Function at 0x412c50
Capabilities:
Encrypt data using rc4 prga
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x68
push ebx
push ebp
push esi
mov esi, dword [esp + 0x78]
push edi
mov edi, eax
mov ax, word [esi + 0x36]
xor ax, word [esi + 0x34]
mov ecx, 0xff
xor ax, word [esi + 0x38]
xor ax, cx
jne 0x412c7e
cmp dword [esi + 0x5c], 0
mov byte [esp + 0x13], 1
jne 0x412c83
mov byte [esp + 0x13], 0
mov edx, dword [esi + 0x54]
mov eax, dword [edx + 0xe0c0]
test eax, eax
je 0x412ca4
cmp dword [esi + 0x50], eax
je 0x412ca4
mov eax, esi
call fcn.00411b00
test eax, eax
je 0x4130a0
mov ecx, dword [esi + 0x18]
mov ebp, dword [edi + 4]
xor edx, edx
mov eax, ebp
div ecx
mov ebx, dword [edi + 0xc]
mov eax, ebx
sub ebp, edx
xor edx, edx
div ecx
mov dword [edi + 4], ebp
sub ebx, edx
xor edx, edx
lea ebx, [ebx + ecx - 1]
mov dword [esp + 0x40], ebx
mov dword [edi + 0xc], ebx
mov ebx, dword [edi]
mov eax, ebx
div ecx
mov eax, dword [edi + 8]
sub ebx, edx
xor edx, edx
div ecx
mov eax, dword [edi + 8]
mov dword [edi], ebx
sub eax, edx
lea eax, [eax + ecx - 1]
mov dword [edi + 8], eax
mov dword [esp + 0x44], eax
xor edx, edx
mov eax, ebp
div ecx
xor edx, edx
movzx edi, byte [esi + 0x30]
mov dword [esp + 0x6c], eax
mov eax, dword [esp + 0x40]
div ecx
xor edx, edx
mov dword [esp + 0x74], eax
mov eax, ebx
div ecx
xor edx, edx
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x44]
div ecx
mov ecx, dword [esi + 4]
mov dword [esp + 0x70], eax
mov eax, edi
imul eax, ebx
cdq
and edx, 7
add eax, edx
mov ebx, eax
mov eax, ecx
imul eax, ebp
sar ebx, 3
add ebx, eax
mov eax, edi
imul eax, dword [esp + 0x68]
add ebx, dword [esi + 0x50]
cdq
and edx, 7
add eax, edx
mov edx, dword [esp + 0x6c]
imul ecx, edx
mov ebp, eax
sar ebp, 3
add ebp, ecx
add ebp, dword [esi + 0x1c]
cmp byte [esi + 0x33], 0
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x40], ebp
je 0x41302f
movzx edi, byte [esi + 0x30]
mov eax, dword [esp + 0x74]
shr edi, 3
cmp edx, eax
mov dword [esp + 0x48], edi
jge 0x4130a0
mov ecx, dword [esp + 0x70]
sub ecx, dword [esp + 0x68]
sub eax, edx
mov dword [esp + 0x3c], ecx
mov dword [esp + 0x44], eax
xor edx, edx
cmp dword [esp + 0x3c], edx
mov dword [esp + 0x18], edx
jle 0x413005
mov dword [esp + 0x38], ebp
jmp 0x412db2
xor edx, edx
mov ebx, dword [esi + 0x18]
mov dword [esp + 0x2c], edx
mov dword [esp + 0x30], edx
mov dword [esp + 0x34], edx
mov dword [esp + 0x14], edx
mov dword [esp + 0x4c], ebx
cmp ebx, edx
jbe 0x412eff
xor eax, eax
cmp ebx, edx
jbe 0x412eee
movzx ecx, byte [esi + 0x3a]
mov dword [esp + 0x50], ecx
movzx ecx, word [esi + 0x34]
mov dword [esp + 0x54], ecx
movzx ecx, byte [esi + 0x3b]
mov dword [esp + 0x58], ecx
movzx ecx, word [esi + 0x36]
mov dword [esp + 0x5c], ecx
movzx ecx, byte [esi + 0x3c]
mov dword [esp + 0x60], ecx
movzx ecx, word [esi + 0x38]
mov dword [esp + 0x64], ecx
jmp 0x412e10
cmp edi, 2
mov dword [esp + 0x24], edx
mov dword [esp + 0x28], edx
mov dword [esp + 0x20], edx
jl 0x412e77
imul ebx, dword [esp + 0x18]
mov esi, dword [esi + 4]
imul esi, dword [esp + 0x14]
add ebx, eax
imul ebx, edi
add ebx, dword [esp + 0x1c]
add edi, 0xfffffffe
shr edi, 1
xor ebp, ebp
add esi, ebx
inc edi
lea ecx, [edi + edi]
mov dword [esp + 0x20], ecx
movzx ebx, byte [esi]
mov ecx, ebp
shl ebx, cl
or eax, 0xc683084d
add al, byte [ebx + 0x5c0110c5]
and al, 0x24
movzx ebx, byte [esi - 1]
shl ebx, cl
add dword [esp + 0x28], ebx
sub edi, 1
jne 0x412e48
mov edi, dword [esp + 0x48]
mov esi, dword [esp + 0x7c]
mov ebx, dword [esp + 0x4c]
cmp dword [esp + 0x20], edi
jae 0x412ea9
mov ebp, dword [esi + 4]
imul ebp, dword [esp + 0x14]
mov ecx, dword [esp + 0x20]
mov edx, ebx
imul edx, dword [esp + 0x18]
add edx, eax
imul edx, edi
add edx, ecx
add ebp, edx
mov edx, dword [esp + 0x1c]
movzx edx, byte [edx + ebp]
add ecx, ecx
add ecx, ecx
add ecx, ecx
shl edx, cl
mov ebp, dword [esp + 0x28]
mov ecx, dword [esp + 0x24]
add ecx, ebp
add edx, ecx
mov ecx, dword [esp + 0x50]
mov ebp, edx
shr ebp, cl
mov ecx, dword [esp + 0x58]
inc eax
and ebp, dword [esp + 0x54]
add dword [esp + 0x2c], ebp
mov ebp, edx
shr ebp, cl
mov ecx, dword [esp + 0x60]
shr edx, cl
and ebp, dword [esp + 0x5c]
and edx, dword [esp + 0x64]
add dword [esp + 0x30], ebp
add dword [esp + 0x34], edx
xor edx, edx
cmp eax, ebx
jb 0x412e10
mov eax, dword [esp + 0x14]
inc eax
mov dword [esp + 0x14], eax
cmp eax, ebx
jb 0x412dd1
mov ecx, dword [esi + 0x18]
mov eax, dword [esp + 0x2c]
imul ecx, ecx
xor edx, edx
div ecx
xor edx, edx
mov ebx, eax
mov eax, dword [esp + 0x30]
div ecx
xor edx, edx
mov ebp, eax
mov eax, dword [esp + 0x34]
div ecx
cmp byte [esp + 0x13], 0
je 0x412fab
imul ebx, ebx, 0xb
lea eax, [eax + eax*4]
shl ebp, 4
add eax, ebp
add eax, ebx
cdq
and edx, 0x1f
add eax, edx
sar eax, 5
cmp eax, 0x20
jg 0x412f4e
mov eax, 0x101010
jmp 0x412fc1
cmp dword [eax + 0x40], 0x7f
pop es
mov eax, 0x303030
jmp 0x412fc1
movzx ecx, byte [esi + 0x3c]
shl eax, cl
movzx ecx, byte [esi + 0x3b]
shl ebp, cl
movzx ecx, byte [esi + 0x3a]
shl ebx, cl
add eax, ebp
add eax, ebx
xor edx, edx
test edi, edi
jbe 0x412fe6
xor ebp, ebp
lea esp, [esp]
mov ecx, ebp
mov ebx, eax
shr ebx, cl
mov ecx, dword [esp + 0x38]
inc edx
add ebp, 8
mov byte [ecx + edx - 1], bl
cmp edx, edi
jb 0x412fd0
mov eax, dword [esp + 0x18]
add dword [esp + 0x38], edi
inc eax
cmp eax, dword [esp + 0x3c]
mov dword [esp + 0x18], eax
jl 0x412db0
mov ebp, dword [esp + 0x40]
mov ebx, dword [esp + 0x1c]
mov eax, dword [esi + 4]
mov edx, dword [esi + 0x18]
imul edx, eax
add ebx, edx
add ebp, eax
sub dword [esp + 0x44], 1
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x40], ebp
jne 0x412d94
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x68
ret 4
movzx eax, byte [esi + 0x30]
mov ecx, dword [esp + 0x74]
shr eax, 3
cmp edx, ecx
mov dword [esp + 0x38], eax
jge 0x4130a0
mov edi, dword [esp + 0x70]
sub edi, dword [esp + 0x68]
sub ecx, edx
mov dword [esp + 0x44], edi
mov dword [esp + 0x40], ecx
xor edi, edi
cmp dword [esp + 0x44], edi
jle 0x41308c
mov dword [esp + 0x7c], ebp
mov ecx, dword [esi + 0x18]
mov edx, dword [esp + 0x7c]
imul ecx, edi
imul ecx, eax
push eax
add ecx, ebx
push ecx
push edx
call fcn.00485490
mov eax, dword [esp + 0x44]
add dword [esp + 0x88], eax
inc edi
add esp, 0xc
cmp edi, dword [esp + 0x44]
jl 0x413060
mov ecx, dword [esi + 4]
mov edx, dword [esi + 0x18]
imul edx, ecx
add ebx, edx
add ebp, ecx
sub dword [esp + 0x40], 1
jne 0x413054
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x68
ret 4