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。
R3wK@D OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
!Pt|Hk dr <1>与远程系统建立IPC连接
|4pE"6A <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
yInW?3 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
BqK|4-Pf <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
k}l5v)m <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
e{.2*>pH <6>服务启动后,killsrv.exe运行,杀掉进程
"m ):" <7>清场
{
dw m>a 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
5NbI Vz /***********************************************************************
Fkj\U^G Module:Killsrv.c
+wwpaR` Date:2001/4/27
9*RfOdnNe Author:ey4s
=(K;z9OR Http://www.ey4s.org L{Epkay,{ ***********************************************************************/
ho
?.\Jq #include
-MJ6~4k2 #include
i 4lR$]@ #include "function.c"
WZdA<<,:o #define ServiceName "PSKILL"
pNr3u zm\=4^X SERVICE_STATUS_HANDLE ssh;
w<&Nn`V SERVICE_STATUS ss;
]K?z|&N|HK /////////////////////////////////////////////////////////////////////////
4vPQuk! void ServiceStopped(void)
a*6x^R;) {
+Vt@~Z4K ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
O*rKV2\ ss.dwCurrentState=SERVICE_STOPPED;
rPkV=9ull, ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
#JeZA0r5 ss.dwWin32ExitCode=NO_ERROR;
oHB51< } ss.dwCheckPoint=0;
`;*%5WD% ss.dwWaitHint=0;
yPn5l/pDDr SetServiceStatus(ssh,&ss);
%#2[3N{ return;
J:)Q)MT24: }
-7TT6+H) /////////////////////////////////////////////////////////////////////////
lMB^/-Y void ServicePaused(void)
e(x1w&8dB {
/cexd_l|f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
GKH7Xx( ss.dwCurrentState=SERVICE_PAUSED;
F N;X"it. ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
Erl"X}P ss.dwWin32ExitCode=NO_ERROR;
nsij;C ss.dwCheckPoint=0;
.@JXV
$Z ss.dwWaitHint=0;
_
mhP:O SetServiceStatus(ssh,&ss);
jL^zS XQB return;
6gY5v@!w }
rOE[c void ServiceRunning(void)
20d[\P(. {
f8+($Ys ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
L{N9h1] ss.dwCurrentState=SERVICE_RUNNING;
KR%p*Nh+C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
HviL4iO ss.dwWin32ExitCode=NO_ERROR;
>&RpfE[ ss.dwCheckPoint=0;
\gki!!HQ ss.dwWaitHint=0;
Nj*J~&6G SetServiceStatus(ssh,&ss);
U:~O^ return;
!FZb3U@ }
;B o 2$ /////////////////////////////////////////////////////////////////////////
\;I%>yOIu void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
$dFEC}1t
{
?%i|].<-' switch(Opcode)
Cd#[b)d ?^ {
FGG Fi( case SERVICE_CONTROL_STOP://停止Service
.T
L0cf To ServiceStopped();
bqFGDmu6' break;
66fvS}x case SERVICE_CONTROL_INTERROGATE:
s[nXr SetServiceStatus(ssh,&ss);
Dsw(ti`@ break;
])'22sY }
2Prr:k
return;
D@!`b6 }
;t:B:4r(j //////////////////////////////////////////////////////////////////////////////
"639oB //杀进程成功设置服务状态为SERVICE_STOPPED
?lnX."eAdB //失败设置服务状态为SERVICE_PAUSED
us"SM\X# //
uNxR#S void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
xV}E3Yj2# {
!3v!BJ#+,& ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
29z+<?K{ if(!ssh)
epJVs0W {
K;,n?Q w ServicePaused();
+IK~a9t return;
7]@vPr;: }
y'*^ ' ServiceRunning();
A/lxXy}D Sleep(100);
[53rSr //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4M*UVdJ; //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
b|u4h9 if(KillPS(atoi(lpszArgv[5])))
I{;s.2 ServiceStopped();
vK!,vKa. else
F/tBr%RV ServicePaused();
4gG&u33RrE return;
K!7o#"GM }
25XD fi75 /////////////////////////////////////////////////////////////////////////////
I5wf|wB- void main(DWORD dwArgc,LPTSTR *lpszArgv)
|t1D8){! {
~=aGv%vX
SERVICE_TABLE_ENTRY ste[2];
Q 6{2@ ste[0].lpServiceName=ServiceName;
eA$9)K1GO ste[0].lpServiceProc=ServiceMain;
J~V`"uo ste[1].lpServiceName=NULL;
e57}.pF^ ste[1].lpServiceProc=NULL;
IfF<8~~E StartServiceCtrlDispatcher(ste);
3:&!Q*i; return;
-8HIsRh }
~!E%GCyFy /////////////////////////////////////////////////////////////////////////////
6c^2Nl8e function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
QY8I_VF 下:
k]u0US9/ /***********************************************************************
Q[;!z1ur Module:function.c
T-xcd Date:2001/4/28
pR4{}=g, Author:ey4s
<,(6*b Http://www.ey4s.org _Xlf}BE ***********************************************************************/
4};iL) #include
4 C/ ////////////////////////////////////////////////////////////////////////////
1u:OzyJy BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
#
5v 2`|) {
>(ku* TOKEN_PRIVILEGES tp;
sl}bNzT# LUID luid;
Gn<s>3E 8wp)aGTcU if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
/i"vEI {
mhH[jO) printf("\nLookupPrivilegeValue error:%d", GetLastError() );
F2:+i#lE return FALSE;
;E l"dqH }
M}!7/8HUC tp.PrivilegeCount = 1;
;26a8g( tp.Privileges[0].Luid = luid;
O(!J^J3_z if (bEnablePrivilege)
36,qh.LKn tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
(~?P7RnU% else
@`G_6<.` tp.Privileges[0].Attributes = 0;
-PbGNF // Enable the privilege or disable all privileges.
afqLTWUS AdjustTokenPrivileges(
sg;Gk/] hToken,
0t*JP FALSE,
bLUn>ch &tp,
pFXDo4eH sizeof(TOKEN_PRIVILEGES),
\om$%FUP (PTOKEN_PRIVILEGES) NULL,
68V66:0 (PDWORD) NULL);
[h""AJ~t // Call GetLastError to determine whether the function succeeded.
vRp =L54z if (GetLastError() != ERROR_SUCCESS)
A-aukJg9 {
/k|y \'< printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
'uGn1|Pvy return FALSE;
\9geDX9A }
E)H:
L- return TRUE;
$xNM^O }
7FW!3~3A_ ////////////////////////////////////////////////////////////////////////////
JBtcl#| BOOL KillPS(DWORD id)
SSYE& {
fKY6stJE HANDLE hProcess=NULL,hProcessToken=NULL;
|k$[+53A BOOL IsKilled=FALSE,bRet=FALSE;
{'l^{"GO" __try
U 3aY =8B {
@\e2Q&O UBs'3M if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
m]R< :_ {
,Bk mf| printf("\nOpen Current Process Token failed:%d",GetLastError());
kIWQ
_2 __leave;
8G`fSac` }
~>3$Id: //printf("\nOpen Current Process Token ok!");
9eo$Duws if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
KFCrJ) {
oJK1~;: __leave;
ogbLs)&+a }
/@gD
8 printf("\nSetPrivilege ok!");
|G&<@8O \\AufAkJ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
;f#%0W{": {
@Iia>G@Rz printf("\nOpen Process %d failed:%d",id,GetLastError());
ZE.nB- H __leave;
}OZ%U2PU }
U+CZv1 //printf("\nOpen Process %d ok!",id);
C=2 if(!TerminateProcess(hProcess,1))
v:
cO+dQ {
Uh'3c" printf("\nTerminateProcess failed:%d",GetLastError());
jw?/@(AC6 __leave;
;:,hdFap }
k(+EY% IsKilled=TRUE;
K??%Qh5l+C }
w{f!t8C*s __finally
sXDS_Q {
V0q./NuO if(hProcessToken!=NULL) CloseHandle(hProcessToken);
-D?T0> if(hProcess!=NULL) CloseHandle(hProcess);
xQ\/6| }
kE;h[No&K return(IsKilled);
89*CoQ }
3%{A"^S=} //////////////////////////////////////////////////////////////////////////////////////////////
I:CnOpR>A 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:
mYJ%gdTpo /*********************************************************************************************
srXGe`VL ModulesKill.c
.Qm"iOyM Create:2001/4/28
Tjma'3H*T0 Modify:2001/6/23
eu@hmR8T Author:ey4s
|s`j=<rNQI Http://www.ey4s.org }u:@:}8K PsKill ==>Local and Remote process killer for windows 2k
|b7v(Hx **************************************************************************/
_eb:"(m #include "ps.h"
ivYHq#b59 #define EXE "killsrv.exe"
hNgbHzW #define ServiceName "PSKILL"
/6jt
5N&, S1sNVW #pragma comment(lib,"mpr.lib")
6Qnerd%Ec //////////////////////////////////////////////////////////////////////////
ukHSHsR //定义全局变量
pp@Jndlg SERVICE_STATUS ssStatus;
4*'5EBa1 SC_HANDLE hSCManager=NULL,hSCService=NULL;
.lAqD- BOOL bKilled=FALSE;
T4dLuJl char szTarget[52]=;
k FE2Vv4. //////////////////////////////////////////////////////////////////////////
uCO-f<b BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<aR9,: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
u>o<ua
p BOOL WaitServiceStop();//等待服务停止函数
c,pR+DP BOOL RemoveService();//删除服务函数
<^q4^Q[ /////////////////////////////////////////////////////////////////////////
2eo]D?} int main(DWORD dwArgc,LPTSTR *lpszArgv)
R_ymTB}<t( {
^
cpQ*Fz BOOL bRet=FALSE,bFile=FALSE;
7ZarXv
z char tmp[52]=,RemoteFilePath[128]=,
4scY8(1 szUser[52]=,szPass[52]=;
MkgeECMf HANDLE hFile=NULL;
(oTtnQ""+ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
QxZYy}2 <9z2:^ //杀本地进程
(8qD'(@ if(dwArgc==2)
X`xmV! {
C"}CD{<H]M if(KillPS(atoi(lpszArgv[1])))
KU# w% printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
mRU-M| else
cK4Q! l6O printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
j3 ,6UjlU lpszArgv[1],GetLastError());
tkX7yg>` return 0;
Y5?*=eM }
is}6cR //用户输入错误
,rj_P else if(dwArgc!=5)
Qz)1wf'y {
xj`ni G printf("\nPSKILL ==>Local and Remote Process Killer"
.|W0B+Z8 "\nPower by ey4s"
&x6Z=|Ers "\nhttp://www.ey4s.org 2001/6/23"
>a/]8A "\n\nUsage:%s <==Killed Local Process"
~R^~?Y%+< "\n %s <==Killed Remote Process\n",
tmT/4Ia lpszArgv[0],lpszArgv[0]);
C#{s[l \] return 1;
nAIV]9RAZ% }
29 {Ep //杀远程机器进程
"P.H strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Z Ear~ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
{=mf/3.r strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
K"4m)B~@Y Lt`d
{s //将在目标机器上创建的exe文件的路径
uc;1{[5`1q sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
\GhL{Awv&a __try
0'8_:|5 {
4UwXrEQp //与目标建立IPC连接
u~SvR~OE if(!ConnIPC(szTarget,szUser,szPass))
Hl-!rP.?0 {
?^I\e{),c printf("\nConnect to %s failed:%d",szTarget,GetLastError());
#-vuY#gs return 1;
_2u RY }
&j=FxF9o printf("\nConnect to %s success!",szTarget);
n7-|\p!xP6 //在目标机器上创建exe文件
z
H$^.1 )H=}bqn hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
8T"C] E,
~nYp*t C' NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
tg =ClZ- if(hFile==INVALID_HANDLE_VALUE)
Y' K+O {
t8SvU printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
]^aOYtKX __leave;
r\nKJdh;ka }
}nh!dVA8lh //写文件内容
UQ]WBS\ while(dwSize>dwIndex)
6zv-nMZc {
6&,n\EXF H'2&3v if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
1,UeVw/ {
J)(KG dk printf("\nWrite file %s
Rdb[{Ruxb failed:%d",RemoteFilePath,GetLastError());
!J#oN+AR __leave;
pc9m,?n }
)@lZ~01~d dwIndex+=dwWrite;
2?vjj:P+h }
BG ]w2= //关闭文件句柄
2"0q9 Jg CloseHandle(hFile);
<zd_-Ysn bFile=TRUE;
U~9Y9qzy, //安装服务
%#5\^4$z|N if(InstallService(dwArgc,lpszArgv))
Dsq_}6l{ {
`N<6)MX3>g //等待服务结束
J-iFAKN if(WaitServiceStop())
]x)^/d {
$ glt%a //printf("\nService was stoped!");
>fZ N?>` }
Ek' ~i else
+=.>9 {
hG1\ //printf("\nService can't be stoped.Try to delete it.");
%{M_\Ae# }
b!(ew`Y; Sleep(500);
rq#8}T> //删除服务
]rwHr;. RemoveService();
kH;DAphk }
=[A5qwyv }
ai,\'%N __finally
M$Sq3m`{! {
k OYF]^uJ //删除留下的文件
8&[Lr o9 if(bFile) DeleteFile(RemoteFilePath);
I^}q;L![\ //如果文件句柄没有关闭,关闭之~
++>HU{ if(hFile!=NULL) CloseHandle(hFile);
F+
,eJ/] //Close Service handle
~yX8p7qr if(hSCService!=NULL) CloseServiceHandle(hSCService);
1P8XVI' //Close the Service Control Manager handle
^a>3U l{ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
R'Gka1v //断开ipc连接
,<Ag&*YE4 wsprintf(tmp,"\\%s\ipc$",szTarget);
F7f psAt7 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%E<.\\^% if(bKilled)
U%.%:'eV= printf("\nProcess %s on %s have been
g+(Cs killed!\n",lpszArgv[4],lpszArgv[1]);
4KbOyTQ else
6_UCRo5h% printf("\nProcess %s on %s can't be
@*Y"[\ "$ killed!\n",lpszArgv[4],lpszArgv[1]);
7(8i~} }
:? uUh return 0;
[N@t/^gRC }
tW^oa //////////////////////////////////////////////////////////////////////////
gu1:%raXd BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
WFr;z* {
F!k3/z NETRESOURCE nr;
qS8p )pw char RN[50]="\\";
t(~V:+W 9 ot%^FvQ[c strcat(RN,RemoteName);
hB?a{#JL strcat(RN,"\ipc$");
W|2o^ V 4*`AYx( nr.dwType=RESOURCETYPE_ANY;
MWGs:tpL4 nr.lpLocalName=NULL;
Z--A:D> nr.lpRemoteName=RN;
d+caGpaR nr.lpProvider=NULL;
9\dpJ\ 0f_+h %%= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
]n \Qa return TRUE;
9N+3S2sBx& else
=D>,s)}o3; return FALSE;
QD8.C=2R }
-RLY.@'d-M /////////////////////////////////////////////////////////////////////////
ol[sX=5 * BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
UO1WtQyu,H {
FRBW(vKE BOOL bRet=FALSE;
v|K, __try
!g`^<y! {
54lU~ " //Open Service Control Manager on Local or Remote machine
kT@m*Etr{ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
DPWt=IFU if(hSCManager==NULL)
KF .O>c87& {
lRk) printf("\nOpen Service Control Manage failed:%d",GetLastError());
g)3HVAT __leave;
Vx
Vpl@ }
(^{tu89ab //printf("\nOpen Service Control Manage ok!");
'3i,^g0?t0 //Create Service
=00c1v hSCService=CreateService(hSCManager,// handle to SCM database
^y,Ex;6o ServiceName,// name of service to start
Za110oF ServiceName,// display name
~M c'~:{O SERVICE_ALL_ACCESS,// type of access to service
]NEr]sc-"F SERVICE_WIN32_OWN_PROCESS,// type of service
cD%_+@GaU SERVICE_AUTO_START,// when to start service
S|jE1v"L SERVICE_ERROR_IGNORE,// severity of service
yjF;%A/0 failure
CD!Aa EXE,// name of binary file
H1t`fyri2 NULL,// name of load ordering group
|#b]e|aP NULL,// tag identifier
,J$XVvwxF NULL,// array of dependency names
n%S%a>IQj NULL,// account name
>eC>sTPQ{ NULL);// account password
{`ghX%M(l //create service failed
hl/) 1sOIR if(hSCService==NULL)
& FpoMW {
cb3Q{.-.# //如果服务已经存在,那么则打开
[yhK4A if(GetLastError()==ERROR_SERVICE_EXISTS)
IDY2X+C#U {
` ;}w!U //printf("\nService %s Already exists",ServiceName);
"*bP @W //open service
mXPA1#qo hSCService = OpenService(hSCManager, ServiceName,
mx!EuF$I SERVICE_ALL_ACCESS);
p9y@5z if(hSCService==NULL)
X
T<SR] {
5%jy7)8C printf("\nOpen Service failed:%d",GetLastError());
FKH_o __leave;
$~,J8?)(z }
`9Rj;^NJ //printf("\nOpen Service %s ok!",ServiceName);
)z_5I (?& }
Be~'@ else
*'n L[] {
W]oILL"d printf("\nCreateService failed:%d",GetLastError());
'Ul^V __leave;
6QYHPz }
}Pm;xHnf& }
S8,e`F //create service ok
pSl4^$2XR else
pV(qan, {
,@]*Xgt= //printf("\nCreate Service %s ok!",ServiceName);
v8y !zo' }
i )!+`w*Y =x@v{cP // 起动服务
CklIrD{ if ( StartService(hSCService,dwArgc,lpszArgv))
d6f T {
| Kq<}R //printf("\nStarting %s.", ServiceName);
RgD %pNhI Sleep(20);//时间最好不要超过100ms
3(,c^F while( QueryServiceStatus(hSCService, &ssStatus ) )
bs_< UE {
ILIv43QKM( if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
A
D%9;KQ8 {
vhGX& printf(".");
UZ;FrQ(l{ Sleep(20);
=lmelo#m& }
GD1L6kVd1 else
2[CHiB*>
break;
w
y&yK*w }
GOUO if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
"
V4@nv printf("\n%s failed to run:%d",ServiceName,GetLastError());
N5b^ }
'x,6t66*"l else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
hiEosI
C {
5p>rQq0 //printf("\nService %s already running.",ServiceName);
^8=e8O }
*pYawT else
0O?\0k;o {
#('GGzL6c printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
tI<6TE'!p# __leave;
N *,[(q }
m>^vr7 bRet=TRUE;
G2dPm}s ZG }//enf of try
nH}V:C __finally
>-j([% {
XG!^[ZDs return bRet;
.umN>/o[ }
XzB3Xs?W2 return bRet;
]zz%gZz }
)Vo%}g?6! /////////////////////////////////////////////////////////////////////////
ul{D)zm\D BOOL WaitServiceStop(void)
&],O\TAul {
Jow{7@FG BOOL bRet=FALSE;
F8xu&Vk0: //printf("\nWait Service stoped");
0v|qP while(1)
v.53fx {
cv_t2m Sleep(100);
: cPV08i if(!QueryServiceStatus(hSCService, &ssStatus))
fS3% {
XCT3:db printf("\nQueryServiceStatus failed:%d",GetLastError());
%3yrX>Js break;
~xJ^YkyH }
`o0ISJeKp if(ssStatus.dwCurrentState==SERVICE_STOPPED)
|\RN%w7E8 {
y*E{X bKilled=TRUE;
Pf~0JNnc bRet=TRUE;
*G[` T%g break;
Mehp]5* }
*i"Mu00b if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ir5eR}H {
]/|DCxQ //停止服务
b?/Su<q bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
\[
W`hhJ break;
1
J[z ![Tf }
@9lGU# else
*,
R ~[g {
]YY4{E(9d //printf(".");
r-Oz k$ continue;
w+{{4<+cd }
bYYjP.rcF }
s>=$E~qq return bRet;
f[q_eY }
gX(8V*os^ /////////////////////////////////////////////////////////////////////////
x[R?hS,0t BOOL RemoveService(void)
X;v{,P=J {
4M;S&LA //Delete Service
Pr,C)uch if(!DeleteService(hSCService))
_MTvNs {
q)PSHr=Z printf("\nDeleteService failed:%d",GetLastError());
yMOYTN@] return FALSE;
D>kkA|> }
UMH~Q`" //printf("\nDelete Service ok!");
tPDB'S:&3 return TRUE;
Q'[~$~&` }
?sxf_0* /////////////////////////////////////////////////////////////////////////
I#xhmsF 其中ps.h头文件的内容如下:
GYonb)F /////////////////////////////////////////////////////////////////////////
OkphbAX #include
h1#l12k^' #include
U+uIuhz #include "function.c"
OA7=kH@3c %5;kNeD\Fq unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
Up>,~bs] /////////////////////////////////////////////////////////////////////////////////////////////
#+^l3hMK 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~_*]:
iHWt;] /*******************************************************************************************
:~p_(rE Module:exe2hex.c
\\/
!I
Author:ey4s
=|d5V% mK Http://www.ey4s.org <JZa Date:2001/6/23
yCv"(fNQ ****************************************************************************/
FWo`oJeN #include
&A^2hPe} #include
7>gW2m int main(int argc,char **argv)
Si|8xq$E; {
7A HANDLE hFile;
AI .2os* DWORD dwSize,dwRead,dwIndex=0,i;
>Lz2zlZI unsigned char *lpBuff=NULL;
pe+m%;nzR __try
<4;f?eu {
`U;V- if(argc!=2)
ik0w\* {
^1ks`1 printf("\nUsage: %s ",argv[0]);
6,]2;' __leave;
?#__# }
#|lVQ@= QYWl`Yqf hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
l> >BeZ LE_ATTRIBUTE_NORMAL,NULL);
5a* Awv} if(hFile==INVALID_HANDLE_VALUE)
.\)p3pC) {
FFH{#|_1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
94XRf"^ __leave;
)
|hHbD^V }
Uzk_ae dwSize=GetFileSize(hFile,NULL);
cr{dl\Na if(dwSize==INVALID_FILE_SIZE)
s'@@q {
]j(Ld\:L printf("\nGet file size failed:%d",GetLastError());
dRTpGz __leave;
<pUc(
tPoz }
j MA%`*r lpBuff=(unsigned char *)malloc(dwSize);
_[
`"E' if(!lpBuff)
.sUL5` {
qj?I*peK) printf("\nmalloc failed:%d",GetLastError());
U3w*z6OG __leave;
r3.v ^ }
qxD<mZ@-R0 while(dwSize>dwIndex)
wSs78c= {
;<` if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
3lNw*M|") {
Os1y8ui printf("\nRead file failed:%d",GetLastError());
Jaf=qwZ/` __leave;
j0jam:.p }
PvdR)ZEm dwIndex+=dwRead;
Fw;Y)y=O }
..^,* for(i=0;i{
J15$P8J if((i%16)==0)
WTh|7& printf("\"\n\"");
?/ s=E+ printf("\x%.2X",lpBuff);
L G9#D }
R7By=Y!t }//end of try
u"a$/ __finally
;D<rGkry {
,<-a 6 if(lpBuff) free(lpBuff);
&nZ.$UK< CloseHandle(hFile);
j8p'B-yS }
?r~](l return 0;
Bb/aeLv }
j Ns eD 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。