Function at 0x4c10f0
Capabilities:
Compress data via zlib inflate or deflate

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
sub esp, 0x44
push ebx
push esi
push edi
test edx, edx
je case.0x4c11c0.16211
cmp dword [edx + 0x20], 0
je case.0x4c11c0.16211
cmp dword [edx + 0x24], 0
je case.0x4c11c0.16211
mov ecx, dword [edx + 0x1c]
mov dword [ebp - 0x10], ecx
test ecx, ecx
je case.0x4c11c0.16211
cmp dword [ecx], edx
jne case.0x4c11c0.16211
mov eax, dword [ecx + 4]
mov dword [ebp - 0x2c], eax
add eax, 0xffffc0cc
cmp eax, 0x1f
ja case.0x4c11c0.16211
mov eax, dword [edx + 0xc]
mov dword [ebp - 0x24], eax
test eax, eax
je case.0x4c11c0.16211
mov edi, dword [edx]
mov dword [ebp - 0x14], edi
test edi, edi
jne 0x4c1162
cmp dword [edx + 4], edi
jne case.0x4c11c0.16211
mov eax, dword [ecx + 4]
cmp eax, 0x3f3f
jne 0x4c1186
mov dword [ecx + 4], 0x3f40
mov eax, dword [edx + 0xc]
mov edi, dword [edx]
mov dword [ebp - 0x24], eax
mov eax, 0x3f40
mov dword [ebp - 0x14], edi
mov dword [ebp - 0x2c], eax
mov edi, dword [edx + 0x10]
add eax, 0xffffc0cc
mov ebx, dword [edx + 4]
mov edx, dword [ecx + 0x3c]
mov esi, dword [ecx + 0x40]
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x28], edi
xor edi, edi
mov dword [ebp - 0x30], edi
mov edi, dword [ebp - 0x14]
mov dword [ebp - 0xc], ebx
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x38], ebx
cmp eax, 0x1f
ja case.0x4c11c0.16211
nop word [eax + eax]
jmp dword [eax*4 + 0x4c2880]
mov eax, dword [ecx + 0xc]
mov dword [ebp - 0x40], eax
test eax, eax
jne 0x4c11dd
mov dword [ecx + 4], 0x3f40
jmp 0x4c22be
cmp esi, 0x10
jae 0x4c120f
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
add esi, 8
dec ebx
mov dword [ebp - 0x18], esi
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
cmp esi, 0x10
jb 0x4c11e2
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x40]
test al, 2
je 0x4c1261
cmp edx, 0x8b1f
jne 0x4c1261
cmp dword [ecx + 0x28], 0
jne 0x4c1228
mov dword [ecx + 0x28], 0xf
push 2
lea eax, [ebp - 0x20]
mov dword [ecx + 0x1c], 0
push eax
push 0
mov word [ebp - 0x20], 0x8b1f
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
xor edx, edx
add esp, 0xc
mov dword [ebp - 8], edx
xor esi, esi
mov dword [ebp - 0x18], esi
mov dword [ecx + 0x1c], eax
mov dword [ecx + 4], 0x3f35
jmp 0x4c22be
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c126f
mov dword [eax + 0x30], 0xffffffff
mov eax, dword [ecx + 0xc]
test al, 1
je 0x4c134e
movzx ecx, dl
mov eax, edx
shl ecx, 8
xor edx, edx
shr eax, 8
add eax, ecx
mov ecx, 0x1f
div ecx
mov ecx, dword [ebp - 0x10]
test edx, edx
mov edx, dword [ebp - 8]
jne 0x4c134e
mov eax, edx
and al, 0xf
cmp al, 8
je 0x4c12bc
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.unknown_compression_method
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov edi, dword [ecx + 0x28]
sub esi, 4
shr edx, 4
mov eax, edx
mov dword [ebp - 0x34], edi
and eax, 0xf
mov dword [ebp - 8], edx
add eax, 8
mov dword [ebp - 0x18], esi
test edi, edi
mov dword [ebp - 0x40], eax
mov edi, dword [ebp - 0x14]
jne 0x4c12e6
mov dword [ecx + 0x28], eax
mov dword [ebp - 0x34], eax
cmp eax, 0xf
ja 0x4c1338
cmp eax, dword [ebp - 0x34]
ja 0x4c1338
mov ecx, dword [ebp - 0x40]
mov eax, 1
shl eax, cl
mov ecx, dword [ebp - 0x10]
shr edx, 8
not edx
and edx, 2
mov dword [ecx + 0x18], eax
or edx, 0x3f3d
mov eax, dword [ebp + 8]
mov dword [ecx + 0x14], 0
mov dword [ecx + 0x1c], 1
mov dword [eax + 0x30], 1
mov dword [ecx + 4], edx
xor edx, edx
xor esi, esi
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
jmp 0x4c22be
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_window_size
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.incorrect_header_check
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
cmp esi, 0x10
jae 0x4c139a
nop dword [eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
add esi, 8
dec ebx
mov dword [ebp - 0x18], esi
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
cmp esi, 0x10
jb 0x4c1370
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x14], edx
cmp dl, 8
jne 0x4c12a6
test edx, 0xe000
je 0x4c13c4
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.unknown_header_flags_set
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov esi, dword [ecx + 0x24]
mov eax, edx
shr eax, 8
mov dword [ebp - 0x34], edx
test esi, esi
je 0x4c13e4
mov dword [ebp - 0x40], eax
and eax, 1
mov dword [esi], eax
mov eax, dword [ecx + 0x14]
mov dword [ebp - 0x34], eax
mov eax, dword [ebp - 0x40]
test dword [ebp - 0x34], 0x200
je 0x4c1410
test byte [ecx + 0xc], 4
je 0x4c1410
mov byte [ebp - 0x1f], al
lea eax, [ebp - 0x20]
push 2
push eax
push dword [ecx + 0x1c]
mov byte [ebp - 0x20], dl
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov dword [ecx + 0x1c], eax
xor edx, edx
mov dword [ecx + 4], 0x3f36
mov dword [ebp - 8], edx
xor esi, esi
jmp 0x4c1425
cmp esi, 0x20
jae 0x4c144c
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
add esi, 8
mov dword [ebp - 0x14], edi
cmp esi, 0x20
jb 0x4c1425
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c1456
mov dword [eax + 4], edx
test dword [ecx + 0x14], 0x200
je 0x4c1495
test byte [ecx + 0xc], 4
je 0x4c1495
mov eax, edx
mov byte [ebp - 0x20], dl
shr eax, 8
mov byte [ebp - 0x1f], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 0x1e], al
lea eax, [ebp - 0x20]
push 4
push eax
push dword [ecx + 0x1c]
shr edx, 0x18
mov byte [ebp - 0x1d], dl
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov dword [ecx + 0x1c], eax
xor edx, edx
mov dword [ecx + 4], 0x3f37
mov dword [ebp - 8], edx
xor esi, esi
jmp 0x4c14b0
cmp esi, 0x10
jae 0x4c14d7
nop word [eax + eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
add esi, 8
mov dword [ebp - 0x14], edi
cmp esi, 0x10
jb 0x4c14b0
mov ecx, dword [ebp - 0x10]
mov esi, dword [ecx + 0x24]
mov eax, edx
shr eax, 8
mov dword [ebp - 0x34], eax
test esi, esi
je 0x4c14f7
movzx eax, dl
mov dword [esi + 8], eax
mov eax, dword [ecx + 0x24]
mov esi, dword [ebp - 0x34]
mov dword [eax + 0xc], esi
mov eax, esi
test dword [ecx + 0x14], 0x200
je 0x4c1523
test byte [ecx + 0xc], 4
je 0x4c1523
mov byte [ebp - 0x1f], al
lea eax, [ebp - 0x20]
push 2
push eax
push dword [ecx + 0x1c]
mov byte [ebp - 0x20], dl
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov dword [ecx + 0x1c], eax
xor edx, edx
mov dword [ecx + 4], 0x3f38
xor esi, esi
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
test dword [ecx + 0x14], 0x400
je 0x4c15b3
cmp esi, 0x10
jae 0x4c1569
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
add esi, 8
mov dword [ebp - 0x14], edi
cmp esi, 0x10
jb 0x4c1542
mov ecx, dword [ebp - 0x10]
mov eax, dword [ecx + 0x24]
mov dword [ecx + 0x44], edx
test eax, eax
je 0x4c1576
mov dword [eax + 0x14], edx
test dword [ecx + 0x14], 0x200
je 0x4c15a5
test byte [ecx + 0xc], 4
je 0x4c15a5
push 2
lea eax, [ebp - 0x20]
mov byte [ebp - 0x20], dl
push eax
push dword [ecx + 0x1c]
shr edx, 8
mov byte [ebp - 0x1f], dl
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov dword [ecx + 0x1c], eax
xor esi, esi
mov dword [ebp - 8], 0
mov dword [ebp - 0x18], esi
jmp 0x4c15c1
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c15c1
mov dword [eax + 0x10], 0
mov dword [ecx + 4], 0x3f39
test dword [ecx + 0x14], 0x400
je 0x4c1696
mov eax, dword [ecx + 0x44]
mov edx, ebx
cmp eax, ebx
cmovbe edx, eax
mov dword [ebp - 0x34], edx
test edx, edx
je 0x4c168e
cmp dword [ecx + 0x24], 0
mov edi, dword [ebp - 0x14]
mov dword [ebp - 0x2c], eax
je 0x4c1657
mov ebx, dword [ecx + 0x24]
mov dword [ebp - 0x2c], eax
mov ebx, dword [ebx + 0x10]
test ebx, ebx
mov dword [ebp - 0x44], ebx
mov ebx, dword [ebp - 0xc]
je 0x4c1657
mov ebx, dword [ecx + 0x24]
mov dword [ebp - 0x2c], eax
mov edi, dword [ebx + 0x14]
mov ebx, dword [ebx + 0x18]
sub edi, eax
mov eax, edi
mov dword [ebp - 0x40], edi
mov edi, dword [ebp - 0x14]
cmp eax, ebx
mov dword [ebp - 0x3c], ebx
mov ebx, dword [ebp - 0xc]
jae 0x4c1657
lea ecx, [edx + eax]
mov edx, dword [ebp - 0x3c]
sub edx, eax
cmp ecx, dword [ebp - 0x3c]
mov eax, dword [ebp - 0x34]
cmova eax, edx
push eax
mov eax, dword [ebp - 0x40]
add eax, dword [ebp - 0x44]
push edi
push eax
call fcn.0051aed0
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov edx, dword [ebp - 0x34]
mov eax, dword [ecx + 0x44]
mov dword [ebp - 0x2c], eax
test dword [ecx + 0x14], 0x200
je 0x4c1679
test byte [ecx + 0xc], 4
je 0x4c1679
push edx
push edi
push dword [ecx + 0x1c]
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov dword [ecx + 0x1c], eax
mov edx, dword [ebp - 0x34]
sub ebx, edx
mov eax, dword [ebp - 0x2c]
add edi, edx
sub eax, edx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edi
mov dword [ecx + 0x44], eax
test eax, eax
jne 0x4c1733
mov dword [ecx + 0x44], 0
mov dword [ecx + 4], 0x3f3a
test dword [ecx + 0x14], 0x800
je 0x4c17ba
test ebx, ebx
je 0x4c1733
xor edx, edx
mov al, byte [edx + edi]
inc edx
mov byte [ebp - 1], al
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c16e8
mov esi, dword [eax + 0x1c]
mov dword [ebp - 0x40], esi
test esi, esi
je 0x4c16e8
mov esi, dword [ecx + 0x44]
cmp esi, dword [eax + 0x20]
jae 0x4c16e8
mov bl, byte [ebp - 1]
mov eax, esi
mov esi, dword [ebp - 0x40]
mov byte [esi + eax], bl
inc dword [ecx + 0x44]
mov ebx, dword [ebp - 0xc]
mov al, byte [ebp - 1]
test al, al
je 0x4c16f3
cmp edx, ebx
jb 0x4c16b7
test dword [ecx + 0x14], 0x200
mov esi, dword [ebp - 0x18]
mov dword [ebp - 0x44], edx
je 0x4c1721
test byte [ecx + 0xc], 4
je 0x4c1721
push edx
push edi
push dword [ecx + 0x1c]
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov edx, dword [ebp - 0x44]
mov dword [ecx + 0x1c], eax
mov al, byte [ebp - 1]
sub ebx, edx
add edi, edx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edi
test al, al
je 0x4c17c8
mov eax, dword [ebp - 0xc]
mov edx, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
mov ecx, dword [ebp - 0x24]
mov ebx, dword [ebp - 0x10]
mov dword [edi + 0xc], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [edi + 0x10], ecx
mov ecx, dword [ebp - 0x14]
mov dword [edi + 4], eax
mov eax, dword [ebp - 8]
mov dword [edi], ecx
cmp dword [ebx + 0x2c], 0
mov dword [ebx + 0x40], esi
mov esi, dword [ebp - 0x28]
mov dword [ebx + 0x3c], eax
jne 0x4c178c
cmp esi, dword [edi + 0x10]
je 0x4c27c2
mov eax, dword [ebx + 4]
cmp eax, 0x3f51
jge 0x4c27c2
cmp eax, 0x3f4e
jl 0x4c178c
cmp edx, 4
je 0x4c27c2
mov edx, dword [edi + 0xc]
mov eax, esi
sub eax, dword [edi + 0x10]
mov ecx, edi
push eax
call fcn.004c0fe0
add esp, 4
test eax, eax
je 0x4c27c2
mov dword [ebx + 4], 0x3f52
pop edi
pop esi
mov eax, 0xfffffffc
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c17c8
mov dword [eax + 0x1c], 0
mov dword [ecx + 0x44], 0
mov dword [ecx + 4], 0x3f3b
test dword [ecx + 0x14], 0x1000
je 0x4c186e
test ebx, ebx
je 0x4c1733
xor edx, edx
nop dword [eax]
mov al, byte [edx + edi]
inc edx
mov byte [ebp - 1], al
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c1821
mov esi, dword [eax + 0x24]
mov dword [ebp - 0x40], esi
test esi, esi
je 0x4c1821
mov esi, dword [ecx + 0x44]
cmp esi, dword [eax + 0x28]
jae 0x4c1821
mov bl, byte [ebp - 1]
mov eax, esi
mov esi, dword [ebp - 0x40]
mov byte [esi + eax], bl
inc dword [ecx + 0x44]
mov ebx, dword [ebp - 0xc]
mov al, byte [ebp - 1]
test al, al
je 0x4c182c
cmp edx, ebx
jb 0x4c17f0
test dword [ecx + 0x14], 0x200
mov esi, dword [ebp - 0x18]
mov dword [ebp - 0x44], edx
je 0x4c185a
test byte [ecx + 0xc], 4
je 0x4c185a
push edx
push edi
push dword [ecx + 0x1c]
call sym.winvnc.exe_crc32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov edx, dword [ebp - 0x44]
mov dword [ecx + 0x1c], eax
mov al, byte [ebp - 1]
sub ebx, edx
add edi, edx
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edi
test al, al
jne 0x4c1733
jmp 0x4c187c
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c187c
mov dword [eax + 0x24], 0
mov edx, dword [ebp - 8]
mov dword [ecx + 4], 0x3f3c
mov eax, dword [ecx + 0x14]
mov dword [ebp - 0x44], eax
test eax, 0x200
je 0x4c18f0
cmp esi, 0x10
jae 0x4c18c2
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
add esi, 8
dec ebx
mov dword [ebp - 0x18], esi
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
cmp esi, 0x10
jb 0x4c1898
mov ecx, dword [ebp - 0x10]
test byte [ecx + 0xc], 4
je 0x4c18e6
movzx eax, word [ecx + 0x1c]
cmp edx, eax
je 0x4c18e6
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.header_crc_mismatch
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
xor edx, edx
xor esi, esi
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov eax, dword [ecx + 0x24]
test eax, eax
je 0x4c1910
mov edi, dword [ebp - 0x44]
sar edi, 9
and edi, 1
mov dword [eax + 0x2c], edi
mov eax, dword [ecx + 0x24]
mov edi, dword [ebp - 0x14]
mov dword [eax + 0x30], 1
mov eax, dword [ebp + 8]
mov dword [ecx + 0x1c], 0
mov dword [eax + 0x30], 0
mov dword [ecx + 4], 0x3f3f
jmp 0x4c22be
cmp esi, 0x20
jae 0x4c1956
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
add esi, 8
mov dword [ebp - 0x14], edi
cmp esi, 0x20
jb 0x4c1932
mov ecx, edx
mov eax, edx
shl eax, 0x10
and ecx, 0xff00
add ecx, eax
mov eax, edx
shr eax, 8
shl ecx, 8
and eax, 0xff00
shr edx, 0x18
add eax, ecx
mov ecx, dword [ebp - 0x10]
add eax, edx
mov edx, dword [ebp + 8]
mov dword [ecx + 0x1c], eax
mov dword [edx + 0x30], eax
xor edx, edx
mov dword [ebp - 8], edx
xor esi, esi
mov dword [ecx + 4], 0x3f3e
cmp dword [ecx + 0x10], 0
mov eax, dword [ebp + 8]
je 0x4c276c
mov dword [ecx + 0x1c], 1
mov dword [eax + 0x30], 1
mov dword [ecx + 4], 0x3f3f
mov eax, dword [ebp + 0xc]
cmp eax, 5
je 0x4c1733
cmp eax, 6
je 0x4c1733
cmp dword [ecx + 8], 0
je 0x4c19ee
mov ecx, esi
and ecx, 7
shr edx, cl
sub esi, ecx
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov dword [ecx + 4], 0x3f4e
jmp 0x4c22be
cmp esi, 3
jae 0x4c1a1a
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
add esi, 8
mov dword [ebp - 0x14], edi
cmp esi, 3
jb case.default.0x4c1a29
mov ecx, dword [ebp - 0x10]
mov eax, edx
shr edx, 1
and eax, 1
mov dword [ecx + 8], eax
mov eax, edx
and eax, 3
jmp dword [eax*4 + 0x4c2900]
shr edx, 2
sub esi, 3
mov dword [ecx + 4], 0x3f41
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
jmp 0x4c22be
cmp dword [ebp + 0xc], 6
mov dword [ecx + 0x50], 0x58fd08
mov dword [ecx + 0x58], 9
mov dword [ecx + 0x54], 0x592d90
mov dword [ecx + 0x5c], 5
mov dword [ecx + 4], 0x3f47
jne 0x4c1aa8
shr edx, 2
sub esi, 3
mov dword [ebp - 8], edx
jmp 0x4c1733
shr edx, 2
sub esi, 3
mov dword [ecx + 4], 0x3f44
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
jmp 0x4c22be
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_block_type
mov dword [ecx + 4], 0x3f51
shr edx, 2
sub esi, 3
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
jmp 0x4c22be
mov ecx, esi
and ecx, 7
sub esi, ecx
shr edx, cl
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
cmp esi, 0x20
jae 0x4c1af7
nop dword [eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
add esi, 8
dec ebx
mov dword [ebp - 0x18], esi
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
cmp esi, 0x20
jb 0x4c1ad0
mov eax, edx
movzx ecx, dx
not eax
mov dword [ebp - 0x44], ecx
shr eax, 0x10
cmp ecx, eax
mov ecx, dword [ebp - 0x10]
je 0x4c1b21
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_stored_block_lengths
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov eax, dword [ebp - 0x44]
xor edx, edx
xor esi, esi
mov dword [ecx + 0x44], eax
cmp dword [ebp + 0xc], 6
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov dword [ecx + 4], 0x3f42
je 0x4c1733
mov dword [ecx + 4], 0x3f43
mov eax, dword [ecx + 0x44]
mov dword [ebp - 0x44], eax
test eax, eax
je 0x4c1921
cmp dword [ebp - 0x44], ebx
mov eax, ebx
mov ecx, dword [ebp - 0x1c]
cmovbe eax, dword [ebp - 0x44]
cmp eax, ecx
cmovbe ecx, eax
mov dword [ebp - 0x44], ecx
test ecx, ecx
je 0x4c1733
push ecx
push edi
push dword [ebp - 0x24]
call fcn.0051aed0
mov eax, dword [ebp - 0x44]
add esp, 0xc
mov ecx, dword [ebp - 0x10]
sub ebx, eax
sub dword [ebp - 0x1c], eax
add edi, eax
add dword [ebp - 0x24], eax
mov edx, dword [ebp - 8]
sub dword [ecx + 0x44], eax
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edi
jmp 0x4c22be
cmp esi, 0xe
jae 0x4c1bca
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
add esi, 8
mov dword [ebp - 0x14], edi
cmp esi, 0xe
jb 0x4c1ba6
mov eax, dword [ebp - 0x10]
mov ecx, edx
shr edx, 5
and ecx, 0x1f
mov edi, edx
add ecx, 0x101
and edi, 0x1f
shr edx, 5
inc edi
mov dword [eax + 0x64], ecx
mov dword [eax + 0x68], edi
sub esi, 0xe
mov dword [ebp - 0x44], edi
mov eax, edx
mov edi, dword [ebp - 0x10]
and eax, 0xf
add eax, 4
shr edx, 4
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov dword [edi + 0x60], eax
mov edi, dword [ebp - 0x14]
cmp ecx, 0x11e
ja 0x4c1d23
cmp dword [ebp - 0x44], 0x1e
ja 0x4c1d23
mov ecx, dword [ebp - 0x10]
mov dword [ecx + 0x6c], 0
mov dword [ecx + 4], 0x3f45
mov eax, dword [ecx + 0x6c]
cmp eax, dword [ecx + 0x60]
jae 0x4c1ca0
nop dword [eax]
cmp esi, 3
jae 0x4c1c69
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
add esi, 8
mov dword [ebp - 0x14], edi
cmp esi, 3
jb 0x4c1c45
mov eax, dword [ebp - 0x10]
mov ecx, edx
mov edi, dword [ebp - 0x10]
and ecx, 7
shr edx, 3
sub esi, 3
mov dword [ebp - 8], edx
mov eax, dword [eax + 0x6c]
mov dword [ebp - 0x18], esi
movzx eax, word [eax*2 + 0x592e10]
mov word [edi + eax*2 + 0x74], cx
mov ecx, edi
mov edi, dword [ebp - 0x14]
inc dword [ecx + 0x6c]
mov eax, dword [ecx + 0x6c]
cmp eax, dword [ecx + 0x60]
jb 0x4c1c40
cmp eax, 0x13
jae 0x4c1ccb
nop word [eax + eax]
mov eax, dword [ecx + 0x6c]
xor edx, edx
movzx eax, word [eax*2 + 0x592e10]
mov word [ecx + eax*2 + 0x74], dx
inc dword [ecx + 0x6c]
cmp dword [ecx + 0x6c], 0x13
jb 0x4c1cb0
lea eax, [ecx + 0x534]
mov dword [ecx + 0x58], 7
lea edx, [ecx + 0x70]
mov dword [ecx + 0x50], eax
mov dword [edx], eax
add ecx, 0x58
mov eax, dword [ebp - 0x10]
add eax, 0x2f4
push eax
push ecx
push edx
mov edx, dword [ebp - 0x10]
xor ecx, ecx
push 0x13
lea edx, [edx + 0x74]
call fcn.004c6b50
mov ecx, dword [ebp - 0x10]
add esp, 0x10
mov edx, dword [ebp - 8]
mov dword [ebp - 0x30], eax
test eax, eax
je 0x4c1d3c
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_code_lengths_set
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax + 0x18], str.too_many_length_or_distance_symbols
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov dword [ecx + 0x6c], 0
mov dword [ecx + 4], 0x3f46
mov dword [ebp - 0x2c], 0x3f46
mov eax, dword [ecx + 0x68]
add eax, dword [ecx + 0x64]
cmp dword [ecx + 0x6c], eax
jae 0x4c1fb7
mov ecx, dword [ecx + 0x58]
mov eax, 1
shl eax, cl
lea ecx, [eax - 1]
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x44], ecx
mov eax, dword [eax + 0x50]
mov dword [ebp - 0x40], eax
mov eax, ecx
mov ecx, dword [ebp - 0x40]
and eax, edx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x2c], eax
shr dword [ebp - 0x2c], 0x10
movzx ecx, cl
cmp ecx, esi
jbe 0x4c1de0
nop dword [eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
mov ecx, dword [ebp - 0x40]
add edx, eax
mov eax, dword [ebp - 0x44]
inc edi
and eax, edx
mov dword [ebp - 0xc], ebx
add esi, 8
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x2c], eax
shr dword [ebp - 0x2c], 0x10
movzx ecx, cl
cmp ecx, esi
ja 0x4c1da0
mov ecx, dword [ebp - 0x2c]
movzx ecx, cx
mov dword [ebp - 0x44], ecx
movzx ecx, cx
cmp ecx, 0x10
mov ecx, dword [ebp - 0x18]
movzx ecx, cl
jae 0x4c1e22
mov edi, dword [ebp - 0x10]
sub esi, ecx
shr edx, cl
mov ecx, dword [ebp - 0x10]
shr eax, 0x10
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov ecx, dword [ecx + 0x6c]
mov word [edi + ecx*2 + 0x74], ax
mov ecx, edi
inc dword [ecx + 0x6c]
mov eax, dword [ecx + 0x6c]
mov dword [ebp - 0x3c], eax
jmp 0x4c1f84
jne 0x4c1e90
add ecx, 2
mov dword [ebp - 0x44], ecx
cmp esi, ecx
jae 0x4c1e55
nop
test ebx, ebx
je 0x4c1733
movzx edx, byte [edi]
mov ecx, esi
shl edx, cl
dec ebx
add dword [ebp - 8], edx
inc edi
add esi, 8
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edi
cmp esi, dword [ebp - 0x44]
jb 0x4c1e30
mov edx, dword [ebp - 8]
movzx ecx, ah
shr edx, cl
sub esi, ecx
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
cmp dword [ecx + 0x6c], 0
je 0x4c1fa1
mov edi, dword [ecx + 0x6c]
mov eax, edx
and eax, 3
shr edx, 2
add eax, 3
sub esi, 2
mov dword [ebp - 0x2c], eax
movzx edi, word [ecx + edi*2 + 0x72]
mov dword [ebp - 0x34], edi
jmp 0x4c1f3e
cmp word [ebp - 0x44], 0x11
jne 0x4c1ee0
add ecx, 3
mov dword [ebp - 0x44], ecx
cmp esi, ecx
jae 0x4c1ec6
test ebx, ebx
je 0x4c1733
movzx edx, byte [edi]
mov ecx, esi
shl edx, cl
dec ebx
add dword [ebp - 8], edx
inc edi
add esi, 8
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edi
cmp esi, dword [ebp - 0x44]
jb 0x4c1ea1
mov edx, dword [ebp - 8]
movzx ecx, ah
shr edx, cl
mov eax, edx
and eax, 7
add eax, 3
shr edx, 3
mov dword [ebp - 0x2c], eax
mov eax, 0xfffffffd
jmp 0x4c1f2d
add ecx, 7
mov dword [ebp - 0x44], ecx
cmp esi, ecx
jae 0x4c1f15
nop word [eax + eax]
test ebx, ebx
je 0x4c1733
movzx edx, byte [edi]
mov ecx, esi
shl edx, cl
dec ebx
add dword [ebp - 8], edx
inc edi
add esi, 8
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edi
cmp esi, dword [ebp - 0x44]
jb 0x4c1ef0
mov edx, dword [ebp - 8]
movzx ecx, ah
shr edx, cl
mov eax, edx
and eax, 0x7f
add eax, 0xb
shr edx, 7
mov dword [ebp - 0x2c], eax
mov eax, 0xfffffff9
sub eax, ecx
mov dword [ebp - 0x34], 0
mov ecx, dword [ebp - 0x10]
add esi, eax
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ecx + 0x6c]
mov edi, dword [ebp - 0x10]
add ecx, eax
mov eax, dword [ebp - 0x10]
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov eax, dword [eax + 0x68]
add eax, dword [edi + 0x64]
mov edi, dword [ebp - 0x14]
cmp ecx, eax
mov ecx, dword [ebp - 0x10]
ja 0x4c1fa1
mov ebx, dword [ebp - 0x2c]
mov edx, dword [ebp - 0x34]
mov eax, dword [ecx + 0x6c]
mov word [ecx + eax*2 + 0x74], dx
mov edi, dword [ecx + 0x6c]
lea edi, [edi + 1]
mov dword [ebp - 0x3c], edi
mov dword [ecx + 0x6c], edi
sub ebx, 1
jne 0x4c1f65
mov ebx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
mov eax, dword [ecx + 0x64]
mov edi, dword [ebp - 0x14]
mov dword [ebp - 0x40], eax
mov eax, dword [ecx + 0x68]
add eax, dword [ebp - 0x40]
cmp dword [ebp - 0x3c], eax
jb 0x4c1d60
mov eax, dword [ecx + 4]
jmp 0x4c1fba
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_bit_length_repeat
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov eax, dword [ebp - 0x2c]
cmp eax, 0x3f51
je 0x4c22be
cmp word [ecx + 0x274], 0
jne 0x4c1fe5
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_code____missing_end_of_block
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
lea edx, [ecx + 0x70]
mov dword [ecx + 0x58], 9
lea eax, [ecx + 0x534]
mov dword [ebp - 0x44], edx
lea edi, [ecx + 0x2f4]
mov dword [edx], eax
mov dword [ecx + 0x50], eax
lea eax, [ecx + 0x58]
push edi
push eax
push edx
push dword [ecx + 0x64]
lea edx, [ecx + 0x74]
mov dword [ebp - 0x40], edi
mov ecx, 1
call fcn.004c6b50
mov edi, dword [ebp - 0x14]
add esp, 0x10
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0x30], eax
test eax, eax
je 0x4c2045
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 8]
mov dword [eax + 0x18], str.invalid_literal_lengths_set
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov edx, dword [ebp - 0x44]
push dword [ebp - 0x40]
mov dword [ecx + 0x5c], 6
mov eax, dword [edx]
mov dword [ecx + 0x54], eax
lea eax, [ecx + 0x5c]
push eax
mov eax, dword [ecx + 0x64]
push edx
push dword [ecx + 0x68]
add ecx, 0x74
lea edx, [ecx + eax*2]
mov ecx, 2
call fcn.004c6b50
mov ecx, dword [ebp - 0x10]
add esp, 0x10
mov dword [ebp - 0x30], eax
test eax, eax
je 0x4c2098
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 8]
mov dword [eax + 0x18], str.invalid_distances_set
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov edx, dword [ebp + 0xc]
mov dword [ecx + 4], 0x3f47
cmp edx, 6
je 0x4c27ba
mov edx, dword [ebp - 8]
mov dword [ecx + 4], 0x3f48
cmp ebx, 6
jb 0x4c2133
cmp dword [ebp - 0x1c], 0x102
jb 0x4c2133
mov eax, dword [ebp + 8]
mov edi, dword [ebp - 0x24]
mov dword [eax + 0xc], edi
mov edi, dword [ebp - 0x1c]
mov dword [eax + 0x10], edi
mov edi, dword [ebp - 0x14]
mov dword [eax], edi
mov dword [eax + 4], ebx
mov dword [ecx + 0x3c], edx
mov edx, dword [ebp - 0x28]
mov dword [ecx + 0x40], esi
mov ecx, eax
call fcn.004c7080
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 0xc]
mov edi, dword [eax]
mov ebx, dword [eax + 4]
mov dword [ebp - 0x24], ecx
mov ecx, dword [eax + 0x10]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 0x14], edi
mov dword [ebp - 0xc], ebx
cmp dword [ecx + 4], 0x3f3f
mov edx, dword [ecx + 0x3c]
mov esi, dword [ecx + 0x40]
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
jne 0x4c22be
mov dword [ecx + 0x1bc8], 0xffffffff
jmp 0x4c22be
mov dword [ecx + 0x1bc8], 0
mov eax, 1
mov ecx, dword [ecx + 0x58]
shl eax, cl
lea ecx, [eax - 1]
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x44], ecx
mov eax, dword [eax + 0x50]
mov dword [ebp - 0x2c], eax
mov eax, ecx
mov ecx, dword [ebp - 0x2c]
and eax, edx
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
jbe 0x4c21a6
nop dword [eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
dec ebx
mov ecx, dword [ebp - 0x2c]
add edx, eax
mov eax, dword [ebp - 0x44]
inc edi
and eax, edx
mov dword [ebp - 0xc], ebx
add esi, 8
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
mov eax, dword [ecx + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
ja 0x4c2170
test al, al
je 0x4c225c
test al, 0xf0
jne 0x4c225c
mov ecx, eax
mov edi, 1
shr ecx, 8
mov edx, eax
movzx ebx, cl
movzx ecx, al
add ecx, ebx
shr eax, 0x10
shl edi, cl
mov ecx, ebx
dec edi
mov dword [ebp - 0x34], edx
and edi, dword [ebp - 8]
shr edi, cl
mov ecx, dword [ebp - 0x2c]
add edi, eax
mov eax, dword [ecx + edi*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, ebx
cmp ecx, esi
jbe 0x4c2244
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x4c1736
mov ebx, dword [ebp - 0x14]
dec eax
mov dword [ebp - 0xc], eax
mov ecx, esi
mov edi, 1
add esi, 8
movzx eax, byte [ebx]
inc ebx
shl eax, cl
add dword [ebp - 8], eax
movzx eax, word [ebp - 0x32]
mov dword [ebp - 0x14], ebx
movzx ebx, dh
movzx ecx, dl
add ecx, ebx
shl edi, cl
mov ecx, ebx
dec edi
and edi, dword [ebp - 8]
shr edi, cl
add edi, eax
mov eax, dword [ebp - 0x2c]
mov eax, dword [eax + edi*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, ebx
cmp ecx, esi
ja 0x4c21f0
mov edi, dword [ebp - 0x10]
mov ebx, dword [ebp - 0xc]
movzx ecx, dh
mov edx, dword [ebp - 8]
shr edx, cl
sub esi, ecx
mov dword [edi + 0x1bc8], ecx
jmp 0x4c225f
mov edi, dword [ebp - 0x10]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add dword [edi + 0x1bc8], ecx
sub esi, ecx
shr edx, cl
mov ecx, eax
shr ecx, 0x10
mov dword [edi + 0x44], ecx
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
test al, al
jne 0x4c228f
mov dword [ecx + 4], 0x3f4d
jmp 0x4c22bb
test al, 0x20
je 0x4c22a6
mov dword [ecx + 0x1bc8], 0xffffffff
mov dword [ecx + 4], 0x3f3f
jmp 0x4c22bb
test al, 0x40
je 0x4c22de
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_literal_length_code
mov dword [ecx + 4], 0x3f51
mov edi, dword [ebp - 0x14]
mov eax, dword [ecx + 4]
mov dword [ebp - 0x2c], eax
add eax, 0xffffc0cc
cmp eax, 0x1f
jbe switch.0x004c11c0
pop edi
pop esi
mov eax, 0xfffffffe
pop ebx
mov esp, ebp
pop ebp
ret
movzx eax, al
and eax, 0xf
mov dword [ecx + 4], 0x3f49
mov dword [ecx + 0x4c], eax
mov edi, dword [ecx + 0x4c]
test edi, edi
je 0x4c2348
cmp esi, edi
jae 0x4c2324
mov edx, dword [ebp - 0x14]
nop dword [eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edx]
mov ecx, esi
shl eax, cl
dec ebx
add dword [ebp - 8], eax
inc edx
add esi, 8
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edx
cmp esi, edi
jb 0x4c2300
mov edx, dword [ebp - 8]
mov ecx, edi
mov eax, 1
shl eax, cl
sub esi, edi
mov ecx, dword [ebp - 0x10]
dec eax
and eax, edx
add dword [ecx + 0x44], eax
mov ecx, edi
shr edx, cl
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 8], edx
add dword [ecx + 0x1bc8], edi
mov eax, dword [ecx + 0x44]
mov dword [ecx + 0x1bcc], eax
mov dword [ecx + 4], 0x3f4a
mov ecx, dword [ecx + 0x5c]
mov eax, 1
shl eax, cl
lea ecx, [eax - 1]
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x44], ecx
and ecx, edx
mov edi, dword [eax + 0x54]
mov dword [ebp - 0x40], edi
mov eax, dword [edi + ecx*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
jbe 0x4c23be
mov edx, dword [ebp - 0x14]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edx]
mov ecx, esi
shl eax, cl
dec ebx
mov ecx, dword [ebp - 8]
inc edx
add ecx, eax
mov dword [ebp - 0xc], ebx
mov eax, dword [ebp - 0x44]
add esi, 8
and eax, ecx
mov dword [ebp - 8], ecx
mov dword [ebp - 0x14], edx
mov eax, dword [edi + eax*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
cmp ecx, esi
ja 0x4c2385
mov edx, dword [ebp - 8]
test al, 0xf0
jne 0x4c2469
mov ecx, eax
mov edi, 1
shr ecx, 8
mov edx, eax
movzx ebx, cl
movzx ecx, al
add ecx, ebx
shr eax, 0x10
shl edi, cl
mov ecx, ebx
dec edi
mov dword [ebp - 0x34], edx
and edi, dword [ebp - 8]
shr edi, cl
mov ecx, dword [ebp - 0x40]
add edi, eax
mov eax, dword [ecx + edi*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, ebx
cmp ecx, esi
jbe 0x4c2454
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x4c1736
mov ebx, dword [ebp - 0x14]
dec eax
mov dword [ebp - 0xc], eax
mov ecx, esi
mov edi, 1
add esi, 8
movzx eax, byte [ebx]
inc ebx
shl eax, cl
add dword [ebp - 8], eax
movzx eax, word [ebp - 0x32]
mov dword [ebp - 0x14], ebx
movzx ebx, dh
movzx ecx, dl
add ecx, ebx
shl edi, cl
mov ecx, ebx
dec edi
and edi, dword [ebp - 8]
shr edi, cl
add edi, eax
mov eax, dword [ebp - 0x40]
mov eax, dword [eax + edi*4]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add ecx, ebx
cmp ecx, esi
ja 0x4c2400
mov ebx, dword [ebp - 0x10]
movzx ecx, dh
mov edx, dword [ebp - 8]
sub esi, ecx
shr edx, cl
add dword [ebx + 0x1bc8], ecx
jmp 0x4c246c
mov ebx, dword [ebp - 0x10]
mov ecx, eax
shr ecx, 8
movzx ecx, cl
add dword [ebx + 0x1bc8], ecx
sub esi, ecx
shr edx, cl
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
test al, 0x40
je 0x4c249d
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov ebx, dword [ebp - 0xc]
mov dword [eax + 0x18], str.invalid_distance_code
jmp 0x4c22b4
mov ecx, eax
movzx eax, al
shr ecx, 0x10
and eax, 0xf
mov dword [ebx + 0x48], ecx
mov ecx, dword [ebp - 0x10]
mov ebx, dword [ebp - 0xc]
mov dword [ecx + 0x4c], eax
mov dword [ecx + 4], 0x3f4b
mov edi, dword [ecx + 0x4c]
test edi, edi
je 0x4c251b
cmp esi, edi
jae 0x4c24f4
mov edx, dword [ebp - 0x14]
nop dword [eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edx]
mov ecx, esi
shl eax, cl
dec ebx
add dword [ebp - 8], eax
inc edx
add esi, 8
mov dword [ebp - 0xc], ebx
mov dword [ebp - 0x14], edx
cmp esi, edi
jb 0x4c24d0
mov edx, dword [ebp - 8]
mov ecx, edi
mov eax, 1
shl eax, cl
sub esi, edi
mov ecx, dword [ebp - 0x10]
dec eax
and eax, edx
mov dword [ebp - 0x18], esi
add dword [ecx + 0x48], eax
mov ecx, edi
shr edx, cl
mov ecx, dword [ebp - 0x10]
mov dword [ebp - 8], edx
add dword [ecx + 0x1bc8], edi
mov dword [ecx + 4], 0x3f4c
mov edi, dword [ebp - 0x1c]
test edi, edi
je 0x4c1733
mov eax, dword [ebp - 0x28]
sub eax, edi
mov edi, dword [ecx + 0x48]
cmp edi, eax
jbe 0x4c2584
sub edi, eax
cmp edi, dword [ecx + 0x30]
jbe 0x4c2558
cmp dword [ecx + 0x1bc4], 0
je 0x4c2558
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.invalid_distance_too_far_back
jmp 0x4c22b4
mov ebx, dword [ecx + 0x34]
cmp edi, ebx
jbe 0x4c256b
mov eax, dword [ecx + 0x2c]
sub edi, ebx
sub eax, edi
add eax, dword [ecx + 0x38]
jmp 0x4c2572
mov eax, dword [ecx + 0x38]
sub eax, edi
add eax, ebx
mov dword [ebp - 0x34], eax
mov eax, dword [ecx + 0x44]
cmp edi, eax
mov ebx, eax
cmovbe ebx, edi
mov dword [ebp - 0x40], ebx
jmp 0x4c2592
mov eax, dword [ebp - 0x24]
sub eax, edi
mov dword [ebp - 0x34], eax
mov eax, dword [ecx + 0x44]
mov dword [ebp - 0x40], eax
mov edi, dword [ebp - 0x1c]
mov ebx, dword [ebp - 0x40]
cmp ebx, edi
mov ecx, dword [ebp - 0x10]
cmovbe edi, ebx
mov ebx, dword [ebp - 0x34]
sub dword [ebp - 0x1c], edi
sub eax, edi
mov dword [ecx + 0x44], eax
mov ecx, dword [ebp - 0x24]
sub ebx, ecx
mov al, byte [ebx + ecx]
mov byte [ecx], al
inc ecx
sub edi, 1
jne 0x4c25b0
mov ebx, dword [ebp - 0xc]
mov dword [ebp - 0x24], ecx
mov ecx, dword [ebp - 0x10]
cmp dword [ecx + 0x44], edi
jne 0x4c22bb
mov dword [ecx + 4], 0x3f48
jmp 0x4c22bb
cmp dword [ebp - 0x1c], 0
je 0x4c1733
mov ebx, dword [ebp - 0x24]
mov al, byte [ecx + 0x44]
inc dword [ebp - 0x24]
dec dword [ebp - 0x1c]
mov byte [ebx], al
mov ebx, dword [ebp - 0xc]
mov dword [ecx + 4], 0x3f48
jmp 0x4c22be
cmp dword [ecx + 0xc], 0
je 0x4c26f9
cmp esi, 0x20
jae 0x4c263a
nop
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
add esi, 8
dec ebx
mov dword [ebp - 0x18], esi
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
cmp esi, 0x20
jb 0x4c2610
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
sub dword [ebp - 0x28], eax
mov eax, dword [ebp + 8]
mov edi, dword [ebp - 0x28]
add dword [eax + 0x14], edi
mov eax, edi
add dword [ecx + 0x20], eax
mov eax, dword [ecx + 0xc]
mov edi, dword [ebp - 0x14]
test al, 4
je 0x4c2693
cmp dword [ebp - 0x28], 0
je 0x4c2693
mov eax, dword [ebp - 0x24]
push dword [ebp - 0x28]
sub eax, dword [ebp - 0x28]
cmp dword [ecx + 0x14], 0
mov edx, dword [ecx + 0x1c]
push eax
push edx
je 0x4c2679
call sym.winvnc.exe_crc32_z
jmp 0x4c267e
call sym.winvnc.exe_adler32_z
mov ecx, dword [ebp - 0x10]
add esp, 0xc
mov edx, dword [ebp + 8]
mov dword [ecx + 0x1c], eax
mov dword [edx + 0x30], eax
mov eax, dword [ecx + 0xc]
mov edx, dword [ebp - 8]
mov ebx, dword [ebp - 0x1c]
mov dword [ebp - 0x28], ebx
mov ebx, dword [ebp - 0xc]
test al, 4
je 0x4c26ef
cmp dword [ecx + 0x14], 0
mov eax, edx
jne 0x4c26d4
and eax, 0xff00
mov dword [ebp - 0x2c], eax
mov eax, edx
shl eax, 0x10
add dword [ebp - 0x2c], eax
mov eax, edx
shl dword [ebp - 0x2c], 8
shr eax, 8
and eax, 0xff00
add dword [ebp - 0x2c], eax
mov eax, edx
shr eax, 0x18
add dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0x2c]
cmp eax, dword [ecx + 0x1c]
je 0x4c26ef
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.incorrect_data_check
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
xor edx, edx
xor esi, esi
mov dword [ebp - 8], edx
mov dword [ebp - 0x18], esi
mov dword [ecx + 4], 0x3f4f
mov eax, dword [ecx + 0xc]
mov dword [ebp - 0x44], eax
test eax, eax
je 0x4c279b
cmp dword [ecx + 0x14], 0
je 0x4c279b
cmp esi, 0x20
jae 0x4c274d
nop dword [eax]
test ebx, ebx
je 0x4c1733
movzx eax, byte [edi]
mov ecx, esi
shl eax, cl
add esi, 8
dec ebx
mov dword [ebp - 0x18], esi
add edx, eax
mov dword [ebp - 0xc], ebx
inc edi
mov dword [ebp - 8], edx
mov dword [ebp - 0x14], edi
cmp esi, 0x20
jb 0x4c2720
mov ecx, dword [ebp - 0x10]
mov eax, dword [ebp - 0x44]
test al, 4
je 0x4c2792
cmp edx, dword [ecx + 0x20]
je 0x4c2792
mov eax, dword [ebp + 8]
mov dword [eax + 0x18], str.incorrect_length_check
mov dword [ecx + 4], 0x3f51
jmp 0x4c22be
mov ecx, dword [ebp - 0x24]
mov dword [eax + 0xc], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [eax + 0x10], ecx
mov ecx, dword [ebp - 0x10]
mov dword [eax], edi
mov dword [eax + 4], ebx
mov eax, 2
pop edi
mov dword [ecx + 0x40], esi
pop esi
mov dword [ecx + 0x3c], edx
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [ebp - 8], 0
xor esi, esi
mov dword [ecx + 4], 0x3f50
mov dword [ebp - 0x30], 1
jmp 0x4c1733
mov dword [ebp - 0x30], 0xfffffffd
jmp 0x4c1733
mov eax, dword [ebp - 0xc]
jmp 0x4c1739
mov eax, dword [ebp - 0x38]
sub eax, dword [edi + 4]
sub esi, dword [edi + 0x10]
add dword [edi + 8], eax
add dword [edi + 0x14], esi
add dword [ebx + 0x20], esi
test byte [ebx + 0xc], 4
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x28], esi
je 0x4c280a
test esi, esi
je 0x4c280a
mov eax, dword [edi + 0xc]
mov ecx, dword [ebx + 0x1c]
sub eax, esi
cmp dword [ebx + 0x14], 0
push esi
push eax
push ecx
je 0x4c27fc
call sym.winvnc.exe_crc32_z
jmp 0x4c2801
call sym.winvnc.exe_adler32_z
mov dword [ebx + 0x1c], eax
add esp, 0xc
mov dword [edi + 0x30], eax
mov edx, dword [ebx + 4]
cmp edx, 0x3f47
je 0x4c2821
cmp edx, 0x3f42
je 0x4c2821
xor esi, esi
jmp 0x4c2826
mov esi, 0x100
mov ecx, dword [ebx + 8]
neg ecx
mov dword [ebp + 8], 0x80
sbb ecx, ecx
xor eax, eax
and ecx, 0x40
cmp edx, 0x3f3f
cmove eax, dword [ebp + 8]
add ecx, eax
add ecx, dword [ebx + 0x40]
add ecx, esi
cmp dword [ebp - 0x38], 0
mov dword [edi + 0x2c], ecx
jne 0x4c2859
cmp dword [ebp - 0x28], 0
je 0x4c285f
cmp dword [ebp + 0xc], 4
jne 0x4c2873
mov eax, dword [ebp - 0x30]
mov ecx, 0xfffffffb
pop edi
test eax, eax
pop esi
cmove eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x30]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret