Function at 0x4289a0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
sub esp, 0x5bc
mov eax, dword [0x472100]
xor eax, esp
mov dword [esp + 0x5b4], eax
mov eax, dword [esp + 0x5c4]
push ebx
push ebp
mov ebp, dword [esp + 0x5c8]
push esi
push edi
xor edi, edi
cmp dword [ebp + 0x14], edi
mov esi, edx
mov dword [esp + 0x24], ebp
mov dword [esp + 0x1c], ecx
je 0x4289e1
mov eax, 0x40000
jmp 0x4291de
cmp byte [ebp + 0x2c], 0
je 0x4289f1
mov eax, 0x50000
jmp 0x4291de
cmp dword [ebp], edi
mov dword [esp + 0x20], edi
je 0x428a07
cmp esi, 4
je 0x428a07
mov dword [esp + 0x20], 0xc
push 0x103
push eax
lea edx, [esp + 0x3c0]
push edx
call fcn.00413821
add esp, 0xc
cmp word [esp + 0x3b8], di
mov word [esp + 0x5be], di
je 0x4291d9
lea eax, [esp + 0x3b8]
lea ebx, [ebx]
cmp word [eax], 0x5c
jne 0x428a4b
mov word [eax], 0x2f
add eax, 2
cmp word [eax], di
jne 0x428a40
cmp esi, 4
sete al
test al, al
mov byte [esp + 0x17], al
je 0x428a8e
lea eax, [esp + 0x3b8]
lea edx, [eax + 2]
jmp 0x428a70
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0x428a70
sub eax, edx
sar eax, 1
cmp word [esp + eax*2 + 0x3b6], 0x2f
je 0x428a8e
mov bl, 1
jmp 0x428a90
xor bl, bl
cmp byte [esp + 0x17], 0
mov dword [esp + 0x18], 8
jne 0x428aaf
lea edx, [esp + 0x3b8]
call fcn.00426350
test al, al
je 0x428ab3
mov dword [esp + 0x18], edi
cmp esi, 2
jne 0x428ac5
mov eax, dword [esp + 0x1c]
mov ecx, ebp
call fcn.00427a10
jmp 0x428afb
cmp esi, 1
jne 0x428ad9
mov edi, dword [esp + 0x1c]
mov esi, ebp
call fcn.00427930
xor edi, edi
jmp 0x428afb
cmp esi, 3
jne 0x428aeb
mov edx, dword [esp + 0x1c]
mov eax, ebp
call fcn.00427900
jmp 0x428afb
cmp esi, 4
jne 0x4291d9
mov esi, ebp
call fcn.004278a0
cmp eax, edi
jne 0x4291de
lea esi, [esp + 0x28]
call fcn.0040f880
push 0x104
lea eax, [esp + 0x64]
push edi
push eax
mov dword [esp + 0x390], edi
call fcn.00413cc0
add esp, 0xc
push edi
push edi
push 0x104
lea ecx, [esp + 0x17c]
push ecx
push 0xffffffffffffffff
lea edx, [esp + 0x3cc]
push edx
push edi
push edi
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
lea eax, [esp + 0x170]
lea edx, [eax + 1]
mov cl, byte [eax]
add eax, 1
test cl, cl
jne 0x428b51
sub eax, edx
test bl, bl
mov dword [esp + 0x40], eax
je 0x428b83
push 0x103
lea eax, [esp + 0x174]
push 0x463f58
push eax
call fcn.00413930
add esp, 0xc
add dword [esp + 0x40], 1
push 0x104
lea ecx, [esp + 0x278]
push edi
push ecx
call fcn.00413cc0
mov edx, dword [ebp + 0x5c]
add esp, 0xc
cmp dword [ebp], edi
mov ax, 8
mov dword [esp + 0x16c], edi
mov dword [esp + 0x4c], edi
mov dword [esp + 0x378], 1
mov dword [esp + 0x380], edi
mov word [esp + 0x52], di
mov word [esp + 0x28], 0xb17
mov word [esp + 0x2a], 0x14
mov dword [esp + 0x30], edx
mov dword [esp + 0x34], edi
mov word [esp + 0x2c], ax
je 0x428bf2
cmp byte [esp + 0x17], 0
jne 0x428bf2
mov ax, 9
mov word [esp + 0x2c], ax
mov word [esp + 0x54], ax
mov eax, dword [esp + 0x18]
cmp eax, edi
mov word [esp + 0x2e], ax
jne 0x428c17
mov eax, dword [ebp + 0x64]
cmp eax, edi
jl 0x428c17
mov ecx, dword [esp + 0x20]
add eax, ecx
mov dword [esp + 0x38], eax
jmp 0x428c1b
mov dword [esp + 0x38], edi
mov ecx, dword [ebp + 0x18]
add ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 0x4c]
mov edx, dword [ebp + 0x64]
mov dword [esp + 0x3c], edx
mov dword [esp + 0x5c], ecx
movzx ecx, byte [ebp + 0x54]
mov dword [esp + 0x58], eax
mov byte [esp + 0x391], cl
lea eax, [esp + 0x3ac]
mov dword [esp + 0x168], eax
mov eax, dword [ebp + 0x54]
lea edx, [esp + 0x38c]
mov dword [esp + 0x164], edx
mov edx, eax
sar edx, 8
mov byte [esp + 0x392], dl
mov dl, byte [ebp + 0x50]
mov byte [esp + 0x395], dl
mov ecx, eax
sar ecx, 0x10
mov byte [esp + 0x393], cl
mov ecx, dword [ebp + 0x50]
mov edx, ecx
sar edx, 8
mov byte [esp + 0x396], dl
mov edx, ecx
sar ecx, 0x18
mov byte [esp + 0x398], cl
movzx ecx, byte [ebp + 0x58]
sar edx, 0x10
mov byte [esp + 0x397], dl
mov byte [esp + 0x399], cl
mov ecx, dword [ebp + 0x58]
mov edx, ecx
sar edx, 8
mov byte [esp + 0x39a], dl
mov edx, ecx
sar ecx, 0x18
sar edx, 0x10
mov byte [esp + 0x38c], 0x55
mov byte [esp + 0x38d], 0x54
mov byte [esp + 0x38e], 0xd
mov byte [esp + 0x38f], 0
mov byte [esp + 0x39c], cl
mov ecx, dword [esp + 0x38c]
mov byte [esp + 0x390], 7
sar eax, 0x18
mov byte [esp + 0x39b], dl
mov edx, dword [esp + 0x390]
mov dword [esp + 0x3ac], ecx
mov esi, ebp
lea edi, [esp + 0x28]
mov word [esp + 0x50], 0
mov dword [esp + 0x44], 0x11
mov dword [esp + 0x48], 9
mov byte [esp + 0x394], al
mov dword [esp + 0x3b0], edx
mov byte [esp + 0x3b4], al
mov byte [esp + 0x3ae], 5
call fcn.00425980
test eax, eax
je 0x428d66
call fcn.00424f50
mov eax, 0x400
jmp 0x4291de
mov eax, dword [esp + 0x40]
mov ecx, dword [esp + 0x44]
lea edx, [ecx + eax + 0x1e]
add dword [ebp + 0x18], edx
cmp dword [ebp + 0x14], 0
je 0x428d88
call fcn.00424f50
mov eax, dword [ebp + 0x14]
jmp 0x4291de
lea esi, [ebp + 0x30]
mov dword [ebp + 0x34], 0x23456789
mov dword [ebp + 0x38], 0x34567890
mov ebp, dword [ebp]
test ebp, ebp
mov dword [esi], 0x12345678
je 0x428db9
mov cl, byte [ebp]
test cl, cl
je 0x428db9
mov edx, esi
call fcn.00425070
add ebp, 1
jne 0x428da6
cmp byte [0x475d98], 0
jne 0x428ddb
call dword [sym.imp.USER32.dll_GetDesktopWindow]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
xor edi, eax
push edi
call fcn.004138f4
add esp, 4
xor edi, edi
lea ecx, [ecx]
call fcn.00413901
sar eax, 7
mov byte [esp + edi + 0x3a0], al
add edi, 1
cmp edi, 0xc
jl 0x428de0
mov eax, dword [esp + 0x30]
shr eax, 8
mov byte [esp + 0x3ab], al
xor ebp, ebp
jmp 0x428e10
mov bl, byte [esp + ebp + 0x3a0]
mov edi, dword [esi]
mov eax, dword [esi + 8]
movzx ecx, bl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x463b00]
shr edi, 8
xor ecx, edi
mov dword [esi], ecx
movzx ecx, cl
add ecx, dword [esi + 4]
mov edx, eax
imul ecx, ecx, 0x8088405
add ecx, 1
mov dword [esi + 4], ecx
shr ecx, 0x18
xor ecx, eax
and ecx, 0xff
shr eax, 8
xor eax, dword [ecx*4 + 0x463b00]
mov edi, dword [esi]
mov dword [esi + 8], eax
and edx, 0xfffd
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, bl
mov bl, byte [esp + ebp + 0x3a1]
movzx ecx, bl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x463b00]
shr edi, 8
xor ecx, edi
mov dword [esi], ecx
movzx ecx, cl
add ecx, dword [esi + 4]
mov byte [esp + ebp + 0x3a0], al
mov eax, dword [esi + 8]
imul ecx, ecx, 0x8088405
add ecx, 1
mov dword [esi + 4], ecx
shr ecx, 0x18
xor ecx, eax
and ecx, 0xff
mov edx, eax
shr eax, 8
xor eax, dword [ecx*4 + 0x463b00]
mov edi, dword [esi]
and edx, 0xfffd
or edx, 2
mov dword [esi + 8], eax
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, bl
mov bl, byte [esp + ebp + 0x3a2]
movzx ecx, bl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x463b00]
shr edi, 8
xor ecx, edi
mov dword [esi], ecx
movzx ecx, cl
add ecx, dword [esi + 4]
mov byte [esp + ebp + 0x3a1], al
mov eax, dword [esi + 8]
imul ecx, ecx, 0x8088405
add ecx, 1
mov dword [esi + 4], ecx
mov edx, eax
shr ecx, 0x18
and edx, 0xfffd
xor ecx, eax
or edx, 2
and ecx, 0xff
shr eax, 8
xor eax, dword [ecx*4 + 0x463b00]
mov edi, dword [esi]
mov dword [esi + 8], eax
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, bl
mov bl, byte [esp + ebp + 0x3a3]
movzx ecx, bl
xor ecx, edi
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x463b00]
shr edi, 8
xor ecx, edi
mov dword [esi], ecx
movzx ecx, cl
add ecx, dword [esi + 4]
mov byte [esp + ebp + 0x3a2], al
mov eax, dword [esi + 8]
imul ecx, ecx, 0x8088405
add ecx, 1
mov edx, eax
mov dword [esi + 4], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, 0xff
xor eax, dword [ecx*4 + 0x463b00]
and edx, 0xfffd
mov dword [esi + 8], eax
or edx, 2
mov eax, edx
xor eax, 1
imul eax, edx
shr eax, 8
xor al, bl
mov byte [esp + ebp + 0x3a3], al
add ebp, 4
cmp ebp, 0xc
jl 0x428e10
mov ebp, dword [esp + 0x24]
mov bl, byte [esp + 0x17]
xor esi, esi
cmp dword [ebp], esi
je 0x42900c
test bl, bl
jne 0x428ffc
push 0xc
lea ecx, [esp + 0x3a4]
push ecx
mov ecx, ebp
call fcn.00427a90
add dword [ebp + 0x18], 0xc
cmp dword [ebp], esi
je 0x42900c
test bl, bl
jne 0x42900c
mov eax, 1
jmp 0x42900e
xor eax, eax
test bl, bl
mov ebx, dword [esp + 0x18]
mov byte [ebp + 0x2d], al
jne 0x42903d
cmp ebx, 8
jne 0x42902e
lea edx, [esp + 0x28]
push edx
mov edi, ebp
call fcn.00428880
mov esi, eax
jmp 0x429043
cmp ebx, esi
jne 0x429043
mov eax, ebp
call fcn.00427fb0
mov esi, eax
jmp 0x429043
mov dword [ebp + 0x84], esi
cmp byte [ebp + 0x74], 0
mov byte [ebp + 0x2d], 0
je 0x42905b
mov eax, dword [ebp + 0x70]
test eax, eax
je 0x42905b
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp + 0x84]
mov eax, dword [ebp + 0x14]
mov ecx, dword [ebp + 0x68]
add dword [ebp + 0x18], edx
test eax, eax
mov dword [ebp + 0x70], 0
mov dword [ebp + 0x64], ecx
jne 0x4291de
test esi, esi
jne 0x428d5c
mov eax, dword [esp + 0x20]
mov esi, dword [ebp + 0x6c]
add eax, edx
cmp dword [esp + 0x38], eax
mov dword [esp + 0x34], esi
sete dl
cmp byte [ebp + 0x1c], 0
mov dword [esp + 0x38], eax
mov dword [esp + 0x3c], ecx
je 0x42910d
cmp dword [ebp], 0
je 0x4290b3
cmp byte [esp + 0x17], 0
je 0x42910d
test byte [esp + 0x2c], 1
mov word [esp + 0x2e], bx
jne 0x4290c6
and word [esp + 0x2c], 0xfff7
mov edx, dword [esp + 0x5c]
mov cx, word [esp + 0x2c]
sub edx, dword [ebp + 0x10]
mov eax, ebp
mov word [esp + 0x54], cx
call fcn.00424fa0
test al, al
je 0x429103
mov esi, ebp
lea edi, [esp + 0x28]
call fcn.00425980
test eax, eax
jne 0x428d5c
mov edx, dword [ebp + 0x18]
mov eax, ebp
call fcn.00424fa0
test al, al
jne 0x429147
mov eax, 0x2000000
jmp 0x4291de
cmp word [esp + 0x2e], bx
je 0x42911e
mov eax, 0x4000000
jmp 0x4291de
test ebx, ebx
jne 0x429126
test dl, dl
je 0x429114
mov esi, ebp
lea edi, [esp + 0x28]
call fcn.00425820
test eax, eax
jne 0x428d5c
mov dx, word [esp + 0x54]
add dword [ebp + 0x18], 0x10
mov word [esp + 0x2c], dx
mov eax, dword [ebp + 0x14]
test eax, eax
jne 0x4291de
mov eax, dword [esp + 0x48]
push eax
call fcn.0041000f
mov ecx, dword [esp + 0x4c]
mov edx, dword [esp + 0x16c]
add esp, 4
push ecx
mov esi, eax
push edx
push esi
call fcn.00415850
add esp, 0xc
push 0x360
mov dword [esp + 0x16c], esi
call fcn.00442860
add esp, 4
test eax, eax
je 0x429198
mov esi, eax
call fcn.0040f880
jmp 0x42919a
xor eax, eax
mov ecx, 0xd8
lea esi, [esp + 0x28]
mov edi, eax
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp + 0x44]
test ecx, ecx
jne 0x4291b5
mov dword [ebp + 0x44], eax
xor eax, eax
jmp 0x4291de
cmp dword [ecx + 0x35c], 0
je 0x4291cf
mov edi, edi
mov ecx, dword [ecx + 0x35c]
cmp dword [ecx + 0x35c], 0
jne 0x4291c0
mov dword [ecx + 0x35c], eax
xor eax, eax
jmp 0x4291de
mov eax, 0x10000
mov ecx, dword [esp + 0x5c4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00410ae1
add esp, 0x5bc
ret 8