joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1800dbcd0
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 0x1800dbe94
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x1800dbe74
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1800dbd2d
lea ebp, [rax + 0xe]
jmp 0x1800dbd39
cmp eax, 0x17
jne 0x1800dbde1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1800dbde1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1800dbde1
cmp rax, rbp
jb 0x1800dbde1
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1800dbe1c
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 0x1800dbe0b
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 0x1800dbdce
call qword [case.0x1800be1b9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x1800dbdf0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1800dbdde
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1800dbd20
jmp 0x1800dbe22
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.180107fc0]
mov rcx, rdi
call qword [fcn.180107fc0]
jmp 0x1800dbe22
mov rcx, rdi
mov r14d, 8
call qword [fcn.180107fc0]
jmp 0x1800dbe22
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x1800dbe37
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x1800dbe6f
test rbx, rbx
je 0x1800dbe6a
mov rcx, qword [rbx + 0x20]
call qword [fcn.180107fc0]
mov rcx, qword [rbx + 0x18]
call qword [fcn.180107fc0]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.180107fc0]
mov rbx, rdi
test rdi, rdi
jne 0x1800dbe41
mov rbx, r13
jmp 0x1800dbe83
test rbx, rbx
jne 0x1800dbe83
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 0x1800dc350
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 0x1800df540
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 [0x1802ee4c8]
mov rdi, rax
test rax, rax
je 0x1800df5bd
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 0x1800df5e8
cmp ebx, esi
je 0x1800df5e8
cmp ebx, 0x8000
ja 0x1800df5e8
cmp ebx, esi
jb 0x1800df5e3
mov edx, ebx
mov rcx, rdi
call qword [0x1802ee4c8]
mov rdi, rax
test rax, rax
jne 0x1800df580
mov rcx, rbp
call qword [fcn.180107fc0]
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 0x1800df5c8
mov rcx, rdi
jmp 0x1800df5c0

Function at 0x1800e5b90
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 [0x1802ee528]
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 0x1800e5c0a
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.1800c9c30
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1800e5c2f
lea rdx, str.Error_accept__ing_server_connect
call fcn.1800c8fd0
lea eax, [rbx + 0x1f]
jmp 0x1800e5ca8
lea rdx, str.Connection_accepted_from_server_n
call fcn.1800c9150
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1800d8290
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1800e5ca6
mov dl, 1
mov rcx, rsi
call fcn.1800b9960
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.1800b9960
test ebx, ebx
je 0x1800e5ca6
mov rcx, rdi
call fcn.1800e61c0
mov eax, Ordinal_45
jmp 0x1800e5ca8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.180106c20
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 0x1800e6ca0
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 0x1800e6cc5
cmp dword [rax + 0x9f8], 0
je 0x1800e6cf1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1800e6cf1
lea rdx, str.MDTM__s
call fcn.1800fde30
test eax, eax
jne 0x1800e6cfe
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800e7b30
add rsp, 0x20
pop rbx
ret
Function at 0x1800e74b0
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 0x1800e74e8
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.1800e7600
cmp byte [rcx + 0xf0e], 0
je 0x1800e7500
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800e7ff0
cmp byte [rcx + 0xf11], 0
je 0x1800e75a1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x1800e755b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1800e753e
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.1800fde30
test eax, eax
je 0x1800e7591
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1800e7581
lea rdx, str.PRET_STOR__s
call fcn.1800fde30
test eax, eax
je 0x1800e7591
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.1800fde30
test eax, eax
jne 0x1800e75ae
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800e7f60
add rsp, 0x20
pop rbx
ret

Function at 0x1800e78f0
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 0x1800e793d
cmp qword [rcx + 0xa88], 0
je 0x1800e793d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.1800fde30
test eax, eax
jne 0x1800e7947
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1800e74b0
add rsp, 0x20
pop rbx
ret

Function at 0x1800e7ad0
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 0x1800e7b1c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1800e7b1c
lea rdx, str.SIZE__s
call fcn.1800fde30
test eax, eax
jne 0x1800e7b29
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1800e78f0
add rsp, 0x20
pop rbx
ret

Function at 0x1800e7b30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1800e7b88
cmp qword [rcx + 0xa88], 0
je 0x1800e7b88
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1800e7b88
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.1800e63d0
jmp fcn.1800e7ad0
Function at 0x1800e7b90
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 0x1800e7bc5
lea rdx, str.Couldnt_set_desired_mode
call fcn.1800c8fd0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1800e7bdc
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1800c9150
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x1800e7bf8
mov rcx, rdi
call fcn.1800e7ad0
jmp 0x1800e7d2f
cmp esi, 0x14
jne 0x1800e7d11
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1800e7c79
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1800e7c79
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.1800df680
test eax, eax
jne 0x1800e7d2f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1800e7c6e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1800e7c79
mov rcx, qword [rsp + 0x50]
call qword [fcn.180107fc0]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1800e7c9d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x18014c6cb]
test rbp, rbp
mov r9, r8
lea rax, [0x18014c94c]
cmovne r9, rbp
lea rcx, [0x180142538]
cmovne r8, rax
call fcn.1800cc410
mov rcx, rbp
mov r14, rax
call qword [fcn.180107fc0]
test r14, r14
jne 0x1800e7cdc
lea ebx, [r14 + 0x1b]
jmp 0x1800e7d31
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x180111350]
call fcn.1800fde30
mov rcx, r14
mov esi, eax
call qword [fcn.180107fc0]
test esi, esi
je 0x1800e7d05
mov ebx, esi
jmp 0x1800e7d31
mov dword [rdi + 0xab8], 0x1f
jmp 0x1800e7d31
cmp esi, 0x15
jne 0x1800e7d1c
lea r8d, [rsi - 8]
jmp 0x1800e7d25
cmp esi, 0x16
jne 0x1800e7d31
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1800e7600
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 0x1800ed620
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x1800ed744
cmp r8d, 0xff
jne 0x1800ed681
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x1800ed66b
lea r8, [0x180000000]
mov r9, qword [r8 + r10*8 + 0x148780]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1800c9150
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1800c9150
cmp r8d, 0xfb
jne 0x1800ed693
lea r9, str.WILL
jmp 0x1800ed6d1
cmp r8d, 0xfc
jne 0x1800ed6a5
lea r9, str.WONT
jmp 0x1800ed6d1
cmp r8d, 0xfd
jne 0x1800ed6b7
lea r9, [0x1801491a4]
jmp 0x1800ed6d1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x1800ed72d
cmp r10d, 0x27
jg 0x1800ed704
lea r8, [0x180000000]
mov r8, qword [r8 + r10*8 + 0x148da0]
test r8, r8
jne 0x1800ed714
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1800c9150
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x1800ed6eb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1800c9150
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1800c9150
add rsp, 0x38
ret

Function at 0x1800eda90
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 0x1800edaef
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800c8fd0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.1800ed620
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1800edca0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1800ede48
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 0x1800edd05
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1800edd05
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1800edd05
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 0x1800edd3c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1800edd92
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800edd92
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800edd92
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800edd92
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1800edd92
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.1800ed750
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 0x1800eddf4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800c8fd0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.1800edb20
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 0x1800ede40
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1800c8fd0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1800ef5b0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1802ee528]
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 0x1800ef645
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 0x1800ef6a6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1800c8fd0
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.180106c20
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 0x1800ef761
sub ecx, 1
je 0x1800ef7d4
sub ecx, 1
je 0x1800ef710
cmp ecx, 1
je 0x1800ef6f3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x180111350]
call fcn.1800c8fd0
jmp 0x1800ef7d4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.1800ef2e0
test eax, eax
je 0x1800ef7d4
jmp 0x1800ef67a
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 0x1800ef7d4
sub rax, rsi
cmp rax, rbp
jae 0x1800ef7d4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1800c9150
jmp 0x1800ef7d4
cmp r8d, 4
jle 0x1800ef7d4
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 0x1800ef7d4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1800c8ef0
mov esi, eax
test eax, eax
je 0x1800ef7b3
mov edx, 5
mov rcx, rbx
call fcn.1800f02a0
mov eax, esi
jmp 0x1800ef67a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1800d8500
mov rcx, r14
call fcn.1800d87e0
test eax, eax
je 0x1800ef678
mov edx, 5
mov rcx, rbx
call fcn.1800f02a0
mov eax, Ordinal_45
jmp 0x1800ef67a
Function at 0x1801026b0
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 0x1801026f2
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 0x180102739
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 0x180102792
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 0x180102750
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x1801027d3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x18014c37b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x18014c37c]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x1801027a0
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 0x180102950
Capabilities:
Allocate or change rwx memory

Disassembly:
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
sub rsp, 0x68
mov rax, qword [rsp + 0x78]
sub rax, 0x10000
mov rcx, rax
call fcn.180102ba0
mov qword [rsp + 0x20], rax
mov rax, qword [rsp + 0x70]
cmp qword [rsp + 0x20], rax
jbe 0x180102a6a
mov rax, qword [0x1802ee508]
cmp qword [rsp + 0x20], rax
jb 0x1801029b4
mov rax, qword [0x1802ee510]
cmp qword [rsp + 0x20], rax
ja 0x1801029b4
mov rax, qword [rsp + 0x20]
sub rax, 0x8000000
mov qword [rsp + 0x20], rax
jmp 0x180102976
mov r8d, Ordinal_50
xor edx, edx
lea rcx, [rsp + 0x30]
call sub.VCRUNTIME140.dll_memset
mov r8d, Ordinal_50
lea rdx, [rsp + 0x30]
mov rcx, qword [rsp + 0x20]
call sub.KERNEL32.dll_VirtualQuery
test rax, rax
jne 0x1801029e5
jmp 0x180102a6a
cmp dword [rsp + 0x50], 0x10000
jne 0x180102a4d
cmp qword [rsp + 0x48], 0x10000
jb 0x180102a4d
mov r9d, 0x40
mov r8d, 0x3000
mov edx, 0x10000
mov rcx, qword [rsp + 0x20]
call sub.KERNEL32.dll_VirtualAlloc
mov qword [rsp + 0x28], rax
cmp qword [rsp + 0x28], 0
je 0x180102a2b
mov rax, qword [rsp + 0x28]
jmp 0x180102a6c
call sub.KERNEL32.dll_GetLastError
cmp eax, 0x677
jne 0x180102a3b
xor eax, eax
jmp 0x180102a6c
mov rax, qword [rsp + 0x20]
sub rax, 0x10000
mov qword [rsp + 0x20], rax
jmp 0x180102a65
mov rax, qword [rsp + 0x38]
sub rax, 0x10000
mov rcx, rax
call fcn.180102ba0
mov qword [rsp + 0x20], rax
jmp 0x180102976
xor eax, eax
add rsp, 0x68
ret

Function at 0x180102a80
Capabilities:
Allocate or change rwx memory

Disassembly:
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
sub rsp, 0x68
mov rcx, qword [rsp + 0x70]
call fcn.180102be0
mov qword [rsp + 0x20], rax
mov rax, qword [rsp + 0x78]
cmp qword [rsp + 0x20], rax
jae 0x180102b96
mov rax, qword [0x1802ee508]
cmp qword [rsp + 0x20], rax
jb 0x180102adb
mov rax, qword [0x1802ee510]
cmp qword [rsp + 0x20], rax
ja 0x180102adb
mov rax, qword [rsp + 0x20]
add rax, 0x8000000
mov qword [rsp + 0x20], rax
jmp 0x180102a9d
mov r8d, Ordinal_50
xor edx, edx
lea rcx, [rsp + 0x30]
call sub.VCRUNTIME140.dll_memset
mov r8d, Ordinal_50
lea rdx, [rsp + 0x30]
mov rcx, qword [rsp + 0x20]
call sub.KERNEL32.dll_VirtualQuery
test rax, rax
jne 0x180102b0c
jmp 0x180102b96
cmp dword [rsp + 0x50], 0x10000
jne 0x180102b74
cmp qword [rsp + 0x48], 0x10000
jb 0x180102b74
mov r9d, 0x40
mov r8d, 0x3000
mov edx, 0x10000
mov rcx, qword [rsp + 0x20]
call sub.KERNEL32.dll_VirtualAlloc
mov qword [rsp + 0x28], rax
cmp qword [rsp + 0x28], 0
je 0x180102b52
mov rax, qword [rsp + 0x28]
jmp 0x180102b98
call sub.KERNEL32.dll_GetLastError
cmp eax, 0x677
jne 0x180102b62
xor eax, eax
jmp 0x180102b98
mov rax, qword [rsp + 0x20]
add rax, 0x10000
mov qword [rsp + 0x20], rax
jmp 0x180102b91
mov rax, qword [rsp + 0x48]
mov rcx, qword [rsp + 0x30]
add rcx, rax
mov rax, rcx
mov rcx, rax
call fcn.180102be0
mov qword [rsp + 0x20], rax
jmp 0x180102a9d
xor eax, eax
add rsp, 0x68
ret