Function at 0x140051050
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 [0x1400f6f40]
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 0x1400510a2
movzx edx, byte [rax]
inc rax
mov qword [rcx + 0xc0], rax
jmp 0x1400510c5
cmp dword [rcx + 0x30], 0
je 0x1400510c3
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1400510c5
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 0x1400510f4
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
mov byte [rsp + 0x30], cl
jmp 0x140051120
cmp dword [rsi], 0
je 0x14005111b
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
mov byte [rsp + 0x30], cl
jmp 0x140051120
mov byte [rsp + 0x30], 0
cmp rax, qword [rbx + 0xc8]
jae 0x140051138
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x14005115d
cmp dword [rsi], 0
je 0x14005115b
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x14005115d
xor cl, cl
movzx eax, cl
mov rcx, rbx
mov dword [rsp + 0x44], eax
mov ebp, eax
mov dword [rsp + 0x3c], eax
call fcn.140045e80
mov rcx, rbx
movsxd r12, eax
call fcn.140045e80
mov rcx, qword [rbx + 0xc0]
mov dword [rsp + 0x58], eax
cmp rcx, qword [rbx + 0xc8]
jae 0x1400511a0
movzx edx, byte [rcx]
inc rcx
mov qword [rbx + 0xc0], rcx
jmp 0x1400511c5
cmp dword [rsi], 0
je 0x1400511c3
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx edx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1400511c5
xor dl, dl
mov rcx, rbx
movzx edi, dl
call fcn.140045e80
mov rcx, rbx
call fcn.140045e80
mov rcx, rbx
call fcn.140045e80
mov rcx, rbx
mov dword [rsp + 0x40], eax
call fcn.140045e80
mov dword [rsp + 0x38], eax
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x14005120f
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140051234
cmp dword [rsi], 0
je 0x140051232
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140051234
xor cl, cl
movzx edx, cl
mov dword [rsp + 0x6c], edx
cmp rax, qword [rbx + 0xc8]
jae 0x140051253
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x14005127c
cmp dword [rsi], 0
je 0x14005127a
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
mov edx, dword [rsp + 0x6c]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x14005127c
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 0x140051a31
mov r8d, dword [rsp + 0x40]
cmp r8d, 0x1000000
jg 0x140051a31
cmp ebp, 8
jb 0x1400512c6
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 0x140051301
mov ecx, edi
sub ecx, 8
je 0x1400512fc
sub ecx, 7
je 0x14005134b
sub ecx, r13d
je 0x14005134b
sub ecx, 8
je 0x14005131e
cmp ecx, 8
jne 0x140051325
jmp 0x14005131e
mov edi, r13d
jmp 0x140051321
mov ecx, edx
sub ecx, 8
je 0x140051355
sub ecx, 7
je 0x14005134b
sub ecx, r13d
je 0x14005133d
sub ecx, 8
je 0x14005131c
cmp ecx, 8
jne 0x140051325
mov edi, edx
shr edi, 3
test edi, edi
jne 0x140051358
mov rax, qword gs:[0x58]
mov rcx, qword [rax]
lea rax, str.bad_format
jmp 0x140051a44
cmp dword [rsp + 0x3c], 3
jne 0x14005134b
mov edi, 2
jmp 0x140051358
mov ebp, r13d
mov edi, 3
jmp 0x140051358
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 0x140051a31
test esi, esi
js 0x140051a31
je 0x14005138b
mov eax, 0x7fffffff
cdq
idiv esi
cmp r8d, eax
jg 0x140051a31
mov ecx, esi
imul ecx, r8d
test ecx, ecx
js 0x140051a31
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp ecx, eax
jg 0x140051a31
test esi, esi
je 0x1400513bf
mov eax, 0x7fffffff
cdq
idiv esi
cmp r8d, eax
jg 0x140051a1c
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 0x140051a1c
movsxd rdx, dword [rsp + 0x34]
test edx, edx
je 0x140051426
cmp qword [rbx + 0x10], r14
je 0x14005141f
mov ecx, dword [rbx + 0xc8]
sub ecx, dword [rbx + 0xc0]
cmp ecx, edx
jge 0x14005141f
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 0x140051426
add qword [rbx + 0xc0], rdx
cmp byte [rsp + 0x30], r14b
jne 0x1400514e3
mov edx, dword [rsp + 0x44]
mov r12d, edi
mov dword [rsp + 0x3c], ebp
mov dword [rsp + 0x34], edi
cmp edx, 8
jae 0x140051697
mov dword [rsp + 0x3c], ebp
mov dword [rsp + 0x34], edi
test ebp, ebp
jne 0x140051697
mov r13d, ebp
test esi, esi
jle 0x1400519a3
mov r15d, edi
imul r15d, dword [rsp + 0x40]
cmp dword [rsp + 0x70], r14d
mov r14d, dword [rsp + 0x38]
je 0x1400514b5
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
mov r8d, r15d
mov rdx, rsi
mov rcx, rbx
call fcn.140045cf0
add rsi, r12
sub r14, 1
jne 0x140051492
mov esi, dword [rsp + 0x38]
mov r12d, edi
jmp 0x1400519a3
movsxd r12, r15d
mov rsi, r8
nop dword [rax + rax]
mov r8d, r15d
mov rdx, rsi
mov rcx, rbx
call fcn.140045cf0
add rsi, r12
sub r14, 1
jne 0x1400514c0
mov esi, dword [rsp + 0x38]
mov r12d, edi
jmp 0x1400519a3
cmp dword [rsp + 0x58], r14d
jne 0x14005150b
mov rcx, r8
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rax, qword gs:[0x58]
mov rcx, qword [rax]
lea rax, str.bad_palette
jmp 0x140051a44
test r12d, r12d
je 0x14005155d
jns 0x140051522
mov rax, qword [rbx + 0xc8]
mov qword [rbx + 0xc0], rax
jmp 0x14005155d
cmp qword [rbx + 0x10], r14
je 0x140051556
mov ecx, dword [rbx + 0xc8]
sub ecx, dword [rbx + 0xc0]
cmp ecx, r12d
jge 0x140051556
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 0x14005155d
add qword [rbx + 0xc0], r12
mov r12d, dword [rsp + 0x58]
test r12d, r12d
js 0x140051a11
xor edx, edx
mov eax, 0x7fffffff
div edi
cmp r12d, eax
jg 0x140051a11
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 0x140051a11
mov dword [rsp + 0x3c], ebp
mov dword [rsp + 0x34], edi
test ebp, ebp
je 0x140051662
mov rsi, rax
test r12d, r12d
jle 0x140051652
mov eax, edi
mov qword [rsp + 0x60], rax
nop dword [rax]
mov rcx, rbx
call fcn.140045e80
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 0x1400515c0
mov r12d, dword [rsp + 0x34]
mov esi, dword [rsp + 0x38]
mov rdi, qword [rsp + 0x50]
mov edx, dword [rsp + 0x44]
jmp 0x14005169a
mov esi, dword [rsp + 0x38]
mov r12d, edi
mov edx, dword [rsp + 0x44]
mov rdi, rax
jmp 0x14005169a
mov r12d, edi
mov r8d, esi
mov rdx, rax
mov rcx, rbx
mov rdi, rax
call fcn.140045cf0
test eax, eax
jne 0x14005168d
mov rcx, qword [rsp + 0x48]
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rcx, rdi
jmp 0x1400514ed
mov esi, dword [rsp + 0x38]
mov edx, dword [rsp + 0x44]
jmp 0x14005169a
mov rdi, r14
mov ecx, dword [rsp + 0x40]
mov eax, esi
imul eax, ecx
mov esi, r12d
test eax, eax
je 0x140051912
mov rbp, qword [rsp + 0x48]
lea r8, [rsp + 0x74]
sub rbp, r8
movsxd rcx, r12d
mov qword [rsp + 0x60], rax
cmp edx, 8
jb 0x140051738
test r15d, r15d
jne 0x140051728
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x1400516ec
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140051712
cmp dword [rbx + 0x30], r14d
je 0x140051710
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x140051712
xor cl, cl
movzx eax, cl
mov r15d, eax
and r15d, 0x7f
inc r15d
shr eax, 7
mov dword [rsp + 0x68], eax
jmp 0x140051738
cmp dword [rsp + 0x68], r14d
je 0x140051738
test r13d, r13d
je 0x1400518bc
cmp byte [rsp + 0x30], r14b
je 0x1400517d1
cmp dword [rsp + 0x6c], 8
jne 0x14005179a
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x14005176c
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
movzx eax, cl
jmp 0x1400517a2
cmp dword [rbx + 0x30], r14d
je 0x140051793
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
movzx eax, cl
jmp 0x1400517a2
xor cl, cl
movzx eax, cl
jmp 0x1400517a2
mov rcx, rbx
call fcn.140045e80
test r12d, r12d
je 0x1400518b1
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 0x1400518b1
cmp dword [rsp + 0x3c], r14d
je 0x140051854
mov rcx, rbx
call fcn.140045e80
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 0x1400518b1
mov rdi, r14
test r12d, r12d
je 0x1400518b1
nop dword [rax]
mov rax, qword [rbx + 0xc0]
cmp rax, qword [rbx + 0xc8]
jae 0x14005187f
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1400518a5
cmp dword [rbx + 0x30], r14d
je 0x1400518a3
mov rcx, rbx
call fcn.140045c70
mov rax, qword [rbx + 0xc0]
movzx ecx, byte [rax]
inc rax
mov qword [rbx + 0xc0], rax
jmp 0x1400518a5
xor cl, cl
mov byte [rsp + rdi + 0x74], cl
inc rdi
cmp rdi, rsi
jl 0x140051860
mov rax, qword [rsp + 0x60]
mov r13d, r14d
movsxd rcx, r12d
mov rdi, r14
test r12d, r12d
je 0x1400518f0
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 0x1400518e0
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 0x1400516c3
mov ecx, dword [rsp + 0x40]
mov esi, dword [rsp + 0x38]
cmp dword [rsp + 0x70], r14d
je 0x14005198e
test esi, esi
jle 0x14005198e
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 0x14005197a
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 0x140051960
add ebx, r11d
sub r10d, r11d
add r14d, 2
cmp r14d, esi
jl 0x140051940
mov r12d, dword [rsp + 0x34]
mov rcx, qword [rsp + 0x50]
test rcx, rcx
je 0x14005199e
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 0x1400519ee
test r13d, r13d
jne 0x1400519ee
mov eax, esi
mov r8, rcx
imul eax, edx
test eax, eax
je 0x1400519ee
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 0x1400519d0
mov rcx, qword [rsp + 0x48]
cmp r12d, 4
je 0x140051a0c
mov r9d, edx
mov dword [rsp + 0x20], esi
mov edx, r12d
mov r8d, 4
call fcn.140045f40
mov rcx, rax
mov rax, rcx
jmp 0x140051a4f
mov rcx, qword [rsp + 0x48]
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov rax, qword gs:[0x58]
mov rcx, qword [rax]
lea rax, str.outofmem
jmp 0x140051a44
mov rax, qword gs:[0x58]
mov rcx, qword [rax]
lea rax, str.too_large
mov edx, 0x18
mov qword [rdx + rcx], rax
xor eax, eax
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.140099fc0
mov rbx, qword [rsp + 0xd8]
add rsp, 0x80
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret