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。
_ 1sP.0 t OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
m&Lt6_vi <1>与远程系统建立IPC连接
Z.!g9fi8> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
egfi;8]E <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
brb[})} <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
ya:sW5fk <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
YU&4yk lE <6>服务启动后,killsrv.exe运行,杀掉进程
Ig<}dM.Z[ <7>清场
Q~phGD3!~ 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
]bIt@GB /***********************************************************************
&]w#z=5SXi Module:Killsrv.c
DL,[k
( Date:2001/4/27
l$F_"o?&S@ Author:ey4s
l{8CISO* Http://www.ey4s.org SaCx)8ul0 ***********************************************************************/
bZiyapM #include
+4Q[N;[+* #include
qYx!jA]O #include "function.c"
B$ui:R/ t #define ServiceName "PSKILL"
pjACFVMFX zt?h^zf} SERVICE_STATUS_HANDLE ssh;
0A.PD rM: SERVICE_STATUS ss;
2xDQ:=ec /////////////////////////////////////////////////////////////////////////
J==}QEhQ{ void ServiceStopped(void)
-TgUyv. {
^\MhT)x ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
B22b&0 ss.dwCurrentState=SERVICE_STOPPED;
T)8p:}P! ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@:
Z#E[N H ss.dwWin32ExitCode=NO_ERROR;
{ih:FcI
ss.dwCheckPoint=0;
;d4y{ ss.dwWaitHint=0;
6z Ay)~ SetServiceStatus(ssh,&ss);
J;~E<_"Hn return;
N r<9u$d9= }
TFO74^ /////////////////////////////////////////////////////////////////////////
V7:\q^$ void ServicePaused(void)
r&SO:#rOSM {
!nwbj21% ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
D i+4Eb
ss.dwCurrentState=SERVICE_PAUSED;
0pD[7~ ^o ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
q3+I<qsAz ss.dwWin32ExitCode=NO_ERROR;
glx2I_y ss.dwCheckPoint=0;
]oEQ4 ss.dwWaitHint=0;
mbyih+amCr SetServiceStatus(ssh,&ss);
;Z*'D} return;
(-\]A| }
/l^y}o %? void ServiceRunning(void)
`NQ{)N0! {
ijFV<P ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
IP04l;p/ ss.dwCurrentState=SERVICE_RUNNING;
FuuS"G,S ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%*jGim~s ss.dwWin32ExitCode=NO_ERROR;
:W~f;k ss.dwCheckPoint=0;
&mcR ss.dwWaitHint=0;
"qS!B.rt: SetServiceStatus(ssh,&ss);
6}ftBmv return;
iT.|vr1HG }
';6X!KY+] /////////////////////////////////////////////////////////////////////////
q[P~L`h S void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
.Vmtx {
KY
g3U switch(Opcode)
~T 02._E {
ENq"mwV| case SERVICE_CONTROL_STOP://停止Service
=:gjz4}_8 ServiceStopped();
=U NT.] break;
)pS8{c)E case SERVICE_CONTROL_INTERROGATE:
Jn*Nao_) SetServiceStatus(ssh,&ss);
9:-T@u break;
MKC$;>i }
q!&B6] return;
.b,~f }
Q 2"WV //////////////////////////////////////////////////////////////////////////////
gLD{1-v //杀进程成功设置服务状态为SERVICE_STOPPED
f*<ps
o //失败设置服务状态为SERVICE_PAUSED
,T$r9!WTM //
c;wA void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
MqdB\OW& {
b+Vi3V ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
@h#Xix7 if(!ssh)
A*F9\mjI5 {
E~RV1) ServicePaused();
Sph*1c(R return;
hM>*a!)U }
= /Wu'gG) ServiceRunning();
VjB*{, Sleep(100);
kwlC[G$j7 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
#V[SQ=>x[ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
4fty~0i=z if(KillPS(atoi(lpszArgv[5])))
uoCGSXsi ServiceStopped();
]_u`EvEx6 else
Fg=v6j4W ServicePaused();
o@3B(j;J` return;
/UHp [yod }
,dcg?48 /////////////////////////////////////////////////////////////////////////////
)b92yP{ void main(DWORD dwArgc,LPTSTR *lpszArgv)
X`1p'JD {
t#5:\U5r. SERVICE_TABLE_ENTRY ste[2];
*H"aOT^{ ste[0].lpServiceName=ServiceName;
y9!:^kDI ste[0].lpServiceProc=ServiceMain;
;Iq5|rzDn ste[1].lpServiceName=NULL;
K_#UZA< Y ste[1].lpServiceProc=NULL;
uNbIX:L, StartServiceCtrlDispatcher(ste);
_2OuskL return;
-!TcQzHUs }
K/| /////////////////////////////////////////////////////////////////////////////
.&iN(Bd function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
tpo>1| 下:
#ZWl=z5aBi /***********************************************************************
]fE3s{y
&- Module:function.c
p=B?/Sqa Date:2001/4/28
l.oBcg[ Author:ey4s
-B9S}NPo Http://www.ey4s.org q-
:4=vkn ***********************************************************************/
oLS7`+b$ #include
Pm^lr! 3p ////////////////////////////////////////////////////////////////////////////
dB3N%pB^ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
%S`ik!K"I {
~ziexZ=N TOKEN_PRIVILEGES tp;
E>}q2 LUID luid;
S+ebO/$> {ma;G[! if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
4SR(->@ {
kA^A mfba printf("\nLookupPrivilegeValue error:%d", GetLastError() );
a,n93-m(m return FALSE;
gz61FW }
5B*qbM tp.PrivilegeCount = 1;
o&$hYy"<.L tp.Privileges[0].Luid = luid;
fHfY}BQS if (bEnablePrivilege)
2~FPw{]j tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|I^y0Q:K else
y|sma;D tp.Privileges[0].Attributes = 0;
{mSJUK?TKl // Enable the privilege or disable all privileges.
A1-qtAO] AdjustTokenPrivileges(
_z8;lt hToken,
0d4cE10 FALSE,
85z;Zt0{ &tp,
Tpzw=bC^ sizeof(TOKEN_PRIVILEGES),
Rd%0\ B (PTOKEN_PRIVILEGES) NULL,
31}W6l88c (PDWORD) NULL);
9j#@p // Call GetLastError to determine whether the function succeeded.
&{W^W8,% if (GetLastError() != ERROR_SUCCESS)
WZ?!!
{
f#P_xn&et printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
x?L hq2 return FALSE;
V]c5
Z$Bd }
5pJ*1pfeo return TRUE;
L~eAQR }
l1<?ONB.# ////////////////////////////////////////////////////////////////////////////
GwQn;gkF BOOL KillPS(DWORD id)
$]*d#`Sy{% {
<xlm
K( HANDLE hProcess=NULL,hProcessToken=NULL;
Mm#[&j[Y BOOL IsKilled=FALSE,bRet=FALSE;
|ym%|
B __try
tcA;#^jc {
U3F3((EYJ ^~l $&~ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
maDz W_3 {
*#2Rvt*Ox printf("\nOpen Current Process Token failed:%d",GetLastError());
z*LiweR- __leave;
hZN<Yd8: }
D1Yh,P<CF\ //printf("\nOpen Current Process Token ok!");
^,V[nfQR if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
xvDI 4x& {
uvB1VV4 __leave;
Y=Hz;Ni }
xR908+>5 printf("\nSetPrivilege ok!");
uRQ_'l o:UXPAj if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
`^##b6jH {
te'*<HM printf("\nOpen Process %d failed:%d",id,GetLastError());
|4Ha?W __leave;
C4NRDwU|. }
If'2rE7J //printf("\nOpen Process %d ok!",id);
'm O2t~n if(!TerminateProcess(hProcess,1))
)(bxpW {
j} RzXJ~t printf("\nTerminateProcess failed:%d",GetLastError());
YKs4{?vw __leave;
1V%'.l9 }
Wsm`YLYkt! IsKilled=TRUE;
wFL3&* }
84M3c __finally
1S%}xsR0 {
"s]y!BLk if(hProcessToken!=NULL) CloseHandle(hProcessToken);
>&Fa(o;* if(hProcess!=NULL) CloseHandle(hProcess);
HFS+QwHW }
jvs[ / return(IsKilled);
rAXX}"l6s }
|Td5l? //////////////////////////////////////////////////////////////////////////////////////////////
{$fsS&aPg 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:
jO)&KEh /*********************************************************************************************
daX*}Ix ModulesKill.c
1r571B*O Create:2001/4/28
cwynd=^nC Modify:2001/6/23
%EI<@Ps8c Author:ey4s
DU{bonR` Http://www.ey4s.org @
yxt($G PsKill ==>Local and Remote process killer for windows 2k
CBHc A'L **************************************************************************/
2P5_zND #include "ps.h"
_e'Y3:
#define EXE "killsrv.exe"
Kt
` #define ServiceName "PSKILL"
4P kfUMX qtzRCA!9(Z #pragma comment(lib,"mpr.lib")
{L0;{ //////////////////////////////////////////////////////////////////////////
^?"^Pmw
//定义全局变量
zk=\lp2 SERVICE_STATUS ssStatus;
e|'N(D}h* SC_HANDLE hSCManager=NULL,hSCService=NULL;
!T'X
'Q BOOL bKilled=FALSE;
nq;#_Rkr char szTarget[52]=;
X~RH^VYv //////////////////////////////////////////////////////////////////////////
z\.1>/Z= BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
P*G+eqX BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
zWIeHIt BOOL WaitServiceStop();//等待服务停止函数
"=|t ~` BOOL RemoveService();//删除服务函数
T[.[
g/` /////////////////////////////////////////////////////////////////////////
QzthTX< int main(DWORD dwArgc,LPTSTR *lpszArgv)
.>]N+:O {
x /
XkD]Hq BOOL bRet=FALSE,bFile=FALSE;
R^P_{_I*" char tmp[52]=,RemoteFilePath[128]=,
8$}OS- szUser[52]=,szPass[52]=;
Oif,|: HANDLE hFile=NULL;
#*,sa DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
:oa9#c`L Y<LNQ]8\G //杀本地进程
h&'=F)5 if(dwArgc==2)
1D{#rA.X {
-M61Mw1 if(KillPS(atoi(lpszArgv[1])))
H_B~P%E@] printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
=!<G!^ else
^M
Ey, printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
BaL]mIx lpszArgv[1],GetLastError());
Z> 74.r return 0;
p`>d7S>" }
QN
G& //用户输入错误
*fhX*e8y else if(dwArgc!=5)
_t-7$d" {
f a5]a printf("\nPSKILL ==>Local and Remote Process Killer"
oR %agvc^^ "\nPower by ey4s"
i\p:#'zk5 "\nhttp://www.ey4s.org 2001/6/23"
Q4K+*Fi} "\n\nUsage:%s <==Killed Local Process"
Tbh '_F6 "\n %s <==Killed Remote Process\n",
nj2gs,k lpszArgv[0],lpszArgv[0]);
h>3H7n. return 1;
Hj~O49%j& }
9<cOYY //杀远程机器进程
jXR16| strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
5(J^N strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
o'Y#H
r)/ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
A1_ J sS PqEAqP //将在目标机器上创建的exe文件的路径
a[C&e,)} sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
E`)Qs[?Gk __try
hC>wFC {
nW5K[/1D //与目标建立IPC连接
V0NVGRQ if(!ConnIPC(szTarget,szUser,szPass))
Lt>7hBe" {
u~'OcO printf("\nConnect to %s failed:%d",szTarget,GetLastError());
T]71lRY5 return 1;
)zJ=PF }
gaeOgP.0 printf("\nConnect to %s success!",szTarget);
J}@GKNm //在目标机器上创建exe文件
rYGRz#:~+ hKksVi hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Q]\j>> E,
IJPgFZ7 NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[ud|dwP" if(hFile==INVALID_HANDLE_VALUE)
.,mPdVof {
(hf zM+2 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
']?=[`#NL __leave;
Y6VQ:glDT- }
8"M<{72U] //写文件内容
C EqZ:c while(dwSize>dwIndex)
,F:=(21 {
(~#G'Hd rJ(OAKnY if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
7a<_BJXx {
E1W:hGI printf("\nWrite file %s
c{>|o failed:%d",RemoteFilePath,GetLastError());
(6k>FSpg __leave;
\_ -DyD#3 }
p@tp]u`7 dwIndex+=dwWrite;
I:t^S., }
D[~}uZ4\ //关闭文件句柄
H#+xKYrp CloseHandle(hFile);
tpU
D0Z) bFile=TRUE;
<SQ(~xYi //安装服务
QS\
x{<e/ if(InstallService(dwArgc,lpszArgv))
}m_t$aaUc1 {
N!m%~kS9k< //等待服务结束
lzfDH=& if(WaitServiceStop())
ORH93` {
ZQ[~*) //printf("\nService was stoped!");
Wc;+2Hl[@ }
CG9ba| else
3!Bj{;A {
`Zf9$K| //printf("\nService can't be stoped.Try to delete it.");
&@; RI~ }
[TCRB`nTQF Sleep(500);
_,Q[2gQ5N //删除服务
!K\itOEP- RemoveService();
8c).8RL f }
H[BYE
}
C*G/_`?9 __finally
MPvWCPB {
qGa<@ b //删除留下的文件
KjYDFrR4 if(bFile) DeleteFile(RemoteFilePath);
FpdHnu i1 //如果文件句柄没有关闭,关闭之~
}vD;DSz: if(hFile!=NULL) CloseHandle(hFile);
&<h?''nCy //Close Service handle
R3G@G if(hSCService!=NULL) CloseServiceHandle(hSCService);
iQ{z6Qa //Close the Service Control Manager handle
C BlXC7_Mi if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
U Um|@ //断开ipc连接
XU-*[\K wsprintf(tmp,"\\%s\ipc$",szTarget);
{!t=n WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
g7Z9F[d if(bKilled)
q?iCc c printf("\nProcess %s on %s have been
!4B_$6US killed!\n",lpszArgv[4],lpszArgv[1]);
;[~^(.
f else
xBWx+My printf("\nProcess %s on %s can't be
UE7'B?
killed!\n",lpszArgv[4],lpszArgv[1]);
w `!LFHK
}
ysVi3eq return 0;
w_H2gaQ }
oCA(FQ6 //////////////////////////////////////////////////////////////////////////
>0V0i%inmF BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
!a[$)c {
w \DspF NETRESOURCE nr;
W.$6pzB( char RN[50]="\\";
ee<H@LeG +2y&B,L_Wh strcat(RN,RemoteName);
[<Jp#&u6sb strcat(RN,"\ipc$");
Nt,~b^9 9K$]h2 nr.dwType=RESOURCETYPE_ANY;
8^T2^gs nr.lpLocalName=NULL;
lh$CWsx nr.lpRemoteName=RN;
@+t (xCv nr.lpProvider=NULL;
\n(ROf^' H:Lt$ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
f9F2U
) return TRUE;
l0#4Fma else
$WClpvVj return FALSE;
0etwz3NuW
}
nNs .,J) /////////////////////////////////////////////////////////////////////////
M8_ R BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
R8uj3!3^ {
s7M}NA 0 BOOL bRet=FALSE;
^$}/|d( __try
|hD~6a {
cIZ[[(Db //Open Service Control Manager on Local or Remote machine
]b)!YPo hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
(HJ$lxk<2h if(hSCManager==NULL)
tj0Qr-/ {
Y"oDFo, printf("\nOpen Service Control Manage failed:%d",GetLastError());
.FJj __leave;
6=3(oUl }
B{99gwMe] //printf("\nOpen Service Control Manage ok!");
6Ty3e|do //Create Service
OA5f} + hSCService=CreateService(hSCManager,// handle to SCM database
%-r?=L ServiceName,// name of service to start
XLocg ServiceName,// display name
^k;mn-0 SERVICE_ALL_ACCESS,// type of access to service
1b+h>.gWar SERVICE_WIN32_OWN_PROCESS,// type of service
_'lmCj8L SERVICE_AUTO_START,// when to start service
UEN56@eCNf SERVICE_ERROR_IGNORE,// severity of service
uAT/6@ failure
`x*/UCy\ EXE,// name of binary file
KcnjF^k NULL,// name of load ordering group
yF;?Hg NULL,// tag identifier
o"4E+1qwM NULL,// array of dependency names
L}b'+Wi@ NULL,// account name
b?>VPuyBb NULL);// account password
-U:2H7 //create service failed
`/c@nxh if(hSCService==NULL)
I3An57YV]. {
M#T#:wf~ //如果服务已经存在,那么则打开
[x|)}P7%s if(GetLastError()==ERROR_SERVICE_EXISTS)
~.H~XKw {
Onyh1 //printf("\nService %s Already exists",ServiceName);
n5\}KZh //open service
w-M7opkq hSCService = OpenService(hSCManager, ServiceName,
vuW-}fY; SERVICE_ALL_ACCESS);
JeL~]F if(hSCService==NULL)
18rp;
l{ {
G1TANy printf("\nOpen Service failed:%d",GetLastError());
LGXZx}4@; __leave;
1Df,a#,y" }
%2,/jhHL //printf("\nOpen Service %s ok!",ServiceName);
:-U53}Iy }
FF jRf else
p $XnOh {
Qqh^E_O printf("\nCreateService failed:%d",GetLastError());
k1m'Ka- __leave;
^} tuP }
SNN#$8\ }
'?b\F~$8 //create service ok
&AJUY()8 else
oo\IS\ {
Gj*SPU //printf("\nCreate Service %s ok!",ServiceName);
f:&)" }
IBDVFA =~
'^;D // 起动服务
zNwc(( if ( StartService(hSCService,dwArgc,lpszArgv))
,k\/]9 {
t)KPp|& //printf("\nStarting %s.", ServiceName);
C&e8a9*,(a Sleep(20);//时间最好不要超过100ms
?o8a_9+ while( QueryServiceStatus(hSCService, &ssStatus ) )
:Nkz,R? {
&D^e<j}RQ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
8a?IC|~Pz {
i"<ZVw printf(".");
Pm~,Ky&Hl Sleep(20);
9V.+U7\w }
/K[]B]1NE else
^SgN(-QH break;
|Cu1uwy }
!*9FKDB{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
yZ ?$8r printf("\n%s failed to run:%d",ServiceName,GetLastError());
GG*BN<(>! }
u!M&;QL else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
"7:u0p! {
KjC[q //printf("\nService %s already running.",ServiceName);
["<5?!bU }
X:DMT>5k else
\6Xn]S {
{rz>^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
raSF3b/0 __leave;
@}ZGY^ }
+ 2OZJVJ bRet=TRUE;
]LMiMj }//enf of try
t&38@p __finally
V@Ax}<$A {
@kS|Jz$iY return bRet;
w~ijD ^g }
$f9 ,##/ return bRet;
,=yOek} }
W%=Zdm
rv /////////////////////////////////////////////////////////////////////////
% /~os2R BOOL WaitServiceStop(void)
*u58l(&`8 {
S3nB:$_-; BOOL bRet=FALSE;
]!q
}|bP //printf("\nWait Service stoped");
/\nJ while(1)
~0av3G {
BF>T*Z-Ki Sleep(100);
1xq3RD if(!QueryServiceStatus(hSCService, &ssStatus))
av"Dljc {
dP?nP(l printf("\nQueryServiceStatus failed:%d",GetLastError());
*q+oeAYX break;
Ct-rD79l }
{npOlV if(ssStatus.dwCurrentState==SERVICE_STOPPED)
hZ%2?v` {
Tq.MubaO bKilled=TRUE;
$ V3n~.= bRet=TRUE;
)gL& break;
p!C_:Z5i }
xP XoJN if(ssStatus.dwCurrentState==SERVICE_PAUSED)
H^ESAs6 {
',:3>{9 //停止服务
Y!bpOa& bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
3/SfUfWo break;
KsZ@kTs }
NJ.rv else
}klE0<W|5\ {
N `J:^,H //printf(".");
L00Sp#$\ continue;
Q S5dP }
P)a("XnJ` }
<WO&$& return bRet;
?a*fy}A| }
D1oaG0 /////////////////////////////////////////////////////////////////////////
!IfI-Q BOOL RemoveService(void)
F">Nrj-bs {
0~Um^q*'3 //Delete Service
+oE7~64LL if(!DeleteService(hSCService))
5w]DncdQ~ {
&19lk printf("\nDeleteService failed:%d",GetLastError());
LZgwIMd return FALSE;
y>DfM5> }
K-N]h //printf("\nDelete Service ok!");
A9NOeE return TRUE;
+ 8MW$ m$ }
H( /////////////////////////////////////////////////////////////////////////
=1%zI% 其中ps.h头文件的内容如下:
iK$Vd+Lgc /////////////////////////////////////////////////////////////////////////
f6keWqv<GW #include
+s#S{b #include
45]Ym{] #include "function.c"
7f.4/x^ !%SdTaC{T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
?j &V:kF /////////////////////////////////////////////////////////////////////////////////////////////
Z'7 c^c7_ 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
v!WU |=u /*******************************************************************************************
QC$=Fs5+ Module:exe2hex.c
SSl8 Author:ey4s
]2hF!{wc Http://www.ey4s.org )$2%&9b Date:2001/6/23
]#vvlM>/ ****************************************************************************/
:DS2zA #include
.=.yZ #include
=NVZ$K OZ int main(int argc,char **argv)
dSA
[3V {
z*??YUT\M HANDLE hFile;
U08<V:~ DWORD dwSize,dwRead,dwIndex=0,i;
~9`^72 unsigned char *lpBuff=NULL;
8:3oH!n __try
^.pE`l%1} {
>S?C {_g if(argc!=2)
|r)>bY7 {
`dG.L printf("\nUsage: %s ",argv[0]);
<> &e/ __leave;
(%ri#r }
r'mnkg2, _qO;{%r hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
')1}#V/I LE_ATTRIBUTE_NORMAL,NULL);
r|
6S if(hFile==INVALID_HANDLE_VALUE)
?{ 8sT-Z-L {
1 $KLMW printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0-;DN:> __leave;
Lz#$_Am'H }
e')&ODQ H dwSize=GetFileSize(hFile,NULL);
YoSo0fQA if(dwSize==INVALID_FILE_SIZE)
!Vp,YN+yN {
^C,/T2> printf("\nGet file size failed:%d",GetLastError());
[0**&.obz __leave;
S<2CG)K[ }
Q
KcF1? lpBuff=(unsigned char *)malloc(dwSize);
d[P>jl%7 if(!lpBuff)
n)1 {
<{-(\>f!9 printf("\nmalloc failed:%d",GetLastError());
xVh\GU855 __leave;
tF;& x
g }
i5>J while(dwSize>dwIndex)
E7Gi6w~\ {
%>I?'y^ if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
c'TiWZP~ {
ei|*s+OZu printf("\nRead file failed:%d",GetLastError());
8;+Hou __leave;
_!$Up }
Z;"4$@|qE dwIndex+=dwRead;
^w&5@3d }
x3Dg%=R for(i=0;i{
}v'PY/d. if((i%16)==0)
a@S4IoBg% printf("\"\n\"");
#(26t _a printf("\x%.2X",lpBuff);
rH2tC=% }
C>k;Mvq O }//end of try
tLoD"/z __finally
:#Ex3H7 {
uV/HNzC if(lpBuff) free(lpBuff);
2RSHBo CloseHandle(hFile);
J^F(] }
ga2Q3mV return 0;
()3x%3 }
>zfZw"mEP 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。