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。
L
>HyBB OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F&6Xo]? <1>与远程系统建立IPC连接
bL9XQ:$C <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
4RDdfY\%u <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
U:+wt}-T" <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
Y$K[@_dv= <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
SLi?E <6>服务启动后,killsrv.exe运行,杀掉进程
Pu `;B <7>清场
3j}@}2D 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
'(-SuaH49 /***********************************************************************
)W0z Module:Killsrv.c
w\{oOlE Date:2001/4/27
S
@t pd' Author:ey4s
haoQr)S Http://www.ey4s.org [[A}MF*@ ***********************************************************************/
'^ob3N/Y [ #include
xL#UMvZ>;h #include
@";zM& #include "function.c"
upefjwm #define ServiceName "PSKILL"
Bf+7;4- qf?X:9Wt SERVICE_STATUS_HANDLE ssh;
Ns#R`WG) SERVICE_STATUS ss;
UWIw/(Mv/] /////////////////////////////////////////////////////////////////////////
s F!nSr void ServiceStopped(void)
7]pi .1i {
mWiX@#, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
f~-Ipq;F ss.dwCurrentState=SERVICE_STOPPED;
] IeyJ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
VqBb=1r%o7 ss.dwWin32ExitCode=NO_ERROR;
@@~Ql ss.dwCheckPoint=0;
Nt/#Qu2#br ss.dwWaitHint=0;
kW.it5Z# SetServiceStatus(ssh,&ss);
M_ii return;
4PDxmH]y }
? 1
~C`I; /////////////////////////////////////////////////////////////////////////
{OGv1\ol& void ServicePaused(void)
[
m#|[% {
"+k^8ki ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
wzNGL{3 ss.dwCurrentState=SERVICE_PAUSED;
aPH6R<G ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
o3kVcX^ ss.dwWin32ExitCode=NO_ERROR;
e>~7RN ss.dwCheckPoint=0;
^R;rrn{^ ss.dwWaitHint=0;
xp;CYr"1} SetServiceStatus(ssh,&ss);
uYy&<_r return;
k*"FMJG_ }
O$,bNu/g void ServiceRunning(void)
ZMn~QU_5 {
(sN;B) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
rc ()Eo50 ss.dwCurrentState=SERVICE_RUNNING;
IuN:*P ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
0.kQqy~5 ss.dwWin32ExitCode=NO_ERROR;
i-E/#zni ss.dwCheckPoint=0;
FAbl5VW' ss.dwWaitHint=0;
:W*']8 M- SetServiceStatus(ssh,&ss);
R0DWjN$j return;
_=ziw|zI }
w\(;>e@ /////////////////////////////////////////////////////////////////////////
$CP_oEb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
,HHCgN
{
KXvBJA$ switch(Opcode)
[)KLmL% {
u~\I case SERVICE_CONTROL_STOP://停止Service
o@j)clf ServiceStopped();
+L>?kr[i[ break;
% >}{SS case SERVICE_CONTROL_INTERROGATE:
S3F8Chk5 SetServiceStatus(ssh,&ss);
]aqg{XdGt break;
pj/w9j G6 }
TL*8h7.( return;
oJ`cefcWo }
G}ccf% //////////////////////////////////////////////////////////////////////////////
'pQ\BH //杀进程成功设置服务状态为SERVICE_STOPPED
wD|I^y; //失败设置服务状态为SERVICE_PAUSED
Yfjp:hg/! //
{- Y.C*E void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
o{I]c#W {
HI%#S&d ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
9}*<8%PSt, if(!ssh)
dSq3V#Q {
.Mz'h9@ ServicePaused();
Kh,zp{ return;
1?hx/02 }
-er8(snDQ ServiceRunning();
Yj/[I\I"m Sleep(100);
,p7W4;?4 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4y|%Oj //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
hQPNxpe if(KillPS(atoi(lpszArgv[5])))
Ks_B%d ServiceStopped();
+204.Yj?D else
M,(UCyT ServicePaused();
V<W$h` return;
_DAj$$ Ru4 }
-FrNk> /////////////////////////////////////////////////////////////////////////////
s?pd&_kOv3 void main(DWORD dwArgc,LPTSTR *lpszArgv)
KV { J>J1 {
l0G sY.~, SERVICE_TABLE_ENTRY ste[2];
R!2oj_ ste[0].lpServiceName=ServiceName;
Wv4o:_} ste[0].lpServiceProc=ServiceMain;
]UFbG40Zo ste[1].lpServiceName=NULL;
E
whCX'Vaj ste[1].lpServiceProc=NULL;
+%: /!T@@ StartServiceCtrlDispatcher(ste);
/hksESiU return;
_zF*S]9
X }
Pt^SlX^MM /////////////////////////////////////////////////////////////////////////////
w4%yCp[, 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
y)]L>o~ 下:
fOtzbYVC /***********************************************************************
JK_(!
Module:function.c
qr|v|Ejd~ Date:2001/4/28
@kmOz( Author:ey4s
1p }:K`#{ Http://www.ey4s.org 0kOl,%Ey ***********************************************************************/
=>en<#[\: #include
N,F$^ q6 ////////////////////////////////////////////////////////////////////////////
d@aPhzLu BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
.|Y&,?k|Y {
@?E|]H!S] TOKEN_PRIVILEGES tp;
lS!uL9t. LUID luid;
T**v!Ls 4Ow0g-{ if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
IqrT@jgN- {
/@qnEP% printf("\nLookupPrivilegeValue error:%d", GetLastError() );
5kbbeO|0G return FALSE;
U,e'vS{ }
_dk/SWb) tp.PrivilegeCount = 1;
$7
FT0?kG tp.Privileges[0].Luid = luid;
G>>TB{} if (bEnablePrivilege)
e|2@z-Sp- tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
G ,fh/E+ else
\[yg f6#[ tp.Privileges[0].Attributes = 0;
[:*Jn} // Enable the privilege or disable all privileges.
8AgKK=C= AdjustTokenPrivileges(
kD.KZV hToken,
bDq[j8IT6 FALSE,
j$ h>CZZ &tp,
Oiz@tEp=_ sizeof(TOKEN_PRIVILEGES),
PTZ/jg@71 (PTOKEN_PRIVILEGES) NULL,
Z?"f# (PDWORD) NULL);
'PK;Fg\ // Call GetLastError to determine whether the function succeeded.
|'ML
)`c[ if (GetLastError() != ERROR_SUCCESS)
Fx6]x$3 {
6! .nj3$* printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
bjCO@t return FALSE;
>A_:qyGk }
TVs#, return TRUE;
3I):W9$Qp }
T_3JAH e ////////////////////////////////////////////////////////////////////////////
XMpa87\ BOOL KillPS(DWORD id)
{a6cA=WTPd {
'"Z\8;5i HANDLE hProcess=NULL,hProcessToken=NULL;
%3;vDB*L$ BOOL IsKilled=FALSE,bRet=FALSE;
O}w"@gO@. __try
MIF`|3$, {
vA"MTncv D6L5X/# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
K}e:zR;;^ {
X" m0|| printf("\nOpen Current Process Token failed:%d",GetLastError());
E8LA+dKN: __leave;
F(}~~EtPHo }
CaE1h9 //printf("\nOpen Current Process Token ok!");
RJhafUJ zH if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
R.'-jvO {
h}$g}f%$+ __leave;
4Fs5@@>X }
~dz,eB printf("\nSetPrivilege ok!");
2uZ4$_ 6>=yX6U1q^ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
fWk,k*Z9 {
ta+MH, printf("\nOpen Process %d failed:%d",id,GetLastError());
:XFr"aSt __leave;
!9p;%Ny` }
XV %DhR= //printf("\nOpen Process %d ok!",id);
|9'`;4W if(!TerminateProcess(hProcess,1))
bpgvLZb>s {
z}z 6Vg printf("\nTerminateProcess failed:%d",GetLastError());
T0TgV __leave;
k3yA*Ec }
=9yh<'583 IsKilled=TRUE;
$s.:H4:I }
j0`)m R} __finally
;vuqI5k {
,$A'Y if(hProcessToken!=NULL) CloseHandle(hProcessToken);
{a9(
Qi if(hProcess!=NULL) CloseHandle(hProcess);
=`pH2SJT }
z&KrG return(IsKilled);
iKM!>Fi }
#AO?<L //////////////////////////////////////////////////////////////////////////////////////////////
0(|Yy/Yq 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:
Qo$j'|lD /*********************************************************************************************
@^cR ModulesKill.c
CFTw=b@ Create:2001/4/28
oT0TbZu% Modify:2001/6/23
Cno+rmsfT Author:ey4s
SPN5H;{[]K Http://www.ey4s.org
kJ[r.)HU PsKill ==>Local and Remote process killer for windows 2k
@
Cd#\D| **************************************************************************/
}5]2tH${ #include "ps.h"
uEui{_2$ #define EXE "killsrv.exe"
AC&)FY #define ServiceName "PSKILL"
m xEniy fK{m7?V #pragma comment(lib,"mpr.lib")
Em ;2fh //////////////////////////////////////////////////////////////////////////
)eD9H*mq //定义全局变量
i9koh3R\ SERVICE_STATUS ssStatus;
'B\7P*L"p SC_HANDLE hSCManager=NULL,hSCService=NULL;
j@u]( nf BOOL bKilled=FALSE;
vN9R.R char szTarget[52]=;
cMK}BHOC //////////////////////////////////////////////////////////////////////////
mJNw<T4!/ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
E^4}l2m_ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
;_p$5GVR| BOOL WaitServiceStop();//等待服务停止函数
w&[&ZDsK BOOL RemoveService();//删除服务函数
ISHzlEY /////////////////////////////////////////////////////////////////////////
W"n0x8~sV int main(DWORD dwArgc,LPTSTR *lpszArgv)
K
7OIT2- {
F87/p BOOL bRet=FALSE,bFile=FALSE;
7SJR_G6,{ char tmp[52]=,RemoteFilePath[128]=,
CC
B' szUser[52]=,szPass[52]=;
:Xi&H.k)p HANDLE hFile=NULL;
g^:
&Dh DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
VjLv{f<p V|&->9" //杀本地进程
Ji)Ys
ebV if(dwArgc==2)
c> 0R_ {
363KU@` if(KillPS(atoi(lpszArgv[1])))
z50P*
eS printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
2!Qg1hM else
Xti.yQx\ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
rU9z? ( lpszArgv[1],GetLastError());
["^? vhv return 0;
LU $=j }
b.j$Gna>Q //用户输入错误
alH6~ else if(dwArgc!=5)
}0V aZ<j {
4w5);x. printf("\nPSKILL ==>Local and Remote Process Killer"
#w@V!o "\nPower by ey4s"
FDal;T
"\nhttp://www.ey4s.org 2001/6/23"
Ggk#>O G "\n\nUsage:%s <==Killed Local Process"
`0, G'F "\n %s <==Killed Remote Process\n",
t>!Ok lpszArgv[0],lpszArgv[0]);
mg]t)+ PQ return 1;
i_(6}Y& }
4;*jE ( //杀远程机器进程
HtV8=.^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
N 9W,p2 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
rS8}(lf strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
ykYef m+Kl
//将在目标机器上创建的exe文件的路径
YeS5%?Fk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
s}F.D^^G __try
1ixBwnp? {
wxo*\WLe //与目标建立IPC连接
MY}/h@ if(!ConnIPC(szTarget,szUser,szPass))
A{p_I< {
Du #>y! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Cto>~pV return 1;
c] - }
+ib&6IU printf("\nConnect to %s success!",szTarget);
(q@%eor&} //在目标机器上创建exe文件
h
S)lQl:^ 2]]}Xvx4# hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
h~lps?.#b E,
-AN5LE9- NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
GkpYf~\Q if(hFile==INVALID_HANDLE_VALUE)
H<3:1*E {
K0~=9/ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
^8KxU __leave;
,T*\9'Q }
)#8}xAjV //写文件内容
6 2#@Y-5 while(dwSize>dwIndex)
L*OG2liJ {
U+R9bn vnWt8?)]^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
fV2w &:^3 {
Eh^gR`I printf("\nWrite file %s
RN&6z"|jR failed:%d",RemoteFilePath,GetLastError());
tOX-vQ __leave;
,xg-H6Xfa{ }
T+q5~~\d dwIndex+=dwWrite;
%l?*w~x }
*zQhTYY //关闭文件句柄
h=Q2
?O8 CloseHandle(hFile);
orOq5?3 bFile=TRUE;
EU
Z7?4o //安装服务
~)F_FS if(InstallService(dwArgc,lpszArgv))
osc A\r {
nDcH;_<;9a //等待服务结束
h$mGawvZ~ if(WaitServiceStop())
[dFe-2u ,$ {
\l%##7DRp] //printf("\nService was stoped!");
a6@k*9D> }
|8tKN"QG else
=YIosmr {
# [
+n( //printf("\nService can't be stoped.Try to delete it.");
#&ei }
T"t.t%(8 Sleep(500);
+:W/=C
d(h //删除服务
yuC|_nL RemoveService();
k!bG![Ie| }
Yxy!&hPLv: }
9oIfSr,y __finally
Sk:x.oOZ {
:|8!w //删除留下的文件
Apj[z2nr if(bFile) DeleteFile(RemoteFilePath);
!1%Sf.`!_ //如果文件句柄没有关闭,关闭之~
I5)$M{#a if(hFile!=NULL) CloseHandle(hFile);
?gBFfi //Close Service handle
~k%XW$cV if(hSCService!=NULL) CloseServiceHandle(hSCService);
hYh~%^0dt //Close the Service Control Manager handle
_DAqL@5n if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&*bpEdkZ //断开ipc连接
v}id/brl wsprintf(tmp,"\\%s\ipc$",szTarget);
f'bwtjO WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
~!M" if(bKilled)
Nf)SR#; printf("\nProcess %s on %s have been
=dwy 4 killed!\n",lpszArgv[4],lpszArgv[1]);
]"^p}: else
5(G Vwv printf("\nProcess %s on %s can't be
:;c`qO4 killed!\n",lpszArgv[4],lpszArgv[1]);
gW^4@q }
W7;RQ return 0;
Al]*iw{ }
YI;MS:Qj //////////////////////////////////////////////////////////////////////////
6Eus_aP BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
jcjl q-x {
7{l~\]6d NETRESOURCE nr;
8)2M%R\THn char RN[50]="\\";
OO'zIC<z A2p% Y}, strcat(RN,RemoteName);
C9_[ke[1D strcat(RN,"\ipc$");
xB]^^NYE= 6oFA=CjU{ nr.dwType=RESOURCETYPE_ANY;
oIQ$98 M nr.lpLocalName=NULL;
R<vbhB/lU nr.lpRemoteName=RN;
GHo
mk##0E nr.lpProvider=NULL;
u/NcX I-=Ieq"R9 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_k;HhLj` return TRUE;
GZHJ4|DK else
u%6b|M@P return FALSE;
aK]AhOG }
sl"H!cwF /////////////////////////////////////////////////////////////////////////
$e{[fmx BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
7G7"Zule*j {
pe>?m ^gz[ BOOL bRet=FALSE;
s}yN_D+V __try
TA8 {
Bj"fUI!dK //Open Service Control Manager on Local or Remote machine
m.\JO hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&;`E3$> if(hSCManager==NULL)
u.*}'C>^^v {
ZD7qw*3+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
KV-h~C __leave;
OT$++cj^ }
JStEOQF4 //printf("\nOpen Service Control Manage ok!");
^. //Create Service
CJDNS21m hSCService=CreateService(hSCManager,// handle to SCM database
mB6%. " ServiceName,// name of service to start
GctV ServiceName,// display name
K r<UPr SERVICE_ALL_ACCESS,// type of access to service
us8HXvvp{ SERVICE_WIN32_OWN_PROCESS,// type of service
d{7)_Sbky SERVICE_AUTO_START,// when to start service
+WKN&@ SERVICE_ERROR_IGNORE,// severity of service
KfPgj failure
y&eU\>M EXE,// name of binary file
$dWYu"2CD NULL,// name of load ordering group
~;YkR'q0_ NULL,// tag identifier
kBnb9'.A1 NULL,// array of dependency names
Rlm28 NULL,// account name
8H T3C\$s NULL);// account password
+F%tBUY{< //create service failed
Ct zWdo. if(hSCService==NULL)
3xmPY. {
`I4E':
ZG //如果服务已经存在,那么则打开
F~hH>BH9 if(GetLastError()==ERROR_SERVICE_EXISTS)
pSEaE9AX% {
kY6_n4 //printf("\nService %s Already exists",ServiceName);
'cAS>s"$}V //open service
;j[:tt\k hSCService = OpenService(hSCManager, ServiceName,
5R%y3::$S SERVICE_ALL_ACCESS);
=zDvZ(5 if(hSCService==NULL)
):nC%0V {
(_+ux1h6^ printf("\nOpen Service failed:%d",GetLastError());
[d-Y1 __leave;
:zvAlt'q= }
^<uQ9p^B //printf("\nOpen Service %s ok!",ServiceName);
V]"pM]>3X }
Z}Q/u^Z else
a;nYR5f {
WTjmU=<\ printf("\nCreateService failed:%d",GetLastError());
vS[\j __leave;
;Bw3@c }
i el@"E 4 }
9'(m"c_ //create service ok
"DH>4Q]
d else
U!K#g_} {
+x/vZXtOK //printf("\nCreate Service %s ok!",ServiceName);
>6@,L+-6r }
&3xda1H CC'N"Xb // 起动服务
N3a ]!4Y\ if ( StartService(hSCService,dwArgc,lpszArgv))
cS2]?zI {
LyR<cd$W //printf("\nStarting %s.", ServiceName);
A:(qF.Tm Sleep(20);//时间最好不要超过100ms
QFoCi& while( QueryServiceStatus(hSCService, &ssStatus ) )
X?JtEQ~> {
p,uM)LD
if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Q`4Ia<5B {
}W[=O:p printf(".");
a<>cbP Sleep(20);
l<ZHS'-;8 }
2R^Eea else
2+pXtP@O break;
w>}n1Nc$G }
) ]<^*b> if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@xso{$ z?j printf("\n%s failed to run:%d",ServiceName,GetLastError());
eb6y-TwY }
{ot6ssT=D else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=<zlg~i {
"(kiMog- //printf("\nService %s already running.",ServiceName);
L|1~'Fz#w }
tL1\q Qg else
[Ls%nz| {
IjXxH]2 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
,_D@ggL- __leave;
)7Qp9Fxo }
/11CC \ bRet=TRUE;
&%k_BdlkQ }//enf of try
St>
E\tXp __finally
Goy[P2m {
Tu,nX'q]m return bRet;
V`YmGo }
'aEN(Mdz1e return bRet;
\_i22/Et }
BO6XY90( /////////////////////////////////////////////////////////////////////////
$(08!U
BOOL WaitServiceStop(void)
mv`b3 $ {
nPl,qcyY BOOL bRet=FALSE;
U!RIeC //printf("\nWait Service stoped");
a5d_= :S; while(1)
TV0Y{x*~iH {
TIaiJvo Sleep(100);
n!lE|if if(!QueryServiceStatus(hSCService, &ssStatus))
[9Tnp]q {
"T<7j.P? printf("\nQueryServiceStatus failed:%d",GetLastError());
5LU7}v~/ break;
No+BS%F5 }
dldS7Q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
nLPd]%78> {
322-'S3< bKilled=TRUE;
hewc5vrL bRet=TRUE;
P=9UK`n break;
&zVXd }
IlI5xkJ( if(ssStatus.dwCurrentState==SERVICE_PAUSED)
PpNG`_O {
^EW6}oj[ //停止服务
NqFfz9G) bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
hw)z] break;
J9y}rGO }
+bb-uoZf else
CDr0QM4k:. {
LcNI$g;}Yf //printf(".");
R?N+./{ continue;
Mpk7$=hjc }
a"Ly9ovW }
O0bOv S return bRet;
ra_TN;( }
=KD[#au6a /////////////////////////////////////////////////////////////////////////
t#-4edB, BOOL RemoveService(void)
+Q[SddI {
M-F{I%Vx //Delete Service
:6m"}8*q8 if(!DeleteService(hSCService))
AI,E9 {
300[2}Y] printf("\nDeleteService failed:%d",GetLastError());
Gf9O\wrs return FALSE;
W3^^aD- }
U^K8^an$ //printf("\nDelete Service ok!");
Fta=yH} return TRUE;
o>m*e7l, }
U9Q[K ` /////////////////////////////////////////////////////////////////////////
*7#5pT~ 其中ps.h头文件的内容如下:
f'qM?GlET /////////////////////////////////////////////////////////////////////////
lR`.V0xA #include
/7Q9(} #include
_6YfPk+ #include "function.c"
1Vz3N/AP%? {?A/1q4rr unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
8)83j6VF /////////////////////////////////////////////////////////////////////////////////////////////
^?A>)?Sq 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~_*]:
gd]_OY7L /*******************************************************************************************
V{\1qg{ Module:exe2hex.c
/R6\_oM Author:ey4s
.R@XstQ
Http://www.ey4s.org }wJH@'0+ Date:2001/6/23
55,2eg#{O ****************************************************************************/
%/!f^PIwX #include
!RjC0, #include
,Hp7`I>/ int main(int argc,char **argv)
?/~Q9My {
8k.#4}fP HANDLE hFile;
"tDB[?
DWORD dwSize,dwRead,dwIndex=0,i;
#&z'?x^a unsigned char *lpBuff=NULL;
$`lGPi(Jc __try
R[m+s=+ {
a\B?J if(argc!=2)
H6KBXMYO {
%.fwNS printf("\nUsage: %s ",argv[0]);
5*Dh#FRp __leave;
5CH8;sMK }
_BCq9/ y"K[#&,0 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
yD0DPtti LE_ATTRIBUTE_NORMAL,NULL);
'c
>^Aai if(hFile==INVALID_HANDLE_VALUE)
*w6F0>u {
o+- 0`!yj printf("\nOpen file %s failed:%d",argv[1],GetLastError());
|f$gQI!XW __leave;
]9wTAb }
(I{+% dwSize=GetFileSize(hFile,NULL);
bcAk$tA2 if(dwSize==INVALID_FILE_SIZE)
?dk)2 {
|ss4pN0X printf("\nGet file size failed:%d",GetLastError());
k[*> nE __leave;
9w1`_r[J }
`?d`
#)Ck lpBuff=(unsigned char *)malloc(dwSize);
?-<>he if(!lpBuff)
SF"r</c[ {
R#rfnP >
printf("\nmalloc failed:%d",GetLastError());
'=Acg"aT __leave;
tQTjqy{K }
#;;A~d:V while(dwSize>dwIndex)
':f,RG {
nY?&k$n if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
w(*}, {
T]\'D&P~D printf("\nRead file failed:%d",GetLastError());
YjPj#57+ __leave;
$"6Gv }
3,Iu!KB dwIndex+=dwRead;
Odw9]`,T }
}1.'2.<Y for(i=0;i{
xlc2,L;i if((i%16)==0)
O6">Io5 printf("\"\n\"");
X2YBZA printf("\x%.2X",lpBuff);
Ak3V< =gx }
)vY )Mg }//end of try
/
w[Tu __finally
yEkwdx5!( {
FyChH7 if(lpBuff) free(lpBuff);
7b8y CloseHandle(hFile);
fd&>p }
FvD/z;N return 0;
~h3~<p#M` }
E[FE-{B# 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。