joyce8/EMBER2024-capa huggingface dataset:
Function at 0x180098fa0
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 0x180099164
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x180099144
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x180098ffd
lea ebp, [rax + 0xe]
jmp 0x180099009
cmp eax, 0x17
jne 0x1800990b1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1800990b1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1800990b1
cmp rax, rbp
jb 0x1800990b1
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1800990ec
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 0x1800990db
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 0x18009909e
call qword [case.0x18007b489.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1800990c0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1800990ae
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x180098ff0
jmp 0x1800990f2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1800c0f68]
mov rcx, rdi
call qword [fcn.1800c0f68]
jmp 0x1800990f2
mov rcx, rdi
mov r14d, 8
call qword [fcn.1800c0f68]
jmp 0x1800990f2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x180099107
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x18009913f
test rbx, rbx
je 0x18009913a
mov rcx, qword [rbx + 0x20]
call qword [fcn.1800c0f68]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1800c0f68]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1800c0f68]
mov rbx, rdi
test rdi, rdi
jne 0x180099111
mov rbx, r13
jmp 0x180099153
test rbx, rbx
jne 0x180099153
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 0x180099620
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 0x18009c810
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 [0x180182518]
mov rdi, rax
test rax, rax
je 0x18009c88d
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 0x18009c8b8
cmp ebx, esi
je 0x18009c8b8
cmp ebx, 0x8000
ja 0x18009c8b8
cmp ebx, esi
jb 0x18009c8b3
mov edx, ebx
mov rcx, rdi
call qword [0x180182518]
mov rdi, rax
test rax, rax
jne 0x18009c850
mov rcx, rbp
call qword [fcn.1800c0f68]
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 0x18009c898
mov rcx, rdi
jmp 0x18009c890

Function at 0x1800a2e60
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 [0x180182580]
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 0x1800a2eda
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.180086f00
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1800a2eff
lea rdx, str.Error_accept__ing_server_connect
call fcn.1800862a0
lea eax, [rbx + 0x1f]
jmp 0x1800a2f78
lea rdx, str.Connection_accepted_from_server_n
call fcn.180086420
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.180095560
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1800a2f76
mov dl, 1
mov rcx, rsi
call fcn.180076c30
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.180076c30
test ebx, ebx
je 0x1800a2f76
mov rcx, rdi
call fcn.1800a3490
mov eax, Ordinal_46
jmp 0x1800a2f78
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1800c00a0
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 0x1800a3f70
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 0x1800a3f95
cmp dword [rax + 0x9f8], 0
je 0x1800a3fc1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1800a3fc1
lea rdx, str.MDTM__s
call fcn.1800bb100
test eax, eax
jne 0x1800a3fce
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800a4e00
add rsp, 0x20
pop rbx
ret
Function at 0x1800a4780
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 0x1800a47b8
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.1800a48d0
cmp byte [rcx + 0xf0e], 0
je 0x1800a47d0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800a52c0
cmp byte [rcx + 0xf11], 0
je 0x1800a4871
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1800a482b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1800a480e
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.1800bb100
test eax, eax
je 0x1800a4861
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1800a4851
lea rdx, str.PRET_STOR__s
call fcn.1800bb100
test eax, eax
je 0x1800a4861
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1800bb100
test eax, eax
jne 0x1800a487e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800a5230
add rsp, 0x20
pop rbx
ret

Function at 0x1800a4bc0
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 0x1800a4c0d
cmp qword [rcx + 0xa88], 0
je 0x1800a4c0d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1800bb100
test eax, eax
jne 0x1800a4c17
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1800a4780
add rsp, 0x20
pop rbx
ret

Function at 0x1800a4da0
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 0x1800a4dec
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1800a4dec
lea rdx, str.SIZE__s
call fcn.1800bb100
test eax, eax
jne 0x1800a4df9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800a4bc0
add rsp, 0x20
pop rbx
ret

Function at 0x1800a4e00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1800a4e58
cmp qword [rcx + 0xa88], 0
je 0x1800a4e58
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1800a4e58
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1800a36a0
jmp fcn.1800a4da0
Function at 0x1800a4e60
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 0x1800a4e95
lea rdx, str.Couldnt_set_desired_mode
call fcn.1800862a0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1800a4eac
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.180086420
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1800a4ec8
mov rcx, rdi
call fcn.1800a4da0
jmp 0x1800a4fff
cmp esi, 0x14
jne 0x1800a4fe1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1800a4f49
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1800a4f49
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.18009c950
test eax, eax
jne 0x1800a4fff
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1800a4f3e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1800a4f49
mov rcx, qword [rsp + 0x50]
call qword [fcn.1800c0f68]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1800a4f6d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x180171e7b]
test rbp, rbp
mov r9, r8
lea rax, [0x18017209c]
cmovne r9, rbp
lea rcx, [0x180167e70]
cmovne r8, rax
call fcn.1800896e0
mov rcx, rbp
mov r14, rax
call qword [fcn.1800c0f68]
test r14, r14
jne 0x1800a4fac
lea ebx, [r14 + 0x1b]
jmp 0x1800a5001
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1800c6c14]
call fcn.1800bb100
mov rcx, r14
mov esi, eax
call qword [fcn.1800c0f68]
test esi, esi
je 0x1800a4fd5
mov ebx, esi
jmp 0x1800a5001
mov dword [rdi + 0xab8], 0x1f
jmp 0x1800a5001
cmp esi, 0x15
jne 0x1800a4fec
lea r8d, [rsi - 8]
jmp 0x1800a4ff5
cmp esi, 0x16
jne 0x1800a5001
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1800a48d0
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 0x1800aa8f0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1800aaa14
cmp r8d, 0xff
jne 0x1800aa951
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1800aa93b
lea r8, [0x180000000]
mov r9, qword [r8 + r10*8 + 0x16e100]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.180086420
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.180086420
cmp r8d, 0xfb
jne 0x1800aa963
lea r9, str.WILL
jmp 0x1800aa9a1
cmp r8d, 0xfc
jne 0x1800aa975
lea r9, str.WONT
jmp 0x1800aa9a1
cmp r8d, 0xfd
jne 0x1800aa987
lea r9, [0x18016eb24]
jmp 0x1800aa9a1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1800aa9fd
cmp r10d, 0x27
jg 0x1800aa9d4
lea r8, [0x180000000]
mov r8, qword [r8 + r10*8 + 0x16e720]
test r8, r8
jne 0x1800aa9e4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.180086420
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1800aa9bb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.180086420
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.180086420
add rsp, 0x38
ret

Function at 0x1800aad60
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 0x1800aadbf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800862a0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1800aa8f0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1800aaf70
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1800ab118
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 0x1800aafd5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1800aafd5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1800aafd5
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 0x1800ab00c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1800ab062
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800ab062
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800ab062
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800ab062
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800ab062
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.1800aaa20
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 0x1800ab0c4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800862a0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1800aadf0
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 0x1800ab110
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800862a0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1800ac880
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x180182580]
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 0x1800ac915
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 0x1800ac976
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1800862a0
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.1800c00a0
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 0x1800aca31
sub ecx, 1
je 0x1800acaa4
sub ecx, 1
je 0x1800ac9e0
cmp ecx, 1
je 0x1800ac9c3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1800c6c14]
call fcn.1800862a0
jmp 0x1800acaa4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1800ac5b0
test eax, eax
je 0x1800acaa4
jmp 0x1800ac94a
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 0x1800acaa4
sub rax, rsi
cmp rax, rbp
jae 0x1800acaa4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.180086420
jmp 0x1800acaa4
cmp r8d, 4
jle 0x1800acaa4
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 0x1800acaa4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1800861c0
mov esi, eax
test eax, eax
je 0x1800aca83
mov edx, 5
mov rcx, rbx
call fcn.1800ad570
mov eax, esi
jmp 0x1800ac94a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1800957d0
mov rcx, r14
call fcn.180095ab0
test eax, eax
je 0x1800ac948
mov edx, 5
mov rcx, rbx
call fcn.1800ad570
mov eax, Ordinal_46
jmp 0x1800ac94a
Function at 0x1800bf980
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 0x1800bf9c2
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 0x1800bfa09
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 0x1800bfa62
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 0x1800bfa20
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1800bfaa3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x180171d42]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x180171d43]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1800bfa70
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 0x1800024e8
Capabilities:
Enumerate threads
Suspend thread

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rsi
push rdi
push r14
push r15
sub rsp, 0x50
mov rax, qword [0x1802f9d40]
xor rax, rsp
mov qword [rsp + 0x40], rax
xor ebx, ebx
mov r15d, edx
mov rdi, rcx
mov qword [rcx], rbx
mov qword [rcx + 8], rbx
xor edx, edx
mov r14d, r8d
mov esi, ebx
lea ecx, [rbx + 4]
call sub.KERNEL32.dll_CreateToolhelp32Snapshot
mov rbp, rax
cmp rax, 0xffffffffffffffff
je 0x180002686
lea rdx, [rsp + 0x20]
mov dword [rsp + 0x20], 0x1c
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_Thread32First]
test eax, eax
je 0x180002628
lea esi, [rbx + 1]
cmp dword [rsp + 0x20], 0x10
jb 0x1800025e3
call qword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
cmp dword [rsp + 0x2c], eax
jne 0x1800025e3
call qword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
cmp dword [rsp + 0x28], eax
je 0x1800025e3
mov rdx, qword [rdi]
test rdx, rdx
jne 0x1800025a5
mov rcx, qword [0x1803511a8]
mov r8d, 0x200
mov dword [rdi + 8], 0x80
call qword [sym.imp.KERNEL32.dll_HeapAlloc]
mov qword [rdi], rax
mov rdx, rax
test rax, rax
je 0x18000260c
jmp 0x1800025d6
mov eax, dword [rdi + 8]
cmp dword [rdi + 0xc], eax
jb 0x1800025d6
mov rcx, qword [0x1803511a8]
add eax, eax
mov r9d, eax
mov r8, rdx
shl r9, 2
xor edx, edx
mov dword [rdi + 8], eax
call qword [sym.imp.KERNEL32.dll_HeapReAlloc]
mov rdx, rax
test rax, rax
je 0x18000260c
mov qword [rdi], rax
mov ecx, dword [rdi + 0xc]
mov eax, dword [rsp + 0x28]
mov dword [rdx + rcx*4], eax
inc dword [rdi + 0xc]
lea rdx, [rsp + 0x20]
mov dword [rsp + 0x20], 0x1c
mov rcx, rbp
call qword [sym.imp.KERNEL32.dll_Thread32Next]
test eax, eax
jne 0x180002553
call qword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
je 0x180002628
mov esi, ebx
cmp qword [rdi], rbx
je 0x180002628
mov r8, qword [rdi]
xor edx, edx
mov rcx, qword [0x1803511a8]
call qword [sym.imp.KERNEL32.dll_HeapFree]
mov qword [rdi], rbx
mov rcx, rbp
call qword [sym.imp.KERNEL32.dll_CloseHandle]
test esi, esi
je 0x180002686
cmp qword [rdi], rbx
je 0x18000268b
mov esi, ebx
cmp dword [rdi + 0xc], ebx
jbe 0x18000268b
mov r8, qword [rdi]
xor edx, edx
mov eax, esi
lea ecx, [rdx + 0x5a]
mov r8d, dword [r8 + rax*4]
call qword [sym.imp.KERNEL32.dll_OpenThread]
mov rbp, rax
test rax, rax
je 0x18000267d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_SuspendThread]
mov r8d, r14d
mov edx, r15d
mov rcx, rbp
call fcn.180002358
mov rcx, rbp
call qword [sym.imp.KERNEL32.dll_CloseHandle]
inc esi
cmp esi, dword [rdi + 0xc]
jb 0x180002641
jmp 0x18000268b
mov ebx, 9
mov eax, ebx
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.180115a60
mov rbx, qword [rsp + 0x90]
add rsp, 0x50
pop r15
pop r14
pop rdi
pop rsi
pop rbp
ret