joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140041b80
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
sub rsp, 8
mov edx, dword [rcx]
mov r9d, 0x138
mov r10, rcx
xorps xmm1, xmm1
cmp edx, r9d
jne 0x140041bea
lea r8, [rcx + 0x10]
movabs r11, 0xb5026f5aa96619e9
mov rdx, qword [r8]
xor rdx, qword [r8 - 8]
lea r8, [r8 + 8]
and rdx, 0xffffffff80000000
xor rdx, qword [r8 - 8]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [r8 + 0x4d0]
xor rcx, rdx
mov qword [r8 + 0x9b0], rcx
sub r9, 1
jne 0x140041ba5
mov edx, dword [r10]
jmp 0x140041cf5
cmp edx, 0x270
jb 0x140041cf5
mov qword [rsp + 0x10], rbx
movabs r11, 0xb5026f5aa96619e9
lea rbx, [rcx + 0x9c8]
mov qword [rsp], rdi
mov r9, qword [rbx]
mov edi, 0x9c
nop dword [rax + rax]
mov r8, qword [rbx + 8]
lea rbx, [rbx + 8]
xor r9, r8
and r9, 0xffffffff80000000
xor r9, r8
movzx eax, r9b
and al, 1
neg al
sbb rcx, rcx
shr r9, 1
and rcx, r11
xor rcx, qword [rbx + 0x4d8]
xor rcx, r9
mov r9, r8
mov qword [rbx - 0x9c8], rcx
sub rdi, 1
jne 0x140041c20
lea rbx, [r10 + 0xea8]
mov edi, 0x9b
mov r9, qword [rbx]
nop
mov r8, qword [rbx + 8]
lea rbx, [rbx + 8]
xor r9, r8
and r9, 0xffffffff80000000
xor r9, r8
movzx eax, r9b
and al, 1
neg al
sbb rcx, rcx
shr r9, 1
and rcx, r11
xor rcx, qword [rbx - 0xea8]
xor rcx, r9
mov r9, r8
mov qword [rbx - 0x9c8], rcx
sub rdi, 1
jne 0x140041c70
mov rdx, qword [r10 + 8]
xor rdx, qword [r10 + 0x1380]
mov rdi, qword [rsp]
and rdx, 0xffffffff80000000
xor rdx, qword [r10 + 8]
mov rbx, qword [rsp + 0x10]
movzx eax, dl
and al, 1
neg al
sbb rcx, rcx
shr rdx, 1
and rcx, r11
xor rcx, qword [r10 + 0x4e0]
xor rcx, rdx
xor edx, edx
mov qword [r10 + 0x9c0], rcx
mov dword [r10], edx
mov eax, edx
xorps xmm0, xmm0
mov rcx, qword [r10 + rax*8 + 8]
lea eax, [rdx + 1]
mov dword [r10], eax
movabs rdx, 0x38eb3ffff6d3
mov rax, rcx
shr rax, 0x1d
and rax, qword [r10 + 0x1388]
xor rcx, rax
mov rax, rcx
and rax, rdx
shl rax, 0x11
xor rcx, rax
mov rax, rcx
and rax, 0xffffffffffffbf77
shl rax, 0x25
xor rcx, rax
mov rdx, rcx
shr rdx, 0x2b
xor rdx, rcx
js 0x140041d50
cvtsi2sd xmm0, rdx
jmp 0x140041d65
mov rax, rdx
and edx, 1
shr rax, 1
or rax, rdx
cvtsi2sd xmm0, rax
addsd xmm0, xmm0
subsd xmm0, xmm1
addsd xmm0, xmm1
mulsd xmm0, qword [0x1400bb858]
add rsp, 8
ret
Function at 0x140043230
Capabilities:
Create thread

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
push rsi
push rdi
push r14
sub rsp, 0xa0
mov rbx, rdx
mov rbp, rcx
lea rdx, [0x1400ea784]
mov ecx, 0xb0
mov rdi, r9
mov r14d, r8d
call fcn.1400b0548
mov rsi, rax
test rax, rax
je 0x140043429
lea rcx, [rax + 1]
xor edx, edx
mov r8d, 0xaf
call sub.VCRUNTIME140.dll_memset
lea rcx, [rsi + 8]
mov byte [rsi], 1
mov edx, 2
call sub.MSVCP140.dll__Mtx_init_in_situ
lea rcx, [rsi + 0x58]
call sub.MSVCP140.dll__Cnd_init_in_situ
mov qword [0x140239508], rsi
xorps xmm0, xmm0
movups xmmword [rsi + 0xa0], xmm0
test r14d, r14d
je 0x1400432d0
test rdi, rdi
je 0x1400432c6
cmp byte [rdi], 0
je 0x1400432c6
mov rdx, rdi
mov rcx, rbp
call fcn.1400417e0
jmp 0x1400432d0
xor edx, edx
mov rcx, rbp
call fcn.140041740
call sub.KERNEL32.dll_GetCurrentProcessId
lea rcx, [0x140218080]
mov dword [0x140239504], eax
call sub.MSVCP140.dll__Mtx_lock
test eax, eax
jne 0x140043459
cmp dword [0x1402180cc], 0x7fffffff
je 0x140043464
test rbx, rbx
je 0x14004331f
movups xmm0, xmmword [rbx]
movups xmmword [0x140239198], xmm0
movups xmm1, xmmword [rbx + 0x10]
movups xmmword [0x1402391a8], xmm1
movups xmm0, xmmword [rbx + 0x20]
jmp 0x14004333f
xorps xmm0, xmm0
movups xmmword [rsp + 0x40], xmm0
movups xmmword [rsp + 0x50], xmm0
movups xmmword [rsp + 0x60], xmm0
movups xmmword [0x140239198], xmm0
movups xmmword [0x1402391a8], xmm0
movups xmmword [0x1402391b8], xmm0
lea rcx, [0x140218080]
xorps xmm0, xmm0
movups xmmword [rsp + 0x70], xmm0
movups xmmword [rsp + 0x80], xmm0
movups xmmword [rsp + 0x90], xmm0
movups xmmword [0x1402391c8], xmm0
movups xmmword [0x1402391d8], xmm0
movups xmmword [0x1402391e8], xmm0
call sub.MSVCP140.dll__Mtx_unlock
cmp qword [0x140239190], 0
jne 0x140043432
mov rcx, rbp
call fcn.140044c40
mov qword [0x140239190], rax
lea rcx, [0x1400419d0]
mov qword [rax + 0x10], rcx
lea rcx, [0x1400419e0]
mov rax, qword [0x140239190]
mov qword [rax + 0x18], rcx
mov eax, 1
mov rdi, qword [0x140239508]
mov ecx, 8
xchg byte [rdi], al
call fcn.1400b050c
xor ebx, ebx
test rax, rax
je 0x1400433dd
mov qword [rax], rdi
jmp 0x1400433e0
mov rax, rbx
lea rcx, [rsp + 0x38]
mov r9, rax
mov qword [rsp + 0x28], rcx
lea r8, [0x140041a30]
xor ecx, ecx
mov dword [rsp + 0x20], ebx
xor edx, edx
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov qword [rsp + 0x30], rax
test rax, rax
je 0x14004344a
cmp dword [rdi + 0xa8], ebx
jne 0x140043422
movaps xmm1, xmmword [rsp + 0x30]
movups xmmword [rdi + 0xa0], xmm1
jmp 0x140043432
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_terminate]
int3
xor ebx, ebx
mov qword [0x140239508], rbx
lea r11, [rsp + 0xa0]
mov rbx, qword [r11 + 0x28]
mov rbp, qword [r11 + 0x30]
mov rsp, r11
pop r14
pop rdi
pop rsi
ret
mov ecx, 6
mov dword [rsp + 0x38], ebx
call sub.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_
int3
mov ecx, 5
call sub.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_
int3
mov ecx, 6
mov dword [0x1402180cc], 0x7ffffffe
call sub.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_
int3
Function at 0x14004ca00
Capabilities:
Write file on windows

Disassembly:
push rbx
sub rsp, 0x60
mov rax, qword [0x140214a38]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp qword [rcx + 0x68], 0
mov rbx, rcx
je 0x14004cad3
cmp byte [rcx + 0x71], 0
je 0x14004cad3
mov rax, qword [rcx]
mov edx, 0xffffffff
mov qword [rsp + 0x78], rdi
call qword [rax + Ordinal_26]
cmp eax, 0xffffffff
je 0x14004cacf
mov rcx, qword [rbx + 0x68]
lea rax, [rsp + 0x30]
lea rdx, [rbx + 0x74]
mov qword [rsp + 0x20], rax
lea r9, [rsp + 0x58]
lea r8, [rsp + 0x38]
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_char__char__struct__Mbstatet_::unshift_struct__Mbstatet____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x14004ca94
sub eax, 1
je 0x14004ca98
cmp eax, 2
jne 0x14004cacf
mov byte [rbx + 0x71], 0
mov al, 1
mov rdi, qword [rsp + 0x78]
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1400b02e0
add rsp, 0x60
pop rbx
ret
mov byte [rbx + 0x71], 0
mov rdi, qword [rsp + 0x30]
lea rax, [rsp + 0x38]
sub rdi, rax
je 0x14004cac6
mov r9, qword [rbx + 0x80]
lea rcx, [rsp + 0x38]
mov r8, rdi
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rdi, rax
jne 0x14004cacf
cmp byte [rbx + 0x71], 0
sete al
jmp 0x14004ca7c
xor al, al
jmp 0x14004ca7c
mov al, 1
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1400b02e0
add rsp, 0x60
pop rbx
ret
Function at 0x14004d1d0
Capabilities:
Create process on windows

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x80
mov rax, qword [0x140214a38]
xor rax, rsp
mov qword [rsp + 0x70], rax
mov rbx, rcx
mov qword [rsp + 0x48], rcx
xor edi, edi
mov rcx, qword [rcx + 0x10]
movabs rax, 0x7fffffffffffffff
sub rax, rcx
cmp rax, 3
jb 0x14004d337
mov rax, rbx
cmp qword [rbx + 0x18], 0x10
jb 0x14004d21e
mov rax, qword [rbx]
mov qword [rsp + 0x30], rcx
mov qword [rsp + 0x28], rax
mov qword [rsp + 0x20], 3
lea r9, [0x1400db0f0]
mov r8, rbx
movzx edx, byte [rsp + 0x40]
lea rcx, [rsp + 0x50]
call fcn.140049940
lea r9, [rsp + 0x50]
cmp qword [rsp + 0x68], 0x10
cmovae r9, qword [rsp + 0x50]
mov dword [rsp + 0x28], edi
mov qword [rsp + 0x20], rdi
lea r8, str.cmd.exe
lea rdx, str.open
xor ecx, ecx
call qword [sym.imp.SHELL32.dll_ShellExecuteA]
mov rdx, qword [rsp + 0x68]
cmp rdx, 0x10
jb 0x14004d2ba
inc rdx
mov rcx, qword [rsp + 0x50]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14004d2b5
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14004d2b5
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400afe8c
movdqa xmm0, xmmword [0x1400dc410]
movdqu xmmword [rsp + 0x60], xmm0
mov byte [rsp + 0x50], 0
mov rdx, qword [rbx + 0x18]
cmp rdx, 0x10
jb 0x14004d303
inc rdx
mov rcx, qword [rbx]
cmp rdx, 0x1000
jb 0x14004d2fe
add rdx, 0x27
mov r8, qword [rcx - 8]
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x14004d330
mov rcx, r8
call fcn.1400afe8c
mov qword [rbx + 0x10], rdi
mov qword [rbx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rbx], 0
mov rcx, qword [rsp + 0x70]
xor rcx, rsp
call fcn.1400b02e0
mov rbx, qword [rsp + 0x98]
add rsp, 0x80
pop rdi
ret
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
nop
call fcn.14004cbb0
nop
int3
Function at 0x14004d7b0
Capabilities:
Enumerate processes

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x170
mov rax, qword [0x140214a38]
xor rax, rsp
mov qword [rsp + 0x160], rax
xor edx, edx
mov qword [rsp + 0x20], rcx
mov rbx, rcx
lea ecx, [rdx + 2]
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
xor edx, edx
lea rcx, [rsp + 0x34]
mov r8d, Ordinal_301
mov rdi, rax
call sub.VCRUNTIME140.dll_memset
mov dword [rsp + 0x30], 0x130
cmp rdi, 0xffffffffffffffff
je 0x14004d871
lea rdx, [rsp + 0x30]
mov rcx, rdi
call sub.KERNEL32.dll_Process32First
test eax, eax
je 0x14004d871
lea rdx, [rsp + 0x30]
mov rcx, rdi
call sub.KERNEL32.dll_Process32Next
test eax, eax
je 0x14004d868
cmp qword [rbx + 0x18], 0x10
mov r8, rbx
jb 0x14004d833
mov r8, qword [rbx]
lea rax, [rsp + 0x5c]
sub r8, rax
nop dword [rax + rax]
movzx edx, byte [rax]
movzx ecx, byte [rax + r8]
sub edx, ecx
jne 0x14004d853
inc rax
test ecx, ecx
jne 0x14004d840
mov rcx, rdi
test edx, edx
je 0x14004d89c
lea rdx, [rsp + 0x30]
call sub.KERNEL32.dll_Process32Next
test eax, eax
jne 0x14004d826
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rcx, rbx
call fcn.14004a0e0
xor al, al
mov rcx, qword [rsp + 0x160]
xor rcx, rsp
call fcn.1400b02e0
mov rbx, qword [rsp + 0x188]
add rsp, 0x170
pop rdi
ret
call qword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [rsp + 0x38], 0
je 0x14004d871
mov rcx, rbx
call fcn.14004a0e0
mov al, 1
jmp 0x14004d87b
Function at 0x14004da00
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x80
mov rax, qword [0x140214a38]
xor rax, rsp
mov qword [rsp + 0x78], rax
mov esi, edx
mov rdi, rcx
cmp edx, 0xffffffff
jne 0x14004da2d
xor eax, eax
jmp 0x14004db96
mov qword [rsp + 0xa0], rbx
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const___ptr64]
test rax, rax
je 0x14004da6d
mov rcx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::epptr_void_const___ptr64]
mov rcx, rdi
mov rbx, rax
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const___ptr64]
cmp rax, rbx
jae 0x14004da6d
mov rcx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Pninc_void____ptr64]
mov byte [rax], sil
mov eax, esi
jmp 0x14004db8e
cmp qword [rdi + 0x80], 0
je 0x14004db89
mov rcx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::eback_void_const___ptr64]
lea rcx, [rdi + 0x70]
cmp rax, rcx
jne 0x14004daa7
mov rdx, qword [rdi + 0x88]
mov rcx, rdi
mov r9, qword [rdi + 0x90]
mov r8, rdx
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::setg_char____ptr64__char____ptr64__char____ptr64____ptr64]
mov rcx, qword [rdi + 0x68]
test rcx, rcx
jne 0x14004dad2
mov rdx, qword [rdi + 0x80]
movsx ecx, sil
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, esi
mov eax, ecx
jmp 0x14004db8e
lea rax, [rsp + 0x40]
mov byte [rsp + 0x50], sil
mov qword [rsp + 0x38], rax
lea rdx, [rdi + 0x74]
lea rax, [rsp + 0x78]
mov qword [rsp + 0x30], rax
lea r9, [rsp + 0x51]
lea rax, [rsp + 0x58]
mov qword [rsp + 0x28], rax
lea r8, [rsp + 0x50]
lea rax, [rsp + 0x48]
mov qword [rsp + 0x20], rax
call qword [sym.imp.MSVCP140.dll_public:_int___cdecl_std::codecvt_char__char__struct__Mbstatet_::out_struct__Mbstatet____ptr64__char_const____ptr64__char_const____ptr64__char_const____ptr64____ptr64__char____ptr64__char____ptr64__char____ptr64____ptr64_const___ptr64]
test eax, eax
je 0x14004db41
sub eax, 1
je 0x14004db41
cmp eax, 2
jne 0x14004db89
movsx ecx, byte [rsp + 0x50]
mov rdx, qword [rdi + 0x80]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, esi
mov eax, ecx
jmp 0x14004db8e
mov rbx, qword [rsp + 0x40]
lea rax, [rsp + 0x58]
sub rbx, rax
je 0x14004db6f
mov r9, qword [rdi + 0x80]
lea rcx, [rsp + 0x58]
mov r8, rbx
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rbx, rax
jne 0x14004db89
lea rax, [rsp + 0x50]
mov byte [rdi + 0x71], 1
cmp qword [rsp + 0x48], rax
mov ecx, 0xffffffff
cmovne ecx, esi
mov eax, ecx
jmp 0x14004db8e
mov eax, 0xffffffff
mov rbx, qword [rsp + 0xa0]
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.1400b02e0
mov rsi, qword [rsp + 0xa8]
add rsp, 0x80
pop rdi
ret
Function at 0x14004e130
Capabilities:
Create process on windows

Disassembly:
mov r11, rsp
mov qword [r11 + 0x10], rbx
mov qword [r11 + 0x18], rbp
mov qword [r11 + 0x20], rsi
push rdi
push r14
push r15
sub rsp, 0xd0
mov rax, qword [0x140214a38]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rdi, rcx
mov qword [r11 - 0x38], rcx
mov r8, qword [rcx + 0x10]
mov rcx, qword [rcx + 0x18]
mov rax, rcx
sub rax, r8
xor r15d, r15d
cmp rax, 3
jb 0x14004e1ff
lea rax, [r8 + 3]
mov qword [rdi + 0x10], rax
mov rbx, rdi
cmp rcx, 0x10
jb 0x14004e193
mov rbx, qword [rdi]
lea rax, [0x1400db0e3]
mov r14d, 3
lea rsi, [0x1400db0e0]
cmp rax, rbx
jbe 0x14004e1c7
lea rax, [rbx + r8]
cmp rsi, rax
ja 0x14004e1c7
cmp rbx, rsi
ja 0x14004e1bf
mov rbp, r15
jmp 0x14004e1ca
mov rbp, rbx
sub rbp, rsi
jmp 0x14004e1ca
mov rbp, r14
inc r8
lea rcx, [rbx + 3]
mov rdx, rbx
call sub.VCRUNTIME140.dll_memmove
mov r8, rbp
mov rdx, rsi
mov rcx, rbx
call sub.VCRUNTIME140.dll_memcpy
sub r14, rbp
lea rdx, [rsi + 3]
add rdx, rbp
lea rcx, [rbx + rbp]
mov r8, r14
call sub.VCRUNTIME140.dll_memcpy
jmp 0x14004e22a
mov r14d, 3
mov qword [rsp + 0x28], r14
lea rsi, [0x1400db0e0]
mov qword [rsp + 0x20], rsi
xor r9d, r9d
movzx r8d, byte [rsp + 0x30]
mov edx, r14d
mov rcx, rdi
call fcn.140048e20
xorps xmm0, xmm0
movups xmmword [rsp + 0x40], xmm0
movups xmmword [rsp + 0x50], xmm0
movups xmmword [rsp + 0x60], xmm0
movups xmmword [rsp + 0x70], xmm0
movups xmmword [rsp + 0x80], xmm0
movups xmmword [rsp + 0x90], xmm0
movups xmmword [rsp + 0xa0], xmm0
mov dword [rsp + 0x40], reloc.WS2_32.dll_WSASetLastError
mov dword [rsp + 0x44], 0x40
mov qword [rsp + 0x48], r15
mov qword [rsp + 0x50], r15
lea rax, str.cmd.exe
mov qword [rsp + 0x58], rax
mov rax, rdi
cmp qword [rdi + 0x18], 0x10
jb 0x14004e28c
mov rax, qword [rdi]
mov qword [rsp + 0x60], rax
mov qword [rsp + 0x68], r15
mov dword [rsp + 0x70], r15d
mov qword [rsp + 0x78], r15
lea rcx, [rsp + 0x40]
call qword [sym.imp.SHELL32.dll_ShellExecuteExA]
test eax, eax
jne 0x14004e2be
mov rcx, rdi
call fcn.14004a0e0
mov eax, 0xffffffff
jmp 0x14004e306
mov edx, 0xffffffff
mov rcx, qword [rsp + 0xa8]
call qword [sym.imp.KERNEL32.dll_WaitForSingleObject]
lea rdx, [rsp + 0xb8]
mov rcx, qword [rsp + 0xa8]
call qword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov rcx, qword [rsp + 0xa8]
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov ebx, dword [rsp + 0xb8]
mov rcx, rdi
call fcn.14004a0e0
mov eax, ebx
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1400b02e0
lea r11, [rsp + 0xd0]
mov rbx, qword [r11 + 0x28]
mov rbp, qword [r11 + 0x30]
mov rsi, qword [r11 + 0x38]
mov rsp, r11
pop r15
pop r14
pop rdi
ret
Function at 0x14004ef10
Capabilities:
Read file on windows

Disassembly:
push rbp
push rsi
push r14
sub rsp, 0x30
mov rsi, r8
mov r14, rdx
mov rbp, rcx
test r8, r8
jg 0x14004ef32
xor eax, eax
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
cmp qword [rcx + 0x68], 0
je case.default.0x14004ef41
add rsp, 0x30
pop r14
pop rsi
pop rbp
jmp qword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsgetn_char____ptr64__long_long___int64_____ptr64]
mov qword [rsp + 0x28], rbx
mov rbx, rsi
mov qword [rsp + 0x20], rdi
call qword [sym.imp.MSVCP140.dll_protected:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Gnavail_void_const___ptr64]
test rax, rax
je 0x14004ef92
cmp rax, rsi
mov rdi, rsi
mov rcx, rbp
cmovb rdi, rax
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::gptr_void_const___ptr64]
mov r8, rdi
mov rcx, r14
mov rdx, rax
call sub.VCRUNTIME140.dll_memcpy
mov edx, edi
mov rcx, rbp
add r14, rdi
sub rbx, rdi
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::gbump_int____ptr64]
cmp qword [rbp + 0x80], 0
mov rdi, rbx
je 0x14004f001
mov rcx, rbp
call fcn.14004cb10
cmp rbx, 0xfff
jbe 0x14004efe1
mov r9, qword [rbp + 0x80]
mov edx, 1
mov r8d, 0xfff
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
sub rbx, rax
add r14, rax
mov rdi, rbx
cmp rax, 0xfff
jne 0x14004f01a
cmp rbx, rax
ja 0x14004efb0
test rdi, rdi
je 0x14004f001
mov r9, qword [rbp + 0x80]
mov r8, rbx
mov edx, 1
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
sub rdi, rax
sub rsi, rdi
mov rbx, qword [rsp + 0x28]
mov rax, rsi
mov rdi, qword [rsp + 0x20]
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
sub rsi, rbx
jmp 0x14004f004
add dword [rax], esp
mov ecx, 0x29002c03
add byte [rbx], ch
add dword [rbx], ebp
xor eax, 0x9100ffff
invalid
Function at 0x14004f020
Capabilities:
Write file on windows

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0x20
cmp qword [rcx + 0x68], 0
mov rbx, r8
mov r14, rdx
mov rdi, rcx
je case.default.0x14004f041
add rsp, 0x20
pop r14
pop rdi
pop rbx
jmp qword [sym.imp.MSVCP140.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const____ptr64__long_long___int64_____ptr64]
mov qword [rsp + 0x40], rbp
mov qword [rsp + 0x48], rsi
mov rsi, rbx
call qword [sym.imp.MSVCP140.dll_protected:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Pnavail_void_const___ptr64]
mov rbp, rax
test rbx, rbx
jle 0x14004f0bc
test rax, rax
jle 0x14004f09c
cmp rbx, rax
mov rcx, rdi
cmovl rbp, rbx
call qword [sym.imp.MSVCP140.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const___ptr64]
mov r8, rbp
mov rdx, r14
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov edx, ebp
mov rcx, rdi
add r14, rbp
sub rbx, rbp
call qword [sym.imp.MSVCP140.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pbump_int____ptr64]
test rbx, rbx
jle 0x14004f0bc
mov r9, qword [rdi + 0x80]
test r9, r9
je 0x14004f0bc
mov r8, rbx
mov edx, 1
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
sub rbx, rax
mov rbp, qword [rsp + 0x40]
sub rsi, rbx
mov rax, rsi
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rbx
ret
add dword [rcx], ebx
add byte [rax + rax + 0x16], al
or al, byte [rcx]
add byte [rdi], ah
and dword [rdi], ecx
invalid
invalid
Function at 0x14004f700
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x20], rbx
push rdi
sub rsp, 0x50
mov rbx, rcx
mov qword [rsp + 0x48], rcx
xor edi, edi
cmp byte [r8 + 7], dil
je 0x14004f734
mov ecx, edi
nop dword [rax]
lea eax, [rcx + 0x7d]
xor byte [r8 + rcx], al
inc rcx
cmp rcx, 6
jb 0x14004f720
mov byte [r8 + 7], dil
lea rax, [r8 + 6]
mov qword [rsp + 0x20], rdi
mov qword [rsp + 0x30], rdi
mov qword [rsp + 0x38], rdi
mov qword [rsp + 0x38], reloc.WS2_32.dll_ntohs
cmp r8, rax
jne 0x14004f761
mov qword [rsp + 0x30], rdi
mov byte [rsp + 0x20], dil
jmp 0x14004f780
mov qword [rsp + 0x30], 6
mov eax, dword [r8]
mov dword [rsp + 0x20], eax
movzx eax, word [r8 + 4]
mov word [rsp + 0x24], ax
mov byte [rsp + 0x26], dil
mov r9, qword [rdx + 0x10]
cmp qword [rdx + 0x18], 0x10
jb 0x14004f78e
mov rdx, qword [rdx]
mov r8, rdx
xor edx, edx
lea rcx, [rsp + 0x20]
call fcn.14005b880
mov qword [rbx], rdi
mov qword [rbx + 0x10], rdi
mov qword [rbx + 0x18], rdi
movups xmm0, xmmword [rax]
movups xmmword [rbx], xmm0
movups xmm1, xmmword [rax + 0x10]
movups xmmword [rbx + 0x10], xmm1
mov qword [rax + 0x10], rdi
mov qword [rax + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rax], 0
mov rdx, qword [rsp + 0x38]
cmp rdx, 0x10
jb 0x14004f805
inc rdx
mov rcx, qword [rsp + 0x20]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14004f800
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14004f800
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400afe8c
mov rax, rbx
mov rbx, qword [rsp + 0x78]
add rsp, 0x50
pop rdi
ret
Function at 0x14004f820
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x20], rbx
push rbp
mov rbp, rsp
sub rsp, 0x80
mov rbx, rcx
mov qword [rbp - 0x10], rcx
xor r9d, r9d
cmp byte [r8 + 0xc], r9b
je 0x14004f864
mov ecx, r9d
nop dword [rax]
nop word [rax + rax]
lea eax, [rcx + 0x7d]
xor byte [r8 + rcx], al
inc rcx
cmp rcx, 0xb
jb 0x14004f850
mov byte [r8 + 0xc], r9b
lea rax, [r8 + 0xb]
mov qword [rbp - 0x58], r9
mov qword [rbp - 0x48], r9
mov qword [rbp - 0x40], r9
mov qword [rbp - 0x40], reloc.WS2_32.dll_ntohs
cmp r8, rax
jne 0x14004f88b
mov qword [rbp - 0x48], r9
mov byte [rbp - 0x58], r9b
jmp 0x14004f8b2
mov qword [rbp - 0x48], listen
movsd xmm0, qword [r8]
movsd qword [rbp - 0x58], xmm0
movzx eax, word [r8 + 8]
mov word [rbp - 0x50], ax
movzx eax, byte [r8 + 0xa]
mov byte [rbp - 0x4e], al
mov byte [rbp - 0x4d], r9b
cmp byte [rdx + 9], 0
je 0x14004f8d3
mov rcx, r9
nop dword [rax + rax]
lea eax, [rcx + 0x7d]
xor byte [rdx + rcx], al
inc rcx
cmp rcx, 8
jb 0x14004f8c0
mov byte [rdx + 9], 0
lea rax, [rdx + 8]
mov qword [rbp - 0x38], r9
mov qword [rbp - 0x28], r9
mov qword [rbp - 0x20], r9
mov qword [rbp - 0x20], reloc.WS2_32.dll_ntohs
cmp rdx, rax
jne 0x14004f8fa
mov qword [rbp - 0x28], r9
mov byte [rbp - 0x38], 0
jmp 0x14004f90d
mov qword [rbp - 0x28], 8
mov rax, qword [rdx]
mov qword [rbp - 0x38], rax
mov byte [rbp - 0x30], 0
lea r9, [rbp - 0x58]
lea r8, [rbp - 0x38]
movzx edx, byte [rbp - 0x60]
mov rcx, rbx
call fcn.140049790
nop
mov rdx, qword [rbp - 0x20]
cmp rdx, 0x10
jb 0x14004f961
inc rdx
mov rcx, qword [rbp - 0x38]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14004f95b
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14004f95b
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400afe8c
nop
mov rdx, qword [rbp - 0x40]
cmp rdx, 0x10
jb 0x14004f99f
inc rdx
mov rcx, qword [rbp - 0x58]
mov rax, rcx
cmp rdx, 0x1000
jb 0x14004f99a
add rdx, 0x27
mov rcx, qword [rcx - 8]
sub rax, rcx
add rax, 0xfffffffffffffff8
cmp rax, 0x1f
jbe 0x14004f99a
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
call fcn.1400afe8c
mov rax, rbx
mov rbx, qword [rsp + 0xa8]
add rsp, 0x80
pop rbp
ret