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。
HD153M, OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
/Bp5^(s <1>与远程系统建立IPC连接
O^KIB%}fu <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D\k'Eez <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
:bu]gj4e <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
S94S[j0D <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
s|IC;C| <6>服务启动后,killsrv.exe运行,杀掉进程
W \XLf,_+ <7>清场
< m/@_" 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
h+j{;evN /***********************************************************************
!M;><b}=5 Module:Killsrv.c
D
]G=sYt Date:2001/4/27
@w73U;9\ Author:ey4s
9_xJT^10 Http://www.ey4s.org l9#@4Os ***********************************************************************/
bL0>ul" #include
uc]`^,`2/ #include
.A
apO}{ #include "function.c"
lB*HLC #define ServiceName "PSKILL"
DLd1Cl:"~: '|@?R |i0 SERVICE_STATUS_HANDLE ssh;
6D/K=- SERVICE_STATUS ss;
x`Jh NAO> /////////////////////////////////////////////////////////////////////////
XB;C~: void ServiceStopped(void)
>8.o {
DE!c+s_g4 ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
]i
Yp ss.dwCurrentState=SERVICE_STOPPED;
~TYpq;rq ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
jKr>Ig=$tA ss.dwWin32ExitCode=NO_ERROR;
m aOt/- ss.dwCheckPoint=0;
E-Y4TBZ* ss.dwWaitHint=0;
0[.T`tpN' SetServiceStatus(ssh,&ss);
7~!F3WT{ return;
&NH[b1NMr }
\EW<;xq /////////////////////////////////////////////////////////////////////////
;S+]Z!5LT void ServicePaused(void)
U5ME`lN*` {
hj,y l& ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
NM+(ss' ss.dwCurrentState=SERVICE_PAUSED;
ndHUQ$/( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#83pitcc ss.dwWin32ExitCode=NO_ERROR;
)jGB[s";)y ss.dwCheckPoint=0;
hw2Sb,bY ss.dwWaitHint=0;
#AF.1;(k SetServiceStatus(ssh,&ss);
~_a$5Y return;
`Ha<t. v( }
s@(ME1j(U! void ServiceRunning(void)
<op|yh3Jkk {
X.eocy ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
K#LDmC ss.dwCurrentState=SERVICE_RUNNING;
J~|:Q.Rt` ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
L\xR<m<, ss.dwWin32ExitCode=NO_ERROR;
d~#:t~
$, ss.dwCheckPoint=0;
?H!QV;ku ss.dwWaitHint=0;
@:t2mz:^i SetServiceStatus(ssh,&ss);
Xxr"Gc[ return;
%+@<T<>J<k }
5Kl;(0B9 /////////////////////////////////////////////////////////////////////////
''H;/&nDX void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
wL[{6wL {
DLO2$d switch(Opcode)
2]cU:j6G {
Q!{,^Qb case SERVICE_CONTROL_STOP://停止Service
PO*0jO;% ServiceStopped();
,"5][RsOn break;
7 )*q@ case SERVICE_CONTROL_INTERROGATE:
uZa)N-=b2 SetServiceStatus(ssh,&ss);
M\9+? break;
@T%8EiV }
^#]eCXv return;
x:+]^?}r }
_ ( $U\FW //////////////////////////////////////////////////////////////////////////////
#6@4c5{2=4 //杀进程成功设置服务状态为SERVICE_STOPPED
lBLL45%BIN //失败设置服务状态为SERVICE_PAUSED
#N'bhs //
yH0vESgv void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
\m#{{SGm {
!M}ZK( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
]v#T9QQN if(!ssh)
H3+P;2{ {
%7
$X
* ServicePaused();
V^< Zs//7 return;
814cCrr,o }
_8e0vi!~2 ServiceRunning();
(Q"~bP{F Sleep(100);
wQYW5X //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
0zE(:K //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
cToT_Mk if(KillPS(atoi(lpszArgv[5])))
|eqp3@Y1E ServiceStopped();
KebC$g@W else
as"@E>a ServicePaused();
J7wIA3.O return;
\hP.Q;"MtO }
>aT~G!y /////////////////////////////////////////////////////////////////////////////
Y+Cv9U0 void main(DWORD dwArgc,LPTSTR *lpszArgv)
t@jke {
M=4`^.Ocm SERVICE_TABLE_ENTRY ste[2];
; jrmr`l= ste[0].lpServiceName=ServiceName;
aa}U87]k ste[0].lpServiceProc=ServiceMain;
1cD ste[1].lpServiceName=NULL;
VYkUUp ste[1].lpServiceProc=NULL;
=lL)g"xX StartServiceCtrlDispatcher(ste);
36}&{A return;
tNljv >vI }
"Iacs s0; /////////////////////////////////////////////////////////////////////////////
*9(E0" 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
0F 6~S 下:
[0lO0ik>G /***********************************************************************
0a:@DOzT Module:function.c
\{={{O Date:2001/4/28
eg"A?S Author:ey4s
_7
^:1i~:. Http://www.ey4s.org qfF2S ***********************************************************************/
V6_~"pRR= #include
lD$\t/8B ////////////////////////////////////////////////////////////////////////////
:VE0eJ]J6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
YcW)D {
fni7HBV? TOKEN_PRIVILEGES tp;
'ql<R0g LUID luid;
u56F;y "Rn@yZV if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
nGxG! {
*A0*.>@N printf("\nLookupPrivilegeValue error:%d", GetLastError() );
_po5j;"_O return FALSE;
Zi<(>@z2 }
e^UUR-K% tp.PrivilegeCount = 1;
R| XD#bG tp.Privileges[0].Luid = luid;
AI-ZZ6lzR if (bEnablePrivilege)
"8E=*2fcw tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
XW+-E^d else
fw|t`mUGu tp.Privileges[0].Attributes = 0;
4tSh.qBht // Enable the privilege or disable all privileges.
i_nUyH%b AdjustTokenPrivileges(
iz+,,UH hToken,
b,47
EJ} FALSE,
@KJmNM1]V &tp,
aM:tg1g sizeof(TOKEN_PRIVILEGES),
s"~,Zzy@j (PTOKEN_PRIVILEGES) NULL,
i%MR<M (PDWORD) NULL);
[q^pMH#U" // Call GetLastError to determine whether the function succeeded.
BF"eVKA if (GetLastError() != ERROR_SUCCESS)
Z/;hbbG {
[hqat'Vj, printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
kmt+E'^] return FALSE;
[=:4^S|M }
Ds@K%f(.?w return TRUE;
)ri'W
<l }
qj^A ////////////////////////////////////////////////////////////////////////////
RK_z!%(P BOOL KillPS(DWORD id)
mA#^Pv* {
~8'HX*B]z HANDLE hProcess=NULL,hProcessToken=NULL;
0:x+;R<P*w BOOL IsKilled=FALSE,bRet=FALSE;
QRF:6bAxsL __try
X.rbJyKe {
C*Qx $>Gf;k if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
6K >(n {
&fnfuU$ printf("\nOpen Current Process Token failed:%d",GetLastError());
.:(gg __leave;
}(WUZ^L }
<4^y7]]F //printf("\nOpen Current Process Token ok!");
9~ifST\ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
Q?'Ax"$D {
f%REN3=5K __leave;
VD{_6 }
!m9g\8tE printf("\nSetPrivilege ok!");
qLB(Th\&' zeH=py[n if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
t2qWB[r {
+ Cq&~<B printf("\nOpen Process %d failed:%d",id,GetLastError());
5=!aq\
5 __leave;
!V/p.O }
3>z+3!I z //printf("\nOpen Process %d ok!",id);
U"Z%_[* if(!TerminateProcess(hProcess,1))
l_(4CimOZ {
]O~/k~f printf("\nTerminateProcess failed:%d",GetLastError());
"azrcC __leave;
'b_SQ2+A }
<"S/M]9 IsKilled=TRUE;
&MP8.(u ` }
M]e _@:! __finally
m RtE~~p {
8V:yOq10 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
%W$?*Tm if(hProcess!=NULL) CloseHandle(hProcess);
55`cNZ }
bJ6v5YA% return(IsKilled);
&E!-~'|z }
N_E:?Jo //////////////////////////////////////////////////////////////////////////////////////////////
i)d'l<RA 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:
p2Fi(BW*q /*********************************************************************************************
6z+*H7Qz ModulesKill.c
T<ekDhlr Create:2001/4/28
rW9ULS2d Modify:2001/6/23
]F,v#6qi Author:ey4s
FDRpK5cw Http://www.ey4s.org mg4:N PsKill ==>Local and Remote process killer for windows 2k
c::Vh **************************************************************************/
)TgjaR9G #include "ps.h"
wmgKh)`@_{ #define EXE "killsrv.exe"
,vUMy&AV #define ServiceName "PSKILL"
ZD]5"oHY 9Dy/-%Ut9 #pragma comment(lib,"mpr.lib")
`LCxxpHi| //////////////////////////////////////////////////////////////////////////
!8>tT //定义全局变量
q
oVp@=\:" SERVICE_STATUS ssStatus;
dD"o~iEC SC_HANDLE hSCManager=NULL,hSCService=NULL;
<lVW;l7 BOOL bKilled=FALSE;
_p=O*$b. char szTarget[52]=;
uia-w^F e //////////////////////////////////////////////////////////////////////////
n,NKJt BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
#x|h@(y| BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
skP2IMa75 BOOL WaitServiceStop();//等待服务停止函数
?yt" BOOL RemoveService();//删除服务函数
t^qPQ;"=, /////////////////////////////////////////////////////////////////////////
3EKqXXzOB int main(DWORD dwArgc,LPTSTR *lpszArgv)
I 0}+}{M: {
}x1*4+Y1 BOOL bRet=FALSE,bFile=FALSE;
!jxz2Q char tmp[52]=,RemoteFilePath[128]=,
za20Y?)[ szUser[52]=,szPass[52]=;
G#;$; HANDLE hFile=NULL;
)/F1,&/N`e DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
kiFTx
&gf 29E9ZjSK //杀本地进程
T6ajWUw if(dwArgc==2)
k%Q>lf<e {
Ue<Y ~A if(KillPS(atoi(lpszArgv[1])))
')/yBH9mR printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
-\!"Kz/ else
D-BWgK printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
lT3, G#( lpszArgv[1],GetLastError());
\{ G1d"n return 0;
4W9#z~' }
QX'/PO //用户输入错误
4=>4fia&D else if(dwArgc!=5)
J34lu{'if {
`}^_> printf("\nPSKILL ==>Local and Remote Process Killer"
t*zBN!Wu_ "\nPower by ey4s"
fr%}|7 "\nhttp://www.ey4s.org 2001/6/23"
Zv*Z^; X9 "\n\nUsage:%s <==Killed Local Process"
do9@6[{Sv "\n %s <==Killed Remote Process\n",
bb6J$NR lpszArgv[0],lpszArgv[0]);
L+PrV y return 1;
Q2)z1'Wv }
zF2GW //杀远程机器进程
.4"9o% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
+`==US34 strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
;RW!l pGjP strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
Q <EFd m,$oV?y>j //将在目标机器上创建的exe文件的路径
IP$^)t[ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
4QdY"s(n __try
G5E03xvL {
qih7 //与目标建立IPC连接
9zEO$<e o if(!ConnIPC(szTarget,szUser,szPass))
U;:>vi3p {
+q"d= printf("\nConnect to %s failed:%d",szTarget,GetLastError());
V{@<Z8sW# return 1;
s%>>E!Qi_ }
fzRzkn:= printf("\nConnect to %s success!",szTarget);
!E,$@mvd //在目标机器上创建exe文件
MftW^7W- ]<A|GY0q1 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
B%Dy;zdWd/ E,
\CM( NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
|[}YM%e if(hFile==INVALID_HANDLE_VALUE)
<)n1Z[4 {
ej4 7'#EY printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
(EIdw\ __leave;
`{CaJ6. }
RtGETiA\b //写文件内容
>5#`j+8=q while(dwSize>dwIndex)
[Oe$E5qv)] {
uO>$,s HlBw:D(z:^ if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
OljUK,I] {
bdk"7N printf("\nWrite file %s
ooreforr failed:%d",RemoteFilePath,GetLastError());
C,hs!v6 __leave;
u1/4WYJeJ }
/$'tO3 dwIndex+=dwWrite;
49^;T;'v }
nV,qC.z //关闭文件句柄
SfyZ,0 CloseHandle(hFile);
)\l}i%L: bFile=TRUE;
'W3>lAPx! //安装服务
VmHok if(InstallService(dwArgc,lpszArgv))
uDay||7^g {
!
pR&&uG //等待服务结束
{*ATY+ if(WaitServiceStop())
UGj!I {
]C3{ _?= //printf("\nService was stoped!");
%RG kXOgp }
m{x[q else
eZIqyw {
Mg W0
). //printf("\nService can't be stoped.Try to delete it.");
lPSyFb" }
B/:q
Sleep(500);
/qed_w.p //删除服务
GL_YT.(! RemoveService();
8s-y+M@. }
cKdn3 2Y4 }
bdZ[`uMD __finally
v{Al>v}}n {
*9y)B|P^ //删除留下的文件
!'w h hi if(bFile) DeleteFile(RemoteFilePath);
a$yAF4HR< //如果文件句柄没有关闭,关闭之~
~ P"@^cq if(hFile!=NULL) CloseHandle(hFile);
^.p({6H //Close Service handle
+w[vYKSZm if(hSCService!=NULL) CloseServiceHandle(hSCService);
F{0Z //Close the Service Control Manager handle
#3>o^cN~8k if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
NQz*P.q //断开ipc连接
4='Xhm wsprintf(tmp,"\\%s\ipc$",szTarget);
f_Ma~'3 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
0_q8t!<xJw if(bKilled)
E;/WP!/. printf("\nProcess %s on %s have been
xHq"1Vs= killed!\n",lpszArgv[4],lpszArgv[1]);
~7+7{9g else
{^=T&aCYdS printf("\nProcess %s on %s can't be
Atc9[<~WG killed!\n",lpszArgv[4],lpszArgv[1]);
)'+" y~ }
GK.^Gd return 0;
x? tC2L }
WHeyE3}p //////////////////////////////////////////////////////////////////////////
45. -P BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
a?S5 = {
0gO_dyB NETRESOURCE nr;
)UbPG`x8 char RN[50]="\\";
/4/'&tY G%^jgr) strcat(RN,RemoteName);
J|,Uu^7` strcat(RN,"\ipc$");
[p3{d\=*? Wip@MGtJ nr.dwType=RESOURCETYPE_ANY;
mSLA4[4{ nr.lpLocalName=NULL;
Gu+9R> nr.lpRemoteName=RN;
EQI9J#;+ nr.lpProvider=NULL;
@W}cM |y9(qcKn$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
&H8wYs return TRUE;
E|{(O else
~MWI-oK return FALSE;
%O6r }
TOapq9B] /////////////////////////////////////////////////////////////////////////
A,67)li3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
dUN{@a\R0 {
b S-o86u BOOL bRet=FALSE;
z]_2lx2e __try
U\*]cw {
ezimQ //Open Service Control Manager on Local or Remote machine
:I_p4S.) hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
/pY-how%! if(hSCManager==NULL)
OQW%nF9~ {
WC0z'N({W printf("\nOpen Service Control Manage failed:%d",GetLastError());
L~oy|K67 __leave;
lXtsnQOOK }
fGZ56eH: //printf("\nOpen Service Control Manage ok!");
RW~!)^ //Create Service
Z(j"\d!y hSCService=CreateService(hSCManager,// handle to SCM database
mR["xDHD ServiceName,// name of service to start
zh{,.c ServiceName,// display name
E7' SERVICE_ALL_ACCESS,// type of access to service
R2Es~T SERVICE_WIN32_OWN_PROCESS,// type of service
R
[ZY;g:p SERVICE_AUTO_START,// when to start service
Emy=q5ryl SERVICE_ERROR_IGNORE,// severity of service
/< k&[ failure
"; 1@f"kw EXE,// name of binary file
6VUs:iO1j5 NULL,// name of load ordering group
1aI&jdJk NULL,// tag identifier
GCf,Gfmr NULL,// array of dependency names
vtq$@#?~ b NULL,// account name
@C-03`JWuK NULL);// account password
rp9?p% //create service failed
oyB
gF\ if(hSCService==NULL)
\sMe2OL#z {
dGyrzuPJ //如果服务已经存在,那么则打开
Y5CDdn if(GetLastError()==ERROR_SERVICE_EXISTS)
cY5w,.Q/! {
i0:1+^3^U //printf("\nService %s Already exists",ServiceName);
kmUL^vF //open service
Brtsig,4 hSCService = OpenService(hSCManager, ServiceName,
@)\4 $#+- SERVICE_ALL_ACCESS);
m"@o if(hSCService==NULL)
V7b;qC' {
aFaioE#h( printf("\nOpen Service failed:%d",GetLastError());
%afN&T __leave;
gw!d[{# }
@Jx1n Q^ //printf("\nOpen Service %s ok!",ServiceName);
,ZghV1z }
^Q6?T(%$ else
A XhP3B] {
}DQTy.d;P printf("\nCreateService failed:%d",GetLastError());
Ur]/kij __leave;
lA%FS]vh }
,Nt^$2DZW }
T|8:_4/l //create service ok
c]h@<wnv else
JK`$/l|7 {
QChncIqc //printf("\nCreate Service %s ok!",ServiceName);
=A!rZG }
^,0Lr$+ #dKy{Q3he // 起动服务
3. @LAF if ( StartService(hSCService,dwArgc,lpszArgv))
wVqp')e {
G^N@r:RS //printf("\nStarting %s.", ServiceName);
6DU~6c=) Sleep(20);//时间最好不要超过100ms
*Y?oAVkz while( QueryServiceStatus(hSCService, &ssStatus ) )
(i L*1f {
:hT.L3n, if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
YA@MLZm {
=&6sU{j* printf(".");
n$N$OFuO Sleep(20);
a2Nxpxho }
HCsd$M;Hbv else
=\_gT=tZ break;
$[}EV(#y }
qEuO@oE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
{1Y@%e printf("\n%s failed to run:%d",ServiceName,GetLastError());
DI8<0.L }
rrr_{d/
else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
'B{FRK {
T\n6^@.> //printf("\nService %s already running.",ServiceName);
=w}JAEE|(i }
yq49fEgc@U else
_XT'h;m {
qC{JsX`~ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
FLs$ __leave;
a/\{NHs6"5 }
$%q=tn'EX bRet=TRUE;
$:%E<j4Dn }//enf of try
j{YYG| __finally
CxeW5qc {
D/f4kkd return bRet;
4")`}T }
(bQ3:%nD return bRet;
GkX Se)#p }
t+}wTis /////////////////////////////////////////////////////////////////////////
GE(~d ' BOOL WaitServiceStop(void)
>9rZVNMU {
!d##q)D
f? BOOL bRet=FALSE;
j Hq+/\ //printf("\nWait Service stoped");
-dMH>e0 while(1)
$(&uaDYv {
@.e4~qz\ Sleep(100);
)+FnwW if(!QueryServiceStatus(hSCService, &ssStatus))
!5 S# {
]`-o\,lq printf("\nQueryServiceStatus failed:%d",GetLastError());
2-S}#S}2C break;
F]OWqUV }
s\'t=}0q if(ssStatus.dwCurrentState==SERVICE_STOPPED)
~,W|i {
.WglLUJ:Z bKilled=TRUE;
ruhC:rg:/ bRet=TRUE;
89[/UxM) break;
uToi4]w"y }
uvDOTRf if(ssStatus.dwCurrentState==SERVICE_PAUSED)
b#709VHm {
"dG*HKrr //停止服务
!rx5i bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
0>Kgz!I break;
af'ncZ@U }
>U:-U"rA? else
`[=/f=Q} {
D$hK //printf(".");
M7DoAS{6e continue;
rl"yE= }
.ErR-p=- }
MNfc1I_# return bRet;
sI)jqHZG }
}Ej^"T:H_; /////////////////////////////////////////////////////////////////////////
?:PF;\U BOOL RemoveService(void)
gd)VL}k {
TIV|7nKL //Delete Service
X?8bb! g%Q if(!DeleteService(hSCService))
BQMo*I>I {
4YMUkwh printf("\nDeleteService failed:%d",GetLastError());
*@
\LS!N return FALSE;
.>5E 4^$% }
5Shc$Awc! //printf("\nDelete Service ok!");
O|;|7fCB\ return TRUE;
kKQD$g.z6 }
e~G IUwJ /////////////////////////////////////////////////////////////////////////
_hB7;N3 其中ps.h头文件的内容如下:
eN]9=Y~-K /////////////////////////////////////////////////////////////////////////
^b`aO$ #include
1lQO`CmR6M #include
uY|-: = #include "function.c"
3,-xk!W$L },G5!3 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
OAZ5I)D> /////////////////////////////////////////////////////////////////////////////////////////////
'e06QMp@ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
":N
EI /*******************************************************************************************
La'XJ|>V Module:exe2hex.c
OB5`a,5dI Author:ey4s
7gcJ.,Z. Http://www.ey4s.org W~FM^xR?p Date:2001/6/23
N3g\X ****************************************************************************/
u'+;/8 #include
8!(09gW'> #include
g/6>>p`J int main(int argc,char **argv)
/KH,11)yc {
jou741 HANDLE hFile;
1@W*fVn DWORD dwSize,dwRead,dwIndex=0,i;
3F ]30 unsigned char *lpBuff=NULL;
s5cY> __try
VkJBqRzBOa {
RR9G$}WS( if(argc!=2)
dlJc~| {
KqhE=2, printf("\nUsage: %s ",argv[0]);
/=IBK` __leave;
IJ E{JH }
wMvAm%}+ RoYwZX~ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
-4!S?rHwd+ LE_ATTRIBUTE_NORMAL,NULL);
O'[r,|Q{ if(hFile==INVALID_HANDLE_VALUE)
%&}gt+L(M {
]b'"l printf("\nOpen file %s failed:%d",argv[1],GetLastError());
f)#rBAkt __leave;
oj%(@6L }
$3)Z>p dwSize=GetFileSize(hFile,NULL);
+b_o2'' if(dwSize==INVALID_FILE_SIZE)
O~DdMW {
:&`,T.N.vK printf("\nGet file size failed:%d",GetLastError());
n&\DJzW\# __leave;
h}&1
7M }
94Q?)0W$ lpBuff=(unsigned char *)malloc(dwSize);
]gjB%R[.m if(!lpBuff)
y)uxj-G {
ZZ2vdy38 printf("\nmalloc failed:%d",GetLastError());
ffI
z>Of: __leave;
m4x8W2q }
ni~1)"U. while(dwSize>dwIndex)
Lm1
- {
D&*'|}RZ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Scd_tw.]| {
w
21g& printf("\nRead file failed:%d",GetLastError());
7&w$@zs87 __leave;
P={8qln,X }
ul^VGW>i dwIndex+=dwRead;
|* v w( }
;GV~MH-F for(i=0;i{
*|Bt! if((i%16)==0)
/vNHb_- printf("\"\n\"");
Bv{DZ?{s printf("\x%.2X",lpBuff);
gn)>(MG }
R
q9(<'F }//end of try
2F#DJN# __finally
,~*pPhQ8m {
'dJ(x if(lpBuff) free(lpBuff);
"1z#6vw5a CloseHandle(hFile);
BFvRU5&Sz }
,t@B]ll return 0;
<`")Zxf+ }
#u/5
nm 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。