joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140028c40
Capabilities:
Enumerate processes

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x270
mov rax, qword [0x1400f3010]
xor rax, rsp
mov qword [rsp + 0x260], rax
xor edx, edx
mov dword [rsp + 0x20], 0x238
mov rbx, rcx
lea ecx, [rdx + 2]
call qword [sym.imp.KERNEL32.dll_CreateToolhelp32Snapshot]
mov rdi, rax
cmp rax, 0xffffffffffffffff
je 0x140028dae
lea rdx, [rsp + 0x20]
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_Process32FirstW]
lea rax, [rsp + 0x4c]
mov rcx, 0xffffffffffffffff
nop dword [rax]
inc rcx
cmp word [rax + rcx*2], 0
jne 0x140028ca0
cmp qword [rbx + 0x18], 8
mov r9, rbx
mov r10, qword [rbx + 0x10]
jb 0x140028cbb
mov r9, qword [rbx]
cmp rcx, r10
lea rdx, [rsp + 0x4c]
mov r8, r10
cmovb r8, rcx
test r8, r8
je 0x140028cf4
lea rax, [rsp + 0x4c]
sub r9, rax
nop word [rax + rax]
movzx eax, word [r9 + rdx]
cmp ax, word [rdx]
jne 0x140028cff
add rdx, 2
sub r8, 1
jne 0x140028ce0
cmp r10, rcx
jb 0x140028cff
jbe 0x140028e1f
lea rdx, [rsp + 0x20]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_Process32NextW]
test eax, eax
je 0x140028da5
nop word [rax + rax]
lea rax, [rsp + 0x4c]
mov rcx, 0xffffffffffffffff
nop dword [rax]
inc rcx
cmp word [rax + rcx*2], 0
jne 0x140028d30
cmp qword [rbx + 0x18], 8
mov r9, rbx
mov r10, qword [rbx + 0x10]
jb 0x140028d4b
mov r9, qword [rbx]
cmp rcx, r10
lea rdx, [rsp + 0x4c]
mov r8, r10
cmovb r8, rcx
test r8, r8
je 0x140028d84
lea rax, [rsp + 0x4c]
sub r9, rax
nop word [rax + rax]
movzx eax, word [r9 + rdx]
cmp ax, word [rdx]
jne 0x140028d8f
add rdx, 2
sub r8, 1
jne 0x140028d70
cmp r10, rcx
jb 0x140028d8f
jbe 0x140028e1f
lea rdx, [rsp + 0x20]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_Process32NextW]
test eax, eax
jne 0x140028d20
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rdx, qword [rbx + 0x18]
cmp rdx, 8
jb 0x140028ded
mov rcx, qword [rbx]
lea rdx, [rdx*2 + 2]
cmp rdx, 0x1000
jb 0x140028de8
mov r8, qword [rcx - 8]
add rdx, 0x27
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x140028e7c
mov rcx, r8
call fcn.14006e3fc
xor eax, eax
mov word [rbx], ax
mov qword [rbx + 0x18], 7
mov qword [rbx + 0x10], rax
mov rcx, qword [rsp + 0x260]
xor rcx, rsp
call fcn.14006e3a0
mov rbx, qword [rsp + 0x288]
add rsp, 0x270
pop rdi
ret
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rdx, qword [rbx + 0x18]
mov edi, dword [rsp + 0x28]
cmp rdx, 8
jb 0x140028e67
mov rcx, qword [rbx]
lea rdx, [rdx*2 + 2]
cmp rdx, 0x1000
jb 0x140028e62
mov r8, qword [rcx - 8]
add rdx, 0x27
sub rcx, r8
lea rax, [rcx - 8]
cmp rax, 0x1f
ja 0x140028e7c
mov rcx, r8
call fcn.14006e3fc
xor eax, eax
mov qword [rbx + 0x10], rax
mov qword [rbx + 0x18], 7
mov word [rbx], ax
mov eax, edi
jmp 0x140028dfe
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
int3
Function at 0x140034d50
Capabilities:
Write file on windows

Disassembly:
push rbx
push rdi
push r15
sub rsp, 0x20
cmp qword [rcx + 0x68], 0
mov rbx, r8
mov r15, rdx
mov rdi, rcx
je 0x140034d78
add rsp, 0x20
pop r15
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 rax, qword [rcx + 0x40]
mov qword [rsp + 0x40], rbp
mov qword [rsp + 0x48], rsi
mov rsi, rbx
mov qword [rsp + 0x58], r14
mov r9, qword [rax]
test r9, r9
je 0x140034d9e
mov rax, qword [rcx + 0x58]
mov ecx, dword [rax]
jmp 0x140034da0
xor ecx, ecx
movsxd rbp, ecx
test rbx, rbx
jle 0x140034df9
test ecx, ecx
jle 0x140034dd9
cmp rbx, rbp
mov rcx, r9
cmovl rbp, rbx
mov r8, rbp
call sub.VCRUNTIME140.dll_memcpy
mov rax, qword [rdi + 0x58]
add r15, rbp
sub rbx, rbp
sub dword [rax], ebp
mov rcx, qword [rdi + 0x40]
movsxd rax, ebp
add qword [rcx], rax
test rbx, rbx
jle 0x140034df9
mov r9, qword [rdi + 0x80]
test r9, r9
je 0x140034df9
mov r8, rbx
mov edx, 1
mov rcx, r15
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
sub rbx, rax
mov r14, qword [rsp + 0x58]
sub rsi, rbx
mov rbp, qword [rsp + 0x40]
mov rax, rsi
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop r15
pop rdi
pop rbx
ret

Function at 0x140034e20
Capabilities:
Read file on windows

Disassembly:
push rbp
push rsi
push r14
sub rsp, 0x30
mov rbp, r8
mov r14, rdx
mov rsi, rcx
test r8, r8
jg 0x140034e42
xor eax, eax
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
cmp qword [rcx + 0x68], 0
je 0x140034e58
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 rax, qword [rcx + 0x38]
mov qword [rsp + 0x28], rbx
mov rbx, rbp
mov rdx, qword [rax]
test rdx, rdx
je 0x140034e74
mov rax, qword [rcx + 0x50]
mov ecx, dword [rax]
jmp 0x140034e76
xor ecx, ecx
movsxd rax, ecx
test ecx, ecx
je 0x140034eb2
mov qword [rsp + 0x20], rdi
cmp rax, rbp
mov rdi, rbp
mov rcx, r14
cmovb rdi, rax
mov r8, rdi
call sub.VCRUNTIME140.dll_memcpy
mov rax, qword [rsi + 0x50]
add r14, rdi
sub rbx, rdi
sub dword [rax], edi
mov rcx, qword [rsi + 0x38]
movsxd rax, edi
mov rdi, qword [rsp + 0x20]
add qword [rcx], rax
cmp qword [rsi + 0x80], 0
je 0x140034f4e
mov r8, qword [rsi + 0x18]
lea rax, [rsi + 0x70]
cmp qword [r8], rax
jne 0x140034eed
mov rcx, qword [rsi + 0x88]
mov rdx, qword [rsi + 0x90]
mov qword [r8], rcx
sub edx, ecx
mov rax, qword [rsi + 0x38]
mov qword [rax], rcx
mov rax, qword [rsi + 0x50]
mov dword [rax], edx
cmp rbx, 0xfff
jbe 0x140034f2e
nop word [rax + rax]
mov r9, qword [rsi + 0x80]
mov edx, 1
mov r8d, 0xfff
mov rcx, r14
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
add r14, rax
sub rbx, rax
cmp rax, 0xfff
jne 0x140034f4e
cmp rbx, rax
ja 0x140034f00
test rbx, rbx
je 0x140034f4e
mov r9, qword [rsi + 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 rbx, rax
sub rbp, rbx
mov rbx, qword [rsp + 0x28]
mov rax, rbp
add rsp, 0x30
pop r14
pop rsi
pop rbp
ret
Function at 0x140035380
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x20], rbx
push rdi
sub rsp, 0x80
mov rax, qword [0x1400f3010]
xor rax, rsp
mov qword [rsp + 0x78], rax
mov edi, edx
mov rbx, rcx
cmp edx, 0xffffffff
jne 0x1400353ad
xor eax, eax
jmp 0x140035519
mov rax, qword [rcx + 0x40]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400353e7
mov rax, qword [rcx + 0x58]
movsxd r8, dword [rax]
lea rcx, [rdx + r8]
cmp rdx, rcx
jae 0x1400353e7
lea ecx, [r8 - 1]
mov dword [rax], ecx
mov eax, edi
mov rdx, qword [rbx + 0x40]
mov r8, qword [rdx]
lea rcx, [r8 + 1]
mov qword [rdx], rcx
mov byte [r8], dil
jmp 0x140035519
cmp qword [rbx + 0x80], 0
mov qword [rsp + 0xa0], rsi
je 0x14003550c
mov r8, qword [rbx + 0x18]
lea rax, [rbx + 0x70]
cmp qword [r8], rax
jne 0x14003542a
mov rcx, qword [rbx + 0x88]
mov rdx, qword [rbx + 0x90]
mov qword [r8], rcx
sub edx, ecx
mov rax, qword [rbx + 0x38]
mov qword [rax], rcx
mov rax, qword [rbx + 0x50]
mov dword [rax], edx
mov rcx, qword [rbx + 0x68]
test rcx, rcx
jne 0x140035455
mov rdx, qword [rbx + 0x80]
movsx ecx, dil
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, edi
mov eax, ecx
jmp 0x140035511
lea rax, [rsp + 0x40]
mov byte [rsp + 0x50], dil
mov qword [rsp + 0x38], rax
lea rdx, [rbx + 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 0x1400354c4
sub eax, 1
je 0x1400354c4
cmp eax, 2
jne 0x14003550c
movsx ecx, byte [rsp + 0x50]
mov rdx, qword [rbx + 0x80]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fputc]
mov ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, edi
mov eax, ecx
jmp 0x140035511
mov rsi, qword [rsp + 0x40]
lea rax, [rsp + 0x58]
sub rsi, rax
je 0x1400354f2
mov r9, qword [rbx + 0x80]
lea rcx, [rsp + 0x58]
mov r8, rsi
mov edx, 1
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
cmp rsi, rax
jne 0x14003550c
lea rax, [rsp + 0x50]
mov byte [rbx + 0x71], 1
cmp qword [rsp + 0x48], rax
mov ecx, 0xffffffff
cmovne ecx, edi
mov eax, ecx
jmp 0x140035511
mov eax, 0xffffffff
mov rsi, qword [rsp + 0xa0]
mov rcx, qword [rsp + 0x78]
xor rcx, rsp
call fcn.14006e3a0
mov rbx, qword [rsp + 0xa8]
add rsp, 0x80
pop rdi
ret
Function at 0x140036a80
Capabilities:
Write file on windows

Disassembly:
push rbx
sub rsp, 0x60
mov rax, qword [0x1400f3010]
xor rax, rsp
mov qword [rsp + 0x58], rax
cmp qword [rcx + 0x68], 0
mov rbx, rcx
je 0x140036b53
cmp byte [rcx + 0x71], 0
je 0x140036b53
mov rax, qword [rcx]
mov edx, 0xffffffff
mov qword [rsp + 0x78], rdi
call qword [rax + Ordinal_26]
cmp eax, 0xffffffff
je 0x140036b4f
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 0x140036b14
sub eax, 1
je 0x140036b18
cmp eax, 2
jne 0x140036b4f
mov byte [rbx + 0x71], 0
mov al, 1
mov rdi, qword [rsp + 0x78]
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.14006e3a0
add rsp, 0x60
pop rbx
ret
mov byte [rbx + 0x71], 0
mov rdi, qword [rsp + 0x30]
lea rax, [rsp + 0x38]
sub rdi, rax
je 0x140036b46
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 0x140036b4f
cmp byte [rbx + 0x71], 0
sete al
jmp 0x140036afc
xor al, al
jmp 0x140036afc
mov al, 1
mov rcx, qword [rsp + 0x58]
xor rcx, rsp
call fcn.14006e3a0
add rsp, 0x60
pop rbx
ret
Function at 0x14003a900
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
sub rsp, 8
mov r10, rcx
mov r9d, 0x270
mov ecx, dword [rcx]
cmp ecx, r9d
jne 0x14003a961
lea r8, [r10 + 8]
nop dword [rax + rax]
mov edx, dword [r8 - 4]
xor edx, dword [r8]
lea r8, [r8 + 4]
btr edx, 0x1f
xor edx, dword [r8 - 8]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r8 + 0x62c]
xor ecx, edx
mov dword [r8 + 0x9b8], ecx
sub r9, 1
jne 0x14003a920
mov ecx, dword [r10]
jmp 0x14003aa4a
cmp ecx, 0x4e0
jb 0x14003aa4a
lea r11, [r10 + 0x9c4]
mov qword [rsp], rbx
mov eax, dword [r11]
mov ebx, 0xe3
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 0x14003a980
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 0x14003a9d0
mov edx, dword [r10 + 0x1380]
xor edx, dword [r10 + 4]
mov rbx, qword [rsp]
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
xor ecx, ecx
mov dword [r10], ecx
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
add rsp, 8
ret

Function at 0x14003c320
Capabilities:
Hash data with crc32

Disassembly:
mov qword [rsp + 8], rbx
mov r11d, r8d
mov r10, rdx
not r11d
mov r9, rcx
mov eax, r11d
test rdx, rdx
je 0x14003c37d
lea rbx, [0x1400db6f0]
movzx r8d, byte [r9]
lea r9, [r9 + 1]
dec r10
cmp r8b, 0x23
jne 0x14003c364
cmp r10, 2
jb 0x14003c364
cmp byte [r9], r8b
jne 0x14003c364
cmp byte [r9 + 1], r8b
cmove eax, r11d
movzx edx, al
xor rdx, r8
shr eax, 8
xor eax, dword [rbx + rdx*4]
test r10, r10
jne 0x14003c340
not eax
mov rbx, qword [rsp + 8]
ret
movzx r8d, byte [rcx]
inc r9
test r8b, r8b
je 0x14003c3bf
lea rbx, [0x1400db6f0]
cmp r8b, 0x23
jne 0x14003c3a3
cmp byte [r9], r8b
jne 0x14003c3a3
cmp byte [r9 + 1], r8b
cmove eax, r11d
movzx edx, al
movzx ecx, r8b
movzx r8d, byte [r9]
xor rdx, rcx
shr eax, 8
inc r9
xor eax, dword [rbx + rdx*4]
test r8b, r8b
jne 0x14003c390
mov rbx, qword [rsp + 8]
not eax
ret
Function at 0x14003c500
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
push r14
sub rsp, 0x20
mov r14, r8
test r8, r8
je 0x14003c51a
mov qword [r8], 0
lea rdx, [0x1400e0554]
call fcn.14003c3d0
mov rbx, rax
test rax, rax
jne 0x14003c53a
mov rbx, qword [rsp + 0x40]
add rsp, 0x20
pop r14
ret
mov qword [rsp + 0x30], rsi
mov rcx, rbx
mov qword [rsp + 0x38], rdi
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
mov esi, eax
cmp eax, 0xffffffff
je 0x14003c611
xor edx, edx
mov rcx, rbx
lea r8d, [rdx + 2]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
test eax, eax
jne 0x14003c611
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
movsxd rdi, eax
cmp edi, 0xffffffff
je 0x14003c611
xor r8d, r8d
mov edx, esi
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
test eax, eax
jne 0x14003c611
cmp rdi, 0xffffffffffffffff
je 0x14003c611
mov rax, qword [0x14013f730]
test rax, rax
je 0x14003c5ae
inc dword [rax + 0xec]
mov rcx, rdi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rsi, rax
test rax, rax
je 0x14003c611
mov r9, rbx
mov r8, rdi
mov edx, 1
mov rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fread]
mov rcx, rbx
cmp rax, rdi
je 0x14003c5fe
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov rax, qword [0x14013f730]
test rax, rax
je 0x14003c5f3
dec dword [rax + 0xec]
mov rcx, rsi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
jmp 0x14003c61a
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
test r14, r14
je 0x14003c60c
mov qword [r14], rdi
mov rax, rsi
jmp 0x14003c61c
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
xor eax, eax
mov rsi, qword [rsp + 0x30]
mov rdi, qword [rsp + 0x38]
mov rbx, qword [rsp + 0x40]
add rsp, 0x20
pop r14
ret
Function at 0x14003e890
Capabilities:
Hash data with crc32

Disassembly:
push rbx
sub rsp, 0x20
movsxd r8, dword [rcx + 0xd0]
mov rax, qword [rcx + 0xd8]
movsxd r9, edx
mov ebx, dword [rax + r8*4 - 4]
lea r8, [0x1400db6f0]
not ebx
movzx eax, r9b
movzx ecx, bl
xor rcx, rax
shr ebx, 8
mov eax, r9d
shr eax, 8
movzx edx, al
mov eax, r9d
xor ebx, dword [r8 + rcx*4]
movzx ecx, bl
xor rdx, rcx
shr ebx, 8
shr eax, 0x10
xor ebx, dword [r8 + rdx*4]
movzx ecx, bl
shr ebx, 8
movzx edx, al
xor rdx, rcx
xor ebx, dword [r8 + rdx*4]
movzx ecx, bl
shr ebx, 8
mov edx, r9d
shr rdx, 0x18
xor rdx, rcx
mov rcx, qword [0x14013f730]
xor ebx, dword [r8 + rdx*4]
not ebx
cmp dword [rcx + 0x3edc], ebx
jne 0x14003e926
mov r8, r9
mov edx, 4
mov ecx, ebx
call fcn.140050a10
mov eax, ebx
add rsp, 0x20
pop rbx
ret
Function at 0x14004f580
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x20
cmp qword [rcx + 0x53e0], 0
lea rbx, [rcx + 0x53e8]
mov rsi, r8
mov rbp, rdx
mov rdi, rcx
je 0x14004f627
mov r9d, dword [rbx + 4]
mov qword [rsp + 0x30], r14
xor r14d, r14d
test r9d, r9d
jns 0x14004f5da
mov eax, r9d
mov rcx, rbx
cdq
sub eax, edx
mov edx, r14d
sar eax, 1
add eax, r9d
test eax, eax
cmovg edx, eax
call fcn.140051640
mov r8, rsi
mov dword [rbx], r14d
mov rdx, rbp
mov rcx, rbx
call fcn.14003c990
mov eax, dword [rbx]
mov edx, 1
mov r9, qword [rdi + 0x53e0]
test eax, eax
lea ecx, [rax - 1]
mov rax, qword [rdi + 0x53f0]
cmove ecx, r14d
test rax, rax
movsxd r8, ecx
lea rcx, [0x14013f693]
cmovne rcx, rax
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov r14, qword [rsp + 0x30]
jmp 0x14004f62f
mov rcx, rbx
call fcn.14003c990
mov rbx, qword [rsp + 0x38]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret

Function at 0x14004fba0
Capabilities:
Hash data with crc32

Disassembly:
sub rsp, 8
movzx r9d, byte [rcx]
lea r8, [rcx + 1]
mov r10, qword [0x14013f730]
mov r11d, 0xffffffff
mov eax, r11d
test r9b, r9b
je 0x14004fc03
mov qword [rsp], rbx
lea rbx, [0x1400db6f0]
nop dword [rax]
cmp r9b, 0x23
jne 0x14004fbe3
cmp byte [r8], r9b
jne 0x14004fbe3
cmp byte [r8 + 1], r9b
cmove eax, r11d
movzx edx, al
movzx ecx, r9b
movzx r9d, byte [r8]
xor rdx, rcx
shr eax, 8
inc r8
xor eax, dword [rbx + rdx*4]
test r9b, r9b
jne 0x14004fbd0
mov rbx, qword [rsp]
movsxd rcx, dword [r10 + 0x5390]
xor r8d, r8d
not eax
test ecx, ecx
jle 0x14004fc37
mov r10, qword [r10 + 0x5398]
mov r9, rcx
mov edx, r8d
lea rcx, [r10 + 8]
cmp dword [rcx], eax
je 0x14004fc3e
inc r8d
inc rdx
add rcx, 0x48
cmp rdx, r9
jl 0x14004fc24
xor eax, eax
add rsp, 8
ret
movsxd rax, r8d
lea rcx, [rax + rax*8]
lea rax, [r10 + rcx*8]
add rsp, 8
ret
Function at 0x14006d614
Capabilities:
Get geographical location

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
mov rdi, rdx
lea r8, [rsp + 0x60]
mov ebx, ecx
mov edx, 0x20000001
lea rcx, str._x_sys_default_locale
mov r9d, 2
call qword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
mov r8d, ebx
mov ecx, 0x1300
neg eax
sbb r9d, r9d
and qword [rsp + 0x30], 0
and r9d, dword [rsp + 0x60]
xor edx, edx
and dword [rsp + 0x28], 0
mov dword [rsp + 0x60], r9d
mov qword [rsp + 0x20], rdi
call qword [sym.imp.KERNEL32.dll_FormatMessageA]
mov edx, eax
test eax, eax
je 0x14006d698
mov r8, qword [rdi]
dec r8
add r8, rdx
movzx ecx, byte [r8]
lea rax, reloc.WS2_32.dll_accept
cmp byte [rcx + rax], 0
je 0x14006d698
dec r8
sub rdx, 1
jne 0x14006d67e
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret

Function at 0x14006dd08
Capabilities:
Check if file exists
Get file attributes

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x20
mov rdi, rcx
mov rdx, rcx
mov ecx, 0x105
call fcn.14006d728
mov ebx, eax
test eax, eax
jne 0x14006dd38
and dword [rsp + 0x38], eax
call qword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [rsp + 0x3c], eax
jmp 0x14006dd9b
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x14006dd92
test al, 0x10
je 0x14006dd92
bt eax, 0xa
jae 0x14006dd8b
mov r9d, 0x2000000
lea rcx, [rsp + 0x38]
mov r8d, 0x80
mov rdx, rdi
call fcn.14006ddac
mov rcx, qword [rsp + 0x38]
mov edi, eax
cmp rcx, 0xffffffffffffffff
je 0x14006dd87
call qword [sym.imp.KERNEL32.dll_CloseHandle]
test eax, eax
jne 0x14006dd87
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll_terminate]
int3
test edi, edi
jne 0x14006dd92
and dword [rsp + 0x3c], 0
jmp 0x14006dd97
or dword [rsp + 0x3c], 0xffffffff
mov dword [rsp + 0x38], ebx
mov rax, qword [rsp + 0x38]
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
ret

Function at 0x14006f350
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14006f39a
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14006f39a
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14006f39a
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14006f39a
cmp dword [rcx + 0x84], 0xe
jbe 0x14006f39a
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x14006f39c
xor al, al
add rsp, 0x28
ret
Function at 0x1400837f0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x30
cmp byte [rcx + 0xae5], 0
mov rsi, r9
mov rbp, r8
movsxd rdi, edx
mov rbx, rcx
je 0x1400838a2
cmp qword [rcx + 0x270], 0
je 0x140083857
mov dl, 1
call fcn.140072f30
mov rax, qword [rbx + 0x1d8]
mov r9, rsi
mov r8, rbp
mov qword [rsp + 0x20], rax
mov edx, edi
mov rcx, rbx
call qword [rbx + 0x270]
xor edx, edx
mov rcx, rbx
call fcn.140072f30
jmp 0x1400838a2
mov ecx, edi
test edx, edx
je 0x140083867
sub ecx, 1
je 0x140083867
cmp ecx, 1
jne 0x1400838a2
mov r9, qword [rbx + 0x1d0]
lea rax, [0x1400cbd40]
mov edx, 2
lea rcx, [rdi + rdi*2]
add rcx, rax
lea r8d, [rdx - 1]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
mov r9, qword [rbx + 0x1d0]
mov r8d, 1
mov rdx, rsi
mov rcx, rbp
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x30
pop rdi
ret

Function at 0x1400838c0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rdx
mov qword [rsp + 0x18], r8
mov qword [rsp + 0x20], r9
push rbx
push rdi
sub rsp, 0x158
mov rax, qword [0x1400f3010]
xor rax, rsp
mov qword [rsp + 0x140], rax
cmp byte [rcx + 0xae5], 0
mov rbx, rcx
jne 0x140083904
cmp qword [rcx + 0x1e0], 0
je 0x1400839bd
mov r8, rdx
lea r9, [rsp + 0x180]
mov edx, 0x100
lea rcx, [rsp + 0x30]
call fcn.140096630
mov rdx, qword [rbx + 0x1e0]
movsxd r8, eax
test rdx, rdx
je 0x140083958
cmp byte [rbx + 0x1313], 0
jne 0x140083958
lea rcx, [rsp + 0x30]
nop dword [rax + rax]
movzx eax, byte [rcx]
lea rcx, [rcx + 1]
mov byte [rdx], al
lea rdx, [rdx + 1]
test al, al
jne 0x140083940
mov byte [rbx + 0x1313], 1
lea eax, [r8 + 1]
mov byte [rsp + r8 + 0x30], 0xa
movsxd rdi, eax
cmp rdi, 0x102
jae 0x140083a0f
cmp byte [rbx + 0xae5], 0
mov byte [rsp + rdi + 0x30], 0
je 0x1400839bd
cmp qword [rbx + 0x270], 0
je 0x1400839d7
mov dl, 1
mov rcx, rbx
call fcn.140072f30
mov rax, qword [rbx + 0x1d8]
lea r8, [rsp + 0x30]
mov r9, rdi
mov qword [rsp + 0x20], rax
xor edx, edx
mov rcx, rbx
call qword [rbx + 0x270]
xor edx, edx
mov rcx, rbx
call fcn.140072f30
mov rcx, qword [rsp + 0x140]
xor rcx, rsp
call fcn.14006e3a0
add rsp, 0x158
pop rdi
pop rbx
ret
mov r9, qword [rbx + 0x1d0]
lea rcx, [0x1400cbd40]
mov edx, 2
lea r8d, [rdx - 1]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
mov r9, qword [rbx + 0x1d0]
lea rcx, [rsp + 0x30]
mov r8d, 1
mov rdx, rdi
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
jmp 0x1400839bd
call fcn.14006eb70
int3

Function at 0x140083b40
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, r9
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
cmp rcx, 0xffffffffffffffff
jne 0x140083b82
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, gethostname
mov qword [rbx], 0
cmp eax, 0x2733
mov edx, 0x51
cmove ecx, edx
mov eax, ecx
add rsp, 0x20
pop rbx
ret
mov qword [rbx], rcx
xor eax, eax
add rsp, 0x20
pop rbx
ret