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。
xfy1pS.[: OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
F.-R r <1>与远程系统建立IPC连接
lrWV#`6!+ <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
@mE)|.f <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
*?y+e <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
%uJ<M-@r=u <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
fbWFLSm; <6>服务启动后,killsrv.exe运行,杀掉进程
0VckocF <7>清场
{~h*2n 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
BYO"u6 /***********************************************************************
JoRT&rkd Module:Killsrv.c
fMGbODAvY Date:2001/4/27
D'L'#/hK Author:ey4s
9R;/*$ Http://www.ey4s.org }Ow>dV? ***********************************************************************/
w?zKjqza=v #include
o@#Y8M #include
7M<'ddAN #include "function.c"
D?C)BcN #define ServiceName "PSKILL"
<'fdkW AK=
h[2( SERVICE_STATUS_HANDLE ssh;
5Xl/L SERVICE_STATUS ss;
<&&SX; /////////////////////////////////////////////////////////////////////////
0O\SU"bP void ServiceStopped(void)
:8 jhiB) {
[zL7Q^~ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
ZunCKc ss.dwCurrentState=SERVICE_STOPPED;
Nc:({@I ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
!/^-;o7 ss.dwWin32ExitCode=NO_ERROR;
z
>YFyu#LF ss.dwCheckPoint=0;
~by]xE1Eg ss.dwWaitHint=0;
Xg=x7\V SetServiceStatus(ssh,&ss);
1iX)d)(b return;
Rw6;Z }
DUL4noq{ /////////////////////////////////////////////////////////////////////////
yC3yij<oR void ServicePaused(void)
!@x+q)2 {
\k]x;S<a ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
%'xb%`t ss.dwCurrentState=SERVICE_PAUSED;
pG34Qw ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_(d.!qGz ss.dwWin32ExitCode=NO_ERROR;
uGwJK`!~ ss.dwCheckPoint=0;
h)6GaJ= ss.dwWaitHint=0;
Ti2Ls5H} SetServiceStatus(ssh,&ss);
oT{@_U{*J return;
&-czStQ }
ZT[3aXS void ServiceRunning(void)
K]qM~v<A {
UWZa|I~:J ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
N7b1.]< ss.dwCurrentState=SERVICE_RUNNING;
op"$E1+ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
9prU+9 ss.dwWin32ExitCode=NO_ERROR;
QDTBWM% ss.dwCheckPoint=0;
Cv>o.Bp| ss.dwWaitHint=0;
OFGsjYLw SetServiceStatus(ssh,&ss);
CvPioi return;
T"p(]@Ng }
!PMU O\y /////////////////////////////////////////////////////////////////////////
&f>eQS=( void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
[w0/\]o {
Xt{*N-v\ switch(Opcode)
)jCo%P/ {
7QVuc!V case SERVICE_CONTROL_STOP://停止Service
V $|< ServiceStopped();
F(
Ak break;
~"lJ'&J} case SERVICE_CONTROL_INTERROGATE:
ZkP{[^6d\ SetServiceStatus(ssh,&ss);
`gpQW~*R-; break;
KQld YA|m }
5tv<8~:K return;
2oZ9laJO }
]WUC:6x //////////////////////////////////////////////////////////////////////////////
>sD4R}\}) //杀进程成功设置服务状态为SERVICE_STOPPED
[EY`am8[ //失败设置服务状态为SERVICE_PAUSED
KtB!"yy# //
[ U8$HQ+x void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
G~wF nl% {
-h-oMqgu( ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
J9%@VZut if(!ssh)
659v\51* {
o5Y2vmz?9 ServicePaused();
joa5|t!D9 return;
C}?0`!Cc% }
_P,^_%}V06 ServiceRunning();
NQ|xM"MqD Sleep(100);
B|%tE{F //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
$P:
O/O=> //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
~u&|G$1!0 if(KillPS(atoi(lpszArgv[5])))
'PlaM Oy ServiceStopped();
)9=(|Lp else
aF8k/$u ServicePaused();
0_ yP\m return;
V5D2\n3A }
b-@\R\T /////////////////////////////////////////////////////////////////////////////
TNY4z(r void main(DWORD dwArgc,LPTSTR *lpszArgv)
R4e&^tI@* {
MS<SAD>w SERVICE_TABLE_ENTRY ste[2];
LS.r%:$mb ste[0].lpServiceName=ServiceName;
rrs"N3!aT ste[0].lpServiceProc=ServiceMain;
M R'o{?{e` ste[1].lpServiceName=NULL;
~VTs:h ste[1].lpServiceProc=NULL;
!asqr1/ StartServiceCtrlDispatcher(ste);
2GWDEgI1o return;
wk\L* \@Y} }
Bmo$5$ /////////////////////////////////////////////////////////////////////////////
pKJK9@Ad 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
ad n|N 下:
/&Jv,[2kV /***********************************************************************
Nm]%
} Module:function.c
$E(XjuS Date:2001/4/28
MZ#T^Y Author:ey4s
R9r+kj_ Http://www.ey4s.org vz`@x45K ***********************************************************************/
8NimZ( #include
W7UtA.2LT ////////////////////////////////////////////////////////////////////////////
FN
)d1q(~ BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
u/AT-er; {
yu&Kh4AP TOKEN_PRIVILEGES tp;
=^h~!ovj: LUID luid;
GVd48 * (TSqc5^H if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
BIWD/|LQ {
5)+F( printf("\nLookupPrivilegeValue error:%d", GetLastError() );
FWPW/oC return FALSE;
hSqMaX%G }
K%{ad1$c tp.PrivilegeCount = 1;
FMu!z
tp.Privileges[0].Luid = luid;
'M'w,sID if (bEnablePrivilege)
`?o=*OS7Y tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
l+
T,2sd else
R]b! $6Lt tp.Privileges[0].Attributes = 0;
g0#q"v55 // Enable the privilege or disable all privileges.
U6WG?$x AdjustTokenPrivileges(
dc^Vc{26Z hToken,
PHR#>ZD FALSE,
aIGn9:\ &tp,
Uh6mGLz*& sizeof(TOKEN_PRIVILEGES),
W\ULUK (PTOKEN_PRIVILEGES) NULL,
fwmLJ5o
N (PDWORD) NULL);
t*+! n.p // Call GetLastError to determine whether the function succeeded.
r7XD&Y if (GetLastError() != ERROR_SUCCESS)
:|XCnK0 {
%yw=[]Vjze printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
irFc}.dI return FALSE;
c2b6B.4 }
p~>_T7ze return TRUE;
+Hy4s[_| }
:Kay$r0+ ////////////////////////////////////////////////////////////////////////////
P06.1 BOOL KillPS(DWORD id)
\|{*arS {
9H$g?'; HANDLE hProcess=NULL,hProcessToken=NULL;
ggCr- BOOL IsKilled=FALSE,bRet=FALSE;
sQ(1/"gb __try
vb}/@F,Q5 {
4 ?2g&B\ _[$#
b]V if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
wF;B@ {
5`UJouHi printf("\nOpen Current Process Token failed:%d",GetLastError());
`V~LV<v5 __leave;
>40
GP#Vz }
lQr6;D}+ //printf("\nOpen Current Process Token ok!");
)_pt*xo if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
LY1KQu Y {
z\h,SX<U __leave;
O2@"
w23 }
8DL hk printf("\nSetPrivilege ok!");
ris;Iu^v0 Uf[T _ if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
Rf8:+d[Jj| {
Z]e4pR6! printf("\nOpen Process %d failed:%d",id,GetLastError());
?k
w/S4 __leave;
"0<Sd?Sz }
s9:%s*$u //printf("\nOpen Process %d ok!",id);
|?|K\UF(Y if(!TerminateProcess(hProcess,1))
%d-`71|lG^ {
g(aNyn printf("\nTerminateProcess failed:%d",GetLastError());
7n<#y;wo __leave;
{SHqW5VX }
xK=J.>h3 IsKilled=TRUE;
jXH0BPa, }
~\-r __finally
n1JC?+ {
J,`_,T if(hProcessToken!=NULL) CloseHandle(hProcessToken);
sk\_[p if(hProcess!=NULL) CloseHandle(hProcess);
^VC7C~NZ!M }
6BR\iZ return(IsKilled);
/W? z0tk` }
lxCX-a`@p //////////////////////////////////////////////////////////////////////////////////////////////
y 2cL2c$BT OK!服务端的程序已经好了。接下来还需要一个客户端。如果通过在客户端运行的时候,把killsrv.exe COPY到远程系统上,那么就需要提供两个exe文件给用户,这样显得不是很专业,呵呵。不如我们就把killsrv.exe的二进制码作为buff保存在客户端吧,这样在运行的时候,我们直接把buff中的内容写过去,这样提供给用户一个exe文件就可以了。Pskill.c的源代码如下:
GW:\l~ d /*********************************************************************************************
Q;Q ModulesKill.c
#Ul4&QVeg Create:2001/4/28
T:dX4=z Modify:2001/6/23
&l?N:(r Author:ey4s
6S2r Http://www.ey4s.org S]5VEn;pV PsKill ==>Local and Remote process killer for windows 2k
okVp\RC **************************************************************************/
k>$FT` #include "ps.h"
nP5d? #define EXE "killsrv.exe"
!k%l+I3J[ #define ServiceName "PSKILL"
v hR twi b-,]A2. #pragma comment(lib,"mpr.lib")
V>1D1 //////////////////////////////////////////////////////////////////////////
J&n ^y //定义全局变量
]VzqQ=U% SERVICE_STATUS ssStatus;
@*bvMEE SC_HANDLE hSCManager=NULL,hSCService=NULL;
(QA-"9v#i, BOOL bKilled=FALSE;
+p8qsT#7 char szTarget[52]=;
0zlM.rjEZ //////////////////////////////////////////////////////////////////////////
j{-mQTSD BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
=I+l=;05Rd BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
ev)rOcOU BOOL WaitServiceStop();//等待服务停止函数
>cBGw'S BOOL RemoveService();//删除服务函数
D)f5pEq' /////////////////////////////////////////////////////////////////////////
v; je <DT int main(DWORD dwArgc,LPTSTR *lpszArgv)
3D]2$a_d {
%kFTnXHK BOOL bRet=FALSE,bFile=FALSE;
uWJ#+XK. char tmp[52]=,RemoteFilePath[128]=,
iMP*]K-O szUser[52]=,szPass[52]=;
1}i&HIr!b HANDLE hFile=NULL;
\[@Q}k[ DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
?Ry%c6(} UY?i E= //杀本地进程
6ctHL<^ if(dwArgc==2)
Pmqx ; {
^4y(pcD if(KillPS(atoi(lpszArgv[1])))
V%X:1 8j printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
T#MA#H2 else
\O8Y3|< printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v_?s1+w lpszArgv[1],GetLastError());
d~togTs1 return 0;
0A)
Vtj$ }
*/0vJz%<.M //用户输入错误
2VoEQ else if(dwArgc!=5)
zhVa.r A {
lWu9/r 1 printf("\nPSKILL ==>Local and Remote Process Killer"
2eZk3_w "\nPower by ey4s"
<3i4NXnL2 "\nhttp://www.ey4s.org 2001/6/23"
W+F<P@[u<$ "\n\nUsage:%s <==Killed Local Process"
rW=k%#
p "\n %s <==Killed Remote Process\n",
*` @XKK lpszArgv[0],lpszArgv[0]);
CjC'"+[w return 1;
$UFge%`,q@ }
= )JVT$]w //杀远程机器进程
>|UrxJ7 strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
Y|GJph strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
UX-_{I
QW strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
cu.*4zs Z1)jRE2dl //将在目标机器上创建的exe文件的路径
=sUl`L+w,L sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
8%vh6$s6/ __try
'%n<MTL {
Tc'{i#%9j //与目标建立IPC连接
O X5Co<u if(!ConnIPC(szTarget,szUser,szPass))
A-Q{*{^# {
0i5T]
)r printf("\nConnect to %s failed:%d",szTarget,GetLastError());
]<\;d
B return 1;
3$96+A^M * }
]RJb; printf("\nConnect to %s success!",szTarget);
&*>CPO //在目标机器上创建exe文件
lgv-)5|O+H p ,[XT`q^ hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
@^y?Bh9jQ E,
epGX. NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
[G'!`^V, if(hFile==INVALID_HANDLE_VALUE)
'o)ve( {
E.H,1 { printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
M3jv aI __leave;
l~Ie#vak }
O#Zs3k //写文件内容
z
1#0 while(dwSize>dwIndex)
M0Kh>u {
#iRyjD H.l,%x&K if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
bD-/ZZz {
|=^#d\?]j printf("\nWrite file %s
\:q e3Q failed:%d",RemoteFilePath,GetLastError());
~f]r>jQM __leave;
%!HnGwv- }
Y|0-m#1F# dwIndex+=dwWrite;
|U#w?eE= }
'wB Huq //关闭文件句柄
)- 6s7 CloseHandle(hFile);
[oU+b( bFile=TRUE;
_r?;lnWx@ //安装服务
bE`*Uw4 if(InstallService(dwArgc,lpszArgv))
%.Tf u0M {
f5=t*9_-[ //等待服务结束
picP_1L if(WaitServiceStop())
)QSt7g|OF {
8SCW.;0 //printf("\nService was stoped!");
OJ_2z|f< }
"$E!_ else
2YE]?!
{
dE}b8|</ //printf("\nService can't be stoped.Try to delete it.");
Mly z>< }
ap'kxOf"1 Sleep(500);
J6["j //删除服务
Am0.c0h RemoveService();
i[t=@^| }
i!d7,>l+Q~ }
" ;R3260 __finally
/o1)ZC$ {
WtdkA Sj //删除留下的文件
6kF
uMtjc if(bFile) DeleteFile(RemoteFilePath);
Y"/UYxCm|& //如果文件句柄没有关闭,关闭之~
mN'9|`>V> if(hFile!=NULL) CloseHandle(hFile);
wM4g1H%s //Close Service handle
w[A3;]la if(hSCService!=NULL) CloseServiceHandle(hSCService);
qn"T?
O //Close the Service Control Manager handle
@`y?\fWh if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
^n45N&916 //断开ipc连接
i{FC1tVeL_ wsprintf(tmp,"\\%s\ipc$",szTarget);
CU>K WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
5G] #yb74 if(bKilled)
~"rwP=<} printf("\nProcess %s on %s have been
-R$FJbId killed!\n",lpszArgv[4],lpszArgv[1]);
sBXk$ else
Ah>krE0t printf("\nProcess %s on %s can't be
+#I~#CV! killed!\n",lpszArgv[4],lpszArgv[1]);
np\Q& }
; ?lM|kK return 0;
qM:)daS1w }
POg0=32 //////////////////////////////////////////////////////////////////////////
'lRHdD}s BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
IV)W|/. {
c+)|o!d NETRESOURCE nr;
m',_kY3
char RN[50]="\\";
y yR8VO{ E)_!Hi0<s strcat(RN,RemoteName);
oplA'Jgnv strcat(RN,"\ipc$");
WfbNar[ YTPmS\ H _ nr.dwType=RESOURCETYPE_ANY;
P_lcX;O nr.lpLocalName=NULL;
*pC-`k nr.lpRemoteName=RN;
|AfQ_iT6c nr.lpProvider=NULL;
K
y4y ~m|?! ]n if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
*4^]?Y\* return TRUE;
8v=47G else
Z%9^6kdY return FALSE;
wG?kcfu }
%y7wF'_Y /////////////////////////////////////////////////////////////////////////
3cFLU^ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-*q2Y^A^l {
Qn3+bF4 BOOL bRet=FALSE;
g)D}p@>m __try
3L]^x9Cu) {
D&m"~wI //Open Service Control Manager on Local or Remote machine
4$2T zJE hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
eC`f8=V if(hSCManager==NULL)
r=||sZs {
p33GKg0i+( printf("\nOpen Service Control Manage failed:%d",GetLastError());
>~>[}d;glw __leave;
Odtck9L }
X$&Sw3c //printf("\nOpen Service Control Manage ok!");
}3_G| //Create Service
zwrZ^ hSCService=CreateService(hSCManager,// handle to SCM database
>T^v4A ServiceName,// name of service to start
[=1?CD ServiceName,// display name
wEc5{ b5M SERVICE_ALL_ACCESS,// type of access to service
ye7&y4v+ SERVICE_WIN32_OWN_PROCESS,// type of service
n4&j<zAV{ SERVICE_AUTO_START,// when to start service
RWQW/Gwx SERVICE_ERROR_IGNORE,// severity of service
<\~#\A=; failure
gq1Y]t|4F EXE,// name of binary file
"wC5hj] NULL,// name of load ordering group
W}_}<rlF NULL,// tag identifier
H
7F~+Q-} NULL,// array of dependency names
Z_~DTO2Qg NULL,// account name
?8}jJw2H NULL);// account password
uWj-tzu //create service failed
5o ^=~ if(hSCService==NULL)
_-\{kJ {
T2; 9 //如果服务已经存在,那么则打开
"FIx^ if(GetLastError()==ERROR_SERVICE_EXISTS)
&.4_4"l( {
&Q+V I/p //printf("\nService %s Already exists",ServiceName);
-XG$ 0 //open service
d$~b` hSCService = OpenService(hSCManager, ServiceName,
r8>?-P SERVICE_ALL_ACCESS);
DkKD~ if(hSCService==NULL)
.T-p]9*p {
\^LR5S& printf("\nOpen Service failed:%d",GetLastError());
cGp 6yf __leave;
Q^w]Nj(e_ }
S
IK{GWX //printf("\nOpen Service %s ok!",ServiceName);
'+zsj0!A }
P`9A?aG.Z else
mXaUWgO {
<!>}t a printf("\nCreateService failed:%d",GetLastError());
!|c5@0Wr __leave;
--FtFo }
(Fd4Gw<sq }
p'} %pAY //create service ok
[KJL%u|8/ else
8!>pFVNJf {
3U$fMLx]k //printf("\nCreate Service %s ok!",ServiceName);
6
74X)hB }
dtl< y-#tU>P // 起动服务
r1atyK if ( StartService(hSCService,dwArgc,lpszArgv))
b7j#a# {
j=S"KVp9NF //printf("\nStarting %s.", ServiceName);
B4ze$# Sleep(20);//时间最好不要超过100ms
%TgM-F,8 while( QueryServiceStatus(hSCService, &ssStatus ) )
O8o18m8UH {
P[i/o# if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
7HFO-r118 {
fZgU@!z printf(".");
B ;$8< Sleep(20);
/^G+vhlf\ }
]XyJ7esg else
'~J6mojE break;
V=~dgy~@ }
Hefqzu if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
B=`! printf("\n%s failed to run:%d",ServiceName,GetLastError());
{piS3xBi }
1j,Y else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
N2J!7uoQ {
PX)qA=4q //printf("\nService %s already running.",ServiceName);
B.#0kjA} }
'L/TaP/3 else
JH#+E04# {
iX p8u** printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
l !v#6#iq __leave;
UxtZBNn8 }
%xz02$k bRet=TRUE;
DmsloPB?_ }//enf of try
\gpKQt0 __finally
rfoCYsX' {
l/LUwDI{ return bRet;
H1M>60* }
H'.eqZM return bRet;
} _z~:{Y }
VuW19-G /////////////////////////////////////////////////////////////////////////
>2/zL.O BOOL WaitServiceStop(void)
WAbhBA {
*TkABUL BOOL bRet=FALSE;
JnDR(s4(E //printf("\nWait Service stoped");
S\m]z e while(1)
/o2eKx {
\
PqV| Sleep(100);
v*LL7b0A if(!QueryServiceStatus(hSCService, &ssStatus))
9HP--Z= {
[>86i printf("\nQueryServiceStatus failed:%d",GetLastError());
T9A5L"-6T break;
xj<SnrrC]u }
=g:\R$lQ if(ssStatus.dwCurrentState==SERVICE_STOPPED)
4dP_'0]9A: {
S0 `* bKilled=TRUE;
nDvWOt bRet=TRUE;
14R))Dz" break;
\+\h<D-5 }
zl5S)/A if(ssStatus.dwCurrentState==SERVICE_PAUSED)
)UJMmw\ {
ITV}f# //停止服务
<#-ERQw bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
K2QD&!4/T2 break;
r[x7?cXsW }
i]v!o$7 else
T"jl;,gr]J {
]{hfM //printf(".");
6FE[snw continue;
]+8,@%=" }
1tDN$rM5 }
Syk^7l return bRet;
sAb|]Q(( }
-]e@cevy /////////////////////////////////////////////////////////////////////////
2-4%h! BOOL RemoveService(void)
,x/j&S9! {
*K;~V //Delete Service
jcj)9;n=! if(!DeleteService(hSCService))
IYWD_}_
$ {
`PL!>oa(8 printf("\nDeleteService failed:%d",GetLastError());
'&Ku Ba return FALSE;
"O4Z).5q3 }
|Bid(`t. //printf("\nDelete Service ok!");
w%ForDB>P return TRUE;
"7g: u- }
]q j%6tz /////////////////////////////////////////////////////////////////////////
2+enRR~ 其中ps.h头文件的内容如下:
7>nA;F
8_ /////////////////////////////////////////////////////////////////////////
iAN#TCwLT7 #include
Q|>y2g! #include
_heQ|'( #include "function.c"
mXr)lA pr2d}~q4{ unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
3eB2=_V` /////////////////////////////////////////////////////////////////////////////////////////////
fKfi 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~_*]:
C8?/$1|RL /*******************************************************************************************
AA66^/t Module:exe2hex.c
L{42?d Author:ey4s
O/Fzw^ Http://www.ey4s.org it.l;L_nW Date:2001/6/23
yoH6g?!O ****************************************************************************/
Y/ `fPgE #include
eRGip2^cq+ #include
3laSPih[. int main(int argc,char **argv)
NYCkYI {
8S0)_L#S HANDLE hFile;
d;
M&X!Y DWORD dwSize,dwRead,dwIndex=0,i;
Rk'Dd4"m, unsigned char *lpBuff=NULL;
GB-=DC6 __try
a7+BAma< {
t~Uqsa>n@' if(argc!=2)
xzy9~))o {
i_MDLS>- printf("\nUsage: %s ",argv[0]);
4U((dx*m __leave;
M4QMD;Ez }
Nk7Q mJT7e hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
? 0%lB=qQ LE_ATTRIBUTE_NORMAL,NULL);
w,\Ua&>4 if(hFile==INVALID_HANDLE_VALUE)
"8-]6p3u {
k -SUp8}g printf("\nOpen file %s failed:%d",argv[1],GetLastError());
`0sa94H1[ __leave;
xQN](OKG }
mFvw s dwSize=GetFileSize(hFile,NULL);
`+<5QtD if(dwSize==INVALID_FILE_SIZE)
/_ LUys/0 {
MOj 0"x) printf("\nGet file size failed:%d",GetLastError());
RY*6TYX! __leave;
HMBxj($eR }
xbIxtZm lpBuff=(unsigned char *)malloc(dwSize);
Z!#zr@'k if(!lpBuff)
s |qB; {
)9Jt550( printf("\nmalloc failed:%d",GetLastError());
N^)L@6 __leave;
LaLA}1!
}
;VvqKyUh7` while(dwSize>dwIndex)
d(h`bOjI {
eX}uZR if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
Xh){W~- {
B=9|g1e printf("\nRead file failed:%d",GetLastError());
#w#B' __leave;
5^tL# }
sR #( \ dwIndex+=dwRead;
L8!xn&uyP= }
)u<sEF for(i=0;i{
c/pT2/y if((i%16)==0)
u+S*D\p<` printf("\"\n\"");
Y,?rykRj printf("\x%.2X",lpBuff);
37{mhU }
n-p|7N }//end of try
MvObx'+ __finally
p=eSHs{>A {
Al
0zL if(lpBuff) free(lpBuff);
V7 c7(G CloseHandle(hFile);
E_-CsL% }
(]rtBeT return 0;
LR}b^QU7 }
z$;z&X$j 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。