joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14002c3c0
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 0x14002c584
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14002c564
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14002c41d
lea ebp, [rax + 0xe]
jmp 0x14002c429
cmp eax, 0x17
jne 0x14002c4d1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14002c4d1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14002c4d1
cmp rax, rbp
jb 0x14002c4d1
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14002c50c
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 0x14002c4fb
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 0x14002c4be
call qword [case.0x1400186d9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14002c4e0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14002c4ce
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14002c410
jmp 0x14002c512
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.14005348e]
mov rcx, rdi
call qword [fcn.14005348e]
jmp 0x14002c512
mov rcx, rdi
mov r14d, 8
call qword [fcn.14005348e]
jmp 0x14002c512
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14002c527
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14002c55f
test rbx, rbx
je 0x14002c55a
mov rcx, qword [rbx + 0x20]
call qword [fcn.14005348e]
mov rcx, qword [rbx + 0x18]
call qword [fcn.14005348e]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.14005348e]
mov rbx, rdi
test rdi, rdi
jne 0x14002c531
mov rbx, r13
jmp 0x14002c573
test rbx, rbx
jne 0x14002c573
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 0x14002c8b0
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 0x14002faa0
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 [0x140094990]
mov rdi, rax
test rax, rax
je 0x14002fb1d
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 0x14002fb48
cmp ebx, esi
je 0x14002fb48
cmp ebx, 0x8000
ja 0x14002fb48
cmp ebx, esi
jb 0x14002fb43
mov edx, ebx
mov rcx, rdi
call qword [0x140094990]
mov rdi, rax
test rax, rax
jne 0x14002fae0
mov rcx, rbp
call qword [fcn.14005348e]
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 0x14002fb28
mov rcx, rdi
jmp 0x14002fb20

Function at 0x140035cf0
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 [0x140094a00]
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 0x140035d6a
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.14001f580
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x140035d8f
lea rdx, str.Error_accept__ing_server_connect
call fcn.14001e920
lea eax, [rbx + 0x1f]
jmp 0x140035e08
lea rdx, str.Connection_accepted_from_server_n
call fcn.14001eaa0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140028b40
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140035e06
mov dl, 1
mov rcx, rsi
call fcn.140015460
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.140015460
test ebx, ebx
je 0x140035e06
mov rcx, rdi
call fcn.140036320
mov eax, Ordinal_45
jmp 0x140035e08
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140052100
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 0x140036e00
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 0x140036e25
cmp dword [rax + 0x9f8], 0
je 0x140036e51
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140036e51
lea rdx, str.MDTM__s
call fcn.14004d650
test eax, eax
jne 0x140036e5e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140037c90
add rsp, 0x20
pop rbx
ret
Function at 0x140037610
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 0x140037648
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.140037760
cmp byte [rcx + 0xf0e], 0
je 0x140037660
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140038150
cmp byte [rcx + 0xf11], 0
je 0x140037701
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1400376bb
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14003769e
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.14004d650
test eax, eax
je 0x1400376f1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400376e1
lea rdx, str.PRET_STOR__s
call fcn.14004d650
test eax, eax
je 0x1400376f1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14004d650
test eax, eax
jne 0x14003770e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400380c0
add rsp, 0x20
pop rbx
ret

Function at 0x140037a50
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 0x140037a9d
cmp qword [rcx + 0xa88], 0
je 0x140037a9d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14004d650
test eax, eax
jne 0x140037aa7
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140037610
add rsp, 0x20
pop rbx
ret

Function at 0x140037c30
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 0x140037c7c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140037c7c
lea rdx, str.SIZE__s
call fcn.14004d650
test eax, eax
jne 0x140037c89
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140037a50
add rsp, 0x20
pop rbx
ret

Function at 0x140037c90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140037ce8
cmp qword [rcx + 0xa88], 0
je 0x140037ce8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140037ce8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140036530
jmp fcn.140037c30
Function at 0x140037cf0
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 0x140037d25
lea rdx, str.Couldnt_set_desired_mode
call fcn.14001e920
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x140037d3c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14001eaa0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140037d58
mov rcx, rdi
call fcn.140037c30
jmp 0x140037e8f
cmp esi, 0x14
jne 0x140037e71
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140037dd9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140037dd9
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.14000fc90
test eax, eax
jne 0x140037e8f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x140037dce
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140037dd9
mov rcx, qword [rsp + 0x50]
call qword [fcn.14005348e]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x140037dfd
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x140056328]
test rbp, rbp
mov r9, r8
lea rax, [0x140061658]
cmovne r9, rbp
lea rcx, [0x140064040]
cmovne r8, rax
call fcn.140013a60
mov rcx, rbp
mov r14, rax
call qword [fcn.14005348e]
test r14, r14
jne 0x140037e3c
lea ebx, [r14 + 0x1b]
jmp 0x140037e91
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140067cd0]
call fcn.14004d650
mov rcx, r14
mov esi, eax
call qword [fcn.14005348e]
test esi, esi
je 0x140037e65
mov ebx, esi
jmp 0x140037e91
mov dword [rdi + 0xab8], 0x1f
jmp 0x140037e91
cmp esi, 0x15
jne 0x140037e7c
lea r8d, [rsi - 8]
jmp 0x140037e85
cmp esi, 0x16
jne 0x140037e91
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.140037760
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 0x14003d5c0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x14003d6e4
cmp r8d, 0xff
jne 0x14003d621
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14003d60b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x697b0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14001eaa0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14001eaa0
cmp r8d, 0xfb
jne 0x14003d633
lea r9, str.WILL
jmp 0x14003d671
cmp r8d, 0xfc
jne 0x14003d645
lea r9, str.WONT
jmp 0x14003d671
cmp r8d, 0xfd
jne 0x14003d657
lea r9, [0x14006a1d4]
jmp 0x14003d671
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14003d6cd
cmp r10d, 0x27
jg 0x14003d6a4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x69dd0]
test r8, r8
jne 0x14003d6b4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14001eaa0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14003d68b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14001eaa0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14001eaa0
add rsp, 0x38
ret

Function at 0x14003da30
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 0x14003da8f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14001e920
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.14003d5c0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x14003dc40
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14003dde8
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 0x14003dca5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14003dca5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14003dca5
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 0x14003dcdc
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x14003dd32
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14003dd32
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14003dd32
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14003dd32
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14003dd32
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.14003d6f0
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 0x14003dd94
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14001e920
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.14003dac0
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 0x14003dde0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14001e920
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x14003f550
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140094a00]
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 0x14003f5e5
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 0x14003f646
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14001e920
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.140052100
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 0x14003f701
sub ecx, 1
je 0x14003f774
sub ecx, 1
je 0x14003f6b0
cmp ecx, 1
je 0x14003f693
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140067cd0]
call fcn.14001e920
jmp 0x14003f774
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14003f280
test eax, eax
je 0x14003f774
jmp 0x14003f61a
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 0x14003f774
sub rax, rsi
cmp rax, rbp
jae 0x14003f774
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14001eaa0
jmp 0x14003f774
cmp r8d, 4
jle 0x14003f774
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 0x14003f774
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14001e840
mov esi, eax
test eax, eax
je 0x14003f753
mov edx, 5
mov rcx, rbx
call fcn.140040240
mov eax, esi
jmp 0x14003f61a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140028cf0
mov rcx, r14
call fcn.140028fd0
test eax, eax
je 0x14003f618
mov edx, 5
mov rcx, rbx
call fcn.140040240
mov eax, Ordinal_45
jmp 0x14003f61a
Function at 0x140051ed0
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 0x140051f12
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 0x140051f59
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 0x140051fb2
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 0x140051f70
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140051ff3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14006d2ea]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14006d2eb]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140051fc0
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 0x140052f80
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x140052fca
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x140052fca
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x140052fca
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x140052fca
cmp dword [rcx + 0x84], 0xe
jbe 0x140052fca
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x140052fcc
xor al, al
add rsp, 0x28
ret
Function at 0x140001186
Capabilities:
Execute anti-debugging instructions

Disassembly:
xor eax, eax
cpuid
mov eax, 1
cpuid
movabs r9, 0xb2d05e00
cpuid
rdtsc
shl rdx, 0x20
or rax, rdx
mov rcx, rax
fldpi
frndint
rdtsc
shl rdx, 0x20
or rax, rdx
sub rax, rcx
cmp rax, r9
jb 0x1400011a9
push rbp
mov rbp, rsp
sub rsp, 8
mov r10, 0xa
mov rcx, 0xffffffff9f345678
dec rcx
xor r9, r9
mov rax, rcx
jne 0x1400011d4
xor rax, rax
mov rax, rbx
add rax, rdx
nop
nop
nop
dec r10
xor r11, r11
jne 0x1400011cd
xor rax, rax
mov rax, 0xa
dec rax
nop
nop
add rsp, 8
pop rbp
ret

Function at 0x1400041e0
Capabilities:
Query or enumerate registry value

Disassembly:
push rbx
sub rsp, 0x260
mov rax, qword [0x14002b178]
xor rax, rsp
mov qword [rsp + 0x250], rax
xor ebx, ebx
lea rcx, [rsp + 0x42]
xor edx, edx
mov r8d, 0x206
mov qword [rsp + 0x30], rbx
mov word [rsp + 0x40], bx
call fcn.140007f40
lea rax, [rsp + 0x30]
lea rdx, str.HARDWAREDESCRIPTIONSystemBIOS
mov r9d, 0x20019
xor r8d, r8d
mov rcx, 0xffffffff80000002
mov qword [rsp + 0x20], rax
mov dword [rsp + 0x38], 0x208
call qword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
je 0x140004253
xor eax, eax
jmp 0x140004323
mov rcx, qword [rsp + 0x30]
lea rax, [rsp + 0x38]
lea rdx, str.BIOSVersion
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x270], rdi
mov qword [rsp + 0x20], rax
call qword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov rcx, qword [rsp + 0x30]
mov edi, ebx
test eax, eax
sete dil
test rcx, rcx
je 0x14000429f
call qword [sym.imp.ADVAPI32.dll_RegCloseKey]
test edi, edi
mov rdi, qword [rsp + 0x270]
je 0x140004321
movzx eax, word [rsp + 0x40]
cmp ax, 0x47
jne 0x1400042db
movzx eax, word [rsp + 0x42]
cmp ax, 0x45
je 0x14000431c
cmp ax, 0x4f
je 0x14000431c
cmp ax, 0x55
je 0x14000431c
cmp ax, 0x58
je 0x14000431c
cmp ax, 0x57
je 0x14000431c
jmp 0x140004321
cmp ax, 0x42
jne 0x1400042eb
cmp word [rsp + 0x42], 0x31
je 0x14000431c
jmp 0x140004321
cmp ax, 0x4e
jne 0x140004321
cmp word [rsp + 0x42], 0x31
jne 0x140004321
movzx eax, word [rsp + 0x44]
cmp ax, 0x37
je 0x14000431c
cmp ax, 0x38
je 0x14000431c
cmp ax, 0x41
je 0x14000431c
cmp ax, 0x42
je 0x14000431c
cmp ax, 0x4c
jne 0x140004321
mov ebx, 1
mov eax, ebx
mov rcx, qword [rsp + 0x250]
xor rcx, rsp
call fcn.140007f10
add rsp, 0x260
pop rbx
ret