Function at 0x42a620
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
and esp, 0xfffffff8
sub esp, 0x70
mov esi, esp
mov dword [esi + 0x54], edx
mov dword [esi + 0x50], ecx
jmp 0x42a636
push eax
mov dword [esi + 0x20], esp
push eax
mov ebx, esp
push eax
mov dword [esi + 0x18], esp
push eax
mov edi, esp
push eax
mov dword [esi + 0x4c], esp
push eax
mov dword [esi + 0x40], esp
push eax
mov dword [esi + 0x3c], esp
push eax
mov dword [esi + 0x38], esp
push eax
mov dword [esi + 0x24], esp
push eax
mov dword [esi + 0x34], esp
sub esp, 8
mov eax, esp
and eax, 0xfffffff8
mov dword [esi + 0x14], eax
mov esp, eax
push eax
push eax
mov eax, esp
and eax, 0xfffffff8
mov dword [esi + 8], eax
mov esp, eax
push eax
push eax
mov eax, esp
and eax, 0xfffffff8
mov dword [esi + 0xc], eax
mov esp, eax
push eax
mov dword [esi + 0x30], esp
push eax
mov dword [esi + 0x60], esp
push eax
mov dword [esi + 0x10], esp
mov eax, dword [ebp + 8]
mov dword [ebx], eax
mov eax, dword [esi + 0x54]
mov edx, dword [esi + 0x18]
mov dword [edx], eax
mov eax, dword [esi + 0x50]
mov dword [edi], eax
mov ecx, dword [edi]
mov ecx, dword [ecx + 0x48]
mov eax, dword [esi + 0x4c]
mov dword [eax], ecx
mov ecx, dword [eax]
add ecx, 0x10
mov edx, dword [esi + 0x40]
mov dword [edx], ecx
mov ecx, dword [eax]
mov edx, dword [esi + 0x3c]
mov dword [edx], ecx
mov eax, dword [eax]
mov eax, dword [eax + 0x20]
mov ecx, dword [esi + 0x38]
mov dword [ecx], eax
mov dword [esi + 0x64], edi
mov eax, dword [edi]
mov eax, dword [eax + 0x10]
mov ecx, dword [esi + 0x24]
mov dword [ecx], eax
mov eax, dword [esi + 0x18]
mov eax, dword [eax]
sub esp, 4
mov dword [esp], eax
call fcn.00455c10
add esp, 4
mov ecx, dword [esi + 0x34]
mov dword [ecx], eax
mov dword [esi + 0x1c], ebx
cmp dword [ebx], 0
setne al
test al, 1
mov edx, dword [esi + 0x14]
mov ebx, dword [esi + 0x10]
jne 0x42a6fe
jmp 0x42a70d
jmp 0x42a700
mov eax, dword [esi + 0x1c]
mov eax, dword [eax]
mov dword [eax], 0
jmp 0x42a70d
mov edi, dword [esi + 0x24]
cmp dword [edi], 0
je 0x42a91e
mov dword [edx + 4], 0
mov dword [edx], 0
mov eax, dword [edi]
xor ecx, ecx
add eax, 0xffffffff
adc ecx, 0xffffffff
mov edi, dword [esi + 8]
mov dword [edi], eax
mov dword [edi + 4], ecx
jmp 0x42a73a
mov ecx, dword [edx]
mov eax, dword [edx + 4]
mov dword [esi + 0x44], eax
mov ebx, dword [edi]
mov eax, dword [edi + 4]
sub ebx, ecx
sbb eax, dword [esi + 0x44]
jl 0x42a907
jmp 0x42a754
mov ebx, dword [edx]
mov ecx, dword [edx + 4]
mov eax, dword [edi]
mov edx, dword [edi + 4]
mov edi, ebx
sub eax, edi
sbb edx, ecx
mov ebx, edx
shld ebx, eax, 0x1f
sar edx, 1
add edi, ebx
adc ecx, edx
mov edx, dword [esi + 0xc]
mov dword [edx], edi
mov dword [edx + 4], ecx
mov eax, dword [esi + 0x38]
mov eax, dword [eax]
mov ecx, dword [edx]
mov eax, dword [eax + ecx*4]
mov ecx, dword [esi + 0x30]
mov dword [ecx], eax
mov eax, dword [esi + 0x34]
mov edi, dword [eax]
mov eax, dword [esi + 0x18]
mov eax, dword [eax]
mov dword [esi + 0x28], eax
mov eax, dword [ecx]
mov ecx, dword [esi + 0x40]
mov ecx, dword [ecx]
mov edx, dword [esi + 0x3c]
mov edx, dword [edx]
mov edx, dword [edx]
mov ecx, dword [ecx]
mov eax, dword [ecx + eax*4]
mov ebx, edx
add ebx, eax
movzx ecx, word [edx + eax + 0x1c]
mov edx, ebx
add edx, 0x2e
mov eax, ecx
sub eax, edi
mov dword [esi + 0x5c], ecx
mov eax, ecx
jb 0x42a7c2
mov eax, edi
mov ecx, eax
add ecx, 0x2e
add ebx, ecx
mov dword [esi + 0x2c], ebx
xor ebx, ebx
cmp eax, 0
mov dword [esi + 0x58], edi
jne 0x42a7e6
mov dword [esi + 4], edx
xor eax, eax
mov edx, dword [esi + 0x14]
mov edi, dword [esi + 8]
jmp 0x42a86e
mov edi, dword [esi + 8]
jmp 0x42a7eb
mov dword [esi + 4], edx
mov dl, byte [edx]
movzx ecx, dl
add dl, 0xbf
mov eax, ecx
add eax, 0x20
cmp dl, 0x1a
jb 0x42a802
mov eax, ecx
mov ecx, dword [esi + 0x28]
mov dl, byte [ecx]
movsx ebx, dl
add dl, 0xbf
cmp dl, 0x1a
jb 0x42a814
jmp 0x42a83e
mov edx, ebx
add edx, 0xffffffbf
mov edi, edx
shl edi, 1
and edi, 0xc2
mov dword [esi + 0x48], edi
mov edi, 0x40
sub edi, ebx
and edi, 0x61
and edx, 0xffffff9e
or edi, edx
add edi, dword [esi + 0x48]
mov ebx, edi
mov edi, dword [esi + 8]
mov edx, ebx
xor edx, eax
and edx, 0xff
cmp edx, 0
je 0x42a852
mov edx, dword [esi + 4]
jmp 0x42a863
mov edx, dword [esi + 4]
add edx, 1
add ecx, 1
mov dword [esi + 0x28], ecx
cmp edx, dword [esi + 0x2c]
jb 0x42a7eb
mov dword [esi + 4], edx
and eax, 0xff
mov edx, dword [esi + 0x14]
mov ecx, dword [esi + 0x5c]
sub ecx, dword [esi + 0x58]
and ebx, 0xff
sub eax, ebx
mov ebx, dword [esi + 4]
cmp ebx, dword [esi + 0x2c]
je 0x42a886
mov ecx, eax
mov eax, dword [esi + 0x60]
mov dword [eax], ecx
cmp dword [eax], 0
mov ebx, dword [esi + 0x10]
jne 0x42a8bc
mov eax, dword [esi + 0x1c]
cmp dword [eax], 0
je 0x42a8ab
jmp 0x42a89d
mov eax, dword [esi + 0x30]
mov eax, dword [eax]
mov ecx, dword [esi + 0x1c]
mov ecx, dword [ecx]
mov dword [ecx], eax
jmp 0x42a8ab
mov eax, dword [esi + 0x20]
mov dword [eax], 1
mov dword [ebx], 1
jmp 0x42a8fb
cmp dword [eax], 0
jge 0x42a8d8
jmp 0x42a8c3
mov ecx, dword [esi + 0xc]
mov eax, dword [ecx]
mov ecx, dword [ecx + 4]
add eax, 1
adc ecx, 0
mov dword [edx], eax
mov dword [edx + 4], ecx
jmp 0x42a8ef
jmp 0x42a8da
mov ecx, dword [esi + 0xc]
mov eax, dword [ecx]
mov ecx, dword [ecx + 4]
add eax, 0xffffffff
adc ecx, 0xffffffff
mov dword [edi], eax
mov dword [edi + 4], ecx
jmp 0x42a8ef
jmp 0x42a8f1
jmp 0x42a8f3
mov dword [ebx], 0
jmp 0x42a8fb
mov eax, dword [ebx]
cmp eax, 0
jne 0x42a912
jmp 0x42a73a
mov ebx, dword [esi + 0x10]
mov dword [ebx], 0
jmp 0x42a914
jmp 0x42a914
cmp dword [ebx], 0
mov ecx, dword [esi + 0x20]
jne 0x42a942
jmp 0x42a91e
jmp 0x42a920
mov eax, dword [esi + 0x64]
mov eax, dword [eax]
cmp eax, 0
mov ecx, dword [esi + 0x20]
je 0x42a934
mov dword [eax + 0x1c], 0x1c
mov dword [ecx], 0
mov dword [ebx], 1
jmp 0x42a942
mov eax, dword [ecx]
lea esp, [ebp - 0xc]
pop esi
pop edi
pop ebx
pop ebp
ret