joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400468b0
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 0x140046a74
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x140046a54
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14004690d
lea ebp, [rax + 0xe]
jmp 0x140046919
cmp eax, 0x17
jne 0x1400469c1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1400469c1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400469c1
cmp rax, rbp
jb 0x1400469c1
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1400469fc
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 0x1400469eb
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 0x1400469ae
call qword [case.0x140029b19.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1400469d0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1400469be
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x140046900
jmp 0x140046a02
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.14006e436]
mov rcx, rdi
call qword [fcn.14006e436]
jmp 0x140046a02
mov rcx, rdi
mov r14d, 8
call qword [fcn.14006e436]
jmp 0x140046a02
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x140046a17
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x140046a4f
test rbx, rbx
je 0x140046a4a
mov rcx, qword [rbx + 0x20]
call qword [fcn.14006e436]
mov rcx, qword [rbx + 0x18]
call qword [fcn.14006e436]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.14006e436]
mov rbx, rdi
test rdi, rdi
jne 0x140046a21
mov rbx, r13
jmp 0x140046a63
test rbx, rbx
jne 0x140046a63
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 0x140046f30
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 0x14004a120
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 [0x14008a030]
mov rdi, rax
test rax, rax
je 0x14004a19d
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 0x14004a1c8
cmp ebx, esi
je 0x14004a1c8
cmp ebx, 0x8000
ja 0x14004a1c8
cmp ebx, esi
jb 0x14004a1c3
mov edx, ebx
mov rcx, rdi
call qword [0x14008a030]
mov rdi, rax
test rax, rax
jne 0x14004a160
mov rcx, rbp
call qword [fcn.14006e436]
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 0x14004a1a8
mov rcx, rdi
jmp 0x14004a1a0

Function at 0x1400505a0
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 [0x14008a080]
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 0x14005061a
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.140035540
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14005063f
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400348e0
lea eax, [rbx + 0x1f]
jmp 0x1400506b8
lea rdx, str.Connection_accepted_from_server_n
call fcn.140034a60
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140042e70
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400506b6
mov dl, 1
mov rcx, rsi
call fcn.1400252c0
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.1400252c0
test ebx, ebx
je 0x1400506b6
mov rcx, rdi
call fcn.140050bd0
mov eax, Ordinal_45
jmp 0x1400506b8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14006d160
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 0x1400516b0
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 0x1400516d5
cmp dword [rax + 0x9f8], 0
je 0x140051701
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140051701
lea rdx, str.MDTM__s
call fcn.140068700
test eax, eax
jne 0x14005170e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140052540
add rsp, 0x20
pop rbx
ret
Function at 0x140051ec0
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 0x140051ef8
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.140052010
cmp byte [rcx + 0xf0e], 0
je 0x140051f10
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140052a00
cmp byte [rcx + 0xf11], 0
je 0x140051fb1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x140051f6b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x140051f4e
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.140068700
test eax, eax
je 0x140051fa1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x140051f91
lea rdx, str.PRET_STOR__s
call fcn.140068700
test eax, eax
je 0x140051fa1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.140068700
test eax, eax
jne 0x140051fbe
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140052970
add rsp, 0x20
pop rbx
ret

Function at 0x140052300
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 0x14005234d
cmp qword [rcx + 0xa88], 0
je 0x14005234d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.140068700
test eax, eax
jne 0x140052357
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140051ec0
add rsp, 0x20
pop rbx
ret

Function at 0x1400524e0
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 0x14005252c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14005252c
lea rdx, str.SIZE__s
call fcn.140068700
test eax, eax
jne 0x140052539
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140052300
add rsp, 0x20
pop rbx
ret

Function at 0x140052540
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140052598
cmp qword [rcx + 0xa88], 0
je 0x140052598
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140052598
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140050de0
jmp fcn.1400524e0
Function at 0x1400525a0
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 0x1400525d5
lea rdx, str.Couldnt_set_desired_mode
call fcn.1400348e0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400525ec
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140034a60
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140052608
mov rcx, rdi
call fcn.1400524e0
jmp 0x14005273f
cmp esi, 0x14
jne 0x140052721
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140052689
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140052689
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.14001e110
test eax, eax
jne 0x14005273f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14005267e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140052689
mov rcx, qword [rsp + 0x50]
call qword [fcn.14006e436]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400526ad
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x14007f388]
test rbp, rbp
mov r9, r8
lea rax, [0x140070ebc]
cmovne r9, rbp
lea rcx, [0x1400751d8]
cmovne r8, rax
call fcn.140023190
mov rcx, rbp
mov r14, rax
call qword [fcn.14006e436]
test r14, r14
jne 0x1400526ec
lea ebx, [r14 + 0x1b]
jmp 0x140052741
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400799e0]
call fcn.140068700
mov rcx, r14
mov esi, eax
call qword [fcn.14006e436]
test esi, esi
je 0x140052715
mov ebx, esi
jmp 0x140052741
mov dword [rdi + 0xab8], 0x1f
jmp 0x140052741
cmp esi, 0x15
jne 0x14005272c
lea r8d, [rsi - 8]
jmp 0x140052735
cmp esi, 0x16
jne 0x140052741
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.140052010
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 0x140058030
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x140058154
cmp r8d, 0xff
jne 0x140058091
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14005807b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x7b560]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140034a60
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140034a60
cmp r8d, 0xfb
jne 0x1400580a3
lea r9, str.WILL
jmp 0x1400580e1
cmp r8d, 0xfc
jne 0x1400580b5
lea r9, str.WONT
jmp 0x1400580e1
cmp r8d, 0xfd
jne 0x1400580c7
lea r9, [0x14007bf84]
jmp 0x1400580e1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14005813d
cmp r10d, 0x27
jg 0x140058114
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x7bb80]
test r8, r8
jne 0x140058124
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140034a60
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400580fb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140034a60
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140034a60
add rsp, 0x38
ret

Function at 0x1400584a0
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 0x1400584ff
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400348e0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140058030
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400586b0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140058858
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 0x140058715
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140058715
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140058715
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 0x14005874c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400587a2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400587a2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400587a2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400587a2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400587a2
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.140058160
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 0x140058804
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400348e0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140058530
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 0x140058850
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400348e0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140059fc0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x14008a080]
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 0x14005a055
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 0x14005a0b6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1400348e0
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.14006d160
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 0x14005a171
sub ecx, 1
je 0x14005a1e4
sub ecx, 1
je 0x14005a120
cmp ecx, 1
je 0x14005a103
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400799e0]
call fcn.1400348e0
jmp 0x14005a1e4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140059cf0
test eax, eax
je 0x14005a1e4
jmp 0x14005a08a
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 0x14005a1e4
sub rax, rsi
cmp rax, rbp
jae 0x14005a1e4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140034a60
jmp 0x14005a1e4
cmp r8d, 4
jle 0x14005a1e4
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 0x14005a1e4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140034800
mov esi, eax
test eax, eax
je 0x14005a1c3
mov edx, 5
mov rcx, rbx
call fcn.14005acb0
mov eax, esi
jmp 0x14005a08a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400430e0
mov rcx, r14
call fcn.1400433c0
test eax, eax
je 0x14005a088
mov edx, 5
mov rcx, rbx
call fcn.14005acb0
mov eax, Ordinal_45
jmp 0x14005a08a
Function at 0x14006cf80
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 0x14006cfc2
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 0x14006d009
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 0x14006d062
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 0x14006d020
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x14006d0a3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14007f16a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14007f16b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x14006d070
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 0x14006e0a0
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14006e0ea
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14006e0ea
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14006e0ea
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14006e0ea
cmp dword [rcx + 0x84], 0xe
jbe 0x14006e0ea
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x14006e0ec
xor al, al
add rsp, 0x28
ret
Function at 0x180003490
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 0x1800034ed
lea rbx, [0x18003da50]
movzx r8d, byte [r9]
lea r9, [r9 + 1]
dec r10
cmp r8b, 0x23
jne 0x1800034d4
cmp r10, 2
jb 0x1800034d4
cmp byte [r9], r8b
jne 0x1800034d4
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 0x1800034b0
not eax
mov rbx, qword [rsp + 8]
ret
movzx r8d, byte [rcx]
inc r9
test r8b, r8b
je 0x18000352f
lea rbx, [0x18003da50]
cmp r8b, 0x23
jne 0x180003513
cmp byte [r9], r8b
jne 0x180003513
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 0x180003500
mov rbx, qword [rsp + 8]
not eax
ret

Function at 0x180003670
Capabilities:
Read file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
push r14
sub rsp, 0x20
mov r14, r8
test r8, r8
je 0x18000368a
mov qword [r8], 0
lea rdx, [0x18003d654]
call fcn.180003540
mov rbx, rax
test rax, rax
jne 0x1800036aa
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 0x180003783
xor edx, edx
mov r8d, 2
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fseek]
test eax, eax
jne 0x180003783
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_ftell]
movsxd rdi, eax
cmp edi, 0xffffffff
je 0x180003783
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 0x180003783
cmp rdi, 0xffffffffffffffff
je 0x180003783
mov rax, qword [0x18006b1b0]
test rax, rax
je 0x180003720
inc dword [rax + 0xf4]
mov rcx, rdi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rsi, rax
test rax, rax
je 0x180003783
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 0x180003770
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
mov rax, qword [0x18006b1b0]
test rax, rax
je 0x180003765
dec dword [rax + 0xf4]
mov rcx, rsi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
jmp 0x18000378c
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fclose]
test r14, r14
je 0x18000377e
mov qword [r14], rdi
mov rax, rsi
jmp 0x18000378e
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 0x180005ae0
Capabilities:
Hash data with crc32

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx + 0xd8]
lea r8, [0x18003da50]
movsxd rcx, dword [rcx + 0xd0]
mov r11d, edx
shr r11d, 0x18
mov r9d, edx
shr r9d, 8
mov r10d, edx
shr r10d, 0x10
mov ebx, dword [rax + rcx*4 - 4]
not ebx
movzx eax, dl
movzx ecx, bl
xor rcx, rax
shr ebx, 8
movzx eax, r9b
xor ebx, dword [r8 + rcx*4]
movzx ecx, bl
xor rcx, rax
shr ebx, 8
movzx eax, r10b
xor ebx, dword [r8 + rcx*4]
movzx ecx, bl
xor rcx, rax
shr ebx, 8
xor ebx, dword [r8 + rcx*4]
movzx ecx, bl
xor rcx, r11
shr ebx, 8
xor ebx, dword [r8 + rcx*4]
mov rcx, qword [0x18006b1b0]
not ebx
cmp dword [rcx + 0x3edc], ebx
jne 0x180005b75
movsxd r8, edx
mov ecx, ebx
mov edx, 4
call fcn.180017df0
mov eax, ebx
add rsp, 0x20
pop rbx
ret