Function at 0x42d290
Capabilities:
Encode data using xor
Hash data using sha1

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x28
mov esi, ecx
push dword [ecx + 0x28]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x28], eax
push dword [esi + 0x2c]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x2c], eax
push dword [esi + 0x30]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x30], eax
push dword [esi + 0x34]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x34], eax
push dword [esi + 0x38]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x38], eax
push dword [esi + 0x3c]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x3c], eax
push dword [esi + 0x40]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x40], eax
push dword [esi + 0x44]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x44], eax
push dword [esi + 0x48]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x48], eax
push dword [esi + 0x4c]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x4c], eax
push dword [esi + 0x50]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x50], eax
push dword [esi + 0x54]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x54], eax
push dword [esi + 0x58]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x58], eax
push dword [esi + 0x5c]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x5c], eax
push dword [esi + 0x60]
call fcn.00476f6b
add esp, 4
mov dword [esi + 0x60], eax
push dword [esi + 0x64]
call fcn.00476f6b
add esp, 4
mov dword [ebp - 0x10], esi
mov dword [esi + 0x64], eax
mov eax, 0xffffff00
mov edx, dword [ebp - 0x10]
nop word cs:[eax + eax]
mov ecx, dword [edx + eax + 0x148]
xor ecx, dword [edx + eax + 0x15c]
xor ecx, dword [edx + eax + 0x130]
xor ecx, dword [edx + eax + 0x128]
rol ecx, 1
mov dword [edx + eax + 0x168], ecx
add eax, 4
jne 0x42d390
mov esi, dword [ebp - 0x10]
xor edi, edi
mov eax, dword [esi + 0x14]
mov edx, dword [esi + 0x18]
mov dword [esi], eax
mov dword [esi + 4], edx
mov dword [ebp - 0x20], eax
mov dword [ebp - 0x28], edx
mov eax, dword [esi + 0x1c]
mov dword [esi + 8], eax
mov dword [ebp - 0x24], eax
mov ebx, dword [esi + 0x20]
mov dword [esi + 0xc], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x1c], ebx
mov ebx, dword [ebp - 0x20]
mov ecx, dword [esi + 0x24]
mov dword [esi + 0x10], ecx
mov dword [ebp - 0x30], ecx
jmp 0x42d432
mov esi, eax
and esi, ebx
mov ebx, eax
not ebx
and ebx, ecx
mov ecx, dword [ebp - 0x10]
or ebx, esi
add ebx, edx
add ebx, dword [ebp - 0x18]
add ebx, dword [ecx + edi*4 + 0x28]
mov ecx, 0x5a827999
mov esi, dword [ebp - 0x14]
add ebx, ecx
mov ecx, esi
mov esi, dword [ebp - 0x34]
inc edi
rol eax, 0x1e
cmp edi, 0x50
mov edx, esi
je 0x42d4ac
mov dword [ebp - 0x18], ecx
mov ecx, dword [ebp - 0x1c]
mov esi, ebx
mov ebx, eax
mov eax, edx
mov edx, esi
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x34], esi
rol edx, 5
cmp edi, 0x14
mov dword [ebp - 0x14], ecx
jb 0x42d400
cmp edi, 0x28
jae 0x42d470
mov esi, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
xor ebx, esi
xor ebx, eax
add ebx, edx
add ebx, dword [ebp - 0x18]
add ebx, dword [ecx + edi*4 + 0x28]
mov ecx, 0x6ed9eba1
jmp 0x42d420
cmp edi, 0x3b
ja 0x42d484
mov esi, dword [ebp - 0x14]
mov ecx, ebx
or ecx, esi
and ebx, esi
and ecx, eax
or ebx, ecx
jmp 0x42d489
xor ebx, dword [ebp - 0x14]
xor ebx, eax
mov ecx, dword [ebp - 0x18]
add ebx, edx
mov edx, 0x8f1bbcdc
add ebx, ecx
mov ecx, dword [ebp - 0x10]
add ebx, dword [ecx + edi*4 + 0x28]
cmp edi, 0x3c
mov ecx, 0xca62c1d6
cmovb ecx, edx
jmp 0x42d41d
mov edx, dword [ebp - 0x10]
mov edi, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x1c]
mov dword [edx + 0x10], edi
mov dword [edx + 0xc], ecx
mov ecx, dword [ebp - 0x20]
mov dword [edx + 8], eax
mov dword [edx + 4], esi
mov dword [edx], ebx
add ecx, ebx
mov dword [edx + 0x14], ecx
mov ecx, dword [ebp - 0x28]
add ecx, esi
mov esi, dword [ebp - 0x2c]
mov dword [edx + 0x18], ecx
mov ecx, dword [ebp - 0x24]
add esi, dword [ebp - 0x1c]
add ecx, eax
mov dword [edx + 0x1c], ecx
mov ecx, dword [ebp - 0x30]
mov dword [edx + 0x20], esi
add ecx, edi
mov dword [edx + 0x24], ecx
mov dword [edx + 0x168], 0
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret