Function at 0x430a5f
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
and dword [ebp - 0x14], 0
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
push edi
call fcn.0042ecb7
push edi
mov bl, al
call fcn.0042ecb7
push edi
mov byte [ebp + 0xf], al
call fcn.0042ecb7
push edi
mov byte [ebp - 1], al
call fcn.0042ecb7
add esp, 0x10
mov byte [ebp - 2], al
cmp bl, 0xff
jne 0x430aa0
cmp byte [ebp + 0xf], 0xd8
je 0x430acd
cmp bl, 0x4b
jne 0x430ab7
cmp byte [ebp + 0xf], 0x45
jne 0x430ab7
cmp byte [ebp - 1], 0x59
jne 0x430ab7
cmp byte [ebp - 2], 0
je 0x430acd
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430a95
mov esi, dword [ebp + 8]
or dword [esi + 0x748], 0x20
cmp bl, 0x4b
mov dword [esi + 0x24], 0x4745504a
jne 0x430b2e
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
movzx ebx, al
pop ecx
sub ebx, 2
pop ecx
jns 0x430b0f
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430af9
cmp ebx, 0xe
jb 0x430c09
push 7
push edi
call fcn.0042edf7
push edi
call fcn.0042ecb7
add esp, 0xc
sub ebx, 8
jmp 0x430ba9
cmp byte [ebp - 1], 0xff
jne 0x430c0f
cmp byte [ebp - 2], 0xe0
jne 0x430c0f
push edi
call fcn.00430772
movzx ebx, ax
sub ebx, 2
pop ecx
jns 0x430b67
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430b51
cmp ebx, 0xe
jb 0x430c09
push edi
call fcn.0042ed30
push edi
mov dword [ebp + 0xc], eax
call fcn.0042ecb7
pop ecx
sub ebx, 5
cmp dword [ebp + 0xc], 0x4649464a
pop ecx
jne 0x430c09
test al, al
jne 0x430c09
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
add esp, 0xc
sub ebx, 3
cmp al, 1
jne 0x430be2
push edi
call fcn.00430772
movzx eax, ax
imul eax, eax, 0x2710
cdq
mov ecx, 0xfe
push edi
idiv ecx
mov dword [esi + 0x2c], eax
call fcn.00430772
movzx eax, ax
imul eax, eax, 0x2710
pop ecx
pop ecx
cdq
mov ecx, 0xfe
idiv ecx
jmp 0x430c03
cmp al, 2
jne 0x430c09
push edi
call fcn.00430772
movzx eax, ax
imul eax, eax, 0x64
push edi
mov dword [esi + 0x2c], eax
call fcn.00430772
movzx eax, ax
pop ecx
imul eax, eax, 0x64
pop ecx
mov dword [esi + 0x30], eax
sub ebx, 4
push ebx
jmp 0x43119e
push 2
push edi
call fcn.0042f6a2
pop ecx
pop ecx
push edi
call fcn.0042ecb7
cmp al, 0xff
pop ecx
jne 0x430c19
push edi
call fcn.0042ecb7
mov bl, al
pop ecx
cmp bl, 0xff
je 0x430c24
cmp bl, 0xda
je 0x431201
test bl, bl
je 0x430c19
push edi
call fcn.00430772
movzx eax, ax
sub eax, 2
pop ecx
mov dword [ebp - 8], eax
js 0x4311a9
cmp bl, 0xc0
je 0x430e85
cmp bl, 0xc1
je 0x430e85
cmp bl, 0xc2
je 0x430e8a
cmp bl, 0xc3
je 0x430e85
cmp bl, 0xb9
je 0x430e85
cmp bl, 0xe1
jne 0x430e2b
cmp eax, 4
jb 0x43119b
push 4
lea eax, [ebp - 0x18]
pop ebx
push ebx
push eax
push edi
call fcn.0042ed52
sub dword [ebp - 8], ebx
lea eax, [ebp - 0x18]
push 0x44fd60
push eax
call fcn.00433486
add esp, 0x14
test eax, eax
jne 0x430dd7
cmp dword [ebp - 8], ebx
jb 0x43119b
push edi
call fcn.0042ecb7
movzx eax, al
push edi
mov dword [esi + 0x47c], eax
call fcn.0042ecb7
push edi
mov byte [esi + 0x774], al
call fcn.0042ecb7
push edi
mov byte [esi + 0x775], al
call fcn.0042ecb7
sub dword [ebp - 8], ebx
or byte [esi + 0x74a], 2
movzx eax, al
add esp, 0x10
xor eax, 1
cmp dword [esi + 0x47c], 2
mov dword [esi + 0x480], eax
jl 0x43119b
cmp dword [ebp - 8], 0xc
jb 0x43119b
push 8
push edi
call fcn.0042edf7
push edi
call fcn.0042ed0d
movzx eax, ax
push edi
mov dword [esi + 0x34], eax
call fcn.0042ed0d
sub dword [ebp - 8], 0xc
or byte [esi + 0x749], 6
movzx eax, ax
add esp, 0x10
mov dword [esi + 0x38], eax
test byte [esi + 0x745], 0x80
je 0x43119b
mov eax, dword [esi + 0x34]
test eax, eax
je 0x43119b
lea eax, [eax + eax*2]
cmp dword [ebp - 8], eax
jae 0x430d8b
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
mov eax, dword [esi + 0x34]
pop ecx
pop ecx
jmp 0x430d6a
and dword [ebp + 0xc], 0
cmp dword [esi + 0x34], 0
jbe 0x430dcb
lea ebx, [esi + 0x3d]
push edi
call fcn.0042ecb7
push edi
mov byte [ebx - 1], al
call fcn.0042ecb7
push edi
mov byte [ebx], al
call fcn.0042ecb7
sub dword [ebp - 8], 3
mov byte [ebx + 1], al
and byte [ebx + 2], 0
add esp, 0xc
inc dword [ebp + 0xc]
add ebx, 4
mov eax, dword [ebp + 0xc]
cmp eax, dword [esi + 0x34]
jb 0x430d98
or byte [esi + 0x749], 0x80
jmp 0x43119b
push ebx
lea eax, [ebp - 0x18]
push 0x44fd58
push eax
call fcn.004333ee
add esp, 0xc
test eax, eax
jne 0x43119b
cmp dword [ebp - 8], 2
jb 0x43119b
dec dword [ebp - 8]
push edi
call fcn.0042ecb7
test al, al
pop ecx
jne 0x43119b
dec dword [ebp - 8]
push edi
call fcn.0042ecb7
test al, al
pop ecx
jne 0x43119b
or dword [esi + 0x738], 1
jmp 0x43119b
cmp bl, 0xfe
jne 0x43119b
mov ecx, dword [esi + 0x48c]
test ecx, ecx
je 0x43119b
mov eax, dword [esi + 0x484]
test eax, eax
jle 0x43119b
lea ebx, [eax - 1]
cmp ebx, dword [ebp - 8]
jb 0x430e5b
mov ebx, dword [ebp - 8]
push ebx
push ecx
push edi
call fcn.0042ed52
mov eax, dword [esi + 0x48c]
add esp, 0xc
and byte [ebx + eax], 0
or byte [esi + 0x749], 0x40
sub dword [ebp - 8], ebx
mov dword [esi + 0x488], ebx
jmp 0x43119b
cmp bl, 0xc2
jne 0x430e93
mov dword [esi + 0x24], 0x47504a50
jmp 0x430eb4
cmp bl, 0xb9
jne 0x430ea1
mov dword [esi + 0x24], 0x4547504a
jmp 0x430eb4
cmp bl, 0xc3
jne 0x430eb4
mov dword [ebp - 0x14], 1
mov dword [esi + 0x24], 0x4c47504a
sub dword [ebp - 8], 6
js 0x4311bf
push edi
call fcn.0042ecb7
push edi
mov byte [ebp + 0xb], al
call fcn.00430772
push edi
mov ebx, eax
call fcn.00430772
push edi
mov dword [ebp - 0x10], eax
call fcn.0042ecb7
movzx ecx, word [ebp - 0x10]
mov dword [esi + 0x18], ecx
or dword [esi + 0x748], 0x16
movzx ecx, bx
mov bl, byte [ebp + 0xb]
add esp, 0x10
neg ecx
mov dword [esi + 0x1c], ecx
mov byte [ebp + 0xf], al
movzx cx, al
movzx dx, bl
imul ecx, edx
cmp dword [ebp - 0x14], 0
mov word [esi + 0x22], cx
je 0x430f63
cmp al, 1
je 0x430f33
mov al, byte [ebp + 0xf]
cmp al, 3
je 0x430f33
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430f16
cmp bl, 0x10
ja 0x4311d5
cmp al, 3
jne 0x430fc9
cmp bl, 8
je 0x430fe1
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430f44
cmp bl, 8
je 0x430f83
cmp bl, 0xc
je 0x430f88
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430f68
cmp bl, 0xc
jne 0x430fa4
cmp byte [ebp + 0xf], 1
je 0x430fcd
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430f88
cmp al, 1
je 0x430fcd
mov al, byte [ebp + 0xf]
cmp al, 3
je 0x430fc9
cmp al, 4
je 0x430fc9
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x430fa8
cmp al, 1
jne 0x430fd9
and dword [esi + 0x760], 0
jmp 0x43119b
cmp al, 3
jb 0x43119b
sub dword [ebp - 8], 8
js 0x4311eb
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
push edi
mov byte [ebp + 0xb], al
call fcn.0042ecb7
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
mov bl, al
push edi
mov byte [ebp - 2], bl
call fcn.0042ecb7
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
add esp, 0x20
mov byte [ebp + 0xf], al
movzx eax, byte [ebp + 0xb]
push 0xfffffffffffffff0
mov edx, eax
pop ecx
mov dword [ebp - 0x20], eax
and edx, ecx
cmp edx, 0x10
mov dword [ebp - 0x1c], edx
jne 0x43106e
mov al, bl
and eax, ecx
cmp al, dl
jne 0x43106e
mov al, byte [ebp + 0xf]
and eax, ecx
cmp al, dl
jne 0x43106e
mov al, byte [ebp + 0xb]
and al, 0xf
cmp al, 1
jne 0x43106e
mov al, bl
and al, 0xf
cmp al, 1
jne 0x43106e
mov al, byte [ebp + 0xf]
and al, 0xf
cmp al, 1
je 0x430fcd
cmp edx, 0x20
jne 0x4310ad
mov al, bl
and eax, ecx
cmp al, 0x10
jne 0x4310ad
mov al, byte [ebp + 0xf]
and eax, ecx
cmp al, 0x10
jne 0x4310ad
mov al, byte [ebp + 0xb]
and al, 0xf
cmp al, 1
jne 0x4310ad
mov al, bl
and al, 0xf
cmp al, 1
jne 0x4310ad
mov al, byte [ebp + 0xf]
and al, 0xf
cmp al, 1
jne 0x4310ad
mov dword [esi + 0x760], 1
jmp 0x43119b
cmp edx, 0x10
jne 0x4310ec
mov al, bl
and eax, ecx
cmp al, dl
jne 0x4310ec
mov al, byte [ebp + 0xf]
and eax, ecx
cmp al, dl
jne 0x4310ec
mov al, byte [ebp + 0xb]
and al, 0xf
cmp al, 2
jne 0x4310ec
mov al, bl
and al, 0xf
cmp al, 1
jne 0x4310ec
mov al, byte [ebp + 0xf]
and al, 0xf
cmp al, 1
jne 0x4310ec
mov dword [esi + 0x760], 3
jmp 0x43119b
cmp edx, 0x20
jne 0x431128
mov al, bl
and eax, ecx
cmp al, 0x10
jne 0x431128
mov al, byte [ebp + 0xf]
and eax, ecx
cmp al, 0x10
jne 0x431128
mov al, byte [ebp + 0xb]
and al, 0xf
cmp al, 2
jne 0x431128
mov al, bl
and al, 0xf
cmp al, 1
jne 0x431128
mov al, byte [ebp + 0xf]
and al, 0xf
cmp al, 1
jne 0x431128
mov dword [esi + 0x760], 2
jmp 0x43119b
mov eax, 0x200
cmp edx, eax
jge 0x43119b
movzx edx, bl
mov dword [ebp - 0xc], edx
and dword [ebp - 0xc], ecx
cmp dword [ebp - 0xc], eax
jge 0x43119b
movzx ecx, byte [ebp + 0xf]
mov dword [ebp - 0x10], ecx
and dword [ebp - 0x10], 0xfffffff0
cmp dword [ebp - 0x10], eax
jge 0x43119b
mov al, byte [ebp + 0xb]
and al, 0xf
cmp al, 0x20
jae 0x43119b
mov al, byte [ebp - 2]
and al, 0xf
cmp al, 0x20
jae 0x43119b
mov al, byte [ebp + 0xf]
and al, 0xf
cmp al, 0x20
jae 0x43119b
mov eax, dword [ebp - 0x1c]
and edx, 0xf
and ecx, 0xf
lea ebx, [eax + eax]
mov eax, dword [ebp - 0x20]
and eax, 0xf
or ebx, eax
shl ebx, 9
or ebx, dword [ebp - 0xc]
shl ebx, 1
or ebx, edx
shl ebx, 9
or ebx, dword [ebp - 0x10]
shl ebx, 1
or ebx, ecx
shl ebx, 2
mov dword [esi + 0x760], ebx
push dword [ebp - 8]
push edi
call fcn.0042edf7
jmp 0x430c17
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x4311a9
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x4311bf
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x4311d5
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x4311eb
cmp dword [ebp - 0x14], 0
je 0x431292
push edi
call fcn.00430772
movzx ebx, ax
dec ebx
pop ecx
dec ebx
cmp ebx, 1
jge 0x431232
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x43121c
push edi
call fcn.0042ecb7
pop ecx
movzx ecx, al
lea ecx, [ecx + ecx + 4]
cmp ebx, ecx
jae 0x43125a
mov eax, dword [edi + 0x30]
push 0xffffffffffffffff
push edi
mov dword [eax + 0xc], 0xfffffc10
call fcn.0043332d
pop ecx
pop ecx
jmp 0x431244
mov cl, al
dec al
test cl, cl
je 0x431277
movzx ebx, al
inc ebx
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
pop ecx
dec ebx
pop ecx
jne 0x431266
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
push edi
call fcn.0042ecb7
add esp, 0xc
mov byte [esi + 0x776], al
push 1
pop eax
pop edi
pop esi
pop ebx
leave
ret