Function at 0x10072870
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
mov ebx, dword [ebp + 0x10]
mov eax, ecx
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 4], edx
mov dword [ebp - 8], eax
push edi
mov edi, dword [ebp + 0xc]
cmp esi, edx
je 0x10072c47
cmp esi, 1
jl 0x1007289c
cmp esi, 4
jle 0x100728bb
push 0x6a4
push 0x101b10f8
push str.req_comp___1__req_comp___4
call fcn.10130ad6
add esp, 0xc
test esi, esi
js 0x10072c21
test edi, edi
js 0x10072c21
je 0x100728d6
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp esi, eax
jg 0x10072c21
mov ecx, esi
imul ecx, edi
mov dword [ebp - 0x18], ecx
test ecx, ecx
js 0x10072c21
test ebx, ebx
js 0x10072c21
je 0x10072901
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp ecx, eax
jg 0x10072c21
mov eax, ecx
imul eax, ebx
push eax
call fcn.10130dc9
add esp, 4
mov dword [ebp - 0x14], eax
test eax, eax
je 0x10072c21
mov dword [ebp + 8], 0
test ebx, ebx
jle 0x10072bc3
mov ecx, dword [ebp - 4]
lea ebx, [edi - 1]
mov dword [ebp - 0x10], eax
lea ecx, [ecx*8 - 0xa]
add ecx, esi
mov esi, dword [ebp - 4]
imul esi, edi
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 4], esi
mov esi, dword [ebp - 8]
mov dword [ebp - 0xc], esi
nop dword [eax]
cmp ecx, 0x19
ja case.0x10072960.3
movzx ecx, byte [ecx + 0x10072c84]
jmp dword [ecx*4 + 0x10072c50]
mov edx, ebx
test edx, edx
js 0x10072b9e
sub edx, 1
mov cl, byte [esi]
mov byte [eax], cl
lea esi, [esi + 1]
mov byte [eax + 1], 0xff
lea eax, [eax + 2]
jns 0x10072971
jmp 0x10072b9e
mov edx, ebx
test edx, edx
js 0x10072b9e
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 1]
mov byte [eax + 1], cl
lea eax, [eax + 3]
mov byte [eax - 3], cl
jns 0x10072993
jmp 0x10072b9e
mov edx, ebx
test edx, edx
js 0x10072b9e
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 1]
mov byte [eax + 1], cl
lea eax, [eax + 4]
mov byte [eax - 4], cl
mov byte [eax - 1], 0xff
jns 0x100729b8
jmp 0x10072b9e
mov edx, ebx
test edx, edx
js 0x10072b9e
sub edx, 1
mov cl, byte [esi]
mov byte [eax], cl
lea esi, [esi + 2]
lea eax, [eax + 1]
jns 0x100729e1
jmp 0x10072b9e
mov edx, ebx
test edx, edx
js 0x10072b9e
nop
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 2]
mov byte [eax + 1], cl
lea eax, [eax + 3]
mov byte [eax - 3], cl
jns 0x10072a00
jmp 0x10072b9e
mov edx, ebx
test edx, edx
js 0x10072b9e
sub edx, 1
mov cl, byte [esi]
mov byte [eax + 2], cl
lea esi, [esi + 2]
mov byte [eax + 1], cl
lea eax, [eax + 4]
mov byte [eax - 4], cl
movzx ecx, byte [esi - 1]
mov byte [eax - 1], cl
jns 0x10072a25
jmp 0x10072b9e
mov edx, ebx
test edx, edx
js 0x10072b9e
sub edx, 1
movzx ecx, byte [esi]
mov byte [eax], cl
lea esi, [esi + 3]
movzx ecx, byte [esi - 2]
lea eax, [eax + 4]
mov byte [eax - 3], cl
movzx ecx, byte [esi - 1]
mov byte [eax - 2], cl
mov byte [eax - 1], 0xff
jns 0x10072a51
jmp 0x10072b9e
mov edi, ebx
test edi, edi
js 0x10072b9e
movzx ecx, byte [esi + 1]
lea esi, [esi + 3]
imul edx, ecx, 0x96
lea eax, [eax + 1]
movzx ecx, byte [esi - 1]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 3]
imul ecx, ecx, 0x4d
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 1], dl
jns 0x10072a82
jmp 0x10072b9e
mov edi, ebx
test edi, edi
js 0x10072b9e
nop
movzx ecx, byte [esi + 1]
lea esi, [esi + 3]
imul edx, ecx, 0x96
lea eax, [eax + 2]
movzx ecx, byte [esi - 1]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 3]
imul ecx, ecx, 0x4d
mov byte [eax - 1], 0xff
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 2], dl
jns 0x10072ac0
jmp 0x10072b9e
mov edi, ebx
test edi, edi
js 0x10072b9e
movzx ecx, byte [esi + 1]
lea esi, [esi + 4]
imul edx, ecx, 0x96
lea eax, [eax + 1]
movzx ecx, byte [esi - 2]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 4]
imul ecx, ecx, 0x4d
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 1], dl
jns 0x10072b00
jmp 0x10072b9e
mov edi, ebx
test edi, edi
js 0x10072b9e
nop dword [eax]
movzx ecx, byte [esi + 1]
lea esi, [esi + 4]
imul edx, ecx, 0x96
lea eax, [eax + 2]
movzx ecx, byte [esi - 2]
imul ecx, ecx, 0x1d
add edx, ecx
movzx ecx, byte [esi - 4]
imul ecx, ecx, 0x4d
add edx, ecx
shr edx, 8
sub edi, 1
mov byte [eax - 2], dl
mov cl, byte [esi - 1]
mov byte [eax - 1], cl
jns 0x10072b40
jmp 0x10072b9e
mov edx, ebx
test edx, edx
js 0x10072b9e
nop dword [eax + eax]
sub edx, 1
movzx ecx, byte [esi]
mov byte [eax], cl
lea esi, [esi + 4]
movzx ecx, byte [esi - 3]
lea eax, [eax + 3]
mov byte [eax - 2], cl
movzx ecx, byte [esi - 2]
mov byte [eax - 1], cl
jns 0x10072b80
mov ecx, dword [ebp + 8]
mov esi, dword [ebp - 0xc]
inc ecx
mov eax, dword [ebp - 0x10]
add esi, dword [ebp - 4]
add eax, dword [ebp - 0x18]
cmp ecx, dword [ebp + 0x10]
mov dword [ebp + 8], ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], eax
jl 0x10072950
push dword [ebp - 8]
call fcn.10130284
mov eax, dword [ebp - 0x14]
add esp, 4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0x6c1
push 0x101b1158
push 0x101b11cc
call fcn.10130ad6
push dword [ebp - 8]
call fcn.10130284
push dword [ebp - 0x14]
call fcn.10130284
mov ecx, dword [0x1020f2d4]
add esp, 0x14
mov eax, dword fs:[0x2c]
pop edi
mov eax, dword [eax + ecx*4]
pop esi
pop ebx
mov dword [eax + 0xc], 0x101b11c0
xor eax, eax
mov esp, ebp
pop ebp
ret
push dword [ebp - 8]
call fcn.10130284
mov ecx, dword [0x1020f2d4]
add esp, 4
mov eax, dword fs:[0x2c]
mov eax, dword [eax + ecx*4]
mov dword [eax + 0xc], 0x101b11b4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret