joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14005eaf0
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 0x14005ecb4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14005ec94
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14005eb4d
lea ebp, [rax + 0xe]
jmp 0x14005eb59
cmp eax, 0x17
jne 0x14005ec01
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14005ec01
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14005ec01
cmp rax, rbp
jb 0x14005ec01
mov ecx, Ordinal_50
call qword [str._fh_b_]
mov rdi, rax
test rax, rax
je 0x14005ec3c
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 [str._fh_b_]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x14005ec2b
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 0x14005ebee
call qword [case.0x140041d59.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14005ec10
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14005ebfe
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14005eb40
jmp 0x14005ec42
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.140086806]
mov rcx, rdi
call qword [fcn.140086806]
jmp 0x14005ec42
mov rcx, rdi
mov r14d, 8
call qword [fcn.140086806]
jmp 0x14005ec42
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14005ec57
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14005ec8f
test rbx, rbx
je 0x14005ec8a
mov rcx, qword [rbx + 0x20]
call qword [fcn.140086806]
mov rcx, qword [rbx + 0x18]
call qword [fcn.140086806]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.140086806]
mov rbx, rdi
test rdi, rdi
jne 0x14005ec61
mov rbx, r13
jmp 0x14005eca3
test rbx, rbx
jne 0x14005eca3
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 0x14005f170
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 0x140062360
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 [0x1400f7030]
mov rdi, rax
test rax, rax
je 0x1400623dd
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 0x140062408
cmp ebx, esi
je 0x140062408
cmp ebx, 0x8000
ja 0x140062408
cmp ebx, esi
jb 0x140062403
mov edx, ebx
mov rcx, rdi
call qword [0x1400f7030]
mov rdi, rax
test rax, rax
jne 0x1400623a0
mov rcx, rbp
call qword [fcn.140086806]
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 0x1400623e8
mov rcx, rdi
jmp 0x1400623e0

Function at 0x1400687e0
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 [0x1400f70c0]
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 0x14006885a
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.14004d780
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14006887f
lea rdx, str.Error_accept__ing_server_connect
call fcn.14004cb20
lea eax, [rbx + 0x1f]
jmp 0x1400688f8
lea rdx, str.Connection_accepted_from_server_n
call fcn.14004cca0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.14005b0b0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400688f6
mov dl, 1
mov rcx, rsi
call fcn.14003d500
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.14003d500
test ebx, ebx
je 0x1400688f6
mov rcx, rdi
call fcn.140068e10
mov eax, Ordinal_45
jmp 0x1400688f8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140085590
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 0x1400698f0
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 0x140069915
cmp dword [rax + 0x9f8], 0
je 0x140069941
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140069941
lea rdx, str.MDTM__s
call fcn.140080940
test eax, eax
jne 0x14006994e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14006a780
add rsp, 0x20
pop rbx
ret
Function at 0x14006a100
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 0x14006a138
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.14006a250
cmp byte [rcx + 0xf0e], 0
je 0x14006a150
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14006ac40
cmp byte [rcx + 0xf11], 0
je 0x14006a1f1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14006a1ab
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14006a18e
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.140080940
test eax, eax
je 0x14006a1e1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x14006a1d1
lea rdx, str.PRET_STOR__s
call fcn.140080940
test eax, eax
je 0x14006a1e1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.140080940
test eax, eax
jne 0x14006a1fe
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14006abb0
add rsp, 0x20
pop rbx
ret

Function at 0x14006a540
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 0x14006a58d
cmp qword [rcx + 0xa88], 0
je 0x14006a58d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.140080940
test eax, eax
jne 0x14006a597
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.14006a100
add rsp, 0x20
pop rbx
ret

Function at 0x14006a720
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 0x14006a76c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14006a76c
lea rdx, str.SIZE__s
call fcn.140080940
test eax, eax
jne 0x14006a779
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14006a540
add rsp, 0x20
pop rbx
ret

Function at 0x14006a780
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x14006a7d8
cmp qword [rcx + 0xa88], 0
je 0x14006a7d8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x14006a7d8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140069020
jmp fcn.14006a720
Function at 0x14006a7e0
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 0x14006a815
lea rdx, str.Couldnt_set_desired_mode
call fcn.14004cb20
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14006a82c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14004cca0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x14006a848
mov rcx, rdi
call fcn.14006a720
jmp 0x14006a97f
cmp esi, 0x14
jne 0x14006a961
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x14006a8c9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x14006a8c9
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.1400361b0
test eax, eax
jne 0x14006a97f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14006a8be
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x14006a8c9
mov rcx, qword [rsp + 0x50]
call qword [fcn.140086806]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14006a8ed
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400966c9]
test rbp, rbp
mov r9, r8
lea rax, [0x1400891b0]
cmovne r9, rbp
lea rcx, [0x14008c4d0]
cmovne r8, rax
call fcn.14003b3d0
mov rcx, rbp
mov r14, rax
call qword [fcn.140086806]
test r14, r14
jne 0x14006a92c
lea ebx, [r14 + 0x1b]
jmp 0x14006a981
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140090cc0]
call fcn.140080940
mov rcx, r14
mov esi, eax
call qword [fcn.140086806]
test esi, esi
je 0x14006a955
mov ebx, esi
jmp 0x14006a981
mov dword [rdi + 0xab8], 0x1f
jmp 0x14006a981
cmp esi, 0x15
jne 0x14006a96c
lea r8d, [rsi - 8]
jmp 0x14006a975
cmp esi, 0x16
jne 0x14006a981
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.14006a250
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 0x140070270
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x140070394
cmp r8d, 0xff
jne 0x1400702d1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400702bb
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x92840]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14004cca0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14004cca0
cmp r8d, 0xfb
jne 0x1400702e3
lea r9, str.WILL
jmp 0x140070321
cmp r8d, 0xfc
jne 0x1400702f5
lea r9, str.WONT
jmp 0x140070321
cmp r8d, 0xfd
jne 0x140070307
lea r9, [0x140093264]
jmp 0x140070321
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14007037d
cmp r10d, 0x27
jg 0x140070354
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x92e60]
test r8, r8
jne 0x140070364
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14004cca0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14007033b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14004cca0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14004cca0
add rsp, 0x38
ret

Function at 0x1400706e0
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 0x14007073f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14004cb20
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140070270
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400708f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140070a98
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 0x140070955
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140070955
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140070955
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 0x14007098c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400709e2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400709e2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400709e2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400709e2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400709e2
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.1400703a0
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 0x140070a44
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14004cb20
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140070770
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 0x140070a90
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14004cb20
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140072200
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1400f70c0]
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 0x140072295
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 0x1400722f6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14004cb20
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.140085590
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 0x1400723b1
sub ecx, 1
je 0x140072424
sub ecx, 1
je 0x140072360
cmp ecx, 1
je 0x140072343
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140090cc0]
call fcn.14004cb20
jmp 0x140072424
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140071f30
test eax, eax
je 0x140072424
jmp 0x1400722ca
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 0x140072424
sub rax, rsi
cmp rax, rbp
jae 0x140072424
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14004cca0
jmp 0x140072424
cmp r8d, 4
jle 0x140072424
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 0x140072424
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14004ca40
mov esi, eax
test eax, eax
je 0x140072403
mov edx, 5
mov rcx, rbx
call fcn.140072ef0
mov eax, esi
jmp 0x1400722ca
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.14005b320
mov rcx, r14
call fcn.14005b600
test eax, eax
je 0x1400722c8
mov edx, 5
mov rcx, rbx
call fcn.140072ef0
mov eax, Ordinal_45
jmp 0x1400722ca
Function at 0x1400851c0
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 [str._fh_b_]
mov rdi, rax
test rax, rax
jne 0x140085202
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 0x140085249
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 0x1400852a2
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 0x140085260
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400852e3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14009644a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14009644b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400852b0
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 0x1400852fc
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 0x140085336
xor r9d, r9d
mov dword [rsp + 0x60], r9d
jmp 0x14008533b
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 0x140085384
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 0x140085384
dec r8
sub rdx, 1
jne 0x14008536a
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret
Function at 0x140086470
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400864ba
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400864ba
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400864ba
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400864ba
cmp dword [rcx + 0x84], 0xe
jbe 0x1400864ba
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400864bc
xor al, al
add rsp, 0x28
ret
Function at 0x180001070
Capabilities:
Encode data using xor

Disassembly:
push rbx
push rsi
push rdi
push r15
sub rsp, 0x28
mov qword [rsp + 0x60], r13
xor r15d, r15d
mov qword [rsp + 0x20], r14
mov r13d, r9d
mov edi, r8d
mov r14, rdx
mov rbx, rcx
cmp qword [rcx + 8], r15
jne 0x18000109e
mov eax, r15d
jmp 0x1800010a4
mov eax, dword [rcx + 0x10]
sub eax, dword [rcx + 8]
lea ecx, [rax + rdi]
mov qword [rsp + 0x50], rbp
cmp ecx, dword [rbx + 0x18]
jb 0x18000113d
pxor xmm0, xmm0
mov eax, ecx
mov qword [rsp + 0x58], r12
cvtsi2sd xmm0, rax
mulsd xmm0, qword [0x180022cb0]
call fcn.18001cecc
xor ecx, ecx
mov r8d, 0x1000
lea r9d, [rcx + 4]
cvttsd2si rbp, xmm0
shl ebp, 0xa
mov edx, ebp
call qword [sym.imp.KERNEL32.dll_VirtualAlloc]
mov rdx, qword [rbx + 8]
mov rsi, rax
test rdx, rdx
jne 0x1800010ff
mov ecx, r15d
jmp 0x180001104
mov ecx, dword [rbx + 0x10]
sub ecx, edx
mov r12d, ecx
mov r8d, ecx
mov rcx, rax
call fcn.18000be50
mov rcx, qword [rbx + 8]
test rcx, rcx
je 0x180001129
xor edx, edx
mov r8d, 0x8000
call qword [sym.imp.KERNEL32.dll_VirtualFree]
lea rax, [r12 + rsi]
mov r12, qword [rsp + 0x58]
mov qword [rbx + 8], rsi
mov qword [rbx + 0x10], rax
mov dword [rbx + 0x18], ebp
mov rcx, qword [rbx + 0x10]
mov r8, rdi
mov rdx, r14
call fcn.18000be50
mov r14, qword [rsp + 0x20]
test r13d, r13d
mov r13, qword [rsp + 0x60]
je 0x1800011c8
mov r9, qword [rsp + 0x70]
mov r11d, r15d
mov r10, r15
mov rbp, r15
test edi, edi
jle 0x1800011c0
nop dword [rax]
movzx ecx, byte [r10 + r9]
mov r8, qword [rbx + 0x10]
inc r10
mov eax, 0x20f30021
imul ecx
sar edx, 8
mov eax, edx
shr eax, 0x1f
add edx, eax
mov eax, 0xcccccccd
imul edx, edx, 0x7c5
sub ecx, edx
mul r11d
add cl, 0x36
xor byte [r8 + rbp], cl
shr edx, 3
lea r8d, [rdx + rdx*4]
add r8d, r8d
cmp r11d, r8d
cmove r10, r15
inc r11d
inc rbp
cmp r11d, edi
jl 0x180001170
mov rcx, r9
call fcn.180001000
add qword [rbx + 0x10], rdi
mov rbp, qword [rsp + 0x50]
mov eax, edi
add rsp, 0x28
pop r15
pop rdi
pop rsi
pop rbx
ret

Function at 0x1800013b0
Capabilities:
Initialize winsock library

Disassembly:
mov qword [rsp + 0x10], rbx
push rdi
sub rsp, 0x1d0
mov rax, qword [0x180027190]
xor rax, rsp
mov qword [rsp + 0x1c0], rax
xor edi, edi
lea rax, vtable.CBuffer.0
mov rbx, rcx
mov qword [rcx + 8], rax
mov dword [rcx + 0x20], edi
mov qword [rcx + 0x10], rdi
mov qword [rcx + 0x18], rdi
mov qword [rcx + 0x28], rax
mov dword [rcx + 0x40], edi
mov qword [rcx + 0x30], rdi
mov qword [rcx + 0x38], rdi
mov qword [rcx + 0x48], rax
mov dword [rcx + 0x60], edi
mov qword [rcx + 0x50], rdi
mov qword [rcx + 0x58], rdi
lea rax, vtable.CTcpSocket.0
lea rdx, [rsp + 0x20]
mov qword [rcx], rax
mov ecx, 0x202
call qword [sym.imp.WS2_32.dll_WSAStartup]
lea edx, [rdi + 1]
xor r9d, r9d
xor r8d, r8d
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_CreateEventW]
mov ecx, edi
mov qword [rbx + 0x68], rax
xchg dword [rbx + 0x74], ecx
mov qword [rbx + 0x98], 0xffffffffffffffff
mov dword [rbx + 0x70], edi
mov rax, rbx
mov rcx, qword [rsp + 0x1c0]
xor rcx, rsp
call fcn.18000be20
mov rbx, qword [rsp + 0x1e8]
add rsp, 0x1d0
pop rdi
ret