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。
8h*Icf OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
gf
&Pn <1>与远程系统建立IPC连接
wc}5m
Hs <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
3 09hn <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
I%j|D#qY:T <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
i/`m`qdg <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Vy Xhl; <6>服务启动后,killsrv.exe运行,杀掉进程
fY51:0{ <7>清场
&;[Io 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
2j}\3Pi /***********************************************************************
yy i#Mo
, Module:Killsrv.c
_M`--.{\O[ Date:2001/4/27
fPR1f~r Author:ey4s
`tA"
}1;ka Http://www.ey4s.org "8x8UgG ***********************************************************************/
iXVe.n #include
1AM!8VR2 #include
*U,@q4 #include "function.c"
:*Z4yx #define ServiceName "PSKILL"
4gz
H8sF K<SyC54 SERVICE_STATUS_HANDLE ssh;
<66X Xh. SERVICE_STATUS ss;
7e|s
wJ>4 /////////////////////////////////////////////////////////////////////////
0zlb0[ void ServiceStopped(void)
|@
s,XS {
F@'Jbd` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
BW}U%B^. ss.dwCurrentState=SERVICE_STOPPED;
qG?Qc ( ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
/_AnP ss.dwWin32ExitCode=NO_ERROR;
4C61GB?Vy ss.dwCheckPoint=0;
IoQEtA ss.dwWaitHint=0;
z<U-#k7nz SetServiceStatus(ssh,&ss);
ORHp$Un~) return;
ZojIR\F^ }
ff,pvk8N5 /////////////////////////////////////////////////////////////////////////
_VRpI)mu void ServicePaused(void)
wsZF;8u t {
\IV1j)I"u ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
0ghGBuv1s ss.dwCurrentState=SERVICE_PAUSED;
`>f6)C- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
(:TjoXXiY ss.dwWin32ExitCode=NO_ERROR;
DEG[Z7Ju ss.dwCheckPoint=0;
S1Wj8P- ss.dwWaitHint=0;
*`ua'"="k SetServiceStatus(ssh,&ss);
n22zq6m return;
&_dt>. }
{JZZZY!n2 void ServiceRunning(void)
Tc> {
6}[I2F_^ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
:cem,#(= ss.dwCurrentState=SERVICE_RUNNING;
cu7hBfj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
AN8`7F1 ss.dwWin32ExitCode=NO_ERROR;
"d#Y}@*~o ss.dwCheckPoint=0;
lT(WD}OS ss.dwWaitHint=0;
K6v6ynp/ SetServiceStatus(ssh,&ss);
&C,'x4c" return;
7~^GA.92 }
9kN}c<o /////////////////////////////////////////////////////////////////////////
B(LWdap~ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
LtWP0@JA {
S;3R S; switch(Opcode)
/YP{,#p {
BP'36?=Zo case SERVICE_CONTROL_STOP://停止Service
-3t7* ServiceStopped();
NO "xL, break;
:~e>Ob[," case SERVICE_CONTROL_INTERROGATE:
R]c+?4J SetServiceStatus(ssh,&ss);
[842&5Pd? break;
Pk{_(ybaY }
=9y[1t return;
?26I,:; }
p4.wh|n //////////////////////////////////////////////////////////////////////////////
Se:.4< //杀进程成功设置服务状态为SERVICE_STOPPED
2,$8icM //失败设置服务状态为SERVICE_PAUSED
$2oTkOA //
"bFTk/ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
&gVN& {
r?+%?$ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
H*RC@O_hv if(!ssh)
BgurzS4- {
YSr9VpqWV ServicePaused();
Xb:;</ return;
c]x1HvPE }
jSD#X3qp ServiceRunning();
f=(?JT Sleep(100);
q@QksAq //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Y_;#UU689 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
5,3'=mA6 if(KillPS(atoi(lpszArgv[5])))
hm84Aq= f ServiceStopped();
tX9{hC^ else
6]V4muz#c ServicePaused();
bU>U14ix< return;
*g:4e3Iy }
Fsmycr!R /////////////////////////////////////////////////////////////////////////////
I
WTwz!+ void main(DWORD dwArgc,LPTSTR *lpszArgv)
lGV0*Cji {
/f:dv?!km SERVICE_TABLE_ENTRY ste[2];
6Z>FTz_ ste[0].lpServiceName=ServiceName;
A>vBQN ste[0].lpServiceProc=ServiceMain;
UldXYtGe ste[1].lpServiceName=NULL;
''q@> ste[1].lpServiceProc=NULL;
O,+1<.;+ StartServiceCtrlDispatcher(ste);
$?
m9") return;
b*;Si7- }
9oyE$S h] /////////////////////////////////////////////////////////////////////////////
Jj>?GAir 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
NO7J!k? 下:
+6sy-<ZL: /***********************************************************************
Ye"o6_U" Module:function.c
Eza`Z`
^el Date:2001/4/28
oI0M%/aM Author:ey4s
[>+4^& Http://www.ey4s.org s`M9 ***********************************************************************/
aXQnZ+2e^R #include
@oNH@a
j% ////////////////////////////////////////////////////////////////////////////
B8nf,dj?X BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
-E^vLB)O {
14Xqn8uOW TOKEN_PRIVILEGES tp;
dT`D:)*: LUID luid;
6CV*
Z\b oiF}?:7Q7 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
^ssK {
lW+\j3?Z$ printf("\nLookupPrivilegeValue error:%d", GetLastError() );
:}Xll#.,m return FALSE;
c&r70L, }
8>trS=;n tp.PrivilegeCount = 1;
49rf7NT-g tp.Privileges[0].Luid = luid;
w,.+IV$Kk if (bEnablePrivilege)
V@B__`y7 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
q- else
W^0w tp.Privileges[0].Attributes = 0;
jlkmLcpf // Enable the privilege or disable all privileges.
G<At_YS AdjustTokenPrivileges(
0C =3dnp6 hToken,
v/Py"hQ FALSE,
1{r3#MVL &tp,
-(~.6WnhS sizeof(TOKEN_PRIVILEGES),
[="e
ziM{ (PTOKEN_PRIVILEGES) NULL,
~3Lg"I (PDWORD) NULL);
Lrta/SU* // Call GetLastError to determine whether the function succeeded.
cGtO
+DE if (GetLastError() != ERROR_SUCCESS)
ta35 K" {
DwaBdN[!7 printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
OglEt[ " return FALSE;
n)L* }
X>d"]GD return TRUE;
Q;[,Q~c[u }
`e(c^ z# ////////////////////////////////////////////////////////////////////////////
qOe+ZAJ{%N BOOL KillPS(DWORD id)
H;?{BV {
'{a/2
l HANDLE hProcess=NULL,hProcessToken=NULL;
fRrvNj0{V BOOL IsKilled=FALSE,bRet=FALSE;
M2HomO/X) __try
{J{+FFsr( {
V[{6e CpA|4'# if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
9)y/:sO<P {
_76PIR{an printf("\nOpen Current Process Token failed:%d",GetLastError());
Ozw;(fDaU __leave;
t`WB;o! }
NhfJ30~ //printf("\nOpen Current Process Token ok!");
||T2~Q*:y if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
8
BY j {
W0(_~ __leave;
O*eby*%h }
~"!]
3C,L printf("\nSetPrivilege ok!");
AuUde$l_ "JVkVp[5D+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
ks3`3q 7 {
?i)f^O printf("\nOpen Process %d failed:%d",id,GetLastError());
l,R/Gl __leave;
0)%YNaskj }
P<PJ)> //printf("\nOpen Process %d ok!",id);
Ager$uC if(!TerminateProcess(hProcess,1))
E4gYemuN {
*-+&[P]m printf("\nTerminateProcess failed:%d",GetLastError());
)i~cr2Hk __leave;
+1Vjw'P }
CAWA3fcQp IsKilled=TRUE;
*meZ8DV2DH }
c;%_EN% __finally
`sUZuWL_ {
7Ilm{@b= if(hProcessToken!=NULL) CloseHandle(hProcessToken);
3Vsc 9B"w if(hProcess!=NULL) CloseHandle(hProcess);
#hW;Ju73 }
sSOOXdnGG return(IsKilled);
8yRJD[/S }
r>dwDBE //////////////////////////////////////////////////////////////////////////////////////////////
_9faBrzd OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
f_wvZ& /*********************************************************************************************
*"R|4"uy ModulesKill.c
2Gz}T _e Create:2001/4/28
sC27FVwo Modify:2001/6/23
;>506jZ Author:ey4s
XOxr?NPQ^ Http://www.ey4s.org e`@ # *}A PsKill ==>Local and Remote process killer for windows 2k
T:t]"d}} **************************************************************************/
INcg S MM #include "ps.h"
X-
pqw~$ #define EXE "killsrv.exe"
@xQgY*f# #define ServiceName "PSKILL"
*n;!G8\ VOKZ dC- #pragma comment(lib,"mpr.lib")
p%iGc<vHX //////////////////////////////////////////////////////////////////////////
3Dg,GaRk //定义全局变量
r^h4z`:L SERVICE_STATUS ssStatus;
x N=i]~ SC_HANDLE hSCManager=NULL,hSCService=NULL;
]Gpxhg BOOL bKilled=FALSE;
]P#XVDn+; char szTarget[52]=;
H70LhN //////////////////////////////////////////////////////////////////////////
{SwQ[$k=_ BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
@'YS1 N< BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
@L>q(Kg BOOL WaitServiceStop();//等待服务停止函数
WF2}-NU" BOOL RemoveService();//删除服务函数
IKABB W /////////////////////////////////////////////////////////////////////////
{xwm^p(f int main(DWORD dwArgc,LPTSTR *lpszArgv)
2uG0/7 {
s<*XNNE7 BOOL bRet=FALSE,bFile=FALSE;
0F@"b{&0 char tmp[52]=,RemoteFilePath[128]=,
EM]s/LD@% szUser[52]=,szPass[52]=;
(>F%UY HANDLE hFile=NULL;
SLO%7%>p DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
6Ca(U' C2@,BCR //杀本地进程
,pqGX3 if(dwArgc==2)
`%CtWJ(e {
J+[_Wd if(KillPS(atoi(lpszArgv[1])))
"nZ*{uv printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
wyp|qIS; else
Q&MZN);. printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0*%Z's\M" lpszArgv[1],GetLastError());
qi;f^9M% return 0;
OH;b"] }
I*LknU@ //用户输入错误
k:*S&$S!E else if(dwArgc!=5)
dArDP[w {
'I_Qb$ printf("\nPSKILL ==>Local and Remote Process Killer"
0zo?eI "\nPower by ey4s"
NxjB/N
"\nhttp://www.ey4s.org 2001/6/23"
e&7JpT "\n\nUsage:%s <==Killed Local Process"
/[O(ea$U "\n %s <==Killed Remote Process\n",
K|Ld,bq lpszArgv[0],lpszArgv[0]);
kspTp>~ return 1;
LAVAFlK5 }
=jlt5 z //杀远程机器进程
}tsYJlh5 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
"[vu6 `m? strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
y|CP;:f; strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
EPS={w$'s :{qv~&+C //将在目标机器上创建的exe文件的路径
~vs}.kb sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QF{4/y^j{ __try
ld3-C55 {
-M%_\;"de //与目标建立IPC连接
[`p=(/I&L if(!ConnIPC(szTarget,szUser,szPass))
,$1eFgY% {
WtViW=j' printf("\nConnect to %s failed:%d",szTarget,GetLastError());
RMd[Yr2e return 1;
?z}=B }
~7Ts_:E- printf("\nConnect to %s success!",szTarget);
^[]}R: //在目标机器上创建exe文件
#Xhdn\7 x\F,SEj hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
-`<kCW" E,
K#*reJ}K NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
!lEY=1nHOJ if(hFile==INVALID_HANDLE_VALUE)
SxdE?uCUS {
(ohq0Y printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
.{ 44a$) __leave;
Of{/t1o? }
KC(xb5x
Y //写文件内容
)E6;-rD0^+ while(dwSize>dwIndex)
b`)){LR {
m_=$0m J$ O<96/a' if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
RRmLd/( {
1&^MfP} printf("\nWrite file %s
d@ Y}SWTB failed:%d",RemoteFilePath,GetLastError());
)jkXSTZ __leave;
dYSr4pb }
\cC%!4 dwIndex+=dwWrite;
M7+nW ; e% }
Ul2R'"FB //关闭文件句柄
d*A*y ^OD CloseHandle(hFile);
A]YVs bFile=TRUE;
\]P!.}nX# //安装服务
_Dym{!t if(InstallService(dwArgc,lpszArgv))
A$#p%yb {
`9)t[7 //等待服务结束
Z-E`> if(WaitServiceStop())
*GxTX3i}vc {
'a$Gv&fu //printf("\nService was stoped!");
hGd<<\ }
@)
s,{F else
r`AuvwHPs[ {
RE=` //printf("\nService can't be stoped.Try to delete it.");
^xh}I5 }
.mDM[e@' Sleep(500);
rFaF
Bd //删除服务
9so6WIWc RemoveService();
<Ard7UT }
hF@Gn/ }
pX&pLaF __finally
LEW'G"+ {
*g y{] //删除留下的文件
$ "E).j if(bFile) DeleteFile(RemoteFilePath);
8wVY0oRnU //如果文件句柄没有关闭,关闭之~
u}!@ ,/) if(hFile!=NULL) CloseHandle(hFile);
'd+NVj{C //Close Service handle
MS0Fl|YA if(hSCService!=NULL) CloseServiceHandle(hSCService);
0$7s^?G0 //Close the Service Control Manager handle
COTp if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
8<.C3m
6h //断开ipc连接
PZ{Dv'C wsprintf(tmp,"\\%s\ipc$",szTarget);
KN7^:cC WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
K$ M^gh0 if(bKilled)
l5\"9 ,< printf("\nProcess %s on %s have been
UNPezHaz killed!\n",lpszArgv[4],lpszArgv[1]);
w QNxL5B else
Bn61AFy` printf("\nProcess %s on %s can't be
ms!r ef4`+ killed!\n",lpszArgv[4],lpszArgv[1]);
e*bH0'; q }
]4R[<<hd return 0;
q4}PM[K?=\ }
Qtbbb3m; //////////////////////////////////////////////////////////////////////////
Ku\Y'ub BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0A,]$Fzt {
F)s{P Cl NETRESOURCE nr;
w3=%*< char RN[50]="\\";
AtF3%Zv2 pGf@z:^{*- strcat(RN,RemoteName);
{e+-vl strcat(RN,"\ipc$");
v2H#=E4cZ# %g1,Nk nr.dwType=RESOURCETYPE_ANY;
UB 6mqjPK nr.lpLocalName=NULL;
K'X2dG* nr.lpRemoteName=RN;
A5i :x$ww nr.lpProvider=NULL;
~zSCg|"r s3]?8hXd if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*xON W return TRUE;
K_2|_MLlZ else
EL8NZ%:v: return FALSE;
yaG= j }
U Z|HJ8_ /////////////////////////////////////////////////////////////////////////
dbOdq BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
FXzFHU/dP {
z I+\Oll#Q BOOL bRet=FALSE;
H ,+?
t __try
NPd%M {
=JKv:</.G //Open Service Control Manager on Local or Remote machine
mt5KbA>nU hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
cs1l~bl if(hSCManager==NULL)
6ezS {Q {
l5g$vh\aQ] printf("\nOpen Service Control Manage failed:%d",GetLastError());
1j:Wh __leave;
d'/TdVM }
J|X
6j&- //printf("\nOpen Service Control Manage ok!");
F
B?UZ //Create Service
;Ra+=z}> hSCService=CreateService(hSCManager,// handle to SCM database
X=Ys<TM, ServiceName,// name of service to start
q^A+<d ServiceName,// display name
p=C%Hmd5E SERVICE_ALL_ACCESS,// type of access to service
m;D- u>o SERVICE_WIN32_OWN_PROCESS,// type of service
Wm);C~Le SERVICE_AUTO_START,// when to start service
u1z SERVICE_ERROR_IGNORE,// severity of service
mwY
IJy[ failure
J?Dq>%+^ EXE,// name of binary file
K]j0_~3s NULL,// name of load ordering group
,RgB$TcE NULL,// tag identifier
g8w2Vz2/ NULL,// array of dependency names
)ZBY* lk9 NULL,// account name
YKE46q;J NULL);// account password
nK$X[KrV' //create service failed
3/b;7\M if(hSCService==NULL)
+,yK;^b {
zoDH` h_ //如果服务已经存在,那么则打开
yuDZ~0]R if(GetLastError()==ERROR_SERVICE_EXISTS)
TYlbU< {
{X*^s5{;H //printf("\nService %s Already exists",ServiceName);
Yr w$ //open service
?W0)nQU hSCService = OpenService(hSCManager, ServiceName,
^':!1 SERVICE_ALL_ACCESS);
j:,NE(DF if(hSCService==NULL)
F:D
orE {
<JV"@H= printf("\nOpen Service failed:%d",GetLastError());
m8SA6Y\ __leave;
$&"V^@ }
m!W3Cwz\& //printf("\nOpen Service %s ok!",ServiceName);
PH*\AZJCl }
*J+_|_0nlW else
f m(e3] {
hFk3[zTy printf("\nCreateService failed:%d",GetLastError());
\=0Vuz __leave;
<`jLY)sw }
# [e }
Fe.t/amS/ //create service ok
"dROb}szn else
bu=?N {
@^;j)%F} //printf("\nCreate Service %s ok!",ServiceName);
w|CZ7|6 }
Qc[3Fq,f 8E8N6 // 起动服务
&AlJ "N| if ( StartService(hSCService,dwArgc,lpszArgv))
?7M.o {
*loOiM\5a //printf("\nStarting %s.", ServiceName);
eeHP&1= 7 Sleep(20);//时间最好不要超过100ms
6<'rG'' while( QueryServiceStatus(hSCService, &ssStatus ) )
"Tm[t?FMbe {
,^gyH
\ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
R |f~>JUF {
PG8^.)]M printf(".");
M\Gdn92pd Sleep(20);
k{V E1@ }
?6nF~9Z' else
y$3;$ R^ break;
$5v0m#[^ }
aA'|Rg, if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
Oky**B[D' printf("\n%s failed to run:%d",ServiceName,GetLastError());
FSRm| }
u7xDau(c else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
+rIL|c}J {
>(y<0
//printf("\nService %s already running.",ServiceName);
4QIE8f
Y }
]r3Kg12Mi else
S}f?.7 {
=CL}
$_ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
1yV: qp __leave;
wZ4tCZA }
sz @p_Z/ bRet=TRUE;
A<\JQ }//enf of try
:K
~ __finally
PlYm& {
L{E^?iX return bRet;
%L [&,a }
pA;-vMpMj return bRet;
e(NLX` }
/t6X(*xoy /////////////////////////////////////////////////////////////////////////
/XudV2P-CA BOOL WaitServiceStop(void)
4CQ"8k(S" {
wnTV|^Q BOOL bRet=FALSE;
lNv".Y=l //printf("\nWait Service stoped");
$7QoMV 8V while(1)
zE)~0v4 {
Fb/XC:AD Sleep(100);
MG /,== if(!QueryServiceStatus(hSCService, &ssStatus))
tTN?r 8 {
'TTUN=y printf("\nQueryServiceStatus failed:%d",GetLastError());
~2d:Q6 break;
.[u>V }
g~BoFc.V2~ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
m~lpyAw {
0wFH!s/B bKilled=TRUE;
#q3l!3\mW bRet=TRUE;
k z"3ZDR break;
Y%|@R3[Nk }
eUl/o1~mXa if(ssStatus.dwCurrentState==SERVICE_PAUSED)
l{VSb92f {
'xv8Gwf" //停止服务
(_r EAEo bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
kAM1TWbaVQ break;
<`!PCuR }
Qm8)4?FZ else
`VQb-V {
|0{u->+ ) //printf(".");
jKZt~I continue;
YF:2>w< }
h;V,n }
:K?0e` return bRet;
Z?J:$of* }
y fSM /////////////////////////////////////////////////////////////////////////
WZ!WxX>zO BOOL RemoveService(void)
-
O"i3>C {
yAL1O94 //Delete Service
]NhS=3*i+ if(!DeleteService(hSCService))
aS|wpm)K>8 {
* MM[u75 printf("\nDeleteService failed:%d",GetLastError());
}X;U|]d return FALSE;
OzT#1T1'c }
Dml*T(WM> //printf("\nDelete Service ok!");
XJ!(F#zc return TRUE;
o{*ay$vA] }
0)9"M.AIvo /////////////////////////////////////////////////////////////////////////
55t\B ms{ 其中ps.h头文件的内容如下:
l7JY]?p /////////////////////////////////////////////////////////////////////////
5cK@WE: #include
x'Pi5NRE #include
JaWv]@9* #include "function.c"
Gg\G'QU XT,#g-oi unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
7ou46v|m5 /////////////////////////////////////////////////////////////////////////////////////////////
VGw(6`|! 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
ED$DSz)x /*******************************************************************************************
BIf^~jAER% Module:exe2hex.c
?zq+jLyo Author:ey4s
PN$
.X"D8 Http://www.ey4s.org m}$+Hdk+7 Date:2001/6/23
BpO9As 1um ****************************************************************************/
ZyR_6n>L$ #include
z"DkFvA #include
A>NsKWf{ int main(int argc,char **argv)
XE}H 3/2 {
}<MR`h1 HANDLE hFile;
+:6Ii9GN DWORD dwSize,dwRead,dwIndex=0,i;
Lt#'W unsigned char *lpBuff=NULL;
Sx]
T/xq __try
i.iio- {
kllQca|$4 if(argc!=2)
RA a[t :| {
O`cu_ printf("\nUsage: %s ",argv[0]);
,J mbqOV?! __leave;
n,P5o_^: }
R*1kR|*_) *jzLFuWIG hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
"`A :(<x LE_ATTRIBUTE_NORMAL,NULL);
!c<w SQ, if(hFile==INVALID_HANDLE_VALUE)
=He.fEy {
pz_e =xr printf("\nOpen file %s failed:%d",argv[1],GetLastError());
LT+3q%W.UC __leave;
'ul\Q`N3 }
K8^kJSF\ dwSize=GetFileSize(hFile,NULL);
ly4Qg\l if(dwSize==INVALID_FILE_SIZE)
b'x$2K;E {
$e\N+~KNCy printf("\nGet file size failed:%d",GetLastError());
H L<s@kEZ __leave;
Jx-wO/ }
WV kR56 lpBuff=(unsigned char *)malloc(dwSize);
iO!6}yJ*V if(!lpBuff)
++[5q+b {
d]0a%Xh[ printf("\nmalloc failed:%d",GetLastError());
W( *V2<$o __leave;
Em13dem }
N~=A while(dwSize>dwIndex)
[A~G- {
i cUT<@0 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
*QE<zt {
Z&!!]"I printf("\nRead file failed:%d",GetLastError());
]!YtH]} __leave;
sCH)gr@gJ^ }
v.Ogf5 dwIndex+=dwRead;
Zu<]bv }
s[3fqdLP& for(i=0;i{
,[48Mspp if((i%16)==0)
H!IDV}dn printf("\"\n\"");
%4>x!{jwV printf("\x%.2X",lpBuff);
~hN~>0O }
c"gsB!xh }//end of try
00vBpsZj2; __finally
"c`xH@D {
xc'vS>& if(lpBuff) free(lpBuff);
1H4fJ3- CloseHandle(hFile);
y@vj;3: }
2%rLoL$Y2+ return 0;
j033%p+Xc }
p{;i& HNdp 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。