Function at 0x1800cab40
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, 0x90
mov rax, qword [0x180144040]
xor rax, rsp
mov qword [rsp + 0x80], rax
mov eax, dword [rsp + 0xf0]
mov rbx, rcx
mov dword [rsp + 0x78], eax
mov rax, qword [rcx + 0xc0]
mov qword [rsp + 0x40], r8
mov qword [rsp + 0x60], rdx
cmp rax, qword [rcx + 0xc8]
jae 0x1800caba0
movzx edx, byte [rax]
inc rax
mov qword [rcx + 0xc0], rax
jmp 0x1800cabc3
cmp dword [rcx + 0x30], 0
je 0x1800cabc1
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cabc3
xor dl, dl
mov ecx, 0x30
mov r8, rbx
lea rdi, [rcx + rbx]
movzx ecx, dl
mov dword [rsp + 0x50], ecx
cmp rax, qword [rbx + 0xc8]
jae 0x1800cabf2
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
mov byte [rsp + 0x30], cl
jmp 0x1800cac1e
cmp dword [rdi], 0
je 0x1800cac19
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
mov byte [rsp + 0x30], cl
jmp 0x1800cac1e
mov byte [rsp + 0x30], 0
cmp rax, qword [rbx + 0xc8]
jae 0x1800cac36
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cac5b
cmp dword [rdi], 0
je 0x1800cac59
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cac5b
xor cl, cl
movzx eax, cl
mov rcx, rbx
mov dword [rsp + 0x3c], eax
mov esi, eax
call fcn.1800bf3f0
mov rcx, rbx
movsxd r14, eax
call fcn.1800bf3f0
mov rcx, qword [rbx + 0xc0]
mov dword [rsp + 0x58], eax
cmp rcx, qword [rbx + 0xc8]
jae 0x1800cac9a
movzx edx, byte [rcx]
inc rcx
mov qword [rbx + 0xc0], rcx
jmp 0x1800cacbf
cmp dword [rdi], 0
je 0x1800cacbd
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cacbf
xor dl, dl
mov rcx, rbx
movzx r15d, dl
call fcn.1800bf3f0
mov rcx, rbx
call fcn.1800bf3f0
mov rcx, rbx
call fcn.1800bf3f0
mov rcx, rbx
mov dword [rsp + 0x38], eax
call fcn.1800bf3f0
mov dword [rsp + 0x4c], eax
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x1800cad0a
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cad2f
cmp dword [rdi], 0
je 0x1800cad2d
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cad2f
xor cl, cl
movzx edx, cl
mov dword [rsp + 0x68], edx
cmp rax, qword [rbx + 0xc8]
jae 0x1800cad4e
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cad77
cmp dword [rdi], 0
je 0x1800cad75
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
mov edx, dword [rsp + 0x68]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cad77
xor cl, cl
mov r8d, dword [rsp + 0x4c]
xor ebp, ebp
movzx eax, cl
mov r13d, ebp
mov qword [rsp + 0x70], rbp
mov edi, ebp
mov dword [rsp + 0x7c], ebp
mov r12d, 1
mov dword [rsp + 0x48], ebp
cmp r8d, 0x1000000
jg 0x1800cb550
mov r9d, dword [rsp + 0x38]
cmp r9d, 0x1000000
jg 0x1800cb550
cmp esi, 8
jb 0x1800cadc0
sub esi, 8
shr eax, 5
mov ecx, r12d
and eax, r12d
mov dword [rsp + 0x34], ebp
sub ecx, eax
mov dword [rsp + 0x6c], ecx
cmp byte [rsp + 0x30], dil
je 0x1800cadfb
mov ecx, r15d
sub ecx, 8
je 0x1800cae3e
sub ecx, 7
je 0x1800cae31
sub ecx, r12d
je 0x1800cae31
sub ecx, 8
je 0x1800cae1e
cmp ecx, 8
je 0x1800cae1e
mov r15d, ebp
jmp 0x1800cae41
mov ecx, edx
sub ecx, 8
je 0x1800cae3e
sub ecx, 7
je 0x1800cae31
sub ecx, r12d
je 0x1800cae24
sub ecx, 8
je 0x1800cae1b
cmp ecx, 8
je 0x1800cae1b
mov r15d, ebp
jmp 0x1800cae41
mov r15d, edx
shr r15d, 3
jmp 0x1800cae41
cmp esi, 3
jne 0x1800cae31
mov r15d, 2
jmp 0x1800cae41
mov r15d, 3
mov dword [rsp + 0x34], r12d
jmp 0x1800cae41
mov r15d, r12d
test r15d, r15d
jne 0x1800cae65
mov edx, dword [0x180153c80]
mov rax, qword gs:[0x58]
mov rax, qword [rax + rdx*8]
lea rdx, str.bad_format
jmp 0x1800cb56a
mov rax, qword [rsp + 0x60]
mov dword [rax], r9d
mov rax, qword [rsp + 0x40]
mov dword [rax], r8d
test r9d, r9d
js 0x1800cb550
test r8d, r8d
js 0x1800cb550
je 0x1800cae9b
mov eax, 0x7fffffff
cdq
idiv r8d
cmp r9d, eax
jg 0x1800cb550
mov ecx, r8d
imul ecx, r9d
test ecx, ecx
js 0x1800cb550
xor edx, edx
mov eax, 0x7fffffff
div r15d
cmp ecx, eax
jg 0x1800cb550
test r8d, r8d
je 0x1800caed3
mov eax, 0x7fffffff
cdq
idiv r8d
cmp r9d, eax
jg 0x1800cb534
mov eax, r8d
imul eax, r15d
imul eax, r9d
movsxd rcx, eax
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rsp + 0x40], rax
mov rsi, rax
test rax, rax
je 0x1800cb534
movsxd rdx, dword [rsp + 0x50]
test edx, edx
je 0x1800caf37
cmp qword [rbx + 0x10], rdi
je 0x1800caf30
mov ecx, dword [rbx + 0xc8]
sub ecx, dword [rbx + 0xc0]
cmp ecx, edx
jge 0x1800caf30
mov rax, qword [rbx + 0xc8]
sub edx, ecx
mov rcx, qword [rbx + 0x28]
mov qword [rbx + 0xc0], rax
call qword [rbx + 0x18]
jmp 0x1800caf37
add qword [rbx + 0xc0], rdx
cmp byte [rsp + 0x30], dil
jne 0x1800cafff
mov edx, dword [rsp + 0x3c]
mov r14, rsi
mov qword [rsp + 0x50], rsi
cmp edx, 8
jae 0x1800cb180
mov eax, dword [rsp + 0x34]
mov qword [rsp + 0x50], rsi
test eax, eax
jne 0x1800cb180
mov r13d, dword [rsp + 0x4c]
mov r12, rsi
test r13d, r13d
jle 0x1800cb4b9
mov ecx, dword [rsp + 0x38]
mov edi, r13d
mov ebp, ecx
imul ebp, r15d
cmp dword [rsp + 0x6c], eax
je 0x1800cafcf
mov eax, ebp
neg eax
movsxd r14, eax
lea eax, [r13 - 1]
imul eax, r15d
imul eax, ecx
movsxd rsi, eax
add rsi, r12
nop dword [rax]
nop dword [rax + rax]
mov r8d, ebp
mov rdx, rsi
mov rcx, rbx
call fcn.1800bf260
add rsi, r14
sub rdi, 1
jne 0x1800cafb0
mov rsi, r12
jmp 0x1800cb4b5
movsxd r14, ebp
mov r12, rsi
nop word [rax + rax]
mov r8d, ebp
mov rdx, rsi
mov rcx, rbx
call fcn.1800bf260
add rsi, r14
sub rdi, 1
jne 0x1800cafe0
mov rsi, r12
jmp 0x1800cb4b5
mov r8d, dword [rsp + 0x58]
test r8d, r8d
jne 0x1800cb031
mov rcx, rsi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov edx, dword [0x180153c80]
mov rax, qword gs:[0x58]
mov rax, qword [rax + rdx*8]
lea rdx, str.bad_palette
jmp 0x1800cb56a
test r14d, r14d
je 0x1800cb088
jns 0x1800cb048
mov rax, qword [rbx + 0xc8]
mov qword [rbx + 0xc0], rax
jmp 0x1800cb088
cmp qword [rbx + 0x10], rdi
je 0x1800cb081
mov ecx, dword [rbx + 0xc8]
sub ecx, dword [rbx + 0xc0]
cmp ecx, r14d
jge 0x1800cb081
mov rax, qword [rbx + 0xc8]
sub r14d, ecx
mov rcx, qword [rbx + 0x28]
mov edx, r14d
mov qword [rbx + 0xc0], rax
call qword [rbx + 0x18]
mov r8d, dword [rsp + 0x58]
jmp 0x1800cb088
add qword [rbx + 0xc0], r14
test r8d, r8d
js 0x1800cb528
xor edx, edx
mov eax, 0x7fffffff
div r15d
cmp r8d, eax
jg 0x1800cb528
mov edi, r15d
mov qword [rsp + 0x50], rsi
imul edi, r8d
mov r14, rsi
movsxd rcx, edi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rsp + 0x70], rax
test rax, rax
je 0x1800cb52b
cmp dword [rsp + 0x34], ebp
je 0x1800cb1e3
mov rdi, rax
mov eax, dword [rsp + 0x58]
test eax, eax
jle 0x1800cb1d7
mov esi, eax
mov r14d, r15d
mov rax, qword [rsp + 0x50]
mov qword [rsp + 0x50], rax
mov qword [rsp + 0x40], rax
mov rcx, rbx
call fcn.1800bf3f0
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 [rdi], 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 [rdi + 1], dl
imul ecx
add edx, ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov byte [rdi + 2], dl
add rdi, r14
sub rsi, r12
jne 0x1800cb0f7
mov r14, qword [rsp + 0x50]
mov edx, dword [rsp + 0x3c]
mov edi, ebp
mov eax, dword [rsp + 0x4c]
mov ecx, dword [rsp + 0x38]
imul eax, ecx
mov esi, r15d
test eax, eax
je 0x1800cb42e
lea r8, [rsp + 0x7c]
mov ecx, r15d
mov qword [rsp + 0x60], rax
sub r14, r8
cmp edx, 8
jb 0x1800cb255
test r13d, r13d
jne 0x1800cb248
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x1800cb20d
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cb232
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x40], rsi
jmp 0x1800cb17a
mov r8d, edi
mov qword [rsp + 0x40], rsi
mov rdx, rax
mov rcx, rbx
call fcn.1800bf260
test eax, eax
jne 0x1800cb17a
mov rcx, rsi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rcx, qword [rsp + 0x70]
jmp 0x1800cb00c
cmp dword [rbx + 0x30], ebp
je 0x1800cb230
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cb232
xor cl, cl
movzx edi, cl
mov r13d, edi
and r13d, 0x7f
inc r13d
shr edi, 7
mov dword [rsp + 0x48], edi
jmp 0x1800cb255
test edi, edi
je 0x1800cb255
test r12d, r12d
je 0x1800cb3db
cmp byte [rsp + 0x30], bpl
je 0x1800cb2ee
cmp dword [rsp + 0x68], 8
jne 0x1800cb2b6
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x1800cb289
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
movzx eax, cl
jmp 0x1800cb2be
cmp dword [rbx + 0x30], ebp
je 0x1800cb2af
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
movzx eax, cl
jmp 0x1800cb2be
xor cl, cl
movzx eax, cl
jmp 0x1800cb2be
mov rcx, rbx
call fcn.1800bf3f0
test r15d, r15d
je 0x1800cb3d0
cmp eax, dword [rsp + 0x58]
mov ecx, ebp
mov r8, rsi
cmovl ecx, eax
imul ecx, r15d
movsxd rdx, ecx
lea rcx, [rsp + 0x7c]
add rdx, qword [rsp + 0x70]
call sub.VCRUNTIME140.dll_memcpy
jmp 0x1800cb3d0
cmp dword [rsp + 0x34], ebp
je 0x1800cb370
mov rcx, rbx
call fcn.1800bf3f0
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 + 0x7c], 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 + 0x7d], dl
imul ecx
add edx, ecx
sar edx, 4
mov eax, edx
shr eax, 0x1f
add edx, eax
mov byte [rsp + 0x7e], dl
jmp 0x1800cb3d0
mov rdi, rbp
test r15d, r15d
je 0x1800cb3d0
nop dword [rax + rax]
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x1800cb39f
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cb3c4
cmp dword [rbx + 0x30], ebp
je 0x1800cb3c2
mov rcx, rbx
call fcn.1800bf1e0
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1800cb3c4
xor cl, cl
mov byte [rsp + rdi + 0x7c], cl
inc rdi
cmp rdi, rsi
jl 0x1800cb380
mov rax, qword [rsp + 0x60]
mov r12d, ebp
mov ecx, r15d
mov rdi, rbp
test r15d, r15d
je 0x1800cb408
lea rcx, [rsp + 0x7c]
mov r8, rsi
add rcx, r14
lea rdx, [rsp + 0x7c]
call sub.VCRUNTIME140.dll_memcpy
inc rdi
cmp rdi, rsi
jl 0x1800cb3f8
mov rax, qword [rsp + 0x60]
mov ecx, r15d
mov edi, dword [rsp + 0x48]
dec r13d
mov edx, dword [rsp + 0x3c]
add r14, rcx
sub rax, 1
mov qword [rsp + 0x60], rax
jne 0x1800cb1a6
mov r14, qword [rsp + 0x50]
mov ecx, dword [rsp + 0x38]
mov r13d, dword [rsp + 0x4c]
cmp dword [rsp + 0x6c], ebp
je 0x1800cb498
test r13d, r13d
jle 0x1800cb498
lea r10d, [r13 - 1]
mov r11d, r15d
imul r10d, r15d
mov ebx, ebp
imul r11d, ecx
imul r10d, ecx
mov r8d, r11d
test r11d, r11d
jle 0x1800cb48a
movsxd rax, ebx
movsxd r9, r10d
sub r9, rax
lea rdx, [rax + r14]
nop dword [rax + rax]
movzx eax, byte [rdx + r9]
dec r8d
movzx ecx, byte [rdx]
mov byte [rdx], al
mov byte [rdx + r9], cl
lea rdx, [rdx + 1]
test r8d, r8d
jg 0x1800cb470
add ebx, r11d
sub r10d, r11d
add ebp, 2
cmp ebp, r13d
jl 0x1800cb453
mov rax, qword [rsp + 0x70]
test rax, rax
je 0x1800cb4ab
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rsi, qword [rsp + 0x40]
mov r12, qword [rsp + 0x50]
mov eax, dword [rsp + 0x34]
cmp r15d, 3
jb 0x1800cb4f9
mov ecx, dword [rsp + 0x38]
test eax, eax
jne 0x1800cb4fd
mov eax, r13d
mov r10, r12
imul eax, ecx
test eax, eax
je 0x1800cb4fd
mov ebx, r15d
mov r11d, eax
nop word [rax + rax]
movzx ecx, byte [r10]
movzx eax, byte [r10 + 2]
mov byte [r10], al
mov byte [r10 + 2], cl
add r10, rbx
sub r11, 1
jne 0x1800cb4e0
mov ecx, dword [rsp + 0x38]
mov eax, dword [rsp + 0x78]
test eax, eax
je 0x1800cb523
cmp eax, r15d
je 0x1800cb523
mov r9d, ecx
mov dword [rsp + 0x20], r13d
mov rcx, r12
mov r8d, eax
mov edx, r15d
call fcn.1800bf4b0
mov rsi, rax
mov rax, rsi
jmp 0x1800cb575
mov r14, rsi
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov edx, dword [0x180153c80]
mov rax, qword gs:[0x58]
mov rax, qword [rax + rdx*8]
lea rdx, str.outofmem
jmp 0x1800cb56a
mov edx, dword [0x180153c80]
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 + 0x80]
xor rcx, rsp
call fcn.1800d0f80
mov rbx, qword [rsp + 0xe8]
add rsp, 0x90
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret