Function at 0x547b20
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
push eax
mov edi, dword [ebp + 0x10]
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
test ebx, ebx
je 0x547b4e
cmp edi, 0x40
jb 0x547b4e
cmp dword [0x6566c0], 0
je 0x547b4e
add esp, 4
pop esi
pop edi
pop ebx
pop ebp
jmp fcn.00547e10
mov esi, eax
shr esi, 0x10
movzx ecx, ax
cmp edi, 1
je 0x547dd1
test ebx, ebx
je 0x547c4f
cmp edi, 0x10
jb 0x547c6c
cmp edi, 0x15b0
jae 0x547ca9
add edi, 0xfffffff0
movzx eax, byte [ebx]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 1]
add ecx, eax
add esi, ecx
movzx eax, byte [ebx + 2]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 3]
add ecx, eax
add esi, ecx
movzx eax, byte [ebx + 4]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 5]
add ecx, eax
add esi, ecx
movzx eax, byte [ebx + 6]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 7]
add ecx, eax
add esi, ecx
movzx eax, byte [ebx + 8]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 9]
add ecx, eax
add esi, ecx
movzx eax, byte [ebx + 0xa]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 0xb]
add ecx, eax
add esi, ecx
movzx eax, byte [ebx + 0xc]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 0xd]
add ecx, eax
add esi, ecx
movzx eax, byte [ebx + 0xe]
add eax, ecx
add esi, eax
movzx ecx, byte [ebx + 0xf]
add ecx, eax
add esi, ecx
add ebx, 0x10
cmp edi, 0xf
ja 0x547b7c
test edi, edi
je 0x547c1d
xor eax, eax
movzx edx, byte [ebx + eax]
add ecx, edx
add esi, ecx
inc eax
cmp edi, eax
jne 0x547c10
mov edi, 0x80078071
mov eax, ecx
mul edi
shr edx, 0xf
imul eax, edx, 0xfff1
sub ecx, eax
mov eax, esi
mul edi
shr edx, 0xf
imul eax, edx, 0xfff1
sub esi, eax
shl esi, 0x10
or esi, ecx
mov eax, esi
add esp, 4
pop esi
pop edi
pop ebx
pop ebp
ret
xor esi, esi
inc esi
test edi, edi
jne 0x547c45
xor eax, eax
push eax
push eax
push 0x4f3670
push 0x6566c8
call dword [sym.imp.KERNEL32.dll_InitOnceExecuteOnce]
jmp 0x547c45
test edi, edi
je 0x547c7f
xor eax, eax
movzx edx, byte [ebx + eax]
add ecx, edx
add esi, ecx
inc eax
cmp edi, eax
jne 0x547c72
lea edi, [ecx - 0xfff1]
cmp ecx, 0xfff1
cmovb edi, ecx
mov ecx, 0x80078071
mov eax, esi
mul ecx
shr edx, 0xf
imul eax, edx, 0xfff1
sub esi, eax
shl esi, 0x10
or esi, edi
jmp 0x547c45
mov eax, 0xffffea50
movzx edx, byte [ebx + eax + 0x15b0]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15b1]
add ecx, edx
add esi, ecx
movzx edx, byte [ebx + eax + 0x15b2]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15b3]
add ecx, edx
add esi, ecx
movzx edx, byte [ebx + eax + 0x15b4]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15b5]
add ecx, edx
add esi, ecx
movzx edx, byte [ebx + eax + 0x15b6]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15b7]
add ecx, edx
add esi, ecx
movzx edx, byte [ebx + eax + 0x15b8]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15b9]
add ecx, edx
add esi, ecx
movzx edx, byte [ebx + eax + 0x15ba]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15bb]
add ecx, edx
add esi, ecx
movzx edx, byte [ebx + eax + 0x15bc]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15bd]
add ecx, edx
add esi, ecx
movzx edx, byte [ebx + eax + 0x15be]
add edx, ecx
add esi, edx
movzx ecx, byte [ebx + eax + 0x15bf]
add ecx, edx
add esi, ecx
add eax, 0x10
jne 0x547cae
mov eax, ecx
mov edx, 0x80078071
mul edx
shr edx, 0xf
imul eax, edx, 0xfff1
mov dword [ebp - 0x10], eax
mov eax, esi
mov edx, 0x80078071
mul edx
sub ecx, dword [ebp - 0x10]
shr edx, 0xf
imul eax, edx, 0xfff1
sub esi, eax
add edi, 0xffffea50
add ebx, 0x15b0
cmp edi, 0x15af
ja 0x547ca9
test edi, edi
je 0x547c40
cmp edi, 0xf
jbe 0x547c0e
jmp 0x547b7c
movzx eax, byte [ebx]
lea edx, [ecx + eax]
cmp edx, 0xfff1
lea eax, [ecx + eax - 0xfff1]
cmovb eax, edx
add esi, eax
mov ecx, esi
shl ecx, 0x10
cmp esi, 0xfff1
lea esi, [ecx + 0xf0000]
cmovb esi, ecx
or esi, eax
jmp 0x547c45