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。
jjvm<;lv OK!那如何杀掉远程进程呢?说起来有点复杂,但其实也不难。
c6s(f <1>与远程系统建立IPC连接
Sct-,K%i <2>在远程系统的系统目录admin$\system32中写入一个文件killsrv.exe
`Dh %c%j) <3>调用函数OpenSCManager打开远程系统的Service Control Manager[SCM]
N>Y`>5 <4>调用函数CreateService在远程系统创建一个服务,服务指向的程序是在<2>中写入的程序killsrv.exe
Dt1{]~30 <5>调用函数StartService启动刚才创建的服务,把想杀掉的进程的ID作为参数传递给它
#X"\:yN <6>服务启动后,killsrv.exe运行,杀掉进程
[ZURs3q <7>清场
/^uvY 嗯!这样看来,我们需要两个程序了。Killsrv.exe的源代码如下:
N jq#@*>[p /***********************************************************************
]Nt97eD) Module:Killsrv.c
ACl:~7; Date:2001/4/27
\\hZlCV, Author:ey4s
M)EKS Http://www.ey4s.org -5vc0"?E ***********************************************************************/
z}C#+VhQ` #include
35RH|ci& #include
NfR, m] #include "function.c"
[X^JV/R #define ServiceName "PSKILL"
v.6"<nT2 =]xNpX) SERVICE_STATUS_HANDLE ssh;
.1I];Cy0D SERVICE_STATUS ss;
:`3b|u=KZ /////////////////////////////////////////////////////////////////////////
}jiqUBn% void ServiceStopped(void)
ADv
a@P {
lbg6n:@ ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
7@EYF ss.dwCurrentState=SERVICE_STOPPED;
cw"x0 RS ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
_gC<%6#V`r ss.dwWin32ExitCode=NO_ERROR;
EemKYcE@Nr ss.dwCheckPoint=0;
%/etoK ss.dwWaitHint=0;
pJa FPO..| SetServiceStatus(ssh,&ss);
)r?i^D&4 return;
#yr19i ? }
a2=wJhk /////////////////////////////////////////////////////////////////////////
Y[s void ServicePaused(void)
-&,NM {
x0lX6
|D ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
fwsq: ss.dwCurrentState=SERVICE_PAUSED;
i'e^[oZ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
;\<?LTp/r ss.dwWin32ExitCode=NO_ERROR;
Z(as@gjH ss.dwCheckPoint=0;
`t!iknOQ$ ss.dwWaitHint=0;
aGpRdF1;! SetServiceStatus(ssh,&ss);
zo} SS[ return;
4#2iL+
}
~BS*x+M void ServiceRunning(void)
~iwEhF {
AF3t#)q ss.dwServiceType=SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS;
JEHV\= ss.dwCurrentState=SERVICE_RUNNING;
zZ32K@ ss.dwControlsAccepted=SERVICE_ACCEPT_STOP;
'hya#rC&( ss.dwWin32ExitCode=NO_ERROR;
K7f-g]Ibdn ss.dwCheckPoint=0;
m qw!C ss.dwWaitHint=0;
lmmyDg1R SetServiceStatus(ssh,&ss);
[7I|8 return;
ejr"(m(Xe }
cWRB=`=qz /////////////////////////////////////////////////////////////////////////
!+hX$_RT void WINAPI servier_ctrl(DWORD Opcode)//服务控制程序
)&R;!#;5 {
['R=@. switch(Opcode)
hLm9"N'Pf {
B. P64"w case SERVICE_CONTROL_STOP://停止Service
"BFW&<1 ServiceStopped();
mu{%%b7|^ break;
X2@o"xU case SERVICE_CONTROL_INTERROGATE:
$}KYpSV SetServiceStatus(ssh,&ss);
@{CpC break;
:>3&"T. }
U1q$B32 return;
+:'Po.{" }
nr-mf]W&
//////////////////////////////////////////////////////////////////////////////
TS[Z<m //杀进程成功设置服务状态为SERVICE_STOPPED
b$$XriD] //失败设置服务状态为SERVICE_PAUSED
wd#AA#J;* //
/XMmE void WINAPI ServiceMain(DWORD dwArgc,LPTSTR *lpszArgv)
GrQl3 Xi {
/pk;E$qv ssh=RegisterServiceCtrlHandler(ServiceName,servier_ctrl);
jQ^Ib]"K if(!ssh)
HJcZ~5jf {
SD.ze(P ServicePaused();
OT *W]f return;
/Hx0=I }
w`7l;7[ ServiceRunning();
c=b\9!hr_E Sleep(100);
YD+C1*c! //注意,argv[0]为此程序名,argv[1]为pskill,参数需要递增1
O,OGq0c //argv[2]=target,argv[3]=user,argv[4]=pwd,argv[5]=pid
;XtDz if(KillPS(atoi(lpszArgv[5])))
bs`/k&' ServiceStopped();
wcL0#[) else
~o2{Wn[" ServicePaused();
Xj@Kt|&`k return;
=0f8W=d:Vr }
wlpbfO e/ /////////////////////////////////////////////////////////////////////////////
):|)/ZiC' void main(DWORD dwArgc,LPTSTR *lpszArgv)
?Jr<gn^D {
/N^+a-.Qd SERVICE_TABLE_ENTRY ste[2];
u?J(l)gd ste[0].lpServiceName=ServiceName;
CD tYj ste[0].lpServiceProc=ServiceMain;
Q-au)R, ste[1].lpServiceName=NULL;
&qpA<F@7 ste[1].lpServiceProc=NULL;
3+$O#> StartServiceCtrlDispatcher(ste);
8/F2V?iT return;
b,`\"'1 }
nWl0R= /////////////////////////////////////////////////////////////////////////////
$U0(%lIU 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
uf>w* [m5 下:
@'rO=(-b /***********************************************************************
% (.PRRI Module:function.c
;C{_T:LS Date:2001/4/28
*AA1e}R{B Author:ey4s
#rC/y0niH Http://www.ey4s.org \bsm#vY, ***********************************************************************/
ibAA:I,d #include
d{trO;%#f ////////////////////////////////////////////////////////////////////////////
LtU+w*Gj BOOL SetPrivilege(HANDLE hToken,LPCTSTR lpszPrivilege,BOOL bEnablePrivilege)
wS^-o {
Rd$<R TOKEN_PRIVILEGES tp;
<'B^z0I, LUID luid;
Bf}_ Jw-= }rQ*!2Y? if(!LookupPrivilegeValue(NULL,lpszPrivilege,&luid))
b7,qzh {
avz 4& printf("\nLookupPrivilegeValue error:%d", GetLastError() );
Iymz2 return FALSE;
Tc*PDt0C }
<f*0 XJ# tp.PrivilegeCount = 1;
qXF"1f_+ tp.Privileges[0].Luid = luid;
'
#mC4\<W8 if (bEnablePrivilege)
FV9RrI2 tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
HkN +: else
Rta P+6'X tp.Privileges[0].Attributes = 0;
p~b$+8#+ // Enable the privilege or disable all privileges.
w '"7~uN AdjustTokenPrivileges(
3OZ}&[3 hToken,
:W&\}) FALSE,
{h=Ai[|l4Q &tp,
?7+2i\L sizeof(TOKEN_PRIVILEGES),
p[eRK .$! (PTOKEN_PRIVILEGES) NULL,
-+=8&Wa (PDWORD) NULL);
Ygl!fC
4b // Call GetLastError to determine whether the function succeeded.
{HU48v"W if (GetLastError() != ERROR_SUCCESS)
gn%"dfm {
:
L>d]Hn printf("AdjustTokenPrivileges failed: %u\n", GetLastError() );
`otQ'e~+t return FALSE;
*k}d@j,*" }
D5p22WY return TRUE;
FN
R&
: }
k);!H + ////////////////////////////////////////////////////////////////////////////
3YRzBf:h BOOL KillPS(DWORD id)
r__M1
!3 {
%Fv)$ :b HANDLE hProcess=NULL,hProcessToken=NULL;
IW#(ICeb BOOL IsKilled=FALSE,bRet=FALSE;
#n"/9%35f` __try
?xet:#R' {
88K*d8m S!]}}fKEFm if(!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,&hProcessToken))
3:(`#YY {
/$=^0v+ printf("\nOpen Current Process Token failed:%d",GetLastError());
zyr6Tv61U __leave;
ZZ(@:F }
]VME`]t` //printf("\nOpen Current Process Token ok!");
1}pR')YL[ if(!SetPrivilege(hProcessToken,SE_DEBUG_NAME,TRUE))
'FhnSNT(4= {
=jN]ckn __leave;
'zb7:[[7% }
a?kQ2<@g printf("\nSetPrivilege ok!");
||4Dtg
K j$^]WRt if((hProcess=OpenProcess(PROCESS_ALL_ACCESS,FALSE,id))==NULL)
5ZVTI,4K {
k.ZfjX" printf("\nOpen Process %d failed:%d",id,GetLastError());
&g!/@*[Nhh __leave;
C0%%@
2+ }
?2TH("hV$ //printf("\nOpen Process %d ok!",id);
]@>|y2 if(!TerminateProcess(hProcess,1))
p"@|2a {
X`b5h}c printf("\nTerminateProcess failed:%d",GetLastError());
[oj"Tn( __leave;
UU;:x"4 }
z#4g,)ZX IsKilled=TRUE;
E'G>'cW;x }
=-qsz^^a- __finally
0FOf *Lz {
$#r(1 Ev if(hProcessToken!=NULL) CloseHandle(hProcessToken);
1N+#(<x@, if(hProcess!=NULL) CloseHandle(hProcess);
^n/uY94E)p }
IoA;q) return(IsKilled);
q*OKA5 }
YYHm0pc //////////////////////////////////////////////////////////////////////////////////////////////
.IXwa, 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:
y#+o*(=fRE /*********************************************************************************************
? la_ +;m ModulesKill.c
* 5n:+Tw( Create:2001/4/28
qpl5n'qHUc Modify:2001/6/23
p2G8Qls Author:ey4s
Ub,unU Http://www.ey4s.org "}! rM6 h PsKill ==>Local and Remote process killer for windows 2k
F
4/Uu"J: **************************************************************************/
8; 8}Oq #include "ps.h"
d3GK.8y_z #define EXE "killsrv.exe"
ja/[PHq" #define ServiceName "PSKILL"
?=kswf ,k!a3"4+TJ #pragma comment(lib,"mpr.lib")
o3=kF //////////////////////////////////////////////////////////////////////////
u$#7W>R //定义全局变量
{rZ"cUm
SERVICE_STATUS ssStatus;
arZIe+KW SC_HANDLE hSCManager=NULL,hSCService=NULL;
<Xx\F56zp BOOL bKilled=FALSE;
+0Gep}&z. char szTarget[52]=;
Kcl$|T //////////////////////////////////////////////////////////////////////////
pC-OZ0 BOOL ConnIPC(char *,char *,char *);//建立IPC连接函数
nY)Pxahm 7 BOOL InstallService(DWORD,LPTSTR *);//安装服务函数
sFK<:ka BOOL WaitServiceStop();//等待服务停止函数
DOe KW BOOL RemoveService();//删除服务函数
y6}):| /////////////////////////////////////////////////////////////////////////
}=a4uCE int main(DWORD dwArgc,LPTSTR *lpszArgv)
`Ny8u")= {
"zbE BOOL bRet=FALSE,bFile=FALSE;
5>)jNtZ char tmp[52]=,RemoteFilePath[128]=,
E,7~kd~y` szUser[52]=,szPass[52]=;
T;@>O^ HANDLE hFile=NULL;
]'(7T# DWORD i=0,dwIndex=0,dwWrite,dwSize=sizeof(exebuff);
rzDJH:W{2 4&e@> //杀本地进程
|@.<}/ if(dwArgc==2)
moR2iyO_ {
Ib!rf: if(KillPS(atoi(lpszArgv[1])))
|`wsKr' printf("\nLoacl Process %s have beed killed!",lpszArgv[1]);
7-I>53@ else
j_@3a)[NY printf("\nLoacl Process %s can't be killed!ErrorCode:%d",
v\,%)Z/ lpszArgv[1],GetLastError());
K/`RZ! return 0;
z :v, Vu }
RFY!o<
//用户输入错误
/Ph&:n\4 else if(dwArgc!=5)
.E#Sm?gK {
4/?}xD|? printf("\nPSKILL ==>Local and Remote Process Killer"
_~Vz+nT "\nPower by ey4s"
~uadivli "\nhttp://www.ey4s.org 2001/6/23"
S7{.liHf "\n\nUsage:%s <==Killed Local Process"
% VpBB "\n %s <==Killed Remote Process\n",
~+C?][T lpszArgv[0],lpszArgv[0]);
8"mW!M return 1;
D^55:\4( }
W"(`n4hi3 //杀远程机器进程
!m(L0YH strncpy(szTarget,lpszArgv[1],sizeof(szTarget)-1);
I^(#\vRW strncpy(szUser,lpszArgv[2],sizeof(szUser)-1);
Aq%^>YAp strncpy(szPass,lpszArgv[3],sizeof(szPass)-1);
JyC&L6[]Z ?3TV:fx"X //将在目标机器上创建的exe文件的路径
?VQLY=? sprintf(RemoteFilePath,"\\%s\admin$\system32\%s",szTarget,EXE);
/;6@M=6u __try
h;qy5KS {
^alZ\!B8 //与目标建立IPC连接
R2THL if(!ConnIPC(szTarget,szUser,szPass))
f\|?_k] {
{@__%=`CCS printf("\nConnect to %s failed:%d",szTarget,GetLastError());
K#hY bDm return 1;
Cfo 8gX* }
Lo5@zNt%W printf("\nConnect to %s success!",szTarget);
y[6&46r7D //在目标机器上创建exe文件
Xj~EVD 3DC%I79 hFile=CreateFile(RemoteFilePath,GENERIC_ALL,FILE_SHARE_READ|FILE_SHARE_WRIT
Qk.Q9@3W E,
2BX GVo NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,NULL);
f&|A[i>g if(hFile==INVALID_HANDLE_VALUE)
QhQ"OVFr# {
!]+Z%ed`% printf("\nCreate file %s failed:%d",RemoteFilePath,GetLastError());
5!jNL~M __leave;
> '
0 ][~ }
6h6?BQSE //写文件内容
wZ8 MhE while(dwSize>dwIndex)
.*-w UBr {
B36puz 0{ OP`Jc$|6 if(!WriteFile(hFile,&exebuff[dwIndex],dwSize-dwIndex,&dwWrite,NULL))
'z}M[h
K] {
68<Z\WP printf("\nWrite file %s
~X<cG=p~u failed:%d",RemoteFilePath,GetLastError());
7[v@*/W@ __leave;
!{tiTA }
)9L pX dwIndex+=dwWrite;
5b1uD>,;y }
rjHIQC C //关闭文件句柄
uk[< 6oxz CloseHandle(hFile);
nIQ&gbfO bFile=TRUE;
kgapTv>q //安装服务
z<%g
#bo if(InstallService(dwArgc,lpszArgv))
w&yGYHg {
"lz[zFnO //等待服务结束
cPsn]U if(WaitServiceStop())
xVkTRCh {
{XD/8m(hN| //printf("\nService was stoped!");
2FIR]@MQd }
=lC;^&D-0/ else
hMeqs+ {
h@;)dLo0z //printf("\nService can't be stoped.Try to delete it.");
1i /::4= }
nt0\q'& Sleep(500);
T<+ht8&M8 //删除服务
I+"?,Ej$K RemoveService();
$.Q>M]xH }
WAB0e~e:|Q }
}PQSCl^I __finally
0GX10*t. {
4s~HfxYT //删除留下的文件
#CA%]*l*F if(bFile) DeleteFile(RemoteFilePath);
>$naTSJq //如果文件句柄没有关闭,关闭之~
4[#6<Ixf if(hFile!=NULL) CloseHandle(hFile);
\}Acq; //Close Service handle
/$9
:L if(hSCService!=NULL) CloseServiceHandle(hSCService);
F|?+>c1} //Close the Service Control Manager handle
9#&W!f*qO| if(hSCManager!=NULL) CloseServiceHandle(hSCManager);
l^ 0_>R //断开ipc连接
hzQ+9-qA wsprintf(tmp,"\\%s\ipc$",szTarget);
q)V1{B@ WNetCancelConnection2(tmp,CONNECT_UPDATE_PROFILE,TRUE);
%U5P} if(bKilled)
xshArJ&A printf("\nProcess %s on %s have been
%x}&=zx0*1 killed!\n",lpszArgv[4],lpszArgv[1]);
Y62u%':X else
wY3|#P
CDV printf("\nProcess %s on %s can't be
b-BM"~N' killed!\n",lpszArgv[4],lpszArgv[1]);
o)#q9Vk%b }
$xA J9_2P return 0;
~llMrl7 }
q11QAx4p //////////////////////////////////////////////////////////////////////////
uKbHFF BOOL ConnIPC(char *RemoteName,char *User,char *Pass)
b
H"}w$!>r {
f `y"
a@ NETRESOURCE nr;
$89ea*k char RN[50]="\\";
&{zwM |Q@? &IRA=nJ strcat(RN,RemoteName);
ZUXse1, strcat(RN,"\ipc$");
s~LZOPN *5y
W nr.dwType=RESOURCETYPE_ANY;
n{64g+ nr.lpLocalName=NULL;
V~T`& nr.lpRemoteName=RN;
GG_^K#* nr.lpProvider=NULL;
,v*p *Mwfod if(WNetAddConnection2(&nr,Pass,User,FALSE)==NO_ERROR)
df4sOqU return TRUE;
U=F-]lD else
4|6&59?pnc return FALSE;
BbrT f"` }
Y9i9Uc.] /////////////////////////////////////////////////////////////////////////
Nmp>UE,7[ BOOL InstallService(DWORD dwArgc,LPTSTR *lpszArgv)
-@ZzG uS( {
\5'O.*pr BOOL bRet=FALSE;
%j*k __try
*D?((_+ {
@ /UOSU //Open Service Control Manager on Local or Remote machine
h4aygc hSCManager=OpenSCManager(szTarget,NULL,SC_MANAGER_ALL_ACCESS);
`6Ureui2? if(hSCManager==NULL)
)W8L91- {
N7*CP|?E printf("\nOpen Service Control Manage failed:%d",GetLastError());
]*2EK9< __leave;
L\b]k,Ksf }
_%wK}eH+sy //printf("\nOpen Service Control Manage ok!");
hNgpp- //Create Service
-DP8NTl" hSCService=CreateService(hSCManager,// handle to SCM database
Gla@l< ServiceName,// name of service to start
cBifZv*l ServiceName,// display name
^]$$)(jw SERVICE_ALL_ACCESS,// type of access to service
L$1K7<i. SERVICE_WIN32_OWN_PROCESS,// type of service
"xvtqi,R SERVICE_AUTO_START,// when to start service
m~u|VgD SERVICE_ERROR_IGNORE,// severity of service
aKv[ failure
PwW^y#96 EXE,// name of binary file
sDLS*467 NULL,// name of load ordering group
:1aL9 fT NULL,// tag identifier
%Kh2E2Pe NULL,// array of dependency names
A\".t=+7
NULL,// account name
;Z ]<S_#- NULL);// account password
Fn:.Y8%- //create service failed
VQ`,#`wV if(hSCService==NULL)
&/](HLdF {
iV?` i //如果服务已经存在,那么则打开
J` w]}GlH if(GetLastError()==ERROR_SERVICE_EXISTS)
T3PX gL)o {
#)GW}U]X //printf("\nService %s Already exists",ServiceName);
2GSgG.%SSM //open service
la'e[t7 hSCService = OpenService(hSCManager, ServiceName,
Z#-k.|} SERVICE_ALL_ACCESS);
`n
3FT= if(hSCService==NULL)
\F 3C=M@: {
M#OHY* printf("\nOpen Service failed:%d",GetLastError());
/Q?~Q0{)es __leave;
dgS4w@)@V; }
)xB$LJM8 //printf("\nOpen Service %s ok!",ServiceName);
dh&W;zs }
=~J"kC else
Ovvny$ {
`Kh]x9Z printf("\nCreateService failed:%d",GetLastError());
*(k%MTG __leave;
Z'Kd^`mt 9 }
'pan9PW
}
XwcMt r* //create service ok
3 brb*gI_b else
bH*@,EE {
)ZHc$+fU //printf("\nCreate Service %s ok!",ServiceName);
&yE1U#J( }
$+Vmwd; '!!e+\h# // 起动服务
Sv7 i! j if ( StartService(hSCService,dwArgc,lpszArgv))
bRNK.[| {
@]f3|>I //printf("\nStarting %s.", ServiceName);
u7HvdLql Sleep(20);//时间最好不要超过100ms
%y iD~& while( QueryServiceStatus(hSCService, &ssStatus ) )
|/VL35b {
Uz 0W <u3v if ( ssStatus.dwCurrentState == SERVICE_START_PENDING)
tpXa*6 {
NCa~#i:F8 printf(".");
A2y6UzLYD Sleep(20);
`dDa}b }
2\VAmPG.Zs else
Yx5J$!Ld break;
4E2yH6l }
ejVdxVr \7 if ( ssStatus.dwCurrentState != SERVICE_RUNNING )
5MxH)~VQoM printf("\n%s failed to run:%d",ServiceName,GetLastError());
CWs: l3_yn }
|| [89G else if(GetLastError()==ERROR_SERVICE_ALREADY_RUNNING)
}'%^jt[3 {
6/| 0+G^ //printf("\nService %s already running.",ServiceName);
6O9iEc,HM }
z!$gVWG else
mj@31YW {
XYjcJ printf("\nStart Service %s failed:%d",ServiceName,GetLastError());
IAf$ ]Fh __leave;
~\$=w10 }
AYcgi bRet=TRUE;
.U9R># }//enf of try
M#xQW`-` __finally
1Ao6y.S {
jyiFM5& return bRet;
)GVBE%!WEd }
uFZ~ return bRet;
~Rs#|JWB2V }
il12T`a /////////////////////////////////////////////////////////////////////////
#$FrFU;ZR BOOL WaitServiceStop(void)
_#!U"hkH {
7R,qDp S BOOL bRet=FALSE;
OUzR@$ //printf("\nWait Service stoped");
i^*M^P3m while(1)
/s:w^g~ {
&|b4\uj9 Sleep(100);
)CLf;@1 if(!QueryServiceStatus(hSCService, &ssStatus))
y;nvR6) {
r|
f-_D printf("\nQueryServiceStatus failed:%d",GetLastError());
H?tUCbw break;
oV9z(!X/ }
l-}KmZ] if(ssStatus.dwCurrentState==SERVICE_STOPPED)
+Q)ULnie e {
_1
pDA bKilled=TRUE;
:&qhJtGo bRet=TRUE;
yl$F~e1W break;
O2.'- }
KY$k`f6?P if(ssStatus.dwCurrentState==SERVICE_PAUSED)
'. (~ {
H<`\bej, //停止服务
&vkjmiAS bRet=ControlService(hSCService,SERVICE_CONTROL_STOP,NULL);
;L~p|sF break;
537?9 }
r<c #nD~K else
:"<e0wDu[ {
@'i+ff\ //printf(".");
;F5"}x continue;
R)oB!$k }
*%\mZ,s" }
S/4r\6 return bRet;
@vRwzc\ }
]78!!G[` /////////////////////////////////////////////////////////////////////////
S8" f]5s BOOL RemoveService(void)
XA<ozq' {
XJgh>^R^ //Delete Service
h?Nek+1' if(!DeleteService(hSCService))
rkDi+D6`q {
u7s"0f` printf("\nDeleteService failed:%d",GetLastError());
+-BwQ{92[: return FALSE;
(}smW_`5 }
[Atc "X$ //printf("\nDelete Service ok!");
@g-G
=Ba return TRUE;
I [0!SIqY }
+q{[\#t5 /////////////////////////////////////////////////////////////////////////
Vr=OYI'A 其中ps.h头文件的内容如下:
khx.yRx /////////////////////////////////////////////////////////////////////////
XF*.Jg] #include
M;jcUX_{ #include
m%QSapV #include "function.c"
B=n[)"5fBO VUtXxvH unsigned char exebuff[]="这里存放的是killsrv.exe的二进制码";
5u$ D/*
Eb /////////////////////////////////////////////////////////////////////////////////////////////
n2f6p<8A 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~_*]:
y$b]7O /*******************************************************************************************
`Ye8
Q5v"] Module:exe2hex.c
'T,c.Vj) Author:ey4s
h|bT)!| Http://www.ey4s.org w0w1PE-V= Date:2001/6/23
h3!$r~T!a: ****************************************************************************/
PFrfd_s{>\ #include
]$A(9Pn" #include
~#PLAP3- int main(int argc,char **argv)
kn"q:aD {
!'G~k+ HANDLE hFile;
"Sridh? DWORD dwSize,dwRead,dwIndex=0,i;
$,fy$
Qk,S unsigned char *lpBuff=NULL;
Xg7|JS! __try
6N~q`;p0 {
AjkW0FB:1 if(argc!=2)
V'DA[{\* {
"OmD@
EMT printf("\nUsage: %s ",argv[0]);
?o*I9[Z) __leave;
uO6{r v\ }
YKZa$@fA? @1-F^G%p8 hFile=CreateFile(argv[1],GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FI
z6*<V5<7 LE_ATTRIBUTE_NORMAL,NULL);
3jZ6kfj if(hFile==INVALID_HANDLE_VALUE)
Y32 "N[yw {
R=]d%L8 printf("\nOpen file %s failed:%d",argv[1],GetLastError());
xQ4%e[/ __leave;
u92^(| }
xSMt*]=9 dwSize=GetFileSize(hFile,NULL);
N&,]^>^u if(dwSize==INVALID_FILE_SIZE)
fv!?Ga( {
-/P\"c printf("\nGet file size failed:%d",GetLastError());
.}B(&*9,v __leave;
X4|4QgY }
x =q;O+7] lpBuff=(unsigned char *)malloc(dwSize);
~" i0x if(!lpBuff)
U{@5*4 {
T/1gI9X printf("\nmalloc failed:%d",GetLastError());
rl08R __leave;
pkgjTXR2b }
lIRlMLuG while(dwSize>dwIndex)
|7k_N|E {
Jh&~ToF! if(!ReadFile(hFile,&lpBuff[dwIndex],dwSize-dwIndex,&dwRead,NULL))
ZcJ\ZbE| {
hk[
%a$Y printf("\nRead file failed:%d",GetLastError());
Oz:
*LZ __leave;
KNLnn;l }
zfA
GtT< dwIndex+=dwRead;
a^U~0i@[S }
~;]W T for(i=0;i{
nkfZiyx if((i%16)==0)
l{j~Q^U}) printf("\"\n\"");
*{
{b~$ printf("\x%.2X",lpBuff);
b^0}}12 }
Jl3g{a }//end of try
'cix`l|^ __finally
sEJC-$ {
Gf EX> if(lpBuff) free(lpBuff);
T .FI'wy CloseHandle(hFile);
U1nw-Q+ }
"VG+1r+]4 return 0;
%Dg0fL }
@Fp_^5 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。