Function at 0x180015600
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x80
mov rax, qword [0x180124040]
xor rax, rsp
mov qword [rsp + 0x78], rax
mov rax, qword [rcx + 0xc0]
mov rbx, rcx
mov qword [rsp + 0x48], r8
mov qword [rsp + 0x60], rdx
cmp rax, qword [rcx + 0xc8]
jae 0x180015652
movzx edx, byte [rax]
inc rax
mov qword [rcx + 0xc0], rax
jmp 0x180015675
cmp dword [rcx + 0x30], 0
je 0x180015673
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x180015675
xor dl, dl
mov ecx, 0x30
mov r8, rbx
lea rsi, [rcx + rbx]
movzx ecx, dl
mov dword [rsp + 0x34], ecx
cmp rax, qword [rbx + 0xc8]
jae 0x1800156a4
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
mov byte [rsp + 0x30], cl
jmp 0x1800156d0
cmp dword [rsi], 0
je 0x1800156cb
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
mov byte [rsp + 0x30], cl
jmp 0x1800156d0
mov byte [rsp + 0x30], 0
cmp rax, qword [rbx + 0xc8]
jae 0x1800156e8
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x18001570d
cmp dword [rsi], 0
je 0x18001570b
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x18001570d
xor cl, cl
movzx eax, cl
mov rcx, rbx
mov dword [rsp + 0x44], eax
mov ebp, eax
mov dword [rsp + 0x3c], eax
call fcn.18000a5e0
mov rcx, rbx
movsxd r12, eax
call fcn.18000a5e0
mov rcx, qword [rbx + 0xc0]
mov dword [rsp + 0x58], eax
cmp rcx, qword [rbx + 0xc8]
jae 0x180015750
movzx edx, byte [rcx]
inc rcx
mov qword [rbx + 0xc0], rcx
jmp 0x180015775
cmp dword [rsi], 0
je 0x180015773
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x180015775
xor dl, dl
mov rcx, rbx
movzx edi, dl
call fcn.18000a5e0
mov rcx, rbx
call fcn.18000a5e0
mov rcx, rbx
call fcn.18000a5e0
mov rcx, rbx
mov dword [rsp + 0x40], eax
call fcn.18000a5e0
mov dword [rsp + 0x38], eax
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x1800157bf
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800157e4
cmp dword [rsi], 0
je 0x1800157e2
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800157e4
xor cl, cl
movzx edx, cl
mov dword [rsp + 0x6c], edx
cmp rax, qword [rbx + 0xc8]
jae 0x180015803
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x18001582c
cmp dword [rsi], 0
je 0x18001582a
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
mov edx, dword [rsp + 0x6c]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x18001582c
xor cl, cl
mov esi, dword [rsp + 0x38]
xor r14d, r14d
movzx eax, cl
mov r15d, r14d
mov qword [rsp + 0x50], r14
mov dword [rsp + 0x74], r14d
mov dword [rsp + 0x68], r14d
lea r13d, [r14 + 1]
cmp esi, 0x1000000
jg 0x180016008
mov r8d, dword [rsp + 0x40]
cmp r8d, 0x1000000
jg 0x180016008
cmp ebp, 8
jb 0x180015876
sub ebp, 8
mov dword [rsp + 0x3c], ebp
shr eax, 5
mov ecx, r13d
and eax, r13d
mov ebp, r14d
sub ecx, eax
mov dword [rsp + 0x70], ecx
cmp byte [rsp + 0x30], r14b
je 0x1800158b1
mov ecx, edi
sub ecx, 8
je 0x1800158ac
sub ecx, 7
je 0x180015902
sub ecx, r13d
je 0x180015902
sub ecx, 8
je 0x1800158ce
cmp ecx, 8
jne 0x1800158d5
jmp 0x1800158ce
mov edi, r13d
jmp 0x1800158d1
mov ecx, edx
sub ecx, 8
je 0x18001590c
sub ecx, 7
je 0x180015902
sub ecx, r13d
je 0x1800158f4
sub ecx, 8
je 0x1800158cc
cmp ecx, 8
jne 0x1800158d5
mov edi, edx
shr edi, 3
test edi, edi
jne 0x18001590f
mov edx, dword [0x180185410]
mov rax, qword gs:[0x58]
mov rax, qword [rax + rdx*8]
lea rdx, str.bad_format
jmp 0x180016022
cmp dword [rsp + 0x3c], 3
jne 0x180015902
mov edi, 2
jmp 0x18001590f
mov ebp, r13d
mov edi, 3
jmp 0x18001590f
mov edi, r13d
mov rax, qword [rsp + 0x60]
mov dword [rax], r8d
mov rax, qword [rsp + 0x48]
mov dword [rax], esi
test r8d, r8d
js 0x180016008
test esi, esi
js 0x180016008
je 0x180015942
mov eax, 0x7fffffff
cdq
idiv esi
cmp r8d, eax
jg 0x180016008
mov ecx, esi
imul ecx, r8d
test ecx, ecx
js 0x180016008
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp ecx, eax
jg 0x180016008
test esi, esi
je 0x180015976
mov eax, 0x7fffffff
cdq
idiv esi
cmp r8d, eax
jg 0x180015fec
mov eax, esi
imul eax, edi
imul eax, r8d
movsxd rcx, eax
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rsp + 0x48], rax
mov r8, rax
test rax, rax
je 0x180015fec
movsxd rdx, dword [rsp + 0x34]
test edx, edx
je 0x1800159dd
cmp qword [rbx + 0x10], r14
je 0x1800159d6
mov ecx, dword [rbx + 0xc8]
sub ecx, dword [rbx + 0xc0]
cmp ecx, edx
jge 0x1800159d6
mov rax, qword [rbx + 0xc8]
sub edx, ecx
mov rcx, qword [rbx + 0x28]
mov qword [rbx + 0xc0], rax
call qword [rbx + 0x18]
mov r8, qword [rsp + 0x48]
jmp 0x1800159dd
add qword [rbx + 0xc0], rdx
cmp byte [rsp + 0x30], r14b
jne 0x180015aa3
mov edx, dword [rsp + 0x44]
mov r12d, edi
mov dword [rsp + 0x3c], ebp
mov dword [rsp + 0x34], edi
cmp edx, 8
jae 0x180015c5b
mov dword [rsp + 0x3c], ebp
mov dword [rsp + 0x34], edi
test ebp, ebp
jne 0x180015c5b
mov r13d, ebp
test esi, esi
jle 0x180015f73
mov r15d, edi
imul r15d, dword [rsp + 0x40]
cmp dword [rsp + 0x70], r14d
mov r14d, dword [rsp + 0x38]
je 0x180015a73
mov eax, r15d
neg eax
movsxd r12, eax
lea eax, [rsi - 1]
imul eax, edi
imul eax, dword [rsp + 0x40]
movsxd rsi, eax
add rsi, r8
nop dword [rax]
mov r8d, r15d
mov rdx, rsi
mov rcx, rbx
call fcn.18000a450
add rsi, r12
sub r14, 1
jne 0x180015a50
mov esi, dword [rsp + 0x38]
mov r12d, edi
jmp 0x180015f73
movsxd r12, r15d
mov rsi, r8
nop dword [rax]
mov r8d, r15d
mov rdx, rsi
mov rcx, rbx
call fcn.18000a450
add rsi, r12
sub r14, 1
jne 0x180015a80
mov esi, dword [rsp + 0x38]
mov r12d, edi
jmp 0x180015f73
cmp dword [rsp + 0x58], r14d
jne 0x180015ad2
mov rcx, r8
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov edx, dword [0x180185410]
mov rax, qword gs:[0x58]
mov rax, qword [rax + rdx*8]
lea rdx, str.bad_palette
jmp 0x180016022
test r12d, r12d
je 0x180015b24
jns 0x180015ae9
mov rax, qword [rbx + 0xc8]
mov qword [rbx + 0xc0], rax
jmp 0x180015b24
cmp qword [rbx + 0x10], r14
je 0x180015b1d
mov ecx, dword [rbx + 0xc8]
sub ecx, dword [rbx + 0xc0]
cmp ecx, r12d
jge 0x180015b1d
mov rax, qword [rbx + 0xc8]
sub r12d, ecx
mov rcx, qword [rbx + 0x28]
mov edx, r12d
mov qword [rbx + 0xc0], rax
call qword [rbx + 0x18]
jmp 0x180015b24
add qword [rbx + 0xc0], r12
mov r12d, dword [rsp + 0x58]
test r12d, r12d
js 0x180015fe1
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp r12d, eax
jg 0x180015fe1
mov esi, edi
imul esi, r12d
movsxd rcx, esi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rsp + 0x50], rax
test rax, rax
je 0x180015fe1
mov dword [rsp + 0x3c], ebp
mov dword [rsp + 0x34], edi
test ebp, ebp
je 0x180015c26
mov rsi, rax
test r12d, r12d
jle 0x180015c16
mov eax, edi
mov qword [rsp + 0x60], rax
mov rcx, rbx
call fcn.18000a5e0
movzx r8d, ax
mov eax, r8d
shr eax, 0xa
and eax, 0x1f
imul ecx, eax, 0xff
mov eax, 0x84210843
imul ecx
add edx, ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, r8d
shr eax, 5
and r8d, 0x1f
and eax, 0x1f
mov byte [rsi], dl
imul ecx, eax, 0xff
mov eax, 0x84210843
imul ecx
add edx, ecx
imul ecx, r8d, 0xff
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, 0x84210843
mov byte [rsi + 1], dl
imul ecx
add edx, ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov byte [rsi + 2], dl
add rsi, rdi
sub r12, r13
jne 0x180015b84
mov r12d, dword [rsp + 0x34]
mov esi, dword [rsp + 0x38]
mov rdi, qword [rsp + 0x50]
mov edx, dword [rsp + 0x44]
jmp 0x180015c5e
mov esi, dword [rsp + 0x38]
mov r12d, edi
mov edx, dword [rsp + 0x44]
mov rdi, rax
jmp 0x180015c5e
mov r12d, edi
mov r8d, esi
mov rdx, rax
mov rcx, rbx
mov rdi, rax
call fcn.18000a450
test eax, eax
jne 0x180015c51
mov rcx, qword [rsp + 0x48]
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rcx, rdi
jmp 0x180015aad
mov esi, dword [rsp + 0x38]
mov edx, dword [rsp + 0x44]
jmp 0x180015c5e
mov rdi, r14
mov ecx, dword [rsp + 0x40]
mov eax, esi
imul eax, ecx
mov esi, r12d
test eax, eax
je 0x180015ee2
mov rbp, qword [rsp + 0x48]
lea r8, [rsp + 0x74]
sub rbp, r8
movsxd rcx, r12d
mov qword [rsp + 0x60], rax
cmp edx, 8
jb 0x180015cfc
test r15d, r15d
jne 0x180015cec
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x180015cb0
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x180015cd6
cmp dword [rbx + 0x30], r14d
je 0x180015cd4
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x180015cd6
xor cl, cl
movzx eax, cl
mov r15d, eax
and r15d, 0x7f
inc r15d
shr eax, 7
mov dword [rsp + 0x68], eax
jmp 0x180015cfc
cmp dword [rsp + 0x68], r14d
je 0x180015cfc
test r13d, r13d
je 0x180015e8c
cmp byte [rsp + 0x30], r14b
je 0x180015d95
cmp dword [rsp + 0x6c], 8
jne 0x180015d5e
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x180015d30
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
movzx eax, cl
jmp 0x180015d66
cmp dword [rbx + 0x30], r14d
je 0x180015d57
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
movzx eax, cl
jmp 0x180015d66
xor cl, cl
movzx eax, cl
jmp 0x180015d66
mov rcx, rbx
call fcn.18000a5e0
test r12d, r12d
je 0x180015e81
cmp eax, dword [rsp + 0x58]
mov ecx, r14d
mov r8, rsi
cmovl ecx, eax
imul ecx, r12d
movsxd rdx, ecx
lea rcx, [rsp + 0x74]
add rdx, rdi
call sub.VCRUNTIME140.dll_memcpy
jmp 0x180015e81
cmp dword [rsp + 0x3c], r14d
je 0x180015e1c
mov rcx, rbx
call fcn.18000a5e0
movzx r8d, ax
mov eax, r8d
shr eax, 0xa
and eax, 0x1f
imul ecx, eax, 0xff
mov eax, 0x84210843
imul ecx
add edx, ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, r8d
shr eax, 5
and r8d, 0x1f
and eax, 0x1f
mov byte [rsp + 0x74], dl
imul ecx, eax, 0xff
mov eax, 0x84210843
imul ecx
add edx, ecx
imul ecx, r8d, 0xff
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, 0x84210843
mov byte [rsp + 0x75], dl
imul ecx
add edx, ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov byte [rsp + 0x76], dl
jmp 0x180015e81
mov rdi, r14
test r12d, r12d
je 0x180015e81
nop dword [rax]
nop dword [rax + rax]
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x180015e4f
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x180015e75
cmp dword [rbx + 0x30], r14d
je 0x180015e73
mov rcx, rbx
call fcn.18000a3d0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x180015e75
xor cl, cl
mov byte [rsp + rdi + 0x74], cl
inc rdi
cmp rdi, rsi
jl 0x180015e30
mov rax, qword [rsp + 0x60]
mov r13d, r14d
movsxd rcx, r12d
mov rdi, r14
test r12d, r12d
je 0x180015ec0
lea rcx, [rsp + 0x74]
mov r8, rsi
add rcx, rbp
lea rdx, [rsp + 0x74]
call sub.VCRUNTIME140.dll_memcpy
nop dword [rax]
inc rdi
cmp rdi, rsi
jl 0x180015eb0
mov rax, qword [rsp + 0x60]
movsxd rcx, r12d
mov rdi, qword [rsp + 0x50]
dec r15d
mov edx, dword [rsp + 0x44]
add rbp, rcx
sub rax, 1
mov qword [rsp + 0x60], rax
jne 0x180015c87
mov ecx, dword [rsp + 0x40]
mov esi, dword [rsp + 0x38]
cmp dword [rsp + 0x70], r14d
je 0x180015f5e
test esi, esi
jle 0x180015f5e
mov r11d, r12d
lea r10d, [rsi - 1]
imul r10d, r12d
mov ebx, r14d
mov r12, qword [rsp + 0x48]
imul r11d, ecx
imul r10d, ecx
nop dword [rax]
mov r8d, r11d
test r11d, r11d
jle 0x180015f4a
movsxd rax, ebx
movsxd r9, r10d
sub r9, rax
lea rdx, [rax + r12]
nop word [rax + rax]
movzx eax, byte [r9 + rdx]
dec r8d
movzx ecx, byte [rdx]
mov byte [rdx], al
mov byte [r9 + rdx], cl
lea rdx, [rdx + 1]
test r8d, r8d
jg 0x180015f30
add ebx, r11d
sub r10d, r11d
add r14d, 2
cmp r14d, esi
jl 0x180015f10
mov r12d, dword [rsp + 0x34]
mov rcx, qword [rsp + 0x50]
test rcx, rcx
je 0x180015f6e
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov r13d, dword [rsp + 0x3c]
mov rcx, qword [rsp + 0x48]
mov edx, dword [rsp + 0x40]
cmp r12d, 3
jb 0x180015fbe
test r13d, r13d
jne 0x180015fbe
mov eax, esi
mov r8, rcx
imul eax, edx
test eax, eax
je 0x180015fbe
mov r11d, r12d
mov r10d, eax
nop dword [rax]
movzx ecx, byte [r8]
movzx eax, byte [r8 + 2]
mov byte [r8], al
mov byte [r8 + 2], cl
add r8, r11
sub r10, 1
jne 0x180015fa0
mov rcx, qword [rsp + 0x48]
cmp r12d, 4
je 0x180015fdc
mov r9d, edx
mov dword [rsp + 0x20], esi
mov edx, r12d
mov r8d, 4
call fcn.18000a6a0
mov rcx, rax
mov rax, rcx
jmp 0x18001602d
mov rcx, qword [rsp + 0x48]
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov edx, dword [0x180185410]
mov rax, qword gs:[0x58]
mov rax, qword [rax + rdx*8]
lea rdx, str.outofmem
jmp 0x180016022
mov edx, dword [0x180185410]
mov rax, qword gs:[0x58]
mov rax, qword [rax + rdx*8]
lea rdx, str.too_large
mov ecx, 0x28
mov qword [rcx + rax], rdx
xor eax, eax
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.1800e23b0
mov rbx, qword [rsp + 0xd8]
add rsp, 0x80
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret