joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14023f0e0
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 0x14023f2a4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14023f284
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14023f13d
lea ebp, [rax + 0xe]
jmp 0x14023f149
cmp eax, 0x17
jne 0x14023f1f1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14023f1f1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14023f1f1
cmp rax, rbp
jb 0x14023f1f1
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14023f22c
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 0x14023f21b
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 0x14023f1de
call qword [case.0x140221e19.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14023f200
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14023f1ee
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14023f130
jmp 0x14023f232
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.140268106]
mov rcx, rdi
call qword [fcn.140268106]
jmp 0x14023f232
mov rcx, rdi
mov r14d, 8
call qword [fcn.140268106]
jmp 0x14023f232
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14023f247
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14023f27f
test rbx, rbx
je 0x14023f27a
mov rcx, qword [rbx + 0x20]
call qword [fcn.140268106]
mov rcx, qword [rbx + 0x18]
call qword [fcn.140268106]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.140268106]
mov rbx, rdi
test rdi, rdi
jne 0x14023f251
mov rbx, r13
jmp 0x14023f293
test rbx, rbx
jne 0x14023f293
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 0x14023f760
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 0x140242950
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 [0x14038a260]
mov rdi, rax
test rax, rax
je 0x1402429cd
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 0x1402429f8
cmp ebx, esi
je 0x1402429f8
cmp ebx, 0x8000
ja 0x1402429f8
cmp ebx, esi
jb 0x1402429f3
mov edx, ebx
mov rcx, rdi
call qword [0x14038a260]
mov rdi, rax
test rax, rax
jne 0x140242990
mov rcx, rbp
call qword [fcn.140268106]
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 0x1402429d8
mov rcx, rdi
jmp 0x1402429d0

Function at 0x140248dd0
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 [0x14038a2b0]
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 0x140248e4a
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.14022d7d0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x140248e6f
lea rdx, str.Error_accept__ing_server_connect
call fcn.14022cb70
lea eax, [rbx + 0x1f]
jmp 0x140248ee8
lea rdx, str.Connection_accepted_from_server_n
call fcn.14022ccf0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.14023b6a0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140248ee6
mov dl, 1
mov rcx, rsi
call fcn.14021d5e0
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.14021d5e0
test ebx, ebx
je 0x140248ee6
mov rcx, rdi
call fcn.140249400
mov eax, Ordinal_45
jmp 0x140248ee8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140266db0
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 0x140249ee0
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 0x140249f05
cmp dword [rax + 0x9f8], 0
je 0x140249f31
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140249f31
lea rdx, str.MDTM__s
call fcn.140260f30
test eax, eax
jne 0x140249f3e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14024ad70
add rsp, 0x20
pop rbx
ret
Function at 0x14024a6f0
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 0x14024a728
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.14024a840
cmp byte [rcx + 0xf0e], 0
je 0x14024a740
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14024b230
cmp byte [rcx + 0xf11], 0
je 0x14024a7e1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14024a79b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14024a77e
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.140260f30
test eax, eax
je 0x14024a7d1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x14024a7c1
lea rdx, str.PRET_STOR__s
call fcn.140260f30
test eax, eax
je 0x14024a7d1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.140260f30
test eax, eax
jne 0x14024a7ee
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14024b1a0
add rsp, 0x20
pop rbx
ret

Function at 0x14024ab30
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 0x14024ab7d
cmp qword [rcx + 0xa88], 0
je 0x14024ab7d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.140260f30
test eax, eax
jne 0x14024ab87
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.14024a6f0
add rsp, 0x20
pop rbx
ret

Function at 0x14024ad10
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 0x14024ad5c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14024ad5c
lea rdx, str.SIZE__s
call fcn.140260f30
test eax, eax
jne 0x14024ad69
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14024ab30
add rsp, 0x20
pop rbx
ret

Function at 0x14024ad70
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x14024adc8
cmp qword [rcx + 0xa88], 0
je 0x14024adc8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x14024adc8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140249610
jmp fcn.14024ad10
Function at 0x14024add0
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 0x14024ae05
lea rdx, str.Couldnt_set_desired_mode
call fcn.14022cb70
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14024ae1c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14022ccf0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x14024ae38
mov rcx, rdi
call fcn.14024ad10
jmp 0x14024af6f
cmp esi, 0x14
jne 0x14024af51
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x14024aeb9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x14024aeb9
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.140216910
test eax, eax
jne 0x14024af6f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14024aeae
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x14024aeb9
mov rcx, qword [rsp + 0x50]
call qword [fcn.140268106]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14024aedd
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1402c53b0]
test rbp, rbp
mov r9, r8
lea rax, [0x1402b6f40]
cmovne r9, rbp
lea rcx, [0x1402bb070]
cmovne r8, rax
call fcn.14021b510
mov rcx, rbp
mov r14, rax
call qword [fcn.140268106]
test r14, r14
jne 0x14024af1c
lea ebx, [r14 + 0x1b]
jmp 0x14024af71
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1402bf8c0]
call fcn.140260f30
mov rcx, r14
mov esi, eax
call qword [fcn.140268106]
test esi, esi
je 0x14024af45
mov ebx, esi
jmp 0x14024af71
mov dword [rdi + 0xab8], 0x1f
jmp 0x14024af71
cmp esi, 0x15
jne 0x14024af5c
lea r8d, [rsi - 8]
jmp 0x14024af65
cmp esi, 0x16
jne 0x14024af71
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.14024a840
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 0x140250860
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x140250984
cmp r8d, 0xff
jne 0x1402508c1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1402508ab
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x2c1440]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14022ccf0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14022ccf0
cmp r8d, 0xfb
jne 0x1402508d3
lea r9, str.WILL
jmp 0x140250911
cmp r8d, 0xfc
jne 0x1402508e5
lea r9, str.WONT
jmp 0x140250911
cmp r8d, 0xfd
jne 0x1402508f7
lea r9, [0x1402c1e64]
jmp 0x140250911
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14025096d
cmp r10d, 0x27
jg 0x140250944
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x2c1a60]
test r8, r8
jne 0x140250954
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14022ccf0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14025092b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14022ccf0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14022ccf0
add rsp, 0x38
ret

Function at 0x140250cd0
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 0x140250d2f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14022cb70
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140250860
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x140250ee0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140251088
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 0x140250f45
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140250f45
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140250f45
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 0x140250f7c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x140250fd2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140250fd2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140250fd2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140250fd2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140250fd2
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.140250990
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 0x140251034
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14022cb70
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140250d60
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 0x140251080
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14022cb70
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1402527f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x14038a2b0]
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 0x140252885
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 0x1402528e6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14022cb70
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.140266db0
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 0x1402529a1
sub ecx, 1
je 0x140252a14
sub ecx, 1
je 0x140252950
cmp ecx, 1
je 0x140252933
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1402bf8c0]
call fcn.14022cb70
jmp 0x140252a14
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140252520
test eax, eax
je 0x140252a14
jmp 0x1402528ba
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 0x140252a14
sub rax, rsi
cmp rax, rbp
jae 0x140252a14
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14022ccf0
jmp 0x140252a14
cmp r8d, 4
jle 0x140252a14
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 0x140252a14
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14022ca90
mov esi, eax
test eax, eax
je 0x1402529f3
mov edx, 5
mov rcx, rbx
call fcn.1402534e0
mov eax, esi
jmp 0x1402528ba
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.14023b910
mov rcx, r14
call fcn.14023bbf0
test eax, eax
je 0x1402528b8
mov edx, 5
mov rcx, rbx
call fcn.1402534e0
mov eax, Ordinal_45
jmp 0x1402528ba
Function at 0x1402657b0
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 0x1402657f2
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 0x140265839
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 0x140265892
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 0x140265850
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1402658d3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1402c503a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1402c503b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1402658a0
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 0x140265ee0
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push rbp
lea rbp, [rsp - 0x1c0]
sub rsp, 0x2c0
mov rax, qword [0x14038a2b0]
xor rax, rsp
mov qword [rbp + 0x1b8], rax
cmp dword [rcx + 0x10], 2
mov rbx, rcx
jne 0x140266006
mov eax, dword [rcx]
xor esi, esi
mov dword [rbp + 0x1a8], eax
mov edx, 0x6423
mov dword [rbp + 0x1a0], esi
mov eax, esi
mov word [rsp + 0x58], si
mov dword [rsp + 0x40], 0x6478647f
mov dword [rsp + 0x44], 0x647a640b
mov dword [rsp + 0x48], 0x64106442
mov dword [rsp + 0x4c], 0x64136418
mov dword [rsp + 0x50], 0x6418644a
mov dword [rsp + 0x54], 0x6419641f
mov byte [rsp + 0x5a], 1
nop
lea ecx, [rdx + rax]
xor word [rsp + rax*2 + 0x40], cx
inc rax
cmp rax, 0xc
jb 0x140265f70
xor r9d, r9d
mov qword [rsp + 0x30], rsi
mov dword [rsp + 0x28], esi
lea rcx, [rsp + 0x40]
xor edx, edx
mov byte [rsp + 0x5a], sil
mov dword [rsp + 0x20], 3
lea r8d, [r9 + 3]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rdi, rax
cmp rax, 0xffffffffffffffff
je 0x140266006
mov qword [rsp + 0x38], rsi
lea rax, [rbp + 0x1a0]
mov qword [rsp + 0x30], rax
lea r8, [rbp + 0x1a8]
lea rax, [rbp + 0x1a8]
mov dword [rsp + 0x28], reloc.WS2_32.dll_recv
mov r9d, reloc.WS2_32.dll_recv
mov qword [rsp + 0x20], rax
mov edx, 0x222404
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rax, qword [rbp + 0x1b0]
jmp 0x14026604c
cmp dword [rbx + 0x10], 1
ja 0x140266043
mov edx, dword [rbx]
mov ecx, Ordinal_26
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov rbx, rax
cmp rax, 0xffffffffffffffff
je 0x140266043
lea rdx, [rsp + 0x60]
mov dword [rsp + 0x60], 0x238
mov rcx, rax
call sub.KERNEL32.dll_Module32First
test eax, eax
jne 0x140266047
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x14026604c
mov rax, qword [rsp + 0x78]
mov rcx, qword [rbp + 0x1b8]
xor rcx, rsp
call fcn.140266db0
lea r11, [rsp + 0x2c0]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rdi, qword [r11 + 0x28]
mov rsp, r11
pop rbp
ret
Function at 0x140266080
Capabilities:
Encode data using xor

Disassembly:
push rbp
push rbx
push rsi
push rdi
lea rbp, [rsp - 0x37]
sub rsp, 0xa8
mov rax, qword [0x14038a2b0]
xor rax, rsp
mov qword [rbp + 0x1f], rax
mov eax, dword [rcx + 0x10]
mov rdi, rdx
mov esi, dword [rbp + 0x7f]
mov rbx, rcx
mov qword [rbp + 0x17], r8
test eax, eax
jne 0x1402660c6
mov rcx, qword [rcx + 8]
mov dword [rsp + 0x20], esi
call qword [sym.imp.KERNEL32.dll_VirtualAllocEx]
jmp 0x1402661da
cmp eax, 1
jne 0x1402660eb
mov rcx, qword [rcx + 8]
xor r8d, r8d
mov dword [rsp + 0x28], esi
mov dword [rsp + 0x20], r9d
lea r9, [rbp + 0x17]
call sub.ntdll.dll_NtAllocateVirtualMemory
mov eax, dword [rbx + 0x10]
mov r8, qword [rbp + 0x17]
cmp eax, 2
jne 0x1402661d8
mov eax, dword [rbx]
mov edx, 0x6423
mov qword [rbp - 9], rdi
xor edi, edi
mov dword [rbp - 0x11], eax
mov eax, edi
mov dword [rbp + 0xf], edi
mov word [rbp - 0x19], di
mov qword [rbp - 1], r8
mov dword [rbp + 7], 0x3000
mov dword [rbp + 0xb], esi
mov dword [rbp - 0x31], 0x6478647f
mov dword [rbp - 0x2d], 0x647a640b
mov dword [rbp - 0x29], 0x64106442
mov dword [rbp - 0x25], 0x64136418
mov dword [rbp - 0x21], 0x6418644a
mov dword [rbp - 0x1d], 0x6419641f
mov byte [rbp - 0x17], 1
nop dword [rax]
lea ecx, [rdx + rax]
xor word [rbp + rax*2 - 0x31], cx
inc rax
cmp rax, 0xc
jb 0x140266150
xor r9d, r9d
mov qword [rsp + 0x30], rdi
mov dword [rsp + 0x28], edi
lea rcx, [rbp - 0x31]
xor edx, edx
mov byte [rbp - 0x17], dil
mov dword [rsp + 0x20], 3
lea r8d, [r9 + 3]
call qword [sym.imp.KERNEL32.dll_CreateFileW]
mov rbx, rax
cmp rax, 0xffffffffffffffff
je 0x1402661d8
mov qword [rsp + 0x38], rdi
lea rax, [rbp + 0xf]
mov qword [rsp + 0x30], rax
lea r8, [rbp - 0x11]
lea rax, [rbp - 0x11]
mov dword [rsp + 0x28], reloc.WLDAP32.dll_Ordinal_32
mov r9d, reloc.WLDAP32.dll_Ordinal_32
mov qword [rsp + 0x20], rax
mov edx, 0x222418
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_DeviceIoControl]
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_CloseHandle]
mov rax, qword [rbp - 9]
jmp 0x1402661da
xor eax, eax
mov rcx, qword [rbp + 0x1f]
xor rcx, rsp
call fcn.140266db0
add rsp, 0xa8
pop rdi
pop rsi
pop rbx
pop rbp
ret