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。
2;A].5>l OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
]NN9FM.2b/ <1>与远程系统建立IPC连接
gXG1w> <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
IF uz' <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
CfAX,f"ZP
<4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
fAJQ8nb{@] <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
/mvuSNk <6>服务启动后,killsrv.exe运行,杀掉进程
ZNzye1JSm <7>清场
v50=D/&w 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
afH`<! /***********************************************************************
%U'YOE6 Module:Killsrv.c
b{9q Date:2001/4/27
c8#A^q} Author:ey4s
W0X?"Ms|a Http://www.ey4s.org 5`0tG; ***********************************************************************/
;A1pqHr #include
Ig]Gg/1G #include
\9!W^i[+ #include "function.c"
;g*ab #define ServiceName "PSKILL"
S.BM/M ?DA,]aa- SERVICE_STATUS_HANDLE ssh;
OLlNCb#t SERVICE_STATUS ss;
HA>b'lqBM /////////////////////////////////////////////////////////////////////////
/9;)zI void ServiceStopped(void)
(@mvNlc: {
?-Fp rC ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
^b'|`R+~} ss.dwCurrentState=SERVICE_STOPPED;
G!@tW`HO ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
R9~%ORI#; ss.dwWin32ExitCode=NO_ERROR;
?HttqK) ss.dwCheckPoint=0;
JZ'`.yK: ss.dwWaitHint=0;
<1>\?$)D SetServiceStatus(ssh,&ss);
yX?& K}JI return;
RD<l<+C^~ }
AW1691Q /////////////////////////////////////////////////////////////////////////
}_Jr[iaB void ServicePaused(void)
h0L*8P`t {
h`,dg%J*B ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
[<7Hy,xr_ ss.dwCurrentState=SERVICE_PAUSED;
NFv9%$l- ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
]_@5LvI ss.dwWin32ExitCode=NO_ERROR;
W& w-yZ ss.dwCheckPoint=0;
l}># p'$ ss.dwWaitHint=0;
@u#Tx% SetServiceStatus(ssh,&ss);
EJ"[{AV return;
# KK>D?.: }
8" XbW7 ^o void ServiceRunning(void)
_m#M^<0n {
Yu`b[]W ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ng^`s}?o ss.dwCurrentState=SERVICE_RUNNING;
Z[s{ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
G ,An8GR%& ss.dwWin32ExitCode=NO_ERROR;
k/ls!e? ss.dwCheckPoint=0;
W/OZ}ky}^ ss.dwWaitHint=0;
](vOH#E SetServiceStatus(ssh,&ss);
1^TOTY return;
.|;`qUo }
weYP^>gH' /////////////////////////////////////////////////////////////////////////
?>LsIPa void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
I#tn/\n {
;"Q{dOvp switch(Opcode)
;J Fy
8Rj {
MPhO#;v case SERVICE_CONTROL_STOP://停止Service
!O~EIz ServiceStopped();
KFvNsqd break;
l
2y_Nz-; case SERVICE_CONTROL_INTERROGATE:
17
Hdj SetServiceStatus(ssh,&ss);
a`|&rggN break;
J.N%=-8 }
8HS1^\~(6l return;
VnAJOR7lrx }
tT>~;l%' //////////////////////////////////////////////////////////////////////////////
8&\<p7}=h //杀进程成功设置服务状态为SERVICE_STOPPED
7;ZSeQyC //失败设置服务状态为SERVICE_PAUSED
+pURF&Pr //
3@f@4t@5V void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
Yh\}
i {
0.Pd,L( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
CXwDG_e if(!ssh)
*W~+Nho.A {
7g^= ServicePaused();
<nOK#;O) return;
,IX:u1mO }
Ii_X^)IL( ServiceRunning();
fH-V!QYGF Sleep(100);
>vF=}1_L //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
A
M8bem~ //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
o|FRG{TJ if(KillPS(atoi(lpszArgv[5])))
J39,x=8LL ServiceStopped();
WLqwntzk else
t>:2F,0K9 ServicePaused();
HdQd =q( return;
~_OtbNj# }
zZE
2%fqM /////////////////////////////////////////////////////////////////////////////
l$=Y(Xk void main(DWORD dwArgc,LPTSTR *lpszArgv)
n@r'b{2;l {
Q[O[,Rk SERVICE_TABLE_ENTRY ste[2];
</(bwc~2 ste[0].lpServiceName=ServiceName;
$$_aHkI j ste[0].lpServiceProc=ServiceMain;
K6d9[;F ste[1].lpServiceName=NULL;
?]+{2&&$
ste[1].lpServiceProc=NULL;
v0&E!4q*' StartServiceCtrlDispatcher(ste);
AX!YB'm- return;
Uax[Zh[Cg }
~vgm;O /////////////////////////////////////////////////////////////////////////////
`],'fT|,S 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
&>y[5#qOl 下:
r*'a-2Au /***********************************************************************
hY XH9: Module:function.c
aVcQ Date:2001/4/28
\WKly Author:ey4s
xrd@GTaI Http://www.ey4s.org ! c,=%4Pb ***********************************************************************/
z'OY6 #include
G41 gil6k ////////////////////////////////////////////////////////////////////////////
[9| 8p$ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
{eo4J&as {
N'[bA TOKEN_PRIVILEGES tp;
%QH "x`; LUID luid;
bAS('R;4 ^o^[p % if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
r^3/Ltd5/ {
7.@$D;L9 printf("\nLookupPrivilegeValue error:%d", GetLastError() );
GAG=4g return FALSE;
QwPLy O }
.4P5tIn\ tp.PrivilegeCount = 1;
DdJ>1504 tp.Privileges[0].Luid = luid;
B@XnHh5y if (bEnablePrivilege)
ocOzQ13@Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
=>Ss:SGjT else
Jv(9w[ tp.Privileges[0].Attributes = 0;
H=b54.J8& // Enable the privilege or disable all privileges.
~H"Q5Hr AdjustTokenPrivileges(
m!{Xu y hToken,
M5DQ{d<r FALSE,
Nb;xJSl ox &tp,
l,5<g-r
V sizeof(TOKEN_PRIVILEGES),
ClZ:#uMbN (PTOKEN_PRIVILEGES) NULL,
owHV&(Go(B (PDWORD) NULL);
k1Cx~Q)XC // Call GetLastError to determine whether the function succeeded.
xdw"JS} if (GetLastError() != ERROR_SUCCESS)
itV@U {
{!h|(xqN+ printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
2
|lm'Hf return FALSE;
U,Py+c6 }
Teq1VK3Hr return TRUE;
GPP{"6q5' }
w;@DcX$] ////////////////////////////////////////////////////////////////////////////
XwWp4`Fd BOOL KillPS(DWORD id)
n-iy;L^b {
HRP4"#9R HANDLE hProcess=NULL,hProcessToken=NULL;
]r++YIg!j BOOL IsKilled=FALSE,bRet=FALSE;
|KEq- __try
=d07c {
"A\.`*6 Q(Q.( if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
e_mUO" {
7u8HcHl printf("\nOpen Current Process Token failed:%d",GetLastError());
<k'JhMwN __leave;
RW19I,d }
`
O;+N"v //printf("\nOpen Current Process Token ok!");
9gFb=&1k if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
pdCn98}%- {
&%3$zgvR __leave;
7g@P$e] }
2p'ujAK printf("\nSetPrivilege ok!");
3u]#Ra~5 fu3~W if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
s>y=-7:N {
AL*P2\8 printf("\nOpen Process %d failed:%d",id,GetLastError());
':al4m" __leave;
kT|{5Kn&s }
zdY+?s)p //printf("\nOpen Process %d ok!",id);
0a<:.} if(!TerminateProcess(hProcess,1))
?1%/G< {
`U:W (\L printf("\nTerminateProcess failed:%d",GetLastError());
N$u;Q(^ __leave;
}<?1\k }
9nW/pv IsKilled=TRUE;
9[.vtk\iyH }
7+^9"k7 __finally
zQY|=4NP {
Ph[P$: 9 if(hProcessToken!=NULL) CloseHandle(hProcessToken);
v.Fq.
if(hProcess!=NULL) CloseHandle(hProcess);
b'i-/l$ }
B<)c{kj return(IsKilled);
0Vu&UD }
/JaCbT?*T //////////////////////////////////////////////////////////////////////////////////////////////
BGAqg=nDV 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:
QEd>T"@g /*********************************************************************************************
&n:3n ModulesKill.c
r2:n
wlG Create:2001/4/28
S0X%IG Modify:2001/6/23
s"1:#.u Author:ey4s
"r@f&Ssxb Http://www.ey4s.org UuDT=_1Sh PsKill ==>Local and Remote process killer for windows 2k
m(Hb! RT **************************************************************************/
( `V #include "ps.h"
FFE IsB"9 #define EXE "killsrv.exe"
fAx7_}k/ m #define ServiceName "PSKILL"
-9Iz$(>a I_vPGafMx #pragma comment(lib,"mpr.lib")
;Y:_}kN8_ //////////////////////////////////////////////////////////////////////////
c,WRgXL //定义全局变量
P}=u8(u SERVICE_STATUS ssStatus;
#is1y3yh SC_HANDLE hSCManager=NULL,hSCService=NULL;
$|0_[~0-n BOOL bKilled=FALSE;
:^
9sy char szTarget[52]=;
&{#4^.Q //////////////////////////////////////////////////////////////////////////
Sw##C
l# BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
f"^G\ BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
"6.JpUf BOOL WaitServiceStop();//等待服务停止函数
?~G D^F BOOL RemoveService();//删除服务函数
X6_m&~}15 /////////////////////////////////////////////////////////////////////////
UdBP2 lGd int main(DWORD dwArgc,LPTSTR *lpszArgv)
bj6-0` {
Ie 3
F BOOL bRet=FALSE,bFile=FALSE;
H)XHlO^ char tmp[52]=,RemoteFilePath[128]=,
#ma#oWqF } szUser[52]=,szPass[52]=;
+h!OdWD9 HANDLE hFile=NULL;
jVh I`F{n DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
Obl']Hr{y9 V0'T) //杀本地进程
RRYm.dMIw if(dwArgc==2)
`o7m)T') {
8<z]rLQw?% if(KillPS(atoi(lpszArgv[1])))
:\
%.x3T' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
6U{&`8C else
IfyyA printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
<@;Y.76~ lpszArgv[1],GetLastError());
Rg/*)SKj return 0;
:H}a/ x*ur }
6.]x@=Wm //用户输入错误
kbij Zj{ else if(dwArgc!=5)
`1I@tz| {
3hzI6otKS printf("\nPSKILL ==>Local and Remote Process Killer"
Q/e$Ttt4J "\nPower by ey4s"
`Qzga}`"] "\nhttp://www.ey4s.org 2001/6/23"
[Xy^M3 "\n\nUsage:%s <==Killed Local Process"
Vf
Jpiv1 "\n %s <==Killed Remote Process\n",
-8-BVU lpszArgv[0],lpszArgv[0]);
Vwj^h return 1;
RS`]>K3t }
'%!'1si //杀远程机器进程
EH;w
<LvT strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
d,"?tip/SX strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
\Qp #utC0s strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
x)'4u6;d YuO-a$BP //将在目标机器上创建的exe文件的路径
JXR_klx sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
SG6@Rn*^ __try
A]VcQ_e {
C)2Waj} //与目标建立IPC连接
xRZ9.Agv_ if(!ConnIPC(szTarget,szUser,szPass))
:5/P{Co( {
.A;D-"! printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Z,'#=K return 1;
8"2
Y$*)( }
nF0V`O\T printf("\nConnect to %s success!",szTarget);
b>R/=tx //在目标机器上创建exe文件
D;@* zu6Y*{$>g hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
T~I5W=y E,
=ytB\e NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
'\[o>n2 if(hFile==INVALID_HANDLE_VALUE)
yGN@Hd:9 {
^X$k<n A; printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
igNZe."V __leave;
7%aaqQ1T }
#q2cVN1 //写文件内容
]ZkhQ% while(dwSize>dwIndex)
j~+<~2%c {
4 z~ fn9g 5B+>28G% if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
;g[C=yhK`C {
H ]BH printf("\nWrite file %s
hr%O 4&sa failed:%d",RemoteFilePath,GetLastError());
\k?uh+xl __leave;
9Vp|a&Ana }
vfG4PJ 6 dwIndex+=dwWrite;
_C`cO }
xFZA18 //关闭文件句柄
PCl@Ff CloseHandle(hFile);
Vmj7`w& bFile=TRUE;
aL\vQ(1zO //安装服务
?b?`(JTR if(InstallService(dwArgc,lpszArgv))
,Y~{RgG {
np|3 os //等待服务结束
r3a$n$Qw if(WaitServiceStop())
#BQ7rF7CNE {
*%JncK' //printf("\nService was stoped!");
2#z 6= M~A }
: `D[0 else
l#P)9$% {
L(tA~Z"k //printf("\nService can't be stoped.Try to delete it.");
_=RA-qZ" }
r&AX Sleep(500);
=2HR+ //删除服务
odxsF(Q0p RemoveService();
M{Ss?G4H }
J8|F8dcz }
2UYtFWB9o __finally
F,0@z/8a {
>sAZT:&gv //删除留下的文件
sjOyg!e if(bFile) DeleteFile(RemoteFilePath);
tB"amv //如果文件句柄没有关闭,关闭之~
ZKKz?reM' if(hFile!=NULL) CloseHandle(hFile);
C`F*00M{ //Close Service handle
fuM+{1}/E if(hSCService!=NULL) CloseServiceHandle(hSCService);
l"%|VWZ{iq //Close the Service Control Manager handle
-^=sxi,V if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
j{,3! //断开ipc连接
4am`X1YV# wsprintf(tmp,"\\%s\ipc$",szTarget);
]^,<Ez WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
rM6^pzxe if(bKilled)
Lq@pJ)a printf("\nProcess %s on %s have been
p8<Y5:` killed!\n",lpszArgv[4],lpszArgv[1]);
G)28#aH else
$YvT*
T$_ printf("\nProcess %s on %s can't be
8zew8I~s
killed!\n",lpszArgv[4],lpszArgv[1]);
5Z{h!}Y }
%AbA(F return 0;
J{$+\ }
T:+%3+;a //////////////////////////////////////////////////////////////////////////
F"O{eK0T BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
'LZF^m _<< {
b#h?O} NETRESOURCE nr;
Uq/#\7/rL char RN[50]="\\";
Ui6f>0? (uG.s %I strcat(RN,RemoteName);
uG1
1~uAt strcat(RN,"\ipc$");
+pU\;x 5p6Kq=jhb nr.dwType=RESOURCETYPE_ANY;
[KXxn>n nr.lpLocalName=NULL;
U krqHHpy nr.lpRemoteName=RN;
W69
-,w/ nr.lpProvider=NULL;
"oZ]/( %FnaS
u if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
55xv+|k return TRUE;
4`@]jm else
82Fq}N
< return FALSE;
`{fqnNJE }
u9>zC QRO /////////////////////////////////////////////////////////////////////////
Ojj:YLlY> BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
4HlOv%8 {
8[LwG& BOOL bRet=FALSE;
a~YFJAkg9 __try
L-_dq0T {
"&/:"~r //Open Service Control Manager on Local or Remote machine
P 3uAS hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
*_d+c G if(hSCManager==NULL)
;=X6pK {
e:H7ht: printf("\nOpen Service Control Manage failed:%d",GetLastError());
CC1\0$ / __leave;
eUvIO+av }
wH1E7LY|R //printf("\nOpen Service Control Manage ok!");
/ G$8 j$ //Create Service
J<x?bIetj hSCService=CreateService(hSCManager,// handle to SCM database
U,"lOG' ServiceName,// name of service to start
"?_adot5v ServiceName,// display name
$Z)Dvy| SERVICE_ALL_ACCESS,// type of access to service
XQ.czj SERVICE_WIN32_OWN_PROCESS,// type of service
8cn)ox|J[ SERVICE_AUTO_START,// when to start service
.+3= H@8h SERVICE_ERROR_IGNORE,// severity of service
[\CQ_qs| failure
Ms5m.lX EXE,// name of binary file
%]%.{W\j3 NULL,// name of load ordering group
Izq]nR NULL,// tag identifier
}$u]aX< NULL,// array of dependency names
%C=^
h1t% NULL,// account name
"sF&WuW| NULL);// account password
\KfngYD]W //create service failed
\3dMA_5 if(hSCService==NULL)
KZO! {
~Nf01,F //如果服务已经存在,那么则打开
dq%N,1.F
if(GetLastError()==ERROR_SERVICE_EXISTS)
Q:Q)-|, {
9_'xq.uP //printf("\nService %s Already exists",ServiceName);
@`2<^-r\ //open service
'U]= T< hSCService = OpenService(hSCManager, ServiceName,
Q&:%U SERVICE_ALL_ACCESS);
y
XZZ)i_ if(hSCService==NULL)
uEQH6~\{Nl {
I@P[}XS printf("\nOpen Service failed:%d",GetLastError());
wVk2Fr( __leave;
]kLs2? \ }
:$d3}TjsA+ //printf("\nOpen Service %s ok!",ServiceName);
G1M}g8 ]h }
=O~1L m; else
2%0zPflT {
v :]y#y printf("\nCreateService failed:%d",GetLastError());
/6}4<~~4TA __leave;
?RGL0`Lg }
GutH}Kz"& }
yA*~O$~Y //create service ok
2|F.J G^ else
aNb=gjLpt {
VVeO>j d //printf("\nCreate Service %s ok!",ServiceName);
[dFxW6n }
XOzPi*V** P8!Vcy938 // 起动服务
CYrVP%xRA if ( StartService(hSCService,dwArgc,lpszArgv))
r AMnM>` {
jPYed@[+ //printf("\nStarting %s.", ServiceName);
zR
h1 Sleep(20);//时间最好不要超过100ms
x<60=f[O2R while( QueryServiceStatus(hSCService, &ssStatus ) )
e:{v.C0ez {
!q~s-~d^ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
W"4E0!r {
{EbR
= printf(".");
E&V"z^qs_ Sleep(20);
~PaD _W#xP }
pI7\]e else
e8gJ }8Fj break;
@PuJre4!;L }
%lz \w{ if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
bs
U$mtW printf("\n%s failed to run:%d",ServiceName,GetLastError());
1C+Y|p?KA }
6NJ"ty9Bp else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
|$Dt6{h {
:FwXoJc_+5 //printf("\nService %s already running.",ServiceName);
/Ik_U?$* }
7a0ZI else
`kIzT!HX {
Cl[ '6Lk printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
o!L1Qrh __leave;
iZ#dS}VlJ }
Zoj.F bRet=TRUE;
S$\lM<M }//enf of try
owZjQ __finally
E-_)w {
'{XDhK return bRet;
:k8>)x]
) }
m8$6FN return bRet;
EiWy`H; }
@/H1}pM~ /////////////////////////////////////////////////////////////////////////
Je2o('MA BOOL WaitServiceStop(void)
* X\i=
K! {
*3WK:0 BOOL bRet=FALSE;
q,VJpqQ //printf("\nWait Service stoped");
3 1KMn while(1)
G/_#zIN`8M {
)u ]J`.OA Sleep(100);
4;Z`u.1 if(!QueryServiceStatus(hSCService, &ssStatus))
ZH/^``[. {
.Br2^F printf("\nQueryServiceStatus failed:%d",GetLastError());
VJBVk8P break;
ZT4._|2 }
AuHOdiJ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
^DXERt&3 {
^Tc&?\3 bKilled=TRUE;
?{%P9I bRet=TRUE;
2_;.iH
6 break;
TYWajcch }
*XS@Ku if(ssStatus.dwCurrentState==SERVICE_PAUSED)
/XS6X {
'?t]iRCeI7 //停止服务
LW?] ~| bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
9_JK. break;
'VFxg, }
]Rohf WHX else
o,9E~Q '`{ {
dKDtj: //printf(".");
-liVYI2s continue;
EAxg>}'1j }
1QtT*{zm$F }
}Xyu"P return bRet;
~!meO;|W }
pA3j@w /////////////////////////////////////////////////////////////////////////
&tw.]3 BOOL RemoveService(void)
r!V#@Md {
{=IK(H //Delete Service
>`n0{:.1za if(!DeleteService(hSCService))
##Z:/SU {
R"e~0WO printf("\nDeleteService failed:%d",GetLastError());
SEXeK2v return FALSE;
O7ceSz }
[Av87!kJ!X //printf("\nDelete Service ok!");
!vfjo[v
return TRUE;
78#j e=MDg }
#6fp" /////////////////////////////////////////////////////////////////////////
H&E c*MT 其中ps.h头文件的内容如下:
l-_voOP /////////////////////////////////////////////////////////////////////////
,$Qa]UN5Q #include
QXishHk& #include
v3Tr6[9 #include "function.c"
f3lFpS <i^Bq=E<rJ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
N\=pH{ /////////////////////////////////////////////////////////////////////////////////////////////
5!}xl9D 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~_*]:
IGEf*! /*******************************************************************************************
Namw[TgJ Module:exe2hex.c
C>$5<bx Author:ey4s
8NudY3cU! Http://www.ey4s.org vrm[sP Date:2001/6/23
K+dkImkh ****************************************************************************/
AR`X2m ' #include
7A8jnq7m/ #include
eHF#ME int main(int argc,char **argv)
I8gGP' {
}XaO~] HANDLE hFile;
1d7oR`qr DWORD dwSize,dwRead,dwIndex=0,i;
+
htTrHjt unsigned char *lpBuff=NULL;
c 6}d{B[ __try
G5ebb6[+ {
b=:AFs{ if(argc!=2)
N/DcaHFYo {
yJWgz`/L printf("\nUsage: %s ",argv[0]);
HC*=E.J __leave;
Kpz>si?CL }
)I 4d_]& Bt[`p\p@ hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z!)_'A LE_ATTRIBUTE_NORMAL,NULL);
SWUHHl if(hFile==INVALID_HANDLE_VALUE)
~;aSX1
{
;{ XKZ} printf("\nOpen file %s failed:%d",argv[1],GetLastError());
=`xk|86f __leave;
iN0pYqY* }
^)rX27!G dwSize=GetFileSize(hFile,NULL);
<?&GBCe if(dwSize==INVALID_FILE_SIZE)
Tc,Bv7: {
l^:m!SA_ printf("\nGet file size failed:%d",GetLastError());
LVq3R 8A __leave;
:HYqm*v;W }
bWt>tEnf lpBuff=(unsigned char *)malloc(dwSize);
~KDx if(!lpBuff)
_2q4Aaza {
*;Dd:D9 printf("\nmalloc failed:%d",GetLastError());
\o?zL7 __leave;
skR/Wf9DH }
iUi{)xa2 while(dwSize>dwIndex)
Pr{? A]dQ {
?Bq"9*q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
:7D&=n ) {
jRm:9`.Q printf("\nRead file failed:%d",GetLastError());
L^KGY<hp4 __leave;
O}MY:6Pe }
_Hl[Fit<j1 dwIndex+=dwRead;
Z_}vjk~s }
nj!)\U for(i=0;i{
~7Kqc\/H&I if((i%16)==0)
r*N:-I~z printf("\"\n\"");
X |.'_6l. printf("\x%.2X",lpBuff);
Id
*Gs>4U }
pB@8b$8(Z }//end of try
}.3F|H __finally
_J }ce {
L=iaL[zdJ if(lpBuff) free(lpBuff);
+)^F9LPl CloseHandle(hFile);
[N$da=`wv }
:J@q
Xa return 0;
muQH!Q }
`x lsvK> 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。