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。
wy{>gvqK OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
d&uTiH? 0 <1>与远程系统建立IPC连接
mE`qvavP|/ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
9T2A)a]0 <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
( 'n8=J <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
zN+*R;Ds <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
>:E*7 <6>服务启动后,killsrv.exe运行,杀掉进程
4iNbK~5j <7>清场
Jh4&Qh|t 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
d:hL
)x /***********************************************************************
PCPf*G> Module:Killsrv.c
ny(GTKoUz Date:2001/4/27
@f{_=~+ Author:ey4s
ncattp Http://www.ey4s.org G4Kmt98I ***********************************************************************/
ouVjZF@kS #include
/J.\p/%\ #include
=6L*!JP< #include "function.c"
<*"pra{3 #define ServiceName "PSKILL"
s`=/fvf. eKVALUw SERVICE_STATUS_HANDLE ssh;
-~\.n SERVICE_STATUS ss;
hyb +#R /////////////////////////////////////////////////////////////////////////
a3UPbl3^ void ServiceStopped(void)
N3gNOq& {
qX{X4b$ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3XwU6M$5g ss.dwCurrentState=SERVICE_STOPPED;
f[Fgh@4cj ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
n<?SZ^X{,/ ss.dwWin32ExitCode=NO_ERROR;
b>QM~mq3^I ss.dwCheckPoint=0;
:,NFFN ss.dwWaitHint=0;
gf3U#L}P SetServiceStatus(ssh,&ss);
^+.t-3|U return;
1a&/Zlr }
Wk`bb!P_ /////////////////////////////////////////////////////////////////////////
IAP/G5'Q void ServicePaused(void)
\ I^nx+l {
7k[pvd|L ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
hG3m7ht ss.dwCurrentState=SERVICE_PAUSED;
>;
&s['H ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
r+{d!CHq} ss.dwWin32ExitCode=NO_ERROR;
aGB0-;.t7 ss.dwCheckPoint=0;
d$fvg8^ ss.dwWaitHint=0;
3cOY0Z#T SetServiceStatus(ssh,&ss);
5[,+\ return;
VyecTU"W }
^n&]HzT`y void ServiceRunning(void)
<rX\LwR {
4D^ M<Xn ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&so-O90 ss.dwCurrentState=SERVICE_RUNNING;
(;0$i?3\ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]By0Xifew ss.dwWin32ExitCode=NO_ERROR;
EkJVFHfh ss.dwCheckPoint=0;
AqV09 $ ss.dwWaitHint=0;
=oE_.ux\ SetServiceStatus(ssh,&ss);
%cH8;5U40 return;
>vWEUE[ }
VK2@2`$ /////////////////////////////////////////////////////////////////////////
@B,j;2eb void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
#V.ZdLo( {
ud0QZ X switch(Opcode)
}#yU'#|d {
Dv<wge` case SERVICE_CONTROL_STOP://停止Service
"^;#f+0 ServiceStopped();
CifA,[l34 break;
Ci~f#{ case SERVICE_CONTROL_INTERROGATE:
izMYVI?0 SetServiceStatus(ssh,&ss);
q*\NRq break;
,*/Pg52? }
vO\:vp4fH return;
GI4?|@%vD! }
8r,9OM //////////////////////////////////////////////////////////////////////////////
bb|}' //杀进程成功设置服务状态为SERVICE_STOPPED
w{PUj //失败设置服务状态为SERVICE_PAUSED
sffhPX\I //
B@-|b void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
9Ei5z6Vk/+ {
wGg0hL ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
WtIMvk if(!ssh)
Pp,Um( {
swttp` ServicePaused();
E W`W~h[ return;
$=/rGpAk }
/vHYM S ServiceRunning();
k@S)j< Sleep(100);
5J
ySFG3 //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
elu=9d];@ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
iHPUmTus-- if(KillPS(atoi(lpszArgv[5])))
IXnb]q. ServiceStopped();
gNqAj# m else
j_p`Ng ServicePaused();
e,(a6X return;
H( vx/q }
GQb i$kl /////////////////////////////////////////////////////////////////////////////
wTxbDT@ H5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
"# !D|[h0 {
FQ`(b3.
SERVICE_TABLE_ENTRY ste[2];
Qlw>+y-i ste[0].lpServiceName=ServiceName;
P$_&
ste[0].lpServiceProc=ServiceMain;
1w`2Dt ste[1].lpServiceName=NULL;
=NadAyv ste[1].lpServiceProc=NULL;
[@/ /#}5v StartServiceCtrlDispatcher(ste);
! D$Ooamq return;
+
~"5! }
dN< ,%}R /////////////////////////////////////////////////////////////////////////////
nob0T5G 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
PQ$sOK|/ 下:
Us]=Y}( /***********************************************************************
D SvmVI Module:function.c
R:M,tL-l Date:2001/4/28
/N6}*0Ru Author:ey4s
)hBE11,PB Http://www.ey4s.org -\4zwIH ***********************************************************************/
iPvuz7j=h #include
i)MEK#{ ////////////////////////////////////////////////////////////////////////////
x:fW~!Xc6 BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
lj4o#^lC {
.fp&MgiQ TOKEN_PRIVILEGES tp;
vQ1 v#Z LUID luid;
Qs%B'9") 5wv fF.v if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
H; Ku
w {
Z+4D.bA printf("\nLookupPrivilegeValue error:%d", GetLastError() );
dEp7{jY1O return FALSE;
eM2|c3/ }
du_4eB tp.PrivilegeCount = 1;
[c~kF+8 tp.Privileges[0].Luid = luid;
UG](go't if (bEnablePrivilege)
Rko M~`CT tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
A%XX5* else
UE.4qY_7 tp.Privileges[0].Attributes = 0;
wNYg$d0M // Enable the privilege or disable all privileges.
,[e\cnq[ AdjustTokenPrivileges(
x#*QfE/E(@ hToken,
A&"%os FALSE,
M'L;N!1A &tp,
~b)74M/ sizeof(TOKEN_PRIVILEGES),
Gh\q^?} (PTOKEN_PRIVILEGES) NULL,
cBXWfv4 (PDWORD) NULL);
a`!@+6yC // Call GetLastError to determine whether the function succeeded.
Pw[g if (GetLastError() != ERROR_SUCCESS)
!)pdamdA {
_>yoX printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
Uz
dc return FALSE;
aG%,cQ 1 }
'e!J06 return TRUE;
;
)Eo7?]- }
F_H82BE+3 ////////////////////////////////////////////////////////////////////////////
4(8xjL: BOOL KillPS(DWORD id)
+&i +Mpb {
Vsnuy8~k HANDLE hProcess=NULL,hProcessToken=NULL;
<hx+wrv BOOL IsKilled=FALSE,bRet=FALSE;
t0)<$At6J __try
[p;E~-S {
[eUftr9&0 fo0+dzazY if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
AUe# RP {
~1L:_Sg* printf("\nOpen Current Process Token failed:%d",GetLastError());
OLC{iD# __leave;
&ldBv_ }
8|%^3O 0X //printf("\nOpen Current Process Token ok!");
,|kDsR! if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
6#@ f'~s {
])}(k __leave;
cC'x6\a }
yR;{ printf("\nSetPrivilege ok!");
r^,<(pbd x[3A+ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
nh>K`+>co {
cV{o?3<:B printf("\nOpen Process %d failed:%d",id,GetLastError());
m3<+yz$!r __leave;
oXXC@[??}N }
2*iIjw3g //printf("\nOpen Process %d ok!",id);
Z\}K{# if(!TerminateProcess(hProcess,1))
T~_/Vi {
uxaYCa? printf("\nTerminateProcess failed:%d",GetLastError());
({WyDu&= __leave;
A:l@_*C.. }
H<EQu|f&x IsKilled=TRUE;
k%]=!5F }
P
[Uy __finally
9ZXlR?GA {
uocHa5J if(hProcessToken!=NULL) CloseHandle(hProcessToken);
}a
AH if(hProcess!=NULL) CloseHandle(hProcess);
ig}A9j?] }
\p{5D`HY return(IsKilled);
\*f;X aa }
e[_m<e //////////////////////////////////////////////////////////////////////////////////////////////
qMt++*Ls 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:
R:Q0=PzDi# /*********************************************************************************************
03E4cYxt5 ModulesKill.c
4k-+?L!/G Create:2001/4/28
YjOs}TD lx Modify:2001/6/23
' Z0r>. Author:ey4s
jw<pK4?y Http://www.ey4s.org 29CINC PsKill ==>Local and Remote process killer for windows 2k
a]
= **************************************************************************/
jO*l3:!~ \ #include "ps.h"
UhA"nt0 #define EXE "killsrv.exe"
@c9^q>Uv #define ServiceName "PSKILL"
R218(8S xj5;: g#! #pragma comment(lib,"mpr.lib")
Sf5X3,Uw //////////////////////////////////////////////////////////////////////////
$Iv2j">3) //定义全局变量
evkH05+;W SERVICE_STATUS ssStatus;
Tou/5?#%e SC_HANDLE hSCManager=NULL,hSCService=NULL;
]$b[`g& BOOL bKilled=FALSE;
b306&ZVEk char szTarget[52]=;
B(xN Gs //////////////////////////////////////////////////////////////////////////
>{\7&}gz BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
)XcOl7XLN BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
W@|6nPm BOOL WaitServiceStop();//等待服务停止函数
+)o}c"P! BOOL RemoveService();//删除服务函数
`\Hf]b /////////////////////////////////////////////////////////////////////////
A+hT3;lp int main(DWORD dwArgc,LPTSTR *lpszArgv)
(jU6GJRP {
0cK{ BOOL bRet=FALSE,bFile=FALSE;
;22oY>w char tmp[52]=,RemoteFilePath[128]=,
m3Il3ZY. szUser[52]=,szPass[52]=;
@2'Mt}R> HANDLE hFile=NULL;
2{|h8oz DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
L_=3<nE 3bnS
W5 //杀本地进程
jReXyRmo({ if(dwArgc==2)
Xp0F
[>h {
34\(7JO if(KillPS(atoi(lpszArgv[1])))
p-.n3AL printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
!uQPc else
a5a($D printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
Reatdh lpszArgv[1],GetLastError());
S[WG$ return 0;
Sb~MQ_ }
e[hcJz!D //用户输入错误
`{qG1 else if(dwArgc!=5)
[JF150zr {
g=I8@m printf("\nPSKILL ==>Local and Remote Process Killer"
E@7J:|.)R "\nPower by ey4s"
/cU<hApK "\nhttp://www.ey4s.org 2001/6/23"
Um&(&?Xf "\n\nUsage:%s <==Killed Local Process"
^Q+g({
"\n %s <==Killed Remote Process\n",
{e|[%reSkg lpszArgv[0],lpszArgv[0]);
Z+@2"%W return 1;
E Cyyl }
U8
nH;}i //杀远程机器进程
+TXX$)3% strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
K tNY_&xd strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
j~*L~7 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
W.kM7z>G 6{txm+U //将在目标机器上创建的exe文件的路径
itC-4^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
Ja9e^`i; __try
D9M:^ {
s6>ZREf#J //与目标建立IPC连接
=:~R=/ZXk if(!ConnIPC(szTarget,szUser,szPass))
9-MUX^?u {
7hsGu a printf("\nConnect to %s failed:%d",szTarget,GetLastError());
jy'13G/b\ return 1;
z[Xd%mhjO }
P#AW\d^"B printf("\nConnect to %s success!",szTarget);
TqnTS0fx //在目标机器上创建exe文件
>y,-v:Vy H)n9O/u hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
aA,!<^&} E,
K.0:C`C NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
Hw4%uS==V if(hFile==INVALID_HANDLE_VALUE)
1YH+d0UGn {
MG.`
r{5 printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
Hro-d1J7 __leave;
Dd\jHF>u }
9Q"'"b*?z //写文件内容
>3Eo@J,?d while(dwSize>dwIndex)
I"GB<oB {
EVGt 5z +llR204 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
!jTcsN% {
Y=Kc'x[,Zj printf("\nWrite file %s
"men failed:%d",RemoteFilePath,GetLastError());
ga`3 ( __leave;
.X;3,D[w }
/{&tY:;m dwIndex+=dwWrite;
bD?VU<)3 }
.hifsB~ //关闭文件句柄
P}4QQw CloseHandle(hFile);
.4E&/w+ bFile=TRUE;
.nVa[B|. //安装服务
BBev< if(InstallService(dwArgc,lpszArgv))
T
\_]^]> {
9?SZNL['V //等待服务结束
U[ 0=L`0e if(WaitServiceStop())
JT!9\i {
S Em Q@1 //printf("\nService was stoped!");
bJX)$G }
J|qZ+A[z else
ax<?GjpM {
LA}Syt\F //printf("\nService can't be stoped.Try to delete it.");
9@Jtaq>jf }
Hhcpp7cr' Sleep(500);
rp;b" q //删除服务
}F#okU RemoveService();
i uF*.hc,% }
IhVO@KJI }
vwxXgk __finally
GJ_7h_4 {
;;#qmGoE //删除留下的文件
)% ~OH if(bFile) DeleteFile(RemoteFilePath);
a m|F?|1 //如果文件句柄没有关闭,关闭之~
73/P&hT if(hFile!=NULL) CloseHandle(hFile);
*Qg _F6y //Close Service handle
>LOjV0K/
if(hSCService!=NULL) CloseServiceHandle(hSCService);
f}9zgWU //Close the Service Control Manager handle
f,kZ\Ia'r if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
']2E {V //断开ipc连接
;6>2"{NW wsprintf(tmp,"\\%s\ipc$",szTarget);
]7Tkkw$ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
YTUZoW2 if(bKilled)
H}hiT/+$ printf("\nProcess %s on %s have been
`)T13Xv killed!\n",lpszArgv[4],lpszArgv[1]);
KbA?7^zo` else
n$$SNWgM printf("\nProcess %s on %s can't be
tp6 3@L|Q killed!\n",lpszArgv[4],lpszArgv[1]);
d?A
0MKnl }
YoBDvV":@ return 0;
\1^^\G>H5 }
K<>oa[B9 //////////////////////////////////////////////////////////////////////////
XovRg, BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
YS/Yd[ e {
hoK>~:; NETRESOURCE nr;
.y!<t} char RN[50]="\\";
9_Be0xgJ3^ 2AT5 strcat(RN,RemoteName);
H|3:6x strcat(RN,"\ipc$");
Uq^#r iq 2N: ,Q8~ nr.dwType=RESOURCETYPE_ANY;
[YlKR'_ nr.lpLocalName=NULL;
[XEkz#{
nr.lpRemoteName=RN;
;DFSzbF` nr.lpProvider=NULL;
21K>`d\ )48QBz? if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
TJK[ev};S return TRUE;
*Q?tl\E else
#49kjv@ return FALSE;
_`&m\Qe> }
1v.c 6~ /////////////////////////////////////////////////////////////////////////
Rwz0poG`WG BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
*U&0<{|T {
:~Wrf8UQ BOOL bRet=FALSE;
L^@'q6*} __try
oX30VfT {
5z7U1: //Open Service Control Manager on Local or Remote machine
\LR~r%(rM hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
&"&Z
#llb if(hSCManager==NULL)
QdF5Cwf4 {
Q(wx nm printf("\nOpen Service Control Manage failed:%d",GetLastError());
a&/#X9/ __leave;
VVac: }
d3ZdB4L //printf("\nOpen Service Control Manage ok!");
1w@(5 ^V //Create Service
TN+iA~kQ hSCService=CreateService(hSCManager,// handle to SCM database
42G)~lun-d ServiceName,// name of service to start
:XZU&Sr" ServiceName,// display name
tn(JC%?^ SERVICE_ALL_ACCESS,// type of access to service
,)Me SERVICE_WIN32_OWN_PROCESS,// type of service
MQ5R O;RY SERVICE_AUTO_START,// when to start service
*>7 >g" SERVICE_ERROR_IGNORE,// severity of service
m% -g ~q failure
f$e[u
Er EXE,// name of binary file
7puFz4+f NULL,// name of load ordering group
,(d)Qg NULL,// tag identifier
Wh+{mvu# NULL,// array of dependency names
I&}L*Z?` NULL,// account name
SUCMb8 NULL);// account password
n.!#P| //create service failed
ZSjMH .Ij" if(hSCService==NULL)
yu!h<nfzA {
Ugu[|, //如果服务已经存在,那么则打开
uki#/GzaO if(GetLastError()==ERROR_SERVICE_EXISTS)
xjfV?B'Y}V {
-JMdE_h //printf("\nService %s Already exists",ServiceName);
{ C=NUK%? //open service
#lmB
AL~3 hSCService = OpenService(hSCManager, ServiceName,
[Dk=? + SERVICE_ALL_ACCESS);
<*16(!k0 if(hSCService==NULL)
F
U_jGwD {
S%bCyK%p printf("\nOpen Service failed:%d",GetLastError());
& ?h#Z! __leave;
F,W~,y }
"-e
\p lKj //printf("\nOpen Service %s ok!",ServiceName);
G18F&c~ }
ZZ2vvtlyG else
`Nz/Oh7 {
l~c@^! printf("\nCreateService failed:%d",GetLastError());
7X0Lq}G@ __leave;
|n+qMql' }
_"?.! }
-I*^-+>H //create service ok
77C'*tt1] else
t2/#&J] {
u$DHVRrF< //printf("\nCreate Service %s ok!",ServiceName);
mg^I=kpk }
f[<m<I :[wsKFaV+ // 起动服务
R<\F:9 if ( StartService(hSCService,dwArgc,lpszArgv))
G,?hp>lj {
"$#xK |t //printf("\nStarting %s.", ServiceName);
H5DC[bZMb% Sleep(20);//时间最好不要超过100ms
<'qeXgi while( QueryServiceStatus(hSCService, &ssStatus ) )
oe%}?u {
`IP/d if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
w`4=_J=GO {
7E!IF>` printf(".");
>6NRi /[ Sleep(20);
$G8E 3|k }
S{]x else
SX<` {x&L break;
p`b"-[93 }
61SlVec*o8 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
o|>'h$ printf("\n%s failed to run:%d",ServiceName,GetLastError());
Sh/T , }
cc,^6[OH@ else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
< Wfx+F {
@G8lr //printf("\nService %s already running.",ServiceName);
#*QO3y~ZM }
M9!HQ else
I;e=0!9U {
\n$u)Xj~6^ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
h]Wr [v __leave;
4lr(,nPRD }
n"c)m%yZ bRet=TRUE;
S)cLW~=z }//enf of try
I9/W;#
*~ __finally
?{/4b:ua {
/ :
L ?~ return bRet;
#yI
mKEYX }
k9k XyX[ return bRet;
p2ogn}` }
LCZ\4g05 /////////////////////////////////////////////////////////////////////////
&|Bc7+/P BOOL WaitServiceStop(void)
A#Iyb){Y {
[BWNRC1 BOOL bRet=FALSE;
W}m)cn3@ //printf("\nWait Service stoped");
iL7DRQ1 while(1)
R9'b-5q {
Jy)KqdkX+ Sleep(100);
D ~stM if(!QueryServiceStatus(hSCService, &ssStatus))
`7[EKOJ3g {
5"CZh.J printf("\nQueryServiceStatus failed:%d",GetLastError());
igIRSN}h break;
3N dq> }
5>CEl2mSl if(ssStatus.dwCurrentState==SERVICE_STOPPED)
zDw5]*R {
mtJ9nC bKilled=TRUE;
syWG'(> bRet=TRUE;
O#F break;
\DYWy*pe }
+b.g$CRr if(ssStatus.dwCurrentState==SERVICE_PAUSED)
"Om=N@? {
o^^rJk //停止服务
GR
+[UG bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
8D>n1b(H break;
j"}*T }
aNScF else
ZG>PQA {
V,mw[Hw //printf(".");
}j^i}^Du, continue;
'm4W}F }
)Hpa}FGT }
Z)! qW? return bRet;
G!"YpYml }
eIz<)-7: /////////////////////////////////////////////////////////////////////////
:ctu5{"UJ BOOL RemoveService(void)
_oHNkKQ {
Z1 Bp+a3 //Delete Service
6A>dhU if(!DeleteService(hSCService))
o<[#0T^K {
S#MZV@nGF printf("\nDeleteService failed:%d",GetLastError());
~tBYIkvWT return FALSE;
\!k1a^ZP }
CS@FYO //printf("\nDelete Service ok!");
]b\yg2 return TRUE;
q?4p)@# }
-n=^U /////////////////////////////////////////////////////////////////////////
Ont%eC\ 其中ps.h头文件的内容如下:
`}(b2Hc> /////////////////////////////////////////////////////////////////////////
J&M
o%"[) #include
7[> 6i #include
b\3Oyp> #include "function.c"
?98("T|y; ~rDZ?~% unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
()5[x.xK@ /////////////////////////////////////////////////////////////////////////////////////////////
X;i~<Tq 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~_*]:
{)BTR %t /*******************************************************************************************
UmKI1l Module:exe2hex.c
*pSQU=dmS Author:ey4s
[3(74 Http://www.ey4s.org +Af"f' ) Date:2001/6/23
[U5\bX@$ ****************************************************************************/
kS_(wpA #include
`Gn50-@ #include
z.kvX+7' int main(int argc,char **argv)
(BTVD,G {
EK;YiJ HANDLE hFile;
vr6MU< DWORD dwSize,dwRead,dwIndex=0,i;
cd(GvX' unsigned char *lpBuff=NULL;
H,DM1Z9rz __try
~F4fFQ-yy {
E~]R2!9 if(argc!=2)
9fhsIe
{
;\]b T;# printf("\nUsage: %s ",argv[0]);
f4Xk,1Is __leave;
@)|C/oA }
.!f$
\1l *v9 2 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
K('hC)1 LE_ATTRIBUTE_NORMAL,NULL);
g;2?F[8Th if(hFile==INVALID_HANDLE_VALUE)
JT3-AAi[Z {
L1cI`9 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
H@q?v+2 __leave;
U*22h` S }
ujlY!-GM dwSize=GetFileSize(hFile,NULL);
_H j!2 ' if(dwSize==INVALID_FILE_SIZE)
-( {
bYEy<7)x printf("\nGet file size failed:%d",GetLastError());
iV&6nh( __leave;
x4E7X_ }
ldiD2
Q lpBuff=(unsigned char *)malloc(dwSize);
IF44F3(V4 if(!lpBuff)
syaPpM
Q- {
nm6h%}xND< printf("\nmalloc failed:%d",GetLastError());
~]nSSD)\ __leave;
;1%-8f:lW }
j`~Ms> while(dwSize>dwIndex)
kQEy#JQmB {
tasUZ#\6 if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
BW 4%l {
^; )8VP6 printf("\nRead file failed:%d",GetLastError());
@\f^0^G __leave;
D;;!ODX$? }
gBC@38|6) dwIndex+=dwRead;
,.OERw }
(NF~Ck$#q for(i=0;i{
_3TY,l~ if((i%16)==0)
)N7Y^CN~ printf("\"\n\"");
%-c*C $ printf("\x%.2X",lpBuff);
hw=
Ft4L }
3HcQ(+Z }//end of try
nlW +.a[ __finally
7ccO93Mz {
9f&C if(lpBuff) free(lpBuff);
>pp5;h8! CloseHandle(hFile);
"nw;NIp! }
b[o"7^H return 0;
>zXsNeGQR }
&6ZD136 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。