joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140090de0
Capabilities:
Query environment variable

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x20
xor esi, esi
mov rdi, rcx
mov qword [rcx + 8], rsi
call fcn.1400a0b90
mov edx, 0xa0
mov rcx, rdi
mov dword [rsp + 0x38], eax
call fcn.1400a0b60
mov rbx, rax
test rax, rax
jne 0x140090e36
mov rcx, rdi
call fcn.1400a0ba0
mov rcx, qword [rdi]
mov dword [rcx + 0x28], gethostname
mov rcx, qword [rdi]
mov dword [rcx + 0x2c], esi
mov rdx, qword [rdi]
mov rcx, rdi
call qword [rdx]
mov dword [rbx + 0x5c], 0x3b9aca00
lea rax, [fcn.140090980]
lea rcx, str.JPEGMEM
mov qword [rbx], rax
lea rax, [fcn.1400907b0]
mov qword [rbx + 8], rax
lea rax, [fcn.1400908a0]
mov qword [rbx + 0x10], rax
lea rax, [fcn.1400906c0]
mov qword [rbx + 0x18], rax
lea rax, [0x140091200]
mov qword [rbx + 0x20], rax
lea rax, [0x140091150]
mov qword [rbx + 0x28], rax
lea rax, [0x140090f70]
mov qword [rbx + 0x30], rax
lea rax, [0x140090470]
mov qword [rbx + 0x38], rax
lea rax, [0x140090210]
mov qword [rbx + 0x40], rax
lea rax, [0x140090c90]
mov qword [rbx + 0x48], rax
lea rax, [0x1400912b0]
mov qword [rbx + 0x50], rax
mov eax, dword [rsp + 0x38]
mov dword [rbx + 0x58], eax
mov qword [rbx + 0x68], rsi
mov qword [rbx + 0x78], rsi
mov qword [rbx + 0x60], rsi
mov qword [rbx + 0x70], rsi
mov qword [rbx + 0x80], rsi
mov qword [rbx + 0x88], rsi
mov qword [rbx + 0x90], 0xa0
mov qword [rdi + 8], rbx
call qword [sym.imp.msvcrt.dll_getenv]
test rax, rax
je 0x140090f40
lea r9, [rsp + 0x30]
lea r8, [rsp + 0x38]
lea rdx, str._ld_c
mov rcx, rax
mov byte [rsp + 0x30], 0x78
call qword [sym.imp.msvcrt.dll_sscanf]
test eax, eax
jle 0x140090f40
movzx eax, byte [rsp + 0x30]
sub al, 0x4d
test al, 0xdf
jne 0x140090f33
imul eax, dword [rsp + 0x38], 0x3e8
jmp 0x140090f37
mov eax, dword [rsp + 0x38]
imul eax, eax, 0x3e8
mov dword [rbx + 0x58], eax
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x140094c20
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
mov qword [rsp + 8], rcx
push rbx
push rbp
push rdi
push r13
push r15
sub rsp, 0x30
cmp dword [rcx + 0x64], 1
mov r13, qword [rcx + 0x270]
mov rdi, rcx
jne 0x140094c4c
mov ebx, 0x1fe
mov byte [r13 + 0x38], 1
jmp 0x140094c52
xor ebx, ebx
mov byte [r13 + 0x38], bl
mov rax, qword [rcx + 8]
mov r9d, dword [rcx + 0x7c]
lea r8d, [rbx + 0x100]
mov edx, 1
call qword [rax + reloc.WS2_32.dll_recv]
mov ebp, dword [r13 + 0x28]
xor r15d, r15d
mov qword [r13 + 0x30], rax
cmp dword [rdi + 0x7c], r15d
jle 0x140094da2
mov qword [rsp + 0x70], rsi
mov qword [rsp + 0x28], r12
movsxd rcx, ebx
mov qword [rsp + 0x20], r14
lea r12, [r13 + 0x3c]
mov qword [rsp + 0x68], rcx
xor r14d, r14d
nop dword [rax]
mov esi, dword [r12]
mov eax, ebp
cdq
idiv esi
mov ebp, eax
test rcx, rcx
je 0x140094cbc
mov rax, qword [r13 + 0x30]
add qword [rax + r14], 0xff
mov rax, qword [r13 + 0x30]
lea ecx, [rsi - 1]
xor r8d, r8d
mov rdi, qword [r14 + rax]
lea eax, [rcx + 0xff]
add ecx, ecx
cdq
xor r10d, r10d
idiv ecx
xor ebx, ebx
mov r9d, eax
nop dword [rax]
cmp r10d, r9d
jle 0x140094d17
imul eax, r8d, 0x1fe
lea ecx, [rsi + 0xfe]
lea r11d, [rsi*2 - 2]
add ecx, eax
nop dword [rax]
add ecx, 0x1fe
inc r8d
mov eax, ecx
cdq
idiv r11d
mov r9d, eax
cmp r10d, eax
jg 0x140094d00
movzx eax, r8b
inc rbx
inc r10d
imul bpl
mov byte [rbx + rdi - 1], al
cmp rbx, 0xff
jle 0x140094ce0
mov rcx, qword [rsp + 0x68]
test rcx, rcx
je 0x140094d79
mov ecx, 1
lea rdx, [rdi - 1]
nop dword [rax]
nop dword [rax + rax]
movzx eax, byte [rdi]
inc rcx
lea rdx, [rdx - 1]
mov byte [rdx + 1], al
movzx eax, byte [rdi + 0xff]
mov byte [rdi + rcx + 0xfe], al
cmp rcx, 0xff
jle 0x140094d50
mov rcx, qword [rsp + 0x68]
mov rax, qword [rsp + 0x60]
inc r15d
add r12, 4
add r14, 8
cmp r15d, dword [rax + 0x7c]
jl 0x140094ca0
mov r14, qword [rsp + 0x20]
mov r12, qword [rsp + 0x28]
mov rsi, qword [rsp + 0x70]
add rsp, 0x30
pop r15
pop r13
pop rdi
pop rbp
pop rbx
ret
Function at 0x1400c1790
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push rbx
sub rsp, 0x40
mov rbx, rcx
test rcx, rcx
je 0x1400c189d
mov rdx, rcx
lea r8, [rsp + 0x50]
mov ecx, 2
call fcn.1400ddc80
test eax, eax
jne 0x1400c189d
lea r8, [rsp + 0x20]
lea ecx, [rax + 0x17]
mov rdx, rbx
call fcn.1400ddc80
test eax, eax
jne 0x1400c189d
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], rsi
mov qword [rsp + 0x38], rdi
mov qword [rsp + 0x30], r14
xor r14d, r14d
or rdi, 0xffffffffffffffff
mov esi, r14d
inc rdi
cmp byte [rbx + rdi], sil
jne 0x1400c17f2
mov r8, rdi
mov edx, 0x2e
mov rcx, rbx
call fcn.1400ddbb0
test rax, rax
je 0x1400c1837
sub rax, rbx
mov edx, 0x2e
mov rcx, rbx
mov r8, rax
call fcn.1400ddbb0
mov rsi, rax
test rax, rax
je 0x1400c1837
inc rsi
mov rcx, rbx
sub rcx, rsi
add rdi, rcx
test rsi, rsi
cmovne rbx, rsi
lea rax, [rdi + rbx]
mov edi, 0x1505
mov rbp, rax
sub rbp, rbx
cmp rbx, rax
cmova rbp, r14
mov r14, qword [rsp + 0x30]
test rbp, rbp
je 0x1400c1884
mov rsi, rbx
neg rsi
movzx ecx, byte [rbx]
call fcn.1400cf7c0
lea rbx, [rbx + 1]
imul rdi, rdi, 0x21
movsx rcx, al
lea rax, [rsi + rbx]
xor rdi, rcx
cmp rax, rbp
jb 0x1400c1864
mov rsi, qword [rsp + 0x60]
mov rbp, qword [rsp + 0x58]
movzx eax, dil
mov rdi, qword [rsp + 0x38]
add rsp, 0x40
pop rbx
ret
xor eax, eax
add rsp, 0x40
pop rbx
ret
Function at 0x1400c4600
Capabilities:
Get common file path

Disassembly:
push rbx
push rbp
push rdi
sub rsp, 0x20
mov rbx, rcx
lea rcx, str.kernel32
xor ebp, ebp
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
mov rdi, rax
test rax, rax
jne 0x1400c462a
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
lea rdx, str.LoadLibraryExA
mov rcx, rax
mov qword [rsp + 0x48], r14
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
lea rdx, [0x14012ecc0]
mov rcx, rbx
mov r14, rax
call qword [sym.imp.msvcrt.dll_strpbrk]
test rax, rax
je 0x1400c468e
mov rcx, rbx
test r14, r14
je 0x1400c4678
xor edx, edx
lea r8d, [rdx + 8]
call r14
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
test r14, r14
je 0x1400c46c6
lea rdx, str.AddDllDirectory
mov rcx, rdi
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x1400c46c6
xor edx, edx
mov r8d, 0x800
mov rcx, rbx
call r14
mov r14, qword [rsp + 0x48]
mov rbp, rax
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
xor edx, edx
xor ecx, ecx
mov qword [rsp + 0x50], r15
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
mov r15d, eax
test eax, eax
je 0x1400c4789
mov qword [rsp + 0x40], rsi
or rsi, 0xffffffffffffffff
mov rdx, rsi
nop dword [rax]
inc rdx
cmp byte [rbx + rdx], bpl
jne 0x1400c46f0
lea ecx, [rax + 1]
add rcx, rdx
call qword [sub.msvcrt.dll_malloc]
mov rdi, rax
test rax, rax
je 0x1400c477b
mov edx, r15d
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetSystemDirectoryA]
test eax, eax
je 0x1400c477b
mov rax, rsi
cmp byte [rdi + rax + 1], bpl
lea rax, [rax + 1]
jne 0x1400c4720
mov ecx, 0x5c
mov word [rax + rdi], cx
cmp byte [rdi + rsi + 1], bpl
lea rsi, [rsi + 1]
jne 0x1400c4734
lea rcx, [rsi + rdi]
sub rcx, rbx
nop word [rax + rax]
movzx eax, byte [rbx]
lea rbx, [rbx + 1]
mov byte [rcx + rbx - 1], al
test al, al
jne 0x1400c4750
mov rcx, rdi
test r14, r14
je 0x1400c4772
xor edx, edx
lea r8d, [rdx + 8]
call r14
jmp 0x1400c4778
call qword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov rbp, rax
mov rcx, rdi
call qword [fcn.1400100de]
mov rsi, qword [rsp + 0x40]
mov r15, qword [rsp + 0x50]
mov r14, qword [rsp + 0x48]
mov rax, rbp
add rsp, 0x20
pop rdi
pop rbp
pop rbx
ret
Function at 0x1400c4950
Capabilities:
Initialize winsock library

Disassembly:
sub rsp, 0x268
test cl, 2
je 0x1400c499a
lea rdx, [rsp + 0xc0]
mov ecx, 0x202
call qword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x1400c498d
movzx eax, word [rsp + 0xc0]
cmp al, 2
jne 0x1400c4987
shr ax, 8
cmp al, 2
je 0x1400c499a
call qword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 2
add rsp, 0x268
ret
call fcn.1400e1910
test eax, eax
jne 0x1400c4aa1
lea rcx, str.iphlpapi.dll
call fcn.1400c4600
mov qword [0x140168488], rax
test rax, rax
je 0x1400c49e4
lea rdx, str.if_nametoindex
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov rcx, qword [0x140168480]
test rax, rax
cmovne rcx, rax
mov qword [0x140168480], rcx
lea rcx, [rsp + 0x20]
xor edx, edx
mov r8d, 0x9c
call sub.msvcrt.dll_memset
mov r8b, 3
mov edx, 2
xor ecx, ecx
mov dword [rsp + 0x20], 0x9c
mov qword [rsp + 0x24], 6
mov dword [rsp + 0x30], 2
call qword [sym.imp.KERNEL32.dll_VerSetConditionMask]
mov r8b, 3
mov rcx, rax
mov edx, 1
call qword [sym.imp.KERNEL32.dll_VerSetConditionMask]
mov r8b, 3
mov edx, 0x20
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_VerSetConditionMask]
mov r8b, 3
mov edx, reloc.WS2_32.dll_recv
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_VerSetConditionMask]
mov r8b, 1
mov edx, 8
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_VerSetConditionMask]
lea rcx, [rsp + 0x20]
mov edx, 0x33
mov r8, rax
call qword [sym.imp.KERNEL32.dll_VerifyVersionInfoA]
test eax, eax
je 0x1400c4a98
lea rcx, [0x140169060]
mov byte [0x140169080], 1
call qword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
xor eax, eax
add rsp, 0x268
ret
mov byte [0x140169080], 0
xor eax, eax
add rsp, 0x268
ret

Function at 0x1400c4dc0
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x30
cmp qword [rcx + 0x718], 0
mov rsi, r9
mov rbp, r8
movsxd rbx, edx
mov rdi, rcx
je 0x1400c4e1e
mov dl, 1
call fcn.1400c64e0
mov rax, qword [rdi + 0x670]
mov r9, rsi
mov r8, rbp
mov edx, ebx
mov rcx, rdi
mov qword [rsp + 0x20], rax
call qword [rdi + 0x718]
xor edx, edx
mov rcx, rdi
mov ebx, eax
call fcn.1400c64e0
mov eax, ebx
jmp 0x1400c4e62
cmp ebx, 2
ja 0x1400c4e60
mov r9, qword [rdi + 0x668]
lea rdx, [0x14012ed60]
lea rcx, [rbx + rbx*2]
add rcx, rdx
mov edx, 2
lea r8d, [rdx - 1]
call qword [sym.imp.msvcrt.dll_fwrite]
mov r9, qword [rdi + 0x668]
mov r8d, 1
mov rdx, rsi
mov rcx, rbp
call qword [sym.imp.msvcrt.dll_fwrite]
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
mov rsi, qword [rsp + 0x50]
add rsp, 0x30
pop rdi
ret
Function at 0x1400c4e80
Capabilities:
Write file on windows

Disassembly:
mov qword [rsp + 0x10], rdx
mov qword [rsp + 0x18], r8
mov qword [rsp + 0x20], r9
push rdi
sub rsp, 0x150
cmp byte [rcx + 0xe99], 0
mov rdi, rcx
jne 0x1400c4eb1
cmp qword [rcx + 0x678], 0
je 0x1400c4fcd
mov r8, rdx
lea r9, [rsp + 0x170]
lea rcx, [rsp + 0x30]
mov edx, 0x100
mov qword [rsp + 0x148], rbx
call fcn.1400d91c0
lea rax, [rsp + 0x30]
or rbx, 0xffffffffffffffff
nop dword [rax]
cmp byte [rax + rbx + 1], 0
lea rbx, [rbx + 1]
jne 0x1400c4ee0
mov rcx, qword [rdi + 0x678]
test rcx, rcx
je 0x1400c4f29
cmp byte [rdi + 0x150f], 0
jne 0x1400c4f29
lea rdx, [rsp + 0x30]
nop word [rax + rax]
movzx eax, byte [rdx]
lea rcx, [rcx + 1]
lea rdx, [rdx + 1]
mov byte [rcx - 1], al
test al, al
jne 0x1400c4f10
mov byte [rdi + 0x150f], 1
cmp byte [rdi + 0xe99], 0
je 0x1400c4fc5
cmp qword [rdi + 0x718], 0
mov word [rsp + rbx + 0x30], 0xa
je 0x1400c4f8c
mov dl, 1
mov rcx, rdi
call fcn.1400c64e0
mov rax, qword [rdi + 0x670]
lea r9, [rbx + 1]
lea r8, [rsp + 0x30]
xor edx, edx
mov rcx, rdi
mov qword [rsp + 0x20], rax
call qword [rdi + 0x718]
xor edx, edx
mov rcx, rdi
call fcn.1400c64e0
mov rbx, qword [rsp + 0x148]
add rsp, 0x150
pop rdi
ret
mov r9, qword [rdi + 0x668]
mov edx, 2
lea rcx, [0x14012ed60]
lea r8d, [rdx - 1]
call qword [sym.imp.msvcrt.dll_fwrite]
mov r9, qword [rdi + 0x668]
lea rdx, [rbx + 1]
lea rcx, [rsp + 0x30]
mov r8d, 1
call qword [sym.imp.msvcrt.dll_fwrite]
mov rbx, qword [rsp + 0x148]
add rsp, 0x150
pop rdi
ret

Function at 0x1400c4fe0
Capabilities:
Write file on windows

Disassembly:
test rcx, rcx
je 0x1400c512f
mov rax, rsp
mov qword [rax + 0x10], rdx
mov qword [rax + 0x18], r8
mov qword [rax + 0x20], r9
push rdi
sub rsp, 0x850
cmp byte [rcx + 0xe99], 0
mov rdi, rcx
je 0x1400c5127
mov r8, rdx
lea r9, [rax + 0x18]
lea rcx, [rsp + 0x30]
mov edx, 0x801
mov qword [rax - 0x10], rbx
call fcn.1400d91c0
or rbx, 0xffffffffffffffff
movsxd rcx, eax
cmp rcx, 0x801
jb 0x1400c5086
mov rcx, qword [rsp + 0x868]
mov rax, rbx
cmp byte [rcx + rax + 1], 0
lea rax, [rax + 1]
jne 0x1400c5045
cmp byte [rax + rcx - 1], 0xa
jne 0x1400c506d
lea r8, str...._n
mov edx, 5
lea rcx, [rsp + 0x82c]
jmp 0x1400c5081
lea r8, [0x14012ed80]
mov edx, 4
lea rcx, [rsp + 0x82d]
call fcn.1400d9040
lea rax, [rsp + 0x30]
nop dword [rax + rax]
inc rbx
cmp byte [rax + rbx], 0
jne 0x1400c5090
cmp qword [rdi + 0x718], 0
je 0x1400c50e7
mov dl, 1
mov rcx, rdi
call fcn.1400c64e0
mov rax, qword [rdi + 0x670]
lea r8, [rsp + 0x30]
mov r9, rbx
xor edx, edx
mov rcx, rdi
mov qword [rsp + 0x20], rax
call qword [rdi + 0x718]
xor edx, edx
mov rcx, rdi
call fcn.1400c64e0
mov rbx, qword [rsp + 0x848]
add rsp, 0x850
pop rdi
ret
mov r9, qword [rdi + 0x668]
mov edx, 2
lea rcx, [0x14012ed60]
lea r8d, [rdx - 1]
call qword [sym.imp.msvcrt.dll_fwrite]
mov r9, qword [rdi + 0x668]
lea rcx, [rsp + 0x30]
mov r8d, 1
mov rdx, rbx
call qword [sym.imp.msvcrt.dll_fwrite]
mov rbx, qword [rsp + 0x848]
add rsp, 0x850
pop rdi
ret
Function at 0x1400c51c0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, r9
xor r9d, r9d
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
cmp rcx, 0xffffffffffffffff
jne 0x1400c51fb
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ecx, gethostname
mov edx, 0x51
cmp eax, 0x2733
cmove ecx, edx
mov eax, ecx
add rsp, 0x20
pop rbx
ret
mov qword [rbx], rcx
xor eax, eax
add rsp, 0x20
pop rbx
ret

Function at 0x1400c5320
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
mov qword [rsp + 0x18], rdi
push r14
sub rsp, 0xa0
movsxd rax, edx
mov rdi, r9
mov rsi, r8
mov rbx, qword [rcx + rax*8 + 0x258]
mov r14, rcx
call fcn.1400c5960
xor r9d, r9d
mov r8d, edi
mov rdx, rsi
mov rcx, rbx
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0xd0]
movsxd rdi, eax
mov dword [rsi], 0
cmp rdi, 0xffffffffffffffff
jne 0x1400c53c6
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, eax
cmp eax, 0x2733
jne 0x1400c5393
mov dword [rsi], 0x51
xor eax, eax
jmp 0x1400c53c9
lea rdx, [rsp + 0x20]
mov r8d, pe_nt_image_headers64
mov ecx, eax
call fcn.1400e2750
mov rcx, qword [r14]
lea rdx, str.Send_failure:__s
mov r8, rax
call fcn.1400c4e80
mov rcx, qword [r14]
mov dword [rcx + 0x1128], ebx
mov dword [rsi], gethostname
mov rax, rdi
lea r11, [rsp + 0xa0]
mov rbx, qword [r11 + 0x10]
mov rsi, qword [r11 + 0x18]
mov rdi, qword [r11 + 0x20]
mov rsp, r11
pop r14
ret

Function at 0x1400c5960
Capabilities:
Receive data
Receive data on socket

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov rsi, rcx
movsxd rcx, edx
mov rax, qword [rsi + 0x430]
mov rbp, qword [rsi + rcx*8 + 0x258]
lea rbx, [rcx + 0x15]
shl rbx, 5
add rbx, rsi
mov rdi, qword [rbx + 8]
sub rdi, qword [rbx + 0x10]
test byte [rax + 0x7c], 3
je 0x1400c5a3c
lea rax, [0x1400c5240]
cmp qword [rsi + rcx*8 + 0x280], rax
jne 0x1400c5a3c
cmp qword [rbx], 0
je 0x1400c59c6
test rdi, rdi
je 0x1400c5a3c
or r8, 0xffffffffffffffff
xor r9d, r9d
mov rcx, rbp
or rdx, r8
call fcn.1400cee70
cmp eax, 0xffffffff
je 0x1400c5a3c
test al, 1
je 0x1400c5a3c
cmp qword [rbx], 0
jne 0x1400c5a1b
mov rax, qword [rsi]
mov ecx, dword [rax + 0xb68]
add ecx, ecx
movsxd rcx, ecx
mov qword [rbx + 8], rcx
call qword [sub.msvcrt.dll_malloc]
mov rdi, qword [rbx + 8]
xor ecx, ecx
mov qword [rbx], rax
mov qword [rbx + 0x10], rcx
mov qword [rbx + 0x18], rcx
test rax, rax
jne 0x1400c5a1b
mov qword [rbx + 8], rcx
jmp 0x1400c5a3c
mov rdx, qword [rbx]
xor r9d, r9d
mov r8d, edi
add rdx, qword [rbx + 0x10]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_recv]
movsxd rcx, eax
test eax, eax
jle 0x1400c5a3c
add qword [rbx + 0x10], rcx
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
Function at 0x1400c9ea0
Capabilities:
Set socket configuration

Disassembly:
push rbx
sub rsp, 0x30
mov eax, dword [0x140168600]
mov rbx, rcx
mov dword [rsp + 0x50], 0x4020
mov dword [rsp + 0x48], 0
mov dword [rsp + 0x58], 4
test eax, eax
jne 0x1400c9efd
lea r9d, [rax + 3]
lea r8d, [rax + 2]
lea ecx, [rax + 6]
xor edx, edx
call fcn.1400c47a0
test al, al
je 0x1400c9ef1
mov dword [0x140168600], 2
add rsp, 0x30
pop rbx
ret
mov dword [0x140168600], 1
jmp 0x1400c9f02
cmp eax, 2
je 0x1400c9f54
lea rax, [rsp + 0x58]
lea r9, [rsp + 0x48]
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x1400c9f33
mov eax, dword [rsp + 0x50]
cmp dword [rsp + 0x48], eax
jg 0x1400c9f54
lea r9, [rsp + 0x50]
mov edx, 0xffff
mov r8d, 0x1001
mov rcx, rbx
mov dword [rsp + 0x20], 4
call qword [sym.imp.WS2_32.dll_setsockopt]
add rsp, 0x30
pop rbx
ret
Function at 0x1400ca170
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov rax, rsp
mov qword [rax + 0x20], rbx
push rdi
sub rsp, 0x1a0
cmp dword [rcx + 0xbc], 3
mov rdi, rdx
mov rbx, rcx
jne 0x1400ca385
cmp byte [rcx + 0x3ed], 0
mov qword [rax + 0x10], rsi
jne 0x1400ca375
cmp byte [rcx + 0x405], 0
jne 0x1400ca375
mov rsi, qword [rcx]
lea r8, [rax + 8]
lea rdx, [rax - 0x88]
mov rcx, rdi
mov dword [rax + 8], pe_nt_image_headers64
call qword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
je 0x1400ca206
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, [rsp + 0x20]
mov r8d, pe_nt_image_headers64
mov ecx, eax
mov ebx, eax
call fcn.1400e2750
lea rdx, str.getpeername___failed_with_errno__d:__s
mov r8d, ebx
mov r9, rax
mov rcx, rsi
call fcn.1400c4e80
jmp 0x1400ca37d
lea rcx, [rsp + 0xa0]
xor edx, edx
mov r8d, pe_nt_image_headers64
mov dword [rsp + 0x1c0], pe_nt_image_headers64
call sub.msvcrt.dll_memset
lea r8, [rsp + 0x1c0]
lea rdx, [rsp + 0xa0]
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x1400ca277
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, [rsp + 0x20]
mov r8d, pe_nt_image_headers64
mov ecx, eax
mov ebx, eax
call fcn.1400e2750
lea rdx, str.getsockname___failed_with_errno__d:__s
mov r8d, ebx
mov r9, rax
mov rcx, rsi
call fcn.1400c4e80
jmp 0x1400ca37d
mov edx, dword [rsp + 0x1b0]
lea rdi, [rbx + 0x18e]
lea r9, [rbx + 0x1bc]
lea rcx, [rsp + 0x120]
mov r8, rdi
call fcn.1400c93f0
test al, al
jne 0x1400ca2de
call qword [sym.imp.msvcrt.dll__errno]
mov rbx, rax
call qword [sym.imp.msvcrt.dll__errno]
mov ecx, dword [rbx]
lea rdx, [rsp + 0x20]
mov r8d, pe_nt_image_headers64
mov rdi, rax
call fcn.1400e2750
mov r8d, dword [rdi]
lea rdx, str.ssrem_inet_ntop___failed_with_errno__d:__s
mov r9, rax
mov rcx, rsi
call fcn.1400c4e80
jmp 0x1400ca37d
movups xmm0, xmmword [rdi]
mov eax, dword [rdi + 0x28]
movups xmm1, xmmword [rdi + 0x10]
mov edx, dword [rsp + 0x1c0]
lea r9, [rbx + 0x1f0]
lea r8, [rbx + 0x1c0]
lea rcx, [rsp + 0xa0]
movups xmmword [rbx + 0x88], xmm0
movsd xmm0, qword [rdi + 0x20]
movups xmmword [rbx + 0x98], xmm1
movsd qword [rbx + 0xa8], xmm0
mov dword [rbx + 0xb0], eax
movzx eax, word [rdi + 0x2c]
mov word [rbx + 0xb4], ax
call fcn.1400c93f0
test al, al
jne 0x1400ca375
call qword [sym.imp.msvcrt.dll__errno]
mov rbx, rax
call qword [sym.imp.msvcrt.dll__errno]
mov ecx, dword [rbx]
lea rdx, [rsp + 0x20]
mov r8d, pe_nt_image_headers64
mov rdi, rax
call fcn.1400e2750
mov r8d, dword [rdi]
lea rdx, str.ssloc_inet_ntop___failed_with_errno__d:__s
mov r9, rax
mov rcx, rsi
call fcn.1400c4e80
jmp 0x1400ca37d
mov rcx, rbx
call fcn.1400c9db0
mov rsi, qword [rsp + 0x1b8]
mov rbx, qword [rsp + 0x1c8]
add rsp, 0x1a0
pop rdi
ret
Function at 0x1400cad20
Capabilities:
Set socket configuration

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x60
xor esi, esi
mov rdi, rdx
mov rbx, rcx
mov eax, esi
lea r9, [rsp + 0x70]
lea r8d, [rsi + 8]
cmp byte [rcx + 0xea7], al
mov edx, 0xffff
mov rcx, rdi
setne al
mov dword [rsp + 0x20], 4
mov dword [rsp + 0x70], eax
call qword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x1400cad8e
lea rdx, str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
mov r8, rdi
mov rcx, rbx
call fcn.1400c4fe0
mov rbx, qword [rsp + 0x78]
mov rsi, qword [rsp + 0x88]
add rsp, 0x60
pop rdi
ret
mov ecx, dword [rbx + 0xe0c]
mov dword [rsp + 0x50], 1
call fcn.1400ce9d0
imul ecx, eax, 0x3e8
mov dword [rsp + 0x70], ecx
mov dword [rsp + 0x54], ecx
mov ecx, dword [rbx + 0xe10]
call fcn.1400ce9d0
mov qword [rsp + 0x40], rsi
mov qword [rsp + 0x38], rsi
lea r8, [rsp + 0x50]
mov r9d, recv
mov edx, 0x98000004
imul ecx, eax, 0x3e8
lea rax, [rsp + 0x80]
mov dword [rsp + 0x70], ecx
mov dword [rsp + 0x58], ecx
mov qword [rsp + 0x30], rax
mov rcx, rdi
mov dword [rsp + 0x28], esi
mov qword [rsp + 0x20], rsi
call qword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x1400cae20
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
mov r8d, edi
mov r9d, eax
mov rcx, rbx
call fcn.1400c4fe0
mov rbx, qword [rsp + 0x78]
mov rsi, qword [rsp + 0x88]
add rsp, 0x60
pop rdi
ret

Function at 0x1400cae40
Capabilities:
Set socket configuration

Disassembly:
mov r11, rsp
push rbx
sub rsp, 0xb0
mov rbx, qword [rcx]
mov rax, rdx
mov edx, 6
lea r9, [r11 + 8]
lea r8d, [rdx - 5]
mov rcx, rax
mov dword [r11 + 8], 1
mov dword [rsp + 0x20], 4
call qword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x1400caeae
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, [rsp + 0x30]
mov r8d, pe_nt_image_headers64
mov ecx, eax
call fcn.1400e2750
lea rdx, str.Could_not_set_TCP_NODELAY:__s_n
mov rcx, rbx
mov r8, rax
call fcn.1400c4fe0
add rsp, 0xb0
pop rbx
ret
lea rdx, str.TCP_NODELAY_set_n
mov rcx, rbx
call fcn.1400c4fe0
add rsp, 0xb0
pop rbx
ret
Function at 0x1400dc510
Capabilities:
Query environment variable

Disassembly:
mov eax, 0x1028
call fcn.1400101e0
sub rsp, rax
call qword [sym.imp.msvcrt.dll_getenv]
mov byte [rsp + 0x20], 0
test rax, rax
je 0x1400dc55b
lea rdx, [rsp + 0x20]
mov r8d, 0x1000
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_ExpandEnvironmentStringsA]
cmp byte [rsp + 0x20], 0
je 0x1400dc55b
lea rcx, [rsp + 0x20]
call qword [case.0x1400c1ed7.0]
add rsp, 0x1028
ret
xor eax, eax
add rsp, 0x1028
ret

Function at 0x1400de510
Capabilities:
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x10], rbp
push rsi
push rdi
push r14
sub rsp, 0x50
mov rdi, r8
xor r14d, r14d
mov rbx, r9
mov rsi, rdx
mov rbp, rcx
mov r8, r9
mov rcx, rdi
xor edx, edx
mov qword [rax - 0x28], r14
mov qword [rax - 0x30], r14
mov dword [rax + 0x20], r14d
mov dword [rax - 0x38], 4
mov dword [rax - 0x34], ebx
call sub.msvcrt.dll_memset
mov r9d, dword [rsp + 0x90]
lea rcx, [rsp + 0x40]
xor r8d, r8d
xor edx, edx
mov dword [rsp + 0x20], 0xf0000000
call qword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x1400de62a
mov edx, dword [rsp + 0x98]
mov rcx, qword [rsp + 0x40]
lea rax, [rsp + 0x38]
xor r9d, r9d
xor r8d, r8d
mov qword [rsp + 0x20], rax
call qword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
je 0x1400de608
mov rcx, qword [rsp + 0x38]
xor r9d, r9d
mov r8d, esi
mov rdx, rbp
call qword [sym.imp.ADVAPI32.dll_CryptHashData]
test eax, eax
je 0x1400de608
mov rcx, qword [rsp + 0x38]
lea r9, [rsp + 0x30]
lea r8, [rsp + 0x88]
lea edx, [r14 + 4]
mov dword [rsp + 0x20], r14d
call qword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
test eax, eax
je 0x1400de608
mov eax, dword [rsp + 0x88]
cmp rbx, rax
jb 0x1400de608
mov rcx, qword [rsp + 0x38]
lea r9, [rsp + 0x34]
lea edx, [r14 + 2]
mov r8, rdi
mov dword [rsp + 0x20], r14d
call qword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov rcx, qword [rsp + 0x38]
test rcx, rcx
je 0x1400de618
call qword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov rcx, qword [rsp + 0x40]
test rcx, rcx
je 0x1400de62a
xor edx, edx
call qword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov rbx, qword [rsp + 0x70]
mov rbp, qword [rsp + 0x78]
add rsp, 0x50
pop r14
pop rdi
pop rsi
ret