joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400ffac0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
movzx eax, byte [rdx + 0x24]
cmp byte [rcx + 0x24], al
jne 0x1400ffb44
mov eax, dword [rdx + 0x20]
cmp dword [rcx + 0x20], eax
jne 0x1400ffb44
mov r8, qword [rdx + 0x10]
mov rdx, qword [rcx + 0x10]
test rdx, rdx
je 0x1400ffb3c
test r8, r8
je 0x1400ffb44
cmp byte [rdx], 0
je 0x1400ffb11
lea r9, [0x14024e630]
nop
movzx eax, byte [r8]
test al, al
je 0x1400ffb11
movzx ecx, byte [rdx]
movzx eax, byte [rax + r9]
cmp byte [rcx + r9], al
jne 0x1400ffb32
inc rdx
inc r8
cmp byte [rdx], 0
jne 0x1400ffaf0
xor r9d, r9d
mov ecx, r9d
mov eax, r9d
cmp byte [rdx], cl
sete cl
cmp byte [r8], al
mov r9d, ecx
setne al
xor r9d, eax
test r9d, r9d
setne al
ret
xor r9d, r9d
test r9d, r9d
setne al
ret
test r8, r8
jne 0x1400ffb44
mov al, 1
ret
xor al, al
ret
Function at 0x140105dd0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push r14
sub rsp, 0x30
cmp byte [rcx + 0xaa7], 0
mov rbp, r9
mov r14, r8
mov rbx, rcx
je 0x140105ea6
cmp qword [rcx + 0x260], 0
je 0x140105eb7
mov rax, qword [rcx + 0xd0]
mov qword [rsp + 0x48], rdi
mov qword [rsp + 0x40], rsi
test rax, rax
je 0x140105e2f
cmp byte [rax + 0x18b], 0
je 0x140105e2f
lea rdi, [rcx + 0xd8]
mov sil, 1
jmp 0x140105e4f
lea rdi, [rcx + 0xd8]
mov rcx, qword [rdi]
test rcx, rcx
je 0x140105e4c
cmp byte [rcx + 0x18b], 0
je 0x140105e4c
mov sil, 1
jmp 0x140105e4f
xor sil, sil
mov rcx, qword [rdi]
test rcx, rcx
je 0x140105e60
mov byte [rcx + 0x18b], 1
jmp 0x140105e6c
test rax, rax
je 0x140105e6c
mov byte [rax + 0x18b], 1
mov rax, qword [rbx + 0x1d8]
mov rcx, rbx
mov qword [rsp + 0x20], rax
call qword [rbx + 0x260]
mov rax, qword [rdi]
mov rdi, qword [rsp + 0x48]
test rax, rax
jne 0x140105e9a
mov rax, qword [rbx + 0xd0]
test rax, rax
je 0x140105ea1
mov byte [rax + 0x18b], sil
mov rsi, qword [rsp + 0x40]
mov rbx, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop r14
ret
mov ecx, edx
test edx, edx
je 0x140105ec7
sub ecx, 1
je 0x140105ec7
cmp ecx, 1
jne 0x140105ea6
mov r9, qword [rbx + 0x1d0]
movsxd rax, edx
mov edx, 2
lea rcx, [rax + rax*2]
lea rax, [0x14024e420]
add rcx, rax
lea r8d, [rdx - 1]
call qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
mov r9, qword [rbx + 0x1d0]
mov r8d, 1
mov rdx, rbp
mov rcx, r14
mov rbx, qword [rsp + 0x50]
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop r14
jmp qword [sym.imp.api_ms_win_crt_stdio_l1_1_0.dll_fwrite]
Function at 0x14010a6d0
Capabilities:
Generate random numbers via winapi

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push rsi
push rdi
push r14
sub rsp, 0x30
mov rax, qword [0x1402ba030]
xor rax, rsp
mov qword [rsp + 0x28], rax
mov rbx, rdx
mov edx, Ordinal_46
mov rsi, r8
mov rbp, rcx
test r8, r8
je 0x14010a7bb
xor r14d, r14d
nop dword [rax + rax]
mov rax, qword [case.0x1400fa348.2]
lea rdx, [rsp + 0x20]
mov edi, 4
mov r8d, 4
cmp rsi, rdi
mov rcx, rbp
cmovb rdi, rsi
call qword [rax + 0x50]
cmp eax, 4
je 0x14010a73d
mov edx, eax
jmp 0x14010a76b
cmp byte [0x1402bc4b1], r14b
jne 0x14010a775
mov r9d, 2
mov dword [rsp + 0x20], r14d
lea rdx, [rsp + 0x20]
xor ecx, ecx
lea r8d, [r9 + 2]
call qword [sym.imp.bcrypt.dll_BCryptGenRandom]
neg eax
sbb edx, edx
and edx, 2
mov eax, edx
test eax, eax
jne 0x14010a7bd
mov eax, dword [rsp + 0x20]
jmp 0x14010a794
imul eax, dword [0x1402bc588], 0x41c64e6d
mov edx, r14d
add eax, 0x3039
mov dword [0x1402bc588], eax
ror eax, 0x10
mov dword [rsp + 0x20], eax
test rdi, rdi
je 0x14010a7b2
sub rsi, rdi
nop dword [rax]
mov byte [rbx], al
inc rbx
shr eax, 8
sub rdi, 1
jne 0x14010a7a0
mov dword [rsp + 0x20], eax
test rsi, rsi
jne 0x14010a710
mov eax, edx
mov rcx, qword [rsp + 0x28]
xor rcx, rsp
call fcn.1401526c0
mov rbx, qword [rsp + 0x60]
mov rbp, qword [rsp + 0x68]
add rsp, 0x30
pop r14
pop rdi
pop rsi
ret

Function at 0x14010ade0
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 [0x1402ba0c0]
mov rdi, rax
test rax, rax
je 0x14010ae5d
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 0x14010ae88
cmp ebx, esi
je 0x14010ae88
cmp ebx, 0x8000
ja 0x14010ae88
cmp ebx, esi
jb 0x14010ae83
mov edx, ebx
mov rcx, rdi
call qword [0x1402ba0c0]
mov rdi, rax
test rax, rax
jne 0x14010ae20
mov rcx, rbp
call qword [0x1402ba0c8]
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 0x14010ae68
mov rcx, rdi
jmp 0x14010ae60
Function at 0x14010e8e0
Capabilities:
Encode data using base64

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, qword [rsp + 0x50]
xor eax, eax
mov qword [r9], rax
mov rsi, r9
mov rbx, r8
mov rdi, rdx
mov qword [r14], rax
test r8, r8
jne 0x14010e928
mov rbx, 0xffffffffffffffff
nop dword [rax]
inc rbx
cmp byte [rdx + rbx], al
jne 0x14010e920
lea rcx, [rbx + 2]
movabs rbp, 0xaaaaaaaaaaaaaaab
mov rax, rbp
mul rcx
shr rdx, 1
lea rcx, [rdx*4 + 1]
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rcx, rax
mov r9, rax
test rax, rax
jne 0x14010e961
lea eax, [r9 + 0x1b]
jmp 0x14010ea52
lea r10, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
cmp rbx, 3
jb 0x14010e9e7
mov rax, rbp
mul rbx
mov r8, rdx
shr r8, 1
imul rax, r8, 0xfffffffffffffffd
add rbx, rax
movzx eax, byte [rdi]
shr rax, 2
movzx eax, byte [rax + r10]
mov byte [rcx], al
movzx edx, byte [rdi]
movzx eax, byte [rdi + 1]
and edx, 3
shr rax, 4
shl rdx, 4
or rdx, rax
movzx eax, byte [rdx + r10]
mov byte [rcx + 1], al
movzx edx, byte [rdi + 1]
movzx eax, byte [rdi + 2]
and edx, 0xf
shr rax, 6
shl rdx, 2
or rdx, rax
movzx eax, byte [rdx + r10]
mov byte [rcx + 2], al
movzx eax, byte [rdi + 2]
add rdi, 3
and eax, 0x3f
movzx eax, byte [rax + r10]
mov byte [rcx + 3], al
add rcx, 4
sub r8, 1
jne 0x14010e981
test rbx, rbx
je 0x14010ea44
movzx eax, byte [rdi]
shr rax, 2
movzx eax, byte [rax + r10]
mov byte [rcx], al
movzx edx, byte [rdi]
and edx, 3
shl rdx, 4
cmp rbx, 1
jne 0x14010ea1a
movzx eax, byte [rdx + r10]
mov byte [rcx + 1], al
mov word [rcx + 2], 0x3d3d
jmp 0x14010ea40
movzx eax, byte [rdi + 1]
shr rax, 4
or rax, rdx
movzx eax, byte [rax + r10]
mov byte [rcx + 1], al
movzx eax, byte [rdi + 1]
and eax, 0xf
movzx eax, byte [r10 + rax*4]
mov byte [rcx + 2], al
mov byte [rcx + 3], 0x3d
add rcx, 4
mov byte [rcx], 0
sub rcx, r9
mov qword [r14], rcx
xor eax, eax
mov qword [rsi], r9
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
Function at 0x14011dcb0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
push r12
push r13
push r14
mov eax, dword [rcx + 0xd74]
xor esi, esi
xor r12d, r12d
mov edi, r8d
mov r14d, edx
mov r13, rcx
cmp r8d, eax
jg 0x14011dd18
cmp r8d, 0xffffffff
cmove edi, eax
test r9, r9
je 0x14011dcf5
mov r9, qword [r9 + 0x28]
test r9, r9
je 0x14011dd18
mov r9, qword [r9 + 0x10]
jmp 0x14011dcfc
mov r9, qword [rcx + 0x1200]
test r9, r9
je 0x14011dd18
mov rbx, qword [r9]
test byte [rbx + 0x2c], r14b
je 0x14011dd0f
cmp dword [rbx + 0x28], edi
je 0x14011dd2c
mov r9, qword [r9 + 0x10]
test r9, r9
jne 0x14011dd01
xor eax, eax
mov rbx, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
pop r14
pop r13
pop r12
pop rdi
ret
mov r10, qword [rcx + 0x1200]
mov qword [rsp + 0x30], r15
test r10, r10
je 0x14011dde4
mov qword [rsp + 0x28], rbp
mov rbp, qword [rbx + 0x18]
nop word [rax + rax]
mov r11, qword [r10]
mov r8, qword [r11 + 0x18]
test rbp, rbp
je 0x14011ddb5
test r8, r8
je 0x14011ddc9
cmp byte [rbp], 0
mov rax, rbp
je 0x14011dd9a
nop word [rax + rax]
movzx ecx, byte [r8]
test cl, cl
je 0x14011dd9a
movzx edx, byte [rax]
lea rbp, [0x14024e630]
movzx ecx, byte [rcx + rbp]
cmp byte [rdx + rbp], cl
mov rbp, qword [rbx + 0x18]
jne 0x14011ddb1
inc rax
inc r8
cmp byte [rax], 0
jne 0x14011dd70
xor edx, edx
cmp byte [r8], dl
setne dl
xor ecx, ecx
cmp byte [rax], cl
sete cl
xor edx, ecx
test edx, edx
je 0x14011ddc9
jmp 0x14011ddba
xor edx, edx
jmp 0x14011ddab
test r8, r8
jne 0x14011ddc9
cmp dword [r11 + 0x28], edi
jne 0x14011ddc9
test byte [r11 + 0x2c], r14b
je 0x14011ddc9
inc rsi
cmp r10, r9
jne 0x14011ddd2
lea r12, [rsi - 1]
mov r10, qword [r10 + 0x10]
test r10, r10
jne 0x14011dd50
mov rbp, qword [rsp + 0x28]
mov rcx, qword [rbx + 0x18]
lea rax, [r13 + 0x1220]
mov r15, qword [rsp + 0x30]
mov qword [rax], rcx
mov rcx, qword [rbx + 0x20]
mov qword [rax + 8], rcx
mov qword [rax + 0x10], rsi
mov rsi, qword [rsp + 0x40]
mov qword [rax + 0x18], r12
movzx ecx, byte [rbx + 0x2c]
mov rbx, qword [rsp + 0x38]
bts ecx, 0x1b
mov dword [rax + 0x20], ecx
mov qword [rax + 0x28], r9
pop r14
pop r13
pop r12
pop rdi
ret
Function at 0x14011fcf0
Capabilities:
Set socket configuration

Disassembly:
push rbx
sub rsp, 0x50
mov rax, qword [0x1402ba030]
xor rax, rsp
mov qword [rsp + 0x40], rax
mov eax, dword [0x1402bc598]
mov rbx, rcx
mov dword [rsp + 0x34], 0x4020
mov dword [rsp + 0x30], 0
mov dword [rsp + 0x38], 4
test eax, eax
jne 0x14011fd6c
xor r8d, r8d
mov dword [rsp + 0x20], 3
xor edx, edx
lea ecx, [rax + 6]
call fcn.14010abc0
test al, al
je 0x14011fd60
mov dword [0x1402bc598], 2
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1401526c0
add rsp, 0x50
pop rbx
ret
mov dword [0x1402bc598], 1
jmp 0x14011fd71
cmp eax, 2
je 0x14011fdc3
lea rax, [rsp + 0x38]
mov edx, 0xffff
lea r9, [rsp + 0x30]
mov qword [rsp + 0x20], rax
mov r8d, 0x1001
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x14011fda2
mov eax, dword [rsp + 0x34]
cmp dword [rsp + 0x30], eax
jg 0x14011fdc3
lea r9, [rsp + 0x34]
mov dword [rsp + 0x20], 4
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_setsockopt]
mov rcx, qword [rsp + 0x40]
xor rcx, rsp
call fcn.1401526c0
add rsp, 0x50
pop rbx
ret
Function at 0x1401206e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x1c0
mov rax, qword [0x1402ba030]
xor rax, rsp
mov qword [rsp + 0x1b0], rax
mov rdi, qword [rcx + 0x10]
lea r8, [rsp + 0x20]
xorps xmm0, xmm0
mov dword [rsp + 0x20], Ordinal_133
mov rsi, rdx
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
mov rcx, qword [rdi + 0x98]
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x140120798
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, eax
lea rdx, [rsp + 0xb0]
mov ebx, eax
call fcn.1400e7750
mov r9, rax
lea rdx, str.getsockname___failed_with_errno__d:__s
mov r8d, ebx
mov rcx, rsi
call fcn.140105f20
mov eax, 2
jmp 0x140120868
movzx ecx, word [rsp + 0x30]
mov edx, ecx
sub edx, 1
je 0x140120831
cmp edx, 1
jne 0x1401207da
lea r9d, [rdx + 0x2d]
lea rdx, [rsp + 0x34]
lea r8, [rdi + 0xd4]
call fcn.14011e230
test rax, rax
je 0x1401207da
movzx ecx, word [rsp + 0x32]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx eax, ax
jmp 0x140120860
xor eax, eax
mov byte [rdi + 0xd4], 0
mov dword [rdi + 0x104], eax
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov dword [rax], 0x273f
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
mov ebx, dword [rax]
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
lea rdx, [rsp + 0xb0]
mov ecx, ebx
mov rdi, rax
call fcn.1400e7750
mov r8d, dword [rdi]
lea rdx, str.ssloc_inet_ntop___failed_with_errno__d:__s
mov r9, rax
mov rcx, rsi
call fcn.140105f20
mov eax, 2
jmp 0x140120868
cmp dword [rsp + 0x20], 2
jle 0x140120857
lea r9, [rsp + 0x32]
mov edx, reloc.WLDAP32.dll_Ordinal_46
lea r8, [0x14028a6ac]
lea rcx, [rdi + 0xd4]
call sym.CheraxLoader.exe_curl_msnprintf
jmp 0x14012085e
mov byte [rdi + 0xd4], 0
xor eax, eax
mov dword [rdi + 0x104], eax
xor eax, eax
mov rcx, qword [rsp + 0x1b0]
xor rcx, rsp
call fcn.1401526c0
lea r11, [rsp + 0x1c0]
mov rbx, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret
Function at 0x140123b80
Capabilities:
Check for time delay via gettickcount
Check for time delay via queryperformancecounter
Move file

Disassembly:
push rbx
push rbp
push rsi
push rdi
push r14
sub rsp, 0x30
mov rax, qword [0x1402ba030]
xor rax, rsp
mov qword [rsp + 0x28], rax
cmp byte [0x1402bcc60], 0
mov rbp, rdx
mov rbx, rcx
je 0x140123be3
lea rcx, [rsp + 0x20]
call qword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov r8, qword [0x1402bcc58]
mov rax, qword [rsp + 0x20]
cqo
idiv r8
mov rsi, rax
mov rax, qword [rsp + 0x20]
cqo
idiv r8
imul rax, rdx, 0xf4240
cqo
idiv r8
mov r14, rax
jmp 0x140123c09
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov r8d, eax
mov eax, 0x10624dd3
mul r8d
shr edx, 6
mov esi, edx
imul edx, edx, 0x3e8
sub r8d, edx
imul r14d, r8d, 0x3e8
mov rcx, rbx
mov qword [rsp + 0x70], r15
call fcn.14010a890
mov rcx, rbp
mov rdi, rax
call fcn.14010a890
mov r8d, 1
mov rdx, rax
mov rcx, rdi
mov rbx, rax
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x140123d14
movabs rbp, 0x20c49ba5e353f6
movabs r15, 0x4189374bc6a7ec
cmp byte [0x1402bcc60], 0
je 0x140123c8c
lea rcx, [rsp + 0x20]
call qword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov rax, qword [rsp + 0x20]
cqo
idiv qword [0x1402bcc58]
mov r9, rax
imul rax, rdx, 0xf4240
cqo
idiv qword [0x1402bcc58]
mov rcx, rax
jmp 0x140123cb3
call qword [sym.imp.KERNEL32.dll_GetTickCount]
mov r8d, eax
mov eax, 0x10624dd3
mul r8d
shr edx, 6
imul ecx, edx, 0x3e8
mov r9d, edx
sub r8d, ecx
imul ecx, r8d, 0x3e8
sub r9, rsi
lea rax, [r9 + rbp]
cmp rax, r15
ja 0x140123d4f
sub ecx, r14d
mov eax, 0x10624dd3
imul ecx
sar edx, 6
mov eax, edx
shr eax, 0x1f
add edx, eax
imul rax, r9, 0x3e8
movsxd rcx, edx
add rcx, rax
js 0x140123d4f
cmp rcx, 0x3e8
jg 0x140123d4f
mov ecx, 1
call qword [sym.imp.KERNEL32.dll_Sleep]
mov r8d, 1
mov rdx, rbx
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x140123c52
test rdi, rdi
je 0x140123d22
mov rcx, rdi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test rbx, rbx
je 0x140123d30
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
xor eax, eax
mov r15, qword [rsp + 0x70]
mov rcx, qword [rsp + 0x28]
xor rcx, rsp
call fcn.1401526c0
add rsp, 0x30
pop r14
pop rdi
pop rsi
pop rbp
pop rbx
ret
test rdi, rdi
je 0x140123d5d
mov rcx, rdi
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
test rbx, rbx
je 0x140123d6b
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
mov eax, 1
jmp 0x140123d32
Function at 0x140130ef0
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 0x20], rbx
push rdi
sub rsp, 0xd0
mov rax, qword [0x1402ba030]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rax, qword [rcx + 0x18]
mov rdi, rcx
xor r9d, r9d
mov rbx, qword [rax + 0x610]
lea rax, [rsp + 0x30]
mov dword [rsp + 0x30], Ordinal_133
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov qword [rsp + 0x20], rax
mov r8d, dword [rbx + 0x144]
mov rdx, qword [rbx + 0x150]
add r8d, 4
mov rcx, qword [rbx + 0x18]
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x138], 0
mov dword [rbx + 0x13c], eax
jne 0x140130f87
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xb8]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rbx + 0x138], eax
mov r8d, dword [rbx + 0x13c]
mov qword [rsp + 0xe8], rbp
mov qword [rsp + 0xf0], rsi
cmp r8d, 4
jge 0x140130fed
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140105f20
mov dword [rbx + 0xc], 7
xor eax, eax
mov rsi, qword [rsp + 0xf0]
mov rbp, qword [rsp + 0xe8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.1401526c0
mov rbx, qword [rsp + 0xf8]
add rsp, 0xd0
pop rdi
ret
mov rdx, qword [rbx + 0x150]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rbx + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x140131023.1
movsxd rax, ecx
lea r9, [0x140000000]
mov ecx, dword [r9 + rax*4 + 0x131144]
add rcx, r9
jmp rcx
cmp r8d, 4
jle case.0x140131023.4
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rbx + 0x14c]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x140131023.4
lea eax, [r8 - 4]
mov rcx, rdi
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400f7ff0
mov esi, eax
test eax, eax
je 0x140131082
mov edx, 5
mov rcx, rbx
call fcn.140130bb0
mov eax, esi
jmp 0x140130fbc
mov eax, dword [rbx + 0x13c]
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rax, qword [rdi + 0xf8]
mov qword [rdi + 0xaf8], rax
jmp case.0x140131023.4
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 case.0x140131023.4
sub rax, rsi
cmp rax, rbp
jae case.0x140131023.4
mov r8, rsi
lea rdx, str.TFTP_error:__s
mov rcx, rdi
call fcn.140106050
jmp case.0x140131023.4
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14012f910
test eax, eax
je case.0x140131023.4
jmp 0x140130fbc
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x14028a6ac]
call fcn.140105f20
mov rcx, rdi
call fcn.14010f7d0
test eax, eax
je 0x140130fba
mov edx, 5
mov rcx, rbx
call fcn.140130bb0
mov eax, Ordinal_46
jmp 0x140130fbc
Function at 0x140133810
Capabilities:
Get local ipv4 addresses
Get socket information
Set socket configuration

Disassembly:
push rbx
push rsi
push rdi
push r15
sub rsp, 0x48
mov rax, qword [0x1402ba030]
xor rax, rsp
mov qword [rsp + 0x38], rax
mov rsi, qword [rcx + 0x18]
lea r8, [rsp + 0x20]
mov rbx, rcx
lea rdx, [rsp + 0x28]
mov rdi, qword [rsi + 0x1b0]
mov rcx, rdi
mov dword [rsp + 0x20], reloc.WS2_32.dll_recv
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x140133a76
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], reloc.WS2_32.dll_recv
lea rdx, [rsp + 0x28]
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_accept]
mov r15, rax
cmp rax, 0xffffffffffffffff
je 0x140133a76
mov qword [rsp + 0x80], r12
lea rdx, str.Connection_accepted_from_server
mov rcx, rbx
mov qword [rsp + 0x40], r14
call fcn.140106050
lea r8, [rsp + 0x24]
mov byte [rsi + 0x315], 0
mov edx, 0x8004667e
mov dword [rsp + 0x24], 1
mov rcx, r15
call qword [sym.imp.WS2_32.dll_ioctlsocket]
mov r14, qword [rsi + 0x1e0]
test r14, r14
je 0x140133a6f
lea rax, str.TCP_ACCEPT
cmp qword [r14], rax
jne 0x140133a6f
cmp qword [rsi + 0x38], 0
mov rcx, rbx
mov qword [rsp + 0x78], rbp
mov qword [rsp + 0x88], r13
mov r13, qword [r14 + 0x10]
mov rbp, qword [r13 + 0x98]
mov rdx, rbp
je 0x14013395c
call fcn.1400f68f0
mov rax, qword [rbx + 0xd8]
lea rdi, [rbx + 0xd0]
test rax, rax
jne 0x140133925
mov rax, qword [rdi]
test rax, rax
je 0x14013392c
mov byte [rax + 0x18b], 1
mov rcx, qword [rsi + 0x40]
mov rdx, rbp
call qword [rsi + gethostname]
mov rax, qword [rbx + 0xd8]
test rax, rax
je 0x14013394b
mov byte [rax + 0x18b], 0
jmp 0x140133971
mov rax, qword [rdi]
test rax, rax
je 0x140133971
mov byte [rax + 0x18b], 0
jmp 0x140133971
call fcn.1400f68f0
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_closesocket]
lea rdi, [rbx + 0xd0]
mov qword [r13 + 0x98], r15
mov rdx, rbx
mov rcx, r14
mov qword [rsi + 0x1b0], r15
call fcn.140120890
mov rdx, rbx
mov rcx, r14
call fcn.1401206e0
mov rbp, qword [rsp + 0x78]
mov word [r13 + 0x10c], 0x101
mov r13, qword [rsp + 0x88]
mov byte [r14 + 0x24], 1
cmp qword [rbx + 0x270], 0
je 0x140133a6b
mov rax, qword [rbx + 0xd8]
test rax, rax
jne 0x1401339d3
mov rax, qword [rdi]
test rax, rax
je 0x1401339da
mov byte [rax + 0x18b], 1
mov rcx, qword [rbx + 0x278]
mov r8d, 1
mov rdx, r15
call qword [rbx + 0x270]
mov rcx, qword [rbx + 0xd8]
mov edx, eax
test rcx, rcx
je 0x140133a07
mov byte [rcx + 0x18b], 0
jmp 0x140133a16
mov rax, qword [rdi]
test rax, rax
je 0x140133a16
mov byte [rax + 0x18b], 0
test edx, edx
je 0x140133a6b
mov rax, qword [rbx + 0x18]
mov rcx, qword [rax + 0x1e0]
test rcx, rcx
je 0x140133a33
mov rax, qword [rcx]
mov rdx, rbx
call qword [rax + 0x20]
mov rdx, rbx
lea rcx, [rsi + 0x1e0]
call fcn.1400fce10
mov eax, Ordinal_46
mov r12, qword [rsp + 0x80]
mov r14, qword [rsp + 0x40]
mov rcx, qword [rsp + 0x38]
xor rcx, rsp
call fcn.1401526c0
add rsp, 0x48
pop r15
pop rdi
pop rsi
pop rbx
ret
xor eax, eax
jmp 0x140133a47
mov eax, 2
jmp 0x140133a47
lea rdx, str.Error_accept__ing_server_connect
mov rcx, rbx
call fcn.140105f20
mov eax, 0x1e
jmp 0x140133a54
Function at 0x140134eb0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx + 0x1b0]
mov rbx, rcx
mov rdx, qword [rcx + 0x18]
cmp dword [rax + 0x10], 0
je 0x140134ee0
mov byte [rdx + 0x6f6], 0xd
mov r8b, reloc.WS2_32.dll_listen
mov dl, 1
add rsp, 0x20
pop rbx
jmp fcn.1401354b0
cmp byte [rcx + 0xa96], 0
je 0x140134ef5
xor edx, edx
add rsp, 0x20
pop rbx
jmp fcn.140134490
cmp byte [rcx + 0xa99], 0
je 0x140134f73
mov r9, qword [rdx + 0x6a0]
test r9, r9
jne 0x140134f38
mov r9, qword [rcx + 0x750]
test r9, r9
jne 0x140134f2f
cmp byte [rbx + 0x12df], 0
lea rcx, str.NLST
lea r9, str.LIST
cmovne r9, rcx
lea r8, str.PRET__s
jmp 0x140134f4f
cmp byte [rcx + 0xaa6], 0
lea r8, str.PRET_STOR__s
jne 0x140134f4f
lea r8, str.PRET_RETR__s
add rdx, 0x610
mov rcx, rbx
call fcn.14014ec00
test eax, eax
jne 0x140134f7d
mov rcx, qword [rbx + 0x18]
mov byte [rcx + 0x6f6], 0x1d
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140134e00
add rsp, 0x20
pop rbx
ret