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。
| d*<4-: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
a0ms9%Y;Q[ <1>与远程系统建立IPC连接
<2(X?,N5BD <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
(hwzA
*(c <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
@>z.chM; <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
F[coa5 <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
eYv^cbO@: <6>服务启动后,killsrv.exe运行,杀掉进程
$~8gh>`] <7>清场
&5HI 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
yFAUD
ro /***********************************************************************
QHv]7&^rlj Module:Killsrv.c
qg j;E=7 Date:2001/4/27
Z%?>H iy'o Author:ey4s
^X#)'\T Http://www.ey4s.org y0 vo-Q ***********************************************************************/
|~76dxU #include
I_B%F#X) #include
@u+LF]MY #include "function.c"
m<n+1 #define ServiceName "PSKILL"
s3Bo'hGxG hzAuj0-A SERVICE_STATUS_HANDLE ssh;
#IppjaPl8 SERVICE_STATUS ss;
VN-0hw/A /////////////////////////////////////////////////////////////////////////
.\`MoH void ServiceStopped(void)
tuH#Cy {
BHpay ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
&4wSX{c/P ss.dwCurrentState=SERVICE_STOPPED;
+sx(q@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&(<Gr0 ss.dwWin32ExitCode=NO_ERROR;
Mprn7=I{Tg ss.dwCheckPoint=0;
*vNAm(\N ss.dwWaitHint=0;
W DnNVE SetServiceStatus(ssh,&ss);
k Jz^\Re return;
,M]W_\N~E }
~p+
`pwjY1 /////////////////////////////////////////////////////////////////////////
[ !~8TF void ServicePaused(void)
v#d3W|
~ {
^Cp;#|g, ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
<DqFfrpc ss.dwCurrentState=SERVICE_PAUSED;
zq5N@dF ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
6oWFj eZ0 ss.dwWin32ExitCode=NO_ERROR;
|s#,^SJ0 ss.dwCheckPoint=0;
t^bh2$J ss.dwWaitHint=0;
2L<1]:I SetServiceStatus(ssh,&ss);
,wr5DQ return;
&OvA[<qT }
hB'rkjt void ServiceRunning(void)
k'v+/6 Y {
jz3f{~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
3
JlM{N6+ ss.dwCurrentState=SERVICE_RUNNING;
Z%sTj6Th ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
nF-l4 = ss.dwWin32ExitCode=NO_ERROR;
B8wGWZ@ ss.dwCheckPoint=0;
5-4 ss.dwWaitHint=0;
v%#@.D!) SetServiceStatus(ssh,&ss);
af[dkuv return;
ndyIsR }
<'T DOYb /////////////////////////////////////////////////////////////////////////
9AWP`~l` void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
']!wc8m1" {
[$6YPM>Ee switch(Opcode)
. Z`xNp {
U4"&T,'lTL case SERVICE_CONTROL_STOP://停止Service
)REegFN@ ServiceStopped();
55b/giX break;
;Gu(Yoa}y case SERVICE_CONTROL_INTERROGATE:
"MPS&OK SetServiceStatus(ssh,&ss);
=g%<xCp break;
a/CY@V- }
rZAP3)dA return;
9G1ZW=83 }
8VpmcGvc3 //////////////////////////////////////////////////////////////////////////////
sCf)#6mI //杀进程成功设置服务状态为SERVICE_STOPPED
h1Y^+A_ //失败设置服务状态为SERVICE_PAUSED
?J| //
^S|}<6~6b void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
D=f$-rn {
Y|#<kS ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
Zirp_[KZ% if(!ssh)
6!6R3Za$ {
TCgW^iu ServicePaused();
{iQ4jJ`n return;
,7d#t4 }
Wa!C2nB ServiceRunning();
`OZiN;*| Sleep(100);
1k%HGQM{ //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
Ea[SS@'R //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
C
szZr>Z if(KillPS(atoi(lpszArgv[5])))
1vh[sKv9% ServiceStopped();
VYK%0S9yH[ else
A/ Sj>Y1j ServicePaused();
&[|Z2} return;
16ip:/5 }
{\h:k\k /////////////////////////////////////////////////////////////////////////////
&`'@}o>2 void main(DWORD dwArgc,LPTSTR *lpszArgv)
?wIw$p>wT {
bvl!^xO] SERVICE_TABLE_ENTRY ste[2];
)|]*"yf:E ste[0].lpServiceName=ServiceName;
f]Zj"Tt- ste[0].lpServiceProc=ServiceMain;
%xXb5aY ste[1].lpServiceName=NULL;
2`V0k.$?p ste[1].lpServiceProc=NULL;
HbCcROl( StartServiceCtrlDispatcher(ste);
a!j{A?7Kw. return;
Z0 c|; }
;b|=osyT\ /////////////////////////////////////////////////////////////////////////////
$F/xv&t function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
PmE8O 下:
<pFbm /***********************************************************************
xjYH[PgfX Module:function.c
O^~nf% Date:2001/4/28
!@h)3f]`1G Author:ey4s
MbQ%'z6D Http://www.ey4s.org WQ{^+C9g'1 ***********************************************************************/
{(d 6of`C_ #include
(V}?y:) ////////////////////////////////////////////////////////////////////////////
)ItW}1[I BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
nx!+:P , {
7<*g'6JG[ TOKEN_PRIVILEGES tp;
|lIgvHgg LUID luid;
"`KT7 a3[,3 if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
Eh *u6K)Z {
R,l*@3Q printf("\nLookupPrivilegeValue error:%d", GetLastError() );
#=ko4?Wr( return FALSE;
}'p*C$ }
MMQ\V(C tp.PrivilegeCount = 1;
0Y!~xyg/ tp.Privileges[0].Luid = luid;
I#(?xHx
if (bEnablePrivilege)
K:$GmV9o tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3my_Gp else
A*kN
I tp.Privileges[0].Attributes = 0;
*"V) hI5 // Enable the privilege or disable all privileges.
u&j_;Y !6 AdjustTokenPrivileges(
$b) k hToken,
=s:Z-*vy! FALSE,
V|2[>\Cv &tp,
TOx@Y$_9Q8 sizeof(TOKEN_PRIVILEGES),
0<Rq (PTOKEN_PRIVILEGES) NULL,
Q^'xVS_. (PDWORD) NULL);
#,SPV& // Call GetLastError to determine whether the function succeeded.
Jn\>Sz(96 if (GetLastError() != ERROR_SUCCESS)
N8*QAekN {
1/=6s5vS} printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
e=ry_@7 return FALSE;
0J.]`kR }
|-]'~@~ return TRUE;
k4JTc2b }
fTGVG ////////////////////////////////////////////////////////////////////////////
]_m(q`_ BOOL KillPS(DWORD id)
4SIS#m {
Dyj>dh- HANDLE hProcess=NULL,hProcessToken=NULL;
+@+*sVb BOOL IsKilled=FALSE,bRet=FALSE;
);xTl6Y9 __try
gZL,xX {
F{eI[A VP }To if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
A ?[Wfq| {
[n$6T printf("\nOpen Current Process Token failed:%d",GetLastError());
&3 x
[0DV __leave;
K*tomy }
xE6hE'rh.O //printf("\nOpen Current Process Token ok!");
*3(mNpi{_ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
T?*f}J {
5~RR
_G __leave;
xQxq33\ }
lG`%4}1 printf("\nSetPrivilege ok!");
.6pVt_f0/ V+$fh2t if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
._6Q "JAB {
S0lt_~ printf("\nOpen Process %d failed:%d",id,GetLastError());
XrGP]k6.^ __leave;
2zkOs: }
15kkf~Z<t //printf("\nOpen Process %d ok!",id);
,a":/ /[ if(!TerminateProcess(hProcess,1))
@h%Nn)QBq {
V?n=yg printf("\nTerminateProcess failed:%d",GetLastError());
7J|nqr`>t __leave;
]4,eCT }
Ime"}*9 IsKilled=TRUE;
PebyH"M( }
]9}^}U1." __finally
"|/Q5*L {
a6 "-,Kg if(hProcessToken!=NULL) CloseHandle(hProcessToken);
$v1_M1 if(hProcess!=NULL) CloseHandle(hProcess);
d*LW32B@ }
zCmx 1Djz return(IsKilled);
.i3_D?? }
rb]?"lizi //////////////////////////////////////////////////////////////////////////////////////////////
|}o3EX OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
/PE L[Os /*********************************************************************************************
:CP,DO ModulesKill.c
ka*#O"}L8 Create:2001/4/28
}`+9ie7]/ Modify:2001/6/23
Cq}E5M Author:ey4s
2CV? cm Http://www.ey4s.org yg82a7D PsKill ==>Local and Remote process killer for windows 2k
4i+H(d n **************************************************************************/
jaQH1^~l/- #include "ps.h"
1;~|[C #define EXE "killsrv.exe"
HnKXO #define ServiceName "PSKILL"
QVkrhwp e. R9: #pragma comment(lib,"mpr.lib")
{n(/ c33 //////////////////////////////////////////////////////////////////////////
9`7>"[=P //定义全局变量
di37 SERVICE_STATUS ssStatus;
1YtK+,mz SC_HANDLE hSCManager=NULL,hSCService=NULL;
~P'i
/*: BOOL bKilled=FALSE;
qTe@?j char szTarget[52]=;
M[QQi2:& //////////////////////////////////////////////////////////////////////////
=OFx4#6a BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
<sls1, BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
0CK3jdZ+X BOOL WaitServiceStop();//等待服务停止函数
k\-h-0[| BOOL RemoveService();//删除服务函数
ur[^/lxx0 /////////////////////////////////////////////////////////////////////////
kG`&Z9P int main(DWORD dwArgc,LPTSTR *lpszArgv)
L.: 8qY {
ipS:)4QFxJ BOOL bRet=FALSE,bFile=FALSE;
;KT5qiqYH char tmp[52]=,RemoteFilePath[128]=,
&W{v(@ szUser[52]=,szPass[52]=;
wJh/tb=$o HANDLE hFile=NULL;
?HeUU DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
<,y> W! P[tYu: //杀本地进程
TrBW0Bn>p if(dwArgc==2)
=X7_!vSv {
WJN)<+d if(KillPS(atoi(lpszArgv[1])))
t$rla_rbY printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
k`J|]99Wb else
I8uFMP printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
kq@~QI?9 lpszArgv[1],GetLastError());
/dHIm`. Z return 0;
}
g%v<'K }
|mcc?*%t8 //用户输入错误
pk0{*Z?@ else if(dwArgc!=5)
^%!#Q]. {
0e1-ZP CDj printf("\nPSKILL ==>Local and Remote Process Killer"
~EU\\;1Rmq "\nPower by ey4s"
WWATG= "\nhttp://www.ey4s.org 2001/6/23"
#\\|:`YV "\n\nUsage:%s <==Killed Local Process"
<6X*k{ "\n %s <==Killed Remote Process\n",
e0hY lpszArgv[0],lpszArgv[0]);
w1eFm:' return 1;
n/S+0uT }
8#/y`ul //杀远程机器进程
me-uPm strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
m~uT8R#$ strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
&^l(RBp]0 strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
13+.> ^!gq_x //将在目标机器上创建的exe文件的路径
a4pe wg' sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/i#";~sO __try
2+ywl}9 {
?hViOh$. //与目标建立IPC连接
[v`kqL~ if(!ConnIPC(szTarget,szUser,szPass))
:aH5=@[!y {
gFsqCx<q printf("\nConnect to %s failed:%d",szTarget,GetLastError());
Eihn%Esa return 1;
QQv%>=_` }
<T&v\DN printf("\nConnect to %s success!",szTarget);
'.&Y)A6! //在目标机器上创建exe文件
D}Sww5ZmP /Q_Dd hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Hz)i.AA 4 E,
u08QE, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
h J0U-m if(hFile==INVALID_HANDLE_VALUE)
(e0(GOqf4 {
KC)}Mzt6_ printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
r-.>3J __leave;
6@eF|GoP }
:>U+HQll //写文件内容
E;[Uhh|78! while(dwSize>dwIndex)
GP^.h kVs {
'by+hXk 4u+0 )< if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
AQmHa2P {
_,/~P) printf("\nWrite file %s
);kD0FO1| failed:%d",RemoteFilePath,GetLastError());
qG ? :Q __leave;
EX#AJ>?V( }
]Y!x7 dwIndex+=dwWrite;
V:vqt@ }
2=/-,kOL_ //关闭文件句柄
zTc*1(^ CloseHandle(hFile);
Qj*.Z4ue bFile=TRUE;
xF@&wg //安装服务
`.J17mQe" if(InstallService(dwArgc,lpszArgv))
>H ?k0M`L {
>##Z}auY //等待服务结束
1GK>&; if(WaitServiceStop())
3&nN;4~Zx6 {
niKfat? //printf("\nService was stoped!");
0[e!/*_V }
kw
E2V+2 else
Ih>s2nL {
)Yv=:+f //printf("\nService can't be stoped.Try to delete it.");
|0Xf": }
3bYjW=_hA Sleep(500);
Ri~$hs! //删除服务
H2+b3y-1a] RemoveService();
?{e}ouKYX1 }
5OzEY7K) }
*@H\J e` __finally
gKQV99 {
W"GW[~
h //删除留下的文件
eLnS1w2 if(bFile) DeleteFile(RemoteFilePath);
Qd{8.lB~LQ //如果文件句柄没有关闭,关闭之~
qR_>41JU" if(hFile!=NULL) CloseHandle(hFile);
^'a#FbMtt //Close Service handle
bwH[rT!n if(hSCService!=NULL) CloseServiceHandle(hSCService);
WTJ{M$ //Close the Service Control Manager handle
~UZ3 lN\E if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
&*%x]fQ@ //断开ipc连接
x~vNUyEN) wsprintf(tmp,"\\%s\ipc$",szTarget);
GEA1y^b6" WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
IWq#W(yM if(bKilled)
J=k=cFUX printf("\nProcess %s on %s have been
-Ep#q&\ killed!\n",lpszArgv[4],lpszArgv[1]);
%,~?;JAj else
28`s+sH printf("\nProcess %s on %s can't be
3%5a&b killed!\n",lpszArgv[4],lpszArgv[1]);
p @nj6N.-- }
-5 D<zP/ return 0;
%1.F;-GdsW }
YO$D- //////////////////////////////////////////////////////////////////////////
f&mi nBU BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
1P*hC< {
kDMvTVd NETRESOURCE nr;
HE%/+mZN char RN[50]="\\";
bWAa:
r -1RMyVx strcat(RN,RemoteName);
r9Ogez ER strcat(RN,"\ipc$");
J E7m5kTa f?51sr nr.dwType=RESOURCETYPE_ANY;
dGn0-l'q nr.lpLocalName=NULL;
eqsmv[ nr.lpRemoteName=RN;
#[bL9R5NC nr.lpProvider=NULL;
}#7rg_O]> yV )fJ_ if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
.Zv~a&GE return TRUE;
nqm=snh else
Z$JJ0X return FALSE;
UZ2_FP }
(8)9S6 /////////////////////////////////////////////////////////////////////////
BEvY&3%l BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
bo/9k 4N3 {
X<$Tn60, BOOL bRet=FALSE;
&h5Y_no GX __try
fy4zBI@ {
Q_|}~4_+ //Open Service Control Manager on Local or Remote machine
8c+V$rH_ hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
"(7y%TFt: if(hSCManager==NULL)
A*?PH`bY {
d\l{tmte printf("\nOpen Service Control Manage failed:%d",GetLastError());
Syy{ ^Ae} __leave;
rZJJ\ , | }
e,/]]E/o //printf("\nOpen Service Control Manage ok!");
ZK+F<} //Create Service
jDpA>{O[ hSCService=CreateService(hSCManager,// handle to SCM database
uC^)#Y\" ServiceName,// name of service to start
\&hq$ ServiceName,// display name
z3K$gEve SERVICE_ALL_ACCESS,// type of access to service
3NLn} SERVICE_WIN32_OWN_PROCESS,// type of service
g"1V] SERVICE_AUTO_START,// when to start service
Lo{wTYt:J SERVICE_ERROR_IGNORE,// severity of service
,"(G failure
)>:~XA|? EXE,// name of binary file
s@ @Km1w NULL,// name of load ordering group
A-T-4I NULL,// tag identifier
_&hM6N NULL,// array of dependency names
mi7?t/D1Z NULL,// account name
2c 0;P
#ol NULL);// account password
5MaN
{*)l //create service failed
V;xPZ2C; if(hSCService==NULL)
J
W@6m {
Wvf>5g)? //如果服务已经存在,那么则打开
gZ$
8Y7 if(GetLastError()==ERROR_SERVICE_EXISTS)
~3?-l/ $ {
V%r`v%ktF //printf("\nService %s Already exists",ServiceName);
/DHgwpJ //open service
p{^:b6 hSCService = OpenService(hSCManager, ServiceName,
,bl }@0A SERVICE_ALL_ACCESS);
]yf?i350 if(hSCService==NULL)
@"MYq#2c$ {
S>~f. printf("\nOpen Service failed:%d",GetLastError());
wWb>V&3 __leave;
a+cMXMf }
.cHgYHa //printf("\nOpen Service %s ok!",ServiceName);
!Ud'(iGa }
l5{60$g else
UrizZ5a {
0]|`*f&p; printf("\nCreateService failed:%d",GetLastError());
@F<{/|P __leave;
Wn(!6yid }
U]sAYp^$ }
SWV*w[X<X //create service ok
U.Mfu9}#: else
)OV0YfO {
[! $NTt_ //printf("\nCreate Service %s ok!",ServiceName);
Xkhd"Axi }
a.Z@Z!* noxJr/A] // 起动服务
I/Vw2 if ( StartService(hSCService,dwArgc,lpszArgv))
1n8[fgz {
lLTqk\8g //printf("\nStarting %s.", ServiceName);
e
c&Y2 Sleep(20);//时间最好不要超过100ms
kL*P 3
0 while( QueryServiceStatus(hSCService, &ssStatus ) )
#uhUZq {
2e1KF=N+ if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
6WY/[TC- {
@=Q!a (g printf(".");
XGx[Ny_A2 Sleep(20);
*vD.\e~ }
\FVfV`x else
Qu61$! break;
nnv|GnQST }
q*3OWr if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
?uq`| 1` printf("\n%s failed to run:%d",ServiceName,GetLastError());
ApCU|*r) }
]$@a.#} else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
kcCCa@~v {
^HC6v;K //printf("\nService %s already running.",ServiceName);
6eV#x%z@v' }
EnM else
.HS6DOQ {
oFWb.t9< printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
t5-O-AI[b{ __leave;
B}iEhWO6 }
h3CA,$HJ bRet=TRUE;
SndR:{ }//enf of try
ODxZO3 __finally
WTfjn|a {
m\`>N_4*9 return bRet;
f jx`|MJ }
nqyD>> return bRet;
_?
gCOr }
j,k3]bP /////////////////////////////////////////////////////////////////////////
h !^=
c BOOL WaitServiceStop(void)
8q[;
0 {
&zEQbHK6 BOOL bRet=FALSE;
L.HeBeO //printf("\nWait Service stoped");
puC91 while(1)
;,&cWz {
3v8LzS3@ Sleep(100);
vgwpuRL5b if(!QueryServiceStatus(hSCService, &ssStatus))
n3a.)tcC {
_%nz-I printf("\nQueryServiceStatus failed:%d",GetLastError());
^e.-Ji break;
pE5v~~9Ikv }
%2}fW\%' if(ssStatus.dwCurrentState==SERVICE_STOPPED)
X;I9\Cp]! {
9ddrtJ] bKilled=TRUE;
)E}v~GW.+ bRet=TRUE;
=>$)F 4LW break;
3Qy@^" }
q)k:pQ if(ssStatus.dwCurrentState==SERVICE_PAUSED)
KNVu[P)rv {
%_OjmXOfe //停止服务
^#Ii=K-[^ bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
<u64)8' break;
T}#iXgyx }
Hb)FeGsd). else
ax&?Z5%a {
/{^k8
Q //printf(".");
@Vm*b@ continue;
AFrJzh:V[ }
xlI=)ak{ }
<Riz!(G return bRet;
5C Dk5B_ }
[4z,hob /////////////////////////////////////////////////////////////////////////
p#@ #$u- BOOL RemoveService(void)
VfoWPyWD# {
3^sbbm.8 //Delete Service
5;a*Xf%V if(!DeleteService(hSCService))
IO%kXF.[ {
4{P+p!4 printf("\nDeleteService failed:%d",GetLastError());
"_{NdV|a return FALSE;
/I%z7f91O }
n4K!Wv&u //printf("\nDelete Service ok!");
\Vyys[MMY8 return TRUE;
#<*Vc6pC }
~t6q-P /////////////////////////////////////////////////////////////////////////
$^]K611w9 其中ps.h头文件的内容如下:
=Hi@q
" /////////////////////////////////////////////////////////////////////////
^hIdmTf6 #include
Z8|<%1Kge #include
]5ZXgz #include "function.c"
,d#*i 8u[_t.y4m unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
WK{`_c
U^ /////////////////////////////////////////////////////////////////////////////////////////////
51|ky- 以上程序在Windows2000、VC++6.0环境下编译,测试还行。编译好的pskill.exe在我的主页
http://www.ey4s.org有下载。其实我们变通一下,改变一下killsrv.exe的内容,例如启动一个cmd.exe什么的,呵呵,这样有了admin权限,并且可以建立IPC连接的时候,不就可以在远程运行命令了吗。象
www.sysinternals.com出的p***ec.exe和小榕的ntcmd.exe原理都和这差不多的。也许有人会问了,怎么得到程序的二进制码啊?呵呵,随便用一个二进制编辑器,例如UltraEdit等。但是好像不能把二进制码保存为文本,类似这样"\xAB\x77\xCD",所以我们就不能直接用了。懒的去找这样的工具了,自己写个简单的吧,代码如下[我够意思吧~_*]:
cQU/z"?+ /*******************************************************************************************
^CkMk 1 Module:exe2hex.c
da$FY7 Author:ey4s
zxyl+tU & Http://www.ey4s.org Tgdy;? Date:2001/6/23
-k'<6op ****************************************************************************/
G@8)3 @ #include
H[=\_X1o( #include
(80m'.X int main(int argc,char **argv)
.biq)Le {
Kj4/fB HANDLE hFile;
]VI^ hhf DWORD dwSize,dwRead,dwIndex=0,i;
zggnDkC5 unsigned char *lpBuff=NULL;
lTx_E#^s __try
GY~$<^AK {
zx.qN if(argc!=2)
{EgSjxfmw {
U+S=MP
}: printf("\nUsage: %s ",argv[0]);
n]4E>/\ __leave;
Uj!3MF }
o@:"3s - x hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
m:H^m/g LE_ATTRIBUTE_NORMAL,NULL);
m^A2
8X7 if(hFile==INVALID_HANDLE_VALUE)
1Viz`y)^ {
-,J<X\ printf("\nOpen file %s failed:%d",argv[1],GetLastError());
{2\Y%Y'}* __leave;
R<|\Z@z }
].d2C J' dwSize=GetFileSize(hFile,NULL);
3c<aI=$^ if(dwSize==INVALID_FILE_SIZE)
F y+NJSG {
z0 "DbZ;d printf("\nGet file size failed:%d",GetLastError());
_7Y
h[I4 __leave;
kCBtK?g }
#AD_EN9 lpBuff=(unsigned char *)malloc(dwSize);
T+Oqd\05.+ if(!lpBuff)
d ^bSV4 {
HbTVuf o printf("\nmalloc failed:%d",GetLastError());
OH`a3E{e __leave;
\6b~$\~B }
u$nzpw0=H while(dwSize>dwIndex)
k&Pt\- 9on {
&YhAB\Rw if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
w~3X
m{ {
h@,ja printf("\nRead file failed:%d",GetLastError());
sy&[Q{,4 __leave;
J%&LQ