杀掉本地进程其实很简单,取得进程ID后,调用OpenProcess函数打开进程句柄,然后调用TerminateProcess函数就可以杀掉进程了。有些情况下并不能直接打开进程句柄,例如WINLOGON等系统进程,因为权限不够。这个时候我们就得先提升自己的进程的权限了。提升权限过程也不复杂,先调用GetCurrentProcess函数取得当前进程的句柄,然后调用OpenProcessToken打开当前进程的访问令牌,接着调用LookupPrivilegeValue函数取得你想提升的权限的值,最后调用AdjustTokenPrivileges函数给当前进程的访问令牌增加权限就可以了。一般有了SeDebugPrivilege特权后,就可以杀掉除Idle外的所有进程了。
3*=0`}jMJ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
'{jr9Vh <1>与远程系统建立IPC连接
"hf
|7E_ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]9y\W}j <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
qiOJ:'@ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
[MFnS",7c <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
s||" } l <6>服务启动后,killsrv.exe运行,杀掉进程
:NF4[c <7>清场
,?|$D Y+= 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
OA[e}Vn /***********************************************************************
]c7X~y Module:Killsrv.c
g5@g_~ g Date:2001/4/27
.N
qXdari Author:ey4s
<ErX<(0`ig Http://www.ey4s.org Fa )QDBz) ***********************************************************************/
*$<W"@%^J #include
-U=Ci #include
@9B*V~ < #include "function.c"
_rwJ:r #define ServiceName "PSKILL"
aaFT ;Nj9,Va(t SERVICE_STATUS_HANDLE ssh;
aE`d[dSG SERVICE_STATUS ss;
c[,h|~K/_? /////////////////////////////////////////////////////////////////////////
6UeY Z g void ServiceStopped(void)
R{H[< s+n {
e(?w h ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K@O^\ ss.dwCurrentState=SERVICE_STOPPED;
7pyzPc#_ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!=YKfzE ss.dwWin32ExitCode=NO_ERROR;
fu^W# "{ ss.dwCheckPoint=0;
xmvE*q"9] ss.dwWaitHint=0;
x)~i`$ SetServiceStatus(ssh,&ss);
{p84fR1P return;
tR|dnC4U }
a]T:wUYG' /////////////////////////////////////////////////////////////////////////
-BSdrP| void ServicePaused(void)
v4n< G- {
Vb(b3 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
(.ir"\k1( ss.dwCurrentState=SERVICE_PAUSED;
Db,"Gl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
-^xbd_' ss.dwWin32ExitCode=NO_ERROR;
@x}"aJgl ss.dwCheckPoint=0;
kyJbV[o<# ss.dwWaitHint=0;
"Wwu Ty| SetServiceStatus(ssh,&ss);
p%3z*2,( return;
At iUTA
}
!@=S,Vc. void ServiceRunning(void)
Cq\XLh ` {
<(xqw<) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
y?<KN0j ss.dwCurrentState=SERVICE_RUNNING;
%y6(+I#P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Qq<@;4 ss.dwWin32ExitCode=NO_ERROR;
gc.Lh~ ss.dwCheckPoint=0;
#J"xByQKK ss.dwWaitHint=0;
c1yRy| SetServiceStatus(ssh,&ss);
I,{YxY[$7 return;
SO$Af!S:bB }
LjI`$r.B /////////////////////////////////////////////////////////////////////////
X8$i*#D void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.:$(o& {
8W\yM;' switch(Opcode)
_}R[mr/ {
zt(lV case SERVICE_CONTROL_STOP://停止Service
6:ettdj ServiceStopped();
_=GjJ~2n break;
$4nAb^/ case SERVICE_CONTROL_INTERROGATE:
: {p'U2 SetServiceStatus(ssh,&ss);
d y HC8 break;
"b} mVrFh }
8s1nE_3 return;
vYed_'_ }
!D#"+&&G8 //////////////////////////////////////////////////////////////////////////////
hmu>s' //杀进程成功设置服务状态为SERVICE_STOPPED
7Y5 r3a}% //失败设置服务状态为SERVICE_PAUSED
[.gk{> # //
vd%g'fTy9 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
4)S99|1 {
zjpZ] $ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
: ky`)F` if(!ssh)
wjA
wJOw| {
>JyS@j} ServicePaused();
H7zN|NdNw return;
jRJG .hcB5 }
xZ'fer`& ServiceRunning();
'C1lP)S5 Sleep(100);
ytZ o0pad //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
kxMvOB$ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
paqGW] if(KillPS(atoi(lpszArgv[5])))
*N">93: ServiceStopped();
=;rLv7(a else
SqM>xm ServicePaused();
0q}i5%m7 return;
Z0,jg)sA4 }
V}jGxt0 /////////////////////////////////////////////////////////////////////////////
K*/oWYM] void main(DWORD dwArgc,LPTSTR *lpszArgv)
D*M `qPX~ {
EoAr}fI SERVICE_TABLE_ENTRY ste[2];
Q{l,4P ste[0].lpServiceName=ServiceName;
bA^uzE ste[0].lpServiceProc=ServiceMain;
_~<sb,W ste[1].lpServiceName=NULL;
e"E8BU ste[1].lpServiceProc=NULL;
$.PRav StartServiceCtrlDispatcher(ste);
RM;a]g* return;
g#5R||r }
}"D;?$R! /////////////////////////////////////////////////////////////////////////////
?I}RX~Tgg function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
fVbjU1N 下:
5\Q Tm; /***********************************************************************
p*;!5;OUR Module:function.c
'nCVjO7o Date:2001/4/28
AV5={KK Author:ey4s
i,6OMB
$ Http://www.ey4s.org Ykxk`SJ ***********************************************************************/
7%*#M#(T #include
&jE\D^>ko ////////////////////////////////////////////////////////////////////////////
I!lDKS,b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
Cv**iW {
g)Lf^ TOKEN_PRIVILEGES tp;
_@DOH2lXJ LUID luid;
B=|R?t (* `YNzcn0x if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
[:8\F#KW {
EF0v!XW printf("\nLookupPrivilegeValue error:%d", GetLastError() );
giakEPl return FALSE;
YYWD\Y`8 }
k@4N7} tp.PrivilegeCount = 1;
}y(t')= 9 tp.Privileges[0].Luid = luid;
IW~R{ ]6 if (bEnablePrivilege)
TM)INo^ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
6/UOzV,[ else
`Fd
\dn tp.Privileges[0].Attributes = 0;
gRLt0&Q~ // Enable the privilege or disable all privileges.
qM\
2f<) AdjustTokenPrivileges(
^^a6 (b hToken,
.5|[gBK FALSE,
>?$2`I &tp,
s scbf sizeof(TOKEN_PRIVILEGES),
5YY5t^T (PTOKEN_PRIVILEGES) NULL,
:""HyjY! (PDWORD) NULL);
\5ls
<=S. // Call GetLastError to determine whether the function succeeded.
n7t}G'*Y!^ if (GetLastError() != ERROR_SUCCESS)
_.5{vGyxr {
'OY4Q'Z printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
&Hoc`u return FALSE;
>h7(kj: }
yE:y[k0E return TRUE;
|E8sw a }
2js/>L0 ////////////////////////////////////////////////////////////////////////////
Ac:`xk< BOOL KillPS(DWORD id)
UqK.b}s {
]s\r3I] HANDLE hProcess=NULL,hProcessToken=NULL;
z !K2UTX BOOL IsKilled=FALSE,bRet=FALSE;
7HPwlS __try
jSI1tW8 {
wHLQfrl0 E7X6RB b if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
vjEDd`jYZ {
K~L&Z?~|E printf("\nOpen Current Process Token failed:%d",GetLastError());
Z
RVt2 __leave;
NI?O }
K#R]of~/ //printf("\nOpen Current Process Token ok!");
dxeiN#(XT if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
,/f\ {
C[7!pd __leave;
JwG(WLb: }
0D5Z#iW>1 printf("\nSetPrivilege ok!");
q5f QTV %' DOFiU if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
R"cQyG4 {
Rhc:szDU printf("\nOpen Process %d failed:%d",id,GetLastError());
6n9/`D! __leave;
kV'zAF
v }
*zdD4I= //printf("\nOpen Process %d ok!",id);
4C;;V m4~ if(!TerminateProcess(hProcess,1))
Fb,*;M1' {
#}7T$Va printf("\nTerminateProcess failed:%d",GetLastError());
HPtMp#`T __leave;
W@R7CQE@ }
Rw+r1vW:A IsKilled=TRUE;
)tlj{ 7p }
5226&N __finally
|8` }8vo) {
ex>7f%\ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
9\8ektq}Z if(hProcess!=NULL) CloseHandle(hProcess);
V( ELrjB0 }
xlv(PVdn return(IsKilled);
Gu$/rb? }
cH_qHXi[G //////////////////////////////////////////////////////////////////////////////////////////////
+`d92T z OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
|f_'(-v`E /*********************************************************************************************
c.>f,vtcn ModulesKill.c
>Na. C(DZ Create:2001/4/28
&M|rRd~* Modify:2001/6/23
/stvNIEa Author:ey4s
8a6.77c Http://www.ey4s.org }?2X
q PsKill ==>Local and Remote process killer for windows 2k
\(Ma>E4PNU **************************************************************************/
@X/ 1`Mp #include "ps.h"
}3lG'Y#Kpy #define EXE "killsrv.exe"
Uh/=HNR #define ServiceName "PSKILL"
ilL% bF _]j/ #pragma comment(lib,"mpr.lib")
^Gk)aX //////////////////////////////////////////////////////////////////////////
&eMd^l}:# //定义全局变量
tl dK@!E3 SERVICE_STATUS ssStatus;
,!Wo6{' SC_HANDLE hSCManager=NULL,hSCService=NULL;
%{
BV+& BOOL bKilled=FALSE;
h1~h&F? char szTarget[52]=;
d(^8#4
//////////////////////////////////////////////////////////////////////////
#$UwJ B]_D BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
wR_mJMk_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
lf"w/pb' BOOL WaitServiceStop();//等待服务停止函数
EjfQF C BOOL RemoveService();//删除服务函数
EV6R[2kl /////////////////////////////////////////////////////////////////////////
b
ri[&= int main(DWORD dwArgc,LPTSTR *lpszArgv)
i*$+>3Q- {
&4OOW;,?< BOOL bRet=FALSE,bFile=FALSE;
L}
R"1O char tmp[52]=,RemoteFilePath[128]=,
GvtK=A$b szUser[52]=,szPass[52]=;
`,AOxJ:$ HANDLE hFile=NULL;
'{WEyhaS DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
>lIzeEW# fr~Eb'8
//杀本地进程
O
_9r-Zt^ if(dwArgc==2)
"rMfe>;FJ {
p&I>xu8fl if(KillPS(atoi(lpszArgv[1])))
A.b^?k%I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
)j2#5`?"j else
B
W*8 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
& %/p;::A lpszArgv[1],GetLastError());
K~#?Y,}O return 0;
e6p3!)@P1 }
sqhMnDn[ //用户输入错误
M"*NV(".g else if(dwArgc!=5)
J* !_O# {
GP+=b:C{E printf("\nPSKILL ==>Local and Remote Process Killer"
b'pwRKpx "\nPower by ey4s"
_#\Nw0{ "\nhttp://www.ey4s.org 2001/6/23"
lL zR5445) "\n\nUsage:%s <==Killed Local Process"
< }K9 50 "\n %s <==Killed Remote Process\n",
]sEuh~F lpszArgv[0],lpszArgv[0]);
;BuMzG:tmZ return 1;
&en2t=a }
|kZ!-?9Z //杀远程机器进程
8s22VL strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
)VQ[}iT strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
UXji$|ET6 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
DOu^
igL5nE=n //将在目标机器上创建的exe文件的路径
9Qszr=C0 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|ufT)+: __try
>V8!OaY5n {
-aBhN~ //与目标建立IPC连接
mh4 VQ9 if(!ConnIPC(szTarget,szUser,szPass))
dF `7] {
,q%X`F
rc printf("\nConnect to %s failed:%d",szTarget,GetLastError());
0WzoI2Q return 1;
8b0j rt }
?5't1219 printf("\nConnect to %s success!",szTarget);
d"5_x]Z; //在目标机器上创建exe文件
IZrcn Ch{6=k bK hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Lu^uY7
?} E,
<k[_AlCmsg NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
u$tst_y- if(hFile==INVALID_HANDLE_VALUE)
gZ&4b'XS, {
^0"^ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
`IlhLv __leave;
+76'(@(1Y }
{
1~]}K2 //写文件内容
1D[V{)# while(dwSize>dwIndex)
'bRf>= {
G1it
3^*$ iJdJP)!tz6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
`'|6b5`2j {
<Z t ]V`- printf("\nWrite file %s
bq5ySy{8 failed:%d",RemoteFilePath,GetLastError());
(~Bm\ Jn __leave;
E
uO:}[ }
CnuM=S: dwIndex+=dwWrite;
K'2N:.D: }
j&dCP@G //关闭文件句柄
KT<i%)t2 CloseHandle(hFile);
1/1oT bFile=TRUE;
\4qF3# //安装服务
rmBzLZ} if(InstallService(dwArgc,lpszArgv))
47Vt8oyh% {
'`k //等待服务结束
ommW if(WaitServiceStop())
c1kV}-v {
(XR}U6^v] //printf("\nService was stoped!");
1/\Xngd }
`hY%HzV= else
B (eXWWT_ {
X*#\JF4$i //printf("\nService can't be stoped.Try to delete it.");
Vel(+HS }
?VxQ&^| Sleep(500);
GR(m+%Vw! //删除服务
)+v5H RemoveService();
%@(+`CCA }
_!|$ i }
t{UWb~" __finally
2@T0QJ {
RF8,qz //删除留下的文件
8aQTm-{m if(bFile) DeleteFile(RemoteFilePath);
&OFVqm^ //如果文件句柄没有关闭,关闭之~
?0u"No52m if(hFile!=NULL) CloseHandle(hFile);
5O~xj: //Close Service handle
1xtS$^APcd if(hSCService!=NULL) CloseServiceHandle(hSCService);
$Vp&7OC] //Close the Service Control Manager handle
~BTm6*'h if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
sAO/yG //断开ipc连接
)(YJ6l wsprintf(tmp,"\\%s\ipc$",szTarget);
Z
OAg7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
fWJOP sp*/ if(bKilled)
g<~ODMCO?W printf("\nProcess %s on %s have been
orWF>o=1 killed!\n",lpszArgv[4],lpszArgv[1]);
5Th\wTh04 else
\3(s&K\Y6\ printf("\nProcess %s on %s can't be
V@LBy1z killed!\n",lpszArgv[4],lpszArgv[1]);
08@4u
L }
-A}$5/ return 0;
Yrf?|, }
4]zn,g?& //////////////////////////////////////////////////////////////////////////
902A,*qq BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
h+dk2|a {
)y!gApNs" NETRESOURCE nr;
3bLOT#t char RN[50]="\\";
e7iQG@i7 6t<[- strcat(RN,RemoteName);
X,M!Tp strcat(RN,"\ipc$");
~D/Lo$K" $0{h Uex nr.dwType=RESOURCETYPE_ANY;
$h8?7:z;um nr.lpLocalName=NULL;
B~Z61 nr.lpRemoteName=RN;
j AoI`J nr.lpProvider=NULL;
"AqLR `{yD\qDyX if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
+|oLS_ return TRUE;
e?XGv0^qu else
&9Z@P[f return FALSE;
+yr~UP_
} }
D}{]5R /////////////////////////////////////////////////////////////////////////
bA6^RIf? BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
x`p908S^ {
-NzOX"V]3 BOOL bRet=FALSE;
^755LW __try
@VND}{j {
1*#hIuoj' //Open Service Control Manager on Local or Remote machine
mWoN\Rwj hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
)abH//Pps. if(hSCManager==NULL)
&a >UVs?= {
yWN'va1+$ printf("\nOpen Service Control Manage failed:%d",GetLastError());
5^qs>k[mN __leave;
S=L#8CID }
BB/c5?V //printf("\nOpen Service Control Manage ok!");
LEg|R+6E //Create Service
&RS)U72 hSCService=CreateService(hSCManager,// handle to SCM database
ndBqXS ServiceName,// name of service to start
*!NW!,R ServiceName,// display name
9$(N q SERVICE_ALL_ACCESS,// type of access to service
v!S(T];) SERVICE_WIN32_OWN_PROCESS,// type of service
F_}y[Yn^ SERVICE_AUTO_START,// when to start service
}
?+0s=Z SERVICE_ERROR_IGNORE,// severity of service
_+~jZ]o
N failure
CJ3/8*;w EXE,// name of binary file
8;UkZN"hy5 NULL,// name of load ordering group
<X5V]f NULL,// tag identifier
_s=<Y^l%x NULL,// array of dependency names
/K,@{__JP NULL,// account name
|e+r~).4B NULL);// account password
T/%k1Hsa4H //create service failed
kDiR2K& if(hSCService==NULL)
sBxCi~ {
)DW".c //如果服务已经存在,那么则打开
'w;J)_Yc2 if(GetLastError()==ERROR_SERVICE_EXISTS)
{j[*:l0Ui {
1 j|XC //printf("\nService %s Already exists",ServiceName);
4&L,QSJ V //open service
*rm[\ hSCService = OpenService(hSCManager, ServiceName,
|jWA >S SERVICE_ALL_ACCESS);
&`"uKO] if(hSCService==NULL)
=(<7o_gJ {
tQMz1$ printf("\nOpen Service failed:%d",GetLastError());
A,#z_2~ __leave;
vMXn#eR }
2{ hG",JL //printf("\nOpen Service %s ok!",ServiceName);
d)%l-jj9, }
/PBK:B else
85H*Xm?d# {
zs-,Y@ZL printf("\nCreateService failed:%d",GetLastError());
e7Sg-NWV __leave;
'F1<m^ }
Hc0V4NHCaL }
x;7p75Wm //create service ok
<Lle1=qQ else
*:chN' < {
>u`Ci>tY //printf("\nCreate Service %s ok!",ServiceName);
Nc(A5* }
+jGUp\h%9; Vx n- // 起动服务
1ww~!R if ( StartService(hSCService,dwArgc,lpszArgv))
_2})URU<S {
ka8=`cn //printf("\nStarting %s.", ServiceName);
>BMtR0 Sleep(20);//时间最好不要超过100ms
~c=*Y=)LG while( QueryServiceStatus(hSCService, &ssStatus ) )
bOlb {
XOZ@ek)LY if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
\7(OFT\u: {
rqM_#[Y? printf(".");
${UH!n{ Sleep(20);
k~1{|HxrE }
)B^T7{ else
U,`F2yD/! break;
_ =(v? 2:? }
Z3 na .>Z if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
\FIOFbwe printf("\n%s failed to run:%d",ServiceName,GetLastError());
7YU}-gi }
1i|5ii*vc else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
)5U7w {
;uU 8$ //printf("\nService %s already running.",ServiceName);
tH4+S?PI }
,5|@vW2@u else
&Mh]s\ {
`9VRT`e printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Z@#kivcpz __leave;
{,o 0N\( }
k?Iq 6 bRet=TRUE;
z`y^o*qc] }//enf of try
f@xjNm*'Z __finally
[Kanj/ {
$,7Yo
nc return bRet;
yKOC1( ~ }
meyO=> return bRet;
v1s0kdR,> }
nA#dXckoc /////////////////////////////////////////////////////////////////////////
ohB@ij C! BOOL WaitServiceStop(void)
"[\TL#/ {
* @'N/W/8 BOOL bRet=FALSE;
H*EN199 //printf("\nWait Service stoped");
,fD#)_\g2 while(1)
P?YcZAJT* {
J?bx<$C@ Sleep(100);
xAAwH@ + if(!QueryServiceStatus(hSCService, &ssStatus))
'di(5 {
n ]P,5 printf("\nQueryServiceStatus failed:%d",GetLastError());
kt hy9<!$ break;
10e~Yc }
eq$.np if(ssStatus.dwCurrentState==SERVICE_STOPPED)
rTtxmw0 {
GUqBnRA8j bKilled=TRUE;
O/PO?>@-/ bRet=TRUE;
wy4}CG
break;
Z(a,$__ }
p u6@X7W" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
S/7?6y~ {
[I5}q& //停止服务
5X,|Pn bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7y'2 break;
_T.k/a }
1gDsL else
OS$^>1f" {
zqa7!ky //printf(".");
,LVZ continue;
K)F6TvWv }
&O.lIj#FR }
|tuh/e@dx return bRet;
jLv8K }
aLt2fB1 ) /////////////////////////////////////////////////////////////////////////
XMw*4j2E BOOL RemoveService(void)
*32hIiCm {
m>ApN@n //Delete Service
@pO2A6Ks if(!DeleteService(hSCService))
7Nt6}${=z {
<#F@OU printf("\nDeleteService failed:%d",GetLastError());
eNX!EN(^ return FALSE;
EK$3T5e }
S<UWv@`U" //printf("\nDelete Service ok!");
YzVhNJWpw return TRUE;
-]kvM }
|58xR.S'g /////////////////////////////////////////////////////////////////////////
g=]VQ;{ 其中ps.h头文件的内容如下:
<3C/t|s /////////////////////////////////////////////////////////////////////////
~"nF$DB #include
K:(E"d; #include
{Etvu #include "function.c"
yU'<b.] 6w)a.^yx7 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
=a^}]k} /////////////////////////////////////////////////////////////////////////////////////////////
/Xk-xg+U 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
2v?fbrC5c /*******************************************************************************************
^c| _%/ Module:exe2hex.c
N|\Q:<!2_w Author:ey4s
z~(3S8$ Http://www.ey4s.org :kQydCuK Date:2001/6/23
pq$-s7# ****************************************************************************/
1U6z2i+y #include
chA7R'+LA #include
" `FcW int main(int argc,char **argv)
^Fpc8D, {
yXT8:2M HANDLE hFile;
3>QkO.b DWORD dwSize,dwRead,dwIndex=0,i;
bYAtUEv unsigned char *lpBuff=NULL;
'M!M$<j __try
6W[~@~D= {
^xm%~ if(argc!=2)
|wINb~trz {
MUn(ZnQy| printf("\nUsage: %s ",argv[0]);
g+A>Bl3# __leave;
W`v$-o- }
YpI|=mv n#^ii/H hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
]Bj2; <@y LE_ATTRIBUTE_NORMAL,NULL);
dVe,;?+A if(hFile==INVALID_HANDLE_VALUE)
Q|xa:`3? {
=}zSj64 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|p.|zH __leave;
/]oQqZHv }
S#:l17e3 dwSize=GetFileSize(hFile,NULL);
_Wqy,L;J if(dwSize==INVALID_FILE_SIZE)
rXP~k]tC {
bEm9hFvd printf("\nGet file size failed:%d",GetLastError());
vb6kr?-i* __leave;
Qk72ra) }
%
:h%i| lpBuff=(unsigned char *)malloc(dwSize);
2Gh&h( if(!lpBuff)
@;\0cEn> {
< 1[K1'7h printf("\nmalloc failed:%d",GetLastError());
k(he<-GF\ __leave;
$[UUf}7L }
N "}N>xe2 while(dwSize>dwIndex)
_iL?kf {
*:"@ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
S$ffTdRz {
&~=r .T printf("\nRead file failed:%d",GetLastError());
.cm2L,1h __leave;
,Qs%bq{t }
B"8jEYT5 dwIndex+=dwRead;
!2h ZtX }
w2db=9 for(i=0;i{
k!Q{u2 if((i%16)==0)
!Au#j^5K-o printf("\"\n\"");
XO+rg&Pu printf("\x%.2X",lpBuff);
o7t{?| }
qVfl6q5 }//end of try
@fb"G4o`: __finally
`/^
_W
<
{
v&bG`\ ! if(lpBuff) free(lpBuff);
s VHk;:e>x CloseHandle(hFile);
c]zFZJ6M }
oC-v>&bW return 0;
z0OxJ e }
`nKN|6o#x 这样运行:exe2hex killsrv.exe,就把killsrv.exe的二进制码打印到屏幕上了,你可以把它重定向到一个txt文件中去,如exe2hex killsrv.exe >killsrv.txt,然后copy到ps.h中去就OK了。