Function at 0x10051730
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xd0
mov eax, dword [0x10195144]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, ecx
mov dword [ebp - 0xcc], eax
push esi
push edi
mov dword [ebp - 0xc8], edx
mov eax, dword [ebx]
mov dword [ebp - 0xc4], ebx
mov dword [eax + 8], 0
call fcn.10050b60
mov edx, dword [ebx]
mov ecx, dword [edx + 8]
mov dword [ebp - 0xbc], ecx
test eax, eax
jne 0x10051789
mov edx, ecx
mov ecx, ebx
push eax
call fcn.10050310
jmp 0x10051d8a
cmp ecx, 3
jne 0x100517b4
cmp dword [ebx + 0x47ec], ecx
je 0x100517a8
cmp dword [ebx + 0x47e8], 0
jne 0x100517b4
cmp dword [ebx + 0x47e4], 0
jne 0x100517b4
mov dword [ebp - 0xc0], 1
jmp 0x100517be
mov dword [ebp - 0xc0], 0
mov dword [ebp - 0x9c], 0
xorps xmm0, xmm0
movups xmmword [ebp - 0xb8], xmm0
test ecx, ecx
jle 0x100518cd
lea esi, [ebx + 0x46a0]
lea edi, [ebp - 0x80]
mov dword [ebp - 0x94], esi
nop dword [eax]
mov eax, dword [ebx]
mov eax, dword [eax]
add eax, 3
push eax
call fcn.100eb4ba
add esp, 4
mov dword [esi + 0x34], eax
test eax, eax
je 0x100518e7
mov eax, dword [ebx + 0x4684]
cdq
idiv dword [esi]
mov dword [edi + 0x10], 0
mov dword [ebp - 0x90], eax
mov dword [edi], eax
mov eax, dword [ebx + 0x4688]
cdq
idiv dword [esi + 4]
xor edx, edx
mov esi, eax
mov eax, dword [ebp - 0x90]
mov ecx, esi
mov dword [edi + 4], esi
sar ecx, 1
dec eax
mov dword [edi + 0xc], ecx
mov ecx, dword [ebx]
add eax, dword [ecx]
mov ecx, dword [ebp - 0x90]
div ecx
mov dword [edi + 8], eax
mov eax, dword [ebp - 0x94]
mov eax, dword [eax + 0x28]
mov dword [edi - 4], eax
mov dword [edi - 8], eax
cmp ecx, 1
jne 0x1005187c
cmp esi, ecx
jne 0x10051870
mov eax, fcn.1001a110
jmp 0x1005189f
cmp esi, 2
jne 0x1005189a
mov eax, 0x10050df0
jmp 0x1005189f
cmp ecx, 2
jne 0x1005189a
cmp esi, 1
jne 0x1005188d
mov eax, 0x10051000
jmp 0x1005189f
cmp esi, 2
jne 0x1005189a
mov eax, dword [ebx + 0x4814]
jmp 0x1005189f
mov eax, 0x10051320
mov esi, dword [ebp - 0x94]
mov dword [edi - 0xc], eax
add esi, 0x48
mov eax, dword [ebp - 0x9c]
add edi, 0x20
inc eax
mov dword [ebp - 0x94], esi
mov dword [ebp - 0x9c], eax
cmp eax, dword [ebp - 0xbc]
jl 0x100517f0
mov eax, dword [ebx]
mov ecx, dword [eax]
mov esi, dword [eax + 4]
test ecx, ecx
js 0x10051d63
jne 0x10051913
lea edi, [ecx*4]
jmp 0x10051933
mov edx, dword [ebx]
mov ecx, ebx
push 0
mov edx, dword [edx + 8]
call fcn.10050310
mov ecx, dword [0x10198dfc]
mov eax, dword fs:[0x2c]
mov eax, dword [eax + ecx*4]
mov dword [eax + 0x10], 0x10151fac
jmp 0x10051d8a
mov eax, 0x7fffffff
cdq
idiv ecx
cmp eax, 4
jl 0x10051d63
lea edi, [ecx*4]
test edi, edi
js 0x10051d63
test esi, esi
js 0x10051d63
jne 0x10051944
mov eax, esi
imul eax, ecx
jmp 0x10051959
mov eax, 0x7fffffff
cdq
idiv esi
cmp edi, eax
jg 0x10051d63
mov eax, ecx
imul eax, esi
lea eax, [eax*4 + 1]
push eax
call fcn.100eb4ba
mov edx, dword [ebx]
mov esi, eax
add esp, 4
test esi, esi
je 0x10051d65
xor edi, edi
mov dword [ebp - 0x94], edi
cmp dword [edx + 4], edi
jbe 0x10051d28
mov ecx, edx
mov dword [ebp - 0x90], esi
nop
mov eax, dword [ecx]
imul eax, edi
cmp dword [ebp - 0xbc], 0
mov dword [ebp - 0xa0], 0
lea esi, [esi + eax*4]
mov dword [ebp - 0x98], esi
jle 0x10051a8c
lea edi, [ebx + 0x46bc]
mov ebx, dword [ebp - 0x90]
lea esi, [ebp - 0x74]
mov eax, dword [esi - 8]
lea ecx, [esi - 0x10]
sar eax, 1
lea edx, [esi - 0x14]
mov dword [ebp - 0xa8], ecx
mov dword [ebp - 0x90], edx
cmp dword [esi], eax
jl 0x100519eb
mov eax, dword [edx]
mov edx, ecx
mov dword [ebp - 0x9c], ecx
jmp 0x10051a01
mov eax, ecx
mov dword [ebp - 0x90], edx
mov dword [ebp - 0x9c], eax
mov dword [ebp - 0xa8], eax
mov eax, dword [ecx]
push dword [esi - 0xc]
push dword [esi - 4]
push eax
push dword [edx]
push dword [edi + 0x18]
call dword [esi - 0x18]
mov ecx, dword [ebp - 0xa0]
add esp, 0x14
mov dword [ebp + ecx*4 - 0xb8], eax
mov eax, dword [esi]
inc eax
mov dword [esi], eax
cmp eax, dword [esi - 8]
jl 0x10051a57
mov edx, dword [ebp - 0x9c]
mov eax, dword [ebp - 0x90]
inc dword [esi + 4]
mov dword [esi], 0
mov edx, dword [edx]
mov dword [eax], edx
mov eax, dword [esi + 4]
cmp eax, dword [edi]
jge 0x10051a57
mov eax, dword [edi + 4]
add eax, edx
mov edx, dword [ebp - 0xa8]
mov dword [edx], eax
inc ecx
add esi, 0x20
add edi, 0x48
mov dword [ebp - 0xa0], ecx
cmp ecx, dword [ebp - 0xbc]
jl 0x100519c4
mov esi, dword [ebp - 0x98]
mov edi, dword [ebp - 0x94]
mov dword [ebp - 0x90], ebx
mov ebx, dword [ebp - 0xc4]
mov edx, dword [ebx]
mov ecx, edx
mov eax, dword [ecx + 8]
cmp eax, 3
jne 0x10051b3f
cmp dword [ebp - 0xc0], 0
je 0x10051b10
xor edi, edi
cmp dword [ecx], edi
jbe 0x10051cd7
mov eax, dword [ebp - 0xb8]
lea ecx, [esi + 2]
mov esi, dword [ebp - 0xb4]
sub eax, esi
mov edx, dword [ebp - 0xb0]
sub edx, esi
mov dword [ebp - 0x98], eax
mov dword [ebp - 0xa4], edx
jmp 0x10051ad8
mov edx, dword [ebp - 0xa4]
movzx eax, byte [eax + esi]
lea ecx, [ecx + 4]
mov byte [ecx - 6], al
lea esi, [esi + 1]
movzx eax, byte [esi - 1]
inc edi
mov byte [ecx - 5], al
movzx eax, byte [edx + esi - 1]
mov byte [ecx - 4], al
mov eax, dword [ebp - 0x98]
mov byte [ecx - 3], 0xff
mov edx, dword [ebx]
cmp edi, dword [edx]
jb 0x10051ad2
mov edi, dword [ebp - 0x94]
jmp 0x10051d10
mov eax, dword [ebx + 0x4810]
push 4
push dword [ecx]
push dword [ebp - 0xb0]
push dword [ebp - 0xb4]
push dword [ebp - 0xb8]
push esi
call eax
mov edx, dword [ebx]
add esp, 0x18
mov edi, dword [ebp - 0x94]
jmp 0x10051d10
cmp eax, 4
jne 0x10051cdf
mov eax, dword [ebx + 0x47e8]
test eax, eax
jne 0x10051c24
mov dword [ebp - 0xa0], eax
cmp dword [ecx], eax
jbe 0x10051cd7
mov ecx, dword [ebp - 0xb4]
lea edi, [esi + 2]
mov esi, dword [ebp - 0xac]
sub ecx, esi
mov eax, dword [ebp - 0xb8]
mov dword [ebp - 0xa4], ecx
sub eax, esi
mov ecx, dword [ebp - 0xb0]
sub ecx, esi
mov dword [ebp - 0xa8], eax
mov dword [ebp - 0x98], ecx
nop word [eax + eax]
movzx ecx, byte [eax + esi]
lea edi, [edi + 4]
movzx edx, byte [esi]
lea esi, [esi + 1]
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [edi - 6], al
mov eax, dword [ebp - 0xa4]
movzx ecx, byte [eax + esi - 1]
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [edi - 5], al
mov eax, dword [ebp - 0x98]
movzx ecx, byte [eax + esi - 1]
imul ecx, edx
mov byte [edi - 3], 0xff
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [edi - 4], al
mov eax, dword [ebp - 0xa0]
mov edx, dword [ebx]
inc eax
mov dword [ebp - 0xa0], eax
cmp eax, dword [edx]
mov eax, dword [ebp - 0xa8]
jb 0x10051ba0
mov edi, dword [ebp - 0x94]
jmp 0x10051d10
mov ecx, dword [ecx]
mov edx, dword [ebx + 0x4810]
push 4
push ecx
push dword [ebp - 0xb0]
push dword [ebp - 0xb4]
push dword [ebp - 0xb8]
push esi
cmp eax, 2
jne 0x10051cd0
call edx
mov edx, dword [ebx]
xor edi, edi
add esp, 0x18
cmp dword [edx], edi
jbe 0x10051cd7
add esi, 2
nop
mov eax, dword [ebp - 0xac]
lea esi, [esi + 4]
movzx edx, byte [edi + eax]
inc edi
movzx eax, byte [esi - 6]
not al
movzx ecx, al
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [esi - 6], al
movzx eax, byte [esi - 5]
not al
movzx ecx, al
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [esi - 5], al
movzx eax, byte [esi - 4]
not al
movzx ecx, al
imul ecx, edx
sub ecx, 0xffffff80
mov eax, ecx
shr eax, 8
add eax, ecx
shr eax, 8
mov byte [esi - 4], al
mov edx, dword [ebx]
cmp edi, dword [edx]
jb 0x10051c60
mov edi, dword [ebp - 0x94]
jmp 0x10051d10
call edx
mov edx, dword [ebx]
add esp, 0x18
mov edi, dword [ebp - 0x94]
jmp 0x10051d10
xor esi, esi
cmp dword [ecx], esi
jbe 0x10051d10
mov ecx, dword [ebp - 0x98]
inc ecx
nop dword [eax]
mov eax, dword [ebp - 0xb8]
lea ecx, [ecx + 4]
mov al, byte [esi + eax]
inc esi
mov byte [ecx - 3], al
mov byte [ecx - 4], al
mov byte [ecx - 5], al
mov byte [ecx - 2], 0xff
mov edx, dword [ebx]
cmp esi, dword [edx]
jb 0x10051cf0
mov esi, dword [ebp - 0x90]
inc edi
mov ecx, edx
mov dword [ebp - 0x94], edi
cmp edi, dword [edx + 4]
jb 0x10051990
mov edx, dword [edx + 8]
mov ecx, ebx
push 0
call fcn.10050310
mov ecx, dword [ebx]
add esp, 4
mov eax, dword [ebp - 0xc8]
mov ecx, dword [ecx]
mov dword [eax], ecx
mov ecx, dword [ebx]
mov eax, dword [ebp - 0xcc]
mov ecx, dword [ecx + 4]
mov dword [eax], ecx
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.100e0513
mov esp, ebp
pop ebp
ret
mov edx, dword [ebx]
mov edx, dword [edx + 8]
mov ecx, ebx
push 0
call fcn.10050310
mov ecx, dword [0x10198dfc]
mov eax, dword fs:[0x2c]
mov eax, dword [eax + ecx*4]
mov dword [eax + 0x10], 0x10151fb8
mov ecx, dword [ebp - 8]
add esp, 4
xor ecx, ebp
xor eax, eax
pop edi
pop esi
pop ebx
call fcn.100e0513
mov esp, ebp
pop ebp
ret