joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1401bed40
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 [str.6A__]
mov rdi, rax
test rax, rax
je 0x1401bedbd
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 0x1401bede8
cmp ebx, esi
je 0x1401bede8
cmp ebx, 0x8000
ja 0x1401bede8
cmp ebx, esi
jb 0x1401bede3
mov edx, ebx
mov rcx, rdi
call qword [str.6A__]
mov rdi, rax
test rax, rax
jne 0x1401bed80
mov rcx, rbp
call qword [str.BA__]
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 0x1401bedc8
mov rcx, rdi
jmp 0x1401bedc0
Function at 0x1401ceba0
Capabilities:
Move file

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x60
mov rbx, rcx
movaps xmmword [rsp + 0x50], xmm6
lea rcx, [rsp + 0x30]
mov rdi, rdx
call fcn.1401ab0c0
mov rcx, rbx
movups xmm6, xmmword [rax]
call case.0x1401ac3eb.2
mov rcx, rdi
mov rsi, rax
call case.0x1401ac3eb.2
mov r8d, 1
mov rdx, rax
mov rcx, rsi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
jne 0x1401cec50
nop dword [rax]
nop word [rax + rax]
lea rcx, [rsp + 0x40]
movdqa xmmword [rsp + 0x20], xmm6
call fcn.1401ab0c0
lea rdx, [rsp + 0x20]
lea rcx, [rsp + 0x30]
movups xmm0, xmmword [rax]
movaps xmmword [rsp + 0x30], xmm0
call fcn.1401ab150
cmp rax, 0x3e8
ja 0x1401cec81
mov ecx, 1
call qword [sym.imp.KERNEL32.dll_Sleep]
mov r8d, 1
mov rdx, rbx
mov rcx, rsi
call qword [sym.imp.KERNEL32.dll_MoveFileExA]
test eax, eax
je 0x1401cec00
test rsi, rsi
je 0x1401cec5d
mov rcx, rsi
call case.0x1401ac3eb.0
test rbx, rbx
je 0x1401cec6a
mov rcx, rbx
call case.0x1401ac3eb.0
xor eax, eax
mov rbx, qword [rsp + 0x70]
mov rsi, qword [rsp + 0x78]
movaps xmm6, xmmword [rsp + 0x50]
add rsp, 0x60
pop rdi
ret
test rsi, rsi
je 0x1401cec8e
mov rcx, rsi
call case.0x1401ac3eb.0
test rbx, rbx
je 0x1401cec9b
mov rcx, rbx
call case.0x1401ac3eb.0
mov eax, 1
jmp 0x1401cec6c
Function at 0x1401cf200
Capabilities:
Resolve dns

Disassembly:
push rdi
push r12
push r13
push r15
sub rsp, 0x28
mov r13, r9
xor edi, edi
mov qword [r9], rdi
xor r15d, r15d
lea r9, [rsp + 0x68]
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r12d, eax
test eax, eax
jne 0x1401cf39e
mov qword [rsp + 0x50], rbx
mov qword [rsp + 0x60], rsi
mov rsi, qword [rsp + 0x68]
test rsi, rsi
je 0x1401cf37e
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x20], r14
nop
mov rax, qword [rsi + 0x18]
test rax, rax
je 0x1401cf26e
mov rbx, 0xffffffffffffffff
inc rbx
cmp byte [rax + rbx], 0
jne 0x1401cf260
inc rbx
jmp 0x1401cf270
xor ebx, ebx
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x1401cf27d
lea ebp, [rax + 0xe]
jmp 0x1401cf289
cmp eax, 0x17
jne 0x1401cf321
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], 0
je 0x1401cf321
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1401cf321
cmp rax, rbp
jb 0x1401cf321
lea rcx, [rbp + 0x30]
add rcx, rbx
call qword [str.HA__]
mov r14, rax
test rax, rax
je 0x1401cf330
mov ecx, dword [rsi]
mov r8, rbp
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
lea rcx, [r14 + 0x30]
mov dword [rax + 0x10], ebp
xor eax, eax
mov qword [r14 + 0x18], rax
mov qword [r14 + 0x28], rax
mov qword [r14 + 0x20], rcx
mov rdx, qword [rsi + 0x20]
call sub.VCRUNTIME140.dll_memcpy
test rbx, rbx
je 0x1401cf30e
mov rcx, qword [r14 + 0x20]
mov r8, rbx
add rcx, rbp
mov qword [r14 + 0x18], rcx
mov rdx, qword [rsi + 0x18]
call sub.VCRUNTIME140.dll_memcpy
test rdi, rdi
cmove rdi, r14
test r15, r15
je 0x1401cf31e
mov qword [r15 + 0x28], r14
mov r15, r14
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x1401cf250
jmp 0x1401cf336
mov r12d, 8
mov rcx, qword [rsp + 0x68]
mov r14, qword [rsp + 0x20]
mov rbp, qword [rsp + 0x58]
test rcx, rcx
je 0x1401cf350
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r12d, r12d
je 0x1401cf379
test rdi, rdi
je 0x1401cf375
nop word [rax + rax]
mov rbx, qword [rdi + 0x28]
mov rcx, rdi
call qword [str.BA__]
mov rdi, rbx
test rbx, rbx
jne 0x1401cf360
xor edi, edi
jmp 0x1401cf38d
test rdi, rdi
jne 0x1401cf38d
mov r12d, 0x2af9
mov ecx, r12d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rsi, qword [rsp + 0x60]
mov eax, r12d
mov rbx, qword [rsp + 0x50]
mov qword [r13], rdi
add rsp, 0x28
pop r15
pop r13
pop r12
pop rdi
ret

Function at 0x1401cf800
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 sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
test rax, rax
je 0x1401cf836
cmp rax, 0xffffffffffffffff
cmovne rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
add rsp, 0x30
pop rbx
ret
Function at 0x1401cf8a0
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rbx, rdx
mov edx, Ordinal_46
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x1401cf97b
xor r14d, r14d
nop dword [rax]
mov edi, 4
lea rdx, [rsp + 0x50]
cmp rsi, rdi
mov r8d, 4
mov rcx, rbp
cmovb rdi, rsi
call fcn.1401a49e0
cmp eax, 4
je 0x1401cf8f8
mov edx, eax
jmp 0x1401cf925
cmp byte [0x1402c914c], r14b
jne 0x1401cf92f
mov r9d, 2
mov dword [rsp + 0x50], r14d
lea rdx, [rsp + 0x50]
xor ecx, ecx
lea r8d, [r9 + 2]
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb edx, edx
and edx, 2
mov eax, edx
test eax, eax
jne 0x1401cf97d
mov eax, dword [rsp + 0x50]
jmp 0x1401cf94e
imul eax, dword [0x1402c9148], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1402c9148], eax
ror eax, 0x10
mov dword [rsp + 0x50], eax
test rdi, rdi
je 0x1401cf972
sub rsi, rdi
nop word [rax + rax]
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x1401cf960
mov dword [rsp + 0x50], eax
test rsi, rsi
jne 0x1401cf8d0
mov eax, edx
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret

Function at 0x1401cf990
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x20
mov rdi, r8
mov rsi, rdx
mov rbx, rcx
sub rdi, 1
je 0x1401cfa33
xor ebp, ebp
lea r14, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789
nop
mov r8d, 4
lea rdx, [rsp + 0x50]
mov rcx, rbx
call fcn.1401a49e0
cmp eax, 4
jne 0x1401cf9ff
cmp byte [0x1402c914c], bpl
jne 0x1401cfa4b
lea r9d, [rax - 2]
mov dword [rsp + 0x50], ebp
mov r8d, eax
lea rdx, [rsp + 0x50]
xor ecx, ecx
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
test eax, eax
jne 0x1401cfa38
mov ecx, dword [rsp + 0x50]
cmp ecx, 0xfffffffc
jae 0x1401cf9c0
mov eax, 0x8421085
mul ecx
mov eax, ecx
sub eax, edx
shr eax, 1
add eax, edx
shr eax, 5
imul eax, eax, 0x3e
sub ecx, eax
movzx eax, byte [rcx + r14]
mov byte [rsi], al
inc rsi
sub rdi, 1
jne 0x1401cf9c0
mov byte [rsi], 0
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
pop rdi
pop rsi
ret
imul ecx, dword [0x1402c9148], 0x41c64e6d
add ecx, 0x3039
mov dword [0x1402c9148], ecx
ror ecx, 0x10
mov dword [rsp + 0x50], ecx
jmp 0x1401cfa07
Function at 0x1401d5f00
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x140278800]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rsi, qword [rcx + 0x20]
lea r8, [rsp + 0x20]
mov rdi, rcx
lea rdx, [rsp + 0x30]
mov rbx, qword [rsi + 0x190]
mov rcx, rbx
mov qword [rsp + 0x28], 0xffffffffffffffff
mov dword [rsp + 0x20], 0x80
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1401d5f7c
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_accept]
mov qword [rsp + 0x28], rax
jmp 0x1401d5f81
mov rax, qword [rsp + 0x28]
mov rcx, rdi
cmp rax, 0xffffffffffffffff
jne 0x1401d5fa0
lea rdx, str.Error_accept__ing_server_connect
call fcn.1401b6170
mov eax, reloc.WLDAP32.dll_Ordinal_30
jmp 0x1401d602c
lea rdx, str.Connection_accepted_from_server
call fcn.1401b6260
mov byte [rsi + 0x2b5], 0
mov edx, 1
mov rcx, qword [rsp + 0x28]
call fcn.1401f89c0
lea r9, [rsp + 0x28]
mov r8d, 1
mov rdx, rsi
mov rcx, rdi
call fcn.1401e87b0
test eax, eax
jne 0x1401d602c
cmp qword [rdi + 0x268], 0
je 0x1401d602a
mov dl, 1
mov rcx, rdi
call fcn.1401a5860
mov rdx, qword [rsp + 0x28]
mov r8d, 1
mov rcx, qword [rdi + 0x270]
call qword [rdi + 0x268]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.1401a5860
test ebx, ebx
je 0x1401d602a
mov rdx, rsi
mov rcx, rdi
call fcn.1401d6550
mov eax, Ordinal_46
jmp 0x1401d602c
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140212e90
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rsi, qword [r11 + 0x20]
mov rsp, r11
pop rdi
ret

Function at 0x1401d7ae0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx + 0x198]
mov rbx, rcx
mov rdx, qword [rcx + 0x20]
cmp dword [rax + 0x10], 0
je 0x1401d7b10
mov byte [rdx + 0x686], 0xd
mov r8b, reloc.WS2_32.dll_listen
mov dl, 1
add rsp, 0x20
pop rbx
jmp fcn.1401d7c00
cmp byte [rcx + 0xa7f], 0
je 0x1401d7b25
xor edx, edx
add rsp, 0x20
pop rbx
jmp fcn.1401d8630
cmp byte [rcx + 0xa82], 0
je 0x1401d7ba3
mov r9, qword [rdx + 0x630]
test r9, r9
jne 0x1401d7b68
mov r9, qword [rcx + 0x730]
test r9, r9
jne 0x1401d7b5f
cmp byte [rbx + 0x136b], 0
lea rcx, str.NLST
lea r9, str.LIST
cmovne r9, rcx
lea r8, str.PRET__s
jmp 0x1401d7b7f
cmp byte [rcx + 0x1370], 0
lea r8, str.PRET_STOR__s
jne 0x1401d7b7f
lea r8, str.PRET_RETR__s
add rdx, 0x590
mov rcx, rbx
call fcn.1401f8e30
test eax, eax
jne 0x1401d7bad
mov rcx, qword [rbx + 0x20]
mov byte [rcx + 0x686], 0x1d
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1401d8580
add rsp, 0x20
pop rbx
ret

Function at 0x1401d7e90
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx + 0x198]
add rdx, 0x590
mov rbx, rcx
cmp dword [rax + 0x10], 0
je 0x1401d7edb
cmp qword [rdx + 0xa0], 0
je 0x1401d7edb
xor r9d, r9d
lea r8, str.REST__d
call fcn.1401f8e30
test eax, eax
jne 0x1401d7ee5
mov rcx, qword [rbx + 0x20]
mov byte [rcx + 0x686], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1401d7ae0
add rsp, 0x20
pop rbx
ret
Function at 0x1401d81a0
Capabilities:
Check http status code

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x30
mov rbp, qword [rcx + 0x20]
lea eax, [rdx - 0xc8]
xor edi, edi
movzx esi, r8b
mov rbx, rcx
cmp eax, 0x64
jb 0x1401d81e0
lea rdx, str.Couldnt_set_desired_mode
call fcn.1401b6170
lea eax, [rdi + 0x11]
jmp 0x1401d8345
cmp edx, 0xc8
je 0x1401d81f7
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200
call fcn.1401b6260
cmp sil, 0x13
jne 0x1401d820d
mov rdx, rbp
mov rcx, rbx
call fcn.1401d80a0
jmp 0x1401d8341
cmp sil, 0x14
jne 0x1401d8323
cmp byte [rbx + 0x6d8], 2
mov rbp, qword [rbx + 0x20]
jne 0x1401d828b
mov rax, qword [rbx + 0x198]
mov rcx, qword [rax]
test rcx, rcx
je 0x1401d828b
xor r9d, r9d
mov qword [rsp + 0x40], rdi
lea r8, [rsp + 0x40]
mov dword [rsp + 0x20], 3
xor edx, edx
call fcn.1401e5fe0
test eax, eax
jne 0x1401d8341
mov rcx, qword [rsp + 0x40]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1401d8280
mov rdi, qword [rsp + 0x40]
mov ecx, 1
sub rax, rdi
cmovne rcx, rax
mov byte [rcx + rdi], 0
jmp 0x1401d828b
mov rcx, qword [rsp + 0x40]
call qword [str.BA__]
mov rdx, qword [rbx + 0x730]
test rdx, rdx
jne 0x1401d82b0
cmp byte [rbx + 0x136b], 0
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x140248aff]
test rdi, rdi
mov r9, r8
lea rax, [0x140257880]
cmovne r9, rdi
lea rcx, [0x14023a044]
cmovne r8, rax
call fcn.1401beeb0
mov rcx, rdi
mov rsi, rax
call qword [str.BA__]
test rsi, rsi
jne 0x1401d82ee
lea edi, [rsi + 0x1b]
jmp 0x1401d8343
lea rdx, [rbp + 0x590]
mov r9, rsi
lea r8, [0x140249a44]
mov rcx, rbx
call fcn.1401f8e30
mov rcx, rsi
mov edi, eax
call qword [str.BA__]
test edi, edi
jne 0x1401d8343
mov rcx, qword [rbx + 0x20]
mov byte [rcx + 0x686], 0x1f
jmp 0x1401d8343
cmp sil, 0x15
jne 0x1401d832e
mov r8b, reloc.WS2_32.dll_listen
jmp 0x1401d8337
cmp sil, 0x16
jne 0x1401d8343
mov r8b, recv
mov dl, 1
mov rcx, rbx
call fcn.1401d7c00
mov edi, eax
mov eax, edi
mov rbx, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x50]
mov rsi, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
ret
Function at 0x1401df4f0
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rbx, rcx
mov byte [rsp + 0x38], 0xff
mov rcx, qword [rcx + 0x20]
mov edi, r8d
mov esi, edx
mov byte [rsp + 0x3a], dil
xor r9d, r9d
mov byte [rsp + 0x39], sil
lea rdx, [rsp + 0x38]
mov rcx, qword [rcx + 0x188]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1401df54f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbx
mov r8d, eax
call fcn.1401b6170
mov r9d, edi
lea rdx, str.SENT
mov r8d, esi
mov rcx, rbx
call fcn.1401df090
mov rbx, qword [rsp + 0x30]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret

Function at 0x1401df6f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x1401df8a6
push rbp
push rdi
push r13
sub rsp, 0x20
mov rbp, qword [rcx + 0x198]
mov rdi, rcx
mov r13, qword [rcx + 0x20]
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x48], rsi
lea rsi, [rbp + 0x1cd8]
mov qword [rsp + 0x50], r14
lea rbx, [rbp + 0x1ed8]
mov qword [rsp + 0x58], r15
mov qword [rbx], rsi
mov rax, rsi
cmp rsi, rbx
jae 0x1401df746
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x1401df75f
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x1401df75f
mov byte [rax], Ordinal_32
inc qword [rbx]
movzx ecx, word [rbp + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rbp + 0x1caa]
movzx r14d, ax
shr r14w, 8
movzx r15d, ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
shr cx, 8
cmp r9, rbx
jae 0x1401df79e
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1401df7b1
mov byte [r9], r14b
inc qword [rbx]
mov r9, qword [rbx]
mov r14, qword [rsp + 0x50]
cmp r9, rbx
jae 0x1401df7f0
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1401df7f0
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1401df7f0
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1401df7f0
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rbp + 0x1ee0], r9
lea r8, [rbp + 0x1cda]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rdi
call fcn.1401df1c0
mov rcx, qword [r13 + 0x188]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x48]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x1401df852
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1401b6170
lea rdx, [rbp + 0x1cdb]
mov r8d, 4
mov rcx, rdi
call fcn.1401df580
mov rcx, qword [r13 + 0x188]
lea rdx, [rbp + 0x1cdf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x1401df89e
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rdi
mov r8d, eax
call fcn.1401b6170
add rsp, 0x20
pop r13
pop rdi
pop rbp
ret
Function at 0x1401e0f30
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbp
push rsi
push rdi
sub rsp, 0xd0
mov rax, qword [0x140278800]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x20]
mov rbp, rcx
xor r9d, r9d
xor esi, esi
mov rdi, qword [rax + 0x590]
lea rax, [rsp + 0x30]
mov dword [rsp + 0x30], 0x80
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov qword [rsp + 0x20], rax
mov r8d, dword [rdi + 0x144]
mov rdx, qword [rdi + 0x150]
add r8d, 4
mov rcx, qword [rdi + 0x18]
call qword [sym.imp.WS2_32.dll_recvfrom]
mov dword [rdi + 0x13c], eax
cmp dword [rdi + 0x138], esi
jne 0x1401e0fc6
movsxd r8, dword [rsp + 0x30]
lea rcx, [rdi + 0xb8]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rdi + 0x138], eax
mov r8d, dword [rdi + 0x13c]
mov qword [rsp + 0x100], r14
cmp r8d, 4
jge 0x1401e1016
lea rdx, str.Received_too_short_packet
mov rcx, rbp
call fcn.1401b6170
mov dword [rdi + 0xc], 7
mov eax, esi
mov r14, qword [rsp + 0x100]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.140212e90
add rsp, 0xd0
pop rdi
pop rsi
pop rbp
ret
mov rdx, qword [rdi + 0x150]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rdi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x1401e104c.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0x1e1154]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x1401e104c.4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rdi + 0x14c]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x1401e104c.4
lea eax, [r8 - 4]
mov rcx, rbp
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1401b6790
mov esi, eax
test eax, eax
je case.0x1401e104c.4
mov edx, 5
mov rcx, rdi
call fcn.1401e1b60
jmp 0x1401e0ff1
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
shl ecx, 8
lea r14, [rdx + 4]
mov qword [rsp + 0xf8], rbx
movsxd rbx, eax
movzx eax, byte [rdx + 3]
mov rdx, rbx
or ecx, eax
mov dword [rdi + 8], ecx
mov rcx, r14
call fcn.1401e1bd0
cmp rax, rbx
mov rbx, qword [rsp + 0xf8]
jae case.0x1401e104c.4
mov r8, r14
lea rdx, str.TFTP_error:__s
mov rcx, rbp
call fcn.1401b6260
jmp case.0x1401e104c.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rdi
call fcn.1401e0c80
mov esi, eax
test eax, eax
je case.0x1401e104c.4
jmp 0x1401e0ff3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rbp
lea rdx, [0x140249a44]
call fcn.1401b6170
mov rcx, rbp
call fcn.1401cbc40
test eax, eax
je 0x1401e0ff1
mov edx, 5
mov rcx, rdi
call fcn.1401e1b60
mov eax, Ordinal_46
jmp 0x1401e0ff3
Function at 0x1401e8b40
Capabilities:
Set socket configuration

Disassembly:
push rbx
sub rsp, 0x30
mov eax, dword [0x1402c9150]
mov rbx, rcx
mov dword [rsp + 0x50], 0x4020
mov dword [rsp + 0x48], 0
mov dword [rsp + 0x58], 4
test eax, eax
jne 0x1401e8ba4
lea r9d, [rax + 2]
mov dword [rsp + 0x20], 3
xor r8d, r8d
lea ecx, [rax + 6]
xor edx, edx
call fcn.1401ee9d0
test al, al
je 0x1401e8b98
mov dword [0x1402c9150], 2
add rsp, 0x30
pop rbx
ret
mov dword [0x1402c9150], 1
jmp 0x1401e8ba9
cmp eax, 2
je 0x1401e8bfb
lea rax, [rsp + 0x58]
mov edx, 0xffff
lea r9, [rsp + 0x48]
mov qword [rsp + 0x20], rax
mov r8d, 0x1001
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x1401e8bda
mov eax, dword [rsp + 0x50]
cmp dword [rsp + 0x48], eax
jg 0x1401e8bfb
lea r9, [rsp + 0x50]
mov dword [rsp + 0x20], 4
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_setsockopt]
add rsp, 0x30
pop rbx
ret

Function at 0x1401e97f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rbp
push rsi
push rdi
sub rsp, 0x148
mov rax, qword [0x140278800]
xor rax, rsp
mov qword [rsp + 0x130], rax
mov rax, qword [rcx]
mov rdi, rcx
mov rsi, r9
mov rbp, r8
mov rcx, qword [rax + 0x10]
mov dword [r9], 0
xor r9d, r9d
mov rcx, qword [rcx + 0x98]
call qword [sym.imp.WS2_32.dll_recv]
movsxd rbx, eax
cmp rbx, 0xffffffffffffffff
jne 0x1401e9891
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp eax, 0x2733
jne 0x1401e9855
mov dword [rsi], 0x51
jmp 0x1401e988a
mov r8d, 0x100
lea rdx, [rsp + 0x30]
mov ecx, ebx
call fcn.1401cd4c0
mov rcx, qword [rdi + 8]
lea rdx, str.Recv_failure:__s
mov r8, rax
call fcn.1401b6170
mov rax, qword [rdi + 8]
mov dword [rax + 0xd64], ebx
mov dword [rsi], gethostname
mov rbx, 0xffffffffffffffff
mov edx, dword [rsi]
lea r8, str.nw_in_read_len_zu______d__err_d
mov rcx, qword [rdi + 8]
mov r9, rbp
mov dword [rsp + 0x28], edx
mov rdx, qword [rdi]
mov dword [rsp + 0x20], ebx
call fcn.1401b6300
mov rax, rbx
mov rcx, qword [rsp + 0x130]
xor rcx, rsp
call fcn.140212e90
add rsp, 0x148
pop rdi
pop rsi
pop rbp
pop rbx
ret
Function at 0x1401e98d0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x20], rbx
push rsi
sub rsp, 0x1c0
mov rax, qword [0x140278800]
xor rax, rsp
mov qword [rsp + 0x1b0], rax
mov rax, qword [rdx + 0x20]
mov rsi, rdx
mov rbx, qword [rcx + 0x10]
mov rcx, qword [rax + 0x2c8]
test dword [rcx + 0x84], 0x800
jne 0x1401e9a11
mov rcx, qword [rbx + 0x98]
lea r8, [rsp + 0x20]
xorps xmm0, xmm0
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
movups xmmword [rsp + 0x30], xmm0
movups xmmword [rsp + 0x40], xmm0
movups xmmword [rsp + 0x50], xmm0
movups xmmword [rsp + 0x60], xmm0
movups xmmword [rsp + 0x70], xmm0
movups xmmword [rsp + 0x80], xmm0
movups xmmword [rsp + 0x90], xmm0
movups xmmword [rsp + 0xa0], xmm0
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x1401e99a1
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov r8d, 0x100
lea rdx, [rsp + 0xb0]
mov ecx, eax
mov ebx, eax
call fcn.1401cd4c0
mov r9, rax
lea rdx, str.getsockname___failed_with_errno__d:__s
mov r8d, ebx
mov rcx, rsi
call fcn.1401b6170
mov eax, 2
jmp 0x1401e9a13
mov edx, dword [rsp + 0x20]
lea r9, [rbx + 0x144]
lea r8, [rbx + 0x114]
lea rcx, [rsp + 0x30]
call fcn.1401b7870
test al, al
jne 0x1401e9a11
mov qword [rsp + 0x1e0], rdi
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov ebx, dword [rax]
call sub.api_ms_win_crt_runtime_l1_1_0.dll__errno
mov r8d, 0x100
lea rdx, [rsp + 0xb0]
mov ecx, ebx
mov rdi, rax
call fcn.1401cd4c0
mov r8d, dword [rdi]
lea rdx, str.ssloc_inet_ntop___failed_with_errno__d:__s
mov r9, rax
mov rcx, rsi
call fcn.1401b6170
mov rdi, qword [rsp + 0x1e0]
mov eax, 2
jmp 0x1401e9a13
xor eax, eax
mov rcx, qword [rsp + 0x1b0]
xor rcx, rsp
call fcn.140212e90
mov rbx, qword [rsp + 0x1e8]
add rsp, 0x1c0
pop rsi
ret