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。
VV}"zc^ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
>bQOpGy}l <1>与远程系统建立IPC连接
fjy\Q <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
]u$tKC <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
W'"?5} ( <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
)uo".n|n~B <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
3%GsTq2o <6>服务启动后,killsrv.exe运行,杀掉进程
$|J+ <7>清场
7 L,`7k| 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
7#G!es /***********************************************************************
Et(H6O8 Module:Killsrv.c
j
nSZ@u Date:2001/4/27
UYJ>L Author:ey4s
+}?%w|8||s Http://www.ey4s.org Al8Dw)uG{ ***********************************************************************/
$ ~%Y}Xt* #include
F
{L# #include
ocK4Nxs #include "function.c"
hFr+K1 #define ServiceName "PSKILL"
#rGCv~0*l @%L SERVICE_STATUS_HANDLE ssh;
lemV&$WN| SERVICE_STATUS ss;
XXA'B{@Y) /////////////////////////////////////////////////////////////////////////
aZ\Z7( void ServiceStopped(void)
^w``(-[* {
>#;;g2UV ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
WTl0}wi ss.dwCurrentState=SERVICE_STOPPED;
SSE,G!@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
O{\<Izm`D ss.dwWin32ExitCode=NO_ERROR;
U;
<{P ss.dwCheckPoint=0;
uuF~+=.| ss.dwWaitHint=0;
W% Lrp{ SetServiceStatus(ssh,&ss);
=EA @ return;
{Ke
IYjE }
2YWO'PL /////////////////////////////////////////////////////////////////////////
qM26:kB{ void ServicePaused(void)
Pp69|lxV=k {
.*oL@iX ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
1D8S}=5& ss.dwCurrentState=SERVICE_PAUSED;
CPcUB4a%# ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
W=293mME ss.dwWin32ExitCode=NO_ERROR;
~'0n
]Fw ss.dwCheckPoint=0;
}b}jw.2Wu ss.dwWaitHint=0;
8$47Y2r@ SetServiceStatus(ssh,&ss);
4]0:zS*O return;
SC2LY }
2
V \hG?< void ServiceRunning(void)
#4LTUVH {
Op~:z<z ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7]5~ml3: ss.dwCurrentState=SERVICE_RUNNING;
w%)RX<h dI ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
PyHL`PZZ ss.dwWin32ExitCode=NO_ERROR;
V/"RCqY4 ss.dwCheckPoint=0;
;Wk3>\nT- ss.dwWaitHint=0;
6]<yR>
' SetServiceStatus(ssh,&ss);
+`Nu0y!rj return;
<[}zw!z }
#<m2Xo?d] /////////////////////////////////////////////////////////////////////////
%'e$N9zd void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
2|RoN)% {
x$ TLj switch(Opcode)
wG)[Ik6: {
mdrqX<x'~ case SERVICE_CONTROL_STOP://停止Service
uTrzC+\aU ServiceStopped();
}{:}K< break;
/`aPV"$M case SERVICE_CONTROL_INTERROGATE:
t4:/qy SetServiceStatus(ssh,&ss);
7zE1>. break;
m
zoH$@ }
<^{(?* return;
!XI9evJw }
s!D2s2b9e //////////////////////////////////////////////////////////////////////////////
fQ!W)>mi //杀进程成功设置服务状态为SERVICE_STOPPED
RN@)nc_ //失败设置服务状态为SERVICE_PAUSED
bZfq? //
4,X CbcC void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G^SJhdO(Q {
>rP[Xox' ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
iS.gN&\z^ if(!ssh)
9yTkZ`M28 {
=1|p$@L`% ServicePaused();
mA,{E-T return;
f8r7SFwUv }
+/mCYI ServiceRunning();
f!5w+6(
Sleep(100);
BU>R<A5h //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
4o@:+T:1 //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
811QpYA if(KillPS(atoi(lpszArgv[5])))
1?8M31 ServiceStopped();
T9r6,yY else
\?8q&o1=] ServicePaused();
&;JeLL1J return;
p^ROt'eQ< }
!~'D;Jh /////////////////////////////////////////////////////////////////////////////
k6z]"[yu void main(DWORD dwArgc,LPTSTR *lpszArgv)
\k=%G_W {
-}oH],C SERVICE_TABLE_ENTRY ste[2];
]qq2VO<b ste[0].lpServiceName=ServiceName;
M($GZ~ b%A ste[0].lpServiceProc=ServiceMain;
0Db=/sJ> ste[1].lpServiceName=NULL;
HEa7!h[a' ste[1].lpServiceProc=NULL;
zYdieE\- StartServiceCtrlDispatcher(ste);
,`a8@ return;
Em{;l:;(W }
W}zq9|p /////////////////////////////////////////////////////////////////////////////
3?_%|;ga 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
'BgR01w J 下:
;KmrBNF /***********************************************************************
(0_zp`) Module:function.c
IIBS:&;+- Date:2001/4/28
bi@'m?XwJ Author:ey4s
-T+'3</T Http://www.ey4s.org a7u*d`3X= ***********************************************************************/
z}$.A9yn #include
[GI2%uA0 ////////////////////////////////////////////////////////////////////////////
sVmqx^- BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
*u,&?fCl {
I7Abf7>*Q TOKEN_PRIVILEGES tp;
5t_Dt<lIz LUID luid;
6iEg]FI @/$i
-?E if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
!>Q\Y`a,* {
Sz1 J4$5 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
q?]KZ_a return FALSE;
aAn p7\7 }
017n hI tp.PrivilegeCount = 1;
8o
$` ' tp.Privileges[0].Luid = luid;
6jm/y@|F! if (bEnablePrivilege)
368 g>/#' tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
rqm":N8@ else
-w)v38iX! tp.Privileges[0].Attributes = 0;
/f+BeQ3#/ // Enable the privilege or disable all privileges.
hPgYKa8u AdjustTokenPrivileges(
pSYEC,0B hToken,
SsfC
m C FALSE,
CMv8n@ry &tp,
V;J3lV< sizeof(TOKEN_PRIVILEGES),
;}ThBb3 (PTOKEN_PRIVILEGES) NULL,
swJQwY (PDWORD) NULL);
]EQ*! // Call GetLastError to determine whether the function succeeded.
o:4#AkS if (GetLastError() != ERROR_SUCCESS)
'`W6U]7> {
zq ?xY`E printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
8$X3 J[_j return FALSE;
/?TR_> }
;AL:VU return TRUE;
@g" vuaG} }
{/aHZ<I&^h ////////////////////////////////////////////////////////////////////////////
Vr%ef:uVV BOOL KillPS(DWORD id)
1B~Z1w {
4mX?PKvbn HANDLE hProcess=NULL,hProcessToken=NULL;
I};*O6D` BOOL IsKilled=FALSE,bRet=FALSE;
QJjk#*?,| __try
TK~KM {
@" umY-1f ,69547#o if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
Q+QD, {
@*UV|$~(Q printf("\nOpen Current Process Token failed:%d",GetLastError());
4)'U!jSb __leave;
itc\wn }
%S$$*|_G //printf("\nOpen Current Process Token ok!");
44YKS>Cq if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
#ZnNJ\6 {
=WZ@{z9J __leave;
?FR-aXx }
+.|RH printf("\nSetPrivilege ok!");
S9%,{y *{Z=)k% if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
42}8es.aa
{
pW>{7pXn printf("\nOpen Process %d failed:%d",id,GetLastError());
PQh s^D __leave;
!<~cjgdx }
0plX"NU //printf("\nOpen Process %d ok!",id);
F>X<=YO0 if(!TerminateProcess(hProcess,1))
pe3;pRh' {
),xD5~_=q printf("\nTerminateProcess failed:%d",GetLastError());
&" J; __leave;
wg\p&avvb }
\ptjnwC^O IsKilled=TRUE;
k6o8'6wN }
SQx&4R. __finally
"Y- WY,H {
qn |~YXn if(hProcessToken!=NULL) CloseHandle(hProcessToken);
cKoW5e|u if(hProcess!=NULL) CloseHandle(hProcess);
@tD (<*f+ }
m_`%#$s} return(IsKilled);
'lu3BQvfh }
?`O^;f //////////////////////////////////////////////////////////////////////////////////////////////
S QGYH 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:
Un
T\6u /*********************************************************************************************
n"Bc2}{ ModulesKill.c
SR?(z Create:2001/4/28
B_b5&M@ Modify:2001/6/23
[8[<4~{ Author:ey4s
Y#=MN~##t Http://www.ey4s.org T5.^
w PsKill ==>Local and Remote process killer for windows 2k
m&'!^{av **************************************************************************/
&"hEKIqL #include "ps.h"
x7G*xHJ #define EXE "killsrv.exe"
#V#!@@c;? #define ServiceName "PSKILL"
wQ@:0GJH Z{yH:{Vk
#pragma comment(lib,"mpr.lib")
0\@oqw]6hv //////////////////////////////////////////////////////////////////////////
ijzwct#. //定义全局变量
gxAy{
t SERVICE_STATUS ssStatus;
"VU/Ucb7 SC_HANDLE hSCManager=NULL,hSCService=NULL;
!H9^j6| BOOL bKilled=FALSE;
WLfDXx2A char szTarget[52]=;
ae]6F_Qtc* //////////////////////////////////////////////////////////////////////////
UEfY'%x BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
X|ZAC!J5> BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
=_ b/g BOOL WaitServiceStop();//等待服务停止函数
j|!t3}(( BOOL RemoveService();//删除服务函数
MOnTp8 /////////////////////////////////////////////////////////////////////////
mo(>SnS< int main(DWORD dwArgc,LPTSTR *lpszArgv)
K'
<[kh:cl {
_5x]BH6f BOOL bRet=FALSE,bFile=FALSE;
Ude?[6 char tmp[52]=,RemoteFilePath[128]=,
p?4[nS-, szUser[52]=,szPass[52]=;
tAI
v+L HANDLE hFile=NULL;
M'|p<SO] DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
4i^WE;|s K{"hf:k //杀本地进程
W-/V5=?
if(dwArgc==2)
{>~9?Xwh {
`<M>"~W if(KillPS(atoi(lpszArgv[1])))
RgQs`aI printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
_:p-\Oo. else
:Q@/F;Z? printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
-V[x
q lpszArgv[1],GetLastError());
VfP\)Rl return 0;
mw;4/
/R }
0(:SEiz6s //用户输入错误
FOMJRq else if(dwArgc!=5)
vZ.<OD4 {
< *;GJ{ printf("\nPSKILL ==>Local and Remote Process Killer"
cGdYfi "\nPower by ey4s"
nbf/WOCk "\nhttp://www.ey4s.org 2001/6/23"
BzO,(bd!PI "\n\nUsage:%s <==Killed Local Process"
RwOOe7mv "\n %s <==Killed Remote Process\n",
SPt/$uYJ lpszArgv[0],lpszArgv[0]);
|g!d[ct] return 1;
N2duhI6 }
V %D1Q}X //杀远程机器进程
nb<o o:^ strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
jC{KI!kPt strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
TO"Md["GI strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
83gWA>Odh 6o(IL-0]c //将在目标机器上创建的exe文件的路径
NRp sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
hwJ>IQ1 __try
=y)K er {
x|G
:;{"+6 //与目标建立IPC连接
1;V_E2?V if(!ConnIPC(szTarget,szUser,szPass))
@DY"~ccH {
nw%`CnzT printf("\nConnect to %s failed:%d",szTarget,GetLastError());
yRXWd*9 return 1;
gkA_<,38 }
+{V`{' printf("\nConnect to %s success!",szTarget);
v~x4Y,m% //在目标机器上创建exe文件
g<.Is
V ci$J?a hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Ef28 E,
*KY:U&*
NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
jnTTj l if(hFile==INVALID_HANDLE_VALUE)
}zQgS8PQH {
3,6f}:CG printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
::$W
.!Uv __leave;
Y_!+Y<x7v }
Y68A+
B. //写文件内容
gD4vV'| while(dwSize>dwIndex)
dpylJ2 {
18QqZ,t uW=G1 *n- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
O#=%t {
-eyF9++` printf("\nWrite file %s
dM= &?g failed:%d",RemoteFilePath,GetLastError());
s-PS]l@ __leave;
W0~G`A(:; }
%<(d%&~ dwIndex+=dwWrite;
/W BmR R }
QSY>8P //关闭文件句柄
2%`=
LGQC CloseHandle(hFile);
G:tY1'5 bFile=TRUE;
P~=yTW //安装服务
|vl~B|", if(InstallService(dwArgc,lpszArgv))
}_XiRm< {
w]{c*4o //等待服务结束
x;z=[eE if(WaitServiceStop())
*K;)~@n
{
:=ek~s.UV //printf("\nService was stoped!");
51Y%"v t }
2HN*j~>i~ else
Bps%>P~. {
'g,h //printf("\nService can't be stoped.Try to delete it.");
^4^N} 7>5 }
BOG.[?yx Sleep(500);
_avf%OS //删除服务
|.0~' RemoveService();
_OuNX.yrG }
M.- {-> }
?dCwo;~ __finally
4d PTrBQ? {
d9;&Y?fp //删除留下的文件
&|#[.ti1 if(bFile) DeleteFile(RemoteFilePath);
B#jnM~fJz //如果文件句柄没有关闭,关闭之~
nv@z;#& if(hFile!=NULL) CloseHandle(hFile);
k)S1Z s~G //Close Service handle
0
h!Du|? if(hSCService!=NULL) CloseServiceHandle(hSCService);
L#byYB;E{ //Close the Service Control Manager handle
T[k$ [ if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
|y eQz //断开ipc连接
0h*Le wsprintf(tmp,"\\%s\ipc$",szTarget);
6` TwP\!$/ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
Z}uY%] if(bKilled)
[B)! printf("\nProcess %s on %s have been
"N6HX* killed!\n",lpszArgv[4],lpszArgv[1]);
/u4RZ|&as else
C`g
"Mk8 printf("\nProcess %s on %s can't be
3rH}/`d4 killed!\n",lpszArgv[4],lpszArgv[1]);
@GQfBV|3 }
I\k<PglRA return 0;
jL"V0M]c }
'!7>*< //////////////////////////////////////////////////////////////////////////
'%[ Y BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
goIvm:? {
~. vridH NETRESOURCE nr;
S1U0sP@o char RN[50]="\\";
(!5Ta7X JpC=ACF strcat(RN,RemoteName);
TsK!36cg strcat(RN,"\ipc$");
[-_{3qq<e =IsmPQKi nr.dwType=RESOURCETYPE_ANY;
xBTx`+%WS nr.lpLocalName=NULL;
D`a6D nr.lpRemoteName=RN;
}]o8}$&( nr.lpProvider=NULL;
Nbd4>M< y&,|+h if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
'lA}E return TRUE;
oR2?$KF else
{k_\1t(/ return FALSE;
`K.C>68 }
x'x5tg /////////////////////////////////////////////////////////////////////////
xj>P5\mW# BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
fe/;U=te {
.b3h?R*& BOOL bRet=FALSE;
JVX)>2&$ __try
8O'bCBhv {
>80k5$t //Open Service Control Manager on Local or Remote machine
: x&R'wX- hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
Gc`PO if(hSCManager==NULL)
H@1'El\9 {
$kTm"I printf("\nOpen Service Control Manage failed:%d",GetLastError());
x:MwM? __leave;
s"=TM$Vb }
8c)GUx //printf("\nOpen Service Control Manage ok!");
nD
BWm`kN //Create Service
t[`LG) hSCService=CreateService(hSCManager,// handle to SCM database
Gg'!(]v ServiceName,// name of service to start
.T9$O]:o ServiceName,// display name
m1pA]}Y/5o SERVICE_ALL_ACCESS,// type of access to service
@-dGZ5 SERVICE_WIN32_OWN_PROCESS,// type of service
9m)$^U>oz SERVICE_AUTO_START,// when to start service
Hp=BnN SERVICE_ERROR_IGNORE,// severity of service
-a)1L'R failure
A
r]*?:4y[ EXE,// name of binary file
>fXtu:C-!J NULL,// name of load ordering group
qKfUm:7Q_ NULL,// tag identifier
eavn.I8J NULL,// array of dependency names
Ra|P5 NULL,// account name
l!x+K& NULL);// account password
):G%o //create service failed
U*=E(l if(hSCService==NULL)
SPb+H19; {
0* F` h //如果服务已经存在,那么则打开
W:RjWn @< if(GetLastError()==ERROR_SERVICE_EXISTS)
2~$S @c {
),p0V
//printf("\nService %s Already exists",ServiceName);
@@oJ@; //open service
GB|>eZLv< hSCService = OpenService(hSCManager, ServiceName,
tVAo o-% SERVICE_ALL_ACCESS);
&<e18L7a if(hSCService==NULL)
O]PM L` {
_,L_H[FN printf("\nOpen Service failed:%d",GetLastError());
&6vaLx __leave;
[WR"#y }
!YAX.e //printf("\nOpen Service %s ok!",ServiceName);
k5Cy/gR }
I:TbZ*vi~ else
"Wg,]$IvU {
:1*E5pX0n printf("\nCreateService failed:%d",GetLastError());
$VHIU1JjZ __leave;
-orRmn6} }
%@vF% }
2X\Pw //create service ok
?A|JKOst] else
wPM>-F {
IQO|)53) //printf("\nCreate Service %s ok!",ServiceName);
>g{&Qx`& }
P_A@`eU0 wH o}wp // 起动服务
1;( h0j if ( StartService(hSCService,dwArgc,lpszArgv))
JW[6
^Rw {
b M1\z //printf("\nStarting %s.", ServiceName);
|iHMAo Sleep(20);//时间最好不要超过100ms
DSwb8q while( QueryServiceStatus(hSCService, &ssStatus ) )
!ddyJJ^a {
Q[#}Oh6$ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
?0t^7HMP {
L=#NUNiXr printf(".");
zfKO)Itd Sleep(20);
wmGcXBHt$ }
T<0 r, else
HQP.7.w7 5 break;
Li6|c*K' }
=\.*CY|;N if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
xZ`z+) printf("\n%s failed to run:%d",ServiceName,GetLastError());
(-WRZLOQ }
t\ oud{Cv else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
I%J>~=]n_ {
**h4M2'C //printf("\nService %s already running.",ServiceName);
AZQQge }
?) y}HF else
a|z-EKV {
v]( Y n)# printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
9s"st\u
4 __leave;
Z>`\$1CI }
N~=I))i bRet=TRUE;
y-3'qq'E }//enf of try
*Mhirz%iD __finally
T>asH {
9iG&9tB@ return bRet;
D:Q#%wJ }
8Ij<t{Lps return bRet;
QZ&(e2z }
,5$G0 /////////////////////////////////////////////////////////////////////////
Fy{yg]O" BOOL WaitServiceStop(void)
rByth,| {
vIJ5iLF BOOL bRet=FALSE;
JhFn"(O //printf("\nWait Service stoped");
-Rw3[4>@O" while(1)
'*y(F*7+ {
j_2g*lQ7a Sleep(100);
!-OZ/^l|O` if(!QueryServiceStatus(hSCService, &ssStatus))
lq:q0>vyI {
jM$bWtq2 printf("\nQueryServiceStatus failed:%d",GetLastError());
qt@/ break;
+4%~.,<_to }
L-w3A:jk if(ssStatus.dwCurrentState==SERVICE_STOPPED)
!s-A`}
s+ {
>"2jCR$/ bKilled=TRUE;
D-/6RVq0m bRet=TRUE;
;F258/J break;
"BSY1?k{ }
#<)[{+f[t if(ssStatus.dwCurrentState==SERVICE_PAUSED)
ht2Fie {
Cw(e7K7& //停止服务
3tf_\E+mIi bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
^!S4?<v break;
,pD sU @ }
M^ '1Q.K else
.9vS4C {
F&6#j //printf(".");
bBs{PI2(p1 continue;
<CVX[R]U }
Nx.9)MjI }
Nl YFS?5 return bRet;
*:H,-@ }
jz<}9Kze /////////////////////////////////////////////////////////////////////////
dnLjcHFj& BOOL RemoveService(void)
90}vFoy {
5Hu[* //Delete Service
anW['!T9{s if(!DeleteService(hSCService))
~Yd[&vpQ {
29J|eBvxx printf("\nDeleteService failed:%d",GetLastError());
5.5kH$;> return FALSE;
|/K|Vwa }
<}WSYK,zUY //printf("\nDelete Service ok!");
E'\gd7t ; return TRUE;
t[q2W"#.
}
y7UU'k` /////////////////////////////////////////////////////////////////////////
xH2'PEjFM 其中ps.h头文件的内容如下:
S} UYkns* /////////////////////////////////////////////////////////////////////////
1!^BcrG. #include
#tKks:eL #include
:'bZ:J>f #include "function.c"
/}@F
q zY\u"
'4 unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
PFp!T [) /////////////////////////////////////////////////////////////////////////////////////////////
}SWfP5D@ 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~_*]:
T@ESMPeU:X /*******************************************************************************************
k4$zM/ob Module:exe2hex.c
5b"=m9{g Author:ey4s
9R$$(zB 1; Http://www.ey4s.org m~Pk]~j Date:2001/6/23
~:JAWs$\V ****************************************************************************/
bji#ID2]% #include
'df@4} 9 #include
@\F7nhSfa int main(int argc,char **argv)
E}4{{{r {
9mHCms HANDLE hFile;
/UunWZ u% DWORD dwSize,dwRead,dwIndex=0,i;
&C
MBTY#u unsigned char *lpBuff=NULL;
qWW\d', . __try
T2rwK2 {
`>\
~y1 if(argc!=2)
+>C26Q {
Y[L,rc/j printf("\nUsage: %s ",argv[0]);
|5(un# __leave;
|I1,9ex }
kKF=%J?X /b
#w.>e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
kI`HD LE_ATTRIBUTE_NORMAL,NULL);
I7Kgi3 if(hFile==INVALID_HANDLE_VALUE)
0z \KI?kd {
)*}\fmOv{ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
0Lj;t/mG __leave;
9)+!*(D }
@VP/kut dwSize=GetFileSize(hFile,NULL);
s;P _LaIp) if(dwSize==INVALID_FILE_SIZE)
}BS
EK<W {
(+v':KH3_ printf("\nGet file size failed:%d",GetLastError());
7a9">:~ __leave;
D>jtz2y=D }
Ch?yk^cY lpBuff=(unsigned char *)malloc(dwSize);
iyCH)MA if(!lpBuff)
x=rMjz-`_ {
EB&hgz&_ printf("\nmalloc failed:%d",GetLastError());
Ijiw`\; __leave;
1^o})9 }
2n>mISy+ while(dwSize>dwIndex)
Lfx a^0 {
e6'0g=Y# if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
e;=R8i {
l1zPL3"u_^ printf("\nRead file failed:%d",GetLastError());
*H/)S 5 __leave;
sB:e:PK }
XC6 |<pru dwIndex+=dwRead;
ww
%c+O/ }
DOtz for(i=0;i{
H$?MPA-c if((i%16)==0)
W:<2" &7 printf("\"\n\"");
,+BFpN' printf("\x%.2X",lpBuff);
"n3n-Y#' }
#vK99S2 }//end of try
EIzTbW{p __finally
e?(4lD)d {
O~8jz if(lpBuff) free(lpBuff);
Wp
=
]YO CloseHandle(hFile);
Z5rL.a& }
^'N!k{x return 0;
|7|'JTy }
rk=w~IZJ3 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。