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。
bW;0E%_ OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
N[^%| <1>与远程系统建立IPC连接
>s1FTB-$W <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
d8<Lk9H9R <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
J_}&Btb)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
6#T?g7\pyR <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
|w- tkkS <6>服务启动后,killsrv.exe运行,杀掉进程
[6V'UI6 <7>清场
?=jmyDXH! 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
b5Rjn1@ /***********************************************************************
GC66n1- X Module:Killsrv.c
\hdR&f5q Date:2001/4/27
o m`r^3, Author:ey4s
vVc:[i Http://www.ey4s.org Z{+h~?63 ***********************************************************************/
[#V"a:8m} #include
_55T #include
&FHE(7}/# #include "function.c"
8xj4N%PA #define ServiceName "PSKILL"
,
M /-lW pWSYbN+d SERVICE_STATUS_HANDLE ssh;
8H./@~_ = SERVICE_STATUS ss;
-))>7skc /////////////////////////////////////////////////////////////////////////
[POcO void ServiceStopped(void)
THJ KuWy {
cx|[P6d ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
-kZz,pNQ, ss.dwCurrentState=SERVICE_STOPPED;
$1H?k ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
CEc&
G ss.dwWin32ExitCode=NO_ERROR;
~ i1w,;( ss.dwCheckPoint=0;
l"}W $3]u$ ss.dwWaitHint=0;
M$FXDyr SetServiceStatus(ssh,&ss);
vxUJ4|Qz return;
nf,>l0,,' }
yZHQql%J
O /////////////////////////////////////////////////////////////////////////
[A|W0 void ServicePaused(void)
*0 i {
|O\(<n S ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
/AJ^wY ss.dwCurrentState=SERVICE_PAUSED;
f<xF+wE ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
$%;NX[>j ss.dwWin32ExitCode=NO_ERROR;
_E)xR ss.dwCheckPoint=0;
\9Itu(<f ss.dwWaitHint=0;
C+P}R]cT" SetServiceStatus(ssh,&ss);
VPys return;
ZgtW }
$LAaG65V void ServiceRunning(void)
2c5>0f {
T=VVK6Lc: ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
)jR:\fe ss.dwCurrentState=SERVICE_RUNNING;
vMzR3@4e ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
&
?/h5< ss.dwWin32ExitCode=NO_ERROR;
9V zk:zOT ss.dwCheckPoint=0;
s.1(- "DU ss.dwWaitHint=0;
TmKO/N@} SetServiceStatus(ssh,&ss);
BS*cG>T return;
XT{1!I( }
6]T02;b>/, /////////////////////////////////////////////////////////////////////////
rNU,(htS void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
3=t}py7M {
8czo#& switch(Opcode)
`C=!8q {
dulW!&*No case SERVICE_CONTROL_STOP://停止Service
$msT,$NJ ServiceStopped();
da\K>An> break;
5ez"B]&T case SERVICE_CONTROL_INTERROGATE:
5zpk6FR$ SetServiceStatus(ssh,&ss);
mt fDl;/D break;
2s-f?WetbP }
i= ~HXr} return;
jA=uK6m }
n.$<D[@ //////////////////////////////////////////////////////////////////////////////
)K@ 20Q+0K //杀进程成功设置服务状态为SERVICE_STOPPED
3tnYK& //失败设置服务状态为SERVICE_PAUSED
m f4@g05 //
v6s8 p void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
?U|~h1
{
}-zx4<4BH ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
YH':cze if(!ssh)
TUy*wp9 {
UT+\IzL ServicePaused();
|YZ`CN<
return;
QV{Nq=%] }
<FS/'[P ServiceRunning();
i`2Q;Az_P6 Sleep(100);
7X|&:V.s| //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
kG?tgO?* //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
wH|\;M{0V1 if(KillPS(atoi(lpszArgv[5])))
MuZ\<;W$ ServiceStopped();
c1|o^ eZ
else
#A:I|Q 1$g ServicePaused();
xd(AUl4qY return;
k]R O=/ ?M }
(4M# (I~cE /////////////////////////////////////////////////////////////////////////////
JB+pd_>5 void main(DWORD dwArgc,LPTSTR *lpszArgv)
e{=7,DRH< {
RF6(n8["MW SERVICE_TABLE_ENTRY ste[2];
J'@I!Jc ste[0].lpServiceName=ServiceName;
^Xa-)Pu ste[0].lpServiceProc=ServiceMain;
9!2KpuWji ste[1].lpServiceName=NULL;
r}f-.Fo ste[1].lpServiceProc=NULL;
7dPA>5"XD StartServiceCtrlDispatcher(ste);
%=#&\ldPS return;
(~}l ?k }
]YevO( /////////////////////////////////////////////////////////////////////////////
rZJp>Q)s function.c中有两个函数,一个是提升权限的,一个是提供进程ID,杀进程的。代码如
G9E?
下:
E'MMhlo /***********************************************************************
N_C\L2 Module:function.c
\hi{r@k>} Date:2001/4/28
v{JCEb&wN Author:ey4s
.]r[0U Http://www.ey4s.org _
esFx ***********************************************************************/
/^#}
\<; #include
sB7DF<91 ////////////////////////////////////////////////////////////////////////////
D3XQ>T [*q BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
wfo}TGhC {
lJ7k4ua\ TOKEN_PRIVILEGES tp;
d:A+s>`$M LUID luid;
+"'h?7'C ,j&o H$mW if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
,0- {
tp 5]n`3rD printf("\nLookupPrivilegeValue error:%d", GetLastError() );
"DRp4; return FALSE;
F<'g6f }
:+E>UzT tp.PrivilegeCount = 1;
lV]l`$XI tp.Privileges[0].Luid = luid;
[c>X Q if (bEnablePrivilege)
Onot<}K tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*:YW@Gbm else
QZh8l-!#5 tp.Privileges[0].Attributes = 0;
/x$ jd)C // Enable the privilege or disable all privileges.
o"[qPZd> AdjustTokenPrivileges(
OY[N%wr! hToken,
/3Se*"u FALSE,
xg3G &tp,
B"+Ygvxb sizeof(TOKEN_PRIVILEGES),
3l4k2 (PTOKEN_PRIVILEGES) NULL,
]j1BEO!Bg (PDWORD) NULL);
$#KSvo{otI // Call GetLastError to determine whether the function succeeded.
y99G 3t if (GetLastError() != ERROR_SUCCESS)
dZnq 96<:| {
UK_2i(I"e printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
@Chj0wWZ> return FALSE;
YjHGdacs }
\9ap$ return TRUE;
_ZR2?y-M }
bZ3CJ f&mE ////////////////////////////////////////////////////////////////////////////
1
#EmZ{* BOOL KillPS(DWORD id)
YciZU {
(/qY*? HANDLE hProcess=NULL,hProcessToken=NULL;
J3q}DDnEo BOOL IsKilled=FALSE,bRet=FALSE;
o<C~67o_ __try
]t#,{%h {
](T*f'LN 1%1-j if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3FNj~=N {
r/{0YFa printf("\nOpen Current Process Token failed:%d",GetLastError());
t$Qav>D __leave;
={z YcVI }
-sc@SoS //printf("\nOpen Current Process Token ok!");
[$] JvF if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
C
#TS {
m4 4aKqw) __leave;
/]+t$K\cBq }
0D.YO<PU printf("\nSetPrivilege ok!");
(F_#LeJ| snj+-'4T if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
\f {
bZtjg printf("\nOpen Process %d failed:%d",id,GetLastError());
@x{;a 9y __leave;
"]JS,g {m }
NINyg"g< //printf("\nOpen Process %d ok!",id);
I}?fy\1A& if(!TerminateProcess(hProcess,1))
-Tz/ZOJ {
(U|W=@8` printf("\nTerminateProcess failed:%d",GetLastError());
a<vCAFQ __leave;
-.z~u/uL }
`D?vmSQ IsKilled=TRUE;
(a)d7y.oo }
kyY tL_SD __finally
;PLby]=O {
-ud!j if(hProcessToken!=NULL) CloseHandle(hProcessToken);
x>Q#Bvy if(hProcess!=NULL) CloseHandle(hProcess);
2+ 9">a@ }
>L=l{F6
p return(IsKilled);
Y|1kE; }
MNJ$/l)h //////////////////////////////////////////////////////////////////////////////////////////////
d_]MqH>R\ 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:
>nTGvLOq /*********************************************************************************************
\idg[&}l} ModulesKill.c
n{UB^-}5 Create:2001/4/28
8+GlM+>4 Modify:2001/6/23
Pb[wysy Author:ey4s
{)k}dr Http://www.ey4s.org [m('Y0fwO^ PsKill ==>Local and Remote process killer for windows 2k
BQw#PXp3 **************************************************************************/
HYpB]<F #include "ps.h"
1[B?nk #define EXE "killsrv.exe"
]1p&*xX:Bj #define ServiceName "PSKILL"
}hl#
e[$ !@*Ac$J>$ #pragma comment(lib,"mpr.lib")
fv`%w //////////////////////////////////////////////////////////////////////////
lDAw0 C3 //定义全局变量
4'_uN$${$ SERVICE_STATUS ssStatus;
se(_`a/4Q SC_HANDLE hSCManager=NULL,hSCService=NULL;
hEEbH@b BOOL bKilled=FALSE;
*=r,V char szTarget[52]=;
PW.W.<CL //////////////////////////////////////////////////////////////////////////
9Y-s],2V BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
Ym!Ia&n BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
vw+
@'+
BOOL WaitServiceStop();//等待服务停止函数
=zI
eZ7 BOOL RemoveService();//删除服务函数
nDaQ1 /////////////////////////////////////////////////////////////////////////
"3}Bv
X int main(DWORD dwArgc,LPTSTR *lpszArgv)
(u$Q {
m2VF}%
EIr BOOL bRet=FALSE,bFile=FALSE;
~":?}) char tmp[52]=,RemoteFilePath[128]=,
{mueP6Gz@J szUser[52]=,szPass[52]=;
(obeEH5J HANDLE hFile=NULL;
}HXNhv-K DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
]M= 3Sn8} =">O;L.xj //杀本地进程
.eJ4F-V if(dwArgc==2)
Vh'H5v^ {
wRU pQ~=B2 if(KillPS(atoi(lpszArgv[1])))
j;<;?IW printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
RCgs3JIE+2 else
WKmGw^ printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
i}M&1E lpszArgv[1],GetLastError());
PVV \@ return 0;
i' N }
z!t&zkAK //用户输入错误
n; !t?jnf. else if(dwArgc!=5)
#nn2odR {
)/f,.Z$ printf("\nPSKILL ==>Local and Remote Process Killer"
}4ta#T Ea "\nPower by ey4s"
[\.
ho9 "\nhttp://www.ey4s.org 2001/6/23"
)S>~ h; "\n\nUsage:%s <==Killed Local Process"
B4&x?-0ZC "\n %s <==Killed Remote Process\n",
r#^X] lpszArgv[0],lpszArgv[0]);
[}d
3u! return 1;
I_Oa<J\+ }
!y?g$e` //杀远程机器进程
A^o
strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
L42C< strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
*gZ4Ub|O strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
o),i2 [O(78n$$ //将在目标机器上创建的exe文件的路径
U2+CL)al^ sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
QJ pUk%Wj __try
m", $M> {
DhkzVp_ //与目标建立IPC连接
d<: VoQM6M if(!ConnIPC(szTarget,szUser,szPass))
v,1.n{!; {
:E'38~ printf("\nConnect to %s failed:%d",szTarget,GetLastError());
\+S~N:@><k return 1;
oREZ^pE@ }
nG{jx_{` printf("\nConnect to %s success!",szTarget);
UGr7,+N&w //在目标机器上创建exe文件
voV=}.(p j s7J#b7 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
CWt,cwFW E,
UZ&bT'>;9g NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
E
jBEZL|_ if(hFile==INVALID_HANDLE_VALUE)
mKWA-h+f {
)SUT+x(DU printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
qFf'RgUtP __leave;
A-.jv }
[4(TG<I //写文件内容
v@"xEf1n[ while(dwSize>dwIndex)
RR^I*kRH {
0B1*N_.L@ >iWl-hI- if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
}q27M {
0>Ecm# printf("\nWrite file %s
/3rt]h" failed:%d",RemoteFilePath,GetLastError());
3}n=o d= __leave;
WynHcxC }
H6rWb6i dwIndex+=dwWrite;
a*74FVZo.; }
0XL
x@FYn //关闭文件句柄
PS(9?rX#+ CloseHandle(hFile);
:uhvDYp(- bFile=TRUE;
-4Y}Y59\ //安装服务
wdoA>a?q if(InstallService(dwArgc,lpszArgv))
Cl4y9| {
vF3>nN(] //等待服务结束
R7Hn8;.. if(WaitServiceStop())
56&s' {
N;RZIg(x //printf("\nService was stoped!");
HIi"zo=V }
&=t$
AIu else
BI,K?D&W- {
&R pQ2*4n //printf("\nService can't be stoped.Try to delete it.");
A
CJmy2 }
%+FM$xyJ Sleep(500);
=@V4V} ? //删除服务
esbxx##\ RemoveService();
p !U#53 }
O)&xT2'J }
Yy>%dL __finally
JL2IVENWc {
@5Ril9J[b //删除留下的文件
+;U}SR< if(bFile) DeleteFile(RemoteFilePath);
pShSKRg //如果文件句柄没有关闭,关闭之~
E^#|1Kpq if(hFile!=NULL) CloseHandle(hFile);
B,|M
//Close Service handle
Yca9G?^\v if(hSCService!=NULL) CloseServiceHandle(hSCService);
2%1g% //Close the Service Control Manager handle
!W]># Pm if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
G:A~nv9 //断开ipc连接
8+v6%,K2 wsprintf(tmp,"\\%s\ipc$",szTarget);
{Kd9}CDAZ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
fx%'7/+ if(bKilled)
^fXNeBj printf("\nProcess %s on %s have been
HSp*lHU killed!\n",lpszArgv[4],lpszArgv[1]);
RE!MX>sOEq else
oQWS$\Rr. printf("\nProcess %s on %s can't be
`k_5Pz\ killed!\n",lpszArgv[4],lpszArgv[1]);
G-bG}9vc] }
?2_u/x return 0;
7:{4'Wr@6| }
{3`#? q^o' //////////////////////////////////////////////////////////////////////////
U7tT BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
0%`\8 {
f9&D0x? NETRESOURCE nr;
Mwp#.du( char RN[50]="\\";
+J_A*B (.
1<.PZp) strcat(RN,RemoteName);
.l !:|Fd strcat(RN,"\ipc$");
uSM4:!8 SECL(@0(^ nr.dwType=RESOURCETYPE_ANY;
BAdHGwomh nr.lpLocalName=NULL;
f(?>z!n0 nr.lpRemoteName=RN;
z`>a,X nr.lpProvider=NULL;
9!gmS?f JR'Q Th:z if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
\TC&/'7} return TRUE;
~e, else
(3{'GX2c return FALSE;
=u${2= }
yTkYPx /////////////////////////////////////////////////////////////////////////
bN<c5 BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
d7$H})[^ {
m$pXe< BOOL bRet=FALSE;
NVeb,Pf __try
i+Ob1B@w {
IP&En8W+ //Open Service Control Manager on Local or Remote machine
>OZ+k(saL hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
.eK1xwhJ if(hSCManager==NULL)
i
"62+ {
u0w2v+ printf("\nOpen Service Control Manage failed:%d",GetLastError());
7$,["cJX __leave;
L>xcgV7 }
NT= ?@uxD //printf("\nOpen Service Control Manage ok!");
^ylJ_lN&=1 //Create Service
!ny;YV hSCService=CreateService(hSCManager,// handle to SCM database
:v1'(A1t ServiceName,// name of service to start
+=$]f jE? ServiceName,// display name
V:QfI SERVICE_ALL_ACCESS,// type of access to service
Ud`V"X SERVICE_WIN32_OWN_PROCESS,// type of service
:4]&R9J>o SERVICE_AUTO_START,// when to start service
g^}X3NUn SERVICE_ERROR_IGNORE,// severity of service
*z` {$hc failure
.Z'CqBr[: EXE,// name of binary file
&=X1kQG NULL,// name of load ordering group
QbxjfW"/+ NULL,// tag identifier
s3/->1#i NULL,// array of dependency names
P]]9Sqo7 NULL,// account name
Qn[4 &nUD NULL);// account password
qECc[)B //create service failed
p
Ic;9 if(hSCService==NULL)
(}gF{@sn {
dm)V \?b //如果服务已经存在,那么则打开
a%Mbq; if(GetLastError()==ERROR_SERVICE_EXISTS)
K34ca-~ {
zRsT6u //printf("\nService %s Already exists",ServiceName);
FspI[gUN, //open service
J);1Tpm hSCService = OpenService(hSCManager, ServiceName,
Rk2ZdNc\ SERVICE_ALL_ACCESS);
]/JE# if(hSCService==NULL)
A9p$5jt7 {
c c
,] printf("\nOpen Service failed:%d",GetLastError());
:==kC672 __leave;
]bhzB }
5(2g*I //printf("\nOpen Service %s ok!",ServiceName);
*)L%pH>` }
Xb)XV$0 else
,XI,B\eNk {
K&D
-1u printf("\nCreateService failed:%d",GetLastError());
\P&'4y~PL __leave;
EG7ki0 }
isQ{Xt~K }
0N_Ma')i //create service ok
.6(Bf$E else
?n? Ep [D {
o=w&&B //printf("\nCreate Service %s ok!",ServiceName);
PKwHq<vAsB }
PX\}lTJ k,X` }AJ6 // 起动服务
3L=vsvO4 if ( StartService(hSCService,dwArgc,lpszArgv))
:pDw gd {
<IK8Ucp //printf("\nStarting %s.", ServiceName);
DK*2d_ Sleep(20);//时间最好不要超过100ms
9i,QCA while( QueryServiceStatus(hSCService, &ssStatus ) )
!@ai=p {
4LUFG if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
|+cyb<(V J {
<ynmA printf(".");
/D 2v1 Sleep(20);
YOP=gvZq }
A~h.,<+" else
+ 5sTGNG break;
8l+\Qyj }
XZZ Ml if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
UMx>n18;f9 printf("\n%s failed to run:%d",ServiceName,GetLastError());
'n)M0e }
<3Co/ .VQd else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
Uu
}ai."iB {
w/h?, L| //printf("\nService %s already running.",ServiceName);
} Yjic4? }
xJ^Gtq Um else
So bK<6 {
aR*z5p2-w printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
Kdik7jL/J __leave;
:Oa|&.0l? }
fCO!M1 t bRet=TRUE;
Ks8S^77 }//enf of try
JS!rZi __finally
oKA8)~Xqou {
WH/r$.& return bRet;
]/bf#&@g`k }
5c3)p^]g return bRet;
C1r]kF }
v(h
/////////////////////////////////////////////////////////////////////////
E"pq ZP = BOOL WaitServiceStop(void)
VAsaJ`vcb {
'WxcA)z0cQ BOOL bRet=FALSE;
%CD}A%~ //printf("\nWait Service stoped");
i^Ep[3 while(1)
v)okVyv {
wEQV"I Sleep(100);
Co[ rhs if(!QueryServiceStatus(hSCService, &ssStatus))
K}&|lCsb {
\AoM'+ printf("\nQueryServiceStatus failed:%d",GetLastError());
iNd8M V break;
}yx'U 3 }
]{.rx), if(ssStatus.dwCurrentState==SERVICE_STOPPED)
TP'EdzAT {
^3*/x%A,g bKilled=TRUE;
+ [|2k(U bRet=TRUE;
) i.p[ break;
~O
65=8 }
6$9n_AS if(ssStatus.dwCurrentState==SERVICE_PAUSED)
7MOjZD4? {
?`,Xb.NA$K //停止服务
#N[nvIi} bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
efl6U/'Ij break;
pWO,yxr: }
o*'J8El\y^ else
l?pZdAE {
Nyow:7p //printf(".");
cqRIi~` continue;
&N[~+" }
2}b1PMpZG }
%RdCSQ9~ return bRet;
-9.S?N'T>; }
tm#T8iF /////////////////////////////////////////////////////////////////////////
O}Fp\" BOOL RemoveService(void)
Do=*bZ;A {
k
.KN9=o //Delete Service
jF_K*:gQ if(!DeleteService(hSCService))
aVM@^n {
K /g\x0 printf("\nDeleteService failed:%d",GetLastError());
,*@m<{DX) return FALSE;
|L%F`K>Z: }
K e~a //printf("\nDelete Service ok!");
Ip4CC' return TRUE;
hg]\~#&- }
bo0m/hVU /////////////////////////////////////////////////////////////////////////
j42U|CuK 其中ps.h头文件的内容如下:
) e;)9~ /////////////////////////////////////////////////////////////////////////
`.#e4 FBW #include
6^if%62l& #include
V[HHP_ #include "function.c"
8ooj) 9"I/jd0B unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
eH(8T /////////////////////////////////////////////////////////////////////////////////////////////
C-@@`EP 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~_*]:
.NiPaUzc< /*******************************************************************************************
UpN:F
Module:exe2hex.c
(`<l" @:_* Author:ey4s
N$6Rg1 Http://www.ey4s.org 6}K|eUak/ Date:2001/6/23
WG1UvPK ****************************************************************************/
cCw?%qq,L #include
YaFQy0t%/5 #include
!FA^~ int main(int argc,char **argv)
y4C_G? {
=zK7`5 HANDLE hFile;
Y9'Bdm/ DWORD dwSize,dwRead,dwIndex=0,i;
H9xxId?3u unsigned char *lpBuff=NULL;
*h-_
__try
L/"u,~[ {
8N'`kd~6[ if(argc!=2)
q/ 6d^& {
hE/gul?|_ printf("\nUsage: %s ",argv[0]);
cr27q6_ __leave;
vMRM/. }
|F iL1_ i(a2FKLy hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z5=&qo|f9l LE_ATTRIBUTE_NORMAL,NULL);
T]Vh]|_s if(hFile==INVALID_HANDLE_VALUE)
xD8x1- {
n,wLk./` printf("\nOpen file %s failed:%d",argv[1],GetLastError());
dp&4G6Y<A __leave;
Fm#4;'x5E }
.o]vjNrd/ dwSize=GetFileSize(hFile,NULL);
:eo2t>zF-< if(dwSize==INVALID_FILE_SIZE)
Om\?<aul {
0N;Pb(%7UU printf("\nGet file size failed:%d",GetLastError());
"e&S*8QhM __leave;
k =ru)
_$2 }
#]_S{sO lpBuff=(unsigned char *)malloc(dwSize);
Qx>S>f if(!lpBuff)
/E2/3z {
7;dV]N printf("\nmalloc failed:%d",GetLastError());
{[m %1O1 __leave;
94 H\,}i8 }
|z<E%`u% while(dwSize>dwIndex)
_W@q %L> {
0mF3Vs`-Q if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
LrX7WI {
%i]q} M printf("\nRead file failed:%d",GetLastError());
JcvWE
$ __leave;
%t([ }
4hg#7#?boW dwIndex+=dwRead;
]>b.oI/ }
:K#'?tH for(i=0;i{
1,p7Sl^h if((i%16)==0)
|>gya& printf("\"\n\"");
^+Ie printf("\x%.2X",lpBuff);
#VgPg5k.< }
Dr^#e }//end of try
CSN]k)\N( __finally
[;7&E{,C {
$A`D p{e" if(lpBuff) free(lpBuff);
GO.mT/rB CloseHandle(hFile);
O'Lgb9 }
Q0Y0Zt,h return 0;
V)mRG`L }
(%rO'X 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。