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。
1iNq|~ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Jbv66)0M <1>与远程系统建立IPC连接
:;Z?2P5i <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Cngi5._Lb <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
= BcKWC <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
KrVP#|9%" <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
sz;B-1^6 <6>服务启动后,killsrv.exe运行,杀掉进程
in}d(%3h <7>清场
&CP]+ at 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
Qy0Zj$,Z /***********************************************************************
C_CUk d[ Module:Killsrv.c
1eod;^AP9 Date:2001/4/27
}eKY%WU>O Author:ey4s
K
qK?w*Qw Http://www.ey4s.org
h{ xq ***********************************************************************/
d\eTyN'rA #include
}EJAC*W, #include
w3hG\2)[HS #include "function.c"
h"#[{$( #define ServiceName "PSKILL"
0eJqDCmH su2|x SERVICE_STATUS_HANDLE ssh;
PMOyZ3 SERVICE_STATUS ss;
ZMp5d4y5 /////////////////////////////////////////////////////////////////////////
+K2p2Dw(k void ServiceStopped(void)
_8QHx;} {
P5?M"j0/^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
M\m6|P ss.dwCurrentState=SERVICE_STOPPED;
}#cFr)4f ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
T)CEcz ss.dwWin32ExitCode=NO_ERROR;
c]Z@L~WW ss.dwCheckPoint=0;
0:C ^-zrx ss.dwWaitHint=0;
+HAd=DU SetServiceStatus(ssh,&ss);
itU
P% return;
K^6fg,& }
0&21'K)pW /////////////////////////////////////////////////////////////////////////
?z{Z!Bt?=) void ServicePaused(void)
(Zi,~Wqm$ {
Ung K9uB~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
sKCfI] ss.dwCurrentState=SERVICE_PAUSED;
)@\Eibt2oH ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
}LA7ku ss.dwWin32ExitCode=NO_ERROR;
jhx @6[ ss.dwCheckPoint=0;
paYvYK-K? ss.dwWaitHint=0;
_~}n(?> SetServiceStatus(ssh,&ss);
&sA@! return;
_N1UL? }
B[IqLD'6 void ServiceRunning(void)
>Y)FoHa+/ {
.ng:Z7 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
du5|/ ss.dwCurrentState=SERVICE_RUNNING;
UmNh0nS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5^0K5R6GQf ss.dwWin32ExitCode=NO_ERROR;
Jc9BZ`~i ss.dwCheckPoint=0;
r1]DkX <6 ss.dwWaitHint=0;
gPf^dGi7t SetServiceStatus(ssh,&ss);
<8sy*A?0z return;
(i)Ed9~F" }
tj<0q<is /////////////////////////////////////////////////////////////////////////
R![)B97^ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
~=Q|EhF5 {
iosL&*'8 switch(Opcode)
hcrx(oJ5 {
^(.utO case SERVICE_CONTROL_STOP://停止Service
<&87aDYz ServiceStopped();
]/TqPOi: break;
-MTO=#5z case SERVICE_CONTROL_INTERROGATE:
;FH_qF`.
SetServiceStatus(ssh,&ss);
\?K>~{) break;
'i7!"Y6> }
#fkOm
Y7X return;
eT ZQ[qMp }
.#wU+t> //////////////////////////////////////////////////////////////////////////////
nv-_\M //杀进程成功设置服务状态为SERVICE_STOPPED
?6>rQ6tBv //失败设置服务状态为SERVICE_PAUSED
"PtOe[Xk //
@K}8zMmW# void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Xw<5VIAHm; {
$P7G,0- ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
)WR*8659e if(!ssh)
3!<} -sW4 {
EC0M0qQ ServicePaused();
Mz:t[rfs return;
v:w $l{7 }
B9Z=`c.T ServiceRunning();
/&Vgo~.J Sleep(100);
,`nl";Zc //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
.|Bmg6g* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
[ Cu3D if(KillPS(atoi(lpszArgv[5])))
AQe~F ServiceStopped();
ja|XFs~ else
"RG #e+ ServicePaused();
u9~RD return;
j6.'7f5M<H }
PdNxuy /////////////////////////////////////////////////////////////////////////////
$v*0\O void main(DWORD dwArgc,LPTSTR *lpszArgv)
YTo^Q& {
;rJ SERVICE_TABLE_ENTRY ste[2];
WKB@9Vfju ste[0].lpServiceName=ServiceName;
/naGn@m5u ste[0].lpServiceProc=ServiceMain;
7IV:X
_y ste[1].lpServiceName=NULL;
R404\XGL ste[1].lpServiceProc=NULL;
;th]/ G StartServiceCtrlDispatcher(ste);
!YJ^BI return;
/qalj\ud }
nM,5KHU4a /////////////////////////////////////////////////////////////////////////////
[AHZOA function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
i<% 下:
I-`qo7dQ_S /***********************************************************************
W=)wiRQm Module:function.c
eODprFkt} Date:2001/4/28
^68BxYUoD\ Author:ey4s
c?1:='MC Http://www.ey4s.org bAl0z)p ***********************************************************************/
%=O$@.%Zc #include
HxmCKW! ////////////////////////////////////////////////////////////////////////////
YvP u%=eF BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
[
queXDn"m {
wcI4Y0+J TOKEN_PRIVILEGES tp;
T2$V5RyX LUID luid;
.Iret: !agtgS$qII if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
1 n86Mp1.e {
$EuWQq7OI2 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:%hxg return FALSE;
v8L&F9
o }
+v}R-gNR tp.PrivilegeCount = 1;
(KDv>@5 tp.Privileges[0].Luid = luid;
ErDt~FH if (bEnablePrivilege)
xp>p#c tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
95G*i;E else
9ywPWT[^ tp.Privileges[0].Attributes = 0;
.+"SDtoX // Enable the privilege or disable all privileges.
T'TxC) AdjustTokenPrivileges(
s`$px2Gw hToken,
vs)1Rm FALSE,
@Fl&@ $ &tp,
cKj6tT"=O sizeof(TOKEN_PRIVILEGES),
[Bz'c1 (PTOKEN_PRIVILEGES) NULL,
uPtHCP6 (PDWORD) NULL);
sa71Vh{ // Call GetLastError to determine whether the function succeeded.
&2!F:L if (GetLastError() != ERROR_SUCCESS)
.7nr :P {
&$?i printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
"w\Iz] return FALSE;
W]v[Xm$q }
Je6=N3) return TRUE;
oVc
l ( }
)n[ oP% ////////////////////////////////////////////////////////////////////////////
GAlAFsB BOOL KillPS(DWORD id)
N!e?K=}tL {
Dl#%tYL+3h HANDLE hProcess=NULL,hProcessToken=NULL;
w C0fPPeA BOOL IsKilled=FALSE,bRet=FALSE;
B!hrr __try
|Gw[vY {
I 2!0,1Q F<UEipe/N if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Bkn-
OG {
S>]Jc$ printf("\nOpen Current Process Token failed:%d",GetLastError());
cXJtNW@ __leave;
3psCV=/z }
&!3=eVg //printf("\nOpen Current Process Token ok!");
3d{v5. C#X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Y.Er!(pz {
jnK8
[och __leave;
kd9GHN;7 }
Ge|& H]W printf("\nSetPrivilege ok!");
1{-W?n !@_( W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
!8|] R {
up~l4]b+ printf("\nOpen Process %d failed:%d",id,GetLastError());
X`ifjZ9}d __leave;
t:X[Blw3$ }
GLe(?\Ug= //printf("\nOpen Process %d ok!",id);
*mM+(]8US if(!TerminateProcess(hProcess,1))
bT@7& {
V;Zp3Qo! printf("\nTerminateProcess failed:%d",GetLastError());
fNi&1J-/ __leave;
Hy<4q^3$G }
><X!~by IsKilled=TRUE;
TA}z3!-y* }
dm Lgt)-t __finally
A}#@(ma7 {
bl>MD8bzLE if(hProcessToken!=NULL) CloseHandle(hProcessToken);
Qr;es,f if(hProcess!=NULL) CloseHandle(hProcess);
"Yn<]Pa_ }
62}bs/% return(IsKilled);
&Z+a ( }
)>ed6A1 //////////////////////////////////////////////////////////////////////////////////////////////
[|2uu."$ 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:
@NXGVmY1} /*********************************************************************************************
$J#}3;a ModulesKill.c
\<VwGbzFi Create:2001/4/28
?S8cl7;+ Modify:2001/6/23
Y962rZ Author:ey4s
DU7kZ Http://www.ey4s.org o_gpBaWD PsKill ==>Local and Remote process killer for windows 2k
rG"}CX`]: **************************************************************************/
aW3yl}`{ #include "ps.h"
Osb"$8im #define EXE "killsrv.exe"
G{ rUqo #define ServiceName "PSKILL"
v&U'%1| }Kq5!XJV9C #pragma comment(lib,"mpr.lib")
eb:mp/ //////////////////////////////////////////////////////////////////////////
:y'D] ,_ //定义全局变量
_tQ=ASe0 SERVICE_STATUS ssStatus;
/n7F]Ok'* SC_HANDLE hSCManager=NULL,hSCService=NULL;
*?gn@4Ly BOOL bKilled=FALSE;
VG'oy char szTarget[52]=;
/D_8uTS>d[ //////////////////////////////////////////////////////////////////////////
#UC4l]Ru A BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
fp9ksxb@m BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
Z{/C4" F BOOL WaitServiceStop();//等待服务停止函数
`^s(r>2 BOOL RemoveService();//删除服务函数
sp[nKo^ /////////////////////////////////////////////////////////////////////////
{"e/3 int main(DWORD dwArgc,LPTSTR *lpszArgv)
0x0.[1mB {
..7"&-?g{4 BOOL bRet=FALSE,bFile=FALSE;
1+o >#8D char tmp[52]=,RemoteFilePath[128]=,
"t8mQ;n szUser[52]=,szPass[52]=;
{!B0&x HANDLE hFile=NULL;
TUZ-4{kV" DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
-(>x@];r0 ##,i< //杀本地进程
b]mRn{r? if(dwArgc==2)
DB_
x {
71Ssk|L if(KillPS(atoi(lpszArgv[1])))
u *z $ I printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
1z~;c| else
@l&5 |Cia printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
6.~(oepu lpszArgv[1],GetLastError());
T~%5^+[h return 0;
7F3Hkvd[k }
i,ku91T //用户输入错误
ZzI^*Nyg else if(dwArgc!=5)
M!=v"C# {
quf,ZK5 printf("\nPSKILL ==>Local and Remote Process Killer"
2Z,;#t "\nPower by ey4s"
ekP=/;T#S "\nhttp://www.ey4s.org 2001/6/23"
YjS|Ht-> "\n\nUsage:%s <==Killed Local Process"
J mFzSR?} "\n %s <==Killed Remote Process\n",
YFLWkdqAY lpszArgv[0],lpszArgv[0]);
-MHu BgYJ- return 1;
gSu+]N }
Np|iXwl1 //杀远程机器进程
uGLVY%N strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
*NDLGdQqz strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v{=-#9-4
& strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Q%QpG)E X!,Ngmw. //将在目标机器上创建的exe文件的路径
lyZof_/* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g@nk0lQewj __try
+ 7E6U* {
/D 8cJgH- //与目标建立IPC连接
jzEimKDE's if(!ConnIPC(szTarget,szUser,szPass))
Bi
kCjP[b {
b]Rn Cu" printf("\nConnect to %s failed:%d",szTarget,GetLastError());
9A3Q&@, return 1;
&)fPz-s }
X~G"TT$) printf("\nConnect to %s success!",szTarget);
?Dm! ;Z+7 //在目标机器上创建exe文件
tq@<8? LiQs;$V hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
IwFg1\> E,
,X\z#B NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
J;"XRE[%5 if(hFile==INVALID_HANDLE_VALUE)
MkJL9eG {
N3r{|Bu printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
I U4[}x __leave;
":"M/v%F }
sNX$ =<E //写文件内容
R,Tw0@{O* while(dwSize>dwIndex)
,3GM'e{hV {
w^`n R) @k| if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
d-N<VVcy\ {
])~*)I~Y printf("\nWrite file %s
Q6%m}R failed:%d",RemoteFilePath,GetLastError());
K]kL?-A#' __leave;
W
.Hv2r3 }
l*'jqR')h^ dwIndex+=dwWrite;
`?=AgGg }
qg.[M* //关闭文件句柄
! h&hPY1 CloseHandle(hFile);
_vU,avw bFile=TRUE;
oi"Bf7{ //安装服务
z0g]nYN% if(InstallService(dwArgc,lpszArgv))
c
q3CN@ {
(eO0Ic[c //等待服务结束
A2rr> if(WaitServiceStop())
j*QY_Ny* {
"5dh]-m n //printf("\nService was stoped!");
%iD>^ Dp }
*A,=Y/ else
*GRhZ~U {
Ju+@ROZ //printf("\nService can't be stoped.Try to delete it.");
yg\A&0I }
O%c6 vp7 Sleep(500);
~01rc //删除服务
~ xf9
ml RemoveService();
y62;&{?m }
Z"!C }
@4$F%[g
h __finally
G =< KAJ {
SC|cCK hqi //删除留下的文件
M9f*7{c if(bFile) DeleteFile(RemoteFilePath);
u%}vTCg*p //如果文件句柄没有关闭,关闭之~
)[nzmL*w if(hFile!=NULL) CloseHandle(hFile);
t'9E~_!C //Close Service handle
IyP\7WZ if(hSCService!=NULL) CloseServiceHandle(hSCService);
ZQ20IY|, //Close the Service Control Manager handle
qU2>V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
C7+TnJ //断开ipc连接
%],.?TS2V wsprintf(tmp,"\\%s\ipc$",szTarget);
' R=o,= WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
&I!2gf if(bKilled)
:hJhEQH(9 printf("\nProcess %s on %s have been
]E=JUYf0 killed!\n",lpszArgv[4],lpszArgv[1]);
oTx#e[8f{ else
lc5NC;JR printf("\nProcess %s on %s can't be
aL=VNZ!Pqc killed!\n",lpszArgv[4],lpszArgv[1]);
&G<ZK9Ot}0 }
jsez$m%vs return 0;
l0Pg`wH, }
u:,B"! //////////////////////////////////////////////////////////////////////////
a~XNRAh BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
uN`ACc)ESi {
*VRFs= NETRESOURCE nr;
~s5Sk#.z5 char RN[50]="\\";
DK)qBxc8 cJ[n<hTv strcat(RN,RemoteName);
b<5:7C9z strcat(RN,"\ipc$");
Vn8Qsf1f PL8akA# nr.dwType=RESOURCETYPE_ANY;
B:x4H}`vh nr.lpLocalName=NULL;
zcZr
)Oh nr.lpRemoteName=RN;
n.A[Z nr.lpProvider=NULL;
/VJ@`]jhDf `DA=';>Y if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
_t;w n7p return TRUE;
M6X f}> else
WHpbQQX return FALSE;
e |4jT7L} }
hF2
G{{8A /////////////////////////////////////////////////////////////////////////
=lDmP|^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
TR%?U/_4;r {
YK[O#V BOOL bRet=FALSE;
?2=c'%w7 __try
^OQ_iPPI {
/?J_7Lg //Open Service Control Manager on Local or Remote machine
U`8)rtYw hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
VUt
6[~? if(hSCManager==NULL)
`b% /.%]$ {
G&n_vwZ% printf("\nOpen Service Control Manage failed:%d",GetLastError());
KY"~Ta` __leave;
foJ|Q\Z,T }
#o^E1cI //printf("\nOpen Service Control Manage ok!");
;hZ(20 //Create Service
~;`i&s hSCService=CreateService(hSCManager,// handle to SCM database
BM3)`40[] ServiceName,// name of service to start
Jhut>8 ServiceName,// display name
XM=`(e
o SERVICE_ALL_ACCESS,// type of access to service
nwkhGQ SERVICE_WIN32_OWN_PROCESS,// type of service
P4N{lQ.> SERVICE_AUTO_START,// when to start service
!.w S+ SERVICE_ERROR_IGNORE,// severity of service
f9\7v_ failure
E=x\f "Z EXE,// name of binary file
H+: $ 7; NULL,// name of load ordering group
5?I]\Tb NULL,// tag identifier
Icr'l$PE NULL,// array of dependency names
QR8F'7S NULL,// account name
d5],O48A NULL);// account password
.g|pgFM? //create service failed
$u"K1Q3 if(hSCService==NULL)
hB^"GYZ {
f'.yM* //如果服务已经存在,那么则打开
j<gnh if(GetLastError()==ERROR_SERVICE_EXISTS)
@ ?%"nK {
i2!{.*. //printf("\nService %s Already exists",ServiceName);
:8)4:4$^
//open service
K8RloDjk_A hSCService = OpenService(hSCManager, ServiceName,
hZJ Nh,,w SERVICE_ALL_ACCESS);
( Rf)&KN if(hSCService==NULL)
IM@Qe|5 {
B}!n6j` printf("\nOpen Service failed:%d",GetLastError());
~&qe"0 __leave;
gM=~dBz }
fcBSs\\C~ //printf("\nOpen Service %s ok!",ServiceName);
y1AS^' }
9GGBJTk- else
)3 v8 {
dZYS5_wr printf("\nCreateService failed:%d",GetLastError());
-+4$W{OK*0 __leave;
0loC^\f }
\m\.+q] }
+0a',`yc //create service ok
p1D-Q7F else
!C+25vup {
Wx-{F //printf("\nCreate Service %s ok!",ServiceName);
J7maG|S(DF }
h*KhH>\ Ln:
y|t // 起动服务
hQ\]vp7V if ( StartService(hSCService,dwArgc,lpszArgv))
/2U.,vw {
!eO?75/ //printf("\nStarting %s.", ServiceName);
m$cM+ Sleep(20);//时间最好不要超过100ms
'1{~y3 while( QueryServiceStatus(hSCService, &ssStatus ) )
ZcQm(my {
cK?t]%S if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Vw#07P#A {
WFdS#XfV printf(".");
\:#b9t{B- Sleep(20);
8<G@s`* }
v0y7N_U5n else
#"OKO6] break;
1|]-F;b }
,L^L uw'7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
[v&_MQ printf("\n%s failed to run:%d",ServiceName,GetLastError());
5eU/ [F9 }
'nLv0.7* else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Gah e-%J {
Kfr?sX //printf("\nService %s already running.",ServiceName);
7oWv' }
H>D_0o<#y else
H9nq.<;p {
f9rToH printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
rm
cy-}e __leave;
DUtpd| }
R5FjJ>JE bRet=TRUE;
mB,7YZv }//enf of try
xtnB:3 __finally
'(Bs<)(H {
xM*v!J, return bRet;
HC0puLt_ }
V&>7i9lEz return bRet;
y^XwJX-f }
5_O.p3$tV /////////////////////////////////////////////////////////////////////////
eu4x{NmQ BOOL WaitServiceStop(void)
hN} X11 {
vrbS-Z<S9 BOOL bRet=FALSE;
wx1uduT) //printf("\nWait Service stoped");
$M8'm1R9 while(1)
B}jZ~/D} {
O{4m-; Sleep(100);
QO,y/@Ph if(!QueryServiceStatus(hSCService, &ssStatus))
[sad}@R7 {
6xOR,p>E printf("\nQueryServiceStatus failed:%d",GetLastError());
`?$R_uFh: break;
J?]W!V7C }
g5"g,SFGr if(ssStatus.dwCurrentState==SERVICE_STOPPED)
Z4e?zY {
e9:l bKilled=TRUE;
#"Zr#P{P bRet=TRUE;
s)L7o)56/ break;
}Bb(wP^B. }
g7H;d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
#Q{6/{bM&J {
Oo0$n]*;W //停止服务
<E^:{J95 bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
x?%vqg^r break;
(u*]&yk }
rd"]$_P8O else
I?PKc'b {
GM%|mFqeu //printf(".");
]juXm1)>W1 continue;
F3qi$ 3HM }
!9!Ns(vUM }
U/ZbE?it> return bRet;
Sb`>IlT\# }
lDH0bBmd0 /////////////////////////////////////////////////////////////////////////
gC3{:MC-G BOOL RemoveService(void)
wb{y]~&6K {
*n*OVI8L //Delete Service
wF%XM_M if(!DeleteService(hSCService))
*yf+5q4t {
kY|_wDBSb\ printf("\nDeleteService failed:%d",GetLastError());
p$ko=fo-*_ return FALSE;
V`%m~#Me }
7e40 }n //printf("\nDelete Service ok!");
`)%eU~ return TRUE;
1S=I(n?E }
n*;I2 FV] /////////////////////////////////////////////////////////////////////////
_#L
IG2d 其中ps.h头文件的内容如下:
4@bL` L) /////////////////////////////////////////////////////////////////////////
*L^{p.K4 #include
=tP|sYR]^ #include
)sL:iGU #include "function.c"
mg;qG@? qV^H vZJ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
J0>Q+Y /////////////////////////////////////////////////////////////////////////////////////////////
XGUF9arN 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~_*]:
&&m%=i.qK /*******************************************************************************************
c)lK{DC Module:exe2hex.c
p#?1l/f"
Author:ey4s
]y(#]Tw\ Http://www.ey4s.org "16==tLFE Date:2001/6/23
sz)3
z ****************************************************************************/
F;z FKvn #include
tf/ f-S #include
MLR3A
s int main(int argc,char **argv)
[A3hrSw {
9<Bf5d
HANDLE hFile;
Bf7RW[ -v DWORD dwSize,dwRead,dwIndex=0,i;
:hevBBP unsigned char *lpBuff=NULL;
UdY9*k __try
xLGAP-mx] {
P#yS]F/ if(argc!=2)
:n>h[{o% {
! g}9xIL printf("\nUsage: %s ",argv[0]);
!q/?t XM! __leave;
KN%Xp/lkX }
Q0r_+0[7j <}UqtDF 0 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
NZD
X93 LE_ATTRIBUTE_NORMAL,NULL);
W0?yPP=. if(hFile==INVALID_HANDLE_VALUE)
J%}}(G~ {
wPW9 bu printf("\nOpen file %s failed:%d",argv[1],GetLastError());
1.';:/~( __leave;
ck Tnb }
PM_q"}- dwSize=GetFileSize(hFile,NULL);
ypml22)kz if(dwSize==INVALID_FILE_SIZE)
v&?Bqj {
xWV_Do)z printf("\nGet file size failed:%d",GetLastError());
xi.;`Q^# __leave;
hTy#Q.= }
7?kvrIuY& lpBuff=(unsigned char *)malloc(dwSize);
;hKn$' ' if(!lpBuff)
MBa/-fD {
,{.&xJ$ printf("\nmalloc failed:%d",GetLastError());
EJ86k>] __leave;
R{*p\; }
lID5mg31 while(dwSize>dwIndex)
[szwPNQ_ {
FUHjY if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
(C. 1'<] {
A5nu`e9& printf("\nRead file failed:%d",GetLastError());
\F<]l6E __leave;
Mk^o*L{H }
IP~g7`Y dwIndex+=dwRead;
UL{Xe&sT }
E(S}c*05O for(i=0;i{
aEgzQono if((i%16)==0)
H!xBFiOH$n printf("\"\n\"");
on(W^ocnD printf("\x%.2X",lpBuff);
a1GyI }
G&;W }//end of try
eR3!P8t __finally
0">#h {
TM"i9a? ; if(lpBuff) free(lpBuff);
MLp5Y\8* CloseHandle(hFile);
t%=ylEPW }
*rqih_j0 return 0;
)\s:.<?EQ }
9t)t-t#P; 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。