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。
Q9nu"x
% OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
1w6. <1>与远程系统建立IPC连接
U bpg92 <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
W|FNDP0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
ud!r*E <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
UfO'.8*v <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
&8.z$}m <6>服务启动后,killsrv.exe运行,杀掉进程
l!Nvn$hm <7>清场
Psg +\ 14 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
N/`g?B[ /***********************************************************************
~V|KT}H Module:Killsrv.c
1.xw'i Date:2001/4/27
~91uk3ST? Author:ey4s
r]xdhR5 Http://www.ey4s.org s'_$j$1 ***********************************************************************/
"F04c|oR<X #include
FUH*]U #include
Pm'.,?" #include "function.c"
sCuQB Z h #define ServiceName "PSKILL"
a'c9XG} \"{/yjO|4 SERVICE_STATUS_HANDLE ssh;
aj%
`x4eA SERVICE_STATUS ss;
'[0
3L9 /////////////////////////////////////////////////////////////////////////
%Tk}s fx void ServiceStopped(void)
I*%&)Hj~ {
gDgP;id ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
CA'hvXb. ss.dwCurrentState=SERVICE_STOPPED;
ZD
iW72&Q ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%pQdq[J={ ss.dwWin32ExitCode=NO_ERROR;
V:$[~)k8 ss.dwCheckPoint=0;
t"4Rn<- ss.dwWaitHint=0;
8'>.#vyMGv SetServiceStatus(ssh,&ss);
eo-XqiJ,] return;
u_$6LEp- }
t%ou1&SO /////////////////////////////////////////////////////////////////////////
W"#j7p`d void ServicePaused(void)
'Sm/t/g"| {
mvxc[ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
9$}+-Z ss.dwCurrentState=SERVICE_PAUSED;
axt6u)4%7: ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
k0Oc,P`'* ss.dwWin32ExitCode=NO_ERROR;
Va&KIHw ss.dwCheckPoint=0;
JT}dor ss.dwWaitHint=0;
OqUE4.vIP SetServiceStatus(ssh,&ss);
GhaAvyN return;
j>0SE
}
Fvcq^uZ void ServiceRunning(void)
>V77X+! {
~6pCOS} ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&ij^FAM ss.dwCurrentState=SERVICE_RUNNING;
h=mI{w* ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
J:k@U42 ss.dwWin32ExitCode=NO_ERROR;
V_ avaE ss.dwCheckPoint=0;
Q|zE@nLS
ss.dwWaitHint=0;
?3e!A9x SetServiceStatus(ssh,&ss);
\Mh4X`<e return;
BUboP?#%) }
KG7X8AaK# /////////////////////////////////////////////////////////////////////////
!'c6 Hs void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
t~udfOvY {
H znI R switch(Opcode)
:5n"N5Go {
+$Ddd`J' case SERVICE_CONTROL_STOP://停止Service
4l#T_y ServiceStopped();
SvCK;$: break;
w2RESpi case SERVICE_CONTROL_INTERROGATE:
$Adp SetServiceStatus(ssh,&ss);
M?:f^ break;
?Ix'2v }
(>kBmK1Aj return;
+;4AG::GN }
`"1{Sx. //////////////////////////////////////////////////////////////////////////////
;Ln7_ //杀进程成功设置服务状态为SERVICE_STOPPED
"J0Oa? //失败设置服务状态为SERVICE_PAUSED
B_6v'=7] //
vf/$`IJ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
6='_+{
{
tleK(^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
7m@^=w if(!ssh)
Z"PDOwj5 {
|M0,%~Kt ServicePaused();
.LhbhUEfn return;
OQX{<pQ6 }
lMI
ix0sSj ServiceRunning();
d(dw]6I6 Sleep(100);
B "s8i{Vm //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
@[Jt~v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
u"CIPc{Sr if(KillPS(atoi(lpszArgv[5])))
1&>nL`E[3 ServiceStopped();
~6Ee=NaLzP else
_mq*j^u,j ServicePaused();
jwtXI\@MS return;
WhVmycdv }
a)yNXn8E_ /////////////////////////////////////////////////////////////////////////////
a5Acqa void main(DWORD dwArgc,LPTSTR *lpszArgv)
Dk.9&9mz {
lpX p)r+ SERVICE_TABLE_ENTRY ste[2];
ct|'I]nB.h ste[0].lpServiceName=ServiceName;
au9Wo<mR ste[0].lpServiceProc=ServiceMain;
D aqy+: ste[1].lpServiceName=NULL;
*<h ste[1].lpServiceProc=NULL;
<8xP-(wk; StartServiceCtrlDispatcher(ste);
McMK|_H return;
iTtAj~dfZ }
Aj)<8 /////////////////////////////////////////////////////////////////////////////
}Rf:DmPE 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
QYCNO#* 下:
P*qNRP% /***********************************************************************
BIB>U W Module:function.c
[laL6 Date:2001/4/28
WRU@i;l Author:ey4s
,BN}H-W\2 Http://www.ey4s.org t&?v9n"X ***********************************************************************/
C">=2OO #include
qjRiTIp9q ////////////////////////////////////////////////////////////////////////////
:4L5@>b- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
H:nu>pzt {
=B 4g EWR TOKEN_PRIVILEGES tp;
VAB&&AL
LUID luid;
8a If{(/k 0m|
Gp if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
QW"6] {
e|+;j}^C printf("\nLookupPrivilegeValue error:%d", GetLastError() );
a\2Myj return FALSE;
K5c7>I%k }
m3v*,~ tp.PrivilegeCount = 1;
>p+gx,N tp.Privileges[0].Luid = luid;
4 d 1Y\ if (bEnablePrivilege)
<)*g7 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Q`wA"mw6k else
G cLp" tp.Privileges[0].Attributes = 0;
NB yN}e // Enable the privilege or disable all privileges.
g)G7
kB/<p AdjustTokenPrivileges(
)9W#5V$ hToken,
~uD;_Y=u)r FALSE,
Q; /!oA_ &tp,
V{^fH6;[ sizeof(TOKEN_PRIVILEGES),
!NY^(^ (PTOKEN_PRIVILEGES) NULL,
N55=&-p (PDWORD) NULL);
nN]vu // Call GetLastError to determine whether the function succeeded.
i:Ct6[ if (GetLastError() != ERROR_SUCCESS)
?lw[ {
@p'v.;~# printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
5FR#_}k]_F return FALSE;
\?ws0Ax }
X52jqXjg return TRUE;
;[\2/$- }
Gw\HL ////////////////////////////////////////////////////////////////////////////
nQYS{`hk BOOL KillPS(DWORD id)
v'~nABYH {
BU?MRcHC HANDLE hProcess=NULL,hProcessToken=NULL;
U;A5-|C BOOL IsKilled=FALSE,bRet=FALSE;
7 V1k$S( __try
Vv"wf;# {
$.]t1e7s ,,j=RG_ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
D/6@bcCSY {
s^X/
Om printf("\nOpen Current Process Token failed:%d",GetLastError());
DlkKQ __leave;
D]`B;aE>A* }
O,,n //printf("\nOpen Current Process Token ok!");
OcS`Fxs if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
->25$5# {
hADb]O __leave;
)BTs *7 j }
z00:59M4 printf("\nSetPrivilege ok!");
GSb)|mj =FJ9wiL if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
s6hWq&C {
cz~FWk printf("\nOpen Process %d failed:%d",id,GetLastError());
!?M_%fNE __leave;
*R6eykp }
d/zX% //printf("\nOpen Process %d ok!",id);
uR@Wv^ if(!TerminateProcess(hProcess,1))
Leick6 {
Wn#JYp printf("\nTerminateProcess failed:%d",GetLastError());
v})Ti190 __leave;
a7d- }
12DdUPOi IsKilled=TRUE;
K?m:.ZM }
kb\v}gfiD/ __finally
BRLU&@G`1 {
dw}3B8] if(hProcessToken!=NULL) CloseHandle(hProcessToken);
=F-^RnO%\ if(hProcess!=NULL) CloseHandle(hProcess);
Ln%_8yth }
10a*7 L return(IsKilled);
Br^b%12ZRS }
}$c( $ //////////////////////////////////////////////////////////////////////////////////////////////
>f05+%^[ 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:
pXlBKJmW /*********************************************************************************************
`i^1U O ModulesKill.c
_~q^YZ Create:2001/4/28
\$|UFx Modify:2001/6/23
~:b~f]lO Author:ey4s
nt`l6b Http://www.ey4s.org RSeezP6# PsKill ==>Local and Remote process killer for windows 2k
H 6<@ **************************************************************************/
5j01Mx
A #include "ps.h"
`B0*/ml #define EXE "killsrv.exe"
DL!s)5!M #define ServiceName "PSKILL"
&-Y:4.BX Z 07Cuoqt2 #pragma comment(lib,"mpr.lib")
ul&7hHp_u% //////////////////////////////////////////////////////////////////////////
P(+ar#,G //定义全局变量
#_|^C(]! SERVICE_STATUS ssStatus;
k<hO9;#qpL SC_HANDLE hSCManager=NULL,hSCService=NULL;
54j
$A BOOL bKilled=FALSE;
6oBt<r?CJ char szTarget[52]=;
<aD+Ki6 //////////////////////////////////////////////////////////////////////////
s'=]a-l~ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
.Vjpkt:H BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
gbZ X'D
BOOL WaitServiceStop();//等待服务停止函数
=gyK*F(RK BOOL RemoveService();//删除服务函数
5h7DVr! /////////////////////////////////////////////////////////////////////////
bu5)~|?{t int main(DWORD dwArgc,LPTSTR *lpszArgv)
#7"5Y_0- {
S60`'!y BOOL bRet=FALSE,bFile=FALSE;
sgsMlZ3/ char tmp[52]=,RemoteFilePath[128]=,
<W^~Y31:0 szUser[52]=,szPass[52]=;
Dv{AZyqe HANDLE hFile=NULL;
P#1y DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
8+|L ph`/? 8rNxd=! //杀本地进程
b4PK if(dwArgc==2)
#(4hX6?5AI {
MT g Eq if(KillPS(atoi(lpszArgv[1])))
CI{TgL:l printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
<7Lz<{jaJ else
b#^D8_9h printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
`<Nc
Y* lpszArgv[1],GetLastError());
x;aZ& return 0;
lV="IP^7 }
e]fC!>w(\ //用户输入错误
7si.] else if(dwArgc!=5)
[]^>QsS(X {
(o=iX,@'2 printf("\nPSKILL ==>Local and Remote Process Killer"
$MGd>3%y "\nPower by ey4s"
Nh-*Gt? "\nhttp://www.ey4s.org 2001/6/23"
Z28@yD+ "\n\nUsage:%s <==Killed Local Process"
[0@i,7{ZqE "\n %s <==Killed Remote Process\n",
KJSy7F lpszArgv[0],lpszArgv[0]);
Wd<}|?R return 1;
9V!K._Cb }
,%<77LE //杀远程机器进程
*E6 p= strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Bqj*{m strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
G;+0V0K strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
r?7^@ O-Y E6u //将在目标机器上创建的exe文件的路径
oLRio.u* sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
H#akE\, __try
?2c:|FD {
$5O&[/L //与目标建立IPC连接
A;PV,2|X if(!ConnIPC(szTarget,szUser,szPass))
2US8<sq+ {
*i90[3l printf("\nConnect to %s failed:%d",szTarget,GetLastError());
c5u?\ return 1;
=p:6u_@XWj }
``D-pnKK printf("\nConnect to %s success!",szTarget);
tzPe*|m< //在目标机器上创建exe文件
Hqv(X=6E0 ]F!,Jx hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
}=5(*Vg E,
J{I?t~u NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
wDzS<mm if(hFile==INVALID_HANDLE_VALUE)
s3S73fNOk {
LdV_7) printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<jjaqDSmz __leave;
K;O\Pd }
ps[rYy //写文件内容
qr1^i1%\ while(dwSize>dwIndex)
BZsxf'eN' {
e9nuQ\= $:/1U$ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
S7]cF5N {
0jMrL\>C printf("\nWrite file %s
Ft7l / failed:%d",RemoteFilePath,GetLastError());
DoA f,9|_ __leave;
aQuENsB }
gUlZcb dwIndex+=dwWrite;
E.brQx#} }
0jq#,p=l; //关闭文件句柄
kQtl&{;k? CloseHandle(hFile);
F u)7J4Z bFile=TRUE;
) Lv{ //安装服务
iFnM6O$( if(InstallService(dwArgc,lpszArgv))
hw1s^:|+2 {
bK7DGw`1 //等待服务结束
8cl!8gfv if(WaitServiceStop())
}z6HxB]$ {
Y|bGd_j //printf("\nService was stoped!");
F{S.f1Bsp }
p*G_$"KpP else
z> SCv;Q {
=Vfj#WL //printf("\nService can't be stoped.Try to delete it.");
)U?W+0[= }
pVM;xxJ Sleep(500);
[iz //删除服务
TzjZGs W[V RemoveService();
l1msXBC }
'=5N?) }
~Km8-b(& __finally
$vd._j& {
a&JAF?k //删除留下的文件
0nX5
$Kn if(bFile) DeleteFile(RemoteFilePath);
%"tf`,d~3 //如果文件句柄没有关闭,关闭之~
gxiJ`.D= if(hFile!=NULL) CloseHandle(hFile);
sz5@= //Close Service handle
v%r! }s if(hSCService!=NULL) CloseServiceHandle(hSCService);
f/xBR"' //Close the Service Control Manager handle
o3yZC z if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
#&^+hx| //断开ipc连接
uPpP") wsprintf(tmp,"\\%s\ipc$",szTarget);
=KMck=#B WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
f>o@Y]/l if(bKilled)
pa7fTd
printf("\nProcess %s on %s have been
-HOCxR killed!\n",lpszArgv[4],lpszArgv[1]);
Z|.z~53; else
1*5n}cU~ printf("\nProcess %s on %s can't be
fw5AZvE6$ killed!\n",lpszArgv[4],lpszArgv[1]);
s<{c?4T }
"D+QT+sD return 0;
+KZc"0? }
iw%DQ }$ //////////////////////////////////////////////////////////////////////////
yTk9+ > BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
-kkXyO8js {
|( KM 8 NETRESOURCE nr;
B}p/ ,4x6 char RN[50]="\\";
V&G_Bu~ Y\lBPp0{\v strcat(RN,RemoteName);
,QDq+93 strcat(RN,"\ipc$");
}-!$KR]:s NEvt71k nr.dwType=RESOURCETYPE_ANY;
}w$/x<Q[ nr.lpLocalName=NULL;
i
):el= nr.lpRemoteName=RN;
m1TPy-|1 nr.lpProvider=NULL;
qsLsyi |zG ,v/C-b)I if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
DZvpt%q return TRUE;
dg-pwWqN else
BJvVZl2h return FALSE;
UV=TU=A\o }
7Sokn?~i /////////////////////////////////////////////////////////////////////////
~V<jeb BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
;^;5"nh {
~"(1~7_ BOOL bRet=FALSE;
l{k __try
]HRE-g {
)]>9\( //Open Service Control Manager on Local or Remote machine
{^~{X$YI hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
BD#4=u if(hSCManager==NULL)
dK=BH=S2?X {
r`5;G4UI printf("\nOpen Service Control Manage failed:%d",GetLastError());
^b4o 0me __leave;
;@sxE}`?g }
=%bc;ZUu //printf("\nOpen Service Control Manage ok!");
`ul"D% //Create Service
E;N+B34 hSCService=CreateService(hSCManager,// handle to SCM database
Lbd_L ServiceName,// name of service to start
G"'DoP7p9 ServiceName,// display name
PRs[:we~~ SERVICE_ALL_ACCESS,// type of access to service
A!NT 2YdHZ SERVICE_WIN32_OWN_PROCESS,// type of service
C~
>'pS6%5 SERVICE_AUTO_START,// when to start service
#df Aqg' SERVICE_ERROR_IGNORE,// severity of service
371E S4 failure
&c A?|(7- EXE,// name of binary file
!0cfz5t NULL,// name of load ordering group
Kl^Yq NULL,// tag identifier
D}:D,s8UP NULL,// array of dependency names
SN+&'?$WD NULL,// account name
:yv!
x NULL);// account password
JjM^\LwKkL //create service failed
vWow^g if(hSCService==NULL)
MjHeUf {
]TGJ|X //如果服务已经存在,那么则打开
:D&QGw(n if(GetLastError()==ERROR_SERVICE_EXISTS)
^ K/B[8 {
}(gXlF //printf("\nService %s Already exists",ServiceName);
UF}fmDi //open service
WS;3a}u hSCService = OpenService(hSCManager, ServiceName,
8z@A/$T SERVICE_ALL_ACCESS);
,2u]rLxx; if(hSCService==NULL)
y:1?~R {
ow+NT printf("\nOpen Service failed:%d",GetLastError());
Yd]f}5F __leave;
v%_sCg }
sH6srwI //printf("\nOpen Service %s ok!",ServiceName);
e7<~[>g) }
MEg|AhP else
9~a_^m/ {
~]N%
{;F} printf("\nCreateService failed:%d",GetLastError());
2PRGwK/ __leave;
ctj.rC)6n }
j+ s8V-7( }
dNIY`u //create service ok
fE7Kv_N-% else
vG<Mz?wr {
Dt8eVWkN ~ //printf("\nCreate Service %s ok!",ServiceName);
Y8Mo .v }
<&:3|2p \@5W&Be^ // 起动服务
d`^j\b>5( if ( StartService(hSCService,dwArgc,lpszArgv))
}P^{\SDX {
e;Q~P]x //printf("\nStarting %s.", ServiceName);
w:pc5N>we0 Sleep(20);//时间最好不要超过100ms
NJn~XCq while( QueryServiceStatus(hSCService, &ssStatus ) )
gJ2R(YMF {
RL($h4d9 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
G$ip Wi {
)5&Wt@7Kj` printf(".");
>4bOM@[] Sleep(20);
ARslw*SJ }
!iITX,'8 else
n_iq85 break;
x}72jJe` }
t,+p!"MRY if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
NH4EsV] printf("\n%s failed to run:%d",ServiceName,GetLastError());
J\#6U|a""u }
l@##
Ex9 else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
nLYyS# {
=n%?oLg^ //printf("\nService %s already running.",ServiceName);
^]OD+ v }
g~N)~]0{ else
~KEnZa0 {
U edh4qa printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
D,]m7yFT __leave;
df}B:?Ew. }
fyT! / bRet=TRUE;
IiSO{ }//enf of try
m_oBV|v{ __finally
=T;%R^@ {
ZO:{9vt=/ return bRet;
PLwa!j }
lkBab$S) return bRet;
O`H[,+vm[ }
350 y6pVh /////////////////////////////////////////////////////////////////////////
0s=GM|y BOOL WaitServiceStop(void)
wMei`svY {
.3oFSc`q BOOL bRet=FALSE;
LTG/gif[u //printf("\nWait Service stoped");
H~&9xtuHN while(1)
BYP,}yzA {
!dGy"-i$h Sleep(100);
1 BVivEG if(!QueryServiceStatus(hSCService, &ssStatus))
;z!~-ByzL {
n6
) printf("\nQueryServiceStatus failed:%d",GetLastError());
ptYQP^6S[ break;
7-bU9{5 }
Yr!<O&= if(ssStatus.dwCurrentState==SERVICE_STOPPED)
vP?"MG {
eRC@b^~ bKilled=TRUE;
Ci=c"JdB bRet=TRUE;
[BmondOx break;
`ffWV;P }
IB(5 &u. if(ssStatus.dwCurrentState==SERVICE_PAUSED)
N(/DC)DJg {
V<P@hAAr //停止服务
KG)Y{-Ao bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
*T*MLD]Q break;
qky{]qNW }
UP%X` else
'^}l|( {
mbSJ}3c" //printf(".");
G,$RsP continue;
TC"mP!1 }
?5"~V^L3 }
F6YMcdU return bRet;
866n{lyL }
rn U2EL /////////////////////////////////////////////////////////////////////////
MvJEX8M BOOL RemoveService(void)
X2T)]`@ {
<c^m|v //Delete Service
f`P%aX'cBQ if(!DeleteService(hSCService))
DYbkw4Z, {
&\`=}hB printf("\nDeleteService failed:%d",GetLastError());
0|HD(d`a return FALSE;
qzsS"=5 }
"P'W@ //printf("\nDelete Service ok!");
~{oM&I|d8 return TRUE;
-0Y8/6]( }
{>>f5o3 /////////////////////////////////////////////////////////////////////////
?,TON5Fl- 其中ps.h头文件的内容如下:
jats)!: /////////////////////////////////////////////////////////////////////////
9Jaek_A` #include
X{<j%PdC #include
67')nEQ9 #include "function.c"
T'0Ot3m` "~N#Jqzr: unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
@va)j /////////////////////////////////////////////////////////////////////////////////////////////
x}].lTjD 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~_*]:
I4gyGg$H /*******************************************************************************************
B7_:,R.l Module:exe2hex.c
)$ i7b Author:ey4s
i{
eDV
Http://www.ey4s.org dGTAZ(1W Date:2001/6/23
7[ *,t ****************************************************************************/
\c_1uDRoUn #include
ZSU;>&>%v #include
qbFzA
i int main(int argc,char **argv)
_h M3p {
+Q8Bin HANDLE hFile;
,=R->~ J DWORD dwSize,dwRead,dwIndex=0,i;
%)?$82=2 unsigned char *lpBuff=NULL;
VLkK6W.u __try
;:a7rN"( {
e:6R +8s2 if(argc!=2)
C$-IDBXK {
1j9 .Q;9 printf("\nUsage: %s ",argv[0]);
a&M{y __leave;
Oy&Myjny< }
IH'DCY: >jq~5HN hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
`` 6?;Y LE_ATTRIBUTE_NORMAL,NULL);
C$b$)uI; if(hFile==INVALID_HANDLE_VALUE)
hd8:| _ {
+}J2\!Jw printf("\nOpen file %s failed:%d",argv[1],GetLastError());
*3s4JK __leave;
G<Z|NT }
GNT1FR dwSize=GetFileSize(hFile,NULL);
/ F5g@ X& if(dwSize==INVALID_FILE_SIZE)
k#w[GL|T {
3;>|*(cO printf("\nGet file size failed:%d",GetLastError());
:(!il? __leave;
AJI,>I,}} }
9=&LMjTQ lpBuff=(unsigned char *)malloc(dwSize);
ZBB^?FF if(!lpBuff)
bWW$_Spr {
qWfG@hn printf("\nmalloc failed:%d",GetLastError());
AN\: __leave;
'&xv)tno }
K\`L>B. 1 while(dwSize>dwIndex)
mflH &Bx9 {
!/BXMj,= if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ezY
_7 {
"'~'xaU!=a printf("\nRead file failed:%d",GetLastError());
JD^(L~ n] __leave;
'@3hU|jO! }
Q!(C$&f dwIndex+=dwRead;
,9`sC8w| }
> 't=r for(i=0;i{
?ye)& if((i%16)==0)
%S]H printf("\"\n\"");
ZYos.ay printf("\x%.2X",lpBuff);
$,bLK|<hi }
p%jl-CC1 }//end of try
7^A;.x __finally
Bq#?g@V {
weEmUw Z if(lpBuff) free(lpBuff);
rLw,? CloseHandle(hFile);
Ont4-AP
}
9_n!.zA< return 0;
i<YatW~Pu }
|-bSoq7t 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。