joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400445e0
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 0x1400447a4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x140044784
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14004463d
lea ebp, [rax + 0xe]
jmp 0x140044649
cmp eax, 0x17
jne 0x1400446f1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x1400446f1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x1400446f1
cmp rax, rbp
jb 0x1400446f1
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14004472c
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 0x14004471b
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 0x1400446de
call qword [case.0x140027599.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x140044700
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x1400446ee
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x140044630
jmp 0x140044732
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.14006c400]
mov rcx, rdi
call qword [fcn.14006c400]
jmp 0x140044732
mov rcx, rdi
mov r14d, 8
call qword [fcn.14006c400]
jmp 0x140044732
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x140044747
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14004477f
test rbx, rbx
je 0x14004477a
mov rcx, qword [rbx + 0x20]
call qword [fcn.14006c400]
mov rcx, qword [rbx + 0x18]
call qword [fcn.14006c400]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.14006c400]
mov rbx, rdi
test rdi, rdi
jne 0x140044751
mov rbx, r13
jmp 0x140044793
test rbx, rbx
jne 0x140044793
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 0x140044c60
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 0x140047e50
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 [0x140089030]
mov rdi, rax
test rax, rax
je 0x140047ecd
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 0x140047ef8
cmp ebx, esi
je 0x140047ef8
cmp ebx, 0x8000
ja 0x140047ef8
cmp ebx, esi
jb 0x140047ef3
mov edx, ebx
mov rcx, rdi
call qword [0x140089030]
mov rdi, rax
test rax, rax
jne 0x140047e90
mov rcx, rbp
call qword [fcn.14006c400]
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 0x140047ed8
mov rcx, rdi
jmp 0x140047ed0

Function at 0x14004e4a0
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 [0x140089080]
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 0x14004e51a
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.140033070
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14004e53f
lea rdx, str.Error_accept__ing_server_connect
call fcn.140032410
lea eax, [rbx + 0x1f]
jmp 0x14004e5b8
lea rdx, str.Connection_accepted_from_server_n
call fcn.140032590
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140040ba0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x14004e5b6
mov dl, 1
mov rcx, rsi
call fcn.140022d30
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.140022d30
test ebx, ebx
je 0x14004e5b6
mov rcx, rdi
call fcn.14004ead0
mov eax, Ordinal_46
jmp 0x14004e5b8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14006afd0
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 0x14004f5b0
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 0x14004f5d5
cmp dword [rax + 0x9f8], 0
je 0x14004f601
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14004f601
lea rdx, str.MDTM__s
call fcn.140066600
test eax, eax
jne 0x14004f60e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140050440
add rsp, 0x20
pop rbx
ret
Function at 0x14004fdc0
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 0x14004fdf8
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.14004ff10
cmp byte [rcx + 0xf0e], 0
je 0x14004fe10
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140050900
cmp byte [rcx + 0xf11], 0
je 0x14004feb1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14004fe6b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14004fe4e
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.140066600
test eax, eax
je 0x14004fea1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x14004fe91
lea rdx, str.PRET_STOR__s
call fcn.140066600
test eax, eax
je 0x14004fea1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.140066600
test eax, eax
jne 0x14004febe
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140050870
add rsp, 0x20
pop rbx
ret

Function at 0x140050200
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 0x14005024d
cmp qword [rcx + 0xa88], 0
je 0x14005024d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.140066600
test eax, eax
jne 0x140050257
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.14004fdc0
add rsp, 0x20
pop rbx
ret

Function at 0x1400503e0
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 0x14005042c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14005042c
lea rdx, str.SIZE__s
call fcn.140066600
test eax, eax
jne 0x140050439
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140050200
add rsp, 0x20
pop rbx
ret

Function at 0x140050440
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140050498
cmp qword [rcx + 0xa88], 0
je 0x140050498
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140050498
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.14004ece0
jmp fcn.1400503e0
Function at 0x1400504a0
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 0x1400504d5
lea rdx, str.Couldnt_set_desired_mode
call fcn.140032410
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x1400504ec
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140032590
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140050508
mov rcx, rdi
call fcn.1400503e0
jmp 0x14005063f
cmp esi, 0x14
jne 0x140050621
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140050589
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140050589
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.140047f90
test eax, eax
jne 0x14005063f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14005057e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140050589
mov rcx, qword [rsp + 0x50]
call qword [fcn.14006c400]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400505ad
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x14006ed38]
test rbp, rbp
mov r9, r8
lea rax, [0x14006f044]
cmovne r9, rbp
lea rcx, [0x140073128]
cmovne r8, rax
call fcn.140020c00
mov rcx, rbp
mov r14, rax
call qword [fcn.14006c400]
test r14, r14
jne 0x1400505ec
lea ebx, [r14 + 0x1b]
jmp 0x140050641
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x1400779b0]
call fcn.140066600
mov rcx, r14
mov esi, eax
call qword [fcn.14006c400]
test esi, esi
je 0x140050615
mov ebx, esi
jmp 0x140050641
mov dword [rdi + 0xab8], 0x1f
jmp 0x140050641
cmp esi, 0x15
jne 0x14005062c
lea r8d, [rsi - 8]
jmp 0x140050635
cmp esi, 0x16
jne 0x140050641
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.14004ff10
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 0x140055f30
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x140056054
cmp r8d, 0xff
jne 0x140055f91
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x140055f7b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x79530]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140032590
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140032590
cmp r8d, 0xfb
jne 0x140055fa3
lea r9, str.WILL
jmp 0x140055fe1
cmp r8d, 0xfc
jne 0x140055fb5
lea r9, str.WONT
jmp 0x140055fe1
cmp r8d, 0xfd
jne 0x140055fc7
lea r9, [0x140079f54]
jmp 0x140055fe1
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14005603d
cmp r10d, 0x27
jg 0x140056014
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x79b50]
test r8, r8
jne 0x140056024
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140032590
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x140055ffb
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140032590
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140032590
add rsp, 0x38
ret

Function at 0x1400563a0
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 0x1400563ff
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140032410
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140055f30
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400565b0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140056758
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 0x140056615
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140056615
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140056615
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 0x14005664c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400566a2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400566a2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400566a2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400566a2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400566a2
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.140056060
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 0x140056704
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140032410
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140056430
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 0x140056750
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140032410
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140057ec0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140089080]
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 0x140057f55
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 0x140057fb6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140032410
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.14006afd0
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 0x140058071
sub ecx, 1
je 0x1400580e4
sub ecx, 1
je 0x140058020
cmp ecx, 1
je 0x140058003
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x1400779b0]
call fcn.140032410
jmp 0x1400580e4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140057bf0
test eax, eax
je 0x1400580e4
jmp 0x140057f8a
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 0x1400580e4
sub rax, rsi
cmp rax, rbp
jae 0x1400580e4
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140032590
jmp 0x1400580e4
cmp r8d, 4
jle 0x1400580e4
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 0x1400580e4
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140032330
mov esi, eax
test eax, eax
je 0x1400580c3
mov edx, 5
mov rcx, rbx
call fcn.140058bb0
mov eax, esi
jmp 0x140057f8a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140040e10
mov rcx, r14
call fcn.1400410f0
test eax, eax
je 0x140057f88
mov edx, 5
mov rcx, rbx
call fcn.140058bb0
mov eax, Ordinal_46
jmp 0x140057f8a
Function at 0x14006ae80
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 0x14006aec2
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 0x14006af09
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 0x14006af62
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 0x14006af20
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x14006afa3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14007d13a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14007d13b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x14006af70
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 0x14006bddc
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14006be26
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14006be26
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14006be26
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14006be26
cmp dword [rcx + 0x84], 0xe
jbe 0x14006be26
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x14006be28
xor al, al
add rsp, 0x28
ret
Function at 0x14006c020
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 0x14006c05a
xor r9d, r9d
mov dword [rsp + 0x60], r9d
jmp 0x14006c05f
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 0x14006c0a8
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 0x14006c0a8
dec r8
sub rdx, 1
jne 0x14006c08e
mov rbx, qword [rsp + 0x50]
mov rax, rdx
add rsp, 0x40
pop rdi
ret
Function at 0x180001c3c
Capabilities:
Encode data using xor

Disassembly:
mov qword [rsp + 8], rcx
push rbp
push rbx
push rsi
push rdi
push r12
push r13
push r14
push r15
mov rbp, rsp
sub rsp, 0x58
movabs rax, 0x142378188
mov rax, qword [rax]
test rax, rax
je 0x180001e61
mov r12, qword [rax + 0x48]
test r12, r12
je 0x180001e61
mov r13, qword [rax + 0x70]
test r13, r13
je 0x180001e61
mov rcx, qword [rax + 0xd0]
test rcx, rcx
je 0x180001e61
mov r14, qword [rax + 0xe0]
test r14, r14
je 0x180001e61
mov rax, qword [rcx]
mov rdx, qword [rax + 0x68]
call rdx
mov rbx, rax
test rax, rax
je 0x180001e61
mov rcx, qword [rax]
mov rdx, qword [rcx + 0xc8]
mov rcx, rax
call rdx
mov qword [rbp + 0x60], rax
test rax, rax
je 0x180001e61
and qword [rbp + 0x58], 0
lea rdx, [rbp + 0x58]
mov rcx, qword [rbx]
mov r8, qword [rcx + 0x470]
mov rcx, rbx
call r8
test al, al
je 0x180001e61
mov rcx, qword [rbp + 0x58]
xor edx, edx
mov rax, qword [rcx]
mov r8, qword [rax + 0x1d8]
call r8
mov rbx, rax
test rax, rax
je 0x180001e61
lea rdi, [rax + 0x28]
test rdi, rdi
je 0x180001e61
mov r15, qword [rdi + 8]
test r15, r15
je 0x180001e61
mov rax, qword [rdi]
lea rdx, [rbp - 0x18]
and dword [rbp - 0x18], 0
mov rcx, rdi
and dword [rbp - 0x14], 0
and dword [rbp - 0x10], 0
call qword [rax + 0x2f0]
mov rcx, qword [rbx + 0x10]
test rcx, rcx
je 0x180001e61
xor eax, eax
mov word [rbp + 0x50], 0xb4b2
mov byte [rbp + 0x52], al
xor r8d, r8d
movsxd rdx, r8d
lea eax, [r8 - 0x27]
inc r8d
xor byte [rbp + rdx + 0x50], al
cmp r8d, 2
jb 0x180001d66
mov rax, qword [rcx]
mov byte [rbp + 0x52], 0
mov rdx, qword [rax + 0x60]
call rdx
lea rdx, [rbp + 0x50]
mov rcx, rax
call fcn.18006c920
test rax, rax
jne 0x180001e61
mov rax, qword [r14]
mov rcx, r14
mov rdx, qword [rax + 0xa8]
call rdx
mov rsi, rax
test rax, rax
je 0x180001e61
mov rdx, qword [rax]
mov rcx, rax
call qword [rdx + 0x30]
jmp 0x180001e55
mov rcx, qword [rbx]
mov rdx, qword [rcx + 0x178]
mov rcx, rbx
call rdx
test al, al
jne 0x180001e4c
mov rcx, qword [rbx]
mov rax, qword [rcx + 8]
mov rcx, rbx
call rax
mov r9, qword [rbp + 0x60]
mov edx, eax
mov rcx, qword [r9]
mov r8, qword [rcx + 0x78]
mov rcx, r9
call r8
mov rcx, rax
test rax, rax
je 0x180001e4c
mov rax, qword [rbp + 0x58]
cmp rcx, rax
je 0x180001e4c
mov edx, dword [rcx + 0x3e0]
cmp dword [rax + 0x3e0], edx
jne 0x180001e1a
test edx, edx
jne 0x180001e4c
mov rax, qword [rcx]
mov rdx, qword [rax + 0xe0]
call rdx
cmp eax, 1
jl 0x180001e4c
mov rcx, qword [rbp + 0x48]
mov r9, rbx
mov qword [rsp + 0x30], rdi
mov r8, r12
mov qword [rsp + 0x28], r14
mov rdx, r15
mov qword [rsp + 0x20], r13
call fcn.180001660
mov rax, qword [rsi]
mov rcx, rsi
call qword [rax + 0x30]
mov rbx, rax
test rax, rax
jne 0x180001dc5
add rsp, 0x58
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbx
pop rbp
ret