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。
pJ)+}vascR OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
Jfixm=.6 <1>与远程系统建立IPC连接
8-y: == C <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
K@$L~G <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
qD=m{O8%_ <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
'o#J>a~!9L <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
AD!<%h: <6>服务启动后,killsrv.exe运行,杀掉进程
+ 8K1]'t$ <7>清场
ac+k 5K+ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
I[cV"BDa /***********************************************************************
SCt=OdP= Module:Killsrv.c
}?Yr>ZRi Date:2001/4/27
N8MlT \+r Author:ey4s
#?b^B~ # Http://www.ey4s.org '%]@a7w ***********************************************************************/
C&CsI] @g #include
|)72E[lL #include
7gdU9c/q, #include "function.c"
y}:)cA~o(y #define ServiceName "PSKILL"
H2FFw-xW DESViQM SERVICE_STATUS_HANDLE ssh;
LGo@F;!n SERVICE_STATUS ss;
+~i+k~{`H /////////////////////////////////////////////////////////////////////////
*n|0\V< void ServiceStopped(void)
_w5~/PbWt {
PhI6dB` ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
*3etxnQc ss.dwCurrentState=SERVICE_STOPPED;
u8k{N ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
5{d9,$%8& ss.dwWin32ExitCode=NO_ERROR;
,Dii?P ss.dwCheckPoint=0;
:(?hLH.W[ ss.dwWaitHint=0;
rO?x/{;ai SetServiceStatus(ssh,&ss);
$bi_i|? return;
D@4&@> }
,;=( )- /////////////////////////////////////////////////////////////////////////
<@AsCiQF void ServicePaused(void)
Y+_5"LV {
fj
t_9-. ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^]lwd"$ ss.dwCurrentState=SERVICE_PAUSED;
,b.4uJg' ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
?od}~G4s# ss.dwWin32ExitCode=NO_ERROR;
UA!Gr3 ss.dwCheckPoint=0;
j~L1~@ ss.dwWaitHint=0;
%[\Ft SetServiceStatus(ssh,&ss);
!qw=I( return;
~q_+;W. }
@y\{<X.F\1 void ServiceRunning(void)
vo( j@+dz {
?lwQne8/ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
kj3o1 Y ss.dwCurrentState=SERVICE_RUNNING;
y'2kV6TtqD ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
M6hvi(!X2 ss.dwWin32ExitCode=NO_ERROR;
1-NX>E5 ss.dwCheckPoint=0;
dj'8x48H2W ss.dwWaitHint=0;
nwZr3r SetServiceStatus(ssh,&ss);
)Y,?r[4{ return;
{EoyMJgz }
noUZ9M|hz /////////////////////////////////////////////////////////////////////////
,I&0#+}n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
548[!p4 {
3P^gP32 switch(Opcode)
)x:j5{>( {
tj^:SW.0 case SERVICE_CONTROL_STOP://停止Service
S_ -QvG2 ServiceStopped();
};|PFWs break;
5 *pN<S case SERVICE_CONTROL_INTERROGATE:
ks#Z~6+3 SetServiceStatus(ssh,&ss);
/jn3'q_, break;
4@mXtA }
u g:G9vjQ return;
i(f;'fb* }
6[2?m*BsN //////////////////////////////////////////////////////////////////////////////
{|J2clL //杀进程成功设置服务状态为SERVICE_STOPPED
}
Ved //失败设置服务状态为SERVICE_PAUSED
:%b2;&A[ //
LI|HET_ void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
FPUR0myCU {
L|1zHDxQ ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
C94UF7al if(!ssh)
hHl-;%# {
#HuA(``[d ServicePaused();
O"^a.`27 return;
&P{p\ v2Y }
BSu)O~s ServiceRunning();
G*~*2>~ Sleep(100);
Is6']bYh //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
^'I5]cRa //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
M7<#=pX& if(KillPS(atoi(lpszArgv[5])))
@oc%4~zl ServiceStopped();
]vkHU6d else
.f<VmUca ServicePaused();
HJ1\FO9\ return;
+$QL0|RL }
'/Cz{<, /////////////////////////////////////////////////////////////////////////////
Ce'2lo void main(DWORD dwArgc,LPTSTR *lpszArgv)
. nF {
kq.h\[ SERVICE_TABLE_ENTRY ste[2];
vgW1hWmHJ ste[0].lpServiceName=ServiceName;
Cz);mOb%M% ste[0].lpServiceProc=ServiceMain;
4Z~Dxo ste[1].lpServiceName=NULL;
OZ14-}Lr5 ste[1].lpServiceProc=NULL;
U>-#(' StartServiceCtrlDispatcher(ste);
|Sv #f2` return;
:+^$?[6] }
`L*;58MA /////////////////////////////////////////////////////////////////////////////
!@Vp Bl 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
-zLI!F 0 下:
{i}Q}OgYq /***********************************************************************
@$yYljP Module:function.c
cTaD{!zm5 Date:2001/4/28
6`";)T[ G9 Author:ey4s
<d&)|W Http://www.ey4s.org G{Enh<V ***********************************************************************/
DD$Pr&~= #include
27 TZ+? ////////////////////////////////////////////////////////////////////////////
y^46z(I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
3R:i*8C {
<.(/#=2 TOKEN_PRIVILEGES tp;
z slEUTj) LUID luid;
1HWJxV" j4SGA#;v if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Bt7v[Ot
{
10 H! printf("\nLookupPrivilegeValue error:%d", GetLastError() );
k Q(y^t W return FALSE;
)$4DH:WN }
EEZ2Gu6c tp.PrivilegeCount = 1;
w:zC/5x` tp.Privileges[0].Luid = luid;
Y <k,E if (bEnablePrivilege)
jh&vq=PH tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
C$ `Y[w else
3 DHA^9<q tp.Privileges[0].Attributes = 0;
PQ"%Z.F" // Enable the privilege or disable all privileges.
OwIy(ukTI AdjustTokenPrivileges(
N~J Eia% hToken,
~[y+B0I3 FALSE,
y/6LMAI &tp,
&p4<@k\L sizeof(TOKEN_PRIVILEGES),
b e%*0lr (PTOKEN_PRIVILEGES) NULL,
j4r,_lH^r (PDWORD) NULL);
=?Md&%j // Call GetLastError to determine whether the function succeeded.
qML*Kwg if (GetLastError() != ERROR_SUCCESS)
X3O$Sd(D {
Z2jb>% printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`80Hxp@ return FALSE;
aB!Am +g }
Z|S7", return TRUE;
32P ]0&_O }
&*GX:0=/> ////////////////////////////////////////////////////////////////////////////
ZKPkx~,U[ BOOL KillPS(DWORD id)
S)|b%mVwR {
=T4w: HANDLE hProcess=NULL,hProcessToken=NULL;
s;WCz BOOL IsKilled=FALSE,bRet=FALSE;
ucP MT0k __try
&it/@8yH {
(+ anTA= :Rj,'uH+h) if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
{leG~[d {
aBi:S3 qk printf("\nOpen Current Process Token failed:%d",GetLastError());
J}\]<aC __leave;
4F6o }
_N';`wjDY //printf("\nOpen Current Process Token ok!");
xG/qDc if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
t+J6P)= {
Wj=ex3K3u. __leave;
rXPx*/C }
VVl-cU printf("\nSetPrivilege ok!");
dKpa5f7 't.F.t if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
g^UWf <xp {
S]=Vr%irX printf("\nOpen Process %d failed:%d",id,GetLastError());
NYvj?>[y __leave;
82!GM.b }
):ZumG#o //printf("\nOpen Process %d ok!",id);
}l!_m.#e if(!TerminateProcess(hProcess,1))
0N ;d)3 {
i]?xM2(N printf("\nTerminateProcess failed:%d",GetLastError());
zRFM/IYC __leave;
z5vI0 N$ }
as!j 0j% IsKilled=TRUE;
S,RJ#.:F[t }
9W$)W __finally
eJp-s" % {
9'h^59 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
!OgoV22 if(hProcess!=NULL) CloseHandle(hProcess);
[`\Qte%UH }
'FFc"lqj return(IsKilled);
:K:gyVrC }
.Kwl8xRg //////////////////////////////////////////////////////////////////////////////////////////////
(C@@e'e 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:
htym4\Z= /*********************************************************************************************
rapca' ModulesKill.c
Uk\U*\. Create:2001/4/28
@{lnfOESl Modify:2001/6/23
_/ZY&5N Author:ey4s
{?hjx+v[ Http://www.ey4s.org p
n>`v PsKill ==>Local and Remote process killer for windows 2k
R,1 ,4XT **************************************************************************/
uK5x[m #include "ps.h"
K*FAngIB #define EXE "killsrv.exe"
N@0scfO6< #define ServiceName "PSKILL"
\"Iy<zG Dx'e+Bm #pragma comment(lib,"mpr.lib")
dxWw%_Q //////////////////////////////////////////////////////////////////////////
'v
X"l //定义全局变量
JvaaBXkS\ SERVICE_STATUS ssStatus;
c.v)M\: SC_HANDLE hSCManager=NULL,hSCService=NULL;
[F EQ@ BOOL bKilled=FALSE;
$8r:&Iw char szTarget[52]=;
A,qG*lv //////////////////////////////////////////////////////////////////////////
B4aZ3.&W BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
3/FB>w gt BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
oD\+ 5[x BOOL WaitServiceStop();//等待服务停止函数
@CF4:NNHw BOOL RemoveService();//删除服务函数
hhhO+D1( /////////////////////////////////////////////////////////////////////////
nVzo=+Yp int main(DWORD dwArgc,LPTSTR *lpszArgv)
V}qmH2h {
Dm#k-y BOOL bRet=FALSE,bFile=FALSE;
p#2th`M:P1 char tmp[52]=,RemoteFilePath[128]=,
Z-(HDn szUser[52]=,szPass[52]=;
P\e%8&_U/ HANDLE hFile=NULL;
>`'9V|1 DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
I#U44+c :6V8 //杀本地进程
Q>$L;1E*, if(dwArgc==2)
]EQ/*ct {
yk2j&}M if(KillPS(atoi(lpszArgv[1])))
`l"~"x^Rr printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
}}_l@5 else
;zDc0qpw printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
U w" lpszArgv[1],GetLastError());
G2D<LRWt4 return 0;
$ cSZX#\ }
DAW%?(\, //用户输入错误
K>y+3HN[6 else if(dwArgc!=5)
<H 6Uo#ao {
%R"Fx$tQ printf("\nPSKILL ==>Local and Remote Process Killer"
{wI0 =U "\nPower by ey4s"
-S@: "\nhttp://www.ey4s.org 2001/6/23"
=P{RHhWy; "\n\nUsage:%s <==Killed Local Process"
's<}@-] "\n %s <==Killed Remote Process\n",
e{&gF1"[ lpszArgv[0],lpszArgv[0]);
3yN1cd"#? return 1;
BL67sva; }
51x,[y+Xe //杀远程机器进程
:cTi$n strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
qv\yQ&pj strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
v*3:8Y, strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
wn`budH?c8 O5
SX"A //将在目标机器上创建的exe文件的路径
?*,q#ZkA9W sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
v(`$%V. __try
?9+;[X {
UlrY //与目标建立IPC连接
ikQ2x]Sp if(!ConnIPC(szTarget,szUser,szPass))
rNc>1}DDS {
2lRZ/xaF%P printf("\nConnect to %s failed:%d",szTarget,GetLastError());
{y'kwU return 1;
9[Mu }
jLTs1`I/F printf("\nConnect to %s success!",szTarget);
D$HxPfDZ //在目标机器上创建exe文件
zeX?]@]Y GCHssw~P'v hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
.+yJ'*i$d E,
?t-2oLE NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
bX,Z<BvbF if(hFile==INVALID_HANDLE_VALUE)
EX_&wep@1 {
RswR DLl printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
<vs.Ucxx __leave;
F <(Y }
y+a&swd2(U //写文件内容
U*cj'`eqC while(dwSize>dwIndex)
_wBPn6gg` {
,P^"X5$ &D:88 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
/NZR| {
I8y\D, printf("\nWrite file %s
\GWC5R7Q0j failed:%d",RemoteFilePath,GetLastError());
+\4=G@P.J __leave;
DcS~@ ; }
Yh=Zn[U dwIndex+=dwWrite;
\T0`GpE }
X`&E,;bIb //关闭文件句柄
D$\ EZ CloseHandle(hFile);
$3>|RlxYA bFile=TRUE;
vJ!t.Vou //安装服务
qcqf9g if(InstallService(dwArgc,lpszArgv))
8MIHp[vm% {
;\h'A(
//等待服务结束
3I]5DW %- if(WaitServiceStop())
i>;G4 {
9 wc=B(a| //printf("\nService was stoped!");
~F WmT(S }
y^ohns5{ else
AWw'pgTQX {
Lxl?6wZ //printf("\nService can't be stoped.Try to delete it.");
(U)=t$=o }
\2Yh I0skW Sleep(500);
95}"AIi //删除服务
&A~ 1Q#4 RemoveService();
n}2}4^ }
Rzp-Q5@MY }
C4y<+G.` __finally
pxgv(:Tw {
>a,w8 ^7 //删除留下的文件
q+<TD#xoL if(bFile) DeleteFile(RemoteFilePath);
Gv`PCA@/d //如果文件句柄没有关闭,关闭之~
fI6F};I5}T if(hFile!=NULL) CloseHandle(hFile);
*N7\d9y //Close Service handle
"xWC49 if(hSCService!=NULL) CloseServiceHandle(hSCService);
61wiXX"N //Close the Service Control Manager handle
}+z}vb if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
fYwumx`J //断开ipc连接
pcE.
wsprintf(tmp,"\\%s\ipc$",szTarget);
;kY=}=9 WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
TWy1)30x if(bKilled)
il:""x7^y printf("\nProcess %s on %s have been
N3,EF1% killed!\n",lpszArgv[4],lpszArgv[1]);
l!
GPOmf9` else
aD.A +e s printf("\nProcess %s on %s can't be
D`u{U] killed!\n",lpszArgv[4],lpszArgv[1]);
Ou/{PK} }
mWZVO,t$ return 0;
A/9 w r }
7JbN WN //////////////////////////////////////////////////////////////////////////
#VLTx!5o BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
'SC`->F4D {
FK->| NETRESOURCE nr;
cng1k
char RN[50]="\\";
ST{<G \eN }V strcat(RN,RemoteName);
IlH*s/ strcat(RN,"\ipc$");
.69{GM? &`@K/Nf$9 nr.dwType=RESOURCETYPE_ANY;
U@H SU%H nr.lpLocalName=NULL;
Q.x3_+CX nr.lpRemoteName=RN;
[xHK^JP 8F nr.lpProvider=NULL;
.^/OL}/~< ss*dM.b if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
STO6cNi return TRUE;
T3\Q< else
@hk~8y]rz return FALSE;
#fQStO }
8kk$:8 /////////////////////////////////////////////////////////////////////////
J:t1W=lJ3 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
1|2X0Xm{ {
LcQ \d* BOOL bRet=FALSE;
lE4.O __try
Y#KgaZ7N {
i),W1<A1 //Open Service Control Manager on Local or Remote machine
"/K44(^ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
zT.qNtU% if(hSCManager==NULL)
nM@S`" {
w9vqFtj printf("\nOpen Service Control Manage failed:%d",GetLastError());
[-Dx)N __leave;
l2xM.vR }
}.x?$C+\" //printf("\nOpen Service Control Manage ok!");
60Y&)UR //Create Service
QDs]{F# hSCService=CreateService(hSCManager,// handle to SCM database
op;OPf, ServiceName,// name of service to start
Po% V%~ ServiceName,// display name
q* +}wP SERVICE_ALL_ACCESS,// type of access to service
0m!+gZ@ SERVICE_WIN32_OWN_PROCESS,// type of service
.^ soX} SERVICE_AUTO_START,// when to start service
L9"V$MO SERVICE_ERROR_IGNORE,// severity of service
OT+LQ TE failure
Dr&2qX! EXE,// name of binary file
|.X?IJ` NULL,// name of load ordering group
Fc{hzqaP8 NULL,// tag identifier
K%O%#Kk NULL,// array of dependency names
u`3J2,. NULL,// account name
\IIR2Xf,K NULL);// account password
QYPsqkF* //create service failed
}/Pz1,/ if(hSCService==NULL)
;mu^WIj {
d[J+):aW //如果服务已经存在,那么则打开
Jc95Ki1X if(GetLastError()==ERROR_SERVICE_EXISTS)
CtfI&rb[ {
xx_]e4 //printf("\nService %s Already exists",ServiceName);
h@&&.S`B //open service
{%*,KB>b hSCService = OpenService(hSCManager, ServiceName,
(w}iEm\b SERVICE_ALL_ACCESS);
oSq4g{xvMH if(hSCService==NULL)
NJRk##Z {
r3*0`Rup printf("\nOpen Service failed:%d",GetLastError());
8c3Qd __leave;
fYBmW') }
Y j;KKgk //printf("\nOpen Service %s ok!",ServiceName);
hOG9 }
{26/SY else
j#hFx+S {
G(" S6u printf("\nCreateService failed:%d",GetLastError());
`fYICp __leave;
d0vn/k2I }
rl"$6{Z} }
CY"&@v1 //create service ok
*mwHuGbZed else
d e)7_pCF| {
K Rs
e //printf("\nCreate Service %s ok!",ServiceName);
4>x]v!d }
hH_&42E6 >$Sc}a3 // 起动服务
:s DE'o if ( StartService(hSCService,dwArgc,lpszArgv))
9$U@h7|Q` {
Jr+~' //printf("\nStarting %s.", ServiceName);
>>22:JI` Sleep(20);//时间最好不要超过100ms
w/&)mm{ while( QueryServiceStatus(hSCService, &ssStatus ) )
dNK Q&TC {
$R6iG\V5 if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
++1<A&a {
vkUXMMuf+e printf(".");
T%zCAfx m Sleep(20);
J)tk<&X }
sxc^n
aK0 else
;r'y/Y'? break;
E0?R,+>&4 }
6:_@ ;/03% if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
`<_A#@ printf("\n%s failed to run:%d",ServiceName,GetLastError());
TkHyXOk"Ky }
_sLSl;/t else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
JWQd/ {
5yBaxw` //printf("\nService %s already running.",ServiceName);
qM}Uk3N0
}
3h N?l
:/b else
Zcst$Aro {
A)v!
{ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
RgTm^?Ex __leave;
::?,ZA }
B"KDr_,, bRet=TRUE;
dRC
RB }//enf of try
wMc/Og __finally
_%M+!Ltz {
6WI-ZEVp& return bRet;
P}kBqMM }
5@ c/,6l return bRet;
n@1;5)&k~ }
#WE"nh9f|z /////////////////////////////////////////////////////////////////////////
8d4:8} BOOL WaitServiceStop(void)
4sJM!9eb[ {
-o:
ifF| BOOL bRet=FALSE;
'OEh'\d+x //printf("\nWait Service stoped");
i*ibx;s- while(1)
Z:_ wE62' {
!W\Zq+^^J3 Sleep(100);
cl\Gh if(!QueryServiceStatus(hSCService, &ssStatus))
@9$u!ny0 {
%3SBs*? printf("\nQueryServiceStatus failed:%d",GetLastError());
Lvco9
Ak break;
o4Ny9s }
VT@,RlB0 if(ssStatus.dwCurrentState==SERVICE_STOPPED)
WxE^S ??| {
x&^>|'H bKilled=TRUE;
Xgb ~ED] bRet=TRUE;
sWtT"7>x break;
q!fdiv` }
/i!3Fr" if(ssStatus.dwCurrentState==SERVICE_PAUSED)
Uw`YlUT\ {
J)kH$!csi //停止服务
yLFZo"r bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
$RASpM break;
$nf5bo/; }
<xn96|$ else
8,VX%CS#q {
xJcM1>cT> //printf(".");
yiT)m]E
d continue;
TK! D=M }
uGo tX b }
C4,;l^?=% return bRet;
44r@8HO1 }
JyiP3whW /////////////////////////////////////////////////////////////////////////
W'98ues% BOOL RemoveService(void)
|$>ZGs# {
GF^)](xY+ //Delete Service
E`A6GX if(!DeleteService(hSCService))
=P}BAJ {
n PAl8 printf("\nDeleteService failed:%d",GetLastError());
?@@BIg- return FALSE;
EdC^L`:: }
Jm#mC //printf("\nDelete Service ok!");
}Cs.Hm0P return TRUE;
r}>q*yx: }
Tr\6AN?o /////////////////////////////////////////////////////////////////////////
BdMmeM2h 其中ps.h头文件的内容如下:
n "J+?~9 /////////////////////////////////////////////////////////////////////////
!EwL"4pPw #include
:Qc[>:N #include
@3aI7U/I #include "function.c"
NP+*L|-; C<G`wXlP| unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
M= ]]kJ:I /////////////////////////////////////////////////////////////////////////////////////////////
M"W~%
以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
178u4$# b /*******************************************************************************************
:6T8\W Module:exe2hex.c
AcoU.tpP Author:ey4s
iHYvH
Http://www.ey4s.org RX"~m!26
Date:2001/6/23
<w1#3Mu' ****************************************************************************/
+t8{aaV #include
pBR9)T\n #include
dv7IHUFf int main(int argc,char **argv)
Yw!(]8PYdU {
Ho^rYz HANDLE hFile;
^Gt9. DWORD dwSize,dwRead,dwIndex=0,i;
f7du1k3 unsigned char *lpBuff=NULL;
:~PzTUz __try
|to|kU {
WGC'k
s ^ if(argc!=2)
tqMOh R {
",Ge:\TR= printf("\nUsage: %s ",argv[0]);
*z3wm-z1& __leave;
_oU}>5 }
k6(9Rw8bCk 4UV6'X)V hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
S!J wF&EW LE_ATTRIBUTE_NORMAL,NULL);
uK!G-1
if(hFile==INVALID_HANDLE_VALUE)
y5!fbmf {
dH[T nqJn printf("\nOpen file %s failed:%d",argv[1],GetLastError());
B098/`r __leave;
;*AKeI2 }
[W*xPXr* dwSize=GetFileSize(hFile,NULL);
i,R+C.6{ if(dwSize==INVALID_FILE_SIZE)
F,)\\$=, {
U%qE=u- printf("\nGet file size failed:%d",GetLastError());
3B^`xnV __leave;
kCVO!@yZz }
N5%Cwl6i lpBuff=(unsigned char *)malloc(dwSize);
Z{p)rscX if(!lpBuff)
vi8)U]6 {
HuRq0/" printf("\nmalloc failed:%d",GetLastError());
wVMR&R<t __leave;
YB?5s`vr9d }
up^D9(y\ while(dwSize>dwIndex)
S+mM S {
#CcC& I
:c if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
xn BL{
[] {
O)EA2`)E printf("\nRead file failed:%d",GetLastError());
Ug~]!L __leave;
m,1Hlp }
6 $*\% dwIndex+=dwRead;
=VFPZ }
~MZEAY9 for(i=0;i{
*$6dN x if((i%16)==0)
wBaIN]Y, printf("\"\n\"");
dPx{9Y<FzU printf("\x%.2X",lpBuff);
PQJI~u9te} }
='U>P(
R- }//end of try
na)-' __finally
EsK.g/d {
NW
AT" if(lpBuff) free(lpBuff);
L^b /+R# CloseHandle(hFile);
6!Z>^'6 }
p@Va`:RDW return 0;
-w3KBlo }
)B1gX>J\8 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。