joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14008be50
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push rbp
push rdi
push rsi
push rbx
xor eax, eax
mov r10, qword [rsp + 0x48]
mov r8d, edx
cmp r10, 7
jbe 0x14008bf22
sub r10, 8
jmp 0x14008be88
and edx, 0x7f
cmp dl, 0x17
je 0x14008bf30
mov rax, rcx
cmp r10, rcx
jb 0x14008bf22
lea r11, [r9 + rax]
lea rcx, [rax + 2]
movzx ebx, byte [r11]
mov edx, ebx
cmp bl, 0xef
jne 0x14008be70
lea rdi, [r9 + rax + 1]
movzx esi, byte [rdi]
test sil, 0xd
jne 0x14008be7c
lea r11, [r9 + rax + 3]
lea rbx, [r9 + rcx]
add eax, r8d
movzx edx, byte [rbx]
movzx ebp, byte [r11]
shl edx, 9
add ebp, ebp
or edx, ebp
mov ebp, esi
and esi, 0xf
shl ebp, 0xd
and ebp, 0x1e0000
or edx, ebp
sub edx, eax
mov eax, edx
shr eax, 8
and eax, 0xfffffff0
or eax, esi
mov esi, edx
mov byte [rdi], al
mov eax, edx
shr esi, 7
shr eax, 0x10
and esi, 0x10
and eax, 0xf
or eax, esi
mov esi, edx
shl esi, 4
and esi, 0xffffffe0
or eax, esi
mov byte [rbx], al
mov eax, edx
shr edx, 0xd
shr eax, 4
and edx, 0xffffff80
and eax, 0x7f
or eax, edx
mov byte [r11], al
add rcx, 2
mov rax, rcx
cmp r10, rcx
jae 0x14008be88
pop rbx
pop rsi
pop rdi
pop rbp
ret
movzx edx, byte [r9 + rax + 1]
movzx esi, byte [r9 + rcx]
shl edx, 8
shl esi, 0x10
or edx, esi
movzx esi, byte [r9 + rax + 3]
or edx, ebx
shl esi, 0x18
or esi, edx
and edx, 0xe80
je 0x14008bf98
lea rbx, [r9 + rax + 4]
mov edi, esi
mov edx, dword [rbx]
shl edi, 8
lea ecx, [rdx - 3]
xor edi, ecx
lea rcx, [rax + 6]
and edi, 0xf8003
jne 0x14008be7c
mov ecx, edx
and esi, 0xfffff000
shl edx, 0xc
shr ecx, 0x14
or edx, 0x117
add esi, ecx
jmp 0x14008bfde
mov edi, esi
lea edx, [rsi - 0x3117]
shr edi, 0x1b
shl edx, 0x12
mov ebx, edi
and ebx, 0x1d
cmp edx, ebx
jae 0x14008bf12
lea rbx, [r9 + rax + 4]
lea edx, [r8 + rax]
shl edi, 7
mov ecx, dword [rbx]
bswap ecx
sub ecx, edx
mov edx, ecx
shld edx, esi, 0x14
mov esi, edx
lea edx, [rcx + 0x800]
and edx, 0xfffff000
or edx, edi
or edx, 0x17
mov dword [r11], edx
lea rcx, [rax + 8]
mov dword [rbx], esi
jmp 0x14008be7c

Function at 0x14008ca10
Capabilities:
Write file on windows

Disassembly:
push rbp
push rbx
sub rsp, 0x38
lea rbp, [rsp + 0x30]
mov qword [rbp + 0x20], rcx
mov qword [rbp + 0x28], rdx
mov qword [rbp + 0x30], r8
mov qword [rbp + 0x38], r9
lea rax, [rbp + 0x28]
mov qword [rbp - 8], rax
mov ecx, 2
call sym.__acrt_iob_func
mov r9, rax
mov r8d, 0x1b
mov edx, 1
lea rax, str.Mingw_w64_runtime_failure:_n
mov rcx, rax
call sym.fwrite
mov rbx, qword [rbp - 8]
mov ecx, 2
call sym.__acrt_iob_func
mov rcx, rax
mov rax, qword [rbp + 0x20]
mov r8, rbx
mov rdx, rax
call sym.vfprintf
call sym.abort
nop
Function at 0x14008d6e2
Capabilities:
Get thread local storage value

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x30
mov eax, dword [0x1400fa208]
test eax, eax
je 0x14008d77a
lea rax, [0x1400fa1e0]
mov rcx, rax
mov rax, qword [sym.imp.KERNEL32.dll_EnterCriticalSection]
call rax
mov rax, qword [0x1400fa210]
mov qword [rbp - 8], rax
jmp 0x14008d75e
mov rax, qword [rbp - 8]
mov eax, dword [rax]
mov ecx, eax
mov rax, qword [sym.imp.KERNEL32.dll_TlsGetValue]
call rax
mov qword [rbp - 0x10], rax
mov rax, qword [sym.imp.KERNEL32.dll_GetLastError]
call rax
test eax, eax
jne 0x14008d752
cmp qword [rbp - 0x10], 0
je 0x14008d752
mov rax, qword [rbp - 8]
mov rdx, qword [rax + 8]
mov rax, qword [rbp - 0x10]
mov rcx, rax
call rdx
mov rax, qword [rbp - 8]
mov rax, qword [rax + 0x10]
mov qword [rbp - 8], rax
cmp qword [rbp - 8], 0
jne 0x14008d718
lea rax, [0x1400fa1e0]
mov rcx, rax
mov rax, qword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
call rax
jmp 0x14008d77b
nop
add rsp, 0x30
pop rbp
ret

Function at 0x14008d880
Capabilities:
Parse pe header

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x20
mov qword [rbp + 0x10], rcx
mov rax, qword [rbp + 0x10]
mov qword [rbp - 8], rax
mov rax, qword [rbp - 8]
movzx eax, word [rax]
cmp ax, 0x5a4d
je 0x14008d8a8
mov eax, 0
jmp 0x14008d8f6
mov rax, qword [rbp - 8]
mov eax, dword [rax + 0x3c]
movsxd rdx, eax
mov rax, qword [rbp - 8]
add rax, rdx
mov qword [rbp - 0x10], rax
mov rax, qword [rbp - 0x10]
mov eax, dword [rax]
cmp eax, 0x4550
je 0x14008d8d1
mov eax, 0
jmp 0x14008d8f6
mov rax, qword [rbp - 0x10]
add rax, 0x18
mov qword [rbp - 0x18], rax
mov rax, qword [rbp - 0x18]
movzx eax, word [rax]
cmp ax, 0x20b
je 0x14008d8f1
mov eax, 0
jmp 0x14008d8f6
mov eax, 1
add rsp, 0x20
pop rbp
ret

Function at 0x14008d8fc
Capabilities:
Enumerate pe sections

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x20
mov qword [rbp + 0x10], rcx
mov qword [rbp + 0x18], rdx
mov rax, qword [rbp + 0x10]
mov eax, dword [rax + 0x3c]
movsxd rdx, eax
mov rax, qword [rbp + 0x10]
add rax, rdx
mov qword [rbp - 0x18], rax
mov dword [rbp - 0xc], 0
mov rax, qword [rbp - 0x18]
movzx eax, word [rax + 0x14]
movzx edx, ax
mov rax, qword [rbp - 0x18]
add rax, rdx
add rax, 0x18
mov qword [rbp - 8], rax
jmp 0x14008d97a
mov rax, qword [rbp - 8]
mov eax, dword [rax + 0xc]
mov eax, eax
cmp qword [rbp + 0x18], rax
jb 0x14008d971
mov rax, qword [rbp - 8]
mov edx, dword [rax + 0xc]
mov rax, qword [rbp - 8]
mov eax, dword [rax + 8]
add eax, edx
mov eax, eax
cmp qword [rbp + 0x18], rax
jae 0x14008d971
mov rax, qword [rbp - 8]
jmp 0x14008d98f
add dword [rbp - 0xc], 1
add qword [rbp - 8], 0x28
mov rax, qword [rbp - 0x18]
movzx eax, word [rax + 6]
movzx eax, ax
cmp dword [rbp - 0xc], eax
jb 0x14008d944
mov eax, 0
add rsp, 0x20
pop rbp
ret
Function at 0x14008e440
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push rbp
push rbx
sub rsp, 0x148
lea rbp, [rsp + 0x80]
mov qword [rbp + 0xe0], rcx
call sym._errno
mov dword [rax], 0
cmp qword [rbp + 0xe0], 0
jne 0x14008e482
call sym._errno
mov dword [rax], 0xe
mov eax, 0
jmp 0x14008e692
mov rax, qword [rbp + 0xe0]
movzx eax, byte [rax]
test al, al
jne 0x14008e4a5
call sym._errno
mov dword [rax], 0x14
mov eax, 0
jmp 0x14008e692
mov rax, qword [rbp + 0xe0]
mov rcx, rax
mov rax, qword [sym.imp.KERNEL32.dll_GetFileAttributesA]
call rax
mov dword [rbp + 0xbc], eax
cmp dword [rbp + 0xbc], 0xffffffff
jne 0x14008e4dc
call sym._errno
mov dword [rax], 2
mov eax, 0
jmp 0x14008e692
mov eax, dword [rbp + 0xbc]
and eax, 0x10
test eax, eax
jne 0x14008e4fe
call sym._errno
mov dword [rax], 0x14
mov eax, 0
jmp 0x14008e692
mov rdx, qword [rbp + 0xe0]
lea rax, [rbp - 0x60]
mov r8d, 0x104
mov rcx, rax
call sym._fullpath
lea rax, [rbp - 0x60]
mov rcx, rax
call sym.strlen
add rax, 0x24b
mov rcx, rax
call sym.malloc
mov qword [rbp + 0xb0], rax
cmp qword [rbp + 0xb0], 0
jne 0x14008e557
call sym._errno
mov dword [rax], 0xc
mov eax, 0
jmp 0x14008e692
mov rax, qword [rbp + 0xb0]
lea rcx, [rax + 0x244]
lea rax, [rbp - 0x60]
mov rdx, rax
call sym.strcpy
mov rax, qword [rbp + 0xb0]
movzx eax, byte [rax + 0x244]
test al, al
je 0x14008e5f9
mov rax, qword [rbp + 0xb0]
add rax, 0x244
mov rcx, rax
call sym.strlen
lea rdx, [rax - 1]
mov rax, qword [rbp + 0xb0]
movzx eax, byte [rax + rdx + 0x244]
cmp al, 0x2f
je 0x14008e5f9
mov rax, qword [rbp + 0xb0]
add rax, 0x244
mov rcx, rax
call sym.strlen
lea rdx, [rax - 1]
mov rax, qword [rbp + 0xb0]
movzx eax, byte [rax + rdx + 0x244]
cmp al, 0x5c
je 0x14008e5f9
mov rax, qword [rbp + 0xb0]
lea rbx, [rax + 0x244]
mov rcx, rbx
call sym.strlen
add rax, rbx
mov word [rax], 0x5c
mov rax, qword [rbp + 0xb0]
lea rbx, [rax + 0x244]
mov rcx, rbx
call sym.strlen
add rax, rbx
mov word [rax], 0x2a
mov rax, qword [rbp + 0xb0]
mov qword [rax + 0x238], 0xffffffffffffffff
mov rax, qword [rbp + 0xb0]
mov dword [rax + 0x240], 0
mov rax, qword [rbp + 0xb0]
mov dword [rax + 0x128], 0
mov rax, qword [rbp + 0xb0]
mov word [rax + 0x12c], 0
mov rax, qword [rbp + 0xb0]
mov word [rax + 0x12e], 0
mov rax, qword [rbp + 0xb0]
add rax, 0x130
mov r8d, 0x104
mov edx, 0
mov rcx, rax
call sym.memset
mov rax, qword [rbp + 0xb0]
add rsp, 0x148
pop rbx
pop rbp
ret
Function at 0x1400049d0
Capabilities:
Create thread

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x30
mov rdi, rdx
mov rbx, rcx
mov ecx, 8
call fcn.1400b7434
test rax, rax
je 0x1400049f2
mov qword [rax], rdi
mov qword [rsp + 0x40], rax
lea rdi, [rbx + 8]
mov qword [rsp + 0x28], rdi
mov dword [rsp + 0x20], 0
mov r9, rax
lea r8, [0x1400060d0]
xor edx, edx
xor ecx, ecx
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
mov qword [rbx], rax
test rax, rax
je 0x140004a32
mov rax, rbx
mov rbx, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
mov dword [rdi], 0
mov ecx, 6
call sub.MSVCP140.dll_void___cdecl_std::_Throw_Cpp_error_int_
int3
Function at 0x14000a1c0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r12
push r14
push r15
movzx r15d, dx
mov rdi, rcx
xor r12d, r12d
lea r14d, [r15 - 1]
nop dword [rax + rax]
mov esi, r12d
mov ebp, r12d
test r14d, r14d
je 0x14000a3b6
nop
movzx ecx, byte [rdi + 8]
add cl, 0xff
shl esi, cl
add esi, esi
nop dword [rax + rax]
mov r10, qword [rdi]
mov ecx, dword [r10]
cmp ecx, 0x270
jne 0x14000a274
lea rax, [r10 + 8]
mov r9d, ecx
nop word [rax + rax]
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
lea rax, [rax + 4]
btr r8d, 0x1f
xor r8d, dword [rax - 8]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
shr r8d, 1
and edx, 0x9908b0df
xor edx, dword [rax + 0x62c]
xor edx, r8d
mov dword [rax + 0x9b8], edx
sub r9, 1
jne 0x14000a230
mov ecx, dword [r10]
jmp 0x14000a357
cmp ecx, 0x4e0
jb 0x14000a357
lea r11, [r10 + 0x9c4]
mov ebx, 0xe3
mov eax, dword [r11]
nop
mov edx, dword [r11 + 4]
lea r8, [r11 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 + 0x634]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x14000a290
lea r11, [r10 + 0xd50]
mov ebx, 0x18c
mov eax, dword [r11]
nop dword [rax + rax]
mov edx, eax
lea r8, [r11 + 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 - 0xd4c]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x14000a2e0
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 4]
btr edx, 0x1f
xor edx, dword [r10 + 0x1380]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x634]
xor ecx, edx
mov dword [r10 + 0x9c0], ecx
mov ecx, r12d
mov dword [r10], r12d
mov eax, ecx
mov edx, dword [r10 + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [r10], eax
mov ecx, edx
mov eax, dword [r10 + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
xor eax, edx
mov edx, dword [rdi + 0x10]
cmp eax, edx
ja 0x14000a210
movzx ecx, byte [rdi + 8]
or esi, eax
add cl, 0xff
shl ebp, cl
add ebp, ebp
or ebp, edx
cmp ebp, r14d
jb 0x14000a200
xor edx, edx
mov eax, ebp
div r15d
mov ecx, eax
mov r8d, edx
xor edx, edx
mov eax, esi
div r15d
cmp eax, ecx
jb 0x14000a3d6
cmp r8d, r14d
jne 0x14000a1f0
mov rbx, qword [rsp + 0x20]
movzx eax, dx
mov rbp, qword [rsp + 0x28]
mov rsi, qword [rsp + 0x30]
mov rdi, qword [rsp + 0x38]
pop r15
pop r14
pop r12
ret
Function at 0x14000a400
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r12
push r14
push r15
mov r15d, edx
lea r14d, [rdx - 1]
mov rdi, rcx
xor r12d, r12d
nop word [rax + rax]
mov esi, r12d
mov ebp, r12d
test r14d, r14d
je 0x14000a5f6
nop
movzx ecx, byte [rdi + 8]
add cl, 0xff
shl esi, cl
add esi, esi
nop dword [rax + rax]
mov r10, qword [rdi]
mov ecx, dword [r10]
cmp ecx, 0x270
jne 0x14000a4b4
lea rax, [r10 + 8]
mov r9d, ecx
nop word [rax + rax]
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
lea rax, [rax + 4]
btr r8d, 0x1f
xor r8d, dword [rax - 8]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
shr r8d, 1
and edx, 0x9908b0df
xor edx, dword [rax + 0x62c]
xor edx, r8d
mov dword [rax + 0x9b8], edx
sub r9, 1
jne 0x14000a470
mov ecx, dword [r10]
jmp 0x14000a597
cmp ecx, 0x4e0
jb 0x14000a597
lea r11, [r10 + 0x9c4]
mov ebx, 0xe3
mov eax, dword [r11]
nop
mov edx, dword [r11 + 4]
lea r8, [r11 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 + 0x634]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x14000a4d0
lea r11, [r10 + 0xd50]
mov ebx, 0x18c
mov eax, dword [r11]
nop dword [rax + rax]
mov edx, eax
lea r8, [r11 + 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 - 0xd4c]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x14000a520
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 4]
btr edx, 0x1f
xor edx, dword [r10 + 0x1380]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x634]
xor ecx, edx
mov dword [r10 + 0x9c0], ecx
mov ecx, r12d
mov dword [r10], r12d
mov eax, ecx
mov edx, dword [r10 + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [r10], eax
mov ecx, edx
mov eax, dword [r10 + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
xor eax, edx
mov edx, dword [rdi + 0x10]
cmp eax, edx
ja 0x14000a450
movzx ecx, byte [rdi + 8]
or esi, eax
add cl, 0xff
shl ebp, cl
add ebp, ebp
or ebp, edx
cmp ebp, r14d
jb 0x14000a440
xor edx, edx
mov eax, ebp
div r15d
mov ecx, eax
mov r8d, edx
xor edx, edx
mov eax, esi
div r15d
cmp eax, ecx
jb 0x14000a616
cmp r8d, r14d
jne 0x14000a430
mov rbx, qword [rsp + 0x20]
mov eax, edx
mov rbp, qword [rsp + 0x28]
mov rsi, qword [rsp + 0x30]
mov rdi, qword [rsp + 0x38]
pop r15
pop r14
pop r12
ret
Function at 0x140015b70
Capabilities:
Encode data using xor
Terminate process

Disassembly:
sub rsp, 0xa8
mov rax, qword [0x140480c38]
xor rax, rsp
mov qword [rsp + 0x60], rax
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea rcx, str.ntdll.dll
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
movzx ecx, byte [0x1401ffc70]
mov r9, rax
movups xmm0, xmmword [str.jFcFQGOdAJNQtPY_3__0___H]
mov byte [rsp + 0x58], cl
xor ecx, ecx
cmp dword [reloc.WS2_32.dll_accept], 2
movsd xmm1, qword [0x1401ffc68]
movups xmmword [rsp + 0x40], xmm0
movsd qword [rsp + 0x50], xmm1
jl 0x140015d4c
movdqa xmm0, xmmword [0x1402017d0]
lea rdx, [rsp + 0x44]
movdqa xmm5, xmmword [0x140201780]
mov eax, 1
movdqa xmm4, xmmword [0x1402017c0]
movaps xmmword [rsp + 0x90], xmm6
movaps xmmword [rsp + 0x80], xmm7
movdqa xmm7, xmmword [0x1402017a0]
movd xmm6, eax
mov eax, Ordinal_32
movdqa xmmword [rsp + 0x30], xmm0
mov r8d, dword [rsp + 0x30]
movaps xmmword [rsp + 0x70], xmm8
movd xmm8, eax
nop dword [rax]
movd xmm2, ecx
lea eax, [rcx + 4]
pshufd xmm2, xmm2, 0
lea rdx, [rdx + 8]
paddd xmm2, xmm5
movd xmm3, eax
movdqa xmm1, xmm2
pshufd xmm3, xmm3, 0
punpckldq xmm1, xmm2
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
paddd xmm3, xmm5
pmuldq xmm0, xmm4
add ecx, 8
pmuldq xmm1, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
movdqa xmm1, xmm3
pand xmm2, xmmword [0x1402017b0]
packuswb xmm2, xmm2
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movd xmm0, r8d
paddb xmm2, xmm0
movd xmm0, dword [rdx - 0xc]
pxor xmm2, xmm0
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
movd dword [rdx - 0xc], xmm2
shufps xmm1, xmm0, 0xdd
psrad xmm1, xmm6
movdqa xmm0, xmm1
psrld xmm0, xmm8
paddd xmm0, xmm1
pmulld xmm0, xmm7
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
movd xmm0, r8d
pshufd xmm2, xmm1, 0xd8
pand xmm2, xmmword [0x1402017b0]
packuswb xmm2, xmm2
paddb xmm2, xmm0
movd xmm0, dword [rdx - 8]
pxor xmm2, xmm0
movd dword [rdx - 8], xmm2
cmp ecx, 0x18
jl 0x140015c30
movaps xmm8, xmmword [rsp + 0x70]
movaps xmm7, xmmword [rsp + 0x80]
movaps xmm6, xmmword [rsp + 0x90]
cmp ecx, 0x19
jge 0x140015d8c
movsxd rax, ecx
lea r8, [rsp + 0x40]
add r8, rax
nop word [rax + rax]
mov eax, 0x94f2095
lea r8, [r8 + 1]
imul ecx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul edx, eax, 0x37
movzx eax, cl
inc ecx
sub al, dl
add al, 0x30
xor byte [r8 - 1], al
cmp ecx, 0x19
jl 0x140015d60
lea rdx, [rsp + 0x40]
mov rcx, r9
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
xor r9d, r9d
lea rdx, [rsp + 0x20]
lea r8d, [r9 + 2]
lea ecx, [r9 + 0x23]
call rax
test eax, eax
jne 0x140015dbc
cmp byte [rsp + 0x20], al
je 0x140015dbc
cmp byte [rsp + 0x21], al
je 0x140015dd1
mov rcx, qword [rsp + 0x60]
xor rcx, rsp
call fcn.1400b7590
add rsp, 0xa8
ret
mov ecx, 0xfffffac7
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_exit]
int3
Function at 0x140015e60
Capabilities:
Write file on windows

Disassembly:
push rbx
sub rsp, 0x60
mov rax, qword [0x140480c38]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp qword [rcx + 0x68], 0
mov rbx, rcx
je 0x140015f33
cmp byte [rcx + 0x71], 0
je 0x140015f33
mov rax, qword [rcx]
mov edx, 0xffffffff
mov qword [rsp + 0x78], rdi
call qword [rax + Ordinal_26]
cmp eax, 0xffffffff
je 0x140015f2f
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 0x140015ef4
sub eax, 1
je 0x140015ef8
cmp eax, 2
jne 0x140015f2f
mov byte [rbx + 0x71], 0
mov al, 1
mov rdi, qword [rsp + 0x78]
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1400b7590
add rsp, 0x60
pop rbx
ret
mov byte [rbx + 0x71], 0
mov rdi, qword [rsp + 0x30]
lea rax, [rsp + 0x38]
sub rdi, rax
je 0x140015f26
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 0x140015f2f
cmp byte [rbx + 0x71], 0
sete al
jmp 0x140015edc
xor al, al
jmp 0x140015edc
mov al, 1
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.1400b7590
add rsp, 0x60
pop rbx
ret
Function at 0x140015f50
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
xor r14d, r14d
mov rdi, rcx
mov esi, r14d
mov ebp, r14d
movzx ecx, byte [rdi + 8]
add cl, 0xff
shl esi, cl
add esi, esi
nop dword [rax]
mov r10, qword [rdi]
mov ecx, dword [r10]
cmp ecx, 0x270
jne 0x140015fe4
lea rax, [r10 + 8]
mov r9d, ecx
nop word [rax + rax]
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
lea rax, [rax + 4]
btr r8d, 0x1f
xor r8d, dword [rax - 8]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
shr r8d, 1
and edx, 0x9908b0df
xor edx, dword [rax + 0x62c]
xor edx, r8d
mov dword [rax + 0x9b8], edx
sub r9, 1
jne 0x140015fa0
mov ecx, dword [r10]
jmp 0x1400160c7
cmp ecx, 0x4e0
jb 0x1400160c7
lea r11, [r10 + 0x9c4]
mov ebx, 0xe3
mov eax, dword [r11]
nop
mov edx, dword [r11 + 4]
lea r8, [r11 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 + 0x634]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x140016000
lea r11, [r10 + 0xd50]
mov ebx, 0x18c
mov eax, dword [r11]
nop dword [rax + rax]
mov edx, eax
lea r8, [r11 + 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 - 0xd4c]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x140016050
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 4]
btr edx, 0x1f
xor edx, dword [r10 + 0x1380]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x634]
xor ecx, edx
mov dword [r10 + 0x9c0], ecx
mov ecx, r14d
mov dword [r10], r14d
mov eax, ecx
mov edx, dword [r10 + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [r10], eax
mov ecx, edx
mov eax, dword [r10 + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov ecx, edx
shr ecx, 0x12
xor ecx, edx
cmp ecx, dword [rdi + 0x10]
ja 0x140015f80
add rbp, qword [rdi + 8]
or esi, ecx
cmp rbp, 0x20
jb 0x140015f72
mov rbx, qword [rsp + 0x10]
mov eax, esi
mov rsi, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x18]
mov rdi, qword [rsp + 0x28]
pop r14
ret
Function at 0x140016140
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
xor r14d, r14d
mov rdi, rcx
mov esi, r14d
mov ebp, r14d
nop dword [rax]
nop word [rax + rax]
movzx ecx, byte [rdi + 8]
add cl, 0xff
shl rsi, cl
add rsi, rsi
nop dword [rax]
mov r10, qword [rdi]
mov ecx, dword [r10]
cmp ecx, 0x270
jne 0x1400161e4
lea rax, [r10 + 8]
mov r9d, ecx
nop word [rax + rax]
mov r8d, dword [rax - 4]
xor r8d, dword [rax]
lea rax, [rax + 4]
btr r8d, 0x1f
xor r8d, dword [rax - 8]
mov ecx, r8d
and cl, 1
neg cl
sbb edx, edx
shr r8d, 1
and edx, 0x9908b0df
xor edx, dword [rax + 0x62c]
xor edx, r8d
mov dword [rax + 0x9b8], edx
sub r9, 1
jne 0x1400161a0
mov ecx, dword [r10]
jmp 0x1400162c7
cmp ecx, 0x4e0
jb 0x1400162c7
lea r11, [r10 + 0x9c4]
mov ebx, 0xe3
mov eax, dword [r11]
nop
mov edx, dword [r11 + 4]
lea r8, [r11 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 + 0x634]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x140016200
lea r11, [r10 + 0xd50]
mov ebx, 0x18c
mov eax, dword [r11]
nop dword [rax + rax]
mov edx, eax
lea r8, [r11 + 4]
xor edx, dword [r8]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
mov eax, dword [r8]
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r11 - 0xd4c]
xor ecx, edx
mov dword [r11 - 0x9c0], ecx
lea r11, [r8]
sub rbx, 1
jne 0x140016250
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 4]
btr edx, 0x1f
xor edx, dword [r10 + 0x1380]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x634]
xor ecx, edx
mov dword [r10 + 0x9c0], ecx
mov ecx, r14d
mov dword [r10], r14d
mov eax, ecx
mov edx, dword [r10 + rax*4 + 4]
lea eax, [rcx + 1]
mov ecx, edx
mov dword [r10], eax
mov eax, dword [r10 + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and edx, 0xffffdf8c
shl edx, 0xf
mov ecx, edx
xor rcx, rax
mov rdx, rcx
shr rdx, 0x12
xor rdx, rcx
cmp rdx, qword [rdi + 0x10]
ja 0x140016180
add rbp, qword [rdi + 8]
or rsi, rdx
cmp rbp, 0x40
jb 0x140016170
mov rbx, qword [rsp + 0x10]
mov rax, rsi
mov rsi, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x18]
mov rdi, qword [rsp + 0x28]
pop r14
ret