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。
\ Dccf_(Pb OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
aNDpCpy <1>与远程系统建立IPC连接
5KgAY;| <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
,vs# (d6 G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
hq*"S-N <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
uWDWf5@ <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
4`zK`bRcK# <6>服务启动后,killsrv.exe运行,杀掉进程
5iZx
-M <7>清场
hn[lhC 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
H84Zg/ ^ /***********************************************************************
_X)`S"EsJ Module:Killsrv.c
34c+70x7 Date:2001/4/27
.
ytxe!O Author:ey4s
K)N'~jCG Http://www.ey4s.org S=_*<[W%4 ***********************************************************************/
-jWXE #include
kHz?vVE/l #include
BG^)?_69 #include "function.c"
Dj9ecV` #define ServiceName "PSKILL"
EV[ BB;eb E>isl" SERVICE_STATUS_HANDLE ssh;
Zt
;u8O SERVICE_STATUS ss;
zXaA5rZO /////////////////////////////////////////////////////////////////////////
2ut)m\)/) void ServiceStopped(void)
.g>0FP {
XE($t2x,M ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
W4&Itj ss.dwCurrentState=SERVICE_STOPPED;
fM!@cph(8 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
7Sl"q=> ss.dwWin32ExitCode=NO_ERROR;
{xu~Dx ss.dwCheckPoint=0;
IylfMwLC ss.dwWaitHint=0;
#ja6nt8GC SetServiceStatus(ssh,&ss);
J*D3=5& return;
l&{+3 aC: }
@B9O*x+n: /////////////////////////////////////////////////////////////////////////
Pj^O8 void ServicePaused(void)
Y$0K}`{ {
[oG
Sy5bB ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d$B+xW ss.dwCurrentState=SERVICE_PAUSED;
%0q)PT\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
3eN(Sw@p ss.dwWin32ExitCode=NO_ERROR;
-'rb+<v ss.dwCheckPoint=0;
hh8U/dVk* ss.dwWaitHint=0;
Q5 = SetServiceStatus(ssh,&ss);
[PH56f return;
`N;O6
wZ }
CF]#0*MI void ServiceRunning(void)
PwC^
]e {
cpu|tK.t ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
q854k+C ss.dwCurrentState=SERVICE_RUNNING;
b&P2VqYgl ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@m+FAdA 0 ss.dwWin32ExitCode=NO_ERROR;
0,1)Sg* ss.dwCheckPoint=0;
NszqI ss.dwWaitHint=0;
iJSyi;l| SetServiceStatus(ssh,&ss);
K`8$+JDP+ return;
m+3]RIr&A }
51'{Jx8 /////////////////////////////////////////////////////////////////////////
~F13}is void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
!~`aEF3 {
paZcTC switch(Opcode)
.6A{ {
suE#'0K case SERVICE_CONTROL_STOP://停止Service
g?{7DI` ServiceStopped();
M9Qx F break;
3\j3vcuy case SERVICE_CONTROL_INTERROGATE:
1O+$"5H SetServiceStatus(ssh,&ss);
l
9bg break;
PBb'`PV }
DAQozhP8 return;
[E;~Y_l }
Dpkc9~z //////////////////////////////////////////////////////////////////////////////
g-<[* nF //杀进程成功设置服务状态为SERVICE_STOPPED
5@EX,$h //失败设置服务状态为SERVICE_PAUSED
wpa^]l //
<4Ik]Uz^ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
u"-."_ {
x }i'2 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7'RU\0QG if(!ssh)
(|sqN8SbA {
/vAA]n8 ServicePaused();
&Vbcwv@ return;
\
m g }
~' q&rvk` ServiceRunning();
kY#sQz}8 Sleep(100);
<ELqj2`c //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@T)>akEOt //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
YzYj/,?r if(KillPS(atoi(lpszArgv[5])))
8_{XrTw( ServiceStopped();
E[M.q;rM else
G$1gk ^G's ServicePaused();
5](,N^u{): return;
qhOV>j,d }
=po5Q6@i /////////////////////////////////////////////////////////////////////////////
3$PGLM void main(DWORD dwArgc,LPTSTR *lpszArgv)
pXf5/u8& {
H;Gd SERVICE_TABLE_ENTRY ste[2];
bix}#M ste[0].lpServiceName=ServiceName;
@pV&{Vp ste[0].lpServiceProc=ServiceMain;
jN{+$ @cI ste[1].lpServiceName=NULL;
Rip[ ste[1].lpServiceProc=NULL;
_F3=
H]P StartServiceCtrlDispatcher(ste);
cWp5pGIzfp return;
=z9FjK }
z6'l" D'h /////////////////////////////////////////////////////////////////////////////
:PP!v!vk 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
%i@Jw 下:
~i=5NUE /***********************************************************************
CM
8Ub% Module:function.c
g&O!w!T
Date:2001/4/28
+A<7:`sO Author:ey4s
#$v,. Yk Http://www.ey4s.org yOE N*^6 ***********************************************************************/
M~-jPY,+ #include
M(.Up ////////////////////////////////////////////////////////////////////////////
C[nacAi BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
A#CG D0T {
xcC^9BAj TOKEN_PRIVILEGES tp;
ju(QSZ|; LUID luid;
`:5W1D( y])z,#%ED if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
U_AmRiy {
:{x
printf("\nLookupPrivilegeValue error:%d", GetLastError() );
MXynv";<H return FALSE;
z5 :53,`D' }
xB,(!0{` tp.PrivilegeCount = 1;
ci`N,&:R tp.Privileges[0].Luid = luid;
^spASG-o if (bEnablePrivilege)
CxJH)H$ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-](3iPy} else
NXdT"O=P tp.Privileges[0].Attributes = 0;
N>',[4pJ| // Enable the privilege or disable all privileges.
6adXE AdjustTokenPrivileges(
rM)-$dZ hToken,
?#VkzT FALSE,
Fr]B]Hj &tp,
*Zz hN]1 sizeof(TOKEN_PRIVILEGES),
LAv!s/ O$= (PTOKEN_PRIVILEGES) NULL,
|oTA$bln (PDWORD) NULL);
FoGSCg% // Call GetLastError to determine whether the function succeeded.
@H|3e@5([ if (GetLastError() != ERROR_SUCCESS)
#<gD@Jyb u {
nHIW_+<Mf printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
P*{*^DN return FALSE;
T<~?7-O" }
u;=a=>05IR return TRUE;
YE1X*'4 }
[+>cW0a ////////////////////////////////////////////////////////////////////////////
<jtu/U]78| BOOL KillPS(DWORD id)
I2*\J)|f {
Ui05o7xg~p HANDLE hProcess=NULL,hProcessToken=NULL;
QxeK-x^ BOOL IsKilled=FALSE,bRet=FALSE;
.{66q#. __try
H]&^>Pvh {
Lb%:u5X\D@ W3Dtt-)E if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
/PgcW {
^:,I #] printf("\nOpen Current Process Token failed:%d",GetLastError());
[h~#5x
__leave;
T|ZJ$E0 }
.?;"iv+ //printf("\nOpen Current Process Token ok!");
U$AV"F&!&} if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
"78BApjWT6 {
'{:lP"\,L __leave;
xQ@gh
( ( }
d(;Qe}ok> printf("\nSetPrivilege ok!");
DT>Giic m7NrS?7 if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
p^?]xD( {
jt4c*0z printf("\nOpen Process %d failed:%d",id,GetLastError());
uI+^8-HZ; __leave;
IjnO2X }
(xlAS //printf("\nOpen Process %d ok!",id);
F!~o J if(!TerminateProcess(hProcess,1))
ljw>[wNv {
GB`
G(a printf("\nTerminateProcess failed:%d",GetLastError());
k)B]|,g7G0 __leave;
yZqX[U }
|-.r9;-b IsKilled=TRUE;
`T~~yM)q }
rd!4u14 __finally
/\|Behif {
l|'{Cb
if(hProcessToken!=NULL) CloseHandle(hProcessToken);
(}&O)3) if(hProcess!=NULL) CloseHandle(hProcess);
0v'FE35~s }
'I1^70bB return(IsKilled);
fv?vfI+m }
H<bB@(i //////////////////////////////////////////////////////////////////////////////////////////////
tU, >EbwO 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:
9{XC9\~ /*********************************************************************************************
.lIkJQ3d ModulesKill.c
q5u"v Create:2001/4/28
iBy
^ Modify:2001/6/23
@#KZ2^ Author:ey4s
<jHo2U8/"s Http://www.ey4s.org ~91) DNaE PsKill ==>Local and Remote process killer for windows 2k
XonI **************************************************************************/
V~_aM@q1 #include "ps.h"
Tq`rc"&7u #define EXE "killsrv.exe"
!%Qm{R #define ServiceName "PSKILL"
iK <vr 7S)u7 #pragma comment(lib,"mpr.lib")
e BxOa //////////////////////////////////////////////////////////////////////////
tP]-u3 //定义全局变量
o2r)K AA SERVICE_STATUS ssStatus;
sU 5/c|& SC_HANDLE hSCManager=NULL,hSCService=NULL;
>(39K BOOL bKilled=FALSE;
j SX VLyz char szTarget[52]=;
y%=t((.Z //////////////////////////////////////////////////////////////////////////
n0<I BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
K!BS?n; BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^E`SR6_cmj BOOL WaitServiceStop();//等待服务停止函数
|XoW
Z,K BOOL RemoveService();//删除服务函数
fC^POLn[f /////////////////////////////////////////////////////////////////////////
!;~6nYY int main(DWORD dwArgc,LPTSTR *lpszArgv)
={gf x; {
L>1i~c&V BOOL bRet=FALSE,bFile=FALSE;
B|(M xR6m char tmp[52]=,RemoteFilePath[128]=,
cR"?EQ] `N szUser[52]=,szPass[52]=;
Kitx%P`i HANDLE hFile=NULL;
#JIh-h@ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Fi_JF; 2fv`O //杀本地进程
0N(o)WRv if(dwArgc==2)
Kzz]ZO*3 {
!e0~|8 if(KillPS(atoi(lpszArgv[1])))
yttIA/ printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
tf_<w?~ else
J'no{3Ktz printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
d-sK{ZC"y lpszArgv[1],GetLastError());
T`gR&n<D return 0;
XlHt(d0h }
%^ z##7^ //用户输入错误
n#lZRwhq else if(dwArgc!=5)
^-GzWT {
M5>cYVG printf("\nPSKILL ==>Local and Remote Process Killer"
T\Ld)'fNv "\nPower by ey4s"
K,Z_lP_~Vw "\nhttp://www.ey4s.org 2001/6/23"
qL?`l;+ "\n\nUsage:%s <==Killed Local Process"
|H7f@b]Sk "\n %s <==Killed Remote Process\n",
uDXRw*rTv lpszArgv[0],lpszArgv[0]);
y o
|"- return 1;
^CWxYDG* }
oUG!=.1}K5 //杀远程机器进程
K:\db'`` strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
(np60mX< strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
cczV}m2) strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
z c7P 2@ iR(jCD?) Y //将在目标机器上创建的exe文件的路径
,/bv3pE sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
F2#s^4Ii __try
01/yog {
_BP!{~&; //与目标建立IPC连接
/6PL if(!ConnIPC(szTarget,szUser,szPass))
:]g>8sWL {
Bp>Z?"hTe printf("\nConnect to %s failed:%d",szTarget,GetLastError());
(viGL|Ogn return 1;
z.%K5vrO> }
^a+H`RD printf("\nConnect to %s success!",szTarget);
s8
c#_ //在目标机器上创建exe文件
WY 'QhieH u eD_<KjE= hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
4itadQS E,
Q"2J2211 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
9pJk.Np0 if(hFile==INVALID_HANDLE_VALUE)
_bm8m4Lk {
E|K~WO]>o printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
DcL;7 IT __leave;
>azTAX6L3 }
8Z:T.Gc //写文件内容
/>,KWHR|: while(dwSize>dwIndex)
12JmSvD {
PBo;lg` qZz?i if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;H;c Sn5uL {
RAps`)OR? printf("\nWrite file %s
0l&#%wmJ, failed:%d",RemoteFilePath,GetLastError());
h~R= ?%H[ __leave;
a(BEm_l3 }
M~jV"OF= dwIndex+=dwWrite;
S%t*! }
*[SOz) //关闭文件句柄
PUJkC CloseHandle(hFile);
Nxd<#p bFile=TRUE;
{ *&Wc Os //安装服务
N& 683z if(InstallService(dwArgc,lpszArgv))
5U!yc7eBI/ {
O<KOsu1WW //等待服务结束
fCa*#ME if(WaitServiceStop())
1x8zub B {
"0ZBPp1q //printf("\nService was stoped!");
-h?ed'e/zz }
8pZGu8 else
lUJ~_`D {
`: R7jf //printf("\nService can't be stoped.Try to delete it.");
7I0[Ii }
S(\<@S& Sleep(500);
w#Di //删除服务
MJDW-KL- RemoveService();
44p?x8(z* }
8,^2'dK34 }
V^[B=|56 __finally
Q]v>< {
8,DY0PGP //删除留下的文件
9J
$"Qt5;6 if(bFile) DeleteFile(RemoteFilePath);
Q6lC :cB< //如果文件句柄没有关闭,关闭之~
oM~;du if(hFile!=NULL) CloseHandle(hFile);
Pv#>j\OR& //Close Service handle
(+w>hCI if(hSCService!=NULL) CloseServiceHandle(hSCService);
xP61^*-2 //Close the Service Control Manager handle
$9%UAqk9 if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
@cC@(M~Ru //断开ipc连接
dbG5Cf#K\ wsprintf(tmp,"\\%s\ipc$",szTarget);
fDU_eyt/Z' WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
;?K>dWf3f if(bKilled)
}S,KUH. printf("\nProcess %s on %s have been
2QN ~E killed!\n",lpszArgv[4],lpszArgv[1]);
zlhHSy K else
nQ5N\RAZ printf("\nProcess %s on %s can't be
c ?(X(FQ killed!\n",lpszArgv[4],lpszArgv[1]);
2iV/?.<Z& }
fp`k1Uq@ return 0;
XJI
ff$K }
h:3^FV //////////////////////////////////////////////////////////////////////////
}F<= BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
]aN]H a {
vkgAI< NETRESOURCE nr;
q0y#Y char RN[50]="\\";
Q]7}"B& &hco3HfW strcat(RN,RemoteName);
(aTpBXGr= strcat(RN,"\ipc$");
1X,\:F.-+ XK=-$2n nr.dwType=RESOURCETYPE_ANY;
,}jey72/k nr.lpLocalName=NULL;
IB%Hv] nr.lpRemoteName=RN;
RAUD8Z nr.lpProvider=NULL;
~M?^T$5 QGoBugU if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
%%h0 H[5* return TRUE;
YM<F7tp4 else
J7Y lmi return FALSE;
Bl1^\[# }
La9:qpj /////////////////////////////////////////////////////////////////////////
W0qn$H BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
>5c38D7k) {
jM'(Qa
BOOL bRet=FALSE;
C=zc6C, __try
lVra&5 {
p/WE[8U //Open Service Control Manager on Local or Remote machine
.wvgHi hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
$z[r(a^a if(hSCManager==NULL)
*:tfz*FG$G {
tB/'3#o printf("\nOpen Service Control Manage failed:%d",GetLastError());
Q@aDa 8Z __leave;
:|TQi9L$rj }
ul!e!^qwx //printf("\nOpen Service Control Manage ok!");
FNy-&{P2 //Create Service
fB"It~ p hSCService=CreateService(hSCManager,// handle to SCM database
<]wQ;14;H ServiceName,// name of service to start
FesUE_L2$ ServiceName,// display name
O;CC( SERVICE_ALL_ACCESS,// type of access to service
1}XESAX;0 SERVICE_WIN32_OWN_PROCESS,// type of service
>Nr~7s SERVICE_AUTO_START,// when to start service
1P6!E*z\ SERVICE_ERROR_IGNORE,// severity of service
25wvB@0& failure
-?Kd[Ma EXE,// name of binary file
;/s##7qf NULL,// name of load ordering group
&wea]./B NULL,// tag identifier
Q35jJQ$<` NULL,// array of dependency names
3"HX':8x NULL,// account name
\s^4f# NULL);// account password
jk9/EmV*r //create service failed
cOrFe;8-. if(hSCService==NULL)
GX,)~Syw* {
v~`'!N8 //如果服务已经存在,那么则打开
3`U^sr:[% if(GetLastError()==ERROR_SERVICE_EXISTS)
}]!?t~5* {
:vo#( //printf("\nService %s Already exists",ServiceName);
kB3@;z: //open service
O&@pi-=o hSCService = OpenService(hSCManager, ServiceName,
,WgEl4 SERVICE_ALL_ACCESS);
qx2M"uFJ if(hSCService==NULL)
R
Y ";SfYb {
8;GuJP\ printf("\nOpen Service failed:%d",GetLastError());
MG(qQ#;j/ __leave;
j~C-T%kYa }
Zy&?.d[z //printf("\nOpen Service %s ok!",ServiceName);
8h'*[-]70u }
Q8?:L<A else
dSPye z {
7AuzGA0y printf("\nCreateService failed:%d",GetLastError());
1%Su~Z"W> __leave;
gq~6jf> }
7I;A5f }
eccJt //create service ok
&)Z]nNVb else
Ro:)N:C {
vH)V\V //printf("\nCreate Service %s ok!",ServiceName);
a*bAf'= }
Su*f`~G]; 6!$2nK+ // 起动服务
>NMq^J'/ if ( StartService(hSCService,dwArgc,lpszArgv))
|@Sj:^cJD {
ZMGthI}~- //printf("\nStarting %s.", ServiceName);
C<yjGtVD Sleep(20);//时间最好不要超过100ms
G^&P'* while( QueryServiceStatus(hSCService, &ssStatus ) )
?CSv;: {
zn2Qp if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Dg'BlrwbR {
e763yd printf(".");
pWOK~=t Sleep(20);
;:Q&Rf"@% }
(Y:?qy else
AZf$XHP2 break;
+XoY@|Djd }
=kDh: &u% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
aM!%EaT printf("\n%s failed to run:%d",ServiceName,GetLastError());
)m<CmYr2 }
J e.%-7f else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
o%)38T*n3 {
[/GCy0jk //printf("\nService %s already running.",ServiceName);
n?}7vz; }
:e!3-#H else
K6G+sBw[ {
Qa@]
sWcM printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
m
^'! __leave;
B*&HQW *u }
ihBIE bRet=TRUE;
Cd'`rs}3 }//enf of try
1;"DIsz@d __finally
zY2o;-d|4 {
cg).b?g return bRet;
&at>sQ' }
c$b~?Mx return bRet;
{N'<_%cu }
~fY\; /////////////////////////////////////////////////////////////////////////
'j'G4P_G BOOL WaitServiceStop(void)
-n~%v0D8c {
<gu>06 BOOL bRet=FALSE;
mJ JF //printf("\nWait Service stoped");
-W.bOr while(1)
Wo+^R%K'4 {
Y^-D'2P]P Sleep(100);
"/0Vvy _| if(!QueryServiceStatus(hSCService, &ssStatus))
L7PMam {
W_RN@O printf("\nQueryServiceStatus failed:%d",GetLastError());
,lb > break;
^2\-zX!bt }
,?(U4pzX if(ssStatus.dwCurrentState==SERVICE_STOPPED)
f?W" ^6Df {
0T.kwZ8 bKilled=TRUE;
9^1li2z k{ bRet=TRUE;
$*c!9Etl4 break;
MwTouEGGgA }
P]<15l if(ssStatus.dwCurrentState==SERVICE_PAUSED)
DT[WO_= {
o|Kd\<rY //停止服务
o[B"J96b bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
O~4Q:#^c break;
*yqke<o9) }
Wo7`gf_ ( else
5Mz6/&` {
vEC#W43l //printf(".");
T07 AH continue;
80"oT'ZFh }
3='Kii=LA }
eZMfn$McJv return bRet;
<K {|#ND# }
7_c/wbA#me /////////////////////////////////////////////////////////////////////////
~'VVCtA BOOL RemoveService(void)
KSQ*HO)5 {
Ws;X;7tS //Delete Service
vpz l{ if(!DeleteService(hSCService))
X]c>clk, {
X6so)1jJ printf("\nDeleteService failed:%d",GetLastError());
r:--DKt return FALSE;
Q9{f'B }
.tA=5QY, //printf("\nDelete Service ok!");
",P?jgs^g5 return TRUE;
H?wf%0 }
EqF>=5* /////////////////////////////////////////////////////////////////////////
h.4FY< 其中ps.h头文件的内容如下:
`i)Pf WdBN /////////////////////////////////////////////////////////////////////////
>6Ody<JPHP #include
Mk8k,"RG&Z #include
9\!=i #include "function.c"
Rh%C$d( Svt%*j unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Z. ,pcnaQb /////////////////////////////////////////////////////////////////////////////////////////////
!dOpLUh l 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
&EJ/Rl /*******************************************************************************************
z C7 b Module:exe2hex.c
7}puj%JS
/ Author:ey4s
tu6<> Http://www.ey4s.org <6.?:Jj Date:2001/6/23
hr`,s!0Y ****************************************************************************/
KskPFXxP #include
3*#$:waGd #include
"1%\Fi l int main(int argc,char **argv)
}% `f%/ {
V?"1&m&E HANDLE hFile;
TTD#ovo' DWORD dwSize,dwRead,dwIndex=0,i;
w}0rDWuR[ unsigned char *lpBuff=NULL;
@YbZ"Jb __try
Wn&9R
j {
=}'7}0M_= if(argc!=2)
L b-xc] {
iHeu<3O printf("\nUsage: %s ",argv[0]);
*0x!C8*`Xe __leave;
WXd#`f % }
vDCbD#.6 DWupLJpk;c hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
C=(~[ Y LE_ATTRIBUTE_NORMAL,NULL);
K6s tkDhb if(hFile==INVALID_HANDLE_VALUE)
`$XgfMBf | {
?KG4Z printf("\nOpen file %s failed:%d",argv[1],GetLastError());
>OKc\m2%Q __leave;
>%A~ : }
"rHPcp"m dwSize=GetFileSize(hFile,NULL);
V$bq|r if(dwSize==INVALID_FILE_SIZE)
/$^SiE+N {
5MK.>3fE printf("\nGet file size failed:%d",GetLastError());
.p%V]Ka __leave;
F&HvSt}l5 }
?dmwz4k0 lpBuff=(unsigned char *)malloc(dwSize);
7>f)pfLM if(!lpBuff)
~h$
H@&5 {
Se|h]+G printf("\nmalloc failed:%d",GetLastError());
Ymm*p,` __leave;
wlpcuz@ }
Rp
!Rzl< while(dwSize>dwIndex)
I5E+=.T*ar {
M$e$%kPShE if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
\6!s";=hQ {
~?B\+6<V printf("\nRead file failed:%d",GetLastError());
{BZ0x2 __leave;
j]m|}n }
-BH T'zq1S dwIndex+=dwRead;
99~ZZG }
eBqF@'DQ for(i=0;i{
J]|S0JC` if((i%16)==0)
R)Dh; XA printf("\"\n\"");
%>t4ib_8 printf("\x%.2X",lpBuff);
m Gx{Vpt }
1-Q>[Uz, }//end of try
~zDFL15w __finally
k[\JT[Mp {
tDtqTB} if(lpBuff) free(lpBuff);
j6Au<P CloseHandle(hFile);
-v=tM6 }
zwK$ q=-: return 0;
(Kj>Ao }
Z|j\_VKhl 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。