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。
wVf 7<@/y OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
HX| p4-L <1>与远程系统建立IPC连接
L6nsVL& <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
F^Jz
<3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
k^K76m B <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
{*hFG:u <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
g fAWN <6>服务启动后,killsrv.exe运行,杀掉进程
@YaI5> ,/ <7>清场
pd: YR; 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
AG vhSd7 /***********************************************************************
vYXh WqL~ Module:Killsrv.c
td\gk Date:2001/4/27
s1W n.OGR4 Author:ey4s
6 A]a@,PC Http://www.ey4s.org 3*%+NQIj ***********************************************************************/
RfvvX$ #include
5X];?(VTsb #include
Px?"5g#+ #include "function.c"
u|$HA>F[ #define ServiceName "PSKILL"
A~E S{Zkh 8irTGA SERVICE_STATUS_HANDLE ssh;
f&5S`}C SERVICE_STATUS ss;
I'{Ctc /////////////////////////////////////////////////////////////////////////
(HeSL),1 void ServiceStopped(void)
p(GI02|n {
'M? ptu?f ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hUvA;E(qD ss.dwCurrentState=SERVICE_STOPPED;
v4 rO 0y=C ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
GGHeC/4 ss.dwWin32ExitCode=NO_ERROR;
l>
H'PP~ ss.dwCheckPoint=0;
i}>EGmv m ss.dwWaitHint=0;
NqKeQezX SetServiceStatus(ssh,&ss);
[=cbzmX[ return;
&*O'qOO<2 }
GcO:!b*YMp /////////////////////////////////////////////////////////////////////////
:f7!?^;y> void ServicePaused(void)
u"hr4+/ {
RJDk7{( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
A-myY30 ss.dwCurrentState=SERVICE_PAUSED;
"X?Zw$gRud ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
v?3xWXX, ss.dwWin32ExitCode=NO_ERROR;
o\Fv~^ ss.dwCheckPoint=0;
W4nn)qBrh ss.dwWaitHint=0;
,s}&|+
'" SetServiceStatus(ssh,&ss);
uInI{> return;
M{)eA<6 }
A\7sP = void ServiceRunning(void)
#H~$^L {
QRl+7V ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
d?YSVmG ss.dwCurrentState=SERVICE_RUNNING;
K9ih(fh) ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
dQp>z%L) ss.dwWin32ExitCode=NO_ERROR;
oIj/V|ByK ss.dwCheckPoint=0;
>^#Liwm ss.dwWaitHint=0;
YT[=o}jS SetServiceStatus(ssh,&ss);
^o q|^O return;
L?8OWLjRy }
DTi^* Wj /////////////////////////////////////////////////////////////////////////
vYLspZ;S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
w0sy@OF {
9'|k@i: switch(Opcode)
oGeV!hD {
rB(Q)N case SERVICE_CONTROL_STOP://停止Service
,:-^O# ServiceStopped();
}>,%El/ break;
u0? TMy.% case SERVICE_CONTROL_INTERROGATE:
Jz&dC SetServiceStatus(ssh,&ss);
IJPyCi) break;
{4[dHfIy }
^-~=U^2tC return;
2|RxowXZ" }
i[.7 8K-s //////////////////////////////////////////////////////////////////////////////
SZtSUt(ss //杀进程成功设置服务状态为SERVICE_STOPPED
"=40%j0 //失败设置服务状态为SERVICE_PAUSED
' _K`1U //
zh?B-"O=5 void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
-g9CW[ {
$OGMw+$C^ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
w*@9:+ if(!ssh)
I~"l9Jc!" {
1UrkDz?X ServicePaused();
91a);d return;
i6;rh-M?. }
@LU[po1I ServiceRunning();
e+2lus,u6t Sleep(100);
R*ex!u60M //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
I(j{D>v //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
=q"0GUei3 if(KillPS(atoi(lpszArgv[5])))
T{#=A$vu ServiceStopped();
?"}U?m= else
0,__{?! ServicePaused();
v )2yR~J return;
0}kvuuR }
3_eg'EP.E /////////////////////////////////////////////////////////////////////////////
P6v@
Sn void main(DWORD dwArgc,LPTSTR *lpszArgv)
b*nI0/cbR. {
K6~')9Q SERVICE_TABLE_ENTRY ste[2];
l`j@QP ste[0].lpServiceName=ServiceName;
>E,/|K* ste[0].lpServiceProc=ServiceMain;
^ 6t"A ste[1].lpServiceName=NULL;
Cf<TDjU`| ste[1].lpServiceProc=NULL;
xw1,Wbu] StartServiceCtrlDispatcher(ste);
EW)r/Av:, return;
cZWW[i }
4l/~::y /////////////////////////////////////////////////////////////////////////////
<X97W\ 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
+@@( C9 下:
5':j=KQE_ /***********************************************************************
<P Vmr2Jp" Module:function.c
q}g0-Da Date:2001/4/28
VF7H0XR/k5 Author:ey4s
>Mm.MNU Http://www.ey4s.org 3] U/^f3 ***********************************************************************/
aH500 #include
n2F*a ////////////////////////////////////////////////////////////////////////////
&(x>J:b BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
sJg3WN {
QX(t@VP TOKEN_PRIVILEGES tp;
k.Z?BNP LUID luid;
!) d cZt5;"xgr] if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Au )%w {
4tapQgj24 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
G6"4JTWO return FALSE;
U!nNT== }
T?-K}PUcQ tp.PrivilegeCount = 1;
; Oz
p tp.Privileges[0].Luid = luid;
itO1ROmu if (bEnablePrivilege)
sQT,@+JEr tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
%Si3LQf else
7 :u+-U tp.Privileges[0].Attributes = 0;
yN}<l% // Enable the privilege or disable all privileges.
Z>'hNj)ju AdjustTokenPrivileges(
MB.LHIo hToken,
MY&?*pV) FALSE,
V5I xZn% &tp,
iW?NxP sizeof(TOKEN_PRIVILEGES),
,#.^2O9-^ (PTOKEN_PRIVILEGES) NULL,
3ZYrNul" (PDWORD) NULL);
rN {5^+w // Call GetLastError to determine whether the function succeeded.
`zcpaE.@ if (GetLastError() != ERROR_SUCCESS)
:\1vy5 _ {
W5RZsS] printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
-r{]9v2j return FALSE;
lWU? R }
{JcMJZ3 return TRUE;
Ti5"a<R4m6 }
3SOrM ////////////////////////////////////////////////////////////////////////////
x C>>K6Nb BOOL KillPS(DWORD id)
00A2[gO9 {
hN1{?PQ HANDLE hProcess=NULL,hProcessToken=NULL;
j0e1CSE BOOL IsKilled=FALSE,bRet=FALSE;
K5d>{c __try
xkz`is77Y@ {
q +c~Bd o6:p2W if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
`+WQ^dP@ {
'KNUPi| printf("\nOpen Current Process Token failed:%d",GetLastError());
PF;`mdi-, __leave;
!=+hU/e }
?eR^\-e //printf("\nOpen Current Process Token ok!");
`&A-m8X if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
E>}3MfL {
?)+I'lW! __leave;
}Ot2; T }
54&&=NVs| printf("\nSetPrivilege ok!");
RYX=;n *wz6 2p if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
#!M;4~Sfx {
HG})VPBa printf("\nOpen Process %d failed:%d",id,GetLastError());
t*!Q9GC_ __leave;
"1$hfs }
Y<`uq'V //printf("\nOpen Process %d ok!",id);
Yg")/*!H if(!TerminateProcess(hProcess,1))
gMZ
` {
[Q20c<, printf("\nTerminateProcess failed:%d",GetLastError());
2ISnWzq; __leave;
locf6%2g~ }
e%&/K7I "? IsKilled=TRUE;
qznd'^[ }
?$X1X`@ __finally
6imQjtI {
rIF6^? if(hProcessToken!=NULL) CloseHandle(hProcessToken);
*ps")?tlC if(hProcess!=NULL) CloseHandle(hProcess);
6rzXM`cs }
9m_Hm')VG return(IsKilled);
W6uz
G }
;(9q, ) //////////////////////////////////////////////////////////////////////////////////////////////
UR.l*+<W7 OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
e@crM'R7Lo /*********************************************************************************************
>I.X]<jI ModulesKill.c
=wX(a Create:2001/4/28
W-@}q}A Modify:2001/6/23
mmgIV&P Author:ey4s
Gcu?xG{ Http://www.ey4s.org 1'[_J PsKill ==>Local and Remote process killer for windows 2k
3+$~l5LY **************************************************************************/
.
[\S=K|/ #include "ps.h"
GbZqLZ0 #define EXE "killsrv.exe"
pWXoJ0N #define ServiceName "PSKILL"
5J8U] :Y) Qa=v }d-O #pragma comment(lib,"mpr.lib")
xD<:'-ri> //////////////////////////////////////////////////////////////////////////
+}0/ %5 =1 //定义全局变量
SdBo sB3v> SERVICE_STATUS ssStatus;
Q+'QJ7fw'| SC_HANDLE hSCManager=NULL,hSCService=NULL;
,v+~vXO&\ BOOL bKilled=FALSE;
_kT$/k char szTarget[52]=;
I HtNaN ) //////////////////////////////////////////////////////////////////////////
c2<JS:!*
BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D>Dch0{H,: BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
^iaG>rvA BOOL WaitServiceStop();//等待服务停止函数
qY$/i# BOOL RemoveService();//删除服务函数
G4eY}3F7,4 /////////////////////////////////////////////////////////////////////////
8DP] C9 int main(DWORD dwArgc,LPTSTR *lpszArgv)
=7uxzg/%Tj {
.#y.:Pb|e BOOL bRet=FALSE,bFile=FALSE;
z>X<Di&x) char tmp[52]=,RemoteFilePath[128]=,
BliL1"". szUser[52]=,szPass[52]=;
ns,qj}# HANDLE hFile=NULL;
c)OQ_3xOs DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
PF?tEw_WB juQQ //杀本地进程
}_L,Xg:I if(dwArgc==2)
E)w^odwMU {
INj2B@_ if(KillPS(atoi(lpszArgv[1])))
#^fDKM printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!4B($]t else
!B &%!06 printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
B'Ll\<mq@ lpszArgv[1],GetLastError());
+
\AiUY return 0;
TS{ycGY }
*CtOQ //用户输入错误
Una7O] else if(dwArgc!=5)
B&E qd {
?tLBEoUmKT printf("\nPSKILL ==>Local and Remote Process Killer"
y9OxPq.Cy "\nPower by ey4s"
0HRLTgIC "\nhttp://www.ey4s.org 2001/6/23"
*u4h+P "\n\nUsage:%s <==Killed Local Process"
_Hn-bp[?> "\n %s <==Killed Remote Process\n",
?|t9@r lpszArgv[0],lpszArgv[0]);
$($26g return 1;
pIy+3&\e; }
d)&}%
2ku //杀远程机器进程
Z&!5'_9{V strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
s*k[Fbi strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
9$pQ|e0tJ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
HTz&h#)JQ 5[_|+ //将在目标机器上创建的exe文件的路径
El$yM.M" sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
#sK:q&/G` __try
xM3T7PV9 {
{ ke}W //与目标建立IPC连接
I8C(z1(N if(!ConnIPC(szTarget,szUser,szPass))
9fyJw1 {
VYb6#sl printf("\nConnect to %s failed:%d",szTarget,GetLastError());
-_@3!X1~i+ return 1;
Q$NT>d6Q }
INFbj8T printf("\nConnect to %s success!",szTarget);
O]SjShp //在目标机器上创建exe文件
VgHVj)ir Ne)H*DT hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
\/Z?QBFvz E,
+p:#$R)MW NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
$-zt,iRyV if(hFile==INVALID_HANDLE_VALUE)
al9L+ruR {
B1GBQH$Ms printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
GoK[tjb __leave;
]YP J.[n }
O|opNr //写文件内容
M7|k"izv while(dwSize>dwIndex)
i1"4ztZ {
Vu3;U M~Tx4_t if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
t<Iy`r71 {
F|t3%dpj printf("\nWrite file %s
)c:i'L failed:%d",RemoteFilePath,GetLastError());
y Q_lJIX __leave;
-^i[ }
IXaF(2> dwIndex+=dwWrite;
MY]Z@ }
a&3pPfC //关闭文件句柄
dVh* a CloseHandle(hFile);
h7iI=[_V bFile=TRUE;
%.
=B=* //安装服务
iB =R if(InstallService(dwArgc,lpszArgv))
'+6SkZ {
p_x@FA( //等待服务结束
nwOT%@nw if(WaitServiceStop())
Lc<v4Bp {
\zA G#{ //printf("\nService was stoped!");
|#p`mc%f~\ }
L{py\4z'_ else
U,?[x2LF {
cN}Aeo //printf("\nService can't be stoped.Try to delete it.");
@j/UDM }
:`~;~gW< Sleep(500);
k?%?EsR //删除服务
Bg"KNg RemoveService();
Z=P]UD }
+}eGCZra
}
9"5J-a' __finally
ev}lb+pr)_ {
hx4X#_)v //删除留下的文件
8CR b6 if(bFile) DeleteFile(RemoteFilePath);
&Ff#E?Y4| //如果文件句柄没有关闭,关闭之~
1$&(ei]*: if(hFile!=NULL) CloseHandle(hFile);
To_Y
8 G //Close Service handle
HzcI2
P`| if(hSCService!=NULL) CloseServiceHandle(hSCService);
gVM&wo | //Close the Service Control Manager handle
t u)kWDk if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
K\w:'%>- //断开ipc连接
E;Akm': wsprintf(tmp,"\\%s\ipc$",szTarget);
zGfF.q} WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
^W&qTSjh if(bKilled)
R4 8w\?L printf("\nProcess %s on %s have been
\yIan<q killed!\n",lpszArgv[4],lpszArgv[1]);
jF5Y-CX else
8.9Z0 printf("\nProcess %s on %s can't be
o5NV4= killed!\n",lpszArgv[4],lpszArgv[1]);
F}/tV7m }
=Oo=&vA.oc return 0;
6Qo
YX] .
}
Q{s9{ //////////////////////////////////////////////////////////////////////////
fwe4f BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
JDTlzu1hR {
8zDLX,M- NETRESOURCE nr;
Fj?gXc5{ char RN[50]="\\";
ID/=YG@ T1\LS*~! strcat(RN,RemoteName);
!p&[:+qN strcat(RN,"\ipc$");
p$mx sqtMhUQ?>w nr.dwType=RESOURCETYPE_ANY;
q%g!TFMg nr.lpLocalName=NULL;
v}vwk8 nr.lpRemoteName=RN;
/I`AwCx nr.lpProvider=NULL;
MLbmz\8a xSnkv,my< if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
k0@b"y* return TRUE;
p\A!"KC else
~F gxhK2+ return FALSE;
PV[Bq t }
fi|k) /////////////////////////////////////////////////////////////////////////
+7<W.Zii BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
_>b=f {
S!'Y:AeD& BOOL bRet=FALSE;
V 6DWYs> __try
Bri yy {
Owe"x2D\ //Open Service Control Manager on Local or Remote machine
RM\A$.5 hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
K{]9Yo if(hSCManager==NULL)
zWN<"[agc {
}:04bIaV printf("\nOpen Service Control Manage failed:%d",GetLastError());
,>YW7+kY __leave;
oGtz*AP% }
~Ox !7Lp //printf("\nOpen Service Control Manage ok!");
}Kt`du= //Create Service
-rn%ASye hSCService=CreateService(hSCManager,// handle to SCM database
K~1uR:DR ServiceName,// name of service to start
cdBD.sg ServiceName,// display name
3}Xf SERVICE_ALL_ACCESS,// type of access to service
y\?T%g SERVICE_WIN32_OWN_PROCESS,// type of service
5]-q.A5m SERVICE_AUTO_START,// when to start service
?@*hU2MTC SERVICE_ERROR_IGNORE,// severity of service
-a=RCzX] failure
YadG05PDe EXE,// name of binary file
50<QF NULL,// name of load ordering group
QPc4bg\J~t NULL,// tag identifier
ZOAHM1ci NULL,// array of dependency names
&nKb<o NULL,// account name
xtWwz}^8] NULL);// account password
CyR1.|!@ //create service failed
kYW>o}J| if(hSCService==NULL)
n+'gVEBA {
|c<h&p //如果服务已经存在,那么则打开
bR\Oyd~e if(GetLastError()==ERROR_SERVICE_EXISTS)
R[qfG!
" {
Lrrc&; //printf("\nService %s Already exists",ServiceName);
Y8 % bk2 //open service
PLb[U(~ hSCService = OpenService(hSCManager, ServiceName,
j[ fE^& SERVICE_ALL_ACCESS);
Q\QSnMM&] if(hSCService==NULL)
S6<z2-y {
(C3:_cM5 printf("\nOpen Service failed:%d",GetLastError());
Wb1?>q __leave;
NFsCq_f }
{^z>uRZ3 //printf("\nOpen Service %s ok!",ServiceName);
|E}-j;( }
P]~apMi: else
<n;9IU {
!l(O$T9T printf("\nCreateService failed:%d",GetLastError());
"mtEjK5 __leave;
rk E;OU }
iAl.(j }
j;7:aM"BQW //create service ok
?LwBF;Y else
H(QbH)S$6 {
^o LMgz //printf("\nCreate Service %s ok!",ServiceName);
-4;$NiB? }
vWs#4JoG ;%ng])w=; // 起动服务
6?BV J if ( StartService(hSCService,dwArgc,lpszArgv))
~LfFLC {
@'~7O4WH //printf("\nStarting %s.", ServiceName);
+{r~-Rn3 Sleep(20);//时间最好不要超过100ms
_k|k$qxE while( QueryServiceStatus(hSCService, &ssStatus ) )
w$evAPuz^ {
['%$vnS5S if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
pXhN? joe {
] >4CBm$ printf(".");
RSTA!?K/. Sleep(20);
|uIgZ|7[ }
,SF>$
. else
)Y](Mj!D break;
EK%J%NY }
~_]i'ii8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
3nbTK3, printf("\n%s failed to run:%d",ServiceName,GetLastError());
l:.q1UV }
Ai*+LSG else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
HOr.(gL! {
.gJv})Vi //printf("\nService %s already running.",ServiceName);
^&z3zFTp }
%_L~"E 2e else
O'~>AC5{ {
Oj F]K,$ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
:#zVF[Y(2 __leave;
O:{N5+HVG }
_, r6t bRet=TRUE;
!q[r_wL }//enf of try
TB%NHq-! __finally
:5#iVa#< {
B;A< pNT return bRet;
C9j3|]nyL }
kTfE*We9 return bRet;
}nK=~Wcu\ }
Maw$^Tz, /////////////////////////////////////////////////////////////////////////
aJzyEb BOOL WaitServiceStop(void)
"MPr'3 {
$lAQcG&Q BOOL bRet=FALSE;
:m[HUh //printf("\nWait Service stoped");
3n)\D<f]# while(1)
wlEmy.)H {
g/W&Ap;qVL Sleep(100);
5M?
I-m if(!QueryServiceStatus(hSCService, &ssStatus))
n.b_fkZNr {
Fp(-&,L0fc printf("\nQueryServiceStatus failed:%d",GetLastError());
zLSha\X break;
~j36(`t }
Srom@c if(ssStatus.dwCurrentState==SERVICE_STOPPED)
\B
Uno6 {
w\}Q.$@ bKilled=TRUE;
wu;^fL bRet=TRUE;
M!b-;{;' break;
W5(.Hub} }
m0,TH[HWGF if(ssStatus.dwCurrentState==SERVICE_PAUSED)
~(-df> {
mum4Uj //停止服务
cq4sgQ?sW bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
q M(@wFg break;
xxZO{_q }
XNr8,[c else
9`Y\`F#}q {
r<1.'F //printf(".");
bcUa'ZfN< continue;
?hOvY) }
+EvY-mwfQ }
-1%AM40j return bRet;
hr?0RPp} }
'p&q}IO /////////////////////////////////////////////////////////////////////////
5n1T7-QCL BOOL RemoveService(void)
r:Ok z {
CPLsSv5 //Delete Service
R,8460e7 if(!DeleteService(hSCService))
X_ (n {
z]R% A:6K printf("\nDeleteService failed:%d",GetLastError());
mc|8t0+1` return FALSE;
<.U(%`| }
yaK4% k //printf("\nDelete Service ok!");
,D93A return TRUE;
+-PFISa<r }
O6b.oS'- /////////////////////////////////////////////////////////////////////////
q\d/-K 其中ps.h头文件的内容如下:
M!O &\2Q /////////////////////////////////////////////////////////////////////////
*d}{7UMy# #include
Os[50j!4> #include
UJ^-T+fut #include "function.c"
;BW-ag \9 t/c)[l hV unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
xP5Z -eL /////////////////////////////////////////////////////////////////////////////////////////////
w^)_Fk3 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~_*]:
0GcOI} /*******************************************************************************************
?1]h5Uh[b Module:exe2hex.c
Wo,fHY Author:ey4s
nq*D91Q Http://www.ey4s.org Ze3sc$fG2 Date:2001/6/23
$sb `BS ****************************************************************************/
2T-3rC) #include
WjF#YW\ #include
xX\A&9m int main(int argc,char **argv)
qR^i5JH}u {
f"d4HZD^ HANDLE hFile;
uE&2M>2 DWORD dwSize,dwRead,dwIndex=0,i;
Ta)6ly7' unsigned char *lpBuff=NULL;
PHg(O:3WG __try
o(Q='kK {
N3|aNQ=X0 if(argc!=2)
BF(Kaf;<t. {
PaBqv] printf("\nUsage: %s ",argv[0]);
fK5iOj'Q __leave;
@iaz_; }
ke5_lr( WbHI>tt hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
T#=&oy7 LE_ATTRIBUTE_NORMAL,NULL);
M<3m/l%`Y if(hFile==INVALID_HANDLE_VALUE)
r=ht:+m {
cE3V0voSw1 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
Y@'ahxF __leave;
D|"^
:Gi }
H 2UR dwSize=GetFileSize(hFile,NULL);
"kg?Or. if(dwSize==INVALID_FILE_SIZE)
c\N-B,m& {
fR,7l9<%Zp printf("\nGet file size failed:%d",GetLastError());
V6tUijz __leave;
G-G\l?R( }
ufXU lpBuff=(unsigned char *)malloc(dwSize);
^Z G 3{> if(!lpBuff)
g?e-D.pSF {
S3Sn_zqG printf("\nmalloc failed:%d",GetLastError());
Kz9h{Tu4 __leave;
IK|W^hH\8 }
j WerX -$ while(dwSize>dwIndex)
SkMBdkS9z[ {
$6yr:2Xvt if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
XV0t
8#T2 {
42 &m) printf("\nRead file failed:%d",GetLastError());
RiCzH __leave;
'-KrneZ! }
KGsW*G4U= dwIndex+=dwRead;
(#VF>;;L }
Bt1&C?_$T for(i=0;i{
b`X"yg+ if((i%16)==0)
9|&%"~6' printf("\"\n\"");
.>|]Lo(=l printf("\x%.2X",lpBuff);
Y)9]I6n7 }
z9P;HGuZ }//end of try
,?>:Cdz4 __finally
w@ \quy: {
X?Z#k~JR if(lpBuff) free(lpBuff);
e!|T Tap CloseHandle(hFile);
4I<U5@a }
o0Pc^ return 0;
9lCZi? }
'X1fb:8m8 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。