joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140042a40
Capabilities:
Resolve dns

Disassembly:
push rbx
push r12
push r13
push r14
push r15
sub rsp, 0x20
xor r13d, r13d
mov r12, r9
mov qword [r9], r13
mov ebx, r13d
lea r9, [rsp + 0x68]
mov r15d, r13d
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r14d, eax
test eax, eax
jne 0x140042c04
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x140042be4
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x140042a9d
lea ebp, [rax + 0xe]
jmp 0x140042aa9
cmp eax, 0x17
jne 0x140042b51
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x140042b51
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x140042b51
cmp rax, rbp
jb 0x140042b51
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x140042b8c
mov ecx, dword [rsi]
mov dword [rax], ecx
mov ecx, dword [rsi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rsi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rsi + 0xc]
mov dword [rax + 0xc], ecx
mov rcx, rbp
mov dword [rax + 0x10], ebp
mov qword [rax + 0x20], r13
mov qword [rax + 0x18], r13
mov qword [rax + 0x28], r13
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x140042b7b
mov rdx, qword [rsi + 0x20]
mov r8, rbp
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov rcx, qword [rsi + 0x18]
test rcx, rcx
je 0x140042b3e
call qword [case.0x140024ec9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x140042b60
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x140042b4e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x140042a90
jmp 0x140042b92
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [0x14008c0c0]
mov rcx, rdi
call qword [0x14008c0c0]
jmp 0x140042b92
mov rcx, rdi
mov r14d, 8
call qword [0x14008c0c0]
jmp 0x140042b92
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x140042ba7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x140042bdf
test rbx, rbx
je 0x140042bda
mov rcx, qword [rbx + 0x20]
call qword [0x14008c0c0]
mov rcx, qword [rbx + 0x18]
call qword [0x14008c0c0]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [0x14008c0c0]
mov rbx, rdi
test rdi, rdi
jne 0x140042bb1
mov rbx, r13
jmp 0x140042bf3
test rbx, rbx
jne 0x140042bf3
mov r14d, 0x2af9
mov ecx, r14d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rdi, qword [rsp + 0x60]
mov eax, r14d
mov rsi, qword [rsp + 0x58]
mov qword [r12], rbx
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rbx
ret

Function at 0x1400430c0
Capabilities:
Create thread

Disassembly:
push rbx
sub rsp, 0x30
xor ebx, ebx
mov r9, rdx
mov r8, rcx
mov qword [rsp + 0x28], rbx
xor edx, edx
mov dword [rsp + 0x20], ebx
xor ecx, ecx
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
lea rcx, [rax - 1]
cmp rcx, 0xfffffffffffffffd
cmovbe rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
Function at 0x1400462b0
Capabilities:
Query environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x20
mov r14, rcx
mov ebx, 1
mov edx, ebx
xor ecx, ecx
xor ebp, ebp
call qword [0x14008c0c8]
mov rdi, rax
test rax, rax
je 0x14004632d
nop word [rax + rax]
mov r8d, ebx
mov rdx, rdi
mov rcx, r14
mov rbp, rdi
mov esi, ebx
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov ebx, eax
test eax, eax
je 0x140046358
cmp ebx, esi
je 0x140046358
cmp ebx, 0x8000
ja 0x140046358
cmp ebx, esi
jb 0x140046353
mov edx, ebx
mov rcx, rdi
call qword [0x14008c0c8]
mov rdi, rax
test rax, rax
jne 0x1400462f0
mov rcx, rbp
call qword [0x14008c0c0]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
mov rdi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rax, rdi
jmp 0x140046338
mov rcx, rdi
jmp 0x140046330

Function at 0x14004c900
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x14008c118]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rbp, qword [rcx + 0x4c8]
lea r8, [rsp + 0x20]
mov rsi, qword [rcx]
lea rdx, [rsp + 0x30]
mov rdi, rcx
mov dword [rsp + 0x20], 0x80
mov rcx, rbp
mov rbx, 0xffffffffffffffff
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x14004c97a
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_accept]
mov rbx, rax
mov rdx, rbp
mov rcx, rdi
call fcn.1400309a0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14004c99f
lea rdx, str.Error_accept__ing_server_connect
call fcn.14002fd40
lea eax, [rbx + 0x1f]
jmp 0x14004ca18
lea rdx, str.Connection_accepted_from_server_n
call fcn.14002fec0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.14003dac0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x14004ca16
mov dl, 1
mov rcx, rsi
call fcn.140020660
mov rcx, qword [rsi + 0x730]
mov r8d, 1
mov rdx, rbx
call qword [rsi + 0x728]
xor edx, edx
mov rcx, rsi
mov ebx, eax
call fcn.140020660
test ebx, ebx
je 0x14004ca16
mov rcx, rdi
call fcn.14004cf30
mov eax, Ordinal_46
jmp 0x14004ca18
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14006abf0
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret

Function at 0x14004da10
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
add rcx, 0xa00
cmp byte [rax + 0xf09], 0
jne 0x14004da35
cmp dword [rax + 0x9f8], 0
je 0x14004da61
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14004da61
lea rdx, str.MDTM__s
call fcn.140065ec0
test eax, eax
jne 0x14004da6e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14004e8a0
add rsp, 0x20
pop rbx
ret
Function at 0x14004e220
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
mov rcx, qword [rcx]
mov rax, qword [rcx + 0x1e0]
cmp dword [rax + 0x10], 0
je 0x14004e258
mov r8d, reloc.WS2_32.dll_listen
mov dword [rbx + 0xab8], 0xd
mov dl, 1
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14004e370
cmp byte [rcx + 0xf0e], 0
je 0x14004e270
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14004ed60
cmp byte [rcx + 0xf11], 0
je 0x14004e311
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14004e2cb
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14004e2ae
cmp byte [rcx + 0xf0d], 0
lea rax, str.NLST
lea r8, str.LIST
cmovne r8, rax
lea rcx, [rbx + 0xa00]
lea rdx, str.PRET__s
call fcn.140065ec0
test eax, eax
je 0x14004e301
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x14004e2f1
lea rdx, str.PRET_STOR__s
call fcn.140065ec0
test eax, eax
je 0x14004e301
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.140065ec0
test eax, eax
jne 0x14004e31e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14004ecd0
add rsp, 0x20
pop rbx
ret

Function at 0x14004e660
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 0
je 0x14004e6ad
cmp qword [rcx + 0xa88], 0
je 0x14004e6ad
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.140065ec0
test eax, eax
jne 0x14004e6b7
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.14004e220
add rsp, 0x20
pop rbx
ret

Function at 0x14004e840
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
add rcx, 0xa00
mov rax, qword [rbx]
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 1
jne 0x14004e88c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14004e88c
lea rdx, str.SIZE__s
call fcn.140065ec0
test eax, eax
jne 0x14004e899
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14004e660
add rsp, 0x20
pop rbx
ret

Function at 0x14004e8a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x14004e8f8
cmp qword [rcx + 0xa88], 0
je 0x14004e8f8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x14004e8f8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.14004d140
jmp fcn.14004e840
Function at 0x14004e900
Capabilities:
Check http status code

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x30
xor ebx, ebx
lea eax, [rdx - 0xc8]
mov rdi, rcx
mov rcx, qword [rcx]
mov esi, r8d
cmp eax, 0x64
jb 0x14004e935
lea rdx, str.Couldnt_set_desired_mode
call fcn.14002fd40
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14004e94c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14002fec0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x14004e968
mov rcx, rdi
call fcn.14004e840
jmp 0x14004ea9f
cmp esi, 0x14
jne 0x14004ea81
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x14004e9e9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x14004e9e9
mov byte [rsp + 0x28], 1
lea r9, [rsp + 0x50]
xor r8d, r8d
mov qword [rsp + 0x20], rbx
mov rcx, rsi
mov qword [rsp + 0x50], rbx
call fcn.1400463f0
test eax, eax
jne 0x14004ea9f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14004e9de
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x14004e9e9
mov rcx, qword [rsp + 0x50]
call qword [0x14008c0c0]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14004ea0d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x14006f36b]
test rbp, rbp
mov r9, r8
lea rax, [0x14006f1d4]
cmovne r9, rbp
lea rcx, [0x140074400]
cmovne r8, rax
call fcn.140040600
mov rcx, rbp
mov r14, rax
call qword [0x14008c0c0]
test r14, r14
jne 0x14004ea4c
lea ebx, [r14 + 0x1b]
jmp 0x14004eaa1
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x14006f630]
call fcn.140065ec0
mov rcx, r14
mov esi, eax
call qword [0x14008c0c0]
test esi, esi
je 0x14004ea75
mov ebx, esi
jmp 0x14004eaa1
mov dword [rdi + 0xab8], 0x1f
jmp 0x14004eaa1
cmp esi, 0x15
jne 0x14004ea8c
lea r8d, [rsi - 8]
jmp 0x14004ea95
cmp esi, 0x16
jne 0x14004eaa1
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.14004e370
mov ebx, eax
mov r14, qword [rsp + 0x60]
mov eax, ebx
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
Function at 0x140054390
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1400544b4
cmp r8d, 0xff
jne 0x1400543f1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400543db
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x7a6f0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14002fec0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14002fec0
cmp r8d, 0xfb
jne 0x140054403
lea r9, str.WILL
jmp 0x140054441
cmp r8d, 0xfc
jne 0x140054415
lea r9, str.WONT
jmp 0x140054441
cmp r8d, 0xfd
jne 0x140054427
lea r9, [0x14007b114]
jmp 0x140054441
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14005449d
cmp r10d, 0x27
jg 0x140054474
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x7ad10]
test r8, r8
jne 0x140054484
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14002fec0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14005445b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14002fec0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14002fec0
add rsp, 0x38
ret

Function at 0x140054800
Capabilities:
Send data
Send data on socket

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x18], rbp
mov qword [rax + 0x20], rsi
push rdi
sub rsp, 0x20
mov rbp, qword [rcx]
mov edi, r8d
mov esi, edx
mov byte [rax + 0x10], 0xff
xor r9d, r9d
mov byte [rax + 0x11], sil
mov rbx, rcx
mov byte [rax + 0x12], dil
mov rcx, qword [rcx + 0x4c0]
lea rdx, [rax + 0x10]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14005485f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14002fd40
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140054390
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x140054a10
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140054bb8
push rbp
push rdi
push r14
sub rsp, 0x20
mov rbp, qword [rcx]
mov r14, rcx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x58], r15
mov rdi, qword [rbp + 0x1e0]
lea rsi, [rdi + 0x1cb8]
lea rbx, [rdi + 0x1eb8]
mov qword [rbx], rsi
cmp rsi, rbx
jae 0x140054a75
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140054a75
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140054a75
mov byte [rax], dl
inc qword [rbx]
movzx ecx, word [rdi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rdi + 0x1caa]
movzx r15d, ax
mov word [rsp + 0x48], ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
cmp r9, rbx
jae 0x140054aac
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x140054b02
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140054b02
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140054b02
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140054b02
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140054b02
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rbp
call fcn.1400544c0
mov rcx, qword [r14 + 0x4c0]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x140054b64
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14002fd40
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140054890
mov rcx, qword [r14 + 0x4c0]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x140054bb0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14002fd40
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140056320
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x14008c118]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0xa00]
lea rax, [rsp + 0x30]
mov rdi, qword [rcx]
mov r14, rcx
mov dword [rsp + 0x30], 0x80
xor r9d, r9d
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov r8d, dword [rbx + 0x15c]
mov rdx, qword [rbx + 0x168]
add r8d, 4
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x150], 0
mov dword [rbx + 0x154], eax
jne 0x1400563b5
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rbx + 0x150], eax
mov r8d, dword [rbx + 0x154]
mov qword [rsp + 0xf8], rbp
mov qword [rsp + 0x100], rsi
cmp r8d, 4
jge 0x140056416
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14002fd40
mov dword [rbx + 0xc], 7
xor eax, eax
mov rsi, qword [rsp + 0x100]
mov rbp, qword [rsp + 0xf8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.14006abf0
add rsp, 0xd0
pop r14
pop rdi
pop rbx
ret
mov rdx, qword [rbx + 0x168]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rbx + 0xc], ecx
sub ecx, 3
je 0x1400564d1
sub ecx, 1
je 0x140056544
sub ecx, 1
je 0x140056480
cmp ecx, 1
je 0x140056463
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x14006f630]
call fcn.14002fd40
jmp 0x140056544
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140056050
test eax, eax
je 0x140056544
jmp 0x1400563ea
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbp, eax
lea rsi, [rdx + 4]
movzx eax, byte [rdx + 3]
mov r8, rbp
shl ecx, 8
xor edx, edx
or ecx, eax
mov dword [rbx + 8], ecx
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x140056544
sub rax, rsi
cmp rax, rbp
jae 0x140056544
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14002fec0
jmp 0x140056544
cmp r8d, 4
jle 0x140056544
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rbx + 0x48]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x140056544
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14002fc60
mov esi, eax
test eax, eax
je 0x140056523
mov edx, 5
mov rcx, rbx
call fcn.140057010
mov eax, esi
jmp 0x1400563ea
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.14003dd30
mov rcx, r14
call fcn.14003e010
test eax, eax
je 0x1400563e8
mov edx, 5
mov rcx, rbx
call fcn.140057010
mov eax, Ordinal_46
jmp 0x1400563ea
Function at 0x14006a740
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rdi
push r14
sub rsp, 0x20
mov eax, dword [rcx + 0x18]
mov rbx, rcx
mov ebp, r8d
mov r14, rdx
lea ecx, [rax + rax]
mov eax, dword [rbx + 0x20]
add rax, 0x18
add rcx, rax
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
jne 0x14006a782
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
lea rcx, [rax + 0x18]
mov qword [rax], rbx
mov qword [rax + 8], rcx
mov eax, dword [rbx + 0x18]
add rax, rcx
mov qword [rsp + 0x48], rsi
mov qword [rdi + 0x10], rax
cmp ebp, dword [rbx + 0x1c]
jbe 0x14006a7c9
call qword [rbx]
mov rcx, qword [rdi + 8]
mov r8d, ebp
mov rdx, r14
call qword [rbx + reloc.WS2_32.dll_htonl]
mov r14d, dword [rbx + 0x18]
add r14, qword [rdi + 0x10]
mov rdx, qword [rdi + 8]
mov rcx, r14
call qword [rbx + reloc.WS2_32.dll_recv]
mov rcx, qword [rdi + 8]
mov ebp, dword [rbx + 0x20]
call qword [rbx]
mov rcx, qword [rdi + 0x10]
call qword [rbx]
xor esi, esi
test rbp, rbp
je 0x14006a822
mov rsi, rbp
nop dword [rax + rax]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x36
mov r8d, 1
mov byte [rsp + 0x40], al
mov rcx, qword [rdi + 8]
call qword [rbx + reloc.WS2_32.dll_htonl]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x5c
lea r14, [r14 + 1]
mov byte [rsp + 0x40], al
mov r8d, 1
mov rcx, qword [rdi + 0x10]
call qword [rbx + reloc.WS2_32.dll_htonl]
sub rbp, 1
jne 0x14006a7e0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x14006a863
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14007fe8a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14007fe8b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x14006a830
mov rsi, qword [rsp + 0x48]
mov rax, rdi
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret

Function at 0x14006bb58
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14006bba2
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14006bba2
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14006bba2
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14006bba2
cmp dword [rcx + 0x84], 0xe
jbe 0x14006bba2
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x14006bba4
xor al, al
add rsp, 0x28
ret
Function at 0x140002bc0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 8], rcx
push rdi
sub rsp, 0x30
mov rbx, rcx
xor edi, edi
mov qword [rcx], rdi
mov qword [rcx + 8], rdi
mov byte [rcx + 0x10], dil
xorps xmm0, xmm0
xor eax, eax
movups xmmword [rcx + 0x11], xmm0
mov word [rcx + 0x21], ax
mov byte [rcx + 0x23], al
movsd xmm0, qword [0x1401991b0]
movsd qword [rsp + 0x20], xmm0
mov eax, dword [0x1401991b8]
mov dword [rsp + 0x28], eax
cmp byte [0x1401991bb], dil
je 0x140002d5b
mov ecx, edi
cmp dword [reloc.WS2_32.dll_accept], 2
jl 0x140002d1e
movdqa xmm4, xmmword [0x1401ab430]
movdqa xmm2, xmmword [0x1401ab350]
movdqa xmm1, xmm2
punpckldq xmm1, xmm2
pmuldq xmm1, xmm4
movdqa xmm0, xmm2
punpckhdq xmm0, xmm2
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 1
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1401ab390]
psubd xmm2, xmm0
pshuflw xmm0, xmm2, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1401ab420]
packuswb xmm2, xmm2
paddb xmm2, xmmword [0x1401ab460]
movd xmm0, dword [0x1401991b0]
xorps xmm2, xmm0
movd dword [rsp + 0x20], xmm2
movdqa xmm3, xmmword [0x1401ab360]
movdqa xmm1, xmm3
punpckldq xmm1, xmm3
pmuldq xmm1, xmm4
movdqa xmm0, xmm3
punpckhdq xmm0, xmm3
pmuldq xmm0, xmm4
shufps xmm1, xmm0, 0xdd
psrad xmm1, 1
movdqa xmm0, xmm1
psrld xmm0, 0x1f
paddd xmm0, xmm1
pmulld xmm0, xmmword [0x1401ab390]
psubd xmm3, xmm0
pshuflw xmm0, xmm3, 0xd8
pshufhw xmm1, xmm0, 0xd8
pshufd xmm2, xmm1, 0xd8
andps xmm2, xmmword [0x1401ab420]
packuswb xmm2, xmm2
paddb xmm2, xmmword [0x1401ab460]
movd xmm0, dword [rsp + 0x24]
xorps xmm2, xmm0
movd dword [rsp + 0x24], xmm2
mov ecx, 8
movsxd rax, ecx
lea r8, [rsp + 0x20]
add r8, rax
nop dword [rax]
mov eax, 0x94f2095
imul ecx
sar edx, 1
mov eax, edx
shr eax, 0x1f
add edx, eax
movsx eax, dl
imul edx, eax, 0x37
movzx eax, cl
sub al, dl
add al, 0x39
xor byte [r8], al
inc ecx
lea r8, [r8 + 1]
cmp ecx, 0xc
jl 0x140002d30
xorps xmm0, xmm0
movups xmmword [rbx + 0x30], xmm0
mov qword [rbx + 0x40], rdi
mov qword [rbx + 0x48], rdi
lea rax, [rsp + 0x20]
mov r8, 0xffffffffffffffff
inc r8
cmp byte [rax + r8], dil
jne 0x140002d76
lea rdx, [rsp + 0x20]
lea rcx, [rbx + 0x30]
call fcn.140006df0
nop
lea rcx, [rbx + 0x50]
xorps xmm0, xmm0
movups xmmword [rcx], xmm0
mov qword [rcx + 0x10], rdi
mov qword [rcx + 0x18], rdi
xor r8d, r8d
lea rdx, [0x1401980f9]
call fcn.140006df0
nop
mov rax, rbx
mov rbx, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
Function at 0x14000fe70
Capabilities:
Hash data using crc32b

Disassembly:
xor r9d, r9d
lea r10, [0x140272d10]
nop word [rax + rax]
xor eax, eax
test r9b, 1
je 0x14000fe8c
bts eax, 7
mov ecx, r9d
shr ecx, 1
test cl, 1
je 0x14000fe9a
bts eax, 6
shr ecx, 1
test cl, 1
je 0x14000fea5
bts eax, 5
shr ecx, 1
test cl, 1
je 0x14000feb0
bts eax, 4
shr ecx, 1
test cl, 1
je 0x14000febb
bts eax, 3
shr ecx, 1
test cl, 1
je 0x14000fec6
bts eax, 2
shr ecx, 1
test cl, 1
je 0x14000fed1
bts eax, 1
test cl, 2
je 0x14000feda
bts eax, 0
shl eax, 0x18
lea ecx, [rax + rax]
mov edx, ecx
xor edx, 0x4c11db7
test eax, eax
cmovns edx, ecx
lea eax, [rdx + rdx]
mov ecx, eax
xor ecx, 0x4c11db7
test edx, edx
cmovns ecx, eax
lea eax, [rcx + rcx]
mov edx, eax
xor edx, 0x4c11db7
test ecx, ecx
cmovns edx, eax
lea eax, [rdx + rdx]
mov ecx, eax
xor ecx, 0x4c11db7
test edx, edx
cmovns ecx, eax
lea eax, [rcx + rcx]
mov edx, eax
xor edx, 0x4c11db7
test ecx, ecx
cmovns edx, eax
lea eax, [rdx + rdx]
mov ecx, eax
xor ecx, 0x4c11db7
test edx, edx
cmovns ecx, eax
lea eax, [rcx + rcx]
mov edx, eax
xor edx, 0x4c11db7
test ecx, ecx
cmovns edx, eax
lea eax, [rdx + rdx]
mov r8d, eax
xor r8d, 0x4c11db7
test edx, edx
cmovns r8d, eax
xor ecx, ecx
lea edx, [rcx + 0x1e]
test r8b, 1
je 0x14000ff71
lea eax, [rdx + 1]
bts ecx, eax
sar r8d, 1
test r8b, 1
je 0x14000ff7d
bts ecx, edx
sar r8d, 1
sub edx, 2
cmp edx, 0xfffffffe
jg 0x14000ff65
mov dword [r10], ecx
inc r9d
add r10, 4
cmp r9d, 0x100
jl 0x14000fe80
mov dword [0x140273110], 1
ret