Function at 0x1800874e0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x140
xor eax, eax
lea r10, [rsp]
mov r9d, eax
mov rsi, rcx
nop dword [rax + rax]
lea edx, [r9*4]
inc r9d
mov r8d, edx
lea r10, [r10 + 4]
movzx edx, byte [rsi + rdx + 0x28]
shl edx, 8
movzx ecx, byte [rsi + r8 + 0x29]
or edx, ecx
movzx ecx, byte [r8 + rsi + 0x2a]
shl edx, 8
or edx, ecx
movzx ecx, byte [r8 + rsi + 0x2b]
shl edx, 8
or edx, ecx
mov dword [r10 - 4], edx
cmp r9d, 0x10
jb 0x180087510
mov r14d, dword [rsi + 0x10]
lea r8, [rsp + 0x40]
mov r15d, dword [rsi + 0x14]
lea rdx, [rsp + 8]
mov r12d, dword [rsi + 0x18]
mov edi, r14d
mov r13d, dword [rsi + 0x1c]
mov ebx, r15d
mov r11d, dword [rsi + 0x20]
mov r9d, r12d
mov r10d, r13d
mov ebp, 0x40
mov ecx, dword [rdx + 0x2c]
lea r8, [r8 + 4]
xor ecx, dword [rdx + 0x18]
xor ecx, dword [rdx - 8]
xor ecx, dword [rdx]
lea rdx, [rdx + 4]
rol ecx, 1
mov dword [r8 - 4], ecx
sub rbp, 1
jne 0x180087581
mov edx, edi
mov ecx, r10d
xor ecx, r9d
rol edx, 5
and ecx, ebx
rol ebx, 0x1e
xor ecx, r10d
add ecx, 0x5a827999
add edx, ecx
mov ecx, r9d
add edx, dword [rsp + rax*4]
xor ecx, ebx
and ecx, edi
add r11d, edx
xor ecx, r9d
rol edi, 0x1e
add ecx, 0x5a827999
inc eax
mov edx, r11d
rol edx, 5
add edx, ecx
mov ecx, ebx
add edx, dword [rsp + rax*4]
xor ecx, edi
add r10d, edx
and ecx, r11d
xor ecx, ebx
rol r11d, 0x1e
add ecx, 0x5a827999
inc eax
mov edx, r10d
rol edx, 5
add edx, ecx
mov ecx, r11d
add edx, dword [rsp + rax*4]
xor ecx, edi
add r9d, edx
and ecx, r10d
xor ecx, edi
rol r10d, 0x1e
add ecx, 0x5a827999
inc eax
mov edx, r9d
add edi, 0x5a827999
rol edx, 5
add edx, ecx
mov ecx, r11d
add edx, dword [rsp + rax*4]
xor ecx, r10d
add ebx, edx
and ecx, r9d
inc eax
rol r9d, 0x1e
xor ecx, r11d
mov edx, ebx
rol edx, 5
add edx, ecx
add edx, dword [rsp + rax*4]
inc eax
add edi, edx
cmp eax, 0x14
jb 0x1800875a0
cmp eax, 0x28
jae 0x180087714
mov edx, edi
mov ecx, r10d
xor ecx, r9d
rol edx, 5
add edx, dword [rsp + rax*4]
xor ecx, ebx
add ecx, r11d
rol ebx, 0x1e
inc eax
lea r11d, [rdx + 0x6ed9eba1]
add r11d, ecx
mov ecx, r9d
xor ecx, ebx
mov edx, r11d
xor ecx, edi
rol edx, 5
add edx, dword [rsp + rax*4]
add ecx, r10d
inc eax
rol edi, 0x1e
lea r10d, [rdx + 0x6ed9eba1]
add r10d, ecx
mov ecx, r11d
xor ecx, ebx
rol r11d, 0x1e
xor ecx, edi
mov edx, r10d
add ecx, r9d
rol edx, 5
add edx, dword [rsp + rax*4]
inc eax
lea r9d, [rdx + 0x6ed9eba1]
add r9d, ecx
mov ecx, r11d
xor ecx, r10d
mov edx, r9d
xor ecx, edi
rol edx, 5
add edx, dword [rsp + rax*4]
add ecx, ebx
inc eax
rol r10d, 0x1e
lea ebx, [rdx + 0x6ed9eba1]
add ebx, ecx
mov ecx, r11d
xor ecx, r10d
mov edx, ebx
xor ecx, r9d
rol edx, 5
add edx, dword [rsp + rax*4]
add ecx, edi
inc eax
rol r9d, 0x1e
lea edi, [rdx + 0x6ed9eba1]
add edi, ecx
cmp eax, 0x28
jb 0x180087662
cmp eax, 0x3c
jae 0x1800877ff
nop dword [rax]
mov edx, r9d
mov ecx, r9d
or edx, ebx
and ecx, ebx
and edx, r10d
rol ebx, 0x1e
or edx, ecx
mov r8d, edi
add edx, dword [rsp + rax*4]
mov ecx, ebx
add edx, r11d
rol r8d, 5
and ecx, edi
inc eax
lea r11d, [r8 - 0x70e44324]
add r11d, edx
mov edx, ebx
or edx, edi
mov r8d, r11d
and edx, r9d
rol r8d, 5
or edx, ecx
rol edi, 0x1e
add edx, dword [rsp + rax*4]
mov ecx, r11d
add edx, r10d
and ecx, edi
lea r10d, [r8 - 0x70e44324]
inc eax
add r10d, edx
mov edx, r11d
or edx, edi
rol r11d, 0x1e
and edx, ebx
mov r8d, r10d
or edx, ecx
rol r8d, 5
add edx, dword [rsp + rax*4]
mov ecx, r11d
add edx, r9d
inc eax
and ecx, r10d
lea r9d, [r8 - 0x70e44324]
add r9d, edx
mov edx, r11d
or edx, r10d
mov r8d, r9d
and edx, edi
rol r8d, 5
or edx, ecx
rol r10d, 0x1e
add edx, dword [rsp + rax*4]
mov ecx, r10d
add edx, ebx
inc eax
lea ebx, [r8 - 0x70e44324]
and ecx, r9d
add ebx, edx
mov edx, r10d
or edx, r9d
mov r8d, ebx
and edx, r11d
rol r8d, 5
or edx, ecx
rol r9d, 0x1e
add edx, dword [rsp + rax*4]
inc eax
add edx, edi
lea edi, [r8 - 0x70e44324]
add edi, edx
cmp eax, 0x3c
jb 0x180087720
cmp eax, 0x50
jae 0x1800878d5
nop dword [rax + rax]
mov ecx, dword [rsp + rax*4]
mov edx, r10d
xor edx, r9d
inc eax
xor edx, ebx
mov r8d, edi
add ecx, edx
rol r8d, 5
add ecx, r11d
rol ebx, 0x1e
mov edx, r9d
xor edx, ebx
xor edx, edi
lea r11d, [r8 - 0x359d3e2a]
add r11d, ecx
rol edi, 0x1e
mov ecx, dword [rsp + rax*4]
mov r8d, r11d
add ecx, edx
rol r8d, 5
add ecx, r10d
inc eax
mov edx, r11d
rol r11d, 0x1e
xor edx, ebx
xor edx, edi
lea r10d, [r8 - 0x359d3e2a]
add r10d, ecx
mov ecx, dword [rsp + rax*4]
add ecx, edx
inc eax
add ecx, r9d
mov r8d, r10d
rol r8d, 5
mov edx, r11d
xor edx, r10d
rol r10d, 0x1e
xor edx, edi
lea r9d, [r8 - 0x359d3e2a]
add r9d, ecx
mov ecx, dword [rsp + rax*4]
add ecx, edx
inc eax
add ecx, ebx
mov r8d, r9d
rol r8d, 5
mov edx, r11d
xor edx, r10d
xor edx, r9d
rol r9d, 0x1e
lea ebx, [r8 - 0x359d3e2a]
add ebx, ecx
mov ecx, dword [rsp + rax*4]
add ecx, edx
mov r8d, ebx
add ecx, edi
rol r8d, 5
inc eax
lea edi, [r8 - 0x359d3e2a]
add edi, ecx
cmp eax, 0x50
jb 0x180087810
add dword [rsi + 0x20], r11d
lea eax, [r14 + rdi]
mov dword [rsi + 0x10], eax
lea r11, [rsp + 0x140]
mov rbp, qword [r11 + 0x38]
lea eax, [r15 + rbx]
mov rbx, qword [r11 + 0x30]
mov dword [rsi + 0x14], eax
lea eax, [r12 + r9]
mov dword [rsi + 0x18], eax
lea eax, [r10 + r13]
mov dword [rsi + 0x1c], eax
mov rsi, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret