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。
t\pK`DM-[ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
?JgO-. <1>与远程系统建立IPC连接
e[QxFg0E <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
D*cyFAF <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
28R>>C=R <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Dk`4bYK <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
V[Rrst0yo <6>服务启动后,killsrv.exe运行,杀掉进程
GwQZf| <7>清场
WY"Y)S 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
``$%L=_m /***********************************************************************
l+2cj?X Module:Killsrv.c
vK6ibl0 Date:2001/4/27
xegQRc Author:ey4s
fJWxJSdi Http://www.ey4s.org K3rBl!7v ***********************************************************************/
)Ig+uDGk #include
:4ja@~ #include
#P%1{l5m #include "function.c"
E69:bQ94u #define ServiceName "PSKILL"
PZuq'^p %o@['9U[j SERVICE_STATUS_HANDLE ssh;
5wH54gj} SERVICE_STATUS ss;
d&|z=%9xl /////////////////////////////////////////////////////////////////////////
v7;J%9=0D` void ServiceStopped(void)
2.LJp}> {
]<kupaRQ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
S jVsF1d_ ss.dwCurrentState=SERVICE_STOPPED;
X,TTM,1w ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
@S}/g/+2 ss.dwWin32ExitCode=NO_ERROR;
U g}8y8
ss.dwCheckPoint=0;
]C16y.
~e ss.dwWaitHint=0;
]V36-%^ SetServiceStatus(ssh,&ss);
c62dorDqy return;
~u /aOd }
6<x~Mk'u) /////////////////////////////////////////////////////////////////////////
`^7:7Wr]= void ServicePaused(void)
fJN*s {
erx5j\ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
4\LZD{ ss.dwCurrentState=SERVICE_PAUSED;
/&PKCtm&~ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
%G;0T;0L ss.dwWin32ExitCode=NO_ERROR;
3 p/b ss.dwCheckPoint=0;
Ih.rC>)rx ss.dwWaitHint=0;
Fe!D%p Qv SetServiceStatus(ssh,&ss);
q$r&4s)To return;
|KL')&" }
-S"5{ N73 void ServiceRunning(void)
0b/ir 2 {
q7X}MAW ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
I2f?xJ2/Z ss.dwCurrentState=SERVICE_RUNNING;
{?E<](+0 ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
>+cSPN'i> ss.dwWin32ExitCode=NO_ERROR;
B:4Ka]{YO ss.dwCheckPoint=0;
T~BA)![ ss.dwWaitHint=0;
)4l>XlQ& SetServiceStatus(ssh,&ss);
l)4O . * return;
eGm:)
}
|]`hXr /////////////////////////////////////////////////////////////////////////
{esJ=FV\ void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
_V@WNo%B {
xc9YM0B& switch(Opcode)
BZK2$0 {
<5S@ORN case SERVICE_CONTROL_STOP://停止Service
j 5Qo*p ServiceStopped();
oM!xz1kVL break;
e}'gvm case SERVICE_CONTROL_INTERROGATE:
E<>*(x/\e SetServiceStatus(ssh,&ss);
!/`$AXO break;
,~COZi;R.D }
'OwyyPBF return;
S}(8f!9< }
aSC9&Nf; //////////////////////////////////////////////////////////////////////////////
FmEc`N9\v //杀进程成功设置服务状态为SERVICE_STOPPED
"w Af.=F //失败设置服务状态为SERVICE_PAUSED
"13"`!m //
xg<Hxn,<M void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
k|xtrW`qo; {
5G(3vRX|1 ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
+k.%PO0np if(!ssh)
(a@?s$LG {
W+Xz$j/u ServicePaused();
`:eU. return;
-&|:0#@P }
{`(>O"_[Q ServiceRunning();
{o0qUX>[ Sleep(100);
^Dg<Ki //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
sV/l5]b] //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
>@_im6 if(KillPS(atoi(lpszArgv[5])))
UDy(dn>J:J ServiceStopped();
W3r?7!~ else
Kv37s0|g ServicePaused();
g:7,~}_}^ return;
j~E",7Q' }
20b<68h$: /////////////////////////////////////////////////////////////////////////////
Fk"Ee&H)( void main(DWORD dwArgc,LPTSTR *lpszArgv)
~
Vw9 {
RBwO+J53y SERVICE_TABLE_ENTRY ste[2];
]}Z4P-"t ste[0].lpServiceName=ServiceName;
ST5V!jz ste[0].lpServiceProc=ServiceMain;
-#In;~ ste[1].lpServiceName=NULL;
eg/<[ A: ste[1].lpServiceProc=NULL;
?YQPlv:<o. StartServiceCtrlDispatcher(ste);
a,|?5j9,P return;
?m7:if+y }
ujFzJdp3k /////////////////////////////////////////////////////////////////////////////
s&a1y~rv function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
Aw5pd7qKL 下:
oR .cSGh /***********************************************************************
b| M3` Module:function.c
J-xS:Ha'l Date:2001/4/28
yF13Of^l./ Author:ey4s
:O-iykXyI Http://www.ey4s.org WOLuw% ***********************************************************************/
|TsE-t*E} #include
+JRF0T ////////////////////////////////////////////////////////////////////////////
)yG"^Ulu BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
&<y2q/U} {
fX~'Zk\u TOKEN_PRIVILEGES tp;
aAE>)#f( LUID luid;
:#5xA?=*
S oVvc?P if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
h.eM
RdlO {
D&G"BZx| printf("\nLookupPrivilegeValue error:%d", GetLastError() );
2)X4y"l return FALSE;
vI1i,x#i }
^EELaG tp.PrivilegeCount = 1;
Yd
EptAI tp.Privileges[0].Luid = luid;
;G |i^ if (bEnablePrivilege)
O`G/=/GZ tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
1'.7_EQ4T else
i;/xK=L tp.Privileges[0].Attributes = 0;
L<^j"!0 // Enable the privilege or disable all privileges.
q h/F AdjustTokenPrivileges(
Z@a9mFI? hToken,
o*WY= FALSE,
fKH7xu!V4+ &tp,
Y;4!i?el sizeof(TOKEN_PRIVILEGES),
<"N_j]wD (PTOKEN_PRIVILEGES) NULL,
mw$r$C{ (PDWORD) NULL);
^I8Esl8 // Call GetLastError to determine whether the function succeeded.
Vj<:GRNQ,d if (GetLastError() != ERROR_SUCCESS)
E`int?C! {
{S/yL[S. printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
3E3U /K return FALSE;
^d}gpin }
KmG return TRUE;
GSclK|#tE }
q6Rr.A ////////////////////////////////////////////////////////////////////////////
~h}Fi BOOL KillPS(DWORD id)
@NhvnfZ {
5oEV-6 HANDLE hProcess=NULL,hProcessToken=NULL;
}En BOOL IsKilled=FALSE,bRet=FALSE;
,}oM-B __try
qm/Q65>E {
Zl 9aDg pl@O
N"=[ if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
NBl+_/2'w {
)?+$x[f!* printf("\nOpen Current Process Token failed:%d",GetLastError());
1b=lpw1} __leave;
oSiMpQu08 }
|4$M]M f0 //printf("\nOpen Current Process Token ok!");
b@RHc!,>jV if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
`&\Q +W {
X%z }VA __leave;
+$4(zPs@ }
L,y6^J! printf("\nSetPrivilege ok!");
Z^ }mp@j> infl. if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
B9p?8.[ {
s { #3r printf("\nOpen Process %d failed:%d",id,GetLastError());
7Q\|=$2 __leave;
mc=LP>uoS }
8!.ojdyn //printf("\nOpen Process %d ok!",id);
U*90m~) if(!TerminateProcess(hProcess,1))
J+rCxn?;g {
R1Sy9x . printf("\nTerminateProcess failed:%d",GetLastError());
HhO".GA __leave;
hxce\OuU0h }
%ZHP2j
%~ IsKilled=TRUE;
"KcA }
n>@oBG)! __finally
W3`>8v1?o {
zJe#m|Z if(hProcessToken!=NULL) CloseHandle(hProcessToken);
f{SB1M if(hProcess!=NULL) CloseHandle(hProcess);
)`^p%k }
6'\6OsH return(IsKilled);
%%(R@kh9 }
^N8)]F, //////////////////////////////////////////////////////////////////////////////////////////////
s4&^D< 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:
zD?oXs /*********************************************************************************************
~y=T5wt ModulesKill.c
Kw#so; e Create:2001/4/28
UK9@oCIB Modify:2001/6/23
\fr-<5w7 9 Author:ey4s
^C2\`jLMY Http://www.ey4s.org gV&z2S~" PsKill ==>Local and Remote process killer for windows 2k
KWLbD# **************************************************************************/
X,9 M"E
2 #include "ps.h"
\u6^Varw #define EXE "killsrv.exe"
/}-CvSR #define ServiceName "PSKILL"
^vG8#A}] gZ5[
C #pragma comment(lib,"mpr.lib")
>0Q|nCx //////////////////////////////////////////////////////////////////////////
j xYc2 //定义全局变量
(O0Urm SERVICE_STATUS ssStatus;
R|i/lEq SC_HANDLE hSCManager=NULL,hSCService=NULL;
H'Yh2a`!o BOOL bKilled=FALSE;
f/CuE%7BR char szTarget[52]=;
4CGPOc //////////////////////////////////////////////////////////////////////////
^eW}XRI BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
J\e+}{ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
JN7k 2]{ BOOL WaitServiceStop();//等待服务停止函数
!^Q.VYY BOOL RemoveService();//删除服务函数
@&[T _l /////////////////////////////////////////////////////////////////////////
Y@PI {;! int main(DWORD dwArgc,LPTSTR *lpszArgv)
/x3/Ubmz~x {
{Zp\^/ BOOL bRet=FALSE,bFile=FALSE;
hYawU@R char tmp[52]=,RemoteFilePath[128]=,
L(X6-M: szUser[52]=,szPass[52]=;
\Qm CeB HANDLE hFile=NULL;
`^lYw:xA DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
$s<Ne{? McPNB`.H //杀本地进程
y8fsveX if(dwArgc==2)
uc|45Zxt {
xe/( if(KillPS(atoi(lpszArgv[1])))
{rcnM7 S1L printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
M DF%\Sx else
g2unV[()_ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
0OGCilOb* lpszArgv[1],GetLastError());
~axjjv return 0;
z0/}
! }
^e+a //用户输入错误
>[X{LI(_<< else if(dwArgc!=5)
6~*9;!th {
4DTzSy:x printf("\nPSKILL ==>Local and Remote Process Killer"
"s\L~R.& "\nPower by ey4s"
9{:O{nl "\nhttp://www.ey4s.org 2001/6/23"
$0arz{Oh "\n\nUsage:%s <==Killed Local Process"
+f[ED4E>'( "\n %s <==Killed Remote Process\n",
I$8" N]/C lpszArgv[0],lpszArgv[0]);
NH3cq return 1;
z
$MV%F }
vVL@K,q //杀远程机器进程
`9 {mr< strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
[e1S^pI strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
s|D>- strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
%Q!`NCe+[ x\QY@9 //将在目标机器上创建的exe文件的路径
wY"Q o7 sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
|{,KRO0P __try
^FnfJ: {
x]z2Z* //与目标建立IPC连接
@BNEiOAZ# if(!ConnIPC(szTarget,szUser,szPass))
p019)X|vx {
r7Ya\0gU printf("\nConnect to %s failed:%d",szTarget,GetLastError());
GtwT return 1;
t!IaUW }
hHDOWHWE printf("\nConnect to %s success!",szTarget);
c2K:FdB //在目标机器上创建exe文件
+*_5tWAc `SVmQSwO[ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
l&}y/t4% E,
CpJ0m-7aIH NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
uPniLx\t: if(hFile==INVALID_HANDLE_VALUE)
;U_QvN| {
+S=Rn, printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
vVE7fq3 __leave;
UQ4% Xp }
nJ"
' //写文件内容
d[;.r while(dwSize>dwIndex)
\w'*z&`W9 {
+kFxi2L6 ,6r{VLN if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
gkHNRAL {
cCR+D.F printf("\nWrite file %s
pFJB'=c failed:%d",RemoteFilePath,GetLastError());
k#5}\w! __leave;
c5mZG7- }
~(]0k.\ dwIndex+=dwWrite;
#Z5}2soA }
Iuh/I +[7 //关闭文件句柄
C{d7J'Avk CloseHandle(hFile);
u!:z.RH8n bFile=TRUE;
aj}(E+ //安装服务
1@lJonlF if(InstallService(dwArgc,lpszArgv))
:\=CRaA {
Zy09L}5 9P //等待服务结束
r/*=%~* if(WaitServiceStop())
M2U&?V C! {
rLX4jT^
//printf("\nService was stoped!");
YTw#JOO }
j+HHQd7Y else
L;od6<.*m {
@&}q}D //printf("\nService can't be stoped.Try to delete it.");
f0T,ul, }
(<
=}]v Sleep(500);
07hF2[i //删除服务
@'=Uq RemoveService();
}Nb8}(6 }
?h1H.s2X }
}ZqW@- __finally
z'`y,8Y 1l {
F0690v0mB[ //删除留下的文件
: g.46dp4 if(bFile) DeleteFile(RemoteFilePath);
Sua[O$ //如果文件句柄没有关闭,关闭之~
+\r+n~w if(hFile!=NULL) CloseHandle(hFile);
"HXYNS> //Close Service handle
}=!,o if(hSCService!=NULL) CloseServiceHandle(hSCService);
xGI, Lk+ //Close the Service Control Manager handle
?@n/v
F if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
6_4D9 W //断开ipc连接
<`0h|m'U wsprintf(tmp,"\\%s\ipc$",szTarget);
i9=&;_z WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
$O^v]>h if(bKilled)
X*L;.@xA printf("\nProcess %s on %s have been
&
=/ killed!\n",lpszArgv[4],lpszArgv[1]);
ti &J else
8?FbtBAn printf("\nProcess %s on %s can't be
HQ{JwW!m killed!\n",lpszArgv[4],lpszArgv[1]);
W}|'#nR }
<?D\+khlq return 0;
[7YPl9 }
IMk'#) //////////////////////////////////////////////////////////////////////////
C4NTh}6tT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
CwX Z {
v|E"[P2e NETRESOURCE nr;
R
CkaJ3 char RN[50]="\\";
{ m|pl %2V-~.Ro6 strcat(RN,RemoteName);
Rml2"9"` strcat(RN,"\ipc$");
RDtU43 y?SyInt nr.dwType=RESOURCETYPE_ANY;
nQGQWg` nr.lpLocalName=NULL;
F V,4pi nr.lpRemoteName=RN;
)3(;tT,$}^ nr.lpProvider=NULL;
# M!!CX*k Iz[@^IUx= if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
@2*]"/)*0 return TRUE;
iH.$f /)N else
Y-0?a?q2Fr return FALSE;
g&n )fF }
t&9A
]<n%, /////////////////////////////////////////////////////////////////////////
\RVW BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
iS?42CV {
x}twsc` BOOL bRet=FALSE;
MfmACd^3$ __try
&x >B {
q%5eVG //Open Service Control Manager on Local or Remote machine
q:<{% U$ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
N
D<HXO if(hSCManager==NULL)
a5G/[[cwTV {
G/v/+oX printf("\nOpen Service Control Manage failed:%d",GetLastError());
}(<%`G6N __leave;
hb{u'= }
1EyL#;k //printf("\nOpen Service Control Manage ok!");
W0=O+0$^ //Create Service
9!><<7TS hSCService=CreateService(hSCManager,// handle to SCM database
MaD3[4@# ServiceName,// name of service to start
FE o269Ur ServiceName,// display name
R=Tqj,6 SERVICE_ALL_ACCESS,// type of access to service
iZZ (4 SERVICE_WIN32_OWN_PROCESS,// type of service
0 P[RyQI SERVICE_AUTO_START,// when to start service
?2Kt'1s# SERVICE_ERROR_IGNORE,// severity of service
7r{83_B failure
j w* IO EXE,// name of binary file
S"wg2X< NULL,// name of load ordering group
.Q)|vq^ NULL,// tag identifier
K\)Td+~jc NULL,// array of dependency names
kg`.[{k NULL,// account name
>Yt/]ta4+ NULL);// account password
Pf F=m' //create service failed
(Y^X0yA/ if(hSCService==NULL)
s
:`8ZBz~ {
<9sO //如果服务已经存在,那么则打开
F,5r9^,_ if(GetLastError()==ERROR_SERVICE_EXISTS)
[TCP-bU {
$'pNp
B#vH //printf("\nService %s Already exists",ServiceName);
Va$Pi19 O //open service
-8N|xQ378 hSCService = OpenService(hSCManager, ServiceName,
hd 0'u SERVICE_ALL_ACCESS);
<A9y9|>o if(hSCService==NULL)
Jdy=_88MD
{
%okzOKKX printf("\nOpen Service failed:%d",GetLastError());
X{kpSA~ __leave;
KFZm`,+69 }
6{qIU}! //printf("\nOpen Service %s ok!",ServiceName);
0qrqg] }
Y4IGDY* else
JH7Ad (: {
Ez{MU@Fk printf("\nCreateService failed:%d",GetLastError());
ql<rU@ __leave;
b~BIz95 }
Z@gnsPN^r }
=:SN1#G3n //create service ok
\Ofw8=N-2 else
>*$; {
GjB]KA^ //printf("\nCreate Service %s ok!",ServiceName);
?m
c%.Bt }
it2 a rfw-^`&{ // 起动服务
tb?YLxMV if ( StartService(hSCService,dwArgc,lpszArgv))
tDDy]==E {
G4
G5PXi //printf("\nStarting %s.", ServiceName);
-{
u*qtp Sleep(20);//时间最好不要超过100ms
N S#TW while( QueryServiceStatus(hSCService, &ssStatus ) )
TPE:e)GO {
s
s
3t if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
Rte+(- iL {
{J5JYdK printf(".");
_p?s9& Sleep(20);
FecktD= }
D=TL>T.bf else
j6(?D*x break;
,i.%nZw\ }
xug)aE if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
iRi{$.pVJ printf("\n%s failed to run:%d",ServiceName,GetLastError());
tvd0R$5} }
71C42=AU else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
=:+0)t=ao {
9%sM*[A //printf("\nService %s already running.",ServiceName);
N -w(e }
iqW1#)3'R else
$mGvJ*9 {
(5^ZlOk3 printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
wY"o`oZ __leave;
ftBq^tC }
$<p8TtI=YQ bRet=TRUE;
h.K(P+h }//enf of try
YRlDX:oX~ __finally
S=3^Q;V/1 {
zhB ">j8j return bRet;
V^Rkt%JY }
tZ2e!<C return bRet;
D@X+{ }
/XS&d%y /////////////////////////////////////////////////////////////////////////
/(t sb BOOL WaitServiceStop(void)
IF*&%pB {
_y .]3JNm BOOL bRet=FALSE;
M2@^bB\J //printf("\nWait Service stoped");
Tp<k<uKD while(1)
bzi|s5!'< {
pUl8{YGS Sleep(100);
BpLEPuu30 if(!QueryServiceStatus(hSCService, &ssStatus))
nU`Lhh8y {
}%n5nLU` printf("\nQueryServiceStatus failed:%d",GetLastError());
f=J<*h break;
2>em0{e }
6k?`:QK/sl if(ssStatus.dwCurrentState==SERVICE_STOPPED)
GD-&_6a {
)gR=<oa bKilled=TRUE;
1px\K8 bRet=TRUE;
nws"RcP+Z break;
FbACTeB }
A<YsfDa_d if(ssStatus.dwCurrentState==SERVICE_PAUSED)
j;K#] {
-Cid3~mX3 //停止服务
+Zk,2ri bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
ep(g`e break;
U\+&cob. }
+f4W"t else
5,b]V)4 {
*Zd84wRSj //printf(".");
`Iy4=nVb continue;
j?n+>/sG, }
}1+%_|Y-E }
5nCu~<uJ return bRet;
8(X0
: }
4}KU>9YRA /////////////////////////////////////////////////////////////////////////
;_<)JqUh BOOL RemoveService(void)
>Cd9fJ&0gP {
Uz8hANN0_ //Delete Service
r{+aeLu if(!DeleteService(hSCService))
)WR_
ug {
.gZZCf&? printf("\nDeleteService failed:%d",GetLastError());
9-jO,l return FALSE;
KO]N%]:&~ }
w\|Ei( //printf("\nDelete Service ok!");
A~-#@Z return TRUE;
|;;!8VO3J }
:,*eX' fH /////////////////////////////////////////////////////////////////////////
1(`M~vFDK 其中ps.h头文件的内容如下:
hhRaJ /////////////////////////////////////////////////////////////////////////
&:?e & #include
jOtX
60; #include
DpL8'Dib #include "function.c"
:_d3//| w! q& unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
]jM^Z.mI+ /////////////////////////////////////////////////////////////////////////////////////////////
<6N_at3 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~_*]:
JE%A|R<Jl /*******************************************************************************************
?p8k{N(1 Module:exe2hex.c
r!/0 j) Author:ey4s
.?#uxd~> Http://www.ey4s.org dU;upS_- Date:2001/6/23
-4L!k'uR ****************************************************************************/
VTh$a_P> #include
#7z|mVzH #include
I
8Y*@$h int main(int argc,char **argv)
&y:CW>T$/X {
<Dw]yGK@ HANDLE hFile;
6`puTL? DWORD dwSize,dwRead,dwIndex=0,i;
+ Oobb-v unsigned char *lpBuff=NULL;
QXk"?yT`E __try
c>Z*/>~ {
P%o44|[][ if(argc!=2)
c"Y!$'|Q {
8l xY]UT printf("\nUsage: %s ",argv[0]);
T+TF-] J __leave;
!
sYf< }
#w~0uCzQ@ B7"Fp hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
,8SWe LE_ATTRIBUTE_NORMAL,NULL);
lpEDPvD_Vm if(hFile==INVALID_HANDLE_VALUE)
kHU"AD}. {
_Dq Qfc% printf("\nOpen file %s failed:%d",argv[1],GetLastError());
!7` [i __leave;
_p4}<pG }
8j\d~Lw= dwSize=GetFileSize(hFile,NULL);
y1(P<7:t? if(dwSize==INVALID_FILE_SIZE)
ujx-jIhT_ {
lIDl1Z@Z printf("\nGet file size failed:%d",GetLastError());
QN 0r E@a __leave;
SgSk!lj }
x1DVD!0 ~{ lpBuff=(unsigned char *)malloc(dwSize);
+Hyk'=.W if(!lpBuff)
e(\Q)re5Q {
zHxmA printf("\nmalloc failed:%d",GetLastError());
9A;6x$s __leave;
0^\/ERK }
QAaF@Do while(dwSize>dwIndex)
;6<zjV7} {
B82,.? if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
!`C?nY {
eti9nPjG printf("\nRead file failed:%d",GetLastError());
iB{xvyR __leave;
mmN|F$;r }
$HRed|*.C dwIndex+=dwRead;
)q(:eoLDm }
(@?eLJlT for(i=0;i{
U?6yke if((i%16)==0)
^uBwj}6 printf("\"\n\"");
(n=Aa; printf("\x%.2X",lpBuff);
?Y!^I2Y6 }
@W [{2d }//end of try
i_YW;x __finally
;tN4HiN {
-h9#G{2W[ if(lpBuff) free(lpBuff);
X<K9L7/* CloseHandle(hFile);
<[8@5 ?&& }
Riq|w+Q return 0;
V* Qe5j9 }
rys<-i( 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。