Function at 0x180078a20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push rbx
push rsi
push rdi
push r12
push r15
sub rsp, 0x20
mov r15d, dword [rsp + 0x70]
mov ebx, r9d
mov edi, r8d
mov r12d, edx
mov rsi, rcx
cmp r8d, edx
jne 0x180078a51
mov rax, rcx
add rsp, 0x20
pop r15
pop r12
pop rdi
pop rsi
pop rbx
ret
mov qword [rsp + 0x60], r14
test edi, edi
js 0x180078e4c
test ebx, ebx
js 0x180078e4c
je 0x180078a79
xor edx, edx
mov eax, 0x7fffffff
div ebx
cmp edi, eax
jg 0x180078e4c
mov ecx, edi
imul ecx, ebx
test ecx, ecx
js 0x180078e4c
test r15d, r15d
js 0x180078e4c
je 0x180078aa3
xor edx, edx
mov eax, 0x7fffffff
div r15d
cmp ecx, eax
jg 0x180078e4c
imul ecx, r15d
movsxd rcx, ecx
call fcn.1800ae364
mov r14, rax
test rax, rax
je 0x180078e4c
xor r11d, r11d
mov qword [rsp + 0x50], rbp
mov qword [rsp + 0x58], r13
test r15d, r15d
jle 0x180078def
lea ebp, [r12*8 - 0xa]
add ebp, edi
lea r13, [0x180000000]
mov r9d, r11d
mov eax, r11d
imul r9d, r12d
imul eax, edi
imul r9d, ebx
imul eax, ebx
add r9, rsi
add rax, r14
cmp ebp, 0x19
ja case.0x180078b13.3
movsxd rcx, ebp
mov edx, dword [r13 + rcx*4 + 0x78e8c]
add rdx, r13
jmp rdx
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea r9, [r9 + 1]
mov byte [rax + 1], 0xff
lea rax, [rax + 2]
jns 0x180078b20
jmp 0x180078de3
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
nop word [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 1]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 3]
jns 0x180078b50
jmp 0x180078de3
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
nop dword [rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 1]
mov byte [rax + 1], cl
mov byte [rax], cl
mov byte [rax + 3], 0xff
lea rax, [rax + 4]
jns 0x180078b80
jmp 0x180078de3
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
nop dword [rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 1]
lea r9, [r9 + 2]
jns 0x180078bb0
jmp 0x180078de3
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
nop dword [rax]
nop word [rax + rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 2]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 3]
jns 0x180078be0
jmp 0x180078de3
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
nop dword [rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax + 2], cl
lea r9, [r9 + 2]
mov byte [rax + 1], cl
mov byte [rax], cl
lea rax, [rax + 4]
movzx ecx, byte [r9 - 1]
mov byte [rax - 1], cl
jns 0x180078c10
jmp 0x180078de3
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 4]
movzx ecx, byte [r9 + 1]
lea r9, [r9 + 3]
mov byte [rax - 3], cl
movzx ecx, byte [r9 - 1]
mov byte [rax - 2], cl
mov byte [rax - 1], 0xff
jns 0x180078c41
jmp 0x180078de3
lea r10d, [rbx - 1]
test r10d, r10d
js 0x180078de3
nop word [rax + rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 1]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 3]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 3]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 1], r8b
jns 0x180078c80
jmp 0x180078de3
lea r10d, [rbx - 1]
test r10d, r10d
js 0x180078de3
nop word [rax + rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 2]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 3]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 3]
mov byte [rax - 1], 0xff
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 2], r8b
jns 0x180078cd0
jmp 0x180078de3
lea r10d, [rbx - 1]
test r10d, r10d
js 0x180078de3
nop
movzx ecx, byte [r9 + 1]
lea rax, [rax + 1]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 4]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 4]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 1], r8b
jns 0x180078d20
jmp 0x180078de3
lea r10d, [rbx - 1]
test r10d, r10d
js 0x180078de3
nop word [rax + rax]
movzx ecx, byte [r9 + 1]
lea rax, [rax + 2]
imul r8d, ecx, 0x96
movzx ecx, byte [r9 + 2]
lea r9, [r9 + 4]
imul edx, ecx, 0x1d
movzx ecx, byte [r9 - 4]
add r8d, edx
imul edx, ecx, 0x4d
add r8d, edx
shr r8d, 8
sub r10d, 1
mov byte [rax - 2], r8b
movzx ecx, byte [r9 - 1]
mov byte [rax - 1], cl
jns 0x180078d70
jmp 0x180078de3
lea edx, [rbx - 1]
test edx, edx
js 0x180078de3
nop dword [rax]
sub edx, 1
movzx ecx, byte [r9]
mov byte [rax], cl
lea rax, [rax + 3]
movzx ecx, byte [r9 + 1]
lea r9, [r9 + 4]
mov byte [rax - 2], cl
movzx ecx, byte [r9 - 2]
mov byte [rax - 1], cl
jns 0x180078dc0
inc r11d
cmp r11d, r15d
jl 0x180078ae2
mov rcx, rsi
call fcn.1800a8b28
mov rax, r14
mov r13, qword [rsp + 0x58]
mov rbp, qword [rsp + 0x50]
mov r14, qword [rsp + 0x60]
add rsp, 0x20
pop r15
pop r12
pop rdi
pop rsi
pop rbx
ret
mov rcx, rsi
call fcn.1800a8b28
mov rcx, r14
call fcn.1800a8b28
mov edx, dword [0x18016a524]
mov rax, qword gs:[0x58]
mov ecx, 0x28
mov rax, qword [rax + rdx*8]
lea rdx, str.unsupported
mov qword [rcx + rax], rdx
xor eax, eax
jmp 0x180078dfa
mov rcx, rsi
call fcn.1800a8b28
mov edx, dword [0x18016a524]
mov rax, qword gs:[0x58]
mov r14, qword [rsp + 0x60]
mov ecx, 0x28
mov rax, qword [rax + rdx*8]
lea rdx, str.outofmem
mov qword [rcx + rax], rdx
xor eax, eax
add rsp, 0x20
pop r15
pop r12
pop rdi
pop rsi
pop rbx
ret