joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400c6710
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 0x1400c68d4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1400c68b4
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400c676d
lea ebp, [rax + 0xe]
jmp 0x1400c6779
cmp eax, 0x17
jne 0x1400c6821
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1400c6821
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400c6821
cmp rax, rbp
jb 0x1400c6821
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1400c685c
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 0x1400c684b
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 0x1400c680e
call qword [case.0x1400a98b9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1400c6830
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1400c681e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400c6760
jmp 0x1400c6862
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1400ee862]
mov rcx, rdi
call qword [fcn.1400ee862]
jmp 0x1400c6862
mov rcx, rdi
mov r14d, 8
call qword [fcn.1400ee862]
jmp 0x1400c6862
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1400c6877
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1400c68af
test rbx, rbx
je 0x1400c68aa
mov rcx, qword [rbx + 0x20]
call qword [fcn.1400ee862]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1400ee862]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1400ee862]
mov rbx, rdi
test rdi, rdi
jne 0x1400c6881
mov rbx, r13
jmp 0x1400c68c3
test rbx, rbx
jne 0x1400c68c3
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 0x1400c6d90
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 0x1400c9f80
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 [0x1401470a8]
mov rdi, rax
test rax, rax
je 0x1400c9ffd
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 0x1400ca028
cmp ebx, esi
je 0x1400ca028
cmp ebx, 0x8000
ja 0x1400ca028
cmp ebx, esi
jb 0x1400ca023
mov edx, ebx
mov rcx, rdi
call qword [0x1401470a8]
mov rdi, rax
test rax, rax
jne 0x1400c9fc0
mov rcx, rbp
call qword [fcn.1400ee862]
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 0x1400ca008
mov rcx, rdi
jmp 0x1400ca000

Function at 0x1400d0400
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 [0x140147140]
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 0x1400d047a
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.1400b5280
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400d049f
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400b4620
lea eax, [rbx + 0x1f]
jmp 0x1400d0518
lea rdx, str.Connection_accepted_from_server_n
call fcn.1400b47a0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1400c2cd0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400d0516
mov dl, 1
mov rcx, rsi
call fcn.1400a5070
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.1400a5070
test ebx, ebx
je 0x1400d0516
mov rcx, rdi
call fcn.1400d0a30
mov eax, Ordinal_46
jmp 0x1400d0518
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400edb20
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 0x1400d1510
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 0x1400d1535
cmp dword [rax + 0x9f8], 0
je 0x1400d1561
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400d1561
lea rdx, str.MDTM__s
call fcn.1400e8560
test eax, eax
jne 0x1400d156e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400d23a0
add rsp, 0x20
pop rbx
ret
Function at 0x1400d1d20
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 0x1400d1d58
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.1400d1e70
cmp byte [rcx + 0xf0e], 0
je 0x1400d1d70
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400d2860
cmp byte [rcx + 0xf11], 0
je 0x1400d1e11
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1400d1dcb
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1400d1dae
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.1400e8560
test eax, eax
je 0x1400d1e01
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400d1df1
lea rdx, str.PRET_STOR__s
call fcn.1400e8560
test eax, eax
je 0x1400d1e01
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1400e8560
test eax, eax
jne 0x1400d1e1e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400d27d0
add rsp, 0x20
pop rbx
ret

Function at 0x1400d2160
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 0x1400d21ad
cmp qword [rcx + 0xa88], 0
je 0x1400d21ad
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1400e8560
test eax, eax
jne 0x1400d21b7
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1400d1d20
add rsp, 0x20
pop rbx
ret

Function at 0x1400d2340
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 0x1400d238c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400d238c
lea rdx, str.SIZE__s
call fcn.1400e8560
test eax, eax
jne 0x1400d2399
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400d2160
add rsp, 0x20
pop rbx
ret

Function at 0x1400d23a0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400d23f8
cmp qword [rcx + 0xa88], 0
je 0x1400d23f8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400d23f8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1400d0c40
jmp fcn.1400d2340
Function at 0x1400d2400
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 0x1400d2435
lea rdx, str.Couldnt_set_desired_mode
call fcn.1400b4620
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400d244c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1400b47a0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1400d2468
mov rcx, rdi
call fcn.1400d2340
jmp 0x1400d259f
cmp esi, 0x14
jne 0x1400d2581
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400d24e9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400d24e9
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.140096700
test eax, eax
jne 0x1400d259f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400d24de
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400d24e9
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400ee862]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400d250d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x14012f5b8]
test rbp, rbp
mov r9, r8
lea rax, [0x1400f4970]
cmovne r9, rbp
lea rcx, [0x1401254e0]
cmovne r8, rax
call fcn.1400a2fa0
mov rcx, rbp
mov r14, rax
call qword [fcn.1400ee862]
test r14, r14
jne 0x1400d254c
lea ebx, [r14 + 0x1b]
jmp 0x1400d25a1
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400f4724]
call fcn.1400e8560
mov rcx, r14
mov esi, eax
call qword [fcn.1400ee862]
test esi, esi
je 0x1400d2575
mov ebx, esi
jmp 0x1400d25a1
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400d25a1
cmp esi, 0x15
jne 0x1400d258c
lea r8d, [rsi - 8]
jmp 0x1400d2595
cmp esi, 0x16
jne 0x1400d25a1
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400d1e70
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 0x1400d7e90
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1400d7fb4
cmp r8d, 0xff
jne 0x1400d7ef1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400d7edb
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x12b810]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1400b47a0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1400b47a0
cmp r8d, 0xfb
jne 0x1400d7f03
lea r9, str.WILL
jmp 0x1400d7f41
cmp r8d, 0xfc
jne 0x1400d7f15
lea r9, str.WONT
jmp 0x1400d7f41
cmp r8d, 0xfd
jne 0x1400d7f27
lea r9, [0x14012c234]
jmp 0x1400d7f41
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1400d7f9d
cmp r10d, 0x27
jg 0x1400d7f74
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x12be30]
test r8, r8
jne 0x1400d7f84
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1400b47a0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400d7f5b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1400b47a0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1400b47a0
add rsp, 0x38
ret

Function at 0x1400d8300
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 0x1400d835f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400b4620
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1400d7e90
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400d8510
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400d86b8
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 0x1400d8575
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400d8575
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400d8575
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 0x1400d85ac
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400d8602
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400d8602
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400d8602
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400d8602
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400d8602
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.1400d7fc0
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 0x1400d8664
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400b4620
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1400d8390
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 0x1400d86b0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400b4620
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400d9e20
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140147140]
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 0x1400d9eb5
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 0x1400d9f16
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1400b4620
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.1400edb20
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 0x1400d9fd1
sub ecx, 1
je 0x1400da044
sub ecx, 1
je 0x1400d9f80
cmp ecx, 1
je 0x1400d9f63
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400f4724]
call fcn.1400b4620
jmp 0x1400da044
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1400d9b50
test eax, eax
je 0x1400da044
jmp 0x1400d9eea
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 0x1400da044
sub rax, rsi
cmp rax, rbp
jae 0x1400da044
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1400b47a0
jmp 0x1400da044
cmp r8d, 4
jle 0x1400da044
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 0x1400da044
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400b4540
mov esi, eax
test eax, eax
je 0x1400da023
mov edx, 5
mov rcx, rbx
call fcn.1400dab10
mov eax, esi
jmp 0x1400d9eea
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400c2f40
mov rcx, r14
call fcn.1400c3220
test eax, eax
je 0x1400d9ee8
mov edx, 5
mov rcx, rbx
call fcn.1400dab10
mov eax, Ordinal_46
jmp 0x1400d9eea
Function at 0x1400ecde0
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 0x1400ece22
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 0x1400ece69
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 0x1400ecec2
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 0x1400ece80
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400ecf03
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14012f37b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14012f37c]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400eced0
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 0x1400ed004
Capabilities:
Get geographical location

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x40
mov rbx, rdx
lea r8, [rsp + 0x60]
mov edi, ecx
mov edx, 0x20000001
lea rcx, str._x_sys_default_locale
mov r9d, 2
call qword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
test eax, eax
jne 0x1400ed03e
xor r9d, r9d
mov dword [rsp + 0x60], r9d
jmp 0x1400ed043
mov r9d, dword [rsp + 0x60]
and qword [rsp + 0x30], 0
mov r8d, edi
and dword [rsp + 0x28], 0
xor edx, edx
mov ecx, 0x1300
mov qword [rsp + 0x20], rbx
call qword [sym.imp.KERNEL32.dll_FormatMessageA]
mov edx, eax
test eax, eax
je 0x1400ed08c
mov r8, qword [rbx]
dec r8
add r8, rdx
movzx ecx, byte [r8]
lea rax, reloc.WS2_32.dll_accept
cmp byte [rcx + rax], 0
je 0x1400ed08c
dec r8
sub rdx, 1
jne 0x1400ed072
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret
Function at 0x1400ee474
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400ee4be
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400ee4be
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400ee4be
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400ee4be
cmp dword [rcx + 0x84], 0xe
jbe 0x1400ee4be
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400ee4c0
xor al, al
add rsp, 0x28
ret
Function at 0x140001000
Capabilities:
Access peb ldr_data
Encode data using xor
Hash data using fnv
Resolve function by parsing pe exports

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
push r14
push r15
sub rsp, 0x70
mov rax, qword [0x140259048]
xor rax, rsp
mov qword [rsp + 0x60], rax
mov rax, qword gs:[0x30]
mov r15d, edx
mov ebp, ecx
mov r8, qword [rax + 0x60]
mov r14, qword [r8 + 0x18]
add r14, 0x20
mov rbx, qword [r14]
cmp rbx, r14
je 0x140001173
nop dword [rax]
cmp word [rbx + 0x48], 0x3f
jae 0x140001167
mov r9, qword [rbx + 0x50]
xor r11d, r11d
xor r10d, r10d
cmp word [r9], r10w
je 0x1400010ac
nop dword [rax + rax]
cmp r11d, 0x3f
jae 0x1400010a2
movzx edx, word [r9]
movzx r8d, dl
cmp edx, 0x61
lea eax, [r8 - 0x20]
movzx ecx, al
cmovb ecx, r8d
add r9, 2
mov byte [rsp + r10 + 0x20], cl
inc r11d
inc r10
cmp word [r9], 0
jne 0x140001070
cmp r10, 0x40
jae 0x1400011aa
mov byte [rsp + r10 + 0x20], 0
lea rcx, [rsp + 0x20]
movzx eax, byte [rsp + 0x20]
mov edx, 0x811c9dc5
test al, al
je 0x1400010e6
nop word [rax + rax]
movzx eax, al
lea rcx, [rcx + 1]
xor eax, edx
imul edx, eax, 0x1000193
movzx eax, byte [rcx]
test al, al
jne 0x1400010d0
cmp edx, r15d
jne 0x140001167
mov r10, qword [rbx + 0x20]
movsxd rax, dword [r10 + 0x3c]
movsxd rcx, dword [rax + r10 + 0x88]
add rcx, r10
movsxd rax, dword [rcx + 0x20]
test eax, eax
je 0x140001167
movsxd rdi, dword [rcx + 0x24]
lea r8, [r10 + rax]
movsxd rsi, dword [rcx + 0x1c]
add rdi, r10
mov r11d, dword [rcx + 0x18]
add rsi, r10
xor r9d, r9d
test r11d, r11d
je 0x140001167
nop dword [rax]
nop dword [rax + rax]
movsxd rax, dword [r8]
mov edx, 0x811c9dc5
add rax, r10
movzx ecx, byte [rax]
test cl, cl
je 0x140001157
inc rax
movzx ecx, cl
xor ecx, edx
imul edx, ecx, 0x1000193
movzx ecx, byte [rax]
test cl, cl
jne 0x140001142
cmp edx, ebp
je 0x14000119c
inc r9d
add r8, 4
cmp r9d, r11d
jb 0x140001130
mov rbx, qword [rbx]
cmp rbx, r14
jne 0x140001050
xor eax, eax
mov rcx, qword [rsp + 0x60]
xor rcx, rsp
call fcn.1402441a0
lea r11, [rsp + 0x70]
mov rbx, qword [r11 + 0x20]
mov rbp, qword [r11 + 0x28]
mov rsi, qword [r11 + 0x30]
mov rsp, r11
pop r15
pop r14
pop rdi
ret
movzx ecx, word [rdi + r9*2]
movsxd rax, dword [rsi + rcx*4]
add rax, r10
jmp 0x140001175
call fcn.140243f0c
int3

Function at 0x140001910
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
xor r8d, r8d
mov r9d, edx
mov r10, rcx
test edx, edx
jle 0x140001964
lea r11, str.pEz8.Pr1Arbb
nop dword [rax]
nop dword [rax + rax]
mov eax, 0x2aaaaaab
lea r10, [r10 + 1]
imul r8d
sar edx, 1
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, r8d
inc r8d
lea ecx, [rdx + rdx*2]
shl ecx, 2
sub eax, ecx
movsxd rcx, eax
movzx eax, byte [rcx + r11]
xor byte [r10 - 1], al
cmp r8d, r9d
jl 0x140001930
mov eax, r9d
ret