Function at 0x4c058c
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd4
mov eax, dword [0x717dac]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x18]
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0xcc], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0xd0], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0xd4], eax
mov eax, dword [esi]
push edi
mov dword [ebp - 0xb8], esi
mov dword [ebp - 0xa8], ebx
and dword [eax + 8], 0
cmp ebx, 4
ja 0x4c0d61
push esi
call fcn.004cc9a3
pop ecx
test eax, eax
jne 0x4c05f4
push esi
call fcn.004caf70
jmp 0x4c0d6b
mov eax, dword [esi]
xor edi, edi
inc edi
push 3
pop edx
mov ecx, dword [eax + 8]
mov dword [ebp - 0xb4], ecx
test ebx, ebx
jne 0x4c0616
cmp ecx, edx
mov ebx, edi
cmovge ebx, edx
mov dword [ebp - 0xa8], ebx
cmp ecx, edx
jne 0x4c063e
cmp dword [esi + 0x47ec], edx
je 0x4c0634
cmp dword [esi + 0x47e8], 0
jne 0x4c063e
cmp dword [esi + 0x47e4], 0
jne 0x4c063e
mov edx, edi
mov dword [ebp - 0xc0], edx
jmp 0x4c064b
xor edx, edx
mov dword [ebp - 0xc0], edx
cmp ecx, 3
jne 0x4c065c
cmp ebx, 3
jge 0x4c065c
test edx, edx
jne 0x4c065c
mov ecx, edi
mov dword [ebp - 0xb4], ecx
and dword [ebp - 0xac], 0
xorps xmm0, xmm0
movups xmmword [ebp - 0x14], xmm0
test ecx, ecx
jle 0x4c0778
lea eax, [esi + 0x46a0]
lea edi, [ebp - 0x88]
mov dword [ebp - 0x98], eax
mov eax, dword [esi]
mov eax, dword [eax]
add eax, 3
push eax
call fcn.0047ea31
pop ecx
mov ecx, dword [ebp - 0x98]
mov dword [ecx + 0x34], eax
test eax, eax
je 0x4c0791
mov eax, dword [esi + 0x4684]
cdq
idiv dword [ecx]
and dword [edi + 0x10], 0
mov dword [ebp - 0x9c], eax
mov dword [edi], eax
mov eax, dword [esi + 0x4688]
cdq
idiv dword [ecx + 4]
xor edx, edx
mov ecx, eax
mov dword [ebp - 0xb0], eax
sar ecx, 1
mov dword [edi + 4], eax
mov eax, dword [ebp - 0x9c]
mov dword [edi + 0xc], ecx
dec eax
mov ecx, dword [esi]
mov ecx, dword [ecx]
add eax, ecx
div dword [ebp - 0x9c]
mov ecx, dword [ebp - 0x98]
xor edx, edx
mov dword [edi + 8], eax
inc edx
mov eax, dword [ecx + 0x28]
mov dword [edi - 4], eax
mov dword [edi - 8], eax
mov eax, dword [ebp - 0x9c]
cmp eax, edx
jne 0x4c0723
mov eax, dword [ebp - 0xb0]
cmp eax, edx
jne 0x4c0717
mov eax, 0x4c9a7c
jmp 0x4c074b
cmp eax, 2
jne 0x4c0746
mov eax, 0x4d3e54
jmp 0x4c074b
cmp eax, 2
jne 0x4c0746
mov eax, dword [ebp - 0xb0]
cmp eax, edx
jne 0x4c0739
mov eax, 0x4d3b81
jmp 0x4c074b
cmp eax, 2
jne 0x4c0746
mov eax, dword [esi + 0x4814]
jmp 0x4c074b
mov eax, 0x4d3b45
mov dword [edi - 0xc], eax
add ecx, 0x48
mov eax, dword [ebp - 0xac]
add edi, 0x20
inc eax
mov dword [ebp - 0x98], ecx
mov dword [ebp - 0xac], eax
cmp eax, dword [ebp - 0xb4]
jl 0x4c0684
mov eax, dword [esi]
xor edi, edi
inc edi
push edi
push dword [eax + 4]
push dword [eax]
push ebx
call fcn.004d0563
add esp, 0x10
mov dword [ebp - 0xc8], eax
test eax, eax
jne 0x4c07a3
push esi
call fcn.004caf70
mov dword [esp], str.outofmem
jmp 0x4c0d66
mov eax, dword [esi]
xor edx, edx
mov dword [ebp - 0xc4], edx
cmp dword [eax + 4], edx
jbe 0x4c0d22
mov ecx, dword [ebp - 0x14]
mov edi, dword [eax]
and dword [ebp - 0x98], 0
imul edi, edx
imul edi, ebx
add edi, dword [ebp - 0xc8]
cmp dword [ebp - 0xb4], 0
mov dword [ebp - 0xa4], edi
jle 0x4c0877
mov edi, dword [ebp - 0xb4]
lea eax, [esi + 0x46bc]
mov dword [ebp - 0x9c], eax
lea ebx, [ebp - 0x7c]
mov esi, eax
mov eax, dword [ebx - 8]
sar eax, 1
cmp dword [ebx], eax
jl 0x4c0809
mov eax, dword [ebx - 0x10]
mov ecx, dword [ebx - 0x14]
jmp 0x4c080f
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x10]
push dword [ebx - 0xc]
push dword [ebx - 4]
push ecx
push eax
push dword [esi + 0x18]
call dword [ebx - 0x18]
mov edx, dword [ebp - 0x98]
add esp, 0x14
mov dword [ebp + edx*4 - 0x14], eax
mov eax, dword [ebx]
inc eax
mov dword [ebx], eax
cmp eax, dword [ebx - 8]
jl 0x4c084f
and dword [ebx], 0
inc dword [ebx + 4]
mov eax, dword [ebx + 4]
mov ecx, dword [ebx - 0x10]
mov dword [ebx - 0x14], ecx
cmp eax, dword [esi]
jge 0x4c084f
mov eax, dword [esi + 4]
add eax, ecx
mov dword [ebx - 0x10], eax
inc edx
add ebx, 0x20
add esi, 0x48
mov dword [ebp - 0x98], edx
cmp edx, edi
jl 0x4c07f8
mov esi, dword [ebp - 0xb8]
mov edi, dword [ebp - 0xa4]
mov ebx, dword [ebp - 0xa8]
mov ecx, dword [ebp - 0x14]
mov eax, dword [esi]
cmp ebx, 3
jl 0x4c0aa3
cmp dword [eax + 8], 3
jne 0x4c091d
cmp dword [ebp - 0xc0], 0
je 0x4c0902
and dword [ebp - 0x9c], 0
cmp dword [eax], 0
jbe 0x4c0a9c
mov eax, dword [ebp - 0x10]
add edi, 2
mov esi, dword [ebp - 0xc]
mov edx, eax
mov dword [ebp - 0x98], esi
mov esi, dword [ebp - 0xb8]
mov dword [ebp - 0xa4], ecx
sub ecx, eax
sub dword [ebp - 0x98], eax
mov al, byte [ecx + edx]
mov byte [edi - 2], al
mov al, byte [edx]
mov byte [edi - 1], al
mov eax, dword [ebp - 0x98]
mov al, byte [eax + edx]
mov byte [edi], al
mov byte [edi + 1], 0xff
add edi, ebx
mov eax, dword [esi]
inc dword [ebp - 0x9c]
inc edx
mov esi, dword [ebp - 0x9c]
cmp esi, dword [eax]
mov esi, dword [ebp - 0xb8]
jb 0x4c08c8
jmp 0x4c0a99
push ebx
push dword [eax]
push dword [ebp - 0xc]
push dword [ebp - 0x10]
push dword [ebp - 0x14]
push edi
call dword [esi + 0x4810]
add esp, 0x18
jmp 0x4c0a99
cmp dword [eax + 8], 4
jne 0x4c0a77
mov edx, dword [esi + 0x47e8]
test edx, edx
jne 0x4c09e6
and dword [ebp - 0x98], edx
cmp dword [eax], edx
jbe 0x4c0a9c
mov eax, dword [ebp - 0x14]
add edi, 2
mov ebx, dword [ebp - 0x10]
mov edx, eax
mov ecx, dword [ebp - 8]
sub ebx, eax
mov dword [ebp - 0xa4], ebx
sub ecx, eax
mov ebx, dword [ebp - 0xc]
sub ebx, eax
mov dword [ebp - 0xa0], ecx
mov dword [ebp - 0x9c], ebx
mov ebx, dword [ebp - 0xa8]
mov al, byte [ecx + edx]
mov byte [ebp - 0xbc], al
push dword [ebp - 0xbc]
movzx eax, byte [edx]
push eax
call fcn.004c9dd3
push dword [ebp - 0xbc]
mov byte [edi - 2], al
mov eax, dword [ebp - 0xa4]
movzx eax, byte [eax + edx]
push eax
call fcn.004c9dd3
push dword [ebp - 0xbc]
mov byte [edi - 1], al
mov eax, dword [ebp - 0x9c]
movzx eax, byte [eax + edx]
push eax
call fcn.004c9dd3
mov ecx, dword [ebp - 0x98]
add esp, 0x18
mov byte [edi], al
mov byte [edi + 1], 0xff
add edi, ebx
mov eax, dword [esi]
inc ecx
inc edx
mov dword [ebp - 0x98], ecx
cmp ecx, dword [eax]
mov ecx, dword [ebp - 0xa0]
jb 0x4c0972
jmp 0x4c0a99
mov eax, dword [eax]
mov ecx, dword [esi + 0x4810]
push ebx
push eax
push dword [ebp - 0xc]
push dword [ebp - 0x10]
push dword [ebp - 0x14]
push edi
cmp edx, 2
jne 0x4c0a70
call ecx
mov eax, dword [esi]
xor edx, edx
add esp, 0x18
cmp dword [eax], edx
jbe 0x4c0a99
add edi, 2
mov eax, dword [ebp - 8]
mov al, byte [edx + eax]
mov byte [ebp - 0xac], al
mov al, byte [edi - 2]
push dword [ebp - 0xac]
not al
movzx eax, al
push eax
call fcn.004c9dd3
push dword [ebp - 0xac]
mov byte [edi - 2], al
mov al, byte [edi - 1]
not al
movzx eax, al
push eax
call fcn.004c9dd3
push dword [ebp - 0xac]
mov byte [edi - 1], al
mov al, byte [edi]
not al
movzx eax, al
push eax
call fcn.004c9dd3
mov byte [edi], al
add esp, 0x18
mov eax, dword [esi]
add edi, ebx
inc edx
cmp edx, dword [eax]
jb 0x4c0a13
jmp 0x4c0a99
call ecx
jmp 0x4c0915
xor edx, edx
cmp dword [eax], edx
jbe 0x4c0a9c
inc edi
mov eax, dword [ebp - 0x14]
mov al, byte [edx + eax]
mov byte [edi + 1], al
mov byte [edi], al
mov byte [edi - 1], al
mov byte [edi + 2], 0xff
add edi, ebx
mov eax, dword [esi]
inc edx
cmp edx, dword [eax]
jb 0x4c0a7e
mov ecx, dword [ebp - 0x14]
mov eax, dword [esi]
jmp 0x4c0d09
cmp dword [ebp - 0xc0], 0
je 0x4c0b70
and dword [ebp - 0x98], 0
mov edx, dword [eax]
cmp ebx, 1
jne 0x4c0b15
test edx, edx
je 0x4c0d09
mov eax, dword [ebp - 0x10]
mov edx, eax
mov ecx, dword [ebp - 0x14]
mov ebx, dword [ebp - 0xc]
sub ecx, eax
sub ebx, eax
mov dword [ebp - 0xa0], ecx
sub edi, eax
movzx eax, byte [ebx + edx]
push eax
movzx eax, byte [edx]
push eax
movzx eax, byte [ecx + edx]
push eax
call fcn.004cb32e
mov ecx, dword [ebp - 0x98]
add esp, 0xc
mov byte [edi + edx], al
inc ecx
mov eax, dword [esi]
inc edx
mov dword [ebp - 0x98], ecx
cmp ecx, dword [eax]
mov ecx, dword [ebp - 0xa0]
jb 0x4c0add
jmp 0x4c0d00
test edx, edx
je 0x4c0d09
mov eax, dword [ebp - 0x10]
mov edx, eax
mov ebx, dword [ebp - 0xc]
mov ecx, dword [ebp - 0x14]
sub ebx, eax
sub ecx, eax
mov dword [ebp - 0xa0], ecx
movzx eax, byte [ebx + edx]
push eax
movzx eax, byte [edx]
push eax
movzx eax, byte [ecx + edx]
push eax
call fcn.004cb32e
mov ecx, dword [ebp - 0x98]
add esp, 0xc
mov byte [edi], al
inc ecx
mov byte [edi + 1], 0xff
lea edi, [edi + 2]
mov eax, dword [esi]
inc edx
mov dword [ebp - 0x98], ecx
cmp ecx, dword [eax]
mov ecx, dword [ebp - 0xa0]
jb 0x4c0b32
jmp 0x4c0d00
cmp dword [eax + 8], 4
jne 0x4c0cb7
mov edx, dword [esi + 0x47e8]
test edx, edx
jne 0x4c0c5c
and dword [ebp - 0x98], edx
cmp dword [eax], edx
jbe 0x4c0d09
mov eax, dword [ebp - 0xc]
mov ecx, eax
mov edx, dword [ebp - 8]
mov dword [ebp - 0x9c], eax
sub edx, eax
mov eax, dword [ebp - 0x10]
sub eax, ecx
mov dword [ebp - 0xa0], eax
mov eax, dword [ebp - 0x14]
sub eax, ecx
mov dword [ebp - 0xa4], eax
mov al, byte [edx + ecx]
mov byte [ebp - 0xb0], al
push dword [ebp - 0xb0]
movzx eax, byte [ecx]
push eax
call fcn.004c9dd3
pop ecx
pop ecx
mov ecx, dword [ebp - 0x9c]
movzx eax, al
push eax
mov eax, dword [ebp - 0xa0]
push dword [ebp - 0xb0]
movzx eax, byte [eax + ecx]
push eax
call fcn.004c9dd3
pop ecx
pop ecx
mov ecx, dword [ebp - 0x9c]
movzx eax, al
push eax
mov eax, dword [ebp - 0xa4]
push dword [ebp - 0xb0]
movzx eax, byte [eax + ecx]
push eax
call fcn.004c9dd3
pop ecx
pop ecx
movzx eax, al
push eax
call fcn.004cb32e
mov ecx, dword [ebp - 0x9c]
add esp, 0xc
mov byte [edi], al
mov byte [edi + 1], 0xff
add edi, ebx
mov eax, dword [esi]
inc dword [ebp - 0x98]
inc ecx
mov esi, dword [ebp - 0x98]
mov dword [ebp - 0x9c], ecx
cmp esi, dword [eax]
mov esi, dword [ebp - 0xb8]
jb 0x4c0bbc
jmp 0x4c0d06
cmp edx, 2
jne 0x4c0cb7
and dword [ebp - 0x98], 0
cmp dword [eax], 0
jbe 0x4c0d09
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x14]
sub ecx, edx
mov dword [ebp - 0xa0], ecx
movzx eax, byte [ecx + edx]
push eax
mov al, byte [edx]
not al
movzx eax, al
push eax
call fcn.004c9dd3
pop ecx
mov byte [edi], al
mov byte [edi + 1], 0xff
add edi, ebx
mov eax, dword [esi]
pop ecx
mov ecx, dword [ebp - 0x98]
inc ecx
inc edx
cmp ecx, dword [eax]
mov dword [ebp - 0x98], ecx
mov ecx, dword [ebp - 0xa0]
jb 0x4c0c7f
jmp 0x4c0d06
mov edx, dword [eax]
mov dword [ebp - 0x98], edx
xor edx, edx
cmp ebx, 1
jne 0x4c0ce2
cmp dword [ebp - 0x98], edx
jbe 0x4c0d09
mov ecx, dword [ebp - 0x14]
sub ecx, edi
mov al, byte [ecx + edi]
inc edx
mov byte [edi], al
inc edi
mov eax, dword [esi]
cmp edx, dword [eax]
jb 0x4c0cd3
jmp 0x4c0d06
cmp dword [ebp - 0x98], edx
jbe 0x4c0d09
mov ebx, dword [ebp - 0x14]
mov al, byte [edx + ebx]
inc edx
mov byte [edi], al
lea edi, [edi + 2]
mov byte [edi - 1], 0xff
mov eax, dword [esi]
cmp edx, dword [eax]
jb 0x4c0ced
mov ebx, dword [ebp - 0xa8]
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 0xc4]
inc edx
mov dword [ebp - 0xc4], edx
cmp edx, dword [eax + 4]
jb 0x4c07b9
xor edi, edi
inc edi
push esi
call fcn.004caf70
mov eax, dword [esi]
pop ecx
mov ecx, dword [ebp - 0xcc]
mov eax, dword [eax]
mov dword [ecx], eax
mov eax, dword [esi]
mov ecx, dword [ebp - 0xd0]
mov eax, dword [eax + 4]
mov dword [ecx], eax
mov ecx, dword [ebp - 0xd4]
test ecx, ecx
je 0x4c0d59
mov eax, dword [esi]
push 3
pop edx
cmp dword [eax + 8], edx
cmovge edi, edx
mov dword [ecx], edi
mov eax, dword [ebp - 0xc8]
jmp 0x4c0d6e
push str.bad_req_comp
call fcn.004ccc0f
pop ecx
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0062f00e
leave
ret