Function at 0x4f5f00
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x24
mov ebx, dword [ecx]
mov edi, ecx
test ebx, ebx
je 0x4f5f5b
mov ecx, dword [edi + 4]
mov esi, dword [edi + 8]
cmp esi, ecx
jae 0x4f5f5b
movzx eax, byte [ebx + esi]
cmp eax, 0x49
je 0x4f5f72
cmp eax, 0x42
jne 0x4f5f5b
lea eax, [esi + 1]
cmp eax, ecx
mov dword [edi + 8], eax
jae 0x4f5fff
cmp byte [ebx + eax], 0x5f
jne 0x4f5fff
lea eax, [esi + 2]
xor ecx, ecx
xor edx, edx
mov dword [edi + 8], eax
cmp ecx, esi
sbb edx, 0
jb 0x4f60b3
jmp 0x4f6104
mov ecx, edi
xor edx, edx
call dbg.print_path
mov ebx, eax
add bl, bl
mov eax, ebx
add esp, 0x24
pop esi
pop edi
pop ebx
pop ebp
ret
inc esi
mov ecx, edi
xor edx, edx
mov dword [edi + 8], esi
call dbg.print_path
test al, al
jne 0x4f6141
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4f5fa5
mov edx, 0x5b942e
push 1
call dbg.pad
add esp, 4
test al, al
jne 0x4f6141
mov eax, dword [edi]
mov bl, 1
test eax, eax
je 0x4f5f68
xor esi, esi
nop
mov ecx, dword [edi + 8]
cmp ecx, dword [edi + 4]
jae 0x4f5fc2
cmp byte [eax + ecx], 0x45
je 0x4f6168
sub esi, 1
jb 0x4f5fe5
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4f5fe5
mov edx, 0x5b975a
push 2
call dbg.pad
add esp, 4
test al, al
jne 0x4f6141
mov ecx, edi
call dbg.print_generic_arg
test al, al
jne 0x4f6141
mov eax, dword [edi]
test eax, eax
jne 0x4f5fb0
jmp 0x4f5f68
cmp eax, ecx
mov dword [ebp - 0x14], esi
lea esi, [esi + 2]
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x18], ebx
cmova ecx, eax
xor edx, edx
neg ecx
mov dword [ebp - 0x20], ecx
xor ecx, ecx
nop dword [eax]
mov eax, dword [ebp - 0x20]
add eax, esi
cmp eax, 1
je 0x4f6104
movzx eax, byte [ebx + esi - 1]
cmp al, 0x5f
je 0x4f609e
mov bl, 1
mov dword [ebp - 0x10], ebx
mov ebx, eax
add bl, 0xd0
cmp bl, 0xa
jb 0x4f6066
mov ah, al
add ah, 0x9f
cmp ah, 0x1a
jae 0x4f6054
add al, 0xa9
jmp 0x4f6064
mov ah, al
add ah, 0xbf
cmp ah, 0x1a
jae 0x4f6109
add al, 0xe3
mov ebx, eax
mov eax, edx
mov edx, 0x3e
mul edx
mov edx, 0x3e
mov edi, eax
mov eax, ecx
seto bh
mul edx
add edx, edi
mov edi, dword [ebp - 0x1c]
setb cl
or cl, bh
mov dword [edi + 8], esi
jne 0x4f6109
mov ecx, eax
movzx ebx, bl
inc esi
add ecx, ebx
mov ebx, dword [ebp - 0x18]
adc edx, 0
jae 0x4f6020
jmp 0x4f6109
add ecx, 1
mov dword [edi + 8], esi
adc edx, 0
jb 0x4f6104
mov esi, dword [ebp - 0x14]
cmp ecx, esi
sbb edx, 0
jae 0x4f6104
mov eax, dword [edi + 0xc]
inc eax
cmp eax, 0x1f4
ja 0x4f6148
cmp dword [edi + 0x10], 0
je 0x4f6171
movsd xmm0, qword [edi]
movsd xmm1, qword [edi + 8]
mov dword [edi + 8], ecx
mov ecx, edi
mov dword [edi + 0xc], eax
movsd qword [ebp - 0x28], xmm1
movsd qword [ebp - 0x30], xmm0
call dbg.print_path_maybe_open_generics
movsd xmm0, qword [ebp - 0x30]
movsd xmm1, qword [ebp - 0x28]
movsd qword [edi], xmm0
movsd qword [edi + 8], xmm1
jmp 0x4f5f6a
mov al, 1
mov dword [ebp - 0x10], eax
xor eax, eax
mov ecx, dword [edi + 0x10]
test ecx, ecx
je 0x4f6158
mov ebx, dword [ebp - 0x10]
mov esi, eax
mov eax, 0x5b9731
mov edx, str.recursion_limit_reachedinvalid_syntax
test bl, bl
cmovne edx, eax
xor bl, 1
movzx eax, bl
lea eax, [eax + eax*8]
or eax, 0x10
push eax
call dbg.pad
add esp, 4
test al, al
mov eax, esi
je 0x4f6158
mov bl, 2
jmp 0x4f5f68
mov al, 1
mov dword [ebp - 0x10], 0
mov ecx, dword [edi + 0x10]
test ecx, ecx
jne 0x4f6112
mov dword [edi], 0
mov byte [edi + 4], al
xor ebx, ebx
jmp 0x4f5f68
inc ecx
mov dword [edi + 8], ecx
jmp 0x4f5f68
xor ebx, ebx
jmp 0x4f5f68