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。
'oleB_B OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
DdBxqkh <1>与远程系统建立IPC连接
[^<SLTev <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
Q]< (bD.7 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
4\p$4Hs} <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
WK
pUn8&N
<5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
Ci;h <6>服务启动后,killsrv.exe运行,杀掉进程
*"1~bPl <7>清场
"Dyym<J 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
./$
<J6-J /***********************************************************************
{tPnj_|n< Module:Killsrv.c
I0!j<G Date:2001/4/27
(nGkZ}p Author:ey4s
UM<@t%|> Http://www.ey4s.org brb[})} ***********************************************************************/
K}
+S+
*_ #include
"X`RQ6~]> #include
{={^6@ #include "function.c"
t) LU\! #define ServiceName "PSKILL"
l1&5uwuF :3v9h^|+ SERVICE_STATUS_HANDLE ssh;
ASR-a't6 SERVICE_STATUS ss;
L^lS^P /////////////////////////////////////////////////////////////////////////
h%'
N hV void ServiceStopped(void)
1YFeVMc {
g^jJ8k,7( ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
oew|23Ytb ss.dwCurrentState=SERVICE_STOPPED;
3c b[RQf ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
^]VcxKU J ss.dwWin32ExitCode=NO_ERROR;
sc%dh?m7 ss.dwCheckPoint=0;
*|oPxQCtK ss.dwWaitHint=0;
6z Ay)~ SetServiceStatus(ssh,&ss);
?9p$XG return;
z=qWJQ }
q-YL]PgV /////////////////////////////////////////////////////////////////////////
GA\2i0ow void ServicePaused(void)
D i+4Eb
{
GMBJjP&R] ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
glx2I_y ss.dwCurrentState=SERVICE_PAUSED;
2 l(Dee Y ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;Z*'D} ss.dwWin32ExitCode=NO_ERROR;
L?HF'5o ss.dwCheckPoint=0;
usy,V"{ ss.dwWaitHint=0;
>Fyu@u SetServiceStatus(ssh,&ss);
I0iY+@^5 return;
4`s)ue }
y:.?5KsPI void ServiceRunning(void)
Pg
Syt {
VG)="g[%) ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
';6X!KY+] ss.dwCurrentState=SERVICE_RUNNING;
Wab.|\c ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
+8f>^*:u ss.dwWin32ExitCode=NO_ERROR;
&Pq\cNYzW ss.dwCheckPoint=0;
&$F[/[Ds+ ss.dwWaitHint=0;
i
j/o;_ SetServiceStatus(ssh,&ss);
")ED)&e return;
KaW~ERx5 }
zw]3Vg{T /////////////////////////////////////////////////////////////////////////
wu 2:'y>n void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
<(YF5Xm6$h {
lUHtjr switch(Opcode)
"U{,U`@? {
"y$ qrN- case SERVICE_CONTROL_STOP://停止Service
|'<vrn ServiceStopped();
\i0-o8q@I break;
nhewDDu case SERVICE_CONTROL_INTERROGATE:
x%6hM|U SetServiceStatus(ssh,&ss);
WYLX?x break;
>jMH#TZaX }
,eXFN?CB return;
/lJjQ]c;> }
g/#~N~& //////////////////////////////////////////////////////////////////////////////
%K zbO0 //杀进程成功设置服务状态为SERVICE_STOPPED
q5p e~ //失败设置服务状态为SERVICE_PAUSED
3] ^' //
EeB3 } void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
r?^"65= {
\XS]N_}8> ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
_CE9B e\ if(!ssh)
dE [Ol {
Ea]T>4 ServicePaused();
F\LsI;G return;
io2@}xZF }
l.oBcg[ ServiceRunning();
Cs4hgb| Sleep(100);
yW("G-Nm //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
iyj3QLqE //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
j"hASBTgp if(KillPS(atoi(lpszArgv[5])))
hVUIBJ/5(- ServiceStopped();
QNArZ6UQ else
0T))>.iu# ServicePaused();
jdM=SBy7q return;
gz61FW }
)0-o%- e /////////////////////////////////////////////////////////////////////////////
sPCMckt void main(DWORD dwArgc,LPTSTR *lpszArgv)
nxQ}&n {
tpYa?ZCM
SERVICE_TABLE_ENTRY ste[2];
<%K UdkzEP ste[0].lpServiceName=ServiceName;
FT.@1/ ) ste[0].lpServiceProc=ServiceMain;
K-(;D4/sQE ste[1].lpServiceName=NULL;
zvr\36 ste[1].lpServiceProc=NULL;
h8=h >W- StartServiceCtrlDispatcher(ste);
Rla4L`X; return;
WZ?!!
}
>a=d; /////////////////////////////////////////////////////////////////////////////
V]c5
Z$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
"EH,J 下:
J+Bdz6lt /***********************************************************************
m r4b Module:function.c
A5XR3$5P Date:2001/4/28
g.a| c\WH Author:ey4s
*]x_,:R6Ow Http://www.ey4s.org ^~l $&~ ***********************************************************************/
cy1jZ1) #include
zZ,Yfd|W ////////////////////////////////////////////////////////////////////////////
<AUWby," BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
0=;YnsY {
O&'/J8 TOKEN_PRIVILEGES tp;
2[up+;%Y LUID luid;
/6U
4S>'( 8i:[:Z if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
GBbh ar},g {
&p"(- printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Bq!cY Wj return FALSE;
M<[?g5=# }
*{5>XH{
x tp.PrivilegeCount = 1;
XP;x@I#l tp.Privileges[0].Luid = luid;
1q]c7" if (bEnablePrivilege)
uA\J0"0;} tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
HC7JMj else
n+oDC65[ tp.Privileges[0].Attributes = 0;
3ATjsOL // Enable the privilege or disable all privileges.
VJ{pN ~_1 AdjustTokenPrivileges(
Vk7=7%xW hToken,
B*@6xS[IL FALSE,
Kx6y"
{me| &tp,
@ls.&BHUP sizeof(TOKEN_PRIVILEGES),
.Z%G@X* (PTOKEN_PRIVILEGES) NULL,
@J vZ[T/ (PDWORD) NULL);
j>'B[ // Call GetLastError to determine whether the function succeeded.
Y\?j0X; if (GetLastError() != ERROR_SUCCESS)
_e'Y3:
{
f\K#>u*
Q printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Z$;"8XUM return FALSE;
h0VzIuV }
zk=\lp2 return TRUE;
W9R`A }
&
_K*kI: ////////////////////////////////////////////////////////////////////////////
#WufZ18# BOOL KillPS(DWORD id)
BUC,M:J+H {
,7,;twKz HANDLE hProcess=NULL,hProcessToken=NULL;
O9]\Q@M. BOOL IsKilled=FALSE,bRet=FALSE;
rsF:4G"% __try
xl]
;*& {
slvq9, PZM42"[& if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
[Ox(. {
Dip*}8$o(w printf("\nOpen Current Process Token failed:%d",GetLastError());
1D{#rA.X __leave;
{}\CL#~y }
9
5 H?{ //printf("\nOpen Current Process Token ok!");
]\;xN~l if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
v>-YuS {
xncwYOz __leave;
[7\>"v6 }
c8ZCs? printf("\nSetPrivilege ok!");
. U/k<v<)6 Q4K+*Fi} if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Tsz
NlRxc {
./w{L"E printf("\nOpen Process %d failed:%d",id,GetLastError());
iBvOJs __leave;
N@1p]\ }
0.DQO; //printf("\nOpen Process %d ok!",id);
Y@} FL;3 if(!TerminateProcess(hProcess,1))
!N~*EI$ {
E`)Qs[?Gk printf("\nTerminateProcess failed:%d",GetLastError());
$G[KT):N __leave;
iJP{|-h }
)Au&kd-W@( IsKilled=TRUE;
T[2}p=<% }
POGw`:)A __finally
=_QkH!vI {
|Fv?6qw+ if(hProcessToken!=NULL) CloseHandle(hProcessToken);
knSuzq%* if(hProcess!=NULL) CloseHandle(hProcess);
}ND'0*# }
Q]\j>> return(IsKilled);
\ X$)vK }
.,mPdVof //////////////////////////////////////////////////////////////////////////////////////////////
Kbas-</Si 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:
kxo.v |)8 /*********************************************************************************************
o#e7,O ModulesKill.c
treXOC9^B8 Create:2001/4/28
rJ(OAKnY Modify:2001/6/23
OCW+?B; Author:ey4s
O5-;I,)H Http://www.ey4s.org e&3#2_ PsKill ==>Local and Remote process killer for windows 2k
]kS7n@8 **************************************************************************/
u^=@DO' #include "ps.h"
6V;:+"BkJ #define EXE "killsrv.exe"
d@>\E/zA #define ServiceName "PSKILL"
:`J>bHE :[?!\m%0 #pragma comment(lib,"mpr.lib")
hW%p#g; //////////////////////////////////////////////////////////////////////////
D5`(} //定义全局变量
7;xKy'B\ SERVICE_STATUS ssStatus;
Wz{%"o SC_HANDLE hSCManager=NULL,hSCService=NULL;
f)^t') BOOL bKilled=FALSE;
1Z:R,\+L char szTarget[52]=;
/*P7<5n0 //////////////////////////////////////////////////////////////////////////
.)`-Hkxa BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
D rTM$) BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
<E}N=J'uJ BOOL WaitServiceStop();//等待服务停止函数
PYieD}' BOOL RemoveService();//删除服务函数
xjrlc9 /////////////////////////////////////////////////////////////////////////
o? dR\cxj int main(DWORD dwArgc,LPTSTR *lpszArgv)
$8@+j[> {
xt))]aH BOOL bRet=FALSE,bFile=FALSE;
mJ$Htyr char tmp[52]=,RemoteFilePath[128]=,
$e1:Q#den2 szUser[52]=,szPass[52]=;
M=+M8M`Iy HANDLE hFile=NULL;
H),RA]S DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
~B]jV$= w \DspF //杀本地进程
+2y&B,L_Wh if(dwArgc==2)
6n-r {
{F!v+W> if(KillPS(atoi(lpszArgv[1])))
yoW>
BX printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
\n(ROf^' else
M[z3 f printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
X<FOn7qf lpszArgv[1],GetLastError());
$WClpvVj return 0;
^S=cNSpC }
4cB&Hk //用户输入错误
2L[l'} else if(dwArgc!=5)
@<5Tba>SC {
\!4|tBKVY printf("\nPSKILL ==>Local and Remote Process Killer"
9m~t
j_ "\nPower by ey4s"
to51hjV "\nhttp://www.ey4s.org 2001/6/23"
g? I!OG "\n\nUsage:%s <==Killed Local Process"
SS0_P
jKz "\n %s <==Killed Remote Process\n",
P4[]qbfd, lpszArgv[0],lpszArgv[0]);
6Ty3e|do return 1;
0@v2*\D# }
p}BGw:= //杀远程机器进程
QE*%HR' strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
b-4dsz'ai strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
uAT/6@ strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
^Rk^XQCh !U[:5@s06 //将在目标机器上创建的exe文件的路径
2_.CX(kI sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
g41<8^( __try
<K,[sy&Qy {
N5ci};? //与目标建立IPC连接
]f5c\\) if(!ConnIPC(szTarget,szUser,szPass))
My],6va^ {
fOLnK
y# printf("\nConnect to %s failed:%d",szTarget,GetLastError());
yeNvQG return 1;
[brkx3h }
?f f
[$ab printf("\nConnect to %s success!",szTarget);
\eT/ %$
//在目标机器上创建exe文件
PMY~^S4O Cg7)S[zl hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
tStJ2-5*t E,
N:7.:Yw NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
k1m'Ka- if(hFile==INVALID_HANDLE_VALUE)
YLE/w @* {
}9
?y'6l printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
\ JG
#m __leave;
_V&x`ks }
<oQ6 Z X //写文件内容
IBDVFA while(dwSize>dwIndex)
03C .Xh=! {
,k\/]9 !;jgzi?z if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
l*qk1H"g {
ePi
Z printf("\nWrite file %s
OFp#<o,p failed:%d",RemoteFilePath,GetLastError());
IE|,~M2 __leave;
hj+p`e S }
n~.% p dwIndex+=dwWrite;
>6w@{p2B }
m+p4Mc%u //关闭文件句柄
pA*i!.E/b CloseHandle(hFile);
JOPTc] bFile=TRUE;
uRFNfX(* //安装服务
yX`J7O{= if(InstallService(dwArgc,lpszArgv))
50COL66:7 {
RZ<.\N
(M //等待服务结束
sFCf\y if(WaitServiceStop())
,Io0ZE>`V {
{({
R: !c //printf("\nService was stoped!");
Nz}|%.GP" }
}!Xf&c{7{ else
QP'qG@j[: {
xiEcEz'lk //printf("\nService can't be stoped.Try to delete it.");
dWMccn;-m }
f]hBPkZ6 Sleep(500);
]Kof sU_{ //删除服务
9#ZzE/ RemoveService();
5[1@`6j }
g~eJ
YS, }
*13g<#$ __finally
*q+oeAYX {
B$@1QG //删除留下的文件
i[mC3ghM6, if(bFile) DeleteFile(RemoteFilePath);
9fCiLlI //如果文件句柄没有关闭,关闭之~
j)<;g( if(hFile!=NULL) CloseHandle(hFile);
*Rz!i m| //Close Service handle
K3j_C`Se if(hSCService!=NULL) CloseServiceHandle(hSCService);
/5&3WG&<u //Close the Service Control Manager handle
?0? x+ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
v`@5enr //断开ipc连接
MiRibHXI, wsprintf(tmp,"\\%s\ipc$",szTarget);
Og_2k
~ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
D1oaG0 if(bKilled)
u}Lc|_ea` printf("\nProcess %s on %s have been
0~Um^q*'3 killed!\n",lpszArgv[4],lpszArgv[1]);
[8{_i?wY else
Z83q- printf("\nProcess %s on %s can't be
&8pCHGmV) killed!\n",lpszArgv[4],lpszArgv[1]);
cdd P
T }
=ZxW8DK return 0;
Pn~pej5'K }
xgZV0!% //////////////////////////////////////////////////////////////////////////
xC=
y^-
1 BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
45]Ym{] {
!#}v:~[A NETRESOURCE nr;
?j &V:kF char RN[50]="\\";
md1EJ1\14 |#Yu.c* strcat(RN,RemoteName);
)->-~E}p9 strcat(RN,"\ipc$");
O|A~dj` Y\ #.EVz nr.dwType=RESOURCETYPE_ANY;
`I]1l MJ)o nr.lpLocalName=NULL;
M Ak-=?t nr.lpRemoteName=RN;
;t.SiA nr.lpProvider=NULL;
T%M1[<"Q V+4k! if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
x!Z:K5%O return TRUE;
U08<V:~ else
U89]?^|bb return FALSE;
$Uv<LVd( }
eONeWY9 /////////////////////////////////////////////////////////////////////////
.FfwY 'V BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
T! &[ {
~frPV8^DP BOOL bRet=FALSE;
n?<#
{$ __try
J4Q)`Y\~ {
C,sD?PcSi+ //Open Service Control Manager on Local or Remote machine
1C5kS[! hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*:fw6mnJ# if(hSCManager==NULL)
eR#gG^o8 {
Z~-T0Ab- printf("\nOpen Service Control Manage failed:%d",GetLastError());
E.7AbHph0 __leave;
]yj4~_&O }
+O.&64( //printf("\nOpen Service Control Manage ok!");
h%CEb< //Create Service
886 (' hSCService=CreateService(hSCManager,// handle to SCM database
H3UX{|[ ServiceName,// name of service to start
wB1-|=K1 ServiceName,// display name
Mc#O+'](f SERVICE_ALL_ACCESS,// type of access to service
n]6}yJJo SERVICE_WIN32_OWN_PROCESS,// type of service
LX(iuf+l SERVICE_AUTO_START,// when to start service
ulz\x2[Pf SERVICE_ERROR_IGNORE,// severity of service
&2<&X( ) failure
\gJapx( EXE,// name of binary file
IgHs&= NULL,// name of load ordering group
a@S4IoBg% NULL,// tag identifier
}LHT#{+x NULL,// array of dependency names
r0hta)xa NULL,// account name
C-:SQf NULL);// account password
vP87{J*DE1 //create service failed
1"4nmw} if(hSCService==NULL)
<g/(wSl {
CL<KBmW7 //如果服务已经存在,那么则打开
c9ov;Bw6S if(GetLastError()==ERROR_SERVICE_EXISTS)
Jegx[*O>b {
@3expC //printf("\nService %s Already exists",ServiceName);
o?Tp=Ge //open service
\0^r J1* hSCService = OpenService(hSCManager, ServiceName,
;f ;*Q>! SERVICE_ALL_ACCESS);
kj<D 4) if(hSCService==NULL)
u_[4n {
iuU3*yyn printf("\nOpen Service failed:%d",GetLastError());
3>@qQ_8%~ __leave;
<p L;- }
D?*sdm9r` //printf("\nOpen Service %s ok!",ServiceName);
VT.{[Kl }
)o'U0rAx|a else
#iqhm,u7D {
@L>NN>?SGQ printf("\nCreateService failed:%d",GetLastError());
J:mu%N` __leave;
hOrk^iYN= }
+N(YR3 }
]\9B?W(# //create service ok
hO<w]jV, else
.5[LQR {
Oz9Mqcx //printf("\nCreate Service %s ok!",ServiceName);
X-ki%jp3 }
sKG~<8M} :86luLFm // 起动服务
g%q?2Nv if ( StartService(hSCService,dwArgc,lpszArgv))
W|-N>,G {
vA7jZw //printf("\nStarting %s.", ServiceName);
TLL[F;uZ Sleep(20);//时间最好不要超过100ms
J:-TINeB while( QueryServiceStatus(hSCService, &ssStatus ) )
4pTuP / {
4M<JfD if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
f{ 4G {
w<F;&';@h printf(".");
'B<qG<> Sleep(20);
18w^7!F?~u }
<11Tqb else
5t5S{aCDr break;
Qpv}N*v^ }
)Fr;'JYC1S if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
8$jT#\_ printf("\n%s failed to run:%d",ServiceName,GetLastError());
a^}P_hg}- }
e'?doP else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
QVRokI`BF {
g
/ @yK //printf("\nService %s already running.",ServiceName);
0*:hm%g }
d_7Xlp@ else
$E_vCB_ {
:iNAXy printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
ZYD88kQ __leave;
zf;[nz }
't%%hw-m} bRet=TRUE;
[Fj#7VZK }//enf of try
jUR# __finally
@G$<6CG\ {
\NQ)Po@z return bRet;
?kFCYZK|" }
a&c#* 9t{ return bRet;
[dF=1E>W_J }
}:D~yEP /////////////////////////////////////////////////////////////////////////
&MQt2aL BOOL WaitServiceStop(void)
y=qo-v59' {
~$ qJw?r
BOOL bRet=FALSE;
DUliU8B}\ //printf("\nWait Service stoped");
;pyJ O_R[ while(1)
(cA|N0 {
898wZ{ 9 Sleep(100);
pD6g+Taj if(!QueryServiceStatus(hSCService, &ssStatus))
`8.32@rUB. {
95 .'t} printf("\nQueryServiceStatus failed:%d",GetLastError());
@N_H]6z4 break;
hYv 6-5_ }
~)8i5p;P/k if(ssStatus.dwCurrentState==SERVICE_STOPPED)
8EEQV} 4 {
59Q Q_#> bKilled=TRUE;
YB1DL^: bRet=TRUE;
2CgIY89O break;
;AB ,:* }
+U)|&1oa if(ssStatus.dwCurrentState==SERVICE_PAUSED)
3N*C] {
FRQ("6( //停止服务
S!!\!w>N bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
7`<? fO break;
F20-!b }
+siNU#! else
-&D6w9w {
RkP|_Bf8) //printf(".");
RYJc> continue;
AbI*/|sY }
rkc%S5we }
L\b_,'I return bRet;
x Bw.M{ }
YIUmCx0a /////////////////////////////////////////////////////////////////////////
KP-z BOOL RemoveService(void)
?F!J@Xn5 {
PH%gX`N //Delete Service
E^W*'D if(!DeleteService(hSCService))
:p)9Heu
{
Xt*%"7yTp printf("\nDeleteService failed:%d",GetLastError());
"(&`muIc return FALSE;
#( J}xz; }
WvzvGT= //printf("\nDelete Service ok!");
=d.W'q| return TRUE;
3Il/3\ }
uN0fWj] /////////////////////////////////////////////////////////////////////////
[m[~A|S 其中ps.h头文件的内容如下:
-mo
'
$1 /////////////////////////////////////////////////////////////////////////
^l9
*h #include
@Hdg-f>y] #include
FGhrf #include "function.c"
?Cfp=85ea! 5<?$/H|7T unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
p: /////////////////////////////////////////////////////////////////////////////////////////////
<[l}^`IC^4 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~_*]:
&YP>"< /*******************************************************************************************
L>GYj6D9 Module:exe2hex.c
sc>)X{eb Author:ey4s
luog_;{h+ Http://www.ey4s.org 1+c(G?Ava Date:2001/6/23
jN>UW}? ****************************************************************************/
>(KUYX?p #include
_!1c.[\T #include
lS*.?4zX int main(int argc,char **argv)
sswAI|6ou {
4tNgK[6M HANDLE hFile;
Cms"OkN DWORD dwSize,dwRead,dwIndex=0,i;
~x|Sv4M unsigned char *lpBuff=NULL;
)X$n'E __try
qqred>K {
yN%Pe:R if(argc!=2)
|]b/5s;> {
uW_ /7ex printf("\nUsage: %s ",argv[0]);
PP|xIAc __leave;
}gaKO 5 }
!&