joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400a8580
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 0x1400a8744
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1400a8724
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1400a85dd
lea ebp, [rax + 0xe]
jmp 0x1400a85e9
cmp eax, 0x17
jne 0x1400a8691
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1400a8691
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400a8691
cmp rax, rbp
jb 0x1400a8691
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1400a86cc
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 0x1400a86bb
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 0x1400a867e
call qword [case.0x14008b729.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1400a86a0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1400a868e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1400a85d0
jmp 0x1400a86d2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1400d01ea]
mov rcx, rdi
call qword [fcn.1400d01ea]
jmp 0x1400a86d2
mov rcx, rdi
mov r14d, 8
call qword [fcn.1400d01ea]
jmp 0x1400a86d2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1400a86e7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1400a871f
test rbx, rbx
je 0x1400a871a
mov rcx, qword [rbx + 0x20]
call qword [fcn.1400d01ea]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1400d01ea]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1400d01ea]
mov rbx, rdi
test rdi, rdi
jne 0x1400a86f1
mov rbx, r13
jmp 0x1400a8733
test rbx, rbx
jne 0x1400a8733
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 0x1400a8c00
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 0x1400abdf0
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 [0x1401abb20]
mov rdi, rax
test rax, rax
je 0x1400abe6d
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 0x1400abe98
cmp ebx, esi
je 0x1400abe98
cmp ebx, 0x8000
ja 0x1400abe98
cmp ebx, esi
jb 0x1400abe93
mov edx, ebx
mov rcx, rdi
call qword [0x1401abb20]
mov rdi, rax
test rax, rax
jne 0x1400abe30
mov rcx, rbp
call qword [fcn.1400d01ea]
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 0x1400abe78
mov rcx, rdi
jmp 0x1400abe70

Function at 0x1400b2270
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 [0x1401abb80]
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 0x1400b22ea
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.1400970f0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400b230f
lea rdx, str.Error_accept__ing_server_connect
call fcn.140096490
lea eax, [rbx + 0x1f]
jmp 0x1400b2388
lea rdx, str.Connection_accepted_from_server_n
call fcn.140096610
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1400a4b40
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400b2386
mov dl, 1
mov rcx, rsi
call fcn.140086ee0
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.140086ee0
test ebx, ebx
je 0x1400b2386
mov rcx, rdi
call fcn.1400b28a0
mov eax, Ordinal_45
jmp 0x1400b2388
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400cee20
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 0x1400b3380
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 0x1400b33a5
cmp dword [rax + 0x9f8], 0
je 0x1400b33d1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400b33d1
lea rdx, str.MDTM__s
call fcn.1400ca3d0
test eax, eax
jne 0x1400b33de
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b4210
add rsp, 0x20
pop rbx
ret
Function at 0x1400b3b90
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 0x1400b3bc8
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.1400b3ce0
cmp byte [rcx + 0xf0e], 0
je 0x1400b3be0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b46d0
cmp byte [rcx + 0xf11], 0
je 0x1400b3c81
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1400b3c3b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1400b3c1e
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.1400ca3d0
test eax, eax
je 0x1400b3c71
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400b3c61
lea rdx, str.PRET_STOR__s
call fcn.1400ca3d0
test eax, eax
je 0x1400b3c71
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1400ca3d0
test eax, eax
jne 0x1400b3c8e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b4640
add rsp, 0x20
pop rbx
ret

Function at 0x1400b3fd0
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 0x1400b401d
cmp qword [rcx + 0xa88], 0
je 0x1400b401d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1400ca3d0
test eax, eax
jne 0x1400b4027
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1400b3b90
add rsp, 0x20
pop rbx
ret

Function at 0x1400b41b0
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 0x1400b41fc
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400b41fc
lea rdx, str.SIZE__s
call fcn.1400ca3d0
test eax, eax
jne 0x1400b4209
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400b3fd0
add rsp, 0x20
pop rbx
ret

Function at 0x1400b4210
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400b4268
cmp qword [rcx + 0xa88], 0
je 0x1400b4268
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400b4268
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1400b2ab0
jmp fcn.1400b41b0
Function at 0x1400b4270
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 0x1400b42a5
lea rdx, str.Couldnt_set_desired_mode
call fcn.140096490
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400b42bc
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140096610
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1400b42d8
mov rcx, rdi
call fcn.1400b41b0
jmp 0x1400b440f
cmp esi, 0x14
jne 0x1400b43f1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400b4359
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400b4359
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.140080a20
test eax, eax
jne 0x1400b440f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400b434e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400b4359
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400d01ea]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400b437d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1400d3d74]
test rbp, rbp
mov r9, r8
lea rax, [0x1400d4c8c]
cmovne r9, rbp
lea rcx, [0x1400de580]
cmovne r8, rax
call fcn.140084e10
mov rcx, rbp
mov r14, rax
call qword [fcn.1400d01ea]
test r14, r14
jne 0x1400b43bc
lea ebx, [r14 + 0x1b]
jmp 0x1400b4411
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400d4974]
call fcn.1400ca3d0
mov rcx, r14
mov esi, eax
call qword [fcn.1400d01ea]
test esi, esi
je 0x1400b43e5
mov ebx, esi
jmp 0x1400b4411
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400b4411
cmp esi, 0x15
jne 0x1400b43fc
lea r8d, [rsi - 8]
jmp 0x1400b4405
cmp esi, 0x16
jne 0x1400b4411
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1400b3ce0
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 0x1400b9d00
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1400b9e24
cmp r8d, 0xff
jne 0x1400b9d61
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1400b9d4b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0xe48a0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140096610
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140096610
cmp r8d, 0xfb
jne 0x1400b9d73
lea r9, str.WILL
jmp 0x1400b9db1
cmp r8d, 0xfc
jne 0x1400b9d85
lea r9, str.WONT
jmp 0x1400b9db1
cmp r8d, 0xfd
jne 0x1400b9d97
lea r9, [0x1400e52c4]
jmp 0x1400b9db1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1400b9e0d
cmp r10d, 0x27
jg 0x1400b9de4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0xe4ec0]
test r8, r8
jne 0x1400b9df4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140096610
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1400b9dcb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140096610
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140096610
add rsp, 0x38
ret

Function at 0x1400ba170
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 0x1400ba1cf
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140096490
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1400b9d00
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400ba380
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1400ba528
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 0x1400ba3e5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1400ba3e5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1400ba3e5
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 0x1400ba41c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400ba472
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400ba472
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400ba472
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400ba472
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400ba472
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.1400b9e30
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 0x1400ba4d4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140096490
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1400ba200
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 0x1400ba520
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140096490
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400bbc90
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1401abb80]
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 0x1400bbd25
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 0x1400bbd86
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140096490
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.1400cee20
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 0x1400bbe41
sub ecx, 1
je 0x1400bbeb4
sub ecx, 1
je 0x1400bbdf0
cmp ecx, 1
je 0x1400bbdd3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400d4974]
call fcn.140096490
jmp 0x1400bbeb4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1400bb9c0
test eax, eax
je 0x1400bbeb4
jmp 0x1400bbd5a
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 0x1400bbeb4
sub rax, rsi
cmp rax, rbp
jae 0x1400bbeb4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140096610
jmp 0x1400bbeb4
cmp r8d, 4
jle 0x1400bbeb4
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 0x1400bbeb4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400963b0
mov esi, eax
test eax, eax
je 0x1400bbe93
mov edx, 5
mov rcx, rbx
call fcn.1400bc980
mov eax, esi
jmp 0x1400bbd5a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1400a4db0
mov rcx, r14
call fcn.1400a5090
test eax, eax
je 0x1400bbd58
mov edx, 5
mov rcx, rbx
call fcn.1400bc980
mov eax, Ordinal_45
jmp 0x1400bbd5a
Function at 0x1400cec50
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 0x1400cec92
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 0x1400cecd9
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 0x1400ced32
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 0x1400cecf0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1400ced73
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x1400e8462]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x1400e8463]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1400ced40
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 0x1400cfe58
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400cfea2
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400cfea2
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400cfea2
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400cfea2
cmp dword [rcx + 0x84], 0xe
jbe 0x1400cfea2
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400cfea4
xor al, al
add rsp, 0x28
ret
Function at 0x140001378
Capabilities:
Parse pe header

Disassembly:
push rbp
mov rbp, rsp
sub rsp, 0x20
mov rax, qword [str.dn_f_]
mov dword [rax], 1
mov rax, qword [str.hn_f_]
mov dword [rax], 1
mov rax, qword [str.ln_f_]
mov dword [rax], 1
mov rax, qword [0x1400b4c10]
mov qword [rbp - 8], rax
mov rax, qword [rbp - 8]
movzx eax, word [rax]
cmp ax, 0x5a4d
je 0x1400013c9
mov eax, 0
jmp 0x140001476
mov rax, qword [rbp - 8]
mov eax, dword [rax + 0x3c]
movsxd rdx, eax
mov rax, qword [rbp - 8]
add rax, rdx
mov qword [rbp - 0x10], rax
mov rax, qword [rbp - 0x10]
mov eax, dword [rax]
cmp eax, 0x4550
je 0x1400013f5
mov eax, 0
jmp 0x140001476
mov rax, qword [rbp - 0x10]
add rax, 0x18
mov qword [rbp - 0x18], rax
mov rax, qword [rbp - 0x18]
movzx eax, word [rax]
movzx eax, ax
cmp eax, 0x10b
je 0x14000141b
cmp eax, 0x20b
je 0x140001442
jmp 0x140001471
mov rax, qword [rbp - 0x18]
mov eax, dword [rax + 0x5c]
cmp eax, 0xe
ja 0x14000142e
mov eax, 0
jmp 0x140001476
mov rax, qword [rbp - 0x18]
mov eax, dword [rax + 0xd0]
test eax, eax
setne al
movzx eax, al
jmp 0x140001476
mov rax, qword [rbp - 0x18]
mov qword [rbp - 0x20], rax
mov rax, qword [rbp - 0x20]
mov eax, dword [rax + 0x6c]
cmp eax, 0xe
ja 0x14000145d
mov eax, 0
jmp 0x140001476
mov rax, qword [rbp - 0x20]
mov eax, dword [rax + 0xe0]
test eax, eax
setne al
movzx eax, al
jmp 0x140001476
mov eax, 0
add rsp, 0x20
pop rbp
ret
Function at 0x140019e30
Capabilities:
Query environment variable

Disassembly:
push r15
mov eax, 0x10088
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
call fcn.140092ad0
sub rsp, rax
xor edx, edx
mov rbp, rcx
xor ecx, ecx
mov word [rsp + 0x80], dx
lea r15, [rsp + 0x30]
movzx eax, byte [rbp]
mov word [rsp + 0x30], cx
test al, al
je 0x140019ef5
xor edi, edi
lea r15, [rsp + 0x30]
lea r14, [rsp + 0x2a]
mov r12d, 0x28
lea r13, [rsp + 0x2c]
nop dword [rax]
mov rsi, r12
mov r8d, 2
mov rdx, r14
mov rcx, r13
sub rsi, rdi
mov byte [rsp + 0x2a], al
lea rbx, [r15 + rdi*2]
mov byte [rsp + 0x2b], 0
call sub.msvcrt.dll_mbstowcs
cmp rax, 1
jne 0x1400a39b0
cmp word [r15 + rdi*2], 0
movzx eax, word [rsp + 0x2c]
je 0x140019ed6
nop dword [rax + rax]
add rbx, 2
sub rsi, 1
cmp word [rbx], 0
jne 0x140019ec8
test rsi, rsi
je 0x1400a39b0
mov word [rbx], ax
add rdi, 1
xor eax, eax
mov word [rbx + 2], ax
movzx eax, byte [rbp + rdi]
test al, al
jne 0x140019e88
lea rbx, [rsp + 0x80]
mov r8d, 0x10000
mov rcx, r15
mov rdx, rbx
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea edx, [rax - 1]
xor eax, eax
cmp edx, 0xffff
ja 0x140019f24
mov rcx, rbx
call sub.msvcrt.dll__wcsdup
add rsp, 0x10088
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret

Function at 0x140019f40
Capabilities:
Set environment variable

Disassembly:
push r15
push r14
push r13
push r12
push rbp
push rdi
push rsi
push rbx
sub rsp, 0x88
movzx eax, byte [rcx]
mov qword [rsp + 0xd8], rdx
xor edx, edx
mov rbp, rcx
lea r15, [rsp + 0x30]
mov word [rsp + 0x30], dx
test al, al
je 0x140019ffd
xor edi, edi
lea r15, [rsp + 0x30]
lea r14, [rsp + 0x2a]
mov r12d, 0x28
lea r13, [rsp + 0x2c]
nop dword [rax]
mov rsi, r12
mov r8d, 2
mov rdx, r14
mov rcx, r13
sub rsi, rdi
mov byte [rsp + 0x2a], al
lea rbx, [r15 + rdi*2]
mov byte [rsp + 0x2b], 0
call sub.msvcrt.dll_mbstowcs
cmp rax, 1
jne 0x1400a39b6
cmp word [r15 + rdi*2], 0
movzx eax, word [rsp + 0x2c]
je 0x140019fde
nop dword [rax + rax]
add rbx, 2
sub rsi, 1
cmp word [rbx], 0
jne 0x140019fd0
test rsi, rsi
je 0x1400a39b6
mov word [rbx], ax
add rdi, 1
xor eax, eax
mov word [rbx + 2], ax
movzx eax, byte [rbp + rdi]
test al, al
jne 0x140019f90
mov rdx, qword [rsp + 0xd8]
mov rcx, r15
call qword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
nop
add rsp, 0x88
pop rbx
pop rsi
pop rdi
pop rbp
pop r12
pop r13
pop r14
pop r15
ret