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。
O1`9Y}G(r OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
4DOK4{4?5 <1>与远程系统建立IPC连接
HWVtop/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
o#hjvg <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
L*x[?x;)@ <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
\2vg{ <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
nw6+.pOy <6>服务启动后,killsrv.exe运行,杀掉进程
shMSN]S_x <7>清场
0p@k({] < 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
s|NjT /***********************************************************************
Uk,gJR Module:Killsrv.c
<3j"&i]Tm* Date:2001/4/27
k{<,\J Author:ey4s
q`G, L( Http://www.ey4s.org +/ &_v^sC; ***********************************************************************/
"$}vP<SM #include
o,P.&m{? #include
Zx d~c]n #include "function.c"
b%Eei2Gm% #define ServiceName "PSKILL"
>B>CB3U {iq3|x2[ : SERVICE_STATUS_HANDLE ssh;
{H{X[p8 SERVICE_STATUS ss;
%~QO8q_7 /////////////////////////////////////////////////////////////////////////
LbII?N8`N void ServiceStopped(void)
|qoKO:B4-[ {
$\?yAE ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)<xypDQ ss.dwCurrentState=SERVICE_STOPPED;
&< !Ufa& ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
2r6'O6v ss.dwWin32ExitCode=NO_ERROR;
$*W6A/%O ss.dwCheckPoint=0;
~M(5Ho ss.dwWaitHint=0;
1=]kWp`i SetServiceStatus(ssh,&ss);
0Ld@H) return;
Kn?lHH*w7 }
-!\fpl{ /////////////////////////////////////////////////////////////////////////
VnT>K9&3 void ServicePaused(void)
SnYLdwgl {
U`]T~9I ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
G5FaYL.7 ss.dwCurrentState=SERVICE_PAUSED;
A%2:E^k(s ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Y1arX^Zb ss.dwWin32ExitCode=NO_ERROR;
?}B: ss.dwCheckPoint=0;
QL$S4 J" ss.dwWaitHint=0;
/QEiMrz@6 SetServiceStatus(ssh,&ss);
1*
]Ev return;
/o2P+Xr8" }
.uE Pnzi void ServiceRunning(void)
/NFz4h=> {
bTSL<"(]N ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
c1xrn4f@a ss.dwCurrentState=SERVICE_RUNNING;
*;XWLd# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
x{&w?ng ss.dwWin32ExitCode=NO_ERROR;
w2xG_q ss.dwCheckPoint=0;
leCVK. ss.dwWaitHint=0;
@;?T~^nGj SetServiceStatus(ssh,&ss);
dHk{.n^p return;
PG]%Bv57 }
Gx
72 /////////////////////////////////////////////////////////////////////////
nJbbzQ,e void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
(S ^8UV {
\-*eL;qP switch(Opcode)
wI5Yn
h {
nL?oTze*p case SERVICE_CONTROL_STOP://停止Service
H- p;6C< ServiceStopped();
efY8M2 break;
1+7GUSIb case SERVICE_CONTROL_INTERROGATE:
_e7-zg$/ SetServiceStatus(ssh,&ss);
[qoXMuC|P break;
P6Mhbmt9* }
7FF-*2@ return;
Eaqca{%/^ }
?J,AB #+ //////////////////////////////////////////////////////////////////////////////
Cbs5dn(Y //杀进程成功设置服务状态为SERVICE_STOPPED
_|''{kj( //失败设置服务状态为SERVICE_PAUSED
Cb:gH}j //
WGAXIQ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
n$:IVX"2b {
"+uNmUUnm ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
<A.W 8b7D if(!ssh)
1JEnnqu {
^W7X(LQ*+ ServicePaused();
'>(.%@ return;
Y\=FLO9 }
6yy;JQAke ServiceRunning();
LZ~"VV^ Sleep(100);
$M:3 XAN //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
{w
<+_++ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
pZZf[p^s| if(KillPS(atoi(lpszArgv[5])))
c={Ft*N ServiceStopped();
HWm#t./ else
syzdd
an ServicePaused();
jn.C|9/mj return;
@d&/?^dp6 }
j(#%tIv /////////////////////////////////////////////////////////////////////////////
z* <y5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
|p00j|k
{
Yif*"oO SERVICE_TABLE_ENTRY ste[2];
:h,`8 Di ste[0].lpServiceName=ServiceName;
~3RC>8*Qw ste[0].lpServiceProc=ServiceMain;
]Zf6Yw .Y ste[1].lpServiceName=NULL;
[\Qr. 2 ste[1].lpServiceProc=NULL;
cubUq5 StartServiceCtrlDispatcher(ste);
]h9!ei
[ return;
[ REf>_R }
C}5M;|%3) /////////////////////////////////////////////////////////////////////////////
2ij#
H
; function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
w-$[>R[hw 下:
8Q)@ /***********************************************************************
26n^Dy>} Module:function.c
^ZTGJ(j7~ Date:2001/4/28
,1/}^f6 Author:ey4s
S|B$c E Http://www.ey4s.org H@uE> ***********************************************************************/
\.gEh1HW #include
bqx0d=Z~[ ////////////////////////////////////////////////////////////////////////////
l?*r5[O>n BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
nIfCF,6, {
9PUes3"v TOKEN_PRIVILEGES tp;
:!zC"d9@ LUID luid;
V,ZY*f0 gX5&d\y if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
z{]?h cY {
#&,H"?" printf("\nLookupPrivilegeValue error:%d", GetLastError() );
rp7W
}P+uU return FALSE;
VzlDHpG }
K^t?gt@k} tp.PrivilegeCount = 1;
+' oX tp.Privileges[0].Luid = luid;
IK^~X{I? if (bEnablePrivilege)
!8tS|C#2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
insY(.N else
u2(eaP8d tp.Privileges[0].Attributes = 0;
W}'WA // Enable the privilege or disable all privileges.
as"N=\N AdjustTokenPrivileges(
/\Q*MLwD hToken,
nkeI60 FALSE,
B
?%L &tp,
UF__O.l__ sizeof(TOKEN_PRIVILEGES),
qO`qJ/ (PTOKEN_PRIVILEGES) NULL,
vs&8wbS) (PDWORD) NULL);
Dmdy=&G // Call GetLastError to determine whether the function succeeded.
8n?kZY$, if (GetLastError() != ERROR_SUCCESS)
f*xpE`& {
<JI&
{1 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
1MA@JA:T return FALSE;
%|XE#hw }
Rn+4DcR return TRUE;
;9uRO*H?T }
~=y3Gd
B3 ////////////////////////////////////////////////////////////////////////////
o!&WsD BOOL KillPS(DWORD id)
}lZ> {
"t(wG{RxY HANDLE hProcess=NULL,hProcessToken=NULL;
2}t&iG|0/ BOOL IsKilled=FALSE,bRet=FALSE;
Ov9Q?8KzM __try
_ :^7a3I {
.+K
S` B>TSdn={> if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
*9gD*AnM, {
gY9\o#)< printf("\nOpen Current Process Token failed:%d",GetLastError());
0&fl#]oCE __leave;
/owO@~G }
#^mqQRpgq //printf("\nOpen Current Process Token ok!");
^~L}<] if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
KhM.Tc {
VS/;aG$&y __leave;
CP`
XUpX`& }
(xyS7q]m printf("\nSetPrivilege ok!");
8TZENRzx-| FE m=w2 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
=7ydk"xM* {
0-2"FdeQU printf("\nOpen Process %d failed:%d",id,GetLastError());
hRTMFgO __leave;
yFpySvj} }
_|,{ ^m|d //printf("\nOpen Process %d ok!",id);
=K$,E4* if(!TerminateProcess(hProcess,1))
F;D1F+S {
mrZ`Lm#>pS printf("\nTerminateProcess failed:%d",GetLastError());
LAZVW</ __leave;
[>w%CY<Fd }
5 d ;|=K IsKilled=TRUE;
r[HT9 }
w+f=RHX"{ __finally
G?V"SU. {
QD<eQsvV if(hProcessToken!=NULL) CloseHandle(hProcessToken);
jQtSwVDr if(hProcess!=NULL) CloseHandle(hProcess);
:%tuNJjj }
d\]O'U)s return(IsKilled);
Bh` IXu }
R,Ml&4pZ} //////////////////////////////////////////////////////////////////////////////////////////////
Q~
0Dfow? 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:
XT||M)# /*********************************************************************************************
MTmO>V&O ModulesKill.c
qa!RH]B3 Create:2001/4/28
dbO# Modify:2001/6/23
YBSl-G' Author:ey4s
d\Jji 6W Http://www.ey4s.org (@]tG?I= PsKill ==>Local and Remote process killer for windows 2k
H=.K **************************************************************************/
Hq
xK\m%,. #include "ps.h"
*W^=XbG #define EXE "killsrv.exe"
vg^Myn
#define ServiceName "PSKILL"
O{n<WQd{CY 5N1 K~". #pragma comment(lib,"mpr.lib")
=s[&;B`s //////////////////////////////////////////////////////////////////////////
Gc;B[/: //定义全局变量
9e5gy SERVICE_STATUS ssStatus;
4 iH&:Al SC_HANDLE hSCManager=NULL,hSCService=NULL;
ac6*v49 BOOL bKilled=FALSE;
~Fx&)kegTo char szTarget[52]=;
iVeQ]k(u //////////////////////////////////////////////////////////////////////////
R [9w BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
oCJbkt= BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
!Z/$}xxj BOOL WaitServiceStop();//等待服务停止函数
"T*I| BOOL RemoveService();//删除服务函数
F!~l
MpuE /////////////////////////////////////////////////////////////////////////
-2lRia int main(DWORD dwArgc,LPTSTR *lpszArgv)
*ro.mQ_ {
R{<Y4C2~ BOOL bRet=FALSE,bFile=FALSE;
BLW]|p|1: char tmp[52]=,RemoteFilePath[128]=,
%c1FwAC szUser[52]=,szPass[52]=;
z~.9@[LG] HANDLE hFile=NULL;
FaWl,} ] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
37KU~9-A cV]y=q6 //杀本地进程
7!-
\L7< if(dwArgc==2)
^K*-G@B {
OROqT~6G if(KillPS(atoi(lpszArgv[1])))
ylkqhs& printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
d;g-3Pf else
vPsq<l} printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X,Zd= lpszArgv[1],GetLastError());
K\X: G-C9 return 0;
|#cAsf_{ }
9cOx@c+/ //用户输入错误
yqBa_XPV8 else if(dwArgc!=5)
l"L+e! B~ {
>a9l>9fyY printf("\nPSKILL ==>Local and Remote Process Killer"
I Tn;m "\nPower by ey4s"
qC.i6IL "\nhttp://www.ey4s.org 2001/6/23"
~R{8.!: > "\n\nUsage:%s <==Killed Local Process"
NUu;tjt: "\n %s <==Killed Remote Process\n",
k5s ?lWH lpszArgv[0],lpszArgv[0]);
Nu+wL>t return 1;
F '#^`G9 }
`
@>ZGL: //杀远程机器进程
(txt8q strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
i+RD]QL strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*+~D+_, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^;64!BaK ;o%:7& //将在目标机器上创建的exe文件的路径
IQoH@l&Xk sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#Gp
M22d'( __try
TF)8qHy! u {
LJ
l1v //与目标建立IPC连接
=~$U^IsWA if(!ConnIPC(szTarget,szUser,szPass))
>D3zV.R {
5U;nhDmM printf("\nConnect to %s failed:%d",szTarget,GetLastError());
5m3'Gt4 return 1;
6puVw-X }
z'e1"Y. printf("\nConnect to %s success!",szTarget);
i;avwP<0 //在目标机器上创建exe文件
2MT_#r_ *JS"(. '( hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
um}N%5GAa E,
Fd}<Uote3 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
sZEgsrJh if(hFile==INVALID_HANDLE_VALUE)
gDj_KKd {
@>CG3`?} printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
b.,$# D{p __leave;
!?n50 }
z0;9SZ9 //写文件内容
4)E|&)-fu8 while(dwSize>dwIndex)
}8
\|1@09 {
&*ZC0V3 'XEK&Yi1 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1>yha
j(K {
j
aD! printf("\nWrite file %s
-Y2&A$cM failed:%d",RemoteFilePath,GetLastError());
@[0jFjK __leave;
Q~h6J* }
i&1U4q dwIndex+=dwWrite;
8k%H[Smn: }
Yd.02 7 //关闭文件句柄
.&L^J&V CloseHandle(hFile);
,0FwBK bFile=TRUE;
rBS2>? //安装服务
fX""xTNPi if(InstallService(dwArgc,lpszArgv))
9yDFHz w {
F[(6*/ 46x //等待服务结束
UMv"7~ if(WaitServiceStop())
0tSA|->( {
|9x%gUm //printf("\nService was stoped!");
jPj2 }
.oEFX8 else
EuLXtq {
.u&|e //printf("\nService can't be stoped.Try to delete it.");
bt0djJRw }
E2-ojL[6 Sleep(500);
q?1yE@th //删除服务
z,M'Tr.1| RemoveService();
n~9 i^ }
nxD'r }
h1E
PaL __finally
FBcm;cjH {
0&f\7z //删除留下的文件
~DK F%}E if(bFile) DeleteFile(RemoteFilePath);
vB=;_=^i1 //如果文件句柄没有关闭,关闭之~
mQFa/7FX if(hFile!=NULL) CloseHandle(hFile);
$e>/?Ss //Close Service handle
Cv0&prt if(hSCService!=NULL) CloseServiceHandle(hSCService);
5a8JVDLX^ //Close the Service Control Manager handle
~.iA`${y% if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
xp~YIeSg //断开ipc连接
#i@ACAgn;6 wsprintf(tmp,"\\%s\ipc$",szTarget);
p EY>A_F WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Q;=6ag' if(bKilled)
FBYll[8 printf("\nProcess %s on %s have been
{WIY8B'c killed!\n",lpszArgv[4],lpszArgv[1]);
<( cM*kV else
n#)PvV~ printf("\nProcess %s on %s can't be
C0P*D, killed!\n",lpszArgv[4],lpszArgv[1]);
aX:#'eDB }
jGJ.Pvc>i return 0;
;gdi=>S_ }
S_ZLTcq<1 //////////////////////////////////////////////////////////////////////////
Al=(sHc' BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
G]1(X38[si {
r(pwOOx NETRESOURCE nr;
}7-7t{G char RN[50]="\\";
`Fz\wPd p| Vmdnb strcat(RN,RemoteName);
;HR 6X strcat(RN,"\ipc$");
`8mD7xsg$ RfD{g"]y nr.dwType=RESOURCETYPE_ANY;
4 0p3Rv nr.lpLocalName=NULL;
r[6#G2 nr.lpRemoteName=RN;
7s0)3HR} nr.lpProvider=NULL;
0S%tsXt+ {qJHL;mP:8 if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
Sb'N]; return TRUE;
U LV)0SB else
"[#@;{@Gt return FALSE;
Cc@=? }
Gv!BB=ir( /////////////////////////////////////////////////////////////////////////
#4Dn@Gqh.Y BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
E"G:K`Q {
Y]hV-_2+Do BOOL bRet=FALSE;
<Z2(qZ^Z __try
1 ,#{X3 {
'.=Wk^,Ua //Open Service Control Manager on Local or Remote machine
I93 ~8wQ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
GU:r vS! if(hSCManager==NULL)
BhOXXa{B {
sM#!Xl; printf("\nOpen Service Control Manage failed:%d",GetLastError());
V h
Z=,m __leave;
;r g H}r }
tniPEmeS //printf("\nOpen Service Control Manage ok!");
8f /T!5 //Create Service
av'd%LZP hSCService=CreateService(hSCManager,// handle to SCM database
<WZ1- ServiceName,// name of service to start
-q'xC: m ServiceName,// display name
i7i|370 SERVICE_ALL_ACCESS,// type of access to service
#;wkr)) SERVICE_WIN32_OWN_PROCESS,// type of service
Uzan7A SERVICE_AUTO_START,// when to start service
- 3C* P
SERVICE_ERROR_IGNORE,// severity of service
XRClBTKF failure
x>U1t!' EXE,// name of binary file
Pd)K^;em NULL,// name of load ordering group
z\xiACIc NULL,// tag identifier
BM|-GErE NULL,// array of dependency names
%'RI3gy NULL,// account name
fO[Rf_ NULL);// account password
HiQoRk //create service failed
l*F!~J3 if(hSCService==NULL)
HXD*zv@ *6 {
#citwMW //如果服务已经存在,那么则打开
$
/}: P if(GetLastError()==ERROR_SERVICE_EXISTS)
(eCF>Wh^m {
9
Q0#We* //printf("\nService %s Already exists",ServiceName);
_F}IF9{?G //open service
S4#A#a2J hSCService = OpenService(hSCManager, ServiceName,
N>uA|<b, SERVICE_ALL_ACCESS);
S^3g]5YX if(hSCService==NULL)
[$hptQv {
f28gE7Y\a printf("\nOpen Service failed:%d",GetLastError());
f?/|;Zo4 __leave;
[z
W_%O kP }
p2pTs&}S //printf("\nOpen Service %s ok!",ServiceName);
`E./p }
tqff84 else
bs<WH`P {
Y{%4F%Oy printf("\nCreateService failed:%d",GetLastError());
)ZS:gD __leave;
K*([9VZ }
_7-"VoX }
QVnO
//create service ok
XD_P\z else
&4mfzpK {
[_g#x(= //printf("\nCreate Service %s ok!",ServiceName);
1TK #eU }
ki[;ZmQqY r~S!<9f // 起动服务
mp&Le YYn if ( StartService(hSCService,dwArgc,lpszArgv))
K$Mx}m7l {
3EbnZb //printf("\nStarting %s.", ServiceName);
[(D}%+2 Sleep(20);//时间最好不要超过100ms
NZfo`iHAN while( QueryServiceStatus(hSCService, &ssStatus ) )
1Qp1Es<) {
W+#}~2&Dv if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
4FfwpO3,Ku {
BxSk%$J printf(".");
xm<5S;E5U4 Sleep(20);
"-0pz\a }
vR6^n~ else
ef;&Y>/ break;
'DL;c@}37 }
zPX=MfF if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
@&~OB/7B: printf("\n%s failed to run:%d",ServiceName,GetLastError());
zxk??0]/ }
%4|n-`: else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
_'?8s6 H {
RT.wTJS; //printf("\nService %s already running.",ServiceName);
WU+Jo@]y }
"}]GQt< F else
EWuiaw. {
_0DXQS\ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
beN>5coP%A __leave;
"6`)vgI~ }
wu&|~@_s@ bRet=TRUE;
'T&=$9g7 }//enf of try
? e9XVQ* __finally
P+*rWJ8gQ {
y]z)jqX< return bRet;
?1-n\ka }
="#:=i] return bRet;
Y\z^\k }
,p[\fT($] /////////////////////////////////////////////////////////////////////////
nJ'>#9~a'> BOOL WaitServiceStop(void)
VurP1@e& {
`&|l;zsS BOOL bRet=FALSE;
(/9.+V_ //printf("\nWait Service stoped");
-7Aw
s) while(1)
a0V8L+v( {
DWm;&RPJ Sleep(100);
Pv{,aV\I} if(!QueryServiceStatus(hSCService, &ssStatus))
Z?.p%*>`T= {
*6sJ*lh printf("\nQueryServiceStatus failed:%d",GetLastError());
ch)Ps2i break;
C]\^B6l< }
*oX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Up/eV}C {
3zA8pI w bKilled=TRUE;
V<~_OF bRet=TRUE;
B>p0FQ. break;
^H\-3/si* }
UgnsV*e & if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/QV. U.>G {
SBN_>;$c5} //停止服务
f}9PEpa,Z bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
H/^TXqQ8 break;
lH,]ZA./ }
+AgkPMy else
!"Oj$c
- {
^?K?\ //printf(".");
2d>d(^ continue;
:YRzI(4J }
U!;aM*67 }
"dLMBY~ return bRet;
lkSz7dr@ }
(8@hF#N1 /////////////////////////////////////////////////////////////////////////
:ET3&J
L BOOL RemoveService(void)
MoKXl?B< {
-NflaV~ //Delete Service
>DL-Q\U if(!DeleteService(hSCService))
R>e3@DQ~ {
>arO$|W printf("\nDeleteService failed:%d",GetLastError());
7n\j"0z return FALSE;
(4{@oM#H6 }
@KXz4PU //printf("\nDelete Service ok!");
&,Zz return TRUE;
-u3SsU)_%N }
cDQw`ORP*g /////////////////////////////////////////////////////////////////////////
G0 nH Z6 其中ps.h头文件的内容如下:
LDi ezi /////////////////////////////////////////////////////////////////////////
o+X'(!Trw #include
>QZt)<[ #include
OB*Xb*HN #include "function.c"
iRj x];:Vu d4/`:?w unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
KWigMh\r /////////////////////////////////////////////////////////////////////////////////////////////
Z#TgFQ3u 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
f_5R!; /*******************************************************************************************
:AqnWy Module:exe2hex.c
1<qVN'[ Author:ey4s
.X<"pd*@e Http://www.ey4s.org 1n"+~N^\ Date:2001/6/23
.2{C29g ****************************************************************************/
V=l Q}sBY #include
Lm*LJ_+ B #include
o+)LcoPu int main(int argc,char **argv)
(;Q <@PZg {
&6|^~(P? HANDLE hFile;
{HRxyAI! DWORD dwSize,dwRead,dwIndex=0,i;
jKCqH$ unsigned char *lpBuff=NULL;
a9@l8{)RX __try
J,^pt Ql {
K3r>nGLBo if(argc!=2)
dn)tP6qc/ {
J\dhi{0 printf("\nUsage: %s ",argv[0]);
4G;`KqR@ __leave;
G$x[" }
4}_w4@( H'= i hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
y/sWy1P7 LE_ATTRIBUTE_NORMAL,NULL);
Y^*$PED? if(hFile==INVALID_HANDLE_VALUE)
;cm{4%=Iqe {
p3A-WK|NX printf("\nOpen file %s failed:%d",argv[1],GetLastError());
[vjkU7;7A __leave;
)oxP.K8q)U }
sei!9+bZr dwSize=GetFileSize(hFile,NULL);
/=U v if(dwSize==INVALID_FILE_SIZE)
"$:y03V {
/?dQUu^z printf("\nGet file size failed:%d",GetLastError());
RY/ Z~] __leave;
73sAZa| }
@qhg[= @ lpBuff=(unsigned char *)malloc(dwSize);
J*lYH]s if(!lpBuff)
MTITIecw= {
Mi/'4~0Y printf("\nmalloc failed:%d",GetLastError());
CQuvbAo __leave;
RoM*Qjw }
wmcp`8w. while(dwSize>dwIndex)
TaHi+ {
,tR'0&= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
7jg(j~tQ {
piiQ printf("\nRead file failed:%d",GetLastError());
98%tws` __leave;
(B/F6
X;o. }
8s5ru) dwIndex+=dwRead;
eUw;!Du
}
-WW!V(~p for(i=0;i{
]'ApOp if((i%16)==0)
,cO)Sxj
printf("\"\n\"");
$
p1EqVu printf("\x%.2X",lpBuff);
rgZrE;*; }
@Kb| }//end of try
8H`l" __finally
j&G~;(DY {
W4rw ;(\ if(lpBuff) free(lpBuff);
cV!/ CloseHandle(hFile);
%/4_|@<' }
J%[N- return 0;
T#^6u) }
"KTnX#<0 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。